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 0.007 * * * * [points]: Setting MPFR precision to 64 0.008 * * * * [points]: Setting MPFR precision to 320 0.010 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.012 * * * * [points]: Setting MPFR precision to 64 0.014 * * * * [points]: Setting MPFR precision to 320 0.017 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.018 * * * * [points]: Setting MPFR precision to 64 0.023 * * * * [points]: Setting MPFR precision to 320 0.027 * * * * [points]: Computing exacts for 256 points 0.028 * * * * [points]: Setting MPFR precision to 64 0.050 * * * * [points]: Setting MPFR precision to 320 0.063 * * * * [points]: Filtering points with unrepresentable outputs 0.063 * * * * [points]: Sampled 256 points with exact outputs 0.064 * * * [progress]: [2/2] Setting up program. 0.077 * [progress]: [Phase 2 of 3] Improving. 0.077 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 0.077 * [simplify]: Simplifying: (+.p16 (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))) 0.077 * * [simplify]: iteration 1: (11 enodes) 0.080 * * [simplify]: iteration 2: (26 enodes) 0.085 * * [simplify]: iteration 3: (41 enodes) 0.093 * * [simplify]: iteration 4: (58 enodes) 0.103 * * [simplify]: iteration 5: (70 enodes) 0.110 * * [simplify]: iteration 6: (71 enodes) 0.118 * * [simplify]: Extracting #0: cost 1 inf + 0 0.118 * * [simplify]: Extracting #1: cost 9 inf + 0 0.118 * * [simplify]: Extracting #2: cost 14 inf + 1 0.118 * * [simplify]: Extracting #3: cost 14 inf + 324 0.118 * * [simplify]: Extracting #4: cost 12 inf + 326 0.118 * * [simplify]: Extracting #5: cost 4 inf + 1822 0.119 * * [simplify]: Extracting #6: cost 0 inf + 2674 0.119 * [simplify]: Simplified to: (*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1) 0.152 * * [progress]: iteration 1 / 4 0.153 * * * [progress]: picking best candidate 0.179 * * * * [pick]: Picked #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 0.179 * * * [progress]: localizing error 0.311 * * * [progress]: generating rewritten candidates 0.311 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.315 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 0.320 * * * [progress]: generating series expansions 0.320 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.320 * * * * [progress]: [ 2 / 2 ] generating series at (2) 0.320 * * * [progress]: simplifying candidates 0.320 * * * * [progress]: [ 1 / 11 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 0.320 * * * * [progress]: [ 2 / 11 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 0.320 * * * * [progress]: [ 3 / 11 ] simplifiying candidate #posit16 10))) (*.p16 d1 (real->posit16 20))))> 0.320 * * * * [progress]: [ 4 / 11 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 0.320 * * * * [progress]: [ 5 / 11 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 0.320 * * * * [progress]: [ 6 / 11 ] simplifiying candidate #posit16 10)) (+.p16 (*.p16 d1 d2) (*.p16 d1 (real->posit16 20)))))> 0.320 * * * * [progress]: [ 7 / 11 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 0.320 * * * * [progress]: [ 8 / 11 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 0.320 * * * * [progress]: [ 9 / 11 ] simplifiying candidate #posit16 20)) (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2))))> 0.320 * * * * [progress]: [ 10 / 11 ] simplifiying candidate #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 0.320 * * * * [progress]: [ 11 / 11 ] simplifiying candidate #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 0.320 * [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))) 0.321 * * [simplify]: iteration 1: (14 enodes) 0.324 * * [simplify]: iteration 2: (33 enodes) 0.330 * * [simplify]: iteration 3: (49 enodes) 0.338 * * [simplify]: iteration 4: (66 enodes) 0.348 * * [simplify]: iteration 5: (71 enodes) 0.356 * * [simplify]: Extracting #0: cost 4 inf + 0 0.356 * * [simplify]: Extracting #1: cost 15 inf + 0 0.356 * * [simplify]: Extracting #2: cost 15 inf + 2 0.356 * * [simplify]: Extracting #3: cost 7 inf + 734 0.357 * * [simplify]: Extracting #4: cost 1 inf + 2311 0.357 * * [simplify]: Extracting #5: cost 0 inf + 2674 0.357 * [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) 0.358 * * * [progress]: adding candidates to table 1.122 * * [progress]: iteration 2 / 4 1.122 * * * [progress]: picking best candidate 1.160 * * * * [pick]: Picked #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 1.160 * * * [progress]: localizing error 1.338 * * * [progress]: generating rewritten candidates 1.338 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 1.344 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 1.350 * * * [progress]: generating series expansions 1.350 * * * * [progress]: [ 1 / 2 ] generating series at (2) 1.350 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.350 * * * [progress]: simplifying candidates 1.350 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 1.350 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 10)) (+.p16 (*.p16 d1 d2) (*.p16 d1 (real->posit16 20)))))> 1.350 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 10) d1) (+.p16 (*.p16 d2 d1) (*.p16 d1 (real->posit16 20)))))> 1.350 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 1.350 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 20)) (*.p16 d1 (+.p16 (real->posit16 10) d2))))> 1.350 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 1.351 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 10) d1) (*.p16 d2 d1)) (*.p16 d1 (real->posit16 20))))> 1.351 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 10) d2) d1) (*.p16 d1 (real->posit16 20))))> 1.351 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 1.351 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 1.351 * [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) 1.351 * * [simplify]: iteration 1: (15 enodes) 1.358 * * [simplify]: iteration 2: (29 enodes) 1.367 * * [simplify]: iteration 3: (37 enodes) 1.377 * * [simplify]: iteration 4: (39 enodes) 1.386 * * [simplify]: Extracting #0: cost 5 inf + 0 1.386 * * [simplify]: Extracting #1: cost 12 inf + 0 1.386 * * [simplify]: Extracting #2: cost 11 inf + 324 1.386 * * [simplify]: Extracting #3: cost 6 inf + 691 1.387 * * [simplify]: Extracting #4: cost 3 inf + 1097 1.387 * * [simplify]: Extracting #5: cost 0 inf + 1544 1.387 * [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) 1.388 * * * [progress]: adding candidates to table 1.842 * * [progress]: iteration 3 / 4 1.842 * * * [progress]: picking best candidate 1.888 * * * * [pick]: Picked #posit16 10) d2) (real->posit16 20))))> 1.889 * * * [progress]: localizing error 2.042 * * * [progress]: generating rewritten candidates 2.042 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 2.067 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 2.084 * * * [progress]: generating series expansions 2.084 * * * * [progress]: [ 1 / 2 ] generating series at (2) 2.084 * * * * [progress]: [ 2 / 2 ] generating series at (2 2) 2.084 * * * [progress]: simplifying candidates 2.084 * * * * [progress]: [ 1 / 7 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 2.084 * * * * [progress]: [ 2 / 7 ] simplifiying candidate #posit16 10) d2) d1) (*.p16 (real->posit16 20) d1)))> 2.084 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 10) d2) (real->posit16 20)) d1))> 2.084 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 10) (+.p16 d2 (real->posit16 20)))))> 2.084 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 20) (+.p16 (real->posit16 10) d2))))> 2.084 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 2.084 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 2.085 * [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)) 2.085 * * [simplify]: iteration 1: (13 enodes) 2.091 * * [simplify]: iteration 2: (29 enodes) 2.100 * * [simplify]: iteration 3: (37 enodes) 2.110 * * [simplify]: Extracting #0: cost 4 inf + 0 2.110 * * [simplify]: Extracting #1: cost 12 inf + 0 2.110 * * [simplify]: Extracting #2: cost 12 inf + 2 2.110 * * [simplify]: Extracting #3: cost 7 inf + 369 2.111 * * [simplify]: Extracting #4: cost 0 inf + 1544 2.111 * [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)) 2.111 * * * [progress]: adding candidates to table 2.323 * * [progress]: iteration 4 / 4 2.324 * * * [progress]: picking best candidate 2.337 * * * * [pick]: Picked #posit16 10) d1) (*.p16 d1 (+.p16 (real->posit16 20) d2))))> 2.337 * * * [progress]: localizing error 2.451 * * * [progress]: generating rewritten candidates 2.451 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 2.454 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 2.457 * * * [progress]: generating series expansions 2.457 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 2.457 * * * * [progress]: [ 2 / 2 ] generating series at (2) 2.458 * * * [progress]: simplifying candidates 2.458 * * * * [progress]: [ 1 / 8 ] simplifiying candidate #posit16 10) d1) (+.p16 (*.p16 d1 (real->posit16 20)) (*.p16 d1 d2))))> 2.458 * * * * [progress]: [ 2 / 8 ] simplifiying candidate #posit16 10) d1) (+.p16 (*.p16 (real->posit16 20) d1) (*.p16 d2 d1))))> 2.458 * * * * [progress]: [ 3 / 8 ] simplifiying candidate #posit16 10) d1) (*.p16 (+.p16 (real->posit16 20) d2) d1)))> 2.458 * * * * [progress]: [ 4 / 8 ] simplifiying candidate #posit16 10) d1) (*.p16 d1 (real->posit16 20))) (*.p16 d1 d2)))> 2.458 * * * * [progress]: [ 5 / 8 ] simplifiying candidate #posit16 10) d1) (*.p16 (real->posit16 20) d1)) (*.p16 d2 d1)))> 2.458 * * * * [progress]: [ 6 / 8 ] simplifiying candidate #posit16 20) d2)) (*.p16 (real->posit16 10) d1)))> 2.458 * * * * [progress]: [ 7 / 8 ] simplifiying candidate #posit16 10) d1) (*.p16 d1 (+.p16 (real->posit16 20) d2))))> 2.458 * * * * [progress]: [ 8 / 8 ] simplifiying candidate #posit16 10) d1) (*.p16 d1 (+.p16 (real->posit16 20) d2))))> 2.458 * [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))) 2.458 * * [simplify]: iteration 1: (16 enodes) 2.462 * * [simplify]: iteration 2: (32 enodes) 2.467 * * [simplify]: iteration 3: (43 enodes) 2.473 * * [simplify]: iteration 4: (55 enodes) 2.488 * * [simplify]: iteration 5: (64 enodes) 2.495 * * [simplify]: iteration 6: (65 enodes) 2.501 * * [simplify]: Extracting #0: cost 4 inf + 0 2.501 * * [simplify]: Extracting #1: cost 12 inf + 0 2.502 * * [simplify]: Extracting #2: cost 14 inf + 2 2.502 * * [simplify]: Extracting #3: cost 13 inf + 325 2.502 * * [simplify]: Extracting #4: cost 8 inf + 1374 2.502 * * [simplify]: Extracting #5: cost 7 inf + 1055 2.502 * * [simplify]: Extracting #6: cost 0 inf + 2994 2.503 * * [simplify]: Extracting #7: cost 0 inf + 2674 2.503 * [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))) 2.503 * * * [progress]: adding candidates to table 2.821 * [progress]: [Phase 3 of 3] Extracting. 2.821 * * [regime]: Finding splitpoints for: (#posit16 20) (real->posit16 10))) (*.p16 d2 d1)))> #posit16 10) d2) (real->posit16 20))))> #posit16 10) d1) (+.p16 (*.p16 d1 (real->posit16 20)) (*.p16 d1 d2))))> #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))>) 2.821 * * * [regime-changes]: Trying 2 branch expressions: (d2 d1) 2.821 * * * * [regimes]: Trying to branch on d2 from (#posit16 20) (real->posit16 10))) (*.p16 d2 d1)))> #posit16 10) d2) (real->posit16 20))))> #posit16 10) d1) (+.p16 (*.p16 d1 (real->posit16 20)) (*.p16 d1 d2))))> #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))>) 3.002 * * * * [regimes]: Trying to branch on d1 from (#posit16 20) (real->posit16 10))) (*.p16 d2 d1)))> #posit16 10) d2) (real->posit16 20))))> #posit16 10) d1) (+.p16 (*.p16 d1 (real->posit16 20)) (*.p16 d1 d2))))> #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))>) 3.164 * * * [regime]: Found split indices: #