w_cabsf.c

来自「基于组件方式开发操作系统的OSKIT源代码」· C语言 代码 · 共 22 行

/*
 * cabsf() wrapper for hypotf().
 *
 * Written by J.T. Conklin, <[e-mail]>
 * Placed into the Public Domain, 1994.
 */

#include "math.h"
#include "math_private.h"

struct complex {
	float x;
	float y;
};

float
cabsf(z)
	struct complex z;
{
	return hypotf(z.x, z.y);
}