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first cut of fpa solver

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-10-01 07:18:36 -07:00
parent 4cb07a539b
commit 2087c01cac
7 changed files with 601 additions and 31 deletions
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4
src/sat/smt/sat_th.h
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@ -123,11 +123,15 @@ namespace euf {
sat::status mk_status();
bool add_unit(sat::literal lit);
bool add_units(sat::literal_vector const& lits);
bool add_clause(sat::literal lit) { return add_unit(lit); }
bool add_clause(sat::literal a, sat::literal b);
bool add_clause(sat::literal a, sat::literal b, sat::literal c);
bool add_clause(sat::literal a, sat::literal b, sat::literal c, sat::literal d);
bool add_clause(sat::literal_vector const& lits);
void add_equiv(sat::literal a, sat::literal b);
void add_equiv_and(sat::literal a, sat::literal_vector const& bs);
bool is_true(sat::literal lit);
bool is_true(sat::literal a, sat::literal b) { return is_true(a) || is_true(b); }