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port Grobner

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-11-01 17:06:03 -07:00
parent 3e0cf4b96d
commit f5c8ead995
6 changed files with 18 additions and 8 deletions
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3
src/math/lp/nla_common.cpp
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@ -140,7 +140,7 @@ nex * common::nexvar(const rational & coeff, lpvar j, nex_creator& cn, bool fixe
nex_mul * e = cn.mk_mul(cn.mk_scalar(coeff));
for (lpvar k : m.vars()) {
if (fixed_as_scalars && c().var_is_fixed(k)) {
auto & b = c().m_lar_solver.get_lower_bound(j).x;
auto & b = c().m_lar_solver.get_lower_bound(k).x;
if (b.is_zero())
return nullptr;
e->coeff() *= b;
@ -150,6 +150,7 @@ nex * common::nexvar(const rational & coeff, lpvar j, nex_creator& cn, bool fixe
e->add_child(cn.mk_var(k));
CTRACE("nla_horner", c().is_monic_var(k), c().print_var(k, tout) << "\n";);
}
TRACE("nla_cn", tout << *e;);
return e;
}