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expose internal API for set_phase

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This commit is contained in:
Nikolaj Bjorner 2021-02-02 14:29:06 -08:00
parent 8f577d3943
commit fb1509d011
13 changed files with 24 additions and 2 deletions
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3
src/sat/sat_solver.h
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@ -352,7 +352,8 @@ namespace sat {
bool was_eliminated(bool_var v) const { return m_eliminated[v]; }
void set_eliminated(bool_var v, bool f) override;
bool was_eliminated(literal l) const { return was_eliminated(l.var()); }
void set_phase(literal l) override { m_phase[l.var()] = !l.sign(); }
void set_phase(literal l) override { m_best_phase[l.var()] = m_phase[l.var()] = !l.sign(); }
void set_phase(bool_var b, bool sign) { set_phase(literal(b, sign)); }
unsigned scope_lvl() const { return m_scope_lvl; }
unsigned search_lvl() const { return m_search_lvl; }
bool at_search_lvl() const { return m_scope_lvl == m_search_lvl; }

7
src/sat/sat_solver/inc_sat_solver.cpp
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@ -294,6 +294,13 @@ public:
}
}
void set_phase(expr* e) override {
bool is_not = m.is_not(e, e);
sat::bool_var b = m_map.to_bool_var(e);
if (b != sat::null_bool_var)
m_solver.set_phase(b, is_not);
}
unsigned get_scope_level() const override {
return m_num_scopes;
}