void
Bitvector::finish_copy_constructor(const Bitvector &o) {
int nn = max_word();
_data = new uint32_t[nn + 1];
for (int i = 0; i <= nn; i++)
_data[i] = o._data[i];
}
bool bitvector::zero() const {
int nn = max_word();
for (int i = 0; i <= nn; i++)
if (_data[i])
return false;
return true;
}
void bitvector::resize_to_max(int new_max, bool valid_n) {
int want_u = (new_max >> 5) + 1;
int have_u = (valid_n ? max_word() : MAX_INLINE_WORD) + 1;
if (have_u < MAX_INLINE_WORD + 1)
have_u = MAX_INLINE_WORD + 1;
if (want_u <= have_u)
return;
uint32_t *new_data = new uint32_t[want_u];
memcpy(new_data, _data, have_u * sizeof(uint32_t));
memset(new_data + have_u, 0, (want_u - have_u) * sizeof(uint32_t));
if (_data != &_f0)
delete[] _data;
_data = new_data;
}
void
Bitvector::clear() {
int nn = max_word();
for (int i = 0; i <= nn; i++)
_data[i] = 0;
}