19.041 * [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))
0.109 * * [simplify]: iteration  0 :  5973  enodes  (cost  9 )
0.110 * [simplify]: Simplified to:
   (- (log (+ 1.0 (exp x))) (* x y))
0.110 * * [progress]: iteration 1 / 4
0.110 * * * [progress]: picking best candidate
0.116 * * * * [pick]: Picked  #<alt (λ (x y) (- (log (+ 1.0 (exp x))) (* x y)))>
0.116 * * * [progress]: localizing error
0.124 * * * [progress]: generating rewritten candidates
0.124 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
0.127 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1)
0.131 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.137 * * * [progress]: generating series expansions
0.138 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
0.138 * [approximate]: Taking taylor expansion of (log (+ (exp x) 1.0)) in (x) around 0
0.138 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.138 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.138 * [taylor]: Taking taylor expansion of (exp x) in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.138 * [taylor]: Taking taylor expansion of 1.0 in x
0.138 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.138 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.138 * [taylor]: Taking taylor expansion of (exp x) in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.138 * [taylor]: Taking taylor expansion of 1.0 in x
0.139 * [approximate]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in (x) around 0
0.139 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.139 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.139 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of 1.0 in x
0.139 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.139 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.139 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of 1.0 in x
0.144 * [approximate]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in (x) around 0
0.144 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.144 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.144 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.144 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.144 * [taylor]: Taking taylor expansion of -1 in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of 1.0 in x
0.144 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.144 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.144 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.144 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.144 * [taylor]: Taking taylor expansion of -1 in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of 1.0 in x
0.149 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1)
0.149 * [approximate]: Taking taylor expansion of (+ (exp x) 1.0) in (x) around 0
0.149 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.149 * [taylor]: Taking taylor expansion of (exp x) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of 1.0 in x
0.149 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.149 * [taylor]: Taking taylor expansion of (exp x) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of 1.0 in x
0.149 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in (x) around 0
0.149 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.149 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of 1.0 in x
0.149 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.149 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.150 * [taylor]: Taking taylor expansion of 1.0 in x
0.150 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in (x) around 0
0.150 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.150 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.150 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.150 * [taylor]: Taking taylor expansion of -1 in x
0.150 * [taylor]: Taking taylor expansion of x in x
0.150 * [taylor]: Taking taylor expansion of 1.0 in x
0.150 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.150 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.150 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.150 * [taylor]: Taking taylor expansion of -1 in x
0.150 * [taylor]: Taking taylor expansion of x in x
0.150 * [taylor]: Taking taylor expansion of 1.0 in x
0.150 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.150 * [approximate]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in (x y) around 0
0.150 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in y
0.150 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in y
0.150 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in y
0.151 * [taylor]: Taking taylor expansion of (exp x) in y
0.151 * [taylor]: Taking taylor expansion of x in y
0.151 * [taylor]: Taking taylor expansion of 1.0 in y
0.151 * [taylor]: Taking taylor expansion of (* x y) in y
0.151 * [taylor]: Taking taylor expansion of x in y
0.151 * [taylor]: Taking taylor expansion of y in y
0.151 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in x
0.151 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.151 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.151 * [taylor]: Taking taylor expansion of (exp x) in x
0.151 * [taylor]: Taking taylor expansion of x in x
0.151 * [taylor]: Taking taylor expansion of 1.0 in x
0.151 * [taylor]: Taking taylor expansion of (* x y) in x
0.151 * [taylor]: Taking taylor expansion of x in x
0.151 * [taylor]: Taking taylor expansion of y in x
0.151 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in x
0.151 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.151 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.151 * [taylor]: Taking taylor expansion of (exp x) in x
0.151 * [taylor]: Taking taylor expansion of x in x
0.151 * [taylor]: Taking taylor expansion of 1.0 in x
0.151 * [taylor]: Taking taylor expansion of (* x y) in x
0.151 * [taylor]: Taking taylor expansion of x in x
0.151 * [taylor]: Taking taylor expansion of y in x
0.151 * [taylor]: Taking taylor expansion of (log 2.0) in y
0.151 * [taylor]: Taking taylor expansion of 2.0 in y
0.151 * [taylor]: Taking taylor expansion of (- 0.5 y) in y
0.151 * [taylor]: Taking taylor expansion of 0.5 in y
0.151 * [taylor]: Taking taylor expansion of y in y
0.152 * [taylor]: Taking taylor expansion of (- 0.25 (* 1/2 (/ 1 (pow 2.0 2)))) in y
0.152 * [taylor]: Taking taylor expansion of 0.25 in y
0.152 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow 2.0 2))) in y
0.152 * [taylor]: Taking taylor expansion of 1/2 in y
0.152 * [taylor]: Taking taylor expansion of (/ 1 (pow 2.0 2)) in y
0.152 * [taylor]: Taking taylor expansion of (pow 2.0 2) in y
0.152 * [taylor]: Taking taylor expansion of 2.0 in y
0.152 * [approximate]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in (x y) around 0
0.152 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in y
0.153 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in y
0.153 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y
0.153 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.153 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.153 * [taylor]: Taking taylor expansion of x in y
0.153 * [taylor]: Taking taylor expansion of 1.0 in y
0.153 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.153 * [taylor]: Taking taylor expansion of (* x y) in y
0.153 * [taylor]: Taking taylor expansion of x in y
0.153 * [taylor]: Taking taylor expansion of y in y
0.153 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in x
0.153 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.153 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.153 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.153 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of 1.0 in x
0.153 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.153 * [taylor]: Taking taylor expansion of (* x y) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of y in x
0.153 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in x
0.153 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.153 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.153 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.153 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of 1.0 in x
0.153 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.153 * [taylor]: Taking taylor expansion of (* x y) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of y in x
0.154 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.154 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.154 * [taylor]: Taking taylor expansion of y in y
0.154 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in y
0.154 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y
0.154 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.154 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.154 * [taylor]: Taking taylor expansion of x in y
0.154 * [taylor]: Taking taylor expansion of 1.0 in y
0.154 * [taylor]: Taking taylor expansion of 0 in y
0.155 * [taylor]: Taking taylor expansion of 0 in y
0.156 * [taylor]: Taking taylor expansion of 0 in y
0.156 * [approximate]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in (x y) around 0
0.156 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in y
0.156 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in y
0.156 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y
0.156 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.156 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.156 * [taylor]: Taking taylor expansion of -1 in y
0.156 * [taylor]: Taking taylor expansion of x in y
0.156 * [taylor]: Taking taylor expansion of 1.0 in y
0.156 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.156 * [taylor]: Taking taylor expansion of (* x y) in y
0.156 * [taylor]: Taking taylor expansion of x in y
0.156 * [taylor]: Taking taylor expansion of y in y
0.156 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in x
0.156 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.156 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.156 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.156 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.156 * [taylor]: Taking taylor expansion of -1 in x
0.156 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of 1.0 in x
0.157 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.157 * [taylor]: Taking taylor expansion of (* x y) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of y in x
0.157 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in x
0.157 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.157 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.157 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.157 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.157 * [taylor]: Taking taylor expansion of -1 in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of 1.0 in x
0.157 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.157 * [taylor]: Taking taylor expansion of (* x y) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of y in x
0.157 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.157 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.157 * [taylor]: Taking taylor expansion of y in y
0.157 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in y
0.157 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y
0.157 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.157 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.157 * [taylor]: Taking taylor expansion of -1 in y
0.157 * [taylor]: Taking taylor expansion of x in y
0.158 * [taylor]: Taking taylor expansion of 1.0 in y
0.158 * [taylor]: Taking taylor expansion of 0 in y
0.158 * [taylor]: Taking taylor expansion of 0 in y
0.160 * [taylor]: Taking taylor expansion of 0 in y
0.160 * * * [progress]: simplifying candidates
0.161 * [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))
  (- (+ (log 2.0) (+ (* 0.25 (pow x 2)) (* 0.5 x))) (* 1/2 (/ (pow x 2) (pow 2.0 2))))
  (log (+ (exp x) 1.0))
  (log (+ (exp x) 1.0))
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
  (+ (exp x) 1.0)
  (+ (exp x) 1.0)
  (+ (log 2.0) (+ (* 0.125 (pow x 2)) (* 0.5 x)))
  (- (log (+ (exp x) 1.0)) (* x y))
  (- (log (+ (exp x) 1.0)) (* x y))
0.227 * * [simplify]: iteration  0 :  4843  enodes  (cost  508 )
0.227 * * [simplify]: iteration  1 :  4843  enodes  (cost  508 )
0.230 * [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))
  (+ (log 2.0) (+ (* x 0.5) (* (* 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))
0.230 * * * [progress]: adding candidates to table
0.297 * * [progress]: iteration 2 / 4
0.297 * * * [progress]: picking best candidate
0.309 * * * * [pick]: Picked  #<alt (λ (x y) (- (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (* x y)))>
0.309 * * * [progress]: localizing error
0.320 * * * [progress]: generating rewritten candidates
0.320 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
0.327 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
0.329 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1)
0.330 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1)
0.337 * * * [progress]: generating series expansions
0.337 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
0.337 * [approximate]: Taking taylor expansion of (log (+ (exp x) 1.0)) in (x) around 0
0.337 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.337 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.337 * [taylor]: Taking taylor expansion of (exp x) in x
0.337 * [taylor]: Taking taylor expansion of x in x
0.337 * [taylor]: Taking taylor expansion of 1.0 in x
0.337 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.337 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.337 * [taylor]: Taking taylor expansion of (exp x) in x
0.337 * [taylor]: Taking taylor expansion of x in x
0.337 * [taylor]: Taking taylor expansion of 1.0 in x
0.338 * [approximate]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in (x) around 0
0.338 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.338 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.338 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.338 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.338 * [taylor]: Taking taylor expansion of x in x
0.338 * [taylor]: Taking taylor expansion of 1.0 in x
0.338 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.338 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.338 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.338 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.338 * [taylor]: Taking taylor expansion of x in x
0.338 * [taylor]: Taking taylor expansion of 1.0 in x
0.343 * [approximate]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in (x) around 0
0.343 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.343 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.343 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.343 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.343 * [taylor]: Taking taylor expansion of -1 in x
0.343 * [taylor]: Taking taylor expansion of x in x
0.343 * [taylor]: Taking taylor expansion of 1.0 in x
0.343 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.343 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.343 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.343 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.343 * [taylor]: Taking taylor expansion of -1 in x
0.343 * [taylor]: Taking taylor expansion of x in x
0.343 * [taylor]: Taking taylor expansion of 1.0 in x
0.347 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
0.347 * [approximate]: Taking taylor expansion of (sqrt (log (+ (exp x) 1.0))) in (x) around 0
0.347 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp x) 1.0))) in x
0.347 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.347 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.347 * [taylor]: Taking taylor expansion of (exp x) in x
0.347 * [taylor]: Taking taylor expansion of x in x
0.347 * [taylor]: Taking taylor expansion of 1.0 in x
0.348 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp x) 1.0))) in x
0.348 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.348 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.348 * [taylor]: Taking taylor expansion of (exp x) in x
0.348 * [taylor]: Taking taylor expansion of x in x
0.348 * [taylor]: Taking taylor expansion of 1.0 in x
0.349 * [approximate]: Taking taylor expansion of (sqrt (log (+ (exp (/ 1 x)) 1.0))) in (x) around 0
0.349 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ 1 x)) 1.0))) in x
0.350 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.350 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.350 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.350 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.350 * [taylor]: Taking taylor expansion of x in x
0.350 * [taylor]: Taking taylor expansion of 1.0 in x
0.350 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ 1 x)) 1.0))) in x
0.350 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.350 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.350 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.350 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.350 * [taylor]: Taking taylor expansion of x in x
0.350 * [taylor]: Taking taylor expansion of 1.0 in x
0.355 * [approximate]: Taking taylor expansion of (sqrt (log (+ (exp (/ -1 x)) 1.0))) in (x) around 0
0.355 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ -1 x)) 1.0))) in x
0.355 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.355 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.355 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.355 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.355 * [taylor]: Taking taylor expansion of -1 in x
0.355 * [taylor]: Taking taylor expansion of x in x
0.355 * [taylor]: Taking taylor expansion of 1.0 in x
0.355 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ -1 x)) 1.0))) in x
0.355 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.355 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.355 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.355 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.355 * [taylor]: Taking taylor expansion of -1 in x
0.356 * [taylor]: Taking taylor expansion of x in x
0.356 * [taylor]: Taking taylor expansion of 1.0 in x
0.360 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1)
0.360 * [approximate]: Taking taylor expansion of (sqrt (log (+ (exp x) 1.0))) in (x) around 0
0.360 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp x) 1.0))) in x
0.360 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.360 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.360 * [taylor]: Taking taylor expansion of (exp x) in x
0.360 * [taylor]: Taking taylor expansion of x in x
0.361 * [taylor]: Taking taylor expansion of 1.0 in x
0.361 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp x) 1.0))) in x
0.361 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.361 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.361 * [taylor]: Taking taylor expansion of (exp x) in x
0.361 * [taylor]: Taking taylor expansion of x in x
0.361 * [taylor]: Taking taylor expansion of 1.0 in x
0.362 * [approximate]: Taking taylor expansion of (sqrt (log (+ (exp (/ 1 x)) 1.0))) in (x) around 0
0.362 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ 1 x)) 1.0))) in x
0.362 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.363 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.363 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.363 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.363 * [taylor]: Taking taylor expansion of x in x
0.363 * [taylor]: Taking taylor expansion of 1.0 in x
0.363 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ 1 x)) 1.0))) in x
0.363 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.363 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.363 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.363 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.363 * [taylor]: Taking taylor expansion of x in x
0.363 * [taylor]: Taking taylor expansion of 1.0 in x
0.368 * [approximate]: Taking taylor expansion of (sqrt (log (+ (exp (/ -1 x)) 1.0))) in (x) around 0
0.368 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ -1 x)) 1.0))) in x
0.368 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.368 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.368 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.368 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.368 * [taylor]: Taking taylor expansion of -1 in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.368 * [taylor]: Taking taylor expansion of 1.0 in x
0.368 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ -1 x)) 1.0))) in x
0.368 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.368 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.368 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.368 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.368 * [taylor]: Taking taylor expansion of -1 in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.369 * [taylor]: Taking taylor expansion of 1.0 in x
0.373 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1)
0.373 * [approximate]: Taking taylor expansion of (log (+ (exp x) 1.0)) in (x) around 0
0.373 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.373 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.373 * [taylor]: Taking taylor expansion of (exp x) in x
0.373 * [taylor]: Taking taylor expansion of x in x
0.373 * [taylor]: Taking taylor expansion of 1.0 in x
0.373 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.374 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.374 * [taylor]: Taking taylor expansion of (exp x) in x
0.374 * [taylor]: Taking taylor expansion of x in x
0.374 * [taylor]: Taking taylor expansion of 1.0 in x
0.374 * [approximate]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in (x) around 0
0.374 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.374 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.375 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.375 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.375 * [taylor]: Taking taylor expansion of x in x
0.375 * [taylor]: Taking taylor expansion of 1.0 in x
0.375 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.375 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.375 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.375 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.375 * [taylor]: Taking taylor expansion of x in x
0.375 * [taylor]: Taking taylor expansion of 1.0 in x
0.379 * [approximate]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in (x) around 0
0.379 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.379 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.379 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.379 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.379 * [taylor]: Taking taylor expansion of -1 in x
0.379 * [taylor]: Taking taylor expansion of x in x
0.379 * [taylor]: Taking taylor expansion of 1.0 in x
0.379 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.379 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.379 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.379 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.379 * [taylor]: Taking taylor expansion of -1 in x
0.379 * [taylor]: Taking taylor expansion of x in x
0.380 * [taylor]: Taking taylor expansion of 1.0 in x
0.384 * * * [progress]: simplifying candidates
0.385 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ 1/2 1/2)
  (+ 1/2 (/ 1 2))
  (+ 1 1)
  (+ (/ 1 2) 1/2)
  (+ (/ 1 2) (/ 1 2))
  (* (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x))))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))
  (* (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x))))
  (+ 1 1)
  (+ (log (sqrt (log (+ 1.0 (exp x))))) (log (sqrt (log (+ 1.0 (exp x))))))
  (log (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))))
  (exp (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))))
  (* (* (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (sqrt (log (+ 1.0 (exp x))))) (* (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (sqrt (log (+ 1.0 (exp x))))))
  (* (cbrt (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))) (cbrt (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))))
  (cbrt (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))))
  (* (* (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))) (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))))
  (* (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x))))
  (sqrt (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))))
  (sqrt (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))))
  (* (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (cbrt (sqrt (log (+ 1.0 (exp x)))))) (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (cbrt (sqrt (log (+ 1.0 (exp x)))))))
  (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (cbrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x)))))) (sqrt (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x)))))))
  (* (sqrt (cbrt (log (+ 1.0 (exp x))))) (sqrt (cbrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* 1 1)
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* 2 1/2)
  (* 2 1)
  (* 2 (/ 1 2))
  (* (sqrt (log (+ 1.0 (exp x)))) (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (cbrt (sqrt (log (+ 1.0 (exp x)))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt 1))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x)))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt 1))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (log (+ 1.0 (exp x)))) 1)
  (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt (cbrt (log (+ 1.0 (exp x))))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))
  (log (sqrt (log (+ 1.0 (exp x)))))
  (exp (sqrt (log (+ 1.0 (exp x)))))
  (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (cbrt (sqrt (log (+ 1.0 (exp x))))))
  (cbrt (sqrt (log (+ 1.0 (exp x)))))
  (* (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (sqrt (log (+ 1.0 (exp x)))))
  (sqrt 1)
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x))))))
  (sqrt (cbrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt 1)
  (sqrt (log (+ 1.0 (exp x))))
  (/ 1 2)
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (log (sqrt (log (+ 1.0 (exp x)))))
  (exp (sqrt (log (+ 1.0 (exp x)))))
  (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (cbrt (sqrt (log (+ 1.0 (exp x))))))
  (cbrt (sqrt (log (+ 1.0 (exp x)))))
  (* (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (sqrt (log (+ 1.0 (exp x)))))
  (sqrt 1)
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x))))))
  (sqrt (cbrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt 1)
  (sqrt (log (+ 1.0 (exp x))))
  (/ 1 2)
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (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))))
  (- (+ (log 2.0) (+ (* 0.25 (pow x 2)) (* 0.5 x))) (* 1/2 (/ (pow x 2) (pow 2.0 2))))
  (log (+ (exp x) 1.0))
  (log (+ (exp x) 1.0))
  (- (+ (* 0.25 (* (sqrt (/ 1 (log 2.0))) x)) (+ (sqrt (log 2.0)) (* 0.125 (* (sqrt (/ 1 (log 2.0))) (pow x 2))))) (+ (* 1/4 (* (sqrt (/ 1 (log 2.0))) (/ (pow x 2) (pow 2.0 2)))) (* 0.03125 (* (sqrt (/ 1 (pow (log 2.0) 3))) (pow x 2)))))
  (sqrt (log (+ (exp x) 1.0)))
  (sqrt (log (+ (exp x) 1.0)))
  (- (+ (* 0.25 (* (sqrt (/ 1 (log 2.0))) x)) (+ (sqrt (log 2.0)) (* 0.125 (* (sqrt (/ 1 (log 2.0))) (pow x 2))))) (+ (* 1/4 (* (sqrt (/ 1 (log 2.0))) (/ (pow x 2) (pow 2.0 2)))) (* 0.03125 (* (sqrt (/ 1 (pow (log 2.0) 3))) (pow x 2)))))
  (sqrt (log (+ (exp x) 1.0)))
  (sqrt (log (+ (exp x) 1.0)))
  (- (+ (log 2.0) (+ (* 0.25 (pow x 2)) (* 0.5 x))) (* 1/2 (/ (pow x 2) (pow 2.0 2))))
  (log (+ (exp x) 1.0))
  (log (+ (exp x) 1.0))
0.419 * * [simplify]: iteration  0 :  5045  enodes  (cost  845 )
0.423 * [simplify]: Simplified to:
   1
  1
  2
  1
  1
  (pow (sqrt (log (+ 1.0 (exp x)))) 4)
  (log (+ 1.0 (exp x)))
  (pow (sqrt (log (+ 1.0 (exp x)))) 4)
  2
  (log (log (+ 1.0 (exp x))))
  (log (log (+ 1.0 (exp x))))
  (+ 1.0 (exp x))
  (pow (log (+ 1.0 (exp x))) 3)
  (pow (sqrt (cbrt (log (+ 1.0 (exp x))))) 4)
  (cbrt (log (+ 1.0 (exp x))))
  (pow (log (+ 1.0 (exp x))) 3)
  (pow (sqrt (log (+ 1.0 (exp x)))) 4)
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (pow (cbrt (sqrt (log (+ 1.0 (exp x))))) 4)
  (pow (cbrt (sqrt (log (+ 1.0 (exp x))))) 2)
  1
  (log (+ 1.0 (exp x)))
  1
  (log (+ 1.0 (exp x)))
  (pow (sqrt (cbrt (log (+ 1.0 (exp x))))) 4)
  (cbrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  1
  (log (+ 1.0 (exp x)))
  1
  (log (+ 1.0 (exp x)))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  1
  (log (+ 1.0 (exp x)))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  1
  2
  1
  (pow (cbrt (sqrt (log (+ 1.0 (exp x))))) 5)
  (sqrt (log (+ 1.0 (exp x))))
  (* (sqrt (log (+ 1.0 (exp x)))) (fabs (cbrt (log (+ 1.0 (exp x))))))
  (pow (sqrt (sqrt (log (+ 1.0 (exp x))))) 3)
  (sqrt (log (+ 1.0 (exp x))))
  (pow (sqrt (sqrt (log (+ 1.0 (exp x))))) 3)
  (sqrt (log (+ 1.0 (exp x))))
  (pow (cbrt (sqrt (log (+ 1.0 (exp x))))) 4)
  (log (+ 1.0 (exp x)))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (cbrt (log (+ 1.0 (exp x))))))
  (pow (sqrt (sqrt (log (+ 1.0 (exp x))))) 3)
  (log (+ 1.0 (exp x)))
  (pow (sqrt (sqrt (log (+ 1.0 (exp x))))) 3)
  (log (+ 1.0 (exp x)))
  (log (sqrt (log (+ 1.0 (exp x)))))
  (exp (sqrt (log (+ 1.0 (exp x)))))
  (pow (cbrt (sqrt (log (+ 1.0 (exp x))))) 2)
  (cbrt (sqrt (log (+ 1.0 (exp x)))))
  (pow (sqrt (log (+ 1.0 (exp x)))) 3)
  1
  (sqrt (log (+ 1.0 (exp x))))
  (fabs (cbrt (log (+ 1.0 (exp x)))))
  (sqrt (cbrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  1
  (sqrt (log (+ 1.0 (exp x))))
  1/2
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (log (sqrt (log (+ 1.0 (exp x)))))
  (exp (sqrt (log (+ 1.0 (exp x)))))
  (pow (cbrt (sqrt (log (+ 1.0 (exp x))))) 2)
  (cbrt (sqrt (log (+ 1.0 (exp x)))))
  (pow (sqrt (log (+ 1.0 (exp x)))) 3)
  1
  (sqrt (log (+ 1.0 (exp x))))
  (fabs (cbrt (log (+ 1.0 (exp x)))))
  (sqrt (cbrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  1
  (sqrt (log (+ 1.0 (exp x))))
  1/2
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (* 2 (log (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))))
  (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))
  (pow (sqrt (cbrt (log (+ 1.0 (exp x))))) 4)
  (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))))
  (+ (log 2.0) (+ (* x 0.5) (* (* x x) (- 0.25 (/ 1/2 (* 2.0 2.0))))))
  (log (+ 1.0 (exp x)))
  (log (+ 1.0 (exp x)))
  (+ (sqrt (log 2.0)) (- (* (sqrt (/ 1 (log 2.0))) (+ (* x (+ 0.25 (* x 0.125))) (* (* x (/ x (* 2.0 2.0))) -1/4))) (* x (* x (* 0.03125 (sqrt (/ 1 (pow (log 2.0) 3))))))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (+ (sqrt (log 2.0)) (- (* (sqrt (/ 1 (log 2.0))) (+ (* x (+ 0.25 (* x 0.125))) (* (* x (/ x (* 2.0 2.0))) -1/4))) (* x (* x (* 0.03125 (sqrt (/ 1 (pow (log 2.0) 3))))))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (+ (log 2.0) (+ (* x 0.5) (* (* x x) (- 0.25 (/ 1/2 (* 2.0 2.0))))))
  (log (+ 1.0 (exp x)))
  (log (+ 1.0 (exp x)))
0.423 * * * [progress]: adding candidates to table
0.552 * * [progress]: iteration 3 / 4
0.552 * * * [progress]: picking best candidate
0.563 * * * * [pick]: Picked  #<alt (λ (x y) (- (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (* x y)))>
0.563 * * * [progress]: localizing error
0.572 * * * [progress]: generating rewritten candidates
0.572 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
0.576 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
0.581 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1 1)
0.584 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 1)
0.589 * * * [progress]: generating series expansions
0.589 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)
0.589 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in (x) around 0
0.589 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x
0.589 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x
0.589 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.589 * [taylor]: Taking taylor expansion of (exp x) in x
0.589 * [taylor]: Taking taylor expansion of x in x
0.589 * [taylor]: Taking taylor expansion of 1.0 in x
0.589 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x
0.589 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x
0.589 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.589 * [taylor]: Taking taylor expansion of (exp x) in x
0.589 * [taylor]: Taking taylor expansion of x in x
0.590 * [taylor]: Taking taylor expansion of 1.0 in x
0.591 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in (x) around 0
0.591 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x
0.591 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x
0.591 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.591 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.591 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.591 * [taylor]: Taking taylor expansion of x in x
0.591 * [taylor]: Taking taylor expansion of 1.0 in x
0.592 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x
0.592 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x
0.592 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.592 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.592 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.592 * [taylor]: Taking taylor expansion of x in x
0.592 * [taylor]: Taking taylor expansion of 1.0 in x
0.597 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in (x) around 0
0.597 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x
0.597 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x
0.597 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.597 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.597 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.597 * [taylor]: Taking taylor expansion of -1 in x
0.597 * [taylor]: Taking taylor expansion of x in x
0.597 * [taylor]: Taking taylor expansion of 1.0 in x
0.597 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x
0.597 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x
0.597 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.597 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.597 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.597 * [taylor]: Taking taylor expansion of -1 in x
0.597 * [taylor]: Taking taylor expansion of x in x
0.597 * [taylor]: Taking taylor expansion of 1.0 in x
0.602 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
0.602 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in (x) around 0
0.602 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x
0.602 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x
0.602 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.602 * [taylor]: Taking taylor expansion of (exp x) in x
0.602 * [taylor]: Taking taylor expansion of x in x
0.602 * [taylor]: Taking taylor expansion of 1.0 in x
0.602 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x
0.602 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x
0.603 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.603 * [taylor]: Taking taylor expansion of (exp x) in x
0.603 * [taylor]: Taking taylor expansion of x in x
0.603 * [taylor]: Taking taylor expansion of 1.0 in x
0.604 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in (x) around 0
0.604 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x
0.604 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x
0.604 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.604 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.604 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.604 * [taylor]: Taking taylor expansion of x in x
0.604 * [taylor]: Taking taylor expansion of 1.0 in x
0.605 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x
0.605 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x
0.605 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.605 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.605 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.605 * [taylor]: Taking taylor expansion of x in x
0.605 * [taylor]: Taking taylor expansion of 1.0 in x
0.610 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in (x) around 0
0.610 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x
0.610 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x
0.610 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.610 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.610 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.610 * [taylor]: Taking taylor expansion of -1 in x
0.610 * [taylor]: Taking taylor expansion of x in x
0.610 * [taylor]: Taking taylor expansion of 1.0 in x
0.610 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x
0.610 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x
0.610 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.610 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.610 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.610 * [taylor]: Taking taylor expansion of -1 in x
0.610 * [taylor]: Taking taylor expansion of x in x
0.610 * [taylor]: Taking taylor expansion of 1.0 in x
0.615 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1 1)
0.615 * [approximate]: Taking taylor expansion of (+ (exp x) 1.0) in (x) around 0
0.615 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.615 * [taylor]: Taking taylor expansion of (exp x) in x
0.615 * [taylor]: Taking taylor expansion of x in x
0.615 * [taylor]: Taking taylor expansion of 1.0 in x
0.615 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.615 * [taylor]: Taking taylor expansion of (exp x) in x
0.615 * [taylor]: Taking taylor expansion of x in x
0.615 * [taylor]: Taking taylor expansion of 1.0 in x
0.616 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in (x) around 0
0.616 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.616 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.616 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.616 * [taylor]: Taking taylor expansion of x in x
0.616 * [taylor]: Taking taylor expansion of 1.0 in x
0.616 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.616 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.616 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.616 * [taylor]: Taking taylor expansion of x in x
0.616 * [taylor]: Taking taylor expansion of 1.0 in x
0.616 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in (x) around 0
0.616 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.616 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.616 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.616 * [taylor]: Taking taylor expansion of -1 in x
0.616 * [taylor]: Taking taylor expansion of x in x
0.616 * [taylor]: Taking taylor expansion of 1.0 in x
0.616 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.616 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.616 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.616 * [taylor]: Taking taylor expansion of -1 in x
0.616 * [taylor]: Taking taylor expansion of x in x
0.617 * [taylor]: Taking taylor expansion of 1.0 in x
0.617 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 1)
0.617 * [approximate]: Taking taylor expansion of (+ (exp x) 1.0) in (x) around 0
0.617 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.617 * [taylor]: Taking taylor expansion of (exp x) in x
0.617 * [taylor]: Taking taylor expansion of x in x
0.617 * [taylor]: Taking taylor expansion of 1.0 in x
0.617 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.617 * [taylor]: Taking taylor expansion of (exp x) in x
0.617 * [taylor]: Taking taylor expansion of x in x
0.617 * [taylor]: Taking taylor expansion of 1.0 in x
0.617 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in (x) around 0
0.617 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.617 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.617 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.617 * [taylor]: Taking taylor expansion of x in x
0.617 * [taylor]: Taking taylor expansion of 1.0 in x
0.617 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.618 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.618 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.618 * [taylor]: Taking taylor expansion of 1.0 in x
0.618 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in (x) around 0
0.618 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.618 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.618 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.618 * [taylor]: Taking taylor expansion of -1 in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.618 * [taylor]: Taking taylor expansion of 1.0 in x
0.618 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.618 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.618 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.618 * [taylor]: Taking taylor expansion of -1 in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.618 * [taylor]: Taking taylor expansion of 1.0 in x
0.618 * * * [progress]: simplifying candidates
0.619 * [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)))))
  (* (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))
  (* (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))
  (- (+ (* 1/4 (/ (pow x 2) (pow (sqrt 2.0) 2))) (+ (* 1/2 (/ x (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)))
  (- (+ (* 1/4 (/ (pow x 2) (pow (sqrt 2.0) 2))) (+ (* 1/2 (/ x (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 (pow x 2)) (+ x 2.0))
  (+ (exp x) 1.0)
  (+ (exp x) 1.0)
  (+ (* 1/2 (pow x 2)) (+ x 2.0))
  (+ (exp x) 1.0)
  (+ (exp x) 1.0)
0.658 * * [simplify]: iteration  0 :  5018  enodes  (cost  650 )
0.661 * [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)))))
  (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))
  (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))
  (+ (* x (/ 1/2 2.0)) (+ (log (sqrt 2.0)) (* 1/4 (* (/ x 2.0) (- x (/ x 2.0))))))
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt (+ 1.0 (exp x))))
  (+ (* x (/ 1/2 2.0)) (+ (log (sqrt 2.0)) (* 1/4 (* (/ x 2.0) (- x (/ x 2.0))))))
  (log (sqrt (+ 1.0 (exp x))))
  (log (sqrt (+ 1.0 (exp x))))
  (+ x (+ 2.0 (* x (* x 1/2))))
  (+ 1.0 (exp x))
  (+ 1.0 (exp x))
  (+ x (+ 2.0 (* x (* x 1/2))))
  (+ 1.0 (exp x))
  (+ 1.0 (exp x))
0.662 * * * [progress]: adding candidates to table
0.783 * * [progress]: iteration 4 / 4
0.783 * * * [progress]: picking best candidate
0.791 * * * * [pick]: Picked  #<alt (λ (x y) (- (* (sqrt (log (+ 1.0 (exp x)))) (log (exp (sqrt (log (+ 1.0 (exp x))))))) (* x y)))>
0.791 * * * [progress]: localizing error
0.803 * * * [progress]: generating rewritten candidates
0.804 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
0.813 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1 1)
0.814 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1)
0.816 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1 1 1)
0.821 * * * [progress]: generating series expansions
0.821 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
0.821 * [approximate]: Taking taylor expansion of (log (+ (exp x) 1.0)) in (x) around 0
0.821 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.821 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.821 * [taylor]: Taking taylor expansion of (exp x) in x
0.821 * [taylor]: Taking taylor expansion of x in x
0.821 * [taylor]: Taking taylor expansion of 1.0 in x
0.821 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.822 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.822 * [taylor]: Taking taylor expansion of (exp x) in x
0.822 * [taylor]: Taking taylor expansion of x in x
0.822 * [taylor]: Taking taylor expansion of 1.0 in x
0.823 * [approximate]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in (x) around 0
0.823 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.823 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.823 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.823 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.823 * [taylor]: Taking taylor expansion of x in x
0.823 * [taylor]: Taking taylor expansion of 1.0 in x
0.823 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.823 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.823 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.823 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.823 * [taylor]: Taking taylor expansion of x in x
0.823 * [taylor]: Taking taylor expansion of 1.0 in x
0.827 * [approximate]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in (x) around 0
0.827 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.827 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.827 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.827 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.827 * [taylor]: Taking taylor expansion of -1 in x
0.827 * [taylor]: Taking taylor expansion of x in x
0.827 * [taylor]: Taking taylor expansion of 1.0 in x
0.827 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.827 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.828 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.828 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.828 * [taylor]: Taking taylor expansion of -1 in x
0.828 * [taylor]: Taking taylor expansion of x in x
0.828 * [taylor]: Taking taylor expansion of 1.0 in x
0.832 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1 1)
0.832 * [approximate]: Taking taylor expansion of (sqrt (log (+ (exp x) 1.0))) in (x) around 0
0.832 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp x) 1.0))) in x
0.832 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.832 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.832 * [taylor]: Taking taylor expansion of (exp x) in x
0.832 * [taylor]: Taking taylor expansion of x in x
0.832 * [taylor]: Taking taylor expansion of 1.0 in x
0.832 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp x) 1.0))) in x
0.832 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.832 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.832 * [taylor]: Taking taylor expansion of (exp x) in x
0.832 * [taylor]: Taking taylor expansion of x in x
0.832 * [taylor]: Taking taylor expansion of 1.0 in x
0.834 * [approximate]: Taking taylor expansion of (sqrt (log (+ (exp (/ 1 x)) 1.0))) in (x) around 0
0.834 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ 1 x)) 1.0))) in x
0.834 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.834 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.834 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.834 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.834 * [taylor]: Taking taylor expansion of x in x
0.834 * [taylor]: Taking taylor expansion of 1.0 in x
0.834 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ 1 x)) 1.0))) in x
0.834 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.834 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.834 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.834 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.834 * [taylor]: Taking taylor expansion of x in x
0.834 * [taylor]: Taking taylor expansion of 1.0 in x
0.839 * [approximate]: Taking taylor expansion of (sqrt (log (+ (exp (/ -1 x)) 1.0))) in (x) around 0
0.839 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ -1 x)) 1.0))) in x
0.839 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.839 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.839 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.839 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.839 * [taylor]: Taking taylor expansion of -1 in x
0.839 * [taylor]: Taking taylor expansion of x in x
0.839 * [taylor]: Taking taylor expansion of 1.0 in x
0.840 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ -1 x)) 1.0))) in x
0.840 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.840 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.840 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.840 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.840 * [taylor]: Taking taylor expansion of -1 in x
0.840 * [taylor]: Taking taylor expansion of x in x
0.840 * [taylor]: Taking taylor expansion of 1.0 in x
0.845 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1)
0.845 * [approximate]: Taking taylor expansion of (sqrt (log (+ (exp x) 1.0))) in (x) around 0
0.845 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp x) 1.0))) in x
0.845 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.845 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.845 * [taylor]: Taking taylor expansion of (exp x) in x
0.845 * [taylor]: Taking taylor expansion of x in x
0.845 * [taylor]: Taking taylor expansion of 1.0 in x
0.845 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp x) 1.0))) in x
0.845 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.845 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.845 * [taylor]: Taking taylor expansion of (exp x) in x
0.845 * [taylor]: Taking taylor expansion of x in x
0.845 * [taylor]: Taking taylor expansion of 1.0 in x
0.847 * [approximate]: Taking taylor expansion of (sqrt (log (+ (exp (/ 1 x)) 1.0))) in (x) around 0
0.847 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ 1 x)) 1.0))) in x
0.847 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.847 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.847 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.847 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.847 * [taylor]: Taking taylor expansion of x in x
0.847 * [taylor]: Taking taylor expansion of 1.0 in x
0.847 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ 1 x)) 1.0))) in x
0.847 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.847 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.847 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.847 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.847 * [taylor]: Taking taylor expansion of x in x
0.847 * [taylor]: Taking taylor expansion of 1.0 in x
0.852 * [approximate]: Taking taylor expansion of (sqrt (log (+ (exp (/ -1 x)) 1.0))) in (x) around 0
0.852 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ -1 x)) 1.0))) in x
0.852 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.852 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.852 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.852 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.852 * [taylor]: Taking taylor expansion of -1 in x
0.852 * [taylor]: Taking taylor expansion of x in x
0.852 * [taylor]: Taking taylor expansion of 1.0 in x
0.853 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ -1 x)) 1.0))) in x
0.853 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.853 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.853 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.853 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.853 * [taylor]: Taking taylor expansion of -1 in x
0.853 * [taylor]: Taking taylor expansion of x in x
0.853 * [taylor]: Taking taylor expansion of 1.0 in x
0.858 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1 1 1)
0.858 * [approximate]: Taking taylor expansion of (log (+ (exp x) 1.0)) in (x) around 0
0.858 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.858 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.858 * [taylor]: Taking taylor expansion of (exp x) in x
0.858 * [taylor]: Taking taylor expansion of x in x
0.858 * [taylor]: Taking taylor expansion of 1.0 in x
0.858 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x
0.858 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
0.858 * [taylor]: Taking taylor expansion of (exp x) in x
0.858 * [taylor]: Taking taylor expansion of x in x
0.858 * [taylor]: Taking taylor expansion of 1.0 in x
0.859 * [approximate]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in (x) around 0
0.859 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.859 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.859 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.859 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.859 * [taylor]: Taking taylor expansion of x in x
0.859 * [taylor]: Taking taylor expansion of 1.0 in x
0.859 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x
0.859 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
0.859 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.859 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.859 * [taylor]: Taking taylor expansion of x in x
0.859 * [taylor]: Taking taylor expansion of 1.0 in x
0.863 * [approximate]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in (x) around 0
0.863 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.863 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.863 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.863 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.863 * [taylor]: Taking taylor expansion of -1 in x
0.863 * [taylor]: Taking taylor expansion of x in x
0.864 * [taylor]: Taking taylor expansion of 1.0 in x
0.864 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x
0.864 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
0.864 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.864 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.864 * [taylor]: Taking taylor expansion of -1 in x
0.864 * [taylor]: Taking taylor expansion of x in x
0.864 * [taylor]: Taking taylor expansion of 1.0 in x
0.870 * * * [progress]: simplifying candidates
0.871 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (sqrt (log (+ 1.0 (exp x)))) (log (exp (sqrt (log (+ 1.0 (exp x)))))))
  (+ (log (sqrt (log (+ 1.0 (exp x))))) (log (log (exp (sqrt (log (+ 1.0 (exp x))))))))
  (log (* (sqrt (log (+ 1.0 (exp x)))) (log (exp (sqrt (log (+ 1.0 (exp x))))))))
  (exp (* (sqrt (log (+ 1.0 (exp x)))) (log (exp (sqrt (log (+ 1.0 (exp x))))))))
  (* (* (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (sqrt (log (+ 1.0 (exp x))))) (* (* (log (exp (sqrt (log (+ 1.0 (exp x)))))) (log (exp (sqrt (log (+ 1.0 (exp x))))))) (log (exp (sqrt (log (+ 1.0 (exp x))))))))
  (* (cbrt (* (sqrt (log (+ 1.0 (exp x)))) (log (exp (sqrt (log (+ 1.0 (exp x)))))))) (cbrt (* (sqrt (log (+ 1.0 (exp x)))) (log (exp (sqrt (log (+ 1.0 (exp x)))))))))
  (cbrt (* (sqrt (log (+ 1.0 (exp x)))) (log (exp (sqrt (log (+ 1.0 (exp x))))))))
  (* (* (* (sqrt (log (+ 1.0 (exp x)))) (log (exp (sqrt (log (+ 1.0 (exp x))))))) (* (sqrt (log (+ 1.0 (exp x)))) (log (exp (sqrt (log (+ 1.0 (exp x)))))))) (* (sqrt (log (+ 1.0 (exp x)))) (log (exp (sqrt (log (+ 1.0 (exp x))))))))
  (sqrt (* (sqrt (log (+ 1.0 (exp x)))) (log (exp (sqrt (log (+ 1.0 (exp x))))))))
  (sqrt (* (sqrt (log (+ 1.0 (exp x)))) (log (exp (sqrt (log (+ 1.0 (exp x))))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (log (exp (sqrt (log (+ 1.0 (exp x))))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (log (exp (sqrt (log (+ 1.0 (exp x))))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (log (exp (sqrt (log (+ 1.0 (exp x))))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (log (exp (sqrt (log (+ 1.0 (exp x))))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (log (* (cbrt (exp (sqrt (log (+ 1.0 (exp x)))))) (cbrt (exp (sqrt (log (+ 1.0 (exp x)))))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (log (cbrt (exp (sqrt (log (+ 1.0 (exp x))))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (log (sqrt (exp (sqrt (log (+ 1.0 (exp x))))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (log (sqrt (exp (sqrt (log (+ 1.0 (exp x))))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (log 1))
  (* (sqrt (log (+ 1.0 (exp x)))) (log (exp (sqrt (log (+ 1.0 (exp x)))))))
  (* (log (* (cbrt (exp (sqrt (log (+ 1.0 (exp x)))))) (cbrt (exp (sqrt (log (+ 1.0 (exp x)))))))) (sqrt (log (+ 1.0 (exp x)))))
  (* (log (cbrt (exp (sqrt (log (+ 1.0 (exp x))))))) (sqrt (log (+ 1.0 (exp x)))))
  (* (log (sqrt (exp (sqrt (log (+ 1.0 (exp x))))))) (sqrt (log (+ 1.0 (exp x)))))
  (* (log (sqrt (exp (sqrt (log (+ 1.0 (exp x))))))) (sqrt (log (+ 1.0 (exp x)))))
  (* (log 1) (sqrt (log (+ 1.0 (exp x)))))
  (* (log (exp (sqrt (log (+ 1.0 (exp x)))))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt (log (+ 1.0 (exp x)))) 1)
  (* (sqrt (log (+ 1.0 (exp x)))) (cbrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (cbrt (log (+ 1.0 (exp x))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))
  (* (sqrt (log (+ 1.0 (exp x)))) (* (cbrt (log (exp (sqrt (log (+ 1.0 (exp x))))))) (cbrt (log (exp (sqrt (log (+ 1.0 (exp x)))))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (exp (sqrt (log (+ 1.0 (exp x))))))))
  (* (sqrt (log (+ 1.0 (exp x)))) 1)
  (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (log (exp (sqrt (log (+ 1.0 (exp x)))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (log (exp (sqrt (log (+ 1.0 (exp x)))))))
  (* (sqrt (cbrt (log (+ 1.0 (exp x))))) (log (exp (sqrt (log (+ 1.0 (exp x)))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (log (exp (sqrt (log (+ 1.0 (exp x)))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (log (exp (sqrt (log (+ 1.0 (exp x)))))))
  (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (log (exp (sqrt (log (+ 1.0 (exp x)))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (log (exp (sqrt (log (+ 1.0 (exp x)))))))
  (log (sqrt (log (+ 1.0 (exp x)))))
  (exp (sqrt (log (+ 1.0 (exp x)))))
  (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (cbrt (sqrt (log (+ 1.0 (exp x))))))
  (cbrt (sqrt (log (+ 1.0 (exp x)))))
  (* (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (sqrt (log (+ 1.0 (exp x)))))
  (sqrt 1)
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x))))))
  (sqrt (cbrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt 1)
  (sqrt (log (+ 1.0 (exp x))))
  (/ 1 2)
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (log (sqrt (log (+ 1.0 (exp x)))))
  (exp (sqrt (log (+ 1.0 (exp x)))))
  (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (cbrt (sqrt (log (+ 1.0 (exp x))))))
  (cbrt (sqrt (log (+ 1.0 (exp x)))))
  (* (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (sqrt (log (+ 1.0 (exp x)))))
  (sqrt 1)
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x))))))
  (sqrt (cbrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt 1)
  (sqrt (log (+ 1.0 (exp x))))
  (/ 1 2)
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (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))))
  (- (+ (log 2.0) (+ (* 0.25 (pow x 2)) (* 0.5 x))) (* 1/2 (/ (pow x 2) (pow 2.0 2))))
  (log (+ (exp x) 1.0))
  (log (+ (exp x) 1.0))
  (- (+ (* 0.25 (* (sqrt (/ 1 (log 2.0))) x)) (+ (sqrt (log 2.0)) (* 0.125 (* (sqrt (/ 1 (log 2.0))) (pow x 2))))) (+ (* 1/4 (* (sqrt (/ 1 (log 2.0))) (/ (pow x 2) (pow 2.0 2)))) (* 0.03125 (* (sqrt (/ 1 (pow (log 2.0) 3))) (pow x 2)))))
  (sqrt (log (+ (exp x) 1.0)))
  (sqrt (log (+ (exp x) 1.0)))
  (- (+ (* 0.25 (* (sqrt (/ 1 (log 2.0))) x)) (+ (sqrt (log 2.0)) (* 0.125 (* (sqrt (/ 1 (log 2.0))) (pow x 2))))) (+ (* 1/4 (* (sqrt (/ 1 (log 2.0))) (/ (pow x 2) (pow 2.0 2)))) (* 0.03125 (* (sqrt (/ 1 (pow (log 2.0) 3))) (pow x 2)))))
  (sqrt (log (+ (exp x) 1.0)))
  (sqrt (log (+ (exp x) 1.0)))
  (- (+ (log 2.0) (+ (* 0.25 (pow x 2)) (* 0.5 x))) (* 1/2 (/ (pow x 2) (pow 2.0 2))))
  (log (+ (exp x) 1.0))
  (log (+ (exp x) 1.0))
0.908 * * [simplify]: iteration  0 :  5196  enodes  (cost  903 )
0.912 * [simplify]: Simplified to:
   (log (+ 1.0 (exp x)))
  (log (log (+ 1.0 (exp x))))
  (log (log (+ 1.0 (exp x))))
  (+ 1.0 (exp x))
  (pow (log (+ 1.0 (exp x))) 3)
  (* (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))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (* (sqrt (log (+ 1.0 (exp x)))) (* (log (cbrt (exp (sqrt (log (+ 1.0 (exp x))))))) 2))
  (* (sqrt (log (+ 1.0 (exp x)))) (log (cbrt (exp (sqrt (log (+ 1.0 (exp x))))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (* 1/2 (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (* 1/2 (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (log 1))
  (log (+ 1.0 (exp x)))
  (* (sqrt (log (+ 1.0 (exp x)))) (* (log (cbrt (exp (sqrt (log (+ 1.0 (exp x))))))) 2))
  (* (sqrt (log (+ 1.0 (exp x)))) (log (cbrt (exp (sqrt (log (+ 1.0 (exp x))))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (* 1/2 (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (* 1/2 (sqrt (log (+ 1.0 (exp x))))))
  (* (sqrt (log (+ 1.0 (exp x)))) (log 1))
  (log (+ 1.0 (exp x)))
  (sqrt (log (+ 1.0 (exp x))))
  (* (sqrt (log (+ 1.0 (exp x)))) (cbrt (sqrt (log (+ 1.0 (exp x))))))
  (log (+ 1.0 (exp x)))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (cbrt (log (+ 1.0 (exp x))))))
  (pow (sqrt (sqrt (log (+ 1.0 (exp x))))) 3)
  (log (+ 1.0 (exp x)))
  (pow (sqrt (sqrt (log (+ 1.0 (exp x))))) 3)
  (log (+ 1.0 (exp x)))
  (* (sqrt (log (+ 1.0 (exp x)))) (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (cbrt (sqrt (log (+ 1.0 (exp x)))))))
  (pow (sqrt (sqrt (log (+ 1.0 (exp x))))) 3)
  (sqrt (log (+ 1.0 (exp x))))
  (* (sqrt (log (+ 1.0 (exp x)))) (cbrt (sqrt (log (+ 1.0 (exp x))))))
  (log (+ 1.0 (exp x)))
  (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (cbrt (log (+ 1.0 (exp x))))))
  (pow (sqrt (sqrt (log (+ 1.0 (exp x))))) 3)
  (log (+ 1.0 (exp x)))
  (pow (sqrt (sqrt (log (+ 1.0 (exp x))))) 3)
  (log (+ 1.0 (exp x)))
  (log (sqrt (log (+ 1.0 (exp x)))))
  (exp (sqrt (log (+ 1.0 (exp x)))))
  (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (cbrt (sqrt (log (+ 1.0 (exp x))))))
  (cbrt (sqrt (log (+ 1.0 (exp x)))))
  (pow (sqrt (log (+ 1.0 (exp x)))) 3)
  1
  (sqrt (log (+ 1.0 (exp x))))
  (fabs (cbrt (log (+ 1.0 (exp x)))))
  (sqrt (cbrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  1
  (sqrt (log (+ 1.0 (exp x))))
  1/2
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (log (sqrt (log (+ 1.0 (exp x)))))
  (exp (sqrt (log (+ 1.0 (exp x)))))
  (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (cbrt (sqrt (log (+ 1.0 (exp x))))))
  (cbrt (sqrt (log (+ 1.0 (exp x)))))
  (pow (sqrt (log (+ 1.0 (exp x)))) 3)
  1
  (sqrt (log (+ 1.0 (exp x))))
  (fabs (cbrt (log (+ 1.0 (exp x)))))
  (sqrt (cbrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  1
  (sqrt (log (+ 1.0 (exp x))))
  1/2
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (sqrt (sqrt (log (+ 1.0 (exp x)))))
  (* 2 (log (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))))
  (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))))
  (+ (log 2.0) (+ (* x 0.5) (* (* x x) (- 0.25 (/ 1/2 (* 2.0 2.0))))))
  (log (+ 1.0 (exp x)))
  (log (+ 1.0 (exp x)))
  (+ (sqrt (log 2.0)) (- (* (sqrt (/ 1 (log 2.0))) (+ (* x (+ 0.25 (* x 0.125))) (* (* x (/ x (* 2.0 2.0))) -1/4))) (* x (* x (* 0.03125 (sqrt (/ 1 (pow (log 2.0) 3))))))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (+ (sqrt (log 2.0)) (- (* (sqrt (/ 1 (log 2.0))) (+ (* x (+ 0.25 (* x 0.125))) (* (* x (/ x (* 2.0 2.0))) -1/4))) (* x (* x (* 0.03125 (sqrt (/ 1 (pow (log 2.0) 3))))))))
  (sqrt (log (+ 1.0 (exp x))))
  (sqrt (log (+ 1.0 (exp x))))
  (+ (log 2.0) (+ (* x 0.5) (* (* x x) (- 0.25 (/ 1/2 (* 2.0 2.0))))))
  (log (+ 1.0 (exp x)))
  (log (+ 1.0 (exp x)))
0.913 * * * [progress]: adding candidates to table
1.069 * [progress]: [Phase 3 of 3] Extracting.
1.069 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (log (+ 1.0 (exp x))) (* x y)))> #<alt (λ (x y) (- (* (sqrt (log (+ 1.0 (exp x)))) (log (exp (sqrt (log (+ 1.0 (exp x))))))) (* x y)))> #<alt (λ (x y) (- (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (* x y)))> #<alt (λ (x y) (+ (log (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x))))) (- (log (cbrt (+ 1.0 (exp x)))) (* x y))))> #<alt (λ (x y) (- (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (* x y)))>)
1.070 * * * [regime-changes]: Trying 3 branch expressions: ((- (log (+ 1.0 (exp x))) (* x y)) y x)
1.070 * * * * [regimes]: Trying to branch on (- (log (+ 1.0 (exp x))) (* x y)) from (#<alt (λ (x y) (- (log (+ 1.0 (exp x))) (* x y)))> #<alt (λ (x y) (- (* (sqrt (log (+ 1.0 (exp x)))) (log (exp (sqrt (log (+ 1.0 (exp x))))))) (* x y)))> #<alt (λ (x y) (- (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (* x y)))> #<alt (λ (x y) (+ (log (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x))))) (- (log (cbrt (+ 1.0 (exp x)))) (* x y))))> #<alt (λ (x y) (- (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (* x y)))>)
1.122 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (log (+ 1.0 (exp x))) (* x y)))> #<alt (λ (x y) (- (* (sqrt (log (+ 1.0 (exp x)))) (log (exp (sqrt (log (+ 1.0 (exp x))))))) (* x y)))> #<alt (λ (x y) (- (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (* x y)))> #<alt (λ (x y) (+ (log (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x))))) (- (log (cbrt (+ 1.0 (exp x)))) (* x y))))> #<alt (λ (x y) (- (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (* x y)))>)
1.166 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (log (+ 1.0 (exp x))) (* x y)))> #<alt (λ (x y) (- (* (sqrt (log (+ 1.0 (exp x)))) (log (exp (sqrt (log (+ 1.0 (exp x))))))) (* x y)))> #<alt (λ (x y) (- (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (* x y)))> #<alt (λ (x y) (+ (log (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x))))) (- (log (cbrt (+ 1.0 (exp x)))) (* x y))))> #<alt (λ (x y) (- (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (* x y)))>)
1.212 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
1.212 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (+ 1.0 (exp x))) (* x y))
1.213 * * [simplify]: iteration  0 :  36  enodes  (cost  9 )
1.213 * * [simplify]: iteration  1 :  36  enodes  (cost  9 )
1.213 * [simplify]: Simplified to:
   (- (log (+ 1.0 (exp x))) (* x y))
2.901 * [regime-testing]: End program error score: 0.524401370321928
3.012 * [regime-testing]: Target error score: 0.041423516839882296