SOFA API  6dc60b15
Open source framework for multi-physics simuation
sofa::component::linearsolver::DiagonalMatrix< T > Class Template Reference

#include <DiagonalMatrix.h>

Simple full matrix container. More...

Inheritance diagram for sofa::component::linearsolver::DiagonalMatrix< T >:

Detailed Description

template<typename T>
class sofa::component::linearsolver::DiagonalMatrix< T >

Simple full matrix container.

Protected Attributes

FullVector< T > data
 

Public Member Functions

 DiagonalMatrix ()
 
 DiagonalMatrix (Index nbRow, Index)
 
 DiagonalMatrix (Real *p, Index, Index)
 
 ~DiagonalMatrix () override
 
Realptr ()
 
const Realptr () const
 
Realoperator[] (Index i)
 
const Realoperator[] (Index i) const
 
void resize (Index nbRow, Index) override
 Resize the matrix and reset all values to 0. More...
 
Index rowSize (void) const override
 Number of rows. More...
 
Index colSize (void) const override
 Number of columns. More...
 
SReal element (Index i, Index j) const override
 Read the value of the element at row i, column j (using 0-based indices) More...
 
void set (Index i, Index j, double v) override
 Write the value of the element at row i, column j (using 0-based indices) More...
 
void add (Index i, Index j, double v) override
 Add v to the existing value of the element at row i, column j (using 0-based indices) More...
 
void clear (Index i, Index j) override
 
void clearRow (Index i) override
 Reset all the values in row i to 0. More...
 
void clearCol (Index j) override
 Reset the all values in column j to 0. More...
 
void clearRowCol (Index i) override
 Reset the value of both row and column i to 0. More...
 
void clear () override
 Reset all values to 0. More...
 
void resize (Index nbRow)
 
Index size () const
 
void swap (DiagonalMatrix< T > &v)
 
SReal element (Index i) const
 
void set (Index i, double v)
 
void add (Index i, double v)
 
void clear (Index i)
 
template<class Real2 >
FullVector< Real2 > operator* (const FullVector< Real2 > &v) const
 
void invert ()
 
template<class Real2 >
void mult (FullVector< Real2 > &z, const FullVector< Real2 > &v) const
 
template<class M2 >
bool hasRef (const M2 *m) const
 
std::string expr () const
 
bool valid () const
 
template<class Dest >
void addTo (Dest *dest) const
 
template<class Real2 >
void operator= (const DiagonalMatrix< Real2 > &m)
 
template<class Real2 >
void operator+= (const DiagonalMatrix< Real2 > &m)
 
template<class Real2 >
void operator-= (const DiagonalMatrix< Real2 > &m)
 
template<class Expr2 >
void operator= (const MatrixExpr< Expr2 > &m)
 
template<class Expr2 >
void operator+= (const MatrixExpr< Expr2 > &m)
 
template<class Expr2 >
void operator-= (const MatrixExpr< Expr2 > &m)
 
MatrixExpr< MatrixTranspose< DiagonalMatrix< T > > > t () const
 
MatrixExpr< MatrixInverse< DiagonalMatrix< T > > > i () const
 
MatrixExpr< MatrixNegative< DiagonalMatrix< T > > > operator- () const
 
MatrixExpr< MatrixScale< DiagonalMatrix< T >, double > > operator* (const double &r) const
 
- Public Member Functions inherited from sofa::defaulttype::BaseMatrix
 BaseMatrix ()
 
virtual ~BaseMatrix ()
 
Index rows (void) const
 Number of rows (Eigen-compatible API) More...
 
Index cols (void) const
 Number of columns (Eigen-compatible API) More...
 
SReal operator() (Index i, Index j) const
 Read the value of the element at row i, column j (using 0-based indices). Eigen-compatible API. More...
 
virtual void add (Index _i, Index _j, const defaulttype::Mat3x3d &_M)
 Adding values from a 3x3d matrix this function may be overload to obtain better performances. More...
 
virtual void add (Index _i, Index _j, const defaulttype::Mat3x3f &_M)
 Adding values from a 3x3f matrix this function may be overload to obtain better performances. More...
 
virtual void add (Index _i, Index _j, const defaulttype::Mat2x2d &_M)
 Adding values from a 2x2d matrix this function may be overload to obtain better performances. More...
 
virtual void add (Index _i, Index _j, const defaulttype::Mat2x2f &_M)
 Adding values from a 2x2f matrix this function may be overload to obtain better performances. More...
 
virtual void clearRows (Index imin, Index imax)
 Clears the value of rows imin to imax-1. More...
 
virtual void clearCols (Index imin, Index imax)
 Clears all the values in columns imin to imax-1. More...
 
virtual void clearRowsCols (Index imin, Index imax)
 Clears all the values in rows imin to imax-1 and columns imin to imax-1. More...
 
virtual void compress ()
 
virtual void opMulV (defaulttype::BaseVector *result, const defaulttype::BaseVector *v) const
 Multiply the matrix by vector v and put the result in vector result. More...
 
virtual void opMulV (float *result, const float *v) const
 Multiply the matrix by float vector v and put the result in vector result. More...
 
virtual void opMulV (double *result, const double *v) const
 Multiply the matrix by double vector v and put the result in vector result. More...
 
virtual void opPMulV (defaulttype::BaseVector *result, const defaulttype::BaseVector *v) const
 Multiply the matrix by vector v and add the result in vector result. More...
 
virtual void opPMulV (float *result, const float *v) const
 Multiply the matrix by float vector v and add the result in vector result. More...
 
virtual void opPMulV (double *result, const double *v) const
 Multiply the matrix by double vector v and add the result in vector result. More...
 
virtual void opMulTV (defaulttype::BaseVector *result, const defaulttype::BaseVector *v) const
 Multiply the transposed matrix by vector v and put the result in vector result. More...
 
virtual void opMulTV (float *result, const float *v) const
 Multiply the transposed matrix by float vector v and put the result in vector result. More...
 
virtual void opMulTV (double *result, const double *v) const
 Multiply the transposed matrix by double vector v and put the result in vector result. More...
 
virtual void opPMulTV (defaulttype::BaseVector *result, const defaulttype::BaseVector *v) const
 Multiply the transposed matrix by vector v and add the result in vector result. More...
 
virtual void opPMulTV (float *result, const float *v) const
 Multiply the transposed matrix by float vector v and add the result in vector result. More...
 
virtual void opPMulTV (double *result, const double *v) const
 Multiply the transposed matrix by double vector v and add the result in vector result. More...
 
virtual void opMulTM (BaseMatrix *result, BaseMatrix *m) const
 Multiply the transposed matrix by matrix m and store the result in matrix result. More...
 
virtual void opAddM (defaulttype::BaseMatrix *m, double fact) const
 Subtract the matrix to the m matrix and strore the result in m. More...
 
virtual void opAddMT (defaulttype::BaseMatrix *m, double fact) const
 Subtract the transposed matrix to the m matrix and strore the result in m. More...
 
virtual ElementType getElementType () const
 
virtual std::size_t getElementSize () const
 
virtual MatrixCategory getCategory () const
 
virtual Index getBlockRows () const
 
virtual Index getBlockCols () const
 
virtual Index bRowSize () const
 
virtual Index bColSize () const
 
virtual Index getBandWidth () const
 
bool isDiagonal () const
 
bool isBlockDiagonal () const
 
bool isBand () const
 
bool isSparse () const
 
virtual BlockConstAccessor blocGet (Index i, Index j) const
 Get read access to a bloc. More...
 
virtual BlockAccessor blocGetW (Index i, Index j)
 Get write access to a bloc. More...
 
virtual BlockAccessor blocCreate (Index i, Index j)
 Get write access to a bloc, possibly creating it. More...
 
template<class T >
const T * blocElements (Index i, Index j, T *buffer) const
 Shortcut for blocGet(i,j).elements(buffer) More...
 
template<class T >
void blocSet (Index i, Index j, const T *buffer)
 Shortcut for blocCreate(i,j).set(buffer) More...
 
template<class T >
void blocAdd (Index i, Index j, const T *buffer)
 Shortcut for blocCreate(i,j).add(buffer) More...
 
virtual ColBlockConstIterator bRowBegin (Index ib) const
 Get the iterator corresponding to the beginning of the given row of blocks. More...
 
virtual ColBlockConstIterator bRowEnd (Index ib) const
 Get the iterator corresponding to the end of the given row of blocks. More...
 
virtual std::pair< ColBlockConstIterator, ColBlockConstIteratorbRowRange (Index ib) const
 Get the iterators corresponding to the beginning and end of the given row of blocks. More...
 
virtual RowBlockConstIterator bRowsBegin () const
 Get the iterator corresponding to the beginning of the rows of blocks. More...
 
virtual RowBlockConstIterator bRowsEnd () const
 Get the iterator corresponding to the end of the rows of blocks. More...
 
virtual std::pair< RowBlockConstIterator, RowBlockConstIteratorbRowsRange () const
 Get the iterators corresponding to the beginning and end of the given row of blocks. More...
 

Static Public Member Functions

static const char * Name ()
 

Protected Member Functions

template<class M >
void equal (const M &m, bool add=false)
 
template<class M >
void addEqual (const M &m)
 this += m More...
 
- Protected Member Functions inherited from sofa::defaulttype::BaseMatrix
virtual void bAccessorDelete (const InternalBlockAccessor *) const
 
virtual void bAccessorCopy (InternalBlockAccessor *) const
 
virtual SReal bAccessorElement (const InternalBlockAccessor *b, Index i, Index j) const
 
virtual void bAccessorSet (InternalBlockAccessor *b, Index i, Index j, double v)
 
virtual void bAccessorAdd (InternalBlockAccessor *b, Index i, Index j, double v)
 
template<class T >
const T * bAccessorElementsDefaultImpl (const InternalBlockAccessor *b, T *buffer) const
 
virtual const floatbAccessorElements (const InternalBlockAccessor *b, float *buffer) const
 
virtual const doublebAccessorElements (const InternalBlockAccessor *b, double *buffer) const
 
virtual const intbAccessorElements (const InternalBlockAccessor *b, int *buffer) const
 
template<class T >
void bAccessorSetDefaultImpl (InternalBlockAccessor *b, const T *buffer)
 
virtual void bAccessorSet (InternalBlockAccessor *b, const float *buffer)
 
virtual void bAccessorSet (InternalBlockAccessor *b, const double *buffer)
 
virtual void bAccessorSet (InternalBlockAccessor *b, const int *buffer)
 
template<class T >
void bAccessorAddDefaultImpl (InternalBlockAccessor *b, const T *buffer)
 
virtual void bAccessorAdd (InternalBlockAccessor *b, const float *buffer)
 
virtual void bAccessorAdd (InternalBlockAccessor *b, const double *buffer)
 
virtual void bAccessorAdd (InternalBlockAccessor *b, const int *buffer)
 
template<class T >
T * bAccessorPrepareAddDefaultImpl (InternalBlockAccessor *, T *buffer)
 
virtual floatbAccessorPrepareAdd (InternalBlockAccessor *b, float *buffer)
 
virtual doublebAccessorPrepareAdd (InternalBlockAccessor *b, double *buffer)
 
virtual intbAccessorPrepareAdd (InternalBlockAccessor *b, int *buffer)
 
virtual void bAccessorFinishAdd (InternalBlockAccessor *b, const float *buffer)
 
virtual void bAccessorFinishAdd (InternalBlockAccessor *b, const double *buffer)
 
virtual void bAccessorFinishAdd (InternalBlockAccessor *b, const int *buffer)
 
BlockAccessor createBlockAccessor (Index row, Index col, void *internalPtr=nullptr)
 
BlockAccessor createBlockAccessor (Index row, Index col, Index internalData)
 
BlockConstAccessor createBlockConstAccessor (Index row, Index col, void *internalPtr=nullptr) const
 
BlockConstAccessor createBlockConstAccessor (Index row, Index col, Index internalData) const
 
void setMatrix (BlockAccessor *b)
 
void setMatrix (BlockConstAccessor *b) const
 
virtual void itCopyColBlock (InternalColBlockIterator *) const
 
virtual void itDeleteColBlock (const InternalColBlockIterator *) const
 
virtual void itAccessColBlock (InternalColBlockIterator *it, BlockConstAccessor *b) const
 
virtual void itIncColBlock (InternalColBlockIterator *it) const
 
virtual void itDecColBlock (InternalColBlockIterator *it) const
 
virtual bool itEqColBlock (const InternalColBlockIterator *it, const InternalColBlockIterator *it2) const
 
virtual bool itLessColBlock (const InternalColBlockIterator *it, const InternalColBlockIterator *it2) const
 
ColBlockConstIterator createColBlockConstIterator (Index row, void *internalPtr) const
 
ColBlockConstIterator createColBlockConstIterator (Index row, Index internalData) const
 
virtual void itCopyRowBlock (InternalRowBlockIterator *) const
 
virtual void itDeleteRowBlock (const InternalRowBlockIterator *) const
 
virtual Index itAccessRowBlock (InternalRowBlockIterator *it) const
 
virtual ColBlockConstIterator itBeginRowBlock (InternalRowBlockIterator *it) const
 
virtual ColBlockConstIterator itEndRowBlock (InternalRowBlockIterator *it) const
 
virtual std::pair< ColBlockConstIterator, ColBlockConstIteratoritRangeRowBlock (InternalRowBlockIterator *it) const
 
virtual void itIncRowBlock (InternalRowBlockIterator *it) const
 
virtual void itDecRowBlock (InternalRowBlockIterator *it) const
 
virtual bool itEqRowBlock (const InternalRowBlockIterator *it, const InternalRowBlockIterator *it2) const
 
virtual bool itLessRowBlock (const InternalRowBlockIterator *it, const InternalRowBlockIterator *it2) const
 
RowBlockConstIterator createRowBlockConstIterator (void *internalPtr) const
 
RowBlockConstIterator createRowBlockConstIterator (Index internalData0, Index internalData1) const
 

Friends

std::ostream & operator<< (std::ostream &out, const DiagonalMatrix< T > &v)
 

Additional Inherited Members

- Static Protected Member Functions inherited from sofa::defaulttype::BaseMatrix
static InternalBlockAccessorgetInternal (BlockConstAccessor *b)
 
static const InternalBlockAccessorgetInternal (const BlockConstAccessor *b)
 
static InternalBlockAccessorgetInternal (BlockAccessor *b)
 
static const InternalBlockAccessorgetInternal (const BlockAccessor *b)
 
static InternalColBlockIteratorgetInternal (ColBlockConstIterator *b)
 
static const InternalColBlockIteratorgetInternal (const ColBlockConstIterator *b)
 
static InternalRowBlockIteratorgetInternal (RowBlockConstIterator *b)
 
static const InternalRowBlockIteratorgetInternal (const RowBlockConstIterator *b)
 

Attribute details

template<typename T>
FullVector<T> sofa::component::linearsolver::DiagonalMatrix< T >::data
protected

Constructor details

template<typename T>
sofa::component::linearsolver::DiagonalMatrix< T >::DiagonalMatrix ( )
inline
template<typename T>
sofa::component::linearsolver::DiagonalMatrix< T >::DiagonalMatrix ( Index  nbRow,
Index   
)
inline
template<typename T>
sofa::component::linearsolver::DiagonalMatrix< T >::DiagonalMatrix ( Real p,
Index  ,
Index   
)
inline
template<typename T>
sofa::component::linearsolver::DiagonalMatrix< T >::~DiagonalMatrix ( )
inlineoverride

Function details

template<typename T>
void sofa::component::linearsolver::DiagonalMatrix< T >::add ( Index  i,
Index  j,
double  v 
)
inlineoverridevirtual

Add v to the existing value of the element at row i, column j (using 0-based indices)

Implements sofa::defaulttype::BaseMatrix.

template<typename T>
void sofa::component::linearsolver::DiagonalMatrix< T >::add ( Index  i,
double  v 
)
inline
template<typename T>
template<class M >
void sofa::component::linearsolver::DiagonalMatrix< T >::addEqual ( const M &  m)
inlineprotected

this += m

template<typename T>
template<class Dest >
void sofa::component::linearsolver::DiagonalMatrix< T >::addTo ( Dest *  dest) const
inline
template<typename T>
void sofa::component::linearsolver::DiagonalMatrix< T >::clear ( Index  i,
Index  j 
)
inlineoverridevirtual

Reimplemented from sofa::defaulttype::BaseMatrix.

template<typename T>
void sofa::component::linearsolver::DiagonalMatrix< T >::clear ( )
inlineoverridevirtual

Reset all values to 0.

Implements sofa::defaulttype::BaseMatrix.

template<typename T>
void sofa::component::linearsolver::DiagonalMatrix< T >::clear ( Index  i)
inline
template<typename T>
void sofa::component::linearsolver::DiagonalMatrix< T >::clearCol ( Index  j)
inlineoverridevirtual

Reset the all values in column j to 0.

Reimplemented from sofa::defaulttype::BaseMatrix.

template<typename T>
void sofa::component::linearsolver::DiagonalMatrix< T >::clearRow ( Index  i)
inlineoverridevirtual

Reset all the values in row i to 0.

Reimplemented from sofa::defaulttype::BaseMatrix.

template<typename T>
void sofa::component::linearsolver::DiagonalMatrix< T >::clearRowCol ( Index  i)
inlineoverridevirtual

Reset the value of both row and column i to 0.

Reimplemented from sofa::defaulttype::BaseMatrix.

template<typename T>
Index sofa::component::linearsolver::DiagonalMatrix< T >::colSize ( void  ) const
inlineoverridevirtual

Number of columns.

Implements sofa::defaulttype::BaseMatrix.

template<typename T>
SReal sofa::component::linearsolver::DiagonalMatrix< T >::element ( Index  i,
Index  j 
) const
inlineoverridevirtual

Read the value of the element at row i, column j (using 0-based indices)

Implements sofa::defaulttype::BaseMatrix.

template<typename T>
SReal sofa::component::linearsolver::DiagonalMatrix< T >::element ( Index  i) const
inline
template<typename T>
template<class M >
void sofa::component::linearsolver::DiagonalMatrix< T >::equal ( const M &  m,
bool  add = false 
)
inlineprotected
template<typename T>
std::string sofa::component::linearsolver::DiagonalMatrix< T >::expr ( ) const
inline
template<typename T>
template<class M2 >
bool sofa::component::linearsolver::DiagonalMatrix< T >::hasRef ( const M2 *  m) const
inline
template<typename T>
MatrixExpr< MatrixInverse< DiagonalMatrix<T> > > sofa::component::linearsolver::DiagonalMatrix< T >::i ( ) const
inline
template<typename T>
void sofa::component::linearsolver::DiagonalMatrix< T >::invert ( )
inline
template<typename T>
template<class Real2 >
void sofa::component::linearsolver::DiagonalMatrix< T >::mult ( FullVector< Real2 > &  z,
const FullVector< Real2 > &  v 
) const
inline
template<typename T>
static const char* sofa::component::linearsolver::DiagonalMatrix< T >::Name ( )
inlinestatic
template<typename T>
template<class Real2 >
FullVector<Real2> sofa::component::linearsolver::DiagonalMatrix< T >::operator* ( const FullVector< Real2 > &  v) const
inline
template<typename T>
MatrixExpr< MatrixScale< DiagonalMatrix<T>, double > > sofa::component::linearsolver::DiagonalMatrix< T >::operator* ( const double r) const
inline
template<typename T>
template<class Real2 >
void sofa::component::linearsolver::DiagonalMatrix< T >::operator+= ( const DiagonalMatrix< Real2 > &  m)
inline
template<typename T>
template<class Expr2 >
void sofa::component::linearsolver::DiagonalMatrix< T >::operator+= ( const MatrixExpr< Expr2 > &  m)
inline
template<typename T>
MatrixExpr< MatrixNegative< DiagonalMatrix<T> > > sofa::component::linearsolver::DiagonalMatrix< T >::operator- ( ) const
inline
template<typename T>
template<class Real2 >
void sofa::component::linearsolver::DiagonalMatrix< T >::operator-= ( const DiagonalMatrix< Real2 > &  m)
inline
template<typename T>
template<class Expr2 >
void sofa::component::linearsolver::DiagonalMatrix< T >::operator-= ( const MatrixExpr< Expr2 > &  m)
inline
template<typename T>
template<class Real2 >
void sofa::component::linearsolver::DiagonalMatrix< T >::operator= ( const DiagonalMatrix< Real2 > &  m)
inline
template<typename T>
template<class Expr2 >
void sofa::component::linearsolver::DiagonalMatrix< T >::operator= ( const MatrixExpr< Expr2 > &  m)
inline
template<typename T>
Real* sofa::component::linearsolver::DiagonalMatrix< T >::operator[] ( Index  i)
inline
template<typename T>
const Real* sofa::component::linearsolver::DiagonalMatrix< T >::operator[] ( Index  i) const
inline
template<typename T>
Real* sofa::component::linearsolver::DiagonalMatrix< T >::ptr ( )
inline
template<typename T>
const Real* sofa::component::linearsolver::DiagonalMatrix< T >::ptr ( ) const
inline
template<typename T>
void sofa::component::linearsolver::DiagonalMatrix< T >::resize ( Index  nbRow,
Index  nbCol 
)
inlineoverridevirtual

Resize the matrix and reset all values to 0.

Implements sofa::defaulttype::BaseMatrix.

template<typename T>
void sofa::component::linearsolver::DiagonalMatrix< T >::resize ( Index  nbRow)
inline
template<typename T>
Index sofa::component::linearsolver::DiagonalMatrix< T >::rowSize ( void  ) const
inlineoverridevirtual

Number of rows.

Implements sofa::defaulttype::BaseMatrix.

template<typename T>
void sofa::component::linearsolver::DiagonalMatrix< T >::set ( Index  i,
Index  j,
double  v 
)
inlineoverridevirtual

Write the value of the element at row i, column j (using 0-based indices)

Implements sofa::defaulttype::BaseMatrix.

template<typename T>
void sofa::component::linearsolver::DiagonalMatrix< T >::set ( Index  i,
double  v 
)
inline
template<typename T>
Index sofa::component::linearsolver::DiagonalMatrix< T >::size ( ) const
inline
template<typename T>
void sofa::component::linearsolver::DiagonalMatrix< T >::swap ( DiagonalMatrix< T > &  v)
inline
template<typename T>
MatrixExpr< MatrixTranspose< DiagonalMatrix<T> > > sofa::component::linearsolver::DiagonalMatrix< T >::t ( ) const
inline
template<typename T>
bool sofa::component::linearsolver::DiagonalMatrix< T >::valid ( ) const
inline

Enum details

template<typename T>
anonymous enum
Enumerator
category 
template<typename T>
anonymous enum
Enumerator
operand 

Related details

template<typename T>
std::ostream& operator<< ( std::ostream &  out,
const DiagonalMatrix< T > &  v 
)
friend