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Merge branch 'master' of https://github.com/z3prover/z3 into polysat

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This commit is contained in:
Nikolaj Bjorner 2021-08-30 10:00:58 -07:00
commit 39f50d46cc
82 changed files with 1049 additions and 599 deletions
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9
src/util/mpz.cpp
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@ -566,12 +566,13 @@ void mpz_manager<SYNCH>::machine_div_rem(mpz const & a, mpz const & b, mpz & q,
template<bool SYNCH>
void mpz_manager<SYNCH>::machine_div(mpz const & a, mpz const & b, mpz & c) {
STRACE("mpz", tout << "[mpz-ext] machine-div(" << to_string(a) << ", " << to_string(b) << ") == ";);
if (is_small(a) && is_small(b)) {
if (is_small(b) && i64(b) == 0)
throw default_exception("division by 0");
if (is_small(a) && is_small(b))
set_i64(c, i64(a) / i64(b));
}
else {
else
big_div(a, b, c);
}
STRACE("mpz", tout << to_string(c) << "\n";);
}