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add Horner saturation to Grobner conflict detection

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- throttle Grobner
- add (disabled) propagate_linear_equation to prepare for additional propagation.
- add validation code is_nla_conflict/add_nla_conflict to establish missed conflicts
This commit is contained in:
Nikolaj Bjorner 2023-10-17 21:19:57 -07:00
parent 0a1cc4c054
commit 37fe9cc764
3 changed files with 167 additions and 38 deletions
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4
src/math/lp/nla_core.h
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@ -169,8 +169,8 @@ public:
return params().arith_nl_horner() && lp_settings().stats().m_nla_calls % params().arith_nl_horner_frequency() == 0;
}
bool need_run_grobner() const {
return params().arith_nl_grobner() && lp_settings().stats().m_nla_calls % params().arith_nl_grobner_frequency() == 0;
bool need_run_grobner() const {
return params().arith_nl_grobner();
}
void set_active_vars_weights(nex_creator&);