[unix-history] / usr / src / libF77 / c_exp.c

#include "complex"

c_exp(r, z)
complex *r, *z;
{
double expx;
double exp(), cos(), sin();

expx = exp(z->real);
r->real = expx * cos(z->imag);
r->imag = expx * sin(z->imag);
}
Commit	Line	Data
0c9e74ab TL	1	#include "complex"
	2
	3	c_exp(r, z)
	4	complex r, z;
	5	{
	6	double expx;
	7	double exp(), cos(), sin();
	8
	9	expx = exp(z->real);
	10	r->real = expx * cos(z->imag);
	11	r->imag = expx * sin(z->imag);
	12	}