0.001 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.001 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256
0.003 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision
0.004 * * * * [points]: Setting MPFR precision to 64
0.005 * * * * [points]: Setting MPFR precision to 320
0.006 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision
0.007 * * * * [points]: Setting MPFR precision to 64
0.009 * * * * [points]: Setting MPFR precision to 320
0.011 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision
0.012 * * * * [points]: Setting MPFR precision to 64
0.015 * * * * [points]: Setting MPFR precision to 320
0.019 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision
0.020 * * * * [points]: Setting MPFR precision to 64
0.030 * * * * [points]: Setting MPFR precision to 320
0.036 * * * * [points]: Computing exacts for 256 points
0.037 * * * * [points]: Setting MPFR precision to 64
0.053 * * * * [points]: Setting MPFR precision to 320
0.070 * * * * [points]: Filtering points with unrepresentable outputs
0.070 * * * * [points]: Sampled 256 points with exact outputs
0.071 * * * [progress]: [2/2] Setting up program.
0.082 * [progress]: [Phase 2 of 3] Improving.
0.082 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))>
0.082 * [simplify]: Simplifying (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1))
0.082 * * [simplify]: iters left: 4 (11 enodes)
0.087 * * [simplify]: iters left: 3 (43 enodes)
0.105 * * [simplify]: iters left: 2 (148 enodes)
0.181 * * [simplify]: Extracting #0: cost 1 inf + 0
0.181 * * [simplify]: Extracting #1: cost 40 inf + 0
0.181 * * [simplify]: Extracting #2: cost 128 inf + 322
0.182 * * [simplify]: Extracting #3: cost 222 inf + 10234
0.185 * * [simplify]: Extracting #4: cost 153 inf + 124713
0.194 * * [simplify]: Extracting #5: cost 28 inf + 253727
0.205 * * [simplify]: Extracting #6: cost 1 inf + 271088
0.215 * * [simplify]: Extracting #7: cost 0 inf + 269810
0.226 * * [simplify]: Extracting #8: cost 0 inf + 269170
0.239 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.239 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
0.250 * * [progress]: iteration 1 / 4
0.250 * * * [progress]: picking best candidate
0.259 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.259 * * * [progress]: localizing error
0.338 * * * [progress]: generating rewritten candidates
0.338 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.352 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.358 * * * [progress]: generating series expansions
0.358 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.358 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.358 * * * [progress]: simplifying candidates
0.358 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))>
0.358 * [simplify]: Simplifying (neg.p16 d1)
0.358 * * [simplify]: iters left: 1 (2 enodes)
0.358 * * [simplify]: Extracting #0: cost 1 inf + 0
0.358 * * [simplify]: Extracting #1: cost 2 inf + 0
0.359 * * [simplify]: Extracting #2: cost 1 inf + 1
0.359 * * [simplify]: Extracting #3: cost 0 inf + 82
0.359 * [simplify]: Simplified to (neg.p16 d1)
0.359 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))
0.359 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
0.359 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
0.359 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
0.359 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d4 d1) (-.p16 d2 d3))))>
0.359 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
0.359 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
0.359 * * [simplify]: iters left: 2 (4 enodes)
0.360 * * [simplify]: iters left: 1 (16 enodes)
0.362 * * [simplify]: Extracting #0: cost 1 inf + 0
0.362 * * [simplify]: Extracting #1: cost 10 inf + 0
0.362 * * [simplify]: Extracting #2: cost 12 inf + 1
0.362 * * [simplify]: Extracting #3: cost 11 inf + 1249
0.363 * * [simplify]: Extracting #4: cost 6 inf + 3901
0.363 * * [simplify]: Extracting #5: cost 1 inf + 7028
0.363 * * [simplify]: Extracting #6: cost 0 inf + 8390
0.363 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
0.363 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
0.363 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
0.364 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
0.364 * * [simplify]: iters left: 2 (4 enodes)
0.364 * * [simplify]: iters left: 1 (16 enodes)
0.367 * * [simplify]: Extracting #0: cost 1 inf + 0
0.367 * * [simplify]: Extracting #1: cost 10 inf + 0
0.367 * * [simplify]: Extracting #2: cost 12 inf + 1
0.367 * * [simplify]: Extracting #3: cost 13 inf + 885
0.367 * * [simplify]: Extracting #4: cost 8 inf + 2697
0.367 * * [simplify]: Extracting #5: cost 2 inf + 6266
0.368 * * [simplify]: Extracting #6: cost 0 inf + 8390
0.368 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
0.368 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
0.368 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))>
0.368 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.368 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.368 * * [simplify]: iters left: 3 (8 enodes)
0.370 * * [simplify]: iters left: 2 (42 enodes)
0.377 * * [simplify]: iters left: 1 (117 enodes)
0.402 * * [simplify]: Extracting #0: cost 1 inf + 0
0.402 * * [simplify]: Extracting #1: cost 24 inf + 0
0.402 * * [simplify]: Extracting #2: cost 56 inf + 1
0.403 * * [simplify]: Extracting #3: cost 108 inf + 1181
0.404 * * [simplify]: Extracting #4: cost 85 inf + 24120
0.407 * * [simplify]: Extracting #5: cost 33 inf + 70189
0.412 * * [simplify]: Extracting #6: cost 1 inf + 97168
0.418 * * [simplify]: Extracting #7: cost 0 inf + 98411
0.422 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
0.422 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
0.422 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.423 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.423 * * [simplify]: iters left: 3 (8 enodes)
0.424 * * [simplify]: iters left: 2 (42 enodes)
0.432 * * [simplify]: iters left: 1 (117 enodes)
0.468 * * [simplify]: Extracting #0: cost 1 inf + 0
0.468 * * [simplify]: Extracting #1: cost 24 inf + 0
0.468 * * [simplify]: Extracting #2: cost 56 inf + 1
0.469 * * [simplify]: Extracting #3: cost 108 inf + 1181
0.472 * * [simplify]: Extracting #4: cost 85 inf + 24120
0.478 * * [simplify]: Extracting #5: cost 33 inf + 70189
0.486 * * [simplify]: Extracting #6: cost 1 inf + 97168
0.495 * * [simplify]: Extracting #7: cost 0 inf + 98411
0.504 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
0.504 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
0.504 * * * [progress]: adding candidates to table
0.678 * * [progress]: iteration 2 / 4
0.679 * * * [progress]: picking best candidate
0.702 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
0.702 * * * [progress]: localizing error
0.810 * * * [progress]: generating rewritten candidates
0.810 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.820 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 2)
0.824 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
0.829 * * * [progress]: generating series expansions
0.829 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.829 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 2)
0.829 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
0.829 * * * [progress]: simplifying candidates
0.829 * * * * [progress]: [ 1 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
0.829 * [simplify]: Simplifying (*.p16 d1 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))
0.830 * * [simplify]: iters left: 3 (7 enodes)
0.831 * * [simplify]: iters left: 2 (30 enodes)
0.836 * * [simplify]: iters left: 1 (63 enodes)
0.848 * * [simplify]: Extracting #0: cost 1 inf + 0
0.848 * * [simplify]: Extracting #1: cost 14 inf + 0
0.848 * * [simplify]: Extracting #2: cost 31 inf + 1
0.848 * * [simplify]: Extracting #3: cost 48 inf + 935
0.849 * * [simplify]: Extracting #4: cost 28 inf + 12916
0.850 * * [simplify]: Extracting #5: cost 11 inf + 28880
0.851 * * [simplify]: Extracting #6: cost 1 inf + 38934
0.853 * * [simplify]: Extracting #7: cost 0 inf + 40776
0.854 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))
0.854 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))))
0.854 * * * * [progress]: [ 2 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (+.p16 (neg.p16 d3) (-.p16 d4 d1)) d1)))>
0.855 * [simplify]: Simplifying (*.p16 (+.p16 (neg.p16 d3) (-.p16 d4 d1)) d1)
0.855 * * [simplify]: iters left: 3 (7 enodes)
0.856 * * [simplify]: iters left: 2 (24 enodes)
0.864 * * [simplify]: iters left: 1 (53 enodes)
0.873 * * [simplify]: Extracting #0: cost 1 inf + 0
0.873 * * [simplify]: Extracting #1: cost 12 inf + 0
0.874 * * [simplify]: Extracting #2: cost 29 inf + 1
0.874 * * [simplify]: Extracting #3: cost 30 inf + 1661
0.874 * * [simplify]: Extracting #4: cost 29 inf + 7378
0.875 * * [simplify]: Extracting #5: cost 15 inf + 18416
0.876 * * [simplify]: Extracting #6: cost 1 inf + 30838
0.878 * * [simplify]: Extracting #7: cost 0 inf + 32840
0.879 * [simplify]: Simplified to (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1)
0.879 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1)))
0.879 * * * * [progress]: [ 3 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1))) d1))>
0.879 * * * * [progress]: [ 4 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (+.p16 (neg.p16 d3) d4) (neg.p16 d1)))))>
0.879 * [simplify]: Simplifying (neg.p16 d1)
0.879 * * [simplify]: iters left: 1 (2 enodes)
0.880 * * [simplify]: Extracting #0: cost 1 inf + 0
0.880 * * [simplify]: Extracting #1: cost 2 inf + 0
0.880 * * [simplify]: Extracting #2: cost 1 inf + 1
0.880 * * [simplify]: Extracting #3: cost 0 inf + 82
0.880 * [simplify]: Simplified to (neg.p16 d1)
0.880 * [simplify]: Simplified (2 2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (+.p16 (neg.p16 d3) d4) (neg.p16 d1)))))
0.880 * * * * [progress]: [ 5 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1))))>
0.880 * * * * [progress]: [ 6 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (-.p16 d4 d1) (neg.p16 d3)))))>
0.880 * * * * [progress]: [ 7 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (neg.p16 d3)) (-.p16 d4 d1))))>
0.880 * [simplify]: Simplifying (-.p16 d4 d1)
0.880 * * [simplify]: iters left: 1 (3 enodes)
0.881 * * [simplify]: Extracting #0: cost 1 inf + 0
0.881 * * [simplify]: Extracting #1: cost 6 inf + 0
0.881 * * [simplify]: Extracting #2: cost 5 inf + 44
0.881 * * [simplify]: Extracting #3: cost 0 inf + 1571
0.881 * [simplify]: Simplified to (-.p16 d4 d1)
0.881 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (neg.p16 d3)) (-.p16 d4 d1))))
0.881 * * * * [progress]: [ 8 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))>
0.881 * * * * [progress]: [ 9 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (neg.p16 d3) (-.p16 d4 d1)) d2)))>
0.881 * * * * [progress]: [ 10 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
0.881 * * * * [progress]: [ 11 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
0.881 * * * * [progress]: [ 12 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
0.881 * * * [progress]: adding candidates to table
1.086 * * [progress]: iteration 3 / 4
1.086 * * * [progress]: picking best candidate
1.139 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1))))>
1.139 * * * [progress]: localizing error
1.261 * * * [progress]: generating rewritten candidates
1.261 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1.268 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 2)
1.274 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
1.281 * * * [progress]: generating series expansions
1.281 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1.281 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 2)
1.281 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
1.281 * * * [progress]: simplifying candidates
1.281 * * * * [progress]: [ 1 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 (+.p16 (neg.p16 d3) d4) d1))))>
1.281 * [simplify]: Simplifying (*.p16 d1 (-.p16 (+.p16 (neg.p16 d3) d4) d1))
1.281 * * [simplify]: iters left: 4 (7 enodes)
1.283 * * [simplify]: iters left: 3 (24 enodes)
1.291 * * [simplify]: iters left: 2 (73 enodes)
1.334 * * [simplify]: iters left: 1 (248 enodes)
1.521 * * [simplify]: Extracting #0: cost 1 inf + 0
1.521 * * [simplify]: Extracting #1: cost 25 inf + 0
1.522 * * [simplify]: Extracting #2: cost 238 inf + 1
1.525 * * [simplify]: Extracting #3: cost 340 inf + 27897
1.541 * * [simplify]: Extracting #4: cost 93 inf + 256968
1.565 * * [simplify]: Extracting #5: cost 13 inf + 356607
1.582 * * [simplify]: Extracting #6: cost 1 inf + 368586
1.600 * * [simplify]: Extracting #7: cost 0 inf + 369868
1.617 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))
1.617 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))))
1.617 * * * * [progress]: [ 2 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 (+.p16 (neg.p16 d3) d4) d1) d1)))>
1.617 * [simplify]: Simplifying (*.p16 (-.p16 (+.p16 (neg.p16 d3) d4) d1) d1)
1.618 * * [simplify]: iters left: 4 (7 enodes)
1.619 * * [simplify]: iters left: 3 (24 enodes)
1.623 * * [simplify]: iters left: 2 (73 enodes)
1.651 * * [simplify]: iters left: 1 (248 enodes)
1.763 * * [simplify]: Extracting #0: cost 1 inf + 0
1.763 * * [simplify]: Extracting #1: cost 26 inf + 0
1.764 * * [simplify]: Extracting #2: cost 250 inf + 1
1.766 * * [simplify]: Extracting #3: cost 357 inf + 29897
1.776 * * [simplify]: Extracting #4: cost 88 inf + 268617
1.795 * * [simplify]: Extracting #5: cost 13 inf + 364852
1.820 * * [simplify]: Extracting #6: cost 2 inf + 374068
1.838 * * [simplify]: Extracting #7: cost 0 inf + 376712
1.856 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))
1.856 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))))
1.856 * * * * [progress]: [ 3 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1)) d1))>
1.856 * * * * [progress]: [ 4 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
1.856 * [simplify]: Simplifying (neg.p16 d3)
1.857 * * [simplify]: iters left: 1 (2 enodes)
1.857 * * [simplify]: Extracting #0: cost 1 inf + 0
1.857 * * [simplify]: Extracting #1: cost 2 inf + 0
1.857 * * [simplify]: Extracting #2: cost 1 inf + 1
1.857 * * [simplify]: Extracting #3: cost 0 inf + 82
1.857 * [simplify]: Simplified to (neg.p16 d3)
1.857 * [simplify]: Simplified (2 2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))
1.857 * * * * [progress]: [ 5 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (+.p16 (neg.p16 d3) d4) (neg.p16 d1)))))>
1.857 * * * * [progress]: [ 6 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (/.p16 (-.p16 (*.p16 (+.p16 (neg.p16 d3) d4) (+.p16 (neg.p16 d3) d4)) (*.p16 d1 d1)) (+.p16 (+.p16 (neg.p16 d3) d4) d1)))))>
1.857 * * * * [progress]: [ 7 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (neg.p16 d3)) (-.p16 d4 d1))))>
1.857 * [simplify]: Simplifying (-.p16 d4 d1)
1.857 * * [simplify]: iters left: 1 (3 enodes)
1.858 * * [simplify]: Extracting #0: cost 1 inf + 0
1.858 * * [simplify]: Extracting #1: cost 6 inf + 0
1.858 * * [simplify]: Extracting #2: cost 5 inf + 44
1.858 * * [simplify]: Extracting #3: cost 0 inf + 1571
1.858 * [simplify]: Simplified to (-.p16 d4 d1)
1.858 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (neg.p16 d3)) (-.p16 d4 d1))))
1.859 * * * * [progress]: [ 8 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) (neg.p16 d1))))>
1.859 * [simplify]: Simplifying (neg.p16 d1)
1.859 * * [simplify]: iters left: 1 (2 enodes)
1.859 * * [simplify]: Extracting #0: cost 1 inf + 0
1.859 * * [simplify]: Extracting #1: cost 2 inf + 0
1.859 * * [simplify]: Extracting #2: cost 1 inf + 1
1.859 * * [simplify]: Extracting #3: cost 0 inf + 82
1.859 * [simplify]: Simplified to (neg.p16 d1)
1.859 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) (neg.p16 d1))))
1.859 * * * * [progress]: [ 9 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))>
1.859 * * * * [progress]: [ 10 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 (+.p16 (neg.p16 d3) d4) d1) d2)))>
1.859 * * * * [progress]: [ 11 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1))))>
1.859 * * * * [progress]: [ 12 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1))))>
1.860 * * * * [progress]: [ 13 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1))))>
1.860 * * * [progress]: adding candidates to table
2.188 * * [progress]: iteration 4 / 4
2.188 * * * [progress]: picking best candidate
2.208 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))))>
2.208 * * * [progress]: localizing error
2.406 * * * [progress]: generating rewritten candidates
2.406 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 2)
2.410 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
2.420 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
2.428 * * * [progress]: generating series expansions
2.428 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 2)
2.429 * * * * [progress]: [ 2 / 3 ] generating series at (2)
2.429 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
2.429 * * * [progress]: simplifying candidates
2.429 * * * * [progress]: [ 1 / 15 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 (-.p16 d4 d1) d3))))>
2.429 * * * * [progress]: [ 2 / 15 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (+.p16 d4 (neg.p16 (+.p16 d1 d3))))))>
2.429 * * * * [progress]: [ 3 / 15 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (/.p16 (-.p16 (*.p16 d4 d4) (*.p16 (+.p16 d1 d3) (+.p16 d1 d3))) (+.p16 d4 (+.p16 d1 d3))))))>
2.429 * * * * [progress]: [ 4 / 15 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 d4 (+.p16 d1 d3)))))>
2.429 * [simplify]: Simplifying (+.p16 d2 (-.p16 d4 (+.p16 d1 d3)))
2.429 * * [simplify]: iters left: 3 (7 enodes)
2.433 * * [simplify]: iters left: 2 (28 enodes)
2.443 * * [simplify]: iters left: 1 (77 enodes)
2.477 * * [simplify]: Extracting #0: cost 1 inf + 0
2.477 * * [simplify]: Extracting #1: cost 26 inf + 0
2.477 * * [simplify]: Extracting #2: cost 51 inf + 820
2.479 * * [simplify]: Extracting #3: cost 53 inf + 5375
2.480 * * [simplify]: Extracting #4: cost 28 inf + 24270
2.482 * * [simplify]: Extracting #5: cost 1 inf + 47892
2.485 * * [simplify]: Extracting #6: cost 0 inf + 49935
2.487 * [simplify]: Simplified to (+.p16 d2 (-.p16 d4 (+.p16 d1 d3)))
2.488 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 d4 (+.p16 d1 d3)))))
2.488 * * * * [progress]: [ 5 / 15 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 d1 d4)) (*.p16 d1 (neg.p16 (+.p16 d1 d3)))))>
2.488 * [simplify]: Simplifying (*.p16 d1 (neg.p16 (+.p16 d1 d3)))
2.488 * * [simplify]: iters left: 3 (5 enodes)
2.489 * * [simplify]: iters left: 2 (11 enodes)
2.490 * * [simplify]: Extracting #0: cost 1 inf + 0
2.490 * * [simplify]: Extracting #1: cost 3 inf + 0
2.490 * * [simplify]: Extracting #2: cost 3 inf + 1
2.490 * * [simplify]: Extracting #3: cost 4 inf + 1
2.490 * * [simplify]: Extracting #4: cost 0 inf + 608
2.490 * [simplify]: Simplified to (*.p16 (neg.p16 (+.p16 d3 d1)) d1)
2.490 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 d1 d4)) (*.p16 (neg.p16 (+.p16 d3 d1)) d1)))
2.490 * * * * [progress]: [ 6 / 15 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 d4 d1)) (*.p16 (neg.p16 (+.p16 d1 d3)) d1)))>
2.491 * [simplify]: Simplifying (*.p16 (neg.p16 (+.p16 d1 d3)) d1)
2.491 * * [simplify]: iters left: 3 (5 enodes)
2.495 * * [simplify]: iters left: 2 (11 enodes)
2.496 * * [simplify]: Extracting #0: cost 1 inf + 0
2.496 * * [simplify]: Extracting #1: cost 3 inf + 0
2.496 * * [simplify]: Extracting #2: cost 3 inf + 1
2.496 * * [simplify]: Extracting #3: cost 4 inf + 1
2.497 * * [simplify]: Extracting #4: cost 0 inf + 608
2.497 * [simplify]: Simplified to (*.p16 (neg.p16 (+.p16 d3 d1)) d1)
2.497 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 d4 d1)) (*.p16 (neg.p16 (+.p16 d3 d1)) d1)))
2.497 * * * * [progress]: [ 7 / 15 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 d4 (+.p16 d1 d3)))))>
2.497 * [simplify]: Simplifying (+.p16 d2 (-.p16 d4 (+.p16 d1 d3)))
2.497 * * [simplify]: iters left: 3 (7 enodes)
2.498 * * [simplify]: iters left: 2 (28 enodes)
2.503 * * [simplify]: iters left: 1 (77 enodes)
2.519 * * [simplify]: Extracting #0: cost 1 inf + 0
2.519 * * [simplify]: Extracting #1: cost 26 inf + 0
2.519 * * [simplify]: Extracting #2: cost 51 inf + 820
2.520 * * [simplify]: Extracting #3: cost 53 inf + 5375
2.521 * * [simplify]: Extracting #4: cost 28 inf + 24270
2.523 * * [simplify]: Extracting #5: cost 1 inf + 47892
2.526 * * [simplify]: Extracting #6: cost 0 inf + 49935
2.529 * [simplify]: Simplified to (+.p16 d2 (-.p16 d4 (+.p16 d1 d3)))
2.529 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 d4 (+.p16 d1 d3)))))
2.529 * * * * [progress]: [ 8 / 15 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d4 (+.p16 d1 d3))) (*.p16 d1 d2)))>
2.529 * * * * [progress]: [ 9 / 15 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (+.p16 (*.p16 d1 d4) (*.p16 d1 (neg.p16 (+.p16 d1 d3))))))>
2.529 * [simplify]: Simplifying (*.p16 d1 (neg.p16 (+.p16 d1 d3)))
2.529 * * [simplify]: iters left: 3 (5 enodes)
2.530 * * [simplify]: iters left: 2 (11 enodes)
2.532 * * [simplify]: Extracting #0: cost 1 inf + 0
2.532 * * [simplify]: Extracting #1: cost 3 inf + 0
2.532 * * [simplify]: Extracting #2: cost 3 inf + 1
2.532 * * [simplify]: Extracting #3: cost 4 inf + 1
2.532 * * [simplify]: Extracting #4: cost 0 inf + 608
2.532 * [simplify]: Simplified to (*.p16 (neg.p16 (+.p16 d3 d1)) d1)
2.532 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (+.p16 (*.p16 d1 d4) (*.p16 (neg.p16 (+.p16 d3 d1)) d1))))
2.533 * * * * [progress]: [ 10 / 15 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (+.p16 (*.p16 d4 d1) (*.p16 (neg.p16 (+.p16 d1 d3)) d1))))>
2.533 * [simplify]: Simplifying (*.p16 (neg.p16 (+.p16 d1 d3)) d1)
2.533 * * [simplify]: iters left: 3 (5 enodes)
2.535 * * [simplify]: iters left: 2 (11 enodes)
2.537 * * [simplify]: Extracting #0: cost 1 inf + 0
2.538 * * [simplify]: Extracting #1: cost 3 inf + 0
2.538 * * [simplify]: Extracting #2: cost 3 inf + 1
2.538 * * [simplify]: Extracting #3: cost 4 inf + 1
2.538 * * [simplify]: Extracting #4: cost 0 inf + 608
2.538 * [simplify]: Simplified to (*.p16 (neg.p16 (+.p16 d3 d1)) d1)
2.538 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (+.p16 (*.p16 d4 d1) (*.p16 (neg.p16 (+.p16 d3 d1)) d1))))
2.538 * * * * [progress]: [ 11 / 15 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (/.p16 (*.p16 d1 (-.p16 (*.p16 d4 d4) (*.p16 (+.p16 d1 d3) (+.p16 d1 d3)))) (+.p16 d4 (+.p16 d1 d3)))))>
2.538 * [simplify]: Simplifying (+.p16 d4 (+.p16 d1 d3))
2.538 * * [simplify]: iters left: 2 (5 enodes)
2.540 * * [simplify]: iters left: 1 (15 enodes)
2.544 * * [simplify]: Extracting #0: cost 1 inf + 0
2.545 * * [simplify]: Extracting #1: cost 8 inf + 0
2.545 * * [simplify]: Extracting #2: cost 4 inf + 45
2.545 * * [simplify]: Extracting #3: cost 0 inf + 254
2.545 * [simplify]: Simplified to (+.p16 d1 (+.p16 d3 d4))
2.545 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (/.p16 (*.p16 d1 (-.p16 (*.p16 d4 d4) (*.p16 (+.p16 d1 d3) (+.p16 d1 d3)))) (+.p16 d1 (+.p16 d3 d4)))))
2.545 * * * * [progress]: [ 12 / 15 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1)))>
2.545 * * * * [progress]: [ 13 / 15 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))))>
2.545 * [simplify]: Simplifying (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3))))
2.546 * * [simplify]: iters left: 4 (9 enodes)
2.549 * * [simplify]: iters left: 3 (32 enodes)
2.556 * * [simplify]: iters left: 2 (81 enodes)
2.573 * * [simplify]: iters left: 1 (260 enodes)
2.710 * * [simplify]: Extracting #0: cost 1 inf + 0
2.710 * * [simplify]: Extracting #1: cost 24 inf + 0
2.711 * * [simplify]: Extracting #2: cost 93 inf + 1
2.712 * * [simplify]: Extracting #3: cost 271 inf + 4694
2.720 * * [simplify]: Extracting #4: cost 316 inf + 62217
2.741 * * [simplify]: Extracting #5: cost 85 inf + 256716
2.772 * * [simplify]: Extracting #6: cost 5 inf + 349304
2.810 * * [simplify]: Extracting #7: cost 0 inf + 355918
2.843 * [simplify]: Simplified to (*.p16 d1 (+.p16 d2 (-.p16 d4 (+.p16 d1 d3))))
2.843 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 d4 (+.p16 d1 d3)))))
2.844 * * * * [progress]: [ 14 / 15 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))))>
2.844 * [simplify]: Simplifying (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3))))
2.844 * * [simplify]: iters left: 4 (9 enodes)
2.848 * * [simplify]: iters left: 3 (32 enodes)
2.859 * * [simplify]: iters left: 2 (81 enodes)
2.892 * * [simplify]: iters left: 1 (260 enodes)
3.052 * * [simplify]: Extracting #0: cost 1 inf + 0
3.052 * * [simplify]: Extracting #1: cost 24 inf + 0
3.053 * * [simplify]: Extracting #2: cost 93 inf + 1
3.054 * * [simplify]: Extracting #3: cost 271 inf + 4694
3.059 * * [simplify]: Extracting #4: cost 316 inf + 62217
3.070 * * [simplify]: Extracting #5: cost 85 inf + 256716
3.089 * * [simplify]: Extracting #6: cost 5 inf + 349304
3.117 * * [simplify]: Extracting #7: cost 0 inf + 355918
3.137 * [simplify]: Simplified to (*.p16 d1 (+.p16 d2 (-.p16 d4 (+.p16 d1 d3))))
3.137 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 d4 (+.p16 d1 d3)))))
3.137 * * * * [progress]: [ 15 / 15 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))))>
3.137 * [simplify]: Simplifying (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3))))
3.137 * * [simplify]: iters left: 4 (9 enodes)
3.139 * * [simplify]: iters left: 3 (32 enodes)
3.145 * * [simplify]: iters left: 2 (81 enodes)
3.169 * * [simplify]: iters left: 1 (260 enodes)
3.281 * * [simplify]: Extracting #0: cost 1 inf + 0
3.281 * * [simplify]: Extracting #1: cost 24 inf + 0
3.281 * * [simplify]: Extracting #2: cost 93 inf + 1
3.283 * * [simplify]: Extracting #3: cost 271 inf + 4694
3.289 * * [simplify]: Extracting #4: cost 316 inf + 62217
3.308 * * [simplify]: Extracting #5: cost 85 inf + 256716
3.340 * * [simplify]: Extracting #6: cost 5 inf + 349304
3.358 * * [simplify]: Extracting #7: cost 0 inf + 355918
3.385 * [simplify]: Simplified to (*.p16 d1 (+.p16 d2 (-.p16 d4 (+.p16 d1 d3))))
3.385 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 d4 (+.p16 d1 d3)))))
3.385 * * * [progress]: adding candidates to table
3.703 * [progress]: [Phase 3 of 3] Extracting.
3.703 * * [regime]: Finding splitpoints for: (#<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 d4 d1)) (*.p16 (neg.p16 (+.p16 d1 d3)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (+.p16 (*.p16 d4 d1) (*.p16 (neg.p16 (+.p16 d1 d3)) d1))))>)
3.705 * * * [regime-changes]: Trying 4 branch expressions: (d4 d3 d2 d1)
3.705 * * * * [regimes]: Trying to branch on d4 from (#<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 d4 d1)) (*.p16 (neg.p16 (+.p16 d1 d3)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (+.p16 (*.p16 d4 d1) (*.p16 (neg.p16 (+.p16 d1 d3)) d1))))>)
3.886 * * * * [regimes]: Trying to branch on d3 from (#<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 d4 d1)) (*.p16 (neg.p16 (+.p16 d1 d3)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (+.p16 (*.p16 d4 d1) (*.p16 (neg.p16 (+.p16 d1 d3)) d1))))>)
4.087 * * * * [regimes]: Trying to branch on d2 from (#<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 d4 d1)) (*.p16 (neg.p16 (+.p16 d1 d3)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (+.p16 (*.p16 d4 d1) (*.p16 (neg.p16 (+.p16 d1 d3)) d1))))>)
4.257 * * * * [regimes]: Trying to branch on d1 from (#<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 d4 d1)) (*.p16 (neg.p16 (+.p16 d1 d3)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (+.p16 (*.p16 d4 d1) (*.p16 (neg.p16 (+.p16 d1 d3)) d1))))>)
4.450 * * * [regime]: Found split indices: #<option (#s(si 7 256))>
4.451 * [simplify]: Simplifying (+.p16 (*.p16 d1 d2) (+.p16 (*.p16 d4 d1) (*.p16 (neg.p16 (+.p16 d1 d3)) d1)))
4.451 * * [simplify]: iters left: 5 (11 enodes)
4.452 * * [simplify]: Extracting #0: cost 1 inf + 0
4.452 * * [simplify]: Extracting #1: cost 3 inf + 0
4.452 * * [simplify]: Extracting #2: cost 7 inf + 0
4.452 * * [simplify]: Extracting #3: cost 7 inf + 2
4.452 * * [simplify]: Extracting #4: cost 5 inf + 647
4.452 * * [simplify]: Extracting #5: cost 6 inf + 647
4.452 * * [simplify]: Extracting #6: cost 0 inf + 3221
4.452 * [simplify]: Simplified to (+.p16 (*.p16 d1 d2) (+.p16 (*.p16 d4 d1) (*.p16 (neg.p16 (+.p16 d1 d3)) d1)))
4.452 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
4.526 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
4.528 * * * * [points]: Setting MPFR precision to 64
4.529 * * * * [points]: Setting MPFR precision to 320
4.530 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
4.531 * * * * [points]: Setting MPFR precision to 64
4.533 * * * * [points]: Setting MPFR precision to 320
4.535 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
4.536 * * * * [points]: Setting MPFR precision to 64
4.549 * * * * [points]: Setting MPFR precision to 320
4.554 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
4.555 * * * * [points]: Setting MPFR precision to 64
4.563 * * * * [points]: Setting MPFR precision to 320
4.571 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
4.573 * * * * [points]: Setting MPFR precision to 64
4.590 * * * * [points]: Setting MPFR precision to 320
4.607 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
4.609 * * * * [points]: Setting MPFR precision to 64
4.639 * * * * [points]: Setting MPFR precision to 320
4.697 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
4.699 * * * * [points]: Setting MPFR precision to 64
4.796 * * * * [points]: Setting MPFR precision to 320
4.891 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
4.892 * * * * [points]: Setting MPFR precision to 64
5.108 * * * * [points]: Setting MPFR precision to 320
5.320 * * * * [points]: Computing exacts for 8000 points
5.321 * * * * [points]: Setting MPFR precision to 64
6.283 * * * * [points]: Setting MPFR precision to 320
7.529 * * * * [points]: Filtering points with unrepresentable outputs
7.588 * * * * [points]: Sampled 8000 points with exact outputs
11.138 * [regime-testing]: Baseline error score: 64.0
11.141 * [regime-testing]: Oracle error score: 64.0
11.148 * [regime-testing]: End program error score: 0.480337312798704