Package org.hortonmachine.gears.utils.math.matrixes

Class IdentityMatrix

java.lang.Object

org.hortonmachine.gears.utils.math.matrixes.Matrix

org.hortonmachine.gears.utils.math.matrixes.SquareMatrix

org.hortonmachine.gears.utils.math.matrixes.IdentityMatrix

public class IdentityMatrix
extends SquareMatrix

From: Java Number Cruncher The Java Programmer's Guide to Numerical Computation by Ronald Mak

Field Summary

Fields inherited from class org.hortonmachine.gears.utils.math.matrixes.Matrix

nCols, nRows, values

Constructor Summary

Constructors

Constructor	Description
IdentityMatrix(int n)	Constructor.

Method Summary

Modifier and Type	Method	Description
static void	convert(SquareMatrix sm)	Convert a square matrix into an identity matrix.

Methods inherited from class org.hortonmachine.gears.utils.math.matrixes.SquareMatrix

add, multiply, set, subtract

Methods inherited from class org.hortonmachine.gears.utils.math.matrixes.Matrix

add, at, columnCount, copyValues2D, getColumn, getRow, multiply, multiply, multiply, multiply, rowCount, set, setColumn, setRow, subtract, transpose, values

Methods inherited from class java.lang.Object

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

Constructor Detail

IdentityMatrix

public IdentityMatrix(int n)

Constructor.

Parameters:

n - the number of rows == the number of columns

Method Detail

convert

public static void convert(SquareMatrix sm)

Convert a square matrix into an identity matrix.

Parameters:

sm - the square matrix to convert