PLearn 0.1
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00001 // -*- C++ -*- 00002 00003 // FileVMatrixTest.cc 00004 // 00005 // Copyright (C) 2005 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 /* ******************************************************* 00036 * $Id: .pyskeleton_header 544 2003-09-01 00:05:31Z plearner $ 00037 ******************************************************* */ 00038 00039 // Authors: Pascal Vincent 00040 00044 #include "FileVMatrixTest.h" 00045 #include <plearn/math/TMat_maths.h> 00046 #include <plearn/math/pl_math.h> 00047 #include <plearn/vmat/FileVMatrix.h> 00048 #include <plearn/io/fileutils.h> 00049 00050 namespace PLearn { 00051 using namespace std; 00052 00053 PLEARN_IMPLEMENT_OBJECT( 00054 FileVMatrixTest, 00055 "ONE LINE USER DESCRIPTION", 00056 "MULTI LINE\nHELP FOR USERS" 00057 ); 00058 00060 // FileVMatrixTest // 00062 FileVMatrixTest::FileVMatrixTest() 00063 /* ### Initialize all fields to their default value */ 00064 { 00065 // ... 00066 00067 // ### You may (or not) want to call build_() to finish building the object 00068 // ### (doing so assumes the parent classes' build_() have been called too 00069 // ### in the parent classes' constructors, something that you must ensure) 00070 } 00071 00073 // build // 00075 void FileVMatrixTest::build() 00076 { 00077 inherited::build(); 00078 build_(); 00079 } 00080 00082 // makeDeepCopyFromShallowCopy // 00084 void FileVMatrixTest::makeDeepCopyFromShallowCopy(CopiesMap& copies) 00085 { 00086 inherited::makeDeepCopyFromShallowCopy(copies); 00087 00088 // ### Call deepCopyField on all "pointer-like" fields 00089 // ### that you wish to be deepCopied rather than 00090 // ### shallow-copied. 00091 // ### ex: 00092 // deepCopyField(trainvec, copies); 00093 00094 // ### Remove this line when you have fully implemented this method. 00095 PLERROR("FileVMatrixTest::makeDeepCopyFromShallowCopy not fully (correctly) implemented yet!"); 00096 } 00097 00099 // declareOptions // 00101 void FileVMatrixTest::declareOptions(OptionList& ol) 00102 { 00103 // ### Declare all of this object's options here 00104 // ### For the "flags" of each option, you should typically specify 00105 // ### one of OptionBase::buildoption, OptionBase::learntoption or 00106 // ### OptionBase::tuningoption. Another possible flag to be combined with 00107 // ### is OptionBase::nosave 00108 00109 // ### ex: 00110 // declareOption(ol, "myoption", &FileVMatrixTest::myoption, OptionBase::buildoption, 00111 // "Help text describing this option"); 00112 // ... 00113 00114 // Now call the parent class' declareOptions 00115 inherited::declareOptions(ol); 00116 } 00117 00119 // build_ // 00121 void FileVMatrixTest::build_() 00122 { 00123 // ### This method should do the real building of the object, 00124 // ### according to set 'options', in *any* situation. 00125 // ### Typical situations include: 00126 // ### - Initial building of an object from a few user-specified options 00127 // ### - Building of a "reloaded" object: i.e. from the complete set of all serialised options. 00128 // ### - Updating or "re-building" of an object after a few "tuning" options have been modified. 00129 // ### You should assume that the parent class' build_() has already been called. 00130 } 00131 00133 // perform // 00135 void FileVMatrixTest::perform() 00136 { 00137 pout << "Testing small FileVMatrix" << endl; 00138 00139 pout << "TEST m1" << endl; 00140 FileVMatrix* m1 = new FileVMatrix("fvm1.pmat",10,3); 00141 Vec v(3); 00142 v[0] = 1.0; 00143 v[1] = 2.0; 00144 v[2] = 3.0; 00145 00146 for(int i=0; i<m1->length(); i++) 00147 { 00148 m1->putRow(i,v); 00149 v += 1.0; 00150 } 00151 00152 m1->appendRow(v); 00153 m1->flush(); 00154 m1->putRow(3,v); 00155 m1->appendRow(v); 00156 v[1] = MISSING_VALUE; 00157 m1->putRow(2,v); 00158 delete m1; 00159 00160 pout << "TEST m2" << endl; 00161 FileVMatrix* m2 = new FileVMatrix("fvm1.pmat",true); 00162 v += 10.; 00163 m2->appendRow(v); 00164 m2->putRow(4,v); 00165 delete m2; 00166 00167 pout << "TEST m3" << endl; 00168 FileVMatrix* m3 = new FileVMatrix("fvm1.pmat"); 00169 TVec<string> fieldnames(3); 00170 fieldnames[0]="aaa"; 00171 fieldnames[1]="bbb"; 00172 fieldnames[2]="ccc"; 00173 00174 pout << "TEST m4" << endl; 00175 FileVMatrix* m4 = new FileVMatrix("fvm4.pmat",0,fieldnames); 00176 int l = m3->length(); 00177 for(int i=0; i<l; i++) 00178 { 00179 m3->getRow(i,v); 00180 m4->appendRow(v); 00181 } 00182 delete m4; 00183 00184 pout << "TEST m5" << endl; 00185 FileVMatrix* m5 = new FileVMatrix("fvm4.pmat"); 00186 pout << "Fieldnames: " << m5->fieldNames() << " SAME? " << (m5->fieldNames()==fieldnames) << endl; 00187 pout << "toMat(): \n" << m5->toMat() << endl; 00188 00189 pout << "TEST m6" << endl; 00190 pout << "Testing huge FileVMatrix" << endl; 00191 v[0] = 100; 00192 v[1] = 101; 00193 v[2] = 102; 00194 l = 200000000; 00195 FileVMatrix* m6 = new FileVMatrix("fvm6.pmat",l,3); 00196 m6->putRow(l-5,v+1.0); 00197 m6->putRow(5,v-1.0); 00198 00199 m6->getRow(l-5, v); 00200 pout << l-5 << ": " << v << " (should be 101 102 103)" << endl; 00201 m6->getRow(5, v); 00202 pout << 5 << ": " << v << " (should be 99 100 101)" << endl; 00203 00204 v.fill(999); 00205 m6->appendRow(v); 00206 00207 pout << "l=" << l << " length=" << m6->length() << " (should be l+1)" << endl; 00208 m6->getRow(l-5, v); 00209 pout << l-5 << ": " << v << " (should be 101 102 103)" << endl; 00210 m6->getRow(5, v); 00211 pout << 5 << ": " << v << " (should be 99 100 101)" << endl; 00212 m6->getRow(l, v); 00213 pout << l << ": " << v << " (should be 999 999 999)" << endl; 00214 00215 PRUint64 siz1 = m6->length(); 00216 siz1 *= m6->width()*sizeof(real); 00217 siz1 += DATAFILE_HEADERLENGTH; 00218 delete m6; 00219 00220 00221 PRUint64 siz2 = filesize64("fvm6.pmat"); 00222 pout << "Huge file size: " << siz2 << " sohuld equal " << siz1 << " ? " << (siz2==siz1) << endl; 00223 00224 pout << "TEST m7" << endl; 00225 FileVMatrix* m7 = new FileVMatrix("fvm6.pmat"); 00226 00227 pout << "l=" << l << " length=" << m7->length() << " (should be l+1)" << endl; 00228 m7->getRow(l-5, v); 00229 pout << l-5 << ": " << v << " (should be 101 102 103)" << endl; 00230 m7->getRow(5, v); 00231 pout << 5 << ": " << v << " (should be 99 100 101)" << endl; 00232 m7->getRow(l, v); 00233 pout << l << ": " << v << " (should be 999 999 999)" << endl; 00234 delete m7; 00235 00236 // remove it because we don't want to keep such a huge file under revision control 00237 rm("fvm6.pmat"); 00238 force_rmdir("fvm6.pmat.metadata"); 00239 } 00240 00241 } // end of namespace PLearn 00242 00243 00244 /* 00245 Local Variables: 00246 mode:c++ 00247 c-basic-offset:4 00248 c-file-style:"stroustrup" 00249 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00250 indent-tabs-mode:nil 00251 fill-column:79 00252 End: 00253 */ 00254 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :