Rule: Q[2, 6, 18, 26]

Type

This rule is of Legendre type.

Polynomials

One starts from the polynomial P1 and extends one by one with Pi until the final polynomial defining this rule is reached.
Note: Polynomials might be truncated due to size! The complete polynomials are included in the download.

Node locations in the complex plane

Plot of the node locations in the complex plane.

Magnitude of the Weights

Logarithmic magnitude of the weights
         plotted against the (real part) of the nodes.

Quadrature Rule Data

Nodes

Node (ball center) Error (ball radius)
0.99938427483443948435 + 1.1256963002114681293e-812j 2.39e-234, 2.39e-234j
0.99016657315674054478 + 3.5873348137045273348e-840j 3.48e-234, 3.48e-234j
-0.93563081132127350277 - 4.5149797565360217152e-859j 2.82e-236, 2.82e-236j
-0.99753711002507890791 + 4.5158813509977562463e-855j 7.64e-234, 7.64e-234j
0.93563081132127350277 + 2.4260505457691152437e-856j 2.79e-236, 2.79e-236j
0.91170554006328717675 - 5.6505267934888640515e-862j 5.68e-237, 5.68e-237j
-0.99938427483443948435 - 1.314311707247132388e-861j 2.55e-234, 2.55e-234j
-0.95526936302604635714 + 5.5796101430564803354e-864j 1.08e-235, 1.08e-235j
-0.9707105227118970995 + 1.4341396625195729796e-863j 4.11e-235, 4.11e-235j
0.95526936302604635714 + 2.5475586103990200236e-860j 1.13e-235, 1.13e-235j
0.88350361667239907535 + 2.3632882702093580589e-873j 1.17e-237, 1.17e-237j
0.99517513040458488078 - 3.8959374429029510603e-870j 8.06e-234, 8.06e-234j
-0.88350361667239907535 + 2.024505986265741161e-890j 1.16e-237, 1.16e-237j
-0.85110112875893547946 - 5.643437233509770275e-891j 2.11e-238, 2.11e-238j
0.9707105227118970995 + 1.316558234472860341e-884j 4.1e-235, 4.1e-235j
0.85110112875893547946 + 1.336626613240761329e-891j 2.22e-238, 2.22e-238j
0.81461970660740744651 - 1.3839885696676810351e-893j 3.31e-239, 3.31e-239j
-0.99517513040458488078 + 8.537825214831006164e-887j 7.95e-234, 7.95e-234j
-0.73006976065652352285 - 7.0284115534207482364e-897j 6.08e-241, 6.08e-241j
-0.99016657315674054478 - 9.5924496208607771812e-889j 3.58e-234, 3.58e-234j
0.2041968861768067152 - 5.1939879691471981021e-907j 1.5e-251, 1.5e-251j
0.73006976065652352285 - 1.6517705813563713289e-895j 5.54e-241, 5.54e-241j
0.98219129046748981137 + 2.6141554938148713368e-887j 1.27e-234, 1.27e-234j
-0.81461970660740744651 + 2.5709019754663114989e-909j 3.19e-239, 3.19e-239j
-0.91170554006328717675 - 2.3327906354825489443e-906j 5.56e-237, 5.56e-237j
0.99753711002507890791 + 2.3345310845887980442e-908j 7.32e-234, 7.32e-234j
0.77421495376050439073 - 2.3242977079584369427e-938j 5.03e-240, 5.03e-240j
0.27071494333124471769 - 4.0450255428839260653e-948j 3.24e-250, 3.24e-250j
-0.98219129046748981137 - 9.4658579342411624279e-940j 1.33e-234, 1.33e-234j
-0.63140222074835200506 - 3.678174901972630991e-949j 5.65e-243, 5.65e-243j
-0.77421495376050439073 + 1.9618285344272823511e-949j 4.92e-240, 4.92e-240j
0.68239011718365358647 - 4.7900564838764373028e-952j 6.06e-242, 6.06e-242j
0.63140222074835200506 - 1.3896885285323110327e-954j 5.73e-243, 5.73e-243j
-0.52049460986759314647 - 6.9234772247556144754e-955j 3.23e-245, 3.23e-245j
-0.68239011718365358647 + 1.1053448878249098805e-954j 6.03e-242, 6.03e-242j
-0.33591637530927440701 - 8.9860755524551558073e-962j 6.03e-249, 6.03e-249j
-5.7017233051624681503e-06 + 6.6630730718075689538e-966j 5.52e-259, 5.52e-259j
0.57735026918962576451 + 9.307472381884502503e-957j 4.36e-244, 4.36e-244j
5.7017233051624681503e-06 + 9.2031319450021271004e-967j 6.95e-259, 6.95e-259j
-0.068509439373879866294 - 9.6279656137332597983e-968j 2.13e-254, 2.13e-254j
-0.57735026918962576451 - 3.2141552069222024753e-957j 4.35e-244, 4.35e-244j
-0.13668560828450610289 + 7.7028822528769762034e-966j 5.44e-253, 5.44e-253j
0.33591637530927440701 - 1.1009862972118303182e-961j 5.99e-249, 5.99e-249j
0.52049460986759314647 - 3.215156625883115774e-958j 3.05e-245, 3.05e-245j
0.39948432105504704327 + 3.1601942673684407683e-960j 1.29e-247, 1.29e-247j
-0.39948432105504704327 - 1.1591698897717037872e-960j 1.21e-247, 1.21e-247j
-0.2041968861768067152 - 1.492726526306815277e-965j 1.33e-251, 1.33e-251j
0.068509439373879866294 + 1.9485590960307440483e-967j 2.13e-254, 2.13e-254j
0.46111006295702354451 - 4.7524989009231528198e-959j 2.04e-246, 2.04e-246j
0.13668560828450610289 - 8.3360872458489818215e-966j 5.36e-253, 5.36e-253j
-0.27071494333124471769 - 1.1861361196391873763e-963j 3.12e-250, 3.12e-250j
-0.46111006295702354451 + 3.4527486566431203737e-960j 2.06e-246, 2.06e-246j

Weights

Weight (ball center) Error (ball radius)
0.001503418757473556089 - 1.8562429005981379747e-812j 7.36e-45, 1.09e-155j
0.0064305194205904133523 + 3.7872873567142682958e-813j 5.76e-45, 8.55e-156j
0.021776653154815339108 - 1.0469822198081992505e-816j 6.98e-46, 1.03e-156j
0.0018134021973139303238 - 2.8096012137349871872e-815j 3.17e-46, 4.71e-157j
0.021776653154815339108 + 3.177751103431863243e-815j 1.36e-46, 2.02e-157j
0.02607165441657167299 - 1.2539510459437189076e-815j 4.31e-47, 6.39e-158j
0.001503418757473556089 + 8.4671781194319405545e-816j 2.75e-46, 4.08e-157j
0.017514557631119986471 + 2.0405975530998322584e-816j 4.59e-47, 6.8e-158j
0.013406048237026344814 - 4.1948986822975612465e-816j 4.1e-47, 6.08e-158j
0.017514557631119986471 - 9.0415264749932611931e-815j 1.12e-47, 1.66e-158j
0.030319181872761407766 + 5.5178711614637332552e-816j 1.09e-48, 1.61e-159j
0.0035404680056174429493 - 1.4810165479140568957e-812j 1.95e-47, 2.89e-158j
0.030319181872761407766 - 3.3959246576919071405e-817j 1.33e-50, 1.98e-161j
0.034465339379732863478 + 2.1482290944704215649e-817j 4.09e-51, 6.06e-162j
0.013406048237026344814 + 2.8821997326716242604e-814j 2.96e-48, 4.38e-159j
0.034465339379732863478 - 2.6808620454194910811e-816j 1.39e-50, 2.07e-161j
0.038471464914180201554 + 1.4235930887352726358e-816j 1.51e-51, 2.24e-162j
0.0035404680056174429493 + 3.1254083166441951361e-815j 3.45e-50, 5.12e-161j
0.04594851583019817645 - 7.8825800265147821484e-818j 9.37e-56, 1.39e-166j
0.0064305194205904133523 - 1.754671666580489157e-815j 9e-51, 1.33e-161j
0.067069032922294494254 - 1.0920285092884919549e-817j 1.36e-57, 2.02e-168j
0.04594851583019817645 + 5.0619476928489785217e-817j 6.38e-55, 9.46e-166j
0.0096304867292828032753 - 1.0093464111273872955e-813j 2.9e-50, 4.29e-161j
0.038471464914180201554 - 1.4499944049852225608e-817j 2.31e-55, 3.43e-166j
0.02607165441657167299 + 5.7529918435148025009e-817j 1.47e-53, 2.19e-164j
0.0018134021973139303238 + 3.0373861163892736693e-812j 1.2e-49, 1.78e-160j
0.042307491873384909513 - 8.1877796742865020529e-817j 8.57e-55, 1.27e-165j
0.065913153670015677997 + 9.7516343149320037577e-818j 1.46e-59, 2.16e-170j
0.0096304867292828032753 + 8.7575146621803327447e-816j 2.51e-52, 3.73e-163j
0.052562027294196535293 - 5.2999312514775887609e-818j 1.22e-59, 1.8e-170j
0.042307491873384909513 + 1.0394889446487848283e-817j 4.36e-57, 6.46e-168j
0.049373035499317721077 - 3.3435446262777905726e-817j 7.6e-59, 1.13e-169j
0.052562027294196535293 + 2.3487711469768733612e-817j 5.04e-60, 7.47e-171j
0.058167031846952175025 - 4.3441441343499670859e-818j 1.2e-61, 1.78e-172j
0.049373035499317721077 + 6.3021777320732172697e-818j 3.33e-59, 4.94e-170j
0.064436873444497254056 + 4.7673967725326313687e-818j 2.36e-63, 3.5e-174j
0.034282520197871356442 - 1.4028017347314987866e-813j 2.7e-64, 4e-175j
0.055498456870943819904 - 1.7492180299292616601e-817j 9.52e-66, 1.41e-176j
0.034282520197871356442 + 1.4028177414531929318e-813j 2.7e-64, 4e-175j
0.068398266047442813966 + 2.2103478243465417451e-817j 2.59e-68, 3.84e-179j
0.055498456870943819904 + 4.6820150843724304425e-818j 3.91e-67, 5.79e-178j
0.067898774013380846956 - 1.0778691407259226643e-817j 6.3e-69, 9.34e-180j
0.064436873444497254056 - 9.5948997900453954961e-818j 1.64e-69, 2.44e-180j
0.058167031846952175025 + 1.3787252941359264666e-817j 2.95e-69, 4.38e-180j
0.062647538742343929239 + 1.0173766498807094149e-817j 5.25e-70, 7.78e-181j
0.062647538742343929239 - 4.3629845364538268709e-818j 1.39e-70, 2.06e-181j
0.067069032922294494254 + 7.2148628341042088633e-818j 9.47e-71, 1.4e-181j
0.068398266047442813966 - 2.5356970216794684958e-817j 1.94e-70, 2.87e-181j
0.060554087030674327657 - 1.1500638050776322756e-817j 1.45e-70, 2.15e-181j
0.067898774013380846956 + 1.4194233933606534263e-817j 8e-71, 1.19e-181j
0.065913153670015677997 - 5.5946155667959622556e-818j 8.57e-72, 1.28e-182j
0.060554087030674327657 + 4.238631210464136375e-818j 6.52e-72, 9.52e-183j

Download

All rules of Legendre type can be downloaded here packed into a single file.