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merge changes from Z3Prover

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-12-25 17:50:59 -08:00
parent aafdab65bd
commit 5e19a52772
6 changed files with 44 additions and 3 deletions
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1
src/math/dd/dd_pdd.cpp
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@ -723,7 +723,6 @@ namespace dd {
bool do_gc = m_free_nodes.empty();
if (do_gc && !m_disable_gc) {
gc();
SASSERT(n.m_hi == 0 || (!m_free_nodes.contains(n.m_hi) && !m_free_nodes.contains(n.m_lo)));
e = m_node_table.insert_if_not_there2(n);
e->get_data().m_refcount = 0;
}

2
src/math/dd/dd_pdd.h
View file

@ -378,6 +378,8 @@ namespace dd {
inline pdd operator-(rational const& r, pdd const& b) { return b.rev_sub(r); }
inline pdd operator-(int x, pdd const& b) { return rational(x) - b; }
inline pdd operator-(pdd const& b, int x) { return b + (-rational(x)); }
inline pdd& operator*=(pdd & p, pdd const& q) { p = p * q; return p; }
inline pdd& operator|=(pdd & p, pdd const& q) { p = p | q; return p; }
inline pdd& operator&=(pdd & p, pdd const& q) { p = p & q; return p; }
inline pdd& operator^=(pdd & p, pdd const& q) { p = p ^ q; return p; }