/* * Copyright (c) 1980 Regents of the University of California. * All rights reserved. The Berkeley software License Agreement * specifies the terms and conditions for redistribution. * * @(#)z_exp.c 5.1 6/7/85 */ #include "complex" z_exp(r, z) dcomplex *r, *z; { double expx; double exp(), cos(), sin(); expx = exp(z->dreal); r->dreal = expx * cos(z->dimag); r->dimag = expx * sin(z->dimag); }