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 0.006 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 0.008 * * * * [points]: Setting MPFR precision to 64 0.010 * * * * [points]: Setting MPFR precision to 320 0.011 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.014 * * * * [points]: Setting MPFR precision to 64 0.017 * * * * [points]: Setting MPFR precision to 320 0.020 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.022 * * * * [points]: Setting MPFR precision to 64 0.028 * * * * [points]: Setting MPFR precision to 320 0.041 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.043 * * * * [points]: Setting MPFR precision to 64 0.053 * * * * [points]: Setting MPFR precision to 320 0.063 * * * * [points]: Computing exacts for 256 points 0.065 * * * * [points]: Setting MPFR precision to 64 0.094 * * * * [points]: Setting MPFR precision to 320 0.126 * * * * [points]: Filtering points with unrepresentable outputs 0.127 * * * * [points]: Sampled 256 points with exact outputs 0.128 * * * [progress]: [2/2] Setting up program. 0.139 * [progress]: [Phase 2 of 3] Improving. 0.139 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.139 * [simplify]: Simplifying (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)) 0.140 * * [simplify]: iters left: 4 (11 enodes) 0.145 * * [simplify]: iters left: 3 (43 enodes) 0.163 * * [simplify]: iters left: 2 (148 enodes) 0.236 * * [simplify]: Extracting #0: cost 1 inf + 0 0.236 * * [simplify]: Extracting #1: cost 40 inf + 0 0.236 * * [simplify]: Extracting #2: cost 128 inf + 322 0.237 * * [simplify]: Extracting #3: cost 222 inf + 10234 0.241 * * [simplify]: Extracting #4: cost 153 inf + 124713 0.249 * * [simplify]: Extracting #5: cost 28 inf + 253727 0.260 * * [simplify]: Extracting #6: cost 1 inf + 271088 0.270 * * [simplify]: Extracting #7: cost 0 inf + 269810 0.281 * * [simplify]: Extracting #8: cost 0 inf + 269170 0.295 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))) 0.296 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))) 0.306 * * [progress]: iteration 1 / 4 0.306 * * * [progress]: picking best candidate 0.316 * * * * [pick]: Picked # 0.316 * * * [progress]: localizing error 0.397 * * * [progress]: generating rewritten candidates 0.397 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.419 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 0.433 * * * [progress]: generating series expansions 0.434 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.434 * * * * [progress]: [ 2 / 2 ] generating series at (2 2) 0.434 * * * [progress]: simplifying candidates 0.434 * * * * [progress]: [ 1 / 10 ] simplifiying candidate # 0.434 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1)) 0.434 * * [simplify]: iters left: 2 (4 enodes) 0.436 * * [simplify]: iters left: 1 (16 enodes) 0.441 * * [simplify]: Extracting #0: cost 1 inf + 0 0.441 * * [simplify]: Extracting #1: cost 10 inf + 0 0.441 * * [simplify]: Extracting #2: cost 12 inf + 1 0.442 * * [simplify]: Extracting #3: cost 11 inf + 1249 0.442 * * [simplify]: Extracting #4: cost 6 inf + 3901 0.442 * * [simplify]: Extracting #5: cost 1 inf + 7028 0.443 * * [simplify]: Extracting #6: cost 0 inf + 8390 0.443 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1)) 0.444 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1)))) 0.444 * * * * [progress]: [ 2 / 10 ] simplifiying candidate # 0.444 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1) 0.444 * * [simplify]: iters left: 2 (4 enodes) 0.446 * * [simplify]: iters left: 1 (16 enodes) 0.451 * * [simplify]: Extracting #0: cost 1 inf + 0 0.452 * * [simplify]: Extracting #1: cost 10 inf + 0 0.452 * * [simplify]: Extracting #2: cost 12 inf + 1 0.452 * * [simplify]: Extracting #3: cost 13 inf + 885 0.452 * * [simplify]: Extracting #4: cost 8 inf + 2697 0.452 * * [simplify]: Extracting #5: cost 2 inf + 6266 0.453 * * [simplify]: Extracting #6: cost 0 inf + 8390 0.453 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1) 0.454 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1))) 0.454 * * * * [progress]: [ 3 / 10 ] simplifiying candidate # 0.454 * * * * [progress]: [ 4 / 10 ] simplifiying candidate # 0.454 * [simplify]: Simplifying (neg.p16 d1) 0.454 * * [simplify]: iters left: 1 (2 enodes) 0.455 * * [simplify]: Extracting #0: cost 1 inf + 0 0.455 * * [simplify]: Extracting #1: cost 2 inf + 0 0.455 * * [simplify]: Extracting #2: cost 1 inf + 1 0.455 * * [simplify]: Extracting #3: cost 0 inf + 82 0.455 * [simplify]: Simplified to (neg.p16 d1) 0.455 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1)))) 0.455 * * * * [progress]: [ 5 / 10 ] simplifiying candidate # 0.455 * * * * [progress]: [ 6 / 10 ] simplifiying candidate # 0.455 * * * * [progress]: [ 7 / 10 ] simplifiying candidate # 0.455 * * * * [progress]: [ 8 / 10 ] simplifiying candidate # 0.455 * * * * [progress]: [ 9 / 10 ] simplifiying candidate # 0.456 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))) 0.456 * * [simplify]: iters left: 3 (8 enodes) 0.461 * * [simplify]: iters left: 2 (42 enodes) 0.477 * * [simplify]: iters left: 1 (117 enodes) 0.524 * * [simplify]: Extracting #0: cost 1 inf + 0 0.525 * * [simplify]: Extracting #1: cost 24 inf + 0 0.525 * * [simplify]: Extracting #2: cost 56 inf + 1 0.525 * * [simplify]: Extracting #3: cost 108 inf + 1181 0.528 * * [simplify]: Extracting #4: cost 85 inf + 24120 0.533 * * [simplify]: Extracting #5: cost 33 inf + 70189 0.540 * * [simplify]: Extracting #6: cost 1 inf + 97168 0.886 * * [simplify]: Extracting #7: cost 0 inf + 98411 0.893 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1) 0.893 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)) 0.893 * * * * [progress]: [ 10 / 10 ] simplifiying candidate # 0.894 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))) 0.894 * * [simplify]: iters left: 3 (8 enodes) 0.897 * * [simplify]: iters left: 2 (42 enodes) 0.911 * * [simplify]: iters left: 1 (117 enodes) 0.956 * * [simplify]: Extracting #0: cost 1 inf + 0 0.956 * * [simplify]: Extracting #1: cost 24 inf + 0 0.957 * * [simplify]: Extracting #2: cost 56 inf + 1 0.957 * * [simplify]: Extracting #3: cost 108 inf + 1181 0.958 * * [simplify]: Extracting #4: cost 85 inf + 24120 0.961 * * [simplify]: Extracting #5: cost 33 inf + 70189 0.965 * * [simplify]: Extracting #6: cost 1 inf + 97168 0.969 * * [simplify]: Extracting #7: cost 0 inf + 98411 0.973 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1) 0.973 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)) 0.973 * * * [progress]: adding candidates to table 1.097 * * [progress]: iteration 2 / 4 1.097 * * * [progress]: picking best candidate 1.126 * * * * [pick]: Picked # 1.126 * * * [progress]: localizing error 1.228 * * * [progress]: generating rewritten candidates 1.228 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 1.231 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2) 1.232 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2) 1.234 * * * [progress]: generating series expansions 1.234 * * * * [progress]: [ 1 / 3 ] generating series at (2) 1.234 * * * * [progress]: [ 2 / 3 ] generating series at (2 2) 1.234 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2) 1.235 * * * [progress]: simplifying candidates 1.235 * * * * [progress]: [ 1 / 18 ] simplifiying candidate # 1.235 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1)) 1.235 * * [simplify]: iters left: 2 (4 enodes) 1.236 * * [simplify]: iters left: 1 (16 enodes) 1.241 * * [simplify]: Extracting #0: cost 1 inf + 0 1.241 * * [simplify]: Extracting #1: cost 10 inf + 0 1.241 * * [simplify]: Extracting #2: cost 12 inf + 1 1.241 * * [simplify]: Extracting #3: cost 11 inf + 1249 1.242 * * [simplify]: Extracting #4: cost 6 inf + 3901 1.242 * * [simplify]: Extracting #5: cost 1 inf + 7028 1.243 * * [simplify]: Extracting #6: cost 0 inf + 8390 1.243 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1)) 1.243 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1)))) 1.243 * * * * [progress]: [ 2 / 18 ] simplifiying candidate # 1.244 * [simplify]: Simplifying (*.p16 d1 (neg.p16 (-.p16 d3 (-.p16 d4 d1)))) 1.244 * * [simplify]: iters left: 4 (7 enodes) 1.247 * * [simplify]: iters left: 3 (30 enodes) 1.256 * * [simplify]: iters left: 2 (69 enodes) 1.283 * * [simplify]: iters left: 1 (247 enodes) 1.403 * * [simplify]: Extracting #0: cost 1 inf + 0 1.403 * * [simplify]: Extracting #1: cost 3 inf + 0 1.403 * * [simplify]: Extracting #2: cost 3 inf + 1 1.404 * * [simplify]: Extracting #3: cost 37 inf + 1 1.404 * * [simplify]: Extracting #4: cost 169 inf + 571 1.408 * * [simplify]: Extracting #5: cost 315 inf + 23094 1.423 * * [simplify]: Extracting #6: cost 214 inf + 199639 1.455 * * [simplify]: Extracting #7: cost 28 inf + 439637 1.480 * * [simplify]: Extracting #8: cost 0 inf + 479601 1.502 * [simplify]: Simplified to (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4))) 1.502 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4))))) 1.502 * * * * [progress]: [ 3 / 18 ] simplifiying candidate # 1.502 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1) 1.502 * * [simplify]: iters left: 2 (4 enodes) 1.503 * * [simplify]: iters left: 1 (16 enodes) 1.506 * * [simplify]: Extracting #0: cost 1 inf + 0 1.506 * * [simplify]: Extracting #1: cost 10 inf + 0 1.506 * * [simplify]: Extracting #2: cost 12 inf + 1 1.506 * * [simplify]: Extracting #3: cost 13 inf + 885 1.506 * * [simplify]: Extracting #4: cost 8 inf + 2697 1.506 * * [simplify]: Extracting #5: cost 2 inf + 6266 1.507 * * [simplify]: Extracting #6: cost 0 inf + 8390 1.507 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1) 1.507 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1))) 1.507 * * * * [progress]: [ 4 / 18 ] simplifiying candidate # 1.508 * [simplify]: Simplifying (*.p16 (neg.p16 (-.p16 d3 (-.p16 d4 d1))) d1) 1.508 * * [simplify]: iters left: 4 (7 enodes) 1.510 * * [simplify]: iters left: 3 (30 enodes) 1.520 * * [simplify]: iters left: 2 (69 enodes) 1.548 * * [simplify]: iters left: 1 (247 enodes) 1.738 * * [simplify]: Extracting #0: cost 1 inf + 0 1.738 * * [simplify]: Extracting #1: cost 3 inf + 0 1.738 * * [simplify]: Extracting #2: cost 3 inf + 1 1.739 * * [simplify]: Extracting #3: cost 37 inf + 1 1.739 * * [simplify]: Extracting #4: cost 170 inf + 449 1.743 * * [simplify]: Extracting #5: cost 322 inf + 18638 1.753 * * [simplify]: Extracting #6: cost 278 inf + 125122 1.784 * * [simplify]: Extracting #7: cost 38 inf + 422646 1.823 * * [simplify]: Extracting #8: cost 1 inf + 477317 1.843 * * [simplify]: Extracting #9: cost 0 inf + 479879 1.865 * [simplify]: Simplified to (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4))) 1.865 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4))))) 1.865 * * * * [progress]: [ 5 / 18 ] simplifiying candidate # 1.865 * [simplify]: Simplifying (+.p16 d2 (-.p16 d3 (-.p16 d4 d1))) 1.865 * * [simplify]: iters left: 3 (7 enodes) 1.867 * * [simplify]: iters left: 2 (34 enodes) 1.873 * * [simplify]: iters left: 1 (90 enodes) 1.901 * * [simplify]: Extracting #0: cost 1 inf + 0 1.901 * * [simplify]: Extracting #1: cost 22 inf + 0 1.902 * * [simplify]: Extracting #2: cost 52 inf + 167 1.903 * * [simplify]: Extracting #3: cost 73 inf + 7807 1.907 * * [simplify]: Extracting #4: cost 49 inf + 32248 1.913 * * [simplify]: Extracting #5: cost 5 inf + 71213 1.919 * * [simplify]: Extracting #6: cost 0 inf + 79303 1.926 * [simplify]: Simplified to (+.p16 (+.p16 d2 d1) (-.p16 d3 d4)) 1.926 * [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)))) 1.926 * * * * [progress]: [ 6 / 18 ] simplifiying candidate # 1.926 * * * * [progress]: [ 7 / 18 ] simplifiying candidate # 1.926 * * * * [progress]: [ 8 / 18 ] simplifiying candidate # 1.927 * [simplify]: Simplifying (neg.p16 (-.p16 d4 d1)) 1.927 * * [simplify]: iters left: 2 (4 enodes) 1.928 * * [simplify]: iters left: 1 (15 enodes) 1.930 * * [simplify]: Extracting #0: cost 1 inf + 0 1.930 * * [simplify]: Extracting #1: cost 2 inf + 0 1.930 * * [simplify]: Extracting #2: cost 7 inf + 0 1.930 * * [simplify]: Extracting #3: cost 9 inf + 83 1.930 * * [simplify]: Extracting #4: cost 4 inf + 2134 1.931 * * [simplify]: Extracting #5: cost 0 inf + 5180 1.931 * [simplify]: Simplified to (neg.p16 (-.p16 d4 d1)) 1.931 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 d3) (neg.p16 (-.p16 d4 d1))))) 1.931 * * * * [progress]: [ 9 / 18 ] simplifiying candidate # 1.931 * [simplify]: Simplifying (-.p16 d4 d1) 1.931 * * [simplify]: iters left: 1 (3 enodes) 1.932 * * [simplify]: Extracting #0: cost 1 inf + 0 1.932 * * [simplify]: Extracting #1: cost 6 inf + 0 1.932 * * [simplify]: Extracting #2: cost 5 inf + 44 1.932 * * [simplify]: Extracting #3: cost 0 inf + 1571 1.932 * [simplify]: Simplified to (-.p16 d4 d1) 1.932 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))) 1.932 * * * * [progress]: [ 10 / 18 ] simplifiying candidate # 1.932 * * * * [progress]: [ 11 / 18 ] simplifiying candidate # 1.932 * * * * [progress]: [ 12 / 18 ] simplifiying candidate # 1.932 * [simplify]: Simplifying (neg.p16 d1) 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 d1) 1.933 * [simplify]: Simplified (2 2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 (-.p16 d3 d4) (neg.p16 d1))))) 1.933 * * * * [progress]: [ 13 / 18 ] simplifiying candidate # 1.933 * * * * [progress]: [ 14 / 18 ] simplifiying candidate # 1.933 * * * * [progress]: [ 15 / 18 ] simplifiying candidate # 1.933 * * * * [progress]: [ 16 / 18 ] simplifiying candidate # 1.933 * * * * [progress]: [ 17 / 18 ] simplifiying candidate # 1.933 * * * * [progress]: [ 18 / 18 ] simplifiying candidate # 1.933 * * * [progress]: adding candidates to table 2.238 * * [progress]: iteration 3 / 4 2.238 * * * [progress]: picking best candidate 2.307 * * * * [pick]: Picked # 2.307 * * * [progress]: localizing error 2.397 * * * [progress]: generating rewritten candidates 2.397 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2) 2.422 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 2.454 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1) 2.465 * * * [progress]: generating series expansions 2.465 * * * * [progress]: [ 1 / 3 ] generating series at (2 2) 2.465 * * * * [progress]: [ 2 / 3 ] generating series at (2) 2.465 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1) 2.465 * * * [progress]: simplifying candidates 2.465 * * * * [progress]: [ 1 / 16 ] simplifiying candidate # 2.465 * [simplify]: Simplifying (-.p16 d2 d3) 2.465 * * [simplify]: iters left: 1 (3 enodes) 2.466 * * [simplify]: Extracting #0: cost 1 inf + 0 2.466 * * [simplify]: Extracting #1: cost 6 inf + 0 2.466 * * [simplify]: Extracting #2: cost 5 inf + 44 2.466 * * [simplify]: Extracting #3: cost 0 inf + 1571 2.466 * [simplify]: Simplified to (-.p16 d2 d3) 2.466 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))) 2.467 * * * * [progress]: [ 2 / 16 ] simplifiying candidate # 2.467 * * * * [progress]: [ 3 / 16 ] simplifiying candidate # 2.467 * * * * [progress]: [ 4 / 16 ] simplifiying candidate # 2.467 * * * * [progress]: [ 5 / 16 ] simplifiying candidate # 2.467 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1)) 2.467 * * [simplify]: iters left: 2 (4 enodes) 2.468 * * [simplify]: iters left: 1 (16 enodes) 2.471 * * [simplify]: Extracting #0: cost 1 inf + 0 2.471 * * [simplify]: Extracting #1: cost 10 inf + 0 2.471 * * [simplify]: Extracting #2: cost 12 inf + 1 2.471 * * [simplify]: Extracting #3: cost 11 inf + 1249 2.471 * * [simplify]: Extracting #4: cost 6 inf + 3901 2.471 * * [simplify]: Extracting #5: cost 1 inf + 7028 2.471 * * [simplify]: Extracting #6: cost 0 inf + 8390 2.472 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1)) 2.472 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1)))) 2.472 * * * * [progress]: [ 6 / 16 ] simplifiying candidate # 2.472 * [simplify]: Simplifying (*.p16 d1 (neg.p16 d1)) 2.472 * * [simplify]: iters left: 2 (3 enodes) 2.473 * * [simplify]: iters left: 1 (6 enodes) 2.474 * * [simplify]: Extracting #0: cost 1 inf + 0 2.474 * * [simplify]: Extracting #1: cost 3 inf + 0 2.474 * * [simplify]: Extracting #2: cost 2 inf + 1 2.474 * * [simplify]: Extracting #3: cost 0 inf + 483 2.474 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1) 2.474 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 (-.p16 d2 d3) d4)) (*.p16 (neg.p16 d1) d1))) 2.474 * * * * [progress]: [ 7 / 16 ] simplifiying candidate # 2.474 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1) 2.474 * * [simplify]: iters left: 2 (4 enodes) 2.475 * * [simplify]: iters left: 1 (16 enodes) 2.478 * * [simplify]: Extracting #0: cost 1 inf + 0 2.478 * * [simplify]: Extracting #1: cost 10 inf + 0 2.478 * * [simplify]: Extracting #2: cost 12 inf + 1 2.478 * * [simplify]: Extracting #3: cost 13 inf + 885 2.478 * * [simplify]: Extracting #4: cost 8 inf + 2697 2.478 * * [simplify]: Extracting #5: cost 2 inf + 6266 2.478 * * [simplify]: Extracting #6: cost 0 inf + 8390 2.479 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1) 2.479 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1))) 2.479 * * * * [progress]: [ 8 / 16 ] simplifiying candidate # 2.479 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1) 2.479 * * [simplify]: iters left: 2 (3 enodes) 2.480 * * [simplify]: iters left: 1 (6 enodes) 2.481 * * [simplify]: Extracting #0: cost 1 inf + 0 2.481 * * [simplify]: Extracting #1: cost 3 inf + 0 2.481 * * [simplify]: Extracting #2: cost 2 inf + 1 2.481 * * [simplify]: Extracting #3: cost 0 inf + 483 2.481 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1) 2.481 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1))) 2.481 * * * * [progress]: [ 9 / 16 ] simplifiying candidate # 2.481 * [simplify]: Simplifying (+.p16 (+.p16 (-.p16 d2 d3) d4) d1) 2.481 * * [simplify]: iters left: 3 (7 enodes) 2.483 * * [simplify]: iters left: 2 (28 enodes) 2.487 * * [simplify]: iters left: 1 (69 enodes) 2.512 * * [simplify]: Extracting #0: cost 1 inf + 0 2.512 * * [simplify]: Extracting #1: cost 28 inf + 0 2.513 * * [simplify]: Extracting #2: cost 45 inf + 86 2.514 * * [simplify]: Extracting #3: cost 46 inf + 4229 2.516 * * [simplify]: Extracting #4: cost 22 inf + 17381 2.519 * * [simplify]: Extracting #5: cost 5 inf + 30688 2.522 * * [simplify]: Extracting #6: cost 0 inf + 37097 2.526 * [simplify]: Simplified to (+.p16 (-.p16 (+.p16 d2 d4) d3) d1) 2.526 * [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))) 2.526 * * * * [progress]: [ 10 / 16 ] simplifiying candidate # 2.526 * * * * [progress]: [ 11 / 16 ] simplifiying candidate # 2.526 * * * * [progress]: [ 12 / 16 ] simplifiying candidate # 2.526 * * * * [progress]: [ 13 / 16 ] simplifiying candidate # 2.526 * * * * [progress]: [ 14 / 16 ] simplifiying candidate # 2.526 * * * * [progress]: [ 15 / 16 ] simplifiying candidate # 2.526 * * * * [progress]: [ 16 / 16 ] simplifiying candidate # 2.527 * * * [progress]: adding candidates to table 2.780 * * [progress]: iteration 4 / 4 2.780 * * * [progress]: picking best candidate 2.831 * * * * [pick]: Picked # 2.831 * * * [progress]: localizing error 3.034 * * * [progress]: generating rewritten candidates 3.034 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 3.041 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1) 3.046 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2) 3.052 * * * [progress]: generating series expansions 3.052 * * * * [progress]: [ 1 / 3 ] generating series at (2) 3.052 * * * * [progress]: [ 2 / 3 ] generating series at (2 1) 3.052 * * * * [progress]: [ 3 / 3 ] generating series at (2 2) 3.052 * * * [progress]: simplifying candidates 3.052 * * * * [progress]: [ 1 / 9 ] simplifiying candidate # 3.052 * [simplify]: Simplifying (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) 3.052 * * [simplify]: iters left: 2 (7 enodes) 3.056 * * [simplify]: iters left: 1 (34 enodes) 3.068 * * [simplify]: Extracting #0: cost 1 inf + 0 3.068 * * [simplify]: Extracting #1: cost 20 inf + 0 3.068 * * [simplify]: Extracting #2: cost 25 inf + 411 3.069 * * [simplify]: Extracting #3: cost 11 inf + 5992 3.070 * * [simplify]: Extracting #4: cost 7 inf + 10007 3.071 * * [simplify]: Extracting #5: cost 2 inf + 13253 3.073 * * [simplify]: Extracting #6: cost 0 inf + 15977 3.074 * [simplify]: Simplified to (-.p16 (+.p16 (-.p16 d4 d1) d2) d3) 3.074 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d4 d1) d2) d3))) 3.074 * * * * [progress]: [ 2 / 9 ] simplifiying candidate # 3.074 * * * * [progress]: [ 3 / 9 ] simplifiying candidate # 3.075 * [simplify]: Simplifying (*.p16 (-.p16 (*.p16 d2 d2) (*.p16 d3 d3)) d1) 3.075 * * [simplify]: iters left: 3 (7 enodes) 3.078 * * [simplify]: iters left: 2 (24 enodes) 3.087 * * [simplify]: iters left: 1 (61 enodes) 3.123 * * [simplify]: Extracting #0: cost 1 inf + 0 3.123 * * [simplify]: Extracting #1: cost 19 inf + 0 3.123 * * [simplify]: Extracting #2: cost 62 inf + 1 3.124 * * [simplify]: Extracting #3: cost 57 inf + 3219 3.125 * * [simplify]: Extracting #4: cost 41 inf + 25234 3.130 * * [simplify]: Extracting #5: cost 0 inf + 72030 3.135 * * [simplify]: Extracting #6: cost 0 inf + 70390 3.139 * [simplify]: Simplified to (*.p16 (*.p16 d1 (-.p16 d2 d3)) (+.p16 d3 d2)) 3.139 * [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))) 3.139 * * * * [progress]: [ 4 / 9 ] simplifiying candidate # 3.139 * * * * [progress]: [ 5 / 9 ] simplifiying candidate # 3.140 * [simplify]: Simplifying (*.p16 (-.p16 (*.p16 d4 d4) (*.p16 d1 d1)) d1) 3.140 * * [simplify]: iters left: 3 (6 enodes) 3.142 * * [simplify]: iters left: 2 (21 enodes) 3.151 * * [simplify]: iters left: 1 (58 enodes) 3.178 * * [simplify]: Extracting #0: cost 1 inf + 0 3.178 * * [simplify]: Extracting #1: cost 19 inf + 0 3.178 * * [simplify]: Extracting #2: cost 57 inf + 1 3.179 * * [simplify]: Extracting #3: cost 56 inf + 2810 3.180 * * [simplify]: Extracting #4: cost 40 inf + 27662 3.184 * * [simplify]: Extracting #5: cost 1 inf + 68925 3.188 * * [simplify]: Extracting #6: cost 0 inf + 71247 3.193 * [simplify]: Simplified to (*.p16 d1 (*.p16 (+.p16 d1 d4) (-.p16 d4 d1))) 3.193 * [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)))) 3.193 * * * * [progress]: [ 6 / 9 ] simplifiying candidate # 3.193 * * * * [progress]: [ 7 / 9 ] simplifiying candidate # 3.193 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1) 3.194 * * [simplify]: iters left: 2 (4 enodes) 3.196 * * [simplify]: iters left: 1 (16 enodes) 3.202 * * [simplify]: Extracting #0: cost 1 inf + 0 3.202 * * [simplify]: Extracting #1: cost 10 inf + 0 3.202 * * [simplify]: Extracting #2: cost 12 inf + 1 3.202 * * [simplify]: Extracting #3: cost 13 inf + 885 3.202 * * [simplify]: Extracting #4: cost 8 inf + 2697 3.203 * * [simplify]: Extracting #5: cost 2 inf + 6266 3.203 * * [simplify]: Extracting #6: cost 0 inf + 8390 3.204 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1) 3.204 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1))) 3.204 * * * * [progress]: [ 8 / 9 ] simplifiying candidate # 3.204 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1) 3.204 * * [simplify]: iters left: 2 (4 enodes) 3.206 * * [simplify]: iters left: 1 (16 enodes) 3.212 * * [simplify]: Extracting #0: cost 1 inf + 0 3.212 * * [simplify]: Extracting #1: cost 10 inf + 0 3.212 * * [simplify]: Extracting #2: cost 12 inf + 1 3.212 * * [simplify]: Extracting #3: cost 13 inf + 885 3.212 * * [simplify]: Extracting #4: cost 8 inf + 2697 3.213 * * [simplify]: Extracting #5: cost 2 inf + 6266 3.213 * * [simplify]: Extracting #6: cost 0 inf + 8390 3.214 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1) 3.214 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1))) 3.214 * * * * [progress]: [ 9 / 9 ] simplifiying candidate # 3.214 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1) 3.214 * * [simplify]: iters left: 2 (4 enodes) 3.216 * * [simplify]: iters left: 1 (16 enodes) 3.222 * * [simplify]: Extracting #0: cost 1 inf + 0 3.222 * * [simplify]: Extracting #1: cost 10 inf + 0 3.222 * * [simplify]: Extracting #2: cost 12 inf + 1 3.222 * * [simplify]: Extracting #3: cost 13 inf + 885 3.222 * * [simplify]: Extracting #4: cost 8 inf + 2697 3.223 * * [simplify]: Extracting #5: cost 2 inf + 6266 3.223 * * [simplify]: Extracting #6: cost 0 inf + 8390 3.224 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1) 3.224 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1))) 3.224 * * * [progress]: adding candidates to table 3.361 * [progress]: [Phase 3 of 3] Extracting. 3.361 * * [regime]: Finding splitpoints for: (# # # # # # # #) 3.362 * * * [regime-changes]: Trying 4 branch expressions: (d4 d3 d2 d1) 3.362 * * * * [regimes]: Trying to branch on d4 from (# # # # # # # #) 3.549 * * * * [regimes]: Trying to branch on d3 from (# # # # # # # #) 3.722 * * * * [regimes]: Trying to branch on d2 from (# # # # # # # #) 3.828 * * * * [regimes]: Trying to branch on d1 from (# # # # # # # #) 3.931 * * * [regime]: Found split indices: #