本文整理汇总了C#中Microsoft.Z3.Context.MkTrue方法的典型用法代码示例。如果您正苦于以下问题：C# Context.MkTrue方法的具体用法？C# Context.MkTrue怎么用？C# Context.MkTrue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Microsoft.Z3.Context的用法示例。
在下文中一共展示了Context.MkTrue方法的8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: Run
public void Run()
{
using (Context ctx = new Context())
{
BoolExpr p = ctx.MkBoolConst("p");
BoolExpr q = ctx.MkBoolConst("q");
Console.WriteLine(ctx.MkAnd(p, q));
Console.WriteLine(ctx.MkOr(p, q));
Console.WriteLine(ctx.MkAnd(p, ctx.MkTrue()));
Console.WriteLine(ctx.MkOr(p, ctx.MkFalse()));
Console.WriteLine(ctx.MkNot(p));
Console.WriteLine(ctx.MkImplies(p, q));
Console.WriteLine(ctx.MkEq(p, q).Simplify());
Console.WriteLine(ctx.MkEq(p, q));
BoolExpr r = ctx.MkBoolConst("r");
Console.WriteLine(ctx.MkNot(ctx.MkEq(p, ctx.MkNot(ctx.MkEq(q, r)))));
Console.WriteLine(ctx.MkNot(ctx.MkEq(ctx.MkNot(ctx.MkEq(p, q)), r)));
Console.WriteLine(ctx.MkEq(p, ctx.MkTrue()));
Console.WriteLine(ctx.MkEq(p, ctx.MkFalse()));
Console.WriteLine(ctx.MkEq(p, ctx.MkTrue()).Simplify());
Console.WriteLine(ctx.MkEq(p, ctx.MkFalse()).Simplify());
Console.WriteLine(ctx.MkEq(p, p).Simplify());
Console.WriteLine(ctx.MkEq(p, q).Simplify());
Console.WriteLine(ctx.MkAnd(p, q, r));
Console.WriteLine(ctx.MkOr(p, q, r));
IntExpr x = ctx.MkIntConst("x");
Console.WriteLine(x is BoolExpr);
Console.WriteLine(p is BoolExpr);
Console.WriteLine(ctx.MkAnd(p, q) is BoolExpr);
Console.WriteLine(p is BoolExpr);
Console.WriteLine(ctx.MkAdd(x, ctx.MkInt(1)) is BoolExpr);
Console.WriteLine(p.IsAnd);
Console.WriteLine(ctx.MkOr(p, q).IsOr);
Console.WriteLine(ctx.MkAnd(p, q).IsAnd);
Console.WriteLine(x.IsNot);
Console.WriteLine(p.IsNot);
Console.WriteLine(ctx.MkNot(p));
Console.WriteLine(ctx.MkNot(p).IsDistinct);
Console.WriteLine(ctx.MkEq(p, q).IsDistinct);
Console.WriteLine(ctx.MkDistinct(p, q).IsDistinct);
Console.WriteLine(ctx.MkDistinct(x, ctx.MkAdd(x, ctx.MkInt(1)), ctx.MkAdd(x, ctx.MkInt(2))).IsDistinct);
Console.WriteLine();
Console.WriteLine(ctx.MkBool(true));
Console.WriteLine(ctx.MkBool(false));
Console.WriteLine(ctx.BoolSort);
Context ctx1 = new Context();
Console.WriteLine(ctx1.MkBool(true));
Console.WriteLine(ctx1.BoolSort);
Console.WriteLine(ctx1.MkBool(true).Sort == ctx1.BoolSort);
Console.WriteLine(ctx1.MkBool(true).Sort == ctx.BoolSort);
Console.WriteLine(ctx1.MkBool(true).Sort != ctx.BoolSort);
}
}示例2: 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3: Run
public void Run()
{
using (Context ctx = new Context())
{
BoolExpr e = ctx.MkTrue();
Solver s = ctx.MkSolver();
s.Assert(e);
Console.WriteLine(s.Check());
}
}示例4: Z3Context
//Constructor
public Z3Context()
{
//Initialize Config and Context
_config = new Config();
_config.SetParamValue("MODEL", "true"); // corresponds to /m switch
_config.SetParamValue("MACRO_FINDER", "true");
_context = new Context(_config);
//Setup custom conversion method BoolToInt (boolean -> integer)----------------------------------------------------------------
FuncDecl boolToInt = _context.MkFuncDecl("BoolToInt", _context.MkBoolSort(), _context.MkIntSort());
Term i = _context.MkConst("i", _context.MkBoolSort());
Term fDef = _context.MkIte(_context.MkEq(i, _context.MkTrue()), _context.MkIntNumeral(1), _context.MkIntNumeral(0)); // x == true => 1, x == false => 0
Term fStatement = _context.MkForall(0, new Term[] { i }, null, _context.MkEq(_context.MkApp(boolToInt, i), fDef));
_context.AssertCnstr(fStatement);
//
_functions.Add("BoolToInt", new Z3Function(boolToInt));
//-----------------------------------------------------------------------------------------------------------------------------
}示例5: 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6: CastingTest
//.........这里部分代码省略.........
{
Expr uc = (Expr)upcast;
throw new TestFailedException(); // should not be reachable!
}
catch (InvalidCastException)
{
}
Symbol s = ctx.MkSymbol(42);
IntSymbol si = s as IntSymbol;
if (si == null) throw new TestFailedException();
try
{
IntSymbol si2 = (IntSymbol)s;
}
catch (InvalidCastException)
{
throw new TestFailedException();
}
s = ctx.MkSymbol("abc");
StringSymbol ss = s as StringSymbol;
if (ss == null) throw new TestFailedException();
try
{
StringSymbol ss2 = (StringSymbol)s;
}
catch (InvalidCastException)
{
throw new TestFailedException();
}
try
{
IntSymbol si2 = (IntSymbol)s;
throw new TestFailedException(); // unreachable
}
catch
{
}
Sort srt = ctx.MkBitVecSort(32);
BitVecSort bvs = null;
try
{
bvs = (BitVecSort)srt;
}
catch (InvalidCastException)
{
throw new TestFailedException();
}
if (bvs.Size != 32)
throw new TestFailedException();
Expr q = ctx.MkAdd(ctx.MkInt(1), ctx.MkInt(2));
Expr q2 = q.Args[1];
Sort qs = q2.Sort;
if (qs as IntSort == null)
throw new TestFailedException();
try
{
IntSort isrt = (IntSort)qs;
}
catch (InvalidCastException)
{
throw new TestFailedException();
}
AST a = ctx.MkInt(42);
Expr ae = a as Expr;
if (ae == null) throw new TestFailedException();
ArithExpr aae = a as ArithExpr;
if (aae == null) throw new TestFailedException();
IntExpr aie = a as IntExpr;
if (aie == null) throw new TestFailedException();
IntNum ain = a as IntNum;
if (ain == null) throw new TestFailedException();
Expr[][] earr = new Expr[2][];
earr[0] = new Expr[2];
earr[1] = new Expr[2];
earr[0][0] = ctx.MkTrue();
earr[0][1] = ctx.MkTrue();
earr[1][0] = ctx.MkFalse();
earr[1][1] = ctx.MkFalse();
foreach (Expr[] ea in earr)
foreach (Expr e in ea)
{
try
{
Expr ns = ctx.MkNot((BoolExpr)e);
BoolExpr ens = (BoolExpr)ns;
}
catch (InvalidCastException)
{
throw new TestFailedException();
}
}
}示例7: 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++)
//.........这里部分代码省略.........
示例8: toZ3Bool
public override BoolExpr toZ3Bool(Context ctx)
{
switch (this.logical_operator)
{
case LogicalOperator.True:
return ctx.MkTrue();
case LogicalOperator.False:
return ctx.MkFalse();
case LogicalOperator.And:
return ctx.MkAnd(new BoolExpr[] { boolean_operand1.toZ3Bool(ctx), boolean_operand2.toZ3Bool(ctx) });
case LogicalOperator.Or:
return ctx.MkOr(new BoolExpr[] { boolean_operand1.toZ3Bool(ctx), boolean_operand2.toZ3Bool(ctx) });
case LogicalOperator.Not:
return ctx.MkNot(boolean_operand1.toZ3Bool(ctx));
default:
throw new ArgumentOutOfRangeException();
}
}