private SudokuGroup[] GatherColumns()
{
SudokuGroup[] columns = new SudokuGroup[9];
for (int columnIndex = 0; columnIndex < 9; columnIndex++)
{
columns[columnIndex] = new SudokuGroup(
MatrixIterator.AsParallel().Where(cell => cell.Column == columnIndex));
}
return(columns);
}
private SudokuGroup[] GatherRows()
{
SudokuGroup[] rows = new SudokuGroup[9];
for (int rowIndex = 0; rowIndex < 9; rowIndex++)
{
rows[rowIndex] = new SudokuGroup(
MatrixIterator.AsParallel().Where(cell => cell.Row == rowIndex));
}
return(rows);
}
private SudokuGroup[,] GatherTiles()
{
SudokuGroup[,] tiles = new SudokuGroup[3, 3];
for (int tileVIndex = 0; tileVIndex < 3; tileVIndex++)
{
for (int tileHIndex = 0; tileHIndex < 3; tileHIndex++)
{
tiles[tileVIndex, tileHIndex] = new SudokuGroup(
MatrixIterator.AsParallel().Where(cell =>
(cell.Row >= tileVIndex * 3 && cell.Row < (tileVIndex + 1) * 3) &&
(cell.Column >= tileHIndex * 3 && cell.Column < (tileHIndex + 1) * 3)
)
);
}
}
return(tiles);
}
