Re: [sage-devel] Re: Piecewise affine functions

2018-11-08 Thread Vincent Delecroix
Le 08/11/2018 à 11:37, Xavier Caruso a écrit : By the way, I noticed that there is no particular support for real valued functions in Sage (except if I missed something). At least End(RR) returns the "Set of*Homomorphisms* from Real Field ... to Real Field ...". Shouldn't we implement this?

Re: [sage-devel] Re: Piecewise affine functions

2018-11-08 Thread Xavier Caruso
Le lundi 5 novembre 2018, Vincent Delecroix a écrit : > If you want to support composition of functions then you want to be > able to take images of "nice sets" by "nice maps". In other words, > you need a theory that supports quantifier elimination (see e.g. [1]). > In the situation discussed by

Re: [sage-devel] deterministic "ordering" of subsets (py3)

2018-11-08 Thread Vincent Delecroix
Le 08/11/2018 à 15:45, Daniel Krenn a écrit : On 2018-11-08 08:08, Vincent Delecroix wrote: Python 3 introduced randomness in their base hashing functions. That impact strings. $ python -c 'print(hash("hello Daniel!"))' -4203807413548925149 $ python -c 'print(hash("hello Daniel!"))'

Re: [sage-devel] deterministic "ordering" of subsets (py3)

2018-11-08 Thread Daniel Krenn
On 2018-11-08 08:08, Vincent Delecroix wrote: > Python 3 introduced randomness in their base hashing functions. That > impact strings. > > $ python -c 'print(hash("hello Daniel!"))' > -4203807413548925149 > $ python -c 'print(hash("hello Daniel!"))' > 7756578277334792321 I wasn't aware of this,

Re: [sage-devel] Re: recommendation: delete local/share/mathjax/mathjax, run make doc-clean, then make

2018-11-08 Thread Erik Bray
On Wed, Oct 31, 2018 at 8:07 PM John H Palmieri wrote: > > I thought that this bug was fixed, but it has reappeared: the directory > 'SAGE_ROOT/local/share/doc/sage' may be taking up many gigabytes of space. > Please check to see if you're affected. See also #26612 for a possible fix. It might

Re: [sage-devel] deterministic "ordering" of subsets (py3)

2018-11-08 Thread Nils Bruin
On Wednesday, November 7, 2018 at 11:09:50 PM UTC-8, vdelecroix wrote: > > Python 3 introduced randomness in their base hashing functions. That > impact strings. > > $ python -c 'print(hash("hello Daniel!"))' > -4203807413548925149 > $ python -c 'print(hash("hello Daniel!"))' >

Re: [sage-devel] deterministic "ordering" of subsets (py3)

2018-11-08 Thread Dima Pasechnik
On Thu, Nov 8, 2018 at 6:14 PM Nils Bruin wrote: > > On Wednesday, November 7, 2018 at 11:09:50 PM UTC-8, vdelecroix wrote: >> >> Python 3 introduced randomness in their base hashing functions. That >> impact strings. >> >> $ python -c 'print(hash("hello Daniel!"))' >> -4203807413548925149 >> $

Re: [sage-devel] Re: recommendation: delete local/share/mathjax/mathjax, run make doc-clean, then make

2018-11-08 Thread John H Palmieri
On Thursday, November 8, 2018 at 7:37:12 AM UTC-8, Erik Bray wrote: > > On Wed, Oct 31, 2018 at 8:07 PM John H Palmieri > wrote: > > > > I thought that this bug was fixed, but it has reappeared: the directory > 'SAGE_ROOT/local/share/doc/sage' may be taking up many gigabytes of space. >

Re: [sage-devel] Sage 8.4 does not compile / CentOS 6.10

2018-11-08 Thread Daniel Ouimet
as --version GNU assembler version 2.20.51.0.2-5.48.el6 20100205 There is another as installed in /opt but how to use it with the Make? in the configure options, there is no place to change the assembler! I changed the compiler with the CC variable and CXX, but is there a variable for the

Re: [sage-devel] Sage 8.4 does not compile / CentOS 6.10

2018-11-08 Thread Dima Pasechnik
On Thu, Nov 8, 2018 at 4:41 PM Daniel Ouimet wrote: > > as --version > GNU assembler version 2.20.51.0.2-5.48.el6 20100205 > > There is another as installed in /opt but how to use it with the Make? in > the configure options, there is no place to change the assembler! I changed > the compiler

Re: [sage-devel] Re: recommendation: delete local/share/mathjax/mathjax, run make doc-clean, then make

2018-11-08 Thread Dima Pasechnik
It might have been a bug in sagenb 1.1.0, fixed by Jeroen in https://trac.sagemath.org/ticket/26641 Basically, sagenb 1.1.0 came in a tarball with mathjax, was my fault in part (and in part a deficiency in the procedure to create sagenb releases, hopefully fixed by now). On Thu, Nov 8, 2018 at

Re: [sage-devel] Re: recommendation: delete local/share/mathjax/mathjax, run make doc-clean, then make

2018-11-08 Thread John H Palmieri
On Thursday, November 8, 2018 at 8:32:32 AM UTC-8, Dima Pasechnik wrote: > > It might have been a bug in sagenb 1.1.0, fixed by Jeroen in > https://trac.sagemath.org/ticket/26641 > Basically, sagenb 1.1.0 came in a tarball with mathjax, was my fault in > part > (and in part a deficiency in