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| author | Campbell Barton <ideasman42@gmail.com> | 2013-11-26 13:53:26 +0400 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2013-11-26 13:53:26 +0400 |
| commit | 13896063bccdf97f790db5a4048514a3bf0bf0b4 (patch) | |
| tree | f65026d6a5d78c655c3f7c9e9c1cd0249d63afc4 /source/blender/blenlib/intern/math_base_inline.c | |
| parent | 0570bdc13d297a80c702a69f72bf28f8d4e2e9b5 (diff) | |
Math library: minor additions sqrtf_signed and copy_v2_fl2
Diffstat (limited to 'source/blender/blenlib/intern/math_base_inline.c')
| -rw-r--r-- | source/blender/blenlib/intern/math_base_inline.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/source/blender/blenlib/intern/math_base_inline.c b/source/blender/blenlib/intern/math_base_inline.c index e6509db1c5e..c68ca3e3921 100644 --- a/source/blender/blenlib/intern/math_base_inline.c +++ b/source/blender/blenlib/intern/math_base_inline.c @@ -61,6 +61,11 @@ MINLINE double sqrt3d(double d) else return exp(log( d) / 3.0); } +MINLINE float sqrtf_signed(float f) +{ + return (f >= 0.0f) ? sqrtf(f) : -sqrtf(-f); +} + MINLINE float saacos(float fac) { if (UNLIKELY(fac <= -1.0f)) return (float)M_PI; |