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

Tvector2_extended.length

Calculates the length of the vector.

Declaration

Source position: matrix.pp line 85

function Tvector2_extended.length: extended;

Description

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


Documentation generated on: Sep 28 2017