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
0.006 * * * * [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
0.014 * * * * [points]: Setting MPFR precision to 64
0.018 * * * * [points]: Setting MPFR precision to 320
0.028 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision
0.030 * * * * [points]: Setting MPFR precision to 64
0.037 * * * * [points]: Setting MPFR precision to 320
0.044 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision
0.046 * * * * [points]: Setting MPFR precision to 64
0.058 * * * * [points]: Setting MPFR precision to 320
0.069 * * * * [points]: Computing exacts for 256 points
0.071 * * * * [points]: Setting MPFR precision to 64
0.102 * * * * [points]: Setting MPFR precision to 320
0.134 * * * * [points]: Filtering points with unrepresentable outputs
0.135 * * * * [points]: Sampled 256 points with exact outputs
0.136 * * * [progress]: [2/2] Setting up program.
0.147 * [progress]: [Phase 2 of 3] Improving.
0.148 * * * * [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)))>
0.148 * [simplify]: Simplifying (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1))
0.148 * * [simplify]: iters left: 4 (11 enodes)
0.153 * * [simplify]: iters left: 3 (43 enodes)
0.164 * * [simplify]: iters left: 2 (148 enodes)
0.224 * * [simplify]: Extracting #0: cost 1 inf + 0
0.224 * * [simplify]: Extracting #1: cost 40 inf + 0
0.225 * * [simplify]: Extracting #2: cost 128 inf + 322
0.226 * * [simplify]: Extracting #3: cost 222 inf + 10234
0.233 * * [simplify]: Extracting #4: cost 153 inf + 124713
0.249 * * [simplify]: Extracting #5: cost 28 inf + 253727
0.268 * * [simplify]: Extracting #6: cost 1 inf + 271088
0.289 * * [simplify]: Extracting #7: cost 0 inf + 269810
0.308 * * [simplify]: Extracting #8: cost 0 inf + 269170
0.332 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.333 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
0.354 * * [progress]: iteration 1 / 4
0.354 * * * [progress]: picking best candidate
0.374 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.374 * * * [progress]: localizing error
0.463 * * * [progress]: generating rewritten candidates
0.463 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.470 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.476 * * * [progress]: generating series expansions
0.476 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.476 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.476 * * * [progress]: simplifying candidates
0.476 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))>
0.476 * [simplify]: Simplifying (+.p16 (-.p16 d2 d3) d4)
0.476 * * [simplify]: iters left: 2 (5 enodes)
0.478 * * [simplify]: iters left: 1 (21 enodes)
0.481 * * [simplify]: Extracting #0: cost 1 inf + 0
0.481 * * [simplify]: Extracting #1: cost 12 inf + 0
0.481 * * [simplify]: Extracting #2: cost 13 inf + 328
0.481 * * [simplify]: Extracting #3: cost 7 inf + 2190
0.481 * * [simplify]: Extracting #4: cost 3 inf + 5400
0.482 * * [simplify]: Extracting #5: cost 0 inf + 8044
0.482 * [simplify]: Simplified to (-.p16 (+.p16 d4 d2) d3)
0.482 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 (+.p16 d4 d2) d3) (neg.p16 d1))))
0.482 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
0.482 * [simplify]: Simplifying (+.p16 (neg.p16 d3) (-.p16 d4 d1))
0.482 * * [simplify]: iters left: 2 (6 enodes)
0.483 * * [simplify]: iters left: 1 (22 enodes)
0.487 * * [simplify]: Extracting #0: cost 1 inf + 0
0.487 * * [simplify]: Extracting #1: cost 12 inf + 0
0.487 * * [simplify]: Extracting #2: cost 10 inf + 329
0.487 * * [simplify]: Extracting #3: cost 10 inf + 975
0.487 * * [simplify]: Extracting #4: cost 4 inf + 3871
0.487 * * [simplify]: Extracting #5: cost 0 inf + 7197
0.488 * [simplify]: Simplified to (-.p16 (-.p16 d4 d1) d3)
0.488 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (-.p16 d4 d1) d3))))
0.488 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
0.488 * [simplify]: Simplifying (+.p16 (-.p16 d2 d3) d4)
0.488 * * [simplify]: iters left: 2 (5 enodes)
0.489 * * [simplify]: iters left: 1 (21 enodes)
0.493 * * [simplify]: Extracting #0: cost 1 inf + 0
0.493 * * [simplify]: Extracting #1: cost 12 inf + 0
0.493 * * [simplify]: Extracting #2: cost 13 inf + 328
0.493 * * [simplify]: Extracting #3: cost 7 inf + 2190
0.493 * * [simplify]: Extracting #4: cost 3 inf + 5400
0.493 * * [simplify]: Extracting #5: cost 0 inf + 8044
0.494 * [simplify]: Simplified to (-.p16 (+.p16 d4 d2) d3)
0.494 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 (+.p16 d4 d2) d3) d1)))
0.494 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
0.494 * [simplify]: Simplifying (-.p16 d3 (-.p16 d4 d1))
0.494 * * [simplify]: iters left: 2 (5 enodes)
0.495 * * [simplify]: iters left: 1 (27 enodes)
0.499 * * [simplify]: Extracting #0: cost 1 inf + 0
0.500 * * [simplify]: Extracting #1: cost 9 inf + 0
0.500 * * [simplify]: Extracting #2: cost 17 inf + 83
0.500 * * [simplify]: Extracting #3: cost 23 inf + 854
0.500 * * [simplify]: Extracting #4: cost 9 inf + 7364
0.501 * * [simplify]: Extracting #5: cost 0 inf + 14983
0.501 * [simplify]: Simplified to (+.p16 (-.p16 d3 d4) d1)
0.501 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))
0.501 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d4 d1) (-.p16 d2 d3))))>
0.501 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
0.501 * [simplify]: Simplifying (*.p16 d1 (-.p16 d2 d3))
0.501 * * [simplify]: iters left: 2 (5 enodes)
0.502 * * [simplify]: iters left: 1 (19 enodes)
0.505 * * [simplify]: Extracting #0: cost 1 inf + 0
0.505 * * [simplify]: Extracting #1: cost 10 inf + 0
0.505 * * [simplify]: Extracting #2: cost 13 inf + 1
0.505 * * [simplify]: Extracting #3: cost 12 inf + 890
0.505 * * [simplify]: Extracting #4: cost 4 inf + 5070
0.506 * * [simplify]: Extracting #5: cost 1 inf + 7034
0.506 * * [simplify]: Extracting #6: cost 0 inf + 8396
0.506 * [simplify]: Simplified to (*.p16 (-.p16 d2 d3) d1)
0.506 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 d1 (-.p16 d4 d1))))
0.506 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
0.506 * * [simplify]: iters left: 2 (4 enodes)
0.507 * * [simplify]: iters left: 1 (16 enodes)
0.510 * * [simplify]: Extracting #0: cost 1 inf + 0
0.510 * * [simplify]: Extracting #1: cost 10 inf + 0
0.510 * * [simplify]: Extracting #2: cost 12 inf + 1
0.510 * * [simplify]: Extracting #3: cost 11 inf + 1249
0.510 * * [simplify]: Extracting #4: cost 6 inf + 3901
0.510 * * [simplify]: Extracting #5: cost 1 inf + 7028
0.511 * * [simplify]: Extracting #6: cost 0 inf + 8390
0.511 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
0.511 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
0.511 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
0.511 * [simplify]: Simplifying (*.p16 (-.p16 d2 d3) d1)
0.511 * * [simplify]: iters left: 2 (5 enodes)
0.512 * * [simplify]: iters left: 1 (19 enodes)
0.515 * * [simplify]: Extracting #0: cost 1 inf + 0
0.515 * * [simplify]: Extracting #1: cost 10 inf + 0
0.515 * * [simplify]: Extracting #2: cost 13 inf + 1
0.515 * * [simplify]: Extracting #3: cost 14 inf + 486
0.515 * * [simplify]: Extracting #4: cost 4 inf + 5070
0.515 * * [simplify]: Extracting #5: cost 1 inf + 7034
0.516 * * [simplify]: Extracting #6: cost 0 inf + 8396
0.516 * [simplify]: Simplified to (*.p16 d1 (-.p16 d2 d3))
0.516 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 (-.p16 d4 d1) d1)))
0.516 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
0.516 * * [simplify]: iters left: 2 (4 enodes)
0.517 * * [simplify]: iters left: 1 (16 enodes)
0.520 * * [simplify]: Extracting #0: cost 1 inf + 0
0.520 * * [simplify]: Extracting #1: cost 10 inf + 0
0.520 * * [simplify]: Extracting #2: cost 12 inf + 1
0.520 * * [simplify]: Extracting #3: cost 13 inf + 885
0.520 * * [simplify]: Extracting #4: cost 8 inf + 2697
0.520 * * [simplify]: Extracting #5: cost 2 inf + 6266
0.520 * * [simplify]: Extracting #6: cost 0 inf + 8390
0.521 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
0.521 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
0.521 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))>
0.521 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.521 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.521 * * [simplify]: iters left: 3 (8 enodes)
0.523 * * [simplify]: iters left: 2 (42 enodes)
0.533 * * [simplify]: iters left: 1 (117 enodes)
0.561 * * [simplify]: Extracting #0: cost 1 inf + 0
0.561 * * [simplify]: Extracting #1: cost 24 inf + 0
0.561 * * [simplify]: Extracting #2: cost 56 inf + 1
0.561 * * [simplify]: Extracting #3: cost 108 inf + 1181
0.563 * * [simplify]: Extracting #4: cost 85 inf + 24120
0.565 * * [simplify]: Extracting #5: cost 33 inf + 70189
0.569 * * [simplify]: Extracting #6: cost 1 inf + 97168
0.573 * * [simplify]: Extracting #7: cost 0 inf + 98411
0.577 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
0.577 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
0.577 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.578 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.578 * * [simplify]: iters left: 3 (8 enodes)
0.579 * * [simplify]: iters left: 2 (42 enodes)
0.586 * * [simplify]: iters left: 1 (117 enodes)
0.619 * * [simplify]: Extracting #0: cost 1 inf + 0
0.619 * * [simplify]: Extracting #1: cost 24 inf + 0
0.619 * * [simplify]: Extracting #2: cost 56 inf + 1
0.620 * * [simplify]: Extracting #3: cost 108 inf + 1181
0.622 * * [simplify]: Extracting #4: cost 85 inf + 24120
0.627 * * [simplify]: Extracting #5: cost 33 inf + 70189
0.635 * * [simplify]: Extracting #6: cost 1 inf + 97168
0.642 * * [simplify]: Extracting #7: cost 0 inf + 98411
0.650 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
0.650 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
0.650 * * * [progress]: adding candidates to table
0.785 * * [progress]: iteration 2 / 4
0.785 * * * [progress]: picking best candidate
0.819 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
0.819 * * * [progress]: localizing error
0.912 * * * [progress]: generating rewritten candidates
0.912 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.929 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
0.953 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1)
0.959 * * * [progress]: generating series expansions
0.959 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.959 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
0.959 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1)
0.959 * * * [progress]: simplifying candidates
0.959 * * * * [progress]: [ 1 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
0.959 * [simplify]: Simplifying (*.p16 d1 (-.p16 d2 d3))
0.959 * * [simplify]: iters left: 2 (5 enodes)
0.960 * * [simplify]: iters left: 1 (19 enodes)
0.964 * * [simplify]: Extracting #0: cost 1 inf + 0
0.964 * * [simplify]: Extracting #1: cost 10 inf + 0
0.964 * * [simplify]: Extracting #2: cost 13 inf + 1
0.964 * * [simplify]: Extracting #3: cost 12 inf + 890
0.964 * * [simplify]: Extracting #4: cost 4 inf + 5070
0.965 * * [simplify]: Extracting #5: cost 1 inf + 7034
0.965 * * [simplify]: Extracting #6: cost 0 inf + 8396
0.965 * [simplify]: Simplified to (*.p16 (-.p16 d2 d3) d1)
0.965 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 d1 (-.p16 d4 d1))))
0.965 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
0.965 * * [simplify]: iters left: 2 (4 enodes)
0.966 * * [simplify]: iters left: 1 (16 enodes)
0.969 * * [simplify]: Extracting #0: cost 1 inf + 0
0.969 * * [simplify]: Extracting #1: cost 10 inf + 0
0.969 * * [simplify]: Extracting #2: cost 12 inf + 1
0.969 * * [simplify]: Extracting #3: cost 11 inf + 1249
0.969 * * [simplify]: Extracting #4: cost 6 inf + 3901
0.969 * * [simplify]: Extracting #5: cost 1 inf + 7028
0.969 * * [simplify]: Extracting #6: cost 0 inf + 8390
0.970 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
0.970 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
0.970 * * * * [progress]: [ 2 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 (neg.p16 d1))))>
0.970 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) d4))
0.970 * * [simplify]: iters left: 3 (7 enodes)
0.971 * * [simplify]: iters left: 2 (32 enodes)
0.977 * * [simplify]: iters left: 1 (71 enodes)
0.989 * * [simplify]: Extracting #0: cost 1 inf + 0
0.989 * * [simplify]: Extracting #1: cost 15 inf + 0
0.990 * * [simplify]: Extracting #2: cost 30 inf + 1
0.990 * * [simplify]: Extracting #3: cost 46 inf + 814
0.990 * * [simplify]: Extracting #4: cost 37 inf + 10071
0.991 * * [simplify]: Extracting #5: cost 12 inf + 33462
0.993 * * [simplify]: Extracting #6: cost 2 inf + 41435
0.994 * * [simplify]: Extracting #7: cost 0 inf + 44799
0.996 * [simplify]: Simplified to (*.p16 d1 (-.p16 (+.p16 d4 d2) d3))
0.996 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 (+.p16 d4 d2) d3)) (*.p16 d1 (neg.p16 d1))))
0.996 * [simplify]: Simplifying (*.p16 d1 (neg.p16 d1))
0.996 * * [simplify]: iters left: 2 (3 enodes)
0.997 * * [simplify]: iters left: 1 (6 enodes)
0.997 * * [simplify]: Extracting #0: cost 1 inf + 0
0.997 * * [simplify]: Extracting #1: cost 3 inf + 0
0.997 * * [simplify]: Extracting #2: cost 2 inf + 1
0.998 * * [simplify]: Extracting #3: cost 0 inf + 483
0.998 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
0.998 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 (-.p16 d2 d3) d4)) (*.p16 (neg.p16 d1) d1)))
0.998 * * * * [progress]: [ 3 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
0.998 * [simplify]: Simplifying (*.p16 (-.p16 d2 d3) d1)
0.998 * * [simplify]: iters left: 2 (5 enodes)
0.999 * * [simplify]: iters left: 1 (19 enodes)
1.002 * * [simplify]: Extracting #0: cost 1 inf + 0
1.002 * * [simplify]: Extracting #1: cost 10 inf + 0
1.002 * * [simplify]: Extracting #2: cost 13 inf + 1
1.002 * * [simplify]: Extracting #3: cost 14 inf + 486
1.002 * * [simplify]: Extracting #4: cost 4 inf + 5070
1.002 * * [simplify]: Extracting #5: cost 1 inf + 7034
1.002 * * [simplify]: Extracting #6: cost 0 inf + 8396
1.003 * [simplify]: Simplified to (*.p16 d1 (-.p16 d2 d3))
1.003 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 (-.p16 d4 d1) d1)))
1.003 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
1.003 * * [simplify]: iters left: 2 (4 enodes)
1.004 * * [simplify]: iters left: 1 (16 enodes)
1.006 * * [simplify]: Extracting #0: cost 1 inf + 0
1.006 * * [simplify]: Extracting #1: cost 10 inf + 0
1.006 * * [simplify]: Extracting #2: cost 12 inf + 1
1.006 * * [simplify]: Extracting #3: cost 13 inf + 885
1.007 * * [simplify]: Extracting #4: cost 8 inf + 2697
1.007 * * [simplify]: Extracting #5: cost 2 inf + 6266
1.007 * * [simplify]: Extracting #6: cost 0 inf + 8390
1.008 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
1.008 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
1.008 * * * * [progress]: [ 4 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1)))>
1.008 * [simplify]: Simplifying (*.p16 (+.p16 (-.p16 d2 d3) d4) d1)
1.008 * * [simplify]: iters left: 3 (7 enodes)
1.011 * * [simplify]: iters left: 2 (26 enodes)
1.016 * * [simplify]: iters left: 1 (61 enodes)
1.026 * * [simplify]: Extracting #0: cost 1 inf + 0
1.027 * * [simplify]: Extracting #1: cost 13 inf + 0
1.027 * * [simplify]: Extracting #2: cost 28 inf + 1
1.027 * * [simplify]: Extracting #3: cost 32 inf + 771
1.027 * * [simplify]: Extracting #4: cost 36 inf + 6094
1.028 * * [simplify]: Extracting #5: cost 18 inf + 20790
1.029 * * [simplify]: Extracting #6: cost 2 inf + 35015
1.030 * * [simplify]: Extracting #7: cost 0 inf + 37018
1.032 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) d4) d1)
1.032 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1)))
1.032 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1)
1.032 * * [simplify]: iters left: 2 (3 enodes)
1.033 * * [simplify]: iters left: 1 (6 enodes)
1.033 * * [simplify]: Extracting #0: cost 1 inf + 0
1.033 * * [simplify]: Extracting #1: cost 3 inf + 0
1.033 * * [simplify]: Extracting #2: cost 2 inf + 1
1.033 * * [simplify]: Extracting #3: cost 0 inf + 483
1.033 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
1.033 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1)))
1.034 * * * * [progress]: [ 5 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 d1))) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1.034 * [simplify]: Simplifying (*.p16 d1 (-.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 d1)))
1.034 * * [simplify]: iters left: 5 (10 enodes)
1.036 * * [simplify]: iters left: 4 (45 enodes)
1.045 * * [simplify]: iters left: 3 (168 enodes)
1.115 * * [simplify]: Extracting #0: cost 1 inf + 0
1.115 * * [simplify]: Extracting #1: cost 31 inf + 0
1.115 * * [simplify]: Extracting #2: cost 161 inf + 1
1.116 * * [simplify]: Extracting #3: cost 272 inf + 5362
1.120 * * [simplify]: Extracting #4: cost 233 inf + 84048
1.130 * * [simplify]: Extracting #5: cost 57 inf + 248572
1.143 * * [simplify]: Extracting #6: cost 3 inf + 295110
1.166 * * [simplify]: Extracting #7: cost 0 inf + 298239
1.183 * [simplify]: Simplified to (*.p16 d1 (*.p16 (+.p16 d1 (+.p16 d4 (-.p16 d2 d3))) (+.p16 (-.p16 (-.p16 d2 d3) d1) d4)))
1.183 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (*.p16 (+.p16 d1 (+.p16 d4 (-.p16 d2 d3))) (+.p16 (-.p16 (-.p16 d2 d3) d1) d4))) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1)))
1.183 * * * * [progress]: [ 6 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1) d1))>
1.183 * * * * [progress]: [ 7 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1.183 * [simplify]: Simplifying (-.p16 d4 d1)
1.183 * * [simplify]: iters left: 1 (3 enodes)
1.184 * * [simplify]: Extracting #0: cost 1 inf + 0
1.184 * * [simplify]: Extracting #1: cost 6 inf + 0
1.184 * * [simplify]: Extracting #2: cost 5 inf + 44
1.184 * * [simplify]: Extracting #3: cost 0 inf + 1571
1.184 * [simplify]: Simplified to (-.p16 d4 d1)
1.184 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
1.184 * * * * [progress]: [ 8 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
1.185 * [simplify]: Simplifying (+.p16 (-.p16 d3 d4) d1)
1.185 * * [simplify]: iters left: 2 (5 enodes)
1.186 * * [simplify]: iters left: 1 (21 enodes)
1.189 * * [simplify]: Extracting #0: cost 1 inf + 0
1.189 * * [simplify]: Extracting #1: cost 12 inf + 0
1.189 * * [simplify]: Extracting #2: cost 13 inf + 328
1.189 * * [simplify]: Extracting #3: cost 7 inf + 2190
1.189 * * [simplify]: Extracting #4: cost 3 inf + 5400
1.190 * * [simplify]: Extracting #5: cost 0 inf + 8044
1.190 * [simplify]: Simplified to (-.p16 (+.p16 d1 d3) d4)
1.190 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 (+.p16 d1 d3) d4))))
1.190 * * * * [progress]: [ 9 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))>
1.190 * [simplify]: Simplifying (neg.p16 d1)
1.190 * * [simplify]: iters left: 1 (2 enodes)
1.190 * * [simplify]: Extracting #0: cost 1 inf + 0
1.190 * * [simplify]: Extracting #1: cost 2 inf + 0
1.190 * * [simplify]: Extracting #2: cost 1 inf + 1
1.191 * * [simplify]: Extracting #3: cost 0 inf + 82
1.191 * [simplify]: Simplified to (neg.p16 d1)
1.191 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))
1.191 * * * * [progress]: [ 10 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 d1)) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1))))>
1.191 * [simplify]: Simplifying (-.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 d1))
1.191 * * [simplify]: iters left: 4 (9 enodes)
1.193 * * [simplify]: iters left: 3 (43 enodes)
1.201 * * [simplify]: iters left: 2 (152 enodes)
1.284 * * [simplify]: Extracting #0: cost 1 inf + 0
1.284 * * [simplify]: Extracting #1: cost 51 inf + 0
1.285 * * [simplify]: Extracting #2: cost 196 inf + 0
1.286 * * [simplify]: Extracting #3: cost 250 inf + 18497
1.295 * * [simplify]: Extracting #4: cost 94 inf + 156324
1.314 * * [simplify]: Extracting #5: cost 20 inf + 241938
1.338 * * [simplify]: Extracting #6: cost 1 inf + 258174
1.363 * * [simplify]: Extracting #7: cost 0 inf + 260176
1.387 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d4 d1) (-.p16 d2 d3)) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1))
1.387 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (*.p16 (+.p16 (-.p16 d4 d1) (-.p16 d2 d3)) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1)) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1))))
1.387 * [simplify]: Simplifying (+.p16 (+.p16 (-.p16 d2 d3) d4) d1)
1.387 * * [simplify]: iters left: 3 (7 enodes)
1.390 * * [simplify]: iters left: 2 (28 enodes)
1.401 * * [simplify]: iters left: 1 (69 enodes)
1.427 * * [simplify]: Extracting #0: cost 1 inf + 0
1.427 * * [simplify]: Extracting #1: cost 28 inf + 0
1.427 * * [simplify]: Extracting #2: cost 45 inf + 86
1.428 * * [simplify]: Extracting #3: cost 46 inf + 4229
1.431 * * [simplify]: Extracting #4: cost 22 inf + 17381
1.434 * * [simplify]: Extracting #5: cost 5 inf + 30688
1.437 * * [simplify]: Extracting #6: cost 0 inf + 37097
1.440 * [simplify]: Simplified to (+.p16 (-.p16 (+.p16 d2 d4) d3) d1)
1.441 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (*.p16 (+.p16 (-.p16 d4 d1) (-.p16 d2 d3)) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1)) (+.p16 (-.p16 (+.p16 d2 d4) d3) d1))))
1.441 * * * * [progress]: [ 11 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))>
1.441 * [simplify]: Simplifying (+.p16 (neg.p16 d3) d4)
1.441 * * [simplify]: iters left: 2 (4 enodes)
1.443 * * [simplify]: iters left: 1 (9 enodes)
1.446 * * [simplify]: Extracting #0: cost 1 inf + 0
1.446 * * [simplify]: Extracting #1: cost 4 inf + 0
1.446 * * [simplify]: Extracting #2: cost 2 inf + 2
1.446 * * [simplify]: Extracting #3: cost 0 inf + 165
1.446 * [simplify]: Simplified to (-.p16 d4 d3)
1.446 * [simplify]: Simplified (2 2 1 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1)))
1.446 * * * * [progress]: [ 12 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
1.446 * [simplify]: Simplifying (-.p16 d3 d4)
1.446 * * [simplify]: iters left: 1 (3 enodes)
1.448 * * [simplify]: Extracting #0: cost 1 inf + 0
1.448 * * [simplify]: Extracting #1: cost 6 inf + 0
1.448 * * [simplify]: Extracting #2: cost 5 inf + 44
1.448 * * [simplify]: Extracting #3: cost 0 inf + 1571
1.448 * [simplify]: Simplified to (-.p16 d3 d4)
1.448 * [simplify]: Simplified (2 2 1 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))
1.448 * * * * [progress]: [ 13 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d4 (-.p16 d2 d3)) d1)))>
1.448 * * * * [progress]: [ 14 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1.448 * [simplify]: Simplifying (+.p16 (-.p16 d2 d3) d4)
1.449 * * [simplify]: iters left: 2 (5 enodes)
1.451 * * [simplify]: iters left: 1 (21 enodes)
1.457 * * [simplify]: Extracting #0: cost 1 inf + 0
1.457 * * [simplify]: Extracting #1: cost 12 inf + 0
1.457 * * [simplify]: Extracting #2: cost 13 inf + 328
1.458 * * [simplify]: Extracting #3: cost 7 inf + 2190
1.458 * * [simplify]: Extracting #4: cost 3 inf + 5400
1.459 * * [simplify]: Extracting #5: cost 0 inf + 8044
1.460 * [simplify]: Simplified to (-.p16 (+.p16 d4 d2) d3)
1.460 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 (+.p16 d4 d2) d3) d1)))
1.460 * * * * [progress]: [ 15 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1.460 * [simplify]: Simplifying (+.p16 (-.p16 d2 d3) d4)
1.460 * * [simplify]: iters left: 2 (5 enodes)
1.462 * * [simplify]: iters left: 1 (21 enodes)
1.469 * * [simplify]: Extracting #0: cost 1 inf + 0
1.469 * * [simplify]: Extracting #1: cost 12 inf + 0
1.469 * * [simplify]: Extracting #2: cost 13 inf + 328
1.469 * * [simplify]: Extracting #3: cost 7 inf + 2190
1.470 * * [simplify]: Extracting #4: cost 3 inf + 5400
1.471 * * [simplify]: Extracting #5: cost 0 inf + 8044
1.471 * [simplify]: Simplified to (-.p16 (+.p16 d4 d2) d3)
1.471 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 (+.p16 d4 d2) d3) d1)))
1.471 * * * * [progress]: [ 16 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1.472 * [simplify]: Simplifying (+.p16 (-.p16 d2 d3) d4)
1.472 * * [simplify]: iters left: 2 (5 enodes)
1.474 * * [simplify]: iters left: 1 (21 enodes)
1.481 * * [simplify]: Extracting #0: cost 1 inf + 0
1.481 * * [simplify]: Extracting #1: cost 12 inf + 0
1.481 * * [simplify]: Extracting #2: cost 13 inf + 328
1.481 * * [simplify]: Extracting #3: cost 7 inf + 2190
1.482 * * [simplify]: Extracting #4: cost 3 inf + 5400
1.482 * * [simplify]: Extracting #5: cost 0 inf + 8044
1.483 * [simplify]: Simplified to (-.p16 (+.p16 d4 d2) d3)
1.483 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 (+.p16 d4 d2) d3) d1)))
1.483 * * * [progress]: adding candidates to table
1.714 * * [progress]: iteration 3 / 4
1.714 * * * [progress]: picking best candidate
1.747 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1)))>
1.748 * * * [progress]: localizing error
1.835 * * * [progress]: generating rewritten candidates
1.835 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1.844 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
1.852 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1)
1.855 * * * [progress]: generating series expansions
1.855 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1.855 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
1.855 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1)
1.855 * * * [progress]: simplifying candidates
1.855 * * * * [progress]: [ 1 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 (-.p16 d4 d3) d1))))>
1.856 * [simplify]: Simplifying (*.p16 d1 d2)
1.856 * * [simplify]: iters left: 1 (3 enodes)
1.856 * * [simplify]: Extracting #0: cost 1 inf + 0
1.856 * * [simplify]: Extracting #1: cost 3 inf + 0
1.856 * * [simplify]: Extracting #2: cost 1 inf + 2
1.856 * * [simplify]: Extracting #3: cost 0 inf + 324
1.856 * [simplify]: Simplified to (*.p16 d2 d1)
1.856 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (-.p16 (-.p16 d4 d3) d1))))
1.857 * [simplify]: Simplifying (*.p16 d1 (-.p16 (-.p16 d4 d3) d1))
1.857 * * [simplify]: iters left: 3 (6 enodes)
1.858 * * [simplify]: iters left: 2 (29 enodes)
1.863 * * [simplify]: iters left: 1 (82 enodes)
1.881 * * [simplify]: Extracting #0: cost 1 inf + 0
1.881 * * [simplify]: Extracting #1: cost 16 inf + 0
1.881 * * [simplify]: Extracting #2: cost 72 inf + 1
1.881 * * [simplify]: Extracting #3: cost 84 inf + 2859
1.882 * * [simplify]: Extracting #4: cost 83 inf + 15779
1.889 * * [simplify]: Extracting #5: cost 35 inf + 49661
1.894 * * [simplify]: Extracting #6: cost 3 inf + 81683
1.900 * * [simplify]: Extracting #7: cost 0 inf + 87171
1.907 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))
1.907 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))))
1.907 * * * * [progress]: [ 2 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 d2 (-.p16 d4 d3))) (*.p16 d1 (neg.p16 d1))))>
1.907 * [simplify]: Simplifying (*.p16 d1 (+.p16 d2 (-.p16 d4 d3)))
1.907 * * [simplify]: iters left: 3 (7 enodes)
1.911 * * [simplify]: iters left: 2 (32 enodes)
1.922 * * [simplify]: iters left: 1 (64 enodes)
1.945 * * [simplify]: Extracting #0: cost 1 inf + 0
1.945 * * [simplify]: Extracting #1: cost 14 inf + 0
1.945 * * [simplify]: Extracting #2: cost 30 inf + 1
1.946 * * [simplify]: Extracting #3: cost 45 inf + 1098
1.947 * * [simplify]: Extracting #4: cost 22 inf + 16258
1.949 * * [simplify]: Extracting #5: cost 11 inf + 27210
1.952 * * [simplify]: Extracting #6: cost 1 inf + 37066
1.954 * * [simplify]: Extracting #7: cost 0 inf + 38988
1.957 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d4 d3) d2))
1.957 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 (-.p16 d4 d3) d2)) (*.p16 d1 (neg.p16 d1))))
1.958 * [simplify]: Simplifying (*.p16 d1 (neg.p16 d1))
1.958 * * [simplify]: iters left: 2 (3 enodes)
1.959 * * [simplify]: iters left: 1 (6 enodes)
1.960 * * [simplify]: Extracting #0: cost 1 inf + 0
1.961 * * [simplify]: Extracting #1: cost 3 inf + 0
1.961 * * [simplify]: Extracting #2: cost 2 inf + 1
1.961 * * [simplify]: Extracting #3: cost 0 inf + 483
1.961 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
1.961 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 d2 (-.p16 d4 d3))) (*.p16 (neg.p16 d1) d1)))
1.961 * * * * [progress]: [ 3 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 (-.p16 d4 d3) d1) d1)))>
1.961 * [simplify]: Simplifying (*.p16 d2 d1)
1.961 * * [simplify]: iters left: 1 (3 enodes)
1.962 * * [simplify]: Extracting #0: cost 1 inf + 0
1.962 * * [simplify]: Extracting #1: cost 3 inf + 0
1.963 * * [simplify]: Extracting #2: cost 1 inf + 2
1.963 * * [simplify]: Extracting #3: cost 0 inf + 324
1.963 * [simplify]: Simplified to (*.p16 d1 d2)
1.963 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 (-.p16 (-.p16 d4 d3) d1) d1)))
1.963 * [simplify]: Simplifying (*.p16 (-.p16 (-.p16 d4 d3) d1) d1)
1.963 * * [simplify]: iters left: 3 (6 enodes)
1.966 * * [simplify]: iters left: 2 (29 enodes)
1.976 * * [simplify]: iters left: 1 (82 enodes)
2.012 * * [simplify]: Extracting #0: cost 1 inf + 0
2.012 * * [simplify]: Extracting #1: cost 16 inf + 0
2.012 * * [simplify]: Extracting #2: cost 72 inf + 1
2.013 * * [simplify]: Extracting #3: cost 88 inf + 2092
2.013 * * [simplify]: Extracting #4: cost 96 inf + 10189
2.015 * * [simplify]: Extracting #5: cost 37 inf + 48015
2.020 * * [simplify]: Extracting #6: cost 3 inf + 81483
2.023 * * [simplify]: Extracting #7: cost 0 inf + 86971
2.026 * [simplify]: Simplified to (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1)
2.026 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1)))
2.026 * * * * [progress]: [ 4 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 d2 (-.p16 d4 d3)) d1) (*.p16 (neg.p16 d1) d1)))>
2.026 * [simplify]: Simplifying (*.p16 (+.p16 d2 (-.p16 d4 d3)) d1)
2.026 * * [simplify]: iters left: 3 (7 enodes)
2.028 * * [simplify]: iters left: 2 (26 enodes)
2.032 * * [simplify]: iters left: 1 (54 enodes)
2.042 * * [simplify]: Extracting #0: cost 1 inf + 0
2.042 * * [simplify]: Extracting #1: cost 12 inf + 0
2.042 * * [simplify]: Extracting #2: cost 28 inf + 1
2.042 * * [simplify]: Extracting #3: cost 34 inf + 209
2.042 * * [simplify]: Extracting #4: cost 29 inf + 6539
2.043 * * [simplify]: Extracting #5: cost 14 inf + 17465
2.044 * * [simplify]: Extracting #6: cost 1 inf + 29205
2.045 * * [simplify]: Extracting #7: cost 0 inf + 31207
2.046 * [simplify]: Simplified to (*.p16 (-.p16 (+.p16 d4 d2) d3) d1)
2.046 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 (+.p16 d4 d2) d3) d1) (*.p16 (neg.p16 d1) d1)))
2.046 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1)
2.047 * * [simplify]: iters left: 2 (3 enodes)
2.047 * * [simplify]: iters left: 1 (6 enodes)
2.048 * * [simplify]: Extracting #0: cost 1 inf + 0
2.048 * * [simplify]: Extracting #1: cost 3 inf + 0
2.048 * * [simplify]: Extracting #2: cost 2 inf + 1
2.048 * * [simplify]: Extracting #3: cost 0 inf + 483
2.048 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
2.048 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 d2 (-.p16 d4 d3)) d1) (*.p16 (neg.p16 d1) d1)))
2.048 * * * * [progress]: [ 5 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (+.p16 d2 (-.p16 d4 d3)) (+.p16 d2 (-.p16 d4 d3))) (*.p16 d1 d1))) (+.p16 (+.p16 d2 (-.p16 d4 d3)) d1)))>
2.048 * [simplify]: Simplifying (*.p16 d1 (-.p16 (*.p16 (+.p16 d2 (-.p16 d4 d3)) (+.p16 d2 (-.p16 d4 d3))) (*.p16 d1 d1)))
2.048 * * [simplify]: iters left: 5 (10 enodes)
2.050 * * [simplify]: iters left: 4 (45 enodes)
2.060 * * [simplify]: iters left: 3 (162 enodes)
2.135 * * [simplify]: Extracting #0: cost 1 inf + 0
2.135 * * [simplify]: Extracting #1: cost 33 inf + 0
2.136 * * [simplify]: Extracting #2: cost 167 inf + 1
2.138 * * [simplify]: Extracting #3: cost 260 inf + 5295
2.147 * * [simplify]: Extracting #4: cost 222 inf + 95744
2.169 * * [simplify]: Extracting #5: cost 38 inf + 266578
2.197 * * [simplify]: Extracting #6: cost 4 inf + 304013
2.228 * * [simplify]: Extracting #7: cost 0 inf + 309866
2.257 * [simplify]: Simplified to (*.p16 d1 (*.p16 (+.p16 d1 (-.p16 (+.p16 d2 d4) d3)) (-.p16 (+.p16 d2 d4) (+.p16 d1 d3))))
2.257 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (*.p16 (+.p16 d1 (-.p16 (+.p16 d2 d4) d3)) (-.p16 (+.p16 d2 d4) (+.p16 d1 d3)))) (+.p16 (+.p16 d2 (-.p16 d4 d3)) d1)))
2.257 * * * * [progress]: [ 6 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1) d1))>
2.257 * * * * [progress]: [ 7 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (-.p16 d4 d3) d1))))>
2.257 * [simplify]: Simplifying (-.p16 (-.p16 d4 d3) d1)
2.257 * * [simplify]: iters left: 2 (5 enodes)
2.260 * * [simplify]: iters left: 1 (27 enodes)
2.269 * * [simplify]: Extracting #0: cost 1 inf + 0
2.269 * * [simplify]: Extracting #1: cost 12 inf + 0
2.270 * * [simplify]: Extracting #2: cost 20 inf + 83
2.270 * * [simplify]: Extracting #3: cost 25 inf + 1056
2.270 * * [simplify]: Extracting #4: cost 8 inf + 8253
2.271 * * [simplify]: Extracting #5: cost 1 inf + 13345
2.273 * * [simplify]: Extracting #6: cost 0 inf + 14788
2.274 * [simplify]: Simplified to (-.p16 d4 (+.p16 d1 d3))
2.274 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 d4 (+.p16 d1 d3)))))
2.274 * * * * [progress]: [ 8 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 d4) (+.p16 d3 d1))))>
2.274 * [simplify]: Simplifying (+.p16 d3 d1)
2.274 * * [simplify]: iters left: 1 (3 enodes)
2.275 * * [simplify]: Extracting #0: cost 1 inf + 0
2.275 * * [simplify]: Extracting #1: cost 3 inf + 0
2.275 * * [simplify]: Extracting #2: cost 1 inf + 2
2.276 * * [simplify]: Extracting #3: cost 0 inf + 44
2.276 * [simplify]: Simplified to (+.p16 d1 d3)
2.276 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3))))
2.276 * * * * [progress]: [ 9 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (-.p16 d4 d3)) (neg.p16 d1))))>
2.276 * [simplify]: Simplifying (neg.p16 d1)
2.276 * * [simplify]: iters left: 1 (2 enodes)
2.277 * * [simplify]: Extracting #0: cost 1 inf + 0
2.277 * * [simplify]: Extracting #1: cost 2 inf + 0
2.277 * * [simplify]: Extracting #2: cost 1 inf + 1
2.277 * * [simplify]: Extracting #3: cost 0 inf + 82
2.277 * [simplify]: Simplified to (neg.p16 d1)
2.277 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (-.p16 d4 d3)) (neg.p16 d1))))
2.277 * * * * [progress]: [ 10 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 (+.p16 d2 (-.p16 d4 d3)) (+.p16 d2 (-.p16 d4 d3))) (*.p16 d1 d1)) (+.p16 (+.p16 d2 (-.p16 d4 d3)) d1))))>
2.277 * [simplify]: Simplifying (-.p16 (*.p16 (+.p16 d2 (-.p16 d4 d3)) (+.p16 d2 (-.p16 d4 d3))) (*.p16 d1 d1))
2.277 * * [simplify]: iters left: 4 (9 enodes)
2.282 * * [simplify]: iters left: 3 (43 enodes)
2.299 * * [simplify]: iters left: 2 (146 enodes)
2.390 * * [simplify]: Extracting #0: cost 1 inf + 0
2.391 * * [simplify]: Extracting #1: cost 49 inf + 0
2.391 * * [simplify]: Extracting #2: cost 177 inf + 0
2.393 * * [simplify]: Extracting #3: cost 263 inf + 5007
2.401 * * [simplify]: Extracting #4: cost 153 inf + 97039
2.420 * * [simplify]: Extracting #5: cost 16 inf + 223527
2.443 * * [simplify]: Extracting #6: cost 0 inf + 243001
2.465 * [simplify]: Simplified to (*.p16 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1)) (+.p16 (+.p16 d2 (-.p16 d4 d3)) d1))
2.465 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (*.p16 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1)) (+.p16 (+.p16 d2 (-.p16 d4 d3)) d1)) (+.p16 (+.p16 d2 (-.p16 d4 d3)) d1))))
2.466 * [simplify]: Simplifying (+.p16 (+.p16 d2 (-.p16 d4 d3)) d1)
2.466 * * [simplify]: iters left: 3 (7 enodes)
2.469 * * [simplify]: iters left: 2 (28 enodes)
2.478 * * [simplify]: iters left: 1 (61 enodes)
2.505 * * [simplify]: Extracting #0: cost 1 inf + 0
2.505 * * [simplify]: Extracting #1: cost 28 inf + 0
2.505 * * [simplify]: Extracting #2: cost 44 inf + 127
2.506 * * [simplify]: Extracting #3: cost 37 inf + 4756
2.508 * * [simplify]: Extracting #4: cost 17 inf + 15335
2.510 * * [simplify]: Extracting #5: cost 2 inf + 27758
2.513 * * [simplify]: Extracting #6: cost 0 inf + 31163
2.516 * [simplify]: Simplified to (+.p16 (-.p16 d4 d3) (+.p16 d2 d1))
2.516 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (*.p16 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1)) (+.p16 (+.p16 d2 (-.p16 d4 d3)) d1)) (+.p16 (-.p16 d4 d3) (+.p16 d2 d1)))))
2.516 * * * * [progress]: [ 11 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (+.p16 d2 d4) (neg.p16 d3)) d1)))>
2.516 * [simplify]: Simplifying (+.p16 d2 d4)
2.517 * * [simplify]: iters left: 1 (3 enodes)
2.518 * * [simplify]: Extracting #0: cost 1 inf + 0
2.518 * * [simplify]: Extracting #1: cost 3 inf + 0
2.518 * * [simplify]: Extracting #2: cost 1 inf + 2
2.518 * * [simplify]: Extracting #3: cost 0 inf + 44
2.518 * [simplify]: Simplified to (+.p16 d4 d2)
2.518 * [simplify]: Simplified (2 2 1 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (+.p16 d4 d2) (neg.p16 d3)) d1)))
2.518 * * * * [progress]: [ 12 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 (+.p16 d2 d4) d3) d1)))>
2.518 * [simplify]: Simplifying (+.p16 d2 d4)
2.518 * * [simplify]: iters left: 1 (3 enodes)
2.520 * * [simplify]: Extracting #0: cost 1 inf + 0
2.520 * * [simplify]: Extracting #1: cost 3 inf + 0
2.520 * * [simplify]: Extracting #2: cost 1 inf + 2
2.520 * * [simplify]: Extracting #3: cost 0 inf + 44
2.520 * [simplify]: Simplified to (+.p16 d4 d2)
2.520 * [simplify]: Simplified (2 2 1 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 (+.p16 d4 d2) d3) d1)))
2.520 * * * * [progress]: [ 13 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d4 d3) d2) d1)))>
2.520 * * * * [progress]: [ 14 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1)))>
2.520 * [simplify]: Simplifying (*.p16 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1))
2.520 * * [simplify]: iters left: 4 (8 enodes)
2.523 * * [simplify]: iters left: 3 (36 enodes)
2.535 * * [simplify]: iters left: 2 (113 enodes)
2.590 * * [simplify]: Extracting #0: cost 1 inf + 0
2.590 * * [simplify]: Extracting #1: cost 16 inf + 0
2.591 * * [simplify]: Extracting #2: cost 113 inf + 1
2.592 * * [simplify]: Extracting #3: cost 158 inf + 3727
2.597 * * [simplify]: Extracting #4: cost 79 inf + 46639
2.607 * * [simplify]: Extracting #5: cost 30 inf + 89072
2.618 * * [simplify]: Extracting #6: cost 7 inf + 106320
2.629 * * [simplify]: Extracting #7: cost 1 inf + 113090
2.643 * * [simplify]: Extracting #8: cost 0 inf + 115092
2.654 * [simplify]: Simplified to (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3)) d1)
2.654 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3)) d1))
2.654 * * * * [progress]: [ 15 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1)))>
2.654 * [simplify]: Simplifying (*.p16 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1))
2.654 * * [simplify]: iters left: 4 (8 enodes)
2.658 * * [simplify]: iters left: 3 (36 enodes)
2.672 * * [simplify]: iters left: 2 (113 enodes)
2.730 * * [simplify]: Extracting #0: cost 1 inf + 0
2.730 * * [simplify]: Extracting #1: cost 16 inf + 0
2.730 * * [simplify]: Extracting #2: cost 113 inf + 1
2.731 * * [simplify]: Extracting #3: cost 158 inf + 3727
2.736 * * [simplify]: Extracting #4: cost 79 inf + 46639
2.745 * * [simplify]: Extracting #5: cost 30 inf + 89072
2.755 * * [simplify]: Extracting #6: cost 7 inf + 106320
2.769 * * [simplify]: Extracting #7: cost 1 inf + 113090
2.780 * * [simplify]: Extracting #8: cost 0 inf + 115092
2.791 * [simplify]: Simplified to (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3)) d1)
2.791 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3)) d1))
2.791 * * * * [progress]: [ 16 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1)))>
2.792 * [simplify]: Simplifying (*.p16 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1))
2.792 * * [simplify]: iters left: 4 (8 enodes)
2.795 * * [simplify]: iters left: 3 (36 enodes)
2.809 * * [simplify]: iters left: 2 (113 enodes)
2.866 * * [simplify]: Extracting #0: cost 1 inf + 0
2.866 * * [simplify]: Extracting #1: cost 16 inf + 0
2.866 * * [simplify]: Extracting #2: cost 113 inf + 1
2.867 * * [simplify]: Extracting #3: cost 158 inf + 3727
2.873 * * [simplify]: Extracting #4: cost 79 inf + 46639
2.882 * * [simplify]: Extracting #5: cost 30 inf + 89072
2.894 * * [simplify]: Extracting #6: cost 7 inf + 106320
2.907 * * [simplify]: Extracting #7: cost 1 inf + 113090
2.919 * * [simplify]: Extracting #8: cost 0 inf + 115092
2.930 * [simplify]: Simplified to (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3)) d1)
2.930 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3)) d1))
2.930 * * * [progress]: adding candidates to table
3.359 * * [progress]: iteration 4 / 4
3.359 * * * [progress]: picking best candidate
3.433 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3)) d1))>
3.433 * * * [progress]: localizing error
3.564 * * * [progress]: generating rewritten candidates
3.564 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
3.583 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
3.594 * * * [progress]: generating series expansions
3.594 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
3.594 * * * * [progress]: [ 2 / 2 ] generating series at (2)
3.594 * * * [progress]: simplifying candidates
3.594 * * * * [progress]: [ 1 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (-.p16 (+.p16 d2 d4) d1) d3) d1))>
3.594 * [simplify]: Simplifying (-.p16 (+.p16 d2 d4) d1)
3.594 * * [simplify]: iters left: 2 (5 enodes)
3.596 * * [simplify]: iters left: 1 (21 enodes)
3.602 * * [simplify]: Extracting #0: cost 1 inf + 0
3.602 * * [simplify]: Extracting #1: cost 11 inf + 0
3.602 * * [simplify]: Extracting #2: cost 14 inf + 166
3.602 * * [simplify]: Extracting #3: cost 11 inf + 1908
3.603 * * [simplify]: Extracting #4: cost 0 inf + 8249
3.604 * [simplify]: Simplified to (+.p16 d2 (-.p16 d4 d1))
3.604 * [simplify]: Simplified (2 1 1) to (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d2 (-.p16 d4 d1)) d3) d1))
3.604 * * * * [progress]: [ 2 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d1 d3))) d1))>
3.604 * [simplify]: Simplifying (-.p16 d4 (+.p16 d1 d3))
3.604 * * [simplify]: iters left: 2 (5 enodes)
3.606 * * [simplify]: iters left: 1 (21 enodes)
3.612 * * [simplify]: Extracting #0: cost 1 inf + 0
3.612 * * [simplify]: Extracting #1: cost 11 inf + 0
3.612 * * [simplify]: Extracting #2: cost 16 inf + 84
3.612 * * [simplify]: Extracting #3: cost 12 inf + 1707
3.613 * * [simplify]: Extracting #4: cost 1 inf + 7969
3.613 * * [simplify]: Extracting #5: cost 0 inf + 8371
3.614 * [simplify]: Simplified to (-.p16 d4 (+.p16 d1 d3))
3.614 * [simplify]: Simplified (2 1 2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d1 d3))) d1))
3.614 * * * * [progress]: [ 3 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 (+.p16 d2 d4) (neg.p16 (+.p16 d1 d3))) d1))>
3.614 * [simplify]: Simplifying (neg.p16 (+.p16 d1 d3))
3.614 * * [simplify]: iters left: 2 (4 enodes)
3.616 * * [simplify]: iters left: 1 (9 enodes)
3.618 * * [simplify]: Extracting #0: cost 1 inf + 0
3.618 * * [simplify]: Extracting #1: cost 2 inf + 0
3.618 * * [simplify]: Extracting #2: cost 4 inf + 0
3.618 * * [simplify]: Extracting #3: cost 2 inf + 2
3.618 * * [simplify]: Extracting #4: cost 0 inf + 166
3.618 * [simplify]: Simplified to (neg.p16 (+.p16 d3 d1))
3.618 * [simplify]: Simplified (2 1 2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (+.p16 d2 d4) (neg.p16 (+.p16 d3 d1))) d1))
3.618 * * * * [progress]: [ 4 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (/.p16 (-.p16 (*.p16 (+.p16 d2 d4) (+.p16 d2 d4)) (*.p16 (+.p16 d1 d3) (+.p16 d1 d3))) (+.p16 (+.p16 d2 d4) (+.p16 d1 d3))) d1))>
3.618 * [simplify]: Simplifying (-.p16 (*.p16 (+.p16 d2 d4) (+.p16 d2 d4)) (*.p16 (+.p16 d1 d3) (+.p16 d1 d3)))
3.618 * * [simplify]: iters left: 3 (9 enodes)
3.623 * * [simplify]: iters left: 2 (41 enodes)
3.638 * * [simplify]: iters left: 1 (152 enodes)
3.685 * * [simplify]: Extracting #0: cost 1 inf + 0
3.685 * * [simplify]: Extracting #1: cost 70 inf + 0
3.685 * * [simplify]: Extracting #2: cost 164 inf + 0
3.686 * * [simplify]: Extracting #3: cost 223 inf + 7895
3.693 * * [simplify]: Extracting #4: cost 81 inf + 142459
3.710 * * [simplify]: Extracting #5: cost 5 inf + 210867
3.726 * * [simplify]: Extracting #6: cost 1 inf + 215283
3.747 * * [simplify]: Extracting #7: cost 0 inf + 217127
3.765 * [simplify]: Simplified to (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d1 d3))) (+.p16 (+.p16 d4 d2) (+.p16 d1 d3)))
3.765 * [simplify]: Simplified (2 1 1) to (λ (d1 d2 d3 d4) (*.p16 (/.p16 (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d1 d3))) (+.p16 (+.p16 d4 d2) (+.p16 d1 d3))) (+.p16 (+.p16 d2 d4) (+.p16 d1 d3))) d1))
3.766 * [simplify]: Simplifying (+.p16 (+.p16 d2 d4) (+.p16 d1 d3))
3.766 * * [simplify]: iters left: 2 (7 enodes)
3.768 * * [simplify]: iters left: 1 (22 enodes)
3.774 * * [simplify]: Extracting #0: cost 1 inf + 0
3.774 * * [simplify]: Extracting #1: cost 13 inf + 0
3.774 * * [simplify]: Extracting #2: cost 10 inf + 129
3.774 * * [simplify]: Extracting #3: cost 0 inf + 836
3.775 * [simplify]: Simplified to (+.p16 (+.p16 d3 d1) (+.p16 d4 d2))
3.775 * [simplify]: Simplified (2 1 2) to (λ (d1 d2 d3 d4) (*.p16 (/.p16 (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d1 d3))) (+.p16 (+.p16 d4 d2) (+.p16 d1 d3))) (+.p16 (+.p16 d3 d1) (+.p16 d4 d2))) d1))
3.775 * * * * [progress]: [ 5 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 (-.p16 (*.p16 (+.p16 d2 d4) (+.p16 d2 d4)) (*.p16 (+.p16 d1 d3) (+.p16 d1 d3))) d1) (+.p16 (+.p16 d2 d4) (+.p16 d1 d3))))>
3.775 * [simplify]: Simplifying (*.p16 (-.p16 (*.p16 (+.p16 d2 d4) (+.p16 d2 d4)) (*.p16 (+.p16 d1 d3) (+.p16 d1 d3))) d1)
3.775 * * [simplify]: iters left: 4 (10 enodes)
3.779 * * [simplify]: iters left: 3 (43 enodes)
3.798 * * [simplify]: iters left: 2 (168 enodes)
3.897 * * [simplify]: Extracting #0: cost 1 inf + 0
3.897 * * [simplify]: Extracting #1: cost 31 inf + 0
3.898 * * [simplify]: Extracting #2: cost 167 inf + 1
3.900 * * [simplify]: Extracting #3: cost 237 inf + 10462
3.911 * * [simplify]: Extracting #4: cost 107 inf + 132458
3.935 * * [simplify]: Extracting #5: cost 3 inf + 238002
3.947 * * [simplify]: Extracting #6: cost 0 inf + 243654
3.958 * [simplify]: Simplified to (*.p16 d1 (*.p16 (+.p16 d3 (+.p16 (+.p16 d4 d2) d1)) (+.p16 d2 (-.p16 d4 (+.p16 d1 d3)))))
3.958 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (*.p16 (+.p16 d3 (+.p16 (+.p16 d4 d2) d1)) (+.p16 d2 (-.p16 d4 (+.p16 d1 d3))))) (+.p16 (+.p16 d2 d4) (+.p16 d1 d3))))
3.958 * * * * [progress]: [ 6 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3))))>
3.958 * * * * [progress]: [ 7 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3)) d1))>
3.959 * [simplify]: Simplifying (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3)) d1)
3.959 * * [simplify]: iters left: 3 (8 enodes)
3.960 * * [simplify]: iters left: 2 (30 enodes)
3.966 * * [simplify]: iters left: 1 (106 enodes)
4.009 * * [simplify]: Extracting #0: cost 1 inf + 0
4.009 * * [simplify]: Extracting #1: cost 20 inf + 0
4.009 * * [simplify]: Extracting #2: cost 91 inf + 1
4.010 * * [simplify]: Extracting #3: cost 111 inf + 1582
4.011 * * [simplify]: Extracting #4: cost 76 inf + 21574
4.016 * * [simplify]: Extracting #5: cost 18 inf + 60800
4.020 * * [simplify]: Extracting #6: cost 3 inf + 76283
4.024 * * [simplify]: Extracting #7: cost 0 inf + 80853
4.028 * [simplify]: Simplified to (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d3 d1))) d1)
4.028 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d3 d1))) d1))
4.029 * * * * [progress]: [ 8 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3)) d1))>
4.029 * [simplify]: Simplifying (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3)) d1)
4.029 * * [simplify]: iters left: 3 (8 enodes)
4.032 * * [simplify]: iters left: 2 (30 enodes)
4.043 * * [simplify]: iters left: 1 (106 enodes)
4.090 * * [simplify]: Extracting #0: cost 1 inf + 0
4.090 * * [simplify]: Extracting #1: cost 20 inf + 0
4.090 * * [simplify]: Extracting #2: cost 91 inf + 1
4.091 * * [simplify]: Extracting #3: cost 111 inf + 1582
4.092 * * [simplify]: Extracting #4: cost 76 inf + 21574
4.096 * * [simplify]: Extracting #5: cost 18 inf + 60800
4.100 * * [simplify]: Extracting #6: cost 3 inf + 76283
4.104 * * [simplify]: Extracting #7: cost 0 inf + 80853
4.108 * [simplify]: Simplified to (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d3 d1))) d1)
4.108 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d3 d1))) d1))
4.108 * * * [progress]: adding candidates to table
4.243 * [progress]: [Phase 3 of 3] Extracting.
4.243 * * [regime]: Finding splitpoints for: (#<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (*.p16 (+.p16 d1 (+.p16 d4 (-.p16 d2 d3))) (+.p16 (-.p16 (-.p16 d2 d3) d1) d4))) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (-.p16 (+.p16 d2 d4) d1) d3) 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 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 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 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1)))>)
4.244 * * * [regime-changes]: Trying 4 branch expressions: (d4 d3 d2 d1)
4.244 * * * * [regimes]: Trying to branch on d4 from (#<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (*.p16 (+.p16 d1 (+.p16 d4 (-.p16 d2 d3))) (+.p16 (-.p16 (-.p16 d2 d3) d1) d4))) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (-.p16 (+.p16 d2 d4) d1) d3) 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 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 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 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1)))>)
4.414 * * * * [regimes]: Trying to branch on d3 from (#<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (*.p16 (+.p16 d1 (+.p16 d4 (-.p16 d2 d3))) (+.p16 (-.p16 (-.p16 d2 d3) d1) d4))) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (-.p16 (+.p16 d2 d4) d1) d3) 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 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 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 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1)))>)
4.612 * * * * [regimes]: Trying to branch on d2 from (#<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (*.p16 (+.p16 d1 (+.p16 d4 (-.p16 d2 d3))) (+.p16 (-.p16 (-.p16 d2 d3) d1) d4))) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (-.p16 (+.p16 d2 d4) d1) d3) 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 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 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 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1)))>)
4.773 * * * * [regimes]: Trying to branch on d1 from (#<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (*.p16 (+.p16 d1 (+.p16 d4 (-.p16 d2 d3))) (+.p16 (-.p16 (-.p16 d2 d3) d1) d4))) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (-.p16 (+.p16 d2 d4) d1) d3) 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 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 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 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1)))>)
4.957 * * * [regime]: Found split indices: #<option (#s(si 1 256))>
4.957 * [simplify]: Simplifying (*.p16 (-.p16 (-.p16 (+.p16 d2 d4) d1) d3) d1)
4.957 * * [simplify]: iters left: 4 (8 enodes)
4.958 * * [simplify]: Extracting #0: cost 1 inf + 0
4.958 * * [simplify]: Extracting #1: cost 3 inf + 0
4.958 * * [simplify]: Extracting #2: cost 4 inf + 1
4.958 * * [simplify]: Extracting #3: cost 4 inf + 2
4.958 * * [simplify]: Extracting #4: cost 6 inf + 2
4.958 * * [simplify]: Extracting #5: cost 4 inf + 4
4.958 * * [simplify]: Extracting #6: cost 0 inf + 897
4.958 * [simplify]: Simplified to (*.p16 (-.p16 (-.p16 (+.p16 d2 d4) d1) d3) d1)
4.958 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
5.010 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
5.011 * * * * [points]: Setting MPFR precision to 64
5.012 * * * * [points]: Setting MPFR precision to 320
5.013 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
5.014 * * * * [points]: Setting MPFR precision to 64
5.016 * * * * [points]: Setting MPFR precision to 320
5.019 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
5.021 * * * * [points]: Setting MPFR precision to 64
5.029 * * * * [points]: Setting MPFR precision to 320
5.036 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
5.039 * * * * [points]: Setting MPFR precision to 64
5.054 * * * * [points]: Setting MPFR precision to 320
5.069 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
5.070 * * * * [points]: Setting MPFR precision to 64
5.087 * * * * [points]: Setting MPFR precision to 320
5.104 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
5.105 * * * * [points]: Setting MPFR precision to 64
5.183 * * * * [points]: Setting MPFR precision to 320
5.246 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
5.249 * * * * [points]: Setting MPFR precision to 64
5.388 * * * * [points]: Setting MPFR precision to 320
5.467 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
5.468 * * * * [points]: Setting MPFR precision to 64
5.738 * * * * [points]: Setting MPFR precision to 320
6.024 * * * * [points]: Computing exacts for 8000 points
6.025 * * * * [points]: Setting MPFR precision to 64
7.346 * * * * [points]: Setting MPFR precision to 320
8.111 * * * * [points]: Filtering points with unrepresentable outputs
8.149 * * * * [points]: Sampled 8000 points with exact outputs
10.350 * [regime-testing]: Baseline error score: 64.0
10.357 * [regime-testing]: Oracle error score: 64.0
10.370 * [regime-testing]: End program error score: 0.40177437784838654