1552123200.277 * [progress]: [Phase 1 of 3] Setting up. 1552123200.278 * * * [progress]: [1/2] Preparing points 1552123200.278 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 1552123200.278 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 1552123200.280 * * * * [points]: Setting MPFR precision to 64 1552123200.281 * * * * [points]: Setting MPFR precision to 320 1552123200.283 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 1552123200.284 * * * * [points]: Setting MPFR precision to 64 1552123200.286 * * * * [points]: Setting MPFR precision to 320 1552123200.289 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 1552123200.290 * * * * [points]: Setting MPFR precision to 64 1552123200.294 * * * * [points]: Setting MPFR precision to 320 1552123200.299 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 1552123200.301 * * * * [points]: Setting MPFR precision to 64 1552123200.306 * * * * [points]: Setting MPFR precision to 320 1552123200.314 * * * * [points]: Computing exacts for 256 points 1552123200.316 * * * * [points]: Setting MPFR precision to 64 1552123200.332 * * * * [points]: Setting MPFR precision to 320 1552123200.364 * * * * [points]: Filtering points with unrepresentable outputs 1552123200.372 * * * * [points]: Sampling 134 additional inputs, on iter 1 have 122 / 256 1552123200.373 * * * * [points]: Computing exacts on every 8 of 134 points to ramp up precision 1552123200.375 * * * * [points]: Setting MPFR precision to 64 1552123200.376 * * * * [points]: Setting MPFR precision to 320 1552123200.377 * * * * [points]: Computing exacts on every 4 of 134 points to ramp up precision 1552123200.380 * * * * [points]: Setting MPFR precision to 64 1552123200.381 * * * * [points]: Setting MPFR precision to 320 1552123200.383 * * * * [points]: Computing exacts on every 2 of 134 points to ramp up precision 1552123200.385 * * * * [points]: Setting MPFR precision to 64 1552123200.388 * * * * [points]: Setting MPFR precision to 320 1552123200.392 * * * * [points]: Computing exacts for 134 points 1552123200.395 * * * * [points]: Setting MPFR precision to 64 1552123200.404 * * * * [points]: Setting MPFR precision to 320 1552123200.418 * * * * [points]: Filtering points with unrepresentable outputs 1552123200.423 * * * * [points]: Sampling 65 additional inputs, on iter 2 have 191 / 256 1552123200.423 * * * * [points]: Computing exacts on every 4 of 65 points to ramp up precision 1552123200.426 * * * * [points]: Setting MPFR precision to 64 1552123200.427 * * * * [points]: Setting MPFR precision to 320 1552123200.428 * * * * [points]: Computing exacts on every 2 of 65 points to ramp up precision 1552123200.430 * * * * [points]: Setting MPFR precision to 64 1552123200.432 * * * * [points]: Setting MPFR precision to 320 1552123200.434 * * * * [points]: Computing exacts for 65 points 1552123200.436 * * * * [points]: Setting MPFR precision to 64 1552123200.440 * * * * [points]: Setting MPFR precision to 320 1552123200.446 * * * * [points]: Filtering points with unrepresentable outputs 1552123200.448 * * * * [points]: Sampling 37 additional inputs, on iter 3 have 219 / 256 1552123200.448 * * * * [points]: Computing exacts on every 2 of 37 points to ramp up precision 1552123200.449 * * * * [points]: Setting MPFR precision to 64 1552123200.450 * * * * [points]: Setting MPFR precision to 320 1552123200.450 * * * * [points]: Computing exacts for 37 points 1552123200.452 * * * * [points]: Setting MPFR precision to 64 1552123200.453 * * * * [points]: Setting MPFR precision to 320 1552123200.455 * * * * [points]: Filtering points with unrepresentable outputs 1552123200.456 * * * * [points]: Sampling 18 additional inputs, on iter 4 have 238 / 256 1552123200.456 * * * * [points]: Computing exacts for 18 points 1552123200.458 * * * * [points]: Setting MPFR precision to 64 1552123200.459 * * * * [points]: Setting MPFR precision to 320 1552123200.460 * * * * [points]: Filtering points with unrepresentable outputs 1552123200.461 * * * * [points]: Sampling 12 additional inputs, on iter 5 have 244 / 256 1552123200.461 * * * * [points]: Computing exacts for 12 points 1552123200.462 * * * * [points]: Setting MPFR precision to 64 1552123200.462 * * * * [points]: Setting MPFR precision to 320 1552123200.463 * * * * [points]: Filtering points with unrepresentable outputs 1552123200.463 * * * * [points]: Sampling 5 additional inputs, on iter 6 have 251 / 256 1552123200.464 * * * * [points]: Computing exacts for 5 points 1552123200.465 * * * * [points]: Setting MPFR precision to 64 1552123200.465 * * * * [points]: Setting MPFR precision to 320 1552123200.465 * * * * [points]: Filtering points with unrepresentable outputs 1552123200.466 * * * * [points]: Sampling 4 additional inputs, on iter 7 have 255 / 256 1552123200.466 * * * * [points]: Computing exacts for 4 points 1552123200.467 * * * * [points]: Setting MPFR precision to 64 1552123200.467 * * * * [points]: Setting MPFR precision to 320 1552123200.467 * * * * [points]: Filtering points with unrepresentable outputs 1552123200.467 * * * * [points]: Sampled 256 points with exact outputs 1552123200.467 * * * [progress]: [2/2] Setting up program. 1552123200.483 * [progress]: [Phase 2 of 3] Improving. 1552123200.483 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 1552123200.483 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1552123200.483 * * [simplify]: iters left: 4 (7 enodes) 1552123200.485 * * [simplify]: iters left: 3 (20 enodes) 1552123200.488 * * [simplify]: iters left: 2 (32 enodes) 1552123200.495 * * [simplify]: iters left: 1 (92 enodes) 1552123200.542 * * [simplify]: Extracting #0: cost 1 inf + 0 1552123200.542 * * [simplify]: Extracting #1: cost 13 inf + 0 1552123200.542 * * [simplify]: Extracting #2: cost 67 inf + 0 1552123200.542 * * [simplify]: Extracting #3: cost 111 inf + 723 1552123200.543 * * [simplify]: Extracting #4: cost 94 inf + 7692 1552123200.545 * * [simplify]: Extracting #5: cost 25 inf + 47669 1552123200.550 * * [simplify]: Extracting #6: cost 0 inf + 67124 1552123200.554 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1552123200.554 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 1552123200.582 * * [progress]: iteration 1 / 4 1552123200.583 * * * [progress]: picking best candidate 1552123200.598 * * * * [pick]: Picked #posit16 1))) (sqrt.p16 x)))> 1552123200.598 * * * [progress]: localizing error 1552123201.070 * * * [progress]: generating rewritten candidates 1552123201.070 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 1552123201.072 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 1552123201.072 * * * [progress]: generating series expansions 1552123201.072 * * * * [progress]: [ 1 / 2 ] generating series at (2) 1552123201.072 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1552123201.072 * * * [progress]: simplifying candidates 1552123201.072 * * * * [progress]: [ 1 / 4 ] simplifiying candidate #posit16 1))) (neg.p16 (sqrt.p16 x))))> 1552123201.072 * * * * [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))))> 1552123201.072 * * * * [progress]: [ 3 / 4 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 1552123201.072 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1552123201.072 * * [simplify]: iters left: 4 (7 enodes) 1552123201.075 * * [simplify]: iters left: 3 (20 enodes) 1552123201.079 * * [simplify]: iters left: 2 (32 enodes) 1552123201.085 * * [simplify]: iters left: 1 (92 enodes) 1552123201.133 * * [simplify]: Extracting #0: cost 1 inf + 0 1552123201.133 * * [simplify]: Extracting #1: cost 13 inf + 0 1552123201.133 * * [simplify]: Extracting #2: cost 67 inf + 0 1552123201.134 * * [simplify]: Extracting #3: cost 111 inf + 723 1552123201.135 * * [simplify]: Extracting #4: cost 94 inf + 7692 1552123201.141 * * [simplify]: Extracting #5: cost 25 inf + 47669 1552123201.147 * * [simplify]: Extracting #6: cost 0 inf + 67124 1552123201.152 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1552123201.152 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 1552123201.152 * * * * [progress]: [ 4 / 4 ] simplifiying candidate #posit16 1))) (sqrt.p16 x)))> 1552123201.152 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1552123201.152 * * [simplify]: iters left: 4 (7 enodes) 1552123201.154 * * [simplify]: iters left: 3 (20 enodes) 1552123201.158 * * [simplify]: iters left: 2 (32 enodes) 1552123201.164 * * [simplify]: iters left: 1 (92 enodes) 1552123201.198 * * [simplify]: Extracting #0: cost 1 inf + 0 1552123201.198 * * [simplify]: Extracting #1: cost 13 inf + 0 1552123201.198 * * [simplify]: Extracting #2: cost 67 inf + 0 1552123201.198 * * [simplify]: Extracting #3: cost 111 inf + 723 1552123201.199 * * [simplify]: Extracting #4: cost 94 inf + 7692 1552123201.207 * * [simplify]: Extracting #5: cost 25 inf + 47669 1552123201.214 * * [simplify]: Extracting #6: cost 0 inf + 67124 1552123201.222 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1552123201.222 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) 1552123201.222 * * * [progress]: adding candidates to table 1552123201.351 * * [progress]: iteration 2 / 4 1552123201.351 * * * [progress]: picking best candidate 1552123201.380 * * * * [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))))> 1552123201.380 * * * [progress]: localizing error 1552123201.600 * * * [progress]: generating rewritten candidates 1552123201.600 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 1552123201.605 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1) 1552123201.607 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2) 1552123201.611 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 1552123201.619 * * * [progress]: generating series expansions 1552123201.619 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 1552123201.619 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1) 1552123201.619 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2) 1552123201.619 * * * * [progress]: [ 4 / 4 ] generating series at (2) 1552123201.619 * * * [progress]: simplifying candidates 1552123201.619 * * * * [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))))> 1552123201.619 * [simplify]: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1552123201.619 * * [simplify]: iters left: 4 (7 enodes) 1552123201.622 * * [simplify]: iters left: 3 (14 enodes) 1552123201.624 * * [simplify]: iters left: 2 (16 enodes) 1552123201.626 * * [simplify]: Extracting #0: cost 1 inf + 0 1552123201.626 * * [simplify]: Extracting #1: cost 3 inf + 0 1552123201.626 * * [simplify]: Extracting #2: cost 5 inf + 0 1552123201.627 * * [simplify]: Extracting #3: cost 5 inf + 1 1552123201.627 * * [simplify]: Extracting #4: cost 5 inf + 42 1552123201.627 * * [simplify]: Extracting #5: cost 0 inf + 330 1552123201.627 * [simplify]: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1552123201.627 * [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)))) 1552123201.627 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1552123201.627 * * [simplify]: iters left: 4 (7 enodes) 1552123201.629 * * [simplify]: iters left: 3 (20 enodes) 1552123201.632 * * [simplify]: iters left: 2 (32 enodes) 1552123201.638 * * [simplify]: iters left: 1 (92 enodes) 1552123201.684 * * [simplify]: Extracting #0: cost 1 inf + 0 1552123201.684 * * [simplify]: Extracting #1: cost 13 inf + 0 1552123201.684 * * [simplify]: Extracting #2: cost 67 inf + 0 1552123201.685 * * [simplify]: Extracting #3: cost 111 inf + 723 1552123201.686 * * [simplify]: Extracting #4: cost 94 inf + 7692 1552123201.691 * * [simplify]: Extracting #5: cost 25 inf + 47669 1552123201.695 * * [simplify]: Extracting #6: cost 0 inf + 67124 1552123201.700 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1552123201.700 * [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)))) 1552123201.700 * * * * [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))))> 1552123201.700 * * * * [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))))> 1552123201.700 * * * * [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))))> 1552123201.701 * [simplify]: Simplifying (real->posit16 1) 1552123201.701 * * [simplify]: iters left: 1 (2 enodes) 1552123201.702 * * [simplify]: Extracting #0: cost 1 inf + 0 1552123201.702 * * [simplify]: Extracting #1: cost 2 inf + 0 1552123201.702 * * [simplify]: Extracting #2: cost 1 inf + 1 1552123201.702 * * [simplify]: Extracting #3: cost 0 inf + 2 1552123201.702 * [simplify]: Simplified to (real->posit16 1) 1552123201.702 * [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)))) 1552123201.702 * * * * [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))))> 1552123201.702 * * * * [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))))> 1552123201.702 * * * * [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))))> 1552123201.702 * * * * [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)))))> 1552123201.702 * [simplify]: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)) 1552123201.702 * * [simplify]: iters left: 4 (7 enodes) 1552123201.704 * * [simplify]: iters left: 3 (14 enodes) 1552123201.706 * * [simplify]: iters left: 2 (16 enodes) 1552123201.708 * * [simplify]: Extracting #0: cost 1 inf + 0 1552123201.708 * * [simplify]: Extracting #1: cost 3 inf + 0 1552123201.708 * * [simplify]: Extracting #2: cost 5 inf + 0 1552123201.708 * * [simplify]: Extracting #3: cost 5 inf + 1 1552123201.708 * * [simplify]: Extracting #4: cost 5 inf + 42 1552123201.708 * * [simplify]: Extracting #5: cost 0 inf + 330 1552123201.709 * [simplify]: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) 1552123201.709 * [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))))) 1552123201.709 * * * * [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))))))> 1552123201.709 * [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)))) 1552123201.709 * * [simplify]: iters left: 6 (11 enodes) 1552123201.712 * * [simplify]: iters left: 5 (36 enodes) 1552123201.720 * * [simplify]: iters left: 4 (113 enodes) 1552123201.792 * * [simplify]: Extracting #0: cost 1 inf + 0 1552123201.792 * * [simplify]: Extracting #1: cost 47 inf + 0 1552123201.792 * * [simplify]: Extracting #2: cost 86 inf + 0 1552123201.792 * * [simplify]: Extracting #3: cost 135 inf + 444 1552123201.793 * * [simplify]: Extracting #4: cost 135 inf + 19159 1552123201.796 * * [simplify]: Extracting #5: cost 41 inf + 89813 1552123201.802 * * [simplify]: Extracting #6: cost 4 inf + 126851 1552123201.808 * * [simplify]: Extracting #7: cost 0 inf + 133619 1552123201.815 * [simplify]: Simplified to (*.p16 (+.p16 (real->posit16 0.0) (real->posit16 1)) (+.p16 (+.p16 x x) (real->posit16 1))) 1552123201.815 * [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)))))) 1552123201.815 * * * * [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))))> 1552123201.815 * * * * [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))))> 1552123201.815 * * * * [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))))> 1552123201.815 * * * * [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))))> 1552123201.815 * * * [progress]: adding candidates to table 1552123202.599 * * [progress]: iteration 3 / 4 1552123202.599 * * * [progress]: picking best candidate 1552123202.742 * * * * [pick]: Picked #posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1552123202.742 * * * [progress]: localizing error 1552123202.800 * * * [progress]: generating rewritten candidates 1552123202.800 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 1552123202.804 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2) 1552123202.805 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 1552123202.810 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2) 1552123202.812 * * * [progress]: generating series expansions 1552123202.812 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 1552123202.812 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2) 1552123202.812 * * * * [progress]: [ 3 / 4 ] generating series at (2) 1552123202.812 * * * * [progress]: [ 4 / 4 ] generating series at (2 2) 1552123202.812 * * * [progress]: simplifying candidates 1552123202.812 * * * * [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))))> 1552123202.813 * * * * [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))))> 1552123202.813 * * * * [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))))> 1552123202.813 * * * * [progress]: [ 4 / 11 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1552123202.813 * * * * [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))))> 1552123202.813 * * * * [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))))))> 1552123202.813 * [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)))) 1552123202.813 * * [simplify]: iters left: 4 (9 enodes) 1552123202.816 * * [simplify]: iters left: 3 (36 enodes) 1552123202.824 * * [simplify]: iters left: 2 (126 enodes) 1552123202.879 * * [simplify]: Extracting #0: cost 1 inf + 0 1552123202.879 * * [simplify]: Extracting #1: cost 46 inf + 0 1552123202.879 * * [simplify]: Extracting #2: cost 96 inf + 0 1552123202.880 * * [simplify]: Extracting #3: cost 146 inf + 1527 1552123202.881 * * [simplify]: Extracting #4: cost 138 inf + 22563 1552123202.885 * * [simplify]: Extracting #5: cost 35 inf + 106803 1552123202.892 * * [simplify]: Extracting #6: cost 0 inf + 141195 1552123202.900 * [simplify]: Simplified to (*.p16 (+.p16 (real->posit16 1) (+.p16 x x)) (+.p16 (real->posit16 0.0) (real->posit16 1))) 1552123202.900 * [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)))))) 1552123202.900 * * * * [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))))))> 1552123202.900 * * * * [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))))> 1552123202.900 * [simplify]: Simplifying (real->posit16 1) 1552123202.900 * * [simplify]: iters left: 1 (2 enodes) 1552123202.902 * * [simplify]: Extracting #0: cost 1 inf + 0 1552123202.902 * * [simplify]: Extracting #1: cost 2 inf + 0 1552123202.902 * * [simplify]: Extracting #2: cost 1 inf + 1 1552123202.902 * * [simplify]: Extracting #3: cost 0 inf + 2 1552123202.902 * [simplify]: Simplified to (real->posit16 1) 1552123202.902 * [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)))) 1552123202.902 * * * * [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))))> 1552123202.902 * [simplify]: Simplifying (real->posit16 1) 1552123202.902 * * [simplify]: iters left: 1 (2 enodes) 1552123202.903 * * [simplify]: Extracting #0: cost 1 inf + 0 1552123202.903 * * [simplify]: Extracting #1: cost 2 inf + 0 1552123202.903 * * [simplify]: Extracting #2: cost 1 inf + 1 1552123202.904 * * [simplify]: Extracting #3: cost 0 inf + 2 1552123202.904 * [simplify]: Simplified to (real->posit16 1) 1552123202.904 * [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)))) 1552123202.904 * * * * [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))))> 1552123202.904 * [simplify]: Simplifying (real->posit16 1) 1552123202.904 * * [simplify]: iters left: 1 (2 enodes) 1552123202.905 * * [simplify]: Extracting #0: cost 1 inf + 0 1552123202.905 * * [simplify]: Extracting #1: cost 2 inf + 0 1552123202.905 * * [simplify]: Extracting #2: cost 1 inf + 1 1552123202.905 * * [simplify]: Extracting #3: cost 0 inf + 2 1552123202.905 * [simplify]: Simplified to (real->posit16 1) 1552123202.905 * [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)))) 1552123202.905 * * * * [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))))> 1552123202.906 * [simplify]: Simplifying (real->posit16 1) 1552123202.906 * * [simplify]: iters left: 1 (2 enodes) 1552123202.907 * * [simplify]: Extracting #0: cost 1 inf + 0 1552123202.907 * * [simplify]: Extracting #1: cost 2 inf + 0 1552123202.907 * * [simplify]: Extracting #2: cost 1 inf + 1 1552123202.907 * * [simplify]: Extracting #3: cost 0 inf + 2 1552123202.907 * [simplify]: Simplified to (real->posit16 1) 1552123202.907 * [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)))) 1552123202.907 * * * [progress]: adding candidates to table 1552123203.466 * * [progress]: iteration 4 / 4 1552123203.466 * * * [progress]: picking best candidate 1552123203.597 * * * * [pick]: Picked #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1552123203.598 * * * [progress]: localizing error 1552123203.664 * * * [progress]: generating rewritten candidates 1552123203.664 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 1552123203.666 * * * * [progress]: [ 2 / 4 ] rewriting at (2) 1552123203.671 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2) 1552123203.676 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1) 1552123203.677 * * * [progress]: generating series expansions 1552123203.677 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 1552123203.677 * * * * [progress]: [ 2 / 4 ] generating series at (2) 1552123203.677 * * * * [progress]: [ 3 / 4 ] generating series at (2 2) 1552123203.677 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1) 1552123203.677 * * * [progress]: simplifying candidates 1552123203.677 * * * * [progress]: [ 1 / 9 ] simplifiying candidate #posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1552123203.677 * * * * [progress]: [ 2 / 9 ] simplifiying candidate #posit16 1)) (neg.p16 x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1552123203.677 * * * * [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))))> 1552123203.677 * * * * [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))))> 1552123203.677 * [simplify]: Simplifying (-.p16 (*.p16 (+.p16 x (real->posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 x x)) 1552123203.677 * * [simplify]: iters left: 4 (7 enodes) 1552123203.681 * * [simplify]: iters left: 3 (29 enodes) 1552123203.704 * * [simplify]: iters left: 2 (97 enodes) 1552123203.752 * * [simplify]: iters left: 1 (418 enodes) 1552123204.190 * * [simplify]: Extracting #0: cost 1 inf + 0 1552123204.190 * * [simplify]: Extracting #1: cost 65 inf + 0 1552123204.191 * * [simplify]: Extracting #2: cost 353 inf + 0 1552123204.193 * * [simplify]: Extracting #3: cost 565 inf + 3780 1552123204.204 * * [simplify]: Extracting #4: cost 388 inf + 259775 1552123204.244 * * [simplify]: Extracting #5: cost 39 inf + 725306 1552123204.305 * * [simplify]: Extracting #6: cost 3 inf + 783618 1552123204.373 * * [simplify]: Extracting #7: cost 0 inf + 790944 1552123204.445 * [simplify]: Simplified to (*.p16 (real->posit16 1) (+.p16 x (+.p16 (real->posit16 1) x))) 1552123204.445 * [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)))) 1552123204.445 * * * * [progress]: [ 5 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 x) (sqrt.p16 (+.p16 x (real->posit16 1))))))> 1552123204.445 * * * * [progress]: [ 6 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1552123204.445 * * * * [progress]: [ 7 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1552123204.445 * * * * [progress]: [ 8 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1552123204.446 * * * * [progress]: [ 9 / 9 ] simplifiying candidate #posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> 1552123204.446 * * * [progress]: adding candidates to table 1552123204.856 * [progress]: [Phase 3 of 3] Extracting. 1552123204.856 * * [regime]: Finding splitpoints for: (#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))) (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)))> #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 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) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>) 1552123204.858 * * * [regime-changes]: Trying 1 branch expressions: (x) 1552123204.858 * * * * [regimes]: Trying to branch on x from (#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))) (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)))> #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 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) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>) 1552123205.192 * * * [regime]: Found split indices: #