public List <decimal> Process(decimal maxLambda, MultiFunction fLambda, decimal time)
{
decimal t = 0;
var result = new List <decimal>();
while (t < time)
{
var u = r.NextDouble();
t -= (1 / maxLambda) * (decimal)Math.Log(u);
if (t > time)
{
break;
}
u = r.NextDouble();
if ((decimal)u <= fLambda.F(t) / maxLambda)
{
result.Add(t);
}
}
return(result);
}
static void Main(string[] args)
{
//Informacion Inicial
Console.WriteLine("Programa para simular el tiempo de espera de los consumidores que visitan 'La Cocina de Kojo'");
Console.WriteLine("Vende 2 tipos de productos: Sandwiches y Sushi.");
Console.WriteLine("Trabaja desde las 10:00am hasta las 09:00pm con dos horarios pico:");
Console.WriteLine("11:30am - 01:30pm\n05:00pm - 07:00pm\n");
while (true)
{
//Pidiendo los datos necesarios para realizar la simulacion
Console.Write("Intruduzca el promedio de Sandwiches vendidos diariamente: ");
var sandwich = decimal.Parse(Console.ReadLine());
Console.Write("Intruduzca el promedio de Sushi vendidos diariamente: ");
var sushi = decimal.Parse(Console.ReadLine());
Console.Write("El promedio de Sandwiches vendidos en el 1er Horario Pico: ");
var pSandwich1 = decimal.Parse(Console.ReadLine());
Console.Write("El promedio de Sushi vendidos en el 1er Horario Pico: ");
var pSushi1 = decimal.Parse(Console.ReadLine());
Console.Write("El promedio de Sandwiches vendidos en el 2do Horario Pico: ");
var pSandwich2 = decimal.Parse(Console.ReadLine());
Console.Write("El promedio de Sushi vendidos en el 2do Horario Pico: ");
var pSushi2 = decimal.Parse(Console.ReadLine());
//Controlando Errores en la entrada de valores:
if (sandwich < pSandwich1 + pSandwich2)
{
Console.WriteLine("\n El valor total de Sandwiches vendidos debe ser mayor que los vendidos en otros horarios\n");
continue;
}
if (sushi < pSushi1 + pSushi2)
{
Console.WriteLine("\n El valor total de Sushi vendidos debe ser mayor que los vendidos en otros horarios\n");
continue;
}
//Productos vendidos fuera de Horario Pico:
var oSandwich = sandwich - pSandwich1 - pSandwich2;
var oSushi = sushi - pSushi1 - pSushi2;
//Creando las variables de Tiempo (minutos):
decimal peakTime = 2 * 60;
decimal nonPeak = 7 * 60;
decimal startPeak1 = 90;
decimal startPeak2 = 7 * 60;
decimal totalTime = 11 * 60;
//Calculando los lambdas:
var loutSandwich = oSandwich / nonPeak;
var loutSushi = oSushi / nonPeak;
var lpeakSandwich1 = pSandwich1 / peakTime;
var lpeakSandwich2 = pSandwich2 / peakTime;
var lpeakSushi1 = pSushi1 / peakTime;
var lpeakSushi2 = pSushi2 / peakTime;
//Creando los puntos (time, lambda) de la funcion lambda para el Poisson No Homogeneo:
var startSandwich = (0, loutSandwich);
var endSandwich = (totalTime, loutSandwich);
var startSushi = (0, loutSushi);
var endSushi = (totalTime, loutSushi);
var startSandPeak1 = (startPeak1, loutSandwich);
var sandwichPeak1 = (startPeak1 + 60, 2 * lpeakSandwich1 - loutSandwich);
var endSandPeak1 = (startPeak1 + 120, loutSandwich);
var startSushPeak1 = (startPeak1, loutSushi);
var sushiPeak1 = (startPeak1 + 60, 2 * lpeakSushi1 - loutSushi);
var endSushPeak1 = (startPeak1 + 120, loutSushi);
var startSandPeak2 = (startPeak2, loutSandwich);
var sandwichPeak2 = (startPeak2 + 60, 2 * lpeakSandwich2 - loutSandwich);
var endSandPeak2 = (startPeak2 + 120, loutSandwich);
var startSushPeak2 = (startPeak2, loutSushi);
var sushiPeak2 = (startPeak2 + 60, 2 * lpeakSushi2 - loutSushi);
var endSushPeak2 = (startPeak2 + 120, loutSushi);
//Creando las Funciones Lambda:
var funcSandwich = new MultiFunction(startSandwich, startSandPeak1, sandwichPeak1, endSandPeak1, startSandPeak2, sandwichPeak2, endSandPeak2, endSandwich);
var funcSushi = new MultiFunction(startSushi, startSushPeak1, sushiPeak1, endSushPeak1, startSushPeak2, sushiPeak2, endSushPeak2, endSushi);
//Generando los tiempo de llegadas de los consumidores:
var poisson = new NonHomPoisson();
var csandwich = poisson.Process(funcSandwich.MaxValueF, funcSandwich, totalTime);
var csushi = poisson.Process(funcSushi.MaxValueF, funcSushi, totalTime);
var arrivals = Extra.Arrivals(csandwich, csushi);
Console.WriteLine("\n***** {0} clientes visitaron La Cocina de Kojo *****", arrivals.Count);
Console.WriteLine("Sandwich -> {0}", csandwich.Count);
Console.WriteLine("Sushi -> {0}", csushi.Count);
//Analizando el tiempo de atencion con 2 empleados
var events = new DiscreteEvents();
var twoWorkers = events.TwoWorkers(arrivals, totalTime);
int longWait2 = 0;
Console.WriteLine("\n--- Trabajando con 2 empleados ---");
Console.WriteLine("Cliente ###: <llegada> -> <servicio> -> <partida> [trabajador] [producto]");
for (int i = 0; i < twoWorkers.Count; i++)
{
if (twoWorkers[i].service - twoWorkers[i].arrival > 5)
{
longWait2++;
}
var j = i + 1;
var num = j < 10 ? "00" + j : (j < 100 ? "0" + j : j.ToString());
var arr = Hour.HourToString(Hour.Transform(twoWorkers[i].arrival + 10 * 60));
var ser = Hour.HourToString(Hour.Transform(twoWorkers[i].service + 10 * 60));
var dep = Hour.HourToString(Hour.Transform(twoWorkers[i].departure + 10 * 60));
Console.WriteLine("Cliente {0}: <{1}> -> <{2}> -> <{3}> [{4}] [{5}]", num, arr, ser, dep, twoWorkers[i].worker, twoWorkers[i].type);
}
Console.WriteLine("Esperaron en la cola mas de 5 min, {0} clientes, el {1}%\n", longWait2, longWait2 * 100 / twoWorkers.Count);
//Analizando el tiempo de atencion con 3er empleado en Horarios Picos:
var threeWorkers = events.ThreeWorkers(arrivals, totalTime);
int longWait3 = 0;
Console.WriteLine("--- Trabajando con 3er empleado en horas Pico ---");
Console.WriteLine("Cliente ###: <llegada> -> <servicio> -> <partida> [trabajador] [producto]");
for (int i = 0; i < threeWorkers.Count; i++)
{
if (threeWorkers[i].service - threeWorkers[i].arrival > 5)
{
longWait3++;
}
var j = i + 1;
var num = j < 10 ? "00" + j : (j < 100 ? "0" + j : j.ToString());
var arr = Hour.HourToString(Hour.Transform(threeWorkers[i].arrival + 10 * 60));
var ser = Hour.HourToString(Hour.Transform(threeWorkers[i].service + 10 * 60));
var dep = Hour.HourToString(Hour.Transform(threeWorkers[i].departure + 10 * 60));
Console.WriteLine("Cliente {0}: <{1}> -> <{2}> -> <{3}> [{4}] [{5}]", num, arr, ser, dep, threeWorkers[i].worker, threeWorkers[i].type);
}
Console.WriteLine("Esperaron en la cola mas de 5 min, {0} clientes, el {1}%\n", longWait3, longWait3 * 100 / threeWorkers.Count);
Console.WriteLine("Con 2 empleados: {0} clientes, el {1}%\n", longWait2, longWait2 * 100 / twoWorkers.Count);
Console.WriteLine("Con 3 empleados: {0} clientes, el {1}%\n", longWait3, longWait3 * 100 / threeWorkers.Count);
Console.Write("[q/quit] para salir...");
var input = Console.ReadLine().ToLower();;
if (input == "q" || input == "quit")
{
break;
}
Console.WriteLine();
}
}
