Rule: Q[4, 8, 30]

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.

Warning: This rule has negative weights!

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)
0.9732162594524303742 + 1.9876802874720422497e-859j 6.37e-242, 6.37e-242j
-0.99791133541218448993 + 5.4726965488890549978e-863j 1.53e-242, 1.53e-242j
-0.92276234388451625867 - 2.0676606120700926091e-862j 6.2e-242, 6.2e-242j
0.99791133541218448993 - 8.7171478287262836395e-860j 1.48e-242, 1.48e-242j
0.89156425086624165 - 2.876363419319818944e-871j 4.87e-242, 4.87e-242j
0.92276234388451625867 + 9.7765210467939999762e-891j 6.51e-242, 6.51e-242j
-0.18035397587349104032 - 1.0861088453890349023e-910j 2.74e-252, 2.74e-252j
-0.89156425086624165 + 1.3093505108947182471e-901j 4.68e-242, 4.68e-242j
-0.9732162594524303742 + 2.5654784597254338019e-903j 6.31e-242, 6.31e-242j
0.98903089924147443685 + 5.1221393391536203054e-916j 4.55e-242, 4.55e-242j
0.86113631159405257522 + 2.408108712246483431e-934j 2.72e-242, 2.72e-242j
-0.98903089924147443685 + 3.2381539116230467297e-942j 4.29e-242, 4.29e-242j
-0.95082892736674805085 + 1.3634430074107154594e-944j 7.39e-242, 7.39e-242j
-0.78041081606004642435 - 6.0705170944003191638e-950j 1.95e-243, 1.95e-243j
0.95082892736674805085 - 2.413192214709756351e-952j 7.06e-242, 7.06e-242j
0.82592388681481513624 - 5.176329995714764434e-968j 9.18e-243, 9.18e-243j
0.78041081606004642435 - 1.7638547455692117172e-977j 1.92e-243, 1.92e-243j
-0.35241611849142175407 + 1.3971886959928125866e-983j 9.6e-248, 9.6e-248j
-0.72698793312645016103 - 2.4764862350233056669e-979j 3.36e-244, 3.36e-244j
-0.86113631159405257522 + 3.9747241564125946199e-977j 2.75e-242, 2.75e-242j
0.46004775847492141355 + 3.5110873145678455767e-986j 1.28e-247, 1.28e-247j
0.72698793312645016103 + 2.5188152207616114015e-983j 3.29e-244, 3.29e-244j
0.18035397587349104032 + 1.0415092959388702077e-991j 2.76e-252, 2.76e-252j
-0.82592388681481513624 - 1.4801513868195870099e-983j 9.01e-243, 9.01e-243j
-0.60281098604335596895 - 1.5927728340769848001e-986j 6.76e-246, 6.76e-246j
0.24939306577124368718 - 1.0052406432628418635e-995j 6.18e-251, 6.18e-251j
0.6674742407002819824 + 8.1275798342241983608e-988j 4.96e-245, 4.96e-245j
0.35241611849142175407 + 1.5033225721697471031e-991j 9.51e-248, 9.51e-248j
-0.11168445537822003281 + 6.6815342846134137757e-997j 1.14e-253, 1.14e-253j
-0.6674742407002819824 - 6.9143238415404534591e-989j 5.39e-245, 5.39e-245j
-0.24939306577124368718 - 1.094971290661894622e-995j 6.02e-251, 6.02e-251j
0.36816873917250407949 - 7.2412095244080716033e-991j 7.4e-248, 7.4e-248j
0.60281098604335596895 - 3.6550346241011472764e-991j 6.98e-246, 6.98e-246j
0.038004420322129332558 + 1.2734885830709041958e-1001j 6.78e-255, 6.78e-255j
-0.5336240989298893725 - 2.0343273114667111009e-994j 8.73e-247, 8.73e-247j
-0.36816873917250407949 - 3.44610122788698768e-994j 7.36e-248, 7.36e-248j
0.11168445537822003281 - 4.5429453057490969974e-1000j 1.34e-253, 1.34e-253j
0.5336240989298893725 + 9.0009764665103886368e-995j 8.43e-247, 8.43e-247j
0.3399810435848562648 + 2.0633621995697784996e-996j 3.19e-248, 3.19e-248j
-0.3399810435848562648 + 1.3820632250939264937e-994j 3.78e-248, 3.78e-248j
-0.46004775847492141355 - 1.4264852708544917507e-995j 1.15e-247, 1.15e-247j
-0.038004420322129332558 - 1.6521099497200080263e-1002j 6.78e-255, 6.78e-255j

Weights

Weight (ball center) Error (ball radius)
0.019187943501667792274 + 5.2725219327257914366e-860j 3.44e-78, 6.86e-195j
0.0053562054882901399605 + 5.2277676621220971118e-863j 9.2e-79, 1.83e-195j
0.030297186047189900319 - 9.8903281969650573246e-862j 8.42e-79, 1.68e-195j
0.0053562054882901399605 + 1.3401859707750208022e-859j 5.42e-79, 1.08e-195j
0.031160396523872417323 + 5.9866931635345562715e-860j 4.26e-79, 8.48e-196j
0.030297186047189900319 - 8.3997542660066037498e-860j 5.9e-79, 1.18e-195j
0.067218234261147852732 - 1.390074832320312477e-859j 8.16e-81, 1.63e-197j
0.031160396523872417323 + 2.2862306105658936891e-861j 3.67e-80, 7.31e-197j
0.019187943501667792274 - 8.005053979333199726e-863j 1.29e-80, 2.57e-197j
0.012384884639530629017 - 3.0523313810949523941e-859j 3.78e-80, 7.53e-197j
0.030891224464474242631 - 3.8361201999364705729e-860j 2.71e-81, 5.41e-198j
0.012384884639530629017 - 4.5995692321003909216e-863j 1.07e-80, 2.13e-197j
0.02545388916284700393 + 2.3874631445617669281e-862j 8.06e-81, 1.61e-197j
0.049897680181411460503 - 3.6075559143082519254e-861j 7.23e-83, 1.44e-199j
0.02545388916284700393 + 1.6858047793447162449e-859j 5.47e-81, 1.09e-197j
0.040550489730334658635 + 1.5003690459842308866e-860j 1.61e-82, 3.21e-199j
0.049897680181411460503 - 9.6218553278512629784e-862j 1.59e-83, 3.16e-200j
-0.54360523573251509546 + 2.6311997579237861271e-858j 7.93e-86, 1.58e-202j
0.056667037120624252934 + 4.0742815221881535552e-861j 7.7e-85, 1.53e-201j
0.030891224464474242631 - 3.3121829352159263104e-861j 1.02e-83, 2.03e-200j
0.0762183498826158786 - 7.1153508163908918637e-860j 5.5e-87, 1.1e-203j
0.056667037120624252934 - 5.7769733179907811948e-861j 3.69e-85, 7.35e-202j
0.067218234261147852732 + 1.8177283540011249883e-859j 7.52e-88, 1.5e-204j
0.040550489730334658635 + 3.6138425647861333843e-861j 8.77e-85, 1.75e-201j
0.067009535519066754692 + 8.1187194134919188433e-861j 3.37e-87, 6.71e-204j
0.072482727396266886883 - 2.2484003594563967015e-859j 6.01e-88, 1.2e-204j
0.062211896808444197705 + 1.0853819032478178679e-860j 3.36e-87, 6.7e-204j
-0.54360523573251509546 - 4.423127386947100874e-858j 2.65e-88, 5.27e-205j
0.071138733438145983502 + 1.2541928385336396967e-859j 2.58e-89, 5.14e-206j
0.062211896808444197705 - 5.3347552582564714002e-861j 1.76e-88, 3.51e-205j
0.072482727396266886883 + 1.5526966595364204934e-859j 2.2e-89, 4.39e-206j
0.30608945922388359386 + 1.8602530048654725522e-858j 1.69e-88, 3.37e-205j
0.067009535519066754692 - 1.7632048480117911314e-860j 2.39e-89, 4.75e-206j
0.075610166141593441604 + 1.2208184280018687652e-859j 2.2e-90, 4.37e-207j
0.071313991283683945466 - 1.4831836622883064842e-860j 6.76e-91, 1.33e-207j
0.30608945922388359386 - 1.0823513914859419257e-858j 2.51e-90, 5.01e-207j
0.071138733438145983502 - 1.4810083307694987238e-859j 6.18e-91, 1.27e-207j
0.071313991283683945466 + 3.1144816853395192881e-860j 2.61e-91, 5.27e-208j
0.3724652049174240629 + 2.7397093396373584673e-858j 6.33e-90, 1.31e-206j
0.3724652049174240629 - 1.6588228911390140206e-858j 1.81e-90, 3.48e-207j
0.0762183498826158786 + 3.6650663679131109265e-860j 4.45e-92, 8.17e-209j
0.075610166141593441604 - 1.1536601466257512282e-859j 7.96e-92, 1.79e-208j

Download

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