本文整理汇总了C++中wplist::clear方法的典型用法代码示例。如果您正苦于以下问题：C++ wplist::clear方法的具体用法？C++ wplist::clear怎么用？C++ wplist::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wplist的用法示例。
在下文中一共展示了wplist::clear方法的1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: get_bicriteria
void kmeans_compressor::get_bicriteria(
const wplist& src, csize_t bsize, csize_t dstsize, wplist& dst) {
timer_start();
dst.clear();
wplist resid = src;
vector<double> weights(src.size());
double r = (1 - exp(bsize*(log(bsize)-log(src.size()))/dstsize)) / 2;
r = max(0.1, r);
std::vector<size_t> ind(bsize);
while (resid.size() > 1 && dst.size() < dstsize) {
timer_start();
weights.resize(resid.size());
for (wplist::iterator it = resid.begin(); it != resid.end(); ++it) {
weights[it - resid.begin()] = it->weight;
}
discrete_distribution d(weights.begin(), weights.end());
std::generate(ind.begin(), ind.end(), d);
std::sort(ind.begin(), ind.end());
std::vector<size_t>::iterator it = std::unique(ind.begin(), ind.end());
ind.erase(it, ind.end());
for (it = ind.begin(); it != ind.end(); ++it) {
weighted_point p = resid[*it];
p.free_long = 0;
dst.push_back(p);
}
for (wplist::iterator itr = resid.begin(); itr != resid.end(); ++itr) {
(*itr).free_double = min_dist(*itr, dst).second;
}
std::sort(resid.begin(), resid.end(), compare_weight);
csize_t size = (csize_t)std::min(static_cast<double>(resid.size()),
static_cast<double>(resid.size()*r));
if (size == 0) {
size = 1;
}
resid.resize(size);
}
}