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FritschCarlsonCubicSplineGetY1stDerivativeOfX Method

Returns the first derivative of the spline at the specified abscissa value.

Namespace: Altaxo.Calc.Interpolation
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3448.0 (4.8.3448.0)
Syntax
C#
Copy
public double GetY1stDerivativeOfX(
	double u
)

Parameters

u  Double
The x value where the derivative should be evaluated.

Return Value

Double
The first derivative of y with respect to x at u.
See Also