89 lines
2.9 KiB
C++
89 lines
2.9 KiB
C++
/**
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* @file cmaes_test.cpp
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* @author Marcus Edel
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* @author Kartik Nighania
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* @author Conrad Sanderson
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*
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* ensmallen is free software; you may redistribute it and/or modify it under
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* the terms of the 3-clause BSD license. You should have received a copy of
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* the 3-clause BSD license along with ensmallen. If not, see
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* http://www.opensource.org/licenses/BSD-3-Clause for more information.
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*/
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#include <ensmallen.hpp>
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#include "catch.hpp"
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#include "test_function_tools.hpp"
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using namespace ens;
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using namespace ens::test;
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/**
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* Run CMA-ES with the full selection policy on logistic regression and
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* make sure the results are acceptable.
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* This test uses the deprecated constructor and therefore can be removed
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* in a future version of ensmallen.
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*/
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TEST_CASE("CMAESDeprecatedConstructorLogisticRegressionTest", "[CMAESTest]")
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{
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CMAES<FullSelection, BoundaryBoxConstraint<>> cmaes(0, -10, 10, 32, 500, 1e-3);
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LogisticRegressionFunctionTest(cmaes, 0.003, 0.006, 5);
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}
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/**
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* Run CMA-ES with the full selection policy on logistic regression and
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* make sure the results are acceptable.
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*/
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TEST_CASE("CMAESLogisticRegressionTest", "[CMAESTest]")
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{
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BoundaryBoxConstraint<> b(-10, 10);
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CMAES<FullSelection, BoundaryBoxConstraint<>> cmaes(0, b, 32, 500, 1e-3);
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cmaes.StepSize() = 0.6;
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LogisticRegressionFunctionTest(cmaes, 0.003, 0.006, 5);
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}
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/**
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* Run CMA-ES with the random selection policy on logistic regression and
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* make sure the results are acceptable.
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*/
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TEST_CASE("ApproxCMAESLogisticRegressionTest", "[CMAESTest]")
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{
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BoundaryBoxConstraint<> b(-10, 10);
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ApproxCMAES<BoundaryBoxConstraint<arma::mat>> cmaes(256, b, 16, 500, 1e-3);
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cmaes.StepSize() = 0.6;
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LogisticRegressionFunctionTest(cmaes, 0.003, 0.006, 5);
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}
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/**
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* Run CMA-ES with the full selection policy on logistic regression and
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* make sure the results are acceptable. Use arma::fmat.
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*/
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TEST_CASE("CMAESLogisticRegressionFMatTest", "[CMAESTest]")
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{
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BoundaryBoxConstraint<arma::fmat> b(-10, 10);
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CMAES<FullSelection, BoundaryBoxConstraint<arma::fmat>> cmaes(120, b, 32, 500, 1e-3);
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LogisticRegressionFunctionTest<arma::fmat>(cmaes, 0.01, 0.02, 5);
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}
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/**
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* Run CMA-ES with the random selection policy on logistic regression and
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* make sure the results are acceptable. Use arma::fmat.
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*/
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TEST_CASE("ApproxCMAESLogisticRegressionFMatTest", "[CMAESTest]")
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{
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BoundaryBoxConstraint<arma::fmat> b(-10, 10);
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ApproxCMAES<BoundaryBoxConstraint<arma::fmat>> cmaes(0, b, 16, 500, 1e-3);
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LogisticRegressionFunctionTest<arma::fmat>(cmaes, 0.01, 0.02, 5);
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}
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/**
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* Run CMA-ES with the random selection and empty transformation policies
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* on logistic regression and make sure the results are acceptable.
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* Use arma::fmat.
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*/
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TEST_CASE("ApproxCMAESEmptyTransformationLogisticRegressionFMatTest",
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"[CMAESTest]")
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{
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ApproxCMAES<EmptyTransformation<arma::fmat>>
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cmaes(0, EmptyTransformation<arma::fmat>(), 16, 500, 1e-3);
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LogisticRegressionFunctionTest<arma::fmat>(cmaes, 0.01, 0.02, 5);
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} |