Research Article

Null Field and Interior Field Methods for Laplace’s Equation in Actually Punctured Disks

Table 2

The leading coefficients by the conservative schemes of the IFM, where .


1(24,  12)5.770780163555825  (−1)−5.770780163555787  (−1)7.213475204444549  (−1)

0.5 (24,  12)2.806196474263354  (−1)−2.358350543983467  (−1)2.834834114319612  (−1)

0.1 (24, 8) 1.313991926276972 (−1) −1.053200366713576 (−1) 1.254266057498590 (−1)
0.1 (24, 7) 1.313991926276972 (−1) −1.053200366713574 (−1) 1.254266057498546 (−1)
0.1 (24,  6)1.313991926276971  (−1)−1.053200366713574  (−1)1.254266057498543  (−1)
0.1 (24, 5) 1.313991926276971 (−1) −1.053200366713575 (−1) 1.254266057498583 (−1)
0.1 (24, 4) 1.313991926276965 (−1) −1.053200366713555 (−1) 1.254266057489581 (−1)

(24, 6) 7.480685008050482 (−2) −5.984662000415889 (−2) 7.124623469104319 (−2)
(24, 5) 7.480685008050478 (−2) −5.984662000415886 (−2) 7.124623469102030 (−2)
(24,  4)7.480685008050478  (−2)−5.984662000415891  (−2)7.124623469102347  (−2)
(24, 3) 7.480685008050478 (−2) −5.984662000415888 (−2) 7.124623469085235 (−2)
(24, 2) 7.480685008030524 (−2) −5.984662000262044 (−2) 7.124614851570256 (−2)

(24, 5) 5.228968294193471 (−2) −4.183175432150129 (−2) 4.979970933244982 (−2)
(24, 4) 5.228968294193472  (−2) −4.183175432150129 (−2) 4.979970933242725 (−2)
(24,  3)5.228968294193472  (−2)−4.183175432150130  (−2)4.979970933271582  (−2)
(24, 2) 5.228968294193472 (−2) −4.183175432150118 (−2) 4.979970873003448 (−2)
(24, 1) 5.228968256993316 (−2) −4.183174605594654 (−2)

(24, 5) 4.019180446935835 (−2) −3.215344363673135 (−2) 3.827790910656165 (−2)
(24, 4) 4.019180446935836 (−2) −3.215344363673130 (−2) 3.827790910851808 (−2)
(24,  3)4.019180446935834  (−2)−3.215344363673132  (−2)3.827790910677455  (−2)
(24, 2) 4.019180446935835  (−2) −3.215344363673135 (−2) 3.827790909840129 (−2)
(24, 1) 4.019180446716058 (−2) −3.215344357372844 (−2)