code: попытка создать статическую библиотеку

histogram.cpp

@@ -0,0 +1,42 @@
+#include "histogram.h"
+
+bool find_minmax(const std::vector<double>& numbers, double& min, double& max) {
+    if (numbers.size() == 0){
+        return true;
+    }
+    else{
+    min = numbers[0];
+    max = numbers[0];
+    for (double x : numbers) {
+    if (x < min) {
+        min = x;
+    }
+    else if (x > max) {
+        max = x;
+    }
+}
+return false;
+}
+}
+
+std::vector<size_t> make_histogram(const std::vector<double>& numbers, size_t bin_count){
+    double max,min;
+    std::vector<size_t> bins(bin_count);
+    find_minmax(numbers,min,max);
+    double bin_size = (max - min) / bin_count;
+        for(double x:numbers)
+     {
+        bool found = false;
+    for (size_t j = 0; (j < bin_count - 1) && !found; j++) {
+        auto lo = min + j * bin_size;
+        auto hi = min + (j + 1) * bin_size;
+        if ((lo <= x) && (x < hi)) {
+            bins[j]++;
+            found = true;
+        }
+    }
+    if (!found)
+        bins[bin_count-1]++;
+    }
+    return bins;
+}