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

#include "complex"

c_cos(r, z)
complex *r, *z;
{
double sin(), cos(), sinh(), cosh();

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