profiling.cpp

Zobrazit dokumentaci tohoto souboru.

#include <iostream>
#include <fstream>
#include <string>
#include <cstdio>
#include <vector>
#include "../math/Number.h"

using namespace team22::Math;

int main(int argc, char **argv){
    
    std::string in;                                     //vstupni hodnota
    //Number mean = {0};                                    //prumer
    std::vector<Number> inValues;                       //pole vstupnich hodnot
    Number sum = {0};
    Number average = {0};
    Number sampleSD = {0};
    Number sq = {2};

    std::ifstream insert ( argv[1] );                   //otevreni souboru
    
    if (insert.is_open()) {                             //kontrola zdali je soubor otevren
            while (std::getline(insert,in))             //nacteni hodnot ze vstupu
                inValues.push_back(std::stod(in));      //presun hodnoty na misto v poli
        
        insert.close();                                 //zavreni souboru
    }
    
    for (auto value : inValues) 
        sum = sum + Number(value);
    
    average = sum/Number(inValues.size());

    for (auto value: inValues)
        sampleSD = sampleSD + Number((value - average)^sq);
    
    sampleSD = sampleSD/Number(inValues.size() - 1);
    sampleSD = sampleSD^Number(0.5);


    std::cout << std::flush << "Smerodatna odchylka = " << sampleSD << std::endl;
    
    return 0;}