MooneyRivlinMaterialLaw.cpp

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*/

#include "MooneyRivlinMaterialLaw.hpp"

template<unsigned DIM>
double MooneyRivlinMaterialLaw<DIM>::Get_dW_dI1(double I1, double I2)
{
    return mC1;
}

template<unsigned DIM>
double MooneyRivlinMaterialLaw<DIM>::Get_dW_dI2(double I1, double I2)
{
    assert(DIM == 3); // LCOV_EXCL_LINE
    return mC2;
}

template<unsigned DIM>
double MooneyRivlinMaterialLaw<DIM>::Get_d2W_dI1(double I1, double I2)
{
    return 0.0;
}

template<unsigned DIM>
double MooneyRivlinMaterialLaw<DIM>::Get_d2W_dI2(double I1, double I2)
{
    assert(DIM == 3); // LCOV_EXCL_LINE
    return 0.0;
}

template<unsigned DIM>
double MooneyRivlinMaterialLaw<DIM>::Get_d2W_dI1I2(double I1, double I2)
{
    assert(DIM == 3); // LCOV_EXCL_LINE
    return 0.0;
}

template<unsigned DIM>
double MooneyRivlinMaterialLaw<DIM>::GetC1()
{
    return mC1;
}

template<unsigned DIM>
double MooneyRivlinMaterialLaw<DIM>::GetC2()
{
    assert(DIM == 3); // LCOV_EXCL_LINE
    return mC2;
}

template<unsigned DIM>
MooneyRivlinMaterialLaw<DIM>::MooneyRivlinMaterialLaw(double c1, double c2)
    : mC1(c1),
      mC2(c2)
{
    assert(DIM==2 || DIM ==3);

    // If dim==3, check that c2 was passed in, ie c2 isn't the default value
    if ((DIM==3) && (c2<MINUS_LARGE+1))
    {
        EXCEPTION("Two parameters needed for 3d Mooney-Rivlin");
    }

    if (c1 < 0.0)
    {
        EXCEPTION("c1 must be positive in mooney-rivlin"); // is this correct?
    }
}

template<unsigned DIM>
void MooneyRivlinMaterialLaw<DIM>::ScaleMaterialParameters(double scaleFactor)
{
    assert(scaleFactor > 0.0);
    mC1 /= scaleFactor;
    mC2 /= scaleFactor;
}

// Explicit instantiation
template class MooneyRivlinMaterialLaw<2>;
template class MooneyRivlinMaterialLaw<3>;