dune-fem 2.8.0
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Default implementation for local matrix classes. More...
#include <dune/fem/operator/common/localmatrix.hh>
Public Types | |
typedef LocalMatrixTraits | Traits |
typedef BaseType::DomainSpaceType | DomainSpaceType |
typedef BaseType::RangeSpaceType | RangeSpaceType |
typedef BaseType::DomainBasisFunctionSetType | DomainBasisFunctionSetType |
typedef BaseType::RangeBasisFunctionSetType | RangeBasisFunctionSetType |
typedef BaseType::DomainEntityType | DomainEntityType |
typedef BaseType::RangeEntityType | RangeEntityType |
typedef ThisType | LocalMatrixInterfaceType |
type of this interface | |
typedef Traits::LocalMatrixType | LocalMatrixType |
type of local matrix implementation | |
typedef Traits::RangeFieldType | RangeFieldType |
type of range field | |
typedef Traits::LittleBlockType | LittleBlockType |
typedef MatrixColumnObject< Traits > | MatrixColumnType |
Public Member Functions | |
void | init (const DomainEntityType &domainEntity, const RangeEntityType &rangeEntity) |
initialize the local matrix to entities | |
void | bind (const DomainEntityType &domainEntity, const RangeEntityType &rangeEntity) |
initialize the local matrix to entities | |
void | unbind () |
clear local matrix from entities | |
void | resort () |
resort ordering in global matrix (if possible) | |
void | finalize () |
finalize local matrix setup and possibly add values to real matrix | |
int | rows () const |
get number of rows within the matrix | |
int | columns () const |
get number of columns within the matrix | |
const DomainSpaceType & | domainSpace () const |
access to the domain space | |
const RangeSpaceType & | rangeSpace () const |
access to the range space | |
const DomainBasisFunctionSetType & | domainBasisFunctionSet () const |
access to the base function set within the domain space | |
const RangeBasisFunctionSetType & | rangeBasisFunctionSet () const |
access to the base function set within the range space | |
const DomainEntityType & | domainEntity () const |
const RangeEntityType & | rangeEntity () const |
template<class DomainLocalFunctionType , class RangeLocalFunctionType > | |
void | multiplyAdd (const DomainLocalFunctionType &lhs, RangeLocalFunctionType &rhs) const |
multiply left hand side with local matrix and add to right hand side rhs += Matrix * lhs | |
void | clearRow (const int localRow) |
set row to zero values | |
void | clearCol (const int localCol) |
ser column entries to zero | |
void | add (const int localRow, const int localCol, const RangeFieldType &value) |
add value to matrix entry (row,col) where row and col are local row and local column | |
void | set (const int localRow, const int localCol, const RangeFieldType &value) |
set value of matrix entry (row,col) where row and col are local row and local column | |
const RangeFieldType | get (const int localRow, const int localCol) const |
get value of matrix entry (row,col) where row and col are local row and local column | |
void | scale (const RangeFieldType &scalar) |
scale matrix with scalar value | |
void | clear () |
set all entries of local matrix to zero | |
MatrixColumnType | column (const unsigned int col) |
return column object for local matrix which contains axpy methods for convenience | |
Protected Member Functions | |
LocalMatrixDefault (const DomainSpaceType &domainSpace, const RangeSpaceType &rangeSpace) | |
template<class DomainEntityType , class RangeEntityType > | |
LocalMatrixDefault (const DomainSpaceType &domainSpace, const RangeSpaceType &rangeSpace, const DomainEntityType &domainEntity, const RangeEntityType &rangeEntity) | |
LocalMatrixDefault (const LocalMatrixDefault &org) | |
const Implementation & | asImp () const |
Implementation & | asImp () |
Static Protected Member Functions | |
static const Implementation & | asImp (const ThisType &other) |
static Implementation & | asImp (ThisType &other) |
static const LocalMatrixTraits::LocalMatrixType & | asImp (const ThisType &other) |
static LocalMatrixTraits::LocalMatrixType & | asImp (ThisType &other) |
Protected Attributes | |
const DomainSpaceType & | domainSpace_ |
const RangeSpaceType & | rangeSpace_ |
DomainBasisFunctionSetType | domainBaseSet_ |
RangeBasisFunctionSetType | rangeBaseSet_ |
std::optional< DomainEntityType > | domainEntity_ |
std::optional< RangeEntityType > | rangeEntity_ |
Default implementation for local matrix classes.
typedef BaseType::DomainBasisFunctionSetType Dune::Fem::LocalMatrixDefault< LocalMatrixTraits >::DomainBasisFunctionSetType |
typedef BaseType::DomainEntityType Dune::Fem::LocalMatrixDefault< LocalMatrixTraits >::DomainEntityType |
typedef BaseType::DomainSpaceType Dune::Fem::LocalMatrixDefault< LocalMatrixTraits >::DomainSpaceType |
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inherited |
type of block (i.e. FieldMatrix for BlockMatrices
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inherited |
type of this interface
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inherited |
type of local matrix implementation
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inherited |
typedef BaseType::RangeBasisFunctionSetType Dune::Fem::LocalMatrixDefault< LocalMatrixTraits >::RangeBasisFunctionSetType |
typedef BaseType::RangeEntityType Dune::Fem::LocalMatrixDefault< LocalMatrixTraits >::RangeEntityType |
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inherited |
type of range field
typedef BaseType::RangeSpaceType Dune::Fem::LocalMatrixDefault< LocalMatrixTraits >::RangeSpaceType |
typedef LocalMatrixTraits Dune::Fem::LocalMatrixDefault< LocalMatrixTraits >::Traits |
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inlineprotected |
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inlineinherited |
add value to matrix entry (row,col) where row and col are local row and local column
[in] | localRow | local row |
[in] | localCol | local column |
[in] | value | value to add |
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inlineprotectedinherited |
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inlinestaticprotectedinherited |
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inlinestaticprotectedinherited |
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inlinestaticprotectedinherited |
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inlinestaticprotectedinherited |
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inline |
initialize the local matrix to entities
[in] | domainEntity | entity within grid of domain space, |
[in] | rangeEntity | entity within grid of range space |
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inlineinherited |
set all entries of local matrix to zero
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inline |
ser column entries to zero
[in] | localCol | local column that is set to zero |
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inline |
set row to zero values
[in] | localRow | local row that is set to zero |
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return column object for local matrix which contains axpy methods for convenience
col | local column number |
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get number of columns within the matrix
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access to the base function set within the domain space
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inline |
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access to the domain space
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inline |
finalize local matrix setup and possibly add values to real matrix
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inlineinherited |
get value of matrix entry (row,col) where row and col are local row and local column
[in] | localRow | local row |
[in] | localCol | local column |
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inline |
initialize the local matrix to entities
[in] | domainEntity | entity within grid of domain space, |
[in] | rangeEntity | entity within grid of range space |
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inline |
multiply left hand side with local matrix and add to right hand side rhs += Matrix * lhs
[in] | lhs | left hand side |
[out] | rhs | right hand side |
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access to the base function set within the range space
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access to the range space
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resort ordering in global matrix (if possible)
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get number of rows within the matrix
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scale matrix with scalar value
[in] | scalar | scalar value that scales the matrix |
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inlineinherited |
set value of matrix entry (row,col) where row and col are local row and local column
[in] | localRow | local row |
[in] | localCol | local column |
[in] | value | value to set |
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clear local matrix from entities
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