www.gusucode.com > mbcmodels 工具箱 matlab 源码程序 > mbcmodels/@xregcovariance/exp.m
function [w,bnds]= exp(c,yhat,varargin); % COVMODEL/EXP Exponential Covariance Model % Copyright 2000-2004 The MathWorks, Inc. and Ford Global Technologies, Inc. if nargin==1 w=0; bnds= [-Inf Inf]; else w= exp( (yhat).*c.wparam(1)); end