mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-29 11:55:51 +00:00
Code Activity

debug emons

Browse source 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-04-19 15:51:08 -07:00
parent ef6fd1cf8e
commit 1ab3957eea
19 changed files with 203 additions and 196 deletions
Download patch file Download diff file Expand all files Collapse all files

63
src/util/lp/monomial.h
View file

@ -1,7 +1,7 @@
/*
Copyright (c) 2017 Microsoft Corporation
Author: Nikolaj Bjorner
Lev Nachmanson
Lev Nachmanson
*/
#pragma once
@ -10,33 +10,33 @@
#include "util/lp/lar_solver.h"
namespace nla {
/*
* represents definition m_v = v1*v2*...*vn,
* where m_vs = [v1, v2, .., vn]
*/
class monomial {
// fields
lp::var_index m_v;
svector<lp::var_index> m_vs;
public:
// constructors
monomial(lp::var_index v, unsigned sz, lp::var_index const* vs):
m_v(v), m_vs(sz, vs) {
std::sort(m_vs.begin(), m_vs.end());
}
monomial(lp::var_index v, const svector<lp::var_index> &vs):
m_v(v), m_vs(vs) {
std::sort(m_vs.begin(), m_vs.end());
}
monomial() {}
/*
* represents definition m_v = v1*v2*...*vn,
* where m_vs = [v1, v2, .., vn]
*/
class monomial {
// fields
lp::var_index m_v;
svector<lp::var_index> m_vs;
public:
// constructors
monomial(lp::var_index v, unsigned sz, lp::var_index const* vs):
m_v(v), m_vs(sz, vs) {
std::sort(m_vs.begin(), m_vs.end());
}
monomial(lp::var_index v, const svector<lp::var_index> &vs):
m_v(v), m_vs(vs) {
std::sort(m_vs.begin(), m_vs.end());
}
monomial() {}
unsigned var() const { return m_v; }
unsigned size() const { return m_vs.size(); }
unsigned operator[](unsigned idx) const { return m_vs[idx]; }
svector<lp::var_index>::const_iterator begin() const { return m_vs.begin(); }
svector<lp::var_index>::const_iterator end() const { return m_vs.end(); }
const svector<lp::var_index>& vars() const { return m_vs; }
bool empty() const { return m_vs.empty(); }
unsigned var() const { return m_v; }
unsigned size() const { return m_vs.size(); }
unsigned operator[](unsigned idx) const { return m_vs[idx]; }
svector<lp::var_index>::const_iterator begin() const { return m_vs.begin(); }
svector<lp::var_index>::const_iterator end() const { return m_vs.end(); }
const svector<lp::var_index>& vars() const { return m_vs; }
bool empty() const { return m_vs.empty(); }
std::ostream& display(std::ostream& out) const {
out << "v" << var() << " := ";
@ -48,16 +48,17 @@ namespace nla {
};
inline std::ostream& operator<<(std::ostream& out, monomial const& m) {
SASSERT(false);
return m.display(out);
}
typedef std::unordered_map<lp::var_index, rational> variable_map_type;
bool check_assignment(monomial const& m, variable_map_type & vars);
bool check_assignment(monomial const& m, variable_map_type & vars);
bool check_assignments(const vector<monomial> & monomimials,
const lp::lar_solver& s,
variable_map_type & vars);
bool check_assignments(const vector<monomial> & monomimials,
const lp::lar_solver& s,
variable_map_type & vars);