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fix #1984 - already fixed in private branch, but wasn't propagated to master

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-11-28 13:49:53 -08:00
parent eea9b79035
commit 5dc1337476
2 changed files with 10 additions and 6 deletions
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7
src/smt/theory_lra.cpp
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@ -323,6 +323,10 @@ class theory_lra::imp {
m_solver->settings().m_int_run_gcd_test = ctx().get_fparams().m_arith_gcd_test;
m_solver->settings().set_random_seed(ctx().get_fparams().m_random_seed);
m_lia = alloc(lp::int_solver, m_solver.get());
get_one(true);
get_zero(true);
get_one(false);
get_zero(false);
}
void ensure_nra() {
@ -346,6 +350,7 @@ class theory_lra::imp {
var = m_solver->add_var(v, true);
m_theory_var2var_index.setx(v, var, UINT_MAX);
m_var_index2theory_var.setx(var, v, UINT_MAX);
TRACE("arith", tout << v << " internal: " << var << "\n";);
m_var_trail.push_back(v);
add_def_constraint(m_solver->add_var_bound(var, lp::GE, rational(c)));
add_def_constraint(m_solver->add_var_bound(var, lp::LE, rational(c)));
@ -662,6 +667,7 @@ class theory_lra::imp {
m_has_int |= is_int(v);
m_theory_var2var_index.setx(v, result, UINT_MAX);
m_var_index2theory_var.setx(result, v, UINT_MAX);
TRACE("arith", tout << v << " internal: " << result << "\n";);
m_var_trail.push_back(v);
}
return result;
@ -828,6 +834,7 @@ class theory_lra::imp {
SASSERT(!m_left_side.empty());
vi = m_solver->add_term(m_left_side);
m_theory_var2var_index.setx(v, vi, UINT_MAX);
TRACE("arith", tout << v << " internal: " << vi << "\n";);
if (m_solver->is_term(vi)) {
m_term_index2theory_var.setx(m_solver->adjust_term_index(vi), v, UINT_MAX);
}