[sage-support] more I/O questions

2007-08-10 Thread mak
try to run blah(), I get Exception (click to the left for traceback): ... IOError: [Errno 2] No such file or directory: '/home/mak/mixed/ sage_notebook/objects/con.sage.sobj' which baffles me on two counts: why does it look for the file in a different directory (sage is running from ho

[sage-support] input/output

2007-07-27 Thread mak
er, and not easily searchable either. Thanks, Mak --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://gr

[sage-support] matrix basics

2007-07-26 Thread mak
thing like '100x100 matrix with integer coefficients'. I'd like the matrix displayed explicitly (at my own risk). Clicking to the side doesn't have any effect. Thanks, Mak --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@g

[sage-support] Re: Modules of modular symbols

2007-06-21 Thread mak
On Jun 20, 10:42 pm, mak <[EMAIL PROTECTED]> wrote: > a) How can I create, and do linear algebra in, a module spanned by > modular symbols. For instance, I'd like to be able to take an > arbitrary manin symbol and write it as a combination of eigensymbols > from sel

[sage-support] Modules of modular symbols

2007-06-20 Thread mak
ct in the full ModularSymbols space, and not a subspace thereof (e.g. cuspidal one). Is there any way around that? c) I noticed in the reference manual a command like L= span(ZZ, [['1/2',1,3]]) Why put the fraction in quotes? Thanks

[sage-support] loops?

2007-06-11 Thread mak
What is the sage translation of PARI's forstep(i=1,0,-.1,)? Why does 'for?' not produce any help with loops? Is there any way to search the documentation for help on a topic like this? Thanks, Mak --~--~-~--~~~---~--~~ To post to this group

[sage-support] Sage freezes

2007-06-11 Thread mak
I type in the following: eu=[-1,-2,-3,-7,-11] P=(x for x in Primes() if x<1) for p in P: if sum((kronecker(D,p) for D in eu))==5: print p and I do get my list of primes printed out, but sage seizes up: in the shell version I don't get the next prompt, in the notebook the little