Hi all, Could you please help me understand this error :s 
>Scalar value @Matrix[$a] better written as $Matrix[$a] at ./test.pl l
+ine 22.
syntax error at ./test.pl line 22, near "]["
Execution of ./test.pl aborted due to compilation errors.

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------------------------------ from this code 
use strict;

#-- Define in/out files
my $inf = "test.txt" ;

#-- variables and handles 
my $line; my $a; my $b; my @result;

my @Matrix = ( [(0) x 361], [(0) x 361]);

#--Open the input and output files
open (IN,  "$inf") || die "Can't read $inf";

while ($line = <IN>)
{
 @result   = split(/\s+/, $line);
 $a = $result[0]; 
 $a = int($phi);
 $b = $result[1];
 $b = int($psi);

@Matrix[($a+180)][($b+180)] += 1;
   
}

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In reply to perl error by topaz

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