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FitExponential Method

Least-Squares fitting the points (x,y) to an exponential y : x -> a*exp(r*x), returning its best fitting parameters as (a, r) tuple.

Namespace: Altaxo.Calc
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3572.0 (4.8.3572.0)
Syntax
C#
Copy
public static (double A, double R) Exponential(
	double[] x,
	double[] y,
	DirectRegressionMethod method = DirectRegressionMethod.QR
)

Parameters

x  Double
The x values of the sample points.
y  Double
The y values of the sample points.
method  DirectRegressionMethod  (Optional)
The direct regression method to use.

Return Value

ValueTupleDouble, Double
The fitted exponential parameters.
See Also