Table 4 Multiplicand width comparison of the right branch of generators with a tree structure of height 2
From: Using the complement of the cosine to compute trigonometric functions
| Data width | Left sub-branch | Right sub-branch | ||||
|---|---|---|---|---|---|---|
| Cosine | Compl. | Red. (%) | Cosine | Compl. | Red. (%) | |
| 16 | 19 | 4 | 79 | 19 | 0 | 100 |
| 17 | 20 | 3 | 85 | 20 | 0 | 100 |
| 18 | 21 | 4 | 81 | 21 | 0 | 100 |
| 19 | 22 | 5 | 77 | 22 | 0 | 100 |
| 20 | 23 | 4 | 83 | 23 | 0 | 100 |
| 21 | 24 | 3 | 88 | 24 | 0 | 100 |
| 22 | 25 | 4 | 84 | 25 | 0 | 100 |
| 23 | 26 | 5 | 81 | 26 | 0 | 100 |
