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Text File  |  1995-01-15  |  424b  |  26 lines
  1. //
  2. //    File: ComplexNumbers.cp
  3. //    Copyright ⌐1994-1995 James Wilson
  4. //    All rights reserved.
  5. //    
  6. //    This file implements the complex number functions.
  7.  
  8. #ifndef __COMPLEXNUMBERS__
  9. #include "ComplexNumbers.h"
  10. #endif
  11.  
  12. FP_TYPE Abs(const Complex& z)
  13. {
  14.     return sqrt(z.Re()*z.Re()+z.Im()*z.Im());
  15. }
  16.  
  17. FP_TYPE Arg(const Complex& z)
  18. {
  19.     return atan(z.Im()/z.Re());
  20. }
  21.  
  22. Complex Conj(const Complex& z)
  23. {
  24.     return Complex(z.Re(), -z.Im());
  25. }
  26.