www.gusucode.com > mbcmodels 工具箱 matlab 源码程序 > mbcmodels/@xregrbf/widcost.m
function e= widcost(param,m,x,y,alg) %WIDCOST % Copyright 2000-2004 The MathWorks, Inc. and Ford Global Technologies, Inc. % cost function to optimise the width and regularisation parameters % called from the GA % uses algorithm 'alg' e.g. ridge or rols m.width= param(1); set(m,'lambda',param(2)); N=size(x,1); % number of data points %if rols or rederr the centers will change each time [m,cost,OK] = run(alg,m,[],x,y); e= cost;%log10(GCV)