| 60 | } |
| 61 | |
| 62 | void set_num_bits ( |
| 63 | int num_bits |
| 64 | ) |
| 65 | { |
| 66 | // make sure requires clause is not broken |
| 67 | DLIB_CASSERT(1 <= num_bits && num_bits <= 30, |
| 68 | "\tvoid quantum_register::set_num_bits()" |
| 69 | << "\n\tinvalid arguments to this function" |
| 70 | << "\n\tnum_bits: " << num_bits |
| 71 | << "\n\tthis: " << this |
| 72 | ); |
| 73 | |
| 74 | num_bits_in_register = num_bits; |
| 75 | |
| 76 | unsigned long size = 1; |
| 77 | for (int i = 0; i < num_bits; ++i) |
| 78 | size *= 2; |
| 79 | |
| 80 | state.set_size(size); |
| 81 | |
| 82 | zero_all_bits(); |
| 83 | } |
| 84 | |
| 85 | void zero_all_bits() |
| 86 | { |
no test coverage detected