nosiema, C# - rextester

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//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
            short[] sBuf = new short[2];
            sBuf[0] = 1;
            sBuf[1] = 2;
            
            bool[] result = sBuf.ConvertBitwise();
            
            foreach(bool b in result)
            {
                   Console.WriteLine(b.ToString());
            }
        }
        
    }
    
    public static class ArrayEx
    {
        public static bool[] ConvertBitwise(this short[] sBuf)
        {
            const int BITS_PER_BYTE = 8;
            int elementBitsSize = sizeof(short) * BITS_PER_BYTE;
            bool[] bBuf = new bool[sBuf.Length * elementBitsSize];
            
            for ( int i = 0; i < sBuf.Length; ++i )
            {
                for( int j = 0; j < elementBitsSize; ++j )
                {
                    bBuf[j + i * elementBitsSize] = Convert.ToBoolean(sBuf[i] & (1 << j));
                }
            }
            return bBuf;
        }   
    }
}

Show compiler warnings [ + ] Show input
Compilation time: 0,16 sec, absolute running time: 0,09 sec, cpu time: 0,08 sec, average memory usage: 12 Mb, average nr of threads: 2