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AkimaCubicSplineGetY1stDerivativeOfX Method

Returns the first derivative of the Akima cubic spline at the given x 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 abscissa value at which to evaluate the derivative.

Return Value

Double
The first derivative at u.
See Also