// CMW: get_implied_equalities is deprecated.
///*!
// \brief Extract implied equalities.
//*/
public void get_implied_equalities_example()
{
if (this.z3 != null)
{
this.z3.Dispose();
}
Config p = new Config();
p.SetParam("ARITH_EQ_BOUNDS","true");
this.z3 = new Context(p);
Sort int_sort = z3.MkIntSort();
Expr a = mk_int_var("a");
Expr b = mk_int_var("b");
Expr c = mk_int_var("c");
Expr d = mk_int_var("d");
FuncDecl f = z3.MkFuncDecl("f", int_sort, int_sort);
Expr fa = z3.MkApp(f,a);
Expr fb = z3.MkApp(f,b);
Expr fc = z3.MkApp(f,c);
Expr[] Exprs = new Expr[]{ a, b, c, d, fa, fb, fc };
uint[] class_ids;
solver.Assert(z3.MkEq(a, b));
solver.Assert(z3.MkEq(b, c));
solver.Assert(z3.MkLe((ArithExpr)fc, (ArithExpr)a));
solver.Assert(z3.MkLe((ArithExpr)b, (ArithExpr)fb));
int num_Exprs = Exprs.Length;
z3.GetImpliedEqualities(Exprs, out class_ids);
for (int i = 0; i < num_Exprs; ++i) {
Console.WriteLine("Class {0} |-> {1}", Exprs[i], class_ids[i]);
}
}