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 0.016 * * * * [points]: Setting MPFR precision to 320 0.019 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.022 * * * * [points]: Setting MPFR precision to 64 0.028 * * * * [points]: Setting MPFR precision to 320 0.033 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.036 * * * * [points]: Setting MPFR precision to 64 0.044 * * * * [points]: Setting MPFR precision to 320 0.052 * * * * [points]: Computing exacts for 256 points 0.055 * * * * [points]: Setting MPFR precision to 64 0.080 * * * * [points]: Setting MPFR precision to 320 0.104 * * * * [points]: Filtering points with unrepresentable outputs 0.105 * * * * [points]: Sampled 256 points with exact outputs 0.105 * * * [progress]: [2/2] Setting up program. 0.132 * [progress]: [Phase 2 of 3] Improving. 0.132 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 0.132 * [simplify]: Simplifying: (+.p16 (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))) 0.132 * * [simplify]: iteration 1: (11 enodes) 0.137 * * [simplify]: iteration 2: (26 enodes) 0.146 * * [simplify]: iteration 3: (41 enodes) 0.160 * * [simplify]: iteration 4: (58 enodes) 0.178 * * [simplify]: iteration 5: (70 enodes) 0.215 * * [simplify]: iteration 6: (71 enodes) 0.232 * * [simplify]: Extracting #0: cost 1 inf + 0 0.232 * * [simplify]: Extracting #1: cost 9 inf + 0 0.232 * * [simplify]: Extracting #2: cost 14 inf + 1 0.233 * * [simplify]: Extracting #3: cost 14 inf + 324 0.233 * * [simplify]: Extracting #4: cost 12 inf + 326 0.233 * * [simplify]: Extracting #5: cost 4 inf + 1822 0.234 * * [simplify]: Extracting #6: cost 0 inf + 2674 0.235 * [simplify]: Simplified to: (*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1) 0.284 * * [progress]: iteration 1 / 4 0.284 * * * [progress]: picking best candidate 0.330 * * * * [pick]: Picked #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 0.331 * * * [progress]: localizing error 0.564 * * * [progress]: generating rewritten candidates 0.564 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.571 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 0.581 * * * [progress]: generating series expansions 0.581 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.581 * * * * [progress]: [ 2 / 2 ] generating series at (2) 0.581 * * * [progress]: simplifying candidates 0.581 * * * * [progress]: [ 1 / 11 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 0.581 * * * * [progress]: [ 2 / 11 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 0.581 * * * * [progress]: [ 3 / 11 ] simplifiying candidate #posit16 10))) (*.p16 d1 (real->posit16 20))))> 0.581 * * * * [progress]: [ 4 / 11 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 0.581 * * * * [progress]: [ 5 / 11 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 0.581 * * * * [progress]: [ 6 / 11 ] simplifiying candidate #posit16 10)) (+.p16 (*.p16 d1 d2) (*.p16 d1 (real->posit16 20)))))> 0.581 * * * * [progress]: [ 7 / 11 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 0.582 * * * * [progress]: [ 8 / 11 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 0.582 * * * * [progress]: [ 9 / 11 ] simplifiying candidate #posit16 20)) (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2))))> 0.582 * * * * [progress]: [ 10 / 11 ] simplifiying candidate #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 0.582 * * * * [progress]: [ 11 / 11 ] simplifiying candidate #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 0.582 * [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))) 0.582 * * [simplify]: iteration 1: (14 enodes) 0.589 * * [simplify]: iteration 2: (33 enodes) 0.600 * * [simplify]: iteration 3: (49 enodes) 0.617 * * [simplify]: iteration 4: (66 enodes) 0.643 * * [simplify]: iteration 5: (71 enodes) 0.657 * * [simplify]: Extracting #0: cost 4 inf + 0 0.658 * * [simplify]: Extracting #1: cost 15 inf + 0 0.658 * * [simplify]: Extracting #2: cost 15 inf + 2 0.658 * * [simplify]: Extracting #3: cost 7 inf + 734 0.659 * * [simplify]: Extracting #4: cost 1 inf + 2311 0.660 * * [simplify]: Extracting #5: cost 0 inf + 2674 0.660 * [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) 0.661 * * * [progress]: adding candidates to table 1.067 * * [progress]: iteration 2 / 4 1.067 * * * [progress]: picking best candidate 1.113 * * * * [pick]: Picked #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 1.113 * * * [progress]: localizing error 1.216 * * * [progress]: generating rewritten candidates 1.216 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 1.227 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 1.230 * * * [progress]: generating series expansions 1.230 * * * * [progress]: [ 1 / 2 ] generating series at (2) 1.230 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.231 * * * [progress]: simplifying candidates 1.231 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 1.231 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 10)) (+.p16 (*.p16 d1 d2) (*.p16 d1 (real->posit16 20)))))> 1.231 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 10) d1) (+.p16 (*.p16 d2 d1) (*.p16 d1 (real->posit16 20)))))> 1.231 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 1.231 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 20)) (*.p16 d1 (+.p16 (real->posit16 10) d2))))> 1.231 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 1.231 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 10) d1) (*.p16 d2 d1)) (*.p16 d1 (real->posit16 20))))> 1.231 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 10) d2) d1) (*.p16 d1 (real->posit16 20))))> 1.231 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 1.231 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 1.231 * [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) 1.231 * * [simplify]: iteration 1: (15 enodes) 1.236 * * [simplify]: iteration 2: (29 enodes) 1.240 * * [simplify]: iteration 3: (37 enodes) 1.245 * * [simplify]: iteration 4: (39 enodes) 1.250 * * [simplify]: Extracting #0: cost 5 inf + 0 1.250 * * [simplify]: Extracting #1: cost 12 inf + 0 1.250 * * [simplify]: Extracting #2: cost 11 inf + 324 1.250 * * [simplify]: Extracting #3: cost 6 inf + 691 1.250 * * [simplify]: Extracting #4: cost 3 inf + 1097 1.250 * * [simplify]: Extracting #5: cost 0 inf + 1544 1.251 * [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) 1.251 * * * [progress]: adding candidates to table 1.493 * * [progress]: iteration 3 / 4 1.494 * * * [progress]: picking best candidate 1.518 * * * * [pick]: Picked #posit16 10) d2) (real->posit16 20))))> 1.518 * * * [progress]: localizing error 1.610 * * * [progress]: generating rewritten candidates 1.610 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 1.616 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 1.625 * * * [progress]: generating series expansions 1.625 * * * * [progress]: [ 1 / 2 ] generating series at (2) 1.625 * * * * [progress]: [ 2 / 2 ] generating series at (2 2) 1.625 * * * [progress]: simplifying candidates 1.625 * * * * [progress]: [ 1 / 7 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 1.625 * * * * [progress]: [ 2 / 7 ] simplifiying candidate #posit16 10) d2) d1) (*.p16 (real->posit16 20) d1)))> 1.625 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 10) d2) (real->posit16 20)) d1))> 1.625 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 10) (+.p16 d2 (real->posit16 20)))))> 1.625 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 20) (+.p16 (real->posit16 10) d2))))> 1.625 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 1.625 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 1.625 * [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)) 1.625 * * [simplify]: iteration 1: (13 enodes) 1.629 * * [simplify]: iteration 2: (29 enodes) 1.633 * * [simplify]: iteration 3: (37 enodes) 1.638 * * [simplify]: Extracting #0: cost 4 inf + 0 1.638 * * [simplify]: Extracting #1: cost 12 inf + 0 1.638 * * [simplify]: Extracting #2: cost 12 inf + 2 1.638 * * [simplify]: Extracting #3: cost 7 inf + 369 1.638 * * [simplify]: Extracting #4: cost 0 inf + 1544 1.639 * [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)) 1.639 * * * [progress]: adding candidates to table 1.806 * * [progress]: iteration 4 / 4 1.806 * * * [progress]: picking best candidate 1.818 * * * * [pick]: Picked #posit16 10)) (*.p16 (+.p16 (real->posit16 20) d2) d1)))> 1.818 * * * [progress]: localizing error 1.941 * * * [progress]: generating rewritten candidates 1.941 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 1.947 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 1.954 * * * [progress]: generating series expansions 1.954 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 1.954 * * * * [progress]: [ 2 / 2 ] generating series at (2) 1.954 * * * [progress]: simplifying candidates 1.954 * * * * [progress]: [ 1 / 4 ] simplifiying candidate #posit16 10)) (*.p16 d1 (+.p16 (real->posit16 20) d2))))> 1.954 * * * * [progress]: [ 2 / 4 ] simplifiying candidate #posit16 20) d2) d1) (*.p16 d1 (real->posit16 10))))> 1.954 * * * * [progress]: [ 3 / 4 ] simplifiying candidate #posit16 10)) (*.p16 (+.p16 (real->posit16 20) d2) d1)))> 1.954 * * * * [progress]: [ 4 / 4 ] simplifiying candidate #posit16 10)) (*.p16 (+.p16 (real->posit16 20) d2) d1)))> 1.954 * [simplify]: Simplifying: (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 (+.p16 (real->posit16 20) d2) d1)) (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 (+.p16 (real->posit16 20) d2) d1)) 1.955 * * [simplify]: iteration 1: (10 enodes) 1.959 * * [simplify]: iteration 2: (20 enodes) 1.966 * * [simplify]: iteration 3: (32 enodes) 1.977 * * [simplify]: iteration 4: (57 enodes) 1.996 * * [simplify]: iteration 5: (75 enodes) 2.015 * * [simplify]: iteration 6: (97 enodes) 2.040 * * [simplify]: iteration 7: (109 enodes) 2.059 * * [simplify]: Extracting #0: cost 1 inf + 0 2.059 * * [simplify]: Extracting #1: cost 9 inf + 0 2.059 * * [simplify]: Extracting #2: cost 14 inf + 1 2.060 * * [simplify]: Extracting #3: cost 14 inf + 324 2.060 * * [simplify]: Extracting #4: cost 10 inf + 369 2.060 * * [simplify]: Extracting #5: cost 1 inf + 2631 2.061 * * [simplify]: Extracting #6: cost 0 inf + 2674 2.062 * [simplify]: Simplified to: (*.p16 (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)) d1) (*.p16 (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)) d1) 2.062 * * * [progress]: adding candidates to table 2.257 * [progress]: [Phase 3 of 3] Extracting. 2.257 * * [regime]: Finding splitpoints for: (#posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> #posit16 10)) (*.p16 (+.p16 (real->posit16 20) d2) d1)))> #posit16 10) d2) (real->posit16 20))))>) 2.258 * * * [regime-changes]: Trying 2 branch expressions: (d2 d1) 2.258 * * * * [regimes]: Trying to branch on d2 from (#posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> #posit16 10)) (*.p16 (+.p16 (real->posit16 20) d2) d1)))> #posit16 10) d2) (real->posit16 20))))>) 2.370 * * * * [regimes]: Trying to branch on d1 from (#posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> #posit16 10)) (*.p16 (+.p16 (real->posit16 20) d2) d1)))> #posit16 10) d2) (real->posit16 20))))>) 2.465 * * * [regime]: Found split indices: #