org.ojalgo.access
Interface Basic2D

All Known Subinterfaces:

BasicMatrix

All Known Implementing Classes:

BigMatrix, ComplexMatrix, JamaMatrix, PrimitiveMatrix

public interface Basic2D

Method Summary

double	doubleValue(int aRow, int aCol) Extracts one element of this matrix as a double.
int	getColDim() The size of this structure in the column-direction/dimension
int	getRowDim() The size of this structure in the row-direction/dimension
int	size()
Scalar<?>	toScalar(int aRow, int aCol) Extracts one element of this matrix as a Scalar.

Method Detail

toScalar

Scalar<?> toScalar(int aRow,
                   int aCol)

Extracts one element of this matrix as a Scalar.

Parameters:

aRow - A row index.

aCol - A column index.

Returns:

One matrix element

doubleValue

double doubleValue(int aRow,
                   int aCol)

Extracts one element of this matrix as a double.

Parameters:

aRow - A row index.

aCol - A column index.

Returns:

One matrix element

getColDim

int getColDim()

The size of this structure in the column-direction/dimension

Returns:

The number of columns

getRowDim

int getRowDim()

The size of this structure in the row-direction/dimension

Returns:

The number of rows

size

int size()

Returns:

The total number of elements contained in this structure