code: разделение программы

master
KuzmenkoEA 12 месяцев назад
Родитель e6ce0250e4
Сommit 3055885661

@ -1,38 +1,40 @@
#include "histogram.h" #include "histogram.h"
#include <vector> #include <vector>
#include <iostream>
using namespace std;
void void
find_minmax(const std::vector<double> numbers, double& min, double& max) { find_minmax(const std::vector<double>& numbers, double& min, double& max) {
min = numbers[0]; min = numbers[0];
max = numbers[0]; max = numbers[0];
for (double x : numbers) for (double x : numbers)
{ {
if (x < min) {min = x;}
if(x < min){min = x;} else if (x > max) {max = x;}
else if (x > max){max = x;} }
} }
}
std::vector<size_t> std::vector<double>
make_histogram(const std::vector<double>& numbers, size_t bin_count){ make_histogram(const std::vector<double>& numbers, size_t bin_count)
std::vector<size_t> bins(bin_count); {
double min = 0; std::vector<double> bins (bin_count);
double max = 0; double min = 0, max = 0;
find_minmax(numbers, min, max); find_minmax(numbers, min, max);
double bin_size = (max - min) / bin_count; double bin_size = (max - min) / bin_count;
for (size_t i =0; i < numbers.size(); i++) for (int i = 0; i < numbers.size(); i++)
{
bool found = false;
for (size_t j = 0; (j < bin_count - 1) && !found; j++)
{ {
auto lo = min + j * bin_size; bool found = false;
auto hi = min + (j+1) * bin_size; for (int j = 0; (j < bin_count - 1) && !found; j++)
if ((lo <= numbers[i]) && (numbers[i] < hi))
{ {
bins[j]++; auto lo = min + j * bin_size;
found = true; auto hi = min + (j + 1) * bin_size;
}} if ((lo <= numbers[i]) && (numbers[i] < hi))
if (!found){bins[bin_count - 1]++;} {
} bins[j]++;
found = true;
}
}
if (!found) {bins[bin_count - 1]++;}
}
return bins; return bins;
} }

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