0.002 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [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 0.020 * * * * [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 0.033 * * * * [points]: Setting MPFR precision to 320 0.039 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.044 * * * * [points]: Setting MPFR precision to 64 0.053 * * * * [points]: Setting MPFR precision to 320 0.062 * * * * [points]: Computing exacts for 256 points 0.067 * * * * [points]: Setting MPFR precision to 64 0.095 * * * * [points]: Setting MPFR precision to 320 0.123 * * * * [points]: Filtering points with unrepresentable outputs 0.125 * * * * [points]: Sampled 256 points with exact outputs 0.125 * * * [progress]: [2/2] Setting up program. 0.155 * [progress]: [Phase 2 of 3] Improving. 0.155 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.155 * [simplify]: Simplifying: (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.155 * * [simplify]: iteration 1: (13 enodes) 0.161 * * [simplify]: iteration 2: (29 enodes) 0.194 * * [simplify]: iteration 3: (49 enodes) 0.206 * * [simplify]: iteration 4: (122 enodes) 0.229 * * [simplify]: iteration 5: (229 enodes) 0.297 * * [simplify]: iteration 6: (375 enodes) 0.397 * * [simplify]: iteration 7: (436 enodes) 0.505 * * [simplify]: iteration 8: (443 enodes) 0.569 * * [simplify]: Extracting #0: cost 1 inf + 0 0.569 * * [simplify]: Extracting #1: cost 17 inf + 0 0.570 * * [simplify]: Extracting #2: cost 30 inf + 1 0.570 * * [simplify]: Extracting #3: cost 29 inf + 325 0.570 * * [simplify]: Extracting #4: cost 23 inf + 1055 0.571 * * [simplify]: Extracting #5: cost 1 inf + 7800 0.572 * * [simplify]: Extracting #6: cost 0 inf + 6242 0.573 * [simplify]: Simplified to: (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.600 * * [progress]: iteration 1 / 4 0.600 * * * [progress]: picking best candidate 0.630 * * * * [pick]: Picked #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.630 * * * [progress]: localizing error 0.818 * * * [progress]: generating rewritten candidates 0.818 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 0.822 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 0.826 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2) 0.830 * * * [progress]: generating series expansions 0.830 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 0.830 * * * * [progress]: [ 2 / 3 ] generating series at (2) 0.830 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2) 0.830 * * * [progress]: simplifying candidates 0.830 * * * * [progress]: [ 1 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 32))))> 0.830 * * * * [progress]: [ 2 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 0.830 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 32)) (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1))))> 0.830 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 5)))) (*.p16 d1 (real->posit16 32))))> 0.830 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.830 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.830 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.830 * [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))) 0.830 * * [simplify]: iteration 1: (14 enodes) 0.834 * * [simplify]: iteration 2: (30 enodes) 0.839 * * [simplify]: iteration 3: (52 enodes) 0.856 * * [simplify]: iteration 4: (138 enodes) 0.916 * * [simplify]: iteration 5: (255 enodes) 0.989 * * [simplify]: iteration 6: (430 enodes) 1.104 * * [simplify]: iteration 7: (557 enodes) 1.194 * * [simplify]: iteration 8: (577 enodes) 1.257 * * [simplify]: Extracting #0: cost 2 inf + 0 1.257 * * [simplify]: Extracting #1: cost 18 inf + 0 1.257 * * [simplify]: Extracting #2: cost 30 inf + 1 1.257 * * [simplify]: Extracting #3: cost 30 inf + 3 1.258 * * [simplify]: Extracting #4: cost 22 inf + 1056 1.259 * * [simplify]: Extracting #5: cost 2 inf + 5713 1.260 * * [simplify]: Extracting #6: cost 0 inf + 6242 1.261 * [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) 1.261 * * * [progress]: adding candidates to table 1.563 * * [progress]: iteration 2 / 4 1.563 * * * [progress]: picking best candidate 1.597 * * * * [pick]: Picked #posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1))> 1.597 * * * [progress]: localizing error 1.749 * * * [progress]: generating rewritten candidates 1.749 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 1.769 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 1.787 * * * [progress]: generating series expansions 1.787 * * * * [progress]: [ 1 / 2 ] generating series at (2) 1.788 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.788 * * * [progress]: simplifying candidates 1.788 * * * * [progress]: [ 1 / 6 ] simplifiying candidate #posit16 5) (real->posit16 32)) (+.p16 d3 d2))))> 1.788 * * * * [progress]: [ 2 / 6 ] simplifiying candidate #posit16 5) (real->posit16 32)) d3) d2) d1))> 1.788 * * * * [progress]: [ 3 / 6 ] simplifiying candidate #posit16 5) (+.p16 (real->posit16 32) (+.p16 d3 d2))) d1))> 1.788 * * * * [progress]: [ 4 / 6 ] simplifiying candidate #posit16 5) (real->posit16 32))) d1))> 1.788 * * * * [progress]: [ 5 / 6 ] simplifiying candidate #posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1))> 1.788 * * * * [progress]: [ 6 / 6 ] simplifiying candidate #posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1))> 1.788 * [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) 1.788 * * [simplify]: iteration 1: (13 enodes) 1.795 * * [simplify]: iteration 2: (32 enodes) 1.804 * * [simplify]: iteration 3: (75 enodes) 1.831 * * [simplify]: iteration 4: (159 enodes) 1.907 * * [simplify]: iteration 5: (287 enodes) 2.003 * * [simplify]: iteration 6: (323 enodes) 2.078 * * [simplify]: Extracting #0: cost 3 inf + 0 2.079 * * [simplify]: Extracting #1: cost 28 inf + 0 2.079 * * [simplify]: Extracting #2: cost 30 inf + 3 2.079 * * [simplify]: Extracting #3: cost 17 inf + 2269 2.081 * * [simplify]: Extracting #4: cost 2 inf + 6715 2.084 * * [simplify]: Extracting #5: cost 0 inf + 6242 2.087 * [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) 2.088 * * * [progress]: adding candidates to table 2.263 * * [progress]: iteration 3 / 4 2.263 * * * [progress]: picking best candidate 2.278 * * * * [pick]: Picked #posit16 5) (real->posit16 32))))))> 2.278 * * * [progress]: localizing error 2.446 * * * [progress]: generating rewritten candidates 2.446 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 2.451 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 2.455 * * * [progress]: generating series expansions 2.455 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 2.455 * * * * [progress]: [ 2 / 2 ] generating series at (2) 2.455 * * * [progress]: simplifying candidates 2.455 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 2.455 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1))))> 2.455 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))) d1)))> 2.455 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 2.455 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)))))> 2.455 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1)))> 2.455 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 2.456 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)))) (*.p16 d1 d2)))> 2.456 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 2.456 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 2.456 * [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))))) 2.456 * * [simplify]: iteration 1: (19 enodes) 2.461 * * [simplify]: iteration 2: (49 enodes) 2.469 * * [simplify]: iteration 3: (87 enodes) 2.499 * * [simplify]: iteration 4: (171 enodes) 2.543 * * [simplify]: iteration 5: (265 enodes) 2.601 * * [simplify]: iteration 6: (288 enodes) 2.638 * * [simplify]: Extracting #0: cost 5 inf + 0 2.638 * * [simplify]: Extracting #1: cost 31 inf + 0 2.638 * * [simplify]: Extracting #2: cost 29 inf + 45 2.639 * * [simplify]: Extracting #3: cost 21 inf + 1460 2.639 * * [simplify]: Extracting #4: cost 5 inf + 4222 2.641 * * [simplify]: Extracting #5: cost 0 inf + 6242 2.642 * [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) 2.643 * * * [progress]: adding candidates to table 3.074 * * [progress]: iteration 4 / 4 3.074 * * * [progress]: picking best candidate 3.102 * * * * [pick]: Picked #posit16 5) (real->posit16 32)) d1))))> 3.102 * * * [progress]: localizing error 3.323 * * * [progress]: generating rewritten candidates 3.324 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 3.330 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 3.338 * * * [progress]: generating series expansions 3.338 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 3.338 * * * * [progress]: [ 2 / 2 ] generating series at (2) 3.339 * * * [progress]: simplifying candidates 3.339 * * * * [progress]: [ 1 / 8 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.339 * * * * [progress]: [ 2 / 8 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1) (*.p16 d3 d1))))> 3.339 * * * * [progress]: [ 3 / 8 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.339 * * * * [progress]: [ 4 / 8 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1)))> 3.339 * * * * [progress]: [ 5 / 8 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.339 * * * * [progress]: [ 6 / 8 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1)) (*.p16 d1 d2)))> 3.339 * * * * [progress]: [ 7 / 8 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1))))> 3.339 * * * * [progress]: [ 8 / 8 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1))))> 3.339 * [simplify]: Simplifying: (+.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 d3 d1)) (+.p16 d2 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32)))) (*.p16 d3 d1) (*.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d1) (*.p16 d3 d1) (*.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d1) 3.340 * * [simplify]: iteration 1: (14 enodes) 3.346 * * [simplify]: iteration 2: (33 enodes) 3.369 * * [simplify]: iteration 3: (63 enodes) 3.389 * * [simplify]: iteration 4: (85 enodes) 3.413 * * [simplify]: iteration 5: (94 enodes) 3.435 * * [simplify]: Extracting #0: cost 5 inf + 0 3.435 * * [simplify]: Extracting #1: cost 22 inf + 0 3.436 * * [simplify]: Extracting #2: cost 21 inf + 3 3.436 * * [simplify]: Extracting #3: cost 12 inf + 1459 3.437 * * [simplify]: Extracting #4: cost 0 inf + 2729 3.438 * [simplify]: Simplified to: (+.p16 (real->posit16 5) (+.p16 d3 (real->posit16 32))) (+.p16 d3 (+.p16 (+.p16 (real->posit16 32) d2) (real->posit16 5))) (*.p16 (+.p16 d3 d2) d1) (+.p16 d3 (+.p16 (+.p16 (real->posit16 32) d2) (real->posit16 5))) (*.p16 d3 d1) (*.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d1) (*.p16 d3 d1) (*.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d1) 3.438 * * * [progress]: adding candidates to table 3.766 * [progress]: [Phase 3 of 3] Extracting. 3.766 * * [regime]: Finding splitpoints for: (#posit16 5) (real->posit16 32))))))> #posit16 5) (real->posit16 32)) d1))))> #posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))>) 3.767 * * * [regime-changes]: Trying 3 branch expressions: (d3 d2 d1) 3.767 * * * * [regimes]: Trying to branch on d3 from (#posit16 5) (real->posit16 32))))))> #posit16 5) (real->posit16 32)) d1))))> #posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))>) 3.910 * * * * [regimes]: Trying to branch on d2 from (#posit16 5) (real->posit16 32))))))> #posit16 5) (real->posit16 32)) d1))))> #posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))>) 4.057 * * * * [regimes]: Trying to branch on d1 from (#posit16 5) (real->posit16 32))))))> #posit16 5) (real->posit16 32)) d1))))> #posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))>) 4.190 * * * [regime]: Found split indices: #