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fix pbge and reduce_tr

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-03-13 09:07:58 -07:00
parent e7d43ed516
commit 64954cc551
8 changed files with 83 additions and 23 deletions
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5
src/ast/rewriter/pb_rewriter.cpp
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@ -296,8 +296,7 @@ br_status pb_rewriter::mk_app_core(func_decl * f, unsigned num_args, expr * cons
slack -= c;
k -= c;
}
else if (c >= k) {
slack -= c;
else if (c >= k && k.is_pos()) {
disj.push_back(m_args[i]);
}
else {
@ -309,7 +308,7 @@ br_status pb_rewriter::mk_app_core(func_decl * f, unsigned num_args, expr * cons
m_args.shrink(j);
m_coeffs.shrink(j);
sz = j;
if (k.is_pos() && sz > 0 && slack >= k) {
if (sz > 0) {
disj.push_back(m_util.mk_ge(sz, m_coeffs.c_ptr(), m_args.c_ptr(), k));
}
if (!disj.empty()) {