10.750 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.042 * * * [progress]: [2/2] Setting up program.
0.044 * [progress]: [Phase 2 of 3] Improving.
0.045 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (exp x) 1.0)
0.046 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.047 * * [simplify]: iteration  1 :  7  enodes  (cost  2 )
0.048 * * [simplify]: iteration  2 :  7  enodes  (cost  2 )
0.048 * [simplify]: Simplified to:
   (- (exp x) 1.0)
0.048 * * [progress]: iteration 1 / 4
0.048 * * * [progress]: picking best candidate
0.050 * * * * [pick]: Picked  #<alt (λ (x) (- (exp x) 1.0))>
0.050 * * * [progress]: localizing error
0.053 * * * [progress]: generating rewritten candidates
0.053 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.057 * * * [progress]: generating series expansions
0.057 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.057 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.057 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.058 * [taylor]: Taking taylor expansion of (exp x) in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.058 * [taylor]: Taking taylor expansion of 1.0 in x
0.058 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.058 * [taylor]: Taking taylor expansion of (exp x) in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.058 * [taylor]: Taking taylor expansion of 1.0 in x
0.058 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.058 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.058 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.058 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.058 * [taylor]: Taking taylor expansion of 1.0 in x
0.059 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.059 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of 1.0 in x
0.059 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.059 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.059 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.059 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.059 * [taylor]: Taking taylor expansion of -1 in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of 1.0 in x
0.059 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.059 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.059 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.059 * [taylor]: Taking taylor expansion of -1 in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of 1.0 in x
0.059 * * * [progress]: simplifying candidates
0.060 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (exp x)) (exp 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0)))
  (neg 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (neg 1.0)
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
0.062 * * [simplify]: iteration  0 :  81  enodes  (cost  72 )
0.064 * * [simplify]: iteration  1 :  185  enodes  (cost  67 )
0.068 * * [simplify]: iteration  2 :  499  enodes  (cost  66 )
0.076 * * [simplify]: iteration  3 :  1399  enodes  (cost  66 )
0.111 * * [simplify]: iteration  4 :  5002  enodes  (cost  66 )
0.112 * [simplify]: Simplified to:
   (exp (- (exp x) 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (pow (- (exp x) 1.0) 3)
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* 1.0 (+ 1.0 (exp x))) (exp (+ x x)))
  (- 0 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 0 1.0)
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (- (exp x) 1.0)
  (- (exp x) 1.0)
0.112 * * * [progress]: adding candidates to table
0.145 * * [progress]: iteration 2 / 4
0.145 * * * [progress]: picking best candidate
0.154 * * * * [pick]: Picked  #<alt (λ (x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))>
0.154 * * * [progress]: localizing error
0.161 * * * [progress]: generating rewritten candidates
0.161 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 2 1)
0.165 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.172 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.181 * * * [progress]: generating series expansions
0.181 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 2 1)
0.181 * [approximate]: Taking taylor expansion of (* 1/6 x) in (x) around 0
0.181 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.181 * [taylor]: Taking taylor expansion of 1/6 in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.181 * [taylor]: Taking taylor expansion of 1/6 in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.182 * [approximate]: Taking taylor expansion of (/ 1/6 x) in (x) around 0
0.182 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.182 * [taylor]: Taking taylor expansion of 1/6 in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.182 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.182 * [taylor]: Taking taylor expansion of 1/6 in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.183 * [approximate]: Taking taylor expansion of (/ -1/6 x) in (x) around 0
0.183 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.183 * [taylor]: Taking taylor expansion of -1/6 in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.183 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.183 * [taylor]: Taking taylor expansion of -1/6 in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.183 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.184 * [approximate]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in (x) around 0
0.184 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x
0.184 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.184 * [taylor]: Taking taylor expansion of x in x
0.184 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.184 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.184 * [taylor]: Taking taylor expansion of 1/6 in x
0.184 * [taylor]: Taking taylor expansion of x in x
0.184 * [taylor]: Taking taylor expansion of 1/2 in x
0.184 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x
0.184 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.184 * [taylor]: Taking taylor expansion of x in x
0.184 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.184 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.184 * [taylor]: Taking taylor expansion of 1/6 in x
0.184 * [taylor]: Taking taylor expansion of x in x
0.184 * [taylor]: Taking taylor expansion of 1/2 in x
0.185 * [approximate]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in (x) around 0
0.185 * [taylor]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.185 * [taylor]: Taking taylor expansion of (+ 1/2 (* 1/6 (/ 1 x))) in x
0.185 * [taylor]: Taking taylor expansion of 1/2 in x
0.185 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.185 * [taylor]: Taking taylor expansion of 1/6 in x
0.185 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.185 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.185 * [taylor]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.185 * [taylor]: Taking taylor expansion of (+ 1/2 (* 1/6 (/ 1 x))) in x
0.185 * [taylor]: Taking taylor expansion of 1/2 in x
0.185 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.185 * [taylor]: Taking taylor expansion of 1/6 in x
0.185 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.186 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.186 * [taylor]: Taking taylor expansion of x in x
0.190 * [approximate]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in (x) around 0
0.190 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.190 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.190 * [taylor]: Taking taylor expansion of 1/2 in x
0.190 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.190 * [taylor]: Taking taylor expansion of 1/6 in x
0.190 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.190 * [taylor]: Taking taylor expansion of x in x
0.190 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.190 * [taylor]: Taking taylor expansion of x in x
0.190 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.190 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.190 * [taylor]: Taking taylor expansion of 1/2 in x
0.190 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.190 * [taylor]: Taking taylor expansion of 1/6 in x
0.190 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.190 * [taylor]: Taking taylor expansion of x in x
0.190 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.190 * [taylor]: Taking taylor expansion of x in x
0.192 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.192 * [approximate]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in (x) around 0
0.192 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in x
0.192 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.192 * [taylor]: Taking taylor expansion of 1/2 in x
0.192 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.192 * [taylor]: Taking taylor expansion of x in x
0.192 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 3)) x) in x
0.192 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x
0.192 * [taylor]: Taking taylor expansion of 1/6 in x
0.192 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.192 * [taylor]: Taking taylor expansion of x in x
0.192 * [taylor]: Taking taylor expansion of x in x
0.192 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in x
0.192 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.192 * [taylor]: Taking taylor expansion of 1/2 in x
0.192 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.192 * [taylor]: Taking taylor expansion of x in x
0.192 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 3)) x) in x
0.192 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x
0.192 * [taylor]: Taking taylor expansion of 1/6 in x
0.192 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.192 * [taylor]: Taking taylor expansion of x in x
0.192 * [taylor]: Taking taylor expansion of x in x
0.193 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in (x) around 0
0.193 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.193 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.193 * [taylor]: Taking taylor expansion of 1/2 in x
0.193 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.193 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.193 * [taylor]: Taking taylor expansion of x in x
0.193 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.193 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.193 * [taylor]: Taking taylor expansion of x in x
0.193 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.193 * [taylor]: Taking taylor expansion of 1/6 in x
0.193 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.193 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.193 * [taylor]: Taking taylor expansion of x in x
0.193 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.193 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.193 * [taylor]: Taking taylor expansion of 1/2 in x
0.193 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.193 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.193 * [taylor]: Taking taylor expansion of x in x
0.193 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.193 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.194 * [taylor]: Taking taylor expansion of x in x
0.194 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.194 * [taylor]: Taking taylor expansion of 1/6 in x
0.194 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.194 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.194 * [taylor]: Taking taylor expansion of x in x
0.194 * [approximate]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in (x) around 0
0.194 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.194 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.194 * [taylor]: Taking taylor expansion of 1/2 in x
0.194 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.194 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.194 * [taylor]: Taking taylor expansion of x in x
0.195 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.195 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.195 * [taylor]: Taking taylor expansion of x in x
0.195 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.195 * [taylor]: Taking taylor expansion of 1/6 in x
0.195 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.195 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.195 * [taylor]: Taking taylor expansion of x in x
0.195 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.195 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.195 * [taylor]: Taking taylor expansion of 1/2 in x
0.195 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.195 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.195 * [taylor]: Taking taylor expansion of x in x
0.195 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.195 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.195 * [taylor]: Taking taylor expansion of x in x
0.195 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.195 * [taylor]: Taking taylor expansion of 1/6 in x
0.195 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.195 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.195 * [taylor]: Taking taylor expansion of x in x
0.196 * * * [progress]: simplifying candidates
0.196 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x 1/6)
  (+ (log x) (log 1/6))
  (log (* x 1/6))
  (exp (* x 1/6))
  (* (* (* x x) x) (* (* 1/6 1/6) 1/6))
  (* (cbrt (* x 1/6)) (cbrt (* x 1/6)))
  (cbrt (* x 1/6))
  (* (* (* x 1/6) (* x 1/6)) (* x 1/6))
  (sqrt (* x 1/6))
  (sqrt (* x 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* x (* (cbrt 1/6) (cbrt 1/6)))
  (* x (sqrt 1/6))
  (* x 1)
  (* (cbrt x) 1/6)
  (* (sqrt x) 1/6)
  (* x 1/6)
  (+ (* (log x) 2) (log (+ (* x 1/6) 1/2)))
  (+ (* (log x) 2) (log (+ (* x 1/6) 1/2)))
  (+ (log (pow x 2)) (log (+ (* x 1/6) 1/2)))
  (log (* (pow x 2) (+ (* x 1/6) 1/2)))
  (exp (* (pow x 2) (+ (* x 1/6) 1/2)))
  (* (* (* (pow x 2) (pow x 2)) (pow x 2)) (* (* (+ (* x 1/6) 1/2) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2)))
  (* (cbrt (* (pow x 2) (+ (* x 1/6) 1/2))) (cbrt (* (pow x 2) (+ (* x 1/6) 1/2))))
  (cbrt (* (pow x 2) (+ (* x 1/6) 1/2)))
  (* (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2))) (* (pow x 2) (+ (* x 1/6) 1/2)))
  (sqrt (* (pow x 2) (+ (* x 1/6) 1/2)))
  (sqrt (* (pow x 2) (+ (* x 1/6) 1/2)))
  (* (pow (sqrt x) 2) (sqrt (+ (* x 1/6) 1/2)))
  (* (pow (sqrt x) 2) (sqrt (+ (* x 1/6) 1/2)))
  (* x (sqrt (+ (* x 1/6) 1/2)))
  (* x (sqrt (+ (* x 1/6) 1/2)))
  (* (sqrt (pow x 2)) (sqrt (+ (* x 1/6) 1/2)))
  (* (sqrt (pow x 2)) (sqrt (+ (* x 1/6) 1/2)))
  (* (pow x (/ 2 2)) (sqrt (+ (* x 1/6) 1/2)))
  (* (pow x (/ 2 2)) (sqrt (+ (* x 1/6) 1/2)))
  (* (pow x 2) (* x 1/6))
  (* (pow x 2) 1/2)
  (* (* x 1/6) (pow x 2))
  (* 1/2 (pow x 2))
  (* (pow x 2) (* (cbrt (+ (* x 1/6) 1/2)) (cbrt (+ (* x 1/6) 1/2))))
  (* (pow x 2) (sqrt (+ (* x 1/6) 1/2)))
  (* (pow x 2) 1)
  (* (pow (cbrt x) 2) (+ (* x 1/6) 1/2))
  (* (pow (sqrt x) 2) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* x (+ (* x 1/6) 1/2))
  (* (cbrt (pow x 2)) (+ (* x 1/6) 1/2))
  (* (sqrt (pow x 2)) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* (pow x (/ 2 2)) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (pow (* x 1/6) 3) (pow 1/2 3)))
  (* (pow x 2) (- (* (* x 1/6) (* x 1/6)) (* 1/2 1/2)))
  (* (exp (* (pow x 2) (+ (* x 1/6) 1/2))) (exp x))
  (log (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (exp (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (* (* (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (+ (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3) (pow x 3))
  (+ (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2))) (- (* x x) (* (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (- (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2))) (* x x))
  (- (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (+ (* (pow x 2) 1/2) x)
  (+ (* 1/2 (pow x 2)) x)
  (* 1/6 x)
  (* 1/6 x)
  (* 1/6 x)
  (+ (* 1/2 (pow x 2)) (* 1/6 (pow x 3)))
  (+ (* 1/2 (pow x 2)) (* 1/6 (pow x 3)))
  (+ (* 1/2 (pow x 2)) (* 1/6 (pow x 3)))
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (+ (* 1/2 (pow x 2)) (+ x (* 1/6 (pow x 3))))
  (+ (* 1/2 (pow x 2)) (+ x (* 1/6 (pow x 3))))
0.201 * * [simplify]: iteration  0 :  310  enodes  (cost  355 )
0.208 * * [simplify]: iteration  1 :  1545  enodes  (cost  327 )
0.244 * * [simplify]: iteration  2 :  5001  enodes  (cost  326 )
0.247 * [simplify]: Simplified to:
   (* x 1/6)
  (log (* x 1/6))
  (log (* x 1/6))
  (exp (* x 1/6))
  (pow (* x 1/6) 3)
  (* (cbrt (* x 1/6)) (cbrt (* x 1/6)))
  (cbrt (* x 1/6))
  (pow (* x 1/6) 3)
  (sqrt (* x 1/6))
  (sqrt (* x 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* x (* (cbrt 1/6) (cbrt 1/6)))
  (* x (sqrt 1/6))
  x
  (* (cbrt x) 1/6)
  (* (sqrt x) 1/6)
  (* x 1/6)
  (log (* (pow x 2) (+ (* x 1/6) 1/2)))
  (log (* (pow x 2) (+ (* x 1/6) 1/2)))
  (log (* (pow x 2) (+ (* x 1/6) 1/2)))
  (log (* (pow x 2) (+ (* x 1/6) 1/2)))
  (exp (* (pow x 2) (+ (* x 1/6) 1/2)))
  (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3)
  (* (cbrt (* (pow x 2) (+ (* x 1/6) 1/2))) (cbrt (* (pow x 2) (+ (* x 1/6) 1/2))))
  (cbrt (* (pow x 2) (+ (* x 1/6) 1/2)))
  (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3)
  (sqrt (* (pow x 2) (+ (* x 1/6) 1/2)))
  (sqrt (* (pow x 2) (+ (* x 1/6) 1/2)))
  (* (sqrt (+ (* x 1/6) 1/2)) x)
  (* (sqrt (+ (* x 1/6) 1/2)) x)
  (* (sqrt (+ (* x 1/6) 1/2)) x)
  (* (sqrt (+ (* x 1/6) 1/2)) x)
  (* (sqrt (pow x 2)) (sqrt (+ (* x 1/6) 1/2)))
  (* (sqrt (pow x 2)) (sqrt (+ (* x 1/6) 1/2)))
  (* (sqrt (+ (* x 1/6) 1/2)) x)
  (* (sqrt (+ (* x 1/6) 1/2)) x)
  (* (pow x 3) 1/6)
  (* (pow x 2) 1/2)
  (* (pow x 3) 1/6)
  (* (pow x 2) 1/2)
  (* (pow x 2) (* (cbrt (+ (* x 1/6) 1/2)) (cbrt (+ (* x 1/6) 1/2))))
  (* (pow x 2) (sqrt (+ (* x 1/6) 1/2)))
  (pow x 2)
  (* (pow (cbrt x) 2) (+ (* x 1/6) 1/2))
  (* (+ (* x 1/6) 1/2) x)
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* (+ (* x 1/6) 1/2) x)
  (* (cbrt (pow x 2)) (+ (* x 1/6) 1/2))
  (* (fabs x) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* (+ (* x 1/6) 1/2) x)
  (* (pow x 2) (+ (pow (* x 1/6) 3) 1/8))
  (* (+ (* (pow x 2) 1/36) -1/4) (pow x 2))
  (exp (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (log (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (exp (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)
  (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (+ (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3) (pow x 3))
  (* (pow x 2) (+ (* (+ (* x 1/6) 1/2) (* (pow x 2) (+ (* x 1/6) 1/2))) (- 1 (* (+ (* x 1/6) 1/2) x))))
  (- (* (* (+ (* x 1/6) 1/2) (+ (* x 1/6) 1/2)) (pow x 4)) (pow x 2))
  (- (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (+ (* 1/2 (pow x 2)) x)
  (+ (* 1/2 (pow x 2)) x)
  (* x 1/6)
  (* x 1/6)
  (* x 1/6)
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
0.247 * * * [progress]: adding candidates to table
0.329 * * [progress]: iteration 3 / 4
0.329 * * * [progress]: picking best candidate
0.340 * * * * [pick]: Picked  #<alt (λ (x) (+ (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x)))>
0.340 * * * [progress]: localizing error
0.348 * * * [progress]: generating rewritten candidates
0.349 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
0.352 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
0.360 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
0.369 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1)
0.376 * * * [progress]: generating series expansions
0.376 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)
0.377 * [approximate]: Taking taylor expansion of (* 1/6 x) in (x) around 0
0.377 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.377 * [taylor]: Taking taylor expansion of 1/6 in x
0.377 * [taylor]: Taking taylor expansion of x in x
0.377 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.377 * [taylor]: Taking taylor expansion of 1/6 in x
0.377 * [taylor]: Taking taylor expansion of x in x
0.377 * [approximate]: Taking taylor expansion of (/ 1/6 x) in (x) around 0
0.377 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.377 * [taylor]: Taking taylor expansion of 1/6 in x
0.377 * [taylor]: Taking taylor expansion of x in x
0.377 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.377 * [taylor]: Taking taylor expansion of 1/6 in x
0.377 * [taylor]: Taking taylor expansion of x in x
0.378 * [approximate]: Taking taylor expansion of (/ -1/6 x) in (x) around 0
0.378 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.378 * [taylor]: Taking taylor expansion of -1/6 in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.378 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.378 * [taylor]: Taking taylor expansion of -1/6 in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.378 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
0.379 * [approximate]: Taking taylor expansion of (* 1/6 (pow x 3)) in (x) around 0
0.379 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x
0.379 * [taylor]: Taking taylor expansion of 1/6 in x
0.379 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.379 * [taylor]: Taking taylor expansion of x in x
0.379 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x
0.379 * [taylor]: Taking taylor expansion of 1/6 in x
0.379 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.379 * [taylor]: Taking taylor expansion of x in x
0.380 * [approximate]: Taking taylor expansion of (/ 1/6 (pow x 3)) in (x) around 0
0.380 * [taylor]: Taking taylor expansion of (/ 1/6 (pow x 3)) in x
0.380 * [taylor]: Taking taylor expansion of 1/6 in x
0.380 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.380 * [taylor]: Taking taylor expansion of x in x
0.380 * [taylor]: Taking taylor expansion of (/ 1/6 (pow x 3)) in x
0.380 * [taylor]: Taking taylor expansion of 1/6 in x
0.380 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.380 * [taylor]: Taking taylor expansion of x in x
0.381 * [approximate]: Taking taylor expansion of (/ -1/6 (pow x 3)) in (x) around 0
0.381 * [taylor]: Taking taylor expansion of (/ -1/6 (pow x 3)) in x
0.381 * [taylor]: Taking taylor expansion of -1/6 in x
0.381 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.381 * [taylor]: Taking taylor expansion of x in x
0.381 * [taylor]: Taking taylor expansion of (/ -1/6 (pow x 3)) in x
0.381 * [taylor]: Taking taylor expansion of -1/6 in x
0.381 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.381 * [taylor]: Taking taylor expansion of x in x
0.382 * * * * [progress]: [ 3 / 4 ] generating series at (2)
0.382 * [approximate]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in (x) around 0
0.382 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in x
0.382 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.382 * [taylor]: Taking taylor expansion of 1/2 in x
0.382 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.382 * [taylor]: Taking taylor expansion of x in x
0.382 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 3)) x) in x
0.382 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x
0.383 * [taylor]: Taking taylor expansion of 1/6 in x
0.383 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.383 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in x
0.383 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.383 * [taylor]: Taking taylor expansion of 1/2 in x
0.383 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.383 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 3)) x) in x
0.383 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x
0.383 * [taylor]: Taking taylor expansion of 1/6 in x
0.383 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.383 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in (x) around 0
0.383 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.383 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.383 * [taylor]: Taking taylor expansion of 1/2 in x
0.383 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.383 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.383 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.383 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.384 * [taylor]: Taking taylor expansion of x in x
0.384 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.384 * [taylor]: Taking taylor expansion of 1/6 in x
0.384 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.384 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.384 * [taylor]: Taking taylor expansion of x in x
0.384 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.384 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.384 * [taylor]: Taking taylor expansion of 1/2 in x
0.384 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.384 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.384 * [taylor]: Taking taylor expansion of x in x
0.384 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.384 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.384 * [taylor]: Taking taylor expansion of x in x
0.384 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.384 * [taylor]: Taking taylor expansion of 1/6 in x
0.384 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.384 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.384 * [taylor]: Taking taylor expansion of x in x
0.385 * [approximate]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in (x) around 0
0.385 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.385 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.385 * [taylor]: Taking taylor expansion of 1/2 in x
0.385 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.385 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.385 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.385 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.385 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.385 * [taylor]: Taking taylor expansion of 1/6 in x
0.385 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.385 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.385 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.385 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.385 * [taylor]: Taking taylor expansion of 1/2 in x
0.385 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.385 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.385 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.385 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.385 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.385 * [taylor]: Taking taylor expansion of 1/6 in x
0.385 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.385 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.386 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1)
0.386 * [approximate]: Taking taylor expansion of (* 1/2 (pow x 2)) in (x) around 0
0.386 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.386 * [taylor]: Taking taylor expansion of 1/2 in x
0.386 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.386 * [taylor]: Taking taylor expansion of x in x
0.386 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.386 * [taylor]: Taking taylor expansion of 1/2 in x
0.386 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.386 * [taylor]: Taking taylor expansion of x in x
0.387 * [approximate]: Taking taylor expansion of (/ 1/2 (pow x 2)) in (x) around 0
0.387 * [taylor]: Taking taylor expansion of (/ 1/2 (pow x 2)) in x
0.387 * [taylor]: Taking taylor expansion of 1/2 in x
0.387 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.387 * [taylor]: Taking taylor expansion of x in x
0.387 * [taylor]: Taking taylor expansion of (/ 1/2 (pow x 2)) in x
0.387 * [taylor]: Taking taylor expansion of 1/2 in x
0.387 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.387 * [taylor]: Taking taylor expansion of x in x
0.388 * [approximate]: Taking taylor expansion of (/ 1/2 (pow x 2)) in (x) around 0
0.388 * [taylor]: Taking taylor expansion of (/ 1/2 (pow x 2)) in x
0.388 * [taylor]: Taking taylor expansion of 1/2 in x
0.388 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.388 * [taylor]: Taking taylor expansion of x in x
0.388 * [taylor]: Taking taylor expansion of (/ 1/2 (pow x 2)) in x
0.388 * [taylor]: Taking taylor expansion of 1/2 in x
0.388 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.388 * [taylor]: Taking taylor expansion of x in x
0.389 * * * [progress]: simplifying candidates
0.390 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x 1/6)
  (+ (log x) (log 1/6))
  (log (* x 1/6))
  (exp (* x 1/6))
  (* (* (* x x) x) (* (* 1/6 1/6) 1/6))
  (* (cbrt (* x 1/6)) (cbrt (* x 1/6)))
  (cbrt (* x 1/6))
  (* (* (* x 1/6) (* x 1/6)) (* x 1/6))
  (sqrt (* x 1/6))
  (sqrt (* x 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* x (* (cbrt 1/6) (cbrt 1/6)))
  (* x (sqrt 1/6))
  (* x 1)
  (* (cbrt x) 1/6)
  (* (sqrt x) 1/6)
  (* x 1/6)
  (+ (* (log x) 2) (+ (log x) (log 1/6)))
  (+ (* (log x) 2) (log (* x 1/6)))
  (+ (* (log x) 2) (+ (log x) (log 1/6)))
  (+ (* (log x) 2) (log (* x 1/6)))
  (+ (log (pow x 2)) (+ (log x) (log 1/6)))
  (+ (log (pow x 2)) (log (* x 1/6)))
  (log (* (pow x 2) (* x 1/6)))
  (exp (* (pow x 2) (* x 1/6)))
  (* (* (* (pow x 2) (pow x 2)) (pow x 2)) (* (* (* x x) x) (* (* 1/6 1/6) 1/6)))
  (* (* (* (pow x 2) (pow x 2)) (pow x 2)) (* (* (* x 1/6) (* x 1/6)) (* x 1/6)))
  (* (cbrt (* (pow x 2) (* x 1/6))) (cbrt (* (pow x 2) (* x 1/6))))
  (cbrt (* (pow x 2) (* x 1/6)))
  (* (* (* (pow x 2) (* x 1/6)) (* (pow x 2) (* x 1/6))) (* (pow x 2) (* x 1/6)))
  (sqrt (* (pow x 2) (* x 1/6)))
  (sqrt (* (pow x 2) (* x 1/6)))
  (* (pow x 2) x)
  (* (pow (cbrt x) 2) (* x 1/6))
  (* (pow (sqrt x) 2) (* x 1/6))
  (* (pow x 2) (* x 1/6))
  (* x (* x 1/6))
  (* (cbrt (pow x 2)) (* x 1/6))
  (* (sqrt (pow x 2)) (* x 1/6))
  (* (pow x 2) (* x 1/6))
  (* (pow x (/ 2 2)) (* x 1/6))
  (* (exp (* (pow x 2) (* x 1/6))) (* (exp (* 1/2 (pow x 2))) (exp x)))
  (* (exp (* (pow x 2) (* x 1/6))) (exp (+ (* 1/2 (pow x 2)) x)))
  (log (+ (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x)))
  (exp (+ (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x)))
  (* (cbrt (+ (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x))) (cbrt (+ (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x))))
  (cbrt (+ (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x)))
  (* (* (+ (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x)) (+ (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x))) (+ (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x)))
  (sqrt (+ (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x)))
  (sqrt (+ (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x)))
  (+ (pow (* (pow x 2) (* x 1/6)) 3) (pow (+ (* 1/2 (pow x 2)) x) 3))
  (+ (* (* (pow x 2) (* x 1/6)) (* (pow x 2) (* x 1/6))) (- (* (+ (* 1/2 (pow x 2)) x) (+ (* 1/2 (pow x 2)) x)) (* (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x))))
  (- (* (* (pow x 2) (* x 1/6)) (* (pow x 2) (* x 1/6))) (* (+ (* 1/2 (pow x 2)) x) (+ (* 1/2 (pow x 2)) x)))
  (- (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x))
  (+ (* (pow x 2) (* x 1/6)) (* 1/2 (pow x 2)))
  (+ (log 1/2) (* (log x) 2))
  (+ (log 1/2) (* (log x) 2))
  (+ (log 1/2) (log (pow x 2)))
  (log (* 1/2 (pow x 2)))
  (exp (* 1/2 (pow x 2)))
  (* (* (* 1/2 1/2) 1/2) (* (* (pow x 2) (pow x 2)) (pow x 2)))
  (* (cbrt (* 1/2 (pow x 2))) (cbrt (* 1/2 (pow x 2))))
  (cbrt (* 1/2 (pow x 2)))
  (* (* (* 1/2 (pow x 2)) (* 1/2 (pow x 2))) (* 1/2 (pow x 2)))
  (sqrt (* 1/2 (pow x 2)))
  (sqrt (* 1/2 (pow x 2)))
  (* (sqrt 1/2) (pow (sqrt x) 2))
  (* (sqrt 1/2) (pow (sqrt x) 2))
  (* (sqrt 1/2) x)
  (* (sqrt 1/2) x)
  (* (sqrt 1/2) (sqrt (pow x 2)))
  (* (sqrt 1/2) (sqrt (pow x 2)))
  (* (sqrt 1/2) (pow x (/ 2 2)))
  (* (sqrt 1/2) (pow x (/ 2 2)))
  (* 1/2 (pow (* (cbrt x) (cbrt x)) 2))
  (* 1/2 (pow (sqrt x) 2))
  (* 1/2 (pow 1 2))
  (* 1/2 x)
  (* 1/2 (* (cbrt (pow x 2)) (cbrt (pow x 2))))
  (* 1/2 (sqrt (pow x 2)))
  (* 1/2 1)
  (* 1/2 (pow x (/ 2 2)))
  (* (cbrt 1/2) (pow x 2))
  (* (sqrt 1/2) (pow x 2))
  (* 1/2 (pow x 2))
  (* 1/6 x)
  (* 1/6 x)
  (* 1/6 x)
  (* 1/6 (pow x 3))
  (* 1/6 (pow x 3))
  (* 1/6 (pow x 3))
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (+ (* 1/2 (pow x 2)) (+ x (* 1/6 (pow x 3))))
  (+ (* 1/2 (pow x 2)) (+ x (* 1/6 (pow x 3))))
  (* 1/2 (pow x 2))
  (* 1/2 (pow x 2))
  (* 1/2 (pow x 2))
0.395 * * [simplify]: iteration  0 :  331  enodes  (cost  413 )
0.402 * * [simplify]: iteration  1 :  1535  enodes  (cost  355 )
0.441 * * [simplify]: iteration  2 :  5001  enodes  (cost  355 )
0.445 * [simplify]: Simplified to:
   (* x 1/6)
  (log (* x 1/6))
  (log (* x 1/6))
  (exp (* x 1/6))
  (pow (* x 1/6) 3)
  (* (cbrt (* x 1/6)) (cbrt (* x 1/6)))
  (cbrt (* x 1/6))
  (pow (* x 1/6) 3)
  (sqrt (* x 1/6))
  (sqrt (* x 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* x (* (cbrt 1/6) (cbrt 1/6)))
  (* x (sqrt 1/6))
  x
  (* (cbrt x) 1/6)
  (* (sqrt x) 1/6)
  (* x 1/6)
  (log (* (pow x 2) (* x 1/6)))
  (log (* (pow x 2) (* x 1/6)))
  (log (* (pow x 2) (* x 1/6)))
  (log (* (pow x 2) (* x 1/6)))
  (log (* (pow x 2) (* x 1/6)))
  (log (* (pow x 2) (* x 1/6)))
  (log (* (pow x 2) (* x 1/6)))
  (pow (exp (pow x 3)) 1/6)
  (pow (* (pow x 3) 1/6) 3)
  (pow (* (pow x 3) 1/6) 3)
  (* (cbrt (* (pow x 2) (* x 1/6))) (cbrt (* (pow x 2) (* x 1/6))))
  (cbrt (* (pow x 2) (* x 1/6)))
  (pow (* (pow x 3) 1/6) 3)
  (sqrt (* (pow x 2) (* x 1/6)))
  (sqrt (* (pow x 2) (* x 1/6)))
  (pow x 3)
  (* (pow (cbrt x) 2) (* x 1/6))
  (* (* x x) 1/6)
  (* (pow x 3) 1/6)
  (* (* x x) 1/6)
  (* (cbrt (pow x 2)) (* x 1/6))
  (* (* (fabs x) 1/6) x)
  (* (pow x 3) 1/6)
  (* (* x x) 1/6)
  (exp (+ (* 1/2 (pow x 2)) (+ x (* 1/6 (pow x 3)))))
  (exp (+ (* 1/2 (pow x 2)) (+ x (* 1/6 (pow x 3)))))
  (log (+ (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x)))
  (exp (+ (* 1/2 (pow x 2)) (+ x (* 1/6 (pow x 3)))))
  (* (cbrt (+ (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x))) (cbrt (+ (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x))))
  (cbrt (+ (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x)))
  (pow (+ (* 1/2 (pow x 2)) (+ x (* 1/6 (pow x 3)))) 3)
  (sqrt (+ (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x)))
  (sqrt (+ (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x)))
  (+ (pow (* (pow x 2) (* x 1/6)) 3) (pow (+ (* 1/2 (pow x 2)) x) 3))
  (+ (* (+ (* 1/2 (pow x 2)) x) (- (+ (* 1/2 (pow x 2)) x) (* (pow x 2) (* x 1/6)))) (* (* (pow x 2) (pow x 2)) (* (pow x 2) 1/36)))
  (* (- (* (pow x 2) (- (* x 1/6) 1/2)) x) (+ (* (pow x 2) (+ 1/2 (* x 1/6))) x))
  (- (* (pow x 2) (- (* x 1/6) 1/2)) x)
  (* (pow x 2) (+ 1/2 (* x 1/6)))
  (log (* 1/2 (pow x 2)))
  (log (* 1/2 (pow x 2)))
  (log (* 1/2 (pow x 2)))
  (log (* 1/2 (pow x 2)))
  (exp (* 1/2 (pow x 2)))
  (pow (* 1/2 (pow x 2)) 3)
  (* (cbrt (* 1/2 (pow x 2))) (cbrt (* 1/2 (pow x 2))))
  (cbrt (* 1/2 (pow x 2)))
  (pow (* 1/2 (pow x 2)) 3)
  (sqrt (* 1/2 (pow x 2)))
  (sqrt (* 1/2 (pow x 2)))
  (* x (sqrt 1/2))
  (* x (sqrt 1/2))
  (* x (sqrt 1/2))
  (* x (sqrt 1/2))
  (* (sqrt 1/2) (sqrt (pow x 2)))
  (* (sqrt 1/2) (sqrt (pow x 2)))
  (* x (sqrt 1/2))
  (* x (sqrt 1/2))
  (* 1/2 (pow (cbrt x) 4))
  (* x 1/2)
  1/2
  (* x 1/2)
  (* 1/2 (* (cbrt (pow x 2)) (cbrt (pow x 2))))
  (* 1/2 (fabs x))
  1/2
  (* x 1/2)
  (* (cbrt 1/2) (pow x 2))
  (* (sqrt 1/2) (pow x 2))
  (* 1/2 (pow x 2))
  (* x 1/6)
  (* x 1/6)
  (* x 1/6)
  (* (pow x 3) 1/6)
  (* (pow x 3) 1/6)
  (* (pow x 3) 1/6)
  (+ (* (pow x 2) (+ 1/2 (* x 1/6))) x)
  (+ (* (pow x 2) (+ 1/2 (* x 1/6))) x)
  (+ (* (pow x 2) (+ 1/2 (* x 1/6))) x)
  (* 1/2 (pow x 2))
  (* 1/2 (pow x 2))
  (* 1/2 (pow x 2))
0.445 * * * [progress]: adding candidates to table
0.562 * * [progress]: iteration 4 / 4
0.562 * * * [progress]: picking best candidate
0.571 * * * * [pick]: Picked  #<alt (λ (x) (cbrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)))>
0.571 * * * [progress]: localizing error
0.581 * * * [progress]: generating rewritten candidates
0.581 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
0.589 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 2 1)
0.592 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
0.604 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
0.613 * * * [progress]: generating series expansions
0.613 * * * * [progress]: [ 1 / 4 ] generating series at (2)
0.613 * [approximate]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in (x) around 0
0.614 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in x
0.614 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.614 * [taylor]: Taking taylor expansion of 1/2 in x
0.614 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.614 * [taylor]: Taking taylor expansion of x in x
0.614 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 3)) x) in x
0.614 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x
0.614 * [taylor]: Taking taylor expansion of 1/6 in x
0.614 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.614 * [taylor]: Taking taylor expansion of x in x
0.614 * [taylor]: Taking taylor expansion of x in x
0.614 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in x
0.614 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.614 * [taylor]: Taking taylor expansion of 1/2 in x
0.614 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.614 * [taylor]: Taking taylor expansion of x in x
0.614 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 3)) x) in x
0.614 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x
0.614 * [taylor]: Taking taylor expansion of 1/6 in x
0.614 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.614 * [taylor]: Taking taylor expansion of x in x
0.614 * [taylor]: Taking taylor expansion of x in x
0.614 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in (x) around 0
0.615 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.615 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.615 * [taylor]: Taking taylor expansion of 1/2 in x
0.615 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.615 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.615 * [taylor]: Taking taylor expansion of x in x
0.615 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.615 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.615 * [taylor]: Taking taylor expansion of x in x
0.615 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.615 * [taylor]: Taking taylor expansion of 1/6 in x
0.615 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.615 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.615 * [taylor]: Taking taylor expansion of x in x
0.615 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.615 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.615 * [taylor]: Taking taylor expansion of 1/2 in x
0.615 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.615 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.615 * [taylor]: Taking taylor expansion of x in x
0.615 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.615 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.615 * [taylor]: Taking taylor expansion of x in x
0.615 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.615 * [taylor]: Taking taylor expansion of 1/6 in x
0.615 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.615 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.615 * [taylor]: Taking taylor expansion of x in x
0.616 * [approximate]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in (x) around 0
0.616 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.616 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.616 * [taylor]: Taking taylor expansion of 1/2 in x
0.616 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.616 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.616 * [taylor]: Taking taylor expansion of x in x
0.616 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.616 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.616 * [taylor]: Taking taylor expansion of x in x
0.616 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.616 * [taylor]: Taking taylor expansion of 1/6 in x
0.616 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.616 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.616 * [taylor]: Taking taylor expansion of x in x
0.616 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.616 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.616 * [taylor]: Taking taylor expansion of 1/2 in x
0.616 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.616 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.616 * [taylor]: Taking taylor expansion of x in x
0.616 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.616 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.616 * [taylor]: Taking taylor expansion of x in x
0.616 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.616 * [taylor]: Taking taylor expansion of 1/6 in x
0.616 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.616 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.616 * [taylor]: Taking taylor expansion of x in x
0.617 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 2 1)
0.617 * [approximate]: Taking taylor expansion of (* 1/6 x) in (x) around 0
0.617 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.617 * [taylor]: Taking taylor expansion of 1/6 in x
0.617 * [taylor]: Taking taylor expansion of x in x
0.617 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.617 * [taylor]: Taking taylor expansion of 1/6 in x
0.617 * [taylor]: Taking taylor expansion of x in x
0.618 * [approximate]: Taking taylor expansion of (/ 1/6 x) in (x) around 0
0.618 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.618 * [taylor]: Taking taylor expansion of 1/6 in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.618 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.618 * [taylor]: Taking taylor expansion of 1/6 in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.618 * [approximate]: Taking taylor expansion of (/ -1/6 x) in (x) around 0
0.618 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.618 * [taylor]: Taking taylor expansion of -1/6 in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.618 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.618 * [taylor]: Taking taylor expansion of -1/6 in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.619 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
0.619 * [approximate]: Taking taylor expansion of (pow (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) 3) in (x) around 0
0.619 * [taylor]: Taking taylor expansion of (pow (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) 3) in x
0.619 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in x
0.619 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.619 * [taylor]: Taking taylor expansion of 1/2 in x
0.619 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.619 * [taylor]: Taking taylor expansion of x in x
0.619 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 3)) x) in x
0.619 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x
0.619 * [taylor]: Taking taylor expansion of 1/6 in x
0.619 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.619 * [taylor]: Taking taylor expansion of x in x
0.619 * [taylor]: Taking taylor expansion of x in x
0.619 * [taylor]: Taking taylor expansion of (pow (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) 3) in x
0.619 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in x
0.619 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.619 * [taylor]: Taking taylor expansion of 1/2 in x
0.620 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.620 * [taylor]: Taking taylor expansion of x in x
0.620 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 3)) x) in x
0.620 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x
0.620 * [taylor]: Taking taylor expansion of 1/6 in x
0.620 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.620 * [taylor]: Taking taylor expansion of x in x
0.620 * [taylor]: Taking taylor expansion of x in x
0.620 * [approximate]: Taking taylor expansion of (pow (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) 3) in (x) around 0
0.620 * [taylor]: Taking taylor expansion of (pow (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) 3) in x
0.620 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.620 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.620 * [taylor]: Taking taylor expansion of 1/2 in x
0.620 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.620 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.620 * [taylor]: Taking taylor expansion of x in x
0.621 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.621 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.621 * [taylor]: Taking taylor expansion of x in x
0.621 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.621 * [taylor]: Taking taylor expansion of 1/6 in x
0.621 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.621 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.621 * [taylor]: Taking taylor expansion of x in x
0.621 * [taylor]: Taking taylor expansion of (pow (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) 3) in x
0.621 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.621 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.621 * [taylor]: Taking taylor expansion of 1/2 in x
0.621 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.621 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.621 * [taylor]: Taking taylor expansion of x in x
0.621 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.621 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.621 * [taylor]: Taking taylor expansion of x in x
0.621 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.621 * [taylor]: Taking taylor expansion of 1/6 in x
0.621 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.621 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.621 * [taylor]: Taking taylor expansion of x in x
0.622 * [approximate]: Taking taylor expansion of (pow (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) 3) in (x) around 0
0.622 * [taylor]: Taking taylor expansion of (pow (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) 3) in x
0.622 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.622 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.622 * [taylor]: Taking taylor expansion of 1/2 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
0.622 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.622 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.622 * [taylor]: Taking taylor expansion of x in x
0.622 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.622 * [taylor]: Taking taylor expansion of 1/6 in x
0.622 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.622 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.622 * [taylor]: Taking taylor expansion of x in x
0.622 * [taylor]: Taking taylor expansion of (pow (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) 3) in x
0.622 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.622 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.622 * [taylor]: Taking taylor expansion of 1/2 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) (* 1/6 (/ 1 (pow x 3)))) 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 (* 1/6 (/ 1 (pow x 3))) in x
0.623 * [taylor]: Taking taylor expansion of 1/6 in x
0.623 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.623 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.623 * [taylor]: Taking taylor expansion of x in x
0.624 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1)
0.624 * [approximate]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in (x) around 0
0.624 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x
0.624 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.624 * [taylor]: Taking taylor expansion of x in x
0.624 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.624 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.624 * [taylor]: Taking taylor expansion of 1/6 in x
0.624 * [taylor]: Taking taylor expansion of x in x
0.624 * [taylor]: Taking taylor expansion of 1/2 in x
0.624 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x
0.624 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.624 * [taylor]: Taking taylor expansion of x in x
0.624 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.624 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.624 * [taylor]: Taking taylor expansion of 1/6 in x
0.624 * [taylor]: Taking taylor expansion of x in x
0.624 * [taylor]: Taking taylor expansion of 1/2 in x
0.625 * [approximate]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in (x) around 0
0.625 * [taylor]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.625 * [taylor]: Taking taylor expansion of (+ 1/2 (* 1/6 (/ 1 x))) in x
0.625 * [taylor]: Taking taylor expansion of 1/2 in x
0.625 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.625 * [taylor]: Taking taylor expansion of 1/6 in x
0.625 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.625 * [taylor]: Taking taylor expansion of x in x
0.625 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.625 * [taylor]: Taking taylor expansion of x in x
0.625 * [taylor]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.625 * [taylor]: Taking taylor expansion of (+ 1/2 (* 1/6 (/ 1 x))) in x
0.625 * [taylor]: Taking taylor expansion of 1/2 in x
0.626 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.626 * [taylor]: Taking taylor expansion of 1/6 in x
0.626 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.626 * [taylor]: Taking taylor expansion of x in x
0.626 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.626 * [taylor]: Taking taylor expansion of x in x
0.627 * [approximate]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in (x) around 0
0.627 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.628 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.628 * [taylor]: Taking taylor expansion of 1/2 in x
0.628 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.628 * [taylor]: Taking taylor expansion of 1/6 in x
0.628 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.628 * [taylor]: Taking taylor expansion of x in x
0.628 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.628 * [taylor]: Taking taylor expansion of x in x
0.628 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.628 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.628 * [taylor]: Taking taylor expansion of 1/2 in x
0.628 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.628 * [taylor]: Taking taylor expansion of 1/6 in x
0.628 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.628 * [taylor]: Taking taylor expansion of x in x
0.628 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.628 * [taylor]: Taking taylor expansion of x in x
0.630 * * * [progress]: simplifying candidates
0.631 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (cbrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)))
  (exp (cbrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)))
  (cbrt (pow (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 3))
  (cbrt (pow (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) 3))
  (cbrt (pow (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) 3))
  (cbrt (pow (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3))
  (cbrt (* (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (cbrt (* (cbrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)) (cbrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3))))
  (cbrt (cbrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)))
  (cbrt (pow (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 3))
  (cbrt (pow (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) 3))
  (cbrt (pow (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) 3))
  (cbrt (pow (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3))
  (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (cbrt (* (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (cbrt (sqrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)))
  (cbrt (sqrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)))
  (cbrt 1)
  (cbrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3))
  (cbrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (/ 3 2)))
  (cbrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (/ 3 2)))
  (cbrt (pow (+ (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3) (pow x 3)) 3))
  (cbrt (pow (+ (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2))) (- (* x x) (* (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 3))
  (cbrt (pow (- (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2))) (* x x)) 3))
  (cbrt (pow (- (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3))
  (* (cbrt (cbrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3))) (cbrt (cbrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3))))
  (cbrt (cbrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)))
  (* (* (cbrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)) (cbrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3))) (cbrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)))
  (sqrt (cbrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)))
  (sqrt (cbrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)))
  (* x 1/6)
  (+ (log x) (log 1/6))
  (log (* x 1/6))
  (exp (* x 1/6))
  (* (* (* x x) x) (* (* 1/6 1/6) 1/6))
  (* (cbrt (* x 1/6)) (cbrt (* x 1/6)))
  (cbrt (* x 1/6))
  (* (* (* x 1/6) (* x 1/6)) (* x 1/6))
  (sqrt (* x 1/6))
  (sqrt (* x 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* x (* (cbrt 1/6) (cbrt 1/6)))
  (* x (sqrt 1/6))
  (* x 1)
  (* (cbrt x) 1/6)
  (* (sqrt x) 1/6)
  (* x 1/6)
  (* (log (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) 3)
  (* (log (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) 3)
  (* 1 3)
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (* (cbrt 3) (cbrt 3)))
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (sqrt 3))
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 1)
  (pow (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 3)
  (pow (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) 3)
  (pow (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) 3)
  (pow (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) 3)
  (pow 1 3)
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)
  (* (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (log (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3))
  (exp (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3))
  (* (cbrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)) (cbrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)))
  (cbrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3))
  (* (* (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3) (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)) (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3))
  (pow (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 3)
  (pow (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) 3)
  (pow (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) 3)
  (pow (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) 3)
  (pow 1 3)
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)
  (pow (+ (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3) (pow x 3)) 3)
  (pow (+ (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2))) (- (* x x) (* (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 3)
  (pow (- (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2))) (* x x)) 3)
  (pow (- (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)
  (* (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (sqrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3))
  (sqrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3))
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (/ 3 2))
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (/ 3 2))
  (+ (* (log x) 2) (log (+ (* x 1/6) 1/2)))
  (+ (* (log x) 2) (log (+ (* x 1/6) 1/2)))
  (+ (log (pow x 2)) (log (+ (* x 1/6) 1/2)))
  (log (* (pow x 2) (+ (* x 1/6) 1/2)))
  (exp (* (pow x 2) (+ (* x 1/6) 1/2)))
  (* (* (* (pow x 2) (pow x 2)) (pow x 2)) (* (* (+ (* x 1/6) 1/2) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2)))
  (* (cbrt (* (pow x 2) (+ (* x 1/6) 1/2))) (cbrt (* (pow x 2) (+ (* x 1/6) 1/2))))
  (cbrt (* (pow x 2) (+ (* x 1/6) 1/2)))
  (* (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2))) (* (pow x 2) (+ (* x 1/6) 1/2)))
  (sqrt (* (pow x 2) (+ (* x 1/6) 1/2)))
  (sqrt (* (pow x 2) (+ (* x 1/6) 1/2)))
  (* (pow (sqrt x) 2) (sqrt (+ (* x 1/6) 1/2)))
  (* (pow (sqrt x) 2) (sqrt (+ (* x 1/6) 1/2)))
  (* x (sqrt (+ (* x 1/6) 1/2)))
  (* x (sqrt (+ (* x 1/6) 1/2)))
  (* (sqrt (pow x 2)) (sqrt (+ (* x 1/6) 1/2)))
  (* (sqrt (pow x 2)) (sqrt (+ (* x 1/6) 1/2)))
  (* (pow x (/ 2 2)) (sqrt (+ (* x 1/6) 1/2)))
  (* (pow x (/ 2 2)) (sqrt (+ (* x 1/6) 1/2)))
  (* (pow x 2) (* x 1/6))
  (* (pow x 2) 1/2)
  (* (* x 1/6) (pow x 2))
  (* 1/2 (pow x 2))
  (* (pow x 2) (* (cbrt (+ (* x 1/6) 1/2)) (cbrt (+ (* x 1/6) 1/2))))
  (* (pow x 2) (sqrt (+ (* x 1/6) 1/2)))
  (* (pow x 2) 1)
  (* (pow (cbrt x) 2) (+ (* x 1/6) 1/2))
  (* (pow (sqrt x) 2) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* x (+ (* x 1/6) 1/2))
  (* (cbrt (pow x 2)) (+ (* x 1/6) 1/2))
  (* (sqrt (pow x 2)) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* (pow x (/ 2 2)) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (pow (* x 1/6) 3) (pow 1/2 3)))
  (* (pow x 2) (- (* (* x 1/6) (* x 1/6)) (* 1/2 1/2)))
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (+ (* 1/2 (pow x 2)) (+ x (* 1/6 (pow x 3))))
  (+ (* 1/2 (pow x 2)) (+ x (* 1/6 (pow x 3))))
  (* 1/6 x)
  (* 1/6 x)
  (* 1/6 x)
  (+ (pow x 3) (+ (* 5/4 (pow x 5)) (* 3/2 (pow x 4))))
  (+ (* 1/24 (pow x 8)) (+ (* 5/24 (pow x 7)) (* 1/216 (pow x 9))))
  (+ (* 1/24 (pow x 8)) (+ (* 5/24 (pow x 7)) (* 1/216 (pow x 9))))
  (+ (* 1/2 (pow x 2)) (* 1/6 (pow x 3)))
  (+ (* 1/2 (pow x 2)) (* 1/6 (pow x 3)))
  (+ (* 1/2 (pow x 2)) (* 1/6 (pow x 3)))
0.638 * * [simplify]: iteration  0 :  453  enodes  (cost  757 )
0.648 * * [simplify]: iteration  1 :  2201  enodes  (cost  706 )
0.699 * * [simplify]: iteration  2 :  5001  enodes  (cost  700 )
0.704 * [simplify]: Simplified to:
   (log (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (exp (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (cbrt (* (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  1
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (cbrt (* (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (cbrt (* (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (cbrt (* (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  1
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (cbrt (* (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (cbrt (sqrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)))
  (cbrt (sqrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)))
  1
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (+ (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3) (pow x 3))
  (- (+ (* (pow x 4) (* (+ (* x 1/6) 1/2) (+ (* x 1/6) 1/2))) (pow x 2)) (* (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (- (* (pow x 4) (* (+ (* x 1/6) 1/2) (+ (* x 1/6) 1/2))) (pow x 2))
  (- (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (cbrt (* (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)
  (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (* x 1/6)
  (log (* x 1/6))
  (log (* x 1/6))
  (exp (* x 1/6))
  (pow (* x 1/6) 3)
  (* (cbrt (* x 1/6)) (cbrt (* x 1/6)))
  (cbrt (* x 1/6))
  (pow (* x 1/6) 3)
  (sqrt (* x 1/6))
  (sqrt (* x 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* x (* (cbrt 1/6) (cbrt 1/6)))
  (* x (sqrt 1/6))
  x
  (* (cbrt x) 1/6)
  (* (sqrt x) 1/6)
  (* x 1/6)
  (log (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3))
  (log (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3))
  3
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (* (cbrt 3) (cbrt 3)))
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (sqrt 3))
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 2)
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3/2)
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3/2)
  1
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 2)
  (log (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3))
  (exp (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3))
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 2)
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (pow (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3) 3)
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 2)
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3/2)
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3/2)
  1
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)
  (pow (+ (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3) (pow x 3)) 3)
  (pow (+ (* x (- x (* (pow x 2) (+ (* x 1/6) 1/2)))) (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2)))) 3)
  (pow (- (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2))) (* x x)) 3)
  (pow (- (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 2)
  (sqrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3))
  (sqrt (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3))
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3/2)
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3/2)
  (log (* (pow x 2) (+ (* x 1/6) 1/2)))
  (log (* (pow x 2) (+ (* x 1/6) 1/2)))
  (log (* (pow x 2) (+ (* x 1/6) 1/2)))
  (log (* (pow x 2) (+ (* x 1/6) 1/2)))
  (exp (* (pow x 2) (+ (* x 1/6) 1/2)))
  (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3)
  (* (cbrt (* (pow x 2) (+ (* x 1/6) 1/2))) (cbrt (* (pow x 2) (+ (* x 1/6) 1/2))))
  (cbrt (* (pow x 2) (+ (* x 1/6) 1/2)))
  (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3)
  (sqrt (* (pow x 2) (+ (* x 1/6) 1/2)))
  (sqrt (* (pow x 2) (+ (* x 1/6) 1/2)))
  (* (sqrt (+ (* x 1/6) 1/2)) x)
  (* (sqrt (+ (* x 1/6) 1/2)) x)
  (* (sqrt (+ (* x 1/6) 1/2)) x)
  (* (sqrt (+ (* x 1/6) 1/2)) x)
  (* (sqrt (pow x 2)) (sqrt (+ (* x 1/6) 1/2)))
  (* (sqrt (pow x 2)) (sqrt (+ (* x 1/6) 1/2)))
  (* (sqrt (+ (* x 1/6) 1/2)) x)
  (* (sqrt (+ (* x 1/6) 1/2)) x)
  (* (pow x 3) 1/6)
  (* (pow x 2) 1/2)
  (* (pow x 3) 1/6)
  (* (pow x 2) 1/2)
  (* (pow x 2) (* (cbrt (+ (* x 1/6) 1/2)) (cbrt (+ (* x 1/6) 1/2))))
  (* (pow x 2) (sqrt (+ (* x 1/6) 1/2)))
  (pow x 2)
  (* (pow (cbrt x) 2) (+ (* x 1/6) 1/2))
  (* (+ (* x 1/6) 1/2) x)
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* (+ (* x 1/6) 1/2) x)
  (* (cbrt (pow x 2)) (+ (* x 1/6) 1/2))
  (* (fabs x) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* (+ (* x 1/6) 1/2) x)
  (* (pow x 2) (+ (pow (* x 1/6) 3) 1/8))
  (* (+ (* (pow x 2) 1/36) -1/4) (pow x 2))
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (* x 1/6)
  (* x 1/6)
  (* x 1/6)
  (+ (pow x 3) (+ (* 5/4 (pow x 5)) (* 3/2 (pow x 4))))
  (+ (* 1/24 (pow x 8)) (+ (* 5/24 (pow x 7)) (* 1/216 (pow x 9))))
  (+ (* 1/24 (pow x 8)) (+ (* 5/24 (pow x 7)) (* 1/216 (pow x 9))))
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (* x 1/6) 1/2))
0.704 * * * [progress]: adding candidates to table
0.840 * [progress]: [Phase 3 of 3] Extracting.
0.840 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- (exp x) 1.0))> #<alt (λ (x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))> #<alt (λ (x) (/ (- (pow (exp x) 3) (pow 1.0 3)) (+ (* 1.0 (+ 1.0 (exp x))) (exp (+ x x)))))> #<alt (λ (x) (* (cbrt (* (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))> #<alt (λ (x) (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0)))> #<alt (λ (x) (log (exp (- (exp x) 1.0))))> #<alt (λ (x) (+ (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x)))>)
0.840 * * * [regime-changes]: Trying 3 branch expressions: ((exp x) (- (exp x) 1.0) x)
0.840 * * * * [regimes]: Trying to branch on (exp x) from (#<alt (λ (x) (- (exp x) 1.0))> #<alt (λ (x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))> #<alt (λ (x) (/ (- (pow (exp x) 3) (pow 1.0 3)) (+ (* 1.0 (+ 1.0 (exp x))) (exp (+ x x)))))> #<alt (λ (x) (* (cbrt (* (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))> #<alt (λ (x) (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0)))> #<alt (λ (x) (log (exp (- (exp x) 1.0))))> #<alt (λ (x) (+ (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x)))>)
0.876 * * * * [regimes]: Trying to branch on (exp x) from (#<alt (λ (x) (- (exp x) 1.0))> #<alt (λ (x) (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0)))> #<alt (λ (x) (log (exp (- (exp x) 1.0))))>)
0.899 * * * * [regimes]: Trying to branch on (- (exp x) 1.0) from (#<alt (λ (x) (- (exp x) 1.0))> #<alt (λ (x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))> #<alt (λ (x) (/ (- (pow (exp x) 3) (pow 1.0 3)) (+ (* 1.0 (+ 1.0 (exp x))) (exp (+ x x)))))> #<alt (λ (x) (* (cbrt (* (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))> #<alt (λ (x) (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0)))> #<alt (λ (x) (log (exp (- (exp x) 1.0))))> #<alt (λ (x) (+ (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x)))>)
0.935 * * * * [regimes]: Trying to branch on (- (exp x) 1.0) from (#<alt (λ (x) (- (exp x) 1.0))> #<alt (λ (x) (log (exp (- (exp x) 1.0))))>)
0.957 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- (exp x) 1.0))> #<alt (λ (x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))> #<alt (λ (x) (/ (- (pow (exp x) 3) (pow 1.0 3)) (+ (* 1.0 (+ 1.0 (exp x))) (exp (+ x x)))))> #<alt (λ (x) (* (cbrt (* (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))> #<alt (λ (x) (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0)))> #<alt (λ (x) (log (exp (- (exp x) 1.0))))> #<alt (λ (x) (+ (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x)))>)
0.996 * * * [regime]: Found split indices: #<option (#s(si 6 255))>
0.996 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x))
0.996 * * [simplify]: iteration  0 :  15  enodes  (cost  7 )
0.997 * * [simplify]: iteration  1 :  15  enodes  (cost  7 )
0.997 * [simplify]: Simplified to:
   (+ (* (pow x 2) (* x 1/6)) (+ (* 1/2 (pow x 2)) x))
2.868 * [regime-testing]: End program error score: 0.47353862691649923
2.919 * [regime-testing]: Target error score: 0.4817727601770889