mikera.matrixx.algo

Class Definite

java.lang.Object

mikera.matrixx.algo.Definite

public class Definite
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
static boolean	isPositiveDefinite(AMatrix a) Tests whether a symmetric matrix is positive definite Results are undefined if the matrix is not symmetric
static boolean	isPositiveSemiDefinite(AMatrix a) Tests whether a symmetric matrix is positive semi-definite Results are undefined if the matrix is not symmetric

Methods inherited from class java.lang.Object

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

Method Detail

isPositiveDefinite

public static boolean isPositiveDefinite(AMatrix a)

Tests whether a symmetric matrix is positive definite Results are undefined if the matrix is not symmetric

Parameters:

a -

Returns:

isPositiveSemiDefinite

public static boolean isPositiveSemiDefinite(AMatrix a)

Tests whether a symmetric matrix is positive semi-definite Results are undefined if the matrix is not symmetric

Parameters:

a -

Returns: