Is that a typo (which implies you didn't copy and paste actual code)

Looks very much like pseudo code to me...  In other words, I suppose the OP is more interested in help with the algorithm, than with the concrete Perl code shown.

In reply to Re^2: perl module or code for calculating the shortest distance between a line and a point (vector linear algebra) by almut
in thread perl module or code for calculating the shortest distance between a line and a point (vector linear algebra) by fraizerangus

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