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C/C++ Source or Header  |  1979-01-10  |  177 b   |  13 lines
  1. #include "complex"
  2.  
  3. c_exp(r, z)
  4. complex *r, *z;
  5. {
  6. double expx;
  7. double exp(), cos(), sin();
  8.  
  9. expx = exp(z->real);
  10. r->real = expx * cos(z->imag);
  11. r->imag = expx * sin(z->imag);
  12. }
  13.