3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-29 11:55:51 +00:00

refactor monotone lemmas out of core

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-04-16 11:29:46 -07:00
parent 8331207b81
commit facf0b80c0
5 changed files with 351 additions and 427 deletions

View file

@ -25,6 +25,7 @@
#include "util/lp/nla_tangent_lemmas.h"
#include "util/lp/nla_basics_lemmas.h"
#include "util/lp/nla_order_lemmas.h"
#include "util/lp/nla_monotone_lemmas.h"
namespace nla {
template <typename A, typename B>
@ -92,6 +93,7 @@ struct core {
tangents m_tangents;
basics m_basics;
order m_order;
monotone m_monotone;
// methods
core(lp::lar_solver& s);
@ -195,8 +197,6 @@ struct core {
const rooted_mon& bc,
const factor& b,
std::ostream& out);
void print_monotone_array(const vector<std::pair<std::vector<rational>, unsigned>>& lex_sorted,
std::ostream& out) const;
@ -286,9 +286,6 @@ struct core {
bool has_zero_factor(const factorization& factorization) const;
template <typename T>
bool has_zero(const T& product) const;
template <typename T>
bool mon_has_zero(const T& product) const;
void init_rm_to_refine();
@ -339,31 +336,11 @@ struct core {
std::unordered_set<lpvar> collect_vars(const lemma& l) const;
bool rm_check(const rooted_mon&) const;
std::vector<rational> get_sorted_key(const rooted_mon& rm) const;
std::unordered_map<unsigned, unsigned_vector> get_rm_by_arity();
bool uniform_le(const std::vector<rational>& a,
const std::vector<rational>& b,
unsigned & strict_i) const;
vector<std::pair<rational, lpvar>> get_sorted_key_with_vars(const rooted_mon& a) const;
void negate_abs_a_le_abs_b(lpvar a, lpvar b, bool strict);
void negate_abs_a_lt_abs_b(lpvar a, lpvar b);
void assert_abs_val_a_le_abs_var_b(const rooted_mon& a, const rooted_mon& b, bool strict);
void generate_monl_strict(const rooted_mon& a, const rooted_mon& b, unsigned strict);
void generate_monl(const rooted_mon& a, const rooted_mon& b);
bool monotonicity_lemma_on_lex_sorted_rm_upper(const vector<std::pair<std::vector<rational>, unsigned>>& lex_sorted, unsigned i, const rooted_mon& rm);
bool monotonicity_lemma_on_lex_sorted_rm_lower(const vector<std::pair<std::vector<rational>, unsigned>>& lex_sorted, unsigned i, const rooted_mon& rm);
bool monotonicity_lemma_on_lex_sorted_rm(const vector<std::pair<std::vector<rational>, unsigned>>& lex_sorted, unsigned i, const rooted_mon& rm);
bool monotonicity_lemma_on_lex_sorted(const vector<std::pair<std::vector<rational>, unsigned>>& lex_sorted);
bool monotonicity_lemma_on_rms_of_same_arity(const unsigned_vector& rms);
void monotonicity_lemma();
void monotonicity_lemma(unsigned i_mon);
void add_abs_bound(lpvar v, llc cmp);
void add_abs_bound(lpvar v, llc cmp, rational const& bound);
void monotonicity_lemma_gt(const monomial& m, const rational& prod_val);
void monotonicity_lemma_lt(const monomial& m, const rational& prod_val);
bool find_bfc_to_refine_on_rmonomial(const rooted_mon& rm, bfc & bf);
bool find_bfc_to_refine(bfc& bf, lpvar &j, rational& sign, const rooted_mon*& rm_found);