0.003 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [progress]: [1/2] Preparing points 0.003 * * * * [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 0.016 * * * * [points]: Setting MPFR precision to 64 0.019 * * * * [points]: Setting MPFR precision to 320 0.022 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.027 * * * * [points]: Setting MPFR precision to 64 0.032 * * * * [points]: Setting MPFR precision to 320 0.038 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.042 * * * * [points]: Setting MPFR precision to 64 0.052 * * * * [points]: Setting MPFR precision to 320 0.061 * * * * [points]: Computing exacts for 256 points 0.066 * * * * [points]: Setting MPFR precision to 64 0.109 * * * * [points]: Setting MPFR precision to 320 0.139 * * * * [points]: Filtering points with unrepresentable outputs 0.140 * * * * [points]: Sampled 256 points with exact outputs 0.140 * * * [progress]: [2/2] Setting up program. 0.167 * [progress]: [Phase 2 of 3] Improving. 0.167 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.168 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.168 * * [simplify]: iteration 1: (13 enodes) 0.174 * * [simplify]: iteration 2: (29 enodes) 0.180 * * [simplify]: iteration 3: (49 enodes) 0.191 * * [simplify]: iteration 4: (122 enodes) 0.215 * * [simplify]: iteration 5: (229 enodes) 0.319 * * [simplify]: iteration 6: (375 enodes) 0.399 * * [simplify]: iteration 7: (436 enodes) 0.461 * * [simplify]: iteration 8: (443 enodes) 0.514 * * [simplify]: Extracting #0: cost 1 inf + 0 0.514 * * [simplify]: Extracting #1: cost 17 inf + 0 0.514 * * [simplify]: Extracting #2: cost 30 inf + 1 0.515 * * [simplify]: Extracting #3: cost 29 inf + 325 0.515 * * [simplify]: Extracting #4: cost 23 inf + 1055 0.516 * * [simplify]: Extracting #5: cost 1 inf + 7800 0.517 * * [simplify]: Extracting #6: cost 0 inf + 6242 0.518 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.549 * * [progress]: iteration 1 / 4 0.549 * * * [progress]: picking best candidate 0.581 * * * * [pick]: Picked #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.581 * * * [progress]: localizing error 0.755 * * * [progress]: generating rewritten candidates 0.755 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 0.763 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 2) 0.769 * * * * [progress]: [ 3 / 3 ] rewriting at (2) 0.779 * * * [progress]: generating series expansions 0.779 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 0.780 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 2) 0.780 * * * * [progress]: [ 3 / 3 ] generating series at (2) 0.780 * * * [progress]: simplifying candidates 0.780 * * * * [progress]: [ 1 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 32))))> 0.780 * * * * [progress]: [ 2 / 7 ] simplifiying candidate #posit16 5)))) (*.p16 d1 (real->posit16 32))))> 0.780 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 0.780 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 32)) (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1))))> 0.780 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.780 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.780 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.780 * [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))) 0.780 * * [simplify]: iteration 1: (14 enodes) 0.796 * * [simplify]: iteration 2: (30 enodes) 0.803 * * [simplify]: iteration 3: (52 enodes) 0.816 * * [simplify]: iteration 4: (138 enodes) 0.847 * * [simplify]: iteration 5: (255 enodes) 0.941 * * [simplify]: iteration 6: (430 enodes) 1.089 * * [simplify]: iteration 7: (557 enodes) 1.225 * * [simplify]: iteration 8: (577 enodes) 1.292 * * [simplify]: Extracting #0: cost 2 inf + 0 1.293 * * [simplify]: Extracting #1: cost 18 inf + 0 1.293 * * [simplify]: Extracting #2: cost 30 inf + 1 1.293 * * [simplify]: Extracting #3: cost 30 inf + 3 1.293 * * [simplify]: Extracting #4: cost 22 inf + 1056 1.294 * * [simplify]: Extracting #5: cost 2 inf + 5713 1.295 * * [simplify]: Extracting #6: cost 0 inf + 6242 1.296 * [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) 1.297 * * * [progress]: adding candidates to table 1.535 * * [progress]: iteration 2 / 4 1.535 * * * [progress]: picking best candidate 1.568 * * * * [pick]: Picked #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.568 * * * [progress]: localizing error 1.747 * * * [progress]: generating rewritten candidates 1.747 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 1.760 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1) 1.764 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1) 1.787 * * * [progress]: generating series expansions 1.787 * * * * [progress]: [ 1 / 3 ] generating series at (2) 1.788 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1) 1.788 * * * * [progress]: [ 3 / 3 ] generating series at (2 1) 1.788 * * * [progress]: simplifying candidates 1.788 * * * * [progress]: [ 1 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32))))> 1.788 * * * * [progress]: [ 2 / 8 ] simplifiying candidate #posit16 5) d3) d2) (real->posit16 32)) d1))> 1.788 * * * * [progress]: [ 3 / 8 ] simplifiying candidate #posit16 5)) (real->posit16 32)) d1))> 1.788 * * * * [progress]: [ 4 / 8 ] simplifiying candidate #posit16 5) (+.p16 (+.p16 d3 d2) (real->posit16 32))) d1))> 1.788 * * * * [progress]: [ 5 / 8 ] simplifiying candidate #posit16 32) (+.p16 (real->posit16 5) (+.p16 d3 d2))) d1))> 1.788 * * * * [progress]: [ 6 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.788 * * * * [progress]: [ 7 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.788 * * * * [progress]: [ 8 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.788 * [simplify]: Simplifying (+.p16 (real->posit16 5) d3), (+.p16 (+.p16 d3 d2) (real->posit16 32)), (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1), (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1), (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 1.788 * * [simplify]: iteration 1: (13 enodes) 1.793 * * [simplify]: iteration 2: (31 enodes) 1.799 * * [simplify]: iteration 3: (66 enodes) 1.812 * * [simplify]: iteration 4: (146 enodes) 1.859 * * [simplify]: iteration 5: (290 enodes) 1.948 * * [simplify]: iteration 6: (334 enodes) 2.005 * * [simplify]: Extracting #0: cost 3 inf + 0 2.005 * * [simplify]: Extracting #1: cost 26 inf + 0 2.005 * * [simplify]: Extracting #2: cost 27 inf + 689 2.007 * * [simplify]: Extracting #3: cost 16 inf + 2032 2.007 * * [simplify]: Extracting #4: cost 2 inf + 5475 2.009 * * [simplify]: Extracting #5: cost 0 inf + 6242 2.010 * [simplify]: Simplified to (+.p16 (real->posit16 5) d3), (+.p16 d2 (+.p16 d3 (real->posit16 32))), (*.p16 (+.p16 (+.p16 d3 (real->posit16 32)) (+.p16 d2 (real->posit16 5))) d1), (*.p16 (+.p16 (+.p16 d3 (real->posit16 32)) (+.p16 d2 (real->posit16 5))) d1), (*.p16 (+.p16 (+.p16 d3 (real->posit16 32)) (+.p16 d2 (real->posit16 5))) d1) 2.010 * * * [progress]: adding candidates to table 2.255 * * [progress]: iteration 3 / 4 2.255 * * * [progress]: picking best candidate 2.268 * * * * [pick]: Picked #posit16 5) (real->posit16 32))))))> 2.268 * * * [progress]: localizing error 2.414 * * * [progress]: generating rewritten candidates 2.414 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 2.419 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 2.424 * * * [progress]: generating series expansions 2.424 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 2.424 * * * * [progress]: [ 2 / 2 ] generating series at (2) 2.424 * * * [progress]: simplifying candidates 2.424 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 2.424 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1))))> 2.424 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))) d1)))> 2.424 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 2.424 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)))))> 2.424 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1)))> 2.424 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 2.424 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)))) (*.p16 d1 d2)))> 2.424 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 2.424 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 2.424 * [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))))) 2.425 * * [simplify]: iteration 1: (19 enodes) 2.438 * * [simplify]: iteration 2: (49 enodes) 2.447 * * [simplify]: iteration 3: (87 enodes) 2.464 * * [simplify]: iteration 4: (171 enodes) 2.503 * * [simplify]: iteration 5: (265 enodes) 2.563 * * [simplify]: iteration 6: (288 enodes) 2.642 * * [simplify]: Extracting #0: cost 5 inf + 0 2.642 * * [simplify]: Extracting #1: cost 31 inf + 0 2.642 * * [simplify]: Extracting #2: cost 29 inf + 45 2.643 * * [simplify]: Extracting #3: cost 21 inf + 1460 2.644 * * [simplify]: Extracting #4: cost 5 inf + 4222 2.646 * * [simplify]: Extracting #5: cost 0 inf + 6242 2.648 * [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) 2.649 * * * [progress]: adding candidates to table 3.143 * * [progress]: iteration 4 / 4 3.143 * * * [progress]: picking best candidate 3.230 * * * * [pick]: Picked #posit16 5) (real->posit16 32))))))> 3.231 * * * [progress]: localizing error 3.526 * * * [progress]: generating rewritten candidates 3.526 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 3.533 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 3.542 * * * [progress]: generating series expansions 3.542 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 3.542 * * * * [progress]: [ 2 / 2 ] generating series at (2) 3.543 * * * [progress]: simplifying candidates 3.543 * * * * [progress]: [ 1 / 13 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.543 * * * * [progress]: [ 2 / 13 ] simplifiying candidate #posit16 5))) (*.p16 d1 (real->posit16 32)))))> 3.543 * * * * [progress]: [ 3 / 13 ] simplifiying candidate #posit16 5) d1)) (*.p16 (real->posit16 32) d1))))> 3.543 * * * * [progress]: [ 4 / 13 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.543 * * * * [progress]: [ 5 / 13 ] simplifiying candidate #posit16 5) (real->posit16 32))) (*.p16 d1 d3))))> 3.543 * * * * [progress]: [ 6 / 13 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.543 * * * * [progress]: [ 7 / 13 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.543 * * * * [progress]: [ 8 / 13 ] simplifiying candidate #posit16 5) (real->posit16 32)))))> 3.543 * * * * [progress]: [ 9 / 13 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.543 * * * * [progress]: [ 10 / 13 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.543 * * * * [progress]: [ 11 / 13 ] simplifiying candidate #posit16 5) (real->posit16 32)))) (*.p16 d1 d2)))> 3.543 * * * * [progress]: [ 12 / 13 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.543 * * * * [progress]: [ 13 / 13 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.544 * [simplify]: Simplifying (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32))), (+.p16 (*.p16 d1 d3) (*.p16 d1 (real->posit16 5))), (+.p16 (*.p16 d1 d3) (*.p16 (real->posit16 5) d1)), (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32))), (+.p16 d2 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32)))), (+.p16 d2 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32)))), (+.p16 (*.p16 d1 d2) (*.p16 d1 d3)), (+.p16 d2 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32)))), (+.p16 d2 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32)))), (*.p16 d1 d3), (*.p16 d1 (+.p16 (real->posit16 5) (real->posit16 32))), (*.p16 d1 d3), (*.p16 d1 (+.p16 (real->posit16 5) (real->posit16 32))) 3.544 * * [simplify]: iteration 1: (18 enodes) 3.553 * * [simplify]: iteration 2: (45 enodes) 3.570 * * [simplify]: iteration 3: (71 enodes) 3.606 * * [simplify]: iteration 4: (93 enodes) 3.632 * * [simplify]: iteration 5: (102 enodes) 3.657 * * [simplify]: Extracting #0: cost 6 inf + 0 3.657 * * [simplify]: Extracting #1: cost 23 inf + 0 3.657 * * [simplify]: Extracting #2: cost 21 inf + 325 3.658 * * [simplify]: Extracting #3: cost 14 inf + 1417 3.658 * * [simplify]: Extracting #4: cost 3 inf + 2283 3.659 * * [simplify]: Extracting #5: cost 0 inf + 3092 3.661 * [simplify]: Simplified to (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32))), (*.p16 (+.p16 (real->posit16 5) d3) d1), (*.p16 (+.p16 (real->posit16 5) d3) d1), (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32))), (+.p16 (real->posit16 5) (+.p16 (real->posit16 32) (+.p16 d2 d3))), (+.p16 (real->posit16 5) (+.p16 (real->posit16 32) (+.p16 d2 d3))), (*.p16 d1 (+.p16 d2 d3)), (+.p16 (real->posit16 5) (+.p16 (real->posit16 32) (+.p16 d2 d3))), (+.p16 (real->posit16 5) (+.p16 (real->posit16 32) (+.p16 d2 d3))), (*.p16 d1 d3), (*.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d1), (*.p16 d1 d3), (*.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d1) 3.662 * * * [progress]: adding candidates to table 4.162 * [progress]: [Phase 3 of 3] Extracting. 4.162 * * [regime]: Finding splitpoints for: (#posit16 5) (real->posit16 32))))))> #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32))))))> #posit16 5) (real->posit16 32))))))> #posit16 5) d2) (real->posit16 32))) d1))>) 4.163 * * * [regime-changes]: Trying 3 branch expressions: (d3 d2 d1) 4.163 * * * * [regimes]: Trying to branch on d3 from (#posit16 5) (real->posit16 32))))))> #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32))))))> #posit16 5) (real->posit16 32))))))> #posit16 5) d2) (real->posit16 32))) d1))>) 4.336 * * * * [regimes]: Trying to branch on d2 from (#posit16 5) (real->posit16 32))))))> #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32))))))> #posit16 5) (real->posit16 32))))))> #posit16 5) d2) (real->posit16 32))) d1))>) 4.570 * * * * [regimes]: Trying to branch on d1 from (#posit16 5) (real->posit16 32))))))> #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32))))))> #posit16 5) (real->posit16 32))))))> #posit16 5) d2) (real->posit16 32))) d1))>) 4.829 * * * [regime]: Found split indices: #