Package opennlp.tools.ml.maxent.quasinewton

Class ArrayMath

java.lang.Object

opennlp.tools.ml.ArrayMath

opennlp.tools.ml.maxent.quasinewton.ArrayMath

@Deprecated
public class ArrayMath
extends ArrayMath

Deprecated.

Utility class for simple vector arithmetic.

Constructor Summary

Constructors

Constructor	Description
ArrayMath()	Deprecated.

Method Summary

Modifier and Type	Method	Description
static int	maxIdx(double[] x)	Deprecated. Find index of maximum element in the vector x

Methods inherited from class opennlp.tools.ml.ArrayMath

argmax, innerProduct, invL2norm, l1norm, l2norm, logSumOfExps, max, sumFeatures, toDoubleArray, toIntArray

Methods inherited from class java.lang.Object

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

Constructor Details

ArrayMath

public ArrayMath()

Deprecated.

Method Details

maxIdx

public static int maxIdx(double[] x)

Deprecated.

Find index of maximum element in the vector x

Parameters:

x - input vector

Returns:

index of the maximum element. Index of the first maximum element is returned if multiple maximums are found.