| c.std | Concatenate std object | 
| desc.std | Sieve Test Data Object Description | 
| drr | Rosin - Rammler Distribution Functions | 
| is.std | Sieve Test Data Object | 
| lignite | Sieve Test Data Object Example | 
| orr | Rosin - Rammler Distribution Functions | 
| plot.std | Sieve Test Data Object Plot | 
| read.std | Data input from file | 
| rrx2x | Sieve Test Data Object Plot Coordinates Transformation Functions | 
| rry2y | Sieve Test Data Object Plot Coordinates Transformation Functions | 
| std | Sieve Test Data Object | 
| summary.std | Summary of std object | 
| tweak.std | Modify std object | 
| urr | Rosin - Rammler Distribution Functions | 
| x2rrx | Sieve Test Data Object Plot Coordinates Transformation Functions | 
| y2rry | Sieve Test Data Object Plot Coordinates Transformation Functions | 
| [.std | Sieve Test Data Object |