9.269 * [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> :
   (- (* x x) 1.0)
0.013 * * [simplify]: iteration  0 :  7  enodes  (cost  2 )
0.014 * * [simplify]: iteration  1 :  8  enodes  (cost  2 )
0.016 * * [simplify]: iteration  2 :  8  enodes  (cost  2 )
0.016 * [simplify]: Simplified to:
   (- (* x x) 1.0)
0.016 * * [progress]: iteration 1 / 4
0.016 * * * [progress]: picking best candidate
0.017 * * * * [pick]: Picked  #<alt (λ (x) (- (* x x) 1.0))>
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)
0.024 * [approximate]: Taking taylor expansion of (- (pow x 2) 1.0) in (x) around 0
0.024 * [taylor]: Taking taylor expansion of (- (pow x 2) 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
0.024 * [taylor]: Taking taylor expansion of 1.0 in x
0.024 * [taylor]: Taking taylor expansion of (- (pow x 2) 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
0.024 * [taylor]: Taking taylor expansion of 1.0 in x
0.032 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0
0.032 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.032 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.032 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.032 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of 1.0 in x
0.033 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.033 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.033 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of 1.0 in x
0.050 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0
0.050 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.050 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [taylor]: Taking taylor expansion of 1.0 in x
0.050 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.050 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.051 * [taylor]: Taking taylor expansion of 1.0 in x
0.064 * * * [progress]: simplifying candidates
0.064 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- 1.0)
  (- 1.0)
  (- (pow (* x x) 3) (pow 1.0 3))
  (+ (* (* x x) (* x x)) (+ (* 1.0 1.0) (* (* x x) 1.0)))
  (- 1.0)
  (- (* (* x x) (* x x)) (* 1.0 1.0))
  (+ (* x x) 1.0)
  (- 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
0.067 * * [simplify]: iteration  0 :  53  enodes  (cost  25 )
0.069 * * [simplify]: iteration  1 :  168  enodes  (cost  24 )
0.072 * * [simplify]: iteration  2 :  395  enodes  (cost  21 )
0.079 * * [simplify]: iteration  3 :  1077  enodes  (cost  21 )
0.106 * * [simplify]: iteration  4 :  4200  enodes  (cost  21 )
0.222 * * [simplify]: iteration  5 :  5001  enodes  (cost  21 )
0.222 * [simplify]: Simplified to:
   (- 1.0)
  (- 1.0)
  (- (pow (* x x) 3) (pow 1.0 3))
  (fma (fma x x 1.0) 1.0 (pow x 4))
  (- 1.0)
  (fma (- 1.0) 1.0 (pow x 4))
  (fma x x 1.0)
  (- 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
0.223 * * * [progress]: adding candidates to table
0.233 * * [progress]: iteration 2 / 4
0.233 * * * [progress]: picking best candidate
0.234 * * * * [pick]: Picked  #<alt (λ (x) (fma x x (- 1.0)))>
0.234 * * * [progress]: localizing error
0.238 * * * [progress]: generating rewritten candidates
0.238 * * * [progress]: generating series expansions
0.238 * * * [progress]: simplifying candidates
0.238 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.240 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.240 * [simplify]: Simplified to:
   
0.240 * * * [progress]: adding candidates to table
0.240 * [progress]: [Phase 3 of 3] Extracting.
0.241 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma x x (- 1.0))
0.242 * * [simplify]: iteration  0 :  4  enodes  (cost  2 )
0.242 * [simplify]: Simplified to:
   (fma x x (- 1.0))
0.546 * [regime-testing]: End program error score: 0