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Polysat: add two more prototype rules (#5355)

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* Add try_div to PDDs

* x>y is false when x==y

* First version of the other two prototype rules

* More band-aid fixes...
This commit is contained in:
Jakob Rath 2021-06-18 17:48:50 +02:00 • committed by GitHub
parent 3e1cfcd538
commit c4963f4381
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7 changed files with 239 additions and 17 deletions
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src/math/dd/dd_pdd.h
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@ -322,6 +322,7 @@ namespace dd {
pdd mul(pdd const& a, pdd const& b);
pdd mul(rational const& c, pdd const& b);
pdd div(pdd const& a, rational const& c);
bool try_div(pdd const& a, rational const& c, pdd& out_result);
pdd mk_or(pdd const& p, pdd const& q);
pdd mk_xor(pdd const& p, pdd const& q);
pdd mk_xor(pdd const& p, unsigned q);
@ -408,6 +409,7 @@ namespace dd {
pdd operator~() const { return m.mk_not(*this); }
pdd rev_sub(rational const& r) const { return m.sub(m.mk_val(r), *this); }
pdd div(rational const& other) const { return m.div(*this, other); }
bool try_div(rational const& other, pdd& out_result) const { return m.try_div(*this, other, out_result); }
pdd pow(unsigned j) const { return m.pow(*this, j); }
pdd reduce(pdd const& other) const { return m.reduce(*this, other); }
bool different_leading_term(pdd const& other) const { return m.different_leading_term(*this, other); }