nth-element Questions
4
I did not find this specific topic anywhere...
I am calling the nth_element() algorithm about 400,000 times per second on different data in a std::vector of 23 integers, more precise "unsigned sho...
Thrombus asked 23/10, 2015 at 17:11
7
Solved
I've written a program where the user can enter any number of values into a vector and it's supposed to return the quartiles, but I keep getting a "vector subscript out of range" error :
#include ...
Norite asked 15/8, 2012 at 5:32
1
Solved
I want to implement Vantage Point Tree in the python, but it use the std::nth_element in the C++.
So I want to find the equivalent 'nth_element' function in Python or in numpy.
Notice, the nth_el...
Hornback asked 4/8, 2016 at 1:29
3
Solved
There are a lot of claims on StackOverflow and elsewhere that nth_element is O(n) and that it is typically implemented with Introselect: http://en.cppreference.com/w/cpp/algorithm/nth_element
I wa...
Orlando asked 19/3, 2015 at 13:11
1
Solved
I am using std::nth_element to get a (roughly correct) value for a percentile of a vector, like so:
double percentile(std::vector<double> &vectorIn, double percent)
{
std::nth_element(v...
Washy asked 16/2, 2015 at 19:14
3
Solved
Does anyone know both the expected running times and worst case running times for different implementations of std::nth_element? I use this algorithm nearly every day.
I'm specifically interested ...
Barrick asked 17/6, 2012 at 2:6
3
Solved
I'm porting some C++ code to C#.
Does C# have an equivalent to std::nth_element() or do I need to roll my own?
Mountie asked 29/3, 2010 at 19:15
2
Solved
I have recently found out that there exists a method called nth_element in the STL. To quote the description:
Nth_element is similar to
partial_sort, in that it partially
orders a range of ele...
Glyptodont asked 6/3, 2010 at 12:50
1
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