0.001 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.002 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 0.004 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 0.006 * * * * [points]: Setting MPFR precision to 64 0.008 * * * * [points]: Setting MPFR precision to 320 0.009 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.011 * * * * [points]: Setting MPFR precision to 64 0.014 * * * * [points]: Setting MPFR precision to 320 0.017 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.018 * * * * [points]: Setting MPFR precision to 64 0.024 * * * * [points]: Setting MPFR precision to 320 0.029 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.031 * * * * [points]: Setting MPFR precision to 64 0.040 * * * * [points]: Setting MPFR precision to 320 0.050 * * * * [points]: Computing exacts for 256 points 0.051 * * * * [points]: Setting MPFR precision to 64 0.077 * * * * [points]: Setting MPFR precision to 320 0.094 * * * * [points]: Filtering points with unrepresentable outputs 0.095 * * * * [points]: Sampled 256 points with exact outputs 0.095 * * * [progress]: [2/2] Setting up program. 0.103 * [progress]: [Phase 2 of 3] Improving. 0.103 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.104 * [simplify]: Simplifying: (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)) 0.104 * * [simplify]: iteration 1: (11 enodes) 0.106 * * [simplify]: iteration 2: (43 enodes) 0.114 * * [simplify]: iteration 3: (148 enodes) 0.176 * * [simplify]: iteration 4: (674 enodes) 0.677 * * [simplify]: Extracting #0: cost 1 inf + 0 0.678 * * [simplify]: Extracting #1: cost 81 inf + 0 0.679 * * [simplify]: Extracting #2: cost 477 inf + 1 0.689 * * [simplify]: Extracting #3: cost 1267 inf + 131643 0.759 * * [simplify]: Extracting #4: cost 730 inf + 1349185 0.867 * * [simplify]: Extracting #5: cost 89 inf + 2350123 0.992 * * [simplify]: Extracting #6: cost 2 inf + 2431041 1.154 * * [simplify]: Extracting #7: cost 0 inf + 2424645 1.312 * [simplify]: Simplified to: (*.p16 d1 (-.p16 (+.p16 d2 d4) (+.p16 d3 d1))) 1.332 * * [progress]: iteration 1 / 4 1.332 * * * [progress]: picking best candidate 1.351 * * * * [pick]: Picked # 1.351 * * * [progress]: localizing error 1.437 * * * [progress]: generating rewritten candidates 1.437 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 1.453 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 1.464 * * * [progress]: generating series expansions 1.464 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 1.464 * * * * [progress]: [ 2 / 2 ] generating series at (2) 1.464 * * * [progress]: simplifying candidates 1.464 * * * * [progress]: [ 1 / 12 ] simplifiying candidate # 1.464 * * * * [progress]: [ 2 / 12 ] simplifiying candidate # 1.464 * * * * [progress]: [ 3 / 12 ] simplifiying candidate # 1.464 * * * * [progress]: [ 4 / 12 ] simplifiying candidate # 1.464 * * * * [progress]: [ 5 / 12 ] simplifiying candidate # 1.464 * * * * [progress]: [ 6 / 12 ] simplifiying candidate # 1.465 * * * * [progress]: [ 7 / 12 ] simplifiying candidate # 1.465 * * * * [progress]: [ 8 / 12 ] simplifiying candidate # 1.465 * * * * [progress]: [ 9 / 12 ] simplifiying candidate # 1.465 * * * * [progress]: [ 10 / 12 ] simplifiying candidate # 1.465 * * * * [progress]: [ 11 / 12 ] simplifiying candidate # 1.465 * * * * [progress]: [ 12 / 12 ] simplifiying candidate # 1.465 * [simplify]: Simplifying: (-.p16 (+.p16 d2 d4) d3) (-.p16 d4 (+.p16 d3 d1)) (neg.p16 (+.p16 d3 d1)) (-.p16 (*.p16 (+.p16 d2 d4) (+.p16 d2 d4)) (*.p16 (+.p16 d3 d1) (+.p16 d3 d1))) (+.p16 (+.p16 d2 d4) (+.p16 d3 d1)) (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1))) (*.p16 d1 (+.p16 d2 d4)) (*.p16 d1 (neg.p16 (+.p16 d3 d1))) (*.p16 d2 d1) (*.p16 (-.p16 d4 (+.p16 d3 d1)) d1) (*.p16 (+.p16 d2 d4) d1) (*.p16 (neg.p16 (+.p16 d3 d1)) d1) (*.p16 d1 (-.p16 (*.p16 (+.p16 d2 d4) (+.p16 d2 d4)) (*.p16 (+.p16 d3 d1) (+.p16 d3 d1)))) (*.p16 d1 (-.p16 (+.p16 d2 d4) (+.p16 d3 d1))) (*.p16 d1 (-.p16 (+.p16 d2 d4) (+.p16 d3 d1))) 1.465 * * [simplify]: iteration 1: (24 enodes) 1.474 * * [simplify]: iteration 2: (81 enodes) 1.498 * * [simplify]: iteration 3: (278 enodes) 1.643 * * [simplify]: iteration 4: (1585 enodes) 5.349 * * [simplify]: Extracting #0: cost 11 inf + 0 5.351 * * [simplify]: Extracting #1: cost 595 inf + 0 5.369 * * [simplify]: Extracting #2: cost 3084 inf + 94461 5.523 * * [simplify]: Extracting #3: cost 2748 inf + 1859424 5.828 * * [simplify]: Extracting #4: cost 389 inf + 4767435 6.169 * * [simplify]: Extracting #5: cost 10 inf + 5315972 6.489 * * [simplify]: Extracting #6: cost 0 inf + 5335801 6.803 * [simplify]: Simplified to: (-.p16 (+.p16 d4 d2) d3) (-.p16 d4 (+.p16 d3 d1)) (neg.p16 (+.p16 d3 d1)) (*.p16 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1)) (+.p16 (+.p16 d4 d2) (+.p16 d3 d1))) (+.p16 (+.p16 d4 d2) (+.p16 d3 d1)) (*.p16 d2 d1) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1))) (*.p16 (+.p16 d4 d2) d1) (*.p16 d1 (neg.p16 (+.p16 d3 d1))) (*.p16 d2 d1) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1))) (*.p16 (+.p16 d4 d2) d1) (*.p16 d1 (neg.p16 (+.p16 d3 d1))) (*.p16 (*.p16 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1)) (+.p16 (+.p16 d4 d2) (+.p16 d3 d1))) d1) (*.p16 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1)) d1) (*.p16 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1)) d1) 6.804 * * * [progress]: adding candidates to table 7.063 * * [progress]: iteration 2 / 4 7.063 * * * [progress]: picking best candidate 7.121 * * * * [pick]: Picked # 7.121 * * * [progress]: localizing error 7.244 * * * [progress]: generating rewritten candidates 7.244 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2) 7.251 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 7.255 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2) 7.258 * * * [progress]: generating series expansions 7.258 * * * * [progress]: [ 1 / 3 ] generating series at (2 2) 7.258 * * * * [progress]: [ 2 / 3 ] generating series at (2) 7.258 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2) 7.258 * * * [progress]: simplifying candidates 7.258 * * * * [progress]: [ 1 / 12 ] simplifiying candidate # 7.258 * * * * [progress]: [ 2 / 12 ] simplifiying candidate # 7.258 * * * * [progress]: [ 3 / 12 ] simplifiying candidate # 7.258 * * * * [progress]: [ 4 / 12 ] simplifiying candidate # 7.258 * * * * [progress]: [ 5 / 12 ] simplifiying candidate # 7.258 * * * * [progress]: [ 6 / 12 ] simplifiying candidate # 7.258 * * * * [progress]: [ 7 / 12 ] simplifiying candidate # 7.258 * * * * [progress]: [ 8 / 12 ] simplifiying candidate # 7.258 * * * * [progress]: [ 9 / 12 ] simplifiying candidate # 7.258 * * * * [progress]: [ 10 / 12 ] simplifiying candidate # 7.258 * * * * [progress]: [ 11 / 12 ] simplifiying candidate # 7.258 * * * * [progress]: [ 12 / 12 ] simplifiying candidate # 7.259 * [simplify]: Simplifying: (+.p16 d2 d4) (+.p16 d2 d4) (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1))) (*.p16 d2 d1) (*.p16 (-.p16 d4 (+.p16 d3 d1)) d1) (-.p16 d4 d3) (neg.p16 (+.p16 d3 d1)) (-.p16 (*.p16 d4 d4) (*.p16 (+.p16 d3 d1) (+.p16 d3 d1))) (+.p16 d4 (+.p16 d3 d1)) (-.p16 d4 (+.p16 d3 d1)) (-.p16 d4 (+.p16 d3 d1)) (-.p16 d4 (+.p16 d3 d1)) 7.259 * * [simplify]: iteration 1: (17 enodes) 7.262 * * [simplify]: iteration 2: (52 enodes) 7.270 * * [simplify]: iteration 3: (147 enodes) 7.329 * * [simplify]: iteration 4: (673 enodes) 7.999 * * [simplify]: Extracting #0: cost 8 inf + 0 8.000 * * [simplify]: Extracting #1: cost 271 inf + 0 8.005 * * [simplify]: Extracting #2: cost 913 inf + 16191 8.030 * * [simplify]: Extracting #3: cost 1030 inf + 311267 8.112 * * [simplify]: Extracting #4: cost 271 inf + 1335184 8.221 * * [simplify]: Extracting #5: cost 6 inf + 1729990 8.318 * * [simplify]: Extracting #6: cost 0 inf + 1737974 8.419 * [simplify]: Simplified to: (+.p16 d4 d2) (+.p16 d4 d2) (*.p16 d1 d2) (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1) (*.p16 d1 d2) (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1) (-.p16 d4 d3) (neg.p16 (+.p16 d1 d3)) (*.p16 (+.p16 d4 (+.p16 d1 d3)) (-.p16 d4 (+.p16 d1 d3))) (+.p16 d4 (+.p16 d1 d3)) (-.p16 d4 (+.p16 d1 d3)) (-.p16 d4 (+.p16 d1 d3)) (-.p16 d4 (+.p16 d1 d3)) 8.420 * * * [progress]: adding candidates to table 8.618 * * [progress]: iteration 3 / 4 8.618 * * * [progress]: picking best candidate 8.676 * * * * [pick]: Picked # 8.676 * * * [progress]: localizing error 8.783 * * * [progress]: generating rewritten candidates 8.783 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2) 8.789 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 8.808 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2) 8.816 * * * [progress]: generating series expansions 8.816 * * * * [progress]: [ 1 / 3 ] generating series at (2 2) 8.817 * * * * [progress]: [ 2 / 3 ] generating series at (2) 8.817 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2) 8.817 * * * [progress]: simplifying candidates 8.817 * * * * [progress]: [ 1 / 14 ] simplifiying candidate # 8.817 * * * * [progress]: [ 2 / 14 ] simplifiying candidate # 8.817 * * * * [progress]: [ 3 / 14 ] simplifiying candidate # 8.817 * * * * [progress]: [ 4 / 14 ] simplifiying candidate # 8.817 * * * * [progress]: [ 5 / 14 ] simplifiying candidate # 8.817 * * * * [progress]: [ 6 / 14 ] simplifiying candidate # 8.817 * * * * [progress]: [ 7 / 14 ] simplifiying candidate # 8.818 * * * * [progress]: [ 8 / 14 ] simplifiying candidate # 8.818 * * * * [progress]: [ 9 / 14 ] simplifiying candidate # 8.818 * * * * [progress]: [ 10 / 14 ] simplifiying candidate # 8.818 * * * * [progress]: [ 11 / 14 ] simplifiying candidate # 8.818 * * * * [progress]: [ 12 / 14 ] simplifiying candidate # 8.818 * * * * [progress]: [ 13 / 14 ] simplifiying candidate # 8.818 * * * * [progress]: [ 14 / 14 ] simplifiying candidate # 8.818 * [simplify]: Simplifying: (+.p16 d2 d4) (+.p16 d2 (-.p16 d4 d3)) (+.p16 d2 (-.p16 d4 d3)) (*.p16 d1 d2) (*.p16 d1 (-.p16 (-.p16 d4 d3) d1)) (*.p16 d2 d1) (*.p16 (-.p16 (-.p16 d4 d3) d1) d1) (-.p16 (neg.p16 d3) d1) (+.p16 d3 d1) (neg.p16 d1) (-.p16 (*.p16 (-.p16 d4 d3) (-.p16 d4 d3)) (*.p16 d1 d1)) (+.p16 (-.p16 d4 d3) d1) (-.p16 d4 d3) (-.p16 d4 d3) (-.p16 d4 d3) 8.819 * * [simplify]: iteration 1: (20 enodes) 8.826 * * [simplify]: iteration 2: (57 enodes) 8.847 * * [simplify]: iteration 3: (158 enodes) 8.934 * * [simplify]: iteration 4: (721 enodes) 9.988 * * [simplify]: Extracting #0: cost 10 inf + 0 9.989 * * [simplify]: Extracting #1: cost 262 inf + 0 9.997 * * [simplify]: Extracting #2: cost 1207 inf + 13893 10.052 * * [simplify]: Extracting #3: cost 1288 inf + 489297 10.181 * * [simplify]: Extracting #4: cost 481 inf + 1638993 10.314 * * [simplify]: Extracting #5: cost 13 inf + 2257911 10.515 * * [simplify]: Extracting #6: cost 0 inf + 2272629 10.673 * [simplify]: Simplified to: (+.p16 d4 d2) (-.p16 (+.p16 d4 d2) d3) (-.p16 (+.p16 d4 d2) d3) (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3))) (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3))) (-.p16 (neg.p16 d3) d1) (+.p16 d1 d3) (neg.p16 d1) (*.p16 (-.p16 d4 (+.p16 d1 d3)) (+.p16 d4 (-.p16 d1 d3))) (+.p16 d4 (-.p16 d1 d3)) (-.p16 d4 d3) (-.p16 d4 d3) (-.p16 d4 d3) 10.673 * * * [progress]: adding candidates to table 11.018 * * [progress]: iteration 4 / 4 11.018 * * * [progress]: picking best candidate 11.106 * * * * [pick]: Picked # 11.106 * * * [progress]: localizing error 11.217 * * * [progress]: generating rewritten candidates 11.218 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 11.230 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2) 11.234 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2) 11.236 * * * [progress]: generating series expansions 11.236 * * * * [progress]: [ 1 / 3 ] generating series at (2) 11.236 * * * * [progress]: [ 2 / 3 ] generating series at (2 2) 11.236 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2) 11.236 * * * [progress]: simplifying candidates 11.236 * * * * [progress]: [ 1 / 15 ] simplifiying candidate # 11.236 * * * * [progress]: [ 2 / 15 ] simplifiying candidate # 11.236 * * * * [progress]: [ 3 / 15 ] simplifiying candidate # 11.236 * * * * [progress]: [ 4 / 15 ] simplifiying candidate # 11.236 * * * * [progress]: [ 5 / 15 ] simplifiying candidate # 11.236 * * * * [progress]: [ 6 / 15 ] simplifiying candidate # 11.236 * * * * [progress]: [ 7 / 15 ] simplifiying candidate # 11.236 * * * * [progress]: [ 8 / 15 ] simplifiying candidate # 11.236 * * * * [progress]: [ 9 / 15 ] simplifiying candidate # 11.236 * * * * [progress]: [ 10 / 15 ] simplifiying candidate # 11.237 * * * * [progress]: [ 11 / 15 ] simplifiying candidate # 11.237 * * * * [progress]: [ 12 / 15 ] simplifiying candidate # 11.237 * * * * [progress]: [ 13 / 15 ] simplifiying candidate # 11.237 * * * * [progress]: [ 14 / 15 ] simplifiying candidate # 11.237 * * * * [progress]: [ 15 / 15 ] simplifiying candidate # 11.237 * [simplify]: Simplifying: (+.p16 d2 (-.p16 d4 (+.p16 d1 d3))) (+.p16 (*.p16 d1 d2) (*.p16 d1 d4)) (+.p16 (*.p16 d1 d2) (*.p16 d4 d1)) (+.p16 d2 (-.p16 d4 (+.p16 d1 d3))) (*.p16 d1 d4) (*.p16 d1 (neg.p16 (+.p16 d1 d3))) (*.p16 d4 d1) (*.p16 (neg.p16 (+.p16 d1 d3)) d1) (*.p16 d1 (-.p16 (*.p16 d4 d4) (*.p16 (+.p16 d1 d3) (+.p16 d1 d3)))) (-.p16 d4 d1) (neg.p16 (+.p16 d1 d3)) (-.p16 (*.p16 d4 d4) (*.p16 (+.p16 d1 d3) (+.p16 d1 d3))) (+.p16 d4 (+.p16 d1 d3)) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))) 11.237 * * [simplify]: iteration 1: (23 enodes) 11.242 * * [simplify]: iteration 2: (68 enodes) 11.254 * * [simplify]: iteration 3: (189 enodes) 11.306 * * [simplify]: iteration 4: (835 enodes) 12.340 * * [simplify]: Extracting #0: cost 10 inf + 0 12.341 * * [simplify]: Extracting #1: cost 348 inf + 0 12.350 * * [simplify]: Extracting #2: cost 1331 inf + 17364 12.414 * * [simplify]: Extracting #3: cost 1130 inf + 652893 12.555 * * [simplify]: Extracting #4: cost 253 inf + 1821101 12.688 * * [simplify]: Extracting #5: cost 3 inf + 2158213 12.818 * * [simplify]: Extracting #6: cost 0 inf + 2158668 12.985 * [simplify]: Simplified to: (+.p16 d2 (-.p16 d4 (+.p16 d1 d3))) (*.p16 d1 (+.p16 d4 d2)) (*.p16 d1 (+.p16 d4 d2)) (+.p16 d2 (-.p16 d4 (+.p16 d1 d3))) (*.p16 d1 d4) (*.p16 (neg.p16 (+.p16 d1 d3)) d1) (*.p16 d1 d4) (*.p16 (neg.p16 (+.p16 d1 d3)) d1) (*.p16 (*.p16 d1 (-.p16 d4 (+.p16 d1 d3))) (+.p16 (+.p16 d1 d3) d4)) (-.p16 d4 d1) (neg.p16 (+.p16 d1 d3)) (*.p16 (+.p16 (+.p16 d1 d3) d4) (-.p16 d4 (+.p16 d1 d3))) (+.p16 (+.p16 d1 d3) d4) (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d1 d3))) d1) (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d1 d3))) d1) (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d1 d3))) d1) 12.986 * * * [progress]: adding candidates to table 13.321 * [progress]: [Phase 3 of 3] Extracting. 13.321 * * [regime]: Finding splitpoints for: (# # # # # # # #) 13.321 * * * [regime-changes]: Trying 4 branch expressions: (d4 d3 d2 d1) 13.322 * * * * [regimes]: Trying to branch on d4 from (# # # # # # # #) 13.553 * * * * [regimes]: Trying to branch on d3 from (# # # # # # # #) 13.730 * * * * [regimes]: Trying to branch on d2 from (# # # # # # # #) 13.906 * * * * [regimes]: Trying to branch on d1 from (# # # # # # # #) 14.126 * * * [regime]: Found split indices: #