org.apache.commons.math.linear

Interface AnyMatrix

All Known Subinterfaces:

BigMatrix, FieldMatrix<T>, RealMatrix, SparseRealMatrix

All Known Implementing Classes:

AbstractFieldMatrix, AbstractRealMatrix, Array2DRowFieldMatrix, Array2DRowRealMatrix, BigMatrixImpl, BlockFieldMatrix, BlockRealMatrix, OpenMapRealMatrix, RealMatrixImpl, SparseFieldMatrix

public interface AnyMatrix

Interface defining very basic matrix operations.

Since:

2.0

Method Summary

Modifier and Type	Method and Description
int	getColumnDimension() Returns the number of columns in the matrix.
int	getRowDimension() Returns the number of rows in the matrix.
boolean	isSquare() Is this a square matrix?

Method Detail

isSquare

boolean isSquare()

Is this a square matrix?

Returns:

true if the matrix is square (rowDimension = columnDimension)

getRowDimension

int getRowDimension()

Returns the number of rows in the matrix.

Returns:

rowDimension

getColumnDimension

int getColumnDimension()

Returns the number of columns in the matrix.

Returns:

columnDimension