c_dense_matrix.h

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/*
 *  SPDX-FileCopyrightText: Copyright 2021, Siavash Ameli <sameli@berkeley.edu>
 *  SPDX-License-Identifier: BSD-3-Clause
 *  SPDX-FileType: SOURCE
 *
 *  This program is free software: you can redistribute it and/or modify it
 *  under the terms of the license found in the LICENSE.txt file in the root
 *  directory of this source tree.
 */
 
 
#ifndef _C_LINEAR_OPERATOR_C_DENSE_MATRIX_H_
#define _C_LINEAR_OPERATOR_C_DENSE_MATRIX_H_
 
 
// =======
// Headers
// =======
 
#include "../_definitions/types.h"  // FlagType, LongIndexType
#include "./c_matrix.h"  // cMatrix
 
 
// ==============
// c Dense Matrix
// ==============
 
 
template <typename DataType>
class cDenseMatrix : public cMatrix<DataType>
{
    public:
 
        // Member methods
        cDenseMatrix();
 
        cDenseMatrix(
                const DataType* A_,
                const LongIndexType num_rows_,
                const LongIndexType num_columns_,
                const FlagType A_is_row_major_,
                const FlagType A_is_symmetric_);
 
        virtual ~cDenseMatrix();
 
        virtual FlagType is_identity_matrix() const;
 
        virtual void dot(
                const DataType* vector,
                DataType* product);
 
        virtual void dot_plus(
                const DataType* vector,
                const DataType alpha,
                DataType* product);
 
        virtual void transpose_dot(
                const DataType* vector,
                DataType* product);
 
        virtual void transpose_dot_plus(
                const DataType* vector,
                const DataType alpha,
                DataType* product);
 
    protected:
 
        // Member data
        const DataType* A;
        const FlagType A_is_row_major;
};
 
#endif  // _C_LINEAR_OPERATOR_C_DENSE_MATRIX_H_