Package edu.cmu.tetrad.util

Class TetradAlgebra

java.lang.Object

edu.cmu.tetrad.util.TetradAlgebra

public class TetradAlgebra
extends Object

Some algebra methods.

Version:

$Id: $Id

Author:

josephramsey

Constructor Summary

Constructors

Constructor	Description
TetradAlgebra()	Initializes a new instance of the TetradAlgebra class.

Method Summary

Modifier and Type	Method	Description
static Matrix	identity(int rows)	identity.
static Matrix	multOuter(Vector v1, Vector v2)	multOuter.
static Matrix	solve(Matrix a, Matrix b)	solve.

Methods inherited from class java.lang.Object

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

Constructor Details

TetradAlgebra

public TetradAlgebra()

Initializes a new instance of the TetradAlgebra class.

Method Details

multOuter

public static Matrix multOuter(Vector v1,
 Vector v2)

multOuter.

Parameters:

v1 - a Vector object

v2 - a Vector object

Returns:

a Matrix object

solve

public static Matrix solve(Matrix a,
 Matrix b)

solve.

Parameters:

a - a Matrix object

b - a Matrix object

Returns:

a Matrix object

identity

public static Matrix identity(int rows)

identity.

Parameters:

rows - a int

Returns:

a Matrix object