mikera.vectorz.ops

Class Absolute

java.lang.Object

mikera.vectorz.Op

mikera.vectorz.ops.Absolute

All Implemented Interfaces:

IOperator

public class Absolute
extends Op

Field Summary

Fields

Modifier and Type	Field and Description
static Absolute	INSTANCE

Constructor Summary

Constructors

Constructor and Description
Absolute()

Method Summary

Modifier and Type	Method and Description
double	apply(double x) Applies this operator to a single value, returning the result
void	applyTo(AVector v) Applies this operator to a mutable vector.
void	applyTo(INDArray v) Applies this operator to every element of a target array.
double	averageValue()
double	derivative(double x) Returns the derivative of this Op for a given input value x i.e.
boolean	hasDerivative() Returns true if this operator supports computing the derivative for a given input
boolean	hasDerivativeForOutput() Returns true if this operator supports computing the derivative for a given output
boolean	hasInverse() Returns true if this operator supports computing the inverse for a given output

Methods inherited from class mikera.vectorz.Op

applyInverse, applyTo, applyTo, applyTo, applyTo, applyTo, applyTo, applyTo, compose, compose, constrainValues, derivativeForOutput, divide, getDerivativeOp, getInverse, getTransform, isBounded, isDomainBounded, isStochastic, maxDomain, maxValue, minDomain, minValue, product, sum, toString, validateOutput

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final Absolute INSTANCE

Constructor Detail

Absolute

public Absolute()

Method Detail

apply

public double apply(double x)

Description copied from interface: IOperator

Applies this operator to a single value, returning the result

Specified by:

apply in interface IOperator

Specified by:

apply in class Op

Returns:

applyTo

public void applyTo(AVector v)

Description copied from interface: IOperator

Applies this operator to a mutable vector.

Specified by:

applyTo in interface IOperator

Overrides:

applyTo in class Op

applyTo

public void applyTo(INDArray v)

Description copied from class: Op

Applies this operator to every element of a target array. Mutates the array in place.

Overrides:

applyTo in class Op

averageValue

public double averageValue()

Overrides:

averageValue in class Op

hasDerivative

public boolean hasDerivative()

Description copied from class: Op

Returns true if this operator supports computing the derivative for a given input

Overrides:

hasDerivative in class Op

Returns:

hasInverse

public boolean hasInverse()

Description copied from class: Op

Returns true if this operator supports computing the inverse for a given output

Overrides:

hasInverse in class Op

Returns:

hasDerivativeForOutput

public boolean hasDerivativeForOutput()

Description copied from class: Op

Returns true if this operator supports computing the derivative for a given output

Overrides:

hasDerivativeForOutput in class Op

Returns:

derivative

public double derivative(double x)

Description copied from class: Op

Returns the derivative of this Op for a given input value x i.e. f'(x) where f is the operator

Overrides:

derivative in class Op

Returns: