Rule: Q[1, 2, 8, 10, 20, 42]

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.

Warning: This rule has negative weights!

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)
0.98498527192995646279 - 1.3225137896514633641e-1698j 1.85e-481, 1.85e-481j
-0.96770409525573411563 - 1.5149634837008280309e-1704j 5.78e-482, 5.78e-482j
-0.90207383109233415193 + 2.015332742535010575e-1705j 5.4e-483, 5.4e-483j
-0.99961608360343216783 - 1.0560340729204696187e-1705j 6.05e-482, 6.05e-482j
0.90207383109233415193 - 5.4579136685775576057e-1701j 5.41e-483, 5.41e-483j
0.9225217132136291628 + 3.1165226268939849409e-1705j 7.44e-483, 7.44e-483j
-0.99523536038559764825 - 2.6757214097519201664e-1705j 2.29e-481, 2.29e-481j
-0.9225217132136291628 + 1.3563493160553550717e-1706j 7.2e-483, 7.2e-483j
0.96770409525573411563 + 4.7899128603480942932e-1703j 5.3e-482, 5.3e-482j
0.99523536038559764825 - 2.1518746236319053032e-1725j 2.13e-481, 2.13e-481j
0.86830257549154095717 - 5.9368030760381781163e-1757j 7.07e-480, 7.07e-480j
-0.99808758505931596843 - 1.8707663013370651664e-1787j 1.64e-481, 1.64e-481j
-0.86830257549154095717 - 4.97991954821814167e-1781j 7e-480, 7e-480j
-0.86843936719282485836 - 4.1996711883266120877e-1788j 7.52e-480, 7.52e-480j
0.99079325588510780584 - 6.661129357036395488e-1790j 2.2e-481, 2.2e-481j
0.84191950312739355875 - 8.181174346509310489e-1797j 1.01e-482, 1.01e-482j
0.87022349713010579206 + 4.6548115836068422702e-1817j 5.44e-481, 5.44e-481j
-0.87022349713010579206 - 3.8554804331148860731e-1838j 5.84e-481, 5.84e-481j
-0.77459666924148337704 - 6.4019380752889916585e-1844j 4.75e-486, 4.75e-486j
-0.84191950312739355875 - 3.5333376835451550601e-1840j 1e-482, 1e-482j
-0.9775483745173533672 - 1.3092035701431538067e-1839j 1.04e-481, 1.04e-481j
0.77459666924148337704 + 9.2376540255664736262e-1843j 4.44e-486, 4.44e-486j
0.99961608360343216783 + 1.2337770457162998227e-1836j 5.8e-482, 5.8e-482j
-0.83946031166972284738 - 5.3358125575852687766e-1857j 7.71e-483, 7.71e-483j
-0.74145374453189143147 + 1.4051374640136720497e-1862j 8.34e-487, 8.34e-487j
0.99808758505931596843 + 2.0147048394848571313e-1854j 1.57e-481, 1.57e-481j
0.74145374453189143147 - 1.1469310967539989034e-1871j 7.97e-487, 7.97e-487j
0.95521895685204993832 + 6.5330627586566751788e-1867j 2.72e-482, 2.72e-482j
-0.99079325588510780584 + 1.0799568122777996686e-1878j 2.23e-481, 2.23e-481j
-0.65729811626335614662 + 1.3798476137272301616e-1888j 1.31e-487, 1.31e-487j
-0.98498527192995646279 - 4.0652761043160622526e-1882j 1.85e-481, 1.85e-481j
0.805794939646622596 + 3.6765133452838872275e-1881j 4.1e-485, 4.1e-485j
0.70262052897353735609 - 2.0561784601336550011e-1894j 8.98e-487, 8.98e-487j
-0.94015392052334643824 - 7.7368290246357042406e-1896j 1.34e-482, 1.34e-482j
-0.70262052897353735609 + 8.6899988453682028096e-1910j 8.87e-487, 8.87e-487j
-0.69643438747968073971 + 1.40357294002804373e-1910j 7.91e-487, 7.91e-487j
0.86843936719282485836 + 2.2612331359367914627e-1907j 7.62e-480, 7.62e-480j
0.66543348592151387265 - 1.126711524660146576e-1939j 1.69e-487, 1.69e-487j
0.83946031166972284738 - 6.6552951453683252714e-1934j 7.98e-483, 7.98e-483j
-0.66543348592151387265 - 2.4008653296366021151e-1939j 1.7e-487, 1.7e-487j
-0.55806685067819680295 - 1.9583995035280834872e-1944j 2.44e-492, 2.44e-492j
-0.050581486163345437656 + 6.323172795395720754e-1962j 2.45e-509, 2.45e-509j
0.65729811626335614662 + 5.9445652625071612834e-1940j 1.3e-487, 1.3e-487j
0.59979023953884433893 + 1.2533947459807407826e-1943j 6.45e-491, 6.45e-491j
-0.51504515053015824498 + 6.0425238725543706385e-1946j 1.52e-493, 1.52e-493j
-0.59979023953884433893 + 3.5504951934962181785e-1943j 6.63e-491, 6.63e-491j
-0.95521895685204993832 + 4.2572366341295620524e-1935j 2.72e-482, 2.72e-482j
0.69643438747968073971 + 1.8978350532426163468e-1939j 7.59e-487, 7.59e-487j
0.46595205555363681682 - 3.9387538317842828723e-1947j 3.61e-494, 3.61e-494j
0.14024937522154484466 - 3.2157463607797993932e-1958j 5.71e-505, 5.71e-505j
-0.805794939646622596 + 1.2880410221917143763e-1938j 4.22e-485, 4.22e-485j
-0.46595205555363681682 + 1.056489036858366426e-1947j 3.64e-494, 3.64e-494j
0.94015392052334643824 + 6.0636502090789626507e-1936j 1.35e-482, 1.35e-482j
0.40443215520275821396 + 8.4804169102909612091e-1951j 3.98e-496, 3.98e-496j
0.51504515053015824498 + 5.7098623883290311927e-1948j 1.5e-493, 1.5e-493j
-0.14024937522154484466 + 4.8951962595952204404e-1959j 5.05e-505, 5.05e-505j
-0.44926232472048522782 + 1.0827831300408200079e-1948j 3.08e-494, 3.08e-494j
-0.64670251851182917371 - 5.7638500114775669729e-1942j 2.42e-488, 2.42e-488j
0.55806685067819680295 - 5.6733217662878152028e-1946j 2.52e-492, 2.52e-492j
0.38823647702882043774 + 2.9889289721899719269e-1951j 7.34e-497, 7.34e-497j
0.9775483745173533672 - 1.9668888658072939568e-1948j 1.06e-481, 1.06e-481j
-0.40443215520275821396 + 2.542680032788927095e-1964j 4.18e-496, 4.18e-496j
-0.43759791354037044397 - 2.4356314113103155166e-1962j 1.09e-494, 1.09e-494j
-0.10471043912156992565 - 9.492676117748680105e-1975j 1.05e-506, 1.05e-506j
0.44926232472048522782 - 1.2048187768411428768e-1962j 2.93e-494, 2.93e-494j
0.64670251851182917371 - 3.0254336716343969785e-1967j 2.48e-488, 2.48e-488j
2.1929690447707776363e-2032 + 2.7431976935766811937e-2032j 2.91e-2030, 2.91e-2030j
-0.33975003468753900311 + 7.1023733378143660852e-1980j 3.27e-499, 3.27e-499j
-0.24360787857048059688 - 2.3069372879048530966e-1982j 1.3e-502, 1.3e-502j
0.17446243584359358248 + 2.8482738231485725173e-1983j 3.95e-504, 3.95e-504j
0.33975003468753900311 - 2.9161075401813322869e-1978j 3.09e-499, 3.09e-499j
0.43759791354037044397 - 3.4204961122703126799e-1975j 1.2e-494, 1.2e-494j
-0.19375272320694829467 + 3.4148737380638328735e-1984j 1.25e-503, 1.25e-503j
-0.38823647702882043774 + 2.1564396547711562761e-1979j 7.13e-497, 7.13e-497j
0.050581486163345437656 - 5.6729143647977675593e-1989j 2.45e-509, 2.45e-509j
0.24360787857048059688 + 1.6637177176307091653e-1982j 1.29e-502, 1.29e-502j
0.19375272320694829467 - 5.6898024292882281145e-1984j 1.14e-503, 1.14e-503j
-0.12649962777639430768 - 1.5204668259712050789e-1985j 1.83e-505, 1.83e-505j
-0.2919991541426287378 + 2.0454268873502063652e-1981j 4.69e-501, 4.69e-501j
-0.17446243584359358248 - 2.0399578700493298369e-1984j 4.09e-504, 4.09e-504j
0.12649962777639430768 + 1.5699322825996142575e-1985j 1.98e-505, 1.98e-505j
0.2919991541426287378 - 6.740632907261467545e-1981j 5.14e-501, 5.14e-501j
0.10471043912156992565 - 3.4336182632879144041e-1987j 9.96e-507, 9.96e-507j

Weights

Weight (ball center) Error (ball radius)
0.0064883717566258086546 - 1.1191813820028209126e-1699j 1.53e-129, 7.67e-363j
0.011169288946865787217 + 3.9388701360431897207e-1701j 7.02e-130, 3.52e-363j
0.022169951763952198928 + 2.237587907841702274e-1700j 4.22e-130, 2.12e-363j
0.00096209633815663775411 + 6.1408438183456138272e-1702j 1.38e-130, 6.93e-364j
0.022169951763952198928 + 5.1427874455616305279e-1699j 5.42e-131, 2.72e-364j
0.018953244762112279735 - 2.6303627609595084872e-1699j 5.69e-131, 2.85e-364j
0.0036536506702925522755 + 3.0315410613767138811e-1701j 5.09e-131, 2.55e-364j
0.018953244762112279735 - 8.7151036803442134792e-1701j 3.46e-131, 1.74e-364j
0.011169288946865787217 + 4.4342504045195811073e-1699j 4.09e-132, 2.05e-365j
0.0036536506702925522755 - 5.8405929956592298934e-1699j 7.69e-133, 3.86e-366j
19.891442736450451263 - 4.2090897380055347035e-1695j 2.29e-132, 1.15e-365j
0.0021156111737393106532 - 1.9003746171271990756e-1701j 6.18e-131, 3.1e-364j
19.891442736450451263 - 2.6317996313055262311e-1696j 5.46e-133, 2.74e-366j
-21.342279005989246242 + 2.8084973584010432052e-1696j 5.32e-133, 2.67e-366j
0.0051676652789981279553 + 1.3183256832616878292e-1698j 1.18e-135, 5.91e-369j
-0.085480186098665098665 + 2.6265501662687220452e-1697j 6.96e-137, 3.49e-370j
1.4994631352226422603 - 2.9265857787655722147e-1696j 3.36e-135, 1.69e-368j
1.4994631352226422603 - 1.7971469897790218858e-1697j 1.98e-134, 9.94e-368j
0.032036834207155233824 - 7.5965256109688227257e-1700j 2.03e-139, 1.02e-372j
-0.085480186098665098665 + 2.0490025153871501929e-1698j 1.65e-137, 8.27e-371j
0.0085456709482650770587 - 4.2433393308775142306e-1701j 7.79e-138, 3.91e-371j
0.032036834207155233824 - 6.3643791711392019718e-1699j 4.4e-141, 2.21e-374j
0.00096209633815663775411 - 8.3088367611578202312e-1700j 1.95e-139, 9.77e-373j
0.10650068939585550262 - 1.8155560417819985358e-1698j 3.04e-138, 1.53e-371j
0.034440921147414324552 + 1.3451973155735370811e-1699j 1.94e-142, 9.73e-376j
0.0021156111737393106532 + 2.8684882015250470951e-1699j 4.68e-139, 2.35e-372j
0.034440921147414324552 + 9.5491946388535419001e-1699j 6.28e-144, 3.15e-377j
0.013786179152366474881 - 2.6595958749890846604e-1699j 1.48e-140, 7.41e-374j
0.0051676652789981279553 - 3.8864014039802577178e-1701j 1.06e-139, 5.3e-373j
-0.15987809590848085134 + 7.4989488898994882348e-1698j 9.51e-146, 4.77e-379j
0.0064883717566258086546 + 4.3695474491989637551e-1701j 6.13e-140, 3.07e-373j
0.030547715239787207463 + 8.5931870102645924746e-1699j 1.32e-144, 6.64e-378j
0.069084587567609108481 - 1.2751358655543003465e-1697j 3.56e-147, 1.78e-380j
0.016339973453402468566 + 5.223824272164054631e-1701j 2.42e-141, 1.21e-374j
0.069084587567609108481 - 2.1312705053354066248e-1698j 3.65e-145, 1.83e-378j
-0.038925453240359103891 + 2.8267137065807580298e-1698j 2.56e-145, 1.28e-378j
-21.342279005989246242 + 4.4974177811569672938e-1695j 6e-142, 3.01e-375j
0.12982058530113723716 - 2.8728525417166611806e-1697j 3.17e-150, 1.59e-383j
0.10650068939585550262 - 2.2845398291581348189e-1697j 9.22e-145, 4.62e-378j
0.12982058530113723716 - 5.5575899570303987281e-1698j 1.44e-147, 7.24e-381j
0.042172777577122401029 - 1.8396994251280353921e-1699j 8.8e-152, 4.42e-385j
0.050958382173006338984 + 6.4185381999391436899e-1699j 1.51e-156, 7.58e-390j
-0.15987809590848085134 + 3.7613873307942598061e-1697j 7.77e-151, 3.9e-384j
0.041578530228767233475 + 9.3831643689201850865e-1699j 3.64e-153, 1.82e-386j
0.044145342551696107341 + 2.914224575778888221e-1699j 8.9e-154, 4.46e-387j
0.041578530228767233475 + 2.279222293698051669e-1699j 1.02e-151, 5.1e-385j
0.013786179152366474881 - 4.0980965860322052197e-1701j 1.21e-147, 6.07e-381j
-0.038925453240359103891 + 1.6488341077974326869e-1697j 7.17e-151, 3.6e-384j
0.074803978650634988785 - 7.5791552606591502036e-1698j 1.32e-157, 6.6e-391j
0.087249806541780007431 - 1.405538717966984708e-1697j 3.93e-160, 1.97e-393j
0.030547715239787207463 + 8.5784454132746473705e-1700j 1.49e-149, 7.48e-383j
0.074803978650634988785 - 2.710218352055583701e-1698j 2.2e-156, 1.1e-389j
0.016339973453402468566 + 2.2291898773814400508e-1699j 7.54e-152, 3.78e-385j
-0.0088201851142364276698 + 8.9568219964794567036e-1698j 7.03e-159, 3.53e-392j
0.044145342551696107341 + 9.3062889920961554238e-1699j 2.51e-157, 1.26e-390j
0.087249806541780007431 - 1.0550760751817138489e-1697j 5.16e-161, 2.59e-394j
-0.087302391828624009975 + 8.3058630182055812822e-1698j 2.53e-157, 1.27e-390j
0.10325139501246679835 - 2.8706106209395335001e-1698j 7.55e-153, 3.79e-386j
0.042172777577122401029 - 6.6529518534403003803e-1699j 1.77e-157, 8.88e-391j
0.052886905364060815059 - 5.3874732735257641543e-1698j 7.04e-160, 3.53e-393j
0.0085456709482650770587 - 1.1157929615895760665e-1698j 3.17e-154, 1.59e-387j
-0.0088201851142364276698 + 3.7413926720720092594e-1698j 1.14e-159, 5.7e-393j
0.097613855521223520154 - 7.4825410724552733156e-1698j 3.76e-158, 1.89e-391j
0.068885644687730309936 - 3.6892438578360008147e-1698j 2.75e-163, 1.38e-396j
-0.087302391828624009975 + 2.2244462345255410586e-1697j 2.49e-160, 1.25e-393j
0.10325139501246679835 - 1.3857101316470122855e-1697j 3.71e-157, 1.86e-390j
0.050427966968933174481 - 4.8688230409779294815e-1699j 1.8e-164, 9.03e-398j
0.047594776326051823115 + 4.6502191361424277428e-1699j 9.61e-163, 4.82e-396j
0.048846527847608987781 + 5.4238926243804743372e-1699j 4.73e-164, 2.37e-397j
-0.003886542874246764864 + 7.1793634137448629333e-1698j 1.53e-165, 7.68e-399j
0.047594776326051823115 + 9.549619118870059454e-1699j 1.56e-164, 7.84e-398j
0.097613855521223520154 - 1.9452652534550809916e-1697j 9.73e-162, 4.88e-395j
0.052311722673459832228 - 2.8028910124639032881e-1698j 2.19e-165, 1.1e-398j
0.052886905364060815059 - 2.3405274778098157774e-1698j 4.58e-163, 2.3e-396j
0.050958382173006338984 + 7.1136528427359023619e-1699j 9.97e-167, 5e-400j
0.048846527847608987781 + 8.9897430132210230022e-1699j 5.73e-167, 2.88e-400j
0.052311722673459832228 - 4.1761057349081543489e-1698j 1.38e-166, 6.92e-400j
-0.061639094571550985255 + 1.1264143921609974016e-1697j 5.16e-166, 2.59e-399j
0.048008418208504871018 - 3.5919617128807368343e-1699j 4.15e-167, 2.08e-400j
-0.003886542874246764864 + 5.0182640069611439929e-1698j 1.87e-166, 9.39e-400j
-0.061639094571550985255 + 1.4584845840797911944e-1697j 4.9e-168, 2.46e-401j
0.048008418208504871018 - 6.6202817784137202486e-1699j 1.8e-169, 9.22e-403j
0.068885644687730309936 - 4.5672161378662513358e-1698j 1.57e-168, 7.86e-402j

Download

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