| widals-package | Weighting by Inverse Distance with Adaptive Least Squares for Massive Space-Time Data | 
| applystnd.Hs | Standardize Spacial Covariates with Existing Object | 
| applystnd.Hst.ls | Standardize Space-Time Covariates with Existing Object | 
| create.rm.ndx.ls | Cross-Validation Indices | 
| crispify | Observation-Space Stochastic Correction | 
| distance | Spacial Distance | 
| dlog.norm | Local Search Function | 
| fun.load | Stochastic Search Helper Functions | 
| fun.load.hals.a | Stochastic Search Helper Functions | 
| fun.load.hals.fill | Stochastic Search Helper Functions | 
| fun.load.widals.a | Stochastic Search Helper Functions | 
| fun.load.widals.fill | Stochastic Search Helper Functions | 
| fuse.Hst.ls | Merge Contemporaneous Space-Time Covariates | 
| H.als.b | Adaptive Least Squares | 
| H.Earth.solar | Solar Radiation | 
| Hals.fastcv.snow | ALS Spacial Cross-Validation | 
| Hals.ses | Effective Standard Errors | 
| Hals.snow | Fit ALS | 
| Hst.sumup | Create Covariance Matrix | 
| load.Hst.ls.2Zs | Load Observations into Space-Time Covariates | 
| load.Hst.ls.Z | Load Observations into Space-Time Covariates | 
| MSS.snow | Metaheuristic Stochastic Search | 
| O3 | California Ozone | 
| rm.cols.Hst.ls | Remove Space-Time Covariates from Model | 
| stnd.Hs | Standardize Spacial Covariates | 
| stnd.Hst.ls | Standardize Space-Time Covariates | 
| stnd.Ht | Standardize Temporal Covariates | 
| subsetsites.Hst.ls | Site-Wise Extract Space-Time Covariates | 
| unif.mh | Local Search Function | 
| unload.Hst.ls | Convert a Space-Time Covariate into Data | 
| widals | Weighting by Inverse Distance with Adaptive Least Squares for Massive Space-Time Data | 
| widals.predict | WIDALS Interpolation | 
| widals.snow | Fit WIDALS | 
| Z.clean.up | Clean Data |