[seqfan] Re: Some questions about groups

[Joerg Arndt]

* Robert Munafo <mrob27 at gmail.com> [Feb 12. 2010 07:44]:
> SAGE, used throughout David Joyner's book "Adventures in Group Theory" (2nd
> edition, ISBN 0-8018-9013-6) implements a lot of functions related to group
> theory, is programmable, and has the advantage of being both open-source and
> low-cost.

Seriously low-cost: it's free.

Also its scripting language is not yet another
ad hoc, but python (a well designed language).


> [...]