Wrapper for treefit that makes decision trees compatible with nfoldxval. USAGE clf = clfDecTree( p, varargin ) INPUTS p - data dimension varargin- params for treefit, ex: 'splitmin'',2,'priorprob',ones(1,n)/n OUTPUTS clf - model ready to be trained EXAMPLE See also NFOLDXVAL, TREEFIT, CLFDECTREEFWD, CLFDECTREETRAIN