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/**
* @file swats_test.cpp
* @author Marcus Edel
*
* Test file for the SWATS optimizer.
*
* ensmallen is free software; you may redistribute it and/or modify it under
* the terms of the 3-clause BSD license. You should have received a copy of
* the 3-clause BSD license along with ensmallen. If not, see
* http://www.opensource.org/licenses/BSD-3-Clause for more information.
*/
#if defined(ENS_USE_COOT)
#include <armadillo>
#include <bandicoot>
#endif
#include <ensmallen.hpp>
#include "catch.hpp"
#include "test_function_tools.hpp"
#include "test_types.hpp"
using namespace ens;
using namespace ens::test;
TEMPLATE_TEST_CASE("SWATS_LogisticRegressionFunction", "[SWATS]",
ENS_ALL_TEST_TYPES)
{
SWATS optimizer(0.03, 10, 0.9, 0.999, 1e-6, 600000, 1e-9, true);
// We allow a few trials in case of poor convergence.
LogisticRegressionFunctionTest<TestType, arma::Row<size_t>>(
optimizer,
Tolerances<TestType>::LRTrainAcc,
Tolerances<TestType>::LRTestAcc,
5);
}
TEMPLATE_TEST_CASE("SWATS_SphereFunction", "[SWATS]", ENS_ALL_TEST_TYPES)
{
SWATS optimizer(0.2, 2, 0.9, 0.999, 1e-6, 500000, 1e-9, true);
FunctionTest<SphereFunction, TestType>(
optimizer,
Tolerances<TestType>::LargeObj,
Tolerances<TestType>::LargeCoord);
}
TEMPLATE_TEST_CASE("SWATS_StyblinskiTangFunction", "[SWATS]",
ENS_ALL_TEST_TYPES, ENS_SPARSE_TEST_TYPES)
{
SWATS optimizer(0.4, 2, 0.9, 0.999, 1e-6, 500000, 1e-9, true);
FunctionTest<StyblinskiTangFunction, TestType>(
optimizer,
30 * Tolerances<TestType>::LargeObj,
30 * Tolerances<TestType>::LargeCoord);
}
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