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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-11-03 12:13:23 -08:00
parent 620204bbb4
commit d0d06c288a
4 changed files with 13 additions and 8 deletions
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9
src/math/lp/lar_solver.cpp
View file

@ -1176,16 +1176,21 @@ namespace lp {
return rp.x + m_delta * rp.y;
}
mpq lar_solver::get_value(tv const& t) const {
mpq lar_solver::get_tv_value(tv const& t) const {
if (t.is_var())
return get_value(t.column());
#if 0
unsigned term_j = 0;
if (m_var_register.term_is_used(t.id(), term_j))
return get_value(column_index(term_j));
#endif
mpq r(0);
for (const auto& p : get_term(t))
r += p.coeff() * get_value(p.column());
return r;
}
impq lar_solver::get_ivalue(tv const& t) const {
impq lar_solver::get_tv_ivalue(tv const& t) const {
if (t.is_var())
return get_ivalue(t.column());
impq r;

4
src/math/lp/lar_solver.h
View file

@ -524,8 +524,8 @@ public:
std::ostream& print_values(std::ostream& out) const;
bool init_model() const;
mpq get_value(column_index const& j) const;
mpq get_value(tv const& t) const;
impq get_ivalue(tv const& t) const;
mpq get_tv_value(tv const& t) const;
impq get_tv_ivalue(tv const& t) const;
void get_model(std::unordered_map<var_index, mpq> & variable_values) const;
void get_rid_of_inf_eps();
void get_model_do_not_care_about_diff_vars(std::unordered_map<var_index, mpq> & variable_values) const;