do 5pynkta

histogram.cpp

@@ -0,0 +1,60 @@
+#include <math.h>
+#include <iostream>
+#include <conio.h>
+#include <vector>
+#include "histogram.h"
+using namespace std;
+
+void
+find_minmax(vector<double> numbers, double &min, double &max)
+{
+    min = numbers[0];
+    max = numbers[0];
+    for (size_t i = 1; i < numbers.size(); i++)
+        {
+        if (min > numbers[i])
+            min = numbers[i];
+        if (max < numbers[i])
+            max = numbers[i];
+        }
+}
+
+vector <size_t> make_histogramm(vector<double>numbers, size_t bin_count)
+{
+    double min, max;
+    find_minmax(numbers, min, max);
+    double binSize = (max - min) / bin_count;
+    vector<size_t> bins(bin_count);
+    for (size_t i = 0; i < numbers.size(); i++)
+        {
+        bool found = false;
+        for (size_t j = 0; (j <= bin_count - 1) && !found; j++)
+            {
+            auto lo = min + j * binSize;
+            auto hi = min + (j + 1) * binSize;
+            if ((numbers[i] >= lo) && (numbers[i] < hi))
+                {
+                bins[j]++;
+                found = true;
+                }
+            }
+        if (!found)
+            bins[bin_count - 1]++;
+        }
+    int max_count = bins[0];
+    for (size_t i = 0; i < bin_count; i++)
+    {
+        if (bins[i] > max_count)
+            max_count = bins[i];
+    }
+    if (max_count > 76)
+    {
+        for (size_t i = 0; i < bin_count; i++)
+        {
+            int count = bins[i];
+            size_t height = 76 * (static_cast<double>(count) / max_count);
+            bins[i] = height;
+        }
+    }
+    return bins;
+}

histogram.h

@@ -0,0 +1,10 @@
+#ifndef HISTOGRAM_H_INCLUDED
+#define HISTOGRAM_H_INCLUDED
+
+#include <vector>
+
+std::vector<size_t>
+make_histogramm(std::vector<double> numbers, size_t bin_count);
+
+
+#endif // HISTOGRAM_H_INCLUDED

histogram_internal.h

@@ -0,0 +1,8 @@
+#ifndef HISTOGRAM_INTERNAL_H_INCLUDED
+#define HISTOGRAM_INTERNAL_H_INCLUDED
+
+#include <vector>
+
+void find_minmax(std::vector<double> numbers, double &min, double &max);
+
+#endif // HISTOGRAM_INTERNAL_H_INCLUDED

lab3.cbp

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<CodeBlocks_project_file>
+	<FileVersion major="1" minor="6" />
+	<Project>
+		<Option title="lab3" />
+		<Option pch_mode="2" />
+		<Option compiler="gcc" />
+		<Build>
+			<Target title="Debug">
+				<Option output="bin/Debug/lab3" prefix_auto="1" extension_auto="1" />
+				<Option object_output="obj/Debug/" />
+				<Option type="1" />
+				<Option compiler="gcc" />
+				<Compiler>
+					<Add option="-g" />
+				</Compiler>
+			</Target>
+			<Target title="Release">
+				<Option output="bin/Release/lab3" prefix_auto="1" extension_auto="1" />
+				<Option object_output="obj/Release/" />
+				<Option type="1" />
+				<Option compiler="gcc" />
+				<Compiler>
+					<Add option="-O2" />
+				</Compiler>
+				<Linker>
+					<Add option="-s" />
+				</Linker>
+			</Target>
+		</Build>
+		<Compiler>
+			<Add option="-Wall" />
+			<Add option="-fexceptions" />
+		</Compiler>
+		<Unit filename="ddd.h" />
+		<Unit filename="histogram.cpp" />
+		<Unit filename="histogram.h" />
+		<Unit filename="histogram_internal.h" />
+		<Unit filename="main.cpp" />
+		<Unit filename="text.cpp" />
+		<Unit filename="text.h" />
+		<Extensions>
+			<lib_finder disable_auto="1" />
+		</Extensions>
+	</Project>
+</CodeBlocks_project_file>