[Bioperl-l] BioPerl help with 2D arrays
Nathan Haseley (RIT Student)
nsh9351 at rit.edu
Mon Jun 23 19:32:08 UTC 2008
Hello,
I am writing a script that returns an array of array references to Bio::Search::HSP::GenericHSP objects (2D array of Bio::Search::HSP::GenericHSP objects). Whenever I try to call functions such as ->num_identical I get an error message:
Can't call method "num_identical" without a package or object reference.
Below are the segments of the code that are giving me problems to give you a general idea of what I'm doing. Is there a way around this? What am I doing wrong? Thanks!
Sincerely,
Nathan
my $in = new Bio::SearchIO( -format => 'blast',
-file => $file );
my $ j = -1;
while( $result = $in->next_result and ref($result)) {
++$j;
while( $has_species == 0) {
if( my $hit = $result->next_hit) {
if( $hit -> description =~ /$species_names[$i]/i) {
$has_species = 1;
$temp[$i] = $hit->next_hsp;
$result->rewind;
}
}
}
$homologs[$j] = [@temp];
.
.
.
return $homologs
.
.
. (eventually in a separate fucntion)
$temp = $homologs[$i]->[$j];
$temp->num_identical;
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