1550699077.452 * [misc]progress: [Phase 1 of 3] Setting up. 1550699077.452 * * * [misc]progress: [1/2] Preparing points 1550699077.452 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1550699077.453 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1550699077.455 * * * * [misc]points: Setting MPFR precision to 64 1550699077.456 * * * * [misc]points: Setting MPFR precision to 320 1550699077.458 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1550699077.460 * * * * [misc]points: Setting MPFR precision to 64 1550699077.462 * * * * [misc]points: Setting MPFR precision to 320 1550699077.465 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1550699077.468 * * * * [misc]points: Setting MPFR precision to 64 1550699077.472 * * * * [misc]points: Setting MPFR precision to 320 1550699077.478 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1550699077.480 * * * * [misc]points: Setting MPFR precision to 64 1550699077.487 * * * * [misc]points: Setting MPFR precision to 320 1550699077.496 * * * * [misc]points: Computing exacts for 256 points 1550699077.498 * * * * [misc]points: Setting MPFR precision to 64 1550699077.542 * * * * [misc]points: Setting MPFR precision to 320 1550699077.571 * * * * [misc]points: Filtering points with unrepresentable outputs 1550699077.585 * * * * [misc]points: Sampling 126 additional inputs, on iter 1 have 130 / 256 1550699077.585 * * * * [misc]points: Computing exacts on every 7 of 126 points to ramp up precision 1550699077.588 * * * * [misc]points: Setting MPFR precision to 64 1550699077.589 * * * * [misc]points: Setting MPFR precision to 320 1550699077.591 * * * * [misc]points: Computing exacts on every 3 of 126 points to ramp up precision 1550699077.593 * * * * [misc]points: Setting MPFR precision to 64 1550699077.595 * * * * [misc]points: Setting MPFR precision to 320 1550699077.599 * * * * [misc]points: Computing exacts for 126 points 1550699077.601 * * * * [misc]points: Setting MPFR precision to 64 1550699077.612 * * * * [misc]points: Setting MPFR precision to 320 1550699077.628 * * * * [misc]points: Filtering points with unrepresentable outputs 1550699077.635 * * * * [misc]points: Sampling 64 additional inputs, on iter 2 have 192 / 256 1550699077.635 * * * * [misc]points: Computing exacts on every 4 of 64 points to ramp up precision 1550699077.637 * * * * [misc]points: Setting MPFR precision to 64 1550699077.638 * * * * [misc]points: Setting MPFR precision to 320 1550699077.640 * * * * [misc]points: Computing exacts on every 2 of 64 points to ramp up precision 1550699077.642 * * * * [misc]points: Setting MPFR precision to 64 1550699077.643 * * * * [misc]points: Setting MPFR precision to 320 1550699077.646 * * * * [misc]points: Computing exacts for 64 points 1550699077.648 * * * * [misc]points: Setting MPFR precision to 64 1550699077.653 * * * * [misc]points: Setting MPFR precision to 320 1550699077.661 * * * * [misc]points: Filtering points with unrepresentable outputs 1550699077.664 * * * * [misc]points: Sampling 25 additional inputs, on iter 3 have 231 / 256 1550699077.665 * * * * [misc]points: Computing exacts for 25 points 1550699077.667 * * * * [misc]points: Setting MPFR precision to 64 1550699077.669 * * * * [misc]points: Setting MPFR precision to 320 1550699077.672 * * * * [misc]points: Filtering points with unrepresentable outputs 1550699077.673 * * * * [misc]points: Sampling 13 additional inputs, on iter 4 have 243 / 256 1550699077.673 * * * * [misc]points: Computing exacts for 13 points 1550699077.675 * * * * [misc]points: Setting MPFR precision to 64 1550699077.676 * * * * [misc]points: Setting MPFR precision to 320 1550699077.678 * * * * [misc]points: Filtering points with unrepresentable outputs 1550699077.679 * * * * [misc]points: Sampling 4 additional inputs, on iter 5 have 253 / 256 1550699077.679 * * * * [misc]points: Computing exacts for 4 points 1550699077.681 * * * * [misc]points: Setting MPFR precision to 64 1550699077.681 * * * * [misc]points: Setting MPFR precision to 320 1550699077.682 * * * * [misc]points: Filtering points with unrepresentable outputs 1550699077.682 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 255 / 256 1550699077.682 * * * * [misc]points: Computing exacts for 4 points 1550699077.684 * * * * [misc]points: Setting MPFR precision to 64 1550699077.685 * * * * [misc]points: Setting MPFR precision to 320 1550699077.685 * * * * [misc]points: Filtering points with unrepresentable outputs 1550699077.686 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 255 / 256 1550699077.686 * * * * [misc]points: Computing exacts for 4 points 1550699077.688 * * * * [misc]points: Setting MPFR precision to 64 1550699077.688 * * * * [misc]points: Setting MPFR precision to 320 1550699077.688 * * * * [misc]points: Filtering points with unrepresentable outputs 1550699077.689 * * * * [exit]points: Sampled 256 points with exact outputs 1550699077.689 * * * [misc]progress: [2/2] Setting up program. 1550699077.721 * [misc]progress: [Phase 2 of 3] Improving. 1550699077.721 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 1550699077.721 * [enter]simplify: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1550699077.721 * * [misc]simplify: iters left: 4 (7 enodes) 1550699077.725 * * [misc]simplify: iters left: 3 (20 enodes) 1550699077.732 * * [misc]simplify: iters left: 2 (32 enodes) 1550699077.744 * * [misc]simplify: iters left: 1 (92 enodes) 1550699077.813 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550699077.813 * * [misc]simplify: Extracting #1: cost 13 inf + 0 1550699077.813 * * [misc]simplify: Extracting #2: cost 67 inf + 0 1550699077.814 * * [misc]simplify: Extracting #3: cost 111 inf + 723 1550699077.815 * * [misc]simplify: Extracting #4: cost 94 inf + 7692 1550699077.821 * * [misc]simplify: Extracting #5: cost 25 inf + 47669 1550699077.829 * * [misc]simplify: Extracting #6: cost 0 inf + 67124 1550699077.838 * [exit]simplify: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1550699077.839 * [misc]simplify: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 1550699077.873 * * [misc]progress: iteration 1 / 4 1550699077.873 * * * [misc]progress: picking best candidate 1550699077.906 * * * * [misc]pick: Picked #posit16 1))) (sqrt.p16 x)))> 1550699077.906 * * * [misc]progress: localizing error 1550699078.155 * * * [misc]progress: generating rewritten candidates 1550699078.155 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1550699078.159 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1550699078.159 * * * [misc]progress: generating series expansions 1550699078.159 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1550699078.159 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1550699078.160 * * * [misc]progress: simplifying candidates 1550699078.160 * * * * [misc]progress: [ 1 / 4 ] simplifiying candidate #posit16 1))) (neg.p16 (sqrt.p16 x))))> 1550699078.160 * * * * [misc]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))))> 1550699078.160 * * * * [misc]progress: [ 3 / 4 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 1550699078.160 * [enter]simplify: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1550699078.160 * * [misc]simplify: iters left: 4 (7 enodes) 1550699078.163 * * [misc]simplify: iters left: 3 (20 enodes) 1550699078.171 * * [misc]simplify: iters left: 2 (32 enodes) 1550699078.182 * * [misc]simplify: iters left: 1 (92 enodes) 1550699078.239 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550699078.239 * * [misc]simplify: Extracting #1: cost 13 inf + 0 1550699078.239 * * [misc]simplify: Extracting #2: cost 67 inf + 0 1550699078.240 * * [misc]simplify: Extracting #3: cost 111 inf + 723 1550699078.241 * * [misc]simplify: Extracting #4: cost 94 inf + 7692 1550699078.247 * * [misc]simplify: Extracting #5: cost 25 inf + 47669 1550699078.255 * * [misc]simplify: Extracting #6: cost 0 inf + 67124 1550699078.264 * [exit]simplify: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1550699078.264 * [misc]simplify: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 1550699078.265 * * * * [misc]progress: [ 4 / 4 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 1550699078.265 * [enter]simplify: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1550699078.265 * * [misc]simplify: iters left: 4 (7 enodes) 1550699078.268 * * [misc]simplify: iters left: 3 (20 enodes) 1550699078.275 * * [misc]simplify: iters left: 2 (32 enodes) 1550699078.286 * * [misc]simplify: iters left: 1 (92 enodes) 1550699078.333 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550699078.333 * * [misc]simplify: Extracting #1: cost 13 inf + 0 1550699078.334 * * [misc]simplify: Extracting #2: cost 67 inf + 0 1550699078.334 * * [misc]simplify: Extracting #3: cost 111 inf + 723 1550699078.336 * * [misc]simplify: Extracting #4: cost 94 inf + 7692 1550699078.345 * * [misc]simplify: Extracting #5: cost 25 inf + 47669 1550699078.353 * * [misc]simplify: Extracting #6: cost 0 inf + 67124 1550699078.362 * [exit]simplify: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1550699078.362 * [misc]simplify: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 1550699078.362 * * * [misc]progress: adding candidates to table 1550699078.583 * * [misc]progress: iteration 2 / 4 1550699078.583 * * * [misc]progress: picking best candidate 1550699078.615 * * * * [misc]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))))> 1550699078.615 * * * [misc]progress: localizing error 1550699078.855 * * * [misc]progress: generating rewritten candidates 1550699078.855 * * * * [misc]progress: [ 1 / 4 ] rewriting at (2 1) 1550699078.860 * * * * [misc]progress: [ 2 / 4 ] rewriting at (2 1 1) 1550699078.864 * * * * [misc]progress: [ 3 / 4 ] rewriting at (2 1 2) 1550699078.867 * * * * [misc]progress: [ 4 / 4 ] rewriting at (2) 1550699078.876 * * * [misc]progress: generating series expansions 1550699078.876 * * * * [misc]progress: [ 1 / 4 ] generating series at (2 1) 1550699078.876 * * * * [misc]progress: [ 2 / 4 ] generating series at (2 1 1) 1550699078.876 * * * * [misc]progress: [ 3 / 4 ] generating series at (2 1 2) 1550699078.876 * * * * [misc]progress: [ 4 / 4 ] generating series at (2) 1550699078.876 * * * [misc]progress: simplifying candidates 1550699078.876 * * * * [misc]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))))> 1550699078.876 * [enter]simplify: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1550699078.876 * * [misc]simplify: iters left: 4 (7 enodes) 1550699078.879 * * [misc]simplify: iters left: 3 (14 enodes) 1550699078.881 * * [misc]simplify: iters left: 2 (16 enodes) 1550699078.884 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550699078.884 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1550699078.884 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1550699078.884 * * [misc]simplify: Extracting #3: cost 5 inf + 1 1550699078.884 * * [misc]simplify: Extracting #4: cost 5 inf + 42 1550699078.884 * * [misc]simplify: Extracting #5: cost 0 inf + 330 1550699078.884 * [exit]simplify: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1550699078.884 * [misc]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)))) 1550699078.885 * [enter]simplify: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1550699078.885 * * [misc]simplify: iters left: 4 (7 enodes) 1550699078.887 * * [misc]simplify: iters left: 3 (20 enodes) 1550699078.891 * * [misc]simplify: iters left: 2 (32 enodes) 1550699078.897 * * [misc]simplify: iters left: 1 (92 enodes) 1550699078.935 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550699078.935 * * [misc]simplify: Extracting #1: cost 13 inf + 0 1550699078.935 * * [misc]simplify: Extracting #2: cost 67 inf + 0 1550699078.936 * * [misc]simplify: Extracting #3: cost 111 inf + 723 1550699078.937 * * [misc]simplify: Extracting #4: cost 94 inf + 7692 1550699078.942 * * [misc]simplify: Extracting #5: cost 25 inf + 47669 1550699078.951 * * [misc]simplify: Extracting #6: cost 0 inf + 67124 1550699078.960 * [exit]simplify: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1550699078.960 * [misc]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)))) 1550699078.961 * * * * [misc]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))))> 1550699078.961 * * * * [misc]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))))> 1550699078.961 * * * * [misc]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))))> 1550699078.961 * [enter]simplify: Simplifying (real->posit16 1) 1550699078.961 * * [misc]simplify: iters left: 1 (2 enodes) 1550699078.962 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550699078.963 * * [misc]simplify: Extracting #1: cost 2 inf + 0 1550699078.963 * * [misc]simplify: Extracting #2: cost 1 inf + 1 1550699078.963 * * [misc]simplify: Extracting #3: cost 0 inf + 2 1550699078.963 * [exit]simplify: Simplified to (real->posit16 1) 1550699078.963 * [misc]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)))) 1550699078.963 * * * * [misc]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))))> 1550699078.963 * * * * [misc]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))))> 1550699078.963 * * * * [misc]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))))> 1550699078.963 * * * * [misc]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)))))> 1550699078.963 * [enter]simplify: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1550699078.963 * * [misc]simplify: iters left: 4 (7 enodes) 1550699078.967 * * [misc]simplify: iters left: 3 (14 enodes) 1550699078.971 * * [misc]simplify: iters left: 2 (16 enodes) 1550699078.976 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550699078.976 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1550699078.976 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1550699078.976 * * [misc]simplify: Extracting #3: cost 5 inf + 1 1550699078.977 * * [misc]simplify: Extracting #4: cost 5 inf + 42 1550699078.977 * * [misc]simplify: Extracting #5: cost 0 inf + 330 1550699078.977 * [exit]simplify: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1550699078.977 * [misc]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))))) 1550699078.977 * * * * [misc]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))))))> 1550699078.977 * [enter]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)))) 1550699078.978 * * [misc]simplify: iters left: 6 (11 enodes) 1550699078.983 * * [misc]simplify: iters left: 5 (36 enodes) 1550699078.999 * * [misc]simplify: iters left: 4 (113 enodes) 1550699079.067 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550699079.068 * * [misc]simplify: Extracting #1: cost 47 inf + 0 1550699079.068 * * [misc]simplify: Extracting #2: cost 86 inf + 0 1550699079.069 * * [misc]simplify: Extracting #3: cost 135 inf + 444 1550699079.070 * * [misc]simplify: Extracting #4: cost 135 inf + 19159 1550699079.074 * * [misc]simplify: Extracting #5: cost 41 inf + 89813 1550699079.083 * * [misc]simplify: Extracting #6: cost 4 inf + 126851 1550699079.092 * * [misc]simplify: Extracting #7: cost 0 inf + 133619 1550699079.100 * [exit]simplify: Simplified to (*.p16 (+.p16 (real->posit16 0.0) (real->posit16 1)) (+.p16 (+.p16 x x) (real->posit16 1))) 1550699079.100 * [misc]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)))))) 1550699079.100 * * * * [misc]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))))> 1550699079.100 * * * * [misc]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))))> 1550699079.100 * * * * [misc]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))))> 1550699079.101 * * * * [misc]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))))> 1550699079.101 * * * [misc]progress: adding candidates to table 1550699080.025 * * [misc]progress: iteration 3 / 4 1550699080.026 * * * [misc]progress: picking best candidate 1550699080.217 * * * * [misc]pick: Picked #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550699080.217 * * * [misc]progress: localizing error 1550699080.328 * * * [misc]progress: generating rewritten candidates 1550699080.329 * * * * [misc]progress: [ 1 / 4 ] rewriting at (2 1) 1550699080.335 * * * * [misc]progress: [ 2 / 4 ] rewriting at (2 1 2) 1550699080.339 * * * * [misc]progress: [ 3 / 4 ] rewriting at (2) 1550699080.348 * * * * [misc]progress: [ 4 / 4 ] rewriting at (2 2) 1550699080.353 * * * [misc]progress: generating series expansions 1550699080.353 * * * * [misc]progress: [ 1 / 4 ] generating series at (2 1) 1550699080.354 * * * * [misc]progress: [ 2 / 4 ] generating series at (2 1 2) 1550699080.354 * * * * [misc]progress: [ 3 / 4 ] generating series at (2) 1550699080.354 * * * * [misc]progress: [ 4 / 4 ] generating series at (2 2) 1550699080.354 * * * [misc]progress: simplifying candidates 1550699080.354 * * * * [misc]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))))> 1550699080.354 * * * * [misc]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))))> 1550699080.354 * * * * [misc]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))))> 1550699080.354 * * * * [misc]progress: [ 4 / 11 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550699080.354 * * * * [misc]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))))> 1550699080.354 * * * * [misc]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))))))> 1550699080.354 * [enter]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)))) 1550699080.355 * * [misc]simplify: iters left: 4 (9 enodes) 1550699080.360 * * [misc]simplify: iters left: 3 (36 enodes) 1550699080.375 * * [misc]simplify: iters left: 2 (126 enodes) 1550699080.460 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550699080.460 * * [misc]simplify: Extracting #1: cost 46 inf + 0 1550699080.461 * * [misc]simplify: Extracting #2: cost 96 inf + 0 1550699080.462 * * [misc]simplify: Extracting #3: cost 146 inf + 1527 1550699080.464 * * [misc]simplify: Extracting #4: cost 138 inf + 22563 1550699080.472 * * [misc]simplify: Extracting #5: cost 35 inf + 106803 1550699080.479 * * [misc]simplify: Extracting #6: cost 0 inf + 141195 1550699080.491 * [exit]simplify: Simplified to (*.p16 (+.p16 (real->posit16 1) (+.p16 x x)) (+.p16 (real->posit16 0.0) (real->posit16 1))) 1550699080.491 * [misc]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)))))) 1550699080.491 * * * * [misc]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))))))> 1550699080.491 * * * * [misc]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))))> 1550699080.492 * [enter]simplify: Simplifying (real->posit16 1) 1550699080.492 * * [misc]simplify: iters left: 1 (2 enodes) 1550699080.493 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550699080.493 * * [misc]simplify: Extracting #1: cost 2 inf + 0 1550699080.493 * * [misc]simplify: Extracting #2: cost 1 inf + 1 1550699080.493 * * [misc]simplify: Extracting #3: cost 0 inf + 2 1550699080.493 * [exit]simplify: Simplified to (real->posit16 1) 1550699080.493 * [misc]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)))) 1550699080.494 * * * * [misc]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))))> 1550699080.494 * [enter]simplify: Simplifying (real->posit16 1) 1550699080.494 * * [misc]simplify: iters left: 1 (2 enodes) 1550699080.495 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550699080.495 * * [misc]simplify: Extracting #1: cost 2 inf + 0 1550699080.495 * * [misc]simplify: Extracting #2: cost 1 inf + 1 1550699080.495 * * [misc]simplify: Extracting #3: cost 0 inf + 2 1550699080.495 * [exit]simplify: Simplified to (real->posit16 1) 1550699080.495 * [misc]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)))) 1550699080.495 * * * * [misc]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))))> 1550699080.496 * [enter]simplify: Simplifying (real->posit16 1) 1550699080.496 * * [misc]simplify: iters left: 1 (2 enodes) 1550699080.497 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550699080.497 * * [misc]simplify: Extracting #1: cost 2 inf + 0 1550699080.497 * * [misc]simplify: Extracting #2: cost 1 inf + 1 1550699080.497 * * [misc]simplify: Extracting #3: cost 0 inf + 2 1550699080.497 * [exit]simplify: Simplified to (real->posit16 1) 1550699080.497 * [misc]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)))) 1550699080.497 * * * * [misc]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))))> 1550699080.497 * [enter]simplify: Simplifying (real->posit16 1) 1550699080.497 * * [misc]simplify: iters left: 1 (2 enodes) 1550699080.499 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550699080.499 * * [misc]simplify: Extracting #1: cost 2 inf + 0 1550699080.499 * * [misc]simplify: Extracting #2: cost 1 inf + 1 1550699080.499 * * [misc]simplify: Extracting #3: cost 0 inf + 2 1550699080.499 * [exit]simplify: Simplified to (real->posit16 1) 1550699080.499 * [misc]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)))) 1550699080.499 * * * [misc]progress: adding candidates to table 1550699081.090 * * [misc]progress: iteration 4 / 4 1550699081.090 * * * [misc]progress: picking best candidate 1550699081.345 * * * * [misc]pick: Picked #posit16 1) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550699081.346 * * * [misc]progress: localizing error 1550699081.467 * * * [misc]progress: generating rewritten candidates 1550699081.468 * * * * [misc]progress: [ 1 / 4 ] rewriting at (2 1) 1550699081.469 * * * * [misc]progress: [ 2 / 4 ] rewriting at (2 1 2 2) 1550699081.471 * * * * [misc]progress: [ 3 / 4 ] rewriting at (2) 1550699081.475 * * * * [misc]progress: [ 4 / 4 ] rewriting at (2 2) 1550699081.477 * * * [misc]progress: generating series expansions 1550699081.477 * * * * [misc]progress: [ 1 / 4 ] generating series at (2 1) 1550699081.477 * * * * [misc]progress: [ 2 / 4 ] generating series at (2 1 2 2) 1550699081.477 * * * * [misc]progress: [ 3 / 4 ] generating series at (2) 1550699081.477 * * * * [misc]progress: [ 4 / 4 ] generating series at (2 2) 1550699081.477 * * * [misc]progress: simplifying candidates 1550699081.477 * * * * [misc]progress: [ 1 / 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))))> 1550699081.478 * [enter]simplify: Simplifying (neg.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x))) 1550699081.478 * * [misc]simplify: iters left: 3 (4 enodes) 1550699081.478 * * [misc]simplify: iters left: 2 (6 enodes) 1550699081.479 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550699081.479 * * [misc]simplify: Extracting #1: cost 2 inf + 0 1550699081.479 * * [misc]simplify: Extracting #2: cost 1 inf + 1 1550699081.479 * * [misc]simplify: Extracting #3: cost 0 inf + 82 1550699081.479 * [exit]simplify: Simplified to (neg.p16 x) 1550699081.479 * [misc]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)))) 1550699081.479 * * * * [misc]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))))> 1550699081.479 * [enter]simplify: Simplifying (*.p16 (sqrt.p16 x) (sqrt.p16 x)) 1550699081.479 * * [misc]simplify: iters left: 2 (3 enodes) 1550699081.480 * * [misc]simplify: iters left: 1 (5 enodes) 1550699081.481 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550699081.481 * * [misc]simplify: Extracting #1: cost 0 inf + 1 1550699081.481 * [exit]simplify: Simplified to x 1550699081.481 * [misc]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)))) 1550699081.481 * * * * [misc]progress: [ 3 / 10 ] simplifiying candidate #posit16 1) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550699081.481 * * * * [misc]progress: [ 4 / 10 ] simplifiying candidate #posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550699081.481 * * * * [misc]progress: [ 5 / 10 ] simplifiying candidate #posit16 1) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1550699081.481 * * * * [misc]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))))))> 1550699081.482 * * * * [misc]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))))> 1550699081.482 * * * * [misc]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))))> 1550699081.482 * * * * [misc]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))))> 1550699081.482 * * * * [misc]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))))> 1550699081.482 * * * [misc]progress: adding candidates to table 1550699082.122 * [misc]progress: [Phase 3 of 3] Extracting. 1550699082.122 * * [misc]regime: Finding splitpoints for: (#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) (+.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) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #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 (+.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))))>) 1550699082.124 * * * [misc]regime-changes: Trying 1 branch expressions: (x) 1550699082.124 * * * * [misc]regimes: Trying to branch on x from (#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) (+.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) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #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 (+.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))))>) 1550699082.592 * * * [misc]regime: Found split indices: #