Rule: Q[2, 4, 16, 23]

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)
0.51569794525004159167 - 5.6440653075947565315e-920j 1.82e-246, 1.82e-246j
0.99297295782023808726 - 3.9970728399677912e-913j 1.9e-240, 1.9e-240j
-0.94028545307480387055 - 1.1745023645910316816e-912j 1.67e-240, 1.67e-240j
0.98118848265418272928 - 1.4550570055599262353e-914j 2.3e-240, 2.3e-240j
0.94028545307480387055 + 2.786288289647069243e-914j 1.66e-240, 1.66e-240j
0.91248695683407599658 + 1.2421954421217050728e-914j 1.14e-240, 1.14e-240j
-0.99297295782023808726 - 3.3523737335912828642e-912j 1.96e-240, 1.96e-240j
-0.88064830262971759594 - 1.2281138937094900595e-914j 5.66e-241, 5.66e-241j
-0.99881589283787612329 + 4.5115989679538436608e-915j 7.39e-241, 7.39e-241j
0.99881589283787612329 + 2.2352364196442105257e-917j 7.82e-241, 7.82e-241j
0.84532601780352374363 + 1.5693602919658585213e-918j 2.81e-241, 2.81e-241j
-0.96343728160335037502 - 2.0896722149512233495e-917j 2.44e-240, 2.44e-240j
-0.91248695683407599658 + 7.32456422608326257e-921j 1.13e-240, 1.13e-240j
-0.730339284737355527 + 9.7988621488400526899e-929j 1.08e-242, 1.08e-242j
-0.078856752890213348254 - 2.0629617836905546274e-939j 2.3e-254, 2.3e-254j
0.88064830262971759594 - 3.7267811293850394504e-933j 6.06e-241, 6.06e-241j
0.96343728160335037502 + 6.3371696369426035486e-935j 2.34e-240, 2.34e-240j
-0.3798519315336852489 - 4.6257323794739936162e-935j 5.96e-249, 5.96e-249j
-0.80793772269307857805 + 5.7528631410138671871e-934j 1.11e-241, 1.11e-241j
-0.84532601780352374363 + 1.6177137083743371588e-942j 2.8e-241, 2.8e-241j
0.77028730284858275563 - 6.4638360549067010524e-957j 3.84e-242, 3.84e-242j
0.730339284737355527 + 3.089842722584466918e-957j 9.8e-243, 9.8e-243j
0.30748033069781296176 + 7.4554671096518052185e-957j 2.79e-250, 2.79e-250j
-0.57735026918962576451 + 1.1389041029168278604e-958j 2.23e-245, 2.23e-245j
-0.77028730284858275563 - 8.0056477092597901359e-976j 4.35e-242, 4.35e-242j
0.010883346134298060289 - 1.4456862416261884909e-985j 1.24e-255, 1.24e-255j
0.68481696369423821128 + 1.2135990161441999248e-990j 1.78e-243, 1.78e-243j
0.80793772269307857805 + 2.5998892887207001437e-993j 1.27e-241, 1.27e-241j
-0.98118848265418272928 - 8.5573977824658911721e-998j 2.21e-240, 2.21e-240j
-0.63375428773565068041 + 1.8246512233944142861e-1014j 2.46e-244, 2.46e-244j
-0.30748033069781296176 + 2.1999524927765019425e-1026j 3.42e-250, 3.42e-250j
0.23292920857860678637 + 1.63764054477909015e-1034j 1.24e-251, 1.24e-251j
0.63375428773565068041 - 1.2360826657563359928e-1030j 2.19e-244, 2.19e-244j
7.811975166905168858e-1031 - 9.5119292213422117583e-1031j 5.54e-1029, 5.54e-1029j
-0.68481696369423821128 + 7.6799500472554206902e-1032j 1.81e-243, 1.81e-243j
-0.44953072961765315134 + 5.4118971822198660913e-1041j 1.22e-247, 1.22e-247j
0.078856752890213348254 + 1.7124069848717489306e-1053j 2.3e-254, 2.3e-254j
0.57735026918962576451 + 4.2466770356401363537e-1048j 2.34e-245, 2.34e-245j
0.15655801081562154215 + 8.3686132238224306482e-1056j 5.92e-253, 5.92e-253j
-0.23292920857860678637 + 4.2136420529697014213e-1050j 1.23e-251, 1.23e-251j
-0.51569794525004159167 + 1.2372247430270727873e-1049j 1.69e-246, 1.69e-246j
-0.15655801081562154215 + 1.914158265137978663e-1056j 5.67e-253, 5.67e-253j
0.44953072961765315134 + 1.5308627862701213151e-1053j 1.14e-247, 1.14e-247j
0.3798519315336852489 + 5.9126905877914122841e-1053j 6.19e-249, 6.19e-249j
-0.010883346134298060289 + 2.0450934161858588491e-1059j 1.24e-255, 1.24e-255j

Weights

Weight (ball center) Error (ball radius)
0.064074844780071321204 + 3.0579311832987346699e-913j 5.21e-72, 1.98e-188j
0.0087291103843593853808 + 1.4849526652058469404e-913j 2.34e-72, 8.88e-189j
0.025598517644808203949 + 2.2566092060898973902e-912j 1.28e-73, 4.86e-190j
0.014830059891816648817 - 5.0617830846472157072e-913j 1.77e-72, 6.71e-189j
0.025598517644808203949 - 2.7359121797886563908e-913j 5.78e-73, 2.2e-189j
0.029896717160522951968 + 2.7870969867080414787e-913j 3.68e-73, 1.4e-189j
0.0087291103843593853808 - 1.3975626122423277819e-912j 4.08e-75, 1.55e-191j
0.033707440013104891118 + 2.1137786040200470677e-912j 2.68e-75, 1.02e-191j
0.0031688923293243563845 - 1.5765571856389561336e-912j 1.91e-75, 7.26e-192j
0.0031688923293243563845 + 1.9465926800868607836e-913j 1.68e-74, 6.38e-191j
0.03670905159760320855 + 2.4647533452892604588e-913j 4.98e-76, 1.89e-192j
0.020572823799031735709 - 3.7577360265476520226e-912j 2.18e-75, 8.28e-192j
0.029896717160522951968 - 1.18065719364983929e-912j 1.37e-75, 5.22e-192j
0.042533851475527402468 + 4.2954264728904503243e-912j 1.03e-77, 3.9e-194j
0.07808545155450780188 + 1.5252066578759865996e-911j 8.12e-79, 3.08e-195j
0.033707440013104891118 - 2.5095626615450686505e-913j 5.07e-76, 1.93e-192j
0.020572823799031735709 + 2.827775816918769049e-913j 2.28e-75, 8.67e-192j
0.071134931174360991488 + 1.5755993143146508476e-912j 4.14e-79, 1.57e-195j
0.03765767117810034496 + 3.9037019814122610681e-912j 1.1e-77, 4.17e-194j
0.03670905159760320855 - 2.9274447382102591953e-912j 3.01e-77, 1.14e-193j
0.038033420063973280493 + 1.2589522294532005706e-913j 9.92e-79, 3.77e-195j
0.042533851475527402468 + 5.0831113836235454292e-915j 2.54e-79, 9.66e-196j
0.073525621850371160116 - 7.544163996682357589e-913j 1.62e-81, 6.16e-198j
0.059097133632939333167 - 2.0913256546622241313e-912j 3.42e-81, 1.3e-197j
0.038033420063973280493 - 4.5484367547007801671e-912j 3.46e-79, 1.31e-195j
0.0067486204296364806981 - 3.501156467208311444e-910j 2.12e-82, 8.07e-199j
0.048397422998255539351 - 1.2160076448374742024e-913j 8.31e-81, 3.16e-197j
0.03765767117810034496 - 2.1468387333136825493e-913j 1.34e-79, 5.07e-196j
0.014830059891816648817 + 4.7768857827880109381e-912j 5.8e-80, 2.2e-196j
0.053710773653500241268 + 2.6829217708670439569e-912j 9.85e-82, 3.74e-198j
0.073525621850371160116 - 1.825841509447610515e-912j 2.15e-83, 8.18e-200j
0.075521726404814387941 + 1.3086806363623038226e-912j 4.5e-84, 1.71e-200j
0.053710773653500241268 + 2.0077344783590939371e-913j 1.13e-82, 4.31e-199j
0.066073363507380559382 + 6.8823435703648638449e-910j 3.98e-83, 1.51e-199j
0.048397422998255539351 - 3.4752044929308635149e-912j 1.5e-82, 5.69e-199j
0.068084387547226875784 - 1.5534624221639192144e-912j 3.99e-84, 1.51e-200j
0.07808545155450780188 + 1.2318574520668464949e-911j 1.02e-84, 3.88e-201j
0.059097133632939333167 - 2.549173422395504906e-913j 4.22e-85, 1.6e-201j
0.077144848682453177615 - 2.9527708854355944603e-912j 3.33e-85, 1.26e-201j
0.075521726404814387941 + 2.5090941930875346838e-912j 6.38e-86, 2.42e-202j
0.064074844780071321204 + 1.7202705972131696129e-912j 9.79e-86, 3.72e-202j
0.077144848682453177615 - 4.5346773642881738793e-912j 6.52e-86, 2.47e-202j
0.068084387547226875784 - 3.7880388635160482429e-913j 1.29e-87, 4.88e-204j
0.071134931174360991488 + 5.067669184954041777e-913j 1.19e-87, 4.49e-204j
0.0067486204296364806981 - 3.6055092404394914813e-910j 3.68e-85, 1.45e-201j

Download

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