17.832 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.075 * * * [progress]: [2/2] Setting up program.
0.077 * [progress]: [Phase 2 of 3] Improving.
0.078 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (- (exp x) 2.0) (exp (- x)))
0.079 * * [simplify]: iteration  0 :  7  enodes  (cost  8 )
0.079 * * [simplify]: iteration  1 :  14  enodes  (cost  8 )
0.081 * * [simplify]: iteration  2 :  26  enodes  (cost  8 )
0.084 * * [simplify]: iteration  3 :  38  enodes  (cost  8 )
0.089 * * [simplify]: iteration  4 :  49  enodes  (cost  8 )
0.094 * * [simplify]: iteration  5 :  54  enodes  (cost  8 )
0.102 * * [simplify]: iteration  6 :  63  enodes  (cost  8 )
0.108 * * [simplify]: iteration  7 :  80  enodes  (cost  8 )
0.121 * * [simplify]: iteration  8 :  99  enodes  (cost  8 )
0.130 * * [simplify]: iteration  9 :  106  enodes  (cost  8 )
0.141 * * [simplify]: iteration  10 :  110  enodes  (cost  8 )
0.155 * * [simplify]: iteration  11 :  114  enodes  (cost  8 )
0.167 * * [simplify]: iteration  done :  114  enodes  (cost  8 )
0.167 * [simplify]: Simplified to:
   (+ (- (exp x) 2.0) (exp (- x)))
0.167 * * [progress]: iteration 1 / 4
0.167 * * * [progress]: picking best candidate
0.169 * * * * [pick]: Picked  #<alt (λ (x) (+ (- (exp x) 2.0) (exp (- x))))>
0.169 * * * [progress]: localizing error
0.175 * * * [progress]: generating rewritten candidates
0.175 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.199 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.204 * * * [progress]: generating series expansions
0.204 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.204 * [approximate]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in (x) around 0
0.204 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
0.205 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.205 * [taylor]: Taking taylor expansion of (exp x) in x
0.205 * [taylor]: Taking taylor expansion of x in x
0.205 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.205 * [taylor]: Taking taylor expansion of (- x) in x
0.205 * [taylor]: Taking taylor expansion of x in x
0.205 * [taylor]: Taking taylor expansion of 2.0 in x
0.205 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
0.205 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.205 * [taylor]: Taking taylor expansion of (exp x) in x
0.205 * [taylor]: Taking taylor expansion of x in x
0.205 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.205 * [taylor]: Taking taylor expansion of (- x) in x
0.205 * [taylor]: Taking taylor expansion of x in x
0.206 * [taylor]: Taking taylor expansion of 2.0 in x
0.249 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in (x) around 0
0.249 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
0.249 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.249 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.249 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.250 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.250 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.250 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.250 * [taylor]: Taking taylor expansion of 2.0 in x
0.250 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
0.250 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.250 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.250 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.251 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.251 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.251 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.251 * [taylor]: Taking taylor expansion of x in x
0.251 * [taylor]: Taking taylor expansion of 2.0 in x
0.256 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
0.256 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
0.256 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.256 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.256 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.257 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.257 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.257 * [taylor]: Taking taylor expansion of -1 in x
0.257 * [taylor]: Taking taylor expansion of x in x
0.257 * [taylor]: Taking taylor expansion of 2.0 in x
0.257 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
0.257 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.257 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.257 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.257 * [taylor]: Taking taylor expansion of x in x
0.257 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.258 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.258 * [taylor]: Taking taylor expansion of -1 in x
0.258 * [taylor]: Taking taylor expansion of x in x
0.258 * [taylor]: Taking taylor expansion of 2.0 in x
0.263 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.264 * [approximate]: Taking taylor expansion of (- (exp x) 2.0) in (x) around 0
0.264 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x
0.264 * [taylor]: Taking taylor expansion of (exp x) in x
0.264 * [taylor]: Taking taylor expansion of x in x
0.264 * [taylor]: Taking taylor expansion of 2.0 in x
0.264 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x
0.264 * [taylor]: Taking taylor expansion of (exp x) in x
0.264 * [taylor]: Taking taylor expansion of x in x
0.264 * [taylor]: Taking taylor expansion of 2.0 in x
0.268 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in (x) around 0
0.268 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x
0.268 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.268 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.268 * [taylor]: Taking taylor expansion of x in x
0.268 * [taylor]: Taking taylor expansion of 2.0 in x
0.268 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x
0.268 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.268 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.268 * [taylor]: Taking taylor expansion of x in x
0.268 * [taylor]: Taking taylor expansion of 2.0 in x
0.272 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in (x) around 0
0.272 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x
0.272 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.272 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.272 * [taylor]: Taking taylor expansion of -1 in x
0.272 * [taylor]: Taking taylor expansion of x in x
0.272 * [taylor]: Taking taylor expansion of 2.0 in x
0.272 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x
0.272 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.272 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.272 * [taylor]: Taking taylor expansion of -1 in x
0.272 * [taylor]: Taking taylor expansion of x in x
0.273 * [taylor]: Taking taylor expansion of 2.0 in x
0.276 * * * [progress]: simplifying candidates
0.277 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (/ (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)))
  (+ (- 2.0) (exp (- x)))
  (+ (- 2.0) (exp (- x)))
  (- 2.0 (exp (- x)))
  (/ (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)
0.280 * * [simplify]: iteration  0 :  93  enodes  (cost  511 )
0.299 * * [simplify]: iteration  1 :  212  enodes  (cost  465 )
0.338 * * [simplify]: iteration  2 :  574  enodes  (cost  445 )
0.634 * * [simplify]: iteration  3 :  1993  enodes  (cost  432 )
1.295 * * [simplify]: iteration  done :  5001  enodes  (cost  432 )
1.295 * [simplify]: Simplified to:
   (exp (- (+ (exp x) (exp (- x))) 2.0))
  (exp (- (+ (exp x) (exp (- x))) 2.0))
  (log (+ (- (exp x) 2.0) (exp (- x))))
  (exp (- (+ (exp x) (exp (- x))) 2.0))
  (* (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))))
  (+ (* (exp x) (+ (- (pow (exp x) 3) (pow 2.0 3)) (exp x))) (* (+ 2.0 (exp x)) 2.0))
  (* (+ (* 2.0 (+ (exp x) 2.0)) (exp (+ x x))) (exp x))
  (+ (* (exp x) (+ (- (pow (exp x) 3) (pow 2.0 3)) (exp x))) (* (+ 2.0 (exp x)) 2.0))
  (* (+ (* 2.0 (+ (exp x) 2.0)) (exp (+ x x))) (exp x))
  (* (+ 2.0 (exp x)) (+ 1 (* (- (exp x) 2.0) (exp x))))
  (* (+ (exp x) 2.0) (exp x))
  (* (+ 2.0 (exp x)) (+ 1 (* (- (exp x) 2.0) (exp x))))
  (* (+ (exp x) 2.0) (exp x))
  (+ (pow (- (exp x) 2.0) 3) (exp (* x -3)))
  (- (exp (* x -2)) (* (- (exp x) 2.0) (- (exp (- x)) (- (exp x) 2.0))))
  (- (* (- (exp x) 2.0) (- (exp x) 2.0)) (exp (* x -2)))
  (- (- (exp x) 2.0) (exp (- x)))
  (+ (exp (- x)) (- (exp x) 2.0))
  (+ (exp (- x)) (- (exp x) 2.0))
  (- (exp (- x)) 2.0)
  (- (exp (- x)) 2.0)
  (- 2.0 (exp (- x)))
  (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))
  (+ (* 2.0 (+ (exp x) 2.0)) (exp (+ x x)))
  (- 2.0)
  (- (exp (+ x x)) (* 2.0 2.0))
  (+ 2.0 (exp x))
  (+ (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 (- x)) (- (exp x) 2.0))
  (- (+ (* 1/2 (pow x 2)) x) 1.0)
  (- (exp x) 2.0)
  (- (exp x) 2.0)
1.295 * * * [progress]: adding candidates to table
1.388 * * [progress]: iteration 2 / 4
1.388 * * * [progress]: picking best candidate
1.398 * * * * [pick]: Picked  #<alt (λ (x) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))>
1.398 * * * [progress]: localizing error
1.409 * * * [progress]: generating rewritten candidates
1.409 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2)
1.415 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1)
1.421 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
1.434 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
1.439 * * * [progress]: generating series expansions
1.439 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)
1.439 * [approximate]: Taking taylor expansion of (* 1/12 (pow x 4)) in (x) around 0
1.439 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
1.439 * [taylor]: Taking taylor expansion of 1/12 in x
1.439 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.439 * [taylor]: Taking taylor expansion of x in x
1.439 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
1.439 * [taylor]: Taking taylor expansion of 1/12 in x
1.439 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.439 * [taylor]: Taking taylor expansion of x in x
1.452 * [approximate]: Taking taylor expansion of (/ 1/12 (pow x 4)) in (x) around 0
1.452 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
1.452 * [taylor]: Taking taylor expansion of 1/12 in x
1.452 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.452 * [taylor]: Taking taylor expansion of x in x
1.453 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
1.453 * [taylor]: Taking taylor expansion of 1/12 in x
1.453 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.453 * [taylor]: Taking taylor expansion of x in x
1.468 * [approximate]: Taking taylor expansion of (/ 1/12 (pow x 4)) in (x) around 0
1.468 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
1.468 * [taylor]: Taking taylor expansion of 1/12 in x
1.468 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.468 * [taylor]: Taking taylor expansion of x in x
1.469 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
1.469 * [taylor]: Taking taylor expansion of 1/12 in x
1.469 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.469 * [taylor]: Taking taylor expansion of x in x
1.480 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1)
1.480 * [approximate]: Taking taylor expansion of (* 1/360 (pow x 6)) in (x) around 0
1.481 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
1.481 * [taylor]: Taking taylor expansion of 1/360 in x
1.481 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.481 * [taylor]: Taking taylor expansion of x in x
1.481 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
1.481 * [taylor]: Taking taylor expansion of 1/360 in x
1.481 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.481 * [taylor]: Taking taylor expansion of x in x
1.496 * [approximate]: Taking taylor expansion of (/ 1/360 (pow x 6)) in (x) around 0
1.496 * [taylor]: Taking taylor expansion of (/ 1/360 (pow x 6)) in x
1.496 * [taylor]: Taking taylor expansion of 1/360 in x
1.496 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.497 * [taylor]: Taking taylor expansion of x in x
1.498 * [taylor]: Taking taylor expansion of (/ 1/360 (pow x 6)) in x
1.498 * [taylor]: Taking taylor expansion of 1/360 in x
1.498 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.498 * [taylor]: Taking taylor expansion of x in x
1.512 * [approximate]: Taking taylor expansion of (/ 1/360 (pow x 6)) in (x) around 0
1.513 * [taylor]: Taking taylor expansion of (/ 1/360 (pow x 6)) in x
1.513 * [taylor]: Taking taylor expansion of 1/360 in x
1.513 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.513 * [taylor]: Taking taylor expansion of x in x
1.514 * [taylor]: Taking taylor expansion of (/ 1/360 (pow x 6)) in x
1.514 * [taylor]: Taking taylor expansion of 1/360 in x
1.514 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.514 * [taylor]: Taking taylor expansion of x in x
1.528 * * * * [progress]: [ 3 / 4 ] generating series at (2)
1.529 * [approximate]: Taking taylor expansion of (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) in (x) around 0
1.530 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) in x
1.530 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.530 * [taylor]: Taking taylor expansion of x in x
1.530 * [taylor]: Taking taylor expansion of (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) in x
1.530 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
1.530 * [taylor]: Taking taylor expansion of 1/360 in x
1.530 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.530 * [taylor]: Taking taylor expansion of x in x
1.530 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
1.530 * [taylor]: Taking taylor expansion of 1/12 in x
1.530 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.530 * [taylor]: Taking taylor expansion of x in x
1.530 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) in x
1.530 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.530 * [taylor]: Taking taylor expansion of x in x
1.530 * [taylor]: Taking taylor expansion of (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) in x
1.530 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
1.530 * [taylor]: Taking taylor expansion of 1/360 in x
1.530 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.530 * [taylor]: Taking taylor expansion of x in x
1.530 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
1.530 * [taylor]: Taking taylor expansion of 1/12 in x
1.530 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.530 * [taylor]: Taking taylor expansion of x in x
1.539 * [approximate]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in (x) around 0
1.539 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in x
1.539 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
1.539 * [taylor]: Taking taylor expansion of 1/360 in x
1.539 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
1.539 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.539 * [taylor]: Taking taylor expansion of x in x
1.540 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4)))) in x
1.540 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.540 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.540 * [taylor]: Taking taylor expansion of x in x
1.544 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
1.544 * [taylor]: Taking taylor expansion of 1/12 in x
1.544 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.544 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.544 * [taylor]: Taking taylor expansion of x in x
1.545 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in x
1.545 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
1.545 * [taylor]: Taking taylor expansion of 1/360 in x
1.545 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
1.545 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.545 * [taylor]: Taking taylor expansion of x in x
1.546 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4)))) in x
1.546 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.546 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.546 * [taylor]: Taking taylor expansion of x in x
1.546 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
1.546 * [taylor]: Taking taylor expansion of 1/12 in x
1.546 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.546 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.546 * [taylor]: Taking taylor expansion of x in x
1.564 * [approximate]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in (x) around 0
1.564 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in x
1.564 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
1.564 * [taylor]: Taking taylor expansion of 1/360 in x
1.564 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
1.564 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.564 * [taylor]: Taking taylor expansion of x in x
1.565 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4)))) in x
1.565 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.565 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.565 * [taylor]: Taking taylor expansion of x in x
1.565 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
1.565 * [taylor]: Taking taylor expansion of 1/12 in x
1.565 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.566 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.566 * [taylor]: Taking taylor expansion of x in x
1.566 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in x
1.566 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
1.566 * [taylor]: Taking taylor expansion of 1/360 in x
1.566 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
1.566 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.566 * [taylor]: Taking taylor expansion of x in x
1.567 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4)))) in x
1.567 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.567 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.567 * [taylor]: Taking taylor expansion of x in x
1.568 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
1.568 * [taylor]: Taking taylor expansion of 1/12 in x
1.568 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.568 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.568 * [taylor]: Taking taylor expansion of x in x
1.585 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
1.585 * [approximate]: Taking taylor expansion of (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) in (x) around 0
1.585 * [taylor]: Taking taylor expansion of (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) in x
1.585 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
1.585 * [taylor]: Taking taylor expansion of 1/360 in x
1.585 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.585 * [taylor]: Taking taylor expansion of x in x
1.585 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
1.585 * [taylor]: Taking taylor expansion of 1/12 in x
1.585 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.585 * [taylor]: Taking taylor expansion of x in x
1.585 * [taylor]: Taking taylor expansion of (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) in x
1.585 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
1.585 * [taylor]: Taking taylor expansion of 1/360 in x
1.585 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.585 * [taylor]: Taking taylor expansion of x in x
1.586 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
1.586 * [taylor]: Taking taylor expansion of 1/12 in x
1.586 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.586 * [taylor]: Taking taylor expansion of x in x
1.622 * [approximate]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (* 1/12 (/ 1 (pow x 4)))) in (x) around 0
1.622 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (* 1/12 (/ 1 (pow x 4)))) in x
1.622 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
1.622 * [taylor]: Taking taylor expansion of 1/360 in x
1.622 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
1.622 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.622 * [taylor]: Taking taylor expansion of x in x
1.623 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
1.623 * [taylor]: Taking taylor expansion of 1/12 in x
1.623 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.623 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.623 * [taylor]: Taking taylor expansion of x in x
1.624 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (* 1/12 (/ 1 (pow x 4)))) in x
1.624 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
1.624 * [taylor]: Taking taylor expansion of 1/360 in x
1.624 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
1.624 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.624 * [taylor]: Taking taylor expansion of x in x
1.625 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
1.625 * [taylor]: Taking taylor expansion of 1/12 in x
1.625 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.625 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.625 * [taylor]: Taking taylor expansion of x in x
1.667 * [approximate]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (* 1/12 (/ 1 (pow x 4)))) in (x) around 0
1.667 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (* 1/12 (/ 1 (pow x 4)))) in x
1.667 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
1.667 * [taylor]: Taking taylor expansion of 1/360 in x
1.667 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
1.667 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.667 * [taylor]: Taking taylor expansion of x in x
1.668 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
1.668 * [taylor]: Taking taylor expansion of 1/12 in x
1.668 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.668 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.668 * [taylor]: Taking taylor expansion of x in x
1.669 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (* 1/12 (/ 1 (pow x 4)))) in x
1.669 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
1.669 * [taylor]: Taking taylor expansion of 1/360 in x
1.669 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
1.669 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.669 * [taylor]: Taking taylor expansion of x in x
1.670 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
1.670 * [taylor]: Taking taylor expansion of 1/12 in x
1.670 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.670 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.670 * [taylor]: Taking taylor expansion of x in x
1.715 * * * [progress]: simplifying candidates
1.716 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (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))
  (+ (log 1/360) (* (log x) 6))
  (+ (log 1/360) (* (log x) 6))
  (+ (log 1/360) (log (pow x 6)))
  (log (* 1/360 (pow x 6)))
  (exp (* 1/360 (pow x 6)))
  (* (* (* 1/360 1/360) 1/360) (* (* (pow x 6) (pow x 6)) (pow x 6)))
  (* (cbrt (* 1/360 (pow x 6))) (cbrt (* 1/360 (pow x 6))))
  (cbrt (* 1/360 (pow x 6)))
  (* (* (* 1/360 (pow x 6)) (* 1/360 (pow x 6))) (* 1/360 (pow x 6)))
  (sqrt (* 1/360 (pow x 6)))
  (sqrt (* 1/360 (pow x 6)))
  (* (sqrt 1/360) (pow (sqrt x) 6))
  (* (sqrt 1/360) (pow (sqrt x) 6))
  (* (sqrt 1/360) (sqrt (pow x 6)))
  (* (sqrt 1/360) (sqrt (pow x 6)))
  (* (sqrt 1/360) (pow x (/ 6 2)))
  (* (sqrt 1/360) (pow x (/ 6 2)))
  (* 1/360 (pow (* (cbrt x) (cbrt x)) 6))
  (* 1/360 (pow (sqrt x) 6))
  (* 1/360 (pow 1 6))
  (* 1/360 (* (cbrt (pow x 6)) (cbrt (pow x 6))))
  (* 1/360 (sqrt (pow x 6)))
  (* 1/360 1)
  (* 1/360 (pow x (/ 6 2)))
  (* (cbrt 1/360) (pow x 6))
  (* (sqrt 1/360) (pow x 6))
  (* 1/360 (pow x 6))
  (* (exp (pow x 2)) (* (exp (* 1/360 (pow x 6))) (exp (* 1/12 (pow x 4)))))
  (* (exp (pow x 2)) (exp (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (log (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (exp (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (* (cbrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))) (cbrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))))
  (cbrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (* (* (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (sqrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (sqrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (+ (pow (pow x 2) 3) (pow (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) 3))
  (+ (* (pow x 2) (pow x 2)) (- (* (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (* (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))))
  (- (* (pow x 2) (pow x 2)) (* (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (- (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (+ (pow x 2) (* 1/360 (pow x 6)))
  (* (exp (* 1/360 (pow x 6))) (exp (* 1/12 (pow x 4))))
  (log (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (exp (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (* (cbrt (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (cbrt (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (cbrt (+ (* 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)))) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (sqrt (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (sqrt (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (+ (pow (* 1/360 (pow x 6)) 3) (pow (* 1/12 (pow x 4)) 3))
  (+ (* (* 1/360 (pow x 6)) (* 1/360 (pow x 6))) (- (* (* 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)) (* 1/360 (pow x 6))) (* (* 1/12 (pow x 4)) (* 1/12 (pow x 4))))
  (- (* 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))
  (* 1/360 (pow x 6))
  (* 1/360 (pow x 6))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (+ (pow x 2) (+ (* 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)))
  (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
1.720 * * [simplify]: iteration  0 :  133  enodes  (cost  1068 )
1.762 * * [simplify]: iteration  1 :  334  enodes  (cost  934 )
1.834 * * [simplify]: iteration  2 :  933  enodes  (cost  888 )
2.684 * * [simplify]: iteration  done :  5000  enodes  (cost  870 )
2.684 * [simplify]: Simplified to:
   (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 x 12) 1/1728)
  (* (cbrt (* 1/12 (pow x 4))) (cbrt (* 1/12 (pow x 4))))
  (cbrt (* 1/12 (pow x 4)))
  (* (pow x 12) 1/1728)
  (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))
  (log (* 1/360 (pow x 6)))
  (log (* 1/360 (pow x 6)))
  (log (* 1/360 (pow x 6)))
  (log (* 1/360 (pow x 6)))
  (exp (* 1/360 (pow x 6)))
  (pow (* 1/360 (pow x 6)) 3)
  (* (cbrt (* 1/360 (pow x 6))) (cbrt (* 1/360 (pow x 6))))
  (cbrt (* 1/360 (pow x 6)))
  (pow (* 1/360 (pow x 6)) 3)
  (sqrt (* 1/360 (pow x 6)))
  (sqrt (* 1/360 (pow x 6)))
  (* (pow x 3) (sqrt 1/360))
  (* (pow x 3) (sqrt 1/360))
  (* (sqrt 1/360) (sqrt (pow x 6)))
  (* (sqrt 1/360) (sqrt (pow x 6)))
  (* (pow x 3) (sqrt 1/360))
  (* (pow x 3) (sqrt 1/360))
  (* (pow x 4) 1/360)
  (* 1/360 (pow x 3))
  1/360
  (* (pow x 4) 1/360)
  (* 1/360 (sqrt (pow x 6)))
  1/360
  (* 1/360 (pow x 3))
  (* (cbrt 1/360) (pow x 6))
  (* (sqrt 1/360) (pow x 6))
  (* 1/360 (pow x 6))
  (exp (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (exp (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (log (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (exp (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (* (cbrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))) (cbrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))))
  (cbrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (pow (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) 3)
  (sqrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (sqrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (+ (pow x 6) (pow (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) 3))
  (+ (pow x 4) (* (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) (- (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) (pow x 2))))
  (- (pow x 4) (* (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (- (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (+ (pow x 2) (* 1/360 (pow x 6)))
  (exp (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (log (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (exp (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (* (cbrt (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (cbrt (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (cbrt (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (pow (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) 3)
  (sqrt (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (sqrt (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (* (pow x 12) (+ (* (pow x 6) 1/46656000) 1/1728))
  (- (+ (* 1/129600 (pow x 12)) (* 1/144 (pow x 8))) (* (* (pow x 6) 1/4320) (pow x 4)))
  (- (* 1/129600 (pow x 12)) (* 1/144 (pow x 8)))
  (- (* 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))
  (* 1/360 (pow x 6))
  (* 1/360 (pow x 6))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (+ (pow x 2) (+ (* 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)))
  (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
2.685 * * * [progress]: adding candidates to table
2.905 * * [progress]: iteration 3 / 4
2.906 * * * [progress]: picking best candidate
2.913 * * * * [pick]: Picked  #<alt (λ (x) (- (exp x) (- 2.0 (exp (- x)))))>
2.913 * * * [progress]: localizing error
2.920 * * * [progress]: generating rewritten candidates
2.920 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
2.935 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
2.941 * * * [progress]: generating series expansions
2.941 * * * * [progress]: [ 1 / 2 ] generating series at (2)
2.941 * [approximate]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in (x) around 0
2.941 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
2.942 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.942 * [taylor]: Taking taylor expansion of (exp x) in x
2.942 * [taylor]: Taking taylor expansion of x in x
2.942 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.942 * [taylor]: Taking taylor expansion of (- x) in x
2.942 * [taylor]: Taking taylor expansion of x in x
2.943 * [taylor]: Taking taylor expansion of 2.0 in x
2.943 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
2.943 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.943 * [taylor]: Taking taylor expansion of (exp x) in x
2.943 * [taylor]: Taking taylor expansion of x in x
2.943 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.943 * [taylor]: Taking taylor expansion of (- x) in x
2.943 * [taylor]: Taking taylor expansion of x in x
2.944 * [taylor]: Taking taylor expansion of 2.0 in x
2.988 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in (x) around 0
2.988 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
2.988 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.988 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.988 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.988 * [taylor]: Taking taylor expansion of x in x
2.989 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.989 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.989 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.989 * [taylor]: Taking taylor expansion of x in x
2.989 * [taylor]: Taking taylor expansion of 2.0 in x
2.989 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
2.989 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.989 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.989 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.989 * [taylor]: Taking taylor expansion of x in x
2.990 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.990 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.990 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.990 * [taylor]: Taking taylor expansion of x in x
2.990 * [taylor]: Taking taylor expansion of 2.0 in x
2.996 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
2.996 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
2.996 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
2.996 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.996 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.996 * [taylor]: Taking taylor expansion of x in x
2.996 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.996 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.996 * [taylor]: Taking taylor expansion of -1 in x
2.996 * [taylor]: Taking taylor expansion of x in x
2.997 * [taylor]: Taking taylor expansion of 2.0 in x
2.997 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
2.997 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
2.997 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.997 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.997 * [taylor]: Taking taylor expansion of x in x
2.997 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.997 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.997 * [taylor]: Taking taylor expansion of -1 in x
2.997 * [taylor]: Taking taylor expansion of x in x
2.997 * [taylor]: Taking taylor expansion of 2.0 in x
3.002 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
3.003 * [approximate]: Taking taylor expansion of (- 2.0 (exp (- x))) in (x) around 0
3.003 * [taylor]: Taking taylor expansion of (- 2.0 (exp (- x))) in x
3.003 * [taylor]: Taking taylor expansion of 2.0 in x
3.003 * [taylor]: Taking taylor expansion of (exp (- x)) in x
3.003 * [taylor]: Taking taylor expansion of (- x) in x
3.003 * [taylor]: Taking taylor expansion of x in x
3.003 * [taylor]: Taking taylor expansion of (- 2.0 (exp (- x))) in x
3.003 * [taylor]: Taking taylor expansion of 2.0 in x
3.003 * [taylor]: Taking taylor expansion of (exp (- x)) in x
3.003 * [taylor]: Taking taylor expansion of (- x) in x
3.003 * [taylor]: Taking taylor expansion of x in x
3.008 * [approximate]: Taking taylor expansion of (- 2.0 (exp (- (/ 1 x)))) in (x) around 0
3.008 * [taylor]: Taking taylor expansion of (- 2.0 (exp (- (/ 1 x)))) in x
3.008 * [taylor]: Taking taylor expansion of 2.0 in x
3.008 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
3.008 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
3.008 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.008 * [taylor]: Taking taylor expansion of x in x
3.008 * [taylor]: Taking taylor expansion of (- 2.0 (exp (- (/ 1 x)))) in x
3.008 * [taylor]: Taking taylor expansion of 2.0 in x
3.008 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
3.008 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
3.008 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.009 * [taylor]: Taking taylor expansion of x in x
3.012 * [approximate]: Taking taylor expansion of (- 2.0 (exp (/ 1 x))) in (x) around 0
3.012 * [taylor]: Taking taylor expansion of (- 2.0 (exp (/ 1 x))) in x
3.012 * [taylor]: Taking taylor expansion of 2.0 in x
3.012 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
3.012 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.012 * [taylor]: Taking taylor expansion of x in x
3.013 * [taylor]: Taking taylor expansion of (- 2.0 (exp (/ 1 x))) in x
3.013 * [taylor]: Taking taylor expansion of 2.0 in x
3.013 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
3.013 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.013 * [taylor]: Taking taylor expansion of x in x
3.016 * * * [progress]: simplifying candidates
3.017 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (exp (exp x)) (/ (exp 2.0) (exp (exp (- x)))))
  (/ (exp (exp x)) (exp (- 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)))))
  (* (* (- (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 (exp (- x))) 3))
  (+ (* (exp x) (exp x)) (+ (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))) (* (exp x) (- 2.0 (exp (- x))))))
  (- (- 2.0 (exp (- x))))
  (- (* (exp x) (exp x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))
  (+ (exp x) (- 2.0 (exp (- x))))
  (+ (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))
  (- (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (- 2.0 (exp (- x))))
  (/ (exp 2.0) (exp (exp (- x))))
  (log (- 2.0 (exp (- x))))
  (exp (- 2.0 (exp (- x))))
  (* (cbrt (- 2.0 (exp (- x)))) (cbrt (- 2.0 (exp (- x)))))
  (cbrt (- 2.0 (exp (- x))))
  (* (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))) (- 2.0 (exp (- x))))
  (sqrt (- 2.0 (exp (- x))))
  (sqrt (- 2.0 (exp (- x))))
  (- (pow 2.0 3) (pow (exp (- x)) 3))
  (+ (* 2.0 2.0) (+ (* (exp (- x)) (exp (- x))) (* 2.0 (exp (- x)))))
  (- (exp (- x)))
  (- (* 2.0 2.0) (* (exp (- x)) (exp (- x))))
  (+ 2.0 (exp (- x)))
  (+ (sqrt 2.0) (sqrt (exp (- x))))
  (- (sqrt 2.0) (sqrt (exp (- x))))
  (- 2.0 (exp (- x)))
  (- (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)
  (- (+ x 1.0) (* 1/2 (pow x 2)))
  (- 2.0 (exp (- x)))
  (- 2.0 (exp (* -1 x)))
3.019 * * [simplify]: iteration  0 :  82  enodes  (cost  422 )
3.033 * * [simplify]: iteration  1 :  179  enodes  (cost  393 )
3.071 * * [simplify]: iteration  2 :  427  enodes  (cost  375 )
3.192 * * [simplify]: iteration  3 :  1217  enodes  (cost  371 )
4.134 * * [simplify]: iteration  4 :  4533  enodes  (cost  371 )
5.328 * * [simplify]: iteration  done :  5000  enodes  (cost  371 )
5.328 * [simplify]: Simplified to:
   (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)))))
  (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))
  (+ (exp (+ x x)) (* (- 2.0 (exp (- x))) (+ (exp x) (- 2.0 (exp (- x))))))
  (- (exp (- x)) 2.0)
  (- (exp (+ x x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))
  (+ (- (exp x) (exp (- x))) 2.0)
  (+ (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))
  (- (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))
  (+ (exp x) (- (exp (- x)) 2.0))
  (+ (exp x) (- (exp (- x)) 2.0))
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (exp (- x)) 2.0)
  (exp (- 2.0 (exp (- x))))
  (log (- 2.0 (exp (- x))))
  (exp (- 2.0 (exp (- x))))
  (* (cbrt (- 2.0 (exp (- x)))) (cbrt (- 2.0 (exp (- x)))))
  (cbrt (- 2.0 (exp (- x))))
  (pow (- 2.0 (exp (- x))) 3)
  (sqrt (- 2.0 (exp (- x))))
  (sqrt (- 2.0 (exp (- x))))
  (- (pow 2.0 3) (exp (* x -3)))
  (+ (* 2.0 (+ 2.0 (exp (- x)))) (exp (* x -2)))
  (- (exp (- x)))
  (- (* 2.0 2.0) (exp (* x -2)))
  (+ 2.0 (exp (- x)))
  (+ (sqrt 2.0) (sqrt (exp (- x))))
  (- (sqrt 2.0) (sqrt (exp (- x))))
  (- 2.0 (exp (- x)))
  (- (exp (- x)))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (+ (exp x) (- (exp (- x)) 2.0))
  (+ (exp x) (- (exp (- x)) 2.0))
  (- (+ x 1.0) (* 1/2 (pow x 2)))
  (- 2.0 (exp (- x)))
  (- 2.0 (exp (- x)))
5.328 * * * [progress]: adding candidates to table
5.407 * * [progress]: iteration 4 / 4
5.408 * * * [progress]: picking best candidate
5.415 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x)))))))>
5.416 * * * [progress]: localizing error
5.424 * * * [progress]: generating rewritten candidates
5.424 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1)
5.440 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
5.456 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
5.577 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 2)
5.587 * * * [progress]: generating series expansions
5.587 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1)
5.587 * [approximate]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in (x) around 0
5.587 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
5.587 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
5.587 * [taylor]: Taking taylor expansion of (exp x) in x
5.587 * [taylor]: Taking taylor expansion of x in x
5.587 * [taylor]: Taking taylor expansion of (exp (- x)) in x
5.587 * [taylor]: Taking taylor expansion of (- x) in x
5.587 * [taylor]: Taking taylor expansion of x in x
5.588 * [taylor]: Taking taylor expansion of 2.0 in x
5.588 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
5.588 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
5.588 * [taylor]: Taking taylor expansion of (exp x) in x
5.588 * [taylor]: Taking taylor expansion of x in x
5.588 * [taylor]: Taking taylor expansion of (exp (- x)) in x
5.588 * [taylor]: Taking taylor expansion of (- x) in x
5.588 * [taylor]: Taking taylor expansion of x in x
5.589 * [taylor]: Taking taylor expansion of 2.0 in x
5.628 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in (x) around 0
5.629 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
5.629 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
5.629 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.629 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.629 * [taylor]: Taking taylor expansion of x in x
5.629 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
5.629 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
5.629 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.629 * [taylor]: Taking taylor expansion of x in x
5.630 * [taylor]: Taking taylor expansion of 2.0 in x
5.630 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
5.630 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
5.630 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.630 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.630 * [taylor]: Taking taylor expansion of x in x
5.630 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
5.630 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
5.630 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.630 * [taylor]: Taking taylor expansion of x in x
5.635 * [taylor]: Taking taylor expansion of 2.0 in x
5.640 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
5.640 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
5.640 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
5.640 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.640 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.640 * [taylor]: Taking taylor expansion of x in x
5.640 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
5.640 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.640 * [taylor]: Taking taylor expansion of -1 in x
5.640 * [taylor]: Taking taylor expansion of x in x
5.641 * [taylor]: Taking taylor expansion of 2.0 in x
5.641 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
5.641 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
5.641 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.641 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.641 * [taylor]: Taking taylor expansion of x in x
5.641 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
5.641 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.641 * [taylor]: Taking taylor expansion of -1 in x
5.641 * [taylor]: Taking taylor expansion of x in x
5.642 * [taylor]: Taking taylor expansion of 2.0 in x
5.646 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
5.647 * [approximate]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in (x) around 0
5.647 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
5.647 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
5.647 * [taylor]: Taking taylor expansion of (exp x) in x
5.647 * [taylor]: Taking taylor expansion of x in x
5.647 * [taylor]: Taking taylor expansion of (exp (- x)) in x
5.647 * [taylor]: Taking taylor expansion of (- x) in x
5.647 * [taylor]: Taking taylor expansion of x in x
5.647 * [taylor]: Taking taylor expansion of 2.0 in x
5.647 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
5.647 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
5.647 * [taylor]: Taking taylor expansion of (exp x) in x
5.647 * [taylor]: Taking taylor expansion of x in x
5.647 * [taylor]: Taking taylor expansion of (exp (- x)) in x
5.647 * [taylor]: Taking taylor expansion of (- x) in x
5.647 * [taylor]: Taking taylor expansion of x in x
5.648 * [taylor]: Taking taylor expansion of 2.0 in x
5.687 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in (x) around 0
5.687 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
5.687 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
5.687 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.687 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.688 * [taylor]: Taking taylor expansion of x in x
5.688 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
5.688 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
5.688 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.688 * [taylor]: Taking taylor expansion of x in x
5.688 * [taylor]: Taking taylor expansion of 2.0 in x
5.688 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
5.688 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
5.688 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.688 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.689 * [taylor]: Taking taylor expansion of x in x
5.689 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
5.689 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
5.689 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.689 * [taylor]: Taking taylor expansion of x in x
5.689 * [taylor]: Taking taylor expansion of 2.0 in x
5.694 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
5.694 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
5.694 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
5.694 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.695 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.695 * [taylor]: Taking taylor expansion of x in x
5.695 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
5.695 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.695 * [taylor]: Taking taylor expansion of -1 in x
5.695 * [taylor]: Taking taylor expansion of x in x
5.695 * [taylor]: Taking taylor expansion of 2.0 in x
5.695 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
5.695 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
5.695 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.695 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.695 * [taylor]: Taking taylor expansion of x in x
5.696 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
5.696 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.696 * [taylor]: Taking taylor expansion of -1 in x
5.696 * [taylor]: Taking taylor expansion of x in x
5.696 * [taylor]: Taking taylor expansion of 2.0 in x
5.701 * * * * [progress]: [ 3 / 4 ] generating series at (2)
5.701 * [approximate]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in (x) around 0
5.701 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
5.701 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
5.701 * [taylor]: Taking taylor expansion of (exp x) in x
5.701 * [taylor]: Taking taylor expansion of x in x
5.701 * [taylor]: Taking taylor expansion of (exp (- x)) in x
5.701 * [taylor]: Taking taylor expansion of (- x) in x
5.701 * [taylor]: Taking taylor expansion of x in x
5.702 * [taylor]: Taking taylor expansion of 2.0 in x
5.702 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
5.702 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
5.702 * [taylor]: Taking taylor expansion of (exp x) in x
5.702 * [taylor]: Taking taylor expansion of x in x
5.702 * [taylor]: Taking taylor expansion of (exp (- x)) in x
5.702 * [taylor]: Taking taylor expansion of (- x) in x
5.702 * [taylor]: Taking taylor expansion of x in x
5.702 * [taylor]: Taking taylor expansion of 2.0 in x
5.749 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in (x) around 0
5.749 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
5.749 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
5.749 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.749 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.749 * [taylor]: Taking taylor expansion of x in x
5.749 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
5.749 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
5.749 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.749 * [taylor]: Taking taylor expansion of x in x
5.750 * [taylor]: Taking taylor expansion of 2.0 in x
5.750 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
5.750 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
5.750 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.750 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.750 * [taylor]: Taking taylor expansion of x in x
5.750 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
5.750 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
5.750 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.750 * [taylor]: Taking taylor expansion of x in x
5.751 * [taylor]: Taking taylor expansion of 2.0 in x
5.756 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
5.756 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
5.756 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
5.756 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.756 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.756 * [taylor]: Taking taylor expansion of x in x
5.757 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
5.757 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.757 * [taylor]: Taking taylor expansion of -1 in x
5.757 * [taylor]: Taking taylor expansion of x in x
5.757 * [taylor]: Taking taylor expansion of 2.0 in x
5.757 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
5.757 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
5.757 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.757 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.757 * [taylor]: Taking taylor expansion of x in x
5.757 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
5.757 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.757 * [taylor]: Taking taylor expansion of -1 in x
5.757 * [taylor]: Taking taylor expansion of x in x
5.758 * [taylor]: Taking taylor expansion of 2.0 in x
5.763 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 2)
5.763 * [approximate]: Taking taylor expansion of (- 2.0 (exp (- x))) in (x) around 0
5.764 * [taylor]: Taking taylor expansion of (- 2.0 (exp (- x))) in x
5.764 * [taylor]: Taking taylor expansion of 2.0 in x
5.764 * [taylor]: Taking taylor expansion of (exp (- x)) in x
5.764 * [taylor]: Taking taylor expansion of (- x) in x
5.764 * [taylor]: Taking taylor expansion of x in x
5.764 * [taylor]: Taking taylor expansion of (- 2.0 (exp (- x))) in x
5.764 * [taylor]: Taking taylor expansion of 2.0 in x
5.764 * [taylor]: Taking taylor expansion of (exp (- x)) in x
5.764 * [taylor]: Taking taylor expansion of (- x) in x
5.764 * [taylor]: Taking taylor expansion of x in x
5.769 * [approximate]: Taking taylor expansion of (- 2.0 (exp (- (/ 1 x)))) in (x) around 0
5.769 * [taylor]: Taking taylor expansion of (- 2.0 (exp (- (/ 1 x)))) in x
5.769 * [taylor]: Taking taylor expansion of 2.0 in x
5.769 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
5.769 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
5.769 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.770 * [taylor]: Taking taylor expansion of x in x
5.770 * [taylor]: Taking taylor expansion of (- 2.0 (exp (- (/ 1 x)))) in x
5.770 * [taylor]: Taking taylor expansion of 2.0 in x
5.770 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
5.770 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
5.770 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.770 * [taylor]: Taking taylor expansion of x in x
5.774 * [approximate]: Taking taylor expansion of (- 2.0 (exp (/ 1 x))) in (x) around 0
5.774 * [taylor]: Taking taylor expansion of (- 2.0 (exp (/ 1 x))) in x
5.774 * [taylor]: Taking taylor expansion of 2.0 in x
5.774 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.774 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.774 * [taylor]: Taking taylor expansion of x in x
5.774 * [taylor]: Taking taylor expansion of (- 2.0 (exp (/ 1 x))) in x
5.774 * [taylor]: Taking taylor expansion of 2.0 in x
5.774 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.774 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.774 * [taylor]: Taking taylor expansion of x in x
5.778 * * * [progress]: simplifying candidates
5.780 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (exp (exp x)) (/ (exp 2.0) (exp (exp (- x)))))
  (/ (exp (exp x)) (exp (- 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)))))
  (* (* (- (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 (exp (- x))) 3))
  (+ (* (exp x) (exp x)) (+ (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))) (* (exp x) (- 2.0 (exp (- x))))))
  (- (- 2.0 (exp (- x))))
  (- (* (exp x) (exp x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))
  (+ (exp x) (- 2.0 (exp (- x))))
  (+ (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))
  (- (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (- 2.0 (exp (- x))))
  (/ (exp (exp x)) (/ (exp 2.0) (exp (exp (- x)))))
  (/ (exp (exp x)) (exp (- 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)))))
  (* (* (- (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 (exp (- x))) 3))
  (+ (* (exp x) (exp x)) (+ (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))) (* (exp x) (- 2.0 (exp (- x))))))
  (- (- 2.0 (exp (- x))))
  (- (* (exp x) (exp x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))
  (+ (exp x) (- 2.0 (exp (- x))))
  (+ (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))
  (- (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (- 2.0 (exp (- x))))
  (+ 1/2 1/2)
  (+ 1/2 (/ 1 2))
  (+ 1 1)
  (+ (/ 1 2) 1/2)
  (+ (/ 1 2) (/ 1 2))
  (* (- (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))))))
  (* (- (exp x) (- 2.0 (exp (- x)))) (- (exp x) (- 2.0 (exp (- x)))))
  (+ 1 1)
  (+ (log (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (log (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (log (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (exp (* (sqrt (- (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 (exp (- x)))))) (sqrt (- (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 (exp (- x)))))))
  (* (cbrt (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))) (cbrt (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))))
  (cbrt (* (sqrt (- (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 (exp (- x)))))) (* (sqrt (- (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 (exp (- x)))))))
  (* (- (exp x) (- 2.0 (exp (- x)))) (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (sqrt (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))) (sqrt (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))))
  (* (sqrt (+ (* (exp x) (exp x)) (+ (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))) (* (exp x) (- 2.0 (exp (- x))))))) (sqrt (+ (* (exp x) (exp x)) (+ (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))) (* (exp x) (- 2.0 (exp (- x))))))))
  (* (sqrt (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))) (sqrt (- (* (exp x) (exp x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))))
  (* (sqrt (+ (* (exp x) (exp x)) (+ (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))) (* (exp x) (- 2.0 (exp (- x))))))) (sqrt (+ (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (- (* (exp x) (exp x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))) (sqrt (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))))
  (* (sqrt (+ (exp x) (- 2.0 (exp (- x))))) (sqrt (+ (* (exp x) (exp x)) (+ (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))) (* (exp x) (- 2.0 (exp (- x))))))))
  (* (sqrt (- (* (exp x) (exp x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))) (sqrt (- (* (exp x) (exp x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))))
  (* (sqrt (+ (exp x) (- 2.0 (exp (- x))))) (sqrt (+ (exp x) (- 2.0 (exp (- x))))))
  (* (* (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x))))))) (* (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x))))))))
  (* (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (* (cbrt (- (exp x) (- 2.0 (exp (- x))))) (cbrt (- (exp x) (- 2.0 (exp (- x))))))) (sqrt (* (cbrt (- (exp x) (- 2.0 (exp (- x))))) (cbrt (- (exp x) (- 2.0 (exp (- x))))))))
  (* (sqrt (cbrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (cbrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (+ (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))) (sqrt (+ (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))))
  (* (sqrt (- (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))) (sqrt (- (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* 1 1)
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* 2 1/2)
  (* 2 1)
  (* 2 (/ 1 2))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (* (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x))))))))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (* (cbrt (- (exp x) (- 2.0 (exp (- x))))) (cbrt (- (exp x) (- 2.0 (exp (- x))))))))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt 1))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (+ (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt 1))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt 1))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) 1)
  (* (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (cbrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (sqrt (- (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 (exp (- x))))))
  (* (sqrt (- (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))) (sqrt (- (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 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (sqrt (- (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 (exp (- x))))))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (* (exp x) (exp x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))))
  (* (sqrt (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (- (* (exp x) (exp x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (/ (exp 2.0) (exp (exp (- x))))
  (log (- 2.0 (exp (- x))))
  (exp (- 2.0 (exp (- x))))
  (* (cbrt (- 2.0 (exp (- x)))) (cbrt (- 2.0 (exp (- x)))))
  (cbrt (- 2.0 (exp (- x))))
  (* (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))) (- 2.0 (exp (- x))))
  (sqrt (- 2.0 (exp (- x))))
  (sqrt (- 2.0 (exp (- x))))
  (- (pow 2.0 3) (pow (exp (- x)) 3))
  (+ (* 2.0 2.0) (+ (* (exp (- x)) (exp (- x))) (* 2.0 (exp (- x)))))
  (- (exp (- x)))
  (- (* 2.0 2.0) (* (exp (- x)) (exp (- x))))
  (+ 2.0 (exp (- x)))
  (+ (sqrt 2.0) (sqrt (exp (- x))))
  (- (sqrt 2.0) (sqrt (exp (- x))))
  (- 2.0 (exp (- x)))
  (- (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)
  (+ (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)
  (- (+ x 1.0) (* 1/2 (pow x 2)))
  (- 2.0 (exp (- x)))
  (- 2.0 (exp (* -1 x)))
5.785 * * [simplify]: iteration  0 :  146  enodes  (cost  2577 )
5.819 * * [simplify]: iteration  1 :  275  enodes  (cost  1775 )
5.878 * * [simplify]: iteration  2 :  702  enodes  (cost  1657 )
6.285 * * [simplify]: iteration  3 :  2416  enodes  (cost  1606 )
7.023 * * [simplify]: iteration  done :  5001  enodes  (cost  1606 )
7.024 * [simplify]: Simplified to:
   (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) (exp (- x))) 2.0) 3)
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))
  (+ (exp (+ x x)) (* (- 2.0 (exp (- x))) (+ (exp x) (- 2.0 (exp (- x))))))
  (- (exp (- x)) 2.0)
  (- (exp (+ x x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))
  (+ (- 2.0 (exp (- x))) (exp x))
  (+ (sqrt (- 2.0 (exp (- x)))) (sqrt (exp x)))
  (- (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (exp (- x)) 2.0)
  (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) (exp (- x))) 2.0) 3)
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))
  (+ (exp (+ x x)) (* (- 2.0 (exp (- x))) (+ (exp x) (- 2.0 (exp (- x))))))
  (- (exp (- x)) 2.0)
  (- (exp (+ x x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))
  (+ (- 2.0 (exp (- x))) (exp x))
  (+ (sqrt (- 2.0 (exp (- x)))) (sqrt (exp x)))
  (- (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (exp (- x)) 2.0)
  1
  1
  2
  1
  1
  (pow (sqrt (- (exp x) (- 2.0 (exp (- x))))) 4)
  (- (exp x) (- 2.0 (exp (- x))))
  (pow (sqrt (- (exp x) (- 2.0 (exp (- x))))) 4)
  2
  (log (- (exp x) (- 2.0 (exp (- x)))))
  (log (- (exp x) (- 2.0 (exp (- x)))))
  (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)
  (pow (sqrt (- (exp x) (- 2.0 (exp (- x))))) 4)
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))
  (+ (exp (+ x x)) (* (- 2.0 (exp (- x))) (+ (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))) (sqrt (- (exp (+ x x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))))
  (* (sqrt (+ (exp (+ x x)) (* (- 2.0 (exp (- x))) (+ (exp x) (- 2.0 (exp (- x))))))) (sqrt (+ (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))) (sqrt (- (exp (+ x x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))))
  (* (sqrt (+ (exp (+ x x)) (* (- 2.0 (exp (- x))) (+ (exp x) (- 2.0 (exp (- x))))))) (sqrt (+ (exp x) (- 2.0 (exp (- x))))))
  (- (exp (+ x x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))
  (+ (- 2.0 (exp (- x))) (exp x))
  (pow (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) 4)
  (* (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (cbrt (sqrt (- (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)))))
  (sqrt (- (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 (exp (- x)))))
  1
  (- (exp x) (- 2.0 (exp (- x))))
  1
  (- (exp x) (- 2.0 (exp (- x))))
  1
  (- (exp x) (- 2.0 (exp (- x))))
  (+ (sqrt (- 2.0 (exp (- x)))) (sqrt (exp x)))
  (- (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))
  1
  (- (exp x) (- 2.0 (exp (- x))))
  1
  (- (exp x) (- 2.0 (exp (- x))))
  1
  (- (exp x) (- 2.0 (exp (- x))))
  1
  (- (exp x) (- 2.0 (exp (- x))))
  1
  (- (exp x) (- 2.0 (exp (- x))))
  1
  (- (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 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  1
  (- (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 (exp (- x)))))
  (sqrt (- (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 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  1
  2
  1
  (* (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (pow (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) 4))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (fabs (cbrt (- (exp x) (- 2.0 (exp (- x)))))))
  (pow (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) 3)
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (+ (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (pow (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) 3)
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (pow (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) 4)
  (* (sqrt (cbrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (pow (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) 3)
  (- (exp x) (- 2.0 (exp (- x))))
  (* (sqrt (- (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) (- 2.0 (exp (- x))))
  (pow (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) 3)
  (- (exp x) (- 2.0 (exp (- x))))
  (* (sqrt (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (- (exp (+ x x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (- (exp (+ x x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (exp (- 2.0 (exp (- x))))
  (log (- 2.0 (exp (- x))))
  (exp (- 2.0 (exp (- x))))
  (* (cbrt (- 2.0 (exp (- x)))) (cbrt (- 2.0 (exp (- x)))))
  (cbrt (- 2.0 (exp (- x))))
  (pow (- 2.0 (exp (- x))) 3)
  (sqrt (- 2.0 (exp (- x))))
  (sqrt (- 2.0 (exp (- x))))
  (- (pow 2.0 3) (exp (* x -3)))
  (+ (exp (* x -2)) (* (+ 2.0 (exp (- x))) 2.0))
  (- (exp (- x)))
  (- (* 2.0 2.0) (exp (* x -2)))
  (+ 2.0 (exp (- x)))
  (+ (sqrt 2.0) (sqrt (exp (- x))))
  (- (sqrt 2.0) (sqrt (exp (- x))))
  (- 2.0 (exp (- x)))
  (- (exp (- x)))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) (- 2.0 (exp (- x))))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) (- 2.0 (exp (- x))))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (+ x 1.0) (* 1/2 (pow x 2)))
  (- 2.0 (exp (- x)))
  (- 2.0 (exp (- x)))
7.025 * * * [progress]: adding candidates to table
7.292 * [progress]: [Phase 3 of 3] Extracting.
7.292 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))> #<alt (λ (x) (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x)))))))> #<alt (λ (x) (/ (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3)) (+ (exp (+ x x)) (* (- 2.0 (exp (- x))) (+ (exp x) (- 2.0 (exp (- x))))))))> #<alt (λ (x) (exp (log (+ (- (exp x) 2.0) (exp (- x))))))> #<alt (λ (x) (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (pow (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) 3)))>)
7.293 * * * [regime-changes]: Trying 2 branch expressions: ((+ (- (exp x) 2.0) (exp (- x))) x)
7.293 * * * * [regimes]: Trying to branch on (+ (- (exp x) 2.0) (exp (- x))) from (#<alt (λ (x) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))> #<alt (λ (x) (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x)))))))> #<alt (λ (x) (/ (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3)) (+ (exp (+ x x)) (* (- 2.0 (exp (- x))) (+ (exp x) (- 2.0 (exp (- x))))))))> #<alt (λ (x) (exp (log (+ (- (exp x) 2.0) (exp (- x))))))> #<alt (λ (x) (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (pow (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) 3)))>)
7.322 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))> #<alt (λ (x) (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x)))))))> #<alt (λ (x) (/ (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3)) (+ (exp (+ x x)) (* (- 2.0 (exp (- x))) (+ (exp x) (- 2.0 (exp (- x))))))))> #<alt (λ (x) (exp (log (+ (- (exp x) 2.0) (exp (- x))))))> #<alt (λ (x) (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (pow (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) 3)))>)
7.344 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
7.344 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
7.345 * * [simplify]: iteration  0 :  13  enodes  (cost  15 )
7.345 * * [simplify]: iteration  1 :  17  enodes  (cost  15 )
7.346 * * [simplify]: iteration  done :  17  enodes  (cost  15 )
7.346 * [simplify]: Simplified to:
   (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
10.015 * [regime-testing]: Baseline error score: 0.5811414777408271
10.015 * [regime-testing]: Oracle error score: 0.024493737975100825
10.016 * [regime-testing]: End program error score: 0.5811414777408271
10.052 * [regime-testing]: Target error score: 0.043029439623492566