#include <dune/fem/operator/matrix/spmatrix.hh>

Public Types
typedef T	field_type
	matrix field type

typedef IndexT	size_type
	matrix index type

typedef ThisType	MatrixBaseType

Public Member Functions
	SparseRowMatrix (const bool threading=true)
	construct matrix of zero size

	SparseRowMatrix (const size_type rows, const size_type cols, const size_type nz, const bool threading=true)

void	reserve (const size_type rows, const size_type cols, const size_type nz)
	reserve memory for given rows, columns and number of non zeros

template<class Stencil >
void	fillPattern (const Stencil &stencil, const size_type rowBlockSize, const size_type colBlockSize)
	reserve memory for given rows, columns and number of non zeros

size_type	rows () const
	return number of rows

size_type	cols () const
	return number of columns

void	set (const size_type row, const size_type col, const field_type val)
	set entry to value (also setting 0 will result in an entry)

void	add (const size_type row, const size_type col, const field_type val)
	add value to row,col entry

template<class ArgDFType , class DestDFType >
void	apply (const ArgDFType &f, DestDFType &ret) const
	ret = A*f

field_type	get (const size_type row, const size_type col) const
	return value of entry (row,col)

void	clear ()
	set all matrix entries to zero

void	clearRow (const size_type row)
	set all entries in row to zero

void	scale (const size_type row, const size_type col, const field_type val)
	scale all entries in row with a given value

size_type	maxNzPerRow () const

size_type	numNonZeros () const

size_type	numNonZeros (size_type row) const

std::pair< const field_type, size_type >	realValue (size_type index) const

void	print (std::ostream &s=std::cout, unsigned int offset=0) const
	print matrix

template<class DiagType , class ArgDFType , class DestDFType , class WType >
void	forwardIterative (const DiagType &diagInv, const ArgDFType &b, const DestDFType &xold, DestDFType &xnew, const WType &w) const
	Apply Jacobi/SOR method.

template<class DiagType , class ArgDFType , class DestDFType , class WType >
void	backwardIterative (const DiagType &diagInv, const ArgDFType &b, const DestDFType &xold, DestDFType &xnew, const WType &w) const
	Apply Jacobi/SOR method.

Protected Member Functions
template<class DiagIt , class ArgDFIt , class DestDFType , class DestDFIt , class WType , bool forward>
void	doParallelIterative (DiagIt diag, ArgDFIt bit, const DestDFType &xold, DestDFIt xit, const WType &w, size_type row, const size_type end, std::integral_constant< bool, forward >) const
	Apply Jacobi/SOR method.

void	resize (size_type rows, size_type cols, size_type nz)
	resize matrix

size_type	colIndex (size_type row, size_type col)
	returns local col index for given global (row,col)

Detailed Description

template<class T, class IndexT = std::size_t, class ValuesVector = std::vector< T >, class IndicesVector = std::vector< IndexT >>
class Dune::Fem::SparseRowMatrix< T, IndexT, ValuesVector, IndicesVector >

SparseRowMatrix.