12 Commits

Author	SHA1	Message	Date
Benoit Steiner	8ce46f9d89	Improved implementation of ptanh for SSE and AVX	2016-02-18 13:24:34 -08:00
Benoit Steiner	6d8b1dce06	Avoid implicit cast from double to float.	2016-02-10 18:07:11 -08:00
Benoit Steiner	2d523332b3	Optimized implementation of the hyperbolic tangent function for AVX	2016-02-10 08:48:05 -08:00
Gael Guennebaud	d2e288ae50	Workaround compilers that do not even define _mm256_set_m128.	2015-12-24 16:53:43 +01:00
Benoit Steiner	6d777e1bc7	Fixed a typo.	2015-12-18 19:25:50 -08:00
Gael Guennebaud	3abd8470ca	bug #1140: remove custom definition and use of _mm256_setr_m128	2015-12-18 14:18:59 +01:00
Gael Guennebaud	75861f6650	bug #1069: fix AVX support on MSVC (use of non portable C-style cast)	2015-09-28 10:08:26 +02:00
Benoit Steiner	1dded10cb7	Added a double-precision implementation of the exp() function for AVX.	2015-05-04 10:42:51 -07:00
Benoit Steiner	0196141938	Fixed the optimized AVX implementation of the fast rsqrt function	2015-03-02 13:49:39 -08:00
Benoit Steiner	4fd7f47692	Added an optimized version of rsqrt for SSE and AVX that is used when EIGEN_FAST_MATH is defined.	2015-03-02 09:38:47 -08:00
Benoit Steiner	f41b1f1666	Added support for fast reciprocal square root computation.	2015-02-26 09:42:41 -08:00
Benoit Steiner	0927801a84	Optimized version of the sin(), exp(), log() and sqrt() function for AVX	2015-02-13 16:07:08 -08:00