49.171 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (* x x))
0.014 * * [simplify]: iteration  0 :  7  enodes  (cost  2 )
0.015 * * [simplify]: iteration  1 :  11  enodes  (cost  2 )
0.016 * * [simplify]: iteration  2 :  17  enodes  (cost  2 )
0.017 * * [simplify]: iteration  3 :  17  enodes  (cost  2 )
0.018 * [simplify]: Simplified to:
   (+ x (* x x))
0.018 * * [progress]: iteration 1 / 4
0.018 * * * [progress]: picking best candidate
0.019 * * * * [pick]: Picked  #<alt (λ (x) (+ x (* x x)))>
0.020 * * * [progress]: localizing error
0.022 * * * [progress]: generating rewritten candidates
0.022 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.026 * * * [progress]: generating series expansions
0.026 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.026 * [approximate]: Taking taylor expansion of (+ (pow x 2) x) in (x) around 0
0.026 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
0.026 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.026 * [taylor]: Taking taylor expansion of x in x
0.026 * [taylor]: Taking taylor expansion of x in x
0.026 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
0.026 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.026 * [taylor]: Taking taylor expansion of x in x
0.026 * [taylor]: Taking taylor expansion of x in x
0.026 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.027 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.027 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.027 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.027 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.027 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.028 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.028 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.028 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.028 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.028 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.028 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.030 * * * [progress]: simplifying candidates
0.030 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp x) (exp (* x x)))
  (log (+ x (* x x)))
  (exp (+ x (* x x)))
  (* (cbrt (+ x (* x x))) (cbrt (+ x (* x x))))
  (cbrt (+ x (* x x)))
  (* (* (+ x (* x x)) (+ x (* x x))) (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (+ (pow x 3) (pow (* x x) 3))
  (+ (* x x) (- (* (* x x) (* x x)) (* x (* x x))))
  (- (* x x) (* (* x x) (* x x)))
  (- x (* x x))
  (+ 1 x)
  (+ x 1)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
0.032 * * [simplify]: iteration  0 :  79  enodes  (cost  58 )
0.035 * * [simplify]: iteration  1 :  324  enodes  (cost  50 )
0.040 * * [simplify]: iteration  2 :  1105  enodes  (cost  50 )
0.070 * * [simplify]: iteration  3 :  5001  enodes  (cost  50 )
0.070 * [simplify]: Simplified to:
   (exp (+ x (* x x)))
  (log (+ x (* x x)))
  (exp (+ x (* x x)))
  (* (cbrt (+ x (* x x))) (cbrt (+ x (* x x))))
  (cbrt (+ x (* x x)))
  (pow (+ x (* x x)) 3)
  (sqrt (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (+ (pow x 3) (pow (* x x) 3))
  (- (+ (pow x 2) (pow x 4)) (pow x 3))
  (* x (- x (pow x 3)))
  (- x (* x x))
  (+ 1 x)
  (+ 1 x)
  (+ x (* x x))
  (+ x (* x x))
  (+ x (* x x))
0.070 * * * [progress]: adding candidates to table
0.087 * * [progress]: iteration 2 / 4
0.087 * * * [progress]: picking best candidate
0.088 * * * * [pick]: Picked  #<alt (λ (x) (* x (+ 1 x)))>
0.088 * * * [progress]: localizing error
0.091 * * * [progress]: generating rewritten candidates
0.091 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.101 * * * [progress]: generating series expansions
0.101 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.101 * [approximate]: Taking taylor expansion of (* x (+ x 1)) in (x) around 0
0.101 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of 1 in x
0.101 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of 1 in x
0.102 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in (x) around 0
0.102 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
0.102 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.102 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.102 * [taylor]: Taking taylor expansion of x in x
0.102 * [taylor]: Taking taylor expansion of 1 in x
0.102 * [taylor]: Taking taylor expansion of x in x
0.102 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
0.102 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.102 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.102 * [taylor]: Taking taylor expansion of x in x
0.102 * [taylor]: Taking taylor expansion of 1 in x
0.102 * [taylor]: Taking taylor expansion of x in x
0.103 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in (x) around 0
0.103 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
0.103 * [taylor]: Taking taylor expansion of -1 in x
0.103 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
0.103 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.103 * [taylor]: Taking taylor expansion of 1 in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
0.103 * [taylor]: Taking taylor expansion of -1 in x
0.103 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
0.104 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.104 * [taylor]: Taking taylor expansion of 1 in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.105 * * * [progress]: simplifying candidates
0.106 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (+ 1 x))
  (+ (log x) (log (+ 1 x)))
  (log (* x (+ 1 x)))
  (exp (* x (+ 1 x)))
  (* (* (* x x) x) (* (* (+ 1 x) (+ 1 x)) (+ 1 x)))
  (* (cbrt (* x (+ 1 x))) (cbrt (* x (+ 1 x))))
  (cbrt (* x (+ 1 x)))
  (* (* (* x (+ 1 x)) (* x (+ 1 x))) (* x (+ 1 x)))
  (sqrt (* x (+ 1 x)))
  (sqrt (* x (+ 1 x)))
  (* (sqrt x) (sqrt (+ 1 x)))
  (* (sqrt x) (sqrt (+ 1 x)))
  (* x 1)
  (* x x)
  (* 1 x)
  (* x x)
  (* x (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))
  (* x (sqrt (+ 1 x)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ 1 x))
  (* (sqrt x) (+ 1 x))
  (* x (+ 1 x))
  (* x (+ (pow 1 3) (pow x 3)))
  (* x (- (* 1 1) (* x x)))
  (+ (pow x 2) x)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
0.108 * * [simplify]: iteration  0 :  120  enodes  (cost  82 )
0.111 * * [simplify]: iteration  1 :  627  enodes  (cost  72 )
0.124 * * [simplify]: iteration  2 :  2861  enodes  (cost  71 )
0.182 * * [simplify]: iteration  3 :  5002  enodes  (cost  71 )
0.182 * [simplify]: Simplified to:
   (* x (+ 1 x))
  (log (* x (+ 1 x)))
  (log (* x (+ 1 x)))
  (exp (* x (+ 1 x)))
  (pow (* x (+ 1 x)) 3)
  (* (cbrt (* x (+ 1 x))) (cbrt (* x (+ 1 x))))
  (cbrt (* x (+ 1 x)))
  (pow (* x (+ 1 x)) 3)
  (sqrt (* x (+ 1 x)))
  (sqrt (* x (+ 1 x)))
  (* (sqrt x) (sqrt (+ 1 x)))
  (* (sqrt x) (sqrt (+ 1 x)))
  x
  (pow x 2)
  x
  (pow x 2)
  (* x (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))
  (* x (sqrt (+ 1 x)))
  x
  x
  (* (cbrt x) (+ 1 x))
  (* (sqrt x) (+ 1 x))
  (* x (+ 1 x))
  (+ (pow x 4) x)
  (+ x (neg (pow x 3)))
  (* x (+ 1 x))
  (* x (+ 1 x))
  (* x (+ 1 x))
0.183 * * * [progress]: adding candidates to table
0.204 * [progress]: [Phase 3 of 3] Extracting.
0.204 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* x (+ 1 x)))> #<alt (λ (x) (+ x (* x x)))>)
0.204 * * * [regime-changes]: Trying 2 branch expressions: ((+ x (* x x)) x)
0.204 * * * * [regimes]: Trying to branch on (+ x (* x x)) from (#<alt (λ (x) (* x (+ 1 x)))> #<alt (λ (x) (+ x (* x x)))>)
0.227 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* x (+ 1 x)))> #<alt (λ (x) (+ x (* x x)))>)
0.251 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.251 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (+ 1 x))
0.251 * * [simplify]: iteration  0 :  8  enodes  (cost  2 )
0.252 * * [simplify]: iteration  1 :  8  enodes  (cost  2 )
0.252 * [simplify]: Simplified to:
   (* x (+ 1 x))
0.738 * [regime-testing]: End program error score: 0.009751218902362795