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
0.008 * * * * [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
0.014 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision
0.015 * * * * [points]: Setting MPFR precision to 64
0.019 * * * * [points]: Setting MPFR precision to 320
0.023 * * * * [points]: Computing exacts for 256 points
0.024 * * * * [points]: Setting MPFR precision to 64
0.036 * * * * [points]: Setting MPFR precision to 320
0.050 * * * * [points]: Filtering points with unrepresentable outputs
0.051 * * * * [points]: Sampled 256 points with exact outputs
0.051 * * * [progress]: [2/2] Setting up program.
0.068 * [progress]: [Phase 2 of 3] Improving.
0.068 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))>
0.069 * [simplify]: Simplifying:
  (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))
0.069 * * [simplify]: iteration 1: (7 enodes)
0.072 * * [simplify]: iteration 2: (20 enodes)
0.079 * * [simplify]: iteration 3: (32 enodes)
0.089 * * [simplify]: iteration 4: (92 enodes)
0.145 * * [simplify]: iteration 5: (324 enodes)
0.440 * * [simplify]: iteration 6: (1637 enodes)
9.312 * * [simplify]: Extracting #0: cost 1 inf + 0
9.312 * * [simplify]: Extracting #1: cost 140 inf + 0
9.317 * * [simplify]: Extracting #2: cost 2100 inf + 0
9.332 * * [simplify]: Extracting #3: cost 4249 inf + 14194
9.406 * * [simplify]: Extracting #4: cost 3963 inf + 522537
9.533 * * [simplify]: Extracting #5: cost 2983 inf + 1573888
9.739 * * [simplify]: Extracting #6: cost 1287 inf + 3592365
10.134 * * [simplify]: Extracting #7: cost 30 inf + 5116104
10.653 * * [simplify]: Extracting #8: cost 0 inf + 5138602
11.134 * [simplify]: Simplified to:
  (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))
11.144 * * [progress]: iteration 1 / 4
11.144 * * * [progress]: picking best candidate
11.152 * * * * [pick]: Picked  #<alt (λ (x) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))>
11.152 * * * [progress]: localizing error
11.243 * * * [progress]: generating rewritten candidates
11.243 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
11.246 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
11.247 * * * [progress]: generating series expansions
11.247 * * * * [progress]: [ 1 / 2 ] generating series at (2)
11.247 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
11.247 * * * [progress]: simplifying candidates
11.247 * * * * [progress]: [ 1 / 4 ] simplifiying candidate #<alt (λ (x) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (neg.p16 (sqrt.p16 x))))>
11.247 * * * * [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))))>
11.247 * * * * [progress]: [ 3 / 4 ] simplifiying candidate #<alt (λ (x) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))>
11.247 * * * * [progress]: [ 4 / 4 ] simplifiying candidate #<alt (λ (x) (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))>
11.247 * [simplify]: Simplifying:
  (neg.p16 (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))
  (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))
  (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))
11.248 * * [simplify]: iteration 1: (12 enodes)
11.253 * * [simplify]: iteration 2: (29 enodes)
11.263 * * [simplify]: iteration 3: (85 enodes)
11.291 * * [simplify]: iteration 4: (317 enodes)
11.506 * * [simplify]: iteration 5: (1623 enodes)
21.987 * * [simplify]: Extracting #0: cost 4 inf + 0
21.988 * * [simplify]: Extracting #1: cost 333 inf + 0
22.001 * * [simplify]: Extracting #2: cost 2115 inf + 1059
22.032 * * [simplify]: Extracting #3: cost 3633 inf + 218890
22.708 * * [simplify]: Extracting #4: cost 2014 inf + 2428823
23.113 * * [simplify]: Extracting #5: cost 103 inf + 4779855
23.527 * * [simplify]: Extracting #6: cost 3 inf + 4862032
24.007 * * [simplify]: Extracting #7: cost 0 inf + 4868118
24.582 * [simplify]: Simplified to:
  (neg.p16 (sqrt.p16 x))
  (real->posit16 1)
  (+.p16 (sqrt.p16 x) (sqrt.p16 (+.p16 x (real->posit16 1))))
  (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))
  (-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))
24.583 * * * [progress]: adding candidates to table
24.691 * * [progress]: iteration 2 / 4
24.691 * * * [progress]: picking best candidate
24.706 * * * * [pick]: Picked  #<alt (λ (x) (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>
24.706 * * * [progress]: localizing error
24.837 * * * [progress]: generating rewritten candidates
24.838 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
24.841 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
24.846 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1)
24.847 * * * [progress]: generating series expansions
24.847 * * * * [progress]: [ 1 / 3 ] generating series at (2)
24.847 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
24.847 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1)
24.847 * * * [progress]: simplifying candidates
24.847 * * * * [progress]: [ 1 / 4 ] simplifiying candidate #<alt (λ (x) (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 x) (sqrt.p16 (+.p16 x (real->posit16 1))))))>
24.847 * * * * [progress]: [ 2 / 4 ] simplifiying candidate #<alt (λ (x) (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>
24.847 * * * * [progress]: [ 3 / 4 ] simplifiying candidate #<alt (λ (x) (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>
24.848 * * * * [progress]: [ 4 / 4 ] simplifiying candidate #<alt (λ (x) (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))))>
24.848 * [simplify]: Simplifying:
  (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))
  (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))
  (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))
24.848 * * [simplify]: iteration 1: (8 enodes)
24.852 * * [simplify]: iteration 2: (15 enodes)
24.856 * * [simplify]: iteration 3: (17 enodes)
24.861 * * [simplify]: Extracting #0: cost 1 inf + 0
24.861 * * [simplify]: Extracting #1: cost 3 inf + 0
24.861 * * [simplify]: Extracting #2: cost 6 inf + 0
24.861 * * [simplify]: Extracting #3: cost 7 inf + 1
24.862 * * [simplify]: Extracting #4: cost 0 inf + 932
24.862 * [simplify]: Simplified to:
  (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
  (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
  (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
24.862 * * * [progress]: adding candidates to table
24.917 * [progress]: [Phase 3 of 3] Extracting.
24.917 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/.p16 (real->posit16 1) (+.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)))>)
24.917 * * * [regime-changes]: Trying 1 branch expressions: (x)
24.917 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/.p16 (real->posit16 1) (+.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)))>)
24.969 * * * [regime]: Found split indices: #<option (#s(si 0 256))>
24.970 * [simplify]: Simplifying:
  (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))
24.970 * * [simplify]: iteration 1: (8 enodes)
24.971 * * [simplify]: iteration 2: (10 enodes)
24.971 * * [simplify]: Extracting #0: cost 1 inf + 0
24.971 * * [simplify]: Extracting #1: cost 3 inf + 0
24.971 * * [simplify]: Extracting #2: cost 6 inf + 0
24.971 * * [simplify]: Extracting #3: cost 7 inf + 1
24.971 * * [simplify]: Extracting #4: cost 0 inf + 932
24.971 * [simplify]: Simplified to:
  (/.p16 (real->posit16 1) (+.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x)))
24.971 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
24.987 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
24.989 * * * * [points]: Setting MPFR precision to 64
24.991 * * * * [points]: Setting MPFR precision to 320
24.992 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
24.994 * * * * [points]: Setting MPFR precision to 64
24.996 * * * * [points]: Setting MPFR precision to 320
24.999 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
25.001 * * * * [points]: Setting MPFR precision to 64
25.006 * * * * [points]: Setting MPFR precision to 320
25.011 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
25.013 * * * * [points]: Setting MPFR precision to 64
25.022 * * * * [points]: Setting MPFR precision to 320
25.032 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
25.034 * * * * [points]: Setting MPFR precision to 64
25.046 * * * * [points]: Setting MPFR precision to 320
25.057 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
25.059 * * * * [points]: Setting MPFR precision to 64
25.094 * * * * [points]: Setting MPFR precision to 320
25.116 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
25.118 * * * * [points]: Setting MPFR precision to 64
25.194 * * * * [points]: Setting MPFR precision to 320
25.269 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
25.271 * * * * [points]: Setting MPFR precision to 64
25.385 * * * * [points]: Setting MPFR precision to 320
25.536 * * * * [points]: Computing exacts for 8000 points
25.537 * * * * [points]: Setting MPFR precision to 64
26.058 * * * * [points]: Setting MPFR precision to 320
26.474 * * * * [points]: Filtering points with unrepresentable outputs
26.506 * * * * [points]: Sampled 8000 points with exact outputs
27.992 * [regime-testing]: Baseline error score: 0.18503797031547473
27.995 * [regime-testing]: Oracle error score: 0.12483496250072118
27.999 * [regime-testing]: End program error score: 0.18503797031547473