/**
* Description of calHorizontal(int row). This method returns linear conflicts in certain column.
*
* @param row row which conflicts are checked
* @return amount of conflicts * 2
*/
private int calHorizontal(int row) {
int lc = 0;
int max = -1;
for (int col = 0; col < columns; col++) {
int num = puzzle.getNumberInCell(row, col);
if (num != puzzle.getEmpty() && num / rows == row) {
if (num > max) {
max = num;
} else {
lc += 2;
}
}
}
return lc;
}
/**
* Description of calVertical(int col). This method returns linear conflicts in certain row.
*
* @param col column which conflict are checked
* @return amount of conflicts * 2
*/
private int calVertical(int col) {
int lc = 0;
int max = -1;
for (int row = 0; row < rows; row++) {
int num = puzzle.getNumberInCell(row, col);
if (num != puzzle.getEmpty() && num % columns == col) {
if (num > max) {
max = num;
} else {
lc += 2;
}
}
}
return lc;
}
