cosmopolitan/dsp/core/half.h

13 lines
340 B
C

#ifndef COSMOPOLITAN_DSP_CORE_HALF_H_
#define COSMOPOLITAN_DSP_CORE_HALF_H_
#include "libc/macros.h"
#if !(__ASSEMBLER__ + __LINKER__ + 0)
/**
* Divides integer in half w/ rounding.
*/
#define HALF(X) (((X) + 1) / (2 / TYPE_INTEGRAL(typeof(X))))
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_DSP_CORE_HALF_H_ */