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adding level2var

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-12-22 11:51:04 -08:00
parent 58be42d2a9
commit 25b98f497a
4 changed files with 50 additions and 14 deletions
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8
src/math/dd/dd_pdd.cpp
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@ -544,6 +544,14 @@ namespace dd {
reserve_var(i);
return pdd(m_var2pdd[i], this);
}
void pdd_manager::set_level2var(unsigned_vector const& level2var) {
SASSERT(level2var.size() == m_level2var.size());
for (unsigned i = 0; i < level2var.size(); ++i) {
m_var2level[level2var[i]] = i;
m_level2var[i] = level2var[i];
}
}
unsigned pdd_manager::dag_size(pdd const& b) {
init_mark();