mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-10-31 19:52:29 +00:00
Code Activity

fix the build

Browse source
This commit is contained in:
Lev Nachmanson 2024-08-14 15:36:39 -10:00 • committed by Lev Nachmanson
parent a1a01b9da6
commit a5dd59fdfb
5 changed files with 22 additions and 30 deletions
Download patch file Download diff file Expand all files Collapse all files

4
src/math/lp/gomory.cpp
View file

@ -496,7 +496,7 @@ public:
auto _check_feasible = [&](void) {
lra.find_feasible_solution();
if (!lra.is_feasible() && !lia.settings().get_cancel_flag()) {
lra.get_infeasibility_explanation(*(lia.explanation()));
lra.get_infeasibility_explanation(*(lia.expl()));
return false;
}
return true;
@ -507,7 +507,7 @@ public:
SASSERT(is_gomory_cut_target(j));
unsigned row_index = lia.row_of_basic_column(j);
const row_strip<mpq>& row = lra.get_row(row_index);
create_cut cc(lia.get_term(), lia.offset(), lia.explanation(), j, row, lia);
create_cut cc(lia.get_term(), lia.offset(), lia.expl(), j, row, lia);
auto r = cc.cut();
if (r != lia_move::cut) {
if (r == lia_move::conflict)

6
src/math/lp/hnf_cutter.cpp
View file

@ -260,7 +260,7 @@ branch y_i >= ceil(y0_i) is impossible.
#ifdef Z3DEBUG
vector<mpq> x0 = transform_to_local_columns(lra.r_x());
#endif
lia_move r = create_cut(lia.get_term(), lia.offset(), lia.explanation(), lia.is_upper()
lia_move r = create_cut(lia.get_term(), lia.offset(), lia.expl(), lia.is_upper()
#ifdef Z3DEBUG
, x0
#endif
@ -276,10 +276,10 @@ branch y_i >= ceil(y0_i) is impossible.
);
lp_assert(lia.current_solution_is_inf_on_cut());
lia.settings().stats().m_hnf_cuts++;
lia.explanation()->clear();
lia.expl()->clear();
for (u_dependency* dep : constraints_for_explanation())
for (auto ci : lia.lra.flatten(dep))
lia.explanation()->push_back(ci);
lia.expl()->push_back(ci);
}
return r;
}

2
src/math/lp/int_gcd_test.cpp
View file

@ -252,7 +252,7 @@ namespace lp {
void int_gcd_test::add_to_explanation_from_fixed_or_boxed_column(unsigned j) {
auto* deps = lra.get_bound_constraint_witnesses_for_column(j);
for (auto d : lra.flatten(deps))
lia.explanation()->push_back(d);
lia.expl()->push_back(d);
}
bool int_gcd_test::accumulate_parity(const row_strip<mpq> & row, unsigned least_idx) {

2
src/math/lp/int_solver.cpp
View file

@ -873,7 +873,7 @@ namespace lp {
bool int_solver::is_upper() const { return m_imp->m_upper; }
bool& int_solver::is_upper() { return m_imp->m_upper; }
explanation* int_solver::explanation() { return m_imp->m_ex; }
explanation* int_solver::expl() { return m_imp->m_ex; }
bool int_solver::column_is_int_inf(unsigned j) const {
return m_imp->column_is_int_inf(j);
}

38
src/math/lp/int_solver.h
View file

@ -45,6 +45,20 @@ class int_solver {
lar_core_solver& lrac;
imp* m_imp;
vector<equality> m_equalities;
bool get_freedom_interval_for_column(unsigned j, bool & inf_l, impq & l, bool & inf_u, impq & u, mpq & m);
bool is_boxed(unsigned j) const;
bool is_free(unsigned j) const;
bool value_is_int(unsigned j) const;
bool is_feasible() const;
bool column_is_int_inf(unsigned j) const;
std::ostream& display_inf_rows(std::ostream&) const;
lp_settings& settings();
const lp_settings& settings() const;
bool at_bound(unsigned j) const;
bool has_lower(unsigned j) const;
bool has_upper(unsigned j) const;
unsigned row_of_basic_column(unsigned j) const;
public:
int_solver(lar_solver& lp);
~int_solver();
@ -66,26 +80,6 @@ public:
bool at_upper(unsigned j) const;
void simplify(std::function<bool(unsigned)>& is_root);
vector<equality> const& equalities() const { return m_equalities; }
private:
// lia_move patch_nbasic_columns();
bool get_freedom_interval_for_column(unsigned j, bool & inf_l, impq & l, bool & inf_u, impq & u, mpq & m);
bool is_boxed(unsigned j) const;
bool is_free(unsigned j) const;
bool value_is_int(unsigned j) const;
bool is_feasible() const;
bool column_is_int_inf(unsigned j) const;
std::ostream& display_inf_rows(std::ostream&) const;
lp_settings& settings();
const lp_settings& settings() const;
bool at_bound(unsigned j) const;
bool has_lower(unsigned j) const;
bool has_upper(unsigned j) const;
unsigned row_of_basic_column(unsigned j) const;
public:
bool is_fixed(unsigned j) const;
std::ostream& display_column(std::ostream & out, unsigned j) const;
u_dependency* column_upper_bound_constraint(unsigned j) const;
@ -95,11 +89,9 @@ public:
bool shift_var(unsigned j, unsigned range);
std::ostream& display_row_info(std::ostream & out, unsigned row_index) const;
std::ostream & display_row(std::ostream & out, vector<row_cell<rational>> const & row) const;
public:
bool is_term(unsigned j) const;
unsigned column_count() const;
int select_int_infeasible_var();
explanation * explanation();
explanation * expl();
};
}