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| author | PilzAdam <adam-k@outlook.com> | 2012-11-02 16:24:57 +0100 |
|---|---|---|
| committer | PilzAdam <adam-k@outlook.com> | 2012-11-02 16:24:57 +0100 |
| commit | b701f8a878b7c76a33d7c3540a4b5e9c6e6b31ac (patch) | |
| tree | 943645eba49c0f13be795a43cee560401a673d6b /src/noise.cpp | |
| parent | 7fcf153adab121bfd50b246f32e074adab3a3b6d (diff) | |
| download | minetest-b701f8a878b7c76a33d7c3540a4b5e9c6e6b31ac.tar.gz minetest-b701f8a878b7c76a33d7c3540a4b5e9c6e6b31ac.tar.bz2 minetest-b701f8a878b7c76a33d7c3540a4b5e9c6e6b31ac.zip | |
Replace pow() with multiplikation to improve speed
Diffstat (limited to 'src/noise.cpp')
| -rw-r--r-- | src/noise.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/noise.cpp b/src/noise.cpp index 4a7fc87e7..e75fbf4bd 100644 --- a/src/noise.cpp +++ b/src/noise.cpp @@ -37,7 +37,7 @@ double dotProduct(double vx, double vy, double wx, double wy){ } double easeCurve(double t){ - return 6*pow(t,5)-15*pow(t,4)+10*pow(t,3); + return t * t * t * (6. * t * t - 15. * t + 10.); } double linearInterpolation(double x0, double x1, double t){ |