Make Kfusion a Vector24f

This commit is contained in:
kamilritz
2020-07-02 09:02:24 +02:00
committed by Mathieu Bresciani
parent 356b2f6ffe
commit 16a00eae0b
11 changed files with 619 additions and 646 deletions
+119 -119
View File
@@ -86,7 +86,7 @@ void Ekf::fuseMag()
// Observation jacobian and Kalman gain vectors
float H_MAG[24];
float Kfusion[24];
Vector24f Kfusion;
// X axis innovation variance
_mag_innov_var(0) = (P(19,19) + R_MAG + P(1,19)*SH_MAG[0] - P(2,19)*SH_MAG[1] + P(3,19)*SH_MAG[2] - P(16,19)*(SH_MAG[3] + SH_MAG[4] - SH_MAG[5] - SH_MAG[6]) + (2.0f*q0*q3 + 2.0f*q1*q2)*(P(19,17) + P(1,17)*SH_MAG[0] - P(2,17)*SH_MAG[1] + P(3,17)*SH_MAG[2] - P(16,17)*(SH_MAG[3] + SH_MAG[4] - SH_MAG[5] - SH_MAG[6]) + P(17,17)*(2.0f*q0*q3 + 2.0f*q1*q2) - P(18,17)*(2.0f*q0*q2 - 2.0f*q1*q3) + P(0,17)*(SH_MAG[7] + SH_MAG[8] - 2.0f*magD*q2)) - (2.0f*q0*q2 - 2.0f*q1*q3)*(P(19,18) + P(1,18)*SH_MAG[0] - P(2,18)*SH_MAG[1] + P(3,18)*SH_MAG[2] - P(16,18)*(SH_MAG[3] + SH_MAG[4] - SH_MAG[5] - SH_MAG[6]) + P(17,18)*(2.0f*q0*q3 + 2.0f*q1*q2) - P(18,18)*(2.0f*q0*q2 - 2.0f*q1*q3) + P(0,18)*(SH_MAG[7] + SH_MAG[8] - 2.0f*magD*q2)) + (SH_MAG[7] + SH_MAG[8] - 2.0f*magD*q2)*(P(19,0) + P(1,0)*SH_MAG[0] - P(2,0)*SH_MAG[1] + P(3,0)*SH_MAG[2] - P(16,0)*(SH_MAG[3] + SH_MAG[4] - SH_MAG[5] - SH_MAG[6]) + P(17,0)*(2.0f*q0*q3 + 2.0f*q1*q2) - P(18,0)*(2.0f*q0*q2 - 2.0f*q1*q3) + P(0,0)*(SH_MAG[7] + SH_MAG[8] - 2.0f*magD*q2)) + P(17,19)*(2.0f*q0*q3 + 2.0f*q1*q2) - P(18,19)*(2.0f*q0*q2 - 2.0f*q1*q3) + SH_MAG[0]*(P(19,1) + P(1,1)*SH_MAG[0] - P(2,1)*SH_MAG[1] + P(3,1)*SH_MAG[2] - P(16,1)*(SH_MAG[3] + SH_MAG[4] - SH_MAG[5] - SH_MAG[6]) + P(17,1)*(2.0f*q0*q3 + 2.0f*q1*q2) - P(18,1)*(2.0f*q0*q2 - 2.0f*q1*q3) + P(0,1)*(SH_MAG[7] + SH_MAG[8] - 2.0f*magD*q2)) - SH_MAG[1]*(P(19,2) + P(1,2)*SH_MAG[0] - P(2,2)*SH_MAG[1] + P(3,2)*SH_MAG[2] - P(16,2)*(SH_MAG[3] + SH_MAG[4] - SH_MAG[5] - SH_MAG[6]) + P(17,2)*(2.0f*q0*q3 + 2.0f*q1*q2) - P(18,2)*(2.0f*q0*q2 - 2.0f*q1*q3) + P(0,2)*(SH_MAG[7] + SH_MAG[8] - 2.0f*magD*q2)) + SH_MAG[2]*(P(19,3) + P(1,3)*SH_MAG[0] - P(2,3)*SH_MAG[1] + P(3,3)*SH_MAG[2] - P(16,3)*(SH_MAG[3] + SH_MAG[4] - SH_MAG[5] - SH_MAG[6]) + P(17,3)*(2.0f*q0*q3 + 2.0f*q1*q2) - P(18,3)*(2.0f*q0*q2 - 2.0f*q1*q3) + P(0,3)*(SH_MAG[7] + SH_MAG[8] - 2.0f*magD*q2)) - (SH_MAG[3] + SH_MAG[4] - SH_MAG[5] - SH_MAG[6])*(P(19,16) + P(1,16)*SH_MAG[0] - P(2,16)*SH_MAG[1] + P(3,16)*SH_MAG[2] - P(16,16)*(SH_MAG[3] + SH_MAG[4] - SH_MAG[5] - SH_MAG[6]) + P(17,16)*(2.0f*q0*q3 + 2.0f*q1*q2) - P(18,16)*(2.0f*q0*q2 - 2.0f*q1*q3) + P(0,16)*(SH_MAG[7] + SH_MAG[8] - 2.0f*magD*q2)) + P(0,19)*(SH_MAG[7] + SH_MAG[8] - 2.0f*magD*q2));
@@ -198,32 +198,32 @@ void Ekf::fuseMag()
SK_MX[4] = 2.0f*q0*q3 + 2.0f*q1*q2;
if (update_all_states) {
Kfusion[0] = SK_MX[0]*(P(0,19) + P(0,1)*SH_MAG[0] - P(0,2)*SH_MAG[1] + P(0,3)*SH_MAG[2] + P(0,0)*SK_MX[2] - P(0,16)*SK_MX[1] + P(0,17)*SK_MX[4] - P(0,18)*SK_MX[3]);
Kfusion[1] = SK_MX[0]*(P(1,19) + P(1,1)*SH_MAG[0] - P(1,2)*SH_MAG[1] + P(1,3)*SH_MAG[2] + P(1,0)*SK_MX[2] - P(1,16)*SK_MX[1] + P(1,17)*SK_MX[4] - P(1,18)*SK_MX[3]);
Kfusion[2] = SK_MX[0]*(P(2,19) + P(2,1)*SH_MAG[0] - P(2,2)*SH_MAG[1] + P(2,3)*SH_MAG[2] + P(2,0)*SK_MX[2] - P(2,16)*SK_MX[1] + P(2,17)*SK_MX[4] - P(2,18)*SK_MX[3]);
Kfusion[3] = SK_MX[0]*(P(3,19) + P(3,1)*SH_MAG[0] - P(3,2)*SH_MAG[1] + P(3,3)*SH_MAG[2] + P(3,0)*SK_MX[2] - P(3,16)*SK_MX[1] + P(3,17)*SK_MX[4] - P(3,18)*SK_MX[3]);
Kfusion[4] = SK_MX[0]*(P(4,19) + P(4,1)*SH_MAG[0] - P(4,2)*SH_MAG[1] + P(4,3)*SH_MAG[2] + P(4,0)*SK_MX[2] - P(4,16)*SK_MX[1] + P(4,17)*SK_MX[4] - P(4,18)*SK_MX[3]);
Kfusion[5] = SK_MX[0]*(P(5,19) + P(5,1)*SH_MAG[0] - P(5,2)*SH_MAG[1] + P(5,3)*SH_MAG[2] + P(5,0)*SK_MX[2] - P(5,16)*SK_MX[1] + P(5,17)*SK_MX[4] - P(5,18)*SK_MX[3]);
Kfusion[6] = SK_MX[0]*(P(6,19) + P(6,1)*SH_MAG[0] - P(6,2)*SH_MAG[1] + P(6,3)*SH_MAG[2] + P(6,0)*SK_MX[2] - P(6,16)*SK_MX[1] + P(6,17)*SK_MX[4] - P(6,18)*SK_MX[3]);
Kfusion[7] = SK_MX[0]*(P(7,19) + P(7,1)*SH_MAG[0] - P(7,2)*SH_MAG[1] + P(7,3)*SH_MAG[2] + P(7,0)*SK_MX[2] - P(7,16)*SK_MX[1] + P(7,17)*SK_MX[4] - P(7,18)*SK_MX[3]);
Kfusion[8] = SK_MX[0]*(P(8,19) + P(8,1)*SH_MAG[0] - P(8,2)*SH_MAG[1] + P(8,3)*SH_MAG[2] + P(8,0)*SK_MX[2] - P(8,16)*SK_MX[1] + P(8,17)*SK_MX[4] - P(8,18)*SK_MX[3]);
Kfusion[9] = SK_MX[0]*(P(9,19) + P(9,1)*SH_MAG[0] - P(9,2)*SH_MAG[1] + P(9,3)*SH_MAG[2] + P(9,0)*SK_MX[2] - P(9,16)*SK_MX[1] + P(9,17)*SK_MX[4] - P(9,18)*SK_MX[3]);
Kfusion[10] = SK_MX[0]*(P(10,19) + P(10,1)*SH_MAG[0] - P(10,2)*SH_MAG[1] + P(10,3)*SH_MAG[2] + P(10,0)*SK_MX[2] - P(10,16)*SK_MX[1] + P(10,17)*SK_MX[4] - P(10,18)*SK_MX[3]);
Kfusion[11] = SK_MX[0]*(P(11,19) + P(11,1)*SH_MAG[0] - P(11,2)*SH_MAG[1] + P(11,3)*SH_MAG[2] + P(11,0)*SK_MX[2] - P(11,16)*SK_MX[1] + P(11,17)*SK_MX[4] - P(11,18)*SK_MX[3]);
Kfusion[12] = SK_MX[0]*(P(12,19) + P(12,1)*SH_MAG[0] - P(12,2)*SH_MAG[1] + P(12,3)*SH_MAG[2] + P(12,0)*SK_MX[2] - P(12,16)*SK_MX[1] + P(12,17)*SK_MX[4] - P(12,18)*SK_MX[3]);
Kfusion[13] = SK_MX[0]*(P(13,19) + P(13,1)*SH_MAG[0] - P(13,2)*SH_MAG[1] + P(13,3)*SH_MAG[2] + P(13,0)*SK_MX[2] - P(13,16)*SK_MX[1] + P(13,17)*SK_MX[4] - P(13,18)*SK_MX[3]);
Kfusion[14] = SK_MX[0]*(P(14,19) + P(14,1)*SH_MAG[0] - P(14,2)*SH_MAG[1] + P(14,3)*SH_MAG[2] + P(14,0)*SK_MX[2] - P(14,16)*SK_MX[1] + P(14,17)*SK_MX[4] - P(14,18)*SK_MX[3]);
Kfusion[15] = SK_MX[0]*(P(15,19) + P(15,1)*SH_MAG[0] - P(15,2)*SH_MAG[1] + P(15,3)*SH_MAG[2] + P(15,0)*SK_MX[2] - P(15,16)*SK_MX[1] + P(15,17)*SK_MX[4] - P(15,18)*SK_MX[3]);
Kfusion[22] = SK_MX[0]*(P(22,19) + P(22,1)*SH_MAG[0] - P(22,2)*SH_MAG[1] + P(22,3)*SH_MAG[2] + P(22,0)*SK_MX[2] - P(22,16)*SK_MX[1] + P(22,17)*SK_MX[4] - P(22,18)*SK_MX[3]);
Kfusion[23] = SK_MX[0]*(P(23,19) + P(23,1)*SH_MAG[0] - P(23,2)*SH_MAG[1] + P(23,3)*SH_MAG[2] + P(23,0)*SK_MX[2] - P(23,16)*SK_MX[1] + P(23,17)*SK_MX[4] - P(23,18)*SK_MX[3]);
Kfusion(0) = SK_MX[0]*(P(0,19) + P(0,1)*SH_MAG[0] - P(0,2)*SH_MAG[1] + P(0,3)*SH_MAG[2] + P(0,0)*SK_MX[2] - P(0,16)*SK_MX[1] + P(0,17)*SK_MX[4] - P(0,18)*SK_MX[3]);
Kfusion(1) = SK_MX[0]*(P(1,19) + P(1,1)*SH_MAG[0] - P(1,2)*SH_MAG[1] + P(1,3)*SH_MAG[2] + P(1,0)*SK_MX[2] - P(1,16)*SK_MX[1] + P(1,17)*SK_MX[4] - P(1,18)*SK_MX[3]);
Kfusion(2) = SK_MX[0]*(P(2,19) + P(2,1)*SH_MAG[0] - P(2,2)*SH_MAG[1] + P(2,3)*SH_MAG[2] + P(2,0)*SK_MX[2] - P(2,16)*SK_MX[1] + P(2,17)*SK_MX[4] - P(2,18)*SK_MX[3]);
Kfusion(3) = SK_MX[0]*(P(3,19) + P(3,1)*SH_MAG[0] - P(3,2)*SH_MAG[1] + P(3,3)*SH_MAG[2] + P(3,0)*SK_MX[2] - P(3,16)*SK_MX[1] + P(3,17)*SK_MX[4] - P(3,18)*SK_MX[3]);
Kfusion(4) = SK_MX[0]*(P(4,19) + P(4,1)*SH_MAG[0] - P(4,2)*SH_MAG[1] + P(4,3)*SH_MAG[2] + P(4,0)*SK_MX[2] - P(4,16)*SK_MX[1] + P(4,17)*SK_MX[4] - P(4,18)*SK_MX[3]);
Kfusion(5) = SK_MX[0]*(P(5,19) + P(5,1)*SH_MAG[0] - P(5,2)*SH_MAG[1] + P(5,3)*SH_MAG[2] + P(5,0)*SK_MX[2] - P(5,16)*SK_MX[1] + P(5,17)*SK_MX[4] - P(5,18)*SK_MX[3]);
Kfusion(6) = SK_MX[0]*(P(6,19) + P(6,1)*SH_MAG[0] - P(6,2)*SH_MAG[1] + P(6,3)*SH_MAG[2] + P(6,0)*SK_MX[2] - P(6,16)*SK_MX[1] + P(6,17)*SK_MX[4] - P(6,18)*SK_MX[3]);
Kfusion(7) = SK_MX[0]*(P(7,19) + P(7,1)*SH_MAG[0] - P(7,2)*SH_MAG[1] + P(7,3)*SH_MAG[2] + P(7,0)*SK_MX[2] - P(7,16)*SK_MX[1] + P(7,17)*SK_MX[4] - P(7,18)*SK_MX[3]);
Kfusion(8) = SK_MX[0]*(P(8,19) + P(8,1)*SH_MAG[0] - P(8,2)*SH_MAG[1] + P(8,3)*SH_MAG[2] + P(8,0)*SK_MX[2] - P(8,16)*SK_MX[1] + P(8,17)*SK_MX[4] - P(8,18)*SK_MX[3]);
Kfusion(9) = SK_MX[0]*(P(9,19) + P(9,1)*SH_MAG[0] - P(9,2)*SH_MAG[1] + P(9,3)*SH_MAG[2] + P(9,0)*SK_MX[2] - P(9,16)*SK_MX[1] + P(9,17)*SK_MX[4] - P(9,18)*SK_MX[3]);
Kfusion(10) = SK_MX[0]*(P(10,19) + P(10,1)*SH_MAG[0] - P(10,2)*SH_MAG[1] + P(10,3)*SH_MAG[2] + P(10,0)*SK_MX[2] - P(10,16)*SK_MX[1] + P(10,17)*SK_MX[4] - P(10,18)*SK_MX[3]);
Kfusion(11) = SK_MX[0]*(P(11,19) + P(11,1)*SH_MAG[0] - P(11,2)*SH_MAG[1] + P(11,3)*SH_MAG[2] + P(11,0)*SK_MX[2] - P(11,16)*SK_MX[1] + P(11,17)*SK_MX[4] - P(11,18)*SK_MX[3]);
Kfusion(12) = SK_MX[0]*(P(12,19) + P(12,1)*SH_MAG[0] - P(12,2)*SH_MAG[1] + P(12,3)*SH_MAG[2] + P(12,0)*SK_MX[2] - P(12,16)*SK_MX[1] + P(12,17)*SK_MX[4] - P(12,18)*SK_MX[3]);
Kfusion(13) = SK_MX[0]*(P(13,19) + P(13,1)*SH_MAG[0] - P(13,2)*SH_MAG[1] + P(13,3)*SH_MAG[2] + P(13,0)*SK_MX[2] - P(13,16)*SK_MX[1] + P(13,17)*SK_MX[4] - P(13,18)*SK_MX[3]);
Kfusion(14) = SK_MX[0]*(P(14,19) + P(14,1)*SH_MAG[0] - P(14,2)*SH_MAG[1] + P(14,3)*SH_MAG[2] + P(14,0)*SK_MX[2] - P(14,16)*SK_MX[1] + P(14,17)*SK_MX[4] - P(14,18)*SK_MX[3]);
Kfusion(15) = SK_MX[0]*(P(15,19) + P(15,1)*SH_MAG[0] - P(15,2)*SH_MAG[1] + P(15,3)*SH_MAG[2] + P(15,0)*SK_MX[2] - P(15,16)*SK_MX[1] + P(15,17)*SK_MX[4] - P(15,18)*SK_MX[3]);
Kfusion(22) = SK_MX[0]*(P(22,19) + P(22,1)*SH_MAG[0] - P(22,2)*SH_MAG[1] + P(22,3)*SH_MAG[2] + P(22,0)*SK_MX[2] - P(22,16)*SK_MX[1] + P(22,17)*SK_MX[4] - P(22,18)*SK_MX[3]);
Kfusion(23) = SK_MX[0]*(P(23,19) + P(23,1)*SH_MAG[0] - P(23,2)*SH_MAG[1] + P(23,3)*SH_MAG[2] + P(23,0)*SK_MX[2] - P(23,16)*SK_MX[1] + P(23,17)*SK_MX[4] - P(23,18)*SK_MX[3]);
}
Kfusion[16] = SK_MX[0]*(P(16,19) + P(16,1)*SH_MAG[0] - P(16,2)*SH_MAG[1] + P(16,3)*SH_MAG[2] + P(16,0)*SK_MX[2] - P(16,16)*SK_MX[1] + P(16,17)*SK_MX[4] - P(16,18)*SK_MX[3]);
Kfusion[17] = SK_MX[0]*(P(17,19) + P(17,1)*SH_MAG[0] - P(17,2)*SH_MAG[1] + P(17,3)*SH_MAG[2] + P(17,0)*SK_MX[2] - P(17,16)*SK_MX[1] + P(17,17)*SK_MX[4] - P(17,18)*SK_MX[3]);
Kfusion[18] = SK_MX[0]*(P(18,19) + P(18,1)*SH_MAG[0] - P(18,2)*SH_MAG[1] + P(18,3)*SH_MAG[2] + P(18,0)*SK_MX[2] - P(18,16)*SK_MX[1] + P(18,17)*SK_MX[4] - P(18,18)*SK_MX[3]);
Kfusion[19] = SK_MX[0]*(P(19,19) + P(19,1)*SH_MAG[0] - P(19,2)*SH_MAG[1] + P(19,3)*SH_MAG[2] + P(19,0)*SK_MX[2] - P(19,16)*SK_MX[1] + P(19,17)*SK_MX[4] - P(19,18)*SK_MX[3]);
Kfusion[20] = SK_MX[0]*(P(20,19) + P(20,1)*SH_MAG[0] - P(20,2)*SH_MAG[1] + P(20,3)*SH_MAG[2] + P(20,0)*SK_MX[2] - P(20,16)*SK_MX[1] + P(20,17)*SK_MX[4] - P(20,18)*SK_MX[3]);
Kfusion[21] = SK_MX[0]*(P(21,19) + P(21,1)*SH_MAG[0] - P(21,2)*SH_MAG[1] + P(21,3)*SH_MAG[2] + P(21,0)*SK_MX[2] - P(21,16)*SK_MX[1] + P(21,17)*SK_MX[4] - P(21,18)*SK_MX[3]);
Kfusion(16) = SK_MX[0]*(P(16,19) + P(16,1)*SH_MAG[0] - P(16,2)*SH_MAG[1] + P(16,3)*SH_MAG[2] + P(16,0)*SK_MX[2] - P(16,16)*SK_MX[1] + P(16,17)*SK_MX[4] - P(16,18)*SK_MX[3]);
Kfusion(17) = SK_MX[0]*(P(17,19) + P(17,1)*SH_MAG[0] - P(17,2)*SH_MAG[1] + P(17,3)*SH_MAG[2] + P(17,0)*SK_MX[2] - P(17,16)*SK_MX[1] + P(17,17)*SK_MX[4] - P(17,18)*SK_MX[3]);
Kfusion(18) = SK_MX[0]*(P(18,19) + P(18,1)*SH_MAG[0] - P(18,2)*SH_MAG[1] + P(18,3)*SH_MAG[2] + P(18,0)*SK_MX[2] - P(18,16)*SK_MX[1] + P(18,17)*SK_MX[4] - P(18,18)*SK_MX[3]);
Kfusion(19) = SK_MX[0]*(P(19,19) + P(19,1)*SH_MAG[0] - P(19,2)*SH_MAG[1] + P(19,3)*SH_MAG[2] + P(19,0)*SK_MX[2] - P(19,16)*SK_MX[1] + P(19,17)*SK_MX[4] - P(19,18)*SK_MX[3]);
Kfusion(20) = SK_MX[0]*(P(20,19) + P(20,1)*SH_MAG[0] - P(20,2)*SH_MAG[1] + P(20,3)*SH_MAG[2] + P(20,0)*SK_MX[2] - P(20,16)*SK_MX[1] + P(20,17)*SK_MX[4] - P(20,18)*SK_MX[3]);
Kfusion(21) = SK_MX[0]*(P(21,19) + P(21,1)*SH_MAG[0] - P(21,2)*SH_MAG[1] + P(21,3)*SH_MAG[2] + P(21,0)*SK_MX[2] - P(21,16)*SK_MX[1] + P(21,17)*SK_MX[4] - P(21,18)*SK_MX[3]);
} else if (index == 1) {
// Calculate Y axis observation jacobians
@@ -246,32 +246,32 @@ void Ekf::fuseMag()
SK_MY[4] = 2.0f*q0*q1 + 2.0f*q2*q3;
if (update_all_states) {
Kfusion[0] = SK_MY[0]*(P(0,20) + P(0,0)*SH_MAG[2] + P(0,1)*SH_MAG[1] + P(0,2)*SH_MAG[0] - P(0,3)*SK_MY[2] - P(0,17)*SK_MY[1] - P(0,16)*SK_MY[3] + P(0,18)*SK_MY[4]);
Kfusion[1] = SK_MY[0]*(P(1,20) + P(1,0)*SH_MAG[2] + P(1,1)*SH_MAG[1] + P(1,2)*SH_MAG[0] - P(1,3)*SK_MY[2] - P(1,17)*SK_MY[1] - P(1,16)*SK_MY[3] + P(1,18)*SK_MY[4]);
Kfusion[2] = SK_MY[0]*(P(2,20) + P(2,0)*SH_MAG[2] + P(2,1)*SH_MAG[1] + P(2,2)*SH_MAG[0] - P(2,3)*SK_MY[2] - P(2,17)*SK_MY[1] - P(2,16)*SK_MY[3] + P(2,18)*SK_MY[4]);
Kfusion[3] = SK_MY[0]*(P(3,20) + P(3,0)*SH_MAG[2] + P(3,1)*SH_MAG[1] + P(3,2)*SH_MAG[0] - P(3,3)*SK_MY[2] - P(3,17)*SK_MY[1] - P(3,16)*SK_MY[3] + P(3,18)*SK_MY[4]);
Kfusion[4] = SK_MY[0]*(P(4,20) + P(4,0)*SH_MAG[2] + P(4,1)*SH_MAG[1] + P(4,2)*SH_MAG[0] - P(4,3)*SK_MY[2] - P(4,17)*SK_MY[1] - P(4,16)*SK_MY[3] + P(4,18)*SK_MY[4]);
Kfusion[5] = SK_MY[0]*(P(5,20) + P(5,0)*SH_MAG[2] + P(5,1)*SH_MAG[1] + P(5,2)*SH_MAG[0] - P(5,3)*SK_MY[2] - P(5,17)*SK_MY[1] - P(5,16)*SK_MY[3] + P(5,18)*SK_MY[4]);
Kfusion[6] = SK_MY[0]*(P(6,20) + P(6,0)*SH_MAG[2] + P(6,1)*SH_MAG[1] + P(6,2)*SH_MAG[0] - P(6,3)*SK_MY[2] - P(6,17)*SK_MY[1] - P(6,16)*SK_MY[3] + P(6,18)*SK_MY[4]);
Kfusion[7] = SK_MY[0]*(P(7,20) + P(7,0)*SH_MAG[2] + P(7,1)*SH_MAG[1] + P(7,2)*SH_MAG[0] - P(7,3)*SK_MY[2] - P(7,17)*SK_MY[1] - P(7,16)*SK_MY[3] + P(7,18)*SK_MY[4]);
Kfusion[8] = SK_MY[0]*(P(8,20) + P(8,0)*SH_MAG[2] + P(8,1)*SH_MAG[1] + P(8,2)*SH_MAG[0] - P(8,3)*SK_MY[2] - P(8,17)*SK_MY[1] - P(8,16)*SK_MY[3] + P(8,18)*SK_MY[4]);
Kfusion[9] = SK_MY[0]*(P(9,20) + P(9,0)*SH_MAG[2] + P(9,1)*SH_MAG[1] + P(9,2)*SH_MAG[0] - P(9,3)*SK_MY[2] - P(9,17)*SK_MY[1] - P(9,16)*SK_MY[3] + P(9,18)*SK_MY[4]);
Kfusion[10] = SK_MY[0]*(P(10,20) + P(10,0)*SH_MAG[2] + P(10,1)*SH_MAG[1] + P(10,2)*SH_MAG[0] - P(10,3)*SK_MY[2] - P(10,17)*SK_MY[1] - P(10,16)*SK_MY[3] + P(10,18)*SK_MY[4]);
Kfusion[11] = SK_MY[0]*(P(11,20) + P(11,0)*SH_MAG[2] + P(11,1)*SH_MAG[1] + P(11,2)*SH_MAG[0] - P(11,3)*SK_MY[2] - P(11,17)*SK_MY[1] - P(11,16)*SK_MY[3] + P(11,18)*SK_MY[4]);
Kfusion[12] = SK_MY[0]*(P(12,20) + P(12,0)*SH_MAG[2] + P(12,1)*SH_MAG[1] + P(12,2)*SH_MAG[0] - P(12,3)*SK_MY[2] - P(12,17)*SK_MY[1] - P(12,16)*SK_MY[3] + P(12,18)*SK_MY[4]);
Kfusion[13] = SK_MY[0]*(P(13,20) + P(13,0)*SH_MAG[2] + P(13,1)*SH_MAG[1] + P(13,2)*SH_MAG[0] - P(13,3)*SK_MY[2] - P(13,17)*SK_MY[1] - P(13,16)*SK_MY[3] + P(13,18)*SK_MY[4]);
Kfusion[14] = SK_MY[0]*(P(14,20) + P(14,0)*SH_MAG[2] + P(14,1)*SH_MAG[1] + P(14,2)*SH_MAG[0] - P(14,3)*SK_MY[2] - P(14,17)*SK_MY[1] - P(14,16)*SK_MY[3] + P(14,18)*SK_MY[4]);
Kfusion[15] = SK_MY[0]*(P(15,20) + P(15,0)*SH_MAG[2] + P(15,1)*SH_MAG[1] + P(15,2)*SH_MAG[0] - P(15,3)*SK_MY[2] - P(15,17)*SK_MY[1] - P(15,16)*SK_MY[3] + P(15,18)*SK_MY[4]);
Kfusion[22] = SK_MY[0]*(P(22,20) + P(22,0)*SH_MAG[2] + P(22,1)*SH_MAG[1] + P(22,2)*SH_MAG[0] - P(22,3)*SK_MY[2] - P(22,17)*SK_MY[1] - P(22,16)*SK_MY[3] + P(22,18)*SK_MY[4]);
Kfusion[23] = SK_MY[0]*(P(23,20) + P(23,0)*SH_MAG[2] + P(23,1)*SH_MAG[1] + P(23,2)*SH_MAG[0] - P(23,3)*SK_MY[2] - P(23,17)*SK_MY[1] - P(23,16)*SK_MY[3] + P(23,18)*SK_MY[4]);
Kfusion(0) = SK_MY[0]*(P(0,20) + P(0,0)*SH_MAG[2] + P(0,1)*SH_MAG[1] + P(0,2)*SH_MAG[0] - P(0,3)*SK_MY[2] - P(0,17)*SK_MY[1] - P(0,16)*SK_MY[3] + P(0,18)*SK_MY[4]);
Kfusion(1) = SK_MY[0]*(P(1,20) + P(1,0)*SH_MAG[2] + P(1,1)*SH_MAG[1] + P(1,2)*SH_MAG[0] - P(1,3)*SK_MY[2] - P(1,17)*SK_MY[1] - P(1,16)*SK_MY[3] + P(1,18)*SK_MY[4]);
Kfusion(2) = SK_MY[0]*(P(2,20) + P(2,0)*SH_MAG[2] + P(2,1)*SH_MAG[1] + P(2,2)*SH_MAG[0] - P(2,3)*SK_MY[2] - P(2,17)*SK_MY[1] - P(2,16)*SK_MY[3] + P(2,18)*SK_MY[4]);
Kfusion(3) = SK_MY[0]*(P(3,20) + P(3,0)*SH_MAG[2] + P(3,1)*SH_MAG[1] + P(3,2)*SH_MAG[0] - P(3,3)*SK_MY[2] - P(3,17)*SK_MY[1] - P(3,16)*SK_MY[3] + P(3,18)*SK_MY[4]);
Kfusion(4) = SK_MY[0]*(P(4,20) + P(4,0)*SH_MAG[2] + P(4,1)*SH_MAG[1] + P(4,2)*SH_MAG[0] - P(4,3)*SK_MY[2] - P(4,17)*SK_MY[1] - P(4,16)*SK_MY[3] + P(4,18)*SK_MY[4]);
Kfusion(5) = SK_MY[0]*(P(5,20) + P(5,0)*SH_MAG[2] + P(5,1)*SH_MAG[1] + P(5,2)*SH_MAG[0] - P(5,3)*SK_MY[2] - P(5,17)*SK_MY[1] - P(5,16)*SK_MY[3] + P(5,18)*SK_MY[4]);
Kfusion(6) = SK_MY[0]*(P(6,20) + P(6,0)*SH_MAG[2] + P(6,1)*SH_MAG[1] + P(6,2)*SH_MAG[0] - P(6,3)*SK_MY[2] - P(6,17)*SK_MY[1] - P(6,16)*SK_MY[3] + P(6,18)*SK_MY[4]);
Kfusion(7) = SK_MY[0]*(P(7,20) + P(7,0)*SH_MAG[2] + P(7,1)*SH_MAG[1] + P(7,2)*SH_MAG[0] - P(7,3)*SK_MY[2] - P(7,17)*SK_MY[1] - P(7,16)*SK_MY[3] + P(7,18)*SK_MY[4]);
Kfusion(8) = SK_MY[0]*(P(8,20) + P(8,0)*SH_MAG[2] + P(8,1)*SH_MAG[1] + P(8,2)*SH_MAG[0] - P(8,3)*SK_MY[2] - P(8,17)*SK_MY[1] - P(8,16)*SK_MY[3] + P(8,18)*SK_MY[4]);
Kfusion(9) = SK_MY[0]*(P(9,20) + P(9,0)*SH_MAG[2] + P(9,1)*SH_MAG[1] + P(9,2)*SH_MAG[0] - P(9,3)*SK_MY[2] - P(9,17)*SK_MY[1] - P(9,16)*SK_MY[3] + P(9,18)*SK_MY[4]);
Kfusion(10) = SK_MY[0]*(P(10,20) + P(10,0)*SH_MAG[2] + P(10,1)*SH_MAG[1] + P(10,2)*SH_MAG[0] - P(10,3)*SK_MY[2] - P(10,17)*SK_MY[1] - P(10,16)*SK_MY[3] + P(10,18)*SK_MY[4]);
Kfusion(11) = SK_MY[0]*(P(11,20) + P(11,0)*SH_MAG[2] + P(11,1)*SH_MAG[1] + P(11,2)*SH_MAG[0] - P(11,3)*SK_MY[2] - P(11,17)*SK_MY[1] - P(11,16)*SK_MY[3] + P(11,18)*SK_MY[4]);
Kfusion(12) = SK_MY[0]*(P(12,20) + P(12,0)*SH_MAG[2] + P(12,1)*SH_MAG[1] + P(12,2)*SH_MAG[0] - P(12,3)*SK_MY[2] - P(12,17)*SK_MY[1] - P(12,16)*SK_MY[3] + P(12,18)*SK_MY[4]);
Kfusion(13) = SK_MY[0]*(P(13,20) + P(13,0)*SH_MAG[2] + P(13,1)*SH_MAG[1] + P(13,2)*SH_MAG[0] - P(13,3)*SK_MY[2] - P(13,17)*SK_MY[1] - P(13,16)*SK_MY[3] + P(13,18)*SK_MY[4]);
Kfusion(14) = SK_MY[0]*(P(14,20) + P(14,0)*SH_MAG[2] + P(14,1)*SH_MAG[1] + P(14,2)*SH_MAG[0] - P(14,3)*SK_MY[2] - P(14,17)*SK_MY[1] - P(14,16)*SK_MY[3] + P(14,18)*SK_MY[4]);
Kfusion(15) = SK_MY[0]*(P(15,20) + P(15,0)*SH_MAG[2] + P(15,1)*SH_MAG[1] + P(15,2)*SH_MAG[0] - P(15,3)*SK_MY[2] - P(15,17)*SK_MY[1] - P(15,16)*SK_MY[3] + P(15,18)*SK_MY[4]);
Kfusion(22) = SK_MY[0]*(P(22,20) + P(22,0)*SH_MAG[2] + P(22,1)*SH_MAG[1] + P(22,2)*SH_MAG[0] - P(22,3)*SK_MY[2] - P(22,17)*SK_MY[1] - P(22,16)*SK_MY[3] + P(22,18)*SK_MY[4]);
Kfusion(23) = SK_MY[0]*(P(23,20) + P(23,0)*SH_MAG[2] + P(23,1)*SH_MAG[1] + P(23,2)*SH_MAG[0] - P(23,3)*SK_MY[2] - P(23,17)*SK_MY[1] - P(23,16)*SK_MY[3] + P(23,18)*SK_MY[4]);
}
Kfusion[16] = SK_MY[0]*(P(16,20) + P(16,0)*SH_MAG[2] + P(16,1)*SH_MAG[1] + P(16,2)*SH_MAG[0] - P(16,3)*SK_MY[2] - P(16,17)*SK_MY[1] - P(16,16)*SK_MY[3] + P(16,18)*SK_MY[4]);
Kfusion[17] = SK_MY[0]*(P(17,20) + P(17,0)*SH_MAG[2] + P(17,1)*SH_MAG[1] + P(17,2)*SH_MAG[0] - P(17,3)*SK_MY[2] - P(17,17)*SK_MY[1] - P(17,16)*SK_MY[3] + P(17,18)*SK_MY[4]);
Kfusion[18] = SK_MY[0]*(P(18,20) + P(18,0)*SH_MAG[2] + P(18,1)*SH_MAG[1] + P(18,2)*SH_MAG[0] - P(18,3)*SK_MY[2] - P(18,17)*SK_MY[1] - P(18,16)*SK_MY[3] + P(18,18)*SK_MY[4]);
Kfusion[19] = SK_MY[0]*(P(19,20) + P(19,0)*SH_MAG[2] + P(19,1)*SH_MAG[1] + P(19,2)*SH_MAG[0] - P(19,3)*SK_MY[2] - P(19,17)*SK_MY[1] - P(19,16)*SK_MY[3] + P(19,18)*SK_MY[4]);
Kfusion[20] = SK_MY[0]*(P(20,20) + P(20,0)*SH_MAG[2] + P(20,1)*SH_MAG[1] + P(20,2)*SH_MAG[0] - P(20,3)*SK_MY[2] - P(20,17)*SK_MY[1] - P(20,16)*SK_MY[3] + P(20,18)*SK_MY[4]);
Kfusion[21] = SK_MY[0]*(P(21,20) + P(21,0)*SH_MAG[2] + P(21,1)*SH_MAG[1] + P(21,2)*SH_MAG[0] - P(21,3)*SK_MY[2] - P(21,17)*SK_MY[1] - P(21,16)*SK_MY[3] + P(21,18)*SK_MY[4]);
Kfusion(16) = SK_MY[0]*(P(16,20) + P(16,0)*SH_MAG[2] + P(16,1)*SH_MAG[1] + P(16,2)*SH_MAG[0] - P(16,3)*SK_MY[2] - P(16,17)*SK_MY[1] - P(16,16)*SK_MY[3] + P(16,18)*SK_MY[4]);
Kfusion(17) = SK_MY[0]*(P(17,20) + P(17,0)*SH_MAG[2] + P(17,1)*SH_MAG[1] + P(17,2)*SH_MAG[0] - P(17,3)*SK_MY[2] - P(17,17)*SK_MY[1] - P(17,16)*SK_MY[3] + P(17,18)*SK_MY[4]);
Kfusion(18) = SK_MY[0]*(P(18,20) + P(18,0)*SH_MAG[2] + P(18,1)*SH_MAG[1] + P(18,2)*SH_MAG[0] - P(18,3)*SK_MY[2] - P(18,17)*SK_MY[1] - P(18,16)*SK_MY[3] + P(18,18)*SK_MY[4]);
Kfusion(19) = SK_MY[0]*(P(19,20) + P(19,0)*SH_MAG[2] + P(19,1)*SH_MAG[1] + P(19,2)*SH_MAG[0] - P(19,3)*SK_MY[2] - P(19,17)*SK_MY[1] - P(19,16)*SK_MY[3] + P(19,18)*SK_MY[4]);
Kfusion(20) = SK_MY[0]*(P(20,20) + P(20,0)*SH_MAG[2] + P(20,1)*SH_MAG[1] + P(20,2)*SH_MAG[0] - P(20,3)*SK_MY[2] - P(20,17)*SK_MY[1] - P(20,16)*SK_MY[3] + P(20,18)*SK_MY[4]);
Kfusion(21) = SK_MY[0]*(P(21,20) + P(21,0)*SH_MAG[2] + P(21,1)*SH_MAG[1] + P(21,2)*SH_MAG[0] - P(21,3)*SK_MY[2] - P(21,17)*SK_MY[1] - P(21,16)*SK_MY[3] + P(21,18)*SK_MY[4]);
} else if (index == 2) {
@@ -300,32 +300,32 @@ void Ekf::fuseMag()
SK_MZ[4] = 2.0f*q0*q2 + 2.0f*q1*q3;
if (update_all_states) {
Kfusion[0] = SK_MZ[0]*(P(0,21) + P(0,0)*SH_MAG[1] - P(0,1)*SH_MAG[2] + P(0,3)*SH_MAG[0] + P(0,2)*SK_MZ[2] + P(0,18)*SK_MZ[1] + P(0,16)*SK_MZ[4] - P(0,17)*SK_MZ[3]);
Kfusion[1] = SK_MZ[0]*(P(1,21) + P(1,0)*SH_MAG[1] - P(1,1)*SH_MAG[2] + P(1,3)*SH_MAG[0] + P(1,2)*SK_MZ[2] + P(1,18)*SK_MZ[1] + P(1,16)*SK_MZ[4] - P(1,17)*SK_MZ[3]);
Kfusion[2] = SK_MZ[0]*(P(2,21) + P(2,0)*SH_MAG[1] - P(2,1)*SH_MAG[2] + P(2,3)*SH_MAG[0] + P(2,2)*SK_MZ[2] + P(2,18)*SK_MZ[1] + P(2,16)*SK_MZ[4] - P(2,17)*SK_MZ[3]);
Kfusion[3] = SK_MZ[0]*(P(3,21) + P(3,0)*SH_MAG[1] - P(3,1)*SH_MAG[2] + P(3,3)*SH_MAG[0] + P(3,2)*SK_MZ[2] + P(3,18)*SK_MZ[1] + P(3,16)*SK_MZ[4] - P(3,17)*SK_MZ[3]);
Kfusion[4] = SK_MZ[0]*(P(4,21) + P(4,0)*SH_MAG[1] - P(4,1)*SH_MAG[2] + P(4,3)*SH_MAG[0] + P(4,2)*SK_MZ[2] + P(4,18)*SK_MZ[1] + P(4,16)*SK_MZ[4] - P(4,17)*SK_MZ[3]);
Kfusion[5] = SK_MZ[0]*(P(5,21) + P(5,0)*SH_MAG[1] - P(5,1)*SH_MAG[2] + P(5,3)*SH_MAG[0] + P(5,2)*SK_MZ[2] + P(5,18)*SK_MZ[1] + P(5,16)*SK_MZ[4] - P(5,17)*SK_MZ[3]);
Kfusion[6] = SK_MZ[0]*(P(6,21) + P(6,0)*SH_MAG[1] - P(6,1)*SH_MAG[2] + P(6,3)*SH_MAG[0] + P(6,2)*SK_MZ[2] + P(6,18)*SK_MZ[1] + P(6,16)*SK_MZ[4] - P(6,17)*SK_MZ[3]);
Kfusion[7] = SK_MZ[0]*(P(7,21) + P(7,0)*SH_MAG[1] - P(7,1)*SH_MAG[2] + P(7,3)*SH_MAG[0] + P(7,2)*SK_MZ[2] + P(7,18)*SK_MZ[1] + P(7,16)*SK_MZ[4] - P(7,17)*SK_MZ[3]);
Kfusion[8] = SK_MZ[0]*(P(8,21) + P(8,0)*SH_MAG[1] - P(8,1)*SH_MAG[2] + P(8,3)*SH_MAG[0] + P(8,2)*SK_MZ[2] + P(8,18)*SK_MZ[1] + P(8,16)*SK_MZ[4] - P(8,17)*SK_MZ[3]);
Kfusion[9] = SK_MZ[0]*(P(9,21) + P(9,0)*SH_MAG[1] - P(9,1)*SH_MAG[2] + P(9,3)*SH_MAG[0] + P(9,2)*SK_MZ[2] + P(9,18)*SK_MZ[1] + P(9,16)*SK_MZ[4] - P(9,17)*SK_MZ[3]);
Kfusion[10] = SK_MZ[0]*(P(10,21) + P(10,0)*SH_MAG[1] - P(10,1)*SH_MAG[2] + P(10,3)*SH_MAG[0] + P(10,2)*SK_MZ[2] + P(10,18)*SK_MZ[1] + P(10,16)*SK_MZ[4] - P(10,17)*SK_MZ[3]);
Kfusion[11] = SK_MZ[0]*(P(11,21) + P(11,0)*SH_MAG[1] - P(11,1)*SH_MAG[2] + P(11,3)*SH_MAG[0] + P(11,2)*SK_MZ[2] + P(11,18)*SK_MZ[1] + P(11,16)*SK_MZ[4] - P(11,17)*SK_MZ[3]);
Kfusion[12] = SK_MZ[0]*(P(12,21) + P(12,0)*SH_MAG[1] - P(12,1)*SH_MAG[2] + P(12,3)*SH_MAG[0] + P(12,2)*SK_MZ[2] + P(12,18)*SK_MZ[1] + P(12,16)*SK_MZ[4] - P(12,17)*SK_MZ[3]);
Kfusion[13] = SK_MZ[0]*(P(13,21) + P(13,0)*SH_MAG[1] - P(13,1)*SH_MAG[2] + P(13,3)*SH_MAG[0] + P(13,2)*SK_MZ[2] + P(13,18)*SK_MZ[1] + P(13,16)*SK_MZ[4] - P(13,17)*SK_MZ[3]);
Kfusion[14] = SK_MZ[0]*(P(14,21) + P(14,0)*SH_MAG[1] - P(14,1)*SH_MAG[2] + P(14,3)*SH_MAG[0] + P(14,2)*SK_MZ[2] + P(14,18)*SK_MZ[1] + P(14,16)*SK_MZ[4] - P(14,17)*SK_MZ[3]);
Kfusion[15] = SK_MZ[0]*(P(15,21) + P(15,0)*SH_MAG[1] - P(15,1)*SH_MAG[2] + P(15,3)*SH_MAG[0] + P(15,2)*SK_MZ[2] + P(15,18)*SK_MZ[1] + P(15,16)*SK_MZ[4] - P(15,17)*SK_MZ[3]);
Kfusion[22] = SK_MZ[0]*(P(22,21) + P(22,0)*SH_MAG[1] - P(22,1)*SH_MAG[2] + P(22,3)*SH_MAG[0] + P(22,2)*SK_MZ[2] + P(22,18)*SK_MZ[1] + P(22,16)*SK_MZ[4] - P(22,17)*SK_MZ[3]);
Kfusion[23] = SK_MZ[0]*(P(23,21) + P(23,0)*SH_MAG[1] - P(23,1)*SH_MAG[2] + P(23,3)*SH_MAG[0] + P(23,2)*SK_MZ[2] + P(23,18)*SK_MZ[1] + P(23,16)*SK_MZ[4] - P(23,17)*SK_MZ[3]);
Kfusion(0) = SK_MZ[0]*(P(0,21) + P(0,0)*SH_MAG[1] - P(0,1)*SH_MAG[2] + P(0,3)*SH_MAG[0] + P(0,2)*SK_MZ[2] + P(0,18)*SK_MZ[1] + P(0,16)*SK_MZ[4] - P(0,17)*SK_MZ[3]);
Kfusion(1) = SK_MZ[0]*(P(1,21) + P(1,0)*SH_MAG[1] - P(1,1)*SH_MAG[2] + P(1,3)*SH_MAG[0] + P(1,2)*SK_MZ[2] + P(1,18)*SK_MZ[1] + P(1,16)*SK_MZ[4] - P(1,17)*SK_MZ[3]);
Kfusion(2) = SK_MZ[0]*(P(2,21) + P(2,0)*SH_MAG[1] - P(2,1)*SH_MAG[2] + P(2,3)*SH_MAG[0] + P(2,2)*SK_MZ[2] + P(2,18)*SK_MZ[1] + P(2,16)*SK_MZ[4] - P(2,17)*SK_MZ[3]);
Kfusion(3) = SK_MZ[0]*(P(3,21) + P(3,0)*SH_MAG[1] - P(3,1)*SH_MAG[2] + P(3,3)*SH_MAG[0] + P(3,2)*SK_MZ[2] + P(3,18)*SK_MZ[1] + P(3,16)*SK_MZ[4] - P(3,17)*SK_MZ[3]);
Kfusion(4) = SK_MZ[0]*(P(4,21) + P(4,0)*SH_MAG[1] - P(4,1)*SH_MAG[2] + P(4,3)*SH_MAG[0] + P(4,2)*SK_MZ[2] + P(4,18)*SK_MZ[1] + P(4,16)*SK_MZ[4] - P(4,17)*SK_MZ[3]);
Kfusion(5) = SK_MZ[0]*(P(5,21) + P(5,0)*SH_MAG[1] - P(5,1)*SH_MAG[2] + P(5,3)*SH_MAG[0] + P(5,2)*SK_MZ[2] + P(5,18)*SK_MZ[1] + P(5,16)*SK_MZ[4] - P(5,17)*SK_MZ[3]);
Kfusion(6) = SK_MZ[0]*(P(6,21) + P(6,0)*SH_MAG[1] - P(6,1)*SH_MAG[2] + P(6,3)*SH_MAG[0] + P(6,2)*SK_MZ[2] + P(6,18)*SK_MZ[1] + P(6,16)*SK_MZ[4] - P(6,17)*SK_MZ[3]);
Kfusion(7) = SK_MZ[0]*(P(7,21) + P(7,0)*SH_MAG[1] - P(7,1)*SH_MAG[2] + P(7,3)*SH_MAG[0] + P(7,2)*SK_MZ[2] + P(7,18)*SK_MZ[1] + P(7,16)*SK_MZ[4] - P(7,17)*SK_MZ[3]);
Kfusion(8) = SK_MZ[0]*(P(8,21) + P(8,0)*SH_MAG[1] - P(8,1)*SH_MAG[2] + P(8,3)*SH_MAG[0] + P(8,2)*SK_MZ[2] + P(8,18)*SK_MZ[1] + P(8,16)*SK_MZ[4] - P(8,17)*SK_MZ[3]);
Kfusion(9) = SK_MZ[0]*(P(9,21) + P(9,0)*SH_MAG[1] - P(9,1)*SH_MAG[2] + P(9,3)*SH_MAG[0] + P(9,2)*SK_MZ[2] + P(9,18)*SK_MZ[1] + P(9,16)*SK_MZ[4] - P(9,17)*SK_MZ[3]);
Kfusion(10) = SK_MZ[0]*(P(10,21) + P(10,0)*SH_MAG[1] - P(10,1)*SH_MAG[2] + P(10,3)*SH_MAG[0] + P(10,2)*SK_MZ[2] + P(10,18)*SK_MZ[1] + P(10,16)*SK_MZ[4] - P(10,17)*SK_MZ[3]);
Kfusion(11) = SK_MZ[0]*(P(11,21) + P(11,0)*SH_MAG[1] - P(11,1)*SH_MAG[2] + P(11,3)*SH_MAG[0] + P(11,2)*SK_MZ[2] + P(11,18)*SK_MZ[1] + P(11,16)*SK_MZ[4] - P(11,17)*SK_MZ[3]);
Kfusion(12) = SK_MZ[0]*(P(12,21) + P(12,0)*SH_MAG[1] - P(12,1)*SH_MAG[2] + P(12,3)*SH_MAG[0] + P(12,2)*SK_MZ[2] + P(12,18)*SK_MZ[1] + P(12,16)*SK_MZ[4] - P(12,17)*SK_MZ[3]);
Kfusion(13) = SK_MZ[0]*(P(13,21) + P(13,0)*SH_MAG[1] - P(13,1)*SH_MAG[2] + P(13,3)*SH_MAG[0] + P(13,2)*SK_MZ[2] + P(13,18)*SK_MZ[1] + P(13,16)*SK_MZ[4] - P(13,17)*SK_MZ[3]);
Kfusion(14) = SK_MZ[0]*(P(14,21) + P(14,0)*SH_MAG[1] - P(14,1)*SH_MAG[2] + P(14,3)*SH_MAG[0] + P(14,2)*SK_MZ[2] + P(14,18)*SK_MZ[1] + P(14,16)*SK_MZ[4] - P(14,17)*SK_MZ[3]);
Kfusion(15) = SK_MZ[0]*(P(15,21) + P(15,0)*SH_MAG[1] - P(15,1)*SH_MAG[2] + P(15,3)*SH_MAG[0] + P(15,2)*SK_MZ[2] + P(15,18)*SK_MZ[1] + P(15,16)*SK_MZ[4] - P(15,17)*SK_MZ[3]);
Kfusion(22) = SK_MZ[0]*(P(22,21) + P(22,0)*SH_MAG[1] - P(22,1)*SH_MAG[2] + P(22,3)*SH_MAG[0] + P(22,2)*SK_MZ[2] + P(22,18)*SK_MZ[1] + P(22,16)*SK_MZ[4] - P(22,17)*SK_MZ[3]);
Kfusion(23) = SK_MZ[0]*(P(23,21) + P(23,0)*SH_MAG[1] - P(23,1)*SH_MAG[2] + P(23,3)*SH_MAG[0] + P(23,2)*SK_MZ[2] + P(23,18)*SK_MZ[1] + P(23,16)*SK_MZ[4] - P(23,17)*SK_MZ[3]);
}
Kfusion[16] = SK_MZ[0]*(P(16,21) + P(16,0)*SH_MAG[1] - P(16,1)*SH_MAG[2] + P(16,3)*SH_MAG[0] + P(16,2)*SK_MZ[2] + P(16,18)*SK_MZ[1] + P(16,16)*SK_MZ[4] - P(16,17)*SK_MZ[3]);
Kfusion[17] = SK_MZ[0]*(P(17,21) + P(17,0)*SH_MAG[1] - P(17,1)*SH_MAG[2] + P(17,3)*SH_MAG[0] + P(17,2)*SK_MZ[2] + P(17,18)*SK_MZ[1] + P(17,16)*SK_MZ[4] - P(17,17)*SK_MZ[3]);
Kfusion[18] = SK_MZ[0]*(P(18,21) + P(18,0)*SH_MAG[1] - P(18,1)*SH_MAG[2] + P(18,3)*SH_MAG[0] + P(18,2)*SK_MZ[2] + P(18,18)*SK_MZ[1] + P(18,16)*SK_MZ[4] - P(18,17)*SK_MZ[3]);
Kfusion[19] = SK_MZ[0]*(P(19,21) + P(19,0)*SH_MAG[1] - P(19,1)*SH_MAG[2] + P(19,3)*SH_MAG[0] + P(19,2)*SK_MZ[2] + P(19,18)*SK_MZ[1] + P(19,16)*SK_MZ[4] - P(19,17)*SK_MZ[3]);
Kfusion[20] = SK_MZ[0]*(P(20,21) + P(20,0)*SH_MAG[1] - P(20,1)*SH_MAG[2] + P(20,3)*SH_MAG[0] + P(20,2)*SK_MZ[2] + P(20,18)*SK_MZ[1] + P(20,16)*SK_MZ[4] - P(20,17)*SK_MZ[3]);
Kfusion[21] = SK_MZ[0]*(P(21,21) + P(21,0)*SH_MAG[1] - P(21,1)*SH_MAG[2] + P(21,3)*SH_MAG[0] + P(21,2)*SK_MZ[2] + P(21,18)*SK_MZ[1] + P(21,16)*SK_MZ[4] - P(21,17)*SK_MZ[3]);
Kfusion(16) = SK_MZ[0]*(P(16,21) + P(16,0)*SH_MAG[1] - P(16,1)*SH_MAG[2] + P(16,3)*SH_MAG[0] + P(16,2)*SK_MZ[2] + P(16,18)*SK_MZ[1] + P(16,16)*SK_MZ[4] - P(16,17)*SK_MZ[3]);
Kfusion(17) = SK_MZ[0]*(P(17,21) + P(17,0)*SH_MAG[1] - P(17,1)*SH_MAG[2] + P(17,3)*SH_MAG[0] + P(17,2)*SK_MZ[2] + P(17,18)*SK_MZ[1] + P(17,16)*SK_MZ[4] - P(17,17)*SK_MZ[3]);
Kfusion(18) = SK_MZ[0]*(P(18,21) + P(18,0)*SH_MAG[1] - P(18,1)*SH_MAG[2] + P(18,3)*SH_MAG[0] + P(18,2)*SK_MZ[2] + P(18,18)*SK_MZ[1] + P(18,16)*SK_MZ[4] - P(18,17)*SK_MZ[3]);
Kfusion(19) = SK_MZ[0]*(P(19,21) + P(19,0)*SH_MAG[1] - P(19,1)*SH_MAG[2] + P(19,3)*SH_MAG[0] + P(19,2)*SK_MZ[2] + P(19,18)*SK_MZ[1] + P(19,16)*SK_MZ[4] - P(19,17)*SK_MZ[3]);
Kfusion(20) = SK_MZ[0]*(P(20,21) + P(20,0)*SH_MAG[1] - P(20,1)*SH_MAG[2] + P(20,3)*SH_MAG[0] + P(20,2)*SK_MZ[2] + P(20,18)*SK_MZ[1] + P(20,16)*SK_MZ[4] - P(20,17)*SK_MZ[3]);
Kfusion(21) = SK_MZ[0]*(P(21,21) + P(21,0)*SH_MAG[1] - P(21,1)*SH_MAG[2] + P(21,3)*SH_MAG[0] + P(21,2)*SK_MZ[2] + P(21,18)*SK_MZ[1] + P(21,16)*SK_MZ[4] - P(21,17)*SK_MZ[3]);
} else {
return;
@@ -339,16 +339,16 @@ void Ekf::fuseMag()
for (unsigned row = 0; row < _k_num_states; row++) {
KH[0] = Kfusion[row] * H_MAG[0];
KH[1] = Kfusion[row] * H_MAG[1];
KH[2] = Kfusion[row] * H_MAG[2];
KH[3] = Kfusion[row] * H_MAG[3];
KH[4] = Kfusion[row] * H_MAG[16];
KH[5] = Kfusion[row] * H_MAG[17];
KH[6] = Kfusion[row] * H_MAG[18];
KH[7] = Kfusion[row] * H_MAG[19];
KH[8] = Kfusion[row] * H_MAG[20];
KH[9] = Kfusion[row] * H_MAG[21];
KH[0] = Kfusion(row) * H_MAG[0];
KH[1] = Kfusion(row) * H_MAG[1];
KH[2] = Kfusion(row) * H_MAG[2];
KH[3] = Kfusion(row) * H_MAG[3];
KH[4] = Kfusion(row) * H_MAG[16];
KH[5] = Kfusion(row) * H_MAG[17];
KH[6] = Kfusion(row) * H_MAG[18];
KH[7] = Kfusion(row) * H_MAG[19];
KH[8] = Kfusion(row) * H_MAG[20];
KH[9] = Kfusion(row) * H_MAG[21];
for (unsigned column = 0; column < _k_num_states; column++) {
float tmp = KH[0] * P(0,column);
@@ -630,23 +630,23 @@ void Ekf::updateQuaternion(const float innovation, const float variance, const f
// calculate the Kalman gains
// only calculate gains for states we are using
float Kfusion[_k_num_states] = {};
Vector24f Kfusion;
for (uint8_t row = 0; row <= 15; row++) {
for (uint8_t col = 0; col <= 3; col++) {
Kfusion[row] += P(row,col) * yaw_jacobian[col];
Kfusion(row) += P(row,col) * yaw_jacobian[col];
}
Kfusion[row] *= heading_innov_var_inv;
Kfusion(row) *= heading_innov_var_inv;
}
if (_control_status.flags.wind) {
for (uint8_t row = 22; row <= 23; row++) {
for (uint8_t col = 0; col <= 3; col++) {
Kfusion[row] += P(row,col) * yaw_jacobian[col];
Kfusion(row) += P(row,col) * yaw_jacobian[col];
}
Kfusion[row] *= heading_innov_var_inv;
Kfusion(row) *= heading_innov_var_inv;
}
}
@@ -685,10 +685,10 @@ void Ekf::updateQuaternion(const float innovation, const float variance, const f
for (unsigned row = 0; row < _k_num_states; row++) {
KH[0] = Kfusion[row] * yaw_jacobian[0];
KH[1] = Kfusion[row] * yaw_jacobian[1];
KH[2] = Kfusion[row] * yaw_jacobian[2];
KH[3] = Kfusion[row] * yaw_jacobian[3];
KH[0] = Kfusion(row) * yaw_jacobian[0];
KH[1] = Kfusion(row) * yaw_jacobian[1];
KH[2] = Kfusion(row) * yaw_jacobian[2];
KH[3] = Kfusion(row) * yaw_jacobian[3];
for (unsigned column = 0; column < _k_num_states; column++) {
float tmp = KH[0] * P(0,column);
@@ -938,31 +938,31 @@ void Ekf::fuseDeclination(float decl_sigma)
H_DECL[17] = magN*t21;
// Calculate the Kalman gains
float Kfusion[_k_num_states] = {};
Kfusion[0] = -t4*t13*(P(0,16)*magE-P(0,17)*magN);
Kfusion[1] = -t4*t13*(P(1,16)*magE-P(1,17)*magN);
Kfusion[2] = -t4*t13*(P(2,16)*magE-P(2,17)*magN);
Kfusion[3] = -t4*t13*(P(3,16)*magE-P(3,17)*magN);
Kfusion[4] = -t4*t13*(P(4,16)*magE-P(4,17)*magN);
Kfusion[5] = -t4*t13*(P(5,16)*magE-P(5,17)*magN);
Kfusion[6] = -t4*t13*(P(6,16)*magE-P(6,17)*magN);
Kfusion[7] = -t4*t13*(P(7,16)*magE-P(7,17)*magN);
Kfusion[8] = -t4*t13*(P(8,16)*magE-P(8,17)*magN);
Kfusion[9] = -t4*t13*(P(9,16)*magE-P(9,17)*magN);
Kfusion[10] = -t4*t13*(P(10,16)*magE-P(10,17)*magN);
Kfusion[11] = -t4*t13*(P(11,16)*magE-P(11,17)*magN);
Kfusion[12] = -t4*t13*(P(12,16)*magE-P(12,17)*magN);
Kfusion[13] = -t4*t13*(P(13,16)*magE-P(13,17)*magN);
Kfusion[14] = -t4*t13*(P(14,16)*magE-P(14,17)*magN);
Kfusion[15] = -t4*t13*(P(15,16)*magE-P(15,17)*magN);
Kfusion[16] = -t4*t13*(P(16,16)*magE-P(16,17)*magN);
Kfusion[17] = -t4*t13*(P(17,16)*magE-P(17,17)*magN);
Kfusion[18] = -t4*t13*(P(18,16)*magE-P(18,17)*magN);
Kfusion[19] = -t4*t13*(P(19,16)*magE-P(19,17)*magN);
Kfusion[20] = -t4*t13*(P(20,16)*magE-P(20,17)*magN);
Kfusion[21] = -t4*t13*(P(21,16)*magE-P(21,17)*magN);
Kfusion[22] = -t4*t13*(P(22,16)*magE-P(22,17)*magN);
Kfusion[23] = -t4*t13*(P(23,16)*magE-P(23,17)*magN);
Vector24f Kfusion;
Kfusion(0) = -t4*t13*(P(0,16)*magE-P(0,17)*magN);
Kfusion(1) = -t4*t13*(P(1,16)*magE-P(1,17)*magN);
Kfusion(2) = -t4*t13*(P(2,16)*magE-P(2,17)*magN);
Kfusion(3) = -t4*t13*(P(3,16)*magE-P(3,17)*magN);
Kfusion(4) = -t4*t13*(P(4,16)*magE-P(4,17)*magN);
Kfusion(5) = -t4*t13*(P(5,16)*magE-P(5,17)*magN);
Kfusion(6) = -t4*t13*(P(6,16)*magE-P(6,17)*magN);
Kfusion(7) = -t4*t13*(P(7,16)*magE-P(7,17)*magN);
Kfusion(8) = -t4*t13*(P(8,16)*magE-P(8,17)*magN);
Kfusion(9) = -t4*t13*(P(9,16)*magE-P(9,17)*magN);
Kfusion(10) = -t4*t13*(P(10,16)*magE-P(10,17)*magN);
Kfusion(11) = -t4*t13*(P(11,16)*magE-P(11,17)*magN);
Kfusion(12) = -t4*t13*(P(12,16)*magE-P(12,17)*magN);
Kfusion(13) = -t4*t13*(P(13,16)*magE-P(13,17)*magN);
Kfusion(14) = -t4*t13*(P(14,16)*magE-P(14,17)*magN);
Kfusion(15) = -t4*t13*(P(15,16)*magE-P(15,17)*magN);
Kfusion(16) = -t4*t13*(P(16,16)*magE-P(16,17)*magN);
Kfusion(17) = -t4*t13*(P(17,16)*magE-P(17,17)*magN);
Kfusion(18) = -t4*t13*(P(18,16)*magE-P(18,17)*magN);
Kfusion(19) = -t4*t13*(P(19,16)*magE-P(19,17)*magN);
Kfusion(20) = -t4*t13*(P(20,16)*magE-P(20,17)*magN);
Kfusion(21) = -t4*t13*(P(21,16)*magE-P(21,17)*magN);
Kfusion(22) = -t4*t13*(P(22,16)*magE-P(22,17)*magN);
Kfusion(23) = -t4*t13*(P(23,16)*magE-P(23,17)*magN);
const float innovation = math::constrain(atan2f(magE, magN) - getMagDeclination(), -0.5f, 0.5f);
@@ -974,8 +974,8 @@ void Ekf::fuseDeclination(float decl_sigma)
float KH[2];
for (unsigned row = 0; row < _k_num_states; row++) {
KH[0] = Kfusion[row] * H_DECL[16];
KH[1] = Kfusion[row] * H_DECL[17];
KH[0] = Kfusion(row) * H_DECL[16];
KH[1] = Kfusion(row) * H_DECL[17];
for (unsigned column = 0; column < _k_num_states; column++) {
float tmp = KH[0] * P(16,column);