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rAKA/examples/poisson_model/local_law.hh
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local_law.hh
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#include "aka_common.hh"
#include "constitutive_law.hh"
#ifndef AKANTU_LOCAL_LAW_HH_
#define AKANTU_LOCAL_LAW_HH_
namespace akantu{
class LocalLaw : public ConstitutiveLaw {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
LocalLaw(PoissonModel & model, const ID & id = "");
virtual ~LocalLaw(){};
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
void initConstitutiveLaw() override;
/// constitutive law for all element of a type
void computeFlux(ElementType el_type,
GhostType ghost_type = _not_ghost) override;
/// compute the tangent stiffness matrix for an element type
void computeTangentModuli(ElementType el_type, Array<Real> & tangent_matrix,
GhostType ghost_type = _not_ghost) override;
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public:
/// compute the celerity of the fastest wave in the material
inline Real getCelerity() const override {
return 4.* this->epsilon;
};
/// compute the effective capacity
inline Real getEffectiveCapacity() const override {
return 1.;
};
private:
/// the permitivity
Real epsilon;
/// defines if the stiffness was computed
bool was_stiffness_assembled;
};
} // namespace akantu
#endif /* AKANTU_LOCAL_LAW_HH_ */
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