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add rewrites for moduli as exercised in example from #2319

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-11-24 19:02:28 -08:00
parent fad4356159
commit 84025d5c11
4 changed files with 61 additions and 39 deletions
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4
src/tactic/smtlogics/qfnia_tactic.cpp
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@ -54,7 +54,7 @@ static tactic * mk_qfnia_bv_solver(ast_manager & m, params_ref const & p_ref) {
return r;
}
static tactic * mk_qfnia_premable(ast_manager & m, params_ref const & p_ref) {
static tactic * mk_qfnia_preamble(ast_manager & m, params_ref const & p_ref) {
params_ref pull_ite_p = p_ref;
pull_ite_p.set_bool("pull_cheap_ite", true);
pull_ite_p.set_bool("local_ctx", true);
@ -115,7 +115,7 @@ tactic * mk_qfnia_tactic(ast_manager & m, params_ref const & p) {
return and_then(
mk_report_verbose_tactic("(qfnia-tactic)", 10),
mk_qfnia_premable(m, p),
mk_qfnia_preamble(m, p),
or_else(mk_qfnia_sat_solver(m, p),
try_for(mk_qfnia_smt_solver(m, p), 2000),