public static unsafe byte[] Syndrome2Parity(ushort[,] syndrome, byte[] parity = null)
{
var stride = syndrome.GetLength(0);
var npar = syndrome.GetLength(1);
var converter = new ParityToSyndrome(npar);
if (parity == null)
parity = new byte[npar * stride * 2];
fixed (byte* bpar = parity)
fixed (ushort* syn = syndrome)
{
ushort* par = (ushort*)bpar;
for (int i = 0; i < stride; i++)
converter.Syndrome2Parity(syn + i * npar, par + i * npar);
}
return parity;
}
public static unsafe byte[] Syndrome2Parity(ushort[,] syndrome, byte[] parity = null)
{
var stride = syndrome.GetLength(0);
var npar = syndrome.GetLength(1);
var converter = new ParityToSyndrome(npar);
if (parity == null)
{
parity = new byte[npar * stride * 2];
fixed(byte *bpar = parity)
fixed(ushort *syn = syndrome)
{
ushort *par = (ushort *)bpar;
for (int i = 0; i < stride; i++)
{
converter.Syndrome2Parity(syn + i * npar, par + i * npar);
}
}
return(parity);
}