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Table 2 Multiplicand width comparison of generators with a tree structure of height 1

From: Using the complement of the cosine to compute trigonometric functions

Data width

Left branch

Right branch

 

Cosine

Compl.

Red. (%)

Cosine

Compl.

Red. (%)

16

17

16

6

16

2

88

17

18

17

6

17

3

83

18

19

18

5

18

2

89

19

20

19

5

19

3

85

20

21

20

5

20

2

90

21

22

21

5

21

3

86

22

23

22

4

22

4

83

23

24

23

4

23

3

88