16.490 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.011 * [progress]: [Phase 2 of 3] Improving.
0.011 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ 1.0 (* x x))
0.014 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.015 * * [simplify]: iteration  1 :  6  enodes  (cost  2 )
0.015 * [simplify]: Simplified to:
   (/ 1.0 (* x x))
0.016 * * [progress]: iteration 1 / 4
0.016 * * * [progress]: picking best candidate
0.017 * * * * [pick]: Picked  #<alt (λ (x) (/ 1.0 (* x x)))>
0.017 * * * [progress]: localizing error
0.020 * * * [progress]: generating rewritten candidates
0.020 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.023 * * * [progress]: generating series expansions
0.023 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.023 * [approximate]: Taking taylor expansion of (/ 1.0 (pow x 2)) in (x) around 0
0.023 * [taylor]: Taking taylor expansion of (/ 1.0 (pow x 2)) in x
0.023 * [taylor]: Taking taylor expansion of 1.0 in x
0.023 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.023 * [taylor]: Taking taylor expansion of x in x
0.024 * [taylor]: Taking taylor expansion of (/ 1.0 (pow x 2)) in x
0.024 * [taylor]: Taking taylor expansion of 1.0 in x
0.024 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.024 * [taylor]: Taking taylor expansion of x in x
0.031 * [approximate]: Taking taylor expansion of (* 1.0 (pow x 2)) in (x) around 0
0.031 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
0.031 * [taylor]: Taking taylor expansion of 1.0 in x
0.031 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
0.032 * [taylor]: Taking taylor expansion of 1.0 in x
0.032 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.032 * [taylor]: Taking taylor expansion of x in x
0.039 * [approximate]: Taking taylor expansion of (* 1.0 (pow x 2)) in (x) around 0
0.040 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
0.040 * [taylor]: Taking taylor expansion of 1.0 in x
0.040 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
0.040 * [taylor]: Taking taylor expansion of 1.0 in x
0.040 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.048 * * * [progress]: simplifying candidates
0.048 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- 1.0)
  (- (* x x))
  (/ 1 (* x x))
  (/ (* x x) 1.0)
  (/ 1.0 x)
  (/ 1.0 x)
  (/ 1.0 (pow x 2))
  (/ 1.0 (pow x 2))
  (/ 1.0 (pow x 2))
0.054 * * [simplify]: iteration  0 :  23  enodes  (cost  15 )
0.055 * * [simplify]: iteration  1 :  47  enodes  (cost  15 )
0.057 * * [simplify]: iteration  2 :  126  enodes  (cost  15 )
0.061 * * [simplify]: iteration  3 :  492  enodes  (cost  15 )
0.084 * * [simplify]: iteration  4 :  4629  enodes  (cost  15 )
0.378 * * [simplify]: iteration  5 :  5001  enodes  (cost  15 )
0.381 * [simplify]: Simplified to:
   (- 1.0)
  (- (* x x))
  (/ 1 (* x x))
  (/ (* x x) 1.0)
  (/ 1.0 x)
  (/ 1.0 x)
  (/ 1.0 (pow x 2))
  (/ 1.0 (pow x 2))
  (/ 1.0 (pow x 2))
0.381 * * * [progress]: adding candidates to table
0.390 * * [progress]: iteration 2 / 4
0.390 * * * [progress]: picking best candidate
0.391 * * * * [pick]: Picked  #<alt (λ (x) (/ (/ 1.0 x) x))>
0.391 * * * [progress]: localizing error
0.394 * * * [progress]: generating rewritten candidates
0.394 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.397 * * * [progress]: generating series expansions
0.397 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.397 * [approximate]: Taking taylor expansion of (/ 1.0 (pow x 2)) in (x) around 0
0.397 * [taylor]: Taking taylor expansion of (/ 1.0 (pow x 2)) in x
0.397 * [taylor]: Taking taylor expansion of 1.0 in x
0.397 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.397 * [taylor]: Taking taylor expansion of x in x
0.398 * [taylor]: Taking taylor expansion of (/ 1.0 (pow x 2)) in x
0.398 * [taylor]: Taking taylor expansion of 1.0 in x
0.398 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.398 * [taylor]: Taking taylor expansion of x in x
0.406 * [approximate]: Taking taylor expansion of (* 1.0 (pow x 2)) in (x) around 0
0.406 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
0.406 * [taylor]: Taking taylor expansion of 1.0 in x
0.406 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.406 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
0.406 * [taylor]: Taking taylor expansion of 1.0 in x
0.406 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.414 * [approximate]: Taking taylor expansion of (* 1.0 (pow x 2)) in (x) around 0
0.414 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
0.414 * [taylor]: Taking taylor expansion of 1.0 in x
0.414 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.414 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
0.414 * [taylor]: Taking taylor expansion of 1.0 in x
0.414 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.422 * * * [progress]: simplifying candidates
0.422 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ 1.0 x))
  (- x)
  (/ 1 x)
  (/ x (/ 1.0 x))
  (/ x (/ 1 x))
  (* x x)
  (* x (- x))
  (* x (/ x 1.0))
  (/ 1.0 (pow x 2))
  (/ 1.0 (pow x 2))
  (/ 1.0 (pow x 2))
0.425 * * [simplify]: iteration  0 :  29  enodes  (cost  19 )
0.427 * * [simplify]: iteration  1 :  50  enodes  (cost  18 )
0.429 * * [simplify]: iteration  2 :  201  enodes  (cost  18 )
0.436 * * [simplify]: iteration  3 :  1305  enodes  (cost  18 )
0.486 * * [simplify]: iteration  4 :  5001  enodes  (cost  18 )
0.487 * [simplify]: Simplified to:
   (- (/ 1.0 x))
  (- x)
  (/ 1 x)
  (* x (/ x 1.0))
  (pow x 2)
  (pow x 2)
  (* x (- x))
  (* x (/ x 1.0))
  (/ 1.0 (pow x 2))
  (/ 1.0 (pow x 2))
  (/ 1.0 (pow x 2))
0.487 * * * [progress]: adding candidates to table
0.495 * [progress]: [Phase 3 of 3] Extracting.
0.495 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (/ 1.0 x) x))> #<alt (λ (x) (/ 1.0 (* x x)))>)
0.496 * * * [regime-changes]: Trying 3 branch expressions: ((* x x) (/ 1.0 (* x x)) x)
0.496 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x) (/ (/ 1.0 x) x))> #<alt (λ (x) (/ 1.0 (* x x)))>)
0.506 * * * * [regimes]: Trying to branch on (/ 1.0 (* x x)) from (#<alt (λ (x) (/ (/ 1.0 x) x))> #<alt (λ (x) (/ 1.0 (* x x)))>)
0.515 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (/ 1.0 x) x))> #<alt (λ (x) (/ 1.0 (* x x)))>)
0.523 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.524 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (/ 1.0 x) x)
0.524 * * [simplify]: iteration  0 :  4  enodes  (cost  2 )
0.524 * [simplify]: Simplified to:
   (/ (/ 1.0 x) x)
0.831 * [regime-testing]: Baseline error score: 0.1715214401800225
0.832 * [regime-testing]: Oracle error score: 0.05500687585948243
0.833 * [regime-testing]: End program error score: 0.1715214401800225
0.849 * [regime-testing]: Target error score: 0.1715214401800225