| 230 | // * * * * * * * * * * * * * * * Friend Operators * * * * * * * * * * * * * // |
| 231 | |
| 232 | inline complex operator+(const complex& c1, const complex& c2) |
| 233 | { |
| 234 | return complex |
| 235 | ( |
| 236 | c1.re + c2.re, |
| 237 | c1.im + c2.im |
| 238 | ); |
| 239 | } |
| 240 | |
| 241 | |
| 242 | inline complex operator-(const complex& c) |