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prepare for theory plugins

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-09-02 10:42:07 -07:00
parent 141edef0d6
commit 116390833b
27 changed files with 492 additions and 336 deletions
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10
src/sat/sat_solver_core.h
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@ -55,14 +55,14 @@ namespace sat {
virtual char const* get_reason_unknown() const { return "reason unavailable"; }
// add clauses
virtual void add_clause(unsigned n, literal* lits, bool is_redundant) = 0;
void add_clause(literal l1, literal l2, bool is_redundant) {
virtual void add_clause(unsigned n, literal* lits, status st) = 0;
void add_clause(literal l1, literal l2, status st) {
literal lits[2] = {l1, l2};
add_clause(2, lits, is_redundant);
add_clause(2, lits, st);
}
void add_clause(literal l1, literal l2, literal l3, bool is_redundant) {
void add_clause(literal l1, literal l2, literal l3, status st) {
literal lits[3] = {l1, l2, l3};
add_clause(3, lits, is_redundant);
add_clause(3, lits, st);
}
// create boolean variable, tagged as external (= true) or internal (can be eliminated).
virtual bool_var add_var(bool ext) = 0;