60 lines
1.9 KiB
C++
60 lines
1.9 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/GaussNewtonOptimizer.h>
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#include <gtsam/inference/Symbol.h>
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#include <gtsam/slam/BetweenFactor.h>
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using namespace gtsam;
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typedef BetweenFactor<Rot3> Between;
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typedef NonlinearFactorGraph Graph;
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/* ************************************************************************* */
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TEST(Rot3, optimize) {
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// Optimize a circle
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Values truth;
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Values initial;
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Graph fg;
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fg.addPrior(Symbol('r',0), Rot3(), noiseModel::Isotropic::Sigma(3, 0.01));
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for(int j=0; j<6; ++j) {
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truth.insert(Symbol('r',j), Rot3::Rz(M_PI/3.0 * double(j)));
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initial.insert(Symbol('r',j), Rot3::Rz(M_PI/3.0 * double(j) + 0.1 * double(j%2)));
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fg += Between(Symbol('r',j), Symbol('r',(j+1)%6), Rot3::Rz(M_PI/3.0), noiseModel::Isotropic::Sigma(3, 0.01));
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}
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Values final = GaussNewtonOptimizer(fg, initial).optimize();
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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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