本文整理汇总了C#中Microsoft.Z3.Context.MkBVAND方法的典型用法代码示例。如果您正苦于以下问题：C# Context.MkBVAND方法的具体用法？C# Context.MkBVAND怎么用？C# Context.MkBVAND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.MkBVAND方法的5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()
{
Dictionary<string, string> cfg = new Dictionary<string, string>() {
{ "AUTO_CONFIG", "true" } };
using (Context ctx = new Context(cfg))
{
BitVecExpr x = ctx.MkBVConst("x", 16);
BitVecExpr y = ctx.MkBVConst("y", 16);
Params p = ctx.MkParams();
p.Add(":mul2concat", true);
Tactic t = ctx.Then(ctx.UsingParams(ctx.MkTactic("simplify"), p),
ctx.MkTactic("solve-eqs"),
ctx.MkTactic("bit-blast"),
ctx.MkTactic("aig"),
ctx.MkTactic("sat"));
Solver s = ctx.MkSolver(t);
s.Assert(ctx.MkEq(ctx.MkBVAdd(ctx.MkBVMul(x, ctx.MkBV(32, 16)), y), ctx.MkBV(13, 16)));
s.Assert(ctx.MkBVSLT(ctx.MkBVAND(x, y), ctx.MkBV(10, 16)));
s.Assert(ctx.MkBVSGT(y, ctx.MkBV(-100, 16)));
Console.WriteLine(s.Check());
Model m = s.Model;
Console.WriteLine(m);
Console.WriteLine(ctx.MkBVAdd(ctx.MkBVMul(x, ctx.MkBV(32, 16)), y) + " == " + m.Evaluate(ctx.MkBVAdd(ctx.MkBVMul(x, ctx.MkBV(32, 16)), y)));
Console.WriteLine(ctx.MkBVAND(x, y) + " == " + m.Evaluate(ctx.MkBVAND(x, y)) );
}
}示例2: Run
public void Run()
{
Dictionary<string, string> cfg = new Dictionary<string, string>() {
{ "AUTO_CONFIG", "true" } };
using (Context ctx = new Context(cfg))
{
BitVecExpr x = ctx.MkBVConst("x", 32);
BitVecExpr[] powers = new BitVecExpr[32];
for (uint i = 0; i < 32; i++)
powers[i] = ctx.MkBVSHL(ctx.MkBV(1, 32), ctx.MkBV(i, 32));
BoolExpr step_zero = ctx.MkEq(ctx.MkBVAND(x, ctx.MkBVSub(x, ctx.MkBV(1, 32))), ctx.MkBV(0, 32));
BoolExpr fast = ctx.MkAnd(ctx.MkNot(ctx.MkEq(x, ctx.MkBV(0, 32))),
step_zero);
BoolExpr slow = ctx.MkFalse();
foreach (BitVecExpr p in powers)
slow = ctx.MkOr(slow, ctx.MkEq(x, p));
TestDriver.CheckString(fast, "(and (not (= x #x00000000)) (= (bvand x (bvsub x #x00000001)) #x00000000))");
Solver s = ctx.MkSolver();
s.Assert(ctx.MkNot(ctx.MkEq(fast, slow)));
TestDriver.CheckUNSAT(s.Check());
s = ctx.MkSolver();
s.Assert(ctx.MkNot(step_zero));
TestDriver.CheckSAT(s.Check());
}
}示例3: Run
public void Run()
{
Dictionary<string, string> cfg = new Dictionary<string, string>() {
{ "AUTO_CONFIG", "true" } };
using (Context ctx = new Context(cfg))
{
BitVecExpr x = ctx.MkBVConst("x", 32);
BitVecExpr y = ctx.MkBVConst("y", 32);
BoolExpr q = ctx.MkAnd(ctx.MkEq(ctx.MkBVAdd(x, y), ctx.MkBV(2, 32)),
ctx.MkBVSGT(x, ctx.MkBV(0, 32)),
ctx.MkBVSGT(y, ctx.MkBV(0, 32)));
Console.WriteLine(q);
Solver s = ctx.MkSolver();
s.Assert(q);
Console.WriteLine(s.Check());
Console.WriteLine(s.Model);
q = ctx.MkEq(ctx.MkBVAND(x, y), ctx.MkBVNeg(y));
Console.WriteLine(q);
s = ctx.MkSolver();
s.Assert(q);
Console.WriteLine(s.Check());
Console.WriteLine(s.Model);
q = ctx.MkBVSLT(x, ctx.MkBV(0, 32));
Console.WriteLine(q);
s = ctx.MkSolver();
s.Assert(q);
Console.WriteLine(s.Check());
Console.WriteLine(s.Model);
q = ctx.MkBVULT(x, ctx.MkBV(0, 32));
Console.WriteLine(q);
s = ctx.MkSolver();
s.Assert(q);
Console.WriteLine(s.Check());
}
}示例4: Run
public void Run()
{
using (Context ctx = new Context()) {
var s = ctx.MkFixedpoint();
BoolSort B = ctx.BoolSort;
Sort BV8 = ctx.MkBitVecSort(8);
FuncDecl f = ctx.MkFuncDecl("f", BV8, B);
FuncDecl g = ctx.MkFuncDecl("g", BV8, B);
BitVecExpr b0 = (BitVecExpr)ctx.MkBound(0,BV8);
s.RegisterRelation(f);
s.RegisterRelation(g);
s.AddRule((BoolExpr)f[b0]);
BitVecExpr mask0 = ctx.MkBV(0xFE,8);
BoolExpr even = ctx.MkEq(b0,ctx.MkBVAND(b0,mask0));
s.AddRule(ctx.MkImplies(ctx.MkAnd((BoolExpr)f[b0],even), (BoolExpr)g[b0]));
Console.WriteLine(s.Query((BoolExpr)g[b0]));
Console.WriteLine(s.GetAnswer());
}
}示例5: TestBitVectorOps
public void TestBitVectorOps()
{
Context z3 = new Context();
var bv16 = z3.MkBitVecSort(16);
var c = (BitVecExpr)z3.MkConst("c",bv16);
var _3 = (BitVecExpr)z3.MkNumeral(3, bv16);
var _7 = (BitVecExpr)z3.MkNumeral(7, bv16);
var _1 = (BitVecExpr)z3.MkNumeral(1, bv16);
var c_and_7 = z3.MkBVAND(c, _7);
//((1 + (c & 7)) & 3)
var t = z3.MkBVAND(z3.MkBVAdd(_1, c_and_7), _3);
var s = t.Simplify(); //comes out as: (1 + (c & 3))
var t_neq_s = z3.MkNot(z3.MkEq(t, s));
var solv =z3.MkSolver();
solv.Assert(t_neq_s);
Assert.AreEqual(Status.UNSATISFIABLE, solv.Check());
}