gusucode.com > symbolic工具箱matlab源码程序 > symbolic/@sym/det.m
function d = det(A) %DET Symbolic matrix determinant. % DET(A) is the determinant of the symbolic matrix A. % % Examples: % det([a b;c d]) is a*d-b*c. % Copyright 2014 The MathWorks, Inc. sz = size(formula(A)); if sz(1)~=sz(2) error(message('symbolic:det:SquareMatrix')); end d = privUnaryOp(A, 'symobj::det'); end