altb_pmic
/
Test_ekf
Testing ekf implementation for Quadro_1.
Diff: EKF_RP.cpp
- Revision:
- 16:c39e084f05ed
- Parent:
- 15:53485bd1ff28
- Child:
- 17:1d98928f7681
--- a/EKF_RP.cpp Thu Oct 24 06:32:00 2019 +0000 +++ b/EKF_RP.cpp Thu Oct 24 06:43:17 2019 +0000 @@ -59,16 +59,16 @@ P = F * P * F.transpose() + Q; e = y - gy(); - K = P * H.transpose() * ( H * P * H.transpose() + R ).inverse(); - x = x + K * e; - P = (I - K * H) * P; + // K = P * H.transpose() * ( H * P * H.transpose() + R ).inverse(); + // x = x + K * e; + // P = (I - K * H) * P; /* only valid if R is diagonal (uncorrelated noise) */ - // for(uint8_t i = 0; i < 4; i++) { - // K.col(i) = ( P * (H.row(i)).transpose() ) / ( H.row(i) * P * (H.row(i)).transpose() + R(i,i) ); - // x = x + K.col(i) * e(i); - // P = (I - K.col(i)*H.row(i)) * P; - // } + for(uint8_t i = 0; i < 2; i++) { + K.col(i) = ( P * (H.row(i)).transpose() ) / ( H.row(i) * P * (H.row(i)).transpose() + R(i,i) ); + x = x + K.col(i) * e(i); + P = (I - K.col(i)*H.row(i)) * P; + } } void EKF_RP::update_angles()