private IList <IList <IList <int> > > GetRowsPermutationsUncached(Sudoku Sudoku)
{
var toReturn = new List <IList <IList <int> > >(9);
for (int i = 0; i < 9; i++)
{
var tempList = new List <IList <int> >();
foreach (var perm in AllPermutations)
{
if (!Range9.Any(j => Sudoku.Cells[i * 9 + j] > 0
&& (perm[j] != Sudoku.Cells[i * 9 + j])))
{
tempList.Add(perm);
}
}
toReturn.Add(tempList);
}
return(toReturn);
}
private IList <IList <IList <int> > > GetRowsPermutationsUncached(SudokuBoard sudokuBoard)
{
var toReturn = new List <IList <IList <int> > >(9);
for (int i = 0; i < 9; i++)
{
var tempList = new List <IList <int> >();
foreach (var perm in AllPermutations)
{
if (!Range9.Any(j => sudokuBoard.GetCell(i, j) > 0 &&
(perm[j] != sudokuBoard.GetCell(i, j))))
{
tempList.Add(perm);
}
}
toReturn.Add(tempList);
}
return(toReturn);
}
private IList <IList <IList <int> > > GetRowsPermutationsUncached(GrilleSudoku objSudoku)
{
var toReturn = new List <IList <IList <int> > >(9);
for (int i = 0; i < 9; i++)
{
var tempList = new List <IList <int> >();
foreach (var perm in AllPermutations)
{
// Permutation should match current mask row numbers, and have numbers different that other mask rows
if (!Range9.Any(rowIdx => Range9.Any(j => objSudoku.GetCellule(rowIdx, j) > 0 &&
((rowIdx == i && perm[j] != objSudoku.GetCellule(rowIdx, j)) || (rowIdx != i && perm[j] == objSudoku.GetCellule(rowIdx, j))))))
{
tempList.Add(perm);
}
}
toReturn.Add(tempList);
}
return(toReturn);
}