ChebyshevFilter.t.cpp File Reference

#include <utils/TypeConfig.h>
#include <utils/Exceptions.h>
#include <string>
#include <chrono>

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Namespaces
namespace	dftefe
	dealii includes
namespace	dftefe::linearAlgebra

Functions
template<typename ValueTypeOperator , typename ValueTypeOperand , utils::MemorySpace memorySpace>
void	dftefe::linearAlgebra::ChebyshevFilter (const OperatorContext< ValueTypeOperator, ValueTypeOperand, memorySpace > &A, const OperatorContext< ValueTypeOperator, ValueTypeOperand, memorySpace > &BInv, MultiVector< ValueTypeOperand, memorySpace > &eigenSubspaceGuess, const size_type polynomialDegree, const double wantedSpectrumLowerBound, const double wantedSpectrumUpperBound, const double unWantedSpectrumUpperBound, MultiVector< blasLapack::scalar_type< ValueTypeOperator, ValueTypeOperand >, memorySpace > &filteredSubspace)
	A class to get chebyshevFiletered subspace "filteredSubspace" from original subspace "eigenSubspaceGuess". Note both of these vectors have to be apriori allocated and both will change after the function is called. More...
template<typename ValueTypeOperator , typename ValueTypeOperand , utils::MemorySpace memorySpace>
void	dftefe::linearAlgebra::ChebyshevFilterGEP (const OperatorContext< ValueTypeOperator, ValueTypeOperand, memorySpace > &A, const OperatorContext< ValueTypeOperator, ValueTypeOperand, memorySpace > &B, const OperatorContext< ValueTypeOperator, ValueTypeOperand, memorySpace > &BInv, MultiVector< ValueTypeOperand, memorySpace > &eigenSubspaceGuess, const size_type polynomialDegree, const double wantedSpectrumLowerBound, const double wantedSpectrumUpperBound, const double unWantedSpectrumUpperBound, MultiVector< blasLapack::scalar_type< ValueTypeOperator, ValueTypeOperand >, memorySpace > &filteredSubspace)
template<typename ValueTypeOperator , typename ValueTypeOperand , utils::MemorySpace memorySpace>
void	dftefe::linearAlgebra::ResidualChebyshevFilterGEP (const OperatorContext< ValueTypeOperator, ValueTypeOperand, memorySpace > &A, const OperatorContext< ValueTypeOperator, ValueTypeOperand, memorySpace > &B, const OperatorContext< ValueTypeOperator, ValueTypeOperand, memorySpace > &BInv, std::vector< blasLapack::real_type< blasLapack::scalar_type< ValueTypeOperator, ValueTypeOperand > > > &eigenvalues, MultiVector< ValueTypeOperand, memorySpace > &eigenSubspaceGuess, const size_type polynomialDegree, const double wantedSpectrumLowerBound, const double wantedSpectrumUpperBound, const double unWantedSpectrumUpperBound, MultiVector< blasLapack::scalar_type< ValueTypeOperator, ValueTypeOperand >, memorySpace > &filteredSubspace)