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start porting grobner basis functionality

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-09-04 18:33:54 -07:00
parent bfcfc517fe
commit 06dbc623c7
8 changed files with 170 additions and 7 deletions
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1
src/math/lp/lar_solver.h
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@ -636,6 +636,7 @@ public:
void update_delta_for_terms(const impq & delta, unsigned j, const vector<unsigned>&);
void fill_vars_to_terms(vector<vector<unsigned>> & vars_to_terms);
unsigned column_count() const { return A_r().column_count(); }
unsigned row_count() const { return A_r().row_count(); }
const vector<unsigned> & r_basis() const { return m_mpq_lar_core_solver.r_basis(); }
const vector<unsigned> & r_nbasis() const { return m_mpq_lar_core_solver.r_nbasis(); }
bool get_equality_and_right_side_for_term_on_current_x(unsigned i, mpq &rs, constraint_index& ci, bool &upper_bound) const;