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CircNNTSR (version 2.3)

nntsSymmetricDensity: Symmetric NNTS density function

Description

Density function for the Symmetric NNTS

Usage

nntsSymmetricDensity(cpars = c(0, 0), M = 0, theta)

Value

The function returns the density function evaluated at theta

Arguments

cpars

Vector of real numbers of dimension 2*M. The first M numbers are the squared moduli of the c parameters. The sum must be less than 1/(2*pi). The last number is the mean of symmetry

M

Number of components in the NNTS

theta

Angle in radians

Author

Juan Jose Fernandez-Duran and Maria Mercedes Gregorio-Dominguez

References

Fernandez-Duran, J.J., Gregorio-Dominguez, M.M. (2009) Symmetric Circular Distributions Based on Nonnegative Trigonometric Sums. Working Paper, DE-C09.12, Department of Statistics, ITAM, Mexico