PLearn 0.1
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00001 // -*- C++ -*- 00002 00003 // ComputePurenneError.h 00004 // Copyright (c) 1998-2002 Pascal Vincent 00005 // Copyright (C) 1999-2002 Yoshua Bengio and University of Montreal 00006 // Copyright (c) 2002 Jean-Sebastien Senecal, Xavier Saint-Mleux, Rejean Ducharme 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: ComputePurenneError.h, v 1.0 2004/07/19 10:00:00 Bengio/Kegl/Godbout * 00039 * This file is part of the PLearn library. * 00040 ******************************************************************************** */ 00041 00044 #ifndef ComputePurenneError_INC 00045 #define ComputePurenneError_INC 00046 00047 #include <plearn_learners/generic/PLearner.h> 00048 #include <plearn/base/stringutils.h> 00049 00050 namespace PLearn { 00051 using namespace std; 00052 00053 class ComputePurenneError: public PLearner 00054 { 00055 typedef PLearner inherited; 00056 00057 public: 00058 ComputePurenneError(); 00059 virtual ~ComputePurenneError(); 00060 00061 PLEARN_DECLARE_OBJECT(ComputePurenneError); 00062 00063 static void declareOptions(OptionList& ol); 00064 virtual void makeDeepCopyFromShallowCopy(CopiesMap &copies); 00065 virtual void build(); 00066 virtual void train(); 00067 virtual void forget(); 00068 virtual int outputsize() const; 00069 virtual TVec<string> getTrainCostNames() const; 00070 virtual TVec<string> getTestCostNames() const; 00071 virtual void computeOutput(const Vec& input, Vec& output) const; 00072 virtual void computeOutputAndCosts(const Vec& input, const Vec& target, Vec& output, Vec& costs) const; 00073 virtual void computeCostsFromOutputs(const Vec& input, const Vec& output, const Vec& target, Vec& costs) const; 00074 00075 private: 00076 void build_(); 00077 }; 00078 00079 DECLARE_OBJECT_PTR(ComputePurenneError); 00080 00081 } // end of namespace PLearn 00082 00083 #endif 00084 00085 00086 /* 00087 Local Variables: 00088 mode:c++ 00089 c-basic-offset:4 00090 c-file-style:"stroustrup" 00091 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00092 indent-tabs-mode:nil 00093 fill-column:79 00094 End: 00095 */ 00096 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :