GammaRelatedInverseGammaRegularized Method |
Returns the inverse of the regularized incomplete gamma function.
Namespace: Altaxo.CalcAssembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3448.0 (4.8.3448.0)
Syntaxpublic static double InverseGammaRegularized(
double a,
double z
)
Parameters
- a Double
- The shape parameter.
- z Double
- The regularized probability value.
Return Value
DoubleThe value
x such that
igam(a,x) = z (as implemented by the embedded Cephes routine).
See Also