vnormalise   xtlang


Defined in:  https://github.com/digego/extempore/tree/v0.8.9/libs/core/math.xtm

Implementation

(bind-func vnormalise
  (lambda (v1:float* len:i64 result:float*)
    (let ((mag 0.0)
          (i 0))
      (dotimes (i len)
        (set! mag (+ mag (* (pref v1 i) (pref v1 i)))))
      (set! mag (sqrt mag))
      (dotimes (i len)
        (pset! result i (/ (pref v1 i) mag)))
      void)))


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