0.003 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.003 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256
0.004 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision
0.008 * * * * [points]: Setting MPFR precision to 64
0.009 * * * * [points]: Setting MPFR precision to 320
0.010 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision
0.013 * * * * [points]: Setting MPFR precision to 64
0.018 * * * * [points]: Setting MPFR precision to 320
0.020 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision
0.022 * * * * [points]: Setting MPFR precision to 64
0.026 * * * * [points]: Setting MPFR precision to 320
0.030 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision
0.033 * * * * [points]: Setting MPFR precision to 64
0.039 * * * * [points]: Setting MPFR precision to 320
0.045 * * * * [points]: Computing exacts for 256 points
0.048 * * * * [points]: Setting MPFR precision to 64
0.063 * * * * [points]: Setting MPFR precision to 320
0.075 * * * * [points]: Filtering points with unrepresentable outputs
0.075 * * * * [points]: Sampled 256 points with exact outputs
0.075 * * * [progress]: [2/2] Setting up program.
0.083 * [progress]: [Phase 2 of 3] Improving.
0.083 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))>
0.084 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))
0.084 * * [simplify]: iters left: 4 (7 enodes)
0.086 * * [simplify]: iters left: 3 (20 enodes)
0.092 * * [simplify]: iters left: 2 (32 enodes)
0.104 * * [simplify]: iters left: 1 (92 enodes)
0.133 * * [simplify]: Extracting #0: cost 1 inf + 0
0.133 * * [simplify]: Extracting #1: cost 13 inf + 0
0.133 * * [simplify]: Extracting #2: cost 67 inf + 0
0.134 * * [simplify]: Extracting #3: cost 111 inf + 723
0.134 * * [simplify]: Extracting #4: cost 94 inf + 7692
0.137 * * [simplify]: Extracting #5: cost 25 inf + 47669
0.154 * * [simplify]: Extracting #6: cost 0 inf + 67124
0.159 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))
0.159 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
0.169 * * [progress]: iteration 1 / 4
0.169 * * * [progress]: picking best candidate
0.177 * * * * [pick]: Picked  #<alt (λ (x) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))>
0.177 * * * [progress]: localizing error
0.280 * * * [progress]: generating rewritten candidates
0.280 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.282 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.282 * * * [progress]: generating series expansions
0.282 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.282 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.282 * * * [progress]: simplifying candidates
0.282 * * * * [progress]: [ 1 / 4 ] simplifiying candidate #<alt (λ (x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (neg.p16 (sqrt.p16 x))))>
0.282 * * * * [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))))>
0.282 * * * * [progress]: [ 3 / 4 ] simplifiying candidate #<alt (λ (x) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))>
0.282 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))
0.282 * * [simplify]: iters left: 4 (7 enodes)
0.284 * * [simplify]: iters left: 3 (20 enodes)
0.288 * * [simplify]: iters left: 2 (32 enodes)
0.302 * * [simplify]: iters left: 1 (92 enodes)
0.343 * * [simplify]: Extracting #0: cost 1 inf + 0
0.343 * * [simplify]: Extracting #1: cost 13 inf + 0
0.343 * * [simplify]: Extracting #2: cost 67 inf + 0
0.344 * * [simplify]: Extracting #3: cost 111 inf + 723
0.344 * * [simplify]: Extracting #4: cost 94 inf + 7692
0.347 * * [simplify]: Extracting #5: cost 25 inf + 47669
0.352 * * [simplify]: Extracting #6: cost 0 inf + 67124
0.356 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))
0.356 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
0.356 * * * * [progress]: [ 4 / 4 ] simplifiying candidate #<alt (λ (x) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))>
0.357 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))
0.357 * * [simplify]: iters left: 4 (7 enodes)
0.359 * * [simplify]: iters left: 3 (20 enodes)
0.364 * * [simplify]: iters left: 2 (32 enodes)
0.372 * * [simplify]: iters left: 1 (92 enodes)
0.423 * * [simplify]: Extracting #0: cost 1 inf + 0
0.423 * * [simplify]: Extracting #1: cost 13 inf + 0
0.423 * * [simplify]: Extracting #2: cost 67 inf + 0
0.424 * * [simplify]: Extracting #3: cost 111 inf + 723
0.425 * * [simplify]: Extracting #4: cost 94 inf + 7692
0.430 * * [simplify]: Extracting #5: cost 25 inf + 47669
0.439 * * [simplify]: Extracting #6: cost 0 inf + 67124
0.448 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))
0.448 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
0.448 * * * [progress]: adding candidates to table
0.561 * * [progress]: iteration 2 / 4
0.561 * * * [progress]: picking best candidate
0.570 * * * * [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))))>
0.570 * * * [progress]: localizing error
0.813 * * * [progress]: generating rewritten candidates
0.813 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1)
0.817 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
0.823 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2)
0.827 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
0.832 * * * [progress]: generating series expansions
0.832 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1)
0.832 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
0.833 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2)
0.833 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
0.833 * * * [progress]: simplifying candidates
0.833 * * * * [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))))>
0.833 * [simplify]: Simplifying (real->posit16 1)
0.833 * * [simplify]: iters left: 1 (2 enodes)
0.835 * * [simplify]: Extracting #0: cost 1 inf + 0
0.835 * * [simplify]: Extracting #1: cost 2 inf + 0
0.835 * * [simplify]: Extracting #2: cost 1 inf + 1
0.835 * * [simplify]: Extracting #3: cost 0 inf + 2
0.835 * [simplify]: Simplified to (real->posit16 1)
0.835 * [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))))
0.835 * * * * [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))))>
0.835 * * * * [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))))>
0.835 * [simplify]: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))
0.835 * * [simplify]: iters left: 4 (7 enodes)
0.839 * * [simplify]: iters left: 3 (14 enodes)
0.843 * * [simplify]: iters left: 2 (16 enodes)
0.849 * * [simplify]: Extracting #0: cost 1 inf + 0
0.849 * * [simplify]: Extracting #1: cost 3 inf + 0
0.849 * * [simplify]: Extracting #2: cost 5 inf + 0
0.849 * * [simplify]: Extracting #3: cost 5 inf + 1
0.849 * * [simplify]: Extracting #4: cost 5 inf + 42
0.849 * * [simplify]: Extracting #5: cost 0 inf + 330
0.849 * [simplify]: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))
0.849 * [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))))
0.850 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))
0.850 * * [simplify]: iters left: 4 (7 enodes)
0.854 * * [simplify]: iters left: 3 (20 enodes)
0.862 * * [simplify]: iters left: 2 (32 enodes)
0.874 * * [simplify]: iters left: 1 (92 enodes)
0.924 * * [simplify]: Extracting #0: cost 1 inf + 0
0.924 * * [simplify]: Extracting #1: cost 13 inf + 0
0.924 * * [simplify]: Extracting #2: cost 67 inf + 0
0.925 * * [simplify]: Extracting #3: cost 111 inf + 723
0.926 * * [simplify]: Extracting #4: cost 94 inf + 7692
0.931 * * [simplify]: Extracting #5: cost 25 inf + 47669
0.940 * * [simplify]: Extracting #6: cost 0 inf + 67124
0.953 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))
0.953 * [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))))
0.953 * * * * [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))))>
0.953 * * * * [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))))>
0.953 * * * * [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))))>
0.953 * * * * [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))))>
0.953 * * * * [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))))))>
0.954 * * * * [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))))>
0.954 * * * * [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))))>
0.954 * * * * [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))))>
0.954 * * * * [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))))>
0.954 * * * [progress]: adding candidates to table
1.306 * * [progress]: iteration 3 / 4
1.306 * * * [progress]: picking best candidate
1.366 * * * * [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))))>
1.366 * * * [progress]: localizing error
1.574 * * * [progress]: generating rewritten candidates
1.574 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
1.587 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
1.591 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
1.597 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
1.617 * * * [progress]: generating series expansions
1.617 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
1.617 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
1.617 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
1.617 * * * * [progress]: [ 4 / 4 ] generating series at (2)
1.617 * * * [progress]: simplifying candidates
1.617 * * * * [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))))>
1.617 * * * * [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))))>
1.617 * * * * [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))))>
1.618 * * * * [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))))>
1.618 * * * * [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))))>
1.618 * * * * [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))))))>
1.618 * * * * [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))))))>
1.618 * [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))))
1.618 * * [simplify]: iters left: 4 (9 enodes)
1.624 * * [simplify]: iters left: 3 (36 enodes)
1.640 * * [simplify]: iters left: 2 (126 enodes)
1.718 * * [simplify]: Extracting #0: cost 1 inf + 0
1.718 * * [simplify]: Extracting #1: cost 46 inf + 0
1.718 * * [simplify]: Extracting #2: cost 96 inf + 0
1.718 * * [simplify]: Extracting #3: cost 146 inf + 1527
1.719 * * [simplify]: Extracting #4: cost 138 inf + 22563
1.723 * * [simplify]: Extracting #5: cost 35 inf + 106803
1.730 * * [simplify]: Extracting #6: cost 0 inf + 141195
1.736 * [simplify]: Simplified to (*.p16 (+.p16 (real->posit16 1) (+.p16 x x)) (+.p16 (real->posit16 0.0) (real->posit16 1)))
1.736 * [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))))))
1.736 * * * * [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))))>
1.737 * [simplify]: Simplifying (real->posit16 1)
1.737 * * [simplify]: iters left: 1 (2 enodes)
1.738 * * [simplify]: Extracting #0: cost 1 inf + 0
1.738 * * [simplify]: Extracting #1: cost 2 inf + 0
1.738 * * [simplify]: Extracting #2: cost 1 inf + 1
1.738 * * [simplify]: Extracting #3: cost 0 inf + 2
1.738 * [simplify]: Simplified to (real->posit16 1)
1.738 * [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))))
1.738 * * * * [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))))>
1.738 * [simplify]: Simplifying (real->posit16 1)
1.738 * * [simplify]: iters left: 1 (2 enodes)
1.739 * * [simplify]: Extracting #0: cost 1 inf + 0
1.739 * * [simplify]: Extracting #1: cost 2 inf + 0
1.739 * * [simplify]: Extracting #2: cost 1 inf + 1
1.739 * * [simplify]: Extracting #3: cost 0 inf + 2
1.739 * [simplify]: Simplified to (real->posit16 1)
1.739 * [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))))
1.739 * * * * [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))))>
1.739 * [simplify]: Simplifying (real->posit16 1)
1.739 * * [simplify]: iters left: 1 (2 enodes)
1.740 * * [simplify]: Extracting #0: cost 1 inf + 0
1.740 * * [simplify]: Extracting #1: cost 2 inf + 0
1.740 * * [simplify]: Extracting #2: cost 1 inf + 1
1.740 * * [simplify]: Extracting #3: cost 0 inf + 2
1.740 * [simplify]: Simplified to (real->posit16 1)
1.740 * [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))))
1.740 * * * * [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))))>
1.740 * [simplify]: Simplifying (real->posit16 1)
1.740 * * [simplify]: iters left: 1 (2 enodes)
1.741 * * [simplify]: Extracting #0: cost 1 inf + 0
1.741 * * [simplify]: Extracting #1: cost 2 inf + 0
1.741 * * [simplify]: Extracting #2: cost 1 inf + 1
1.741 * * [simplify]: Extracting #3: cost 0 inf + 2
1.741 * [simplify]: Simplified to (real->posit16 1)
1.741 * [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))))
1.741 * * * [progress]: adding candidates to table
1.997 * * [progress]: iteration 4 / 4
1.997 * * * [progress]: picking best candidate
2.079 * * * * [pick]: Picked  #<alt (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>
2.079 * * * [progress]: localizing error
2.310 * * * [progress]: generating rewritten candidates
2.310 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
2.321 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2)
2.326 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
2.346 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1)
2.347 * * * [progress]: generating series expansions
2.347 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
2.347 * * * * [progress]: [ 2 / 4 ] generating series at (2 2)
2.347 * * * * [progress]: [ 3 / 4 ] generating series at (2)
2.347 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1)
2.347 * * * [progress]: simplifying candidates
2.347 * * * * [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))))>
2.347 * * * * [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))))>
2.347 * * * * [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))))>
2.347 * * * * [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))))))>
2.348 * * * * [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))))>
2.348 * [simplify]: Simplifying (-.p16 (*.p16 (+.p16 x (real->posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 x x))
2.348 * * [simplify]: iters left: 4 (7 enodes)
2.352 * * [simplify]: iters left: 3 (29 enodes)
2.366 * * [simplify]: iters left: 2 (97 enodes)
2.433 * * [simplify]: iters left: 1 (418 enodes)
3.086 * * [simplify]: Extracting #0: cost 1 inf + 0
3.086 * * [simplify]: Extracting #1: cost 65 inf + 0
3.088 * * [simplify]: Extracting #2: cost 353 inf + 0
3.105 * * [simplify]: Extracting #3: cost 565 inf + 3780
3.129 * * [simplify]: Extracting #4: cost 388 inf + 259775
3.201 * * [simplify]: Extracting #5: cost 39 inf + 725306
3.291 * * [simplify]: Extracting #6: cost 3 inf + 783618
3.382 * * [simplify]: Extracting #7: cost 0 inf + 790944
3.470 * [simplify]: Simplified to (*.p16 (real->posit16 1) (+.p16 x (+.p16 (real->posit16 1) x)))
3.470 * [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))))
3.471 * * * * [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))))>
3.471 * * * * [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))))>
3.471 * * * * [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))))>
3.471 * * * * [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))))>
3.471 * * * [progress]: adding candidates to table
3.711 * [progress]: [Phase 3 of 3] Extracting.
3.711 * * [regime]: Finding splitpoints for: (#<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))))> #<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 (+.p16 x (real->posit16 1)) 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))))>)
3.712 * * * [regime-changes]: Trying 1 branch expressions: (x)
3.712 * * * * [regimes]: Trying to branch on x from (#<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))))> #<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 (+.p16 x (real->posit16 1)) 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))))>)
3.843 * * * [regime]: Found split indices: #<option (#s(si 1 256))>
3.843 * [simplify]: Simplifying (/.p16 (+.p16 x (-.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))
3.844 * * [simplify]: iters left: 5 (10 enodes)
3.846 * * [simplify]: iters left: 4 (12 enodes)
3.847 * * [simplify]: Extracting #0: cost 1 inf + 0
3.847 * * [simplify]: Extracting #1: cost 3 inf + 0
3.847 * * [simplify]: Extracting #2: cost 7 inf + 0
3.847 * * [simplify]: Extracting #3: cost 8 inf + 1
3.847 * * [simplify]: Extracting #4: cost 8 inf + 42
3.848 * * [simplify]: Extracting #5: cost 0 inf + 1256
3.848 * [simplify]: Simplified to (/.p16 (+.p16 x (-.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))
3.848 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
3.868 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
3.871 * * * * [points]: Setting MPFR precision to 64
3.872 * * * * [points]: Setting MPFR precision to 320
3.873 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
3.875 * * * * [points]: Setting MPFR precision to 64
3.878 * * * * [points]: Setting MPFR precision to 320
3.880 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
3.882 * * * * [points]: Setting MPFR precision to 64
3.887 * * * * [points]: Setting MPFR precision to 320
3.892 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
3.895 * * * * [points]: Setting MPFR precision to 64
3.904 * * * * [points]: Setting MPFR precision to 320
3.915 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
3.917 * * * * [points]: Setting MPFR precision to 64
3.931 * * * * [points]: Setting MPFR precision to 320
3.942 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
3.944 * * * * [points]: Setting MPFR precision to 64
3.982 * * * * [points]: Setting MPFR precision to 320
4.022 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
4.024 * * * * [points]: Setting MPFR precision to 64
4.135 * * * * [points]: Setting MPFR precision to 320
4.206 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
4.209 * * * * [points]: Setting MPFR precision to 64
4.356 * * * * [points]: Setting MPFR precision to 320
4.445 * * * * [points]: Computing exacts for 8000 points
4.447 * * * * [points]: Setting MPFR precision to 64
5.595 * * * * [points]: Setting MPFR precision to 320
6.331 * * * * [points]: Filtering points with unrepresentable outputs
6.342 * * * * [points]: Sampled 8000 points with exact outputs
9.368 * [regime-testing]: Baseline error score: 64.0
9.374 * [regime-testing]: Oracle error score: 64.0
9.387 * [regime-testing]: End program error score: 0.3018434888052966