com.numericalmethod.suanshu.analysis.curvefit

Interface LeastSquares.Weighting

Enclosing class:

LeastSquares

public static interface LeastSquares.Weighting

This interface defines a weighting for observations.

Method Summary

Modifier and Type	Method and Description
double	getWeightForObservation(double x, double y) Specify the weight given to a particular observation.

Method Detail

getWeightForObservation

double getWeightForObservation(double x,
                               double y)

Specify the weight given to a particular observation. Most commonly uniform weighting is used.

Parameters:

x - the independent variable in the observation

y - the dependent variable in the observation

Returns:

the weight assigned to this particular observation