0.001 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.001 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256
0.002 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision
0.003 * * * * [points]: Setting MPFR precision to 64
0.004 * * * * [points]: Setting MPFR precision to 320
0.005 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision
0.006 * * * * [points]: Setting MPFR precision to 64
0.008 * * * * [points]: Setting MPFR precision to 320
0.009 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision
0.010 * * * * [points]: Setting MPFR precision to 64
0.013 * * * * [points]: Setting MPFR precision to 320
0.015 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision
0.017 * * * * [points]: Setting MPFR precision to 64
0.021 * * * * [points]: Setting MPFR precision to 320
0.024 * * * * [points]: Computing exacts for 256 points
0.026 * * * * [points]: Setting MPFR precision to 64
0.037 * * * * [points]: Setting MPFR precision to 320
0.058 * * * * [points]: Filtering points with unrepresentable outputs
0.059 * * * * [points]: Sampled 256 points with exact outputs
0.059 * * * [progress]: [2/2] Setting up program.
0.067 * [progress]: [Phase 2 of 3] Improving.
0.067 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))>
0.067 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))
0.067 * * [simplify]: iters left: 4 (7 enodes)
0.069 * * [simplify]: iters left: 3 (20 enodes)
0.073 * * [simplify]: iters left: 2 (32 enodes)
0.080 * * [simplify]: iters left: 1 (92 enodes)
0.105 * * [simplify]: Extracting #0: cost 1 inf + 0
0.105 * * [simplify]: Extracting #1: cost 13 inf + 0
0.105 * * [simplify]: Extracting #2: cost 67 inf + 0
0.105 * * [simplify]: Extracting #3: cost 111 inf + 723
0.106 * * [simplify]: Extracting #4: cost 94 inf + 7692
0.109 * * [simplify]: Extracting #5: cost 25 inf + 47669
0.113 * * [simplify]: Extracting #6: cost 0 inf + 67124
0.118 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))
0.118 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
0.126 * * [progress]: iteration 1 / 4
0.126 * * * [progress]: picking best candidate
0.133 * * * * [pick]: Picked  #<alt (λ (x) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))>
0.133 * * * [progress]: localizing error
0.217 * * * [progress]: generating rewritten candidates
0.217 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.219 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.219 * * * [progress]: generating series expansions
0.219 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.219 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.219 * * * [progress]: simplifying candidates
0.219 * * * * [progress]: [ 1 / 4 ] simplifiying candidate #<alt (λ (x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (neg.p16 (sqrt.p16 x))))>
0.219 * * * * [progress]: [ 2 / 4 ] simplifiying candidate #<alt (λ (x) (/.p16 (-.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))))>
0.219 * * * * [progress]: [ 3 / 4 ] simplifiying candidate #<alt (λ (x) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))>
0.219 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))
0.220 * * [simplify]: iters left: 4 (7 enodes)
0.222 * * [simplify]: iters left: 3 (20 enodes)
0.225 * * [simplify]: iters left: 2 (32 enodes)
0.232 * * [simplify]: iters left: 1 (92 enodes)
0.263 * * [simplify]: Extracting #0: cost 1 inf + 0
0.263 * * [simplify]: Extracting #1: cost 13 inf + 0
0.263 * * [simplify]: Extracting #2: cost 67 inf + 0
0.263 * * [simplify]: Extracting #3: cost 111 inf + 723
0.264 * * [simplify]: Extracting #4: cost 94 inf + 7692
0.266 * * [simplify]: Extracting #5: cost 25 inf + 47669
0.271 * * [simplify]: Extracting #6: cost 0 inf + 67124
0.276 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))
0.276 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
0.276 * * * * [progress]: [ 4 / 4 ] simplifiying candidate #<alt (λ (x) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))>
0.276 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))
0.276 * * [simplify]: iters left: 4 (7 enodes)
0.279 * * [simplify]: iters left: 3 (20 enodes)
0.283 * * [simplify]: iters left: 2 (32 enodes)
0.289 * * [simplify]: iters left: 1 (92 enodes)
0.315 * * [simplify]: Extracting #0: cost 1 inf + 0
0.315 * * [simplify]: Extracting #1: cost 13 inf + 0
0.316 * * [simplify]: Extracting #2: cost 67 inf + 0
0.316 * * [simplify]: Extracting #3: cost 111 inf + 723
0.317 * * [simplify]: Extracting #4: cost 94 inf + 7692
0.319 * * [simplify]: Extracting #5: cost 25 inf + 47669
0.324 * * [simplify]: Extracting #6: cost 0 inf + 67124
0.328 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))
0.328 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
0.328 * * * [progress]: adding candidates to table
0.390 * * [progress]: iteration 2 / 4
0.390 * * * [progress]: picking best candidate
0.399 * * * * [pick]: Picked  #<alt (λ (x) (/.p16 (-.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))))>
0.399 * * * [progress]: localizing error
0.568 * * * [progress]: generating rewritten candidates
0.568 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1)
0.570 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
0.574 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2)
0.576 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
0.579 * * * [progress]: generating series expansions
0.579 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1)
0.579 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
0.579 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2)
0.579 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
0.579 * * * [progress]: simplifying candidates
0.579 * * * * [progress]: [ 1 / 12 ] simplifiying candidate #<alt (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))))>
0.579 * [simplify]: Simplifying (real->posit16 1)
0.579 * * [simplify]: iters left: 1 (2 enodes)
0.581 * * [simplify]: Extracting #0: cost 1 inf + 0
0.581 * * [simplify]: Extracting #1: cost 2 inf + 0
0.581 * * [simplify]: Extracting #2: cost 1 inf + 1
0.581 * * [simplify]: Extracting #3: cost 0 inf + 2
0.581 * [simplify]: Simplified to (real->posit16 1)
0.581 * [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))))
0.581 * * * * [progress]: [ 2 / 12 ] simplifiying candidate #<alt (λ (x) (/.p16 (-.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))))>
0.581 * * * * [progress]: [ 3 / 12 ] simplifiying candidate #<alt (λ (x) (/.p16 (*.p16 (+.p16 (sqrt.p16 (+.p16 x (real->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))))>
0.581 * [simplify]: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))
0.581 * * [simplify]: iters left: 4 (7 enodes)
0.583 * * [simplify]: iters left: 3 (14 enodes)
0.585 * * [simplify]: iters left: 2 (16 enodes)
0.605 * * [simplify]: Extracting #0: cost 1 inf + 0
0.605 * * [simplify]: Extracting #1: cost 3 inf + 0
0.605 * * [simplify]: Extracting #2: cost 5 inf + 0
0.605 * * [simplify]: Extracting #3: cost 5 inf + 1
0.606 * * [simplify]: Extracting #4: cost 5 inf + 42
0.606 * * [simplify]: Extracting #5: cost 0 inf + 330
0.606 * [simplify]: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))
0.606 * [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))))
0.606 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))
0.606 * * [simplify]: iters left: 4 (7 enodes)
0.610 * * [simplify]: iters left: 3 (20 enodes)
0.618 * * [simplify]: iters left: 2 (32 enodes)
0.630 * * [simplify]: iters left: 1 (92 enodes)
0.677 * * [simplify]: Extracting #0: cost 1 inf + 0
0.677 * * [simplify]: Extracting #1: cost 13 inf + 0
0.677 * * [simplify]: Extracting #2: cost 67 inf + 0
0.678 * * [simplify]: Extracting #3: cost 111 inf + 723
0.679 * * [simplify]: Extracting #4: cost 94 inf + 7692
0.684 * * [simplify]: Extracting #5: cost 25 inf + 47669
0.693 * * [simplify]: Extracting #6: cost 0 inf + 67124
0.703 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))
0.703 * [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))))
0.703 * * * * [progress]: [ 4 / 12 ] simplifiying candidate #<alt (λ (x) (/.p16 (+.p16 (*.p16 (sqrt.p16 (+.p16 x (real->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))))>
0.704 * * * * [progress]: [ 5 / 12 ] simplifiying candidate #<alt (λ (x) (/.p16 (/.p16 (-.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)))) (+.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))))>
0.704 * * * * [progress]: [ 6 / 12 ] simplifiying candidate #<alt (λ (x) (/.p16 (-.p16 (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>
0.704 * * * * [progress]: [ 7 / 12 ] simplifiying candidate #<alt (λ (x) (/.p16 (-.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))))>
0.704 * * * * [progress]: [ 8 / 12 ] simplifiying candidate #<alt (λ (x) (/.p16 (-.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 x) (sqrt.p16 (+.p16 x (real->posit16 1))))))>
0.704 * * * * [progress]: [ 9 / 12 ] simplifiying candidate #<alt (λ (x) (/.p16 (-.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))))>
0.704 * * * * [progress]: [ 10 / 12 ] simplifiying candidate #<alt (λ (x) (/.p16 (-.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))))>
0.704 * * * * [progress]: [ 11 / 12 ] simplifiying candidate #<alt (λ (x) (/.p16 (-.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))))>
0.704 * * * * [progress]: [ 12 / 12 ] simplifiying candidate #<alt (λ (x) (/.p16 (-.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))))>
0.704 * * * [progress]: adding candidates to table
1.086 * * [progress]: iteration 3 / 4
1.086 * * * [progress]: picking best candidate
1.135 * * * * [pick]: Picked  #<alt (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))))>
1.135 * * * [progress]: localizing error
1.373 * * * [progress]: generating rewritten candidates
1.373 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
1.386 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
1.390 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
1.396 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
1.422 * * * [progress]: generating series expansions
1.422 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
1.422 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
1.422 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
1.422 * * * * [progress]: [ 4 / 4 ] generating series at (2)
1.422 * * * [progress]: simplifying candidates
1.422 * * * * [progress]: [ 1 / 11 ] simplifiying candidate #<alt (λ (x) (/.p16 (+.p16 x (-.p16 (real->posit16 1) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>
1.422 * * * * [progress]: [ 2 / 11 ] simplifiying candidate #<alt (λ (x) (/.p16 (+.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))))>
1.422 * * * * [progress]: [ 3 / 11 ] simplifiying candidate #<alt (λ (x) (/.p16 (/.p16 (-.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)))) (+.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>
1.422 * * * * [progress]: [ 4 / 11 ] simplifiying candidate #<alt (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>
1.423 * * * * [progress]: [ 5 / 11 ] simplifiying candidate #<alt (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))))>
1.423 * * * * [progress]: [ 6 / 11 ] simplifiying candidate #<alt (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) (*.p16 (sqrt.p16 x) (sqrt.p16 x))) (+.p16 (sqrt.p16 x) (sqrt.p16 (+.p16 x (real->posit16 1))))))>
1.423 * * * * [progress]: [ 7 / 11 ] simplifiying candidate #<alt (λ (x) (/.p16 (-.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)))) (*.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))))))>
1.423 * [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))))
1.423 * * [simplify]: iters left: 4 (9 enodes)
1.427 * * [simplify]: iters left: 3 (36 enodes)
1.436 * * [simplify]: iters left: 2 (126 enodes)
1.483 * * [simplify]: Extracting #0: cost 1 inf + 0
1.483 * * [simplify]: Extracting #1: cost 46 inf + 0
1.483 * * [simplify]: Extracting #2: cost 96 inf + 0
1.484 * * [simplify]: Extracting #3: cost 146 inf + 1527
1.485 * * [simplify]: Extracting #4: cost 138 inf + 22563
1.493 * * [simplify]: Extracting #5: cost 35 inf + 106803
1.506 * * [simplify]: Extracting #6: cost 0 inf + 141195
1.521 * [simplify]: Simplified to (*.p16 (+.p16 (real->posit16 1) (+.p16 x x)) (+.p16 (real->posit16 0.0) (real->posit16 1)))
1.521 * [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))))))
1.522 * * * * [progress]: [ 8 / 11 ] simplifiying candidate #<alt (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))))>
1.522 * [simplify]: Simplifying (real->posit16 1)
1.522 * * [simplify]: iters left: 1 (2 enodes)
1.523 * * [simplify]: Extracting #0: cost 1 inf + 0
1.523 * * [simplify]: Extracting #1: cost 2 inf + 0
1.524 * * [simplify]: Extracting #2: cost 1 inf + 1
1.524 * * [simplify]: Extracting #3: cost 0 inf + 2
1.524 * [simplify]: Simplified to (real->posit16 1)
1.524 * [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))))
1.524 * * * * [progress]: [ 9 / 11 ] simplifiying candidate #<alt (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))))>
1.524 * [simplify]: Simplifying (real->posit16 1)
1.524 * * [simplify]: iters left: 1 (2 enodes)
1.525 * * [simplify]: Extracting #0: cost 1 inf + 0
1.525 * * [simplify]: Extracting #1: cost 2 inf + 0
1.525 * * [simplify]: Extracting #2: cost 1 inf + 1
1.525 * * [simplify]: Extracting #3: cost 0 inf + 2
1.525 * [simplify]: Simplified to (real->posit16 1)
1.525 * [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))))
1.525 * * * * [progress]: [ 10 / 11 ] simplifiying candidate #<alt (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))))>
1.525 * [simplify]: Simplifying (real->posit16 1)
1.525 * * [simplify]: iters left: 1 (2 enodes)
1.526 * * [simplify]: Extracting #0: cost 1 inf + 0
1.526 * * [simplify]: Extracting #1: cost 2 inf + 0
1.526 * * [simplify]: Extracting #2: cost 1 inf + 1
1.526 * * [simplify]: Extracting #3: cost 0 inf + 2
1.526 * [simplify]: Simplified to (real->posit16 1)
1.526 * [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))))
1.526 * * * * [progress]: [ 11 / 11 ] simplifiying candidate #<alt (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))))>
1.526 * [simplify]: Simplifying (real->posit16 1)
1.526 * * [simplify]: iters left: 1 (2 enodes)
1.527 * * [simplify]: Extracting #0: cost 1 inf + 0
1.527 * * [simplify]: Extracting #1: cost 2 inf + 0
1.527 * * [simplify]: Extracting #2: cost 1 inf + 1
1.527 * * [simplify]: Extracting #3: cost 0 inf + 2
1.527 * [simplify]: Simplified to (real->posit16 1)
1.527 * [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))))
1.527 * * * [progress]: adding candidates to table
1.755 * * [progress]: iteration 4 / 4
1.755 * * * [progress]: picking best candidate
1.804 * * * * [pick]: Picked  #<alt (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>
1.805 * * * [progress]: localizing error
1.949 * * * [progress]: generating rewritten candidates
1.949 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
1.956 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2)
1.959 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
1.980 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1)
1.981 * * * [progress]: generating series expansions
1.981 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
1.981 * * * * [progress]: [ 2 / 4 ] generating series at (2 2)
1.981 * * * * [progress]: [ 3 / 4 ] generating series at (2)
1.981 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1)
1.981 * * * [progress]: simplifying candidates
1.981 * * * * [progress]: [ 1 / 9 ] simplifiying candidate #<alt (λ (x) (/.p16 (+.p16 x (-.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>
1.981 * * * * [progress]: [ 2 / 9 ] simplifiying candidate #<alt (λ (x) (/.p16 (+.p16 (+.p16 x (real->posit16 1)) (neg.p16 x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>
1.982 * * * * [progress]: [ 3 / 9 ] simplifiying candidate #<alt (λ (x) (/.p16 (/.p16 (-.p16 (*.p16 (+.p16 x (real->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))))>
1.982 * * * * [progress]: [ 4 / 9 ] simplifiying candidate #<alt (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) x) (+.p16 (sqrt.p16 x) (sqrt.p16 (+.p16 x (real->posit16 1))))))>
1.982 * * * * [progress]: [ 5 / 9 ] simplifiying candidate #<alt (λ (x) (/.p16 (-.p16 (*.p16 (+.p16 x (real->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))))>
1.982 * [simplify]: Simplifying (-.p16 (*.p16 (+.p16 x (real->posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 x x))
1.982 * * [simplify]: iters left: 4 (7 enodes)
1.986 * * [simplify]: iters left: 3 (29 enodes)
1.996 * * [simplify]: iters left: 2 (97 enodes)
2.035 * * [simplify]: iters left: 1 (418 enodes)
2.584 * * [simplify]: Extracting #0: cost 1 inf + 0
2.584 * * [simplify]: Extracting #1: cost 65 inf + 0
2.586 * * [simplify]: Extracting #2: cost 353 inf + 0
2.590 * * [simplify]: Extracting #3: cost 565 inf + 3780
2.613 * * [simplify]: Extracting #4: cost 388 inf + 259775
2.694 * * [simplify]: Extracting #5: cost 39 inf + 725306
2.782 * * [simplify]: Extracting #6: cost 3 inf + 783618
2.871 * * [simplify]: Extracting #7: cost 0 inf + 790944
2.920 * [simplify]: Simplified to (*.p16 (real->posit16 1) (+.p16 x (+.p16 (real->posit16 1) x)))
2.920 * [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))))
2.920 * * * * [progress]: [ 6 / 9 ] simplifiying candidate #<alt (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>
2.920 * * * * [progress]: [ 7 / 9 ] simplifiying candidate #<alt (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>
2.920 * * * * [progress]: [ 8 / 9 ] simplifiying candidate #<alt (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>
2.920 * * * * [progress]: [ 9 / 9 ] simplifiying candidate #<alt (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>
2.920 * * * [progress]: adding candidates to table
3.089 * [progress]: [Phase 3 of 3] Extracting.
3.089 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/.p16 (+.p16 x (-.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #<alt (λ (x) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))> #<alt (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))))> #<alt (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #<alt (λ (x) (/.p16 (-.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))))>)
3.090 * * * [regime-changes]: Trying 1 branch expressions: (x)
3.090 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/.p16 (+.p16 x (-.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #<alt (λ (x) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))> #<alt (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))))> #<alt (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))> #<alt (λ (x) (/.p16 (-.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))))>)
3.231 * * * [regime]: Found split indices: #<option (#s(si 0 256))>
3.232 * [simplify]: Simplifying (/.p16 (+.p16 x (-.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))
3.232 * * [simplify]: iters left: 5 (10 enodes)
3.233 * * [simplify]: iters left: 4 (12 enodes)
3.233 * * [simplify]: Extracting #0: cost 1 inf + 0
3.233 * * [simplify]: Extracting #1: cost 3 inf + 0
3.233 * * [simplify]: Extracting #2: cost 7 inf + 0
3.233 * * [simplify]: Extracting #3: cost 8 inf + 1
3.234 * * [simplify]: Extracting #4: cost 8 inf + 42
3.234 * * [simplify]: Extracting #5: cost 0 inf + 1256
3.234 * [simplify]: Simplified to (/.p16 (+.p16 x (-.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))
3.234 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
3.245 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
3.247 * * * * [points]: Setting MPFR precision to 64
3.248 * * * * [points]: Setting MPFR precision to 320
3.248 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
3.250 * * * * [points]: Setting MPFR precision to 64
3.251 * * * * [points]: Setting MPFR precision to 320
3.252 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
3.254 * * * * [points]: Setting MPFR precision to 64
3.257 * * * * [points]: Setting MPFR precision to 320
3.259 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
3.261 * * * * [points]: Setting MPFR precision to 64
3.270 * * * * [points]: Setting MPFR precision to 320
3.293 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
3.295 * * * * [points]: Setting MPFR precision to 64
3.316 * * * * [points]: Setting MPFR precision to 320
3.336 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
3.339 * * * * [points]: Setting MPFR precision to 64
3.374 * * * * [points]: Setting MPFR precision to 320
3.414 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
3.417 * * * * [points]: Setting MPFR precision to 64
3.492 * * * * [points]: Setting MPFR precision to 320
3.574 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
3.576 * * * * [points]: Setting MPFR precision to 64
3.665 * * * * [points]: Setting MPFR precision to 320
3.796 * * * * [points]: Computing exacts for 8000 points
3.799 * * * * [points]: Setting MPFR precision to 64
4.687 * * * * [points]: Setting MPFR precision to 320
5.151 * * * * [points]: Filtering points with unrepresentable outputs
5.162 * * * * [points]: Sampled 8000 points with exact outputs
7.136 * [regime-testing]: Baseline error score: 64.0
7.140 * [regime-testing]: Oracle error score: 64.0
7.146 * [regime-testing]: End program error score: 0.3018434888052966