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Use 'override' where possible.

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This commit is contained in:
Bruce Mitchener 2018-10-02 10:26:38 +07:00
parent b0dac346dc
commit 373b691709
19 changed files with 123 additions and 123 deletions
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106
src/sat/ba_solver.h
View file

@ -128,7 +128,7 @@ namespace sat {
virtual void set_k(unsigned k) { VERIFY(k < 4000000000); m_k = k; }
virtual unsigned get_coeff(unsigned i) const { UNREACHABLE(); return 0; }
unsigned k() const { return m_k; }
virtual bool well_formed() const;
bool well_formed() const override;
};
class card : public pb_base {
@ -140,13 +140,13 @@ namespace sat {
literal& operator[](unsigned i) { return m_lits[i]; }
literal const* begin() const { return m_lits; }
literal const* end() const { return static_cast<literal const*>(m_lits) + m_size; }
virtual void negate();
virtual void swap(unsigned i, unsigned j) { std::swap(m_lits[i], m_lits[j]); }
virtual literal_vector literals() const { return literal_vector(m_size, m_lits); }
virtual bool is_watching(literal l) const;
virtual literal get_lit(unsigned i) const { return m_lits[i]; }
virtual void set_lit(unsigned i, literal l) { m_lits[i] = l; }
virtual unsigned get_coeff(unsigned i) const { return 1; }
void negate() override;
void swap(unsigned i, unsigned j) override { std::swap(m_lits[i], m_lits[j]); }
literal_vector literals() const override { return literal_vector(m_size, m_lits); }
bool is_watching(literal l) const override;
literal get_lit(unsigned i) const override { return m_lits[i]; }
void set_lit(unsigned i, literal l) override { m_lits[i] = l; }
unsigned get_coeff(unsigned i) const override { return 1; }
};
@ -173,14 +173,14 @@ namespace sat {
void update_max_sum();
void set_num_watch(unsigned s) { m_num_watch = s; }
bool is_cardinality() const;
virtual void negate();
virtual void set_k(unsigned k) { m_k = k; VERIFY(k < 4000000000); update_max_sum(); }
virtual void swap(unsigned i, unsigned j) { std::swap(m_wlits[i], m_wlits[j]); }
virtual literal_vector literals() const { literal_vector lits; for (auto wl : *this) lits.push_back(wl.second); return lits; }
virtual bool is_watching(literal l) const;
virtual literal get_lit(unsigned i) const { return m_wlits[i].second; }
virtual void set_lit(unsigned i, literal l) { m_wlits[i].second = l; }
virtual unsigned get_coeff(unsigned i) const { return m_wlits[i].first; }
void negate() override;
void set_k(unsigned k) override { m_k = k; VERIFY(k < 4000000000); update_max_sum(); }
void swap(unsigned i, unsigned j) override { std::swap(m_wlits[i], m_wlits[j]); }
literal_vector literals() const override { literal_vector lits; for (auto wl : *this) lits.push_back(wl.second); return lits; }
bool is_watching(literal l) const override;
literal get_lit(unsigned i) const override { return m_wlits[i].second; }
void set_lit(unsigned i, literal l) override { m_wlits[i].second = l; }
unsigned get_coeff(unsigned i) const override { return m_wlits[i].first; }
};
class xr : public constraint {
@ -191,13 +191,13 @@ namespace sat {
literal operator[](unsigned i) const { return m_lits[i]; }
literal const* begin() const { return m_lits; }
literal const* end() const { return begin() + m_size; }
virtual void negate() { m_lits[0].neg(); }
virtual void swap(unsigned i, unsigned j) { std::swap(m_lits[i], m_lits[j]); }
virtual bool is_watching(literal l) const;
virtual literal_vector literals() const { return literal_vector(size(), begin()); }
virtual literal get_lit(unsigned i) const { return m_lits[i]; }
virtual void set_lit(unsigned i, literal l) { m_lits[i] = l; }
virtual bool well_formed() const;
void negate() override { m_lits[0].neg(); }
void swap(unsigned i, unsigned j) override { std::swap(m_lits[i], m_lits[j]); }
bool is_watching(literal l) const override;
literal_vector literals() const override { return literal_vector(size(), begin()); }
literal get_lit(unsigned i) const override { return m_lits[i]; }
void set_lit(unsigned i, literal l) override { m_lits[i] = l; }
bool well_formed() const override;
};
@ -484,44 +484,44 @@ namespace sat {
public:
ba_solver();
virtual ~ba_solver();
virtual void set_solver(solver* s) { m_solver = s; }
virtual void set_lookahead(lookahead* l) { m_lookahead = l; }
virtual void set_unit_walk(unit_walk* u) { m_unit_walk = u; }
~ba_solver() override;
void set_solver(solver* s) override { m_solver = s; }
void set_lookahead(lookahead* l) override { m_lookahead = l; }
void set_unit_walk(unit_walk* u) override { m_unit_walk = u; }
void add_at_least(bool_var v, literal_vector const& lits, unsigned k);
void add_pb_ge(bool_var v, svector<wliteral> const& wlits, unsigned k);
void add_xr(literal_vector const& lits);
virtual bool propagate(literal l, ext_constraint_idx idx);
virtual lbool resolve_conflict();
virtual void get_antecedents(literal l, ext_justification_idx idx, literal_vector & r);
virtual void asserted(literal l);
virtual check_result check();
virtual void push();
virtual void pop(unsigned n);
virtual void simplify();
virtual void clauses_modifed();
virtual lbool get_phase(bool_var v);
virtual bool set_root(literal l, literal r);
virtual void flush_roots();
virtual std::ostream& display(std::ostream& out) const;
virtual std::ostream& display_justification(std::ostream& out, ext_justification_idx idx) const;
virtual void collect_statistics(statistics& st) const;
virtual extension* copy(solver* s);
virtual extension* copy(lookahead* s, bool learned);
virtual void find_mutexes(literal_vector& lits, vector<literal_vector> & mutexes);
virtual void pop_reinit();
virtual void gc();
virtual double get_reward(literal l, ext_justification_idx idx, literal_occs_fun& occs) const;
virtual bool is_extended_binary(ext_justification_idx idx, literal_vector & r);
virtual void init_use_list(ext_use_list& ul);
virtual bool is_blocked(literal l, ext_constraint_idx idx);
virtual bool check_model(model const& m) const;
bool propagate(literal l, ext_constraint_idx idx) override;
lbool resolve_conflict() override;
void get_antecedents(literal l, ext_justification_idx idx, literal_vector & r) override;
void asserted(literal l) override;
check_result check() override;
void push() override;
void pop(unsigned n) override;
void simplify() override;
void clauses_modifed() override;
lbool get_phase(bool_var v) override;
bool set_root(literal l, literal r) override;
void flush_roots() override;
std::ostream& display(std::ostream& out) const override;
std::ostream& display_justification(std::ostream& out, ext_justification_idx idx) const override;
void collect_statistics(statistics& st) const override;
extension* copy(solver* s) override;
extension* copy(lookahead* s, bool learned) override;
void find_mutexes(literal_vector& lits, vector<literal_vector> & mutexes) override;
void pop_reinit() override;
void gc() override;
double get_reward(literal l, ext_justification_idx idx, literal_occs_fun& occs) const override;
bool is_extended_binary(ext_justification_idx idx, literal_vector & r) override;
void init_use_list(ext_use_list& ul) override;
bool is_blocked(literal l, ext_constraint_idx idx) override;
bool check_model(model const& m) const override;
ptr_vector<constraint> const & constraints() const { return m_constraints; }
void display(std::ostream& out, constraint const& c, bool values) const;
virtual bool validate();
bool validate() override;
};

2
src/sat/sat_lookahead.cpp
View file

@ -1217,7 +1217,7 @@ namespace sat {
lookahead& lh;
public:
lookahead_literal_occs_fun(lookahead& lh): lh(lh) {}
double operator()(literal l) { return lh.literal_occs(l); }
double operator()(literal l) override { return lh.literal_occs(l); }
};
// Ternary clause managagement:

2
src/sat/tactic/goal2sat.h
View file

@ -86,7 +86,7 @@ public:
public:
mc(ast_manager& m);
virtual ~mc() {}
~mc() override {}
// flush model converter from SAT solver to this structure.
void flush_smc(sat::solver& s, atom2bool_var const& map);
void operator()(model_ref& md) override;