本文整理汇总了C#中Solver.MakeDefaultPhase方法的典型用法代码示例。如果您正苦于以下问题：C# Solver.MakeDefaultPhase方法的具体用法？C# Solver.MakeDefaultPhase怎么用？C# Solver.MakeDefaultPhase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.MakeDefaultPhase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
/**
*
* This is a port of Charles Prud'homme's Java model
* Partition.java
* """
* Partition n numbers into two groups, so that
* - the sum of the first group equals the sum of the second,
* - and the sum of the squares of the first group equals the sum of
* the squares of the second
* """
*
*/
private static void Solve(int m)
{
Solver solver = new Solver("Partition");
//
// Decision variables
//
IntVar[] x = solver.MakeIntVarArray(m, 1, 2 * m, "x");
IntVar[] y = solver.MakeIntVarArray(m, 1, 2 * m, "y");
//
// Constraints
//
// break symmetries
for (int i = 0; i < m - 1; i++) {
solver.Add(x[i] < x[i + 1]);
solver.Add(y[i] < y[i + 1]);
}
solver.Add(x[0] < y[0]);
IntVar[] xy = new IntVar[2 * m];
for (int i = m - 1; i >= 0; i--) {
xy[i] = x[i];
xy[m + i] = y[i];
}
solver.Add(xy.AllDifferent());
int[] coeffs = new int[2 * m];
for (int i = m - 1; i >= 0; i--) {
coeffs[i] = 1;
coeffs[m + i] = -1;
}
solver.Add(xy.ScalProd(coeffs) == 0);
IntVar[] sxy, sx, sy;
sxy = new IntVar[2 * m];
sx = new IntVar[m];
sy = new IntVar[m];
for (int i = m - 1; i >= 0; i--) {
sx[i] = x[i].Square().Var();
sxy[i] = sx[i];
sy[i] = y[i].Square().Var();
sxy[m + i] = sy[i];
}
solver.Add(sxy.ScalProd(coeffs) == 0);
solver.Add(x.Sum() == 2 * m * (2 * m + 1) / 4);
solver.Add(y.Sum() == 2 * m * (2 * m + 1) / 4);
solver.Add(sx.Sum() == 2 * m * (2 * m + 1) * (4 * m + 1) / 12);
solver.Add(sy.Sum() == 2 * m * (2 * m + 1) * (4 * m + 1) / 12);
//
// Search
//
DecisionBuilder db = solver.MakeDefaultPhase(xy);
SearchMonitor log = solver.MakeSearchLog(10000);
solver.NewSearch(db, log);
while (solver.NextSolution()) {
for(int i = 0; i < m; i++) {
Console.Write("[" + xy[i].Value() + "] ");
}
Console.WriteLine();
for(int i = 0; i < m; i++) {
Console.Write("[" + xy[m+i].Value() + "] ");
}
Console.WriteLine("\n");
}
Console.WriteLine("\nSolutions: {0}", solver.Solutions());
Console.WriteLine("WallTime: {0}ms", solver.WallTime());
Console.WriteLine("Failures: {0}", solver.Failures());
Console.WriteLine("Branches: {0} ", solver.Branches());
solver.EndSearch();
}