mikera.vectorz.ops

Class Composed

java.lang.Object

mikera.vectorz.Op

mikera.vectorz.ops.Composed

All Implemented Interfaces:

IOperator

public class Composed
extends Op

Field Summary

Fields

Modifier and Type	Field and Description
Op	inner
Op	outer

Method Summary

Modifier and Type	Method and Description
double	apply(double x) Applies this operator to a single value, returning the result
void	applyTo(double[] data, int start, int length) Applies this operator to the specified range within a double[] array.
double	averageValue()
static Op	compose(Op outer, Op inner)
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.
double	derivativeForOutput(double y) Returns the derivative of this Op for a given output value y i.e.
Op	getDerivativeOp() Gets an operator which represents the derivative of this operator.
Op	getInverse() Gets the inverse of this operator.
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
boolean	isBounded() Returns true if this operator has a known finite upper or lower bound
boolean	isStochastic() Returns true if the operator is stochastic, i.e returns random values for at least some inputs
double	maxValue()
double	minValue()
java.lang.String	toString()

Methods inherited from class mikera.vectorz.Op

applyInverse, applyTo, applyTo, applyTo, applyTo, applyTo, applyTo, applyTo, applyTo, compose, constrainValues, divide, getTransform, isDomainBounded, maxDomain, minDomain, product, sum, validateOutput

Methods inherited from class java.lang.Object

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

Field Detail

inner

public final Op inner

outer

public final Op outer

Method Detail

compose

public static Op compose(Op outer,
                         Op inner)

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:

applyTo

public void applyTo(double[] data,
                    int start,
                    int length)

Description copied from interface: IOperator

Applies this operator to the specified range within a double[] array.

Specified by:

applyTo in interface IOperator

Overrides:

applyTo in class Op

isBounded

public boolean isBounded()

Description copied from class: Op

Returns true if this operator has a known finite upper or lower bound

Overrides:

isBounded in class Op

Returns:

minValue

public double minValue()

Overrides:

minValue 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:

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:

derivativeForOutput

public double derivativeForOutput(double y)

Description copied from class: Op

Returns the derivative of this Op for a given output value y i.e. f'(g(y)) where f is the operator, g is the inverse of f

Overrides:

derivativeForOutput 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:

maxValue

public double maxValue()

Overrides:

maxValue in class Op

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:

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:

getInverse

public Op getInverse()

Description copied from interface: IOperator

Gets the inverse of this operator. Returns null if no inverse exists.

Specified by:

getInverse in interface IOperator

Overrides:

getInverse in class Op

Returns:

averageValue

public double averageValue()

Overrides:

averageValue in class Op

toString

public java.lang.String toString()

Overrides:

toString in class Op