本文整理汇总了C++中list_type::clear方法的典型用法代码示例。如果您正苦于以下问题：C++ list_type::clear方法的具体用法？C++ list_type::clear怎么用？C++ list_type::clear使用的例子？那么恭喜您, 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list_type的用法示例。
在下文中一共展示了list_type::clear方法的3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: flush
void flush()
{
if(state_index_ > last_update_sent_)
{
for(subscriber_list_type::iterator it = subscriber_list_.begin();
it != subscriber_list_.end();
it++)
{
send_updates(*it);
}
last_update_sent_ = state_index_;
added_list_.clear();
removed_list_.clear();
}
}示例2: lb_migrate_points
static void lb_migrate_points(const par::communicator& comm, list_type& pl, LBData& lbd)
{
const unsigned int num_proc = comm.size();
const unsigned int dim = point_type::dim;
// Sendcounts should be already filled
// Perform alltoall for recvcounts from sendcounts
lbd.recvcounts.resize(num_proc);
comm.alltoall(lbd.sendcounts.data(), 1, lbd.recvcounts.data(), 1);
// Resize the send buffer
lbd.send.resize(pl.size() * dim);
// Pack up the send buffer
{
unsigned int i = 0;
for (const point_type& p : pl)
for (unsigned int d=0; d<dim; d++, i++)
lbd.send[i] = p[d];
}
// Offsets in memory (for alltoallv)
lbd.sdispls[0] = 0;
for (unsigned int i=1; i<num_proc; i++)
lbd.sdispls[i] = lbd.sdispls[i-1] + lbd.sendcounts[i-1];
lbd.rdispls[0] = 0;
for (unsigned int i=1; i<num_proc; i++)
lbd.rdispls[i] = lbd.rdispls[i-1] + lbd.recvcounts[i-1];
// Create receive buffer
const int total_recv = std::accumulate(lbd.recvcounts.begin(), lbd.recvcounts.end(), 0);
lbd.recv.resize(total_recv);
// Communicate points (alltoallv)
comm.alltoallv(lbd.send.data(), lbd.sendcounts.data(), lbd.sdispls.data(),
lbd.recv.data(), lbd.recvcounts.data(), lbd.rdispls.data());
// Clear out current points and reload from the receive buffer
pl.clear();
for (unsigned int i=0; i<lbd.recv.size(); i+=dim)
pl.emplace_back(point_type(lbd.recv[i], lbd.recv[i+1]));
}