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Added alternative way of calculating number of trailing zeros + hamming distance

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Clemens Eisenhofer 2022-11-20 17:25:04 +01:00
parent 98d572b48b
commit 4f4d56eb91
3 changed files with 76 additions and 8 deletions
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src/math/polysat/variable_elimination.h
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@ -29,6 +29,7 @@ namespace polysat {
unsigned_vector m_inverse_constants;
unsigned_vector m_rest_constants;
pdd get_hamming_distance(pdd p);
pdd get_odd(pdd p); // add lemma "2^pv(v) * v' = v"
optional<pdd> get_inverse(pdd v); // add lemma "v' * v'^-1 = 1 (where v' is the odd part of v)"
void add_dyadic_valuation(pvar v, unsigned k); // add lemma "pv(v) = k" ==> "pv_v = k"