gov.sandia.cognition.math.matrix.custom

Class CustomDenseMatrixFactory

java.lang.Object

gov.sandia.cognition.math.matrix.MatrixFactory<DenseMatrix>

gov.sandia.cognition.math.matrix.custom.CustomDenseMatrixFactory

All Implemented Interfaces:

java.io.Serializable

public class CustomDenseMatrixFactory
extends MatrixFactory<DenseMatrix>

Factory that creates DenseMatrix instances. NOTE: There are other DenseMatrix constructors that are available to the outside caller.

Since:

4.0.0

Author:

Jeremy D. Wendt

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static CustomDenseMatrixFactory	INSTANCE An instance of this class.

Fields inherited from class gov.sandia.cognition.math.matrix.MatrixFactory

DEFAULT_DENSE_INSTANCE, DEFAULT_DIAGONAL_INSTANCE, DEFAULT_SPARSE_INSTANCE

Constructor Summary

Constructors

Constructor and Description
CustomDenseMatrixFactory()

Method Summary

Modifier and Type	Method and Description
DenseMatrix	copyMatrix(Matrix m) Creates a deep copy of m into a DenseMatrix and returns it.
DenseMatrix	createMatrix(int numRows, int numColumns) Creates a new all-zero DenseMatrix of the specified dimensions.

Methods inherited from class gov.sandia.cognition.math.matrix.MatrixFactory

copyArray, copyColumnVectors, copyColumnVectors, copyRowVectors, copyRowVectors, createDiagonal, createGaussianRandom, createIdentity, createIdentity, createMatrix, createUniformRandom, createUniformRandom, getDefault, getDenseDefault, getDiagonalDefault, getSparseDefault

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final CustomDenseMatrixFactory INSTANCE

An instance of this class.

Constructor Detail

CustomDenseMatrixFactory

public CustomDenseMatrixFactory()

Method Detail

copyMatrix

public final DenseMatrix copyMatrix(Matrix m)

Creates a deep copy of m into a DenseMatrix and returns it.

Specified by:

copyMatrix in class MatrixFactory<DenseMatrix>

Parameters:

m - The matrix to copy

Returns:

The DenseMatrix deep copy of m.

createMatrix

public final DenseMatrix createMatrix(int numRows,
                                      int numColumns)

Creates a new all-zero DenseMatrix of the specified dimensions.

Specified by:

createMatrix in class MatrixFactory<DenseMatrix>

Parameters:

numRows - The number of rows desired in the result

numColumns - The number of columns desired in the result

Returns:

a new all-zero DenseMatrix of the specified dimensions