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VonMisesDistributionDistributionFunction Method (Double, Double, Double)

von-Mises cumulative distribution function.

Namespace:  Accord.Statistics.Distributions.Univariate
Assembly:  Accord.Statistics (in Accord.Statistics.dll) Version: 3.6.0
Syntax
public static double DistributionFunction(
	double x,
	double mu,
	double kappa
)
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Parameters

x
Type: SystemDouble
The point where to calculate the CDF.
mu
Type: SystemDouble
The location parameter μ (mu).
kappa
Type: SystemDouble
The concentration parameter κ (kappa).

Return Value

Type: Double
The value of the von-Mises CDF at point x.
Remarks
This method implements the Von-Mises CDF calculation code as given by Geoffrey Hill on his original FORTRAN code and shared under the GNU LGPL license.

References:

  • Geoffrey Hill, ACM TOMS Algorithm 518, Incomplete Bessel Function I0: The von Mises Distribution, ACM Transactions on Mathematical Software, Volume 3, Number 3, September 1977, pages 279-284.

See Also