Hough transform: Difference between revisions

m
→‎{{header|Raku}}: Work around concurrency problems in recent Raku
(Added Wren)
m (→‎{{header|Raku}}: Work around concurrency problems in recent Raku)
Line 883:
my $y = floor $pixel / $xsize;
 
(0..^$width).race.map: -> $k {
my $th = $dth*$k;
my $r = ($x*cos($th) + $y*sin($th));
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