public static int testfft(double[] source)
{
var t1 = Environment.TickCount;
simplefft fft = new simplefft();
Console.Write("fft:");
fft.simple_fft(source);
return(Environment.TickCount - t1);
}
public static int testdft2(double[] source)
{
var t1 = Environment.TickCount;
simplefft fft = new simplefft(source);
Console.Write("dft-parallel:");
System.Threading.Tasks.Parallel.For(0, source.Length, (i) => { fft.low_ft(i); });
return(Environment.TickCount - t1);
}
public static int testdft(double[] source)
{
var t1 = Environment.TickCount;
simplefft fft = new simplefft(source);
Console.Write("dft-single:");
for (int i = 0; i < source.Length; i++)
{
fft.low_ft(i);
}
return(Environment.TickCount - t1);
}
public static void testRight(double[] source)
{
List <Complex> dft = new List <Complex>();
simplefft fft = new simplefft(source);
for (int i = 0; i < source.Length; i++)
{
dft.Add(fft.low_ft(i));
}
Console.WriteLine("dft:");
var ret = fft.simple_fft(source);
for (int i = 0; i < source.Length; i++)
{
Console.WriteLine("{0},{1}", i, dft[i].ToString());
}
Console.WriteLine("fft:");
for (int i = 0; i < source.Length; i++)
{
Console.WriteLine("{0},{1}", i, ret[i].ToString());
}
}