| daWienerCDF | Partial derivative of the first-passage time cumulative distribution function of the diffusion model with respect to the upper barrier | 
| daWienerPDF | Partial derivative of the first-passage time probability density function of the diffusion model with respect to the upper barrier | 
| ddWDM | Wrapper function for the partial derivative of the first-passage time probability density function of the diffusion model | 
| dpWDM | Wrapper function for the partial derivative of the first-passage time cumulative distribution function of the diffusion model | 
| dst0WienerCDF | Partial derivative of the first-passage time cumulative distribution function of the diffusion model with respect to the inter-trial variability of the non-decision time | 
| dst0WienerPDF | Partial derivative of the first-passage time probability density function of the diffusion model with respect to the inter-trial variability of the non-decision time | 
| dsvWienerCDF | Partial derivative of the first-passage time cumulative distribution function of the diffusion model with respect to the inter-trial variability of the drift rate | 
| dsvWienerPDF | Partial derivative of the first-passage time probability density function of the diffusion model with respect to the inter-trial variability of the drift rate | 
| dswWienerCDF | Partial derivative of the first-passage time cumulative distribution function of the diffusion model with respect to the inter-trial variability of the relative starting point | 
| dswWienerPDF | Partial derivative of the first-passage time probability density function of the diffusion model with respect to the inter-trial variability of the relative starting point | 
| dt0WienerCDF | Partial derivative of the first-passage time cumulative distribution function of the diffusion model with respect to the non-decision time | 
| dt0WienerPDF | Partial derivative of the first-passage time probability density function of the diffusion model with respect to the non-decision time | 
| dtWienerPDF | Partial derivative of the first-passage time probability density function of the diffusion model with respect to the first-passage time | 
| dvWienerCDF | Partial derivative of the first-passage time cumulative distribution function of the diffusion model with respect to the drift rate | 
| dvWienerPDF | Partial derivative of the first-passage time probability density function of the diffusion model with respect to the drift rate | 
| dWDM | First-passage time probability density function of the diffusion model | 
| dwWienerCDF | Partial derivative of the first-passage time cumulative distribution function of the diffusion model with respect to the relative starting point | 
| dwWienerPDF | Partial derivative of the first-passage time probability density function of the diffusion model with respect to the relative starting point | 
| gradWienerCDF | Gradient of the first-passage time cumulative distribution function | 
| gradWienerPDF | Gradient of the first-passage time probability density function | 
| pWDM | First-passage time cumulative distribution function of the diffusion model | 
| rWDM | Random sampling from the Wiener diffusion model | 
| sampWiener | Random sampling from the Wiener diffusion model | 
| WienerCDF | First-passage time cumulative distribution function of the diffusion model | 
| WienerPDF | First-passage time probability density function of the diffusion model |