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) | 
|---|---|
| -0.99597429399523902958 - 2.2843216725588841872e-404j | 2.22e-117, 2.22e-117j | 
| 0.99597429399523902958 - 1.6637917037077328179e-416j | 2.28e-117, 2.28e-117j | 
| -0.93623487063973720951 - 1.159639042911732845e-415j | 7.61e-117, 7.61e-117j | 
| 0.22252093395631440429 - 1.1316810169794970147e-435j | 3.63e-125, 3.63e-125j | 
| 0.90096886790241912624 + 2.5775028529223250491e-427j | 5.79e-117, 5.79e-117j | 
| 0.96396286069585329189 + 1.8003009325731938128e-426j | 8.6e-117, 8.6e-117j | 
| 0.9839295885986296554 + 1.0541083867702149106e-427j | 6.33e-117, 6.33e-117j | 
| -0.90096886790241912624 - 1.8698527282379647227e-426j | 6.33e-117, 6.33e-117j | 
| -0.96396286069585329189 - 6.2897983310366077767e-436j | 9.69e-117, 9.69e-117j | 
| 0.93623487063973720951 + 1.891741670097735428e-444j | 8.46e-117, 8.46e-117j | 
| 0.85844879360186611853 - 4.6594332410974382707e-446j | 3.07e-117, 3.07e-117j | 
| -0.9839295885986296554 - 4.4675446864870108224e-444j | 7.53e-117, 7.53e-117j | 
| -0.85844879360186611853 + 7.0074575525363462699e-453j | 3.05e-117, 3.05e-117j | 
| -0.6910626489868646759 + 2.5584863262322883023e-461j | 5.25e-119, 5.25e-119j | 
| -0.13423326581765547604 - 2.4013055242935839349e-468j | 2.34e-126, 2.34e-126j | 
| 0.75307146600361093353 - 4.8675430347286761231e-459j | 2.43e-118, 2.43e-118j | 
| 0.8090169943749474241 + 5.9733748088834593407e-460j | 8.67e-118, 8.67e-118j | 
| -0.39302503165392361819 - 2.506689831224161067e-464j | 1.05e-122, 1.05e-122j | 
| -0.75307146600361093353 + 1.5915998073188507803e-460j | 2.35e-118, 2.35e-118j | 
| -0.8090169943749474241 + 6.4206750713015588051e-465j | 7.82e-118, 7.82e-118j | 
| 0.62348980185873353053 - 1.4089340660034566688e-467j | 8.7e-120, 8.7e-120j | 
| 0.6910626489868646759 + 2.1504948938719770232e-470j | 5.56e-119, 5.56e-119j | 
| 0.13423326581765547604 + 2.4403017856856389191e-478j | 2.11e-126, 2.11e-126j | 
| -0.55089698145210252269 + 4.362093891653368144e-469j | 1.34e-120, 1.34e-120j | 
| -0.47386866247299867071 + 8.1928620687466533219e-471j | 1.27e-121, 1.27e-121j | 
| 0.044864830350514925458 + 1.0747821369561033668e-477j | 9.31e-128, 9.31e-128j | 
| 0.47386866247299867071 - 1.4435084646617203202e-471j | 1.12e-121, 1.12e-121j | 
| 0.3090169943749474241 + 3.3002819530309629293e-474j | 5.43e-124, 5.43e-124j | 
| -0.22252093395631440429 + 5.9487529708520649146e-475j | 3.63e-125, 3.63e-125j | 
| -0.62348980185873353053 - 2.2619289305117197837e-473j | 8.66e-120, 8.66e-120j | 
| -0.3090169943749474241 - 5.4285430091516666429e-478j | 5.54e-124, 5.54e-124j | 
| 0.39302503165392361819 - 3.2967009883339131093e-474j | 1.18e-122, 1.18e-122j | 
| 0.55089698145210252269 - 1.5461847898784772484e-474j | 1.57e-120, 1.57e-120j | 
| -0.044864830350514925458 + 1.0399743786208104167e-481j | 9.31e-128, 9.31e-128j | 
| Weight (ball center) | Error (ball radius) | 
|---|---|
| 0.00022957730573386206578 - 9.7505385646538682026e-406j | 1.75e-21, 2.42e-77j | 
| 0.00022957730573386206578 + 2.6327407158801892679e-408j | 4.94e-22, 6.85e-78j | 
| 0.0035275504856627009495 + 1.3488680627974603901e-405j | 6.26e-22, 8.68e-78j | 
| 0.027156698112891701803 + 5.0910855152420792441e-406j | 3.26e-22, 4.52e-78j | 
| 0.0053787171163038067068 + 6.4771155647906393889e-407j | 1.11e-22, 1.53e-78j | 
| 0.0020221600914019125925 + 2.3568429790203633119e-407j | 7.59e-23, 1.05e-78j | 
| 0.00091093041943232557845 - 1.0509894534953527913e-407j | 6.8e-23, 9.44e-79j | 
| 0.0053787171163038067068 - 1.2932650885818407494e-405j | 6.42e-24, 8.9e-80j | 
| 0.0020221600914019125925 - 1.4430044662476293022e-405j | 5.6e-24, 7.77e-80j | 
| 0.0035275504856627009495 - 4.1703870228329208105e-407j | 2.7e-23, 3.75e-79j | 
| 0.0075161619646714475613 - 9.2585838610797908289e-407j | 1.53e-24, 2.12e-80j | 
| 0.00091093041943232557845 + 1.7276122833945456607e-405j | 4.21e-24, 5.84e-80j | 
| 0.0075161619646714475613 + 1.2484471331569817971e-405j | 2.65e-25, 3.68e-81j | 
| 0.014926640433578784649 - 1.1182665142149785134e-405j | 1.03e-26, 1.43e-82j | 
| 0.028056612295655047027 + 7.4373071989819961849e-406j | 1.06e-27, 1.46e-83j | 
| 0.012368096202604921771 - 1.6153213855263519254e-406j | 9.55e-27, 1.32e-82j | 
| 0.0098711857946436082271 + 1.2492560928069910377e-406j | 4.66e-26, 6.47e-82j | 
| 0.02415803784266949537 - 9.1524665269389307021e-406j | 8.39e-29, 1.16e-84j | 
| 0.012368096202604921771 + 1.1631280885988726556e-405j | 1.16e-27, 1.61e-83j | 
| 0.0098711857946436082271 - 1.2061023394213535091e-405j | 2.9e-27, 4.03e-83j | 
| 0.01746458477080449149 - 2.4634525455823319848e-406j | 9.71e-30, 1.35e-85j | 
| 0.014926640433578784649 + 2.0211322806365730926e-406j | 4.44e-29, 6.16e-85j | 
| 0.028056612295655047027 - 5.6706688049294888702e-406j | 4.34e-31, 6.03e-87j | 
| 0.019900357595056051688 - 1.0213690265642439891e-405j | 1.36e-30, 1.89e-86j | 
| 0.02215567116360146461 + 9.6935709467960076722e-406j | 9.61e-31, 1.33e-86j | 
| 0.028513918485646271851 + 6.2579279009119250938e-406j | 8.3e-32, 1.15e-87j | 
| 0.02215567116360146461 - 3.4432712410682878905e-406j | 1.67e-32, 2.32e-88j | 
| 0.025843099919642106059 - 4.5237047755344628982e-406j | 2.26e-32, 3.14e-88j | 
| 0.027156698112891701803 - 8.0204750873385471646e-406j | 9.59e-33, 1.33e-88j | 
| 0.01746458477080449149 + 1.0710440390451386723e-405j | 2.29e-32, 3.17e-88j | 
| 0.025843099919642106059 + 8.5935404230900551586e-406j | 8.73e-33, 1.21e-88j | 
| 0.02415803784266949537 + 3.9729846077870718435e-406j | 8.31e-34, 1.17e-89j | 
| 0.019900357595056051688 + 2.9387589560603273781e-406j | 6.27e-34, 9.01e-90j | 
| 0.028513918485646271851 - 6.848313938169383912e-406j | 9.55e-34, 1.24e-89j | 
All rules of Chebyshev U (second kind) type can be downloaded here packed into a single file.