6.815 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.074 * * * [progress]: [2/2] Setting up program.
0.076 * [progress]: [Phase 2 of 3] Improving.
0.076 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (exp x) 2.0) (exp (- x)))
0.078 * * [simplify]: iteration  0 :  14  enodes  (cost  5 )
0.079 * * [simplify]: iteration  1 :  26  enodes  (cost  5 )
0.081 * * [simplify]: iteration  2 :  41  enodes  (cost  5 )
0.082 * * [simplify]: iteration  3 :  55  enodes  (cost  5 )
0.083 * * [simplify]: iteration  4 :  67  enodes  (cost  5 )
0.085 * * [simplify]: iteration  5 :  104  enodes  (cost  5 )
0.087 * * [simplify]: iteration  6 :  161  enodes  (cost  5 )
0.090 * * [simplify]: iteration  7 :  344  enodes  (cost  5 )
0.099 * * [simplify]: iteration  8 :  1454  enodes  (cost  5 )
0.298 * * [simplify]: iteration  9 :  5001  enodes  (cost  5 )
0.299 * [simplify]: Simplified to:
   (+ (- (exp x) 2.0) (exp (- x)))
0.299 * * [progress]: iteration 1 / 4
0.299 * * * [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)
0.318 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.325 * * * [progress]: generating series expansions
0.325 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.325 * [approximate]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in (x) around 0
0.325 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
0.325 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.325 * [taylor]: Taking taylor expansion of (exp x) in x
0.325 * [taylor]: Taking taylor expansion of x in x
0.325 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.325 * [taylor]: Taking taylor expansion of (- x) in x
0.325 * [taylor]: Taking taylor expansion of x in x
0.326 * [taylor]: Taking taylor expansion of 2.0 in x
0.326 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
0.326 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.326 * [taylor]: Taking taylor expansion of (exp x) in x
0.326 * [taylor]: Taking taylor expansion of x in x
0.326 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.326 * [taylor]: Taking taylor expansion of (- x) in x
0.326 * [taylor]: Taking taylor expansion of x in x
0.327 * [taylor]: Taking taylor expansion of 2.0 in x
0.367 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in (x) around 0
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
0.368 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
0.368 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.368 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.368 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.368 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.368 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.368 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.369 * [taylor]: Taking taylor expansion of 2.0 in x
0.374 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
0.374 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
0.374 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 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 x in x
0.375 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.375 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.375 * [taylor]: Taking taylor expansion of -1 in x
0.375 * [taylor]: Taking taylor expansion of x in x
0.375 * [taylor]: Taking taylor expansion of 2.0 in x
0.375 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
0.375 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.375 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.375 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.375 * [taylor]: Taking taylor expansion of x in x
0.375 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.375 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.375 * [taylor]: Taking taylor expansion of -1 in x
0.375 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of 2.0 in x
0.381 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.381 * [approximate]: Taking taylor expansion of (- (exp x) 2.0) in (x) around 0
0.381 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x
0.381 * [taylor]: Taking taylor expansion of (exp x) in x
0.381 * [taylor]: Taking taylor expansion of x in x
0.381 * [taylor]: Taking taylor expansion of 2.0 in x
0.381 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x
0.381 * [taylor]: Taking taylor expansion of (exp x) in x
0.381 * [taylor]: Taking taylor expansion of x in x
0.381 * [taylor]: Taking taylor expansion of 2.0 in x
0.385 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in (x) around 0
0.385 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x
0.385 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.385 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.385 * [taylor]: Taking taylor expansion of 2.0 in x
0.385 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x
0.385 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.385 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.386 * [taylor]: Taking taylor expansion of 2.0 in x
0.389 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in (x) around 0
0.389 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x
0.389 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.389 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.389 * [taylor]: Taking taylor expansion of -1 in x
0.389 * [taylor]: Taking taylor expansion of x in x
0.389 * [taylor]: Taking taylor expansion of 2.0 in x
0.389 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x
0.389 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.389 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.390 * [taylor]: Taking taylor expansion of -1 in x
0.390 * [taylor]: Taking taylor expansion of x in x
0.390 * [taylor]: Taking taylor expansion of 2.0 in x
0.393 * * * [progress]: simplifying candidates
0.398 * [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)
0.403 * * [simplify]: iteration  0 :  282  enodes  (cost  506 )
0.408 * * [simplify]: iteration  1 :  1008  enodes  (cost  381 )
0.429 * * [simplify]: iteration  2 :  5001  enodes  (cost  367 )
0.432 * [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)
0.432 * * * [progress]: adding candidates to table
0.581 * * [progress]: iteration 2 / 4
0.581 * * * [progress]: picking best candidate
0.590 * * * * [pick]: Picked  #<alt (λ (x) (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))))>
0.590 * * * [progress]: localizing error
0.599 * * * [progress]: generating rewritten candidates
0.599 * * * * [progress]: [ 1 / 2 ] rewriting at (2 3 3)
0.604 * * * * [progress]: [ 2 / 2 ] rewriting at (2 3)
0.606 * * * [progress]: generating series expansions
0.606 * * * * [progress]: [ 1 / 2 ] generating series at (2 3 3)
0.606 * [approximate]: Taking taylor expansion of (* 1/12 (pow x 4)) in (x) around 0
0.606 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.606 * [taylor]: Taking taylor expansion of 1/12 in x
0.606 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.606 * [taylor]: Taking taylor expansion of x in x
0.606 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.606 * [taylor]: Taking taylor expansion of 1/12 in x
0.606 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.606 * [taylor]: Taking taylor expansion of x in x
0.618 * [approximate]: Taking taylor expansion of (/ 1/12 (pow x 4)) in (x) around 0
0.618 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.619 * [taylor]: Taking taylor expansion of 1/12 in x
0.619 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.619 * [taylor]: Taking taylor expansion of x in x
0.619 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.619 * [taylor]: Taking taylor expansion of 1/12 in x
0.619 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.619 * [taylor]: Taking taylor expansion of x in x
0.630 * [approximate]: Taking taylor expansion of (/ 1/12 (pow x 4)) in (x) around 0
0.630 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.630 * [taylor]: Taking taylor expansion of 1/12 in x
0.630 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.631 * [taylor]: Taking taylor expansion of x in x
0.631 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.631 * [taylor]: Taking taylor expansion of 1/12 in x
0.631 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.631 * [taylor]: Taking taylor expansion of x in x
0.642 * * * * [progress]: [ 2 / 2 ] generating series at (2 3)
0.643 * [approximate]: Taking taylor expansion of (fma 1/360 (pow x 6) (* 1/12 (pow x 4))) in (x) around 0
0.643 * [taylor]: Taking taylor expansion of (fma 1/360 (pow x 6) (* 1/12 (pow x 4))) in x
0.643 * [taylor]: Rewrote expression to (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
0.643 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
0.643 * [taylor]: Taking taylor expansion of 1/360 in x
0.643 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.643 * [taylor]: Taking taylor expansion of x in x
0.643 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.643 * [taylor]: Taking taylor expansion of 1/12 in x
0.643 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.643 * [taylor]: Taking taylor expansion of x in x
0.643 * [taylor]: Taking taylor expansion of (fma 1/360 (pow x 6) (* 1/12 (pow x 4))) in x
0.643 * [taylor]: Rewrote expression to (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
0.643 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
0.643 * [taylor]: Taking taylor expansion of 1/360 in x
0.643 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.643 * [taylor]: Taking taylor expansion of x in x
0.643 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.643 * [taylor]: Taking taylor expansion of 1/12 in x
0.643 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.643 * [taylor]: Taking taylor expansion of x in x
0.681 * [approximate]: Taking taylor expansion of (fma 1/360 (pow (/ 1 x) 6) (/ 1/12 (pow x 4))) in (x) around 0
0.681 * [taylor]: Taking taylor expansion of (fma 1/360 (pow (/ 1 x) 6) (/ 1/12 (pow x 4))) in x
0.681 * [taylor]: Rewrote expression to (+ (* 1/360 (pow (/ 1 x) 6)) (/ 1/12 (pow x 4)))
0.681 * [taylor]: Taking taylor expansion of (* 1/360 (pow (/ 1 x) 6)) in x
0.681 * [taylor]: Taking taylor expansion of 1/360 in x
0.681 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 6) in x
0.681 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.681 * [taylor]: Taking taylor expansion of x in x
0.681 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.681 * [taylor]: Taking taylor expansion of 1/12 in x
0.681 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.681 * [taylor]: Taking taylor expansion of x in x
0.682 * [taylor]: Taking taylor expansion of (fma 1/360 (pow (/ 1 x) 6) (/ 1/12 (pow x 4))) in x
0.682 * [taylor]: Rewrote expression to (+ (* 1/360 (pow (/ 1 x) 6)) (/ 1/12 (pow x 4)))
0.682 * [taylor]: Taking taylor expansion of (* 1/360 (pow (/ 1 x) 6)) in x
0.682 * [taylor]: Taking taylor expansion of 1/360 in x
0.682 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 6) in x
0.682 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.682 * [taylor]: Taking taylor expansion of x in x
0.682 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.682 * [taylor]: Taking taylor expansion of 1/12 in x
0.682 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.682 * [taylor]: Taking taylor expansion of x in x
0.721 * [approximate]: Taking taylor expansion of (fma 1/360 (pow (/ -1 x) 6) (/ 1/12 (pow x 4))) in (x) around 0
0.721 * [taylor]: Taking taylor expansion of (fma 1/360 (pow (/ -1 x) 6) (/ 1/12 (pow x 4))) in x
0.721 * [taylor]: Rewrote expression to (+ (* 1/360 (pow (/ -1 x) 6)) (/ 1/12 (pow x 4)))
0.721 * [taylor]: Taking taylor expansion of (* 1/360 (pow (/ -1 x) 6)) in x
0.722 * [taylor]: Taking taylor expansion of 1/360 in x
0.722 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 6) in x
0.722 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.722 * [taylor]: Taking taylor expansion of -1 in x
0.722 * [taylor]: Taking taylor expansion of x in x
0.722 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.722 * [taylor]: Taking taylor expansion of 1/12 in x
0.722 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.722 * [taylor]: Taking taylor expansion of x in x
0.723 * [taylor]: Taking taylor expansion of (fma 1/360 (pow (/ -1 x) 6) (/ 1/12 (pow x 4))) in x
0.723 * [taylor]: Rewrote expression to (+ (* 1/360 (pow (/ -1 x) 6)) (/ 1/12 (pow x 4)))
0.723 * [taylor]: Taking taylor expansion of (* 1/360 (pow (/ -1 x) 6)) in x
0.723 * [taylor]: Taking taylor expansion of 1/360 in x
0.723 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 6) in x
0.723 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.723 * [taylor]: Taking taylor expansion of -1 in x
0.723 * [taylor]: Taking taylor expansion of x in x
0.723 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.723 * [taylor]: Taking taylor expansion of 1/12 in x
0.723 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.723 * [taylor]: Taking taylor expansion of x in x
0.766 * * * [progress]: simplifying candidates
0.767 * [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)))
0.770 * * [simplify]: iteration  0 :  123  enodes  (cost  177 )
0.773 * * [simplify]: iteration  1 :  469  enodes  (cost  163 )
0.784 * * [simplify]: iteration  2 :  2175  enodes  (cost  160 )
0.849 * * [simplify]: iteration  3 :  5002  enodes  (cost  160 )
0.850 * [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)))
0.850 * * * [progress]: adding candidates to table
0.951 * * [progress]: iteration 3 / 4
0.951 * * * [progress]: picking best candidate
0.957 * * * * [pick]: Picked  #<alt (λ (x) (log (exp (+ (- (exp x) 2.0) (exp (- x))))))>
0.957 * * * [progress]: localizing error
0.965 * * * [progress]: generating rewritten candidates
0.965 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1)
0.975 * * * * [progress]: [ 2 / 4 ] rewriting at (2)
0.982 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
0.989 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
1.002 * * * [progress]: generating series expansions
1.002 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1)
1.002 * [approximate]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in (x) around 0
1.002 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
1.002 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.002 * [taylor]: Taking taylor expansion of (exp x) in x
1.002 * [taylor]: Taking taylor expansion of x in x
1.002 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.002 * [taylor]: Taking taylor expansion of (- x) in x
1.002 * [taylor]: Taking taylor expansion of x in x
1.003 * [taylor]: Taking taylor expansion of 2.0 in x
1.003 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
1.003 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.003 * [taylor]: Taking taylor expansion of (exp x) in x
1.003 * [taylor]: Taking taylor expansion of x in x
1.003 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.003 * [taylor]: Taking taylor expansion of (- x) in x
1.003 * [taylor]: Taking taylor expansion of x in x
1.003 * [taylor]: Taking taylor expansion of 2.0 in x
1.043 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in (x) around 0
1.043 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
1.043 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.043 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.043 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.043 * [taylor]: Taking taylor expansion of x in x
1.043 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.043 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.043 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.043 * [taylor]: Taking taylor expansion of x in x
1.044 * [taylor]: Taking taylor expansion of 2.0 in x
1.044 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
1.044 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.044 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.044 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.044 * [taylor]: Taking taylor expansion of x in x
1.044 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.044 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.044 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.044 * [taylor]: Taking taylor expansion of x in x
1.045 * [taylor]: Taking taylor expansion of 2.0 in x
1.050 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
1.050 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
1.050 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.050 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.050 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.050 * [taylor]: Taking taylor expansion of x in x
1.050 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.050 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.050 * [taylor]: Taking taylor expansion of -1 in x
1.050 * [taylor]: Taking taylor expansion of x in x
1.051 * [taylor]: Taking taylor expansion of 2.0 in x
1.051 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
1.051 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.051 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.051 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.051 * [taylor]: Taking taylor expansion of x in x
1.051 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.051 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.051 * [taylor]: Taking taylor expansion of -1 in x
1.051 * [taylor]: Taking taylor expansion of x in x
1.051 * [taylor]: Taking taylor expansion of 2.0 in x
1.056 * * * * [progress]: [ 2 / 4 ] generating series at (2)
1.057 * [approximate]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in (x) around 0
1.057 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
1.057 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.057 * [taylor]: Taking taylor expansion of (exp x) in x
1.057 * [taylor]: Taking taylor expansion of x in x
1.057 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.057 * [taylor]: Taking taylor expansion of (- x) in x
1.057 * [taylor]: Taking taylor expansion of x in x
1.057 * [taylor]: Taking taylor expansion of 2.0 in x
1.057 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
1.057 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.057 * [taylor]: Taking taylor expansion of (exp x) in x
1.057 * [taylor]: Taking taylor expansion of x in x
1.057 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.057 * [taylor]: Taking taylor expansion of (- x) in x
1.057 * [taylor]: Taking taylor expansion of x in x
1.058 * [taylor]: Taking taylor expansion of 2.0 in x
1.100 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in (x) around 0
1.101 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
1.101 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.101 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.101 * [taylor]: Taking taylor expansion of x in x
1.101 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.101 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.101 * [taylor]: Taking taylor expansion of x in x
1.102 * [taylor]: Taking taylor expansion of 2.0 in x
1.102 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
1.102 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.102 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.102 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.102 * [taylor]: Taking taylor expansion of x in x
1.102 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.102 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.102 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.102 * [taylor]: Taking taylor expansion of x in x
1.103 * [taylor]: Taking taylor expansion of 2.0 in x
1.108 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
1.108 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
1.108 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.108 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.108 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.108 * [taylor]: Taking taylor expansion of x in x
1.108 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.108 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.108 * [taylor]: Taking taylor expansion of -1 in x
1.108 * [taylor]: Taking taylor expansion of x in x
1.109 * [taylor]: Taking taylor expansion of 2.0 in x
1.109 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
1.109 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.109 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.109 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.109 * [taylor]: Taking taylor expansion of x in x
1.109 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.109 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.109 * [taylor]: Taking taylor expansion of -1 in x
1.109 * [taylor]: Taking taylor expansion of x in x
1.109 * [taylor]: Taking taylor expansion of 2.0 in x
1.114 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
1.114 * [approximate]: Taking taylor expansion of (- (exp x) 2.0) in (x) around 0
1.115 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x
1.115 * [taylor]: Taking taylor expansion of (exp x) in x
1.115 * [taylor]: Taking taylor expansion of x in x
1.115 * [taylor]: Taking taylor expansion of 2.0 in x
1.115 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x
1.115 * [taylor]: Taking taylor expansion of (exp x) in x
1.115 * [taylor]: Taking taylor expansion of x in x
1.115 * [taylor]: Taking taylor expansion of 2.0 in x
1.119 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in (x) around 0
1.119 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x
1.119 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.119 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.119 * [taylor]: Taking taylor expansion of x in x
1.119 * [taylor]: Taking taylor expansion of 2.0 in x
1.119 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x
1.119 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.119 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.119 * [taylor]: Taking taylor expansion of x in x
1.119 * [taylor]: Taking taylor expansion of 2.0 in x
1.123 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in (x) around 0
1.123 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x
1.123 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.123 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.123 * [taylor]: Taking taylor expansion of -1 in x
1.123 * [taylor]: Taking taylor expansion of x in x
1.123 * [taylor]: Taking taylor expansion of 2.0 in x
1.123 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x
1.123 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.123 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.123 * [taylor]: Taking taylor expansion of -1 in x
1.123 * [taylor]: Taking taylor expansion of x in x
1.124 * [taylor]: Taking taylor expansion of 2.0 in x
1.127 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
1.127 * [approximate]: Taking taylor expansion of (exp (- (+ (exp x) (exp (- x))) 2.0)) in (x) around 0
1.127 * [taylor]: Taking taylor expansion of (exp (- (+ (exp x) (exp (- x))) 2.0)) in x
1.127 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
1.127 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.127 * [taylor]: Taking taylor expansion of (exp x) in x
1.127 * [taylor]: Taking taylor expansion of x in x
1.127 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.127 * [taylor]: Taking taylor expansion of (- x) in x
1.127 * [taylor]: Taking taylor expansion of x in x
1.128 * [taylor]: Taking taylor expansion of 2.0 in x
1.134 * [taylor]: Taking taylor expansion of (exp (- (+ (exp x) (exp (- x))) 2.0)) in x
1.134 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
1.134 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.134 * [taylor]: Taking taylor expansion of (exp x) in x
1.134 * [taylor]: Taking taylor expansion of x in x
1.134 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.134 * [taylor]: Taking taylor expansion of (- x) in x
1.134 * [taylor]: Taking taylor expansion of x in x
1.134 * [taylor]: Taking taylor expansion of 2.0 in x
1.159 * [approximate]: Taking taylor expansion of (exp (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0)) in (x) around 0
1.159 * [taylor]: Taking taylor expansion of (exp (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0)) in x
1.159 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
1.159 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.159 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.159 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.159 * [taylor]: Taking taylor expansion of x in x
1.159 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.159 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.159 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.159 * [taylor]: Taking taylor expansion of x in x
1.160 * [taylor]: Taking taylor expansion of 2.0 in x
1.161 * [taylor]: Taking taylor expansion of (exp (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0)) in x
1.161 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
1.161 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.161 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.161 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.161 * [taylor]: Taking taylor expansion of x in x
1.161 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.161 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.161 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.161 * [taylor]: Taking taylor expansion of x in x
1.162 * [taylor]: Taking taylor expansion of 2.0 in x
1.176 * [approximate]: Taking taylor expansion of (exp (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0)) in (x) around 0
1.176 * [taylor]: Taking taylor expansion of (exp (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0)) in x
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
1.176 * [taylor]: Taking taylor expansion of 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
1.176 * [taylor]: Taking taylor expansion of -1 in x
1.176 * [taylor]: Taking taylor expansion of x in x
1.176 * [taylor]: Taking taylor expansion of 2.0 in x
1.177 * [taylor]: Taking taylor expansion of (exp (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 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
1.192 * * * [progress]: simplifying candidates
1.193 * [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)))
  (expm1 (log (exp (+ (- (exp x) 2.0) (exp (- x))))))
  (log1p (log (exp (+ (- (exp x) 2.0) (exp (- x))))))
  (log (exp (- (exp x) 2.0)))
  (log (exp (exp (- x))))
  (log (* (cbrt (exp (+ (- (exp x) 2.0) (exp (- x))))) (cbrt (exp (+ (- (exp x) 2.0) (exp (- x)))))))
  (log (cbrt (exp (+ (- (exp x) 2.0) (exp (- x))))))
  (log (sqrt (exp (+ (- (exp x) 2.0) (exp (- x))))))
  (log (sqrt (exp (+ (- (exp x) 2.0) (exp (- x))))))
  (log 1)
  (log (exp (+ (- (exp x) 2.0) (exp (- x)))))
  (log (exp (exp x)))
  (log (exp (- 2.0 (exp (- x)))))
  (log (exp (+ (- (exp x) 2.0) (exp (- x)))))
  (log (exp (* (cbrt (+ (- (exp x) 2.0) (exp (- x)))) (cbrt (+ (- (exp x) 2.0) (exp (- x)))))))
  (log (exp (sqrt (+ (- (exp x) 2.0) (exp (- x))))))
  (log (exp 1))
  (log (exp 1))
  (log (exp 1))
  (log (log (exp (+ (- (exp x) 2.0) (exp (- x))))))
  (exp (log (exp (+ (- (exp x) 2.0) (exp (- x))))))
  (* (cbrt (log (exp (+ (- (exp x) 2.0) (exp (- x)))))) (cbrt (log (exp (+ (- (exp x) 2.0) (exp (- x)))))))
  (cbrt (log (exp (+ (- (exp x) 2.0) (exp (- x))))))
  (* (* (log (exp (+ (- (exp x) 2.0) (exp (- x))))) (log (exp (+ (- (exp x) 2.0) (exp (- x)))))) (log (exp (+ (- (exp x) 2.0) (exp (- x))))))
  (sqrt (log (exp (+ (- (exp x) 2.0) (exp (- x))))))
  (sqrt (log (exp (+ (- (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)
  (expm1 (exp (+ (- (exp x) 2.0) (exp (- x)))))
  (log1p (exp (+ (- (exp x) 2.0) (exp (- x)))))
  (exp (* (cbrt (+ (- (exp x) 2.0) (exp (- x)))) (cbrt (+ (- (exp x) 2.0) (exp (- x))))))
  (exp (sqrt (+ (- (exp x) 2.0) (exp (- x)))))
  (exp 1)
  (exp 1)
  (exp 1)
  (exp (- (exp x) 2.0))
  (exp (exp (- x)))
  (exp (exp x))
  (exp (- 2.0 (exp (- x))))
  (log (exp (+ (- (exp x) 2.0) (exp (- x)))))
  (exp (exp (+ (- (exp x) 2.0) (exp (- x)))))
  (* (cbrt (exp (+ (- (exp x) 2.0) (exp (- x))))) (cbrt (exp (+ (- (exp x) 2.0) (exp (- x))))))
  (cbrt (exp (+ (- (exp x) 2.0) (exp (- x)))))
  (* (* (exp (+ (- (exp x) 2.0) (exp (- x)))) (exp (+ (- (exp x) 2.0) (exp (- x))))) (exp (+ (- (exp x) 2.0) (exp (- x)))))
  (sqrt (exp (+ (- (exp x) 2.0) (exp (- x)))))
  (sqrt (exp (+ (- (exp x) 2.0) (exp (- x)))))
  (+ (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)
  (+ (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)
  (+ (pow x 2) (+ (* 7/12 (pow x 4)) 1))
  (exp (- (+ (exp x) (exp (- x))) 2.0))
  (exp (- (+ (exp (* -1 x)) (exp x)) 2.0))
1.199 * * [simplify]: iteration  0 :  340  enodes  (cost  802 )
1.205 * * [simplify]: iteration  1 :  1204  enodes  (cost  642 )
1.228 * * [simplify]: iteration  2 :  5002  enodes  (cost  630 )
1.232 * [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 x) 2.0) (exp (- x))) 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 2.0 (+ (exp x) 2.0) (exp (+ x x))) (exp x))
  (fma (exp x) (- (pow (exp x) 3) (pow 2.0 3)) (fma 2.0 (+ (exp x) 2.0) (exp (+ x x))))
  (* (fma 2.0 (+ (exp x) 2.0) (exp (+ x x))) (exp x))
  (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1))
  (* (+ (exp x) 2.0) (exp x))
  (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1))
  (* (+ (exp x) 2.0) (exp x))
  (+ (pow (- (exp x) 2.0) 3) (pow (exp (- x)) 3))
  (fma (- (exp x) 2.0) (- (exp x) 2.0) (* (exp (- x)) (- (exp (- x)) (- (exp x) 2.0))))
  (- (* (- (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)))
  (+ (- (exp (- x)) 2.0) 2.0)
  (+ (- (exp (- x)) 2.0) 2.0)
  (+ (- (exp (- x)) 2.0) 2.0)
  (+ (- (exp (- x)) 2.0) 2.0)
  (+ (- (exp (- x)) 2.0) 2.0)
  (+ (- (exp (- x)) 2.0) 2.0)
  (+ (- (exp (- x)) 2.0) 2.0)
  (+ (- (exp (- x)) 2.0) 2.0)
  (+ (- (exp (- x)) 2.0) 2.0)
  (- (exp (- x)) 2.0)
  (- (exp (- x)) 2.0)
  (- 2.0 (exp (- x)))
  (expm1 (+ (- (exp x) 2.0) (exp (- x))))
  (log1p (+ (- (exp x) 2.0) (exp (- x))))
  (- (exp x) 2.0)
  (exp (- x))
  (* 2 (log (cbrt (exp (+ (- (exp x) 2.0) (exp (- x)))))))
  (log (cbrt (exp (+ (- (exp x) 2.0) (exp (- x))))))
  (log (sqrt (exp (+ (- (exp x) 2.0) (exp (- x))))))
  (log (sqrt (exp (+ (- (exp x) 2.0) (exp (- x))))))
  0
  (+ (- (exp x) 2.0) (exp (- x)))
  (exp x)
  (- 2.0 (exp (- x)))
  (+ (- (exp x) 2.0) (exp (- x)))
  (* (cbrt (+ (- (exp x) 2.0) (exp (- x)))) (cbrt (+ (- (exp x) 2.0) (exp (- x)))))
  (sqrt (+ (- (exp x) 2.0) (exp (- x))))
  1
  1
  1
  (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 x) 2.0) (exp (- x))) 3)
  (sqrt (+ (- (exp x) 2.0) (exp (- x))))
  (sqrt (+ (- (exp x) 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)
  (expm1 (exp (+ (- (exp x) 2.0) (exp (- x)))))
  (log1p (exp (+ (- (exp x) 2.0) (exp (- x)))))
  (exp (* (cbrt (+ (- (exp x) 2.0) (exp (- x)))) (cbrt (+ (- (exp x) 2.0) (exp (- x))))))
  (exp (sqrt (+ (- (exp x) 2.0) (exp (- x)))))
  E
  E
  E
  (exp (- (exp x) 2.0))
  (exp (exp (- x)))
  (exp (exp x))
  (exp (- 2.0 (exp (- x))))
  (+ (- (exp x) 2.0) (exp (- x)))
  (exp (exp (+ (- (exp x) 2.0) (exp (- x)))))
  (* (cbrt (exp (+ (- (exp x) 2.0) (exp (- x))))) (cbrt (exp (+ (- (exp x) 2.0) (exp (- x))))))
  (cbrt (exp (+ (- (exp x) 2.0) (exp (- x)))))
  (pow (exp (+ (- (exp x) 2.0) (exp (- x)))) 3)
  (sqrt (exp (+ (- (exp x) 2.0) (exp (- x)))))
  (sqrt (exp (+ (- (exp x) 2.0) (exp (- x)))))
  (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (+ (- (exp x) 2.0) (exp (- x)))
  (+ (- (exp x) 2.0) (exp (- x)))
  (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
  (+ (- (exp x) 2.0) (exp (- x)))
  (+ (- (exp x) 2.0) (exp (- x)))
  (fma (pow x 2) 1/2 (- x 1.0))
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (fma x x (fma 7/12 (pow x 4) 1))
  (exp (+ (- (exp x) 2.0) (exp (- x))))
  (exp (+ (- (exp x) 2.0) (exp (- x))))
1.232 * * * [progress]: adding candidates to table
1.484 * * [progress]: iteration 4 / 4
1.484 * * * [progress]: picking best candidate
1.489 * * * * [pick]: Picked  #<alt (λ (x) (log (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))))>
1.489 * * * [progress]: localizing error
1.500 * * * [progress]: generating rewritten candidates
1.500 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
1.506 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 2)
1.516 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2)
1.524 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
1.541 * * * [progress]: generating series expansions
1.541 * * * * [progress]: [ 1 / 4 ] generating series at (2)
1.542 * [approximate]: Taking taylor expansion of (/ (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) (exp x)) in (x) around 0
1.542 * [taylor]: Taking taylor expansion of (/ (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) (exp x)) in x
1.542 * [taylor]: Taking taylor expansion of (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) in x
1.542 * [taylor]: Taking taylor expansion of (+ (pow (exp x) 2) 1) in x
1.542 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
1.542 * [taylor]: Taking taylor expansion of (exp x) in x
1.542 * [taylor]: Taking taylor expansion of x in x
1.542 * [taylor]: Taking taylor expansion of 1 in x
1.542 * [taylor]: Taking taylor expansion of (* 2.0 (exp x)) in x
1.542 * [taylor]: Taking taylor expansion of 2.0 in x
1.542 * [taylor]: Taking taylor expansion of (exp x) in x
1.542 * [taylor]: Taking taylor expansion of x in x
1.542 * [taylor]: Taking taylor expansion of (exp x) in x
1.542 * [taylor]: Taking taylor expansion of x in x
1.552 * [taylor]: Taking taylor expansion of (/ (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) (exp x)) in x
1.552 * [taylor]: Taking taylor expansion of (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) in x
1.552 * [taylor]: Taking taylor expansion of (+ (pow (exp x) 2) 1) in x
1.552 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
1.552 * [taylor]: Taking taylor expansion of (exp x) in x
1.552 * [taylor]: Taking taylor expansion of x in x
1.552 * [taylor]: Taking taylor expansion of 1 in x
1.552 * [taylor]: Taking taylor expansion of (* 2.0 (exp x)) in x
1.552 * [taylor]: Taking taylor expansion of 2.0 in x
1.552 * [taylor]: Taking taylor expansion of (exp x) in x
1.552 * [taylor]: Taking taylor expansion of x in x
1.552 * [taylor]: Taking taylor expansion of (exp x) in x
1.552 * [taylor]: Taking taylor expansion of x in x
1.598 * [approximate]: Taking taylor expansion of (/ (- (+ (pow (exp (/ 1 x)) 2) 1) (* 2.0 (exp (/ 1 x)))) (exp (/ 1 x))) in (x) around 0
1.598 * [taylor]: Taking taylor expansion of (/ (- (+ (pow (exp (/ 1 x)) 2) 1) (* 2.0 (exp (/ 1 x)))) (exp (/ 1 x))) in x
1.598 * [taylor]: Taking taylor expansion of (- (+ (pow (exp (/ 1 x)) 2) 1) (* 2.0 (exp (/ 1 x)))) in x
1.598 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ 1 x)) 2) 1) in x
1.598 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
1.598 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.598 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.598 * [taylor]: Taking taylor expansion of x in x
1.598 * [taylor]: Taking taylor expansion of 1 in x
1.598 * [taylor]: Taking taylor expansion of (* 2.0 (exp (/ 1 x))) in x
1.598 * [taylor]: Taking taylor expansion of 2.0 in x
1.598 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.598 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.598 * [taylor]: Taking taylor expansion of x in x
1.599 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.599 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.599 * [taylor]: Taking taylor expansion of x in x
1.600 * [taylor]: Taking taylor expansion of (/ (- (+ (pow (exp (/ 1 x)) 2) 1) (* 2.0 (exp (/ 1 x)))) (exp (/ 1 x))) in x
1.600 * [taylor]: Taking taylor expansion of (- (+ (pow (exp (/ 1 x)) 2) 1) (* 2.0 (exp (/ 1 x)))) in x
1.600 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ 1 x)) 2) 1) in x
1.600 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
1.600 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.600 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.600 * [taylor]: Taking taylor expansion of x in x
1.600 * [taylor]: Taking taylor expansion of 1 in x
1.600 * [taylor]: Taking taylor expansion of (* 2.0 (exp (/ 1 x))) in x
1.600 * [taylor]: Taking taylor expansion of 2.0 in x
1.600 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.600 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.600 * [taylor]: Taking taylor expansion of x in x
1.601 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.601 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.601 * [taylor]: Taking taylor expansion of x in x
1.618 * [approximate]: Taking taylor expansion of (/ (- (+ (pow (exp (/ -1 x)) 2) 1) (* 2.0 (exp (/ -1 x)))) (exp (/ -1 x))) in (x) around 0
1.618 * [taylor]: Taking taylor expansion of (/ (- (+ (pow (exp (/ -1 x)) 2) 1) (* 2.0 (exp (/ -1 x)))) (exp (/ -1 x))) in x
1.618 * [taylor]: Taking taylor expansion of (- (+ (pow (exp (/ -1 x)) 2) 1) (* 2.0 (exp (/ -1 x)))) in x
1.618 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ -1 x)) 2) 1) in x
1.619 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
1.619 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.619 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.619 * [taylor]: Taking taylor expansion of -1 in x
1.619 * [taylor]: Taking taylor expansion of x in x
1.619 * [taylor]: Taking taylor expansion of 1 in x
1.619 * [taylor]: Taking taylor expansion of (* 2.0 (exp (/ -1 x))) in x
1.619 * [taylor]: Taking taylor expansion of 2.0 in x
1.619 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.619 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.619 * [taylor]: Taking taylor expansion of -1 in x
1.619 * [taylor]: Taking taylor expansion of x in x
1.619 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.619 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.619 * [taylor]: Taking taylor expansion of -1 in x
1.619 * [taylor]: Taking taylor expansion of x in x
1.620 * [taylor]: Taking taylor expansion of (/ (- (+ (pow (exp (/ -1 x)) 2) 1) (* 2.0 (exp (/ -1 x)))) (exp (/ -1 x))) in x
1.620 * [taylor]: Taking taylor expansion of (- (+ (pow (exp (/ -1 x)) 2) 1) (* 2.0 (exp (/ -1 x)))) in x
1.620 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ -1 x)) 2) 1) in x
1.620 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
1.620 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.620 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.620 * [taylor]: Taking taylor expansion of -1 in x
1.620 * [taylor]: Taking taylor expansion of x in x
1.621 * [taylor]: Taking taylor expansion of 1 in x
1.621 * [taylor]: Taking taylor expansion of (* 2.0 (exp (/ -1 x))) in x
1.621 * [taylor]: Taking taylor expansion of 2.0 in x
1.621 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.621 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.621 * [taylor]: Taking taylor expansion of -1 in x
1.621 * [taylor]: Taking taylor expansion of x in x
1.621 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.621 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.621 * [taylor]: Taking taylor expansion of -1 in x
1.621 * [taylor]: Taking taylor expansion of x in x
1.639 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 2)
1.639 * [approximate]: Taking taylor expansion of (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) in (x) around 0
1.639 * [taylor]: Taking taylor expansion of (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) in x
1.639 * [taylor]: Taking taylor expansion of (+ (pow (exp x) 2) 1) in x
1.639 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
1.639 * [taylor]: Taking taylor expansion of (exp x) in x
1.639 * [taylor]: Taking taylor expansion of x in x
1.639 * [taylor]: Taking taylor expansion of 1 in x
1.639 * [taylor]: Taking taylor expansion of (* 2.0 (exp x)) in x
1.639 * [taylor]: Taking taylor expansion of 2.0 in x
1.639 * [taylor]: Taking taylor expansion of (exp x) in x
1.639 * [taylor]: Taking taylor expansion of x in x
1.639 * [taylor]: Taking taylor expansion of (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) in x
1.639 * [taylor]: Taking taylor expansion of (+ (pow (exp x) 2) 1) in x
1.639 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
1.639 * [taylor]: Taking taylor expansion of (exp x) in x
1.639 * [taylor]: Taking taylor expansion of x in x
1.639 * [taylor]: Taking taylor expansion of 1 in x
1.639 * [taylor]: Taking taylor expansion of (* 2.0 (exp x)) in x
1.639 * [taylor]: Taking taylor expansion of 2.0 in x
1.639 * [taylor]: Taking taylor expansion of (exp x) in x
1.639 * [taylor]: Taking taylor expansion of x in x
1.667 * [approximate]: Taking taylor expansion of (- (+ (pow (exp (/ 1 x)) 2) 1) (* 2.0 (exp (/ 1 x)))) in (x) around 0
1.667 * [taylor]: Taking taylor expansion of (- (+ (pow (exp (/ 1 x)) 2) 1) (* 2.0 (exp (/ 1 x)))) in x
1.667 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ 1 x)) 2) 1) 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 1 in x
1.668 * [taylor]: Taking taylor expansion of (* 2.0 (exp (/ 1 x))) in x
1.668 * [taylor]: Taking taylor expansion of 2.0 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 (- (+ (pow (exp (/ 1 x)) 2) 1) (* 2.0 (exp (/ 1 x)))) in x
1.668 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ 1 x)) 2) 1) 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
1.669 * [taylor]: Taking taylor expansion of 1 in x
1.669 * [taylor]: Taking taylor expansion of (* 2.0 (exp (/ 1 x))) in x
1.669 * [taylor]: Taking taylor expansion of 2.0 in x
1.669 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.669 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.669 * [taylor]: Taking taylor expansion of x in x
1.683 * [approximate]: Taking taylor expansion of (- (+ (pow (exp (/ -1 x)) 2) 1) (* 2.0 (exp (/ -1 x)))) in (x) around 0
1.683 * [taylor]: Taking taylor expansion of (- (+ (pow (exp (/ -1 x)) 2) 1) (* 2.0 (exp (/ -1 x)))) in x
1.683 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ -1 x)) 2) 1) in x
1.683 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
1.683 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.683 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.683 * [taylor]: Taking taylor expansion of -1 in x
1.683 * [taylor]: Taking taylor expansion of x in x
1.684 * [taylor]: Taking taylor expansion of 1 in x
1.684 * [taylor]: Taking taylor expansion of (* 2.0 (exp (/ -1 x))) in x
1.684 * [taylor]: Taking taylor expansion of 2.0 in x
1.684 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.684 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.684 * [taylor]: Taking taylor expansion of -1 in x
1.684 * [taylor]: Taking taylor expansion of x in x
1.684 * [taylor]: Taking taylor expansion of (- (+ (pow (exp (/ -1 x)) 2) 1) (* 2.0 (exp (/ -1 x)))) in x
1.684 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ -1 x)) 2) 1) in x
1.684 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
1.684 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.684 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.684 * [taylor]: Taking taylor expansion of -1 in x
1.684 * [taylor]: Taking taylor expansion of x in x
1.685 * [taylor]: Taking taylor expansion of 1 in x
1.685 * [taylor]: Taking taylor expansion of (* 2.0 (exp (/ -1 x))) in x
1.685 * [taylor]: Taking taylor expansion of 2.0 in x
1.685 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.685 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.685 * [taylor]: Taking taylor expansion of -1 in x
1.685 * [taylor]: Taking taylor expansion of x in x
1.699 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2)
1.699 * [approximate]: Taking taylor expansion of (* (exp x) (+ (exp x) 2.0)) in (x) around 0
1.700 * [taylor]: Taking taylor expansion of (* (exp x) (+ (exp x) 2.0)) in x
1.700 * [taylor]: Taking taylor expansion of (exp x) in x
1.700 * [taylor]: Taking taylor expansion of x in x
1.700 * [taylor]: Taking taylor expansion of (+ (exp x) 2.0) in x
1.700 * [taylor]: Taking taylor expansion of (exp x) in x
1.700 * [taylor]: Taking taylor expansion of x in x
1.700 * [taylor]: Taking taylor expansion of 2.0 in x
1.700 * [taylor]: Taking taylor expansion of (* (exp x) (+ (exp x) 2.0)) in x
1.700 * [taylor]: Taking taylor expansion of (exp x) in x
1.700 * [taylor]: Taking taylor expansion of x in x
1.700 * [taylor]: Taking taylor expansion of (+ (exp x) 2.0) in x
1.700 * [taylor]: Taking taylor expansion of (exp x) in x
1.700 * [taylor]: Taking taylor expansion of x in x
1.700 * [taylor]: Taking taylor expansion of 2.0 in x
1.706 * [approximate]: Taking taylor expansion of (* (+ (exp (/ 1 x)) 2.0) (exp (/ 1 x))) in (x) around 0
1.706 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) 2.0) (exp (/ 1 x))) in x
1.706 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 2.0) in x
1.706 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.707 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.707 * [taylor]: Taking taylor expansion of x in x
1.707 * [taylor]: Taking taylor expansion of 2.0 in x
1.707 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.707 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.707 * [taylor]: Taking taylor expansion of x in x
1.707 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) 2.0) (exp (/ 1 x))) in x
1.707 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 2.0) in x
1.707 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.707 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.707 * [taylor]: Taking taylor expansion of x in x
1.708 * [taylor]: Taking taylor expansion of 2.0 in x
1.708 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.708 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.708 * [taylor]: Taking taylor expansion of x in x
1.714 * [approximate]: Taking taylor expansion of (* (exp (/ -1 x)) (+ (exp (/ -1 x)) 2.0)) in (x) around 0
1.714 * [taylor]: Taking taylor expansion of (* (exp (/ -1 x)) (+ (exp (/ -1 x)) 2.0)) in x
1.714 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.714 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.714 * [taylor]: Taking taylor expansion of -1 in x
1.714 * [taylor]: Taking taylor expansion of x in x
1.715 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 2.0) in x
1.715 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.715 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.715 * [taylor]: Taking taylor expansion of -1 in x
1.715 * [taylor]: Taking taylor expansion of x in x
1.715 * [taylor]: Taking taylor expansion of 2.0 in x
1.715 * [taylor]: Taking taylor expansion of (* (exp (/ -1 x)) (+ (exp (/ -1 x)) 2.0)) in x
1.715 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.715 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.715 * [taylor]: Taking taylor expansion of -1 in x
1.715 * [taylor]: Taking taylor expansion of x in x
1.715 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 2.0) in x
1.715 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.715 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.715 * [taylor]: Taking taylor expansion of -1 in x
1.715 * [taylor]: Taking taylor expansion of x in x
1.716 * [taylor]: Taking taylor expansion of 2.0 in x
1.722 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1)
1.722 * [approximate]: Taking taylor expansion of (* (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) (+ (exp x) 2.0)) in (x) around 0
1.722 * [taylor]: Taking taylor expansion of (* (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) (+ (exp x) 2.0)) in x
1.722 * [taylor]: Taking taylor expansion of (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) in x
1.722 * [taylor]: Taking taylor expansion of (+ (pow (exp x) 2) 1) in x
1.722 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
1.722 * [taylor]: Taking taylor expansion of (exp x) in x
1.722 * [taylor]: Taking taylor expansion of x in x
1.722 * [taylor]: Taking taylor expansion of 1 in x
1.722 * [taylor]: Taking taylor expansion of (* 2.0 (exp x)) in x
1.722 * [taylor]: Taking taylor expansion of 2.0 in x
1.722 * [taylor]: Taking taylor expansion of (exp x) in x
1.722 * [taylor]: Taking taylor expansion of x in x
1.722 * [taylor]: Taking taylor expansion of (+ (exp x) 2.0) in x
1.722 * [taylor]: Taking taylor expansion of (exp x) in x
1.722 * [taylor]: Taking taylor expansion of x in x
1.722 * [taylor]: Taking taylor expansion of 2.0 in x
1.722 * [taylor]: Taking taylor expansion of (* (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) (+ (exp x) 2.0)) in x
1.722 * [taylor]: Taking taylor expansion of (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) in x
1.722 * [taylor]: Taking taylor expansion of (+ (pow (exp x) 2) 1) in x
1.722 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
1.722 * [taylor]: Taking taylor expansion of (exp x) in x
1.722 * [taylor]: Taking taylor expansion of x in x
1.722 * [taylor]: Taking taylor expansion of 1 in x
1.722 * [taylor]: Taking taylor expansion of (* 2.0 (exp x)) in x
1.722 * [taylor]: Taking taylor expansion of 2.0 in x
1.722 * [taylor]: Taking taylor expansion of (exp x) in x
1.722 * [taylor]: Taking taylor expansion of x in x
1.722 * [taylor]: Taking taylor expansion of (+ (exp x) 2.0) in x
1.723 * [taylor]: Taking taylor expansion of (exp x) in x
1.723 * [taylor]: Taking taylor expansion of x in x
1.723 * [taylor]: Taking taylor expansion of 2.0 in x
1.765 * [approximate]: Taking taylor expansion of (* (- (+ (pow (exp (/ 1 x)) 2) 1) (* 2.0 (exp (/ 1 x)))) (+ (exp (/ 1 x)) 2.0)) in (x) around 0
1.765 * [taylor]: Taking taylor expansion of (* (- (+ (pow (exp (/ 1 x)) 2) 1) (* 2.0 (exp (/ 1 x)))) (+ (exp (/ 1 x)) 2.0)) in x
1.765 * [taylor]: Taking taylor expansion of (- (+ (pow (exp (/ 1 x)) 2) 1) (* 2.0 (exp (/ 1 x)))) in x
1.765 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ 1 x)) 2) 1) in x
1.765 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
1.765 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.765 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.765 * [taylor]: Taking taylor expansion of x in x
1.766 * [taylor]: Taking taylor expansion of 1 in x
1.766 * [taylor]: Taking taylor expansion of (* 2.0 (exp (/ 1 x))) in x
1.766 * [taylor]: Taking taylor expansion of 2.0 in x
1.766 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.766 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.766 * [taylor]: Taking taylor expansion of x in x
1.766 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 2.0) in x
1.766 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.766 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.766 * [taylor]: Taking taylor expansion of x in x
1.766 * [taylor]: Taking taylor expansion of 2.0 in x
1.767 * [taylor]: Taking taylor expansion of (* (- (+ (pow (exp (/ 1 x)) 2) 1) (* 2.0 (exp (/ 1 x)))) (+ (exp (/ 1 x)) 2.0)) in x
1.767 * [taylor]: Taking taylor expansion of (- (+ (pow (exp (/ 1 x)) 2) 1) (* 2.0 (exp (/ 1 x)))) in x
1.767 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ 1 x)) 2) 1) in x
1.767 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
1.767 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.767 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.767 * [taylor]: Taking taylor expansion of x in x
1.767 * [taylor]: Taking taylor expansion of 1 in x
1.767 * [taylor]: Taking taylor expansion of (* 2.0 (exp (/ 1 x))) in x
1.767 * [taylor]: Taking taylor expansion of 2.0 in x
1.767 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.767 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.767 * [taylor]: Taking taylor expansion of x in x
1.767 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 2.0) in x
1.767 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.767 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.767 * [taylor]: Taking taylor expansion of x in x
1.768 * [taylor]: Taking taylor expansion of 2.0 in x
1.789 * [approximate]: Taking taylor expansion of (* (+ (exp (/ -1 x)) 2.0) (- (+ (pow (exp (/ -1 x)) 2) 1) (* 2.0 (exp (/ -1 x))))) in (x) around 0
1.789 * [taylor]: Taking taylor expansion of (* (+ (exp (/ -1 x)) 2.0) (- (+ (pow (exp (/ -1 x)) 2) 1) (* 2.0 (exp (/ -1 x))))) in x
1.789 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 2.0) in x
1.789 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.789 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.789 * [taylor]: Taking taylor expansion of -1 in x
1.789 * [taylor]: Taking taylor expansion of x in x
1.789 * [taylor]: Taking taylor expansion of 2.0 in x
1.789 * [taylor]: Taking taylor expansion of (- (+ (pow (exp (/ -1 x)) 2) 1) (* 2.0 (exp (/ -1 x)))) in x
1.789 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ -1 x)) 2) 1) in x
1.789 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
1.789 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.789 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.789 * [taylor]: Taking taylor expansion of -1 in x
1.789 * [taylor]: Taking taylor expansion of x in x
1.790 * [taylor]: Taking taylor expansion of 1 in x
1.790 * [taylor]: Taking taylor expansion of (* 2.0 (exp (/ -1 x))) in x
1.790 * [taylor]: Taking taylor expansion of 2.0 in x
1.790 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.790 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.790 * [taylor]: Taking taylor expansion of -1 in x
1.790 * [taylor]: Taking taylor expansion of x in x
1.790 * [taylor]: Taking taylor expansion of (* (+ (exp (/ -1 x)) 2.0) (- (+ (pow (exp (/ -1 x)) 2) 1) (* 2.0 (exp (/ -1 x))))) in x
1.790 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 2.0) in x
1.790 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.790 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.790 * [taylor]: Taking taylor expansion of -1 in x
1.790 * [taylor]: Taking taylor expansion of x in x
1.791 * [taylor]: Taking taylor expansion of 2.0 in x
1.791 * [taylor]: Taking taylor expansion of (- (+ (pow (exp (/ -1 x)) 2) 1) (* 2.0 (exp (/ -1 x)))) in x
1.791 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ -1 x)) 2) 1) in x
1.791 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
1.791 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.791 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.791 * [taylor]: Taking taylor expansion of -1 in x
1.791 * [taylor]: Taking taylor expansion of x in x
1.791 * [taylor]: Taking taylor expansion of 1 in x
1.791 * [taylor]: Taking taylor expansion of (* 2.0 (exp (/ -1 x))) in x
1.791 * [taylor]: Taking taylor expansion of 2.0 in x
1.791 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.791 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.791 * [taylor]: Taking taylor expansion of -1 in x
1.791 * [taylor]: Taking taylor expansion of x in x
1.812 * * * [progress]: simplifying candidates
1.814 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (log (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))))
  (log1p (log (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))))
  (log (* (cbrt (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))) (cbrt (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x)))))))
  (log (cbrt (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))))
  (log (sqrt (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))))
  (log (sqrt (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))))
  (log 1)
  (log (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x)))))
  (log (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x)))))
  (log (exp (* (cbrt (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x)))) (cbrt (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x)))))))
  (log (exp (sqrt (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))))
  (log (exp (/ (+ (exp x) 2.0) (+ (exp x) 2.0))))
  (log (exp 1))
  (log (exp (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1))))
  (log (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (pow (exp x) 3) (pow 2.0 3)) (exp x)))))
  (log (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (- (* (exp x) (exp x)) (* 2.0 2.0)) (exp x)))))
  (log (log (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))))
  (exp (log (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))))
  (* (cbrt (log (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x)))))) (cbrt (log (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x)))))))
  (cbrt (log (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))))
  (* (* (log (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))) (log (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x)))))) (log (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))))
  (sqrt (log (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))))
  (sqrt (log (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))))
  (expm1 (+ (* (exp x) (- (exp x) 2.0)) 1))
  (log1p (+ (* (exp x) (- (exp x) 2.0)) 1))
  (* (exp (* (exp x) (- (exp x) 2.0))) (exp 1))
  (log (+ (* (exp x) (- (exp x) 2.0)) 1))
  (exp (+ (* (exp x) (- (exp x) 2.0)) 1))
  (* (cbrt (+ (* (exp x) (- (exp x) 2.0)) 1)) (cbrt (+ (* (exp x) (- (exp x) 2.0)) 1)))
  (cbrt (+ (* (exp x) (- (exp x) 2.0)) 1))
  (* (* (+ (* (exp x) (- (exp x) 2.0)) 1) (+ (* (exp x) (- (exp x) 2.0)) 1)) (+ (* (exp x) (- (exp x) 2.0)) 1))
  (sqrt (+ (* (exp x) (- (exp x) 2.0)) 1))
  (sqrt (+ (* (exp x) (- (exp x) 2.0)) 1))
  (+ (pow (* (exp x) (- (exp x) 2.0)) 3) (pow 1 3))
  (+ (* (* (exp x) (- (exp x) 2.0)) (* (exp x) (- (exp x) 2.0))) (- (* 1 1) (* (* (exp x) (- (exp x) 2.0)) 1)))
  (- (* (* (exp x) (- (exp x) 2.0)) (* (exp x) (- (exp x) 2.0))) (* 1 1))
  (- (* (exp x) (- (exp x) 2.0)) 1)
  (+ (* (exp x) (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))) 1)
  (+ (* (exp x) (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))) 1)
  (+ (* (exp x) (fma (- 2.0) 1 (* 2.0 1))) 1)
  (+ (* (exp x) (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))) 1)
  (+ (* (exp x) (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))) 1)
  (+ (* (exp x) (fma (- 2.0) 1 (* 2.0 1))) 1)
  (+ (* (exp x) (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))) 1)
  (+ (* (exp x) (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0)))) 1)
  (+ (* (exp x) (fma (- 2.0) 1 (* 2.0 1))) 1)
  (+ (* (exp x) (- 2.0)) 1)
  (+ (* (exp x) (- 2.0)) 1)
  (+ (* (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))) (exp x)) 1)
  (+ (* (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))) (exp x)) 1)
  (+ (* (fma (- 2.0) 1 (* 2.0 1)) (exp x)) 1)
  (+ (* (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))) (exp x)) 1)
  (+ (* (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))) (exp x)) 1)
  (+ (* (fma (- 2.0) 1 (* 2.0 1)) (exp x)) 1)
  (+ (* (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))) (exp x)) 1)
  (+ (* (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))) (exp x)) 1)
  (+ (* (fma (- 2.0) 1 (* 2.0 1)) (exp x)) 1)
  (+ (* (- 2.0) (exp x)) 1)
  (+ (* (- 2.0) (exp x)) 1)
  (expm1 (* (+ (exp x) 2.0) (exp x)))
  (log1p (* (+ (exp x) 2.0) (exp x)))
  (* (+ (exp x) 2.0) (exp x))
  (+ (log (+ (exp x) 2.0)) x)
  (log (* (+ (exp x) 2.0) (exp x)))
  (exp (* (+ (exp x) 2.0) (exp x)))
  (* (* (* (+ (exp x) 2.0) (+ (exp x) 2.0)) (+ (exp x) 2.0)) (* (* (exp x) (exp x)) (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)))
  (* (sqrt (+ (exp x) 2.0)) (sqrt (exp x)))
  (* (sqrt (+ (exp x) 2.0)) (sqrt (exp x)))
  (* (+ (exp x) 2.0) (* (cbrt (exp x)) (cbrt (exp x))))
  (* (+ (exp x) 2.0) (sqrt (exp x)))
  (* (+ (exp x) 2.0) 1)
  (* (cbrt (+ (exp x) 2.0)) (exp x))
  (* (sqrt (+ (exp x) 2.0)) (exp x))
  (* (+ (exp x) 2.0) (exp x))
  (* (+ (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))
  (expm1 (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)))
  (log1p (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)))
  (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1))
  (+ (log (+ (exp x) 2.0)) (log (+ (* (exp x) (- (exp x) 2.0)) 1)))
  (log (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)))
  (exp (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)))
  (* (* (* (+ (exp x) 2.0) (+ (exp x) 2.0)) (+ (exp x) 2.0)) (* (* (+ (* (exp x) (- (exp x) 2.0)) 1) (+ (* (exp x) (- (exp x) 2.0)) 1)) (+ (* (exp x) (- (exp x) 2.0)) 1)))
  (* (cbrt (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1))) (cbrt (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1))))
  (cbrt (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)))
  (* (* (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1))) (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)))
  (sqrt (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)))
  (sqrt (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)))
  (* (+ (pow (exp x) 3) (pow 2.0 3)) (+ (pow (* (exp x) (- (exp x) 2.0)) 3) (pow 1 3)))
  (* (+ (* (exp x) (exp x)) (- (* 2.0 2.0) (* (exp x) 2.0))) (+ (* (* (exp x) (- (exp x) 2.0)) (* (exp x) (- (exp x) 2.0))) (- (* 1 1) (* (* (exp x) (- (exp x) 2.0)) 1))))
  (* (+ (pow (exp x) 3) (pow 2.0 3)) (- (* (* (exp x) (- (exp x) 2.0)) (* (exp x) (- (exp x) 2.0))) (* 1 1)))
  (* (+ (* (exp x) (exp x)) (- (* 2.0 2.0) (* (exp x) 2.0))) (- (* (exp x) (- (exp x) 2.0)) 1))
  (* (- (* (exp x) (exp x)) (* 2.0 2.0)) (+ (pow (* (exp x) (- (exp x) 2.0)) 3) (pow 1 3)))
  (* (- (exp x) 2.0) (+ (* (* (exp x) (- (exp x) 2.0)) (* (exp x) (- (exp x) 2.0))) (- (* 1 1) (* (* (exp x) (- (exp x) 2.0)) 1))))
  (* (- (* (exp x) (exp x)) (* 2.0 2.0)) (- (* (* (exp x) (- (exp x) 2.0)) (* (exp x) (- (exp x) 2.0))) (* 1 1)))
  (* (- (exp x) 2.0) (- (* (exp x) (- (exp x) 2.0)) 1))
  (* (sqrt (+ (exp x) 2.0)) (sqrt (+ (* (exp x) (- (exp x) 2.0)) 1)))
  (* (sqrt (+ (exp x) 2.0)) (sqrt (+ (* (exp x) (- (exp x) 2.0)) 1)))
  (* (+ (exp x) 2.0) (* (exp x) (- (exp x) 2.0)))
  (* (+ (exp x) 2.0) 1)
  (* (* (exp x) (- (exp x) 2.0)) (+ (exp x) 2.0))
  (* 1 (+ (exp x) 2.0))
  (* (+ (exp x) 2.0) (* (cbrt (+ (* (exp x) (- (exp x) 2.0)) 1)) (cbrt (+ (* (exp x) (- (exp x) 2.0)) 1))))
  (* (+ (exp x) 2.0) (sqrt (+ (* (exp x) (- (exp x) 2.0)) 1)))
  (* (+ (exp x) 2.0) 1)
  (* (cbrt (+ (exp x) 2.0)) (+ (* (exp x) (- (exp x) 2.0)) 1))
  (* (sqrt (+ (exp x) 2.0)) (+ (* (exp x) (- (exp x) 2.0)) 1))
  (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1))
  (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1))
  (* (+ (exp x) 2.0) (+ (pow (* (exp x) (- (exp x) 2.0)) 3) (pow 1 3)))
  (* (+ (exp x) 2.0) (- (* (* (exp x) (- (exp x) 2.0)) (* (exp x) (- (exp x) 2.0))) (* 1 1)))
  (* (+ (pow (exp x) 3) (pow 2.0 3)) (+ (* (exp x) (- (exp x) 2.0)) 1))
  (* (- (* (exp x) (exp x)) (* 2.0 2.0)) (+ (* (exp x) (- (exp x) 2.0)) 1))
  (+ (* 1.0 (pow x 2)) (+ (* 8.326672684688674e-17 (pow x 5)) (* 0.08333333333333326 (pow x 4))))
  (/ (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) (exp x))
  (/ (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) (exp x))
  (+ (* 1.0 (pow x 2)) (+ (* 1.0 (pow x 3)) (* 0.5833333333333333 (pow x 4))))
  (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x)))
  (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x)))
  (+ (* 3.0 (pow x 2)) (+ (* 4.0 x) 3.0))
  (* (exp x) (+ (exp x) 2.0))
  (* (exp x) (+ (exp x) 2.0))
  (+ (* 3.0 (pow x 2)) (+ (* 4.0 (pow x 3)) (* 3.25 (pow x 4))))
  (* (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) (+ (exp x) 2.0))
  (* (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) (+ (exp x) 2.0))
1.827 * * [simplify]: iteration  0 :  547  enodes  (cost  1252 )
1.838 * * [simplify]: iteration  1 :  2942  enodes  (cost  1004 )
1.892 * * [simplify]: iteration  2 :  5001  enodes  (cost  990 )
1.896 * [simplify]: Simplified to:
   (expm1 (log (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))))
  (log1p (log (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))))
  (* 2 (log (cbrt (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x)))))))
  (log (cbrt (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))))
  (log (sqrt (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))))
  (log (sqrt (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))))
  0
  (/ (fma (exp x) (- (exp x) 2.0) 1) (exp x))
  (/ (fma (exp x) (- (exp x) 2.0) 1) (exp x))
  (* (cbrt (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x)))) (cbrt (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x)))))
  (sqrt (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))
  1
  1
  (* (fma (exp x) (- (exp x) 2.0) 1) (+ (exp x) 2.0))
  (* (/ (+ (exp x) 2.0) (+ (pow (exp x) 3) (pow 2.0 3))) (/ (fma (exp x) (- (exp x) 2.0) 1) (exp x)))
  (/ (fma (exp x) (- (exp x) 2.0) 1) (* (exp x) (- (exp x) 2.0)))
  (log (/ (fma (exp x) (- (exp x) 2.0) 1) (exp x)))
  (pow E (/ (fma (exp x) (- (exp x) 2.0) 1) (exp x)))
  (* (cbrt (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x)))) (cbrt (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x)))))
  (cbrt (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))
  (/ (pow (fma (exp x) (- (exp x) 2.0) 1) 3) (pow (exp x) 3))
  (sqrt (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))
  (sqrt (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))
  (expm1 (+ (* (exp x) (- (exp x) 2.0)) 1))
  (log1p (+ (* (exp x) (- (exp x) 2.0)) 1))
  (pow E (fma (exp x) (- (exp x) 2.0) 1))
  (log1p (* (exp x) (- (exp x) 2.0)))
  (pow E (fma (exp x) (- (exp x) 2.0) 1))
  (* (cbrt (+ (* (exp x) (- (exp x) 2.0)) 1)) (cbrt (+ (* (exp x) (- (exp x) 2.0)) 1)))
  (cbrt (+ (* (exp x) (- (exp x) 2.0)) 1))
  (pow (fma (exp x) (- (exp x) 2.0) 1) 3)
  (sqrt (+ (* (exp x) (- (exp x) 2.0)) 1))
  (sqrt (+ (* (exp x) (- (exp x) 2.0)) 1))
  (+ (pow (* (exp x) (- (exp x) 2.0)) 3) 1)
  (fma (pow (exp x) 2) (* (- (exp x) 2.0) (- (exp x) 2.0)) (- 1 (* (exp x) (- (exp x) 2.0))))
  (fma (pow (exp x) 2) (* (- (exp x) 2.0) (- (exp x) 2.0)) (- 1))
  (- (* (exp x) (- (exp x) 2.0)) 1)
  (fma (fma (- 2.0) 1 2.0) (exp x) 1)
  (fma (fma (- 2.0) 1 2.0) (exp x) 1)
  (fma (fma (- 2.0) 1 2.0) (exp x) 1)
  (fma (fma (- 2.0) 1 2.0) (exp x) 1)
  (fma (fma (- 2.0) 1 2.0) (exp x) 1)
  (fma (fma (- 2.0) 1 2.0) (exp x) 1)
  (fma (fma (- 2.0) 1 2.0) (exp x) 1)
  (fma (fma (- 2.0) 1 2.0) (exp x) 1)
  (fma (fma (- 2.0) 1 2.0) (exp x) 1)
  (fma (- 2.0) (exp x) 1)
  (fma (- 2.0) (exp x) 1)
  (fma (fma (- 2.0) 1 2.0) (exp x) 1)
  (fma (fma (- 2.0) 1 2.0) (exp x) 1)
  (fma (fma (- 2.0) 1 2.0) (exp x) 1)
  (fma (fma (- 2.0) 1 2.0) (exp x) 1)
  (fma (fma (- 2.0) 1 2.0) (exp x) 1)
  (fma (fma (- 2.0) 1 2.0) (exp x) 1)
  (fma (fma (- 2.0) 1 2.0) (exp x) 1)
  (fma (fma (- 2.0) 1 2.0) (exp x) 1)
  (fma (fma (- 2.0) 1 2.0) (exp x) 1)
  (fma (- 2.0) (exp x) 1)
  (fma (- 2.0) (exp x) 1)
  (expm1 (* (+ (exp x) 2.0) (exp x)))
  (log1p (* (+ (exp x) 2.0) (exp x)))
  (* (exp x) (+ (exp x) 2.0))
  (+ x (log (+ (exp x) 2.0)))
  (+ x (log (+ (exp x) 2.0)))
  (exp (* (+ (exp x) 2.0) (exp x)))
  (pow (* (exp x) (+ (exp x) 2.0)) 3)
  (* (cbrt (* (+ (exp x) 2.0) (exp x))) (cbrt (* (+ (exp x) 2.0) (exp x))))
  (cbrt (* (+ (exp x) 2.0) (exp x)))
  (pow (* (exp x) (+ (exp x) 2.0)) 3)
  (sqrt (* (+ (exp x) 2.0) (exp x)))
  (sqrt (* (+ (exp x) 2.0) (exp x)))
  (* (sqrt (+ (exp x) 2.0)) (sqrt (exp x)))
  (* (sqrt (+ (exp x) 2.0)) (sqrt (exp x)))
  (* (+ (exp x) 2.0) (* (cbrt (exp x)) (cbrt (exp x))))
  (* (+ (exp x) 2.0) (sqrt (exp x)))
  (+ (exp x) 2.0)
  (* (cbrt (+ (exp x) 2.0)) (exp x))
  (* (sqrt (+ (exp x) 2.0)) (exp x))
  (* (exp x) (+ (exp x) 2.0))
  (* (exp x) (+ (exp x) 2.0))
  (* (+ (pow (exp x) 3) (pow 2.0 3)) (exp x))
  (* (exp x) (- (pow (exp x) 2) (* 2.0 2.0)))
  (expm1 (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)))
  (log1p (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)))
  (* (fma (exp x) (- (exp x) 2.0) 1) (+ (exp x) 2.0))
  (log (* (fma (exp x) (- (exp x) 2.0) 1) (+ (exp x) 2.0)))
  (log (* (fma (exp x) (- (exp x) 2.0) 1) (+ (exp x) 2.0)))
  (pow (exp (+ (exp x) 2.0)) (fma (exp x) (- (exp x) 2.0) 1))
  (pow (* (fma (exp x) (- (exp x) 2.0) 1) (+ (exp x) 2.0)) 3)
  (* (cbrt (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1))) (cbrt (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1))))
  (cbrt (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)))
  (pow (* (fma (exp x) (- (exp x) 2.0) 1) (+ (exp x) 2.0)) 3)
  (sqrt (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)))
  (sqrt (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)))
  (* (+ (pow (exp x) 3) (pow 2.0 3)) (+ (pow (* (exp x) (- (exp x) 2.0)) 3) 1))
  (* (- (+ (* (pow (exp x) 2) (* (- (exp x) 2.0) (- (exp x) 2.0))) 1) (* (exp x) (- (exp x) 2.0))) (+ (* 2.0 (- 2.0 (exp x))) (pow (exp x) 2)))
  (* (+ (pow (exp x) 3) (pow 2.0 3)) (- (* (* (exp x) (- (exp x) 2.0)) (* (exp x) (- (exp x) 2.0))) 1))
  (* (- (* (exp x) (- (exp x) 2.0)) 1) (+ (* 2.0 (- 2.0 (exp x))) (pow (exp x) 2)))
  (* (- (* (exp x) (exp x)) (* 2.0 2.0)) (+ (pow (* (exp x) (- (exp x) 2.0)) 3) 1))
  (fma (- 1 (* (exp x) (- (exp x) 2.0))) (- (exp x) 2.0) (* (pow (exp x) 2) (pow (- (exp x) 2.0) 3)))
  (* (* (fma (pow (exp x) 2) (* (- (exp x) 2.0) (- (exp x) 2.0)) (- 1)) (+ (exp x) 2.0)) (- (exp x) 2.0))
  (* (- (exp x) 2.0) (- (* (exp x) (- (exp x) 2.0)) 1))
  (* (sqrt (+ (exp x) 2.0)) (sqrt (+ (* (exp x) (- (exp x) 2.0)) 1)))
  (* (sqrt (+ (exp x) 2.0)) (sqrt (+ (* (exp x) (- (exp x) 2.0)) 1)))
  (* (exp x) (- (pow (exp x) 2) (* 2.0 2.0)))
  (+ (exp x) 2.0)
  (* (exp x) (- (pow (exp x) 2) (* 2.0 2.0)))
  (+ (exp x) 2.0)
  (* (+ (exp x) 2.0) (* (cbrt (+ (* (exp x) (- (exp x) 2.0)) 1)) (cbrt (+ (* (exp x) (- (exp x) 2.0)) 1))))
  (* (+ (exp x) 2.0) (sqrt (+ (* (exp x) (- (exp x) 2.0)) 1)))
  (+ (exp x) 2.0)
  (* (fma (exp x) (- (exp x) 2.0) 1) (cbrt (+ (exp x) 2.0)))
  (* (fma (exp x) (- (exp x) 2.0) 1) (sqrt (+ (exp x) 2.0)))
  (* (fma (exp x) (- (exp x) 2.0) 1) (+ (exp x) 2.0))
  (* (fma (exp x) (- (exp x) 2.0) 1) (+ (exp x) 2.0))
  (* (+ (exp x) 2.0) (+ (pow (* (exp x) (- (exp x) 2.0)) 3) 1))
  (* (+ (exp x) 2.0) (fma (pow (exp x) 2) (* (- (exp x) 2.0) (- (exp x) 2.0)) (- 1)))
  (* (fma (exp x) (- (exp x) 2.0) 1) (+ (pow (exp x) 3) (pow 2.0 3)))
  (* (fma (exp x) (- (exp x) 2.0) 1) (- (* (exp x) (exp x)) (* 2.0 2.0)))
  (fma 1.0 (pow x 2) (fma 8.326672684688674e-17 (pow x 5) (* 0.08333333333333326 (pow x 4))))
  (/ (fma (exp x) (- (exp x) 2.0) 1) (exp x))
  (/ (fma (exp x) (- (exp x) 2.0) 1) (exp x))
  (fma 1.0 (pow x 2) (fma 1.0 (pow x 3) (* 0.5833333333333333 (pow x 4))))
  (fma (exp x) (- (exp x) 2.0) 1)
  (fma (exp x) (- (exp x) 2.0) 1)
  (fma 3.0 (pow x 2) (fma 4.0 x 3.0))
  (* (exp x) (+ (exp x) 2.0))
  (* (exp x) (+ (exp x) 2.0))
  (fma 3.0 (pow x 2) (fma 4.0 (pow x 3) (* 3.25 (pow x 4))))
  (* (fma (exp x) (- (exp x) 2.0) 1) (+ (exp x) 2.0))
  (* (fma (exp x) (- (exp x) 2.0) 1) (+ (exp x) 2.0))
1.897 * * * [progress]: adding candidates to table
2.258 * [progress]: [Phase 3 of 3] Extracting.
2.258 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))))> #<alt (λ (x) (fma (+ (sqrt (exp x)) (sqrt 2.0)) (- (sqrt (exp x)) (sqrt 2.0)) (exp (- x))))> #<alt (λ (x) (* (sqrt (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x)))) (sqrt (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))))> #<alt (λ (x) (log (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))))>)
2.259 * * * [regime-changes]: Trying 1 branch expressions: (x)
2.259 * * * * [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) (fma (+ (sqrt (exp x)) (sqrt 2.0)) (- (sqrt (exp x)) (sqrt 2.0)) (exp (- x))))> #<alt (λ (x) (* (sqrt (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x)))) (sqrt (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))))> #<alt (λ (x) (log (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))))>)
2.275 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
2.275 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
2.276 * * [simplify]: iteration  0 :  11  enodes  (cost  5 )
2.276 * * [simplify]: iteration  1 :  11  enodes  (cost  5 )
2.276 * [simplify]: Simplified to:
   (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
4.824 * [regime-testing]: Baseline error score: 0.5648784106098197
4.825 * [regime-testing]: Oracle error score: 0.025115334528258437
4.826 * [regime-testing]: End program error score: 0.5648784106098197
4.858 * [regime-testing]: Target error score: 0.04267808007981165