generateVerhoeff static method
Implementation
static String generateVerhoeff(String num) {
int c = 0;
final List<int> reversed = num.split("").reversed.map(int.parse).toList();
for (int i = 0; i < reversed.length; i++) {
c = _d[c][_p[(i + 1) % 8][reversed[i]]];
}
return _inv[c].toString();
}