Table 1.

Evaluation of the number of arithmetic operations necessary to implement the recursive procedure for GJ model with 12 two-state subgates.

Part of an algorithm	Number of times	Number of arithmetic operations
Matrix + matrix	11	n 2
Matrix ∗ matrix	6	n 3 − n 2
Matrix ∗ diagonal matrix	13	n 2
Vector ∗ diagonal matrix	6	n
Vector ∗ tridiagonal matrix	7	5n
Solve dense system	1	(4n 3 + 9n 3 − 13n 3)/6