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 0.013 * * * * [points]: Setting MPFR precision to 64 0.016 * * * * [points]: Setting MPFR precision to 320 0.018 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.022 * * * * [points]: Setting MPFR precision to 64 0.027 * * * * [points]: Setting MPFR precision to 320 0.032 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.035 * * * * [points]: Setting MPFR precision to 64 0.043 * * * * [points]: Setting MPFR precision to 320 0.051 * * * * [points]: Computing exacts for 256 points 0.055 * * * * [points]: Setting MPFR precision to 64 0.078 * * * * [points]: Setting MPFR precision to 320 0.102 * * * * [points]: Filtering points with unrepresentable outputs 0.103 * * * * [points]: Sampled 256 points with exact outputs 0.103 * * * [progress]: [2/2] Setting up program. 0.126 * [progress]: [Phase 2 of 3] Improving. 0.126 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.127 * [simplify]: Simplifying: (+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32))) 0.127 * * [simplify]: iteration 1: (13 enodes) 0.151 * * [simplify]: iteration 2: (29 enodes) 0.158 * * [simplify]: iteration 3: (49 enodes) 0.175 * * [simplify]: iteration 4: (122 enodes) 0.214 * * [simplify]: iteration 5: (229 enodes) 0.305 * * [simplify]: iteration 6: (375 enodes) 0.418 * * [simplify]: iteration 7: (436 enodes) 0.489 * * [simplify]: iteration 8: (443 enodes) 0.527 * * [simplify]: Extracting #0: cost 1 inf + 0 0.528 * * [simplify]: Extracting #1: cost 17 inf + 0 0.528 * * [simplify]: Extracting #2: cost 30 inf + 1 0.528 * * [simplify]: Extracting #3: cost 29 inf + 325 0.528 * * [simplify]: Extracting #4: cost 23 inf + 1055 0.529 * * [simplify]: Extracting #5: cost 1 inf + 7800 0.531 * * [simplify]: Extracting #6: cost 0 inf + 6242 0.534 * [simplify]: Simplified to: (*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1) 0.580 * * [progress]: iteration 1 / 4 0.580 * * * [progress]: picking best candidate 0.629 * * * * [pick]: Picked #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.629 * * * [progress]: localizing error 0.863 * * * [progress]: generating rewritten candidates 0.863 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 0.871 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 0.879 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2) 0.882 * * * [progress]: generating series expansions 0.882 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 0.882 * * * * [progress]: [ 2 / 3 ] generating series at (2) 0.882 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2) 0.882 * * * [progress]: simplifying candidates 0.882 * * * * [progress]: [ 1 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 32))))> 0.882 * * * * [progress]: [ 2 / 7 ] simplifiying candidate #posit16 5)) d1) (*.p16 d1 (real->posit16 32)))))> 0.882 * * * * [progress]: [ 3 / 7 ] simplifiying candidate #posit16 32)) (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1))))> 0.882 * * * * [progress]: [ 4 / 7 ] simplifiying candidate #posit16 5)))) (*.p16 d1 (real->posit16 32))))> 0.882 * * * * [progress]: [ 5 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.882 * * * * [progress]: [ 6 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.882 * * * * [progress]: [ 7 / 7 ] simplifiying candidate #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> 0.882 * [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))) 0.882 * * [simplify]: iteration 1: (14 enodes) 0.886 * * [simplify]: iteration 2: (30 enodes) 0.891 * * [simplify]: iteration 3: (52 enodes) 0.902 * * [simplify]: iteration 4: (138 enodes) 0.932 * * [simplify]: iteration 5: (255 enodes) 0.995 * * [simplify]: iteration 6: (430 enodes) 1.135 * * [simplify]: iteration 7: (557 enodes) 1.282 * * [simplify]: iteration 8: (577 enodes) 1.353 * * [simplify]: Extracting #0: cost 2 inf + 0 1.353 * * [simplify]: Extracting #1: cost 18 inf + 0 1.353 * * [simplify]: Extracting #2: cost 30 inf + 1 1.354 * * [simplify]: Extracting #3: cost 30 inf + 3 1.354 * * [simplify]: Extracting #4: cost 22 inf + 1056 1.356 * * [simplify]: Extracting #5: cost 2 inf + 5713 1.359 * * [simplify]: Extracting #6: cost 0 inf + 6242 1.361 * [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) 1.362 * * * [progress]: adding candidates to table 1.662 * * [progress]: iteration 2 / 4 1.662 * * * [progress]: picking best candidate 1.699 * * * * [pick]: Picked #posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1))> 1.700 * * * [progress]: localizing error 1.885 * * * [progress]: generating rewritten candidates 1.885 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 1.896 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 1.907 * * * [progress]: generating series expansions 1.907 * * * * [progress]: [ 1 / 2 ] generating series at (2) 1.907 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.907 * * * [progress]: simplifying candidates 1.907 * * * * [progress]: [ 1 / 6 ] simplifiying candidate #posit16 5) (real->posit16 32)) (+.p16 d3 d2))))> 1.907 * * * * [progress]: [ 2 / 6 ] simplifiying candidate #posit16 5) (real->posit16 32)) d3) d2) d1))> 1.907 * * * * [progress]: [ 3 / 6 ] simplifiying candidate #posit16 5) (+.p16 (real->posit16 32) (+.p16 d3 d2))) d1))> 1.907 * * * * [progress]: [ 4 / 6 ] simplifiying candidate #posit16 5) (real->posit16 32))) d1))> 1.907 * * * * [progress]: [ 5 / 6 ] simplifiying candidate #posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1))> 1.907 * * * * [progress]: [ 6 / 6 ] simplifiying candidate #posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1))> 1.907 * [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) 1.908 * * [simplify]: iteration 1: (13 enodes) 1.913 * * [simplify]: iteration 2: (32 enodes) 1.922 * * [simplify]: iteration 3: (75 enodes) 1.956 * * [simplify]: iteration 4: (159 enodes) 2.013 * * [simplify]: iteration 5: (287 enodes) 2.074 * * [simplify]: iteration 6: (323 enodes) 2.119 * * [simplify]: Extracting #0: cost 3 inf + 0 2.119 * * [simplify]: Extracting #1: cost 28 inf + 0 2.119 * * [simplify]: Extracting #2: cost 30 inf + 3 2.120 * * [simplify]: Extracting #3: cost 17 inf + 2269 2.122 * * [simplify]: Extracting #4: cost 2 inf + 6715 2.124 * * [simplify]: Extracting #5: cost 0 inf + 6242 2.126 * [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) 2.126 * * * [progress]: adding candidates to table 2.337 * * [progress]: iteration 3 / 4 2.337 * * * [progress]: picking best candidate 2.366 * * * * [pick]: Picked #posit16 5) (real->posit16 32)) d3) d2) d1))> 2.366 * * * [progress]: localizing error 2.513 * * * [progress]: generating rewritten candidates 2.513 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 2.561 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 2.611 * * * [progress]: generating series expansions 2.611 * * * * [progress]: [ 1 / 2 ] generating series at (2) 2.611 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 2.611 * * * [progress]: simplifying candidates 2.611 * * * * [progress]: [ 1 / 5 ] simplifiying candidate #posit16 5) (real->posit16 32)) d3) d2)))> 2.611 * * * * [progress]: [ 2 / 5 ] simplifiying candidate #posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1))> 2.612 * * * * [progress]: [ 3 / 5 ] simplifiying candidate #posit16 5) (real->posit16 32)) d3)) d1))> 2.612 * * * * [progress]: [ 4 / 5 ] simplifiying candidate #posit16 5) (real->posit16 32)) d3) d2) d1))> 2.612 * * * * [progress]: [ 5 / 5 ] simplifiying candidate #posit16 5) (real->posit16 32)) d3) d2) d1))> 2.612 * [simplify]: Simplifying: (+.p16 d3 d2) (+.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d3) (+.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d3) 2.612 * * [simplify]: iteration 1: (9 enodes) 2.614 * * [simplify]: iteration 2: (20 enodes) 2.618 * * [simplify]: iteration 3: (26 enodes) 2.622 * * [simplify]: iteration 4: (28 enodes) 2.630 * * [simplify]: Extracting #0: cost 2 inf + 0 2.630 * * [simplify]: Extracting #1: cost 9 inf + 0 2.630 * * [simplify]: Extracting #2: cost 9 inf + 2 2.631 * * [simplify]: Extracting #3: cost 3 inf + 90 2.631 * * [simplify]: Extracting #4: cost 0 inf + 257 2.631 * [simplify]: Simplified to: (+.p16 d2 d3) (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32))) (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32))) 2.632 * * * [progress]: adding candidates to table 2.785 * * [progress]: iteration 4 / 4 2.785 * * * [progress]: picking best candidate 2.812 * * * * [pick]: Picked #posit16 5) (real->posit16 32))))))> 2.812 * * * [progress]: localizing error 3.057 * * * [progress]: generating rewritten candidates 3.057 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 3.066 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 3.074 * * * [progress]: generating series expansions 3.074 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 3.074 * * * * [progress]: [ 2 / 2 ] generating series at (2) 3.074 * * * [progress]: simplifying candidates 3.074 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.074 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1))))> 3.074 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))) d1)))> 3.074 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.074 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)))))> 3.075 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)) d1)))> 3.075 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.075 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32)))) (*.p16 d1 d2)))> 3.075 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.075 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 5) (real->posit16 32))))))> 3.075 * [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))))) 3.075 * * [simplify]: iteration 1: (19 enodes) 3.085 * * [simplify]: iteration 2: (49 enodes) 3.098 * * [simplify]: iteration 3: (87 enodes) 3.113 * * [simplify]: iteration 4: (171 enodes) 3.153 * * [simplify]: iteration 5: (265 enodes) 3.213 * * [simplify]: iteration 6: (288 enodes) 3.248 * * [simplify]: Extracting #0: cost 5 inf + 0 3.248 * * [simplify]: Extracting #1: cost 31 inf + 0 3.249 * * [simplify]: Extracting #2: cost 29 inf + 45 3.249 * * [simplify]: Extracting #3: cost 21 inf + 1460 3.250 * * [simplify]: Extracting #4: cost 5 inf + 4222 3.251 * * [simplify]: Extracting #5: cost 0 inf + 6242 3.253 * [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) 3.253 * * * [progress]: adding candidates to table 3.562 * [progress]: [Phase 3 of 3] Extracting. 3.562 * * [regime]: Finding splitpoints for: (#posit16 5) (real->posit16 32)))))> #posit16 5)) d1)) (*.p16 d1 (real->posit16 32))))> #posit16 5) (real->posit16 32)) d3) d2) d1))> #posit16 5) d2) (real->posit16 32))) d1))>) 3.563 * * * [regime-changes]: Trying 3 branch expressions: (d3 d2 d1) 3.563 * * * * [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)) d3) d2) d1))> #posit16 5) d2) (real->posit16 32))) d1))>) 3.691 * * * * [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)) d3) d2) d1))> #posit16 5) d2) (real->posit16 32))) d1))>) 3.844 * * * * [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)) d3) d2) d1))> #posit16 5) d2) (real->posit16 32))) d1))>) 4.439 * * * [regime]: Found split indices: #