blob: 0d754d1593f7faf569f8947f5a255cffb4e02c2c (
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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
#pragma once
#include "expr/node.h"
#include "util/rational.h"
#include "context/cdlist.h"
#include "theory/arith/theory_arith_private_forward.h"
#include "theory/arith/arithvar.h"
namespace CVC4 {
namespace theory {
namespace arith {
/**
* ArithVarCallBack provides a mechanism for agreeing on callbacks while
* breaking mutual recursion inclusion order problems.
*/
class ArithVarCallBack {
public:
virtual void operator()(ArithVar x) = 0;
};
/**
* Requests arithmetic variables for internal use,
* and releases arithmetic variables that are no longer being used.
*/
class ArithVarMalloc {
public:
virtual ArithVar request() = 0;
virtual void release(ArithVar v) = 0;
};
class TNodeCallBack {
public:
virtual void operator()(TNode n) = 0;
};
class NodeCallBack {
public:
virtual void operator()(Node n) = 0;
};
class RationalCallBack {
public:
virtual Rational operator()() const = 0;
};
class SetupLiteralCallBack : public TNodeCallBack {
private:
TheoryArithPrivate& d_arith;
public:
SetupLiteralCallBack(TheoryArithPrivate& ta) : d_arith(ta){}
void operator()(TNode lit);
};
class DeltaComputeCallback : public RationalCallBack {
private:
const TheoryArithPrivate& d_ta;
public:
DeltaComputeCallback(const TheoryArithPrivate& ta) : d_ta(ta){}
Rational operator()() const;
};
class BasicVarModelUpdateCallBack : public ArithVarCallBack{
private:
TheoryArithPrivate& d_ta;
public:
BasicVarModelUpdateCallBack(TheoryArithPrivate& ta) : d_ta(ta) {}
void operator()(ArithVar x);
};
class TempVarMalloc : public ArithVarMalloc {
private:
TheoryArithPrivate& d_ta;
public:
TempVarMalloc(TheoryArithPrivate& ta) : d_ta(ta) {}
ArithVar request();
void release(ArithVar v);
};
class RaiseConflict : public NodeCallBack {
private:
TheoryArithPrivate& d_ta;
public:
RaiseConflict(TheoryArithPrivate& ta) : d_ta(ta) {}
void operator()(Node n);
};
}/* CVC4::theory::arith namespace */
}/* CVC4::theory namespace */
}/* CVC4 namespace */
|
