Research Article
Evaluation of Matrix Square Root Operations for UKF within a UAV GPS/INS Sensor Fusion Application
Table 1
Matrix square root algorithm computational requirement summary.
| Algorithm | FLOPs |
| Diagonalization | | Schur | | Newton’s iteration | (per iteration) | Denman-Beavers (DB) iteration | (per iteration) | Product DB iteration | (per iteration) | Cyclic Reduction (CR) iteration | (per iteration) | IN iteration | (per iteration) | Cholesky | |
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