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20 lines
612 B
C
20 lines
612 B
C
#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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#define emod(x, y) \
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({ \
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double __x = x; \
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double __y = y; \
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__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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