net.sourceforge.combean.mathprog.lp.model
Class MatrixAsLPModelMatrix

java.lang.Object
  net.sourceforge.combean.mathprog.lp.model.AbstractLPModelComponent
      net.sourceforge.combean.mathprog.lp.model.AbstractSimpleIndexLPModelComponent
          net.sourceforge.combean.mathprog.lp.model.MatrixAsLPModelMatrix

All Implemented Interfaces:

AbstractMatrix, LPModelColumns, LPModelComponent, LPModelMatrix, LPModelRows

public class MatrixAsLPModelMatrix
extends AbstractSimpleIndexLPModelComponent
implements LPModelMatrix

Use a simple matrix as matrix in an LP-model. The matrix is placed in the model by using one column offset and one row offset.

Field Summary

Fields inherited from class net.sourceforge.combean.mathprog.lp.model.AbstractSimpleIndexLPModelComponent

columnOffsetId, rowOffsetId

Constructor Summary

MatrixAsLPModelMatrix(VectorOrientation orientation, String rowOffsetId, String columnOffsetId, Matrix wrappedMatrix)
Constructor.

Method Summary

LPModelIndex	getColumnModelIndex(int localColumn) Convert a local index into a model index.
LPSparseVector	getColumnVector(int localColumn)
int	getNumColumns() Return the number of columns of the model component.
int	getNumRows() Return the number of rows of the model component.
LPModelIndex	getRowModelIndex(int localRow) Convert a local index into a model index.
LPSparseVector	getRowVector(int localRow)
void	setOrientation(VectorOrientation newOrientation) Only to be used by subclasses: Set the orientation.
String	toString()

Methods inherited from class net.sourceforge.combean.mathprog.lp.model.AbstractSimpleIndexLPModelComponent

getColumnOffsetId, getColumnOffsetIds, getRowOffsetId, getRowOffsetIds, setColumnOffsetId, setRowOffsetId

Methods inherited from class net.sourceforge.combean.mathprog.lp.model.AbstractLPModelComponent

getOrientation

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface net.sourceforge.combean.interfaces.mathprog.lp.model.LPModelComponent

getColumnOffsetIds, getOrientation, getRowOffsetIds

Constructor Detail

MatrixAsLPModelMatrix

public MatrixAsLPModelMatrix(VectorOrientation orientation,
                             String rowOffsetId,
                             String columnOffsetId,
                             Matrix wrappedMatrix)

Constructor.

Parameters:

wrappedMatrix - the Matrix to be wrapped.

Method Detail

getRowModelIndex

public LPModelIndex getRowModelIndex(int localRow)

Description copied from interface: LPModelRows

Convert a local index into a model index.

Specified by:

getRowModelIndex in interface LPModelRows

Overrides:

getRowModelIndex in class AbstractSimpleIndexLPModelComponent

Parameters:

localRow - the local row.

Returns:

the correponding model index.

getColumnModelIndex

public LPModelIndex getColumnModelIndex(int localColumn)

Description copied from interface: LPModelColumns

Convert a local index into a model index.

Specified by:

getColumnModelIndex in interface LPModelColumns

Overrides:

getColumnModelIndex in class AbstractSimpleIndexLPModelComponent

Parameters:

localColumn - the local column.

Returns:

the correponding model index.

getRowVector

public LPSparseVector getRowVector(int localRow)

Specified by:

getRowVector in interface LPModelRows

getColumnVector

public LPSparseVector getColumnVector(int localColumn)

Specified by:

getColumnVector in interface LPModelColumns

getNumColumns

public int getNumColumns()

Description copied from interface: AbstractMatrix

Return the number of columns of the model component.

Specified by:

getNumColumns in interface AbstractMatrix

Returns:

the number of columns.

getNumRows

public int getNumRows()

Description copied from interface: AbstractMatrix

Return the number of rows of the model component.

Specified by:

getNumRows in interface AbstractMatrix

Returns:

the number of rows.

setOrientation

public void setOrientation(VectorOrientation newOrientation)

Description copied from class: AbstractLPModelComponent

Only to be used by subclasses: Set the orientation.

Specified by:

setOrientation in interface LPModelMatrix

Overrides:

setOrientation in class AbstractLPModelComponent

Parameters:

newOrientation - The orientation to set.

toString

public String toString()

Overrides:

toString in class AbstractLPModelComponent