jelle-s/bitmaskgenerator

Generates all possible bitmasks with a minimum amount of positives (1's) and a certain length.

1.0.0 2016-12-13 08:47 UTC

Requires

• jelle-s/permutations: ^1.0

GPL-3.0+

• Jelle Sebreghts

README

Usage:

use Jelle_S\Util\BitMask\BitMaskGenerator;
$length = 5;
$minPositives = 2;
// BitMaskGenerator that generates bitmasks with a length of 5 and at least two
// positives (1's).
$generator = new BitMaskGenerator($length, $minPositives);
while ($mask = $generator->getNextMask()) {
  print $mask . "\n";
}

Output:

00011
00101
00110
01001
01010
01100
10001
10010
10100
11000
00111
01011
01101
01110
10011
10101
10110
11001
11010
11100
01111
10111
11011
11101
11110
11111