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Diffstat (limited to 'src/prop/cryptominisat/Solver/PackedMatrix.h')
| -rw-r--r-- | src/prop/cryptominisat/Solver/PackedMatrix.h | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/src/prop/cryptominisat/Solver/PackedMatrix.h b/src/prop/cryptominisat/Solver/PackedMatrix.h deleted file mode 100644 index 2879a4b45..000000000 --- a/src/prop/cryptominisat/Solver/PackedMatrix.h +++ /dev/null @@ -1,221 +0,0 @@ -/*********************************************************************************** -CryptoMiniSat -- Copyright (c) 2009 Mate Soos - -This program is free software: you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation, either version 3 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program. If not, see <http://www.gnu.org/licenses/>. -**************************************************************************************************/ - -#ifndef PACKEDMATRIX_H -#define PACKEDMATRIX_H - -#include <algorithm> -#ifdef _MSC_VER -#include <msvc/stdint.h> -#else -#include <stdint.h> -#endif //_MSC_VER - -#include "PackedRow.h" - -//#define DEBUG_MATRIX - -namespace CMSat { - -class PackedMatrix -{ -public: - PackedMatrix() : - mp(NULL) - , numRows(0) - , numCols(0) - { - } - - PackedMatrix(const PackedMatrix& b) : - numRows(b.numRows) - , numCols(b.numCols) - { - #ifdef DEBUG_MATRIX - assert(b.numRows > 0 && b.numCols > 0); - #endif - - mp = new uint64_t[numRows*2*(numCols+1)]; - memcpy(mp, b.mp, sizeof(uint64_t)*numRows*2*(numCols+1)); - } - - ~PackedMatrix() - { - delete[] mp; - } - - void resize(const uint32_t num_rows, uint32_t num_cols) - { - num_cols = num_cols / 64 + (bool)(num_cols % 64); - if (numRows*2*(numCols+1) < num_rows*2*(num_cols+1)) { - delete[] mp; - mp = new uint64_t[num_rows*2*(num_cols+1)]; - } - numRows = num_rows; - numCols = num_cols; - } - - void resizeNumRows(const uint32_t num_rows) - { - #ifdef DEBUG_MATRIX - assert(num_rows <= numRows); - #endif - - numRows = num_rows; - } - - PackedMatrix& operator=(const PackedMatrix& b) - { - #ifdef DEBUG_MATRIX - //assert(b.numRows > 0 && b.numCols > 0); - #endif - - if (numRows*2*(numCols+1) < b.numRows*2*(b.numCols+1)) { - delete[] mp; - mp = new uint64_t[b.numRows*2*(b.numCols+1)]; - } - - numRows = b.numRows; - numCols = b.numCols; - memcpy(mp, b.mp, sizeof(uint64_t)*numRows*2*(numCols+1)); - - return *this; - } - - inline PackedRow getMatrixAt(const uint32_t i) - { - #ifdef DEBUG_MATRIX - assert(i <= numRows); - #endif - - return PackedRow(numCols, mp+i*2*(numCols+1)); - } - inline PackedRow getVarsetAt(const uint32_t i) - { - #ifdef DEBUG_MATRIX - assert(i <= numRows); - #endif - - return PackedRow(numCols, mp+i*2*(numCols+1)+(numCols+1)); - } - - inline PackedRow getMatrixAt(const uint32_t i) const - { - #ifdef DEBUG_MATRIX - assert(i <= numRows); - #endif - - return PackedRow(numCols, mp+i*2*(numCols+1)); - } - - inline PackedRow getVarsetAt(const uint32_t i) const - { - #ifdef DEBUG_MATRIX - assert(i <= numRows); - #endif - - return PackedRow(numCols, mp+i*2*(numCols+1)+(numCols+1)); - } - - class iterator - { - public: - friend class PackedMatrix; - - PackedRow operator*() - { - return PackedRow(numCols, mp); - } - - iterator& operator++() - { - mp += 2*(numCols+1); - return *this; - } - - iterator operator+(const uint32_t num) const - { - iterator ret(*this); - ret.mp += 2*(numCols+1)*num; - return ret; - } - - uint32_t operator-(const iterator& b) const - { - return (mp - b.mp)/(2*(numCols+1)); - } - - void operator+=(const uint32_t num) - { - mp += 2*(numCols+1)*num; - } - - bool operator!=(const iterator& it) const - { - return mp != it.mp; - } - - bool operator==(const iterator& it) const - { - return mp == it.mp; - } - - private: - iterator(uint64_t* _mp, const uint32_t _numCols) : - mp(_mp) - , numCols(_numCols) - {} - - uint64_t* mp; - const uint32_t numCols; - }; - - inline iterator beginMatrix() - { - return iterator(mp, numCols); - } - - inline iterator endMatrix() - { - return iterator(mp+numRows*2*(numCols+1), numCols); - } - - inline iterator beginVarset() - { - return iterator(mp+(numCols+1), numCols); - } - - inline iterator endVarset() - { - return iterator(mp+(numCols+1)+numRows*2*(numCols+1), numCols); - } - - inline uint32_t getSize() const - { - return numRows; - } - -private: - - uint64_t* mp; - uint32_t numRows; - uint32_t numCols; -}; - -} - -#endif //PACKEDMATRIX_H |