本文整理匯總了C#中Microsoft.Z3.Context.MkITE方法的典型用法代碼示例。如果您正苦於以下問題：C# Context.MkITE方法的具體用法？C# Context.MkITE怎麽用？C# Context.MkITE使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Microsoft.Z3.Context的用法示例。
在下文中一共展示了Context.MkITE方法的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: Run
public void Run()
{
using (Context ctx = new Context())
{
FuncDecl f = ctx.MkFuncDecl("f", new Sort[] { ctx.IntSort, ctx.RealSort }, ctx.IntSort);
try
{
Console.WriteLine(f.Domain[3]);
}
catch (IndexOutOfRangeException ex)
{
Console.WriteLine("failed: " + ex.Message);
}
IntExpr x = ctx.MkIntConst("x");
Console.WriteLine(f[ctx.MkInt(1), ctx.MkReal(1)]);
Console.WriteLine(f[ctx.MkInt(1), ctx.MkReal(1)].Sort);
Console.WriteLine(f[ctx.MkInt(1), ctx.MkReal(1)].NumArgs);
foreach (Expr e in f[ctx.MkAdd(x, ctx.MkInt(1)), ctx.MkReal(1)].Args)
Console.WriteLine(e);
Console.WriteLine(f[ctx.MkAdd(x, ctx.MkInt(1)), ctx.MkReal(1)].Args[0]);
Console.WriteLine(f[ctx.MkAdd(x, ctx.MkInt(1)), ctx.MkReal(1)].Args[0].Equals(ctx.MkAdd(x, ctx.MkInt(1))));
Console.WriteLine(f[ctx.MkAdd(x, ctx.MkInt(1)), ctx.MkReal(1)].FuncDecl[ctx.MkInt(2), ctx.MkInt2Real((IntExpr)ctx.MkAdd(x, ctx.MkInt(1)))]);
Console.WriteLine(ctx.MkInt(1).IsExpr);
Console.WriteLine(ctx.MkAdd(x, ctx.MkInt(1)).IsExpr);
Console.WriteLine(ctx.MkForall(new Expr[] { x }, ctx.MkGt(x, ctx.MkInt(0))).IsExpr);
Console.WriteLine(ctx.MkInt(1).IsConst);
Console.WriteLine(x.IsConst);
Console.WriteLine(ctx.MkAdd(x, ctx.MkInt(1)).IsConst);
Console.WriteLine(ctx.MkForall(new Expr[] { x }, ctx.MkGt(x, ctx.MkInt(0))).IsConst);
Console.WriteLine(ctx.MkForall(new Expr[] { x }, ctx.MkGt(x, ctx.MkInt(0))).Body.Args[0]);
Console.WriteLine(ctx.MkForall(new Expr[] { x }, ctx.MkGt(x, ctx.MkInt(0))).Body.Args[0].IsExpr);
Console.WriteLine(ctx.MkForall(new Expr[] { x }, ctx.MkGt(x, ctx.MkInt(0))).Body.Args[0].IsConst);
Console.WriteLine(ctx.MkForall(new Expr[] { x }, ctx.MkGt(x, ctx.MkInt(0))).Body.Args[0].IsVar);
Console.WriteLine(x.IsVar);
Console.WriteLine(ctx.MkITE(ctx.MkTrue(), x, ctx.MkAdd(x, ctx.MkInt(1))));
Context ctx1 = new Context();
Console.WriteLine(ctx1.MkITE(ctx1.MkTrue(), x.Translate(ctx1), ctx.MkAdd(x, ctx.MkInt(1)).Translate(ctx1)));
Console.WriteLine(ctx.MkITE(ctx.MkTrue(), ctx.MkInt(1), ctx.MkInt(1)));
Console.WriteLine(ctx.MkDistinct(x, ctx.MkAdd(x, ctx.MkInt(1)), ctx.MkAdd(x, ctx.MkInt(2))));
Console.WriteLine(ctx1.MkAnd(ctx1.MkDistinct(x.Translate(ctx1), ctx1.MkInt(1)),
ctx1.MkGt((IntExpr)x.Translate(ctx1), ctx1.MkInt(0))));
}
}示例2: Run
public void Run()
{
Dictionary<string, string> cfg = new Dictionary<string, string>() {
{ "AUTO_CONFIG", "true" } };
using (Context ctx = new Context(cfg))
{
ArithExpr[] Q = new ArithExpr[8];
for (uint i = 0; i < 8; i++)
Q[i] = ctx.MkIntConst(string.Format("Q_{0}", i + 1));
BoolExpr[] val_c = new BoolExpr[8];
for (uint i = 0; i < 8; i++)
val_c[i] = ctx.MkAnd(ctx.MkLe(ctx.MkInt(1), Q[i]),
ctx.MkLe(Q[i], ctx.MkInt(8)));
BoolExpr col_c = ctx.MkDistinct(Q);
BoolExpr[][] diag_c = new BoolExpr[8][];
for (uint i = 0; i < 8; i++)
{
diag_c[i] = new BoolExpr[i];
for (uint j = 0; j < i; j++)
diag_c[i][j] = (BoolExpr)ctx.MkITE(ctx.MkEq(ctx.MkInt(i), ctx.MkInt(j)),
ctx.MkTrue(),
ctx.MkAnd(ctx.MkNot(ctx.MkEq(ctx.MkSub(Q[i], Q[j]),
ctx.MkSub(ctx.MkInt(i), ctx.MkInt(j)))),
ctx.MkNot(ctx.MkEq(ctx.MkSub(Q[i], Q[j]),
ctx.MkSub(ctx.MkInt(j), ctx.MkInt(i))))));
}
Solver s = ctx.MkSolver();
s.Assert(val_c);
s.Assert(col_c);
foreach (var c in diag_c)
s.Assert(c);
Console.WriteLine(s.Check());
Console.WriteLine(s.Model);
}
}示例3: SudokuExample
/// <summary>
/// Sudoku solving example.
/// </summary>
static void SudokuExample(Context ctx)
{
Console.WriteLine("SudokuExample");
// 9x9 matrix of integer variables
IntExpr[][] X = new IntExpr[9][];
for (uint i = 0; i < 9; i++)
{
X[i] = new IntExpr[9];
for (uint j = 0; j < 9; j++)
X[i][j] = (IntExpr)ctx.MkConst(ctx.MkSymbol("x_" + (i + 1) + "_" + (j + 1)), ctx.IntSort);
}
// each cell contains a value in {1, ..., 9}
Expr[][] cells_c = new Expr[9][];
for (uint i = 0; i < 9; i++)
{
cells_c[i] = new BoolExpr[9];
for (uint j = 0; j < 9; j++)
cells_c[i][j] = ctx.MkAnd(ctx.MkLe(ctx.MkInt(1), X[i][j]),
ctx.MkLe(X[i][j], ctx.MkInt(9)));
}
// each row contains a digit at most once
BoolExpr[] rows_c = new BoolExpr[9];
for (uint i = 0; i < 9; i++)
rows_c[i] = ctx.MkDistinct(X[i]);
// each column contains a digit at most once
BoolExpr[] cols_c = new BoolExpr[9];
for (uint j = 0; j < 9; j++)
{
IntExpr[] column = new IntExpr[9];
for (uint i = 0; i < 9; i++)
column[i] = X[i][j];
cols_c[j] = ctx.MkDistinct(column);
}
// each 3x3 square contains a digit at most once
BoolExpr[][] sq_c = new BoolExpr[3][];
for (uint i0 = 0; i0 < 3; i0++)
{
sq_c[i0] = new BoolExpr[3];
for (uint j0 = 0; j0 < 3; j0++)
{
IntExpr[] square = new IntExpr[9];
for (uint i = 0; i < 3; i++)
for (uint j = 0; j < 3; j++)
square[3 * i + j] = X[3 * i0 + i][3 * j0 + j];
sq_c[i0][j0] = ctx.MkDistinct(square);
}
}
BoolExpr sudoku_c = ctx.MkTrue();
foreach (BoolExpr[] t in cells_c)
sudoku_c = ctx.MkAnd(ctx.MkAnd(t), sudoku_c);
sudoku_c = ctx.MkAnd(ctx.MkAnd(rows_c), sudoku_c);
sudoku_c = ctx.MkAnd(ctx.MkAnd(cols_c), sudoku_c);
foreach (BoolExpr[] t in sq_c)
sudoku_c = ctx.MkAnd(ctx.MkAnd(t), sudoku_c);
// sudoku instance, we use '0' for empty cells
int[,] instance = {{0,0,0,0,9,4,0,3,0},
{0,0,0,5,1,0,0,0,7},
{0,8,9,0,0,0,0,4,0},
{0,0,0,0,0,0,2,0,8},
{0,6,0,2,0,1,0,5,0},
{1,0,2,0,0,0,0,0,0},
{0,7,0,0,0,0,5,2,0},
{9,0,0,0,6,5,0,0,0},
{0,4,0,9,7,0,0,0,0}};
BoolExpr instance_c = ctx.MkTrue();
for (uint i = 0; i < 9; i++)
for (uint j = 0; j < 9; j++)
instance_c = ctx.MkAnd(instance_c,
(BoolExpr)
ctx.MkITE(ctx.MkEq(ctx.MkInt(instance[i, j]), ctx.MkInt(0)),
ctx.MkTrue(),
ctx.MkEq(X[i][j], ctx.MkInt(instance[i, j]))));
Solver s = ctx.MkSolver();
s.Assert(sudoku_c);
s.Assert(instance_c);
if (s.Check() == Status.SATISFIABLE)
{
Model m = s.Model;
Expr[,] R = new Expr[9, 9];
for (uint i = 0; i < 9; i++)
for (uint j = 0; j < 9; j++)
R[i, j] = m.Evaluate(X[i][j]);
Console.WriteLine("Sudoku solution:");
for (uint i = 0; i < 9; i++)
{
for (uint j = 0; j < 9; j++)
//.........這裏部分代碼省略.........
示例4: ITEExample
/// <summary>
/// Create an ite-Expr (if-then-else Exprs).
/// </summary>
public static void ITEExample(Context ctx)
{
Console.WriteLine("ITEExample");
BoolExpr f = ctx.MkFalse();
Expr one = ctx.MkInt(1);
Expr zero = ctx.MkInt(0);
Expr ite = ctx.MkITE(f, one, zero);
Console.WriteLine("Expr: {0}", ite);
}