Function: calcFunc-det

calcFunc-det is an autoloaded and byte-compiled function defined in calc-mtx.el.gz.

Signature

(calcFunc-det M)

Source Code

;; Defined in /usr/src/emacs/lisp/calc/calc-mtx.el.gz
(defun calcFunc-det (m)
  (if (math-square-matrixp m)
      (math-with-extra-prec 2 (math-det-raw m))
    (if (and (eq (car-safe m) 'calcFunc-idn)
	     (or (math-zerop (nth 1 m))
		 (math-equal-int (nth 1 m) 1)))
	(nth 1 m)
      (math-reject-arg m 'square-matrixp))))