Table 2. Implement time (Second) of different evaluation for IM program.

model	sequence length		generation		locus		Markov chain
	likelihood	whole	likelihood	whole	likelihood	whole	likelihood	whole
HKY	409	447	409	447	409	447	808	1600
	2505	2696	2246	2450	845	922	4792	9321
	4608	4948	20763	22695	2284	2457	8882	17418
	6871	7352	204007	222711	4582	4926	13193	25782
IS	208	218	208	218	208	218	406	856
	1181	1216	1132	1166	282	298	2441	5009
	2269	2329	10759	11028	675	708	4458	9116
	3248	3333	104942	107578	1244	1309	6466	13128

Sequence length denotes implement time of different sequence length.

Generation denotes implement time of different MCMC generation.

Locus denotes implement time of different number of locus data.

Markov chain denotes implement time of different number of Markov chain.

Likelihood denotes implement time of likelihood evaluation.

Whole denotes implement time of IM program.