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 0.002 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 0.004 * * * * [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 0.009 * * * * [points]: Setting MPFR precision to 64 0.011 * * * * [points]: Setting MPFR precision to 320 0.012 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.014 * * * * [points]: Setting MPFR precision to 64 0.017 * * * * [points]: Setting MPFR precision to 320 0.019 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.022 * * * * [points]: Setting MPFR precision to 64 0.026 * * * * [points]: Setting MPFR precision to 320 0.030 * * * * [points]: Computing exacts for 256 points 0.032 * * * * [points]: Setting MPFR precision to 64 0.045 * * * * [points]: Setting MPFR precision to 320 0.065 * * * * [points]: Filtering points with unrepresentable outputs 0.066 * * * * [points]: Sampled 256 points with exact outputs 0.067 * * * [progress]: [2/2] Setting up program. 0.090 * [progress]: [Phase 2 of 3] Improving. 0.091 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 0.091 * [simplify]: Simplifying: (+.p16 (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))) 0.091 * * [simplify]: iteration 1: (11 enodes) 0.094 * * [simplify]: iteration 2: (26 enodes) 0.099 * * [simplify]: iteration 3: (41 enodes) 0.106 * * [simplify]: iteration 4: (58 enodes) 0.115 * * [simplify]: iteration 5: (70 enodes) 0.123 * * [simplify]: iteration 6: (71 enodes) 0.154 * * [simplify]: Extracting #0: cost 1 inf + 0 0.154 * * [simplify]: Extracting #1: cost 9 inf + 0 0.154 * * [simplify]: Extracting #2: cost 14 inf + 1 0.155 * * [simplify]: Extracting #3: cost 14 inf + 324 0.155 * * [simplify]: Extracting #4: cost 12 inf + 326 0.155 * * [simplify]: Extracting #5: cost 4 inf + 1822 0.156 * * [simplify]: Extracting #6: cost 0 inf + 2674 0.157 * [simplify]: Simplified to: (*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1) 0.207 * * [progress]: iteration 1 / 4 0.207 * * * [progress]: picking best candidate 0.254 * * * * [pick]: Picked #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 0.254 * * * [progress]: localizing error 0.479 * * * [progress]: generating rewritten candidates 0.479 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.485 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 0.495 * * * [progress]: generating series expansions 0.495 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.495 * * * * [progress]: [ 2 / 2 ] generating series at (2) 0.495 * * * [progress]: simplifying candidates 0.495 * * * * [progress]: [ 1 / 11 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 0.495 * * * * [progress]: [ 2 / 11 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 0.495 * * * * [progress]: [ 3 / 11 ] simplifiying candidate #posit16 10))) (*.p16 d1 (real->posit16 20))))> 0.495 * * * * [progress]: [ 4 / 11 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 0.495 * * * * [progress]: [ 5 / 11 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 0.495 * * * * [progress]: [ 6 / 11 ] simplifiying candidate #posit16 10)) (+.p16 (*.p16 d1 d2) (*.p16 d1 (real->posit16 20)))))> 0.495 * * * * [progress]: [ 7 / 11 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 0.495 * * * * [progress]: [ 8 / 11 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 0.495 * * * * [progress]: [ 9 / 11 ] simplifiying candidate #posit16 20)) (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2))))> 0.495 * * * * [progress]: [ 10 / 11 ] simplifiying candidate #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 0.495 * * * * [progress]: [ 11 / 11 ] simplifiying candidate #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 0.496 * [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))) 0.496 * * [simplify]: iteration 1: (14 enodes) 0.502 * * [simplify]: iteration 2: (33 enodes) 0.513 * * [simplify]: iteration 3: (49 enodes) 0.534 * * [simplify]: iteration 4: (66 enodes) 0.543 * * [simplify]: iteration 5: (71 enodes) 0.550 * * [simplify]: Extracting #0: cost 4 inf + 0 0.550 * * [simplify]: Extracting #1: cost 15 inf + 0 0.551 * * [simplify]: Extracting #2: cost 15 inf + 2 0.551 * * [simplify]: Extracting #3: cost 7 inf + 734 0.551 * * [simplify]: Extracting #4: cost 1 inf + 2311 0.551 * * [simplify]: Extracting #5: cost 0 inf + 2674 0.552 * [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) 0.552 * * * [progress]: adding candidates to table 0.906 * * [progress]: iteration 2 / 4 0.906 * * * [progress]: picking best candidate 0.979 * * * * [pick]: Picked #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 0.979 * * * [progress]: localizing error 1.142 * * * [progress]: generating rewritten candidates 1.143 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 1.149 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 1.156 * * * [progress]: generating series expansions 1.156 * * * * [progress]: [ 1 / 2 ] generating series at (2) 1.156 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.156 * * * [progress]: simplifying candidates 1.156 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 1.156 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 10)) (+.p16 (*.p16 d1 d2) (*.p16 d1 (real->posit16 20)))))> 1.156 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 10) d1) (+.p16 (*.p16 d2 d1) (*.p16 d1 (real->posit16 20)))))> 1.156 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 1.156 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 20)) (*.p16 d1 (+.p16 (real->posit16 10) d2))))> 1.156 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 1.156 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 10) d1) (*.p16 d2 d1)) (*.p16 d1 (real->posit16 20))))> 1.156 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 10) d2) d1) (*.p16 d1 (real->posit16 20))))> 1.156 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 1.157 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 1.157 * [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) 1.157 * * [simplify]: iteration 1: (15 enodes) 1.165 * * [simplify]: iteration 2: (29 enodes) 1.174 * * [simplify]: iteration 3: (37 enodes) 1.184 * * [simplify]: iteration 4: (39 enodes) 1.193 * * [simplify]: Extracting #0: cost 5 inf + 0 1.193 * * [simplify]: Extracting #1: cost 12 inf + 0 1.193 * * [simplify]: Extracting #2: cost 11 inf + 324 1.193 * * [simplify]: Extracting #3: cost 6 inf + 691 1.193 * * [simplify]: Extracting #4: cost 3 inf + 1097 1.194 * * [simplify]: Extracting #5: cost 0 inf + 1544 1.194 * [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) 1.195 * * * [progress]: adding candidates to table 1.463 * * [progress]: iteration 3 / 4 1.463 * * * [progress]: picking best candidate 1.493 * * * * [pick]: Picked #posit16 20) (+.p16 (real->posit16 10) d2)) d1))> 1.493 * * * [progress]: localizing error 1.577 * * * [progress]: generating rewritten candidates 1.577 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 1.582 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 1.593 * * * [progress]: generating series expansions 1.593 * * * * [progress]: [ 1 / 2 ] generating series at (2) 1.593 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.593 * * * [progress]: simplifying candidates 1.593 * * * * [progress]: [ 1 / 5 ] simplifiying candidate #posit16 20) (+.p16 (real->posit16 10) d2))))> 1.593 * * * * [progress]: [ 2 / 5 ] simplifiying candidate #posit16 20) (real->posit16 10)) d2) d1))> 1.593 * * * * [progress]: [ 3 / 5 ] simplifiying candidate #posit16 10) d2) (real->posit16 20)) d1))> 1.593 * * * * [progress]: [ 4 / 5 ] simplifiying candidate #posit16 20) (+.p16 (real->posit16 10) d2)) d1))> 1.593 * * * * [progress]: [ 5 / 5 ] simplifiying candidate #posit16 20) (+.p16 (real->posit16 10) d2)) d1))> 1.594 * [simplify]: Simplifying: (+.p16 (real->posit16 20) (real->posit16 10)) (*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1) (*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1) 1.594 * * [simplify]: iteration 1: (10 enodes) 1.597 * * [simplify]: iteration 2: (21 enodes) 1.600 * * [simplify]: iteration 3: (41 enodes) 1.607 * * [simplify]: iteration 4: (59 enodes) 1.620 * * [simplify]: iteration 5: (66 enodes) 1.636 * * [simplify]: Extracting #0: cost 2 inf + 0 1.637 * * [simplify]: Extracting #1: cost 12 inf + 0 1.637 * * [simplify]: Extracting #2: cost 16 inf + 1 1.637 * * [simplify]: Extracting #3: cost 10 inf + 649 1.637 * * [simplify]: Extracting #4: cost 5 inf + 1180 1.638 * * [simplify]: Extracting #5: cost 0 inf + 2674 1.639 * [simplify]: Simplified to: (+.p16 (real->posit16 10) (real->posit16 20)) (*.p16 d1 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2))) (*.p16 d1 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2))) 1.639 * * * [progress]: adding candidates to table 1.802 * * [progress]: iteration 4 / 4 1.802 * * * [progress]: picking best candidate 1.827 * * * * [pick]: Picked #posit16 20) (real->posit16 10)) d2) d1))> 1.827 * * * [progress]: localizing error 1.964 * * * [progress]: generating rewritten candidates 1.965 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1.972 * * * [progress]: generating series expansions 1.972 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1.972 * * * [progress]: simplifying candidates 1.972 * * * * [progress]: [ 1 / 2 ] simplifiying candidate #posit16 20) (real->posit16 10)) d2)))> 1.972 * * * * [progress]: [ 2 / 2 ] simplifiying candidate #posit16 20) (real->posit16 10)) d2) d1))> 1.972 * [simplify]: Simplifying: (+.p16 (real->posit16 20) (real->posit16 10)) 1.972 * * [simplify]: iteration 1: (5 enodes) 1.974 * * [simplify]: iteration 2: (8 enodes) 1.975 * * [simplify]: Extracting #0: cost 1 inf + 0 1.975 * * [simplify]: Extracting #1: cost 3 inf + 0 1.975 * * [simplify]: Extracting #2: cost 5 inf + 0 1.975 * * [simplify]: Extracting #3: cost 2 inf + 3 1.975 * * [simplify]: Extracting #4: cost 0 inf + 46 1.975 * [simplify]: Simplified to: (+.p16 (real->posit16 10) (real->posit16 20)) 1.975 * * * [progress]: adding candidates to table 2.014 * [progress]: [Phase 3 of 3] Extracting. 2.014 * * [regime]: Finding splitpoints for: (#posit16 20) (real->posit16 10)) d2) d1))> #posit16 10) d1) (*.p16 d1 (+.p16 (real->posit16 20) d2))))> #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> #posit16 20) (+.p16 (real->posit16 10) d2)) d1))>) 2.014 * * * [regime-changes]: Trying 2 branch expressions: (d2 d1) 2.014 * * * * [regimes]: Trying to branch on d2 from (#posit16 20) (real->posit16 10)) d2) d1))> #posit16 10) d1) (*.p16 d1 (+.p16 (real->posit16 20) d2))))> #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> #posit16 20) (+.p16 (real->posit16 10) d2)) d1))>) 2.146 * * * * [regimes]: Trying to branch on d1 from (#posit16 20) (real->posit16 10)) d2) d1))> #posit16 10) d1) (*.p16 d1 (+.p16 (real->posit16 20) d2))))> #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> #posit16 20) (+.p16 (real->posit16 10) d2)) d1))>) 2.685 * * * [regime]: Found split indices: #