Package dev.nm.analysis.curvefit.interpolation

Class LinearInterpolator

java.lang.Object

dev.nm.analysis.function.rn2r1.AbstractRealScalarFunction

dev.nm.analysis.function.rn2r1.univariate.AbstractUnivariateRealFunction

dev.nm.analysis.curvefit.interpolation.LinearInterpolator

All Implemented Interfaces:

OnlineInterpolator, Function<Vector,Double>, RealScalarFunction, UnivariateRealFunction

public class LinearInterpolator
extends AbstractUnivariateRealFunction
implements OnlineInterpolator

Define a univariate function by linearly interpolating between adjacent points.

See Also:

• Wikipedia: Linear interpolation

Nested Class Summary

Nested classes/interfaces inherited from interface dev.nm.analysis.function.Function

Function.EvaluationException

Constructor Summary

Constructors

Constructor	Description
LinearInterpolator(OrderedPairs f)	Construct a univariate function by linearly interpolating between adjacent points.

Method Summary

Modifier and Type	Method	Description
void	addData(OrderedPairs f)	Add more points for interpolation.
double	evaluate(double u)	Evaluate y = f(x).

Methods inherited from class dev.nm.analysis.function.rn2r1.univariate.AbstractUnivariateRealFunction

evaluate

Methods inherited from class dev.nm.analysis.function.rn2r1.AbstractRealScalarFunction

dimensionOfDomain, dimensionOfRange

Methods inherited from class java.lang.Object

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

Methods inherited from interface dev.nm.analysis.function.Function

dimensionOfDomain, dimensionOfRange

Constructor Details

LinearInterpolator

public LinearInterpolator(OrderedPairs f)

Construct a univariate function by linearly interpolating between adjacent points.

Parameters:

f - the points to be interpolated

Method Details

addData

public void addData(OrderedPairs f)

Description copied from interface: OnlineInterpolator

Add more points for interpolation.

Specified by:

addData in interface OnlineInterpolator

Parameters:

f - the points to be interpolated

evaluate

public double evaluate(double u)

Description copied from interface: UnivariateRealFunction

Evaluate y = f(x).

Specified by:

evaluate in interface UnivariateRealFunction

Parameters:

u - x

Returns:

f(x)