#include <complex_fem.hpp>

Inheritance diagram for mfem::ParComplexGridFunction:

Collaboration diagram for mfem::ParComplexGridFunction:

Public Member Functions
	ParComplexGridFunction (ParFiniteElementSpace *pf)
	Construct a ParComplexGridFunction associated with the ParFiniteElementSpace *pf. More...

void	Update ()

ParComplexGridFunction &	operator= (const std::complex< double > &value)
	Assign constant values to the ParComplexGridFunction data. More...

virtual void	ProjectCoefficient (Coefficient &real_coeff, Coefficient &imag_coeff)

virtual void	ProjectCoefficient (VectorCoefficient &real_vcoeff, VectorCoefficient &imag_vcoeff)

virtual void	ProjectBdrCoefficient (Coefficient &real_coeff, Coefficient &imag_coeff, Array< int > &attr)

virtual void	ProjectBdrCoefficientNormal (VectorCoefficient &real_coeff, VectorCoefficient &imag_coeff, Array< int > &attr)

virtual void	ProjectBdrCoefficientTangent (VectorCoefficient &real_coeff, VectorCoefficient &imag_coeff, Array< int > &attr)

void	Distribute (const Vector *tv)

void	Distribute (const Vector &tv)

void	ParallelProject (Vector &tv) const
	Returns the vector restricted to the true dofs. More...

FiniteElementSpace *	FESpace ()

const FiniteElementSpace *	FESpace () const

ParFiniteElementSpace *	ParFESpace ()

const ParFiniteElementSpace *	ParFESpace () const

ParGridFunction &	real ()

ParGridFunction &	imag ()

const ParGridFunction &	real () const

const ParGridFunction &	imag () const

void	Sync ()

void	SyncAlias ()

virtual double	ComputeL2Error (Coefficient &exsolr, Coefficient &exsoli, const IntegrationRule *irs[]=NULL) const

virtual double	ComputeL2Error (VectorCoefficient &exsolr, VectorCoefficient &exsoli, const IntegrationRule irs[]=NULL, Array< int > elems=NULL) const

virtual	~ParComplexGridFunction ()
	Destroys grid function. More...

Public Member Functions inherited from mfem::Vector
	Vector ()

	Vector (const Vector &)
	Copy constructor. Allocates a new data array and copies the data. More...

	Vector (Vector &&v)
	Move constructor. "Steals" data from its argument. More...

	Vector (int s)
	Creates vector of size s. More...

	Vector (double *data_, int size_)
	Creates a vector referencing an array of doubles, owned by someone else. More...

	Vector (Vector &base, int base_offset, int size_)
	Create a Vector referencing a sub-vector of the Vector base starting at the given offset, base_offset, and size size_. More...

	Vector (int size_, MemoryType mt)
	Create a Vector of size size_ using MemoryType mt. More...

	Vector (int size_, MemoryType h_mt, MemoryType d_mt)
	Create a Vector of size size_ using host MemoryType h_mt and device MemoryType d_mt. More...

template<int N>
	Vector (const double(&values)[N])
	Create a vector using a braced initializer list. More...

virtual void	UseDevice (bool use_dev) const
	Enable execution of Vector operations using the mfem::Device. More...

virtual bool	UseDevice () const
	Return the device flag of the Memory object used by the Vector. More...

void	Load (std::istream *in, int np, int dim)
	Reads a vector from multiple files. More...

void	Load (std::istream &in, int Size)
	Load a vector from an input stream. More...

void	Load (std::istream &in)
	Load a vector from an input stream, reading the size from the stream. More...

void	SetSize (int s)
	Resize the vector to size s. More...

void	SetSize (int s, MemoryType mt)
	Resize the vector to size s using MemoryType mt. More...

void	SetSize (int s, const Vector &v)
	Resize the vector to size s using the MemoryType of v. More...

void	SetData (double *d)

void	SetDataAndSize (double *d, int s)
	Set the Vector data and size. More...

void	NewDataAndSize (double *d, int s)
	Set the Vector data and size, deleting the old data, if owned. More...

void	NewMemoryAndSize (const Memory< double > &mem, int s, bool own_mem)
	Reset the Vector to use the given external Memory mem and size s. More...

void	MakeRef (Vector &base, int offset, int size)
	Reset the Vector to be a reference to a sub-vector of base. More...

void	MakeRef (Vector &base, int offset)
	Reset the Vector to be a reference to a sub-vector of base without changing its current size. More...

void	MakeDataOwner () const
	Set the Vector data (host pointer) ownership flag. More...

void	Destroy ()
	Destroy a vector. More...

void	DeleteDevice (bool copy_to_host=true)
	Delete the device pointer, if owned. If copy_to_host is true and the data is valid only on device, move it to host before deleting. Invalidates the device memory. More...

int	Size () const
	Returns the size of the vector. More...

int	Capacity () const
	Return the size of the currently allocated data array. More...

double *	GetData () const
	Return a pointer to the beginning of the Vector data. More...

MFEM_DEPRECATED	operator double * ()
	Conversion to `double *`. Deprecated. More...

MFEM_DEPRECATED	operator const double * () const
	Conversion to `const double *`. Deprecated. More...

double *	begin ()
	STL-like begin. More...

double *	end ()
	STL-like end. More...

const double *	begin () const
	STL-like begin (const version). More...

const double *	end () const
	STL-like end (const version). More...

Memory< double > &	GetMemory ()
	Return a reference to the Memory object used by the Vector. More...

const Memory< double > &	GetMemory () const
	Return a reference to the Memory object used by the Vector, const version. More...

void	SyncMemory (const Vector &v) const
	Update the memory location of the vector to match v. More...

void	SyncAliasMemory (const Vector &v) const
	Update the alias memory location of the vector to match v. More...

bool	OwnsData () const
	Read the Vector data (host pointer) ownership flag. More...

void	StealData (double **p)
	Changes the ownership of the data; after the call the Vector is empty. More...

double *	StealData ()
	Changes the ownership of the data; after the call the Vector is empty. More...

double &	Elem (int i)
	Access Vector entries. Index i = 0 .. size-1. More...

const double &	Elem (int i) const
	Read only access to Vector entries. Index i = 0 .. size-1. More...

double &	operator() (int i)
	Access Vector entries using () for 0-based indexing. More...

const double &	operator() (int i) const
	Read only access to Vector entries using () for 0-based indexing. More...

double &	operator[] (int i)
	Access Vector entries using [] for 0-based indexing. More...

const double &	operator[] (int i) const
	Read only access to Vector entries using [] for 0-based indexing. More...

double	operator* (const double *) const
	Dot product with a `double *` array. More...

double	operator* (const Vector &v) const
	Return the inner-product. More...

Vector &	operator= (const double *v)
	Copy Size() entries from v. More...

Vector &	operator= (const Vector &v)
	Copy assignment. More...

Vector &	operator= (Vector &&v)
	Move assignment. More...

Vector &	operator= (double value)
	Redefine '=' for vector = constant. More...

Vector &	operator*= (double c)

Vector &	operator*= (const Vector &v)
	Component-wise scaling: (this)(i) = v(i) More...

Vector &	operator/= (double c)

Vector &	operator/= (const Vector &v)
	Component-wise division: (*this)(i) /= v(i) More...

Vector &	operator-= (double c)

Vector &	operator-= (const Vector &v)

Vector &	operator+= (double c)

Vector &	operator+= (const Vector &v)

Vector &	Add (const double a, const Vector &Va)
	(this) += a Va More...

Vector &	Set (const double a, const Vector &x)
	(this) = a x More...

void	SetVector (const Vector &v, int offset)

void	AddSubVector (const Vector &v, int offset)

void	Neg ()
	(this) = -(this) More...

void	Reciprocal ()
	(this)(i) = 1.0 / (this)(i) More...

void	Swap (Vector &other)
	Swap the contents of two Vectors. More...

void	cross3D (const Vector &vin, Vector &vout) const

void	median (const Vector &lo, const Vector &hi)
	v = median(v,lo,hi) entrywise. Implementation assumes lo <= hi. More...

void	GetSubVector (const Array< int > &dofs, Vector &elemvect) const
	Extract entries listed in dofs to the output Vector elemvect. More...

void	GetSubVector (const Array< int > &dofs, double *elem_data) const
	Extract entries listed in dofs to the output array elem_data. More...

void	SetSubVector (const Array< int > &dofs, const double value)
	Set the entries listed in dofs to the given value. More...

void	SetSubVector (const Array< int > &dofs, const Vector &elemvect)
	Set the entries listed in dofs to the values given in the elemvect Vector. Negative dof values cause the -dof-1 position in this Vector to receive the -val from elemvect. More...

void	SetSubVector (const Array< int > &dofs, double *elem_data)
	Set the entries listed in dofs to the values given the , elem_data array. Negative dof values cause the -dof-1 position in this Vector to receive the -val from elem_data. More...

void	AddElementVector (const Array< int > &dofs, const Vector &elemvect)
	Add elements of the elemvect Vector to the entries listed in dofs. Negative dof values cause the -dof-1 position in this Vector to add the -val from elemvect. More...

void	AddElementVector (const Array< int > &dofs, double *elem_data)
	Add elements of the elem_data array to the entries listed in dofs. Negative dof values cause the -dof-1 position in this Vector to add the -val from elem_data. More...

void	AddElementVector (const Array< int > &dofs, const double a, const Vector &elemvect)
	Add times the elements of the elemvect Vector to the entries listed in dofs. Negative dof values cause the -dof-1 position in this Vector to add the -aval from elemvect*. More...

void	SetSubVectorComplement (const Array< int > &dofs, const double val)
	Set all vector entries NOT in the dofs Array to the given val. More...

void	Print (std::ostream &out=mfem::out, int width=8) const
	Prints vector to stream out. More...

void	Print (adios2stream &out, const std::string &variable_name) const

void	Print_HYPRE (std::ostream &out) const
	Prints vector to stream out in HYPRE_Vector format. More...

void	PrintHash (std::ostream &out) const
	Print the Vector size and hash of its data. More...

void	Randomize (int seed=0)
	Set random values in the vector. More...

double	Norml2 () const
	Returns the l2 norm of the vector. More...

double	Normlinf () const
	Returns the l_infinity norm of the vector. More...

double	Norml1 () const
	Returns the l_1 norm of the vector. More...

double	Normlp (double p) const
	Returns the l_p norm of the vector. More...

double	Max () const
	Returns the maximal element of the vector. More...

double	Min () const
	Returns the minimal element of the vector. More...

double	Sum () const
	Return the sum of the vector entries. More...

double	DistanceSquaredTo (const double *p) const
	Compute the square of the Euclidean distance to another vector. More...

double	DistanceSquaredTo (const Vector &p) const
	Compute the square of the Euclidean distance to another vector. More...

double	DistanceTo (const double *p) const
	Compute the Euclidean distance to another vector. More...

double	DistanceTo (const Vector &p) const
	Compute the Euclidean distance to another vector. More...

int	CheckFinite () const
	Count the number of entries in the Vector for which isfinite is false, i.e. the entry is a NaN or +/-Inf. More...

virtual	~Vector ()
	Destroys vector. More...

virtual const double *	Read (bool on_dev=true) const
	Shortcut for mfem::Read(vec.GetMemory(), vec.Size(), on_dev). More...

virtual const double *	HostRead () const
	Shortcut for mfem::Read(vec.GetMemory(), vec.Size(), false). More...

virtual double *	Write (bool on_dev=true)
	Shortcut for mfem::Write(vec.GetMemory(), vec.Size(), on_dev). More...

virtual double *	HostWrite ()
	Shortcut for mfem::Write(vec.GetMemory(), vec.Size(), false). More...

virtual double *	ReadWrite (bool on_dev=true)
	Shortcut for mfem::ReadWrite(vec.GetMemory(), vec.Size(), on_dev). More...

virtual double *	HostReadWrite ()
	Shortcut for mfem::ReadWrite(vec.GetMemory(), vec.Size(), false). More...

Protected Member Functions
void	Destroy ()

Additional Inherited Members
Protected Attributes inherited from mfem::Vector
Memory< double >	data

int	size

Detailed Description

Class for parallel complex-valued grid function - real + imaginary part Vector with associated parallel FE space.

Definition at line 341 of file complex_fem.hpp.

Constructor & Destructor Documentation

◆ ParComplexGridFunction()

mfem::ParComplexGridFunction::ParComplexGridFunction ( ParFiniteElementSpace * pf )

Construct a ParComplexGridFunction associated with the ParFiniteElementSpace *pf.

Definition at line 657 of file complex_fem.cpp.

◆ ~ParComplexGridFunction()

virtual mfem::ParComplexGridFunction::~ParComplexGridFunction ( )

inlinevirtual

Destroys grid function.

Definition at line 424 of file complex_fem.hpp.

Member Function Documentation

◆ ComputeL2Error() [1/2]

virtual double mfem::ParComplexGridFunction::ComputeL2Error	(	Coefficient &	exsolr,
		Coefficient &	exsoli,
		const IntegrationRule *	irs[] = `NULL`
	)		const

inlinevirtual

Definition at line 404 of file complex_fem.hpp.

◆ ComputeL2Error() [2/2]

virtual double mfem::ParComplexGridFunction::ComputeL2Error	(	VectorCoefficient &	exsolr,
		VectorCoefficient &	exsoli,
		const IntegrationRule *	irs[] = `NULL`,
		Array< int > *	elems = `NULL`
	)		const

inlinevirtual

Definition at line 412 of file complex_fem.hpp.

◆ Destroy()

void mfem::ParComplexGridFunction::Destroy ( )

inlineprotected

Definition at line 349 of file complex_fem.hpp.

◆ Distribute() [1/2]

void mfem::ParComplexGridFunction::Distribute ( const Vector * tv )

Definition at line 790 of file complex_fem.cpp.

◆ Distribute() [2/2]

void mfem::ParComplexGridFunction::Distribute ( const Vector & tv )

inline

Definition at line 379 of file complex_fem.hpp.

◆ FESpace() [1/2]

FiniteElementSpace* mfem::ParComplexGridFunction::FESpace ( )

inline

Definition at line 384 of file complex_fem.hpp.

◆ FESpace() [2/2]

const FiniteElementSpace* mfem::ParComplexGridFunction::FESpace ( ) const

inline

Definition at line 385 of file complex_fem.hpp.

◆ imag() [1/2]

ParGridFunction& mfem::ParComplexGridFunction::imag ( )

inline

Definition at line 391 of file complex_fem.hpp.

◆ imag() [2/2]

const ParGridFunction& mfem::ParComplexGridFunction::imag ( ) const

inline

Definition at line 393 of file complex_fem.hpp.

◆ operator=()

ParComplexGridFunction& mfem::ParComplexGridFunction::operator= ( const std::complex< double > & value )

inline

Assign constant values to the ParComplexGridFunction data.

Definition at line 360 of file complex_fem.hpp.

◆ ParallelProject()

void mfem::ParComplexGridFunction::ParallelProject ( Vector & tv ) const

Returns the vector restricted to the true dofs.

Definition at line 808 of file complex_fem.cpp.

◆ ParFESpace() [1/2]

ParFiniteElementSpace* mfem::ParComplexGridFunction::ParFESpace ( )

inline

Definition at line 387 of file complex_fem.hpp.

◆ ParFESpace() [2/2]

const ParFiniteElementSpace* mfem::ParComplexGridFunction::ParFESpace ( ) const

inline

Definition at line 388 of file complex_fem.hpp.

◆ ProjectBdrCoefficient()

void mfem::ParComplexGridFunction::ProjectBdrCoefficient	(	Coefficient &	real_coeff,
		Coefficient &	imag_coeff,
		Array< int > &	attr
	)

virtual

Definition at line 747 of file complex_fem.cpp.

◆ ProjectBdrCoefficientNormal()

void mfem::ParComplexGridFunction::ProjectBdrCoefficientNormal	(	VectorCoefficient &	real_coeff,
		VectorCoefficient &	imag_coeff,
		Array< int > &	attr
	)

virtual

Definition at line 760 of file complex_fem.cpp.

◆ ProjectBdrCoefficientTangent()

void mfem::ParComplexGridFunction::ProjectBdrCoefficientTangent	(	VectorCoefficient &	real_coeff,
		VectorCoefficient &	imag_coeff,
		Array< int > &	attr
	)

virtual

Definition at line 775 of file complex_fem.cpp.

◆ ProjectCoefficient() [1/2]

void mfem::ParComplexGridFunction::ProjectCoefficient	(	Coefficient &	real_coeff,
		Coefficient &	imag_coeff
	)

virtual

Definition at line 723 of file complex_fem.cpp.

◆ ProjectCoefficient() [2/2]

void mfem::ParComplexGridFunction::ProjectCoefficient	(	VectorCoefficient &	real_vcoeff,
		VectorCoefficient &	imag_vcoeff
	)

virtual

Definition at line 735 of file complex_fem.cpp.

◆ real() [1/2]

ParGridFunction& mfem::ParComplexGridFunction::real ( )

inline

Definition at line 390 of file complex_fem.hpp.

◆ real() [2/2]

const ParGridFunction& mfem::ParComplexGridFunction::real ( ) const

inline

Definition at line 392 of file complex_fem.hpp.

◆ Sync()

void mfem::ParComplexGridFunction::Sync ( )

inline

Update the memory location of the real and imaginary ParGridFunction pgfr and pgfi to match the ParComplexGridFunction.

Definition at line 397 of file complex_fem.hpp.

◆ SyncAlias()

void mfem::ParComplexGridFunction::SyncAlias ( )

inline

Update the alias memory location of the real and imaginary ParGridFunction pgfr and pgfi to match the ParComplexGridFunction.

Definition at line 401 of file complex_fem.hpp.

◆ Update()

void mfem::ParComplexGridFunction::Update ( )

Definition at line 671 of file complex_fem.cpp.

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

fem/complex_fem.hpp
fem/complex_fem.cpp

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ParComplexGridFunction()

◆ ~ParComplexGridFunction()

Member Function Documentation

◆ ComputeL2Error() [1/2]

◆ ComputeL2Error() [2/2]

◆ Destroy()

◆ Distribute() [1/2]

◆ Distribute() [2/2]

◆ FESpace() [1/2]

◆ FESpace() [2/2]

◆ imag() [1/2]

◆ imag() [2/2]

◆ operator=()

◆ ParallelProject()

◆ ParFESpace() [1/2]

◆ ParFESpace() [2/2]

◆ ProjectBdrCoefficient()

◆ ProjectBdrCoefficientNormal()

◆ ProjectBdrCoefficientTangent()

◆ ProjectCoefficient() [1/2]

◆ ProjectCoefficient() [2/2]

◆ real() [1/2]

◆ real() [2/2]

◆ Sync()

◆ SyncAlias()

◆ Update()