diff options
Diffstat (limited to 'lang/cpptour/mycomplex.h')
-rw-r--r-- | lang/cpptour/mycomplex.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/lang/cpptour/mycomplex.h b/lang/cpptour/mycomplex.h new file mode 100644 index 0000000..b7440ee --- /dev/null +++ b/lang/cpptour/mycomplex.h @@ -0,0 +1,15 @@ +class complex { + double re, im; +public: + complex (double r, double i) : re {r}, im {i} {} + complex (double r) : re {r}, im {0.0} {} + complex () : re {0.0}, im {0.0} {} + + double real () const { return re; } + void real (double r) { re = r; } + double imag () const { return im; } + void imag (double i) { im = i; } + + complex& operator+= (complex z) { re += z.re, im += z.im; return *this; } + complex& operator-= (complex z) { re -= z.re, im -= z.im; return *this; } +}; |