cost_parser::cost_parser(ast_manager & m):
simple_parser(m),
m_util(m),
m_vars(m) {
family_id fid;
fid = m.get_basic_family_id();
add_builtin_op("true", fid, OP_TRUE);
add_builtin_op("false", fid, OP_FALSE);
add_builtin_op("not", fid, OP_NOT);
add_builtin_op("and", fid, OP_AND);
add_builtin_op("implies", fid, OP_IMPLIES);
add_builtin_op("or", fid, OP_OR);
add_builtin_op("ite", fid, OP_ITE);
add_builtin_op("=", fid, OP_EQ);
add_builtin_op("iff", fid, OP_IFF);
add_builtin_op("xor", fid, OP_XOR);
fid = m_util.get_family_id();
add_builtin_op("+", fid, OP_ADD);
add_builtin_op("*", fid, OP_MUL);
add_builtin_op("-", fid, OP_SUB);
add_builtin_op("/", fid, OP_DIV);
add_builtin_op("<=", fid, OP_LE);
add_builtin_op(">=", fid, OP_GE);
add_builtin_op("<", fid, OP_LT);
add_builtin_op(">", fid, OP_GT);
}
static_features::static_features(ast_manager & m):
m_manager(m),
m_autil(m),
m_bfid(m.get_basic_family_id()),
m_afid(m.get_family_id("arith")),
m_lfid(m.get_family_id("label")),
m_label_sym("label"),
m_pattern_sym("pattern"),
m_expr_list_sym("expr-list") {
reset();
}
bool is_atom(ast_manager & m, expr * n) {
if (is_quantifier(n) || !m.is_bool(n))
return false;
if (is_var(n))
return true;
SASSERT(is_app(n));
if (to_app(n)->get_family_id() != m.get_basic_family_id()) {
return true;
}
// the other operators of the basic family are not considered atomic: distinct, ite, and, or, iff, xor, not, implies.
return (m.is_eq(n) && !m.is_bool(to_app(n)->get_arg(0))) || m.is_true(n) || m.is_false(n);
}
basic_factory::basic_factory(ast_manager & m):
value_factory(m, m.get_basic_family_id()) {
}
