MooneyRivlinElasticity.cpp

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#include "MooneyRivlinElasticity.hpp"
 
namespace polyfem::assembler
{
    MooneyRivlinElasticity::MooneyRivlinElasticity()
        : c1_("c1"), c2_("c2"), k_("k")
    {
    }
 
    void MooneyRivlinElasticity::add_multimaterial(const int index, const json &params, const Units &units)
    {
        c1_.add_multimaterial(index, params, units.stress());
        c2_.add_multimaterial(index, params, units.stress());
        k_.add_multimaterial(index, params, units.stress());
    }
 
    std::map<std::string, Assembler::ParamFunc> MooneyRivlinElasticity::parameters() const
    {
        std::map<std::string, ParamFunc> res;
        const auto &c1 = this->c1();
        const auto &c2 = this->c2();
        const auto &k = this->k();
 
        res["c1"] = [&c1](const RowVectorNd &, const RowVectorNd &p, double t, int e) {
            return c1(p, t, e);
        };
 
        res["c2"] = [&c2](const RowVectorNd &, const RowVectorNd &p, double t, int e) {
            return c2(p, t, e);
        };
 
        res["k"] = [&k](const RowVectorNd &, const RowVectorNd &p, double t, int e) {
            return k(p, t, e);
        };
 
        return res;
    }
} // namespace polyfem::assembler