本文整理汇总了C++中goal::size方法的典型用法代码示例。如果您正苦于以下问题：C++ goal::size方法的具体用法？C++ goal::size怎么用？C++ goal::size使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类goal的用法示例。
在下文中一共展示了goal::size方法的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: is_equal
bool is_equal(goal const & s1, goal const & s2) {
if (s1.size() != s2.size())
return false;
unsigned num1 = 0; // num unique ASTs in s1
unsigned num2 = 0; // num unique ASTs in s2
expr_fast_mark1 visited1;
expr_fast_mark2 visited2;
unsigned sz = s1.size();
for (unsigned i = 0; i < sz; i++) {
expr * f1 = s1.form(i);
if (visited1.is_marked(f1))
continue;
num1++;
visited1.mark(f1);
}
SASSERT(num1 <= sz);
SASSERT(0 <= num1);
for (unsigned i = 0; i < sz; i++) {
expr * f2 = s2.form(i);
if (visited2.is_marked(f2))
continue;
num2++;
visited2.mark(f2);
if (!visited1.is_marked(f2))
return false;
}
SASSERT(num2 <= sz);
SASSERT(0 <= num2);
SASSERT(num1 >= num2);
return num1 == num2;
}示例2: collect_bounds
void collect_bounds(goal const & g) {
unsigned sz = g.size();
numeral val;
unsigned bv_sz;
expr * f, * lhs, * rhs;
for (unsigned i = 0; i < sz; i++) {
bool negated = false;
f = g.form(i);
if (m.is_not(f)) {
negated = true;
f = to_app(f)->get_arg(0);
}
if (m_util.is_bv_sle(f, lhs, rhs)) {
bv_sz = m_util.get_bv_size(lhs);
if (is_uninterp_const(lhs) && m_util.is_numeral(rhs, val, bv_sz)) {
TRACE("bv_size_reduction", tout << (negated?"not ":"") << mk_ismt2_pp(f, m) << std::endl; );
// v <= k
val = m_util.norm(val, bv_sz, true);
if (negated) {
val += numeral(1);
if (m_util.norm(val, bv_sz, true) != val) {
// bound is infeasible.
}
else {
update_signed_lower(to_app(lhs), val);
}
}
else update_signed_upper(to_app(lhs), val);
}示例3: assert_goal
void solver_exp::assert_goal(goal const & g) {
SASSERT(&(g.m()) == &m_ext_mng);
ast_translation translator(m_ext_mng, m, false);
unsigned sz = g.size();
for (unsigned i = 0; i < sz; i++) {
assert_expr_core(g.form(i), translator);
}
}示例4: arith
void bv2int_rewriter_ctx::collect_power2(goal const& s) {
ast_manager& m = m_trail.get_manager();
arith_util arith(m);
bv_util bv(m);
for (unsigned j = 0; j < s.size(); ++j) {
expr* f = s.form(j);
if (!m.is_or(f)) continue;
unsigned sz = to_app(f)->get_num_args();
expr* x, *y, *v = 0;
rational n;
vector<rational> bounds;
bool is_int, ok = true;
for (unsigned i = 0; ok && i < sz; ++i) {
expr* e = to_app(f)->get_arg(i);
if (!m.is_eq(e, x, y)) {
ok = false;
break;
}
if (arith.is_numeral(y, n, is_int) && is_int &&
(x == v || v == 0)) {
v = x;
bounds.push_back(n);
}
else if (arith.is_numeral(x, n, is_int) && is_int &&
(y == v || v == 0)) {
v = y;
bounds.push_back(n);
}
else {
ok = false;
break;
}
}
if (!ok || !v) continue;
SASSERT(!bounds.empty());
lt_rational lt;
// lt is a total order on rationals.
std::sort(bounds.begin(), bounds.end(), lt);
rational p(1);
unsigned num_bits = 0;
for (unsigned i = 0; ok && i < bounds.size(); ++i) {
ok = (p == bounds[i]);
p *= rational(2);
++num_bits;
}
if (!ok) continue;
unsigned log2 = 0;
for (unsigned i = 1; i <= num_bits; i *= 2) ++log2;
if(log2 == 0) continue;
expr* logx = m.mk_fresh_const("log2_v", bv.mk_sort(log2));
logx = bv.mk_zero_extend(num_bits - log2, logx);
m_trail.push_back(logx);
TRACE("bv2int_rewriter", tout << mk_pp(v, m) << " |-> " << mk_pp(logx, m) << "\n";);
m_power2.insert(v, logx);
}示例5: collect
void collect(goal const & g) {
m_var2degree.reset();
expr_fast_mark1 visited;
unsigned sz = g.size();
for (unsigned i = 0; i < sz; i++) {
collect(g.form(i), visited);
}
TRACE("degree_shift", display_candidates(tout););示例6: operator
result operator()(goal const & g) override {
proc p(g.m());
unsigned sz = g.size();
expr_fast_mark1 visited;
for (unsigned i = 0; i < sz; i++) {
for_each_expr_core<proc, expr_fast_mark1, true, true>(p, visited, g.form(i));
}
const double total = ackr_helper::calculate_lemma_bound(p.m_fun2terms);
TRACE("ackr_bound_probe", tout << "total=" << total << std::endl;);示例7: operator
virtual result operator()(goal const & g) {
proc p(g.m(), m_bool, m_family);
unsigned sz = g.size();
expr_fast_mark1 visited;
for (unsigned i = 0; i < sz; i++) {
for_each_expr_core<proc, expr_fast_mark1, true, true>(p, visited, g.form(i));
}
return result(p.m_counter);
}示例8: collect_bounds
bool collect_bounds(goal const & g) {
bool found = false;
unsigned sz = g.size();
for (unsigned i = 0; i < sz; i++) {
expr * t = g.form(i);
if (process(t))
found = true;
else
m_new_goal->assert_expr(t); // save non-bounds here
}
return found;
}示例9: is_target
bool is_target(goal const & g) const {
expr_fast_mark1 visited;
unsigned sz = g.size();
visitor proc(m_rw.cfg().butil().get_family_id());
try {
for (unsigned i = 0; i < sz; i++) {
expr * f = g.form(i);
for_each_expr_core<visitor, expr_fast_mark1, false, true>(proc, visited, f);
}
}
catch (not_target) {
return false;
}
return true;
}示例10: compile
void compile(goal const & g) {
expr * lhs;
expr * rhs;
unsigned sz = g.size();
for (unsigned i = 0; i < sz; i++) {
expr * f = g.form(i);
TRACE("diff_neq_tactic", tout << "processing: " << mk_ismt2_pp(f, m) << "\n";);
if (u.is_le(f, lhs, rhs))
process_le(lhs, rhs);
else if (u.is_ge(f, lhs, rhs))
process_le(rhs, lhs);
else if (m.is_not(f, f) && m.is_eq(f, lhs, rhs))
process_neq(lhs, rhs);
else
throw_not_supported();
}示例11: is_lp
static bool is_lp(goal const & g) {
ast_manager & m = g.m();
arith_util u(m);
unsigned sz = g.size();
for (unsigned i = 0; i < sz; i++) {
expr * f = g.form(i);
bool sign = false;
while (m.is_not(f, f))
sign = !sign;
if (m.is_eq(f) && !sign) {
if (m.get_sort(to_app(f)->get_arg(0))->get_family_id() != u.get_family_id())
return false;
continue;
}
if (u.is_le(f) || u.is_ge(f) || u.is_lt(f) || u.is_gt(f))
continue;
return false;
}
return true;
}