0.001 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.001 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 0.003 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 0.003 * * * * [points]: Setting MPFR precision to 64 0.005 * * * * [points]: Setting MPFR precision to 320 0.005 * * * * [points]: Computing exacts on every 8 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 4 of 256 points to ramp up precision 0.010 * * * * [points]: Setting MPFR precision to 64 0.015 * * * * [points]: Setting MPFR precision to 320 0.020 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.021 * * * * [points]: Setting MPFR precision to 64 0.030 * * * * [points]: Setting MPFR precision to 320 0.378 * * * * [points]: Computing exacts for 256 points 0.380 * * * * [points]: Setting MPFR precision to 64 0.406 * * * * [points]: Setting MPFR precision to 320 0.431 * * * * [points]: Filtering points with unrepresentable outputs 0.433 * * * * [points]: Sampled 256 points with exact outputs 0.433 * * * [progress]: [2/2] Setting up program. 0.441 * [progress]: [Phase 2 of 3] Improving. 0.441 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.442 * [simplify]: Simplifying (+.p16 (*.p16 d1 d2) (*.p16 d1 d3)) 0.442 * * [simplify]: iteration 1: (6 enodes) 0.445 * * [simplify]: iteration 2: (17 enodes) 0.450 * * [simplify]: iteration 3: (20 enodes) 0.455 * * [simplify]: Extracting #0: cost 1 inf + 0 0.455 * * [simplify]: Extracting #1: cost 5 inf + 0 0.455 * * [simplify]: Extracting #2: cost 6 inf + 1 0.456 * * [simplify]: Extracting #3: cost 0 inf + 1372 0.456 * * [simplify]: Extracting #4: cost 0 inf + 1052 0.456 * [simplify]: Simplified to (*.p16 (+.p16 d3 d2) d1) 0.474 * * [progress]: iteration 1 / 4 0.474 * * * [progress]: picking best candidate 0.488 * * * * [pick]: Picked # 0.488 * * * [progress]: localizing error 0.541 * * * [progress]: generating rewritten candidates 0.541 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.560 * * * [progress]: generating series expansions 0.560 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.560 * * * [progress]: simplifying candidates 0.560 * * * * [progress]: [ 1 / 2 ] simplifiying candidate # 0.560 * * * * [progress]: [ 2 / 2 ] simplifiying candidate # 0.560 * [simplify]: Simplifying (*.p16 (+.p16 d3 d2) d1) 0.560 * * [simplify]: iteration 1: (5 enodes) 0.562 * * [simplify]: iteration 2: (13 enodes) 0.567 * * [simplify]: iteration 3: (21 enodes) 0.573 * * [simplify]: Extracting #0: cost 1 inf + 0 0.573 * * [simplify]: Extracting #1: cost 5 inf + 0 0.573 * * [simplify]: Extracting #2: cost 6 inf + 1 0.573 * * [simplify]: Extracting #3: cost 4 inf + 3 0.573 * * [simplify]: Extracting #4: cost 0 inf + 1052 0.573 * [simplify]: Simplified to (*.p16 d1 (+.p16 d2 d3)) 0.573 * * * [progress]: adding candidates to table 0.597 * * [progress]: iteration 2 / 4 0.597 * * * [progress]: picking best candidate 0.604 * * * * [pick]: Picked # 0.604 * * * [progress]: localizing error 0.673 * * * [progress]: generating rewritten candidates 0.673 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.677 * * * [progress]: generating series expansions 0.677 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.677 * * * [progress]: simplifying candidates 0.677 * * * * [progress]: [ 1 / 4 ] simplifiying candidate # 0.677 * * * * [progress]: [ 2 / 4 ] simplifiying candidate # 0.677 * * * * [progress]: [ 3 / 4 ] simplifiying candidate # 0.677 * * * * [progress]: [ 4 / 4 ] simplifiying candidate # 0.678 * [simplify]: Simplifying (+.p16 d2 d3), (+.p16 d2 d3), (+.p16 (*.p16 d1 d2) (*.p16 d1 d3)) 0.678 * * [simplify]: iteration 1: (7 enodes) 0.679 * * [simplify]: iteration 2: (18 enodes) 0.682 * * [simplify]: iteration 3: (19 enodes) 0.687 * * [simplify]: Extracting #0: cost 2 inf + 0 0.688 * * [simplify]: Extracting #1: cost 7 inf + 0 0.688 * * [simplify]: Extracting #2: cost 3 inf + 325 0.688 * * [simplify]: Extracting #3: cost 0 inf + 1052 0.688 * [simplify]: Simplified to (+.p16 d3 d2), (+.p16 d3 d2), (*.p16 d1 (+.p16 d3 d2)) 0.688 * * * [progress]: adding candidates to table 0.741 * [progress]: [Phase 3 of 3] Extracting. 0.741 * * [regime]: Finding splitpoints for: (# #) 0.741 * * * [regime-changes]: Trying 3 branch expressions: (d3 d2 d1) 0.741 * * * * [regimes]: Trying to branch on d3 from (# #) 0.796 * * * * [regimes]: Trying to branch on d2 from (# #) 0.861 * * * * [regimes]: Trying to branch on d1 from (# #) 0.919 * * * [regime]: Found split indices: #