| catenary-package | Creates a catenary object |
| accessors | Get length for catenary |
| catenary | Creates a catenary object |
| catenary-class | Create a class for catenary |
| ctesiphon | Coordinates of external and iternal edge of the Ctesiphon |
| fittedCatenary | Creates a fittedCatenary object |
| fittedCatenary-class | Create a class for fittedCatenary |
| L | Get length for catenary |
| L-method | Get length for catenary |
| minmax | Method to get min and max of catenary |
| minmax-method | Method to get min and max of catenary |
| plot | Plot method for catenary |
| plot-method | Plot method for catenary |
| Summary | Summary method for catenary |
| Summary-method | Summary method for catenary |
| vertex | Method to get vertex for catenary |
| vertex-method | Method to get vertex for catenary |