chunk_utils::Statistics< T > Class Template Reference

#include <utils.hpp>

Static Public Member Functions
static T	mean (const std::vector< T > &data)
static T	median (std::vector< T > data)
static std::pair< T, size_t >	mode (const std::vector< T > &data)

Detailed Description

template<typename T>
class chunk_utils::Statistics< T >

Definition at line 16 of file utils.hpp.

Member Function Documentation

mean()

template<typename T >

static T chunk_utils::Statistics< T >::mean ( const std::vector< T > &  data )

inlinestatic

Definition at line 18 of file utils.hpp.

                                            {
        if (data.empty())
            return T();
        return std::accumulate(data.begin(), data.end(), T()) / static_cast<T>(data.size());
    }

median()

template<typename T >

static T chunk_utils::Statistics< T >::median ( std::vector< T >  data )

inlinestatic

Definition at line 24 of file utils.hpp.

                                       {
        if (data.empty())
            return T();
        std::sort(data.begin(), data.end());
        if (data.size() % 2 == 0) {
            // For even number of elements, return average of two middle values
            size_t mid = data.size() / 2;
            return (data[mid - 1] + data[mid]) / static_cast<T>(2);
        } else {
            // For odd number of elements, return middle value
            return data[data.size() / 2];
        }
    }

mode()

template<typename T >

static std::pair< T, size_t > chunk_utils::Statistics< T >::mode ( const std::vector< T > &  data )

inlinestatic

Definition at line 38 of file utils.hpp.

                                                             {
        if (data.empty())
            return {T(), 0};
        std::map<T, size_t> freq;
        for (const auto& val : data)
            freq[val]++;
        return *std::max_element(freq.begin(), freq.end(), [](const auto& p1, const auto& p2) {
            return p1.second < p2.second;
        });
    }

Referenced by TEST_F().

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The documentation for this class was generated from the following file:

• utils.hpp