www.gusucode.com > elfun工具箱matlab源码程序 > elfun/log.m
%LOG Natural logarithm. % LOG(X) is the natural logarithm of the elements of X. % Complex results are produced if X is not positive. % % See also LOG1P, LOG2, LOG10, EXP, LOGM, REALLOG. % Copyright 1984-2005 The MathWorks, Inc. % Built-in function.