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remove sign from factorization

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Signed-off-by: Lev <levnach@hotmail.com>
This commit is contained in:
Lev 2018-11-27 12:09:45 -08:00 • committed by Lev Nachmanson
parent e5e50f8c1d
commit c5c89704a6
3 changed files with 32 additions and 110 deletions
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5
src/util/lp/factorization.h
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@ -28,13 +28,10 @@ typedef unsigned lpvar;
class factorization {
svector<lpvar> m_vars;
rational m_sign;
public:
bool is_empty() const { return m_vars.empty(); }
svector<lpvar> & vars() { return m_vars; }
const svector<lpvar> & vars() const { return m_vars; }
rational const& sign() const { return m_sign; }
rational& sign() { return m_sign; } // the setter
unsigned operator[](unsigned k) const { return m_vars[k]; }
size_t size() const { return m_vars.size(); }
const lpvar* begin() const { return m_vars.begin(); }
@ -69,7 +66,7 @@ struct const_iterator_mon {
bool operator==(const self_type &other) const;
bool operator!=(const self_type &other) const;
factorization create_binary_factorization(lpvar j, lpvar k, rational const& sign) const;
factorization create_binary_factorization(lpvar j, lpvar k) const;
factorization create_full_factorization() const;
};