15.907 * [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 x))
0.013 * * [simplify]: iteration  0 :  7  enodes  (cost  2 )
0.014 * * [simplify]: iteration  1 :  11  enodes  (cost  2 )
0.015 * * [simplify]: iteration  2 :  17  enodes  (cost  2 )
0.016 * * [simplify]: iteration  3 :  17  enodes  (cost  2 )
0.016 * [simplify]: Simplified to:
   (+ x (* x x))
0.017 * * [progress]: iteration 1 / 4
0.017 * * * [progress]: picking best candidate
0.018 * * * * [pick]: Picked  #<alt (λ (x) (+ x (* x x)))>
0.018 * * * [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 (+ (pow x 2) x) in (x) around 0
0.023 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
0.023 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.023 * [taylor]: Taking taylor expansion of x in x
0.023 * [taylor]: Taking taylor expansion of x in x
0.023 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
0.023 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.023 * [taylor]: Taking taylor expansion of x in x
0.023 * [taylor]: Taking taylor expansion of x in x
0.029 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.029 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.029 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.029 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.030 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.030 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.030 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.030 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.031 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.043 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.043 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.043 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.043 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.044 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.059 * * * [progress]: simplifying candidates
0.059 * [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)
0.062 * * [simplify]: iteration  0 :  79  enodes  (cost  58 )
0.064 * * [simplify]: iteration  1 :  324  enodes  (cost  50 )
0.070 * * [simplify]: iteration  2 :  1105  enodes  (cost  50 )
0.100 * * [simplify]: iteration  3 :  5001  enodes  (cost  50 )
0.100 * [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))
0.100 * * * [progress]: adding candidates to table
0.122 * * [progress]: iteration 2 / 4
0.122 * * * [progress]: picking best candidate
0.124 * * * * [pick]: Picked  #<alt (λ (x) (* x (+ 1 x)))>
0.124 * * * [progress]: localizing error
0.127 * * * [progress]: generating rewritten candidates
0.127 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.133 * * * [progress]: generating series expansions
0.133 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.133 * [approximate]: Taking taylor expansion of (* x (+ x 1)) in (x) around 0
0.133 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of 1 in x
0.133 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of 1 in x
0.141 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in (x) around 0
0.141 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
0.141 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [taylor]: Taking taylor expansion of 1 in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
0.142 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of 1 in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.151 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in (x) around 0
0.151 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
0.151 * [taylor]: Taking taylor expansion of -1 in x
0.151 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
0.151 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.151 * [taylor]: Taking taylor expansion of 1 in x
0.151 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.151 * [taylor]: Taking taylor expansion of x in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.152 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
0.152 * [taylor]: Taking taylor expansion of -1 in x
0.152 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
0.152 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.152 * [taylor]: Taking taylor expansion of 1 in x
0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.169 * * * [progress]: simplifying candidates
0.169 * [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)
0.172 * * [simplify]: iteration  0 :  120  enodes  (cost  81 )
0.176 * * [simplify]: iteration  1 :  627  enodes  (cost  71 )
0.188 * * [simplify]: iteration  2 :  2861  enodes  (cost  71 )
0.244 * * [simplify]: iteration  3 :  5002  enodes  (cost  71 )
0.246 * [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 (- 1 (* x x)))
  (* x (+ 1 x))
  (* x (+ 1 x))
  (* x (+ 1 x))
0.246 * * * [progress]: adding candidates to table
0.286 * * [progress]: iteration 3 / 4
0.286 * * * [progress]: picking best candidate
0.289 * * * * [pick]: Picked  #<alt (λ (x) (/ (* x (- x (pow x 3))) (- x (* x x))))>
0.289 * * * [progress]: localizing error
0.302 * * * [progress]: generating rewritten candidates
0.302 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.320 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.335 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
0.343 * * * [progress]: generating series expansions
0.343 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.343 * [approximate]: Taking taylor expansion of (/ (* x (- x (pow x 3))) (- x (pow x 2))) in (x) around 0
0.343 * [taylor]: Taking taylor expansion of (/ (* x (- x (pow x 3))) (- x (pow x 2))) in x
0.343 * [taylor]: Taking taylor expansion of (* x (- x (pow x 3))) in x
0.343 * [taylor]: Taking taylor expansion of x in x
0.343 * [taylor]: Taking taylor expansion of (- x (pow x 3)) in x
0.343 * [taylor]: Taking taylor expansion of x in x
0.343 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.343 * [taylor]: Taking taylor expansion of x in x
0.343 * [taylor]: Taking taylor expansion of (- x (pow x 2)) in x
0.343 * [taylor]: Taking taylor expansion of x in x
0.343 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.343 * [taylor]: Taking taylor expansion of x in x
0.348 * [taylor]: Taking taylor expansion of (/ (* x (- x (pow x 3))) (- x (pow x 2))) in x
0.348 * [taylor]: Taking taylor expansion of (* x (- x (pow x 3))) in x
0.348 * [taylor]: Taking taylor expansion of x in x
0.348 * [taylor]: Taking taylor expansion of (- x (pow x 3)) in x
0.348 * [taylor]: Taking taylor expansion of x in x
0.348 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.348 * [taylor]: Taking taylor expansion of x in x
0.348 * [taylor]: Taking taylor expansion of (- x (pow x 2)) in x
0.348 * [taylor]: Taking taylor expansion of x in x
0.348 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.348 * [taylor]: Taking taylor expansion of x in x
0.399 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 (pow x 3))) (* x (- (/ 1 x) (/ 1 (pow x 2))))) in (x) around 0
0.399 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 (pow x 3))) (* x (- (/ 1 x) (/ 1 (pow x 2))))) in x
0.399 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow x 3))) in x
0.399 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.399 * [taylor]: Taking taylor expansion of x in x
0.400 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.400 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.400 * [taylor]: Taking taylor expansion of x in x
0.401 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 (pow x 2)))) in x
0.401 * [taylor]: Taking taylor expansion of x in x
0.401 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow x 2))) in x
0.401 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.401 * [taylor]: Taking taylor expansion of x in x
0.401 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.401 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.401 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 (pow x 3))) (* x (- (/ 1 x) (/ 1 (pow x 2))))) in x
0.407 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow x 3))) in x
0.407 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.407 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.407 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.407 * [taylor]: Taking taylor expansion of x in x
0.408 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 (pow x 2)))) in x
0.408 * [taylor]: Taking taylor expansion of x in x
0.408 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow x 2))) in x
0.408 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.408 * [taylor]: Taking taylor expansion of x in x
0.409 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.409 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.477 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 3)) (/ 1 x)) (* x (+ (/ 1 (pow x 2)) (/ 1 x)))) in (x) around 0
0.477 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 3)) (/ 1 x)) (* x (+ (/ 1 (pow x 2)) (/ 1 x)))) in x
0.477 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 3)) (/ 1 x)) in x
0.477 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.477 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.477 * [taylor]: Taking taylor expansion of x in x
0.478 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.478 * [taylor]: Taking taylor expansion of x in x
0.478 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) (/ 1 x))) in x
0.478 * [taylor]: Taking taylor expansion of x in x
0.478 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.478 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.478 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.478 * [taylor]: Taking taylor expansion of x in x
0.479 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.479 * [taylor]: Taking taylor expansion of x in x
0.481 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 3)) (/ 1 x)) (* x (+ (/ 1 (pow x 2)) (/ 1 x)))) in x
0.481 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 3)) (/ 1 x)) in x
0.481 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.481 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.481 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) (/ 1 x))) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.482 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.482 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.483 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.483 * [taylor]: Taking taylor expansion of x in x
0.527 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.527 * [approximate]: Taking taylor expansion of (* x (- x (pow x 3))) in (x) around 0
0.527 * [taylor]: Taking taylor expansion of (* x (- x (pow x 3))) in x
0.527 * [taylor]: Taking taylor expansion of x in x
0.527 * [taylor]: Taking taylor expansion of (- x (pow x 3)) in x
0.527 * [taylor]: Taking taylor expansion of x in x
0.527 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.527 * [taylor]: Taking taylor expansion of x in x
0.527 * [taylor]: Taking taylor expansion of (* x (- x (pow x 3))) in x
0.527 * [taylor]: Taking taylor expansion of x in x
0.527 * [taylor]: Taking taylor expansion of (- x (pow x 3)) in x
0.527 * [taylor]: Taking taylor expansion of x in x
0.527 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.527 * [taylor]: Taking taylor expansion of x in x
0.548 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 (pow x 3))) x) in (x) around 0
0.549 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 (pow x 3))) x) in x
0.549 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow x 3))) in x
0.549 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.549 * [taylor]: Taking taylor expansion of x in x
0.549 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.549 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.549 * [taylor]: Taking taylor expansion of x in x
0.550 * [taylor]: Taking taylor expansion of x in x
0.550 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 (pow x 3))) x) in x
0.550 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow x 3))) in x
0.550 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.550 * [taylor]: Taking taylor expansion of x in x
0.551 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.551 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.551 * [taylor]: Taking taylor expansion of x in x
0.551 * [taylor]: Taking taylor expansion of x in x
0.579 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 3)) (/ 1 x)) x)) in (x) around 0
0.579 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 3)) (/ 1 x)) x)) in x
0.579 * [taylor]: Taking taylor expansion of -1 in x
0.579 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 3)) (/ 1 x)) x) in x
0.579 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 3)) (/ 1 x)) in x
0.579 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.579 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.579 * [taylor]: Taking taylor expansion of x in x
0.580 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.580 * [taylor]: Taking taylor expansion of x in x
0.580 * [taylor]: Taking taylor expansion of x in x
0.581 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 3)) (/ 1 x)) x)) in x
0.581 * [taylor]: Taking taylor expansion of -1 in x
0.581 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 3)) (/ 1 x)) x) in x
0.581 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 3)) (/ 1 x)) in x
0.581 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.581 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.581 * [taylor]: Taking taylor expansion of x in x
0.581 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.581 * [taylor]: Taking taylor expansion of x in x
0.582 * [taylor]: Taking taylor expansion of x in x
0.613 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
0.613 * [approximate]: Taking taylor expansion of (- x (pow x 2)) in (x) around 0
0.613 * [taylor]: Taking taylor expansion of (- x (pow x 2)) in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.613 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.613 * [taylor]: Taking taylor expansion of (- x (pow x 2)) in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.613 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.621 * [approximate]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow x 2))) in (x) around 0
0.621 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow x 2))) in x
0.621 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.621 * [taylor]: Taking taylor expansion of x in x
0.622 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.622 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.622 * [taylor]: Taking taylor expansion of x in x
0.623 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow x 2))) in x
0.623 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.623 * [taylor]: Taking taylor expansion of x in x
0.623 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.623 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.623 * [taylor]: Taking taylor expansion of x in x
0.649 * [approximate]: Taking taylor expansion of (neg (+ (/ 1 (pow x 2)) (/ 1 x))) in (x) around 0
0.649 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 (pow x 2)) (/ 1 x))) in x
0.650 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.650 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.650 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.650 * [taylor]: Taking taylor expansion of x in x
0.650 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.650 * [taylor]: Taking taylor expansion of x in x
0.651 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 (pow x 2)) (/ 1 x))) in x
0.651 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.651 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.651 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.651 * [taylor]: Taking taylor expansion of x in x
0.652 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.652 * [taylor]: Taking taylor expansion of x in x
0.674 * * * [progress]: simplifying candidates
0.676 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log x) (log (- x (pow x 3)))) (log (- x (* x x))))
  (- (log (* x (- x (pow x 3)))) (log (- x (* x x))))
  (log (/ (* x (- x (pow x 3))) (- x (* x x))))
  (exp (/ (* x (- x (pow x 3))) (- x (* x x))))
  (/ (* (* (* x x) x) (* (* (- x (pow x 3)) (- x (pow x 3))) (- x (pow x 3)))) (* (* (- x (* x x)) (- x (* x x))) (- x (* x x))))
  (/ (* (* (* x (- x (pow x 3))) (* x (- x (pow x 3)))) (* x (- x (pow x 3)))) (* (* (- x (* x x)) (- x (* x x))) (- x (* x x))))
  (* (cbrt (/ (* x (- x (pow x 3))) (- x (* x x)))) (cbrt (/ (* x (- x (pow x 3))) (- x (* x x)))))
  (cbrt (/ (* x (- x (pow x 3))) (- x (* x x))))
  (* (* (/ (* x (- x (pow x 3))) (- x (* x x))) (/ (* x (- x (pow x 3))) (- x (* x x)))) (/ (* x (- x (pow x 3))) (- x (* x x))))
  (sqrt (/ (* x (- x (pow x 3))) (- x (* x x))))
  (sqrt (/ (* x (- x (pow x 3))) (- x (* x x))))
  (neg (* x (- x (pow x 3))))
  (neg (- x (* x x)))
  (/ x (* (cbrt (- x (* x x))) (cbrt (- x (* x x)))))
  (/ (- x (pow x 3)) (cbrt (- x (* x x))))
  (/ x (sqrt (- x (* x x))))
  (/ (- x (pow x 3)) (sqrt (- x (* x x))))
  (/ x 1)
  (/ (- x (pow x 3)) (- x (* x x)))
  (/ x (+ (sqrt x) x))
  (/ (- x (pow x 3)) (- (sqrt x) x))
  (/ x x)
  (/ (- x (pow x 3)) (- 1 x))
  (/ 1 (- x (* x x)))
  (/ (- x (* x x)) (* x (- x (pow x 3))))
  (/ (* x (- x (pow x 3))) (* (cbrt (- x (* x x))) (cbrt (- x (* x x)))))
  (/ (* x (- x (pow x 3))) (sqrt (- x (* x x))))
  (/ (* x (- x (pow x 3))) 1)
  (/ (* x (- x (pow x 3))) (+ (sqrt x) x))
  (/ (* x (- x (pow x 3))) x)
  (/ (- x (* x x)) (- x (pow x 3)))
  (/ (* x (- x (pow x 3))) (- (pow x 3) (pow (* x x) 3)))
  (/ (* x (- x (pow x 3))) (- (* x x) (* (* x x) (* x x))))
  (* (- x (* x x)) (+ (* x x) (+ (* (pow x 3) (pow x 3)) (* x (pow x 3)))))
  (* (- x (* x x)) (+ x (pow x 3)))
  (* x (- x (pow x 3)))
  (+ (log x) (log (- x (pow x 3))))
  (log (* x (- x (pow x 3))))
  (exp (* x (- x (pow x 3))))
  (* (* (* x x) x) (* (* (- x (pow x 3)) (- x (pow x 3))) (- x (pow x 3))))
  (* (cbrt (* x (- x (pow x 3)))) (cbrt (* x (- x (pow x 3)))))
  (cbrt (* x (- x (pow x 3))))
  (* (* (* x (- x (pow x 3))) (* x (- x (pow x 3)))) (* x (- x (pow x 3))))
  (sqrt (* x (- x (pow x 3))))
  (sqrt (* x (- x (pow x 3))))
  (* (sqrt x) (sqrt (- x (pow x 3))))
  (* (sqrt x) (sqrt (- x (pow x 3))))
  (* x x)
  (* x (neg (pow x 3)))
  (* x x)
  (* x (neg (pow x 3)))
  (* x x)
  (* (neg (pow x 3)) x)
  (* x x)
  (* (neg (pow x 3)) x)
  (* x (* (cbrt (- x (pow x 3))) (cbrt (- x (pow x 3)))))
  (* x (sqrt (- x (pow x 3))))
  (* x 1)
  (* x (+ (sqrt x) (pow (sqrt x) 3)))
  (* x (+ (sqrt x) (pow (sqrt x) 3)))
  (* x (+ (sqrt x) (sqrt (pow x 3))))
  (* x (+ (sqrt x) (pow x (/ 3 2))))
  (* x 1)
  (* x x)
  (* (cbrt x) (- x (pow x 3)))
  (* (sqrt x) (- x (pow x 3)))
  (* x (- x (pow x 3)))
  (* x (- (pow x 3) (pow (pow x 3) 3)))
  (* x (- (* x x) (* (pow x 3) (pow x 3))))
  (/ (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))))
  (neg (* x x))
  (- (* x x) (* (* x x) (* x x)))
  (+ x (* x x))
  (+ (sqrt x) x)
  (- (sqrt x) x)
  (- 1 x)
  (neg (* x x))
  (+ (pow x 2) x)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
  (- (pow x 2) (pow x 4))
  (- (pow x 2) (pow x 4))
  (- (pow x 2) (pow x 4))
  (- x (pow x 2))
  (- x (pow x 2))
  (- x (pow x 2))
0.683 * * [simplify]: iteration  0 :  323  enodes  (cost  457 )
0.690 * * [simplify]: iteration  1 :  1712  enodes  (cost  394 )
0.728 * * [simplify]: iteration  2 :  5001  enodes  (cost  380 )
0.730 * [simplify]: Simplified to:
   (- (log (- x (pow x 3))) (log (- 1 x)))
  (- (log (- x (pow x 3))) (log (- 1 x)))
  (- (log (- x (pow x 3))) (log (- 1 x)))
  (exp (/ (* x (- x (pow x 3))) (- x (* x x))))
  (pow (/ (- x (pow x 3)) (- 1 x)) 3)
  (pow (/ (- x (pow x 3)) (- 1 x)) 3)
  (* (cbrt (/ (* x (- x (pow x 3))) (- x (* x x)))) (cbrt (/ (* x (- x (pow x 3))) (- x (* x x)))))
  (cbrt (/ (* x (- x (pow x 3))) (- x (* x x))))
  (pow (/ (- x (pow x 3)) (- 1 x)) 3)
  (sqrt (/ (* x (- x (pow x 3))) (- x (* x x))))
  (sqrt (/ (* x (- x (pow x 3))) (- x (* x x))))
  (neg (* x (- x (pow x 3))))
  (neg (- x (* x x)))
  (/ x (* (cbrt (- x (* x x))) (cbrt (- x (* x x)))))
  (/ (- x (pow x 3)) (cbrt (- x (* x x))))
  (/ x (sqrt (- x (* x x))))
  (/ (- x (pow x 3)) (sqrt (- x (* x x))))
  x
  (/ (- x (pow x 3)) (- x (* x x)))
  (/ x (+ (sqrt x) x))
  (/ (- x (pow x 3)) (- (sqrt x) x))
  1
  (/ (- x (pow x 3)) (- 1 x))
  (/ 1 (- x (* x x)))
  (/ (- 1 x) (- x (pow x 3)))
  (/ (* x (- x (pow x 3))) (* (cbrt (- x (* x x))) (cbrt (- x (* x x)))))
  (/ (* x (- x (pow x 3))) (sqrt (- x (* x x))))
  (* x (- x (pow x 3)))
  (/ (* x (- x (pow x 3))) (+ (sqrt x) x))
  (- x (pow x 3))
  (/ (- x (* x x)) (- x (pow x 3)))
  (/ (* x (- x (pow x 3))) (- (pow x 3) (pow (* x x) 3)))
  (/ (- x (pow x 3)) (- x (pow x 3)))
  (* (+ (+ (pow x 2) (pow x 6)) (pow x 4)) (- x (pow x 2)))
  (* (- x (* x x)) (+ x (pow x 3)))
  (* x (- x (pow x 3)))
  (log (* x (- x (pow x 3))))
  (log (* x (- x (pow x 3))))
  (exp (* x (- x (pow x 3))))
  (pow (* x (- x (pow x 3))) 3)
  (* (cbrt (* x (- x (pow x 3)))) (cbrt (* x (- x (pow x 3)))))
  (cbrt (* x (- x (pow x 3))))
  (pow (* x (- x (pow x 3))) 3)
  (sqrt (* x (- x (pow x 3))))
  (sqrt (* x (- x (pow x 3))))
  (* (sqrt x) (sqrt (- x (pow x 3))))
  (* (sqrt x) (sqrt (- x (pow x 3))))
  (pow x 2)
  (neg (pow x 4))
  (pow x 2)
  (neg (pow x 4))
  (pow x 2)
  (neg (pow x 4))
  (pow x 2)
  (neg (pow x 4))
  (* x (* (cbrt (- x (pow x 3))) (cbrt (- x (pow x 3)))))
  (* x (sqrt (- x (pow x 3))))
  x
  (* (* (+ x 1) (sqrt x)) x)
  (* (* (+ x 1) (sqrt x)) x)
  (* x (+ (sqrt x) (sqrt (pow x 3))))
  (* x (+ (sqrt x) (pow x 3/2)))
  x
  (pow x 2)
  (* (cbrt x) (- x (pow x 3)))
  (* (sqrt x) (- x (pow x 3)))
  (* x (- x (pow x 3)))
  (* x (- (pow x 3) (pow (pow x 3) 3)))
  (* (+ (pow x 2) (neg (pow x 6))) x)
  (exp (- x (* x x)))
  (log (- x (pow x 2)))
  (exp (- x (* x x)))
  (* (cbrt (- x (* x x))) (cbrt (- x (* x x))))
  (cbrt (- x (* x x)))
  (pow (- x (pow x 2)) 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))
  (neg (* x x))
  (* x (- x (pow x 3)))
  (+ x (* x x))
  (+ (sqrt x) x)
  (- (sqrt x) x)
  (- 1 x)
  (neg (* x x))
  (+ x (* x x))
  (+ x (* x x))
  (+ x (* x x))
  (* x (- x (pow x 3)))
  (* x (- x (pow x 3)))
  (* x (- x (pow x 3)))
  (- x (pow x 2))
  (- x (pow x 2))
  (- x (pow x 2))
0.731 * * * [progress]: adding candidates to table
0.843 * [progress]: [Phase 3 of 3] Extracting.
0.843 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ x (* x x)))> #<alt (λ (x) (/ (* x (- x (pow x 3))) (- x (* x x))))> #<alt (λ (x) (* x (+ 1 x)))>)
0.843 * * * [regime-changes]: Trying 2 branch expressions: ((+ x (* x x)) x)
0.843 * * * * [regimes]: Trying to branch on (+ x (* x x)) from (#<alt (λ (x) (+ x (* x x)))> #<alt (λ (x) (/ (* x (- x (pow x 3))) (- x (* x x))))> #<alt (λ (x) (* x (+ 1 x)))>)
0.854 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ x (* x x)))> #<alt (λ (x) (/ (* x (- x (pow x 3))) (- x (* x x))))> #<alt (λ (x) (* x (+ 1 x)))>)
0.864 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.864 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (* x x))
0.865 * * [simplify]: iteration  0 :  4  enodes  (cost  2 )
0.865 * * [simplify]: iteration  1 :  4  enodes  (cost  2 )
0.865 * [simplify]: Simplified to:
   (+ x (* x x))
1.196 * [regime-testing]: Baseline error score: 0.009824348356134662
1.196 * [regime-testing]: Oracle error score: 0.00025003125390673836
1.197 * [regime-testing]: End program error score: 0.009824348356134662