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added facility to persist model transformations

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-11-02 00:05:52 -05:00
commit fd49a0c89c
195 changed files with 3601 additions and 2139 deletions
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2
src/ast/rewriter/bit_blaster/bit_blaster_tpl_def.h
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@ -272,7 +272,7 @@ void bit_blaster_tpl<Cfg>::mk_multiplier(unsigned sz, expr * const * a_bits, exp
zero = m().mk_false();
vector< expr_ref_vector > pps;
pps.resize(sz, m());
pps.resize(sz, expr_ref_vector(m()));
for (unsigned i = 0; i < sz; i++) {
checkpoint();

8
src/ast/rewriter/fpa_rewriter.cpp
View file

@ -119,17 +119,15 @@ br_status fpa_rewriter::mk_to_fp(func_decl * f, unsigned num_args, expr * const
// BV -> float
SASSERT(bvs1 == sbits + ebits);
unsynch_mpz_manager & mpzm = m_fm.mpz_manager();
unsynch_mpq_manager & mpqm = m_fm.mpq_manager();
scoped_mpz sig(mpzm), exp(mpzm);
const mpz & sm1 = m_fm.m_powers2(sbits - 1);
const mpz & em1 = m_fm.m_powers2(ebits);
scoped_mpq q(mpqm);
mpqm.set(q, r1.to_mpq());
SASSERT(mpzm.is_one(q.get().denominator()));
const mpq & q = r1.to_mpq();
SASSERT(mpzm.is_one(q.denominator()));
scoped_mpz z(mpzm);
z = q.get().numerator();
z = q.numerator();
mpzm.rem(z, sm1, sig);
mpzm.div(z, sm1, z);