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 0.003 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 0.005 * * * * [points]: Setting MPFR precision to 64 0.007 * * * * [points]: Setting MPFR precision to 320 0.008 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.010 * * * * [points]: Setting MPFR precision to 64 0.012 * * * * [points]: Setting MPFR precision to 320 0.014 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.017 * * * * [points]: Setting MPFR precision to 64 0.021 * * * * [points]: Setting MPFR precision to 320 0.026 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.028 * * * * [points]: Setting MPFR precision to 64 0.035 * * * * [points]: Setting MPFR precision to 320 0.042 * * * * [points]: Computing exacts for 256 points 0.044 * * * * [points]: Setting MPFR precision to 64 0.076 * * * * [points]: Setting MPFR precision to 320 0.099 * * * * [points]: Filtering points with unrepresentable outputs 0.100 * * * * [points]: Sampled 256 points with exact outputs 0.100 * * * [progress]: [2/2] Setting up program. 0.114 * [progress]: [Phase 2 of 3] Improving. 0.114 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 0.114 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 0.114 * * [simplify]: iters left: 4 (7 enodes) 0.118 * * [simplify]: iters left: 3 (20 enodes) 0.126 * * [simplify]: iters left: 2 (32 enodes) 0.138 * * [simplify]: iters left: 1 (92 enodes) 0.176 * * [simplify]: Extracting #0: cost 1 inf + 0 0.176 * * [simplify]: Extracting #1: cost 13 inf + 0 0.176 * * [simplify]: Extracting #2: cost 67 inf + 0 0.177 * * [simplify]: Extracting #3: cost 111 inf + 723 0.178 * * [simplify]: Extracting #4: cost 94 inf + 7692 0.180 * * [simplify]: Extracting #5: cost 25 inf + 47669 0.184 * * [simplify]: Extracting #6: cost 0 inf + 67124 0.189 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 0.189 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 0.197 * * [progress]: iteration 1 / 4 0.198 * * * [progress]: picking best candidate 0.206 * * * * [pick]: Picked #posit16 1))) (sqrt.p16 x)))> 0.206 * * * [progress]: localizing error 0.296 * * * [progress]: generating rewritten candidates 0.296 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.300 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.300 * * * [progress]: generating series expansions 0.300 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.300 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.300 * * * [progress]: simplifying candidates 0.300 * * * * [progress]: [ 1 / 4 ] simplifiying candidate #posit16 1))) (neg.p16 (sqrt.p16 x))))> 0.301 * * * * [progress]: [ 2 / 4 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 0.301 * * * * [progress]: [ 3 / 4 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 0.301 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 0.301 * * [simplify]: iters left: 4 (7 enodes) 0.305 * * [simplify]: iters left: 3 (20 enodes) 0.312 * * [simplify]: iters left: 2 (32 enodes) 0.318 * * [simplify]: iters left: 1 (92 enodes) 0.360 * * [simplify]: Extracting #0: cost 1 inf + 0 0.360 * * [simplify]: Extracting #1: cost 13 inf + 0 0.361 * * [simplify]: Extracting #2: cost 67 inf + 0 0.361 * * [simplify]: Extracting #3: cost 111 inf + 723 0.362 * * [simplify]: Extracting #4: cost 94 inf + 7692 0.368 * * [simplify]: Extracting #5: cost 25 inf + 47669 0.376 * * [simplify]: Extracting #6: cost 0 inf + 67124 0.385 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 0.385 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 0.386 * * * * [progress]: [ 4 / 4 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 0.386 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 0.386 * * [simplify]: iters left: 4 (7 enodes) 0.389 * * [simplify]: iters left: 3 (20 enodes) 0.396 * * [simplify]: iters left: 2 (32 enodes) 0.407 * * [simplify]: iters left: 1 (92 enodes) 0.448 * * [simplify]: Extracting #0: cost 1 inf + 0 0.448 * * [simplify]: Extracting #1: cost 13 inf + 0 0.449 * * [simplify]: Extracting #2: cost 67 inf + 0 0.449 * * [simplify]: Extracting #3: cost 111 inf + 723 0.450 * * [simplify]: Extracting #4: cost 94 inf + 7692 0.455 * * [simplify]: Extracting #5: cost 25 inf + 47669 0.462 * * [simplify]: Extracting #6: cost 0 inf + 67124 0.474 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 0.474 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 0.474 * * * [progress]: adding candidates to table 0.576 * * [progress]: iteration 2 / 4 0.576 * * * [progress]: picking best candidate 0.591 * * * * [pick]: Picked #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 0.591 * * * [progress]: localizing error 0.863 * * * [progress]: generating rewritten candidates 0.863 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 0.867 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1) 0.872 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2) 0.876 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 0.894 * * * [progress]: generating series expansions 0.895 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 0.895 * * * * [progress]: [ 2 / 4 ] generating series at (2 1) 0.895 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2) 0.895 * * * * [progress]: [ 4 / 4 ] generating series at (2) 0.895 * * * [progress]: simplifying candidates 0.895 * * * * [progress]: [ 1 / 13 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 0.895 * [simplify]: Simplifying (real->posit16 1) 0.895 * * [simplify]: iters left: 1 (2 enodes) 0.898 * * [simplify]: Extracting #0: cost 1 inf + 0 0.898 * * [simplify]: Extracting #1: cost 2 inf + 0 0.898 * * [simplify]: Extracting #2: cost 1 inf + 1 0.898 * * [simplify]: Extracting #3: cost 0 inf + 2 0.898 * [simplify]: Simplified to (real->posit16 1) 0.898 * [simplify]: Simplified (2 1 1 2) to (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 0.898 * * * * [progress]: [ 2 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 0.898 * * * * [progress]: [ 3 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 0.899 * [simplify]: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 0.899 * * [simplify]: iters left: 4 (7 enodes) 0.902 * * [simplify]: iters left: 3 (14 enodes) 0.906 * * [simplify]: iters left: 2 (16 enodes) 0.911 * * [simplify]: Extracting #0: cost 1 inf + 0 0.911 * * [simplify]: Extracting #1: cost 3 inf + 0 0.911 * * [simplify]: Extracting #2: cost 5 inf + 0 0.911 * * [simplify]: Extracting #3: cost 5 inf + 1 0.911 * * [simplify]: Extracting #4: cost 5 inf + 42 0.912 * * [simplify]: Extracting #5: cost 0 inf + 330 0.912 * [simplify]: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 0.912 * [simplify]: Simplified (2 1 1) to (λ (x) (/.p16 (*.p16 (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 0.912 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 0.912 * * [simplify]: iters left: 4 (7 enodes) 0.915 * * [simplify]: iters left: 3 (20 enodes) 0.922 * * [simplify]: iters left: 2 (32 enodes) 0.932 * * [simplify]: iters left: 1 (92 enodes) 0.974 * * [simplify]: Extracting #0: cost 1 inf + 0 0.975 * * [simplify]: Extracting #1: cost 13 inf + 0 0.975 * * [simplify]: Extracting #2: cost 67 inf + 0 0.975 * * [simplify]: Extracting #3: cost 111 inf + 723 0.976 * * [simplify]: Extracting #4: cost 94 inf + 7692 0.981 * * [simplify]: Extracting #5: cost 25 inf + 47669 0.989 * * [simplify]: Extracting #6: cost 0 inf + 67124 0.997 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 0.997 * [simplify]: Simplified (2 1 2) to (λ (x) (/.p16 (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 0.997 * * * * [progress]: [ 4 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (neg.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 0.997 * * * * [progress]: [ 5 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1))))) (*.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 0.997 * * * * [progress]: [ 6 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 0.997 * * * * [progress]: [ 7 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 0.997 * * * * [progress]: [ 8 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)) (/.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))))> 0.998 * [simplify]: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 0.998 * * [simplify]: iters left: 4 (7 enodes) 1.001 * * [simplify]: iters left: 3 (14 enodes) 1.005 * * [simplify]: iters left: 2 (16 enodes) 1.010 * * [simplify]: Extracting #0: cost 1 inf + 0 1.010 * * [simplify]: Extracting #1: cost 3 inf + 0 1.010 * * [simplify]: Extracting #2: cost 5 inf + 0 1.010 * * [simplify]: Extracting #3: cost 5 inf + 1 1.010 * * [simplify]: Extracting #4: cost 5 inf + 42 1.010 * * [simplify]: Extracting #5: cost 0 inf + 330 1.010 * [simplify]: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1.010 * [simplify]: Simplified (2 1) to (λ (x) (/.p16 (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) (/.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))) 1.011 * * * * [progress]: [ 9 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1))))) (*.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))))))> 1.011 * [simplify]: Simplifying (-.p16 (*.p16 (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1))))) (*.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) 1.011 * * [simplify]: iters left: 6 (11 enodes) 1.016 * * [simplify]: iters left: 5 (36 enodes) 1.032 * * [simplify]: iters left: 4 (113 enodes) 1.076 * * [simplify]: Extracting #0: cost 1 inf + 0 1.076 * * [simplify]: Extracting #1: cost 47 inf + 0 1.076 * * [simplify]: Extracting #2: cost 86 inf + 0 1.077 * * [simplify]: Extracting #3: cost 135 inf + 444 1.077 * * [simplify]: Extracting #4: cost 135 inf + 19159 1.081 * * [simplify]: Extracting #5: cost 41 inf + 89813 1.086 * * [simplify]: Extracting #6: cost 4 inf + 126851 1.093 * * [simplify]: Extracting #7: cost 0 inf + 133619 1.100 * [simplify]: Simplified to (*.p16 (+.p16 (real->posit16 0.0) (real->posit16 1)) (+.p16 (+.p16 x x) (real->posit16 1))) 1.100 * [simplify]: Simplified (2 1) to (λ (x) (/.p16 (*.p16 (+.p16 (real->posit16 0.0) (real->posit16 1)) (+.p16 (+.p16 x x) (real->posit16 1))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))))) 1.100 * * * * [progress]: [ 10 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.100 * * * * [progress]: [ 11 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.100 * * * * [progress]: [ 12 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.100 * * * * [progress]: [ 13 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.100 * * * [progress]: adding candidates to table 1.370 * * [progress]: iteration 3 / 4 1.370 * * * [progress]: picking best candidate 1.418 * * * * [pick]: Picked #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.418 * * * [progress]: localizing error 1.564 * * * [progress]: generating rewritten candidates 1.564 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 1.578 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2) 1.580 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 1.591 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2) 1.594 * * * [progress]: generating series expansions 1.594 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 1.594 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2) 1.594 * * * * [progress]: [ 3 / 4 ] generating series at (2) 1.594 * * * * [progress]: [ 4 / 4 ] generating series at (2 2) 1.594 * * * [progress]: simplifying candidates 1.594 * * * * [progress]: [ 1 / 11 ] simplifiying candidate #posit16 1) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.594 * * * * [progress]: [ 2 / 11 ] simplifiying candidate #posit16 1)) (neg.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.594 * * * * [progress]: [ 3 / 11 ] simplifiying candidate #posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.594 * * * * [progress]: [ 4 / 11 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.594 * * * * [progress]: [ 5 / 11 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.594 * * * * [progress]: [ 6 / 11 ] simplifiying candidate #posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))))))> 1.594 * [simplify]: Simplifying (-.p16 (*.p16 (+.p16 x (real->posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) 1.595 * * [simplify]: iters left: 4 (9 enodes) 1.597 * * [simplify]: iters left: 3 (36 enodes) 1.605 * * [simplify]: iters left: 2 (126 enodes) 1.646 * * [simplify]: Extracting #0: cost 1 inf + 0 1.646 * * [simplify]: Extracting #1: cost 46 inf + 0 1.646 * * [simplify]: Extracting #2: cost 96 inf + 0 1.646 * * [simplify]: Extracting #3: cost 146 inf + 1527 1.647 * * [simplify]: Extracting #4: cost 138 inf + 22563 1.651 * * [simplify]: Extracting #5: cost 35 inf + 106803 1.659 * * [simplify]: Extracting #6: cost 0 inf + 141195 1.666 * [simplify]: Simplified to (*.p16 (+.p16 (real->posit16 1) (+.p16 x x)) (+.p16 (real->posit16 0.0) (real->posit16 1))) 1.666 * [simplify]: Simplified (2 1) to (λ (x) (/.p16 (*.p16 (+.p16 (real->posit16 1) (+.p16 x x)) (+.p16 (real->posit16 0.0) (real->posit16 1))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))))) 1.666 * * * * [progress]: [ 7 / 11 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 x) (sqrt.p16 (+.p16 x (real->posit16 1))))))> 1.666 * * * * [progress]: [ 8 / 11 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.666 * [simplify]: Simplifying (real->posit16 1) 1.666 * * [simplify]: iters left: 1 (2 enodes) 1.667 * * [simplify]: Extracting #0: cost 1 inf + 0 1.667 * * [simplify]: Extracting #1: cost 2 inf + 0 1.667 * * [simplify]: Extracting #2: cost 1 inf + 1 1.668 * * [simplify]: Extracting #3: cost 0 inf + 2 1.668 * [simplify]: Simplified to (real->posit16 1) 1.668 * [simplify]: Simplified (2 1 1 2) to (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1.668 * * * * [progress]: [ 9 / 11 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.668 * [simplify]: Simplifying (real->posit16 1) 1.668 * * [simplify]: iters left: 1 (2 enodes) 1.669 * * [simplify]: Extracting #0: cost 1 inf + 0 1.669 * * [simplify]: Extracting #1: cost 2 inf + 0 1.669 * * [simplify]: Extracting #2: cost 1 inf + 1 1.669 * * [simplify]: Extracting #3: cost 0 inf + 2 1.669 * [simplify]: Simplified to (real->posit16 1) 1.669 * [simplify]: Simplified (2 1 1 2) to (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1.669 * * * * [progress]: [ 10 / 11 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.669 * [simplify]: Simplifying (real->posit16 1) 1.669 * * [simplify]: iters left: 1 (2 enodes) 1.670 * * [simplify]: Extracting #0: cost 1 inf + 0 1.670 * * [simplify]: Extracting #1: cost 2 inf + 0 1.670 * * [simplify]: Extracting #2: cost 1 inf + 1 1.670 * * [simplify]: Extracting #3: cost 0 inf + 2 1.670 * [simplify]: Simplified to (real->posit16 1) 1.670 * [simplify]: Simplified (2 1 1 2) to (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1.670 * * * * [progress]: [ 11 / 11 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.670 * [simplify]: Simplifying (real->posit16 1) 1.670 * * [simplify]: iters left: 1 (2 enodes) 1.671 * * [simplify]: Extracting #0: cost 1 inf + 0 1.671 * * [simplify]: Extracting #1: cost 2 inf + 0 1.671 * * [simplify]: Extracting #2: cost 1 inf + 1 1.671 * * [simplify]: Extracting #3: cost 0 inf + 2 1.671 * [simplify]: Simplified to (real->posit16 1) 1.671 * [simplify]: Simplified (2 1 1 2) to (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1.671 * * * [progress]: adding candidates to table 1.871 * * [progress]: iteration 4 / 4 1.871 * * * [progress]: picking best candidate 1.916 * * * * [pick]: Picked #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.916 * * * [progress]: localizing error 2.076 * * * [progress]: generating rewritten candidates 2.076 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 2.082 * * * * [progress]: [ 2 / 4 ] rewriting at (2) 2.092 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2) 2.095 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1) 2.095 * * * [progress]: generating series expansions 2.095 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 2.095 * * * * [progress]: [ 2 / 4 ] generating series at (2) 2.096 * * * * [progress]: [ 3 / 4 ] generating series at (2 2) 2.096 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1) 2.096 * * * [progress]: simplifying candidates 2.096 * * * * [progress]: [ 1 / 9 ] simplifiying candidate #posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 2.096 * * * * [progress]: [ 2 / 9 ] simplifiying candidate #posit16 1)) (neg.p16 x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 2.096 * * * * [progress]: [ 3 / 9 ] simplifiying candidate #posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 x x)) (+.p16 (+.p16 x (real->posit16 1)) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 2.096 * * * * [progress]: [ 4 / 9 ] simplifiying candidate #posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 x x)) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (+.p16 x (real->posit16 1)) x))))> 2.096 * [simplify]: Simplifying (-.p16 (*.p16 (+.p16 x (real->posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 x x)) 2.096 * * [simplify]: iters left: 4 (7 enodes) 2.098 * * [simplify]: iters left: 3 (29 enodes) 2.105 * * [simplify]: iters left: 2 (97 enodes) 2.136 * * [simplify]: iters left: 1 (418 enodes) 2.480 * * [simplify]: Extracting #0: cost 1 inf + 0 2.480 * * [simplify]: Extracting #1: cost 65 inf + 0 2.483 * * [simplify]: Extracting #2: cost 353 inf + 0 2.487 * * [simplify]: Extracting #3: cost 565 inf + 3780 2.511 * * [simplify]: Extracting #4: cost 388 inf + 259775 2.567 * * [simplify]: Extracting #5: cost 39 inf + 725306 2.613 * * [simplify]: Extracting #6: cost 3 inf + 783618 2.661 * * [simplify]: Extracting #7: cost 0 inf + 790944 2.705 * [simplify]: Simplified to (*.p16 (real->posit16 1) (+.p16 x (+.p16 (real->posit16 1) x))) 2.705 * [simplify]: Simplified (2 1) to (λ (x) (/.p16 (*.p16 (real->posit16 1) (+.p16 x (+.p16 (real->posit16 1) x))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (+.p16 x (real->posit16 1)) x)))) 2.705 * * * * [progress]: [ 5 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 x) (sqrt.p16 (+.p16 x (real->posit16 1))))))> 2.705 * * * * [progress]: [ 6 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 2.705 * * * * [progress]: [ 7 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 2.705 * * * * [progress]: [ 8 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 2.705 * * * * [progress]: [ 9 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 2.705 * * * [progress]: adding candidates to table 2.873 * [progress]: [Phase 3 of 3] Extracting. 2.873 * * [regime]: Finding splitpoints for: (#posit16 1) (+.p16 x x)) (+.p16 (real->posit16 0.0) (real->posit16 1))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))))))> #posit16 1) (+.p16 x (+.p16 (real->posit16 1) x))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (+.p16 x (real->posit16 1)) x))))> #posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #posit16 1))) (sqrt.p16 x)))> #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>) 2.873 * * * [regime-changes]: Trying 1 branch expressions: (x) 2.873 * * * * [regimes]: Trying to branch on x from (#posit16 1) (+.p16 x x)) (+.p16 (real->posit16 0.0) (real->posit16 1))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))))))> #posit16 1) (+.p16 x (+.p16 (real->posit16 1) x))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (+.p16 x (real->posit16 1)) x))))> #posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #posit16 1))) (sqrt.p16 x)))> #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>) 2.980 * * * [regime]: Found split indices: #