| Line | Branch | Decision | Exec | Source |
|---|---|---|---|---|
| 1 | // Copyright 2019-2022 Cambridge Quantum Computing | |||
| 2 | // | |||
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); | |||
| 4 | // you may not use this file except in compliance with the License. | |||
| 5 | // You may obtain a copy of the License at | |||
| 6 | // | |||
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 | |||
| 8 | // | |||
| 9 | // Unless required by applicable law or agreed to in writing, software | |||
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, | |||
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |||
| 12 | // See the License for the specific language governing permissions and | |||
| 13 | // limitations under the License. | |||
| 14 | ||||
| 15 | #pragma once | |||
| 16 | ||||
| 17 | #include "Circuit/Circuit.hpp" | |||
| 18 | #include "Converters.hpp" | |||
| 19 | ||||
| 20 | namespace tket { | |||
| 21 | ||||
| 22 | class CXMaker { | |||
| 23 | public: | |||
| 24 | 265 | explicit CXMaker(unsigned qubits, bool reverse_cx_dirs = false) | ||
| 25 |
1/2✓ Branch 2 taken 265 times.
✗ Branch 3 not taken.
|
265 | : _circ(qubits), _reverse_cx_dirs(reverse_cx_dirs) {} | |
| 26 | void row_add(unsigned r0, unsigned r1); | |||
| 27 | Circuit _circ; | |||
| 28 | bool _reverse_cx_dirs; | |||
| 29 | }; | |||
| 30 | ||||
| 31 | class DiagMatrix { | |||
| 32 | public: | |||
| 33 | 97 | DiagMatrix() {} | ||
| 34 | ✗ | explicit DiagMatrix(const MatrixXb& matrix) : _matrix(matrix) {} | ||
| 35 | void row_add(unsigned r0, unsigned r1); | |||
| 36 | void col_add(unsigned c0, unsigned c1); | |||
| 37 | void gauss(CXMaker& cxmaker, unsigned blocksize = 6); | |||
| 38 | friend std::ostream& operator<<(std::ostream& out, const DiagMatrix& diam); | |||
| 39 | bool is_id() const; | |||
| 40 | bool is_id_until_columns(unsigned limit) const; | |||
| 41 | unsigned n_rows() const; | |||
| 42 | unsigned n_cols() const; | |||
| 43 | ||||
| 44 | MatrixXb _matrix; | |||
| 45 | }; | |||
| 46 | ||||
| 47 | } // namespace tket | |||
| 48 |