[sage-support] Re: SAGE CPLEX

2014-04-22 Thread Nathann Cohen
Hello !!! Do you have any suggestions ? Could you please give us the output of sage -b right after you run this touch command ? It looks like it the module is not compiled properly. Nathann -- You received this message because you are subscribed to the Google Groups

[sage-support] Re: SAGE CPLEX

2014-04-22 Thread Dima Pasechnik
On 2012-02-10, yannche yann@gmail.com wrote: Hi Everyone, I find SAGE absolutely awesome, and I use it on a daily basis. I am desperately trying to have CPLEX work on SAGE 4.8. I have installed CPLEX 12.3 on my Mac OS 10.6 (Intel CPU). CPLEX works fine as a standalone. However, why on

[sage-support] Re: SAGE CPLEX

2014-04-18 Thread Xuân Nam Nguyễn
Hello, I got the same error and try to find the why. What I have done: Install CPLEX and test it works (version 12.6) Install SAGE and test it works Build CPLEX python interface using SAGE Python Make symbolic links for libcplex.a, cplex.h and cpxconst.a *ln -s

[sage-support] Re: SAGE CPLEX

2014-04-18 Thread leif
On 11.02.2012 01:25, yannche wrote: Hi Nathan, Yes, I checked local/include and local/lib. CPLEX runs fine also as a 64 bit standalone. I recompiled everything with ./sage -ba, and now MixedIntegerLinearProgram(solver=CPLEX) triggers a new error message I put the log below: -

[sage-support] Re: SAGE CPLEX

2012-02-16 Thread Dima Pasechnik
In gmane.comp.mathematics.sage.support, you wrote: Hi Nathan, Yes, I checked local/include and local/lib. CPLEX runs fine also as a 64 bit standalone. I recompiled everything with ./sage -ba, and now MixedIntegerLinearProgram(solver=CPLEX) triggers a new error message it might be a

Re: [sage-support] Re: SAGE CPLEX

2012-02-14 Thread Nathann Cohen
Yes, I checked local/include and local/lib. CPLEX runs fine also as a 64 bit standalone. I recompiled everything with ./sage -ba, and now MixedIntegerLinearProgram(solver=CPLEX) triggers a new error message I put the log below: Hmmm... Well, I am sorry but I really have no idea what is

[sage-support] Re: SAGE CPLEX

2012-02-10 Thread yannche
Hi kcrisman, Thanks for answering. Yes, I did sage -b which worked perfectly. I tried the procedure on two different machines (one on Mac OS 10.6 and the other on Mac OS 10.7), but I got the same error message on both. regards, yann On 10 fév, 03:48, kcrisman kcris...@gmail.com wrote: On Feb

[sage-support] Re: SAGE CPLEX

2012-02-10 Thread Nathann Cohen
Heloo Yann !!! Hmmm, like Karl said, what your error tells us is that something went wrong when CPLEX was installed. Sage detects that you want to install CPLEX by checking that there is a file named libcplex.a in SAGE_ROOT/local/lib/ and a file cplex.h in SAGE_ROOT/local/include/. It

[sage-support] Re: SAGE CPLEX

2012-02-10 Thread Nathann Cohen
Oh and by the way, I would be very glad to know what you are doing with Sage and with LP ! Just being curious :-) Nathann -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com For more

[sage-support] Re: SAGE CPLEX

2012-02-10 Thread yannche
Salut Nathann ! Thanks for your answer. I touched the files as you asked, and here is the result below. The sage -b command went much faster than when I first installed CPLEX. By the way, I'm using MILP to solve machine learning problems with some combinatorial aspects. For example, given a

[sage-support] Re: SAGE CPLEX

2012-02-10 Thread Jason Grout
On 2/10/12 1:08 PM, yannche wrote: Salut Nathann ! Thanks for your answer. I touched the files as you asked, and here is the result below. The sage -b command went much faster than when I first installed CPLEX. New versions of CPLEX need one more symbolic link. See

Re: [sage-support] Re: SAGE CPLEX

2012-02-10 Thread Nathann Cohen
Helloo !! New versions of CPLEX need one more symbolic link.  See http://trac.sagemath.org/sage_trac/ticket/11958 for the ticket from a couple of months ago. Arggg !! I had totally forgotten this ticket ! I just updated the patch :-) Yann, could you add this link Jason mentionned, then

[sage-support] Re: SAGE CPLEX

2012-02-10 Thread yannche
Hello, Unfortunately, I had already made the symbolic link to cpxconst.h before requesting for help on this forum (I did found this ticket you mentioned by googling) So the bug comes from elsewhere... I'm a bit desperate :-( Yann On 10 fév, 20:57, Nathann Cohen nathann.co...@gmail.com

[sage-support] Re: SAGE CPLEX

2012-02-10 Thread Nathann Cohen
Unfortunately, I had already made the symbolic link to cpxconst.h before requesting for help on this forum (I did found this ticket you mentioned by googling) So the bug comes from elsewhere... I'm a bit desperate :-( Hello !!! To be honest I have no idea what is going on. It

[sage-support] Re: SAGE CPLEX

2012-02-10 Thread yannche
Hi Nathan, Yes, I checked local/include and local/lib. CPLEX runs fine also as a 64 bit standalone. I recompiled everything with ./sage -ba, and now MixedIntegerLinearProgram(solver=CPLEX) triggers a new error message I put the log below: - Traceback (most recent call last): File

[sage-support] Re: SAGE CPLEX

2012-02-09 Thread kcrisman
On Feb 9, 8:38 pm, yannche yann@gmail.com wrote: Hi Everyone, I find SAGE absolutely awesome, and I use it on a daily basis. I am desperately trying to have CPLEX work on SAGE 4.8. I have installed CPLEX 12.3 on my Mac OS 10.6 (Intel CPU). CPLEX works fine as a standalone. However, I