| vdg-package | Variance Dispersion Graphs, Fraction-of-Design-Space Plots and Variants | 
| D310 | Design from the Vdgraph package | 
| D416B | Design from the Vdgraph package | 
| D416C | Design from the Vdgraph package | 
| expmat | Compute Mean Spherical SPV | 
| GJ54 | Design from Goos & Jones | 
| LHS | Latin Hypercube Sampling | 
| meanspv | Compute Mean Spherical SPV | 
| MLHS | Latin Hypercube Sampling | 
| plot.spv | Plot VDGs or FDS plots | 
| plot.spvforlist | Plot VDGs or FDS plots | 
| plot.spvlist | Plot VDGs or FDS plots | 
| plot.spvlistforlist | Plot VDGs or FDS plots | 
| print.spv | Print Method for S3 'spv' classes | 
| print.spvforlist | Print Method for S3 'spv' classes | 
| print.spvlist | Print Method for S3 'spv' classes | 
| print.spvlistforlist | Print Method for S3 'spv' classes | 
| RSLHS | Latin Hypercube Sampling | 
| runif_cube | Sampling for hyperspheres/hypercubes | 
| runif_sphere | Sampling for hyperspheres/hypercubes | 
| sampler | Sampler Function | 
| SCDDL5 | Design from the Vdgraph package | 
| SCDH5 | Design from the Vdgraph package | 
| SLHS | Latin Hypercube Sampling | 
| spv | Calculate the Scaled Prediction Variance (or SPV) | 
| spv.data.frame | Calculate the Scaled Prediction Variance (or SPV) | 
| spv.list | Calculate the Scaled Prediction Variance (or SPV) | 
| spv.matrix | Calculate the Scaled Prediction Variance (or SPV) | 
| stdrange | Standardize or Unstandarize the Column Range | 
| ustdrange | Standardize or Unstandarize the Column Range |