[sage-support] Re: Multiprocessing for Tensors is not working for Macintosh. (SageMath 9.0)

2020-05-30 Thread 'Alan Stafford' via sage-support
I have just updated to SageMath 9.1 and updated my OS. I see that ncpus.py has been changed. I have tested the multiprocessing with the file enclosed above and others and it is working. Thank you all for fixing this. -- You received this message because you are subscribed to the Google Groups

Re: [sage-support] Re: Multiprocessing for Tensors is not working for Macintosh. (SageMath 9.0)

2020-05-30 Thread Dima Pasechnik
if you change *.py files in src/sage/ it's enough to do ./sage -b to install the changed files in local/ (it's trickier with Cython files) On Sat, May 30, 2020 at 10:07 PM 'Alan Stafford' via sage-support wrote: > > How do I make sure the changes I have made to the code are present. > Do I nee

[sage-support] Re: Multiprocessing for Tensors is not working for Macintosh. (SageMath 9.0)

2020-05-30 Thread 'Alan Stafford' via sage-support
How do I make sure the changes I have made to the code are present. Do I need to restart sage or even recompile it? Or just restart the Kernel? The change I have made is to ncpus.py . Indeed Mac OS has no hasattr(os, "sysconf"): . It should execute "sysctl -n hw.ncpu" which on my machine returns

[sage-support] Re: Cotton Tensor gives wrong result.

2020-05-30 Thread 'Alan Stafford' via sage-support
> > It is the Schouten Tensor that has a dimension dependent definition not > the Cotton Tensor. > The logical conventions are defined by Rij = Rkikj and the condition that the Euclidean n-sphere has R > 0. -- You received this message because you are subscribed to the Google Groups "sage-s

Re: [sage-support] I can't open sage-9.1-OSX_10.11.6-x86_64.app on macOS Catalania

2020-05-30 Thread kcrisman
As a side note, you may wish to try the binary for Catalina, 10.15 is in the name. This one is really for people with older Macs. > >> I have downloaded sage-9.1-OSX_10.11.6-x86_64.app.dmg >>

Re: [sage-support] Adventure Academy Takes Math to the Next Level

2020-05-30 Thread 'Justin C. Walker' via sage-support
My apologies. I have no idea how this arrived in a Sage mailing list (other, of course, than the fact that I appear to have sent it here, which is the mystery.) > On May 30, 2020, at 12:01 , 'Justin C. Walker' via sage-support > wrote: > > Idiots > >> On May 30, 2020, at 04:31 , Adventure A

[sage-support] Re: Adventure Academy Takes Math to the Next Level

2020-05-30 Thread 'Justin C. Walker' via sage-support
Idiots > On May 30, 2020, at 04:31 , Adventure Academy > wrote: > > > > Get Your First Month Free > > > MATH > > Adventure Academy takes math to the next level! > For Kids 8–13 > > Young scholars don’t shy away from challenging school subjects when they’re > made into games-and math

Re: [sage-support] Sage 9.1 Debian 9 (Buster) binaries not available?

2020-05-30 Thread pong
Just want to add here that I get sage 9.1 for now by installing the binary for Debian 8 (Jessie) on a Debian 9 system (in fact on a Devuan ASCII which is based on Debian 9). Besides some deprecated warnings in the first run, things seem to be fine so far. I tried to install the binaries for De

Re: [sage-support] I can't open sage-9.1-OSX_10.11.6-x86_64.app on macOS Catalania

2020-05-30 Thread Dima Pasechnik
On Sat, 30 May 2020, 14:50 Haydar Uncu, wrote: > > > Hello, > > I have downloaded sage-9.1-OSX_10.11.6-x86_64.app.dmg > > on > my mac desktop and then run it. Then I copied the resulting file

Re: [sage-support] Re: Sage 9.1 build fails on cygwin due to lack of xlocale.h in the new cygwin-devel package

2020-05-30 Thread ilyub
You are right, my sage build failed for other reasons after all. I think there was a clash with my python environment on Windows. I resolved it by creating symbolic links python3->/usr/bin/python3.7. I also copied xlocale.h locally and the error went away and masked the original problem. Th

[sage-support] I can't open sage-9.1-OSX_10.11.6-x86_64.app on macOS Catalania

2020-05-30 Thread Haydar Uncu
Hello, I have downloaded sage-9.1-OSX_10.11.6-x86_64.app.dmg on my mac desktop and then run it. Then I copied the resulting file (or directory ) whose name is Sage-Math 9.1 to Applicati

Re: [sage-support] Re: Sage 9.1 build fails on cygwin due to lack of xlocale.h in the new cygwin-devel package

2020-05-30 Thread Dima Pasechnik
I looked in the log you posted and noticed that the build of Numpy actually succeeds, despite showing an error about xlocale.h not found. So this error was ignored, as expected. It's actually pretty common that a configuration script tests things and shows errors, only to ignore them - that's by de

Re: [sage-support] Re: Sage 9.1 build fails on cygwin due to lack of xlocale.h in the new cygwin-devel package

2020-05-30 Thread Dima Pasechnik
Note that Numpy 1.16.6 has in numpy/core/setup_common.py xlocale.h listed in OPTIONAL_HEADERS = [ # sse headers only enabled automatically on amd64/x32 builds "xmmintrin.h", # SSE "emmintrin.h", # SSE2 "features.h", # for glibc version linux