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fixup bdd reordering, assertions and perf

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-10-18 19:32:49 -07:00
parent 553bf74f47
commit 636f740b1a
4 changed files with 52 additions and 79 deletions
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6
src/sat/sat_elim_vars.h
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@ -41,6 +41,8 @@ namespace sat {
unsigned_vector m_var2index;
unsigned_vector m_occ;
unsigned m_miss;
unsigned m_hit1;
unsigned m_hit2;
unsigned m_max_literals;
@ -62,7 +64,9 @@ namespace sat {
public:
elim_vars(simplifier& s);
bool operator()(bool_var v);
unsigned miss() const { return m_miss; }
unsigned hit2() const { return m_hit1; } // first round bdd construction is minimal
unsigned hit1() const { return m_hit2; } // minimal after reshufling
unsigned miss() const { return m_miss; } // not-minimal
};
};