11.370 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.096 * * * [progress]: [2/2] Setting up program.
0.098 * [progress]: [Phase 2 of 3] Improving.
0.098 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
0.101 * * [simplify]: iteration  0 :  15  enodes  (cost  9 )
0.102 * * [simplify]: iteration  1 :  24  enodes  (cost  9 )
0.103 * * [simplify]: iteration  2 :  32  enodes  (cost  9 )
0.105 * * [simplify]: iteration  3 :  44  enodes  (cost  9 )
0.107 * * [simplify]: iteration  4 :  59  enodes  (cost  9 )
0.108 * * [simplify]: iteration  5 :  174  enodes  (cost  9 )
0.113 * * [simplify]: iteration  6 :  1153  enodes  (cost  9 )
0.143 * * [simplify]: iteration  7 :  5001  enodes  (cost  9 )
0.143 * [simplify]: Simplified to:
   (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
0.144 * * [progress]: iteration 1 / 4
0.144 * * * [progress]: picking best candidate
0.145 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))))>
0.145 * * * [progress]: localizing error
0.152 * * * [progress]: generating rewritten candidates
0.152 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
0.162 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.173 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
0.180 * * * [progress]: generating series expansions
0.180 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
0.180 * [approximate]: Taking taylor expansion of (- (exp x) (exp (- x))) in (x) around 0
0.180 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x
0.180 * [taylor]: Taking taylor expansion of (exp x) in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.180 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.180 * [taylor]: Taking taylor expansion of (- x) in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x
0.181 * [taylor]: Taking taylor expansion of (exp x) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.181 * [taylor]: Taking taylor expansion of (- x) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.207 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0
0.208 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.208 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.208 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.208 * [taylor]: Taking taylor expansion of x in x
0.208 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.208 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.208 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.208 * [taylor]: Taking taylor expansion of x in x
0.209 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.209 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.209 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.209 * [taylor]: Taking taylor expansion of x in x
0.209 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.209 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.209 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.209 * [taylor]: Taking taylor expansion of x in x
0.213 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in (x) around 0
0.213 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
0.213 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.213 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.213 * [taylor]: Taking taylor expansion of -1 in x
0.213 * [taylor]: Taking taylor expansion of x in x
0.213 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.213 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.213 * [taylor]: Taking taylor expansion of x in x
0.214 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
0.214 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.214 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.214 * [taylor]: Taking taylor expansion of -1 in x
0.214 * [taylor]: Taking taylor expansion of x in x
0.214 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.214 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.214 * [taylor]: Taking taylor expansion of x in x
0.218 * * * * [progress]: [ 2 / 3 ] generating series at (2)
0.218 * [approximate]: Taking taylor expansion of (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) in (x) around 0
0.218 * [taylor]: Taking taylor expansion of (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) in x
0.218 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x
0.218 * [taylor]: Taking taylor expansion of (exp x) in x
0.218 * [taylor]: Taking taylor expansion of x in x
0.218 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.218 * [taylor]: Taking taylor expansion of (- x) in x
0.218 * [taylor]: Taking taylor expansion of x in x
0.219 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.219 * [taylor]: Taking taylor expansion of (exp x) in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.219 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.219 * [taylor]: Taking taylor expansion of (- x) in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.222 * [taylor]: Taking taylor expansion of (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) in x
0.222 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x
0.222 * [taylor]: Taking taylor expansion of (exp x) in x
0.222 * [taylor]: Taking taylor expansion of x in x
0.222 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.222 * [taylor]: Taking taylor expansion of (- x) in x
0.222 * [taylor]: Taking taylor expansion of x in x
0.223 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.223 * [taylor]: Taking taylor expansion of (exp x) in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.223 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.223 * [taylor]: Taking taylor expansion of (- x) in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.269 * [approximate]: Taking taylor expansion of (/ (- (exp (/ 1 x)) (exp (- (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
0.269 * [taylor]: Taking taylor expansion of (/ (- (exp (/ 1 x)) (exp (- (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
0.269 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.269 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.269 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.269 * [taylor]: Taking taylor expansion of x in x
0.269 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.269 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.269 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.269 * [taylor]: Taking taylor expansion of x in x
0.270 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.270 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.270 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.270 * [taylor]: Taking taylor expansion of x in x
0.270 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.270 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.270 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.270 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of (/ (- (exp (/ 1 x)) (exp (- (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
0.271 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.271 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.271 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.271 * [taylor]: Taking taylor expansion of x in x
0.272 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.272 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.272 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.272 * [taylor]: Taking taylor expansion of x in x
0.272 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.272 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.272 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.272 * [taylor]: Taking taylor expansion of x in x
0.273 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.273 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.273 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.273 * [taylor]: Taking taylor expansion of x in x
0.282 * [approximate]: Taking taylor expansion of (/ (- (exp (/ -1 x)) (exp (/ 1 x))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
0.283 * [taylor]: Taking taylor expansion of (/ (- (exp (/ -1 x)) (exp (/ 1 x))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.283 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
0.283 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.283 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.283 * [taylor]: Taking taylor expansion of -1 in x
0.283 * [taylor]: Taking taylor expansion of x in x
0.283 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.283 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.283 * [taylor]: Taking taylor expansion of x in x
0.283 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.283 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.283 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.283 * [taylor]: Taking taylor expansion of x in x
0.284 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.284 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.284 * [taylor]: Taking taylor expansion of -1 in x
0.284 * [taylor]: Taking taylor expansion of x in x
0.284 * [taylor]: Taking taylor expansion of (/ (- (exp (/ -1 x)) (exp (/ 1 x))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.284 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
0.284 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.285 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.285 * [taylor]: Taking taylor expansion of -1 in x
0.285 * [taylor]: Taking taylor expansion of x in x
0.285 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.285 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.285 * [taylor]: Taking taylor expansion of x in x
0.285 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.285 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.285 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.285 * [taylor]: Taking taylor expansion of x in x
0.286 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.286 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.286 * [taylor]: Taking taylor expansion of -1 in x
0.286 * [taylor]: Taking taylor expansion of x in x
0.294 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
0.295 * [approximate]: Taking taylor expansion of (+ (exp x) (exp (- x))) in (x) around 0
0.295 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.295 * [taylor]: Taking taylor expansion of (exp x) in x
0.295 * [taylor]: Taking taylor expansion of x in x
0.295 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.295 * [taylor]: Taking taylor expansion of (- x) in x
0.295 * [taylor]: Taking taylor expansion of x in x
0.295 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.295 * [taylor]: Taking taylor expansion of (exp x) in x
0.295 * [taylor]: Taking taylor expansion of x in x
0.295 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.295 * [taylor]: Taking taylor expansion of (- x) in x
0.295 * [taylor]: Taking taylor expansion of x in x
0.310 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0
0.311 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.311 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.311 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.311 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.311 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.312 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.312 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.312 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.312 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.314 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0
0.315 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.315 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.315 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.315 * [taylor]: Taking taylor expansion of x in x
0.315 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.315 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.315 * [taylor]: Taking taylor expansion of -1 in x
0.315 * [taylor]: Taking taylor expansion of x in x
0.315 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.315 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.315 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.315 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.316 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.316 * [taylor]: Taking taylor expansion of -1 in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.318 * * * [progress]: simplifying candidates
0.319 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (exp x)) (exp (exp (- x))))
  (log (- (exp x) (exp (- x))))
  (exp (- (exp x) (exp (- x))))
  (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x)))))
  (cbrt (- (exp x) (exp (- x))))
  (* (* (- (exp x) (exp (- x))) (- (exp x) (exp (- x)))) (- (exp x) (exp (- x))))
  (sqrt (- (exp x) (exp (- x))))
  (sqrt (- (exp x) (exp (- x))))
  (- (pow (exp x) 3) (pow (exp (- x)) 3))
  (+ (* (exp x) (exp x)) (+ (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
  (- (exp (- x)))
  (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))
  (+ (exp x) (exp (- x)))
  (+ (sqrt (exp x)) (sqrt (exp (- x))))
  (- (sqrt (exp x)) (sqrt (exp (- x))))
  (- (exp x) (exp (- x)))
  (- (exp (- x)))
  (- (log (- (exp x) (exp (- x)))) (log (+ (exp x) (exp (- x)))))
  (log (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))))
  (exp (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))))
  (/ (* (* (- (exp x) (exp (- x))) (- (exp x) (exp (- x)))) (- (exp x) (exp (- x)))) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
  (* (cbrt (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))) (cbrt (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))))
  (cbrt (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))))
  (* (* (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))) (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))))
  (sqrt (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))))
  (sqrt (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))))
  (- (- (exp x) (exp (- x))))
  (- (+ (exp x) (exp (- x))))
  (/ (exp x) (+ (exp x) (exp (- x))))
  (/ (exp (- x)) (+ (exp x) (exp (- x))))
  (/ (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x))))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt (- (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt (- (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x))))) 1)
  (/ (cbrt (- (exp x) (exp (- x)))) (+ (exp x) (exp (- x))))
  (/ (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x))))) 1)
  (/ (cbrt (- (exp x) (exp (- x)))) (+ (exp x) (exp (- x))))
  (/ (sqrt (- (exp x) (exp (- x)))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt (- (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt (- (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt (- (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt (- (exp x) (exp (- x)))) 1)
  (/ (sqrt (- (exp x) (exp (- x)))) (+ (exp x) (exp (- x))))
  (/ (sqrt (- (exp x) (exp (- x)))) 1)
  (/ (sqrt (- (exp x) (exp (- x)))) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (- (exp x) (exp (- x))) (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ (- (exp x) (exp (- x))) (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 1)
  (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
  (/ 1 1)
  (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
  (/ (+ (sqrt (exp x)) (sqrt (exp (- x)))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (- (sqrt (exp x)) (sqrt (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))
  (/ (+ (sqrt (exp x)) (sqrt (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (- (sqrt (exp x)) (sqrt (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (+ (sqrt (exp x)) (sqrt (exp (- x)))) 1)
  (/ (- (sqrt (exp x)) (sqrt (exp (- x)))) (+ (exp x) (exp (- x))))
  (/ (+ (sqrt (exp x)) (sqrt (exp (- x)))) 1)
  (/ (- (sqrt (exp x)) (sqrt (exp (- x)))) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (- (exp x) (exp (- x))) (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ (- (exp x) (exp (- x))) (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 1)
  (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
  (/ 1 1)
  (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) (- (exp x) (exp (- x))))
  (/ (- (exp x) (exp (- x))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (- (exp x) (exp (- x))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (- (exp x) (exp (- x))) 1)
  (/ (- (exp x) (exp (- x))) 1)
  (/ (+ (exp x) (exp (- x))) (cbrt (- (exp x) (exp (- x)))))
  (/ (+ (exp x) (exp (- x))) (sqrt (- (exp x) (exp (- x)))))
  (/ (+ (exp x) (exp (- x))) (- (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) (- (sqrt (exp x)) (sqrt (exp (- x)))))
  (/ (+ (exp x) (exp (- x))) (- (exp x) (exp (- x))))
  (/ (- (exp x) (exp (- x))) (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ (- (exp x) (exp (- x))) (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))
  (* (+ (exp x) (exp (- x))) (+ (* (exp x) (exp x)) (+ (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))))
  (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
  (* (exp (exp x)) (exp (exp (- x))))
  (log (+ (exp x) (exp (- x))))
  (exp (+ (exp x) (exp (- x))))
  (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))
  (cbrt (+ (exp x) (exp (- x))))
  (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (+ (pow (exp x) 3) (pow (exp (- x)) 3))
  (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
  (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))
  (- (exp x) (exp (- x)))
  (+ (exp x) (exp (- x)))
  (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))
  (- (exp x) (exp (- x)))
  (- (exp x) (exp (* -1 x)))
  (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
  (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
  (/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
  (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
  (+ (exp x) (exp (- x)))
  (+ (exp (* -1 x)) (exp x))
0.325 * * [simplify]: iteration  0 :  278  enodes  (cost  936 )
0.330 * * [simplify]: iteration  1 :  929  enodes  (cost  870 )
0.349 * * [simplify]: iteration  2 :  4802  enodes  (cost  860 )
0.535 * * [simplify]: iteration  3 :  5001  enodes  (cost  860 )
0.542 * [simplify]: Simplified to:
   (exp (- (exp x) (exp (- x))))
  (log (- (exp x) (exp (- x))))
  (exp (- (exp x) (exp (- x))))
  (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x)))))
  (cbrt (- (exp x) (exp (- x))))
  (pow (- (exp x) (exp (- x))) 3)
  (sqrt (- (exp x) (exp (- x))))
  (sqrt (- (exp x) (exp (- x))))
  (- (pow (exp x) 3) (pow (exp (- x)) 3))
  (+ (+ 1 (exp (+ x x))) (pow (exp -1) (* 2 x)))
  (- (exp (* -1 x)))
  (- (/ (exp (+ x x)) 1) (/ (pow (exp x) -2) 1))
  (+ (exp (* -1 x)) (exp x))
  (+ (sqrt (exp x)) (sqrt (exp (- x))))
  (- (sqrt (exp x)) (sqrt (exp (- x))))
  (- (exp x) (exp (- x)))
  (- (exp (* -1 x)))
  (log (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))))
  (log (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))))
  (exp (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))))
  (pow (/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x))) 3)
  (* (cbrt (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))) (cbrt (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))))
  (cbrt (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))))
  (pow (/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x))) 3)
  (sqrt (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))))
  (sqrt (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))))
  (- (exp (- x)) (exp x))
  (- (+ (exp x) (exp (- x))))
  (/ (exp x) (+ (exp (* -1 x)) (exp x)))
  (/ 1 (+ 1 (exp (+ x x))))
  (/ (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x))))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt (- (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt (- (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))
  (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x)))))
  (/ (cbrt (- (exp x) (exp (- x)))) (+ (exp x) (exp (- x))))
  (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x)))))
  (/ (cbrt (- (exp x) (exp (- x)))) (+ (exp x) (exp (- x))))
  (/ (sqrt (- (exp x) (exp (- x)))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt (- (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt (- (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt (- (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))
  (sqrt (- (exp x) (exp (- x))))
  (/ (sqrt (- (exp x) (exp (- x)))) (+ (exp x) (exp (- x))))
  (sqrt (- (exp x) (exp (- x))))
  (/ (sqrt (- (exp x) (exp (- x)))) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (- (exp x) (exp (- x))) (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ (- (exp x) (exp (- x))) (sqrt (+ (exp x) (exp (- x)))))
  1
  (/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
  1
  (/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
  (/ (+ (sqrt (exp x)) (sqrt (exp (- x)))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (- (sqrt (exp x)) (sqrt (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))
  (/ (+ (sqrt (exp x)) (sqrt (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (- (sqrt (exp x)) (sqrt (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))
  (+ (sqrt (exp x)) (sqrt (exp (- x))))
  (/ (- (sqrt (exp x)) (sqrt (exp (- x)))) (+ (exp x) (exp (- x))))
  (+ (sqrt (exp x)) (sqrt (exp (- x))))
  (/ (- (sqrt (exp x)) (sqrt (exp (- x)))) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (- (exp x) (exp (- x))) (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ (- (exp x) (exp (- x))) (sqrt (+ (exp x) (exp (- x)))))
  1
  (/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
  1
  (/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) (- (exp x) (exp (- x))))
  (/ (- (exp x) (exp (- x))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (- (exp x) (exp (- x))) (sqrt (+ (exp x) (exp (- x)))))
  (- (exp x) (exp (- x)))
  (- (exp x) (exp (- x)))
  (/ (+ (exp x) (exp (- x))) (cbrt (- (exp x) (exp (- x)))))
  (/ (+ (exp x) (exp (- x))) (sqrt (- (exp x) (exp (- x)))))
  (/ (+ (exp x) (exp (- x))) (- (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) (- (sqrt (exp x)) (sqrt (exp (- x)))))
  (/ (+ (exp x) (exp (- x))) (- (exp x) (exp (- x))))
  (/ (- (exp x) (exp (- x))) (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ (- (exp x) (exp (- x))) (- (/ (exp (+ x x)) 1) (/ (pow (exp x) -2) 1)))
  (* (+ (+ 1 (exp (+ x x))) (pow (exp -1) (* 2 x))) (+ (exp (* -1 x)) (exp x)))
  (+ (pow (exp x) -2) (+ 1 (+ 1 (exp (+ x x)))))
  (exp (+ (exp x) (exp (- x))))
  (log (+ (exp (* -1 x)) (exp x)))
  (exp (+ (exp x) (exp (- x))))
  (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))
  (cbrt (+ (exp x) (exp (- x))))
  (pow (+ (exp (* -1 x)) (exp x)) 3)
  (sqrt (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (+ (pow (exp x) 3) (pow (exp (- x)) 3))
  (+ (pow (exp x) -2) (- (exp (+ x x)) 1))
  (- (/ (exp (+ x x)) 1) (/ (pow (exp x) -2) 1))
  (- (exp x) (exp (- x)))
  (+ (exp (* -1 x)) (exp x))
  (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))
  (- (exp x) (exp (- x)))
  (- (exp x) (exp (- x)))
  (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
  (/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
  (/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
  (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
  (+ (exp (* -1 x)) (exp x))
  (+ (exp (* -1 x)) (exp x))
0.543 * * * [progress]: adding candidates to table
0.672 * * [progress]: iteration 2 / 4
0.672 * * * [progress]: picking best candidate
0.675 * * * * [pick]: Picked  #<alt (λ (x) (tanh x))>
0.675 * * * [progress]: localizing error
0.677 * * * [progress]: generating rewritten candidates
0.677 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.678 * * * [progress]: generating series expansions
0.678 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.678 * [approximate]: Taking taylor expansion of (tanh x) in (x) around 0
0.678 * [taylor]: Taking taylor expansion of (tanh x) in x
0.679 * [taylor]: Rewrote expression to (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
0.679 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x
0.679 * [taylor]: Taking taylor expansion of (exp x) in x
0.679 * [taylor]: Taking taylor expansion of x in x
0.679 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.679 * [taylor]: Taking taylor expansion of (- x) in x
0.680 * [taylor]: Taking taylor expansion of x in x
0.680 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.680 * [taylor]: Taking taylor expansion of (exp x) in x
0.680 * [taylor]: Taking taylor expansion of x in x
0.680 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.680 * [taylor]: Taking taylor expansion of (- x) in x
0.680 * [taylor]: Taking taylor expansion of x in x
0.684 * [taylor]: Taking taylor expansion of (tanh x) in x
0.684 * [taylor]: Rewrote expression to (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
0.684 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x
0.684 * [taylor]: Taking taylor expansion of (exp x) in x
0.684 * [taylor]: Taking taylor expansion of x in x
0.684 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.684 * [taylor]: Taking taylor expansion of (- x) in x
0.684 * [taylor]: Taking taylor expansion of x in x
0.685 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.685 * [taylor]: Taking taylor expansion of (exp x) in x
0.685 * [taylor]: Taking taylor expansion of x in x
0.685 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.685 * [taylor]: Taking taylor expansion of (- x) in x
0.685 * [taylor]: Taking taylor expansion of x in x
0.731 * [approximate]: Taking taylor expansion of (tanh (/ 1 x)) in (x) around 0
0.731 * [taylor]: Taking taylor expansion of (tanh (/ 1 x)) in x
0.731 * [taylor]: Rewrote expression to (/ (- (exp (/ 1 x)) (exp (- (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
0.731 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.731 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.731 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.731 * [taylor]: Taking taylor expansion of x in x
0.731 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.731 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.731 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.731 * [taylor]: Taking taylor expansion of x in x
0.732 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.732 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.732 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.732 * [taylor]: Taking taylor expansion of x in x
0.732 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.732 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.732 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.732 * [taylor]: Taking taylor expansion of x in x
0.733 * [taylor]: Taking taylor expansion of (tanh (/ 1 x)) in x
0.733 * [taylor]: Rewrote expression to (/ (- (exp (/ 1 x)) (exp (- (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
0.733 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.733 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.733 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.733 * [taylor]: Taking taylor expansion of x in x
0.734 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.734 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.734 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.734 * [taylor]: Taking taylor expansion of x in x
0.734 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.734 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.734 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.734 * [taylor]: Taking taylor expansion of x in x
0.735 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.735 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.735 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.735 * [taylor]: Taking taylor expansion of x in x
0.744 * [approximate]: Taking taylor expansion of (tanh (/ -1 x)) in (x) around 0
0.744 * [taylor]: Taking taylor expansion of (tanh (/ -1 x)) in x
0.745 * [taylor]: Rewrote expression to (/ (- (exp (/ -1 x)) (exp (- (/ -1 x)))) (+ (exp (/ -1 x)) (exp (- (/ -1 x)))))
0.745 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
0.745 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.745 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.745 * [taylor]: Taking taylor expansion of -1 in x
0.745 * [taylor]: Taking taylor expansion of x in x
0.745 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
0.745 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
0.745 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.745 * [taylor]: Taking taylor expansion of -1 in x
0.745 * [taylor]: Taking taylor expansion of x in x
0.746 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
0.746 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.746 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.746 * [taylor]: Taking taylor expansion of -1 in x
0.746 * [taylor]: Taking taylor expansion of x in x
0.746 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
0.746 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
0.746 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.746 * [taylor]: Taking taylor expansion of -1 in x
0.746 * [taylor]: Taking taylor expansion of x in x
0.747 * [taylor]: Taking taylor expansion of (tanh (/ -1 x)) in x
0.747 * [taylor]: Rewrote expression to (/ (- (exp (/ -1 x)) (exp (- (/ -1 x)))) (+ (exp (/ -1 x)) (exp (- (/ -1 x)))))
0.747 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
0.747 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.747 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.747 * [taylor]: Taking taylor expansion of -1 in x
0.747 * [taylor]: Taking taylor expansion of x in x
0.748 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
0.748 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
0.748 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.748 * [taylor]: Taking taylor expansion of -1 in x
0.748 * [taylor]: Taking taylor expansion of x in x
0.748 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
0.748 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.748 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.749 * [taylor]: Taking taylor expansion of -1 in x
0.749 * [taylor]: Taking taylor expansion of x in x
0.749 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
0.749 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
0.749 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.749 * [taylor]: Taking taylor expansion of -1 in x
0.749 * [taylor]: Taking taylor expansion of x in x
0.758 * * * [progress]: simplifying candidates
0.758 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (exp x) (exp (- x)))
  (+ (exp x) (exp (- 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 (- x))) (+ (exp x) (exp (- x))))
  (/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
0.762 * * [simplify]: iteration  0 :  90  enodes  (cost  48 )
0.764 * * [simplify]: iteration  1 :  191  enodes  (cost  45 )
0.768 * * [simplify]: iteration  2 :  581  enodes  (cost  45 )
0.780 * * [simplify]: iteration  3 :  2852  enodes  (cost  45 )
0.831 * * [simplify]: iteration  4 :  5001  enodes  (cost  45 )
0.832 * [simplify]: Simplified to:
   (- (exp x) (exp (* -1 x)))
  (+ (exp (* -1 x)) (exp 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))
  (pow (tanh x) 3)
  (sqrt (tanh x))
  (sqrt (tanh x))
  (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
  (tanh x)
  (tanh x)
0.832 * * * [progress]: adding candidates to table
0.846 * * [progress]: iteration 3 / 4
0.846 * * * [progress]: picking best candidate
0.851 * * * * [pick]: Picked  #<alt (λ (x) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))))>
0.851 * * * [progress]: localizing error
0.863 * * * [progress]: generating rewritten candidates
0.863 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
0.870 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
0.876 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
0.894 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
0.905 * * * [progress]: generating series expansions
0.905 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
0.905 * [approximate]: Taking taylor expansion of (* 1/3 (pow x 3)) in (x) around 0
0.905 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
0.905 * [taylor]: Taking taylor expansion of 1/3 in x
0.905 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.905 * [taylor]: Taking taylor expansion of x in x
0.905 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
0.905 * [taylor]: Taking taylor expansion of 1/3 in x
0.905 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.905 * [taylor]: Taking taylor expansion of x in x
0.918 * [approximate]: Taking taylor expansion of (/ 1/3 (pow x 3)) in (x) around 0
0.918 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x
0.918 * [taylor]: Taking taylor expansion of 1/3 in x
0.918 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.918 * [taylor]: Taking taylor expansion of x in x
0.919 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x
0.919 * [taylor]: Taking taylor expansion of 1/3 in x
0.919 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.919 * [taylor]: Taking taylor expansion of x in x
0.930 * [approximate]: Taking taylor expansion of (/ -1/3 (pow x 3)) in (x) around 0
0.930 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x
0.930 * [taylor]: Taking taylor expansion of -1/3 in x
0.930 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.930 * [taylor]: Taking taylor expansion of x in x
0.931 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x
0.931 * [taylor]: Taking taylor expansion of -1/3 in x
0.931 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.931 * [taylor]: Taking taylor expansion of x in x
0.947 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
0.947 * [approximate]: Taking taylor expansion of (* 2/15 (pow x 5)) in (x) around 0
0.947 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
0.947 * [taylor]: Taking taylor expansion of 2/15 in x
0.947 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.947 * [taylor]: Taking taylor expansion of x in x
0.947 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
0.947 * [taylor]: Taking taylor expansion of 2/15 in x
0.947 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.947 * [taylor]: Taking taylor expansion of x in x
0.962 * [approximate]: Taking taylor expansion of (/ 2/15 (pow x 5)) in (x) around 0
0.963 * [taylor]: Taking taylor expansion of (/ 2/15 (pow x 5)) in x
0.963 * [taylor]: Taking taylor expansion of 2/15 in x
0.963 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.963 * [taylor]: Taking taylor expansion of x in x
0.964 * [taylor]: Taking taylor expansion of (/ 2/15 (pow x 5)) in x
0.964 * [taylor]: Taking taylor expansion of 2/15 in x
0.964 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.964 * [taylor]: Taking taylor expansion of x in x
0.979 * [approximate]: Taking taylor expansion of (/ -2/15 (pow x 5)) in (x) around 0
0.979 * [taylor]: Taking taylor expansion of (/ -2/15 (pow x 5)) in x
0.979 * [taylor]: Taking taylor expansion of -2/15 in x
0.979 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.979 * [taylor]: Taking taylor expansion of x in x
0.980 * [taylor]: Taking taylor expansion of (/ -2/15 (pow x 5)) in x
0.980 * [taylor]: Taking taylor expansion of -2/15 in x
0.980 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.980 * [taylor]: Taking taylor expansion of x in x
0.995 * * * * [progress]: [ 3 / 4 ] generating series at (2)
0.996 * [approximate]: Taking taylor expansion of (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) in (x) around 0
0.996 * [taylor]: Taking taylor expansion of (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) in x
0.996 * [taylor]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in x
0.996 * [taylor]: Taking taylor expansion of x in x
0.996 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
0.996 * [taylor]: Taking taylor expansion of 2/15 in x
0.996 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.996 * [taylor]: Taking taylor expansion of x in x
0.996 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
0.996 * [taylor]: Taking taylor expansion of 1/3 in x
0.996 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.996 * [taylor]: Taking taylor expansion of x in x
0.996 * [taylor]: Taking taylor expansion of (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) in x
0.996 * [taylor]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in x
0.996 * [taylor]: Taking taylor expansion of x in x
0.996 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
0.996 * [taylor]: Taking taylor expansion of 2/15 in x
0.996 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.996 * [taylor]: Taking taylor expansion of x in x
0.996 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
0.996 * [taylor]: Taking taylor expansion of 1/3 in x
0.996 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.996 * [taylor]: Taking taylor expansion of x in x
1.005 * [approximate]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) (* 1/3 (/ 1 (pow x 3)))) in (x) around 0
1.005 * [taylor]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) (* 1/3 (/ 1 (pow x 3)))) in x
1.005 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x
1.005 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
1.005 * [taylor]: Taking taylor expansion of 2/15 in x
1.005 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
1.005 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.005 * [taylor]: Taking taylor expansion of x in x
1.006 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.006 * [taylor]: Taking taylor expansion of x in x
1.006 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
1.006 * [taylor]: Taking taylor expansion of 1/3 in x
1.006 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.006 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.006 * [taylor]: Taking taylor expansion of x in x
1.007 * [taylor]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) (* 1/3 (/ 1 (pow x 3)))) in x
1.007 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x
1.007 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
1.007 * [taylor]: Taking taylor expansion of 2/15 in x
1.007 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
1.007 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.007 * [taylor]: Taking taylor expansion of x in x
1.008 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.008 * [taylor]: Taking taylor expansion of x in x
1.009 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
1.009 * [taylor]: Taking taylor expansion of 1/3 in x
1.009 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.009 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.009 * [taylor]: Taking taylor expansion of x in x
1.030 * [approximate]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in (x) around 0
1.030 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in x
1.030 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
1.030 * [taylor]: Taking taylor expansion of 1/3 in x
1.030 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.030 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.031 * [taylor]: Taking taylor expansion of x in x
1.031 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x
1.031 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
1.031 * [taylor]: Taking taylor expansion of 2/15 in x
1.031 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
1.031 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.031 * [taylor]: Taking taylor expansion of x in x
1.033 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.033 * [taylor]: Taking taylor expansion of x in x
1.033 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in x
1.033 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
1.033 * [taylor]: Taking taylor expansion of 1/3 in x
1.033 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.033 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.033 * [taylor]: Taking taylor expansion of x in x
1.034 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x
1.034 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
1.034 * [taylor]: Taking taylor expansion of 2/15 in x
1.034 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
1.034 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.034 * [taylor]: Taking taylor expansion of x in x
1.035 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.035 * [taylor]: Taking taylor expansion of x in x
1.054 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
1.054 * [approximate]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in (x) around 0
1.054 * [taylor]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in x
1.054 * [taylor]: Taking taylor expansion of x in x
1.054 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
1.054 * [taylor]: Taking taylor expansion of 2/15 in x
1.054 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.054 * [taylor]: Taking taylor expansion of x in x
1.054 * [taylor]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in x
1.054 * [taylor]: Taking taylor expansion of x in x
1.054 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
1.054 * [taylor]: Taking taylor expansion of 2/15 in x
1.054 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.054 * [taylor]: Taking taylor expansion of x in x
1.072 * [approximate]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in (x) around 0
1.072 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x
1.073 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
1.073 * [taylor]: Taking taylor expansion of 2/15 in x
1.073 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
1.073 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.073 * [taylor]: Taking taylor expansion of x in x
1.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.074 * [taylor]: Taking taylor expansion of x in x
1.074 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x
1.074 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
1.074 * [taylor]: Taking taylor expansion of 2/15 in x
1.074 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
1.074 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.074 * [taylor]: Taking taylor expansion of x in x
1.075 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.075 * [taylor]: Taking taylor expansion of x in x
1.119 * [approximate]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in (x) around 0
1.119 * [taylor]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in x
1.119 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x
1.119 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
1.119 * [taylor]: Taking taylor expansion of 2/15 in x
1.119 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
1.119 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.120 * [taylor]: Taking taylor expansion of x in x
1.121 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.121 * [taylor]: Taking taylor expansion of x in x
1.121 * [taylor]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in x
1.121 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x
1.121 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
1.121 * [taylor]: Taking taylor expansion of 2/15 in x
1.121 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
1.121 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.121 * [taylor]: Taking taylor expansion of x in x
1.122 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.122 * [taylor]: Taking taylor expansion of x in x
1.171 * * * [progress]: simplifying candidates
1.172 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 1/3 (pow x 3))
  (+ (log 1/3) (* (log x) 3))
  (+ (log 1/3) (* (log x) 3))
  (+ (log 1/3) (log (pow x 3)))
  (log (* 1/3 (pow x 3)))
  (exp (* 1/3 (pow x 3)))
  (* (* (* 1/3 1/3) 1/3) (* (* (pow x 3) (pow x 3)) (pow x 3)))
  (* (cbrt (* 1/3 (pow x 3))) (cbrt (* 1/3 (pow x 3))))
  (cbrt (* 1/3 (pow x 3)))
  (* (* (* 1/3 (pow x 3)) (* 1/3 (pow x 3))) (* 1/3 (pow x 3)))
  (sqrt (* 1/3 (pow x 3)))
  (sqrt (* 1/3 (pow 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)))
  (* 1/3 (pow (* (cbrt x) (cbrt x)) 3))
  (* 1/3 (pow (sqrt x) 3))
  (* 1/3 (pow 1 3))
  (* 1/3 (* x x))
  (* 1/3 (* (cbrt (pow x 3)) (cbrt (pow x 3))))
  (* 1/3 (sqrt (pow x 3)))
  (* 1/3 1)
  (* 1/3 (pow x (/ 3 2)))
  (* (cbrt 1/3) (pow x 3))
  (* (sqrt 1/3) (pow x 3))
  (* 1/3 (pow x 3))
  (* 2/15 (pow x 5))
  (+ (log 2/15) (* (log x) 5))
  (+ (log 2/15) (* (log x) 5))
  (+ (log 2/15) (log (pow x 5)))
  (log (* 2/15 (pow x 5)))
  (exp (* 2/15 (pow x 5)))
  (* (* (* 2/15 2/15) 2/15) (* (* (pow x 5) (pow x 5)) (pow x 5)))
  (* (cbrt (* 2/15 (pow x 5))) (cbrt (* 2/15 (pow x 5))))
  (cbrt (* 2/15 (pow x 5)))
  (* (* (* 2/15 (pow x 5)) (* 2/15 (pow x 5))) (* 2/15 (pow x 5)))
  (sqrt (* 2/15 (pow x 5)))
  (sqrt (* 2/15 (pow x 5)))
  (* (sqrt 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)))
  (* 2/15 (pow (* (cbrt x) (cbrt x)) 5))
  (* 2/15 (pow (sqrt x) 5))
  (* 2/15 (pow 1 5))
  (* 2/15 (* (cbrt (pow x 5)) (cbrt (pow x 5))))
  (* 2/15 (sqrt (pow x 5)))
  (* 2/15 1)
  (* 2/15 (pow x (/ 5 2)))
  (* (cbrt 2/15) (pow x 5))
  (* (sqrt 2/15) (pow x 5))
  (* 2/15 (pow x 5))
  (/ (* (exp x) (exp (* 2/15 (pow x 5)))) (exp (* 1/3 (pow x 3))))
  (/ (exp (+ x (* 2/15 (pow x 5)))) (exp (* 1/3 (pow x 3))))
  (log (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))))
  (exp (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))))
  (* (cbrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (cbrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))))
  (cbrt (- (+ 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)))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))))
  (sqrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))))
  (sqrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))))
  (- (pow (+ x (* 2/15 (pow x 5))) 3) (pow (* 1/3 (pow x 3)) 3))
  (+ (* (+ x (* 2/15 (pow x 5))) (+ x (* 2/15 (pow x 5)))) (+ (* (* 1/3 (pow x 3)) (* 1/3 (pow x 3))) (* (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))))
  (- (* 1/3 (pow x 3)))
  (- (* (+ x (* 2/15 (pow x 5))) (+ x (* 2/15 (pow x 5)))) (* (* 1/3 (pow x 3)) (* 1/3 (pow x 3))))
  (+ (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
  (+ (sqrt (+ x (* 2/15 (pow x 5)))) (sqrt (* 1/3 (pow x 3))))
  (- (sqrt (+ x (* 2/15 (pow x 5)))) (sqrt (* 1/3 (pow x 3))))
  (+ (sqrt (+ x (* 2/15 (pow x 5)))) (* (sqrt 1/3) (pow (sqrt x) 3)))
  (- (sqrt (+ x (* 2/15 (pow x 5)))) (* (sqrt 1/3) (pow (sqrt x) 3)))
  (+ (sqrt (+ x (* 2/15 (pow x 5)))) (* (sqrt 1/3) (sqrt (pow x 3))))
  (- (sqrt (+ x (* 2/15 (pow x 5)))) (* (sqrt 1/3) (sqrt (pow x 3))))
  (+ (sqrt (+ x (* 2/15 (pow x 5)))) (* (sqrt 1/3) (pow x (/ 3 2))))
  (- (sqrt (+ x (* 2/15 (pow x 5)))) (* (sqrt 1/3) (pow x (/ 3 2))))
  (- (+ 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)))
  (- (+ 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)))
  (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))
  (- x (* 1/3 (pow x 3)))
  (- (* 1/3 (pow x 3)))
  (* (exp x) (exp (* 2/15 (pow x 5))))
  (log (+ x (* 2/15 (pow x 5))))
  (exp (+ x (* 2/15 (pow x 5))))
  (* (cbrt (+ x (* 2/15 (pow x 5)))) (cbrt (+ x (* 2/15 (pow x 5)))))
  (cbrt (+ x (* 2/15 (pow x 5))))
  (* (* (+ x (* 2/15 (pow x 5))) (+ x (* 2/15 (pow x 5)))) (+ x (* 2/15 (pow x 5))))
  (sqrt (+ x (* 2/15 (pow x 5))))
  (sqrt (+ x (* 2/15 (pow x 5))))
  (+ (pow x 3) (pow (* 2/15 (pow x 5)) 3))
  (+ (* x x) (- (* (* 2/15 (pow x 5)) (* 2/15 (pow x 5))) (* x (* 2/15 (pow x 5)))))
  (- (* x x) (* (* 2/15 (pow x 5)) (* 2/15 (pow x 5))))
  (- x (* 2/15 (pow x 5)))
  (+ x (* 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))
  (- (+ 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)))
  (+ x (* 2/15 (pow x 5)))
  (+ x (* 2/15 (pow x 5)))
  (+ x (* 2/15 (pow x 5)))
1.179 * * [simplify]: iteration  0 :  323  enodes  (cost  527 )
1.187 * * [simplify]: iteration  1 :  1315  enodes  (cost  507 )
1.218 * * [simplify]: iteration  2 :  5001  enodes  (cost  503 )
1.222 * [simplify]: Simplified to:
   (* 1/3 (pow x 3))
  (log (* 1/3 (pow x 3)))
  (log (* 1/3 (pow x 3)))
  (log (* 1/3 (pow x 3)))
  (log (* 1/3 (pow x 3)))
  (exp (* 1/3 (pow x 3)))
  (pow (* 1/3 (pow x 3)) 3)
  (* (cbrt (* 1/3 (pow x 3))) (cbrt (* 1/3 (pow x 3))))
  (cbrt (* 1/3 (pow x 3)))
  (pow (* 1/3 (pow x 3)) 3)
  (sqrt (* 1/3 (pow x 3)))
  (sqrt (* 1/3 (pow 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))
  (* 1/3 (pow (* (cbrt x) (cbrt x)) 3))
  (* 1/3 (pow (sqrt x) 3))
  1/3
  (* (* 1/3 x) x)
  (* (* 1/3 x) x)
  (* 1/3 (sqrt (pow x 3)))
  1/3
  (* 1/3 (pow x 3/2))
  (* (cbrt 1/3) (pow x 3))
  (* (sqrt 1/3) (pow x 3))
  (* 1/3 (pow x 3))
  (* 2/15 (pow x 5))
  (log (* 2/15 (pow x 5)))
  (log (* 2/15 (pow x 5)))
  (log (* 2/15 (pow x 5)))
  (log (* 2/15 (pow x 5)))
  (exp (* 2/15 (pow x 5)))
  (pow (* 2/15 (pow x 5)) 3)
  (* (cbrt (* 2/15 (pow x 5))) (cbrt (* 2/15 (pow x 5))))
  (cbrt (* 2/15 (pow x 5)))
  (pow (* 2/15 (pow x 5)) 3)
  (sqrt (* 2/15 (pow x 5)))
  (sqrt (* 2/15 (pow x 5)))
  (* (sqrt 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))
  (* 2/15 (pow (* (cbrt x) (cbrt x)) 5))
  (* 2/15 (pow (sqrt x) 5))
  2/15
  (* 2/15 (* (cbrt (pow x 5)) (cbrt (pow x 5))))
  (* 2/15 (sqrt (pow x 5)))
  2/15
  (* 2/15 (pow x 5/2))
  (* (cbrt 2/15) (pow x 5))
  (* (sqrt 2/15) (pow x 5))
  (* 2/15 (pow x 5))
  (exp (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))))
  (exp (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))))
  (log (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))))
  (exp (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))))
  (* (cbrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (cbrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))))
  (cbrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))))
  (pow (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) 3)
  (sqrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))))
  (sqrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))))
  (- (pow (+ x (* 2/15 (pow x 5))) 3) (pow (* 1/3 (pow x 3)) 3))
  (+ (* (+ x (* 2/15 (pow x 5))) (+ (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (* (pow x 6) 1/9))
  (- (* 1/3 (pow x 3)))
  (+ (* (- 1/9) (pow x 6)) (* (+ x (* 2/15 (pow x 5))) (+ x (* 2/15 (pow x 5)))))
  (+ (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
  (+ (sqrt (+ x (* 2/15 (pow x 5)))) (sqrt (* 1/3 (pow x 3))))
  (- (sqrt (+ x (* 2/15 (pow x 5)))) (sqrt (* 1/3 (pow x 3))))
  (+ (sqrt (+ x (* 2/15 (pow x 5)))) (* (sqrt 1/3) (pow (sqrt x) 3)))
  (- (sqrt (+ x (* 2/15 (pow x 5)))) (* (sqrt 1/3) (pow (sqrt x) 3)))
  (+ (sqrt (+ x (* 2/15 (pow x 5)))) (* (sqrt 1/3) (sqrt (pow x 3))))
  (- (sqrt (+ x (* 2/15 (pow x 5)))) (* (sqrt 1/3) (sqrt (pow x 3))))
  (+ (sqrt (+ x (* 2/15 (pow x 5)))) (* (sqrt 1/3) (pow x 3/2)))
  (- (sqrt (+ x (* 2/15 (pow x 5)))) (* (sqrt 1/3) (pow x 3/2)))
  (- (+ 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)))
  (- (+ 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)))
  (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))
  (- x (* 1/3 (pow x 3)))
  (- (* 1/3 (pow x 3)))
  (exp (+ x (* 2/15 (pow x 5))))
  (log (+ x (* 2/15 (pow x 5))))
  (exp (+ x (* 2/15 (pow x 5))))
  (* (cbrt (+ x (* 2/15 (pow x 5)))) (cbrt (+ x (* 2/15 (pow x 5)))))
  (cbrt (+ x (* 2/15 (pow x 5))))
  (pow (+ x (* 2/15 (pow x 5))) 3)
  (sqrt (+ x (* 2/15 (pow x 5))))
  (sqrt (+ x (* 2/15 (pow x 5))))
  (+ (pow x 3) (pow (* 2/15 (pow x 5)) 3))
  (+ (* (* 2/15 (pow x 5)) (- (* 2/15 (pow x 5)) x)) (* x x))
  (- (* x x) (* (pow x 10) 4/225))
  (- x (* 2/15 (pow x 5)))
  (+ x (* 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))
  (- (+ 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)))
  (+ x (* 2/15 (pow x 5)))
  (+ x (* 2/15 (pow x 5)))
  (+ x (* 2/15 (pow x 5)))
1.222 * * * [progress]: adding candidates to table
1.377 * * [progress]: iteration 4 / 4
1.377 * * * [progress]: picking best candidate
1.381 * * * * [pick]: Picked  #<alt (λ (x) (+ x (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))))>
1.381 * * * [progress]: localizing error
1.391 * * * [progress]: generating rewritten candidates
1.391 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2)
1.398 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1)
1.405 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
1.432 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
1.465 * * * [progress]: generating series expansions
1.465 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)
1.466 * [approximate]: Taking taylor expansion of (* 1/3 (pow x 3)) in (x) around 0
1.466 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
1.466 * [taylor]: Taking taylor expansion of 1/3 in x
1.466 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.466 * [taylor]: Taking taylor expansion of x in x
1.466 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
1.466 * [taylor]: Taking taylor expansion of 1/3 in x
1.466 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.466 * [taylor]: Taking taylor expansion of x in x
1.479 * [approximate]: Taking taylor expansion of (/ 1/3 (pow x 3)) in (x) around 0
1.479 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x
1.479 * [taylor]: Taking taylor expansion of 1/3 in x
1.479 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.479 * [taylor]: Taking taylor expansion of x in x
1.480 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x
1.480 * [taylor]: Taking taylor expansion of 1/3 in x
1.480 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.480 * [taylor]: Taking taylor expansion of x in x
1.496 * [approximate]: Taking taylor expansion of (/ -1/3 (pow x 3)) in (x) around 0
1.496 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x
1.496 * [taylor]: Taking taylor expansion of -1/3 in x
1.496 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.496 * [taylor]: Taking taylor expansion of x in x
1.497 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x
1.497 * [taylor]: Taking taylor expansion of -1/3 in x
1.497 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.497 * [taylor]: Taking taylor expansion of x in x
1.508 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1)
1.508 * [approximate]: Taking taylor expansion of (* 2/15 (pow x 5)) in (x) around 0
1.508 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
1.508 * [taylor]: Taking taylor expansion of 2/15 in x
1.508 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.508 * [taylor]: Taking taylor expansion of x in x
1.508 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
1.508 * [taylor]: Taking taylor expansion of 2/15 in x
1.508 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.508 * [taylor]: Taking taylor expansion of x in x
1.524 * [approximate]: Taking taylor expansion of (/ 2/15 (pow x 5)) in (x) around 0
1.524 * [taylor]: Taking taylor expansion of (/ 2/15 (pow x 5)) in x
1.524 * [taylor]: Taking taylor expansion of 2/15 in x
1.524 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.524 * [taylor]: Taking taylor expansion of x in x
1.525 * [taylor]: Taking taylor expansion of (/ 2/15 (pow x 5)) in x
1.525 * [taylor]: Taking taylor expansion of 2/15 in x
1.525 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.525 * [taylor]: Taking taylor expansion of x in x
1.540 * [approximate]: Taking taylor expansion of (/ -2/15 (pow x 5)) in (x) around 0
1.541 * [taylor]: Taking taylor expansion of (/ -2/15 (pow x 5)) in x
1.541 * [taylor]: Taking taylor expansion of -2/15 in x
1.541 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.541 * [taylor]: Taking taylor expansion of x in x
1.542 * [taylor]: Taking taylor expansion of (/ -2/15 (pow x 5)) in x
1.542 * [taylor]: Taking taylor expansion of -2/15 in x
1.542 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.542 * [taylor]: Taking taylor expansion of x in x
1.557 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
1.557 * [approximate]: Taking taylor expansion of (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))) in (x) around 0
1.557 * [taylor]: Taking taylor expansion of (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))) in x
1.557 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
1.557 * [taylor]: Taking taylor expansion of 2/15 in x
1.557 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.557 * [taylor]: Taking taylor expansion of x in x
1.557 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
1.557 * [taylor]: Taking taylor expansion of 1/3 in x
1.557 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.557 * [taylor]: Taking taylor expansion of x in x
1.557 * [taylor]: Taking taylor expansion of (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))) in x
1.557 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
1.557 * [taylor]: Taking taylor expansion of 2/15 in x
1.557 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.557 * [taylor]: Taking taylor expansion of x in x
1.557 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
1.557 * [taylor]: Taking taylor expansion of 1/3 in x
1.557 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.557 * [taylor]: Taking taylor expansion of x in x
1.597 * [approximate]: Taking taylor expansion of (- (* 2/15 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3)))) in (x) around 0
1.597 * [taylor]: Taking taylor expansion of (- (* 2/15 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3)))) in x
1.597 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
1.597 * [taylor]: Taking taylor expansion of 2/15 in x
1.598 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
1.598 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.598 * [taylor]: Taking taylor expansion of x in x
1.599 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
1.599 * [taylor]: Taking taylor expansion of 1/3 in x
1.599 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.599 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.599 * [taylor]: Taking taylor expansion of x in x
1.599 * [taylor]: Taking taylor expansion of (- (* 2/15 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3)))) in x
1.599 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
1.599 * [taylor]: Taking taylor expansion of 2/15 in x
1.599 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
1.599 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.599 * [taylor]: Taking taylor expansion of x in x
1.601 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
1.601 * [taylor]: Taking taylor expansion of 1/3 in x
1.601 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.601 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.601 * [taylor]: Taking taylor expansion of x in x
1.648 * [approximate]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (* 2/15 (/ 1 (pow x 5)))) in (x) around 0
1.648 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (* 2/15 (/ 1 (pow x 5)))) in x
1.648 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
1.648 * [taylor]: Taking taylor expansion of 1/3 in x
1.648 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.648 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.648 * [taylor]: Taking taylor expansion of x in x
1.649 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
1.649 * [taylor]: Taking taylor expansion of 2/15 in x
1.649 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
1.649 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.649 * [taylor]: Taking taylor expansion of x in x
1.650 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (* 2/15 (/ 1 (pow x 5)))) in x
1.650 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
1.650 * [taylor]: Taking taylor expansion of 1/3 in x
1.650 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.650 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.650 * [taylor]: Taking taylor expansion of x in x
1.651 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
1.651 * [taylor]: Taking taylor expansion of 2/15 in x
1.651 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
1.651 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.651 * [taylor]: Taking taylor expansion of x in x
1.697 * * * * [progress]: [ 4 / 4 ] generating series at (2)
1.697 * [approximate]: Taking taylor expansion of (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) in (x) around 0
1.697 * [taylor]: Taking taylor expansion of (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) in x
1.697 * [taylor]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in x
1.697 * [taylor]: Taking taylor expansion of x in x
1.697 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
1.697 * [taylor]: Taking taylor expansion of 2/15 in x
1.697 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.697 * [taylor]: Taking taylor expansion of x in x
1.697 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
1.697 * [taylor]: Taking taylor expansion of 1/3 in x
1.697 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.697 * [taylor]: Taking taylor expansion of x in x
1.697 * [taylor]: Taking taylor expansion of (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) in x
1.697 * [taylor]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in x
1.697 * [taylor]: Taking taylor expansion of x in x
1.697 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
1.697 * [taylor]: Taking taylor expansion of 2/15 in x
1.697 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.697 * [taylor]: Taking taylor expansion of x in x
1.697 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
1.697 * [taylor]: Taking taylor expansion of 1/3 in x
1.697 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.697 * [taylor]: Taking taylor expansion of x in x
1.706 * [approximate]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) (* 1/3 (/ 1 (pow x 3)))) in (x) around 0
1.706 * [taylor]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) (* 1/3 (/ 1 (pow x 3)))) in x
1.706 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x
1.706 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
1.706 * [taylor]: Taking taylor expansion of 2/15 in x
1.706 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
1.707 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.707 * [taylor]: Taking taylor expansion of x in x
1.708 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.708 * [taylor]: Taking taylor expansion of x in x
1.708 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
1.708 * [taylor]: Taking taylor expansion of 1/3 in x
1.708 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.708 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.708 * [taylor]: Taking taylor expansion of x in x
1.709 * [taylor]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) (* 1/3 (/ 1 (pow x 3)))) in x
1.709 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x
1.709 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
1.709 * [taylor]: Taking taylor expansion of 2/15 in x
1.709 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
1.709 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.709 * [taylor]: Taking taylor expansion of x in x
1.713 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.713 * [taylor]: Taking taylor expansion of x in x
1.713 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
1.714 * [taylor]: Taking taylor expansion of 1/3 in x
1.714 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.714 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.714 * [taylor]: Taking taylor expansion of x in x
1.732 * [approximate]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in (x) around 0
1.733 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in x
1.733 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
1.733 * [taylor]: Taking taylor expansion of 1/3 in x
1.733 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.733 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.733 * [taylor]: Taking taylor expansion of x in x
1.733 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x
1.733 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
1.733 * [taylor]: Taking taylor expansion of 2/15 in x
1.733 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
1.733 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.734 * [taylor]: Taking taylor expansion of x in x
1.734 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.734 * [taylor]: Taking taylor expansion of x in x
1.735 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in x
1.735 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
1.735 * [taylor]: Taking taylor expansion of 1/3 in x
1.735 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.735 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.735 * [taylor]: Taking taylor expansion of x in x
1.736 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x
1.736 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
1.736 * [taylor]: Taking taylor expansion of 2/15 in x
1.736 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
1.736 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.736 * [taylor]: Taking taylor expansion of x in x
1.737 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.737 * [taylor]: Taking taylor expansion of x in x
1.756 * * * [progress]: simplifying candidates
1.758 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 1/3 (pow x 3))
  (+ (log 1/3) (* (log x) 3))
  (+ (log 1/3) (* (log x) 3))
  (+ (log 1/3) (log (pow x 3)))
  (log (* 1/3 (pow x 3)))
  (exp (* 1/3 (pow x 3)))
  (* (* (* 1/3 1/3) 1/3) (* (* (pow x 3) (pow x 3)) (pow x 3)))
  (* (cbrt (* 1/3 (pow x 3))) (cbrt (* 1/3 (pow x 3))))
  (cbrt (* 1/3 (pow x 3)))
  (* (* (* 1/3 (pow x 3)) (* 1/3 (pow x 3))) (* 1/3 (pow x 3)))
  (sqrt (* 1/3 (pow x 3)))
  (sqrt (* 1/3 (pow 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)))
  (* 1/3 (pow (* (cbrt x) (cbrt x)) 3))
  (* 1/3 (pow (sqrt x) 3))
  (* 1/3 (pow 1 3))
  (* 1/3 (* x x))
  (* 1/3 (* (cbrt (pow x 3)) (cbrt (pow x 3))))
  (* 1/3 (sqrt (pow x 3)))
  (* 1/3 1)
  (* 1/3 (pow x (/ 3 2)))
  (* (cbrt 1/3) (pow x 3))
  (* (sqrt 1/3) (pow x 3))
  (* 1/3 (pow x 3))
  (* 2/15 (pow x 5))
  (+ (log 2/15) (* (log x) 5))
  (+ (log 2/15) (* (log x) 5))
  (+ (log 2/15) (log (pow x 5)))
  (log (* 2/15 (pow x 5)))
  (exp (* 2/15 (pow x 5)))
  (* (* (* 2/15 2/15) 2/15) (* (* (pow x 5) (pow x 5)) (pow x 5)))
  (* (cbrt (* 2/15 (pow x 5))) (cbrt (* 2/15 (pow x 5))))
  (cbrt (* 2/15 (pow x 5)))
  (* (* (* 2/15 (pow x 5)) (* 2/15 (pow x 5))) (* 2/15 (pow x 5)))
  (sqrt (* 2/15 (pow x 5)))
  (sqrt (* 2/15 (pow x 5)))
  (* (sqrt 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)))
  (* 2/15 (pow (* (cbrt x) (cbrt x)) 5))
  (* 2/15 (pow (sqrt x) 5))
  (* 2/15 (pow 1 5))
  (* 2/15 (* (cbrt (pow x 5)) (cbrt (pow x 5))))
  (* 2/15 (sqrt (pow x 5)))
  (* 2/15 1)
  (* 2/15 (pow x (/ 5 2)))
  (* (cbrt 2/15) (pow x 5))
  (* (sqrt 2/15) (pow x 5))
  (* 2/15 (pow x 5))
  (/ (exp (* 2/15 (pow x 5))) (exp (* 1/3 (pow x 3))))
  (log (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))))
  (exp (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))))
  (* (cbrt (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))) (cbrt (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))))
  (cbrt (- (* 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)) (* 1/3 (pow x 3))))
  (sqrt (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))))
  (sqrt (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))))
  (- (pow (* 2/15 (pow x 5)) 3) (pow (* 1/3 (pow x 3)) 3))
  (+ (* (* 2/15 (pow x 5)) (* 2/15 (pow x 5))) (+ (* (* 1/3 (pow x 3)) (* 1/3 (pow x 3))) (* (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))))
  (- (* 1/3 (pow x 3)))
  (- (* (* 2/15 (pow x 5)) (* 2/15 (pow x 5))) (* (* 1/3 (pow x 3)) (* 1/3 (pow x 3))))
  (+ (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))
  (+ (sqrt (* 2/15 (pow x 5))) (sqrt (* 1/3 (pow x 3))))
  (- (sqrt (* 2/15 (pow x 5))) (sqrt (* 1/3 (pow x 3))))
  (+ (sqrt (* 2/15 (pow x 5))) (* (sqrt 1/3) (pow (sqrt x) 3)))
  (- (sqrt (* 2/15 (pow x 5))) (* (sqrt 1/3) (pow (sqrt x) 3)))
  (+ (sqrt (* 2/15 (pow x 5))) (* (sqrt 1/3) (sqrt (pow x 3))))
  (- (sqrt (* 2/15 (pow x 5))) (* (sqrt 1/3) (sqrt (pow x 3))))
  (+ (sqrt (* 2/15 (pow x 5))) (* (sqrt 1/3) (pow x (/ 3 2))))
  (- (sqrt (* 2/15 (pow x 5))) (* (sqrt 1/3) (pow x (/ 3 2))))
  (+ (* (sqrt 2/15) (pow (sqrt x) 5)) (sqrt (* 1/3 (pow x 3))))
  (- (* (sqrt 2/15) (pow (sqrt x) 5)) (sqrt (* 1/3 (pow x 3))))
  (+ (* (sqrt 2/15) (pow (sqrt x) 5)) (* (sqrt 1/3) (pow (sqrt x) 3)))
  (- (* (sqrt 2/15) (pow (sqrt x) 5)) (* (sqrt 1/3) (pow (sqrt x) 3)))
  (+ (* (sqrt 2/15) (pow (sqrt x) 5)) (* (sqrt 1/3) (sqrt (pow x 3))))
  (- (* (sqrt 2/15) (pow (sqrt x) 5)) (* (sqrt 1/3) (sqrt (pow x 3))))
  (+ (* (sqrt 2/15) (pow (sqrt x) 5)) (* (sqrt 1/3) (pow x (/ 3 2))))
  (- (* (sqrt 2/15) (pow (sqrt x) 5)) (* (sqrt 1/3) (pow x (/ 3 2))))
  (+ (* (sqrt 2/15) (sqrt (pow x 5))) (sqrt (* 1/3 (pow x 3))))
  (- (* (sqrt 2/15) (sqrt (pow x 5))) (sqrt (* 1/3 (pow x 3))))
  (+ (* (sqrt 2/15) (sqrt (pow x 5))) (* (sqrt 1/3) (pow (sqrt x) 3)))
  (- (* (sqrt 2/15) (sqrt (pow x 5))) (* (sqrt 1/3) (pow (sqrt x) 3)))
  (+ (* (sqrt 2/15) (sqrt (pow x 5))) (* (sqrt 1/3) (sqrt (pow x 3))))
  (- (* (sqrt 2/15) (sqrt (pow x 5))) (* (sqrt 1/3) (sqrt (pow x 3))))
  (+ (* (sqrt 2/15) (sqrt (pow x 5))) (* (sqrt 1/3) (pow x (/ 3 2))))
  (- (* (sqrt 2/15) (sqrt (pow x 5))) (* (sqrt 1/3) (pow x (/ 3 2))))
  (+ (* (sqrt 2/15) (pow x (/ 5 2))) (sqrt (* 1/3 (pow x 3))))
  (- (* (sqrt 2/15) (pow x (/ 5 2))) (sqrt (* 1/3 (pow x 3))))
  (+ (* (sqrt 2/15) (pow x (/ 5 2))) (* (sqrt 1/3) (pow (sqrt x) 3)))
  (- (* (sqrt 2/15) (pow x (/ 5 2))) (* (sqrt 1/3) (pow (sqrt x) 3)))
  (+ (* (sqrt 2/15) (pow x (/ 5 2))) (* (sqrt 1/3) (sqrt (pow x 3))))
  (- (* (sqrt 2/15) (pow x (/ 5 2))) (* (sqrt 1/3) (sqrt (pow x 3))))
  (+ (* (sqrt 2/15) (pow x (/ 5 2))) (* (sqrt 1/3) (pow x (/ 3 2))))
  (- (* (sqrt 2/15) (pow x (/ 5 2))) (* (sqrt 1/3) (pow x (/ 3 2))))
  (- (* 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)) (* 1/3 (pow x 3)))
  (- (* 1/3 (pow x 3)))
  (* (exp x) (/ (exp (* 2/15 (pow x 5))) (exp (* 1/3 (pow x 3)))))
  (* (exp x) (exp (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))))
  (log (+ x (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))))
  (exp (+ x (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))))
  (* (cbrt (+ x (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))))) (cbrt (+ x (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))))))
  (cbrt (+ 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))))) (+ x (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))))
  (sqrt (+ x (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))))
  (sqrt (+ x (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))))
  (+ (pow x 3) (pow (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))) 3))
  (+ (* x x) (- (* (- (* 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 x) (* (- (* 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))))
  (+ 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))))
  (+ x (* 2/15 (pow x 5)))
  (+ x (* 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))
  (- (* 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)))
1.765 * * [simplify]: iteration  0 :  371  enodes  (cost  785 )
1.773 * * [simplify]: iteration  1 :  1328  enodes  (cost  758 )
1.804 * * [simplify]: iteration  2 :  5001  enodes  (cost  758 )
1.809 * [simplify]: Simplified to:
   (* 1/3 (pow x 3))
  (log (* 1/3 (pow x 3)))
  (log (* 1/3 (pow x 3)))
  (log (* 1/3 (pow x 3)))
  (log (* 1/3 (pow x 3)))
  (exp (* 1/3 (pow x 3)))
  (pow (* 1/3 (pow x 3)) 3)
  (* (cbrt (* 1/3 (pow x 3))) (cbrt (* 1/3 (pow x 3))))
  (cbrt (* 1/3 (pow x 3)))
  (pow (* 1/3 (pow x 3)) 3)
  (sqrt (* 1/3 (pow x 3)))
  (sqrt (* 1/3 (pow 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)))
  (* 1/3 (pow (* (cbrt x) (cbrt x)) 3))
  (* 1/3 (pow (sqrt x) 3))
  1/3
  (* (* 1/3 x) x)
  (* (* 1/3 x) x)
  (* 1/3 (sqrt (pow x 3)))
  1/3
  (* 1/3 (pow x (/ 3 2)))
  (* (cbrt 1/3) (pow x 3))
  (* (sqrt 1/3) (pow x 3))
  (* 1/3 (pow x 3))
  (* 2/15 (pow x 5))
  (log (* 2/15 (pow x 5)))
  (log (* 2/15 (pow x 5)))
  (log (* 2/15 (pow x 5)))
  (log (* 2/15 (pow x 5)))
  (exp (* 2/15 (pow x 5)))
  (pow (* 2/15 (pow x 5)) 3)
  (* (cbrt (* 2/15 (pow x 5))) (cbrt (* 2/15 (pow x 5))))
  (cbrt (* 2/15 (pow x 5)))
  (pow (* 2/15 (pow x 5)) 3)
  (sqrt (* 2/15 (pow x 5)))
  (sqrt (* 2/15 (pow x 5)))
  (* (sqrt 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)))
  (* 2/15 (pow (* (cbrt x) (cbrt x)) 5))
  (* 2/15 (pow (sqrt x) 5))
  2/15
  (* 2/15 (* (cbrt (pow x 5)) (cbrt (pow x 5))))
  (* 2/15 (sqrt (pow x 5)))
  2/15
  (* 2/15 (pow x (/ 5 2)))
  (* (cbrt 2/15) (pow x 5))
  (* (sqrt 2/15) (pow x 5))
  (* 2/15 (pow x 5))
  (exp (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))))
  (log (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))))
  (exp (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))))
  (* (cbrt (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))) (cbrt (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))))
  (cbrt (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))))
  (pow (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))) 3)
  (sqrt (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))))
  (sqrt (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))))
  (- (pow (* 2/15 (pow x 5)) 3) (pow (* 1/3 (pow x 3)) 3))
  (+ (+ (* (pow x 10) 4/225) (* (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))) (* (pow x 6) 1/9))
  (- (* 1/3 (pow x 3)))
  (+ (* (- 1/9) (pow x 6)) (* (pow x 10) 4/225))
  (+ (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))
  (+ (sqrt (* 2/15 (pow x 5))) (sqrt (* 1/3 (pow x 3))))
  (- (sqrt (* 2/15 (pow x 5))) (sqrt (* 1/3 (pow x 3))))
  (+ (sqrt (* 2/15 (pow x 5))) (* (sqrt 1/3) (pow (sqrt x) 3)))
  (- (sqrt (* 2/15 (pow x 5))) (* (sqrt 1/3) (pow (sqrt x) 3)))
  (+ (sqrt (* 2/15 (pow x 5))) (* (sqrt 1/3) (sqrt (pow x 3))))
  (- (sqrt (* 2/15 (pow x 5))) (* (sqrt 1/3) (sqrt (pow x 3))))
  (+ (sqrt (* 2/15 (pow x 5))) (* (sqrt 1/3) (pow x (/ 3 2))))
  (- (sqrt (* 2/15 (pow x 5))) (* (sqrt 1/3) (pow x (/ 3 2))))
  (+ (* (sqrt 2/15) (pow (sqrt x) 5)) (sqrt (* 1/3 (pow x 3))))
  (- (* (sqrt 2/15) (pow (sqrt x) 5)) (sqrt (* 1/3 (pow x 3))))
  (+ (* (sqrt 2/15) (pow (sqrt x) 5)) (* (sqrt 1/3) (pow (sqrt x) 3)))
  (- (* (sqrt 2/15) (pow (sqrt x) 5)) (* (sqrt 1/3) (pow (sqrt x) 3)))
  (+ (* (sqrt 2/15) (pow (sqrt x) 5)) (* (sqrt 1/3) (sqrt (pow x 3))))
  (- (* (sqrt 2/15) (pow (sqrt x) 5)) (* (sqrt 1/3) (sqrt (pow x 3))))
  (+ (* (sqrt 2/15) (pow (sqrt x) 5)) (* (sqrt 1/3) (pow x (/ 3 2))))
  (- (* (sqrt 2/15) (pow (sqrt x) 5)) (* (sqrt 1/3) (pow x (/ 3 2))))
  (+ (* (sqrt 2/15) (sqrt (pow x 5))) (sqrt (* 1/3 (pow x 3))))
  (- (* (sqrt 2/15) (sqrt (pow x 5))) (sqrt (* 1/3 (pow x 3))))
  (+ (* (sqrt 2/15) (sqrt (pow x 5))) (* (sqrt 1/3) (pow (sqrt x) 3)))
  (- (* (sqrt 2/15) (sqrt (pow x 5))) (* (sqrt 1/3) (pow (sqrt x) 3)))
  (+ (* (sqrt 2/15) (sqrt (pow x 5))) (* (sqrt 1/3) (sqrt (pow x 3))))
  (- (* (sqrt 2/15) (sqrt (pow x 5))) (* (sqrt 1/3) (sqrt (pow x 3))))
  (+ (* (sqrt 2/15) (sqrt (pow x 5))) (* (sqrt 1/3) (pow x (/ 3 2))))
  (- (* (sqrt 2/15) (sqrt (pow x 5))) (* (sqrt 1/3) (pow x (/ 3 2))))
  (+ (* (sqrt 2/15) (pow x (/ 5 2))) (sqrt (* 1/3 (pow x 3))))
  (- (* (sqrt 2/15) (pow x (/ 5 2))) (sqrt (* 1/3 (pow x 3))))
  (+ (* (sqrt 2/15) (pow x (/ 5 2))) (* (sqrt 1/3) (pow (sqrt x) 3)))
  (- (* (sqrt 2/15) (pow x (/ 5 2))) (* (sqrt 1/3) (pow (sqrt x) 3)))
  (+ (* (sqrt 2/15) (pow x (/ 5 2))) (* (sqrt 1/3) (sqrt (pow x 3))))
  (- (* (sqrt 2/15) (pow x (/ 5 2))) (* (sqrt 1/3) (sqrt (pow x 3))))
  (+ (* (sqrt 2/15) (pow x (/ 5 2))) (* (sqrt 1/3) (pow x (/ 3 2))))
  (- (* (sqrt 2/15) (pow x (/ 5 2))) (* (sqrt 1/3) (pow x (/ 3 2))))
  (- (* 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)) (* 1/3 (pow x 3)))
  (- (* 1/3 (pow x 3)))
  (exp (+ x (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))))
  (exp (+ x (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))))
  (log (+ x (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))))
  (exp (+ x (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))))
  (* (cbrt (+ x (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))))) (cbrt (+ x (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))))))
  (cbrt (+ x (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))))
  (pow (+ x (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))) 3)
  (sqrt (+ x (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))))
  (sqrt (+ x (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))))
  (+ (pow x 3) (pow (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))) 3))
  (+ (* (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))) (- (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))) x)) (* x x))
  (- (* x x) (* (- (* 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))))
  (+ 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))))
  (+ x (* 2/15 (pow x 5)))
  (+ x (* 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))
  (- (* 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))))
1.810 * * * [progress]: adding candidates to table
2.007 * [progress]: [Phase 3 of 3] Extracting.
2.007 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (tanh x))> #<alt (λ (x) (cbrt (pow (tanh x) 3)))> #<alt (λ (x) (+ x (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))))>)
2.007 * * * [regime-changes]: Trying 1 branch expressions: (x)
2.007 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (tanh x))> #<alt (λ (x) (cbrt (pow (tanh x) 3)))> #<alt (λ (x) (+ x (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3)))))>)
2.023 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
2.023 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (tanh x)
2.024 * * [simplify]: iteration  0 :  2  enodes  (cost  1 )
2.024 * [simplify]: Simplified to:
   (tanh x)
5.292 * [regime-testing]: Baseline error score: 0.014751843980497562
5.293 * [regime-testing]: Oracle error score: 0.002750343792974122
5.294 * [regime-testing]: End program error score: 0.014751843980497562