Re: [sage-devel] Re: Errors in an old, massive patch for Skew Polynomials in Sage

2016-07-07 Thread Johan S . H . Rosenkilde
Hi Arpit, Did you try doctesting other parts of Sage to see whether your segfaults are related to the ticket or not? It could be related to your system setup. If this is not the case, you should, as Travis asked you on an earlier question, try to find a minimal example which causes the bug from

[sage-devel] Re: Errors in an old, massive patch for Skew Polynomials in Sage

2016-07-07 Thread Arpit Merchant
Hello, My apologies for not being able to get back sooner. I was working on a separate ticket this week. And there were some compile errors after Sage upgraded to 7.3beta6. I've fixed those and pushed the changes. Sage now builds and running Sage allows access to the functionalities in the

[sage-devel] Re: Errors in an old, massive patch for Skew Polynomials in Sage

2016-07-01 Thread Travis Scrimshaw
Hey Aprit, The errors (there's numerous instances of each of these errors occurring. > Please find below one of each type): > (1) > sage: R. = QQ[] > sage: sigma = R.hom([t+1]) > sage: S. = R['x', sigma] > sage: S.twist_map(-1) > > > > *Got - TypeError: bad operand type for unary ~: >

[sage-devel] Re: Errors in an old, massive patch for Skew Polynomials in Sage

2016-07-01 Thread Arpit Merchant
Hello, Here is the latest branch and the last commit was by David Lucas. https://git.sagemath.org/sage.git/diff?id=32feb35840fab0ebd5a8957aed78d4c05d7e751c The errors (there's numerous instances of each of these errors occurring. Please find below one of each type): (1) sage: R. = QQ[] sage:

[sage-devel] Re: Errors in an old, massive patch for Skew Polynomials in Sage

2016-06-30 Thread Dima Pasechnik
it's quite not clear from your post how to reproduce this. The log mentions some git branch; where is this branch? It might also be easier to parse if you take the failing doctest out and produce few lines of Sage code that need to get the error interactively, at Sage prompt (on the git branch

[sage-devel] Re: Errors in an old, massive patch for Skew Polynomials in Sage

2016-06-30 Thread Arpit Merchant
Hello, My GSoC project is to implement Gabidulin codes which require the Skew Polynomial ticket #13215. While, a lot of the errors have been eliminated, we are stuck with a couple of nasty ones that are hampering the progress on the project. I'm attaching a file that has the tracebacks for

[sage-devel] Re: Errors in an old, massive patch for Skew Polynomials in Sage

2016-06-21 Thread Arpit Merchant
Hello, One other set of errors I'm facing is, I think already reported in Ticket # 19553 which is an open ticket. Any suggestions on how to resolve this? Thanks. -Arpit. On Monday, 20 June 2016 14:06:51 UTC+5:30, Simon King wrote: > > Hi Arpit, > > On

[sage-devel] Re: Errors in an old, massive patch for Skew Polynomials in Sage

2016-06-20 Thread Simon King
Hi Arpit, On 2016-06-19, Arpit Merchant wrote: > What does MyElement represent in your example? What is its connection to > MyParent? > And since Element is itself a class, won't writing Element = MyElement give > a syntax error? I think that's all answered in the thematic