gtsam/tests/testTupleValues.cpp

628 lines
17 KiB
C++

/* ----------------------------------------------------------------------------
* GTSAM Copyright 2010, Georgia Tech Research Corporation,
* Atlanta, Georgia 30332-0415
* All Rights Reserved
* Authors: Frank Dellaert, et al. (see THANKS for the full author list)
* See LICENSE for the license information
* -------------------------------------------------------------------------- */
/**
* @file testTupleValues.cpp
* @author Richard Roberts
* @author Alex Cunningham
*/
#include <CppUnitLite/TestHarness.h>
#include <stdexcept>
#include <gtsam/base/TestableAssertions.h>
// Magically casts strings like "x3" to a Symbol('x',3) key, see Symbol.h
#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/nonlinear/Symbol.h>
#include <gtsam/nonlinear/TupleValues.h>
using namespace gtsam;
using namespace std;
static const double tol = 1e-5;
typedef TypedSymbol<Pose2, 'x'> PoseKey;
typedef TypedSymbol<Point2, 'l'> PointKey;
typedef Values<PoseKey> PoseValues;
typedef Values<PointKey> PointValues;
typedef TupleValues2<PoseValues, PointValues> TestValues;
/* ************************************************************************* */
TEST( TupleValues, constructors )
{
Pose2 x1(1,2,3), x2(6,7,8);
Point2 l1(4,5), l2(9,10);
TestValues::Values1 cfg1;
cfg1.insert(PoseKey(1), x1);
cfg1.insert(PoseKey(2), x2);
TestValues::Values2 cfg2;
cfg2.insert(PointKey(1), l1);
cfg2.insert(PointKey(2), l2);
TestValues 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( TupleValues, insert_equals1 )
{
Pose2 x1(1,2,3), x2(6,7,8);
Point2 l1(4,5), l2(9,10);
TestValues expected;
expected.insert(PoseKey(1), x1);
expected.insert(PoseKey(2), x2);
expected.insert(PointKey(1), l1);
expected.insert(PointKey(2), l2);
TestValues 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( TupleValues, insert_equals2 )
{
Pose2 x1(1,2,3), x2(6,7,8);
Point2 l1(4,5), l2(9,10);
TestValues values1;
values1.insert(PoseKey(1), x1);
values1.insert(PoseKey(2), x2);
values1.insert(PointKey(1), l1);
values1.insert(PointKey(2), l2);
TestValues values2;
values2.insert(PoseKey(1), x1);
values2.insert(PoseKey(2), x2);
values2.insert(PointKey(1), l1);
CHECK(!values1.equals(values2));
values2.insert(2, Point2(9,11));
CHECK(!values1.equals(values2));
}
/* ************************************************************************* */
TEST( TupleValues, insert_duplicate )
{
Pose2 x1(1,2,3), x2(6,7,8);
Point2 l1(4,5), l2(9,10);
TestValues values1;
values1.insert(1, x1); // 3
values1.insert(2, x2); // 6
values1.insert(1, l1); // 8
values1.insert(2, l2); // 10
CHECK_EXCEPTION(values1.insert(2, l1), KeyAlreadyExists<PointKey>); // still 10 !!!!
}
/* ************************************************************************* */
TEST( TupleValues, size_dim )
{
Pose2 x1(1,2,3), x2(6,7,8);
Point2 l1(4,5), l2(9,10);
TestValues values1;
values1.insert(PoseKey(1), x1);
values1.insert(PoseKey(2), x2);
values1.insert(PointKey(1), l1);
values1.insert(PointKey(2), l2);
EXPECT(values1.size() == 4);
EXPECT(values1.dim() == 10);
}
/* ************************************************************************* */
TEST(TupleValues, at)
{
Pose2 x1(1,2,3), x2(6,7,8);
Point2 l1(4,5), l2(9,10);
TestValues values1;
values1.insert(PoseKey(1), x1);
values1.insert(PoseKey(2), x2);
values1.insert(PointKey(1), l1);
values1.insert(PointKey(2), l2);
EXPECT(assert_equal(x1, values1[PoseKey(1)]));
EXPECT(assert_equal(x2, values1[PoseKey(2)]));
EXPECT(assert_equal(l1, values1[PointKey(1)]));
EXPECT(assert_equal(l2, values1[PointKey(2)]));
CHECK_EXCEPTION(values1[PoseKey(3)], KeyDoesNotExist<PoseKey>);
CHECK_EXCEPTION(values1[PointKey(3)], KeyDoesNotExist<PointKey>);
}
/* ************************************************************************* */
TEST(TupleValues, zero_expmap_logmap)
{
Pose2 x1(1,2,3), x2(6,7,8);
Point2 l1(4,5), l2(9,10);
TestValues values1;
values1.insert(PoseKey(1), x1);
values1.insert(PoseKey(2), x2);
values1.insert(PointKey(1), l1);
values1.insert(PointKey(2), l2);
Ordering o; o += "x1", "x2", "l1", "l2";
VectorValues expected_zero(values1.dims(o));
expected_zero[o["x1"]] = zero(3);
expected_zero[o["x2"]] = zero(3);
expected_zero[o["l1"]] = zero(2);
expected_zero[o["l2"]] = zero(2);
CHECK(assert_equal(expected_zero, values1.zero(o)));
VectorValues delta(values1.dims(o));
delta[o["x1"]] = Vector_(3, 1.0, 1.1, 1.2);
delta[o["x2"]] = Vector_(3, 1.3, 1.4, 1.5);
delta[o["l1"]] = Vector_(2, 1.0, 1.1);
delta[o["l2"]] = Vector_(2, 1.3, 1.4);
TestValues expected;
expected.insert(PoseKey(1), x1.retract(Vector_(3, 1.0, 1.1, 1.2)));
expected.insert(PoseKey(2), x2.retract(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));
TestValues actual = values1.retract(delta, o);
CHECK(assert_equal(expected, actual));
// Check log
VectorValues expected_log = delta;
VectorValues actual_log = values1.localCoordinates(actual, o);
CHECK(assert_equal(expected_log, actual_log));
}
/* ************************************************************************* */
// some key types
typedef TypedSymbol<LieVector, 'L'> LamKey;
typedef TypedSymbol<Pose3, 'a'> Pose3Key;
typedef TypedSymbol<Point3, 'b'> Point3Key;
typedef TypedSymbol<Point3, 'c'> Point3Key2;
// some values types
typedef Values<PoseKey> PoseValues;
typedef Values<PointKey> PointValues;
typedef Values<LamKey> LamValues;
typedef Values<Pose3Key> Pose3Values;
typedef Values<Point3Key> Point3Values;
typedef Values<Point3Key2> Point3Values2;
// some TupleValues types
typedef TupleValues<PoseValues, TupleValuesEnd<PointValues> > ValuesA;
typedef TupleValues<PoseValues, TupleValues<PointValues, TupleValuesEnd<LamValues> > > ValuesB;
typedef TupleValues1<PoseValues> TuplePoseValues;
typedef TupleValues1<PointValues> TuplePointValues;
typedef TupleValues2<PoseValues, PointValues> SimpleValues;
/* ************************************************************************* */
TEST(TupleValues, 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);
PoseValues liePoseValues;
liePoseValues.insert(x1, x1_val);
liePoseValues.insert(x2, x2_val);
PointValues liePointValues;
liePointValues.insert(l1, l1_val);
liePointValues.insert(l2, l2_val);
// construct TupleValues1 from the base values
TuplePoseValues tupPoseValues1(liePoseValues);
EXPECT(assert_equal(liePoseValues, tupPoseValues1.first(), tol));
TuplePointValues tupPointValues1(liePointValues);
EXPECT(assert_equal(liePointValues, tupPointValues1.first(), tol));
// // construct a TupleValues2 from a TupleValues1
// SimpleValues pairValues1(tupPoseValues1);
// EXPECT(assert_equal(liePoseValues, pairValues1.first(), tol));
// EXPECT(pairValues1.second().empty());
//
// SimpleValues pairValues2(tupPointValues1);
// EXPECT(assert_equal(liePointValues, pairValues2.second(), tol));
// EXPECT(pairValues1.first().empty());
}
/* ************************************************************************* */
TEST(TupleValues, basic_functions) {
// create some tuple values
ValuesA valuesA;
ValuesB valuesB;
PoseKey x1(1);
PointKey l1(1);
LamKey L1(1);
Pose2 pose1(1.0, 2.0, 0.3);
Point2 point1(2.0, 3.0);
LieVector lam1 = LieVector(2.3);
// Insert
valuesA.insert(x1, pose1);
valuesA.insert(l1, point1);
valuesB.insert(x1, pose1);
valuesB.insert(l1, point1);
valuesB.insert(L1, lam1);
// bracket operator
EXPECT(assert_equal(valuesA[x1], pose1));
EXPECT(assert_equal(valuesA[l1], point1));
EXPECT(assert_equal(valuesB[x1], pose1));
EXPECT(assert_equal(valuesB[l1], point1));
EXPECT(assert_equal(valuesB[L1], lam1));
// exists
EXPECT(valuesA.exists(x1));
EXPECT(valuesA.exists(l1));
EXPECT(valuesB.exists(x1));
EXPECT(valuesB.exists(l1));
EXPECT(valuesB.exists(L1));
// at
EXPECT(assert_equal(valuesA.at(x1), pose1));
EXPECT(assert_equal(valuesA.at(l1), point1));
EXPECT(assert_equal(valuesB.at(x1), pose1));
EXPECT(assert_equal(valuesB.at(l1), point1));
EXPECT(assert_equal(valuesB.at(L1), lam1));
// size
EXPECT(valuesA.size() == 2);
EXPECT(valuesB.size() == 3);
// dim
EXPECT(valuesA.dim() == 5);
EXPECT(valuesB.dim() == 6);
// erase
valuesA.erase(x1);
CHECK(!valuesA.exists(x1));
CHECK(valuesA.size() == 1);
valuesA.erase(l1);
CHECK(!valuesA.exists(l1));
CHECK(valuesA.size() == 0);
valuesB.erase(L1);
CHECK(!valuesB.exists(L1));
CHECK(valuesB.size() == 2);
// clear
valuesA.clear();
EXPECT(valuesA.size() == 0);
valuesB.clear();
EXPECT(valuesB.size() == 0);
// empty
EXPECT(valuesA.empty());
EXPECT(valuesB.empty());
}
/* ************************************************************************* */
TEST(TupleValues, insert_values) {
ValuesB values1, values2, 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);
LieVector lam1 = LieVector(2.3), lam2 = LieVector(4.5);
values1.insert(x1, pose1);
values1.insert(l1, point1);
values1.insert(L1, lam1);
values2.insert(x2, pose2);
values2.insert(l2, point2);
values2.insert(L2, lam2);
values1.insert(values2);
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, values1));
}
/* ************************************************************************* */
TEST( TupleValues, update_element )
{
TupleValues2<PoseValues, PointValues> 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( TupleValues, 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);
ValuesA values1, values2, values3, values4, values5;
values1.insert(x1k, x1);
values1.insert(x2k, x2);
values1.insert(l1k, l1);
values1.insert(l2k, l2);
values2.insert(x1k, x1);
values2.insert(x2k, x2);
values2.insert(l1k, l1);
values2.insert(l2k, l2);
values3.insert(x2k, x2);
values3.insert(l1k, l1);
values4.insert(x1k, x1);
values4.insert(x2k, x2_alt);
values4.insert(l1k, l1);
values4.insert(l2k, l2);
ValuesA values6(values1);
EXPECT(assert_equal(values1,values2));
EXPECT(assert_equal(values1,values1));
EXPECT(assert_inequal(values1,values3));
EXPECT(assert_inequal(values1,values4));
EXPECT(assert_inequal(values1,values5));
EXPECT(assert_equal(values1, values6));
}
/* ************************************************************************* */
TEST(TupleValues, 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);
Ordering o; o += "x1", "x2", "l1", "l2";
ValuesA values1;
values1.insert(x1k, x1);
values1.insert(x2k, x2);
values1.insert(l1k, l1);
values1.insert(l2k, l2);
VectorValues delta(values1.dims(o));
delta[o["x1"]] = Vector_(3, 1.0, 1.1, 1.2);
delta[o["x2"]] = Vector_(3, 1.3, 1.4, 1.5);
delta[o["l1"]] = Vector_(2, 1.0, 1.1);
delta[o["l2"]] = Vector_(2, 1.3, 1.4);
ValuesA expected;
expected.insert(x1k, x1.retract(Vector_(3, 1.0, 1.1, 1.2)));
expected.insert(x2k, x2.retract(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, values1.retract(delta, o)));
CHECK(assert_equal(delta, values1.localCoordinates(expected, o)));
}
/* ************************************************************************* */
TEST(TupleValues, 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);
Ordering o; o += "x1", "x2", "l1", "l2";
TupleValues2<PoseValues, PointValues> values1, expected, actual;
values1.insert(x1k, x1);
values1.insert(x2k, x2);
values1.insert(l1k, l1);
values1.insert(l2k, l2);
VectorValues delta(values1.dims(o));
delta[o["x1"]] = Vector_(3, 1.0, 1.1, 1.2);
delta[o["x2"]] = Vector_(3, 1.3, 1.4, 1.5);
delta[o["l1"]] = Vector_(2, 1.0, 1.1);
delta[o["l2"]] = Vector_(2, 1.3, 1.4);
expected.insert(x1k, x1.retract(Vector_(3, 1.0, 1.1, 1.2)));
expected.insert(x2k, x2.retract(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, TupleValues2<PoseValues, PointValues>(values1.retract(delta, o))));
//CHECK(assert_equal(delta, values1.localCoordinates(expected)));
}
/* ************************************************************************* */
TEST(TupleValues, typedefs)
{
TupleValues2<PoseValues, PointValues> values1;
TupleValues3<PoseValues, PointValues, LamValues> values2;
TupleValues4<PoseValues, PointValues, LamValues, Point3Values> values3;
TupleValues5<PoseValues, PointValues, LamValues, Point3Values, Pose3Values> values4;
TupleValues6<PoseValues, PointValues, LamValues, Point3Values, Pose3Values, Point3Values2> values5;
}
/* ************************************************************************* */
TEST( TupleValues, pairvalues_style )
{
PoseKey x1(1);
PointKey l1(1);
LamKey L1(1);
Pose2 pose1(1.0, 2.0, 0.3);
Point2 point1(2.0, 3.0);
LieVector lam1 = LieVector(2.3);
PoseValues values1; values1.insert(x1, pose1);
PointValues values2; values2.insert(l1, point1);
LamValues values3; values3.insert(L1, lam1);
// Constructor
TupleValues3<PoseValues, PointValues, LamValues> values(values1, values2, values3);
// access
CHECK(assert_equal(values1, values.first()));
CHECK(assert_equal(values2, values.second()));
CHECK(assert_equal(values3, values.third()));
}
/* ************************************************************************* */
TEST(TupleValues, insert_values_typedef) {
TupleValues4<PoseValues, PointValues, LamValues, Point3Values> values1, values2, 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);
LieVector lam1 = LieVector(2.3), lam2 = LieVector(4.5);
values1.insert(x1, pose1);
values1.insert(l1, point1);
values1.insert(L1, lam1);
values2.insert(x2, pose2);
values2.insert(l2, point2);
values2.insert(L2, lam2);
values1.insert(values2);
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, values1));
}
/* ************************************************************************* */
TEST(TupleValues, partial_insert) {
TupleValues3<PoseValues, PointValues, LamValues> 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);
LieVector lam1 = LieVector(2.3), lam2 = LieVector(4.5);
init.insert(x1, pose1);
init.insert(l1, point1);
init.insert(L1, lam1);
PoseValues 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(TupleValues, update) {
TupleValues3<PoseValues, PointValues, LamValues> 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));
}
/* ************************************************************************* */
TEST(TupleValues, arbitrary_ordering ) {
TupleValues1<PoseValues> values;
PoseKey x1(1), x2(2);
Pose2 pose1(1.0, 2.0, 0.3), pose2(3.0, 4.0, 5.0);
values.insert(x1, pose1);
values.insert(x2, pose2);
Ordering::shared_ptr actual = values.orderingArbitrary();
Ordering expected; expected += x1, x2;
EXPECT(assert_equal(expected, *actual));
}
/* ************************************************************************* */
int main() { TestResult tr; return TestRegistry::runAllTests(tr); }
/* ************************************************************************* */