Rule: Q[20, 21, 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.

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)
0.99982529366309681092 - 7.5356700579836648741e-1689j 4.69e-480, 4.69e-480j
-0.97346062142455768589 - 1.278340068164674558e-1706j 2.76e-480, 2.76e-480j
-0.91223442825132590587 + 1.1427218267111805736e-1708j 7.28e-482, 7.28e-482j
-0.99885903158827766384 - 6.6579293020868971817e-1705j 1.06e-479, 1.06e-479j
0.91223442825132590587 + 5.0818837317850807232e-1710j 7.59e-482, 7.59e-482j
0.95308310290080182199 - 2.3244047014606982945e-1706j 8.67e-481, 8.67e-481j
-0.99312859918509492479 - 2.0908799289703835502e-1709j 9.43e-480, 9.43e-480j
-0.92720439421306105291 - 1.8984050551038831464e-1714j 1.91e-481, 1.91e-481j
0.96397192727791379127 + 1.6924842991557426608e-1710j 1.61e-480, 1.61e-480j
-0.99982529366309681092 + 4.9777138369615442426e-1719j 4.61e-480, 4.61e-480j
0.89592009677012963948 - 1.5348123756456238661e-1722j 2.87e-482, 2.87e-482j
0.98807175667704503708 - 6.1877109880665820362e-1722j 7.09e-480, 7.09e-480j
-0.89592009677012963948 - 2.4129051436556501117e-1740j 2.79e-482, 2.79e-482j
-0.87827681125228197608 + 8.5844969600122462912e-1741j 9.74e-483, 9.74e-483j
-0.99669539464997102651 + 8.8107230490366291418e-1736j 1.18e-479, 1.18e-479j
0.83911697182221882339 + 1.1859799264457748617e-1739j 8.36e-484, 8.36e-484j
0.92720439421306105291 - 3.6694519405436012814e-1735j 1.94e-481, 1.94e-481j
-0.96397192727791379127 - 9.6880745463756099554e-1748j 1.8e-480, 1.8e-480j
-0.77125043689240643931 + 8.4370946075314618814e-1755j 1.05e-485, 1.05e-485j
-0.98150787745025025919 - 1.0821956905987814979e-1747j 4.78e-480, 4.78e-480j
0.94082263383175475352 - 1.7270395141491412592e-1752j 4.39e-481, 4.39e-481j
0.77125043689240643931 - 5.4013090159088357545e-1774j 9.81e-486, 9.81e-486j
0.99312859918509492479 + 2.8104920287274126832e-1792j 9.37e-480, 9.37e-480j
-0.85933071251606579854 - 1.2312532519201123995e-1835j 2.8e-483, 2.8e-483j
-0.79504142883755119835 + 1.5789035088807769744e-1836j 5.28e-485, 5.28e-485j
0.99885903158827766384 - 3.0297522622967414627e-1828j 1.11e-479, 1.11e-479j
0.74633190646015079261 + 1.2904491749737600613e-1863j 2.04e-486, 2.04e-486j
0.85933071251606579854 - 4.8668117921346804421e-1861j 3.06e-483, 3.06e-483j
-0.95308310290080182199 - 1.9521549944152439523e-1857j 9.12e-481, 9.12e-481j
-0.63605368072651502545 + 8.6283713322875305378e-1868j 1.18e-489, 1.18e-489j
-0.94082263383175475352 + 2.0327075696953396058e-1858j 4.11e-481, 4.11e-481j
0.79504142883755119835 + 1.2433742804105923417e-1862j 4.8e-485, 4.8e-485j
0.72031629921402937351 + 4.0213860483507617671e-1866j 3.74e-487, 3.74e-487j
-0.98807175667704503708 - 1.2900141585383525037e-1858j 6.81e-480, 6.81e-480j
-0.72031629921402937351 + 1.4770290997275092018e-1865j 3.49e-487, 3.49e-487j
-0.74633190646015079261 - 1.9158211151489717845e-1865j 1.94e-486, 1.94e-486j
0.98150787745025025919 - 4.9630846634902860052e-1856j 4.9e-480, 4.9e-480j
0.60603969977597463747 - 8.7687391950569889863e-1894j 1.42e-490, 1.42e-490j
0.81767469992867878356 + 2.9227840632725959099e-1883j 2.1e-484, 2.1e-484j
-0.81767469992867878356 - 2.6459453881761251106e-1888j 2.04e-484, 2.04e-484j
-0.54340143123141229249 + 1.468334478970352638e-1895j 1.65e-492, 1.65e-492j
-0.22778585114164507808 - 1.3079582085502706312e-1906j 5e-503, 5e-503j
0.69323765633475138481 + 1.370738682716971775e-1890j 6e-488, 6e-488j
0.57514044681971031534 + 6.9777071340468531728e-1894j 1.79e-491, 1.79e-491j
0.99669539464997102651 - 3.6489126931131915257e-1882j 1.22e-479, 1.22e-479j
-0.57514044681971031534 - 9.7515504247912659149e-1918j 1.75e-491, 1.75e-491j
-0.69323765633475138481 - 4.0658751897487232591e-1914j 5.81e-488, 5.81e-488j
0.87827681125228197608 + 2.2612578871146996641e-1910j 9.92e-483, 9.92e-483j
0.47758195761590378153 - 1.0368169309179148297e-1924j 1.38e-494, 1.38e-494j
0.6651353460171699603 - 9.0901890206492501971e-1919j 8.75e-489, 8.75e-489j
-0.6651353460171699603 + 8.6956810868925449132e-1918j 8.84e-489, 8.84e-489j
-0.47758195761590378153 + 6.5615650397016511833e-1924j 1.53e-494, 1.53e-494j
-0.83911697182221882339 - 1.3584106456519008151e-1918j 7.81e-484, 7.81e-484j
0.63605368072651502545 - 2.9003985774401198515e-1925j 1.22e-489, 1.22e-489j
0.54340143123141229249 + 2.8993110590814564097e-1928j 1.66e-492, 1.66e-492j
0.97346062142455768589 + 3.9229064899810166021e-1940j 2.99e-480, 2.99e-480j
-0.510867001950827098 - 2.4297497778170761085e-1956j 1.72e-493, 1.72e-493j
-0.60603969977597463747 + 2.8756297548544780505e-1960j 1.44e-490, 1.44e-490j
0.510867001950827098 + 4.8152353630461435233e-1964j 1.64e-493, 1.64e-493j
0.37370608871541956067 + 8.7971836983923959028e-1970j 4.84e-498, 4.84e-498j
1.067050979000595029e-2018 + 6.584486542505599694e-2019j 1.04e-2016, 1.04e-2016j
-0.4435931752387251032 + 2.727153813922068908e-1967j 9.94e-496, 9.94e-496j
-0.40895042519484623648 - 8.0828237356825911365e-1969j 7.23e-497, 7.23e-497j
0.03829108162922077939 + 1.5139468994960588957e-1980j 1.26e-509, 1.26e-509j
0.40895042519484623648 - 6.2062154551095772216e-1968j 7.65e-497, 7.65e-497j
0.4435931752387251032 + 1.555627181411960178e-1966j 1.06e-495, 1.06e-495j
-0.076526521133497333755 - 7.2681707144311358066e-1980j 2.39e-508, 2.39e-508j
-0.37370608871541956067 - 4.5293338411218255313e-1971j 4.99e-498, 4.99e-498j
-0.19033590378648496087 - 6.0972505789546994601e-1977j 2.68e-504, 2.68e-504j
0.15260546524092267551 + 7.7439898974139803714e-1977j 1.23e-505, 1.23e-505j
0.33791396464879857233 - 3.3935391000461211679e-1970j 3.04e-499, 3.04e-499j
0.11465018040007893934 - 2.6579934216498002992e-1978j 5.08e-507, 5.08e-507j
-0.26490091669511771803 - 9.8100470085338287593e-1974j 9.63e-502, 9.63e-502j
-0.33791396464879857233 + 6.1990230080713299011e-1972j 2.82e-499, 2.82e-499j
-0.03829108162922077939 - 1.2046225847231960281e-1980j 1.12e-509, 1.12e-509j
0.30162786811491300432 - 1.2752936779660043456e-1972j 1.68e-500, 1.68e-500j
0.19033590378648496087 - 3.1710511020456906322e-1977j 2.48e-504, 2.48e-504j
-0.15260546524092267551 - 1.191542412190466353e-1977j 1.15e-505, 1.15e-505j
-0.30162786811491300432 - 9.3349575427938987929e-1973j 1.66e-500, 1.66e-500j
-0.11465018040007893934 + 1.2761897101072079963e-1978j 5.55e-507, 5.55e-507j
0.22778585114164507808 + 1.5013031503683253287e-1974j 5.19e-503, 5.19e-503j
0.26490091669511771803 - 2.6939253710206899186e-1973j 8.95e-502, 8.95e-502j
0.076526521133497333755 + 1.1491122791948591143e-1979j 2.39e-508, 2.39e-508j

Weights

Weight (ball center) Error (ball radius)
0.00048402171732339497155 + 6.8917681157029533132e-1689j 3.75e-135, 1.19e-366j
0.0087754678857676670803 + 5.3657400373228382918e-1692j 1.86e-135, 5.9e-367j
0.015643884981953822529 - 5.647477778753631641e-1692j 8.91e-136, 2.84e-367j
0.0015169525433910797095 - 4.5090432252909237725e-1692j 4.54e-136, 1.44e-367j
0.015643884981953822529 - 1.2328128898370714664e-1690j 1.38e-137, 4.4e-369j
0.011578055703137280474 + 2.2782921493127127247e-1690j 8.83e-138, 2.81e-369j
0.0043043364064375381012 - 5.6697945379352511766e-1692j 1.56e-136, 4.97e-368j
0.014294934923078939253 + 5.5962498544645305278e-1692j 3.38e-137, 1.08e-368j
0.010194820655867534045 - 2.9512556602571035921e-1690j 2.81e-138, 8.94e-370j
0.00048402171732339497155 + 1.8240326513863644966e-1692j 2.13e-136, 6.78e-368j
0.016982255042243547715 + 1.0377438074659225277e-1690j 6.73e-139, 2.14e-370j
0.0058117211672419753963 + 9.3689843315128886077e-1690j 3.72e-139, 1.18e-370j
0.016982255042243547715 + 5.6878405287623068499e-1692j 2.59e-138, 8.23e-370j
0.018299929132629259848 - 5.7274007521822533394e-1692j 5.16e-139, 1.64e-370j
0.0028429908289344770897 + 5.545469583288550003e-1692j 1.14e-136, 3.63e-368j
0.020834548103610904499 - 6.6790417051411957851e-1691j 2.56e-142, 8.13e-374j
0.014294934923078939253 + 1.484991192892811334e-1690j 2.28e-140, 7.27e-372j
0.010194820655867534045 - 5.3881556280459796156e-1692j 1.06e-138, 3.38e-370j
0.024359689189828979723 + 6.0814281638269513725e-1692j 2.45e-143, 7.81e-375j
0.0073117286813655847428 - 5.4148288925543947204e-1692j 4.19e-138, 1.33e-369j
0.012940701232123562112 - 1.8186273188269972272e-1690j 3.26e-141, 1.04e-372j
0.024359689189828979723 + 4.7120973759926339673e-1691j 5.13e-145, 1.63e-376j
0.0043043364064375381012 - 1.6873457693411943446e-1689j 8.59e-143, 2.73e-374j
0.019586313716123934715 + 5.7754897980587886094e-1692j 8.38e-143, 2.66e-374j
0.023217326689153021793 - 5.9941969750947470389e-1692j 1.82e-144, 5.78e-376j
0.0015169525433910797095 - 9.3268216264791750329e-1689j 1.03e-142, 3.29e-374j
0.025472353112093702458 - 4.2503931054323977187e-1691j 8.43e-147, 2.68e-378j
0.019586313716123934715 + 7.6426695314678133482e-1691j 1.29e-144, 4.1e-376j
0.011578055703137280474 + 5.4530138967493491427e-1692j 1.01e-141, 3.21e-373j
0.029555744983041418291 - 6.5749814737647936772e-1692j 1.31e-149, 4.17e-381j
0.012940701232123562112 - 5.5292795531053363011e-1692j 4.93e-142, 1.57e-373j
0.023217326689153021793 - 5.2537267464294389625e-1691j 1.61e-147, 5.12e-379j
0.026553218317216622257 + 3.8534099497803089772e-1691j 3.38e-149, 1.07e-380j
0.0058117211672419753963 + 5.539457078189069988e-1692j 2.76e-141, 8.78e-373j
0.026553218317216622257 + 6.2614772221257684471e-1692j 4.17e-149, 1.33e-380j
0.025472353112093702458 - 6.1703868653066238192e-1692j 3.1e-148, 9.85e-380j
0.0073117286813655847428 - 5.8570379010094951843e-1690j 3.9e-147, 1.24e-378j
0.03046434871133767576 + 2.7321695245583588813e-1691j 8.06e-154, 2.56e-385j
0.022043693296807636136 + 5.8981867370775928488e-1691j 9.87e-149, 3.14e-380j
0.022043693296807636136 + 5.9111869045566743532e-1692j 1.32e-147, 4.21e-379j
0.032144089242556471867 + 6.9776978371455651113e-1692j 3.25e-154, 1.03e-385j
0.037291461594305299611 - 8.7710608585008411127e-1692j 2.12e-157, 6.75e-389j
0.027597499189889247313 - 3.5106709035709321098e-1691j 3.03e-152, 9.64e-384j
0.031326580625170830704 - 2.534583144891545722e-1691j 3.59e-155, 1.14e-386j
0.0028429908289344770897 + 3.5373808237947562951e-1689j 7.51e-148, 2.39e-379j
0.031326580625170830704 - 6.8344283753761162842e-1692j 1.3e-154, 4.12e-386j
0.027597499189889247313 - 6.3572845756535408715e-1692j 3.15e-152, 1e-383j
0.018299929132629259848 - 8.8496731468942799486e-1691j 1.26e-149, 4.02e-381j
0.033644958026830668027 + 2.0619036348291628675e-1691j 3.03e-158, 9.64e-390j
0.028599695630374598006 + 3.2141221885736632116e-1691j 8.85e-154, 2.82e-385j
0.028599695630374598006 + 6.4610199267408024622e-1692j 1.88e-153, 5.98e-385j
0.033644958026830668027 + 7.2885484481601790817e-1692j 2.7e-158, 8.59e-390j
0.020834548103610904499 - 5.8369292178686408866e-1692j 1.33e-150, 4.24e-382j
0.029555744983041418291 - 2.9567656099125504231e-1691j 4.69e-155, 1.49e-386j
0.032144089242556471867 + 2.3592477665721034337e-1691j 1.22e-157, 3.89e-389j
0.0087754678857676670803 + 4.016032948891937169e-1690j 3.17e-151, 1.01e-382j
0.032917331995088140543 - 7.1288902844704878379e-1692j 2.75e-158, 8.74e-390j
0.03046434871133767576 + 6.6997475081913265824e-1692j 3.89e-156, 1.24e-387j
0.032917331995088140543 - 2.2025517946148106102e-1691j 3.92e-159, 1.25e-390j
0.035527238994613885916 - 1.7189371478090154016e-1691j 4.2e-163, 1.34e-394j
0.038300333728600188069 - 1.0767875324611044367e-1691j 3.46e-166, 1.1e-397j
0.034324306596578279073 - 7.4582684517530629931e-1692j 1.85e-161, 5.9e-393j
0.034952441612577437504 + 7.6400756760682452188e-1692j 1.33e-162, 4.24e-394j
0.038272565665414129943 + 1.1196521070384429902e-1691j 5.06e-167, 1.61e-398j
0.034952441612577437504 + 1.8215621745064049529e-1691j 1.08e-163, 3.43e-395j
0.034324306596578279073 - 1.935415462843663047e-1691j 6.6e-163, 2.1e-394j
0.038188956241926586021 - 1.0001904619040502543e-1691j 7.69e-168, 2.45e-399j
0.035527238994613885916 - 7.8357114671633645798e-1692j 3.33e-165, 1.06e-396j
0.037599369366332847437 + 9.0466276250781651062e-1692j 1.8e-167, 5.73e-399j
0.0378522258927924839 - 1.2707592792008207781e-1691j 4.03e-169, 1.28e-400j
0.036048027071227194855 + 1.6261586382429790614e-1691j 1.54e-167, 4.89e-399j
0.03804891907345949355 + 1.2162102349257830161e-1691j 4.2e-169, 1.34e-400j
0.036929809413180634889 + 8.5133394026335854191e-1692j 2.24e-168, 7.13e-400j
0.036048027071227194855 + 8.0462079492664059442e-1692j 9.33e-168, 2.97e-399j
0.038272565665414129943 + 1.0370550278528540639e-1691j 1.86e-169, 5.9e-401j
0.036515319882672118107 - 1.5419125854407066395e-1691j 7.44e-170, 2.37e-401j
0.037599369366332847437 + 1.3300909563230555558e-1691j 1.62e-170, 5.15e-402j
0.0378522258927924839 - 9.3421010344628530536e-1692j 3.37e-170, 1.07e-401j
0.036515319882672118107 - 8.2719795778457323175e-1692j 1.13e-169, 3.59e-401j
0.03804891907345949355 + 9.6597821801060577381e-1692j 2.14e-170, 6.82e-402j
0.037291461594305299611 - 1.3946764204805632672e-1691j 6.85e-172, 2.18e-403j
0.036929809413180634889 + 1.4650546120958460077e-1691j 6.86e-172, 2.19e-403j
0.038188956241926586021 - 1.1659896566992950629e-1691j 6.61e-172, 2.08e-403j

Download

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