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SpecialDigammabackward_recurrence Method

Computes digamma(z - n) using digamma(z) and a recurrence relation digamma(z-1) = digamma(z) - 1/(z-1).

Namespace: Altaxo.Calc
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3179.0 (4.8.3179.0)
Syntax
C#
Copy
public static Complex backward_recurrence(
	Complex z,
	Complex psiz,
	int n
)

Parameters

z  Complex
The z parameter.
psiz  Complex
Digamma(z).
n  Int32
The n parameter.

Return Value

Complex
Digamma(z-n).
See Also