Table 2: Influence of on the numerical precision ( , ).

Interval FDMInterval WCM ( )Dynamic interval WCMInterval FDMInterval WCM ( )Dynamic interval WCM

40.85.5367 × 10−68.1588 × 10−55.5920 × 10−64.1037 × 10−65.8298 × 10−54.1514 × 10−6
0.65.7907 × 10−64.1158 × 10−47.1813 × 10−64.2424 × 10−62.9468 × 10−45.5971 × 10−6
0.43.5309 × 10−69.1673 × 10−43.7967 × 10−52.6232 × 10−66.3692 × 10−42.1348 × 10−5

50.85.5551 × 10−68.2118 × 10−55.8424 × 10−64.1718 × 10−65.9148 × 10−54.4649 × 10−6
0.65.7760 × 10−64.0932 × 10−48.9707 × 10−64.2907 × 10−62.9753 × 10−47.5330 × 10−6
0.46.5910 × 102640.39710.0585inf0.11950.0491

60.85.5563 × 10−68.1965 × 10−51.3154 × 10−54.2041 × 10−65.9517 × 10−58.6913 × 10−6
0.63.7124 × 102650.05540.0096inf0.01050.0076
0.4inf1.2637 × 1030.0588inf375.33050.0499

70.83.4932 × 102430.00310.0019inf3.8313 × 10−41.2937 × 10−4
0.6inf216.559623.7361inf40.02639.3964
0.4inf1.4462 × 106327.6987inf4.2662 × 10521.7694