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FPA: bugfix for model completion. Thanks to Levent Erkok.

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Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger 2013-04-02 13:45:42 +01:00
parent cbb4c12191
commit 4c353ec720
3 changed files with 22 additions and 7 deletions
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9
src/ast/float_decl_plugin.cpp
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@ -491,6 +491,15 @@ void float_decl_plugin::get_sort_names(svector<builtin_name> & sort_names, symbo
sort_names.push_back(builtin_name("RoundingMode", ROUNDING_MODE_SORT));
}
expr * float_decl_plugin::get_some_value(sort * s) {
SASSERT(s->is_sort_of(m_family_id, FLOAT_SORT));
mpf tmp;
m_fm.mk_nan(s->get_parameter(0).get_int(), s->get_parameter(1).get_int(), tmp);
expr * res = this->mk_value(tmp);
m_fm.del(tmp);
return res;
}
bool float_decl_plugin::is_value(app * e) const {
if (e->get_family_id() != m_family_id)
return false;

1
src/ast/float_decl_plugin.h
View file

@ -140,6 +140,7 @@ public:
unsigned arity, sort * const * domain, sort * range);
virtual void get_op_names(svector<builtin_name> & op_names, symbol const & logic);
virtual void get_sort_names(svector<builtin_name> & sort_names, symbol const & logic);
virtual expr * get_some_value(sort * s);
virtual bool is_value(app* e) const;
virtual bool is_unique_value(app* e) const { return is_value(e); }