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@ -48,16 +48,6 @@ float copysignf(float x, float y) {
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}
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#endif
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// some compilers define log2f in terms of logf
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#ifdef log2f
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#undef log2f
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#endif
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// some compilers have _M_LN2 defined in math.h, some don't
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#ifndef _M_LN2
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#define _M_LN2 (0.69314718055994530942)
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#endif
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float log2f(float x) { return logf(x) / (float)_M_LN2; }
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static const float _M_LN10 = 2.30258509299404; // 0x40135d8e
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float log10f(float x) { return logf(x) / (float)_M_LN10; }
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