Lines Matching defs:det
38 (calc-unary-op "mdet" 'calcFunc-det arg)))
108 (let ((det (math-det-raw m)))
109 (and (not (math-zerop det))
161 det)))
166 (defun calcFunc-det (m)
168 (math-with-extra-prec 2 (math-det-raw m))
175 ;; The variable math-det-lu is local to math-det-raw, but is
176 ;; used by math-det-step, which is called by math-det-raw.
177 (defvar math-det-lu)
179 (defun math-det-raw (m)
214 (let ((math-det-lu (car lud)))
215 (math-det-step n (nth 2 lud)))
218 (defun math-det-step (n prod)
220 (math-det-step (1- n) (math-mul prod (nth n (nth n math-det-lu))))