0.002 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [progress]: [1/2] Preparing points 0.003 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 0.007 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 0.010 * * * * [points]: Setting MPFR precision to 64 0.012 * * * * [points]: Setting MPFR precision to 320 0.014 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.015 * * * * [points]: Setting MPFR precision to 64 0.019 * * * * [points]: Setting MPFR precision to 320 0.022 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.025 * * * * [points]: Setting MPFR precision to 64 0.031 * * * * [points]: Setting MPFR precision to 320 0.038 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.040 * * * * [points]: Setting MPFR precision to 64 0.048 * * * * [points]: Setting MPFR precision to 320 0.054 * * * * [points]: Computing exacts for 256 points 0.055 * * * * [points]: Setting MPFR precision to 64 0.083 * * * * [points]: Setting MPFR precision to 320 0.100 * * * * [points]: Filtering points with unrepresentable outputs 0.101 * * * * [points]: Sampled 256 points with exact outputs 0.101 * * * [progress]: [2/2] Setting up program. 0.107 * [progress]: [Phase 2 of 3] Improving. 0.107 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.107 * [simplify]: Simplifying (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)) 0.107 * * [simplify]: iters left: 4 (11 enodes) 0.109 * * [simplify]: iters left: 3 (43 enodes) 0.117 * * [simplify]: iters left: 2 (148 enodes) 0.167 * * [simplify]: Extracting #0: cost 1 inf + 0 0.167 * * [simplify]: Extracting #1: cost 40 inf + 0 0.167 * * [simplify]: Extracting #2: cost 128 inf + 322 0.168 * * [simplify]: Extracting #3: cost 222 inf + 10234 0.172 * * [simplify]: Extracting #4: cost 153 inf + 124713 0.181 * * [simplify]: Extracting #5: cost 28 inf + 253727 0.191 * * [simplify]: Extracting #6: cost 1 inf + 271088 0.201 * * [simplify]: Extracting #7: cost 0 inf + 269810 0.212 * * [simplify]: Extracting #8: cost 0 inf + 269170 0.223 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))) 0.223 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))) 0.234 * * [progress]: iteration 1 / 4 0.235 * * * [progress]: picking best candidate 0.247 * * * * [pick]: Picked # 0.247 * * * [progress]: localizing error 0.328 * * * [progress]: generating rewritten candidates 0.328 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 0.335 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 0.341 * * * [progress]: generating series expansions 0.341 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 0.341 * * * * [progress]: [ 2 / 2 ] generating series at (2) 0.341 * * * [progress]: simplifying candidates 0.341 * * * * [progress]: [ 1 / 10 ] simplifiying candidate # 0.341 * [simplify]: Simplifying (neg.p16 d1) 0.341 * * [simplify]: iters left: 1 (2 enodes) 0.341 * * [simplify]: Extracting #0: cost 1 inf + 0 0.342 * * [simplify]: Extracting #1: cost 2 inf + 0 0.342 * * [simplify]: Extracting #2: cost 1 inf + 1 0.342 * * [simplify]: Extracting #3: cost 0 inf + 82 0.342 * [simplify]: Simplified to (neg.p16 d1) 0.342 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1)))) 0.342 * * * * [progress]: [ 2 / 10 ] simplifiying candidate # 0.342 * * * * [progress]: [ 3 / 10 ] simplifiying candidate # 0.342 * * * * [progress]: [ 4 / 10 ] simplifiying candidate # 0.342 * * * * [progress]: [ 5 / 10 ] simplifiying candidate # 0.342 * * * * [progress]: [ 6 / 10 ] simplifiying candidate # 0.342 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1)) 0.342 * * [simplify]: iters left: 2 (4 enodes) 0.343 * * [simplify]: iters left: 1 (16 enodes) 0.350 * * [simplify]: Extracting #0: cost 1 inf + 0 0.350 * * [simplify]: Extracting #1: cost 10 inf + 0 0.351 * * [simplify]: Extracting #2: cost 12 inf + 1 0.351 * * [simplify]: Extracting #3: cost 11 inf + 1249 0.351 * * [simplify]: Extracting #4: cost 6 inf + 3901 0.351 * * [simplify]: Extracting #5: cost 1 inf + 7028 0.351 * * [simplify]: Extracting #6: cost 0 inf + 8390 0.352 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1)) 0.352 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1)))) 0.352 * * * * [progress]: [ 7 / 10 ] simplifiying candidate # 0.352 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1) 0.352 * * [simplify]: iters left: 2 (4 enodes) 0.353 * * [simplify]: iters left: 1 (16 enodes) 0.355 * * [simplify]: Extracting #0: cost 1 inf + 0 0.355 * * [simplify]: Extracting #1: cost 10 inf + 0 0.355 * * [simplify]: Extracting #2: cost 12 inf + 1 0.355 * * [simplify]: Extracting #3: cost 13 inf + 885 0.356 * * [simplify]: Extracting #4: cost 8 inf + 2697 0.356 * * [simplify]: Extracting #5: cost 2 inf + 6266 0.356 * * [simplify]: Extracting #6: cost 0 inf + 8390 0.356 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1) 0.356 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1))) 0.356 * * * * [progress]: [ 8 / 10 ] simplifiying candidate # 0.356 * * * * [progress]: [ 9 / 10 ] simplifiying candidate # 0.357 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))) 0.357 * * [simplify]: iters left: 3 (8 enodes) 0.358 * * [simplify]: iters left: 2 (42 enodes) 0.366 * * [simplify]: iters left: 1 (117 enodes) 0.390 * * [simplify]: Extracting #0: cost 1 inf + 0 0.390 * * [simplify]: Extracting #1: cost 24 inf + 0 0.390 * * [simplify]: Extracting #2: cost 56 inf + 1 0.390 * * [simplify]: Extracting #3: cost 108 inf + 1181 0.392 * * [simplify]: Extracting #4: cost 85 inf + 24120 0.395 * * [simplify]: Extracting #5: cost 33 inf + 70189 0.399 * * [simplify]: Extracting #6: cost 1 inf + 97168 0.403 * * [simplify]: Extracting #7: cost 0 inf + 98411 0.407 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1) 0.407 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)) 0.408 * * * * [progress]: [ 10 / 10 ] simplifiying candidate # 0.408 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))) 0.408 * * [simplify]: iters left: 3 (8 enodes) 0.409 * * [simplify]: iters left: 2 (42 enodes) 0.418 * * [simplify]: iters left: 1 (117 enodes) 0.442 * * [simplify]: Extracting #0: cost 1 inf + 0 0.443 * * [simplify]: Extracting #1: cost 24 inf + 0 0.443 * * [simplify]: Extracting #2: cost 56 inf + 1 0.443 * * [simplify]: Extracting #3: cost 108 inf + 1181 0.444 * * [simplify]: Extracting #4: cost 85 inf + 24120 0.448 * * [simplify]: Extracting #5: cost 33 inf + 70189 0.452 * * [simplify]: Extracting #6: cost 1 inf + 97168 0.456 * * [simplify]: Extracting #7: cost 0 inf + 98411 0.461 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1) 0.461 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)) 0.461 * * * [progress]: adding candidates to table 0.588 * * [progress]: iteration 2 / 4 0.588 * * * [progress]: picking best candidate 0.612 * * * * [pick]: Picked # 0.612 * * * [progress]: localizing error 0.744 * * * [progress]: generating rewritten candidates 0.744 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2) 0.748 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 2) 0.752 * * * * [progress]: [ 3 / 3 ] rewriting at (2) 0.757 * * * [progress]: generating series expansions 0.757 * * * * [progress]: [ 1 / 3 ] generating series at (2 2) 0.757 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 2) 0.757 * * * * [progress]: [ 3 / 3 ] generating series at (2) 0.757 * * * [progress]: simplifying candidates 0.757 * * * * [progress]: [ 1 / 12 ] simplifiying candidate # 0.757 * [simplify]: Simplifying (-.p16 d4 d1) 0.757 * * [simplify]: iters left: 1 (3 enodes) 0.758 * * [simplify]: Extracting #0: cost 1 inf + 0 0.758 * * [simplify]: Extracting #1: cost 6 inf + 0 0.758 * * [simplify]: Extracting #2: cost 5 inf + 44 0.758 * * [simplify]: Extracting #3: cost 0 inf + 1571 0.758 * [simplify]: Simplified to (-.p16 d4 d1) 0.758 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (neg.p16 d3)) (-.p16 d4 d1)))) 0.758 * * * * [progress]: [ 2 / 12 ] simplifiying candidate # 0.758 * * * * [progress]: [ 3 / 12 ] simplifiying candidate # 0.758 * * * * [progress]: [ 4 / 12 ] simplifiying candidate # 0.759 * [simplify]: Simplifying (neg.p16 d1) 0.759 * * [simplify]: iters left: 1 (2 enodes) 0.759 * * [simplify]: Extracting #0: cost 1 inf + 0 0.759 * * [simplify]: Extracting #1: cost 2 inf + 0 0.759 * * [simplify]: Extracting #2: cost 1 inf + 1 0.759 * * [simplify]: Extracting #3: cost 0 inf + 82 0.759 * [simplify]: Simplified to (neg.p16 d1) 0.759 * [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))))) 0.759 * * * * [progress]: [ 5 / 12 ] simplifiying candidate # 0.759 * * * * [progress]: [ 6 / 12 ] simplifiying candidate # 0.759 * * * * [progress]: [ 7 / 12 ] simplifiying candidate # 0.759 * [simplify]: Simplifying (*.p16 d1 (+.p16 (neg.p16 d3) (-.p16 d4 d1))) 0.759 * * [simplify]: iters left: 3 (7 enodes) 0.761 * * [simplify]: iters left: 2 (30 enodes) 0.766 * * [simplify]: iters left: 1 (63 enodes) 0.777 * * [simplify]: Extracting #0: cost 1 inf + 0 0.777 * * [simplify]: Extracting #1: cost 14 inf + 0 0.777 * * [simplify]: Extracting #2: cost 31 inf + 1 0.777 * * [simplify]: Extracting #3: cost 48 inf + 935 0.778 * * [simplify]: Extracting #4: cost 28 inf + 12916 0.779 * * [simplify]: Extracting #5: cost 11 inf + 28880 0.781 * * [simplify]: Extracting #6: cost 1 inf + 38934 0.784 * * [simplify]: Extracting #7: cost 0 inf + 40776 0.787 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 (+.p16 d1 d3))) 0.787 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3))))) 0.787 * * * * [progress]: [ 8 / 12 ] simplifiying candidate # 0.787 * [simplify]: Simplifying (*.p16 (+.p16 (neg.p16 d3) (-.p16 d4 d1)) d1) 0.787 * * [simplify]: iters left: 3 (7 enodes) 0.790 * * [simplify]: iters left: 2 (24 enodes) 0.798 * * [simplify]: iters left: 1 (53 enodes) 0.821 * * [simplify]: Extracting #0: cost 1 inf + 0 0.821 * * [simplify]: Extracting #1: cost 12 inf + 0 0.821 * * [simplify]: Extracting #2: cost 29 inf + 1 0.821 * * [simplify]: Extracting #3: cost 30 inf + 1661 0.822 * * [simplify]: Extracting #4: cost 29 inf + 7378 0.824 * * [simplify]: Extracting #5: cost 15 inf + 18416 0.827 * * [simplify]: Extracting #6: cost 1 inf + 30838 0.829 * * [simplify]: Extracting #7: cost 0 inf + 32840 0.832 * [simplify]: Simplified to (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1) 0.832 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1))) 0.832 * * * * [progress]: [ 9 / 12 ] simplifiying candidate # 0.832 * * * * [progress]: [ 10 / 12 ] simplifiying candidate # 0.832 * * * * [progress]: [ 11 / 12 ] simplifiying candidate # 0.832 * * * * [progress]: [ 12 / 12 ] simplifiying candidate # 0.832 * * * [progress]: adding candidates to table 1.174 * * [progress]: iteration 3 / 4 1.174 * * * [progress]: picking best candidate 1.205 * * * * [pick]: Picked # 1.205 * * * [progress]: localizing error 1.312 * * * [progress]: generating rewritten candidates 1.312 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2) 1.321 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 1.338 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2) 1.348 * * * [progress]: generating series expansions 1.348 * * * * [progress]: [ 1 / 3 ] generating series at (2 2) 1.348 * * * * [progress]: [ 2 / 3 ] generating series at (2) 1.348 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2) 1.348 * * * [progress]: simplifying candidates 1.348 * * * * [progress]: [ 1 / 13 ] simplifiying candidate # 1.348 * [simplify]: Simplifying (-.p16 d4 d1) 1.348 * * [simplify]: iters left: 1 (3 enodes) 1.349 * * [simplify]: Extracting #0: cost 1 inf + 0 1.349 * * [simplify]: Extracting #1: cost 6 inf + 0 1.350 * * [simplify]: Extracting #2: cost 5 inf + 44 1.350 * * [simplify]: Extracting #3: cost 0 inf + 1571 1.350 * [simplify]: Simplified to (-.p16 d4 d1) 1.350 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (neg.p16 d3)) (-.p16 d4 d1)))) 1.350 * * * * [progress]: [ 2 / 13 ] simplifiying candidate # 1.350 * [simplify]: Simplifying (neg.p16 d1) 1.350 * * [simplify]: iters left: 1 (2 enodes) 1.351 * * [simplify]: Extracting #0: cost 1 inf + 0 1.351 * * [simplify]: Extracting #1: cost 2 inf + 0 1.351 * * [simplify]: Extracting #2: cost 1 inf + 1 1.351 * * [simplify]: Extracting #3: cost 0 inf + 82 1.351 * [simplify]: Simplified to (neg.p16 d1) 1.351 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) (neg.p16 d1)))) 1.351 * * * * [progress]: [ 3 / 13 ] simplifiying candidate # 1.351 * * * * [progress]: [ 4 / 13 ] simplifiying candidate # 1.351 * * * * [progress]: [ 5 / 13 ] simplifiying candidate # 1.351 * [simplify]: Simplifying (*.p16 d1 (-.p16 (+.p16 (neg.p16 d3) d4) d1)) 1.352 * * [simplify]: iters left: 4 (7 enodes) 1.354 * * [simplify]: iters left: 3 (24 enodes) 1.361 * * [simplify]: iters left: 2 (73 enodes) 1.389 * * [simplify]: iters left: 1 (248 enodes) 1.544 * * [simplify]: Extracting #0: cost 1 inf + 0 1.544 * * [simplify]: Extracting #1: cost 25 inf + 0 1.545 * * [simplify]: Extracting #2: cost 238 inf + 1 1.550 * * [simplify]: Extracting #3: cost 340 inf + 27897 1.568 * * [simplify]: Extracting #4: cost 93 inf + 256968 1.583 * * [simplify]: Extracting #5: cost 13 inf + 356607 1.601 * * [simplify]: Extracting #6: cost 1 inf + 368586 1.619 * * [simplify]: Extracting #7: cost 0 inf + 369868 1.642 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 (+.p16 d3 d1))) 1.642 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1))))) 1.642 * * * * [progress]: [ 6 / 13 ] simplifiying candidate # 1.642 * [simplify]: Simplifying (*.p16 (-.p16 (+.p16 (neg.p16 d3) d4) d1) d1) 1.643 * * [simplify]: iters left: 4 (7 enodes) 1.645 * * [simplify]: iters left: 3 (24 enodes) 1.654 * * [simplify]: iters left: 2 (73 enodes) 1.672 * * [simplify]: iters left: 1 (248 enodes) 1.788 * * [simplify]: Extracting #0: cost 1 inf + 0 1.788 * * [simplify]: Extracting #1: cost 26 inf + 0 1.789 * * [simplify]: Extracting #2: cost 250 inf + 1 1.793 * * [simplify]: Extracting #3: cost 357 inf + 29897 1.811 * * [simplify]: Extracting #4: cost 88 inf + 268617 1.840 * * [simplify]: Extracting #5: cost 13 inf + 364852 1.870 * * [simplify]: Extracting #6: cost 2 inf + 374068 1.900 * * [simplify]: Extracting #7: cost 0 inf + 376712 1.932 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 (+.p16 d3 d1))) 1.932 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1))))) 1.932 * * * * [progress]: [ 7 / 13 ] simplifiying candidate # 1.932 * * * * [progress]: [ 8 / 13 ] simplifiying candidate # 1.932 * [simplify]: Simplifying (neg.p16 d3) 1.932 * * [simplify]: iters left: 1 (2 enodes) 1.933 * * [simplify]: Extracting #0: cost 1 inf + 0 1.933 * * [simplify]: Extracting #1: cost 2 inf + 0 1.933 * * [simplify]: Extracting #2: cost 1 inf + 1 1.933 * * [simplify]: Extracting #3: cost 0 inf + 82 1.933 * [simplify]: Simplified to (neg.p16 d3) 1.933 * [simplify]: Simplified (2 2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1))))) 1.933 * * * * [progress]: [ 9 / 13 ] simplifiying candidate # 1.933 * * * * [progress]: [ 10 / 13 ] simplifiying candidate # 1.933 * * * * [progress]: [ 11 / 13 ] simplifiying candidate # 1.933 * * * * [progress]: [ 12 / 13 ] simplifiying candidate # 1.933 * * * * [progress]: [ 13 / 13 ] simplifiying candidate # 1.933 * * * [progress]: adding candidates to table 2.217 * * [progress]: iteration 4 / 4 2.217 * * * [progress]: picking best candidate 2.235 * * * * [pick]: Picked # 2.235 * * * [progress]: localizing error 2.316 * * * [progress]: generating rewritten candidates 2.317 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2) 2.333 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 2.350 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1) 2.360 * * * [progress]: generating series expansions 2.360 * * * * [progress]: [ 1 / 3 ] generating series at (2 2) 2.360 * * * * [progress]: [ 2 / 3 ] generating series at (2) 2.360 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1) 2.360 * * * [progress]: simplifying candidates 2.360 * * * * [progress]: [ 1 / 16 ] simplifiying candidate # 2.360 * [simplify]: Simplifying (-.p16 d2 d3) 2.360 * * [simplify]: iters left: 1 (3 enodes) 2.361 * * [simplify]: Extracting #0: cost 1 inf + 0 2.361 * * [simplify]: Extracting #1: cost 6 inf + 0 2.361 * * [simplify]: Extracting #2: cost 5 inf + 44 2.361 * * [simplify]: Extracting #3: cost 0 inf + 1571 2.361 * [simplify]: Simplified to (-.p16 d2 d3) 2.361 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))) 2.361 * * * * [progress]: [ 2 / 16 ] simplifiying candidate # 2.361 * * * * [progress]: [ 3 / 16 ] simplifiying candidate # 2.362 * * * * [progress]: [ 4 / 16 ] simplifiying candidate # 2.362 * * * * [progress]: [ 5 / 16 ] simplifiying candidate # 2.362 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1)) 2.362 * * [simplify]: iters left: 2 (4 enodes) 2.363 * * [simplify]: iters left: 1 (16 enodes) 2.368 * * [simplify]: Extracting #0: cost 1 inf + 0 2.368 * * [simplify]: Extracting #1: cost 10 inf + 0 2.368 * * [simplify]: Extracting #2: cost 12 inf + 1 2.368 * * [simplify]: Extracting #3: cost 11 inf + 1249 2.368 * * [simplify]: Extracting #4: cost 6 inf + 3901 2.368 * * [simplify]: Extracting #5: cost 1 inf + 7028 2.369 * * [simplify]: Extracting #6: cost 0 inf + 8390 2.369 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1)) 2.369 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1)))) 2.369 * * * * [progress]: [ 6 / 16 ] simplifiying candidate # 2.370 * [simplify]: Simplifying (*.p16 d1 (neg.p16 d1)) 2.370 * * [simplify]: iters left: 2 (3 enodes) 2.371 * * [simplify]: iters left: 1 (6 enodes) 2.372 * * [simplify]: Extracting #0: cost 1 inf + 0 2.372 * * [simplify]: Extracting #1: cost 3 inf + 0 2.372 * * [simplify]: Extracting #2: cost 2 inf + 1 2.372 * * [simplify]: Extracting #3: cost 0 inf + 483 2.372 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1) 2.372 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 (-.p16 d2 d3) d4)) (*.p16 (neg.p16 d1) d1))) 2.372 * * * * [progress]: [ 7 / 16 ] simplifiying candidate # 2.372 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1) 2.372 * * [simplify]: iters left: 2 (4 enodes) 2.374 * * [simplify]: iters left: 1 (16 enodes) 2.378 * * [simplify]: Extracting #0: cost 1 inf + 0 2.378 * * [simplify]: Extracting #1: cost 10 inf + 0 2.378 * * [simplify]: Extracting #2: cost 12 inf + 1 2.378 * * [simplify]: Extracting #3: cost 13 inf + 885 2.378 * * [simplify]: Extracting #4: cost 8 inf + 2697 2.379 * * [simplify]: Extracting #5: cost 2 inf + 6266 2.379 * * [simplify]: Extracting #6: cost 0 inf + 8390 2.379 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1) 2.380 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1))) 2.380 * * * * [progress]: [ 8 / 16 ] simplifiying candidate # 2.380 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1) 2.380 * * [simplify]: iters left: 2 (3 enodes) 2.381 * * [simplify]: iters left: 1 (6 enodes) 2.382 * * [simplify]: Extracting #0: cost 1 inf + 0 2.382 * * [simplify]: Extracting #1: cost 3 inf + 0 2.382 * * [simplify]: Extracting #2: cost 2 inf + 1 2.382 * * [simplify]: Extracting #3: cost 0 inf + 483 2.382 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1) 2.382 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1))) 2.382 * * * * [progress]: [ 9 / 16 ] simplifiying candidate # 2.383 * [simplify]: Simplifying (+.p16 (+.p16 (-.p16 d2 d3) d4) d1) 2.383 * * [simplify]: iters left: 3 (7 enodes) 2.385 * * [simplify]: iters left: 2 (28 enodes) 2.392 * * [simplify]: iters left: 1 (69 enodes) 2.409 * * [simplify]: Extracting #0: cost 1 inf + 0 2.409 * * [simplify]: Extracting #1: cost 28 inf + 0 2.409 * * [simplify]: Extracting #2: cost 45 inf + 86 2.410 * * [simplify]: Extracting #3: cost 46 inf + 4229 2.411 * * [simplify]: Extracting #4: cost 22 inf + 17381 2.412 * * [simplify]: Extracting #5: cost 5 inf + 30688 2.414 * * [simplify]: Extracting #6: cost 0 inf + 37097 2.416 * [simplify]: Simplified to (+.p16 (-.p16 (+.p16 d2 d4) d3) d1) 2.416 * [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))) 2.416 * * * * [progress]: [ 10 / 16 ] simplifiying candidate # 2.416 * * * * [progress]: [ 11 / 16 ] simplifiying candidate # 2.416 * * * * [progress]: [ 12 / 16 ] simplifiying candidate # 2.416 * * * * [progress]: [ 13 / 16 ] simplifiying candidate # 2.416 * * * * [progress]: [ 14 / 16 ] simplifiying candidate # 2.416 * * * * [progress]: [ 15 / 16 ] simplifiying candidate # 2.416 * * * * [progress]: [ 16 / 16 ] simplifiying candidate # 2.416 * * * [progress]: adding candidates to table 2.670 * [progress]: [Phase 3 of 3] Extracting. 2.670 * * [regime]: Finding splitpoints for: (# # # # # # #) 2.671 * * * [regime-changes]: Trying 4 branch expressions: (d4 d3 d2 d1) 2.671 * * * * [regimes]: Trying to branch on d4 from (# # # # # # #) 2.768 * * * * [regimes]: Trying to branch on d3 from (# # # # # # #) 2.900 * * * * [regimes]: Trying to branch on d2 from (# # # # # # #) 3.054 * * * * [regimes]: Trying to branch on d1 from (# # # # # # #) 3.169 * * * [regime]: Found split indices: #