mikera.vectorz.ops

Class Linear

java.lang.Object

mikera.vectorz.Op

mikera.vectorz.ops.APolynomialOp

mikera.vectorz.ops.ALinearOp

mikera.vectorz.ops.Linear

All Implemented Interfaces:

IOperator

public final class Linear
extends ALinearOp

Method Summary

Methods

Modifier and Type	Method and Description
double	apply(double x) Applies the operator to a single value, returning the result
double	applyInverse(double y) Applies the inverse of this Op.
void	applyTo(AVector v)
void	applyTo(double[] data)
void	applyTo(double[] data, int start, int length)
void	applyTo(INDArray v)
double	averageValue()
Op	compose(ALinearOp op)
Op	compose(Op op)
static ALinearOp	create(double factor, double constant)
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.
double	getConstant()
Op	getDerivativeOp()
double	getFactor()
ALinearOp	getInverse()
boolean	hasDerivative()
boolean	hasInverse()

Methods inherited from class mikera.vectorz.ops.ALinearOp

sum, sum

Methods inherited from class mikera.vectorz.Op

applyTo, applyTo, applyTo, applyTo, compose, constrainValues, divide, getTransform, hasDerivativeForOutput, isBounded, isDomainBounded, isStochastic, maxDomain, maxValue, minDomain, minValue, product, toString, validateOutput

Methods inherited from class java.lang.Object

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

Method Detail

create

public static ALinearOp create(double factor,
               double constant)

apply

public double apply(double x)

Description copied from interface: IOperator

Applies the operator to a single value, returning the result

Specified by:

apply in interface IOperator

Specified by:

apply in class Op

Returns:

applyInverse

public double applyInverse(double y)

Description copied from class: Op

Applies the inverse of this Op. Throws an error if the inverse function does not exist. Returns Double.NaN if no inverse exists for the specific value of y.

Overrides:

applyInverse in class Op

Returns:

applyTo

public void applyTo(INDArray v)

Overrides:

applyTo in class ALinearOp

applyTo

public void applyTo(AVector v)

Specified by:

applyTo in interface IOperator

Overrides:

applyTo in class ALinearOp

applyTo

public void applyTo(double[] data)

Overrides:

applyTo in class Op

applyTo

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

Specified by:

applyTo in interface IOperator

Overrides:

applyTo in class Op

getFactor

public double getFactor()

Specified by:

getFactor in class ALinearOp

getConstant

public double getConstant()

Specified by:

getConstant in class ALinearOp

averageValue

public double averageValue()

Specified by:

averageValue in class Op

hasDerivative

public boolean hasDerivative()

Overrides:

hasDerivative in class ALinearOp

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 ALinearOp

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 ALinearOp

Returns:

getDerivativeOp

public Op getDerivativeOp()

Overrides:

getDerivativeOp in class ALinearOp

hasInverse

public boolean hasInverse()

Overrides:

hasInverse in class ALinearOp

getInverse

public ALinearOp getInverse()

Specified by:

getInverse in interface IOperator

Overrides:

getInverse in class Op

compose

public Op compose(ALinearOp op)

compose

public Op compose(Op op)

Overrides:

compose in class ALinearOp