www.gusucode.com > elfun工具箱matlab源码程序 > elfun/asec.m
%ASEC Inverse secant, result in radians. % ASEC(X) is the inverse secant of the elements of X. % % Class support for input X: % float: double, single % % See also SEC, ASECD. % Copyright 1984-2010 The MathWorks, Inc. % Built-in function.