6.788 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.035 * * * [progress]: [2/2] Setting up program.
0.037 * [progress]: [Phase 2 of 3] Improving.
0.037 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (exp x) 1.0)
0.039 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.040 * * [simplify]: iteration  1 :  7  enodes  (cost  2 )
0.042 * * [simplify]: iteration  2 :  7  enodes  (cost  2 )
0.042 * [simplify]: Simplified to:
   (- (exp x) 1.0)
0.042 * * [progress]: iteration 1 / 4
0.042 * * * [progress]: picking best candidate
0.043 * * * * [pick]: Picked  #<alt (λ (x) (- (exp x) 1.0))>
0.043 * * * [progress]: localizing error
0.046 * * * [progress]: generating rewritten candidates
0.046 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.050 * * * [progress]: generating series expansions
0.050 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.050 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.050 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.050 * [taylor]: Taking taylor expansion of (exp x) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.051 * [taylor]: Taking taylor expansion of 1.0 in x
0.051 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.051 * [taylor]: Taking taylor expansion of (exp x) in x
0.051 * [taylor]: Taking taylor expansion of x in x
0.051 * [taylor]: Taking taylor expansion of 1.0 in x
0.056 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.056 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.056 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of 1.0 in x
0.056 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.056 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of 1.0 in x
0.060 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.060 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.060 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.060 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.060 * [taylor]: Taking taylor expansion of -1 in x
0.060 * [taylor]: Taking taylor expansion of x in x
0.060 * [taylor]: Taking taylor expansion of 1.0 in x
0.060 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.061 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.061 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.061 * [taylor]: Taking taylor expansion of -1 in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [taylor]: Taking taylor expansion of 1.0 in x
0.064 * * * [progress]: simplifying candidates
0.064 * [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)))
  (- 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)
  (- 1.0)
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
0.068 * * [simplify]: iteration  0 :  81  enodes  (cost  72 )
0.069 * * [simplify]: iteration  1 :  185  enodes  (cost  67 )
0.073 * * [simplify]: iteration  2 :  499  enodes  (cost  66 )
0.082 * * [simplify]: iteration  3 :  1399  enodes  (cost  66 )
0.119 * * [simplify]: iteration  4 :  5002  enodes  (cost  66 )
0.119 * [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)
0.120 * * * [progress]: adding candidates to table
0.153 * * [progress]: iteration 2 / 4
0.153 * * * [progress]: picking best candidate
0.156 * * * * [pick]: Picked  #<alt (λ (x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))>
0.156 * * * [progress]: localizing error
0.163 * * * [progress]: generating rewritten candidates
0.164 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 2 1)
0.167 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.175 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.184 * * * [progress]: generating series expansions
0.184 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 2 1)
0.184 * [approximate]: Taking taylor expansion of (* 1/6 x) in (x) around 0
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 (* 1/6 x) in x
0.184 * [taylor]: Taking taylor expansion of 1/6 in x
0.184 * [taylor]: Taking taylor expansion of x in x
0.193 * [approximate]: Taking taylor expansion of (/ 1/6 x) in (x) around 0
0.193 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.193 * [taylor]: Taking taylor expansion of 1/6 in x
0.193 * [taylor]: Taking taylor expansion of x in x
0.194 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.194 * [taylor]: Taking taylor expansion of 1/6 in x
0.194 * [taylor]: Taking taylor expansion of x in x
0.197 * [approximate]: Taking taylor expansion of (/ -1/6 x) in (x) around 0
0.197 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.197 * [taylor]: Taking taylor expansion of -1/6 in x
0.197 * [taylor]: Taking taylor expansion of x in x
0.198 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.198 * [taylor]: Taking taylor expansion of -1/6 in x
0.198 * [taylor]: Taking taylor expansion of x in x
0.201 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.201 * [approximate]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in (x) around 0
0.201 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x
0.202 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.202 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.202 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.202 * [taylor]: Taking taylor expansion of 1/6 in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.202 * [taylor]: Taking taylor expansion of 1/2 in x
0.202 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x
0.202 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.202 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.202 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.202 * [taylor]: Taking taylor expansion of 1/6 in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.202 * [taylor]: Taking taylor expansion of 1/2 in x
0.218 * [approximate]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in (x) around 0
0.218 * [taylor]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.218 * [taylor]: Taking taylor expansion of (+ 1/2 (* 1/6 (/ 1 x))) in x
0.218 * [taylor]: Taking taylor expansion of 1/2 in x
0.218 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.218 * [taylor]: Taking taylor expansion of 1/6 in x
0.218 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.218 * [taylor]: Taking taylor expansion of x in x
0.219 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.220 * [taylor]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.220 * [taylor]: Taking taylor expansion of (+ 1/2 (* 1/6 (/ 1 x))) in x
0.220 * [taylor]: Taking taylor expansion of 1/2 in x
0.220 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.220 * [taylor]: Taking taylor expansion of 1/6 in x
0.220 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.220 * [taylor]: Taking taylor expansion of x in x
0.220 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.220 * [taylor]: Taking taylor expansion of x in x
0.239 * [approximate]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in (x) around 0
0.239 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.239 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.239 * [taylor]: Taking taylor expansion of 1/2 in x
0.239 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.239 * [taylor]: Taking taylor expansion of 1/6 in x
0.239 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.239 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.241 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.241 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.241 * [taylor]: Taking taylor expansion of 1/2 in x
0.241 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.241 * [taylor]: Taking taylor expansion of 1/6 in x
0.241 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.241 * [taylor]: Taking taylor expansion of x in x
0.241 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.241 * [taylor]: Taking taylor expansion of x in x
0.262 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.262 * [approximate]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in (x) around 0
0.262 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in x
0.262 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.262 * [taylor]: Taking taylor expansion of 1/2 in x
0.262 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.262 * [taylor]: Taking taylor expansion of x in x
0.262 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 3)) x) in x
0.262 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x
0.262 * [taylor]: Taking taylor expansion of 1/6 in x
0.262 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.262 * [taylor]: Taking taylor expansion of x in x
0.262 * [taylor]: Taking taylor expansion of x in x
0.262 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in x
0.262 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.262 * [taylor]: Taking taylor expansion of 1/2 in x
0.262 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.262 * [taylor]: Taking taylor expansion of x in x
0.262 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 3)) x) in x
0.262 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x
0.262 * [taylor]: Taking taylor expansion of 1/6 in x
0.262 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.262 * [taylor]: Taking taylor expansion of x in x
0.262 * [taylor]: Taking taylor expansion of x in x
0.272 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in (x) around 0
0.272 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.273 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.273 * [taylor]: Taking taylor expansion of 1/2 in x
0.273 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.273 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.273 * [taylor]: Taking taylor expansion of x in x
0.273 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.273 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.273 * [taylor]: Taking taylor expansion of x in x
0.273 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.273 * [taylor]: Taking taylor expansion of 1/6 in x
0.273 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.273 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.273 * [taylor]: Taking taylor expansion of x in x
0.274 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.274 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.274 * [taylor]: Taking taylor expansion of 1/2 in x
0.274 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.274 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.274 * [taylor]: Taking taylor expansion of x in x
0.275 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.275 * [taylor]: Taking taylor expansion of x in x
0.275 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.275 * [taylor]: Taking taylor expansion of 1/6 in x
0.275 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.275 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.275 * [taylor]: Taking taylor expansion of x in x
0.283 * [approximate]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in (x) around 0
0.283 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.283 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.283 * [taylor]: Taking taylor expansion of 1/2 in x
0.283 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.283 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.283 * [taylor]: Taking taylor expansion of x in x
0.283 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.283 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.283 * [taylor]: Taking taylor expansion of x in x
0.284 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.284 * [taylor]: Taking taylor expansion of 1/6 in x
0.284 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.284 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.284 * [taylor]: Taking taylor expansion of x in x
0.284 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.284 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.284 * [taylor]: Taking taylor expansion of 1/2 in x
0.284 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.284 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.284 * [taylor]: Taking taylor expansion of x in x
0.285 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.285 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.285 * [taylor]: Taking taylor expansion of x in x
0.285 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.285 * [taylor]: Taking taylor expansion of 1/6 in x
0.285 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.285 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.285 * [taylor]: Taking taylor expansion of x in x
0.293 * * * [progress]: simplifying candidates
0.294 * [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))))
0.299 * * [simplify]: iteration  0 :  310  enodes  (cost  356 )
0.306 * * [simplify]: iteration  1 :  1545  enodes  (cost  328 )
0.343 * * [simplify]: iteration  2 :  5001  enodes  (cost  327 )
0.345 * [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) (- (* (* x 1/6) (* x 1/6)) 1/4))
  (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)
0.345 * * * [progress]: adding candidates to table
0.466 * * [progress]: iteration 3 / 4
0.466 * * * [progress]: picking best candidate
0.470 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))>
0.470 * * * [progress]: localizing error
0.479 * * * [progress]: generating rewritten candidates
0.479 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1 2 1)
0.483 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 2 1)
0.487 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
0.506 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 1)
0.517 * * * [progress]: generating series expansions
0.517 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 1 2 1)
0.517 * [approximate]: Taking taylor expansion of (* 1/6 x) in (x) around 0
0.517 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.517 * [taylor]: Taking taylor expansion of 1/6 in x
0.517 * [taylor]: Taking taylor expansion of x in x
0.517 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.517 * [taylor]: Taking taylor expansion of 1/6 in x
0.517 * [taylor]: Taking taylor expansion of x in x
0.523 * [approximate]: Taking taylor expansion of (/ 1/6 x) in (x) around 0
0.523 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.523 * [taylor]: Taking taylor expansion of 1/6 in x
0.523 * [taylor]: Taking taylor expansion of x in x
0.523 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.523 * [taylor]: Taking taylor expansion of 1/6 in x
0.523 * [taylor]: Taking taylor expansion of x in x
0.527 * [approximate]: Taking taylor expansion of (/ -1/6 x) in (x) around 0
0.527 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.527 * [taylor]: Taking taylor expansion of -1/6 in x
0.527 * [taylor]: Taking taylor expansion of x in x
0.527 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.527 * [taylor]: Taking taylor expansion of -1/6 in x
0.527 * [taylor]: Taking taylor expansion of x in x
0.531 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 2 1)
0.531 * [approximate]: Taking taylor expansion of (* 1/6 x) in (x) around 0
0.531 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.531 * [taylor]: Taking taylor expansion of 1/6 in x
0.531 * [taylor]: Taking taylor expansion of x in x
0.531 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.531 * [taylor]: Taking taylor expansion of 1/6 in x
0.531 * [taylor]: Taking taylor expansion of x in x
0.536 * [approximate]: Taking taylor expansion of (/ 1/6 x) in (x) around 0
0.536 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.536 * [taylor]: Taking taylor expansion of 1/6 in x
0.536 * [taylor]: Taking taylor expansion of x in x
0.536 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.536 * [taylor]: Taking taylor expansion of 1/6 in x
0.536 * [taylor]: Taking taylor expansion of x in x
0.540 * [approximate]: Taking taylor expansion of (/ -1/6 x) in (x) around 0
0.540 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.540 * [taylor]: Taking taylor expansion of -1/6 in x
0.540 * [taylor]: Taking taylor expansion of x in x
0.540 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.540 * [taylor]: Taking taylor expansion of -1/6 in x
0.540 * [taylor]: Taking taylor expansion of x in x
0.544 * * * * [progress]: [ 3 / 4 ] generating series at (2)
0.545 * [approximate]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in (x) around 0
0.545 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in x
0.545 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.545 * [taylor]: Taking taylor expansion of 1/2 in x
0.545 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.545 * [taylor]: Taking taylor expansion of x in x
0.545 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 3)) x) in x
0.545 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x
0.545 * [taylor]: Taking taylor expansion of 1/6 in x
0.545 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.545 * [taylor]: Taking taylor expansion of x in x
0.545 * [taylor]: Taking taylor expansion of x in x
0.545 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in x
0.545 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.545 * [taylor]: Taking taylor expansion of 1/2 in x
0.545 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.545 * [taylor]: Taking taylor expansion of x in x
0.545 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 3)) x) in x
0.545 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x
0.545 * [taylor]: Taking taylor expansion of 1/6 in x
0.545 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.545 * [taylor]: Taking taylor expansion of x in x
0.545 * [taylor]: Taking taylor expansion of x in x
0.554 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in (x) around 0
0.554 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.554 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.554 * [taylor]: Taking taylor expansion of 1/2 in x
0.554 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.554 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.554 * [taylor]: Taking taylor expansion of x in x
0.555 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.555 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.555 * [taylor]: Taking taylor expansion of x in x
0.555 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.555 * [taylor]: Taking taylor expansion of 1/6 in x
0.555 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.555 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.555 * [taylor]: Taking taylor expansion of x in x
0.556 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.556 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.556 * [taylor]: Taking taylor expansion of 1/2 in x
0.556 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.556 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.556 * [taylor]: Taking taylor expansion of x in x
0.556 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.556 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.556 * [taylor]: Taking taylor expansion of x in x
0.557 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.557 * [taylor]: Taking taylor expansion of 1/6 in x
0.557 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.557 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.557 * [taylor]: Taking taylor expansion of x in x
0.565 * [approximate]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in (x) around 0
0.565 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.565 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.565 * [taylor]: Taking taylor expansion of 1/2 in x
0.565 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.565 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.565 * [taylor]: Taking taylor expansion of x in x
0.565 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.565 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.565 * [taylor]: Taking taylor expansion of x in x
0.566 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.566 * [taylor]: Taking taylor expansion of 1/6 in x
0.566 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.566 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.566 * [taylor]: Taking taylor expansion of x in x
0.566 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.566 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.566 * [taylor]: Taking taylor expansion of 1/2 in x
0.566 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.566 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.566 * [taylor]: Taking taylor expansion of x in x
0.567 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.567 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.567 * [taylor]: Taking taylor expansion of x in x
0.567 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.567 * [taylor]: Taking taylor expansion of 1/6 in x
0.567 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.567 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.567 * [taylor]: Taking taylor expansion of x in x
0.575 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 1)
0.576 * [approximate]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in (x) around 0
0.576 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x
0.576 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.576 * [taylor]: Taking taylor expansion of x in x
0.576 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.576 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.576 * [taylor]: Taking taylor expansion of 1/6 in x
0.576 * [taylor]: Taking taylor expansion of x in x
0.576 * [taylor]: Taking taylor expansion of 1/2 in x
0.576 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x
0.576 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.576 * [taylor]: Taking taylor expansion of x in x
0.576 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.576 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.576 * [taylor]: Taking taylor expansion of 1/6 in x
0.576 * [taylor]: Taking taylor expansion of x in x
0.576 * [taylor]: Taking taylor expansion of 1/2 in x
0.593 * [approximate]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in (x) around 0
0.593 * [taylor]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.593 * [taylor]: Taking taylor expansion of (+ 1/2 (* 1/6 (/ 1 x))) in x
0.593 * [taylor]: Taking taylor expansion of 1/2 in x
0.593 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.593 * [taylor]: Taking taylor expansion of 1/6 in x
0.593 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.593 * [taylor]: Taking taylor expansion of x in x
0.593 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.593 * [taylor]: Taking taylor expansion of x in x
0.595 * [taylor]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.595 * [taylor]: Taking taylor expansion of (+ 1/2 (* 1/6 (/ 1 x))) in x
0.595 * [taylor]: Taking taylor expansion of 1/2 in x
0.595 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.595 * [taylor]: Taking taylor expansion of 1/6 in x
0.595 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.595 * [taylor]: Taking taylor expansion of x in x
0.595 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.595 * [taylor]: Taking taylor expansion of x in x
0.614 * [approximate]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in (x) around 0
0.614 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.614 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.614 * [taylor]: Taking taylor expansion of 1/2 in x
0.614 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.614 * [taylor]: Taking taylor expansion of 1/6 in x
0.614 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.614 * [taylor]: Taking taylor expansion of x in x
0.614 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.614 * [taylor]: Taking taylor expansion of x in x
0.616 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.616 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.616 * [taylor]: Taking taylor expansion of 1/2 in x
0.616 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.616 * [taylor]: Taking taylor expansion of 1/6 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 (pow x 2) in x
0.616 * [taylor]: Taking taylor expansion of x in x
0.642 * * * [progress]: simplifying candidates
0.644 * [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)
  (* 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)
  (+ 1/2 1/2)
  (+ 1/2 (/ 1 2))
  (+ 1 1)
  (+ (/ 1 2) 1/2)
  (+ (/ 1 2) (/ 1 2))
  (* (+ (* (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 x 2) (+ (* x 1/6) 1/2)) x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (+ 1 1)
  (+ (log (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (log (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (log (* (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (exp (* (sqrt (+ (* (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)) (sqrt (+ (* (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)) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (* (cbrt (* (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) (cbrt (* (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))))
  (cbrt (* (sqrt (+ (* (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)) (sqrt (+ (* (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)))) (* (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt (+ (* (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 (* (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (sqrt (* (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (* (sqrt (+ (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3) (pow x 3))) (sqrt (+ (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3) (pow x 3))))
  (* (sqrt (+ (* (* (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)))) (sqrt (+ (* (* (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)))))
  (* (sqrt (+ (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3) (pow x 3))) (sqrt (- (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2))) (* x x))))
  (* (sqrt (+ (* (* (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)))) (sqrt (- (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (* (sqrt (- (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2))) (* x x))) (sqrt (+ (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3) (pow x 3))))
  (* (sqrt (- (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt (+ (* (* (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)))))
  (* (sqrt (- (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2))) (* x x))) (sqrt (- (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2))) (* x x))))
  (* (sqrt (- (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt (- (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (* (* (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) (* (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))))
  (* (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (* (sqrt (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) (sqrt (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))))
  (* (sqrt (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (* (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (* (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (* (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (* (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (* (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (* (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (* (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (* (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (* 1 1)
  (* (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (* (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (* (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (* (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (* (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (* (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (* (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (* (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (* (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (* 2 1/2)
  (* 2 1)
  (* 2 (/ 1 2))
  (* (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (* (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))))
  (* (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt (* (cbrt (+ (* (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 (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (* (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt 1))
  (* (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (* (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) 1)
  (* (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (* (sqrt (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (* (sqrt (sqrt (+ (* (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)) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (* (sqrt (sqrt (+ (* (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)) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (* (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt (+ (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3) (pow x 3))))
  (* (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt (- (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2))) (* x x))))
  (* (sqrt (+ (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3) (pow x 3))) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (* (sqrt (- (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2))) (* x x))) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (+ (* (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)))
  (* 1/6 x)
  (* 1/6 x)
  (* 1/6 x)
  (* 1/6 x)
  (* 1/6 x)
  (* 1/6 x)
  (+ (* 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)) (* 1/6 (pow x 3)))
  (+ (* 1/2 (pow x 2)) (* 1/6 (pow x 3)))
  (+ (* 1/2 (pow x 2)) (* 1/6 (pow x 3)))
0.653 * * [simplify]: iteration  0 :  385  enodes  (cost  950 )
0.662 * * [simplify]: iteration  1 :  1930  enodes  (cost  847 )
0.713 * * [simplify]: iteration  2 :  5001  enodes  (cost  816 )
0.718 * [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)
  (* 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)
  1
  1
  2
  1
  1
  (pow (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) 4)
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (pow (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) 4)
  2
  (log (+ (* (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))
  (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)))
  (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (pow (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 3)
  (pow (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) 4)
  (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))
  (- (+ (* (* (+ (* 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))
  (* (sqrt (+ (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3) (pow x 3))) (sqrt (- (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2))) (* x x))))
  (* (sqrt (+ (* (* (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)))) (sqrt (- (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (* (sqrt (+ (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3) (pow x 3))) (sqrt (- (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2))) (* x x))))
  (* (sqrt (+ (* (* (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)))) (sqrt (- (* (pow x 2) (+ (* 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)
  (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4)
  (* (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (cbrt (sqrt (+ (* (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))
  (sqrt (+ (* (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))
  (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  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))
  (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)
  (sqrt (+ (* (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))
  (sqrt (+ (* (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))
  (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  1
  2
  1
  (* (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (* (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))))
  (* (fabs (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (pow (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 3)
  (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (pow (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 3)
  (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4)
  (* (sqrt (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (pow (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 3)
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (pow (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 3)
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (* (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt (+ (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3) (pow x 3))))
  (* (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt (- (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2))) (* x x))))
  (* (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt (+ (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3) (pow x 3))))
  (* (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt (- (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2))) (* x x))))
  (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) (- (* (* x 1/6) (* x 1/6)) 1/4))
  (* x 1/6)
  (* x 1/6)
  (* x 1/6)
  (* x 1/6)
  (* x 1/6)
  (* x 1/6)
  (+ (* (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))
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (* x 1/6) 1/2))
0.718 * * * [progress]: adding candidates to table
0.962 * * [progress]: iteration 4 / 4
0.962 * * * [progress]: picking best candidate
0.967 * * * * [pick]: Picked  #<alt (λ (x) (* (* (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4)))>
0.967 * * * [progress]: localizing error
0.981 * * * [progress]: generating rewritten candidates
0.981 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
0.991 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 1 1 1 2 1)
0.995 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1 1 1 2 1)
0.998 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 1 1 2 1)
1.003 * * * [progress]: generating series expansions
1.004 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
1.004 * [approximate]: Taking taylor expansion of (pow (pow (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) 1/6) 4) in (x) around 0
1.004 * [taylor]: Taking taylor expansion of (pow (pow (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) 1/6) 4) in x
1.004 * [taylor]: Taking taylor expansion of (pow (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) 1/6) in x
1.004 * [taylor]: Taking taylor expansion of (exp (* 1/6 (log (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))))) in x
1.004 * [taylor]: Taking taylor expansion of (* 1/6 (log (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)))) in x
1.004 * [taylor]: Taking taylor expansion of 1/6 in x
1.004 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))) in x
1.004 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in x
1.004 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
1.004 * [taylor]: Taking taylor expansion of 1/2 in x
1.004 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.004 * [taylor]: Taking taylor expansion of x in x
1.004 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 3)) x) in x
1.004 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x
1.004 * [taylor]: Taking taylor expansion of 1/6 in x
1.004 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.004 * [taylor]: Taking taylor expansion of x in x
1.004 * [taylor]: Taking taylor expansion of x in x
1.006 * [taylor]: Taking taylor expansion of (pow (pow (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) 1/6) 4) in x
1.006 * [taylor]: Taking taylor expansion of (pow (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) 1/6) in x
1.006 * [taylor]: Taking taylor expansion of (exp (* 1/6 (log (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))))) in x
1.006 * [taylor]: Taking taylor expansion of (* 1/6 (log (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)))) in x
1.006 * [taylor]: Taking taylor expansion of 1/6 in x
1.006 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))) in x
1.006 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in x
1.006 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
1.006 * [taylor]: Taking taylor expansion of 1/2 in x
1.006 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.006 * [taylor]: Taking taylor expansion of x in x
1.006 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 3)) x) in x
1.006 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x
1.006 * [taylor]: Taking taylor expansion of 1/6 in x
1.006 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.006 * [taylor]: Taking taylor expansion of x in x
1.006 * [taylor]: Taking taylor expansion of x in x
1.021 * [approximate]: Taking taylor expansion of (pow (pow (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) 1/6) 4) in (x) around 0
1.021 * [taylor]: Taking taylor expansion of (pow (pow (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) 1/6) 4) in x
1.021 * [taylor]: Taking taylor expansion of (pow (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) 1/6) in x
1.021 * [taylor]: Taking taylor expansion of (exp (* 1/6 (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))))))) in x
1.021 * [taylor]: Taking taylor expansion of (* 1/6 (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))))) in x
1.021 * [taylor]: Taking taylor expansion of 1/6 in x
1.021 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))))) in x
1.021 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
1.021 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
1.022 * [taylor]: Taking taylor expansion of 1/2 in x
1.022 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.022 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.022 * [taylor]: Taking taylor expansion of x in x
1.022 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
1.022 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.022 * [taylor]: Taking taylor expansion of x in x
1.022 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
1.022 * [taylor]: Taking taylor expansion of 1/6 in x
1.022 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.022 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.022 * [taylor]: Taking taylor expansion of x in x
1.025 * [taylor]: Taking taylor expansion of (pow (pow (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) 1/6) 4) in x
1.025 * [taylor]: Taking taylor expansion of (pow (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) 1/6) in x
1.025 * [taylor]: Taking taylor expansion of (exp (* 1/6 (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))))))) in x
1.026 * [taylor]: Taking taylor expansion of (* 1/6 (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))))) in x
1.026 * [taylor]: Taking taylor expansion of 1/6 in x
1.026 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))))) in x
1.026 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
1.026 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
1.026 * [taylor]: Taking taylor expansion of 1/2 in x
1.026 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.026 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.026 * [taylor]: Taking taylor expansion of x in x
1.026 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
1.026 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.026 * [taylor]: Taking taylor expansion of x in x
1.026 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
1.026 * [taylor]: Taking taylor expansion of 1/6 in x
1.026 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.027 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.027 * [taylor]: Taking taylor expansion of x in x
1.053 * [approximate]: Taking taylor expansion of (pow (pow (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) 1/6) 4) in (x) around 0
1.053 * [taylor]: Taking taylor expansion of (pow (pow (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) 1/6) 4) in x
1.053 * [taylor]: Taking taylor expansion of (pow (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) 1/6) in x
1.053 * [taylor]: Taking taylor expansion of (exp (* 1/6 (log (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))))))) in x
1.053 * [taylor]: Taking taylor expansion of (* 1/6 (log (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))))) in x
1.053 * [taylor]: Taking taylor expansion of 1/6 in x
1.053 * [taylor]: Taking taylor expansion of (log (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))))) in x
1.053 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
1.053 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
1.053 * [taylor]: Taking taylor expansion of 1/2 in x
1.053 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.053 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.053 * [taylor]: Taking taylor expansion of x in x
1.054 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
1.054 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.054 * [taylor]: Taking taylor expansion of x in x
1.054 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
1.054 * [taylor]: Taking taylor expansion of 1/6 in x
1.054 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.054 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.054 * [taylor]: Taking taylor expansion of x in x
1.057 * [taylor]: Taking taylor expansion of (pow (pow (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) 1/6) 4) in x
1.057 * [taylor]: Taking taylor expansion of (pow (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) 1/6) in x
1.057 * [taylor]: Taking taylor expansion of (exp (* 1/6 (log (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))))))) in x
1.057 * [taylor]: Taking taylor expansion of (* 1/6 (log (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))))) in x
1.057 * [taylor]: Taking taylor expansion of 1/6 in x
1.057 * [taylor]: Taking taylor expansion of (log (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))))) in x
1.057 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
1.057 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
1.057 * [taylor]: Taking taylor expansion of 1/2 in x
1.057 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.057 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.057 * [taylor]: Taking taylor expansion of x in x
1.058 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
1.058 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.058 * [taylor]: Taking taylor expansion of x in x
1.058 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
1.058 * [taylor]: Taking taylor expansion of 1/6 in x
1.058 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.058 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.058 * [taylor]: Taking taylor expansion of x in x
1.086 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 1 1 1 2 1)
1.086 * [approximate]: Taking taylor expansion of (* 1/6 x) in (x) around 0
1.086 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
1.086 * [taylor]: Taking taylor expansion of 1/6 in x
1.086 * [taylor]: Taking taylor expansion of x in x
1.086 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
1.086 * [taylor]: Taking taylor expansion of 1/6 in x
1.086 * [taylor]: Taking taylor expansion of x in x
1.091 * [approximate]: Taking taylor expansion of (/ 1/6 x) in (x) around 0
1.091 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
1.091 * [taylor]: Taking taylor expansion of 1/6 in x
1.091 * [taylor]: Taking taylor expansion of x in x
1.091 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
1.091 * [taylor]: Taking taylor expansion of 1/6 in x
1.091 * [taylor]: Taking taylor expansion of x in x
1.095 * [approximate]: Taking taylor expansion of (/ -1/6 x) in (x) around 0
1.095 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
1.095 * [taylor]: Taking taylor expansion of -1/6 in x
1.095 * [taylor]: Taking taylor expansion of x in x
1.095 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
1.095 * [taylor]: Taking taylor expansion of -1/6 in x
1.095 * [taylor]: Taking taylor expansion of x in x
1.104 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1 1 1 2 1)
1.104 * [approximate]: Taking taylor expansion of (* 1/6 x) in (x) around 0
1.104 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
1.104 * [taylor]: Taking taylor expansion of 1/6 in x
1.104 * [taylor]: Taking taylor expansion of x in x
1.104 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
1.104 * [taylor]: Taking taylor expansion of 1/6 in x
1.104 * [taylor]: Taking taylor expansion of x in x
1.109 * [approximate]: Taking taylor expansion of (/ 1/6 x) in (x) around 0
1.109 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
1.109 * [taylor]: Taking taylor expansion of 1/6 in x
1.109 * [taylor]: Taking taylor expansion of x in x
1.109 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
1.109 * [taylor]: Taking taylor expansion of 1/6 in x
1.109 * [taylor]: Taking taylor expansion of x in x
1.113 * [approximate]: Taking taylor expansion of (/ -1/6 x) in (x) around 0
1.113 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
1.113 * [taylor]: Taking taylor expansion of -1/6 in x
1.113 * [taylor]: Taking taylor expansion of x in x
1.113 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
1.113 * [taylor]: Taking taylor expansion of -1/6 in x
1.113 * [taylor]: Taking taylor expansion of x in x
1.117 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 1 1 2 1)
1.117 * [approximate]: Taking taylor expansion of (* 1/6 x) in (x) around 0
1.117 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
1.117 * [taylor]: Taking taylor expansion of 1/6 in x
1.117 * [taylor]: Taking taylor expansion of x in x
1.117 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
1.117 * [taylor]: Taking taylor expansion of 1/6 in x
1.117 * [taylor]: Taking taylor expansion of x in x
1.122 * [approximate]: Taking taylor expansion of (/ 1/6 x) in (x) around 0
1.122 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
1.122 * [taylor]: Taking taylor expansion of 1/6 in x
1.122 * [taylor]: Taking taylor expansion of x in x
1.122 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
1.122 * [taylor]: Taking taylor expansion of 1/6 in x
1.122 * [taylor]: Taking taylor expansion of x in x
1.126 * [approximate]: Taking taylor expansion of (/ -1/6 x) in (x) around 0
1.126 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
1.126 * [taylor]: Taking taylor expansion of -1/6 in x
1.126 * [taylor]: Taking taylor expansion of x in x
1.126 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
1.126 * [taylor]: Taking taylor expansion of -1/6 in x
1.126 * [taylor]: Taking taylor expansion of x in x
1.130 * * * [progress]: simplifying candidates
1.131 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (log (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) 4)
  (* (log (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) 4)
  (* 1/3 4)
  (* 1 4)
  (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (* (cbrt 4) (cbrt 4)))
  (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt 4))
  (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 1)
  (pow (cbrt (* (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))) 4)
  (pow (cbrt (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) 4)
  (pow (cbrt (sqrt (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))) 4)
  (pow (cbrt (sqrt (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) 4)
  (pow (cbrt (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) 4)
  (pow (cbrt (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) 4)
  (pow (cbrt (sqrt 1)) 4)
  (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4)
  (pow (cbrt (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) 4)
  (pow (cbrt (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) 4)
  (pow (cbrt 1) 4)
  (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4)
  (pow (* (cbrt (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) (cbrt (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))) 4)
  (pow (cbrt (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) 4)
  (pow (sqrt (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) 4)
  (pow (sqrt (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) 4)
  (pow 1 4)
  (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4)
  (log (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4))
  (exp (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4))
  (* (cbrt (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4)) (cbrt (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4)))
  (cbrt (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4))
  (* (* (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4) (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4)) (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4))
  (sqrt (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4))
  (sqrt (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4))
  (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (/ 4 2))
  (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (/ 4 2))
  (* 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)
  (* 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)
  (* 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)
  (+ (* 1/3 (pow (pow x 5) 1/3)) (+ (pow (pow x 2) 1/3) (* 1/12 (pow (pow x 8) 1/3))))
  (+ (* 3 (/ (pow (exp (* 1/6 (- (log 1/6) (* 3 (log (/ 1 x)))))) 4) (pow x 2))) (+ (pow (exp (* 1/6 (- (log 1/6) (* 3 (log (/ 1 x)))))) 4) (* 2 (/ (pow (exp (* 1/6 (- (log 1/6) (* 3 (log (/ 1 x)))))) 4) x))))
  (+ (pow (exp (* 1/6 (- (log -1/6) (* 3 (log (/ -1 x)))))) 4) (+ (* 3 (/ (pow (exp (* 1/6 (- (log -1/6) (* 3 (log (/ -1 x)))))) 4) (pow x 2))) (* 2 (/ (pow (exp (* 1/6 (- (log -1/6) (* 3 (log (/ -1 x)))))) 4) x))))
  (* 1/6 x)
  (* 1/6 x)
  (* 1/6 x)
  (* 1/6 x)
  (* 1/6 x)
  (* 1/6 x)
  (* 1/6 x)
  (* 1/6 x)
  (* 1/6 x)
1.137 * * [simplify]: iteration  0 :  272  enodes  (cost  510 )
1.142 * * [simplify]: iteration  1 :  991  enodes  (cost  482 )
1.166 * * [simplify]: iteration  2 :  4876  enodes  (cost  466 )
1.308 * * [simplify]: iteration  3 :  5001  enodes  (cost  466 )
1.311 * [simplify]: Simplified to:
   (log (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4))
  (log (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4))
  4/3
  4
  (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (* (cbrt 4) (cbrt 4)))
  (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 2)
  (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (pow (cbrt (* (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))) 4)
  (pow (cbrt (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) 4)
  (pow (cbrt (sqrt (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))) 4)
  (pow (cbrt (sqrt (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) 4)
  (pow (cbrt (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) 4)
  (pow (cbrt (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) 4)
  1
  (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4)
  (pow (cbrt (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) 4)
  (pow (cbrt (sqrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) 4)
  1
  (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4)
  (pow (cbrt (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) 8)
  (pow (cbrt (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) 4)
  (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 2)
  (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 2)
  1
  (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4)
  (log (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4))
  (exp (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4))
  (* (cbrt (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4)) (cbrt (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4)))
  (cbrt (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4))
  (pow (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4) 3)
  (sqrt (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4))
  (sqrt (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 4))
  (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 2)
  (pow (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 2)
  (* x 1/6)
  (log (* x 1/6))
  (log (* x 1/6))
  (exp (* x 1/6))
  (* (pow x 3) 1/216)
  (* (cbrt (* x 1/6)) (cbrt (* x 1/6)))
  (cbrt (* x 1/6))
  (* (pow x 3) 1/216)
  (sqrt (* x 1/6))
  (sqrt (* x 1/6))
  (* (sqrt 1/6) (pow x 1/2))
  (* (sqrt 1/6) (pow x 1/2))
  (* x (* (cbrt 1/6) (cbrt 1/6)))
  (* x (sqrt 1/6))
  x
  (* (cbrt x) 1/6)
  (* (sqrt x) 1/6)
  (* x 1/6)
  (* x 1/6)
  (log (* x 1/6))
  (log (* x 1/6))
  (exp (* x 1/6))
  (* (pow x 3) 1/216)
  (* (cbrt (* x 1/6)) (cbrt (* x 1/6)))
  (cbrt (* x 1/6))
  (* (pow x 3) 1/216)
  (sqrt (* x 1/6))
  (sqrt (* x 1/6))
  (* (sqrt 1/6) (pow x 1/2))
  (* (sqrt 1/6) (pow x 1/2))
  (* x (* (cbrt 1/6) (cbrt 1/6)))
  (* x (sqrt 1/6))
  x
  (* (cbrt x) 1/6)
  (* (sqrt x) 1/6)
  (* x 1/6)
  (* x 1/6)
  (log (* x 1/6))
  (log (* x 1/6))
  (exp (* x 1/6))
  (* (pow x 3) 1/216)
  (* (cbrt (* x 1/6)) (cbrt (* x 1/6)))
  (cbrt (* x 1/6))
  (* (pow x 3) 1/216)
  (sqrt (* x 1/6))
  (sqrt (* x 1/6))
  (* (sqrt 1/6) (pow x 1/2))
  (* (sqrt 1/6) (pow x 1/2))
  (* x (* (cbrt 1/6) (cbrt 1/6)))
  (* x (sqrt 1/6))
  x
  (* (cbrt x) 1/6)
  (* (sqrt x) 1/6)
  (* x 1/6)
  (+ (* 1/3 (pow (pow x 5) 1/3)) (+ (pow (pow x 2) 1/3) (* 1/12 (pow (pow x 8) 1/3))))
  (+ (* (/ (pow (exp (* 1/6 (- (log 1/6) (* 3 (log (/ 1 x)))))) 4) x) (+ 2 (/ 3 x))) (pow (exp (* 1/6 (- (log 1/6) (* 3 (log (/ 1 x)))))) 4))
  (+ (pow (exp (* 1/6 (- (log -1/6) (* 3 (log (/ -1 x)))))) 4) (+ (* 3 (/ (pow (exp (* 1/6 (- (log -1/6) (* 3 (log (/ -1 x)))))) 4) (pow x 2))) (* 2 (/ (pow (exp (* 1/6 (- (log -1/6) (* 3 (log (/ -1 x)))))) 4) x))))
  (* x 1/6)
  (* x 1/6)
  (* x 1/6)
  (* x 1/6)
  (* x 1/6)
  (* x 1/6)
  (* x 1/6)
  (* x 1/6)
  (* x 1/6)
1.312 * * * [progress]: adding candidates to table
1.567 * [progress]: [Phase 3 of 3] Extracting.
1.567 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (exp (log (- (exp x) 1.0))))> #<alt (λ (x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))> #<alt (λ (x) (* (* (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) (+ (* 1/3 (pow (pow x 5) 1/3)) (+ (pow (pow x 2) 1/3) (* 1/12 (pow (pow x 8) 1/3))))))>)
1.568 * * * [regime-changes]: Trying 3 branch expressions: ((exp x) (- (exp x) 1.0) x)
1.568 * * * * [regimes]: Trying to branch on (exp x) from (#<alt (λ (x) (exp (log (- (exp x) 1.0))))> #<alt (λ (x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))> #<alt (λ (x) (* (* (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) (+ (* 1/3 (pow (pow x 5) 1/3)) (+ (pow (pow x 2) 1/3) (* 1/12 (pow (pow x 8) 1/3))))))>)
1.583 * * * * [regimes]: Trying to branch on (- (exp x) 1.0) from (#<alt (λ (x) (exp (log (- (exp x) 1.0))))> #<alt (λ (x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))> #<alt (λ (x) (* (* (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) (+ (* 1/3 (pow (pow x 5) 1/3)) (+ (pow (pow x 2) 1/3) (* 1/12 (pow (pow x 8) 1/3))))))>)
1.602 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (exp (log (- (exp x) 1.0))))> #<alt (λ (x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))> #<alt (λ (x) (* (* (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (cbrt (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) (+ (* 1/3 (pow (pow x 5) 1/3)) (+ (pow (pow x 2) 1/3) (* 1/12 (pow (pow x 8) 1/3))))))>)
1.617 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
1.618 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
1.618 * * [simplify]: iteration  0 :  13  enodes  (cost  5 )
1.619 * * [simplify]: iteration  1 :  13  enodes  (cost  5 )
1.619 * [simplify]: Simplified to:
   (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
2.883 * [regime-testing]: Baseline error score: 0.44968312620757134
2.883 * [regime-testing]: Oracle error score: 0.04891454797633621
2.884 * [regime-testing]: End program error score: 0.44968312620757134
2.898 * [regime-testing]: Target error score: 0.4613947517769802