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@ -126,7 +126,7 @@ class LiveKalman(): |
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# Observation matrix modifier |
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# Observation matrix modifier |
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H_mod_sym = sp.Matrix(np.zeros((dim_state, dim_state_err))) |
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H_mod_sym = sp.Matrix(np.zeros((dim_state, dim_state_err))) |
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H_mod_sym[States.ECEF_POSITION, States.ECEF_POSITION_ERR] = np.eye(States.ECEF_POSITION.stop - States.ECEF_POSTION.stop) |
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H_mod_sym[States.ECEF_POS, States.ECEF_POS_ERR] = np.eye(States.ECEF_POS.stop - States.ECEF_POS.start) |
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H_mod_sym[States.ECEF_ORIENTATION, States.ECEF_ORIENTATION_ERR] = 0.5 * quat_matrix_r(state[3:7])[:, 1:] |
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H_mod_sym[States.ECEF_ORIENTATION, States.ECEF_ORIENTATION_ERR] = 0.5 * quat_matrix_r(state[3:7])[:, 1:] |
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H_mod_sym[States.ECEF_ORIENTATION.stop:, States.ECEF_ORIENTATION_ERR.stop:] = np.eye(dim_state - States.ECEF_ORIENTATION.stop) |
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H_mod_sym[States.ECEF_ORIENTATION.stop:, States.ECEF_ORIENTATION_ERR.stop:] = np.eye(dim_state - States.ECEF_ORIENTATION.stop) |
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@ -141,12 +141,12 @@ class LiveKalman(): |
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err_function_sym = sp.Matrix(np.zeros((dim_state, 1))) |
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err_function_sym = sp.Matrix(np.zeros((dim_state, 1))) |
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delta_quat = sp.Matrix(np.ones((4))) |
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delta_quat = sp.Matrix(np.ones((4))) |
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delta_quat[1:, :] = sp.Matrix(0.5 * delta_x[States.ECEF_ORIENTATION_ERR, :]) |
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delta_quat[1:, :] = sp.Matrix(0.5 * delta_x[States.ECEF_ORIENTATION_ERR, :]) |
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err_function_sym[States.ECEF_POSITION, :] = sp.Matrix(nom_x[States.ECEF_POSITION, :] + delta_x[States.ECEF_POSITION_ERR, :]) |
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err_function_sym[States.ECEF_POS, :] = sp.Matrix(nom_x[States.ECEF_POS, :] + delta_x[States.ECEF_POS_ERR, :]) |
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err_function_sym[States.ECEF_ORIENTATION, 0] = quat_matrix_r(nom_x[States.ECEF_ORIENTATION, 0]) * delta_quat |
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err_function_sym[States.ECEF_ORIENTATION, 0] = quat_matrix_r(nom_x[States.ECEF_ORIENTATION, 0]) * delta_quat |
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err_function_sym[States.ECEF_ORIENTATION.stop:, :] = sp.Matrix(nom_x[States.ECEF_ORIENTATION.stop:, :] + delta_x[States.ECEF_ORIENTATION_ERR.stop:, :]) |
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err_function_sym[States.ECEF_ORIENTATION.stop:, :] = sp.Matrix(nom_x[States.ECEF_ORIENTATION.stop:, :] + delta_x[States.ECEF_ORIENTATION_ERR.stop:, :]) |
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inv_err_function_sym = sp.Matrix(np.zeros((dim_state_err, 1))) |
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inv_err_function_sym = sp.Matrix(np.zeros((dim_state_err, 1))) |
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inv_err_function_sym[States.ECEF_POSITION_ERR, 0] = sp.Matrix(-nom_x[States.ECEF_POSITION, 0] + true_x[States.ECEF_POSITION, 0]) |
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inv_err_function_sym[States.ECEF_POS_ERR, 0] = sp.Matrix(-nom_x[States.ECEF_POS, 0] + true_x[States.ECEF_POS, 0]) |
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delta_quat = quat_matrix_r(nom_x[States.ECEF_ORIENTATION, 0]).T * true_x[States.ECEF_ORIENTATION, 0] |
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delta_quat = quat_matrix_r(nom_x[States.ECEF_ORIENTATION, 0]).T * true_x[States.ECEF_ORIENTATION, 0] |
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inv_err_function_sym[States.ECEF_ORIENTATION_ERR, 0] = sp.Matrix(2 * delta_quat[1:]) |
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inv_err_function_sym[States.ECEF_ORIENTATION_ERR, 0] = sp.Matrix(2 * delta_quat[1:]) |
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inv_err_function_sym[States.ECEF_ORIENTATION_ERR.stop:, 0] = sp.Matrix(-nom_x[States.ECEF_ORIENTATION.stop:, 0] + true_x[States.ECEF_ORIENTATION.stop:, 0]) |
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inv_err_function_sym[States.ECEF_ORIENTATION_ERR.stop:, 0] = sp.Matrix(-nom_x[States.ECEF_ORIENTATION.stop:, 0] + true_x[States.ECEF_ORIENTATION.stop:, 0]) |
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