0.002 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.003 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 0.003 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 0.005 * * * * [points]: Setting MPFR precision to 64 0.006 * * * * [points]: Setting MPFR precision to 320 0.007 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.009 * * * * [points]: Setting MPFR precision to 64 0.011 * * * * [points]: Setting MPFR precision to 320 0.012 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.014 * * * * [points]: Setting MPFR precision to 64 0.016 * * * * [points]: Setting MPFR precision to 320 0.019 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.020 * * * * [points]: Setting MPFR precision to 64 0.024 * * * * [points]: Setting MPFR precision to 320 0.028 * * * * [points]: Computing exacts for 256 points 0.029 * * * * [points]: Setting MPFR precision to 64 0.041 * * * * [points]: Setting MPFR precision to 320 0.059 * * * * [points]: Filtering points with unrepresentable outputs 0.060 * * * * [points]: Sampled 256 points with exact outputs 0.060 * * * [progress]: [2/2] Setting up program. 0.068 * [progress]: [Phase 2 of 3] Improving. 0.069 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 0.069 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 0.069 * * [simplify]: iters left: 4 (7 enodes) 0.071 * * [simplify]: iters left: 3 (20 enodes) 0.074 * * [simplify]: iters left: 2 (32 enodes) 0.080 * * [simplify]: iters left: 1 (92 enodes) 0.104 * * [simplify]: Extracting #0: cost 1 inf + 0 0.104 * * [simplify]: Extracting #1: cost 13 inf + 0 0.104 * * [simplify]: Extracting #2: cost 67 inf + 0 0.104 * * [simplify]: Extracting #3: cost 111 inf + 723 0.105 * * [simplify]: Extracting #4: cost 94 inf + 7692 0.108 * * [simplify]: Extracting #5: cost 25 inf + 47669 0.112 * * [simplify]: Extracting #6: cost 0 inf + 67124 0.116 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 0.117 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 0.125 * * [progress]: iteration 1 / 4 0.125 * * * [progress]: picking best candidate 0.134 * * * * [pick]: Picked #posit16 1))) (sqrt.p16 x)))> 0.134 * * * [progress]: localizing error 0.233 * * * [progress]: generating rewritten candidates 0.233 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.234 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.235 * * * [progress]: generating series expansions 0.235 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.235 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.235 * * * [progress]: simplifying candidates 0.235 * * * * [progress]: [ 1 / 4 ] simplifiying candidate #posit16 1))) (neg.p16 (sqrt.p16 x))))> 0.235 * * * * [progress]: [ 2 / 4 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 0.235 * * * * [progress]: [ 3 / 4 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 0.235 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 0.235 * * [simplify]: iters left: 4 (7 enodes) 0.237 * * [simplify]: iters left: 3 (20 enodes) 0.241 * * [simplify]: iters left: 2 (32 enodes) 0.247 * * [simplify]: iters left: 1 (92 enodes) 0.276 * * [simplify]: Extracting #0: cost 1 inf + 0 0.276 * * [simplify]: Extracting #1: cost 13 inf + 0 0.277 * * [simplify]: Extracting #2: cost 67 inf + 0 0.277 * * [simplify]: Extracting #3: cost 111 inf + 723 0.277 * * [simplify]: Extracting #4: cost 94 inf + 7692 0.280 * * [simplify]: Extracting #5: cost 25 inf + 47669 0.284 * * [simplify]: Extracting #6: cost 0 inf + 67124 0.289 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 0.289 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 0.289 * * * * [progress]: [ 4 / 4 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 0.289 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 0.289 * * [simplify]: iters left: 4 (7 enodes) 0.291 * * [simplify]: iters left: 3 (20 enodes) 0.295 * * [simplify]: iters left: 2 (32 enodes) 0.302 * * [simplify]: iters left: 1 (92 enodes) 0.348 * * [simplify]: Extracting #0: cost 1 inf + 0 0.349 * * [simplify]: Extracting #1: cost 13 inf + 0 0.349 * * [simplify]: Extracting #2: cost 67 inf + 0 0.349 * * [simplify]: Extracting #3: cost 111 inf + 723 0.350 * * [simplify]: Extracting #4: cost 94 inf + 7692 0.355 * * [simplify]: Extracting #5: cost 25 inf + 47669 0.364 * * [simplify]: Extracting #6: cost 0 inf + 67124 0.370 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 0.370 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 0.370 * * * [progress]: adding candidates to table 0.746 * * [progress]: iteration 2 / 4 0.746 * * * [progress]: picking best candidate 0.755 * * * * [pick]: Picked #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 0.755 * * * [progress]: localizing error 0.982 * * * [progress]: generating rewritten candidates 0.982 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 0.986 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1) 0.992 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2) 0.996 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 1.013 * * * [progress]: generating series expansions 1.013 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 1.013 * * * * [progress]: [ 2 / 4 ] generating series at (2 1) 1.013 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2) 1.013 * * * * [progress]: [ 4 / 4 ] generating series at (2) 1.014 * * * [progress]: simplifying candidates 1.014 * * * * [progress]: [ 1 / 13 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.014 * [simplify]: Simplifying (real->posit16 1) 1.014 * * [simplify]: iters left: 1 (2 enodes) 1.016 * * [simplify]: Extracting #0: cost 1 inf + 0 1.016 * * [simplify]: Extracting #1: cost 2 inf + 0 1.016 * * [simplify]: Extracting #2: cost 1 inf + 1 1.016 * * [simplify]: Extracting #3: cost 0 inf + 2 1.016 * [simplify]: Simplified to (real->posit16 1) 1.016 * [simplify]: Simplified (2 1 1 2) to (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1.016 * * * * [progress]: [ 2 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.017 * * * * [progress]: [ 3 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.017 * [simplify]: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1.017 * * [simplify]: iters left: 4 (7 enodes) 1.019 * * [simplify]: iters left: 3 (14 enodes) 1.022 * * [simplify]: iters left: 2 (16 enodes) 1.024 * * [simplify]: Extracting #0: cost 1 inf + 0 1.024 * * [simplify]: Extracting #1: cost 3 inf + 0 1.024 * * [simplify]: Extracting #2: cost 5 inf + 0 1.024 * * [simplify]: Extracting #3: cost 5 inf + 1 1.024 * * [simplify]: Extracting #4: cost 5 inf + 42 1.024 * * [simplify]: Extracting #5: cost 0 inf + 330 1.025 * [simplify]: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1.025 * [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)))) 1.025 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1.025 * * [simplify]: iters left: 4 (7 enodes) 1.026 * * [simplify]: iters left: 3 (20 enodes) 1.030 * * [simplify]: iters left: 2 (32 enodes) 1.035 * * [simplify]: iters left: 1 (92 enodes) 1.065 * * [simplify]: Extracting #0: cost 1 inf + 0 1.065 * * [simplify]: Extracting #1: cost 13 inf + 0 1.065 * * [simplify]: Extracting #2: cost 67 inf + 0 1.065 * * [simplify]: Extracting #3: cost 111 inf + 723 1.066 * * [simplify]: Extracting #4: cost 94 inf + 7692 1.068 * * [simplify]: Extracting #5: cost 25 inf + 47669 1.073 * * [simplify]: Extracting #6: cost 0 inf + 67124 1.077 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1.077 * [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)))) 1.078 * * * * [progress]: [ 4 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (neg.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.078 * * * * [progress]: [ 5 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1))))) (*.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.078 * * * * [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))))> 1.078 * * * * [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))))> 1.078 * * * * [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)))))> 1.078 * [simplify]: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1.078 * * [simplify]: iters left: 4 (7 enodes) 1.080 * * [simplify]: iters left: 3 (14 enodes) 1.082 * * [simplify]: iters left: 2 (16 enodes) 1.084 * * [simplify]: Extracting #0: cost 1 inf + 0 1.084 * * [simplify]: Extracting #1: cost 3 inf + 0 1.084 * * [simplify]: Extracting #2: cost 5 inf + 0 1.084 * * [simplify]: Extracting #3: cost 5 inf + 1 1.084 * * [simplify]: Extracting #4: cost 5 inf + 42 1.084 * * [simplify]: Extracting #5: cost 0 inf + 330 1.084 * [simplify]: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1.085 * [simplify]: Simplified (2 1) to (λ (x) (/.p16 (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) (/.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))) 1.085 * * * * [progress]: [ 9 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1))))) (*.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))))))> 1.085 * [simplify]: Simplifying (-.p16 (*.p16 (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1))))) (*.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) 1.085 * * [simplify]: iters left: 6 (11 enodes) 1.087 * * [simplify]: iters left: 5 (36 enodes) 1.098 * * [simplify]: iters left: 4 (113 enodes) 1.148 * * [simplify]: Extracting #0: cost 1 inf + 0 1.148 * * [simplify]: Extracting #1: cost 47 inf + 0 1.148 * * [simplify]: Extracting #2: cost 86 inf + 0 1.148 * * [simplify]: Extracting #3: cost 135 inf + 444 1.149 * * [simplify]: Extracting #4: cost 135 inf + 19159 1.156 * * [simplify]: Extracting #5: cost 41 inf + 89813 1.168 * * [simplify]: Extracting #6: cost 4 inf + 126851 1.174 * * [simplify]: Extracting #7: cost 0 inf + 133619 1.182 * [simplify]: Simplified to (*.p16 (+.p16 (real->posit16 0.0) (real->posit16 1)) (+.p16 (+.p16 x x) (real->posit16 1))) 1.182 * [simplify]: Simplified (2 1) to (λ (x) (/.p16 (*.p16 (+.p16 (real->posit16 0.0) (real->posit16 1)) (+.p16 (+.p16 x x) (real->posit16 1))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))))) 1.182 * * * * [progress]: [ 10 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.183 * * * * [progress]: [ 11 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.183 * * * * [progress]: [ 12 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.183 * * * * [progress]: [ 13 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.183 * * * [progress]: adding candidates to table 1.646 * * [progress]: iteration 3 / 4 1.646 * * * [progress]: picking best candidate 1.711 * * * * [pick]: Picked #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.711 * * * [progress]: localizing error 1.853 * * * [progress]: generating rewritten candidates 1.853 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 1.859 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2) 1.861 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 1.877 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2) 1.880 * * * [progress]: generating series expansions 1.880 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 1.880 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2) 1.880 * * * * [progress]: [ 3 / 4 ] generating series at (2) 1.880 * * * * [progress]: [ 4 / 4 ] generating series at (2 2) 1.880 * * * [progress]: simplifying candidates 1.880 * * * * [progress]: [ 1 / 11 ] simplifiying candidate #posit16 1) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.880 * * * * [progress]: [ 2 / 11 ] simplifiying candidate #posit16 1)) (neg.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.880 * * * * [progress]: [ 3 / 11 ] simplifiying candidate #posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.880 * * * * [progress]: [ 4 / 11 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.880 * * * * [progress]: [ 5 / 11 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.880 * * * * [progress]: [ 6 / 11 ] simplifiying candidate #posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))))))> 1.880 * [simplify]: Simplifying (-.p16 (*.p16 (+.p16 x (real->posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) 1.880 * * [simplify]: iters left: 4 (9 enodes) 1.884 * * [simplify]: iters left: 3 (36 enodes) 1.892 * * [simplify]: iters left: 2 (126 enodes) 1.929 * * [simplify]: Extracting #0: cost 1 inf + 0 1.929 * * [simplify]: Extracting #1: cost 46 inf + 0 1.929 * * [simplify]: Extracting #2: cost 96 inf + 0 1.930 * * [simplify]: Extracting #3: cost 146 inf + 1527 1.931 * * [simplify]: Extracting #4: cost 138 inf + 22563 1.937 * * [simplify]: Extracting #5: cost 35 inf + 106803 1.944 * * [simplify]: Extracting #6: cost 0 inf + 141195 1.952 * [simplify]: Simplified to (*.p16 (+.p16 (real->posit16 1) (+.p16 x x)) (+.p16 (real->posit16 0.0) (real->posit16 1))) 1.952 * [simplify]: Simplified (2 1) to (λ (x) (/.p16 (*.p16 (+.p16 (real->posit16 1) (+.p16 x x)) (+.p16 (real->posit16 0.0) (real->posit16 1))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))))) 1.952 * * * * [progress]: [ 7 / 11 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 x) (sqrt.p16 (+.p16 x (real->posit16 1))))))> 1.952 * * * * [progress]: [ 8 / 11 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.952 * [simplify]: Simplifying (real->posit16 1) 1.952 * * [simplify]: iters left: 1 (2 enodes) 1.954 * * [simplify]: Extracting #0: cost 1 inf + 0 1.954 * * [simplify]: Extracting #1: cost 2 inf + 0 1.954 * * [simplify]: Extracting #2: cost 1 inf + 1 1.954 * * [simplify]: Extracting #3: cost 0 inf + 2 1.954 * [simplify]: Simplified to (real->posit16 1) 1.954 * [simplify]: Simplified (2 1 1 2) to (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1.954 * * * * [progress]: [ 9 / 11 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.955 * [simplify]: Simplifying (real->posit16 1) 1.955 * * [simplify]: iters left: 1 (2 enodes) 1.956 * * [simplify]: Extracting #0: cost 1 inf + 0 1.956 * * [simplify]: Extracting #1: cost 2 inf + 0 1.956 * * [simplify]: Extracting #2: cost 1 inf + 1 1.956 * * [simplify]: Extracting #3: cost 0 inf + 2 1.956 * [simplify]: Simplified to (real->posit16 1) 1.956 * [simplify]: Simplified (2 1 1 2) to (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1.957 * * * * [progress]: [ 10 / 11 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.957 * [simplify]: Simplifying (real->posit16 1) 1.957 * * [simplify]: iters left: 1 (2 enodes) 1.958 * * [simplify]: Extracting #0: cost 1 inf + 0 1.958 * * [simplify]: Extracting #1: cost 2 inf + 0 1.958 * * [simplify]: Extracting #2: cost 1 inf + 1 1.958 * * [simplify]: Extracting #3: cost 0 inf + 2 1.959 * [simplify]: Simplified to (real->posit16 1) 1.959 * [simplify]: Simplified (2 1 1 2) to (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1.959 * * * * [progress]: [ 11 / 11 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.959 * [simplify]: Simplifying (real->posit16 1) 1.959 * * [simplify]: iters left: 1 (2 enodes) 1.961 * * [simplify]: Extracting #0: cost 1 inf + 0 1.961 * * [simplify]: Extracting #1: cost 2 inf + 0 1.961 * * [simplify]: Extracting #2: cost 1 inf + 1 1.962 * * [simplify]: Extracting #3: cost 0 inf + 2 1.962 * [simplify]: Simplified to (real->posit16 1) 1.962 * [simplify]: Simplified (2 1 1 2) to (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))) 1.962 * * * [progress]: adding candidates to table 2.146 * * [progress]: iteration 4 / 4 2.146 * * * [progress]: picking best candidate 2.188 * * * * [pick]: Picked #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 2.188 * * * [progress]: localizing error 2.385 * * * [progress]: generating rewritten candidates 2.385 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 2.396 * * * * [progress]: [ 2 / 4 ] rewriting at (2) 2.416 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2) 2.422 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1) 2.422 * * * [progress]: generating series expansions 2.422 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 2.422 * * * * [progress]: [ 2 / 4 ] generating series at (2) 2.422 * * * * [progress]: [ 3 / 4 ] generating series at (2 2) 2.422 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1) 2.422 * * * [progress]: simplifying candidates 2.423 * * * * [progress]: [ 1 / 9 ] simplifiying candidate #posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 2.423 * * * * [progress]: [ 2 / 9 ] simplifiying candidate #posit16 1)) (neg.p16 x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 2.423 * * * * [progress]: [ 3 / 9 ] simplifiying candidate #posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 x x)) (+.p16 (+.p16 x (real->posit16 1)) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 2.423 * * * * [progress]: [ 4 / 9 ] simplifiying candidate #posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 x x)) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (+.p16 x (real->posit16 1)) x))))> 2.423 * [simplify]: Simplifying (-.p16 (*.p16 (+.p16 x (real->posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 x x)) 2.423 * * [simplify]: iters left: 4 (7 enodes) 2.427 * * [simplify]: iters left: 3 (29 enodes) 2.442 * * [simplify]: iters left: 2 (97 enodes) 2.503 * * [simplify]: iters left: 1 (418 enodes) 3.005 * * [simplify]: Extracting #0: cost 1 inf + 0 3.005 * * [simplify]: Extracting #1: cost 65 inf + 0 3.006 * * [simplify]: Extracting #2: cost 353 inf + 0 3.008 * * [simplify]: Extracting #3: cost 565 inf + 3780 3.019 * * [simplify]: Extracting #4: cost 388 inf + 259775 3.067 * * [simplify]: Extracting #5: cost 39 inf + 725306 3.116 * * [simplify]: Extracting #6: cost 3 inf + 783618 3.176 * * [simplify]: Extracting #7: cost 0 inf + 790944 3.221 * [simplify]: Simplified to (*.p16 (real->posit16 1) (+.p16 x (+.p16 (real->posit16 1) x))) 3.222 * [simplify]: Simplified (2 1) to (λ (x) (/.p16 (*.p16 (real->posit16 1) (+.p16 x (+.p16 (real->posit16 1) x))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (+.p16 x (real->posit16 1)) x)))) 3.222 * * * * [progress]: [ 5 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 x) (sqrt.p16 (+.p16 x (real->posit16 1))))))> 3.222 * * * * [progress]: [ 6 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 3.222 * * * * [progress]: [ 7 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 3.222 * * * * [progress]: [ 8 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 3.222 * * * * [progress]: [ 9 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 3.222 * * * [progress]: adding candidates to table 3.364 * [progress]: [Phase 3 of 3] Extracting. 3.364 * * [regime]: Finding splitpoints for: (#posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #posit16 1))) (sqrt.p16 x)))> #posit16 1) (+.p16 x (+.p16 (real->posit16 1) x))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (+.p16 x (real->posit16 1)) x))))> #posit16 1) (+.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))) (sqrt.p16 (+.p16 x (real->posit16 1)))) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>) 3.365 * * * [regime-changes]: Trying 1 branch expressions: (x) 3.365 * * * * [regimes]: Trying to branch on x from (#posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #posit16 1))) (sqrt.p16 x)))> #posit16 1) (+.p16 x (+.p16 (real->posit16 1) x))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (+.p16 x (real->posit16 1)) x))))> #posit16 1) (+.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))) (sqrt.p16 (+.p16 x (real->posit16 1)))) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>) 3.521 * * * [regime]: Found split indices: #