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remove offsets from terms

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-09-20 11:06:05 -07:00
parent dcda39e76e
commit d75b6fd9c1
9 changed files with 159 additions and 153 deletions
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16
src/util/lp/int_solver.h
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@ -39,19 +39,23 @@ public:
// fields
lar_solver *m_lar_solver;
unsigned m_number_of_calls;
lar_term *m_t; // the term to return in the cut
mpq *m_k; // the right side of the cut
explanation *m_ex; // the conflict explanation
bool *m_upper; // we have a cut m_t*x <= k if m_upper is true nad m_t*x >= k otherwise
lar_term m_t; // the term to return in the cut
mpq m_k; // the right side of the cut
explanation m_ex; // the conflict explanation
bool m_upper; // we have a cut m_t*x <= k if m_upper is true nad m_t*x >= k otherwise
hnf_cutter m_hnf_cutter;
// methods
int_solver(lar_solver* lp);
// main function to check that the solution provided by lar_solver is valid for integral values,
// or provide a way of how it can be adjusted.
lia_move check(lar_term& t, mpq& k, explanation& ex, bool & upper);
lia_move check();
lar_term const& get_term() const { return m_t; }
mpq const& get_offset() const { return m_k; }
explanation const& get_explanation() const { return m_ex; }
bool is_upper() const { return m_upper; }
bool move_non_basic_column_to_bounds(unsigned j);
lia_move check_wrapper(lar_term& t, mpq& k, explanation& ex);
bool is_base(unsigned j) const;
bool is_real(unsigned j) const;
const impq & lower_bound(unsigned j) const;