mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-07-30 16:03:16 +00:00
Code Activity

Added array index/element sort detection to static_features

Browse source
This commit is contained in:
Christoph M. Wintersteiger 2015-02-09 13:41:45 +00:00
parent 0a22f1e0f5
commit 3a8a62fc4c
3 changed files with 31 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

25
src/ast/static_features.cpp
View file

@ -28,6 +28,7 @@ static_features::static_features(ast_manager & m):
m_bfid(m.get_basic_family_id()),
m_afid(m.mk_family_id("arith")),
m_lfid(m.mk_family_id("label")),
m_arrfid(m.mk_family_id("array")),
m_label_sym("label"),
m_pattern_sym("pattern"),
m_expr_list_sym("expr-list") {
@ -317,6 +318,16 @@ void static_features::update_core(expr * e) {
}
}
}
if (m_arrayutil.is_array(e)) {
TRACE("sf_array", tout << mk_ismt2_pp(e, m_manager) << "\n";);
sort * ty = to_app(e)->get_decl()->get_range();
SASSERT(ty->get_num_parameters() == 2);
sort * inx_srt = to_sort(ty->get_parameter(0).get_ast());
sort * elm_srt = to_sort(ty->get_parameter(1).get_ast());
mark_theory(ty->get_family_id());
update_core(inx_srt);
update_core(elm_srt);
}
func_decl * d = to_app(e)->get_decl();
inc_num_apps(d);
if (d->get_arity() > 0 && !is_marked(d)) {
@ -351,6 +362,20 @@ void static_features::update_core(expr * e) {
}
}
void static_features::update_core(sort * s) {
mark_theory(s->get_family_id());
if (!m_has_int && m_autil.is_int(s))
m_has_int = true;
if (!m_has_real && m_autil.is_real(s))
m_has_real = true;
if (!m_has_bv && m_bvutil.is_bv_sort(s))
m_has_bv = true;
if (!m_has_fpa && (m_fpautil.is_float(s) || m_fpautil.is_rm(s)))
m_has_fpa = true;
if (!m_has_arrays && m_arrayutil.is_array(s))
m_has_arrays = true;
}
void static_features::process(expr * e, bool form_ctx, bool or_and_ctx, bool ite_ctx, unsigned stack_depth) {
TRACE("static_features", tout << "processing\n" << mk_pp(e, m_manager) << "\n";);
if (is_var(e))