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#!/usr/bin/env perl
use strict;
use warnings;
my $usage = "usage: all_diff_expr_results.txt min_abs_log_FC max_FDR\n\n";
my $dat_file = $ARGV[0] or die $usage;
my $min_logFC = $ARGV[1] or die $usage;
my $max_FDR = $ARGV[2] or die $usage;
my %best;
open (my $fh, $dat_file) or die $!;
while (<$fh>) {
my $line = $_;
chomp;
if (/^\#/) { next; }
my @x = split(/\t/);
my $acc = $x[2];
my $logfc = $x[4];
my $FDR = $x[6];
if (abs($logfc) >= $min_logFC && $FDR <= $max_FDR) {
if (my $best_entry = $best{$acc}) {
if ($best_entry->{FDR} > $FDR) {
# replace it
$best{$acc} = { line => $line,
FDR => $FDR,
};
}
}
else {
# init
$best{$acc} = { line => $line,
FDR => $FDR,
};
}
}
}
foreach my $entry (values %best) {
print $entry->{line};
}
exit(0);
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