| A1 | Ratio of First and Zeroth Order Bessel Functions | 
| A1inv | Inverse of A1 | 
| change.pt | Change Point Test | 
| circ.cor | Correlation Coefficient for Angular Variables | 
| circ.disp | Circular Dispersion | 
| circ.mean | Mean Direction | 
| circ.plot | Circular Data Plot | 
| circ.range | Circular Range | 
| circ.reg | Circular-Circular Regression | 
| circ.summary | Circular Summary Statistics | 
| dcard | Cardioid Density Function | 
| deg | Degrees | 
| dmixedvm | Mixture of von Mises Distributions | 
| dtri | Triangular Density Function | 
| dvm | von Mises Density Function | 
| dwrpcauchy | Wrapped Cauchy Density Function | 
| dwrpnorm | Wrapped Normal Density Function | 
| est.kappa | Estimate Kappa | 
| est.rho | Mean Resultant Length | 
| I.0 | Zeroth Order Bessel Function of the First Kind | 
| I.1 | First Order Bessel Function of the First Kind | 
| I.p | P-th Order Bessel Function of the First Kind | 
| kuiper | Kuiper's Test | 
| nCk | Circular Range | 
| plotedf | Plot Empirical Distribution Function | 
| pp.plot | von Mises Probability-Probability Plot | 
| pvm | Cummulative Probability for the von Mises Distribution | 
| r.test | Rayleigh Test of Uniformity: General Unimodal Alternative | 
| rad | Radians | 
| rao.homogeneity | Rao's Tests for Homogeneity | 
| rao.spacing | Rao's Spacing Test of Uniformity | 
| rao.table | Table for Rao spacing function | 
| rcard | Random Generation from the Cardoid Distribution | 
| rmixedvm | Random Generation from the Mixed von Mises Distribution | 
| rose.diag | Rose Diagram | 
| rstable | Random Generator for Stable Family of Distributions | 
| rtri | Random Generation from the Triangular Distribution | 
| rvm | Random Generation from the von Mises Distribution | 
| rwrpcauchy | Random Generation from the Wrapped Cauchy Distribution | 
| rwrpnorm | Random Generation from the Wrapped Normal Distribution | 
| rwrpstab | Random Generation from the Wrapped Stable Distribution | 
| trig.moment | Trigonometric Moments | 
| v0.test | Rayleigh Test of Uniformity: Alternative with Specified Mean Direction | 
| vm.bootstrap.ci | Bootstrap Confidence Intervals | 
| vm.ml | von Mises Maximum Likelihood Estimates | 
| watson | Watson's Test | 
| watson.two | Watson's Two-Sample Test of Homogeneity | 
| wrpcauchy.ml | Wrapped Cauchy Maximum Likelihood Estimates |