a = รข
Normalises the two-element vector a based on the given magnitude mag, and stores the result in a.
a
mag
This variant is useful if you already know the magnitude
a 2-element vector object
the magnitude
a normalised (based on mag)
a = รขNormalises the two-element vector
abased on the given magnitudemag, and stores the result ina.This variant is useful if you already know the magnitude