0.002 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.003 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256
0.005 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision
0.008 * * * * [points]: Setting MPFR precision to 64
0.010 * * * * [points]: Setting MPFR precision to 320
0.012 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision
0.013 * * * * [points]: Setting MPFR precision to 64
0.017 * * * * [points]: Setting MPFR precision to 320
0.020 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision
0.022 * * * * [points]: Setting MPFR precision to 64
0.028 * * * * [points]: Setting MPFR precision to 320
0.035 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision
0.036 * * * * [points]: Setting MPFR precision to 64
0.041 * * * * [points]: Setting MPFR precision to 320
0.047 * * * * [points]: Computing exacts for 256 points
0.048 * * * * [points]: Setting MPFR precision to 64
0.065 * * * * [points]: Setting MPFR precision to 320
0.081 * * * * [points]: Filtering points with unrepresentable outputs
0.082 * * * * [points]: Sampled 256 points with exact outputs
0.082 * * * [progress]: [2/2] Setting up program.
0.088 * [progress]: [Phase 2 of 3] Improving.
0.088 * * * * [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)))>
0.088 * [simplify]: Simplifying (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1))
0.088 * * [simplify]: iters left: 4 (11 enodes)
0.090 * * [simplify]: iters left: 3 (43 enodes)
0.099 * * [simplify]: iters left: 2 (148 enodes)
0.183 * * [simplify]: Extracting #0: cost 1 inf + 0
0.183 * * [simplify]: Extracting #1: cost 40 inf + 0
0.183 * * [simplify]: Extracting #2: cost 128 inf + 322
0.184 * * [simplify]: Extracting #3: cost 222 inf + 10234
0.187 * * [simplify]: Extracting #4: cost 153 inf + 124713
0.195 * * [simplify]: Extracting #5: cost 28 inf + 253727
0.205 * * [simplify]: Extracting #6: cost 1 inf + 271088
0.218 * * [simplify]: Extracting #7: cost 0 inf + 269810
0.227 * * [simplify]: Extracting #8: cost 0 inf + 269170
0.237 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.237 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
0.247 * * [progress]: iteration 1 / 4
0.247 * * * [progress]: picking best candidate
0.256 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.257 * * * [progress]: localizing error
0.391 * * * [progress]: generating rewritten candidates
0.391 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.405 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.417 * * * [progress]: generating series expansions
0.418 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.418 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.418 * * * [progress]: simplifying candidates
0.418 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))>
0.418 * [simplify]: Simplifying (neg.p16 d1)
0.418 * * [simplify]: iters left: 1 (2 enodes)
0.419 * * [simplify]: Extracting #0: cost 1 inf + 0
0.419 * * [simplify]: Extracting #1: cost 2 inf + 0
0.419 * * [simplify]: Extracting #2: cost 1 inf + 1
0.419 * * [simplify]: Extracting #3: cost 0 inf + 82
0.419 * [simplify]: Simplified to (neg.p16 d1)
0.419 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))
0.419 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
0.419 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
0.419 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
0.419 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d4 d1) (-.p16 d2 d3))))>
0.419 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
0.420 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
0.420 * * [simplify]: iters left: 2 (4 enodes)
0.422 * * [simplify]: iters left: 1 (16 enodes)
0.427 * * [simplify]: Extracting #0: cost 1 inf + 0
0.427 * * [simplify]: Extracting #1: cost 10 inf + 0
0.427 * * [simplify]: Extracting #2: cost 12 inf + 1
0.427 * * [simplify]: Extracting #3: cost 11 inf + 1249
0.427 * * [simplify]: Extracting #4: cost 6 inf + 3901
0.428 * * [simplify]: Extracting #5: cost 1 inf + 7028
0.428 * * [simplify]: Extracting #6: cost 0 inf + 8390
0.429 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
0.429 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
0.429 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
0.429 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
0.429 * * [simplify]: iters left: 2 (4 enodes)
0.431 * * [simplify]: iters left: 1 (16 enodes)
0.436 * * [simplify]: Extracting #0: cost 1 inf + 0
0.436 * * [simplify]: Extracting #1: cost 10 inf + 0
0.436 * * [simplify]: Extracting #2: cost 12 inf + 1
0.436 * * [simplify]: Extracting #3: cost 13 inf + 885
0.436 * * [simplify]: Extracting #4: cost 8 inf + 2697
0.436 * * [simplify]: Extracting #5: cost 2 inf + 6266
0.437 * * [simplify]: Extracting #6: cost 0 inf + 8390
0.437 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
0.437 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
0.437 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))>
0.438 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.438 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.438 * * [simplify]: iters left: 3 (8 enodes)
0.441 * * [simplify]: iters left: 2 (42 enodes)
0.455 * * [simplify]: iters left: 1 (117 enodes)
0.508 * * [simplify]: Extracting #0: cost 1 inf + 0
0.508 * * [simplify]: Extracting #1: cost 24 inf + 0
0.509 * * [simplify]: Extracting #2: cost 56 inf + 1
0.509 * * [simplify]: Extracting #3: cost 108 inf + 1181
0.513 * * [simplify]: Extracting #4: cost 85 inf + 24120
0.519 * * [simplify]: Extracting #5: cost 33 inf + 70189
0.527 * * [simplify]: Extracting #6: cost 1 inf + 97168
0.535 * * [simplify]: Extracting #7: cost 0 inf + 98411
0.539 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
0.539 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
0.539 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.539 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.540 * * [simplify]: iters left: 3 (8 enodes)
0.541 * * [simplify]: iters left: 2 (42 enodes)
0.549 * * [simplify]: iters left: 1 (117 enodes)
0.583 * * [simplify]: Extracting #0: cost 1 inf + 0
0.584 * * [simplify]: Extracting #1: cost 24 inf + 0
0.584 * * [simplify]: Extracting #2: cost 56 inf + 1
0.585 * * [simplify]: Extracting #3: cost 108 inf + 1181
0.587 * * [simplify]: Extracting #4: cost 85 inf + 24120
0.593 * * [simplify]: Extracting #5: cost 33 inf + 70189
0.604 * * [simplify]: Extracting #6: cost 1 inf + 97168
0.610 * * [simplify]: Extracting #7: cost 0 inf + 98411
0.614 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
0.614 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
0.614 * * * [progress]: adding candidates to table
1.116 * * [progress]: iteration 2 / 4
1.116 * * * [progress]: picking best candidate
1.142 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1.142 * * * [progress]: localizing error
1.249 * * * [progress]: generating rewritten candidates
1.249 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
1.252 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
1.256 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2)
1.258 * * * [progress]: generating series expansions
1.258 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
1.258 * * * * [progress]: [ 2 / 3 ] generating series at (2)
1.258 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2)
1.258 * * * [progress]: simplifying candidates
1.258 * * * * [progress]: [ 1 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
1.258 * * * * [progress]: [ 2 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 d3) (neg.p16 (-.p16 d4 d1)))))>
1.259 * [simplify]: Simplifying (neg.p16 (-.p16 d4 d1))
1.259 * * [simplify]: iters left: 2 (4 enodes)
1.260 * * [simplify]: iters left: 1 (15 enodes)
1.262 * * [simplify]: Extracting #0: cost 1 inf + 0
1.262 * * [simplify]: Extracting #1: cost 2 inf + 0
1.262 * * [simplify]: Extracting #2: cost 7 inf + 0
1.262 * * [simplify]: Extracting #3: cost 9 inf + 83
1.262 * * [simplify]: Extracting #4: cost 4 inf + 2134
1.262 * * [simplify]: Extracting #5: cost 0 inf + 5180
1.262 * [simplify]: Simplified to (neg.p16 (-.p16 d4 d1))
1.262 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 d3) (neg.p16 (-.p16 d4 d1)))))
1.262 * * * * [progress]: [ 3 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1.263 * [simplify]: Simplifying (-.p16 d4 d1)
1.263 * * [simplify]: iters left: 1 (3 enodes)
1.263 * * [simplify]: Extracting #0: cost 1 inf + 0
1.263 * * [simplify]: Extracting #1: cost 6 inf + 0
1.263 * * [simplify]: Extracting #2: cost 5 inf + 44
1.263 * * [simplify]: Extracting #3: cost 0 inf + 1571
1.264 * [simplify]: Simplified to (-.p16 d4 d1)
1.264 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
1.264 * * * * [progress]: [ 4 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (neg.p16 (-.p16 d3 (-.p16 d4 d1))))))>
1.264 * * * * [progress]: [ 5 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 d2 d2) (*.p16 (-.p16 d3 (-.p16 d4 d1)) (-.p16 d3 (-.p16 d4 d1)))) (+.p16 d2 (-.p16 d3 (-.p16 d4 d1))))))>
1.264 * * * * [progress]: [ 6 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
1.264 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
1.264 * * [simplify]: iters left: 2 (4 enodes)
1.265 * * [simplify]: iters left: 1 (16 enodes)
1.267 * * [simplify]: Extracting #0: cost 1 inf + 0
1.267 * * [simplify]: Extracting #1: cost 10 inf + 0
1.268 * * [simplify]: Extracting #2: cost 12 inf + 1
1.268 * * [simplify]: Extracting #3: cost 11 inf + 1249
1.268 * * [simplify]: Extracting #4: cost 6 inf + 3901
1.268 * * [simplify]: Extracting #5: cost 1 inf + 7028
1.268 * * [simplify]: Extracting #6: cost 0 inf + 8390
1.268 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
1.269 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
1.269 * * * * [progress]: [ 7 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 d3 (-.p16 d4 d1))))))>
1.269 * [simplify]: Simplifying (*.p16 d1 (neg.p16 (-.p16 d3 (-.p16 d4 d1))))
1.269 * * [simplify]: iters left: 4 (7 enodes)
1.270 * * [simplify]: iters left: 3 (30 enodes)
1.275 * * [simplify]: iters left: 2 (69 enodes)
1.307 * * [simplify]: iters left: 1 (247 enodes)
1.428 * * [simplify]: Extracting #0: cost 1 inf + 0
1.428 * * [simplify]: Extracting #1: cost 3 inf + 0
1.428 * * [simplify]: Extracting #2: cost 3 inf + 1
1.429 * * [simplify]: Extracting #3: cost 37 inf + 1
1.429 * * [simplify]: Extracting #4: cost 169 inf + 571
1.432 * * [simplify]: Extracting #5: cost 315 inf + 23094
1.440 * * [simplify]: Extracting #6: cost 214 inf + 199639
1.457 * * [simplify]: Extracting #7: cost 28 inf + 439637
1.479 * * [simplify]: Extracting #8: cost 0 inf + 479601
1.505 * [simplify]: Simplified to (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))
1.505 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))))
1.505 * * * * [progress]: [ 8 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
1.505 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
1.505 * * [simplify]: iters left: 2 (4 enodes)
1.507 * * [simplify]: iters left: 1 (16 enodes)
1.512 * * [simplify]: Extracting #0: cost 1 inf + 0
1.512 * * [simplify]: Extracting #1: cost 10 inf + 0
1.512 * * [simplify]: Extracting #2: cost 12 inf + 1
1.512 * * [simplify]: Extracting #3: cost 13 inf + 885
1.512 * * [simplify]: Extracting #4: cost 8 inf + 2697
1.513 * * [simplify]: Extracting #5: cost 2 inf + 6266
1.513 * * [simplify]: Extracting #6: cost 0 inf + 8390
1.513 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
1.513 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
1.513 * * * * [progress]: [ 9 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (neg.p16 (-.p16 d3 (-.p16 d4 d1))) d1)))>
1.514 * [simplify]: Simplifying (*.p16 (neg.p16 (-.p16 d3 (-.p16 d4 d1))) d1)
1.514 * * [simplify]: iters left: 4 (7 enodes)
1.516 * * [simplify]: iters left: 3 (30 enodes)
1.522 * * [simplify]: iters left: 2 (69 enodes)
1.536 * * [simplify]: iters left: 1 (247 enodes)
1.668 * * [simplify]: Extracting #0: cost 1 inf + 0
1.669 * * [simplify]: Extracting #1: cost 3 inf + 0
1.669 * * [simplify]: Extracting #2: cost 3 inf + 1
1.669 * * [simplify]: Extracting #3: cost 37 inf + 1
1.669 * * [simplify]: Extracting #4: cost 170 inf + 449
1.671 * * [simplify]: Extracting #5: cost 322 inf + 18638
1.676 * * [simplify]: Extracting #6: cost 278 inf + 125122
1.691 * * [simplify]: Extracting #7: cost 38 inf + 422646
1.730 * * [simplify]: Extracting #8: cost 1 inf + 477317
1.774 * * [simplify]: Extracting #9: cost 0 inf + 479879
1.796 * [simplify]: Simplified to (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))
1.796 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))))
1.796 * * * * [progress]: [ 10 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 d2 d2) (*.p16 (-.p16 d3 (-.p16 d4 d1)) (-.p16 d3 (-.p16 d4 d1))))) (+.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1.797 * [simplify]: Simplifying (+.p16 d2 (-.p16 d3 (-.p16 d4 d1)))
1.797 * * [simplify]: iters left: 3 (7 enodes)
1.798 * * [simplify]: iters left: 2 (34 enodes)
1.804 * * [simplify]: iters left: 1 (90 enodes)
1.837 * * [simplify]: Extracting #0: cost 1 inf + 0
1.837 * * [simplify]: Extracting #1: cost 22 inf + 0
1.837 * * [simplify]: Extracting #2: cost 52 inf + 167
1.839 * * [simplify]: Extracting #3: cost 73 inf + 7807
1.842 * * [simplify]: Extracting #4: cost 49 inf + 32248
1.848 * * [simplify]: Extracting #5: cost 5 inf + 71213
1.855 * * [simplify]: Extracting #6: cost 0 inf + 79303
1.861 * [simplify]: Simplified to (+.p16 (+.p16 d2 d1) (-.p16 d3 d4))
1.861 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 d2 d2) (*.p16 (-.p16 d3 (-.p16 d4 d1)) (-.p16 d3 (-.p16 d4 d1))))) (+.p16 (+.p16 d2 d1) (-.p16 d3 d4))))
1.861 * * * * [progress]: [ 11 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1))) d1))>
1.861 * * * * [progress]: [ 12 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 (-.p16 d3 d4) (neg.p16 d1)))))>
1.862 * [simplify]: Simplifying (neg.p16 d1)
1.862 * * [simplify]: iters left: 1 (2 enodes)
1.863 * * [simplify]: Extracting #0: cost 1 inf + 0
1.863 * * [simplify]: Extracting #1: cost 2 inf + 0
1.863 * * [simplify]: Extracting #2: cost 1 inf + 1
1.863 * * [simplify]: Extracting #3: cost 0 inf + 82
1.863 * [simplify]: Simplified to (neg.p16 d1)
1.863 * [simplify]: Simplified (2 2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 (-.p16 d3 d4) (neg.p16 d1)))))
1.863 * * * * [progress]: [ 13 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
1.863 * * * * [progress]: [ 14 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 d3 (neg.p16 (-.p16 d4 d1))))))>
1.863 * * * * [progress]: [ 15 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (/.p16 (-.p16 (*.p16 d3 d3) (*.p16 (-.p16 d4 d1) (-.p16 d4 d1))) (+.p16 d3 (-.p16 d4 d1))))))>
1.863 * * * * [progress]: [ 16 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1.864 * * * * [progress]: [ 17 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1.864 * * * * [progress]: [ 18 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1.864 * * * [progress]: adding candidates to table
2.226 * * [progress]: iteration 3 / 4
2.226 * * * [progress]: picking best candidate
2.265 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))))>
2.265 * * * [progress]: localizing error
2.429 * * * [progress]: generating rewritten candidates
2.429 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
2.436 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
2.441 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2 1)
2.447 * * * [progress]: generating series expansions
2.448 * * * * [progress]: [ 1 / 3 ] generating series at (2)
2.448 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
2.448 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2 1)
2.448 * * * [progress]: simplifying candidates
2.448 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))))>
2.448 * [simplify]: Simplifying (+.p16 d2 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))
2.448 * * [simplify]: iters left: 4 (8 enodes)
2.450 * * [simplify]: iters left: 3 (28 enodes)
2.454 * * [simplify]: iters left: 2 (70 enodes)
2.471 * * [simplify]: iters left: 1 (264 enodes)
2.658 * * [simplify]: Extracting #0: cost 1 inf + 0
2.658 * * [simplify]: Extracting #1: cost 52 inf + 0
2.659 * * [simplify]: Extracting #2: cost 131 inf + 86
2.661 * * [simplify]: Extracting #3: cost 319 inf + 8902
2.672 * * [simplify]: Extracting #4: cost 297 inf + 112044
2.703 * * [simplify]: Extracting #5: cost 43 inf + 357742
2.741 * * [simplify]: Extracting #6: cost 1 inf + 405361
2.763 * * [simplify]: Extracting #7: cost 0 inf + 408044
2.782 * [simplify]: Simplified to (-.p16 (+.p16 d4 d2) (+.p16 d3 d1))
2.783 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1))))
2.783 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))))>
2.783 * [simplify]: Simplifying (+.p16 d2 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))
2.783 * * [simplify]: iters left: 4 (8 enodes)
2.785 * * [simplify]: iters left: 3 (28 enodes)
2.789 * * [simplify]: iters left: 2 (70 enodes)
2.804 * * [simplify]: iters left: 1 (264 enodes)
2.906 * * [simplify]: Extracting #0: cost 1 inf + 0
2.906 * * [simplify]: Extracting #1: cost 52 inf + 0
2.907 * * [simplify]: Extracting #2: cost 131 inf + 86
2.908 * * [simplify]: Extracting #3: cost 319 inf + 8902
2.914 * * [simplify]: Extracting #4: cost 297 inf + 112044
2.930 * * [simplify]: Extracting #5: cost 43 inf + 357742
2.955 * * [simplify]: Extracting #6: cost 1 inf + 405361
2.975 * * [simplify]: Extracting #7: cost 0 inf + 408044
2.994 * [simplify]: Simplified to (-.p16 (+.p16 d4 d2) (+.p16 d3 d1))
2.994 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1))))
2.994 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4))) (*.p16 d1 d2)))>
2.994 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 (neg.p16 (-.p16 (+.p16 d3 d1) d4)) d1)))>
2.994 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (+.p16 d3 (-.p16 d1 d4))))))>
2.994 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (+.p16 (+.p16 d3 d1) (neg.p16 d4))))))>
2.994 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (/.p16 (-.p16 (*.p16 (+.p16 d3 d1) (+.p16 d3 d1)) (*.p16 d4 d4)) (+.p16 (+.p16 d3 d1) d4))))))>
2.995 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))))>
2.995 * [simplify]: Simplifying (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4))))
2.995 * * [simplify]: iters left: 5 (10 enodes)
2.997 * * [simplify]: iters left: 4 (33 enodes)
3.003 * * [simplify]: iters left: 3 (69 enodes)
3.017 * * [simplify]: iters left: 2 (207 enodes)
3.155 * * [simplify]: Extracting #0: cost 1 inf + 0
3.155 * * [simplify]: Extracting #1: cost 8 inf + 0
3.155 * * [simplify]: Extracting #2: cost 37 inf + 1
3.156 * * [simplify]: Extracting #3: cost 61 inf + 333
3.158 * * [simplify]: Extracting #4: cost 164 inf + 10061
3.164 * * [simplify]: Extracting #5: cost 262 inf + 49780
3.176 * * [simplify]: Extracting #6: cost 42 inf + 238301
3.188 * * [simplify]: Extracting #7: cost 2 inf + 290667
3.207 * * [simplify]: Extracting #8: cost 0 inf + 293913
3.233 * [simplify]: Simplified to (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d1 d3))) d1)
3.233 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d1 d3))) d1))
3.233 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))))>
3.234 * [simplify]: Simplifying (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4))))
3.234 * * [simplify]: iters left: 5 (10 enodes)
3.238 * * [simplify]: iters left: 4 (33 enodes)
3.249 * * [simplify]: iters left: 3 (69 enodes)
3.278 * * [simplify]: iters left: 2 (207 enodes)
3.417 * * [simplify]: Extracting #0: cost 1 inf + 0
3.417 * * [simplify]: Extracting #1: cost 8 inf + 0
3.417 * * [simplify]: Extracting #2: cost 37 inf + 1
3.418 * * [simplify]: Extracting #3: cost 61 inf + 333
3.420 * * [simplify]: Extracting #4: cost 164 inf + 10061
3.427 * * [simplify]: Extracting #5: cost 262 inf + 49780
3.446 * * [simplify]: Extracting #6: cost 42 inf + 238301
3.470 * * [simplify]: Extracting #7: cost 2 inf + 290667
3.496 * * [simplify]: Extracting #8: cost 0 inf + 293913
3.522 * [simplify]: Simplified to (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d1 d3))) d1)
3.522 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d1 d3))) d1))
3.522 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))))>
3.525 * [simplify]: Simplifying (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4))))
3.525 * * [simplify]: iters left: 5 (10 enodes)
3.530 * * [simplify]: iters left: 4 (33 enodes)
3.541 * * [simplify]: iters left: 3 (69 enodes)
3.570 * * [simplify]: iters left: 2 (207 enodes)
3.665 * * [simplify]: Extracting #0: cost 1 inf + 0
3.665 * * [simplify]: Extracting #1: cost 8 inf + 0
3.665 * * [simplify]: Extracting #2: cost 37 inf + 1
3.665 * * [simplify]: Extracting #3: cost 61 inf + 333
3.667 * * [simplify]: Extracting #4: cost 164 inf + 10061
3.674 * * [simplify]: Extracting #5: cost 262 inf + 49780
3.692 * * [simplify]: Extracting #6: cost 42 inf + 238301
3.718 * * [simplify]: Extracting #7: cost 2 inf + 290667
3.736 * * [simplify]: Extracting #8: cost 0 inf + 293913
3.750 * [simplify]: Simplified to (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d1 d3))) d1)
3.750 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d1 d3))) d1))
3.750 * * * [progress]: adding candidates to table
3.933 * * [progress]: iteration 4 / 4
3.933 * * * [progress]: picking best candidate
3.976 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1))))>
3.976 * * * [progress]: localizing error
4.080 * * * [progress]: generating rewritten candidates
4.080 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
4.086 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
4.092 * * * [progress]: generating series expansions
4.092 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
4.092 * * * * [progress]: [ 2 / 2 ] generating series at (2)
4.092 * * * [progress]: simplifying candidates
4.093 * * * * [progress]: [ 1 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 (+.p16 d4 d2) d3) d1)))>
4.093 * * * * [progress]: [ 2 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1)))))>
4.093 * * * * [progress]: [ 3 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d4 d2) (neg.p16 (+.p16 d3 d1)))))>
4.093 * * * * [progress]: [ 4 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 (+.p16 d4 d2) (+.p16 d4 d2)) (*.p16 (+.p16 d3 d1) (+.p16 d3 d1))) (+.p16 (+.p16 d4 d2) (+.p16 d3 d1)))))>
4.093 * * * * [progress]: [ 5 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d4) (*.p16 d1 (-.p16 d2 (+.p16 d3 d1)))))>
4.093 * [simplify]: Simplifying (*.p16 d1 (-.p16 d2 (+.p16 d3 d1)))
4.093 * * [simplify]: iters left: 3 (6 enodes)
4.094 * * [simplify]: iters left: 2 (23 enodes)
4.102 * * [simplify]: iters left: 1 (64 enodes)
4.126 * * [simplify]: Extracting #0: cost 1 inf + 0
4.126 * * [simplify]: Extracting #1: cost 14 inf + 0
4.126 * * [simplify]: Extracting #2: cost 57 inf + 1
4.127 * * [simplify]: Extracting #3: cost 57 inf + 3465
4.128 * * [simplify]: Extracting #4: cost 34 inf + 21071
4.129 * * [simplify]: Extracting #5: cost 4 inf + 43584
4.131 * * [simplify]: Extracting #6: cost 1 inf + 46751
4.133 * * [simplify]: Extracting #7: cost 0 inf + 48113
4.135 * [simplify]: Simplified to (*.p16 d1 (-.p16 d2 (+.p16 d3 d1)))
4.135 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d4) (*.p16 d1 (-.p16 d2 (+.p16 d3 d1)))))
4.135 * * * * [progress]: [ 6 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 d4 d2)) (*.p16 d1 (neg.p16 (+.p16 d3 d1)))))>
4.135 * [simplify]: Simplifying (*.p16 d1 (neg.p16 (+.p16 d3 d1)))
4.135 * * [simplify]: iters left: 3 (5 enodes)
4.136 * * [simplify]: iters left: 2 (11 enodes)
4.138 * * [simplify]: Extracting #0: cost 1 inf + 0
4.138 * * [simplify]: Extracting #1: cost 3 inf + 0
4.138 * * [simplify]: Extracting #2: cost 3 inf + 1
4.138 * * [simplify]: Extracting #3: cost 4 inf + 1
4.138 * * [simplify]: Extracting #4: cost 0 inf + 608
4.138 * [simplify]: Simplified to (*.p16 (neg.p16 (+.p16 d3 d1)) d1)
4.138 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 d4 d2)) (*.p16 (neg.p16 (+.p16 d3 d1)) d1)))
4.138 * * * * [progress]: [ 7 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d4 d1) (*.p16 (-.p16 d2 (+.p16 d3 d1)) d1)))>
4.138 * [simplify]: Simplifying (*.p16 (-.p16 d2 (+.p16 d3 d1)) d1)
4.138 * * [simplify]: iters left: 3 (6 enodes)
4.139 * * [simplify]: iters left: 2 (23 enodes)
4.143 * * [simplify]: iters left: 1 (64 enodes)
4.156 * * [simplify]: Extracting #0: cost 1 inf + 0
4.156 * * [simplify]: Extracting #1: cost 14 inf + 0
4.156 * * [simplify]: Extracting #2: cost 57 inf + 1
4.158 * * [simplify]: Extracting #3: cost 66 inf + 968
4.159 * * [simplify]: Extracting #4: cost 38 inf + 18823
4.160 * * [simplify]: Extracting #5: cost 3 inf + 44707
4.162 * * [simplify]: Extracting #6: cost 1 inf + 47071
4.164 * * [simplify]: Extracting #7: cost 0 inf + 48433
4.166 * [simplify]: Simplified to (*.p16 d1 (-.p16 d2 (+.p16 d3 d1)))
4.166 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d4 d1) (*.p16 d1 (-.p16 d2 (+.p16 d3 d1)))))
4.166 * * * * [progress]: [ 8 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 d4 d2) d1) (*.p16 (neg.p16 (+.p16 d3 d1)) d1)))>
4.166 * [simplify]: Simplifying (*.p16 (neg.p16 (+.p16 d3 d1)) d1)
4.166 * * [simplify]: iters left: 3 (5 enodes)
4.167 * * [simplify]: iters left: 2 (11 enodes)
4.169 * * [simplify]: Extracting #0: cost 1 inf + 0
4.169 * * [simplify]: Extracting #1: cost 3 inf + 0
4.169 * * [simplify]: Extracting #2: cost 3 inf + 1
4.169 * * [simplify]: Extracting #3: cost 4 inf + 1
4.169 * * [simplify]: Extracting #4: cost 3 inf + 2
4.169 * * [simplify]: Extracting #5: cost 0 inf + 608
4.169 * [simplify]: Simplified to (*.p16 d1 (neg.p16 (+.p16 d1 d3)))
4.169 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 d4 d2) d1) (*.p16 d1 (neg.p16 (+.p16 d1 d3)))))
4.169 * * * * [progress]: [ 9 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (+.p16 d4 d2) (+.p16 d4 d2)) (*.p16 (+.p16 d3 d1) (+.p16 d3 d1)))) (+.p16 (+.p16 d4 d2) (+.p16 d3 d1))))>
4.169 * [simplify]: Simplifying (+.p16 (+.p16 d4 d2) (+.p16 d3 d1))
4.169 * * [simplify]: iters left: 2 (7 enodes)
4.170 * * [simplify]: iters left: 1 (22 enodes)
4.174 * * [simplify]: Extracting #0: cost 1 inf + 0
4.174 * * [simplify]: Extracting #1: cost 13 inf + 0
4.174 * * [simplify]: Extracting #2: cost 10 inf + 129
4.174 * * [simplify]: Extracting #3: cost 0 inf + 836
4.174 * [simplify]: Simplified to (+.p16 (+.p16 d1 d3) (+.p16 d2 d4))
4.174 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (+.p16 d4 d2) (+.p16 d4 d2)) (*.p16 (+.p16 d3 d1) (+.p16 d3 d1)))) (+.p16 (+.p16 d1 d3) (+.p16 d2 d4))))
4.174 * * * * [progress]: [ 10 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1)) d1))>
4.174 * * * * [progress]: [ 11 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1))))>
4.174 * [simplify]: Simplifying (*.p16 d1 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1)))
4.174 * * [simplify]: iters left: 3 (8 enodes)
4.177 * * [simplify]: iters left: 2 (30 enodes)
4.183 * * [simplify]: iters left: 1 (106 enodes)
4.209 * * [simplify]: Extracting #0: cost 1 inf + 0
4.209 * * [simplify]: Extracting #1: cost 20 inf + 0
4.209 * * [simplify]: Extracting #2: cost 91 inf + 1
4.210 * * [simplify]: Extracting #3: cost 106 inf + 2589
4.211 * * [simplify]: Extracting #4: cost 77 inf + 21206
4.215 * * [simplify]: Extracting #5: cost 17 inf + 62364
4.219 * * [simplify]: Extracting #6: cost 2 inf + 77485
4.223 * * [simplify]: Extracting #7: cost 0 inf + 81333
4.230 * [simplify]: Simplified to (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d1 d3))) d1)
4.230 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d1 d3))) d1))
4.230 * * * * [progress]: [ 12 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1))))>
4.231 * [simplify]: Simplifying (*.p16 d1 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1)))
4.231 * * [simplify]: iters left: 3 (8 enodes)
4.234 * * [simplify]: iters left: 2 (30 enodes)
4.246 * * [simplify]: iters left: 1 (106 enodes)
4.278 * * [simplify]: Extracting #0: cost 1 inf + 0
4.278 * * [simplify]: Extracting #1: cost 20 inf + 0
4.278 * * [simplify]: Extracting #2: cost 91 inf + 1
4.279 * * [simplify]: Extracting #3: cost 106 inf + 2589
4.280 * * [simplify]: Extracting #4: cost 77 inf + 21206
4.284 * * [simplify]: Extracting #5: cost 17 inf + 62364
4.288 * * [simplify]: Extracting #6: cost 2 inf + 77485
4.292 * * [simplify]: Extracting #7: cost 0 inf + 81333
4.297 * [simplify]: Simplified to (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d1 d3))) d1)
4.297 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d1 d3))) d1))
4.297 * * * [progress]: adding candidates to table
4.480 * [progress]: [Phase 3 of 3] Extracting.
4.480 * * [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 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d4 d1) (*.p16 (-.p16 d2 (+.p16 d3 d1)) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 d4 d2)) (*.p16 d1 (neg.p16 (+.p16 d3 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (+.p16 d3 (-.p16 d1 d4))))))>)
4.481 * * * [regime-changes]: Trying 4 branch expressions: (d4 d3 d2 d1)
4.481 * * * * [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 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d4 d1) (*.p16 (-.p16 d2 (+.p16 d3 d1)) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 d4 d2)) (*.p16 d1 (neg.p16 (+.p16 d3 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (+.p16 d3 (-.p16 d1 d4))))))>)
4.617 * * * * [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 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d4 d1) (*.p16 (-.p16 d2 (+.p16 d3 d1)) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 d4 d2)) (*.p16 d1 (neg.p16 (+.p16 d3 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (+.p16 d3 (-.p16 d1 d4))))))>)
4.807 * * * * [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 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d4 d1) (*.p16 (-.p16 d2 (+.p16 d3 d1)) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 d4 d2)) (*.p16 d1 (neg.p16 (+.p16 d3 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (+.p16 d3 (-.p16 d1 d4))))))>)
4.965 * * * * [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 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d4 d1) (*.p16 (-.p16 d2 (+.p16 d3 d1)) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 d4 d2)) (*.p16 d1 (neg.p16 (+.p16 d3 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (+.p16 d3 (-.p16 d1 d4))))))>)
5.110 * * * [regime]: Found split indices: #<option (#s(si 2 256))>
5.110 * [simplify]: Simplifying (+.p16 (*.p16 d4 d1) (*.p16 (-.p16 d2 (+.p16 d3 d1)) d1))
5.110 * * [simplify]: iters left: 4 (9 enodes)
5.111 * * [simplify]: Extracting #0: cost 1 inf + 0
5.111 * * [simplify]: Extracting #1: cost 3 inf + 0
5.111 * * [simplify]: Extracting #2: cost 6 inf + 0
5.111 * * [simplify]: Extracting #3: cost 6 inf + 2
5.111 * * [simplify]: Extracting #4: cost 5 inf + 325
5.111 * * [simplify]: Extracting #5: cost 0 inf + 1738
5.111 * [simplify]: Simplified to (+.p16 (*.p16 d4 d1) (*.p16 (-.p16 d2 (+.p16 d3 d1)) d1))
5.111 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
5.163 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
5.164 * * * * [points]: Setting MPFR precision to 64
5.165 * * * * [points]: Setting MPFR precision to 320
5.166 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
5.168 * * * * [points]: Setting MPFR precision to 64
5.170 * * * * [points]: Setting MPFR precision to 320
5.172 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
5.173 * * * * [points]: Setting MPFR precision to 64
5.177 * * * * [points]: Setting MPFR precision to 320
5.181 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
5.183 * * * * [points]: Setting MPFR precision to 64
5.196 * * * * [points]: Setting MPFR precision to 320
5.205 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
5.207 * * * * [points]: Setting MPFR precision to 64
5.222 * * * * [points]: Setting MPFR precision to 320
5.249 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
5.251 * * * * [points]: Setting MPFR precision to 64
5.320 * * * * [points]: Setting MPFR precision to 320
5.377 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
5.380 * * * * [points]: Setting MPFR precision to 64
5.554 * * * * [points]: Setting MPFR precision to 320
5.673 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
5.676 * * * * [points]: Setting MPFR precision to 64
5.973 * * * * [points]: Setting MPFR precision to 320
6.241 * * * * [points]: Computing exacts for 8000 points
6.244 * * * * [points]: Setting MPFR precision to 64
7.144 * * * * [points]: Setting MPFR precision to 320
8.379 * * * * [points]: Filtering points with unrepresentable outputs
8.403 * * * * [points]: Sampled 8000 points with exact outputs
10.479 * [regime-testing]: Baseline error score: 64.0
10.486 * [regime-testing]: Oracle error score: 64.0
10.499 * [regime-testing]: End program error score: 0.43980239285675443