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fix #6851

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2023-08-13 14:49:25 -07:00
parent 6366f8f6b2
commit 33c35b0c31
3 changed files with 9 additions and 10 deletions
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4
src/math/lp/nla_order_lemmas.cpp
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@ -116,7 +116,7 @@ void order::order_lemma_on_factor_binomial_rm(const monic& ac, bool k, const mon
tout << "bd=" << pp_mon_with_vars(_(), bd) << "\n";
);
factor d(_().m_evars.find(ac.vars()[k]).var(), factor_type::VAR);
factor b(false);
factor b;
if (c().divide(bd, d, b)) {
order_lemma_on_binomial_ac_bd(ac, k, bd, b, d.var());
}
@ -192,7 +192,7 @@ bool order::order_lemma_on_ac_and_bc(const monic& rm_ac,
tout << "rm_bd = " << pp_mon_with_vars(_(), rm_bd) << "\n";
tout << "ac_f[k] = ";
c().print_factor_with_vars(ac_f[k], tout););
factor b(false);
factor b;
return
c().divide(rm_bd, ac_f[k], b) &&
order_lemma_on_ac_and_bc_and_factors(rm_ac, ac_f[!k], ac_f[k], rm_bd, b);