0.002 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.002 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256
0.005 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision
0.006 * * * * [points]: Setting MPFR precision to 64
0.008 * * * * [points]: Setting MPFR precision to 320
0.010 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision
0.012 * * * * [points]: Setting MPFR precision to 64
0.015 * * * * [points]: Setting MPFR precision to 320
0.019 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision
0.020 * * * * [points]: Setting MPFR precision to 64
0.026 * * * * [points]: Setting MPFR precision to 320
0.032 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision
0.034 * * * * [points]: Setting MPFR precision to 64
0.043 * * * * [points]: Setting MPFR precision to 320
0.055 * * * * [points]: Computing exacts for 256 points
0.057 * * * * [points]: Setting MPFR precision to 64
0.086 * * * * [points]: Setting MPFR precision to 320
0.109 * * * * [points]: Filtering points with unrepresentable outputs
0.128 * * * * [points]: Sampled 256 points with exact outputs
0.128 * * * [progress]: [2/2] Setting up program.
0.171 * [progress]: [Phase 2 of 3] Improving.
0.171 * * * * [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)))>
0.171 * [simplify]: Simplifying (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1))
0.171 * * [simplify]: iters left: 4 (11 enodes)
0.175 * * [simplify]: iters left: 3 (43 enodes)
0.189 * * [simplify]: iters left: 2 (148 enodes)
0.263 * * [simplify]: Extracting #0: cost 1 inf + 0
0.263 * * [simplify]: Extracting #1: cost 40 inf + 0
0.263 * * [simplify]: Extracting #2: cost 128 inf + 322
0.272 * * [simplify]: Extracting #3: cost 222 inf + 10234
0.279 * * [simplify]: Extracting #4: cost 153 inf + 124713
0.295 * * [simplify]: Extracting #5: cost 28 inf + 253727
0.313 * * [simplify]: Extracting #6: cost 1 inf + 271088
0.328 * * [simplify]: Extracting #7: cost 0 inf + 269810
0.344 * * [simplify]: Extracting #8: cost 0 inf + 269170
0.361 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.361 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
0.393 * * [progress]: iteration 1 / 4
0.393 * * * [progress]: picking best candidate
0.422 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.422 * * * [progress]: localizing error
0.555 * * * [progress]: generating rewritten candidates
0.555 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.562 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.568 * * * [progress]: generating series expansions
0.568 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.568 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.568 * * * [progress]: simplifying candidates
0.568 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))>
0.568 * [simplify]: Simplifying (neg.p16 d1)
0.568 * * [simplify]: iters left: 1 (2 enodes)
0.569 * * [simplify]: Extracting #0: cost 1 inf + 0
0.569 * * [simplify]: Extracting #1: cost 2 inf + 0
0.569 * * [simplify]: Extracting #2: cost 1 inf + 1
0.569 * * [simplify]: Extracting #3: cost 0 inf + 82
0.569 * [simplify]: Simplified to (neg.p16 d1)
0.569 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))
0.569 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
0.569 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
0.569 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
0.569 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d4 d1) (-.p16 d2 d3))))>
0.569 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
0.569 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
0.569 * * [simplify]: iters left: 2 (4 enodes)
0.570 * * [simplify]: iters left: 1 (16 enodes)
0.574 * * [simplify]: Extracting #0: cost 1 inf + 0
0.574 * * [simplify]: Extracting #1: cost 10 inf + 0
0.574 * * [simplify]: Extracting #2: cost 12 inf + 1
0.574 * * [simplify]: Extracting #3: cost 11 inf + 1249
0.574 * * [simplify]: Extracting #4: cost 6 inf + 3901
0.574 * * [simplify]: Extracting #5: cost 1 inf + 7028
0.574 * * [simplify]: Extracting #6: cost 0 inf + 8390
0.575 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
0.575 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
0.575 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
0.575 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
0.575 * * [simplify]: iters left: 2 (4 enodes)
0.576 * * [simplify]: iters left: 1 (16 enodes)
0.578 * * [simplify]: Extracting #0: cost 1 inf + 0
0.578 * * [simplify]: Extracting #1: cost 10 inf + 0
0.578 * * [simplify]: Extracting #2: cost 12 inf + 1
0.578 * * [simplify]: Extracting #3: cost 13 inf + 885
0.579 * * [simplify]: Extracting #4: cost 8 inf + 2697
0.579 * * [simplify]: Extracting #5: cost 2 inf + 6266
0.579 * * [simplify]: Extracting #6: cost 0 inf + 8390
0.579 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
0.579 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
0.579 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))>
0.579 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.579 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.580 * * [simplify]: iters left: 3 (8 enodes)
0.581 * * [simplify]: iters left: 2 (42 enodes)
0.589 * * [simplify]: iters left: 1 (117 enodes)
0.966 * * [simplify]: Extracting #0: cost 1 inf + 0
0.966 * * [simplify]: Extracting #1: cost 24 inf + 0
0.966 * * [simplify]: Extracting #2: cost 56 inf + 1
0.967 * * [simplify]: Extracting #3: cost 108 inf + 1181
0.969 * * [simplify]: Extracting #4: cost 85 inf + 24120
0.975 * * [simplify]: Extracting #5: cost 33 inf + 70189
0.983 * * [simplify]: Extracting #6: cost 1 inf + 97168
0.991 * * [simplify]: Extracting #7: cost 0 inf + 98411
0.998 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
0.999 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
0.999 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.999 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.999 * * [simplify]: iters left: 3 (8 enodes)
1.003 * * [simplify]: iters left: 2 (42 enodes)
1.018 * * [simplify]: iters left: 1 (117 enodes)
1.068 * * [simplify]: Extracting #0: cost 1 inf + 0
1.068 * * [simplify]: Extracting #1: cost 24 inf + 0
1.068 * * [simplify]: Extracting #2: cost 56 inf + 1
1.069 * * [simplify]: Extracting #3: cost 108 inf + 1181
1.071 * * [simplify]: Extracting #4: cost 85 inf + 24120
1.079 * * [simplify]: Extracting #5: cost 33 inf + 70189
1.087 * * [simplify]: Extracting #6: cost 1 inf + 97168
1.096 * * [simplify]: Extracting #7: cost 0 inf + 98411
1.100 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
1.100 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
1.100 * * * [progress]: adding candidates to table
1.557 * * [progress]: iteration 2 / 4
1.557 * * * [progress]: picking best candidate
1.669 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1.669 * * * [progress]: localizing error
1.869 * * * [progress]: generating rewritten candidates
1.869 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1.900 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 1)
1.911 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
1.943 * * * [progress]: generating series expansions
1.943 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1.943 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 1)
1.943 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
1.943 * * * [progress]: simplifying candidates
1.943 * * * * [progress]: [ 1 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
1.944 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
1.944 * * [simplify]: iters left: 2 (4 enodes)
1.944 * * [simplify]: iters left: 1 (16 enodes)
1.947 * * [simplify]: Extracting #0: cost 1 inf + 0
1.947 * * [simplify]: Extracting #1: cost 10 inf + 0
1.947 * * [simplify]: Extracting #2: cost 12 inf + 1
1.947 * * [simplify]: Extracting #3: cost 11 inf + 1249
1.947 * * [simplify]: Extracting #4: cost 6 inf + 3901
1.947 * * [simplify]: Extracting #5: cost 1 inf + 7028
1.948 * * [simplify]: Extracting #6: cost 0 inf + 8390
1.948 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
1.948 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
1.948 * * * * [progress]: [ 2 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 (neg.p16 d1))))>
1.948 * [simplify]: Simplifying (*.p16 d1 (neg.p16 d1))
1.948 * * [simplify]: iters left: 2 (3 enodes)
1.949 * * [simplify]: iters left: 1 (6 enodes)
1.949 * * [simplify]: Extracting #0: cost 1 inf + 0
1.949 * * [simplify]: Extracting #1: cost 3 inf + 0
1.950 * * [simplify]: Extracting #2: cost 2 inf + 1
1.950 * * [simplify]: Extracting #3: cost 0 inf + 483
1.950 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
1.950 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 (-.p16 d2 d3) d4)) (*.p16 (neg.p16 d1) d1)))
1.950 * * * * [progress]: [ 3 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
1.950 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
1.950 * * [simplify]: iters left: 2 (4 enodes)
1.951 * * [simplify]: iters left: 1 (16 enodes)
1.953 * * [simplify]: Extracting #0: cost 1 inf + 0
1.953 * * [simplify]: Extracting #1: cost 10 inf + 0
1.953 * * [simplify]: Extracting #2: cost 12 inf + 1
1.953 * * [simplify]: Extracting #3: cost 13 inf + 885
1.953 * * [simplify]: Extracting #4: cost 8 inf + 2697
1.954 * * [simplify]: Extracting #5: cost 2 inf + 6266
1.954 * * [simplify]: Extracting #6: cost 0 inf + 8390
1.954 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
1.954 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
1.954 * * * * [progress]: [ 4 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1)))>
1.954 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1)
1.954 * * [simplify]: iters left: 2 (3 enodes)
1.955 * * [simplify]: iters left: 1 (6 enodes)
1.956 * * [simplify]: Extracting #0: cost 1 inf + 0
1.956 * * [simplify]: Extracting #1: cost 3 inf + 0
1.956 * * [simplify]: Extracting #2: cost 2 inf + 1
1.956 * * [simplify]: Extracting #3: cost 0 inf + 483
1.956 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
1.956 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1)))
1.956 * * * * [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)))>
1.956 * [simplify]: Simplifying (+.p16 (+.p16 (-.p16 d2 d3) d4) d1)
1.956 * * [simplify]: iters left: 3 (7 enodes)
1.957 * * [simplify]: iters left: 2 (28 enodes)
1.962 * * [simplify]: iters left: 1 (69 enodes)
1.975 * * [simplify]: Extracting #0: cost 1 inf + 0
1.975 * * [simplify]: Extracting #1: cost 28 inf + 0
1.975 * * [simplify]: Extracting #2: cost 45 inf + 86
1.976 * * [simplify]: Extracting #3: cost 46 inf + 4229
1.977 * * [simplify]: Extracting #4: cost 22 inf + 17381
1.978 * * [simplify]: Extracting #5: cost 5 inf + 30688
1.980 * * [simplify]: Extracting #6: cost 0 inf + 37097
1.981 * [simplify]: Simplified to (+.p16 (-.p16 (+.p16 d2 d4) d3) d1)
1.981 * [simplify]: Simplified (2 2) to (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 d4) d3) d1)))
1.981 * * * * [progress]: [ 6 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1) d1))>
1.981 * * * * [progress]: [ 7 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))>
1.981 * * * * [progress]: [ 8 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
1.982 * * * * [progress]: [ 9 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d4 (-.p16 d2 d3)) d1)))>
1.982 * * * * [progress]: [ 10 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1.982 * [simplify]: Simplifying (-.p16 d2 d3)
1.982 * * [simplify]: iters left: 1 (3 enodes)
1.982 * * [simplify]: Extracting #0: cost 1 inf + 0
1.982 * * [simplify]: Extracting #1: cost 6 inf + 0
1.983 * * [simplify]: Extracting #2: cost 5 inf + 44
1.983 * * [simplify]: Extracting #3: cost 0 inf + 1571
1.983 * [simplify]: Simplified to (-.p16 d2 d3)
1.983 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
1.983 * * * * [progress]: [ 11 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
1.983 * * * * [progress]: [ 12 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))>
1.983 * * * * [progress]: [ 13 / 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))))>
1.983 * * * * [progress]: [ 14 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1.983 * * * * [progress]: [ 15 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1.983 * * * * [progress]: [ 16 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1.983 * * * [progress]: adding candidates to table
2.638 * * [progress]: iteration 3 / 4
2.638 * * * [progress]: picking best candidate
2.837 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
2.837 * * * [progress]: localizing error
2.978 * * * [progress]: generating rewritten candidates
2.978 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
2.983 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
2.987 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1)
2.989 * * * [progress]: generating series expansions
2.989 * * * * [progress]: [ 1 / 3 ] generating series at (2)
2.989 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
2.989 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1)
2.989 * * * [progress]: simplifying candidates
2.989 * * * * [progress]: [ 1 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
2.990 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
2.990 * * [simplify]: iters left: 2 (4 enodes)
2.991 * * [simplify]: iters left: 1 (16 enodes)
2.996 * * [simplify]: Extracting #0: cost 1 inf + 0
2.996 * * [simplify]: Extracting #1: cost 10 inf + 0
2.996 * * [simplify]: Extracting #2: cost 12 inf + 1
2.996 * * [simplify]: Extracting #3: cost 11 inf + 1249
2.996 * * [simplify]: Extracting #4: cost 6 inf + 3901
2.997 * * [simplify]: Extracting #5: cost 1 inf + 7028
2.997 * * [simplify]: Extracting #6: cost 0 inf + 8390
2.998 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
2.998 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
2.998 * * * * [progress]: [ 2 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 (neg.p16 (-.p16 d3 d4)) d1))))>
2.998 * [simplify]: Simplifying (*.p16 d1 (-.p16 (neg.p16 (-.p16 d3 d4)) d1))
2.998 * * [simplify]: iters left: 4 (7 enodes)
3.001 * * [simplify]: iters left: 3 (28 enodes)
3.019 * * [simplify]: iters left: 2 (58 enodes)
3.040 * * [simplify]: iters left: 1 (145 enodes)
3.114 * * [simplify]: Extracting #0: cost 1 inf + 0
3.114 * * [simplify]: Extracting #1: cost 19 inf + 0
3.115 * * [simplify]: Extracting #2: cost 107 inf + 1
3.116 * * [simplify]: Extracting #3: cost 117 inf + 2261
3.119 * * [simplify]: Extracting #4: cost 128 inf + 26600
3.128 * * [simplify]: Extracting #5: cost 67 inf + 107066
3.142 * * [simplify]: Extracting #6: cost 27 inf + 173100
3.162 * * [simplify]: Extracting #7: cost 0 inf + 215268
3.180 * * [simplify]: Extracting #8: cost 0 inf + 214708
3.196 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 (neg.p16 d1) d3) d4))
3.196 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (+.p16 (-.p16 (neg.p16 d1) d3) d4))))
3.196 * * * * [progress]: [ 3 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 (neg.p16 d1))))>
3.197 * [simplify]: Simplifying (*.p16 d1 (neg.p16 d1))
3.197 * * [simplify]: iters left: 2 (3 enodes)
3.198 * * [simplify]: iters left: 1 (6 enodes)
3.200 * * [simplify]: Extracting #0: cost 1 inf + 0
3.200 * * [simplify]: Extracting #1: cost 3 inf + 0
3.200 * * [simplify]: Extracting #2: cost 2 inf + 1
3.200 * * [simplify]: Extracting #3: cost 0 inf + 483
3.200 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
3.200 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 (-.p16 d3 d4))) (*.p16 (neg.p16 d1) d1)))
3.200 * * * * [progress]: [ 4 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
3.200 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
3.200 * * [simplify]: iters left: 2 (4 enodes)
3.202 * * [simplify]: iters left: 1 (16 enodes)
3.208 * * [simplify]: Extracting #0: cost 1 inf + 0
3.208 * * [simplify]: Extracting #1: cost 10 inf + 0
3.208 * * [simplify]: Extracting #2: cost 12 inf + 1
3.208 * * [simplify]: Extracting #3: cost 13 inf + 885
3.208 * * [simplify]: Extracting #4: cost 8 inf + 2697
3.209 * * [simplify]: Extracting #5: cost 2 inf + 6266
3.209 * * [simplify]: Extracting #6: cost 0 inf + 8390
3.210 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
3.210 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
3.210 * * * * [progress]: [ 5 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 (neg.p16 (-.p16 d3 d4)) d1) d1)))>
3.210 * [simplify]: Simplifying (*.p16 (-.p16 (neg.p16 (-.p16 d3 d4)) d1) d1)
3.210 * * [simplify]: iters left: 4 (7 enodes)
3.213 * * [simplify]: iters left: 3 (28 enodes)
3.223 * * [simplify]: iters left: 2 (58 enodes)
3.244 * * [simplify]: iters left: 1 (145 enodes)
3.320 * * [simplify]: Extracting #0: cost 1 inf + 0
3.320 * * [simplify]: Extracting #1: cost 19 inf + 0
3.320 * * [simplify]: Extracting #2: cost 107 inf + 1
3.322 * * [simplify]: Extracting #3: cost 105 inf + 11537
3.326 * * [simplify]: Extracting #4: cost 110 inf + 43734
3.335 * * [simplify]: Extracting #5: cost 71 inf + 102658
3.348 * * [simplify]: Extracting #6: cost 40 inf + 155034
3.366 * * [simplify]: Extracting #7: cost 0 inf + 215428
3.385 * * [simplify]: Extracting #8: cost 0 inf + 214548
3.403 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 (neg.p16 d1) d3) d4))
3.404 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (+.p16 (-.p16 (neg.p16 d1) d3) d4))))
3.404 * * * * [progress]: [ 6 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) d1) (*.p16 (neg.p16 d1) d1)))>
3.404 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1)
3.404 * * [simplify]: iters left: 2 (3 enodes)
3.406 * * [simplify]: iters left: 1 (6 enodes)
3.407 * * [simplify]: Extracting #0: cost 1 inf + 0
3.407 * * [simplify]: Extracting #1: cost 3 inf + 0
3.407 * * [simplify]: Extracting #2: cost 2 inf + 1
3.407 * * [simplify]: Extracting #3: cost 0 inf + 483
3.408 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
3.408 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) d1) (*.p16 (neg.p16 d1) d1)))
3.408 * * * * [progress]: [ 7 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 d1))) (+.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
3.408 * [simplify]: Simplifying (+.p16 (-.p16 d2 (-.p16 d3 d4)) d1)
3.408 * * [simplify]: iters left: 3 (7 enodes)
3.411 * * [simplify]: iters left: 2 (34 enodes)
3.424 * * [simplify]: iters left: 1 (97 enodes)
3.470 * * [simplify]: Extracting #0: cost 1 inf + 0
3.470 * * [simplify]: Extracting #1: cost 22 inf + 0
3.470 * * [simplify]: Extracting #2: cost 46 inf + 735
3.472 * * [simplify]: Extracting #3: cost 76 inf + 8571
3.476 * * [simplify]: Extracting #4: cost 48 inf + 37106
3.482 * * [simplify]: Extracting #5: cost 12 inf + 71748
3.490 * * [simplify]: Extracting #6: cost 0 inf + 87414
3.497 * [simplify]: Simplified to (+.p16 (-.p16 d2 d3) (+.p16 d1 d4))
3.497 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 d1))) (+.p16 (-.p16 d2 d3) (+.p16 d1 d4))))
3.498 * * * * [progress]: [ 8 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1) d1))>
3.498 * * * * [progress]: [ 9 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
3.498 * [simplify]: Simplifying (-.p16 d2 d3)
3.498 * * [simplify]: iters left: 1 (3 enodes)
3.500 * * [simplify]: Extracting #0: cost 1 inf + 0
3.500 * * [simplify]: Extracting #1: cost 6 inf + 0
3.500 * * [simplify]: Extracting #2: cost 5 inf + 44
3.500 * * [simplify]: Extracting #3: cost 0 inf + 1571
3.500 * [simplify]: Simplified to (-.p16 d2 d3)
3.500 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
3.500 * * * * [progress]: [ 10 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (neg.p16 (-.p16 d3 d4)) d1))))>
3.501 * * * * [progress]: [ 11 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
3.501 * * * * [progress]: [ 12 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 (-.p16 d3 d4)) (neg.p16 d1))))>
3.501 * * * * [progress]: [ 13 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 d1)) (+.p16 (-.p16 d2 (-.p16 d3 d4)) d1))))>
3.501 * * * * [progress]: [ 14 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 (-.p16 d2 d3) (neg.p16 d4)) d1)))>
3.501 * [simplify]: Simplifying (neg.p16 d4)
3.501 * * [simplify]: iters left: 1 (2 enodes)
3.502 * * [simplify]: Extracting #0: cost 1 inf + 0
3.502 * * [simplify]: Extracting #1: cost 2 inf + 0
3.502 * * [simplify]: Extracting #2: cost 1 inf + 1
3.502 * * [simplify]: Extracting #3: cost 0 inf + 82
3.502 * [simplify]: Simplified to (neg.p16 d4)
3.502 * [simplify]: Simplified (2 2 1 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 (-.p16 d2 d3) (neg.p16 d4)) d1)))
3.502 * * * * [progress]: [ 15 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
3.502 * * * * [progress]: [ 16 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (neg.p16 (-.p16 d3 d4))) d1)))>
3.502 * * * * [progress]: [ 17 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (/.p16 (-.p16 (*.p16 d2 d2) (*.p16 (-.p16 d3 d4) (-.p16 d3 d4))) (+.p16 d2 (-.p16 d3 d4))) d1)))>
3.502 * * * * [progress]: [ 18 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
3.502 * * * * [progress]: [ 19 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
3.502 * * * * [progress]: [ 20 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
3.503 * * * [progress]: adding candidates to table
4.908 * * [progress]: iteration 4 / 4
4.908 * * * [progress]: picking best candidate
5.125 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
5.125 * * * [progress]: localizing error
5.431 * * * [progress]: generating rewritten candidates
5.431 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
5.440 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
5.450 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2)
5.457 * * * [progress]: generating series expansions
5.457 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
5.457 * * * * [progress]: [ 2 / 3 ] generating series at (2)
5.457 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2)
5.457 * * * [progress]: simplifying candidates
5.457 * * * * [progress]: [ 1 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (neg.p16 d3)) (-.p16 d4 d1))))>
5.457 * [simplify]: Simplifying (-.p16 d4 d1)
5.457 * * [simplify]: iters left: 1 (3 enodes)
5.459 * * [simplify]: Extracting #0: cost 1 inf + 0
5.459 * * [simplify]: Extracting #1: cost 6 inf + 0
5.459 * * [simplify]: Extracting #2: cost 5 inf + 44
5.459 * * [simplify]: Extracting #3: cost 0 inf + 1571
5.459 * [simplify]: Simplified to (-.p16 d4 d1)
5.460 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (neg.p16 d3)) (-.p16 d4 d1))))
5.460 * * * * [progress]: [ 2 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))>
5.460 * * * * [progress]: [ 3 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (neg.p16 d3) (-.p16 d4 d1)) d2)))>
5.460 * * * * [progress]: [ 4 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
5.460 * [simplify]: Simplifying (*.p16 d1 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))
5.460 * * [simplify]: iters left: 3 (7 enodes)
5.463 * * [simplify]: iters left: 2 (30 enodes)
5.474 * * [simplify]: iters left: 1 (63 enodes)
5.499 * * [simplify]: Extracting #0: cost 1 inf + 0
5.499 * * [simplify]: Extracting #1: cost 14 inf + 0
5.499 * * [simplify]: Extracting #2: cost 31 inf + 1
5.499 * * [simplify]: Extracting #3: cost 48 inf + 935
5.501 * * [simplify]: Extracting #4: cost 28 inf + 12916
5.503 * * [simplify]: Extracting #5: cost 11 inf + 28880
5.513 * * [simplify]: Extracting #6: cost 1 inf + 38934
5.516 * * [simplify]: Extracting #7: cost 0 inf + 40776
5.519 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))
5.519 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))))
5.519 * * * * [progress]: [ 5 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (+.p16 (neg.p16 d3) (-.p16 d4 d1)) d1)))>
5.520 * [simplify]: Simplifying (*.p16 (+.p16 (neg.p16 d3) (-.p16 d4 d1)) d1)
5.520 * * [simplify]: iters left: 3 (7 enodes)
5.523 * * [simplify]: iters left: 2 (24 enodes)
5.531 * * [simplify]: iters left: 1 (53 enodes)
5.551 * * [simplify]: Extracting #0: cost 1 inf + 0
5.551 * * [simplify]: Extracting #1: cost 12 inf + 0
5.552 * * [simplify]: Extracting #2: cost 29 inf + 1
5.552 * * [simplify]: Extracting #3: cost 30 inf + 1661
5.553 * * [simplify]: Extracting #4: cost 29 inf + 7378
5.554 * * [simplify]: Extracting #5: cost 15 inf + 18416
5.557 * * [simplify]: Extracting #6: cost 1 inf + 30838
5.559 * * [simplify]: Extracting #7: cost 0 inf + 32840
5.562 * [simplify]: Simplified to (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1)
5.562 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1)))
5.562 * * * * [progress]: [ 6 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1))) d1))>
5.562 * * * * [progress]: [ 7 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (+.p16 (neg.p16 d3) d4) (neg.p16 d1)))))>
5.562 * [simplify]: Simplifying (neg.p16 d1)
5.562 * * [simplify]: iters left: 1 (2 enodes)
5.563 * * [simplify]: Extracting #0: cost 1 inf + 0
5.563 * * [simplify]: Extracting #1: cost 2 inf + 0
5.563 * * [simplify]: Extracting #2: cost 1 inf + 1
5.563 * * [simplify]: Extracting #3: cost 0 inf + 82
5.563 * [simplify]: Simplified to (neg.p16 d1)
5.563 * [simplify]: Simplified (2 2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (+.p16 (neg.p16 d3) d4) (neg.p16 d1)))))
5.563 * * * * [progress]: [ 8 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1))))>
5.563 * * * * [progress]: [ 9 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (-.p16 d4 d1) (neg.p16 d3)))))>
5.564 * * * * [progress]: [ 10 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
5.564 * * * * [progress]: [ 11 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
5.564 * * * * [progress]: [ 12 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
5.564 * * * [progress]: adding candidates to table
6.261 * [progress]: [Phase 3 of 3] Extracting.
6.261 * * [regime]: Finding splitpoints for: (#<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 (neg.p16 d1))))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 d1))) (+.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))))>)
6.261 * * * [regime-changes]: Trying 4 branch expressions: (d4 d3 d2 d1)
6.261 * * * * [regimes]: Trying to branch on d4 from (#<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 (neg.p16 d1))))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 d1))) (+.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))))>)
6.685 * * * * [regimes]: Trying to branch on d3 from (#<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 (neg.p16 d1))))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 d1))) (+.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))))>)
7.162 * * * * [regimes]: Trying to branch on d2 from (#<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 (neg.p16 d1))))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 d1))) (+.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))))>)
7.545 * * * * [regimes]: Trying to branch on d1 from (#<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 (neg.p16 d1))))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 d1))) (+.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))))>)
8.082 * * * [regime]: Found split indices: #<option (#s(si 1 256))>
8.082 * [simplify]: Simplifying (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1))
8.082 * * [simplify]: iters left: 4 (8 enodes)
8.083 * * [simplify]: Extracting #0: cost 1 inf + 0
8.083 * * [simplify]: Extracting #1: cost 3 inf + 0
8.083 * * [simplify]: Extracting #2: cost 3 inf + 1
8.083 * * [simplify]: Extracting #3: cost 5 inf + 1
8.083 * * [simplify]: Extracting #4: cost 6 inf + 2
8.083 * * [simplify]: Extracting #5: cost 0 inf + 937
8.083 * [simplify]: Simplified to (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1))
8.084 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
8.167 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
8.169 * * * * [points]: Setting MPFR precision to 64
8.171 * * * * [points]: Setting MPFR precision to 320
8.174 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
8.176 * * * * [points]: Setting MPFR precision to 64
8.180 * * * * [points]: Setting MPFR precision to 320
8.185 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
8.187 * * * * [points]: Setting MPFR precision to 64
8.195 * * * * [points]: Setting MPFR precision to 320
8.205 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
8.208 * * * * [points]: Setting MPFR precision to 64
8.224 * * * * [points]: Setting MPFR precision to 320
8.245 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
8.247 * * * * [points]: Setting MPFR precision to 64
8.280 * * * * [points]: Setting MPFR precision to 320
8.355 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
8.358 * * * * [points]: Setting MPFR precision to 64
8.427 * * * * [points]: Setting MPFR precision to 320
8.512 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
8.514 * * * * [points]: Setting MPFR precision to 64
8.696 * * * * [points]: Setting MPFR precision to 320
8.922 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
8.924 * * * * [points]: Setting MPFR precision to 64
9.241 * * * * [points]: Setting MPFR precision to 320
9.623 * * * * [points]: Computing exacts for 8000 points
9.625 * * * * [points]: Setting MPFR precision to 64
11.124 * * * * [points]: Setting MPFR precision to 320
12.607 * * * * [points]: Filtering points with unrepresentable outputs
14.037 * * * * [points]: Sampled 8000 points with exact outputs
17.089 * [regime-testing]: Baseline error score: 64.0
17.097 * [regime-testing]: Oracle error score: 64.0
17.105 * [regime-testing]: End program error score: 0.4089159497407558