0.002 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.002 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 0.005 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 0.007 * * * * [points]: Setting MPFR precision to 64 0.009 * * * * [points]: Setting MPFR precision to 320 0.010 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.011 * * * * [points]: Setting MPFR precision to 64 0.013 * * * * [points]: Setting MPFR precision to 320 0.015 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.016 * * * * [points]: Setting MPFR precision to 64 0.019 * * * * [points]: Setting MPFR precision to 320 0.022 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.023 * * * * [points]: Setting MPFR precision to 64 0.029 * * * * [points]: Setting MPFR precision to 320 0.034 * * * * [points]: Computing exacts for 256 points 0.035 * * * * [points]: Setting MPFR precision to 64 0.053 * * * * [points]: Setting MPFR precision to 320 0.084 * * * * [points]: Filtering points with unrepresentable outputs 0.086 * * * * [points]: Sampled 256 points with exact outputs 0.086 * * * [progress]: [2/2] Setting up program. 0.097 * [progress]: [Phase 2 of 3] Improving. 0.097 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.097 * [simplify]: Simplifying (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)) 0.098 * * [simplify]: iters left: 4 (11 enodes) 0.102 * * [simplify]: iters left: 3 (43 enodes) 0.147 * * [simplify]: iters left: 2 (148 enodes) 0.233 * * [simplify]: Extracting #0: cost 1 inf + 0 0.233 * * [simplify]: Extracting #1: cost 40 inf + 0 0.233 * * [simplify]: Extracting #2: cost 128 inf + 322 0.234 * * [simplify]: Extracting #3: cost 222 inf + 10234 0.237 * * [simplify]: Extracting #4: cost 153 inf + 124713 0.245 * * [simplify]: Extracting #5: cost 28 inf + 253727 0.259 * * [simplify]: Extracting #6: cost 1 inf + 271088 0.274 * * [simplify]: Extracting #7: cost 0 inf + 269810 0.293 * * [simplify]: Extracting #8: cost 0 inf + 269170 0.311 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))) 0.312 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))) 0.334 * * [progress]: iteration 1 / 4 0.334 * * * [progress]: picking best candidate 0.344 * * * * [pick]: Picked # 0.344 * * * [progress]: localizing error 0.467 * * * [progress]: generating rewritten candidates 0.467 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 0.474 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 0.480 * * * [progress]: generating series expansions 0.480 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 0.480 * * * * [progress]: [ 2 / 2 ] generating series at (2) 0.480 * * * [progress]: simplifying candidates 0.480 * * * * [progress]: [ 1 / 10 ] simplifiying candidate # 0.481 * [simplify]: Simplifying (neg.p16 d1) 0.481 * * [simplify]: iters left: 1 (2 enodes) 0.481 * * [simplify]: Extracting #0: cost 1 inf + 0 0.481 * * [simplify]: Extracting #1: cost 2 inf + 0 0.481 * * [simplify]: Extracting #2: cost 1 inf + 1 0.481 * * [simplify]: Extracting #3: cost 0 inf + 82 0.481 * [simplify]: Simplified to (neg.p16 d1) 0.481 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1)))) 0.481 * * * * [progress]: [ 2 / 10 ] simplifiying candidate # 0.481 * * * * [progress]: [ 3 / 10 ] simplifiying candidate # 0.481 * * * * [progress]: [ 4 / 10 ] simplifiying candidate # 0.481 * * * * [progress]: [ 5 / 10 ] simplifiying candidate # 0.481 * * * * [progress]: [ 6 / 10 ] simplifiying candidate # 0.481 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1)) 0.482 * * [simplify]: iters left: 2 (4 enodes) 0.482 * * [simplify]: iters left: 1 (16 enodes) 0.485 * * [simplify]: Extracting #0: cost 1 inf + 0 0.485 * * [simplify]: Extracting #1: cost 10 inf + 0 0.485 * * [simplify]: Extracting #2: cost 12 inf + 1 0.485 * * [simplify]: Extracting #3: cost 11 inf + 1249 0.485 * * [simplify]: Extracting #4: cost 6 inf + 3901 0.485 * * [simplify]: Extracting #5: cost 1 inf + 7028 0.486 * * [simplify]: Extracting #6: cost 0 inf + 8390 0.486 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1)) 0.486 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1)))) 0.486 * * * * [progress]: [ 7 / 10 ] simplifiying candidate # 0.486 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1) 0.486 * * [simplify]: iters left: 2 (4 enodes) 0.487 * * [simplify]: iters left: 1 (16 enodes) 0.490 * * [simplify]: Extracting #0: cost 1 inf + 0 0.490 * * [simplify]: Extracting #1: cost 10 inf + 0 0.490 * * [simplify]: Extracting #2: cost 12 inf + 1 0.490 * * [simplify]: Extracting #3: cost 13 inf + 885 0.490 * * [simplify]: Extracting #4: cost 8 inf + 2697 0.490 * * [simplify]: Extracting #5: cost 2 inf + 6266 0.490 * * [simplify]: Extracting #6: cost 0 inf + 8390 0.491 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1) 0.491 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1))) 0.491 * * * * [progress]: [ 8 / 10 ] simplifiying candidate # 0.491 * * * * [progress]: [ 9 / 10 ] simplifiying candidate # 0.491 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))) 0.491 * * [simplify]: iters left: 3 (8 enodes) 0.493 * * [simplify]: iters left: 2 (42 enodes) 0.500 * * [simplify]: iters left: 1 (117 enodes) 0.529 * * [simplify]: Extracting #0: cost 1 inf + 0 0.529 * * [simplify]: Extracting #1: cost 24 inf + 0 0.530 * * [simplify]: Extracting #2: cost 56 inf + 1 0.530 * * [simplify]: Extracting #3: cost 108 inf + 1181 0.533 * * [simplify]: Extracting #4: cost 85 inf + 24120 0.539 * * [simplify]: Extracting #5: cost 33 inf + 70189 0.547 * * [simplify]: Extracting #6: cost 1 inf + 97168 0.555 * * [simplify]: Extracting #7: cost 0 inf + 98411 0.559 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1) 0.559 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)) 0.559 * * * * [progress]: [ 10 / 10 ] simplifiying candidate # 0.559 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))) 0.559 * * [simplify]: iters left: 3 (8 enodes) 0.561 * * [simplify]: iters left: 2 (42 enodes) 0.569 * * [simplify]: iters left: 1 (117 enodes) 0.594 * * [simplify]: Extracting #0: cost 1 inf + 0 0.594 * * [simplify]: Extracting #1: cost 24 inf + 0 0.596 * * [simplify]: Extracting #2: cost 56 inf + 1 0.597 * * [simplify]: Extracting #3: cost 108 inf + 1181 0.598 * * [simplify]: Extracting #4: cost 85 inf + 24120 0.603 * * [simplify]: Extracting #5: cost 33 inf + 70189 0.607 * * [simplify]: Extracting #6: cost 1 inf + 97168 0.611 * * [simplify]: Extracting #7: cost 0 inf + 98411 0.615 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1) 0.615 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)) 0.616 * * * [progress]: adding candidates to table 0.743 * * [progress]: iteration 2 / 4 0.743 * * * [progress]: picking best candidate 0.777 * * * * [pick]: Picked # 0.777 * * * [progress]: localizing error 0.914 * * * [progress]: generating rewritten candidates 0.914 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 0.947 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 1) 0.953 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2) 0.979 * * * [progress]: generating series expansions 0.979 * * * * [progress]: [ 1 / 3 ] generating series at (2) 0.979 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 1) 0.979 * * * * [progress]: [ 3 / 3 ] generating series at (2 2) 0.980 * * * [progress]: simplifying candidates 0.980 * * * * [progress]: [ 1 / 16 ] simplifiying candidate # 0.980 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1)) 0.980 * * [simplify]: iters left: 2 (4 enodes) 0.982 * * [simplify]: iters left: 1 (16 enodes) 0.987 * * [simplify]: Extracting #0: cost 1 inf + 0 0.987 * * [simplify]: Extracting #1: cost 10 inf + 0 0.987 * * [simplify]: Extracting #2: cost 12 inf + 1 0.987 * * [simplify]: Extracting #3: cost 11 inf + 1249 0.988 * * [simplify]: Extracting #4: cost 6 inf + 3901 0.988 * * [simplify]: Extracting #5: cost 1 inf + 7028 0.988 * * [simplify]: Extracting #6: cost 0 inf + 8390 0.989 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1)) 0.989 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1)))) 0.989 * * * * [progress]: [ 2 / 16 ] simplifiying candidate # 0.989 * [simplify]: Simplifying (*.p16 d1 (neg.p16 d1)) 0.989 * * [simplify]: iters left: 2 (3 enodes) 0.991 * * [simplify]: iters left: 1 (6 enodes) 0.992 * * [simplify]: Extracting #0: cost 1 inf + 0 0.992 * * [simplify]: Extracting #1: cost 3 inf + 0 0.992 * * [simplify]: Extracting #2: cost 2 inf + 1 0.993 * * [simplify]: Extracting #3: cost 0 inf + 483 0.993 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1) 0.993 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 (-.p16 d2 d3) d4)) (*.p16 (neg.p16 d1) d1))) 0.993 * * * * [progress]: [ 3 / 16 ] simplifiying candidate # 0.993 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1) 0.993 * * [simplify]: iters left: 2 (4 enodes) 0.995 * * [simplify]: iters left: 1 (16 enodes) 1.000 * * [simplify]: Extracting #0: cost 1 inf + 0 1.000 * * [simplify]: Extracting #1: cost 10 inf + 0 1.000 * * [simplify]: Extracting #2: cost 12 inf + 1 1.001 * * [simplify]: Extracting #3: cost 13 inf + 885 1.001 * * [simplify]: Extracting #4: cost 8 inf + 2697 1.001 * * [simplify]: Extracting #5: cost 2 inf + 6266 1.002 * * [simplify]: Extracting #6: cost 0 inf + 8390 1.002 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1) 1.002 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1))) 1.002 * * * * [progress]: [ 4 / 16 ] simplifiying candidate # 1.003 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1) 1.003 * * [simplify]: iters left: 2 (3 enodes) 1.004 * * [simplify]: iters left: 1 (6 enodes) 1.006 * * [simplify]: Extracting #0: cost 1 inf + 0 1.006 * * [simplify]: Extracting #1: cost 3 inf + 0 1.006 * * [simplify]: Extracting #2: cost 2 inf + 1 1.006 * * [simplify]: Extracting #3: cost 0 inf + 483 1.006 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1) 1.006 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1))) 1.006 * * * * [progress]: [ 5 / 16 ] simplifiying candidate # 1.006 * [simplify]: Simplifying (+.p16 (+.p16 (-.p16 d2 d3) d4) d1) 1.007 * * [simplify]: iters left: 3 (7 enodes) 1.010 * * [simplify]: iters left: 2 (28 enodes) 1.019 * * [simplify]: iters left: 1 (69 enodes) 1.047 * * [simplify]: Extracting #0: cost 1 inf + 0 1.047 * * [simplify]: Extracting #1: cost 28 inf + 0 1.047 * * [simplify]: Extracting #2: cost 45 inf + 86 1.048 * * [simplify]: Extracting #3: cost 46 inf + 4229 1.051 * * [simplify]: Extracting #4: cost 22 inf + 17381 1.053 * * [simplify]: Extracting #5: cost 5 inf + 30688 1.057 * * [simplify]: Extracting #6: cost 0 inf + 37097 1.060 * [simplify]: Simplified to (+.p16 (-.p16 (+.p16 d2 d4) d3) d1) 1.060 * [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))) 1.060 * * * * [progress]: [ 6 / 16 ] simplifiying candidate # 1.060 * * * * [progress]: [ 7 / 16 ] simplifiying candidate # 1.060 * * * * [progress]: [ 8 / 16 ] simplifiying candidate # 1.060 * * * * [progress]: [ 9 / 16 ] simplifiying candidate # 1.060 * * * * [progress]: [ 10 / 16 ] simplifiying candidate # 1.061 * [simplify]: Simplifying (-.p16 d2 d3) 1.061 * * [simplify]: iters left: 1 (3 enodes) 1.062 * * [simplify]: Extracting #0: cost 1 inf + 0 1.062 * * [simplify]: Extracting #1: cost 6 inf + 0 1.062 * * [simplify]: Extracting #2: cost 5 inf + 44 1.063 * * [simplify]: Extracting #3: cost 0 inf + 1571 1.063 * [simplify]: Simplified to (-.p16 d2 d3) 1.063 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))) 1.063 * * * * [progress]: [ 11 / 16 ] simplifiying candidate # 1.063 * * * * [progress]: [ 12 / 16 ] simplifiying candidate # 1.063 * * * * [progress]: [ 13 / 16 ] simplifiying candidate # 1.063 * * * * [progress]: [ 14 / 16 ] simplifiying candidate # 1.063 * * * * [progress]: [ 15 / 16 ] simplifiying candidate # 1.063 * * * * [progress]: [ 16 / 16 ] simplifiying candidate # 1.063 * * * [progress]: adding candidates to table 1.316 * * [progress]: iteration 3 / 4 1.316 * * * [progress]: picking best candidate 1.365 * * * * [pick]: Picked # 1.365 * * * [progress]: localizing error 1.477 * * * [progress]: generating rewritten candidates 1.477 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 1.480 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2) 1.481 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2) 1.483 * * * [progress]: generating series expansions 1.484 * * * * [progress]: [ 1 / 3 ] generating series at (2) 1.484 * * * * [progress]: [ 2 / 3 ] generating series at (2 2) 1.484 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2) 1.484 * * * [progress]: simplifying candidates 1.484 * * * * [progress]: [ 1 / 18 ] simplifiying candidate # 1.484 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1)) 1.484 * * [simplify]: iters left: 2 (4 enodes) 1.485 * * [simplify]: iters left: 1 (16 enodes) 1.488 * * [simplify]: Extracting #0: cost 1 inf + 0 1.488 * * [simplify]: Extracting #1: cost 10 inf + 0 1.488 * * [simplify]: Extracting #2: cost 12 inf + 1 1.488 * * [simplify]: Extracting #3: cost 11 inf + 1249 1.488 * * [simplify]: Extracting #4: cost 6 inf + 3901 1.488 * * [simplify]: Extracting #5: cost 1 inf + 7028 1.488 * * [simplify]: Extracting #6: cost 0 inf + 8390 1.489 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1)) 1.489 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1)))) 1.489 * * * * [progress]: [ 2 / 18 ] simplifiying candidate # 1.489 * [simplify]: Simplifying (*.p16 d1 (neg.p16 (-.p16 d3 (-.p16 d4 d1)))) 1.489 * * [simplify]: iters left: 4 (7 enodes) 1.490 * * [simplify]: iters left: 3 (30 enodes) 1.495 * * [simplify]: iters left: 2 (69 enodes) 1.515 * * [simplify]: iters left: 1 (247 enodes) 1.664 * * [simplify]: Extracting #0: cost 1 inf + 0 1.664 * * [simplify]: Extracting #1: cost 3 inf + 0 1.664 * * [simplify]: Extracting #2: cost 3 inf + 1 1.664 * * [simplify]: Extracting #3: cost 37 inf + 1 1.665 * * [simplify]: Extracting #4: cost 169 inf + 571 1.668 * * [simplify]: Extracting #5: cost 315 inf + 23094 1.682 * * [simplify]: Extracting #6: cost 214 inf + 199639 1.699 * * [simplify]: Extracting #7: cost 28 inf + 439637 1.724 * * [simplify]: Extracting #8: cost 0 inf + 479601 1.755 * [simplify]: Simplified to (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4))) 1.755 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4))))) 1.755 * * * * [progress]: [ 3 / 18 ] simplifiying candidate # 1.755 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1) 1.755 * * [simplify]: iters left: 2 (4 enodes) 1.756 * * [simplify]: iters left: 1 (16 enodes) 1.759 * * [simplify]: Extracting #0: cost 1 inf + 0 1.759 * * [simplify]: Extracting #1: cost 10 inf + 0 1.759 * * [simplify]: Extracting #2: cost 12 inf + 1 1.759 * * [simplify]: Extracting #3: cost 13 inf + 885 1.759 * * [simplify]: Extracting #4: cost 8 inf + 2697 1.760 * * [simplify]: Extracting #5: cost 2 inf + 6266 1.760 * * [simplify]: Extracting #6: cost 0 inf + 8390 1.760 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1) 1.760 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1))) 1.760 * * * * [progress]: [ 4 / 18 ] simplifiying candidate # 1.760 * [simplify]: Simplifying (*.p16 (neg.p16 (-.p16 d3 (-.p16 d4 d1))) d1) 1.760 * * [simplify]: iters left: 4 (7 enodes) 1.762 * * [simplify]: iters left: 3 (30 enodes) 1.767 * * [simplify]: iters left: 2 (69 enodes) 1.786 * * [simplify]: iters left: 1 (247 enodes) 1.887 * * [simplify]: Extracting #0: cost 1 inf + 0 1.887 * * [simplify]: Extracting #1: cost 3 inf + 0 1.887 * * [simplify]: Extracting #2: cost 3 inf + 1 1.887 * * [simplify]: Extracting #3: cost 37 inf + 1 1.888 * * [simplify]: Extracting #4: cost 170 inf + 449 1.889 * * [simplify]: Extracting #5: cost 322 inf + 18638 1.897 * * [simplify]: Extracting #6: cost 278 inf + 125122 1.913 * * [simplify]: Extracting #7: cost 38 inf + 422646 1.935 * * [simplify]: Extracting #8: cost 1 inf + 477317 1.975 * * [simplify]: Extracting #9: cost 0 inf + 479879 2.013 * [simplify]: Simplified to (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4))) 2.013 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4))))) 2.013 * * * * [progress]: [ 5 / 18 ] simplifiying candidate # 2.014 * [simplify]: Simplifying (+.p16 d2 (-.p16 d3 (-.p16 d4 d1))) 2.014 * * [simplify]: iters left: 3 (7 enodes) 2.017 * * [simplify]: iters left: 2 (34 enodes) 2.029 * * [simplify]: iters left: 1 (90 enodes) 2.059 * * [simplify]: Extracting #0: cost 1 inf + 0 2.059 * * [simplify]: Extracting #1: cost 22 inf + 0 2.059 * * [simplify]: Extracting #2: cost 52 inf + 167 2.060 * * [simplify]: Extracting #3: cost 73 inf + 7807 2.061 * * [simplify]: Extracting #4: cost 49 inf + 32248 2.064 * * [simplify]: Extracting #5: cost 5 inf + 71213 2.068 * * [simplify]: Extracting #6: cost 0 inf + 79303 2.071 * [simplify]: Simplified to (+.p16 (+.p16 d2 d1) (-.p16 d3 d4)) 2.071 * [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)))) 2.071 * * * * [progress]: [ 6 / 18 ] simplifiying candidate # 2.071 * * * * [progress]: [ 7 / 18 ] simplifiying candidate # 2.071 * * * * [progress]: [ 8 / 18 ] simplifiying candidate # 2.071 * [simplify]: Simplifying (neg.p16 (-.p16 d4 d1)) 2.071 * * [simplify]: iters left: 2 (4 enodes) 2.072 * * [simplify]: iters left: 1 (15 enodes) 2.074 * * [simplify]: Extracting #0: cost 1 inf + 0 2.074 * * [simplify]: Extracting #1: cost 2 inf + 0 2.074 * * [simplify]: Extracting #2: cost 7 inf + 0 2.074 * * [simplify]: Extracting #3: cost 9 inf + 83 2.074 * * [simplify]: Extracting #4: cost 4 inf + 2134 2.075 * * [simplify]: Extracting #5: cost 0 inf + 5180 2.075 * [simplify]: Simplified to (neg.p16 (-.p16 d4 d1)) 2.075 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 d3) (neg.p16 (-.p16 d4 d1))))) 2.075 * * * * [progress]: [ 9 / 18 ] simplifiying candidate # 2.075 * [simplify]: Simplifying (-.p16 d4 d1) 2.075 * * [simplify]: iters left: 1 (3 enodes) 2.076 * * [simplify]: Extracting #0: cost 1 inf + 0 2.076 * * [simplify]: Extracting #1: cost 6 inf + 0 2.076 * * [simplify]: Extracting #2: cost 5 inf + 44 2.076 * * [simplify]: Extracting #3: cost 0 inf + 1571 2.076 * [simplify]: Simplified to (-.p16 d4 d1) 2.077 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))) 2.077 * * * * [progress]: [ 10 / 18 ] simplifiying candidate # 2.077 * * * * [progress]: [ 11 / 18 ] simplifiying candidate # 2.077 * * * * [progress]: [ 12 / 18 ] simplifiying candidate # 2.077 * [simplify]: Simplifying (neg.p16 d1) 2.077 * * [simplify]: iters left: 1 (2 enodes) 2.078 * * [simplify]: Extracting #0: cost 1 inf + 0 2.078 * * [simplify]: Extracting #1: cost 2 inf + 0 2.078 * * [simplify]: Extracting #2: cost 1 inf + 1 2.078 * * [simplify]: Extracting #3: cost 0 inf + 82 2.078 * [simplify]: Simplified to (neg.p16 d1) 2.078 * [simplify]: Simplified (2 2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 (-.p16 d3 d4) (neg.p16 d1))))) 2.078 * * * * [progress]: [ 13 / 18 ] simplifiying candidate # 2.078 * * * * [progress]: [ 14 / 18 ] simplifiying candidate # 2.078 * * * * [progress]: [ 15 / 18 ] simplifiying candidate # 2.078 * * * * [progress]: [ 16 / 18 ] simplifiying candidate # 2.078 * * * * [progress]: [ 17 / 18 ] simplifiying candidate # 2.078 * * * * [progress]: [ 18 / 18 ] simplifiying candidate # 2.079 * * * [progress]: adding candidates to table 2.372 * * [progress]: iteration 4 / 4 2.373 * * * [progress]: picking best candidate 2.438 * * * * [pick]: Picked # 2.438 * * * [progress]: localizing error 2.587 * * * [progress]: generating rewritten candidates 2.587 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 2.594 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1) 2.605 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1) 2.611 * * * [progress]: generating series expansions 2.611 * * * * [progress]: [ 1 / 3 ] generating series at (2) 2.611 * * * * [progress]: [ 2 / 3 ] generating series at (2 1) 2.611 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1) 2.611 * * * [progress]: simplifying candidates 2.611 * * * * [progress]: [ 1 / 9 ] simplifiying candidate # 2.611 * [simplify]: Simplifying (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1)) 2.612 * * [simplify]: iters left: 3 (8 enodes) 2.613 * * [simplify]: iters left: 2 (30 enodes) 2.619 * * [simplify]: iters left: 1 (82 enodes) 2.638 * * [simplify]: Extracting #0: cost 1 inf + 0 2.638 * * [simplify]: Extracting #1: cost 32 inf + 0 2.638 * * [simplify]: Extracting #2: cost 58 inf + 169 2.639 * * [simplify]: Extracting #3: cost 67 inf + 8010 2.640 * * [simplify]: Extracting #4: cost 30 inf + 28530 2.643 * * [simplify]: Extracting #5: cost 3 inf + 48943 2.645 * * [simplify]: Extracting #6: cost 0 inf + 53629 2.647 * [simplify]: Simplified to (-.p16 (+.p16 d2 d4) (+.p16 d3 d1)) 2.647 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 d4) (+.p16 d3 d1)))) 2.647 * * * * [progress]: [ 2 / 9 ] simplifiying candidate # 2.647 * * * * [progress]: [ 3 / 9 ] simplifiying candidate # 2.647 * * * * [progress]: [ 4 / 9 ] simplifiying candidate # 2.647 * * * * [progress]: [ 5 / 9 ] simplifiying candidate # 2.647 * * * * [progress]: [ 6 / 9 ] simplifiying candidate # 2.647 * * * * [progress]: [ 7 / 9 ] simplifiying candidate # 2.648 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1) 2.648 * * [simplify]: iters left: 2 (3 enodes) 2.648 * * [simplify]: iters left: 1 (6 enodes) 2.649 * * [simplify]: Extracting #0: cost 1 inf + 0 2.649 * * [simplify]: Extracting #1: cost 3 inf + 0 2.649 * * [simplify]: Extracting #2: cost 2 inf + 1 2.649 * * [simplify]: Extracting #3: cost 0 inf + 483 2.649 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1) 2.649 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1))) 2.649 * * * * [progress]: [ 8 / 9 ] simplifiying candidate # 2.649 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1) 2.649 * * [simplify]: iters left: 2 (3 enodes) 2.650 * * [simplify]: iters left: 1 (6 enodes) 2.651 * * [simplify]: Extracting #0: cost 1 inf + 0 2.651 * * [simplify]: Extracting #1: cost 3 inf + 0 2.651 * * [simplify]: Extracting #2: cost 2 inf + 1 2.651 * * [simplify]: Extracting #3: cost 0 inf + 483 2.651 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1) 2.651 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1))) 2.651 * * * * [progress]: [ 9 / 9 ] simplifiying candidate # 2.651 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1) 2.651 * * [simplify]: iters left: 2 (3 enodes) 2.652 * * [simplify]: iters left: 1 (6 enodes) 2.652 * * [simplify]: Extracting #0: cost 1 inf + 0 2.653 * * [simplify]: Extracting #1: cost 3 inf + 0 2.653 * * [simplify]: Extracting #2: cost 2 inf + 1 2.653 * * [simplify]: Extracting #3: cost 0 inf + 483 2.653 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1) 2.653 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1))) 2.653 * * * [progress]: adding candidates to table 2.899 * [progress]: [Phase 3 of 3] Extracting. 2.899 * * [regime]: Finding splitpoints for: (# # # # # # # # #) 2.901 * * * [regime-changes]: Trying 4 branch expressions: (d4 d3 d2 d1) 2.901 * * * * [regimes]: Trying to branch on d4 from (# # # # # # # # #) 3.055 * * * * [regimes]: Trying to branch on d3 from (# # # # # # # # #) 3.212 * * * * [regimes]: Trying to branch on d2 from (# # # # # # # # #) 3.340 * * * * [regimes]: Trying to branch on d1 from (# # # # # # # # #) 3.479 * * * [regime]: Found split indices: #