Below is the error i am getting, anything missing?
`Subscript indices must either be real positive integers or logicals.
Error in classreg.learning.classif.CompactClassificationTree/predict (line 837)
scores(:,pos,:) = implscore;
Error in CompactTreeBagger/treeEval (line 1135)
[labels,~,nodes] = predict(tree,x);
Error in CompactTreeBagger/predictAccum (line 1470)
thisR = treeEval(bagger,it,thisX,doclassregtree);
Error in CompactTreeBagger/predict (line 349)
predictAccum(bagger,X,'useifort',useIforT,...
Error in TreeBagger/predict (line 1484)
[varargout{1:nargout}] = predict(bagger.Compact,X,varargin{:});
Error in rec (line 91)
rf_result(j)=predict(Factor,[ttt ch]);%recognition with RF`