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only run grobner when horner fails, introduce concat instead copy

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-12-18 08:14:18 -10:00
parent 919946b567
commit 48f7e69d0e
8 changed files with 64 additions and 30 deletions
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12
src/math/lp/nla_core.h
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@ -145,12 +145,12 @@ public:
lpvar var(const factor& f) const { return f.var(); }
bool need_to_call_horner() const { return lp_settings().stats().m_nla_calls % m_nla_settings.horner_frequency() == 0; }
bool need_to_call_grobner() const {
return m_nla_settings.run_grobner() &&
lp_settings().stats().m_nla_calls % m_nla_settings.grobner_frequency() == 0;
}
// returns true if the combination of the Horner's schema and Grobner Basis should be called
bool need_to_call_algebraic_methods() const {
return
lp_settings().stats().m_nla_calls < 20 ||
lp_settings().stats().m_nla_calls % m_nla_settings.horner_frequency() == 0;
}
lbool incremental_linearization(bool);