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/**
* @file ftml_test.cpp
* @author Ryan Curtin
* @author Marcus Edel
*
* Test file for the FTML 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("FTML_LogisticRegressionFunction", "[FTML]",
ENS_ALL_TEST_TYPES)
{
FTML optimizer(0.005, 1, 0.9, 0.999, Tolerances<TestType>::Obj, 100000,
Tolerances<TestType>::Obj * 10, true);
LogisticRegressionFunctionTest<TestType>(optimizer);
}
TEMPLATE_TEST_CASE("FTML_SphereFunction", "[FTML]", ENS_ALL_TEST_TYPES)
{
FTML optimizer(0.06, 2, 0.9, 0.999, Tolerances<TestType>::Obj / 100, 500000,
Tolerances<TestType>::Obj / 100, true);
FunctionTest<SphereFunction, TestType>(
optimizer,
Tolerances<TestType>::LargeObj,
Tolerances<TestType>::LargeCoord);
}
TEMPLATE_TEST_CASE("FTML_StyblinskiTangFunction", "[FTML]", ENS_ALL_TEST_TYPES)
{
FTML optimizer(0.8, 2, 0.9, 0.999, Tolerances<TestType>::Obj, 100000,
Tolerances<TestType>::Obj / 100, true);
FunctionTest<StyblinskiTangFunction, TestType>(
optimizer,
10 * Tolerances<TestType>::LargeObj,
Tolerances<TestType>::LargeCoord);
}
// A test with sp_mat is not done, because FTML uses some parts internally that
// assume the objective is dense.
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