Commit 24374806 authored by akbib's avatar akbib Committed by akbib@FU-BERLIN.DE
Browse files

store local linearization and hessian in shared_ptr and add a setup method

[[Imported from SVN: r11183]]
parent 8f3d8d99
......@@ -36,6 +36,10 @@ private:
typedef typename GridType::template Codim<0>::LeafIterator ElementIterator;
GeomExactStVenantMaterial() :
GeomExactStVenantMaterial(const Basis& basis, ctype E, ctype nu) :
......@@ -45,6 +49,20 @@ public:
void setup(ctype E, ctype nu)
E_ = E;
nu_ = nu;
if (localLinearization_)
if (localHessian_)
localLinearization_ = Dune::shared_ptr<LocalLinearization>(new LocalLinearization(E,nu));
localHessian_ = Dune::shared_ptr<LocalHessian>(new LocalHessian(E,nu));
//! Evaluate the strain energy
template <class CoeffType>
ctype energy(const CoeffType& coeff)
......@@ -100,20 +118,20 @@ public:
//! Return the local assembler of the first derivative of the strain energy
LocalLinearization& firstDerivative() {return localLinearization_;}
LocalLinearization& firstDerivative() {return *localLinearization_;}
//! Return the local assembler of the second derivative of the strain energy
LocalHessian& secondDerivative() {return localHessian_;}
LocalHessian& secondDerivative() {return *localHessian_;}
//! Return the global basis
const Basis& basis() {return basis_;}
//! First derivative of the strain energy
LocalLinearization localLinearization_;
Dune::shared_ptr<LocalLinearization> localLinearization_;
//! Second derivative of the strain energy
LocalHessian localHessian_;
Dune::shared_ptr<LocalHessian> localHessian_;
//! Global basis used for the spatial discretization
const Basis& basis_;
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