Function: calcFunc-vvar

calcFunc-vvar is an autoloaded and byte-compiled function defined in calc-stat.el.gz.

Signature

(calcFunc-vvar &rest VECS)

Source Code

;; Defined in /usr/src/emacs/lisp/calc/calc-stat.el.gz
;;; Compute the sample variance or standard deviation of numbers or vectors.
;;; (If the numbers are error forms, only the mean part of them is used.)
(defun calcFunc-vvar (&rest vecs)
  (if (and (= (length vecs) 1)
	   (memq (car-safe (car vecs)) '(sdev intv)))
      (if (eq (car-safe (car vecs)) 'intv)
	  (math-intv-variance (car vecs) nil)
	(math-sqr (nth 2 (car vecs))))
    (math-covariance vecs nil nil 0)))