CircNNTSRSymmetric-package
                        CircNNTSRSymmetric: An R Package for the
                        statistical analysis of circular data using
                        symmetric nonnegative trigonometric sums (NNTS)
                        models. Fern<c3><a1>ndez-Dur<c3><a1>n, J.J.,
                        Gregorio-Dom<c3><ad>nguez, M.M. (2025).
                        Multimodal Symmetric Circular Distributions
                        Based on Nonnegative Trigonometric Sums and a
                        Likelihood Ratio Test for Reflective Symmetry,
                        arXiv:2412.19501 [stat.ME] (available at
                        https://arxiv.org/abs/2412.19501)
nntsmanifoldnewtonestimationgradientstop
                        Parameter estimation for NNTS distributions
                        with gradient stop
nntsmanifoldnewtonestimationsymmetry
                        Parameter estimation for NNTS symmetric
                        distributions
nntsmanifoldnewtonestimationsymmetryknownsymmetryanglemu
                        Parameter estimation for NNTS symmetric
                        distributions
nntsmeasureslocationdispersion
                        Moments of an NNTS density
samplecircularskewness
                        Calculation of the Sample Skewness
