Function: math-nlfit-b-logistic-fn
math-nlfit-b-logistic-fn is a byte-compiled function defined in
calc-nlfit.el.gz.
Signature
(math-nlfit-b-logistic-fn X A C D)
Source Code
;; Defined in /usr/src/emacs/lisp/calc/calc-nlfit.el.gz
(defun math-nlfit-b-logistic-fn (x a c d)
(let ((ex (calcFunc-exp (math-mul c (math-sub x d)))))
(math-div
(math-mul a ex)
(math-sqr
(math-add
1 ex)))))