Newton’s Method for the Matrix Nonsingular Square Root

Table 1

	IT	CPU	ERR
Algorithm 1	7	0.0086
Algorithm 2	7	0.0080
Algorithm 3	5	0.0103
Algorithm 11	9	0.0172
Algorithm 12	6	0.0136
Algorithm 13 with	11	0.0094
Algorithm 13 with	9	0.0101
Algorithm 14 with	9	0.0127
Algorithm 14 with	6	0.0108