umcg.genetica.math.matrix

Class MatrixTools

java.lang.Object

umcg.genetica.math.matrix.MatrixTools

public class MatrixTools
extends Object

Author:

juha

Constructor Summary

Constructors

Constructor and Description
MatrixTools()

Method Summary

Modifier and Type	Method and Description
static boolean	containsNaNs(double[][] a)
static boolean	containsZeros(double[][] a)
static Pair<Integer,Integer>	getIndexOfFirstNaN(double[][] a)
static Pair<Integer,Integer>	getIndexOfFirstNegative(double[][] a)
static Pair<Integer,Integer>	getIndexOfFirstZero(double[][] a)
static Pair<Integer,Integer>	getIndexOfFirstZeroIgnoreDiagonal(double[][] a)

Methods inherited from class java.lang.Object

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

Constructor Detail

MatrixTools

public MatrixTools()

Method Detail

containsZeros

public static boolean containsZeros(double[][] a)

containsNaNs

public static boolean containsNaNs(double[][] a)

getIndexOfFirstZero

public static Pair<Integer,Integer> getIndexOfFirstZero(double[][] a)

getIndexOfFirstNegative

public static Pair<Integer,Integer> getIndexOfFirstNegative(double[][] a)

getIndexOfFirstZeroIgnoreDiagonal

public static Pair<Integer,Integer> getIndexOfFirstZeroIgnoreDiagonal(double[][] a)

getIndexOfFirstNaN

public static Pair<Integer,Integer> getIndexOfFirstNaN(double[][] a)