mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-08-15 15:25:26 +00:00
Code Activity

FPA: bugfixes, naming convention, core theory additions

Browse source 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger 2014-12-16 23:59:27 +00:00
parent f11ee40c38
commit 47325c5fd3
10 changed files with 287 additions and 114 deletions
Download patch file Download diff file Expand all files Collapse all files

34
src/smt/theory_fpa.h
View file

@ -23,9 +23,38 @@ Revision History:
#include"trail.h"
#include"fpa2bv_converter.h"
#include"fpa2bv_rewriter.h"
#include"value_factory.h"
namespace smt {
class fpa_factory : public value_factory {
float_util m_util;
virtual app * mk_value_core(mpf const & val, sort * s) {
SASSERT(m_util.get_ebits(s) == val.get_ebits());
SASSERT(m_util.get_sbits(s) == val.get_sbits());
return m_util.mk_value(val);
}
public:
fpa_factory(ast_manager & m, family_id fid) :
value_factory(m, fid),
m_util(m) {
}
virtual ~fpa_factory() {}
virtual expr * get_some_value(sort * s) { NOT_IMPLEMENTED_YET(); }
virtual bool get_some_values(sort * s, expr_ref & v1, expr_ref & v2) { NOT_IMPLEMENTED_YET(); }
virtual expr * get_fresh_value(sort * s) { NOT_IMPLEMENTED_YET(); }
virtual void register_value(expr * n) { /* Ignore */ }
app * mk_value(mpf const & x) {
return m_util.mk_value(x);
}
};
class theory_fpa : public theory {
class th_trail_stack : public trail_stack<theory_fpa> {
public:
@ -60,6 +89,7 @@ namespace smt {
bool_var2atom m_bool_var2atom;
enode_vector m_temporaries;
int_vector m_tvars;
fpa_factory * m_factory;
virtual final_check_status final_check_eh() { return FC_DONE; }
virtual bool internalize_atom(app * atom, bool gate_ctx);
@ -78,7 +108,6 @@ namespace smt {
void assign_eh(bool_var v, bool is_true);
virtual void relevant_eh(app * n);
virtual void init_model(model_generator & m);
public:
theory_fpa(ast_manager& m);
virtual ~theory_fpa();
@ -91,7 +120,8 @@ namespace smt {
sig = to_app(e)->get_arg(1);
exp = to_app(e)->get_arg(2);
}
void add_extra_assertions();
void mk_bv_eq(expr * x, expr * y);
};