/* * Copyright (c) 1980 Regents of the University of California. * All rights reserved. The Berkeley software License Agreement * specifies the terms and conditions for redistribution. * * @(#)c_exp.c 5.1 6/7/85 */ #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); }