Module ojalgo

Package org.ojalgo.function.polynomial

Class AbstractPolynomial<N extends java.lang.Comparable<N>,P extends AbstractPolynomial<N,P>>

java.lang.Object

org.ojalgo.function.polynomial.AbstractPolynomial<N,P>

All Implemented Interfaces:

java.util.function.DoubleUnaryOperator, java.util.function.Function<N,N>, java.util.function.UnaryOperator<N>, Group, Group.Additive<PolynomialFunction<N>>, Operation, Operation.Addition<PolynomialFunction<N>>, Operation.Multiplication<PolynomialFunction<N>>, Ring<PolynomialFunction<N>>, BasicFunction, BasicFunction.Differentiable<N,PolynomialFunction<N>>, BasicFunction.Integratable<N,PolynomialFunction<N>>, PolynomialFunction<N>, UnaryFunction<N>, Access1D<N>, Mutate1D, Structure1D

Direct Known Subclasses:

PolynomialR032, PolynomialR064, PolynomialR256, ScalarPolynomial

abstract class AbstractPolynomial<N extends java.lang.Comparable<N>,P extends AbstractPolynomial<N,P>>
extends java.lang.Object
implements PolynomialFunction<N>

Nested Class Summary

Nested classes/interfaces inherited from interface org.ojalgo.structure.Access1D

Access1D.Aggregatable<N extends java.lang.Comparable<N>>, Access1D.Collectable<N extends java.lang.Comparable<N>,R extends Mutate1D>, Access1D.ElementView<N extends java.lang.Comparable<N>>, Access1D.SelectionView<N extends java.lang.Comparable<N>>, Access1D.Sliceable<N extends java.lang.Comparable<N>>, Access1D.Visitable<N extends java.lang.Comparable<N>>

Nested classes/interfaces inherited from interface org.ojalgo.function.BasicFunction

BasicFunction.Differentiable<N extends java.lang.Comparable<N>,F extends BasicFunction>, BasicFunction.Integratable<N extends java.lang.Comparable<N>,F extends BasicFunction>, BasicFunction.PlainUnary<T,R>

Nested classes/interfaces inherited from interface org.ojalgo.algebra.Group

Group.Additive<T>, Group.Multiplicative<T>

Nested classes/interfaces inherited from interface org.ojalgo.structure.Mutate1D

Mutate1D.Fillable<N extends java.lang.Comparable<N>>, Mutate1D.Mixable<N extends java.lang.Comparable<N>>, Mutate1D.Modifiable<N extends java.lang.Comparable<N>>, Mutate1D.ModifiableReceiver<N extends java.lang.Comparable<N>>, Mutate1D.Receiver<N extends java.lang.Comparable<N>>, Mutate1D.Sortable

Nested classes/interfaces inherited from interface org.ojalgo.algebra.Operation

Operation.Addition<T>, Operation.Division<T>, Operation.Multiplication<T>, Operation.Subtraction<T>

Nested classes/interfaces inherited from interface org.ojalgo.structure.Structure1D

Structure1D.BasicMapper<T>, Structure1D.IndexMapper<T>, Structure1D.IntIndex, Structure1D.Logical<S extends Structure1D,B extends Structure1D.Logical<S,B>>, Structure1D.LongIndex, Structure1D.LoopCallback

Field Summary

Fields

Modifier and Type	Field	Description
static NumberContext	DEGREE_ACCURACY
private BasicArray<N>	myCoefficients
private P	myDerivative
private P	myPrimitive

Constructor Summary

Constructors

Constructor	Description
AbstractPolynomial(BasicArray<N> coefficients)

Method Summary

Modifier and Type	Method	Description
P	add(PolynomialFunction<N> addend)
P	buildDerivative()
P	buildPrimitive()
(package private) BasicArray<N>	coefficients()
long	count()	The total number of elements in this structure.
int	degree(NumberContext accuracy)	The largest exponent/power of the non-zero (to the given accuracy) coefficients.
double	doubleValue(int power)
boolean	equals(java.lang.Object obj)
void	estimate(java.util.List<? extends N> x, java.util.List<? extends N> y)
void	estimate(NumberSeries<?> samples)
(package private) void	estimate(Access1D<?> x, Access1D<?> y, PhysicalStore.Factory<N,?> store, QR.Factory<N> qr)
N	get(long power)
protected abstract N	getDerivativeFactor(int power)
protected abstract N	getPrimitiveFactor(int power)
int	hashCode()
double	invoke(double arg)
float	invoke(float arg)
abstract P	multiply(PolynomialFunction<N> multiplicand)
protected abstract P	newInstance(int size)
(package private) double	norm(int power)
(package private) abstract P	one()
P	power(int power)	Multiply by itself power times.
void	set(int power, double coefficient)
void	set(int power, N coefficient)
void	set(long power, java.lang.Comparable<?> value)
void	set(Access1D<?> coefficients)
int	size()	The total number of elements in this structure.
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.ojalgo.structure.Access1D

asCollectable1D, asKeyed1D, asList, axpy, byteValue, byteValue, dot, doubleValue, elements, floatValue, floatValue, intValue, intValue, longValue, longValue, nonzeros, select, shortValue, shortValue, supplyTo, toList, toRawCopy1D

Methods inherited from interface org.ojalgo.function.BasicFunction.Integratable

integrate

Methods inherited from interface java.util.function.DoubleUnaryOperator

andThen, compose

Methods inherited from interface java.util.function.Function

andThen, compose

Methods inherited from interface org.ojalgo.algebra.Group.Additive

negate

Methods inherited from interface org.ojalgo.structure.Mutate1D

reset, set, set, set, set, set, set, set, set, set, set, set

Methods inherited from interface org.ojalgo.function.polynomial.PolynomialFunction

degree, estimate

Methods inherited from interface org.ojalgo.function.UnaryFunction

andThen, apply, applyAsDouble, compose, invoke, invoke, invoke, invoke, invoke

Field Detail

DEGREE_ACCURACY

public static final NumberContext DEGREE_ACCURACY

myCoefficients

private final BasicArray<N extends java.lang.Comparable<N>> myCoefficients

myDerivative

private transient P extends AbstractPolynomial<N,P> myDerivative

myPrimitive

private transient P extends AbstractPolynomial<N,P> myPrimitive

Constructor Detail

AbstractPolynomial

AbstractPolynomial(BasicArray<N> coefficients)

Method Detail

add

public P add(PolynomialFunction<N> addend)

Specified by:

add in interface Operation.Addition<N extends java.lang.Comparable<N>>

Parameters:

addend - What to add

Returns:

this + addend

buildDerivative

public P buildDerivative()

Specified by:

buildDerivative in interface BasicFunction.Differentiable<N extends java.lang.Comparable<N>,P extends AbstractPolynomial<N,P>>

buildPrimitive

public P buildPrimitive()

Specified by:

buildPrimitive in interface BasicFunction.Integratable<N extends java.lang.Comparable<N>,P extends AbstractPolynomial<N,P>>

count

public long count()

Description copied from interface: Structure1D

The total number of elements in this structure.

You only need to implement this method if the structure can contain more than Integer.MAX_VALUE elements.

Specified by:

count in interface Structure1D

degree

public int degree(NumberContext accuracy)

Description copied from interface: PolynomialFunction

The largest exponent/power of the non-zero (to the given accuracy) coefficients.

Specified by:

degree in interface PolynomialFunction<N extends java.lang.Comparable<N>>

doubleValue

public double doubleValue(int power)

Specified by:

doubleValue in interface Access1D<N extends java.lang.Comparable<N>>

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

estimate

public void estimate(java.util.List<? extends N> x,
                     java.util.List<? extends N> y)

Specified by:

estimate in interface PolynomialFunction<N extends java.lang.Comparable<N>>

estimate

public void estimate(NumberSeries<?> samples)

Specified by:

estimate in interface PolynomialFunction<N extends java.lang.Comparable<N>>

get

public N get(long power)

Specified by:

get in interface Access1D<N extends java.lang.Comparable<N>>

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

invoke

public double invoke(double arg)

Specified by:

invoke in interface UnaryFunction<N extends java.lang.Comparable<N>>

invoke

public float invoke(float arg)

Specified by:

invoke in interface UnaryFunction<N extends java.lang.Comparable<N>>

multiply

public abstract P multiply(PolynomialFunction<N> multiplicand)

Specified by:

multiply in interface Operation.Multiplication<N extends java.lang.Comparable<N>>

Parameters:

multiplicand - The multiplicand

Returns:

this * multiplicand.

power

public final P power(int power)

Description copied from interface: Operation.Multiplication

Multiply by itself power times.

Specified by:

power in interface Operation.Multiplication<N extends java.lang.Comparable<N>>

set

public final void set(Access1D<?> coefficients)

Specified by:

set in interface PolynomialFunction<N extends java.lang.Comparable<N>>

set

public void set(int power,
                double coefficient)

Specified by:

set in interface Mutate1D

set

public void set(int power,
                N coefficient)

Specified by:

set in interface PolynomialFunction<N extends java.lang.Comparable<N>>

set

public final void set(long power,
                      java.lang.Comparable<?> value)

Specified by:

set in interface Mutate1D

size

public int size()

Description copied from interface: Structure1D

The total number of elements in this structure.

Specified by:

size in interface Structure1D

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getDerivativeFactor

protected abstract N getDerivativeFactor(int power)

getPrimitiveFactor

protected abstract N getPrimitiveFactor(int power)

newInstance

protected abstract P newInstance(int size)

coefficients

BasicArray<N> coefficients()

estimate

void estimate(Access1D<?> x,
              Access1D<?> y,
              PhysicalStore.Factory<N,?> store,
              QR.Factory<N> qr)

norm

double norm(int power)

one

abstract P one()