Thanks for your help.
I'll test it as soon as possible. Thanks again
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See http://plindenbaum.blogspot.it/2010/...ng-genome.html (via http://www.biostars.org/post/show/95...d-by-sam-ucsc/ )
Perl Implementation: No guarantees ...
sub binFromRangeStandard
{
my $zstart;
my $zend;
my $i;
my $startBin;
my $endBin;
my $retval;
my @binOffsets = (512+64+8+1, 64+8+1, 8+1, 1, 0);
$zstart = $_[0];
$zend = $_[1];
$startBin = $zstart;
$endBin = $zend-1;
$startBin = $startBin >> 17;
$endBin = $endBin >> 17;
for ($i=0; $i<5; $i = $i + 1){
if ($startBin == $endBin){
$retval = $binOffsets[$i] + $startBin ;
return $retval;
}
$startBin = $startBin >> 3;
$endBin = $endBin >> 3;
}
$retval = 0;
return $retval;
}
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UCSC Bin indexing system
Does anyone know how exactly works the Bin indexing system used in the UCSC genome browser?
I found just few words in this webpage http://genomewiki.ucsc.edu/index.php...ndexing_system
but i'm not familiar with java and I'm not able to translate this code in perl.
Any suggestion?
Thanks in advanceTags: None
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