Modular Analysis of Sequential Solution Methods for Almost Block Diagonal Systems of Equations

Table 1

Operation counts and storage needs.

Method	Operation counts (mul)	Storage needs (loc)
	2𝑝^2𝑟+𝑝^3−𝑝/3+2𝑝𝑚𝑛+	𝑝𝑟+𝑝𝑛+
BCBR	0	𝑝𝑛
SCSR	𝑚^3+𝑛^3−𝑚^2−𝑛^2/2	𝑝𝑛+𝑚^2
BCSR	𝑛^3−𝑛^2/2	𝑝𝑛
BTDC	𝑝𝑛^2	0