Table 2:

Complexity and required depth of Algorithm 2

Step	Add	CMult	Rot	Mult	Depth
1–1	2d	2d	$3\sqrt{d}$	-	1 CMult
1–2	d	d	$2\sqrt{d}$	-
2	2d	d	3d	-	1 CMult
3	d	-	-	d	1 Mult
Total	6d	4d	$3d+5\sqrt{d}$	d	1 Mult + 2 CMult