Rule: Q[2, 16, 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)
0.99674799908446867095 + 2.694735294483475925e-1811j 2.15e-481, 2.15e-481j
-0.97280173303930985831 - 7.1923632169545813863e-1832j 3.27e-482, 3.27e-482j
-0.93747576101486460491 + 3.6329080620276086544e-1833j 2.88e-483, 2.88e-483j
-0.99983437079819668812 - 1.561489442019002881e-1830j 9.67e-482, 9.67e-482j
0.95095121868552991161 - 3.7901580774760738807e-1832j 6.89e-483, 6.89e-483j
0.92227660688664303226 - 1.5166225456858707027e-1837j 9.54e-484, 9.54e-484j
0.93747576101486460491 - 7.5556269936097586998e-1845j 2.83e-483, 2.83e-483j
-0.92227660688664303226 + 6.0644673393994843964e-1862j 8.92e-484, 8.92e-484j
-0.99315423719328915677 - 6.0508444081763420885e-1859j 1.65e-481, 1.65e-481j
0.99315423719328915677 + 1.7614596535704221817e-1856j 1.78e-481, 1.78e-481j
0.88669429014144586678 + 1.2488933121602666405e-1882j 9.1e-485, 9.1e-485j
-0.98799624363050893778 + 2.2265079660573916563e-1884j 1.09e-481, 1.09e-481j
-0.88669429014144586678 - 1.7540367851613112501e-1888j 9.24e-485, 9.24e-485j
-0.866333612216643084 - 7.6417172572539592362e-1889j 2.2e-485, 2.2e-485j
0.99983437079819668812 - 1.7582992767537065747e-1881j 9.86e-482, 9.86e-482j
0.866333612216643084 - 4.2390937470990379423e-1914j 2.28e-485, 2.28e-485j
0.98122070968472125307 + 1.3647217537192709116e-1908j 6.45e-482, 6.45e-482j
-0.99674799908446867095 + 7.6714030173668291944e-1937j 2.35e-481, 2.35e-481j
-0.79530524300442527009 - 5.4357995760342486383e-1950j 2.3e-487, 2.3e-487j
-0.98122070968472125307 - 8.5535291345168153002e-1945j 5.99e-482, 5.99e-482j
0.98799624363050893778 - 4.2662370442260328748e-1941j 1.1e-481, 1.1e-481j
0.82060265915549183574 - 8.3715650625259373516e-1973j 1.27e-486, 1.27e-486j
0.99889518922023100372 - 3.7267920392607768925e-1973j 2.21e-481, 2.21e-481j
-0.84429185372902821675 + 1.1046412902794597605e-1997j 5.67e-486, 5.67e-486j
-0.76844326426255708331 + 4.828060121463259738e-2000j 4.44e-488, 4.44e-488j
-0.99889518922023100372 - 2.2168559501684380238e-1991j 2.29e-481, 2.29e-481j
0.74006431714887614908 + 2.8974527970250028987e-2000j 7.05e-489, 7.05e-489j
0.17532458744680420264 + 2.334581194106186345e-2019j 1.37e-505, 1.37e-505j
0.76844326426255708331 - 3.3389100236932625826e-1999j 4.36e-488, 4.36e-488j
-0.64635942740932635462 - 8.4124557581620355212e-2004j 1.7e-491, 1.7e-491j
-0.90534757705968229871 + 2.1748697770916919983e-1996j 2.93e-484, 2.93e-484j
0.90534757705968229871 - 7.7387214147515832924e-1994j 2.94e-484, 2.94e-484j
0.67896512869904588525 - 4.0053886108642543297e-2002j 1.41e-490, 1.41e-490j
-0.95095121868552991161 + 7.5118170966670116236e-1994j 7.06e-483, 7.06e-483j
-0.67896512869904588525 - 3.0060962482397520555e-2003j 1.34e-490, 1.34e-490j
-0.82060265915549183574 - 5.571399268740025514e-1999j 1.22e-486, 1.22e-486j
0.97280173303930985831 - 5.0600966548527887216e-1996j 3.35e-482, 3.35e-482j
0.64635942740932635462 + 7.4067684085488805417e-2025j 1.67e-491, 1.67e-491j
0.84429185372902821675 + 3.9593978883177054558e-2017j 5.45e-486, 5.45e-486j
-0.74006431714887614908 - 2.3511116080358761686e-2025j 7.23e-489, 7.23e-489j
-0.57735026918962576451 + 4.5462744482039543329e-2029j 1.89e-493, 1.89e-493j
-0.96271923788205868743 - 7.0584898388391770027e-2020j 1.62e-482, 1.62e-482j
0.79530524300442527009 + 6.8877586111828875655e-2026j 2.46e-487, 2.46e-487j
0.61246568576733849742 - 1.7242583764869181767e-2039j 1.82e-492, 1.82e-492j
0.96271923788205868743 + 3.2403219693517047664e-2044j 1.53e-482, 1.53e-482j
-0.61246568576733849742 + 4.2026649525118023373e-2070j 1.86e-492, 1.86e-492j
-0.71021983147737219669 + 3.0378347211001951725e-2072j 1.1e-489, 1.1e-489j
0.71021983147737219669 + 2.4965740470340889736e-2076j 1.06e-489, 1.06e-489j
0.50373426136151781733 + 8.6560067887811280616e-2081j 1.25e-495, 1.25e-495j
0.088015843352330596119 - 2.9799751792785594106e-2096j 2.7e-508, 2.7e-508j
-0.50373426136151781733 - 1.3333155986982025018e-2082j 1.33e-495, 1.33e-495j
-0.42609429851921162076 - 9.197365749694216177e-2086j 6.68e-498, 6.68e-498j
0.044056429137160378838 + 2.4305340968988887932e-2098j 1.45e-509, 1.45e-509j
0.57735026918962576451 - 3.9591619591503206363e-2080j 1.83e-493, 1.83e-493j
0.54108250995979849051 - 3.8740150758593855053e-2084j 1.64e-494, 1.64e-494j
0.00051927551375337334364 + 2.1433465766512243727e-2101j 5.78e-512, 5.78e-512j
-0.46537953897676591221 + 9.1972933684528820183e-2085j 9.57e-497, 9.57e-497j
-0.54108250995979849051 - 2.1876299991832739255e-2085j 1.68e-494, 1.68e-494j
-0.00051927551375337334364 + 3.0206289555047569337e-2104j 5.78e-512, 5.78e-512j
0.38595634417036870896 - 8.8640049183950092703e-2090j 4.02e-499, 4.02e-499j
0.26123161566203463135 - 2.049849703360869357e-2095j 6.62e-503, 6.62e-503j
-0.13180164703611725065 - 3.5305878259654390183e-2099j 5.61e-507, 5.61e-507j
-0.34504531462116135922 - 1.161484423488646157e-2091j 2.17e-500, 2.17e-500j
0.13180164703611725065 - 1.9114726963163805667e-2098j 6.21e-507, 6.21e-507j
0.42609429851921162076 + 2.4897053950215478466e-2088j 6.38e-498, 6.38e-498j
0.46537953897676591221 - 3.2312743126129172148e-2087j 9.91e-497, 9.91e-497j
-0.044056429137160378838 + 3.1881154203476760646e-2102j 1.45e-509, 1.45e-509j
-0.38595634417036870896 - 1.0993822981992085676e-2090j 3.66e-499, 3.66e-499j
-0.17532458744680420264 + 2.1753851568775194428e-2097j 1.39e-505, 1.39e-505j
0.21849690917368048552 - 3.5707282738862501607e-2095j 3e-504, 3e-504j
0.34504531462116135922 - 2.0856537602846223538e-2092j 2.11e-500, 2.11e-500j
-0.30344267078667872683 - 2.4749204248136985176e-2093j 1.35e-501, 1.35e-501j
-0.21849690917368048552 + 6.1088104943838800129e-2096j 3.07e-504, 3.07e-504j
-0.26123161566203463135 - 3.0091981970251428945e-2094j 6.53e-503, 6.53e-503j
-0.088015843352330596119 + 4.1151733242237705264e-2100j 2.7e-508, 2.7e-508j
0.30344267078667872683 + 2.6793437243923063511e-2092j 1.25e-501, 1.25e-501j

Weights

Weight (ball center) Error (ball radius)
0.0028430901757720869344 + 7.4335568396218272734e-1812j 6.81e-144, 4.1e-376j
0.0092472822966640423319 + 2.0773651462996673704e-1814j 3.13e-144, 1.88e-376j
0.014335332571425675629 - 1.1512225020830628516e-1814j 2.35e-144, 1.42e-376j
0.00046244722741723849892 + 1.431603508636495471e-1814j 7.46e-145, 4.49e-377j
0.012618369142600522003 - 5.9659157411030812999e-1813j 2.63e-145, 1.58e-377j
0.016064032565027711903 - 2.4417971084658831847e-1813j 9.28e-146, 5.58e-378j
0.014335332571425675629 + 3.7567704362288452672e-1813j 1.67e-145, 1.01e-377j
0.016064032565027711903 + 9.4758571394168351417e-1815j 2.53e-146, 1.52e-378j
0.0043631354151585324312 - 3.5250141280033364319e-1814j 1.52e-146, 9.12e-379j
0.0043631354151585324312 + 1.9518359058346827656e-1811j 2.53e-147, 1.52e-379j
0.019510651599595836118 - 1.1222745970601828808e-1813j 9.78e-148, 5.88e-380j
0.005961128359922662781 + 3.0126829284160677258e-1814j 9.3e-147, 5.59e-379j
0.019510651599595836118 + 6.5576993022585130338e-1815j 1.93e-148, 1.16e-380j
0.021206282417926365984 - 5.5405816852137169551e-1815j 3.66e-149, 2.2e-381j
0.00046244722741723849892 + 9.2610825627132439577e-1812j 4.07e-148, 2.45e-380j
0.021206282417926365984 + 7.9151971661648544509e-1814j 9.85e-150, 5.93e-382j
0.0075938977783884958095 + 3.2014939090267020682e-1812j 1.14e-148, 6.88e-381j
0.0028430901757720869344 + 3.8431857646513390758e-1814j 5.3e-148, 3.19e-380j
0.026087310190197529825 + 3.6117287412650831879e-1815j 1.64e-152, 9.86e-385j
0.0075938977783884958095 - 2.5132107609487455721e-1814j 2.72e-148, 1.64e-380j
0.005961128359922662781 - 6.8322351198628460818e-1812j 6.03e-149, 3.63e-381j
0.024500237677100387714 + 4.239653477967601965e-1814j 5.58e-154, 3.36e-386j
0.0014895250988719766978 - 3.1489976092541596085e-1811j 3.18e-148, 1.91e-380j
0.022871597070340041763 + 4.7399317844721240225e-1815j 6.25e-153, 3.76e-385j
0.027628713905265490357 - 3.2190015481906484644e-1815j 9.67e-155, 5.82e-387j
0.0014895250988719766978 - 3.3881290221392713859e-1814j 5.96e-149, 3.59e-381j
0.029120610128659203237 - 1.9687534021013822848e-1814j 6.66e-157, 4.01e-389j
0.043362196086287264095 + 7.189467467657753456e-1815j 1.34e-160, 8.08e-393j
0.027628713905265490357 + 2.4888460653253770728e-1814j 2.35e-156, 1.41e-388j
0.033260511989921083178 - 2.3414862391086536712e-1815j 1.05e-158, 6.3e-391j
0.017793078849959005762 - 7.847764170307495677e-1815j 4.56e-153, 2.74e-385j
0.017793078849959005762 + 1.6331650533206988064e-1813j 2.44e-154, 1.47e-386j
0.031940391847822444687 - 1.3082959094021626513e-1814j 2.87e-159, 1.73e-391j
0.012618369142600522003 + 1.4027819623334365332e-1814j 4.67e-153, 2.81e-385j
0.031940391847822444687 + 2.4810573033658155151e-1815j 3.92e-159, 2.36e-391j
0.024500237677100387714 - 4.1092521119777552981e-1815j 2.18e-155, 1.31e-387j
0.0092472822966640423319 - 1.708606243537894778e-1812j 5.58e-155, 3.35e-387j
0.033260511989921083178 + 1.0980133884273587513e-1814j 1.33e-161, 8.02e-394j
0.022871597070340041763 - 5.7238777056087820883e-1814j 1.76e-157, 1.06e-389j
0.029120610128659203237 + 2.9096228035195045182e-1815j 1.04e-158, 6.24e-391j
0.035703367321676877384 - 2.1813754540545215495e-1815j 6.96e-163, 4.18e-395j
0.010921426168708457512 - 1.7091933007931212203e-1814j 2.76e-154, 1.66e-386j
0.026087310190197529825 - 3.2130270287594338752e-1814j 6.67e-159, 4.01e-391j
0.034515902787614467416 - 9.392216172852766151e-1815j 2.27e-163, 1.37e-395j
0.010921426168708457512 + 9.8419929383430083195e-1813j 3.86e-156, 2.32e-388j
0.034515902787614467416 + 2.2428733934181038786e-1815j 1.46e-162, 8.79e-395j
0.030559141334665410889 - 2.6675799679294424523e-1815j 2.98e-160, 1.79e-392j
0.030559141334665410889 + 1.5891886751430050522e-1814j 3.04e-161, 1.83e-393j
0.037863988091624172257 + 6.5863801153329596139e-1815j 1.2e-166, 7.22e-399j
0.043887751344537514494 + 1.2418403753538997119e-1814j 8.86e-170, 5.33e-402j
0.037863988091624172257 - 2.1640881497387836298e-1815j 7.31e-167, 4.4e-399j
0.039724717512268419046 - 2.2997523826964096321e-1815j 1.68e-168, 1.01e-400j
0.044014910374938400075 - 2.3419204514063185692e-1814j 1.28e-170, 7.67e-403j
0.035703367321676877384 + 8.1872148557975803572e-1815j 3.29e-166, 1.98e-398j
0.036820169490078861021 - 7.2732526394084339898e-1815j 4.86e-167, 2.92e-399j
0.022042541114144411401 + 9.4670709310872423974e-1813j 1.49e-171, 8.97e-404j
0.038832796000215357764 + 2.2106214441956888748e-1815j 4.29e-170, 2.58e-402j
0.036820169490078861021 + 2.1550945972082691609e-1815j 1.11e-168, 6.7e-401j
0.022042541114144411401 - 9.4572119529643304341e-1813j 1.31e-171, 7.91e-404j
0.040537918042000839428 - 5.5246576101042452534e-1815j 2.18e-173, 1.31e-405j
0.042487124376157749239 + 5.7787951010648196449e-1815j 4.5e-174, 2.71e-406j
0.043669062552866453875 + 6.7939875230267880409e-1815j 2.93e-175, 1.76e-407j
0.041270562995609319012 - 2.6476368720397460277e-1815j 1.63e-174, 9.82e-407j
0.043669062552866453875 - 8.8645407853352558008e-1815j 1.09e-173, 6.55e-406j
0.039724717512268419046 + 5.7340992634833659871e-1815j 8.36e-174, 5.03e-406j
0.038832796000215357764 - 6.0828045554907015299e-1815j 2.41e-173, 1.45e-405j
0.044014910374938400075 + 2.1436571665574215412e-1814j 2.38e-175, 1.43e-407j
0.040537918042000839428 + 2.4404456245259884984e-1815j 1.14e-175, 6.88e-408j
0.043362196086287264095 - 5.0385931409068585771e-1815j 4.15e-177, 2.49e-409j
0.042967943699106158594 - 6.2828741284242419723e-1815j 4.96e-176, 2.98e-408j
0.041270562995609319012 + 5.4512303489267585981e-1815j 3.48e-176, 2.09e-408j
0.041920854399463532855 + 2.9461673745426813148e-1815j 1.18e-177, 7.08e-410j
0.042967943699106158594 + 4.023595248160276164e-1815j 3.15e-178, 1.9e-410j
0.042487124376157749239 - 3.3787498807212208198e-1815j 3.03e-178, 1.82e-410j
0.043887751344537514494 - 1.0403188576377219254e-1814j 4.58e-178, 2.79e-410j
0.041920854399463532855 - 5.5250972059655800619e-1815j 1.35e-178, 7.77e-411j

Download

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