mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-07-19 10:52:02 +00:00
Code Activity

Reorganizing the code

Browse source 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-10-20 15:30:42 -07:00
parent 8a6997960a
commit c66b9ab615
39 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

71
src/sat/sat_watched.cpp Normal file
View file

@ -0,0 +1,71 @@
/*++
Copyright (c) 2011 Microsoft Corporation
Module Name:
sat_watched.cpp
Abstract:
Element of the SAT solver watchlist.
Author:
Leonardo de Moura (leonardo) 2011-05-24.
Revision History:
--*/
#include"sat_watched.h"
#include"sat_clause.h"
namespace sat {
bool erase_clause_watch(watch_list & wlist, clause_offset c) {
watch_list::iterator it = wlist.begin();
watch_list::iterator end = wlist.end();
for (; it != end; ++it) {
if (it->is_clause() && it->get_clause_offset() == c) {
watch_list::iterator it2 = it;
++it;
for (; it != end; ++it) {
*it2 = *it;
++it2;
}
wlist.set_end(it2);
return true;
}
}
return false;
}
void display(std::ostream & out, clause_allocator const & ca, watch_list const & wlist) {
watch_list::const_iterator it = wlist.begin();
watch_list::const_iterator end = wlist.end();
for (bool first = true; it != end; ++it) {
if (first)
first = false;
else
out << " ";
switch (it->get_kind()) {
case watched::BINARY:
out << it->get_literal();
if (it->is_learned())
out << "*";
break;
case watched::TERNARY:
out << "(" << it->get_literal1() << " " << it->get_literal2() << ")";
break;
case watched::CLAUSE:
out << "(" << it->get_blocked_literal() << " " << *(ca.get_clause(it->get_clause_offset())) << ")";
break;
case watched::EXT_CONSTRAINT:
out << it->get_ext_constraint_idx();
break;
default:
UNREACHABLE();
}
}
}
};