在运行demo的第2段时出现了错误,请问各位高手是什么原因呢?
??? Error using ==> max
Matrix dimensions must agree.
Error in ==> finitedifferences at 86
CHG = sqrt(eps)*sign(xCurrent).*max(abs(xCurrent),abs(typicalx));
Error in ==> optim\private\nlconst at 280
[gf,gnc,NEWLAMBDA,OLDLAMBDA,s]=finitedifferences(XOUT,x,funfcn,confcn,lb,ub,f,nc, ...
Error in ==> fmincon at 512
[X,FVAL,lambda,EXITFLAG,OUTPUT,GRAD,HESSIAN]=...
Error in ==> fattailed_garch at 198
[parameters, LLF, EXITFLAG, OUTPUT, LAMBDA, GRAD] = fmincon('fattailed_garchlikelihood', startingvals ,sumA , sumB ,[] , [] , LB , UB,[],options, data, p , q, errortype, stdEstimate^2, T);
Error in ==> ucsd_garch_demo at 98
[parameters, likelihood, stderrors, robustSE, ht, scores] = fattailed_garch(x , 1 ,1 , 'NORMAL');