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 0.010 * * * * [points]: Setting MPFR precision to 64 0.012 * * * * [points]: Setting MPFR precision to 320 0.013 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.017 * * * * [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 0.026 * * * * [points]: Setting MPFR precision to 64 0.030 * * * * [points]: Setting MPFR precision to 320 0.035 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.039 * * * * [points]: Setting MPFR precision to 64 0.047 * * * * [points]: Setting MPFR precision to 320 0.055 * * * * [points]: Computing exacts for 256 points 0.059 * * * * [points]: Setting MPFR precision to 64 0.084 * * * * [points]: Setting MPFR precision to 320 0.108 * * * * [points]: Filtering points with unrepresentable outputs 0.110 * * * * [points]: Sampled 256 points with exact outputs 0.110 * * * [progress]: [2/2] Setting up program. 0.133 * [progress]: [Phase 2 of 3] Improving. 0.133 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.133 * [simplify]: Simplifying: (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.134 * * [simplify]: iteration 1: (13 enodes) 0.138 * * [simplify]: iteration 2: (29 enodes) 0.144 * * [simplify]: iteration 3: (49 enodes) 0.176 * * [simplify]: iteration 4: (122 enodes) 0.200 * * [simplify]: iteration 5: (229 enodes) 0.255 * * [simplify]: iteration 6: (375 enodes) 0.335 * * [simplify]: iteration 7: (436 enodes) 0.400 * * [simplify]: iteration 8: (443 enodes) 0.446 * * [simplify]: Extracting #0: cost 1 inf + 0 0.446 * * [simplify]: Extracting #1: cost 17 inf + 0 0.446 * * [simplify]: Extracting #2: cost 30 inf + 1 0.447 * * [simplify]: Extracting #3: cost 29 inf + 325 0.447 * * [simplify]: Extracting #4: cost 23 inf + 1055 0.449 * * [simplify]: Extracting #5: cost 1 inf + 7800 0.451 * * [simplify]: Extracting #6: cost 0 inf + 6242 0.453 * [simplify]: Simplified to: (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.505 * * [progress]: iteration 1 / 4 0.505 * * * [progress]: picking best candidate 0.562 * * * * [pick]: Picked #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.562 * * * [progress]: localizing error 0.757 * * * [progress]: generating rewritten candidates 0.757 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 0.764 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 0.774 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2) 0.780 * * * [progress]: generating series expansions 0.780 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 0.780 * * * * [progress]: [ 2 / 3 ] generating series at (2) 0.780 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 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)) d1) (*.p16 d1 (real->posit16 32)))))> 0.781 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 32)) (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1))))> 0.781 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 5)))) (*.p16 d1 (real->posit16 32))))> 0.781 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.781 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.781 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.781 * [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))) 0.781 * * [simplify]: iteration 1: (14 enodes) 0.787 * * [simplify]: iteration 2: (30 enodes) 0.793 * * [simplify]: iteration 3: (52 enodes) 0.805 * * [simplify]: iteration 4: (138 enodes) 0.849 * * [simplify]: iteration 5: (255 enodes) 0.951 * * [simplify]: iteration 6: (430 enodes) 1.116 * * [simplify]: iteration 7: (557 enodes) 1.265 * * [simplify]: iteration 8: (577 enodes) 1.361 * * [simplify]: Extracting #0: cost 2 inf + 0 1.362 * * [simplify]: Extracting #1: cost 18 inf + 0 1.362 * * [simplify]: Extracting #2: cost 30 inf + 1 1.362 * * [simplify]: Extracting #3: cost 30 inf + 3 1.363 * * [simplify]: Extracting #4: cost 22 inf + 1056 1.364 * * [simplify]: Extracting #5: cost 2 inf + 5713 1.367 * * [simplify]: Extracting #6: cost 0 inf + 6242 1.369 * [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) 1.370 * * * [progress]: adding candidates to table 1.771 * * [progress]: iteration 2 / 4 1.771 * * * [progress]: picking best candidate 1.825 * * * * [pick]: Picked #posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1))> 1.825 * * * [progress]: localizing error 2.014 * * * [progress]: generating rewritten candidates 2.014 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 2.035 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 2.057 * * * [progress]: generating series expansions 2.057 * * * * [progress]: [ 1 / 2 ] generating series at (2) 2.057 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 2.057 * * * [progress]: simplifying candidates 2.057 * * * * [progress]: [ 1 / 6 ] simplifiying candidate #posit16 5) (real->posit16 32)) (+.p16 d3 d2))))> 2.057 * * * * [progress]: [ 2 / 6 ] simplifiying candidate #posit16 5) (real->posit16 32)) d3) d2) d1))> 2.058 * * * * [progress]: [ 3 / 6 ] simplifiying candidate #posit16 5) (+.p16 (real->posit16 32) (+.p16 d3 d2))) d1))> 2.058 * * * * [progress]: [ 4 / 6 ] simplifiying candidate #posit16 5) (real->posit16 32))) d1))> 2.058 * * * * [progress]: [ 5 / 6 ] simplifiying candidate #posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1))> 2.058 * * * * [progress]: [ 6 / 6 ] simplifiying candidate #posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1))> 2.058 * [simplify]: Simplifying: (+.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d3) (+.p16 (real->posit16 32) (+.p16 d3 d2)) (*.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) 2.058 * * [simplify]: iteration 1: (13 enodes) 2.065 * * [simplify]: iteration 2: (32 enodes) 2.076 * * [simplify]: iteration 3: (75 enodes) 2.106 * * [simplify]: iteration 4: (159 enodes) 2.170 * * [simplify]: iteration 5: (287 enodes) 2.246 * * [simplify]: iteration 6: (323 enodes) 2.287 * * [simplify]: Extracting #0: cost 3 inf + 0 2.288 * * [simplify]: Extracting #1: cost 28 inf + 0 2.288 * * [simplify]: Extracting #2: cost 30 inf + 3 2.289 * * [simplify]: Extracting #3: cost 17 inf + 2269 2.290 * * [simplify]: Extracting #4: cost 2 inf + 6715 2.293 * * [simplify]: Extracting #5: cost 0 inf + 6242 2.296 * [simplify]: Simplified to: (+.p16 (+.p16 (real->posit16 32) (real->posit16 5)) d3) (+.p16 d3 (+.p16 (real->posit16 32) d2)) (*.p16 (+.p16 (+.p16 (+.p16 (real->posit16 32) d2) (real->posit16 5)) d3) d1) (*.p16 (+.p16 (+.p16 (+.p16 (real->posit16 32) d2) (real->posit16 5)) d3) d1) 2.296 * * * [progress]: adding candidates to table 2.527 * * [progress]: iteration 3 / 4 2.527 * * * [progress]: picking best candidate 2.571 * * * * [pick]: Picked #posit16 5) (real->posit16 32)) d3) d2) d1))> 2.571 * * * [progress]: localizing error 2.715 * * * [progress]: generating rewritten candidates 2.716 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 2.772 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 2.848 * * * [progress]: generating series expansions 2.848 * * * * [progress]: [ 1 / 2 ] generating series at (2) 2.848 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 2.848 * * * [progress]: simplifying candidates 2.848 * * * * [progress]: [ 1 / 5 ] simplifiying candidate #posit16 5) (real->posit16 32)) d3) d2)))> 2.848 * * * * [progress]: [ 2 / 5 ] simplifiying candidate #posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1))> 2.848 * * * * [progress]: [ 3 / 5 ] simplifiying candidate #posit16 5) (real->posit16 32)) d3)) d1))> 2.848 * * * * [progress]: [ 4 / 5 ] simplifiying candidate #posit16 5) (real->posit16 32)) d3) d2) d1))> 2.848 * * * * [progress]: [ 5 / 5 ] simplifiying candidate #posit16 5) (real->posit16 32)) d3) d2) d1))> 2.848 * [simplify]: Simplifying: (+.p16 d3 d2) (+.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d3) (+.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d3) 2.849 * * [simplify]: iteration 1: (9 enodes) 2.853 * * [simplify]: iteration 2: (20 enodes) 2.860 * * [simplify]: iteration 3: (26 enodes) 2.868 * * [simplify]: iteration 4: (28 enodes) 2.875 * * [simplify]: Extracting #0: cost 2 inf + 0 2.876 * * [simplify]: Extracting #1: cost 9 inf + 0 2.876 * * [simplify]: Extracting #2: cost 9 inf + 2 2.876 * * [simplify]: Extracting #3: cost 3 inf + 90 2.876 * * [simplify]: Extracting #4: cost 0 inf + 257 2.876 * [simplify]: Simplified to: (+.p16 d2 d3) (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32))) (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32))) 2.877 * * * [progress]: adding candidates to table 3.103 * * [progress]: iteration 4 / 4 3.103 * * * [progress]: picking best candidate 3.140 * * * * [pick]: Picked #posit16 5) (real->posit16 32))))))> 3.140 * * * [progress]: localizing error 3.337 * * * [progress]: generating rewritten candidates 3.337 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 3.347 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 3.354 * * * [progress]: generating series expansions 3.355 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 3.355 * * * * [progress]: [ 2 / 2 ] generating series at (2) 3.355 * * * [progress]: simplifying candidates 3.355 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.355 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1))))> 3.355 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))) d1)))> 3.355 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.355 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)))))> 3.355 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1)))> 3.355 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.355 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)))) (*.p16 d1 d2)))> 3.355 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.355 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.356 * [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))))) 3.356 * * [simplify]: iteration 1: (19 enodes) 3.365 * * [simplify]: iteration 2: (49 enodes) 3.382 * * [simplify]: iteration 3: (87 enodes) 3.417 * * [simplify]: iteration 4: (171 enodes) 3.487 * * [simplify]: iteration 5: (265 enodes) 3.536 * * [simplify]: iteration 6: (288 enodes) 3.579 * * [simplify]: Extracting #0: cost 5 inf + 0 3.579 * * [simplify]: Extracting #1: cost 31 inf + 0 3.579 * * [simplify]: Extracting #2: cost 29 inf + 45 3.580 * * [simplify]: Extracting #3: cost 21 inf + 1460 3.581 * * [simplify]: Extracting #4: cost 5 inf + 4222 3.584 * * [simplify]: Extracting #5: cost 0 inf + 6242 3.586 * [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) 3.587 * * * [progress]: adding candidates to table 3.911 * [progress]: [Phase 3 of 3] Extracting. 3.911 * * [regime]: Finding splitpoints for: (#posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32)) d3) d2) d1))> #posit16 5) d2) (real->posit16 32))) d1))> #posit16 5) (real->posit16 32)) d1)))>) 3.912 * * * [regime-changes]: Trying 3 branch expressions: (d3 d2 d1) 3.912 * * * * [regimes]: Trying to branch on d3 from (#posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32)) d3) d2) d1))> #posit16 5) d2) (real->posit16 32))) d1))> #posit16 5) (real->posit16 32)) d1)))>) 4.047 * * * * [regimes]: Trying to branch on d2 from (#posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32)) d3) d2) d1))> #posit16 5) d2) (real->posit16 32))) d1))> #posit16 5) (real->posit16 32)) d1)))>) 4.258 * * * * [regimes]: Trying to branch on d1 from (#posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32)) d3) d2) d1))> #posit16 5) d2) (real->posit16 32))) d1))> #posit16 5) (real->posit16 32)) d1)))>) 4.469 * * * [regime]: Found split indices: #