org.apache.ignite.ml.math

Class Constants

java.lang.Object

org.apache.ignite.ml.math.Constants

Direct Known Subclasses:

Algebra

public class Constants
extends Object

Math constants. Lifted from Apache Mahout.

Field Summary

Fields

Modifier and Type	Field and Description
static double	BIG Constant for big value.
static double	BIGINV Constant for inverse of big value.
static double	LOGPI Constant for log(Pi).
static double	MACHEP Constant for 2**-53.
static double	MAXGAM Constant for gamma function.
static double	MAXLOG Constant for log(2**1024).
static double	MINLOG Constant for log(2**-1022).
static double	SQRTH Constant for sqrt(2)/2.
static double	SQTPI Constant for 1/(sqrt(2*pi)).

Constructor Summary

Constructors

Constructor and Description
Constants()

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

MACHEP

public static final double MACHEP

Constant for 2**-53.

See Also:

Constant Field Values

MAXLOG

public static final double MAXLOG

Constant for log(2**1024).

See Also:

Constant Field Values

MINLOG

public static final double MINLOG

Constant for log(2**-1022).

See Also:

Constant Field Values

MAXGAM

public static final double MAXGAM

Constant for gamma function.

See Also:

Constant Field Values

SQTPI

public static final double SQTPI

Constant for 1/(sqrt(2*pi)).

See Also:

Constant Field Values

SQRTH

public static final double SQRTH

Constant for sqrt(2)/2.

See Also:

Constant Field Values

LOGPI

public static final double LOGPI

Constant for log(Pi).

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Constant Field Values

BIG

public static final double BIG

Constant for big value.

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Constant Field Values

BIGINV

public static final double BIGINV

Constant for inverse of big value.

See Also:

Constant Field Values

Constructor Detail

Constants

public Constants()