Starting with polynomial:
P : 16*t^4 - 12*t^2 + 1
Extension levels are: 4 10
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Trying to find an order 10 Kronrod extension for:
P1 : 16*t^4 - 12*t^2 + 1
Solvable: 1
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Ending with final polynomial:
P : 16*t^14 - 52*t^12 + 66*t^10 - 165/4*t^8 + 105/8*t^6 - 63/32*t^4 + 7/64*t^2 - 1/1024
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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: 1
  current precision for roots: 106
  current precision for roots: 212
 current precision for weights: 106
Linear system for weights solvable: 1
Sufficient bits for target precision reached
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The nodes are:
| (0.97814760073380563793 - 3.1525041566927474407e-200j)  +/-  (1.48e-60, 1.48e-60j)
| (-0.97814760073380563793 + 5.8945990940791014405e-202j)  +/-  (1.75e-60, 1.75e-60j)
| (-0.9135454576426008955 - 1.23421906230387848e-205j)  +/-  (3.18e-60, 3.18e-60j)
| (0.1045284632676534714 - 1.4989726781924076176e-206j)  +/-  (9.53e-64, 9.53e-64j)
| (0.8090169943749474241 + 3.0295795200479666948e-207j)  +/-  (2.84e-60, 2.84e-60j)
| (0.66913060635885821383 - 2.2315547487175606522e-211j)  +/-  (6.01e-61, 6.01e-61j)
| (-0.1045284632676534714 + 1.1603342079438231345e-214j)  +/-  (8.47e-64, 8.47e-64j)
| (-0.8090169943749474241 - 4.5835467491530904091e-216j)  +/-  (2.14e-60, 2.14e-60j)
| (-0.3090169943749474241 - 3.7620210648178640688e-216j)  +/-  (1.36e-62, 1.36e-62j)
| (0.5 - 1.8369243480555976898e-219j)  +/-  (9.44e-62, 9.44e-62j)
| (0.9135454576426008955 - 1.3268766465370094615e-229j)  +/-  (3.99e-60, 3.99e-60j)
| (0.3090169943749474241 - 5.8813223628645699641e-233j)  +/-  (1.36e-62, 1.36e-62j)
| (-0.5 + 1.0504607856667199829e-232j)  +/-  (1.15e-61, 1.15e-61j)
| (-0.66913060635885821383 + 3.6266844115926241924e-234j)  +/-  (6.9e-61, 6.9e-61j)
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The weights are:
| (0.0028818180785799701499 + 3.0827458580496752609e-201j)  +/-  (4.88e-17, 9.12e-47j)
| (0.0028818180785799701499 + 1.1212806341458255374e-203j)  +/-  (2.09e-17, 3.91e-47j)
| (0.011028979788038059539 + 8.3153154750157139314e-203j)  +/-  (1.78e-17, 3.32e-47j)
| (0.065938253357793521264 + 2.3435112174493870195e-201j)  +/-  (5.68e-18, 1.06e-47j)
| (0.023032766854168419197 + 4.2855854303183193203e-201j)  +/-  (1.51e-18, 2.81e-48j)
| (0.036817615442255115713 - 3.7428497957998238599e-201j)  +/-  (1.47e-18, 2.75e-48j)
| (0.065938253357793521264 - 1.8754742839414710991e-201j)  +/-  (9e-19, 1.68e-48j)
| (0.023032766854168419197 - 3.2598955709662277554e-202j)  +/-  (1.61e-19, 3.01e-49j)
| (0.060300566479164914137 + 1.423741291250770731e-201j)  +/-  (1.92e-19, 3.58e-49j)
| (0.05 + 3.2766346517696529002e-201j)  +/-  (1.13e-19, 2.1e-49j)
| (0.011028979788038059539 - 5.3785675232570055871e-201j)  +/-  (3.99e-20, 7.45e-50j)
| (0.060300566479164914137 - 2.8133411880166548673e-201j)  +/-  (7.29e-20, 1.36e-49j)
| (0.05 - 1.0047161281339478937e-201j)  +/-  (5.52e-21, 1.04e-50j)
| (0.036817615442255115713 + 6.3435406631610545624e-202j)  +/-  (3.66e-21, 6.76e-51j)
