home *** CD-ROM | disk | FTP | other *** search
/ Games of Daze / Infomagic - Games of Daze (Summer 1995) (Disc 1 of 2).iso / djgpp / contrib / f2c95201 / src / libf77 / z_exp.c < prev    next >
Encoding:
C/C++ Source or Header  |  1995-02-04  |  278 b   |  18 lines
  1. #include "f2c.h"
  2.  
  3. #ifdef KR_headers
  4. double exp(), cos(), sin();
  5. VOID z_exp(r, z) doublecomplex *r, *z;
  6. #else
  7. #undef abs
  8. #include "math.h"
  9. void z_exp(doublecomplex *r, doublecomplex *z)
  10. #endif
  11. {
  12. double expx;
  13.  
  14. expx = exp(z->r);
  15. r->r = expx * cos(z->i);
  16. r->i = expx * sin(z->i);
  17. }
  18.