14.848 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.028 * * * [progress]: [2/2] Setting up program.
0.030 * [progress]: [Phase 2 of 3] Improving.
0.030 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)
0.031 * * [simplify]: iteration  0 :  9  enodes  (cost  10 )
0.032 * * [simplify]: iteration  1 :  15  enodes  (cost  10 )
0.034 * * [simplify]: iteration  2 :  22  enodes  (cost  10 )
0.036 * * [simplify]: iteration  3 :  30  enodes  (cost  10 )
0.040 * * [simplify]: iteration  4 :  53  enodes  (cost  10 )
0.049 * * [simplify]: iteration  5 :  111  enodes  (cost  10 )
0.086 * * [simplify]: iteration  6 :  270  enodes  (cost  10 )
0.239 * * [simplify]: iteration  7 :  739  enodes  (cost  10 )
1.018 * * [simplify]: iteration  8 :  2495  enodes  (cost  10 )
3.436 * * [simplify]: iteration  done :  5000  enodes  (cost  10 )
3.436 * [simplify]: Simplified to:
   (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)
3.436 * * [progress]: iteration 1 / 4
3.436 * * * [progress]: picking best candidate
3.438 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))>
3.438 * * * [progress]: localizing error
3.445 * * * [progress]: generating rewritten candidates
3.445 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
3.481 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
3.486 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2)
3.490 * * * [progress]: generating series expansions
3.490 * * * * [progress]: [ 1 / 3 ] generating series at (2)
3.491 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) in (x) around 0
3.491 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) in x
3.491 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) in x
3.491 * [taylor]: Taking taylor expansion of 2.0 in x
3.491 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2.0 x)) 1.0)) in x
3.491 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
3.491 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
3.491 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
3.491 * [taylor]: Taking taylor expansion of -2.0 in x
3.491 * [taylor]: Taking taylor expansion of x in x
3.493 * [taylor]: Taking taylor expansion of 1.0 in x
3.493 * [taylor]: Taking taylor expansion of 1.0 in x
3.493 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) in x
3.493 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) in x
3.493 * [taylor]: Taking taylor expansion of 2.0 in x
3.493 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2.0 x)) 1.0)) in x
3.493 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
3.493 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
3.493 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
3.493 * [taylor]: Taking taylor expansion of -2.0 in x
3.493 * [taylor]: Taking taylor expansion of x in x
3.495 * [taylor]: Taking taylor expansion of 1.0 in x
3.495 * [taylor]: Taking taylor expansion of 1.0 in x
3.543 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) 1.0) in (x) around 0
3.543 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) 1.0) in x
3.543 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) in x
3.543 * [taylor]: Taking taylor expansion of 2.0 in x
3.543 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2.0 x)) 1.0)) in x
3.543 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
3.543 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
3.543 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
3.544 * [taylor]: Taking taylor expansion of -2.0 in x
3.544 * [taylor]: Taking taylor expansion of x in x
3.544 * [taylor]: Taking taylor expansion of 1.0 in x
3.544 * [taylor]: Taking taylor expansion of 1.0 in x
3.544 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) 1.0) in x
3.544 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) in x
3.544 * [taylor]: Taking taylor expansion of 2.0 in x
3.544 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2.0 x)) 1.0)) in x
3.544 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
3.544 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
3.544 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
3.544 * [taylor]: Taking taylor expansion of -2.0 in x
3.544 * [taylor]: Taking taylor expansion of x in x
3.545 * [taylor]: Taking taylor expansion of 1.0 in x
3.545 * [taylor]: Taking taylor expansion of 1.0 in x
3.556 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) 1.0) in (x) around 0
3.557 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) 1.0) in x
3.557 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) in x
3.557 * [taylor]: Taking taylor expansion of 2.0 in x
3.557 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2.0 x)) 1.0)) in x
3.557 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
3.557 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
3.557 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
3.557 * [taylor]: Taking taylor expansion of 2.0 in x
3.557 * [taylor]: Taking taylor expansion of x in x
3.557 * [taylor]: Taking taylor expansion of 1.0 in x
3.557 * [taylor]: Taking taylor expansion of 1.0 in x
3.557 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) 1.0) in x
3.557 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) in x
3.557 * [taylor]: Taking taylor expansion of 2.0 in x
3.557 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2.0 x)) 1.0)) in x
3.557 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
3.557 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
3.557 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
3.557 * [taylor]: Taking taylor expansion of 2.0 in x
3.557 * [taylor]: Taking taylor expansion of x in x
3.558 * [taylor]: Taking taylor expansion of 1.0 in x
3.558 * [taylor]: Taking taylor expansion of 1.0 in x
3.569 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
3.569 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) in (x) around 0
3.569 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) in x
3.569 * [taylor]: Taking taylor expansion of 2.0 in x
3.569 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
3.569 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
3.569 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
3.569 * [taylor]: Taking taylor expansion of -2.0 in x
3.569 * [taylor]: Taking taylor expansion of x in x
3.571 * [taylor]: Taking taylor expansion of 1.0 in x
3.571 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) in x
3.571 * [taylor]: Taking taylor expansion of 2.0 in x
3.571 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
3.571 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
3.571 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
3.571 * [taylor]: Taking taylor expansion of -2.0 in x
3.571 * [taylor]: Taking taylor expansion of x in x
3.572 * [taylor]: Taking taylor expansion of 1.0 in x
3.595 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ -2.0 x)) 1.0)) in (x) around 0
3.595 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ -2.0 x)) 1.0)) in x
3.595 * [taylor]: Taking taylor expansion of 2.0 in x
3.595 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
3.595 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
3.595 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
3.595 * [taylor]: Taking taylor expansion of -2.0 in x
3.595 * [taylor]: Taking taylor expansion of x in x
3.595 * [taylor]: Taking taylor expansion of 1.0 in x
3.595 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ -2.0 x)) 1.0)) in x
3.596 * [taylor]: Taking taylor expansion of 2.0 in x
3.596 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
3.596 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
3.596 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
3.596 * [taylor]: Taking taylor expansion of -2.0 in x
3.596 * [taylor]: Taking taylor expansion of x in x
3.596 * [taylor]: Taking taylor expansion of 1.0 in x
3.600 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 2.0 x)) 1.0)) in (x) around 0
3.600 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 2.0 x)) 1.0)) in x
3.600 * [taylor]: Taking taylor expansion of 2.0 in x
3.600 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
3.600 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
3.600 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
3.600 * [taylor]: Taking taylor expansion of 2.0 in x
3.600 * [taylor]: Taking taylor expansion of x in x
3.600 * [taylor]: Taking taylor expansion of 1.0 in x
3.600 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 2.0 x)) 1.0)) in x
3.600 * [taylor]: Taking taylor expansion of 2.0 in x
3.600 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
3.600 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
3.600 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
3.600 * [taylor]: Taking taylor expansion of 2.0 in x
3.600 * [taylor]: Taking taylor expansion of x in x
3.601 * [taylor]: Taking taylor expansion of 1.0 in x
3.604 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2)
3.604 * [approximate]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in (x) around 0
3.604 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
3.604 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
3.604 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
3.604 * [taylor]: Taking taylor expansion of -2.0 in x
3.604 * [taylor]: Taking taylor expansion of x in x
3.605 * [taylor]: Taking taylor expansion of 1.0 in x
3.605 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
3.605 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
3.605 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
3.606 * [taylor]: Taking taylor expansion of -2.0 in x
3.606 * [taylor]: Taking taylor expansion of x in x
3.607 * [taylor]: Taking taylor expansion of 1.0 in x
3.620 * [approximate]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in (x) around 0
3.620 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
3.620 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
3.620 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
3.620 * [taylor]: Taking taylor expansion of -2.0 in x
3.620 * [taylor]: Taking taylor expansion of x in x
3.620 * [taylor]: Taking taylor expansion of 1.0 in x
3.620 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
3.620 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
3.620 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
3.620 * [taylor]: Taking taylor expansion of -2.0 in x
3.620 * [taylor]: Taking taylor expansion of x in x
3.621 * [taylor]: Taking taylor expansion of 1.0 in x
3.622 * [approximate]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in (x) around 0
3.622 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
3.622 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
3.622 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
3.622 * [taylor]: Taking taylor expansion of 2.0 in x
3.622 * [taylor]: Taking taylor expansion of x in x
3.623 * [taylor]: Taking taylor expansion of 1.0 in x
3.623 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
3.623 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
3.623 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
3.623 * [taylor]: Taking taylor expansion of 2.0 in x
3.623 * [taylor]: Taking taylor expansion of x in x
3.623 * [taylor]: Taking taylor expansion of 1.0 in x
3.625 * * * [progress]: simplifying candidates
3.626 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (exp (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (exp 1.0))
  (log (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (exp (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (* (cbrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)) (cbrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)))
  (cbrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (* (* (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (sqrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (sqrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (- (pow (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 3) (pow 1.0 3))
  (+ (* (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (+ (* 1.0 1.0) (* (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)))
  (- 1.0)
  (- (* (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (* 1.0 1.0))
  (+ (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)
  (+ (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0))
  (- (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0))
  (+ (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0))
  (- (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0))
  (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)
  (- 1.0)
  (- (log 2.0) (log (+ 1.0 (exp (* -2.0 x)))))
  (log (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (exp (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (/ (* (* 2.0 2.0) 2.0) (* (* (+ 1.0 (exp (* -2.0 x))) (+ 1.0 (exp (* -2.0 x)))) (+ 1.0 (exp (* -2.0 x)))))
  (* (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))))
  (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (* (* (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (- 2.0)
  (- (+ 1.0 (exp (* -2.0 x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))))
  (/ (cbrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (cbrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x))))
  (/ (sqrt 2.0) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))))
  (/ (sqrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ 1.0 (exp (* -2.0 x))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ 1.0 (exp (* -2.0 x))))
  (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))))
  (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x)))))
  (/ 1 (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ 1 1)
  (/ 2.0 (+ 1.0 (exp (* -2.0 x))))
  (/ 1 1)
  (/ 2.0 (+ 1.0 (exp (* -2.0 x))))
  (/ 1 (+ 1.0 (exp (* -2.0 x))))
  (/ (+ 1.0 (exp (* -2.0 x))) 2.0)
  (/ 2.0 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))))
  (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ 2.0 1)
  (/ 2.0 1)
  (/ (+ 1.0 (exp (* -2.0 x))) (cbrt 2.0))
  (/ (+ 1.0 (exp (* -2.0 x))) (sqrt 2.0))
  (/ (+ 1.0 (exp (* -2.0 x))) 2.0)
  (/ 2.0 (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3)))
  (/ 2.0 (- (* 1.0 1.0) (* (exp (* -2.0 x)) (exp (* -2.0 x)))))
  (* (exp 1.0) (exp (exp (* -2.0 x))))
  (log (+ 1.0 (exp (* -2.0 x))))
  (exp (+ 1.0 (exp (* -2.0 x))))
  (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))
  (cbrt (+ 1.0 (exp (* -2.0 x))))
  (* (* (+ 1.0 (exp (* -2.0 x))) (+ 1.0 (exp (* -2.0 x)))) (+ 1.0 (exp (* -2.0 x))))
  (sqrt (+ 1.0 (exp (* -2.0 x))))
  (sqrt (+ 1.0 (exp (* -2.0 x))))
  (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3))
  (+ (* 1.0 1.0) (- (* (exp (* -2.0 x)) (exp (* -2.0 x))) (* 1.0 (exp (* -2.0 x)))))
  (- (* 1.0 1.0) (* (exp (* -2.0 x)) (exp (* -2.0 x))))
  (- 1.0 (exp (* -2.0 x)))
  (+ 1.0 (exp (* -2.0 x)))
  (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0)
  (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0)
  (- (+ 1.0 (* 1.0 x)) (* 0.33333333333333337 (pow x 3)))
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
  (- (+ (* 2.0 (pow x 2)) 2.0) (* 2.0 x))
  (+ (exp (* -2.0 x)) 1.0)
  (+ (exp (* -2.0 x)) 1.0)
3.629 * * [simplify]: iteration  0 :  116  enodes  (cost  947 )
3.650 * * [simplify]: iteration  1 :  252  enodes  (cost  903 )
3.703 * * [simplify]: iteration  2 :  530  enodes  (cost  847 )
3.835 * * [simplify]: iteration  3 :  1239  enodes  (cost  838 )
4.506 * * [simplify]: iteration  4 :  3518  enodes  (cost  838 )
5.637 * * [simplify]: iteration  done :  5000  enodes  (cost  838 )
5.637 * [simplify]: Simplified to:
   (exp (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (log (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (exp (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (* (cbrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)) (cbrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)))
  (cbrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (pow (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0) 3)
  (sqrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (sqrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (- (pow (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 3) (pow 1.0 3))
  (+ (* 1.0 1.0) (* (+ (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0) (/ 2.0 (+ (exp (* -2.0 x)) 1.0))))
  (- 1.0)
  (- (* (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (* 1.0 1.0))
  (+ (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)
  (+ (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0))
  (- (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0))
  (+ (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0))
  (- (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0))
  (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)
  (- 1.0)
  (log (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (log (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (exp (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (pow (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 3)
  (* (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))))
  (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (pow (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 3)
  (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (- 2.0)
  (- (+ 1.0 (exp (* -2.0 x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))))
  (/ (cbrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (cbrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x))))
  (/ (sqrt 2.0) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))))
  (/ (sqrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ 1.0 (exp (* -2.0 x))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ 1.0 (exp (* -2.0 x))))
  (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))))
  (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x)))))
  (/ 1 (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x)))))
  1
  (/ 2.0 (+ 1.0 (exp (* -2.0 x))))
  1
  (/ 2.0 (+ 1.0 (exp (* -2.0 x))))
  (/ 1 (+ 1.0 (exp (* -2.0 x))))
  (/ (+ 1.0 (exp (* -2.0 x))) 2.0)
  (/ 2.0 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))))
  (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x)))))
  2.0
  2.0
  (/ (+ 1.0 (exp (* -2.0 x))) (cbrt 2.0))
  (/ (+ 1.0 (exp (* -2.0 x))) (sqrt 2.0))
  (/ (+ 1.0 (exp (* -2.0 x))) 2.0)
  (/ 2.0 (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3)))
  (/ 2.0 (- (* 1.0 1.0) (pow (exp -2.0) (* 2 x))))
  (exp (+ 1.0 (exp (* -2.0 x))))
  (log (+ 1.0 (exp (* -2.0 x))))
  (exp (+ 1.0 (exp (* -2.0 x))))
  (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))
  (cbrt (+ 1.0 (exp (* -2.0 x))))
  (pow (+ 1.0 (exp (* -2.0 x))) 3)
  (sqrt (+ 1.0 (exp (* -2.0 x))))
  (sqrt (+ 1.0 (exp (* -2.0 x))))
  (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3))
  (+ (* 1.0 1.0) (* (exp (* -2.0 x)) (- (exp (* -2.0 x)) 1.0)))
  (- (* 1.0 1.0) (pow (exp -2.0) (* 2 x)))
  (- 1.0 (exp (* -2.0 x)))
  (+ 1.0 (exp (* -2.0 x)))
  (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)
  (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)
  (- (+ 1.0 (* 1.0 x)) (* 0.33333333333333337 (pow x 3)))
  (/ 2.0 (+ 1.0 (exp (* -2.0 x))))
  (/ 2.0 (+ 1.0 (exp (* -2.0 x))))
  (* 2.0 (- (+ (pow x 2) 1) x))
  (+ 1.0 (exp (* -2.0 x)))
  (+ 1.0 (exp (* -2.0 x)))
5.638 * * * [progress]: adding candidates to table
5.781 * * [progress]: iteration 2 / 4
5.781 * * * [progress]: picking best candidate
5.785 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (+ 1.0 (exp (* -2.0 x))))) 1.0))>
5.785 * * * [progress]: localizing error
5.794 * * * [progress]: generating rewritten candidates
5.794 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
5.956 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
5.962 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
5.984 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1)
6.010 * * * [progress]: generating series expansions
6.010 * * * * [progress]: [ 1 / 4 ] generating series at (2)
6.010 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) in (x) around 0
6.010 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) in x
6.010 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) in x
6.010 * [taylor]: Taking taylor expansion of 2.0 in x
6.010 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2.0 x)) 1.0)) in x
6.010 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
6.010 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
6.010 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
6.010 * [taylor]: Taking taylor expansion of -2.0 in x
6.010 * [taylor]: Taking taylor expansion of x in x
6.012 * [taylor]: Taking taylor expansion of 1.0 in x
6.012 * [taylor]: Taking taylor expansion of 1.0 in x
6.012 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) in x
6.012 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) in x
6.013 * [taylor]: Taking taylor expansion of 2.0 in x
6.013 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2.0 x)) 1.0)) in x
6.013 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
6.013 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
6.013 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
6.013 * [taylor]: Taking taylor expansion of -2.0 in x
6.013 * [taylor]: Taking taylor expansion of x in x
6.014 * [taylor]: Taking taylor expansion of 1.0 in x
6.014 * [taylor]: Taking taylor expansion of 1.0 in x
6.057 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) 1.0) in (x) around 0
6.057 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) 1.0) in x
6.058 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) in x
6.058 * [taylor]: Taking taylor expansion of 2.0 in x
6.058 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2.0 x)) 1.0)) in x
6.058 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
6.058 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
6.058 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
6.058 * [taylor]: Taking taylor expansion of -2.0 in x
6.058 * [taylor]: Taking taylor expansion of x in x
6.058 * [taylor]: Taking taylor expansion of 1.0 in x
6.058 * [taylor]: Taking taylor expansion of 1.0 in x
6.058 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) 1.0) in x
6.058 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) in x
6.058 * [taylor]: Taking taylor expansion of 2.0 in x
6.058 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2.0 x)) 1.0)) in x
6.058 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
6.058 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
6.058 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
6.058 * [taylor]: Taking taylor expansion of -2.0 in x
6.058 * [taylor]: Taking taylor expansion of x in x
6.059 * [taylor]: Taking taylor expansion of 1.0 in x
6.059 * [taylor]: Taking taylor expansion of 1.0 in x
6.070 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) 1.0) in (x) around 0
6.070 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) 1.0) in x
6.070 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) in x
6.070 * [taylor]: Taking taylor expansion of 2.0 in x
6.070 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2.0 x)) 1.0)) in x
6.070 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
6.070 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
6.070 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
6.070 * [taylor]: Taking taylor expansion of 2.0 in x
6.070 * [taylor]: Taking taylor expansion of x in x
6.071 * [taylor]: Taking taylor expansion of 1.0 in x
6.071 * [taylor]: Taking taylor expansion of 1.0 in x
6.071 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) 1.0) in x
6.071 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) in x
6.071 * [taylor]: Taking taylor expansion of 2.0 in x
6.071 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2.0 x)) 1.0)) in x
6.071 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
6.071 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
6.071 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
6.071 * [taylor]: Taking taylor expansion of 2.0 in x
6.071 * [taylor]: Taking taylor expansion of x in x
6.071 * [taylor]: Taking taylor expansion of 1.0 in x
6.071 * [taylor]: Taking taylor expansion of 1.0 in x
6.088 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
6.089 * [approximate]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp (* -2.0 x)) 1.0)))) in (x) around 0
6.089 * [taylor]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp (* -2.0 x)) 1.0)))) in x
6.089 * [taylor]: Taking taylor expansion of 2.0 in x
6.089 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (exp (* -2.0 x)) 1.0))) in x
6.089 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2.0 x)) 1.0)) in x
6.089 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
6.089 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
6.089 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
6.089 * [taylor]: Taking taylor expansion of -2.0 in x
6.089 * [taylor]: Taking taylor expansion of x in x
6.090 * [taylor]: Taking taylor expansion of 1.0 in x
6.096 * [taylor]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp (* -2.0 x)) 1.0)))) in x
6.096 * [taylor]: Taking taylor expansion of 2.0 in x
6.096 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (exp (* -2.0 x)) 1.0))) in x
6.096 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2.0 x)) 1.0)) in x
6.096 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
6.096 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
6.096 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
6.096 * [taylor]: Taking taylor expansion of -2.0 in x
6.096 * [taylor]: Taking taylor expansion of x in x
6.097 * [taylor]: Taking taylor expansion of 1.0 in x
6.125 * [approximate]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp (/ -2.0 x)) 1.0)))) in (x) around 0
6.125 * [taylor]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp (/ -2.0 x)) 1.0)))) in x
6.125 * [taylor]: Taking taylor expansion of 2.0 in x
6.125 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (exp (/ -2.0 x)) 1.0))) in x
6.125 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2.0 x)) 1.0)) in x
6.125 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
6.125 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
6.125 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
6.125 * [taylor]: Taking taylor expansion of -2.0 in x
6.125 * [taylor]: Taking taylor expansion of x in x
6.126 * [taylor]: Taking taylor expansion of 1.0 in x
6.126 * [taylor]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp (/ -2.0 x)) 1.0)))) in x
6.126 * [taylor]: Taking taylor expansion of 2.0 in x
6.126 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (exp (/ -2.0 x)) 1.0))) in x
6.126 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2.0 x)) 1.0)) in x
6.127 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
6.127 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
6.127 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
6.127 * [taylor]: Taking taylor expansion of -2.0 in x
6.127 * [taylor]: Taking taylor expansion of x in x
6.127 * [taylor]: Taking taylor expansion of 1.0 in x
6.138 * [approximate]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp (/ 2.0 x)) 1.0)))) in (x) around 0
6.138 * [taylor]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp (/ 2.0 x)) 1.0)))) in x
6.138 * [taylor]: Taking taylor expansion of 2.0 in x
6.138 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (exp (/ 2.0 x)) 1.0))) in x
6.138 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2.0 x)) 1.0)) in x
6.138 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
6.138 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
6.138 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
6.139 * [taylor]: Taking taylor expansion of 2.0 in x
6.139 * [taylor]: Taking taylor expansion of x in x
6.139 * [taylor]: Taking taylor expansion of 1.0 in x
6.139 * [taylor]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp (/ 2.0 x)) 1.0)))) in x
6.139 * [taylor]: Taking taylor expansion of 2.0 in x
6.139 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (exp (/ 2.0 x)) 1.0))) in x
6.140 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2.0 x)) 1.0)) in x
6.140 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
6.140 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
6.140 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
6.140 * [taylor]: Taking taylor expansion of 2.0 in x
6.140 * [taylor]: Taking taylor expansion of x in x
6.140 * [taylor]: Taking taylor expansion of 1.0 in x
6.151 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
6.152 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) in (x) around 0
6.152 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) in x
6.152 * [taylor]: Taking taylor expansion of 2.0 in x
6.152 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
6.152 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
6.152 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
6.152 * [taylor]: Taking taylor expansion of -2.0 in x
6.152 * [taylor]: Taking taylor expansion of x in x
6.153 * [taylor]: Taking taylor expansion of 1.0 in x
6.153 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) in x
6.153 * [taylor]: Taking taylor expansion of 2.0 in x
6.153 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
6.153 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
6.153 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
6.153 * [taylor]: Taking taylor expansion of -2.0 in x
6.153 * [taylor]: Taking taylor expansion of x in x
6.155 * [taylor]: Taking taylor expansion of 1.0 in x
6.182 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ -2.0 x)) 1.0)) in (x) around 0
6.182 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ -2.0 x)) 1.0)) in x
6.182 * [taylor]: Taking taylor expansion of 2.0 in x
6.182 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
6.182 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
6.182 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
6.182 * [taylor]: Taking taylor expansion of -2.0 in x
6.182 * [taylor]: Taking taylor expansion of x in x
6.182 * [taylor]: Taking taylor expansion of 1.0 in x
6.182 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ -2.0 x)) 1.0)) in x
6.182 * [taylor]: Taking taylor expansion of 2.0 in x
6.182 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
6.182 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
6.182 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
6.182 * [taylor]: Taking taylor expansion of -2.0 in x
6.182 * [taylor]: Taking taylor expansion of x in x
6.183 * [taylor]: Taking taylor expansion of 1.0 in x
6.186 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 2.0 x)) 1.0)) in (x) around 0
6.186 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 2.0 x)) 1.0)) in x
6.186 * [taylor]: Taking taylor expansion of 2.0 in x
6.186 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
6.186 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
6.186 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
6.187 * [taylor]: Taking taylor expansion of 2.0 in x
6.187 * [taylor]: Taking taylor expansion of x in x
6.187 * [taylor]: Taking taylor expansion of 1.0 in x
6.187 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 2.0 x)) 1.0)) in x
6.187 * [taylor]: Taking taylor expansion of 2.0 in x
6.187 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
6.187 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
6.187 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
6.187 * [taylor]: Taking taylor expansion of 2.0 in x
6.187 * [taylor]: Taking taylor expansion of x in x
6.187 * [taylor]: Taking taylor expansion of 1.0 in x
6.191 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1)
6.191 * [approximate]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in (x) around 0
6.191 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
6.191 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
6.191 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
6.191 * [taylor]: Taking taylor expansion of -2.0 in x
6.191 * [taylor]: Taking taylor expansion of x in x
6.192 * [taylor]: Taking taylor expansion of 1.0 in x
6.192 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
6.192 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
6.192 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
6.192 * [taylor]: Taking taylor expansion of -2.0 in x
6.192 * [taylor]: Taking taylor expansion of x in x
6.194 * [taylor]: Taking taylor expansion of 1.0 in x
6.201 * [approximate]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in (x) around 0
6.201 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
6.201 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
6.201 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
6.201 * [taylor]: Taking taylor expansion of -2.0 in x
6.201 * [taylor]: Taking taylor expansion of x in x
6.202 * [taylor]: Taking taylor expansion of 1.0 in x
6.202 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
6.202 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
6.202 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
6.202 * [taylor]: Taking taylor expansion of -2.0 in x
6.202 * [taylor]: Taking taylor expansion of x in x
6.202 * [taylor]: Taking taylor expansion of 1.0 in x
6.204 * [approximate]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in (x) around 0
6.204 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
6.204 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
6.204 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
6.204 * [taylor]: Taking taylor expansion of 2.0 in x
6.204 * [taylor]: Taking taylor expansion of x in x
6.204 * [taylor]: Taking taylor expansion of 1.0 in x
6.204 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
6.204 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
6.204 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
6.204 * [taylor]: Taking taylor expansion of 2.0 in x
6.204 * [taylor]: Taking taylor expansion of x in x
6.205 * [taylor]: Taking taylor expansion of 1.0 in x
6.206 * * * [progress]: simplifying candidates
6.212 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (exp (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (+ 1.0 (exp (* -2.0 x)))))) (exp 1.0))
  (log (- (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (+ 1.0 (exp (* -2.0 x))))) 1.0))
  (exp (- (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (+ 1.0 (exp (* -2.0 x))))) 1.0))
  (* (cbrt (- (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (+ 1.0 (exp (* -2.0 x))))) 1.0)) (cbrt (- (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (+ 1.0 (exp (* -2.0 x))))) 1.0)))
  (cbrt (- (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (+ 1.0 (exp (* -2.0 x))))) 1.0))
  (* (* (- (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (+ 1.0 (exp (* -2.0 x))))) 1.0) (- (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (+ 1.0 (exp (* -2.0 x))))) 1.0)) (- (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (+ 1.0 (exp (* -2.0 x))))) 1.0))
  (sqrt (- (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (+ 1.0 (exp (* -2.0 x))))) 1.0))
  (sqrt (- (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (+ 1.0 (exp (* -2.0 x))))) 1.0))
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  (- (* 1.0 1.0) (* (exp (* -2.0 x)) (exp (* -2.0 x))))
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  (+ 1.0 (exp (* -2.0 x)))
  (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0)
  (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0)
  (- (+ (* 0.5 (/ x (sqrt 0.5))) (* 2.0 (sqrt 0.5))) (* 0.0625 (/ (pow x 2) (pow (sqrt 0.5) 3))))
  (* 2.0 (sqrt (/ 1 (+ (exp (* -2.0 x)) 1.0))))
  (* 2.0 (sqrt (/ 1 (+ (exp (* -2.0 x)) 1.0))))
  (- (+ 1.0 (* 1.0 x)) (* 0.33333333333333337 (pow x 3)))
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
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  (+ (exp (* -2.0 x)) 1.0)
6.232 * * [simplify]: iteration  0 :  351  enodes  (cost  10103 )
6.337 * * [simplify]: iteration  1 :  788  enodes  (cost  8740 )
6.619 * * [simplify]: iteration  2 :  1712  enodes  (cost  7937 )
8.077 * * [simplify]: iteration  3 :  4685  enodes  (cost  7588 )
8.829 * * [simplify]: iteration  done :  5000  enodes  (cost  7588 )
8.833 * [simplify]: Simplified to:
   (exp (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0))
  (log (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0))
  (exp (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0))
  (* (cbrt (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)) (cbrt (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)))
  (cbrt (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0))
  (pow (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0) 3)
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  (/ (sqrt (+ (* (exp (* -2.0 x)) (- (exp (* -2.0 x)) 1.0)) (* 1.0 1.0))) (sqrt (cbrt (+ 1.0 (exp (* -2.0 x))))))
  (/ (/ 2.0 (sqrt (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3)))) (sqrt (sqrt (+ 1.0 (exp (* -2.0 x))))))
  (/ (sqrt (+ (* (exp (* -2.0 x)) (- (exp (* -2.0 x)) 1.0)) (* 1.0 1.0))) (sqrt (sqrt (+ 1.0 (exp (* -2.0 x))))))
  (/ 2.0 (sqrt (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3))))
  (/ (sqrt (+ (* (exp (* -2.0 x)) (- (exp (* -2.0 x)) 1.0)) (* 1.0 1.0))) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ 2.0 (sqrt (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3))))
  (/ (sqrt (+ (* (exp (* -2.0 x)) (- (exp (* -2.0 x)) 1.0)) (* 1.0 1.0))) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (/ 2.0 (sqrt (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3)))) (sqrt (sqrt (+ 1.0 (exp (* -2.0 x))))))
  (/ (sqrt (+ (* (exp (* -2.0 x)) (- (exp (* -2.0 x)) 1.0)) (* 1.0 1.0))) (sqrt (sqrt (+ 1.0 (exp (* -2.0 x))))))
  (/ 2.0 (sqrt (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3))))
  (/ (sqrt (+ (* (exp (* -2.0 x)) (- (exp (* -2.0 x)) 1.0)) (* 1.0 1.0))) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (/ 2.0 (* (cbrt (sqrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (sqrt (+ 1.0 (exp (* -2.0 x))))))) (sqrt (- (* 1.0 1.0) (exp (* 2 (* -2.0 x))))))
  (/ (sqrt (- 1.0 (exp (* -2.0 x)))) (cbrt (sqrt (+ 1.0 (exp (* -2.0 x))))))
  (/ (/ 2.0 (fabs (cbrt (+ 1.0 (exp (* -2.0 x)))))) (sqrt (- (* 1.0 1.0) (exp (* 2 (* -2.0 x))))))
  (/ (sqrt (- 1.0 (exp (* -2.0 x)))) (sqrt (cbrt (+ 1.0 (exp (* -2.0 x))))))
  (/ 2.0 (* (sqrt (- (* 1.0 1.0) (exp (* 2 (* -2.0 x))))) (sqrt (sqrt (+ 1.0 (exp (* -2.0 x)))))))
  (/ (sqrt (- 1.0 (exp (* -2.0 x)))) (sqrt (sqrt (+ 1.0 (exp (* -2.0 x))))))
  (/ 2.0 (sqrt (- (* 1.0 1.0) (exp (* 2 (* -2.0 x))))))
  (/ (sqrt (- 1.0 (exp (* -2.0 x)))) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ 2.0 (sqrt (- (* 1.0 1.0) (exp (* 2 (* -2.0 x))))))
  (/ (sqrt (- 1.0 (exp (* -2.0 x)))) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ 2.0 (* (sqrt (- (* 1.0 1.0) (exp (* 2 (* -2.0 x))))) (sqrt (sqrt (+ 1.0 (exp (* -2.0 x)))))))
  (/ (sqrt (- 1.0 (exp (* -2.0 x)))) (sqrt (sqrt (+ 1.0 (exp (* -2.0 x))))))
  (/ 2.0 (sqrt (- (* 1.0 1.0) (exp (* 2 (* -2.0 x))))))
  (/ (sqrt (- 1.0 (exp (* -2.0 x)))) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ 1 (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (+ 1.0 (exp (* -2.0 x))) 2.0)
  (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (* (cbrt (sqrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (sqrt (+ 1.0 (exp (* -2.0 x)))))))
  (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (fabs (cbrt (+ 1.0 (exp (* -2.0 x))))))
  (/ 2.0 (pow (sqrt (sqrt (+ 1.0 (exp (* -2.0 x))))) 3))
  (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ 2.0 (pow (sqrt (sqrt (+ 1.0 (exp (* -2.0 x))))) 3))
  (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (sqrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x)))))))
  (/ (sqrt (+ 1.0 (exp (* -2.0 x)))) (sqrt (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x)))))))
  (/ (sqrt (+ 1.0 (exp (* -2.0 x)))) (/ (cbrt 2.0) (cbrt (sqrt (+ 1.0 (exp (* -2.0 x)))))))
  (/ (sqrt (+ 1.0 (exp (* -2.0 x)))) (/ (cbrt 2.0) (sqrt (cbrt (+ 1.0 (exp (* -2.0 x)))))))
  (/ (pow (sqrt (sqrt (+ 1.0 (exp (* -2.0 x))))) 3) (cbrt 2.0))
  (/ (+ 1.0 (exp (* -2.0 x))) (cbrt 2.0))
  (/ (+ 1.0 (exp (* -2.0 x))) (cbrt 2.0))
  (/ (pow (sqrt (sqrt (+ 1.0 (exp (* -2.0 x))))) 3) (cbrt 2.0))
  (/ (+ 1.0 (exp (* -2.0 x))) (cbrt 2.0))
  (/ (sqrt (+ 1.0 (exp (* -2.0 x)))) (/ (sqrt 2.0) (cbrt (sqrt (+ 1.0 (exp (* -2.0 x)))))))
  (/ (sqrt (+ 1.0 (exp (* -2.0 x)))) (/ (sqrt 2.0) (sqrt (cbrt (+ 1.0 (exp (* -2.0 x)))))))
  (/ (pow (sqrt (sqrt (+ 1.0 (exp (* -2.0 x))))) 3) (sqrt 2.0))
  (/ (+ 1.0 (exp (* -2.0 x))) (sqrt 2.0))
  (/ (+ 1.0 (exp (* -2.0 x))) (sqrt 2.0))
  (/ (pow (sqrt (sqrt (+ 1.0 (exp (* -2.0 x))))) 3) (sqrt 2.0))
  (/ (+ 1.0 (exp (* -2.0 x))) (sqrt 2.0))
  (/ (sqrt (+ 1.0 (exp (* -2.0 x)))) (/ 2.0 (cbrt (sqrt (+ 1.0 (exp (* -2.0 x)))))))
  (/ (sqrt (+ 1.0 (exp (* -2.0 x)))) (/ 2.0 (sqrt (cbrt (+ 1.0 (exp (* -2.0 x)))))))
  (/ (pow (sqrt (sqrt (+ 1.0 (exp (* -2.0 x))))) 3) 2.0)
  (/ (+ 1.0 (exp (* -2.0 x))) 2.0)
  (/ (+ 1.0 (exp (* -2.0 x))) 2.0)
  (/ (pow (sqrt (sqrt (+ 1.0 (exp (* -2.0 x))))) 3) 2.0)
  (/ (+ 1.0 (exp (* -2.0 x))) 2.0)
  (/ (+ 1.0 (exp (* -2.0 x))) 2.0)
  (+ 1.0 (exp (* -2.0 x)))
  (/ (sqrt (+ 1.0 (exp (* -2.0 x)))) (sqrt (+ (* (exp (* -2.0 x)) (- (exp (* -2.0 x)) 1.0)) (* 1.0 1.0))))
  (/ (sqrt (+ 1.0 (exp (* -2.0 x)))) (sqrt (- 1.0 (exp (* -2.0 x)))))
  (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3))))
  (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (- (* 1.0 1.0) (exp (* 2 (* -2.0 x))))))
  (+ 1.0 (exp (* -2.0 x)))
  (exp (+ 1.0 (exp (* -2.0 x))))
  (log (+ 1.0 (exp (* -2.0 x))))
  (exp (+ 1.0 (exp (* -2.0 x))))
  (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))
  (cbrt (+ 1.0 (exp (* -2.0 x))))
  (pow (+ 1.0 (exp (* -2.0 x))) 3)
  (sqrt (+ 1.0 (exp (* -2.0 x))))
  (sqrt (+ 1.0 (exp (* -2.0 x))))
  (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3))
  (+ (* (exp (* -2.0 x)) (- (exp (* -2.0 x)) 1.0)) (* 1.0 1.0))
  (- (* 1.0 1.0) (exp (* 2 (* -2.0 x))))
  (- 1.0 (exp (* -2.0 x)))
  (+ 1.0 (exp (* -2.0 x)))
  (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)
  (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)
  (- (+ (* 0.5 (/ x (sqrt 0.5))) (* 2.0 (sqrt 0.5))) (* 0.0625 (/ (pow x 2) (pow (sqrt 0.5) 3))))
  (* 2.0 (sqrt (/ 1 (+ (exp (* -2.0 x)) 1.0))))
  (* 2.0 (sqrt (/ 1 (+ (exp (* -2.0 x)) 1.0))))
  (- (+ 1.0 (* 1.0 x)) (* 0.33333333333333337 (pow x 3)))
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
  (* 2.0 (- (+ (pow x 2) 1) x))
  (+ 1.0 (exp (* -2.0 x)))
  (+ 1.0 (exp (* -2.0 x)))
8.836 * * * [progress]: adding candidates to table
9.295 * * [progress]: iteration 3 / 4
9.295 * * * [progress]: picking best candidate
9.297 * * * * [pick]: Picked  #<alt (λ (x y) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))>
9.297 * * * [progress]: localizing error
9.307 * * * [progress]: generating rewritten candidates
9.307 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
9.310 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1)
9.318 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 2)
9.324 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
9.332 * * * [progress]: generating series expansions
9.332 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
9.333 * [approximate]: Taking taylor expansion of (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))) in (x) around 0
9.333 * [taylor]: Taking taylor expansion of (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))) in x
9.333 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in x
9.333 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
9.333 * [taylor]: Taking taylor expansion of (pow x 3) in x
9.333 * [taylor]: Taking taylor expansion of x in x
9.333 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in x
9.333 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
9.333 * [taylor]: Taking taylor expansion of (pow x 4) in x
9.333 * [taylor]: Taking taylor expansion of x in x
9.333 * [taylor]: Taking taylor expansion of (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))) in x
9.333 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in x
9.333 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
9.333 * [taylor]: Taking taylor expansion of (pow x 3) in x
9.333 * [taylor]: Taking taylor expansion of x in x
9.333 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in x
9.333 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
9.333 * [taylor]: Taking taylor expansion of (pow x 4) in x
9.333 * [taylor]: Taking taylor expansion of x in x
9.359 * [approximate]: Taking taylor expansion of (+ (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 0.33333333333333337 (/ 1 (pow x 3)))) in (x) around 0
9.359 * [taylor]: Taking taylor expansion of (+ (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 0.33333333333333337 (/ 1 (pow x 3)))) in x
9.359 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 (pow x 4))) in x
9.359 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
9.359 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
9.359 * [taylor]: Taking taylor expansion of (pow x 4) in x
9.359 * [taylor]: Taking taylor expansion of x in x
9.360 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (/ 1 (pow x 3))) in x
9.360 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
9.360 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
9.360 * [taylor]: Taking taylor expansion of (pow x 3) in x
9.360 * [taylor]: Taking taylor expansion of x in x
9.361 * [taylor]: Taking taylor expansion of (+ (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 0.33333333333333337 (/ 1 (pow x 3)))) in x
9.361 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 (pow x 4))) in x
9.361 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
9.361 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
9.361 * [taylor]: Taking taylor expansion of (pow x 4) in x
9.361 * [taylor]: Taking taylor expansion of x in x
9.362 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (/ 1 (pow x 3))) in x
9.362 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
9.362 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
9.362 * [taylor]: Taking taylor expansion of (pow x 3) in x
9.362 * [taylor]: Taking taylor expansion of x in x
9.396 * [approximate]: Taking taylor expansion of (- (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 0.33333333333333337 (/ 1 (pow x 3)))) in (x) around 0
9.396 * [taylor]: Taking taylor expansion of (- (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 0.33333333333333337 (/ 1 (pow x 3)))) in x
9.396 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 (pow x 4))) in x
9.396 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
9.396 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
9.396 * [taylor]: Taking taylor expansion of (pow x 4) in x
9.396 * [taylor]: Taking taylor expansion of x in x
9.397 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (/ 1 (pow x 3))) in x
9.397 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
9.397 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
9.397 * [taylor]: Taking taylor expansion of (pow x 3) in x
9.397 * [taylor]: Taking taylor expansion of x in x
9.398 * [taylor]: Taking taylor expansion of (- (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 0.33333333333333337 (/ 1 (pow x 3)))) in x
9.398 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 (pow x 4))) in x
9.398 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
9.398 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
9.398 * [taylor]: Taking taylor expansion of (pow x 4) in x
9.398 * [taylor]: Taking taylor expansion of x in x
9.399 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (/ 1 (pow x 3))) in x
9.399 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
9.399 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
9.399 * [taylor]: Taking taylor expansion of (pow x 3) in x
9.399 * [taylor]: Taking taylor expansion of x in x
9.433 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1)
9.433 * [approximate]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in (x) around 0
9.433 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in x
9.433 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
9.433 * [taylor]: Taking taylor expansion of (pow x 4) in x
9.433 * [taylor]: Taking taylor expansion of x in x
9.433 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in x
9.433 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
9.433 * [taylor]: Taking taylor expansion of (pow x 4) in x
9.433 * [taylor]: Taking taylor expansion of x in x
9.444 * [approximate]: Taking taylor expansion of (/ 5.551115123125783e-17 (pow x 4)) in (x) around 0
9.444 * [taylor]: Taking taylor expansion of (/ 5.551115123125783e-17 (pow x 4)) in x
9.444 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
9.444 * [taylor]: Taking taylor expansion of (pow x 4) in x
9.444 * [taylor]: Taking taylor expansion of x in x
9.445 * [taylor]: Taking taylor expansion of (/ 5.551115123125783e-17 (pow x 4)) in x
9.445 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
9.445 * [taylor]: Taking taylor expansion of (pow x 4) in x
9.445 * [taylor]: Taking taylor expansion of x in x
9.456 * [approximate]: Taking taylor expansion of (/ 5.551115123125783e-17 (pow x 4)) in (x) around 0
9.456 * [taylor]: Taking taylor expansion of (/ 5.551115123125783e-17 (pow x 4)) in x
9.456 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
9.456 * [taylor]: Taking taylor expansion of (pow x 4) in x
9.456 * [taylor]: Taking taylor expansion of x in x
9.456 * [taylor]: Taking taylor expansion of (/ 5.551115123125783e-17 (pow x 4)) in x
9.456 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
9.457 * [taylor]: Taking taylor expansion of (pow x 4) in x
9.457 * [taylor]: Taking taylor expansion of x in x
9.472 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 2)
9.472 * [approximate]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in (x) around 0
9.472 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in x
9.472 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
9.472 * [taylor]: Taking taylor expansion of (pow x 3) in x
9.472 * [taylor]: Taking taylor expansion of x in x
9.472 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in x
9.472 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
9.472 * [taylor]: Taking taylor expansion of (pow x 3) in x
9.472 * [taylor]: Taking taylor expansion of x in x
9.484 * [approximate]: Taking taylor expansion of (/ 0.33333333333333337 (pow x 3)) in (x) around 0
9.484 * [taylor]: Taking taylor expansion of (/ 0.33333333333333337 (pow x 3)) in x
9.484 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
9.484 * [taylor]: Taking taylor expansion of (pow x 3) in x
9.484 * [taylor]: Taking taylor expansion of x in x
9.485 * [taylor]: Taking taylor expansion of (/ 0.33333333333333337 (pow x 3)) in x
9.485 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
9.485 * [taylor]: Taking taylor expansion of (pow x 3) in x
9.485 * [taylor]: Taking taylor expansion of x in x
9.495 * [approximate]: Taking taylor expansion of (/ -0.33333333333333337 (pow x 3)) in (x) around 0
9.495 * [taylor]: Taking taylor expansion of (/ -0.33333333333333337 (pow x 3)) in x
9.495 * [taylor]: Taking taylor expansion of -0.33333333333333337 in x
9.495 * [taylor]: Taking taylor expansion of (pow x 3) in x
9.495 * [taylor]: Taking taylor expansion of x in x
9.496 * [taylor]: Taking taylor expansion of (/ -0.33333333333333337 (pow x 3)) in x
9.496 * [taylor]: Taking taylor expansion of -0.33333333333333337 in x
9.496 * [taylor]: Taking taylor expansion of (pow x 3) in x
9.496 * [taylor]: Taking taylor expansion of x in x
9.507 * * * * [progress]: [ 4 / 4 ] generating series at (2)
9.507 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4)))) in (x) around 0
9.507 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4)))) in x
9.507 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
9.507 * [taylor]: Taking taylor expansion of 1.0 in x
9.507 * [taylor]: Taking taylor expansion of x in x
9.507 * [taylor]: Taking taylor expansion of (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))) in x
9.507 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in x
9.507 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
9.507 * [taylor]: Taking taylor expansion of (pow x 3) in x
9.507 * [taylor]: Taking taylor expansion of x in x
9.507 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in x
9.507 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
9.507 * [taylor]: Taking taylor expansion of (pow x 4) in x
9.507 * [taylor]: Taking taylor expansion of x in x
9.507 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4)))) in x
9.507 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
9.507 * [taylor]: Taking taylor expansion of 1.0 in x
9.507 * [taylor]: Taking taylor expansion of x in x
9.507 * [taylor]: Taking taylor expansion of (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))) in x
9.507 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in x
9.507 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
9.507 * [taylor]: Taking taylor expansion of (pow x 3) in x
9.507 * [taylor]: Taking taylor expansion of x in x
9.507 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in x
9.508 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
9.508 * [taylor]: Taking taylor expansion of (pow x 4) in x
9.508 * [taylor]: Taking taylor expansion of x in x
9.517 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (+ (* 0.33333333333333337 (/ 1 (pow x 3))) (* 5.551115123125783e-17 (/ 1 (pow x 4))))) in (x) around 0
9.517 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (+ (* 0.33333333333333337 (/ 1 (pow x 3))) (* 5.551115123125783e-17 (/ 1 (pow x 4))))) in x
9.517 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
9.517 * [taylor]: Taking taylor expansion of 1.0 in x
9.517 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.517 * [taylor]: Taking taylor expansion of x in x
9.517 * [taylor]: Taking taylor expansion of (+ (* 0.33333333333333337 (/ 1 (pow x 3))) (* 5.551115123125783e-17 (/ 1 (pow x 4)))) in x
9.517 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (/ 1 (pow x 3))) in x
9.517 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
9.517 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
9.517 * [taylor]: Taking taylor expansion of (pow x 3) in x
9.517 * [taylor]: Taking taylor expansion of x in x
9.518 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 (pow x 4))) in x
9.518 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
9.518 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
9.518 * [taylor]: Taking taylor expansion of (pow x 4) in x
9.518 * [taylor]: Taking taylor expansion of x in x
9.519 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (+ (* 0.33333333333333337 (/ 1 (pow x 3))) (* 5.551115123125783e-17 (/ 1 (pow x 4))))) in x
9.519 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
9.519 * [taylor]: Taking taylor expansion of 1.0 in x
9.519 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.519 * [taylor]: Taking taylor expansion of x in x
9.519 * [taylor]: Taking taylor expansion of (+ (* 0.33333333333333337 (/ 1 (pow x 3))) (* 5.551115123125783e-17 (/ 1 (pow x 4)))) in x
9.519 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (/ 1 (pow x 3))) in x
9.519 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
9.519 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
9.519 * [taylor]: Taking taylor expansion of (pow x 3) in x
9.519 * [taylor]: Taking taylor expansion of x in x
9.520 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 (pow x 4))) in x
9.520 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
9.520 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
9.520 * [taylor]: Taking taylor expansion of (pow x 4) in x
9.520 * [taylor]: Taking taylor expansion of x in x
9.535 * [approximate]: Taking taylor expansion of (- (* 0.33333333333333337 (/ 1 (pow x 3))) (+ (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 1.0 (/ 1 x)))) in (x) around 0
9.535 * [taylor]: Taking taylor expansion of (- (* 0.33333333333333337 (/ 1 (pow x 3))) (+ (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 1.0 (/ 1 x)))) in x
9.535 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (/ 1 (pow x 3))) in x
9.535 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
9.535 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
9.535 * [taylor]: Taking taylor expansion of (pow x 3) in x
9.535 * [taylor]: Taking taylor expansion of x in x
9.536 * [taylor]: Taking taylor expansion of (+ (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 1.0 (/ 1 x))) in x
9.536 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 (pow x 4))) in x
9.536 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
9.536 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
9.536 * [taylor]: Taking taylor expansion of (pow x 4) in x
9.536 * [taylor]: Taking taylor expansion of x in x
9.536 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
9.537 * [taylor]: Taking taylor expansion of 1.0 in x
9.537 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.537 * [taylor]: Taking taylor expansion of x in x
9.537 * [taylor]: Taking taylor expansion of (- (* 0.33333333333333337 (/ 1 (pow x 3))) (+ (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 1.0 (/ 1 x)))) in x
9.537 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (/ 1 (pow x 3))) in x
9.537 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
9.537 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
9.537 * [taylor]: Taking taylor expansion of (pow x 3) in x
9.537 * [taylor]: Taking taylor expansion of x in x
9.538 * [taylor]: Taking taylor expansion of (+ (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 1.0 (/ 1 x))) in x
9.538 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 (pow x 4))) in x
9.538 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
9.538 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
9.538 * [taylor]: Taking taylor expansion of (pow x 4) in x
9.538 * [taylor]: Taking taylor expansion of x in x
9.538 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
9.538 * [taylor]: Taking taylor expansion of 1.0 in x
9.538 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.538 * [taylor]: Taking taylor expansion of x in x
9.557 * * * [progress]: simplifying candidates
9.559 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (exp (* 5.551115123125783e-17 (pow x 4))) (exp (* 0.33333333333333337 (pow x 3))))
  (log (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (exp (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (* (cbrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))) (cbrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (cbrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (* (* (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (sqrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (sqrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (+ (pow (* 5.551115123125783e-17 (pow x 4)) 3) (pow (* 0.33333333333333337 (pow x 3)) 3))
  (+ (* (* 5.551115123125783e-17 (pow x 4)) (* 5.551115123125783e-17 (pow x 4))) (- (* (* 0.33333333333333337 (pow x 3)) (* 0.33333333333333337 (pow x 3))) (* (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (- (* (* 5.551115123125783e-17 (pow x 4)) (* 5.551115123125783e-17 (pow x 4))) (* (* 0.33333333333333337 (pow x 3)) (* 0.33333333333333337 (pow x 3))))
  (- (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))
  (+ (log 5.551115123125783e-17) (* (log x) 4))
  (+ (log 5.551115123125783e-17) (* (log x) 4))
  (+ (log 5.551115123125783e-17) (log (pow x 4)))
  (log (* 5.551115123125783e-17 (pow x 4)))
  (exp (* 5.551115123125783e-17 (pow x 4)))
  (* (* (* 5.551115123125783e-17 5.551115123125783e-17) 5.551115123125783e-17) (* (* (pow x 4) (pow x 4)) (pow x 4)))
  (* (cbrt (* 5.551115123125783e-17 (pow x 4))) (cbrt (* 5.551115123125783e-17 (pow x 4))))
  (cbrt (* 5.551115123125783e-17 (pow x 4)))
  (* (* (* 5.551115123125783e-17 (pow x 4)) (* 5.551115123125783e-17 (pow x 4))) (* 5.551115123125783e-17 (pow x 4)))
  (sqrt (* 5.551115123125783e-17 (pow x 4)))
  (sqrt (* 5.551115123125783e-17 (pow x 4)))
  (* (sqrt 5.551115123125783e-17) (pow (sqrt x) 4))
  (* (sqrt 5.551115123125783e-17) (pow (sqrt x) 4))
  (* (sqrt 5.551115123125783e-17) (sqrt (pow x 4)))
  (* (sqrt 5.551115123125783e-17) (sqrt (pow x 4)))
  (* (sqrt 5.551115123125783e-17) (pow x (/ 4 2)))
  (* (sqrt 5.551115123125783e-17) (pow x (/ 4 2)))
  (* 5.551115123125783e-17 (pow (* (cbrt x) (cbrt x)) 4))
  (* 5.551115123125783e-17 (pow (sqrt x) 4))
  (* 5.551115123125783e-17 (pow 1 4))
  (* 5.551115123125783e-17 (* (cbrt (pow x 4)) (cbrt (pow x 4))))
  (* 5.551115123125783e-17 (sqrt (pow x 4)))
  (* 5.551115123125783e-17 1)
  (* 5.551115123125783e-17 (pow x (/ 4 2)))
  (* (cbrt 5.551115123125783e-17) (pow x 4))
  (* (sqrt 5.551115123125783e-17) (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
  (+ (log 0.33333333333333337) (* (log x) 3))
  (+ (log 0.33333333333333337) (* (log x) 3))
  (+ (log 0.33333333333333337) (log (pow x 3)))
  (log (* 0.33333333333333337 (pow x 3)))
  (exp (* 0.33333333333333337 (pow x 3)))
  (* (* (* 0.33333333333333337 0.33333333333333337) 0.33333333333333337) (* (* (pow x 3) (pow x 3)) (pow x 3)))
  (* (cbrt (* 0.33333333333333337 (pow x 3))) (cbrt (* 0.33333333333333337 (pow x 3))))
  (cbrt (* 0.33333333333333337 (pow x 3)))
  (* (* (* 0.33333333333333337 (pow x 3)) (* 0.33333333333333337 (pow x 3))) (* 0.33333333333333337 (pow x 3)))
  (sqrt (* 0.33333333333333337 (pow x 3)))
  (sqrt (* 0.33333333333333337 (pow x 3)))
  (* (sqrt 0.33333333333333337) (pow (sqrt x) 3))
  (* (sqrt 0.33333333333333337) (pow (sqrt x) 3))
  (* (sqrt 0.33333333333333337) (pow (sqrt x) 3))
  (* (sqrt 0.33333333333333337) (pow (sqrt x) 3))
  (* (sqrt 0.33333333333333337) (sqrt (pow x 3)))
  (* (sqrt 0.33333333333333337) (sqrt (pow x 3)))
  (* (sqrt 0.33333333333333337) (pow x (/ 3 2)))
  (* (sqrt 0.33333333333333337) (pow x (/ 3 2)))
  (* 0.33333333333333337 (pow (* (cbrt x) (cbrt x)) 3))
  (* 0.33333333333333337 (pow (sqrt x) 3))
  (* 0.33333333333333337 (pow 1 3))
  (* 0.33333333333333337 (* x x))
  (* 0.33333333333333337 (* (cbrt (pow x 3)) (cbrt (pow x 3))))
  (* 0.33333333333333337 (pow (* (cbrt x) (cbrt x)) 3))
  (* 0.33333333333333337 (pow (sqrt x) 3))
  (* 0.33333333333333337 (pow 1 3))
  (* 0.33333333333333337 x)
  (* 0.33333333333333337 (sqrt (pow x 3)))
  (* 0.33333333333333337 1)
  (* 0.33333333333333337 (pow x (/ 3 2)))
  (* (cbrt 0.33333333333333337) (pow x 3))
  (* (sqrt 0.33333333333333337) (pow x 3))
  (* 0.33333333333333337 (pow x 3))
  (/ (exp (* 1.0 x)) (* (exp (* 5.551115123125783e-17 (pow x 4))) (exp (* 0.33333333333333337 (pow x 3)))))
  (/ (exp (* 1.0 x)) (exp (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (log (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (exp (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (* (cbrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))) (cbrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))))
  (cbrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (* (* (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (sqrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (sqrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (- (pow (* 1.0 x) 3) (pow (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))) 3))
  (+ (* (* 1.0 x) (* 1.0 x)) (+ (* (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))) (* (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))))
  (- (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (- (* (* 1.0 x) (* 1.0 x)) (* (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (+ (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (- (* 1.0 x) (* 5.551115123125783e-17 (pow x 4)))
  (- (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4)))
  (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4)))
  (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4)))
  (* 5.551115123125783e-17 (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
  (* 0.33333333333333337 (pow x 3))
  (* 0.33333333333333337 (pow x 3))
  (* 0.33333333333333337 (pow x 3))
  (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (- (* 1.0 x) (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))))
  (- (* 1.0 x) (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))))
9.562 * * [simplify]: iteration  0 :  139  enodes  (cost  1119 )
9.594 * * [simplify]: iteration  1 :  345  enodes  (cost  995 )
9.711 * * [simplify]: iteration  2 :  1022  enodes  (cost  972 )
10.246 * * [simplify]: iteration  done :  5000  enodes  (cost  970 )
10.247 * [simplify]: Simplified to:
   (exp (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (log (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (exp (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (* (cbrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))) (cbrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (cbrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (pow (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))) 3)
  (sqrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (sqrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (+ (pow (* 5.551115123125783e-17 (pow x 4)) 3) (pow (* 0.33333333333333337 (pow x 3)) 3))
  (+ (* (* 5.551115123125783e-17 5.551115123125783e-17) (pow x 8)) (* 0.33333333333333337 (- (* 0.33333333333333337 (pow x 6)) (* (* (pow x 6) 5.551115123125783e-17) x))))
  (- (* (* 5.551115123125783e-17 5.551115123125783e-17) (pow x 8)) (* (* 0.33333333333333337 0.33333333333333337) (pow x 6)))
  (- (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))
  (log (* 5.551115123125783e-17 (pow x 4)))
  (log (* 5.551115123125783e-17 (pow x 4)))
  (log (* 5.551115123125783e-17 (pow x 4)))
  (log (* 5.551115123125783e-17 (pow x 4)))
  (exp (* 5.551115123125783e-17 (pow x 4)))
  (pow (* 5.551115123125783e-17 (pow x 4)) 3)
  (* (cbrt (* 5.551115123125783e-17 (pow x 4))) (cbrt (* 5.551115123125783e-17 (pow x 4))))
  (cbrt (* 5.551115123125783e-17 (pow x 4)))
  (pow (* 5.551115123125783e-17 (pow x 4)) 3)
  (sqrt (* 5.551115123125783e-17 (pow x 4)))
  (sqrt (* 5.551115123125783e-17 (pow x 4)))
  (* (sqrt 5.551115123125783e-17) (pow x 2))
  (* (sqrt 5.551115123125783e-17) (pow x 2))
  (* (sqrt 5.551115123125783e-17) (sqrt (pow x 4)))
  (* (sqrt 5.551115123125783e-17) (sqrt (pow x 4)))
  (* (sqrt 5.551115123125783e-17) (pow x 2))
  (* (sqrt 5.551115123125783e-17) (pow x 2))
  (* 5.551115123125783e-17 (pow (* (cbrt x) (cbrt x)) 4))
  (* 5.551115123125783e-17 (pow x 2))
  5.551115123125783e-17
  (* 5.551115123125783e-17 (* (cbrt (pow x 4)) (cbrt (pow x 4))))
  (* 5.551115123125783e-17 (sqrt (pow x 4)))
  5.551115123125783e-17
  (* 5.551115123125783e-17 (pow x 2))
  (* (cbrt 5.551115123125783e-17) (pow x 4))
  (* (sqrt 5.551115123125783e-17) (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
  (log (* 0.33333333333333337 (pow x 3)))
  (log (* 0.33333333333333337 (pow x 3)))
  (log (* 0.33333333333333337 (pow x 3)))
  (log (* 0.33333333333333337 (pow x 3)))
  (exp (* 0.33333333333333337 (pow x 3)))
  (pow (* 0.33333333333333337 (pow x 3)) 3)
  (* (cbrt (* 0.33333333333333337 (pow x 3))) (cbrt (* 0.33333333333333337 (pow x 3))))
  (cbrt (* 0.33333333333333337 (pow x 3)))
  (pow (* 0.33333333333333337 (pow x 3)) 3)
  (sqrt (* 0.33333333333333337 (pow x 3)))
  (sqrt (* 0.33333333333333337 (pow x 3)))
  (* (sqrt 0.33333333333333337) (pow (sqrt x) 3))
  (* (sqrt 0.33333333333333337) (pow (sqrt x) 3))
  (* (sqrt 0.33333333333333337) (pow (sqrt x) 3))
  (* (sqrt 0.33333333333333337) (pow (sqrt x) 3))
  (* (sqrt 0.33333333333333337) (sqrt (pow x 3)))
  (* (sqrt 0.33333333333333337) (sqrt (pow x 3)))
  (* (pow x 3/2) (sqrt 0.33333333333333337))
  (* (pow x 3/2) (sqrt 0.33333333333333337))
  (* x (* 0.33333333333333337 x))
  (* 0.33333333333333337 (pow (sqrt x) 3))
  0.33333333333333337
  (* x (* 0.33333333333333337 x))
  (* x (* 0.33333333333333337 x))
  (* x (* 0.33333333333333337 x))
  (* 0.33333333333333337 (pow (sqrt x) 3))
  0.33333333333333337
  (* 0.33333333333333337 x)
  (* 0.33333333333333337 (sqrt (pow x 3)))
  0.33333333333333337
  (* (pow x 3/2) 0.33333333333333337)
  (* (cbrt 0.33333333333333337) (pow x 3))
  (* (sqrt 0.33333333333333337) (pow x 3))
  (* 0.33333333333333337 (pow x 3))
  (exp (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (exp (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (log (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (exp (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (* (cbrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))) (cbrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))))
  (cbrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (* (* (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (sqrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (sqrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (- (pow (* 1.0 x) 3) (pow (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))) 3))
  (+ (* (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))) (+ (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))) (* (* 1.0 x) (* 1.0 x)))
  (- (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (- (* (* 1.0 x) (* 1.0 x)) (* (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (+ (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (- (* 1.0 x) (* 5.551115123125783e-17 (pow x 4)))
  (- (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))
  (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))
  (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))
  (* 5.551115123125783e-17 (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
  (* 0.33333333333333337 (pow x 3))
  (* 0.33333333333333337 (pow x 3))
  (* 0.33333333333333337 (pow x 3))
  (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
10.247 * * * [progress]: adding candidates to table
10.439 * [progress]: [Phase 3 of 3] Extracting.
10.439 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))> #<alt (λ (x y) (- (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (+ 1.0 (exp (* -2.0 x))))) 1.0))>)
10.439 * * * [regime-changes]: Trying 5 branch expressions: ((* -2.0 x) (exp (* -2.0 x)) (+ 1.0 (exp (* -2.0 x))) y x)
10.440 * * * * [regimes]: Trying to branch on (* -2.0 x) from (#<alt (λ (x y) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))> #<alt (λ (x y) (- (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (+ 1.0 (exp (* -2.0 x))))) 1.0))>)
10.461 * * * * [regimes]: Trying to branch on (exp (* -2.0 x)) from (#<alt (λ (x y) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))> #<alt (λ (x y) (- (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (+ 1.0 (exp (* -2.0 x))))) 1.0))>)
10.479 * * * * [regimes]: Trying to branch on (+ 1.0 (exp (* -2.0 x))) from (#<alt (λ (x y) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))> #<alt (λ (x y) (- (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (+ 1.0 (exp (* -2.0 x))))) 1.0))>)
10.501 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))> #<alt (λ (x y) (- (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (+ 1.0 (exp (* -2.0 x))))) 1.0))>)
10.546 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))> #<alt (λ (x y) (- (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (+ 1.0 (exp (* -2.0 x))))) 1.0))>)
10.568 * * * [regime]: Found split indices: #<option (#s(si 1 61) #s(si 0 178) #s(si 1 255))>
10.569 * [binary-search]: Only using regimes for bounds on (* -2.0 x) and (#<alt (λ (x y) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))> #<alt (λ (x y) (- (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (+ 1.0 (exp (* -2.0 x))))) 1.0))>)
10.569 * [regimes]: Found splitpoints: (#s(sp 1 (* -2.0 x) -4690010.710377161) #s(sp 0 (* -2.0 x) 3.2942790551493054e-05) #s(sp 1 (* -2.0 x) +nan.0)) , with alts (#<alt (λ (x y) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))> #<alt (λ (x y) (- (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (+ 1.0 (exp (* -2.0 x))))) 1.0))>)
10.570 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (if (<= (* -2.0 x) -4690010.710377161) (- (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (+ 1.0 (exp (* -2.0 x))))) 1.0) (if (<= (* -2.0 x) 3.2942790551493054e-05) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))) (- (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (+ 1.0 (exp (* -2.0 x))))) 1.0)))
10.570 * * [simplify]: iteration  0 :  28  enodes  (cost  65 )
10.571 * * [simplify]: iteration  1 :  37  enodes  (cost  47 )
10.572 * * [simplify]: iteration  done :  37  enodes  (cost  47 )
10.572 * [simplify]: Simplified to:
   (if (or (<= (* -2.0 x) -4690010.710377161) (not (<= (* -2.0 x) 3.2942790551493054e-05))) (- (/ (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (+ 1.0 (exp (* -2.0 x))))) 1.0) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
11.548 * [regime-testing]: Baseline error score: 29.249694237582432
11.548 * [regime-testing]: Oracle error score: 0.02854379942169719
11.550 * [regime-testing]: End program error score: 0.45857781848275603