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
0.007 * * * * [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
0.012 * * * * [points]: Setting MPFR precision to 320
0.015 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision
0.016 * * * * [points]: Setting MPFR precision to 64
0.020 * * * * [points]: Setting MPFR precision to 320
0.024 * * * * [points]: Computing exacts for 256 points
0.025 * * * * [points]: Setting MPFR precision to 64
0.036 * * * * [points]: Setting MPFR precision to 320
0.048 * * * * [points]: Filtering points with unrepresentable outputs
0.048 * * * * [points]: Sampled 256 points with exact outputs
0.048 * * * [progress]: [2/2] Setting up program.
0.057 * [progress]: [Phase 2 of 3] Improving.
0.057 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))>
0.057 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))
0.057 * * [simplify]: iters left: 4 (7 enodes)
0.059 * * [simplify]: iters left: 3 (20 enodes)
0.063 * * [simplify]: iters left: 2 (32 enodes)
0.068 * * [simplify]: iters left: 1 (92 enodes)
0.091 * * [simplify]: Extracting #0: cost 1 inf + 0
0.091 * * [simplify]: Extracting #1: cost 13 inf + 0
0.091 * * [simplify]: Extracting #2: cost 67 inf + 0
0.091 * * [simplify]: Extracting #3: cost 111 inf + 723
0.092 * * [simplify]: Extracting #4: cost 94 inf + 7692
0.095 * * [simplify]: Extracting #5: cost 25 inf + 47669
0.108 * * [simplify]: Extracting #6: cost 0 inf + 67124
0.113 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))
0.113 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
0.123 * * [progress]: iteration 1 / 4
0.123 * * * [progress]: picking best candidate
0.131 * * * * [pick]: Picked  #<alt (λ (x) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))>
0.131 * * * [progress]: localizing error
0.216 * * * [progress]: generating rewritten candidates
0.216 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.218 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.218 * * * [progress]: generating series expansions
0.218 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.218 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.218 * * * [progress]: simplifying candidates
0.218 * * * * [progress]: [ 1 / 4 ] simplifiying candidate #<alt (λ (x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (neg.p16 (sqrt.p16 x))))>
0.218 * * * * [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))))>
0.218 * * * * [progress]: [ 3 / 4 ] simplifiying candidate #<alt (λ (x) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))>
0.218 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))
0.218 * * [simplify]: iters left: 4 (7 enodes)
0.220 * * [simplify]: iters left: 3 (20 enodes)
0.224 * * [simplify]: iters left: 2 (32 enodes)
0.238 * * [simplify]: iters left: 1 (92 enodes)
0.259 * * [simplify]: Extracting #0: cost 1 inf + 0
0.260 * * [simplify]: Extracting #1: cost 13 inf + 0
0.260 * * [simplify]: Extracting #2: cost 67 inf + 0
0.260 * * [simplify]: Extracting #3: cost 111 inf + 723
0.261 * * [simplify]: Extracting #4: cost 94 inf + 7692
0.263 * * [simplify]: Extracting #5: cost 25 inf + 47669
0.268 * * [simplify]: Extracting #6: cost 0 inf + 67124
0.273 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))
0.273 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
0.273 * * * * [progress]: [ 4 / 4 ] simplifiying candidate #<alt (λ (x) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))>
0.273 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))
0.273 * * [simplify]: iters left: 4 (7 enodes)
0.275 * * [simplify]: iters left: 3 (20 enodes)
0.278 * * [simplify]: iters left: 2 (32 enodes)
0.284 * * [simplify]: iters left: 1 (92 enodes)
0.308 * * [simplify]: Extracting #0: cost 1 inf + 0
0.308 * * [simplify]: Extracting #1: cost 13 inf + 0
0.308 * * [simplify]: Extracting #2: cost 67 inf + 0
0.309 * * [simplify]: Extracting #3: cost 111 inf + 723
0.309 * * [simplify]: Extracting #4: cost 94 inf + 7692
0.312 * * [simplify]: Extracting #5: cost 25 inf + 47669
0.317 * * [simplify]: Extracting #6: cost 0 inf + 67124
0.322 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))
0.322 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
0.322 * * * [progress]: adding candidates to table
0.386 * * [progress]: iteration 2 / 4
0.386 * * * [progress]: picking best candidate
0.396 * * * * [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))))>
0.396 * * * [progress]: localizing error
0.578 * * * [progress]: generating rewritten candidates
0.578 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1)
0.580 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
0.584 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2)
0.586 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
0.589 * * * [progress]: generating series expansions
0.590 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1)
0.590 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
0.590 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2)
0.590 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
0.590 * * * [progress]: simplifying candidates
0.590 * * * * [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))))>
0.590 * [simplify]: Simplifying (real->posit16 1)
0.590 * * [simplify]: iters left: 1 (2 enodes)
0.592 * * [simplify]: Extracting #0: cost 1 inf + 0
0.592 * * [simplify]: Extracting #1: cost 2 inf + 0
0.592 * * [simplify]: Extracting #2: cost 1 inf + 1
0.592 * * [simplify]: Extracting #3: cost 0 inf + 2
0.592 * [simplify]: Simplified to (real->posit16 1)
0.592 * [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))))
0.592 * * * * [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))))>
0.592 * * * * [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))))>
0.592 * [simplify]: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))
0.592 * * [simplify]: iters left: 4 (7 enodes)
0.595 * * [simplify]: iters left: 3 (14 enodes)
0.599 * * [simplify]: iters left: 2 (16 enodes)
0.604 * * [simplify]: Extracting #0: cost 1 inf + 0
0.604 * * [simplify]: Extracting #1: cost 3 inf + 0
0.604 * * [simplify]: Extracting #2: cost 5 inf + 0
0.604 * * [simplify]: Extracting #3: cost 5 inf + 1
0.604 * * [simplify]: Extracting #4: cost 5 inf + 42
0.604 * * [simplify]: Extracting #5: cost 0 inf + 330
0.604 * [simplify]: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))
0.604 * [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))))
0.604 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))
0.605 * * [simplify]: iters left: 4 (7 enodes)
0.607 * * [simplify]: iters left: 3 (20 enodes)
0.614 * * [simplify]: iters left: 2 (32 enodes)
0.624 * * [simplify]: iters left: 1 (92 enodes)
0.660 * * [simplify]: Extracting #0: cost 1 inf + 0
0.660 * * [simplify]: Extracting #1: cost 13 inf + 0
0.660 * * [simplify]: Extracting #2: cost 67 inf + 0
0.661 * * [simplify]: Extracting #3: cost 111 inf + 723
0.661 * * [simplify]: Extracting #4: cost 94 inf + 7692
0.664 * * [simplify]: Extracting #5: cost 25 inf + 47669
0.669 * * [simplify]: Extracting #6: cost 0 inf + 67124
0.676 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))
0.676 * [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))))
0.676 * * * * [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))))>
0.676 * * * * [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))))>
0.676 * * * * [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))))>
0.676 * * * * [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))))>
0.676 * * * * [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))))))>
0.676 * * * * [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))))>
0.677 * * * * [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))))>
0.677 * * * * [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))))>
0.677 * * * * [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))))>
0.677 * * * [progress]: adding candidates to table
0.934 * * [progress]: iteration 3 / 4
0.934 * * * [progress]: picking best candidate
0.967 * * * * [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))))>
0.967 * * * [progress]: localizing error
1.177 * * * [progress]: generating rewritten candidates
1.177 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
1.191 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
1.195 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
1.200 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
1.220 * * * [progress]: generating series expansions
1.221 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
1.222 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
1.222 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
1.222 * * * * [progress]: [ 4 / 4 ] generating series at (2)
1.222 * * * [progress]: simplifying candidates
1.222 * * * * [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))))>
1.222 * * * * [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))))>
1.222 * * * * [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))))>
1.222 * * * * [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))))>
1.222 * * * * [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))))>
1.222 * * * * [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))))))>
1.222 * * * * [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))))))>
1.223 * [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))))
1.223 * * [simplify]: iters left: 4 (9 enodes)
1.228 * * [simplify]: iters left: 3 (36 enodes)
1.244 * * [simplify]: iters left: 2 (126 enodes)
1.325 * * [simplify]: Extracting #0: cost 1 inf + 0
1.325 * * [simplify]: Extracting #1: cost 46 inf + 0
1.325 * * [simplify]: Extracting #2: cost 96 inf + 0
1.327 * * [simplify]: Extracting #3: cost 146 inf + 1527
1.329 * * [simplify]: Extracting #4: cost 138 inf + 22563
1.338 * * [simplify]: Extracting #5: cost 35 inf + 106803
1.351 * * [simplify]: Extracting #6: cost 0 inf + 141195
1.364 * [simplify]: Simplified to (*.p16 (+.p16 (real->posit16 1) (+.p16 x x)) (+.p16 (real->posit16 0.0) (real->posit16 1)))
1.364 * [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))))))
1.365 * * * * [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))))>
1.365 * [simplify]: Simplifying (real->posit16 1)
1.365 * * [simplify]: iters left: 1 (2 enodes)
1.366 * * [simplify]: Extracting #0: cost 1 inf + 0
1.366 * * [simplify]: Extracting #1: cost 2 inf + 0
1.367 * * [simplify]: Extracting #2: cost 1 inf + 1
1.367 * * [simplify]: Extracting #3: cost 0 inf + 2
1.367 * [simplify]: Simplified to (real->posit16 1)
1.367 * [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))))
1.367 * * * * [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))))>
1.367 * [simplify]: Simplifying (real->posit16 1)
1.367 * * [simplify]: iters left: 1 (2 enodes)
1.368 * * [simplify]: Extracting #0: cost 1 inf + 0
1.368 * * [simplify]: Extracting #1: cost 2 inf + 0
1.368 * * [simplify]: Extracting #2: cost 1 inf + 1
1.368 * * [simplify]: Extracting #3: cost 0 inf + 2
1.369 * [simplify]: Simplified to (real->posit16 1)
1.369 * [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))))
1.369 * * * * [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))))>
1.369 * [simplify]: Simplifying (real->posit16 1)
1.369 * * [simplify]: iters left: 1 (2 enodes)
1.370 * * [simplify]: Extracting #0: cost 1 inf + 0
1.370 * * [simplify]: Extracting #1: cost 2 inf + 0
1.370 * * [simplify]: Extracting #2: cost 1 inf + 1
1.370 * * [simplify]: Extracting #3: cost 0 inf + 2
1.370 * [simplify]: Simplified to (real->posit16 1)
1.370 * [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))))
1.371 * * * * [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))))>
1.371 * [simplify]: Simplifying (real->posit16 1)
1.371 * * [simplify]: iters left: 1 (2 enodes)
1.372 * * [simplify]: Extracting #0: cost 1 inf + 0
1.372 * * [simplify]: Extracting #1: cost 2 inf + 0
1.372 * * [simplify]: Extracting #2: cost 1 inf + 1
1.372 * * [simplify]: Extracting #3: cost 0 inf + 2
1.372 * [simplify]: Simplified to (real->posit16 1)
1.372 * [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))))
1.372 * * * [progress]: adding candidates to table
1.742 * * [progress]: iteration 4 / 4
1.742 * * * [progress]: picking best candidate
1.822 * * * * [pick]: Picked  #<alt (λ (x) (/.p16 (-.p16 (+.p16 x (real->posit16 1)) x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>
1.822 * * * [progress]: localizing error
1.984 * * * [progress]: generating rewritten candidates
1.985 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
1.991 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2)
1.994 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
2.004 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1)
2.004 * * * [progress]: generating series expansions
2.004 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
2.004 * * * * [progress]: [ 2 / 4 ] generating series at (2 2)
2.004 * * * * [progress]: [ 3 / 4 ] generating series at (2)
2.004 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1)
2.004 * * * [progress]: simplifying candidates
2.004 * * * * [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))))>
2.004 * * * * [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))))>
2.004 * * * * [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))))>
2.004 * * * * [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))))))>
2.004 * * * * [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))))>
2.005 * [simplify]: Simplifying (-.p16 (*.p16 (+.p16 x (real->posit16 1)) (+.p16 x (real->posit16 1))) (*.p16 x x))
2.005 * * [simplify]: iters left: 4 (7 enodes)
2.007 * * [simplify]: iters left: 3 (29 enodes)
2.013 * * [simplify]: iters left: 2 (97 enodes)
2.046 * * [simplify]: iters left: 1 (418 enodes)
2.586 * * [simplify]: Extracting #0: cost 1 inf + 0
2.586 * * [simplify]: Extracting #1: cost 65 inf + 0
2.587 * * [simplify]: Extracting #2: cost 353 inf + 0
2.589 * * [simplify]: Extracting #3: cost 565 inf + 3780
2.606 * * [simplify]: Extracting #4: cost 388 inf + 259775
2.651 * * [simplify]: Extracting #5: cost 39 inf + 725306
2.712 * * [simplify]: Extracting #6: cost 3 inf + 783618
2.764 * * [simplify]: Extracting #7: cost 0 inf + 790944
2.814 * [simplify]: Simplified to (*.p16 (real->posit16 1) (+.p16 x (+.p16 (real->posit16 1) x)))
2.814 * [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))))
2.814 * * * * [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))))>
2.814 * * * * [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))))>
2.814 * * * * [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))))>
2.814 * * * * [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))))>
2.814 * * * [progress]: adding candidates to table
3.050 * [progress]: [Phase 3 of 3] Extracting.
3.050 * * [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 (*.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 (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 (*.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))))>)
3.051 * * * [regime-changes]: Trying 1 branch expressions: (x)
3.051 * * * * [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 (*.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 (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 (*.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))))>)
3.202 * * * [regime]: Found split indices: #<option (#s(si 0 256))>
3.202 * [simplify]: Simplifying (/.p16 (+.p16 x (-.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))
3.202 * * [simplify]: iters left: 5 (10 enodes)
3.205 * * [simplify]: iters left: 4 (12 enodes)
3.206 * * [simplify]: Extracting #0: cost 1 inf + 0
3.206 * * [simplify]: Extracting #1: cost 3 inf + 0
3.206 * * [simplify]: Extracting #2: cost 7 inf + 0
3.207 * * [simplify]: Extracting #3: cost 8 inf + 1
3.207 * * [simplify]: Extracting #4: cost 8 inf + 42
3.207 * * [simplify]: Extracting #5: cost 0 inf + 1256
3.207 * [simplify]: Simplified to (/.p16 (+.p16 x (-.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))
3.207 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
3.228 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
3.231 * * * * [points]: Setting MPFR precision to 64
3.232 * * * * [points]: Setting MPFR precision to 320
3.232 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
3.234 * * * * [points]: Setting MPFR precision to 64
3.235 * * * * [points]: Setting MPFR precision to 320
3.237 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
3.238 * * * * [points]: Setting MPFR precision to 64
3.241 * * * * [points]: Setting MPFR precision to 320
3.245 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
3.246 * * * * [points]: Setting MPFR precision to 64
3.251 * * * * [points]: Setting MPFR precision to 320
3.257 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
3.259 * * * * [points]: Setting MPFR precision to 64
3.270 * * * * [points]: Setting MPFR precision to 320
3.281 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
3.283 * * * * [points]: Setting MPFR precision to 64
3.304 * * * * [points]: Setting MPFR precision to 320
3.342 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
3.344 * * * * [points]: Setting MPFR precision to 64
3.439 * * * * [points]: Setting MPFR precision to 320
3.496 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
3.497 * * * * [points]: Setting MPFR precision to 64
3.661 * * * * [points]: Setting MPFR precision to 320
3.763 * * * * [points]: Computing exacts for 8000 points
3.765 * * * * [points]: Setting MPFR precision to 64
4.360 * * * * [points]: Setting MPFR precision to 320
5.117 * * * * [points]: Filtering points with unrepresentable outputs
5.139 * * * * [points]: Sampled 8000 points with exact outputs
7.675 * [regime-testing]: Baseline error score: 64.0
7.679 * [regime-testing]: Oracle error score: 64.0
7.686 * [regime-testing]: End program error score: 0.3018434888052966