Hello! I like PocketCAS because one can change the commands with xml configuration file.
All ok about that, but have you considered an update of the xcas engine? I mean, the xcas/giac current version on PocketCAS is 0.8.2 (the command to run is 'version()') and the last stable version is 0.8.6 (original site of the designer of xcas). Can you compile the new version of giac for PocketCAS?
Thank you
Giuseppe