136 lines
4.8 KiB
C#
136 lines
4.8 KiB
C#
using Apache.Arrow;
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using Apache.Arrow.Ipc;
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using Apache.Arrow.Memory;
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using CaeModel;
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using System;
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using System.Diagnostics;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Runtime.Serialization.Formatters.Binary;
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using Microsoft.Data.Analysis;
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namespace ConsoleAppTest
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{
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internal class Program
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{
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static void Test1()
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{
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// 目前单位存在问题
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CultureInfo.CurrentCulture = new CultureInfo("en-US");
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var dat = @"D:\WanNeng\01.dat";
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using (FileStream fs = new FileStream(dat,FileMode.Open))
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{
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BinaryFormatter formatter = new BinaryFormatter();
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var fem = (FeModel)formatter.Deserialize(fs);
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foreach (var p in fem.Mesh.ElementSets)
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{
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var set = p.Value;
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Console.WriteLine(set.Name + @" => " + set.Count);
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}
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}
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}
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static void Test2()
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{
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var memoryAllocator = new NativeMemoryAllocator(alignment: 64);
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// Build a record batch using the Fluent API
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var recordBatch = new RecordBatch.Builder(memoryAllocator)
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.Append("Column A", false, col => col.Int32(array => array.AppendRange(Enumerable.Range(0, 10))))
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.Append("Column B", false, col => col.Float(array => array.AppendRange(Enumerable.Range(0, 10).Select(x => Convert.ToSingle(x * 0.2)))))
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.Append("Column C", false, col => col.String(array => array.AppendRange(Enumerable.Range(0, 10).Select(x => $"Item {x+1}"))))
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.Append("Column D", false, col => col.Boolean(array => array.AppendRange(Enumerable.Range(0, 10).Select(x => x % 2 == 0))))
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.Build();
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// Print memory allocation statistics
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Console.WriteLine(@"Allocations: {0}", memoryAllocator.Statistics.Allocations);
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Console.WriteLine(@"Allocated: {0} byte(s)", memoryAllocator.Statistics.BytesAllocated);
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// Write record batch to a file
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using (var stream = File.OpenWrite("test.arrow"))
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using (var writer = new ArrowFileWriter(stream, recordBatch.Schema))
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{
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writer.WriteRecordBatch(recordBatch);
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writer.WriteEnd();
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}
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Console.WriteLine(@"Done");
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Console.ReadKey();
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}
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static void Test3()
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{
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using (var stream = File.OpenRead(@"D:\WorkSpace\deformed_domain.arrow"))
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using (var reader = new ArrowFileReader(stream))
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{
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var dataframe = DataFrame.FromArrowRecordBatch(reader.ReadNextRecordBatch());
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foreach (var row in dataframe.Rows)
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{
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Console.WriteLine($@"{row["Id"]}, {row["X"]}, {row["Y"]},{row["Z"]}");
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}
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}
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}
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static void Test4()
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{
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using (var stream = File.OpenRead(@"D:\WorkSpace\deformed_mesh.arrow"))
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using (var reader = new ArrowFileReader(stream))
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{
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var dataframe = DataFrame.FromArrowRecordBatch(reader.ReadNextRecordBatch());
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foreach (var row in dataframe.Rows)
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{
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Console.WriteLine($@"{row["id"]}, {row["dx"]}, {row["dy"]}, {row["dz"]}");
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}
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}
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}
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static void Test5()
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{
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// Set working directory and create process
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var workingDirectory = Path.GetFullPath("Scripts");
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var process = new Process
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{
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StartInfo = new ProcessStartInfo
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{
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FileName = "cmd.exe",
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RedirectStandardInput = true,
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UseShellExecute = false,
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RedirectStandardOutput = true,
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WorkingDirectory = workingDirectory
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}
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};
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process.Start();
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// Pass multiple commands to cmd.exe
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using (var sw = process.StandardInput)
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{
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if (sw.BaseStream.CanWrite)
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{
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// Vital to activate Anaconda
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sw.WriteLine(@"J:\Users\Luke\miniconda3\Scripts\activate.bat");
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// Activate your environment
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sw.WriteLine("activate your-environment");
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// run your script. You can also pass in arguments
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sw.WriteLine(@"python YourScript.py");
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}
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}
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// read multiple output lines
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while (!process.StandardOutput.EndOfStream)
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{
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var line = process.StandardOutput.ReadLine();
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Console.WriteLine(line);
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}
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}
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static void Main(string[] args)
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{
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Test5();
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}
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}
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}
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