in reply to Re^3: while loop returns same values
in thread while loop returns same values

thought i would attach the enitre code
open (LIST, "<all_res"); while ($output =<LIST>) { chomp $output; $file = 'test.pat' ; $file2 = $output ; $file3 = $output . ".resauto"; open (FILE, "<$file"); open (OUT, ">TRUE_OUTPUTS"); open (FILE2, "<$file2"); open (OUT2, ">COMPARE"); while (<FILE>) { if ($_ =~ m/^\s\s\s\s+(\d)\s+$/) {print OUT "$1\n"} } close (FILE); close (OUT); while (<FILE2>) { push @col, $_ =~ m/^(\S+)/ unless ...; } close(FILE2); open(COL, "<TRUE_OUTPUTS"); while(<COL>) { $_ =~ s/^(\S)/$1 $col[$i++]/; print OUT2 $_; } close(COL); close(OUT2); open (COUNT, "<COMPARE") or "Can't open COMPARE: $!"; while (<COUNT>) { ($i, $j) = split (/\s+/, $_); if ($i == 1) {$totalinterface++}; if ($i == 0) {$totalnon++}; if ($j >= 0.5 && $i == 1) {$TP++ unless $j == 1 && $i == 1}; if ($j >= 0.5 && $i == 0) {$FP++}; if ($j <=0.499999 && $i == 1) {$FN++}; if ($j <=0.499999 && $i == 0) {$TN++}; #if ($j >= 0.5001 ) {$TP++}; $total = $TP+$FP+$FN+$TN; } close(COUNT); open (completeout, ">$file3"); print completeout "$file2\n"; print completeout "$TP\n"; print completeout "$TN\n"; print completeout "$totalinterface\n"; print completeout "$totalnon\n"; unlink "TRUE_OUTPUTS"; unlink "COMPARE"; }

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Re^5: while loop returns same values
by TheEnigma (Pilgrim) on Sep 14, 2004 at 13:44 UTC
    I think I see some problems. In

    while (<FILE2>) { push @col, $_ =~ m/^(\S+)/ unless ...; }

    you probably want to say my @col, otherwise @col keeps accumulating stuff from the previous pass through the first while loop.

    Likewise, in

    while(<COL>) { $_ =~ s/^(\S)/$1 $col[$i++]/; print OUT2 $_; }

    you probably want to say my $i++

    so $i starts at 0 again, instead of being left with whats in it from the while (<COUNT>) loop.

    And again, in

    while (<COUNT>){ ($i, $j) = ...

    it would be good if you used

    my ($i, $j)

    You also create and destroy the TRUE_OUTPUTS file each time through the loop. But from what you've shown, it never changes. So it would be better to put this at the top:

    open (FILE, "test.pat") or die "Can't open test.pat: $!"; open (OUT, ">TRUE_OUTPUTS") or die "Can't open TRUE_OUTPUTS: $!"; while (<FILE>) { if ($_ =~ m/^\s{4,}(\d)\s+$/) {print OUT "$1\n"} } close (FILE); close (OUT);

    Note that I used a constant "test.pat" since you said that doesn't change. I also added die and tidied up the regex by using {4,} to match 4 or more.

    Also, you forgot the die in

    open (COUNT, "<COMPARE") or "Can't open COMPARE: $!";

    And now, just to be nitpicky, $output seems like a bad variable name. I think $input_file or just $input would be better.

    Hope this helps.

    TheEnigma

      thanks for helping, seems to have done the trick