59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
/**
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* @file ftml_test.cpp
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* @author Ryan Curtin
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*
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* Test file for the FTML optimizer.
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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 FTML on logistic regression and make sure the results are acceptable.
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*/
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TEST_CASE("FTMLLogisticRegressionTest", "[FTMLTest]")
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{
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FTML optimizer(0.001, 1, 0.9, 0.999, 1e-8, 100000, 1e-5, true);
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LogisticRegressionFunctionTest(optimizer, 0.003, 0.006);
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}
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/**
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* Test the FTML optimizer on the Sphere function.
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*/
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TEST_CASE("FTMLSphereFunctionTest", "[FTMLTest]")
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{
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FTML optimizer(0.001, 2, 0.9, 0.999, 1e-8, 500000, 1e-9, true);
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FunctionTest<SphereFunction>(optimizer, 0.5, 0.1);
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}
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/**
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* Test the FTML optimizer on the Styblinski-Tang function.
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*/
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TEST_CASE("FTMLStyblinskiTangFunctionTest", "[FTMLTest]")
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{
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FTML optimizer(0.001, 2, 0.9, 0.999, 1e-8, 100000, 1e-5, true);
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FunctionTest<StyblinskiTangFunction>(optimizer, 0.5, 0.1);
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}
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/**
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* Test the FTML optimizer on the Styblinski-Tang function using arma::fmat as
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* the objective type.
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*/
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TEST_CASE("FTMLStyblinskiTangFunctionFMatTest", "[FTMLTest]")
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{
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FTML optimizer(0.001, 2, 0.9, 0.999, 1e-8, 100000, 1e-5, true);
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FunctionTest<StyblinskiTangFunction, arma::fmat>(optimizer, 0.5, 0.1);
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}
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// A test with sp_mat is not done, because FTML uses some parts internally that
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// assume the objective is dense.
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