public Shell[] createShells(int shellNO, int spaceDimension)
{
List<Shell> shells = new List<Shell>();
// The shellIdx is only a candidate shell index based on Fermat's theorem on sum of two squares
// and Legendre's three-square theorem
int shellIdx = 1;
while (shells.Count < shellNO)
{
Shell currentShell = new Shell();
IntTuple[] currentIntTuples = backtrackingMethod.decomposeByBacktracking(shellIdx, spaceDimension);
if (currentIntTuples.Length != 0)
{
currentShell.setIntTuplesWithSwapsAndSignChange(currentIntTuples, backtrackingMethod.getComparer());
shells.Add(currentShell);
}
shellIdx++;
}
return shells.ToArray();
}
