4.698 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.077 * * * [progress]: [2/2] Setting up program.
0.079 * [progress]: [Phase 2 of 3] Improving.
0.079 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (exp x) 2.0) (exp (- x)))
0.082 * * [simplify]: iteration  0 :  14  enodes  (cost  5 )
0.083 * * [simplify]: iteration  1 :  26  enodes  (cost  5 )
0.084 * * [simplify]: iteration  2 :  41  enodes  (cost  5 )
0.086 * * [simplify]: iteration  3 :  55  enodes  (cost  5 )
0.088 * * [simplify]: iteration  4 :  67  enodes  (cost  5 )
0.089 * * [simplify]: iteration  5 :  104  enodes  (cost  5 )
0.091 * * [simplify]: iteration  6 :  161  enodes  (cost  5 )
0.095 * * [simplify]: iteration  7 :  344  enodes  (cost  5 )
0.104 * * [simplify]: iteration  8 :  1454  enodes  (cost  5 )
0.299 * * [simplify]: iteration  9 :  5001  enodes  (cost  5 )
0.299 * [simplify]: Simplified to:
   (+ (- (exp x) 2.0) (exp (- x)))
0.300 * * [progress]: iteration 1 / 4
0.300 * * * [progress]: picking best candidate
0.301 * * * * [pick]: Picked  #<alt (λ (x) (+ (- (exp x) 2.0) (exp (- x))))>
0.301 * * * [progress]: localizing error
0.307 * * * [progress]: generating rewritten candidates
0.307 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.316 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.323 * * * [progress]: generating series expansions
0.323 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.323 * [approximate]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in (x) around 0
0.323 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
0.323 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.323 * [taylor]: Taking taylor expansion of (exp x) in x
0.323 * [taylor]: Taking taylor expansion of x in x
0.323 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.323 * [taylor]: Taking taylor expansion of (- x) in x
0.323 * [taylor]: Taking taylor expansion of x in x
0.324 * [taylor]: Taking taylor expansion of 2.0 in x
0.324 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
0.324 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.324 * [taylor]: Taking taylor expansion of (exp x) in x
0.324 * [taylor]: Taking taylor expansion of x in x
0.324 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.324 * [taylor]: Taking taylor expansion of (- x) in x
0.324 * [taylor]: Taking taylor expansion of x in x
0.325 * [taylor]: Taking taylor expansion of 2.0 in x
0.366 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in (x) around 0
0.366 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
0.366 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.366 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.366 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.366 * [taylor]: Taking taylor expansion of x in x
0.366 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.366 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.366 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.366 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of 2.0 in x
0.367 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
0.367 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.367 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.367 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.367 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.367 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.368 * [taylor]: Taking taylor expansion of 2.0 in x
0.373 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
0.373 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
0.373 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.373 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.373 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.373 * [taylor]: Taking taylor expansion of x in x
0.373 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.373 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.373 * [taylor]: Taking taylor expansion of -1 in x
0.373 * [taylor]: Taking taylor expansion of x in x
0.373 * [taylor]: Taking taylor expansion of 2.0 in x
0.373 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
0.373 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.373 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.373 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.373 * [taylor]: Taking taylor expansion of x in x
0.374 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.374 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.374 * [taylor]: Taking taylor expansion of -1 in x
0.374 * [taylor]: Taking taylor expansion of x in x
0.374 * [taylor]: Taking taylor expansion of 2.0 in x
0.379 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.379 * [approximate]: Taking taylor expansion of (- (exp x) 2.0) in (x) around 0
0.379 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x
0.379 * [taylor]: Taking taylor expansion of (exp x) in x
0.379 * [taylor]: Taking taylor expansion of x in x
0.379 * [taylor]: Taking taylor expansion of 2.0 in x
0.379 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x
0.379 * [taylor]: Taking taylor expansion of (exp x) in x
0.379 * [taylor]: Taking taylor expansion of x in x
0.379 * [taylor]: Taking taylor expansion of 2.0 in x
0.383 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in (x) around 0
0.383 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x
0.383 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.383 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.383 * [taylor]: Taking taylor expansion of 2.0 in x
0.383 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x
0.383 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.383 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.383 * [taylor]: Taking taylor expansion of 2.0 in x
0.387 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in (x) around 0
0.387 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x
0.387 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.387 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.387 * [taylor]: Taking taylor expansion of -1 in x
0.387 * [taylor]: Taking taylor expansion of x in x
0.387 * [taylor]: Taking taylor expansion of 2.0 in x
0.387 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x
0.387 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.387 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.387 * [taylor]: Taking taylor expansion of -1 in x
0.387 * [taylor]: Taking taylor expansion of x in x
0.387 * [taylor]: Taking taylor expansion of 2.0 in x
0.391 * * * [progress]: simplifying candidates
0.392 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (+ (- (exp x) 2.0) (exp (- x))))
  (log1p (+ (- (exp x) 2.0) (exp (- x))))
  (* (/ (exp (exp x)) (exp 2.0)) (exp (exp (- x))))
  (* (exp (- (exp x) 2.0)) (exp (exp (- x))))
  (log (+ (- (exp x) 2.0) (exp (- x))))
  (exp (+ (- (exp x) 2.0) (exp (- x))))
  (* (cbrt (+ (- (exp x) 2.0) (exp (- x)))) (cbrt (+ (- (exp x) 2.0) (exp (- x)))))
  (cbrt (+ (- (exp x) 2.0) (exp (- x))))
  (* (* (+ (- (exp x) 2.0) (exp (- x))) (+ (- (exp x) 2.0) (exp (- x)))) (+ (- (exp x) 2.0) (exp (- x))))
  (sqrt (+ (- (exp x) 2.0) (exp (- x))))
  (sqrt (+ (- (exp x) 2.0) (exp (- x))))
  (+ (* (- (pow (exp x) 3) (pow 2.0 3)) (exp x)) (* (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0))) 1))
  (* (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0))) (exp x))
  (+ (* (- (pow (exp x) 3) (pow 2.0 3)) (exp x)) (* (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0))) (exp 0)))
  (* (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0))) (exp x))
  (+ (* (- (* (exp x) (exp x)) (* 2.0 2.0)) (exp x)) (* (+ (exp x) 2.0) 1))
  (* (+ (exp x) 2.0) (exp x))
  (+ (* (- (* (exp x) (exp x)) (* 2.0 2.0)) (exp x)) (* (+ (exp x) 2.0) (exp 0)))
  (* (+ (exp x) 2.0) (exp x))
  (+ (pow (- (exp x) 2.0) 3) (pow (exp (- x)) 3))
  (+ (* (- (exp x) 2.0) (- (exp x) 2.0)) (- (* (exp (- x)) (exp (- x))) (* (- (exp x) 2.0) (exp (- x)))))
  (- (* (- (exp x) 2.0) (- (exp x) 2.0)) (* (exp (- x)) (exp (- x))))
  (- (- (exp x) 2.0) (exp (- x)))
  (+ (- (exp x) 2.0) (exp (- x)))
  (+ (- (exp x) 2.0) (exp (- x)))
  (+ (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))) (exp (- x)))
  (+ (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))) (exp (- x)))
  (+ (fma (- 2.0) 1 (* 2.0 1)) (exp (- x)))
  (+ (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))) (exp (- x)))
  (+ (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))) (exp (- x)))
  (+ (fma (- 2.0) 1 (* 2.0 1)) (exp (- x)))
  (+ (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))) (exp (- x)))
  (+ (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))) (exp (- x)))
  (+ (fma (- 2.0) 1 (* 2.0 1)) (exp (- x)))
  (+ (- 2.0) (exp (- x)))
  (+ (- 2.0) (exp (- x)))
  (- 2.0 (exp (- x)))
  (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))))
  (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))
  (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (sqrt 2.0) (sqrt 2.0))))
  (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))
  (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* 2.0 1)))
  (fma (- 2.0) 1 (* 2.0 1))
  (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))))
  (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))
  (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (sqrt 2.0) (sqrt 2.0))))
  (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))
  (fma (sqrt (exp x)) (sqrt (exp x)) (- (* 2.0 1)))
  (fma (- 2.0) 1 (* 2.0 1))
  (fma 1 (exp x) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))))
  (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))
  (fma 1 (exp x) (- (* (sqrt 2.0) (sqrt 2.0))))
  (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))
  (fma 1 (exp x) (- (* 2.0 1)))
  (fma (- 2.0) 1 (* 2.0 1))
  (expm1 (- (exp x) 2.0))
  (log1p (- (exp x) 2.0))
  (- 2.0)
  (- 2.0)
  (- 2.0)
  (/ (exp (exp x)) (exp 2.0))
  (log (- (exp x) 2.0))
  (exp (- (exp x) 2.0))
  (* (cbrt (- (exp x) 2.0)) (cbrt (- (exp x) 2.0)))
  (cbrt (- (exp x) 2.0))
  (* (* (- (exp x) 2.0) (- (exp x) 2.0)) (- (exp x) 2.0))
  (sqrt (- (exp x) 2.0))
  (sqrt (- (exp x) 2.0))
  (- (pow (exp x) 3) (pow 2.0 3))
  (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0)))
  (- 2.0)
  (- (* (exp x) (exp x)) (* 2.0 2.0))
  (+ (exp x) 2.0)
  (+ (sqrt (exp x)) (sqrt 2.0))
  (- (sqrt (exp x)) (sqrt 2.0))
  (- (exp x) 2.0)
  (- 2.0)
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (- (+ (exp x) (exp (- x))) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ (* 1/2 (pow x 2)) x) 1.0)
  (- (exp x) 2.0)
  (- (exp x) 2.0)
0.396 * * [simplify]: iteration  0 :  282  enodes  (cost  506 )
0.401 * * [simplify]: iteration  1 :  1008  enodes  (cost  381 )
0.422 * * [simplify]: iteration  2 :  5001  enodes  (cost  367 )
0.424 * [simplify]: Simplified to:
   (expm1 (+ (- (exp x) 2.0) (exp (- x))))
  (log1p (+ (- (exp x) 2.0) (exp (- x))))
  (exp (+ (- (exp x) 2.0) (exp (- x))))
  (exp (+ (- (exp x) 2.0) (exp (- x))))
  (log (+ (- (exp x) 2.0) (exp (- x))))
  (exp (+ (- (exp x) 2.0) (exp (- x))))
  (* (cbrt (+ (- (exp x) 2.0) (exp (- x)))) (cbrt (+ (- (exp x) 2.0) (exp (- x)))))
  (cbrt (+ (- (exp x) 2.0) (exp (- x))))
  (pow (- (+ (exp (* -1 x)) (exp x)) 2.0) 3)
  (sqrt (+ (- (exp x) 2.0) (exp (- x))))
  (sqrt (+ (- (exp x) 2.0) (exp (- x))))
  (fma (exp x) (- (pow (exp x) 3) (pow 2.0 3)) (fma 2.0 (+ (exp x) 2.0) (exp (+ x x))))
  (fma (exp x) (fma 2.0 2.0 (* (exp x) 2.0)) (pow (exp x) 3))
  (fma (exp x) (- (pow (exp x) 3) (pow 2.0 3)) (fma 2.0 (+ (exp x) 2.0) (exp (+ x x))))
  (fma (exp x) (fma 2.0 2.0 (* (exp x) 2.0)) (pow (exp x) 3))
  (fma (exp x) (fma (- 2.0) 2.0 (exp (+ x x))) (+ (exp x) 2.0))
  (* (+ (exp x) 2.0) (exp x))
  (fma (exp x) (fma (- 2.0) 2.0 (exp (+ x x))) (+ (exp x) 2.0))
  (* (+ (exp x) 2.0) (exp x))
  (+ (pow (- (exp x) 2.0) 3) (pow (exp (- x)) 3))
  (fma (exp (* -1 x)) (- (exp (- x)) (- (exp x) 2.0)) (* (- (exp x) 2.0) (- (exp x) 2.0)))
  (- (* (- (exp x) 2.0) (- (exp x) 2.0)) (* (exp (- x)) (exp (- x))))
  (- (- (exp x) 2.0) (exp (- x)))
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (+ (- (exp (* -1 x)) 2.0) 2.0)
  (+ (- (exp (* -1 x)) 2.0) 2.0)
  (+ (- (exp (* -1 x)) 2.0) 2.0)
  (+ (- (exp (* -1 x)) 2.0) 2.0)
  (+ (- (exp (* -1 x)) 2.0) 2.0)
  (+ (- (exp (* -1 x)) 2.0) 2.0)
  (+ (- (exp (* -1 x)) 2.0) 2.0)
  (+ (- (exp (* -1 x)) 2.0) 2.0)
  (+ (- (exp (* -1 x)) 2.0) 2.0)
  (- (exp (* -1 x)) 2.0)
  (- (exp (* -1 x)) 2.0)
  (- 2.0 (exp (- x)))
  (- (* (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x))) 2.0)
  (fma (- 2.0) 1 2.0)
  (- (* (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x))) 2.0)
  (fma (- 2.0) 1 2.0)
  (- (* (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x))) 2.0)
  (fma (- 2.0) 1 2.0)
  (- (exp x) 2.0)
  (fma (- 2.0) 1 2.0)
  (- (exp x) 2.0)
  (fma (- 2.0) 1 2.0)
  (- (exp x) 2.0)
  (fma (- 2.0) 1 2.0)
  (- (exp x) 2.0)
  (fma (- 2.0) 1 2.0)
  (- (exp x) 2.0)
  (fma (- 2.0) 1 2.0)
  (- (exp x) 2.0)
  (fma (- 2.0) 1 2.0)
  (expm1 (- (exp x) 2.0))
  (log1p (- (exp x) 2.0))
  (- 2.0)
  (- 2.0)
  (- 2.0)
  (exp (- (exp x) 2.0))
  (log (- (exp x) 2.0))
  (exp (- (exp x) 2.0))
  (* (cbrt (- (exp x) 2.0)) (cbrt (- (exp x) 2.0)))
  (cbrt (- (exp x) 2.0))
  (pow (- (exp x) 2.0) 3)
  (sqrt (- (exp x) 2.0))
  (sqrt (- (exp x) 2.0))
  (- (pow (exp x) 3) (pow 2.0 3))
  (fma 2.0 (+ (exp x) 2.0) (exp (+ x x)))
  (- 2.0)
  (fma (- 2.0) 2.0 (exp (+ x x)))
  (+ (exp x) 2.0)
  (+ (sqrt (exp x)) (sqrt 2.0))
  (- (sqrt (exp x)) (sqrt 2.0))
  (- (exp x) 2.0)
  (- 2.0)
  (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (fma (pow x 2) 1/2 (- x 1.0))
  (- (exp x) 2.0)
  (- (exp x) 2.0)
0.424 * * * [progress]: adding candidates to table
0.761 * * [progress]: iteration 2 / 4
0.761 * * * [progress]: picking best candidate
0.768 * * * * [pick]: Picked  #<alt (λ (x) (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))))>
0.768 * * * [progress]: localizing error
0.777 * * * [progress]: generating rewritten candidates
0.777 * * * * [progress]: [ 1 / 2 ] rewriting at (2 3 3)
0.782 * * * * [progress]: [ 2 / 2 ] rewriting at (2 3)
0.784 * * * [progress]: generating series expansions
0.784 * * * * [progress]: [ 1 / 2 ] generating series at (2 3 3)
0.784 * [approximate]: Taking taylor expansion of (* 1/12 (pow x 4)) in (x) around 0
0.784 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.784 * [taylor]: Taking taylor expansion of 1/12 in x
0.784 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.784 * [taylor]: Taking taylor expansion of x in x
0.784 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.784 * [taylor]: Taking taylor expansion of 1/12 in x
0.784 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.784 * [taylor]: Taking taylor expansion of x in x
0.796 * [approximate]: Taking taylor expansion of (/ 1/12 (pow x 4)) in (x) around 0
0.796 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.796 * [taylor]: Taking taylor expansion of 1/12 in x
0.796 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.796 * [taylor]: Taking taylor expansion of x in x
0.797 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.797 * [taylor]: Taking taylor expansion of 1/12 in x
0.797 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.797 * [taylor]: Taking taylor expansion of x in x
0.808 * [approximate]: Taking taylor expansion of (/ 1/12 (pow x 4)) in (x) around 0
0.808 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.808 * [taylor]: Taking taylor expansion of 1/12 in x
0.808 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.808 * [taylor]: Taking taylor expansion of x in x
0.809 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.809 * [taylor]: Taking taylor expansion of 1/12 in x
0.809 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.809 * [taylor]: Taking taylor expansion of x in x
0.822 * * * * [progress]: [ 2 / 2 ] generating series at (2 3)
0.822 * [approximate]: Taking taylor expansion of (fma 1/360 (pow x 6) (* 1/12 (pow x 4))) in (x) around 0
0.822 * [taylor]: Taking taylor expansion of (fma 1/360 (pow x 6) (* 1/12 (pow x 4))) in x
0.822 * [taylor]: Rewrote expression to (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
0.822 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
0.822 * [taylor]: Taking taylor expansion of 1/360 in x
0.822 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.822 * [taylor]: Taking taylor expansion of x in x
0.822 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.822 * [taylor]: Taking taylor expansion of 1/12 in x
0.822 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.822 * [taylor]: Taking taylor expansion of x in x
0.822 * [taylor]: Taking taylor expansion of (fma 1/360 (pow x 6) (* 1/12 (pow x 4))) in x
0.822 * [taylor]: Rewrote expression to (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
0.822 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
0.822 * [taylor]: Taking taylor expansion of 1/360 in x
0.823 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.823 * [taylor]: Taking taylor expansion of x in x
0.823 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.823 * [taylor]: Taking taylor expansion of 1/12 in x
0.823 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.823 * [taylor]: Taking taylor expansion of x in x
0.855 * [approximate]: Taking taylor expansion of (fma 1/360 (pow (/ 1 x) 6) (/ 1/12 (pow x 4))) in (x) around 0
0.855 * [taylor]: Taking taylor expansion of (fma 1/360 (pow (/ 1 x) 6) (/ 1/12 (pow x 4))) in x
0.855 * [taylor]: Rewrote expression to (+ (* 1/360 (pow (/ 1 x) 6)) (/ 1/12 (pow x 4)))
0.855 * [taylor]: Taking taylor expansion of (* 1/360 (pow (/ 1 x) 6)) in x
0.855 * [taylor]: Taking taylor expansion of 1/360 in x
0.855 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 6) in x
0.855 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.855 * [taylor]: Taking taylor expansion of x in x
0.856 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.856 * [taylor]: Taking taylor expansion of 1/12 in x
0.856 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.856 * [taylor]: Taking taylor expansion of x in x
0.856 * [taylor]: Taking taylor expansion of (fma 1/360 (pow (/ 1 x) 6) (/ 1/12 (pow x 4))) in x
0.856 * [taylor]: Rewrote expression to (+ (* 1/360 (pow (/ 1 x) 6)) (/ 1/12 (pow x 4)))
0.856 * [taylor]: Taking taylor expansion of (* 1/360 (pow (/ 1 x) 6)) in x
0.856 * [taylor]: Taking taylor expansion of 1/360 in x
0.856 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 6) in x
0.857 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.857 * [taylor]: Taking taylor expansion of x in x
0.857 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.857 * [taylor]: Taking taylor expansion of 1/12 in x
0.857 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.857 * [taylor]: Taking taylor expansion of x in x
0.896 * [approximate]: Taking taylor expansion of (fma 1/360 (pow (/ -1 x) 6) (/ 1/12 (pow x 4))) in (x) around 0
0.896 * [taylor]: Taking taylor expansion of (fma 1/360 (pow (/ -1 x) 6) (/ 1/12 (pow x 4))) in x
0.897 * [taylor]: Rewrote expression to (+ (* 1/360 (pow (/ -1 x) 6)) (/ 1/12 (pow x 4)))
0.897 * [taylor]: Taking taylor expansion of (* 1/360 (pow (/ -1 x) 6)) in x
0.897 * [taylor]: Taking taylor expansion of 1/360 in x
0.897 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 6) in x
0.897 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.897 * [taylor]: Taking taylor expansion of -1 in x
0.897 * [taylor]: Taking taylor expansion of x in x
0.897 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.897 * [taylor]: Taking taylor expansion of 1/12 in x
0.897 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.897 * [taylor]: Taking taylor expansion of x in x
0.898 * [taylor]: Taking taylor expansion of (fma 1/360 (pow (/ -1 x) 6) (/ 1/12 (pow x 4))) in x
0.898 * [taylor]: Rewrote expression to (+ (* 1/360 (pow (/ -1 x) 6)) (/ 1/12 (pow x 4)))
0.898 * [taylor]: Taking taylor expansion of (* 1/360 (pow (/ -1 x) 6)) in x
0.898 * [taylor]: Taking taylor expansion of 1/360 in x
0.898 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 6) in x
0.898 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.898 * [taylor]: Taking taylor expansion of -1 in x
0.898 * [taylor]: Taking taylor expansion of x in x
0.898 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.898 * [taylor]: Taking taylor expansion of 1/12 in x
0.898 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.898 * [taylor]: Taking taylor expansion of x in x
0.936 * * * [progress]: simplifying candidates
0.937 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* 1/12 (pow x 4)))
  (log1p (* 1/12 (pow x 4)))
  (+ (log 1/12) (* (log x) 4))
  (+ (log 1/12) (* (log x) 4))
  (+ (log 1/12) (log (pow x 4)))
  (log (* 1/12 (pow x 4)))
  (exp (* 1/12 (pow x 4)))
  (* (* (* 1/12 1/12) 1/12) (* (* (pow x 4) (pow x 4)) (pow x 4)))
  (* (cbrt (* 1/12 (pow x 4))) (cbrt (* 1/12 (pow x 4))))
  (cbrt (* 1/12 (pow x 4)))
  (* (* (* 1/12 (pow x 4)) (* 1/12 (pow x 4))) (* 1/12 (pow x 4)))
  (sqrt (* 1/12 (pow x 4)))
  (sqrt (* 1/12 (pow x 4)))
  (* (sqrt 1/12) (pow (sqrt x) 4))
  (* (sqrt 1/12) (pow (sqrt x) 4))
  (* (sqrt 1/12) (sqrt (pow x 4)))
  (* (sqrt 1/12) (sqrt (pow x 4)))
  (* (sqrt 1/12) (pow x (/ 4 2)))
  (* (sqrt 1/12) (pow x (/ 4 2)))
  (* 1/12 (pow (* (cbrt x) (cbrt x)) 4))
  (* 1/12 (pow (sqrt x) 4))
  (* 1/12 (pow 1 4))
  (* 1/12 (* (cbrt (pow x 4)) (cbrt (pow x 4))))
  (* 1/12 (sqrt (pow x 4)))
  (* 1/12 1)
  (* 1/12 (pow x (/ 4 2)))
  (* (cbrt 1/12) (pow x 4))
  (* (sqrt 1/12) (pow x 4))
  (* 1/12 (pow x 4))
  (expm1 (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (log1p (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (* 1/360 (pow x 6))
  (log (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (exp (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (* (cbrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (cbrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))))
  (cbrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (* (* (fma 1/360 (pow x 6) (* 1/12 (pow x 4))) (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (sqrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (sqrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (* 1/12 (pow x 4))
  (* 1/12 (pow x 4))
  (* 1/12 (pow x 4))
  (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
  (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
  (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
0.941 * * [simplify]: iteration  0 :  123  enodes  (cost  177 )
0.944 * * [simplify]: iteration  1 :  469  enodes  (cost  163 )
0.955 * * [simplify]: iteration  2 :  2175  enodes  (cost  160 )
1.020 * * [simplify]: iteration  3 :  5002  enodes  (cost  160 )
1.021 * [simplify]: Simplified to:
   (expm1 (* 1/12 (pow x 4)))
  (log1p (* 1/12 (pow x 4)))
  (log (* 1/12 (pow x 4)))
  (log (* 1/12 (pow x 4)))
  (log (* 1/12 (pow x 4)))
  (log (* 1/12 (pow x 4)))
  (exp (* 1/12 (pow x 4)))
  (pow (* 1/12 (pow x 4)) 3)
  (* (cbrt (* 1/12 (pow x 4))) (cbrt (* 1/12 (pow x 4))))
  (cbrt (* 1/12 (pow x 4)))
  (pow (* 1/12 (pow x 4)) 3)
  (sqrt (* 1/12 (pow x 4)))
  (sqrt (* 1/12 (pow x 4)))
  (* (sqrt 1/12) (pow x 2))
  (* (sqrt 1/12) (pow x 2))
  (* (sqrt 1/12) (sqrt (pow x 4)))
  (* (sqrt 1/12) (sqrt (pow x 4)))
  (* (sqrt 1/12) (pow x 2))
  (* (sqrt 1/12) (pow x 2))
  (* 1/12 (pow (* (cbrt x) (cbrt x)) 4))
  (* 1/12 (pow x 2))
  1/12
  (* 1/12 (* (cbrt (pow x 4)) (cbrt (pow x 4))))
  (* 1/12 (sqrt (pow x 4)))
  1/12
  (* 1/12 (pow x 2))
  (* (cbrt 1/12) (pow x 4))
  (* (sqrt 1/12) (pow x 4))
  (* 1/12 (pow x 4))
  (expm1 (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (log1p (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (* 1/360 (pow x 6))
  (log (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (exp (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (* (cbrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (cbrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))))
  (cbrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (pow (fma 1/360 (pow x 6) (* 1/12 (pow x 4))) 3)
  (sqrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (sqrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (* 1/12 (pow x 4))
  (* 1/12 (pow x 4))
  (* 1/12 (pow x 4))
  (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))
  (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))
  (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))
1.022 * * * [progress]: adding candidates to table
1.118 * * [progress]: iteration 3 / 4
1.118 * * * [progress]: picking best candidate
1.124 * * * * [pick]: Picked  #<alt (λ (x) (- (+ (exp (* -1 x)) (exp x)) 2.0))>
1.124 * * * [progress]: localizing error
1.133 * * * [progress]: generating rewritten candidates
1.133 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.142 * * * [progress]: generating series expansions
1.142 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.142 * [approximate]: Taking taylor expansion of (- (+ (exp (* -1 x)) (exp x)) 2.0) in (x) around 0
1.142 * [taylor]: Taking taylor expansion of (- (+ (exp (* -1 x)) (exp x)) 2.0) in x
1.142 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
1.142 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
1.142 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.142 * [taylor]: Taking taylor expansion of -1 in x
1.142 * [taylor]: Taking taylor expansion of x in x
1.143 * [taylor]: Taking taylor expansion of (exp x) in x
1.143 * [taylor]: Taking taylor expansion of x in x
1.143 * [taylor]: Taking taylor expansion of 2.0 in x
1.143 * [taylor]: Taking taylor expansion of (- (+ (exp (* -1 x)) (exp x)) 2.0) in x
1.143 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
1.143 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
1.143 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.143 * [taylor]: Taking taylor expansion of -1 in x
1.143 * [taylor]: Taking taylor expansion of x in x
1.144 * [taylor]: Taking taylor expansion of (exp x) in x
1.144 * [taylor]: Taking taylor expansion of x in x
1.144 * [taylor]: Taking taylor expansion of 2.0 in x
1.176 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
1.176 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
1.176 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.176 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.176 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.177 * [taylor]: Taking taylor expansion of x in x
1.177 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.177 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.177 * [taylor]: Taking taylor expansion of -1 in x
1.177 * [taylor]: Taking taylor expansion of x in x
1.177 * [taylor]: Taking taylor expansion of 2.0 in x
1.177 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
1.177 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.177 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.177 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.177 * [taylor]: Taking taylor expansion of x in x
1.178 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.178 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.178 * [taylor]: Taking taylor expansion of -1 in x
1.178 * [taylor]: Taking taylor expansion of x in x
1.178 * [taylor]: Taking taylor expansion of 2.0 in x
1.183 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
1.183 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
1.183 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.183 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.183 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.183 * [taylor]: Taking taylor expansion of x in x
1.183 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.183 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.183 * [taylor]: Taking taylor expansion of -1 in x
1.183 * [taylor]: Taking taylor expansion of x in x
1.184 * [taylor]: Taking taylor expansion of 2.0 in x
1.184 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
1.184 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.184 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.184 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.184 * [taylor]: Taking taylor expansion of x in x
1.184 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.184 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.184 * [taylor]: Taking taylor expansion of -1 in x
1.184 * [taylor]: Taking taylor expansion of x in x
1.184 * [taylor]: Taking taylor expansion of 2.0 in x
1.189 * * * [progress]: simplifying candidates
1.190 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x)))) (cbrt (+ (exp (* -1 x)) (exp x))) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))))
  (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))
  (fma (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x)))) (cbrt (+ (exp (* -1 x)) (exp x))) (- (* (sqrt 2.0) (sqrt 2.0))))
  (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))
  (fma (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x)))) (cbrt (+ (exp (* -1 x)) (exp x))) (- (* 2.0 1)))
  (fma (- 2.0) 1 (* 2.0 1))
  (fma (sqrt (+ (exp (* -1 x)) (exp x))) (sqrt (+ (exp (* -1 x)) (exp x))) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))))
  (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))
  (fma (sqrt (+ (exp (* -1 x)) (exp x))) (sqrt (+ (exp (* -1 x)) (exp x))) (- (* (sqrt 2.0) (sqrt 2.0))))
  (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))
  (fma (sqrt (+ (exp (* -1 x)) (exp x))) (sqrt (+ (exp (* -1 x)) (exp x))) (- (* 2.0 1)))
  (fma (- 2.0) 1 (* 2.0 1))
  (fma 1 (+ (exp (* -1 x)) (exp x)) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))))
  (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))
  (fma 1 (+ (exp (* -1 x)) (exp x)) (- (* (sqrt 2.0) (sqrt 2.0))))
  (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))
  (fma 1 (+ (exp (* -1 x)) (exp x)) (- (* 2.0 1)))
  (fma (- 2.0) 1 (* 2.0 1))
  (fma 1 (+ (exp (* -1 x)) (exp x)) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))))
  (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))
  (fma 1 (+ (exp (* -1 x)) (exp x)) (- (* (sqrt 2.0) (sqrt 2.0))))
  (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))
  (fma 1 (+ (exp (* -1 x)) (exp x)) (- (* 2.0 1)))
  (fma (- 2.0) 1 (* 2.0 1))
  (expm1 (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (log1p (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (- 2.0)
  (- 2.0)
  (- 2.0)
  (- 2.0)
  (/ (* (exp (exp (* -1 x))) (exp (exp x))) (exp 2.0))
  (/ (exp (+ (exp (* -1 x)) (exp x))) (exp 2.0))
  (log (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (exp (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (* (cbrt (- (+ (exp (* -1 x)) (exp x)) 2.0)) (cbrt (- (+ (exp (* -1 x)) (exp x)) 2.0)))
  (cbrt (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (* (* (- (+ (exp (* -1 x)) (exp x)) 2.0) (- (+ (exp (* -1 x)) (exp x)) 2.0)) (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (sqrt (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (sqrt (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (- (pow (+ (exp (* -1 x)) (exp x)) 3) (pow 2.0 3))
  (+ (* (+ (exp (* -1 x)) (exp x)) (+ (exp (* -1 x)) (exp x))) (+ (* 2.0 2.0) (* (+ (exp (* -1 x)) (exp x)) 2.0)))
  (- 2.0)
  (- (* (+ (exp (* -1 x)) (exp x)) (+ (exp (* -1 x)) (exp x))) (* 2.0 2.0))
  (+ (+ (exp (* -1 x)) (exp x)) 2.0)
  (+ (sqrt (+ (exp (* -1 x)) (exp x))) (sqrt 2.0))
  (- (sqrt (+ (exp (* -1 x)) (exp x))) (sqrt 2.0))
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (exp x) 2.0)
  (- 2.0)
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
1.194 * * [simplify]: iteration  0 :  169  enodes  (cost  392 )
1.197 * * [simplify]: iteration  1 :  576  enodes  (cost  281 )
1.212 * * [simplify]: iteration  2 :  3646  enodes  (cost  264 )
1.305 * * [simplify]: iteration  3 :  5001  enodes  (cost  236 )
1.306 * [simplify]: Simplified to:
   (fma (/ (- 2.0) 2) 2 (pow (cbrt (+ (exp (* -1 x)) (exp x))) 3))
  (- 2.0 2.0)
  (fma (/ (- 2.0) 2) 2 (pow (cbrt (+ (exp (* -1 x)) (exp x))) 3))
  (- 2.0 2.0)
  (fma (/ (- 2.0) 2) 2 (pow (cbrt (+ (exp (* -1 x)) (exp x))) 3))
  (- 2.0 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- 2.0 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- 2.0 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- 2.0 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- 2.0 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- 2.0 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- 2.0 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- 2.0 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- 2.0 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- 2.0 2.0)
  (expm1 (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (log1p (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (- 2.0)
  (- 2.0)
  (- 2.0)
  (- 2.0)
  (exp (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (exp (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (log (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (exp (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (* (cbrt (- (+ (exp (* -1 x)) (exp x)) 2.0)) (cbrt (- (+ (exp (* -1 x)) (exp x)) 2.0)))
  (cbrt (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (pow (- (+ (exp (* -1 x)) (exp x)) 2.0) 3)
  (sqrt (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (sqrt (- (+ (exp (* -1 x)) (exp x)) 2.0))
  (- (pow (+ (exp (* -1 x)) (exp x)) 3) (pow 2.0 3))
  (fma (+ (exp (* -1 x)) (exp x)) (+ (+ (exp (* -1 x)) (exp x)) 2.0) (* 2.0 2.0))
  (- 2.0)
  (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))
  (+ (+ (exp (* -1 x)) (exp x)) 2.0)
  (+ (sqrt (+ (exp (* -1 x)) (exp x))) (sqrt 2.0))
  (- (sqrt (+ (exp (* -1 x)) (exp x))) (sqrt 2.0))
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (exp x) 2.0)
  (- 2.0)
  (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
1.307 * * * [progress]: adding candidates to table
1.357 * * [progress]: iteration 4 / 4
1.357 * * * [progress]: picking best candidate
1.362 * * * * [pick]: Picked  #<alt (λ (x) (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0)))>
1.362 * * * [progress]: localizing error
1.382 * * * [progress]: generating rewritten candidates
1.382 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
1.398 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1 2)
1.402 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
1.426 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2)
1.438 * * * [progress]: generating series expansions
1.438 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
1.439 * [approximate]: Taking taylor expansion of (- (+ (exp (* 2 x)) (pow (exp x) -2)) 2.0) in (x) around 0
1.439 * [taylor]: Taking taylor expansion of (- (+ (exp (* 2 x)) (pow (exp x) -2)) 2.0) in x
1.439 * [taylor]: Taking taylor expansion of (+ (exp (* 2 x)) (pow (exp x) -2)) in x
1.439 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x
1.439 * [taylor]: Taking taylor expansion of (* 2 x) in x
1.439 * [taylor]: Taking taylor expansion of 2 in x
1.439 * [taylor]: Taking taylor expansion of x in x
1.440 * [taylor]: Taking taylor expansion of (pow (exp x) -2) in x
1.440 * [taylor]: Taking taylor expansion of (exp x) in x
1.440 * [taylor]: Taking taylor expansion of x in x
1.440 * [taylor]: Taking taylor expansion of 2.0 in x
1.440 * [taylor]: Taking taylor expansion of (- (+ (exp (* 2 x)) (pow (exp x) -2)) 2.0) in x
1.440 * [taylor]: Taking taylor expansion of (+ (exp (* 2 x)) (pow (exp x) -2)) in x
1.440 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x
1.440 * [taylor]: Taking taylor expansion of (* 2 x) in x
1.440 * [taylor]: Taking taylor expansion of 2 in x
1.440 * [taylor]: Taking taylor expansion of x in x
1.441 * [taylor]: Taking taylor expansion of (pow (exp x) -2) in x
1.441 * [taylor]: Taking taylor expansion of (exp x) in x
1.441 * [taylor]: Taking taylor expansion of x in x
1.441 * [taylor]: Taking taylor expansion of 2.0 in x
1.487 * [approximate]: Taking taylor expansion of (- (+ (exp (* 2 (/ 1 x))) (pow (exp (/ 1 x)) -2)) 2.0) in (x) around 0
1.488 * [taylor]: Taking taylor expansion of (- (+ (exp (* 2 (/ 1 x))) (pow (exp (/ 1 x)) -2)) 2.0) in x
1.488 * [taylor]: Taking taylor expansion of (+ (exp (* 2 (/ 1 x))) (pow (exp (/ 1 x)) -2)) in x
1.488 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x
1.488 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
1.488 * [taylor]: Taking taylor expansion of 2 in x
1.488 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.488 * [taylor]: Taking taylor expansion of x in x
1.488 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) -2) in x
1.488 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.488 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.488 * [taylor]: Taking taylor expansion of x in x
1.489 * [taylor]: Taking taylor expansion of 2.0 in x
1.489 * [taylor]: Taking taylor expansion of (- (+ (exp (* 2 (/ 1 x))) (pow (exp (/ 1 x)) -2)) 2.0) in x
1.489 * [taylor]: Taking taylor expansion of (+ (exp (* 2 (/ 1 x))) (pow (exp (/ 1 x)) -2)) in x
1.489 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x
1.489 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
1.489 * [taylor]: Taking taylor expansion of 2 in x
1.489 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.489 * [taylor]: Taking taylor expansion of x in x
1.489 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) -2) in x
1.489 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.489 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.489 * [taylor]: Taking taylor expansion of x in x
1.490 * [taylor]: Taking taylor expansion of 2.0 in x
1.500 * [approximate]: Taking taylor expansion of (- (+ (exp (- (* 2 (/ 1 x)))) (pow (exp (/ -1 x)) -2)) 2.0) in (x) around 0
1.500 * [taylor]: Taking taylor expansion of (- (+ (exp (- (* 2 (/ 1 x)))) (pow (exp (/ -1 x)) -2)) 2.0) in x
1.501 * [taylor]: Taking taylor expansion of (+ (exp (- (* 2 (/ 1 x)))) (pow (exp (/ -1 x)) -2)) in x
1.501 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x
1.501 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x
1.501 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
1.501 * [taylor]: Taking taylor expansion of 2 in x
1.501 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.501 * [taylor]: Taking taylor expansion of x in x
1.501 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) -2) in x
1.501 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.501 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.501 * [taylor]: Taking taylor expansion of -1 in x
1.501 * [taylor]: Taking taylor expansion of x in x
1.502 * [taylor]: Taking taylor expansion of 2.0 in x
1.502 * [taylor]: Taking taylor expansion of (- (+ (exp (- (* 2 (/ 1 x)))) (pow (exp (/ -1 x)) -2)) 2.0) in x
1.502 * [taylor]: Taking taylor expansion of (+ (exp (- (* 2 (/ 1 x)))) (pow (exp (/ -1 x)) -2)) in x
1.502 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x
1.502 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x
1.502 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
1.502 * [taylor]: Taking taylor expansion of 2 in x
1.502 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.502 * [taylor]: Taking taylor expansion of x in x
1.503 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) -2) in x
1.503 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.503 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.503 * [taylor]: Taking taylor expansion of -1 in x
1.503 * [taylor]: Taking taylor expansion of x in x
1.503 * [taylor]: Taking taylor expansion of 2.0 in x
1.514 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1 2)
1.514 * [approximate]: Taking taylor expansion of (pow (exp x) -2) in (x) around 0
1.514 * [taylor]: Taking taylor expansion of (pow (exp x) -2) in x
1.514 * [taylor]: Taking taylor expansion of (exp x) in x
1.514 * [taylor]: Taking taylor expansion of x in x
1.514 * [taylor]: Taking taylor expansion of (pow (exp x) -2) in x
1.514 * [taylor]: Taking taylor expansion of (exp x) in x
1.514 * [taylor]: Taking taylor expansion of x in x
1.519 * [approximate]: Taking taylor expansion of (pow (exp (/ 1 x)) -2) in (x) around 0
1.519 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) -2) in x
1.519 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.519 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.519 * [taylor]: Taking taylor expansion of x in x
1.519 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) -2) in x
1.519 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.519 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.519 * [taylor]: Taking taylor expansion of x in x
1.525 * [approximate]: Taking taylor expansion of (pow (exp (/ -1 x)) -2) in (x) around 0
1.525 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) -2) in x
1.525 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.525 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.525 * [taylor]: Taking taylor expansion of -1 in x
1.525 * [taylor]: Taking taylor expansion of x in x
1.526 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) -2) in x
1.526 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.526 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.526 * [taylor]: Taking taylor expansion of -1 in x
1.526 * [taylor]: Taking taylor expansion of x in x
1.532 * * * * [progress]: [ 3 / 4 ] generating series at (2)
1.532 * [approximate]: Taking taylor expansion of (/ (- (+ (exp (* 2 x)) (pow (exp x) -2)) 2.0) (+ (exp (* -1 x)) (+ (exp x) 2.0))) in (x) around 0
1.532 * [taylor]: Taking taylor expansion of (/ (- (+ (exp (* 2 x)) (pow (exp x) -2)) 2.0) (+ (exp (* -1 x)) (+ (exp x) 2.0))) in x
1.532 * [taylor]: Taking taylor expansion of (- (+ (exp (* 2 x)) (pow (exp x) -2)) 2.0) in x
1.532 * [taylor]: Taking taylor expansion of (+ (exp (* 2 x)) (pow (exp x) -2)) in x
1.532 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x
1.532 * [taylor]: Taking taylor expansion of (* 2 x) in x
1.532 * [taylor]: Taking taylor expansion of 2 in x
1.532 * [taylor]: Taking taylor expansion of x in x
1.533 * [taylor]: Taking taylor expansion of (pow (exp x) -2) in x
1.533 * [taylor]: Taking taylor expansion of (exp x) in x
1.533 * [taylor]: Taking taylor expansion of x in x
1.533 * [taylor]: Taking taylor expansion of 2.0 in x
1.533 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (+ (exp x) 2.0)) in x
1.533 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
1.533 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.533 * [taylor]: Taking taylor expansion of -1 in x
1.533 * [taylor]: Taking taylor expansion of x in x
1.534 * [taylor]: Taking taylor expansion of (+ (exp x) 2.0) in x
1.534 * [taylor]: Taking taylor expansion of (exp x) in x
1.534 * [taylor]: Taking taylor expansion of x in x
1.534 * [taylor]: Taking taylor expansion of 2.0 in x
1.545 * [taylor]: Taking taylor expansion of (/ (- (+ (exp (* 2 x)) (pow (exp x) -2)) 2.0) (+ (exp (* -1 x)) (+ (exp x) 2.0))) in x
1.545 * [taylor]: Taking taylor expansion of (- (+ (exp (* 2 x)) (pow (exp x) -2)) 2.0) in x
1.545 * [taylor]: Taking taylor expansion of (+ (exp (* 2 x)) (pow (exp x) -2)) in x
1.545 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x
1.545 * [taylor]: Taking taylor expansion of (* 2 x) in x
1.545 * [taylor]: Taking taylor expansion of 2 in x
1.545 * [taylor]: Taking taylor expansion of x in x
1.546 * [taylor]: Taking taylor expansion of (pow (exp x) -2) in x
1.546 * [taylor]: Taking taylor expansion of (exp x) in x
1.546 * [taylor]: Taking taylor expansion of x in x
1.546 * [taylor]: Taking taylor expansion of 2.0 in x
1.546 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (+ (exp x) 2.0)) in x
1.546 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
1.546 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.546 * [taylor]: Taking taylor expansion of -1 in x
1.546 * [taylor]: Taking taylor expansion of x in x
1.547 * [taylor]: Taking taylor expansion of (+ (exp x) 2.0) in x
1.547 * [taylor]: Taking taylor expansion of (exp x) in x
1.547 * [taylor]: Taking taylor expansion of x in x
1.547 * [taylor]: Taking taylor expansion of 2.0 in x
1.613 * [approximate]: Taking taylor expansion of (/ (- (+ (exp (* 2 (/ 1 x))) (pow (exp (/ 1 x)) -2)) 2.0) (+ (exp (/ 1 x)) (+ (exp (/ -1 x)) 2.0))) in (x) around 0
1.613 * [taylor]: Taking taylor expansion of (/ (- (+ (exp (* 2 (/ 1 x))) (pow (exp (/ 1 x)) -2)) 2.0) (+ (exp (/ 1 x)) (+ (exp (/ -1 x)) 2.0))) in x
1.613 * [taylor]: Taking taylor expansion of (- (+ (exp (* 2 (/ 1 x))) (pow (exp (/ 1 x)) -2)) 2.0) in x
1.613 * [taylor]: Taking taylor expansion of (+ (exp (* 2 (/ 1 x))) (pow (exp (/ 1 x)) -2)) in x
1.613 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x
1.613 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
1.613 * [taylor]: Taking taylor expansion of 2 in x
1.613 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.613 * [taylor]: Taking taylor expansion of x in x
1.614 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) -2) in x
1.614 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.614 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.614 * [taylor]: Taking taylor expansion of x in x
1.614 * [taylor]: Taking taylor expansion of 2.0 in x
1.614 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (+ (exp (/ -1 x)) 2.0)) in x
1.614 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.614 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.614 * [taylor]: Taking taylor expansion of x in x
1.614 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 2.0) in x
1.615 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.615 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.615 * [taylor]: Taking taylor expansion of -1 in x
1.615 * [taylor]: Taking taylor expansion of x in x
1.615 * [taylor]: Taking taylor expansion of 2.0 in x
1.616 * [taylor]: Taking taylor expansion of (/ (- (+ (exp (* 2 (/ 1 x))) (pow (exp (/ 1 x)) -2)) 2.0) (+ (exp (/ 1 x)) (+ (exp (/ -1 x)) 2.0))) in x
1.616 * [taylor]: Taking taylor expansion of (- (+ (exp (* 2 (/ 1 x))) (pow (exp (/ 1 x)) -2)) 2.0) in x
1.616 * [taylor]: Taking taylor expansion of (+ (exp (* 2 (/ 1 x))) (pow (exp (/ 1 x)) -2)) in x
1.616 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x
1.616 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
1.616 * [taylor]: Taking taylor expansion of 2 in x
1.616 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.616 * [taylor]: Taking taylor expansion of x in x
1.617 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) -2) in x
1.617 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.617 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.617 * [taylor]: Taking taylor expansion of x in x
1.617 * [taylor]: Taking taylor expansion of 2.0 in x
1.617 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (+ (exp (/ -1 x)) 2.0)) in x
1.617 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.617 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.617 * [taylor]: Taking taylor expansion of x in x
1.618 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 2.0) in x
1.618 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.618 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.618 * [taylor]: Taking taylor expansion of -1 in x
1.618 * [taylor]: Taking taylor expansion of x in x
1.618 * [taylor]: Taking taylor expansion of 2.0 in x
1.636 * [approximate]: Taking taylor expansion of (/ (- (+ (exp (- (* 2 (/ 1 x)))) (pow (exp (/ -1 x)) -2)) 2.0) (+ (exp (/ 1 x)) (+ (exp (/ -1 x)) 2.0))) in (x) around 0
1.636 * [taylor]: Taking taylor expansion of (/ (- (+ (exp (- (* 2 (/ 1 x)))) (pow (exp (/ -1 x)) -2)) 2.0) (+ (exp (/ 1 x)) (+ (exp (/ -1 x)) 2.0))) in x
1.636 * [taylor]: Taking taylor expansion of (- (+ (exp (- (* 2 (/ 1 x)))) (pow (exp (/ -1 x)) -2)) 2.0) in x
1.636 * [taylor]: Taking taylor expansion of (+ (exp (- (* 2 (/ 1 x)))) (pow (exp (/ -1 x)) -2)) in x
1.636 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x
1.636 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x
1.636 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
1.636 * [taylor]: Taking taylor expansion of 2 in x
1.636 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.636 * [taylor]: Taking taylor expansion of x in x
1.637 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) -2) in x
1.637 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.637 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.637 * [taylor]: Taking taylor expansion of -1 in x
1.637 * [taylor]: Taking taylor expansion of x in x
1.638 * [taylor]: Taking taylor expansion of 2.0 in x
1.638 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (+ (exp (/ -1 x)) 2.0)) in x
1.638 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.638 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.638 * [taylor]: Taking taylor expansion of x in x
1.638 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 2.0) in x
1.638 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.638 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.638 * [taylor]: Taking taylor expansion of -1 in x
1.638 * [taylor]: Taking taylor expansion of x in x
1.638 * [taylor]: Taking taylor expansion of 2.0 in x
1.640 * [taylor]: Taking taylor expansion of (/ (- (+ (exp (- (* 2 (/ 1 x)))) (pow (exp (/ -1 x)) -2)) 2.0) (+ (exp (/ 1 x)) (+ (exp (/ -1 x)) 2.0))) in x
1.640 * [taylor]: Taking taylor expansion of (- (+ (exp (- (* 2 (/ 1 x)))) (pow (exp (/ -1 x)) -2)) 2.0) in x
1.640 * [taylor]: Taking taylor expansion of (+ (exp (- (* 2 (/ 1 x)))) (pow (exp (/ -1 x)) -2)) in x
1.640 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x
1.640 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x
1.640 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
1.640 * [taylor]: Taking taylor expansion of 2 in x
1.640 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.640 * [taylor]: Taking taylor expansion of x in x
1.641 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) -2) in x
1.641 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.641 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.641 * [taylor]: Taking taylor expansion of -1 in x
1.641 * [taylor]: Taking taylor expansion of x in x
1.641 * [taylor]: Taking taylor expansion of 2.0 in x
1.641 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (+ (exp (/ -1 x)) 2.0)) in x
1.641 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.641 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.641 * [taylor]: Taking taylor expansion of x in x
1.641 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 2.0) in x
1.641 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.642 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.642 * [taylor]: Taking taylor expansion of -1 in x
1.642 * [taylor]: Taking taylor expansion of x in x
1.642 * [taylor]: Taking taylor expansion of 2.0 in x
1.660 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2)
1.660 * [approximate]: Taking taylor expansion of (- (pow (exp x) -2) 3.0) in (x) around 0
1.660 * [taylor]: Taking taylor expansion of (- (pow (exp x) -2) 3.0) in x
1.660 * [taylor]: Taking taylor expansion of (pow (exp x) -2) in x
1.660 * [taylor]: Taking taylor expansion of (exp x) in x
1.660 * [taylor]: Taking taylor expansion of x in x
1.661 * [taylor]: Taking taylor expansion of 3.0 in x
1.661 * [taylor]: Taking taylor expansion of (- (pow (exp x) -2) 3.0) in x
1.661 * [taylor]: Taking taylor expansion of (pow (exp x) -2) in x
1.661 * [taylor]: Taking taylor expansion of (exp x) in x
1.661 * [taylor]: Taking taylor expansion of x in x
1.661 * [taylor]: Taking taylor expansion of 3.0 in x
1.667 * [approximate]: Taking taylor expansion of (- (pow (exp (/ 1 x)) -2) 3.0) in (x) around 0
1.667 * [taylor]: Taking taylor expansion of (- (pow (exp (/ 1 x)) -2) 3.0) in x
1.667 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) -2) in x
1.667 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.667 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.667 * [taylor]: Taking taylor expansion of x in x
1.668 * [taylor]: Taking taylor expansion of 3.0 in x
1.668 * [taylor]: Taking taylor expansion of (- (pow (exp (/ 1 x)) -2) 3.0) in x
1.668 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) -2) in x
1.668 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.668 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.668 * [taylor]: Taking taylor expansion of x in x
1.668 * [taylor]: Taking taylor expansion of 3.0 in x
1.677 * [approximate]: Taking taylor expansion of (- (pow (exp (/ -1 x)) -2) 3.0) in (x) around 0
1.677 * [taylor]: Taking taylor expansion of (- (pow (exp (/ -1 x)) -2) 3.0) in x
1.677 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) -2) in x
1.677 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.677 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.677 * [taylor]: Taking taylor expansion of -1 in x
1.677 * [taylor]: Taking taylor expansion of x in x
1.678 * [taylor]: Taking taylor expansion of 3.0 in x
1.678 * [taylor]: Taking taylor expansion of (- (pow (exp (/ -1 x)) -2) 3.0) in x
1.678 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) -2) in x
1.678 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.678 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.678 * [taylor]: Taking taylor expansion of -1 in x
1.678 * [taylor]: Taking taylor expansion of x in x
1.678 * [taylor]: Taking taylor expansion of 3.0 in x
1.687 * * * [progress]: simplifying candidates
1.690 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (log1p (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (* (* (exp (exp (+ x x))) (exp 1)) (/ (* (exp 1) (exp (pow (exp x) -2))) (exp (* 2.0 2.0))))
  (* (* (exp (exp (+ x x))) (exp 1)) (/ (exp (+ 1 (pow (exp x) -2))) (exp (* 2.0 2.0))))
  (* (* (exp (exp (+ x x))) (exp 1)) (exp (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (* (exp (+ (exp (+ x x)) 1)) (/ (* (exp 1) (exp (pow (exp x) -2))) (exp (* 2.0 2.0))))
  (* (exp (+ (exp (+ x x)) 1)) (/ (exp (+ 1 (pow (exp x) -2))) (exp (* 2.0 2.0))))
  (* (exp (+ (exp (+ x x)) 1)) (exp (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (log (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (exp (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (* (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))))
  (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (* (* (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (+ (* (+ (pow (exp (+ x x)) 3) (pow 1 3)) (+ (* (+ 1 (pow (exp x) -2)) (+ 1 (pow (exp x) -2))) (+ (* (* 2.0 2.0) (* 2.0 2.0)) (* (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))) (* (+ (* (exp (+ x x)) (exp (+ x x))) (- (* 1 1) (* (exp (+ x x)) 1))) (- (pow (+ 1 (pow (exp x) -2)) 3) (pow (* 2.0 2.0) 3))))
  (* (+ (* (exp (+ x x)) (exp (+ x x))) (- (* 1 1) (* (exp (+ x x)) 1))) (+ (* (+ 1 (pow (exp x) -2)) (+ 1 (pow (exp x) -2))) (+ (* (* 2.0 2.0) (* 2.0 2.0)) (* (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))))
  (+ (* (+ (pow (exp (+ x x)) 3) (pow 1 3)) (+ (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (* (+ (* (exp (+ x x)) (exp (+ x x))) (- (* 1 1) (* (exp (+ x x)) 1))) (- (* (+ 1 (pow (exp x) -2)) (+ 1 (pow (exp x) -2))) (* (* 2.0 2.0) (* 2.0 2.0)))))
  (* (+ (* (exp (+ x x)) (exp (+ x x))) (- (* 1 1) (* (exp (+ x x)) 1))) (+ (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))
  (+ (* (- (* (exp (+ x x)) (exp (+ x x))) (* 1 1)) (+ (* (+ 1 (pow (exp x) -2)) (+ 1 (pow (exp x) -2))) (+ (* (* 2.0 2.0) (* 2.0 2.0)) (* (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))) (* (- (exp (+ x x)) 1) (- (pow (+ 1 (pow (exp x) -2)) 3) (pow (* 2.0 2.0) 3))))
  (* (- (exp (+ x x)) 1) (+ (* (+ 1 (pow (exp x) -2)) (+ 1 (pow (exp x) -2))) (+ (* (* 2.0 2.0) (* 2.0 2.0)) (* (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))))
  (+ (* (- (* (exp (+ x x)) (exp (+ x x))) (* 1 1)) (+ (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (* (- (exp (+ x x)) 1) (- (* (+ 1 (pow (exp x) -2)) (+ 1 (pow (exp x) -2))) (* (* 2.0 2.0) (* 2.0 2.0)))))
  (* (- (exp (+ x x)) 1) (+ (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))
  (+ (pow (+ (exp (+ x x)) 1) 3) (pow (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)) 3))
  (+ (* (+ (exp (+ x x)) 1) (+ (exp (+ x x)) 1)) (- (* (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (* (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))))
  (- (* (+ (exp (+ x x)) 1) (+ (exp (+ x x)) 1)) (* (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (- (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))
  (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))
  (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))
  (+ (+ (exp (+ x x)) 1) (fma (* (cbrt (+ 1 (pow (exp x) -2))) (cbrt (+ 1 (pow (exp x) -2)))) (cbrt (+ 1 (pow (exp x) -2))) (- (* 2.0 2.0))))
  (+ (+ (exp (+ x x)) 1) (fma (sqrt (+ 1 (pow (exp x) -2))) (sqrt (+ 1 (pow (exp x) -2))) (- (* 2.0 2.0))))
  (+ (+ (exp (+ x x)) 1) (fma 1 (+ 1 (pow (exp x) -2)) (- (* 2.0 2.0))))
  (+ (+ (exp (+ x x)) 1) (fma 1 (+ 1 (pow (exp x) -2)) (- (* 2.0 2.0))))
  (+ (+ (exp (+ x x)) 1) (+ 1 (pow (exp x) -2)))
  (+ (+ (exp (+ x x)) 1) 1)
  (+ (+ (exp (+ x x)) 1) (+ 1 (pow (exp x) -2)))
  (+ 1 (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))
  (+ (+ (exp (+ x x)) 1) (+ 1 (pow (exp x) -2)))
  (expm1 (pow (exp x) -2))
  (log1p (pow (exp x) -2))
  (* x -2)
  (* (log (exp x)) -2)
  (* 1 -2)
  (* (cbrt x) -2)
  (* (sqrt x) -2)
  (* x -2)
  (pow (exp x) (* (cbrt -2) (cbrt -2)))
  (pow (exp x) (sqrt -2))
  (pow (exp x) 1)
  (pow (* (cbrt (exp x)) (cbrt (exp x))) -2)
  (pow (cbrt (exp x)) -2)
  (pow (sqrt (exp x)) -2)
  (pow (sqrt (exp x)) -2)
  (pow 1 -2)
  (pow (exp x) -2)
  (log (pow (exp x) -2))
  (exp (pow (exp x) -2))
  (* (cbrt (pow (exp x) -2)) (cbrt (pow (exp x) -2)))
  (cbrt (pow (exp x) -2))
  (* (* (pow (exp x) -2) (pow (exp x) -2)) (pow (exp x) -2))
  (sqrt (pow (exp x) -2))
  (sqrt (pow (exp x) -2))
  (pow (exp x) (/ -2 2))
  (pow (exp x) (/ -2 2))
  (expm1 (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (log1p (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (- (log (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (log (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (log (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (exp (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ (* (* (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (* (* (+ (+ (exp (* -1 x)) (exp x)) 2.0) (+ (+ (exp (* -1 x)) (exp x)) 2.0)) (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (* (cbrt (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))) (cbrt (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))))
  (cbrt (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (* (* (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0)) (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))) (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (sqrt (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (sqrt (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (- (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (- (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ (+ (+ (exp (+ x x)) 1) (+ 1 (pow (exp x) -2))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ (* 2.0 2.0) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ (* (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))) (* (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)) (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0))))
  (/ (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ (* (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))) (sqrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (sqrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ (* (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))) 1)
  (/ (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ (* (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))) 1)
  (/ (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ (* (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))) 1)
  (/ (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (* (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)) (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0))))
  (/ (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (sqrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (sqrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) 1)
  (/ (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) 1)
  (/ (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) 1)
  (/ (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ 1 (* (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)) (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0))))
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ 1 (sqrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (sqrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ 1 1)
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ 1 1)
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ 1 1)
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ 1 (* (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)) (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0))))
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ 1 (sqrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (sqrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ 1 1)
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ 1 1)
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ 1 1)
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ 1 (* (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)) (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0))))
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ 1 (sqrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (sqrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ 1 1)
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ 1 1)
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ 1 1)
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ 1 (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ (+ (+ (exp (* -1 x)) (exp x)) 2.0) (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (* (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)) (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0))))
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (sqrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) 1)
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) 1)
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) 1)
  (/ (+ (+ (exp (* -1 x)) (exp x)) 2.0) (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))))
  (/ (+ (+ (exp (* -1 x)) (exp x)) 2.0) (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))))
  (/ (+ (+ (exp (* -1 x)) (exp x)) 2.0) (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (/ (+ (+ (exp (* -1 x)) (exp x)) 2.0) (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (/ (+ (+ (exp (* -1 x)) (exp x)) 2.0) (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (pow (+ (exp (* -1 x)) (exp x)) 3) (pow 2.0 3)))
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (- (* (+ (exp (* -1 x)) (exp x)) (+ (exp (* -1 x)) (exp x))) (* 2.0 2.0)))
  (* (+ (+ (exp (* -1 x)) (exp x)) 2.0) (* (+ (* (exp (+ x x)) (exp (+ x x))) (- (* 1 1) (* (exp (+ x x)) 1))) (+ (* (+ 1 (pow (exp x) -2)) (+ 1 (pow (exp x) -2))) (+ (* (* 2.0 2.0) (* 2.0 2.0)) (* (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))))
  (* (+ (+ (exp (* -1 x)) (exp x)) 2.0) (* (+ (* (exp (+ x x)) (exp (+ x x))) (- (* 1 1) (* (exp (+ x x)) 1))) (+ (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (* (+ (+ (exp (* -1 x)) (exp x)) 2.0) (* (- (exp (+ x x)) 1) (+ (* (+ 1 (pow (exp x) -2)) (+ 1 (pow (exp x) -2))) (+ (* (* 2.0 2.0) (* 2.0 2.0)) (* (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))))
  (* (+ (+ (exp (* -1 x)) (exp x)) 2.0) (* (- (exp (+ x x)) 1) (+ (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (* (+ (+ (exp (* -1 x)) (exp x)) 2.0) (+ (* (+ (exp (+ x x)) 1) (+ (exp (+ x x)) 1)) (- (* (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (* (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))))
  (* (+ (+ (exp (* -1 x)) (exp x)) 2.0) (- (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (fma (* (cbrt (+ 1 (pow (exp x) -2))) (cbrt (+ 1 (pow (exp x) -2)))) (cbrt (+ 1 (pow (exp x) -2))) (- (* 2.0 2.0)))
  (fma (- 2.0) 2.0 (* 2.0 2.0))
  (fma (sqrt (+ 1 (pow (exp x) -2))) (sqrt (+ 1 (pow (exp x) -2))) (- (* 2.0 2.0)))
  (fma (- 2.0) 2.0 (* 2.0 2.0))
  (fma 1 (+ 1 (pow (exp x) -2)) (- (* 2.0 2.0)))
  (fma (- 2.0) 2.0 (* 2.0 2.0))
  (fma 1 (+ 1 (pow (exp x) -2)) (- (* 2.0 2.0)))
  (fma (- 2.0) 2.0 (* 2.0 2.0))
  (expm1 (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))
  (log1p (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))
  (- (* 2.0 2.0))
  (- (* 2.0 2.0))
  (- (* 2.0 2.0))
  (- (* 2.0 2.0))
  (/ (* (exp 1) (exp (pow (exp x) -2))) (exp (* 2.0 2.0)))
  (/ (exp (+ 1 (pow (exp x) -2))) (exp (* 2.0 2.0)))
  (log (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))
  (exp (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))
  (* (cbrt (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (cbrt (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (cbrt (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))
  (* (* (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))
  (sqrt (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))
  (sqrt (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))
  (- (pow (+ 1 (pow (exp x) -2)) 3) (pow (* 2.0 2.0) 3))
  (+ (* (+ 1 (pow (exp x) -2)) (+ 1 (pow (exp x) -2))) (+ (* (* 2.0 2.0) (* 2.0 2.0)) (* (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (- (* 2.0 2.0))
  (- (* (+ 1 (pow (exp x) -2)) (+ 1 (pow (exp x) -2))) (* (* 2.0 2.0) (* 2.0 2.0)))
  (+ (+ 1 (pow (exp x) -2)) (* 2.0 2.0))
  (+ (sqrt (+ 1 (pow (exp x) -2))) 2.0)
  (- (sqrt (+ 1 (pow (exp x) -2))) 2.0)
  (- (pow (exp x) -2) (* 2.0 2.0))
  (- (* 2.0 2.0))
  (+ (* 4 (pow x 2)) (+ (* 8/45 (pow x 6)) (* 4/3 (pow x 4))))
  (- (+ (exp (* 2 x)) (/ 1 (pow (exp x) 2))) 2.0)
  (- (+ (exp (* 2 x)) (/ 1 (pow (exp x) 2))) 2.0)
  (- (+ (* 2 (pow x 2)) 1) (* 2 x))
  (/ 1 (pow (exp x) 2))
  (/ 1 (pow (exp x) 2))
  (+ (* 1.0 (pow x 2)) (+ (* 0.0027777777777777887 (pow x 6)) (* 0.08333333333333331 (pow x 4))))
  (/ (- (+ (exp (* 2 x)) (/ 1 (pow (exp x) 2))) 2.0) (+ (exp (* -1 x)) (+ (exp x) 2.0)))
  (/ (- (+ (exp (* 2 x)) (/ 1 (pow (exp x) 2))) 2.0) (+ (exp (* -1 x)) (+ (exp x) 2.0)))
  (- (* 2 (pow x 2)) (+ (* 2 x) 2.0))
  (- (/ 1 (pow (exp x) 2)) 3.0)
  (- (/ 1 (pow (exp x) 2)) 3.0)
1.705 * * [simplify]: iteration  0 :  665  enodes  (cost  2158 )
1.720 * * [simplify]: iteration  1 :  3434  enodes  (cost  1996 )
1.774 * * [simplify]: iteration  2 :  5002  enodes  (cost  1990 )
1.782 * [simplify]: Simplified to:
   (expm1 (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (log1p (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (exp (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (exp (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (exp (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (exp (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (exp (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (exp (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (log1p (+ (exp (+ x x)) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (exp (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (* (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))))
  (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (pow (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) 3)
  (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (fma (fma (* 2.0 2.0) (+ (+ 1 (pow (exp x) -2)) (* 2.0 2.0)) (* (+ 1 (pow (exp x) -2)) (+ 1 (pow (exp x) -2)))) (+ 1 (pow (exp (+ x x)) 3)) (* (- (pow (+ 1 (pow (exp x) -2)) 3) (pow (* 2.0 2.0) 3)) (- (+ (exp (+ (+ x x) (+ x x))) 1) (exp (+ x x)))))
  (* (fma (+ 1 (pow (exp x) -2)) (+ 1 (pow (exp x) -2)) (fma (* 2.0 2.0) (* 2.0 2.0) (* (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (- (+ (exp (+ (+ x x) (+ x x))) 1) (exp (+ x x))))
  (fma (fma 2.0 2.0 (+ 1 (pow (exp x) -2))) (* (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)) (- (+ (pow (exp x) 4) 1) (exp (+ x x)))) (* (+ (+ 1 (pow (exp x) -2)) (* 2.0 2.0)) (+ 1 (pow (exp (+ x x)) 3))))
  (* (+ (+ 1 (pow (exp x) -2)) (* 2.0 2.0)) (- (+ (exp (+ (+ x x) (+ x x))) 1) (exp (+ x x))))
  (fma (fma (* 2.0 2.0) (+ (+ 1 (pow (exp x) -2)) (* 2.0 2.0)) (* (+ 1 (pow (exp x) -2)) (+ 1 (pow (exp x) -2)))) (expm1 (+ (+ x x) (+ x x))) (* (- (pow (+ 1 (pow (exp x) -2)) 3) (pow (* 2.0 2.0) 3)) (expm1 (+ x x))))
  (* (fma (+ 1 (pow (exp x) -2)) (+ 1 (pow (exp x) -2)) (fma (* 2.0 2.0) (* 2.0 2.0) (* (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (expm1 (+ x x)))
  (fma (fma 2.0 2.0 (+ 1 (pow (exp x) -2))) (expm1 (+ (+ x x) (+ x x))) (* (- (* (+ 1 (pow (exp x) -2)) (+ 1 (pow (exp x) -2))) (* (* 2.0 2.0) (* 2.0 2.0))) (expm1 (+ x x))))
  (* (+ (+ 1 (pow (exp x) -2)) (* 2.0 2.0)) (expm1 (+ x x)))
  (+ (pow (+ (exp (+ x x)) 1) 3) (pow (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)) 3))
  (fma (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)) (- (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)) (+ (exp (+ x x)) 1)) (* (+ (exp (+ x x)) 1) (+ (exp (+ x x)) 1)))
  (* (+ (- 0 (- (pow (exp x) -2) (* 2.0 2.0))) (exp (+ x x))) (+ (+ (exp (+ x x)) 2) (- (pow (exp x) -2) (* 2.0 2.0))))
  (+ (- 0 (- (pow (exp x) -2) (* 2.0 2.0))) (exp (+ x x)))
  (+ (+ (exp (+ x x)) 2) (- (pow (exp x) -2) (* 2.0 2.0)))
  (+ (+ (exp (+ x x)) 2) (- (pow (exp x) -2) (* 2.0 2.0)))
  (+ (+ (exp (+ x x)) 1) (fma (* (cbrt (+ 1 (pow (exp x) -2))) (cbrt (+ 1 (pow (exp x) -2)))) (cbrt (+ 1 (pow (exp x) -2))) (- (* 2.0 2.0))))
  (+ (+ (exp (+ x x)) 2) (- (pow (exp x) -2) (* 2.0 2.0)))
  (+ (+ (exp (+ x x)) 2) (- (pow (exp x) -2) (* 2.0 2.0)))
  (+ (+ (exp (+ x x)) 2) (- (pow (exp x) -2) (* 2.0 2.0)))
  (+ (exp (+ x x)) (+ 2 (pow (exp x) -2)))
  (+ (exp (+ x x)) 2)
  (+ (exp (+ x x)) (+ 2 (pow (exp x) -2)))
  (+ 2 (- (pow (exp x) -2) (* 2.0 2.0)))
  (+ (exp (+ x x)) (+ 2 (pow (exp x) -2)))
  (expm1 (pow (exp x) -2))
  (log1p (pow (exp x) -2))
  (* x -2)
  (* x -2)
  -2
  (* (cbrt x) -2)
  (* (sqrt x) -2)
  (* x -2)
  (pow (exp x) (* (cbrt -2) (cbrt -2)))
  (pow (exp x) (sqrt -2))
  (exp x)
  (pow (* (cbrt (exp x)) (cbrt (exp x))) -2)
  (pow (cbrt (exp x)) -2)
  (pow (sqrt (exp x)) -2)
  (pow (sqrt (exp x)) -2)
  1
  (pow (exp x) -2)
  (* x -2)
  (exp (pow (exp x) -2))
  (* (cbrt (pow (exp x) -2)) (cbrt (pow (exp x) -2)))
  (cbrt (pow (exp x) -2))
  (pow (pow (exp x) -2) 3)
  (sqrt (pow (exp x) -2))
  (sqrt (pow (exp x) -2))
  (exp (* -1 x))
  (exp (* -1 x))
  (expm1 (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (log1p (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (log (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (log (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (exp (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (pow (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0)) 3)
  (* (cbrt (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))) (cbrt (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))))
  (cbrt (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (pow (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0)) 3)
  (sqrt (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (sqrt (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (- (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (- (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ (+ (+ (exp (+ x x)) 1) (+ 1 (pow (exp x) -2))) (+ (exp (* -1 x)) (+ (exp x) 2.0)))
  (/ (* 2.0 2.0) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ (* (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))) (* (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)) (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0))))
  (/ (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ (* (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))) (sqrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (sqrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (* (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))))
  (/ (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (* (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))))
  (/ (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (* (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))))
  (/ (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (* (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)) (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0))))
  (/ (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (sqrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (sqrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (/ (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (/ (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (/ (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ 1 (* (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)) (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0))))
  (/ (+ (+ (exp (+ x x)) 2) (- (pow (exp x) -2) (* 2.0 2.0))) (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ 1 (sqrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (sqrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  1
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  1
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  1
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ 1 (* (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)) (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0))))
  (/ (+ (+ (exp (+ x x)) 2) (- (pow (exp x) -2) (* 2.0 2.0))) (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ 1 (sqrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (sqrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  1
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  1
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  1
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ 1 (* (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)) (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0))))
  (/ (+ (+ (exp (+ x x)) 2) (- (pow (exp x) -2) (* 2.0 2.0))) (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ 1 (sqrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (sqrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  1
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  1
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  1
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ 1 (+ (+ (exp (* -1 x)) (exp x)) 2.0))
  (/ (+ (exp (* -1 x)) (+ (exp x) 2.0)) (+ (+ (exp (+ x x)) 2) (- (pow (exp x) -2) (* 2.0 2.0))))
  (/ (/ (+ (+ (exp (+ x x)) 2) (- (pow (exp x) -2) (* 2.0 2.0))) (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0))) (cbrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (sqrt (+ (+ (exp (* -1 x)) (exp x)) 2.0)))
  (+ (+ (exp (+ x x)) 2) (- (pow (exp x) -2) (* 2.0 2.0)))
  (+ (+ (exp (+ x x)) 2) (- (pow (exp x) -2) (* 2.0 2.0)))
  (+ (+ (exp (+ x x)) 2) (- (pow (exp x) -2) (* 2.0 2.0)))
  (/ (+ (+ (exp (* -1 x)) (exp x)) 2.0) (cbrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))))
  (/ (+ (+ (exp (* -1 x)) (exp x)) 2.0) (sqrt (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))))
  (/ (+ (exp (* -1 x)) (+ (exp x) 2.0)) (+ (+ (exp (+ x x)) 2) (- (pow (exp x) -2) (* 2.0 2.0))))
  (/ (+ (exp (* -1 x)) (+ (exp x) 2.0)) (+ (+ (exp (+ x x)) 2) (- (pow (exp x) -2) (* 2.0 2.0))))
  (/ (+ (exp (* -1 x)) (+ (exp x) 2.0)) (+ (+ (exp (+ x x)) 2) (- (pow (exp x) -2) (* 2.0 2.0))))
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (+ (pow (+ (exp (* -1 x)) (exp x)) 3) (pow 2.0 3)))
  (/ (+ (+ (exp (+ x x)) 1) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (- (* (+ (exp (* -1 x)) (exp x)) (+ (exp (* -1 x)) (exp x))) (* 2.0 2.0)))
  (* (* (+ (exp (* -1 x)) (+ (exp x) 2.0)) (- (+ (pow (exp x) 4) 1) (exp (+ x x)))) (fma (* 2.0 2.0) (+ (+ 1 (pow (exp x) -2)) (* 2.0 2.0)) (* (+ 1 (pow (exp x) -2)) (+ 1 (pow (exp x) -2)))))
  (* (* (+ (exp (* -1 x)) (+ (exp x) 2.0)) (- (+ (pow (exp x) 4) 1) (exp (+ x x)))) (fma 2.0 2.0 (+ 1 (pow (exp x) -2))))
  (* (* (+ (exp (* -1 x)) (+ (exp x) 2.0)) (expm1 (+ x x))) (fma (* 2.0 2.0) (+ (+ 1 (pow (exp x) -2)) (* 2.0 2.0)) (* (+ 1 (pow (exp x) -2)) (+ 1 (pow (exp x) -2)))))
  (* (* (+ (exp (* -1 x)) (+ (exp x) 2.0)) (expm1 (+ x x))) (fma 2.0 2.0 (+ 1 (pow (exp x) -2))))
  (* (+ (exp (* -1 x)) (+ (exp x) 2.0)) (fma (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)) (- (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)) (+ (exp (+ x x)) 1)) (* (+ (exp (+ x x)) 1) (+ (exp (+ x x)) 1))))
  (* (+ (exp (* -1 x)) (+ (exp x) 2.0)) (+ (- 0 (- (pow (exp x) -2) (* 2.0 2.0))) (exp (+ x x))))
  (fma (* (cbrt (+ 1 (pow (exp x) -2))) (cbrt (+ 1 (pow (exp x) -2)))) (cbrt (+ 1 (pow (exp x) -2))) (- (* 2.0 2.0)))
  (fma (- 2.0) 2.0 (* 2.0 2.0))
  (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))
  (fma (- 2.0) 2.0 (* 2.0 2.0))
  (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))
  (fma (- 2.0) 2.0 (* 2.0 2.0))
  (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))
  (fma (- 2.0) 2.0 (* 2.0 2.0))
  (expm1 (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))
  (log1p (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))
  (- (* 2.0 2.0))
  (- (* 2.0 2.0))
  (- (* 2.0 2.0))
  (- (* 2.0 2.0))
  (exp (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))
  (exp (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))
  (log1p (- (pow (exp x) -2) (* 2.0 2.0)))
  (exp (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))
  (* (cbrt (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))) (cbrt (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0))))
  (cbrt (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))
  (pow (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)) 3)
  (sqrt (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))
  (sqrt (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))
  (- (pow (+ 1 (pow (exp x) -2)) 3) (pow (* 2.0 2.0) 3))
  (fma 2.0 (* 2.0 (fma 2.0 2.0 (+ 1 (pow (exp x) -2)))) (* (+ 1 (pow (exp x) -2)) (+ 1 (pow (exp x) -2))))
  (- (* 2.0 2.0))
  (* (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)) (fma 2.0 2.0 (+ 1 (pow (exp x) -2))))
  (fma 2.0 2.0 (+ 1 (pow (exp x) -2)))
  (+ (sqrt (+ 1 (pow (exp x) -2))) 2.0)
  (- (sqrt (+ 1 (pow (exp x) -2))) 2.0)
  (- (pow (exp x) -2) (* 2.0 2.0))
  (- (* 2.0 2.0))
  (fma 4 (pow x 2) (fma 8/45 (pow x 6) (* 4/3 (pow x 4))))
  (fma (pow (exp x) -2) 1 (- (exp (+ x x)) 2.0))
  (fma (pow (exp x) -2) 1 (- (exp (+ x x)) 2.0))
  (fma (pow x 2) 2 (- 1 (+ x x)))
  (pow (exp x) -2)
  (pow (exp x) -2)
  (fma 1.0 (pow x 2) (fma 0.0027777777777777887 (pow x 6) (* 0.08333333333333331 (pow x 4))))
  (/ (- (+ (exp (* 2 x)) (/ 1 (pow (exp x) 2))) 2.0) (+ (exp (* -1 x)) (+ (exp x) 2.0)))
  (/ (- (+ (exp (* 2 x)) (/ 1 (pow (exp x) 2))) 2.0) (+ (exp (* -1 x)) (+ (exp x) 2.0)))
  (fma 2 (pow x 2) (- (fma 2 x 2.0)))
  (- (/ 1 (pow (exp x) 2)) 3.0)
  (- (/ 1 (pow (exp x) 2)) 3.0)
1.783 * * * [progress]: adding candidates to table
2.209 * [progress]: [Phase 3 of 3] Extracting.
2.209 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))))> #<alt (λ (x) (- (+ (exp (* -1 x)) (exp x)) 2.0))> #<alt (λ (x) (/ (- (* (+ (exp (+ x x)) 1) (+ (exp (+ x x)) 1)) (* (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (* (+ (exp (* -1 x)) (+ (exp x) 2.0)) (+ (- 0 (- (pow (exp x) -2) (* 2.0 2.0))) (exp (+ x x))))))> #<alt (λ (x) (/ (- (+ (exp (+ x x)) (+ 2 (pow (exp x) -2))) (* 2.0 2.0)) (+ (+ (exp (* -1 x)) (exp x)) 2.0)))>)
2.210 * * * [regime-changes]: Trying 1 branch expressions: (x)
2.210 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))))> #<alt (λ (x) (- (+ (exp (* -1 x)) (exp x)) 2.0))> #<alt (λ (x) (/ (- (* (+ (exp (+ x x)) 1) (+ (exp (+ x x)) 1)) (* (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)) (- (+ 1 (pow (exp x) -2)) (* 2.0 2.0)))) (* (+ (exp (* -1 x)) (+ (exp x) 2.0)) (+ (- 0 (- (pow (exp x) -2) (* 2.0 2.0))) (exp (+ x x))))))> #<alt (λ (x) (/ (- (+ (exp (+ x x)) (+ 2 (pow (exp x) -2))) (* 2.0 2.0)) (+ (+ (exp (* -1 x)) (exp x)) 2.0)))>)
2.231 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
2.231 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
2.231 * * [simplify]: iteration  0 :  11  enodes  (cost  5 )
2.232 * * [simplify]: iteration  1 :  11  enodes  (cost  5 )
2.232 * [simplify]: Simplified to:
   (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
4.795 * [regime-testing]: Baseline error score: 0.5648784106098197
4.795 * [regime-testing]: Oracle error score: 0.02264130375152153
4.796 * [regime-testing]: End program error score: 0.5648784106098197
4.825 * [regime-testing]: Target error score: 0.04267808007981165