/home/rex/ebltrunk/core/libeblearn/include/ebl_logger.hpp

/***************************************************************************
 *   Copyright (C) 2008 by Yann LeCun and Pierre Sermanet *
 *   yann@cs.nyu.edu, pierre.sermanet@gmail.com *
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Redistribution under a license not approved by the Open Source
 *       Initiative (http://www.opensource.org) must display the
 *       following acknowledgement in all advertising material:
 *        This product includes software developed at the Courant
 *        Institute of Mathematical Sciences (http://cims.nyu.edu).
 *     * The names of the authors may not be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL ThE AUTHORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 ***************************************************************************/

#include "ebl_logger.h"

namespace ebl {


  template <class T>
  max_classer<T>::max_classer(idx<ubyte> *classes) {
    classindex2label = classes;
  }

  template <class T>
  void max_classer<T>::fprop(fstate_idx<T> *in, class_state *out) {
    intg n = in->x.dim(0);
    out->resize(n);
    { idx_bloop2(sc, *(out->sorted_scores), float, insc, in->x, T) {
        sc.set((float) idx_max(insc));
      }
    }
    idx_copy(*classindex2label, *(out->sorted_classes));
    idx_sortdown(*(out->sorted_scores), *(out->sorted_classes));
    out->output_class = out->sorted_classes->get(0);
    out->confidence = out->sorted_scores->get(0);
  }

} // end namespace ebl