PoleZeroMaterialLaw.hpp

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*/
 
 
#ifndef POLEZEROMATERIALLAW_HPP_
#define POLEZEROMATERIALLAW_HPP_
 
#include "AbstractIncompressibleMaterialLaw.hpp"
#include "Exception.hpp"
 
template<unsigned DIM>
class PoleZeroMaterialLaw : public AbstractIncompressibleMaterialLaw<DIM>
{
friend class TestMaterialLaws;
 
private:
 
    std::vector<std::vector<double> > mK;
 
    std::vector<std::vector<double> > mA;
 
    std::vector<std::vector<double> > mB;
 
    c_matrix<double,DIM,DIM> mIdentity;
 
protected:
 
    PoleZeroMaterialLaw();
 
    void SetParameters(std::vector<std::vector<double> > k,
                       std::vector<std::vector<double> > a,
                       std::vector<std::vector<double> > b);
 
public:
 
     PoleZeroMaterialLaw(std::vector<std::vector<double> > k,
                         std::vector<std::vector<double> > a,
                         std::vector<std::vector<double> > b);
 
    void ComputeStressAndStressDerivative(c_matrix<double,DIM,DIM>& rC,
                                          c_matrix<double,DIM,DIM>& rInvC,
                                          double                    pressure,
                                          c_matrix<double,DIM,DIM>& rT,
                                          FourthOrderTensor<DIM,DIM,DIM,DIM>&   rDTdE,
                                          bool                      computeDTdE);
 
    double GetZeroStrainPressure();
 
    void ScaleMaterialParameters(double scaleFactor);
};
 
#endif /*POLEZEROMATERIALLAW_HPP_*/