code: Физическая декомпозиция

master
MamakinYR 1 год назад
Родитель 50d1cc084f
Сommit a8f98b0cc8

@ -0,0 +1,52 @@
#include <iostream>
#include <conio.h>
#include <vector>
#include "histogram.h"
using namespace std;
static void find_minmax(const vector<double>& numbers, double& min, double& max) {
min = numbers[0];
max = numbers[0];
for (double x : numbers)
{
if (x < min)
{
min = x;
}
if (x > max)
{
max = x;
}
}
}
vector<size_t> make_histogram(const vector<double>& numbers, size_t bin_count)
{
double min_number, max_number;
find_minmax(numbers, min_number, max_number);
vector<size_t> bins(bin_count);
for (int i = 0; i < bin_count; i++)
{
bins[i] = 0;
}
double bin_size = (max_number - min_number) / 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_number + j * bin_size;
auto hi = min_number + (j + 1) * bin_size;
if ((lo <= numbers[i]) && (numbers[i] < hi))
{
bins[j]++;
found = true;
}
}
if (!found)
{
bins[bin_count - 1]++;
}
}
return bins;
}

@ -0,0 +1,4 @@
#pragma once
#include <vector>
std::vector<size_t> make_histogram(const std::vector<double>& numbers, size_t bin_count);

@ -19,7 +19,15 @@
</ProjectConfiguration> </ProjectConfiguration>
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<ClCompile Include="histogram.cpp" />
<ClCompile Include="lab1.cpp" /> <ClCompile Include="lab1.cpp" />
<ClCompile Include="text.cpp" />
</ItemGroup>
<ItemGroup>
<ClInclude Include="histogram.h">
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">false</ExcludedFromBuild>
</ClInclude>
<ClInclude Include="text.h" />
</ItemGroup> </ItemGroup>
<PropertyGroup Label="Globals"> <PropertyGroup Label="Globals">
<VCProjectVersion>17.0</VCProjectVersion> <VCProjectVersion>17.0</VCProjectVersion>

@ -1,6 +1,8 @@
#include <iostream> #include <iostream>
#include <conio.h> #include <conio.h>
#include <vector> #include <vector>
#include "histogram.h"
#include "text.h"
using namespace std; using namespace std;
struct Input { struct Input {
vector<double> numbers; vector<double> numbers;
@ -19,100 +21,6 @@ Input input_data() {
return in; return in;
} }
void find_minmax(const vector<double>& numbers, double& min, double& max) {
min = numbers[0];
max = numbers[0];
for (double x : numbers)
{
if (x < min)
{
min = x;
}
if (x > max)
{
max = x;
}
}
}
vector<size_t> make_histogram(vector<double>& numbers, size_t bin_count)
{
double min_number, max_number;
find_minmax(numbers, min_number, max_number);
vector<size_t> bins(bin_count);
for (int i = 0; i < bin_count; i++)
{
bins[i] = 0;
}
double bin_size = (max_number - min_number) / 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_number + j * bin_size;
auto hi = min_number + (j + 1) * bin_size;
if ((lo <= numbers[i]) && (numbers[i] < hi))
{
bins[j]++;
found = true;
}
}
if (!found)
{
bins[bin_count - 1]++;
}
}
return bins;
}
void find_max_capacity(vector<size_t>& bins, size_t& max_bin_capacity)
{
max_bin_capacity = bins[0];
for (size_t x : bins)
{
if (x > max_bin_capacity)
{
max_bin_capacity = x;
}
}
}
void show_histogram_text(vector<size_t>& bins, size_t max_asterisk)
{
size_t max_bin_capacity{};
find_max_capacity(bins, max_bin_capacity);
size_t height = 0;
for (int i = 0; i < bins.size(); i++)
{
if (bins[i] < 10)
{
cout << " " << bins[i] << "|";
}
if ((bins[i] < 100) && (bins[i] > 9))
{
cout << " " << bins[i] << "|";
}
if (bins[i] >= 100)
{
cout << bins[i] << "|";
}
if (max_bin_capacity > max_asterisk)
{
height = max_asterisk * (static_cast<double>(bins[i]) / max_bin_capacity);
}
else
{
height = bins[i];
}
for (int j = 0; j < height; j++)
{
cout << "*";
}
cout << "\n";
}
}
int main() int main()
{ {
const size_t SCREEN_WIDTH = 80; const size_t SCREEN_WIDTH = 80;

@ -0,0 +1,52 @@
#include <iostream>
#include <conio.h>
#include <vector>
#include "text.h"
using namespace std;
static void find_max_capacity(const vector<size_t>& bins, size_t& max_bin_capacity)
{
max_bin_capacity = bins[0];
for (size_t x : bins)
{
if (x > max_bin_capacity)
{
max_bin_capacity = x;
}
}
}
void show_histogram_text(const vector<size_t>& bins, size_t max_asterisk)
{
size_t max_bin_capacity{};
find_max_capacity(bins, max_bin_capacity);
size_t height = 0;
for (int i = 0; i < bins.size(); i++)
{
if (bins[i] < 10)
{
cout << " " << bins[i] << "|";
}
if ((bins[i] < 100) && (bins[i] > 9))
{
cout << " " << bins[i] << "|";
}
if (bins[i] >= 100)
{
cout << bins[i] << "|";
}
if (max_bin_capacity > max_asterisk)
{
height = max_asterisk * (static_cast<double>(bins[i]) / max_bin_capacity);
}
else
{
height = bins[i];
}
for (int j = 0; j < height; j++)
{
cout << "*";
}
cout << "\n";
}
}

@ -0,0 +1,4 @@
#pragma once
#include <vector>
void show_histogram_text(const std::vector<size_t>& bins, std::size_t max_asterisk);
Загрузка…
Отмена
Сохранить