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Table 3 Multiplicand width comparison of the left 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 18 5 19 9 53
17 20 19 5 20 11 45
18 21 20 5 21 12 43
19 22 21 5 22 13 41
20 23 22 4 23 12 48
21 24 23 4 24 13 46
22 25 24 4 25 14 44
23 26 25 4 26 15 42