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MT.vLen : Calculates the length of a vector

vec MT.vLen vLen vec 1 j el vec 2 j el - ( 2 ^ ( j 1 vec cols sum sqrt eval : vLen 2 1 line :

Inputs for MT.vLen(vec)

MT.vLen_INP [2x2]/[2x3] matrix of vector co-ordinates :

MT.vLen : Example 1 - calculating the length of a 2D Vector

0 0 1 1 - 2 2 mat MT.vLen 1.4142135624

MT.vLen : Example 2 - calculating the length of a 3D Vector

4 8 1 5 9 2 2 3 mat MT.vLen 1.7320508076