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FPA API bugfixes

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Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger 2015-01-11 18:29:12 +00:00
parent 4bd8e0f497
commit e0bc704106
4 changed files with 54 additions and 11 deletions
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16
src/ast/fpa_decl_plugin.cpp
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@ -76,7 +76,21 @@ func_decl * fpa_decl_plugin::mk_numeral_decl(mpf const & v) {
}
app * fpa_decl_plugin::mk_numeral(mpf const & v) {
return m_manager->mk_const(mk_numeral_decl(v));
sort * s = mk_float_sort(v.get_ebits(), v.get_sbits());
func_decl * d;
if (m_fm.is_nan(v))
d = m_manager->mk_const_decl(symbol("NaN"), s, func_decl_info(m_family_id, OP_FPA_NAN));
else if (m_fm.is_pinf(v))
d = m_manager->mk_const_decl(symbol("+oo"), s, func_decl_info(m_family_id, OP_FPA_PLUS_INF));
else if (m_fm.is_ninf(v))
d = m_manager->mk_const_decl(symbol("-oo"), s, func_decl_info(m_family_id, OP_FPA_MINUS_INF));
else if (m_fm.is_pzero(v))
d = m_manager->mk_const_decl(symbol("+zero"), s, func_decl_info(m_family_id, OP_FPA_PLUS_ZERO));
else if (m_fm.is_nzero(v))
d = m_manager->mk_const_decl(symbol("-zero"), s, func_decl_info(m_family_id, OP_FPA_MINUS_ZERO));
else
d = mk_numeral_decl(v);
return m_manager->mk_const(d);
}
bool fpa_decl_plugin::is_numeral(expr * n, mpf & val) {