GMN

Here is a minimal working example:   int main(int argc, char* argv[]){    try {        GRBEnv env;        GRBModel mod(env);        mod.set(GRB_IntParam_Presolve, -1);    }    catch (GRBException e...

Thank you, this is very helpful! Can you share why such a feature is not wanted?   I do encounter another issue. I'm running this line to get back to the default value after having done my check ( ...