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fix #3924

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-04-12 16:19:54 -07:00
parent 51eaf84eed
commit 9b609af8fc
5 changed files with 19 additions and 18 deletions
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1
src/math/lp/lar_solver.cpp
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@ -194,7 +194,6 @@ void lar_solver::calculate_implied_bounds_for_row(unsigned i, lp_bound_propagato
unsigned lar_solver::adjust_column_index_to_term_index(unsigned j) const {
if (!tv::is_term(j)) {
unsigned ext_var_or_term = m_var_register.local_to_external(j);
TRACE("arith", tout << j << " " << ext_var_or_term << "\n";);
j = !tv::is_term(ext_var_or_term) ? j : ext_var_or_term;
}
return j;

2
src/math/lp/lp_types.h
View file

@ -70,6 +70,8 @@ public:
return strm.str();
}
bool is_null() const { return m_index == UINT_MAX; }
};
class column_index {