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 0.004 * * * * [points]: Computing exacts on every 16 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 8 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 4 of 256 points to ramp up precision 0.027 * * * * [points]: Setting MPFR precision to 64 0.031 * * * * [points]: Setting MPFR precision to 320 0.036 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.040 * * * * [points]: Setting MPFR precision to 64 0.048 * * * * [points]: Setting MPFR precision to 320 0.055 * * * * [points]: Computing exacts for 256 points 0.057 * * * * [points]: Setting MPFR precision to 64 0.072 * * * * [points]: Setting MPFR precision to 320 0.087 * * * * [points]: Filtering points with unrepresentable outputs 0.087 * * * * [points]: Sampled 256 points with exact outputs 0.088 * * * [progress]: [2/2] Setting up program. 0.101 * [progress]: [Phase 2 of 3] Improving. 0.101 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.101 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.101 * * [simplify]: iteration 1: (13 enodes) 0.105 * * [simplify]: iteration 2: (29 enodes) 0.110 * * [simplify]: iteration 3: (49 enodes) 0.122 * * [simplify]: iteration 4: (122 enodes) 0.162 * * [simplify]: iteration 5: (229 enodes) 0.220 * * [simplify]: iteration 6: (375 enodes) 0.301 * * [simplify]: iteration 7: (436 enodes) 0.360 * * [simplify]: iteration 8: (443 enodes) 0.399 * * [simplify]: Extracting #0: cost 1 inf + 0 0.399 * * [simplify]: Extracting #1: cost 17 inf + 0 0.399 * * [simplify]: Extracting #2: cost 30 inf + 1 0.399 * * [simplify]: Extracting #3: cost 29 inf + 325 0.400 * * [simplify]: Extracting #4: cost 23 inf + 1055 0.401 * * [simplify]: Extracting #5: cost 1 inf + 7800 0.402 * * [simplify]: Extracting #6: cost 0 inf + 6242 0.403 * [simplify]: Simplified to (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.436 * * [progress]: iteration 1 / 4 0.436 * * * [progress]: picking best candidate 0.486 * * * * [pick]: Picked #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.486 * * * [progress]: localizing error 0.695 * * * [progress]: generating rewritten candidates 0.695 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 0.700 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 0.709 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2) 0.714 * * * [progress]: generating series expansions 0.714 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 0.715 * * * * [progress]: [ 2 / 3 ] generating series at (2) 0.715 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2) 0.715 * * * [progress]: simplifying candidates 0.715 * * * * [progress]: [ 1 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 32))))> 0.715 * * * * [progress]: [ 2 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 0.715 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 32)) (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1))))> 0.715 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 5)))) (*.p16 d1 (real->posit16 32))))> 0.715 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.715 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.715 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.715 * [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))) 0.715 * * [simplify]: iteration 1: (14 enodes) 0.721 * * [simplify]: iteration 2: (30 enodes) 0.730 * * [simplify]: iteration 3: (52 enodes) 0.748 * * [simplify]: iteration 4: (138 enodes) 0.778 * * [simplify]: iteration 5: (255 enodes) 0.844 * * [simplify]: iteration 6: (430 enodes) 0.983 * * [simplify]: iteration 7: (557 enodes) 1.116 * * [simplify]: iteration 8: (577 enodes) 1.202 * * [simplify]: Extracting #0: cost 2 inf + 0 1.202 * * [simplify]: Extracting #1: cost 18 inf + 0 1.202 * * [simplify]: Extracting #2: cost 30 inf + 1 1.203 * * [simplify]: Extracting #3: cost 30 inf + 3 1.203 * * [simplify]: Extracting #4: cost 22 inf + 1056 1.204 * * [simplify]: Extracting #5: cost 2 inf + 5713 1.205 * * [simplify]: Extracting #6: cost 0 inf + 6242 1.208 * [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) 1.208 * * * [progress]: adding candidates to table 1.506 * * [progress]: iteration 2 / 4 1.506 * * * [progress]: picking best candidate 1.556 * * * * [pick]: Picked #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.556 * * * [progress]: localizing error 1.748 * * * [progress]: generating rewritten candidates 1.748 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 1.770 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1) 1.779 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1) 1.807 * * * [progress]: generating series expansions 1.807 * * * * [progress]: [ 1 / 3 ] generating series at (2) 1.807 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1) 1.807 * * * * [progress]: [ 3 / 3 ] generating series at (2 1) 1.807 * * * [progress]: simplifying candidates 1.807 * * * * [progress]: [ 1 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32))))> 1.807 * * * * [progress]: [ 2 / 8 ] simplifiying candidate #posit16 5) d3) d2) (real->posit16 32)) d1))> 1.807 * * * * [progress]: [ 3 / 8 ] simplifiying candidate #posit16 5)) (real->posit16 32)) d1))> 1.808 * * * * [progress]: [ 4 / 8 ] simplifiying candidate #posit16 5) (+.p16 (+.p16 d3 d2) (real->posit16 32))) d1))> 1.808 * * * * [progress]: [ 5 / 8 ] simplifiying candidate #posit16 32) (+.p16 (real->posit16 5) (+.p16 d3 d2))) d1))> 1.808 * * * * [progress]: [ 6 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.808 * * * * [progress]: [ 7 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.808 * * * * [progress]: [ 8 / 8 ] simplifiying candidate #posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1))> 1.809 * [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) 1.809 * * [simplify]: iteration 1: (13 enodes) 1.815 * * [simplify]: iteration 2: (31 enodes) 1.826 * * [simplify]: iteration 3: (66 enodes) 1.851 * * [simplify]: iteration 4: (146 enodes) 1.929 * * [simplify]: iteration 5: (290 enodes) 2.040 * * [simplify]: iteration 6: (334 enodes) 2.144 * * [simplify]: Extracting #0: cost 3 inf + 0 2.144 * * [simplify]: Extracting #1: cost 26 inf + 0 2.145 * * [simplify]: Extracting #2: cost 27 inf + 689 2.145 * * [simplify]: Extracting #3: cost 16 inf + 2032 2.147 * * [simplify]: Extracting #4: cost 2 inf + 5475 2.150 * * [simplify]: Extracting #5: cost 0 inf + 6242 2.152 * [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) 2.153 * * * [progress]: adding candidates to table 2.428 * * [progress]: iteration 3 / 4 2.428 * * * [progress]: picking best candidate 2.448 * * * * [pick]: Picked #posit16 5) (real->posit16 32))))))> 2.449 * * * [progress]: localizing error 2.658 * * * [progress]: generating rewritten candidates 2.658 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 2.663 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 2.670 * * * [progress]: generating series expansions 2.670 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 2.671 * * * * [progress]: [ 2 / 2 ] generating series at (2) 2.671 * * * [progress]: simplifying candidates 2.671 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 2.671 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1))))> 2.671 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))) d1)))> 2.671 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 2.671 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)))))> 2.671 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1)))> 2.671 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 2.671 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)))) (*.p16 d1 d2)))> 2.671 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 2.671 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 2.672 * [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))))) 2.672 * * [simplify]: iteration 1: (19 enodes) 2.682 * * [simplify]: iteration 2: (49 enodes) 2.701 * * [simplify]: iteration 3: (87 enodes) 2.734 * * [simplify]: iteration 4: (171 enodes) 2.789 * * [simplify]: iteration 5: (265 enodes) 2.846 * * [simplify]: iteration 6: (288 enodes) 2.889 * * [simplify]: Extracting #0: cost 5 inf + 0 2.890 * * [simplify]: Extracting #1: cost 31 inf + 0 2.890 * * [simplify]: Extracting #2: cost 29 inf + 45 2.890 * * [simplify]: Extracting #3: cost 21 inf + 1460 2.892 * * [simplify]: Extracting #4: cost 5 inf + 4222 2.893 * * [simplify]: Extracting #5: cost 0 inf + 6242 2.895 * [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) 2.895 * * * [progress]: adding candidates to table 3.360 * * [progress]: iteration 4 / 4 3.360 * * * [progress]: picking best candidate 3.444 * * * * [pick]: Picked #posit16 5) (real->posit16 32))))))> 3.445 * * * [progress]: localizing error 3.619 * * * [progress]: generating rewritten candidates 3.619 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 3.645 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 3.659 * * * [progress]: generating series expansions 3.659 * * * * [progress]: [ 1 / 2 ] generating series at (2) 3.659 * * * * [progress]: [ 2 / 2 ] generating series at (2 2) 3.659 * * * [progress]: simplifying candidates 3.659 * * * * [progress]: [ 1 / 7 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.659 * * * * [progress]: [ 2 / 7 ] simplifiying candidate #posit16 5) (real->posit16 32))) d1)))> 3.659 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 5) (real->posit16 32)))) d1))> 3.660 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 5) (real->posit16 32)))))> 3.660 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 5) (real->posit16 32))) d2)))> 3.663 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.663 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.664 * [simplify]: Simplifying (*.p16 d1 d2), (*.p16 d1 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32)))), (*.p16 d2 d1), (*.p16 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32))) d1), (+.p16 d2 d3), (+.p16 d2 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32)))), (+.p16 d2 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32)))) 3.664 * * [simplify]: iteration 1: (15 enodes) 3.673 * * [simplify]: iteration 2: (36 enodes) 3.686 * * [simplify]: iteration 3: (70 enodes) 3.711 * * [simplify]: iteration 4: (112 enodes) 3.746 * * [simplify]: iteration 5: (127 enodes) 3.774 * * [simplify]: Extracting #0: cost 4 inf + 0 3.774 * * [simplify]: Extracting #1: cost 24 inf + 0 3.774 * * [simplify]: Extracting #2: cost 22 inf + 45 3.774 * * [simplify]: Extracting #3: cost 13 inf + 1140 3.775 * * [simplify]: Extracting #4: cost 0 inf + 3816 3.777 * * [simplify]: Extracting #5: cost 0 inf + 3496 3.778 * [simplify]: Simplified to (*.p16 d2 d1), (*.p16 d1 (+.p16 (+.p16 d3 (real->posit16 32)) (real->posit16 5))), (*.p16 d2 d1), (*.p16 d1 (+.p16 (+.p16 d3 (real->posit16 32)) (real->posit16 5))), (+.p16 d3 d2), (+.p16 (+.p16 (+.p16 d3 (real->posit16 32)) (real->posit16 5)) d2), (+.p16 (+.p16 (+.p16 d3 (real->posit16 32)) (real->posit16 5)) d2) 3.779 * * * [progress]: adding candidates to table 4.098 * [progress]: [Phase 3 of 3] Extracting. 4.098 * * [regime]: Finding splitpoints for: (#posit16 5) (real->posit16 32))))))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32)) d1)))> #posit16 5) (real->posit16 32))))))> #posit16 5) d2) (real->posit16 32))) d1))> #posit16 5) (real->posit16 32))))))>) 4.099 * * * [regime-changes]: Trying 3 branch expressions: (d3 d2 d1) 4.099 * * * * [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)) d1)))> #posit16 5) (real->posit16 32))))))> #posit16 5) d2) (real->posit16 32))) d1))> #posit16 5) (real->posit16 32))))))>) 4.305 * * * * [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)) d1)))> #posit16 5) (real->posit16 32))))))> #posit16 5) d2) (real->posit16 32))) d1))> #posit16 5) (real->posit16 32))))))>) 4.533 * * * * [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)) d1)))> #posit16 5) (real->posit16 32))))))> #posit16 5) d2) (real->posit16 32))) d1))> #posit16 5) (real->posit16 32))))))>) 4.715 * * * [regime]: Found split indices: #