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fix sorting network bug, add network compilation,...

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-09-11 18:47:21 -07:00
parent 72f09e4729
commit 019ff77613
15 changed files with 350 additions and 100 deletions
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27
src/opt/opt_solver.h
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@ -36,6 +36,33 @@ namespace opt {
typedef inf_eps_rational<inf_rational> inf_eps;
// Adjust bound bound |-> (m_negate?-1:1)*(m_offset + bound)
class bound_adjustment {
rational m_offset;
bool m_negate;
public:
bound_adjustment(rational const& offset, bool neg):
m_offset(offset),
m_negate(neg)
{}
bound_adjustment(): m_offset(0), m_negate(false) {}
void set_offset(rational const& o) { m_offset = o; }
void set_negate(bool neg) { m_negate = neg; }
rational const& get_offset() const { return m_offset; }
bool get_negate() { return m_negate; }
inf_eps add_neg(rational const& r) const {
rational result = r + m_offset;
if (m_negate) result.neg();
return inf_eps(result);
}
inf_eps neg_add(rational const& r) const {
rational result = r;
if (m_negate) result.neg();
result += m_offset;
return inf_eps(result);
}
};
class opt_solver : public solver_na2as {
private: