2020-06-15 14:18:57 +00:00
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#ifndef COSMOPOLITAN_LIBC_TINYMATH_EMOD_H_
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#define COSMOPOLITAN_LIBC_TINYMATH_EMOD_H_
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#include "libc/math.h"
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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/**
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* Returns Euclidean floating-point division remainder.
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*
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* @return (𝑥 mod 𝑦) ∈ [0.,𝑦)
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* @see fmod()
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*/
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2020-12-01 11:43:40 +00:00
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static inline double emod(double x, double y) {
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2020-06-15 14:18:57 +00:00
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return x - fabs(y) * floor(x / fabs(y));
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}
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_TINYMATH_EMOD_H_ */
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