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cleanup and adding an assert in emons

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-05-12 14:27:05 -07:00
parent 2b5e8e9652
commit 821886b94b
7 changed files with 59 additions and 9 deletions
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8
src/util/lp/emonomials.h
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@ -30,7 +30,6 @@ namespace nla {
class core;
class emonomials : public var_eqs_merge_handler {
mutable svector<lpvar> m_find_key;
/**
\brief singly-lined cyclic list of monomial indices where variable occurs.
Each variable points to the head and tail of the cyclic list.
@ -75,6 +74,7 @@ class emonomials : public var_eqs_merge_handler {
}
};
mutable svector<lpvar> m_find_key; // the key used when looking for a monomial with the specific variables
var_eqs& m_ve;
mutable vector<monomial> m_monomials; // set of monomials
mutable unsigned_vector m_var2index; // var_mIndex -> mIndex
@ -266,16 +266,16 @@ public:
};
class sign_equiv_monomials {
emonomials& em;
const emonomials& em;
monomial const& m;
unsigned index() const { return em.m_var2index[m.var()]; }
public:
sign_equiv_monomials(emonomials & em, monomial const& m): em(em), m(m) {}
sign_equiv_monomials(const emonomials & em, monomial const& m): em(em), m(m) {}
sign_equiv_monomials_it begin() { return sign_equiv_monomials_it(em, index(), false); }
sign_equiv_monomials_it end() { return sign_equiv_monomials_it(em, index(), true); }
};
sign_equiv_monomials enum_sign_equiv_monomials(monomial const& m) { return sign_equiv_monomials(*this, m); }
sign_equiv_monomials enum_sign_equiv_monomials(monomial const& m) const { return sign_equiv_monomials(*this, m); }
sign_equiv_monomials enum_sign_equiv_monomials(lpvar v) { return enum_sign_equiv_monomials((*this)[v]); }
/**
\brief display state of emonomials