[unix-history] / usr / src / usr.bin / pascal / libpc / SQRT.c

/* Copyright (c) 1979 Regents of the University of California */

static char sccsid[] = "@(#)SQRT.c 1.2 %G%";

#include "h01errs.h"
#include <math.h>

double
SQRT(value)

	double	value;
{
	if (value < 0) {
		ERROR(ESQRT, value);
		return;
	}
	return sqrt(value);
}
Commit	Line	Data
3594cd90 KM	1	/* Copyright (c) 1979 Regents of the University of California */
3594cd90 KM	2
fce84c6e	3	static char sccsid[] = "@(#)SQRT.c 1.2 %G%";
3594cd90 KM	4
3594cd90 KM	5	#include "h01errs.h"
fce84c6e	6	#include <math.h>
3594cd90 KM	7
	8	double
	9	SQRT(value)
	10
	11	double value;
	12	{
fce84c6e	13	if (value < 0) {
3594cd90 KM	14	ERROR(ESQRT, value);
	15	return;
	16	}
	17	return sqrt(value);
	18	}