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| anova.trls | Anova tables for fitted trend surface objects | 
| anovalist.trls | Anova tables for fitted trend surface objects | 
| correlogram | Compute Spatial Correlograms | 
| expcov | Spatial Covariance Functions | 
| gaucov | Spatial Covariance Functions | 
| Kaver | Average K-functions from Simulations | 
| Kenvl | Compute Envelope and Average of Simulations of K-fns | 
| Kfn | Compute K-fn of a Point Pattern | 
| plot.trls | Regression diagnostics for trend surfaces | 
| ppgetregion | Get Domain for Spatial Point Pattern Analyses | 
| ppinit | Read a Point Process Object from a File | 
| pplik | Pseudo-likelihood Estimation of a Strauss Spatial Point Process | 
| ppregion | Set Domain for Spatial Point Pattern Analyses | 
| predict.trls | Predict method for trend surface fits | 
| prmat | Evaluate Kriging Surface over a Grid | 
| Psim | Simulate Binomial Spatial Point Process | 
| semat | Evaluate Kriging Standard Error of Prediction over a Grid | 
| sphercov | Spatial Covariance Functions | 
| SSI | Simulates Sequential Spatial Inhibition Point Process | 
| Strauss | Simulates Strauss Spatial Point Process | 
| surf.gls | Fits a Trend Surface by Generalized Least-squares | 
| surf.ls | Fits a Trend Surface by Least-squares | 
| trls.influence | Regression diagnostics for trend surfaces | 
| trmat | Evaluate Trend Surface over a Grid | 
| variogram | Compute Spatial Variogram |