5.246 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.078 * * * [progress]: [2/2] Setting up program.
0.081 * [progress]: [Phase 2 of 3] Improving.
0.081 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (exp x) 2.0) (exp (- x)))
0.083 * * [simplify]: iteration  0 :  14  enodes  (cost  5 )
0.085 * * [simplify]: iteration  1 :  26  enodes  (cost  5 )
0.086 * * [simplify]: iteration  2 :  41  enodes  (cost  5 )
0.087 * * [simplify]: iteration  3 :  55  enodes  (cost  5 )
0.089 * * [simplify]: iteration  4 :  67  enodes  (cost  5 )
0.090 * * [simplify]: iteration  5 :  104  enodes  (cost  5 )
0.092 * * [simplify]: iteration  6 :  161  enodes  (cost  5 )
0.095 * * [simplify]: iteration  7 :  344  enodes  (cost  5 )
0.104 * * [simplify]: iteration  8 :  1454  enodes  (cost  5 )
0.302 * * [simplify]: iteration  9 :  5001  enodes  (cost  5 )
0.303 * [simplify]: Simplified to:
   (+ (- (exp x) 2.0) (exp (- x)))
0.303 * * [progress]: iteration 1 / 4
0.303 * * * [progress]: picking best candidate
0.305 * * * * [pick]: Picked  #<alt (λ (x) (+ (- (exp x) 2.0) (exp (- x))))>
0.305 * * * [progress]: localizing error
0.311 * * * [progress]: generating rewritten candidates
0.311 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.320 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.327 * * * [progress]: generating series expansions
0.327 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.327 * [approximate]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in (x) around 0
0.327 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
0.327 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.327 * [taylor]: Taking taylor expansion of (exp x) in x
0.327 * [taylor]: Taking taylor expansion of x in x
0.327 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.327 * [taylor]: Taking taylor expansion of (- x) in x
0.327 * [taylor]: Taking taylor expansion of x in x
0.328 * [taylor]: Taking taylor expansion of 2.0 in x
0.328 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
0.328 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.328 * [taylor]: Taking taylor expansion of (exp x) in x
0.328 * [taylor]: Taking taylor expansion of x in x
0.328 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.328 * [taylor]: Taking taylor expansion of (- x) in x
0.328 * [taylor]: Taking taylor expansion of x in x
0.328 * [taylor]: Taking taylor expansion of 2.0 in x
0.372 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in (x) around 0
0.372 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
0.372 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.372 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.372 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.372 * [taylor]: Taking taylor expansion of x in x
0.372 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.372 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.372 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.372 * [taylor]: Taking taylor expansion of x in x
0.373 * [taylor]: Taking taylor expansion of 2.0 in x
0.373 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
0.373 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.373 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.373 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.373 * [taylor]: Taking taylor expansion of x in x
0.373 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.373 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.373 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.373 * [taylor]: Taking taylor expansion of x in x
0.374 * [taylor]: Taking taylor expansion of 2.0 in x
0.379 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
0.379 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
0.379 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.379 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.379 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.379 * [taylor]: Taking taylor expansion of x in x
0.379 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.379 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.379 * [taylor]: Taking taylor expansion of -1 in x
0.379 * [taylor]: Taking taylor expansion of x in x
0.380 * [taylor]: Taking taylor expansion of 2.0 in x
0.380 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
0.380 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.380 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.380 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.380 * [taylor]: Taking taylor expansion of x in x
0.380 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.380 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.380 * [taylor]: Taking taylor expansion of -1 in x
0.380 * [taylor]: Taking taylor expansion of x in x
0.380 * [taylor]: Taking taylor expansion of 2.0 in x
0.385 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.385 * [approximate]: Taking taylor expansion of (- (exp x) 2.0) in (x) around 0
0.385 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x
0.385 * [taylor]: Taking taylor expansion of (exp 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 x) 2.0) in x
0.385 * [taylor]: Taking taylor expansion of (exp x) in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.385 * [taylor]: Taking taylor expansion of 2.0 in x
0.389 * [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 x in x
0.390 * [taylor]: Taking taylor expansion of 2.0 in x
0.390 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x
0.390 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.390 * [taylor]: Taking taylor expansion of (/ 1 x) 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 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in (x) around 0
0.393 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x
0.393 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.393 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.393 * [taylor]: Taking taylor expansion of -1 in x
0.394 * [taylor]: Taking taylor expansion of x in x
0.394 * [taylor]: Taking taylor expansion of 2.0 in x
0.394 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x
0.394 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.394 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.394 * [taylor]: Taking taylor expansion of -1 in x
0.394 * [taylor]: Taking taylor expansion of x in x
0.394 * [taylor]: Taking taylor expansion of 2.0 in x
0.398 * * * [progress]: simplifying candidates
0.399 * [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)
0.404 * * [simplify]: iteration  0 :  282  enodes  (cost  506 )
0.409 * * [simplify]: iteration  1 :  1008  enodes  (cost  381 )
0.430 * * [simplify]: iteration  2 :  5001  enodes  (cost  367 )
0.433 * [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)
0.433 * * * [progress]: adding candidates to table
0.572 * * [progress]: iteration 2 / 4
0.572 * * * [progress]: picking best candidate
0.576 * * * * [pick]: Picked  #<alt (λ (x) (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))))>
0.576 * * * [progress]: localizing error
0.584 * * * [progress]: generating rewritten candidates
0.585 * * * * [progress]: [ 1 / 2 ] rewriting at (2 3 3)
0.590 * * * * [progress]: [ 2 / 2 ] rewriting at (2 3)
0.591 * * * [progress]: generating series expansions
0.591 * * * * [progress]: [ 1 / 2 ] generating series at (2 3 3)
0.592 * [approximate]: Taking taylor expansion of (* 1/12 (pow x 4)) in (x) around 0
0.592 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.592 * [taylor]: Taking taylor expansion of 1/12 in x
0.592 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.592 * [taylor]: Taking taylor expansion of x in x
0.592 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.592 * [taylor]: Taking taylor expansion of 1/12 in x
0.592 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.592 * [taylor]: Taking taylor expansion of x in x
0.607 * [approximate]: Taking taylor expansion of (/ 1/12 (pow x 4)) in (x) around 0
0.607 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.607 * [taylor]: Taking taylor expansion of 1/12 in x
0.607 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.607 * [taylor]: Taking taylor expansion of x in x
0.608 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.608 * [taylor]: Taking taylor expansion of 1/12 in x
0.608 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.608 * [taylor]: Taking taylor expansion of x in x
0.619 * [approximate]: Taking taylor expansion of (/ 1/12 (pow x 4)) in (x) around 0
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
0.620 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.620 * [taylor]: Taking taylor expansion of 1/12 in x
0.620 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.620 * [taylor]: Taking taylor expansion of x in x
0.631 * * * * [progress]: [ 2 / 2 ] generating series at (2 3)
0.631 * [approximate]: Taking taylor expansion of (fma 1/360 (pow x 6) (* 1/12 (pow x 4))) in (x) around 0
0.631 * [taylor]: Taking taylor expansion of (fma 1/360 (pow x 6) (* 1/12 (pow x 4))) in x
0.631 * [taylor]: Rewrote expression to (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
0.631 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
0.631 * [taylor]: Taking taylor expansion of 1/360 in x
0.631 * [taylor]: Taking taylor expansion of (pow x 6) 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
0.631 * [taylor]: Taking taylor expansion of (fma 1/360 (pow x 6) (* 1/12 (pow x 4))) in x
0.632 * [taylor]: Rewrote expression to (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
0.632 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
0.632 * [taylor]: Taking taylor expansion of 1/360 in x
0.632 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.632 * [taylor]: Taking taylor expansion of x in x
0.632 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.632 * [taylor]: Taking taylor expansion of 1/12 in x
0.632 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.632 * [taylor]: Taking taylor expansion of x in x
0.665 * [approximate]: Taking taylor expansion of (fma 1/360 (pow (/ 1 x) 6) (/ 1/12 (pow x 4))) in (x) around 0
0.665 * [taylor]: Taking taylor expansion of (fma 1/360 (pow (/ 1 x) 6) (/ 1/12 (pow x 4))) in x
0.665 * [taylor]: Rewrote expression to (+ (* 1/360 (pow (/ 1 x) 6)) (/ 1/12 (pow x 4)))
0.666 * [taylor]: Taking taylor expansion of (* 1/360 (pow (/ 1 x) 6)) in x
0.666 * [taylor]: Taking taylor expansion of 1/360 in x
0.666 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 6) in x
0.666 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.666 * [taylor]: Taking taylor expansion of x in x
0.666 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.666 * [taylor]: Taking taylor expansion of 1/12 in x
0.666 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.666 * [taylor]: Taking taylor expansion of x in x
0.667 * [taylor]: Taking taylor expansion of (fma 1/360 (pow (/ 1 x) 6) (/ 1/12 (pow x 4))) in x
0.667 * [taylor]: Rewrote expression to (+ (* 1/360 (pow (/ 1 x) 6)) (/ 1/12 (pow x 4)))
0.667 * [taylor]: Taking taylor expansion of (* 1/360 (pow (/ 1 x) 6)) in x
0.667 * [taylor]: Taking taylor expansion of 1/360 in x
0.667 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 6) in x
0.667 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.667 * [taylor]: Taking taylor expansion of x in x
0.667 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.667 * [taylor]: Taking taylor expansion of 1/12 in x
0.667 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.667 * [taylor]: Taking taylor expansion of x in x
0.711 * [approximate]: Taking taylor expansion of (fma 1/360 (pow (/ -1 x) 6) (/ 1/12 (pow x 4))) in (x) around 0
0.711 * [taylor]: Taking taylor expansion of (fma 1/360 (pow (/ -1 x) 6) (/ 1/12 (pow x 4))) in x
0.711 * [taylor]: Rewrote expression to (+ (* 1/360 (pow (/ -1 x) 6)) (/ 1/12 (pow x 4)))
0.711 * [taylor]: Taking taylor expansion of (* 1/360 (pow (/ -1 x) 6)) in x
0.711 * [taylor]: Taking taylor expansion of 1/360 in x
0.711 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 6) in x
0.711 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.711 * [taylor]: Taking taylor expansion of -1 in x
0.711 * [taylor]: Taking taylor expansion of x in x
0.712 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.712 * [taylor]: Taking taylor expansion of 1/12 in x
0.712 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.712 * [taylor]: Taking taylor expansion of x in x
0.713 * [taylor]: Taking taylor expansion of (fma 1/360 (pow (/ -1 x) 6) (/ 1/12 (pow x 4))) in x
0.713 * [taylor]: Rewrote expression to (+ (* 1/360 (pow (/ -1 x) 6)) (/ 1/12 (pow x 4)))
0.713 * [taylor]: Taking taylor expansion of (* 1/360 (pow (/ -1 x) 6)) in x
0.713 * [taylor]: Taking taylor expansion of 1/360 in x
0.713 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 6) in x
0.713 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.713 * [taylor]: Taking taylor expansion of -1 in x
0.713 * [taylor]: Taking taylor expansion of x in x
0.713 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.713 * [taylor]: Taking taylor expansion of 1/12 in x
0.713 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.713 * [taylor]: Taking taylor expansion of x in x
0.757 * * * [progress]: simplifying candidates
0.758 * [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)))
0.762 * * [simplify]: iteration  0 :  123  enodes  (cost  177 )
0.765 * * [simplify]: iteration  1 :  469  enodes  (cost  163 )
0.776 * * [simplify]: iteration  2 :  2175  enodes  (cost  160 )
0.841 * * [simplify]: iteration  3 :  5002  enodes  (cost  160 )
0.843 * [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)))
0.843 * * * [progress]: adding candidates to table
0.922 * * [progress]: iteration 3 / 4
0.922 * * * [progress]: picking best candidate
0.924 * * * * [pick]: Picked  #<alt (λ (x) (log (exp (+ (- (exp x) 2.0) (exp (- x))))))>
0.924 * * * [progress]: localizing error
0.933 * * * [progress]: generating rewritten candidates
0.933 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1)
0.942 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.950 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1 1)
0.958 * * * [progress]: generating series expansions
0.958 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1)
0.958 * [approximate]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in (x) around 0
0.958 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
0.958 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.958 * [taylor]: Taking taylor expansion of (exp x) in x
0.958 * [taylor]: Taking taylor expansion of x in x
0.958 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.958 * [taylor]: Taking taylor expansion of (- x) in x
0.958 * [taylor]: Taking taylor expansion of x in x
0.959 * [taylor]: Taking taylor expansion of 2.0 in x
0.959 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
0.959 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.959 * [taylor]: Taking taylor expansion of (exp x) in x
0.959 * [taylor]: Taking taylor expansion of x in x
0.959 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.959 * [taylor]: Taking taylor expansion of (- x) in x
0.959 * [taylor]: Taking taylor expansion of x in x
0.959 * [taylor]: Taking taylor expansion of 2.0 in x
1.003 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in (x) around 0
1.003 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
1.003 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.003 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.003 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.003 * [taylor]: Taking taylor expansion of x in x
1.003 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.003 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.003 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.003 * [taylor]: Taking taylor expansion of x in x
1.004 * [taylor]: Taking taylor expansion of 2.0 in x
1.004 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
1.004 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.004 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.004 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.004 * [taylor]: Taking taylor expansion of x in x
1.004 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.004 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.004 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.004 * [taylor]: Taking taylor expansion of x in x
1.005 * [taylor]: Taking taylor expansion of 2.0 in x
1.010 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
1.010 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
1.010 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.010 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.010 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.010 * [taylor]: Taking taylor expansion of x in x
1.010 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.010 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.010 * [taylor]: Taking taylor expansion of -1 in x
1.010 * [taylor]: Taking taylor expansion of x in x
1.010 * [taylor]: Taking taylor expansion of 2.0 in x
1.010 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
1.010 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.010 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.010 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.010 * [taylor]: Taking taylor expansion of x in x
1.011 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.011 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.011 * [taylor]: Taking taylor expansion of -1 in x
1.011 * [taylor]: Taking taylor expansion of x in x
1.011 * [taylor]: Taking taylor expansion of 2.0 in x
1.016 * * * * [progress]: [ 2 / 3 ] generating series at (2)
1.016 * [approximate]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in (x) around 0
1.016 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
1.016 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.016 * [taylor]: Taking taylor expansion of (exp x) in x
1.016 * [taylor]: Taking taylor expansion of x in x
1.016 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.016 * [taylor]: Taking taylor expansion of (- x) in x
1.016 * [taylor]: Taking taylor expansion of x in x
1.017 * [taylor]: Taking taylor expansion of 2.0 in x
1.017 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
1.017 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.017 * [taylor]: Taking taylor expansion of (exp x) in x
1.017 * [taylor]: Taking taylor expansion of x in x
1.017 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.017 * [taylor]: Taking taylor expansion of (- x) in x
1.017 * [taylor]: Taking taylor expansion of x in x
1.017 * [taylor]: Taking taylor expansion of 2.0 in x
1.056 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in (x) around 0
1.056 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
1.056 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.056 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.056 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.056 * [taylor]: Taking taylor expansion of x in x
1.057 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.057 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.057 * [taylor]: Taking taylor expansion of (/ 1 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 (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
1.057 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.057 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.057 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.057 * [taylor]: Taking taylor expansion of x in x
1.058 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.058 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.058 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.058 * [taylor]: Taking taylor expansion of x in x
1.058 * [taylor]: Taking taylor expansion of 2.0 in x
1.069 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
1.069 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
1.069 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.069 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.069 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.069 * [taylor]: Taking taylor expansion of x in x
1.069 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.069 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.069 * [taylor]: Taking taylor expansion of -1 in x
1.069 * [taylor]: Taking taylor expansion of x in x
1.069 * [taylor]: Taking taylor expansion of 2.0 in x
1.069 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
1.069 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.069 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.069 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.070 * [taylor]: Taking taylor expansion of x in x
1.070 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.070 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.070 * [taylor]: Taking taylor expansion of -1 in x
1.070 * [taylor]: Taking taylor expansion of x in x
1.070 * [taylor]: Taking taylor expansion of 2.0 in x
1.075 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1 1)
1.075 * [approximate]: Taking taylor expansion of (- (exp x) 2.0) in (x) around 0
1.075 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x
1.075 * [taylor]: Taking taylor expansion of (exp x) in x
1.075 * [taylor]: Taking taylor expansion of x in x
1.075 * [taylor]: Taking taylor expansion of 2.0 in x
1.075 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x
1.075 * [taylor]: Taking taylor expansion of (exp x) in x
1.075 * [taylor]: Taking taylor expansion of x in x
1.075 * [taylor]: Taking taylor expansion of 2.0 in x
1.079 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in (x) around 0
1.079 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x
1.079 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.079 * [taylor]: Taking taylor expansion of x in x
1.080 * [taylor]: Taking taylor expansion of 2.0 in x
1.080 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x
1.080 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.080 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.080 * [taylor]: Taking taylor expansion of x in x
1.080 * [taylor]: Taking taylor expansion of 2.0 in x
1.083 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in (x) around 0
1.083 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x
1.083 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.083 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.083 * [taylor]: Taking taylor expansion of -1 in x
1.083 * [taylor]: Taking taylor expansion of x in x
1.084 * [taylor]: Taking taylor expansion of 2.0 in x
1.084 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x
1.084 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.084 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.084 * [taylor]: Taking taylor expansion of -1 in x
1.084 * [taylor]: Taking taylor expansion of x in x
1.084 * [taylor]: Taking taylor expansion of 2.0 in x
1.087 * * * [progress]: simplifying candidates
1.089 * [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)
  (+ (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)
1.094 * * [simplify]: iteration  0 :  316  enodes  (cost  672 )
1.100 * * [simplify]: iteration  1 :  1083  enodes  (cost  525 )
1.121 * * [simplify]: iteration  2 :  5002  enodes  (cost  513 )
1.125 * [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)
  (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)
1.125 * * * [progress]: adding candidates to table
1.296 * * [progress]: iteration 4 / 4
1.296 * * * [progress]: picking best candidate
1.299 * * * * [pick]: Picked  #<alt (λ (x) (log (exp (/ (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x))))))>
1.299 * * * [progress]: localizing error
1.315 * * * [progress]: generating rewritten candidates
1.315 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 1 2)
1.325 * * * * [progress]: [ 2 / 4 ] rewriting at (2)
1.331 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 2 1)
1.340 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 2 1 2)
1.350 * * * [progress]: generating series expansions
1.350 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 1 2)
1.350 * [approximate]: Taking taylor expansion of (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) in (x) around 0
1.350 * [taylor]: Taking taylor expansion of (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) in x
1.350 * [taylor]: Taking taylor expansion of (+ (pow (exp x) 2) 1) in x
1.350 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
1.350 * [taylor]: Taking taylor expansion of (exp x) in x
1.350 * [taylor]: Taking taylor expansion of x in x
1.350 * [taylor]: Taking taylor expansion of 1 in x
1.350 * [taylor]: Taking taylor expansion of (* 2.0 (exp x)) in x
1.350 * [taylor]: Taking taylor expansion of 2.0 in x
1.350 * [taylor]: Taking taylor expansion of (exp x) in x
1.350 * [taylor]: Taking taylor expansion of x in x
1.350 * [taylor]: Taking taylor expansion of (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) in x
1.350 * [taylor]: Taking taylor expansion of (+ (pow (exp x) 2) 1) in x
1.350 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
1.350 * [taylor]: Taking taylor expansion of (exp x) in x
1.350 * [taylor]: Taking taylor expansion of x in x
1.350 * [taylor]: Taking taylor expansion of 1 in x
1.350 * [taylor]: Taking taylor expansion of (* 2.0 (exp x)) in x
1.350 * [taylor]: Taking taylor expansion of 2.0 in x
1.350 * [taylor]: Taking taylor expansion of (exp x) in x
1.350 * [taylor]: Taking taylor expansion of x in x
1.373 * [approximate]: Taking taylor expansion of (- (+ (pow (exp (/ 1 x)) 2) 1) (* 2.0 (exp (/ 1 x)))) in (x) around 0
1.373 * [taylor]: Taking taylor expansion of (- (+ (pow (exp (/ 1 x)) 2) 1) (* 2.0 (exp (/ 1 x)))) in x
1.373 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ 1 x)) 2) 1) in x
1.373 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
1.373 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.373 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.374 * [taylor]: Taking taylor expansion of x in x
1.374 * [taylor]: Taking taylor expansion of 1 in x
1.374 * [taylor]: Taking taylor expansion of (* 2.0 (exp (/ 1 x))) in x
1.374 * [taylor]: Taking taylor expansion of 2.0 in x
1.374 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.374 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.374 * [taylor]: Taking taylor expansion of x in x
1.374 * [taylor]: Taking taylor expansion of (- (+ (pow (exp (/ 1 x)) 2) 1) (* 2.0 (exp (/ 1 x)))) in x
1.374 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ 1 x)) 2) 1) in x
1.374 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
1.374 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.374 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.374 * [taylor]: Taking taylor expansion of x in x
1.375 * [taylor]: Taking taylor expansion of 1 in x
1.375 * [taylor]: Taking taylor expansion of (* 2.0 (exp (/ 1 x))) in x
1.375 * [taylor]: Taking taylor expansion of 2.0 in x
1.375 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.375 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.375 * [taylor]: Taking taylor expansion of x in x
1.389 * [approximate]: Taking taylor expansion of (- (+ (pow (exp (/ -1 x)) 2) 1) (* 2.0 (exp (/ -1 x)))) in (x) around 0
1.389 * [taylor]: Taking taylor expansion of (- (+ (pow (exp (/ -1 x)) 2) 1) (* 2.0 (exp (/ -1 x)))) in x
1.389 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ -1 x)) 2) 1) in x
1.389 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
1.389 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.389 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.389 * [taylor]: Taking taylor expansion of -1 in x
1.389 * [taylor]: Taking taylor expansion of x in x
1.390 * [taylor]: Taking taylor expansion of 1 in x
1.390 * [taylor]: Taking taylor expansion of (* 2.0 (exp (/ -1 x))) in x
1.390 * [taylor]: Taking taylor expansion of 2.0 in x
1.390 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.390 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.390 * [taylor]: Taking taylor expansion of -1 in x
1.390 * [taylor]: Taking taylor expansion of x in x
1.390 * [taylor]: Taking taylor expansion of (- (+ (pow (exp (/ -1 x)) 2) 1) (* 2.0 (exp (/ -1 x)))) in x
1.390 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ -1 x)) 2) 1) in x
1.390 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
1.390 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.390 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.390 * [taylor]: Taking taylor expansion of -1 in x
1.390 * [taylor]: Taking taylor expansion of x in x
1.390 * [taylor]: Taking taylor expansion of 1 in x
1.391 * [taylor]: Taking taylor expansion of (* 2.0 (exp (/ -1 x))) in x
1.391 * [taylor]: Taking taylor expansion of 2.0 in x
1.391 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.391 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.391 * [taylor]: Taking taylor expansion of -1 in x
1.391 * [taylor]: Taking taylor expansion of x in x
1.410 * * * * [progress]: [ 2 / 4 ] generating series at (2)
1.411 * [approximate]: Taking taylor expansion of (/ (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) (exp x)) in (x) around 0
1.411 * [taylor]: Taking taylor expansion of (/ (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) (exp x)) in x
1.411 * [taylor]: Taking taylor expansion of (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) in x
1.411 * [taylor]: Taking taylor expansion of (+ (pow (exp x) 2) 1) in x
1.411 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
1.411 * [taylor]: Taking taylor expansion of (exp x) in x
1.411 * [taylor]: Taking taylor expansion of x in x
1.411 * [taylor]: Taking taylor expansion of 1 in x
1.411 * [taylor]: Taking taylor expansion of (* 2.0 (exp x)) in x
1.411 * [taylor]: Taking taylor expansion of 2.0 in x
1.411 * [taylor]: Taking taylor expansion of (exp x) in x
1.411 * [taylor]: Taking taylor expansion of x in x
1.411 * [taylor]: Taking taylor expansion of (exp x) in x
1.411 * [taylor]: Taking taylor expansion of x in x
1.420 * [taylor]: Taking taylor expansion of (/ (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) (exp x)) in x
1.420 * [taylor]: Taking taylor expansion of (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) in x
1.420 * [taylor]: Taking taylor expansion of (+ (pow (exp x) 2) 1) in x
1.420 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
1.420 * [taylor]: Taking taylor expansion of (exp x) in x
1.420 * [taylor]: Taking taylor expansion of x in x
1.420 * [taylor]: Taking taylor expansion of 1 in x
1.420 * [taylor]: Taking taylor expansion of (* 2.0 (exp x)) in x
1.420 * [taylor]: Taking taylor expansion of 2.0 in x
1.420 * [taylor]: Taking taylor expansion of (exp x) in x
1.420 * [taylor]: Taking taylor expansion of x in x
1.420 * [taylor]: Taking taylor expansion of (exp x) in x
1.420 * [taylor]: Taking taylor expansion of x in x
1.463 * [approximate]: Taking taylor expansion of (/ (- (+ (pow (exp (/ 1 x)) 2) 1) (* 2.0 (exp (/ 1 x)))) (exp (/ 1 x))) in (x) around 0
1.463 * [taylor]: Taking taylor expansion of (/ (- (+ (pow (exp (/ 1 x)) 2) 1) (* 2.0 (exp (/ 1 x)))) (exp (/ 1 x))) in x
1.463 * [taylor]: Taking taylor expansion of (- (+ (pow (exp (/ 1 x)) 2) 1) (* 2.0 (exp (/ 1 x)))) in x
1.463 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ 1 x)) 2) 1) in x
1.463 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
1.463 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.463 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.463 * [taylor]: Taking taylor expansion of x in x
1.463 * [taylor]: Taking taylor expansion of 1 in x
1.463 * [taylor]: Taking taylor expansion of (* 2.0 (exp (/ 1 x))) in x
1.463 * [taylor]: Taking taylor expansion of 2.0 in x
1.463 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.463 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.463 * [taylor]: Taking taylor expansion of x in x
1.464 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.464 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.464 * [taylor]: Taking taylor expansion of x in x
1.465 * [taylor]: Taking taylor expansion of (/ (- (+ (pow (exp (/ 1 x)) 2) 1) (* 2.0 (exp (/ 1 x)))) (exp (/ 1 x))) in x
1.465 * [taylor]: Taking taylor expansion of (- (+ (pow (exp (/ 1 x)) 2) 1) (* 2.0 (exp (/ 1 x)))) in x
1.465 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ 1 x)) 2) 1) in x
1.465 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
1.465 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.465 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.465 * [taylor]: Taking taylor expansion of x in x
1.465 * [taylor]: Taking taylor expansion of 1 in x
1.465 * [taylor]: Taking taylor expansion of (* 2.0 (exp (/ 1 x))) in x
1.465 * [taylor]: Taking taylor expansion of 2.0 in x
1.465 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.465 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.465 * [taylor]: Taking taylor expansion of x in x
1.465 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.465 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.466 * [taylor]: Taking taylor expansion of x in x
1.488 * [approximate]: Taking taylor expansion of (/ (- (+ (pow (exp (/ -1 x)) 2) 1) (* 2.0 (exp (/ -1 x)))) (exp (/ -1 x))) in (x) around 0
1.488 * [taylor]: Taking taylor expansion of (/ (- (+ (pow (exp (/ -1 x)) 2) 1) (* 2.0 (exp (/ -1 x)))) (exp (/ -1 x))) in x
1.488 * [taylor]: Taking taylor expansion of (- (+ (pow (exp (/ -1 x)) 2) 1) (* 2.0 (exp (/ -1 x)))) in x
1.488 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ -1 x)) 2) 1) in x
1.488 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
1.488 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.488 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.488 * [taylor]: Taking taylor expansion of -1 in x
1.488 * [taylor]: Taking taylor expansion of x in x
1.489 * [taylor]: Taking taylor expansion of 1 in x
1.489 * [taylor]: Taking taylor expansion of (* 2.0 (exp (/ -1 x))) in x
1.489 * [taylor]: Taking taylor expansion of 2.0 in x
1.489 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.489 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.489 * [taylor]: Taking taylor expansion of -1 in x
1.489 * [taylor]: Taking taylor expansion of x in x
1.489 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.489 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.489 * [taylor]: Taking taylor expansion of -1 in x
1.489 * [taylor]: Taking taylor expansion of x in x
1.490 * [taylor]: Taking taylor expansion of (/ (- (+ (pow (exp (/ -1 x)) 2) 1) (* 2.0 (exp (/ -1 x)))) (exp (/ -1 x))) in x
1.490 * [taylor]: Taking taylor expansion of (- (+ (pow (exp (/ -1 x)) 2) 1) (* 2.0 (exp (/ -1 x)))) in x
1.490 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ -1 x)) 2) 1) in x
1.490 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
1.490 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.490 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.490 * [taylor]: Taking taylor expansion of -1 in x
1.490 * [taylor]: Taking taylor expansion of x in x
1.490 * [taylor]: Taking taylor expansion of 1 in x
1.490 * [taylor]: Taking taylor expansion of (* 2.0 (exp (/ -1 x))) in x
1.490 * [taylor]: Taking taylor expansion of 2.0 in x
1.491 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.491 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.491 * [taylor]: Taking taylor expansion of -1 in x
1.491 * [taylor]: Taking taylor expansion of x in x
1.491 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.491 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.491 * [taylor]: Taking taylor expansion of -1 in x
1.491 * [taylor]: Taking taylor expansion of x in x
1.508 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1 2 1)
1.508 * [approximate]: Taking taylor expansion of (* (exp x) (- (exp x) 2.0)) in (x) around 0
1.508 * [taylor]: Taking taylor expansion of (* (exp x) (- (exp x) 2.0)) in x
1.508 * [taylor]: Taking taylor expansion of (exp x) in x
1.508 * [taylor]: Taking taylor expansion of x in x
1.508 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x
1.508 * [taylor]: Taking taylor expansion of (exp x) in x
1.508 * [taylor]: Taking taylor expansion of x in x
1.508 * [taylor]: Taking taylor expansion of 2.0 in x
1.508 * [taylor]: Taking taylor expansion of (* (exp x) (- (exp x) 2.0)) in x
1.508 * [taylor]: Taking taylor expansion of (exp x) in x
1.508 * [taylor]: Taking taylor expansion of x in x
1.508 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x
1.508 * [taylor]: Taking taylor expansion of (exp x) in x
1.508 * [taylor]: Taking taylor expansion of x in x
1.509 * [taylor]: Taking taylor expansion of 2.0 in x
1.523 * [approximate]: Taking taylor expansion of (* (- (exp (/ 1 x)) 2.0) (exp (/ 1 x))) in (x) around 0
1.523 * [taylor]: Taking taylor expansion of (* (- (exp (/ 1 x)) 2.0) (exp (/ 1 x))) in x
1.523 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x
1.523 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.523 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.523 * [taylor]: Taking taylor expansion of x in x
1.523 * [taylor]: Taking taylor expansion of 2.0 in x
1.523 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.523 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.523 * [taylor]: Taking taylor expansion of x in x
1.524 * [taylor]: Taking taylor expansion of (* (- (exp (/ 1 x)) 2.0) (exp (/ 1 x))) in x
1.524 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x
1.524 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.524 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.524 * [taylor]: Taking taylor expansion of x in x
1.524 * [taylor]: Taking taylor expansion of 2.0 in x
1.524 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.524 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.524 * [taylor]: Taking taylor expansion of x in x
1.532 * [approximate]: Taking taylor expansion of (* (- (exp (/ -1 x)) 2.0) (exp (/ -1 x))) in (x) around 0
1.532 * [taylor]: Taking taylor expansion of (* (- (exp (/ -1 x)) 2.0) (exp (/ -1 x))) in x
1.532 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x
1.532 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.532 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.532 * [taylor]: Taking taylor expansion of -1 in x
1.532 * [taylor]: Taking taylor expansion of x in x
1.532 * [taylor]: Taking taylor expansion of 2.0 in x
1.532 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.532 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.532 * [taylor]: Taking taylor expansion of -1 in x
1.532 * [taylor]: Taking taylor expansion of x in x
1.533 * [taylor]: Taking taylor expansion of (* (- (exp (/ -1 x)) 2.0) (exp (/ -1 x))) in x
1.533 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x
1.533 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.533 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.533 * [taylor]: Taking taylor expansion of -1 in x
1.533 * [taylor]: Taking taylor expansion of x in x
1.533 * [taylor]: Taking taylor expansion of 2.0 in x
1.533 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.534 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.534 * [taylor]: Taking taylor expansion of -1 in x
1.534 * [taylor]: Taking taylor expansion of x in x
1.541 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 2 1 2)
1.542 * [approximate]: Taking taylor expansion of (- (exp x) 2.0) in (x) around 0
1.542 * [taylor]: Taking taylor expansion of (- (exp x) 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 2.0 in x
1.542 * [taylor]: Taking taylor expansion of (- (exp x) 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 2.0 in x
1.546 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in (x) around 0
1.546 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x
1.546 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.546 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.546 * [taylor]: Taking taylor expansion of x in x
1.546 * [taylor]: Taking taylor expansion of 2.0 in x
1.546 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x
1.546 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.546 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.546 * [taylor]: Taking taylor expansion of x in x
1.546 * [taylor]: Taking taylor expansion of 2.0 in x
1.550 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in (x) around 0
1.550 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x
1.550 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.550 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.550 * [taylor]: Taking taylor expansion of -1 in x
1.550 * [taylor]: Taking taylor expansion of x in x
1.550 * [taylor]: Taking taylor expansion of 2.0 in x
1.550 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x
1.550 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.550 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.550 * [taylor]: Taking taylor expansion of -1 in x
1.550 * [taylor]: Taking taylor expansion of x in x
1.550 * [taylor]: Taking taylor expansion of 2.0 in x
1.554 * * * [progress]: simplifying candidates
1.556 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (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 (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)))
  (log1p (* (exp x) (- (exp x) 2.0)))
  (* (exp x) (- (exp x) 2.0))
  (+ x (log (- (exp x) 2.0)))
  (log (* (exp x) (- (exp x) 2.0)))
  (exp (* (exp x) (- (exp x) 2.0)))
  (* (* (* (exp x) (exp x)) (exp x)) (* (* (- (exp x) 2.0) (- (exp x) 2.0)) (- (exp x) 2.0)))
  (* (cbrt (* (exp x) (- (exp x) 2.0))) (cbrt (* (exp x) (- (exp x) 2.0))))
  (cbrt (* (exp x) (- (exp x) 2.0)))
  (* (* (* (exp x) (- (exp x) 2.0)) (* (exp x) (- (exp x) 2.0))) (* (exp x) (- (exp x) 2.0)))
  (sqrt (* (exp x) (- (exp x) 2.0)))
  (sqrt (* (exp x) (- (exp x) 2.0)))
  (* (sqrt (exp x)) (sqrt (- (exp x) 2.0)))
  (* (sqrt (exp x)) (sqrt (- (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))))))
  (* (exp x) (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))))
  (* (exp x) (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (sqrt 2.0) (sqrt 2.0)))))
  (* (exp x) (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))))
  (* (exp x) (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* 2.0 1))))
  (* (exp x) (fma (- 2.0) 1 (* 2.0 1)))
  (* (exp x) (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 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 (exp x)) (sqrt (exp x)) (- (* (sqrt 2.0) (sqrt 2.0)))))
  (* (exp x) (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))))
  (* (exp x) (fma (sqrt (exp x)) (sqrt (exp x)) (- (* 2.0 1))))
  (* (exp x) (fma (- 2.0) 1 (* 2.0 1)))
  (* (exp x) (fma 1 (exp x) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 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 1 (exp x) (- (* (sqrt 2.0) (sqrt 2.0)))))
  (* (exp x) (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))))
  (* (exp x) (fma 1 (exp x) (- (* 2.0 1))))
  (* (exp x) (fma (- 2.0) 1 (* 2.0 1)))
  (* (exp x) (exp x))
  (* (exp x) (- 2.0))
  (* (exp x) (exp x))
  (* (exp x) (- 2.0))
  (* (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 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 (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (sqrt 2.0) (sqrt 2.0)))) (exp x))
  (* (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))) (exp x))
  (* (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* 2.0 1))) (exp x))
  (* (fma (- 2.0) 1 (* 2.0 1)) (exp x))
  (* (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 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 (exp x)) (sqrt (exp x)) (- (* (sqrt 2.0) (sqrt 2.0)))) (exp x))
  (* (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))) (exp x))
  (* (fma (sqrt (exp x)) (sqrt (exp x)) (- (* 2.0 1))) (exp x))
  (* (fma (- 2.0) 1 (* 2.0 1)) (exp x))
  (* (fma 1 (exp x) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 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 1 (exp x) (- (* (sqrt 2.0) (sqrt 2.0)))) (exp x))
  (* (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))) (exp x))
  (* (fma 1 (exp x) (- (* 2.0 1))) (exp x))
  (* (fma (- 2.0) 1 (* 2.0 1)) (exp x))
  (* (exp x) (exp x))
  (* (- 2.0) (exp x))
  (* (exp x) (exp x))
  (* (- 2.0) (exp x))
  (* (exp x) (* (cbrt (- (exp x) 2.0)) (cbrt (- (exp x) 2.0))))
  (* (exp x) (sqrt (- (exp x) 2.0)))
  (* (exp x) 1)
  (* (exp x) (+ (sqrt (exp x)) (sqrt 2.0)))
  (* (exp x) 1)
  (* (cbrt (exp x)) (- (exp x) 2.0))
  (* (sqrt (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)))
  (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)
  (+ (* 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)))
  (+ (* 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))) 1.0)
  (* (exp x) (- (exp x) 2.0))
  (* (exp x) (- (exp x) 2.0))
  (- (+ (* 1/2 (pow x 2)) x) 1.0)
  (- (exp x) 2.0)
  (- (exp x) 2.0)
1.564 * * [simplify]: iteration  0 :  451  enodes  (cost  1345 )
1.573 * * [simplify]: iteration  1 :  1915  enodes  (cost  972 )
1.607 * * [simplify]: iteration  2 :  5001  enodes  (cost  960 )
1.617 * [simplify]: Simplified to:
   (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 (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)))
  (- (log1p (* (exp x) (- (exp x) 2.0))) 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) (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)))
  (log1p (* (exp x) (- (exp x) 2.0)))
  (* (exp x) (- (exp x) 2.0))
  (+ (log (- (exp x) 2.0)) x)
  (+ (log (- (exp x) 2.0)) x)
  (exp (* (exp x) (- (exp x) 2.0)))
  (pow (* (exp x) (- (exp x) 2.0)) 3)
  (* (cbrt (* (exp x) (- (exp x) 2.0))) (cbrt (* (exp x) (- (exp x) 2.0))))
  (cbrt (* (exp x) (- (exp x) 2.0)))
  (pow (* (exp x) (- (exp x) 2.0)) 3)
  (sqrt (* (exp x) (- (exp x) 2.0)))
  (sqrt (* (exp x) (- (exp x) 2.0)))
  (* (sqrt (exp x)) (sqrt (- (exp x) 2.0)))
  (* (sqrt (exp x)) (sqrt (- (exp x) 2.0)))
  (* (exp x) (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* 2.0 1))))
  (* (exp x) (fma (- 2.0) 1 2.0))
  (* (exp x) (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* 2.0 1))))
  (* (exp x) (fma (- 2.0) 1 2.0))
  (* (exp x) (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* 2.0 1))))
  (* (exp x) (fma (- 2.0) 1 2.0))
  (* (exp x) (- (exp x) 2.0))
  (* (exp x) (fma (- 2.0) 1 2.0))
  (* (exp x) (- (exp x) 2.0))
  (* (exp x) (fma (- 2.0) 1 2.0))
  (* (exp x) (- (exp x) 2.0))
  (* (exp x) (fma (- 2.0) 1 2.0))
  (* (exp x) (- (exp x) 2.0))
  (* (exp x) (fma (- 2.0) 1 2.0))
  (* (exp x) (- (exp x) 2.0))
  (* (exp x) (fma (- 2.0) 1 2.0))
  (* (exp x) (- (exp x) 2.0))
  (* (exp x) (fma (- 2.0) 1 2.0))
  (pow (exp x) 2)
  (* (exp x) (- 2.0))
  (pow (exp x) 2)
  (* (exp x) (- 2.0))
  (* (exp x) (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* 2.0 1))))
  (* (exp x) (fma (- 2.0) 1 2.0))
  (* (exp x) (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* 2.0 1))))
  (* (exp x) (fma (- 2.0) 1 2.0))
  (* (exp x) (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* 2.0 1))))
  (* (exp x) (fma (- 2.0) 1 2.0))
  (* (exp x) (- (exp x) 2.0))
  (* (exp x) (fma (- 2.0) 1 2.0))
  (* (exp x) (- (exp x) 2.0))
  (* (exp x) (fma (- 2.0) 1 2.0))
  (* (exp x) (- (exp x) 2.0))
  (* (exp x) (fma (- 2.0) 1 2.0))
  (* (exp x) (- (exp x) 2.0))
  (* (exp x) (fma (- 2.0) 1 2.0))
  (* (exp x) (- (exp x) 2.0))
  (* (exp x) (fma (- 2.0) 1 2.0))
  (* (exp x) (- (exp x) 2.0))
  (* (exp x) (fma (- 2.0) 1 2.0))
  (pow (exp x) 2)
  (* (exp x) (- 2.0))
  (pow (exp x) 2)
  (* (exp x) (- 2.0))
  (* (exp x) (* (cbrt (- (exp x) 2.0)) (cbrt (- (exp x) 2.0))))
  (* (exp x) (sqrt (- (exp x) 2.0)))
  (exp x)
  (* (exp x) (+ (sqrt (exp x)) (sqrt 2.0)))
  (exp x)
  (* (cbrt (exp x)) (- (exp x) 2.0))
  (* (sqrt (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)) (* 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) (pow (exp x) 2))
  (- 2.0)
  (- (pow (exp x) 2) (* 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)
  (fma (fma x x (pow x 3)) 1.0 (* 0.5833333333333333 (pow x 4)))
  (fma (exp x) (- (exp x) 2.0) 1)
  (fma (exp x) (- (exp x) 2.0) 1)
  (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 (fma x x (pow x 3)) 1.0 (- 1.0))
  (* (exp x) (- (exp x) 2.0))
  (* (exp x) (- (exp x) 2.0))
  (fma (pow x 2) 1/2 (- x 1.0))
  (- (exp x) 2.0)
  (- (exp x) 2.0)
1.618 * * * [progress]: adding candidates to table
1.909 * [progress]: [Phase 3 of 3] Extracting.
1.909 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (log (exp (+ (- (exp x) 2.0) (exp (- x))))))> #<alt (λ (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)))))))> #<alt (λ (x) (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))))>)
1.910 * * * [regime-changes]: Trying 2 branch expressions: ((+ (- (exp x) 2.0) (exp (- x))) x)
1.910 * * * * [regimes]: Trying to branch on (+ (- (exp x) 2.0) (exp (- x))) from (#<alt (λ (x) (log (exp (+ (- (exp x) 2.0) (exp (- x))))))> #<alt (λ (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)))))))> #<alt (λ (x) (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))))>)
1.928 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (log (exp (+ (- (exp x) 2.0) (exp (- x))))))> #<alt (λ (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)))))))> #<alt (λ (x) (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))))>)
1.941 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
1.945 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
1.945 * * [simplify]: iteration  0 :  11  enodes  (cost  5 )
1.946 * * [simplify]: iteration  1 :  11  enodes  (cost  5 )
1.946 * [simplify]: Simplified to:
   (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))
4.437 * [regime-testing]: Baseline error score: 0.6449211198426681
4.437 * [regime-testing]: Oracle error score: 0.10313173847306788
4.438 * [regime-testing]: End program error score: 0.6449211198426681
4.468 * [regime-testing]: Target error score: 0.04088293068469498