1 /* 2 * Copyright (c) 1980 Regents of the University of California. 3 * All rights reserved. The Berkeley software License Agreement 4 * specifies the terms and conditions for redistribution. 5 * 6 * @(#)c_exp.c 5.1 06/07/85 7 */ 8 9 #include "complex" 10 11 c_exp(r, z) 12 complex *r, *z; 13 { 14 double expx; 15 double exp(), cos(), sin(); 16 17 expx = exp(z->real); 18 r->real = expx * cos(z->imag); 19 r->imag = expx * sin(z->imag); 20 } 21