0.002 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.002 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 0.005 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 0.008 * * * * [points]: Setting MPFR precision to 64 0.010 * * * * [points]: Setting MPFR precision to 320 0.012 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.015 * * * * [points]: Setting MPFR precision to 64 0.018 * * * * [points]: Setting MPFR precision to 320 0.021 * * * * [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 0.033 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.037 * * * * [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 0.100 * * * * [points]: Filtering points with unrepresentable outputs 0.101 * * * * [points]: Sampled 256 points with exact outputs 0.101 * * * [progress]: [2/2] Setting up program. 0.115 * [progress]: [Phase 2 of 3] Improving. 0.115 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.115 * [simplify]: Simplifying: (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.115 * * [simplify]: iteration 1: (13 enodes) 0.118 * * [simplify]: iteration 2: (29 enodes) 0.123 * * [simplify]: iteration 3: (49 enodes) 0.136 * * [simplify]: iteration 4: (122 enodes) 0.201 * * [simplify]: iteration 5: (229 enodes) 0.281 * * [simplify]: iteration 6: (375 enodes) 0.428 * * [simplify]: iteration 7: (436 enodes) 0.508 * * [simplify]: iteration 8: (443 enodes) 0.550 * * [simplify]: Extracting #0: cost 1 inf + 0 0.550 * * [simplify]: Extracting #1: cost 17 inf + 0 0.550 * * [simplify]: Extracting #2: cost 30 inf + 1 0.550 * * [simplify]: Extracting #3: cost 29 inf + 325 0.550 * * [simplify]: Extracting #4: cost 23 inf + 1055 0.551 * * [simplify]: Extracting #5: cost 1 inf + 7800 0.552 * * [simplify]: Extracting #6: cost 0 inf + 6242 0.554 * [simplify]: Simplified to: (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.582 * * [progress]: iteration 1 / 4 0.582 * * * [progress]: picking best candidate 0.622 * * * * [pick]: Picked #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.622 * * * [progress]: localizing error 0.792 * * * [progress]: generating rewritten candidates 0.792 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 0.800 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1) 0.807 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2) 0.813 * * * [progress]: generating series expansions 0.813 * * * * [progress]: [ 1 / 3 ] generating series at (2) 0.813 * * * * [progress]: [ 2 / 3 ] generating series at (2 1) 0.813 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2) 0.813 * * * [progress]: simplifying candidates 0.813 * * * * [progress]: [ 1 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 0.813 * * * * [progress]: [ 2 / 7 ] simplifiying candidate #posit16 32)) (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1))))> 0.814 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 32))))> 0.814 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 5)))) (*.p16 d1 (real->posit16 32))))> 0.814 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.814 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.814 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.814 * [simplify]: Simplifying: (+.p16 (*.p16 (+.p16 d3 (real->posit16 5)) d1) (*.p16 d1 (real->posit16 32))) (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.814 * * [simplify]: iteration 1: (14 enodes) 0.820 * * [simplify]: iteration 2: (30 enodes) 0.830 * * [simplify]: iteration 3: (52 enodes) 0.853 * * [simplify]: iteration 4: (138 enodes) 0.885 * * [simplify]: iteration 5: (255 enodes) 0.989 * * [simplify]: iteration 6: (430 enodes) 1.181 * * [simplify]: iteration 7: (557 enodes) 1.286 * * [simplify]: iteration 8: (577 enodes) 1.370 * * [simplify]: Extracting #0: cost 2 inf + 0 1.371 * * [simplify]: Extracting #1: cost 18 inf + 0 1.371 * * [simplify]: Extracting #2: cost 30 inf + 1 1.371 * * [simplify]: Extracting #3: cost 30 inf + 3 1.371 * * [simplify]: Extracting #4: cost 22 inf + 1056 1.372 * * [simplify]: Extracting #5: cost 2 inf + 5713 1.373 * * [simplify]: Extracting #6: cost 0 inf + 6242 1.374 * [simplify]: Simplified to: (*.p16 d1 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32)))) (*.p16 (+.p16 (+.p16 (real->posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1) (*.p16 (+.p16 (+.p16 (real->posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1) (*.p16 (+.p16 (+.p16 (real->posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1) 1.375 * * * [progress]: adding candidates to table 1.581 * * [progress]: iteration 2 / 4 1.581 * * * [progress]: picking best candidate 1.612 * * * * [pick]: Picked #posit16 5) (real->posit16 32))))))> 1.612 * * * [progress]: localizing error 1.746 * * * [progress]: generating rewritten candidates 1.746 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 1.751 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 1.754 * * * [progress]: generating series expansions 1.754 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 1.755 * * * * [progress]: [ 2 / 2 ] generating series at (2) 1.755 * * * [progress]: simplifying candidates 1.755 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 1.755 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1))))> 1.755 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))) d1)))> 1.755 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 1.755 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)))))> 1.755 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1)))> 1.755 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 1.755 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)))) (*.p16 d1 d2)))> 1.755 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 1.755 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 1.755 * [simplify]: Simplifying: (*.p16 d1 d3) (*.p16 d1 (+.p16 (real->posit16 5) (real->posit16 32))) (*.p16 d3 d1) (*.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d1) (+.p16 d2 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32)))) (+.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (+.p16 (*.p16 d1 d2) (*.p16 d3 d1)) (+.p16 d2 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32)))) (+.p16 (*.p16 d1 d2) (*.p16 d1 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32))))) (+.p16 (*.p16 d1 d2) (*.p16 d1 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32))))) 1.755 * * [simplify]: iteration 1: (19 enodes) 1.760 * * [simplify]: iteration 2: (49 enodes) 1.768 * * [simplify]: iteration 3: (87 enodes) 1.783 * * [simplify]: iteration 4: (171 enodes) 1.822 * * [simplify]: iteration 5: (265 enodes) 1.873 * * [simplify]: iteration 6: (288 enodes) 1.909 * * [simplify]: Extracting #0: cost 5 inf + 0 1.909 * * [simplify]: Extracting #1: cost 31 inf + 0 1.909 * * [simplify]: Extracting #2: cost 29 inf + 45 1.910 * * [simplify]: Extracting #3: cost 21 inf + 1460 1.910 * * [simplify]: Extracting #4: cost 5 inf + 4222 1.911 * * [simplify]: Extracting #5: cost 0 inf + 6242 1.913 * [simplify]: Simplified to: (*.p16 d3 d1) (*.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d1) (*.p16 d3 d1) (*.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d1) (+.p16 d3 (+.p16 (+.p16 (real->posit16 5) d2) (real->posit16 32))) (*.p16 d1 (+.p16 d2 d3)) (*.p16 d1 (+.p16 d2 d3)) (+.p16 d3 (+.p16 (+.p16 (real->posit16 5) d2) (real->posit16 32))) (*.p16 (+.p16 d3 (+.p16 (+.p16 (real->posit16 5) d2) (real->posit16 32))) d1) (*.p16 (+.p16 d3 (+.p16 (+.p16 (real->posit16 5) d2) (real->posit16 32))) d1) 1.913 * * * [progress]: adding candidates to table 2.346 * * [progress]: iteration 3 / 4 2.346 * * * [progress]: picking best candidate 2.425 * * * * [pick]: Picked #posit16 5) (real->posit16 32)))))> 2.425 * * * [progress]: localizing error 2.643 * * * [progress]: generating rewritten candidates 2.643 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 2.648 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 2.653 * * * [progress]: generating series expansions 2.653 * * * * [progress]: [ 1 / 2 ] generating series at (2) 2.653 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 2.653 * * * [progress]: simplifying candidates 2.653 * * * * [progress]: [ 1 / 12 ] simplifiying candidate #posit16 5) (real->posit16 32)))))> 2.654 * * * * [progress]: [ 2 / 12 ] simplifiying candidate #posit16 5))) (*.p16 d1 (real->posit16 32))))> 2.654 * * * * [progress]: [ 3 / 12 ] simplifiying candidate #posit16 5) d1)) (*.p16 (real->posit16 32) d1)))> 2.654 * * * * [progress]: [ 4 / 12 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 2.654 * * * * [progress]: [ 5 / 12 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 2.654 * * * * [progress]: [ 6 / 12 ] simplifiying candidate #posit16 5) (real->posit16 32)))))> 2.654 * * * * [progress]: [ 7 / 12 ] simplifiying candidate #posit16 5) (real->posit16 32))) (*.p16 d1 (+.p16 d2 d3))))> 2.654 * * * * [progress]: [ 8 / 12 ] simplifiying candidate #posit16 5) (real->posit16 32)))))> 2.654 * * * * [progress]: [ 9 / 12 ] simplifiying candidate #posit16 5) (real->posit16 32)))))> 2.654 * * * * [progress]: [ 10 / 12 ] simplifiying candidate #posit16 5) (real->posit16 32)))))> 2.654 * * * * [progress]: [ 11 / 12 ] simplifiying candidate #posit16 5) (real->posit16 32)))))> 2.654 * * * * [progress]: [ 12 / 12 ] simplifiying candidate #posit16 5) (real->posit16 32)))))> 2.654 * [simplify]: Simplifying: (+.p16 (+.p16 d2 d3) (+.p16 (real->posit16 5) (real->posit16 32))) (+.p16 (*.p16 d1 (+.p16 d2 d3)) (*.p16 d1 (real->posit16 5))) (+.p16 (*.p16 d1 (+.p16 d2 d3)) (*.p16 (real->posit16 5) d1)) (+.p16 (*.p16 d1 d3) (*.p16 d1 (+.p16 (real->posit16 5) (real->posit16 32)))) (+.p16 (*.p16 d3 d1) (*.p16 d1 (+.p16 (real->posit16 5) (real->posit16 32)))) (+.p16 (+.p16 d2 d3) (+.p16 (real->posit16 5) (real->posit16 32))) (*.p16 d1 d2) (*.p16 d1 d3) (*.p16 d2 d1) (*.p16 d3 d1) (+.p16 (*.p16 d1 (+.p16 d2 d3)) (*.p16 d1 (+.p16 (real->posit16 5) (real->posit16 32)))) (+.p16 (*.p16 d1 (+.p16 d2 d3)) (*.p16 d1 (+.p16 (real->posit16 5) (real->posit16 32)))) 2.655 * * [simplify]: iteration 1: (23 enodes) 2.664 * * [simplify]: iteration 2: (54 enodes) 2.690 * * [simplify]: iteration 3: (96 enodes) 2.720 * * [simplify]: iteration 4: (181 enodes) 2.777 * * [simplify]: iteration 5: (255 enodes) 2.851 * * [simplify]: iteration 6: (291 enodes) 2.891 * * [simplify]: Extracting #0: cost 6 inf + 0 2.891 * * [simplify]: Extracting #1: cost 31 inf + 0 2.891 * * [simplify]: Extracting #2: cost 30 inf + 3 2.891 * * [simplify]: Extracting #3: cost 23 inf + 1055 2.892 * * [simplify]: Extracting #4: cost 6 inf + 5420 2.893 * * [simplify]: Extracting #5: cost 0 inf + 6242 2.894 * [simplify]: Simplified to: (+.p16 (+.p16 d3 d2) (+.p16 (real->posit16 5) (real->posit16 32))) (*.p16 (+.p16 d3 (+.p16 d2 (real->posit16 5))) d1) (*.p16 (+.p16 d3 (+.p16 d2 (real->posit16 5))) d1) (*.p16 (+.p16 (real->posit16 32) (+.p16 (real->posit16 5) d3)) d1) (*.p16 (+.p16 (real->posit16 32) (+.p16 (real->posit16 5) d3)) d1) (+.p16 (+.p16 d3 d2) (+.p16 (real->posit16 5) (real->posit16 32))) (*.p16 d2 d1) (*.p16 d3 d1) (*.p16 d2 d1) (*.p16 d3 d1) (*.p16 (+.p16 (+.p16 d3 d2) (+.p16 (real->posit16 5) (real->posit16 32))) d1) (*.p16 (+.p16 (+.p16 d3 d2) (+.p16 (real->posit16 5) (real->posit16 32))) d1) 2.895 * * * [progress]: adding candidates to table 3.396 * * [progress]: iteration 4 / 4 3.396 * * * [progress]: picking best candidate 3.503 * * * * [pick]: Picked #posit16 5))) d1) (*.p16 (real->posit16 32) d1)))> 3.503 * * * [progress]: localizing error 3.712 * * * [progress]: generating rewritten candidates 3.712 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1) 3.716 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 3.720 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1) 3.724 * * * [progress]: generating series expansions 3.724 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1) 3.724 * * * * [progress]: [ 2 / 3 ] generating series at (2) 3.724 * * * * [progress]: [ 3 / 3 ] generating series at (2 1) 3.725 * * * [progress]: simplifying candidates 3.725 * * * * [progress]: [ 1 / 8 ] simplifiying candidate #posit16 5)) d1) (*.p16 (real->posit16 32) d1)))> 3.725 * * * * [progress]: [ 2 / 8 ] simplifiying candidate #posit16 5)) d3) d1) (*.p16 (real->posit16 32) d1)))> 3.725 * * * * [progress]: [ 3 / 8 ] simplifiying candidate #posit16 5))) (real->posit16 32))))> 3.725 * * * * [progress]: [ 4 / 8 ] simplifiying candidate #posit16 32) d1) (*.p16 (+.p16 d3 (+.p16 d2 (real->posit16 5))) d1)))> 3.725 * * * * [progress]: [ 5 / 8 ] simplifiying candidate #posit16 5)))) (*.p16 (real->posit16 32) d1)))> 3.725 * * * * [progress]: [ 6 / 8 ] simplifiying candidate #posit16 5))) d1) (*.p16 (real->posit16 32) d1)))> 3.725 * * * * [progress]: [ 7 / 8 ] simplifiying candidate #posit16 5))) d1) (*.p16 (real->posit16 32) d1)))> 3.725 * * * * [progress]: [ 8 / 8 ] simplifiying candidate #posit16 5))) d1) (*.p16 (real->posit16 32) d1)))> 3.725 * [simplify]: Simplifying: (+.p16 d3 d2) (+.p16 (+.p16 d3 (+.p16 d2 (real->posit16 5))) (real->posit16 32)) (+.p16 (*.p16 (+.p16 d3 (+.p16 d2 (real->posit16 5))) d1) (*.p16 (real->posit16 32) d1)) (+.p16 (*.p16 (+.p16 d3 (+.p16 d2 (real->posit16 5))) d1) (*.p16 (real->posit16 32) d1)) (+.p16 (*.p16 (+.p16 d3 (+.p16 d2 (real->posit16 5))) d1) (*.p16 (real->posit16 32) d1)) 3.725 * * [simplify]: iteration 1: (14 enodes) 3.729 * * [simplify]: iteration 2: (33 enodes) 3.735 * * [simplify]: iteration 3: (71 enodes) 3.763 * * [simplify]: iteration 4: (156 enodes) 3.807 * * [simplify]: iteration 5: (287 enodes) 3.905 * * [simplify]: iteration 6: (318 enodes) 3.971 * * [simplify]: Extracting #0: cost 3 inf + 0 3.972 * * [simplify]: Extracting #1: cost 31 inf + 0 3.972 * * [simplify]: Extracting #2: cost 28 inf + 647 3.972 * * [simplify]: Extracting #3: cost 13 inf + 2561 3.973 * * [simplify]: Extracting #4: cost 0 inf + 6562 3.974 * * [simplify]: Extracting #5: cost 0 inf + 6242 3.976 * [simplify]: Simplified to: (+.p16 d2 d3) (+.p16 (+.p16 d2 d3) (+.p16 (real->posit16 5) (real->posit16 32))) (*.p16 d1 (+.p16 (+.p16 d2 d3) (+.p16 (real->posit16 5) (real->posit16 32)))) (*.p16 d1 (+.p16 (+.p16 d2 d3) (+.p16 (real->posit16 5) (real->posit16 32)))) (*.p16 d1 (+.p16 (+.p16 d2 d3) (+.p16 (real->posit16 5) (real->posit16 32)))) 3.976 * * * [progress]: adding candidates to table 4.736 * [progress]: [Phase 3 of 3] Extracting. 4.736 * * [regime]: Finding splitpoints for: (#posit16 5) (real->posit16 32))))))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32))))))> #posit16 5))) d1) (*.p16 (real->posit16 32) d1)))> #posit16 5) d2) (real->posit16 32))) d1))> #posit16 5) (real->posit16 32))))))> #posit16 5) (real->posit16 32)))))>) 4.737 * * * [regime-changes]: Trying 3 branch expressions: (d3 d2 d1) 4.737 * * * * [regimes]: Trying to branch on d3 from (#posit16 5) (real->posit16 32))))))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32))))))> #posit16 5))) d1) (*.p16 (real->posit16 32) d1)))> #posit16 5) d2) (real->posit16 32))) d1))> #posit16 5) (real->posit16 32))))))> #posit16 5) (real->posit16 32)))))>) 4.914 * * * * [regimes]: Trying to branch on d2 from (#posit16 5) (real->posit16 32))))))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32))))))> #posit16 5))) d1) (*.p16 (real->posit16 32) d1)))> #posit16 5) d2) (real->posit16 32))) d1))> #posit16 5) (real->posit16 32))))))> #posit16 5) (real->posit16 32)))))>) 5.176 * * * * [regimes]: Trying to branch on d1 from (#posit16 5) (real->posit16 32))))))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32))))))> #posit16 5))) d1) (*.p16 (real->posit16 32) d1)))> #posit16 5) d2) (real->posit16 32))) d1))> #posit16 5) (real->posit16 32))))))> #posit16 5) (real->posit16 32)))))>) 5.436 * * * [regime]: Found split indices: #