PLearn 0.1
Mat.h
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00001 // -*- C++ -*-
00002 
00003 // PLearn (A C++ Machine Learning Library)
00004 // Copyright (C) 1998 Pascal Vincent
00005 // Copyright (C) 1999-2002 Pascal Vincent, Yoshua Bengio and University of Montreal
00006 //
00007 
00008 // Redistribution and use in source and binary forms, with or without
00009 // modification, are permitted provided that the following conditions are met:
00010 // 
00011 //  1. Redistributions of source code must retain the above copyright
00012 //     notice, this list of conditions and the following disclaimer.
00013 // 
00014 //  2. Redistributions in binary form must reproduce the above copyright
00015 //     notice, this list of conditions and the following disclaimer in the
00016 //     documentation and/or other materials provided with the distribution.
00017 // 
00018 //  3. The name of the authors may not be used to endorse or promote
00019 //     products derived from this software without specific prior written
00020 //     permission.
00021 // 
00022 // THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
00023 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00024 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
00025 // NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00026 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
00027 // TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00028 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00029 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00030 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00031 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00032 // 
00033 // This file is part of the PLearn library. For more information on the PLearn
00034 // library, go to the PLearn Web site at www.plearn.org
00035 
00036 
00037 /* *******************************************************      
00038  * $Id: Mat.h 8235 2007-11-07 21:32:01Z nouiz $
00039  * This file is part of the PLearn library.
00040  ******************************************************* */
00041 
00044 #ifndef MAT_INC
00045 #define MAT_INC
00046 
00047 #include "TMat.h"
00048 #include <plearn/io/MatIO.h>
00049 
00050 namespace PLearn {
00051 using namespace std;
00052 
00053 // ********* Functions ***********
00054 
00055 
00056 inline ostream& operator<<(ostream& out, const Vec& v)
00057 { 
00058     v.print(out);
00059     return out;
00060 }
00061 /*
00062   inline istream& operator>>(istream& in, const Vec& v)
00063   { 
00064   v.input(in);
00065   return in;
00066   }
00067 */
00068 Vec* newVecArray(int n);
00069 Vec* newVecArray(int n, int the_length);
00070 
00071 template<>
00072 inline void deepCopyField(Vec& field, CopiesMap& copies)
00073 {
00074     field.makeDeepCopyFromShallowCopy(copies);
00075 }
00076 
00077 Mat* newMatArray(int n);
00078 Mat* newMatArray(int n, int the_length, int the_width);
00079 
00086 Mat* newIndexedMatArray(int n, Mat& m, int indexcolumn);
00087 
00088 Mat unitmatrix(int n);
00089 
00100 Mat operator^(const Mat& m1, const Mat& m2);
00101 
00102 template<>
00103 inline void deepCopyField(Mat& field, CopiesMap& copies)
00104 {
00105     field.makeDeepCopyFromShallowCopy(copies);
00106 }
00107 
00108 } // end of namespace PLearn
00109 
00111 void printvec(const PLearn::Vec& v);
00112 void printmat(const PLearn::Mat& m);
00113 
00114 #endif
00115 
00116 
00117 /*
00118   Local Variables:
00119   mode:c++
00120   c-basic-offset:4
00121   c-file-style:"stroustrup"
00122   c-file-offsets:((innamespace . 0)(inline-open . 0))
00123   indent-tabs-mode:nil
00124   fill-column:79
00125   End:
00126 */
00127 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :
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