libf2c/libF77/z_exp.c

   1 #include "f2c.h"
   2
   3 #undef abs
   4 #include "math.h"
   5 void
   6 z_exp (doublecomplex * r, doublecomplex * z)
   7 {
   8   double expx, zi = z->i;
   9
  10   expx = exp (z->r);
  11   r->r = expx * cos (zi);
  12   r->i = expx * sin (zi);
  13 }