PLearn 0.1
Measurer.h
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00001 // -*- C++ -*-
00002 
00003 // PLearn (A C++ Machine Learning Library)
00004 // Copyright (C) 1998 Pascal Vincent
00005 // Copyright (C) 1999,2000 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 
00039 /* *******************************************************      
00040  * $Id: Measurer.h 8255 2007-11-14 14:57:45Z nouiz $
00041  * AUTHORS: Pascal Vincent & Yoshua Bengio
00042  * This file is part of the PLearn library.
00043  ******************************************************* */
00044 
00045 
00048 #ifndef MEASURER_INC
00049 #define MEASURER_INC
00050 
00051 #include <plearn/math/TMat.h>
00052 
00053 namespace PLearn {
00054 using namespace std;
00055 
00056 
00057 class Measurer
00058 {
00059 public:
00065     virtual bool measure(int t, const Vec& costs) { return false; }
00066 
00069     virtual void measure(int t)
00070     {
00071         Vec c;
00072         measure(t,c);
00073     }
00074     virtual ~Measurer();
00075 };
00076 
00077 typedef bool (*MeasurerCallbackFunction)(int t, const Vec& costs);
00078 
00079 class CallbackMeasurer: public Measurer
00080 {
00081 public:
00082     MeasurerCallbackFunction callback;
00083   
00084     CallbackMeasurer(MeasurerCallbackFunction the_callback)
00085         :callback(the_callback) 
00086     {}
00087 
00093     virtual bool measure(int t, const Vec& costs);
00094 
00095 };
00096 
00097 } // end of namespace PLearn
00098 
00099 #endif
00100 
00101 
00102 /*
00103   Local Variables:
00104   mode:c++
00105   c-basic-offset:4
00106   c-file-style:"stroustrup"
00107   c-file-offsets:((innamespace . 0)(inline-open . 0))
00108   indent-tabs-mode:nil
00109   fill-column:79
00110   End:
00111 */
00112 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :
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