Jcg.geometry

Class Algebra

java.lang.Object

Jcg.geometry.Algebra

public class Algebra
extends java.lang.Object

Approximate computation of determinants

Version:

2010

Author:

Steve Oudot (INF562, Ecole Polytechnique)

Constructor Summary

Constructors

Constructor and Description
Algebra()

Method Summary

Modifier and Type	Method and Description
static double	det22(double... m) Approximate computation of 2x2 determinant
static double	det33(double... m) Approximate computation of 3x3 determinant
static double	det44(double... m) Approximate computation of 4x4 determinant
static double	det55(double... m) Approximate computation of 5x5 determinant
static double	detnn(int n, double... m) Approximate computation of nxn determinant (slower than dimension-specific versions)
static void	main(java.lang.String[] args)

Methods inherited from class java.lang.Object

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

Constructor Detail

Algebra

public Algebra()

Method Detail

det22

public static double det22(double... m)

Approximate computation of 2x2 determinant

Parameters:

m - a 2x2 matrix (double precision)

Returns:

the determinant of m

det33

public static double det33(double... m)

Approximate computation of 3x3 determinant

det44

public static double det44(double... m)

Approximate computation of 4x4 determinant

det55

public static double det55(double... m)

Approximate computation of 5x5 determinant

detnn

public static double detnn(int n,
                           double... m)

Approximate computation of nxn determinant (slower than dimension-specific versions)

main

public static void main(java.lang.String[] args)