0.002 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.003 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256
0.003 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision
0.005 * * * * [points]: Setting MPFR precision to 64
0.007 * * * * [points]: Setting MPFR precision to 320
0.008 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision
0.011 * * * * [points]: Setting MPFR precision to 64
0.013 * * * * [points]: Setting MPFR precision to 320
0.015 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision
0.018 * * * * [points]: Setting MPFR precision to 64
0.022 * * * * [points]: Setting MPFR precision to 320
0.026 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision
0.029 * * * * [points]: Setting MPFR precision to 64
0.036 * * * * [points]: Setting MPFR precision to 320
0.043 * * * * [points]: Computing exacts for 256 points
0.046 * * * * [points]: Setting MPFR precision to 64
0.065 * * * * [points]: Setting MPFR precision to 320
0.086 * * * * [points]: Filtering points with unrepresentable outputs
0.086 * * * * [points]: Sampled 256 points with exact outputs
0.086 * * * [progress]: [2/2] Setting up program.
0.103 * [progress]: [Phase 2 of 3] Improving.
0.103 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))>
0.103 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))
0.103 * * [simplify]: iters left: 4 (7 enodes)
0.107 * * [simplify]: iters left: 3 (20 enodes)
0.114 * * [simplify]: iters left: 2 (32 enodes)
0.127 * * [simplify]: iters left: 1 (92 enodes)
0.187 * * [simplify]: Extracting #0: cost 1 inf + 0
0.187 * * [simplify]: Extracting #1: cost 12 inf + 0
0.187 * * [simplify]: Extracting #2: cost 64 inf + 0
0.188 * * [simplify]: Extracting #3: cost 108 inf + 723
0.189 * * [simplify]: Extracting #4: cost 91 inf + 8932
0.195 * * [simplify]: Extracting #5: cost 25 inf + 45661
0.204 * * [simplify]: Extracting #6: cost 0 inf + 65436
0.213 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))
0.213 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
0.229 * * [progress]: iteration 1 / 4
0.229 * * * [progress]: picking best candidate
0.244 * * * * [pick]: Picked  #<alt (λ (x) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))>
0.244 * * * [progress]: localizing error
0.391 * * * [progress]: generating rewritten candidates
0.391 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.402 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.403 * * * [progress]: generating series expansions
0.403 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.403 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.403 * * * [progress]: simplifying candidates
0.403 * * * * [progress]: [ 1 / 4 ] simplifiying candidate #<alt (λ (x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (neg.p16 (sqrt.p16 x))))>
0.403 * [simplify]: Simplifying (neg.p16 (sqrt.p16 x))
0.403 * * [simplify]: iters left: 2 (3 enodes)
0.403 * * [simplify]: iters left: 1 (5 enodes)
0.404 * * [simplify]: Extracting #0: cost 1 inf + 0
0.404 * * [simplify]: Extracting #1: cost 2 inf + 0
0.404 * * [simplify]: Extracting #2: cost 3 inf + 0
0.404 * * [simplify]: Extracting #3: cost 2 inf + 1
0.404 * * [simplify]: Extracting #4: cost 0 inf + 163
0.404 * [simplify]: Simplified to (neg.p16 (sqrt.p16 x))
0.404 * [simplify]: Simplified (2 2) to (λ (x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (neg.p16 (sqrt.p16 x))))
0.404 * * * * [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))))>
0.404 * [simplify]: Simplifying (-.p16 (*.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 (+.p16 x (real->posit16 1)))) (*.p16 (sqrt.p16 x) (sqrt.p16 x)))
0.405 * * [simplify]: iters left: 5 (9 enodes)
0.408 * * [simplify]: iters left: 4 (25 enodes)
0.413 * * [simplify]: iters left: 3 (72 enodes)
0.429 * * [simplify]: iters left: 2 (223 enodes)
0.554 * * [simplify]: Extracting #0: cost 1 inf + 0
0.554 * * [simplify]: Extracting #1: cost 42 inf + 0
0.555 * * [simplify]: Extracting #2: cost 203 inf + 164
0.556 * * [simplify]: Extracting #3: cost 292 inf + 8292
0.561 * * [simplify]: Extracting #4: cost 192 inf + 89657
0.571 * * [simplify]: Extracting #5: cost 77 inf + 199283
0.591 * * [simplify]: Extracting #6: cost 7 inf + 263465
0.608 * * [simplify]: Extracting #7: cost 0 inf + 270279
0.625 * [simplify]: Simplified to (real->posit16 1)
0.625 * [simplify]: Simplified (2 1) to (λ (x) (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))
0.625 * [simplify]: Simplifying (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))
0.625 * * [simplify]: iters left: 4 (7 enodes)
0.627 * * [simplify]: iters left: 3 (14 enodes)
0.630 * * [simplify]: iters left: 2 (16 enodes)
0.632 * * [simplify]: Extracting #0: cost 1 inf + 0
0.632 * * [simplify]: Extracting #1: cost 3 inf + 0
0.632 * * [simplify]: Extracting #2: cost 5 inf + 0
0.632 * * [simplify]: Extracting #3: cost 5 inf + 1
0.632 * * [simplify]: Extracting #4: cost 5 inf + 42
0.633 * * [simplify]: Extracting #5: cost 0 inf + 330
0.633 * [simplify]: Simplified to (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))
0.633 * [simplify]: Simplified (2 2) to (λ (x) (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))))
0.633 * * * * [progress]: [ 3 / 4 ] simplifiying candidate #<alt (λ (x) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))>
0.633 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))
0.633 * * [simplify]: iters left: 4 (7 enodes)
0.635 * * [simplify]: iters left: 3 (20 enodes)
0.639 * * [simplify]: iters left: 2 (32 enodes)
0.645 * * [simplify]: iters left: 1 (92 enodes)
0.678 * * [simplify]: Extracting #0: cost 1 inf + 0
0.678 * * [simplify]: Extracting #1: cost 12 inf + 0
0.679 * * [simplify]: Extracting #2: cost 64 inf + 0
0.679 * * [simplify]: Extracting #3: cost 108 inf + 723
0.681 * * [simplify]: Extracting #4: cost 91 inf + 8932
0.686 * * [simplify]: Extracting #5: cost 25 inf + 45661
0.693 * * [simplify]: Extracting #6: cost 0 inf + 65436
0.698 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))
0.698 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
0.698 * * * * [progress]: [ 4 / 4 ] simplifiying candidate #<alt (λ (x) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))>
0.698 * [simplify]: Simplifying (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))
0.698 * * [simplify]: iters left: 4 (7 enodes)
0.700 * * [simplify]: iters left: 3 (20 enodes)
0.704 * * [simplify]: iters left: 2 (32 enodes)
0.709 * * [simplify]: iters left: 1 (92 enodes)
0.731 * * [simplify]: Extracting #0: cost 1 inf + 0
0.731 * * [simplify]: Extracting #1: cost 12 inf + 0
0.732 * * [simplify]: Extracting #2: cost 64 inf + 0
0.732 * * [simplify]: Extracting #3: cost 108 inf + 723
0.733 * * [simplify]: Extracting #4: cost 91 inf + 8932
0.738 * * [simplify]: Extracting #5: cost 25 inf + 45661
0.745 * * [simplify]: Extracting #6: cost 0 inf + 65436
0.753 * [simplify]: Simplified to (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))
0.753 * [simplify]: Simplified (2) to (λ (x) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
0.753 * * * [progress]: adding candidates to table
0.822 * * [progress]: iteration 2 / 4
0.822 * * * [progress]: picking best candidate
0.830 * * * * [pick]: Picked  #<alt (λ (x) (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>
0.830 * * * [progress]: localizing error
0.990 * * * [progress]: generating rewritten candidates
0.990 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
0.995 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.999 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1)
0.999 * * * [progress]: generating series expansions
0.999 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
0.999 * * * * [progress]: [ 2 / 3 ] generating series at (2)
0.999 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1)
0.999 * * * [progress]: simplifying candidates
0.999 * * * * [progress]: [ 1 / 4 ] simplifiying candidate #<alt (λ (x) (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 x) (sqrt.p16 (+.p16 x (real->posit16 1))))))>
0.999 * * * * [progress]: [ 2 / 4 ] simplifiying candidate #<alt (λ (x) (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>
1.000 * [simplify]: Simplifying (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))
1.000 * * [simplify]: iters left: 5 (8 enodes)
1.003 * * [simplify]: iters left: 4 (15 enodes)
1.006 * * [simplify]: iters left: 3 (17 enodes)
1.008 * * [simplify]: Extracting #0: cost 1 inf + 0
1.008 * * [simplify]: Extracting #1: cost 3 inf + 0
1.008 * * [simplify]: Extracting #2: cost 6 inf + 0
1.008 * * [simplify]: Extracting #3: cost 7 inf + 1
1.008 * * [simplify]: Extracting #4: cost 0 inf + 932
1.009 * [simplify]: Simplified to (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
1.009 * [simplify]: Simplified (2) to (λ (x) (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))))
1.009 * * * * [progress]: [ 3 / 4 ] simplifiying candidate #<alt (λ (x) (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>
1.009 * [simplify]: Simplifying (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))
1.009 * * [simplify]: iters left: 5 (8 enodes)
1.010 * * [simplify]: iters left: 4 (15 enodes)
1.013 * * [simplify]: iters left: 3 (17 enodes)
1.015 * * [simplify]: Extracting #0: cost 1 inf + 0
1.015 * * [simplify]: Extracting #1: cost 3 inf + 0
1.015 * * [simplify]: Extracting #2: cost 6 inf + 0
1.015 * * [simplify]: Extracting #3: cost 7 inf + 1
1.015 * * [simplify]: Extracting #4: cost 0 inf + 932
1.016 * [simplify]: Simplified to (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
1.016 * [simplify]: Simplified (2) to (λ (x) (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))))
1.016 * * * * [progress]: [ 4 / 4 ] simplifiying candidate #<alt (λ (x) (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>
1.016 * [simplify]: Simplifying (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))
1.016 * * [simplify]: iters left: 5 (8 enodes)
1.018 * * [simplify]: iters left: 4 (15 enodes)
1.020 * * [simplify]: iters left: 3 (17 enodes)
1.022 * * [simplify]: Extracting #0: cost 1 inf + 0
1.022 * * [simplify]: Extracting #1: cost 3 inf + 0
1.022 * * [simplify]: Extracting #2: cost 6 inf + 0
1.022 * * [simplify]: Extracting #3: cost 7 inf + 1
1.023 * * [simplify]: Extracting #4: cost 0 inf + 932
1.023 * [simplify]: Simplified to (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
1.023 * [simplify]: Simplified (2) to (λ (x) (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))))
1.023 * * * [progress]: adding candidates to table
1.062 * [progress]: [Phase 3 of 3] Extracting.
1.062 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))> #<alt (λ (x) (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>)
1.062 * * * [regime-changes]: Trying 1 branch expressions: (x)
1.063 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))> #<alt (λ (x) (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>)
1.112 * * * [regime]: Found split indices: #<option (#s(si 1 256))>
1.112 * [simplify]: Simplifying (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))
1.113 * * [simplify]: iters left: 5 (8 enodes)
1.113 * * [simplify]: iters left: 4 (10 enodes)
1.114 * * [simplify]: Extracting #0: cost 1 inf + 0
1.114 * * [simplify]: Extracting #1: cost 3 inf + 0
1.114 * * [simplify]: Extracting #2: cost 6 inf + 0
1.114 * * [simplify]: Extracting #3: cost 7 inf + 1
1.114 * * [simplify]: Extracting #4: cost 0 inf + 932
1.114 * [simplify]: Simplified to (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))
1.114 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1.126 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
1.127 * * * * [points]: Setting MPFR precision to 64
1.128 * * * * [points]: Setting MPFR precision to 320
1.129 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
1.130 * * * * [points]: Setting MPFR precision to 64
1.131 * * * * [points]: Setting MPFR precision to 320
1.133 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
1.134 * * * * [points]: Setting MPFR precision to 64
1.137 * * * * [points]: Setting MPFR precision to 320
1.140 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
1.141 * * * * [points]: Setting MPFR precision to 64
1.147 * * * * [points]: Setting MPFR precision to 320
1.152 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
1.154 * * * * [points]: Setting MPFR precision to 64
1.165 * * * * [points]: Setting MPFR precision to 320
1.175 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
1.177 * * * * [points]: Setting MPFR precision to 64
1.211 * * * * [points]: Setting MPFR precision to 320
1.233 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
1.235 * * * * [points]: Setting MPFR precision to 64
1.277 * * * * [points]: Setting MPFR precision to 320
1.320 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
1.322 * * * * [points]: Setting MPFR precision to 64
1.433 * * * * [points]: Setting MPFR precision to 320
1.574 * * * * [points]: Computing exacts for 8000 points
1.576 * * * * [points]: Setting MPFR precision to 64
2.456 * * * * [points]: Setting MPFR precision to 320
3.038 * * * * [points]: Filtering points with unrepresentable outputs
3.071 * * * * [points]: Sampled 8000 points with exact outputs
4.213 * [regime-testing]: Baseline error score: 64.0
4.217 * [regime-testing]: Oracle error score: 64.0
4.224 * [regime-testing]: End program error score: 0.1810898500028846