TParameter serialization

gistfile1.cpp

/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * Written (W) 2013 Heiko Strathmann
 */

#include <shogun/lib/config.h>

#ifdef HAVE_EIGEN3
#include <shogun/labels/RegressionLabels.h>
#include <shogun/features/DenseFeatures.h>
#include <shogun/kernel/GaussianKernel.h>
#include <shogun/regression/GaussianProcessRegression.h>
#include <shogun/regression/gp/ExactInferenceMethod.h>
#include <shogun/regression/gp/ZeroMean.h>
#include <shogun/regression/gp/GaussianLikelihood.h>
#include <shogun/io/SerializableAsciiFile.h>
#include <shogun/statistics/QuadraticTimeMMD.h>
#include <shogun/lib/DynamicObjectArray.h>

using namespace shogun;

void test()
{
	float64_t a=1.7126587125;
	float64_t b=0;

	TSGDataType type(CT_SCALAR, ST_NONE, PT_FLOAT64);
	TParameter* param1=new TParameter(&type, &a, "param1", "");
	TParameter* param2=new TParameter(&type, &b, "param1", "");

	const char* filename="float64_param.txt";
	// save parameter to an ascii file
	CSerializableAsciiFile *file=new CSerializableAsciiFile(filename, 'w');
	param1->save(file);
	file->close();
	SG_UNREF(file);

	// load parameter from an ascii file
	file=new CSerializableAsciiFile(filename, 'r');
	param2->load(file);
	file->close();
	SG_UNREF(file);

	// check for equality
	float64_t accuracy=0.1;
	SG_SPRINT("%d\n", param1->equals(param2, accuracy));

	delete param1;
	delete param2;
}

int main(int argc, char **argv)
{
	init_shogun_with_defaults();
	sg_io->set_loglevel(MSG_DEBUG);

	test();

	exit_shogun();

	return 0;
}

#endif //HAVE_EIGEN3