www.gusucode.com > mbcmodels 工具箱 matlab 源码程序 > mbcmodels/@xregcovariance/power.m
function [w,bnds]= power(c,yhat,varargin); %POWER % Copyright 2000-2004 The MathWorks, Inc. and Ford Global Technologies, Inc. if nargin==1 w=1; bnds= [0 Inf]; else w= abs(yhat).^c.wparam(1); w(w==0)=max(w)*sqrt(eps); end