Re: [sage-devel] Doubts about correctness of `integrate(floor(x)^2,x)`

2023-02-01 Thread parisse
Maple seems (much) slower than giac on this example giac: 0>> int(floor(x)^2,x=0..1); 333283335000 // Time 0.2 maple: int(floor(x)^2,x=0..1); memory used=142.1MB, alloc=150.1MB, time=1.12 memory used=230.5MB, alloc=182.1MB, time=1.81

Re: [sage-devel] Doubts about correctness of `integrate(floor(x)^2,x)`

2023-02-01 Thread Georgi Guninski
Thanks. sage appears to be slow on `integrate(floor(x)^2,x,0,n0)`, is Maple fast? Session: sage: n0=10^6 sage: time integrate(floor(x)^2,x,0,n0) CPU times: user 6.71 s, sys: 6.32 ms, total: 6.71 s Wall time: 6.87 s 328350 sage: time integrate(x^3+x,x,0,n0) CPU times: user 48.6 ms,

Re: [sage-devel] Doubts about correctness of `integrate(floor(x)^2,x)`

2023-02-01 Thread Georgi Guninski
On Wed, Feb 1, 2023 at 7:38 PM parisse wrote: > > The antiderivative returned by giac (and by maple) for floor(x)^2 is only > piecewise continuous and this is expected. But both CAS implement additional > code to check for non continuous antiderivative (in simple situations for > giac), and

Re: [sage-devel] Re: MIgration to GitHub: Heads-up on org invitations

2023-02-01 Thread Matthias Koeppe
Ah, that's good to know, thanks! On Wednesday, February 1, 2023 at 6:44:13 PM UTC-8 isu...@gmail.com wrote: > Just wanted to mention that the invitation can be found at > https://github.com/orgs/sagemath/invitation if you didn't > get an email. > > Isuru > > On Wed, Feb 1, 2023 at 8:37 PM

Re: [sage-devel] Re: MIgration to GitHub: Heads-up on org invitations

2023-02-01 Thread Isuru Fernando
Just wanted to mention that the invitation can be found at https://github.com/orgs/sagemath/invitation if you didn't get an email. Isuru On Wed, Feb 1, 2023 at 8:37 PM Matthias Koeppe wrote: > All invitations have now been sent out. > > Right now we have 180 members and 590 outstanding

[sage-devel] Re: MIgration to GitHub: Heads-up on org invitations

2023-02-01 Thread Matthias Koeppe
All invitations have now been sent out. Right now we have 180 members and 590 outstanding invitations. If you aren't already an org member (check https://github.com/orgs/sagemath/people) and haven't received an invitation, please check that the email address that you have on file with

Re: [sage-devel] Re: MIgration to GitHub: Heads-up on org invitations

2023-02-01 Thread François Bissey
People are certainly receiving and applying. I see the number of people in the organization growing steadily since this morning. François On 2/02/23 15:23, Kwankyu Lee wrote: I received the invitation an hour ago. It worked great! -- You received this message because you are subscribed to

[sage-devel] Re: MIgration to GitHub: Heads-up on org invitations

2023-02-01 Thread Kwankyu Lee
I received the invitation an hour ago. It worked great! -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To view this

[sage-devel] Re: MIgration to GitHub: Heads-up on org invitations

2023-02-01 Thread Matthias Koeppe
It is possible that some of you are getting notified several times by the invitation script. Apologies for that! On Wednesday, February 1, 2023 at 5:11:03 PM UTC-8 Matthias Koeppe wrote: > The remaining invites are going out now, so there's no need for action > until the invitation arrives. >

[sage-devel] Re: MIgration to GitHub: Heads-up on org invitations

2023-02-01 Thread Matthias Koeppe
The remaining invites are going out now, so there's no need for action until the invitation arrives. On Wednesday, February 1, 2023 at 4:01:31 PM UTC-8 John H Palmieri wrote: > Can we be proactive and request membership somewhere through GitHub, or do > we have to receive an invitation? > > On

[sage-devel] Re: MIgration to GitHub: Heads-up on org invitations

2023-02-01 Thread Kwankyu Lee
On Thursday, February 2, 2023 at 8:10:01 AM UTC+9 Matthias Koeppe wrote: It may take a little bit longer because we've hit the rate limit for org invitation. Not yet. For those who didn't see this message on sage-devel, how about touching https://trac.sagemath.org/ticket/34664 -- You

[sage-devel] Re: MIgration to GitHub: Heads-up on org invitations

2023-02-01 Thread John H Palmieri
Can we be proactive and request membership somewhere through GitHub, or do we have to receive an invitation? On Wednesday, February 1, 2023 at 3:57:51 PM UTC-8 Andrew wrote: > Thank you for all of your work on this! > Andrew > > On Thursday, 2 February 2023 at 10:10:01 am UTC+11 Matthias Koeppe

[sage-devel] Re: MIgration to GitHub: Heads-up on org invitations

2023-02-01 Thread Andrew
Thank you for all of your work on this! Andrew On Thursday, 2 February 2023 at 10:10:01 am UTC+11 Matthias Koeppe wrote: > It may take a little bit longer because we've hit the rate limit for org > invitation. > > On Wednesday, February 1, 2023 at 2:11:37 PM UTC-8 Matthias Koeppe wrote: > >>

[sage-devel] Re: MIgration to GitHub: Heads-up on org invitations

2023-02-01 Thread Matthias Koeppe
It may take a little bit longer because we've hit the rate limit for org invitation. On Wednesday, February 1, 2023 at 2:11:37 PM UTC-8 Matthias Koeppe wrote: > Yes, by email. I think all invitations will have been sent out within the > next 2 hours. > > On Wednesday, February 1, 2023 at

[sage-devel] Re: MIgration to GitHub: Heads-up on org invitations

2023-02-01 Thread Matthias Koeppe
Yes, by email. I think all invitations will have been sent out within the next 2 hours. On Wednesday, February 1, 2023 at 12:52:25 PM UTC-8 Kwankyu Lee wrote: > Does the invitation come by email? I didn't receive it yet. > > On Thursday, February 2, 2023 at 4:52:10 AM UTC+9 Matthias Koeppe

[sage-devel] Re: MIgration to GitHub: Heads-up on org invitations

2023-02-01 Thread Kwankyu Lee
Does the invitation come by email? I didn't receive it yet. On Thursday, February 2, 2023 at 4:52:10 AM UTC+9 Matthias Koeppe wrote: > I am sending out invitations to all Sage contributors with known GitHub > accounts to join the sagemath organization (unless they are already a > Member). > >

[sage-devel] MIgration to GitHub: Heads-up on org invitations

2023-02-01 Thread Matthias Koeppe
I am sending out invitations to all Sage contributors with known GitHub accounts to join the sagemath organization (unless they are already a Member). If you accept the invitation, your contributions to Sage (tickets, comments, ...) will be connected to your GitHub account. Otherwise, we have

Re: [sage-devel] Doubts about correctness of `integrate(floor(x)^2,x)`

2023-02-01 Thread parisse
The antiderivative returned by giac (and by maple) for floor(x)^2 is only piecewise continuous and this is expected. But both CAS implement additional code to check for non continuous antiderivative (in simple situations for giac), and they correctly evaluate integrate(floor(x)^2,x,0,3/2) to