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port Grobner

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-10-10 15:59:28 -07:00
parent 1e5ade1dc2
commit 5e40d64a82
3 changed files with 149 additions and 15 deletions
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10
src/math/lp/nla_grobner.h
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@ -89,6 +89,7 @@ class nla_grobner : common {
ci_value_manager m_val_manager;
ci_dependency_manager m_dep_manager;
nex_lt m_lt;
bool m_changed_leading_term;
public:
nla_grobner(core *core);
void grobner_lemmas();
@ -108,9 +109,12 @@ private:
void compute_basis_init();
bool compute_basis_loop();
bool compute_basis_step();
equation * simplify_source_target(equation const * source, equation * target);
equation* simplify_using_processed(equation*);
equation* simplify_processed(equation*);
equation* simplify_to_process(equation*);
unsigned simplify_loop_on_target_monomials(equation const * source, equation * target, bool & result);
void process_simplified_target(ptr_buffer<equation>& to_insert, equation* new_target, equation*& target, ptr_buffer<equation>& to_remove);
bool simplify_processed_with_eq(equation*);
void simplify_to_process(equation*);
equation* pick_next();
void set_gb_exhausted();
bool canceled() { return false; } // todo, implement
@ -121,7 +125,7 @@ private:
void del_equations(unsigned old_size);
void del_equation(equation * eq);
void display_equations(std::ostream & out, equation_set const & v, char const * header) const;
std::ostream& display_equation(std::ostream & out, equation & eq);
std::ostream& display_equation(std::ostream & out, const equation & eq);
void display_monomial(std::ostream & out, monomial const & m) const;