本文整理汇总了C#中Solver.NumConstraints方法的典型用法代码示例。如果您正苦于以下问题：C# Solver.NumConstraints方法的具体用法？C# Solver.NumConstraints怎么用？C# Solver.NumConstraints使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Solver的用法示例。
在下文中一共展示了Solver.NumConstraints方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Solve
/**
*
* Volsay problem.
*
* From the OPL model volsay.mod.
*
*
*
* Also see
* http://www.hakank.org/or-tools/volsay.cs
* http://www.hakank.org/or-tools/volsay2.py
*
*/
private static void Solve()
{
Solver solver = new Solver("Volsay2",
Solver.CLP_LINEAR_PROGRAMMING);
int num_products = 2;
IEnumerable<int> PRODUCTS = Enumerable.Range(0, num_products);
int Gas = 0;
int Chloride = 1;
String[] products = {"Gas", "Chloride"};
//
// Variables
//
Variable[] production = new Variable[num_products];
foreach(int p in PRODUCTS) {
production[p] = solver.MakeNumVar(0, 100000, products[p]);
}
int num_constraints = 2;
IEnumerable<int> CONSTRAINTS = Enumerable.Range(0, num_constraints);
Constraint[] cons = new Constraint[num_constraints];
cons[0] = solver.Add(production[Gas] + production[Chloride] <= 50);
cons[1] = solver.Add(3 * production[Gas] + 4 * production[Chloride] <= 180);
solver.Maximize(40 * production[Gas] + 50 * production[Chloride]);
Console.WriteLine("NumConstraints: {0}", solver.NumConstraints());
int resultStatus = solver.Solve();
if (resultStatus != Solver.OPTIMAL) {
Console.WriteLine("The problem don't have an optimal solution.");
return;
}
foreach(int p in PRODUCTS) {
Console.WriteLine("{0,-10}: {1} ReducedCost: {2}",
products[p],
production[p].SolutionValue(),
production[p].ReducedCost());
}
foreach(int c in CONSTRAINTS) {
Console.WriteLine("Constraint {0} DualValue {1} Activity: {2} lb: {3} ub: {4}",
c.ToString(),
cons[c].DualValue(),
cons[c].Activity(),
cons[c].Lb(),
cons[c].Ub()
);
}
Console.WriteLine("\nWallTime: " + solver.WallTime());
Console.WriteLine("Iterations: " + solver.Iterations());
}