Rule: Q[2, 4, 21]

Type

This rule is of Laguerre 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)
81.738227155150041633 - 3.326341822941415709e-572j 1.02e-245, 1.02e-245j
70.203974845903916393 + 1.2034250041281889016e-572j 1.53e-244, 1.53e-244j
61.302149703325273812 - 1.9321101261647830577e-594j 8.08e-244, 8.08e-244j
53.854300793197091054 - 3.0802919785777455408e-630j 3.03e-243, 3.03e-243j
41.702746311846765951 - 3.4495859397661473247e-662j 1.17e-242, 1.17e-242j
2.4156731847914784107 + 1.0774601584549636146e-675j 2.04e-248, 2.04e-248j
10.304321206059799183 - 1.0453462921001711519e-683j 2.94e-244, 2.94e-244j
27.899962320902530978 + 6.6118693390750356451e-710j 1.75e-242, 1.75e-242j
8.4270662797019607144 - 1.7477226181381817712e-727j 1.03e-244, 1.03e-244j
36.612881335955409706 + 2.3446392115492258125e-730j 1.65e-242, 1.65e-242j
1.6215202542937050877 - 1.6205411302840792777e-746j 2.35e-249, 2.35e-249j
14.953860654933482427 + 2.8627812227030331212e-741j 1.77e-243, 1.77e-243j
20.771447410140803265 + 2.7964695288859880792e-740j 7.4e-243, 7.4e-243j
1.0406748406401594478 + 5.1628383128930343481e-759j 3.82e-250, 3.82e-250j
24.158203922208911827 + 2.4974374928081543131e-755j 1.19e-242, 1.19e-242j
6.9239565457104964806 + 1.1669750815464596369e-768j 3.46e-245, 3.46e-245j
5.7438299459931175054 - 2.5236837702603132163e-770j 1.07e-245, 1.07e-245j
12.486507079040894342 - 1.3235410474689583726e-768j 7.29e-244, 7.29e-244j
4.565860331513633365 + 3.1362933390169333742e-777j 1.69e-246, 1.69e-246j
0.27234840934504231023 - 3.8342254797864964131e-785j 2.09e-252, 2.09e-252j
32.03475130215503633 + 2.3363306170759596368e-780j 1.84e-242, 1.84e-242j
0.5857864376269049512 - 1.7294695682884210477e-801j 9.68e-251, 9.68e-251j
17.71061473844342315 + 1.9800564747218727916e-793j 3.91e-243, 3.91e-243j
47.401264462033071204 + 6.2038098663062391538e-806j 6.43e-243, 6.43e-243j
0.052098078836124356136 - 4.3944119450997510184e-829j 1.3e-254, 1.3e-254j
3.4142135623730950488 + 1.1638537126904387767e-822j 2.1e-247, 2.1e-247j
0.47193845768537280597 - 9.7363385469511156672e-827j 4.07e-251, 4.07e-251j

Weights

Weight (ball center) Error (ball radius)
4.3853740274048619586e-35 - 7.5532749656456741201e-606j 5.64e-105, 2.52e-225j
3.2098118736731170708e-30 - 2.0802718281306319219e-602j 2.05e-103, 9.16e-224j
1.9212319405871206568e-26 + 4.8222262421245869389e-601j 2.41e-102, 1.08e-222j
2.8192796577693965438e-23 - 1.4192689439476767811e-599j 1.71e-101, 7.65e-222j
4.1600360560465697664e-18 - 6.2101007617795659582e-597j 6.75e-100, 3.02e-220j
0.080525475008651929521 + 3.8310561385866637802e-586j 8.64e-76, 3.86e-196j
6.8194786206695886169e-05 + 8.618551865967635487e-589j 5.83e-89, 2.6e-209j
3.0040657075729752027e-12 + 1.0778082650366678551e-593j 1.94e-97, 8.67e-218j
0.00037331619834976476504 - 4.3924279778057296651e-588j 4.72e-88, 2.11e-208j
6.0580933090392130112e-16 + 9.0609148807234708038e-596j 2.01e-99, 8.99e-220j
0.13508046059006038029 - 9.3005176441349493473e-586j 4.34e-78, 1.94e-198j
8.3619521326268178091e-07 + 2.8191931204173499544e-590j 2.1e-93, 9.39e-214j
3.0681375737116024068e-09 + 6.9164074990031059009e-592j 4.98e-96, 2.23e-216j
0.17424110104347014782 + 2.1654299419240812416e-585j 1.27e-80, 5.7e-201j
1.1468916302966899853e-10 - 9.228351700589674265e-593j 5.58e-97, 2.49e-217j
0.0012760830838326488749 + 1.7705158119226859395e-587j 4.8e-90, 2.15e-210j
0.0036598083769066767138 - 4.4156143375750907017e-587j 1.38e-89, 6.18e-210j
8.7833627385326606415e-06 - 1.5985248398005510225e-589j 2.21e-93, 9.9e-214j
0.012419211950810428519 + 8.5779869171284633806e-587j 1.47e-89, 6.56e-210j
0.2377713260565938198 - 2.9276295751527776652e-585j 2.48e-87, 1.11e-207j
5.3168638581887594516e-14 - 1.0794406593141523625e-594j 4.81e-100, 2.15e-220j
0.2659955430798009871 - 9.1956348393892395678e-585j 2.49e-88, 1.12e-208j
5.9105946928511226288e-08 - 4.627185878692420034e-591j 4.5e-96, 2.01e-216j
1.5679975729450534227e-20 + 3.3751303115470828944e-598j 6.35e-104, 2.84e-224j
0.12650072868711947018 + 3.4867141223567725715e-586j 4.23e-90, 1.91e-210j
0.03579278236575006429 - 1.7083866732431565861e-586j 2.07e-91, 9.01e-212j
-0.073713713077336318679 + 1.0271285245735908188e-584j 3.31e-89, 1.51e-209j

Download

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