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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 2019-10-22 11:48:32 -07:00
parent c2235ef96f
commit 5a2ce93ed7
3 changed files with 68 additions and 11 deletions
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8
src/math/lp/nla_grobner.h
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@ -113,9 +113,9 @@ private:
void compute_basis_init();
bool compute_basis_loop();
bool compute_basis_step();
equation * simplify_source_target(equation const * source, equation * target);
equation * simplify_source_target(equation * source, equation * target);
equation* simplify_using_processed(equation*);
bool simplify_target_monomials(equation const * source, equation * target);
bool simplify_target_monomials(equation * source, equation * target);
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*);
@ -124,6 +124,8 @@ bool simplify_processed_with_eq(equation*);
bool canceled() { return false; } // todo, implement
void superpose(equation * eq1, equation * eq2);
void superpose(equation * eq);
bool find_b_c(nex_mul*ab, nex_mul* ac, nex_mul*& b, nex_mul*& c);
bool find_b_c_check(const nex_mul*ab, const nex_mul* ac) const;
bool is_trivial(equation* ) const;
bool is_better_choice(equation * eq1, equation * eq2);
void del_equations(unsigned old_size);
@ -148,7 +150,7 @@ bool simplify_processed_with_eq(equation*);
void insert_to_process(equation *eq) { m_to_simplify.insert(eq); }
void insert_processed(equation *eq) { m_to_superpose.insert(eq); }
void simplify_equations_to_process();
const nex_mul * get_highest_monomial(const nex * e) const;
nex_mul * get_highest_monomial(nex * e) const;
ci_dependency* dep_from_vector( svector<lp::constraint_index> & fixed_vars_constraints);
bool simplify_target_monomials_sum(equation const *, equation *, nex_sum*, const nex_mul*);
bool simplify_target_monomials_sum_j(equation const *, equation *, nex_sum*, const nex_mul*, unsigned);