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| <a href="#pub-static-methods">Static Public Member Functions</a> </div> |
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| <div class="title">functions Struct Reference</div> </div> |
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| |
| <p><code>#include <<a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>></code></p> |
| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a> |
| Static Public Member Functions</h2></td></tr> |
| <tr class="memitem:a69b97b34f32a6fc05665fc8605806326"><td class="memTemplParams" colspan="2">template<typename T , typename U , typename traits > </td></tr> |
| <tr class="memitem:a69b97b34f32a6fc05665fc8605806326"><td class="memTemplItemLeft" align="right" valign="top">static std::basic_ostream< T, <br class="typebreak"/> |
| traits > & </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a69b97b34f32a6fc05665fc8605806326">write</a> (std::basic_ostream< T, traits > &s, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< U > &x)</td></tr> |
| <tr class="memdesc:a69b97b34f32a6fc05665fc8605806326"><td class="mdescLeft"> </td><td class="mdescRight">Output stream operator. <a href="#a69b97b34f32a6fc05665fc8605806326">More...</a><br/></td></tr> |
| <tr class="separator:a69b97b34f32a6fc05665fc8605806326"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a9efa14731a55e3d96adb961214e91734"><td class="memTemplParams" colspan="2">template<typename T > </td></tr> |
| <tr class="memitem:a9efa14731a55e3d96adb961214e91734"><td class="memTemplItemLeft" align="right" valign="top">static bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a9efa14731a55e3d96adb961214e91734">signbit</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > x)</td></tr> |
| <tr class="memdesc:a9efa14731a55e3d96adb961214e91734"><td class="mdescLeft"> </td><td class="mdescRight">Signbit of a fixed point number. <a href="#a9efa14731a55e3d96adb961214e91734">More...</a><br/></td></tr> |
| <tr class="separator:a9efa14731a55e3d96adb961214e91734"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a304fe6cc15deaffb14929e42a4ff1c1b"><td class="memTemplParams" colspan="2">template<typename T > </td></tr> |
| <tr class="memitem:a304fe6cc15deaffb14929e42a4ff1c1b"><td class="memTemplItemLeft" align="right" valign="top">static bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a304fe6cc15deaffb14929e42a4ff1c1b">isequal</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > x, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > y)</td></tr> |
| <tr class="memdesc:a304fe6cc15deaffb14929e42a4ff1c1b"><td class="mdescLeft"> </td><td class="mdescRight">Checks if two fixed point numbers are equal. <a href="#a304fe6cc15deaffb14929e42a4ff1c1b">More...</a><br/></td></tr> |
| <tr class="separator:a304fe6cc15deaffb14929e42a4ff1c1b"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a866dbf3e096ad4a487820a8945be3dfe"><td class="memTemplParams" colspan="2">template<typename T > </td></tr> |
| <tr class="memitem:a866dbf3e096ad4a487820a8945be3dfe"><td class="memTemplItemLeft" align="right" valign="top">static bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a866dbf3e096ad4a487820a8945be3dfe">isnotequal</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > x, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > y)</td></tr> |
| <tr class="memdesc:a866dbf3e096ad4a487820a8945be3dfe"><td class="mdescLeft"> </td><td class="mdescRight">Checks if two fixed point number are not equal. <a href="#a866dbf3e096ad4a487820a8945be3dfe">More...</a><br/></td></tr> |
| <tr class="separator:a866dbf3e096ad4a487820a8945be3dfe"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:abd7f7757b9edb7cdd017d439bc5ba8b0"><td class="memTemplParams" colspan="2">template<typename T > </td></tr> |
| <tr class="memitem:abd7f7757b9edb7cdd017d439bc5ba8b0"><td class="memTemplItemLeft" align="right" valign="top">static bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#abd7f7757b9edb7cdd017d439bc5ba8b0">isgreater</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > x, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > y)</td></tr> |
| <tr class="memdesc:abd7f7757b9edb7cdd017d439bc5ba8b0"><td class="mdescLeft"> </td><td class="mdescRight">Checks if one fixed point is greater than the other. <a href="#abd7f7757b9edb7cdd017d439bc5ba8b0">More...</a><br/></td></tr> |
| <tr class="separator:abd7f7757b9edb7cdd017d439bc5ba8b0"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a49abe87ad33d2900c2255e4b79322207"><td class="memTemplParams" colspan="2">template<typename T > </td></tr> |
| <tr class="memitem:a49abe87ad33d2900c2255e4b79322207"><td class="memTemplItemLeft" align="right" valign="top">static bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a49abe87ad33d2900c2255e4b79322207">isgreaterequal</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > x, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > y)</td></tr> |
| <tr class="memdesc:a49abe87ad33d2900c2255e4b79322207"><td class="mdescLeft"> </td><td class="mdescRight">Checks if one fixed point is greater or equal than the other. <a href="#a49abe87ad33d2900c2255e4b79322207">More...</a><br/></td></tr> |
| <tr class="separator:a49abe87ad33d2900c2255e4b79322207"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ac4dcad0e940cf826063ba1f6ea659c07"><td class="memTemplParams" colspan="2">template<typename T > </td></tr> |
| <tr class="memitem:ac4dcad0e940cf826063ba1f6ea659c07"><td class="memTemplItemLeft" align="right" valign="top">static bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ac4dcad0e940cf826063ba1f6ea659c07">isless</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > x, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > y)</td></tr> |
| <tr class="memdesc:ac4dcad0e940cf826063ba1f6ea659c07"><td class="mdescLeft"> </td><td class="mdescRight">Checks if one fixed point is less than the other. <a href="#ac4dcad0e940cf826063ba1f6ea659c07">More...</a><br/></td></tr> |
| <tr class="separator:ac4dcad0e940cf826063ba1f6ea659c07"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a47e151d622ee6e71a0e731585b4fa7d8"><td class="memTemplParams" colspan="2">template<typename T > </td></tr> |
| <tr class="memitem:a47e151d622ee6e71a0e731585b4fa7d8"><td class="memTemplItemLeft" align="right" valign="top">static bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a47e151d622ee6e71a0e731585b4fa7d8">islessequal</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > x, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > y)</td></tr> |
| <tr class="memdesc:a47e151d622ee6e71a0e731585b4fa7d8"><td class="mdescLeft"> </td><td class="mdescRight">Checks if one fixed point is less or equal than the other. <a href="#a47e151d622ee6e71a0e731585b4fa7d8">More...</a><br/></td></tr> |
| <tr class="separator:a47e151d622ee6e71a0e731585b4fa7d8"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a814cf7d89e7dad18b0625b4c914dc628"><td class="memTemplParams" colspan="2">template<typename T > </td></tr> |
| <tr class="memitem:a814cf7d89e7dad18b0625b4c914dc628"><td class="memTemplItemLeft" align="right" valign="top">static bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a814cf7d89e7dad18b0625b4c914dc628">islessgreater</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > x, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > y)</td></tr> |
| <tr class="memdesc:a814cf7d89e7dad18b0625b4c914dc628"><td class="mdescLeft"> </td><td class="mdescRight">Checks if one fixed point is less or greater than the other. <a href="#a814cf7d89e7dad18b0625b4c914dc628">More...</a><br/></td></tr> |
| <tr class="separator:a814cf7d89e7dad18b0625b4c914dc628"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a2d681ad37360fc4497f147af98951ba0"><td class="memTemplParams" colspan="2">template<typename T > </td></tr> |
| <tr class="memitem:a2d681ad37360fc4497f147af98951ba0"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a2d681ad37360fc4497f147af98951ba0">clamp</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > x, T <a class="el" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>, T <a class="el" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>)</td></tr> |
| <tr class="memdesc:a2d681ad37360fc4497f147af98951ba0"><td class="mdescLeft"> </td><td class="mdescRight">Clamp fixed point to specific range. <a href="#a2d681ad37360fc4497f147af98951ba0">More...</a><br/></td></tr> |
| <tr class="separator:a2d681ad37360fc4497f147af98951ba0"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aa78731a2479da19c6604b3baa3ffe33d"><td class="memTemplParams" colspan="2">template<OverflowPolicy OP = OverflowPolicy::SATURATE, typename T > </td></tr> |
| <tr class="memitem:aa78731a2479da19c6604b3baa3ffe33d"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#aa78731a2479da19c6604b3baa3ffe33d">negate</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > x)</td></tr> |
| <tr class="memdesc:aa78731a2479da19c6604b3baa3ffe33d"><td class="mdescLeft"> </td><td class="mdescRight">Negate number. <a href="#aa78731a2479da19c6604b3baa3ffe33d">More...</a><br/></td></tr> |
| <tr class="separator:aa78731a2479da19c6604b3baa3ffe33d"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a40956c61706d70b8978c2b87ac455d2a"><td class="memTemplParams" colspan="2">template<OverflowPolicy OP = OverflowPolicy::SATURATE, typename T > </td></tr> |
| <tr class="memitem:a40956c61706d70b8978c2b87ac455d2a"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a40956c61706d70b8978c2b87ac455d2a">add</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > x, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > y)</td></tr> |
| <tr class="memdesc:a40956c61706d70b8978c2b87ac455d2a"><td class="mdescLeft"> </td><td class="mdescRight">Perform addition among two fixed point numbers. <a href="#a40956c61706d70b8978c2b87ac455d2a">More...</a><br/></td></tr> |
| <tr class="separator:a40956c61706d70b8978c2b87ac455d2a"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a287e18f5dec27ac32bfd30039a57dddf"><td class="memTemplParams" colspan="2">template<OverflowPolicy OP = OverflowPolicy::SATURATE, typename T > </td></tr> |
| <tr class="memitem:a287e18f5dec27ac32bfd30039a57dddf"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a287e18f5dec27ac32bfd30039a57dddf">sub</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > x, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > y)</td></tr> |
| <tr class="memdesc:a287e18f5dec27ac32bfd30039a57dddf"><td class="mdescLeft"> </td><td class="mdescRight">Perform subtraction among two fixed point numbers. <a href="#a287e18f5dec27ac32bfd30039a57dddf">More...</a><br/></td></tr> |
| <tr class="separator:a287e18f5dec27ac32bfd30039a57dddf"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ad02ce21c48a8f9e419a2ec5f762f3221"><td class="memTemplParams" colspan="2">template<OverflowPolicy OP = OverflowPolicy::SATURATE, typename T > </td></tr> |
| <tr class="memitem:ad02ce21c48a8f9e419a2ec5f762f3221"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > x, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > y)</td></tr> |
| <tr class="memdesc:ad02ce21c48a8f9e419a2ec5f762f3221"><td class="mdescLeft"> </td><td class="mdescRight">Perform multiplication among two fixed point numbers. <a href="#ad02ce21c48a8f9e419a2ec5f762f3221">More...</a><br/></td></tr> |
| <tr class="separator:ad02ce21c48a8f9e419a2ec5f762f3221"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a72d043524e13bf27c605c2dee2e20a2a"><td class="memTemplParams" colspan="2">template<OverflowPolicy OP = OverflowPolicy::SATURATE, typename T > </td></tr> |
| <tr class="memitem:a72d043524e13bf27c605c2dee2e20a2a"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a72d043524e13bf27c605c2dee2e20a2a">div</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > x, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > y)</td></tr> |
| <tr class="memdesc:a72d043524e13bf27c605c2dee2e20a2a"><td class="mdescLeft"> </td><td class="mdescRight">Perform division among two fixed point numbers. <a href="#a72d043524e13bf27c605c2dee2e20a2a">More...</a><br/></td></tr> |
| <tr class="separator:a72d043524e13bf27c605c2dee2e20a2a"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a0e0473f8d30d0a8067f9903430ddcd85"><td class="memTemplParams" colspan="2">template<OverflowPolicy OP = OverflowPolicy::SATURATE, typename T > </td></tr> |
| <tr class="memitem:a0e0473f8d30d0a8067f9903430ddcd85"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a0e0473f8d30d0a8067f9903430ddcd85">shift_left</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > x, size_t shift)</td></tr> |
| <tr class="memdesc:a0e0473f8d30d0a8067f9903430ddcd85"><td class="mdescLeft"> </td><td class="mdescRight">Shift left. <a href="#a0e0473f8d30d0a8067f9903430ddcd85">More...</a><br/></td></tr> |
| <tr class="separator:a0e0473f8d30d0a8067f9903430ddcd85"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ad1429c74912e4335cd55e6f860acf3b6"><td class="memTemplParams" colspan="2">template<typename T > </td></tr> |
| <tr class="memitem:ad1429c74912e4335cd55e6f860acf3b6"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad1429c74912e4335cd55e6f860acf3b6">shift_right</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > x, size_t shift)</td></tr> |
| <tr class="memdesc:ad1429c74912e4335cd55e6f860acf3b6"><td class="mdescLeft"> </td><td class="mdescRight">Shift right. <a href="#ad1429c74912e4335cd55e6f860acf3b6">More...</a><br/></td></tr> |
| <tr class="separator:ad1429c74912e4335cd55e6f860acf3b6"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a3c04cac868606ed11c00761f0d5b3d2c"><td class="memTemplParams" colspan="2">template<typename T > </td></tr> |
| <tr class="memitem:a3c04cac868606ed11c00761f0d5b3d2c"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a3c04cac868606ed11c00761f0d5b3d2c">abs</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > x)</td></tr> |
| <tr class="memdesc:a3c04cac868606ed11c00761f0d5b3d2c"><td class="mdescLeft"> </td><td class="mdescRight">Calculate absolute value. <a href="#a3c04cac868606ed11c00761f0d5b3d2c">More...</a><br/></td></tr> |
| <tr class="separator:a3c04cac868606ed11c00761f0d5b3d2c"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a33520868a877b6b9a1beccdc1aaa4ec6"><td class="memTemplParams" colspan="2">template<typename T > </td></tr> |
| <tr class="memitem:a33520868a877b6b9a1beccdc1aaa4ec6"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a33520868a877b6b9a1beccdc1aaa4ec6">log</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > x)</td></tr> |
| <tr class="memdesc:a33520868a877b6b9a1beccdc1aaa4ec6"><td class="mdescLeft"> </td><td class="mdescRight">Calculate the logarithm of a fixed point number. <a href="#a33520868a877b6b9a1beccdc1aaa4ec6">More...</a><br/></td></tr> |
| <tr class="separator:a33520868a877b6b9a1beccdc1aaa4ec6"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ac66bdd16622d4498cc0299db1efcef54"><td class="memTemplParams" colspan="2">template<typename T > </td></tr> |
| <tr class="memitem:ac66bdd16622d4498cc0299db1efcef54"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ac66bdd16622d4498cc0299db1efcef54">exp</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > x)</td></tr> |
| <tr class="memdesc:ac66bdd16622d4498cc0299db1efcef54"><td class="mdescLeft"> </td><td class="mdescRight">Calculate the exponential of a fixed point number. <a href="#ac66bdd16622d4498cc0299db1efcef54">More...</a><br/></td></tr> |
| <tr class="separator:ac66bdd16622d4498cc0299db1efcef54"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a6a7c1ca385d21fe457259a8fd9debfbf"><td class="memTemplParams" colspan="2">template<typename T > </td></tr> |
| <tr class="memitem:a6a7c1ca385d21fe457259a8fd9debfbf"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a6a7c1ca385d21fe457259a8fd9debfbf">inv_sqrt</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > x)</td></tr> |
| <tr class="memdesc:a6a7c1ca385d21fe457259a8fd9debfbf"><td class="mdescLeft"> </td><td class="mdescRight">Calculate the inverse square root of a fixed point number. <a href="#a6a7c1ca385d21fe457259a8fd9debfbf">More...</a><br/></td></tr> |
| <tr class="separator:a6a7c1ca385d21fe457259a8fd9debfbf"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a3260014222a62b212c096956c0605fd5"><td class="memTemplParams" colspan="2">template<typename T > </td></tr> |
| <tr class="memitem:a3260014222a62b212c096956c0605fd5"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a3260014222a62b212c096956c0605fd5">tanh</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > x)</td></tr> |
| <tr class="memdesc:a3260014222a62b212c096956c0605fd5"><td class="mdescLeft"> </td><td class="mdescRight">Calculate the hyperbolic tangent of a fixed point number. <a href="#a3260014222a62b212c096956c0605fd5">More...</a><br/></td></tr> |
| <tr class="separator:a3260014222a62b212c096956c0605fd5"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a74f7a6f0b0c31beaf3a0bc13e991b1c3"><td class="memTemplParams" colspan="2">template<typename T > </td></tr> |
| <tr class="memitem:a74f7a6f0b0c31beaf3a0bc13e991b1c3"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a74f7a6f0b0c31beaf3a0bc13e991b1c3">pow</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > x, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > a)</td></tr> |
| <tr class="memdesc:a74f7a6f0b0c31beaf3a0bc13e991b1c3"><td class="mdescLeft"> </td><td class="mdescRight">Calculate the a-th power of a fixed point number. <a href="#a74f7a6f0b0c31beaf3a0bc13e991b1c3">More...</a><br/></td></tr> |
| <tr class="separator:a74f7a6f0b0c31beaf3a0bc13e991b1c3"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"> |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00365">365</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| </div><h2 class="groupheader">Member Function Documentation</h2> |
| <a class="anchor" id="a3c04cac868606ed11c00761f0d5b3d2c"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a><T> abs </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Calculate absolute value. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>Fixed point operand</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Absolute value of operand </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00655">655</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point< T >::precision()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point< T >::raw()</a>.</p> |
| |
| <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00914">arm_compute::test::fixed_point_arithmetic::detail::abs()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  {</div> |
| <div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  <span class="keyword">using</span> promoted_T = <span class="keyword">typename</span> <a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">traits::promote<T>::type</a>;</div> |
| <div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  T val = (x.raw() < 0) ? <a class="code" href="namespacearm__compute_1_1test.xhtml#a4965b2f6821e0cf0afee738158bd8377">constant_expr<T>::saturate_cast</a>(-static_cast<promoted_T>(x.raw())) : x.raw();</div> |
| <div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  <span class="keywordflow">return</span> fixed_point<T>(val, x.precision(), <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  }</div> |
| <div class="ttc" id="namespacemali__userspace_xhtml_ad44b615021ed3ccb734fcaf583ef4a03"><div class="ttname"><a href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">mali_userspace::type</a></div><div class="ttdeci">uint32_t type</div><div class="ttdef"><b>Definition:</b> <a href="hwc_8hpp_source.xhtml#l00204">hwc.hpp:204</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1test_xhtml_a4965b2f6821e0cf0afee738158bd8377"><div class="ttname"><a href="namespacearm__compute_1_1test.xhtml#a4965b2f6821e0cf0afee738158bd8377">arm_compute::test::saturate_cast</a></div><div class="ttdeci">T saturate_cast(T val)</div><div class="ttdoc">Saturate a value of type T against the numeric limits of type U. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2_utils_8h_source.xhtml#l00278">Utils.h:278</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a40956c61706d70b8978c2b87ac455d2a"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a><T> add </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Perform addition among two fixed point numbers. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>First fixed point operand </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">y</td><td>Second fixed point operand</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Result fixed point with precision equal to minimum precision of both operands </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00527">527</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point< T >::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point< T >::raw()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00241">fixed_point< T >::rescale()</a>, <a class="el" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">arm_compute::test::fixed_point_arithmetic::SATURATE</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">constant_expr< T >::saturate_cast()</a>, and <a class="el" href="hwc_8hpp_source.xhtml#l00204">mali_userspace::type</a>.</p> |
| |
| <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00715">functions::exp()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">functions::log()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00844">arm_compute::test::fixed_point_arithmetic::detail::operator+()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  {</div> |
| <div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  uint8_t p = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::min</a>(x.precision(), y.precision());</div> |
| <div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  x.rescale(p);</div> |
| <div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  y.rescale(p);</div> |
| <div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <span class="keywordflow">if</span>(OP == <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">OverflowPolicy::SATURATE</a>)</div> |
| <div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  {</div> |
| <div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="keyword">using</span> <a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">type</a> = <span class="keyword">typename</span> <a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">traits::promote<T>::type</a>;</div> |
| <div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">type</a> val = <span class="keyword">static_cast<</span><a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">type</a><span class="keyword">></span>(x.raw()) + static_cast<type>(y.raw());</div> |
| <div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  val = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">constant_expr<T>::saturate_cast</a>(val);</div> |
| <div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <span class="keywordflow">return</span> fixed_point<T>(<span class="keyword">static_cast<</span>T<span class="keyword">></span>(val), p, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  }</div> |
| <div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  {</div> |
| <div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="keywordflow">return</span> fixed_point<T>(x.raw() + y.raw(), p, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  }</div> |
| <div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  }</div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point< T > min(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">FixedPoint.h:884</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_xhtml_a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">arm_compute::test::fixed_point_arithmetic::OverflowPolicy::SATURATE</a></div><div class="ttdoc">Saturate policy. </div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr_xhtml_a59cfd98dfc03fbc5540092aa196d7187"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">arm_compute::test::fixed_point_arithmetic::detail::constant_expr::saturate_cast</a></div><div class="ttdeci">static constexpr T saturate_cast(U val)</div><div class="ttdoc">Saturate given number. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">FixedPoint.h:360</a></div></div> |
| <div class="ttc" id="namespacemali__userspace_xhtml_ad44b615021ed3ccb734fcaf583ef4a03"><div class="ttname"><a href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">mali_userspace::type</a></div><div class="ttdeci">uint32_t type</div><div class="ttdef"><b>Definition:</b> <a href="hwc_8hpp_source.xhtml#l00204">hwc.hpp:204</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a2d681ad37360fc4497f147af98951ba0"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a><T> clamp </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">T </td> |
| <td class="paramname"><em>min</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">T </td> |
| <td class="paramname"><em>max</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Clamp fixed point to specific range. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>Fixed point operand </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">min</td><td>Minimum value to clamp to </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">max</td><td>Maximum value to clamp to</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Clamped result </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00498">498</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00349">constant_expr< T >::clamp()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00889">arm_compute::test::fixed_point_arithmetic::detail::max()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point< T >::precision()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point< T >::raw()</a>.</p> |
| |
| <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00919">arm_compute::test::fixed_point_arithmetic::detail::clamp()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  {</div> |
| <div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <span class="keywordflow">return</span> fixed_point<T>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a996cf0a2779076326d094ef9d75ddd1f">constant_expr<T>::clamp</a>(x.raw(), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>, <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>), x.precision(), <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  }</div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point< T > min(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">FixedPoint.h:884</a></div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr_xhtml_a996cf0a2779076326d094ef9d75ddd1f"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a996cf0a2779076326d094ef9d75ddd1f">arm_compute::test::fixed_point_arithmetic::detail::constant_expr::clamp</a></div><div class="ttdeci">static constexpr T clamp(T val, T min, T max)</div><div class="ttdoc">Clamp value between two ranges. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00349">FixedPoint.h:349</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_ad91bb73431b4de1f4946ed949d444849"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">arm_compute::test::fixed_point_arithmetic::detail::max</a></div><div class="ttdeci">fixed_point< T > max(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00889">FixedPoint.h:889</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a72d043524e13bf27c605c2dee2e20a2a"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a><T> div </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Perform division among two fixed point numbers. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>First fixed point operand </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">y</td><td>Second fixed point operand</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Result fixed point with precision equal to minimum precision of both operands </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00598">598</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00889">arm_compute::test::fixed_point_arithmetic::detail::max()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point< T >::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point< T >::raw()</a>, <a class="el" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">arm_compute::test::fixed_point_arithmetic::SATURATE</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">constant_expr< T >::saturate_cast()</a>.</p> |
| |
| <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00909">arm_compute::test::fixed_point_arithmetic::detail::div()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">functions::log()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00864">arm_compute::test::fixed_point_arithmetic::detail::operator/()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  {</div> |
| <div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="keyword">using</span> promoted_T = <span class="keyword">typename</span> <a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">traits::promote<T>::type</a>;</div> |
| <div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  uint8_t p = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::min</a>(x.precision(), y.precision());</div> |
| <div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  promoted_T denom = <span class="keyword">static_cast<</span>promoted_T<span class="keyword">></span>(y.raw());</div> |
| <div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="keywordflow">if</span>(denom != 0)</div> |
| <div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  {</div> |
| <div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  promoted_T val = (<span class="keyword">static_cast<</span>promoted_T<span class="keyword">></span>(x.raw()) << <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">std::max</a>(x.precision(), y.precision())) / denom;</div> |
| <div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="keywordflow">if</span>(OP == <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">OverflowPolicy::SATURATE</a>)</div> |
| <div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  {</div> |
| <div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  val = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">constant_expr<T>::saturate_cast</a>(val);</div> |
| <div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  }</div> |
| <div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <span class="keywordflow">return</span> fixed_point<T>(<span class="keyword">static_cast<</span>T<span class="keyword">></span>(val), p, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  }</div> |
| <div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  {</div> |
| <div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  T val = (x.raw() < 0) ? <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::numeric_limits<T>::min</a>() : <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">std::numeric_limits<T>::max</a>();</div> |
| <div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <span class="keywordflow">return</span> fixed_point<T>(val, p, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  }</div> |
| <div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  }</div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point< T > min(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">FixedPoint.h:884</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_xhtml_a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">arm_compute::test::fixed_point_arithmetic::OverflowPolicy::SATURATE</a></div><div class="ttdoc">Saturate policy. </div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr_xhtml_a59cfd98dfc03fbc5540092aa196d7187"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">arm_compute::test::fixed_point_arithmetic::detail::constant_expr::saturate_cast</a></div><div class="ttdeci">static constexpr T saturate_cast(U val)</div><div class="ttdoc">Saturate given number. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">FixedPoint.h:360</a></div></div> |
| <div class="ttc" id="namespacemali__userspace_xhtml_ad44b615021ed3ccb734fcaf583ef4a03"><div class="ttname"><a href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">mali_userspace::type</a></div><div class="ttdeci">uint32_t type</div><div class="ttdef"><b>Definition:</b> <a href="hwc_8hpp_source.xhtml#l00204">hwc.hpp:204</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_ad91bb73431b4de1f4946ed949d444849"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">arm_compute::test::fixed_point_arithmetic::detail::max</a></div><div class="ttdeci">fixed_point< T > max(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00889">FixedPoint.h:889</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="ac66bdd16622d4498cc0299db1efcef54"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a><T> exp </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Calculate the exponential of a fixed point number. </p> |
| <p>exp(x) = exp(floor(x)) * exp(x - floor(x)) = pow(2, floor(x) / ln(2)) * exp(x - floor(x)) = exp(x - floor(x)) << (floor(x) / ln(2))</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>Fixed point operand</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Exponential value of operand </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00715">715</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29">arm_compute::A</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00527">functions::add()</a>, <a class="el" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571">arm_compute::B</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00276">arm_compute::test::fixed_point_arithmetic::detail::clz()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00889">arm_compute::test::fixed_point_arithmetic::detail::max()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00577">functions::mul()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point< T >::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00626">functions::shift_left()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00644">functions::shift_right()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00552">functions::sub()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00326">constant_expr< T >::to_int()</a>.</p> |
| |
| <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00924">arm_compute::test::fixed_point_arithmetic::detail::exp()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00807">functions::pow()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00783">functions::tanh()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  {</div> |
| <div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  uint8_t p = x.precision();</div> |
| <div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  <span class="comment">// Constants</span></div> |
| <div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  <span class="keyword">auto</span> const_one = fixed_point<T>(1, p);</div> |
| <div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  <span class="keyword">auto</span> ln2 = fixed_point<T>(0.6931471, p);</div> |
| <div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  <span class="keyword">auto</span> inv_ln2 = fixed_point<T>(1.442695, p);</div> |
| <div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="keyword">auto</span> <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29">A</a> = fixed_point<T>(0.9978546, p);</div> |
| <div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  <span class="keyword">auto</span> <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571">B</a> = fixed_point<T>(0.4994721, p);</div> |
| <div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  <span class="keyword">auto</span> C = fixed_point<T>(0.1763723, p);</div> |
| <div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <span class="keyword">auto</span> D = fixed_point<T>(0.0435108, p);</div> |
| <div class="line"><a name="l00726"></a><span class="lineno"> 726</span> </div> |
| <div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  T scaled_int_part = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a918ab57096fdfe5e2cbf70de5145b9fa">detail::constant_expr<T>::to_int</a>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(x, inv_ln2).raw(), p);</div> |
| <div class="line"><a name="l00728"></a><span class="lineno"> 728</span> </div> |
| <div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  <span class="comment">// Polynomial expansion</span></div> |
| <div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <span class="keyword">auto</span> frac_part = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a287e18f5dec27ac32bfd30039a57dddf">sub</a>(x, <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(ln2, fixed_point<T>(scaled_int_part, p)));</div> |
| <div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <span class="keyword">auto</span> taylor = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a40956c61706d70b8978c2b87ac455d2a">add</a>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(frac_part, D), C);</div> |
| <div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  taylor = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a40956c61706d70b8978c2b87ac455d2a">add</a>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(frac_part, taylor), B);</div> |
| <div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  taylor = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a40956c61706d70b8978c2b87ac455d2a">add</a>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(frac_part, taylor), A);</div> |
| <div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  taylor = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(frac_part, taylor);</div> |
| <div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  taylor = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a40956c61706d70b8978c2b87ac455d2a">add</a>(taylor, const_one);</div> |
| <div class="line"><a name="l00736"></a><span class="lineno"> 736</span> </div> |
| <div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  <span class="comment">// Saturate value</span></div> |
| <div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  <span class="keywordflow">if</span>(static_cast<T>(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aa43c67a536c661ec28398d06bc8ba5af">clz</a>(taylor.raw())) <= scaled_int_part)</div> |
| <div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  {</div> |
| <div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  <span class="keywordflow">return</span> fixed_point<T>(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">std::numeric_limits<T>::max</a>(), p, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  }</div> |
| <div class="line"><a name="l00742"></a><span class="lineno"> 742</span> </div> |
| <div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  <span class="keywordflow">return</span> (scaled_int_part < 0) ? <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad1429c74912e4335cd55e6f860acf3b6">shift_right</a>(taylor, -scaled_int_part) : <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a0e0473f8d30d0a8067f9903430ddcd85">shift_left</a>(taylor, scaled_int_part);</div> |
| <div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  }</div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29"><div class="ttname"><a href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29">arm_compute::Channel::A</a></div><div class="ttdoc">Alpha channel. </div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr_xhtml_a918ab57096fdfe5e2cbf70de5145b9fa"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a918ab57096fdfe5e2cbf70de5145b9fa">arm_compute::test::fixed_point_arithmetic::detail::constant_expr::to_int</a></div><div class="ttdeci">static constexpr T to_int(T val, uint8_t p)</div><div class="ttdoc">Convert a fixed point value to integer given its precision. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00326">FixedPoint.h:326</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571"><div class="ttname"><a href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571">arm_compute::Channel::B</a></div><div class="ttdoc">Blue channel. </div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a40956c61706d70b8978c2b87ac455d2a"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a40956c61706d70b8978c2b87ac455d2a">arm_compute::test::fixed_point_arithmetic::detail::functions::add</a></div><div class="ttdeci">static fixed_point< T > add(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdoc">Perform addition among two fixed point numbers. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00527">FixedPoint.h:527</a></div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a0e0473f8d30d0a8067f9903430ddcd85"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a0e0473f8d30d0a8067f9903430ddcd85">arm_compute::test::fixed_point_arithmetic::detail::functions::shift_left</a></div><div class="ttdeci">static fixed_point< T > shift_left(fixed_point< T > x, size_t shift)</div><div class="ttdoc">Shift left. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00626">FixedPoint.h:626</a></div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a287e18f5dec27ac32bfd30039a57dddf"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a287e18f5dec27ac32bfd30039a57dddf">arm_compute::test::fixed_point_arithmetic::detail::functions::sub</a></div><div class="ttdeci">static fixed_point< T > sub(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdoc">Perform subtraction among two fixed point numbers. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00552">FixedPoint.h:552</a></div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_ad1429c74912e4335cd55e6f860acf3b6"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad1429c74912e4335cd55e6f860acf3b6">arm_compute::test::fixed_point_arithmetic::detail::functions::shift_right</a></div><div class="ttdeci">static fixed_point< T > shift_right(fixed_point< T > x, size_t shift)</div><div class="ttdoc">Shift right. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00644">FixedPoint.h:644</a></div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_ad02ce21c48a8f9e419a2ec5f762f3221"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">arm_compute::test::fixed_point_arithmetic::detail::functions::mul</a></div><div class="ttdeci">static fixed_point< T > mul(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdoc">Perform multiplication among two fixed point numbers. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00577">FixedPoint.h:577</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aa43c67a536c661ec28398d06bc8ba5af"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aa43c67a536c661ec28398d06bc8ba5af">arm_compute::test::fixed_point_arithmetic::detail::clz</a></div><div class="ttdeci">constexpr int clz(T value)</div><div class="ttdoc">Count the number of leading zero bits in the given value. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00276">FixedPoint.h:276</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_ad91bb73431b4de1f4946ed949d444849"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">arm_compute::test::fixed_point_arithmetic::detail::max</a></div><div class="ttdeci">fixed_point< T > max(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00889">FixedPoint.h:889</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a6a7c1ca385d21fe457259a8fd9debfbf"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a><T> inv_sqrt </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Calculate the inverse square root of a fixed point number. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>Fixed point operand</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Inverse square root value of operand </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00752">752</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00276">arm_compute::test::fixed_point_arithmetic::detail::clz()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00577">functions::mul()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point< T >::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point< T >::raw()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00626">functions::shift_left()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00644">functions::shift_right()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00552">functions::sub()</a>, and <a class="el" href="hwc_8hpp_source.xhtml#l00269">value</a>.</p> |
| |
| <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00934">arm_compute::test::fixed_point_arithmetic::detail::inv_sqrt()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  {</div> |
| <div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  <span class="keyword">const</span> uint8_t p = x.precision();</div> |
| <div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  int8_t shift = std::numeric_limits<T>::digits - (p + <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aa43c67a536c661ec28398d06bc8ba5af">detail::clz</a>(x.raw()));</div> |
| <div class="line"><a name="l00756"></a><span class="lineno"> 756</span> </div> |
| <div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  shift += std::numeric_limits<T>::is_signed ? 1 : 0;</div> |
| <div class="line"><a name="l00758"></a><span class="lineno"> 758</span> </div> |
| <div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  <span class="comment">// Use volatile to restrict compiler optimizations on shift as compiler reports maybe-uninitialized error on Android</span></div> |
| <div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  <span class="keyword">volatile</span> int8_t *shift_ptr = &shift;</div> |
| <div class="line"><a name="l00761"></a><span class="lineno"> 761</span> </div> |
| <div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  <span class="keyword">auto</span> const_three = fixed_point<T>(3, p);</div> |
| <div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  <span class="keyword">auto</span> a = (*shift_ptr < 0) ? <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a0e0473f8d30d0a8067f9903430ddcd85">shift_left</a>(x, -(shift)) : <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad1429c74912e4335cd55e6f860acf3b6">shift_right</a>(x, shift);</div> |
| <div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  fixed_point<T> x2 = a;</div> |
| <div class="line"><a name="l00765"></a><span class="lineno"> 765</span> </div> |
| <div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  <span class="comment">// We need three iterations to find the result for QS8 and five for QS16</span></div> |
| <div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  constexpr <span class="keywordtype">int</span> num_iterations = <a class="code" href="hwc_8hpp.xhtml#a0f61d63b009d0880a89c843bd50d8d76">std::is_same<T, int8_t>::value</a> ? 3 : 5;</div> |
| <div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0; i < num_iterations; ++i)</div> |
| <div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  {</div> |
| <div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  fixed_point<T> three_minus_dx = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a287e18f5dec27ac32bfd30039a57dddf">sub</a>(const_three, <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(a, <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(x2, x2)));</div> |
| <div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  x2 = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad1429c74912e4335cd55e6f860acf3b6">shift_right</a>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(x2, three_minus_dx), 1);</div> |
| <div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  }</div> |
| <div class="line"><a name="l00773"></a><span class="lineno"> 773</span> </div> |
| <div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  <span class="keywordflow">return</span> (shift < 0) ? <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a0e0473f8d30d0a8067f9903430ddcd85">shift_left</a>(x2, (-shift) >> 1) : <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad1429c74912e4335cd55e6f860acf3b6">shift_right</a>(x2, shift >> 1);</div> |
| <div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  }</div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a0e0473f8d30d0a8067f9903430ddcd85"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a0e0473f8d30d0a8067f9903430ddcd85">arm_compute::test::fixed_point_arithmetic::detail::functions::shift_left</a></div><div class="ttdeci">static fixed_point< T > shift_left(fixed_point< T > x, size_t shift)</div><div class="ttdoc">Shift left. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00626">FixedPoint.h:626</a></div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a287e18f5dec27ac32bfd30039a57dddf"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a287e18f5dec27ac32bfd30039a57dddf">arm_compute::test::fixed_point_arithmetic::detail::functions::sub</a></div><div class="ttdeci">static fixed_point< T > sub(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdoc">Perform subtraction among two fixed point numbers. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00552">FixedPoint.h:552</a></div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_ad1429c74912e4335cd55e6f860acf3b6"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad1429c74912e4335cd55e6f860acf3b6">arm_compute::test::fixed_point_arithmetic::detail::functions::shift_right</a></div><div class="ttdeci">static fixed_point< T > shift_right(fixed_point< T > x, size_t shift)</div><div class="ttdoc">Shift right. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00644">FixedPoint.h:644</a></div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_ad02ce21c48a8f9e419a2ec5f762f3221"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">arm_compute::test::fixed_point_arithmetic::detail::functions::mul</a></div><div class="ttdeci">static fixed_point< T > mul(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdoc">Perform multiplication among two fixed point numbers. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00577">FixedPoint.h:577</a></div></div> |
| <div class="ttc" id="hwc_8hpp_xhtml_a0f61d63b009d0880a89c843bd50d8d76"><div class="ttname"><a href="hwc_8hpp.xhtml#a0f61d63b009d0880a89c843bd50d8d76">value</a></div><div class="ttdeci">void * value</div><div class="ttdef"><b>Definition:</b> <a href="hwc_8hpp_source.xhtml#l00269">hwc.hpp:269</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aa43c67a536c661ec28398d06bc8ba5af"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aa43c67a536c661ec28398d06bc8ba5af">arm_compute::test::fixed_point_arithmetic::detail::clz</a></div><div class="ttdeci">constexpr int clz(T value)</div><div class="ttdoc">Count the number of leading zero bits in the given value. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00276">FixedPoint.h:276</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a304fe6cc15deaffb14929e42a4ff1c1b"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">static bool isequal </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Checks if two fixed point numbers are equal. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>First fixed point operand </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">y</td><td>Second fixed point operand</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>True if fixed points are equal else false </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00398">398</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point< T >::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point< T >::raw()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00241">fixed_point< T >::rescale()</a>.</p> |
| |
| <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00413">functions::isnotequal()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">functions::log()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00814">arm_compute::test::fixed_point_arithmetic::detail::operator==()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  {</div> |
| <div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  uint8_t p = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::min</a>(x.precision(), y.precision());</div> |
| <div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  x.rescale(p);</div> |
| <div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  y.rescale(p);</div> |
| <div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordflow">return</span> (x.raw() == y.raw());</div> |
| <div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  }</div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point< T > min(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">FixedPoint.h:884</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="abd7f7757b9edb7cdd017d439bc5ba8b0"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">static bool isgreater </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Checks if one fixed point is greater than the other. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>First fixed point operand </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">y</td><td>Second fixed point operand</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>True if fixed point is greater than other </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00425">425</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point< T >::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point< T >::raw()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00241">fixed_point< T >::rescale()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  {</div> |
| <div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  uint8_t p = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::min</a>(x.precision(), y.precision());</div> |
| <div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  x.rescale(p);</div> |
| <div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  y.rescale(p);</div> |
| <div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keywordflow">return</span> (x.raw() > y.raw());</div> |
| <div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  }</div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point< T > min(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">FixedPoint.h:884</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a49abe87ad33d2900c2255e4b79322207"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">static bool isgreaterequal </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Checks if one fixed point is greater or equal than the other. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>First fixed point operand </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">y</td><td>Second fixed point operand</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>True if fixed point is greater or equal than other </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00440">440</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point< T >::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point< T >::raw()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00241">fixed_point< T >::rescale()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  {</div> |
| <div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  uint8_t p = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::min</a>(x.precision(), y.precision());</div> |
| <div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  x.rescale(p);</div> |
| <div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  y.rescale(p);</div> |
| <div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keywordflow">return</span> (x.raw() >= y.raw());</div> |
| <div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  }</div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point< T > min(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">FixedPoint.h:884</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="ac4dcad0e940cf826063ba1f6ea659c07"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">static bool isless </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Checks if one fixed point is less than the other. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>First fixed point operand </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">y</td><td>Second fixed point operand</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>True if fixed point is less than other </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00455">455</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point< T >::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point< T >::raw()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00241">fixed_point< T >::rescale()</a>.</p> |
| |
| <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">functions::log()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00824">arm_compute::test::fixed_point_arithmetic::detail::operator<()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  {</div> |
| <div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  uint8_t p = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::min</a>(x.precision(), y.precision());</div> |
| <div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  x.rescale(p);</div> |
| <div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  y.rescale(p);</div> |
| <div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="keywordflow">return</span> (x.raw() < y.raw());</div> |
| <div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  }</div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point< T > min(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">FixedPoint.h:884</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a47e151d622ee6e71a0e731585b4fa7d8"></a> |
| <div class="memitem"> |
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| <td class="memname">static bool islessequal </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Checks if one fixed point is less or equal than the other. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>First fixed point operand </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">y</td><td>Second fixed point operand</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>True if fixed point is less or equal than other </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00470">470</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point< T >::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point< T >::raw()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00241">fixed_point< T >::rescale()</a>.</p> |
| |
| <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">functions::log()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  {</div> |
| <div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  uint8_t p = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::min</a>(x.precision(), y.precision());</div> |
| <div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  x.rescale(p);</div> |
| <div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  y.rescale(p);</div> |
| <div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keywordflow">return</span> (x.raw() <= y.raw());</div> |
| <div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  }</div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point< T > min(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">FixedPoint.h:884</a></div></div> |
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| </div> |
| </div> |
| <a class="anchor" id="a814cf7d89e7dad18b0625b4c914dc628"></a> |
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| <td class="memname">static bool islessgreater </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Checks if one fixed point is less or greater than the other. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>First fixed point operand </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">y</td><td>Second fixed point operand</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>True if fixed point is less or greater than other </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00485">485</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00413">functions::isnotequal()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  {</div> |
| <div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keywordflow">return</span> <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a866dbf3e096ad4a487820a8945be3dfe">isnotequal</a>(x, y);</div> |
| <div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  }</div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a866dbf3e096ad4a487820a8945be3dfe"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a866dbf3e096ad4a487820a8945be3dfe">arm_compute::test::fixed_point_arithmetic::detail::functions::isnotequal</a></div><div class="ttdeci">static bool isnotequal(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdoc">Checks if two fixed point number are not equal. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00413">FixedPoint.h:413</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a866dbf3e096ad4a487820a8945be3dfe"></a> |
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| <td class="memname">static bool isnotequal </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Checks if two fixed point number are not equal. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>First fixed point operand </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">y</td><td>Second fixed point operand</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>True if fixed points are not equal else false </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00413">413</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00398">functions::isequal()</a>.</p> |
| |
| <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00485">functions::islessgreater()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  {</div> |
| <div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keywordflow">return</span> !<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a304fe6cc15deaffb14929e42a4ff1c1b">isequal</a>(x, y);</div> |
| <div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  }</div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a304fe6cc15deaffb14929e42a4ff1c1b"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a304fe6cc15deaffb14929e42a4ff1c1b">arm_compute::test::fixed_point_arithmetic::detail::functions::isequal</a></div><div class="ttdeci">static bool isequal(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdoc">Checks if two fixed point numbers are equal. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00398">FixedPoint.h:398</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a33520868a877b6b9a1beccdc1aaa4ec6"></a> |
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| <td class="mlabels-left"> |
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| <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a><T> log </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Calculate the logarithm of a fixed point number. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>Fixed point operand</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Logarithm value of operand </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">668</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29">arm_compute::A</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00527">functions::add()</a>, <a class="el" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571">arm_compute::B</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00598">functions::div()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00398">functions::isequal()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00455">functions::isless()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00470">functions::islessequal()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00577">functions::mul()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point< T >::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point< T >::raw()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00644">functions::shift_right()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00552">functions::sub()</a>, and <a class="el" href="reduction__operation_8cl_source.xhtml#l00052">sum()</a>.</p> |
| |
| <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00929">arm_compute::test::fixed_point_arithmetic::detail::log()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00807">functions::pow()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  {</div> |
| <div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  uint8_t p = x.precision();</div> |
| <div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  <span class="keyword">auto</span> const_one = fixed_point<T>(<span class="keyword">static_cast<</span>T<span class="keyword">></span>(1), p);</div> |
| <div class="line"><a name="l00672"></a><span class="lineno"> 672</span> </div> |
| <div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  <span class="comment">// Logarithm of 1 is zero and logarithm of negative values is not defined in R, so return 0.</span></div> |
| <div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  <span class="comment">// Also, log(x) == -log(1/x) for 0 < x < 1.</span></div> |
| <div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  <span class="keywordflow">if</span>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a304fe6cc15deaffb14929e42a4ff1c1b">isequal</a>(x, const_one) || <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a47e151d622ee6e71a0e731585b4fa7d8">islessequal</a>(x, fixed_point<T>(static_cast<T>(0), p)))</div> |
| <div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  {</div> |
| <div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  <span class="keywordflow">return</span> fixed_point<T>(<span class="keyword">static_cast<</span>T<span class="keyword">></span>(0), p, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  }</div> |
| <div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ac4dcad0e940cf826063ba1f6ea659c07">isless</a>(x, const_one))</div> |
| <div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  {</div> |
| <div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  <span class="keywordflow">return</span> <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a33520868a877b6b9a1beccdc1aaa4ec6">log</a>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a72d043524e13bf27c605c2dee2e20a2a">div</a>(const_one, x)), fixed_point<T>(-1, p));</div> |
| <div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  }</div> |
| <div class="line"><a name="l00683"></a><span class="lineno"> 683</span> </div> |
| <div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <span class="comment">// Remove even powers of 2</span></div> |
| <div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  T shift_val = 31 - __builtin_clz(x.raw() >> p);</div> |
| <div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  x = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad1429c74912e4335cd55e6f860acf3b6">shift_right</a>(x, shift_val);</div> |
| <div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  x = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a287e18f5dec27ac32bfd30039a57dddf">sub</a>(x, const_one);</div> |
| <div class="line"><a name="l00688"></a><span class="lineno"> 688</span> </div> |
| <div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  <span class="comment">// Constants</span></div> |
| <div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <span class="keyword">auto</span> ln2 = fixed_point<T>(0.6931471, p);</div> |
| <div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <span class="keyword">auto</span> <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29">A</a> = fixed_point<T>(1.4384189, p);</div> |
| <div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <span class="keyword">auto</span> <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571">B</a> = fixed_point<T>(-0.67719, p);</div> |
| <div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  <span class="keyword">auto</span> C = fixed_point<T>(0.3218538, p);</div> |
| <div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  <span class="keyword">auto</span> D = fixed_point<T>(-0.0832229, p);</div> |
| <div class="line"><a name="l00695"></a><span class="lineno"> 695</span> </div> |
| <div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  <span class="comment">// Polynomial expansion</span></div> |
| <div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  <span class="keyword">auto</span> <a class="code" href="reduction__operation_8cl.xhtml#ab0df00f5333da51860deb93deb44a782">sum</a> = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a40956c61706d70b8978c2b87ac455d2a">add</a>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(x, D), C);</div> |
| <div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  sum = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a40956c61706d70b8978c2b87ac455d2a">add</a>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(x, sum), B);</div> |
| <div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  sum = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a40956c61706d70b8978c2b87ac455d2a">add</a>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(x, sum), A);</div> |
| <div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  sum = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(x, sum);</div> |
| <div class="line"><a name="l00701"></a><span class="lineno"> 701</span> </div> |
| <div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <span class="keywordflow">return</span> <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a40956c61706d70b8978c2b87ac455d2a">add</a>(sum, fixed_point<T>(static_cast<T>(shift_val), p)), ln2);</div> |
| <div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  }</div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29"><div class="ttname"><a href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29">arm_compute::Channel::A</a></div><div class="ttdoc">Alpha channel. </div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571"><div class="ttname"><a href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571">arm_compute::Channel::B</a></div><div class="ttdoc">Blue channel. </div></div> |
| <div class="ttc" id="reduction__operation_8cl_xhtml_ab0df00f5333da51860deb93deb44a782"><div class="ttname"><a href="reduction__operation_8cl.xhtml#ab0df00f5333da51860deb93deb44a782">sum</a></div><div class="ttdeci">DATA_TYPE sum(__global const DATA_TYPE *input)</div><div class="ttdoc">Calculate sum of a vector. </div><div class="ttdef"><b>Definition:</b> <a href="reduction__operation_8cl_source.xhtml#l00052">reduction_operation.cl:52</a></div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a40956c61706d70b8978c2b87ac455d2a"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a40956c61706d70b8978c2b87ac455d2a">arm_compute::test::fixed_point_arithmetic::detail::functions::add</a></div><div class="ttdeci">static fixed_point< T > add(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdoc">Perform addition among two fixed point numbers. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00527">FixedPoint.h:527</a></div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a304fe6cc15deaffb14929e42a4ff1c1b"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a304fe6cc15deaffb14929e42a4ff1c1b">arm_compute::test::fixed_point_arithmetic::detail::functions::isequal</a></div><div class="ttdeci">static bool isequal(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdoc">Checks if two fixed point numbers are equal. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00398">FixedPoint.h:398</a></div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a287e18f5dec27ac32bfd30039a57dddf"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a287e18f5dec27ac32bfd30039a57dddf">arm_compute::test::fixed_point_arithmetic::detail::functions::sub</a></div><div class="ttdeci">static fixed_point< T > sub(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdoc">Perform subtraction among two fixed point numbers. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00552">FixedPoint.h:552</a></div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a72d043524e13bf27c605c2dee2e20a2a"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a72d043524e13bf27c605c2dee2e20a2a">arm_compute::test::fixed_point_arithmetic::detail::functions::div</a></div><div class="ttdeci">static fixed_point< T > div(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdoc">Perform division among two fixed point numbers. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00598">FixedPoint.h:598</a></div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_ad1429c74912e4335cd55e6f860acf3b6"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad1429c74912e4335cd55e6f860acf3b6">arm_compute::test::fixed_point_arithmetic::detail::functions::shift_right</a></div><div class="ttdeci">static fixed_point< T > shift_right(fixed_point< T > x, size_t shift)</div><div class="ttdoc">Shift right. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00644">FixedPoint.h:644</a></div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_ad02ce21c48a8f9e419a2ec5f762f3221"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">arm_compute::test::fixed_point_arithmetic::detail::functions::mul</a></div><div class="ttdeci">static fixed_point< T > mul(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdoc">Perform multiplication among two fixed point numbers. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00577">FixedPoint.h:577</a></div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_ac4dcad0e940cf826063ba1f6ea659c07"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ac4dcad0e940cf826063ba1f6ea659c07">arm_compute::test::fixed_point_arithmetic::detail::functions::isless</a></div><div class="ttdeci">static bool isless(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdoc">Checks if one fixed point is less than the other. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00455">FixedPoint.h:455</a></div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a47e151d622ee6e71a0e731585b4fa7d8"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a47e151d622ee6e71a0e731585b4fa7d8">arm_compute::test::fixed_point_arithmetic::detail::functions::islessequal</a></div><div class="ttdeci">static bool islessequal(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdoc">Checks if one fixed point is less or equal than the other. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00470">FixedPoint.h:470</a></div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a33520868a877b6b9a1beccdc1aaa4ec6"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a33520868a877b6b9a1beccdc1aaa4ec6">arm_compute::test::fixed_point_arithmetic::detail::functions::log</a></div><div class="ttdeci">static fixed_point< T > log(fixed_point< T > x)</div><div class="ttdoc">Calculate the logarithm of a fixed point number. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">FixedPoint.h:668</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="ad02ce21c48a8f9e419a2ec5f762f3221"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a><T> mul </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Perform multiplication among two fixed point numbers. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>First fixed point operand </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">y</td><td>Second fixed point operand</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Result fixed point with precision equal to minimum precision of both operands </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00577">577</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00889">arm_compute::test::fixed_point_arithmetic::detail::max()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point< T >::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point< T >::raw()</a>, <a class="el" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">arm_compute::test::fixed_point_arithmetic::SATURATE</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">constant_expr< T >::saturate_cast()</a>.</p> |
| |
| <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00715">functions::exp()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00752">functions::inv_sqrt()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">functions::log()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00859">arm_compute::test::fixed_point_arithmetic::detail::operator*()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  {</div> |
| <div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="keyword">using</span> promoted_T = <span class="keyword">typename</span> <a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">traits::promote<T>::type</a>;</div> |
| <div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  uint8_t p_min = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::min</a>(x.precision(), y.precision());</div> |
| <div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  uint8_t p_max = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">std::max</a>(x.precision(), y.precision());</div> |
| <div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  promoted_T round_factor = (1 << (p_max - 1));</div> |
| <div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  promoted_T val = ((<span class="keyword">static_cast<</span>promoted_T<span class="keyword">></span>(x.raw()) * static_cast<promoted_T>(y.raw())) + round_factor) >> p_max;</div> |
| <div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="keywordflow">if</span>(OP == <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">OverflowPolicy::SATURATE</a>)</div> |
| <div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  {</div> |
| <div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  val = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">constant_expr<T>::saturate_cast</a>(val);</div> |
| <div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  }</div> |
| <div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  <span class="keywordflow">return</span> fixed_point<T>(<span class="keyword">static_cast<</span>T<span class="keyword">></span>(val), p_min, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  }</div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point< T > min(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">FixedPoint.h:884</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_xhtml_a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">arm_compute::test::fixed_point_arithmetic::OverflowPolicy::SATURATE</a></div><div class="ttdoc">Saturate policy. </div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr_xhtml_a59cfd98dfc03fbc5540092aa196d7187"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">arm_compute::test::fixed_point_arithmetic::detail::constant_expr::saturate_cast</a></div><div class="ttdeci">static constexpr T saturate_cast(U val)</div><div class="ttdoc">Saturate given number. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">FixedPoint.h:360</a></div></div> |
| <div class="ttc" id="namespacemali__userspace_xhtml_ad44b615021ed3ccb734fcaf583ef4a03"><div class="ttname"><a href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">mali_userspace::type</a></div><div class="ttdeci">uint32_t type</div><div class="ttdef"><b>Definition:</b> <a href="hwc_8hpp_source.xhtml#l00204">hwc.hpp:204</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_ad91bb73431b4de1f4946ed949d444849"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">arm_compute::test::fixed_point_arithmetic::detail::max</a></div><div class="ttdeci">fixed_point< T > max(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00889">FixedPoint.h:889</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="aa78731a2479da19c6604b3baa3ffe33d"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a><T> negate </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Negate number. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>Fixed point operand</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Negated fixed point result </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00509">509</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point< T >::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point< T >::raw()</a>, <a class="el" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">arm_compute::test::fixed_point_arithmetic::SATURATE</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">constant_expr< T >::saturate_cast()</a>.</p> |
| |
| <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00854">arm_compute::test::fixed_point_arithmetic::detail::operator-()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  {</div> |
| <div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="keyword">using</span> promoted_T = <span class="keyword">typename</span> <a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">traits::promote<T>::type</a>;</div> |
| <div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  promoted_T val = -x.raw();</div> |
| <div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="keywordflow">if</span>(OP == <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">OverflowPolicy::SATURATE</a>)</div> |
| <div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  {</div> |
| <div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  val = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">constant_expr<T>::saturate_cast</a>(val);</div> |
| <div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  }</div> |
| <div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="keywordflow">return</span> fixed_point<T>(<span class="keyword">static_cast<</span>T<span class="keyword">></span>(val), x.precision(), <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  }</div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_xhtml_a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">arm_compute::test::fixed_point_arithmetic::OverflowPolicy::SATURATE</a></div><div class="ttdoc">Saturate policy. </div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr_xhtml_a59cfd98dfc03fbc5540092aa196d7187"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">arm_compute::test::fixed_point_arithmetic::detail::constant_expr::saturate_cast</a></div><div class="ttdeci">static constexpr T saturate_cast(U val)</div><div class="ttdoc">Saturate given number. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">FixedPoint.h:360</a></div></div> |
| <div class="ttc" id="namespacemali__userspace_xhtml_ad44b615021ed3ccb734fcaf583ef4a03"><div class="ttname"><a href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">mali_userspace::type</a></div><div class="ttdeci">uint32_t type</div><div class="ttdef"><b>Definition:</b> <a href="hwc_8hpp_source.xhtml#l00204">hwc.hpp:204</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a74f7a6f0b0c31beaf3a0bc13e991b1c3"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a><T> pow </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>a</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Calculate the a-th power of a fixed point number. </p> |
| <p>The power is computed as x^a = e^(log(x) * a)</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>Fixed point operand </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">a</td><td>Fixed point exponent</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>a-th power of the operand </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00807">807</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00715">functions::exp()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">functions::log()</a>.</p> |
| |
| <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00944">arm_compute::test::fixed_point_arithmetic::detail::pow()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  {</div> |
| <div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  <span class="keywordflow">return</span> <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ac66bdd16622d4498cc0299db1efcef54">exp</a>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a33520868a877b6b9a1beccdc1aaa4ec6">log</a>(x) * a);</div> |
| <div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  }</div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_ac66bdd16622d4498cc0299db1efcef54"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ac66bdd16622d4498cc0299db1efcef54">arm_compute::test::fixed_point_arithmetic::detail::functions::exp</a></div><div class="ttdeci">static fixed_point< T > exp(fixed_point< T > x)</div><div class="ttdoc">Calculate the exponential of a fixed point number. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00715">FixedPoint.h:715</a></div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a33520868a877b6b9a1beccdc1aaa4ec6"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a33520868a877b6b9a1beccdc1aaa4ec6">arm_compute::test::fixed_point_arithmetic::detail::functions::log</a></div><div class="ttdeci">static fixed_point< T > log(fixed_point< T > x)</div><div class="ttdoc">Calculate the logarithm of a fixed point number. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">FixedPoint.h:668</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a0e0473f8d30d0a8067f9903430ddcd85"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a><T> shift_left </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">size_t </td> |
| <td class="paramname"><em>shift</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Shift left. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>Fixed point operand </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">shift</td><td>Shift value</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Shifted value </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00626">626</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point< T >::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point< T >::raw()</a>, <a class="el" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">arm_compute::test::fixed_point_arithmetic::SATURATE</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">constant_expr< T >::saturate_cast()</a>.</p> |
| |
| <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00715">functions::exp()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00752">functions::inv_sqrt()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00874">arm_compute::test::fixed_point_arithmetic::detail::operator<<()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  {</div> |
| <div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <span class="keyword">using</span> promoted_T = <span class="keyword">typename</span> <a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">traits::promote<T>::type</a>;</div> |
| <div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  promoted_T val = <span class="keyword">static_cast<</span>promoted_T<span class="keyword">></span>(x.raw()) << shift;</div> |
| <div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  <span class="keywordflow">if</span>(OP == <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">OverflowPolicy::SATURATE</a>)</div> |
| <div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  {</div> |
| <div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  val = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">constant_expr<T>::saturate_cast</a>(val);</div> |
| <div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  }</div> |
| <div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  <span class="keywordflow">return</span> fixed_point<T>(<span class="keyword">static_cast<</span>T<span class="keyword">></span>(val), x.precision(), <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  }</div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_xhtml_a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">arm_compute::test::fixed_point_arithmetic::OverflowPolicy::SATURATE</a></div><div class="ttdoc">Saturate policy. </div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr_xhtml_a59cfd98dfc03fbc5540092aa196d7187"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">arm_compute::test::fixed_point_arithmetic::detail::constant_expr::saturate_cast</a></div><div class="ttdeci">static constexpr T saturate_cast(U val)</div><div class="ttdoc">Saturate given number. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">FixedPoint.h:360</a></div></div> |
| <div class="ttc" id="namespacemali__userspace_xhtml_ad44b615021ed3ccb734fcaf583ef4a03"><div class="ttname"><a href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">mali_userspace::type</a></div><div class="ttdeci">uint32_t type</div><div class="ttdef"><b>Definition:</b> <a href="hwc_8hpp_source.xhtml#l00204">hwc.hpp:204</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="ad1429c74912e4335cd55e6f860acf3b6"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a><T> shift_right </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">size_t </td> |
| <td class="paramname"><em>shift</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Shift right. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>Fixed point operand </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">shift</td><td>Shift value</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Shifted value </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00644">644</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point< T >::precision()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point< T >::raw()</a>.</p> |
| |
| <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00715">functions::exp()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00752">functions::inv_sqrt()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">functions::log()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00869">arm_compute::test::fixed_point_arithmetic::detail::operator>>()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  {</div> |
| <div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  <span class="keywordflow">return</span> fixed_point<T>(x.raw() >> shift, x.precision(), <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  }</div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a9efa14731a55e3d96adb961214e91734"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">static bool signbit </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Signbit of a fixed point number. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>Fixed point number</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>True if negative else false. </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00386">386</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point< T >::raw()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  {</div> |
| <div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keywordflow">return</span> ((x.raw() >> std::numeric_limits<T>::digits) != 0);</div> |
| <div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  }</div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a287e18f5dec27ac32bfd30039a57dddf"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a><T> sub </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Perform subtraction among two fixed point numbers. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>First fixed point operand </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">y</td><td>Second fixed point operand</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Result fixed point with precision equal to minimum precision of both operands </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00552">552</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point< T >::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point< T >::raw()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00241">fixed_point< T >::rescale()</a>, <a class="el" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">arm_compute::test::fixed_point_arithmetic::SATURATE</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">constant_expr< T >::saturate_cast()</a>, and <a class="el" href="hwc_8hpp_source.xhtml#l00204">mali_userspace::type</a>.</p> |
| |
| <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00715">functions::exp()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00752">functions::inv_sqrt()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">functions::log()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00849">arm_compute::test::fixed_point_arithmetic::detail::operator-()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  {</div> |
| <div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  uint8_t p = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::min</a>(x.precision(), y.precision());</div> |
| <div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  x.rescale(p);</div> |
| <div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  y.rescale(p);</div> |
| <div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <span class="keywordflow">if</span>(OP == <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">OverflowPolicy::SATURATE</a>)</div> |
| <div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  {</div> |
| <div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  <span class="keyword">using</span> <a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">type</a> = <span class="keyword">typename</span> <a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">traits::promote<T>::type</a>;</div> |
| <div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">type</a> val = <span class="keyword">static_cast<</span><a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">type</a><span class="keyword">></span>(x.raw()) - static_cast<type>(y.raw());</div> |
| <div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  val = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">constant_expr<T>::saturate_cast</a>(val);</div> |
| <div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <span class="keywordflow">return</span> fixed_point<T>(<span class="keyword">static_cast<</span>T<span class="keyword">></span>(val), p, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  }</div> |
| <div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  {</div> |
| <div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <span class="keywordflow">return</span> fixed_point<T>(x.raw() - y.raw(), p, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  }</div> |
| <div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  }</div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point< T > min(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">FixedPoint.h:884</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_xhtml_a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">arm_compute::test::fixed_point_arithmetic::OverflowPolicy::SATURATE</a></div><div class="ttdoc">Saturate policy. </div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr_xhtml_a59cfd98dfc03fbc5540092aa196d7187"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">arm_compute::test::fixed_point_arithmetic::detail::constant_expr::saturate_cast</a></div><div class="ttdeci">static constexpr T saturate_cast(U val)</div><div class="ttdoc">Saturate given number. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">FixedPoint.h:360</a></div></div> |
| <div class="ttc" id="namespacemali__userspace_xhtml_ad44b615021ed3ccb734fcaf583ef4a03"><div class="ttname"><a href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">mali_userspace::type</a></div><div class="ttdeci">uint32_t type</div><div class="ttdef"><b>Definition:</b> <a href="hwc_8hpp_source.xhtml#l00204">hwc.hpp:204</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a3260014222a62b212c096956c0605fd5"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a><T> tanh </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< T > </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Calculate the hyperbolic tangent of a fixed point number. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>Fixed point operand</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Hyperbolic tangent of the operand </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00783">783</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00715">functions::exp()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point< T >::precision()</a>.</p> |
| |
| <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00939">arm_compute::test::fixed_point_arithmetic::detail::tanh()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  {</div> |
| <div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  uint8_t p = x.precision();</div> |
| <div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  <span class="comment">// Constants</span></div> |
| <div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  <span class="keyword">auto</span> const_one = fixed_point<T>(1, p);</div> |
| <div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  <span class="keyword">auto</span> const_two = fixed_point<T>(2, p);</div> |
| <div class="line"><a name="l00789"></a><span class="lineno"> 789</span> </div> |
| <div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  <span class="keyword">auto</span> exp2x = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ac66bdd16622d4498cc0299db1efcef54">exp</a>(const_two * x);</div> |
| <div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  <span class="keyword">auto</span> num = exp2x - const_one;</div> |
| <div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  <span class="keyword">auto</span> den = exp2x + const_one;</div> |
| <div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  <span class="keyword">auto</span> <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a3260014222a62b212c096956c0605fd5">tanh</a> = num / den;</div> |
| <div class="line"><a name="l00794"></a><span class="lineno"> 794</span> </div> |
| <div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  <span class="keywordflow">return</span> <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a3260014222a62b212c096956c0605fd5">tanh</a>;</div> |
| <div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  }</div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a3260014222a62b212c096956c0605fd5"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a3260014222a62b212c096956c0605fd5">arm_compute::test::fixed_point_arithmetic::detail::functions::tanh</a></div><div class="ttdeci">static fixed_point< T > tanh(fixed_point< T > x)</div><div class="ttdoc">Calculate the hyperbolic tangent of a fixed point number. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00783">FixedPoint.h:783</a></div></div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_ac66bdd16622d4498cc0299db1efcef54"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ac66bdd16622d4498cc0299db1efcef54">arm_compute::test::fixed_point_arithmetic::detail::functions::exp</a></div><div class="ttdeci">static fixed_point< T > exp(fixed_point< T > x)</div><div class="ttdoc">Calculate the exponential of a fixed point number. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00715">FixedPoint.h:715</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a69b97b34f32a6fc05665fc8605806326"></a> |
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| <div class="memproto"> |
| <table class="mlabels"> |
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| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">static std::basic_ostream<T, traits>& write </td> |
| <td>(</td> |
| <td class="paramtype">std::basic_ostream< T, traits > & </td> |
| <td class="paramname"><em>s</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>< U > & </td> |
| <td class="paramname"><em>x</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Output stream operator. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">s</td><td>Output stream </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>Fixed point value</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Reference output to updated stream </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00375">375</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00879">arm_compute::test::fixed_point_arithmetic::detail::operator<<()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  {</div> |
| <div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="keywordflow">return</span> s << static_cast<float>(x);</div> |
| <div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  }</div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <hr/>The documentation for this struct was generated from the following file:<ul> |
| <li>tests/validation/<a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a></li> |
| </ul> |
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