1554043348.862 * [progress]: [Phase 1 of 3] Setting up. 1554043348.862 * * * [progress]: [1/2] Preparing points 1554043348.862 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 1554043348.863 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 1554043348.865 * * * * [points]: Setting MPFR precision to 64 1554043348.866 * * * * [points]: Setting MPFR precision to 320 1554043348.867 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 1554043348.868 * * * * [points]: Setting MPFR precision to 64 1554043348.871 * * * * [points]: Setting MPFR precision to 320 1554043348.874 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 1554043348.876 * * * * [points]: Setting MPFR precision to 64 1554043348.879 * * * * [points]: Setting MPFR precision to 320 1554043348.885 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 1554043348.886 * * * * [points]: Setting MPFR precision to 64 1554043348.893 * * * * [points]: Setting MPFR precision to 320 1554043348.901 * * * * [points]: Computing exacts for 256 points 1554043348.902 * * * * [points]: Setting MPFR precision to 64 1554043348.913 * * * * [points]: Setting MPFR precision to 320 1554043348.928 * * * * [points]: Filtering points with unrepresentable outputs 1554043348.934 * * * * [points]: Sampling 133 additional inputs, on iter 1 have 123 / 256 1554043348.935 * * * * [points]: Computing exacts on every 8 of 133 points to ramp up precision 1554043348.936 * * * * [points]: Setting MPFR precision to 64 1554043348.936 * * * * [points]: Setting MPFR precision to 320 1554043348.937 * * * * [points]: Computing exacts on every 4 of 133 points to ramp up precision 1554043348.938 * * * * [points]: Setting MPFR precision to 64 1554043348.939 * * * * [points]: Setting MPFR precision to 320 1554043348.941 * * * * [points]: Computing exacts on every 2 of 133 points to ramp up precision 1554043348.942 * * * * [points]: Setting MPFR precision to 64 1554043348.944 * * * * [points]: Setting MPFR precision to 320 1554043348.946 * * * * [points]: Computing exacts for 133 points 1554043348.947 * * * * [points]: Setting MPFR precision to 64 1554043348.953 * * * * [points]: Setting MPFR precision to 320 1554043348.960 * * * * [points]: Filtering points with unrepresentable outputs 1554043348.963 * * * * [points]: Sampling 71 additional inputs, on iter 2 have 185 / 256 1554043348.963 * * * * [points]: Computing exacts on every 4 of 71 points to ramp up precision 1554043348.964 * * * * [points]: Setting MPFR precision to 64 1554043348.965 * * * * [points]: Setting MPFR precision to 320 1554043348.965 * * * * [points]: Computing exacts on every 2 of 71 points to ramp up precision 1554043348.982 * * * * [points]: Setting MPFR precision to 64 1554043348.983 * * * * [points]: Setting MPFR precision to 320 1554043348.985 * * * * [points]: Computing exacts for 71 points 1554043348.986 * * * * [points]: Setting MPFR precision to 64 1554043348.989 * * * * [points]: Setting MPFR precision to 320 1554043348.993 * * * * [points]: Filtering points with unrepresentable outputs 1554043348.995 * * * * [points]: Sampling 37 additional inputs, on iter 3 have 219 / 256 1554043348.995 * * * * [points]: Computing exacts on every 2 of 37 points to ramp up precision 1554043348.996 * * * * [points]: Setting MPFR precision to 64 1554043348.997 * * * * [points]: Setting MPFR precision to 320 1554043348.998 * * * * [points]: Computing exacts for 37 points 1554043348.999 * * * * [points]: Setting MPFR precision to 64 1554043349.001 * * * * [points]: Setting MPFR precision to 320 1554043349.003 * * * * [points]: Filtering points with unrepresentable outputs 1554043349.004 * * * * [points]: Sampling 19 additional inputs, on iter 4 have 237 / 256 1554043349.004 * * * * [points]: Computing exacts for 19 points 1554043349.005 * * * * [points]: Setting MPFR precision to 64 1554043349.006 * * * * [points]: Setting MPFR precision to 320 1554043349.007 * * * * [points]: Filtering points with unrepresentable outputs 1554043349.007 * * * * [points]: Sampling 11 additional inputs, on iter 5 have 245 / 256 1554043349.007 * * * * [points]: Computing exacts for 11 points 1554043349.008 * * * * [points]: Setting MPFR precision to 64 1554043349.009 * * * * [points]: Setting MPFR precision to 320 1554043349.010 * * * * [points]: Filtering points with unrepresentable outputs 1554043349.010 * * * * [points]: Sampling 6 additional inputs, on iter 6 have 250 / 256 1554043349.010 * * * * [points]: Computing exacts for 6 points 1554043349.011 * * * * [points]: Setting MPFR precision to 64 1554043349.012 * * * * [points]: Setting MPFR precision to 320 1554043349.012 * * * * [points]: Filtering points with unrepresentable outputs 1554043349.012 * * * * [points]: Sampling 4 additional inputs, on iter 7 have 253 / 256 1554043349.012 * * * * [points]: Computing exacts for 4 points 1554043349.013 * * * * [points]: Setting MPFR precision to 64 1554043349.013 * * * * [points]: Setting MPFR precision to 320 1554043349.014 * * * * [points]: Filtering points with unrepresentable outputs 1554043349.014 * * * * [points]: Sampled 256 points with exact outputs 1554043349.014 * * * [progress]: [2/2] Setting up program. 1554043349.030 * [progress]: [Phase 2 of 3] Improving. 1554043349.030 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 1554043349.030 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1554043349.030 * * [simplify]: iters left: 4 (7 enodes) 1554043349.032 * * [simplify]: iters left: 3 (20 enodes) 1554043349.036 * * [simplify]: iters left: 2 (32 enodes) 1554043349.042 * * [simplify]: iters left: 1 (92 enodes) 1554043349.067 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043349.067 * * [simplify]: Extracting #1: cost 13 inf + 0 1554043349.067 * * [simplify]: Extracting #2: cost 67 inf + 0 1554043349.068 * * [simplify]: Extracting #3: cost 111 inf + 723 1554043349.068 * * [simplify]: Extracting #4: cost 94 inf + 7692 1554043349.071 * * [simplify]: Extracting #5: cost 25 inf + 47669 1554043349.085 * * [simplify]: Extracting #6: cost 0 inf + 67124 1554043349.092 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1554043349.093 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 1554043349.118 * * [progress]: iteration 1 / 4 1554043349.118 * * * [progress]: picking best candidate 1554043349.141 * * * * [pick]: Picked #posit16 1))) (sqrt.p16 x)))> 1554043349.141 * * * [progress]: localizing error 1554043349.731 * * * [progress]: generating rewritten candidates 1554043349.731 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 1554043349.734 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 1554043349.735 * * * [progress]: generating series expansions 1554043349.735 * * * * [progress]: [ 1 / 2 ] generating series at (2) 1554043349.735 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1554043349.735 * * * [progress]: simplifying candidates 1554043349.735 * * * * [progress]: [ 1 / 4 ] simplifiying candidate #posit16 1))) (neg.p16 (sqrt.p16 x))))> 1554043349.735 * * * * [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))))> 1554043349.735 * * * * [progress]: [ 3 / 4 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 1554043349.735 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1554043349.736 * * [simplify]: iters left: 4 (7 enodes) 1554043349.739 * * [simplify]: iters left: 3 (20 enodes) 1554043349.745 * * [simplify]: iters left: 2 (32 enodes) 1554043349.755 * * [simplify]: iters left: 1 (92 enodes) 1554043349.794 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043349.794 * * [simplify]: Extracting #1: cost 13 inf + 0 1554043349.794 * * [simplify]: Extracting #2: cost 67 inf + 0 1554043349.795 * * [simplify]: Extracting #3: cost 111 inf + 723 1554043349.796 * * [simplify]: Extracting #4: cost 94 inf + 7692 1554043349.801 * * [simplify]: Extracting #5: cost 25 inf + 47669 1554043349.810 * * [simplify]: Extracting #6: cost 0 inf + 67124 1554043349.825 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1554043349.825 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 1554043349.825 * * * * [progress]: [ 4 / 4 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 1554043349.825 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1554043349.825 * * [simplify]: iters left: 4 (7 enodes) 1554043349.828 * * [simplify]: iters left: 3 (20 enodes) 1554043349.833 * * [simplify]: iters left: 2 (32 enodes) 1554043349.844 * * [simplify]: iters left: 1 (92 enodes) 1554043349.877 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043349.877 * * [simplify]: Extracting #1: cost 13 inf + 0 1554043349.877 * * [simplify]: Extracting #2: cost 67 inf + 0 1554043349.877 * * [simplify]: Extracting #3: cost 111 inf + 723 1554043349.878 * * [simplify]: Extracting #4: cost 94 inf + 7692 1554043349.881 * * [simplify]: Extracting #5: cost 25 inf + 47669 1554043349.885 * * [simplify]: Extracting #6: cost 0 inf + 67124 1554043349.890 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1554043349.890 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 1554043349.890 * * * [progress]: adding candidates to table 1554043350.054 * * [progress]: iteration 2 / 4 1554043350.054 * * * [progress]: picking best candidate 1554043350.085 * * * * [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))))> 1554043350.085 * * * [progress]: localizing error 1554043350.390 * * * [progress]: generating rewritten candidates 1554043350.390 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 1554043350.393 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1) 1554043350.395 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 1554043350.400 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2) 1554043350.402 * * * [progress]: generating series expansions 1554043350.402 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 1554043350.402 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1) 1554043350.402 * * * * [progress]: [ 3 / 4 ] generating series at (2) 1554043350.402 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2) 1554043350.402 * * * [progress]: simplifying candidates 1554043350.402 * * * * [progress]: [ 1 / 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))))> 1554043350.402 * [simplify]: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1554043350.402 * * [simplify]: iters left: 4 (7 enodes) 1554043350.404 * * [simplify]: iters left: 3 (14 enodes) 1554043350.406 * * [simplify]: iters left: 2 (16 enodes) 1554043350.409 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043350.409 * * [simplify]: Extracting #1: cost 3 inf + 0 1554043350.409 * * [simplify]: Extracting #2: cost 5 inf + 0 1554043350.409 * * [simplify]: Extracting #3: cost 5 inf + 1 1554043350.409 * * [simplify]: Extracting #4: cost 5 inf + 42 1554043350.409 * * [simplify]: Extracting #5: cost 0 inf + 330 1554043350.409 * [simplify]: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1554043350.409 * [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)))) 1554043350.409 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1554043350.410 * * [simplify]: iters left: 4 (7 enodes) 1554043350.411 * * [simplify]: iters left: 3 (20 enodes) 1554043350.415 * * [simplify]: iters left: 2 (32 enodes) 1554043350.429 * * [simplify]: iters left: 1 (92 enodes) 1554043350.452 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043350.452 * * [simplify]: Extracting #1: cost 13 inf + 0 1554043350.452 * * [simplify]: Extracting #2: cost 67 inf + 0 1554043350.452 * * [simplify]: Extracting #3: cost 111 inf + 723 1554043350.453 * * [simplify]: Extracting #4: cost 94 inf + 7692 1554043350.456 * * [simplify]: Extracting #5: cost 25 inf + 47669 1554043350.460 * * [simplify]: Extracting #6: cost 0 inf + 67124 1554043350.464 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1554043350.465 * [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)))) 1554043350.465 * * * * [progress]: [ 2 / 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))))> 1554043350.465 * * * * [progress]: [ 3 / 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))))> 1554043350.465 * * * * [progress]: [ 4 / 13 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1554043350.465 * [simplify]: Simplifying (real->posit16 1) 1554043350.465 * * [simplify]: iters left: 1 (2 enodes) 1554043350.466 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043350.466 * * [simplify]: Extracting #1: cost 2 inf + 0 1554043350.466 * * [simplify]: Extracting #2: cost 1 inf + 1 1554043350.466 * * [simplify]: Extracting #3: cost 0 inf + 2 1554043350.466 * [simplify]: Simplified to (real->posit16 1) 1554043350.466 * [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)))) 1554043350.466 * * * * [progress]: [ 5 / 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))))> 1554043350.466 * * * * [progress]: [ 6 / 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)))))> 1554043350.466 * [simplify]: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1554043350.466 * * [simplify]: iters left: 4 (7 enodes) 1554043350.468 * * [simplify]: iters left: 3 (14 enodes) 1554043350.470 * * [simplify]: iters left: 2 (16 enodes) 1554043350.473 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043350.473 * * [simplify]: Extracting #1: cost 3 inf + 0 1554043350.473 * * [simplify]: Extracting #2: cost 5 inf + 0 1554043350.473 * * [simplify]: Extracting #3: cost 5 inf + 1 1554043350.473 * * [simplify]: Extracting #4: cost 5 inf + 42 1554043350.473 * * [simplify]: Extracting #5: cost 0 inf + 330 1554043350.473 * [simplify]: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1554043350.473 * [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))))) 1554043350.473 * * * * [progress]: [ 7 / 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))))))> 1554043350.473 * [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)))) 1554043350.473 * * [simplify]: iters left: 6 (11 enodes) 1554043350.476 * * [simplify]: iters left: 5 (36 enodes) 1554043350.483 * * [simplify]: iters left: 4 (113 enodes) 1554043350.521 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043350.521 * * [simplify]: Extracting #1: cost 47 inf + 0 1554043350.522 * * [simplify]: Extracting #2: cost 86 inf + 0 1554043350.522 * * [simplify]: Extracting #3: cost 135 inf + 444 1554043350.523 * * [simplify]: Extracting #4: cost 135 inf + 19159 1554043350.526 * * [simplify]: Extracting #5: cost 41 inf + 89813 1554043350.532 * * [simplify]: Extracting #6: cost 4 inf + 126851 1554043350.539 * * [simplify]: Extracting #7: cost 0 inf + 133619 1554043350.546 * [simplify]: Simplified to (*.p16 (+.p16 (real->posit16 0.0) (real->posit16 1)) (+.p16 (+.p16 x x) (real->posit16 1))) 1554043350.546 * [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)))))) 1554043350.546 * * * * [progress]: [ 8 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1554043350.546 * * * * [progress]: [ 9 / 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))))> 1554043350.546 * * * * [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))))> 1554043350.546 * * * * [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))))> 1554043350.546 * * * * [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))))> 1554043350.546 * * * * [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))))> 1554043350.546 * * * [progress]: adding candidates to table 1554043351.059 * * [progress]: iteration 3 / 4 1554043351.059 * * * [progress]: picking best candidate 1554043351.163 * * * * [pick]: Picked #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1554043351.163 * * * [progress]: localizing error 1554043351.576 * * * [progress]: generating rewritten candidates 1554043351.576 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 1554043351.588 * * * * [progress]: [ 2 / 4 ] rewriting at (2) 1554043351.600 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2) 1554043351.602 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2) 1554043351.605 * * * [progress]: generating series expansions 1554043351.605 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 1554043351.605 * * * * [progress]: [ 2 / 4 ] generating series at (2) 1554043351.605 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2) 1554043351.605 * * * * [progress]: [ 4 / 4 ] generating series at (2 2) 1554043351.605 * * * [progress]: simplifying candidates 1554043351.605 * * * * [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))))> 1554043351.605 * * * * [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))))> 1554043351.605 * * * * [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))))> 1554043351.605 * * * * [progress]: [ 4 / 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))))))> 1554043351.605 * [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)))) 1554043351.605 * * [simplify]: iters left: 4 (9 enodes) 1554043351.608 * * [simplify]: iters left: 3 (36 enodes) 1554043351.616 * * [simplify]: iters left: 2 (126 enodes) 1554043351.657 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043351.657 * * [simplify]: Extracting #1: cost 46 inf + 0 1554043351.657 * * [simplify]: Extracting #2: cost 96 inf + 0 1554043351.658 * * [simplify]: Extracting #3: cost 146 inf + 1527 1554043351.659 * * [simplify]: Extracting #4: cost 138 inf + 22563 1554043351.665 * * [simplify]: Extracting #5: cost 35 inf + 106803 1554043351.677 * * [simplify]: Extracting #6: cost 0 inf + 141195 1554043351.684 * [simplify]: Simplified to (*.p16 (+.p16 (real->posit16 1) (+.p16 x x)) (+.p16 (real->posit16 0.0) (real->posit16 1))) 1554043351.684 * [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)))))) 1554043351.684 * * * * [progress]: [ 5 / 11 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1554043351.684 * * * * [progress]: [ 6 / 11 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1554043351.684 * * * * [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))))))> 1554043351.684 * * * * [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))))> 1554043351.684 * [simplify]: Simplifying (real->posit16 1) 1554043351.684 * * [simplify]: iters left: 1 (2 enodes) 1554043351.685 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043351.685 * * [simplify]: Extracting #1: cost 2 inf + 0 1554043351.685 * * [simplify]: Extracting #2: cost 1 inf + 1 1554043351.685 * * [simplify]: Extracting #3: cost 0 inf + 2 1554043351.685 * [simplify]: Simplified to (real->posit16 1) 1554043351.685 * [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)))) 1554043351.685 * * * * [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))))> 1554043351.685 * [simplify]: Simplifying (real->posit16 1) 1554043351.686 * * [simplify]: iters left: 1 (2 enodes) 1554043351.686 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043351.686 * * [simplify]: Extracting #1: cost 2 inf + 0 1554043351.686 * * [simplify]: Extracting #2: cost 1 inf + 1 1554043351.686 * * [simplify]: Extracting #3: cost 0 inf + 2 1554043351.686 * [simplify]: Simplified to (real->posit16 1) 1554043351.686 * [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)))) 1554043351.686 * * * * [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))))> 1554043351.687 * [simplify]: Simplifying (real->posit16 1) 1554043351.687 * * [simplify]: iters left: 1 (2 enodes) 1554043351.687 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043351.687 * * [simplify]: Extracting #1: cost 2 inf + 0 1554043351.687 * * [simplify]: Extracting #2: cost 1 inf + 1 1554043351.687 * * [simplify]: Extracting #3: cost 0 inf + 2 1554043351.687 * [simplify]: Simplified to (real->posit16 1) 1554043351.687 * [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)))) 1554043351.688 * * * * [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))))> 1554043351.688 * [simplify]: Simplifying (real->posit16 1) 1554043351.688 * * [simplify]: iters left: 1 (2 enodes) 1554043351.688 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043351.688 * * [simplify]: Extracting #1: cost 2 inf + 0 1554043351.688 * * [simplify]: Extracting #2: cost 1 inf + 1 1554043351.688 * * [simplify]: Extracting #3: cost 0 inf + 2 1554043351.688 * [simplify]: Simplified to (real->posit16 1) 1554043351.688 * [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)))) 1554043351.689 * * * [progress]: adding candidates to table 1554043352.120 * * [progress]: iteration 4 / 4 1554043352.120 * * * [progress]: picking best candidate 1554043352.265 * * * * [pick]: Picked #posit16 1) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1554043352.265 * * * [progress]: localizing error 1554043352.623 * * * [progress]: generating rewritten candidates 1554043352.623 * * * * [progress]: [ 1 / 4 ] rewriting at (2) 1554043352.628 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 2) 1554043352.629 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1) 1554043352.632 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2) 1554043352.643 * * * [progress]: generating series expansions 1554043352.643 * * * * [progress]: [ 1 / 4 ] generating series at (2) 1554043352.643 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 2) 1554043352.643 * * * * [progress]: [ 3 / 4 ] generating series at (2 1) 1554043352.643 * * * * [progress]: [ 4 / 4 ] generating series at (2 2) 1554043352.643 * * * [progress]: simplifying candidates 1554043352.643 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1554043352.643 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 1) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1554043352.643 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 1)) (neg.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1554043352.643 * [simplify]: Simplifying (neg.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x))) 1554043352.643 * * [simplify]: iters left: 3 (4 enodes) 1554043352.644 * * [simplify]: iters left: 2 (6 enodes) 1554043352.645 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043352.645 * * [simplify]: Extracting #1: cost 2 inf + 0 1554043352.645 * * [simplify]: Extracting #2: cost 1 inf + 1 1554043352.645 * * [simplify]: Extracting #3: cost 0 inf + 82 1554043352.645 * [simplify]: Simplified to (neg.p16 x) 1554043352.645 * [simplify]: Simplified (2 1 2) to (λ (x) (/.p16 (+.p16 (+.p16 x (real->posit16 1)) (neg.p16 x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1554043352.645 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1554043352.645 * [simplify]: Simplifying (*.p16 (sqrt.p16 x) (sqrt.p16 x)) 1554043352.645 * * [simplify]: iters left: 2 (3 enodes) 1554043352.646 * * [simplify]: iters left: 1 (5 enodes) 1554043352.646 * * [simplify]: Extracting #0: cost 1 inf + 0 1554043352.646 * * [simplify]: Extracting #1: cost 0 inf + 1 1554043352.646 * [simplify]: Simplified to x 1554043352.646 * [simplify]: Simplified (2 1 2) to (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1554043352.646 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 1) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1554043352.646 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 1) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 x) (sqrt.p16 (+.p16 x (real->posit16 1))))))> 1554043352.646 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 1) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1554043352.646 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 1) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1554043352.646 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 1) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1554043352.647 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 1) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1554043352.647 * * * [progress]: adding candidates to table 1554043353.068 * [progress]: [Phase 3 of 3] Extracting. 1554043353.068 * * [regime]: Finding splitpoints for: (#posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #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))) (sqrt.p16 (+.p16 x (real->posit16 1)))) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #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))))> #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)))))> #posit16 1))) (sqrt.p16 x)))>) 1554043353.069 * * * [regime-changes]: Trying 1 branch expressions: (x) 1554043353.069 * * * * [regimes]: Trying to branch on x from (#posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #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))) (sqrt.p16 (+.p16 x (real->posit16 1)))) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #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))))> #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)))))> #posit16 1))) (sqrt.p16 x)))>) 1554043353.308 * * * [regime]: Found split indices: #