Re: [sage-support] Using topcom after install (Sage 8.9, Mac Catalina)

2020-02-11 Thread 'moep' via sage-support
, 2020 at 8:51:26 PM UTC+1, moep wrote: > > Sorry, if there is a confusion regarding the file location, but I simply > replaced the actual path with "x" for privacy reason. > > The same kind of error message also pops up if I create a new file in the > home directory.

Re: [sage-support] Using topcom after install (Sage 8.9, Mac Catalina)

2020-02-09 Thread 'moep' via sage-support
something fishy going on. Normally one would keep everything in the > home directory, i.e. in ~/. > > On Fri, Feb 7, 2020 at 10:31 AM 'moep' via sage-support > > wrote: > > > > Hi, > > > > I have a problem using the package topcom on my Mac (r

[sage-support] Using topcom after install (Sage 8.9, Mac Catalina)

2020-02-07 Thread 'moep' via sage-support
Hi, I have a problem using the package topcom on my Mac (running Catalina). After installing it (as I confirmation, I checked: sage: is_package_installed('topcom') True ), I wanted to run some older notebooks with polytope triangulations. However, I get the error shown below. Is this related

[sage-support] Extract matrix from output of right_kernel()

2015-02-10 Thread moep
Hi all, this might be a stupid question, but is there a way how one can directly extract or access the matrix in the output of right_kernel()? For the simple example, where I want the kernel of the matrix M = [[1, 1, 1], [0, 0, -1]] the output of M.right_kernel() looks like Free module of

[sage-support] Re: Extract matrix from output of right_kernel()

2015-02-10 Thread moep
That was easy... Thanks a lot, guys! -- You received this message because you are subscribed to the Google Groups sage-support group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email

[sage-support] Re: Interface to singular - quotient by an ideal

2014-11-09 Thread moep
Hi Simon, this was exactly my problem, and your suggestion nicely solves this! Thanks a lot! On Wednesday, November 5, 2014 4:39:49 PM UTC+1, moep wrote: Hi, I would like to perform some calculations with polynomials in Singular via the Sage interface. For on particular problem I want

[sage-support] Interface to singular - quotient by an ideal

2014-11-05 Thread moep
Hi, I would like to perform some calculations with polynomials in Singular via the Sage interface. For on particular problem I want to take the full polynomial ring and mod out an ideal. The manual provides the following example: (1) sage: singular.eval('ring r6 = (9,a), (x,y,z),lp')(2) 'ring