Hough transform: Difference between revisions

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@@ Line 704: / Line 704: @@
     my $y = floor $pixel / $xsize;
-    for 0..^$width -> $k {
+    (0..^$width).race.map: -> $k {
         my $th = $dth*$k;
         my $r = ($x*cos($th) + $y*sin($th));