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) | 
|---|---|
| -0.99348173534855020852 + 1.4121471113224226626e-895j | 3.68e-237, 3.68e-237j | 
| -0.9983691039261356791 + 1.668331048651924465e-895j | 1.02e-237, 1.02e-237j | 
| -0.89739842869135839899 - 1.1343395787212530105e-897j | 1.07e-237, 1.07e-237j | 
| 0.99348173534855020852 + 4.036541268642792759e-894j | 3.66e-237, 3.66e-237j | 
| 0.92112365311485011593 + 6.5875671105730906729e-904j | 2.55e-237, 2.55e-237j | 
| 0.94184436363952469349 + 3.995003401237886342e-911j | 3.97e-237, 3.97e-237j | 
| -0.14231483827328514044 + 7.3671702454233067622e-940j | 1.23e-252, 1.23e-252j | 
| -0.92112365311485011593 + 7.476418099113467679e-924j | 2.64e-237, 2.64e-237j | 
| -0.97401191694233351382 - 1.5824542650552722731e-923j | 7.22e-237, 7.22e-237j | 
| 0.9983691039261356791 + 1.2912517954366588294e-921j | 9.52e-238, 9.52e-238j | 
| 0.84125353283118116886 + 1.4907206956411153515e-935j | 1.47e-238, 1.47e-238j | 
| 0.95949297361449738989 - 4.9594811683952701382e-945j | 5.58e-237, 5.58e-237j | 
| -0.87074607711977718772 - 2.5088879307144446652e-969j | 4.51e-238, 4.51e-238j | 
| -0.84125353283118116886 - 5.8897063429278565575e-970j | 1.77e-238, 1.77e-238j | 
| 0.97401191694233351382 - 1.8486621966665070598e-966j | 6.77e-237, 6.77e-237j | 
| 0.8090169943749474241 + 4.6514438758839518912e-982j | 5.14e-239, 5.14e-239j | 
| 0.89739842869135839899 + 4.3422576764603301592e-981j | 1.09e-237, 1.09e-237j | 
| -0.98535383584769301224 + 1.3748693496096303291e-988j | 6.36e-237, 6.36e-237j | 
| -0.77414161063908244906 + 4.0937206638442860276e-991j | 1.38e-239, 1.38e-239j | 
| -0.51639746163896192332 - 5.3451968497126399062e-997j | 2.35e-244, 2.35e-244j | 
| 0.87074607711977718772 - 1.2457765380390356941e-989j | 4.58e-238, 4.58e-238j | 
| 0.77414161063908244906 + 1.6379546112382330759e-998j | 1.44e-239, 1.44e-239j | 
| 0.98535383584769301224 - 7.7013793348168065142e-999j | 7.2e-237, 7.2e-237j | 
| -0.8090169943749474241 + 2.128902794317007083e-1010j | 6.02e-239, 6.02e-239j | 
| -0.73674113787640491131 + 1.9068502038164412273e-1014j | 3.14e-240, 3.14e-240j | 
| 0.19859046664574546498 + 5.4304463724438924253e-1024j | 2.1e-251, 2.1e-251j | 
| 0.73674113787640491131 - 2.2916694281733757485e-1012j | 3.04e-240, 3.04e-240j | 
| 0.69693756865529345137 + 5.4397201204592189879e-1013j | 5.29e-241, 5.29e-241j | 
| -0.95949297361449738989 - 5.7479172709751262237e-1008j | 5.46e-237, 5.46e-237j | 
| -0.61064787963543813069 - 8.9169005113805374016e-1018j | 1.44e-242, 1.44e-242j | 
| -0.19859046664574546498 + 5.8735402866443934599e-1028j | 2.39e-251, 2.39e-251j | 
| 0.65486073394528506406 - 1.7672505113474565376e-1017j | 9.28e-242, 9.28e-242j | 
| 0.61064787963543813069 - 7.4447991581465742604e-1019j | 1.55e-242, 1.55e-242j | 
| 0.085575008478839742854 + 5.7927931382492586213e-1030j | 5.79e-254, 5.79e-254j | 
| -0.69693756865529345137 + 2.5801217131807103689e-1015j | 5.59e-241, 5.59e-241j | 
| -0.65486073394528506406 - 1.3706249342380567921e-1016j | 1.15e-241, 1.15e-241j | 
| 0.028556050793696253848 + 7.5702380691517561243e-1032j | 3.52e-255, 3.52e-255j | 
| 0.56444321886676918044 + 5.1808702458116166715e-1020j | 1.85e-243, 1.85e-243j | 
| 0.36280770535064100861 + 1.4912076374474490042e-1024j | 1.09e-247, 1.09e-247j | 
| -0.36280770535064100861 - 9.8980073528732912665e-1025j | 1.22e-247, 1.22e-247j | 
| -0.56444321886676918044 - 2.1605186442115903139e-1018j | 1.9e-243, 1.9e-243j | 
| -0.94184436363952469349 + 1.3342657152203214492e-1025j | 4.36e-237, 4.36e-237j | 
| 0.41541501300188642553 - 8.1899215067445206401e-1033j | 1.38e-246, 1.38e-246j | 
| 0.51639746163896192332 + 1.2608126215717483246e-1031j | 2.17e-244, 2.17e-244j | 
| -0.028556050793696253848 - 8.3534554473230260053e-1044j | 3.52e-255, 3.52e-255j | 
| -0.46666732322567369767 + 1.9636105324891445239e-1035j | 2.06e-245, 2.06e-245j | 
| -0.3090169943749474241 + 2.4846966175602260417e-1039j | 6.92e-249, 6.92e-249j | 
| 0.14231483827328514044 - 5.2111748148232366655e-1042j | 1.23e-252, 1.23e-252j | 
| 0.46666732322567369767 + 1.3526009975896394381e-1034j | 1.99e-245, 1.99e-245j | 
| 0.25421833419348693022 + 1.367547891514846472e-1039j | 4.62e-250, 4.62e-250j | 
| -0.25421833419348693022 - 6.3707015492637914496e-1041j | 4.54e-250, 4.54e-250j | 
| -0.41541501300188642553 + 1.0364904892234497478e-1036j | 1.43e-246, 1.43e-246j | 
| -0.085575008478839742854 + 8.1703322805911198168e-1045j | 5.14e-254, 5.14e-254j | 
| 0.3090169943749474241 + 5.1516429922937938333e-1039j | 6.76e-249, 6.76e-249j | 
| Weight (ball center) | Error (ball radius) | 
|---|---|
| 0.0002362553005242407835 - 3.7557577568288972238e-897j | 3.52e-60, 1.99e-173j | 
| 5.92569513768162862e-05 + 6.1339808649887348661e-897j | 2.74e-60, 1.55e-173j | 
| 0.0035395647305869260846 + 6.8820361282683327137e-897j | 4.6e-61, 2.6e-174j | 
| 0.0002362553005242407835 - 1.0936677060581127462e-895j | 4.55e-62, 2.57e-175j | 
| 0.0027551130122246049876 + 1.5365774548802223288e-895j | 5.01e-62, 2.83e-175j | 
| 0.0020532580850992504631 - 1.604770901449371356e-895j | 4.55e-62, 2.57e-175j | 
| 0.017813572487404521726 - 6.2765206540510422609e-896j | 4.07e-63, 2.3e-176j | 
| 0.0027551130122246049876 - 5.3667694095774711889e-897j | 7.8e-62, 4.41e-175j | 
| 0.00093274155735128728195 + 2.3038598971027133284e-897j | 8.53e-62, 4.82e-175j | 
| 5.92569513768162862e-05 - 4.8941872228105343514e-896j | 5.66e-63, 3.2e-176j | 
| 0.0053144089727101234043 - 1.4084251339127850161e-895j | 6.49e-64, 3.67e-177j | 
| 0.0014431497015347166467 + 1.713704793973670899e-895j | 8.73e-63, 4.93e-176j | 
| 0.0043963867123730734244 - 8.6434168353849710262e-897j | 9.83e-64, 5.56e-177j | 
| 0.0053144089727101234043 + 1.087150292572546055e-896j | 2.58e-64, 1.46e-177j | 
| 0.00093274155735128728195 - 1.9336626858422307243e-895j | 2.05e-63, 1.16e-176j | 
| 0.0062816636875004779627 + 1.3736633566701567035e-895j | 1.45e-65, 8.21e-179j | 
| 0.0035395647305869260846 - 1.4865073126302500554e-895j | 1.75e-64, 9.9e-178j | 
| 0.00052868760327704824101 - 3.4938661090250018454e-897j | 6.68e-65, 3.77e-178j | 
| 0.0072855412123114048638 + 1.5840049884243827573e-896j | 4.42e-67, 2.5e-180j | 
| 0.01333333930205157907 + 3.4937228093087837572e-896j | 4.75e-69, 2.68e-182j | 
| 0.0043963867123730734244 + 1.4452655078084262675e-895j | 4.62e-65, 2.61e-178j | 
| 0.0072855412123114048638 - 1.3396800535869162758e-895j | 3.22e-67, 1.82e-180j | 
| 0.00052868760327704824101 + 2.6255393548026188563e-895j | 8.11e-65, 4.58e-178j | 
| 0.0062816636875004779627 - 1.3260867911978407131e-896j | 2.02e-67, 1.14e-180j | 
| 0.0083129544683741841559 - 1.8606515045411234037e-896j | 1.22e-68, 6.92e-182j | 
| 0.017464760482862273781 - 8.8304461670810086008e-896j | 3.86e-72, 2.18e-185j | 
| 0.0083129544683741841559 + 1.305717963271247381e-895j | 1.22e-68, 6.91e-182j | 
| 0.0093505095526699659441 - 1.2713287093665332866e-895j | 8.85e-70, 5e-183j | 
| 0.0014431497015347166467 - 2.8119501087537562751e-897j | 4.9e-69, 2.77e-182j | 
| 0.011401984856304426638 + 2.7945845120875932746e-896j | 7.29e-72, 4.12e-185j | 
| 0.017464760482862273781 + 5.8569568071260528348e-896j | 1.64e-73, 9.28e-187j | 
| 0.010384680347938955822 + 1.2362499776196037249e-895j | 5.44e-71, 3.07e-184j | 
| 0.011401984856304426638 - 1.2003370651843906076e-895j | 5.05e-72, 2.86e-185j | 
| 0.018048671234979027384 - 7.9807405072713151586e-896j | 6.76e-75, 3.82e-188j | 
| 0.0093505095526699659441 + 2.1552614134708570905e-896j | 2.09e-72, 1.18e-185j | 
| 0.010384680347938955822 - 2.4669082881392760758e-896j | 6.05e-73, 3.42e-186j | 
| 0.018166991853873960719 + 7.5533852309939329048e-896j | 1.5e-75, 8.5e-189j | 
| 0.012389160957733100078 + 1.1635227747598341117e-895j | 3.11e-74, 1.75e-187j | 
| 0.015788555798876408285 + 1.0074698987954818741e-895j | 2.56e-76, 1.45e-189j | 
| 0.015788555798876408285 - 4.6346622554775942604e-896j | 1.79e-76, 1.01e-189j | 
| 0.012389160957733100078 - 3.1372260918639452212e-896j | 1.14e-74, 6.42e-188j | 
| 0.0020532580850992504631 + 3.8898374239549635364e-897j | 4.9e-73, 2.77e-186j | 
| 0.015044188490411682401 - 1.0477060711812910139e-895j | 1.12e-76, 6.31e-190j | 
| 0.01333333930205157907 - 1.1257928826658506214e-895j | 5.66e-76, 3.2e-189j | 
| 0.018166991853873960719 - 7.1260372591004802457e-896j | 1.54e-77, 8.7e-191j | 
| 0.014222211080606992549 - 3.8629240265110145255e-896j | 4.26e-77, 2.41e-190j | 
| 0.01644560903977224931 + 5.0347357802078161734e-896j | 6.11e-78, 3.45e-191j | 
| 0.017813572487404521726 + 8.4068386509964138314e-896j | 3.72e-78, 2.1e-191j | 
| 0.014222211080606992549 + 1.0871705506412692272e-895j | 7.03e-78, 3.97e-191j | 
| 0.017006782519270701707 + 9.2503714141573753927e-896j | 8.53e-79, 4.83e-192j | 
| 0.017006782519270701707 - 5.4425958394760343369e-896j | 4.29e-79, 2.43e-192j | 
| 0.015044188490411682401 + 4.243643219161843096e-896j | 4.84e-79, 2.75e-192j | 
| 0.018048671234979027384 + 6.6999826067211119299e-896j | 2.66e-79, 1.51e-192j | 
| 0.01644560903977224931 - 9.6654776406299613379e-896j | 2.04e-79, 1.13e-192j | 
All rules of Chebyshev U (second kind) type can be downloaded here packed into a single file.