testing bits in sequence
Simen kjaeraas
simen.kjaras at gmail.com
Sun Dec 26 06:37:48 PST 2010
spir <denis.spir at gmail.com> wrote:
>> foreach ( i; 0..BIT_SIZE ) {
>> bit = ( code >> i ) & 1;
>> node = node.nodes[bit];
>> }
>
> You have not read my post carefully enough ;-) That's ~ how I coded
> traversing the bit seq backwards (right-to-left, LSB -> MSB); but I was
> trying to find a way to traverse it forwards.
Sorry. Indeed I messed up:
foreach_reverse ( i; 0..BIT_SIZE ) {
bit = ( code >> i ) & 1;
node = node.nodes[bit];
}
or
foreach ( i; 0..BIT_SIZE ) {
bit = ( code >> ( BIT_SIZE + 1 - i ) ) & 1;
node = node.nodes[bit];
}
--
Simen
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