0.003 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [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 0.008 * * * * [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 0.013 * * * * [points]: Setting MPFR precision to 320 0.016 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.017 * * * * [points]: Setting MPFR precision to 64 0.022 * * * * [points]: Setting MPFR precision to 320 0.027 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.028 * * * * [points]: Setting MPFR precision to 64 0.036 * * * * [points]: Setting MPFR precision to 320 0.040 * * * * [points]: Computing exacts for 256 points 0.041 * * * * [points]: Setting MPFR precision to 64 0.054 * * * * [points]: Setting MPFR precision to 320 0.068 * * * * [points]: Filtering points with unrepresentable outputs 0.069 * * * * [points]: Sampled 256 points with exact outputs 0.069 * * * [progress]: [2/2] Setting up program. 0.073 * [progress]: [Phase 2 of 3] Improving. 0.073 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.073 * [simplify]: Simplifying (+.p16 (*.p16 d1 d2) (*.p16 d1 d3)) 0.074 * * [simplify]: iters left: 2 (6 enodes) 0.075 * * [simplify]: iters left: 1 (17 enodes) 0.077 * * [simplify]: Extracting #0: cost 1 inf + 0 0.077 * * [simplify]: Extracting #1: cost 5 inf + 0 0.077 * * [simplify]: Extracting #2: cost 6 inf + 1 0.077 * * [simplify]: Extracting #3: cost 0 inf + 1372 0.077 * * [simplify]: Extracting #4: cost 0 inf + 1052 0.078 * [simplify]: Simplified to (*.p16 (+.p16 d3 d2) d1) 0.078 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 d3 d2) d1)) 0.089 * * [progress]: iteration 1 / 4 0.089 * * * [progress]: picking best candidate 0.104 * * * * [pick]: Picked # 0.104 * * * [progress]: localizing error 0.183 * * * [progress]: generating rewritten candidates 0.183 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.186 * * * [progress]: generating series expansions 0.186 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.186 * * * [progress]: simplifying candidates 0.186 * * * * [progress]: [ 1 / 2 ] simplifiying candidate # 0.186 * * * * [progress]: [ 2 / 2 ] simplifiying candidate # 0.186 * [simplify]: Simplifying (*.p16 (+.p16 d3 d2) d1) 0.187 * * [simplify]: iters left: 2 (5 enodes) 0.187 * * [simplify]: iters left: 1 (13 enodes) 0.189 * * [simplify]: Extracting #0: cost 1 inf + 0 0.189 * * [simplify]: Extracting #1: cost 7 inf + 0 0.189 * * [simplify]: Extracting #2: cost 8 inf + 1 0.189 * * [simplify]: Extracting #3: cost 5 inf + 325 0.189 * * [simplify]: Extracting #4: cost 0 inf + 2016 0.189 * * [simplify]: Extracting #5: cost 0 inf + 1696 0.189 * [simplify]: Simplified to (*.p16 d1 (+.p16 d2 d3)) 0.189 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 d1 (+.p16 d2 d3))) 0.190 * * * [progress]: adding candidates to table 0.208 * * [progress]: iteration 2 / 4 0.208 * * * [progress]: picking best candidate 0.216 * * * * [pick]: Picked # 0.216 * * * [progress]: localizing error 0.311 * * * [progress]: generating rewritten candidates 0.311 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.314 * * * [progress]: generating series expansions 0.314 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.314 * * * [progress]: simplifying candidates 0.315 * * * * [progress]: [ 1 / 4 ] simplifiying candidate # 0.315 * [simplify]: Simplifying (+.p16 d2 d3) 0.315 * * [simplify]: iters left: 1 (3 enodes) 0.315 * * [simplify]: Extracting #0: cost 1 inf + 0 0.315 * * [simplify]: Extracting #1: cost 3 inf + 0 0.315 * * [simplify]: Extracting #2: cost 1 inf + 2 0.315 * * [simplify]: Extracting #3: cost 0 inf + 44 0.315 * [simplify]: Simplified to (+.p16 d3 d2) 0.315 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3) (*.p16 d1 (+.p16 d3 d2))) 0.316 * * * * [progress]: [ 2 / 4 ] simplifiying candidate # 0.316 * [simplify]: Simplifying (+.p16 d2 d3) 0.316 * * [simplify]: iters left: 1 (3 enodes) 0.316 * * [simplify]: Extracting #0: cost 1 inf + 0 0.316 * * [simplify]: Extracting #1: cost 3 inf + 0 0.316 * * [simplify]: Extracting #2: cost 1 inf + 2 0.316 * * [simplify]: Extracting #3: cost 0 inf + 44 0.316 * [simplify]: Simplified to (+.p16 d3 d2) 0.316 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3) (*.p16 d1 (+.p16 d3 d2))) 0.316 * * * * [progress]: [ 3 / 4 ] simplifiying candidate # 0.316 * * * * [progress]: [ 4 / 4 ] simplifiying candidate # 0.317 * [simplify]: Simplifying (+.p16 (*.p16 d1 d2) (*.p16 d1 d3)) 0.317 * * [simplify]: iters left: 2 (6 enodes) 0.318 * * [simplify]: iters left: 1 (17 enodes) 0.320 * * [simplify]: Extracting #0: cost 1 inf + 0 0.320 * * [simplify]: Extracting #1: cost 5 inf + 0 0.320 * * [simplify]: Extracting #2: cost 6 inf + 1 0.320 * * [simplify]: Extracting #3: cost 0 inf + 1372 0.320 * * [simplify]: Extracting #4: cost 0 inf + 1052 0.320 * [simplify]: Simplified to (*.p16 (+.p16 d3 d2) d1) 0.320 * [simplify]: Simplified (2) to (λ (d1 d2 d3) (*.p16 (+.p16 d3 d2) d1)) 0.321 * * * [progress]: adding candidates to table 0.366 * [progress]: [Phase 3 of 3] Extracting. 0.366 * * [regime]: Finding splitpoints for: (# #) 0.366 * * * [regime-changes]: Trying 3 branch expressions: (d3 d2 d1) 0.366 * * * * [regimes]: Trying to branch on d3 from (# #) 0.433 * * * * [regimes]: Trying to branch on d2 from (# #) 0.540 * * * * [regimes]: Trying to branch on d1 from (# #) 0.611 * * * [regime]: Found split indices: #