mikera.vectorz.ops

Class Sum

java.lang.Object

mikera.vectorz.Op

mikera.vectorz.ops.Sum

All Implemented Interfaces:

IOperator

public final class Sum
extends Op

Field Summary

Fields

Modifier and Type	Field and Description
Op	a
Op	b

Method Summary

Modifier and Type	Method and Description
double	apply(double x) Applies this operator to a single value, returning the result
double	averageValue()
static Op	create(Op a, Op b)
double	derivative(double x) Returns the derivative of this Op for a given input value x i.e.
Op	getDerivativeOp() Gets an operator which represents the derivative of this operator.
boolean	hasDerivative() Returns true if this operator supports computing the derivative for a given input
boolean	isStochastic() Returns true if the operator is stochastic, i.e returns random values for at least some inputs
java.lang.String	toString()

Methods inherited from class mikera.vectorz.Op

applyInverse, applyTo, applyTo, applyTo, applyTo, applyTo, applyTo, applyTo, applyTo, applyTo, compose, compose, constrainValues, derivativeForOutput, divide, getInverse, getTransform, hasDerivativeForOutput, hasInverse, isBounded, isDomainBounded, maxDomain, maxValue, minDomain, minValue, product, sum, validateOutput

Methods inherited from class java.lang.Object

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

Field Detail

a

public final Op a

b

public final Op b

Method Detail

create

public static Op create(Op a,
                        Op b)

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:

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:

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:

getDerivativeOp

public Op getDerivativeOp()

Description copied from class: Op

Gets an operator which represents the derivative of this operator. Returns nil if this cannot be computed or does not exist.

Overrides:

getDerivativeOp in class Op

Returns:

isStochastic

public boolean isStochastic()

Description copied from class: Op

Returns true if the operator is stochastic, i.e returns random values for at least some inputs

Overrides:

isStochastic in class Op

Returns:

toString

public java.lang.String toString()

Overrides:

toString in class Op