116 lines
3.4 KiB
C++
116 lines
3.4 KiB
C++
/**
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* @file ada_bound_test.cpp
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* @author Marcus Edel
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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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* Test the AdaBound optimizer on the Sphere function.
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*/
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TEST_CASE("AdaBoundSphereFunctionTest", "[AdaBoundTest]")
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{
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AdaBound optimizer(0.001, 2, 0.1, 1e-3, 0.9, 0.999, 1e-8, 500000,
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1e-3, false);
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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 AdaBound optimizer on the Sphere function with arma::fmat.
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*/
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TEST_CASE("AdaBoundSphereFunctionTestFMat", "[AdaBoundTest]")
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{
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AdaBound optimizer(0.001, 2, 0.1, 1e-3, 0.9, 0.999, 1e-8, 500000,
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1e-3, false);
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FunctionTest<SphereFunction, arma::fmat>(optimizer, 0.5, 0.1);
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}
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/**
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* Test the AMSBound optimizer on the Sphere function.
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*/
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TEST_CASE("AMSBoundSphereFunctionTest", "[AdaBoundTest]")
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{
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AMSBound optimizer(0.001, 2, 0.1, 1e-3, 0.9, 0.999, 1e-8, 500000,
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1e-3, false);
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FunctionTest<SphereFunction, arma::mat>(optimizer, 0.5, 0.1);
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}
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/**
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* Test the AMSBound optimizer on the Sphere function with arma::fmat.
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*/
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TEST_CASE("AMSBoundphereFunctionTestFMat", "[AdaBoundTest]")
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{
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AMSBound optimizer(0.001, 2, 0.1, 1e-3, 0.9, 0.999, 1e-8, 500000,
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1e-3, false);
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FunctionTest<SphereFunction, arma::fmat>(optimizer, 0.5, 0.1);
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}
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#if ARMA_VERSION_MAJOR > 9 ||\
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(ARMA_VERSION_MAJOR == 9 && ARMA_VERSION_MINOR >= 400)
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/**
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* Test the AdaBound optimizer on the Sphere function with arma::sp_mat.
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*/
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TEST_CASE("AdaBoundSphereFunctionTestSpMat", "[AdaBoundTest]")
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{
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AdaBound optimizer(0.001, 2, 0.1, 1e-3, 0.9, 0.999, 1e-8, 500000,
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1e-3, false);
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FunctionTest<SphereFunction, arma::sp_mat>(optimizer, 0.5, 0.1);
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}
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/**
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* Test the AdaBound optimizer on the Sphere function with arma::sp_mat but a
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* dense (arma::mat) gradient.
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*/
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TEST_CASE("AdaBoundSphereFunctionTestSpMatDenseGradient", "[AdaBoundTest]")
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{
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SphereFunction f(2);
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AdaBound optimizer(0.001, 2, 0.1, 1e-3, 0.9, 0.999, 1e-8, 500000,
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1e-3, false);
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arma::sp_mat coordinates = f.GetInitialPoint<arma::sp_mat>();
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optimizer.Optimize<decltype(f), arma::sp_mat, arma::mat>(f, coordinates);
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REQUIRE(coordinates(0) == Approx(0.0).margin(0.1));
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REQUIRE(coordinates(1) == Approx(0.0).margin(0.1));
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}
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/**
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* Test the AMSBound optimizer on the Sphere function with arma::sp_mat.
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*/
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TEST_CASE("AMSBoundSphereFunctionTestSpMat", "[AdaBoundTest]")
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{
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AMSBound optimizer(0.001, 2, 0.1, 1e-3, 0.9, 0.999, 1e-8, 500000,
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1e-3, false);
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FunctionTest<SphereFunction, arma::sp_mat>(optimizer, 0.5, 0.1);
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}
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/**
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* Test the AMSBound optimizer on the Sphere function with arma::sp_mat but a
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* dense (arma::mat) gradient.
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*/
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TEST_CASE("AMSBoundSphereFunctionTestSpMatDenseGradient", "[AdaBoundTest]")
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{
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SphereFunction f(2);
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AMSBound optimizer(0.001, 2, 0.1, 1e-3, 0.9, 0.999, 1e-8, 500000,
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1e-3, false);
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arma::sp_mat coordinates = f.GetInitialPoint<arma::sp_mat>();
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optimizer.Optimize<decltype(f), arma::sp_mat, arma::mat>(f, coordinates);
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REQUIRE(coordinates(0) == Approx(0.0).margin(0.1));
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REQUIRE(coordinates(1) == Approx(0.0).margin(0.1));
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}
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#endif
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