Public Member Functions | Public Attributes | List of all members
MatrixTransformation Class Reference

a data structure to represent the nonzeroes of a matrix by transformation from other (previously defined) matrices More...

#include <OSMatrix.h>

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Public Member Functions

 MatrixTransformation ()
 -------— Methods for class MatrixTransformation -------— More...
 
 ~MatrixTransformation ()
 
virtual
ENUM_MATRIX_CONSTRUCTOR_TYPE 
getNodeType ()
 
virtual std::string getNodeName ()
 
virtual ENUM_MATRIX_TYPE getMatrixType ()
 
virtual std::string getMatrixNodeInXML ()
 
virtual bool alignsOnBlockBoundary (int firstRow, int firstColumn, int nRows, int nCols)
 Check whether a submatrix aligns with the block partition of a matrix or block or other constructor. More...
 
virtual MatrixTransformationcloneMatrixNode ()
 The implementation of the virtual functions. More...
 
bool IsEqual (MatrixTransformation *that)
 A function to check for the equality of two objects. More...
 
bool setRandom (double density, bool conformant, int iMin, int iMax)
 A function to make a random instance of this class. More...
 
bool deepCopyFrom (MatrixTransformation *that)
 A function to make a deep copy of an instance of this class. More...
 
- Public Member Functions inherited from MatrixConstructor
 MatrixConstructor ()
 constructor More...
 
virtual ~MatrixConstructor ()
 destructor More...
 
- Public Member Functions inherited from MatrixNode
 MatrixNode ()
 default constructor More...
 
virtual ~MatrixNode ()
 destructor More...
 
std::vector< MatrixNode * > getPrefixFromNodeTree ()
 
std::vector< MatrixNode * > preOrderMatrixNodeTraversal (std::vector< MatrixNode * > *prefixVector)
 
std::vector< MatrixNode * > getPostfixFromNodeTree ()
 
std::vector< MatrixNode * > postOrderMatrixNodeTraversal (std::vector< MatrixNode * > *postfixVector)
 
virtual bool IsEqual (MatrixNode *that)
 A function to check for the equality of two objects. More...
 
bool setRandom (double density, bool conformant, int iMin, int iMax)
 A function to make a random instance of this class. More...
 
bool deepCopyFrom (MatrixNode *that)
 A function to make a deep copy of an instance of this class. More...
 

Public Attributes

OSnLMNodetransformation
 A transformation is essentially an expression tree that evaluates to a matrix. More...
 
ENUM_NL_EXPR_SHAPE shape
 shape can be used to specify linearity etc. More...
 
- Public Attributes inherited from MatrixNode
ENUM_MATRIX_TYPE matrixType
 matrixType tracks the type of elements contained in this MatrixNode, which may be useful in solver selection For an enumeration of the possible types see OSParameters.h More...
 
ENUM_MATRIX_CONSTRUCTOR_TYPE nType
 nType is a unique integer assigned to each type of matrix node (see OSParameters.h) More...
 
unsigned int inumberOfChildren
 inumberOfChildren is the number of MatrixNode child elements For the matrix types (OSMatrix and MatrixBlock) this number is not fixed and is temporarily set to 0 More...
 
MatrixNode ** m_mChildren
 m_mChildren holds all the children, that is, nodes used in the definition or construction of the current node. More...
 

Detailed Description

a data structure to represent the nonzeroes of a matrix by transformation from other (previously defined) matrices

Definition at line 1358 of file OSMatrix.h.

Constructor & Destructor Documentation

MatrixTransformation::MatrixTransformation ( )

-------— Methods for class MatrixTransformation -------—

Definition at line 4034 of file OSMatrix.cpp.

MatrixTransformation::~MatrixTransformation ( )

Definition at line 4044 of file OSMatrix.cpp.

Member Function Documentation

ENUM_MATRIX_CONSTRUCTOR_TYPE MatrixTransformation::getNodeType ( )
virtual
Returns
the value of nType

Reimplemented from MatrixNode.

Definition at line 4054 of file OSMatrix.cpp.

std::string MatrixTransformation::getNodeName ( )
virtual
Returns
the name of the operator

Implements MatrixNode.

Definition at line 4059 of file OSMatrix.cpp.

ENUM_MATRIX_TYPE MatrixTransformation::getMatrixType ( )
virtual
Returns
the type of the matrix elements

Implements MatrixNode.

Definition at line 4064 of file OSMatrix.cpp.

std::string MatrixTransformation::getMatrixNodeInXML ( )
virtual

The following method writes a matrix node in OSgL format. it is used by OSgLWriter to write a <matrix> element.

Returns
the MatrixNode and its children as an OSgL string.

Implements MatrixNode.

Definition at line 4071 of file OSMatrix.cpp.

bool MatrixTransformation::alignsOnBlockBoundary ( int  firstRow,
int  firstColumn,
int  nRows,
int  nCols 
)
virtual

Check whether a submatrix aligns with the block partition of a matrix or block or other constructor.

Parameters
firstRowgives the number of the first row in the submatrix (zero-based)
firstColumngives the number of the first column in the submatrix (zero-based)
nRowsgives the number of rows in the submatrix
nColumnsgives the number of columns in the submatrix
Returns
true if the submatrix aligns with the boundaries of a block

Implements MatrixNode.

Definition at line 4085 of file OSMatrix.cpp.

MatrixTransformation * MatrixTransformation::cloneMatrixNode ( )
virtual

The implementation of the virtual functions.

Returns
a pointer to a new MatrixNode of the proper type.

Implements MatrixNode.

Definition at line 4090 of file OSMatrix.cpp.

bool MatrixTransformation::IsEqual ( MatrixTransformation that)

A function to check for the equality of two objects.

Definition at line 4097 of file OSMatrix.cpp.

bool MatrixTransformation::setRandom ( double  density,
bool  conformant,
int  iMin,
int  iMax 
)

A function to make a random instance of this class.

Parameters
density,:corresponds to the probability that a particular child element is created
conformant,:if true enforces side constraints not enforceable in the schema (e.g., agreement of "numberOfXXX" attributes and <XXX> children)
iMin,:lowest index value (inclusive) that a variable reference in this matrix can take
iMax,:greatest index value (inclusive) that a variable reference in this matrix can take
bool MatrixTransformation::deepCopyFrom ( MatrixTransformation that)

A function to make a deep copy of an instance of this class.

Parameters
that,:the instance from which information is to be copied
Returns
whether the copy was created successfully

Member Data Documentation

OSnLMNode* MatrixTransformation::transformation

A transformation is essentially an expression tree that evaluates to a matrix.

Definition at line 1364 of file OSMatrix.h.

ENUM_NL_EXPR_SHAPE MatrixTransformation::shape

shape can be used to specify linearity etc.

of an expression For possible values, see OSParamaters.h

Definition at line 1370 of file OSMatrix.h.


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