├── .gitattributes ├── .gitignore ├── CourseWork.sln └── CourseWork ├── CourseWork.csproj ├── Graph.cs ├── Program.cs └── Vertex.cs /.gitattributes: -------------------------------------------------------------------------------- 1 | ############################################################################### 2 | # Set default behavior to automatically normalize line endings. 3 | ############################################################################### 4 | * text=auto 5 | 6 | ############################################################################### 7 | # Set default behavior for command prompt diff. 8 | # 9 | # This is need for earlier builds of msysgit that does not have it on by 10 | # default for csharp files. 11 | # Note: This is only used by command line 12 | ############################################################################### 13 | #*.cs diff=csharp 14 | 15 | ############################################################################### 16 | # Set the merge driver for project and solution files 17 | # 18 | # Merging from the command prompt will add diff markers to the files if there 19 | # are conflicts (Merging from VS is not affected by the settings below, in VS 20 | # the diff markers are never inserted). Diff markers may cause the following 21 | # file extensions to fail to load in VS. An alternative would be to treat 22 | # these files as binary and thus will always conflict and require user 23 | # intervention with every merge. To do so, just uncomment the entries below 24 | ############################################################################### 25 | #*.sln merge=binary 26 | #*.csproj merge=binary 27 | #*.vbproj merge=binary 28 | #*.vcxproj merge=binary 29 | #*.vcproj merge=binary 30 | #*.dbproj merge=binary 31 | #*.fsproj merge=binary 32 | #*.lsproj merge=binary 33 | #*.wixproj merge=binary 34 | #*.modelproj merge=binary 35 | #*.sqlproj merge=binary 36 | #*.wwaproj merge=binary 37 | 38 | ############################################################################### 39 | # behavior for image files 40 | # 41 | # image files are treated as binary by default. 42 | ############################################################################### 43 | #*.jpg binary 44 | #*.png binary 45 | #*.gif binary 46 | 47 | ############################################################################### 48 | # diff behavior for common document formats 49 | # 50 | # Convert binary document formats to text before diffing them. This feature 51 | # is only available from the command line. Turn it on by uncommenting the 52 | # entries below. 53 | ############################################################################### 54 | #*.doc diff=astextplain 55 | #*.DOC diff=astextplain 56 | #*.docx diff=astextplain 57 | #*.DOCX diff=astextplain 58 | #*.dot diff=astextplain 59 | #*.DOT diff=astextplain 60 | #*.pdf diff=astextplain 61 | #*.PDF diff=astextplain 62 | #*.rtf diff=astextplain 63 | #*.RTF diff=astextplain 64 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | ## Ignore Visual Studio temporary files, build results, and 2 | ## files generated by popular Visual Studio add-ons. 3 | ## 4 | ## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore 5 | 6 | # User-specific files 7 | *.rsuser 8 | *.suo 9 | *.user 10 | *.userosscache 11 | *.sln.docstates 12 | 13 | # User-specific files (MonoDevelop/Xamarin Studio) 14 | *.userprefs 15 | 16 | # Mono auto generated files 17 | mono_crash.* 18 | 19 | # Build results 20 | [Dd]ebug/ 21 | [Dd]ebugPublic/ 22 | [Rr]elease/ 23 | [Rr]eleases/ 24 | x64/ 25 | x86/ 26 | [Ww][Ii][Nn]32/ 27 | [Aa][Rr][Mm]/ 28 | [Aa][Rr][Mm]64/ 29 | bld/ 30 | [Bb]in/ 31 | [Oo]bj/ 32 | [Oo]ut/ 33 | [Ll]og/ 34 | [Ll]ogs/ 35 | 36 | # Visual Studio 2015/2017 cache/options directory 37 | .vs/ 38 | # Uncomment if you have tasks that create the project's static files in wwwroot 39 | #wwwroot/ 40 | 41 | # Visual Studio 2017 auto generated files 42 | Generated\ Files/ 43 | 44 | # MSTest test Results 45 | [Tt]est[Rr]esult*/ 46 | [Bb]uild[Ll]og.* 47 | 48 | # NUnit 49 | *.VisualState.xml 50 | TestResult.xml 51 | nunit-*.xml 52 | 53 | # Build Results of an ATL Project 54 | [Dd]ebugPS/ 55 | [Rr]eleasePS/ 56 | dlldata.c 57 | 58 | # Benchmark Results 59 | BenchmarkDotNet.Artifacts/ 60 | 61 | # .NET Core 62 | project.lock.json 63 | project.fragment.lock.json 64 | artifacts/ 65 | 66 | # ASP.NET Scaffolding 67 | ScaffoldingReadMe.txt 68 | 69 | # StyleCop 70 | StyleCopReport.xml 71 | 72 | # Files built by Visual Studio 73 | *_i.c 74 | *_p.c 75 | *_h.h 76 | *.ilk 77 | *.meta 78 | *.obj 79 | *.iobj 80 | *.pch 81 | *.pdb 82 | *.ipdb 83 | *.pgc 84 | *.pgd 85 | *.rsp 86 | *.sbr 87 | *.tlb 88 | *.tli 89 | *.tlh 90 | *.tmp 91 | *.tmp_proj 92 | *_wpftmp.csproj 93 | *.log 94 | *.vspscc 95 | *.vssscc 96 | .builds 97 | *.pidb 98 | *.svclog 99 | *.scc 100 | 101 | # Chutzpah Test files 102 | _Chutzpah* 103 | 104 | # Visual C++ cache files 105 | ipch/ 106 | *.aps 107 | *.ncb 108 | *.opendb 109 | *.opensdf 110 | *.sdf 111 | *.cachefile 112 | *.VC.db 113 | *.VC.VC.opendb 114 | 115 | # Visual Studio profiler 116 | *.psess 117 | *.vsp 118 | *.vspx 119 | *.sap 120 | 121 | # Visual Studio Trace Files 122 | *.e2e 123 | 124 | # TFS 2012 Local Workspace 125 | $tf/ 126 | 127 | # Guidance Automation Toolkit 128 | *.gpState 129 | 130 | # ReSharper is a .NET coding add-in 131 | _ReSharper*/ 132 | *.[Rr]e[Ss]harper 133 | *.DotSettings.user 134 | 135 | # TeamCity is a build add-in 136 | _TeamCity* 137 | 138 | # DotCover is a Code Coverage Tool 139 | *.dotCover 140 | 141 | # AxoCover is a Code Coverage Tool 142 | .axoCover/* 143 | !.axoCover/settings.json 144 | 145 | # Coverlet is a free, cross platform Code Coverage Tool 146 | coverage*.json 147 | coverage*.xml 148 | coverage*.info 149 | 150 | # Visual Studio code coverage results 151 | *.coverage 152 | *.coveragexml 153 | 154 | # NCrunch 155 | _NCrunch_* 156 | .*crunch*.local.xml 157 | nCrunchTemp_* 158 | 159 | # MightyMoose 160 | *.mm.* 161 | AutoTest.Net/ 162 | 163 | # Web workbench (sass) 164 | .sass-cache/ 165 | 166 | # Installshield output folder 167 | [Ee]xpress/ 168 | 169 | # DocProject is a documentation generator add-in 170 | DocProject/buildhelp/ 171 | DocProject/Help/*.HxT 172 | DocProject/Help/*.HxC 173 | DocProject/Help/*.hhc 174 | DocProject/Help/*.hhk 175 | DocProject/Help/*.hhp 176 | DocProject/Help/Html2 177 | DocProject/Help/html 178 | 179 | # Click-Once directory 180 | publish/ 181 | 182 | # Publish Web Output 183 | *.[Pp]ublish.xml 184 | *.azurePubxml 185 | # Note: Comment the next line if you want to checkin your web deploy settings, 186 | # but database connection strings (with potential passwords) will be unencrypted 187 | *.pubxml 188 | *.publishproj 189 | 190 | # Microsoft Azure Web App publish settings. Comment the next line if you want to 191 | # checkin your Azure Web App publish settings, but sensitive information contained 192 | # in these scripts will be unencrypted 193 | PublishScripts/ 194 | 195 | # NuGet Packages 196 | *.nupkg 197 | # NuGet Symbol Packages 198 | *.snupkg 199 | # The packages folder can be ignored because of Package Restore 200 | **/[Pp]ackages/* 201 | # except build/, which is used as an MSBuild target. 202 | !**/[Pp]ackages/build/ 203 | # Uncomment if necessary however generally it will be regenerated when needed 204 | #!**/[Pp]ackages/repositories.config 205 | # NuGet v3's project.json files produces more ignorable files 206 | *.nuget.props 207 | *.nuget.targets 208 | 209 | # Microsoft Azure Build Output 210 | csx/ 211 | *.build.csdef 212 | 213 | # Microsoft Azure Emulator 214 | ecf/ 215 | rcf/ 216 | 217 | # Windows Store app package directories and files 218 | AppPackages/ 219 | BundleArtifacts/ 220 | Package.StoreAssociation.xml 221 | _pkginfo.txt 222 | *.appx 223 | *.appxbundle 224 | *.appxupload 225 | 226 | # Visual Studio cache files 227 | # files ending in .cache can be ignored 228 | *.[Cc]ache 229 | # but keep track of directories ending in .cache 230 | !?*.[Cc]ache/ 231 | 232 | # Others 233 | ClientBin/ 234 | ~$* 235 | *~ 236 | *.dbmdl 237 | *.dbproj.schemaview 238 | *.jfm 239 | *.pfx 240 | *.publishsettings 241 | orleans.codegen.cs 242 | 243 | # Including strong name files can present a security risk 244 | # (https://github.com/github/gitignore/pull/2483#issue-259490424) 245 | #*.snk 246 | 247 | # Since there are multiple workflows, uncomment next line to ignore bower_components 248 | # (https://github.com/github/gitignore/pull/1529#issuecomment-104372622) 249 | #bower_components/ 250 | 251 | # RIA/Silverlight projects 252 | Generated_Code/ 253 | 254 | # Backup & report files from converting an old project file 255 | # to a newer Visual Studio version. Backup files are not needed, 256 | # because we have git ;-) 257 | _UpgradeReport_Files/ 258 | Backup*/ 259 | UpgradeLog*.XML 260 | UpgradeLog*.htm 261 | ServiceFabricBackup/ 262 | *.rptproj.bak 263 | 264 | # SQL Server files 265 | *.mdf 266 | *.ldf 267 | *.ndf 268 | 269 | # Business Intelligence projects 270 | *.rdl.data 271 | *.bim.layout 272 | *.bim_*.settings 273 | *.rptproj.rsuser 274 | *- [Bb]ackup.rdl 275 | *- [Bb]ackup ([0-9]).rdl 276 | *- [Bb]ackup ([0-9][0-9]).rdl 277 | 278 | # Microsoft Fakes 279 | FakesAssemblies/ 280 | 281 | # GhostDoc plugin setting file 282 | *.GhostDoc.xml 283 | 284 | # Node.js Tools for Visual Studio 285 | .ntvs_analysis.dat 286 | node_modules/ 287 | 288 | # Visual Studio 6 build log 289 | *.plg 290 | 291 | # Visual Studio 6 workspace options file 292 | *.opt 293 | 294 | # Visual Studio 6 auto-generated workspace file (contains which files were open etc.) 295 | *.vbw 296 | 297 | # Visual Studio LightSwitch build output 298 | **/*.HTMLClient/GeneratedArtifacts 299 | **/*.DesktopClient/GeneratedArtifacts 300 | **/*.DesktopClient/ModelManifest.xml 301 | **/*.Server/GeneratedArtifacts 302 | **/*.Server/ModelManifest.xml 303 | _Pvt_Extensions 304 | 305 | # Paket dependency manager 306 | .paket/paket.exe 307 | paket-files/ 308 | 309 | # FAKE - F# Make 310 | .fake/ 311 | 312 | # CodeRush personal settings 313 | .cr/personal 314 | 315 | # Python Tools for Visual Studio (PTVS) 316 | __pycache__/ 317 | *.pyc 318 | 319 | # Cake - Uncomment if you are using it 320 | # tools/** 321 | # !tools/packages.config 322 | 323 | # Tabs Studio 324 | *.tss 325 | 326 | # Telerik's JustMock configuration file 327 | *.jmconfig 328 | 329 | # BizTalk build output 330 | *.btp.cs 331 | *.btm.cs 332 | *.odx.cs 333 | *.xsd.cs 334 | 335 | # OpenCover UI analysis results 336 | OpenCover/ 337 | 338 | # Azure Stream Analytics local run output 339 | ASALocalRun/ 340 | 341 | # MSBuild Binary and Structured Log 342 | *.binlog 343 | 344 | # NVidia Nsight GPU debugger configuration file 345 | *.nvuser 346 | 347 | # MFractors (Xamarin productivity tool) working folder 348 | .mfractor/ 349 | 350 | # Local History for Visual Studio 351 | .localhistory/ 352 | 353 | # BeatPulse healthcheck temp database 354 | healthchecksdb 355 | 356 | # Backup folder for Package Reference Convert tool in Visual Studio 2017 357 | MigrationBackup/ 358 | 359 | # Ionide (cross platform F# VS Code tools) working folder 360 | .ionide/ 361 | 362 | # Fody - auto-generated XML schema 363 | FodyWeavers.xsd -------------------------------------------------------------------------------- /CourseWork.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.4.33205.214 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CourseWork", "CourseWork\CourseWork.csproj", "{B62A17AC-6CF8-457C-9E77-9C0E39E7FFBB}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {B62A17AC-6CF8-457C-9E77-9C0E39E7FFBB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {B62A17AC-6CF8-457C-9E77-9C0E39E7FFBB}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {B62A17AC-6CF8-457C-9E77-9C0E39E7FFBB}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {B62A17AC-6CF8-457C-9E77-9C0E39E7FFBB}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {7FC15D9E-0382-45FC-93EB-DDDE90339B4E} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /CourseWork/CourseWork.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | Exe 5 | net6.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /CourseWork/Graph.cs: -------------------------------------------------------------------------------- 1 | class Graph 2 | { 3 | 4 | private int MAX_VERTS = 15000; 5 | private Vertex[] vertexList; 6 | private int[][] adjMat; 7 | private int nVerts; 8 | private Stack s; 9 | 10 | public Graph() 11 | { 12 | adjMat = new int[MAX_VERTS][]; 13 | for (int i = 0; i < MAX_VERTS; i++) 14 | { 15 | adjMat[i] = new int[MAX_VERTS]; 16 | } 17 | //nVerts = 0; 18 | vertexList = new Vertex[MAX_VERTS]; 19 | for (int i = 0; i < MAX_VERTS; i++) 20 | { 21 | addVertex(); 22 | } 23 | s = new Stack(); 24 | } 25 | 26 | 27 | public void addVertex() 28 | { 29 | vertexList[nVerts++] = new Vertex(nVerts); 30 | } 31 | 32 | private void addEdge(int start, int end) 33 | { 34 | this.adjMat[start][end] = 1; 35 | this.adjMat[end][start] = 1; 36 | } 37 | 38 | public void displayVertex(int v) 39 | { 40 | Console.WriteLine($"{vertexList[v].label + " "}"); 41 | } 42 | 43 | public int getAdjUnvisitedVertex(int v) 44 | { 45 | for (int j = 0; j < MAX_VERTS; j++) 46 | { 47 | if (adjMat[v][j] == 1 && vertexList[j].wasVisited == false) 48 | { 49 | return j; 50 | } 51 | } 52 | return -1; 53 | } 54 | 55 | public void dfs() 56 | { 57 | vertexList[0].wasVisited = true; 58 | //displayVertex(0); 59 | s.Push(0); 60 | 61 | while (s.Count != 0) 62 | { 63 | int v = getAdjUnvisitedVertex(s.Peek()); 64 | 65 | if (v == -1) 66 | { 67 | s.Pop(); 68 | } 69 | else 70 | { 71 | vertexList[v].wasVisited = true; 72 | //displayVertex(v); 73 | s.Push(v); 74 | } 75 | } 76 | Console.WriteLine("end"); 77 | } 78 | public void PrintArray(int[][] arr, int size) 79 | { 80 | for (int i = 0; i < size; i++) 81 | { 82 | for (int j = 0; j < size; j++) 83 | { 84 | Console.Write($"{arr[i][j]} "); 85 | } 86 | Console.WriteLine(); 87 | } 88 | 89 | } 90 | public int[][] CreateArray(int size, double possibility) 91 | { 92 | 93 | var rand = new Random(); 94 | int[][] newmass = new int[size][]; 95 | for (int i = 0; i < size; i++) 96 | { 97 | newmass[i] = new int[size]; 98 | } 99 | for (int i = 0; i < size; i++) 100 | { 101 | for (int j = i + 1; j < size; j++) 102 | { 103 | if ((rand.Next(0, 100) >= (int)100 * possibility ? 1 : 0) == 1) 104 | { 105 | addEdge(i, j); 106 | //addVertex(); 107 | newmass[i][j] = 1; 108 | newmass[j][i] = 1; 109 | } 110 | else 111 | { 112 | newmass[i][j] = 0; 113 | newmass[j][i] = 0; 114 | } 115 | } 116 | } 117 | //PrintArray(newmass, size); 118 | //for (int i = 0; i < size; i++) 119 | //{ 120 | // newmass[i][size - 1] = 0; 121 | //} 122 | //newmass[size - 2][size - 1] = 1; 123 | 124 | return newmass; 125 | } 126 | } -------------------------------------------------------------------------------- /CourseWork/Program.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Diagnostics; 3 | 4 | class DFSApp 5 | { 6 | public static void Main(String[] args) 7 | { 8 | 9 | Graph theGraph = new Graph(); 10 | //theGraph.addVertex(1); 11 | //theGraph.addVertex(2); 12 | //theGraph.addVertex(3); 13 | //theGraph.addVertex(4); 14 | //theGraph.addVertex(5); 15 | //theGraph.addVertex(6); 16 | Stopwatch v = Stopwatch.StartNew(); 17 | theGraph.CreateArray(15000, 0.5); 18 | v.Stop(); 19 | Console.WriteLine("Elapsed Time: {0} ms", v.ElapsedMilliseconds); 20 | //theGraph.addEdge(0, 1); 21 | //theGraph.addEdge(1, 2); 22 | //theGraph.addEdge(0, 3); 23 | //theGraph.addEdge(3, 4); 24 | //theGraph.addEdge(4, 5); 25 | //theGraph.addEdge(1, 3); 26 | 27 | //Console.WriteLine("Visits: "); 28 | Stopwatch s = Stopwatch.StartNew(); 29 | theGraph.dfs(); 30 | s.Stop(); 31 | Console.WriteLine("Elapsed Time: {0} ms", s.ElapsedMilliseconds); 32 | } 33 | 34 | 35 | 36 | 37 | 38 | } -------------------------------------------------------------------------------- /CourseWork/Vertex.cs: -------------------------------------------------------------------------------- 1 | class Vertex 2 | { 3 | public int label; 4 | public bool wasVisited; 5 | 6 | public Vertex(int lab) 7 | { 8 | label = lab; 9 | wasVisited = false; 10 | } 11 | } --------------------------------------------------------------------------------