71 lines
3.0 KiB
C#
71 lines
3.0 KiB
C#
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using System;
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using System.Threading;
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using System.Threading.Tasks;
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namespace hamsterbyte.DeveloperConsole;
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public static class MathCommands{
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private const double DegToRad = Math.PI / 180;
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private const double RadToDeg = 180 / Math.PI;
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[ConsoleCommand(Prefix = "Math", Description = "Print value of x raised to the power of y")]
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private static double Pow(double x, double y) => Math.Pow(x, y);
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[ConsoleCommand(Prefix = "Math", Description = "Print the square root of a value")]
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private static double Sqrt(double val) => Math.Sqrt(val);
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[ConsoleCommand(Prefix = "Math", Description = "Print sine of angle from degrees")]
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private static double Sin(double value) => Math.Round(Math.Sin(value * DegToRad), 3);
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[ConsoleCommand(Prefix = "Math", Description = "Print arc sine in degrees")]
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private static double Asin(double value) => Math.Round(Math.Asin(value) * RadToDeg, 3);
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[ConsoleCommand(Prefix = "Math", Description = "Print cosine of angle from degrees")]
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private static double Cos(double value) => Math.Round(Math.Cos(value * DegToRad), 3);
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[ConsoleCommand(Prefix = "Math", Description = "Print arc cosine in degrees")]
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private static double Acos(double value) => Math.Round(Math.Acos(value) * RadToDeg, 3);
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[ConsoleCommand(Prefix = "Math", Description = "Print tangent of angle from degrees")]
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private static double Tan(double value) => Math.Round(Math.Tan(value * DegToRad), 3);
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[ConsoleCommand(Prefix = "Math", Description = "Print arc tangent in degrees")]
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private static double Atan(double value) => Math.Round(Math.Atan(value) * RadToDeg, 3);
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[ConsoleCommand(Prefix = "Math", Description = "Print angle whose tangent is a quotient of two specified numbers")]
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private static double Atan2(double x, double y) => Math.Round(Math.Atan2(x, y), 3);
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[ConsoleCommand(Prefix = "Math", Description = "Check if a number is prime")]
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private static Task<bool> IsPrime(long number){
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CancellationToken ct = Command.Token;
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return Task.Run(() => {
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ct.ThrowIfCancellationRequested();
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if (number == 2) return true;
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if (number < 2 || number % 2 == 0) return false;
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int squareRoot = (int)Math.Sqrt(number);
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for (long i = 3; i <= squareRoot; i += 2){
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ct.ThrowIfCancellationRequested();
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if (number % i == 0) return false;
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}
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return true;
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}, ct
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);
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}
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[ConsoleCommand(Prefix = "Math",
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Description = "Print a list of all prime numbers from start to end. Start is always greater than 2.")]
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private static async Task ListPrimes(long start, long end){
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CancellationToken ct = Command.Token;
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start = start < 2 ? 2 : start;
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DC.ShowProgress((int)(end - start));
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for (long i = start; i <= end; i++){
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ct.ThrowIfCancellationRequested();
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if (await IsPrime(i)){
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DC.Print(i);
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}
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DC.IncrementProgress(1);
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}
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}
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}
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