EigenLisLinearSolver.h

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#pragma once
 
#include <vector>
 
#include "MathLib/LinAlg/LinearSolverBehaviour.h"
#include "MathLib/LinAlg/LinearSolverOptions.h"
#include "MathLib/LinAlg/LinearSolverOptionsParser.h"
#include "MathLib/LinAlg/Lis/LisWrapper.h"
 
namespace MathLib
{
class EigenVector;
class EigenMatrix;
class LisMatrix;
class LisVector;

class EigenLisLinearSolver final
{
public:
    EigenLisLinearSolver(std::string const& solver_name,
                         std::string const& lis_options);
    void setOption(std::string const& lis_options)
    {
        lis_options_ = lis_options;
    }
 
    bool solve(EigenMatrix& A, EigenVector& b, EigenVector& x);

    bool canSolveRectangular() const { return false; }

    bool willCompute(
        MathLib::LinearSolverBehaviour const /*linear_solver_behaviour*/) const
    {
        return true;
    }
 
private:
    bool solve(LisMatrix& A, LisVector& b, LisVector& x);
    std::string lis_options_;
};
 
}  // namespace MathLib