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
0.011 * * * * [points]: Setting MPFR precision to 64
0.014 * * * * [points]: Setting MPFR precision to 320
0.017 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision
0.019 * * * * [points]: Setting MPFR precision to 64
0.030 * * * * [points]: Setting MPFR precision to 320
0.035 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision
0.036 * * * * [points]: Setting MPFR precision to 64
0.042 * * * * [points]: Setting MPFR precision to 320
0.051 * * * * [points]: Computing exacts for 256 points
0.052 * * * * [points]: Setting MPFR precision to 64
0.079 * * * * [points]: Setting MPFR precision to 320
0.103 * * * * [points]: Filtering points with unrepresentable outputs
0.104 * * * * [points]: Sampled 256 points with exact outputs
0.104 * * * [progress]: [2/2] Setting up program.
0.109 * [progress]: [Phase 2 of 3] Improving.
0.109 * * * * [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)))>
0.109 * [simplify]: Simplifying (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1))
0.109 * * [simplify]: iters left: 4 (11 enodes)
0.112 * * [simplify]: iters left: 3 (43 enodes)
0.120 * * [simplify]: iters left: 2 (148 enodes)
0.180 * * [simplify]: Extracting #0: cost 1 inf + 0
0.180 * * [simplify]: Extracting #1: cost 40 inf + 0
0.180 * * [simplify]: Extracting #2: cost 128 inf + 322
0.181 * * [simplify]: Extracting #3: cost 222 inf + 10234
0.185 * * [simplify]: Extracting #4: cost 153 inf + 124713
0.193 * * [simplify]: Extracting #5: cost 28 inf + 253727
0.204 * * [simplify]: Extracting #6: cost 1 inf + 271088
0.221 * * [simplify]: Extracting #7: cost 0 inf + 269810
0.245 * * [simplify]: Extracting #8: cost 0 inf + 269170
0.261 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.261 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
0.281 * * [progress]: iteration 1 / 4
0.281 * * * [progress]: picking best candidate
0.299 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.300 * * * [progress]: localizing error
0.385 * * * [progress]: generating rewritten candidates
0.385 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.392 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.401 * * * [progress]: generating series expansions
0.401 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.401 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.402 * * * [progress]: simplifying candidates
0.402 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))>
0.402 * [simplify]: Simplifying (neg.p16 d1)
0.402 * * [simplify]: iters left: 1 (2 enodes)
0.402 * * [simplify]: Extracting #0: cost 1 inf + 0
0.402 * * [simplify]: Extracting #1: cost 2 inf + 0
0.402 * * [simplify]: Extracting #2: cost 1 inf + 1
0.402 * * [simplify]: Extracting #3: cost 0 inf + 82
0.402 * [simplify]: Simplified to (neg.p16 d1)
0.402 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))
0.402 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
0.402 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
0.402 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
0.402 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d4 d1) (-.p16 d2 d3))))>
0.403 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
0.403 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
0.403 * * [simplify]: iters left: 2 (4 enodes)
0.404 * * [simplify]: iters left: 1 (16 enodes)
0.406 * * [simplify]: Extracting #0: cost 1 inf + 0
0.406 * * [simplify]: Extracting #1: cost 10 inf + 0
0.406 * * [simplify]: Extracting #2: cost 12 inf + 1
0.406 * * [simplify]: Extracting #3: cost 11 inf + 1249
0.406 * * [simplify]: Extracting #4: cost 6 inf + 3901
0.407 * * [simplify]: Extracting #5: cost 1 inf + 7028
0.407 * * [simplify]: Extracting #6: cost 0 inf + 8390
0.407 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
0.407 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
0.407 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
0.407 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
0.408 * * [simplify]: iters left: 2 (4 enodes)
0.408 * * [simplify]: iters left: 1 (16 enodes)
0.411 * * [simplify]: Extracting #0: cost 1 inf + 0
0.411 * * [simplify]: Extracting #1: cost 10 inf + 0
0.411 * * [simplify]: Extracting #2: cost 12 inf + 1
0.411 * * [simplify]: Extracting #3: cost 13 inf + 885
0.411 * * [simplify]: Extracting #4: cost 8 inf + 2697
0.411 * * [simplify]: Extracting #5: cost 2 inf + 6266
0.412 * * [simplify]: Extracting #6: cost 0 inf + 8390
0.412 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
0.412 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
0.412 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))>
0.412 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.412 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.412 * * [simplify]: iters left: 3 (8 enodes)
0.414 * * [simplify]: iters left: 2 (42 enodes)
0.421 * * [simplify]: iters left: 1 (117 enodes)
0.449 * * [simplify]: Extracting #0: cost 1 inf + 0
0.449 * * [simplify]: Extracting #1: cost 24 inf + 0
0.449 * * [simplify]: Extracting #2: cost 56 inf + 1
0.450 * * [simplify]: Extracting #3: cost 108 inf + 1181
0.451 * * [simplify]: Extracting #4: cost 85 inf + 24120
0.456 * * [simplify]: Extracting #5: cost 33 inf + 70189
0.460 * * [simplify]: Extracting #6: cost 1 inf + 97168
0.465 * * [simplify]: Extracting #7: cost 0 inf + 98411
0.469 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
0.469 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
0.469 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.469 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.469 * * [simplify]: iters left: 3 (8 enodes)
0.471 * * [simplify]: iters left: 2 (42 enodes)
0.480 * * [simplify]: iters left: 1 (117 enodes)
0.518 * * [simplify]: Extracting #0: cost 1 inf + 0
0.518 * * [simplify]: Extracting #1: cost 24 inf + 0
0.518 * * [simplify]: Extracting #2: cost 56 inf + 1
0.518 * * [simplify]: Extracting #3: cost 108 inf + 1181
0.520 * * [simplify]: Extracting #4: cost 85 inf + 24120
0.523 * * [simplify]: Extracting #5: cost 33 inf + 70189
0.527 * * [simplify]: Extracting #6: cost 1 inf + 97168
0.531 * * [simplify]: Extracting #7: cost 0 inf + 98411
0.535 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
0.535 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
0.535 * * * [progress]: adding candidates to table
0.692 * * [progress]: iteration 2 / 4
0.692 * * * [progress]: picking best candidate
0.710 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
0.710 * * * [progress]: localizing error
0.822 * * * [progress]: generating rewritten candidates
0.822 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
0.825 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.831 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2)
0.835 * * * [progress]: generating series expansions
0.835 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
0.835 * * * * [progress]: [ 2 / 3 ] generating series at (2)
0.835 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2)
0.835 * * * [progress]: simplifying candidates
0.835 * * * * [progress]: [ 1 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
0.835 * * * * [progress]: [ 2 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 d3) (neg.p16 (-.p16 d4 d1)))))>
0.835 * [simplify]: Simplifying (neg.p16 (-.p16 d4 d1))
0.835 * * [simplify]: iters left: 2 (4 enodes)
0.837 * * [simplify]: iters left: 1 (15 enodes)
0.841 * * [simplify]: Extracting #0: cost 1 inf + 0
0.841 * * [simplify]: Extracting #1: cost 2 inf + 0
0.841 * * [simplify]: Extracting #2: cost 7 inf + 0
0.841 * * [simplify]: Extracting #3: cost 9 inf + 83
0.842 * * [simplify]: Extracting #4: cost 4 inf + 2134
0.842 * * [simplify]: Extracting #5: cost 0 inf + 5180
0.842 * [simplify]: Simplified to (neg.p16 (-.p16 d4 d1))
0.842 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 d3) (neg.p16 (-.p16 d4 d1)))))
0.842 * * * * [progress]: [ 3 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.843 * [simplify]: Simplifying (-.p16 d4 d1)
0.843 * * [simplify]: iters left: 1 (3 enodes)
0.844 * * [simplify]: Extracting #0: cost 1 inf + 0
0.844 * * [simplify]: Extracting #1: cost 6 inf + 0
0.844 * * [simplify]: Extracting #2: cost 5 inf + 44
0.844 * * [simplify]: Extracting #3: cost 0 inf + 1571
0.844 * [simplify]: Simplified to (-.p16 d4 d1)
0.844 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
0.844 * * * * [progress]: [ 4 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (neg.p16 (-.p16 d3 (-.p16 d4 d1))))))>
0.845 * * * * [progress]: [ 5 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 d2 d2) (*.p16 (-.p16 d3 (-.p16 d4 d1)) (-.p16 d3 (-.p16 d4 d1)))) (+.p16 d2 (-.p16 d3 (-.p16 d4 d1))))))>
0.845 * * * * [progress]: [ 6 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
0.845 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
0.845 * * [simplify]: iters left: 2 (4 enodes)
0.847 * * [simplify]: iters left: 1 (16 enodes)
0.851 * * [simplify]: Extracting #0: cost 1 inf + 0
0.852 * * [simplify]: Extracting #1: cost 10 inf + 0
0.852 * * [simplify]: Extracting #2: cost 12 inf + 1
0.852 * * [simplify]: Extracting #3: cost 11 inf + 1249
0.852 * * [simplify]: Extracting #4: cost 6 inf + 3901
0.852 * * [simplify]: Extracting #5: cost 1 inf + 7028
0.853 * * [simplify]: Extracting #6: cost 0 inf + 8390
0.853 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
0.853 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
0.853 * * * * [progress]: [ 7 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 d3 (-.p16 d4 d1))))))>
0.854 * [simplify]: Simplifying (*.p16 d1 (neg.p16 (-.p16 d3 (-.p16 d4 d1))))
0.854 * * [simplify]: iters left: 4 (7 enodes)
0.857 * * [simplify]: iters left: 3 (30 enodes)
0.866 * * [simplify]: iters left: 2 (69 enodes)
0.887 * * [simplify]: iters left: 1 (247 enodes)
1.007 * * [simplify]: Extracting #0: cost 1 inf + 0
1.007 * * [simplify]: Extracting #1: cost 3 inf + 0
1.007 * * [simplify]: Extracting #2: cost 3 inf + 1
1.007 * * [simplify]: Extracting #3: cost 37 inf + 1
1.007 * * [simplify]: Extracting #4: cost 169 inf + 571
1.009 * * [simplify]: Extracting #5: cost 315 inf + 23094
1.021 * * [simplify]: Extracting #6: cost 214 inf + 199639
1.041 * * [simplify]: Extracting #7: cost 28 inf + 439637
1.068 * * [simplify]: Extracting #8: cost 0 inf + 479601
1.111 * [simplify]: Simplified to (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))
1.111 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))))
1.111 * * * * [progress]: [ 8 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
1.111 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
1.111 * * [simplify]: iters left: 2 (4 enodes)
1.113 * * [simplify]: iters left: 1 (16 enodes)
1.118 * * [simplify]: Extracting #0: cost 1 inf + 0
1.118 * * [simplify]: Extracting #1: cost 10 inf + 0
1.118 * * [simplify]: Extracting #2: cost 12 inf + 1
1.119 * * [simplify]: Extracting #3: cost 13 inf + 885
1.119 * * [simplify]: Extracting #4: cost 8 inf + 2697
1.119 * * [simplify]: Extracting #5: cost 2 inf + 6266
1.120 * * [simplify]: Extracting #6: cost 0 inf + 8390
1.120 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
1.120 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
1.120 * * * * [progress]: [ 9 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (neg.p16 (-.p16 d3 (-.p16 d4 d1))) d1)))>
1.121 * [simplify]: Simplifying (*.p16 (neg.p16 (-.p16 d3 (-.p16 d4 d1))) d1)
1.121 * * [simplify]: iters left: 4 (7 enodes)
1.124 * * [simplify]: iters left: 3 (30 enodes)
1.134 * * [simplify]: iters left: 2 (69 enodes)
1.148 * * [simplify]: iters left: 1 (247 enodes)
1.268 * * [simplify]: Extracting #0: cost 1 inf + 0
1.268 * * [simplify]: Extracting #1: cost 3 inf + 0
1.269 * * [simplify]: Extracting #2: cost 3 inf + 1
1.269 * * [simplify]: Extracting #3: cost 37 inf + 1
1.270 * * [simplify]: Extracting #4: cost 170 inf + 449
1.273 * * [simplify]: Extracting #5: cost 322 inf + 18638
1.285 * * [simplify]: Extracting #6: cost 278 inf + 125122
1.317 * * [simplify]: Extracting #7: cost 38 inf + 422646
1.338 * * [simplify]: Extracting #8: cost 1 inf + 477317
1.367 * * [simplify]: Extracting #9: cost 0 inf + 479879
1.403 * [simplify]: Simplified to (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))
1.403 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))))
1.403 * * * * [progress]: [ 10 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 d2 d2) (*.p16 (-.p16 d3 (-.p16 d4 d1)) (-.p16 d3 (-.p16 d4 d1))))) (+.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1.403 * [simplify]: Simplifying (+.p16 d2 (-.p16 d3 (-.p16 d4 d1)))
1.404 * * [simplify]: iters left: 3 (7 enodes)
1.406 * * [simplify]: iters left: 2 (34 enodes)
1.415 * * [simplify]: iters left: 1 (90 enodes)
1.436 * * [simplify]: Extracting #0: cost 1 inf + 0
1.436 * * [simplify]: Extracting #1: cost 22 inf + 0
1.436 * * [simplify]: Extracting #2: cost 52 inf + 167
1.437 * * [simplify]: Extracting #3: cost 73 inf + 7807
1.439 * * [simplify]: Extracting #4: cost 49 inf + 32248
1.443 * * [simplify]: Extracting #5: cost 5 inf + 71213
1.450 * * [simplify]: Extracting #6: cost 0 inf + 79303
1.457 * [simplify]: Simplified to (+.p16 (+.p16 d2 d1) (-.p16 d3 d4))
1.457 * [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))))
1.457 * * * * [progress]: [ 11 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1))) d1))>
1.457 * * * * [progress]: [ 12 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 (-.p16 d3 d4) (neg.p16 d1)))))>
1.458 * [simplify]: Simplifying (neg.p16 d1)
1.458 * * [simplify]: iters left: 1 (2 enodes)
1.459 * * [simplify]: Extracting #0: cost 1 inf + 0
1.459 * * [simplify]: Extracting #1: cost 2 inf + 0
1.459 * * [simplify]: Extracting #2: cost 1 inf + 1
1.459 * * [simplify]: Extracting #3: cost 0 inf + 82
1.459 * [simplify]: Simplified to (neg.p16 d1)
1.459 * [simplify]: Simplified (2 2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 (-.p16 d3 d4) (neg.p16 d1)))))
1.459 * * * * [progress]: [ 13 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
1.459 * * * * [progress]: [ 14 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 d3 (neg.p16 (-.p16 d4 d1))))))>
1.459 * * * * [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))))))>
1.459 * * * * [progress]: [ 16 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1.459 * * * * [progress]: [ 17 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1.459 * * * * [progress]: [ 18 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1.459 * * * [progress]: adding candidates to table
1.783 * * [progress]: iteration 3 / 4
1.783 * * * [progress]: picking best candidate
1.808 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))))>
1.808 * * * [progress]: localizing error
1.926 * * * [progress]: generating rewritten candidates
1.926 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1.929 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
1.931 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2 1)
1.944 * * * [progress]: generating series expansions
1.944 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1.944 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
1.944 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2 1)
1.944 * * * [progress]: simplifying candidates
1.944 * * * * [progress]: [ 1 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4))) (*.p16 d2 d1)))>
1.944 * * * * [progress]: [ 2 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (neg.p16 (-.p16 (+.p16 d1 d3) d4)) d1)))>
1.944 * * * * [progress]: [ 3 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (+.p16 d1 (-.p16 d3 d4))))))>
1.944 * * * * [progress]: [ 4 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (+.p16 (+.p16 d1 d3) (neg.p16 d4))))))>
1.944 * * * * [progress]: [ 5 / 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))))))>
1.944 * * * * [progress]: [ 6 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))))>
1.945 * [simplify]: Simplifying (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4))))
1.945 * * [simplify]: iters left: 5 (10 enodes)
1.947 * * [simplify]: iters left: 4 (31 enodes)
1.951 * * [simplify]: iters left: 3 (67 enodes)
1.965 * * [simplify]: iters left: 2 (190 enodes)
2.071 * * [simplify]: Extracting #0: cost 1 inf + 0
2.071 * * [simplify]: Extracting #1: cost 5 inf + 0
2.072 * * [simplify]: Extracting #2: cost 22 inf + 1
2.072 * * [simplify]: Extracting #3: cost 42 inf + 4
2.073 * * [simplify]: Extracting #4: cost 143 inf + 4658
2.077 * * [simplify]: Extracting #5: cost 259 inf + 31799
2.093 * * [simplify]: Extracting #6: cost 42 inf + 214783
2.111 * * [simplify]: Extracting #7: cost 1 inf + 270921
2.124 * * [simplify]: Extracting #8: cost 0 inf + 273604
2.138 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4))
2.138 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4)))
2.138 * * * * [progress]: [ 7 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))))>
2.138 * [simplify]: Simplifying (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4))))
2.138 * * [simplify]: iters left: 5 (10 enodes)
2.140 * * [simplify]: iters left: 4 (31 enodes)
2.145 * * [simplify]: iters left: 3 (67 enodes)
2.158 * * [simplify]: iters left: 2 (190 enodes)
2.227 * * [simplify]: Extracting #0: cost 1 inf + 0
2.227 * * [simplify]: Extracting #1: cost 5 inf + 0
2.227 * * [simplify]: Extracting #2: cost 22 inf + 1
2.227 * * [simplify]: Extracting #3: cost 42 inf + 4
2.228 * * [simplify]: Extracting #4: cost 143 inf + 4658
2.230 * * [simplify]: Extracting #5: cost 259 inf + 31799
2.238 * * [simplify]: Extracting #6: cost 42 inf + 214783
2.255 * * [simplify]: Extracting #7: cost 1 inf + 270921
2.277 * * [simplify]: Extracting #8: cost 0 inf + 273604
2.289 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4))
2.289 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4)))
2.289 * * * * [progress]: [ 8 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))))>
2.289 * [simplify]: Simplifying (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4))))
2.289 * * [simplify]: iters left: 5 (10 enodes)
2.291 * * [simplify]: iters left: 4 (31 enodes)
2.297 * * [simplify]: iters left: 3 (67 enodes)
2.320 * * [simplify]: iters left: 2 (190 enodes)
2.390 * * [simplify]: Extracting #0: cost 1 inf + 0
2.390 * * [simplify]: Extracting #1: cost 5 inf + 0
2.390 * * [simplify]: Extracting #2: cost 22 inf + 1
2.390 * * [simplify]: Extracting #3: cost 42 inf + 4
2.390 * * [simplify]: Extracting #4: cost 143 inf + 4658
2.393 * * [simplify]: Extracting #5: cost 259 inf + 31799
2.401 * * [simplify]: Extracting #6: cost 42 inf + 214783
2.414 * * [simplify]: Extracting #7: cost 1 inf + 270921
2.428 * * [simplify]: Extracting #8: cost 0 inf + 273604
2.440 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4))
2.440 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4)))
2.441 * * * [progress]: adding candidates to table
2.647 * * [progress]: iteration 4 / 4
2.647 * * * [progress]: picking best candidate
2.689 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4)))>
2.689 * * * [progress]: localizing error
2.789 * * * [progress]: generating rewritten candidates
2.789 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
2.795 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
2.801 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1)
2.815 * * * [progress]: generating series expansions
2.815 * * * * [progress]: [ 1 / 3 ] generating series at (2)
2.815 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
2.815 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1)
2.815 * * * [progress]: simplifying candidates
2.815 * * * * [progress]: [ 1 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 (+.p16 d3 d1))) (*.p16 d1 d4)))>
2.816 * [simplify]: Simplifying (*.p16 d1 d4)
2.816 * * [simplify]: iters left: 1 (3 enodes)
2.817 * * [simplify]: Extracting #0: cost 1 inf + 0
2.817 * * [simplify]: Extracting #1: cost 3 inf + 0
2.817 * * [simplify]: Extracting #2: cost 1 inf + 2
2.817 * * [simplify]: Extracting #3: cost 0 inf + 324
2.817 * [simplify]: Simplified to (*.p16 d4 d1)
2.817 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 (+.p16 d3 d1))) (*.p16 d4 d1)))
2.817 * * * * [progress]: [ 2 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 (+.p16 d3 d1)) d1) (*.p16 d4 d1)))>
2.818 * [simplify]: Simplifying (*.p16 d4 d1)
2.818 * * [simplify]: iters left: 1 (3 enodes)
2.819 * * [simplify]: Extracting #0: cost 1 inf + 0
2.819 * * [simplify]: Extracting #1: cost 3 inf + 0
2.819 * * [simplify]: Extracting #2: cost 1 inf + 2
2.819 * * [simplify]: Extracting #3: cost 0 inf + 324
2.820 * [simplify]: Simplified to (*.p16 d1 d4)
2.820 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 (+.p16 d3 d1)) d1) (*.p16 d1 d4)))
2.820 * * * * [progress]: [ 3 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4) d1))>
2.820 * * * * [progress]: [ 4 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 (+.p16 d3 d1)) d4))))>
2.820 * * * * [progress]: [ 5 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 (+.p16 d3 d1) d4))))>
2.820 * * * * [progress]: [ 6 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1)))))>
2.820 * * * * [progress]: [ 7 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 (-.p16 d2 d3) d1) d4)))>
2.820 * * * * [progress]: [ 8 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (neg.p16 (+.p16 d3 d1))) d4)))>
2.820 * * * * [progress]: [ 9 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (/.p16 (-.p16 (*.p16 d2 d2) (*.p16 (+.p16 d3 d1) (+.p16 d3 d1))) (+.p16 d2 (+.p16 d3 d1))) d4)))>
2.820 * * * * [progress]: [ 10 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4)))>
2.820 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4))
2.820 * * [simplify]: iters left: 4 (8 enodes)
2.824 * * [simplify]: iters left: 3 (36 enodes)
2.838 * * [simplify]: iters left: 2 (103 enodes)
2.879 * * [simplify]: iters left: 1 (345 enodes)
3.048 * * [simplify]: Extracting #0: cost 1 inf + 0
3.048 * * [simplify]: Extracting #1: cost 27 inf + 0
3.049 * * [simplify]: Extracting #2: cost 165 inf + 1
3.050 * * [simplify]: Extracting #3: cost 396 inf + 3691
3.056 * * [simplify]: Extracting #4: cost 421 inf + 104784
3.082 * * [simplify]: Extracting #5: cost 81 inf + 406266
3.133 * * [simplify]: Extracting #6: cost 3 inf + 500493
3.180 * * [simplify]: Extracting #7: cost 0 inf + 505062
3.215 * [simplify]: Simplified to (*.p16 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1)) d1)
3.215 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1)) d1))
3.215 * * * * [progress]: [ 11 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4)))>
3.215 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4))
3.216 * * [simplify]: iters left: 4 (8 enodes)
3.217 * * [simplify]: iters left: 3 (36 enodes)
3.224 * * [simplify]: iters left: 2 (103 enodes)
3.262 * * [simplify]: iters left: 1 (345 enodes)
3.483 * * [simplify]: Extracting #0: cost 1 inf + 0
3.483 * * [simplify]: Extracting #1: cost 27 inf + 0
3.483 * * [simplify]: Extracting #2: cost 165 inf + 1
3.484 * * [simplify]: Extracting #3: cost 396 inf + 3691
3.495 * * [simplify]: Extracting #4: cost 421 inf + 104784
3.526 * * [simplify]: Extracting #5: cost 81 inf + 406266
3.556 * * [simplify]: Extracting #6: cost 3 inf + 500493
3.596 * * [simplify]: Extracting #7: cost 0 inf + 505062
3.628 * [simplify]: Simplified to (*.p16 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1)) d1)
3.628 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1)) d1))
3.628 * * * * [progress]: [ 12 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4)))>
3.628 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4))
3.628 * * [simplify]: iters left: 4 (8 enodes)
3.630 * * [simplify]: iters left: 3 (36 enodes)
3.636 * * [simplify]: iters left: 2 (103 enodes)
3.663 * * [simplify]: iters left: 1 (345 enodes)
4.293 * * [simplify]: Extracting #0: cost 1 inf + 0
4.293 * * [simplify]: Extracting #1: cost 27 inf + 0
4.294 * * [simplify]: Extracting #2: cost 165 inf + 1
4.297 * * [simplify]: Extracting #3: cost 396 inf + 3691
4.307 * * [simplify]: Extracting #4: cost 421 inf + 104784
4.340 * * [simplify]: Extracting #5: cost 81 inf + 406266
4.371 * * [simplify]: Extracting #6: cost 3 inf + 500493
4.413 * * [simplify]: Extracting #7: cost 0 inf + 505062
4.443 * [simplify]: Simplified to (*.p16 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1)) d1)
4.443 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1)) d1))
4.443 * * * [progress]: adding candidates to table
4.644 * [progress]: [Phase 3 of 3] Extracting.
4.644 * * [regime]: Finding splitpoints for: (#<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (+.p16 d1 (-.p16 d3 d4))))))> #<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.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 d1 (-.p16 d2 (+.p16 d3 d1))) (*.p16 d1 d4)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4)))>)
4.646 * * * [regime-changes]: Trying 4 branch expressions: (d4 d3 d2 d1)
4.646 * * * * [regimes]: Trying to branch on d4 from (#<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (+.p16 d1 (-.p16 d3 d4))))))> #<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.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 d1 (-.p16 d2 (+.p16 d3 d1))) (*.p16 d1 d4)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4)))>)
4.840 * * * * [regimes]: Trying to branch on d3 from (#<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (+.p16 d1 (-.p16 d3 d4))))))> #<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.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 d1 (-.p16 d2 (+.p16 d3 d1))) (*.p16 d1 d4)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4)))>)
4.973 * * * * [regimes]: Trying to branch on d2 from (#<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (+.p16 d1 (-.p16 d3 d4))))))> #<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.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 d1 (-.p16 d2 (+.p16 d3 d1))) (*.p16 d1 d4)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4)))>)
5.091 * * * * [regimes]: Trying to branch on d1 from (#<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (+.p16 d1 (-.p16 d3 d4))))))> #<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.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 d1 (-.p16 d2 (+.p16 d3 d1))) (*.p16 d1 d4)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 (+.p16 d3 d1)) d4)))>)
5.214 * * * [regime]: Found split indices: #<option (#s(si 4 256))>
5.214 * [simplify]: Simplifying (+.p16 (*.p16 d1 (-.p16 d2 (+.p16 d3 d1))) (*.p16 d1 d4))
5.214 * * [simplify]: iters left: 4 (9 enodes)
5.216 * * [simplify]: Extracting #0: cost 1 inf + 0
5.216 * * [simplify]: Extracting #1: cost 3 inf + 0
5.216 * * [simplify]: Extracting #2: cost 6 inf + 0
5.216 * * [simplify]: Extracting #3: cost 5 inf + 324
5.216 * * [simplify]: Extracting #4: cost 5 inf + 325
5.216 * * [simplify]: Extracting #5: cost 0 inf + 1738
5.217 * [simplify]: Simplified to (+.p16 (*.p16 d1 (-.p16 d2 (+.p16 d3 d1))) (*.p16 d1 d4))
5.217 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
5.261 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
5.262 * * * * [points]: Setting MPFR precision to 64
5.263 * * * * [points]: Setting MPFR precision to 320
5.264 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
5.265 * * * * [points]: Setting MPFR precision to 64
5.267 * * * * [points]: Setting MPFR precision to 320
5.269 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
5.270 * * * * [points]: Setting MPFR precision to 64
5.275 * * * * [points]: Setting MPFR precision to 320
5.279 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
5.280 * * * * [points]: Setting MPFR precision to 64
5.288 * * * * [points]: Setting MPFR precision to 320
5.297 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
5.299 * * * * [points]: Setting MPFR precision to 64
5.316 * * * * [points]: Setting MPFR precision to 320
5.331 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
5.333 * * * * [points]: Setting MPFR precision to 64
5.418 * * * * [points]: Setting MPFR precision to 320
5.456 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
5.459 * * * * [points]: Setting MPFR precision to 64
5.570 * * * * [points]: Setting MPFR precision to 320
5.726 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
5.728 * * * * [points]: Setting MPFR precision to 64
5.931 * * * * [points]: Setting MPFR precision to 320
6.196 * * * * [points]: Computing exacts for 8000 points
6.201 * * * * [points]: Setting MPFR precision to 64
7.240 * * * * [points]: Setting MPFR precision to 320
8.794 * * * * [points]: Filtering points with unrepresentable outputs
8.825 * * * * [points]: Sampled 8000 points with exact outputs
11.586 * [regime-testing]: Baseline error score: 64.0
11.593 * [regime-testing]: Oracle error score: 64.0
11.606 * [regime-testing]: End program error score: 0.43980239285675443