[Overview][Types][Classes][Procedures and functions][Index] Reference for unit 'matrix' (#rtl)

Tvector4_single.length

Calculates the length of the vector.

Declaration

Source position: matrix.pp line 120

function Tvector4_single.length: single;

Description

Calculate the length of the vector: length=sqrt(data[0]**2+data[1]**2+data[2]**2+data[3]**2). Try to use squared_length if you are able to, as it is faster.

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