Re^2: How to shift the columns of a PDL matrix


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by Anonymous Monk

on Nov 04, 2016 at 09:42 UTC ( [id://1175292]=note: print w/replies, xml )

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since you don't want to grow your matrix, it is even simpler to use rotate to shift your columns and then insert your new data.

$pdl=$pdl->rotate(1); 
$pdl(0,).=$new_data # your vector.
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