Rule: Q[4, 18, 23]

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)
0.40392746937128010988 - 8.7884262618872277735e-887j 4.24e-248, 4.24e-248j
0.99402078285642610617 - 4.0293753903589018903e-877j 6.88e-240, 6.88e-240j
-0.92396019027290009586 - 5.0427926511638538265e-881j 3.19e-240, 3.19e-240j
0.99900422404977591309 - 1.7604326804107324151e-897j 2.75e-240, 2.75e-240j
0.94864185841280531335 + 5.7924159935289711347e-899j 5.28e-240, 5.28e-240j
0.92396019027290009586 + 1.6417293945826928639e-898j 3.04e-240, 3.04e-240j
-0.99900422404977591309 + 5.286297990968911965e-895j 2.79e-240, 2.79e-240j
-0.89473780009735351323 - 2.0231342612945884279e-906j 1.43e-240, 1.43e-240j
-0.96869901960587075322 - 1.4966804712970562967e-914j 7.38e-240, 7.38e-240j
-0.99402078285642610617 - 1.3906613151044568583e-917j 6.73e-240, 6.73e-240j
0.86113631159405257522 + 3.8138711718836739676e-931j 5.44e-241, 5.44e-241j
-0.20702313934899688624 + 9.917949338476633387e-943j 9.1e-252, 9.1e-252j
-0.94864185841280531335 - 4.4039554190421248704e-929j 5.96e-240, 5.96e-240j
-0.82345961398173488912 - 3.4439636744748580251e-940j 1.85e-241, 1.85e-241j
0.98392556953348793343 + 2.9845243826959961044e-948j 8.58e-240, 8.58e-240j
0.89473780009735351323 + 4.8466563019601147911e-951j 1.44e-240, 1.44e-240j
0.82345961398173488912 + 1.0353522331903188733e-952j 1.74e-241, 1.74e-241j
-0.98392556953348793343 + 3.9154751937836847025e-951j 8.25e-240, 8.25e-240j
-0.78200094102074097978 + 4.3312677147409649514e-965j 5.24e-242, 5.24e-242j
-0.86113631159405257522 + 9.1899916810248722921e-983j 5.58e-241, 5.58e-241j
0.78200094102074097978 - 1.1302104074872156363e-993j 5.08e-242, 5.08e-242j
0.73695454140019852481 + 2.796925586531856139e-994j 1.06e-242, 1.06e-242j
0.20702313934899688624 - 2.6794645989030405022e-1005j 9.22e-252, 9.22e-252j
-0.63698224219835853745 - 3.3308247968909414782e-997j 3.66e-244, 3.66e-244j
-0.73695454140019852481 + 3.0382750574360205113e-996j 1.18e-242, 1.18e-242j
1.7150945573820300993e-1010 - 4.1612197911017889878e-1010j 2.03e-1008, 2.03e-1008j
0.68852261044466735796 + 2.7489460311487569879e-998j 2.22e-243, 2.22e-243j
0.96869901960587075322 + 2.6558836055102396148e-1002j 8.08e-240, 8.08e-240j
-0.46584324601871858403 - 1.3557327283333783493e-1009j 4.98e-247, 4.98e-247j
-0.68852261044466735796 - 4.5510320844861730714e-1008j 2.24e-243, 2.24e-243j
-0.27424780574465641171 - 4.079755537365686001e-1017j 1.69e-250, 1.69e-250j
0.3399810435848562648 - 2.3360929352890911021e-1016j 2.72e-249, 2.72e-249j
0.63698224219835853745 - 5.9508211741759522548e-1010j 3.42e-244, 3.42e-244j
0.069528472770917187352 + 1.3125189966513028734e-1020j 2.13e-254, 2.13e-254j
-0.58258021317866156543 + 1.0508359957549572446e-1011j 4.69e-245, 4.69e-245j
-0.40392746937128010988 + 2.8256384596048244771e-1016j 4.05e-248, 4.05e-248j
0.13866094393082532753 - 4.9295853107300977046e-1021j 4.43e-253, 4.43e-253j
0.58258021317866156543 + 6.1246817699776637443e-1012j 4.89e-245, 4.89e-245j
0.27424780574465641171 + 6.3419417380049957709e-1019j 1.65e-250, 1.65e-250j
-0.3399810435848562648 - 4.2416848865780739846e-1018j 2.74e-249, 2.74e-249j
-0.52547588394206942537 + 3.486329125032800253e-1015j 5.1e-246, 5.1e-246j
-0.13866094393082532753 - 1.6903926598283995362e-1021j 4.37e-253, 4.37e-253j
0.46584324601871858403 - 2.8737083332216307767e-1014j 4.82e-247, 4.82e-247j
0.52547588394206942537 - 1.9290048091306268107e-1015j 5.25e-246, 5.25e-246j
-0.069528472770917187352 + 1.9451966276645912593e-1024j 2.12e-254, 2.12e-254j

Weights

Weight (ball center) Error (ball radius)
0.062970858484266424041 - 8.3301375489194010626e-878j 5.26e-70, 4.67e-186j
0.0074725789837139820757 + 1.2598894198360750007e-877j 2.55e-70, 2.26e-186j
0.026965551339794276297 + 6.403028188664283279e-879j 7.17e-72, 6.37e-188j
0.0026788427369237248609 + 2.0365739956603684782e-877j 1.97e-70, 1.75e-186j
0.022388416747404747828 - 2.1143920924293605393e-877j 4.03e-71, 3.58e-187j
0.026965551339794276297 + 1.7548867234790501781e-877j 2.49e-71, 2.21e-187j
0.0026788427369237248609 - 5.1072892463696328864e-880j 2.74e-73, 2.43e-189j
0.031453565918367281271 - 8.0143887740082503214e-879j 5.23e-73, 4.65e-189j
0.017691215827992209707 + 3.661897208964097005e-879j 1.44e-73, 1.28e-189j
0.0074725789837139820757 + 1.5193003430241091613e-879j 1.5e-73, 1.33e-189j
0.035695266135264047096 + 1.3944763080166486414e-877j 4.04e-75, 3.59e-191j
0.067854800488466849903 + 4.2842579884924126698e-878j 8.09e-77, 7.19e-193j
0.022388416747404747828 - 4.9820462818921051112e-879j 9.07e-74, 8.06e-190j
0.039607326692752873826 - 1.2184688279072114066e-878j 5.68e-76, 5.04e-192j
0.012705277639429004934 - 4.9509368804389176318e-877j 2.43e-74, 2.16e-190j
0.031453565918367281271 - 1.5356248561061760618e-877j 6.07e-75, 5.39e-191j
0.039607326692752873826 - 1.3009746045156054857e-877j 4.24e-76, 3.77e-192j
0.012705277639429004934 - 2.5361218357575969414e-879j 1.38e-74, 1.22e-190j
0.043280283521567331775 + 1.4691795940487896125e-878j 2.09e-77, 1.86e-193j
0.035695266135264047096 + 9.9560609028141628678e-879j 2.91e-76, 2.58e-192j
0.043280283521567331775 + 1.2323725966103489795e-877j 1.14e-77, 1.01e-193j
0.046780404391869288004 - 1.1748953871028529389e-877j 1.61e-78, 1.43e-194j
0.067854800488466849903 + 6.5389515916620604256e-878j 6.7e-81, 5.95e-197j
0.053003554911339831388 - 2.345810051249769336e-878j 2.63e-80, 2.34e-196j
0.046780404391869288004 - 1.7430745791281344356e-878j 5.65e-79, 5.01e-195j
0.069595771924780886141 - 5.2026238523603541818e-878j 3.9e-82, 3.46e-198j
0.050034699227985304533 + 1.1228721851381794958e-877j 1.63e-80, 1.44e-196j
0.017691215827992209707 + 2.8246700441926507639e-877j 2.72e-78, 2.42e-194j
0.060818289788391362113 + 3.2429386627312551665e-878j 1.35e-82, 1.2e-198j
0.050034699227985304533 + 2.0372220379550102658e-878j 1.9e-80, 1.69e-196j
0.066534451415640408011 - 4.0271373079477303755e-878j 5.2e-83, 4.62e-199j
0.0648828599205918678 + 7.7007518426744126041e-878j 1.49e-83, 1.33e-199j
0.053003554911339831388 - 1.0722464065100161521e-877j 7e-83, 6.22e-199j
0.06939465826333318841 + 5.5926048297164236113e-878j 5.82e-84, 5.17e-200j
0.055776441079732063459 + 2.6562103471375247487e-878j 4.16e-83, 3.7e-199j
0.062970858484266424041 - 3.5153937403779278811e-878j 4.16e-84, 3.69e-200j
0.068808374687772599625 - 6.0371134053743607076e-878j 3e-84, 2.66e-200j
0.055776441079732063459 + 1.0183238574039807806e-877j 7.51e-85, 6.67e-201j
0.066534451415640408011 - 7.0970367482812753936e-878j 1.52e-84, 1.35e-200j
0.0648828599205918678 + 3.774817502823001024e-878j 7.83e-85, 6.95e-201j
0.058404395835010889975 - 2.9565705790563575578e-878j 1.56e-84, 1.39e-200j
0.068808374687772599625 - 4.5586859542878005297e-878j 9.38e-86, 8.34e-202j
0.060818289788391362113 + 8.9661510911873576629e-878j 1.58e-86, 1.41e-202j
0.058404395835010889975 - 9.5918959535502066405e-878j 1.44e-86, 1.29e-202j
0.06939465826333318841 + 4.8612139449513729691e-878j 1.87e-86, 1.63e-202j

Download

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