Set up tests that pass
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9b559b3620
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dfdac8c4ca
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@ -22,48 +22,60 @@
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using namespace std;
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using namespace gtsam;
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static const double degree = M_PI / 180.0;
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static const double kDegree = M_PI / 180.0;
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static const double kDeltaT = 1e-2;
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static const double kGyroSigma = 0.02;
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static const double kAccelerometerSigma = 0.1;
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/* ************************************************************************* */
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TEST(ScenarioRunner, Forward) {
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const double v = 2; // m/s
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Scenario forward(Vector3::Zero(), Vector3(v, 0, 0), 1e-2, 0.000001, 1);
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Scenario forward(Vector3::Zero(), Vector3(v, 0, 0), kDeltaT, kGyroSigma,
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kAccelerometerSigma);
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ScenarioRunner runner(forward);
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const double T = 1; // seconds
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const double T = 0.1; // seconds
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ImuFactor::PreintegratedMeasurements pim = runner.integrate(T);
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EXPECT(assert_equal(forward.pose(T), runner.predict(pim).pose, 1e-9));
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Matrix6 estimatedCov = runner.estimatePoseCovariance(T);
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EXPECT(assert_equal(estimatedCov, runner.poseCovariance(pim), 1e-9));
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EXPECT(assert_equal(estimatedCov, runner.poseCovariance(pim), 1e-5));
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}
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/* ************************************************************************* */
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TEST(ScenarioRunner, Circle) {
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// Forward velocity 2m/s, angular velocity 6 degree/sec
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const double v = 2, w = 6 * degree;
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Scenario circle(Vector3(0, 0, w), Vector3(v, 0, 0));
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// Forward velocity 2m/s, angular velocity 6 kDegree/sec
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const double v = 2, w = 6 * kDegree;
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Scenario circle(Vector3(0, 0, w), Vector3(v, 0, 0), kDeltaT, kGyroSigma,
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kAccelerometerSigma);
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ScenarioRunner runner(circle);
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const double T = 15; // seconds
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const double T = 0.1; // seconds
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ImuFactor::PreintegratedMeasurements pim = runner.integrate(T);
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EXPECT(assert_equal(circle.pose(T), runner.predict(pim).pose, 0.1));
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Matrix6 estimatedCov = runner.estimatePoseCovariance(T);
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EXPECT(assert_equal(estimatedCov, runner.poseCovariance(pim), 1e-5));
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}
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/* ************************************************************************* */
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TEST(ScenarioRunner, Loop) {
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// Forward velocity 2m/s
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// Pitch up with angular velocity 6 degree/sec (negative in FLU)
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const double v = 2, w = 6 * degree;
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Scenario loop(Vector3(0, -w, 0), Vector3(v, 0, 0));
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// Pitch up with angular velocity 6 kDegree/sec (negative in FLU)
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const double v = 2, w = 6 * kDegree;
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Scenario loop(Vector3(0, -w, 0), Vector3(v, 0, 0), kDeltaT, kGyroSigma,
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kAccelerometerSigma);
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ScenarioRunner runner(loop);
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const double T = 30; // seconds
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const double T = 0.1; // seconds
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ImuFactor::PreintegratedMeasurements pim = runner.integrate(T);
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EXPECT(assert_equal(loop.pose(T), runner.predict(pim).pose, 0.1));
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Matrix6 estimatedCov = runner.estimatePoseCovariance(T);
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EXPECT(assert_equal(estimatedCov, runner.poseCovariance(pim), 1e-5));
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}
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/* ************************************************************************* */
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