Microsoft.Z3.Context.MkStore C# (CSharp) Méthode

        public ArrayExpr MkStore(ArrayExpr a, Expr i, Expr v)
        {
            Contract.Requires(a != null);
            Contract.Requires(i != null);
            Contract.Requires(v != null);
            Contract.Ensures(Contract.Result<ArrayExpr>() != null);

            CheckContextMatch(a);
            CheckContextMatch(i);
            CheckContextMatch(v);
            return new ArrayExpr(this, Native.Z3_mk_store(nCtx, a.NativeObject, i.NativeObject, v.NativeObject));
        }

        /// <summary>
        /// Prove <tt>store(a1, i1, v1) = store(a2, i2, v2) implies (i1 = i3 or i2 = i3 or select(a1, i3) = select(a2, i3))</tt>.
        /// </summary>
        /// <remarks>This example demonstrates how to use the array theory.</remarks>
        public static void ArrayExample2(Context ctx)
        {
            Console.WriteLine("ArrayExample2");

            Sort int_type = ctx.IntSort;
            Sort array_type = ctx.MkArraySort(int_type, int_type);

            ArrayExpr a1 = (ArrayExpr)ctx.MkConst("a1", array_type);
            ArrayExpr a2 = ctx.MkArrayConst("a2", int_type, int_type);
            Expr i1 = ctx.MkConst("i1", int_type);
            Expr i2 = ctx.MkConst("i2", int_type);
            Expr i3 = ctx.MkConst("i3", int_type);
            Expr v1 = ctx.MkConst("v1", int_type);
            Expr v2 = ctx.MkConst("v2", int_type);

            Expr st1 = ctx.MkStore(a1, i1, v1);
            Expr st2 = ctx.MkStore(a2, i2, v2);

            Expr sel1 = ctx.MkSelect(a1, i3);
            Expr sel2 = ctx.MkSelect(a2, i3);

            /* create antecedent */
            BoolExpr antecedent = ctx.MkEq(st1, st2);

            /* create consequent: i1 = i3 or  i2 = i3 or select(a1, i3) = select(a2, i3) */
            BoolExpr consequent = ctx.MkOr(new BoolExpr[] { ctx.MkEq(i1, i3), ctx.MkEq(i2, i3), ctx.MkEq(sel1, sel2) });

            /* prove store(a1, i1, v1) = store(a2, i2, v2) implies (i1 = i3 or i2 = i3 or select(a1, i3) = select(a2, i3)) */
            BoolExpr thm = ctx.MkImplies(antecedent, consequent);
            Console.WriteLine("prove: store(a1, i1, v1) = store(a2, i2, v2) implies (i1 = i3 or i2 = i3 or select(a1, i3) = select(a2, i3))");
            Console.WriteLine("{0}", (thm));
            Prove(ctx, thm);
        }