66 lines
2.0 KiB
C++
66 lines
2.0 KiB
C++
/* ----------------------------------------------------------------------------
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* GTSAM Copyright 2010, Georgia Tech Research Corporation,
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* Atlanta, Georgia 30332-0415
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* All Rights Reserved
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* Authors: Frank Dellaert, et al. (see THANKS for the full author list)
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* See LICENSE for the license information
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* -------------------------------------------------------------------------- */
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/**
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* @file testRot3.cpp
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* @brief Unit tests for Rot3Q class
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* @author Richard Roberts
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*/
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#include <CppUnitLite/TestHarness.h>
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#include <gtsam/base/Testable.h>
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#include <boost/math/constants/constants.hpp>
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#include <gtsam/base/numericalDerivative.h>
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#include <gtsam/base/lieProxies.h>
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#include <gtsam/geometry/Point3.h>
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#include <gtsam/geometry/Rot3.h>
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#include <gtsam/nonlinear/NonlinearFactorGraph.h>
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#include <gtsam/nonlinear/Values.h>
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#include <gtsam/nonlinear/NonlinearOptimization.h>
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#include <gtsam/slam/BetweenFactor.h>
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#include <gtsam/slam/PriorFactor.h>
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using namespace gtsam;
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typedef TypedSymbol<Rot3, 'r'> Key;
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typedef Values<Key> Rot3Values;
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typedef PriorFactor<Rot3Values, Key> Prior;
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typedef BetweenFactor<Rot3Values, Key> Between;
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typedef NonlinearFactorGraph<Rot3Values> Graph;
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/* ************************************************************************* */
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TEST(Rot3, optimize) {
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// Optimize a circle
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Rot3Values truth;
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Rot3Values initial;
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Graph fg;
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fg.add(Prior(0, Rot3(), sharedSigma(3, 0.01)));
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for(int j=0; j<6; ++j) {
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truth.insert(j, Rot3::Rz(M_PI/3.0 * double(j)));
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initial.insert(j, Rot3::Rz(M_PI/3.0 * double(j) + 0.1 * double(j%2)));
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fg.add(Between(j, (j+1)%6, Rot3::Rz(M_PI/3.0), sharedSigma(3, 0.01)));
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}
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NonlinearOptimizationParameters params;
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Rot3Values final = optimize(fg, initial, params);
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EXPECT(assert_equal(truth, final, 1e-5));
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}
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/* ************************************************************************* */
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int main() {
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TestResult tr;
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return TestRegistry::runAllTests(tr);
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}
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/* ************************************************************************* */
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