| ------------------------------------------------------------------------ |
| -- ddCopyNegate.decTest -- quiet decDouble copy and negate -- |
| -- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. -- |
| ------------------------------------------------------------------------ |
| -- Please see the document "General Decimal Arithmetic Testcases" -- |
| -- at http://www2.hursley.ibm.com/decimal for the description of -- |
| -- these testcases. -- |
| -- -- |
| -- These testcases are experimental ('beta' versions), and they -- |
| -- may contain errors. They are offered on an as-is basis. In -- |
| -- particular, achieving the same results as the tests here is not -- |
| -- a guarantee that an implementation complies with any Standard -- |
| -- or specification. The tests are not exhaustive. -- |
| -- -- |
| -- Please send comments, suggestions, and corrections to the author: -- |
| -- Mike Cowlishaw, IBM Fellow -- |
| -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- |
| -- mfc@uk.ibm.com -- |
| ------------------------------------------------------------------------ |
| version: 2.59 |
| |
| -- All operands and results are decDoubles. |
| precision: 16 |
| maxExponent: 384 |
| minExponent: -383 |
| extended: 1 |
| clamp: 1 |
| rounding: half_even |
| |
| -- Sanity check |
| ddcpn001 copynegate +7.50 -> -7.50 |
| |
| -- Infinities |
| ddcpn011 copynegate Infinity -> -Infinity |
| ddcpn012 copynegate -Infinity -> Infinity |
| |
| -- NaNs, 0 payload |
| ddcpn021 copynegate NaN -> -NaN |
| ddcpn022 copynegate -NaN -> NaN |
| ddcpn023 copynegate sNaN -> -sNaN |
| ddcpn024 copynegate -sNaN -> sNaN |
| |
| -- NaNs, non-0 payload |
| ddcpn031 copynegate NaN13 -> -NaN13 |
| ddcpn032 copynegate -NaN13 -> NaN13 |
| ddcpn033 copynegate sNaN13 -> -sNaN13 |
| ddcpn034 copynegate -sNaN13 -> sNaN13 |
| ddcpn035 copynegate NaN70 -> -NaN70 |
| ddcpn036 copynegate -NaN70 -> NaN70 |
| ddcpn037 copynegate sNaN101 -> -sNaN101 |
| ddcpn038 copynegate -sNaN101 -> sNaN101 |
| |
| -- finites |
| ddcpn101 copynegate 7 -> -7 |
| ddcpn102 copynegate -7 -> 7 |
| ddcpn103 copynegate 75 -> -75 |
| ddcpn104 copynegate -75 -> 75 |
| ddcpn105 copynegate 7.50 -> -7.50 |
| ddcpn106 copynegate -7.50 -> 7.50 |
| ddcpn107 copynegate 7.500 -> -7.500 |
| ddcpn108 copynegate -7.500 -> 7.500 |
| |
| -- zeros |
| ddcpn111 copynegate 0 -> -0 |
| ddcpn112 copynegate -0 -> 0 |
| ddcpn113 copynegate 0E+4 -> -0E+4 |
| ddcpn114 copynegate -0E+4 -> 0E+4 |
| ddcpn115 copynegate 0.0000 -> -0.0000 |
| ddcpn116 copynegate -0.0000 -> 0.0000 |
| ddcpn117 copynegate 0E-141 -> -0E-141 |
| ddcpn118 copynegate -0E-141 -> 0E-141 |
| |
| -- full coefficients, alternating bits |
| ddcpn121 copynegate 2682682682682682 -> -2682682682682682 |
| ddcpn122 copynegate -2682682682682682 -> 2682682682682682 |
| ddcpn123 copynegate 1341341341341341 -> -1341341341341341 |
| ddcpn124 copynegate -1341341341341341 -> 1341341341341341 |
| |
| -- Nmax, Nmin, Ntiny |
| ddcpn131 copynegate 9.999999999999999E+384 -> -9.999999999999999E+384 |
| ddcpn132 copynegate 1E-383 -> -1E-383 |
| ddcpn133 copynegate 1.000000000000000E-383 -> -1.000000000000000E-383 |
| ddcpn134 copynegate 1E-398 -> -1E-398 |
| |
| ddcpn135 copynegate -1E-398 -> 1E-398 |
| ddcpn136 copynegate -1.000000000000000E-383 -> 1.000000000000000E-383 |
| ddcpn137 copynegate -1E-383 -> 1E-383 |
| ddcpn138 copynegate -9.999999999999999E+384 -> 9.999999999999999E+384 |
