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_*/