vowpalwabbit/noop.cc


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/*
Copyright (c) by respective owners including Yahoo!, Microsoft, and
individual contributors. All rights reserved.  Released under a BSD (revised)
license as described in the file LICENSE.
 */
// This is a learner which does nothing with examples.  Used when VW is used as a compressor.

#include "reductions.h"

namespace NOOP {
  void learn(char&, LEARNER::base_learner&, example&) {}

  LEARNER::base_learner* setup(vw& all)
  { return &LEARNER::init_learner<char>(NULL, learn, 1); }
}