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

/* Copyright (c) 1982 Regents of the University of California */

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

#include <math.h>
extern int errno;

double
EXP(value)
	double	value;
{
	double result;

	errno = 0;
	result = exp(value);
	if (errno != 0) {
		ERROR("exp(%e) yields a result that is out of the range of reals\n", value);
	}
	return result;
}
Commit	Line	Data
c3c579a2 KM	1	/* Copyright (c) 1982 Regents of the University of California */
c3c579a2 KM	2
a745d566	3	static char sccsid[] = "@(#)EXP.c 1.2 %G%";
c3c579a2 KM	4
	5	#include <math.h>
	6	extern int errno;
	7
	8	double
	9	EXP(value)
	10	double value;
	11	{
	12	double result;
	13
	14	errno = 0;
	15	result = exp(value);
	16	if (errno != 0) {
	17	ERROR("exp(%e) yields a result that is out of the range of reals\n", value);
c3c579a2 KM	18	}
	19	return result;
	20	}