Starting with polynomial:
P : 3/2*t^2 - 1/2
Extension levels are: 2 26
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Trying to find an order 26 Kronrod extension for:
P1 : 3/2*t^2 - 1/2
Solvable: 1
-------------------------------------------------
Ending with final polynomial:
P : 3/2*t^28 - 32955811/3160072*t^26 + 5217032275/161163672*t^24 - 1589267225/26860612*t^22 + 89281138375/1262448764*t^20 - 1319087836495/22724077752*t^18 + 213517061615/6386505512*t^16 - 6215584514425/458231770486*t^14 + 376603573775/98192522247*t^12 - 7132558701125/9688328861704*t^10 + 887197537655/9688328861704*t^8 - 99197730515/14532493292556*t^6 + 31387525/118150351972*t^4 - 35496646925/8709807646671896*t^2 + 17084241875/1646153645220988344
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Computing nodes and weights
  current precision for roots: 53
  current precision for roots: 106
 current precision for weights: 53
Linear system for weights solvable: 0
  current precision for roots: 106
  current precision for roots: 212
 current precision for weights: 106
Linear system for weights solvable: 1
  current precision for roots: 212
  current precision for roots: 424
 current precision for weights: 212
Linear system for weights solvable: 1
Sufficient bits for target precision reached
-------------------------------------------------
The nodes are:
| (0.98240075783891701332 + 5.9493533455640830815e-357j)  +/-  (2.25e-118, 2.25e-118j)
| (-0.056028505888623610774 - 9.7554445536107431173e-366j)  +/-  (1.85e-127, 1.85e-127j)
| (-0.9196415554934056471 + 2.7770044780540017102e-357j)  +/-  (1.66e-118, 1.66e-118j)
| (-0.81233797578672097069 + 1.4451963023592982726e-362j)  +/-  (2.79e-119, 2.79e-119j)
| (0.87138364275713449895 + 7.4105494233273093676e-373j)  +/-  (7.07e-119, 7.07e-119j)
| (0.9196415554934056471 - 1.7182371315646952059e-373j)  +/-  (1.6e-118, 1.6e-118j)
| (-0.98240075783891701332 + 2.5076788908801667436e-372j)  +/-  (2.13e-118, 2.13e-118j)
| (-0.87138364275713449895 - 8.3444963179800868496e-386j)  +/-  (8.47e-119, 8.47e-119j)
| (-0.99666256237982558312 - 1.0498425231499716529e-394j)  +/-  (7.97e-119, 7.97e-119j)
| (0.99666256237982558312 + 1.0135716358139005869e-403j)  +/-  (8.66e-119, 8.66e-119j)
| (0.81233797578672097069 + 2.3748646249219125321e-406j)  +/-  (2.36e-119, 2.36e-119j)
| (0.57735026918962576451 - 2.6098239510235442764e-409j)  +/-  (1.63e-121, 1.63e-121j)
| (-0.38215346881464499102 + 3.0912120055830532391e-413j)  +/-  (1.11e-123, 1.11e-123j)
| (-0.66445986537732983121 + 6.7586441802633522535e-409j)  +/-  (1.14e-120, 1.14e-120j)
| (-0.27653939231513597613 - 5.608254487671165437e-414j)  +/-  (7.79e-125, 7.79e-125j)
| (0.74310286301728086923 - 2.6273901685408990776e-407j)  +/-  (6.23e-120, 6.23e-120j)
| (0.95671390264393052897 - 4.8035651189673337287e-409j)  +/-  (2.38e-118, 2.38e-118j)
| (-0.95671390264393052897 + 8.13110853684809286e-410j)  +/-  (2.44e-118, 2.44e-118j)
| (-0.74310286301728086923 - 6.6233085390187041481e-421j)  +/-  (6.07e-120, 6.07e-120j)
| (-0.16736285593907695242 + 8.9527898259746725561e-428j)  +/-  (4.41e-126, 4.41e-126j)
| (0.27653939231513597613 + 6.0488905281279265067e-427j)  +/-  (8.01e-125, 8.01e-125j)
| (0.66445986537732983121 - 1.6201553561593365481e-423j)  +/-  (1.04e-120, 1.04e-120j)
| (0.16736285593907695242 + 4.7447402607259129216e-429j)  +/-  (4.41e-126, 4.41e-126j)
| (-0.57735026918962576451 - 1.8326724634741469567e-425j)  +/-  (1.44e-121, 1.44e-121j)
| (-0.48285127812272057994 + 1.2599959837776657686e-427j)  +/-  (1.46e-122, 1.46e-122j)
| (0.056028505888623610774 - 8.5078115599124436955e-433j)  +/-  (1.85e-127, 1.85e-127j)
| (0.48285127812272057994 + 1.3222262533495231509e-428j)  +/-  (1.54e-122, 1.54e-122j)
| (0.38215346881464499102 - 3.266793817224191089e-430j)  +/-  (1.16e-123, 1.16e-123j)
-------------------------------------------------
The weights are:
| (0.019970508480998015468 - 3.0931949250424080757e-357j)  +/-  (4.52e-29, 1.36e-86j)
| (0.11193639860031560324 + 1.1547832291456787258e-357j)  +/-  (2.63e-29, 7.93e-87j)
| (0.04271434612111260173 + 6.7609164275141040804e-358j)  +/-  (6.79e-30, 2.05e-87j)
| (0.064256124765971372647 + 2.0205536069963597658e-357j)  +/-  (6.91e-30, 2.08e-87j)
| (0.053735171045740406241 + 3.8695241018319719112e-357j)  +/-  (1.87e-30, 5.65e-88j)
| (0.04271434612111260173 - 5.2072261152927791031e-357j)  +/-  (2.38e-30, 7.18e-88j)
| (0.019970508480998015468 - 6.352926037712402127e-358j)  +/-  (2.59e-31, 7.81e-89j)
| (0.053735171045740406241 - 3.4252712727807422039e-357j)  +/-  (4.54e-31, 1.37e-88j)
| (0.0085669154931072363185 + 1.5017945015019829123e-358j)  +/-  (1.42e-31, 4.26e-89j)
| (0.0085669154931072363185 - 2.4614259314714316577e-357j)  +/-  (2.58e-32, 7.77e-90j)
| (0.064256124765971372647 - 3.0912358203992955635e-357j)  +/-  (1.39e-32, 4.2e-90j)
| (0.090994004480296772546 + 1.9069910735917910881e-357j)  +/-  (1.14e-33, 3.44e-91j)
| (0.10337632291079027784 - 1.1064820429558635373e-357j)  +/-  (4.26e-34, 1.28e-91j)
| (0.083045278952400108155 + 1.3276285518443536006e-357j)  +/-  (4.69e-34, 1.41e-91j)
| (0.10762585574394449877 + 1.1015627089880439513e-357j)  +/-  (2.95e-34, 8.9e-92j)
| (0.074083435913553526395 + 2.5675414537083345812e-357j)  +/-  (2.21e-34, 6.65e-92j)
| (0.031397674075188751536 + 8.5913006535116111388e-357j)  +/-  (1.82e-33, 5.5e-91j)
| (0.031397674075188751536 + 2.0635687235487692538e-357j)  +/-  (6.62e-34, 2e-91j)
| (0.074083435913553526395 - 1.5530200356318049884e-357j)  +/-  (2.84e-34, 8.55e-92j)
| (0.11049277060291983581 - 1.1182939061573096064e-357j)  +/-  (2.16e-35, 6.5e-93j)
| (0.10762585574394449877 - 1.3904257672308052651e-357j)  +/-  (3.78e-37, 1.14e-94j)
| (0.083045278952400108155 - 2.1899074101579289655e-357j)  +/-  (2.86e-36, 8.62e-94j)
| (0.11049277060291983581 + 1.2885167437256938317e-357j)  +/-  (3.96e-37, 1.19e-94j)
| (0.090994004480296772546 - 1.2047805735284907634e-357j)  +/-  (9.55e-37, 2.88e-94j)
| (0.097805192813660993304 + 1.1377044874704048806e-357j)  +/-  (7.19e-37, 2.17e-94j)
| (0.11193639860031560324 - 1.2110110657281146245e-357j)  +/-  (9.13e-38, 2.75e-95j)
| (0.097805192813660993304 - 1.6901459582076962054e-357j)  +/-  (9.5e-39, 2.88e-96j)
| (0.10337632291079027784 + 1.5217670010912893445e-357j)  +/-  (1.05e-38, 3.16e-96j)
