37.859 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.115 * * * [progress]: [2/2] Setting up program.
0.118 * [progress]: [Phase 2 of 3] Improving.
0.118 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))
0.194 * * [simplify]: iteration  0 :  4994  enodes  (cost  13 )
0.194 * * [simplify]: iteration  1 :  4994  enodes  (cost  13 )
0.195 * [simplify]: Simplified to:
   (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))
0.195 * * [progress]: iteration 1 / 4
0.195 * * * [progress]: picking best candidate
0.197 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))))>
0.197 * * * [progress]: localizing error
0.204 * * * [progress]: generating rewritten candidates
0.204 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.209 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.221 * * * [progress]: generating series expansions
0.221 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.221 * [approximate]: Taking taylor expansion of (- (exp x) (exp (neg x))) in (x) around 0
0.221 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x
0.221 * [taylor]: Taking taylor expansion of (exp x) in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.221 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.221 * [taylor]: Taking taylor expansion of (neg x) in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.221 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x
0.221 * [taylor]: Taking taylor expansion of (exp x) in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.221 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.221 * [taylor]: Taking taylor expansion of (neg x) in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.224 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in (x) around 0
0.224 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.224 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.224 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.224 * [taylor]: Taking taylor expansion of x in x
0.224 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.224 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.224 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.224 * [taylor]: Taking taylor expansion of x in x
0.224 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.224 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.224 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.224 * [taylor]: Taking taylor expansion of x in x
0.224 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.224 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.224 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.224 * [taylor]: Taking taylor expansion of x in x
0.225 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in (x) around 0
0.225 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
0.225 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.225 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.225 * [taylor]: Taking taylor expansion of -1 in x
0.225 * [taylor]: Taking taylor expansion of x in x
0.225 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.225 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.225 * [taylor]: Taking taylor expansion of x in x
0.225 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
0.225 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.225 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.225 * [taylor]: Taking taylor expansion of -1 in x
0.225 * [taylor]: Taking taylor expansion of x in x
0.225 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.225 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.225 * [taylor]: Taking taylor expansion of x in x
0.226 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.226 * [approximate]: Taking taylor expansion of (/ (- (exp x) (exp (neg x))) (+ (exp (neg x)) (exp x))) in (x) around 0
0.226 * [taylor]: Taking taylor expansion of (/ (- (exp x) (exp (neg x))) (+ (exp (neg x)) (exp x))) in x
0.226 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x
0.226 * [taylor]: Taking taylor expansion of (exp x) in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.226 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.226 * [taylor]: Taking taylor expansion of (neg x) in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.226 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x
0.226 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.226 * [taylor]: Taking taylor expansion of (neg x) in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.226 * [taylor]: Taking taylor expansion of (exp x) in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.226 * [taylor]: Taking taylor expansion of (/ (- (exp x) (exp (neg x))) (+ (exp (neg x)) (exp x))) in x
0.226 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x
0.226 * [taylor]: Taking taylor expansion of (exp x) in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.226 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.226 * [taylor]: Taking taylor expansion of (neg x) in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.226 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x
0.226 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.226 * [taylor]: Taking taylor expansion of (neg x) in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.226 * [taylor]: Taking taylor expansion of (exp x) in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.231 * [approximate]: Taking taylor expansion of (/ (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in (x) around 0
0.231 * [taylor]: Taking taylor expansion of (/ (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in x
0.231 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.231 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.231 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.231 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.231 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.231 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.231 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.231 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.231 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of (/ (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in x
0.231 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.231 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.231 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.232 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.232 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.232 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.232 * [taylor]: Taking taylor expansion of x in x
0.232 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.232 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.232 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.232 * [taylor]: Taking taylor expansion of x in x
0.232 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.232 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.232 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.232 * [taylor]: Taking taylor expansion of x in x
0.235 * [approximate]: Taking taylor expansion of (/ (- (exp (/ -1 x)) (exp (/ 1 x))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
0.235 * [taylor]: Taking taylor expansion of (/ (- (exp (/ -1 x)) (exp (/ 1 x))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.235 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
0.235 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.235 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.235 * [taylor]: Taking taylor expansion of -1 in x
0.235 * [taylor]: Taking taylor expansion of x in x
0.235 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.235 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.235 * [taylor]: Taking taylor expansion of x in x
0.235 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.235 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.235 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.235 * [taylor]: Taking taylor expansion of x in x
0.235 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.235 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.235 * [taylor]: Taking taylor expansion of -1 in x
0.235 * [taylor]: Taking taylor expansion of x in x
0.236 * [taylor]: Taking taylor expansion of (/ (- (exp (/ -1 x)) (exp (/ 1 x))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.236 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
0.236 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.236 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.236 * [taylor]: Taking taylor expansion of -1 in x
0.236 * [taylor]: Taking taylor expansion of x in x
0.236 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.236 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.236 * [taylor]: Taking taylor expansion of x in x
0.236 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.236 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.236 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.236 * [taylor]: Taking taylor expansion of x in x
0.236 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.236 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.236 * [taylor]: Taking taylor expansion of -1 in x
0.236 * [taylor]: Taking taylor expansion of x in x
0.239 * * * [progress]: simplifying candidates
0.239 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (exp x)) (exp (exp (neg x))))
  (log (- (exp x) (exp (neg x))))
  (exp (- (exp x) (exp (neg x))))
  (* (cbrt (- (exp x) (exp (neg x)))) (cbrt (- (exp x) (exp (neg x)))))
  (cbrt (- (exp x) (exp (neg x))))
  (* (* (- (exp x) (exp (neg x))) (- (exp x) (exp (neg x)))) (- (exp x) (exp (neg x))))
  (sqrt (- (exp x) (exp (neg x))))
  (sqrt (- (exp x) (exp (neg x))))
  (- (pow (exp x) 3) (pow (exp (neg x)) 3))
  (+ (* (exp x) (exp x)) (+ (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))
  (neg (exp (neg x)))
  (- (* (exp x) (exp x)) (* (exp (neg x)) (exp (neg x))))
  (+ (exp x) (exp (neg x)))
  (+ (sqrt (exp x)) (sqrt (exp (neg x))))
  (- (sqrt (exp x)) (sqrt (exp (neg x))))
  (- (exp x) (exp (neg x)))
  (neg (exp (neg x)))
  (- (log (- (exp x) (exp (neg x)))) (log (+ (exp x) (exp (neg x)))))
  (log (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))))
  (exp (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))))
  (/ (* (* (- (exp x) (exp (neg x))) (- (exp x) (exp (neg x)))) (- (exp x) (exp (neg x)))) (* (* (+ (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x)))))
  (* (cbrt (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))) (cbrt (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))))
  (cbrt (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))))
  (* (* (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))) (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))))
  (sqrt (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))))
  (sqrt (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))))
  (neg (- (exp x) (exp (neg x))))
  (neg (+ (exp x) (exp (neg x))))
  (/ (exp x) (+ (exp x) (exp (neg x))))
  (/ (exp (neg x)) (+ (exp x) (exp (neg x))))
  (/ (* (cbrt (- (exp x) (exp (neg x)))) (cbrt (- (exp x) (exp (neg x))))) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))
  (/ (cbrt (- (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))
  (/ (* (cbrt (- (exp x) (exp (neg x)))) (cbrt (- (exp x) (exp (neg x))))) (sqrt (+ (exp x) (exp (neg x)))))
  (/ (cbrt (- (exp x) (exp (neg x)))) (sqrt (+ (exp x) (exp (neg x)))))
  (/ (* (cbrt (- (exp x) (exp (neg x)))) (cbrt (- (exp x) (exp (neg x))))) 1)
  (/ (cbrt (- (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x))))
  (/ (* (cbrt (- (exp x) (exp (neg x)))) (cbrt (- (exp x) (exp (neg x))))) 1)
  (/ (cbrt (- (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x))))
  (/ (sqrt (- (exp x) (exp (neg x)))) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))
  (/ (sqrt (- (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))
  (/ (sqrt (- (exp x) (exp (neg x)))) (sqrt (+ (exp x) (exp (neg x)))))
  (/ (sqrt (- (exp x) (exp (neg x)))) (sqrt (+ (exp x) (exp (neg x)))))
  (/ (sqrt (- (exp x) (exp (neg x)))) 1)
  (/ (sqrt (- (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x))))
  (/ (sqrt (- (exp x) (exp (neg x)))) 1)
  (/ (sqrt (- (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))
  (/ (- (exp x) (exp (neg x))) (cbrt (+ (exp x) (exp (neg x)))))
  (/ 1 (sqrt (+ (exp x) (exp (neg x)))))
  (/ (- (exp x) (exp (neg x))) (sqrt (+ (exp x) (exp (neg x)))))
  (/ 1 1)
  (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))
  (/ 1 1)
  (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))
  (/ (+ (sqrt (exp x)) (sqrt (exp (neg x)))) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))
  (/ (- (sqrt (exp x)) (sqrt (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))
  (/ (+ (sqrt (exp x)) (sqrt (exp (neg x)))) (sqrt (+ (exp x) (exp (neg x)))))
  (/ (- (sqrt (exp x)) (sqrt (exp (neg x)))) (sqrt (+ (exp x) (exp (neg x)))))
  (/ (+ (sqrt (exp x)) (sqrt (exp (neg x)))) 1)
  (/ (- (sqrt (exp x)) (sqrt (exp (neg x)))) (+ (exp x) (exp (neg x))))
  (/ (+ (sqrt (exp x)) (sqrt (exp (neg x)))) 1)
  (/ (- (sqrt (exp x)) (sqrt (exp (neg x)))) (+ (exp x) (exp (neg x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))
  (/ (- (exp x) (exp (neg x))) (cbrt (+ (exp x) (exp (neg x)))))
  (/ 1 (sqrt (+ (exp x) (exp (neg x)))))
  (/ (- (exp x) (exp (neg x))) (sqrt (+ (exp x) (exp (neg x)))))
  (/ 1 1)
  (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))
  (/ 1 1)
  (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))
  (/ 1 (+ (exp x) (exp (neg x))))
  (/ (+ (exp x) (exp (neg x))) (- (exp x) (exp (neg x))))
  (/ (- (exp x) (exp (neg x))) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))
  (/ (- (exp x) (exp (neg x))) (sqrt (+ (exp x) (exp (neg x)))))
  (/ (- (exp x) (exp (neg x))) 1)
  (/ (- (exp x) (exp (neg x))) 1)
  (/ (+ (exp x) (exp (neg x))) (cbrt (- (exp x) (exp (neg x)))))
  (/ (+ (exp x) (exp (neg x))) (sqrt (- (exp x) (exp (neg x)))))
  (/ (+ (exp x) (exp (neg x))) (- (exp x) (exp (neg x))))
  (/ (+ (exp x) (exp (neg x))) (- (sqrt (exp x)) (sqrt (exp (neg x)))))
  (/ (+ (exp x) (exp (neg x))) (- (exp x) (exp (neg x))))
  (/ (- (exp x) (exp (neg x))) (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))
  (/ (- (exp x) (exp (neg x))) (- (* (exp x) (exp x)) (* (exp (neg x)) (exp (neg x)))))
  (* (+ (exp x) (exp (neg x))) (+ (* (exp x) (exp x)) (+ (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))
  (* (+ (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))
  (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))
  (- (exp x) (exp (neg x)))
  (- (exp x) (exp (* -1 x)))
  (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
  (/ (- (exp x) (exp (neg x))) (+ (exp (neg x)) (exp x)))
  (/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
0.289 * * [simplify]: iteration  0 :  5236  enodes  (cost  1094 )
0.293 * [simplify]: Simplified to:
   (exp (- (exp x) (exp (neg x))))
  (log (- (exp x) (exp (neg x))))
  (exp (- (exp x) (exp (neg x))))
  (* (cbrt (- (exp x) (exp (neg x)))) (cbrt (- (exp x) (exp (neg x)))))
  (cbrt (- (exp x) (exp (neg x))))
  (pow (- (exp x) (exp (neg x))) 3)
  (sqrt (- (exp x) (exp (neg x))))
  (sqrt (- (exp x) (exp (neg x))))
  (- (pow (exp x) 3) (pow (exp x) -3))
  (+ (pow (exp x) 2) (+ (pow (exp x) -2) 1))
  (/ -1 (exp x))
  (- (pow (exp x) 2) (pow (exp x) -2))
  (+ (exp x) (exp (neg x)))
  (+ (sqrt (exp x)) (sqrt (exp (neg x))))
  (- (sqrt (exp x)) (sqrt (exp (neg x))))
  (- (exp x) (exp (neg x)))
  (/ -1 (exp x))
  (log (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))))
  (log (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))))
  (exp (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))))
  (pow (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) 3)
  (* (cbrt (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))) (cbrt (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))))
  (cbrt (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))))
  (pow (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) 3)
  (sqrt (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))))
  (sqrt (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))))
  (+ (exp (neg x)) (neg (exp x)))
  (- (/ -1 (exp x)) (exp x))
  (/ 1 (+ (pow (exp x) -2) 1))
  (/ 1 (+ (pow (exp x) 2) 1))
  (* (cbrt (- (exp x) (exp (neg x)))) (/ (cbrt (- (exp x) (exp (neg x)))) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))))
  (/ (cbrt (- (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))
  (* (cbrt (- (exp x) (exp (neg x)))) (/ (cbrt (- (exp x) (exp (neg x)))) (sqrt (+ (exp x) (exp (neg x))))))
  (/ (cbrt (- (exp x) (exp (neg x)))) (sqrt (+ (exp x) (exp (neg x)))))
  (* (cbrt (- (exp x) (exp (neg x)))) (cbrt (- (exp x) (exp (neg x)))))
  (/ (cbrt (- (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x))))
  (* (cbrt (- (exp x) (exp (neg x)))) (cbrt (- (exp x) (exp (neg x)))))
  (/ (cbrt (- (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x))))
  (/ (sqrt (- (exp x) (exp (neg x)))) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))
  (/ (sqrt (- (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))
  (/ (sqrt (- (exp x) (exp (neg x)))) (sqrt (+ (exp x) (exp (neg x)))))
  (/ (sqrt (- (exp x) (exp (neg x)))) (sqrt (+ (exp x) (exp (neg x)))))
  (sqrt (- (exp x) (exp (neg x))))
  (/ (sqrt (- (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x))))
  (sqrt (- (exp x) (exp (neg x))))
  (/ (sqrt (- (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))
  (/ (- (exp x) (exp (neg x))) (cbrt (+ (exp x) (exp (neg x)))))
  (/ 1 (sqrt (+ (exp x) (exp (neg x)))))
  (/ (- (exp x) (exp (neg x))) (sqrt (+ (exp x) (exp (neg x)))))
  1
  (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))
  1
  (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))
  (/ (+ (sqrt (exp x)) (sqrt (exp (neg x)))) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))
  (/ (- (sqrt (exp x)) (sqrt (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))
  (/ (+ (sqrt (exp x)) (sqrt (exp (neg x)))) (sqrt (+ (exp x) (exp (neg x)))))
  (/ (- (sqrt (exp x)) (sqrt (exp (neg x)))) (sqrt (+ (exp x) (exp (neg x)))))
  (+ (sqrt (exp x)) (sqrt (exp (neg x))))
  (/ (- (sqrt (exp x)) (sqrt (exp (neg x)))) (+ (exp x) (exp (neg x))))
  (+ (sqrt (exp x)) (sqrt (exp (neg x))))
  (/ (- (sqrt (exp x)) (sqrt (exp (neg x)))) (+ (exp x) (exp (neg x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))
  (/ (- (exp x) (exp (neg x))) (cbrt (+ (exp x) (exp (neg x)))))
  (/ 1 (sqrt (+ (exp x) (exp (neg x)))))
  (/ (- (exp x) (exp (neg x))) (sqrt (+ (exp x) (exp (neg x)))))
  1
  (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))
  1
  (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))
  (/ 1 (+ (exp x) (exp (neg x))))
  (/ (+ (exp x) (exp (neg x))) (- (exp x) (exp (neg x))))
  (/ (- (exp x) (exp (neg x))) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))
  (/ (- (exp x) (exp (neg x))) (sqrt (+ (exp x) (exp (neg x)))))
  (- (exp x) (exp (neg x)))
  (- (exp x) (exp (neg x)))
  (/ (+ (exp x) (exp (neg x))) (cbrt (- (exp x) (exp (neg x)))))
  (/ (+ (exp x) (exp (neg x))) (sqrt (- (exp x) (exp (neg x)))))
  (/ (+ (exp x) (exp (neg x))) (- (exp x) (exp (neg x))))
  (/ (+ (exp x) (exp (neg x))) (- (sqrt (exp x)) (sqrt (exp (neg x)))))
  (/ (+ (exp x) (exp (neg x))) (- (exp x) (exp (neg x))))
  (/ (- (exp x) (exp (neg x))) (+ (pow (exp x) 3) (pow (exp x) -3)))
  (/ 1 (+ (exp x) (exp (neg x))))
  (* (+ (pow (exp x) 2) (+ (pow (exp x) -2) 1)) (+ (exp x) (exp (neg x))))
  (+ (pow (exp x) 2) (+ (pow (exp x) -2) 2))
  (+ x (+ x (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5)))))
  (- (exp x) (exp (neg x)))
  (- (exp x) (exp (neg x)))
  (+ x (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3)))
  (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))
  (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))
0.294 * * * [progress]: adding candidates to table
0.356 * * [progress]: iteration 2 / 4
0.356 * * * [progress]: picking best candidate
0.361 * * * * [pick]: Picked  #<alt (λ (x) (tanh x))>
0.361 * * * [progress]: localizing error
0.365 * * * [progress]: generating rewritten candidates
0.365 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.366 * * * [progress]: generating series expansions
0.366 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.366 * [approximate]: Taking taylor expansion of (tanh x) in (x) around 0
0.366 * [taylor]: Taking taylor expansion of (tanh x) in x
0.366 * [taylor]: Rewrote expression to (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))
0.366 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x
0.366 * [taylor]: Taking taylor expansion of (exp x) in x
0.366 * [taylor]: Taking taylor expansion of x in x
0.366 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.366 * [taylor]: Taking taylor expansion of (neg x) in x
0.366 * [taylor]: Taking taylor expansion of x in x
0.366 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
0.366 * [taylor]: Taking taylor expansion of (exp x) in x
0.366 * [taylor]: Taking taylor expansion of x in x
0.366 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.366 * [taylor]: Taking taylor expansion of (neg x) in x
0.366 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of (tanh x) in x
0.367 * [taylor]: Rewrote expression to (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))
0.367 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x
0.367 * [taylor]: Taking taylor expansion of (exp x) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.367 * [taylor]: Taking taylor expansion of (neg x) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
0.367 * [taylor]: Taking taylor expansion of (exp x) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.367 * [taylor]: Taking taylor expansion of (neg x) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.371 * [approximate]: Taking taylor expansion of (tanh (/ 1 x)) in (x) around 0
0.371 * [taylor]: Taking taylor expansion of (tanh (/ 1 x)) in x
0.371 * [taylor]: Rewrote expression to (/ (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))))
0.371 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.371 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.371 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.371 * [taylor]: Taking taylor expansion of x in x
0.371 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.371 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.371 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.371 * [taylor]: Taking taylor expansion of x in x
0.371 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.371 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.371 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.371 * [taylor]: Taking taylor expansion of x in x
0.372 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.372 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.372 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.372 * [taylor]: Taking taylor expansion of x in x
0.372 * [taylor]: Taking taylor expansion of (tanh (/ 1 x)) in x
0.372 * [taylor]: Rewrote expression to (/ (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))))
0.372 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.372 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.372 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.372 * [taylor]: Taking taylor expansion of x in x
0.372 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.372 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.372 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.372 * [taylor]: Taking taylor expansion of x in x
0.372 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.372 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.372 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.372 * [taylor]: Taking taylor expansion of x in x
0.372 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.372 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.372 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.372 * [taylor]: Taking taylor expansion of x in x
0.375 * [approximate]: Taking taylor expansion of (tanh (/ -1 x)) in (x) around 0
0.375 * [taylor]: Taking taylor expansion of (tanh (/ -1 x)) in x
0.375 * [taylor]: Rewrote expression to (/ (- (exp (/ -1 x)) (exp (neg (/ -1 x)))) (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))))
0.375 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (neg (/ -1 x)))) 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
0.376 * [taylor]: Taking taylor expansion of -1 in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.376 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.376 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.376 * [taylor]: Taking taylor expansion of -1 in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.376 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.376 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.376 * [taylor]: Taking taylor expansion of -1 in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.376 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.376 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.376 * [taylor]: Taking taylor expansion of -1 in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of (tanh (/ -1 x)) in x
0.376 * [taylor]: Rewrote expression to (/ (- (exp (/ -1 x)) (exp (neg (/ -1 x)))) (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))))
0.376 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.376 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.376 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.376 * [taylor]: Taking taylor expansion of -1 in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.376 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.376 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.376 * [taylor]: Taking taylor expansion of -1 in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.377 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.377 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.377 * [taylor]: Taking taylor expansion of -1 in x
0.377 * [taylor]: Taking taylor expansion of x in x
0.377 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.377 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.377 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.377 * [taylor]: Taking taylor expansion of -1 in x
0.377 * [taylor]: Taking taylor expansion of x in x
0.379 * * * [progress]: simplifying candidates
0.380 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (exp x) (exp (neg x)))
  (+ (exp x) (exp (neg x)))
  (- (exp (* 2 x)) 1)
  (+ (exp (* 2 x)) 1)
  (- 1 (exp (* -2 x)))
  (+ 1 (exp (* -2 x)))
  (log (tanh x))
  (exp (tanh x))
  (* (cbrt (tanh x)) (cbrt (tanh x)))
  (cbrt (tanh x))
  (* (* (tanh x) (tanh x)) (tanh x))
  (sqrt (tanh x))
  (sqrt (tanh x))
  (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
  (/ (- (exp x) (exp (neg x))) (+ (exp (neg x)) (exp x)))
  (/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
0.411 * * [simplify]: iteration  0 :  5735  enodes  (cost  79 )
0.412 * [simplify]: Simplified to:
   (- (exp x) (exp (neg x)))
  (+ (exp x) (exp (neg x)))
  (+ (pow (exp x) 2) -1)
  (+ (pow (exp x) 2) 1)
  (- 1 (pow (exp x) -2))
  (+ 1 (pow (exp x) -2))
  (log (tanh x))
  (exp (tanh x))
  (* (cbrt (tanh x)) (cbrt (tanh x)))
  (cbrt (tanh x))
  (pow (tanh x) 3)
  (sqrt (tanh x))
  (sqrt (tanh x))
  (+ x (+ (* 2/15 (pow x 5)) (* (pow x 3) -1/3)))
  (tanh x)
  (tanh x)
0.412 * * * [progress]: adding candidates to table
0.426 * * [progress]: iteration 3 / 4
0.426 * * * [progress]: picking best candidate
0.428 * * * * [pick]: Picked  #<alt (λ (x) (+ x (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3))))>
0.429 * * * [progress]: localizing error
0.437 * * * [progress]: generating rewritten candidates
0.437 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2)
0.443 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1)
0.447 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
0.451 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
0.459 * * * [progress]: generating series expansions
0.459 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)
0.459 * [approximate]: Taking taylor expansion of (* -1/3 (pow x 3)) in (x) around 0
0.459 * [taylor]: Taking taylor expansion of (* -1/3 (pow x 3)) in x
0.459 * [taylor]: Taking taylor expansion of -1/3 in x
0.459 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.459 * [taylor]: Taking taylor expansion of x in x
0.459 * [taylor]: Taking taylor expansion of (* -1/3 (pow x 3)) in x
0.459 * [taylor]: Taking taylor expansion of -1/3 in x
0.459 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.459 * [taylor]: Taking taylor expansion of x in x
0.460 * [approximate]: Taking taylor expansion of (/ -1/3 (pow x 3)) in (x) around 0
0.460 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x
0.460 * [taylor]: Taking taylor expansion of -1/3 in x
0.460 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.460 * [taylor]: Taking taylor expansion of x in x
0.460 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x
0.460 * [taylor]: Taking taylor expansion of -1/3 in x
0.460 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.460 * [taylor]: Taking taylor expansion of x in x
0.462 * [approximate]: Taking taylor expansion of (/ 1/3 (pow x 3)) in (x) around 0
0.462 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x
0.462 * [taylor]: Taking taylor expansion of 1/3 in x
0.462 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.462 * [taylor]: Taking taylor expansion of x in x
0.462 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x
0.462 * [taylor]: Taking taylor expansion of 1/3 in x
0.462 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.462 * [taylor]: Taking taylor expansion of x in x
0.463 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1)
0.463 * [approximate]: Taking taylor expansion of (* 2/15 (pow x 5)) in (x) around 0
0.463 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
0.463 * [taylor]: Taking taylor expansion of 2/15 in x
0.463 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.463 * [taylor]: Taking taylor expansion of x in x
0.463 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
0.463 * [taylor]: Taking taylor expansion of 2/15 in x
0.463 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.463 * [taylor]: Taking taylor expansion of x in x
0.464 * [approximate]: Taking taylor expansion of (/ 2/15 (pow x 5)) in (x) around 0
0.464 * [taylor]: Taking taylor expansion of (/ 2/15 (pow x 5)) in x
0.464 * [taylor]: Taking taylor expansion of 2/15 in x
0.464 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.464 * [taylor]: Taking taylor expansion of x in x
0.464 * [taylor]: Taking taylor expansion of (/ 2/15 (pow x 5)) in x
0.464 * [taylor]: Taking taylor expansion of 2/15 in x
0.464 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.464 * [taylor]: Taking taylor expansion of x in x
0.466 * [approximate]: Taking taylor expansion of (/ -2/15 (pow x 5)) in (x) around 0
0.466 * [taylor]: Taking taylor expansion of (/ -2/15 (pow x 5)) in x
0.466 * [taylor]: Taking taylor expansion of -2/15 in x
0.466 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.466 * [taylor]: Taking taylor expansion of x in x
0.466 * [taylor]: Taking taylor expansion of (/ -2/15 (pow x 5)) in x
0.466 * [taylor]: Taking taylor expansion of -2/15 in x
0.466 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.466 * [taylor]: Taking taylor expansion of x in x
0.467 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
0.467 * [approximate]: Taking taylor expansion of (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))) in (x) around 0
0.467 * [taylor]: Taking taylor expansion of (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))) in x
0.467 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
0.467 * [taylor]: Taking taylor expansion of 2/15 in x
0.467 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.467 * [taylor]: Taking taylor expansion of x in x
0.467 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
0.467 * [taylor]: Taking taylor expansion of 1/3 in x
0.467 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.467 * [taylor]: Taking taylor expansion of x in x
0.468 * [taylor]: Taking taylor expansion of (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))) in x
0.468 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
0.468 * [taylor]: Taking taylor expansion of 2/15 in x
0.468 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.468 * [taylor]: Taking taylor expansion of x in x
0.468 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
0.468 * [taylor]: Taking taylor expansion of 1/3 in x
0.468 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.468 * [taylor]: Taking taylor expansion of x in x
0.470 * [approximate]: Taking taylor expansion of (- (* 2/15 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3)))) in (x) around 0
0.470 * [taylor]: Taking taylor expansion of (- (* 2/15 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3)))) in x
0.470 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
0.470 * [taylor]: Taking taylor expansion of 2/15 in x
0.470 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.470 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.470 * [taylor]: Taking taylor expansion of x in x
0.470 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
0.470 * [taylor]: Taking taylor expansion of 1/3 in x
0.470 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.470 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.470 * [taylor]: Taking taylor expansion of x in x
0.473 * [taylor]: Taking taylor expansion of (- (* 2/15 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3)))) in x
0.473 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
0.473 * [taylor]: Taking taylor expansion of 2/15 in x
0.473 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.473 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.473 * [taylor]: Taking taylor expansion of x in x
0.473 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
0.473 * [taylor]: Taking taylor expansion of 1/3 in x
0.473 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.473 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.473 * [taylor]: Taking taylor expansion of x in x
0.477 * [approximate]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (* 2/15 (/ 1 (pow x 5)))) in (x) around 0
0.477 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (* 2/15 (/ 1 (pow x 5)))) in x
0.477 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
0.477 * [taylor]: Taking taylor expansion of 1/3 in x
0.477 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.477 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.477 * [taylor]: Taking taylor expansion of x in x
0.477 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
0.477 * [taylor]: Taking taylor expansion of 2/15 in x
0.477 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.477 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.477 * [taylor]: Taking taylor expansion of x in x
0.477 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (* 2/15 (/ 1 (pow x 5)))) in x
0.477 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
0.477 * [taylor]: Taking taylor expansion of 1/3 in x
0.477 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.477 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.477 * [taylor]: Taking taylor expansion of x in x
0.477 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
0.477 * [taylor]: Taking taylor expansion of 2/15 in x
0.477 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.477 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.477 * [taylor]: Taking taylor expansion of x in x
0.481 * * * * [progress]: [ 4 / 4 ] generating series at (2)
0.481 * [approximate]: Taking taylor expansion of (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) in (x) around 0
0.481 * [taylor]: Taking taylor expansion of (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) in x
0.481 * [taylor]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in x
0.481 * [taylor]: Taking taylor expansion of x in x
0.481 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
0.481 * [taylor]: Taking taylor expansion of 2/15 in x
0.481 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.481 * [taylor]: Taking taylor expansion of x in x
0.481 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
0.481 * [taylor]: Taking taylor expansion of 1/3 in x
0.481 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.481 * [taylor]: Taking taylor expansion of x in x
0.481 * [taylor]: Taking taylor expansion of (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) in x
0.481 * [taylor]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in x
0.481 * [taylor]: Taking taylor expansion of x in x
0.481 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
0.481 * [taylor]: Taking taylor expansion of 2/15 in x
0.481 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.481 * [taylor]: Taking taylor expansion of x in x
0.481 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
0.481 * [taylor]: Taking taylor expansion of 1/3 in x
0.481 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.481 * [taylor]: Taking taylor expansion of x in x
0.482 * [approximate]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) (* 1/3 (/ 1 (pow x 3)))) in (x) around 0
0.482 * [taylor]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) (* 1/3 (/ 1 (pow x 3)))) in x
0.482 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x
0.482 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
0.482 * [taylor]: Taking taylor expansion of 2/15 in x
0.482 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.482 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
0.482 * [taylor]: Taking taylor expansion of 1/3 in x
0.482 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.482 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) (* 1/3 (/ 1 (pow x 3)))) in x
0.482 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x
0.482 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
0.482 * [taylor]: Taking taylor expansion of 2/15 in x
0.482 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.482 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.483 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.483 * [taylor]: Taking taylor expansion of x in x
0.483 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
0.483 * [taylor]: Taking taylor expansion of 1/3 in x
0.483 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.483 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.483 * [taylor]: Taking taylor expansion of x in x
0.484 * [approximate]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in (x) around 0
0.484 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in x
0.484 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
0.484 * [taylor]: Taking taylor expansion of 1/3 in x
0.484 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.484 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.484 * [taylor]: Taking taylor expansion of x in x
0.484 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x
0.484 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
0.484 * [taylor]: Taking taylor expansion of 2/15 in x
0.484 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.484 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.484 * [taylor]: Taking taylor expansion of x in x
0.484 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.484 * [taylor]: Taking taylor expansion of x in x
0.484 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in x
0.484 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
0.484 * [taylor]: Taking taylor expansion of 1/3 in x
0.484 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.484 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.484 * [taylor]: Taking taylor expansion of x in x
0.484 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x
0.485 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
0.485 * [taylor]: Taking taylor expansion of 2/15 in x
0.485 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.485 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.485 * [taylor]: Taking taylor expansion of x in x
0.485 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.485 * [taylor]: Taking taylor expansion of x in x
0.486 * * * [progress]: simplifying candidates
0.487 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* (log x) 3) (log -1/3))
  (+ (* (log x) 3) (log -1/3))
  (+ (log (pow x 3)) (log -1/3))
  (log (* (pow x 3) -1/3))
  (exp (* (pow x 3) -1/3))
  (* (* (* (pow x 3) (pow x 3)) (pow x 3)) (* (* -1/3 -1/3) -1/3))
  (* (cbrt (* (pow x 3) -1/3)) (cbrt (* (pow x 3) -1/3)))
  (cbrt (* (pow x 3) -1/3))
  (* (* (* (pow x 3) -1/3) (* (pow x 3) -1/3)) (* (pow x 3) -1/3))
  (sqrt (* (pow x 3) -1/3))
  (sqrt (* (pow x 3) -1/3))
  (* (pow (sqrt x) 3) (sqrt -1/3))
  (* (pow (sqrt x) 3) (sqrt -1/3))
  (* (pow (sqrt x) 3) (sqrt -1/3))
  (* (pow (sqrt x) 3) (sqrt -1/3))
  (* (sqrt (pow x 3)) (sqrt -1/3))
  (* (sqrt (pow x 3)) (sqrt -1/3))
  (* (pow x (/ 3 2)) (sqrt -1/3))
  (* (pow x (/ 3 2)) (sqrt -1/3))
  (* (pow x 3) (* (cbrt -1/3) (cbrt -1/3)))
  (* (pow x 3) (sqrt -1/3))
  (* (pow x 3) 1)
  (* (pow (cbrt x) 3) -1/3)
  (* (pow (sqrt x) 3) -1/3)
  (* (pow x 3) -1/3)
  (* x -1/3)
  (* (cbrt (pow x 3)) -1/3)
  (* (pow (cbrt x) 3) -1/3)
  (* (pow (sqrt x) 3) -1/3)
  (* (pow x 3) -1/3)
  (* (* x x) -1/3)
  (* (sqrt (pow x 3)) -1/3)
  (* (pow x 3) -1/3)
  (* (pow x (/ 3 2)) -1/3)
  (+ (* (log x) 5) (log 2/15))
  (+ (* (log x) 5) (log 2/15))
  (+ (log (pow x 5)) (log 2/15))
  (log (* (pow x 5) 2/15))
  (exp (* (pow x 5) 2/15))
  (* (* (* (pow x 5) (pow x 5)) (pow x 5)) (* (* 2/15 2/15) 2/15))
  (* (cbrt (* (pow x 5) 2/15)) (cbrt (* (pow x 5) 2/15)))
  (cbrt (* (pow x 5) 2/15))
  (* (* (* (pow x 5) 2/15) (* (pow x 5) 2/15)) (* (pow x 5) 2/15))
  (sqrt (* (pow x 5) 2/15))
  (sqrt (* (pow x 5) 2/15))
  (* (pow (sqrt x) 5) (sqrt 2/15))
  (* (pow (sqrt x) 5) (sqrt 2/15))
  (* (sqrt (pow x 5)) (sqrt 2/15))
  (* (sqrt (pow x 5)) (sqrt 2/15))
  (* (pow x (/ 5 2)) (sqrt 2/15))
  (* (pow x (/ 5 2)) (sqrt 2/15))
  (* (pow x 5) (* (cbrt 2/15) (cbrt 2/15)))
  (* (pow x 5) (sqrt 2/15))
  (* (pow x 5) 1)
  (* (pow (cbrt x) 5) 2/15)
  (* (pow (sqrt x) 5) 2/15)
  (* (pow x 5) 2/15)
  (* (cbrt (pow x 5)) 2/15)
  (* (sqrt (pow x 5)) 2/15)
  (* (pow x 5) 2/15)
  (* (pow x (/ 5 2)) 2/15)
  (* (exp (* (pow x 5) 2/15)) (exp (* (pow x 3) -1/3)))
  (log (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3)))
  (exp (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3)))
  (* (cbrt (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3))) (cbrt (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3))))
  (cbrt (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3)))
  (* (* (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3)) (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3))) (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3)))
  (sqrt (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3)))
  (sqrt (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3)))
  (+ (pow (* (pow x 5) 2/15) 3) (pow (* (pow x 3) -1/3) 3))
  (+ (* (* (pow x 5) 2/15) (* (pow x 5) 2/15)) (- (* (* (pow x 3) -1/3) (* (pow x 3) -1/3)) (* (* (pow x 5) 2/15) (* (pow x 3) -1/3))))
  (- (* (* (pow x 5) 2/15) (* (pow x 5) 2/15)) (* (* (pow x 3) -1/3) (* (pow x 3) -1/3)))
  (- (* (pow x 5) 2/15) (* (pow x 3) -1/3))
  (* (exp x) (* (exp (* (pow x 5) 2/15)) (exp (* (pow x 3) -1/3))))
  (* (exp x) (exp (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3))))
  (log (+ x (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3))))
  (exp (+ x (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3))))
  (* (cbrt (+ x (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3)))) (cbrt (+ x (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3)))))
  (cbrt (+ x (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3))))
  (* (* (+ x (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3))) (+ x (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3)))) (+ x (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3))))
  (sqrt (+ x (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3))))
  (sqrt (+ x (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3))))
  (+ (pow x 3) (pow (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3)) 3))
  (+ (* x x) (- (* (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3)) (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3))) (* x (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3)))))
  (- (* x x) (* (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3)) (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3))))
  (- x (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3)))
  (+ x (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3)))
  (+ x (* (pow x 5) 2/15))
  (* -1/3 (pow x 3))
  (* -1/3 (pow x 3))
  (* -1/3 (pow x 3))
  (* 2/15 (pow x 5))
  (* 2/15 (pow x 5))
  (* 2/15 (pow x 5))
  (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))
  (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))
  (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))
  (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
  (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
  (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
0.519 * * [simplify]: iteration  0 :  4934  enodes  (cost  892 )
0.520 * * [simplify]: iteration  1 :  4934  enodes  (cost  892 )
0.523 * [simplify]: Simplified to:
   (log (* -1/3 (pow x 3)))
  (log (* -1/3 (pow x 3)))
  (log (* -1/3 (pow x 3)))
  (log (* -1/3 (pow x 3)))
  (pow (exp (pow x 3)) -1/3)
  (* (pow (pow x 3) 3) -1/27)
  (* (cbrt (* -1/3 (pow x 3))) (cbrt (* -1/3 (pow x 3))))
  (cbrt (* -1/3 (pow x 3)))
  (* (pow (pow x 3) 3) -1/27)
  (sqrt (* -1/3 (pow x 3)))
  (sqrt (* -1/3 (pow x 3)))
  (* x (* (sqrt x) (sqrt -1/3)))
  (* x (* (sqrt x) (sqrt -1/3)))
  (* x (* (sqrt x) (sqrt -1/3)))
  (* x (* (sqrt x) (sqrt -1/3)))
  (* (sqrt -1/3) (sqrt (pow x 3)))
  (* (sqrt -1/3) (sqrt (pow x 3)))
  (* (sqrt -1/3) (pow x 3/2))
  (* (sqrt -1/3) (pow x 3/2))
  (* (pow x 3) (* (cbrt -1/3) (cbrt -1/3)))
  (* (pow x 3) (sqrt -1/3))
  (pow x 3)
  (* x -1/3)
  (* x (* -1/3 (sqrt x)))
  (* -1/3 (pow x 3))
  (* x -1/3)
  (* x -1/3)
  (* x -1/3)
  (* x (* -1/3 (sqrt x)))
  (* -1/3 (pow x 3))
  (* x (* x -1/3))
  (* -1/3 (sqrt (pow x 3)))
  (* -1/3 (pow x 3))
  (* -1/3 (pow x 3/2))
  (log (* 2/15 (pow x 5)))
  (log (* 2/15 (pow x 5)))
  (log (* 2/15 (pow x 5)))
  (log (* 2/15 (pow x 5)))
  (pow (exp (pow x 5)) 2/15)
  (* (pow (pow x 5) 3) 8/3375)
  (* (cbrt (* 2/15 (pow x 5))) (cbrt (* 2/15 (pow x 5))))
  (cbrt (* 2/15 (pow x 5)))
  (* (pow (pow x 5) 3) 8/3375)
  (sqrt (* 2/15 (pow x 5)))
  (sqrt (* 2/15 (pow x 5)))
  (* (pow (sqrt x) 5) (sqrt 2/15))
  (* (pow (sqrt x) 5) (sqrt 2/15))
  (* (sqrt 2/15) (sqrt (pow x 5)))
  (* (sqrt 2/15) (sqrt (pow x 5)))
  (* (sqrt 2/15) (pow x 5/2))
  (* (sqrt 2/15) (pow x 5/2))
  (* (pow x 5) (* (cbrt 2/15) (cbrt 2/15)))
  (* (pow x 5) (sqrt 2/15))
  (pow x 5)
  (* 2/15 (pow (cbrt x) 5))
  (* 2/15 (pow (sqrt x) 5))
  (* 2/15 (pow x 5))
  (* 2/15 (cbrt (pow x 5)))
  (* 2/15 (sqrt (pow x 5)))
  (* 2/15 (pow x 5))
  (* 2/15 (pow x 5/2))
  (exp (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5))))
  (log (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5))))
  (exp (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5))))
  (* (cbrt (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5)))) (cbrt (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5)))))
  (cbrt (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5))))
  (pow (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5))) 3)
  (sqrt (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5))))
  (sqrt (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5))))
  (+ (* (pow (pow x 3) 3) -1/27) (* (pow (pow x 5) 3) 8/3375))
  (+ (* (pow x 6) 1/9) (+ (* (pow x 10) 4/225) (* (pow x 5) (* 2/45 (pow x 3)))))
  (+ (* (pow x 10) 4/225) (* (pow x 6) -1/9))
  (+ (* 2/15 (pow x 5)) (* (pow x 3) 1/3))
  (exp (+ x (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5)))))
  (exp (+ x (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5)))))
  (log (+ x (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5)))))
  (exp (+ x (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5)))))
  (* (cbrt (+ x (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5))))) (cbrt (+ x (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5))))))
  (cbrt (+ x (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5)))))
  (pow (+ x (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5)))) 3)
  (sqrt (+ x (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5)))))
  (sqrt (+ x (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5)))))
  (+ (pow x 3) (pow (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5))) 3))
  (+ (* x x) (* (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5))) (+ (* -1/3 (pow x 3)) (- (* 2/15 (pow x 5)) x))))
  (+ (* x x) (* (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5))) (+ (* (pow x 3) 1/3) (* (pow x 5) -2/15))))
  (+ x (+ (* (pow x 3) 1/3) (* (pow x 5) -2/15)))
  (+ x (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5))))
  (+ x (* 2/15 (pow x 5)))
  (* -1/3 (pow x 3))
  (* -1/3 (pow x 3))
  (* -1/3 (pow x 3))
  (* 2/15 (pow x 5))
  (* 2/15 (pow x 5))
  (* 2/15 (pow x 5))
  (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5)))
  (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5)))
  (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5)))
  (+ x (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5))))
  (+ x (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5))))
  (+ x (+ (* -1/3 (pow x 3)) (* 2/15 (pow x 5))))
0.524 * * * [progress]: adding candidates to table
0.660 * [progress]: [Phase 3 of 3] Extracting.
0.660 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (tanh x))> #<alt (λ (x) (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))))> #<alt (λ (x) (+ x (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3))))>)
0.660 * * * [regime-changes]: Trying 2 branch expressions: ((/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) x)
0.660 * * * * [regimes]: Trying to branch on (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) from (#<alt (λ (x) (tanh x))> #<alt (λ (x) (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))))> #<alt (λ (x) (+ x (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3))))>)
0.689 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (tanh x))> #<alt (λ (x) (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))))> #<alt (λ (x) (+ x (+ (* (pow x 5) 2/15) (* (pow x 3) -1/3))))>)
0.716 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.716 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (tanh x)
0.717 * * [simplify]: iteration  0 :  2  enodes  (cost  2 )
0.717 * * [simplify]: iteration  1 :  2  enodes  (cost  2 )
0.717 * [simplify]: Simplified to:
   (tanh x)
4.645 * [regime-testing]: End program error score: 0.012626578322290286