org.ojalgo.access
Interface Access2D<N extends Number>

All Known Subinterfaces:

DecompositionStore<N>, MatrixStore<N>, PhysicalStore<N>

All Known Implementing Classes:

Array2D, BigDenseStore, BigMatrix, ComplexDenseStore, ComplexMatrix, ConjugatedStore, IdentityStore, JamaMatrix, LowerHessenbergStore, LowerTriangularStore, MergedColumnsStore, MergedRowsStore, PrimitiveDenseStore, PrimitiveMatrix, SelectedColumnsStore, SelectedRowsStore, SingleStore, SuperimposedStore, TransposedStore, UpperHessenbergStore, UpperTriangularStore, WrapperStore, ZeroStore

public interface Access2D<N extends Number>

Method Summary

double	doubleValue(int aRow, int aCol) Extracts one element of this matrix as a double.
N	get(int aRow, int aCol)
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()

Method Detail

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

get

N get(int aRow,
      int aCol)

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