| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* $Id: db_utilities_algebra.h,v 1.3 2011/06/17 14:03:31 mbansal Exp $ */ |
| |
| #ifndef DB_UTILITIES_ALGEBRA |
| #define DB_UTILITIES_ALGEBRA |
| |
| #include "db_utilities.h" |
| |
| |
| |
| /***************************************************************** |
| * Lean and mean begins here * |
| *****************************************************************/ |
| /*! |
| * \defgroup LMAlgebra (LM) Algebra utilities |
| */ |
| /*\{*/ |
| |
| inline void db_HomogenousNormalize3(double *x) |
| { |
| db_MultiplyScalar3(x,db_SafeSqrtReciprocal(db_SquareSum3(x))); |
| } |
| |
| /*\}*/ |
| |
| #endif /* DB_UTILITIES_ALGEBRA */ |
