Research Article

A Comparative Numerical Study of the Spectral Theory Approach of Nishimura and the Roots Method Based on the Analysis of BDMMAP/G/1 Queue

Table 4

Distribution of stationary probability at arbitrary epoch using CGG method for deterministic service time distribution.

Tail probability ()

0

1 0.002811 0.016898 0.054698 0.047333 0.014415 0.023149 0.001694 0.000382 0.001168 0.001622 0.164170 0.041843

2 0.001795 0.008742 0.021327 0.022088 0.009515 0.017742 0.001806 0.000739 0.001822 0.002387 0.087964 0.038314

3 0.001015 0.005005 0.011847 0.012207 0.005651 0.011572 0.001687 0.000897 0.002406 0.003131 0.055420 0.035081

4 0.000573 0.003182 0.008287 0.008159 0.003570 0.008109 0.001463 0.000905 0.002680 0.003661 0.040588 0.032122

5 0.000349 0.002275 0.006573 0.006242 0.002566 0.006273 0.001266 0.000846 0.002733 0.003903 0.033025 0.029412

6 0.000239 0.001796 0.005581 0.005188 0.002045 0.005216 0.001107 0.000772 0.002656 0.003918 0.028518 0.026931

7 0.000183 0.001515 0.004914 0.004513 0.001735 0.004526 0.000982 0.000701 0.002516 0.003790 0.025376 0.024659

8 0.000151 0.001329 0.004407 0.004021 0.001524 0.004022 0.000882 0.000638 0.002350 0.003586 0.022911 0.022579

9 0.000131 0.001190 0.003992 0.003629 0.001364 0.003622 0.000797 0.000582 0.002177 0.003348 0.020832 0.020674

10 0.000117 0.001077 0.003634 0.003296 0.001233 0.003285 0.000725 0.000531 0.002007 0.003101 0.019007 0.018930

11 0.000106 0.000981 0.003317 0.003005 0.001121 0.002991 0.000661 0.000486 0.001845 0.002859 0.017371 0.017333

12 0.000096 0.000895 0.003032 0.002744 0.001023 0.002731 0.000603 0.000444 0.001693 0.002628 0.015890 0.015871

13 0.000088 0.000819 0.002773 0.002509 0.000934 0.002496 0.000551 0.000406 0.001553 0.002412 0.014542 0.014532

14 0.000080 0.000749 0.002538 0.002296 0.000854 0.002283 0.000504 0.000372 0.001423 0.002212 0.013311 0.013306

15 0.000073 0.000685 0.002323 0.002101 0.000782 0.002089 0.000462 0.000341 0.001303 0.002027 0.012186 0.012183

16 0.000067 0.000627 0.002127 0.001923 0.000715 0.001912 0.000423 0.000312 0.001194 0.001857 0.011157 0.011156

17 0.000061 0.000574 0.001947 0.001761 0.000655 0.001750 0.000387 0.000285 0.001093 0.001701 0.010215 0.010214

18 0.000056 0.000526 0.001783 0.001612 0.000600 0.001602 0.000354 0.000261 0.001001 0.001558 0.0093530.009353

19 0.000051 0.000482 0.001632 0.001476 0.000549 0.001467 0.000324 0.000239 0.000917 0.001426 0.0085640.008564

20 0.000047 0.000441 0.001494 0.001352 0.000503 0.001343 0.000297 0.000219 0.000839 0.001306 0.0078410.007841

21 0.000043 0.000404 0.001368 0.001237 0.000460 0.001230 0.000272 0.000201 0.000769 0.001196 0.007180 0.007180

22 0.000039 0.000370 0.001253 0.001133 0.000421 0.001126 0.000249 0.000184 0.000704 0.001095 0.0065740.006574

23 0.000036 0.000338 0.001147 0.001037 0.000386 0.001031 0.000228 0.000168 0.000644 0.001003 0.0060200.006020

24 0.000033 0.000310 0.001050 0.000950 0.000353 0.000944 0.000209 0.000154 0.000590 0.000918 0.0055120.005512

25 0.000030 0.000284 0.000962 0.000870 0.000323 0.000865 0.000191 0.000141 0.000540 0.000841 0.0050470.005047

30 0.000019 0.000183 0.000619 0.000560 0.000208 0.000556 0.000123 0.000091 0.000348 0.000541 0.003248 0.003248

40 0.000008 0.000076 0.000256 0.000232 0.000086 0.000230 0.000051 0.000038 0.000144 0.000224 0.0013450.001345

50 0.000003 0.000031 0.000106 0.000096 0.000036 0.000095 0.000021 0.000016 0.000060 0.000093 0.0005570.000557

100 0.000000 0.000000 0.000001 0.000001 0.000000 0.000001 0.000000 0.000000 0.000001 0.000001 0.000007 0.000007


0.010175763 0.101757632 0.305272895 0.228954672 0.062442183 0.145698427 0.020814061 0.012808653 0.044830285 0.067245428 10.999998