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Reference for unit 'matrix' (#rtl)

Tvector4_double.squared_length

Calculates the squared length of the vector.

Declaration

Source position: matrix.pp line 131

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.