Table 2 The impact of the step size of \(\sin \theta\) on the size of the lookup table and its utilization, assuming a 16-bit precision of \(\cos \theta\) values.
From: Novel seed generation and quadrature-based square rooting algorithms
Step size of \(\sin \theta\) | Number of samples of \(\sin \theta\) | LUT size | Accessed entries | Utilization (%) |
|---|---|---|---|---|
\(1\times 10^{-2}\) | 51 | 128 B | 24 | 37.50 |
\(1 \times 10^{-3}\) | 501 | 1 KB | 100 | 19.53 |
\(1 \times 10^{-4}\) | 5001 | 16 KB | 635 | 7.75 |
\(1 \times 10^{-5}\) | 50,001 | 128 KB | 5929 | 9.05 |
\(1 \times 10^{-6}\) | 500,001 | 1 MB | 58,870 | 11.23 |