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add missing caching of PB/cardinality constraints, increase limit for compiling cardinalities to circuits

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-02-11 19:27:00 -08:00
parent 4695ca16c8
commit 8fb7fb9f98
7 changed files with 530 additions and 77 deletions
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4
src/ast/rewriter/pb2bv_rewriter.cpp
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@ -610,7 +610,7 @@ struct pb2bv_rewriter::imp {
m_keep_pb_constraints(false),
m_pb_num_system(false),
m_pb_totalizer(false),
m_min_arity(3)
m_min_arity(9)
{}
bool mk_app(bool full, func_decl * f, unsigned sz, expr * const* args, expr_ref & result) {
@ -797,7 +797,7 @@ struct pb2bv_rewriter::imp {
m_trail.push_back(l);
return l;
}
literal fresh(char const* n) {
literal fresh(char const* n) {
expr_ref fr(m.mk_fresh_const(n, m.mk_bool_sort()), m);
m_imp.m_fresh.push_back(to_app(fr)->get_decl());
return trail(fr);