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07092023
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38faf4fa1c
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23bc0aaee9
175
soustavy.cpp
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175
soustavy.cpp
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// soustavy.cpp : This file contains the 'main' function. Program execution begins and ends there.
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//
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#include <iostream>
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#include <vector>
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#include <windows.h>
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static HANDLE s_console;
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#define COLOR_TEXT 0b0111
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#define COLOR_ZERO 0b1000
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#define COLOR_PIVOT_OK 0b1010
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#define COLOR_PIVOT_BAD 0b1100
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#define COLOR_OTHER 0b1111
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#define COLOR_BVEC 0b0111
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void Color(WORD color) {
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SetConsoleTextAttribute(s_console, color);
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}
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class Matrix {
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size_t m_m;
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size_t m_n;
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std::vector<float> m_data;
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public:
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Matrix(size_t m, size_t n) : m_m(m), m_n(n), m_data(m* n) {}
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float& At(size_t i, size_t j) { return m_data[i * m_n + j]; }
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void Print(const char* format) {
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size_t min_pivot = 0;
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for (size_t i = 0; i < m_m; ++i) {
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size_t pivot = 0;
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for (size_t j = 0; j < m_n; ++j) {
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auto val = At(i, j);
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WORD color = COLOR_OTHER;
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if (j == m_n - 1) {
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color = COLOR_BVEC;
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}
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else if (std::abs(val) < 0.00001f) {
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if (pivot == j) ++pivot;
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color = COLOR_ZERO;
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}
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else if (pivot == j) {
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color = pivot >= min_pivot ? COLOR_PIVOT_OK : COLOR_PIVOT_BAD;
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min_pivot = pivot + 1;
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}
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if (j == m_n - 1) {
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Color(COLOR_TEXT);
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printf(" |");
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}
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Color(color);
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printf(format, val);
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}
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printf("\n");
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}
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Color(COLOR_TEXT);
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}
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};
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template <class T>
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T Input(const char* prompt) {
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std::cout << prompt << " = ";
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T a;
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std::cin >> a;
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return a;
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}
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int main() {
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s_console = GetStdHandle(STD_OUTPUT_HANDLE);
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Color(COLOR_TEXT);
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auto m = Input<size_t>("m");
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auto n = Input<size_t>("n");
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std::vector<Matrix> history;
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{
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Matrix mat(m, n);
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for (size_t i = 0; i < m; ++i) {
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for (size_t j = 0; j < n; ++j) {
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//mat.At(i, j) = 0.0f;
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std::cin >> mat.At(i, j);
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}
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}
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history.push_back(mat);
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}
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printf("\nupravy:\n s <i1> <i2> ....... prohodit radky i1 a i2\n m <i> <k> ......... vynasobit radek i konstantou k\n a <k> <i1> <i2> ... pricist k-nasobek i1 k i2\n f <format> ........ zmenit format vystupu\n u ................. undo\n");
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std::string fmt("%4.0f");
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while (true) {
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history.push_back(history.back());
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auto& mat = history.back();
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printf("\n");
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mat.Print(fmt.c_str());
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printf("\n? ");
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char op;
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size_t i1, i2;
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float k, temp;
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std::cin >> op;
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switch (op) {
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case 's': {
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std::cin >> i1 >> i2;
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--i1; --i2;
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for (size_t j = 0; j < n; ++j) {
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temp = mat.At(i1, j);
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mat.At(i1, j) = mat.At(i2, j);
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mat.At(i2, j) = temp;
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}
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break;
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}
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case 'm': {
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std::cin >> i1 >> k;
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--i1;
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for (size_t j = 0; j < n; ++j)
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mat.At(i1, j) *= k;
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break;
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}
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case 'a': {
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std::cin >> k >> i1 >> i2;
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--i1; --i2;
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for (size_t j = 0; j < n; ++j)
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mat.At(i2, j) += mat.At(i1, j) * k;
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break;
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}
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case 'f':
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std::cin >> fmt;
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break;
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case 'u':
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if (history.size() > 2) {
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history.pop_back();
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history.pop_back();
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}
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break;
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default:
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break;
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}
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}
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//printf("m(%u) n(%u)\n", m, n);
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std::cout << "Hello World!\n";
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}
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// Run program: Ctrl + F5 or Debug > Start Without Debugging menu
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// Debug program: F5 or Debug > Start Debugging menu
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// Tips for Getting Started:
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// 1. Use the Solution Explorer window to add/manage files
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// 2. Use the Team Explorer window to connect to source control
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// 3. Use the Output window to see build output and other messages
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// 4. Use the Error List window to view errors
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// 5. Go to Project > Add New Item to create new code files, or Project > Add Existing Item to add existing code files to the project
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// 6. In the future, to open this project again, go to File > Open > Project and select the .sln file
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31
soustavy.sln
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31
soustavy.sln
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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 17
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VisualStudioVersion = 17.7.34031.279
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "soustavy", "soustavy.vcxproj", "{00AD13BE-EEF1-47A4-96ED-EBF98C966EB3}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|x64 = Debug|x64
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Debug|x86 = Debug|x86
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Release|x64 = Release|x64
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Release|x86 = Release|x86
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{00AD13BE-EEF1-47A4-96ED-EBF98C966EB3}.Debug|x64.ActiveCfg = Debug|x64
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{00AD13BE-EEF1-47A4-96ED-EBF98C966EB3}.Debug|x64.Build.0 = Debug|x64
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{00AD13BE-EEF1-47A4-96ED-EBF98C966EB3}.Debug|x86.ActiveCfg = Debug|Win32
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{00AD13BE-EEF1-47A4-96ED-EBF98C966EB3}.Debug|x86.Build.0 = Debug|Win32
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{00AD13BE-EEF1-47A4-96ED-EBF98C966EB3}.Release|x64.ActiveCfg = Release|x64
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{00AD13BE-EEF1-47A4-96ED-EBF98C966EB3}.Release|x64.Build.0 = Release|x64
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{00AD13BE-EEF1-47A4-96ED-EBF98C966EB3}.Release|x86.ActiveCfg = Release|Win32
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{00AD13BE-EEF1-47A4-96ED-EBF98C966EB3}.Release|x86.Build.0 = Release|Win32
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {5161ABFE-D95A-41AA-AF42-33EBF8D1224E}
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EndGlobalSection
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EndGlobal
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135
soustavy.vcxproj
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135
soustavy.vcxproj
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<?xml version="1.0" encoding="utf-8"?>
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<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ItemGroup Label="ProjectConfigurations">
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<ProjectConfiguration Include="Debug|Win32">
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<Configuration>Debug</Configuration>
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<Platform>Win32</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Release|Win32">
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<Configuration>Release</Configuration>
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<Platform>Win32</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Debug|x64">
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<Configuration>Debug</Configuration>
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<Platform>x64</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Release|x64">
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<Configuration>Release</Configuration>
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<Platform>x64</Platform>
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</ProjectConfiguration>
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</ItemGroup>
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<PropertyGroup Label="Globals">
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<VCProjectVersion>17.0</VCProjectVersion>
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<Keyword>Win32Proj</Keyword>
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<ProjectGuid>{00ad13be-eef1-47a4-96ed-ebf98c966eb3}</ProjectGuid>
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<RootNamespace>soustavy</RootNamespace>
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<WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>true</UseDebugLibraries>
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<PlatformToolset>v143</PlatformToolset>
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<CharacterSet>Unicode</CharacterSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>false</UseDebugLibraries>
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<PlatformToolset>v143</PlatformToolset>
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<WholeProgramOptimization>true</WholeProgramOptimization>
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<CharacterSet>Unicode</CharacterSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>true</UseDebugLibraries>
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<PlatformToolset>v143</PlatformToolset>
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<CharacterSet>Unicode</CharacterSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>false</UseDebugLibraries>
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<PlatformToolset>v143</PlatformToolset>
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<WholeProgramOptimization>true</WholeProgramOptimization>
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<CharacterSet>Unicode</CharacterSet>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
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<ImportGroup Label="ExtensionSettings">
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</ImportGroup>
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<ImportGroup Label="Shared">
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</ImportGroup>
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<PropertyGroup Label="UserMacros" />
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<SDLCheck>true</SDLCheck>
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<PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<ConformanceMode>true</ConformanceMode>
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</ClCompile>
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<Link>
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<SubSystem>Console</SubSystem>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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</Link>
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<FunctionLevelLinking>true</FunctionLevelLinking>
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<IntrinsicFunctions>true</IntrinsicFunctions>
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<SDLCheck>true</SDLCheck>
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<PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<ConformanceMode>true</ConformanceMode>
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</ClCompile>
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<Link>
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<SubSystem>Console</SubSystem>
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<EnableCOMDATFolding>true</EnableCOMDATFolding>
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<OptimizeReferences>true</OptimizeReferences>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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</Link>
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<SDLCheck>true</SDLCheck>
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<PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<ConformanceMode>true</ConformanceMode>
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</ClCompile>
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<Link>
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<SubSystem>Console</SubSystem>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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</Link>
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<FunctionLevelLinking>true</FunctionLevelLinking>
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<IntrinsicFunctions>true</IntrinsicFunctions>
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<SDLCheck>true</SDLCheck>
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<PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<ConformanceMode>true</ConformanceMode>
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</ClCompile>
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<Link>
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<SubSystem>Console</SubSystem>
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<EnableCOMDATFolding>true</EnableCOMDATFolding>
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<OptimizeReferences>true</OptimizeReferences>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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</Link>
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</ItemDefinitionGroup>
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<ItemGroup>
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<ClCompile Include="soustavy.cpp" />
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</ItemGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
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<ImportGroup Label="ExtensionTargets">
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</ImportGroup>
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</Project>
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22
soustavy.vcxproj.filters
Normal file
22
soustavy.vcxproj.filters
Normal file
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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ItemGroup>
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<Filter Include="Source Files">
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<UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
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<Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
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</Filter>
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<Filter Include="Header Files">
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<UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
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<Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
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</Filter>
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<Filter Include="Resource Files">
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<UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
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<Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
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</Filter>
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</ItemGroup>
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<ItemGroup>
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<ClCompile Include="soustavy.cpp">
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<Filter>Source Files</Filter>
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</ClCompile>
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</ItemGroup>
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</Project>
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