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FitLinearCombination(Double, Double, DirectRegressionMethod, FuncDouble, Double) Method

Least-Squares fitting the points (x,y) to an arbitrary linear combination y : x -> p0*f0(x) + p1*f1(x) + ... + pk*fk(x), returning its best fitting parameters as [p0, p1, p2, ..., pk] array.

Namespace: Altaxo.Calc
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3572.0 (4.8.3572.0)
Syntax
C#
Copy
public static double[] LinearCombination(
	double[] x,
	double[] y,
	DirectRegressionMethod method,
	params Func<double, double>[] functions
)

Parameters

x  Double
The x values of the sample points.
y  Double
The y values of the sample points.
method  DirectRegressionMethod
The direct regression method to use.
functions  FuncDouble, Double
The basis functions of the linear combination.

Return Value

Double
The fitted coefficients of the linear combination.
See Also