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use value function in lar_solver (#4771)

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* use value function in lar_solver

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

* add missing return

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

* check_feasible is called after column is added for fixed variable

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

* na
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Nikolaj Bjorner 2020-11-03 01:08:24 -08:00 • committed by GitHub
parent 5335097768
commit 620204bbb4
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7 changed files with 41 additions and 110 deletions
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src/sat/smt/arith_internalize.cpp
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@ -615,6 +615,7 @@ namespace arith {
add_def_constraint(ci);
if (vi_equal != lp::null_lpvar)
report_equality_of_fixed_vars(vi, vi_equal);
m_new_eq = true;
}
bool solver::reflect(expr* n) const {