| CircularDDM-package | Circular Drift-diffusion Model | 
| besselzero | Find First k Positive Zeros for the Bessel Functions | 
| CircularDDM | Circular Drift-diffusion Model | 
| dcddm | The Circular Drift-diffusion Distribution | 
| logLik_dt | Log-Likelihood for Circular First Passage Time | 
| logLik_resp | Log-Likelihood for Continuous Reports | 
| rcddm | The Circular Drift-diffusion Distribution | 
| rvm | Generate random deviates for the von Mises distribution |