ranf.c

来自「speech signal process tools」· C语言 代码 · 共 12 行

double ranf()
/* returns a random number between 0 and 1 */
{
	double x;
	long d,rand();
	x=(double)rand();
	d=1 << 31;
	d-=1;
	x/=d;
	return(x);
}