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wip - local search for euf/arithmetic

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This commit is contained in:
Nikolaj Bjorner 2023-02-11 09:33:35 -08:00
parent 46c8d78ece
commit 7bef2f3e6f
9 changed files with 716 additions and 172 deletions
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17
src/sat/sat_local_search.cpp
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@ -353,10 +353,7 @@ namespace sat {
DEBUG_CODE(verify_unsat_stack(););
}
local_search::local_search() :
m_is_unsat(false),
m_initializing(false),
m_par(nullptr) {
local_search::local_search() {
}
void local_search::reinit(solver& s, bool_vector const& phase) {
@ -375,11 +372,10 @@ namespace sat {
m_vars.reserve(s.num_vars());
m_config.set_config(s.get_config());
if (m_config.phase_sticky()) {
unsigned v = 0;
unsigned v = 0;
if (m_config.phase_sticky())
for (var_info& vi : m_vars)
vi.m_bias = s.m_phase[v++] ? 98 : 2;
}
vi.m_bias = s.m_phase[v++] ? 98 : 2;
// copy units
unsigned trail_sz = s.init_trail_size();
@ -419,9 +415,8 @@ namespace sat {
if (ext && (!ext->is_pb() || !ext->extract_pb(card, pb)))
throw default_exception("local search is incomplete with extensions beyond PB");
if (_init) {
init();
}
if (_init)
init();
}
local_search::~local_search() {