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Made sure worked with non-diagonal noise model

release/4.3a0
Frank Dellaert 2012-01-18 05:08:52 +00:00
parent 4225f37846
commit fb3a959193
1 changed files with 2 additions and 2 deletions
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4
gtsam/linear/tests/testKalmanFilter.cpp
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@ -124,7 +124,7 @@ TEST( KalmanFilter, predict ) {
Matrix F = Matrix_(2,2, 1.0,0.1, 0.2,1.1);
Matrix B = Matrix_(2,3, 1.0,0.1,0.2, 1.1,1.2,0.8);
Vector u = Vector_(3, 1.0, 0.0, 2.0);
Matrix R = Matrix_(2,2, 1.0,0.0, 0.0,3.0);
Matrix R = Matrix_(2,2, 1.0,0.5, 0.0,3.0);
Matrix M = trans(R)*R;
Matrix Q = inverse(M);
@ -138,7 +138,7 @@ TEST( KalmanFilter, predict ) {
// Ensure predictQ and predict2 give same answer for non-trivial inputs
kalmanFilter1.predictQ(F, B, u, Q);
// We have A1 = -F, A2 = I_, b = B*u:
// We have A1 = -F, A2 = I_, b = B*u, pre-multipled with R to match Q noise model
Matrix A1 = -R*F, A2 = R;
Vector b = R*B*u;
SharedDiagonal nop = noiseModel::Isotropic::Sigma(2, 1.0);