Rule: Q[2, 4, 13, 20, 38]

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)
0.99696950640141468823 - 7.987229720155782413e-1732j 5.68e-482, 5.68e-482j
-0.98815206735195314452 - 2.1579866162764661771e-1748j 9.69e-483, 9.69e-483j
-0.93002504905562513264 - 6.359623901485566054e-1779j 1.3e-484, 1.3e-484j
-0.99811631405225259237 + 1.090318889852976908e-1805j 4.96e-482, 4.96e-482j
0.94562064776199820535 - 3.4978982963181569766e-1839j 3.3e-484, 3.3e-484j
0.93002504905562513264 + 2.6946728631937366983e-1841j 1.15e-484, 1.15e-484j
0.91248695683407599658 + 7.6749722477145046219e-1842j 4.07e-485, 4.07e-485j
-0.91248695683407599658 + 7.469224943101752535e-1838j 4.04e-485, 4.04e-485j
0.95924189785562610184 + 1.9515892451126929337e-1845j 7.86e-484, 7.86e-484j
-0.99376561564136263393 - 9.6973411120111455343e-1856j 2.21e-482, 2.21e-482j
0.89305240373684750969 - 2.4558532793782780279e-1891j 1.34e-485, 1.34e-485j
-0.99962721615961338264 - 1.9663920466921607048e-1884j 1.07e-482, 1.07e-482j
-0.94562064776199820535 - 1.2056037651422531081e-1898j 3.12e-484, 3.12e-484j
-0.84873067981248748126 - 4.245673621931373995e-1901j 1.06e-486, 1.06e-486j
0.99962721615961338264 - 8.8442848235721670916e-1894j 1.07e-482, 1.07e-482j
0.76975497165152492021 + 3.0065337390241939755e-1915j 1.43e-488, 1.43e-488j
0.84873067981248748126 + 2.8866903134676682144e-1912j 1.08e-486, 1.08e-486j
0.99811631405225259237 - 1.4366195122895207846e-1905j 5.3e-482, 5.3e-482j
-0.76975497165152492021 - 2.1059719826116831221e-1921j 1.45e-488, 1.45e-488j
-0.95924189785562610184 - 4.6538128960555117754e-1914j 8.14e-484, 8.14e-484j
0.97087318261011350743 + 1.0653933637491470021e-1917j 1.83e-483, 1.83e-483j
0.79762869634163045483 - 1.4562973807307977575e-1924j 6.48e-488, 6.48e-488j
0.99376561564136263393 - 5.2315257304740287737e-1917j 2.29e-482, 2.29e-482j
-0.82398556978138460773 - 3.2210692076145266503e-1928j 2.8e-487, 2.8e-487j
-0.79762869634163045483 + 6.2908871357743194766e-1930j 5.99e-488, 5.99e-488j
0.98815206735195314452 - 3.0626690080308929149e-1922j 9.33e-483, 9.33e-483j
0.82398556978138460773 + 2.8026245920416897724e-1933j 2.58e-487, 2.58e-487j
0.98051107262432442462 + 5.9040966377842490159e-1929j 4.27e-483, 4.27e-483j
-0.87177824476366184668 + 1.4077821300004482345e-1929j 3.75e-486, 3.75e-486j
-0.67812233148409586405 - 1.0589939070213042227e-1936j 8.67e-491, 8.67e-491j
-0.89305240373684750969 - 1.2948245115841191263e-1927j 1.25e-485, 1.25e-485j
0.87177824476366184668 + 6.8292056209685990196e-1934j 3.96e-486, 3.96e-486j
0.67812233148409586405 - 7.8698730369723469165e-1938j 9.24e-491, 9.24e-491j
-0.99696950640141468823 - 1.7000575791014316813e-1926j 5.84e-482, 5.84e-482j
-0.74046783936769769654 + 7.6685596346443587029e-1953j 2.75e-489, 2.75e-489j
-0.70988099191371433882 + 2.8080501133811657428e-1954j 4.81e-490, 4.81e-490j
0.74046783936769769654 + 3.2953767675529711475e-1955j 2.68e-489, 2.68e-489j
0.57735026918962576451 + 7.6507394900566719789e-1959j 3.1e-493, 3.1e-493j
0.70988099191371433882 + 2.5601894457132394355e-1956j 4.97e-490, 4.97e-490j
-0.64533686476208438476 + 1.0711641602294966734e-1955j 1.39e-491, 1.39e-491j
-0.54253660048172415309 - 2.1639371645619945371e-1960j 4.36e-494, 4.36e-494j
-0.98051107262432442462 - 7.6883362314040005863e-1954j 3.95e-483, 3.95e-483j
0.64533686476208438476 - 7.2450910590791378208e-1981j 1.47e-491, 1.47e-491j
0.61168628958514105942 + 1.0597483716189986902e-1981j 2.17e-492, 2.17e-492j
-0.97087318261011350743 - 1.4657312693025437372e-1987j 1.87e-483, 1.87e-483j
-0.57735026918962576451 + 2.2462367815549852643e-1998j 3.02e-493, 3.02e-493j
-0.61168628958514105942 - 4.0057163550806345069e-2005j 2.05e-492, 2.05e-492j
0.23000188558823461278 + 4.9681247856555754256e-2014j 4.71e-503, 4.71e-503j
0.47242725384754355127 - 5.6819085403858581617e-2006j 7.3e-496, 7.3e-496j
0.54253660048172415309 + 9.5168876720263992795e-2006j 4.62e-494, 4.62e-494j
-0.47242725384754355127 + 2.477973104058962776e-2007j 7.49e-496, 7.49e-496j
-0.50748568302539522465 + 1.4787977692341842328e-2008j 5.96e-495, 5.96e-495j
-0.15655801081562154215 - 2.9705054365966839276e-2018j 1.26e-505, 1.26e-505j
0.50748568302539522465 - 2.1159693281758405858e-2008j 5.73e-495, 5.73e-495j
0.43750999202829047817 + 1.6279358740528547964e-2010j 9.3e-497, 9.3e-497j
-0.039976739252664464048 - 1.8662558652381729382e-2023j 1.2e-509, 1.2e-509j
-0.40284826231944034519 + 2.5277661465621705913e-2013j 9.84e-498, 9.84e-498j
-0.43750999202829047817 + 3.9697895607698983641e-2010j 9.48e-497, 9.48e-497j
0.079430655237557217284 + 9.3090538331898318697e-2024j 2.45e-508, 2.45e-508j
0.40284826231944034519 - 3.3970652786731740429e-2011j 1.05e-497, 1.05e-497j
0.11827114463495531702 + 3.8686008856690040399e-2021j 5.61e-507, 5.61e-507j
-0.19393190201827238549 - 4.1805596754627134318e-2018j 3.05e-504, 3.05e-504j
-0.36857946516169392398 - 2.3477047420077409533e-2012j 1.1e-498, 1.1e-498j
-0.079430655237557217284 + 2.2699530856798487756e-2022j 2.45e-508, 2.45e-508j
0.36857946516169392398 + 7.5290994300917390699e-2013j 1.12e-498, 1.12e-498j
0.26519720809056723886 - 3.9990948241773602621e-2016j 6.84e-502, 6.84e-502j
-0.11827114463495531702 - 2.5631703281183575392e-2020j 6.13e-507, 6.13e-507j
-0.33451385387415322427 - 1.5061510048356956649e-2013j 1.06e-499, 1.06e-499j
-0.23000188558823461278 + 8.8283190532463490357e-2017j 4.78e-503, 4.78e-503j
0.15655801081562154215 - 1.4692153300828693433e-2019j 1.26e-505, 1.26e-505j
0.33451385387415322427 - 1.3894723183953272961e-2014j 1.19e-499, 1.19e-499j
0.039976739252664464048 - 1.3123805447973336804e-2023j 1.2e-509, 1.2e-509j
-0.26519720809056723886 - 3.3943197065394799746e-2015j 6.66e-502, 6.66e-502j
-0.30008276830241539724 + 2.2297756922479382158e-2014j 8.97e-501, 8.97e-501j
-3.3459282644350711671e-2062 - 3.4207374034580849402e-2062j 3.68e-2060, 3.68e-2060j
0.30008276830241539724 + 2.3438764450375530417e-2015j 9.3e-501, 9.3e-501j
0.19393190201827238549 + 9.1752884014030298489e-2019j 3.05e-504, 3.05e-504j

Weights

Weight (ball center) Error (ball radius)
0.00152818842865768953 - 6.6545947475359417786e-1732j 3.32e-132, 1.65e-365j
0.0066375162992470723681 + 1.5905118704768751529e-1735j 1.55e-132, 7.7e-366j
0.016573460553707463706 - 5.6178770720625296799e-1736j 6.5e-133, 3.23e-366j
0.0016371124678190575296 - 5.1239970587787433008e-1735j 8.83e-133, 4.39e-366j
0.014612379628954217925 + 2.313105063400853096e-1734j 1.06e-133, 5.27e-367j
0.016573460553707463706 - 1.6171045311748226989e-1734j 6.6e-134, 3.28e-367j
0.018494987738062432643 + 1.2200481342512082994e-1734j 2.78e-134, 1.38e-367j
0.018494987738062432643 + 5.3980166063468812114e-1736j 3.96e-135, 1.97e-368j
0.012627579224537475757 - 3.6210215166283408417e-1734j 1.13e-134, 5.63e-368j
0.0045612447226135969028 - 2.9144449514122710853e-1735j 1.11e-134, 5.51e-368j
0.020364618939687678823 - 9.843193486725161084e-1735j 1.2e-135, 5.96e-369j
0.00097067316424864678634 + 9.5369582042514030873e-1736j 9.58e-135, 4.76e-368j
0.014612379628954217925 + 6.1142750396486840972e-1736j 4.23e-136, 2.1e-369j
0.023909817201893843735 - 6.1401674847471200171e-1736j 5.84e-138, 2.9e-371j
0.00097067316424864678634 - 7.1646121007261575519e-1733j 1.43e-137, 7.1e-371j
0.028598414391689305839 + 7.6867390849632538794e-1735j 4.98e-140, 2.48e-373j
0.023909817201893843735 - 7.6450337140140942882e-1735j 7.31e-139, 3.64e-372j
0.0016371124678190575296 + 8.9141486530418911351e-1732j 2.96e-137, 1.47e-370j
0.028598414391689305839 + 9.8857454381258539971e-1736j 5.24e-143, 2.61e-376j
0.012627579224537475757 - 6.9835234585554559808e-1736j 6.97e-140, 3.46e-373j
0.010634629939004339957 + 6.3574501798781352317e-1734j 1.02e-138, 5.08e-372j
0.027131822414727347482 - 7.3163777236296379241e-1735j 6.19e-142, 3.08e-375j
0.0045612447226135969028 - 1.8108881858198766271e-1732j 2.47e-138, 1.23e-371j
0.025566089191595691258 + 6.9322874227665810974e-1736j 1.17e-143, 5.79e-377j
0.027131822414727347482 - 8.1269036149843440722e-1736j 4.72e-144, 2.35e-377j
0.0066375162992470723681 + 3.5808123080669498252e-1733j 3.04e-139, 1.51e-372j
0.025566089191595691258 + 7.2974313214833860355e-1735j 1.4e-143, 6.98e-377j
0.0086408904598064507116 - 1.3144614279508184957e-1733j 1.34e-139, 6.65e-373j
0.022172676594048110611 + 5.6519077072056315837e-1736j 3.27e-145, 1.63e-378j
0.032297675762937017417 - 2.2087288881445218734e-1735j 2.31e-149, 1.15e-382j
0.020364618939687678823 - 5.4119803723988633913e-1736j 3.41e-145, 1.7e-378j
0.022172676594048110611 + 8.436682943730376892e-1735j 8.21e-144, 4.08e-377j
0.032297675762937017417 - 1.1603752592734271708e-1734j 1.48e-149, 7.37e-383j
0.00152818842865768953 + 6.1215473276770195291e-1735j 4.08e-144, 2.03e-377j
0.029956977220665691558 - 1.2470131414921919999e-1735j 1.54e-148, 7.65e-382j
0.031195457770756314482 + 1.630488329820287563e-1735j 2.4e-149, 1.19e-382j
0.029956977220665691558 - 8.4467568096101464223e-1735j 7.33e-149, 3.64e-382j
0.034612519108721258647 + 2.5147627087428429641e-1734j 2.54e-153, 1.26e-386j
0.031195457770756314482 + 9.6938737629993173032e-1735j 4.62e-150, 2.29e-383j
0.03324630049608196216 + 3.097116184753788835e-1735j 2.59e-152, 1.29e-385j
0.034974058566284011088 - 1.0269972255974612791e-1734j 6.43e-155, 3.19e-388j
0.0086408904598064507116 - 1.0940171344248595457e-1735j 2.57e-148, 1.28e-381j
0.03324630049608196216 + 1.4465135030529624479e-1734j 3.68e-152, 1.83e-385j
0.034025099543171111451 - 1.873840893391396568e-1734j 5.02e-153, 2.49e-386j
0.010634629939004339957 + 8.4308608257956769574e-1736j 9.6e-149, 4.77e-382j
0.034612519108721258647 + 6.7028492303296937921e-1735j 1.43e-155, 7.09e-389j
0.034025099543171111451 - 4.4879672146703889291e-1735j 9.87e-155, 4.91e-388j
0.035494574075830741109 + 2.5072627649684854341e-1733j 7.29e-162, 3.62e-395j
0.035005032633347613117 - 7.0045249617387750168e-1734j 2.33e-159, 1.16e-392j
0.034974058566284011088 - 3.4792121784392704395e-1734j 1.41e-157, 7.03e-391j
0.035005032633347613117 - 2.5004610061054990804e-1734j 2.9e-160, 1.44e-393j
0.035087801572363126253 + 1.6002077907877975924e-1734j 3.26e-159, 1.62e-392j
0.037927541246036510069 + 1.5007864392833791581e-1733j 7.49e-165, 3.72e-398j
0.035087801572363126253 + 4.918325795544278625e-1734j 8e-160, 3.98e-393j
0.034813324570896014073 + 9.8865436651353117837e-1734j 1.22e-161, 6.08e-395j
0.039772150553321541325 - 1.3882237292431723699e-1733j 5.81e-166, 2.89e-399j
0.034479759689811117176 - 5.7694343046828212259e-1734j 1.39e-163, 6.91e-397j
0.034813324570896014073 + 3.8558382491907945703e-1734j 1.23e-162, 6.1e-396j
0.039126092686817336601 + 1.652118851726510277e-1733j 3.07e-167, 1.53e-400j
0.034479759689811117176 - 1.3593448703625816964e-1733j 7.49e-165, 3.72e-398j
0.038578959718020306585 - 1.8377314482386010344e-1733j 2.79e-167, 1.39e-400j
0.036732760973818434922 - 1.5581454304801041856e-1733j 1.39e-167, 6.92e-401j
0.034083933182092181204 + 8.1734537734803411626e-1734j 3.23e-166, 1.61e-399j
0.039126092686817336601 + 1.4082896744377538812e-1733j 5.87e-168, 2.92e-401j
0.034083933182092181204 + 1.7761661805580491125e-1733j 2.96e-167, 1.47e-400j
0.035013623619387780217 - 2.5446484924119582819e-1733j 2.32e-168, 1.15e-401j
0.038578959718020306585 - 1.4479490246641836992e-1733j 2.76e-168, 1.37e-401j
0.034165640638684749901 - 1.0702929299598859308e-1733j 2.39e-168, 1.19e-401j
0.035494574075830741109 + 1.5672650317323585967e-1733j 6.09e-169, 3.03e-402j
0.037927541246036510069 + 2.0599414266374992822e-1733j 4.34e-170, 2.16e-403j
0.034165640638684749901 - 2.1512039657681507919e-1733j 1.21e-169, 6e-403j
0.039772150553321541325 - 1.5042050824014866812e-1733j 2.66e-170, 1.32e-403j
0.035013623619387780217 - 1.4753227559443456008e-1733j 5.67e-170, 2.82e-403j
0.034706216854470436145 + 1.2972287960714747634e-1733j 5.84e-170, 2.9e-403j
0.040084796312368645873 + 1.4136266810686443623e-1733j 6.5e-171, 3.23e-404j
0.034706216854470436145 + 2.4144146656393867961e-1733j 1.54e-171, 7.72e-405j
0.036732760973818434922 - 2.3107231561177558331e-1733j 1.75e-171, 8.63e-405j

Download

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