6.710 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.038 * * * [progress]: [2/2] Setting up program.
0.040 * [progress]: [Phase 2 of 3] Improving.
0.041 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (exp x) 1.0)
0.042 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.043 * * [simplify]: iteration  1 :  7  enodes  (cost  2 )
0.044 * * [simplify]: iteration  2 :  7  enodes  (cost  2 )
0.044 * [simplify]: Simplified to:
   (- (exp x) 1.0)
0.045 * * [progress]: iteration 1 / 4
0.045 * * * [progress]: picking best candidate
0.047 * * * * [pick]: Picked  #<alt (λ (x) (- (exp x) 1.0))>
0.047 * * * [progress]: localizing error
0.050 * * * [progress]: generating rewritten candidates
0.050 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.054 * * * [progress]: generating series expansions
0.054 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.054 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.054 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.054 * [taylor]: Taking taylor expansion of (exp x) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of 1.0 in x
0.054 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.054 * [taylor]: Taking taylor expansion of (exp x) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of 1.0 in x
0.055 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.055 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.055 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.055 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of 1.0 in x
0.055 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.055 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.055 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.055 * [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 -1 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 -1 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 * * * [progress]: simplifying candidates
0.056 * [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)
0.059 * * [simplify]: iteration  0 :  81  enodes  (cost  72 )
0.061 * * [simplify]: iteration  1 :  185  enodes  (cost  67 )
0.064 * * [simplify]: iteration  2 :  499  enodes  (cost  66 )
0.072 * * [simplify]: iteration  3 :  1399  enodes  (cost  66 )
0.107 * * [simplify]: iteration  4 :  5002  enodes  (cost  66 )
0.108 * [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)
0.108 * * * [progress]: adding candidates to table
0.135 * * [progress]: iteration 2 / 4
0.135 * * * [progress]: picking best candidate
0.144 * * * * [pick]: Picked  #<alt (λ (x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))>
0.144 * * * [progress]: localizing error
0.151 * * * [progress]: generating rewritten candidates
0.151 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 2 1)
0.155 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.162 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.171 * * * [progress]: generating series expansions
0.171 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 2 1)
0.171 * [approximate]: Taking taylor expansion of (* 1/6 x) in (x) around 0
0.171 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.171 * [taylor]: Taking taylor expansion of 1/6 in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.171 * [taylor]: Taking taylor expansion of 1/6 in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.172 * [approximate]: Taking taylor expansion of (/ 1/6 x) in (x) around 0
0.172 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.172 * [taylor]: Taking taylor expansion of 1/6 in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.172 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.172 * [taylor]: Taking taylor expansion of 1/6 in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.172 * [approximate]: Taking taylor expansion of (/ -1/6 x) in (x) around 0
0.172 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.172 * [taylor]: Taking taylor expansion of -1/6 in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.173 * [taylor]: Taking taylor expansion of -1/6 in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.173 * [approximate]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in (x) around 0
0.173 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x
0.173 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.173 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.173 * [taylor]: Taking taylor expansion of 1/6 in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of 1/2 in x
0.173 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x
0.173 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.173 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.173 * [taylor]: Taking taylor expansion of 1/6 in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of 1/2 in x
0.175 * [approximate]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in (x) around 0
0.175 * [taylor]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.175 * [taylor]: Taking taylor expansion of (+ 1/2 (* 1/6 (/ 1 x))) in x
0.175 * [taylor]: Taking taylor expansion of 1/2 in x
0.175 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.175 * [taylor]: Taking taylor expansion of 1/6 in x
0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.175 * [taylor]: Taking taylor expansion of (+ 1/2 (* 1/6 (/ 1 x))) in x
0.175 * [taylor]: Taking taylor expansion of 1/2 in x
0.175 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.175 * [taylor]: Taking taylor expansion of 1/6 in x
0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.177 * [approximate]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in (x) around 0
0.177 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.177 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.177 * [taylor]: Taking taylor expansion of 1/2 in x
0.177 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.177 * [taylor]: Taking taylor expansion of 1/6 in x
0.177 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.177 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.177 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.177 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.177 * [taylor]: Taking taylor expansion of 1/2 in x
0.177 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.177 * [taylor]: Taking taylor expansion of 1/6 in x
0.177 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.178 * [taylor]: Taking taylor expansion of x in x
0.178 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.178 * [taylor]: Taking taylor expansion of x in x
0.179 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.180 * [approximate]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in (x) around 0
0.180 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in x
0.180 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.180 * [taylor]: Taking taylor expansion of 1/2 in x
0.180 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.180 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 3)) x) in x
0.180 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x
0.180 * [taylor]: Taking taylor expansion of 1/6 in x
0.180 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.180 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in x
0.180 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.180 * [taylor]: Taking taylor expansion of 1/2 in x
0.180 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.180 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 3)) x) in x
0.180 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x
0.180 * [taylor]: Taking taylor expansion of 1/6 in x
0.180 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.180 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in (x) around 0
0.181 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.181 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.181 * [taylor]: Taking taylor expansion of 1/2 in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.181 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.181 * [taylor]: Taking taylor expansion of 1/6 in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.181 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.181 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.181 * [taylor]: Taking taylor expansion of 1/2 in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.181 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.181 * [taylor]: Taking taylor expansion of 1/6 in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.181 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.182 * [approximate]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in (x) around 0
0.182 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.182 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.182 * [taylor]: Taking taylor expansion of 1/2 in x
0.182 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.182 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.182 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.182 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.182 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.182 * [taylor]: Taking taylor expansion of 1/6 in x
0.182 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.182 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.182 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
0.182 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.182 * [taylor]: Taking taylor expansion of 1/2 in x
0.182 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.182 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.182 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
0.182 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.182 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.182 * [taylor]: Taking taylor expansion of 1/6 in x
0.182 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.182 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.183 * * * [progress]: simplifying candidates
0.184 * [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))))
0.189 * * [simplify]: iteration  0 :  310  enodes  (cost  355 )
0.195 * * [simplify]: iteration  1 :  1545  enodes  (cost  327 )
0.232 * * [simplify]: iteration  2 :  5001  enodes  (cost  326 )
0.234 * [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)
0.235 * * * [progress]: adding candidates to table
0.318 * * [progress]: iteration 3 / 4
0.318 * * * [progress]: picking best candidate
0.323 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0)))>
0.323 * * * [progress]: localizing error
0.330 * * * [progress]: generating rewritten candidates
0.330 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
0.336 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
0.342 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
0.353 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
0.359 * * * [progress]: generating series expansions
0.360 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
0.360 * [approximate]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in (x) around 0
0.360 * [taylor]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in x
0.360 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
0.360 * [taylor]: Taking taylor expansion of (exp x) in x
0.360 * [taylor]: Taking taylor expansion of x in x
0.360 * [taylor]: Taking taylor expansion of 1.0 in x
0.360 * [taylor]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in x
0.360 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
0.360 * [taylor]: Taking taylor expansion of (exp x) in x
0.360 * [taylor]: Taking taylor expansion of x in x
0.360 * [taylor]: Taking taylor expansion of 1.0 in x
0.361 * [approximate]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in (x) around 0
0.361 * [taylor]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in x
0.361 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
0.361 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.361 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.361 * [taylor]: Taking taylor expansion of x in x
0.361 * [taylor]: Taking taylor expansion of 1.0 in x
0.361 * [taylor]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in x
0.361 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
0.361 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.361 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.361 * [taylor]: Taking taylor expansion of x in x
0.361 * [taylor]: Taking taylor expansion of 1.0 in x
0.362 * [approximate]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in (x) around 0
0.362 * [taylor]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in x
0.362 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
0.362 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.362 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.362 * [taylor]: Taking taylor expansion of -1 in x
0.362 * [taylor]: Taking taylor expansion of x in x
0.362 * [taylor]: Taking taylor expansion of 1.0 in x
0.362 * [taylor]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in x
0.362 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
0.363 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.363 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.363 * [taylor]: Taking taylor expansion of -1 in x
0.363 * [taylor]: Taking taylor expansion of x in x
0.363 * [taylor]: Taking taylor expansion of 1.0 in x
0.364 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
0.364 * [approximate]: Taking taylor expansion of (pow (exp x) 2) in (x) around 0
0.364 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
0.364 * [taylor]: Taking taylor expansion of (exp x) in x
0.364 * [taylor]: Taking taylor expansion of x in x
0.364 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
0.364 * [taylor]: Taking taylor expansion of (exp x) in x
0.364 * [taylor]: Taking taylor expansion of x in x
0.364 * [approximate]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in (x) around 0
0.364 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
0.364 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.364 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.364 * [taylor]: Taking taylor expansion of x in x
0.364 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
0.364 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.364 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.364 * [taylor]: Taking taylor expansion of x in x
0.365 * [approximate]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in (x) around 0
0.365 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
0.365 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.365 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.365 * [taylor]: Taking taylor expansion of -1 in x
0.365 * [taylor]: Taking taylor expansion of x in x
0.365 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
0.365 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.365 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.365 * [taylor]: Taking taylor expansion of -1 in x
0.365 * [taylor]: Taking taylor expansion of x in x
0.366 * * * * [progress]: [ 3 / 4 ] generating series at (2)
0.366 * [approximate]: Taking taylor expansion of (/ (- (pow (exp x) 2) 1.0) (+ (exp x) 1.0)) in (x) around 0
0.366 * [taylor]: Taking taylor expansion of (/ (- (pow (exp x) 2) 1.0) (+ (exp x) 1.0)) in x
0.366 * [taylor]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in x
0.366 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
0.366 * [taylor]: Taking taylor expansion of (exp x) in x
0.366 * [taylor]: Taking taylor expansion of x in x
0.366 * [taylor]: Taking taylor expansion of 1.0 in x
0.366 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.366 * [taylor]: Taking taylor expansion of (exp x) in x
0.366 * [taylor]: Taking taylor expansion of x in x
0.366 * [taylor]: Taking taylor expansion of 1.0 in x
0.367 * [taylor]: Taking taylor expansion of (/ (- (pow (exp x) 2) 1.0) (+ (exp x) 1.0)) in x
0.367 * [taylor]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in x
0.367 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
0.367 * [taylor]: Taking taylor expansion of (exp x) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of 1.0 in x
0.367 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.367 * [taylor]: Taking taylor expansion of (exp x) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of 1.0 in x
0.368 * [approximate]: Taking taylor expansion of (/ (- (pow (exp (/ 1 x)) 2) 1.0) (+ (exp (/ 1 x)) 1.0)) in (x) around 0
0.368 * [taylor]: Taking taylor expansion of (/ (- (pow (exp (/ 1 x)) 2) 1.0) (+ (exp (/ 1 x)) 1.0)) in x
0.368 * [taylor]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in x
0.368 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
0.368 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.368 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.368 * [taylor]: Taking taylor expansion of 1.0 in x
0.368 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.368 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.368 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.368 * [taylor]: Taking taylor expansion of 1.0 in x
0.368 * [taylor]: Taking taylor expansion of (/ (- (pow (exp (/ 1 x)) 2) 1.0) (+ (exp (/ 1 x)) 1.0)) in x
0.369 * [taylor]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in x
0.369 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
0.369 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.369 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.369 * [taylor]: Taking taylor expansion of x in x
0.369 * [taylor]: Taking taylor expansion of 1.0 in x
0.369 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.369 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.369 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.369 * [taylor]: Taking taylor expansion of x in x
0.369 * [taylor]: Taking taylor expansion of 1.0 in x
0.372 * [approximate]: Taking taylor expansion of (/ (- (pow (exp (/ -1 x)) 2) 1.0) (+ (exp (/ -1 x)) 1.0)) in (x) around 0
0.372 * [taylor]: Taking taylor expansion of (/ (- (pow (exp (/ -1 x)) 2) 1.0) (+ (exp (/ -1 x)) 1.0)) in x
0.372 * [taylor]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in x
0.372 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
0.372 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.372 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.372 * [taylor]: Taking taylor expansion of -1 in x
0.372 * [taylor]: Taking taylor expansion of x in x
0.372 * [taylor]: Taking taylor expansion of 1.0 in x
0.372 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.372 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.372 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.372 * [taylor]: Taking taylor expansion of -1 in x
0.372 * [taylor]: Taking taylor expansion of x in x
0.372 * [taylor]: Taking taylor expansion of 1.0 in x
0.372 * [taylor]: Taking taylor expansion of (/ (- (pow (exp (/ -1 x)) 2) 1.0) (+ (exp (/ -1 x)) 1.0)) in x
0.372 * [taylor]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in x
0.373 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
0.373 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.373 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.373 * [taylor]: Taking taylor expansion of -1 in x
0.373 * [taylor]: Taking taylor expansion of x in x
0.373 * [taylor]: Taking taylor expansion of 1.0 in x
0.373 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.373 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.373 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.373 * [taylor]: Taking taylor expansion of -1 in x
0.373 * [taylor]: Taking taylor expansion of x in x
0.373 * [taylor]: Taking taylor expansion of 1.0 in x
0.376 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
0.376 * [approximate]: Taking taylor expansion of (+ (exp x) 1.0) in (x) around 0
0.376 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.376 * [taylor]: Taking taylor expansion of (exp x) in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of 1.0 in x
0.376 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.376 * [taylor]: Taking taylor expansion of (exp x) in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of 1.0 in x
0.376 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in (x) around 0
0.376 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.376 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.376 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of 1.0 in x
0.376 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.376 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.376 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.377 * [taylor]: Taking taylor expansion of 1.0 in x
0.377 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in (x) around 0
0.377 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.377 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.377 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.377 * [taylor]: Taking taylor expansion of -1 in x
0.377 * [taylor]: Taking taylor expansion of x in x
0.377 * [taylor]: Taking taylor expansion of 1.0 in x
0.377 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.377 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.377 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.377 * [taylor]: Taking taylor expansion of -1 in x
0.377 * [taylor]: Taking taylor expansion of x in x
0.377 * [taylor]: Taking taylor expansion of 1.0 in x
0.377 * * * [progress]: simplifying candidates
0.379 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (* (exp x) (exp x))) (exp (* 1.0 1.0)))
  (log (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (exp (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (* (* (- (* (exp x) (exp x)) (* 1.0 1.0)) (- (* (exp x) (exp x)) (* 1.0 1.0))) (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (- (pow (* (exp x) (exp x)) 3) (pow (* 1.0 1.0) 3))
  (+ (* (* (exp x) (exp x)) (* (exp x) (exp x))) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* (exp x) (exp x)) (* 1.0 1.0))))
  (neg (* 1.0 1.0))
  (- (* (* (exp x) (exp x)) (* (exp x) (exp x))) (* (* 1.0 1.0) (* 1.0 1.0)))
  (+ (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (- (exp x) 1.0)
  (neg (* 1.0 1.0))
  (+ 1 1)
  (+ (cbrt x) (cbrt x))
  (+ (sqrt x) (sqrt x))
  (+ x x)
  (* (exp x) (exp x))
  (* (exp (* (cbrt x) (cbrt x))) (exp (* (cbrt x) (cbrt x))))
  (* (exp (sqrt x)) (exp (sqrt x)))
  (* (exp 1) (exp 1))
  (+ 1 1)
  (+ x x)
  (log (* (exp x) (exp x)))
  (exp (* (exp x) (exp x)))
  (* (* (* (exp x) (exp x)) (exp x)) (* (* (exp x) (exp x)) (exp x)))
  (* (cbrt (* (exp x) (exp x))) (cbrt (* (exp x) (exp x))))
  (cbrt (* (exp x) (exp x)))
  (* (* (* (exp x) (exp x)) (* (exp x) (exp x))) (* (exp x) (exp x)))
  (sqrt (* (exp x) (exp x)))
  (sqrt (* (exp x) (exp x)))
  (* (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (exp x)) (cbrt (exp x))))
  (* (cbrt (exp x)) (cbrt (exp x)))
  (* (sqrt (exp x)) (sqrt (exp x)))
  (* (sqrt (exp x)) (sqrt (exp x)))
  (* 1 1)
  (* (exp x) (exp x))
  (* (sqrt (exp x)) (sqrt (exp x)))
  (* (sqrt (exp x)) (sqrt (exp x)))
  (* 2 1)
  (* 2 (cbrt x))
  (* 2 (sqrt x))
  (* 2 x)
  (* (exp x) (* (cbrt (exp x)) (cbrt (exp x))))
  (* (exp x) (sqrt (exp x)))
  (* (exp x) 1)
  (* (cbrt (exp x)) (exp x))
  (* (sqrt (exp x)) (exp x))
  (* (exp x) (exp x))
  (- (log (- (* (exp x) (exp x)) (* 1.0 1.0))) (log (+ (exp x) 1.0)))
  (log (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0)))
  (exp (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0)))
  (/ (* (* (- (* (exp x) (exp x)) (* 1.0 1.0)) (- (* (exp x) (exp x)) (* 1.0 1.0))) (- (* (exp x) (exp x)) (* 1.0 1.0))) (* (* (+ (exp x) 1.0) (+ (exp x) 1.0)) (+ (exp x) 1.0)))
  (* (cbrt (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0))) (cbrt (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0))))
  (cbrt (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0)))
  (* (* (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0)) (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0))) (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0)))
  (sqrt (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0)))
  (sqrt (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0)))
  (neg (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (neg (+ (exp x) 1.0))
  (/ (* (exp x) (exp x)) (+ (exp x) 1.0))
  (/ (* 1.0 1.0) (+ (exp x) 1.0))
  (/ (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))) (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0))))
  (/ (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (+ (exp x) 1.0)))
  (/ (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))) (sqrt (+ (exp x) 1.0)))
  (/ (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (sqrt (+ (exp x) 1.0)))
  (/ (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))) 1)
  (/ (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (+ (exp x) 1.0))
  (/ (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))) 1)
  (/ (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (+ (exp x) 1.0))
  (/ (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0))))
  (/ (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (+ (exp x) 1.0)))
  (/ (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (sqrt (+ (exp x) 1.0)))
  (/ (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (sqrt (+ (exp x) 1.0)))
  (/ (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))) 1)
  (/ (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (+ (exp x) 1.0))
  (/ (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))) 1)
  (/ (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (+ (exp x) 1.0))
  (/ 1 (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0))))
  (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (cbrt (+ (exp x) 1.0)))
  (/ 1 (sqrt (+ (exp x) 1.0)))
  (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (sqrt (+ (exp x) 1.0)))
  (/ 1 1)
  (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0))
  (/ 1 1)
  (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0))
  (/ (+ (exp x) 1.0) (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0))))
  (/ (- (exp x) 1.0) (cbrt (+ (exp x) 1.0)))
  (/ (+ (exp x) 1.0) (sqrt (+ (exp x) 1.0)))
  (/ (- (exp x) 1.0) (sqrt (+ (exp x) 1.0)))
  (/ (+ (exp x) 1.0) 1)
  (/ (- (exp x) 1.0) (+ (exp x) 1.0))
  (/ (+ (exp x) 1.0) 1)
  (/ (- (exp x) 1.0) (+ (exp x) 1.0))
  (/ 1 (+ (exp x) 1.0))
  (/ (+ (exp x) 1.0) (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0))))
  (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (sqrt (+ (exp x) 1.0)))
  (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) 1)
  (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) 1)
  (/ (+ (exp x) 1.0) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (/ (+ (exp x) 1.0) (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (/ (+ (exp x) 1.0) (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (/ (+ (exp x) 1.0) (- (exp x) 1.0))
  (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (pow (exp x) 3) (pow 1.0 3)))
  (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (* (+ (exp x) 1.0) (+ (* (* (exp x) (exp x)) (* (exp x) (exp x))) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* (exp x) (exp x)) (* 1.0 1.0)))))
  (* (+ (exp x) 1.0) (+ (* (exp x) (exp x)) (* 1.0 1.0)))
  (* (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)))
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (- (exp x) 1.0)
  (+ (exp x) 1.0)
  (+ (* 2 (pow x 2)) (+ (* 4/3 (pow x 3)) (* 2 x)))
  (- (pow (exp x) 2) 1.0)
  (- (pow (exp x) 2) 1.0)
  (+ (* 2 (pow x 2)) (+ (* 2 x) 1))
  (pow (exp x) 2)
  (pow (exp x) 2)
  (+ (* 0.5 (pow x 2)) (+ (* 0.16666666666666663 (pow x 3)) (* 1.0 x)))
  (/ (- (pow (exp x) 2) 1.0) (+ (exp x) 1.0))
  (/ (- (pow (exp x) 2) 1.0) (+ (exp x) 1.0))
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
  (+ (exp x) 1.0)
  (+ (exp x) 1.0)
0.384 * * [simplify]: iteration  0 :  376  enodes  (cost  823 )
0.391 * * [simplify]: iteration  1 :  1712  enodes  (cost  737 )
0.427 * * [simplify]: iteration  2 :  5001  enodes  (cost  719 )
0.431 * [simplify]: Simplified to:
   (exp (- (pow (exp x) 2) (* 1.0 1.0)))
  (log (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (exp (- (pow (exp x) 2) (* 1.0 1.0)))
  (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (pow (- (pow (exp x) 2) (* 1.0 1.0)) 3)
  (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (+ (neg (pow (* 1.0 1.0) 3)) (pow (exp x) 6))
  (+ (+ (pow (exp x) 4) (* (* (pow (exp x) 2) 1.0) 1.0)) (pow 1.0 4))
  (neg (* 1.0 1.0))
  (+ (neg (* (pow 1.0 3) 1.0)) (pow (exp x) 4))
  (+ (* 1.0 1.0) (pow (exp x) 2))
  (+ (exp x) 1.0)
  (- (exp x) 1.0)
  (neg (* 1.0 1.0))
  2
  (* 2 (cbrt x))
  (* 2 (sqrt x))
  (* 2 x)
  (pow (exp x) 2)
  (pow (exp (cbrt x)) (* 2 (cbrt x)))
  (exp (* 2 (sqrt x)))
  (exp 2)
  2
  (* 2 x)
  (* 2 x)
  (exp (pow (exp x) 2))
  (pow (exp x) 6)
  (* (cbrt (* (exp x) (exp x))) (cbrt (* (exp x) (exp x))))
  (cbrt (* (exp x) (exp x)))
  (pow (exp x) 6)
  (fabs (exp x))
  (fabs (exp x))
  (pow (cbrt (exp x)) 4)
  (* (cbrt (exp x)) (cbrt (exp x)))
  (exp x)
  (exp x)
  1
  (pow (exp x) 2)
  (exp x)
  (exp x)
  2
  (* 2 (cbrt x))
  (* 2 (sqrt x))
  (* 2 x)
  (* (exp x) (* (cbrt (exp x)) (cbrt (exp x))))
  (pow (sqrt (exp x)) 3)
  (exp x)
  (pow (cbrt (exp x)) 4)
  (pow (sqrt (exp x)) 3)
  (pow (exp x) 2)
  (log (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0)))
  (log (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0)))
  (exp (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0)))
  (pow (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0)) 3)
  (* (cbrt (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0))) (cbrt (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0))))
  (cbrt (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0)))
  (pow (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0)) 3)
  (sqrt (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0)))
  (sqrt (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0)))
  (neg (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (neg (+ (exp x) 1.0))
  (/ (pow (exp x) 2) (+ (exp x) 1.0))
  (/ (* 1.0 1.0) (+ (exp x) 1.0))
  (/ (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))) (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0))))
  (/ (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (+ (exp x) 1.0)))
  (/ (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))) (sqrt (+ (exp x) 1.0)))
  (/ (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (sqrt (+ (exp x) 1.0)))
  (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (/ (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (+ (exp x) 1.0))
  (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (/ (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (+ (exp x) 1.0))
  (/ (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0))))
  (/ (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (+ (exp x) 1.0)))
  (/ (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (sqrt (+ (exp x) 1.0)))
  (/ (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (sqrt (+ (exp x) 1.0)))
  (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (/ (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (+ (exp x) 1.0))
  (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (/ (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (+ (exp x) 1.0))
  (/ 1 (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0))))
  (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (cbrt (+ (exp x) 1.0)))
  (/ 1 (sqrt (+ (exp x) 1.0)))
  (/ (- (pow (exp x) 2) (* 1.0 1.0)) (sqrt (+ (exp x) 1.0)))
  1
  (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0))
  1
  (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0))
  (/ (+ (exp x) 1.0) (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0))))
  (/ (- (exp x) 1.0) (cbrt (+ (exp x) 1.0)))
  (/ (+ (exp x) 1.0) (sqrt (+ (exp x) 1.0)))
  (/ (- (exp x) 1.0) (sqrt (+ (exp x) 1.0)))
  (+ (exp x) 1.0)
  (/ (- (exp x) 1.0) (+ (exp x) 1.0))
  (+ (exp x) 1.0)
  (/ (- (exp x) 1.0) (+ (exp x) 1.0))
  (/ 1 (+ (exp x) 1.0))
  (/ 1 (- (exp x) 1.0))
  (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0))))
  (/ (- (pow (exp x) 2) (* 1.0 1.0)) (sqrt (+ (exp x) 1.0)))
  (- (pow (exp x) 2) (* 1.0 1.0))
  (- (pow (exp x) 2) (* 1.0 1.0))
  (/ (+ (exp x) 1.0) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (/ (+ (exp x) 1.0) (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (/ 1 (- (exp x) 1.0))
  (/ (+ (exp x) 1.0) (- (exp x) 1.0))
  (/ (- (pow (exp x) 2) (* 1.0 1.0)) (+ (pow (exp x) 3) (pow 1.0 3)))
  1
  (* (+ (+ (pow (exp x) 4) (* (* (pow (exp x) 2) 1.0) 1.0)) (pow 1.0 4)) (+ (exp x) 1.0))
  (* (+ (* 1.0 1.0) (pow (exp x) 2)) (+ (exp x) 1.0))
  (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))) (pow (exp x) 2))
  (- (pow (exp x) 2) (* 1.0 1.0))
  (- (exp x) 1.0)
  (+ (exp x) 1.0)
  (+ (* 2 (+ (pow x 2) x)) (* 4/3 (pow x 3)))
  (- (pow (exp x) 2) 1.0)
  (- (pow (exp x) 2) 1.0)
  (+ 1 (* 2 (+ (pow x 2) x)))
  (pow (exp x) 2)
  (pow (exp x) 2)
  (+ (* 0.5 (pow x 2)) (+ (* 0.16666666666666663 (pow x 3)) (* 1.0 x)))
  (/ (- (pow (exp x) 2) 1.0) (+ (exp x) 1.0))
  (/ (- (pow (exp x) 2) 1.0) (+ (exp x) 1.0))
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
  (+ (exp x) 1.0)
  (+ (exp x) 1.0)
0.432 * * * [progress]: adding candidates to table
0.549 * * [progress]: iteration 4 / 4
0.549 * * * [progress]: picking best candidate
0.554 * * * * [pick]: Picked  #<alt (λ (x) (/ (* (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))) (+ (exp x) 1.0)))>
0.555 * * * [progress]: localizing error
0.568 * * * [progress]: generating rewritten candidates
0.568 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 1)
0.574 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2 1)
0.580 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 1)
0.586 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2)
0.594 * * * [progress]: generating series expansions
0.594 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 1)
0.594 * [approximate]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in (x) around 0
0.594 * [taylor]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in x
0.594 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
0.594 * [taylor]: Taking taylor expansion of (exp x) in x
0.594 * [taylor]: Taking taylor expansion of x in x
0.594 * [taylor]: Taking taylor expansion of 1.0 in x
0.594 * [taylor]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in x
0.594 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
0.594 * [taylor]: Taking taylor expansion of (exp x) in x
0.594 * [taylor]: Taking taylor expansion of x in x
0.594 * [taylor]: Taking taylor expansion of 1.0 in x
0.595 * [approximate]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in (x) around 0
0.595 * [taylor]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in x
0.595 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
0.595 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) 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 1.0 in x
0.595 * [taylor]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in x
0.595 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
0.595 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) 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 1.0 in x
0.596 * [approximate]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in (x) around 0
0.596 * [taylor]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in x
0.596 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
0.596 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.596 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.596 * [taylor]: Taking taylor expansion of -1 in x
0.596 * [taylor]: Taking taylor expansion of x in x
0.596 * [taylor]: Taking taylor expansion of 1.0 in x
0.596 * [taylor]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in x
0.596 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
0.596 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.596 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.596 * [taylor]: Taking taylor expansion of -1 in x
0.596 * [taylor]: Taking taylor expansion of x in x
0.596 * [taylor]: Taking taylor expansion of 1.0 in x
0.597 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2 1)
0.598 * [approximate]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in (x) around 0
0.598 * [taylor]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in x
0.598 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
0.598 * [taylor]: Taking taylor expansion of (exp x) in x
0.598 * [taylor]: Taking taylor expansion of x in x
0.598 * [taylor]: Taking taylor expansion of 1.0 in x
0.598 * [taylor]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in x
0.598 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
0.598 * [taylor]: Taking taylor expansion of (exp x) in x
0.598 * [taylor]: Taking taylor expansion of x in x
0.598 * [taylor]: Taking taylor expansion of 1.0 in x
0.599 * [approximate]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in (x) around 0
0.599 * [taylor]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in x
0.599 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
0.599 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.599 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.599 * [taylor]: Taking taylor expansion of x in x
0.599 * [taylor]: Taking taylor expansion of 1.0 in x
0.599 * [taylor]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in x
0.599 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
0.599 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.599 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.599 * [taylor]: Taking taylor expansion of x in x
0.599 * [taylor]: Taking taylor expansion of 1.0 in x
0.600 * [approximate]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in (x) around 0
0.600 * [taylor]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in x
0.600 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
0.600 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.600 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.600 * [taylor]: Taking taylor expansion of -1 in x
0.600 * [taylor]: Taking taylor expansion of x in x
0.600 * [taylor]: Taking taylor expansion of 1.0 in x
0.600 * [taylor]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in x
0.600 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
0.600 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.600 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.600 * [taylor]: Taking taylor expansion of -1 in x
0.600 * [taylor]: Taking taylor expansion of x in x
0.600 * [taylor]: Taking taylor expansion of 1.0 in x
0.601 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1 1)
0.601 * [approximate]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in (x) around 0
0.601 * [taylor]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in x
0.601 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
0.601 * [taylor]: Taking taylor expansion of (exp x) in x
0.601 * [taylor]: Taking taylor expansion of x in x
0.601 * [taylor]: Taking taylor expansion of 1.0 in x
0.601 * [taylor]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in x
0.601 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
0.601 * [taylor]: Taking taylor expansion of (exp x) in x
0.601 * [taylor]: Taking taylor expansion of x in x
0.601 * [taylor]: Taking taylor expansion of 1.0 in x
0.602 * [approximate]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in (x) around 0
0.602 * [taylor]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in x
0.602 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
0.602 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.602 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.602 * [taylor]: Taking taylor expansion of x in x
0.602 * [taylor]: Taking taylor expansion of 1.0 in x
0.602 * [taylor]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in x
0.602 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
0.602 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.602 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.602 * [taylor]: Taking taylor expansion of x in x
0.602 * [taylor]: Taking taylor expansion of 1.0 in x
0.603 * [approximate]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in (x) around 0
0.604 * [taylor]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in x
0.604 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
0.604 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.604 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.604 * [taylor]: Taking taylor expansion of -1 in x
0.604 * [taylor]: Taking taylor expansion of x in x
0.604 * [taylor]: Taking taylor expansion of 1.0 in x
0.604 * [taylor]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in x
0.604 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
0.604 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.604 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.604 * [taylor]: Taking taylor expansion of -1 in x
0.604 * [taylor]: Taking taylor expansion of x in x
0.604 * [taylor]: Taking taylor expansion of 1.0 in x
0.605 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2)
0.605 * [approximate]: Taking taylor expansion of (pow (- (pow (exp x) 2) 1.0) 1/3) in (x) around 0
0.605 * [taylor]: Taking taylor expansion of (pow (- (pow (exp x) 2) 1.0) 1/3) in x
0.605 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (pow (exp x) 2) 1.0)))) in x
0.605 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (pow (exp x) 2) 1.0))) in x
0.605 * [taylor]: Taking taylor expansion of 1/3 in x
0.605 * [taylor]: Taking taylor expansion of (log (- (pow (exp x) 2) 1.0)) in x
0.605 * [taylor]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in x
0.605 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
0.605 * [taylor]: Taking taylor expansion of (exp x) in x
0.605 * [taylor]: Taking taylor expansion of x in x
0.605 * [taylor]: Taking taylor expansion of 1.0 in x
0.605 * [taylor]: Taking taylor expansion of (pow (- (pow (exp x) 2) 1.0) 1/3) in x
0.605 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (pow (exp x) 2) 1.0)))) in x
0.605 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (pow (exp x) 2) 1.0))) in x
0.605 * [taylor]: Taking taylor expansion of 1/3 in x
0.605 * [taylor]: Taking taylor expansion of (log (- (pow (exp x) 2) 1.0)) in x
0.605 * [taylor]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in x
0.605 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
0.605 * [taylor]: Taking taylor expansion of (exp x) in x
0.605 * [taylor]: Taking taylor expansion of x in x
0.605 * [taylor]: Taking taylor expansion of 1.0 in x
0.607 * [approximate]: Taking taylor expansion of (pow (- (pow (exp (/ 1 x)) 2) 1.0) 1/3) in (x) around 0
0.607 * [taylor]: Taking taylor expansion of (pow (- (pow (exp (/ 1 x)) 2) 1.0) 1/3) in x
0.607 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (pow (exp (/ 1 x)) 2) 1.0)))) in x
0.607 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (pow (exp (/ 1 x)) 2) 1.0))) in x
0.607 * [taylor]: Taking taylor expansion of 1/3 in x
0.607 * [taylor]: Taking taylor expansion of (log (- (pow (exp (/ 1 x)) 2) 1.0)) in x
0.607 * [taylor]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in x
0.607 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
0.607 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.607 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.607 * [taylor]: Taking taylor expansion of x in x
0.608 * [taylor]: Taking taylor expansion of 1.0 in x
0.608 * [taylor]: Taking taylor expansion of (pow (- (pow (exp (/ 1 x)) 2) 1.0) 1/3) in x
0.608 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (pow (exp (/ 1 x)) 2) 1.0)))) in x
0.608 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (pow (exp (/ 1 x)) 2) 1.0))) in x
0.608 * [taylor]: Taking taylor expansion of 1/3 in x
0.608 * [taylor]: Taking taylor expansion of (log (- (pow (exp (/ 1 x)) 2) 1.0)) in x
0.608 * [taylor]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in x
0.608 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
0.608 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.608 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.608 * [taylor]: Taking taylor expansion of x in x
0.608 * [taylor]: Taking taylor expansion of 1.0 in x
0.617 * [approximate]: Taking taylor expansion of (pow (- (pow (exp (/ -1 x)) 2) 1.0) 1/3) in (x) around 0
0.617 * [taylor]: Taking taylor expansion of (pow (- (pow (exp (/ -1 x)) 2) 1.0) 1/3) in x
0.618 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (pow (exp (/ -1 x)) 2) 1.0)))) in x
0.618 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (pow (exp (/ -1 x)) 2) 1.0))) in x
0.618 * [taylor]: Taking taylor expansion of 1/3 in x
0.618 * [taylor]: Taking taylor expansion of (log (- (pow (exp (/ -1 x)) 2) 1.0)) in x
0.618 * [taylor]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in x
0.618 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
0.618 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.618 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.618 * [taylor]: Taking taylor expansion of -1 in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.618 * [taylor]: Taking taylor expansion of 1.0 in x
0.618 * [taylor]: Taking taylor expansion of (pow (- (pow (exp (/ -1 x)) 2) 1.0) 1/3) in x
0.618 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (pow (exp (/ -1 x)) 2) 1.0)))) in x
0.618 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (pow (exp (/ -1 x)) 2) 1.0))) in x
0.618 * [taylor]: Taking taylor expansion of 1/3 in x
0.618 * [taylor]: Taking taylor expansion of (log (- (pow (exp (/ -1 x)) 2) 1.0)) in x
0.618 * [taylor]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in x
0.618 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
0.618 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.618 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.618 * [taylor]: Taking taylor expansion of -1 in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.618 * [taylor]: Taking taylor expansion of 1.0 in x
0.627 * * * [progress]: simplifying candidates
0.628 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (* (exp x) (exp x))) (exp (* 1.0 1.0)))
  (log (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (exp (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (* (* (- (* (exp x) (exp x)) (* 1.0 1.0)) (- (* (exp x) (exp x)) (* 1.0 1.0))) (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (- (pow (* (exp x) (exp x)) 3) (pow (* 1.0 1.0) 3))
  (+ (* (* (exp x) (exp x)) (* (exp x) (exp x))) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* (exp x) (exp x)) (* 1.0 1.0))))
  (neg (* 1.0 1.0))
  (- (* (* (exp x) (exp x)) (* (exp x) (exp x))) (* (* 1.0 1.0) (* 1.0 1.0)))
  (+ (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (- (exp x) 1.0)
  (neg (* 1.0 1.0))
  (/ (exp (* (exp x) (exp x))) (exp (* 1.0 1.0)))
  (log (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (exp (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (* (* (- (* (exp x) (exp x)) (* 1.0 1.0)) (- (* (exp x) (exp x)) (* 1.0 1.0))) (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (- (pow (* (exp x) (exp x)) 3) (pow (* 1.0 1.0) 3))
  (+ (* (* (exp x) (exp x)) (* (exp x) (exp x))) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* (exp x) (exp x)) (* 1.0 1.0))))
  (neg (* 1.0 1.0))
  (- (* (* (exp x) (exp x)) (* (exp x) (exp x))) (* (* 1.0 1.0) (* 1.0 1.0)))
  (+ (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (- (exp x) 1.0)
  (neg (* 1.0 1.0))
  (/ (exp (* (exp x) (exp x))) (exp (* 1.0 1.0)))
  (log (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (exp (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (* (* (- (* (exp x) (exp x)) (* 1.0 1.0)) (- (* (exp x) (exp x)) (* 1.0 1.0))) (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (- (pow (* (exp x) (exp x)) 3) (pow (* 1.0 1.0) 3))
  (+ (* (* (exp x) (exp x)) (* (exp x) (exp x))) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* (exp x) (exp x)) (* 1.0 1.0))))
  (neg (* 1.0 1.0))
  (- (* (* (exp x) (exp x)) (* (exp x) (exp x))) (* (* 1.0 1.0) (* 1.0 1.0)))
  (+ (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (- (exp x) 1.0)
  (neg (* 1.0 1.0))
  (log (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (exp (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (cbrt (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))))
  (cbrt (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (cbrt (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (cbrt (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (cbrt 1)
  (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (cbrt (+ (exp x) 1.0))
  (cbrt (- (exp x) 1.0))
  (cbrt (- (pow (* (exp x) (exp x)) 3) (pow (* 1.0 1.0) 3)))
  (cbrt (+ (* (* (exp x) (exp x)) (* (exp x) (exp x))) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* (exp x) (exp x)) (* 1.0 1.0)))))
  (cbrt (- (* (* (exp x) (exp x)) (* (exp x) (exp x))) (* (* 1.0 1.0) (* 1.0 1.0))))
  (cbrt (+ (* (exp x) (exp x)) (* 1.0 1.0)))
  (* (cbrt (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))) (cbrt (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))))
  (cbrt (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (* (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (sqrt (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (sqrt (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (+ (* 2 (pow x 2)) (+ (* 4/3 (pow x 3)) (* 2 x)))
  (- (pow (exp x) 2) 1.0)
  (- (pow (exp x) 2) 1.0)
  (+ (* 2 (pow x 2)) (+ (* 4/3 (pow x 3)) (* 2 x)))
  (- (pow (exp x) 2) 1.0)
  (- (pow (exp x) 2) 1.0)
  (+ (* 2 (pow x 2)) (+ (* 4/3 (pow x 3)) (* 2 x)))
  (- (pow (exp x) 2) 1.0)
  (- (pow (exp x) 2) 1.0)
  (+ (exp (* 1/3 (+ (log x) (log 2)))) (+ (* 1/9 (* (exp (* 1/3 (+ (log x) (log 2)))) (pow x 2))) (* 1/3 (* (exp (* 1/3 (+ (log x) (log 2)))) x))))
  (pow (- (pow (exp x) 2) 1.0) 1/3)
  (pow (- (pow (exp x) 2) 1.0) 1/3)
0.632 * * [simplify]: iteration  0 :  172  enodes  (cost  552 )
0.636 * * [simplify]: iteration  1 :  489  enodes  (cost  482 )
0.644 * * [simplify]: iteration  2 :  1668  enodes  (cost  458 )
0.675 * * [simplify]: iteration  3 :  5001  enodes  (cost  454 )
0.679 * [simplify]: Simplified to:
   (exp (- (pow (exp x) 2) (* 1.0 1.0)))
  (log (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (exp (- (pow (exp x) 2) (* 1.0 1.0)))
  (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (pow (- (pow (exp x) 2) (* 1.0 1.0)) 3)
  (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (+ (neg (pow (* 1.0 1.0) 3)) (pow (exp x) 6))
  (+ (* (pow (exp x) 2) (+ (* 1.0 1.0) (pow (exp x) 2))) (pow 1.0 4))
  (neg (* 1.0 1.0))
  (+ (* (neg (pow 1.0 3)) 1.0) (pow (exp x) 4))
  (+ (* 1.0 1.0) (pow (exp x) 2))
  (+ (exp x) 1.0)
  (- (exp x) 1.0)
  (neg (* 1.0 1.0))
  (exp (- (pow (exp x) 2) (* 1.0 1.0)))
  (log (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (exp (- (pow (exp x) 2) (* 1.0 1.0)))
  (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (pow (- (pow (exp x) 2) (* 1.0 1.0)) 3)
  (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (+ (neg (pow (* 1.0 1.0) 3)) (pow (exp x) 6))
  (+ (* (pow (exp x) 2) (+ (* 1.0 1.0) (pow (exp x) 2))) (pow 1.0 4))
  (neg (* 1.0 1.0))
  (+ (* (neg (pow 1.0 3)) 1.0) (pow (exp x) 4))
  (+ (* 1.0 1.0) (pow (exp x) 2))
  (+ (exp x) 1.0)
  (- (exp x) 1.0)
  (neg (* 1.0 1.0))
  (exp (- (pow (exp x) 2) (* 1.0 1.0)))
  (log (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (exp (- (pow (exp x) 2) (* 1.0 1.0)))
  (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (pow (- (pow (exp x) 2) (* 1.0 1.0)) 3)
  (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (+ (neg (pow (* 1.0 1.0) 3)) (pow (exp x) 6))
  (+ (* (pow (exp x) 2) (+ (* 1.0 1.0) (pow (exp x) 2))) (pow 1.0 4))
  (neg (* 1.0 1.0))
  (+ (* (neg (pow 1.0 3)) 1.0) (pow (exp x) 4))
  (+ (* 1.0 1.0) (pow (exp x) 2))
  (+ (exp x) 1.0)
  (- (exp x) 1.0)
  (neg (* 1.0 1.0))
  (log (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (exp (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (cbrt (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))))
  (cbrt (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (cbrt (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (cbrt (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (cbrt 1)
  (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (cbrt (+ (exp x) 1.0))
  (cbrt (- (exp x) 1.0))
  (cbrt (- (pow (* (exp x) (exp x)) 3) (pow (* 1.0 1.0) 3)))
  (cbrt (+ (* (* (exp x) (exp x)) (* (exp x) (exp x))) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* (exp x) (exp x)) (* 1.0 1.0)))))
  (cbrt (- (* (* (exp x) (exp x)) (* (exp x) (exp x))) (* (* 1.0 1.0) (* 1.0 1.0))))
  (cbrt (+ (* (exp x) (exp x)) (* 1.0 1.0)))
  (* (cbrt (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))) (cbrt (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))))
  (cbrt (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (- (pow (exp x) 2) (* 1.0 1.0))
  (sqrt (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (sqrt (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (+ (+ (* (pow x 2) (+ (* x 4/3) 2)) x) x)
  (- (pow (exp x) 2) 1.0)
  (- (pow (exp x) 2) 1.0)
  (+ (+ (* (pow x 2) (+ (* x 4/3) 2)) x) x)
  (- (pow (exp x) 2) 1.0)
  (- (pow (exp x) 2) 1.0)
  (+ (+ (* (pow x 2) (+ (* x 4/3) 2)) x) x)
  (- (pow (exp x) 2) 1.0)
  (- (pow (exp x) 2) 1.0)
  (* (* (pow 2 1/3) (pow x 1/3)) (+ (+ (* 1/9 (pow x 2)) 1) (* x 1/3)))
  (pow (- (pow (exp x) 2) 1.0) 1/3)
  (pow (- (pow (exp x) 2) 1.0) 1/3)
0.679 * * * [progress]: adding candidates to table
0.817 * [progress]: [Phase 3 of 3] Extracting.
0.817 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (* (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))) (cbrt (log (exp (- (pow (exp x) 2) (* 1.0 1.0)))))) (+ (exp x) 1.0)))> #<alt (λ (x) (/ (* (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))) (* (cbrt (+ (exp x) 1.0)) (cbrt (- (exp x) 1.0)))) (+ (exp x) 1.0)))> #<alt (λ (x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))>)
0.818 * * * [regime-changes]: Trying 2 branch expressions: ((exp x) x)
0.818 * * * * [regimes]: Trying to branch on (exp x) from (#<alt (λ (x) (/ (* (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))) (cbrt (log (exp (- (pow (exp x) 2) (* 1.0 1.0)))))) (+ (exp x) 1.0)))> #<alt (λ (x) (/ (* (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))) (* (cbrt (+ (exp x) 1.0)) (cbrt (- (exp x) 1.0)))) (+ (exp x) 1.0)))> #<alt (λ (x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))>)
0.845 * * * * [regimes]: Trying to branch on (exp x) from (#<alt (λ (x) (/ (* (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))) (cbrt (log (exp (- (pow (exp x) 2) (* 1.0 1.0)))))) (+ (exp x) 1.0)))> #<alt (λ (x) (/ (* (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))) (* (cbrt (+ (exp x) 1.0)) (cbrt (- (exp x) 1.0)))) (+ (exp x) 1.0)))>)
0.872 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (* (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))) (cbrt (log (exp (- (pow (exp x) 2) (* 1.0 1.0)))))) (+ (exp x) 1.0)))> #<alt (λ (x) (/ (* (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))) (* (cbrt (+ (exp x) 1.0)) (cbrt (- (exp x) 1.0)))) (+ (exp x) 1.0)))> #<alt (λ (x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))>)
0.901 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
0.902 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
0.902 * * [simplify]: iteration  0 :  13  enodes  (cost  5 )
0.903 * * [simplify]: iteration  1 :  13  enodes  (cost  5 )
0.903 * [simplify]: Simplified to:
   (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
2.411 * [regime-testing]: End program error score: 0.5311417222364389
2.466 * [regime-testing]: Target error score: 0.5428637489047391