PLearn 0.1
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00001 00002 // -*- C++ -*- 00003 00004 // JulianizeVMatrix.h 00005 // 00006 // Copyright (C) 2003 Nicolas Chapados 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 * $Id: JulianizeVMatrix.h 8184 2007-10-15 20:09:46Z nouiz $ 00038 ******************************************************* */ 00039 00041 #ifndef JulianizeVMatrix_INC 00042 #define JulianizeVMatrix_INC 00043 00044 #include "SourceVMatrix.h" 00045 #include "VMat.h" 00046 00047 #include <utility> 00048 #include <vector> 00049 #include <algorithm> 00050 00051 namespace PLearn { 00052 using namespace std; 00053 00068 class JulianizeVMatrix : public SourceVMatrix 00069 { 00070 typedef SourceVMatrix inherited; 00071 00072 public: 00075 enum DateCode { 00076 Date = 0, 00077 DateTime = 1 00078 }; 00079 00081 static int dateCodeWidth(DateCode dc) { 00082 switch(dc) { 00083 case Date: return 3; 00084 case DateTime: return 6; 00085 } 00086 PLERROR("JulianizeVMatrix::dateCodeWidth: unknown date code"); 00087 return 0; 00088 } 00089 00090 protected: 00091 // DEPRECATED - use "source" VMat underlying_; //!< underlying vmat 00092 vector< pair<int,DateCode> > cols_codes; 00093 mutable Vec source_row; 00094 00095 public: 00096 00097 00098 // ************************ 00099 // * public build options * 00100 // ************************ 00101 00102 // ### declare public option fields (such as build options) here 00103 // ... 00104 00105 // **************** 00106 // * Constructors * 00107 // **************** 00108 00111 JulianizeVMatrix(bool call_build_ = false); 00112 00115 JulianizeVMatrix(VMat the_source, 00116 DateCode date_code = Date, 00117 int starting_column = 0, 00118 bool call_build_ = false); 00119 00120 // ****************** 00121 // * Object methods * 00122 // ****************** 00123 00124 private: 00126 void build_(); 00127 00128 protected: 00130 static void declareOptions(OptionList& ol); 00131 00133 virtual void getNewRow(int i, const Vec& v) const; 00134 00135 public: 00136 00137 // simply calls inherited::build() then build_() 00138 virtual void build(); 00139 00141 virtual void makeDeepCopyFromShallowCopy(CopiesMap& copies); 00142 00144 PLEARN_DECLARE_OBJECT(JulianizeVMatrix); 00145 00146 protected: 00147 // Return the new number of columns 00148 static int newWidth(VMat the_source, DateCode dc) { 00149 return the_source->width() - dateCodeWidth(dc) + 1; 00150 } 00151 00152 // Set the VMFields in this VMatrix from the source field names. All 00153 // "date" fields are named "Date", and "date-time" are named "DateTime". 00154 void setVMFields(); 00155 }; 00156 00157 DECLARE_OBJECT_PTR(JulianizeVMatrix); 00158 00159 } // end of namespace PLearn 00160 #endif 00161 00162 00163 /* 00164 Local Variables: 00165 mode:c++ 00166 c-basic-offset:4 00167 c-file-style:"stroustrup" 00168 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00169 indent-tabs-mode:nil 00170 fill-column:79 00171 End: 00172 */ 00173 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :