0.002 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.003 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256
0.005 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision
0.008 * * * * [points]: Setting MPFR precision to 64
0.010 * * * * [points]: Setting MPFR precision to 320
0.012 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision
0.013 * * * * [points]: Setting MPFR precision to 64
0.017 * * * * [points]: Setting MPFR precision to 320
0.020 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision
0.023 * * * * [points]: Setting MPFR precision to 64
0.029 * * * * [points]: Setting MPFR precision to 320
0.035 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision
0.037 * * * * [points]: Setting MPFR precision to 64
0.047 * * * * [points]: Setting MPFR precision to 320
0.058 * * * * [points]: Computing exacts for 256 points
0.060 * * * * [points]: Setting MPFR precision to 64
0.092 * * * * [points]: Setting MPFR precision to 320
0.125 * * * * [points]: Filtering points with unrepresentable outputs
0.126 * * * * [points]: Sampled 256 points with exact outputs
0.127 * * * [progress]: [2/2] Setting up program.
0.139 * [progress]: [Phase 2 of 3] Improving.
0.139 * * * * [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)))>
0.139 * [simplify]: Simplifying (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1))
0.139 * * [simplify]: iters left: 4 (11 enodes)
0.145 * * [simplify]: iters left: 3 (43 enodes)
0.163 * * [simplify]: iters left: 2 (148 enodes)
0.278 * * [simplify]: Extracting #0: cost 1 inf + 0
0.278 * * [simplify]: Extracting #1: cost 40 inf + 0
0.279 * * [simplify]: Extracting #2: cost 128 inf + 322
0.279 * * [simplify]: Extracting #3: cost 222 inf + 10234
0.283 * * [simplify]: Extracting #4: cost 153 inf + 124713
0.291 * * [simplify]: Extracting #5: cost 28 inf + 253727
0.307 * * [simplify]: Extracting #6: cost 1 inf + 271088
0.326 * * [simplify]: Extracting #7: cost 0 inf + 269810
0.352 * * [simplify]: Extracting #8: cost 0 inf + 269170
0.371 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.371 * [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
0.413 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.413 * * * [progress]: localizing error
0.868 * * * [progress]: generating rewritten candidates
0.868 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.875 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.881 * * * [progress]: generating series expansions
0.881 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.881 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.881 * * * [progress]: simplifying candidates
0.882 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))>
0.882 * [simplify]: Simplifying (neg.p16 d1)
0.882 * * [simplify]: iters left: 1 (2 enodes)
0.882 * * [simplify]: Extracting #0: cost 1 inf + 0
0.882 * * [simplify]: Extracting #1: cost 2 inf + 0
0.882 * * [simplify]: Extracting #2: cost 1 inf + 1
0.882 * * [simplify]: Extracting #3: cost 0 inf + 82
0.882 * [simplify]: Simplified to (neg.p16 d1)
0.882 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))
0.882 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
0.882 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
0.882 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
0.882 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d4 d1) (-.p16 d2 d3))))>
0.882 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
0.883 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
0.883 * * [simplify]: iters left: 2 (4 enodes)
0.883 * * [simplify]: iters left: 1 (16 enodes)
0.886 * * [simplify]: Extracting #0: cost 1 inf + 0
0.886 * * [simplify]: Extracting #1: cost 10 inf + 0
0.886 * * [simplify]: Extracting #2: cost 12 inf + 1
0.886 * * [simplify]: Extracting #3: cost 11 inf + 1249
0.886 * * [simplify]: Extracting #4: cost 6 inf + 3901
0.887 * * [simplify]: Extracting #5: cost 1 inf + 7028
0.887 * * [simplify]: Extracting #6: cost 0 inf + 8390
0.887 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
0.887 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
0.887 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
0.887 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
0.887 * * [simplify]: iters left: 2 (4 enodes)
0.888 * * [simplify]: iters left: 1 (16 enodes)
0.891 * * [simplify]: Extracting #0: cost 1 inf + 0
0.891 * * [simplify]: Extracting #1: cost 10 inf + 0
0.891 * * [simplify]: Extracting #2: cost 12 inf + 1
0.891 * * [simplify]: Extracting #3: cost 13 inf + 885
0.891 * * [simplify]: Extracting #4: cost 8 inf + 2697
0.891 * * [simplify]: Extracting #5: cost 2 inf + 6266
0.892 * * [simplify]: Extracting #6: cost 0 inf + 8390
0.892 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
0.892 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
0.892 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))>
0.892 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.892 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.892 * * [simplify]: iters left: 3 (8 enodes)
0.894 * * [simplify]: iters left: 2 (42 enodes)
0.903 * * [simplify]: iters left: 1 (117 enodes)
0.933 * * [simplify]: Extracting #0: cost 1 inf + 0
0.933 * * [simplify]: Extracting #1: cost 24 inf + 0
0.933 * * [simplify]: Extracting #2: cost 56 inf + 1
0.933 * * [simplify]: Extracting #3: cost 108 inf + 1181
0.934 * * [simplify]: Extracting #4: cost 85 inf + 24120
0.937 * * [simplify]: Extracting #5: cost 33 inf + 70189
0.941 * * [simplify]: Extracting #6: cost 1 inf + 97168
0.945 * * [simplify]: Extracting #7: cost 0 inf + 98411
0.949 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
0.949 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
0.949 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.949 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.949 * * [simplify]: iters left: 3 (8 enodes)
0.951 * * [simplify]: iters left: 2 (42 enodes)
0.959 * * [simplify]: iters left: 1 (117 enodes)
0.985 * * [simplify]: Extracting #0: cost 1 inf + 0
0.985 * * [simplify]: Extracting #1: cost 24 inf + 0
0.985 * * [simplify]: Extracting #2: cost 56 inf + 1
0.986 * * [simplify]: Extracting #3: cost 108 inf + 1181
0.987 * * [simplify]: Extracting #4: cost 85 inf + 24120
0.990 * * [simplify]: Extracting #5: cost 33 inf + 70189
0.997 * * [simplify]: Extracting #6: cost 1 inf + 97168
1.005 * * [simplify]: Extracting #7: cost 0 inf + 98411
1.015 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
1.015 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
1.015 * * * [progress]: adding candidates to table
1.199 * * [progress]: iteration 2 / 4
1.199 * * * [progress]: picking best candidate
1.218 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1.218 * * * [progress]: localizing error
1.323 * * * [progress]: generating rewritten candidates
1.323 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1.326 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
1.328 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2)
1.330 * * * [progress]: generating series expansions
1.330 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1.330 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
1.330 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2)
1.330 * * * [progress]: simplifying candidates
1.330 * * * * [progress]: [ 1 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
1.330 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
1.330 * * [simplify]: iters left: 2 (4 enodes)
1.331 * * [simplify]: iters left: 1 (16 enodes)
1.333 * * [simplify]: Extracting #0: cost 1 inf + 0
1.333 * * [simplify]: Extracting #1: cost 10 inf + 0
1.334 * * [simplify]: Extracting #2: cost 12 inf + 1
1.334 * * [simplify]: Extracting #3: cost 11 inf + 1249
1.334 * * [simplify]: Extracting #4: cost 6 inf + 3901
1.334 * * [simplify]: Extracting #5: cost 1 inf + 7028
1.334 * * [simplify]: Extracting #6: cost 0 inf + 8390
1.334 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
1.334 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
1.335 * * * * [progress]: [ 2 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 d3 (-.p16 d4 d1))))))>
1.335 * [simplify]: Simplifying (*.p16 d1 (neg.p16 (-.p16 d3 (-.p16 d4 d1))))
1.335 * * [simplify]: iters left: 4 (7 enodes)
1.336 * * [simplify]: iters left: 3 (30 enodes)
1.341 * * [simplify]: iters left: 2 (69 enodes)
1.355 * * [simplify]: iters left: 1 (247 enodes)
1.475 * * [simplify]: Extracting #0: cost 1 inf + 0
1.475 * * [simplify]: Extracting #1: cost 3 inf + 0
1.475 * * [simplify]: Extracting #2: cost 3 inf + 1
1.475 * * [simplify]: Extracting #3: cost 37 inf + 1
1.476 * * [simplify]: Extracting #4: cost 169 inf + 571
1.479 * * [simplify]: Extracting #5: cost 315 inf + 23094
1.492 * * [simplify]: Extracting #6: cost 214 inf + 199639
1.521 * * [simplify]: Extracting #7: cost 28 inf + 439637
1.553 * * [simplify]: Extracting #8: cost 0 inf + 479601
1.587 * [simplify]: Simplified to (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))
1.587 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))))
1.587 * * * * [progress]: [ 3 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
1.587 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
1.587 * * [simplify]: iters left: 2 (4 enodes)
1.589 * * [simplify]: iters left: 1 (16 enodes)
1.593 * * [simplify]: Extracting #0: cost 1 inf + 0
1.593 * * [simplify]: Extracting #1: cost 10 inf + 0
1.594 * * [simplify]: Extracting #2: cost 12 inf + 1
1.594 * * [simplify]: Extracting #3: cost 13 inf + 885
1.594 * * [simplify]: Extracting #4: cost 8 inf + 2697
1.594 * * [simplify]: Extracting #5: cost 2 inf + 6266
1.595 * * [simplify]: Extracting #6: cost 0 inf + 8390
1.595 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
1.595 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
1.595 * * * * [progress]: [ 4 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (neg.p16 (-.p16 d3 (-.p16 d4 d1))) d1)))>
1.596 * [simplify]: Simplifying (*.p16 (neg.p16 (-.p16 d3 (-.p16 d4 d1))) d1)
1.596 * * [simplify]: iters left: 4 (7 enodes)
1.599 * * [simplify]: iters left: 3 (30 enodes)
1.608 * * [simplify]: iters left: 2 (69 enodes)
1.633 * * [simplify]: iters left: 1 (247 enodes)
1.786 * * [simplify]: Extracting #0: cost 1 inf + 0
1.786 * * [simplify]: Extracting #1: cost 3 inf + 0
1.786 * * [simplify]: Extracting #2: cost 3 inf + 1
1.787 * * [simplify]: Extracting #3: cost 37 inf + 1
1.787 * * [simplify]: Extracting #4: cost 170 inf + 449
1.790 * * [simplify]: Extracting #5: cost 322 inf + 18638
1.799 * * [simplify]: Extracting #6: cost 278 inf + 125122
1.825 * * [simplify]: Extracting #7: cost 38 inf + 422646
1.858 * * [simplify]: Extracting #8: cost 1 inf + 477317
1.885 * * [simplify]: Extracting #9: cost 0 inf + 479879
1.906 * [simplify]: Simplified to (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))
1.906 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))))
1.906 * * * * [progress]: [ 5 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 d2 d2) (*.p16 (-.p16 d3 (-.p16 d4 d1)) (-.p16 d3 (-.p16 d4 d1))))) (+.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1.906 * [simplify]: Simplifying (+.p16 d2 (-.p16 d3 (-.p16 d4 d1)))
1.906 * * [simplify]: iters left: 3 (7 enodes)
1.908 * * [simplify]: iters left: 2 (34 enodes)
1.913 * * [simplify]: iters left: 1 (90 enodes)
1.932 * * [simplify]: Extracting #0: cost 1 inf + 0
1.932 * * [simplify]: Extracting #1: cost 22 inf + 0
1.933 * * [simplify]: Extracting #2: cost 52 inf + 167
1.933 * * [simplify]: Extracting #3: cost 73 inf + 7807
1.935 * * [simplify]: Extracting #4: cost 49 inf + 32248
1.938 * * [simplify]: Extracting #5: cost 5 inf + 71213
1.941 * * [simplify]: Extracting #6: cost 0 inf + 79303
1.944 * [simplify]: Simplified to (+.p16 (+.p16 d2 d1) (-.p16 d3 d4))
1.944 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 d2 d2) (*.p16 (-.p16 d3 (-.p16 d4 d1)) (-.p16 d3 (-.p16 d4 d1))))) (+.p16 (+.p16 d2 d1) (-.p16 d3 d4))))
1.944 * * * * [progress]: [ 6 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1))) d1))>
1.944 * * * * [progress]: [ 7 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
1.944 * * * * [progress]: [ 8 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 d3) (neg.p16 (-.p16 d4 d1)))))>
1.945 * [simplify]: Simplifying (neg.p16 (-.p16 d4 d1))
1.945 * * [simplify]: iters left: 2 (4 enodes)
1.946 * * [simplify]: iters left: 1 (15 enodes)
1.948 * * [simplify]: Extracting #0: cost 1 inf + 0
1.948 * * [simplify]: Extracting #1: cost 2 inf + 0
1.948 * * [simplify]: Extracting #2: cost 7 inf + 0
1.948 * * [simplify]: Extracting #3: cost 9 inf + 83
1.948 * * [simplify]: Extracting #4: cost 4 inf + 2134
1.948 * * [simplify]: Extracting #5: cost 0 inf + 5180
1.949 * [simplify]: Simplified to (neg.p16 (-.p16 d4 d1))
1.949 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 d3) (neg.p16 (-.p16 d4 d1)))))
1.949 * * * * [progress]: [ 9 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1.949 * [simplify]: Simplifying (-.p16 d4 d1)
1.949 * * [simplify]: iters left: 1 (3 enodes)
1.950 * * [simplify]: Extracting #0: cost 1 inf + 0
1.950 * * [simplify]: Extracting #1: cost 6 inf + 0
1.950 * * [simplify]: Extracting #2: cost 5 inf + 44
1.950 * * [simplify]: Extracting #3: cost 0 inf + 1571
1.950 * [simplify]: Simplified to (-.p16 d4 d1)
1.950 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
1.950 * * * * [progress]: [ 10 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (neg.p16 (-.p16 d3 (-.p16 d4 d1))))))>
1.950 * * * * [progress]: [ 11 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 d2 d2) (*.p16 (-.p16 d3 (-.p16 d4 d1)) (-.p16 d3 (-.p16 d4 d1)))) (+.p16 d2 (-.p16 d3 (-.p16 d4 d1))))))>
1.950 * * * * [progress]: [ 12 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 (-.p16 d3 d4) (neg.p16 d1)))))>
1.950 * [simplify]: Simplifying (neg.p16 d1)
1.950 * * [simplify]: iters left: 1 (2 enodes)
1.950 * * [simplify]: Extracting #0: cost 1 inf + 0
1.951 * * [simplify]: Extracting #1: cost 2 inf + 0
1.951 * * [simplify]: Extracting #2: cost 1 inf + 1
1.951 * * [simplify]: Extracting #3: cost 0 inf + 82
1.951 * [simplify]: Simplified to (neg.p16 d1)
1.951 * [simplify]: Simplified (2 2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 (-.p16 d3 d4) (neg.p16 d1)))))
1.951 * * * * [progress]: [ 13 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
1.951 * * * * [progress]: [ 14 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 d3 (neg.p16 (-.p16 d4 d1))))))>
1.951 * * * * [progress]: [ 15 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (/.p16 (-.p16 (*.p16 d3 d3) (*.p16 (-.p16 d4 d1) (-.p16 d4 d1))) (+.p16 d3 (-.p16 d4 d1))))))>
1.951 * * * * [progress]: [ 16 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1.951 * * * * [progress]: [ 17 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1.951 * * * * [progress]: [ 18 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1.951 * * * [progress]: adding candidates to table
2.212 * * [progress]: iteration 3 / 4
2.212 * * * [progress]: picking best candidate
2.268 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
2.268 * * * [progress]: localizing error
2.401 * * * [progress]: generating rewritten candidates
2.401 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
2.409 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
2.419 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1)
2.422 * * * [progress]: generating series expansions
2.423 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
2.423 * * * * [progress]: [ 2 / 3 ] generating series at (2)
2.423 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1)
2.423 * * * [progress]: simplifying candidates
2.423 * * * * [progress]: [ 1 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
2.423 * [simplify]: Simplifying (-.p16 d2 d3)
2.423 * * [simplify]: iters left: 1 (3 enodes)
2.424 * * [simplify]: Extracting #0: cost 1 inf + 0
2.424 * * [simplify]: Extracting #1: cost 6 inf + 0
2.424 * * [simplify]: Extracting #2: cost 5 inf + 44
2.424 * * [simplify]: Extracting #3: cost 0 inf + 1571
2.425 * [simplify]: Simplified to (-.p16 d2 d3)
2.425 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
2.425 * * * * [progress]: [ 2 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (neg.p16 (-.p16 d3 d4)) d1))))>
2.425 * * * * [progress]: [ 3 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
2.425 * * * * [progress]: [ 4 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 (-.p16 d3 d4)) (neg.p16 d1))))>
2.425 * * * * [progress]: [ 5 / 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))))>
2.425 * * * * [progress]: [ 6 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
2.425 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
2.425 * * [simplify]: iters left: 2 (4 enodes)
2.427 * * [simplify]: iters left: 1 (16 enodes)
2.431 * * [simplify]: Extracting #0: cost 1 inf + 0
2.431 * * [simplify]: Extracting #1: cost 10 inf + 0
2.431 * * [simplify]: Extracting #2: cost 12 inf + 1
2.431 * * [simplify]: Extracting #3: cost 11 inf + 1249
2.440 * * [simplify]: Extracting #4: cost 6 inf + 3901
2.441 * * [simplify]: Extracting #5: cost 1 inf + 7028
2.441 * * [simplify]: Extracting #6: cost 0 inf + 8390
2.442 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
2.442 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
2.442 * * * * [progress]: [ 7 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 (neg.p16 (-.p16 d3 d4)) d1))))>
2.442 * [simplify]: Simplifying (*.p16 d1 (-.p16 (neg.p16 (-.p16 d3 d4)) d1))
2.442 * * [simplify]: iters left: 4 (7 enodes)
2.445 * * [simplify]: iters left: 3 (28 enodes)
2.454 * * [simplify]: iters left: 2 (58 enodes)
2.469 * * [simplify]: iters left: 1 (145 enodes)
2.504 * * [simplify]: Extracting #0: cost 1 inf + 0
2.505 * * [simplify]: Extracting #1: cost 19 inf + 0
2.505 * * [simplify]: Extracting #2: cost 107 inf + 1
2.505 * * [simplify]: Extracting #3: cost 117 inf + 2261
2.507 * * [simplify]: Extracting #4: cost 128 inf + 26600
2.516 * * [simplify]: Extracting #5: cost 67 inf + 107066
2.526 * * [simplify]: Extracting #6: cost 27 inf + 173100
2.534 * * [simplify]: Extracting #7: cost 0 inf + 215268
2.543 * * [simplify]: Extracting #8: cost 0 inf + 214708
2.554 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 (neg.p16 d1) d3) d4))
2.554 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (+.p16 (-.p16 (neg.p16 d1) d3) d4))))
2.554 * * * * [progress]: [ 8 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 (neg.p16 d1))))>
2.554 * [simplify]: Simplifying (*.p16 d1 (neg.p16 d1))
2.554 * * [simplify]: iters left: 2 (3 enodes)
2.555 * * [simplify]: iters left: 1 (6 enodes)
2.556 * * [simplify]: Extracting #0: cost 1 inf + 0
2.556 * * [simplify]: Extracting #1: cost 3 inf + 0
2.556 * * [simplify]: Extracting #2: cost 2 inf + 1
2.556 * * [simplify]: Extracting #3: cost 0 inf + 483
2.556 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
2.556 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 (-.p16 d3 d4))) (*.p16 (neg.p16 d1) d1)))
2.556 * * * * [progress]: [ 9 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
2.556 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
2.556 * * [simplify]: iters left: 2 (4 enodes)
2.557 * * [simplify]: iters left: 1 (16 enodes)
2.559 * * [simplify]: Extracting #0: cost 1 inf + 0
2.559 * * [simplify]: Extracting #1: cost 10 inf + 0
2.560 * * [simplify]: Extracting #2: cost 12 inf + 1
2.560 * * [simplify]: Extracting #3: cost 13 inf + 885
2.560 * * [simplify]: Extracting #4: cost 8 inf + 2697
2.560 * * [simplify]: Extracting #5: cost 2 inf + 6266
2.560 * * [simplify]: Extracting #6: cost 0 inf + 8390
2.560 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
2.560 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
2.560 * * * * [progress]: [ 10 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 (neg.p16 (-.p16 d3 d4)) d1) d1)))>
2.561 * [simplify]: Simplifying (*.p16 (-.p16 (neg.p16 (-.p16 d3 d4)) d1) d1)
2.561 * * [simplify]: iters left: 4 (7 enodes)
2.562 * * [simplify]: iters left: 3 (28 enodes)
2.566 * * [simplify]: iters left: 2 (58 enodes)
2.579 * * [simplify]: iters left: 1 (145 enodes)
2.632 * * [simplify]: Extracting #0: cost 1 inf + 0
2.633 * * [simplify]: Extracting #1: cost 19 inf + 0
2.633 * * [simplify]: Extracting #2: cost 107 inf + 1
2.634 * * [simplify]: Extracting #3: cost 105 inf + 11537
2.638 * * [simplify]: Extracting #4: cost 110 inf + 43734
2.646 * * [simplify]: Extracting #5: cost 71 inf + 102658
2.658 * * [simplify]: Extracting #6: cost 40 inf + 155034
2.674 * * [simplify]: Extracting #7: cost 0 inf + 215428
2.690 * * [simplify]: Extracting #8: cost 0 inf + 214548
2.706 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 (neg.p16 d1) d3) d4))
2.706 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (+.p16 (-.p16 (neg.p16 d1) d3) d4))))
2.706 * * * * [progress]: [ 11 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) d1) (*.p16 (neg.p16 d1) d1)))>
2.707 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1)
2.707 * * [simplify]: iters left: 2 (3 enodes)
2.708 * * [simplify]: iters left: 1 (6 enodes)
2.710 * * [simplify]: Extracting #0: cost 1 inf + 0
2.710 * * [simplify]: Extracting #1: cost 3 inf + 0
2.710 * * [simplify]: Extracting #2: cost 2 inf + 1
2.710 * * [simplify]: Extracting #3: cost 0 inf + 483
2.710 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
2.710 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) d1) (*.p16 (neg.p16 d1) d1)))
2.710 * * * * [progress]: [ 12 / 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)))>
2.710 * [simplify]: Simplifying (+.p16 (-.p16 d2 (-.p16 d3 d4)) d1)
2.711 * * [simplify]: iters left: 3 (7 enodes)
2.714 * * [simplify]: iters left: 2 (34 enodes)
2.725 * * [simplify]: iters left: 1 (97 enodes)
2.769 * * [simplify]: Extracting #0: cost 1 inf + 0
2.770 * * [simplify]: Extracting #1: cost 22 inf + 0
2.770 * * [simplify]: Extracting #2: cost 46 inf + 735
2.772 * * [simplify]: Extracting #3: cost 76 inf + 8571
2.775 * * [simplify]: Extracting #4: cost 48 inf + 37106
2.782 * * [simplify]: Extracting #5: cost 12 inf + 71748
2.789 * * [simplify]: Extracting #6: cost 0 inf + 87414
2.796 * [simplify]: Simplified to (+.p16 (-.p16 d2 d3) (+.p16 d1 d4))
2.797 * [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))))
2.797 * * * * [progress]: [ 13 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1) d1))>
2.797 * * * * [progress]: [ 14 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 (-.p16 d2 d3) (neg.p16 d4)) d1)))>
2.797 * [simplify]: Simplifying (neg.p16 d4)
2.797 * * [simplify]: iters left: 1 (2 enodes)
2.798 * * [simplify]: Extracting #0: cost 1 inf + 0
2.798 * * [simplify]: Extracting #1: cost 2 inf + 0
2.798 * * [simplify]: Extracting #2: cost 1 inf + 1
2.798 * * [simplify]: Extracting #3: cost 0 inf + 82
2.798 * [simplify]: Simplified to (neg.p16 d4)
2.798 * [simplify]: Simplified (2 2 1 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 (-.p16 d2 d3) (neg.p16 d4)) d1)))
2.798 * * * * [progress]: [ 15 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
2.798 * * * * [progress]: [ 16 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (neg.p16 (-.p16 d3 d4))) d1)))>
2.798 * * * * [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)))>
2.798 * * * * [progress]: [ 18 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
2.798 * * * * [progress]: [ 19 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
2.798 * * * * [progress]: [ 20 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
2.798 * * * [progress]: adding candidates to table
3.237 * * [progress]: iteration 4 / 4
3.237 * * * [progress]: picking best candidate
3.307 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))))>
3.307 * * * [progress]: localizing error
3.429 * * * [progress]: generating rewritten candidates
3.429 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
3.433 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 2 1)
3.438 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
3.440 * * * [progress]: generating series expansions
3.440 * * * * [progress]: [ 1 / 3 ] generating series at (2)
3.440 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 2 1)
3.440 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
3.440 * * * [progress]: simplifying candidates
3.440 * * * * [progress]: [ 1 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4))) (*.p16 d2 d1)))>
3.440 * * * * [progress]: [ 2 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (+.p16 d1 (-.p16 d3 d4))))))>
3.440 * * * * [progress]: [ 3 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (+.p16 (+.p16 d1 d3) (neg.p16 d4))))))>
3.441 * * * * [progress]: [ 4 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (/.p16 (-.p16 (*.p16 (+.p16 d1 d3) (+.p16 d1 d3)) (*.p16 d4 d4)) (+.p16 (+.p16 d1 d3) d4))))))>
3.441 * * * * [progress]: [ 5 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (neg.p16 (-.p16 (+.p16 d1 d3) d4)) d1)))>
3.441 * * * * [progress]: [ 6 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))))>
3.441 * [simplify]: Simplifying (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4))))
3.441 * * [simplify]: iters left: 5 (10 enodes)
3.443 * * [simplify]: iters left: 4 (31 enodes)
3.448 * * [simplify]: iters left: 3 (67 enodes)
3.461 * * [simplify]: iters left: 2 (190 enodes)
3.567 * * [simplify]: Extracting #0: cost 1 inf + 0
3.567 * * [simplify]: Extracting #1: cost 5 inf + 0
3.567 * * [simplify]: Extracting #2: cost 22 inf + 1
3.567 * * [simplify]: Extracting #3: cost 42 inf + 4
3.568 * * [simplify]: Extracting #4: cost 143 inf + 4658
3.570 * * [simplify]: Extracting #5: cost 259 inf + 31799
3.578 * * [simplify]: Extracting #6: cost 42 inf + 214783
3.589 * * [simplify]: Extracting #7: cost 1 inf + 270921
3.615 * * [simplify]: Extracting #8: cost 0 inf + 273604
3.634 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4))
3.635 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4)))
3.635 * * * * [progress]: [ 7 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))))>
3.635 * [simplify]: Simplifying (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4))))
3.635 * * [simplify]: iters left: 5 (10 enodes)
3.637 * * [simplify]: iters left: 4 (31 enodes)
3.642 * * [simplify]: iters left: 3 (67 enodes)
3.657 * * [simplify]: iters left: 2 (190 enodes)
3.760 * * [simplify]: Extracting #0: cost 1 inf + 0
3.760 * * [simplify]: Extracting #1: cost 5 inf + 0
3.760 * * [simplify]: Extracting #2: cost 22 inf + 1
3.761 * * [simplify]: Extracting #3: cost 42 inf + 4
3.762 * * [simplify]: Extracting #4: cost 143 inf + 4658
3.765 * * [simplify]: Extracting #5: cost 259 inf + 31799
3.779 * * [simplify]: Extracting #6: cost 42 inf + 214783
3.801 * * [simplify]: Extracting #7: cost 1 inf + 270921
3.815 * * [simplify]: Extracting #8: cost 0 inf + 273604
3.831 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4))
3.831 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4)))
3.831 * * * * [progress]: [ 8 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))))>
3.831 * [simplify]: Simplifying (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4))))
3.832 * * [simplify]: iters left: 5 (10 enodes)
3.836 * * [simplify]: iters left: 4 (31 enodes)
3.845 * * [simplify]: iters left: 3 (67 enodes)
3.867 * * [simplify]: iters left: 2 (190 enodes)
3.942 * * [simplify]: Extracting #0: cost 1 inf + 0
3.942 * * [simplify]: Extracting #1: cost 5 inf + 0
3.942 * * [simplify]: Extracting #2: cost 22 inf + 1
3.942 * * [simplify]: Extracting #3: cost 42 inf + 4
3.943 * * [simplify]: Extracting #4: cost 143 inf + 4658
3.947 * * [simplify]: Extracting #5: cost 259 inf + 31799
3.956 * * [simplify]: Extracting #6: cost 42 inf + 214783
3.971 * * [simplify]: Extracting #7: cost 1 inf + 270921
3.988 * * [simplify]: Extracting #8: cost 0 inf + 273604
4.003 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4))
4.003 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4)))
4.004 * * * [progress]: adding candidates to table
4.190 * [progress]: [Phase 3 of 3] Extracting.
4.191 * * [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 d2 (+.p16 d3 d1)) d4)))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 d2 d2) (*.p16 (-.p16 d3 (-.p16 d4 d1)) (-.p16 d3 (-.p16 d4 d1))))) (+.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) d1) (*.p16 (neg.p16 d1) d1)))> #<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))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))))>)
4.192 * * * [regime-changes]: Trying 4 branch expressions: (d4 d3 d2 d1)
4.192 * * * * [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 d2 (+.p16 d3 d1)) d4)))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 d2 d2) (*.p16 (-.p16 d3 (-.p16 d4 d1)) (-.p16 d3 (-.p16 d4 d1))))) (+.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) d1) (*.p16 (neg.p16 d1) d1)))> #<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))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))))>)
4.388 * * * * [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 d2 (+.p16 d3 d1)) d4)))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 d2 d2) (*.p16 (-.p16 d3 (-.p16 d4 d1)) (-.p16 d3 (-.p16 d4 d1))))) (+.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) d1) (*.p16 (neg.p16 d1) d1)))> #<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))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))))>)
4.533 * * * * [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 d2 (+.p16 d3 d1)) d4)))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 d2 d2) (*.p16 (-.p16 d3 (-.p16 d4 d1)) (-.p16 d3 (-.p16 d4 d1))))) (+.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) d1) (*.p16 (neg.p16 d1) d1)))> #<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))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))))>)
4.674 * * * * [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 d2 (+.p16 d3 d1)) d4)))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 d2 d2) (*.p16 (-.p16 d3 (-.p16 d4 d1)) (-.p16 d3 (-.p16 d4 d1))))) (+.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) d1) (*.p16 (neg.p16 d1) d1)))> #<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))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))))>)
4.793 * * * [regime]: Found split indices: #<option (#s(si 1 256))>
4.793 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4))
4.793 * * [simplify]: iters left: 4 (8 enodes)
4.793 * * [simplify]: Extracting #0: cost 1 inf + 0
4.793 * * [simplify]: Extracting #1: cost 3 inf + 0
4.793 * * [simplify]: Extracting #2: cost 4 inf + 1
4.793 * * [simplify]: Extracting #3: cost 5 inf + 2
4.793 * * [simplify]: Extracting #4: cost 5 inf + 3
4.793 * * [simplify]: Extracting #5: cost 0 inf + 817
4.793 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4))
4.793 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
4.837 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
4.838 * * * * [points]: Setting MPFR precision to 64
4.840 * * * * [points]: Setting MPFR precision to 320
4.841 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
4.842 * * * * [points]: Setting MPFR precision to 64
4.844 * * * * [points]: Setting MPFR precision to 320
4.846 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
4.847 * * * * [points]: Setting MPFR precision to 64
4.851 * * * * [points]: Setting MPFR precision to 320
4.856 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
4.858 * * * * [points]: Setting MPFR precision to 64
4.886 * * * * [points]: Setting MPFR precision to 320
4.901 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
4.903 * * * * [points]: Setting MPFR precision to 64
4.928 * * * * [points]: Setting MPFR precision to 320
4.946 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
4.947 * * * * [points]: Setting MPFR precision to 64
4.985 * * * * [points]: Setting MPFR precision to 320
5.022 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
5.023 * * * * [points]: Setting MPFR precision to 64
5.135 * * * * [points]: Setting MPFR precision to 320
5.264 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
5.267 * * * * [points]: Setting MPFR precision to 64
5.441 * * * * [points]: Setting MPFR precision to 320
5.629 * * * * [points]: Computing exacts for 8000 points
5.631 * * * * [points]: Setting MPFR precision to 64
6.441 * * * * [points]: Setting MPFR precision to 320
7.739 * * * * [points]: Filtering points with unrepresentable outputs
7.801 * * * * [points]: Sampled 8000 points with exact outputs
10.297 * [regime-testing]: Baseline error score: 64.0
10.304 * [regime-testing]: Oracle error score: 64.0
10.318 * [regime-testing]: End program error score: 0.40873493077895784