A Third-Order Newton-Type Method for Finding Polar Decomposition

Table 2

Results of comparisons for Example 1 in terms of elapsed time (s).

Methods	NMP	HMP	ANMP	PMP
1	6.0312500	3.0156250	4.7656250	2.7812500
2	5.2812500	3.0781250	4.7500000	2.8437500
3	5.2500000	2.9375000	4.7656250	2.7343750
4	5.2656250	3.0312500	4.7500000	2.8125000
5	5.2656250	2.9375000	4.7031250	2.7500000
6	5.7343750	3.0312500	4.7656250	3.3125000