[sage-support] Re: Why doesn't notebook work with Sage 8.0 on Fedora 26?

2017-11-05 Thread Dima Pasechnik
Do you have ~/.sage/ directory? If yes, could you rename it to something else and try again? Thanks. On Sunday, November 5, 2017 at 12:48:06 AM UTC, Lee Duke wrote: > > > I am running Fedora 26. The system is uo-to-date. I downloaded Sage 8.0 > source and compiled it following the directions pro

Re: [sage-support] operate with base 2 numbers

2017-11-05 Thread Vincent Delecroix
Your question was unclear to me. All numbers are stored in base 2 on a computer. To create a number using base 2 notations you need to use "named arguments" as in sage: RealNumber("10101e2", base=2) 84.0 sage: Rational("101/10010", base=2) 5/18 Vincent On 04/11/2017 19:00, René M

[sage-support] formal sets

2017-11-05 Thread Ralf Stephan
Hello, The set of integers can be formally represented as sage: Set(ZZ) Set of elements of Integer Ring A bit more tricky are the reals: sage: Set(RealSet(-oo,oo)) Set of elements of (-oo, +oo) How could one represent the complexes? Is it a cartesian product? Regards, -- You received this mes

[sage-support] password

2017-11-05 Thread Alvaro Ezequiel
how can i recover my password?? i dont remember it in the sage notebok, help! -- 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...@googlegro

[sage-support] Re: formal sets

2017-11-05 Thread Dima Pasechnik
On Sunday, November 5, 2017 at 2:14:16 PM UTC, Ralf Stephan wrote: > > Hello, > > The set of integers can be formally represented as > sage: Set(ZZ) > Set of elements of Integer Ring > > A bit more tricky are the reals: > sage: Set(RealSet(-oo,oo)) > Set of elements of (-oo, +oo) > > How could on

[sage-support] Re: formal sets

2017-11-05 Thread Eric Gourgoulhon
Hi, Le dimanche 5 novembre 2017 15:14:16 UTC+1, Ralf Stephan a écrit : > > A bit more tricky are the reals: > sage: Set(RealSet(-oo,oo)) > Set of elements of (-oo, +oo) > > Well, this one is maybe too tricky: sage: R = Set(RealSet(-oo,oo)) sage: R.an_element() (-oo, +oo) ??? In passing, we may a

[sage-support] Re: password

2017-11-05 Thread Eric Gourgoulhon
Run a sage session in a terminal and type: sage: notebook(reset=True) More details at https://ask.sagemath.org/question/26043/forgotten-notebook-password/ Eric. -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group a

[sage-support] Re: formal sets

2017-11-05 Thread Ralf Stephan
On Sunday, November 5, 2017 at 8:56:44 PM UTC+1, Eric Gourgoulhon wrote: > > sage: R = Set(RealSet(-oo,oo)) > sage: R.an_element() > (-oo, +oo) > I see, R is a set with one element, so there is a difference to Set(ZZ) In passing, we may also note that > sage: RealSet(-oo,+oo).an_element() > ... >

[sage-support] Re: formal sets

2017-11-05 Thread Ralf Stephan
Please review https://trac.sagemath.org/ticket/24162 -- 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 g