PolynomialMaterialLaw3d.hpp

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*/


#ifndef POLYNOMIALMATERIALLAW3D_HPP_
#define POLYNOMIALMATERIALLAW3D_HPP_

#include "AbstractIsotropicIncompressibleMaterialLaw.hpp"


class PolynomialMaterialLaw3d : public AbstractIsotropicIncompressibleMaterialLaw<3>
{
private:

    unsigned mN;

    std::vector< std::vector<double> > mAlpha;

public:

    double Get_dW_dI1(double I1, double I2);

    double Get_dW_dI2(double I1, double I2);

    double Get_d2W_dI1(double I1, double I2);

    double Get_d2W_dI2(double I1, double I2);

    double Get_d2W_dI1I2(double I1, double I2);

    double GetAlpha(unsigned i, unsigned j);

public:

    PolynomialMaterialLaw3d(unsigned n, std::vector<std::vector<double> > alpha);

    static std::vector<std::vector<double> > GetZeroedAlpha(unsigned n);
};

#endif /*POLYNOMIALMATERIALLAW3D_HPP_*/