gtsam/tests/testTupleConfig.cpp

603 lines
16 KiB
C++

/**
* @file testTupleConfig.cpp
* @author Richard Roberts
* @author Alex Cunningham
*/
#include <gtsam/CppUnitLite/TestHarness.h>
#include <stdexcept>
#define GTSAM_MAGIC_KEY
#include <gtsam/geometry/Pose2.h>
#include <gtsam/geometry/Point2.h>
#include <gtsam/geometry/Pose3.h>
#include <gtsam/geometry/Point3.h>
#include <gtsam/base/Vector.h>
#include <gtsam/inference/Key.h>
#include <gtsam/linear/VectorConfig.h>
#include <gtsam/nonlinear/TupleConfig-inl.h>
using namespace gtsam;
using namespace std;
static const double tol = 1e-5;
typedef TypedSymbol<Pose2, 'x'> PoseKey;
typedef TypedSymbol<Point2, 'l'> PointKey;
typedef LieConfig<PoseKey, Pose2> PoseConfig;
typedef LieConfig<PointKey, Point2> PointConfig;
typedef TupleConfig2<PoseConfig, PointConfig> Config;
/* ************************************************************************* */
TEST( TupleConfig, constructors )
{
Pose2 x1(1,2,3), x2(6,7,8);
Point2 l1(4,5), l2(9,10);
Config::Config1 cfg1;
cfg1.insert(PoseKey(1), x1);
cfg1.insert(PoseKey(2), x2);
Config::Config2 cfg2;
cfg2.insert(PointKey(1), l1);
cfg2.insert(PointKey(2), l2);
Config actual(cfg1, cfg2), expected;
expected.insert(PoseKey(1), x1);
expected.insert(PoseKey(2), x2);
expected.insert(PointKey(1), l1);
expected.insert(PointKey(2), l2);
CHECK(assert_equal(expected, actual));
}
/* ************************************************************************* */
TEST( TupleConfig, insert_equals1 )
{
Pose2 x1(1,2,3), x2(6,7,8);
Point2 l1(4,5), l2(9,10);
Config expected;
expected.insert(PoseKey(1), x1);
expected.insert(PoseKey(2), x2);
expected.insert(PointKey(1), l1);
expected.insert(PointKey(2), l2);
Config actual;
actual.insert(PoseKey(1), x1);
actual.insert(PoseKey(2), x2);
actual.insert(PointKey(1), l1);
actual.insert(PointKey(2), l2);
CHECK(assert_equal(expected,actual));
}
/* ************************************************************************* */
TEST( TupleConfig, insert_equals2 )
{
Pose2 x1(1,2,3), x2(6,7,8);
Point2 l1(4,5), l2(9,10);
Config config1;
config1.insert(PoseKey(1), x1);
config1.insert(PoseKey(2), x2);
config1.insert(PointKey(1), l1);
config1.insert(PointKey(2), l2);
Config config2;
config2.insert(PoseKey(1), x1);
config2.insert(PoseKey(2), x2);
config2.insert(PointKey(1), l1);
CHECK(!config1.equals(config2));
config2.insert(2, Point2(9,11));
CHECK(!config1.equals(config2));
}
/* ************************************************************************* */
TEST( TupleConfig, insert_duplicate )
{
Pose2 x1(1,2,3), x2(6,7,8);
Point2 l1(4,5), l2(9,10);
Config config1;
config1.insert(1, x1); // 3
config1.insert(2, x2); // 6
config1.insert(1, l1); // 8
config1.insert(2, l2); // 10
config1.insert(2, l1); // still 10 !!!!
CHECK(assert_equal(l2, config1[PointKey(2)]));
LONGS_EQUAL(4,config1.size());
LONGS_EQUAL(10,config1.dim());
}
/* ************************************************************************* */
TEST( TupleConfig, size_dim )
{
Pose2 x1(1,2,3), x2(6,7,8);
Point2 l1(4,5), l2(9,10);
Config config1;
config1.insert(PoseKey(1), x1);
config1.insert(PoseKey(2), x2);
config1.insert(PointKey(1), l1);
config1.insert(PointKey(2), l2);
EXPECT(config1.size() == 4);
EXPECT(config1.dim() == 10);
}
/* ************************************************************************* */
TEST(TupleConfig, at)
{
Pose2 x1(1,2,3), x2(6,7,8);
Point2 l1(4,5), l2(9,10);
Config config1;
config1.insert(PoseKey(1), x1);
config1.insert(PoseKey(2), x2);
config1.insert(PointKey(1), l1);
config1.insert(PointKey(2), l2);
EXPECT(assert_equal(x1, config1[PoseKey(1)]));
EXPECT(assert_equal(x2, config1[PoseKey(2)]));
EXPECT(assert_equal(l1, config1[PointKey(1)]));
EXPECT(assert_equal(l2, config1[PointKey(2)]));
CHECK_EXCEPTION(config1[PoseKey(3)], std::invalid_argument);
CHECK_EXCEPTION(config1[PointKey(3)], std::invalid_argument);
}
/* ************************************************************************* */
TEST(TupleConfig, zero_expmap_logmap)
{
Pose2 x1(1,2,3), x2(6,7,8);
Point2 l1(4,5), l2(9,10);
Config config1;
config1.insert(PoseKey(1), x1);
config1.insert(PoseKey(2), x2);
config1.insert(PointKey(1), l1);
config1.insert(PointKey(2), l2);
VectorConfig expected_zero;
expected_zero.insert("x1", zero(3));
expected_zero.insert("x2", zero(3));
expected_zero.insert("l1", zero(2));
expected_zero.insert("l2", zero(2));
CHECK(assert_equal(expected_zero, config1.zero()));
VectorConfig delta;
delta.insert("x1", Vector_(3, 1.0, 1.1, 1.2));
delta.insert("x2", Vector_(3, 1.3, 1.4, 1.5));
delta.insert("l1", Vector_(2, 1.0, 1.1));
delta.insert("l2", Vector_(2, 1.3, 1.4));
Config expected;
expected.insert(PoseKey(1), expmap(x1, Vector_(3, 1.0, 1.1, 1.2)));
expected.insert(PoseKey(2), expmap(x2, Vector_(3, 1.3, 1.4, 1.5)));
expected.insert(PointKey(1), Point2(5.0, 6.1));
expected.insert(PointKey(2), Point2(10.3, 11.4));
Config actual = expmap(config1, delta);
CHECK(assert_equal(expected, actual));
// Check log
VectorConfig expected_log = delta;
VectorConfig actual_log = logmap(config1,actual);
CHECK(assert_equal(expected_log, actual_log));
}
/* ************************************************************************* */
// some key types
typedef TypedSymbol<Vector, 'L'> LamKey;
typedef TypedSymbol<Pose3, 'a'> Pose3Key;
typedef TypedSymbol<Point3, 'b'> Point3Key;
typedef TypedSymbol<Point3, 'c'> Point3Key2;
// some config types
typedef LieConfig<PoseKey, Pose2> PoseConfig;
typedef LieConfig<PointKey, Point2> PointConfig;
typedef LieConfig<LamKey, Vector> LamConfig;
typedef LieConfig<Pose3Key, Pose3> Pose3Config;
typedef LieConfig<Point3Key, Point3> Point3Config;
typedef LieConfig<Point3Key2, Point3> Point3Config2;
// some TupleConfig types
typedef TupleConfig<PoseConfig, TupleConfigEnd<PointConfig> > ConfigA;
typedef TupleConfig<PoseConfig, TupleConfig<PointConfig, TupleConfigEnd<LamConfig> > > ConfigB;
typedef TupleConfig1<PoseConfig> TuplePoseConfig;
typedef TupleConfig1<PointConfig> TuplePointConfig;
typedef TupleConfig2<PoseConfig, PointConfig> SimpleConfig;
/* ************************************************************************* */
TEST(TupleConfig, slicing) {
PointKey l1(1), l2(2);
Point2 l1_val(1.0, 2.0), l2_val(3.0, 4.0);
PoseKey x1(1), x2(2);
Pose2 x1_val(1.0, 2.0, 0.3), x2_val(3.0, 4.0, 0.4);
PoseConfig liePoseConfig;
liePoseConfig.insert(x1, x1_val);
liePoseConfig.insert(x2, x2_val);
PointConfig liePointConfig;
liePointConfig.insert(l1, l1_val);
liePointConfig.insert(l2, l2_val);
// construct TupleConfig1 from the base config
TuplePoseConfig tupPoseConfig1(liePoseConfig);
EXPECT(assert_equal(liePoseConfig, tupPoseConfig1.first(), tol));
TuplePointConfig tupPointConfig1(liePointConfig);
EXPECT(assert_equal(liePointConfig, tupPointConfig1.first(), tol));
// // construct a TupleConfig2 from a TupleConfig1
// SimpleConfig pairConfig1(tupPoseConfig1);
// EXPECT(assert_equal(liePoseConfig, pairConfig1.first(), tol));
// EXPECT(pairConfig1.second().empty());
//
// SimpleConfig pairConfig2(tupPointConfig1);
// EXPECT(assert_equal(liePointConfig, pairConfig2.second(), tol));
// EXPECT(pairConfig1.first().empty());
}
/* ************************************************************************* */
TEST(TupleConfig, basic_functions) {
// create some tuple configs
ConfigA configA;
ConfigB configB;
PoseKey x1(1);
PointKey l1(1);
LamKey L1(1);
Pose2 pose1(1.0, 2.0, 0.3);
Point2 point1(2.0, 3.0);
Vector lam1 = Vector_(1, 2.3);
// Insert
configA.insert(x1, pose1);
configA.insert(l1, point1);
configB.insert(x1, pose1);
configB.insert(l1, point1);
configB.insert(L1, lam1);
// bracket operator
EXPECT(assert_equal(configA[x1], pose1));
EXPECT(assert_equal(configA[l1], point1));
EXPECT(assert_equal(configB[x1], pose1));
EXPECT(assert_equal(configB[l1], point1));
EXPECT(assert_equal(configB[L1], lam1));
// exists
EXPECT(configA.exists(x1));
EXPECT(configA.exists(l1));
EXPECT(configB.exists(x1));
EXPECT(configB.exists(l1));
EXPECT(configB.exists(L1));
// at
EXPECT(assert_equal(configA.at(x1), pose1));
EXPECT(assert_equal(configA.at(l1), point1));
EXPECT(assert_equal(configB.at(x1), pose1));
EXPECT(assert_equal(configB.at(l1), point1));
EXPECT(assert_equal(configB.at(L1), lam1));
// size
EXPECT(configA.size() == 2);
EXPECT(configB.size() == 3);
// dim
EXPECT(configA.dim() == 5);
EXPECT(configB.dim() == 6);
// erase
configA.erase(x1);
CHECK(!configA.exists(x1));
CHECK(configA.size() == 1);
configA.erase(l1);
CHECK(!configA.exists(l1));
CHECK(configA.size() == 0);
configB.erase(L1);
CHECK(!configB.exists(L1));
CHECK(configB.size() == 2);
// clear
configA.clear();
EXPECT(configA.size() == 0);
configB.clear();
EXPECT(configB.size() == 0);
// empty
EXPECT(configA.empty());
EXPECT(configB.empty());
}
/* ************************************************************************* */
TEST(TupleConfig, insert_config) {
ConfigB config1, config2, expected;
PoseKey x1(1), x2(2);
PointKey l1(1), l2(2);
LamKey L1(1), L2(2);
Pose2 pose1(1.0, 2.0, 0.3), pose2(3.0, 4.0, 5.0);
Point2 point1(2.0, 3.0), point2(5.0, 6.0);
Vector lam1 = Vector_(1, 2.3), lam2 = Vector_(1, 4.5);
config1.insert(x1, pose1);
config1.insert(l1, point1);
config1.insert(L1, lam1);
config2.insert(x2, pose2);
config2.insert(l2, point2);
config2.insert(L2, lam2);
config1.insert(config2);
expected.insert(x1, pose1);
expected.insert(l1, point1);
expected.insert(L1, lam1);
expected.insert(x2, pose2);
expected.insert(l2, point2);
expected.insert(L2, lam2);
CHECK(assert_equal(expected, config1));
}
/* ************************************************************************* */
TEST( TupleConfig, update_element )
{
TupleConfig2<PoseConfig, PointConfig> cfg;
Pose2 x1(2.0, 1.0, 2.0), x2(3.0, 4.0, 5.0);
Point2 l1(1.0, 2.0), l2(3.0, 4.0);
PoseKey xk(1);
PointKey lk(1);
cfg.insert(xk, x1);
CHECK(cfg.size() == 1);
CHECK(assert_equal(x1, cfg.at(xk)));
cfg.update(xk, x2);
CHECK(cfg.size() == 1);
CHECK(assert_equal(x2, cfg.at(xk)));
cfg.insert(lk, l1);
CHECK(cfg.size() == 2);
CHECK(assert_equal(l1, cfg.at(lk)));
cfg.update(lk, l2);
CHECK(cfg.size() == 2);
CHECK(assert_equal(l2, cfg.at(lk)));
}
/* ************************************************************************* */
TEST( TupleConfig, equals )
{
Pose2 x1(1,2,3), x2(6,7,8), x2_alt(5,6,7);
PoseKey x1k(1), x2k(2);
Point2 l1(4,5), l2(9,10);
PointKey l1k(1), l2k(2);
ConfigA config1, config2, config3, config4, config5;
config1.insert(x1k, x1);
config1.insert(x2k, x2);
config1.insert(l1k, l1);
config1.insert(l2k, l2);
config2.insert(x1k, x1);
config2.insert(x2k, x2);
config2.insert(l1k, l1);
config2.insert(l2k, l2);
config3.insert(x2k, x2);
config3.insert(l1k, l1);
config4.insert(x1k, x1);
config4.insert(x2k, x2_alt);
config4.insert(l1k, l1);
config4.insert(l2k, l2);
ConfigA config6(config1);
EXPECT(assert_equal(config1,config2));
EXPECT(assert_equal(config1,config1));
EXPECT(!config1.equals(config3));
EXPECT(!config1.equals(config4));
EXPECT(!config1.equals(config5));
EXPECT(assert_equal(config1, config6));
}
/* ************************************************************************* */
TEST(TupleConfig, expmap)
{
Pose2 x1(1,2,3), x2(6,7,8);
PoseKey x1k(1), x2k(2);
Point2 l1(4,5), l2(9,10);
PointKey l1k(1), l2k(2);
ConfigA config1;
config1.insert(x1k, x1);
config1.insert(x2k, x2);
config1.insert(l1k, l1);
config1.insert(l2k, l2);
VectorConfig delta;
delta.insert("x1", Vector_(3, 1.0, 1.1, 1.2));
delta.insert("x2", Vector_(3, 1.3, 1.4, 1.5));
delta.insert("l1", Vector_(2, 1.0, 1.1));
delta.insert("l2", Vector_(2, 1.3, 1.4));
ConfigA expected;
expected.insert(x1k, expmap(x1, Vector_(3, 1.0, 1.1, 1.2)));
expected.insert(x2k, expmap(x2, Vector_(3, 1.3, 1.4, 1.5)));
expected.insert(l1k, Point2(5.0, 6.1));
expected.insert(l2k, Point2(10.3, 11.4));
CHECK(assert_equal(expected, expmap(config1, delta)));
CHECK(assert_equal(delta, logmap(config1, expected)));
}
/* ************************************************************************* */
TEST(TupleConfig, expmap_typedefs)
{
Pose2 x1(1,2,3), x2(6,7,8);
PoseKey x1k(1), x2k(2);
Point2 l1(4,5), l2(9,10);
PointKey l1k(1), l2k(2);
TupleConfig2<PoseConfig, PointConfig> config1, expected, actual;
config1.insert(x1k, x1);
config1.insert(x2k, x2);
config1.insert(l1k, l1);
config1.insert(l2k, l2);
VectorConfig delta;
delta.insert("x1", Vector_(3, 1.0, 1.1, 1.2));
delta.insert("x2", Vector_(3, 1.3, 1.4, 1.5));
delta.insert("l1", Vector_(2, 1.0, 1.1));
delta.insert("l2", Vector_(2, 1.3, 1.4));
expected.insert(x1k, expmap(x1, Vector_(3, 1.0, 1.1, 1.2)));
expected.insert(x2k, expmap(x2, Vector_(3, 1.3, 1.4, 1.5)));
expected.insert(l1k, Point2(5.0, 6.1));
expected.insert(l2k, Point2(10.3, 11.4));
CHECK(assert_equal(expected, expmap(config1, delta)));
//CHECK(assert_equal(delta, logmap(config1, expected)));
}
/* ************************************************************************* */
TEST(TupleConfig, typedefs)
{
TupleConfig2<PoseConfig, PointConfig> config1;
TupleConfig3<PoseConfig, PointConfig, LamConfig> config2;
TupleConfig4<PoseConfig, PointConfig, LamConfig, Point3Config> config3;
TupleConfig5<PoseConfig, PointConfig, LamConfig, Point3Config, Pose3Config> config4;
TupleConfig6<PoseConfig, PointConfig, LamConfig, Point3Config, Pose3Config, Point3Config2> config5;
}
/* ************************************************************************* */
TEST( TupleConfig, pairconfig_style )
{
PoseKey x1(1);
PointKey l1(1);
LamKey L1(1);
Pose2 pose1(1.0, 2.0, 0.3);
Point2 point1(2.0, 3.0);
Vector lam1 = Vector_(1, 2.3);
PoseConfig config1; config1.insert(x1, pose1);
PointConfig config2; config2.insert(l1, point1);
LamConfig config3; config3.insert(L1, lam1);
// Constructor
TupleConfig3<PoseConfig, PointConfig, LamConfig> config(config1, config2, config3);
// access
CHECK(assert_equal(config1, config.first()));
CHECK(assert_equal(config2, config.second()));
CHECK(assert_equal(config3, config.third()));
}
/* ************************************************************************* */
TEST(TupleConfig, insert_config_typedef) {
TupleConfig4<PoseConfig, PointConfig, LamConfig, Point3Config> config1, config2, expected;
PoseKey x1(1), x2(2);
PointKey l1(1), l2(2);
LamKey L1(1), L2(2);
Pose2 pose1(1.0, 2.0, 0.3), pose2(3.0, 4.0, 5.0);
Point2 point1(2.0, 3.0), point2(5.0, 6.0);
Vector lam1 = Vector_(1, 2.3), lam2 = Vector_(1, 4.5);
config1.insert(x1, pose1);
config1.insert(l1, point1);
config1.insert(L1, lam1);
config2.insert(x2, pose2);
config2.insert(l2, point2);
config2.insert(L2, lam2);
config1.insert(config2);
expected.insert(x1, pose1);
expected.insert(l1, point1);
expected.insert(L1, lam1);
expected.insert(x2, pose2);
expected.insert(l2, point2);
expected.insert(L2, lam2);
CHECK(assert_equal(expected, config1));
}
/* ************************************************************************* */
TEST(TupleConfig, partial_insert) {
TupleConfig3<PoseConfig, PointConfig, LamConfig> init, expected;
PoseKey x1(1), x2(2);
PointKey l1(1), l2(2);
LamKey L1(1), L2(2);
Pose2 pose1(1.0, 2.0, 0.3), pose2(3.0, 4.0, 5.0);
Point2 point1(2.0, 3.0), point2(5.0, 6.0);
Vector lam1 = Vector_(1, 2.3), lam2 = Vector_(1, 4.5);
init.insert(x1, pose1);
init.insert(l1, point1);
init.insert(L1, lam1);
PoseConfig cfg1;
cfg1.insert(x2, pose2);
init.insertSub(cfg1);
expected.insert(x1, pose1);
expected.insert(l1, point1);
expected.insert(L1, lam1);
expected.insert(x2, pose2);
CHECK(assert_equal(expected, init));
}
/* ************************************************************************* */
TEST(TupleConfig, update) {
TupleConfig3<PoseConfig, PointConfig, LamConfig> init, superset, expected;
PoseKey x1(1), x2(2);
PointKey l1(1), l2(2);
Pose2 pose1(1.0, 2.0, 0.3), pose2(3.0, 4.0, 5.0);
Point2 point1(2.0, 3.0), point2(5.0, 6.0);
init.insert(x1, pose1);
init.insert(l1, point1);
Pose2 pose1_(1.0, 2.0, 0.4);
Point2 point1_(2.0, 4.0);
superset.insert(x1, pose1_);
superset.insert(l1, point1_);
superset.insert(x2, pose2);
superset.insert(l2, point2);
init.update(superset);
expected.insert(x1, pose1_);
expected.insert(l1, point1_);
CHECK(assert_equal(expected, init));
}
/* ************************************************************************* */
int main() { TestResult tr; return TestRegistry::runAllTests(tr); }
/* ************************************************************************* */