Re: [sage-devel] Sage-enabled textbook for Abstract Algebra

2015-07-31 Thread Rob Beezer
Dear Johan, Thanks for taking the time to write. The encouragement helps! ;-) Rob -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@google

Re: [sage-devel] Sage-enabled textbook for Abstract Algebra

2015-07-31 Thread Johan S . R . Nielsen
Hi Rob, This is really very nice! I took my first steps in algebra reading Tom Judson's book on my own, quite some years ago. Already back then, math and programming were both major interests of mine. Having Tom Judson's book containing intriguing Sage examples and challenges makes it, it seems t

[sage-devel] Sage-enabled textbook for Abstract Algebra

2015-07-29 Thread Rob Beezer
I have had it in my head for many years to integrate Sage tightly with textbook material. The first full result of this idea, produced through a general system, is now available. (Perhaps this excuses my near-total absence from core Sage development the past two or three years.) Tom Judson's