Re: [sage-support] Re: Find_root not finding a root

2018-03-05 Thread Vincent Delecroix
On 05/03/2018 20:01, saad khalid wrote: Hello, and thank you for your response. While I agree that the behaviour of the function certainly complies with the specifications listed in its description, I think everyone would agree that it would be better if it did give all of the roots in a given in

[sage-support] Re: Find_root not finding a root

2018-03-05 Thread saad khalid
Hello, and thank you for your response. While I agree that the behaviour of the function certainly complies with the specifications listed in its description, I think everyone would agree that it would be better if it did give all of the roots in a given interval. Would you happen to know anyth

Re: [sage-support] Re: Is this a bug?

2018-03-05 Thread Nils Bruin
On Wednesday, February 28, 2018 at 2:42:26 PM UTC, Ralf Stephan wrote: > > It might not be necessary to (re)assign the global variable. Only if the > user wants to do operations with the polynomial he wants an x to be that > poly variable, and certainly not another x. So, the parser can do the pa

[sage-support] Re: Is this a bug?

2018-03-05 Thread Nils Bruin
On Wednesday, February 28, 2018 at 8:00:34 AM UTC, Simon King wrote: > > So, we have two x with different roles. It would make sense to disallow > the creation of such rings. > > -1. It would mean any structure with named generators would have to go dig into the tower that defines it base to che