diff options
Diffstat (limited to 'extern/Eigen3/Eigen/src/Core/arch/SSE/MathFunctions.h')
| -rw-r--r-- | extern/Eigen3/Eigen/src/Core/arch/SSE/MathFunctions.h | 29 |
1 files changed, 9 insertions, 20 deletions
diff --git a/extern/Eigen3/Eigen/src/Core/arch/SSE/MathFunctions.h b/extern/Eigen3/Eigen/src/Core/arch/SSE/MathFunctions.h index 9d56d82180b..3f41a4e2600 100644 --- a/extern/Eigen3/Eigen/src/Core/arch/SSE/MathFunctions.h +++ b/extern/Eigen3/Eigen/src/Core/arch/SSE/MathFunctions.h @@ -4,24 +4,9 @@ // Copyright (C) 2007 Julien Pommier // Copyright (C) 2009 Gael Guennebaud <gael.guennebaud@inria.fr> // -// Eigen is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3 of the License, or (at your option) any later version. -// -// Alternatively, you can redistribute it and/or -// modify it under the terms of the GNU General Public License as -// published by the Free Software Foundation; either version 2 of -// the License, or (at your option) any later version. -// -// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY -// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS -// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License and a copy of the GNU General Public License along with -// Eigen. If not, see <http://www.gnu.org/licenses/>. +// This Source Code Form is subject to the terms of the Mozilla +// Public License v. 2.0. If a copy of the MPL was not distributed +// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. /* The sin, cos, exp, and log functions of this file come from * Julien Pommier's sse math library: http://gruntthepeon.free.fr/ssemath/ @@ -30,6 +15,8 @@ #ifndef EIGEN_MATH_FUNCTIONS_SSE_H #define EIGEN_MATH_FUNCTIONS_SSE_H +namespace Eigen { + namespace internal { template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED @@ -121,7 +108,7 @@ Packet4f pexp<Packet4f>(const Packet4f& _x) _EIGEN_DECLARE_CONST_Packet4i(0x7f, 0x7f); - _EIGEN_DECLARE_CONST_Packet4f(exp_hi, 88.3762626647949f); + _EIGEN_DECLARE_CONST_Packet4f(exp_hi, 88.3762626647950f); _EIGEN_DECLARE_CONST_Packet4f(exp_lo, -88.3762626647949f); _EIGEN_DECLARE_CONST_Packet4f(cephes_LOG2EF, 1.44269504088896341f); @@ -168,7 +155,7 @@ Packet4f pexp<Packet4f>(const Packet4f& _x) y = pmadd(y, z, x); y = padd(y, p4f_1); - /* build 2^n */ + // build 2^n emm0 = _mm_cvttps_epi32(fx); emm0 = _mm_add_epi32(emm0, p4i_0x7f); emm0 = _mm_slli_epi32(emm0, 23); @@ -392,4 +379,6 @@ Packet4f psqrt<Packet4f>(const Packet4f& _x) } // end namespace internal +} // end namespace Eigen + #endif // EIGEN_MATH_FUNCTIONS_SSE_H |