cc.redberry.rings.poly.multivar

Class MultivariateInterpolation.InterpolationZp64

java.lang.Object

cc.redberry.rings.poly.multivar.MultivariateInterpolation.InterpolationZp64

Enclosing class:

MultivariateInterpolation

public static final class MultivariateInterpolation.InterpolationZp64
extends Object

Updatable Newton interpolation

Constructor Summary

Constructors

Constructor and Description
InterpolationZp64(int variable, IPolynomialRing<MultivariatePolynomialZp64> factory) Start new interpolation
InterpolationZp64(int variable, long point, MultivariatePolynomialZp64 value) Start new interpolation with interpolation[variable = point] = value
InterpolationZp64(int variable, MultivariatePolynomialZp64 factory) Start new interpolation

Method Summary

Modifier and Type	Method and Description
MultivariatePolynomialZp64	getInterpolatingPolynomial() Returns resulting interpolating polynomial
gnu.trove.list.array.TLongArrayList	getPoints() Returns the list of evaluation points used in interpolation
List<MultivariatePolynomialZp64>	getValues() Returns the list of polynomial values at interpolation points
int	getVariable() Returns variable used in the interpolation
int	numberOfPoints() Returns the number of interpolation points used
MultivariateInterpolation.InterpolationZp64	update(long[] points, MultivariatePolynomialZp64[] values) Updates interpolation, so that interpolating polynomial satisfies interpolation[point] = value
MultivariateInterpolation.InterpolationZp64	update(long point, MultivariatePolynomialZp64 value) Updates interpolation, so that interpolating polynomial satisfies interpolation[point] = value

Methods inherited from class java.lang.Object

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

Constructor Detail

InterpolationZp64

public InterpolationZp64(int variable,
                         long point,
                         MultivariatePolynomialZp64 value)

Start new interpolation with interpolation[variable = point] = value

Parameters:

variable - interpolating variable

point - evaluation point

value - polynomial value at point

InterpolationZp64

public InterpolationZp64(int variable,
                         MultivariatePolynomialZp64 factory)

Start new interpolation

Parameters:

variable - interpolating variable

factory - factory polynomial

InterpolationZp64

public InterpolationZp64(int variable,
                         IPolynomialRing<MultivariatePolynomialZp64> factory)

Start new interpolation

Parameters:

variable - interpolating variable

factory - factory polynomial

Method Detail

update

public MultivariateInterpolation.InterpolationZp64 update(long point,
                                                          MultivariatePolynomialZp64 value)

Updates interpolation, so that interpolating polynomial satisfies interpolation[point] = value

Parameters:

point - evaluation point

value - polynomial value at point

update

public MultivariateInterpolation.InterpolationZp64 update(long[] points,
                                                          MultivariatePolynomialZp64[] values)

Updates interpolation, so that interpolating polynomial satisfies interpolation[point] = value

Parameters:

points - evaluation points

values - polynomial values at point

getVariable

public int getVariable()

Returns variable used in the interpolation

Returns:

variable used in the interpolation

getInterpolatingPolynomial

public MultivariatePolynomialZp64 getInterpolatingPolynomial()

Returns resulting interpolating polynomial

Returns:

interpolating polynomial

getPoints

public gnu.trove.list.array.TLongArrayList getPoints()

Returns the list of evaluation points used in interpolation

Returns:

list of evaluation points used in interpolation

getValues

public List<MultivariatePolynomialZp64> getValues()

Returns the list of polynomial values at interpolation points

Returns:

the list of polynomial values at interpolation points

numberOfPoints

public int numberOfPoints()

Returns the number of interpolation points used

Returns:

number of interpolation points used