1553935263.651 * [progress]: [Phase 1 of 3] Setting up. 1553935263.651 * * * [progress]: [1/2] Preparing points 1553935263.651 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 1553935263.653 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 1553935263.655 * * * * [points]: Setting MPFR precision to 64 1553935263.656 * * * * [points]: Setting MPFR precision to 320 1553935263.658 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 1553935263.659 * * * * [points]: Setting MPFR precision to 64 1553935263.662 * * * * [points]: Setting MPFR precision to 320 1553935263.666 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 1553935263.667 * * * * [points]: Setting MPFR precision to 64 1553935263.677 * * * * [points]: Setting MPFR precision to 320 1553935263.683 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 1553935263.685 * * * * [points]: Setting MPFR precision to 64 1553935263.692 * * * * [points]: Setting MPFR precision to 320 1553935263.702 * * * * [points]: Computing exacts for 256 points 1553935263.704 * * * * [points]: Setting MPFR precision to 64 1553935263.727 * * * * [points]: Setting MPFR precision to 320 1553935263.761 * * * * [points]: Filtering points with unrepresentable outputs 1553935263.794 * * * * [points]: Sampled 256 points with exact outputs 1553935263.794 * * * [progress]: [2/2] Setting up program. 1553935263.820 * [progress]: [Phase 2 of 3] Improving. 1553935263.820 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 1553935263.820 * [simplify]: Simplifying (+.p16 (*.p16 d1 d2) (*.p16 d1 d3)) 1553935263.820 * * [simplify]: iters left: 2 (6 enodes) 1553935263.823 * * [simplify]: iters left: 1 (17 enodes) 1553935263.828 * * [simplify]: Extracting #0: cost 1 inf + 0 1553935263.828 * * [simplify]: Extracting #1: cost 5 inf + 0 1553935263.829 * * [simplify]: Extracting #2: cost 6 inf + 1 1553935263.829 * * [simplify]: Extracting #3: cost 0 inf + 1372 1553935263.829 * * [simplify]: Extracting #4: cost 0 inf + 1052 1553935263.829 * [simplify]: Simplified to (*.p16 (+.p16 d3 d2) d1) 1553935263.829 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 d3 d2) d1)) 1553935263.879 * * [progress]: iteration 1 / 4 1553935263.879 * * * [progress]: picking best candidate 1553935263.943 * * * * [pick]: Picked # 1553935263.943 * * * [progress]: localizing error 1553935264.008 * * * [progress]: generating rewritten candidates 1553935264.008 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1553935264.011 * * * [progress]: generating series expansions 1553935264.011 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1553935264.011 * * * [progress]: simplifying candidates 1553935264.011 * * * * [progress]: [ 1 / 2 ] simplifiying candidate # 1553935264.011 * * * * [progress]: [ 2 / 2 ] simplifiying candidate # 1553935264.011 * [simplify]: Simplifying (*.p16 (+.p16 d3 d2) d1) 1553935264.011 * * [simplify]: iters left: 2 (5 enodes) 1553935264.012 * * [simplify]: iters left: 1 (13 enodes) 1553935264.014 * * [simplify]: Extracting #0: cost 1 inf + 0 1553935264.014 * * [simplify]: Extracting #1: cost 7 inf + 0 1553935264.014 * * [simplify]: Extracting #2: cost 8 inf + 1 1553935264.014 * * [simplify]: Extracting #3: cost 5 inf + 325 1553935264.014 * * [simplify]: Extracting #4: cost 0 inf + 2016 1553935264.015 * * [simplify]: Extracting #5: cost 0 inf + 1696 1553935264.015 * [simplify]: Simplified to (*.p16 d1 (+.p16 d2 d3)) 1553935264.015 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 d1 (+.p16 d2 d3))) 1553935264.015 * * * [progress]: adding candidates to table 1553935264.085 * * [progress]: iteration 2 / 4 1553935264.085 * * * [progress]: picking best candidate 1553935264.107 * * * * [pick]: Picked # 1553935264.107 * * * [progress]: localizing error 1553935264.222 * * * [progress]: generating rewritten candidates 1553935264.222 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1553935264.225 * * * [progress]: generating series expansions 1553935264.225 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1553935264.225 * * * [progress]: simplifying candidates 1553935264.225 * * * * [progress]: [ 1 / 4 ] simplifiying candidate # 1553935264.226 * [simplify]: Simplifying (+.p16 d2 d3) 1553935264.226 * * [simplify]: iters left: 1 (3 enodes) 1553935264.226 * * [simplify]: Extracting #0: cost 1 inf + 0 1553935264.226 * * [simplify]: Extracting #1: cost 3 inf + 0 1553935264.226 * * [simplify]: Extracting #2: cost 1 inf + 2 1553935264.226 * * [simplify]: Extracting #3: cost 0 inf + 44 1553935264.226 * [simplify]: Simplified to (+.p16 d3 d2) 1553935264.226 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3) (*.p16 d1 (+.p16 d3 d2))) 1553935264.227 * * * * [progress]: [ 2 / 4 ] simplifiying candidate # 1553935264.227 * [simplify]: Simplifying (+.p16 d2 d3) 1553935264.227 * * [simplify]: iters left: 1 (3 enodes) 1553935264.227 * * [simplify]: Extracting #0: cost 1 inf + 0 1553935264.227 * * [simplify]: Extracting #1: cost 3 inf + 0 1553935264.227 * * [simplify]: Extracting #2: cost 1 inf + 2 1553935264.227 * * [simplify]: Extracting #3: cost 0 inf + 44 1553935264.227 * [simplify]: Simplified to (+.p16 d3 d2) 1553935264.227 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3) (*.p16 d1 (+.p16 d3 d2))) 1553935264.228 * * * * [progress]: [ 3 / 4 ] simplifiying candidate # 1553935264.228 * * * * [progress]: [ 4 / 4 ] simplifiying candidate # 1553935264.228 * [simplify]: Simplifying (+.p16 (*.p16 d1 d2) (*.p16 d1 d3)) 1553935264.228 * * [simplify]: iters left: 2 (6 enodes) 1553935264.237 * * [simplify]: iters left: 1 (17 enodes) 1553935264.240 * * [simplify]: Extracting #0: cost 1 inf + 0 1553935264.240 * * [simplify]: Extracting #1: cost 5 inf + 0 1553935264.240 * * [simplify]: Extracting #2: cost 6 inf + 1 1553935264.240 * * [simplify]: Extracting #3: cost 0 inf + 1372 1553935264.240 * * [simplify]: Extracting #4: cost 0 inf + 1052 1553935264.240 * [simplify]: Simplified to (*.p16 (+.p16 d3 d2) d1) 1553935264.240 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 d3 d2) d1)) 1553935264.240 * * * [progress]: adding candidates to table 1553935264.384 * [progress]: [Phase 3 of 3] Extracting. 1553935264.384 * * [regime]: Finding splitpoints for: (# #) 1553935264.386 * * * [regime-changes]: Trying 3 branch expressions: (d3 d2 d1) 1553935264.386 * * * * [regimes]: Trying to branch on d3 from (# #) 1553935264.565 * * * * [regimes]: Trying to branch on d2 from (# #) 1553935264.818 * * * * [regimes]: Trying to branch on d1 from (# #) 1553935265.002 * * * [regime]: Found split indices: #