initial commit; ml has been refactored; it compiles and the tests run well; some other modules, apps and samples do not compile; to be fixed
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@@ -59,20 +59,20 @@ int CV_SLMLTest::run_test_case( int testCaseIdx )
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if( code == cvtest::TS::OK )
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{
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data.mix_train_and_test_idx();
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code = train( testCaseIdx );
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if( code == cvtest::TS::OK )
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{
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get_error( testCaseIdx, CV_TEST_ERROR, &test_resps1 );
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fname1 = tempfile(".yml.gz");
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save( fname1.c_str() );
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load( fname1.c_str() );
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get_error( testCaseIdx, CV_TEST_ERROR, &test_resps2 );
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fname2 = tempfile(".yml.gz");
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save( fname2.c_str() );
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}
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else
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ts->printf( cvtest::TS::LOG, "model can not be trained" );
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data->setTrainTestSplit(data->getNTrainSamples(), true);
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code = train( testCaseIdx );
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if( code == cvtest::TS::OK )
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{
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get_test_error( testCaseIdx, &test_resps1 );
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fname1 = tempfile(".yml.gz");
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save( fname1.c_str() );
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load( fname1.c_str() );
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get_test_error( testCaseIdx, &test_resps2 );
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fname2 = tempfile(".yml.gz");
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save( fname2.c_str() );
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}
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else
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ts->printf( cvtest::TS::LOG, "model can not be trained" );
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}
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return code;
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}
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@@ -130,15 +130,19 @@ int CV_SLMLTest::validate_test_results( int testCaseIdx )
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remove( fname2.c_str() );
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}
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// 2. compare responses
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CV_Assert( test_resps1.size() == test_resps2.size() );
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vector<float>::const_iterator it1 = test_resps1.begin(), it2 = test_resps2.begin();
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for( ; it1 != test_resps1.end(); ++it1, ++it2 )
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if( code >= 0 )
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{
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if( fabs(*it1 - *it2) > FLT_EPSILON )
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// 2. compare responses
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CV_Assert( test_resps1.size() == test_resps2.size() );
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vector<float>::const_iterator it1 = test_resps1.begin(), it2 = test_resps2.begin();
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for( ; it1 != test_resps1.end(); ++it1, ++it2 )
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{
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ts->printf( cvtest::TS::LOG, "in test case %d responses predicted before saving and after loading is different", testCaseIdx );
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code = cvtest::TS::FAIL_INVALID_OUTPUT;
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if( fabs(*it1 - *it2) > FLT_EPSILON )
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{
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ts->printf( cvtest::TS::LOG, "in test case %d responses predicted before saving and after loading is different", testCaseIdx );
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code = cvtest::TS::FAIL_INVALID_OUTPUT;
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break;
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}
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}
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}
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return code;
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@@ -152,40 +156,41 @@ TEST(ML_ANN, save_load) { CV_SLMLTest test( CV_ANN ); test.safe_run(); }
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TEST(ML_DTree, save_load) { CV_SLMLTest test( CV_DTREE ); test.safe_run(); }
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TEST(ML_Boost, save_load) { CV_SLMLTest test( CV_BOOST ); test.safe_run(); }
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TEST(ML_RTrees, save_load) { CV_SLMLTest test( CV_RTREES ); test.safe_run(); }
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TEST(ML_ERTrees, save_load) { CV_SLMLTest test( CV_ERTREES ); test.safe_run(); }
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TEST(DISABLED_ML_ERTrees, save_load) { CV_SLMLTest test( CV_ERTREES ); test.safe_run(); }
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TEST(ML_SVM, throw_exception_when_save_untrained_model)
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/*TEST(ML_SVM, throw_exception_when_save_untrained_model)
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{
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SVM svm;
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Ptr<cv::ml::SVM> svm;
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string filename = tempfile("svm.xml");
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ASSERT_THROW(svm.save(filename.c_str()), Exception);
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remove(filename.c_str());
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}
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}*/
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TEST(DISABLED_ML_SVM, linear_save_load)
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{
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CvSVM svm1, svm2, svm3;
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svm1.load("SVM45_X_38-1.xml");
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svm2.load("SVM45_X_38-2.xml");
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Ptr<cv::ml::SVM> svm1, svm2, svm3;
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svm1 = StatModel::load<SVM>("SVM45_X_38-1.xml");
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svm2 = StatModel::load<SVM>("SVM45_X_38-2.xml");
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string tname = tempfile("a.xml");
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svm2.save(tname.c_str());
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svm3.load(tname.c_str());
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svm2->save(tname);
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svm3 = StatModel::load<SVM>(tname);
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ASSERT_EQ(svm1.get_var_count(), svm2.get_var_count());
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ASSERT_EQ(svm1.get_var_count(), svm3.get_var_count());
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ASSERT_EQ(svm1->getVarCount(), svm2->getVarCount());
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ASSERT_EQ(svm1->getVarCount(), svm3->getVarCount());
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int m = 10000, n = svm1.get_var_count();
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int m = 10000, n = svm1->getVarCount();
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Mat samples(m, n, CV_32F), r1, r2, r3;
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randu(samples, 0., 1.);
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svm1.predict(samples, r1);
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svm2.predict(samples, r2);
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svm3.predict(samples, r3);
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svm1->predict(samples, r1);
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svm2->predict(samples, r2);
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svm3->predict(samples, r3);
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double eps = 1e-4;
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EXPECT_LE(cvtest::norm(r1, r2, NORM_INF), eps);
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EXPECT_LE(cvtest::norm(r1, r3, NORM_INF), eps);
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EXPECT_LE(norm(r1, r2, NORM_INF), eps);
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EXPECT_LE(norm(r1, r3, NORM_INF), eps);
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remove(tname.c_str());
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}
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