#include <ClpDummyMatrix.hpp>
Inheritance diagram for ClpDummyMatrix:
Public Member Functions | |
Useful methods | |
virtual CoinPackedMatrix * | getPackedMatrix () const |
Return a complete CoinPackedMatrix. | |
virtual bool | isColOrdered () const |
Whether the packed matrix is column major ordered or not. | |
virtual CoinBigIndex | getNumElements () const |
Number of entries in the packed matrix. | |
virtual int | getNumCols () const |
Number of columns. | |
virtual int | getNumRows () const |
Number of rows. | |
virtual const double * | getElements () const |
A vector containing the elements in the packed matrix. | |
virtual const int * | getIndices () const |
A vector containing the minor indices of the elements in the packed matrix. | |
virtual const CoinBigIndex * | getVectorStarts () const |
Return a complete CoinPackedMatrix. | |
virtual const int * | getVectorLengths () const |
The lengths of the major-dimension vectors. | |
virtual void | deleteCols (const int numDel, const int *indDel) |
Delete the columns whose indices are listed in indDel . | |
virtual void | deleteRows (const int numDel, const int *indDel) |
Delete the rows whose indices are listed in indDel . | |
virtual ClpMatrixBase * | reverseOrderedCopy () const |
Returns a new matrix in reverse order without gaps. | |
virtual CoinBigIndex | fillBasis (ClpSimplex *model, const int *whichColumn, int numberRowBasic, int &numberColumnBasic, int *row, int *column, double *element) |
If element NULL returns number of elements in column part of basis, If not NULL fills in as well. | |
virtual void | unpack (const ClpSimplex *model, CoinIndexedVector *rowArray, int column) const |
Unpacks a column into an CoinIndexedvector. | |
virtual void | unpackPacked (ClpSimplex *model, CoinIndexedVector *rowArray, int column) const |
Unpacks a column into an CoinIndexedvector in packed foramt Note that model is NOT const. | |
virtual void | add (const ClpSimplex *model, CoinIndexedVector *rowArray, int column, double multiplier) const |
Adds multiple of a column into an CoinIndexedvector You can use quickAdd to add to vector. | |
virtual void | add (const ClpSimplex *model, double *array, int column, double multiplier) const |
Adds multiple of a column into an array. | |
virtual void | releasePackedMatrix () const |
Allow any parts of a created CoinPackedMatrix to be deleted. | |
Matrix times vector methods | |
virtual void | times (double scalar, const double *x, double *y) const |
Return y + A * scalar *x in y . | |
virtual void | times (double scalar, const double *x, double *y, const double *rowScale, const double *columnScale) const |
And for scaling. | |
virtual void | transposeTimes (double scalar, const double *x, double *y) const |
Return y + x * scalar * A in y . | |
virtual void | transposeTimes (double scalar, const double *x, double *y, const double *rowScale, const double *columnScale) const |
And for scaling. | |
virtual void | transposeTimes (const ClpSimplex *model, double scalar, const CoinIndexedVector *x, CoinIndexedVector *y, CoinIndexedVector *z) const |
Return x * scalar * A + y in z . | |
virtual void | subsetTransposeTimes (const ClpSimplex *model, const CoinIndexedVector *x, const CoinIndexedVector *y, CoinIndexedVector *z) const |
Return x *A in z but just for indices in y. | |
Constructors, destructor | |
ClpDummyMatrix () | |
Default constructor. | |
ClpDummyMatrix (int numberColumns, int numberRows, int numberElements) | |
Constructor with data. | |
virtual | ~ClpDummyMatrix () |
Destructor. | |
Copy method | |
ClpDummyMatrix (const ClpDummyMatrix &) | |
The copy constructor. | |
ClpDummyMatrix (const CoinPackedMatrix &) | |
The copy constructor from an CoinDummyMatrix. | |
ClpDummyMatrix & | operator= (const ClpDummyMatrix &) |
The copy constructor. | |
virtual ClpMatrixBase * | clone () const |
Clone. | |
Protected Attributes | |
Data members | |
The data members are protected to allow access for derived classes. | |
int | numberRows_ |
Number of rows. | |
int | numberColumns_ |
Number of columns. | |
int | numberElements_ |
Number of elements. |
This is so you can do ClpPdco but may come in useful elsewhere. It just has dimensions but no data
Definition at line 17 of file ClpDummyMatrix.hpp.
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Default constructor.
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Constructor with data.
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Destructor.
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The copy constructor.
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The copy constructor from an CoinDummyMatrix.
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Return a complete CoinPackedMatrix.
Implements ClpMatrixBase. |
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Whether the packed matrix is column major ordered or not.
Implements ClpMatrixBase. Definition at line 25 of file ClpDummyMatrix.hpp. |
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Number of entries in the packed matrix.
Implements ClpMatrixBase. Definition at line 27 of file ClpDummyMatrix.hpp. References numberElements_. |
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Number of columns.
Implements ClpMatrixBase. Definition at line 30 of file ClpDummyMatrix.hpp. References numberColumns_. |
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Number of rows.
Implements ClpMatrixBase. Definition at line 32 of file ClpDummyMatrix.hpp. References numberRows_. |
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A vector containing the elements in the packed matrix. Note that there might be gaps in this list, entries that do not belong to any major-dimension vector. To get the actual elements one should look at this vector together with vectorStarts and vectorLengths. Implements ClpMatrixBase. |
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A vector containing the minor indices of the elements in the packed matrix. Note that there might be gaps in this list, entries that do not belong to any major-dimension vector. To get the actual elements one should look at this vector together with vectorStarts and vectorLengths. Implements ClpMatrixBase. |
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Return a complete CoinPackedMatrix.
Implements ClpMatrixBase. |
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The lengths of the major-dimension vectors.
Implements ClpMatrixBase. |
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Delete the columns whose indices are listed in
Implements ClpMatrixBase. |
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Delete the rows whose indices are listed in
Implements ClpMatrixBase. |
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Returns a new matrix in reverse order without gaps.
Reimplemented from ClpMatrixBase. |
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If element NULL returns number of elements in column part of basis, If not NULL fills in as well.
Implements ClpMatrixBase. |
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Unpacks a column into an CoinIndexedvector.
Implements ClpMatrixBase. |
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Unpacks a column into an CoinIndexedvector in packed foramt Note that model is NOT const. Bounds and objective could be modified if doing column generation (just for this variable) Implements ClpMatrixBase. |
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Adds multiple of a column into an CoinIndexedvector You can use quickAdd to add to vector.
Implements ClpMatrixBase. |
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Adds multiple of a column into an array.
Implements ClpMatrixBase. |
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Allow any parts of a created CoinPackedMatrix to be deleted.
Implements ClpMatrixBase. Definition at line 84 of file ClpDummyMatrix.hpp. |
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Return
Implements ClpMatrixBase. |
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And for scaling.
Reimplemented from ClpMatrixBase. |
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Return
Implements ClpMatrixBase. |
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And for scaling.
Reimplemented from ClpMatrixBase. |
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Return Can use y as temporary array (will be empty at end) Note - If x packed mode - then z packed mode Squashes small elements and knows about ClpSimplex Implements ClpMatrixBase. |
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Return Note - If x packed mode - then z packed mode Squashes small elements and knows about ClpSimplex Implements ClpMatrixBase. |
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The copy constructor.
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Clone.
Implements ClpMatrixBase. |
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Number of rows.
Definition at line 161 of file ClpDummyMatrix.hpp. Referenced by getNumRows(). |
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Number of columns.
Definition at line 163 of file ClpDummyMatrix.hpp. Referenced by getNumCols(). |
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Number of elements.
Definition at line 165 of file ClpDummyMatrix.hpp. Referenced by getNumElements(). |