void LinearConstraint::augmentStructure(MIP &mip, Cost &cost, int varindex, map<Value, Cost> &delta) {
for (map<Value, Cost>::iterator i = delta.begin(); i != delta.end();i++) {
int var1 = mapvar[varindex][i->first];
mip.objCoeff(var1, mip.objCoeff(var1)-i->second); // update unary cost
if (mip.sol(var1) == 1){ // using this value?
cost -= i->second;
}
}
}
virtual void objCoeff(int var1, int i) { // Set the coefficient of the variable
if (solver) solver->objCoeff(var1, i);
}
virtual int objCoeff(int var1) { //Get the coefficient of the variable from the MIP
if (solver) return solver->objCoeff(var1);
return 0;
}
