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marginals fail with pose constraint...

release/4.3a0
Frank Dellaert 2012-05-22 14:50:10 +00:00
parent 3baa6c6e04
commit 11e844470c
1 changed files with 9 additions and 3 deletions
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12
gtsam/slam/tests/testPose2SLAM.cpp
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@ -36,12 +36,12 @@ using pose2SLAM::PoseKey;
// common measurement covariance
static double sx=0.5, sy=0.5,st=0.1;
static noiseModel::Gaussian::shared_ptr covariance(
noiseModel::Gaussian::Covariance(Matrix_(3, 3,
static Matrix cov(Matrix_(3, 3,
sx*sx, 0.0, 0.0,
0.0, sy*sy, 0.0,
0.0, 0.0, st*st
)));
));
static noiseModel::Gaussian::shared_ptr covariance(noiseModel::Gaussian::Covariance(cov));
//static noiseModel::Gaussian::shared_ptr I3(noiseModel::Unit::Create(3));
const Key kx0 = Symbol('x',0), kx1 = Symbol('x',1), kx2 = Symbol('x',2), kx3 = Symbol('x',3), kx4 = Symbol('x',4), kx5 = Symbol('x',5), kl1 = Symbol('l',1);
@ -175,6 +175,12 @@ TEST(Pose2SLAM, optimize) {
// Check marginals
Marginals marginals = fg.marginals(actual);
// Matrix expectedP0 = Infinity, as we have a pose constraint !?
// Matrix actualP0 = marginals.marginalCovariance(pose2SLAM::PoseKey(0));
// EQUALITY(expectedP0, actualP0);
Matrix expectedP1 = cov; // the second pose really should have just the noise covariance
Matrix actualP1 = marginals.marginalCovariance(pose2SLAM::PoseKey(1));
EQUALITY(expectedP1, actualP1);
}
/* ************************************************************************* */