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 0.013 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.015 * * * * [points]: Setting MPFR precision to 64 0.019 * * * * [points]: Setting MPFR precision to 320 0.022 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.024 * * * * [points]: Setting MPFR precision to 64 0.030 * * * * [points]: Setting MPFR precision to 320 0.036 * * * * [points]: Computing exacts for 256 points 0.038 * * * * [points]: Setting MPFR precision to 64 0.059 * * * * [points]: Setting MPFR precision to 320 0.080 * * * * [points]: Filtering points with unrepresentable outputs 0.081 * * * * [points]: Sampled 256 points with exact outputs 0.081 * * * [progress]: [2/2] Setting up program. 0.097 * [progress]: [Phase 2 of 3] Improving. 0.097 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 0.097 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 0.097 * * [simplify]: iters left: 4 (7 enodes) 0.101 * * [simplify]: iters left: 3 (20 enodes) 0.108 * * [simplify]: iters left: 2 (32 enodes) 0.134 * * [simplify]: iters left: 1 (92 enodes) 0.181 * * [simplify]: Extracting #0: cost 1 inf + 0 0.182 * * [simplify]: Extracting #1: cost 13 inf + 0 0.182 * * [simplify]: Extracting #2: cost 67 inf + 0 0.182 * * [simplify]: Extracting #3: cost 111 inf + 723 0.184 * * [simplify]: Extracting #4: cost 94 inf + 7692 0.189 * * [simplify]: Extracting #5: cost 25 inf + 47669 0.198 * * [simplify]: Extracting #6: cost 0 inf + 67124 0.208 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 0.208 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 0.225 * * [progress]: iteration 1 / 4 0.225 * * * [progress]: picking best candidate 0.241 * * * * [pick]: Picked #posit16 1))) (sqrt.p16 x)))> 0.241 * * * [progress]: localizing error 0.395 * * * [progress]: generating rewritten candidates 0.396 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.399 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.400 * * * [progress]: generating series expansions 0.400 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.400 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.400 * * * [progress]: simplifying candidates 0.400 * * * * [progress]: [ 1 / 4 ] simplifiying candidate #posit16 1))) (neg.p16 (sqrt.p16 x))))> 0.400 * * * * [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))))> 0.400 * * * * [progress]: [ 3 / 4 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 0.400 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 0.400 * * [simplify]: iters left: 4 (7 enodes) 0.404 * * [simplify]: iters left: 3 (20 enodes) 0.411 * * [simplify]: iters left: 2 (32 enodes) 0.422 * * [simplify]: iters left: 1 (92 enodes) 0.469 * * [simplify]: Extracting #0: cost 1 inf + 0 0.469 * * [simplify]: Extracting #1: cost 13 inf + 0 0.470 * * [simplify]: Extracting #2: cost 67 inf + 0 0.470 * * [simplify]: Extracting #3: cost 111 inf + 723 0.471 * * [simplify]: Extracting #4: cost 94 inf + 7692 0.477 * * [simplify]: Extracting #5: cost 25 inf + 47669 0.486 * * [simplify]: Extracting #6: cost 0 inf + 67124 0.501 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 0.501 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 0.501 * * * * [progress]: [ 4 / 4 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 0.502 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 0.502 * * [simplify]: iters left: 4 (7 enodes) 0.505 * * [simplify]: iters left: 3 (20 enodes) 0.512 * * [simplify]: iters left: 2 (32 enodes) 0.524 * * [simplify]: iters left: 1 (92 enodes) 0.565 * * [simplify]: Extracting #0: cost 1 inf + 0 0.565 * * [simplify]: Extracting #1: cost 13 inf + 0 0.565 * * [simplify]: Extracting #2: cost 67 inf + 0 0.566 * * [simplify]: Extracting #3: cost 111 inf + 723 0.567 * * [simplify]: Extracting #4: cost 94 inf + 7692 0.572 * * [simplify]: Extracting #5: cost 25 inf + 47669 0.581 * * [simplify]: Extracting #6: cost 0 inf + 67124 0.590 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 0.590 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 0.590 * * * [progress]: adding candidates to table 0.706 * * [progress]: iteration 2 / 4 0.706 * * * [progress]: picking best candidate 0.723 * * * * [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))))> 0.723 * * * [progress]: localizing error 1.028 * * * [progress]: generating rewritten candidates 1.028 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 1.035 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1) 1.039 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 1.050 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2) 1.055 * * * [progress]: generating series expansions 1.055 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 1.055 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1) 1.055 * * * * [progress]: [ 3 / 4 ] generating series at (2) 1.055 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2) 1.055 * * * [progress]: simplifying candidates 1.055 * * * * [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))))> 1.056 * [simplify]: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1.056 * * [simplify]: iters left: 4 (7 enodes) 1.059 * * [simplify]: iters left: 3 (14 enodes) 1.064 * * [simplify]: iters left: 2 (16 enodes) 1.069 * * [simplify]: Extracting #0: cost 1 inf + 0 1.069 * * [simplify]: Extracting #1: cost 3 inf + 0 1.069 * * [simplify]: Extracting #2: cost 5 inf + 0 1.069 * * [simplify]: Extracting #3: cost 5 inf + 1 1.069 * * [simplify]: Extracting #4: cost 5 inf + 42 1.069 * * [simplify]: Extracting #5: cost 0 inf + 330 1.069 * [simplify]: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1.069 * [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)))) 1.070 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1.070 * * [simplify]: iters left: 4 (7 enodes) 1.073 * * [simplify]: iters left: 3 (20 enodes) 1.080 * * [simplify]: iters left: 2 (32 enodes) 1.090 * * [simplify]: iters left: 1 (92 enodes) 1.146 * * [simplify]: Extracting #0: cost 1 inf + 0 1.146 * * [simplify]: Extracting #1: cost 13 inf + 0 1.146 * * [simplify]: Extracting #2: cost 67 inf + 0 1.147 * * [simplify]: Extracting #3: cost 111 inf + 723 1.148 * * [simplify]: Extracting #4: cost 94 inf + 7692 1.154 * * [simplify]: Extracting #5: cost 25 inf + 47669 1.163 * * [simplify]: Extracting #6: cost 0 inf + 67124 1.172 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1.173 * [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)))) 1.173 * * * * [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))))> 1.173 * * * * [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))))> 1.173 * * * * [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))))> 1.173 * [simplify]: Simplifying (real->posit16 1) 1.173 * * [simplify]: iters left: 1 (2 enodes) 1.175 * * [simplify]: Extracting #0: cost 1 inf + 0 1.175 * * [simplify]: Extracting #1: cost 2 inf + 0 1.175 * * [simplify]: Extracting #2: cost 1 inf + 1 1.175 * * [simplify]: Extracting #3: cost 0 inf + 2 1.175 * [simplify]: Simplified to (real->posit16 1) 1.175 * [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)))) 1.175 * * * * [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))))> 1.175 * * * * [progress]: [ 6 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)) (/.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))))> 1.175 * [simplify]: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1.176 * * [simplify]: iters left: 4 (7 enodes) 1.179 * * [simplify]: iters left: 3 (14 enodes) 1.183 * * [simplify]: iters left: 2 (16 enodes) 1.188 * * [simplify]: Extracting #0: cost 1 inf + 0 1.188 * * [simplify]: Extracting #1: cost 3 inf + 0 1.188 * * [simplify]: Extracting #2: cost 5 inf + 0 1.188 * * [simplify]: Extracting #3: cost 5 inf + 1 1.188 * * [simplify]: Extracting #4: cost 5 inf + 42 1.188 * * [simplify]: Extracting #5: cost 0 inf + 330 1.189 * [simplify]: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1.189 * [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))))) 1.189 * * * * [progress]: [ 7 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1))))) (*.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))))))> 1.189 * [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)))) 1.189 * * [simplify]: iters left: 6 (11 enodes) 1.195 * * [simplify]: iters left: 5 (36 enodes) 1.210 * * [simplify]: iters left: 4 (113 enodes) 1.286 * * [simplify]: Extracting #0: cost 1 inf + 0 1.286 * * [simplify]: Extracting #1: cost 47 inf + 0 1.286 * * [simplify]: Extracting #2: cost 86 inf + 0 1.287 * * [simplify]: Extracting #3: cost 135 inf + 444 1.288 * * [simplify]: Extracting #4: cost 135 inf + 19159 1.291 * * [simplify]: Extracting #5: cost 41 inf + 89813 1.297 * * [simplify]: Extracting #6: cost 4 inf + 126851 1.304 * * [simplify]: Extracting #7: cost 0 inf + 133619 1.312 * [simplify]: Simplified to (*.p16 (+.p16 (real->posit16 0.0) (real->posit16 1)) (+.p16 (+.p16 x x) (real->posit16 1))) 1.312 * [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)))))) 1.312 * * * * [progress]: [ 8 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.312 * * * * [progress]: [ 9 / 13 ] simplifiying candidate #posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1.312 * * * * [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))))> 1.312 * * * * [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))))> 1.312 * * * * [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))))> 1.312 * * * * [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))))> 1.312 * * * [progress]: adding candidates to table 2.063 * * [progress]: iteration 3 / 4 2.063 * * * [progress]: picking best candidate 2.126 * * * * [pick]: Picked #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 2.126 * * * [progress]: localizing error 2.270 * * * [progress]: generating rewritten candidates 2.270 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 2.277 * * * * [progress]: [ 2 / 4 ] rewriting at (2) 2.288 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2) 2.290 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2) 2.293 * * * [progress]: generating series expansions 2.293 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 2.293 * * * * [progress]: [ 2 / 4 ] generating series at (2) 2.293 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2) 2.293 * * * * [progress]: [ 4 / 4 ] generating series at (2 2) 2.293 * * * [progress]: simplifying candidates 2.293 * * * * [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))))> 2.293 * * * * [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))))> 2.293 * * * * [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))))> 2.293 * * * * [progress]: [ 4 / 11 ] simplifiying candidate #posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 (*.p16 (sqrt.p16 x) (sqrt.p16 x)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (+.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))))))> 2.293 * [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)))) 2.293 * * [simplify]: iters left: 4 (9 enodes) 2.303 * * [simplify]: iters left: 3 (36 enodes) 2.312 * * [simplify]: iters left: 2 (126 enodes) 2.351 * * [simplify]: Extracting #0: cost 1 inf + 0 2.351 * * [simplify]: Extracting #1: cost 46 inf + 0 2.351 * * [simplify]: Extracting #2: cost 96 inf + 0 2.352 * * [simplify]: Extracting #3: cost 146 inf + 1527 2.353 * * [simplify]: Extracting #4: cost 138 inf + 22563 2.358 * * [simplify]: Extracting #5: cost 35 inf + 106803 2.366 * * [simplify]: Extracting #6: cost 0 inf + 141195 2.384 * [simplify]: Simplified to (*.p16 (+.p16 (real->posit16 1) (+.p16 x x)) (+.p16 (real->posit16 0.0) (real->posit16 1))) 2.384 * [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)))))) 2.384 * * * * [progress]: [ 5 / 11 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 2.384 * * * * [progress]: [ 6 / 11 ] simplifiying candidate #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 2.384 * * * * [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))))))> 2.384 * * * * [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))))> 2.385 * [simplify]: Simplifying (real->posit16 1) 2.385 * * [simplify]: iters left: 1 (2 enodes) 2.386 * * [simplify]: Extracting #0: cost 1 inf + 0 2.386 * * [simplify]: Extracting #1: cost 2 inf + 0 2.386 * * [simplify]: Extracting #2: cost 1 inf + 1 2.387 * * [simplify]: Extracting #3: cost 0 inf + 2 2.387 * [simplify]: Simplified to (real->posit16 1) 2.387 * [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)))) 2.387 * * * * [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))))> 2.387 * [simplify]: Simplifying (real->posit16 1) 2.387 * * [simplify]: iters left: 1 (2 enodes) 2.388 * * [simplify]: Extracting #0: cost 1 inf + 0 2.388 * * [simplify]: Extracting #1: cost 2 inf + 0 2.388 * * [simplify]: Extracting #2: cost 1 inf + 1 2.388 * * [simplify]: Extracting #3: cost 0 inf + 2 2.388 * [simplify]: Simplified to (real->posit16 1) 2.389 * [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)))) 2.389 * * * * [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))))> 2.389 * [simplify]: Simplifying (real->posit16 1) 2.389 * * [simplify]: iters left: 1 (2 enodes) 2.390 * * [simplify]: Extracting #0: cost 1 inf + 0 2.390 * * [simplify]: Extracting #1: cost 2 inf + 0 2.390 * * [simplify]: Extracting #2: cost 1 inf + 1 2.390 * * [simplify]: Extracting #3: cost 0 inf + 2 2.390 * [simplify]: Simplified to (real->posit16 1) 2.390 * [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)))) 2.391 * * * * [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))))> 2.391 * [simplify]: Simplifying (real->posit16 1) 2.391 * * [simplify]: iters left: 1 (2 enodes) 2.392 * * [simplify]: Extracting #0: cost 1 inf + 0 2.392 * * [simplify]: Extracting #1: cost 2 inf + 0 2.392 * * [simplify]: Extracting #2: cost 1 inf + 1 2.392 * * [simplify]: Extracting #3: cost 0 inf + 2 2.392 * [simplify]: Simplified to (real->posit16 1) 2.392 * [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)))) 2.392 * * * [progress]: adding candidates to table 2.668 * * [progress]: iteration 4 / 4 2.668 * * * [progress]: picking best candidate 2.721 * * * * [pick]: Picked #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 2.722 * * * [progress]: localizing error 2.839 * * * [progress]: generating rewritten candidates 2.839 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 2.845 * * * * [progress]: [ 2 / 4 ] rewriting at (2) 2.857 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2) 2.860 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1) 2.860 * * * [progress]: generating series expansions 2.860 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 2.860 * * * * [progress]: [ 2 / 4 ] generating series at (2) 2.860 * * * * [progress]: [ 3 / 4 ] generating series at (2 2) 2.860 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1) 2.860 * * * [progress]: simplifying candidates 2.860 * * * * [progress]: [ 1 / 9 ] simplifiying candidate #posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 2.860 * * * * [progress]: [ 2 / 9 ] simplifiying candidate #posit16 1)) (neg.p16 x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 2.860 * * * * [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))))> 2.860 * * * * [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))))> 2.860 * [simplify]: Simplifying (-.p16 (*.p16 (+.p16 x (real->posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 x x)) 2.861 * * [simplify]: iters left: 4 (7 enodes) 2.863 * * [simplify]: iters left: 3 (29 enodes) 2.872 * * [simplify]: iters left: 2 (97 enodes) 2.907 * * [simplify]: iters left: 1 (418 enodes) 3.377 * * [simplify]: Extracting #0: cost 1 inf + 0 3.377 * * [simplify]: Extracting #1: cost 65 inf + 0 3.378 * * [simplify]: Extracting #2: cost 353 inf + 0 3.380 * * [simplify]: Extracting #3: cost 565 inf + 3780 3.392 * * [simplify]: Extracting #4: cost 388 inf + 259775 3.432 * * [simplify]: Extracting #5: cost 39 inf + 725306 3.527 * * [simplify]: Extracting #6: cost 3 inf + 783618 3.594 * * [simplify]: Extracting #7: cost 0 inf + 790944 3.642 * [simplify]: Simplified to (*.p16 (real->posit16 1) (+.p16 x (+.p16 (real->posit16 1) x))) 3.642 * [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)))) 3.642 * * * * [progress]: [ 5 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 x) (sqrt.p16 (+.p16 x (real->posit16 1))))))> 3.642 * * * * [progress]: [ 6 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 3.642 * * * * [progress]: [ 7 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 3.642 * * * * [progress]: [ 8 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 3.642 * * * * [progress]: [ 9 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 3.642 * * * [progress]: adding candidates to table 3.786 * [progress]: [Phase 3 of 3] Extracting. 3.786 * * [regime]: Finding splitpoints for: (#posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #posit16 1))) (sqrt.p16 x)) (/.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))))> #posit16 1))) (sqrt.p16 x)) (-.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)))) x) (+.p16 (sqrt.p16 (+.p16 x (real->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))))>) 3.787 * * * [regime-changes]: Trying 1 branch expressions: (x) 3.787 * * * * [regimes]: Trying to branch on x from (#posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #posit16 1))) (sqrt.p16 x)) (/.p16 (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))))> #posit16 1))) (sqrt.p16 x)) (-.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)))) x) (+.p16 (sqrt.p16 (+.p16 x (real->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))))>) 3.869 * * * [regime]: Found split indices: #