Nonparametric Methods for Directional Data


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Documentation for package ‘DirStats’ version 1.0.0

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bic_vmf_mix Fitting mixtures of von Mises-Fisher distributions
bw_dir_ami Plug-in bandwidth selectors for directional data
bw_dir_cv Cross-validation bandwidth selectors for directional data
bw_dir_emi Plug-in bandwidth selectors for directional data
bw_dir_lcv Cross-validation bandwidth selectors for directional data
bw_dir_lscv Cross-validation bandwidth selectors for directional data
bw_dir_pi Plug-in bandwidth selectors for directional data
bw_dir_rot Plug-in bandwidth selectors for directional data
b_L Normalizing constant and moments of a directional kernel
c_h Normalizing constant and moments of a directional kernel
d_L Normalizing constant and moments of a directional kernel
d_mixvmf Von Mises-Fisher distribution utilities
int_cir Integration routines on the hypersphere
int_dir Integration routines on the hypersphere
int_hypsph Integration routines on the hypersphere
int_sph Integration routines on the hypersphere
kappa_ml Von Mises-Fisher distribution utilities
kde_dir Directional kernel density estimator
lambda_L Normalizing constant and moments of a directional kernel
lebedev Lebedev quadrature on the sphere
log_besselI_scaled Stable evaluation of the scaled log-Bessel function
log_c_vmf (Log) von Mises-Fisher normalizing constant
mu_ml Von Mises-Fisher distribution utilities
norm2 Normalization onto the hypersphere
normalize Normalization onto the hypersphere
R_Psi_mixvmf Plug-in bandwidth selectors for directional data
to_cir Polar and spherical coordinates
to_rad Polar and spherical coordinates
to_sph Polar and spherical coordinates
vmf Von Mises-Fisher distribution utilities
w_q Surface area of the hypersphere