PLearn 0.1
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00001 // -*- C++ -*- 00002 00003 // InstanceSnippetTest.h 00004 // 00005 // Copyright (C) 2007 Xavier Saint-Mleux, ApSTAT Technologies inc. 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: Xavier Saint-Mleux 00036 00040 #ifndef InstanceSnippetTest_INC 00041 #define InstanceSnippetTest_INC 00042 00043 #include <plearn/python/PythonCodeSnippet.h> //python includes have to come first 00044 #include <pytest/defines.h> 00045 #include <plearn/misc/PTest.h> 00046 #include <plearn_learners/regressors/LinearRegressor.h> 00047 00048 00049 namespace PLearn { 00050 00062 class TestSnippet : public PythonCodeSnippet 00063 { 00064 public: 00065 typedef PythonCodeSnippet inherited; 00066 00067 PP<PLearner> ll; 00068 00069 TestSnippet(const string& xtra= "") 00070 :PythonCodeSnippet(string("from plearn.pybridge.test_embedded_code_snippet import *\n") 00071 + xtra, 00072 true), 00073 ll(new LinearRegressor()) 00074 {} 00075 00076 virtual void build() 00077 { 00078 inherited::build(); 00079 build_(); 00080 } 00081 00082 void build_() 00083 { 00084 inject("getLearner", this, &TestSnippet::getLearner); 00085 inject("recTest", this, &TestSnippet::recTest); 00086 inject("recTest2", this, &TestSnippet::recTest2); 00087 inject("recTestCrash", this, &TestSnippet::recTestCrash); 00088 } 00089 00090 PythonObjectWrapper getLearner(const TVec<PythonObjectWrapper>& args) 00091 { 00092 Object* p= ll; 00093 return PythonObjectWrapper(p); 00094 } 00095 00096 PythonObjectWrapper recTest(const TVec<PythonObjectWrapper>& args) 00097 { 00098 int n= args[0]; 00099 if(n%100 == 0) 00100 pout << "recTest\t" << n << endl; 00101 invoke("testRec", args); 00102 return PythonObjectWrapper(n); 00103 } 00104 00105 PythonObjectWrapper recTest2(const TVec<PythonObjectWrapper>& args) 00106 { 00107 PP<PLearner> l= args[0]; 00108 --l->nstages; 00109 if(l->nstages%100 == 0) 00110 pout << "recTest2\t" << l->nstages << "\tnrefs=" << l->usage() << endl; 00111 invoke("testRec2", args); 00112 return args[0]; 00113 } 00114 00115 PythonObjectWrapper recTestCrash(const TVec<PythonObjectWrapper>& args) 00116 { 00117 int n= args[0]; 00118 pout << "recTestCrash\t" << n << endl; 00119 invoke("testRecCrash", n-1); 00120 return PythonObjectWrapper(); 00121 } 00122 00123 00124 }; 00125 00126 00127 class InstanceSnippetTest : public PTest 00128 { 00129 typedef PTest inherited; 00130 00131 public: 00132 //##### Public Build Options ############################################ 00133 00134 // ### declare public option fields (such as build options) here 00135 // Start your comments with Doxygen-compatible comments such as //! 00136 // ### Typically, a PTest options are used to store the test results. 00137 00138 00139 public: 00140 //##### Public Member Functions ######################################### 00141 00143 // ### Make sure the implementation in the .cc 00144 // ### initializes all fields to reasonable default values. 00145 InstanceSnippetTest(); 00146 00147 // Your other public member functions go here 00148 00149 00150 //##### PLearn::Object Protocol ######################################### 00151 00152 // Declares other standard object methods. 00153 // ### If your class is not instantiatable (it has pure virtual methods) 00154 // ### you should replace this by PLEARN_DECLARE_ABSTRACT_OBJECT 00155 PLEARN_DECLARE_OBJECT(InstanceSnippetTest); 00156 00157 // Simply calls inherited::build() then build_() 00158 virtual void build(); 00159 00161 // (PLEASE IMPLEMENT IN .cc) 00162 virtual void makeDeepCopyFromShallowCopy(CopiesMap& copies); 00163 00164 //##### PLearn::PTest Protocol ########################################## 00165 00168 virtual void perform(); 00169 00170 protected: 00171 //##### Protected Options ############################################### 00172 00173 // ### Declare protected option fields (such as learned parameters) here 00174 // ... 00175 00176 protected: 00177 //##### Protected Member Functions ###################################### 00178 00180 // (PLEASE IMPLEMENT IN .cc) 00181 static void declareOptions(OptionList& ol); 00182 00183 private: 00184 //##### Private Member Functions ######################################## 00185 00187 // (PLEASE IMPLEMENT IN .cc) 00188 void build_(); 00189 00190 private: 00191 //##### Private Data Members ############################################ 00192 00193 // The rest of the private stuff goes here 00194 }; 00195 00196 // Declares a few other classes and functions related to this class 00197 DECLARE_OBJECT_PTR(InstanceSnippetTest); 00198 00199 } // end of namespace PLearn 00200 00201 #endif 00202 00203 00204 /* 00205 Local Variables: 00206 mode:c++ 00207 c-basic-offset:4 00208 c-file-style:"stroustrup" 00209 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00210 indent-tabs-mode:nil 00211 fill-column:79 00212 End: 00213 */ 00214 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :