diff --git a/Eigen/src/Core/arch/SSE/MathFunctions.h b/Eigen/src/Core/arch/SSE/MathFunctions.h index 8399aac30..3c0020248 100644 --- a/Eigen/src/Core/arch/SSE/MathFunctions.h +++ b/Eigen/src/Core/arch/SSE/MathFunctions.h @@ -365,6 +365,8 @@ static EIGEN_DONT_INLINE EIGEN_UNUSED Packet4f ei_pcos(Packet4f x) return _mm_xor_ps(y, sign_bit); } +// This is Quake3's fast inverse square root. +// For detail see here: http://www.beyond3d.com/content/articles/8/ static EIGEN_UNUSED Packet4f ei_psqrt(Packet4f _x) { Packet4f half = ei_pmul(_x, ei_pset1(.5f)); diff --git a/Eigen/src/Core/util/DisableMSVCWarnings.h b/Eigen/src/Core/util/DisableMSVCWarnings.h index c11d582fd..dcc71143d 100644 --- a/Eigen/src/Core/util/DisableMSVCWarnings.h +++ b/Eigen/src/Core/util/DisableMSVCWarnings.h @@ -5,5 +5,5 @@ // 4101 - unreferenced local variable // 4512 - assignment operator could not be generated #pragma warning( push ) - #pragma warning( disable : 4100 4101 4181 4244 4127 4211 4273 4522 4717 ) + #pragma warning( disable : 4100 4101 4181 4244 4127 4211 4273 4512 4522 4717 ) #endif