[sage-devel] Re: Should sage -b run sage -sync-build to get rid of outdated .py and .pyc files?

2013-01-22 Thread Dima Pasechnik
On 2013-01-23, Robert Bradshaw wrote: > On Tue, Jan 22, 2013 at 9:53 PM, tom d wrote: >> Another possible solution would be to change the error message one gets on a >> failed import statement. (I also lost hair on this issue a couple days >> ago.) Right now it says 'have you tried %upgrade?' o

Re: [sage-devel] Should sage -b run sage -sync-build to get rid of outdated .py and .pyc files?

2013-01-22 Thread Robert Bradshaw
On Tue, Jan 22, 2013 at 9:53 PM, tom d wrote: > Another possible solution would be to change the error message one gets on a > failed import statement. (I also lost hair on this issue a couple days > ago.) Right now it says 'have you tried %upgrade?' or something similar; it > could include the

Re: [sage-devel] Should sage -b run sage -sync-build to get rid of outdated .py and .pyc files?

2013-01-22 Thread tom d
Another possible solution would be to change the error message one gets on a failed import statement. (I also lost hair on this issue a couple days ago.) Right now it says 'have you tried %upgrade?' or something similar; it could include the recommendation to -sync-build. On Sunday, January 2

[sage-devel] Re: Theory of Computer Algebra Systems

2013-01-22 Thread Dima Pasechnik
On 2013-01-22, Jason Grout wrote: > On 1/22/13 11:57 AM, Volker Braun wrote: >> Gathen-Gerhard hasn't been updated in 10 years (I'm sure computing >> didn't change at all in the meantime :-) and the remaining copies are >> sold by their weight in gold (180 GBP). >> >> A quick search on Amazon brin

Re: [sage-devel] Re: Theory of Computer Algebra Systems

2013-01-22 Thread Tushant Jha
Or one could go through this course page : http://www.andrew.cmu.edu/course/15-355/ -Tushant Jha Hyderabad http://web.iiit.ac.in/~tushant.jha/ On Tue, Jan 22, 2013 at 8:25 PM, Tushant Jha wrote: > I guess Gathen-Gerhard is really well structured. And there are certain > ways to get it. > > -Tush

Re: [sage-devel] riemann.pyx failures

2013-01-22 Thread Jeroen Demeyer
On 2013-01-22 20:13, Ethan Van Andel wrote: > Has anyone else encountered the numerical errors? I'm happy to dig in > and try to figure out what's happening, but if the failed build errors > can't be duplicated (or even if I don't have a way to duplicate them), > there's not much I can do. Here

Re: [sage-devel] Re: Theory of Computer Algebra Systems

2013-01-22 Thread Tushant Jha
I guess Gathen-Gerhard is really well structured. And there are certain ways to get it. -Tushant Jha Hyderabad http://web.iiit.ac.in/~tushant.jha/ On Tue, Jan 22, 2013 at 7:56 PM, William Stein wrote: > On Tue, Jan 22, 2013 at 10:39 AM, Volker Braun > wrote: > > On Tuesday, January 22, 2013 6:

Re: [sage-devel] riemann.pyx failures

2013-01-22 Thread Ethan Van Andel
Has anyone else encountered the numerical errors? I'm happy to dig in and try to figure out what's happening, but if the failed build errors can't be duplicated (or even if I don't have a way to duplicate them), there's not much I can do. Ethan On Friday, January 18, 2013 5:17:56 PM UTC-8, k

Re: [sage-devel] Re: Theory of Computer Algebra Systems

2013-01-22 Thread William Stein
On Tue, Jan 22, 2013 at 10:39 AM, Volker Braun wrote: > On Tuesday, January 22, 2013 6:19:21 PM UTC, jason wrote: >> >> Isn't that more about arithmetic than symbolic algebra? > > > I agree, but then you can't do the latter without the former. And many of > the basic tasks (like dealing with polyn

[sage-devel] Re: Theory of Computer Algebra Systems

2013-01-22 Thread Volker Braun
On Tuesday, January 22, 2013 6:19:21 PM UTC, jason wrote: > Isn't that more about arithmetic than symbolic algebra? > I agree, but then you can't do the latter without the former. And many of the basic tasks (like dealing with polynomials) are the same. Personally, I find symbolic integration

[sage-devel] Re: Theory of Computer Algebra Systems

2013-01-22 Thread Jason Grout
On 1/22/13 11:57 AM, Volker Braun wrote: Gathen-Gerhard hasn't been updated in 10 years (I'm sure computing didn't change at all in the meantime :-) and the remaining copies are sold by their weight in gold (180 GBP). A quick search on Amazon brings up "Modern Computer Arithmetic" by Richard Bre

[sage-devel] Re: Theory of Computer Algebra Systems

2013-01-22 Thread Volker Braun
Gathen-Gerhard hasn't been updated in 10 years (I'm sure computing didn't change at all in the meantime :-) and the remaining copies are sold by their weight in gold (180 GBP). A quick search on Amazon brings up "Modern Computer Arithmetic" by Richard Brent and our very own Paul Zimmermann. Has

Re: [sage-devel] Theory of Computer Algebra Systems

2013-01-22 Thread Tushant Jha
Modern Computer Algebra. Gathen-Gerhard -Tushant Jha Hyderabad http://web.iiit.ac.in/~tushant.jha/ On Tue, Jan 22, 2013 at 5:31 PM, Andreas Ruscheinski < andreas.ruschein...@googlemail.com> wrote: > Hello, > i am searching for an good book about the hard theory of cas. Can anybody > give me a go

[sage-devel] Theory of Computer Algebra Systems

2013-01-22 Thread Andreas Ruscheinski
Hello, i am searching for an good book about the hard theory of cas. Can anybody give me a good starting point? greets, Andreas -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To post to this group, send email to sage-devel@googlegroups.com. To