0.001 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.002 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 0.003 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 0.004 * * * * [points]: Setting MPFR precision to 64 0.006 * * * * [points]: Setting MPFR precision to 320 0.007 * * * * [points]: Computing exacts on every 8 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 4 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 2 of 256 points to ramp up precision 0.021 * * * * [points]: Setting MPFR precision to 64 0.028 * * * * [points]: Setting MPFR precision to 320 0.034 * * * * [points]: Computing exacts for 256 points 0.035 * * * * [points]: Setting MPFR precision to 64 0.052 * * * * [points]: Setting MPFR precision to 320 0.071 * * * * [points]: Filtering points with unrepresentable outputs 0.071 * * * * [points]: Sampled 256 points with exact outputs 0.072 * * * [progress]: [2/2] Setting up program. 0.077 * [progress]: [Phase 2 of 3] Improving. 0.077 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.077 * [simplify]: Simplifying (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)) 0.077 * * [simplify]: iters left: 4 (11 enodes) 0.080 * * [simplify]: iters left: 3 (43 enodes) 0.088 * * [simplify]: iters left: 2 (148 enodes) 0.148 * * [simplify]: Extracting #0: cost 1 inf + 0 0.149 * * [simplify]: Extracting #1: cost 40 inf + 0 0.149 * * [simplify]: Extracting #2: cost 128 inf + 322 0.150 * * [simplify]: Extracting #3: cost 222 inf + 10234 0.153 * * [simplify]: Extracting #4: cost 153 inf + 124713 0.162 * * [simplify]: Extracting #5: cost 28 inf + 253727 0.172 * * [simplify]: Extracting #6: cost 1 inf + 271088 0.187 * * [simplify]: Extracting #7: cost 0 inf + 269810 0.197 * * [simplify]: Extracting #8: cost 0 inf + 269170 0.207 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))) 0.207 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))) 0.217 * * [progress]: iteration 1 / 4 0.217 * * * [progress]: picking best candidate 0.227 * * * * [pick]: Picked # 0.227 * * * [progress]: localizing error 0.311 * * * [progress]: generating rewritten candidates 0.311 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 0.318 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 0.324 * * * [progress]: generating series expansions 0.324 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 0.324 * * * * [progress]: [ 2 / 2 ] generating series at (2) 0.324 * * * [progress]: simplifying candidates 0.324 * * * * [progress]: [ 1 / 10 ] simplifiying candidate # 0.324 * [simplify]: Simplifying (neg.p16 d1) 0.324 * * [simplify]: iters left: 1 (2 enodes) 0.325 * * [simplify]: Extracting #0: cost 1 inf + 0 0.325 * * [simplify]: Extracting #1: cost 2 inf + 0 0.325 * * [simplify]: Extracting #2: cost 1 inf + 1 0.325 * * [simplify]: Extracting #3: cost 0 inf + 82 0.325 * [simplify]: Simplified to (neg.p16 d1) 0.325 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1)))) 0.325 * * * * [progress]: [ 2 / 10 ] simplifiying candidate # 0.325 * * * * [progress]: [ 3 / 10 ] simplifiying candidate # 0.325 * * * * [progress]: [ 4 / 10 ] simplifiying candidate # 0.325 * * * * [progress]: [ 5 / 10 ] simplifiying candidate # 0.325 * * * * [progress]: [ 6 / 10 ] simplifiying candidate # 0.325 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1)) 0.325 * * [simplify]: iters left: 2 (4 enodes) 0.326 * * [simplify]: iters left: 1 (16 enodes) 0.329 * * [simplify]: Extracting #0: cost 1 inf + 0 0.329 * * [simplify]: Extracting #1: cost 10 inf + 0 0.329 * * [simplify]: Extracting #2: cost 12 inf + 1 0.329 * * [simplify]: Extracting #3: cost 11 inf + 1249 0.329 * * [simplify]: Extracting #4: cost 6 inf + 3901 0.330 * * [simplify]: Extracting #5: cost 1 inf + 7028 0.330 * * [simplify]: Extracting #6: cost 0 inf + 8390 0.331 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1)) 0.331 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1)))) 0.331 * * * * [progress]: [ 7 / 10 ] simplifiying candidate # 0.331 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1) 0.331 * * [simplify]: iters left: 2 (4 enodes) 0.332 * * [simplify]: iters left: 1 (16 enodes) 0.334 * * [simplify]: Extracting #0: cost 1 inf + 0 0.334 * * [simplify]: Extracting #1: cost 10 inf + 0 0.334 * * [simplify]: Extracting #2: cost 12 inf + 1 0.334 * * [simplify]: Extracting #3: cost 13 inf + 885 0.335 * * [simplify]: Extracting #4: cost 8 inf + 2697 0.335 * * [simplify]: Extracting #5: cost 2 inf + 6266 0.335 * * [simplify]: Extracting #6: cost 0 inf + 8390 0.335 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1) 0.335 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1))) 0.335 * * * * [progress]: [ 8 / 10 ] simplifiying candidate # 0.335 * * * * [progress]: [ 9 / 10 ] simplifiying candidate # 0.336 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))) 0.336 * * [simplify]: iters left: 3 (8 enodes) 0.337 * * [simplify]: iters left: 2 (42 enodes) 0.345 * * [simplify]: iters left: 1 (117 enodes) 0.372 * * [simplify]: Extracting #0: cost 1 inf + 0 0.372 * * [simplify]: Extracting #1: cost 24 inf + 0 0.372 * * [simplify]: Extracting #2: cost 56 inf + 1 0.373 * * [simplify]: Extracting #3: cost 108 inf + 1181 0.374 * * [simplify]: Extracting #4: cost 85 inf + 24120 0.378 * * [simplify]: Extracting #5: cost 33 inf + 70189 0.382 * * [simplify]: Extracting #6: cost 1 inf + 97168 0.386 * * [simplify]: Extracting #7: cost 0 inf + 98411 0.390 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1) 0.390 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)) 0.390 * * * * [progress]: [ 10 / 10 ] simplifiying candidate # 0.390 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))) 0.391 * * [simplify]: iters left: 3 (8 enodes) 0.392 * * [simplify]: iters left: 2 (42 enodes) 0.400 * * [simplify]: iters left: 1 (117 enodes) 0.424 * * [simplify]: Extracting #0: cost 1 inf + 0 0.424 * * [simplify]: Extracting #1: cost 24 inf + 0 0.424 * * [simplify]: Extracting #2: cost 56 inf + 1 0.425 * * [simplify]: Extracting #3: cost 108 inf + 1181 0.426 * * [simplify]: Extracting #4: cost 85 inf + 24120 0.429 * * [simplify]: Extracting #5: cost 33 inf + 70189 0.434 * * [simplify]: Extracting #6: cost 1 inf + 97168 0.440 * * [simplify]: Extracting #7: cost 0 inf + 98411 0.444 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1) 0.444 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)) 0.444 * * * [progress]: adding candidates to table 0.563 * * [progress]: iteration 2 / 4 0.563 * * * [progress]: picking best candidate 0.587 * * * * [pick]: Picked # 0.587 * * * [progress]: localizing error 0.686 * * * [progress]: generating rewritten candidates 0.686 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2) 0.691 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 2) 0.694 * * * * [progress]: [ 3 / 3 ] rewriting at (2) 0.699 * * * [progress]: generating series expansions 0.699 * * * * [progress]: [ 1 / 3 ] generating series at (2 2) 0.699 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 2) 0.699 * * * * [progress]: [ 3 / 3 ] generating series at (2) 0.699 * * * [progress]: simplifying candidates 0.699 * * * * [progress]: [ 1 / 12 ] simplifiying candidate # 0.699 * [simplify]: Simplifying (-.p16 d4 d1) 0.699 * * [simplify]: iters left: 1 (3 enodes) 0.700 * * [simplify]: Extracting #0: cost 1 inf + 0 0.700 * * [simplify]: Extracting #1: cost 6 inf + 0 0.700 * * [simplify]: Extracting #2: cost 5 inf + 44 0.700 * * [simplify]: Extracting #3: cost 0 inf + 1571 0.700 * [simplify]: Simplified to (-.p16 d4 d1) 0.700 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (neg.p16 d3)) (-.p16 d4 d1)))) 0.700 * * * * [progress]: [ 2 / 12 ] simplifiying candidate # 0.700 * * * * [progress]: [ 3 / 12 ] simplifiying candidate # 0.700 * * * * [progress]: [ 4 / 12 ] simplifiying candidate # 0.700 * [simplify]: Simplifying (neg.p16 d1) 0.700 * * [simplify]: iters left: 1 (2 enodes) 0.701 * * [simplify]: Extracting #0: cost 1 inf + 0 0.701 * * [simplify]: Extracting #1: cost 2 inf + 0 0.701 * * [simplify]: Extracting #2: cost 1 inf + 1 0.701 * * [simplify]: Extracting #3: cost 0 inf + 82 0.708 * [simplify]: Simplified to (neg.p16 d1) 0.708 * [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))))) 0.708 * * * * [progress]: [ 5 / 12 ] simplifiying candidate # 0.708 * * * * [progress]: [ 6 / 12 ] simplifiying candidate # 0.708 * * * * [progress]: [ 7 / 12 ] simplifiying candidate # 0.708 * [simplify]: Simplifying (*.p16 d1 (+.p16 (neg.p16 d3) (-.p16 d4 d1))) 0.708 * * [simplify]: iters left: 3 (7 enodes) 0.710 * * [simplify]: iters left: 2 (30 enodes) 0.715 * * [simplify]: iters left: 1 (63 enodes) 0.727 * * [simplify]: Extracting #0: cost 1 inf + 0 0.727 * * [simplify]: Extracting #1: cost 14 inf + 0 0.727 * * [simplify]: Extracting #2: cost 31 inf + 1 0.727 * * [simplify]: Extracting #3: cost 48 inf + 935 0.728 * * [simplify]: Extracting #4: cost 28 inf + 12916 0.729 * * [simplify]: Extracting #5: cost 11 inf + 28880 0.731 * * [simplify]: Extracting #6: cost 1 inf + 38934 0.732 * * [simplify]: Extracting #7: cost 0 inf + 40776 0.734 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 (+.p16 d1 d3))) 0.734 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3))))) 0.734 * * * * [progress]: [ 8 / 12 ] simplifiying candidate # 0.734 * [simplify]: Simplifying (*.p16 (+.p16 (neg.p16 d3) (-.p16 d4 d1)) d1) 0.734 * * [simplify]: iters left: 3 (7 enodes) 0.736 * * [simplify]: iters left: 2 (24 enodes) 0.739 * * [simplify]: iters left: 1 (53 enodes) 0.749 * * [simplify]: Extracting #0: cost 1 inf + 0 0.749 * * [simplify]: Extracting #1: cost 12 inf + 0 0.750 * * [simplify]: Extracting #2: cost 29 inf + 1 0.750 * * [simplify]: Extracting #3: cost 30 inf + 1661 0.750 * * [simplify]: Extracting #4: cost 29 inf + 7378 0.751 * * [simplify]: Extracting #5: cost 15 inf + 18416 0.752 * * [simplify]: Extracting #6: cost 1 inf + 30838 0.754 * * [simplify]: Extracting #7: cost 0 inf + 32840 0.755 * [simplify]: Simplified to (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1) 0.755 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1))) 0.755 * * * * [progress]: [ 9 / 12 ] simplifiying candidate # 0.755 * * * * [progress]: [ 10 / 12 ] simplifiying candidate # 0.755 * * * * [progress]: [ 11 / 12 ] simplifiying candidate # 0.755 * * * * [progress]: [ 12 / 12 ] simplifiying candidate # 0.755 * * * [progress]: adding candidates to table 1.123 * * [progress]: iteration 3 / 4 1.123 * * * [progress]: picking best candidate 1.150 * * * * [pick]: Picked # 1.150 * * * [progress]: localizing error 1.247 * * * [progress]: generating rewritten candidates 1.247 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2) 1.253 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 1.260 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2) 1.265 * * * [progress]: generating series expansions 1.265 * * * * [progress]: [ 1 / 3 ] generating series at (2 2) 1.265 * * * * [progress]: [ 2 / 3 ] generating series at (2) 1.265 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2) 1.265 * * * [progress]: simplifying candidates 1.265 * * * * [progress]: [ 1 / 13 ] simplifiying candidate # 1.266 * [simplify]: Simplifying (-.p16 d4 d1) 1.266 * * [simplify]: iters left: 1 (3 enodes) 1.266 * * [simplify]: Extracting #0: cost 1 inf + 0 1.266 * * [simplify]: Extracting #1: cost 6 inf + 0 1.266 * * [simplify]: Extracting #2: cost 5 inf + 44 1.266 * * [simplify]: Extracting #3: cost 0 inf + 1571 1.267 * [simplify]: Simplified to (-.p16 d4 d1) 1.267 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (neg.p16 d3)) (-.p16 d4 d1)))) 1.267 * * * * [progress]: [ 2 / 13 ] simplifiying candidate # 1.267 * [simplify]: Simplifying (neg.p16 d1) 1.267 * * [simplify]: iters left: 1 (2 enodes) 1.267 * * [simplify]: Extracting #0: cost 1 inf + 0 1.267 * * [simplify]: Extracting #1: cost 2 inf + 0 1.267 * * [simplify]: Extracting #2: cost 1 inf + 1 1.267 * * [simplify]: Extracting #3: cost 0 inf + 82 1.267 * [simplify]: Simplified to (neg.p16 d1) 1.267 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) (neg.p16 d1)))) 1.267 * * * * [progress]: [ 3 / 13 ] simplifiying candidate # 1.267 * * * * [progress]: [ 4 / 13 ] simplifiying candidate # 1.267 * * * * [progress]: [ 5 / 13 ] simplifiying candidate # 1.268 * [simplify]: Simplifying (*.p16 d1 (-.p16 (+.p16 (neg.p16 d3) d4) d1)) 1.268 * * [simplify]: iters left: 4 (7 enodes) 1.269 * * [simplify]: iters left: 3 (24 enodes) 1.273 * * [simplify]: iters left: 2 (73 enodes) 1.290 * * [simplify]: iters left: 1 (248 enodes) 1.383 * * [simplify]: Extracting #0: cost 1 inf + 0 1.383 * * [simplify]: Extracting #1: cost 25 inf + 0 1.383 * * [simplify]: Extracting #2: cost 238 inf + 1 1.385 * * [simplify]: Extracting #3: cost 340 inf + 27897 1.395 * * [simplify]: Extracting #4: cost 93 inf + 256968 1.411 * * [simplify]: Extracting #5: cost 13 inf + 356607 1.430 * * [simplify]: Extracting #6: cost 1 inf + 368586 1.447 * * [simplify]: Extracting #7: cost 0 inf + 369868 1.464 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 (+.p16 d3 d1))) 1.464 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1))))) 1.464 * * * * [progress]: [ 6 / 13 ] simplifiying candidate # 1.464 * [simplify]: Simplifying (*.p16 (-.p16 (+.p16 (neg.p16 d3) d4) d1) d1) 1.464 * * [simplify]: iters left: 4 (7 enodes) 1.466 * * [simplify]: iters left: 3 (24 enodes) 1.470 * * [simplify]: iters left: 2 (73 enodes) 1.486 * * [simplify]: iters left: 1 (248 enodes) 1.576 * * [simplify]: Extracting #0: cost 1 inf + 0 1.576 * * [simplify]: Extracting #1: cost 26 inf + 0 1.576 * * [simplify]: Extracting #2: cost 250 inf + 1 1.579 * * [simplify]: Extracting #3: cost 357 inf + 29897 1.588 * * [simplify]: Extracting #4: cost 88 inf + 268617 1.604 * * [simplify]: Extracting #5: cost 13 inf + 364852 1.624 * * [simplify]: Extracting #6: cost 2 inf + 374068 1.641 * * [simplify]: Extracting #7: cost 0 inf + 376712 1.662 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 (+.p16 d3 d1))) 1.662 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1))))) 1.662 * * * * [progress]: [ 7 / 13 ] simplifiying candidate # 1.662 * * * * [progress]: [ 8 / 13 ] simplifiying candidate # 1.662 * [simplify]: Simplifying (neg.p16 d3) 1.662 * * [simplify]: iters left: 1 (2 enodes) 1.663 * * [simplify]: Extracting #0: cost 1 inf + 0 1.663 * * [simplify]: Extracting #1: cost 2 inf + 0 1.663 * * [simplify]: Extracting #2: cost 1 inf + 1 1.663 * * [simplify]: Extracting #3: cost 0 inf + 82 1.663 * [simplify]: Simplified to (neg.p16 d3) 1.663 * [simplify]: Simplified (2 2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1))))) 1.663 * * * * [progress]: [ 9 / 13 ] simplifiying candidate # 1.663 * * * * [progress]: [ 10 / 13 ] simplifiying candidate # 1.663 * * * * [progress]: [ 11 / 13 ] simplifiying candidate # 1.663 * * * * [progress]: [ 12 / 13 ] simplifiying candidate # 1.664 * * * * [progress]: [ 13 / 13 ] simplifiying candidate # 1.664 * * * [progress]: adding candidates to table 1.942 * * [progress]: iteration 4 / 4 1.942 * * * [progress]: picking best candidate 1.961 * * * * [pick]: Picked # 1.962 * * * [progress]: localizing error 2.054 * * * [progress]: generating rewritten candidates 2.054 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2) 2.092 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 2.121 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1) 2.127 * * * [progress]: generating series expansions 2.127 * * * * [progress]: [ 1 / 3 ] generating series at (2 2) 2.127 * * * * [progress]: [ 2 / 3 ] generating series at (2) 2.127 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1) 2.127 * * * [progress]: simplifying candidates 2.127 * * * * [progress]: [ 1 / 16 ] simplifiying candidate # 2.128 * [simplify]: Simplifying (-.p16 d2 d3) 2.128 * * [simplify]: iters left: 1 (3 enodes) 2.128 * * [simplify]: Extracting #0: cost 1 inf + 0 2.128 * * [simplify]: Extracting #1: cost 6 inf + 0 2.128 * * [simplify]: Extracting #2: cost 5 inf + 44 2.128 * * [simplify]: Extracting #3: cost 0 inf + 1571 2.129 * [simplify]: Simplified to (-.p16 d2 d3) 2.129 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))) 2.129 * * * * [progress]: [ 2 / 16 ] simplifiying candidate # 2.129 * * * * [progress]: [ 3 / 16 ] simplifiying candidate # 2.129 * * * * [progress]: [ 4 / 16 ] simplifiying candidate # 2.129 * * * * [progress]: [ 5 / 16 ] simplifiying candidate # 2.129 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1)) 2.129 * * [simplify]: iters left: 2 (4 enodes) 2.130 * * [simplify]: iters left: 1 (16 enodes) 2.132 * * [simplify]: Extracting #0: cost 1 inf + 0 2.132 * * [simplify]: Extracting #1: cost 10 inf + 0 2.132 * * [simplify]: Extracting #2: cost 12 inf + 1 2.132 * * [simplify]: Extracting #3: cost 11 inf + 1249 2.133 * * [simplify]: Extracting #4: cost 6 inf + 3901 2.133 * * [simplify]: Extracting #5: cost 1 inf + 7028 2.133 * * [simplify]: Extracting #6: cost 0 inf + 8390 2.133 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1)) 2.133 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1)))) 2.134 * * * * [progress]: [ 6 / 16 ] simplifiying candidate # 2.134 * [simplify]: Simplifying (*.p16 d1 (neg.p16 d1)) 2.134 * * [simplify]: iters left: 2 (3 enodes) 2.134 * * [simplify]: iters left: 1 (6 enodes) 2.135 * * [simplify]: Extracting #0: cost 1 inf + 0 2.135 * * [simplify]: Extracting #1: cost 3 inf + 0 2.135 * * [simplify]: Extracting #2: cost 2 inf + 1 2.135 * * [simplify]: Extracting #3: cost 0 inf + 483 2.135 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1) 2.135 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 (-.p16 d2 d3) d4)) (*.p16 (neg.p16 d1) d1))) 2.135 * * * * [progress]: [ 7 / 16 ] simplifiying candidate # 2.135 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1) 2.136 * * [simplify]: iters left: 2 (4 enodes) 2.136 * * [simplify]: iters left: 1 (16 enodes) 2.139 * * [simplify]: Extracting #0: cost 1 inf + 0 2.139 * * [simplify]: Extracting #1: cost 10 inf + 0 2.139 * * [simplify]: Extracting #2: cost 12 inf + 1 2.139 * * [simplify]: Extracting #3: cost 13 inf + 885 2.139 * * [simplify]: Extracting #4: cost 8 inf + 2697 2.140 * * [simplify]: Extracting #5: cost 2 inf + 6266 2.140 * * [simplify]: Extracting #6: cost 0 inf + 8390 2.140 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1) 2.140 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1))) 2.140 * * * * [progress]: [ 8 / 16 ] simplifiying candidate # 2.140 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1) 2.140 * * [simplify]: iters left: 2 (3 enodes) 2.141 * * [simplify]: iters left: 1 (6 enodes) 2.142 * * [simplify]: Extracting #0: cost 1 inf + 0 2.142 * * [simplify]: Extracting #1: cost 3 inf + 0 2.142 * * [simplify]: Extracting #2: cost 2 inf + 1 2.142 * * [simplify]: Extracting #3: cost 0 inf + 483 2.142 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1) 2.142 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1))) 2.142 * * * * [progress]: [ 9 / 16 ] simplifiying candidate # 2.142 * [simplify]: Simplifying (+.p16 (+.p16 (-.p16 d2 d3) d4) d1) 2.142 * * [simplify]: iters left: 3 (7 enodes) 2.144 * * [simplify]: iters left: 2 (28 enodes) 2.149 * * [simplify]: iters left: 1 (69 enodes) 2.164 * * [simplify]: Extracting #0: cost 1 inf + 0 2.164 * * [simplify]: Extracting #1: cost 28 inf + 0 2.165 * * [simplify]: Extracting #2: cost 45 inf + 86 2.165 * * [simplify]: Extracting #3: cost 46 inf + 4229 2.166 * * [simplify]: Extracting #4: cost 22 inf + 17381 2.168 * * [simplify]: Extracting #5: cost 5 inf + 30688 2.170 * * [simplify]: Extracting #6: cost 0 inf + 37097 2.171 * [simplify]: Simplified to (+.p16 (-.p16 (+.p16 d2 d4) d3) d1) 2.171 * [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))) 2.171 * * * * [progress]: [ 10 / 16 ] simplifiying candidate # 2.171 * * * * [progress]: [ 11 / 16 ] simplifiying candidate # 2.171 * * * * [progress]: [ 12 / 16 ] simplifiying candidate # 2.171 * * * * [progress]: [ 13 / 16 ] simplifiying candidate # 2.172 * * * * [progress]: [ 14 / 16 ] simplifiying candidate # 2.172 * * * * [progress]: [ 15 / 16 ] simplifiying candidate # 2.172 * * * * [progress]: [ 16 / 16 ] simplifiying candidate # 2.172 * * * [progress]: adding candidates to table 2.385 * [progress]: [Phase 3 of 3] Extracting. 2.385 * * [regime]: Finding splitpoints for: (# # # # # # #) 2.385 * * * [regime-changes]: Trying 4 branch expressions: (d4 d3 d2 d1) 2.385 * * * * [regimes]: Trying to branch on d4 from (# # # # # # #) 2.482 * * * * [regimes]: Trying to branch on d3 from (# # # # # # #) 2.627 * * * * [regimes]: Trying to branch on d2 from (# # # # # # #) 2.787 * * * * [regimes]: Trying to branch on d1 from (# # # # # # #) 2.918 * * * [regime]: Found split indices: #