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import updates to rational from polysat

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2023-12-09 12:46:06 -08:00
parent 575538d325
commit e580c384b8
5 changed files with 60 additions and 1 deletions
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7
src/util/mpz.h
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@ -692,6 +692,13 @@ public:
\remark Return 0 if a is not positive.
*/
unsigned prev_power_of_two(mpz const & a) { return log2(a); }
/**
\brief Return the smallest k s.t. a <= 2^k.
\remark Return 0 if a is not positive.
*/
unsigned next_power_of_two(mpz const & a);
/**
\brief Return true if a^{1/n} is an integer, and store the result in a.