1553863148.697 * [progress]: [Phase 1 of 3] Setting up. 1553863148.697 * * * [progress]: [1/2] Preparing points 1553863148.697 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 1553863148.698 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 1553863148.700 * * * * [points]: Setting MPFR precision to 64 1553863148.701 * * * * [points]: Setting MPFR precision to 320 1553863148.703 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 1553863148.705 * * * * [points]: Setting MPFR precision to 64 1553863148.707 * * * * [points]: Setting MPFR precision to 320 1553863148.711 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 1553863148.734 * * * * [points]: Setting MPFR precision to 64 1553863148.738 * * * * [points]: Setting MPFR precision to 320 1553863148.746 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 1553863148.748 * * * * [points]: Setting MPFR precision to 64 1553863148.755 * * * * [points]: Setting MPFR precision to 320 1553863148.765 * * * * [points]: Computing exacts for 256 points 1553863148.768 * * * * [points]: Setting MPFR precision to 64 1553863148.788 * * * * [points]: Setting MPFR precision to 320 1553863148.816 * * * * [points]: Filtering points with unrepresentable outputs 1553863148.828 * * * * [points]: Sampling 147 additional inputs, on iter 1 have 109 / 256 1553863148.828 * * * * [points]: Computing exacts on every 9 of 147 points to ramp up precision 1553863148.830 * * * * [points]: Setting MPFR precision to 64 1553863148.832 * * * * [points]: Setting MPFR precision to 320 1553863148.833 * * * * [points]: Computing exacts on every 4 of 147 points to ramp up precision 1553863148.836 * * * * [points]: Setting MPFR precision to 64 1553863148.838 * * * * [points]: Setting MPFR precision to 320 1553863148.841 * * * * [points]: Computing exacts on every 2 of 147 points to ramp up precision 1553863148.844 * * * * [points]: Setting MPFR precision to 64 1553863148.848 * * * * [points]: Setting MPFR precision to 320 1553863148.853 * * * * [points]: Computing exacts for 147 points 1553863148.856 * * * * [points]: Setting MPFR precision to 64 1553863148.868 * * * * [points]: Setting MPFR precision to 320 1553863148.885 * * * * [points]: Filtering points with unrepresentable outputs 1553863148.892 * * * * [points]: Sampling 76 additional inputs, on iter 2 have 180 / 256 1553863148.892 * * * * [points]: Computing exacts on every 4 of 76 points to ramp up precision 1553863148.895 * * * * [points]: Setting MPFR precision to 64 1553863148.896 * * * * [points]: Setting MPFR precision to 320 1553863148.898 * * * * [points]: Computing exacts on every 2 of 76 points to ramp up precision 1553863148.900 * * * * [points]: Setting MPFR precision to 64 1553863148.903 * * * * [points]: Setting MPFR precision to 320 1553863148.905 * * * * [points]: Computing exacts for 76 points 1553863148.908 * * * * [points]: Setting MPFR precision to 64 1553863148.914 * * * * [points]: Setting MPFR precision to 320 1553863148.923 * * * * [points]: Filtering points with unrepresentable outputs 1553863148.927 * * * * [points]: Sampling 36 additional inputs, on iter 3 have 220 / 256 1553863148.927 * * * * [points]: Computing exacts on every 2 of 36 points to ramp up precision 1553863148.929 * * * * [points]: Setting MPFR precision to 64 1553863148.930 * * * * [points]: Setting MPFR precision to 320 1553863148.932 * * * * [points]: Computing exacts for 36 points 1553863148.934 * * * * [points]: Setting MPFR precision to 64 1553863148.937 * * * * [points]: Setting MPFR precision to 320 1553863148.941 * * * * [points]: Filtering points with unrepresentable outputs 1553863148.942 * * * * [points]: Sampling 23 additional inputs, on iter 4 have 233 / 256 1553863148.942 * * * * [points]: Computing exacts for 23 points 1553863148.945 * * * * [points]: Setting MPFR precision to 64 1553863148.947 * * * * [points]: Setting MPFR precision to 320 1553863148.949 * * * * [points]: Filtering points with unrepresentable outputs 1553863148.950 * * * * [points]: Sampling 9 additional inputs, on iter 5 have 247 / 256 1553863148.950 * * * * [points]: Computing exacts for 9 points 1553863148.952 * * * * [points]: Setting MPFR precision to 64 1553863148.980 * * * * [points]: Setting MPFR precision to 320 1553863148.982 * * * * [points]: Filtering points with unrepresentable outputs 1553863148.982 * * * * [points]: Sampling 4 additional inputs, on iter 6 have 254 / 256 1553863148.982 * * * * [points]: Computing exacts for 4 points 1553863148.985 * * * * [points]: Setting MPFR precision to 64 1553863148.985 * * * * [points]: Setting MPFR precision to 320 1553863148.986 * * * * [points]: Filtering points with unrepresentable outputs 1553863148.986 * * * * [points]: Sampled 256 points with exact outputs 1553863148.986 * * * [progress]: [2/2] Setting up program. 1553863149.020 * [progress]: [Phase 2 of 3] Improving. 1553863149.020 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 1553863149.020 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1553863149.020 * * [simplify]: iters left: 4 (7 enodes) 1553863149.024 * * [simplify]: iters left: 3 (20 enodes) 1553863149.031 * * [simplify]: iters left: 2 (32 enodes) 1553863149.043 * * [simplify]: iters left: 1 (92 enodes) 1553863149.090 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863149.090 * * [simplify]: Extracting #1: cost 13 inf + 0 1553863149.090 * * [simplify]: Extracting #2: cost 67 inf + 0 1553863149.091 * * [simplify]: Extracting #3: cost 111 inf + 723 1553863149.092 * * [simplify]: Extracting #4: cost 94 inf + 7692 1553863149.097 * * [simplify]: Extracting #5: cost 25 inf + 47669 1553863149.107 * * [simplify]: Extracting #6: cost 0 inf + 67124 1553863149.116 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1553863149.116 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 1553863149.149 * * [progress]: iteration 1 / 4 1553863149.149 * * * [progress]: picking best candidate 1553863149.189 * * * * [pick]: Picked #posit16 1))) (sqrt.p16 x)))> 1553863149.190 * * * [progress]: localizing error 1553863149.347 * * * [progress]: generating rewritten candidates 1553863149.347 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 1553863149.349 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 1553863149.349 * * * [progress]: generating series expansions 1553863149.349 * * * * [progress]: [ 1 / 2 ] generating series at (2) 1553863149.349 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1553863149.349 * * * [progress]: simplifying candidates 1553863149.349 * * * * [progress]: [ 1 / 4 ] simplifiying candidate #posit16 1))) (neg.p16 (sqrt.p16 x))))> 1553863149.349 * * * * [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))))> 1553863149.349 * * * * [progress]: [ 3 / 4 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 1553863149.350 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1553863149.350 * * [simplify]: iters left: 4 (7 enodes) 1553863149.352 * * [simplify]: iters left: 3 (20 enodes) 1553863149.355 * * [simplify]: iters left: 2 (32 enodes) 1553863149.361 * * [simplify]: iters left: 1 (92 enodes) 1553863149.384 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863149.384 * * [simplify]: Extracting #1: cost 13 inf + 0 1553863149.384 * * [simplify]: Extracting #2: cost 67 inf + 0 1553863149.384 * * [simplify]: Extracting #3: cost 111 inf + 723 1553863149.385 * * [simplify]: Extracting #4: cost 94 inf + 7692 1553863149.388 * * [simplify]: Extracting #5: cost 25 inf + 47669 1553863149.392 * * [simplify]: Extracting #6: cost 0 inf + 67124 1553863149.397 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1553863149.397 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 1553863149.397 * * * * [progress]: [ 4 / 4 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 1553863149.397 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1553863149.397 * * [simplify]: iters left: 4 (7 enodes) 1553863149.399 * * [simplify]: iters left: 3 (20 enodes) 1553863149.403 * * [simplify]: iters left: 2 (32 enodes) 1553863149.408 * * [simplify]: iters left: 1 (92 enodes) 1553863149.434 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863149.434 * * [simplify]: Extracting #1: cost 13 inf + 0 1553863149.434 * * [simplify]: Extracting #2: cost 67 inf + 0 1553863149.434 * * [simplify]: Extracting #3: cost 111 inf + 723 1553863149.435 * * [simplify]: Extracting #4: cost 94 inf + 7692 1553863149.437 * * [simplify]: Extracting #5: cost 25 inf + 47669 1553863149.442 * * [simplify]: Extracting #6: cost 0 inf + 67124 1553863149.446 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1553863149.446 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 1553863149.446 * * * [progress]: adding candidates to table 1553863149.575 * * [progress]: iteration 2 / 4 1553863149.575 * * * [progress]: picking best candidate 1553863149.593 * * * * [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))))> 1553863149.593 * * * [progress]: localizing error 1553863149.870 * * * [progress]: generating rewritten candidates 1553863149.870 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 1553863149.875 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1) 1553863149.878 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2) 1553863149.880 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 1553863149.890 * * * [progress]: generating series expansions 1553863149.890 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 1553863149.890 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1) 1553863149.890 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2) 1553863149.890 * * * * [progress]: [ 4 / 4 ] generating series at (2) 1553863149.890 * * * [progress]: simplifying candidates 1553863149.890 * * * * [progress]: [ 1 / 19 ] 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))))> 1553863149.890 * [simplify]: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1553863149.890 * * [simplify]: iters left: 4 (7 enodes) 1553863149.892 * * [simplify]: iters left: 3 (14 enodes) 1553863149.895 * * [simplify]: iters left: 2 (16 enodes) 1553863149.897 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863149.897 * * [simplify]: Extracting #1: cost 3 inf + 0 1553863149.897 * * [simplify]: Extracting #2: cost 5 inf + 0 1553863149.897 * * [simplify]: Extracting #3: cost 5 inf + 1 1553863149.897 * * [simplify]: Extracting #4: cost 5 inf + 42 1553863149.897 * * [simplify]: Extracting #5: cost 0 inf + 330 1553863149.897 * [simplify]: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1553863149.897 * [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)))) 1553863149.898 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1553863149.898 * * [simplify]: iters left: 4 (7 enodes) 1553863149.899 * * [simplify]: iters left: 3 (20 enodes) 1553863149.903 * * [simplify]: iters left: 2 (32 enodes) 1553863149.909 * * [simplify]: iters left: 1 (92 enodes) 1553863149.937 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863149.937 * * [simplify]: Extracting #1: cost 13 inf + 0 1553863149.937 * * [simplify]: Extracting #2: cost 67 inf + 0 1553863149.937 * * [simplify]: Extracting #3: cost 111 inf + 723 1553863149.938 * * [simplify]: Extracting #4: cost 94 inf + 7692 1553863149.941 * * [simplify]: Extracting #5: cost 25 inf + 47669 1553863149.945 * * [simplify]: Extracting #6: cost 0 inf + 67124 1553863149.949 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1553863149.949 * [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)))) 1553863149.949 * * * * [progress]: [ 2 / 19 ] 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))))> 1553863149.950 * [simplify]: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1553863149.950 * * [simplify]: iters left: 4 (7 enodes) 1553863149.951 * * [simplify]: iters left: 3 (14 enodes) 1553863149.954 * * [simplify]: iters left: 2 (16 enodes) 1553863149.956 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863149.956 * * [simplify]: Extracting #1: cost 3 inf + 0 1553863149.956 * * [simplify]: Extracting #2: cost 5 inf + 0 1553863149.956 * * [simplify]: Extracting #3: cost 5 inf + 1 1553863149.956 * * [simplify]: Extracting #4: cost 5 inf + 42 1553863149.956 * * [simplify]: Extracting #5: cost 0 inf + 330 1553863149.956 * [simplify]: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1553863149.956 * [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)))) 1553863149.957 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1553863149.957 * * [simplify]: iters left: 4 (7 enodes) 1553863149.958 * * [simplify]: iters left: 3 (20 enodes) 1553863149.962 * * [simplify]: iters left: 2 (32 enodes) 1553863149.968 * * [simplify]: iters left: 1 (92 enodes) 1553863149.994 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863149.994 * * [simplify]: Extracting #1: cost 13 inf + 0 1553863149.994 * * [simplify]: Extracting #2: cost 67 inf + 0 1553863149.994 * * [simplify]: Extracting #3: cost 111 inf + 723 1553863149.995 * * [simplify]: Extracting #4: cost 94 inf + 7692 1553863149.998 * * [simplify]: Extracting #5: cost 25 inf + 47669 1553863150.002 * * [simplify]: Extracting #6: cost 0 inf + 67124 1553863150.006 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1553863150.006 * [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)))) 1553863150.006 * * * * [progress]: [ 3 / 19 ] 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))))> 1553863150.007 * [simplify]: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1553863150.007 * * [simplify]: iters left: 4 (7 enodes) 1553863150.008 * * [simplify]: iters left: 3 (14 enodes) 1553863150.011 * * [simplify]: iters left: 2 (16 enodes) 1553863150.013 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863150.013 * * [simplify]: Extracting #1: cost 3 inf + 0 1553863150.013 * * [simplify]: Extracting #2: cost 5 inf + 0 1553863150.013 * * [simplify]: Extracting #3: cost 5 inf + 1 1553863150.013 * * [simplify]: Extracting #4: cost 5 inf + 42 1553863150.013 * * [simplify]: Extracting #5: cost 0 inf + 330 1553863150.014 * [simplify]: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1553863150.014 * [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)))) 1553863150.014 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1553863150.014 * * [simplify]: iters left: 4 (7 enodes) 1553863150.016 * * [simplify]: iters left: 3 (20 enodes) 1553863150.019 * * [simplify]: iters left: 2 (32 enodes) 1553863150.025 * * [simplify]: iters left: 1 (92 enodes) 1553863150.048 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863150.048 * * [simplify]: Extracting #1: cost 13 inf + 0 1553863150.048 * * [simplify]: Extracting #2: cost 67 inf + 0 1553863150.049 * * [simplify]: Extracting #3: cost 111 inf + 723 1553863150.049 * * [simplify]: Extracting #4: cost 94 inf + 7692 1553863150.052 * * [simplify]: Extracting #5: cost 25 inf + 47669 1553863150.056 * * [simplify]: Extracting #6: cost 0 inf + 67124 1553863150.060 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1553863150.061 * [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)))) 1553863150.061 * * * * [progress]: [ 4 / 19 ] 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))))> 1553863150.061 * [simplify]: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1553863150.061 * * [simplify]: iters left: 4 (7 enodes) 1553863150.064 * * [simplify]: iters left: 3 (14 enodes) 1553863150.066 * * [simplify]: iters left: 2 (16 enodes) 1553863150.069 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863150.069 * * [simplify]: Extracting #1: cost 3 inf + 0 1553863150.069 * * [simplify]: Extracting #2: cost 5 inf + 0 1553863150.069 * * [simplify]: Extracting #3: cost 5 inf + 1 1553863150.069 * * [simplify]: Extracting #4: cost 5 inf + 42 1553863150.069 * * [simplify]: Extracting #5: cost 0 inf + 330 1553863150.069 * [simplify]: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1553863150.069 * [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)))) 1553863150.069 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1553863150.069 * * [simplify]: iters left: 4 (7 enodes) 1553863150.071 * * [simplify]: iters left: 3 (20 enodes) 1553863150.074 * * [simplify]: iters left: 2 (32 enodes) 1553863150.080 * * [simplify]: iters left: 1 (92 enodes) 1553863150.103 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863150.103 * * [simplify]: Extracting #1: cost 13 inf + 0 1553863150.103 * * [simplify]: Extracting #2: cost 67 inf + 0 1553863150.104 * * [simplify]: Extracting #3: cost 111 inf + 723 1553863150.104 * * [simplify]: Extracting #4: cost 94 inf + 7692 1553863150.107 * * [simplify]: Extracting #5: cost 25 inf + 47669 1553863150.114 * * [simplify]: Extracting #6: cost 0 inf + 67124 1553863150.123 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1553863150.123 * [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)))) 1553863150.123 * * * * [progress]: [ 5 / 19 ] 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))))> 1553863150.123 * * * * [progress]: [ 6 / 19 ] 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))))> 1553863150.123 * * * * [progress]: [ 7 / 19 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1553863150.123 * [simplify]: Simplifying (real->posit16 1) 1553863150.123 * * [simplify]: iters left: 1 (2 enodes) 1553863150.125 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863150.125 * * [simplify]: Extracting #1: cost 2 inf + 0 1553863150.125 * * [simplify]: Extracting #2: cost 1 inf + 1 1553863150.125 * * [simplify]: Extracting #3: cost 0 inf + 2 1553863150.125 * [simplify]: Simplified to (real->posit16 1) 1553863150.125 * [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)))) 1553863150.125 * * * * [progress]: [ 8 / 19 ] 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))))> 1553863150.125 * * * * [progress]: [ 9 / 19 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1553863150.125 * * * * [progress]: [ 10 / 19 ] 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))))> 1553863150.125 * * * * [progress]: [ 11 / 19 ] 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)))))> 1553863150.125 * [simplify]: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1553863150.125 * * [simplify]: iters left: 4 (7 enodes) 1553863150.127 * * [simplify]: iters left: 3 (14 enodes) 1553863150.130 * * [simplify]: iters left: 2 (16 enodes) 1553863150.133 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863150.133 * * [simplify]: Extracting #1: cost 3 inf + 0 1553863150.133 * * [simplify]: Extracting #2: cost 5 inf + 0 1553863150.133 * * [simplify]: Extracting #3: cost 5 inf + 1 1553863150.133 * * [simplify]: Extracting #4: cost 5 inf + 42 1553863150.133 * * [simplify]: Extracting #5: cost 0 inf + 330 1553863150.133 * [simplify]: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1553863150.133 * [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))))) 1553863150.133 * * * * [progress]: [ 12 / 19 ] 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)))))> 1553863150.133 * [simplify]: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1553863150.133 * * [simplify]: iters left: 4 (7 enodes) 1553863150.135 * * [simplify]: iters left: 3 (14 enodes) 1553863150.138 * * [simplify]: iters left: 2 (16 enodes) 1553863150.140 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863150.140 * * [simplify]: Extracting #1: cost 3 inf + 0 1553863150.140 * * [simplify]: Extracting #2: cost 5 inf + 0 1553863150.140 * * [simplify]: Extracting #3: cost 5 inf + 1 1553863150.141 * * [simplify]: Extracting #4: cost 5 inf + 42 1553863150.141 * * [simplify]: Extracting #5: cost 0 inf + 330 1553863150.141 * [simplify]: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1553863150.141 * [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))))) 1553863150.141 * * * * [progress]: [ 13 / 19 ] 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)))))> 1553863150.141 * [simplify]: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1553863150.141 * * [simplify]: iters left: 4 (7 enodes) 1553863150.143 * * [simplify]: iters left: 3 (14 enodes) 1553863150.146 * * [simplify]: iters left: 2 (16 enodes) 1553863150.149 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863150.149 * * [simplify]: Extracting #1: cost 3 inf + 0 1553863150.149 * * [simplify]: Extracting #2: cost 5 inf + 0 1553863150.149 * * [simplify]: Extracting #3: cost 5 inf + 1 1553863150.149 * * [simplify]: Extracting #4: cost 5 inf + 42 1553863150.149 * * [simplify]: Extracting #5: cost 0 inf + 330 1553863150.149 * [simplify]: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1553863150.149 * [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))))) 1553863150.149 * * * * [progress]: [ 14 / 19 ] 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)))))> 1553863150.149 * [simplify]: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1553863150.150 * * [simplify]: iters left: 4 (7 enodes) 1553863150.151 * * [simplify]: iters left: 3 (14 enodes) 1553863150.154 * * [simplify]: iters left: 2 (16 enodes) 1553863150.156 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863150.156 * * [simplify]: Extracting #1: cost 3 inf + 0 1553863150.156 * * [simplify]: Extracting #2: cost 5 inf + 0 1553863150.156 * * [simplify]: Extracting #3: cost 5 inf + 1 1553863150.156 * * [simplify]: Extracting #4: cost 5 inf + 42 1553863150.156 * * [simplify]: Extracting #5: cost 0 inf + 330 1553863150.157 * [simplify]: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1553863150.157 * [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))))) 1553863150.157 * * * * [progress]: [ 15 / 19 ] 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))))))> 1553863150.157 * [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)))) 1553863150.157 * * [simplify]: iters left: 6 (11 enodes) 1553863150.160 * * [simplify]: iters left: 5 (36 enodes) 1553863150.167 * * [simplify]: iters left: 4 (113 enodes) 1553863150.211 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863150.211 * * [simplify]: Extracting #1: cost 47 inf + 0 1553863150.211 * * [simplify]: Extracting #2: cost 86 inf + 0 1553863150.211 * * [simplify]: Extracting #3: cost 135 inf + 444 1553863150.212 * * [simplify]: Extracting #4: cost 135 inf + 19159 1553863150.215 * * [simplify]: Extracting #5: cost 41 inf + 89813 1553863150.223 * * [simplify]: Extracting #6: cost 4 inf + 126851 1553863150.230 * * [simplify]: Extracting #7: cost 0 inf + 133619 1553863150.236 * [simplify]: Simplified to (*.p16 (+.p16 (real->posit16 0.0) (real->posit16 1)) (+.p16 (+.p16 x x) (real->posit16 1))) 1553863150.236 * [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)))))) 1553863150.236 * * * * [progress]: [ 16 / 19 ] 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))))> 1553863150.236 * * * * [progress]: [ 17 / 19 ] 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))))> 1553863150.236 * * * * [progress]: [ 18 / 19 ] 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))))> 1553863150.236 * * * * [progress]: [ 19 / 19 ] 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))))> 1553863150.237 * * * [progress]: adding candidates to table 1553863150.952 * * [progress]: iteration 3 / 4 1553863150.952 * * * [progress]: picking best candidate 1553863151.055 * * * * [pick]: Picked #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1553863151.055 * * * [progress]: localizing error 1553863151.288 * * * [progress]: generating rewritten candidates 1553863151.288 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 1553863151.295 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2) 1553863151.297 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 1553863151.616 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2) 1553863151.619 * * * [progress]: generating series expansions 1553863151.619 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 1553863151.619 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2) 1553863151.619 * * * * [progress]: [ 3 / 4 ] generating series at (2) 1553863151.619 * * * * [progress]: [ 4 / 4 ] generating series at (2 2) 1553863151.619 * * * [progress]: simplifying candidates 1553863151.619 * * * * [progress]: [ 1 / 12 ] simplifiying candidate #posit16 1) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1553863151.619 * * * * [progress]: [ 2 / 12 ] simplifiying candidate #posit16 1) (-.p16 x (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1553863151.620 * [simplify]: Simplifying (real->posit16 1) 1553863151.620 * * [simplify]: iters left: 1 (2 enodes) 1553863151.621 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863151.621 * * [simplify]: Extracting #1: cost 2 inf + 0 1553863151.621 * * [simplify]: Extracting #2: cost 1 inf + 1 1553863151.621 * * [simplify]: Extracting #3: cost 0 inf + 2 1553863151.621 * [simplify]: Simplified to (real->posit16 1) 1553863151.621 * [simplify]: Simplified (2 1 1) to (λ (x) (/.p16 (+.p16 (real->posit16 1) (-.p16 x (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1553863151.621 * * * * [progress]: [ 3 / 12 ] simplifiying candidate #posit16 1)) (neg.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1553863151.621 * * * * [progress]: [ 4 / 12 ] 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))))> 1553863151.621 * * * * [progress]: [ 5 / 12 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1553863151.621 * * * * [progress]: [ 6 / 12 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1553863151.621 * * * * [progress]: [ 7 / 12 ] 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))))))> 1553863151.621 * [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)))) 1553863151.621 * * [simplify]: iters left: 4 (9 enodes) 1553863151.624 * * [simplify]: iters left: 3 (36 enodes) 1553863151.638 * * [simplify]: iters left: 2 (126 enodes) 1553863151.707 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863151.707 * * [simplify]: Extracting #1: cost 46 inf + 0 1553863151.707 * * [simplify]: Extracting #2: cost 96 inf + 0 1553863151.713 * * [simplify]: Extracting #3: cost 146 inf + 1527 1553863151.714 * * [simplify]: Extracting #4: cost 138 inf + 22563 1553863151.722 * * [simplify]: Extracting #5: cost 35 inf + 106803 1553863151.735 * * [simplify]: Extracting #6: cost 0 inf + 141195 1553863151.747 * [simplify]: Simplified to (*.p16 (+.p16 (real->posit16 1) (+.p16 x x)) (+.p16 (real->posit16 0.0) (real->posit16 1))) 1553863151.747 * [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)))))) 1553863151.747 * * * * [progress]: [ 8 / 12 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 x) (sqrt.p16 (+.p16 x (real->posit16 1))))))> 1553863151.747 * * * * [progress]: [ 9 / 12 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1553863151.747 * [simplify]: Simplifying (real->posit16 1) 1553863151.747 * * [simplify]: iters left: 1 (2 enodes) 1553863151.748 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863151.748 * * [simplify]: Extracting #1: cost 2 inf + 0 1553863151.748 * * [simplify]: Extracting #2: cost 1 inf + 1 1553863151.748 * * [simplify]: Extracting #3: cost 0 inf + 2 1553863151.748 * [simplify]: Simplified to (real->posit16 1) 1553863151.748 * [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)))) 1553863151.748 * * * * [progress]: [ 10 / 12 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1553863151.748 * [simplify]: Simplifying (real->posit16 1) 1553863151.748 * * [simplify]: iters left: 1 (2 enodes) 1553863151.749 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863151.749 * * [simplify]: Extracting #1: cost 2 inf + 0 1553863151.749 * * [simplify]: Extracting #2: cost 1 inf + 1 1553863151.749 * * [simplify]: Extracting #3: cost 0 inf + 2 1553863151.749 * [simplify]: Simplified to (real->posit16 1) 1553863151.749 * [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)))) 1553863151.749 * * * * [progress]: [ 11 / 12 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1553863151.749 * [simplify]: Simplifying (real->posit16 1) 1553863151.749 * * [simplify]: iters left: 1 (2 enodes) 1553863151.750 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863151.750 * * [simplify]: Extracting #1: cost 2 inf + 0 1553863151.750 * * [simplify]: Extracting #2: cost 1 inf + 1 1553863151.750 * * [simplify]: Extracting #3: cost 0 inf + 2 1553863151.750 * [simplify]: Simplified to (real->posit16 1) 1553863151.750 * [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)))) 1553863151.750 * * * * [progress]: [ 12 / 12 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1553863151.750 * [simplify]: Simplifying (real->posit16 1) 1553863151.750 * * [simplify]: iters left: 1 (2 enodes) 1553863151.751 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863151.751 * * [simplify]: Extracting #1: cost 2 inf + 0 1553863151.751 * * [simplify]: Extracting #2: cost 1 inf + 1 1553863151.751 * * [simplify]: Extracting #3: cost 0 inf + 2 1553863151.751 * [simplify]: Simplified to (real->posit16 1) 1553863151.751 * [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)))) 1553863151.751 * * * [progress]: adding candidates to table 1553863152.320 * * [progress]: iteration 4 / 4 1553863152.320 * * * [progress]: picking best candidate 1553863152.481 * * * * [pick]: Picked #posit16 1) (-.p16 x (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1553863152.481 * * * [progress]: localizing error 1553863152.807 * * * [progress]: generating rewritten candidates 1553863152.807 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2) 1553863152.812 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 2) 1553863152.828 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 1553863152.839 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2) 1553863152.841 * * * [progress]: generating series expansions 1553863152.841 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2) 1553863152.842 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 2) 1553863152.842 * * * * [progress]: [ 3 / 4 ] generating series at (2) 1553863152.842 * * * * [progress]: [ 4 / 4 ] generating series at (2 2) 1553863152.842 * * * [progress]: simplifying candidates 1553863152.842 * * * * [progress]: [ 1 / 9 ] simplifiying candidate #posit16 1) (+.p16 x (neg.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x))))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1553863152.842 * * * * [progress]: [ 2 / 9 ] simplifiying candidate #posit16 1) (/.p16 (-.p16 (*.p16 x x) (*.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 x (*.p16 (sqrt.p16 x) (sqrt.p16 x))))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1553863152.842 * * * * [progress]: [ 3 / 9 ] simplifiying candidate #posit16 1) (-.p16 x x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1553863152.842 * * * * [progress]: [ 4 / 9 ] simplifiying candidate #posit16 1) (-.p16 x (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1553863152.842 * * * * [progress]: [ 5 / 9 ] simplifiying candidate #posit16 1) (-.p16 x (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 x) (sqrt.p16 (+.p16 x (real->posit16 1))))))> 1553863152.842 * * * * [progress]: [ 6 / 9 ] simplifiying candidate #posit16 1) (-.p16 x (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1553863152.842 * [simplify]: Simplifying (real->posit16 1) 1553863152.842 * * [simplify]: iters left: 1 (2 enodes) 1553863152.844 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863152.844 * * [simplify]: Extracting #1: cost 2 inf + 0 1553863152.844 * * [simplify]: Extracting #2: cost 1 inf + 1 1553863152.844 * * [simplify]: Extracting #3: cost 0 inf + 2 1553863152.844 * [simplify]: Simplified to (real->posit16 1) 1553863152.845 * [simplify]: Simplified (2 1 1) to (λ (x) (/.p16 (+.p16 (real->posit16 1) (-.p16 x (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1553863152.845 * * * * [progress]: [ 7 / 9 ] simplifiying candidate #posit16 1) (-.p16 x (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1553863152.845 * [simplify]: Simplifying (real->posit16 1) 1553863152.845 * * [simplify]: iters left: 1 (2 enodes) 1553863152.846 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863152.846 * * [simplify]: Extracting #1: cost 2 inf + 0 1553863152.846 * * [simplify]: Extracting #2: cost 1 inf + 1 1553863152.846 * * [simplify]: Extracting #3: cost 0 inf + 2 1553863152.846 * [simplify]: Simplified to (real->posit16 1) 1553863152.846 * [simplify]: Simplified (2 1 1) to (λ (x) (/.p16 (+.p16 (real->posit16 1) (-.p16 x (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1553863152.846 * * * * [progress]: [ 8 / 9 ] simplifiying candidate #posit16 1) (-.p16 x (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1553863152.846 * [simplify]: Simplifying (real->posit16 1) 1553863152.846 * * [simplify]: iters left: 1 (2 enodes) 1553863152.847 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863152.847 * * [simplify]: Extracting #1: cost 2 inf + 0 1553863152.847 * * [simplify]: Extracting #2: cost 1 inf + 1 1553863152.847 * * [simplify]: Extracting #3: cost 0 inf + 2 1553863152.847 * [simplify]: Simplified to (real->posit16 1) 1553863152.847 * [simplify]: Simplified (2 1 1) to (λ (x) (/.p16 (+.p16 (real->posit16 1) (-.p16 x (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1553863152.847 * * * * [progress]: [ 9 / 9 ] simplifiying candidate #posit16 1) (-.p16 x (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1553863152.847 * [simplify]: Simplifying (real->posit16 1) 1553863152.847 * * [simplify]: iters left: 1 (2 enodes) 1553863152.848 * * [simplify]: Extracting #0: cost 1 inf + 0 1553863152.848 * * [simplify]: Extracting #1: cost 2 inf + 0 1553863152.848 * * [simplify]: Extracting #2: cost 1 inf + 1 1553863152.848 * * [simplify]: Extracting #3: cost 0 inf + 2 1553863152.848 * [simplify]: Simplified to (real->posit16 1) 1553863152.848 * [simplify]: Simplified (2 1 1) to (λ (x) (/.p16 (+.p16 (real->posit16 1) (-.p16 x (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1553863152.848 * * * [progress]: adding candidates to table 1553863153.440 * [progress]: [Phase 3 of 3] Extracting. 1553863153.440 * * [regime]: Finding splitpoints for: (#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))))))> #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #posit16 1) (-.p16 x 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 (+.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))))> #posit16 1))) (sqrt.p16 x)))>) 1553863153.441 * * * [regime-changes]: Trying 1 branch expressions: (x) 1553863153.441 * * * * [regimes]: Trying to branch on x from (#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))))))> #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #posit16 1) (-.p16 x 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 (+.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))))> #posit16 1))) (sqrt.p16 x)))>) 1553863153.848 * * * [regime]: Found split indices: #