| EigTool Documentation | Access this documentation. |
| Pseudospectra Tutorial | Display information on how to run the Pseudospectra Tutorial, a tutorial to explain the general use and interpretation of pseudospectra. |
| EigTool Website | This option launches your default web browser and links to the EigTool website, where the latest version of the software can be downloaded from. |
| Pseudospectra Gateway | This option
lanches your default web browser and links to the , a site which contains a
wealth of information about pseudospectra. |
EigTool home page.