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math: ++missing exceptions

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Hermet Park 2024-07-10 03:51:50 +09:00
parent 0dc8b8cde7
commit ef75fbcbb9
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src/common/tvgMath.cpp
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@ -103,6 +103,7 @@ namespace tvg {
//https://en.wikipedia.org/wiki/Remez_algorithm //https://en.wikipedia.org/wiki/Remez_algorithm
float atan2(float y, float x) float atan2(float y, float x)
{ {
if (y == 0.0f && x == 0.0f) return 0.0f;
auto a = std::min(fabsf(x), fabsf(y)) / std::max(fabsf(x), fabsf(y)); auto a = std::min(fabsf(x), fabsf(y)) / std::max(fabsf(x), fabsf(y));
auto s = a * a; auto s = a * a;
auto r = ((-0.0464964749f * s + 0.15931422f) * s - 0.327622764f) * s * a + a; auto r = ((-0.0464964749f * s + 0.15931422f) * s - 0.327622764f) * s * a + a;