0.002 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.003 * * * * [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 0.006 * * * * [points]: Setting MPFR precision to 64 0.007 * * * * [points]: Setting MPFR precision to 320 0.009 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.010 * * * * [points]: Setting MPFR precision to 64 0.014 * * * * [points]: Setting MPFR precision to 320 0.016 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.018 * * * * [points]: Setting MPFR precision to 64 0.021 * * * * [points]: Setting MPFR precision to 320 0.025 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.026 * * * * [points]: Setting MPFR precision to 64 0.032 * * * * [points]: Setting MPFR precision to 320 0.038 * * * * [points]: Computing exacts for 256 points 0.039 * * * * [points]: Setting MPFR precision to 64 0.055 * * * * [points]: Setting MPFR precision to 320 0.072 * * * * [points]: Filtering points with unrepresentable outputs 0.073 * * * * [points]: Sampled 256 points with exact outputs 0.073 * * * [progress]: [2/2] Setting up program. 0.078 * [progress]: [Phase 2 of 3] Improving. 0.078 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.079 * [simplify]: Simplifying (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)) 0.079 * * [simplify]: iters left: 4 (11 enodes) 0.081 * * [simplify]: iters left: 3 (43 enodes) 0.089 * * [simplify]: iters left: 2 (148 enodes) 0.147 * * [simplify]: Extracting #0: cost 1 inf + 0 0.147 * * [simplify]: Extracting #1: cost 40 inf + 0 0.147 * * [simplify]: Extracting #2: cost 128 inf + 322 0.148 * * [simplify]: Extracting #3: cost 222 inf + 10234 0.151 * * [simplify]: Extracting #4: cost 153 inf + 124713 0.159 * * [simplify]: Extracting #5: cost 28 inf + 253727 0.169 * * [simplify]: Extracting #6: cost 1 inf + 271088 0.179 * * [simplify]: Extracting #7: cost 0 inf + 269810 0.192 * * [simplify]: Extracting #8: cost 0 inf + 269170 0.201 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))) 0.201 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))) 0.215 * * [progress]: iteration 1 / 4 0.215 * * * [progress]: picking best candidate 0.235 * * * * [pick]: Picked # 0.236 * * * [progress]: localizing error 0.379 * * * [progress]: generating rewritten candidates 0.379 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.385 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 0.391 * * * [progress]: generating series expansions 0.391 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.391 * * * * [progress]: [ 2 / 2 ] generating series at (2 2) 0.391 * * * [progress]: simplifying candidates 0.392 * * * * [progress]: [ 1 / 10 ] simplifiying candidate # 0.392 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1)) 0.392 * * [simplify]: iters left: 2 (4 enodes) 0.393 * * [simplify]: iters left: 1 (16 enodes) 0.395 * * [simplify]: Extracting #0: cost 1 inf + 0 0.395 * * [simplify]: Extracting #1: cost 10 inf + 0 0.395 * * [simplify]: Extracting #2: cost 12 inf + 1 0.395 * * [simplify]: Extracting #3: cost 11 inf + 1249 0.396 * * [simplify]: Extracting #4: cost 6 inf + 3901 0.396 * * [simplify]: Extracting #5: cost 1 inf + 7028 0.396 * * [simplify]: Extracting #6: cost 0 inf + 8390 0.396 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1)) 0.396 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1)))) 0.396 * * * * [progress]: [ 2 / 10 ] simplifiying candidate # 0.397 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1) 0.397 * * [simplify]: iters left: 2 (4 enodes) 0.397 * * [simplify]: iters left: 1 (16 enodes) 0.400 * * [simplify]: Extracting #0: cost 1 inf + 0 0.400 * * [simplify]: Extracting #1: cost 10 inf + 0 0.400 * * [simplify]: Extracting #2: cost 12 inf + 1 0.400 * * [simplify]: Extracting #3: cost 13 inf + 885 0.400 * * [simplify]: Extracting #4: cost 8 inf + 2697 0.400 * * [simplify]: Extracting #5: cost 2 inf + 6266 0.401 * * [simplify]: Extracting #6: cost 0 inf + 8390 0.401 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1) 0.401 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1))) 0.401 * * * * [progress]: [ 3 / 10 ] simplifiying candidate # 0.401 * * * * [progress]: [ 4 / 10 ] simplifiying candidate # 0.401 * [simplify]: Simplifying (neg.p16 d1) 0.401 * * [simplify]: iters left: 1 (2 enodes) 0.402 * * [simplify]: Extracting #0: cost 1 inf + 0 0.402 * * [simplify]: Extracting #1: cost 2 inf + 0 0.402 * * [simplify]: Extracting #2: cost 1 inf + 1 0.402 * * [simplify]: Extracting #3: cost 0 inf + 82 0.402 * [simplify]: Simplified to (neg.p16 d1) 0.402 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1)))) 0.402 * * * * [progress]: [ 5 / 10 ] simplifiying candidate # 0.402 * * * * [progress]: [ 6 / 10 ] simplifiying candidate # 0.402 * * * * [progress]: [ 7 / 10 ] simplifiying candidate # 0.402 * * * * [progress]: [ 8 / 10 ] simplifiying candidate # 0.402 * * * * [progress]: [ 9 / 10 ] simplifiying candidate # 0.402 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))) 0.402 * * [simplify]: iters left: 3 (8 enodes) 0.404 * * [simplify]: iters left: 2 (42 enodes) 0.411 * * [simplify]: iters left: 1 (117 enodes) 0.435 * * [simplify]: Extracting #0: cost 1 inf + 0 0.435 * * [simplify]: Extracting #1: cost 24 inf + 0 0.435 * * [simplify]: Extracting #2: cost 56 inf + 1 0.436 * * [simplify]: Extracting #3: cost 108 inf + 1181 0.437 * * [simplify]: Extracting #4: cost 85 inf + 24120 0.442 * * [simplify]: Extracting #5: cost 33 inf + 70189 0.446 * * [simplify]: Extracting #6: cost 1 inf + 97168 0.450 * * [simplify]: Extracting #7: cost 0 inf + 98411 0.454 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1) 0.454 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)) 0.454 * * * * [progress]: [ 10 / 10 ] simplifiying candidate # 0.454 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))) 0.454 * * [simplify]: iters left: 3 (8 enodes) 0.456 * * [simplify]: iters left: 2 (42 enodes) 0.463 * * [simplify]: iters left: 1 (117 enodes) 0.489 * * [simplify]: Extracting #0: cost 1 inf + 0 0.489 * * [simplify]: Extracting #1: cost 24 inf + 0 0.489 * * [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 0.499 * * [simplify]: Extracting #5: cost 33 inf + 70189 0.506 * * [simplify]: Extracting #6: cost 1 inf + 97168 0.514 * * [simplify]: Extracting #7: cost 0 inf + 98411 0.524 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1) 0.524 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)) 0.524 * * * [progress]: adding candidates to table 0.664 * * [progress]: iteration 2 / 4 0.664 * * * [progress]: picking best candidate 0.684 * * * * [pick]: Picked # 0.684 * * * [progress]: localizing error 0.783 * * * [progress]: generating rewritten candidates 0.783 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 0.786 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2) 0.788 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2) 0.790 * * * [progress]: generating series expansions 0.790 * * * * [progress]: [ 1 / 3 ] generating series at (2) 0.790 * * * * [progress]: [ 2 / 3 ] generating series at (2 2) 0.790 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2) 0.790 * * * [progress]: simplifying candidates 0.790 * * * * [progress]: [ 1 / 18 ] simplifiying candidate # 0.790 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1)) 0.790 * * [simplify]: iters left: 2 (4 enodes) 0.791 * * [simplify]: iters left: 1 (16 enodes) 0.793 * * [simplify]: Extracting #0: cost 1 inf + 0 0.793 * * [simplify]: Extracting #1: cost 10 inf + 0 0.794 * * [simplify]: Extracting #2: cost 12 inf + 1 0.794 * * [simplify]: Extracting #3: cost 11 inf + 1249 0.794 * * [simplify]: Extracting #4: cost 6 inf + 3901 0.794 * * [simplify]: Extracting #5: cost 1 inf + 7028 0.794 * * [simplify]: Extracting #6: cost 0 inf + 8390 0.795 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1)) 0.795 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1)))) 0.795 * * * * [progress]: [ 2 / 18 ] simplifiying candidate # 0.795 * [simplify]: Simplifying (*.p16 d1 (neg.p16 (-.p16 d3 (-.p16 d4 d1)))) 0.795 * * [simplify]: iters left: 4 (7 enodes) 0.796 * * [simplify]: iters left: 3 (30 enodes) 0.801 * * [simplify]: iters left: 2 (69 enodes) 0.815 * * [simplify]: iters left: 1 (247 enodes) 0.966 * * [simplify]: Extracting #0: cost 1 inf + 0 0.966 * * [simplify]: Extracting #1: cost 3 inf + 0 0.966 * * [simplify]: Extracting #2: cost 3 inf + 1 0.966 * * [simplify]: Extracting #3: cost 37 inf + 1 0.967 * * [simplify]: Extracting #4: cost 169 inf + 571 0.971 * * [simplify]: Extracting #5: cost 315 inf + 23094 0.987 * * [simplify]: Extracting #6: cost 214 inf + 199639 1.021 * * [simplify]: Extracting #7: cost 28 inf + 439637 1.064 * * [simplify]: Extracting #8: cost 0 inf + 479601 1.103 * [simplify]: Simplified to (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4))) 1.103 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4))))) 1.103 * * * * [progress]: [ 3 / 18 ] simplifiying candidate # 1.104 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1) 1.104 * * [simplify]: iters left: 2 (4 enodes) 1.106 * * [simplify]: iters left: 1 (16 enodes) 1.111 * * [simplify]: Extracting #0: cost 1 inf + 0 1.111 * * [simplify]: Extracting #1: cost 10 inf + 0 1.111 * * [simplify]: Extracting #2: cost 12 inf + 1 1.112 * * [simplify]: Extracting #3: cost 13 inf + 885 1.112 * * [simplify]: Extracting #4: cost 8 inf + 2697 1.112 * * [simplify]: Extracting #5: cost 2 inf + 6266 1.113 * * [simplify]: Extracting #6: cost 0 inf + 8390 1.113 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1) 1.113 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1))) 1.113 * * * * [progress]: [ 4 / 18 ] simplifiying candidate # 1.114 * [simplify]: Simplifying (*.p16 (neg.p16 (-.p16 d3 (-.p16 d4 d1))) d1) 1.114 * * [simplify]: iters left: 4 (7 enodes) 1.117 * * [simplify]: iters left: 3 (30 enodes) 1.127 * * [simplify]: iters left: 2 (69 enodes) 1.157 * * [simplify]: iters left: 1 (247 enodes) 1.343 * * [simplify]: Extracting #0: cost 1 inf + 0 1.343 * * [simplify]: Extracting #1: cost 3 inf + 0 1.343 * * [simplify]: Extracting #2: cost 3 inf + 1 1.343 * * [simplify]: Extracting #3: cost 37 inf + 1 1.344 * * [simplify]: Extracting #4: cost 170 inf + 449 1.347 * * [simplify]: Extracting #5: cost 322 inf + 18638 1.358 * * [simplify]: Extracting #6: cost 278 inf + 125122 1.390 * * [simplify]: Extracting #7: cost 38 inf + 422646 1.429 * * [simplify]: Extracting #8: cost 1 inf + 477317 1.455 * * [simplify]: Extracting #9: cost 0 inf + 479879 1.475 * [simplify]: Simplified to (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4))) 1.475 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4))))) 1.475 * * * * [progress]: [ 5 / 18 ] simplifiying candidate # 1.475 * [simplify]: Simplifying (+.p16 d2 (-.p16 d3 (-.p16 d4 d1))) 1.475 * * [simplify]: iters left: 3 (7 enodes) 1.477 * * [simplify]: iters left: 2 (34 enodes) 1.482 * * [simplify]: iters left: 1 (90 enodes) 1.507 * * [simplify]: Extracting #0: cost 1 inf + 0 1.508 * * [simplify]: Extracting #1: cost 22 inf + 0 1.508 * * [simplify]: Extracting #2: cost 52 inf + 167 1.509 * * [simplify]: Extracting #3: cost 73 inf + 7807 1.513 * * [simplify]: Extracting #4: cost 49 inf + 32248 1.518 * * [simplify]: Extracting #5: cost 5 inf + 71213 1.521 * * [simplify]: Extracting #6: cost 0 inf + 79303 1.524 * [simplify]: Simplified to (+.p16 (+.p16 d2 d1) (-.p16 d3 d4)) 1.525 * [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)))) 1.525 * * * * [progress]: [ 6 / 18 ] simplifiying candidate # 1.525 * * * * [progress]: [ 7 / 18 ] simplifiying candidate # 1.525 * * * * [progress]: [ 8 / 18 ] simplifiying candidate # 1.525 * [simplify]: Simplifying (neg.p16 (-.p16 d4 d1)) 1.525 * * [simplify]: iters left: 2 (4 enodes) 1.526 * * [simplify]: iters left: 1 (15 enodes) 1.529 * * [simplify]: Extracting #0: cost 1 inf + 0 1.529 * * [simplify]: Extracting #1: cost 2 inf + 0 1.529 * * [simplify]: Extracting #2: cost 7 inf + 0 1.529 * * [simplify]: Extracting #3: cost 9 inf + 83 1.529 * * [simplify]: Extracting #4: cost 4 inf + 2134 1.529 * * [simplify]: Extracting #5: cost 0 inf + 5180 1.529 * [simplify]: Simplified to (neg.p16 (-.p16 d4 d1)) 1.529 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 d3) (neg.p16 (-.p16 d4 d1))))) 1.530 * * * * [progress]: [ 9 / 18 ] simplifiying candidate # 1.530 * [simplify]: Simplifying (-.p16 d4 d1) 1.530 * * [simplify]: iters left: 1 (3 enodes) 1.530 * * [simplify]: Extracting #0: cost 1 inf + 0 1.530 * * [simplify]: Extracting #1: cost 6 inf + 0 1.531 * * [simplify]: Extracting #2: cost 5 inf + 44 1.531 * * [simplify]: Extracting #3: cost 0 inf + 1571 1.531 * [simplify]: Simplified to (-.p16 d4 d1) 1.531 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))) 1.531 * * * * [progress]: [ 10 / 18 ] simplifiying candidate # 1.531 * * * * [progress]: [ 11 / 18 ] simplifiying candidate # 1.531 * * * * [progress]: [ 12 / 18 ] simplifiying candidate # 1.531 * [simplify]: Simplifying (neg.p16 d1) 1.531 * * [simplify]: iters left: 1 (2 enodes) 1.531 * * [simplify]: Extracting #0: cost 1 inf + 0 1.531 * * [simplify]: Extracting #1: cost 2 inf + 0 1.531 * * [simplify]: Extracting #2: cost 1 inf + 1 1.531 * * [simplify]: Extracting #3: cost 0 inf + 82 1.531 * [simplify]: Simplified to (neg.p16 d1) 1.531 * [simplify]: Simplified (2 2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 (-.p16 d3 d4) (neg.p16 d1))))) 1.532 * * * * [progress]: [ 13 / 18 ] simplifiying candidate # 1.532 * * * * [progress]: [ 14 / 18 ] simplifiying candidate # 1.532 * * * * [progress]: [ 15 / 18 ] simplifiying candidate # 1.532 * * * * [progress]: [ 16 / 18 ] simplifiying candidate # 1.532 * * * * [progress]: [ 17 / 18 ] simplifiying candidate # 1.532 * * * * [progress]: [ 18 / 18 ] simplifiying candidate # 1.532 * * * [progress]: adding candidates to table 1.802 * * [progress]: iteration 3 / 4 1.802 * * * [progress]: picking best candidate 1.872 * * * * [pick]: Picked # 1.872 * * * [progress]: localizing error 1.986 * * * [progress]: generating rewritten candidates 1.986 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2) 2.008 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 2.034 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1) 2.047 * * * [progress]: generating series expansions 2.047 * * * * [progress]: [ 1 / 3 ] generating series at (2 2) 2.047 * * * * [progress]: [ 2 / 3 ] generating series at (2) 2.047 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1) 2.047 * * * [progress]: simplifying candidates 2.047 * * * * [progress]: [ 1 / 16 ] simplifiying candidate # 2.047 * [simplify]: Simplifying (-.p16 d2 d3) 2.047 * * [simplify]: iters left: 1 (3 enodes) 2.049 * * [simplify]: Extracting #0: cost 1 inf + 0 2.049 * * [simplify]: Extracting #1: cost 6 inf + 0 2.049 * * [simplify]: Extracting #2: cost 5 inf + 44 2.049 * * [simplify]: Extracting #3: cost 0 inf + 1571 2.049 * [simplify]: Simplified to (-.p16 d2 d3) 2.049 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))) 2.049 * * * * [progress]: [ 2 / 16 ] simplifiying candidate # 2.050 * * * * [progress]: [ 3 / 16 ] simplifiying candidate # 2.050 * * * * [progress]: [ 4 / 16 ] simplifiying candidate # 2.050 * * * * [progress]: [ 5 / 16 ] simplifiying candidate # 2.050 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1)) 2.050 * * [simplify]: iters left: 2 (4 enodes) 2.053 * * [simplify]: iters left: 1 (16 enodes) 2.057 * * [simplify]: Extracting #0: cost 1 inf + 0 2.058 * * [simplify]: Extracting #1: cost 10 inf + 0 2.058 * * [simplify]: Extracting #2: cost 12 inf + 1 2.058 * * [simplify]: Extracting #3: cost 11 inf + 1249 2.058 * * [simplify]: Extracting #4: cost 6 inf + 3901 2.058 * * [simplify]: Extracting #5: cost 1 inf + 7028 2.058 * * [simplify]: Extracting #6: cost 0 inf + 8390 2.059 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1)) 2.059 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1)))) 2.059 * * * * [progress]: [ 6 / 16 ] simplifiying candidate # 2.059 * [simplify]: Simplifying (*.p16 d1 (neg.p16 d1)) 2.059 * * [simplify]: iters left: 2 (3 enodes) 2.059 * * [simplify]: iters left: 1 (6 enodes) 2.060 * * [simplify]: Extracting #0: cost 1 inf + 0 2.060 * * [simplify]: Extracting #1: cost 3 inf + 0 2.060 * * [simplify]: Extracting #2: cost 2 inf + 1 2.060 * * [simplify]: Extracting #3: cost 0 inf + 483 2.060 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1) 2.060 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 (-.p16 d2 d3) d4)) (*.p16 (neg.p16 d1) d1))) 2.060 * * * * [progress]: [ 7 / 16 ] simplifiying candidate # 2.061 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1) 2.061 * * [simplify]: iters left: 2 (4 enodes) 2.061 * * [simplify]: iters left: 1 (16 enodes) 2.064 * * [simplify]: Extracting #0: cost 1 inf + 0 2.064 * * [simplify]: Extracting #1: cost 10 inf + 0 2.064 * * [simplify]: Extracting #2: cost 12 inf + 1 2.064 * * [simplify]: Extracting #3: cost 13 inf + 885 2.064 * * [simplify]: Extracting #4: cost 8 inf + 2697 2.064 * * [simplify]: Extracting #5: cost 2 inf + 6266 2.065 * * [simplify]: Extracting #6: cost 0 inf + 8390 2.065 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1) 2.065 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1))) 2.065 * * * * [progress]: [ 8 / 16 ] simplifiying candidate # 2.065 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1) 2.065 * * [simplify]: iters left: 2 (3 enodes) 2.066 * * [simplify]: iters left: 1 (6 enodes) 2.066 * * [simplify]: Extracting #0: cost 1 inf + 0 2.066 * * [simplify]: Extracting #1: cost 3 inf + 0 2.066 * * [simplify]: Extracting #2: cost 2 inf + 1 2.066 * * [simplify]: Extracting #3: cost 0 inf + 483 2.067 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1) 2.067 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1))) 2.067 * * * * [progress]: [ 9 / 16 ] simplifiying candidate # 2.067 * [simplify]: Simplifying (+.p16 (+.p16 (-.p16 d2 d3) d4) d1) 2.067 * * [simplify]: iters left: 3 (7 enodes) 2.068 * * [simplify]: iters left: 2 (28 enodes) 2.073 * * [simplify]: iters left: 1 (69 enodes) 2.087 * * [simplify]: Extracting #0: cost 1 inf + 0 2.087 * * [simplify]: Extracting #1: cost 28 inf + 0 2.087 * * [simplify]: Extracting #2: cost 45 inf + 86 2.088 * * [simplify]: Extracting #3: cost 46 inf + 4229 2.089 * * [simplify]: Extracting #4: cost 22 inf + 17381 2.090 * * [simplify]: Extracting #5: cost 5 inf + 30688 2.092 * * [simplify]: Extracting #6: cost 0 inf + 37097 2.093 * [simplify]: Simplified to (+.p16 (-.p16 (+.p16 d2 d4) d3) d1) 2.093 * [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))) 2.093 * * * * [progress]: [ 10 / 16 ] simplifiying candidate # 2.093 * * * * [progress]: [ 11 / 16 ] simplifiying candidate # 2.094 * * * * [progress]: [ 12 / 16 ] simplifiying candidate # 2.094 * * * * [progress]: [ 13 / 16 ] simplifiying candidate # 2.094 * * * * [progress]: [ 14 / 16 ] simplifiying candidate # 2.094 * * * * [progress]: [ 15 / 16 ] simplifiying candidate # 2.094 * * * * [progress]: [ 16 / 16 ] simplifiying candidate # 2.094 * * * [progress]: adding candidates to table 2.639 * * [progress]: iteration 4 / 4 2.639 * * * [progress]: picking best candidate 2.676 * * * * [pick]: Picked # 2.676 * * * [progress]: localizing error 2.780 * * * [progress]: generating rewritten candidates 2.780 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 2.784 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1) 2.787 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2) 2.797 * * * [progress]: generating series expansions 2.798 * * * * [progress]: [ 1 / 3 ] generating series at (2) 2.798 * * * * [progress]: [ 2 / 3 ] generating series at (2 1) 2.798 * * * * [progress]: [ 3 / 3 ] generating series at (2 2) 2.798 * * * [progress]: simplifying candidates 2.798 * * * * [progress]: [ 1 / 18 ] simplifiying candidate # 2.798 * [simplify]: Simplifying (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) 2.798 * * [simplify]: iters left: 2 (7 enodes) 2.799 * * [simplify]: iters left: 1 (34 enodes) 2.805 * * [simplify]: Extracting #0: cost 1 inf + 0 2.805 * * [simplify]: Extracting #1: cost 20 inf + 0 2.805 * * [simplify]: Extracting #2: cost 25 inf + 411 2.806 * * [simplify]: Extracting #3: cost 11 inf + 5992 2.806 * * [simplify]: Extracting #4: cost 7 inf + 10007 2.807 * * [simplify]: Extracting #5: cost 2 inf + 13253 2.807 * * [simplify]: Extracting #6: cost 0 inf + 15977 2.808 * [simplify]: Simplified to (-.p16 (+.p16 (-.p16 d4 d1) d2) d3) 2.808 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d4 d1) d2) d3))) 2.808 * * * * [progress]: [ 2 / 18 ] simplifiying candidate # 2.808 * [simplify]: Simplifying (*.p16 d1 (neg.p16 d1)) 2.808 * * [simplify]: iters left: 2 (3 enodes) 2.809 * * [simplify]: iters left: 1 (6 enodes) 2.810 * * [simplify]: Extracting #0: cost 1 inf + 0 2.810 * * [simplify]: Extracting #1: cost 3 inf + 0 2.810 * * [simplify]: Extracting #2: cost 2 inf + 1 2.810 * * [simplify]: Extracting #3: cost 0 inf + 483 2.810 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1) 2.810 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 d4)) (*.p16 (neg.p16 d1) d1))) 2.810 * * * * [progress]: [ 3 / 18 ] simplifiying candidate # 2.810 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1) 2.810 * * [simplify]: iters left: 2 (3 enodes) 2.811 * * [simplify]: iters left: 1 (6 enodes) 2.812 * * [simplify]: Extracting #0: cost 1 inf + 0 2.812 * * [simplify]: Extracting #1: cost 3 inf + 0 2.812 * * [simplify]: Extracting #2: cost 2 inf + 1 2.812 * * [simplify]: Extracting #3: cost 0 inf + 483 2.812 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1) 2.812 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d4 d1)) (*.p16 (neg.p16 d1) d1))) 2.812 * * * * [progress]: [ 4 / 18 ] simplifiying candidate # 2.812 * [simplify]: Simplifying (*.p16 d1 d2) 2.812 * * [simplify]: iters left: 1 (3 enodes) 2.813 * * [simplify]: Extracting #0: cost 1 inf + 0 2.813 * * [simplify]: Extracting #1: cost 3 inf + 0 2.813 * * [simplify]: Extracting #2: cost 1 inf + 2 2.813 * * [simplify]: Extracting #3: cost 0 inf + 324 2.813 * [simplify]: Simplified to (*.p16 d2 d1) 2.813 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (+.p16 (*.p16 d1 (neg.p16 d3)) (*.p16 d1 (-.p16 d4 d1))))) 2.813 * * * * [progress]: [ 5 / 18 ] simplifiying candidate # 2.813 * [simplify]: Simplifying (*.p16 d2 d1) 2.813 * * [simplify]: iters left: 1 (3 enodes) 2.814 * * [simplify]: Extracting #0: cost 1 inf + 0 2.814 * * [simplify]: Extracting #1: cost 3 inf + 0 2.814 * * [simplify]: Extracting #2: cost 1 inf + 2 2.814 * * [simplify]: Extracting #3: cost 0 inf + 324 2.814 * [simplify]: Simplified to (*.p16 d1 d2) 2.814 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (+.p16 (*.p16 (neg.p16 d3) d1) (*.p16 d1 (-.p16 d4 d1))))) 2.814 * * * * [progress]: [ 6 / 18 ] simplifiying candidate # 2.814 * [simplify]: Simplifying (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) 2.814 * * [simplify]: iters left: 2 (7 enodes) 2.816 * * [simplify]: iters left: 1 (34 enodes) 2.821 * * [simplify]: Extracting #0: cost 1 inf + 0 2.821 * * [simplify]: Extracting #1: cost 20 inf + 0 2.821 * * [simplify]: Extracting #2: cost 25 inf + 411 2.822 * * [simplify]: Extracting #3: cost 11 inf + 5992 2.822 * * [simplify]: Extracting #4: cost 7 inf + 10007 2.823 * * [simplify]: Extracting #5: cost 2 inf + 13253 2.823 * * [simplify]: Extracting #6: cost 0 inf + 15977 2.824 * [simplify]: Simplified to (-.p16 (+.p16 (-.p16 d4 d1) d2) d3) 2.824 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d4 d1) d2) d3))) 2.824 * * * * [progress]: [ 7 / 18 ] simplifiying candidate # 2.824 * * * * [progress]: [ 8 / 18 ] simplifiying candidate # 2.824 * [simplify]: Simplifying (*.p16 d1 (neg.p16 d3)) 2.825 * * [simplify]: iters left: 2 (4 enodes) 2.825 * * [simplify]: iters left: 1 (9 enodes) 2.826 * * [simplify]: Extracting #0: cost 1 inf + 0 2.826 * * [simplify]: Extracting #1: cost 3 inf + 0 2.826 * * [simplify]: Extracting #2: cost 3 inf + 1 2.827 * * [simplify]: Extracting #3: cost 0 inf + 485 2.827 * [simplify]: Simplified to (*.p16 d1 (neg.p16 d3)) 2.827 * [simplify]: Simplified (2 1 2) to (λ (d1 d2 d3 d4) (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 d3))) (*.p16 d1 (-.p16 d4 d1)))) 2.827 * * * * [progress]: [ 9 / 18 ] simplifiying candidate # 2.827 * [simplify]: Simplifying (*.p16 (neg.p16 d3) d1) 2.827 * * [simplify]: iters left: 2 (4 enodes) 2.828 * * [simplify]: iters left: 1 (9 enodes) 2.829 * * [simplify]: Extracting #0: cost 1 inf + 0 2.829 * * [simplify]: Extracting #1: cost 3 inf + 0 2.829 * * [simplify]: Extracting #2: cost 3 inf + 1 2.829 * * [simplify]: Extracting #3: cost 2 inf + 2 2.829 * * [simplify]: Extracting #4: cost 0 inf + 485 2.829 * [simplify]: Simplified to (*.p16 d1 (neg.p16 d3)) 2.829 * [simplify]: Simplified (2 1 2) to (λ (d1 d2 d3 d4) (+.p16 (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 d3))) (*.p16 d1 (-.p16 d4 d1)))) 2.829 * * * * [progress]: [ 10 / 18 ] simplifiying candidate # 2.829 * [simplify]: Simplifying (+.p16 d2 d3) 2.829 * * [simplify]: iters left: 1 (3 enodes) 2.830 * * [simplify]: Extracting #0: cost 1 inf + 0 2.830 * * [simplify]: Extracting #1: cost 3 inf + 0 2.830 * * [simplify]: Extracting #2: cost 1 inf + 2 2.830 * * [simplify]: Extracting #3: cost 0 inf + 44 2.830 * [simplify]: Simplified to (+.p16 d3 d2) 2.830 * [simplify]: Simplified (2 1 2) to (λ (d1 d2 d3 d4) (+.p16 (/.p16 (*.p16 d1 (-.p16 (*.p16 d2 d2) (*.p16 d3 d3))) (+.p16 d3 d2)) (*.p16 d1 (-.p16 d4 d1)))) 2.830 * * * * [progress]: [ 11 / 18 ] simplifiying candidate # 2.830 * * * * [progress]: [ 12 / 18 ] simplifiying candidate # 2.830 * [simplify]: Simplifying (*.p16 d1 (neg.p16 d1)) 2.830 * * [simplify]: iters left: 2 (3 enodes) 2.831 * * [simplify]: iters left: 1 (6 enodes) 2.832 * * [simplify]: Extracting #0: cost 1 inf + 0 2.832 * * [simplify]: Extracting #1: cost 3 inf + 0 2.832 * * [simplify]: Extracting #2: cost 2 inf + 1 2.832 * * [simplify]: Extracting #3: cost 0 inf + 483 2.832 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1) 2.832 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (+.p16 (*.p16 d1 d4) (*.p16 (neg.p16 d1) d1)))) 2.832 * * * * [progress]: [ 13 / 18 ] simplifiying candidate # 2.832 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1) 2.832 * * [simplify]: iters left: 2 (3 enodes) 2.833 * * [simplify]: iters left: 1 (6 enodes) 2.833 * * [simplify]: Extracting #0: cost 1 inf + 0 2.833 * * [simplify]: Extracting #1: cost 3 inf + 0 2.833 * * [simplify]: Extracting #2: cost 2 inf + 1 2.834 * * [simplify]: Extracting #3: cost 0 inf + 483 2.834 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1) 2.834 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (+.p16 (*.p16 d4 d1) (*.p16 (neg.p16 d1) d1)))) 2.834 * * * * [progress]: [ 14 / 18 ] simplifiying candidate # 2.834 * [simplify]: Simplifying (+.p16 d4 d1) 2.834 * * [simplify]: iters left: 1 (3 enodes) 2.834 * * [simplify]: Extracting #0: cost 1 inf + 0 2.834 * * [simplify]: Extracting #1: cost 3 inf + 0 2.834 * * [simplify]: Extracting #2: cost 1 inf + 2 2.834 * * [simplify]: Extracting #3: cost 0 inf + 44 2.835 * [simplify]: Simplified to (+.p16 d1 d4) 2.835 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (/.p16 (*.p16 d1 (-.p16 (*.p16 d4 d4) (*.p16 d1 d1))) (+.p16 d1 d4)))) 2.835 * * * * [progress]: [ 15 / 18 ] simplifiying candidate # 2.835 * * * * [progress]: [ 16 / 18 ] simplifiying candidate # 2.835 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1)) 2.835 * * [simplify]: iters left: 2 (4 enodes) 2.836 * * [simplify]: iters left: 1 (16 enodes) 2.838 * * [simplify]: Extracting #0: cost 1 inf + 0 2.838 * * [simplify]: Extracting #1: cost 10 inf + 0 2.838 * * [simplify]: Extracting #2: cost 12 inf + 1 2.838 * * [simplify]: Extracting #3: cost 11 inf + 1249 2.838 * * [simplify]: Extracting #4: cost 6 inf + 3901 2.839 * * [simplify]: Extracting #5: cost 1 inf + 7028 2.839 * * [simplify]: Extracting #6: cost 0 inf + 8390 2.839 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1)) 2.839 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1)))) 2.839 * * * * [progress]: [ 17 / 18 ] simplifiying candidate # 2.839 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1)) 2.839 * * [simplify]: iters left: 2 (4 enodes) 2.840 * * [simplify]: iters left: 1 (16 enodes) 2.843 * * [simplify]: Extracting #0: cost 1 inf + 0 2.843 * * [simplify]: Extracting #1: cost 10 inf + 0 2.843 * * [simplify]: Extracting #2: cost 12 inf + 1 2.843 * * [simplify]: Extracting #3: cost 11 inf + 1249 2.843 * * [simplify]: Extracting #4: cost 6 inf + 3901 2.843 * * [simplify]: Extracting #5: cost 1 inf + 7028 2.843 * * [simplify]: Extracting #6: cost 0 inf + 8390 2.844 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1)) 2.844 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1)))) 2.844 * * * * [progress]: [ 18 / 18 ] simplifiying candidate # 2.844 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1)) 2.844 * * [simplify]: iters left: 2 (4 enodes) 2.845 * * [simplify]: iters left: 1 (16 enodes) 2.847 * * [simplify]: Extracting #0: cost 1 inf + 0 2.847 * * [simplify]: Extracting #1: cost 10 inf + 0 2.847 * * [simplify]: Extracting #2: cost 12 inf + 1 2.847 * * [simplify]: Extracting #3: cost 11 inf + 1249 2.847 * * [simplify]: Extracting #4: cost 6 inf + 3901 2.848 * * [simplify]: Extracting #5: cost 1 inf + 7028 2.848 * * [simplify]: Extracting #6: cost 0 inf + 8390 2.848 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1)) 2.848 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1)))) 2.848 * * * [progress]: adding candidates to table 3.255 * [progress]: [Phase 3 of 3] Extracting. 3.255 * * [regime]: Finding splitpoints for: (# # # # # # # # #) 3.258 * * * [regime-changes]: Trying 4 branch expressions: (d4 d3 d2 d1) 3.258 * * * * [regimes]: Trying to branch on d4 from (# # # # # # # # #) 3.387 * * * * [regimes]: Trying to branch on d3 from (# # # # # # # # #) 3.561 * * * * [regimes]: Trying to branch on d2 from (# # # # # # # # #) 3.680 * * * * [regimes]: Trying to branch on d1 from (# # # # # # # # #) 3.797 * * * [regime]: Found split indices: #