Mat.h

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 // -*- C++ -*-

// PLearn (A C++ Machine Learning Library)
// Copyright (C) 1998 Pascal Vincent
// Copyright (C) 1999-2002 Pascal Vincent, Yoshua Bengio and University of Montreal
//

// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// 
//  1. Redistributions of source code must retain the above copyright
//     notice, this list of conditions and the following disclaimer.
// 
//  2. 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.
// 
//  3. The name 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 BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
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// This file is part of the PLearn library. For more information on the PLearn
// library, go to the PLearn Web site at www.plearn.org


/* *******************************************************      
   * $Id: Mat.h,v 1.7 2004/07/21 16:30:53 chrish42 Exp $
   * This file is part of the PLearn library.
   ******************************************************* */

#ifndef MAT_INC
#define MAT_INC

#include "TMat.h"
#include <plearn/io/MatIO.h>

namespace PLearn {
using namespace std;

  // ********* Functions ***********


inline ostream& operator<<(ostream& out, const Vec& v)
{ 
  v.print(out);
  return out;
}
/*
inline istream& operator>>(istream& in, const Vec& v)
{ 
  v.input(in);
  return in;
}
*/
Vec* newVecArray(int n);
Vec* newVecArray(int n, int the_length);

template<>
inline void deepCopyField(Vec& field, CopiesMap& copies)
{
  field.makeDeepCopyFromShallowCopy(copies);
}

Mat* newMatArray(int n);
Mat* newMatArray(int n, int the_length, int the_width);

Mat* newIndexedMatArray(int n, Mat& m, int indexcolumn);

Mat unitmatrix(int n);

Mat operator^(const Mat& m1, const Mat& m2);

template<>
inline void deepCopyField(Mat& field, CopiesMap& copies)
{
  field.makeDeepCopyFromShallowCopy(copies);
}

} // end of namespace PLearn

void printvec(const PLearn::Vec& v);
void printmat(const PLearn::Mat& m);

#endif

---