Added MKL memleak test

shogun-toolbox · Nov 19, 2011 · a41c477 · a41c477
1 parent 616090c
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diff --git a/examples/undocumented/libshogun/Makefile b/examples/undocumented/libshogun/Makefile
@@ -50,6 +50,8 @@ TARGETS =	  basic_minimal classifier_libsvm classifier_minimal_svm \
 		  converter_neighborhoodpreservingembedding \
 		  converter_linearlocaltangentspacealignment \
 		  converter_localitypreservingprojections \
+		  preprocessor_kernelpca \
+		  mkl_memleak_test \
 
 all: $(TARGETS)
 

diff --git a/examples/undocumented/libshogun/mkl_memleak_test.cpp b/examples/undocumented/libshogun/mkl_memleak_test.cpp
@@ -0,0 +1,53 @@
+#include <shogun/base/init.h>
+#include <shogun/regression/svr/MKLRegression.h>
+#include <shogun/features/Labels.h>
+#include <shogun/lib/DataType.h>
+#include <shogun/kernel/CustomKernel.h>
+#include <shogun/kernel/CombinedKernel.h>
+#include <shogun/features/SimpleFeatures.h>
+
+using namespace shogun;
+
+#define N 1000
+
+int main(int argc, char** argv)
+{
+	init_shogun();
+
+	CMKLRegression* regressor = new CMKLRegression();
+
+	SGVector<float64_t> vec(N);
+	for (int i=0; i<N; i++) vec.vector[i] = i>>3;
+	CLabels* labels = new CLabels(vec);
+
+	SGMatrix<float64_t> matrix1(N,N);
+	SGMatrix<float64_t> matrix2(N,N);
+
+	for (int i=0; i<N; i++)
+		for (int j=0; j<N; j++)
+		{
+			matrix1.matrix[i*N+j] = (i-j)*(i-j)/(1000.0*1000.0);
+			matrix2.matrix[i*N+j] = (i-j)*(i-j)/(1000.0*1000.0);
+		}
+
+	CCustomKernel* kernel1 = new CCustomKernel(matrix1);
+	CCustomKernel* kernel2 = new CCustomKernel(matrix2);
+
+	matrix1.destroy_matrix();
+	matrix2.destroy_matrix();
+
+	CCombinedKernel* ckernel = new CCombinedKernel();
+	ckernel->append_kernel(kernel1);
+	ckernel->append_kernel(kernel2);
+
+	regressor->set_kernel(ckernel);
+	regressor->set_labels(labels);
+	regressor->train();
+	regressor->apply();
+
+	SG_UNREF(ckernel);
+	SG_UNREF(regressor);
+	SG_UNREF(labels);
+	exit_shogun();
+	return 0;
+}