0.001 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.001 * * * * [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 0.005 * * * * [points]: Setting MPFR precision to 320 0.006 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.007 * * * * [points]: Setting MPFR precision to 64 0.009 * * * * [points]: Setting MPFR precision to 320 0.011 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.012 * * * * [points]: Setting MPFR precision to 64 0.016 * * * * [points]: Setting MPFR precision to 320 0.019 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.020 * * * * [points]: Setting MPFR precision to 64 0.026 * * * * [points]: Setting MPFR precision to 320 0.037 * * * * [points]: Computing exacts for 256 points 0.039 * * * * [points]: Setting MPFR precision to 64 0.071 * * * * [points]: Setting MPFR precision to 320 0.105 * * * * [points]: Filtering points with unrepresentable outputs 0.106 * * * * [points]: Sampled 256 points with exact outputs 0.107 * * * [progress]: [2/2] Setting up program. 0.118 * [progress]: [Phase 2 of 3] Improving. 0.118 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.118 * [simplify]: Simplifying (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)) 0.118 * * [simplify]: iters left: 4 (11 enodes) 0.124 * * [simplify]: iters left: 3 (43 enodes) 0.141 * * [simplify]: iters left: 2 (148 enodes) 0.203 * * [simplify]: Extracting #0: cost 1 inf + 0 0.203 * * [simplify]: Extracting #1: cost 40 inf + 0 0.203 * * [simplify]: Extracting #2: cost 128 inf + 322 0.204 * * [simplify]: Extracting #3: cost 222 inf + 10234 0.207 * * [simplify]: Extracting #4: cost 153 inf + 124713 0.215 * * [simplify]: Extracting #5: cost 28 inf + 253727 0.232 * * [simplify]: Extracting #6: cost 1 inf + 271088 0.251 * * [simplify]: Extracting #7: cost 0 inf + 269810 0.262 * * [simplify]: Extracting #8: cost 0 inf + 269170 0.272 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))) 0.272 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))) 0.287 * * [progress]: iteration 1 / 4 0.287 * * * [progress]: picking best candidate 0.309 * * * * [pick]: Picked # 0.309 * * * [progress]: localizing error 0.389 * * * [progress]: generating rewritten candidates 0.389 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 0.396 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 0.403 * * * [progress]: generating series expansions 0.403 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 0.403 * * * * [progress]: [ 2 / 2 ] generating series at (2) 0.403 * * * [progress]: simplifying candidates 0.403 * * * * [progress]: [ 1 / 10 ] simplifiying candidate # 0.403 * [simplify]: Simplifying (neg.p16 d1) 0.403 * * [simplify]: iters left: 1 (2 enodes) 0.404 * * [simplify]: Extracting #0: cost 1 inf + 0 0.404 * * [simplify]: Extracting #1: cost 2 inf + 0 0.404 * * [simplify]: Extracting #2: cost 1 inf + 1 0.404 * * [simplify]: Extracting #3: cost 0 inf + 82 0.404 * [simplify]: Simplified to (neg.p16 d1) 0.404 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1)))) 0.404 * * * * [progress]: [ 2 / 10 ] simplifiying candidate # 0.404 * * * * [progress]: [ 3 / 10 ] simplifiying candidate # 0.404 * * * * [progress]: [ 4 / 10 ] simplifiying candidate # 0.404 * * * * [progress]: [ 5 / 10 ] simplifiying candidate # 0.404 * * * * [progress]: [ 6 / 10 ] simplifiying candidate # 0.404 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1)) 0.404 * * [simplify]: iters left: 2 (4 enodes) 0.405 * * [simplify]: iters left: 1 (16 enodes) 0.408 * * [simplify]: Extracting #0: cost 1 inf + 0 0.408 * * [simplify]: Extracting #1: cost 10 inf + 0 0.408 * * [simplify]: Extracting #2: cost 12 inf + 1 0.408 * * [simplify]: Extracting #3: cost 11 inf + 1249 0.408 * * [simplify]: Extracting #4: cost 6 inf + 3901 0.408 * * [simplify]: Extracting #5: cost 1 inf + 7028 0.409 * * [simplify]: Extracting #6: cost 0 inf + 8390 0.409 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1)) 0.409 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1)))) 0.409 * * * * [progress]: [ 7 / 10 ] simplifiying candidate # 0.409 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1) 0.409 * * [simplify]: iters left: 2 (4 enodes) 0.410 * * [simplify]: iters left: 1 (16 enodes) 0.422 * * [simplify]: Extracting #0: cost 1 inf + 0 0.422 * * [simplify]: Extracting #1: cost 10 inf + 0 0.423 * * [simplify]: Extracting #2: cost 12 inf + 1 0.423 * * [simplify]: Extracting #3: cost 13 inf + 885 0.423 * * [simplify]: Extracting #4: cost 8 inf + 2697 0.423 * * [simplify]: Extracting #5: cost 2 inf + 6266 0.423 * * [simplify]: Extracting #6: cost 0 inf + 8390 0.424 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1) 0.424 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1))) 0.424 * * * * [progress]: [ 8 / 10 ] simplifiying candidate # 0.424 * * * * [progress]: [ 9 / 10 ] simplifiying candidate # 0.424 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))) 0.424 * * [simplify]: iters left: 3 (8 enodes) 0.426 * * [simplify]: iters left: 2 (42 enodes) 0.440 * * [simplify]: iters left: 1 (117 enodes) 0.489 * * [simplify]: Extracting #0: cost 1 inf + 0 0.489 * * [simplify]: Extracting #1: cost 24 inf + 0 0.490 * * [simplify]: Extracting #2: cost 56 inf + 1 0.490 * * [simplify]: Extracting #3: cost 108 inf + 1181 0.492 * * [simplify]: Extracting #4: cost 85 inf + 24120 0.494 * * [simplify]: Extracting #5: cost 33 inf + 70189 0.498 * * [simplify]: Extracting #6: cost 1 inf + 97168 0.502 * * [simplify]: Extracting #7: cost 0 inf + 98411 0.506 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1) 0.506 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)) 0.506 * * * * [progress]: [ 10 / 10 ] simplifiying candidate # 0.506 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))) 0.507 * * [simplify]: iters left: 3 (8 enodes) 0.508 * * [simplify]: iters left: 2 (42 enodes) 0.516 * * [simplify]: iters left: 1 (117 enodes) 0.552 * * [simplify]: Extracting #0: cost 1 inf + 0 0.552 * * [simplify]: Extracting #1: cost 24 inf + 0 0.552 * * [simplify]: Extracting #2: cost 56 inf + 1 0.552 * * [simplify]: Extracting #3: cost 108 inf + 1181 0.553 * * [simplify]: Extracting #4: cost 85 inf + 24120 0.557 * * [simplify]: Extracting #5: cost 33 inf + 70189 0.560 * * [simplify]: Extracting #6: cost 1 inf + 97168 0.564 * * [simplify]: Extracting #7: cost 0 inf + 98411 0.569 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1) 0.569 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)) 0.569 * * * [progress]: adding candidates to table 0.698 * * [progress]: iteration 2 / 4 0.698 * * * [progress]: picking best candidate 0.722 * * * * [pick]: Picked # 0.722 * * * [progress]: localizing error 0.822 * * * [progress]: generating rewritten candidates 0.822 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 0.827 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2) 0.832 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2) 0.836 * * * [progress]: generating series expansions 0.836 * * * * [progress]: [ 1 / 3 ] generating series at (2) 0.836 * * * * [progress]: [ 2 / 3 ] generating series at (2 2) 0.836 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2) 0.836 * * * [progress]: simplifying candidates 0.836 * * * * [progress]: [ 1 / 12 ] simplifiying candidate # 0.836 * [simplify]: Simplifying (*.p16 d1 (+.p16 (neg.p16 d3) (-.p16 d4 d1))) 0.836 * * [simplify]: iters left: 3 (7 enodes) 0.838 * * [simplify]: iters left: 2 (30 enodes) 0.843 * * [simplify]: iters left: 1 (63 enodes) 0.856 * * [simplify]: Extracting #0: cost 1 inf + 0 0.856 * * [simplify]: Extracting #1: cost 14 inf + 0 0.856 * * [simplify]: Extracting #2: cost 31 inf + 1 0.856 * * [simplify]: Extracting #3: cost 48 inf + 935 0.857 * * [simplify]: Extracting #4: cost 28 inf + 12916 0.858 * * [simplify]: Extracting #5: cost 11 inf + 28880 0.859 * * [simplify]: Extracting #6: cost 1 inf + 38934 0.861 * * [simplify]: Extracting #7: cost 0 inf + 40776 0.862 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 (+.p16 d1 d3))) 0.862 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3))))) 0.862 * * * * [progress]: [ 2 / 12 ] simplifiying candidate # 0.862 * [simplify]: Simplifying (*.p16 (+.p16 (neg.p16 d3) (-.p16 d4 d1)) d1) 0.862 * * [simplify]: iters left: 3 (7 enodes) 0.864 * * [simplify]: iters left: 2 (24 enodes) 0.868 * * [simplify]: iters left: 1 (53 enodes) 0.878 * * [simplify]: Extracting #0: cost 1 inf + 0 0.878 * * [simplify]: Extracting #1: cost 12 inf + 0 0.878 * * [simplify]: Extracting #2: cost 29 inf + 1 0.878 * * [simplify]: Extracting #3: cost 30 inf + 1661 0.879 * * [simplify]: Extracting #4: cost 29 inf + 7378 0.880 * * [simplify]: Extracting #5: cost 15 inf + 18416 0.881 * * [simplify]: Extracting #6: cost 1 inf + 30838 0.882 * * [simplify]: Extracting #7: cost 0 inf + 32840 0.884 * [simplify]: Simplified to (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1) 0.884 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1))) 0.884 * * * * [progress]: [ 3 / 12 ] simplifiying candidate # 0.884 * * * * [progress]: [ 4 / 12 ] simplifiying candidate # 0.884 * [simplify]: Simplifying (-.p16 d4 d1) 0.884 * * [simplify]: iters left: 1 (3 enodes) 0.886 * * [simplify]: Extracting #0: cost 1 inf + 0 0.886 * * [simplify]: Extracting #1: cost 6 inf + 0 0.886 * * [simplify]: Extracting #2: cost 5 inf + 44 0.886 * * [simplify]: Extracting #3: cost 0 inf + 1571 0.886 * [simplify]: Simplified to (-.p16 d4 d1) 0.886 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (neg.p16 d3)) (-.p16 d4 d1)))) 0.886 * * * * [progress]: [ 5 / 12 ] simplifiying candidate # 0.886 * * * * [progress]: [ 6 / 12 ] simplifiying candidate # 0.886 * * * * [progress]: [ 7 / 12 ] simplifiying candidate # 0.886 * [simplify]: Simplifying (neg.p16 d1) 0.886 * * [simplify]: iters left: 1 (2 enodes) 0.887 * * [simplify]: Extracting #0: cost 1 inf + 0 0.887 * * [simplify]: Extracting #1: cost 2 inf + 0 0.887 * * [simplify]: Extracting #2: cost 1 inf + 1 0.887 * * [simplify]: Extracting #3: cost 0 inf + 82 0.887 * [simplify]: Simplified to (neg.p16 d1) 0.887 * [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))))) 0.887 * * * * [progress]: [ 8 / 12 ] simplifiying candidate # 0.888 * * * * [progress]: [ 9 / 12 ] simplifiying candidate # 0.888 * * * * [progress]: [ 10 / 12 ] simplifiying candidate # 0.888 * * * * [progress]: [ 11 / 12 ] simplifiying candidate # 0.888 * * * * [progress]: [ 12 / 12 ] simplifiying candidate # 0.888 * * * [progress]: adding candidates to table 1.226 * * [progress]: iteration 3 / 4 1.226 * * * [progress]: picking best candidate 1.279 * * * * [pick]: Picked # 1.279 * * * [progress]: localizing error 1.406 * * * [progress]: generating rewritten candidates 1.406 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 1.420 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2) 1.433 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2) 1.444 * * * [progress]: generating series expansions 1.445 * * * * [progress]: [ 1 / 3 ] generating series at (2) 1.445 * * * * [progress]: [ 2 / 3 ] generating series at (2 2) 1.445 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2) 1.445 * * * [progress]: simplifying candidates 1.445 * * * * [progress]: [ 1 / 13 ] simplifiying candidate # 1.445 * [simplify]: Simplifying (*.p16 d1 (-.p16 (+.p16 (neg.p16 d3) d4) d1)) 1.445 * * [simplify]: iters left: 4 (7 enodes) 1.448 * * [simplify]: iters left: 3 (24 enodes) 1.453 * * [simplify]: iters left: 2 (73 enodes) 1.472 * * [simplify]: iters left: 1 (248 enodes) 1.598 * * [simplify]: Extracting #0: cost 1 inf + 0 1.598 * * [simplify]: Extracting #1: cost 25 inf + 0 1.598 * * [simplify]: Extracting #2: cost 238 inf + 1 1.600 * * [simplify]: Extracting #3: cost 340 inf + 27897 1.609 * * [simplify]: Extracting #4: cost 93 inf + 256968 1.638 * * [simplify]: Extracting #5: cost 13 inf + 356607 1.662 * * [simplify]: Extracting #6: cost 1 inf + 368586 1.678 * * [simplify]: Extracting #7: cost 0 inf + 369868 1.694 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 (+.p16 d3 d1))) 1.695 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1))))) 1.695 * * * * [progress]: [ 2 / 13 ] simplifiying candidate # 1.695 * [simplify]: Simplifying (*.p16 (-.p16 (+.p16 (neg.p16 d3) d4) d1) d1) 1.695 * * [simplify]: iters left: 4 (7 enodes) 1.696 * * [simplify]: iters left: 3 (24 enodes) 1.700 * * [simplify]: iters left: 2 (73 enodes) 1.717 * * [simplify]: iters left: 1 (248 enodes) 1.835 * * [simplify]: Extracting #0: cost 1 inf + 0 1.835 * * [simplify]: Extracting #1: cost 26 inf + 0 1.836 * * [simplify]: Extracting #2: cost 250 inf + 1 1.838 * * [simplify]: Extracting #3: cost 357 inf + 29897 1.847 * * [simplify]: Extracting #4: cost 88 inf + 268617 1.862 * * [simplify]: Extracting #5: cost 13 inf + 364852 1.882 * * [simplify]: Extracting #6: cost 2 inf + 374068 1.898 * * [simplify]: Extracting #7: cost 0 inf + 376712 1.923 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 (+.p16 d3 d1))) 1.923 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1))))) 1.924 * * * * [progress]: [ 3 / 13 ] simplifiying candidate # 1.924 * * * * [progress]: [ 4 / 13 ] simplifiying candidate # 1.924 * [simplify]: Simplifying (-.p16 d4 d1) 1.924 * * [simplify]: iters left: 1 (3 enodes) 1.925 * * [simplify]: Extracting #0: cost 1 inf + 0 1.925 * * [simplify]: Extracting #1: cost 6 inf + 0 1.926 * * [simplify]: Extracting #2: cost 5 inf + 44 1.926 * * [simplify]: Extracting #3: cost 0 inf + 1571 1.926 * [simplify]: Simplified to (-.p16 d4 d1) 1.926 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (neg.p16 d3)) (-.p16 d4 d1)))) 1.926 * * * * [progress]: [ 5 / 13 ] simplifiying candidate # 1.926 * [simplify]: Simplifying (neg.p16 d1) 1.926 * * [simplify]: iters left: 1 (2 enodes) 1.927 * * [simplify]: Extracting #0: cost 1 inf + 0 1.927 * * [simplify]: Extracting #1: cost 2 inf + 0 1.927 * * [simplify]: Extracting #2: cost 1 inf + 1 1.927 * * [simplify]: Extracting #3: cost 0 inf + 82 1.927 * [simplify]: Simplified to (neg.p16 d1) 1.927 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) (neg.p16 d1)))) 1.927 * * * * [progress]: [ 6 / 13 ] simplifiying candidate # 1.927 * * * * [progress]: [ 7 / 13 ] simplifiying candidate # 1.927 * * * * [progress]: [ 8 / 13 ] simplifiying candidate # 1.928 * [simplify]: Simplifying (neg.p16 d3) 1.928 * * [simplify]: iters left: 1 (2 enodes) 1.928 * * [simplify]: Extracting #0: cost 1 inf + 0 1.929 * * [simplify]: Extracting #1: cost 2 inf + 0 1.929 * * [simplify]: Extracting #2: cost 1 inf + 1 1.929 * * [simplify]: Extracting #3: cost 0 inf + 82 1.929 * [simplify]: Simplified to (neg.p16 d3) 1.929 * [simplify]: Simplified (2 2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1))))) 1.929 * * * * [progress]: [ 9 / 13 ] simplifiying candidate # 1.929 * * * * [progress]: [ 10 / 13 ] simplifiying candidate # 1.929 * * * * [progress]: [ 11 / 13 ] simplifiying candidate # 1.929 * * * * [progress]: [ 12 / 13 ] simplifiying candidate # 1.929 * * * * [progress]: [ 13 / 13 ] simplifiying candidate # 1.929 * * * [progress]: adding candidates to table 2.243 * * [progress]: iteration 4 / 4 2.243 * * * [progress]: picking best candidate 2.293 * * * * [pick]: Picked # 2.293 * * * [progress]: localizing error 2.422 * * * [progress]: generating rewritten candidates 2.422 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 2.428 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1) 2.433 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2) 2.438 * * * [progress]: generating series expansions 2.438 * * * * [progress]: [ 1 / 3 ] generating series at (2) 2.438 * * * * [progress]: [ 2 / 3 ] generating series at (2 1) 2.438 * * * * [progress]: [ 3 / 3 ] generating series at (2 2) 2.438 * * * [progress]: simplifying candidates 2.438 * * * * [progress]: [ 1 / 9 ] simplifiying candidate # 2.438 * [simplify]: Simplifying (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) 2.438 * * [simplify]: iters left: 2 (7 enodes) 2.441 * * [simplify]: iters left: 1 (34 enodes) 2.452 * * [simplify]: Extracting #0: cost 1 inf + 0 2.452 * * [simplify]: Extracting #1: cost 20 inf + 0 2.452 * * [simplify]: Extracting #2: cost 25 inf + 411 2.453 * * [simplify]: Extracting #3: cost 11 inf + 5992 2.454 * * [simplify]: Extracting #4: cost 7 inf + 10007 2.455 * * [simplify]: Extracting #5: cost 2 inf + 13253 2.456 * * [simplify]: Extracting #6: cost 0 inf + 15977 2.457 * [simplify]: Simplified to (-.p16 (+.p16 (-.p16 d4 d1) d2) d3) 2.457 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d4 d1) d2) d3))) 2.457 * * * * [progress]: [ 2 / 9 ] simplifiying candidate # 2.457 * * * * [progress]: [ 3 / 9 ] simplifiying candidate # 2.457 * [simplify]: Simplifying (*.p16 (-.p16 (*.p16 d2 d2) (*.p16 d3 d3)) d1) 2.457 * * [simplify]: iters left: 3 (7 enodes) 2.460 * * [simplify]: iters left: 2 (24 enodes) 2.467 * * [simplify]: iters left: 1 (61 enodes) 2.489 * * [simplify]: Extracting #0: cost 1 inf + 0 2.489 * * [simplify]: Extracting #1: cost 19 inf + 0 2.489 * * [simplify]: Extracting #2: cost 62 inf + 1 2.490 * * [simplify]: Extracting #3: cost 57 inf + 3219 2.491 * * [simplify]: Extracting #4: cost 41 inf + 25234 2.494 * * [simplify]: Extracting #5: cost 0 inf + 72030 2.498 * * [simplify]: Extracting #6: cost 0 inf + 70390 2.502 * [simplify]: Simplified to (*.p16 (*.p16 d1 (-.p16 d2 d3)) (+.p16 d3 d2)) 2.502 * [simplify]: Simplified (2 1 1) to (λ (d1 d2 d3 d4) (+.p16 (/.p16 (*.p16 (*.p16 d1 (-.p16 d2 d3)) (+.p16 d3 d2)) (+.p16 d2 d3)) (*.p16 (-.p16 d4 d1) d1))) 2.502 * * * * [progress]: [ 4 / 9 ] simplifiying candidate # 2.502 * * * * [progress]: [ 5 / 9 ] simplifiying candidate # 2.502 * [simplify]: Simplifying (*.p16 (-.p16 (*.p16 d4 d4) (*.p16 d1 d1)) d1) 2.502 * * [simplify]: iters left: 3 (6 enodes) 2.505 * * [simplify]: iters left: 2 (21 enodes) 2.513 * * [simplify]: iters left: 1 (58 enodes) 2.534 * * [simplify]: Extracting #0: cost 1 inf + 0 2.534 * * [simplify]: Extracting #1: cost 19 inf + 0 2.534 * * [simplify]: Extracting #2: cost 57 inf + 1 2.536 * * [simplify]: Extracting #3: cost 56 inf + 2810 2.537 * * [simplify]: Extracting #4: cost 40 inf + 27662 2.539 * * [simplify]: Extracting #5: cost 1 inf + 68925 2.541 * * [simplify]: Extracting #6: cost 0 inf + 71247 2.543 * [simplify]: Simplified to (*.p16 d1 (*.p16 (+.p16 d1 d4) (-.p16 d4 d1))) 2.543 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (/.p16 (*.p16 d1 (*.p16 (+.p16 d1 d4) (-.p16 d4 d1))) (+.p16 d4 d1)))) 2.543 * * * * [progress]: [ 6 / 9 ] simplifiying candidate # 2.543 * * * * [progress]: [ 7 / 9 ] simplifiying candidate # 2.543 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1) 2.543 * * [simplify]: iters left: 2 (4 enodes) 2.544 * * [simplify]: iters left: 1 (16 enodes) 2.547 * * [simplify]: Extracting #0: cost 1 inf + 0 2.547 * * [simplify]: Extracting #1: cost 10 inf + 0 2.547 * * [simplify]: Extracting #2: cost 12 inf + 1 2.547 * * [simplify]: Extracting #3: cost 13 inf + 885 2.547 * * [simplify]: Extracting #4: cost 8 inf + 2697 2.548 * * [simplify]: Extracting #5: cost 2 inf + 6266 2.548 * * [simplify]: Extracting #6: cost 0 inf + 8390 2.548 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1) 2.548 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1))) 2.548 * * * * [progress]: [ 8 / 9 ] simplifiying candidate # 2.548 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1) 2.548 * * [simplify]: iters left: 2 (4 enodes) 2.549 * * [simplify]: iters left: 1 (16 enodes) 2.552 * * [simplify]: Extracting #0: cost 1 inf + 0 2.552 * * [simplify]: Extracting #1: cost 10 inf + 0 2.552 * * [simplify]: Extracting #2: cost 12 inf + 1 2.552 * * [simplify]: Extracting #3: cost 13 inf + 885 2.552 * * [simplify]: Extracting #4: cost 8 inf + 2697 2.552 * * [simplify]: Extracting #5: cost 2 inf + 6266 2.553 * * [simplify]: Extracting #6: cost 0 inf + 8390 2.553 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1) 2.553 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1))) 2.553 * * * * [progress]: [ 9 / 9 ] simplifiying candidate # 2.553 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1) 2.553 * * [simplify]: iters left: 2 (4 enodes) 2.554 * * [simplify]: iters left: 1 (16 enodes) 2.557 * * [simplify]: Extracting #0: cost 1 inf + 0 2.557 * * [simplify]: Extracting #1: cost 10 inf + 0 2.557 * * [simplify]: Extracting #2: cost 12 inf + 1 2.557 * * [simplify]: Extracting #3: cost 13 inf + 885 2.557 * * [simplify]: Extracting #4: cost 8 inf + 2697 2.557 * * [simplify]: Extracting #5: cost 2 inf + 6266 2.558 * * [simplify]: Extracting #6: cost 0 inf + 8390 2.558 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1) 2.558 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1))) 2.558 * * * [progress]: adding candidates to table 2.654 * [progress]: [Phase 3 of 3] Extracting. 2.654 * * [regime]: Finding splitpoints for: (# # # # # # # #) 2.655 * * * [regime-changes]: Trying 4 branch expressions: (d4 d3 d2 d1) 2.655 * * * * [regimes]: Trying to branch on d4 from (# # # # # # # #) 2.816 * * * * [regimes]: Trying to branch on d3 from (# # # # # # # #) 2.962 * * * * [regimes]: Trying to branch on d2 from (# # # # # # # #) 3.143 * * * * [regimes]: Trying to branch on d1 from (# # # # # # # #) 3.294 * * * [regime]: Found split indices: #