Lines Matching refs:S1
21 float nu, S1; in range_kalman() local
46 S1 = in->measurement_var + R1_11; in range_kalman()
48 W1_1 = R1_11 / S1; in range_kalman()
49 W1_2 = R1_12 / S1; in range_kalman()
52 R1_11 -= W1_1 * S1 * W1_1; in range_kalman()
54 R1_12 -= W1_1 * S1 * W1_2; in range_kalman()
56 R1_22 -= W1_2 * S1 * W1_2; in range_kalman()
95 int nu, S1; in range_kalman() local
120 S1 = in->measurement_var + R1_11; in range_kalman()
122 W1_1 = R1_11 / S1; in range_kalman()
123 W1_2 = R1_12 / S1; in range_kalman()
126 R1_11 -= W1_1 * S1 * W1_1; in range_kalman()
128 R1_12 -= W1_1 * S1 * W1_2; in range_kalman()
130 R1_22 -= W1_2 * S1 * W1_2; in range_kalman()