[sage-support] problem building 6.3 on 32 bits machine, Ubuntu 14.10

When compiling from source, I have a problem with GFX: ./gf2x/gf2x_mul3.h:69:19: warning: SSE vector return without SSE enabled changes the ABI [-Wpsabi] #define SHL(x, r) _mm_slli_epi64((x), (r)) ^ ./gf2x/gf2x_mul3.h:82:12: note: in expansion of macro 'SHL' g[2] = SHL

[sage-support] Symbol, commutative=False

Something I do not understand... from sympy import Symbol t=Symbol("t",commutative=True) A=Symbol("A",commutative=False) B=Symbol("B",commutative=False) So, now, I do: ee=(t*t/2)*(A+B)*(A+B) ee.expand() gives: t**2*A*B/2 + t**2*A**2/2 + t**2*B*A/2 + t**2*B**2/2 which is what I was waiting fo

Re: [sage-support] CAS/LDAP

Le 23/08/2012 00:33, Nathan Yeung a écrit : Hi, I would like to add CAS/LDAP authentication to the Sage Server I just created. Does anyone know how to do that for Sage? Sincerely, Nathan Yeung BYU Math CSR I implemented a *very* minimal patch of the notebook, to do ldap identification; it is

[sage-support] Problem with notebook on Ubuntu 12.04

Hi, I installed Sage 5.0 on some Ubuntu 12.04 (x86-32 and x86-4), from source. -Compilation is ok, -command line works fine. -*But* I have a problem with the notebook: >sage >notebook() The notebook files are stored in: sage_notebook.sagenb ** *

[sage-support] status of Macaulay2 ?

One of my colleague want Macaulay2. Macaulay2 does not appear in the list of optional packages. BUT: sage -i macaulay2 downloads the packages. It says: need gdbm. Ok, we install it. then: sage -i macaulay2 fails again: no correct autoconf available. Questions: 1) what about macaulay2 ? 2) Is