Module org.opengis.geoapi.example

Package org.opengis.example.referencing

Class SimpleMatrix

Object

GMatrix

SimpleMatrix

All Implemented Interfaces:

Serializable, Cloneable, Matrix

public class SimpleMatrix
extends GMatrix
implements Matrix

A Matrix built on top of Java3D vecmath library.

Since:

3.1

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
SimpleMatrix(int numRow, int numCol)	Creates a matrix of size numRow × numCol.
SimpleMatrix(Matrix matrix)	Creates a new matrix initialized to the same content than the given matrix.

Method Summary

Modifier and Type	Method	Description
SimpleMatrix	clone()	Returns a clone of this matrix.
boolean	isIdentity()	Returns true if this matrix is an identity matrix.

Methods inherited from class GMatrix

add, add, copySubMatrix, epsilonEquals, epsilonEquals, equals, equals, get, get, get, get, get, getColumn, getColumn, getElement, getNumCol, getNumRow, getRow, getRow, hashCode, identityMinus, invert, invert, LUD, mul, mul, mul, mulTransposeBoth, mulTransposeLeft, mulTransposeRight, negate, negate, set, set, set, set, set, set, setColumn, setColumn, setElement, setIdentity, setRow, setRow, setScale, setSize, setZero, sub, sub, SVD, toString, trace, transpose, transpose

Methods inherited from class Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface Matrix

getElement, getNumCol, getNumRow, setElement

Constructor Details

SimpleMatrix

public SimpleMatrix(int numRow,
 int numCol)

Creates a matrix of size numRow × numCol. Elements on the diagonal (j == i) are set to 1.

Parameters:

numRow - number of rows.

numCol - number of columns.

SimpleMatrix

public SimpleMatrix(Matrix matrix)

Creates a new matrix initialized to the same content than the given matrix.

Parameters:

matrix - the matrix to copy.

Method Details

isIdentity

public boolean isIdentity()

Returns true if this matrix is an identity matrix.

Specified by:

isIdentity in interface Matrix

Returns:

true if this matrix is an identity matrix.

clone

public SimpleMatrix clone()

Returns a clone of this matrix.

Specified by:

clone in interface Matrix

Overrides:

clone in class GMatrix

Returns:

a modifiable copy of this matrix.