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Some progress on Network Simplex

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This commit is contained in:
Phan Anh Dung 2013-10-24 09:50:12 +02:00
parent 1ff373072d
commit be81e77c70
2 changed files with 50 additions and 28 deletions
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29
src/smt/theory_diff_logic_def.h
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@ -1038,8 +1038,8 @@ void theory_diff_logic<Ext>::internalize_objective(app * n, objective_term & obj
// Compile term into objective_term format
rational r;
if (m_util.is_numeral(n, r)) {
theory_var v = mk_num(n, r);
objective.push_back(std::make_pair(v, r));
theory_var v = mk_num(n, r);
objective.push_back(std::make_pair(v, r));
}
else if (m_util.is_add(n)) {
for (unsigned i = 0; i < n->get_num_args(); ++i) {
@ -1047,22 +1047,23 @@ void theory_diff_logic<Ext>::internalize_objective(app * n, objective_term & obj
};
}
else if (m_util.is_mul(n)) {
SASSERT(n->get_num_args() == 2);
rational r;
app * lhs = to_app(n->get_arg(0));
app * rhs = to_app(n->get_arg(1));
SASSERT(m_util.is_numeral(lhs, r) || m_util.is_numeral(rhs, r));
SASSERT(n->get_num_args() == 2);
rational r;
app * lhs = to_app(n->get_arg(0));
app * rhs = to_app(n->get_arg(1));
SASSERT(m_util.is_numeral(lhs, r) || m_util.is_numeral(rhs, r));
if (!m_util.is_numeral(lhs, r))
std::swap(lhs, rhs);
m_util.is_numeral(lhs, r);
theory_var v = mk_var(rhs);
objective.push_back(std::make_pair(v, r));
std::swap(lhs, rhs);
m_util.is_numeral(lhs, r);
theory_var v = mk_var(rhs);
objective.push_back(std::make_pair(v, r));
}
else {
theory_var v = mk_var(n);
rational r(1);
objective.push_back(std::make_pair(v, r));
theory_var v = mk_var(n);
rational r(1);
objective.push_back(std::make_pair(v, r));
}
}