Rule: Q[2, 4, 16, 22]

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)
-0.99297295782023808726 + 9.2986638744996591278e-938j 1.9e-240, 1.9e-240j
-0.010883346134298060289 - 7.6547478096794017495e-950j 1.18e-255, 1.18e-255j
-0.91248695683407599658 - 3.2223149491799372121e-940j 1.06e-240, 1.06e-240j
0.99297295782023808726 - 3.6960863763933484929e-940j 1.78e-240, 1.78e-240j
0.98118099749353905881 + 1.9179659954039428294e-956j 2.51e-240, 2.51e-240j
0.94030397197484975539 + 1.4765171285183845772e-971j 1.72e-240, 1.72e-240j
-0.94030397197484975539 - 2.9689723981427289393e-981j 1.66e-240, 1.66e-240j
-0.88059034847484895104 + 2.4331735747569684687e-982j 5.4e-241, 5.4e-241j
0.15655801081562154215 + 5.6520401129549768063e-995j 5.5e-253, 5.5e-253j
-0.9988182618907404702 - 2.7618038853684118265e-982j 7.27e-241, 7.27e-241j
0.80812924328754771174 - 2.0539637366328335847e-983j 1.1e-241, 1.1e-241j
-0.15655801081562154215 - 6.1803194250320390293e-999j 6.14e-253, 6.14e-253j
-0.98118099749353905881 + 7.7699424976912651769e-988j 2.54e-240, 2.54e-240j
-0.84532601780352374363 + 3.0550375487773091035e-990j 2.89e-241, 2.89e-241j
0.96343728160335037502 - 8.3859893805665422735e-989j 2.19e-240, 2.19e-240j
0.84532601780352374363 + 9.9458173343211390719e-1002j 2.9e-241, 2.9e-241j
0.88059034847484895104 - 4.8092901306001053676e-1007j 5.77e-241, 5.77e-241j
0.51560983185369037392 - 9.7935291384902820973e-1019j 1.8e-246, 1.8e-246j
-0.80812924328754771174 - 6.2961383867505766412e-1013j 1.17e-241, 1.17e-241j
-0.96343728160335037502 + 2.7319391454590742469e-1013j 2.15e-240, 2.15e-240j
0.68481696369423821128 + 5.1024586151935438286e-1016j 1.67e-243, 1.67e-243j
0.73005911348187219287 - 9.3745741359481017208e-1014j 9.3e-243, 9.3e-243j
0.44953072961765315134 + 8.3638070586900647389e-1023j 1.05e-247, 1.05e-247j
-0.73005911348187219287 - 1.0121039009418312791e-1021j 1.05e-242, 1.05e-242j
-0.77028730284858275563 + 4.8237253142519819526e-1021j 3.84e-242, 3.84e-242j
0.010883346134298060289 - 1.8061976360949416623e-1024j 1.18e-255, 1.18e-255j
0.77028730284858275563 - 2.0263848739195206893e-1019j 3.91e-242, 3.91e-242j
-0.68481696369423821128 - 5.7766026082774058573e-1033j 1.74e-243, 1.74e-243j
0.9988182618907404702 + 3.8236640446206415578e-1035j 7.31e-241, 7.31e-241j
-0.63391240132195075352 - 8.970313089708796689e-1058j 2.09e-244, 2.09e-244j
-0.37992906516324059686 - 3.2849645002349959001e-1062j 6.01e-249, 6.01e-249j
0.91248695683407599658 - 3.75444101321897765e-1060j 1.09e-240, 1.09e-240j
0.63391240132195075352 - 1.8760518124839830738e-1070j 2.13e-244, 2.13e-244j
0.23280045503407815822 + 1.8681637389635792829e-1078j 1.26e-251, 1.26e-251j
-0.51560983185369037392 - 4.5402157987129481339e-1071j 1.65e-246, 1.65e-246j
-0.44953072961765315134 - 3.0272969272323007238e-1073j 1.1e-247, 1.1e-247j
-0.079727518863151580004 - 1.6123767260873912491e-1081j 2.41e-254, 2.41e-254j
0.57735026918962576451 + 5.3210206786208240588e-1073j 2.18e-245, 2.18e-245j
0.079727518863151580004 + 2.5568055438234966352e-1081j 2.41e-254, 2.41e-254j
-0.30748033069781296176 + 1.513620323120168503e-1076j 3.27e-250, 3.27e-250j
-0.57735026918962576451 + 2.9949984894617331866e-1075j 2.17e-245, 2.17e-245j
-0.23280045503407815822 + 1.2861618448136345e-1081j 1.24e-251, 1.24e-251j
0.30748033069781296176 - 2.4170803372469424255e-1081j 2.93e-250, 2.93e-250j
0.37992906516324059686 + 3.4831380517275088887e-1079j 5.85e-249, 5.85e-249j

Weights

Weight (ball center) Error (ball radius)
0.0087371635794000568715 + 3.4637246851219637781e-938j 1.05e-72, 9.72e-189j
0.041668921005997305377 + 1.608186120811516444e-937j 7.76e-74, 7.21e-190j
0.029947420659721537056 + 7.5675120030483964355e-938j 2.72e-73, 2.53e-189j
0.0087371635794000568715 - 2.707990662255881441e-940j 2.7e-73, 2.51e-189j
0.014832845558953025632 + 2.4587874194653021731e-940j 1.92e-73, 1.78e-189j
0.025588662900128701614 + 1.6765866619084842191e-939j 8.04e-74, 7.48e-190j
0.025588662900128701614 - 7.2401688631949678228e-938j 7.59e-74, 7.06e-190j
0.033742048296001608104 - 8.6263668872240225314e-938j 4.5e-74, 4.18e-190j
0.076759245420190602627 - 2.0931616836880310612e-938j 3.9e-75, 3.63e-191j
0.0031654784089832044852 + 4.5056310186076893876e-938j 1.16e-74, 1.08e-190j
0.037557866220064404907 + 1.2454279666014621824e-938j 6.08e-77, 5.65e-193j
0.076759245420190602627 + 2.8840527107331093392e-938j 2.5e-76, 2.32e-192j
0.014832845558953025632 - 1.2368305775559926436e-937j 1.51e-74, 1.4e-190j
0.036541679348785337215 + 1.0436383574821354318e-937j 1.35e-75, 1.25e-191j
0.020555104941146761678 - 8.8944541036077862474e-940j 1.53e-76, 1.42e-192j
0.036541679348785337215 - 7.9838170812913281188e-939j 1.5e-77, 1.39e-193j
0.033742048296001608104 + 4.8511342581474760509e-939j 1.32e-77, 1.23e-193j
0.064057017077100297067 + 1.0621696103177068573e-938j 1.26e-79, 1.17e-195j
0.037557866220064404907 - 1.2605493582173706892e-937j 1.64e-78, 1.52e-194j
0.020555104941146761678 + 8.0219701515809990835e-938j 8.23e-77, 7.66e-193j
0.04805215746761888261 - 1.6555816703890356355e-938j 1.11e-79, 1.03e-195j
0.042491548379294180742 + 1.8007693782982600754e-938j 1.95e-79, 1.81e-195j
0.067963711290783555447 - 1.0050958068139138206e-938j 1.09e-80, 1.01e-196j
0.042491548379294180742 - 1.2102818017121119122e-937j 6.33e-81, 5.88e-197j
0.038469844054841778487 + 1.3584804164554901338e-937j 2.31e-80, 2.14e-196j
0.041668921005997305377 - 1.5730452127491535093e-937j 3.72e-82, 3.46e-198j
0.038469844054841778487 - 1.6637669262062831949e-938j 5.22e-81, 4.86e-197j
0.04805215746761888261 + 9.2025698170929288994e-938j 6.21e-82, 5.77e-198j
0.0031654784089832044852 + 3.1113081642994734367e-940j 1.73e-82, 1.61e-198j
0.053764667077434040298 - 6.5165069393209088938e-938j 5.33e-83, 4.95e-199j
0.071128856584537636965 - 2.3204928215636883006e-938j 4.31e-85, 4.01e-201j
0.029947420659721537056 - 2.8958621515456234961e-939j 8.83e-82, 8.21e-198j
0.053764667077434040298 + 1.4140487337382250885e-938j 5.34e-83, 4.97e-199j
0.075582615582393916116 + 1.4346488958407687253e-938j 7.06e-85, 6.57e-201j
0.064057017077100297067 - 3.3944151999628127458e-938j 2.93e-85, 2.73e-201j
0.067963711290783555447 + 2.6918712230217102048e-938j 1.79e-85, 1.66e-201j
0.076449279843298419831 - 4.8661952431449357499e-938j 1.19e-85, 1.1e-201j
0.05927605371192157888 - 1.2006340951391212309e-938j 2.46e-85, 2.29e-201j
0.076449279843298419831 + 4.1375957414444279549e-938j 8.37e-86, 7.78e-202j
0.073667812591403167992 + 2.1947388474417633287e-938j 6.67e-87, 6.2e-203j
0.05927605371192157888 + 4.5993570822703894323e-938j 1.69e-86, 1.57e-202j
0.075582615582393916116 - 2.3223841812265772918e-938j 5.59e-87, 5.19e-203j
0.073667812591403167992 - 1.150685579791593125e-938j 3.04e-88, 2.84e-204j
0.071128856584537636965 + 1.028907910460046133e-938j 2.7e-88, 2.5e-204j

Download

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