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C/C++ Source or Header  |  1991-06-10  |  177 b   |  13 lines
  1. #include "f2c.h"
  2.  
  3. VOID c_exp(r, z)
  4. complex *r, *z;
  5. {
  6. double expx;
  7. double exp(), cos(), sin();
  8.  
  9. expx = exp(z->r);
  10. r->r = expx * cos(z->i);
  11. r->i = expx * sin(z->i);
  12. }
  13.