Set up tests that pass

release/4.3a0
Frank Dellaert 2015-12-22 19:30:48 -08:00
parent 9b559b3620
commit dfdac8c4ca
1 changed files with 24 additions and 12 deletions

View File

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