sci.op-research

On Mar 6, 12:59 am, caokeg...@126.com wrote:
> > 1 GB is apparently not sufficient. One can solve with close to 4GB on
> > Linux 32-bit systems, maybe 2 or 3 GB with XP. For more you will need
> > a 64-bit system.
> > HOWEVER, since you are solving a MIP the tree could get too big. If
> > that really is the case you would write it do disk.- =D2=FE=B2=D8=B1=BB=
=D2=FD=D3=C3=CE=C4=D7=D6 -
>
> > - =CF=D4=CA=BE=D2=FD=D3=C3=B5=C4=CE=C4=D7=D6 -
>
> cplex.setParam(IloCplex::NodeFileInd,3);
> the sentence above I think I have written some buffer files into my
> hard disk. I'm new at the use of cplex, do you please show me more
> suggestions? the information about my model is: presolve eliminated
> more than 900 rows and 500 columns, do you agree that the scale is
> large enough??

set mip
strategy
file
3