Fulya Terzi

Dear Jaromil, The error message such that Exception in thread "main" java.lang.NullPointerException After that shows the places: at ....ObjectiveFunctionNewGurobi.setExprForHourly(ObjectiveFunction...

Dear Jaromil, I wrote after this code linearCoeff = setLinearCoeffOfHourly(hourlySegments.get(period).get(segmentId),        model, hourlyVars.get(segmentId)); and checked it but the...

Dear Jaromil, The error is NullPointerException. The error line is shown in  GRBQuadExpr[] objExpr = new GRBQuadExpr[sizeOfTerm];GRBQuadExpr Sum = new GRBQuadExpr(); // yeni EkledimGRBLinExpr linea...

Hi Jaromil, How do you define ObjExpr in this code? I wrote the code and defined ObjExpr as GRBQuadExpr[ ] but gives error?   Thank you in advance Best regards,   Fulya