Special |
Returns the regularized lower incomplete beta function
I_x(a,b) = 1/Beta(a,b) * int(t^(a-1)*(1-t)^(b-1),t=0..x) for real a > 0, b > 0, 1 >= x >= 0.
Namespace: Altaxo.Calc
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3179.0 (4.8.3179.0)
SyntaxC#
public static double BetaRegularized( double a, double b, double x )
Parameters
- a Double
- The first Beta parameter, a positive real number.
- b Double
- The second Beta parameter, a positive real number.
- x Double
- The upper limit of the integral.
Return Value
DoubleThe regularized lower incomplete beta function.
See Also