1 /* Implementation of class Partial_Function (non-inline functions).
2 Copyright (C) 2001-2010 Roberto Bagnara <bagnara@cs.unipr.it>
3 Copyright (C) 2010-2016 BUGSENG srl (http://bugseng.com)
4
5 This file is part of the Parma Polyhedra Library (PPL).
6
7 The PPL is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by the
9 Free Software Foundation; either version 3 of the License, or (at your
10 option) any later version.
11
12 The PPL is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software Foundation,
19 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307, USA.
20
21 For the most up-to-date information see the Parma Polyhedra Library
22 site: http://bugseng.com/products/ppl/ . */
23
24 #include "ppl-config.h"
25 #include "Partial_Function_defs.hh"
26 #include "Variable_defs.hh"
27 #include <iostream>
28
29 namespace Parma_Polyhedra_Library {
30
31 void
print(std::ostream & s) const32 Partial_Function::print(std::ostream& s) const {
33 using namespace Parma_Polyhedra_Library::IO_Operators;
34 if (has_empty_codomain()) {
35 s << "empty" << std::endl;
36 }
37 else {
38 for (dimension_type i = 0, i_end = vec.size(); i < i_end; ++i) {
39 if (vec[i] != not_a_dimension()) {
40 s << Variable(i) << " --> " << Variable(vec[i]) << "\n";
41 }
42 }
43 }
44 }
45
46 } // namespace Parma_Polyhedra_Library
47