gusucode.com > symbolic工具箱matlab源码程序 > symbolic/@double/sinint.m
function z = sinint(x) %SININT Sine integral function. % SININT(x) = int(sin(t)/t,t,0,x). % % See also COSINT. % Copyright 2012 The MathWorks, Inc. z = sym.useSymForNumeric(@sinint, x);