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user solver (#4709)

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* user solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2020-09-24 04:55:34 -07:00 • committed by GitHub
parent 7c2bdfe3fb
commit 43db7df2b5
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19 changed files with 420 additions and 41 deletions
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6
src/math/lp/lar_solver.h
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@ -134,9 +134,6 @@ class lar_solver : public column_namer {
void add_row_from_term_no_constraint(const lar_term * term, unsigned term_ext_index);
void add_basic_var_to_core_fields();
bool compare_values(impq const& lhs, lconstraint_kind k, const mpq & rhs);
// columns
bool column_is_int(column_index const& j) const { return column_is_int((unsigned)j); }
const impq& get_value(column_index const& j) const { return get_column_value(j); }
void update_column_type_and_bound_check_on_equal(unsigned j, lconstraint_kind kind, const mpq & right_side, constraint_index constr_index, unsigned&);
@ -626,6 +623,9 @@ public:
inline bool column_value_is_int(unsigned j) const { return m_mpq_lar_core_solver.m_r_x[j].is_int(); }
inline static_matrix<mpq, impq> & A_r() { return m_mpq_lar_core_solver.m_r_A; }
inline const static_matrix<mpq, impq> & A_r() const { return m_mpq_lar_core_solver.m_r_A; }
// columns
bool column_is_int(column_index const& j) const { return column_is_int((unsigned)j); }
const impq& get_value(column_index const& j) const { return get_column_value(j); }
const impq& get_column_value(unsigned j) const { return m_mpq_lar_core_solver.m_r_x[j]; }
inline
var_index external_to_local(unsigned j) const {