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updates

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-01-30 21:23:53 -08:00
parent 1a95c33775
commit 8b7bafbd9f
9 changed files with 221 additions and 29 deletions
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16
src/sat/sat_solver.cpp
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@ -54,6 +54,7 @@ namespace sat {
m_conflicts = 0;
m_next_simplify = 0;
m_num_checkpoints = 0;
if (m_ext) m_ext->set_solver(this);
}
solver::~solver() {
@ -84,13 +85,15 @@ namespace sat {
VERIFY(v == mk_var(ext, dvar));
}
}
unsigned sz = src.scope_lvl() == 0 ? src.m_trail.size() : src.m_scopes[0].m_trail_lim;
for (unsigned i = 0; i < sz; ++i) {
assign(src.m_trail[i], justification());
{
unsigned sz = src.scope_lvl() == 0 ? src.m_trail.size() : src.m_scopes[0].m_trail_lim;
for (unsigned i = 0; i < sz; ++i) {
assign(src.m_trail[i], justification());
}
}
// copy binary clauses
{
// copy binary clauses
unsigned sz = src.m_watches.size();
for (unsigned l_idx = 0; l_idx < sz; ++l_idx) {
literal l = ~to_literal(l_idx);
@ -107,6 +110,7 @@ namespace sat {
}
}
}
{
literal_vector buffer;
// copy clause
@ -120,6 +124,10 @@ namespace sat {
mk_clause_core(buffer);
}
}
if (src.get_extension()) {
m_ext = src.get_extension()->copy(this);
}
}
// -----------------------