Rule: Q[1, 2, 18, 22]

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)
-0.96863851499355040942 + 1.6586175795240476319e-921j 3.57e-240, 3.57e-240j
-0.9990130266325466666 - 1.0683406474459699208e-922j 1.44e-240, 1.44e-240j
-0.92316618973895636051 + 2.0674466404930027788e-931j 1.31e-240, 1.31e-240j
0.9990130266325466666 + 1.1732036162251656168e-927j 1.46e-240, 1.46e-240j
0.8930681618696741024 - 1.9402528370394612577e-940j 5.47e-241, 5.47e-241j
0.96863851499355040942 - 5.5153279253316980353e-954j 3.76e-240, 3.76e-240j
-0.81860060849733478918 - 2.5998412438534793645e-967j 5.71e-242, 5.71e-242j
-0.8930681618696741024 - 3.9869669531410738339e-965j 5.33e-241, 5.33e-241j
-0.9940396115810441603 + 1.6127927096729429469e-963j 3.67e-240, 3.67e-240j
0.94835757651647283262 - 8.1996815963554008148e-976j 2.3e-240, 2.3e-240j
0.85815313192946415361 + 5.0477174312483149078e-995j 1.79e-241, 1.79e-241j
0.9940396115810441603 - 5.8314026492907128393e-1004j 3.63e-240, 3.63e-240j
-0.94835757651647283262 + 3.3778202653436761093e-1015j 2.47e-240, 2.47e-240j
-0.85815313192946415361 - 1.5060626157010432883e-1018j 1.84e-241, 1.84e-241j
-0.074149897046529985022 + 2.1881184076833184311e-1031j 2.35e-254, 2.35e-254j
0.81860060849733478918 - 7.7736525851073966295e-1017j 5.18e-242, 5.18e-242j
0.92316618973895636051 - 3.2334604986441837824e-1024j 1.3e-240, 1.3e-240j
-0.29239730601748887918 - 2.3234913558948176892e-1039j 1.8e-250, 1.8e-250j
-0.72632446049439515791 + 5.8597611908821965596e-1031j 2.44e-243, 2.44e-243j
-0.98393195261383823874 + 4.2109072671889546636e-1030j 4.38e-240, 4.38e-240j
0.49574951572269775249 - 1.0992740227457832848e-1040j 5.76e-247, 5.76e-247j
0.77459666924148337704 - 8.768875597998400394e-1036j 1.2e-242, 1.2e-242j
0.43027365915780572809 - 2.6717119168467390868e-1047j 4.4e-248, 4.4e-248j
-0.61794311282460414893 + 1.1295440714394751558e-1045j 5.76e-245, 5.76e-245j
-0.77459666924148337704 + 3.4727506765299104856e-1044j 1.3e-242, 1.3e-242j
0.98393195261383823874 + 7.1936747151164991474e-1043j 4.09e-240, 4.09e-240j
0.67401253888417823604 + 1.7878589963277574168e-1047j 4.4e-244, 4.4e-244j
0.72632446049439515791 - 2.3909325295922330053e-1049j 2.41e-243, 2.41e-243j
1.9319555100764141806e-1072 + 7.6431917973646831122e-1072j 3.39e-1070, 3.39e-1070j
-0.67401253888417823604 - 9.5031992922090630532e-1052j 4.56e-244, 4.56e-244j
-0.36236130384595011635 - 1.3252863192844942282e-1058j 3.29e-249, 3.29e-249j
0.074149897046529985022 - 8.5665215734884102184e-1063j 2.13e-254, 2.13e-254j
0.61794311282460414893 - 1.1333651616900133508e-1053j 5.7e-245, 5.7e-245j
0.14788136810434884046 - 8.1998936132585258595e-1063j 5.07e-253, 5.07e-253j
-0.43027365915780572809 - 3.9950080514400815756e-1057j 4.58e-248, 4.58e-248j
-0.55841853871864983226 - 1.9144428806713849065e-1056j 6.56e-246, 6.56e-246j
0.22077021219003756334 + 1.4064456869938082575e-1062j 9.46e-252, 9.46e-252j
0.55841853871864983226 - 2.7433359270129880718e-1058j 5.87e-246, 5.87e-246j
0.29239730601748887918 + 1.8254287549469766265e-1063j 2.01e-250, 2.01e-250j
-0.14788136810434884046 + 8.4179351495935509417e-1066j 4.63e-253, 4.63e-253j
-0.49574951572269775249 - 1.3541651419574723474e-1060j 5.51e-247, 5.51e-247j
-0.22077021219003756334 + 1.5200462638321207756e-1064j 9.19e-252, 9.19e-252j
0.36236130384595011635 - 6.5086490388809980358e-1062j 3.24e-249, 3.24e-249j

Weights

Weight (ball center) Error (ball radius)
0.017813952893785077277 + 2.2827631259382100993e-922j 8.3e-78, 6.21e-193j
0.0026617889964950861575 + 4.5369092705110516949e-923j 2.59e-78, 1.94e-193j
0.027649021313224054814 + 9.5531999697151920968e-922j 2.43e-78, 1.82e-193j
0.0026617889964950861575 - 2.5815877876435075144e-924j 2.4e-79, 1.8e-194j
0.032531813429758549638 - 2.6402626363729624684e-923j 1.18e-79, 8.83e-195j
0.017813952893785077277 + 1.6142346694816888714e-923j 7.99e-80, 5.98e-195j
0.041807558748801225577 - 3.6869811668136003408e-922j 2.31e-79, 1.73e-194j
0.032531813429758549638 - 6.4057237788354608196e-922j 8.79e-79, 6.58e-194j
0.007472563950188274285 - 3.8186757235759662504e-922j 1.37e-78, 1.02e-193j
0.022736637760304238617 - 2.0036472620874310142e-923j 2.21e-80, 1.66e-195j
0.037266423512152878636 + 2.8954660521269100636e-923j 3.38e-81, 2.53e-196j
0.007472563950188274285 + 7.5037292063603695688e-924j 1.47e-80, 1.1e-195j
0.022736637760304238617 - 1.8318938096004456914e-921j 2.5e-79, 1.87e-194j
0.037266423512152878636 + 4.7339566248703724344e-922j 3.9e-80, 2.92e-195j
0.074010973440796506113 - 6.8578631020094663263e-923j 3.11e-84, 2.33e-199j
0.041807558748801225577 - 3.1217400502662206386e-923j 2.99e-82, 2.23e-197j
0.027649021313224054814 + 2.3468525204905284326e-923j 5.23e-81, 3.92e-196j
0.070860908095510444666 + 9.0953028389395432324e-923j 1.33e-84, 9.93e-200j
0.050335499902022833397 - 2.4390238515078516342e-922j 4.53e-83, 3.39e-198j
0.012734248983796552195 + 1.3573189861121390761e-921j 2.9e-80, 2.17e-195j
0.06413179469971093787 - 4.2079561851735965319e-923j 1.77e-85, 1.33e-200j
0.046170935878571123623 + 3.3230050558904802676e-923j 9.23e-84, 6.91e-199j
0.066757780967964901355 + 4.4081226598813137306e-923j 4.53e-86, 3.39e-201j
0.057847719023109082579 - 1.7354075539828338496e-922j 4.03e-85, 3.01e-200j
0.046170935878571123623 + 2.9655412629414019696e-922j 5.09e-83, 3.81e-198j
0.012734248983796552195 - 1.1972284851050916466e-923j 1.16e-82, 8.68e-198j
0.054240530437645388052 + 3.6779646728967375478e-923j 1.26e-85, 9.42e-201j
0.050335499902022833397 - 3.5052872440370302381e-923j 5.92e-85, 4.43e-200j
0.074219237735797928649 + 6.3323427814634075727e-923j 2.66e-88, 1.99e-203j
0.054240530437645388052 + 2.041947751543424764e-922j 3.98e-86, 2.98e-201j
0.069002567701666013858 - 1.0152535056418066147e-922j 3.32e-88, 2.49e-203j
0.074010973440796506113 - 5.8840723181113890921e-923j 7.81e-89, 5.85e-204j
0.057847719023109082579 - 3.849062330056743903e-923j 7.82e-88, 5.85e-203j
0.073381036795249722082 + 5.5000218839627770234e-923j 2.28e-89, 1.71e-204j
0.066757780967964901355 + 1.1433619572634571203e-922j 1.99e-89, 1.49e-204j
0.061150108261918899481 + 1.4937595872837328503e-922j 4.97e-89, 3.72e-204j
0.072326516339429245402 - 5.169545343360045302e-923j 2.44e-90, 1.83e-205j
0.061150108261918899481 + 4.0239037094201231181e-923j 8.2e-90, 6.13e-205j
0.070860908095510444666 + 4.8827633215144787215e-923j 9.01e-91, 6.77e-206j
0.073381036795249722082 + 7.4781124070838005896e-923j 2.65e-91, 2.01e-206j
0.06413179469971093787 - 1.3001465012934567044e-922j 2.56e-91, 1.93e-206j
0.072326516339429245402 - 8.2151239529578082776e-923j 1.66e-91, 1.26e-206j
0.069002567701666013858 - 4.63112670621423131e-923j 1.19e-91, 8.41e-207j

Download

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