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 0.006 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.007 * * * * [points]: Setting MPFR precision to 64 0.013 * * * * [points]: Setting MPFR precision to 320 0.015 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.017 * * * * [points]: Setting MPFR precision to 64 0.020 * * * * [points]: Setting MPFR precision to 320 0.023 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.025 * * * * [points]: Setting MPFR precision to 64 0.030 * * * * [points]: Setting MPFR precision to 320 0.038 * * * * [points]: Computing exacts for 256 points 0.042 * * * * [points]: Setting MPFR precision to 64 0.066 * * * * [points]: Setting MPFR precision to 320 0.091 * * * * [points]: Filtering points with unrepresentable outputs 0.092 * * * * [points]: Sampled 256 points with exact outputs 0.092 * * * [progress]: [2/2] Setting up program. 0.119 * [progress]: [Phase 2 of 3] Improving. 0.119 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 0.119 * [simplify]: Simplifying: (+.p16 (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))) 0.120 * * [simplify]: iteration 1: (11 enodes) 0.125 * * [simplify]: iteration 2: (26 enodes) 0.136 * * [simplify]: iteration 3: (41 enodes) 0.153 * * [simplify]: iteration 4: (58 enodes) 0.173 * * [simplify]: iteration 5: (70 enodes) 0.189 * * [simplify]: iteration 6: (71 enodes) 0.225 * * [simplify]: Extracting #0: cost 1 inf + 0 0.226 * * [simplify]: Extracting #1: cost 9 inf + 0 0.226 * * [simplify]: Extracting #2: cost 14 inf + 1 0.226 * * [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 0.227 * * [simplify]: Extracting #6: cost 0 inf + 2674 0.228 * [simplify]: Simplified to: (*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1) 0.282 * * [progress]: iteration 1 / 4 0.282 * * * [progress]: picking best candidate 0.334 * * * * [pick]: Picked #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 0.334 * * * [progress]: localizing error 0.597 * * * [progress]: generating rewritten candidates 0.597 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.604 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 0.614 * * * [progress]: generating series expansions 0.614 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.614 * * * * [progress]: [ 2 / 2 ] generating series at (2) 0.614 * * * [progress]: simplifying candidates 0.615 * * * * [progress]: [ 1 / 11 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 0.615 * * * * [progress]: [ 2 / 11 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 0.615 * * * * [progress]: [ 3 / 11 ] simplifiying candidate #posit16 10))) (*.p16 d1 (real->posit16 20))))> 0.615 * * * * [progress]: [ 4 / 11 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 0.615 * * * * [progress]: [ 5 / 11 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 0.615 * * * * [progress]: [ 6 / 11 ] simplifiying candidate #posit16 10)) (+.p16 (*.p16 d1 d2) (*.p16 d1 (real->posit16 20)))))> 0.615 * * * * [progress]: [ 7 / 11 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 0.615 * * * * [progress]: [ 8 / 11 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 0.615 * * * * [progress]: [ 9 / 11 ] simplifiying candidate #posit16 20)) (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2))))> 0.615 * * * * [progress]: [ 10 / 11 ] simplifiying candidate #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 0.615 * * * * [progress]: [ 11 / 11 ] simplifiying candidate #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 0.616 * [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))) 0.616 * * [simplify]: iteration 1: (14 enodes) 0.623 * * [simplify]: iteration 2: (33 enodes) 0.637 * * [simplify]: iteration 3: (49 enodes) 0.656 * * [simplify]: iteration 4: (66 enodes) 0.685 * * [simplify]: iteration 5: (71 enodes) 0.702 * * [simplify]: Extracting #0: cost 4 inf + 0 0.702 * * [simplify]: Extracting #1: cost 15 inf + 0 0.702 * * [simplify]: Extracting #2: cost 15 inf + 2 0.703 * * [simplify]: Extracting #3: cost 7 inf + 734 0.703 * * [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) 0.705 * * * [progress]: adding candidates to table 1.289 * * [progress]: iteration 2 / 4 1.289 * * * [progress]: picking best candidate 1.351 * * * * [pick]: Picked #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 1.351 * * * [progress]: localizing error 1.555 * * * [progress]: generating rewritten candidates 1.555 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 1.561 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 1.567 * * * [progress]: generating series expansions 1.567 * * * * [progress]: [ 1 / 2 ] generating series at (2) 1.567 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.567 * * * [progress]: simplifying candidates 1.567 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 1.567 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 10)) (+.p16 (*.p16 d1 d2) (*.p16 d1 (real->posit16 20)))))> 1.567 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 10) d1) (+.p16 (*.p16 d2 d1) (*.p16 d1 (real->posit16 20)))))> 1.567 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 1.567 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 20)) (*.p16 d1 (+.p16 (real->posit16 10) d2))))> 1.567 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 1.568 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 10) d1) (*.p16 d2 d1)) (*.p16 d1 (real->posit16 20))))> 1.568 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 10) d2) d1) (*.p16 d1 (real->posit16 20))))> 1.568 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 1.568 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 1.568 * [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) 1.568 * * [simplify]: iteration 1: (15 enodes) 1.589 * * [simplify]: iteration 2: (29 enodes) 1.599 * * [simplify]: iteration 3: (37 enodes) 1.610 * * [simplify]: iteration 4: (39 enodes) 1.617 * * [simplify]: Extracting #0: cost 5 inf + 0 1.617 * * [simplify]: Extracting #1: cost 12 inf + 0 1.617 * * [simplify]: Extracting #2: cost 11 inf + 324 1.617 * * [simplify]: Extracting #3: cost 6 inf + 691 1.617 * * [simplify]: Extracting #4: cost 3 inf + 1097 1.617 * * [simplify]: Extracting #5: cost 0 inf + 1544 1.618 * [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) 1.618 * * * [progress]: adding candidates to table 2.473 * * [progress]: iteration 3 / 4 2.473 * * * [progress]: picking best candidate 2.525 * * * * [pick]: Picked #posit16 10) d2) (real->posit16 20)) d1))> 2.525 * * * [progress]: localizing error 2.703 * * * [progress]: generating rewritten candidates 2.703 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 2.717 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 2.734 * * * [progress]: generating series expansions 2.734 * * * * [progress]: [ 1 / 2 ] generating series at (2) 2.734 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 2.734 * * * [progress]: simplifying candidates 2.734 * * * * [progress]: [ 1 / 5 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 2.734 * * * * [progress]: [ 2 / 5 ] simplifiying candidate #posit16 10) (+.p16 d2 (real->posit16 20))) d1))> 2.734 * * * * [progress]: [ 3 / 5 ] simplifiying candidate #posit16 20) (+.p16 (real->posit16 10) d2)) d1))> 2.734 * * * * [progress]: [ 4 / 5 ] simplifiying candidate #posit16 10) d2) (real->posit16 20)) d1))> 2.734 * * * * [progress]: [ 5 / 5 ] simplifiying candidate #posit16 10) d2) (real->posit16 20)) d1))> 2.735 * [simplify]: Simplifying: (+.p16 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) 2.735 * * [simplify]: iteration 1: (10 enodes) 2.741 * * [simplify]: iteration 2: (21 enodes) 2.748 * * [simplify]: iteration 3: (41 enodes) 2.764 * * [simplify]: iteration 4: (58 enodes) 2.783 * * [simplify]: iteration 5: (65 enodes) 2.801 * * [simplify]: Extracting #0: cost 2 inf + 0 2.801 * * [simplify]: Extracting #1: cost 12 inf + 0 2.802 * * [simplify]: Extracting #2: cost 14 inf + 2 2.802 * * [simplify]: Extracting #3: cost 13 inf + 325 2.802 * * [simplify]: Extracting #4: cost 7 inf + 775 2.802 * * [simplify]: Extracting #5: cost 2 inf + 1948 2.803 * * [simplify]: Extracting #6: cost 0 inf + 2674 2.804 * [simplify]: Simplified to: (+.p16 (real->posit16 20) d2) (*.p16 d1 (+.p16 (+.p16 (real->posit16 20) d2) (real->posit16 10))) (*.p16 d1 (+.p16 (+.p16 (real->posit16 20) d2) (real->posit16 10))) 2.804 * * * [progress]: adding candidates to table 3.018 * * [progress]: iteration 4 / 4 3.018 * * * [progress]: picking best candidate 3.045 * * * * [pick]: Picked #posit16 10) d1) (*.p16 d1 (+.p16 (real->posit16 20) d2))))> 3.045 * * * [progress]: localizing error 3.261 * * * [progress]: generating rewritten candidates 3.261 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 3.267 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 3.273 * * * [progress]: generating series expansions 3.273 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 3.273 * * * * [progress]: [ 2 / 2 ] generating series at (2) 3.274 * * * [progress]: simplifying candidates 3.274 * * * * [progress]: [ 1 / 8 ] simplifiying candidate #posit16 10) d1) (+.p16 (*.p16 d1 (real->posit16 20)) (*.p16 d1 d2))))> 3.274 * * * * [progress]: [ 2 / 8 ] simplifiying candidate #posit16 10) d1) (+.p16 (*.p16 (real->posit16 20) d1) (*.p16 d2 d1))))> 3.274 * * * * [progress]: [ 3 / 8 ] simplifiying candidate #posit16 10) d1) (*.p16 (+.p16 (real->posit16 20) d2) d1)))> 3.274 * * * * [progress]: [ 4 / 8 ] simplifiying candidate #posit16 10) d1) (*.p16 d1 (real->posit16 20))) (*.p16 d1 d2)))> 3.274 * * * * [progress]: [ 5 / 8 ] simplifiying candidate #posit16 10) d1) (*.p16 (real->posit16 20) d1)) (*.p16 d2 d1)))> 3.274 * * * * [progress]: [ 6 / 8 ] simplifiying candidate #posit16 20) d2)) (*.p16 (real->posit16 10) d1)))> 3.274 * * * * [progress]: [ 7 / 8 ] simplifiying candidate #posit16 10) d1) (*.p16 d1 (+.p16 (real->posit16 20) d2))))> 3.274 * * * * [progress]: [ 8 / 8 ] simplifiying candidate #posit16 10) d1) (*.p16 d1 (+.p16 (real->posit16 20) d2))))> 3.274 * [simplify]: Simplifying: (*.p16 d1 (real->posit16 20)) (*.p16 d1 d2) (*.p16 (real->posit16 20) d1) (*.p16 d2 d1) (+.p16 (*.p16 (real->posit16 10) d1) (*.p16 d1 (real->posit16 20))) (+.p16 (*.p16 (real->posit16 10) d1) (*.p16 (real->posit16 20) d1)) (+.p16 (*.p16 (real->posit16 10) d1) (*.p16 d1 (+.p16 (real->posit16 20) d2))) (+.p16 (*.p16 (real->posit16 10) d1) (*.p16 d1 (+.p16 (real->posit16 20) d2))) 3.275 * * [simplify]: iteration 1: (16 enodes) 3.283 * * [simplify]: iteration 2: (32 enodes) 3.295 * * [simplify]: iteration 3: (43 enodes) 3.319 * * [simplify]: iteration 4: (55 enodes) 3.337 * * [simplify]: iteration 5: (64 enodes) 3.352 * * [simplify]: iteration 6: (65 enodes) 3.365 * * [simplify]: Extracting #0: cost 4 inf + 0 3.365 * * [simplify]: Extracting #1: cost 12 inf + 0 3.365 * * [simplify]: Extracting #2: cost 14 inf + 2 3.365 * * [simplify]: Extracting #3: cost 13 inf + 325 3.366 * * [simplify]: Extracting #4: cost 8 inf + 1374 3.366 * * [simplify]: Extracting #5: cost 7 inf + 1055 3.367 * * [simplify]: Extracting #6: cost 0 inf + 2994 3.367 * * [simplify]: Extracting #7: cost 0 inf + 2674 3.368 * [simplify]: Simplified to: (*.p16 d1 (real->posit16 20)) (*.p16 d1 d2) (*.p16 d1 (real->posit16 20)) (*.p16 d1 d2) (*.p16 d1 (+.p16 (real->posit16 20) (real->posit16 10))) (*.p16 d1 (+.p16 (real->posit16 20) (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))) 3.369 * * * [progress]: adding candidates to table 3.802 * [progress]: [Phase 3 of 3] Extracting. 3.802 * * [regime]: Finding splitpoints for: (#posit16 20) (real->posit16 10))) (*.p16 d1 d2)))> #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> #posit16 10) d2) (real->posit16 20)) d1))> #posit16 10) d1) (+.p16 (*.p16 d1 (real->posit16 20)) (*.p16 d1 d2))))>) 3.803 * * * [regime-changes]: Trying 2 branch expressions: (d2 d1) 3.803 * * * * [regimes]: Trying to branch on d2 from (#posit16 20) (real->posit16 10))) (*.p16 d1 d2)))> #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> #posit16 10) d2) (real->posit16 20)) d1))> #posit16 10) d1) (+.p16 (*.p16 d1 (real->posit16 20)) (*.p16 d1 d2))))>) 3.985 * * * * [regimes]: Trying to branch on d1 from (#posit16 20) (real->posit16 10))) (*.p16 d1 d2)))> #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> #posit16 10) d2) (real->posit16 20)) d1))> #posit16 10) d1) (+.p16 (*.p16 d1 (real->posit16 20)) (*.p16 d1 d2))))>) 4.163 * * * [regime]: Found split indices: #