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fix a bug in nexvar()

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2020-01-11 17:36:49 -08:00
parent f0b530b0e4
commit 379a1927e6
1 changed files with 1 additions and 1 deletions
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2
src/math/lp/nla_common.cpp
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@ -143,7 +143,7 @@ nex * common::nexvar(const rational & coeff, lpvar j, nex_creator& cn) {
if (c().m_nla_settings.horner_subs_fixed() && c().var_is_fixed(k)) {
mf *= c().m_lar_solver.column_lower_bound(k).x;
} else if (c().m_nla_settings.horner_subs_fixed() == 2 &&
c().var_is_fixed_to_zero(j)) {
c().var_is_fixed_to_zero(k)) {
return cn.mk_scalar(rational(0));
}
else {