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

        public Expr MkApp(FuncDecl f, params Expr[] args)
        {
            Contract.Requires(f != null);
            Contract.Requires(args == null || Contract.ForAll(args, a => a != null));
            Contract.Ensures(Contract.Result<Expr>() != null);

            CheckContextMatch(f);
            CheckContextMatch(args);
            return Expr.Create(this, f, args);
        }

 /// <summary>
 /// Generates a slightly randomized expression.
 /// </summary>
 static BoolExpr MkRandomExpr(Context ctx, System.Random rng)
 {
     int limit = 1073741823;
         Sort i = ctx.IntSort;
         Sort b = ctx.BoolSort;
         Symbol sr1 = ctx.MkSymbol(rng.Next(0, limit));
         Symbol sr2 = ctx.MkSymbol(rng.Next(0, limit));
         Symbol sr3 = ctx.MkSymbol(rng.Next(0, limit));
         FuncDecl r1 = ctx.MkFuncDecl(sr1, i, b);
         FuncDecl r2 = ctx.MkFuncDecl(sr2, i, b);
         FuncDecl r3 = ctx.MkFuncDecl(sr3, i, b);
         Symbol s = ctx.MkSymbol(rng.Next(0, limit));
         Expr x = ctx.MkConst(s, i);
         BoolExpr r1x = (BoolExpr)ctx.MkApp(r1, x);
         BoolExpr r2x = (BoolExpr)ctx.MkApp(r2, x);
         BoolExpr r3x = (BoolExpr)ctx.MkApp(r3, x);
         Expr[] vars = { x };
         BoolExpr rl1 = ctx.MkForall(vars, ctx.MkImplies(r1x, r2x));
         BoolExpr rl2 = ctx.MkForall(vars, ctx.MkImplies(r2x, r1x));
         BoolExpr rl3 = (BoolExpr)ctx.MkApp(r1, ctx.MkInt(3));
         BoolExpr q = (BoolExpr)ctx.MkApp(r3, ctx.MkInt(2));
         BoolExpr a1 = ctx.MkNot(q);
         BoolExpr q1 = ctx.MkExists(vars, ctx.MkAnd(r3x, r2x));
         BoolExpr q2 = ctx.MkExists(vars, ctx.MkAnd(r3x, r1x));
         BoolExpr[] all = { a1, q1, q2 };
         return ctx.MkAnd(all);
 }