Re: [Bug-glpk] GLPSOL outputs MIP solution that is not LP optimal for fixed integers

2009-10-18 Thread xypron
Hello Andrew, the modified patch works fine with my examples. I guess the coding after #if 0 /* modified by xypron xypron.g...@gmx.de */ up to #else should be removed from the coding as the coding is incorrect for dir == GLP_MAX. Best regards Xypron Andrew Makhorin wrote: Hi Xypron,

Re: [Bug-glpk] GLPSOL outputs MIP solution that is not LP optimal for fixed integers

2009-10-18 Thread Andrew Makhorin
the modified patch works fine with my examples. Thanks. I guess the coding after #if 0 /* modified by xypron xypron.g...@gmx.de */ up to #else should be removed from the coding as the coding is incorrect for dir == GLP_MAX. Why incorrect? It is another heuristic to choose bnd; probably