17.436 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.015 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (* x x) 2.0) 1.0)
0.022 * * [simplify]: iteration  0 :  168  enodes  (cost  7 )
0.022 * * [simplify]: iteration  1 :  168  enodes  (cost  7 )
0.022 * [simplify]: Simplified to:
   (- (* x (* x 2.0)) 1.0)
0.024 * * [progress]: iteration 1 / 4
0.024 * * * [progress]: picking best candidate
0.025 * * * * [pick]: Picked  #<alt (λ (x) (- (* (* x x) 2.0) 1.0))>
0.025 * * * [progress]: localizing error
0.033 * * * [progress]: generating rewritten candidates
0.033 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.039 * * * [progress]: generating series expansions
0.039 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.039 * [approximate]: Taking taylor expansion of (* 2.0 (pow x 2)) in (x) around 0
0.039 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
0.039 * [taylor]: Taking taylor expansion of 2.0 in x
0.039 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
0.039 * [taylor]: Taking taylor expansion of 2.0 in x
0.039 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.040 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0
0.040 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.040 * [taylor]: Taking taylor expansion of 2.0 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 (/ 2.0 (pow x 2)) in x
0.040 * [taylor]: Taking taylor expansion of 2.0 in x
0.040 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.041 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0
0.041 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.041 * [taylor]: Taking taylor expansion of 2.0 in x
0.041 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.041 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.041 * [taylor]: Taking taylor expansion of 2.0 in x
0.041 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.042 * * * [progress]: simplifying candidates
0.043 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* x x) 2.0)
  (* (* x x) 2.0)
  (+ (+ (log x) (log x)) (log 2.0))
  (+ (log (* x x)) (log 2.0))
  (log (* (* x x) 2.0))
  (exp (* (* x x) 2.0))
  (* (* (* (* x x) x) (* (* x x) x)) (* (* 2.0 2.0) 2.0))
  (* (* (* (* x x) (* x x)) (* x x)) (* (* 2.0 2.0) 2.0))
  (* (cbrt (* (* x x) 2.0)) (cbrt (* (* x x) 2.0)))
  (cbrt (* (* x x) 2.0))
  (* (* (* (* x x) 2.0) (* (* x x) 2.0)) (* (* x x) 2.0))
  (sqrt (* (* x x) 2.0))
  (sqrt (* (* x x) 2.0))
  (* x (sqrt 2.0))
  (* x (sqrt 2.0))
  (* (* x x) (* (cbrt 2.0) (cbrt 2.0)))
  (* (* x x) (sqrt 2.0))
  (* (* x x) 1)
  (* x 2.0)
  (* 2.0 (pow x 2))
  (* 2.0 (pow x 2))
  (* 2.0 (pow x 2))
0.083 * * [simplify]: iteration  0 :  5269  enodes  (cost  130 )
0.084 * [simplify]: Simplified to:
   (* x (* x 2.0))
  (* x (* x 2.0))
  (log (* x (* x 2.0)))
  (log (* x (* x 2.0)))
  (log (* x (* x 2.0)))
  (pow (pow (exp x) x) 2.0)
  (* (pow x 6) (pow 2.0 3))
  (* (pow x 6) (pow 2.0 3))
  (* (cbrt (* x (* x 2.0))) (cbrt (* x (* x 2.0))))
  (cbrt (* x (* x 2.0)))
  (* (pow x 6) (pow 2.0 3))
  (sqrt (* x (* x 2.0)))
  (sqrt (* x (* x 2.0)))
  (* x (sqrt 2.0))
  (* x (sqrt 2.0))
  (* x (* x (* (cbrt 2.0) (cbrt 2.0))))
  (* x (* x (sqrt 2.0)))
  (* x x)
  (* x 2.0)
  (* x (* x 2.0))
  (* x (* x 2.0))
  (* x (* x 2.0))
0.084 * * * [progress]: adding candidates to table
0.103 * [progress]: [Phase 3 of 3] Extracting.
0.105 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (* x x) 2.0) 1.0)
0.106 * * [simplify]: iteration  0 :  17  enodes  (cost  7 )
0.106 * * [simplify]: iteration  1 :  17  enodes  (cost  7 )
0.106 * [simplify]: Simplified to:
   (- (* (* x x) 2.0) 1.0)
0.608 * [regime-testing]: End program error score: 0.0010732544693988193