Ejemplo n.º 1
0
        public ActionResult DeleteConfirmed(int id)
        {
            NFL nFL = db.NFLs.Find(id);

            db.NFLs.Remove(nFL);
            db.SaveChanges();
            return(RedirectToAction("Index"));
        }
Ejemplo n.º 2
0
        public static void Bisection(int tp, int dInfo, double min, double max, double convCrit, NetworkData network, ref List <LinkData> links)
        {
            double mid = (min + max) / 2;     //root of equation, alpha value
            double D;
            double TempFlow;
            double ObjFcn;

            NFL.Add(newNFL);    //create the '0' index list entry, since loop starts with index '1'

            //mid = (min + max) / 2;
            while (max - min > convCrit)
            {
                D = 0;
                for (int i = 1; i <= network.TotalLinks; i++)
                {
                    TempFlow = FL[i] + mid * (NFL[i] - FL[i]);

                    if (tp > 1)
                    {
                        ObjFcn = LinkPerformanceCalculations.TravTimeFcn(dInfo, links[i].Length, links[i].Capacity[tp], links[i].FreeFlowSpeed, TempFlow, FLX[i], (network.PctUninformed[tp] / 100), links[i].Que[tp - 1], LinkPerformanceCalculations.alpha[LinkPerformanceCalculations.CoeffIndex[i, tp]], LinkPerformanceCalculations.beta[LinkPerformanceCalculations.CoeffIndex[i, tp]]);
                    }
                    else
                    {
                        ObjFcn = LinkPerformanceCalculations.TravTimeFcn(dInfo, links[i].Length, links[i].Capacity[tp], links[i].FreeFlowSpeed, TempFlow, FLX[i], (network.PctUninformed[tp] / 100), links[i].Que[tp], LinkPerformanceCalculations.alpha[LinkPerformanceCalculations.CoeffIndex[i, tp]], LinkPerformanceCalculations.beta[LinkPerformanceCalculations.CoeffIndex[i, tp]]);
                    }

                    D = D + ObjFcn * (NFL[i] - FL[i]);
                }

                if (D > 0)
                {
                    max = mid;
                }
                else
                {
                    min = mid;
                }

                mid = (min + max) / 2;
            }
            for (int i = 1; i <= network.TotalLinks; i++)
            {
                NFL.Add(newNFL);
                NFL[i] = FL[i] + mid * (NFL[i] - FL[i]);
            }

            //update the path flows as well to get one set of path flow solutions
            for (int i = 1; i < NPathFL.Count; i++)
            {
                NPathFL[i].Volume = PathFL[i].Volume + mid * (NPathFL[i].Volume - PathFL[i].Volume);
            }
        }
Ejemplo n.º 3
0
        // GET: NFLs/Edit/5
        public ActionResult Edit(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            NFL nFL = db.NFLs.Find(id);

            if (nFL == null)
            {
                return(HttpNotFound());
            }
            return(View(nFL));
        }
Ejemplo n.º 4
0
        public ActionResult Edit([Bind(Include = "PhotoID,Image,Title,Description,Type,Price")] NFL nFl, HttpPostedFileBase file)
        {
            if (ModelState.IsValid)
            {
                if (file != null)
                {
                    nFl.Image = new byte[file.ContentLength];
                    file.InputStream.Read(nFl.Image, 0, file.ContentLength);

                    db.Entry(nFl).State = EntityState.Modified;
                    db.SaveChanges();
                    return(RedirectToAction("Index"));
                }
            }

            return(View("nFl"));
        }
Ejemplo n.º 5
0
        public ActionResult Create([Bind(Include = "PhotoID,Image,Title,Description,Type,Price")] NFL nFl, HttpPostedFileBase file)
        {
            if (ModelState.IsValid)
            {
                if (file != null)
                {
                    SportsMemoribiliaStoreEntities db = new SportsMemoribiliaStoreEntities();
                    nFl.Image = new byte[file.ContentLength];
                    file.InputStream.Read(nFl.Image, 0, file.ContentLength);

                    db.NFLs.Add(nFl);
                    db.SaveChanges();
                }
            }

            return(RedirectToAction("../NFLs"));
        }