Rule: Q[6, 14, 20]

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)
0.96092376956646356979 + 2.3031350868434012225e-918j 8.32e-242, 8.32e-242j
0.98703370674875756432 + 2.9677635615848649294e-940j 8.63e-242, 8.63e-242j
-0.86360683867471434432 - 1.7195098842721396025e-961j 9.66e-243, 9.66e-243j
0.97723820629620631225 + 6.9154125989463586802e-959j 1.32e-241, 1.32e-241j
0.93246951420315202781 - 2.6620029553759627409e-969j 3.93e-242, 3.93e-242j
0.89842846298993724946 - 1.2934798069496919257e-979j 2.02e-242, 2.02e-242j
0.99733385180278742135 + 6.2769365874396294598e-987j 1.78e-242, 1.78e-242j
-0.89842846298993724946 + 1.0518328197226377963e-993j 2.04e-242, 2.04e-242j
-0.93246951420315202781 - 3.565602942839845467e-992j 4.03e-242, 4.03e-242j
-0.080232662089308817649 + 8.0803712961456473415e-1004j 4.04e-254, 4.04e-254j
0.82313480541220900087 + 3.0360928760213135334e-996j 2.98e-243, 2.98e-243j
-0.97723820629620631225 + 5.3069756627405760072e-997j 1.27e-241, 1.27e-241j
-0.98703370674875756432 - 2.4580210218245401146e-997j 9.13e-242, 9.13e-242j
-0.77239979137307865819 + 1.0400580906608458593e-1003j 6.31e-244, 6.31e-244j
-0.99733385180278742135 + 1.1466894730827223957e-1000j 1.76e-242, 1.76e-242j
0.86360683867471434432 - 4.0240124076059009058e-1005j 1.04e-242, 1.04e-242j
0.66120938646626451366 + 1.67063925875884731e-1012j 2.35e-245, 2.35e-245j
-0.96092376956646356979 + 5.0794598498423274983e-1010j 8.83e-242, 8.83e-242j
-0.82313480541220900087 + 2.5425292115651415457e-1016j 2.87e-243, 2.87e-243j
-0.45979372438536253626 - 1.8557229194324894918e-1023j 2.7e-248, 2.7e-248j
0.45979372438536253626 - 1.8452545420046729998e-1019j 2.89e-248, 2.89e-248j
0.77239979137307865819 + 1.6831867928554837439e-1018j 6.33e-244, 6.33e-244j
-0.041741554595635360839 + 2.1414878108363971047e-1027j 8.12e-255, 8.12e-255j
-0.71656592391278938809 - 8.6898312134276629917e-1025j 1.23e-244, 1.23e-244j
-0.66120938646626451366 - 1.3237881600711833842e-1027j 2.55e-245, 2.55e-245j
0.080232662089308817649 - 8.6479429620471647258e-1028j 3.96e-254, 3.96e-254j
0.71656592391278938809 - 3.9946471913013825412e-1029j 1.23e-244, 1.23e-244j
0.39082501957322900088 + 8.6119994762072916454e-1034j 2.59e-249, 2.59e-249j
-0.14942371068102733487 + 1.1693616957943488849e-1038j 3.99e-253, 3.99e-253j
-0.60188046880803263782 - 1.6004369420495375881e-1033j 3.29e-246, 3.29e-246j
-0.23861918608319690863 - 1.001160529424901471e-1039j 7.78e-252, 7.78e-252j
0.32073131932970265931 - 4.0005526373397263712e-1034j 1.94e-250, 1.94e-250j
0.53291253805075079124 - 5.2440564704211948825e-1035j 3.08e-247, 3.08e-247j
0.041741554595635360839 + 2.6413700298397080837e-1037j 8.12e-255, 8.12e-255j
-0.53291253805075079124 + 3.3591523343191388049e-1037j 3.36e-247, 3.36e-247j
-0.39082501957322900088 - 1.0372407939615833147e-1039j 2.52e-249, 2.52e-249j
0.14942371068102733487 - 4.4042360937540170051e-1039j 3.71e-253, 3.71e-253j
0.60188046880803263782 - 1.7895766065609352596e-1043j 3.19e-246, 3.19e-246j
0.23861918608319690863 + 8.2298154063961741834e-1050j 7.37e-252, 7.37e-252j
-0.32073131932970265931 - 4.6431797201429043398e-1061j 1.91e-250, 1.91e-250j

Weights

Weight (ball center) Error (ball radius)
0.023798383216703232534 + 9.386469803243616236e-919j 7.58e-76, 2.2e-192j
0.012331125621782244188 + 1.0576502871758807346e-918j 2.79e-76, 8.09e-193j
0.035878991545512340444 - 6.27452242031414281e-920j 1.65e-78, 4.8e-195j
0.009026330827792137059 - 3.2333238613344641438e-918j 3.91e-76, 1.14e-192j
0.032178569946982976544 + 2.0770258194933313328e-918j 4.33e-77, 1.26e-193j
0.034840307961397002101 - 1.3768220420246338008e-918j 7.75e-78, 2.25e-194j
0.0067681923542198185503 - 1.1657985833007868964e-919j 3.44e-77, 9.98e-194j
0.034840307961397002101 + 4.6276823783596066853e-920j 8.26e-80, 2.4e-196j
0.032178569946982976544 - 3.1213918191570956077e-920j 2.55e-80, 7.4e-197j
0.030886357960009691663 - 3.4647542107734620246e-918j 1.33e-81, 3.85e-198j
0.04598626448261448568 - 9.019029541038539071e-919j 1.13e-79, 3.27e-196j
0.009026330827792137059 - 2.7216434033605376946e-920j 1.62e-81, 4.69e-198j
0.012331125621782244188 + 1.4176481209042944775e-920j 5.95e-82, 1.73e-198j
0.054452187237736963646 - 7.8505642158518127148e-920j 2.17e-83, 6.29e-200j
0.0067681923542198185503 - 2.1675811101550503384e-921j 1.15e-82, 3.34e-199j
0.035878991545512340444 + 1.1763686033926565158e-918j 2.58e-82, 7.49e-199j
0.055581362811588901973 + 7.2866142038852979837e-919j 3.8e-85, 1.1e-201j
0.023798383216703232534 + 2.8519895715173727648e-920j 4.43e-82, 1.28e-198j
0.04598626448261448568 + 6.9657059222462937168e-920j 3.25e-83, 9.43e-200j
0.072055480805122657008 + 2.4680106728187894222e-919j 1.96e-86, 5.68e-203j
0.072055480805122657008 - 6.996878299057740288e-919j 9.45e-87, 2.74e-203j
0.054452187237736963646 + 7.2179507627652442915e-919j 1.59e-84, 4.61e-201j
0.074440834291466460156 + 3.9834766153496672865e-918j 6.33e-87, 1.84e-203j
0.056050407795503783644 + 1.0399690434669306659e-919j 1.12e-85, 3.24e-202j
0.055581362811588901973 - 1.3463155431381662888e-919j 2.19e-86, 6.36e-203j
0.030886357960009691663 + 4.0960458213174189382e-918j 1.85e-88, 5.37e-205j
0.056050407795503783644 - 7.1392729269096927505e-919j 1.15e-86, 3.34e-203j
0.066767611070136506653 + 8.1387039507615024421e-919j 1.48e-88, 4.28e-205j
0.089114556592861484576 + 1.202884405391351646e-918j 1.15e-88, 3.33e-205j
0.064313056266564695324 + 1.5277569090434584017e-919j 1.82e-88, 5.27e-205j
0.087139820232159242358 - 5.384713410235238505e-919j 1.67e-89, 4.85e-206j
0.075879565044882396626 - 8.2736904645594967918e-919j 1.24e-89, 3.6e-206j
0.072510593934962979275 + 6.2024722620624346206e-919j 1.65e-89, 4.78e-206j
0.074440834291466460156 - 4.3452688778888896348e-918j 4.93e-89, 1.43e-205j
0.072510593934962979275 - 1.7771209454413982697e-919j 6.6e-90, 1.91e-206j
0.066767611070136506653 - 3.4324905531057507908e-919j 2.28e-90, 6.64e-207j
0.089114556592861484576 - 1.6458651529732608095e-918j 1.38e-90, 4.07e-207j
0.064313056266564695324 - 6.6498524484806782218e-919j 2.98e-91, 8.67e-208j
0.087139820232159242358 + 8.9424810352038674235e-919j 4.57e-91, 1.36e-207j
0.075879565044882396626 + 4.132745398427538603e-919j 2.91e-91, 7.73e-208j

Download

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