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FPA: fixes for the fpa_rewriter to enable model extraction and validation.

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Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger 2015-02-06 16:53:31 +00:00
parent 0db973ab4b
commit 5e60bcd920
10 changed files with 376 additions and 148 deletions
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6
src/util/mpf.h
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@ -206,6 +206,8 @@ public:
*/
unsigned prev_power_of_two(mpf const & a);
void to_sbv_mpq(mpf_rounding_mode rm, const mpf & x, scoped_mpq & o);
protected:
bool has_bot_exp(mpf const & x);
bool has_top_exp(mpf const & x);
@ -218,8 +220,8 @@ protected:
void mk_round_inf(mpf_rounding_mode rm, mpf & o);
// Convert x into a mpz numeral. zm is the manager that owns o.
void to_mpz(mpf const & x, unsynch_mpz_manager & zm, mpz & o);
void to_mpz(mpf const & x, scoped_mpz & o) { to_mpz(x, o.m(), o); }
void to_mpz(mpf const & x, unsynch_mpz_manager & zm, mpz & o);
void to_mpz(mpf const & x, scoped_mpz & o) { to_mpz(x, o.m(), o); }
class powers2 {
unsynch_mpz_manager & m;