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combine PS_THEORY with cache on/off mode

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-02-01 09:50:00 -08:00
parent 3ec7146ec8
commit 74fc8cfde7
5 changed files with 23 additions and 7 deletions
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15
src/smt/smt_context.cpp
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@ -1850,15 +1850,24 @@ namespace smt {
else {
switch (m_fparams.m_phase_selection) {
case PS_THEORY:
if (d.is_theory_atom()) {
if (m_phase_cache_on && d.m_phase_available) {
is_pos = m_bdata[var].m_phase;
}
else if (!m_phase_cache_on && d.is_theory_atom()) {
theory * th = m_theories.get_plugin(d.get_theory());
lbool ph = th->get_phase(var);
if (ph != l_undef) {
is_pos = ph == l_true;
break;
}
else {
is_pos = m_phase_default;
}
}
Z3_fallthrough;
else {
TRACE("phase_selection", tout << "setting to false\n";);
is_pos = m_phase_default;
}
break;
case PS_CACHING:
case PS_CACHING_CONSERVATIVE:
case PS_CACHING_CONSERVATIVE2: