[sage-support] Re: SAGE and .NET interoperability.

2010-01-11 Thread Dima Pasechnik
more precisely, the following (the original was putting the new global variable in the wrong place) 704a705 > static Obj ProtectFname; 727a729,731 > /* For some reason itanium GC seems unable to spot fname */ > ProtectFname = fname; > 730a735,736 > ProtectFname = (Obj)0L; > 1071a1078 > 1078a

[sage-support] Re: ValueError: Unable to solve

2010-01-11 Thread kcrisman
> I am not an expert for that part of Sage. But I would expect the > output "[]" *only* if it is certain that there is no solution. I > interprete the ValueError in the sense of "sorry, I can't solve this > equation, and I can't prove the absence of solutions either". That is the hope, yes, thoug

[sage-support] Re: post-solve filtering based on assumptions????

2010-01-11 Thread kcrisman
See http://trac.sagemath.org/sage_trac/ticket/6515 for some reasons why this isn't quite as easy to implement, unfortunately. That doesn't mean it's hard, but to make it work in full generality requires some trickery I haven't had time to think about. Also, the reason for this is because Maxima e

Re: [sage-support] Re: SAGE and .NET interoperability.

2010-01-11 Thread Dima Pasechnik
OK, this patch appears to fix the problem, indeed. Dima 2010/1/11 Stephen Linton : > Try this patch for saveload.c: > > 708a709 >> static Obj ProtectFname; > 727a729,731 >>   /* For some reason itanium GC seems unable to spot fname */ >>   ProtectFname = fname; >> > 730a735,736 >>   ProtectFname =