mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-23 09:05:31 +00:00
Code Activity

additional array functions exposed over API, ping #1223

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-10-19 11:08:48 -07:00
parent d76566bf83
commit c9f540b066
13 changed files with 354 additions and 72 deletions
Download patch file Download diff file Expand all files Collapse all files

12
src/ast/array_decl_plugin.cpp
View file

@ -242,7 +242,9 @@ func_decl* array_decl_plugin::mk_select(unsigned arity, sort * const * domain) {
parameter const* parameters = s->get_parameters();
if (num_parameters != arity) {
m_manager->raise_exception("select requires as many arguments as the size of the domain");
std::stringstream strm;
strm << "select requires " << num_parameters << " arguments, but was provided with " << arity << " arguments";
m_manager->raise_exception(strm.str().c_str());
return 0;
}
ptr_buffer<sort> new_domain; // we need this because of coercions.
@ -314,7 +316,7 @@ func_decl * array_decl_plugin::mk_array_ext(unsigned arity, sort * const * domai
return 0;
}
sort * r = to_sort(s->get_parameter(i).get_ast());
parameter param(s);
parameter param(i);
return m_manager->mk_func_decl(m_array_ext_sym, arity, domain, r, func_decl_info(m_family_id, OP_ARRAY_EXT, 1, &param));
}
@ -592,3 +594,9 @@ sort * array_util::mk_array_sort(unsigned arity, sort* const* domain, sort* rang
params.push_back(parameter(range));
return m_manager.mk_sort(m_fid, ARRAY_SORT, params.size(), params.c_ptr());
}
func_decl* array_util::mk_array_ext(sort *domain, unsigned i) {
sort * domains[2] = { domain, domain };
parameter p(i);
return m_manager.mk_func_decl(m_fid, OP_ARRAY_EXT, 1, &p, 2, domains);
}

6
src/ast/array_decl_plugin.h
View file

@ -143,6 +143,7 @@ public:
bool is_const(expr* n) const { return is_app_of(n, m_fid, OP_CONST_ARRAY); }
bool is_map(expr* n) const { return is_app_of(n, m_fid, OP_ARRAY_MAP); }
bool is_as_array(expr * n) const { return is_app_of(n, m_fid, OP_AS_ARRAY); }
bool is_as_array(expr * n, func_decl*& f) const { return is_as_array(n) && (f = get_as_array_func_decl(n), true); }
bool is_select(func_decl* f) const { return is_decl_of(f, m_fid, OP_SELECT); }
bool is_store(func_decl* f) const { return is_decl_of(f, m_fid, OP_STORE); }
bool is_const(func_decl* f) const { return is_decl_of(f, m_fid, OP_CONST_ARRAY); }
@ -182,12 +183,15 @@ public:
return mk_const_array(s, m_manager.mk_true());
}
func_decl * mk_array_ext(sort* domain, unsigned i);
sort * mk_array_sort(sort* dom, sort* range) { return mk_array_sort(1, &dom, range); }
sort * mk_array_sort(unsigned arity, sort* const* domain, sort* range);
app * mk_as_array(sort * s, func_decl * f) {
app * mk_as_array(func_decl * f) {
parameter param(f);
sort * s = f->get_range();
return m_manager.mk_app(m_fid, OP_AS_ARRAY, 1, &param, 0, 0, s);
}
};

2
src/ast/fpa/bv2fpa_converter.cpp
View file

@ -250,7 +250,7 @@ bv2fpa_converter::array_model bv2fpa_converter::convert_array_func_interp(model_
am.new_float_fd = m.mk_fresh_func_decl(arity, array_domain.c_ptr(), rng);
am.new_float_fi = convert_func_interp(mc, am.new_float_fd, bv_f);
am.bv_fd = bv_f;
am.result = arr_util.mk_as_array(f->get_range(), am.new_float_fd);
am.result = arr_util.mk_as_array(am.new_float_fd);
return am;
}