Class for an integration rule - an Array of IntegrationPoint. More...

#include <intrules.hpp>

Inheritance diagram for mfem::IntegrationRule:

Collaboration diagram for mfem::IntegrationRule:

Public Member Functions
	IntegrationRule ()

	IntegrationRule (int NP)
	Construct an integration rule with given number of points. More...

	IntegrationRule (IntegrationRule &irx, IntegrationRule &iry)
	Tensor product of two 1D integration rules. More...

	IntegrationRule (IntegrationRule &irx, IntegrationRule &iry, IntegrationRule &irz)
	Tensor product of three 1D integration rules. More...

int	GetOrder () const
	Returns the order of the integration rule. More...

void	SetOrder (const int order)
	Sets the order of the integration rule. This is only for keeping order information, it does not alter any data in the IntegrationRule. More...

int	GetNPoints () const
	Returns the number of the points in the integration rule. More...

IntegrationPoint &	IntPoint (int i)
	Returns a reference to the i-th integration point. More...

const IntegrationPoint &	IntPoint (int i) const
	Returns a const reference to the i-th integration point. More...

	~IntegrationRule ()
	Destroys an IntegrationRule object. More...

Public Member Functions inherited from mfem::Array< IntegrationPoint >
	Array (int asize=0, int ainc=0)
	Creates array of asize elements. More...

	Array (IntegrationPoint *_data, int asize, int ainc=0)

	Array (const Array< IntegrationPoint > &src)
	Copy constructor: deep copy. More...

	Array (const Array< CT > &src)
	Copy constructor (deep copy) from an Array of convertable type. More...

	~Array ()
	Destructor. More...

Array< IntegrationPoint > &	operator= (const Array< IntegrationPoint > &src)
	Assignment operator: deep copy. More...

Array< IntegrationPoint > &	operator= (const Array< CT > &src)
	Assignment operator (deep copy) from an Array of convertable type. More...

void	operator= (const IntegrationPoint &a)

	operator IntegrationPoint * ()
	Return the data as 'T *'. More...

	operator const IntegrationPoint * () const
	Return the data as 'const T *'. More...

IntegrationPoint *	GetData ()
	Returns the data. More...

const IntegrationPoint *	GetData () const
	Returns the data. More...

bool	OwnsData () const
	Return true if the data will be deleted by the array. More...

void	StealData (IntegrationPoint **p)
	Changes the ownership of the data. More...

void	LoseData ()
	NULL-ifies the data. More...

void	MakeDataOwner ()
	Make the Array own the data. More...

int	Size () const
	Logical size of the array. More...

void	SetSize (int nsize)
	Change logical size of the array, keep existing entries. More...

void	SetSize (int nsize, const IntegrationPoint &initval)
	Same as SetSize(int) plus initialize new entries with 'initval'. More...

int	Capacity () const

void	Reserve (int capacity)
	Ensures that the allocated size is at least the given size. More...

IntegrationPoint &	operator[] (int i)
	Access element. More...

const IntegrationPoint &	operator[] (int i) const
	Access const element. More...

int	Append (const IntegrationPoint &el)
	Append element to array, resize if necessary. More...

int	Append (const IntegrationPoint *els, int nels)
	Append another array to this array, resize if necessary. More...

int	Append (const Array< IntegrationPoint > &els)
	Append another array to this array, resize if necessary. More...

int	Prepend (const IntegrationPoint &el)
	Prepend an element to the array, resize if necessary. More...

IntegrationPoint &	Last ()
	Return the last element in the array. More...

const IntegrationPoint &	Last () const

int	Union (const IntegrationPoint &el)
	Append element when it is not yet in the array, return index. More...

int	Find (const IntegrationPoint &el) const
	Return the first index where 'el' is found; return -1 if not found. More...

int	FindSorted (const IntegrationPoint &el) const
	Do bisection search for 'el' in a sorted array; return -1 if not found. More...

void	DeleteLast ()
	Delete the last entry. More...

void	DeleteFirst (const IntegrationPoint &el)
	Delete the first 'el' entry. More...

void	DeleteAll ()
	Delete whole array. More...

void	Copy (Array &copy) const
	Create a copy of the current array. More...

void	MakeRef (IntegrationPoint *, int)
	Make this Array a reference to a pointer. More...

void	MakeRef (const Array &master)
	Make this Array a reference to 'master'. More...

void	GetSubArray (int offset, int sa_size, Array< IntegrationPoint > &sa)

void	Print (std::ostream &out=mfem::out, int width=4) const
	Prints array to stream with width elements per row. More...

void	Save (std::ostream &out, int fmt=0) const
	Save the Array to the stream out using the format fmt. The format fmt can be: More...

void	Load (std::istream &in, int fmt=0)
	Read an Array from the stream in using format fmt. The format fmt can be: More...

void	Load (int new_size, std::istream &in)
	Set the Array size to new_size and read that many entries from the stream in. More...

IntegrationPoint	Max () const
	Find the maximal element in the array, using the comparison operator `<` for class T. More...

IntegrationPoint	Min () const
	Find the minimal element in the array, using the comparison operator `<` for class T. More...

void	Sort ()
	Sorts the array. This requires operator< to be defined for T. More...

void	Sort (Compare cmp)
	Sorts the array using the supplied comparison function object. More...

void	Unique ()

int	IsSorted ()
	return true if the array is sorted. More...

void	PartialSum ()
	Partial Sum. More...

IntegrationPoint	Sum ()
	Sum all entries. More...

void	Assign (const IntegrationPoint *)
	Copy data from a pointer. Size() elements are copied. More...

IntegrationPoint *	begin () const

IntegrationPoint *	end () const

long	MemoryUsage () const

Friends
class	IntegrationRules

Additional Inherited Members
Protected Member Functions inherited from mfem::BaseArray
	BaseArray ()

	BaseArray (int asize, int ainc, int elmentsize)
	Creates array of asize elements of size elementsize. More...

	~BaseArray ()
	Free the allocated memory. More...

void	GrowSize (int minsize, int elementsize)

Protected Attributes inherited from mfem::BaseArray
void *	data
	Pointer to data. More...

int	size
	Size of the array. More...

int	allocsize
	Size of the allocated memory. More...

int	inc

Detailed Description

Class for an integration rule - an Array of IntegrationPoint.

Definition at line 83 of file intrules.hpp.

Constructor & Destructor Documentation

mfem::IntegrationRule::IntegrationRule ( )

inline

Definition at line 204 of file intrules.hpp.

mfem::IntegrationRule::IntegrationRule ( int NP )

inlineexplicit

Construct an integration rule with given number of points.

Definition at line 208 of file intrules.hpp.

mfem::IntegrationRule::IntegrationRule	(	IntegrationRule &	irx,
		IntegrationRule &	iry
	)

Tensor product of two 1D integration rules.

Definition at line 30 of file intrules.cpp.

mfem::IntegrationRule::IntegrationRule	(	IntegrationRule &	irx,
		IntegrationRule &	iry,
		IntegrationRule &	irz
	)

Tensor product of three 1D integration rules.

Definition at line 53 of file intrules.cpp.

mfem::IntegrationRule::~IntegrationRule ( )

inline

Destroys an IntegrationRule object.

Definition at line 241 of file intrules.hpp.

Member Function Documentation

int mfem::IntegrationRule::GetNPoints ( ) const

inline

Returns the number of the points in the integration rule.

Definition at line 232 of file intrules.hpp.

int mfem::IntegrationRule::GetOrder ( ) const

inline

Returns the order of the integration rule.

Definition at line 225 of file intrules.hpp.

IntegrationPoint& mfem::IntegrationRule::IntPoint ( int i )

inline

Returns a reference to the i-th integration point.

Definition at line 235 of file intrules.hpp.

const IntegrationPoint& mfem::IntegrationRule::IntPoint ( int i ) const

inline

Returns a const reference to the i-th integration point.

Definition at line 238 of file intrules.hpp.

void mfem::IntegrationRule::SetOrder ( const int order )

inline

Sets the order of the integration rule. This is only for keeping order information, it does not alter any data in the IntegrationRule.

Definition at line 229 of file intrules.hpp.

Friends And Related Function Documentation

friend class IntegrationRules

friend

Definition at line 86 of file intrules.hpp.

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

fem/intrules.hpp
fem/intrules.cpp

Public Member Functions

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation