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) | 
|---|---|
| 0.9969929411677920648 - 4.6108662725050111947e-1702j | 2.77e-482, 2.77e-482j | 
| -0.95224788533841532593 - 4.5168789153569198968e-1701j | 3.61e-482, 3.61e-482j | 
| -0.93969262078590838405 + 1.156261381571635713e-1718j | 2.2e-482, 2.2e-482j | 
| -0.99323835774194298855 + 7.6719752814573192316e-1742j | 5.08e-482, 5.08e-482j | 
| 0.92572396926889039109 - 4.8267162546535153552e-1761j | 1.3e-482, 1.3e-482j | 
| 0.91036294096614665951 + 1.5241921113465803724e-1761j | 6.27e-483, 6.27e-483j | 
| 0.98125531062738467889 + 2.7571772628072041261e-1759j | 7.29e-482, 7.29e-482j | 
| -0.89363264032341224819 - 2.5611457434350568115e-1763j | 2.83e-483, 2.83e-483j | 
| -0.9879898494768089787 + 5.0606952047953993062e-1778j | 6.76e-482, 6.76e-482j | 
| -0.99924795250423006929 - 3.6904203847018904156e-1813j | 8.18e-483, 8.18e-483j | 
| 0.85616689953026647765 - 8.2590306923354687303e-1843j | 4.11e-484, 4.11e-484j | 
| -0.9969929411677920648 - 6.4195907268301993164e-1839j | 2.74e-482, 2.74e-482j | 
| -0.92572396926889039109 - 1.5790731226314973095e-1851j | 1.25e-482, 1.25e-482j | 
| -0.87555823130209085011 + 1.9166350938994813769e-1859j | 1.11e-483, 1.11e-483j | 
| 0.9879898494768089787 - 2.6436104572254369508e-1868j | 7.15e-482, 7.15e-482j | 
| 0.89363264032341224819 + 1.1648371950270882349e-1869j | 2.76e-483, 2.76e-483j | 
| 0.93969262078590838405 + 3.4325674210684217836e-1868j | 2.21e-482, 2.21e-482j | 
| 0.96337087861588033308 - 2.1104670630383935944e-1868j | 5.29e-482, 5.29e-482j | 
| -0.7660444431189780352 - 1.3398316626846100407e-1871j | 2.45e-486, 2.45e-486j | 
| -0.97304487057982383883 - 3.7282015923417229719e-1866j | 6.42e-482, 6.42e-482j | 
| 0.83548781141293641965 + 2.5003215190701502276e-1892j | 1.2e-484, 1.2e-484j | 
| 0.7660444431189780352 - 1.8006184369884790071e-1894j | 2.44e-486, 2.44e-486j | 
| 0.99924795250423006929 + 2.6048141748536537921e-1888j | 7.8e-483, 7.8e-483j | 
| -0.81355207026296756371 - 3.3316284467526830393e-1893j | 3.73e-485, 3.73e-485j | 
| -0.79039266951875929283 - 3.3911093493237610652e-1898j | 9.58e-486, 9.58e-486j | 
| 0.74054401310900458045 + 3.2936926725063239328e-1901j | 5.39e-487, 5.39e-487j | 
| 0.71392973455789904243 - 4.2010170810481924403e-1902j | 1.14e-487, 1.14e-487j | 
| 0.87555823130209085011 - 1.3170625279047629165e-1897j | 1.12e-483, 1.12e-483j | 
| -0.96337087861588033308 - 8.4562025194501194066e-1894j | 5.34e-482, 5.34e-482j | 
| -0.62781212467209856145 + 5.465768493868271785e-1917j | 3.2e-490, 3.2e-490j | 
| -0.91036294096614665951 + 4.3035384643111220599e-1908j | 6.13e-483, 6.13e-483j | 
| 0.79039266951875929283 + 9.2129076200581085176e-1923j | 9.39e-486, 9.39e-486j | 
| 0.68624163786873358573 - 4.5197638223559597249e-1926j | 1.41e-488, 1.41e-488j | 
| -0.98125531062738467889 + 1.2336051483830010301e-1918j | 7.14e-482, 7.14e-482j | 
| -0.68624163786873358573 - 5.9887940115163883193e-1940j | 1.4e-488, 1.4e-488j | 
| -0.74054401310900458045 - 1.0108895837558604742e-1938j | 5.4e-487, 5.4e-487j | 
| 0.17364817766693034885 + 3.0508692801062920481e-1956j | 8.65e-505, 8.65e-505j | 
| 0.59715859170278616485 + 7.8023048863084619943e-1942j | 4.75e-491, 4.75e-491j | 
| 0.99323835774194298855 - 2.2128811095291493159e-1930j | 5.11e-482, 5.11e-482j | 
| -0.85616689953026647765 + 1.6505653501804888922e-1936j | 4.17e-484, 4.17e-484j | 
| -0.56560687548653861053 + 6.2727060937247702294e-1945j | 5.56e-492, 5.56e-492j | 
| 0.97304487057982383883 - 1.3053409821499095761e-1933j | 6.5e-482, 6.5e-482j | 
| 0.65752136856906365554 - 8.3026304810365035773e-1945j | 2.22e-489, 2.22e-489j | 
| 0.56560687548653861053 - 4.4228790865647769325e-1948j | 5.7e-492, 5.7e-492j | 
| -0.53320443280169124347 - 8.0268967050833751677e-1950j | 6.85e-493, 6.85e-493j | 
| -0.59715859170278616485 - 1.1148026894723440651e-1948j | 4.82e-491, 4.82e-491j | 
| -0.83548781141293641965 + 1.5612536480589450986e-1941j | 1.19e-484, 1.19e-484j | 
| 0.95224788533841532593 - 2.6919086218151628563e-1943j | 3.6e-482, 3.6e-482j | 
| 0.46604351970253882582 - 5.6195259050470467793e-1957j | 4.59e-495, 4.59e-495j | 
| 0.62781212467209856145 + 2.309605374131713423e-1951j | 3.24e-490, 3.24e-490j | 
| -0.71392973455789904243 + 6.1005156476687290482e-1952j | 1.13e-487, 1.13e-487j | 
| -0.5 + 4.0832794230197274205e-1958j | 7.55e-494, 7.55e-494j | 
| -0.096810870703179095791 + 1.8011633799510786563e-1971j | 3.27e-507, 3.27e-507j | 
| 0.53320443280169124347 - 6.8206924530526626008e-1956j | 6.6e-493, 6.6e-493j | 
| 0.5 - 5.524411756418307885e-1956j | 7.49e-494, 7.49e-494j | 
| -0.13533129975013109826 + 3.0897808119458101676e-1969j | 6.11e-506, 6.11e-506j | 
| -0.46604351970253882582 - 2.7407501101188068966e-1959j | 4.59e-495, 4.59e-495j | 
| -0.65752136856906365554 - 3.2412292183213546638e-1953j | 2.27e-489, 2.27e-489j | 
| 0.13533129975013109826 - 8.8400943552095956745e-1969j | 6.55e-506, 6.55e-506j | 
| 0.43138606568125345427 - 2.289363725329521785e-1958j | 4.15e-496, 4.15e-496j | 
| 0.81355207026296756371 + 1.0266393345157717295e-1964j | 3.7e-485, 3.7e-485j | 
| -0.32373394205832102335 + 2.9946466652427510711e-1979j | 1.25e-499, 1.25e-499j | 
| -0.43138606568125345427 - 6.9363726739072476705e-1976j | 4.02e-496, 4.02e-496j | 
| -0.019391331771824372455 + 2.2687836802507325837e-1990j | 1.03e-510, 1.03e-510j | 
| 0.3960797660391568237 - 1.0991599972286139148e-1976j | 3.2e-497, 3.2e-497j | 
| 0.36017772480471041725 - 3.5895042319888561575e-1978j | 2.56e-498, 2.56e-498j | 
| 0.019391331771824372455 - 2.3240085362896805689e-1990j | 1.03e-510, 1.03e-510j | 
| -0.3960797660391568237 - 1.7779088827536231716e-1976j | 3.08e-497, 3.08e-497j | 
| -0.24944114405798129066 - 1.2981380682673760065e-1981j | 3.68e-502, 3.68e-502j | 
| 0.21170387222941074548 - 8.5729969439409450082e-1983j | 2.47e-503, 2.47e-503j | 
| 0.32373394205832102335 - 6.2301789439247836316e-1979j | 1.19e-499, 1.19e-499j | 
| 0.096810870703179095791 + 8.4282244207962204404e-1987j | 3.34e-507, 3.34e-507j | 
| -0.21170387222941074548 + 1.2426356721493184249e-1982j | 2.52e-503, 2.52e-503j | 
| -0.36017772480471041725 + 6.7070553443701471965e-1978j | 2.75e-498, 2.75e-498j | 
| 0.058144828910475828539 - 1.4274181384515849139e-1988j | 8.62e-509, 8.62e-509j | 
| 0.2868032327110902531 - 2.6383720103978180643e-1980j | 7.96e-501, 7.96e-501j | 
| 0.24944114405798129066 + 4.3604270004062742637e-1981j | 3.58e-502, 3.58e-502j | 
| -0.058144828910475828539 + 1.3278536443729207074e-1988j | 9.57e-509, 9.57e-509j | 
| -0.2868032327110902531 + 4.8945272246979884507e-1981j | 7.93e-501, 7.93e-501j | 
| -0.17364817766693034885 - 3.5641453467338810351e-1985j | 8.71e-505, 8.71e-505j | 
| Weight (ball center) | Error (ball radius) | 
|---|---|
| 7.4136731624635933938e-05 + 8.6847584133705371322e-1704j | 9.06e-138, 5.26e-372j | 
| 0.001150913146524891582 - 7.9923881744080558529e-1703j | 4.41e-138, 2.56e-372j | 
| 0.0014441701042038392889 + 5.1989811311821131203e-1702j | 3.96e-138, 2.3e-372j | 
| 0.00016638968777886519239 - 1.8296494646350605943e-1703j | 3.94e-139, 2.29e-373j | 
| 0.00176586583606235159 + 1.5671809345092786213e-1703j | 1.09e-139, 6.34e-374j | 
| 0.0021140656261168910152 - 1.6378739737755736712e-1703j | 9.29e-140, 5.4e-374j | 
| 0.00045849401685870128954 - 1.4504211860349123956e-1703j | 2.25e-140, 1.31e-374j | 
| 0.0024866753598593446614 - 1.9222915137088967244e-1702j | 2.06e-140, 1.2e-374j | 
| 0.00029476613988632514856 + 3.718250311070630066e-1703j | 2.79e-140, 1.62e-374j | 
| 1.8562091556839106173e-05 - 1.7795976852902829342e-1704j | 4.07e-141, 2.37e-375j | 
| 0.0032960276561571677418 + 1.90242040215937752e-1703j | 1.57e-144, 9.1e-379j | 
| 7.4136731624635933938e-05 + 7.4667369785827157349e-1704j | 9.63e-141, 5.59e-375j | 
| 0.00176586583606235159 - 3.0114083764612447641e-1702j | 3.57e-142, 2.07e-376j | 
| 0.002881454118508078744 + 1.7042183651980984621e-1702j | 1.8e-143, 1.05e-377j | 
| 0.00029476613988632514856 + 1.5782444448444169164e-1703j | 6.32e-145, 3.67e-379j | 
| 0.0024866753598593446614 + 1.7177877462800924329e-1703j | 7.98e-145, 4.64e-379j | 
| 0.0014441701042038392889 - 1.5068866336593543572e-1703j | 5.36e-145, 3.12e-379j | 
| 0.0008878586448748982861 - 1.4269427174345018046e-1703j | 1.72e-145, 1e-379j | 
| 0.0051009371748954916738 - 1.2507137007565386934e-1702j | 3.45e-148, 2.01e-382j | 
| 0.00065658863997893673955 + 1.4245023433995896789e-1702j | 3.27e-144, 1.9e-378j | 
| 0.0037279026787706368908 - 2.0061808878290388607e-1703j | 4.06e-147, 2.36e-381j | 
| 0.0051009371748954916738 + 2.3592820856054769904e-1703j | 6.18e-149, 3.59e-383j | 
| 1.8562091556839106173e-05 + 3.752464257538486385e-1704j | 2.5e-146, 1.45e-380j | 
| 0.0041744818391461665225 - 1.3701262057184537048e-1702j | 1.57e-148, 9.1e-383j | 
| 0.0046330793576667821564 + 1.3049010982839219675e-1702j | 9.99e-149, 5.8e-383j | 
| 0.0055752415388692648408 - 2.4900523057826650034e-1703j | 3.47e-150, 2.02e-384j | 
| 0.006053139927334417454 + 2.6269661009616736395e-1703j | 5.65e-151, 3.28e-385j | 
| 0.002881454118508078744 - 1.8061514780702344733e-1703j | 9.47e-148, 5.5e-382j | 
| 0.0008878586448748982861 - 3.6033710489334565667e-1702j | 2.1e-147, 1.22e-381j | 
| 0.0074796535322803132437 + 1.0625625245600702766e-1702j | 2.04e-154, 1.18e-388j | 
| 0.0021140656261168910152 + 2.2849222281794977358e-1702j | 2.91e-148, 1.69e-382j | 
| 0.0046330793576667821564 - 2.234884095535709207e-1703j | 1.12e-150, 6.53e-385j | 
| 0.0065317582031510853614 - 2.7698009897501690641e-1703j | 6.84e-153, 3.97e-387j | 
| 0.00045849401685870128954 - 7.1287336226617098249e-1703j | 1.06e-147, 6.19e-382j | 
| 0.0065317582031510853614 + 1.1270077126121793495e-1702j | 1.55e-154, 8.99e-389j | 
| 0.0055752415388692648408 + 1.2043192475433943165e-1702j | 4.49e-153, 2.61e-387j | 
| 0.011973411239419187556 + 5.4740335360806856944e-1703j | 3.5e-160, 2.03e-394j | 
| 0.007943229831549939834 + 3.2316441660703941192e-1703j | 6.41e-157, 3.73e-391j | 
| 0.00016638968777886519239 - 2.0820018275851358968e-1703j | 3.45e-152, 2e-386j | 
| 0.0032960276561571677418 - 1.5577018250554874352e-1702j | 1.73e-152, 1e-386j | 
| 0.0083961587950908050447 + 1.0056444757972452151e-1702j | 7.8e-159, 4.53e-393j | 
| 0.00065658863997893673955 + 1.4182101970608378317e-1703j | 3.1e-152, 1.8e-386j | 
| 0.0070082178996921672732 + 2.918337657089796395e-1703j | 2.19e-156, 1.28e-390j | 
| 0.0083961587950908050447 - 3.3959774913214522369e-1703j | 1.05e-158, 6.1e-393j | 
| 0.0088357164548225521868 - 9.7902810535186445333e-1703j | 3.67e-160, 2.13e-394j | 
| 0.007943229831549939834 - 1.0333855564926163716e-1702j | 9.75e-159, 5.67e-393j | 
| 0.0037279026787706368908 + 1.4515241902905614899e-1702j | 8.2e-155, 4.76e-389j | 
| 0.001150913146524891582 + 1.458948501411220983e-1703j | 4.71e-154, 2.74e-388j | 
| 0.0096642399721391272255 + 3.9170631109550218417e-1703j | 1.97e-162, 1.15e-396j | 
| 0.0074796535322803132437 - 3.0723580414734074191e-1703j | 2.51e-158, 1.46e-392j | 
| 0.006053139927334417454 - 1.1635734643889294312e-1702j | 1.23e-157, 7.15e-392j | 
| 0.0092592592592592592593 + 9.5329871284612004676e-1703j | 4.14e-162, 2.41e-396j | 
| 0.012229971053255460981 - 6.9732171818490232468e-1703j | 2.25e-167, 1.31e-401j | 
| 0.0088357164548225521868 + 3.5651386456055728544e-1703j | 2.01e-161, 1.17e-395j | 
| 0.0092592592592592592593 - 3.7389074406485171712e-1703j | 2.93e-162, 1.7e-396j | 
| 0.012119573324789384772 + 7.1946438627003438574e-1703j | 1.83e-167, 1.06e-401j | 
| 0.0096642399721391272255 - 9.2827347364106535722e-1703j | 2.06e-164, 1.2e-398j | 
| 0.0070082178996921672732 - 1.093586552863605442e-1702j | 1.58e-160, 9.21e-395j | 
| 0.012119573324789384772 - 5.6819744719325910287e-1703j | 2.79e-168, 1.62e-402j | 
| 0.01004822299180307754 - 4.0993847384556175423e-1703j | 1.81e-165, 1.05e-399j | 
| 0.0041744818391461665225 + 2.1170978311419978062e-1703j | 2.4e-160, 1.39e-394j | 
| 0.011051806601967649956 - 8.3283284405880936451e-1703j | 2.33e-168, 1.35e-402j | 
| 0.01004822299180307754 + 9.0381126507357093221e-1703j | 3.03e-166, 1.76e-400j | 
| 0.012341036743853272033 - 6.5353693017723018802e-1703j | 9.89e-170, 5.75e-404j | 
| 0.010408898999189713492 + 4.2856518388269174104e-1703j | 2.01e-167, 1.17e-401j | 
| 0.010744098846351880126 - 4.4756450970893324746e-1703j | 2.03e-168, 1.18e-402j | 
| 0.012341036743853272033 + 6.319068799289942561e-1703j | 1.34e-170, 7.77e-405j | 
| 0.010408898999189713492 - 8.7980308745830727903e-1703j | 5.12e-169, 2.98e-403j | 
| 0.011577519946309202778 - 7.8690541526247120124e-1703j | 4.72e-171, 2.74e-405j | 
| 0.011792363833124362096 - 5.2685879357117841623e-1703j | 4.75e-171, 2.76e-405j | 
| 0.011051806601967649956 + 4.6691472487204555801e-1703j | 2.15e-170, 1.25e-404j | 
| 0.012229971053255460981 + 5.8922336998155130743e-1703j | 1.36e-171, 7.9e-406j | 
| 0.011792363833124362096 + 7.6424902128331297556e-1703j | 1.82e-172, 1.06e-406j | 
| 0.010744098846351880126 + 8.5616500162024540352e-1703j | 2.18e-171, 1.27e-405j | 
| 0.012303940479888536966 - 6.1046476107223780157e-1703j | 4.98e-172, 2.89e-406j | 
| 0.011330171675388496418 - 4.8659441097222787114e-1703j | 3.43e-172, 1.99e-406j | 
| 0.011577519946309202778 + 5.0658257656077760543e-1703j | 2.57e-172, 1.49e-406j | 
| 0.012303940479888536966 + 6.753444408011421001e-1703j | 1.85e-173, 1.07e-407j | 
| 0.011330171675388496418 + 8.0975821820676138219e-1703j | 5.34e-174, 3.15e-408j | 
| 0.011973411239419187556 - 7.4177203716275396252e-1703j | 5.55e-174, 3.2e-408j | 
All rules of Chebyshev U (second kind) type can be downloaded here packed into a single file.