6.496 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.035 * * * [progress]: [2/2] Setting up program.
0.038 * [progress]: [Phase 2 of 3] Improving.
0.038 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (+ 1.0 (exp x))) (* x y))
0.040 * * [simplify]: iteration  0 :  19  enodes  (cost  9 )
0.040 * * [simplify]: iteration  1 :  19  enodes  (cost  9 )
0.041 * [simplify]: Simplified to:
   (- (log (+ 1.0 (exp x))) (* x y))
0.041 * * [progress]: iteration 1 / 4
0.041 * * * [progress]: picking best candidate
0.044 * * * * [pick]: Picked  #<alt (λ (x y) (- (log (+ 1.0 (exp x))) (* x y)))>
0.044 * * * [progress]: localizing error
0.052 * * * [progress]: generating rewritten candidates
0.052 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
0.056 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1)
0.059 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.070 * * * [progress]: generating series expansions
0.070 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
0.070 * [approximate]: Taking taylor expansion of (log (+ (exp x) 1.0)) in (x) around 0
0.070 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.071 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.071 * [taylor]: Taking taylor expansion of (exp x) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of 1.0 in x
0.071 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.071 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.071 * [taylor]: Taking taylor expansion of (exp x) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of 1.0 in x
0.072 * [approximate]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in (x) around 0
0.072 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.072 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.072 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.072 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [taylor]: Taking taylor expansion of 1.0 in x
0.072 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.072 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.072 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.072 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [taylor]: Taking taylor expansion of 1.0 in x
0.078 * [approximate]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in (x) around 0
0.078 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.078 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.078 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.078 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.078 * [taylor]: Taking taylor expansion of -1 in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.078 * [taylor]: Taking taylor expansion of 1.0 in x
0.078 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.078 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.078 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.078 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.078 * [taylor]: Taking taylor expansion of -1 in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.078 * [taylor]: Taking taylor expansion of 1.0 in x
0.083 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1)
0.083 * [approximate]: Taking taylor expansion of (+ (exp x) 1.0) in (x) around 0
0.083 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.083 * [taylor]: Taking taylor expansion of (exp x) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of 1.0 in x
0.083 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.083 * [taylor]: Taking taylor expansion of (exp x) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of 1.0 in x
0.084 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in (x) around 0
0.084 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.084 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.084 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of 1.0 in x
0.084 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.084 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.084 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of 1.0 in x
0.084 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in (x) around 0
0.084 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.084 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.084 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.084 * [taylor]: Taking taylor expansion of -1 in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of 1.0 in x
0.084 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.084 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.084 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.084 * [taylor]: Taking taylor expansion of -1 in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of 1.0 in x
0.085 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.085 * [approximate]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in (x y) around 0
0.085 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in y
0.085 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in y
0.085 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in y
0.085 * [taylor]: Taking taylor expansion of (exp x) in y
0.085 * [taylor]: Taking taylor expansion of x in y
0.085 * [taylor]: Taking taylor expansion of 1.0 in y
0.085 * [taylor]: Taking taylor expansion of (* x y) in y
0.085 * [taylor]: Taking taylor expansion of x in y
0.085 * [taylor]: Taking taylor expansion of y in y
0.085 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in x
0.085 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.085 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.085 * [taylor]: Taking taylor expansion of (exp x) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of 1.0 in x
0.085 * [taylor]: Taking taylor expansion of (* x y) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of y in x
0.085 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in x
0.085 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.085 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.085 * [taylor]: Taking taylor expansion of (exp x) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of 1.0 in x
0.085 * [taylor]: Taking taylor expansion of (* x y) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of y in x
0.086 * [taylor]: Taking taylor expansion of (log 2.0) in y
0.086 * [taylor]: Taking taylor expansion of 2.0 in y
0.086 * [taylor]: Taking taylor expansion of (- 0.5 y) in y
0.086 * [taylor]: Taking taylor expansion of 0.5 in y
0.086 * [taylor]: Taking taylor expansion of y in y
0.087 * [taylor]: Taking taylor expansion of (- 0.25 (* 1/2 (/ 1 (pow 2.0 2)))) in y
0.087 * [taylor]: Taking taylor expansion of 0.25 in y
0.087 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow 2.0 2))) in y
0.087 * [taylor]: Taking taylor expansion of 1/2 in y
0.087 * [taylor]: Taking taylor expansion of (/ 1 (pow 2.0 2)) in y
0.087 * [taylor]: Taking taylor expansion of (pow 2.0 2) in y
0.087 * [taylor]: Taking taylor expansion of 2.0 in y
0.087 * [approximate]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in (x y) around 0
0.087 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in y
0.087 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in y
0.087 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y
0.087 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.087 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.087 * [taylor]: Taking taylor expansion of x in y
0.087 * [taylor]: Taking taylor expansion of 1.0 in y
0.087 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.087 * [taylor]: Taking taylor expansion of (* x y) in y
0.087 * [taylor]: Taking taylor expansion of x in y
0.087 * [taylor]: Taking taylor expansion of y in y
0.088 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in x
0.088 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.088 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.088 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.088 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [taylor]: Taking taylor expansion of 1.0 in x
0.088 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.088 * [taylor]: Taking taylor expansion of (* x y) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [taylor]: Taking taylor expansion of y in x
0.088 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in x
0.088 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.088 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.088 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.088 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [taylor]: Taking taylor expansion of 1.0 in x
0.088 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.088 * [taylor]: Taking taylor expansion of (* x y) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [taylor]: Taking taylor expansion of y in x
0.088 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.088 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.088 * [taylor]: Taking taylor expansion of y in y
0.089 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in y
0.089 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y
0.089 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.089 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.089 * [taylor]: Taking taylor expansion of x in y
0.089 * [taylor]: Taking taylor expansion of 1.0 in y
0.089 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.091 * [taylor]: Taking taylor expansion of 0 in y
0.091 * [approximate]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in (x y) around 0
0.091 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in y
0.091 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in y
0.091 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y
0.091 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.091 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.091 * [taylor]: Taking taylor expansion of -1 in y
0.091 * [taylor]: Taking taylor expansion of x in y
0.091 * [taylor]: Taking taylor expansion of 1.0 in y
0.091 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.091 * [taylor]: Taking taylor expansion of (* x y) in y
0.091 * [taylor]: Taking taylor expansion of x in y
0.092 * [taylor]: Taking taylor expansion of y in y
0.092 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in x
0.092 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.092 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.092 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.092 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.092 * [taylor]: Taking taylor expansion of -1 in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of 1.0 in x
0.092 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.092 * [taylor]: Taking taylor expansion of (* x y) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of y in x
0.092 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in x
0.092 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.092 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.092 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.092 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.092 * [taylor]: Taking taylor expansion of -1 in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of 1.0 in x
0.092 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.092 * [taylor]: Taking taylor expansion of (* x y) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of y in x
0.093 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.093 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.093 * [taylor]: Taking taylor expansion of y in y
0.093 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in y
0.093 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y
0.093 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.093 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.093 * [taylor]: Taking taylor expansion of -1 in y
0.093 * [taylor]: Taking taylor expansion of x in y
0.093 * [taylor]: Taking taylor expansion of 1.0 in y
0.093 * [taylor]: Taking taylor expansion of 0 in y
0.094 * [taylor]: Taking taylor expansion of 0 in y
0.095 * [taylor]: Taking taylor expansion of 0 in y
0.095 * * * [progress]: simplifying candidates
0.096 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x)))))
  (log (cbrt (+ 1.0 (exp x))))
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt (+ 1.0 (exp x))))
  (log 1)
  (log (+ 1.0 (exp x)))
  (log 1)
  (log (+ 1.0 (exp x)))
  (log (+ (pow 1.0 3) (pow (exp x) 3)))
  (log (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x)))))
  (log (- (* 1.0 1.0) (* (exp x) (exp x))))
  (log (- 1.0 (exp x)))
  (log (+ 1.0 (exp x)))
  (log (log (+ 1.0 (exp x))))
  (exp (log (+ 1.0 (exp x))))
  (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x)))))
  (cbrt (log (+ 1.0 (exp x))))
  (* (* (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x)))) (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (* (exp 1.0) (exp (exp x)))
  (log (+ 1.0 (exp x)))
  (exp (+ 1.0 (exp x)))
  (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x))))
  (cbrt (+ 1.0 (exp x)))
  (* (* (+ 1.0 (exp x)) (+ 1.0 (exp x))) (+ 1.0 (exp x)))
  (sqrt (+ 1.0 (exp x)))
  (sqrt (+ 1.0 (exp x)))
  (+ (pow 1.0 3) (pow (exp x) 3))
  (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x))))
  (- (* 1.0 1.0) (* (exp x) (exp x)))
  (- 1.0 (exp x))
  (+ 1.0 (exp x))
  (/ (+ 1.0 (exp x)) (exp (* x y)))
  (log (- (log (+ 1.0 (exp x))) (* x y)))
  (exp (- (log (+ 1.0 (exp x))) (* x y)))
  (* (cbrt (- (log (+ 1.0 (exp x))) (* x y))) (cbrt (- (log (+ 1.0 (exp x))) (* x y))))
  (cbrt (- (log (+ 1.0 (exp x))) (* x y)))
  (* (* (- (log (+ 1.0 (exp x))) (* x y)) (- (log (+ 1.0 (exp x))) (* x y))) (- (log (+ 1.0 (exp x))) (* x y)))
  (sqrt (- (log (+ 1.0 (exp x))) (* x y)))
  (sqrt (- (log (+ 1.0 (exp x))) (* x y)))
  (- (pow (log (+ 1.0 (exp x))) 3) (pow (* x y) 3))
  (+ (* (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x)))) (+ (* (* x y) (* x y)) (* (log (+ 1.0 (exp x))) (* x y))))
  (neg (* x y))
  (- (* (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x)))) (* (* x y) (* x y)))
  (+ (log (+ 1.0 (exp x))) (* x y))
  (- (log (cbrt (+ 1.0 (exp x)))) (* x y))
  (- (log (sqrt (+ 1.0 (exp x)))) (* x y))
  (- (log (+ 1.0 (exp x))) (* x y))
  (- (log (+ 1.0 (exp x))) (* x y))
  (+ (log (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x))))) (* x y))
  (+ (log (- 1.0 (exp x))) (* x y))
  (neg (* x y))
  (- (+ (* 0.5 x) (+ (log 2.0) (* 0.25 (pow x 2)))) (* 1/2 (/ (pow x 2) (pow 2.0 2))))
  (log (+ (exp x) 1.0))
  (log (+ (exp x) 1.0))
  (+ x (+ (* 1/2 (pow x 2)) 2.0))
  (+ (exp x) 1.0)
  (+ (exp x) 1.0)
  (+ (* 0.5 x) (+ (log 2.0) (* 0.125 (pow x 2))))
  (- (log (+ (exp x) 1.0)) (* x y))
  (- (log (+ (exp x) 1.0)) (* x y))
0.116 * * [simplify]: iteration  0 :  5018  enodes  (cost  508 )
0.118 * [simplify]: Simplified to:
   (* (log (cbrt (+ 1.0 (exp x)))) 2)
  (log (cbrt (+ 1.0 (exp x))))
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt (+ 1.0 (exp x))))
  (log 1)
  (log (+ 1.0 (exp x)))
  (log 1)
  (log (+ 1.0 (exp x)))
  (log (+ (pow 1.0 3) (pow (exp x) 3)))
  (log (+ (* 1.0 1.0) (* (exp x) (- (exp x) 1.0))))
  (log (- (* 1.0 1.0) (pow (exp x) 2)))
  (log (- 1.0 (exp x)))
  (log (+ 1.0 (exp x)))
  (log (log (+ 1.0 (exp x))))
  (+ 1.0 (exp x))
  (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x)))))
  (cbrt (log (+ 1.0 (exp x))))
  (pow (log (+ 1.0 (exp x))) 3)
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (exp (+ 1.0 (exp x)))
  (log (+ 1.0 (exp x)))
  (exp (+ 1.0 (exp x)))
  (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x))))
  (cbrt (+ 1.0 (exp x)))
  (pow (+ 1.0 (exp x)) 3)
  (sqrt (+ 1.0 (exp x)))
  (sqrt (+ 1.0 (exp x)))
  (+ (pow 1.0 3) (pow (exp x) 3))
  (+ (* 1.0 1.0) (* (exp x) (- (exp x) 1.0)))
  (- (* 1.0 1.0) (pow (exp x) 2))
  (- 1.0 (exp x))
  (+ 1.0 (exp x))
  (/ (+ 1.0 (exp x)) (pow (exp x) y))
  (log (- (log (+ 1.0 (exp x))) (* x y)))
  (/ (+ 1.0 (exp x)) (pow (exp x) y))
  (* (cbrt (- (log (+ 1.0 (exp x))) (* x y))) (cbrt (- (log (+ 1.0 (exp x))) (* x y))))
  (cbrt (- (log (+ 1.0 (exp x))) (* x y)))
  (pow (- (log (+ 1.0 (exp x))) (* x y)) 3)
  (sqrt (- (log (+ 1.0 (exp x))) (* x y)))
  (sqrt (- (log (+ 1.0 (exp x))) (* x y)))
  (- (pow (log (+ 1.0 (exp x))) 3) (pow (* x y) 3))
  (+ (* x (* x (* y y))) (* (log (+ 1.0 (exp x))) (+ (log (+ 1.0 (exp x))) (* x y))))
  (* x (neg y))
  (- (* (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x)))) (* x (* x (* y y))))
  (+ (log (+ 1.0 (exp x))) (* x y))
  (- (log (cbrt (+ 1.0 (exp x)))) (* x y))
  (- (log (sqrt (+ 1.0 (exp x)))) (* x y))
  (- (log (+ 1.0 (exp x))) (* x y))
  (- (log (+ 1.0 (exp x))) (* x y))
  (+ (log (+ (* 1.0 1.0) (* (exp x) (- (exp x) 1.0)))) (* x y))
  (+ (log (- 1.0 (exp x))) (* x y))
  (* x (neg y))
  (+ (* x 0.5) (+ (log 2.0) (* (* x x) (- 0.25 (/ 1/2 (* 2.0 2.0))))))
  (log (+ 1.0 (exp x)))
  (log (+ 1.0 (exp x)))
  (+ x (+ 2.0 (* x (* x 1/2))))
  (+ 1.0 (exp x))
  (+ 1.0 (exp x))
  (+ (log 2.0) (* x (+ 0.5 (* x 0.125))))
  (- (log (+ 1.0 (exp x))) (* x y))
  (- (log (+ 1.0 (exp x))) (* x y))
0.119 * * * [progress]: adding candidates to table
0.196 * * [progress]: iteration 2 / 4
0.196 * * * [progress]: picking best candidate
0.205 * * * * [pick]: Picked  #<alt (λ (x y) (- (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (* x y)))>
0.205 * * * [progress]: localizing error
0.215 * * * [progress]: generating rewritten candidates
0.215 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
0.220 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
0.225 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1)
0.229 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
0.237 * * * [progress]: generating series expansions
0.237 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)
0.237 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in (x) around 0
0.237 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x
0.237 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x
0.237 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.237 * [taylor]: Taking taylor expansion of (exp x) in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.237 * [taylor]: Taking taylor expansion of 1.0 in x
0.237 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x
0.237 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x
0.237 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.237 * [taylor]: Taking taylor expansion of (exp x) in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.237 * [taylor]: Taking taylor expansion of 1.0 in x
0.239 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in (x) around 0
0.239 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x
0.239 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x
0.239 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.239 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.239 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.239 * [taylor]: Taking taylor expansion of x in x
0.239 * [taylor]: Taking taylor expansion of 1.0 in x
0.239 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x
0.239 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x
0.239 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.239 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.240 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of 1.0 in x
0.246 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in (x) around 0
0.246 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x
0.246 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x
0.246 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.246 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.246 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.246 * [taylor]: Taking taylor expansion of -1 in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of 1.0 in x
0.246 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x
0.246 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x
0.246 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.246 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.246 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.246 * [taylor]: Taking taylor expansion of -1 in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of 1.0 in x
0.252 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
0.252 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in (x) around 0
0.252 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x
0.252 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x
0.252 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.252 * [taylor]: Taking taylor expansion of (exp x) in x
0.252 * [taylor]: Taking taylor expansion of x in x
0.252 * [taylor]: Taking taylor expansion of 1.0 in x
0.252 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x
0.252 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x
0.252 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.252 * [taylor]: Taking taylor expansion of (exp x) in x
0.252 * [taylor]: Taking taylor expansion of x in x
0.252 * [taylor]: Taking taylor expansion of 1.0 in x
0.254 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in (x) around 0
0.254 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x
0.254 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x
0.254 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.254 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of 1.0 in x
0.255 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x
0.255 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x
0.255 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.255 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.255 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of 1.0 in x
0.261 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in (x) around 0
0.261 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x
0.261 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x
0.261 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.261 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.261 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.261 * [taylor]: Taking taylor expansion of -1 in x
0.261 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of 1.0 in x
0.261 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x
0.261 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x
0.261 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.261 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.261 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.261 * [taylor]: Taking taylor expansion of -1 in x
0.261 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of 1.0 in x
0.267 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1)
0.267 * [approximate]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in (x) around 0
0.267 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x
0.267 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.267 * [taylor]: Taking taylor expansion of (exp x) in x
0.267 * [taylor]: Taking taylor expansion of x in x
0.267 * [taylor]: Taking taylor expansion of 1.0 in x
0.267 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x
0.267 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.267 * [taylor]: Taking taylor expansion of (exp x) in x
0.267 * [taylor]: Taking taylor expansion of x in x
0.267 * [taylor]: Taking taylor expansion of 1.0 in x
0.268 * [approximate]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in (x) around 0
0.268 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x
0.268 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.268 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.268 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.268 * [taylor]: Taking taylor expansion of x in x
0.269 * [taylor]: Taking taylor expansion of 1.0 in x
0.269 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x
0.269 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.269 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.269 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.269 * [taylor]: Taking taylor expansion of x in x
0.269 * [taylor]: Taking taylor expansion of 1.0 in x
0.270 * [approximate]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in (x) around 0
0.270 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x
0.270 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.270 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.270 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.270 * [taylor]: Taking taylor expansion of -1 in x
0.270 * [taylor]: Taking taylor expansion of x in x
0.270 * [taylor]: Taking taylor expansion of 1.0 in x
0.270 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x
0.270 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.270 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.270 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.270 * [taylor]: Taking taylor expansion of -1 in x
0.270 * [taylor]: Taking taylor expansion of x in x
0.270 * [taylor]: Taking taylor expansion of 1.0 in x
0.271 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1)
0.271 * [approximate]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in (x) around 0
0.271 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x
0.271 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.271 * [taylor]: Taking taylor expansion of (exp x) in x
0.271 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of 1.0 in x
0.272 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x
0.272 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.272 * [taylor]: Taking taylor expansion of (exp x) in x
0.272 * [taylor]: Taking taylor expansion of x in x
0.272 * [taylor]: Taking taylor expansion of 1.0 in x
0.273 * [approximate]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in (x) around 0
0.273 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x
0.273 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.273 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) 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 1.0 in x
0.273 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x
0.273 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.273 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) 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 1.0 in x
0.274 * [approximate]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in (x) around 0
0.274 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x
0.274 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.274 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.274 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.274 * [taylor]: Taking taylor expansion of -1 in x
0.274 * [taylor]: Taking taylor expansion of x in x
0.274 * [taylor]: Taking taylor expansion of 1.0 in x
0.275 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x
0.275 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.275 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.275 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.275 * [taylor]: Taking taylor expansion of -1 in x
0.275 * [taylor]: Taking taylor expansion of x in x
0.275 * [taylor]: Taking taylor expansion of 1.0 in x
0.276 * * * [progress]: simplifying candidates
0.277 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (* (cbrt (sqrt (+ 1.0 (exp x)))) (cbrt (sqrt (+ 1.0 (exp x))))))
  (log (cbrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x))))))
  (log (sqrt (cbrt (+ 1.0 (exp x)))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt 1))
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt 1))
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log 1)
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt (+ (pow 1.0 3) (pow (exp x) 3))))
  (log (sqrt (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x))))))
  (log (sqrt (- (* 1.0 1.0) (* (exp x) (exp x)))))
  (log (sqrt (- 1.0 (exp x))))
  (log (+ 1.0 (exp x)))
  (log (sqrt (+ 1.0 (exp x))))
  (log (+ 1.0 (exp x)))
  (log (log (sqrt (+ 1.0 (exp x)))))
  (exp (log (sqrt (+ 1.0 (exp x)))))
  (* (cbrt (log (sqrt (+ 1.0 (exp x))))) (cbrt (log (sqrt (+ 1.0 (exp x))))))
  (cbrt (log (sqrt (+ 1.0 (exp x)))))
  (* (* (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (log (sqrt (+ 1.0 (exp x)))))
  (sqrt (log (sqrt (+ 1.0 (exp x)))))
  (sqrt (log (sqrt (+ 1.0 (exp x)))))
  (log (* (cbrt (sqrt (+ 1.0 (exp x)))) (cbrt (sqrt (+ 1.0 (exp x))))))
  (log (cbrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x))))))
  (log (sqrt (cbrt (+ 1.0 (exp x)))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt 1))
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt 1))
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log 1)
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt (+ (pow 1.0 3) (pow (exp x) 3))))
  (log (sqrt (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x))))))
  (log (sqrt (- (* 1.0 1.0) (* (exp x) (exp x)))))
  (log (sqrt (- 1.0 (exp x))))
  (log (+ 1.0 (exp x)))
  (log (sqrt (+ 1.0 (exp x))))
  (log (+ 1.0 (exp x)))
  (log (log (sqrt (+ 1.0 (exp x)))))
  (exp (log (sqrt (+ 1.0 (exp x)))))
  (* (cbrt (log (sqrt (+ 1.0 (exp x))))) (cbrt (log (sqrt (+ 1.0 (exp x))))))
  (cbrt (log (sqrt (+ 1.0 (exp x)))))
  (* (* (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (log (sqrt (+ 1.0 (exp x)))))
  (sqrt (log (sqrt (+ 1.0 (exp x)))))
  (sqrt (log (sqrt (+ 1.0 (exp x)))))
  (log (sqrt (+ 1.0 (exp x))))
  (exp (sqrt (+ 1.0 (exp x))))
  (* (cbrt (sqrt (+ 1.0 (exp x)))) (cbrt (sqrt (+ 1.0 (exp x)))))
  (cbrt (sqrt (+ 1.0 (exp x))))
  (* (* (sqrt (+ 1.0 (exp x))) (sqrt (+ 1.0 (exp x)))) (sqrt (+ 1.0 (exp x))))
  (sqrt (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x)))))
  (sqrt (cbrt (+ 1.0 (exp x))))
  (sqrt (sqrt (+ 1.0 (exp x))))
  (sqrt (sqrt (+ 1.0 (exp x))))
  (sqrt 1)
  (sqrt (+ 1.0 (exp x)))
  (sqrt 1)
  (sqrt (+ 1.0 (exp x)))
  (sqrt (+ (pow 1.0 3) (pow (exp x) 3)))
  (sqrt (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x)))))
  (sqrt (- (* 1.0 1.0) (* (exp x) (exp x))))
  (sqrt (- 1.0 (exp x)))
  (/ 1 2)
  (sqrt (sqrt (+ 1.0 (exp x))))
  (sqrt (sqrt (+ 1.0 (exp x))))
  (log (sqrt (+ 1.0 (exp x))))
  (exp (sqrt (+ 1.0 (exp x))))
  (* (cbrt (sqrt (+ 1.0 (exp x)))) (cbrt (sqrt (+ 1.0 (exp x)))))
  (cbrt (sqrt (+ 1.0 (exp x))))
  (* (* (sqrt (+ 1.0 (exp x))) (sqrt (+ 1.0 (exp x)))) (sqrt (+ 1.0 (exp x))))
  (sqrt (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x)))))
  (sqrt (cbrt (+ 1.0 (exp x))))
  (sqrt (sqrt (+ 1.0 (exp x))))
  (sqrt (sqrt (+ 1.0 (exp x))))
  (sqrt 1)
  (sqrt (+ 1.0 (exp x)))
  (sqrt 1)
  (sqrt (+ 1.0 (exp x)))
  (sqrt (+ (pow 1.0 3) (pow (exp x) 3)))
  (sqrt (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x)))))
  (sqrt (- (* 1.0 1.0) (* (exp x) (exp x))))
  (sqrt (- 1.0 (exp x)))
  (/ 1 2)
  (sqrt (sqrt (+ 1.0 (exp x))))
  (sqrt (sqrt (+ 1.0 (exp x))))
  (- (+ (* 1/2 (/ x (pow (sqrt 2.0) 2))) (+ (* 1/4 (/ (pow x 2) (pow (sqrt 2.0) 2))) (log (sqrt 2.0)))) (* 1/4 (/ (pow x 2) (pow (sqrt 2.0) 4))))
  (log (sqrt (+ (exp x) 1.0)))
  (log (sqrt (+ (exp x) 1.0)))
  (- (+ (* 1/2 (/ x (pow (sqrt 2.0) 2))) (+ (* 1/4 (/ (pow x 2) (pow (sqrt 2.0) 2))) (log (sqrt 2.0)))) (* 1/4 (/ (pow x 2) (pow (sqrt 2.0) 4))))
  (log (sqrt (+ (exp x) 1.0)))
  (log (sqrt (+ (exp x) 1.0)))
  (- (+ (* 1/2 (/ x (sqrt 2.0))) (+ (* 1/4 (/ (pow x 2) (sqrt 2.0))) (sqrt 2.0))) (* 1/8 (/ (pow x 2) (pow (sqrt 2.0) 3))))
  (sqrt (+ (exp x) 1.0))
  (sqrt (+ (exp x) 1.0))
  (- (+ (* 1/2 (/ x (sqrt 2.0))) (+ (* 1/4 (/ (pow x 2) (sqrt 2.0))) (sqrt 2.0))) (* 1/8 (/ (pow x 2) (pow (sqrt 2.0) 3))))
  (sqrt (+ (exp x) 1.0))
  (sqrt (+ (exp x) 1.0))
0.327 * * [simplify]: iteration  0 :  4946  enodes  (cost  760 )
0.327 * * [simplify]: iteration  1 :  4946  enodes  (cost  760 )
0.331 * [simplify]: Simplified to:
   (* (log (cbrt (sqrt (+ 1.0 (exp x))))) 2)
  (log (cbrt (sqrt (+ 1.0 (exp x)))))
  (log (fabs (cbrt (+ 1.0 (exp x)))))
  (log (sqrt (cbrt (+ 1.0 (exp x)))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log 1)
  (log (sqrt (+ 1.0 (exp x))))
  (log 1)
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log 1)
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt (+ (pow 1.0 3) (pow (exp x) 3))))
  (log (sqrt (+ (* 1.0 1.0) (* (exp x) (- (exp x) 1.0)))))
  (log (sqrt (- (* 1.0 1.0) (pow (exp x) 2))))
  (log (sqrt (- 1.0 (exp x))))
  (log (+ 1.0 (exp x)))
  (log (sqrt (+ 1.0 (exp x))))
  (log (+ 1.0 (exp x)))
  (log (log (sqrt (+ 1.0 (exp x)))))
  (sqrt (+ 1.0 (exp x)))
  (* (cbrt (log (sqrt (+ 1.0 (exp x))))) (cbrt (log (sqrt (+ 1.0 (exp x))))))
  (cbrt (log (sqrt (+ 1.0 (exp x)))))
  (pow (log (sqrt (+ 1.0 (exp x)))) 3)
  (sqrt (log (sqrt (+ 1.0 (exp x)))))
  (sqrt (log (sqrt (+ 1.0 (exp x)))))
  (* (log (cbrt (sqrt (+ 1.0 (exp x))))) 2)
  (log (cbrt (sqrt (+ 1.0 (exp x)))))
  (log (fabs (cbrt (+ 1.0 (exp x)))))
  (log (sqrt (cbrt (+ 1.0 (exp x)))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log 1)
  (log (sqrt (+ 1.0 (exp x))))
  (log 1)
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log (sqrt (sqrt (+ 1.0 (exp x)))))
  (log 1)
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt (+ (pow 1.0 3) (pow (exp x) 3))))
  (log (sqrt (+ (* 1.0 1.0) (* (exp x) (- (exp x) 1.0)))))
  (log (sqrt (- (* 1.0 1.0) (pow (exp x) 2))))
  (log (sqrt (- 1.0 (exp x))))
  (log (+ 1.0 (exp x)))
  (log (sqrt (+ 1.0 (exp x))))
  (log (+ 1.0 (exp x)))
  (log (log (sqrt (+ 1.0 (exp x)))))
  (sqrt (+ 1.0 (exp x)))
  (* (cbrt (log (sqrt (+ 1.0 (exp x))))) (cbrt (log (sqrt (+ 1.0 (exp x))))))
  (cbrt (log (sqrt (+ 1.0 (exp x)))))
  (pow (log (sqrt (+ 1.0 (exp x)))) 3)
  (sqrt (log (sqrt (+ 1.0 (exp x)))))
  (sqrt (log (sqrt (+ 1.0 (exp x)))))
  (log (sqrt (+ 1.0 (exp x))))
  (exp (sqrt (+ 1.0 (exp x))))
  (* (cbrt (sqrt (+ 1.0 (exp x)))) (cbrt (sqrt (+ 1.0 (exp x)))))
  (cbrt (sqrt (+ 1.0 (exp x))))
  (pow (sqrt (+ 1.0 (exp x))) 3)
  (fabs (cbrt (+ 1.0 (exp x))))
  (sqrt (cbrt (+ 1.0 (exp x))))
  (sqrt (sqrt (+ 1.0 (exp x))))
  (sqrt (sqrt (+ 1.0 (exp x))))
  1
  (sqrt (+ 1.0 (exp x)))
  1
  (sqrt (+ 1.0 (exp x)))
  (sqrt (+ (pow 1.0 3) (pow (exp x) 3)))
  (sqrt (+ (* 1.0 1.0) (* (exp x) (- (exp x) 1.0))))
  (sqrt (- (* 1.0 1.0) (pow (exp x) 2)))
  (sqrt (- 1.0 (exp x)))
  1/2
  (sqrt (sqrt (+ 1.0 (exp x))))
  (sqrt (sqrt (+ 1.0 (exp x))))
  (log (sqrt (+ 1.0 (exp x))))
  (exp (sqrt (+ 1.0 (exp x))))
  (* (cbrt (sqrt (+ 1.0 (exp x)))) (cbrt (sqrt (+ 1.0 (exp x)))))
  (cbrt (sqrt (+ 1.0 (exp x))))
  (pow (sqrt (+ 1.0 (exp x))) 3)
  (fabs (cbrt (+ 1.0 (exp x))))
  (sqrt (cbrt (+ 1.0 (exp x))))
  (sqrt (sqrt (+ 1.0 (exp x))))
  (sqrt (sqrt (+ 1.0 (exp x))))
  1
  (sqrt (+ 1.0 (exp x)))
  1
  (sqrt (+ 1.0 (exp x)))
  (sqrt (+ (pow 1.0 3) (pow (exp x) 3)))
  (sqrt (+ (* 1.0 1.0) (* (exp x) (- (exp x) 1.0))))
  (sqrt (- (* 1.0 1.0) (pow (exp x) 2)))
  (sqrt (- 1.0 (exp x)))
  1/2
  (sqrt (sqrt (+ 1.0 (exp x))))
  (sqrt (sqrt (+ 1.0 (exp x))))
  (+ (* x (/ 1/2 2.0)) (+ (log (sqrt 2.0)) (* (/ x 2.0) (* x (+ 1/4 (/ -1/4 2.0))))))
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt (+ 1.0 (exp x))))
  (+ (* x (/ 1/2 2.0)) (+ (log (sqrt 2.0)) (* (/ x 2.0) (* x (+ 1/4 (/ -1/4 2.0))))))
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt (+ 1.0 (exp x))))
  (+ (sqrt 2.0) (+ (* x (/ 1/2 (sqrt 2.0))) (* (/ x (sqrt 2.0)) (* x (+ 1/4 (/ -1/8 2.0))))))
  (sqrt (+ 1.0 (exp x)))
  (sqrt (+ 1.0 (exp x)))
  (+ (sqrt 2.0) (+ (* x (/ 1/2 (sqrt 2.0))) (* (/ x (sqrt 2.0)) (* x (+ 1/4 (/ -1/8 2.0))))))
  (sqrt (+ 1.0 (exp x)))
  (sqrt (+ 1.0 (exp x)))
0.331 * * * [progress]: adding candidates to table
0.480 * * [progress]: iteration 3 / 4
0.480 * * * [progress]: picking best candidate
0.486 * * * * [pick]: Picked  #<alt (λ (x y) (- (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y)))>
0.486 * * * [progress]: localizing error
0.499 * * * [progress]: generating rewritten candidates
0.499 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
0.503 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1)
0.509 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.517 * * * [progress]: generating series expansions
0.517 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
0.517 * [approximate]: Taking taylor expansion of (log (+ x (+ (* 1/2 (pow x 2)) 2.0))) in (x) around 0
0.517 * [taylor]: Taking taylor expansion of (log (+ x (+ (* 1/2 (pow x 2)) 2.0))) in x
0.517 * [taylor]: Taking taylor expansion of (+ x (+ (* 1/2 (pow x 2)) 2.0)) in x
0.517 * [taylor]: Taking taylor expansion of x in x
0.517 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) 2.0) in x
0.518 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.518 * [taylor]: Taking taylor expansion of 1/2 in x
0.518 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.518 * [taylor]: Taking taylor expansion of x in x
0.518 * [taylor]: Taking taylor expansion of 2.0 in x
0.518 * [taylor]: Taking taylor expansion of (log (+ x (+ (* 1/2 (pow x 2)) 2.0))) in x
0.518 * [taylor]: Taking taylor expansion of (+ x (+ (* 1/2 (pow x 2)) 2.0)) in x
0.518 * [taylor]: Taking taylor expansion of x in x
0.518 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) 2.0) in x
0.518 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.518 * [taylor]: Taking taylor expansion of 1/2 in x
0.518 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.518 * [taylor]: Taking taylor expansion of x in x
0.518 * [taylor]: Taking taylor expansion of 2.0 in x
0.519 * [approximate]: Taking taylor expansion of (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) in (x) around 0
0.519 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) in x
0.519 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in x
0.519 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.519 * [taylor]: Taking taylor expansion of 1/2 in x
0.519 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.519 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.519 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of 2.0 in x
0.519 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) in x
0.519 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in x
0.519 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.519 * [taylor]: Taking taylor expansion of 1/2 in x
0.519 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.519 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.519 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of 2.0 in x
0.520 * [approximate]: Taking taylor expansion of (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) in (x) around 0
0.520 * [taylor]: Taking taylor expansion of (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) in x
0.520 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in x
0.521 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) 2.0) in x
0.521 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.521 * [taylor]: Taking taylor expansion of 1/2 in x
0.521 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.521 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.521 * [taylor]: Taking taylor expansion of 2.0 in x
0.521 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.521 * [taylor]: Taking taylor expansion of (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) in x
0.521 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in x
0.521 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) 2.0) in x
0.521 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.521 * [taylor]: Taking taylor expansion of 1/2 in x
0.521 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.521 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.521 * [taylor]: Taking taylor expansion of 2.0 in x
0.521 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.522 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1)
0.522 * [approximate]: Taking taylor expansion of (+ x (+ (* 1/2 (pow x 2)) 2.0)) in (x) around 0
0.522 * [taylor]: Taking taylor expansion of (+ x (+ (* 1/2 (pow x 2)) 2.0)) in x
0.522 * [taylor]: Taking taylor expansion of x in x
0.522 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) 2.0) in x
0.522 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.522 * [taylor]: Taking taylor expansion of 1/2 in x
0.522 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.522 * [taylor]: Taking taylor expansion of x in x
0.522 * [taylor]: Taking taylor expansion of 2.0 in x
0.522 * [taylor]: Taking taylor expansion of (+ x (+ (* 1/2 (pow x 2)) 2.0)) in x
0.522 * [taylor]: Taking taylor expansion of x in x
0.522 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) 2.0) in x
0.522 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.522 * [taylor]: Taking taylor expansion of 1/2 in x
0.522 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.522 * [taylor]: Taking taylor expansion of x in x
0.522 * [taylor]: Taking taylor expansion of 2.0 in x
0.523 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in (x) around 0
0.523 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in x
0.523 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.523 * [taylor]: Taking taylor expansion of 1/2 in x
0.523 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.523 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.523 * [taylor]: Taking taylor expansion of x in x
0.523 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.523 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.523 * [taylor]: Taking taylor expansion of x in x
0.523 * [taylor]: Taking taylor expansion of 2.0 in x
0.523 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in x
0.523 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.523 * [taylor]: Taking taylor expansion of 1/2 in x
0.523 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.523 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.523 * [taylor]: Taking taylor expansion of x in x
0.523 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.523 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.523 * [taylor]: Taking taylor expansion of x in x
0.523 * [taylor]: Taking taylor expansion of 2.0 in x
0.524 * [approximate]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in (x) around 0
0.524 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in x
0.524 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) 2.0) in x
0.524 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.524 * [taylor]: Taking taylor expansion of 1/2 in x
0.524 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.524 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.524 * [taylor]: Taking taylor expansion of x in x
0.524 * [taylor]: Taking taylor expansion of 2.0 in x
0.524 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.524 * [taylor]: Taking taylor expansion of x in x
0.524 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in x
0.524 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) 2.0) in x
0.524 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.524 * [taylor]: Taking taylor expansion of 1/2 in x
0.524 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.524 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.524 * [taylor]: Taking taylor expansion of x in x
0.524 * [taylor]: Taking taylor expansion of 2.0 in x
0.524 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.524 * [taylor]: Taking taylor expansion of x in x
0.525 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.525 * [approximate]: Taking taylor expansion of (- (log (+ x (+ (* 1/2 (pow x 2)) 2.0))) (* x y)) in (x y) around 0
0.525 * [taylor]: Taking taylor expansion of (- (log (+ x (+ (* 1/2 (pow x 2)) 2.0))) (* x y)) in y
0.525 * [taylor]: Taking taylor expansion of (log (+ x (+ (* 1/2 (pow x 2)) 2.0))) in y
0.525 * [taylor]: Taking taylor expansion of (+ x (+ (* 1/2 (pow x 2)) 2.0)) in y
0.525 * [taylor]: Taking taylor expansion of x in y
0.525 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) 2.0) in y
0.525 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in y
0.525 * [taylor]: Taking taylor expansion of 1/2 in y
0.525 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.525 * [taylor]: Taking taylor expansion of x in y
0.525 * [taylor]: Taking taylor expansion of 2.0 in y
0.526 * [taylor]: Taking taylor expansion of (* x y) in y
0.526 * [taylor]: Taking taylor expansion of x in y
0.526 * [taylor]: Taking taylor expansion of y in y
0.526 * [taylor]: Taking taylor expansion of (- (log (+ x (+ (* 1/2 (pow x 2)) 2.0))) (* x y)) in x
0.526 * [taylor]: Taking taylor expansion of (log (+ x (+ (* 1/2 (pow x 2)) 2.0))) in x
0.526 * [taylor]: Taking taylor expansion of (+ x (+ (* 1/2 (pow x 2)) 2.0)) in x
0.526 * [taylor]: Taking taylor expansion of x in x
0.526 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) 2.0) in x
0.526 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.526 * [taylor]: Taking taylor expansion of 1/2 in x
0.526 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.526 * [taylor]: Taking taylor expansion of x in x
0.526 * [taylor]: Taking taylor expansion of 2.0 in x
0.526 * [taylor]: Taking taylor expansion of (* x y) in x
0.526 * [taylor]: Taking taylor expansion of x in x
0.526 * [taylor]: Taking taylor expansion of y in x
0.526 * [taylor]: Taking taylor expansion of (- (log (+ x (+ (* 1/2 (pow x 2)) 2.0))) (* x y)) in x
0.526 * [taylor]: Taking taylor expansion of (log (+ x (+ (* 1/2 (pow x 2)) 2.0))) in x
0.526 * [taylor]: Taking taylor expansion of (+ x (+ (* 1/2 (pow x 2)) 2.0)) in x
0.526 * [taylor]: Taking taylor expansion of x in x
0.526 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) 2.0) in x
0.526 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.526 * [taylor]: Taking taylor expansion of 1/2 in x
0.526 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.526 * [taylor]: Taking taylor expansion of x in x
0.526 * [taylor]: Taking taylor expansion of 2.0 in x
0.526 * [taylor]: Taking taylor expansion of (* x y) in x
0.526 * [taylor]: Taking taylor expansion of x in x
0.526 * [taylor]: Taking taylor expansion of y in x
0.526 * [taylor]: Taking taylor expansion of (log 2.0) in y
0.526 * [taylor]: Taking taylor expansion of 2.0 in y
0.527 * [taylor]: Taking taylor expansion of (- 0.5 y) in y
0.527 * [taylor]: Taking taylor expansion of 0.5 in y
0.527 * [taylor]: Taking taylor expansion of y in y
0.527 * [taylor]: Taking taylor expansion of (- 0.25 (* 1/2 (/ 1 (pow 2.0 2)))) in y
0.527 * [taylor]: Taking taylor expansion of 0.25 in y
0.527 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow 2.0 2))) in y
0.527 * [taylor]: Taking taylor expansion of 1/2 in y
0.527 * [taylor]: Taking taylor expansion of (/ 1 (pow 2.0 2)) in y
0.527 * [taylor]: Taking taylor expansion of (pow 2.0 2) in y
0.527 * [taylor]: Taking taylor expansion of 2.0 in y
0.528 * [approximate]: Taking taylor expansion of (- (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) (/ 1 (* x y))) in (x y) around 0
0.528 * [taylor]: Taking taylor expansion of (- (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) (/ 1 (* x y))) in y
0.528 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) in y
0.528 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in y
0.528 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in y
0.528 * [taylor]: Taking taylor expansion of 1/2 in y
0.528 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.528 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.528 * [taylor]: Taking taylor expansion of x in y
0.528 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in y
0.528 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.528 * [taylor]: Taking taylor expansion of x in y
0.528 * [taylor]: Taking taylor expansion of 2.0 in y
0.528 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.529 * [taylor]: Taking taylor expansion of (* x y) in y
0.529 * [taylor]: Taking taylor expansion of x in y
0.529 * [taylor]: Taking taylor expansion of y in y
0.529 * [taylor]: Taking taylor expansion of (- (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) (/ 1 (* x y))) in x
0.529 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) in x
0.529 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in x
0.529 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.529 * [taylor]: Taking taylor expansion of 1/2 in x
0.529 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.529 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.529 * [taylor]: Taking taylor expansion of x in x
0.529 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.529 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.529 * [taylor]: Taking taylor expansion of x in x
0.529 * [taylor]: Taking taylor expansion of 2.0 in x
0.529 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.529 * [taylor]: Taking taylor expansion of (* x y) in x
0.529 * [taylor]: Taking taylor expansion of x in x
0.529 * [taylor]: Taking taylor expansion of y in x
0.529 * [taylor]: Taking taylor expansion of (- (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) (/ 1 (* x y))) in x
0.529 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) in x
0.529 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in x
0.529 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.529 * [taylor]: Taking taylor expansion of 1/2 in x
0.529 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.529 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.529 * [taylor]: Taking taylor expansion of x in x
0.529 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.529 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.529 * [taylor]: Taking taylor expansion of x in x
0.529 * [taylor]: Taking taylor expansion of 2.0 in x
0.529 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.529 * [taylor]: Taking taylor expansion of (* x y) in x
0.529 * [taylor]: Taking taylor expansion of x in x
0.529 * [taylor]: Taking taylor expansion of y in x
0.530 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.530 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.530 * [taylor]: Taking taylor expansion of y in y
0.530 * [taylor]: Taking taylor expansion of (- (log 1/2) (* 2 (log x))) in y
0.530 * [taylor]: Taking taylor expansion of (log 1/2) in y
0.530 * [taylor]: Taking taylor expansion of 1/2 in y
0.530 * [taylor]: Taking taylor expansion of (* 2 (log x)) in y
0.530 * [taylor]: Taking taylor expansion of 2 in y
0.530 * [taylor]: Taking taylor expansion of (log x) in y
0.530 * [taylor]: Taking taylor expansion of x in y
0.530 * [taylor]: Taking taylor expansion of 2 in y
0.531 * [taylor]: Taking taylor expansion of 2.0 in y
0.532 * [approximate]: Taking taylor expansion of (- (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) (/ 1 (* x y))) in (x y) around 0
0.532 * [taylor]: Taking taylor expansion of (- (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) (/ 1 (* x y))) in y
0.532 * [taylor]: Taking taylor expansion of (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) in y
0.532 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in y
0.532 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) 2.0) in y
0.532 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in y
0.532 * [taylor]: Taking taylor expansion of 1/2 in y
0.532 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.532 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.532 * [taylor]: Taking taylor expansion of x in y
0.532 * [taylor]: Taking taylor expansion of 2.0 in y
0.532 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.532 * [taylor]: Taking taylor expansion of x in y
0.532 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.532 * [taylor]: Taking taylor expansion of (* x y) in y
0.533 * [taylor]: Taking taylor expansion of x in y
0.533 * [taylor]: Taking taylor expansion of y in y
0.533 * [taylor]: Taking taylor expansion of (- (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) (/ 1 (* x y))) in x
0.533 * [taylor]: Taking taylor expansion of (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) in x
0.533 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in x
0.533 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) 2.0) in x
0.533 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.533 * [taylor]: Taking taylor expansion of 1/2 in x
0.533 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.533 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.533 * [taylor]: Taking taylor expansion of x in x
0.533 * [taylor]: Taking taylor expansion of 2.0 in x
0.533 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.533 * [taylor]: Taking taylor expansion of x in x
0.533 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.533 * [taylor]: Taking taylor expansion of (* x y) in x
0.533 * [taylor]: Taking taylor expansion of x in x
0.533 * [taylor]: Taking taylor expansion of y in x
0.533 * [taylor]: Taking taylor expansion of (- (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) (/ 1 (* x y))) in x
0.533 * [taylor]: Taking taylor expansion of (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) in x
0.533 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in x
0.533 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) 2.0) in x
0.533 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.533 * [taylor]: Taking taylor expansion of 1/2 in x
0.533 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.533 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.533 * [taylor]: Taking taylor expansion of x in x
0.533 * [taylor]: Taking taylor expansion of 2.0 in x
0.533 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.533 * [taylor]: Taking taylor expansion of x in x
0.533 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.533 * [taylor]: Taking taylor expansion of (* x y) in x
0.533 * [taylor]: Taking taylor expansion of x in x
0.533 * [taylor]: Taking taylor expansion of y in x
0.534 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.534 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.534 * [taylor]: Taking taylor expansion of y in y
0.534 * [taylor]: Taking taylor expansion of (- (log 1/2) (* 2 (log x))) in y
0.534 * [taylor]: Taking taylor expansion of (log 1/2) in y
0.534 * [taylor]: Taking taylor expansion of 1/2 in y
0.534 * [taylor]: Taking taylor expansion of (* 2 (log x)) in y
0.534 * [taylor]: Taking taylor expansion of 2 in y
0.534 * [taylor]: Taking taylor expansion of (log x) in y
0.534 * [taylor]: Taking taylor expansion of x in y
0.534 * [taylor]: Taking taylor expansion of (neg 2) in y
0.534 * [taylor]: Taking taylor expansion of 2 in y
0.535 * [taylor]: Taking taylor expansion of 2.0 in y
0.535 * * * [progress]: simplifying candidates
0.536 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (* (cbrt (+ x (+ 2.0 (* x (* x 1/2))))) (cbrt (+ x (+ 2.0 (* x (* x 1/2)))))))
  (log (cbrt (+ x (+ 2.0 (* x (* x 1/2))))))
  (log (sqrt (+ x (+ 2.0 (* x (* x 1/2))))))
  (log (sqrt (+ x (+ 2.0 (* x (* x 1/2))))))
  (log 1)
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  (log 1)
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  (log (+ (pow x 3) (pow (+ 2.0 (* x (* x 1/2))) 3)))
  (log (+ (* x x) (- (* (+ 2.0 (* x (* x 1/2))) (+ 2.0 (* x (* x 1/2)))) (* x (+ 2.0 (* x (* x 1/2)))))))
  (log (- (* x x) (* (+ 2.0 (* x (* x 1/2))) (+ 2.0 (* x (* x 1/2))))))
  (log (- x (+ 2.0 (* x (* x 1/2)))))
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  (log (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (exp (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (* (cbrt (log (+ x (+ 2.0 (* x (* x 1/2)))))) (cbrt (log (+ x (+ 2.0 (* x (* x 1/2)))))))
  (cbrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (* (* (log (+ x (+ 2.0 (* x (* x 1/2))))) (log (+ x (+ 2.0 (* x (* x 1/2)))))) (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (sqrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (sqrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (* (exp x) (* (exp 2.0) (exp (* x (* x 1/2)))))
  (* (exp x) (exp (+ 2.0 (* x (* x 1/2)))))
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  (exp (+ x (+ 2.0 (* x (* x 1/2)))))
  (* (cbrt (+ x (+ 2.0 (* x (* x 1/2))))) (cbrt (+ x (+ 2.0 (* x (* x 1/2))))))
  (cbrt (+ x (+ 2.0 (* x (* x 1/2)))))
  (* (* (+ x (+ 2.0 (* x (* x 1/2)))) (+ x (+ 2.0 (* x (* x 1/2))))) (+ x (+ 2.0 (* x (* x 1/2)))))
  (sqrt (+ x (+ 2.0 (* x (* x 1/2)))))
  (sqrt (+ x (+ 2.0 (* x (* x 1/2)))))
  (+ (pow x 3) (pow (+ 2.0 (* x (* x 1/2))) 3))
  (+ (* x x) (- (* (+ 2.0 (* x (* x 1/2))) (+ 2.0 (* x (* x 1/2)))) (* x (+ 2.0 (* x (* x 1/2))))))
  (- (* x x) (* (+ 2.0 (* x (* x 1/2))) (+ 2.0 (* x (* x 1/2)))))
  (- x (+ 2.0 (* x (* x 1/2))))
  (+ x (+ 2.0 (* x (* x 1/2))))
  (+ x 2.0)
  (/ (+ x (+ 2.0 (* x (* x 1/2)))) (exp (* x y)))
  (log (- (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y)))
  (exp (- (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y)))
  (* (cbrt (- (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y))) (cbrt (- (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y))))
  (cbrt (- (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y)))
  (* (* (- (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y)) (- (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y))) (- (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y)))
  (sqrt (- (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y)))
  (sqrt (- (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y)))
  (- (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3) (pow (* x y) 3))
  (+ (* (log (+ x (+ 2.0 (* x (* x 1/2))))) (log (+ x (+ 2.0 (* x (* x 1/2)))))) (+ (* (* x y) (* x y)) (* (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y))))
  (neg (* x y))
  (- (* (log (+ x (+ 2.0 (* x (* x 1/2))))) (log (+ x (+ 2.0 (* x (* x 1/2)))))) (* (* x y) (* x y)))
  (+ (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y))
  (- (log (cbrt (+ x (+ 2.0 (* x (* x 1/2)))))) (* x y))
  (- (log (sqrt (+ x (+ 2.0 (* x (* x 1/2)))))) (* x y))
  (- (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y))
  (- (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y))
  (+ (log (+ (* x x) (- (* (+ 2.0 (* x (* x 1/2))) (+ 2.0 (* x (* x 1/2)))) (* x (+ 2.0 (* x (* x 1/2))))))) (* x y))
  (+ (log (- x (+ 2.0 (* x (* x 1/2))))) (* x y))
  (neg (* x y))
  (- (+ (* 0.5 x) (+ (log 2.0) (* 0.25 (pow x 2)))) (* 1/2 (/ (pow x 2) (pow 2.0 2))))
  (- (+ (* 2 (/ 1 x)) (+ (* 2.0 (/ 1 (pow x 2))) (log 1/2))) (* 2 (log (/ 1 x))))
  (- (+ (* 2 (/ 1 x)) (+ (* 2.0 (/ 1 (pow x 2))) (log 1/2))) (* 2 (log (/ -1 x))))
  (+ x (+ (* 1/2 (pow x 2)) 2.0))
  (+ x (+ (* 1/2 (pow x 2)) 2.0))
  (+ x (+ (* 1/2 (pow x 2)) 2.0))
  (+ (* 0.5 x) (+ (log 2.0) (* 0.125 (pow x 2))))
  (- (+ (log 1/2) (* 2 (/ 1 x))) (+ (* 2 (log (/ 1 x))) (* x y)))
  (- (+ (log 1/2) (* 2 (/ 1 x))) (+ (* x y) (* 2 (log (/ -1 x)))))
0.569 * * [simplify]: iteration  0 :  5205  enodes  (cost  868 )
0.572 * [simplify]: Simplified to:
   (* (log (cbrt (+ x (+ 2.0 (* x (* x 1/2)))))) 2)
  (log (cbrt (+ x (+ 2.0 (* x (* x 1/2))))))
  (log (sqrt (+ x (+ 2.0 (* x (* x 1/2))))))
  (log (sqrt (+ x (+ 2.0 (* x (* x 1/2))))))
  (log 1)
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  (log 1)
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  (log (+ (pow x 3) (pow (+ 2.0 (* x (* x 1/2))) 3)))
  (log (+ (* x x) (* (+ 2.0 (* x (* x 1/2))) (+ 2.0 (- (* x (* x 1/2)) x)))))
  (log (+ (* x x) (* (+ 2.0 (* x (* x 1/2))) (- (* x (* x -1/2)) 2.0))))
  (log (+ x (- (* x (* x -1/2)) 2.0)))
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  (log (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (+ x (+ 2.0 (* x (* x 1/2))))
  (* (cbrt (log (+ x (+ 2.0 (* x (* x 1/2)))))) (cbrt (log (+ x (+ 2.0 (* x (* x 1/2)))))))
  (cbrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)
  (sqrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (sqrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (* (exp 2.0) (pow (* (sqrt (exp x)) E) x))
  (* (exp 2.0) (pow (* (sqrt (exp x)) E) x))
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  (* (exp 2.0) (pow (* (sqrt (exp x)) E) x))
  (* (cbrt (+ x (+ 2.0 (* x (* x 1/2))))) (cbrt (+ x (+ 2.0 (* x (* x 1/2))))))
  (cbrt (+ x (+ 2.0 (* x (* x 1/2)))))
  (pow (+ x (+ 2.0 (* x (* x 1/2)))) 3)
  (sqrt (+ x (+ 2.0 (* x (* x 1/2)))))
  (sqrt (+ x (+ 2.0 (* x (* x 1/2)))))
  (+ (pow x 3) (pow (+ 2.0 (* x (* x 1/2))) 3))
  (+ (* x x) (* (+ 2.0 (* x (* x 1/2))) (+ 2.0 (- (* x (* x 1/2)) x))))
  (+ (* x x) (* (+ 2.0 (* x (* x 1/2))) (- (* x (* x -1/2)) 2.0)))
  (+ x (- (* x (* x -1/2)) 2.0))
  (+ x (+ 2.0 (* x (* x 1/2))))
  (+ x 2.0)
  (/ (+ x (+ 2.0 (* x (* x 1/2)))) (pow (exp x) y))
  (log (- (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y)))
  (/ (+ x (+ 2.0 (* x (* x 1/2)))) (pow (exp x) y))
  (* (cbrt (- (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y))) (cbrt (- (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y))))
  (cbrt (- (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y)))
  (pow (- (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y)) 3)
  (sqrt (- (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y)))
  (sqrt (- (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y)))
  (- (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3) (pow (* x y) 3))
  (+ (* x (* x (* y y))) (* (log (+ x (+ 2.0 (* x (* x 1/2))))) (+ (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y))))
  (* x (neg y))
  (- (* (log (+ x (+ 2.0 (* x (* x 1/2))))) (log (+ x (+ 2.0 (* x (* x 1/2)))))) (* x (* x (* y y))))
  (+ (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y))
  (- (log (cbrt (+ x (+ 2.0 (* x (* x 1/2)))))) (* x y))
  (- (log (sqrt (+ x (+ 2.0 (* x (* x 1/2)))))) (* x y))
  (- (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y))
  (- (log (+ x (+ 2.0 (* x (* x 1/2))))) (* x y))
  (+ (log (+ (* x x) (* (+ 2.0 (* x (* x 1/2))) (+ 2.0 (- (* x (* x 1/2)) x))))) (* x y))
  (+ (log (+ x (- (* x (* x -1/2)) 2.0))) (* x y))
  (* x (neg y))
  (+ (* x 0.5) (+ (log 2.0) (* (* x x) (- 0.25 (/ 1/2 (* 2.0 2.0))))))
  (+ (/ 2 x) (+ (/ 2.0 (* x x)) (+ (log 1/2) (* 2 (log x)))))
  (+ (/ 2 x) (+ (/ 2.0 (* x x)) (+ (log 1/2) (* (log (/ -1 x)) -2))))
  (+ x (+ 2.0 (* x (* x 1/2))))
  (+ x (+ 2.0 (* x (* x 1/2))))
  (+ x (+ 2.0 (* x (* x 1/2))))
  (+ (log 2.0) (* x (+ 0.5 (* x 0.125))))
  (+ (/ 2 x) (+ (log 1/2) (- (* 2 (log x)) (* x y))))
  (+ (/ 2 x) (+ (log 1/2) (- (* (log (/ -1 x)) -2) (* x y))))
0.572 * * * [progress]: adding candidates to table
0.658 * * [progress]: iteration 4 / 4
0.658 * * * [progress]: picking best candidate
0.670 * * * * [pick]: Picked  #<alt (λ (x y) (- (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)) (* x y)))>
0.670 * * * [progress]: localizing error
0.684 * * * [progress]: generating rewritten candidates
0.684 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 1)
0.689 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
0.692 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
0.695 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 1)
0.703 * * * [progress]: generating series expansions
0.703 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 1)
0.703 * [approximate]: Taking taylor expansion of (log (+ x (+ (* 1/2 (pow x 2)) 2.0))) in (x) around 0
0.703 * [taylor]: Taking taylor expansion of (log (+ x (+ (* 1/2 (pow x 2)) 2.0))) in x
0.703 * [taylor]: Taking taylor expansion of (+ x (+ (* 1/2 (pow x 2)) 2.0)) in x
0.703 * [taylor]: Taking taylor expansion of x in x
0.703 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) 2.0) in x
0.703 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.703 * [taylor]: Taking taylor expansion of 1/2 in x
0.703 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.703 * [taylor]: Taking taylor expansion of x in x
0.703 * [taylor]: Taking taylor expansion of 2.0 in x
0.703 * [taylor]: Taking taylor expansion of (log (+ x (+ (* 1/2 (pow x 2)) 2.0))) in x
0.703 * [taylor]: Taking taylor expansion of (+ x (+ (* 1/2 (pow x 2)) 2.0)) in x
0.703 * [taylor]: Taking taylor expansion of x in x
0.703 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) 2.0) in x
0.703 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.703 * [taylor]: Taking taylor expansion of 1/2 in x
0.703 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.703 * [taylor]: Taking taylor expansion of x in x
0.703 * [taylor]: Taking taylor expansion of 2.0 in x
0.704 * [approximate]: Taking taylor expansion of (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) in (x) around 0
0.704 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) in x
0.704 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in x
0.704 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.704 * [taylor]: Taking taylor expansion of 1/2 in x
0.704 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.704 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.704 * [taylor]: Taking taylor expansion of x in x
0.704 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.704 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.704 * [taylor]: Taking taylor expansion of x in x
0.704 * [taylor]: Taking taylor expansion of 2.0 in x
0.705 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) in x
0.705 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in x
0.705 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.705 * [taylor]: Taking taylor expansion of 1/2 in x
0.705 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.705 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.705 * [taylor]: Taking taylor expansion of x in x
0.705 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.705 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.705 * [taylor]: Taking taylor expansion of x in x
0.705 * [taylor]: Taking taylor expansion of 2.0 in x
0.706 * [approximate]: Taking taylor expansion of (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) in (x) around 0
0.706 * [taylor]: Taking taylor expansion of (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) in x
0.706 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in x
0.706 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) 2.0) in x
0.706 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.706 * [taylor]: Taking taylor expansion of 1/2 in x
0.706 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.706 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.706 * [taylor]: Taking taylor expansion of x in x
0.706 * [taylor]: Taking taylor expansion of 2.0 in x
0.706 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.706 * [taylor]: Taking taylor expansion of x in x
0.706 * [taylor]: Taking taylor expansion of (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) in x
0.706 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in x
0.706 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) 2.0) in x
0.706 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.706 * [taylor]: Taking taylor expansion of 1/2 in x
0.706 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.706 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.706 * [taylor]: Taking taylor expansion of x in x
0.706 * [taylor]: Taking taylor expansion of 2.0 in x
0.706 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.706 * [taylor]: Taking taylor expansion of x in x
0.707 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
0.708 * [approximate]: Taking taylor expansion of (pow (log (+ x (+ (* 1/2 (pow x 2)) 2.0))) 3) in (x) around 0
0.708 * [taylor]: Taking taylor expansion of (pow (log (+ x (+ (* 1/2 (pow x 2)) 2.0))) 3) in x
0.708 * [taylor]: Taking taylor expansion of (log (+ x (+ (* 1/2 (pow x 2)) 2.0))) in x
0.708 * [taylor]: Taking taylor expansion of (+ x (+ (* 1/2 (pow x 2)) 2.0)) in x
0.708 * [taylor]: Taking taylor expansion of x in x
0.708 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) 2.0) in x
0.708 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.708 * [taylor]: Taking taylor expansion of 1/2 in x
0.708 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.708 * [taylor]: Taking taylor expansion of x in x
0.708 * [taylor]: Taking taylor expansion of 2.0 in x
0.708 * [taylor]: Taking taylor expansion of (pow (log (+ x (+ (* 1/2 (pow x 2)) 2.0))) 3) in x
0.708 * [taylor]: Taking taylor expansion of (log (+ x (+ (* 1/2 (pow x 2)) 2.0))) in x
0.708 * [taylor]: Taking taylor expansion of (+ x (+ (* 1/2 (pow x 2)) 2.0)) in x
0.708 * [taylor]: Taking taylor expansion of x in x
0.708 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) 2.0) in x
0.708 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.708 * [taylor]: Taking taylor expansion of 1/2 in x
0.708 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.708 * [taylor]: Taking taylor expansion of x in x
0.708 * [taylor]: Taking taylor expansion of 2.0 in x
0.711 * [approximate]: Taking taylor expansion of (pow (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) 3) in (x) around 0
0.711 * [taylor]: Taking taylor expansion of (pow (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) 3) in x
0.711 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) in x
0.711 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in x
0.711 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.711 * [taylor]: Taking taylor expansion of 1/2 in x
0.711 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.711 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.711 * [taylor]: Taking taylor expansion of x in x
0.711 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.711 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.711 * [taylor]: Taking taylor expansion of x in x
0.711 * [taylor]: Taking taylor expansion of 2.0 in x
0.711 * [taylor]: Taking taylor expansion of (pow (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) 3) in x
0.711 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) in x
0.711 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in x
0.711 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.711 * [taylor]: Taking taylor expansion of 1/2 in x
0.711 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.711 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.711 * [taylor]: Taking taylor expansion of x in x
0.711 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.711 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.711 * [taylor]: Taking taylor expansion of x in x
0.711 * [taylor]: Taking taylor expansion of 2.0 in x
0.716 * [approximate]: Taking taylor expansion of (pow (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) 3) in (x) around 0
0.716 * [taylor]: Taking taylor expansion of (pow (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) 3) in x
0.716 * [taylor]: Taking taylor expansion of (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) in x
0.716 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in x
0.716 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) 2.0) in x
0.716 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.716 * [taylor]: Taking taylor expansion of 1/2 in x
0.716 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.716 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.716 * [taylor]: Taking taylor expansion of x in x
0.716 * [taylor]: Taking taylor expansion of 2.0 in x
0.716 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.716 * [taylor]: Taking taylor expansion of x in x
0.716 * [taylor]: Taking taylor expansion of (pow (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) 3) in x
0.716 * [taylor]: Taking taylor expansion of (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) in x
0.716 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in x
0.716 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) 2.0) in x
0.716 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.716 * [taylor]: Taking taylor expansion of 1/2 in x
0.716 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.716 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.716 * [taylor]: Taking taylor expansion of x in x
0.716 * [taylor]: Taking taylor expansion of 2.0 in x
0.716 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.716 * [taylor]: Taking taylor expansion of x in x
0.720 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
0.721 * [approximate]: Taking taylor expansion of (log (+ x (+ (* 1/2 (pow x 2)) 2.0))) in (x) around 0
0.721 * [taylor]: Taking taylor expansion of (log (+ x (+ (* 1/2 (pow x 2)) 2.0))) in x
0.721 * [taylor]: Taking taylor expansion of (+ x (+ (* 1/2 (pow x 2)) 2.0)) in x
0.721 * [taylor]: Taking taylor expansion of x in x
0.721 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) 2.0) in x
0.721 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.721 * [taylor]: Taking taylor expansion of 1/2 in x
0.721 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.721 * [taylor]: Taking taylor expansion of x in x
0.721 * [taylor]: Taking taylor expansion of 2.0 in x
0.721 * [taylor]: Taking taylor expansion of (log (+ x (+ (* 1/2 (pow x 2)) 2.0))) in x
0.721 * [taylor]: Taking taylor expansion of (+ x (+ (* 1/2 (pow x 2)) 2.0)) in x
0.721 * [taylor]: Taking taylor expansion of x in x
0.721 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) 2.0) in x
0.721 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.721 * [taylor]: Taking taylor expansion of 1/2 in x
0.721 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.721 * [taylor]: Taking taylor expansion of x in x
0.721 * [taylor]: Taking taylor expansion of 2.0 in x
0.722 * [approximate]: Taking taylor expansion of (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) in (x) around 0
0.722 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) in x
0.722 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in x
0.722 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.722 * [taylor]: Taking taylor expansion of 1/2 in x
0.722 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.722 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.722 * [taylor]: Taking taylor expansion of x in x
0.722 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.722 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.722 * [taylor]: Taking taylor expansion of x in x
0.722 * [taylor]: Taking taylor expansion of 2.0 in x
0.722 * [taylor]: Taking taylor expansion of (log (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0))) in x
0.722 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in x
0.722 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.722 * [taylor]: Taking taylor expansion of 1/2 in x
0.722 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.722 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.722 * [taylor]: Taking taylor expansion of x in x
0.723 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.723 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.723 * [taylor]: Taking taylor expansion of x in x
0.723 * [taylor]: Taking taylor expansion of 2.0 in x
0.724 * [approximate]: Taking taylor expansion of (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) in (x) around 0
0.724 * [taylor]: Taking taylor expansion of (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) in x
0.724 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in x
0.724 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) 2.0) in x
0.724 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.724 * [taylor]: Taking taylor expansion of 1/2 in x
0.724 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.724 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.724 * [taylor]: Taking taylor expansion of x in x
0.724 * [taylor]: Taking taylor expansion of 2.0 in x
0.724 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.724 * [taylor]: Taking taylor expansion of x in x
0.724 * [taylor]: Taking taylor expansion of (log (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x))) in x
0.724 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in x
0.724 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) 2.0) in x
0.724 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.724 * [taylor]: Taking taylor expansion of 1/2 in x
0.724 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.724 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.724 * [taylor]: Taking taylor expansion of x in x
0.724 * [taylor]: Taking taylor expansion of 2.0 in x
0.724 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.724 * [taylor]: Taking taylor expansion of x in x
0.725 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 1)
0.725 * [approximate]: Taking taylor expansion of (+ x (+ (* 1/2 (pow x 2)) 2.0)) in (x) around 0
0.725 * [taylor]: Taking taylor expansion of (+ x (+ (* 1/2 (pow x 2)) 2.0)) in x
0.725 * [taylor]: Taking taylor expansion of x in x
0.725 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) 2.0) in x
0.725 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.725 * [taylor]: Taking taylor expansion of 1/2 in x
0.726 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.726 * [taylor]: Taking taylor expansion of x in x
0.726 * [taylor]: Taking taylor expansion of 2.0 in x
0.726 * [taylor]: Taking taylor expansion of (+ x (+ (* 1/2 (pow x 2)) 2.0)) in x
0.726 * [taylor]: Taking taylor expansion of x in x
0.726 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) 2.0) in x
0.726 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.726 * [taylor]: Taking taylor expansion of 1/2 in x
0.726 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.726 * [taylor]: Taking taylor expansion of x in x
0.726 * [taylor]: Taking taylor expansion of 2.0 in x
0.726 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in (x) around 0
0.726 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in x
0.726 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.726 * [taylor]: Taking taylor expansion of 1/2 in x
0.726 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.726 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.726 * [taylor]: Taking taylor expansion of x in x
0.726 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.726 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.726 * [taylor]: Taking taylor expansion of x in x
0.726 * [taylor]: Taking taylor expansion of 2.0 in x
0.726 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) 2.0)) in x
0.726 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.726 * [taylor]: Taking taylor expansion of 1/2 in x
0.726 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.726 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.726 * [taylor]: Taking taylor expansion of x in x
0.726 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.726 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.727 * [taylor]: Taking taylor expansion of x in x
0.727 * [taylor]: Taking taylor expansion of 2.0 in x
0.727 * [approximate]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in (x) around 0
0.727 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in x
0.727 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) 2.0) in x
0.727 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.727 * [taylor]: Taking taylor expansion of 1/2 in x
0.727 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.727 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.727 * [taylor]: Taking taylor expansion of x in x
0.727 * [taylor]: Taking taylor expansion of 2.0 in x
0.727 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.727 * [taylor]: Taking taylor expansion of x in x
0.727 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 (pow x 2))) 2.0) (/ 1 x)) in x
0.727 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) 2.0) in x
0.727 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.727 * [taylor]: Taking taylor expansion of 1/2 in x
0.727 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.728 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.728 * [taylor]: Taking taylor expansion of x in x
0.728 * [taylor]: Taking taylor expansion of 2.0 in x
0.728 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.728 * [taylor]: Taking taylor expansion of x in x
0.728 * * * [progress]: simplifying candidates
0.730 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (* (cbrt (+ x (+ 2.0 (* x (* x 1/2))))) (cbrt (+ x (+ 2.0 (* x (* x 1/2)))))))
  (log (cbrt (+ x (+ 2.0 (* x (* x 1/2))))))
  (log (sqrt (+ x (+ 2.0 (* x (* x 1/2))))))
  (log (sqrt (+ x (+ 2.0 (* x (* x 1/2))))))
  (log 1)
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  (log 1)
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  (log (+ (pow x 3) (pow (+ 2.0 (* x (* x 1/2))) 3)))
  (log (+ (* x x) (- (* (+ 2.0 (* x (* x 1/2))) (+ 2.0 (* x (* x 1/2)))) (* x (+ 2.0 (* x (* x 1/2)))))))
  (log (- (* x x) (* (+ 2.0 (* x (* x 1/2))) (+ 2.0 (* x (* x 1/2))))))
  (log (- x (+ 2.0 (* x (* x 1/2)))))
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  (log (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (exp (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (* (cbrt (log (+ x (+ 2.0 (* x (* x 1/2)))))) (cbrt (log (+ x (+ 2.0 (* x (* x 1/2)))))))
  (cbrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (* (* (log (+ x (+ 2.0 (* x (* x 1/2))))) (log (+ x (+ 2.0 (* x (* x 1/2)))))) (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (sqrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (sqrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (* (log (log (+ x (+ 2.0 (* x (* x 1/2)))))) 3)
  (* (log (log (+ x (+ 2.0 (* x (* x 1/2)))))) 3)
  (* 1 3)
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) (* (cbrt 3) (cbrt 3)))
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) (sqrt 3))
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 1)
  (pow 1 3)
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)
  (pow (* (cbrt (log (+ x (+ 2.0 (* x (* x 1/2)))))) (cbrt (log (+ x (+ 2.0 (* x (* x 1/2))))))) 3)
  (pow (cbrt (log (+ x (+ 2.0 (* x (* x 1/2)))))) 3)
  (pow (sqrt (log (+ x (+ 2.0 (* x (* x 1/2)))))) 3)
  (pow (sqrt (log (+ x (+ 2.0 (* x (* x 1/2)))))) 3)
  (pow 1 3)
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)
  (* (log (+ x (+ 2.0 (* x (* x 1/2))))) (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (log (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3))
  (exp (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3))
  (* (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)) (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)))
  (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3))
  (* (* (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3) (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)) (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3))
  (pow 1 3)
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)
  (pow (* (cbrt (log (+ x (+ 2.0 (* x (* x 1/2)))))) (cbrt (log (+ x (+ 2.0 (* x (* x 1/2))))))) 3)
  (pow (cbrt (log (+ x (+ 2.0 (* x (* x 1/2)))))) 3)
  (pow (sqrt (log (+ x (+ 2.0 (* x (* x 1/2)))))) 3)
  (pow (sqrt (log (+ x (+ 2.0 (* x (* x 1/2)))))) 3)
  (pow 1 3)
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)
  (* (log (+ x (+ 2.0 (* x (* x 1/2))))) (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (sqrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3))
  (sqrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3))
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) (/ 3 2))
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) (/ 3 2))
  (log (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)))
  (exp (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)))
  (cbrt (pow 1 3))
  (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3))
  (cbrt (pow (* (cbrt (log (+ x (+ 2.0 (* x (* x 1/2)))))) (cbrt (log (+ x (+ 2.0 (* x (* x 1/2))))))) 3))
  (cbrt (pow (cbrt (log (+ x (+ 2.0 (* x (* x 1/2)))))) 3))
  (cbrt (pow (sqrt (log (+ x (+ 2.0 (* x (* x 1/2)))))) 3))
  (cbrt (pow (sqrt (log (+ x (+ 2.0 (* x (* x 1/2)))))) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3))
  (cbrt (* (log (+ x (+ 2.0 (* x (* x 1/2))))) (log (+ x (+ 2.0 (* x (* x 1/2)))))))
  (cbrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (cbrt (* (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)) (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3))))
  (cbrt (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)))
  (cbrt (pow 1 3))
  (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3))
  (cbrt (pow (* (cbrt (log (+ x (+ 2.0 (* x (* x 1/2)))))) (cbrt (log (+ x (+ 2.0 (* x (* x 1/2))))))) 3))
  (cbrt (pow (cbrt (log (+ x (+ 2.0 (* x (* x 1/2)))))) 3))
  (cbrt (pow (sqrt (log (+ x (+ 2.0 (* x (* x 1/2)))))) 3))
  (cbrt (pow (sqrt (log (+ x (+ 2.0 (* x (* x 1/2)))))) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3))
  (cbrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (cbrt (* (log (+ x (+ 2.0 (* x (* x 1/2))))) (log (+ x (+ 2.0 (* x (* x 1/2)))))))
  (cbrt (sqrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)))
  (cbrt (sqrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)))
  (cbrt 1)
  (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3))
  (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) (/ 3 2)))
  (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) (/ 3 2)))
  (* (cbrt (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3))) (cbrt (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3))))
  (cbrt (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)))
  (* (* (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)) (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3))) (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)))
  (sqrt (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)))
  (sqrt (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)))
  (* (exp x) (* (exp 2.0) (exp (* x (* x 1/2)))))
  (* (exp x) (exp (+ 2.0 (* x (* x 1/2)))))
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  (exp (+ x (+ 2.0 (* x (* x 1/2)))))
  (* (cbrt (+ x (+ 2.0 (* x (* x 1/2))))) (cbrt (+ x (+ 2.0 (* x (* x 1/2))))))
  (cbrt (+ x (+ 2.0 (* x (* x 1/2)))))
  (* (* (+ x (+ 2.0 (* x (* x 1/2)))) (+ x (+ 2.0 (* x (* x 1/2))))) (+ x (+ 2.0 (* x (* x 1/2)))))
  (sqrt (+ x (+ 2.0 (* x (* x 1/2)))))
  (sqrt (+ x (+ 2.0 (* x (* x 1/2)))))
  (+ (pow x 3) (pow (+ 2.0 (* x (* x 1/2))) 3))
  (+ (* x x) (- (* (+ 2.0 (* x (* x 1/2))) (+ 2.0 (* x (* x 1/2)))) (* x (+ 2.0 (* x (* x 1/2))))))
  (- (* x x) (* (+ 2.0 (* x (* x 1/2))) (+ 2.0 (* x (* x 1/2)))))
  (- x (+ 2.0 (* x (* x 1/2))))
  (+ x (+ 2.0 (* x (* x 1/2))))
  (+ x 2.0)
  (- (+ (* 0.5 x) (+ (log 2.0) (* 0.25 (pow x 2)))) (* 1/2 (/ (pow x 2) (pow 2.0 2))))
  (- (+ (* 2 (/ 1 x)) (+ (* 2.0 (/ 1 (pow x 2))) (log 1/2))) (* 2 (log (/ 1 x))))
  (- (+ (* 2 (/ 1 x)) (+ (* 2.0 (/ 1 (pow x 2))) (log 1/2))) (* 2 (log (/ -1 x))))
  (- (+ (* 1.5 (* x (pow (log 2.0) 2))) (+ (pow (log 2.0) 3) (+ (* 0.75 (* (pow x 2) (pow (log 2.0) 2))) (* 0.75 (* (pow x 2) (log 2.0)))))) (* 3/2 (/ (* (pow x 2) (pow (log 2.0) 2)) (pow 2.0 2))))
  (- (+ (* 6 (/ (pow (log 1/2) 2) x)) (+ (* 12 (/ (log 1/2) (pow x 2))) (+ (* 24.0 (/ (pow (log (/ 1 x)) 2) (pow x 2))) (+ (pow (log 1/2) 3) (+ (* 12 (* (log 1/2) (pow (log (/ 1 x)) 2))) (+ (* 24 (/ (pow (log (/ 1 x)) 2) x)) (* 6.0 (/ (pow (log 1/2) 2) (pow x 2))))))))) (+ (* 24 (/ (* (log 1/2) (log (/ 1 x))) x)) (+ (* 24.0 (/ (* (log 1/2) (log (/ 1 x))) (pow x 2))) (+ (* 24 (/ (log (/ 1 x)) (pow x 2))) (+ (* 6 (* (pow (log 1/2) 2) (log (/ 1 x)))) (* 8 (pow (log (/ 1 x)) 3)))))))
  (- (+ (* 6 (/ (pow (log 1/2) 2) x)) (+ (* 12 (/ (log 1/2) (pow x 2))) (+ (pow (log 1/2) 3) (+ (* 24.0 (/ (pow (log (/ -1 x)) 2) (pow x 2))) (+ (* 24 (/ (pow (log (/ -1 x)) 2) x)) (+ (* 6.0 (/ (pow (log 1/2) 2) (pow x 2))) (* 12 (* (log 1/2) (pow (log (/ -1 x)) 2))))))))) (+ (* 24.0 (/ (* (log 1/2) (log (/ -1 x))) (pow x 2))) (+ (* 6 (* (pow (log 1/2) 2) (log (/ -1 x)))) (+ (* 24 (/ (* (log 1/2) (log (/ -1 x))) x)) (+ (* 24 (/ (log (/ -1 x)) (pow x 2))) (* 8 (pow (log (/ -1 x)) 3)))))))
  (- (+ (* 0.5 x) (+ (log 2.0) (* 0.25 (pow x 2)))) (* 1/2 (/ (pow x 2) (pow 2.0 2))))
  (- (+ (* 2 (/ 1 x)) (+ (* 2.0 (/ 1 (pow x 2))) (log 1/2))) (* 2 (log (/ 1 x))))
  (- (+ (* 2 (/ 1 x)) (+ (* 2.0 (/ 1 (pow x 2))) (log 1/2))) (* 2 (log (/ -1 x))))
  (+ x (+ (* 1/2 (pow x 2)) 2.0))
  (+ x (+ (* 1/2 (pow x 2)) 2.0))
  (+ x (+ (* 1/2 (pow x 2)) 2.0))
0.748 * * [simplify]: iteration  0 :  5039  enodes  (cost  1502 )
0.753 * [simplify]: Simplified to:
   (* 2 (log (cbrt (+ x (+ 2.0 (* x (* x 1/2)))))))
  (log (cbrt (+ x (+ 2.0 (* x (* x 1/2))))))
  (log (sqrt (+ x (+ 2.0 (* x (* x 1/2))))))
  (log (sqrt (+ x (+ 2.0 (* x (* x 1/2))))))
  (log 1)
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  (log 1)
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  (log (+ (pow x 3) (pow (+ 2.0 (* x (* x 1/2))) 3)))
  (log (+ (* x x) (* (+ 2.0 (* x (* x 1/2))) (+ 2.0 (- (* x (* x 1/2)) x)))))
  (log (- (* x x) (* (+ 2.0 (* x (* x 1/2))) (+ 2.0 (* x (* x 1/2))))))
  (log (+ (- x 2.0) (* (* x x) -1/2)))
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  (log (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (+ x (+ 2.0 (* x (* x 1/2))))
  (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 2))
  (cbrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)
  (sqrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (sqrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (* 3 (log (log (+ x (+ 2.0 (* x (* x 1/2)))))))
  (* 3 (log (log (+ x (+ 2.0 (* x (* x 1/2)))))))
  3
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) (* (cbrt 3) (cbrt 3)))
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) (sqrt 3))
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  1
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 2)
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3/2)
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3/2)
  1
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 2)
  (* 3 (log (log (+ x (+ 2.0 (* x (* x 1/2)))))))
  (exp (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3))
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 2)
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  (pow (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3) 3)
  1
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 2)
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3/2)
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3/2)
  1
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 2)
  (sqrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3))
  (sqrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3))
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3/2)
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3/2)
  (log (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (+ x (+ 2.0 (* x (* x 1/2))))
  (cbrt 1)
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 2))
  (cbrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (sqrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (sqrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (cbrt 1)
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 2))
  (cbrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 2))
  (cbrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (cbrt 1)
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 2))
  (cbrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (sqrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (sqrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (cbrt 1)
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  (cbrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 2))
  (cbrt (sqrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)))
  (cbrt (sqrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)))
  (cbrt 1)
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  (sqrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (sqrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (cbrt (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 2))
  (cbrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (pow (log (+ x (+ 2.0 (* x (* x 1/2))))) 3)
  (sqrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (sqrt (log (+ x (+ 2.0 (* x (* x 1/2))))))
  (* (sqrt (pow (exp x) x)) (exp (+ x 2.0)))
  (* (sqrt (pow (exp x) x)) (exp (+ x 2.0)))
  (log (+ x (+ 2.0 (* x (* x 1/2)))))
  (* (sqrt (pow (exp x) x)) (exp (+ x 2.0)))
  (* (cbrt (+ x (+ 2.0 (* x (* x 1/2))))) (cbrt (+ x (+ 2.0 (* x (* x 1/2))))))
  (cbrt (+ x (+ 2.0 (* x (* x 1/2)))))
  (pow (+ x (+ 2.0 (* x (* x 1/2)))) 3)
  (sqrt (+ x (+ 2.0 (* x (* x 1/2)))))
  (sqrt (+ x (+ 2.0 (* x (* x 1/2)))))
  (+ (pow x 3) (pow (+ 2.0 (* x (* x 1/2))) 3))
  (+ (* x x) (* (+ 2.0 (* x (* x 1/2))) (+ 2.0 (- (* x (* x 1/2)) x))))
  (- (* x x) (* (+ 2.0 (* x (* x 1/2))) (+ 2.0 (* x (* x 1/2)))))
  (+ (- x 2.0) (* (* x x) -1/2))
  (+ x (+ 2.0 (* x (* x 1/2))))
  (+ x 2.0)
  (+ (+ (log 2.0) (* x (+ (* x 0.25) 0.5))) (* (* (/ x 2.0) (/ x 2.0)) -1/2))
  (+ (/ 2 x) (+ (/ 2.0 (* x x)) (- (log 1/2) (* (log x) -2))))
  (+ (/ 2 x) (+ (/ 2.0 (* x x)) (- (log 1/2) (* 2 (log (/ -1 x))))))
  (+ (+ (* 0.75 (* (* x x) (+ (log 2.0) (pow (log 2.0) 2)))) (* (pow (log 2.0) 2) (+ (* x 1.5) (log 2.0)))) (* (* (* (/ x 2.0) (/ x 2.0)) (pow (log 2.0) 2)) -3/2))
  (+ (* 6 (/ (pow (log 1/2) 2) x)) (+ (* 12 (/ (log 1/2) (* x x))) (- (+ (* 24.0 (* (/ (log x) x) (/ (log x) x))) (+ (pow (log 1/2) 3) (+ (* (log 1/2) (* (* (log x) (log x)) 12)) (+ (* 24 (/ (* (log x) (log x)) x)) (* (/ (pow (log 1/2) 2) x) (/ 6.0 x)))))) (+ (+ (/ (* -24 (log x)) (* x x)) (+ (* (neg (log x)) (* 6 (pow (log 1/2) 2))) (* 8 (pow (neg (log x)) 3)))) (* (* (/ (log 1/2) x) (neg (log x))) (+ 24 (/ 24.0 x)))))))
  (+ (* 6 (/ (pow (log 1/2) 2) x)) (+ (* 12 (/ (log 1/2) (* x x))) (- (+ (pow (log 1/2) 3) (+ (+ (* (/ (pow (log 1/2) 2) x) (/ 6.0 x)) (* (log 1/2) (* (pow (log (/ -1 x)) 2) 12))) (* (/ (pow (log (/ -1 x)) 2) x) (+ 24 (/ 24.0 x))))) (+ (* 24.0 (* (/ (log 1/2) (* x x)) (log (/ -1 x)))) (+ (* (log (/ -1 x)) (* 6 (pow (log 1/2) 2))) (+ (* 8 (pow (log (/ -1 x)) 3)) (* 24 (+ (* (/ (log 1/2) x) (log (/ -1 x))) (/ (log (/ -1 x)) (* x x))))))))))
  (+ (+ (log 2.0) (* x (+ (* x 0.25) 0.5))) (* (* (/ x 2.0) (/ x 2.0)) -1/2))
  (+ (/ 2 x) (+ (/ 2.0 (* x x)) (- (log 1/2) (* (log x) -2))))
  (+ (/ 2 x) (+ (/ 2.0 (* x x)) (- (log 1/2) (* 2 (log (/ -1 x))))))
  (+ x (+ 2.0 (* x (* x 1/2))))
  (+ x (+ 2.0 (* x (* x 1/2))))
  (+ x (+ 2.0 (* x (* x 1/2))))
0.754 * * * [progress]: adding candidates to table
0.894 * [progress]: [Phase 3 of 3] Extracting.
0.894 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (+ (* x 0.5) (+ (log 2.0) (* (* x x) (- 0.25 (/ 1/2 (* 2.0 2.0)))))) (* x y)))> #<alt (λ (x y) (- (cbrt (+ (+ (* 0.75 (* (* x x) (+ (log 2.0) (pow (log 2.0) 2)))) (* (pow (log 2.0) 2) (+ (* x 1.5) (log 2.0)))) (* (* (* (/ x 2.0) (/ x 2.0)) (pow (log 2.0) 2)) -3/2))) (* x y)))> #<alt (λ (x y) (- (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (* x y)))>)
0.895 * * * [regime-changes]: Trying 2 branch expressions: (y x)
0.895 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (+ (* x 0.5) (+ (log 2.0) (* (* x x) (- 0.25 (/ 1/2 (* 2.0 2.0)))))) (* x y)))> #<alt (λ (x y) (- (cbrt (+ (+ (* 0.75 (* (* x x) (+ (log 2.0) (pow (log 2.0) 2)))) (* (pow (log 2.0) 2) (+ (* x 1.5) (log 2.0)))) (* (* (* (/ x 2.0) (/ x 2.0)) (pow (log 2.0) 2)) -3/2))) (* x y)))> #<alt (λ (x y) (- (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (* x y)))>)
0.934 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (+ (* x 0.5) (+ (log 2.0) (* (* x x) (- 0.25 (/ 1/2 (* 2.0 2.0)))))) (* x y)))> #<alt (λ (x y) (- (cbrt (+ (+ (* 0.75 (* (* x x) (+ (log 2.0) (pow (log 2.0) 2)))) (* (pow (log 2.0) 2) (+ (* x 1.5) (log 2.0)))) (* (* (* (/ x 2.0) (/ x 2.0)) (pow (log 2.0) 2)) -3/2))) (* x y)))> #<alt (λ (x y) (- (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (* x y)))>)
0.975 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
0.975 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (* x y))
0.976 * * [simplify]: iteration  0 :  12  enodes  (cost  17 )
0.976 * * [simplify]: iteration  1 :  12  enodes  (cost  17 )
0.976 * [simplify]: Simplified to:
   (- (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (* x y))
2.582 * [regime-testing]: End program error score: 1.075598791904206
2.697 * [regime-testing]: Target error score: 0.07079934670309104