4.3BSD - /usr/src/usr.lib/libF77/c_exp.c

   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	6/7/85
   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: }

Defined functions