public static void Evaluate(StochasticSolution sol, int nReps = 1)
{
var config = GetConfig(useORTool: false); // 配置环境参数
config.Capacities = sol.Decisions.Select(d => (int)d).ToArray(); // 配置决策变量
for (int i = 0; i < nReps; i++)
{
var state = new MultiServers(config, sol.Observations.Count); // 实例化动态属性
Simulator sim = new Simulator(state); // 实例化仿真器
sim.WarmUp(TimeSpan.FromHours(1)); // 预热1小时，
sim.Run(TimeSpan.FromHours(3)); // 运行3个小时
// 添加目标值测量结果
sol.Evaluate(new double[] {
state.CycleTime_Average.TotalMinutes,
config.Capacities.Sum(),
});
}
}
public static void Main()
{
// 实例化搜索算法引擎
MoCompass moCompass = new MoCompass(
new ConvexSet(dimension: 3, globalLb: 1, globalUb: 10 //,
//lowerbounds: new double[] { 1, 2, 3, }, upperbounds: new double[] { 10, 20, 30 },
//constraints: new List<Constraint> {
// new ConstraintLE(new double[]{ 1, 1, 0}, 30),
// new ConstraintGE(new double[]{ 0, 1, 1}, 10),
//}
));
int i = 0;
while (true)
{
Console.WriteLine("Evaluating...");
var samples = moCompass.Sample(10, decimals: 0); // 通过搜索算法引擎采样
if (samples.Length == 0)
{
break; // 达到局部收敛
}
foreach (var decs in samples)
{
var sol = new StochasticSolution(decs); // 实例化随机解
Evaluate(sol); // 计算随机解
moCompass.Enter(sol); // 返回随机解
}
Console.Clear();
Console.WriteLine("Iteration: {0}", i++);
foreach (var sol in moCompass.ParetoSet.OrderBy(s => s.Objectives[0]))
{
Console.WriteLine(sol);
}
Console.ReadKey();
}
Console.WriteLine("End.");
Console.ReadKey();
}
