262 lines
9.5 KiB
C++
262 lines
9.5 KiB
C++
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#include <iostream>
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#include <sophus/rxso2.hpp>
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#include "tests.hpp"
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// Explicit instantiate all class templates so that all member methods
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// get compiled and for code coverage analysis.
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namespace Eigen {
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template class Map<Sophus::RxSO2<double>>;
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template class Map<Sophus::RxSO2<double> const>;
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} // namespace Eigen
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namespace Sophus {
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template class RxSO2<double, Eigen::AutoAlign>;
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template class RxSO2<float, Eigen::DontAlign>;
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#if SOPHUS_CERES
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template class RxSO2<ceres::Jet<double, 3>>;
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#endif
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template <class Scalar>
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class Tests {
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public:
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using SO2Type = SO2<Scalar>;
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using RxSO2Type = RxSO2<Scalar>;
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using RotationMatrixType = typename SO2<Scalar>::Transformation;
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using Point = typename RxSO2<Scalar>::Point;
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using Tangent = typename RxSO2<Scalar>::Tangent;
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Scalar const kPi = Constants<Scalar>::pi();
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Tests() {
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rxso2_vec_.push_back(RxSO2Type::exp(Tangent(0.2, 1.)));
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rxso2_vec_.push_back(RxSO2Type::exp(Tangent(0.2, 1.1)));
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rxso2_vec_.push_back(RxSO2Type::exp(Tangent(0., 1.1)));
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rxso2_vec_.push_back(RxSO2Type::exp(Tangent(0.00001, 0.)));
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rxso2_vec_.push_back(RxSO2Type::exp(Tangent(0.00001, 0.00001)));
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rxso2_vec_.push_back(RxSO2Type::exp(Tangent(kPi, 0.9)));
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rxso2_vec_.push_back(RxSO2Type::exp(Tangent(0.2, 0)) *
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RxSO2Type::exp(Tangent(kPi, 0.0)) *
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RxSO2Type::exp(Tangent(-0.2, 0)));
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rxso2_vec_.push_back(RxSO2Type::exp(Tangent(0.3, 0)) *
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RxSO2Type::exp(Tangent(kPi, 0.001)) *
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RxSO2Type::exp(Tangent(-0.3, 0)));
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Tangent tmp;
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tmp << Scalar(0), Scalar(0);
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tangent_vec_.push_back(tmp);
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tmp << Scalar(1), Scalar(0);
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tangent_vec_.push_back(tmp);
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tmp << Scalar(1), Scalar(0.1);
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tangent_vec_.push_back(tmp);
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tmp << Scalar(0), Scalar(0.1);
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tangent_vec_.push_back(tmp);
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tmp << Scalar(0), Scalar(-0.1);
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tangent_vec_.push_back(tmp);
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tmp << Scalar(-1), Scalar(-0.1);
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tangent_vec_.push_back(tmp);
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tmp << Scalar(20), Scalar(2);
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tangent_vec_.push_back(tmp);
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point_vec_.push_back(Point(Scalar(1), Scalar(4)));
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point_vec_.push_back(Point(Scalar(1), Scalar(-3)));
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}
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template <class S = Scalar>
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enable_if_t<std::is_floating_point<S>::value, bool> testFit() {
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bool passed = true;
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for (int i = 0; i < 10; ++i) {
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Matrix2<Scalar> M = Matrix2<Scalar>::Random();
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for (Scalar scale : {Scalar(0.01), Scalar(0.99), Scalar(1), Scalar(10)}) {
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Matrix2<Scalar> R = makeRotationMatrix(M);
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Matrix2<Scalar> sR = scale * R;
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SOPHUS_TEST(passed, isScaledOrthogonalAndPositive(sR),
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"isScaledOrthogonalAndPositive(sR): % *\n%", scale, R);
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Matrix2<Scalar> sR_cols_swapped;
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sR_cols_swapped << sR.col(1), sR.col(0);
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SOPHUS_TEST(passed, !isScaledOrthogonalAndPositive(sR_cols_swapped),
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"isScaledOrthogonalAndPositive(-sR): % *\n%", scale, R);
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}
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}
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return passed;
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}
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template <class S = Scalar>
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enable_if_t<!std::is_floating_point<S>::value, bool> testFit() {
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return true;
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}
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void runAll() {
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bool passed = testLieProperties();
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passed &= testSaturation();
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passed &= testRawDataAcces();
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passed &= testConstructors();
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passed &= testFit();
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processTestResult(passed);
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}
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private:
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bool testLieProperties() {
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LieGroupTests<RxSO2Type> tests(rxso2_vec_, tangent_vec_, point_vec_);
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return tests.doAllTestsPass();
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}
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bool testSaturation() {
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bool passed = true;
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RxSO2Type small1(Scalar(1.1) * Constants<Scalar>::epsilon(), SO2Type());
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RxSO2Type small2(Scalar(1.1) * Constants<Scalar>::epsilon(),
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SO2Type::exp(Constants<Scalar>::pi()));
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RxSO2Type saturated_product = small1 * small2;
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SOPHUS_TEST_APPROX(passed, saturated_product.scale(),
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Constants<Scalar>::epsilon(),
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Constants<Scalar>::epsilon());
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SOPHUS_TEST_APPROX(passed, saturated_product.so2().matrix(),
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(small1.so2() * small2.so2()).matrix(),
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Constants<Scalar>::epsilon());
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return passed;
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}
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bool testRawDataAcces() {
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bool passed = true;
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Eigen::Matrix<Scalar, 2, 1> raw = {0, 1};
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Eigen::Map<RxSO2Type const> map_of_const_rxso2(raw.data());
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SOPHUS_TEST_APPROX(passed, map_of_const_rxso2.complex().eval(), raw,
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Constants<Scalar>::epsilon());
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SOPHUS_TEST_EQUAL(passed, map_of_const_rxso2.complex().data(), raw.data());
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Eigen::Map<RxSO2Type const> const_shallow_copy = map_of_const_rxso2;
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SOPHUS_TEST_EQUAL(passed, const_shallow_copy.complex().eval(),
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map_of_const_rxso2.complex().eval());
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Eigen::Matrix<Scalar, 2, 1> raw2 = {1, 0};
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Eigen::Map<RxSO2Type> map_of_rxso2(raw2.data());
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SOPHUS_TEST_APPROX(passed, map_of_rxso2.complex().eval(), raw2,
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Constants<Scalar>::epsilon());
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SOPHUS_TEST_EQUAL(passed, map_of_rxso2.complex().data(), raw2.data());
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Eigen::Map<RxSO2Type> shallow_copy = map_of_rxso2;
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SOPHUS_TEST_EQUAL(passed, shallow_copy.complex().eval(),
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map_of_rxso2.complex().eval());
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RxSO2Type const const_so2(raw2);
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for (int i = 0; i < 2; ++i) {
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SOPHUS_TEST_EQUAL(passed, const_so2.data()[i], raw2.data()[i]);
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}
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RxSO2Type so2(raw2);
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for (int i = 0; i < 2; ++i) {
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so2.data()[i] = raw[i];
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}
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for (int i = 0; i < 2; ++i) {
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SOPHUS_TEST_EQUAL(passed, so2.data()[i], raw.data()[i]);
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}
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// regression: test that rotationMatrix API doesn't change underlying value
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// for non-const-map and compiles at all for const-map
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Eigen::Matrix<Scalar, 2, 1> raw3 = {Scalar(2), Scalar(0)};
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Eigen::Map<RxSO2Type> map_of_rxso2_3(raw3.data());
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Eigen::Map<const RxSO2Type> const_map_of_rxso2_3(raw3.data());
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RxSO2Type rxso2_copy3 = map_of_rxso2_3;
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const RotationMatrixType r_ref = map_of_rxso2_3.so2().matrix();
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const RotationMatrixType r = map_of_rxso2_3.rotationMatrix();
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SOPHUS_TEST_APPROX(passed, r_ref, r, Constants<Scalar>::epsilon());
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SOPHUS_TEST_APPROX(passed, map_of_rxso2_3.complex().eval(),
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rxso2_copy3.complex().eval(),
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Constants<Scalar>::epsilon());
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const RotationMatrixType r_const = const_map_of_rxso2_3.rotationMatrix();
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SOPHUS_TEST_APPROX(passed, r_ref, r_const, Constants<Scalar>::epsilon());
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SOPHUS_TEST_APPROX(passed, const_map_of_rxso2_3.complex().eval(),
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rxso2_copy3.complex().eval(),
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Constants<Scalar>::epsilon());
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Eigen::Matrix<Scalar, 2, 1> data1, data2;
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data1 << Scalar(.1), Scalar(.2);
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data2 << Scalar(.5), Scalar(.4);
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Eigen::Map<RxSO2Type> map1(data1.data()), map2(data2.data());
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// map -> map assignment
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map2 = map1;
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SOPHUS_TEST_EQUAL(passed, map1.matrix(), map2.matrix());
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// map -> type assignment
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RxSO2Type copy;
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copy = map1;
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SOPHUS_TEST_EQUAL(passed, map1.matrix(), copy.matrix());
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// type -> map assignment
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copy = RxSO2Type::exp(Tangent(Scalar(0.2), Scalar(0.5)));
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map1 = copy;
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SOPHUS_TEST_EQUAL(passed, map1.matrix(), copy.matrix());
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return passed;
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}
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bool testConstructors() {
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bool passed = true;
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RxSO2Type rxso2;
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Scalar scale(1.2);
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rxso2.setScale(scale);
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SOPHUS_TEST_APPROX(passed, scale, rxso2.scale(),
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Constants<Scalar>::epsilon(), "setScale");
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Scalar angle(0.2);
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rxso2.setAngle(angle);
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SOPHUS_TEST_APPROX(passed, angle, rxso2.angle(),
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Constants<Scalar>::epsilon(), "setAngle");
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SOPHUS_TEST_APPROX(passed, scale, rxso2.scale(),
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Constants<Scalar>::epsilon(),
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"setAngle leaves scale as is");
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auto so2 = rxso2_vec_[0].so2();
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rxso2.setSO2(so2);
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SOPHUS_TEST_APPROX(passed, scale, rxso2.scale(),
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Constants<Scalar>::epsilon(), "setSO2");
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SOPHUS_TEST_APPROX(passed, RxSO2Type(scale, so2).matrix(), rxso2.matrix(),
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Constants<Scalar>::epsilon(), "RxSO2(scale, SO2)");
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SOPHUS_TEST_APPROX(passed, RxSO2Type(scale, so2.matrix()).matrix(),
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rxso2.matrix(), Constants<Scalar>::epsilon(),
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"RxSO2(scale, SO2)");
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Matrix2<Scalar> R = SO2<Scalar>::exp(Scalar(0.2)).matrix();
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Matrix2<Scalar> sR = R * Scalar(1.3);
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SOPHUS_TEST_APPROX(passed, RxSO2Type(sR).matrix(), sR,
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Constants<Scalar>::epsilon(), "RxSO2(sR)");
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rxso2.setScaledRotationMatrix(sR);
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SOPHUS_TEST_APPROX(passed, sR, rxso2.matrix(), Constants<Scalar>::epsilon(),
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"setScaleRotationMatrix");
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rxso2.setScale(scale);
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rxso2.setRotationMatrix(R);
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SOPHUS_TEST_APPROX(passed, R, rxso2.rotationMatrix(),
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Constants<Scalar>::epsilon(), "setRotationMatrix");
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SOPHUS_TEST_APPROX(passed, scale, rxso2.scale(),
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Constants<Scalar>::epsilon(), "setScale");
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return passed;
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}
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std::vector<RxSO2Type, Eigen::aligned_allocator<RxSO2Type>> rxso2_vec_;
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std::vector<Tangent, Eigen::aligned_allocator<Tangent>> tangent_vec_;
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std::vector<Point, Eigen::aligned_allocator<Point>> point_vec_;
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};
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int test_rxso2() {
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using std::cerr;
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using std::endl;
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cerr << "Test RxSO2" << endl << endl;
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cerr << "Double tests: " << endl;
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Tests<double>().runAll();
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cerr << "Float tests: " << endl;
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Tests<float>().runAll();
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#if SOPHUS_CERES
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cerr << "ceres::Jet<double, 3> tests: " << endl;
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Tests<ceres::Jet<double, 3>>().runAll();
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#endif
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return 0;
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}
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} // namespace Sophus
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int main() { return Sophus::test_rxso2(); }
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