net.sourceforge.combean.interfaces.mathprog.linalg
Interface ColumnMatrix

All Superinterfaces:

AbstractMatrix

All Known Subinterfaces:

Matrix

All Known Implementing Classes:

DoubleMatrix, IdentityMatrix

public interface ColumnMatrix
extends AbstractMatrix

A matrix which can be accessed columnwise.

Method Summary

SparseVector

getColumnVector(int localColumn) Return a column vector of the matrix.

Methods inherited from interface net.sourceforge.combean.interfaces.mathprog.linalg.AbstractMatrix

getNumColumns, getNumRows

Method Detail

getColumnVector

SparseVector getColumnVector(int localColumn)

Return a column vector of the matrix.

Parameters:

localColumn - the index of the column

Returns:

the corresponding column vector