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hook up pdd_grobner

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-12-26 17:24:31 -08:00
parent c6ea5c2263
commit b9f74db14c
6 changed files with 79 additions and 9 deletions
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6
src/math/lp/nla_core.h
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@ -50,6 +50,7 @@ typedef lp::lconstraint_kind llc;
typedef lp::constraint_index lpci;
typedef lp::explanation expl_set;
typedef lp::var_index lpvar;
const lpvar null_lpvar = UINT_MAX;
inline int rat_sign(const rational& r) { return r.is_pos()? 1 : ( r.is_neg()? -1 : 0); }
inline rational rrat_sign(const rational& r) { return rational(rat_sign(r)); }
@ -122,7 +123,7 @@ public:
m_active_var_set.resize(m_lar_solver.number_of_vars());
}
reslimit & reslim() { return m_reslim; }
reslimit& reslim() { return m_reslim; }
emonics& emons() { return m_emons; }
const emonics& emons() const { return m_emons; }
// constructor
@ -401,6 +402,9 @@ public:
var_weight get_var_weight(lpvar) const;
void add_row_to_pdd_grobner(const vector<lp::row_cell<rational>> & row);
void check_pdd_eq(const dd::grobner::equation*);
void create_vars_used_in_mrows();
void add_row_vars_to_pdd_grobner(const vector<lp::row_cell<rational>> & row);
dd::pdd pdd_expr(const rational& c, lpvar j);
}; // end of core
struct pp_mon {