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C++ 2021-09-12 23:08:01
c++ vector allocator example
// vector::get_allocator #include <iostream> #include <vector> int main () { std::vector<int> myvector; int * p; unsigned int i; // allocate an array with space for 5 elements using vector's allocator: p = myvector.get_alloca... Add solution -
Python 2021-09-12 14:16:02
PCA trains a model to project vectors to a lower dimensional space of the top k principal components
# PCA trains a model to project vectors to a lower dimensional space of the top k principal components from pyspark.ml.linalg import Vectors data = [(Vectors.sparse(5, [(1, 1.0), (3, 7.0)]),), (Vectors.dense([2.0, 0.0, 3.0, 4.0, 5.0]),), ... Add solution -
Java 2021-09-12 13:21:02
processing java screen wrap
void screenWrap(PVector position) { if (position.x < 0){ //warp x position.x += width; } else { position.x = position.x % width; } if (position.y < 0){ //warp y position.y += height; } else { position.y = position.y % height; } } Add solution -
C++ 2021-09-12 08:20:04
collections c# vs c++
Array - C array, though the .NET Array can have a non-zero starting index. List<T> - std::vector<T> Dictionary<TKey, TValue> - unordered_map<Key, Data> HashSet<T> - unordered_set<Key> SortedDictionary<TKey, TValue>... Add solution