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) | 
|---|---|
| -0.99413795715435960896 - 5.4203822142859548443e-1789j | 8.8e-480, 8.8e-480j | 
| -0.94765317118280244427 - 1.0229510192028807258e-1805j | 4.85e-480, 4.85e-480j | 
| -0.90757541967095705362 + 3.720066469975749028e-1815j | 7.08e-481, 7.08e-481j | 
| -0.99934809538967697564 - 1.8971381435121569541e-1825j | 1.42e-480, 1.42e-480j | 
| 0.92214277692593311633 + 2.2688222983387160681e-1839j | 1.52e-480, 1.52e-480j | 
| 0.93550783592560099503 + 5.1656538575388932839e-1839j | 2.9e-480, 2.9e-480j | 
| 0.99739323151794982339 + 5.379100397687552072e-1838j | 4.48e-480, 4.48e-480j | 
| -0.92214277692593311633 + 9.3778348304488210007e-1838j | 1.47e-480, 1.47e-480j | 
| -0.95856294749744128727 - 1.7341746340298745758e-1837j | 8e-480, 8e-480j | 
| 0.96822294060256331204 - 2.031185424515149805e-1849j | 1.03e-479, 1.03e-479j | 
| 0.87491132541814968679 + 9.4024919098522028836e-1852j | 1.28e-481, 1.28e-481j | 
| 0.98958651655563731394 - 2.9809270399163369887e-1849j | 1.18e-479, 1.18e-479j | 
| -0.8918247572153822898 - 1.1715867619801418737e-1849j | 3.2e-481, 3.2e-481j | 
| -0.83768584862996476365 - 3.151883948578723532e-1854j | 1.34e-482, 1.34e-482j | 
| 0.99934809538967697564 - 1.5921928576707655163e-1854j | 1.37e-480, 1.37e-480j | 
| 0.85685717616758924452 - 7.4547690462426575563e-1856j | 4.55e-482, 4.55e-482j | 
| 0.83768584862996476365 - 6.1999651874405768225e-1857j | 1.29e-482, 1.29e-482j | 
| 0.97662055571008668321 - 4.0805083594442997553e-1854j | 1.23e-479, 1.23e-479j | 
| -0.75034982215640238343 - 4.1923258889408900552e-1858j | 5.95e-485, 5.95e-485j | 
| 0.8918247572153822898 + 6.3137766274882170124e-1855j | 3.23e-481, 3.23e-481j | 
| 0.94765317118280244427 - 7.6955390931887263428e-1854j | 4.74e-480, 4.74e-480j | 
| 0.77372583937283626848 + 7.6124971169943491589e-1859j | 2.64e-484, 2.64e-484j | 
| -0.98374484393200277526 - 3.8560068133180337648e-1851j | 1.39e-479, 1.39e-479j | 
| -0.85685717616758924452 + 3.7127297430556837148e-1871j | 4.38e-482, 4.38e-482j | 
| -0.81742233855889182449 + 8.516929124341372073e-1876j | 4.01e-483, 4.01e-483j | 
| 0.99413795715435960896 + 1.1795603499922908816e-1877j | 8.81e-480, 8.81e-480j | 
| 0.75034982215640238343 - 1.2325305017460690829e-1882j | 5.87e-485, 5.87e-485j | 
| 0.90757541967095705362 - 3.8141504036159177537e-1878j | 7.03e-481, 7.03e-481j | 
| 0.95856294749744128727 + 6.9338579495302017628e-1877j | 7.72e-480, 7.72e-480j | 
| -0.64738628478182763918 + 1.0154014682886945576e-1884j | 4.76e-488, 4.76e-488j | 
| -0.93550783592560099503 + 1.3115306095483874167e-1875j | 3e-480, 3e-480j | 
| 0.796093065705643746 + 3.7634249840444580276e-1905j | 1.13e-483, 1.13e-483j | 
| 0.67448014014051398564 - 1.1362432321658383189e-1908j | 2.95e-487, 2.95e-487j | 
| -0.98958651655563731394 - 2.048260872796356303e-1898j | 1.16e-479, 1.16e-479j | 
| -0.72599549192313085814 + 1.7155128959510321201e-1927j | 1.3e-485, 1.3e-485j | 
| -0.77372583937283626848 - 8.8729185859898099937e-1926j | 2.76e-484, 2.76e-484j | 
| 0.98374484393200277526 + 2.6241600896968432595e-1922j | 1.37e-479, 1.37e-479j | 
| 0.59070279516455113116 + 2.249876528116654636e-1932j | 7.91e-490, 7.91e-490j | 
| 0.81742233855889182449 + 1.7925157892983539669e-1926j | 4.04e-483, 4.04e-483j | 
| -0.796093065705643746 + 4.5359850336552744259e-1924j | 1.13e-483, 1.13e-483j | 
| -0.56118706536238236927 + 8.4446180221622415945e-1935j | 9.8e-491, 9.8e-491j | 
| -0.87491132541814968679 + 1.9089227885013907744e-1922j | 1.27e-481, 1.27e-481j | 
| 0.72599549192313085814 - 4.2511611404483184389e-1939j | 1.28e-485, 1.28e-485j | 
| 0.61944836121572295708 - 1.1318551845676123104e-1942j | 6.45e-489, 6.45e-489j | 
| -0.99739323151794982339 - 6.5052902311730721673e-1931j | 4.69e-480, 4.69e-480j | 
| -0.59070279516455113116 + 6.9397254431332750743e-1970j | 7.93e-490, 7.93e-490j | 
| -0.70069460207334249084 - 2.6996019954531541185e-1967j | 1.58e-486, 1.58e-486j | 
| 0.64738628478182763918 + 2.6140066814240601287e-1968j | 4.75e-488, 4.75e-488j | 
| 0.5 - 8.6579243358588093585e-1972j | 1.35e-492, 1.35e-492j | 
| 0.70069460207334249084 - 8.9395468117724488645e-1967j | 1.6e-486, 1.6e-486j | 
| -0.67448014014051398564 + 1.3720224508276447093e-1966j | 2.94e-487, 2.94e-487j | 
| -0.5 - 2.0969648711994182027e-1971j | 1.35e-492, 1.35e-492j | 
| -0.97662055571008668321 + 6.4626975769038332353e-1965j | 1.25e-479, 1.25e-479j | 
| 0.53093965468988683643 + 2.613296907177311121e-2015j | 1.2e-491, 1.2e-491j | 
| 0.56118706536238236927 + 2.5207195943837585664e-2014j | 9.96e-491, 9.96e-491j | 
| -0.96822294060256331204 + 8.8480452072881699164e-2023j | 1.03e-479, 1.03e-479j | 
| -0.46840844069979013922 + 5.4667003471703419299e-2055j | 8e-494, 8e-494j | 
| -0.61944836121572295708 - 2.5568753077518266319e-2054j | 6.49e-489, 6.49e-489j | 
| 0.33635855915017513608 - 1.5103824631932021291e-2064j | 2.44e-498, 2.44e-498j | 
| 0.4034351619898084778 - 5.2761916528485125638e-2062j | 5.66e-496, 5.66e-496j | 
| 0.23256745557431042914 - 1.5596072821875571293e-2068j | 4.69e-502, 4.69e-502j | 
| -0.53093965468988683643 + 3.603892445695567892e-2061j | 1.17e-491, 1.17e-491j | 
| -0.43620616615556745412 - 1.4349669375439783871e-2064j | 7.35e-495, 7.35e-495j | 
| -0.16178199655276472654 + 3.8777203718249527217e-2075j | 9.83e-505, 9.83e-505j | 
| 0.43620616615556745412 - 4.4668615629592024921e-2063j | 7.18e-495, 7.18e-495j | 
| 0.46840844069979013922 + 5.9798813496936259798e-2065j | 8.06e-494, 8.06e-494j | 
| -0.05413890858541752615 - 7.0392398486527978638e-2079j | 1.01e-508, 1.01e-508j | 
| -0.4034351619898084778 - 1.3369707848442219655e-2067j | 5.59e-496, 5.59e-496j | 
| -0.37013815533991435686 - 5.2234718657076350893e-2067j | 4.37e-497, 4.37e-497j | 
| 0.12604971122028937033 - 5.4141851758334890036e-2077j | 7.2e-506, 7.2e-506j | 
| 0.37013815533991435686 + 6.0747099533623085839e-2069j | 4.35e-497, 4.35e-497j | 
| 0.090153081112065229131 - 2.7783509691997178032e-2078j | 3.86e-507, 3.86e-507j | 
| -0.33635855915017513608 + 1.0358989222639200231e-2068j | 2.44e-498, 2.44e-498j | 
| -0.30214041556957269757 - 2.0023983560891044931e-2069j | 1.6e-499, 1.6e-499j | 
| -0.018054149250560442268 - 5.7304258861634956163e-2080j | 1.09e-510, 1.09e-510j | 
| 0.26752833852922082119 - 8.0567879341881118037e-2072j | 9.52e-501, 9.52e-501j | 
| 0.16178199655276472654 - 1.099940993691618259e-2075j | 1.02e-504, 1.02e-504j | 
| -0.12604971122028937033 - 1.0683926302627691465e-2076j | 7.55e-506, 7.55e-506j | 
| -0.26752833852922082119 - 4.2441611312136752151e-2072j | 9.33e-501, 9.33e-501j | 
| -0.090153081112065229131 - 7.6984100663427071177e-2078j | 3.93e-507, 3.93e-507j | 
| 0.19730334902640006084 + 5.0576956430884826261e-2074j | 2.56e-503, 2.56e-503j | 
| 0.30214041556957269757 - 7.1536806085394474691e-2071j | 1.52e-499, 1.52e-499j | 
| 0.018054149250560442268 + 5.162385209315366789e-2080j | 1.64e-510, 1.64e-510j | 
| -0.19730334902640006084 - 1.1251210950494615754e-2074j | 2.62e-503, 2.62e-503j | 
| -0.23256745557431042914 - 3.9041436654875824268e-2072j | 4.32e-502, 4.32e-502j | 
| 0.05413890858541752615 + 5.1391393818580816277e-2079j | 1.01e-508, 1.01e-508j | 
| Weight (ball center) | Error (ball radius) | 
|---|---|
| 0.00013436462235582365972 - 9.2907029336311438354e-1791j | 3.16e-131, 4.73e-362j | 
| 0.0011718789327261853678 - 1.3664754158773723853e-1790j | 1.57e-131, 2.35e-362j | 
| 0.0020265156047021400047 + 1.268965705032224322e-1790j | 5.09e-132, 7.62e-363j | 
| 1.4981428057759635662e-05 + 1.5585971527286825966e-1791j | 1.22e-132, 1.83e-363j | 
| 0.0017201459650957328113 + 4.8655963760213785024e-1792j | 6.74e-133, 1.01e-363j | 
| 0.0014347711370321702101 - 4.0302774636825529773e-1792j | 5.83e-133, 8.73e-364j | 
| 5.9847606002084402627e-05 - 1.6288818422048251618e-1793j | 1.45e-134, 2.17e-365j | 
| 0.0017201459650957328113 - 1.2950656648956122827e-1790j | 4.52e-132, 6.77e-363j | 
| 0.00093283995040250135831 + 1.4213205069232623659e-1790j | 3.63e-132, 5.43e-363j | 
| 0.00071890042863132363913 + 1.985728059323805956e-1792j | 2.94e-134, 4.41e-365j | 
| 0.0026957491109776618596 - 7.8178733282029575408e-1792j | 1.11e-134, 1.66e-365j | 
| 0.00023814397989976271681 - 6.5071102877195937812e-1793j | 1.22e-134, 1.82e-365j | 
| 0.002352282786410625683 - 1.2462000783902576029e-1790j | 6.97e-134, 1.04e-364j | 
| 0.0034285335517827098977 + 1.1878371253953374944e-1790j | 2.51e-135, 3.76e-366j | 
| 1.4981428057759635662e-05 + 4.0735206592116885632e-1794j | 4.41e-135, 6.6e-366j | 
| 0.0030551239040241946022 + 8.9465061110629607816e-1792j | 2.94e-136, 4.39e-367j | 
| 0.0034285335517827098977 - 1.0145059926879068535e-1791j | 6.37e-137, 9.54e-368j | 
| 0.00053117574901748819759 - 1.4609479364620916622e-1792j | 7.89e-136, 1.18e-366j | 
| 0.0050227028090787967222 + 1.1167470875562890113e-1790j | 2.54e-140, 3.8e-371j | 
| 0.002352282786410625683 + 6.7606171009017518963e-1792j | 2.24e-136, 3.36e-367j | 
| 0.0011718789327261853678 + 3.2712229608778447516e-1792j | 3.9e-136, 5.84e-367j | 
| 0.004613199143526436432 + 1.4144360350413017868e-1791j | 2.79e-140, 4.17e-371j | 
| 0.00037064462111723566077 - 1.9330449588511593727e-1790j | 2.74e-140, 4.11e-371j | 
| 0.0030551239040241946022 - 1.2062824200722228614e-1790j | 8.48e-140, 1.27e-370j | 
| 0.003814031269251867034 - 1.1698743676929028775e-1790j | 1.37e-140, 2.05e-371j | 
| 0.00013436462235582365972 + 3.663010772325190432e-1793j | 2.41e-136, 3.61e-367j | 
| 0.0050227028090787967222 - 1.5606282426771288253e-1791j | 3.21e-141, 4.8e-372j | 
| 0.0020265156047021400047 - 5.7761013171384003318e-1792j | 4.49e-137, 6.72e-368j | 
| 0.00093283995040250135831 - 2.5894129837763054575e-1792j | 1.12e-136, 1.68e-367j | 
| 0.0066769080261653145204 + 1.0437265742317014919e-1790j | 4.5e-146, 6.74e-377j | 
| 0.0014347711370321702101 + 1.3264526475045592537e-1790j | 1.57e-141, 2.35e-372j | 
| 0.004209607249832064246 - 1.2745662417170213194e-1791j | 1.69e-140, 2.54e-371j | 
| 0.0062652475925980760295 + 2.0352192436406965193e-1791j | 1.46e-144, 2.18e-375j | 
| 0.00023814397989976271681 + 2.836094122485779372e-1790j | 1.03e-142, 1.54e-373j | 
| 0.005435983283991853298 - 1.0988601557122402396e-1790j | 3.87e-145, 5.79e-376j | 
| 0.004613199143526436432 - 1.1344794850760258715e-1790j | 2.65e-144, 3.96e-375j | 
| 0.00037064462111723566077 + 1.0157505343699573483e-1792j | 8.89e-138, 1.33e-368j | 
| 0.0074835656067216821699 - 2.559486551236398924e-1791j | 1.17e-147, 1.75e-378j | 
| 0.003814031269251867034 + 1.1411989601176199512e-1791j | 1.15e-140, 1.73e-371j | 
| 0.004209607249832064246 + 1.1521468743377114322e-1790j | 4.31e-144, 6.45e-375j | 
| 0.0078743572145972089475 - 9.8583988632698595953e-1791j | 3.64e-150, 5.46e-381j | 
| 0.0026957491109776618596 + 1.2255643158358833865e-1790j | 2.68e-143, 4.02e-374j | 
| 0.005435983283991853298 + 1.7129547201996083182e-1791j | 1.4e-144, 2.09e-375j | 
| 0.007083721009047761087 + 2.3795736820073765037e-1791j | 6.86e-148, 1.03e-378j | 
| 5.9847606002084402627e-05 - 9.9652706011396554645e-1791j | 1.78e-145, 2.67e-376j | 
| 0.0074835656067216821699 + 1.0054598541696027038e-1790j | 2.28e-150, 3.42e-381j | 
| 0.00585088591523310599 + 1.080755021492640838e-1790j | 3.63e-148, 5.43e-379j | 
| 0.0066769080261653145204 - 2.2047431641193221947e-1791j | 2.91e-147, 4.36e-378j | 
| 0.0086206896551724137931 + 3.1273840985051727617e-1791j | 2.97e-152, 4.45e-383j | 
| 0.00585088591523310599 - 1.8712195361173093314e-1791j | 5.13e-146, 7.68e-377j | 
| 0.0062652475925980760295 - 1.0623871781476117239e-1790j | 3.82e-149, 5.71e-380j | 
| 0.0086206896551724137931 - 9.4563536771935702992e-1791j | 5.46e-154, 8.18e-385j | 
| 0.00053117574901748819759 + 1.643608837642823007e-1790j | 3.12e-147, 4.67e-378j | 
| 0.0082540584261814221501 - 2.9336311241791500496e-1791j | 2.79e-152, 4.18e-383j | 
| 0.0078743572145972089475 + 2.7442512128989786142e-1791j | 2.39e-151, 3.57e-382j | 
| 0.00071890042863132363913 - 1.5036514020384353358e-1790j | 1.75e-147, 2.62e-378j | 
| 0.0089723394561056458004 + 9.2506712456221373563e-1791j | 4.77e-156, 7.14e-387j | 
| 0.007083721009047761087 - 1.024754244168938109e-1790j | 7.63e-152, 1.14e-382j | 
| 0.010193826663062277405 - 4.1529185580617961179e-1791j | 5.47e-159, 8.18e-390j | 
| 0.0096234490812673217566 - 3.7323823366129726001e-1791j | 8.56e-158, 1.28e-388j | 
| 0.01087255607595047293 + 4.8042022939165002367e-1791j | 6.06e-161, 9.08e-392j | 
| 0.0082540584261814221501 + 9.6589627489799497177e-1791j | 1.95e-155, 2.91e-386j | 
| 0.0093071744897455342361 - 9.0420449028655306958e-1791j | 2.04e-158, 3.05e-389j | 
| 0.011193409029786220944 - 7.2892558105103553358e-1791j | 3.03e-163, 4.53e-394j | 
| 0.0093071744897455342361 + 3.5270143909656543301e-1791j | 4.22e-158, 6.31e-389j | 
| 0.0089723394561056458004 - 3.3252626569499824539e-1791j | 2.15e-157, 3.22e-388j | 
| 0.011460562972151492005 + 6.608584529370194729e-1791j | 9.81e-165, 1.47e-395j | 
| 0.0096234490812673217566 + 8.8306289841843400282e-1791j | 4.79e-161, 7.17e-392j | 
| 0.0099195143213973037824 - 8.6165987305946721073e-1791j | 3.83e-162, 5.74e-393j | 
| 0.011311626095417030529 - 5.4734879371788431427e-1791j | 1.32e-165, 1.98e-396j | 
| 0.0099195143213973037824 + 3.9411053605384026185e-1791j | 5.88e-162, 8.8e-393j | 
| 0.011400832436390820547 + 5.6992880311054360686e-1791j | 6.09e-166, 9.11e-397j | 
| 0.010193826663062277405 + 8.4001470565402555499e-1791j | 2.49e-164, 3.73e-395j | 
| 0.010444955968729263359 - 8.1814818925860591939e-1791j | 2.69e-165, 4.03e-396j | 
| 0.011490506295342971124 - 6.3809004362211813556e-1791j | 1.95e-167, 2.92e-398j | 
| 0.010671592966480397957 - 4.5847394760013827803e-1791j | 4.61e-166, 6.9e-397j | 
| 0.011193409029786220944 + 5.2488543888960027527e-1791j | 6.52e-167, 9.76e-398j | 
| 0.011311626095417030529 + 7.0630304222444216572e-1791j | 3.62e-168, 5.42e-399j | 
| 0.010671592966480397957 + 7.9608239735471329329e-1791j | 8.25e-168, 1.24e-398j | 
| 0.011400832436390820547 - 6.8360512442219165029e-1791j | 3.02e-168, 4.51e-399j | 
| 0.011046797568539845496 - 5.0256663718729870016e-1791j | 5.57e-168, 8.32e-399j | 
| 0.010444955968729263359 + 4.3675536638732019346e-1791j | 1.34e-167, 2.01e-398j | 
| 0.011490506295342971124 + 6.1532722456839636481e-1791j | 3.14e-169, 4.73e-400j | 
| 0.011046797568539845496 + 7.5144659198481040776e-1791j | 1.1e-169, 1.68e-400j | 
| 0.01087255607595047293 - 7.7384049744098587786e-1791j | 1.08e-169, 1.66e-400j | 
| 0.011460562972151492005 - 5.9259756396622486268e-1791j | 1.07e-169, 1.54e-400j | 
All rules of Chebyshev U (second kind) type can be downloaded here packed into a single file.