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arrays (#4684)

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* arrays

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* arrays

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* arrays

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* fill

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* update drat and fix euf bugs

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* const qualifiers

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* reorg ba

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* reorg

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* build warnings

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-09-13 19:29:59 -07:00 • committed by GitHub
parent d56dd1db7b
commit 796e2fd9eb
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79 changed files with 2571 additions and 1850 deletions
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14
src/sat/sat_extension.h
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@ -25,7 +25,7 @@ Revision History:
namespace sat {
enum check_result {
enum class check_result {
CR_DONE, CR_CONTINUE, CR_GIVEUP
};
@ -54,11 +54,21 @@ namespace sat {
};
class extension {
protected:
bool m_drating { false };
int m_id { 0 };
public:
extension(int id): m_id(id) {}
virtual ~extension() {}
virtual unsigned get_id() const { return 0; }
virtual int get_id() const { return m_id; }
virtual void set_solver(solver* s) = 0;
virtual void set_lookahead(lookahead* s) {};
class scoped_drating {
extension& ext;
public:
scoped_drating(extension& e) :ext(e) { ext.m_drating = true; }
~scoped_drating() { ext.m_drating = false; }
};
virtual void init_search() {}
virtual bool propagate(literal l, ext_constraint_idx idx) = 0;
virtual bool unit_propagate() = 0;