One starts from the polynomial
      
      and extends one by one with
      
      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 (ball center) | Error (ball radius) | 
|---|---|
| 0.99068594603633075234 + 3.1670236769474027874e-436j | 1.42e-121, 1.42e-121j | 
| -0.85441940454648855255 - 8.099978355079706156e-451j | 2.71e-121, 2.71e-121j | 
| -0.91721130150545301784 - 7.2704490814186589861e-451j | 4e-121, 4e-121j | 
| -0.99068594603633075234 - 1.5505080205946428557e-451j | 1.19e-121, 1.19e-121j | 
| 0.57668032211486714125 + 1.62300482456424911e-452j | 3.42e-123, 3.42e-123j | 
| 0.96291728734779929502 + 7.469797970547438334e-459j | 3.1e-121, 3.1e-121j | 
| -0.46006503773115212604 + 3.5449962032810682895e-473j | 5.12e-124, 5.12e-124j | 
| -0.96291728734779929502 + 9.9777514832229132276e-471j | 3.48e-121, 3.48e-121j | 
| -0.77571129070441980704 - 3.8035229432732997503e-471j | 1.08e-121, 1.08e-121j | 
| 0.91721130150545301784 - 4.2008680707721969315e-470j | 4.08e-121, 4.08e-121j | 
| 0.85441940454648855255 + 9.4077039248528573864e-477j | 2.1e-121, 2.1e-121j | 
| 0.20345601305263378988 + 1.9479942981185663781e-486j | 2.02e-126, 2.02e-126j | 
| -0.33487961217098615196 - 1.6261519668170105932e-487j | 2.82e-125, 2.82e-125j | 
| -0.57668032211486714125 - 2.5183973253184477112e-485j | 3.53e-123, 3.53e-123j | 
| 0.068242413364670975921 - 2.4513309771813773099e-487j | 1.39e-127, 1.39e-127j | 
| 0.77571129070441980704 + 1.8587300166872025525e-484j | 8.15e-122, 8.15e-122j | 
| 0.46006503773115212604 + 7.9048457327849034112e-491j | 4.82e-124, 4.82e-124j | 
| -0.068242413364670975921 - 1.091435244671552195e-492j | 1.39e-127, 1.39e-127j | 
| -0.68255314321865408287 + 7.5145478900122535753e-493j | 1.83e-122, 1.83e-122j | 
| -0.20345601305263378988 + 1.4077261120897395139e-494j | 2.02e-126, 2.02e-126j | 
| 0.33487961217098615196 - 1.8564262278191158835e-493j | 3.01e-125, 3.01e-125j | 
| 0.68255314321865408287 + 8.5519752643575726311e-502j | 1.91e-122, 1.91e-122j | 
| Weight (ball center) | Error (ball radius) | 
|---|---|
| 0.00080614592722175445619 - 2.0462125092496281314e-437j | 1.14e-41, 1.88e-100j | 
| 0.011737716571061910303 - 2.014715651987399052e-438j | 5.75e-42, 9.47e-101j | 
| 0.006901018625681432981 + 1.1455380739578676166e-438j | 3.86e-42, 6.36e-101j | 
| 0.00080614592722175445619 + 1.2885431800060336477e-439j | 5.92e-43, 9.76e-102j | 
| 0.02901912200371709026 - 2.2198791794053385024e-437j | 4.93e-44, 8.12e-103j | 
| 0.0031647955533372053794 + 3.60945862115274201e-437j | 4.6e-44, 7.58e-103j | 
| 0.034275659176410155245 - 7.4824573871919955173e-438j | 6.15e-44, 1.01e-102j | 
| 0.0031647955533372053794 - 5.1305107807150011859e-439j | 7.63e-43, 1.26e-101j | 
| 0.017316173629290569785 + 3.1046658553024933683e-438j | 2.55e-43, 4.2e-102j | 
| 0.006901018625681432981 - 2.9745893324333492837e-437j | 2.35e-44, 3.86e-103j | 
| 0.011737716571061910303 + 2.7280083494760162315e-437j | 8.26e-45, 1.36e-103j | 
| 0.041678506554466369953 + 1.6767250779898392366e-437j | 1.16e-45, 1.91e-104j | 
| 0.038602419363139561023 + 9.2228389123094139776e-438j | 2.15e-45, 3.54e-104j | 
| 0.02901912200371709026 + 5.8636100787344441214e-438j | 4.75e-45, 7.82e-104j | 
| 0.04327578143557240766 - 1.4857866047139715863e-437j | 2.42e-46, 3.99e-105j | 
| 0.017316173629290569785 - 2.5510324365178727796e-437j | 1.48e-46, 2.43e-105j | 
| 0.034275659176410155245 + 2.0457509769335842311e-437j | 6.79e-47, 1.12e-105j | 
| 0.04327578143557240766 + 1.2942841999470681258e-437j | 8.29e-47, 1.36e-105j | 
| 0.023222661160101542955 - 4.3954697334088567089e-438j | 1.11e-46, 1.82e-105j | 
| 0.041678506554466369953 - 1.1053695590640297185e-437j | 6.2e-47, 1.02e-105j | 
| 0.038602419363139561023 - 1.864190231130311285e-437j | 1.22e-47, 2.06e-106j | 
| 0.023222661160101542955 + 2.3868512882507443468e-437j | 8.65e-48, 1.36e-106j | 
All rules of Chebyshev U (second kind) type can be downloaded here packed into a single file.