SimpleNewtonNonlinearSolver.hpp

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*/
 
#ifndef SIMPLENEWTONNONLINEARSOLVER_HPP_
#define SIMPLENEWTONNONLINEARSOLVER_HPP_
 
#include "LinearSystem.hpp"
#include "AbstractNonlinearSolver.hpp"
#include <vector>
 
class SimpleNewtonNonlinearSolver : public AbstractNonlinearSolver
{
private:
 
    double mTolerance;                       
    bool mWriteStats;                        
    std::vector<double> mTestDampingValues;  
public:
 
    SimpleNewtonNonlinearSolver();
 
    virtual ~SimpleNewtonNonlinearSolver();
 
    virtual Vec Solve(PetscErrorCode (*pComputeResidual)(SNES,Vec,Vec,void*),
#if (PETSC_VERSION_MAJOR==3 && PETSC_VERSION_MINOR>=5)
                      PetscErrorCode (*pComputeJacobian)(SNES,Vec,Mat,Mat,void*),
#else
                      PetscErrorCode (*pComputeJacobian)(SNES,Vec,Mat*,Mat*,MatStructure*,void*),
#endif
                      Vec initialGuess,
                      unsigned fill,
                      void* pContext);
 
    void SetTolerance(double tolerance);
 
    void SetWriteStats(bool writeStats = true)
    {
        mWriteStats = writeStats;
    }
};
 
#endif /*SIMPLENEWTONNONLINEARSOLVER_HPP_*/