Describes a matrix with ordering defined by a local to global map. More...

#include <GlobalMatrixKey.h>

Inheritance diagram for Nektar::MultiRegions::GlobalMatrixKey:

Collaboration diagram for Nektar::MultiRegions::GlobalMatrixKey:

Public Member Functions
	GlobalMatrixKey (const StdRegions::MatrixType matrixType, const AssemblyMapSharedPtr &locToGloMap=NullAssemblyMapSharedPtr, const StdRegions::ConstFactorMap &factors=StdRegions::NullConstFactorMap, const StdRegions::VarCoeffMap &varCoeffs=StdRegions::NullVarCoeffMap)

	GlobalMatrixKey (const GlobalMatrixKey &key, const LibUtilities::ShapeType shapeType)
	Copy constructor with change in expansion type. More...

	GlobalMatrixKey (const GlobalMatrixKey &key)
	Copy constructor. More...

virtual	~GlobalMatrixKey ()
	Destructor. More...

StdRegions::MatrixType	GetMatrixType () const
	Return the matrix type. More...

LibUtilities::ShapeType	GetShapeType () const
	Return the expansion type associated with key. More...

bool	LocToGloMapIsDefined () const
	Returns true if a local to global map is defined. More...

int	GetNConstFactors () const
	Returns the number of constants defined for this matrix. More...

NekDouble	GetConstFactor (const StdRegions::ConstFactorType &factor) const
	Returns the requested constant. More...

const StdRegions::ConstFactorMap &	GetConstFactors () const
	Returns all the constants. More...

int	GetNVarCoeffs () const

const Array< OneD, const NekDouble > &	GetVarCoeff (const StdRegions::VarCoeffType &coeff) const

const StdRegions::VarCoeffMap &	GetVarCoeffs () const

Protected Member Functions
	GlobalMatrixKey ()
	Default constructor. More...

Protected Attributes
StdRegions::MatrixType	m_matrixType
	Stores the matrix type based on the enum StdRegions::MatrixType. More...

LibUtilities::ShapeType	m_shapeType
	Stores the expansion/shape type that the matrix is to be based on. More...

StdRegions::ConstFactorMap	m_constFactors

StdRegions::VarCoeffMap	m_varCoeffs

AssemblyMapSharedPtr	m_locToGloMap
	Pointer to the local to global mapping. More...

Friends
bool	operator< (const GlobalMatrixKey &lhs, const GlobalMatrixKey &rhs)
	Provides ordering of GlobalMatrixKey objects. More...

Detailed Description

Describes a matrix with ordering defined by a local to global map.

Definition at line 48 of file GlobalMatrixKey.h.

Constructor & Destructor Documentation

Nektar::MultiRegions::GlobalMatrixKey::GlobalMatrixKey	(	const StdRegions::MatrixType	matrixType,
		const AssemblyMapSharedPtr &	locToGloMap = `NullAssemblyMapSharedPtr`,
		const StdRegions::ConstFactorMap &	factors = `StdRegions::NullConstFactorMap`,
		const StdRegions::VarCoeffMap &	varCoeffs = `StdRegions::NullVarCoeffMap`
	)

Definition at line 45 of file GlobalMatrixKey.cpp.

                                                             :
             m_matrixType(matrixType),
             m_shapeType(LibUtilities::eNoShapeType),
             m_constFactors(factors),
             m_varCoeffs(varCoeffs),
             m_locToGloMap(locToGloMap)
         {
         }

Nektar::MultiRegions::GlobalMatrixKey::GlobalMatrixKey	(	const GlobalMatrixKey &	key,
		const LibUtilities::ShapeType	shapeType
	)

Copy constructor with change in expansion type.

Definition at line 57 of file GlobalMatrixKey.cpp.

                                                                                :
             m_matrixType(key.m_matrixType),
             m_shapeType(shapeType),
             m_constFactors(key.m_constFactors),
             m_varCoeffs(key.m_varCoeffs),
             m_locToGloMap(key.m_locToGloMap)
         {
         }

Nektar::MultiRegions::GlobalMatrixKey::GlobalMatrixKey ( const GlobalMatrixKey & key )

Copy constructor.

Definition at line 67 of file GlobalMatrixKey.cpp.

                                                                   :
             m_matrixType(key.m_matrixType),
             m_shapeType(key.m_shapeType),
             m_constFactors(key.m_constFactors),
             m_varCoeffs(key.m_varCoeffs),
             m_locToGloMap(key.m_locToGloMap)
         {
         }

Nektar::MultiRegions::GlobalMatrixKey::~GlobalMatrixKey ( )

virtual

Destructor.

Definition at line 76 of file GlobalMatrixKey.cpp.

77 {

78 }

Nektar::MultiRegions::GlobalMatrixKey::GlobalMatrixKey ( )

protected

Default constructor.

Member Function Documentation

NekDouble Nektar::MultiRegions::GlobalMatrixKey::GetConstFactor ( const StdRegions::ConstFactorType & factor ) const

inline

Returns the requested constant.

error checking

Definition at line 143 of file GlobalMatrixKey.h.

References m_constFactors.

         {
             StdRegions::ConstFactorMap::const_iterator found = m_constFactors.find(factor);
             return (*found).second;
         }

const StdRegions::ConstFactorMap & Nektar::MultiRegions::GlobalMatrixKey::GetConstFactors ( ) const

inline

Returns all the constants.

Definition at line 150 of file GlobalMatrixKey.h.

References m_constFactors.

         {
             return m_constFactors;
         }

StdRegions::MatrixType Nektar::MultiRegions::GlobalMatrixKey::GetMatrixType ( ) const

inline

Return the matrix type.

Definition at line 116 of file GlobalMatrixKey.h.

References m_matrixType.

         {
             return m_matrixType;
         }

int Nektar::MultiRegions::GlobalMatrixKey::GetNConstFactors ( ) const

inline

Returns the number of constants defined for this matrix.

Definition at line 137 of file GlobalMatrixKey.h.

References m_constFactors.

Referenced by Nektar::MultiRegions::operator<<().

         {
             return m_constFactors.size();
         }

int Nektar::MultiRegions::GlobalMatrixKey::GetNVarCoeffs ( ) const

inline

Definition at line 155 of file GlobalMatrixKey.h.

References m_varCoeffs.

         {
             return m_varCoeffs.size();
         }

LibUtilities::ShapeType Nektar::MultiRegions::GlobalMatrixKey::GetShapeType ( void ) const

inline

Return the expansion type associated with key.

Definition at line 122 of file GlobalMatrixKey.h.

References m_shapeType.

Referenced by Nektar::MultiRegions::ExpList::GenBlockMatrix(), and Nektar::MultiRegions::operator<<().

         {
             return m_shapeType;
         }

const Array< OneD, const NekDouble > & Nektar::MultiRegions::GlobalMatrixKey::GetVarCoeff ( const StdRegions::VarCoeffType & coeff ) const

inline

Definition at line 160 of file GlobalMatrixKey.h.

References m_varCoeffs.

         {
             StdRegions::VarCoeffMap::const_iterator found = m_varCoeffs.find(coeff);
             return (*found).second;
         }

const StdRegions::VarCoeffMap & Nektar::MultiRegions::GlobalMatrixKey::GetVarCoeffs ( ) const

inline

Definition at line 166 of file GlobalMatrixKey.h.

References m_varCoeffs.

Referenced by Nektar::MultiRegions::ExpList::GenBlockMatrix(), Nektar::MultiRegions::ExpList::GeneralMatrixOp_IterPerExp(), Nektar::MultiRegions::ExpList::GenGlobalMatrix(), Nektar::MultiRegions::ExpList::GenGlobalMatrixFull(), Nektar::MultiRegions::PreconditionerLowEnergy::SetUpReferenceElements(), Nektar::MultiRegions::GlobalLinSys::v_DropStaticCondBlock(), Nektar::MultiRegions::GlobalLinSys::v_GetBlock(), and Nektar::MultiRegions::GlobalLinSys::v_GetStaticCondBlock().

         {
             return m_varCoeffs;
         }

bool Nektar::MultiRegions::GlobalMatrixKey::LocToGloMapIsDefined ( void ) const

inline

Returns true if a local to global map is defined.

Definition at line 127 of file GlobalMatrixKey.h.

References m_locToGloMap.

Referenced by Nektar::MultiRegions::ContField3D::GenGlobalLinSys(), Nektar::MultiRegions::ContField1D::GenGlobalLinSys(), Nektar::MultiRegions::ContField2D::GenGlobalLinSys(), Nektar::MultiRegions::ContField3D::GetGlobalMatrix(), Nektar::MultiRegions::ContField2D::GetGlobalMatrix(), Nektar::MultiRegions::ContField3D::GetGlobalMatrixNnz(), and Nektar::MultiRegions::ContField2D::GetGlobalMatrixNnz().

         {
             if( m_locToGloMap.get() == 0) //NullAssemblyMapSharedPtr)
             {
                 return false;
             }
 
             return true;
         }

Friends And Related Function Documentation

bool operator<	(	const GlobalMatrixKey &	lhs,
		const GlobalMatrixKey &	rhs
	)

friend

Provides ordering of GlobalMatrixKey objects.

Definition at line 80 of file GlobalMatrixKey.cpp.

         {
             if(lhs.m_matrixType < rhs.m_matrixType)
             {
                 return true;
             }
 
             if(lhs.m_matrixType > rhs.m_matrixType)
             {
                 return false;
             }
 
 
             if(lhs.m_shapeType < rhs.m_shapeType)
             {
                 return true;
             }
             
 
             if(lhs.m_shapeType > rhs.m_shapeType)
             {
                 return false;
             }
             
             if(lhs.m_constFactors.size() < rhs.m_constFactors.size())
             {
                 return true;
             }
             else if(lhs.m_constFactors.size() > rhs.m_constFactors.size())
             {
                 return false;
             }
             else
             {
                 StdRegions::ConstFactorMap::const_iterator x, y;
                 for(x = lhs.m_constFactors.begin(), y = rhs.m_constFactors.begin();
                     x != lhs.m_constFactors.end(); ++x, ++y)
                 {
                     if (x->second < y->second)
                     {
                         return true;
                     }
                     if (x->second > y->second)
                     {
                         return false;
                     }
                 }
             }
 
             if(lhs.m_varCoeffs.size() < rhs.m_varCoeffs.size())
             {
                 return true;
             }
             else if(lhs.m_varCoeffs.size() > rhs.m_varCoeffs.size())
             {
                 return false;
             }
 //            else
 //            {
 //                StdRegions::VarCoeffMap::const_iterator x, y;
 //                for (x = lhs.m_varCoeffs.begin(), y = rhs.m_varCoeffs.begin();
 //                     x != lhs.m_varCoeffs.end(); ++x, ++y)
 //                {
 //                    if (x->second.get() < y->second.get())
 //                    {
 //                        return true;
 //                    }
 //                    if (x->second.get() > y->second.get())
 //                    {
 //                        return false;
 //                    }
 //                }
 //            }
 
             if(!rhs.m_locToGloMap.get())
             {
                 return false;
             }
             else if(!lhs.m_locToGloMap.get() && rhs.m_locToGloMap.get() )
             {
                 return true;
             }
             if(lhs.m_locToGloMap->GetHash() < rhs.m_locToGloMap->GetHash())
             {
                 return true;
             }
 
             return false;
         }