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 0.004 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 0.007 * * * * [points]: Setting MPFR precision to 64 0.008 * * * * [points]: Setting MPFR precision to 320 0.010 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.013 * * * * [points]: Setting MPFR precision to 64 0.017 * * * * [points]: Setting MPFR precision to 320 0.020 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.024 * * * * [points]: Setting MPFR precision to 64 0.029 * * * * [points]: Setting MPFR precision to 320 0.034 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.043 * * * * [points]: Setting MPFR precision to 64 0.051 * * * * [points]: Setting MPFR precision to 320 0.059 * * * * [points]: Computing exacts for 256 points 0.063 * * * * [points]: Setting MPFR precision to 64 0.088 * * * * [points]: Setting MPFR precision to 320 0.113 * * * * [points]: Filtering points with unrepresentable outputs 0.114 * * * * [points]: Sampled 256 points with exact outputs 0.114 * * * [progress]: [2/2] Setting up program. 0.142 * [progress]: [Phase 2 of 3] Improving. 0.142 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 0.142 * [simplify]: Simplifying: (+.p16 (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))) 0.142 * * [simplify]: iteration 1: (11 enodes) 0.148 * * [simplify]: iteration 2: (26 enodes) 0.158 * * [simplify]: iteration 3: (41 enodes) 0.174 * * [simplify]: iteration 4: (58 enodes) 0.194 * * [simplify]: iteration 5: (70 enodes) 0.209 * * [simplify]: iteration 6: (71 enodes) 0.225 * * [simplify]: Extracting #0: cost 1 inf + 0 0.225 * * [simplify]: Extracting #1: cost 9 inf + 0 0.225 * * [simplify]: Extracting #2: cost 14 inf + 1 0.225 * * [simplify]: Extracting #3: cost 14 inf + 324 0.226 * * [simplify]: Extracting #4: cost 12 inf + 326 0.226 * * [simplify]: Extracting #5: cost 4 inf + 1822 0.241 * * [simplify]: Extracting #6: cost 0 inf + 2674 0.242 * [simplify]: Simplified to: (*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1) 0.298 * * [progress]: iteration 1 / 4 0.298 * * * [progress]: picking best candidate 0.351 * * * * [pick]: Picked #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 0.351 * * * [progress]: localizing error 0.605 * * * [progress]: generating rewritten candidates 0.605 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.612 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 0.623 * * * [progress]: generating series expansions 0.623 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.623 * * * * [progress]: [ 2 / 2 ] generating series at (2) 0.623 * * * [progress]: simplifying candidates 0.623 * * * * [progress]: [ 1 / 11 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 0.623 * * * * [progress]: [ 2 / 11 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 0.623 * * * * [progress]: [ 3 / 11 ] simplifiying candidate #posit16 10))) (*.p16 d1 (real->posit16 20))))> 0.623 * * * * [progress]: [ 4 / 11 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 0.623 * * * * [progress]: [ 5 / 11 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 0.623 * * * * [progress]: [ 6 / 11 ] simplifiying candidate #posit16 10)) (+.p16 (*.p16 d1 d2) (*.p16 d1 (real->posit16 20)))))> 0.623 * * * * [progress]: [ 7 / 11 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 0.623 * * * * [progress]: [ 8 / 11 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 0.623 * * * * [progress]: [ 9 / 11 ] simplifiying candidate #posit16 20)) (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2))))> 0.623 * * * * [progress]: [ 10 / 11 ] simplifiying candidate #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 0.623 * * * * [progress]: [ 11 / 11 ] simplifiying candidate #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 0.624 * [simplify]: Simplifying: (+.p16 (real->posit16 10) d2) (+.p16 (real->posit16 10) d2) (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)) (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)) (+.p16 (*.p16 d1 d2) (*.p16 d1 (real->posit16 20))) (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)) (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)) (+.p16 (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))) (+.p16 (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))) 0.624 * * [simplify]: iteration 1: (14 enodes) 0.631 * * [simplify]: iteration 2: (33 enodes) 0.642 * * [simplify]: iteration 3: (49 enodes) 0.660 * * [simplify]: iteration 4: (66 enodes) 0.680 * * [simplify]: iteration 5: (71 enodes) 0.702 * * [simplify]: Extracting #0: cost 4 inf + 0 0.703 * * [simplify]: Extracting #1: cost 15 inf + 0 0.703 * * [simplify]: Extracting #2: cost 15 inf + 2 0.703 * * [simplify]: Extracting #3: cost 7 inf + 734 0.704 * * [simplify]: Extracting #4: cost 1 inf + 2311 0.704 * * [simplify]: Extracting #5: cost 0 inf + 2674 0.705 * [simplify]: Simplified to: (+.p16 (real->posit16 10) d2) (+.p16 (real->posit16 10) d2) (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)) (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)) (*.p16 (+.p16 (real->posit16 20) d2) d1) (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)) (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)) (*.p16 (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)) d1) (*.p16 (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)) d1) 0.706 * * * [progress]: adding candidates to table 1.222 * * [progress]: iteration 2 / 4 1.222 * * * [progress]: picking best candidate 1.291 * * * * [pick]: Picked #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 1.291 * * * [progress]: localizing error 1.484 * * * [progress]: generating rewritten candidates 1.484 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 1.487 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 1.490 * * * [progress]: generating series expansions 1.490 * * * * [progress]: [ 1 / 2 ] generating series at (2) 1.490 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.490 * * * [progress]: simplifying candidates 1.490 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 1.490 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 10)) (+.p16 (*.p16 d1 d2) (*.p16 d1 (real->posit16 20)))))> 1.490 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 10) d1) (+.p16 (*.p16 d2 d1) (*.p16 d1 (real->posit16 20)))))> 1.490 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 1.490 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 20)) (*.p16 d1 (+.p16 (real->posit16 10) d2))))> 1.490 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 1.491 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 10) d1) (*.p16 d2 d1)) (*.p16 d1 (real->posit16 20))))> 1.491 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 10) d2) d1) (*.p16 d1 (real->posit16 20))))> 1.491 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 1.491 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 1.491 * [simplify]: Simplifying: (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)) (+.p16 (*.p16 d1 d2) (*.p16 d1 (real->posit16 20))) (+.p16 (*.p16 d2 d1) (*.p16 d1 (real->posit16 20))) (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)) (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2) (*.p16 (real->posit16 10) d1) (*.p16 d2 d1) (+.p16 (real->posit16 10) d2) (+.p16 (real->posit16 10) d2) 1.491 * * [simplify]: iteration 1: (15 enodes) 1.498 * * [simplify]: iteration 2: (29 enodes) 1.517 * * [simplify]: iteration 3: (37 enodes) 1.527 * * [simplify]: iteration 4: (39 enodes) 1.532 * * [simplify]: Extracting #0: cost 5 inf + 0 1.532 * * [simplify]: Extracting #1: cost 12 inf + 0 1.532 * * [simplify]: Extracting #2: cost 11 inf + 324 1.532 * * [simplify]: Extracting #3: cost 6 inf + 691 1.532 * * [simplify]: Extracting #4: cost 3 inf + 1097 1.532 * * [simplify]: Extracting #5: cost 0 inf + 1544 1.532 * [simplify]: Simplified to: (+.p16 (+.p16 (real->posit16 20) (real->posit16 10)) d2) (*.p16 d1 (+.p16 (real->posit16 20) d2)) (*.p16 d1 (+.p16 (real->posit16 20) d2)) (+.p16 (+.p16 (real->posit16 20) (real->posit16 10)) d2) (*.p16 (real->posit16 10) d1) (*.p16 d2 d1) (*.p16 (real->posit16 10) d1) (*.p16 d2 d1) (+.p16 (real->posit16 10) d2) (+.p16 (real->posit16 10) d2) 1.533 * * * [progress]: adding candidates to table 1.995 * * [progress]: iteration 3 / 4 1.995 * * * [progress]: picking best candidate 2.044 * * * * [pick]: Picked #posit16 10) d2) (real->posit16 20))))> 2.045 * * * [progress]: localizing error 2.215 * * * [progress]: generating rewritten candidates 2.215 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 2.230 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 2.247 * * * [progress]: generating series expansions 2.247 * * * * [progress]: [ 1 / 2 ] generating series at (2) 2.247 * * * * [progress]: [ 2 / 2 ] generating series at (2 2) 2.247 * * * [progress]: simplifying candidates 2.247 * * * * [progress]: [ 1 / 7 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 2.247 * * * * [progress]: [ 2 / 7 ] simplifiying candidate #posit16 10) d2) d1) (*.p16 (real->posit16 20) d1)))> 2.247 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 10) d2) (real->posit16 20)) d1))> 2.247 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 10) (+.p16 d2 (real->posit16 20)))))> 2.247 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 20) (+.p16 (real->posit16 10) d2))))> 2.247 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 2.247 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 2.248 * [simplify]: Simplifying: (*.p16 d1 (+.p16 (real->posit16 10) d2)) (*.p16 d1 (real->posit16 20)) (*.p16 (+.p16 (real->posit16 10) d2) d1) (*.p16 (real->posit16 20) d1) (+.p16 d2 (real->posit16 20)) (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)) (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)) 2.248 * * [simplify]: iteration 1: (13 enodes) 2.254 * * [simplify]: iteration 2: (29 enodes) 2.263 * * [simplify]: iteration 3: (37 enodes) 2.273 * * [simplify]: Extracting #0: cost 4 inf + 0 2.273 * * [simplify]: Extracting #1: cost 12 inf + 0 2.273 * * [simplify]: Extracting #2: cost 12 inf + 2 2.273 * * [simplify]: Extracting #3: cost 7 inf + 369 2.274 * * [simplify]: Extracting #4: cost 0 inf + 1544 2.274 * [simplify]: Simplified to: (*.p16 d1 (+.p16 (real->posit16 10) d2)) (*.p16 (real->posit16 20) d1) (*.p16 d1 (+.p16 (real->posit16 10) d2)) (*.p16 (real->posit16 20) d1) (+.p16 d2 (real->posit16 20)) (+.p16 (+.p16 d2 (real->posit16 20)) (real->posit16 10)) (+.p16 (+.p16 d2 (real->posit16 20)) (real->posit16 10)) 2.275 * * * [progress]: adding candidates to table 2.510 * * [progress]: iteration 4 / 4 2.510 * * * [progress]: picking best candidate 2.531 * * * * [pick]: Picked #posit16 10)) (*.p16 d1 (+.p16 (real->posit16 20) d2))))> 2.531 * * * [progress]: localizing error 2.646 * * * [progress]: generating rewritten candidates 2.646 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 2.649 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 2.653 * * * [progress]: generating series expansions 2.653 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 2.653 * * * * [progress]: [ 2 / 2 ] generating series at (2) 2.653 * * * [progress]: simplifying candidates 2.653 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 10)) (+.p16 (*.p16 d1 (real->posit16 20)) (*.p16 d1 d2))))> 2.653 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 10)) (+.p16 (*.p16 (real->posit16 20) d1) (*.p16 d2 d1))))> 2.653 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 10)) (*.p16 (+.p16 (real->posit16 20) d2) d1)))> 2.653 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 10) (+.p16 (real->posit16 20) d2))))> 2.653 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 10)) (*.p16 d1 (real->posit16 20))) (*.p16 d1 d2)))> 2.653 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 10)) (*.p16 (real->posit16 20) d1)) (*.p16 d2 d1)))> 2.653 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 10) (+.p16 (real->posit16 20) d2))))> 2.653 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 20) d2)) (*.p16 d1 (real->posit16 10))))> 2.653 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 10)) (*.p16 d1 (+.p16 (real->posit16 20) d2))))> 2.653 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 10)) (*.p16 d1 (+.p16 (real->posit16 20) d2))))> 2.661 * [simplify]: Simplifying: (*.p16 d1 (real->posit16 20)) (*.p16 d1 d2) (*.p16 (real->posit16 20) d1) (*.p16 d2 d1) (+.p16 (real->posit16 10) (+.p16 (real->posit16 20) d2)) (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 (real->posit16 20))) (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 (real->posit16 20) d1)) (+.p16 (real->posit16 10) (+.p16 (real->posit16 20) d2)) (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 (+.p16 (real->posit16 20) d2))) (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 (+.p16 (real->posit16 20) d2))) 2.661 * * [simplify]: iteration 1: (17 enodes) 2.669 * * [simplify]: iteration 2: (36 enodes) 2.676 * * [simplify]: iteration 3: (50 enodes) 2.684 * * [simplify]: iteration 4: (67 enodes) 2.693 * * [simplify]: iteration 5: (73 enodes) 2.701 * * [simplify]: Extracting #0: cost 5 inf + 0 2.701 * * [simplify]: Extracting #1: cost 15 inf + 0 2.701 * * [simplify]: Extracting #2: cost 15 inf + 2 2.701 * * [simplify]: Extracting #3: cost 10 inf + 369 2.701 * * [simplify]: Extracting #4: cost 0 inf + 3634 2.702 * * [simplify]: Extracting #5: cost 0 inf + 2674 2.702 * [simplify]: Simplified to: (*.p16 d1 (real->posit16 20)) (*.p16 d1 d2) (*.p16 d1 (real->posit16 20)) (*.p16 d1 d2) (+.p16 (+.p16 (real->posit16 20) d2) (real->posit16 10)) (*.p16 (+.p16 (real->posit16 20) (real->posit16 10)) d1) (*.p16 (+.p16 (real->posit16 20) (real->posit16 10)) d1) (+.p16 (+.p16 (real->posit16 20) d2) (real->posit16 10)) (*.p16 d1 (+.p16 (+.p16 (real->posit16 20) d2) (real->posit16 10))) (*.p16 d1 (+.p16 (+.p16 (real->posit16 20) d2) (real->posit16 10))) 2.702 * * * [progress]: adding candidates to table 3.005 * [progress]: [Phase 3 of 3] Extracting. 3.006 * * [regime]: Finding splitpoints for: (#posit16 20) (real->posit16 10)) d1) (*.p16 d1 d2)))> #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> #posit16 10)) (*.p16 d1 (+.p16 (real->posit16 20) d2))))> #posit16 10) d2) (real->posit16 20))))>) 3.006 * * * [regime-changes]: Trying 2 branch expressions: (d2 d1) 3.006 * * * * [regimes]: Trying to branch on d2 from (#posit16 20) (real->posit16 10)) d1) (*.p16 d1 d2)))> #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> #posit16 10)) (*.p16 d1 (+.p16 (real->posit16 20) d2))))> #posit16 10) d2) (real->posit16 20))))>) 3.124 * * * * [regimes]: Trying to branch on d1 from (#posit16 20) (real->posit16 10)) d1) (*.p16 d1 d2)))> #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> #posit16 10)) (*.p16 d1 (+.p16 (real->posit16 20) d2))))> #posit16 10) d2) (real->posit16 20))))>) 3.239 * * * [regime]: Found split indices: #