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FPA: bugfixes, leakfixes, added fp.to_real

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Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger 2014-12-13 19:34:55 +00:00
parent d6ac98a494
commit b30e61e528
7 changed files with 177 additions and 62 deletions
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9
src/ast/rewriter/float_rewriter.cpp
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@ -552,5 +552,14 @@ br_status float_rewriter::mk_to_sbv(expr * arg1, expr * arg2, expr_ref & result)
}
br_status float_rewriter::mk_to_real(expr * arg1, expr_ref & result) {
scoped_mpf fv(m_util.fm());
if (m_util.is_value(arg1, fv)) {
scoped_mpq r(m_fm.mpq_manager());
m_fm.to_rational(fv, r);
result = m_util.au().mk_numeral(r.get(), false);
return BR_DONE;
}
return BR_FAILED;
}