Re: [sage-devel] The Sage dev scripts

2015-01-09 Thread kcrisman
> > 1) should we keep the "Sage dev" scripts in Sage ? > > 2) Should we keep it in the doc ? > > There is one very useful thing in the dev script: transform old > mercurial patches into git commit. There are still ticket on trac with > patches and I use this tool from time to time. > > Oh!

[sage-devel] Re: Deprecate fast_float?

2015-01-09 Thread kcrisman
On Friday, January 9, 2015 at 4:10:41 PM UTC-5, Andrey Novoseltsev wrote: > > Hello, > > I got 0^(2/3) = 1 as a result of fast_float. Trying to see what is wrong > with it, I found out that nobody worked on that file since 2010 and > fast_callable is a better replacement for it. Here is an exam

Re: [sage-devel] Deprecate fast_float?

2015-01-09 Thread Andrey Novoseltsev
Thanks for catching that - so it is faster, but it is wrong. fast_callable gives wrong answer for float and RDF domains, but correct one for RR... Which is quite annoying since 0^(2/3) does not look like an ambiguous expression to me. -- You received this message because you are subscribed to

Re: [sage-devel] Deprecate fast_float?

2015-01-09 Thread Robert Bradshaw
On Fri, Jan 9, 2015 at 1:10 PM, Andrey Novoseltsev wrote: > Hello, > > I got 0^(2/3) = 1 as a result of fast_float. Trying to see what is wrong > with it, I found out that nobody worked on that file since 2010 and > fast_callable is a better replacement for it. Here is an example: > > sage: f(x) =

[sage-devel] Deprecate fast_float?

2015-01-09 Thread Andrey Novoseltsev
Hello, I got 0^(2/3) = 1 as a result of fast_float. Trying to see what is wrong with it, I found out that nobody worked on that file since 2010 and fast_callable is a better replacement for it. Here is an example: sage: f(x) = (x+1)^(2/3) sage: print f(1), f(-1) 2^(2/3) 0 sage: timeit("f(1)") 6

Re: [sage-devel] Installing gap_packages on mac

2015-01-09 Thread anurag bishnoi
On Friday, 9 January 2015 19:36:40 UTC+1, David Joyner wrote: > > On Fri, Jan 9, 2015 at 10:53 AM, anurag bishnoi > wrote: > > I am trying to install the gap_packages in my sage installation so that > I > > can construct the McLaughlinGraph which uses the design package of GAP. > > > > You

Re: [sage-devel] Installing gap_packages on mac

2015-01-09 Thread David Joyner
On Fri, Jan 9, 2015 at 10:53 AM, anurag bishnoi wrote: > I am trying to install the gap_packages in my sage installation so that I > can construct the McLaughlinGraph which uses the design package of GAP. > You can do this by hand: (1) Go to the GAP website (gap-system.org), (2) Find the design

[sage-devel] Re: Installing gap_packages on mac

2015-01-09 Thread anurag bishnoi
I am not sure I remember now how I installed SAGE on this system. Probably it was already there when I started using it. I have been using SAGE for past one year without any issues. Here's what happens with those commands: pccage35:Code bishnoi$ sage -sh Starting subshell with Sage environme

Re: [sage-devel] The Sage dev scripts

2015-01-09 Thread Vincent Delecroix
> 1) should we keep the "Sage dev" scripts in Sage ? > 2) Should we keep it in the doc ? There is one very useful thing in the dev script: transform old mercurial patches into git commit. There are still ticket on trac with patches and I use this tool from time to time. Vincent -- You received

[sage-devel] Re: The Sage dev scripts

2015-01-09 Thread Volker Braun
On Friday, January 9, 2015 at 5:10:03 PM UTC+1, martin@gmx.net wrote: > > Hadn't known of git-trac before. Since the tool has some sage settings > hard-wired into it, perhaps it should be called git-sage instead, to avoid > clashes? > My goal was to keep git-trac as independent as possible f

[sage-devel] Re: Installing gap_packages on mac

2015-01-09 Thread kcrisman
> I am trying to install the gap_packages in my sage installation so that I > can construct the McLaughlinGraph which uses the design package of GAP. > > I tried the instructions mentioned here: > http://wiki.sagemath.org/InstallingGapPackages, and got the following > error, > > " > > checki

[sage-devel] Re: Installing gap_packages on mac

2015-01-09 Thread John H Palmieri
Did you build Sage from source, or did you get a binary distribution? On Friday, January 9, 2015 at 7:53:46 AM UTC-8, anurag bishnoi wrote: > > I am trying to install the gap_packages in my sage installation so that I > can construct the McLaughlinGraph which uses the design package of GAP. > >

[sage-devel] Re: The Sage dev scripts

2015-01-09 Thread martin . vgagern
Hadn't known of git-trac before. Since the tool has some sage settings hard-wired into it, perhaps it should be called git-sage instead, to avoid clashes? Recently I've been using git the hard way for pretty much everything except pushing, for which I used "./sage -dev push --ticket" in the hop

[sage-devel] Installing gap_packages on mac

2015-01-09 Thread anurag bishnoi
I am trying to install the gap_packages in my sage installation so that I can construct the McLaughlinGraph which uses the design package of GAP. I tried the instructions mentioned here: http://wiki.sagemath.org/InstallingGapPackages, and got the following error, " checking whether the C co

Re: [sage-devel] Re: Bug Days?

2015-01-09 Thread mmarco
If it is in July, i would be happy to give a hand. Befire that would be impossible for me because of my teaching duties. El jueves, 8 de enero de 2015, 17:27:45 (UTC+1), William escribió: > > On Thu, Jan 8, 2015 at 8:20 AM, kcrisman > > wrote: > >> > >> > >> Would anybody be interested in hel

[sage-devel] Re: Build error for sage 6.4 beta 5 under cygwin64

2015-01-09 Thread kcrisman
> > That is easy to fix. > Just add gmp to the linked libraries in module_list.py for these files. > People should really pay attention to what they use in their code, Linux > is just too nice. > This is a very, very typical Cygwin-type fix, adding additional libraries to module_list.py - but u

[sage-devel] Re: Build error for sage 6.4 beta 5 under cygwin64

2015-01-09 Thread Jean-Pierre Flori
On Friday, January 9, 2015 at 9:49:52 AM UTC+1, Sebastien Gouezel wrote: > > The webpage http://trac.sagemath.org/wiki/Cygwin64Port indicates that > sage can now be built under cygwin64 almost out of the box. So, I tried, > but I failed... > > Here are the problems I encountered, maybe someone

[sage-devel] Build error for sage 6.4 beta 5 under cygwin64

2015-01-09 Thread Sebastien Gouezel
The webpage http://trac.sagemath.org/wiki/Cygwin64Port indicates that sage can now be built under cygwin64 almost out of the box. So, I tried, but I failed... Here are the problems I encountered, maybe someone with better computer skills can see what is going on. My sage version is sage 6.4bet