mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-13 12:28:44 +00:00
Code Activity

optimize binary output

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-02-18 15:52:42 +01:00
parent 5b57c6b780
commit 0aafa8b7ce
2 changed files with 12 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
src/sat/sat_drat.cpp
View file

@ -120,22 +120,27 @@ namespace sat {
case status::deleted: ch = 'd'; break;
default: UNREACHABLE(); break;
}
(*m_bout) << ch;
char buffer[10000];
int len = 0;
buffer[len++] = ch;
for (unsigned i = 0; i < n; ++i) {
literal lit = c[i];
unsigned v = 2 * lit.var() + (lit.sign() ? 1 : 0);
do {
ch = static_cast<unsigned char>(v & ((1 << 7) - 1));
ch = static_cast<unsigned char>(v & 255);
v >>= 7;
if (v) ch |= (1 << 7);
//std::cout << std::hex << ((unsigned char)ch) << std::dec << " ";
(*m_bout) << ch;
if (v) ch |= 128;
buffer[len++] = ch;
if (len == sizeof(buffer)) {
m_bout->write(buffer, len);
len = 0;
}
}
while (v);
}
ch = 0;
(*m_bout) << ch;
buffer[len++] = 0;
m_bout->write(buffer, len);
}
bool drat::is_cleaned(clause& c) const {

1
src/sat/sat_simplifier.cpp
View file

@ -1222,7 +1222,6 @@ namespace sat {
RI literals.
*/
void minimize_covered_clause(unsigned idx) {
literal _blocked = m_covered_clause[idx];
for (literal l : m_tautology) VERIFY(s.is_marked(l));
for (literal l : m_covered_clause) s.unmark_visited(l);
for (literal l : m_tautology) s.mark_visited(l);