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make lp_bound_propagator a field of theory_lra::imp

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2020-06-09 11:20:40 -07:00
parent dd30b5e3af
commit b3bdce7837
3 changed files with 43 additions and 29 deletions
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2
src/math/lp/lar_solver.h
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@ -299,7 +299,7 @@ public:
inline void backup_x() { m_backup_x = m_mpq_lar_core_solver.m_r_x; }
inline void restore_x() { m_mpq_lar_core_solver.m_r_x = m_backup_x; }
template <typename T>
void explain_implied_bound(implied_bound & ib, lp_bound_propagator<T> & bp) {
void explain_implied_bound(const implied_bound & ib, lp_bound_propagator<T> & bp) {
unsigned i = ib.m_row_or_term_index;
int bound_sign = ib.m_is_lower_bound? 1: -1;
int j_sign = (ib.m_coeff_before_j_is_pos ? 1 :-1) * bound_sign;