Dune::Assembler::PETScMatrixBackend Class Reference

#include <dune/assembler/backends/petscmatrixbackend.hh>

Classes
struct	PatternBuilder

Public Types
using	Matrix = ::Mat
using	value_type = PetscScalar
using	size_type = PetscInt
using	LocalMatrix = FlatMatrix< value_type >
using	LocalPattern = PETScLocalPattern

Public Member Functions
	PETScMatrixBackend (Matrix &matrix) noexcept
void	setZero ()
void	finish (MatAssemblyType type=MAT_FINAL_ASSEMBLY)
template<class LocalView >
void	scatter (const LocalView &localView, const LocalMatrix &localMatrix, const LocalPattern &localPattern)
template<class RowLocalView , class ColLocalView >
void	scatter (const RowLocalView &rowLocalView, const ColLocalView &colLocalView, const LocalMatrix &localMatrix, const LocalPattern &localPattern)
PatternBuilder	patternBuilder ()
std::size_t	nnz () const

Member Typedef Documentation

LocalMatrix

using Dune::Assembler::PETScMatrixBackend::LocalMatrix = FlatMatrix<value_type>

LocalPattern

using Dune::Assembler::PETScMatrixBackend::LocalPattern = PETScLocalPattern

Matrix

using Dune::Assembler::PETScMatrixBackend::Matrix = ::Mat

size_type

using Dune::Assembler::PETScMatrixBackend::size_type = PetscInt

value_type

using Dune::Assembler::PETScMatrixBackend::value_type = PetscScalar

Constructor & Destructor Documentation

PETScMatrixBackend()

Dune::Assembler::PETScMatrixBackend::PETScMatrixBackend ( Matrix &  matrix )

inlineexplicitnoexcept

Member Function Documentation

finish()

void Dune::Assembler::PETScMatrixBackend::finish ( MatAssemblyType  type = MAT_FINAL_ASSEMBLY )

inline

nnz()

std::size_t Dune::Assembler::PETScMatrixBackend::nnz ( ) const

inline

patternBuilder()

PatternBuilder Dune::Assembler::PETScMatrixBackend::patternBuilder ( )

inline

scatter() [1/2]

template<class LocalView >

void Dune::Assembler::PETScMatrixBackend::scatter ( const LocalView &  localView, const LocalMatrix &  localMatrix, const LocalPattern &  localPattern  )

inline

scatter() [2/2]

template<class RowLocalView , class ColLocalView >

void Dune::Assembler::PETScMatrixBackend::scatter ( const RowLocalView &  rowLocalView, const ColLocalView &  colLocalView, const LocalMatrix &  localMatrix, const LocalPattern &  localPattern  )

inline

setZero()

void Dune::Assembler::PETScMatrixBackend::setZero ( )

inline

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The documentation for this class was generated from the following file:

• petscmatrixbackend.hh