Function: calcFunc-ltpn

calcFunc-ltpn is an autoloaded and byte-compiled function defined in calc-funcs.el.gz.

Signature

(calcFunc-ltpn X MEAN SDEV)

Source Code

;; Defined in /usr/src/emacs/lisp/calc/calc-funcs.el.gz
(defun calcFunc-ltpn (x mean sdev)
  (if math-expand-formulas
      (math-normalize
       (list '/
	     (list '+ 1
		   (list 'calcFunc-erf
			 (list '/ (list '- x mean)
			       (list '* sdev (list 'calcFunc-sqrt 2)))))
	     2))
    (math-mul (math-add '(float 1 0)
			(calcFunc-erf
			 (math-div (math-sub x mean)
				   (math-mul sdev (math-sqrt-2)))))
	      '(float 5 -1))))