PLearn 0.1
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00001 // -*- C++ -*- 00002 00003 // RealFunctionFromKernel.h 00004 // 00005 // Copyright (C) 2006 Pascal Vincent 00006 // 00007 // Redistribution and use in source and binary forms, with or without 00008 // modification, are permitted provided that the following conditions are met: 00009 // 00010 // 1. Redistributions of source code must retain the above copyright 00011 // notice, this list of conditions and the following disclaimer. 00012 // 00013 // 2. Redistributions in binary form must reproduce the above copyright 00014 // notice, this list of conditions and the following disclaimer in the 00015 // documentation and/or other materials provided with the distribution. 00016 // 00017 // 3. The name of the authors may not be used to endorse or promote 00018 // products derived from this software without specific prior written 00019 // permission. 00020 // 00021 // THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 00022 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00023 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN 00024 // NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00025 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 00026 // TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00027 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00028 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00029 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00030 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00031 // 00032 // This file is part of the PLearn library. For more information on the PLearn 00033 // library, go to the PLearn Web site at www.plearn.org 00034 00035 // Authors: Pascal Vincent 00036 00040 #ifndef RealFunctionFromKernel_INC 00041 #define RealFunctionFromKernel_INC 00042 00043 #include <plearn/math/RealFunction.h> 00044 #include <plearn/ker/Kernel.h> 00045 00046 namespace PLearn { 00047 00058 class RealFunctionFromKernel : public RealFunction 00059 { 00060 typedef RealFunction inherited; 00061 00062 public: 00063 //##### Public Build Options ############################################ 00064 00066 Ker kernel; 00067 Vec center; 00068 00069 public: 00070 //##### Public Member Functions ######################################### 00071 00073 RealFunctionFromKernel() {} 00074 00075 RealFunctionFromKernel(Ker the_kernel, Vec the_center) 00076 :kernel(the_kernel), center(the_center) 00077 {} 00078 00079 // Your other public member functions go here 00080 virtual real evaluate(const Vec& x) const; 00081 00082 //##### PLearn::Object Protocol ######################################### 00083 00084 // Declares other standard object methods. 00085 PLEARN_DECLARE_OBJECT(RealFunctionFromKernel); 00086 00087 // Simply calls inherited::build() then build_() 00088 virtual void build(); 00089 00091 virtual void makeDeepCopyFromShallowCopy(CopiesMap& copies); 00092 00093 protected: 00094 //##### Protected Options ############################################### 00095 00096 // ### Declare protected option fields (such as learned parameters) here 00097 // ... 00098 00099 protected: 00100 //##### Protected Member Functions ###################################### 00101 00103 // (PLEASE IMPLEMENT IN .cc) 00104 static void declareOptions(OptionList& ol); 00105 00106 private: 00107 //##### Private Member Functions ######################################## 00108 00110 // (PLEASE IMPLEMENT IN .cc) 00111 void build_(); 00112 00113 private: 00114 //##### Private Data Members ############################################ 00115 00116 // The rest of the private stuff goes here 00117 }; 00118 00119 // Declares a few other classes and functions related to this class 00120 DECLARE_OBJECT_PTR(RealFunctionFromKernel); 00121 00122 } // end of namespace PLearn 00123 00124 #endif 00125 00126 00127 /* 00128 Local Variables: 00129 mode:c++ 00130 c-basic-offset:4 00131 c-file-style:"stroustrup" 00132 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00133 indent-tabs-mode:nil 00134 fill-column:79 00135 End: 00136 */ 00137 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :