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model-add/del

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-11-01 22:32:22 -05:00
parent 3de8c193ea
commit caaf0ba33c
28 changed files with 271 additions and 251 deletions
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4
src/ast/ast_pp_util.cpp
View file

@ -45,10 +45,10 @@ void ast_pp_util::display_decls(std::ostream& out) {
for (unsigned i = 0; i < n; ++i) {
func_decl* f = coll.get_func_decls()[i];
if (f->get_family_id() == null_family_id) {
ast_smt2_pp(out, f, m_env);
out << "\n";
ast_smt2_pp(out, f, m_env) << "\n";
}
}
SASSERT(coll.get_num_preds() == 0);
}
void ast_pp_util::display_asserts(std::ostream& out, expr_ref_vector const& fmls, bool neat) {

25
src/ast/ast_smt2_pp.cpp
View file

@ -599,9 +599,9 @@ class smt2_printer {
return f;
ptr_buffer<format> buf;
buf.push_back(f);
for (unsigned i = 0; i < names.size(); i++) {
buf.push_back(pp_simple_attribute(is_pos ? ":lblpos " : ":lblneg ", names[i]));
}
for (symbol const& n : names)
buf.push_back(pp_simple_attribute(is_pos ? ":lblpos " : ":lblneg ", n));
return mk_seq1(m(), buf.begin(), buf.end(), f2f(), "!");
}
@ -1244,6 +1244,15 @@ std::ostream & ast_smt2_pp(std::ostream & out, unsigned sz, expr * const* es, sm
return out;
}
std::ostream & ast_smt2_pp(std::ostream & out, symbol const& s, bool is_skolem, smt2_pp_environment & env, params_ref const& p) {
unsigned len;
ast_manager & m = env.get_manager();
format_ref r(fm(m));
r = env.pp_fdecl_name(s, len, is_skolem);
pp(out, r.get(), m, p);
return out;
}
mk_ismt2_pp::mk_ismt2_pp(ast * t, ast_manager & m, params_ref const & p, unsigned indent, unsigned num_vars, char const * var_prefix):
m_ast(t),
m_manager(m),
@ -1262,6 +1271,8 @@ mk_ismt2_pp::mk_ismt2_pp(ast * t, ast_manager & m, unsigned indent, unsigned num
m_var_prefix(var_prefix) {
}
std::ostream& operator<<(std::ostream& out, mk_ismt2_pp const & p) {
smt2_pp_environment_dbg env(p.m_manager);
if (p.m_ast == 0) {
@ -1309,14 +1320,14 @@ std::ostream& operator<<(std::ostream& out, app_ref_vector const& e) {
}
std::ostream& operator<<(std::ostream& out, func_decl_ref_vector const& e) {
for (unsigned i = 0; i < e.size(); ++i)
out << mk_ismt2_pp(e[i], e.get_manager()) << "\n";
for (func_decl* f : e)
out << mk_ismt2_pp(f, e.get_manager()) << "\n";
return out;
}
std::ostream& operator<<(std::ostream& out, sort_ref_vector const& e) {
for (unsigned i = 0; i < e.size(); ++i)
out << mk_ismt2_pp(e[i], e.get_manager()) << "\n";
for (sort* s : e)
out << mk_ismt2_pp(s, e.get_manager()) << "\n";
return out;
}

1
src/ast/ast_smt2_pp.h
View file

@ -104,6 +104,7 @@ std::ostream & ast_smt2_pp(std::ostream & out, expr * n, smt2_pp_environment & e
std::ostream & ast_smt2_pp(std::ostream & out, sort * s, smt2_pp_environment & env, params_ref const & p = params_ref(), unsigned indent = 0);
std::ostream & ast_smt2_pp(std::ostream & out, func_decl * f, smt2_pp_environment & env, params_ref const & p = params_ref(), unsigned indent = 0, char const* cmd = "declare-fun");
std::ostream & ast_smt2_pp(std::ostream & out, func_decl * f, expr* e, smt2_pp_environment & env, params_ref const & p = params_ref(), unsigned indent = 0, char const* cmd = "define-fun");
std::ostream & ast_smt2_pp(std::ostream & out, symbol const& s, bool is_skolem, smt2_pp_environment & env, params_ref const& p = params_ref());
/**
\brief Internal wrapper (for debugging purposes only)

15
src/ast/ast_smt_pp.cpp
View file

@ -45,14 +45,6 @@ symbol smt_renaming::fix_symbol(symbol s, int k) {
std::ostringstream buffer;
char const * data = s.is_numerical() ? "" : s.bare_str();
if (data[0] && !data[1]) {
switch (data[0]) {
case '/': data = "op_div"; break;
case '%': data = "op_mod"; break;
default: break;
}
}
if (k == 0 && *data) {
if (s.is_numerical()) {
return s;
@ -80,7 +72,7 @@ symbol smt_renaming::fix_symbol(symbol s, int k) {
buffer << s;
}
if (k > 0) {
buffer << k;
buffer << "!" << k;
}
return symbol(buffer.str().c_str());
@ -139,6 +131,9 @@ symbol smt_renaming::get_symbol(symbol s0, bool is_skolem) {
if (m_translate.find(s0, sb)) {
if (is_skolem == sb.is_skolem)
return sb.name;
if (sb.name_aux != symbol::null) {
return sb.name_aux;
}
int k = 0;
symbol s1;
do {
@ -146,6 +141,8 @@ symbol smt_renaming::get_symbol(symbol s0, bool is_skolem) {
}
while (s == s0 || (m_rev_translate.find(s, s1) && s1 != s0));
m_rev_translate.insert(s, s0);
sb.name_aux = s;
m_translate.insert(s, sb);
return s;
}

2
src/ast/ast_smt_pp.h
View file

@ -24,7 +24,7 @@ Revision History:
#include "util/map.h"
class smt_renaming {
struct sym_b { symbol name; bool is_skolem; sym_b(symbol n, bool s): name(n), is_skolem(s) {} sym_b():name(),is_skolem(false) {}};
struct sym_b { symbol name; bool is_skolem; symbol name_aux; sym_b(symbol n, bool s): name(n), is_skolem(s) {} sym_b():name(),is_skolem(false) {}};
typedef map<symbol, symbol, symbol_hash_proc, symbol_eq_proc> symbol2symbol;
typedef map<symbol, sym_b, symbol_hash_proc, symbol_eq_proc> symbol2sym_b;
symbol2sym_b m_translate;

39
src/ast/decl_collector.cpp
View file

@ -45,12 +45,14 @@ bool decl_collector::is_bool(sort * s) {
}
void decl_collector::visit_func(func_decl * n) {
family_id fid = n->get_family_id();
if (fid == null_family_id) {
if (m_sep_preds && is_bool(n->get_range()))
m_preds.push_back(n);
else
m_decls.push_back(n);
if (!m_visited.is_marked(n)) {
family_id fid = n->get_family_id();
if (fid == null_family_id) {
if (m_sep_preds && is_bool(n->get_range()))
m_preds.push_back(n);
else
m_decls.push_back(n);
}
}
}
@ -63,31 +65,29 @@ decl_collector::decl_collector(ast_manager & m, bool preds):
}
void decl_collector::visit(ast* n) {
ptr_vector<ast> todo;
todo.push_back(n);
while (!todo.empty()) {
n = todo.back();
todo.pop_back();
m_todo.push_back(n);
while (!m_todo.empty()) {
n = m_todo.back();
m_todo.pop_back();
if (!m_visited.is_marked(n)) {
m_visited.mark(n, true);
switch(n->get_kind()) {
case AST_APP: {
app * a = to_app(n);
for (unsigned i = 0; i < a->get_num_args(); ++i) {
todo.push_back(a->get_arg(i));
m_todo.push_back(a->get_arg(i));
}
todo.push_back(a->get_decl());
m_todo.push_back(a->get_decl());
break;
}
case AST_QUANTIFIER: {
quantifier * q = to_quantifier(n);
unsigned num_decls = q->get_num_decls();
for (unsigned i = 0; i < num_decls; ++i) {
todo.push_back(q->get_decl_sort(i));
m_todo.push_back(q->get_decl_sort(i));
}
todo.push_back(q->get_expr());
m_todo.push_back(q->get_expr());
for (unsigned i = 0; i < q->get_num_patterns(); ++i) {
todo.push_back(q->get_pattern(i));
m_todo.push_back(q->get_pattern(i));
}
break;
}
@ -97,9 +97,9 @@ void decl_collector::visit(ast* n) {
case AST_FUNC_DECL: {
func_decl * d = to_func_decl(n);
for (unsigned i = 0; i < d->get_arity(); ++i) {
todo.push_back(d->get_domain(i));
m_todo.push_back(d->get_domain(i));
}
todo.push_back(d->get_range());
m_todo.push_back(d->get_range());
visit_func(d);
break;
}
@ -108,6 +108,7 @@ void decl_collector::visit(ast* n) {
default:
UNREACHABLE();
}
m_visited.mark(n, true);
}
}
}

3
src/ast/decl_collector.h
View file

@ -36,7 +36,7 @@ class decl_collector {
void visit_sort(sort* n);
bool is_bool(sort* s);
void visit_func(func_decl* n);
ptr_vector<ast> m_todo;
public:
@ -44,6 +44,7 @@ public:
decl_collector(ast_manager & m, bool preds=true);
ast_manager & m() { return m_manager; }
void visit_func(func_decl* n);
void visit(ast * n);
void visit(unsigned n, expr* const* es);
void visit(expr_ref_vector const& es);