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@@ -143,7 +143,7 @@ extern void printError(const char* format, ...);
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#define MATH_LOG2E 1.442695040888963387f
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#define MATH_PI 3.14159265358979323846f
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#define MATH_PIOVER2 1.57079632679489661923f
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-#define MATH_PIOVER4 M_PI_4
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+#define MATH_PIOVER4 0.785398163397448309616f
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#define MATH_PIX2 6.28318530717958647693f
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#define MATH_EPSILON 0.000001f
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#define MATH_CLAMP(x, lo, hi) ((x < lo) ? lo : ((x > hi) ? hi : x))
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Sean Paul Taylor