nag_tsa_multi_kalman_sqrt_var (g13eac) Example Program Results Example 1 The square root of the state covariance matrix is -1.2936 0.0000 0.0000 0.0000 -1.1382 -0.2579 0.0000 0.0000 -0.9622 -0.1529 0.2974 0.0000 -1.3076 0.0936 0.4508 -0.4897 The matrix AK (the product of the Kalman gain matrix with the state transition matrix) is 0.3638 0.9469 0.3532 0.8179 0.2471 0.5542 0.1982 0.6471 Example 2 The estimates are : theta = 0.898, phi = 0.406