private void Initialize()
{
// initialize square constraint blocks
for (int i = 0; i < m_squareConstraint.Length; i++)
{
m_squareConstraint[i] = new ConstraintBlock();
}
}
private void GeneratePopulation()
{
for (int i = 0; i < Sudoku.DIMENSION; i++)
{
for (int j = 0; j < Sudoku.DIMENSION; j++)
{
if (!m_is_given[i, j])
{
// find the square constraint block it belongs to and the possible values it is allowed to have
ConstraintBlock currentBlock = m_squareConstraint[(i / 3) * SUBGRID_DIMENSION + (j / 3)];
int[] possibleNums = new int[currentBlock.NumOfPermissibles];
currentBlock.Permissibles.CopyTo(possibleNums);
// Generate a random index of the possible
int random = ((m_random.Next() % currentBlock.NumOfPermissibles));
m_puzzle[i, j] = possibleNums[random];
currentBlock.RemovePermissible(possibleNums[random]);
}
}
}
}
