Special.Poly Gamma Method
Returns the polygamma function of the specified order.
Definition
Namespace: Numerics.NET
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.2
C#
The derivative of order order+1 of the logarithm of the Gamma function.
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.2
public static double PolyGamma(
int order,
double x
)
Parameters
- order Int32
- The order of the polygamma function. Order 0 corresponds to Digamma(Double).
- x Double
- A real number.
Return Value
DoubleThe derivative of order order+1 of the logarithm of the Gamma function.