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23 lines
532 B
C
23 lines
532 B
C
#ifndef COSMOPOLITAN_DSP_CORE_ITUROUND_H_
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#define COSMOPOLITAN_DSP_CORE_ITUROUND_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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* An ITU recommended rounding function.
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*
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* 1. Negative numbers round toward zero
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* 2. Positive numbers round toward infinity
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*
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* @see round(), rint()
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*/
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__funline long ituround(double x) {
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return floor(x + .5);
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}
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__funline int ituroundf(float x) {
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return floorf(x + .5f);
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}
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_DSP_CORE_ITUROUND_H_ */
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