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
0.016 * * * * [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
0.025 * * * * [points]: Setting MPFR precision to 320
0.032 * * * * [points]: Computing exacts for 256 points
0.033 * * * * [points]: Setting MPFR precision to 64
0.049 * * * * [points]: Setting MPFR precision to 320
0.068 * * * * [points]: Filtering points with unrepresentable outputs
0.069 * * * * [points]: Sampled 256 points with exact outputs
0.069 * * * [progress]: [2/2] Setting up program.
0.075 * [progress]: [Phase 2 of 3] Improving.
0.075 * * * * [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)))>
0.075 * [simplify]: Simplifying (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1))
0.075 * * [simplify]: iters left: 4 (11 enodes)
0.077 * * [simplify]: iters left: 3 (43 enodes)
0.085 * * [simplify]: iters left: 2 (148 enodes)
0.145 * * [simplify]: Extracting #0: cost 1 inf + 0
0.145 * * [simplify]: Extracting #1: cost 40 inf + 0
0.146 * * [simplify]: Extracting #2: cost 128 inf + 322
0.146 * * [simplify]: Extracting #3: cost 222 inf + 10234
0.150 * * [simplify]: Extracting #4: cost 153 inf + 124713
0.158 * * [simplify]: Extracting #5: cost 28 inf + 253727
0.175 * * [simplify]: Extracting #6: cost 1 inf + 271088
0.202 * * [simplify]: Extracting #7: cost 0 inf + 269810
0.222 * * [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))))
0.259 * * [progress]: iteration 1 / 4
0.259 * * * [progress]: picking best candidate
0.279 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.279 * * * [progress]: localizing error
0.444 * * * [progress]: generating rewritten candidates
0.445 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.459 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.473 * * * [progress]: generating series expansions
0.473 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.473 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.473 * * * [progress]: simplifying candidates
0.473 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))>
0.473 * [simplify]: Simplifying (+.p16 (-.p16 d2 d3) d4)
0.474 * * [simplify]: iters left: 2 (5 enodes)
0.476 * * [simplify]: iters left: 1 (21 enodes)
0.483 * * [simplify]: Extracting #0: cost 1 inf + 0
0.483 * * [simplify]: Extracting #1: cost 12 inf + 0
0.483 * * [simplify]: Extracting #2: cost 13 inf + 328
0.483 * * [simplify]: Extracting #3: cost 7 inf + 2190
0.484 * * [simplify]: Extracting #4: cost 3 inf + 5400
0.484 * * [simplify]: Extracting #5: cost 0 inf + 8044
0.485 * [simplify]: Simplified to (-.p16 (+.p16 d4 d2) d3)
0.485 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 (+.p16 d4 d2) d3) (neg.p16 d1))))
0.485 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
0.485 * [simplify]: Simplifying (+.p16 (neg.p16 d3) (-.p16 d4 d1))
0.485 * * [simplify]: iters left: 2 (6 enodes)
0.488 * * [simplify]: iters left: 1 (22 enodes)
0.495 * * [simplify]: Extracting #0: cost 1 inf + 0
0.495 * * [simplify]: Extracting #1: cost 12 inf + 0
0.495 * * [simplify]: Extracting #2: cost 10 inf + 329
0.496 * * [simplify]: Extracting #3: cost 10 inf + 975
0.496 * * [simplify]: Extracting #4: cost 4 inf + 3871
0.497 * * [simplify]: Extracting #5: cost 0 inf + 7197
0.497 * [simplify]: Simplified to (-.p16 (-.p16 d4 d1) d3)
0.497 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (-.p16 d4 d1) d3))))
0.497 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
0.498 * [simplify]: Simplifying (+.p16 (-.p16 d2 d3) d4)
0.498 * * [simplify]: iters left: 2 (5 enodes)
0.500 * * [simplify]: iters left: 1 (21 enodes)
0.507 * * [simplify]: Extracting #0: cost 1 inf + 0
0.507 * * [simplify]: Extracting #1: cost 12 inf + 0
0.507 * * [simplify]: Extracting #2: cost 13 inf + 328
0.507 * * [simplify]: Extracting #3: cost 7 inf + 2190
0.508 * * [simplify]: Extracting #4: cost 3 inf + 5400
0.508 * * [simplify]: Extracting #5: cost 0 inf + 8044
0.509 * [simplify]: Simplified to (-.p16 (+.p16 d4 d2) d3)
0.509 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 (+.p16 d4 d2) d3) d1)))
0.509 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
0.509 * [simplify]: Simplifying (-.p16 d3 (-.p16 d4 d1))
0.510 * * [simplify]: iters left: 2 (5 enodes)
0.512 * * [simplify]: iters left: 1 (27 enodes)
0.521 * * [simplify]: Extracting #0: cost 1 inf + 0
0.522 * * [simplify]: Extracting #1: cost 9 inf + 0
0.522 * * [simplify]: Extracting #2: cost 17 inf + 83
0.522 * * [simplify]: Extracting #3: cost 23 inf + 854
0.522 * * [simplify]: Extracting #4: cost 9 inf + 7364
0.524 * * [simplify]: Extracting #5: cost 0 inf + 14983
0.525 * [simplify]: Simplified to (+.p16 (-.p16 d3 d4) d1)
0.525 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))
0.525 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d4 d1) (-.p16 d2 d3))))>
0.525 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
0.525 * [simplify]: Simplifying (*.p16 d1 (-.p16 d2 d3))
0.525 * * [simplify]: iters left: 2 (5 enodes)
0.527 * * [simplify]: iters left: 1 (19 enodes)
0.533 * * [simplify]: Extracting #0: cost 1 inf + 0
0.533 * * [simplify]: Extracting #1: cost 10 inf + 0
0.534 * * [simplify]: Extracting #2: cost 13 inf + 1
0.534 * * [simplify]: Extracting #3: cost 12 inf + 890
0.534 * * [simplify]: Extracting #4: cost 4 inf + 5070
0.535 * * [simplify]: Extracting #5: cost 1 inf + 7034
0.535 * * [simplify]: Extracting #6: cost 0 inf + 8396
0.536 * [simplify]: Simplified to (*.p16 (-.p16 d2 d3) d1)
0.536 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 d1 (-.p16 d4 d1))))
0.536 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
0.536 * * [simplify]: iters left: 2 (4 enodes)
0.538 * * [simplify]: iters left: 1 (16 enodes)
0.543 * * [simplify]: Extracting #0: cost 1 inf + 0
0.544 * * [simplify]: Extracting #1: cost 10 inf + 0
0.544 * * [simplify]: Extracting #2: cost 12 inf + 1
0.544 * * [simplify]: Extracting #3: cost 11 inf + 1249
0.544 * * [simplify]: Extracting #4: cost 6 inf + 3901
0.545 * * [simplify]: Extracting #5: cost 1 inf + 7028
0.545 * * [simplify]: Extracting #6: cost 0 inf + 8390
0.546 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
0.546 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
0.546 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
0.546 * [simplify]: Simplifying (*.p16 (-.p16 d2 d3) d1)
0.546 * * [simplify]: iters left: 2 (5 enodes)
0.548 * * [simplify]: iters left: 1 (19 enodes)
0.559 * * [simplify]: Extracting #0: cost 1 inf + 0
0.559 * * [simplify]: Extracting #1: cost 10 inf + 0
0.559 * * [simplify]: Extracting #2: cost 13 inf + 1
0.559 * * [simplify]: Extracting #3: cost 14 inf + 486
0.559 * * [simplify]: Extracting #4: cost 4 inf + 5070
0.560 * * [simplify]: Extracting #5: cost 1 inf + 7034
0.560 * * [simplify]: Extracting #6: cost 0 inf + 8396
0.561 * [simplify]: Simplified to (*.p16 d1 (-.p16 d2 d3))
0.561 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 (-.p16 d4 d1) d1)))
0.561 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
0.561 * * [simplify]: iters left: 2 (4 enodes)
0.563 * * [simplify]: iters left: 1 (16 enodes)
0.568 * * [simplify]: Extracting #0: cost 1 inf + 0
0.568 * * [simplify]: Extracting #1: cost 10 inf + 0
0.568 * * [simplify]: Extracting #2: cost 12 inf + 1
0.568 * * [simplify]: Extracting #3: cost 13 inf + 885
0.569 * * [simplify]: Extracting #4: cost 8 inf + 2697
0.569 * * [simplify]: Extracting #5: cost 2 inf + 6266
0.569 * * [simplify]: Extracting #6: cost 0 inf + 8390
0.570 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
0.570 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
0.570 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))>
0.570 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.570 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.570 * * [simplify]: iters left: 3 (8 enodes)
0.574 * * [simplify]: iters left: 2 (42 enodes)
0.590 * * [simplify]: iters left: 1 (117 enodes)
0.642 * * [simplify]: Extracting #0: cost 1 inf + 0
0.642 * * [simplify]: Extracting #1: cost 24 inf + 0
0.643 * * [simplify]: Extracting #2: cost 56 inf + 1
0.643 * * [simplify]: Extracting #3: cost 108 inf + 1181
0.646 * * [simplify]: Extracting #4: cost 85 inf + 24120
0.652 * * [simplify]: Extracting #5: cost 33 inf + 70189
0.660 * * [simplify]: Extracting #6: cost 1 inf + 97168
0.668 * * [simplify]: Extracting #7: cost 0 inf + 98411
0.676 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
0.676 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
0.676 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.677 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.677 * * [simplify]: iters left: 3 (8 enodes)
0.680 * * [simplify]: iters left: 2 (42 enodes)
0.697 * * [simplify]: iters left: 1 (117 enodes)
0.747 * * [simplify]: Extracting #0: cost 1 inf + 0
0.747 * * [simplify]: Extracting #1: cost 24 inf + 0
0.747 * * [simplify]: Extracting #2: cost 56 inf + 1
0.748 * * [simplify]: Extracting #3: cost 108 inf + 1181
0.751 * * [simplify]: Extracting #4: cost 85 inf + 24120
0.757 * * [simplify]: Extracting #5: cost 33 inf + 70189
0.765 * * [simplify]: Extracting #6: cost 1 inf + 97168
0.773 * * [simplify]: Extracting #7: cost 0 inf + 98411
0.781 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
0.781 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
0.782 * * * [progress]: adding candidates to table
0.968 * * [progress]: iteration 2 / 4
0.968 * * * [progress]: picking best candidate
0.988 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
0.988 * * * [progress]: localizing error
1.070 * * * [progress]: generating rewritten candidates
1.070 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1.074 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
1.076 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2)
1.089 * * * [progress]: generating series expansions
1.089 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1.089 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
1.089 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2)
1.089 * * * [progress]: simplifying candidates
1.089 * * * * [progress]: [ 1 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
1.089 * [simplify]: Simplifying (*.p16 d1 (-.p16 d2 d3))
1.089 * * [simplify]: iters left: 2 (5 enodes)
1.090 * * [simplify]: iters left: 1 (19 enodes)
1.093 * * [simplify]: Extracting #0: cost 1 inf + 0
1.093 * * [simplify]: Extracting #1: cost 10 inf + 0
1.093 * * [simplify]: Extracting #2: cost 13 inf + 1
1.093 * * [simplify]: Extracting #3: cost 12 inf + 890
1.093 * * [simplify]: Extracting #4: cost 4 inf + 5070
1.094 * * [simplify]: Extracting #5: cost 1 inf + 7034
1.094 * * [simplify]: Extracting #6: cost 0 inf + 8396
1.094 * [simplify]: Simplified to (*.p16 (-.p16 d2 d3) d1)
1.094 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 d1 (-.p16 d4 d1))))
1.094 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
1.094 * * [simplify]: iters left: 2 (4 enodes)
1.095 * * [simplify]: iters left: 1 (16 enodes)
1.098 * * [simplify]: Extracting #0: cost 1 inf + 0
1.098 * * [simplify]: Extracting #1: cost 10 inf + 0
1.098 * * [simplify]: Extracting #2: cost 12 inf + 1
1.098 * * [simplify]: Extracting #3: cost 11 inf + 1249
1.098 * * [simplify]: Extracting #4: cost 6 inf + 3901
1.098 * * [simplify]: Extracting #5: cost 1 inf + 7028
1.098 * * [simplify]: Extracting #6: cost 0 inf + 8390
1.099 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
1.099 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
1.099 * * * * [progress]: [ 2 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (+.p16 (-.p16 d3 d4) d1)))))>
1.099 * [simplify]: Simplifying (*.p16 d1 d2)
1.099 * * [simplify]: iters left: 1 (3 enodes)
1.099 * * [simplify]: Extracting #0: cost 1 inf + 0
1.099 * * [simplify]: Extracting #1: cost 3 inf + 0
1.099 * * [simplify]: Extracting #2: cost 1 inf + 2
1.100 * * [simplify]: Extracting #3: cost 0 inf + 324
1.100 * [simplify]: Simplified to (*.p16 d2 d1)
1.100 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (+.p16 (-.p16 d3 d4) d1)))))
1.100 * [simplify]: Simplifying (*.p16 d1 (neg.p16 (+.p16 (-.p16 d3 d4) d1)))
1.100 * * [simplify]: iters left: 4 (7 enodes)
1.101 * * [simplify]: iters left: 3 (24 enodes)
1.105 * * [simplify]: iters left: 2 (51 enodes)
1.121 * * [simplify]: iters left: 1 (120 enodes)
1.174 * * [simplify]: Extracting #0: cost 1 inf + 0
1.174 * * [simplify]: Extracting #1: cost 3 inf + 0
1.174 * * [simplify]: Extracting #2: cost 3 inf + 1
1.174 * * [simplify]: Extracting #3: cost 24 inf + 1
1.175 * * [simplify]: Extracting #4: cost 69 inf + 491
1.177 * * [simplify]: Extracting #5: cost 92 inf + 17146
1.182 * * [simplify]: Extracting #6: cost 53 inf + 72859
1.191 * * [simplify]: Extracting #7: cost 10 inf + 127073
1.205 * * [simplify]: Extracting #8: cost 0 inf + 139724
1.215 * [simplify]: Simplified to (*.p16 d1 (neg.p16 (+.p16 d1 (-.p16 d3 d4))))
1.215 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (+.p16 d1 (-.p16 d3 d4))))))
1.215 * * * * [progress]: [ 3 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
1.216 * [simplify]: Simplifying (*.p16 (-.p16 d2 d3) d1)
1.216 * * [simplify]: iters left: 2 (5 enodes)
1.218 * * [simplify]: iters left: 1 (19 enodes)
1.225 * * [simplify]: Extracting #0: cost 1 inf + 0
1.225 * * [simplify]: Extracting #1: cost 10 inf + 0
1.225 * * [simplify]: Extracting #2: cost 13 inf + 1
1.225 * * [simplify]: Extracting #3: cost 14 inf + 486
1.225 * * [simplify]: Extracting #4: cost 4 inf + 5070
1.226 * * [simplify]: Extracting #5: cost 1 inf + 7034
1.226 * * [simplify]: Extracting #6: cost 0 inf + 8396
1.227 * [simplify]: Simplified to (*.p16 d1 (-.p16 d2 d3))
1.227 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 (-.p16 d4 d1) d1)))
1.227 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
1.227 * * [simplify]: iters left: 2 (4 enodes)
1.229 * * [simplify]: iters left: 1 (16 enodes)
1.235 * * [simplify]: Extracting #0: cost 1 inf + 0
1.235 * * [simplify]: Extracting #1: cost 10 inf + 0
1.235 * * [simplify]: Extracting #2: cost 12 inf + 1
1.235 * * [simplify]: Extracting #3: cost 13 inf + 885
1.235 * * [simplify]: Extracting #4: cost 8 inf + 2697
1.236 * * [simplify]: Extracting #5: cost 2 inf + 6266
1.236 * * [simplify]: Extracting #6: cost 0 inf + 8390
1.237 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
1.237 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
1.237 * * * * [progress]: [ 4 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (neg.p16 (+.p16 (-.p16 d3 d4) d1)) d1)))>
1.237 * [simplify]: Simplifying (*.p16 d2 d1)
1.237 * * [simplify]: iters left: 1 (3 enodes)
1.238 * * [simplify]: Extracting #0: cost 1 inf + 0
1.238 * * [simplify]: Extracting #1: cost 3 inf + 0
1.238 * * [simplify]: Extracting #2: cost 1 inf + 2
1.238 * * [simplify]: Extracting #3: cost 0 inf + 324
1.239 * [simplify]: Simplified to (*.p16 d1 d2)
1.239 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 (neg.p16 (+.p16 (-.p16 d3 d4) d1)) d1)))
1.239 * [simplify]: Simplifying (*.p16 (neg.p16 (+.p16 (-.p16 d3 d4) d1)) d1)
1.239 * * [simplify]: iters left: 4 (7 enodes)
1.242 * * [simplify]: iters left: 3 (24 enodes)
1.247 * * [simplify]: iters left: 2 (51 enodes)
1.255 * * [simplify]: iters left: 1 (120 enodes)
1.282 * * [simplify]: Extracting #0: cost 1 inf + 0
1.282 * * [simplify]: Extracting #1: cost 3 inf + 0
1.282 * * [simplify]: Extracting #2: cost 3 inf + 1
1.282 * * [simplify]: Extracting #3: cost 24 inf + 1
1.282 * * [simplify]: Extracting #4: cost 71 inf + 207
1.283 * * [simplify]: Extracting #5: cost 93 inf + 16907
1.286 * * [simplify]: Extracting #6: cost 61 inf + 66401
1.291 * * [simplify]: Extracting #7: cost 15 inf + 121180
1.296 * * [simplify]: Extracting #8: cost 0 inf + 140604
1.301 * [simplify]: Simplified to (*.p16 (neg.p16 (+.p16 d3 (-.p16 d1 d4))) d1)
1.301 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (neg.p16 (+.p16 d3 (-.p16 d1 d4))) d1)))
1.302 * * * * [progress]: [ 5 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 d2 d2) (*.p16 (+.p16 (-.p16 d3 d4) d1) (+.p16 (-.p16 d3 d4) d1)))) (+.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
1.302 * [simplify]: Simplifying (*.p16 d1 (-.p16 (*.p16 d2 d2) (*.p16 (+.p16 (-.p16 d3 d4) d1) (+.p16 (-.p16 d3 d4) d1))))
1.302 * * [simplify]: iters left: 5 (10 enodes)
1.304 * * [simplify]: iters left: 4 (45 enodes)
1.313 * * [simplify]: iters left: 3 (164 enodes)
1.364 * * [simplify]: Extracting #0: cost 1 inf + 0
1.364 * * [simplify]: Extracting #1: cost 23 inf + 0
1.365 * * [simplify]: Extracting #2: cost 127 inf + 1
1.365 * * [simplify]: Extracting #3: cost 223 inf + 4440
1.369 * * [simplify]: Extracting #4: cost 232 inf + 73668
1.379 * * [simplify]: Extracting #5: cost 41 inf + 241847
1.392 * * [simplify]: Extracting #6: cost 3 inf + 278505
1.405 * * [simplify]: Extracting #7: cost 0 inf + 282911
1.418 * [simplify]: Simplified to (*.p16 d1 (*.p16 (+.p16 d1 (-.p16 (+.p16 d3 d2) d4)) (+.p16 (-.p16 d2 (+.p16 d1 d3)) d4)))
1.418 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (*.p16 (+.p16 d1 (-.p16 (+.p16 d3 d2) d4)) (+.p16 (-.p16 d2 (+.p16 d1 d3)) d4))) (+.p16 d2 (+.p16 (-.p16 d3 d4) d1))))
1.418 * * * * [progress]: [ 6 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1)) d1))>
1.418 * * * * [progress]: [ 7 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
1.418 * [simplify]: Simplifying (-.p16 d2 (-.p16 d3 d4))
1.418 * * [simplify]: iters left: 2 (5 enodes)
1.420 * * [simplify]: iters left: 1 (27 enodes)
1.424 * * [simplify]: Extracting #0: cost 1 inf + 0
1.424 * * [simplify]: Extracting #1: cost 9 inf + 0
1.424 * * [simplify]: Extracting #2: cost 17 inf + 83
1.424 * * [simplify]: Extracting #3: cost 23 inf + 854
1.424 * * [simplify]: Extracting #4: cost 9 inf + 7364
1.425 * * [simplify]: Extracting #5: cost 0 inf + 14983
1.425 * [simplify]: Simplified to (+.p16 (-.p16 d2 d3) d4)
1.425 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))
1.425 * * * * [progress]: [ 8 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1.426 * [simplify]: Simplifying (-.p16 d2 d3)
1.426 * * [simplify]: iters left: 1 (3 enodes)
1.428 * * [simplify]: Extracting #0: cost 1 inf + 0
1.428 * * [simplify]: Extracting #1: cost 6 inf + 0
1.428 * * [simplify]: Extracting #2: cost 5 inf + 44
1.428 * * [simplify]: Extracting #3: cost 0 inf + 1571
1.428 * [simplify]: Simplified to (-.p16 d2 d3)
1.428 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
1.428 * * * * [progress]: [ 9 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (neg.p16 (+.p16 (-.p16 d3 d4) d1)))))>
1.428 * [simplify]: Simplifying (neg.p16 (+.p16 (-.p16 d3 d4) d1))
1.428 * * [simplify]: iters left: 3 (6 enodes)
1.429 * * [simplify]: iters left: 2 (22 enodes)
1.433 * * [simplify]: iters left: 1 (49 enodes)
1.441 * * [simplify]: Extracting #0: cost 1 inf + 0
1.441 * * [simplify]: Extracting #1: cost 2 inf + 0
1.441 * * [simplify]: Extracting #2: cost 14 inf + 0
1.441 * * [simplify]: Extracting #3: cost 22 inf + 84
1.441 * * [simplify]: Extracting #4: cost 33 inf + 2911
1.442 * * [simplify]: Extracting #5: cost 15 inf + 15999
1.443 * * [simplify]: Extracting #6: cost 1 inf + 28018
1.444 * * [simplify]: Extracting #7: cost 0 inf + 30020
1.445 * [simplify]: Simplified to (neg.p16 (-.p16 (+.p16 d3 d1) d4))
1.445 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))))
1.445 * * * * [progress]: [ 10 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 d2 d2) (*.p16 (+.p16 (-.p16 d3 d4) d1) (+.p16 (-.p16 d3 d4) d1))) (+.p16 d2 (+.p16 (-.p16 d3 d4) d1)))))>
1.445 * [simplify]: Simplifying (-.p16 (*.p16 d2 d2) (*.p16 (+.p16 (-.p16 d3 d4) d1) (+.p16 (-.p16 d3 d4) d1)))
1.445 * * [simplify]: iters left: 4 (9 enodes)
1.447 * * [simplify]: iters left: 3 (43 enodes)
1.455 * * [simplify]: iters left: 2 (148 enodes)
1.510 * * [simplify]: Extracting #0: cost 1 inf + 0
1.510 * * [simplify]: Extracting #1: cost 45 inf + 0
1.510 * * [simplify]: Extracting #2: cost 168 inf + 0
1.512 * * [simplify]: Extracting #3: cost 265 inf + 4279
1.521 * * [simplify]: Extracting #4: cost 150 inf + 111910
1.541 * * [simplify]: Extracting #5: cost 18 inf + 234540
1.564 * * [simplify]: Extracting #6: cost 4 inf + 247766
1.587 * * [simplify]: Extracting #7: cost 0 inf + 254736
1.610 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 (+.p16 d1 d3)) d4) (+.p16 d2 (+.p16 (-.p16 d3 d4) d1)))
1.611 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (*.p16 (+.p16 (-.p16 d2 (+.p16 d1 d3)) d4) (+.p16 d2 (+.p16 (-.p16 d3 d4) d1))) (+.p16 d2 (+.p16 (-.p16 d3 d4) d1)))))
1.611 * [simplify]: Simplifying (+.p16 d2 (+.p16 (-.p16 d3 d4) d1))
1.611 * * [simplify]: iters left: 3 (7 enodes)
1.614 * * [simplify]: iters left: 2 (28 enodes)
1.623 * * [simplify]: iters left: 1 (67 enodes)
1.652 * * [simplify]: Extracting #0: cost 1 inf + 0
1.652 * * [simplify]: Extracting #1: cost 31 inf + 0
1.653 * * [simplify]: Extracting #2: cost 42 inf + 575
1.653 * * [simplify]: Extracting #3: cost 39 inf + 6292
1.654 * * [simplify]: Extracting #4: cost 20 inf + 18789
1.656 * * [simplify]: Extracting #5: cost 2 inf + 33577
1.657 * * [simplify]: Extracting #6: cost 0 inf + 37022
1.659 * [simplify]: Simplified to (+.p16 d2 (-.p16 (+.p16 d1 d3) d4))
1.659 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (*.p16 (+.p16 (-.p16 d2 (+.p16 d1 d3)) d4) (+.p16 d2 (+.p16 (-.p16 d3 d4) d1))) (+.p16 d2 (-.p16 (+.p16 d1 d3) d4)))))
1.659 * * * * [progress]: [ 11 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 d3 (+.p16 (neg.p16 d4) d1)))))>
1.659 * [simplify]: Simplifying (+.p16 (neg.p16 d4) d1)
1.659 * * [simplify]: iters left: 2 (4 enodes)
1.660 * * [simplify]: iters left: 1 (9 enodes)
1.661 * * [simplify]: Extracting #0: cost 1 inf + 0
1.661 * * [simplify]: Extracting #1: cost 4 inf + 0
1.661 * * [simplify]: Extracting #2: cost 2 inf + 2
1.661 * * [simplify]: Extracting #3: cost 0 inf + 165
1.661 * [simplify]: Simplified to (-.p16 d1 d4)
1.661 * [simplify]: Simplified (2 2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 d3 (-.p16 d1 d4)))))
1.661 * * * * [progress]: [ 12 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1.661 * [simplify]: Simplifying (-.p16 d4 d1)
1.661 * * [simplify]: iters left: 1 (3 enodes)
1.662 * * [simplify]: Extracting #0: cost 1 inf + 0
1.662 * * [simplify]: Extracting #1: cost 6 inf + 0
1.662 * * [simplify]: Extracting #2: cost 5 inf + 44
1.662 * * [simplify]: Extracting #3: cost 0 inf + 1571
1.662 * [simplify]: Simplified to (-.p16 d4 d1)
1.662 * [simplify]: Simplified (2 2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))
1.662 * * * * [progress]: [ 13 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 d1 (-.p16 d3 d4)))))>
1.662 * * * * [progress]: [ 14 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
1.663 * [simplify]: Simplifying (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1)))
1.663 * * [simplify]: iters left: 4 (8 enodes)
1.664 * * [simplify]: iters left: 3 (36 enodes)
1.670 * * [simplify]: iters left: 2 (109 enodes)
1.694 * * [simplify]: iters left: 1 (447 enodes)
1.991 * * [simplify]: Extracting #0: cost 1 inf + 0
1.991 * * [simplify]: Extracting #1: cost 41 inf + 0
1.992 * * [simplify]: Extracting #2: cost 380 inf + 1
1.996 * * [simplify]: Extracting #3: cost 784 inf + 45283
2.021 * * [simplify]: Extracting #4: cost 445 inf + 454294
2.059 * * [simplify]: Extracting #5: cost 148 inf + 754097
2.148 * * [simplify]: Extracting #6: cost 48 inf + 876432
2.238 * * [simplify]: Extracting #7: cost 1 inf + 946084
2.301 * * [simplify]: Extracting #8: cost 0 inf + 948726
2.359 * [simplify]: Simplified to (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1)
2.359 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1))
2.359 * * * * [progress]: [ 15 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
2.359 * [simplify]: Simplifying (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1)))
2.359 * * [simplify]: iters left: 4 (8 enodes)
2.361 * * [simplify]: iters left: 3 (36 enodes)
2.367 * * [simplify]: iters left: 2 (109 enodes)
2.392 * * [simplify]: iters left: 1 (447 enodes)
2.651 * * [simplify]: Extracting #0: cost 1 inf + 0
2.651 * * [simplify]: Extracting #1: cost 41 inf + 0
2.652 * * [simplify]: Extracting #2: cost 380 inf + 1
2.656 * * [simplify]: Extracting #3: cost 784 inf + 45283
2.684 * * [simplify]: Extracting #4: cost 445 inf + 454294
2.750 * * [simplify]: Extracting #5: cost 148 inf + 754097
2.820 * * [simplify]: Extracting #6: cost 48 inf + 876432
2.887 * * [simplify]: Extracting #7: cost 1 inf + 946084
2.935 * * [simplify]: Extracting #8: cost 0 inf + 948726
2.998 * [simplify]: Simplified to (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1)
2.998 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1))
2.999 * * * * [progress]: [ 16 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
2.999 * [simplify]: Simplifying (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1)))
2.999 * * [simplify]: iters left: 4 (8 enodes)
3.001 * * [simplify]: iters left: 3 (36 enodes)
3.008 * * [simplify]: iters left: 2 (109 enodes)
3.054 * * [simplify]: iters left: 1 (447 enodes)
3.456 * * [simplify]: Extracting #0: cost 1 inf + 0
3.456 * * [simplify]: Extracting #1: cost 41 inf + 0
3.456 * * [simplify]: Extracting #2: cost 380 inf + 1
3.461 * * [simplify]: Extracting #3: cost 784 inf + 45283
3.481 * * [simplify]: Extracting #4: cost 445 inf + 454294
3.524 * * [simplify]: Extracting #5: cost 148 inf + 754097
3.588 * * [simplify]: Extracting #6: cost 48 inf + 876432
3.678 * * [simplify]: Extracting #7: cost 1 inf + 946084
3.725 * * [simplify]: Extracting #8: cost 0 inf + 948726
3.772 * [simplify]: Simplified to (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1)
3.772 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1))
3.772 * * * [progress]: adding candidates to table
3.979 * * [progress]: iteration 3 / 4
3.979 * * * [progress]: picking best candidate
4.014 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1))>
4.014 * * * [progress]: localizing error
4.122 * * * [progress]: generating rewritten candidates
4.122 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
4.125 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 2)
4.127 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
4.131 * * * [progress]: generating series expansions
4.131 * * * * [progress]: [ 1 / 3 ] generating series at (2)
4.131 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 2)
4.131 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
4.131 * * * [progress]: simplifying candidates
4.131 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1)))))>
4.131 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 (-.p16 d2 d3) d1)) d1))>
4.131 * [simplify]: Simplifying (-.p16 d2 d3)
4.131 * * [simplify]: iters left: 1 (3 enodes)
4.132 * * [simplify]: Extracting #0: cost 1 inf + 0
4.132 * * [simplify]: Extracting #1: cost 6 inf + 0
4.132 * * [simplify]: Extracting #2: cost 5 inf + 44
4.132 * * [simplify]: Extracting #3: cost 0 inf + 1571
4.132 * [simplify]: Simplified to (-.p16 d2 d3)
4.132 * [simplify]: Simplified (2 1 2 1) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 (-.p16 d2 d3) d1)) d1))
4.132 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (+.p16 d2 (neg.p16 (+.p16 d3 d1)))) d1))>
4.132 * [simplify]: Simplifying (neg.p16 (+.p16 d3 d1))
4.132 * * [simplify]: iters left: 2 (4 enodes)
4.133 * * [simplify]: iters left: 1 (9 enodes)
4.134 * * [simplify]: Extracting #0: cost 1 inf + 0
4.134 * * [simplify]: Extracting #1: cost 2 inf + 0
4.134 * * [simplify]: Extracting #2: cost 4 inf + 0
4.134 * * [simplify]: Extracting #3: cost 2 inf + 2
4.134 * * [simplify]: Extracting #4: cost 0 inf + 166
4.134 * [simplify]: Simplified to (neg.p16 (+.p16 d1 d3))
4.134 * [simplify]: Simplified (2 1 2 2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (+.p16 d2 (neg.p16 (+.p16 d1 d3)))) d1))
4.134 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (/.p16 (-.p16 (*.p16 d2 d2) (*.p16 (+.p16 d3 d1) (+.p16 d3 d1))) (+.p16 d2 (+.p16 d3 d1)))) d1))>
4.135 * [simplify]: Simplifying (-.p16 (*.p16 d2 d2) (*.p16 (+.p16 d3 d1) (+.p16 d3 d1)))
4.135 * * [simplify]: iters left: 3 (7 enodes)
4.136 * * [simplify]: iters left: 2 (30 enodes)
4.142 * * [simplify]: iters left: 1 (95 enodes)
4.183 * * [simplify]: Extracting #0: cost 1 inf + 0
4.183 * * [simplify]: Extracting #1: cost 41 inf + 0
4.183 * * [simplify]: Extracting #2: cost 97 inf + 0
4.184 * * [simplify]: Extracting #3: cost 118 inf + 4232
4.186 * * [simplify]: Extracting #4: cost 52 inf + 60368
4.190 * * [simplify]: Extracting #5: cost 1 inf + 115651
4.195 * * [simplify]: Extracting #6: cost 0 inf + 117454
4.199 * [simplify]: Simplified to (*.p16 (-.p16 d2 (+.p16 d3 d1)) (+.p16 d2 (+.p16 d3 d1)))
4.199 * [simplify]: Simplified (2 1 2 1) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (/.p16 (*.p16 (-.p16 d2 (+.p16 d3 d1)) (+.p16 d2 (+.p16 d3 d1))) (+.p16 d2 (+.p16 d3 d1)))) d1))
4.199 * [simplify]: Simplifying (+.p16 d2 (+.p16 d3 d1))
4.199 * * [simplify]: iters left: 2 (5 enodes)
4.200 * * [simplify]: iters left: 1 (15 enodes)
4.202 * * [simplify]: Extracting #0: cost 1 inf + 0
4.203 * * [simplify]: Extracting #1: cost 8 inf + 0
4.203 * * [simplify]: Extracting #2: cost 4 inf + 45
4.203 * * [simplify]: Extracting #3: cost 0 inf + 254
4.203 * [simplify]: Simplified to (+.p16 d3 (+.p16 d1 d2))
4.203 * [simplify]: Simplified (2 1 2 2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (/.p16 (*.p16 (-.p16 d2 (+.p16 d3 d1)) (+.p16 d2 (+.p16 d3 d1))) (+.p16 d3 (+.p16 d1 d2)))) d1))
4.203 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 (+.p16 d4 d2) (neg.p16 (+.p16 d3 d1))) d1))>
4.203 * [simplify]: Simplifying (+.p16 d4 d2)
4.203 * * [simplify]: iters left: 1 (3 enodes)
4.204 * * [simplify]: Extracting #0: cost 1 inf + 0
4.204 * * [simplify]: Extracting #1: cost 3 inf + 0
4.204 * * [simplify]: Extracting #2: cost 1 inf + 2
4.204 * * [simplify]: Extracting #3: cost 0 inf + 44
4.204 * [simplify]: Simplified to (+.p16 d2 d4)
4.204 * [simplify]: Simplified (2 1 1) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (+.p16 d2 d4) (neg.p16 (+.p16 d3 d1))) d1))
4.204 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1)) d1))>
4.205 * [simplify]: Simplifying (+.p16 d4 d2)
4.205 * * [simplify]: iters left: 1 (3 enodes)
4.205 * * [simplify]: Extracting #0: cost 1 inf + 0
4.205 * * [simplify]: Extracting #1: cost 3 inf + 0
4.205 * * [simplify]: Extracting #2: cost 1 inf + 2
4.205 * * [simplify]: Extracting #3: cost 0 inf + 44
4.205 * [simplify]: Simplified to (+.p16 d2 d4)
4.205 * [simplify]: Simplified (2 1 1) to (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d3 d1)) d1))
4.205 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4) d1))>
4.205 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1))>
4.206 * [simplify]: Simplifying (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1)
4.206 * * [simplify]: iters left: 4 (8 enodes)
4.207 * * [simplify]: iters left: 3 (30 enodes)
4.212 * * [simplify]: iters left: 2 (87 enodes)
4.230 * * [simplify]: iters left: 1 (299 enodes)
4.365 * * [simplify]: Extracting #0: cost 1 inf + 0
4.365 * * [simplify]: Extracting #1: cost 33 inf + 0
4.365 * * [simplify]: Extracting #2: cost 175 inf + 1
4.366 * * [simplify]: Extracting #3: cost 298 inf + 3459
4.370 * * [simplify]: Extracting #4: cost 365 inf + 63464
4.383 * * [simplify]: Extracting #5: cost 78 inf + 302431
4.413 * * [simplify]: Extracting #6: cost 7 inf + 389376
4.449 * * [simplify]: Extracting #7: cost 0 inf + 400751
4.468 * [simplify]: Simplified to (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1)
4.468 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1))
4.468 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1))>
4.468 * [simplify]: Simplifying (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1)
4.468 * * [simplify]: iters left: 4 (8 enodes)
4.470 * * [simplify]: iters left: 3 (30 enodes)
4.475 * * [simplify]: iters left: 2 (87 enodes)
4.511 * * [simplify]: iters left: 1 (299 enodes)
4.675 * * [simplify]: Extracting #0: cost 1 inf + 0
4.675 * * [simplify]: Extracting #1: cost 33 inf + 0
4.675 * * [simplify]: Extracting #2: cost 175 inf + 1
4.676 * * [simplify]: Extracting #3: cost 298 inf + 3459
4.680 * * [simplify]: Extracting #4: cost 365 inf + 63464
4.693 * * [simplify]: Extracting #5: cost 78 inf + 302431
4.724 * * [simplify]: Extracting #6: cost 7 inf + 389376
4.742 * * [simplify]: Extracting #7: cost 0 inf + 400751
4.760 * [simplify]: Simplified to (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1)
4.760 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1))
4.760 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1))>
4.761 * [simplify]: Simplifying (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1)
4.761 * * [simplify]: iters left: 4 (8 enodes)
4.762 * * [simplify]: iters left: 3 (30 enodes)
4.767 * * [simplify]: iters left: 2 (87 enodes)
4.786 * * [simplify]: iters left: 1 (299 enodes)
4.984 * * [simplify]: Extracting #0: cost 1 inf + 0
4.984 * * [simplify]: Extracting #1: cost 33 inf + 0
4.985 * * [simplify]: Extracting #2: cost 175 inf + 1
4.987 * * [simplify]: Extracting #3: cost 298 inf + 3459
4.995 * * [simplify]: Extracting #4: cost 365 inf + 63464
5.020 * * [simplify]: Extracting #5: cost 78 inf + 302431
5.062 * * [simplify]: Extracting #6: cost 7 inf + 389376
5.099 * * [simplify]: Extracting #7: cost 0 inf + 400751
5.134 * [simplify]: Simplified to (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1)
5.134 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1))
5.134 * * * [progress]: adding candidates to table
5.354 * * [progress]: iteration 4 / 4
5.354 * * * [progress]: picking best candidate
5.423 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1)) d1))>
5.424 * * * [progress]: localizing error
5.584 * * * [progress]: generating rewritten candidates
5.584 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
5.597 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
5.609 * * * [progress]: generating series expansions
5.609 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
5.609 * * * * [progress]: [ 2 / 2 ] generating series at (2)
5.609 * * * [progress]: simplifying candidates
5.609 * * * * [progress]: [ 1 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (-.p16 (+.p16 d4 d2) d3) d1) d1))>
5.610 * [simplify]: Simplifying (-.p16 (+.p16 d4 d2) d3)
5.610 * * [simplify]: iters left: 2 (5 enodes)
5.612 * * [simplify]: iters left: 1 (21 enodes)
5.620 * * [simplify]: Extracting #0: cost 1 inf + 0
5.620 * * [simplify]: Extracting #1: cost 11 inf + 0
5.620 * * [simplify]: Extracting #2: cost 14 inf + 166
5.620 * * [simplify]: Extracting #3: cost 11 inf + 1908
5.621 * * [simplify]: Extracting #4: cost 0 inf + 8249
5.622 * [simplify]: Simplified to (+.p16 d4 (-.p16 d2 d3))
5.622 * [simplify]: Simplified (2 1 1) to (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d4 (-.p16 d2 d3)) d1) d1))
5.622 * * * * [progress]: [ 2 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1))>
5.623 * [simplify]: Simplifying (-.p16 d2 (+.p16 d3 d1))
5.623 * * [simplify]: iters left: 2 (5 enodes)
5.625 * * [simplify]: iters left: 1 (21 enodes)
5.631 * * [simplify]: Extracting #0: cost 1 inf + 0
5.631 * * [simplify]: Extracting #1: cost 11 inf + 0
5.631 * * [simplify]: Extracting #2: cost 16 inf + 84
5.632 * * [simplify]: Extracting #3: cost 12 inf + 1707
5.632 * * [simplify]: Extracting #4: cost 1 inf + 7969
5.633 * * [simplify]: Extracting #5: cost 0 inf + 8371
5.634 * [simplify]: Simplified to (-.p16 d2 (+.p16 d3 d1))
5.634 * [simplify]: Simplified (2 1 2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1))
5.634 * * * * [progress]: [ 3 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 (+.p16 d4 d2) (neg.p16 (+.p16 d3 d1))) d1))>
5.634 * [simplify]: Simplifying (neg.p16 (+.p16 d3 d1))
5.634 * * [simplify]: iters left: 2 (4 enodes)
5.636 * * [simplify]: iters left: 1 (9 enodes)
5.638 * * [simplify]: Extracting #0: cost 1 inf + 0
5.638 * * [simplify]: Extracting #1: cost 2 inf + 0
5.638 * * [simplify]: Extracting #2: cost 4 inf + 0
5.638 * * [simplify]: Extracting #3: cost 2 inf + 2
5.638 * * [simplify]: Extracting #4: cost 0 inf + 166
5.638 * [simplify]: Simplified to (neg.p16 (+.p16 d1 d3))
5.638 * [simplify]: Simplified (2 1 2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (+.p16 d4 d2) (neg.p16 (+.p16 d1 d3))) d1))
5.638 * * * * [progress]: [ 4 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (/.p16 (-.p16 (*.p16 (+.p16 d4 d2) (+.p16 d4 d2)) (*.p16 (+.p16 d3 d1) (+.p16 d3 d1))) (+.p16 (+.p16 d4 d2) (+.p16 d3 d1))) d1))>
5.639 * [simplify]: Simplifying (-.p16 (*.p16 (+.p16 d4 d2) (+.p16 d4 d2)) (*.p16 (+.p16 d3 d1) (+.p16 d3 d1)))
5.639 * * [simplify]: iters left: 3 (9 enodes)
5.643 * * [simplify]: iters left: 2 (41 enodes)
5.661 * * [simplify]: iters left: 1 (152 enodes)
5.758 * * [simplify]: Extracting #0: cost 1 inf + 0
5.758 * * [simplify]: Extracting #1: cost 69 inf + 0
5.758 * * [simplify]: Extracting #2: cost 164 inf + 0
5.760 * * [simplify]: Extracting #3: cost 223 inf + 8418
5.771 * * [simplify]: Extracting #4: cost 88 inf + 134879
5.788 * * [simplify]: Extracting #5: cost 2 inf + 215279
5.808 * * [simplify]: Extracting #6: cost 0 inf + 217247
5.827 * * [simplify]: Extracting #7: cost 0 inf + 216847
5.849 * [simplify]: Simplified to (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d3 d1))) (+.p16 (+.p16 d2 d4) (+.p16 d3 d1)))
5.850 * [simplify]: Simplified (2 1 1) to (λ (d1 d2 d3 d4) (*.p16 (/.p16 (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d3 d1))) (+.p16 (+.p16 d2 d4) (+.p16 d3 d1))) (+.p16 (+.p16 d4 d2) (+.p16 d3 d1))) d1))
5.850 * [simplify]: Simplifying (+.p16 (+.p16 d4 d2) (+.p16 d3 d1))
5.850 * * [simplify]: iters left: 2 (7 enodes)
5.853 * * [simplify]: iters left: 1 (22 enodes)
5.859 * * [simplify]: Extracting #0: cost 1 inf + 0
5.860 * * [simplify]: Extracting #1: cost 13 inf + 0
5.860 * * [simplify]: Extracting #2: cost 10 inf + 129
5.860 * * [simplify]: Extracting #3: cost 0 inf + 836
5.860 * [simplify]: Simplified to (+.p16 (+.p16 d1 d3) (+.p16 d2 d4))
5.861 * [simplify]: Simplified (2 1 2) to (λ (d1 d2 d3 d4) (*.p16 (/.p16 (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d3 d1))) (+.p16 (+.p16 d2 d4) (+.p16 d3 d1))) (+.p16 (+.p16 d1 d3) (+.p16 d2 d4))) d1))
5.861 * * * * [progress]: [ 5 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 (-.p16 (*.p16 (+.p16 d4 d2) (+.p16 d4 d2)) (*.p16 (+.p16 d3 d1) (+.p16 d3 d1))) d1) (+.p16 (+.p16 d4 d2) (+.p16 d3 d1))))>
5.861 * [simplify]: Simplifying (*.p16 (-.p16 (*.p16 (+.p16 d4 d2) (+.p16 d4 d2)) (*.p16 (+.p16 d3 d1) (+.p16 d3 d1))) d1)
5.861 * * [simplify]: iters left: 4 (10 enodes)
5.866 * * [simplify]: iters left: 3 (43 enodes)
5.886 * * [simplify]: iters left: 2 (168 enodes)
5.991 * * [simplify]: Extracting #0: cost 1 inf + 0
5.991 * * [simplify]: Extracting #1: cost 31 inf + 0
5.992 * * [simplify]: Extracting #2: cost 165 inf + 1
5.994 * * [simplify]: Extracting #3: cost 234 inf + 12147
6.003 * * [simplify]: Extracting #4: cost 105 inf + 138464
6.023 * * [simplify]: Extracting #5: cost 4 inf + 235558
6.047 * * [simplify]: Extracting #6: cost 0 inf + 243654
6.070 * [simplify]: Simplified to (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d3 d1))) (*.p16 (+.p16 d1 (+.p16 (+.p16 d2 d4) d3)) d1))
6.070 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (/.p16 (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d3 d1))) (*.p16 (+.p16 d1 (+.p16 (+.p16 d2 d4) d3)) d1)) (+.p16 (+.p16 d4 d2) (+.p16 d3 d1))))
6.070 * * * * [progress]: [ 6 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1))))>
6.070 * * * * [progress]: [ 7 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1)) d1))>
6.070 * [simplify]: Simplifying (+.p16 d4 d2)
6.070 * * [simplify]: iters left: 1 (3 enodes)
6.072 * * [simplify]: Extracting #0: cost 1 inf + 0
6.072 * * [simplify]: Extracting #1: cost 3 inf + 0
6.072 * * [simplify]: Extracting #2: cost 1 inf + 2
6.072 * * [simplify]: Extracting #3: cost 0 inf + 44
6.072 * [simplify]: Simplified to (+.p16 d2 d4)
6.072 * [simplify]: Simplified (2 1 1) to (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d3 d1)) d1))
6.072 * * * * [progress]: [ 8 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1)) d1))>
6.072 * [simplify]: Simplifying (+.p16 d4 d2)
6.072 * * [simplify]: iters left: 1 (3 enodes)
6.074 * * [simplify]: Extracting #0: cost 1 inf + 0
6.074 * * [simplify]: Extracting #1: cost 3 inf + 0
6.074 * * [simplify]: Extracting #2: cost 1 inf + 2
6.074 * * [simplify]: Extracting #3: cost 0 inf + 44
6.074 * [simplify]: Simplified to (+.p16 d2 d4)
6.074 * [simplify]: Simplified (2 1 1) to (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d3 d1)) d1))
6.074 * * * [progress]: adding candidates to table
6.248 * [progress]: [Phase 3 of 3] Extracting.
6.248 * * [regime]: Finding splitpoints for: (#<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d3 d1))) (*.p16 (+.p16 d1 (+.p16 (+.p16 d2 d4) d3)) d1)) (+.p16 (+.p16 d4 d2) (+.p16 d3 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 (neg.p16 (+.p16 (-.p16 d3 d4) d1)))))> #<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 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1))> #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (-.p16 (+.p16 d4 d2) d3) d1) d1))>)
6.250 * * * [regime-changes]: Trying 4 branch expressions: (d4 d3 d2 d1)
6.250 * * * * [regimes]: Trying to branch on d4 from (#<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d3 d1))) (*.p16 (+.p16 d1 (+.p16 (+.p16 d2 d4) d3)) d1)) (+.p16 (+.p16 d4 d2) (+.p16 d3 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 (neg.p16 (+.p16 (-.p16 d3 d4) d1)))))> #<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 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1))> #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (-.p16 (+.p16 d4 d2) d3) d1) d1))>)
6.447 * * * * [regimes]: Trying to branch on d3 from (#<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d3 d1))) (*.p16 (+.p16 d1 (+.p16 (+.p16 d2 d4) d3)) d1)) (+.p16 (+.p16 d4 d2) (+.p16 d3 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 (neg.p16 (+.p16 (-.p16 d3 d4) d1)))))> #<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 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1))> #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (-.p16 (+.p16 d4 d2) d3) d1) d1))>)
6.619 * * * * [regimes]: Trying to branch on d2 from (#<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d3 d1))) (*.p16 (+.p16 d1 (+.p16 (+.p16 d2 d4) d3)) d1)) (+.p16 (+.p16 d4 d2) (+.p16 d3 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 (neg.p16 (+.p16 (-.p16 d3 d4) d1)))))> #<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 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1))> #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (-.p16 (+.p16 d4 d2) d3) d1) d1))>)
6.716 * * * * [regimes]: Trying to branch on d1 from (#<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d3 d1))) (*.p16 (+.p16 d1 (+.p16 (+.p16 d2 d4) d3)) d1)) (+.p16 (+.p16 d4 d2) (+.p16 d3 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 (neg.p16 (+.p16 (-.p16 d3 d4) d1)))))> #<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 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))) d1))> #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (-.p16 (+.p16 d4 d2) d3) d1) d1))>)
7.263 * * * [regime]: Found split indices: #<option (#s(si 1 256))>
7.264 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
7.264 * * [simplify]: iters left: 3 (8 enodes)
7.264 * * [simplify]: Extracting #0: cost 1 inf + 0
7.264 * * [simplify]: Extracting #1: cost 3 inf + 0
7.265 * * [simplify]: Extracting #2: cost 4 inf + 1
7.265 * * [simplify]: Extracting #3: cost 7 inf + 1
7.265 * * [simplify]: Extracting #4: cost 0 inf + 896
7.265 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
7.265 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
7.355 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
7.357 * * * * [points]: Setting MPFR precision to 64
7.359 * * * * [points]: Setting MPFR precision to 320
7.361 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
7.363 * * * * [points]: Setting MPFR precision to 64
7.367 * * * * [points]: Setting MPFR precision to 320
7.371 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
7.373 * * * * [points]: Setting MPFR precision to 64
7.381 * * * * [points]: Setting MPFR precision to 320
7.388 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
7.390 * * * * [points]: Setting MPFR precision to 64
7.405 * * * * [points]: Setting MPFR precision to 320
7.421 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
7.423 * * * * [points]: Setting MPFR precision to 64
7.454 * * * * [points]: Setting MPFR precision to 320
7.485 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
7.487 * * * * [points]: Setting MPFR precision to 64
7.534 * * * * [points]: Setting MPFR precision to 320
7.596 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
7.598 * * * * [points]: Setting MPFR precision to 64
7.662 * * * * [points]: Setting MPFR precision to 320
7.760 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
7.762 * * * * [points]: Setting MPFR precision to 64
7.952 * * * * [points]: Setting MPFR precision to 320
8.181 * * * * [points]: Computing exacts for 8000 points
8.184 * * * * [points]: Setting MPFR precision to 64
8.984 * * * * [points]: Setting MPFR precision to 320
10.472 * * * * [points]: Filtering points with unrepresentable outputs
10.525 * * * * [points]: Sampled 8000 points with exact outputs
12.210 * [regime-testing]: Baseline error score: 64.0
12.213 * [regime-testing]: Oracle error score: 64.0
12.220 * [regime-testing]: End program error score: 0.3976367352240807