/usr/include/trilinos/Stokhos_ReducedBasisFactoryImp.hpp is in libtrilinos-stokhos-dev 12.4.2-2.
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#include "Teuchos_TestForException.hpp"
#include "Stokhos_MonomialProjGramSchmidtPCEBasis.hpp"
#include "Stokhos_MonomialProjGramSchmidtPCEBasis2.hpp"
#include "Stokhos_MonomialGramSchmidtPCEBasis.hpp"
#include "Stokhos_ProductLanczosPCEBasis.hpp"
#include "Stokhos_ProductLanczosGramSchmidtPCEBasis.hpp"
template <typename ordinal_type, typename value_type>
Stokhos::ReducedBasisFactory<ordinal_type, value_type>::
ReducedBasisFactory(
const Teuchos::ParameterList& params_) :
params(params_),
reduction_method(params.get("Reduced Basis Method",
"Monomial Proj Gram-Schmidt"))
{
}
template <typename ordinal_type, typename value_type>
Teuchos::RCP<Stokhos::ReducedPCEBasis<ordinal_type, value_type> >
Stokhos::ReducedBasisFactory<ordinal_type, value_type>::
createReducedBasis(
ordinal_type p,
const Teuchos::Array< Stokhos::OrthogPolyApprox<ordinal_type, value_type> >& pce,
const Teuchos::RCP<const Stokhos::Quadrature<ordinal_type, value_type> >& quad,
const Teuchos::RCP< const Stokhos::Sparse3Tensor<ordinal_type, value_type> >& Cijk) const
{
// Compute reduced basis
Teuchos::RCP<Stokhos::ReducedPCEBasis<ordinal_type, value_type> > red_basis;
if (reduction_method == "Monomial Proj Gram-Schmidt")
red_basis = Teuchos::rcp(new Stokhos::MonomialProjGramSchmidtPCEBasis<ordinal_type,value_type>(p, pce, quad, params));
else if (reduction_method == "Monomial Proj Gram-Schmidt2")
red_basis = Teuchos::rcp(new Stokhos::MonomialProjGramSchmidtPCEBasis2<ordinal_type,value_type>(p, pce, quad, params));
else if (reduction_method == "Monomial Gram-Schmidt")
red_basis = Teuchos::rcp(new Stokhos::MonomialGramSchmidtPCEBasis<ordinal_type,value_type>(p, pce, quad, params));
else if (reduction_method == "Product Lanczos")
red_basis = Teuchos::rcp(new Stokhos::ProductLanczosPCEBasis<ordinal_type,value_type>(p, pce, quad, Cijk, params));
else if (reduction_method == "Product Lanczos Gram-Schmidt")
red_basis = Teuchos::rcp(new Stokhos::ProductLanczosGramSchmidtPCEBasis<ordinal_type,value_type>(p, pce, quad, Cijk, params));
else
TEUCHOS_TEST_FOR_EXCEPTION(
true, std::logic_error,
"Invalid reduced basis method " << reduction_method);
return red_basis;
}
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