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fix in theory_lra.cpp get_value

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2018-07-05 14:47:05 -07:00
parent 1918395f0e
commit 905282ffe4
1 changed files with 3 additions and 1 deletions
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4
src/smt/theory_lra.cpp
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@ -1168,7 +1168,9 @@ public:
if (m_variable_values.count(vi) > 0)
return m_variable_values[vi];
SASSERT (m_solver->is_term(vi));
if(!m_solver->is_term(vi))
return rational::zero();
m_todo_terms.push_back(std::make_pair(vi, rational::one()));
rational result(0);
while (!m_todo_terms.empty()) {