gusucode.com > symbolic工具箱matlab源码程序 > symbolic/@sym/atan.m
function Z = atan(Y,X) %ATAN Symbolic inverse tangent. % With two arguments, ATAN(Y,X) is the symbolic form of ATAN2(Y,X). % Copyright 2013 The MathWorks, Inc. if nargin == 1 Z = privUnaryOp(Y, 'symobj::map', 'atan'); else Z = privBinaryOp(Y, X, 'symobj::atan2'); end end