| [Overview][Types][Classes][Procedures and functions] | Reference for unit 'matrix' (#rtl) |
Calculates the squared length of the vector.
Source position: matrix.pp line 129
function Tvector4_double.squared_length: double; |
Calculate the squared length of the vector: squared_length=data[0]**2+data[1]**2+data[2]**2+data[3]**2.
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