SDP_COMBINE (Low-level) Classifier combiner

   PP=SDP_COMBINE(TYPE,params,LAB)
   PP=SDP_COMBINE('mean',CLASS_COUNT,CLF_COUNT,LAB)

 INPUT
   CLASS_COUNT  classes count
   CLF_COUNT    classifier count
   TYPE         combiner type ('mean','prod','min','max')
   LAB          SDLAB with output labels

 OUTPUT
   PP        pipeline

 DESCRIPTION
 SDP_COMBINE is a low-level fixed combiner applied to soft outputs
 of a stack or parallel combinatio of classifiers

 READ MORE
 http://perclass.com/doc/guide/classifiers.html#combiners