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) | 
|---|---|
| -0.99427030177189731837 + 4.2594516618416120389e-1844j | 2.6e-479, 2.6e-479j | 
| -0.96893730178150732995 + 5.9953276704066727548e-1843j | 3.1e-479, 3.1e-479j | 
| -0.90963199535451837141 + 8.2268307696380157801e-1844j | 2.26e-480, 2.26e-480j | 
| 0.99936282565699169131 + 8.7186607470824175206e-1840j | 3.85e-480, 3.85e-480j | 
| 0.92387953251128675613 + 1.6261279918369680579e-1856j | 4.56e-480, 4.56e-480j | 
| 0.93694972499976173582 - 2.0269304291926593153e-1875j | 9.14e-480, 9.14e-480j | 
| -0.99745211461025354136 - 6.9643482069071290272e-1885j | 1.32e-479, 1.32e-479j | 
| -0.8942252698597112824 + 2.7962843279983691446e-1888j | 1.02e-480, 1.02e-480j | 
| -0.87767898956725561521 + 1.1029030025533620762e-1888j | 3.96e-481, 3.96e-481j | 
| 0.94882591683731963814 + 2.77102591992530073e-1884j | 1.51e-479, 1.51e-479j | 
| 0.87767898956725561521 - 1.1758179592907224756e-1893j | 4.01e-481, 4.01e-481j | 
| 0.99427030177189731837 + 1.1367582514055850814e-1889j | 2.54e-479, 2.54e-479j | 
| -0.92387953251128675613 + 1.3327418011082554e-1905j | 4.57e-480, 4.57e-480j | 
| -0.84125353283118116886 + 2.8259386567815777807e-1906j | 4.71e-482, 4.71e-482j | 
| 0.99745211461025354136 + 5.7370591593241524306e-1901j | 1.36e-479, 1.36e-479j | 
| 0.8600142402077005234 + 3.5521627074637641164e-1915j | 1.38e-481, 1.38e-481j | 
| 0.90963199535451837141 - 1.0897845516037744522e-1912j | 2.31e-480, 2.31e-480j | 
| -0.82142077512049156131 + 7.9656331953539708093e-1923j | 1.31e-482, 1.31e-482j | 
| -0.80054124092436040397 - 3.7698912690623252771e-1925j | 3.64e-483, 3.64e-483j | 
| -0.93694972499976173582 - 2.6979655524932773334e-1919j | 8.9e-480, 8.9e-480j | 
| 0.8942252698597112824 - 4.3094575685418221197e-1918j | 1.04e-480, 1.04e-480j | 
| 0.75574957435425828377 + 1.1687926360937710964e-1936j | 1.97e-484, 1.97e-484j | 
| 0.98982144188093273238 - 1.662261062396226567e-1931j | 3.3e-479, 3.3e-479j | 
| -0.75574957435425828377 + 2.4090619389206150372e-1974j | 2.01e-484, 2.01e-484j | 
| -0.77864153804975517562 + 4.9537832228801749323e-1973j | 8.62e-484, 8.62e-484j | 
| 0.98411120433611610614 - 1.1349290532392907286e-1975j | 3.75e-479, 3.75e-479j | 
| 0.77864153804975517562 - 5.9377695116890376944e-2004j | 8.87e-484, 8.87e-484j | 
| 0.95949297361449738989 - 1.1344097548567543423e-2017j | 2.3e-479, 2.3e-479j | 
| 0.97714686597115951949 - 3.7876736984560498105e-2047j | 3.7e-479, 3.7e-479j | 
| -0.62746900738085196925 + 2.9714883960642124766e-2071j | 2.41e-488, 2.41e-488j | 
| -0.97714686597115951949 - 2.6451718475273944876e-2060j | 3.58e-479, 3.58e-479j | 
| 0.82142077512049156131 - 4.9179186023817190181e-2068j | 1.29e-482, 1.29e-482j | 
| 0.731894522181725425 + 1.155909350629546869e-2070j | 4.38e-485, 4.38e-485j | 
| -0.98411120433611610614 + 8.1419137978406730608e-2062j | 3.79e-479, 3.79e-479j | 
| -0.7071067811865475244 - 6.7141275700712877091e-2073j | 8.79e-486, 8.79e-486j | 
| -0.68141793959389110718 - 1.3024959615741425299e-2072j | 1.13e-486, 1.13e-486j | 
| -0.95949297361449738989 + 4.533331963742849139e-2064j | 2.15e-479, 2.15e-479j | 
| 0.59927766651134693453 + 1.0486908471368708366e-2076j | 3.51e-489, 3.51e-489j | 
| 0.80054124092436040397 + 2.3032166198281752063e-2070j | 3.73e-483, 3.73e-483j | 
| -0.94882591683731963814 + 1.9567812398583860955e-2064j | 1.53e-479, 1.53e-479j | 
| -0.54064081745559758211 - 5.0279945566533713053e-2080j | 4.61e-491, 4.61e-491j | 
| 0.51027003306089961332 - 3.2329627487997875737e-2081j | 5.41e-492, 5.41e-492j | 
| 0.68141793959389110718 - 7.7279351307023592701e-2075j | 1.11e-486, 1.11e-486j | 
| 0.62746900738085196925 + 8.9885481248707091767e-2077j | 2.4e-488, 2.4e-488j | 
| -0.8600142402077005234 - 2.3569147615394217189e-2068j | 1.4e-481, 1.4e-481j | 
| -0.57032263693496406021 - 1.6003811543145582855e-2078j | 3.96e-490, 3.96e-490j | 
| -0.99936282565699169131 + 9.6763338979014377056e-2067j | 3.84e-480, 3.84e-480j | 
| 0.96893730178150732995 - 1.1736403349479558406e-2069j | 2.95e-479, 2.95e-479j | 
| 0.4792489867200568312 + 2.7017155623433386923e-2089j | 3.32e-493, 3.32e-493j | 
| 0.31579958761502491553 - 6.3210174404839107282e-2094j | 8.34e-499, 8.34e-499j | 
| -0.65486073394528506406 - 1.5652210462038145853e-2081j | 1.78e-487, 1.78e-487j | 
| -0.4792489867200568312 - 6.6435983185450189276e-2088j | 3.39e-493, 3.39e-493j | 
| 0.7071067811865475244 + 3.0144426509707901729e-2082j | 8.77e-486, 8.77e-486j | 
| 0.57032263693496406021 - 1.9439351703262281924e-2085j | 4.06e-490, 4.06e-490j | 
| 0.54064081745559758211 - 6.5348271552563456489e-2087j | 4.87e-491, 4.87e-491j | 
| 0.10689512156511278441 + 9.4445961046937274714e-2102j | 1.64e-506, 1.64e-506j | 
| -0.51027003306089961332 + 5.9116723370905053084e-2086j | 5.51e-492, 5.51e-492j | 
| -0.59927766651134693453 + 3.3564685418033127734e-2083j | 3.5e-489, 3.5e-489j | 
| 0.65486073394528506406 - 8.7489011463617779309e-2083j | 1.81e-487, 1.81e-487j | 
| 0.38268343236508977173 - 5.3807627542472325626e-2092j | 2.09e-496, 2.09e-496j | 
| -0.071339183199232340327 - 1.4217012418732797932e-2102j | 6.63e-508, 6.63e-508j | 
| -0.44761721006271254934 - 2.5558956517861345103e-2088j | 3.28e-494, 3.28e-494j | 
| -0.41541501300188642553 - 4.6339102402064143371e-2090j | 2.6e-495, 2.6e-495j | 
| -0.14231483827328514044 + 3.5748644279828526478e-2100j | 2.84e-505, 2.84e-505j | 
| 0.41541501300188642553 + 2.1892972386302387927e-2091j | 2.55e-495, 2.55e-495j | 
| 0.44761721006271254934 - 1.4515157218216513467e-2089j | 3.28e-494, 3.28e-494j | 
| -0.98982144188093273238 - 4.8672319573685921587e-2077j | 3.54e-479, 3.54e-479j | 
| -0.38268343236508977173 - 2.6258401580691391654e-2096j | 1.96e-496, 1.96e-496j | 
| -0.731894522181725425 + 2.3155388401683187905e-2085j | 4.23e-485, 4.23e-485j | 
| 0.03569233383898045576 + 1.4944405083389553845e-2108j | 1.36e-509, 1.36e-509j | 
| 0.34946417959909833671 + 8.7639047009579651188e-2098j | 1.09e-497, 1.09e-497j | 
| 0.071339183199232340327 + 4.0755058597993973263e-2107j | 6.18e-508, 6.18e-508j | 
| -0.28173255684142969771 - 5.8070605532228432857e-2100j | 4.51e-500, 4.51e-500j | 
| -0.34946417959909833671 - 4.8664999662972754419e-2097j | 1.07e-497, 1.07e-497j | 
| -0.17755319625430326814 + 3.72951781820626551e-2103j | 7.82e-504, 7.82e-504j | 
| 0.28173255684142969771 + 6.7624555857993580791e-2099j | 4.47e-500, 4.47e-500j | 
| 0.17755319625430326814 - 5.4012295761979957561e-2104j | 7.42e-504, 7.42e-504j | 
| 0.84125353283118116886 - 1.3028463102643805717e-2102j | 4.63e-482, 4.63e-482j | 
| -0.31579958761502491553 + 3.3263832449207481422e-2121j | 7.9e-499, 7.9e-499j | 
| -0.10689512156511278441 - 1.5521188221345409509e-2128j | 1.7e-506, 1.7e-506j | 
| 0.14231483827328514044 - 1.9272537873057069625e-2127j | 2.92e-505, 2.92e-505j | 
| 0.24730650055421550199 + 1.4551497327725079617e-2123j | 2.05e-501, 2.05e-501j | 
| -6.031333449206560537e-2187 + 7.8307999724321889097e-2187j | 8.6e-2185, 8.6e-2185j | 
| -0.21256528955297667388 + 6.5704979584056702398e-2125j | 1.34e-502, 1.34e-502j | 
| -0.24730650055421550199 - 2.893359333473117854e-2124j | 1.91e-501, 1.91e-501j | 
| -0.03569233383898045576 + 3.2635668272317597854e-2131j | 1.36e-509, 1.36e-509j | 
| 0.21256528955297667388 + 1.6214369647720793825e-2124j | 1.43e-502, 1.43e-502j | 
| Weight (ball center) | Error (ball radius) | 
|---|---|
| 0.00012984735243659363928 - 5.9010407152896840325e-1844j | 2.51e-131, 2.35e-362j | 
| 0.00069500574109513854992 - 2.9582090000306893962e-1843j | 1.33e-131, 1.24e-362j | 
| 0.001961018557129062136 + 8.7609032353685233717e-1843j | 7.29e-132, 6.82e-363j | 
| 1.4476621532650333169e-05 - 1.4851880178060891908e-1841j | 1.04e-133, 9.77e-365j | 
| 0.0016641660159855254295 - 1.9221378539026462772e-1841j | 7.27e-133, 6.81e-364j | 
| 0.0013877865093508052058 + 1.9385972904565818021e-1841j | 6.04e-133, 5.65e-364j | 
| 5.7832716585609475136e-05 + 2.7187378629120139413e-1844j | 1.04e-132, 9.78e-364j | 
| 0.002276831440276437872 - 1.0412408319640363366e-1842j | 1.36e-132, 1.27e-363j | 
| 0.0026099953553659228289 + 1.2009349075043302038e-1842j | 4.8e-133, 4.49e-364j | 
| 0.0011332884038388613411 - 1.9551237112938089821e-1841j | 1.03e-133, 9.63e-365j | 
| 0.0026099953553659228289 + 1.8699859888486163137e-1841j | 1e-134, 9.4e-366j | 
| 0.00012984735243659363928 - 2.2230492484251200951e-1841j | 4.65e-135, 4.36e-366j | 
| 0.0016641660159855254295 - 7.2165920910595138609e-1843j | 4.4e-134, 4.12e-365j | 
| 0.0033215056079438271277 + 1.5608116965167663674e-1842j | 3.71e-135, 3.47e-366j | 
| 5.7832716585609475136e-05 + 2.6389313234003141557e-1841j | 7.83e-135, 7.33e-366j | 
| 0.00295881257545422255 - 1.8511582586680561581e-1841j | 2.64e-136, 2.47e-367j | 
| 0.001961018557129062136 + 1.9053578451212772096e-1841j | 3.51e-135, 3.29e-366j | 
| 0.0036962262522778503596 - 1.7574194082218344862e-1842j | 2.37e-136, 2.21e-367j | 
| 0.0040810650179464221721 + 1.9645017156107396798e-1842j | 4.53e-137, 4.24e-368j | 
| 0.0013877865093508052058 + 5.9365905669851926635e-1843j | 1.58e-136, 1.48e-367j | 
| 0.002276831440276437872 - 1.8880223773310155117e-1841j | 3.4e-136, 3.19e-367j | 
| 0.0048732111461745162475 + 1.7439135661407442822e-1841j | 1.94e-140, 1.82e-371j | 
| 0.00023015355900853755744 + 2.1030749900499401873e-1841j | 6.68e-137, 6.25e-368j | 
| 0.0048732111461745162475 + 2.4088369529382228152e-1842j | 1.86e-139, 1.74e-370j | 
| 0.0044740608548126325348 - 2.1817406479347753135e-1842j | 1.38e-138, 1.29e-369j | 
| 0.00035824019886499013738 - 2.0478866601640152883e-1841j | 1e-137, 9.37e-369j | 
| 0.0044740608548126325348 - 1.7671460374549955234e-1841j | 4.69e-142, 4.39e-373j | 
| 0.00090196856345919790419 + 1.9723810583119174416e-1841j | 1.79e-138, 1.68e-369j | 
| 0.00051345457184932743516 + 2.01503948155499187e-1841j | 2.43e-138, 2.28e-369j | 
| 0.0068895755088237311016 - 3.6814344463015999768e-1842j | 4.66e-146, 4.36e-377j | 
| 0.00051345457184932743516 + 2.6208597703101315568e-1843j | 2.81e-143, 2.63e-374j | 
| 0.0036962262522778503596 - 1.8109321801601478274e-1841j | 1.94e-142, 1.81e-373j | 
| 0.005276481913640725339 - 1.7198015420067241679e-1841j | 1.12e-144, 1.05e-375j | 
| 0.00035824019886499013738 - 1.6972654468250844359e-1843j | 1.2e-143, 1.13e-374j | 
| 0.0056818181818181818182 + 2.8913984727861777047e-1842j | 6.81e-146, 6.37e-377j | 
| 0.0060871544499956382973 - 3.1462430226536307012e-1842j | 1.63e-146, 1.53e-377j | 
| 0.00090196856345919790419 + 3.4160616986295786342e-1843j | 7.71e-144, 7.22e-375j | 
| 0.0072825713456899414643 + 1.5867606756322875104e-1841j | 3.64e-150, 3.41e-381j | 
| 0.0040810650179464221721 + 1.7894872934394600093e-1841j | 6.89e-145, 6.45e-376j | 
| 0.0011332884038388613411 - 4.6995156066444389372e-1843j | 8.35e-144, 7.82e-375j | 
| 0.0080421307556925365087 + 4.54279629574661701e-1842j | 5.7e-151, 5.33e-382j | 
| 0.0084048237881821410864 - 1.4979440551113285457e-1841j | 4.82e-152, 4.51e-383j | 
| 0.0060871544499956382973 - 1.6690097847047921624e-1841j | 4.79e-149, 4.49e-380j | 
| 0.0068895755088237311016 - 1.6149488007966303205e-1841j | 4.55e-150, 4.26e-381j | 
| 0.00295881257545422255 - 1.3750751079830985457e-1842j | 3.15e-145, 2.95e-376j | 
| 0.0076674101113585132767 - 4.2483427548453610659e-1842j | 1.42e-151, 1.33e-382j | 
| 1.4476621532650333169e-05 - 6.7079336899013693688e-1845j | 1.15e-146, 1.08e-377j | 
| 0.00069500574109513854992 - 1.9915708109900664459e-1841j | 1.6e-144, 1.5e-375j | 
| 0.0087536410082704408074 + 1.4670357302498813658e-1841j | 1.87e-153, 1.75e-384j | 
| 0.010230347959797502295 - 1.3044107038901491405e-1841j | 2.6e-156, 2.43e-387j | 
| 0.0064904252174618473889 + 3.4097001211549341192e-1842j | 2.57e-150, 2.41e-381j | 
| 0.0087536410082704408074 + 5.151832020530861478e-1842j | 7.98e-155, 7.47e-386j | 
| 0.0056818181818181818182 + 1.6948266923348414408e-1841j | 1.03e-149, 9.67e-381j | 
| 0.0076674101113585132767 - 1.5578416545384635277e-1841j | 1.39e-152, 1.3e-383j | 
| 0.0080421307556925365087 + 1.5282246342208259259e-1841j | 3.34e-153, 3.13e-384j | 
| 0.011233789011199769997 - 1.0968683752562103072e-1841j | 9.38e-161, 8.78e-392j | 
| 0.0084048237881821410864 - 4.8440869776793074099e-1842j | 4.82e-156, 4.52e-387j | 
| 0.0072825713456899414643 + 3.9611004731254070891e-1842j | 3.49e-154, 3.26e-385j | 
| 0.0064904252174618473889 + 1.6423748838499300086e-1841j | 1.85e-152, 1.73e-383j | 
| 0.0096994703476508382068 - 1.3709200932867946586e-1841j | 2.27e-158, 2.12e-389j | 
| 0.011305803647050754161 + 9.1992827876663691821e-1842j | 1.48e-162, 1.38e-393j | 
| 0.0090868049233599257644 - 5.4656404661042835158e-1842j | 1.11e-158, 1.04e-389j | 
| 0.0094026178065073015003 + 5.7851136794716675552e-1842j | 7.31e-160, 6.85e-391j | 
| 0.011133482804627826079 + 8.4948796309102538489e-1842j | 1.96e-163, 1.84e-394j | 
| 0.0094026178065073015003 + 1.4034851095442058576e-1841j | 2.17e-159, 2.03e-390j | 
| 0.0090868049233599257644 - 1.4355367005230365295e-1841j | 9.19e-159, 8.6e-390j | 
| 0.00023015355900853755744 + 1.0504454864116210818e-1843j | 6.13e-156, 5.74e-387j | 
| 0.0096994703476508382068 - 6.1098458643154015839e-1842j | 9.73e-162, 9.1e-393j | 
| 0.005276481913640725339 - 2.6454914783743428354e-1842j | 1.42e-156, 1.33e-387j | 
| 0.011349159742103713303 - 1.0261723436042066017e-1841j | 3.6e-165, 3.37e-396j | 
| 0.0099758498542855584305 + 1.3378816808778402808e-1841j | 3.38e-162, 3.16e-393j | 
| 0.011305803647050754161 + 1.0615635129424909479e-1841j | 4.93e-165, 4.62e-396j | 
| 0.010461667800177165732 + 7.1114420058651321683e-1842j | 2.19e-165, 2.05e-396j | 
| 0.0099758498542855584305 + 6.4394245900922347518e-1842j | 4.65e-164, 4.35e-395j | 
| 0.011005396164771373499 - 8.1451853622401212995e-1842j | 3.03e-166, 2.84e-397j | 
| 0.010461667800177165732 + 1.2705487121460380002e-1841j | 9.1e-166, 8.52e-397j | 
| 0.011005396164771373499 - 1.1670412840345050469e-1841j | 3.71e-167, 3.47e-398j | 
| 0.0033215056079438271277 + 1.8314841342044742446e-1841j | 1.06e-162, 9.93e-394j | 
| 0.010230347959797502295 - 6.7734313295898846028e-1842j | 6.75e-166, 6.32e-397j | 
| 0.011233789011199769997 - 8.8463939206973241961e-1842j | 2.3e-167, 2.15e-398j | 
| 0.011133482804627826079 + 1.1320424013020817596e-1841j | 1.94e-167, 1.81e-398j | 
| 0.010668630622541225086 - 1.2363378945406492017e-1841j | 2.34e-167, 2.19e-398j | 
| 0.011363636363636363636 + 9.9073955457611404296e-1842j | 2.97e-168, 2.78e-399j | 
| 0.010850181791787036201 + 7.7977544536742334179e-1842j | 1.47e-168, 1.38e-399j | 
| 0.010668630622541225086 - 7.4530275478007074829e-1842j | 1.59e-168, 1.48e-399j | 
| 0.011349159742103713303 - 9.5530992807333057097e-1842j | 6.83e-169, 6.45e-400j | 
| 0.010850181791787036201 + 1.201821003759018221e-1841j | 5.7e-169, 5.17e-400j | 
All rules of Chebyshev U (second kind) type can be downloaded here packed into a single file.