gusucode.com > symbolic工具箱matlab源码程序 > symbolic/@single/polylog.m
function Z=polylog(N, X) %POLYLOG polylogarithm function. % POLYLOG(0,X) = X./(1-X) % POLYLOG(1,X) = -log(1-X) % POLYLOG(N+1,X) = int(polylog(N,t)/t,t,0,X) for 0 < X < 1 and any N; or for N >= 1 and any X % Copyright 2012 The MathWorks, Inc. Z = sym.useSymForNumeric(@polylog, N, X);