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additional robustness check for incremental sat solver core when it recieves interpreted constants, added PB equality to interface and special handling of equalities to adddress performance gap documented in #755

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-10-25 20:32:13 -07:00
parent fefd00aa49
commit 461e88e34c
21 changed files with 430 additions and 84 deletions
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6
src/sat/tactic/goal2sat.h
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@ -38,8 +38,11 @@ class goal2sat {
struct imp;
imp * m_imp;
struct scoped_set_imp;
expr_ref_vector* m_interpreted_atoms;
public:
goal2sat();
~goal2sat() { dealloc(m_interpreted_atoms); }
typedef obj_map<expr, sat::literal> dep2asm_map;
@ -53,12 +56,13 @@ public:
\remark m doesn't need to be empty. the definitions there are
reused.
\warning conversion throws a tactic_exception, if it is interrupted (by set_cancel),
an unsupported operator is found, or memory consumption limit is reached (set with param :max-memory).
*/
void operator()(goal const & g, params_ref const & p, sat::solver & t, atom2bool_var & m, dep2asm_map& dep2asm, bool default_external = false);
void get_interpreted_atoms(expr_ref_vector& atoms);
};