blob: 3e5e493f1301156479b15d7ba69157db3133772b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
/********************* */
/*! \file unsat_core.cpp
** \verbatim
** Top contributors (to current version):
** Morgan Deters, Tim King, Paul Meng
** This file is part of the CVC4 project.
** Copyright (c) 2009-2017 by the authors listed in the file AUTHORS
** in the top-level source directory) and their institutional affiliations.
** All rights reserved. See the file COPYING in the top-level source
** directory for licensing information.\endverbatim
**
** \brief Representation of unsat cores
**
** Representation of unsat cores.
**/
#include "proof/unsat_core.h"
#include "base/cvc4_assert.h"
#include "expr/expr_iomanip.h"
#include "options/base_options.h"
#include "printer/printer.h"
#include "smt/command.h"
#include "smt/smt_engine_scope.h"
namespace CVC4 {
void UnsatCore::initMessage() const {
Debug("core") << "UnsatCore size " << d_core.size() << std::endl;
}
UnsatCore::const_iterator UnsatCore::begin() const {
return d_core.begin();
}
UnsatCore::const_iterator UnsatCore::end() const {
return d_core.end();
}
void UnsatCore::toStream(std::ostream& out) const {
Assert(d_smt != NULL);
smt::SmtScope smts(d_smt);
expr::ExprDag::Scope scope(out, false);
Printer::getPrinter(options::outputLanguage())->toStream(out, *this);
}
std::ostream& operator<<(std::ostream& out, const UnsatCore& core) {
core.toStream(out);
return out;
}
}/* CVC4 namespace */
|
