public async Task Execute(string[] args)
{
await Parser.Default.ParseArguments <Options>(args).MapResult(async(Options opts) => {
ISortingAlgorithm algorithm = GetSortingAlgorithm(opts.sortingAlgorithm);
string[] linesIn = File.ReadAllLines(opts.inputFile);
Stopwatch stopWatch = new Stopwatch();
string[] linesOut;
Console.WriteLine("Sorting...");
double[] items = linesIn.Select(line => double.Parse(line)).ToArray();
stopWatch.Start();
if (opts.parallel)
{
await algorithm.SortParallel(items);
}
else
{
algorithm.Sort(items);
}
stopWatch.Stop();
linesOut = items.Select(item => item.ToString()).ToArray();
File.WriteAllLines(opts.outputFile, linesOut);
ProgramUtils.WriteLineImpressive($"Succesfully sorted the values in {opts.inputFile} and wrote the result to {opts.outputFile} in {stopWatch.ElapsedMilliseconds} ms");
return(1);
}, (_) => Task.FromResult(0));
}
public void Execute()
{
SortingType sortingType = GetSortingType();
if (sortingType == SortingType.Exit)
{
return;
}
ISortingAlgorithm algorithm = GetSortingAlgorithm(sortingType);
Console.WriteLine("What's the input file name?");
string inputFilename = Console.ReadLine();
string[] linesIn = File.ReadAllLines(inputFilename);
Console.WriteLine("What's the output file name?");
string outputFilename = Console.ReadLine();
Stopwatch stopWatch = new Stopwatch();
string[] linesOut;
Console.WriteLine("Sorting...");
double[] items = linesIn.Select(line => double.Parse(line)).ToArray();
stopWatch.Start();
algorithm.Sort(items);
stopWatch.Stop();
linesOut = items.Select(item => item.ToString()).ToArray();
File.WriteAllLines(outputFilename, linesOut);
ProgramUtils.WriteLineImpressive($"Succesfully sorted the values in {inputFilename} and wrote the result to {outputFilename} in {stopWatch.ElapsedMilliseconds} ms");
}
public void Execute()
{
Console.WriteLine("How many entries do you want to generate?");
int entries = ProgramUtils.ReadLineInt();
Console.WriteLine("What's the minimum double?");
double min = ProgramUtils.ReadLineDouble();
Console.WriteLine("What's the maximum double?");
double max = ProgramUtils.ReadLineDouble();
Console.WriteLine("What's the output file name?");
string filename = Console.ReadLine();
DoubleGenerator generator = new DoubleGenerator();
double[] data = generator.GenerateData(entries, min, max);
string[] lines = Array.ConvertAll(data, i => i.ToString());
File.WriteAllLines(filename, lines);
ProgramUtils.WriteLineImpressive($"Succesfully wrote {entries} random integers in range [{min} - {max}] to {filename}!");
}
public void Execute()
{
// Create sorting algorithm
SortingType sortingType = GetSortingType();
if (sortingType == SortingType.Exit)
{
return;
}
ISortingAlgorithm algorithm = GetSortingAlgorithm(sortingType);
// Get parameters
Console.WriteLine("How many runs?");
int runs = ProgramUtils.ReadLineInt();
Console.WriteLine("How many entries per run?");
int amount = ProgramUtils.ReadLineInt();
// Start runs
Stopwatch stopWatch = new Stopwatch();
IntegerGenerator generator = new IntegerGenerator();
Console.WriteLine("Sorting...");
long[] results = new long[runs];
for (int i = 0; i < runs; i++)
{
int[] items = generator.GenerateData(amount, -1_000_000, 1_000_000);
stopWatch.Start();
algorithm.Sort(items);
stopWatch.Stop();
results[i] = stopWatch.ElapsedMilliseconds;
stopWatch.Reset();
Console.Write($"\rProgress: {i+1}/{runs}");
}
ProgramUtils.WriteLineImpressive($"The average sorting time of {runs} runs is: {results.Average()} ms");
}
