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/**
* @file active_cmaes_test.cpp
* @author Suvarsha Chennareddy
*
* 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.
*/
#include <ensmallen.hpp>
#include "catch.hpp"
#include "test_function_tools.hpp"
#include "test_types.hpp"
using namespace ens;
using namespace ens::test;
/**
* Run Active CMA-ES with the full selection policy on Rosenbrock function and
* make sure the results are acceptable.
*/
TEMPLATE_TEST_CASE("ActiveCMAESRosenbrockFunctionTest", "[ActiveCMAES]",
ENS_TEST_TYPES)
{
BoundaryBoxConstraint<TestType> b(0, 10);
ActiveCMAES<FullSelection, BoundaryBoxConstraint<TestType>>
activecmaes(0, b, 1, 0, Tolerances<TestType>::Obj);
activecmaes.StepSize() = 0.01;
FunctionTest<RosenbrockFunction, TestType>(activecmaes,
100 * Tolerances<TestType>::LargeObj,
10 * Tolerances<TestType>::LargeCoord,
10);
}
/**
* Run Active CMA-ES with the random selection policy on Rosenbrock function and
* make sure the results are acceptable.
*/
TEMPLATE_TEST_CASE("ApproxActiveCMAESRosenbrockFunctionTest", "[ActiveCMAES]",
ENS_TEST_TYPES)
{
BoundaryBoxConstraint<TestType> b(0, 10);
ApproxActiveCMAES<BoundaryBoxConstraint<TestType>>
activecmaes(2048, b, 1, 0, Tolerances<TestType>::Obj / 100);
activecmaes.StepSize() = 0.01;
FunctionTest<RosenbrockFunction, TestType>(activecmaes,
100 * Tolerances<TestType>::LargeObj,
10 * Tolerances<TestType>::LargeCoord,
10);
}
/**
* Run Active CMA-ES with the random selection and empty transformation policies
* on Rosenbrock function and make sure the results are acceptable.
* Use arma::fmat.
*/
TEMPLATE_TEST_CASE("ApproxActiveCMAESEmptyTransformationLogisticRegressionTest",
"[ActiveCMAES]", ENS_TEST_TYPES)
{
ApproxActiveCMAES<EmptyTransformation<TestType>>
activecmaes(0, EmptyTransformation<TestType>(), 16, 0,
10 * Tolerances<TestType>::Obj);
activecmaes.StepSize() = 0.55;
LogisticRegressionFunctionTest<TestType>(activecmaes,
Tolerances<TestType>::LRTrainAcc, Tolerances<TestType>::LRTestAcc, 5);
}
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