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fix #3199

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-04-04 23:55:44 -07:00
parent 8118292def
commit eacde16b3e
5 changed files with 14 additions and 14 deletions
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6
src/ast/fpa_decl_plugin.cpp
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@ -1073,12 +1073,12 @@ bool fpa_util::is_considered_uninterpreted(func_decl * f, unsigned n, expr* cons
expr* x = args[1];
unsigned bv_sz = f->get_parameter(0).get_int();
mpf_rounding_mode rmv;
mpf v;
if (!is_rm_numeral(rm, rmv) || !is_numeral(x, v)) return false;
scoped_mpf sv(fm());
if (!is_rm_numeral(rm, rmv) || !is_numeral(x, sv)) return false;
if (is_nan(x) || is_inf(x)) return true;
unsynch_mpq_manager& mpqm = plugin().fm().mpq_manager();
scoped_mpq r(mpqm);
plugin().fm().to_sbv_mpq(rmv, v, r);
plugin().fm().to_sbv_mpq(rmv, sv, r);
if (is_signed)
return mpqm.bitsize(r) >= bv_sz;
else