48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
#include "file_io.h"
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#include "means.h"
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#include <iostream>
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#include <string>
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#include <vector>
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#include <algorithm>
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#include <cmath>
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using namespace std;
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int main()
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{
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cout << "File einlesen." << endl;
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const string name("data_1.txt"); // name of input file
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const string name2("out_1.txt"); // name of output file
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vector<short> a; //-2^15 to 2^15-1 fits the values from the file
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double min, max, ar, ge, ha, std;
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read_vector_from_file(name, a);
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const unsigned size = a.size();
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min = *min_element(a.begin(), a.end());
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max = *max_element(a.begin(), a.end());
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means_vector(a, ar, ge, ha);
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std = 0;
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for(unsigned int i = 0; i < size; i++)
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{
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std += pow(a.at(i)-ar,2);
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}
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std = sqrt(std/size);
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cout << "min: " << min << ", max: " << max << endl;
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cout << "Arithmetic mean: " << ar
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<< ", geometric mean: " << ge
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<< ", harmonic mean: " << ha << endl;
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cout << "std: " << std << endl;
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vector<double> results = {min, max, ar, ge, ha, std};
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write_vector_to_file(name2, results);
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return 0;
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}
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