Rule: Q[8, 18, 27]

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)
0.99435031859590066925 - 2.4286555074165425621e-883j 4.08e-235, 4.08e-235j
0.99843953716012535043 + 9.1423228969389122838e-883j 5.63e-235, 5.63e-235j
-0.94162830080312332902 + 4.817984137097835308e-886j 2e-236, 2e-236j
-0.99960745670842496705 - 4.8725497469975831144e-883j 3.52e-235, 3.52e-235j
0.91939674306445143056 + 6.8379885819170775616e-909j 6.87e-237, 6.87e-237j
0.94162830080312332902 + 1.003954171917930064e-908j 1.87e-236, 1.87e-236j
-0.99435031859590066925 + 2.4896195245488017106e-904j 3.36e-235, 3.36e-235j
-0.89368106422609163577 - 5.9130096735213381806e-925j 2e-237, 2e-237j
-0.98665770922054563323 + 2.7076673866920161414e-921j 2.13e-235, 2.13e-235j
0.99960745670842496705 + 7.0760379312328948993e-926j 3.56e-235, 3.56e-235j
0.832199645805129108 + 7.6208629251010519917e-934j 1.5e-238, 1.5e-238j
0.97531176486355009895 - 1.2183039870640008544e-928j 1.06e-235, 1.06e-235j
-0.91939674306445143056 - 3.2395821322302687418e-930j 6.69e-237, 6.69e-237j
-0.8645787506602366333 + 1.8546506341223666507e-931j 5.93e-238, 5.93e-238j
0.98665770922054563323 - 7.2514856391641788805e-930j 1.98e-235, 1.98e-235j
0.8645787506602366333 - 2.7826734740307735925e-933j 6.15e-238, 6.15e-238j
0.89368106422609163577 - 1.9210399300040748882e-932j 2.11e-237, 2.11e-237j
-0.96028985649753623168 + 6.2471799978242143791e-928j 4.38e-236, 4.38e-236j
-0.75811402580608628585 + 8.7435637840311282365e-951j 6.42e-240, 6.42e-240j
-0.97531176486355009895 - 3.3639750226623418231e-948j 9.34e-236, 9.34e-236j
0.96028985649753623168 + 4.3270768976560844099e-971j 4.11e-236, 4.11e-236j
0.79666647741362673959 + 3.6256879262081807492e-979j 3.24e-239, 3.24e-239j
-0.99843953716012535043 - 1.373717632513265222e-986j 5.67e-235, 5.67e-235j
-0.832199645805129108 + 3.6294413183871875061e-1011j 1.65e-238, 1.65e-238j
-0.79666647741362673959 + 1.7090495632603435645e-1014j 3.34e-239, 3.34e-239j
0.30263399994568369367 + 1.9666579035767905574e-1023j 4.41e-249, 4.41e-249j
0.75811402580608628585 - 1.8767154926910576717e-1013j 6.83e-240, 6.83e-240j
0.71668815044316172922 + 1.3541576675200944541e-1015j 1.13e-240, 1.13e-240j
-0.41724592885984057272 + 6.565174010825350994e-1023j 1.11e-246, 1.11e-246j
-0.62585251576629672001 + 7.6818609262716814912e-1018j 1.79e-242, 1.79e-242j
-0.71668815044316172922 + 2.6464526809240309605e-1016j 1.04e-240, 1.04e-240j
0.67254535818106313068 - 1.2905613830622537113e-1018j 1.52e-241, 1.52e-241j
0.62585251576629672001 - 3.3800530961297861243e-1020j 1.81e-242, 1.81e-242j
0.12267755835690134837 - 3.8612035361713838377e-1030j 5.03e-253, 5.03e-253j
-0.67254535818106313068 - 2.76654983925542665e-1022j 1.5e-241, 1.5e-241j
-0.47228500654153128675 - 1.0151005050983661426e-1026j 1.47e-245, 1.47e-245j
0.061455289575115259925 - 3.0259719444315291061e-1035j 2.07e-254, 2.07e-254j
0.57678628823811098728 - 4.6763634079565134849e-1024j 2.05e-243, 2.05e-243j
0.36062397130510600779 - 2.850515803904411093e-1030j 7.01e-248, 7.01e-248j
-0.18343464249564980494 - 1.4714219078045409554e-1032j 9.67e-252, 9.67e-252j
-0.57678628823811098728 - 3.1690856103140642436e-1025j 1.91e-243, 1.91e-243j
-0.12267755835690134837 - 1.0451890726687907043e-1036j 4.78e-253, 4.78e-253j
0.41724592885984057272 + 1.8515666177525165269e-1028j 1.2e-246, 1.2e-246j
0.47228500654153128675 - 6.1636405593352526818e-1026j 1.38e-245, 1.38e-245j
-5.1288372805091984377e-1059 - 6.9480868905281201283e-1059j 4.58e-1057, 4.58e-1057j
-0.52553240991632898582 + 2.6850818312160902992e-1027j 1.73e-244, 1.73e-244j
-0.24349608443262842345 + 6.4506961894533997541e-1035j 1.98e-250, 1.98e-250j
0.18343464249564980494 - 6.4535179346372142818e-1034j 1.06e-251, 1.06e-251j
0.52553240991632898582 + 2.6016791516991739345e-1026j 1.7e-244, 1.7e-244j
0.24349608443262842345 - 3.1033902973564774331e-1033j 2.01e-250, 2.01e-250j
-0.30263399994568369367 + 2.6231527519154887721e-1032j 3.95e-249, 3.95e-249j
-0.36062397130510600779 - 7.7571808645970055783e-1032j 7.52e-248, 7.52e-248j
-0.061455289575115259925 + 1.229347615981710676e-1037j 2.07e-254, 2.07e-254j

Weights

Weight (ball center) Error (ball radius)
0.0058884273879753752322 + 2.0096158045809815171e-883j 1.36e-47, 1.19e-158j
0.0022835252652712223714 + 1.2249966109234308311e-882j 9.59e-48, 8.36e-159j
0.020459837619373705918 - 2.3706547385759005866e-885j 1.08e-48, 9.43e-160j
0.00072046074707824937635 - 4.5351428586161203888e-883j 4.05e-49, 3.53e-160j
0.02398890805687988259 - 1.2260782010492079851e-884j 3.75e-49, 3.27e-160j
0.020459837619373705918 + 2.0034463058233982632e-884j 2.85e-49, 2.48e-160j
0.0058884273879753752322 - 8.1598042475717714552e-884j 3.98e-49, 3.47e-160j
0.027426228860767930644 - 5.7363157981687604544e-886j 1.47e-50, 1.28e-161j
0.0095097415166860751728 + 2.3517898181611676019e-884j 2.09e-49, 1.82e-160j
0.00072046074707824937635 - 1.2544556092304322748e-882j 1.18e-48, 1.03e-159j
0.033977635626521446155 + 4.0989831708264657593e-885j 4.88e-52, 4.26e-163j
0.013185860244292261535 + 7.7509543961297265726e-884j 2.29e-50, 2e-161j
0.02398890805687988259 + 8.7919838277328389242e-886j 1.46e-52, 1.27e-163j
0.030760101279096164031 + 3.344025823744505484e-886j 1.04e-53, 9.04e-165j
0.0095097415166860751728 - 2.2523531928716222238e-883j 8.13e-50, 7.09e-161j
0.030760101279096164031 - 5.6320812652183353775e-885j 8.49e-53, 7.4e-164j
0.027426228860767930644 + 8.0819062792025832448e-885j 3.1e-52, 2.7e-163j
0.016851384411541459416 + 4.9177584530666124949e-885j 8.16e-54, 7.12e-165j
0.040014367876378399139 + 2.3041102070612867346e-888j 1.28e-57, 1.11e-168j
0.013185860244292261535 - 9.5354609899919032087e-885j 7.58e-54, 6.61e-165j
0.016851384411541459416 - 3.6350978501547314128e-884j 3.58e-53, 3.13e-164j
0.037066219809316560184 - 3.0893057911538015195e-885j 9.81e-57, 8.55e-168j
0.0022835252652712223714 + 5.1806230816870358696e-883j 3.56e-53, 3.11e-164j
0.033977635626521446155 - 1.7597166768794914833e-886j 3.04e-57, 2.65e-168j
0.037066219809316560184 + 7.0269361220459095099e-887j 5.01e-58, 4.37e-169j
0.058601012840301705151 - 5.3484736756885738589e-886j 1.65e-63, 1.44e-174j
0.040014367876378399139 + 2.3963937414375427664e-885j 8.69e-60, 7.58e-171j
0.04281129481532732287 - 1.9044569620706623236e-885j 7.77e-61, 6.78e-172j
0.05586585214648416415 - 1.9724310432972269825e-886j 4.63e-65, 4.04e-176j
0.047909759102921340318 - 1.2091733872157622351e-886j 1.19e-63, 1.04e-174j
0.04281129481532732287 - 5.3842356875378892491e-887j 4.35e-62, 3.79e-173j
0.045446468694460329939 + 1.5451481756441592267e-885j 2.55e-63, 2.22e-174j
0.047909759102921340318 - 1.2763175536636974269e-885j 2.31e-64, 2.02e-175j
0.061028256602905015546 + 3.9299182189404784562e-886j 2.98e-68, 2.6e-179j
0.045446468694460329939 + 9.1808214384167551791e-887j 2.53e-64, 2.2e-175j
0.054177489294517239817 + 1.8115891497165077421e-886j 5.15e-67, 4.49e-178j
0.061377572922192306705 - 3.5936627067717987802e-886j 6.77e-69, 5.91e-180j
0.05019172915657351445 + 1.0709793974119287683e-885j 9.26e-67, 8.07e-178j
0.057342237497571473532 + 6.0210262017169132552e-886j 1.53e-68, 1.34e-179j
0.060447487672706920216 - 2.6332983303163193834e-886j 2.59e-70, 2.26e-181j
0.05019172915657351445 + 1.4423969883042262867e-886j 5.94e-68, 5.18e-179j
0.061028256602905015546 + 2.8309256241778889185e-886j 2.06e-70, 1.8e-181j
0.05586585214648416415 - 6.8408088992382122511e-886j 1.35e-69, 1.18e-180j
0.054177489294517239817 + 7.8514247832613623597e-886j 1.39e-69, 1.21e-180j
0.061494155105178076965 + 3.3041936440847255116e-886j 2.98e-71, 2.6e-182j
0.052283662521494962081 - 1.638401744808095813e-886j 3.45e-70, 3.01e-181j
0.059637400478775934977 + 2.4539274140865089894e-886j 8.11e-72, 7.07e-183j
0.060447487672706920216 - 4.3242418542711419643e-886j 1.22e-71, 1.06e-182j
0.052283662521494962081 - 9.112950339776935894e-886j 5.17e-71, 4.51e-182j
0.059637400478775934977 + 4.7909416602781619755e-886j 1.19e-71, 1.04e-182j
0.058601012840301705151 - 2.2875514398318119101e-886j 3.26e-73, 2.85e-184j
0.057342237497571473532 + 2.1289255836641921296e-886j 3.3e-73, 2.89e-184j
0.061377572922192306705 - 3.0524393260756824647e-886j 3.08e-73, 2.66e-184j

Download

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