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
53
54
55
56
57
58
59
/*
* This file is part of the source code of the software program
* Vampire. It is protected by applicable
* copyright laws.
*
* This source code is distributed under the licence found here
* https://vprover.github.io/license.html
* and in the source directory
*/
/**
* @file LabelFinder.cpp
* Implements class LabelFinder.
*/
#include "Lib/Environment.hpp"
#include "Kernel/Clause.hpp"
#include "Kernel/Signature.hpp"
#include "LabelFinder.hpp"
#include "SaturationAlgorithm.hpp"
namespace Saturation
{
using namespace Lib;
using namespace Kernel;
LabelFinder::~LabelFinder()
{
}
void LabelFinder::onNewPropositionalClause(Clause* cl)
{
ASS(cl);
// if we found a refutation ignore it
if(Kernel::MainLoop::isRefutation(cl)) return;
// Currently don't know what to do if conditional
if(!cl->noSplits()) {
return;
}
// Just looking for unit clauses
if(cl->size() > 1){
return;
}
unsigned predicate = (*cl)[0]->functor();
// Looking for predicates
ASS(env.signature->getPredicate(predicate));
if(!env.signature->getPredicate(predicate)->label()){
return;
}
_foundLabels.push(predicate);
}
}