Re: [sage-support] Infinite loop in matrix.change_ring

2015-05-08 Thread Thierry Dumont
Le 08/05/2015 10:23, Vincent Delecroix a écrit : Bonjour Thierry, Could you post your matrices Prec, M, mfeEast? I am not able to reproduce the problem with change_ring... Vincent Hello Vincent. Yes, I join a part of my code, which reproduces the problem... Yours t. -- You received this

Re: [sage-support] Infinite loop in matrix.change_ring

2015-05-08 Thread Vincent Delecroix
On 08/05/15 10:52, Thierry Dumont wrote: Le 08/05/2015 10:23, Vincent Delecroix a écrit : Bonjour Thierry, Could you post your matrices Prec, M, mfeEast? I am not able to reproduce the problem with change_ring... Vincent Hello Vincent. Yes, I join a part of my code, which reproduces

[sage-support] Infinite loop in matrix.change_ring

2015-05-08 Thread Thierry Dumont
Hello, I have 2 matrices: Prec and M. sage: Prec.parent Full MatrixSpace of 4 by 4 dense matrices over Rational Field sage: M.parent() Full MatrixSpace of 4 by 4 dense matrices over Rational Field sage: Prec.is_symetric() True ok. I also know that Prec is positive. Then, I do: sage:

Re: [sage-support] Infinite loop in matrix.change_ring

2015-05-08 Thread Vincent Delecroix
On 08/05/15 11:00, Vincent Delecroix wrote: On 08/05/15 10:52, Thierry Dumont wrote: Le 08/05/2015 10:23, Vincent Delecroix a écrit : Bonjour Thierry, Could you post your matrices Prec, M, mfeEast? I am not able to reproduce the problem with change_ring... Vincent Hello Vincent. Yes,

Re: [sage-support] Infinite loop in matrix.change_ring

2015-05-08 Thread Thierry Dumont
Le 08/05/2015 11:00, Vincent Delecroix a écrit : On 08/05/15 10:52, Thierry Dumont wrote: Le 08/05/2015 10:23, Vincent Delecroix a écrit : Bonjour Thierry, Could you post your matrices Prec, M, mfeEast? I am not able to reproduce the problem with change_ring... Vincent Hello Vincent. Yes,