sparseTimesFullContraction.h

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// Xerus - A General Purpose Tensor Library
// Copyright (C) 2014-2017 Benjamin Huber and Sebastian Wolf. 
// 
// Xerus is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License,
// or (at your option) any later version.
// 
// Xerus 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 Affero General Public License for more details.
// 
// You should have received a copy of the GNU Affero General Public License
// along with Xerus. If not, see <http://www.gnu.org/licenses/>.
//
// For further information on Xerus visit https://libXerus.org 
// or contact us at contact@libXerus.org.

#pragma once

#include <map>

namespace xerus {
    
    // - - - - - - - - - - - - - - - - - - - - - - - - - Mix to Full - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
    void matrix_matrix_product( double* const _C,
                                const size_t _leftDim,
                                const size_t _rightDim,
                                const double _alpha,
                                const std::map<size_t, double>& _A,
                                const bool _transposeA,
                                const size_t _midDim,
                                const double* const _B,
                                const bool _transposeB);
    
    void matrix_matrix_product( double* const _C,
                                const size_t _leftDim,
                                const size_t _rightDim,
                                const double _alpha,
                                const double* const _A,
                                const bool _transposeA,
                                const size_t _midDim,
                                const std::map<size_t, double>& _B,
                                const bool _transposeB);
    
    
    // - - - - - - - - - - - - - - - - - - - - - - - - - Mix to Sparse - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
    void matrix_matrix_product( std::map<size_t, double>& _C,
                                const size_t _leftDim,
                                const size_t _rightDim,
                                const double _alpha,
                                const std::map<size_t, double>& _A,
                                const bool _transposeA,
                                const size_t _midDim,
                                const double* const _B,
                                const bool _transposeB);
    
    void matrix_matrix_product( std::map<size_t, double>& _C,
                                const size_t _leftDim,
                                const size_t _rightDim,
                                const double _alpha,
                                const double* const _A,
                                const bool _transposeA,
                                const size_t _midDim,
                                const std::map<size_t, double>& _B,
                                const bool _transposeB);
}