21.704 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.016 * * * [progress]: [2/2] Setting up program.
0.018 * [progress]: [Phase 2 of 3] Improving.
0.019 * [simplify]: Simplifying:
  (/ 2.0 (+ (exp x) (exp (- x))))
0.019 * * [simplify]: iteration 0: 7 enodes
0.020 * * [simplify]: iteration 1: 10 enodes
0.021 * * [simplify]: iteration 2: 12 enodes
0.023 * * [simplify]: iteration complete: 12 enodes
0.023 * * [simplify]: Extracting #0: cost 1 inf + 0
0.023 * * [simplify]: Extracting #1: cost 3 inf + 0
0.023 * * [simplify]: Extracting #2: cost 4 inf + 1
0.023 * * [simplify]: Extracting #3: cost 7 inf + 1
0.023 * * [simplify]: Extracting #4: cost 0 inf + 24
0.023 * [simplify]: Simplified to:
  (/ 2.0 (+ (exp x) (exp (- x))))
0.023 * * [progress]: iteration 1 / 4
0.023 * * * [progress]: picking best candidate
0.026 * * * * [pick]: Picked  #<alt (λ (x) (/ 2.0 (+ (exp x) (exp (- x)))))>
0.026 * * * [progress]: localizing error
0.035 * * * [progress]: generating rewritten candidates
0.035 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.056 * * * [progress]: generating series expansions
0.056 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.057 * [backup-simplify]: Simplify (/ 2.0 (+ (exp x) (exp (- x)))) into (/ 2.0 (+ (exp x) (exp (- x))))
0.057 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in (x) around 0
0.057 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
0.057 * [taylor]: Taking taylor expansion of 2.0 in x
0.057 * [backup-simplify]: Simplify 2.0 into 2.0
0.057 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.057 * [taylor]: Taking taylor expansion of (exp x) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [backup-simplify]: Simplify 0 into 0
0.057 * [backup-simplify]: Simplify 1 into 1
0.057 * [backup-simplify]: Simplify (exp 0) into 1
0.057 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.057 * [taylor]: Taking taylor expansion of (- x) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [backup-simplify]: Simplify 0 into 0
0.057 * [backup-simplify]: Simplify 1 into 1
0.058 * [backup-simplify]: Simplify (- 0) into 0
0.058 * [backup-simplify]: Simplify (- 1) into -1
0.058 * [backup-simplify]: Simplify (exp 0) into 1
0.059 * [backup-simplify]: Simplify (+ 1 1) into 2
0.059 * [backup-simplify]: Simplify (/ 2.0 2) into 1.0
0.059 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
0.059 * [taylor]: Taking taylor expansion of 2.0 in x
0.059 * [backup-simplify]: Simplify 2.0 into 2.0
0.059 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.059 * [taylor]: Taking taylor expansion of (exp x) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify 1 into 1
0.059 * [backup-simplify]: Simplify (exp 0) into 1
0.059 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.059 * [taylor]: Taking taylor expansion of (- x) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify 1 into 1
0.060 * [backup-simplify]: Simplify (- 0) into 0
0.060 * [backup-simplify]: Simplify (- 1) into -1
0.060 * [backup-simplify]: Simplify (exp 0) into 1
0.061 * [backup-simplify]: Simplify (+ 1 1) into 2
0.061 * [backup-simplify]: Simplify (/ 2.0 2) into 1.0
0.061 * [backup-simplify]: Simplify 1.0 into 1.0
0.062 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
0.063 * [backup-simplify]: Simplify (- 1) into -1
0.064 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1
0.064 * [backup-simplify]: Simplify (+ 1 -1) into 0
0.065 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* 1.0 (/ 0 2)))) into 0
0.065 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
0.067 * [backup-simplify]: Simplify (- 1) into -1
0.068 * [backup-simplify]: Simplify (- 0) into 0
0.069 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
0.069 * [backup-simplify]: Simplify (+ 1/2 1/2) into 1
0.071 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* 1.0 (/ 1 2)) (* 0 (/ 0 2)))) into (- 0.5)
0.072 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.073 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6
0.073 * [backup-simplify]: Simplify (- 1) into -1
0.073 * [backup-simplify]: Simplify (- 1) into -1
0.074 * [backup-simplify]: Simplify (- 0) into 0
0.074 * [backup-simplify]: Simplify (- 0) into 0
0.081 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 3) 6)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into -1/6
0.081 * [backup-simplify]: Simplify (+ 1/6 -1/6) into 0
0.082 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* 1.0 (/ 0 2)) (* 0 (/ 1 2)) (* (- 0.5) (/ 0 2)))) into 0
0.082 * [backup-simplify]: Simplify 0 into 0
0.084 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 4) 24)) (* (/ (pow 1 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 1/24
0.085 * [backup-simplify]: Simplify (- 1) into -1
0.085 * [backup-simplify]: Simplify (- 1) into -1
0.085 * [backup-simplify]: Simplify (- 0) into 0
0.086 * [backup-simplify]: Simplify (- 1) into -1
0.086 * [backup-simplify]: Simplify (- 0) into 0
0.086 * [backup-simplify]: Simplify (- 0) into 0
0.086 * [backup-simplify]: Simplify (- 0) into 0
0.089 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 4) 24)) (* (/ (pow -1 2) 2) (/ (pow 0 1) 1)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 1/24
0.089 * [backup-simplify]: Simplify (+ 1/24 1/24) into 1/12
0.093 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* 1.0 (/ 1/12 2)) (* 0 (/ 0 2)) (* (- 0.5) (/ 1 2)) (* 0 (/ 0 2)))) into 0.20833333333333334
0.093 * [backup-simplify]: Simplify 0.20833333333333334 into 0.20833333333333334
0.094 * [backup-simplify]: Simplify (+ (* 0.20833333333333334 (pow x 4)) (+ (* (- 0.5) (pow x 2)) 1.0)) into (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
0.094 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
0.094 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
0.094 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
0.094 * [taylor]: Taking taylor expansion of 2.0 in x
0.094 * [backup-simplify]: Simplify 2.0 into 2.0
0.094 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.094 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.094 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify 1 into 1
0.095 * [backup-simplify]: Simplify (/ 1 1) into 1
0.095 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
0.095 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.095 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.095 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.095 * [taylor]: Taking taylor expansion of x in x
0.095 * [backup-simplify]: Simplify 0 into 0
0.095 * [backup-simplify]: Simplify 1 into 1
0.095 * [backup-simplify]: Simplify (/ 1 1) into 1
0.095 * [backup-simplify]: Simplify (- 1) into -1
0.095 * [backup-simplify]: Simplify (exp (- (/ 1 x))) into (exp (- (/ 1 x)))
0.095 * [backup-simplify]: Simplify (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) into (+ (exp (/ 1 x)) (exp (- (/ 1 x))))
0.096 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
0.096 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
0.096 * [taylor]: Taking taylor expansion of 2.0 in x
0.096 * [backup-simplify]: Simplify 2.0 into 2.0
0.096 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.096 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.096 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.096 * [taylor]: Taking taylor expansion of x in x
0.096 * [backup-simplify]: Simplify 0 into 0
0.096 * [backup-simplify]: Simplify 1 into 1
0.096 * [backup-simplify]: Simplify (/ 1 1) into 1
0.096 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
0.096 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.096 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.096 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.096 * [taylor]: Taking taylor expansion of x in x
0.096 * [backup-simplify]: Simplify 0 into 0
0.096 * [backup-simplify]: Simplify 1 into 1
0.096 * [backup-simplify]: Simplify (/ 1 1) into 1
0.097 * [backup-simplify]: Simplify (- 1) into -1
0.097 * [backup-simplify]: Simplify (exp (- (/ 1 x))) into (exp (- (/ 1 x)))
0.097 * [backup-simplify]: Simplify (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) into (+ (exp (/ 1 x)) (exp (- (/ 1 x))))
0.097 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
0.097 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
0.097 * [backup-simplify]: Simplify (+ 0 0) into 0
0.098 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) into 0
0.098 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify (+ 0 0) into 0
0.098 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) into 0
0.098 * [backup-simplify]: Simplify 0 into 0
0.099 * [backup-simplify]: Simplify (+ 0 0) into 0
0.099 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) into 0
0.099 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify (+ 0 0) into 0
0.100 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) into 0
0.100 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify (+ 0 0) into 0
0.101 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) into 0
0.101 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify (+ 0 0) into 0
0.102 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) into 0
0.102 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 (/ 1 x))) (exp (- (/ 1 (/ 1 x)))))) into (/ 2.0 (+ (exp x) (exp (- x))))
0.103 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 (- x))) (exp (- (/ 1 (- x)))))) into (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x))))
0.103 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
0.103 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.103 * [taylor]: Taking taylor expansion of 2.0 in x
0.103 * [backup-simplify]: Simplify 2.0 into 2.0
0.103 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.103 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [backup-simplify]: Simplify 0 into 0
0.103 * [backup-simplify]: Simplify 1 into 1
0.103 * [backup-simplify]: Simplify (/ 1 1) into 1
0.103 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
0.103 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.103 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.103 * [taylor]: Taking taylor expansion of -1 in x
0.103 * [backup-simplify]: Simplify -1 into -1
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [backup-simplify]: Simplify 0 into 0
0.103 * [backup-simplify]: Simplify 1 into 1
0.104 * [backup-simplify]: Simplify (/ -1 1) into -1
0.104 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x))
0.104 * [backup-simplify]: Simplify (+ (exp (/ 1 x)) (exp (/ -1 x))) into (+ (exp (/ 1 x)) (exp (/ -1 x)))
0.104 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) into (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x))))
0.104 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.104 * [taylor]: Taking taylor expansion of 2.0 in x
0.104 * [backup-simplify]: Simplify 2.0 into 2.0
0.104 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.104 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify 1 into 1
0.104 * [backup-simplify]: Simplify (/ 1 1) into 1
0.104 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
0.104 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.104 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.104 * [taylor]: Taking taylor expansion of -1 in x
0.104 * [backup-simplify]: Simplify -1 into -1
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify 1 into 1
0.105 * [backup-simplify]: Simplify (/ -1 1) into -1
0.105 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x))
0.105 * [backup-simplify]: Simplify (+ (exp (/ 1 x)) (exp (/ -1 x))) into (+ (exp (/ 1 x)) (exp (/ -1 x)))
0.105 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) into (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x))))
0.105 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) into (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x))))
0.105 * [backup-simplify]: Simplify (+ 0 0) into 0
0.106 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) into 0
0.106 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify (+ 0 0) into 0
0.106 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) into 0
0.106 * [backup-simplify]: Simplify 0 into 0
0.107 * [backup-simplify]: Simplify (+ 0 0) into 0
0.107 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) into 0
0.107 * [backup-simplify]: Simplify 0 into 0
0.107 * [backup-simplify]: Simplify (+ 0 0) into 0
0.108 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) into 0
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify (+ 0 0) into 0
0.109 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) into 0
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify (+ 0 0) into 0
0.110 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) into 0
0.110 * [backup-simplify]: Simplify 0 into 0
0.110 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 (/ 1 (- x)))) (exp (/ -1 (/ 1 (- x)))))) into (/ 2.0 (+ (exp (* -1 x)) (exp x)))
0.110 * * * [progress]: simplifying candidates
0.110 * [simplify]: Simplifying:
  (expm1 (/ 2.0 (+ (exp x) (exp (- x)))))
  (log1p (/ 2.0 (+ (exp x) (exp (- x)))))
  (- (log 2.0) (log (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (/ (* (* 2.0 2.0) 2.0) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (* (* (/ 2.0 (+ (exp x) (exp (- x)))) (/ 2.0 (+ (exp x) (exp (- x))))) (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 1)
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 1)
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 1)
  (/ 2.0 1)
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
0.111 * * [simplify]: iteration 0: 80 enodes
0.137 * * [simplify]: iteration 1: 175 enodes
0.200 * * [simplify]: iteration 2: 630 enodes
0.727 * * [simplify]: iteration 3: 3926 enodes
1.899 * * [simplify]: iteration complete: 5000 enodes
1.899 * * [simplify]: Extracting #0: cost 37 inf + 0
1.900 * * [simplify]: Extracting #1: cost 238 inf + 6
1.904 * * [simplify]: Extracting #2: cost 748 inf + 34
1.912 * * [simplify]: Extracting #3: cost 1158 inf + 286
1.922 * * [simplify]: Extracting #4: cost 778 inf + 3536
1.940 * * [simplify]: Extracting #5: cost 72 inf + 9969
1.952 * * [simplify]: Extracting #6: cost 1 inf + 10894
1.962 * * [simplify]: Extracting #7: cost 0 inf + 10898
1.973 * [simplify]: Simplified to:
  (expm1 (/ 2.0 (+ (exp (- x)) (exp x))))
  (log1p (/ 2.0 (+ (exp (- x)) (exp x))))
  (log (/ 2.0 (+ (exp (- x)) (exp x))))
  (log (/ 2.0 (+ (exp (- x)) (exp x))))
  (exp (/ 2.0 (+ (exp (- x)) (exp x))))
  (pow (/ 2.0 (+ (exp (- x)) (exp x))) 3)
  (* (cbrt (/ 2.0 (+ (exp (- x)) (exp x)))) (cbrt (/ 2.0 (+ (exp (- x)) (exp x)))))
  (cbrt (/ 2.0 (+ (exp (- x)) (exp x))))
  (pow (/ 2.0 (+ (exp (- x)) (exp x))) 3)
  (sqrt (/ 2.0 (+ (exp (- x)) (exp x))))
  (sqrt (/ 2.0 (+ (exp (- x)) (exp x))))
  (- 2.0)
  (- (+ (exp (- x)) (exp x)))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp (- x)) (exp x))) (cbrt (+ (exp (- x)) (exp x)))))
  (/ (cbrt 2.0) (cbrt (+ (exp (- x)) (exp x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp (- x)) (exp x))))
  (/ (cbrt 2.0) (sqrt (+ (exp (- x)) (exp x))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp (- x)) (exp x)))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp (- x)) (exp x)))
  (/ (sqrt 2.0) (* (cbrt (+ (exp (- x)) (exp x))) (cbrt (+ (exp (- x)) (exp x)))))
  (/ (sqrt 2.0) (cbrt (+ (exp (- x)) (exp x))))
  (/ (sqrt 2.0) (sqrt (+ (exp (- x)) (exp x))))
  (/ (sqrt 2.0) (sqrt (+ (exp (- x)) (exp x))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp (- x)) (exp x)))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp (- x)) (exp x)))
  (/ (/ 1 (cbrt (+ (exp (- x)) (exp x)))) (cbrt (+ (exp (- x)) (exp x))))
  (/ 2.0 (cbrt (+ (exp (- x)) (exp x))))
  (/ 1 (sqrt (+ (exp (- x)) (exp x))))
  (/ 2.0 (sqrt (+ (exp (- x)) (exp x))))
  1
  (/ 2.0 (+ (exp (- x)) (exp x)))
  1
  (/ 2.0 (+ (exp (- x)) (exp x)))
  (/ 1 (+ (exp (- x)) (exp x)))
  (/ (+ (exp (- x)) (exp x)) 2.0)
  (/ 2.0 (* (cbrt (+ (exp (- x)) (exp x))) (cbrt (+ (exp (- x)) (exp x)))))
  (/ 2.0 (sqrt (+ (exp (- x)) (exp x))))
  2.0
  2.0
  (/ (+ (exp (- x)) (exp x)) (cbrt 2.0))
  (/ (+ (exp (- x)) (exp x)) (sqrt 2.0))
  (/ (+ (exp (- x)) (exp x)) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (exp (* x -3))))
  (/ 2.0 (- (exp (+ x x)) (pow (exp x) -2)))
  (fma (pow x 2) (- 0.5) (fma (pow x 4) 0.20833333333333334 1.0))
  (/ 2.0 (+ (exp (- x)) (exp x)))
  (/ 2.0 (+ (exp (- x)) (exp x)))
1.973 * * * [progress]: adding candidates to table
2.134 * * [progress]: iteration 2 / 4
2.134 * * * [progress]: picking best candidate
2.140 * * * * [pick]: Picked  #<alt (λ (x) (log (exp (/ 2.0 (+ (exp (- x)) (exp x))))))>
2.141 * * * [progress]: localizing error
2.169 * * * [progress]: generating rewritten candidates
2.169 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
2.242 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1)
2.268 * * * [progress]: generating series expansions
2.268 * * * * [progress]: [ 1 / 2 ] generating series at (2)
2.269 * [backup-simplify]: Simplify (log (exp (/ 2.0 (+ (exp (- x)) (exp x))))) into (/ 2.0 (+ (exp x) (exp (- x))))
2.269 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in (x) around 0
2.269 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
2.269 * [taylor]: Taking taylor expansion of 2.0 in x
2.269 * [backup-simplify]: Simplify 2.0 into 2.0
2.269 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.269 * [taylor]: Taking taylor expansion of (exp x) in x
2.269 * [taylor]: Taking taylor expansion of x in x
2.269 * [backup-simplify]: Simplify 0 into 0
2.269 * [backup-simplify]: Simplify 1 into 1
2.269 * [backup-simplify]: Simplify (exp 0) into 1
2.269 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.269 * [taylor]: Taking taylor expansion of (- x) in x
2.269 * [taylor]: Taking taylor expansion of x in x
2.269 * [backup-simplify]: Simplify 0 into 0
2.269 * [backup-simplify]: Simplify 1 into 1
2.270 * [backup-simplify]: Simplify (- 0) into 0
2.270 * [backup-simplify]: Simplify (- 1) into -1
2.270 * [backup-simplify]: Simplify (exp 0) into 1
2.271 * [backup-simplify]: Simplify (+ 1 1) into 2
2.271 * [backup-simplify]: Simplify (/ 2.0 2) into 1.0
2.271 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
2.271 * [taylor]: Taking taylor expansion of 2.0 in x
2.271 * [backup-simplify]: Simplify 2.0 into 2.0
2.271 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.271 * [taylor]: Taking taylor expansion of (exp x) in x
2.271 * [taylor]: Taking taylor expansion of x in x
2.271 * [backup-simplify]: Simplify 0 into 0
2.271 * [backup-simplify]: Simplify 1 into 1
2.272 * [backup-simplify]: Simplify (exp 0) into 1
2.272 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.272 * [taylor]: Taking taylor expansion of (- x) in x
2.272 * [taylor]: Taking taylor expansion of x in x
2.272 * [backup-simplify]: Simplify 0 into 0
2.272 * [backup-simplify]: Simplify 1 into 1
2.272 * [backup-simplify]: Simplify (- 0) into 0
2.273 * [backup-simplify]: Simplify (- 1) into -1
2.273 * [backup-simplify]: Simplify (exp 0) into 1
2.273 * [backup-simplify]: Simplify (+ 1 1) into 2
2.273 * [backup-simplify]: Simplify (/ 2.0 2) into 1.0
2.274 * [backup-simplify]: Simplify 1.0 into 1.0
2.275 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
2.275 * [backup-simplify]: Simplify (- 1) into -1
2.276 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1
2.277 * [backup-simplify]: Simplify (+ 1 -1) into 0
2.278 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* 1.0 (/ 0 2)))) into 0
2.278 * [backup-simplify]: Simplify 0 into 0
2.279 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
2.280 * [backup-simplify]: Simplify (- 1) into -1
2.280 * [backup-simplify]: Simplify (- 0) into 0
2.282 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
2.282 * [backup-simplify]: Simplify (+ 1/2 1/2) into 1
2.287 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* 1.0 (/ 1 2)) (* 0 (/ 0 2)))) into (- 0.5)
2.287 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.290 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6
2.290 * [backup-simplify]: Simplify (- 1) into -1
2.290 * [backup-simplify]: Simplify (- 1) into -1
2.291 * [backup-simplify]: Simplify (- 0) into 0
2.291 * [backup-simplify]: Simplify (- 0) into 0
2.294 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 3) 6)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into -1/6
2.294 * [backup-simplify]: Simplify (+ 1/6 -1/6) into 0
2.296 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* 1.0 (/ 0 2)) (* 0 (/ 1 2)) (* (- 0.5) (/ 0 2)))) into 0
2.296 * [backup-simplify]: Simplify 0 into 0
2.300 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 4) 24)) (* (/ (pow 1 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 1/24
2.301 * [backup-simplify]: Simplify (- 1) into -1
2.301 * [backup-simplify]: Simplify (- 1) into -1
2.301 * [backup-simplify]: Simplify (- 0) into 0
2.301 * [backup-simplify]: Simplify (- 1) into -1
2.304 * [backup-simplify]: Simplify (- 0) into 0
2.304 * [backup-simplify]: Simplify (- 0) into 0
2.305 * [backup-simplify]: Simplify (- 0) into 0
2.307 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 4) 24)) (* (/ (pow -1 2) 2) (/ (pow 0 1) 1)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 1/24
2.307 * [backup-simplify]: Simplify (+ 1/24 1/24) into 1/12
2.312 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* 1.0 (/ 1/12 2)) (* 0 (/ 0 2)) (* (- 0.5) (/ 1 2)) (* 0 (/ 0 2)))) into 0.20833333333333334
2.312 * [backup-simplify]: Simplify 0.20833333333333334 into 0.20833333333333334
2.312 * [backup-simplify]: Simplify (+ (* 0.20833333333333334 (pow x 4)) (+ (* (- 0.5) (pow x 2)) 1.0)) into (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
2.312 * [backup-simplify]: Simplify (log (exp (/ 2.0 (+ (exp (- (/ 1 x))) (exp (/ 1 x)))))) into (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
2.313 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
2.313 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
2.313 * [taylor]: Taking taylor expansion of 2.0 in x
2.313 * [backup-simplify]: Simplify 2.0 into 2.0
2.313 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.313 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.313 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.313 * [taylor]: Taking taylor expansion of x in x
2.313 * [backup-simplify]: Simplify 0 into 0
2.313 * [backup-simplify]: Simplify 1 into 1
2.313 * [backup-simplify]: Simplify (/ 1 1) into 1
2.313 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
2.313 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.313 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.313 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.313 * [taylor]: Taking taylor expansion of x in x
2.313 * [backup-simplify]: Simplify 0 into 0
2.313 * [backup-simplify]: Simplify 1 into 1
2.313 * [backup-simplify]: Simplify (/ 1 1) into 1
2.314 * [backup-simplify]: Simplify (- 1) into -1
2.314 * [backup-simplify]: Simplify (exp (- (/ 1 x))) into (exp (- (/ 1 x)))
2.314 * [backup-simplify]: Simplify (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) into (+ (exp (/ 1 x)) (exp (- (/ 1 x))))
2.314 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
2.314 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
2.314 * [taylor]: Taking taylor expansion of 2.0 in x
2.314 * [backup-simplify]: Simplify 2.0 into 2.0
2.314 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.314 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.314 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.314 * [taylor]: Taking taylor expansion of x in x
2.314 * [backup-simplify]: Simplify 0 into 0
2.314 * [backup-simplify]: Simplify 1 into 1
2.314 * [backup-simplify]: Simplify (/ 1 1) into 1
2.314 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
2.314 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.314 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.314 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.314 * [taylor]: Taking taylor expansion of x in x
2.314 * [backup-simplify]: Simplify 0 into 0
2.314 * [backup-simplify]: Simplify 1 into 1
2.315 * [backup-simplify]: Simplify (/ 1 1) into 1
2.315 * [backup-simplify]: Simplify (- 1) into -1
2.315 * [backup-simplify]: Simplify (exp (- (/ 1 x))) into (exp (- (/ 1 x)))
2.315 * [backup-simplify]: Simplify (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) into (+ (exp (/ 1 x)) (exp (- (/ 1 x))))
2.315 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
2.315 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
2.316 * [backup-simplify]: Simplify (+ 0 0) into 0
2.316 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) into 0
2.316 * [backup-simplify]: Simplify 0 into 0
2.316 * [backup-simplify]: Simplify (+ 0 0) into 0
2.317 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) into 0
2.317 * [backup-simplify]: Simplify 0 into 0
2.317 * [backup-simplify]: Simplify (+ 0 0) into 0
2.318 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) into 0
2.318 * [backup-simplify]: Simplify 0 into 0
2.318 * [backup-simplify]: Simplify (+ 0 0) into 0
2.319 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) into 0
2.319 * [backup-simplify]: Simplify 0 into 0
2.319 * [backup-simplify]: Simplify (+ 0 0) into 0
2.320 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) into 0
2.320 * [backup-simplify]: Simplify 0 into 0
2.320 * [backup-simplify]: Simplify (+ 0 0) into 0
2.321 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) into 0
2.321 * [backup-simplify]: Simplify 0 into 0
2.321 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 (/ 1 x))) (exp (- (/ 1 (/ 1 x)))))) into (/ 2.0 (+ (exp x) (exp (- x))))
2.321 * [backup-simplify]: Simplify (log (exp (/ 2.0 (+ (exp (- (/ 1 (- x)))) (exp (/ 1 (- x))))))) into (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x))))
2.322 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
2.322 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
2.322 * [taylor]: Taking taylor expansion of 2.0 in x
2.322 * [backup-simplify]: Simplify 2.0 into 2.0
2.322 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
2.322 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.322 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.322 * [taylor]: Taking taylor expansion of x in x
2.322 * [backup-simplify]: Simplify 0 into 0
2.322 * [backup-simplify]: Simplify 1 into 1
2.322 * [backup-simplify]: Simplify (/ 1 1) into 1
2.322 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
2.322 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.322 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.322 * [taylor]: Taking taylor expansion of -1 in x
2.322 * [backup-simplify]: Simplify -1 into -1
2.322 * [taylor]: Taking taylor expansion of x in x
2.322 * [backup-simplify]: Simplify 0 into 0
2.322 * [backup-simplify]: Simplify 1 into 1
2.322 * [backup-simplify]: Simplify (/ -1 1) into -1
2.323 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x))
2.323 * [backup-simplify]: Simplify (+ (exp (/ 1 x)) (exp (/ -1 x))) into (+ (exp (/ 1 x)) (exp (/ -1 x)))
2.323 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) into (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x))))
2.323 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
2.323 * [taylor]: Taking taylor expansion of 2.0 in x
2.323 * [backup-simplify]: Simplify 2.0 into 2.0
2.323 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
2.323 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.323 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.323 * [taylor]: Taking taylor expansion of x in x
2.323 * [backup-simplify]: Simplify 0 into 0
2.323 * [backup-simplify]: Simplify 1 into 1
2.323 * [backup-simplify]: Simplify (/ 1 1) into 1
2.323 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
2.323 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.323 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.323 * [taylor]: Taking taylor expansion of -1 in x
2.323 * [backup-simplify]: Simplify -1 into -1
2.323 * [taylor]: Taking taylor expansion of x in x
2.323 * [backup-simplify]: Simplify 0 into 0
2.323 * [backup-simplify]: Simplify 1 into 1
2.324 * [backup-simplify]: Simplify (/ -1 1) into -1
2.324 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x))
2.324 * [backup-simplify]: Simplify (+ (exp (/ 1 x)) (exp (/ -1 x))) into (+ (exp (/ 1 x)) (exp (/ -1 x)))
2.324 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) into (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x))))
2.324 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) into (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x))))
2.324 * [backup-simplify]: Simplify (+ 0 0) into 0
2.325 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) into 0
2.325 * [backup-simplify]: Simplify 0 into 0
2.325 * [backup-simplify]: Simplify (+ 0 0) into 0
2.325 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) into 0
2.325 * [backup-simplify]: Simplify 0 into 0
2.326 * [backup-simplify]: Simplify (+ 0 0) into 0
2.326 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) into 0
2.326 * [backup-simplify]: Simplify 0 into 0
2.326 * [backup-simplify]: Simplify (+ 0 0) into 0
2.327 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) into 0
2.327 * [backup-simplify]: Simplify 0 into 0
2.327 * [backup-simplify]: Simplify (+ 0 0) into 0
2.328 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) into 0
2.328 * [backup-simplify]: Simplify 0 into 0
2.328 * [backup-simplify]: Simplify (+ 0 0) into 0
2.329 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) into 0
2.329 * [backup-simplify]: Simplify 0 into 0
2.329 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 (/ 1 (- x)))) (exp (/ -1 (/ 1 (- x)))))) into (/ 2.0 (+ (exp (* -1 x)) (exp x)))
2.329 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1)
2.329 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (- x)) (exp x))) into (/ 2.0 (+ (exp x) (exp (- x))))
2.329 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in (x) around 0
2.329 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
2.329 * [taylor]: Taking taylor expansion of 2.0 in x
2.329 * [backup-simplify]: Simplify 2.0 into 2.0
2.329 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.329 * [taylor]: Taking taylor expansion of (exp x) in x
2.329 * [taylor]: Taking taylor expansion of x in x
2.329 * [backup-simplify]: Simplify 0 into 0
2.329 * [backup-simplify]: Simplify 1 into 1
2.329 * [backup-simplify]: Simplify (exp 0) into 1
2.329 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.329 * [taylor]: Taking taylor expansion of (- x) in x
2.329 * [taylor]: Taking taylor expansion of x in x
2.329 * [backup-simplify]: Simplify 0 into 0
2.329 * [backup-simplify]: Simplify 1 into 1
2.329 * [backup-simplify]: Simplify (- 0) into 0
2.330 * [backup-simplify]: Simplify (- 1) into -1
2.330 * [backup-simplify]: Simplify (exp 0) into 1
2.330 * [backup-simplify]: Simplify (+ 1 1) into 2
2.330 * [backup-simplify]: Simplify (/ 2.0 2) into 1.0
2.330 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
2.330 * [taylor]: Taking taylor expansion of 2.0 in x
2.330 * [backup-simplify]: Simplify 2.0 into 2.0
2.330 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.330 * [taylor]: Taking taylor expansion of (exp x) in x
2.330 * [taylor]: Taking taylor expansion of x in x
2.330 * [backup-simplify]: Simplify 0 into 0
2.330 * [backup-simplify]: Simplify 1 into 1
2.330 * [backup-simplify]: Simplify (exp 0) into 1
2.330 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.330 * [taylor]: Taking taylor expansion of (- x) in x
2.330 * [taylor]: Taking taylor expansion of x in x
2.331 * [backup-simplify]: Simplify 0 into 0
2.331 * [backup-simplify]: Simplify 1 into 1
2.331 * [backup-simplify]: Simplify (- 0) into 0
2.331 * [backup-simplify]: Simplify (- 1) into -1
2.331 * [backup-simplify]: Simplify (exp 0) into 1
2.331 * [backup-simplify]: Simplify (+ 1 1) into 2
2.332 * [backup-simplify]: Simplify (/ 2.0 2) into 1.0
2.332 * [backup-simplify]: Simplify 1.0 into 1.0
2.332 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
2.332 * [backup-simplify]: Simplify (- 1) into -1
2.333 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1
2.333 * [backup-simplify]: Simplify (+ 1 -1) into 0
2.334 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* 1.0 (/ 0 2)))) into 0
2.334 * [backup-simplify]: Simplify 0 into 0
2.335 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
2.335 * [backup-simplify]: Simplify (- 1) into -1
2.335 * [backup-simplify]: Simplify (- 0) into 0
2.336 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
2.336 * [backup-simplify]: Simplify (+ 1/2 1/2) into 1
2.339 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* 1.0 (/ 1 2)) (* 0 (/ 0 2)))) into (- 0.5)
2.339 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.341 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6
2.344 * [backup-simplify]: Simplify (- 1) into -1
2.344 * [backup-simplify]: Simplify (- 1) into -1
2.344 * [backup-simplify]: Simplify (- 0) into 0
2.345 * [backup-simplify]: Simplify (- 0) into 0
2.346 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 3) 6)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into -1/6
2.346 * [backup-simplify]: Simplify (+ 1/6 -1/6) into 0
2.347 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* 1.0 (/ 0 2)) (* 0 (/ 1 2)) (* (- 0.5) (/ 0 2)))) into 0
2.347 * [backup-simplify]: Simplify 0 into 0
2.350 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 4) 24)) (* (/ (pow 1 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 1/24
2.350 * [backup-simplify]: Simplify (- 1) into -1
2.350 * [backup-simplify]: Simplify (- 1) into -1
2.351 * [backup-simplify]: Simplify (- 0) into 0
2.351 * [backup-simplify]: Simplify (- 1) into -1
2.351 * [backup-simplify]: Simplify (- 0) into 0
2.351 * [backup-simplify]: Simplify (- 0) into 0
2.352 * [backup-simplify]: Simplify (- 0) into 0
2.354 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 4) 24)) (* (/ (pow -1 2) 2) (/ (pow 0 1) 1)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 1/24
2.354 * [backup-simplify]: Simplify (+ 1/24 1/24) into 1/12
2.359 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* 1.0 (/ 1/12 2)) (* 0 (/ 0 2)) (* (- 0.5) (/ 1 2)) (* 0 (/ 0 2)))) into 0.20833333333333334
2.359 * [backup-simplify]: Simplify 0.20833333333333334 into 0.20833333333333334
2.359 * [backup-simplify]: Simplify (+ (* 0.20833333333333334 (pow x 4)) (+ (* (- 0.5) (pow x 2)) 1.0)) into (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
2.359 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (- (/ 1 x))) (exp (/ 1 x)))) into (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
2.359 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
2.359 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
2.359 * [taylor]: Taking taylor expansion of 2.0 in x
2.359 * [backup-simplify]: Simplify 2.0 into 2.0
2.359 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.359 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.359 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.359 * [taylor]: Taking taylor expansion of x in x
2.359 * [backup-simplify]: Simplify 0 into 0
2.359 * [backup-simplify]: Simplify 1 into 1
2.360 * [backup-simplify]: Simplify (/ 1 1) into 1
2.360 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
2.360 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.360 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.360 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.360 * [taylor]: Taking taylor expansion of x in x
2.360 * [backup-simplify]: Simplify 0 into 0
2.360 * [backup-simplify]: Simplify 1 into 1
2.360 * [backup-simplify]: Simplify (/ 1 1) into 1
2.360 * [backup-simplify]: Simplify (- 1) into -1
2.360 * [backup-simplify]: Simplify (exp (- (/ 1 x))) into (exp (- (/ 1 x)))
2.360 * [backup-simplify]: Simplify (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) into (+ (exp (/ 1 x)) (exp (- (/ 1 x))))
2.361 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
2.361 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
2.361 * [taylor]: Taking taylor expansion of 2.0 in x
2.361 * [backup-simplify]: Simplify 2.0 into 2.0
2.361 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.361 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.361 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.361 * [taylor]: Taking taylor expansion of x in x
2.361 * [backup-simplify]: Simplify 0 into 0
2.361 * [backup-simplify]: Simplify 1 into 1
2.361 * [backup-simplify]: Simplify (/ 1 1) into 1
2.361 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
2.361 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.361 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.361 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.361 * [taylor]: Taking taylor expansion of x in x
2.361 * [backup-simplify]: Simplify 0 into 0
2.361 * [backup-simplify]: Simplify 1 into 1
2.361 * [backup-simplify]: Simplify (/ 1 1) into 1
2.362 * [backup-simplify]: Simplify (- 1) into -1
2.362 * [backup-simplify]: Simplify (exp (- (/ 1 x))) into (exp (- (/ 1 x)))
2.362 * [backup-simplify]: Simplify (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) into (+ (exp (/ 1 x)) (exp (- (/ 1 x))))
2.362 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
2.362 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) into (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))
2.362 * [backup-simplify]: Simplify (+ 0 0) into 0
2.363 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) into 0
2.363 * [backup-simplify]: Simplify 0 into 0
2.363 * [backup-simplify]: Simplify (+ 0 0) into 0
2.363 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) into 0
2.363 * [backup-simplify]: Simplify 0 into 0
2.364 * [backup-simplify]: Simplify (+ 0 0) into 0
2.364 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) into 0
2.364 * [backup-simplify]: Simplify 0 into 0
2.364 * [backup-simplify]: Simplify (+ 0 0) into 0
2.365 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) into 0
2.365 * [backup-simplify]: Simplify 0 into 0
2.365 * [backup-simplify]: Simplify (+ 0 0) into 0
2.366 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) into 0
2.366 * [backup-simplify]: Simplify 0 into 0
2.366 * [backup-simplify]: Simplify (+ 0 0) into 0
2.367 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) into 0
2.367 * [backup-simplify]: Simplify 0 into 0
2.367 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 (/ 1 x))) (exp (- (/ 1 (/ 1 x)))))) into (/ 2.0 (+ (exp x) (exp (- x))))
2.367 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (- (/ 1 (- x)))) (exp (/ 1 (- x))))) into (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x))))
2.367 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
2.367 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
2.367 * [taylor]: Taking taylor expansion of 2.0 in x
2.367 * [backup-simplify]: Simplify 2.0 into 2.0
2.367 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
2.367 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.367 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.367 * [taylor]: Taking taylor expansion of x in x
2.367 * [backup-simplify]: Simplify 0 into 0
2.367 * [backup-simplify]: Simplify 1 into 1
2.368 * [backup-simplify]: Simplify (/ 1 1) into 1
2.368 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
2.368 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.368 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.368 * [taylor]: Taking taylor expansion of -1 in x
2.368 * [backup-simplify]: Simplify -1 into -1
2.368 * [taylor]: Taking taylor expansion of x in x
2.368 * [backup-simplify]: Simplify 0 into 0
2.368 * [backup-simplify]: Simplify 1 into 1
2.368 * [backup-simplify]: Simplify (/ -1 1) into -1
2.368 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x))
2.368 * [backup-simplify]: Simplify (+ (exp (/ 1 x)) (exp (/ -1 x))) into (+ (exp (/ 1 x)) (exp (/ -1 x)))
2.369 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) into (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x))))
2.369 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
2.369 * [taylor]: Taking taylor expansion of 2.0 in x
2.369 * [backup-simplify]: Simplify 2.0 into 2.0
2.369 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
2.369 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.369 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.369 * [taylor]: Taking taylor expansion of x in x
2.369 * [backup-simplify]: Simplify 0 into 0
2.369 * [backup-simplify]: Simplify 1 into 1
2.369 * [backup-simplify]: Simplify (/ 1 1) into 1
2.369 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
2.369 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.369 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.369 * [taylor]: Taking taylor expansion of -1 in x
2.369 * [backup-simplify]: Simplify -1 into -1
2.369 * [taylor]: Taking taylor expansion of x in x
2.369 * [backup-simplify]: Simplify 0 into 0
2.369 * [backup-simplify]: Simplify 1 into 1
2.369 * [backup-simplify]: Simplify (/ -1 1) into -1
2.370 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x))
2.370 * [backup-simplify]: Simplify (+ (exp (/ 1 x)) (exp (/ -1 x))) into (+ (exp (/ 1 x)) (exp (/ -1 x)))
2.370 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) into (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x))))
2.370 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) into (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x))))
2.370 * [backup-simplify]: Simplify (+ 0 0) into 0
2.370 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) into 0
2.370 * [backup-simplify]: Simplify 0 into 0
2.371 * [backup-simplify]: Simplify (+ 0 0) into 0
2.371 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) into 0
2.371 * [backup-simplify]: Simplify 0 into 0
2.371 * [backup-simplify]: Simplify (+ 0 0) into 0
2.372 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) into 0
2.372 * [backup-simplify]: Simplify 0 into 0
2.372 * [backup-simplify]: Simplify (+ 0 0) into 0
2.373 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) into 0
2.373 * [backup-simplify]: Simplify 0 into 0
2.373 * [backup-simplify]: Simplify (+ 0 0) into 0
2.373 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) into 0
2.373 * [backup-simplify]: Simplify 0 into 0
2.374 * [backup-simplify]: Simplify (+ 0 0) into 0
2.374 * [backup-simplify]: Simplify (- (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (+ (* (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) (* 0 (/ 0 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) into 0
2.374 * [backup-simplify]: Simplify 0 into 0
2.375 * [backup-simplify]: Simplify (/ 2.0 (+ (exp (/ 1 (/ 1 (- x)))) (exp (/ -1 (/ 1 (- x)))))) into (/ 2.0 (+ (exp (* -1 x)) (exp x)))
2.375 * * * [progress]: simplifying candidates
2.376 * [simplify]: Simplifying:
  (expm1 (log (exp (/ 2.0 (+ (exp (- x)) (exp x))))))
  (log1p (log (exp (/ 2.0 (+ (exp (- x)) (exp x))))))
  (log (* (cbrt (exp (/ 2.0 (+ (exp (- x)) (exp x))))) (cbrt (exp (/ 2.0 (+ (exp (- x)) (exp x)))))))
  (log (cbrt (exp (/ 2.0 (+ (exp (- x)) (exp x))))))
  (log (sqrt (exp (/ 2.0 (+ (exp (- x)) (exp x))))))
  (log (sqrt (exp (/ 2.0 (+ (exp (- x)) (exp x))))))
  (log 1)
  (log (exp (/ 2.0 (+ (exp (- x)) (exp x)))))
  (log (exp (/ 2.0 (+ (exp (- x)) (exp x)))))
  (log (exp (* (cbrt (/ 2.0 (+ (exp (- x)) (exp x)))) (cbrt (/ 2.0 (+ (exp (- x)) (exp x)))))))
  (log (exp (sqrt (/ 2.0 (+ (exp (- x)) (exp x))))))
  (log (exp (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp (- x)) (exp x))) (cbrt (+ (exp (- x)) (exp x)))))))
  (log (exp (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp (- x)) (exp x))))))
  (log (exp (/ (* (cbrt 2.0) (cbrt 2.0)) 1)))
  (log (exp (/ (* (cbrt 2.0) (cbrt 2.0)) 1)))
  (log (exp (/ (sqrt 2.0) (* (cbrt (+ (exp (- x)) (exp x))) (cbrt (+ (exp (- x)) (exp x)))))))
  (log (exp (/ (sqrt 2.0) (sqrt (+ (exp (- x)) (exp x))))))
  (log (exp (/ (sqrt 2.0) 1)))
  (log (exp (/ (sqrt 2.0) 1)))
  (log (exp (/ 1 (* (cbrt (+ (exp (- x)) (exp x))) (cbrt (+ (exp (- x)) (exp x)))))))
  (log (exp (/ 1 (sqrt (+ (exp (- x)) (exp x))))))
  (log (exp (/ 1 1)))
  (log (exp (/ 1 1)))
  (log (exp 1))
  (log (exp 2.0))
  (log (exp (/ 2.0 (+ (pow (exp (- x)) 3) (pow (exp x) 3)))))
  (log (exp (/ 2.0 (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp x))))))
  (log (log (exp (/ 2.0 (+ (exp (- x)) (exp x))))))
  (exp (log (exp (/ 2.0 (+ (exp (- x)) (exp x))))))
  (* (cbrt (log (exp (/ 2.0 (+ (exp (- x)) (exp x)))))) (cbrt (log (exp (/ 2.0 (+ (exp (- x)) (exp x)))))))
  (cbrt (log (exp (/ 2.0 (+ (exp (- x)) (exp x))))))
  (* (* (log (exp (/ 2.0 (+ (exp (- x)) (exp x))))) (log (exp (/ 2.0 (+ (exp (- x)) (exp x)))))) (log (exp (/ 2.0 (+ (exp (- x)) (exp x))))))
  (sqrt (log (exp (/ 2.0 (+ (exp (- x)) (exp x))))))
  (sqrt (log (exp (/ 2.0 (+ (exp (- x)) (exp x))))))
  (expm1 (/ 2.0 (+ (exp (- x)) (exp x))))
  (log1p (/ 2.0 (+ (exp (- x)) (exp x))))
  (- (log 2.0) (log (+ (exp (- x)) (exp x))))
  (log (/ 2.0 (+ (exp (- x)) (exp x))))
  (exp (/ 2.0 (+ (exp (- x)) (exp x))))
  (/ (* (* 2.0 2.0) 2.0) (* (* (+ (exp (- x)) (exp x)) (+ (exp (- x)) (exp x))) (+ (exp (- x)) (exp x))))
  (* (cbrt (/ 2.0 (+ (exp (- x)) (exp x)))) (cbrt (/ 2.0 (+ (exp (- x)) (exp x)))))
  (cbrt (/ 2.0 (+ (exp (- x)) (exp x))))
  (* (* (/ 2.0 (+ (exp (- x)) (exp x))) (/ 2.0 (+ (exp (- x)) (exp x)))) (/ 2.0 (+ (exp (- x)) (exp x))))
  (sqrt (/ 2.0 (+ (exp (- x)) (exp x))))
  (sqrt (/ 2.0 (+ (exp (- x)) (exp x))))
  (- 2.0)
  (- (+ (exp (- x)) (exp x)))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp (- x)) (exp x))) (cbrt (+ (exp (- x)) (exp x)))))
  (/ (cbrt 2.0) (cbrt (+ (exp (- x)) (exp x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp (- x)) (exp x))))
  (/ (cbrt 2.0) (sqrt (+ (exp (- x)) (exp x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp (- x)) (exp x)))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp (- x)) (exp x)))
  (/ (sqrt 2.0) (* (cbrt (+ (exp (- x)) (exp x))) (cbrt (+ (exp (- x)) (exp x)))))
  (/ (sqrt 2.0) (cbrt (+ (exp (- x)) (exp x))))
  (/ (sqrt 2.0) (sqrt (+ (exp (- x)) (exp x))))
  (/ (sqrt 2.0) (sqrt (+ (exp (- x)) (exp x))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp (- x)) (exp x)))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp (- x)) (exp x)))
  (/ 1 (* (cbrt (+ (exp (- x)) (exp x))) (cbrt (+ (exp (- x)) (exp x)))))
  (/ 2.0 (cbrt (+ (exp (- x)) (exp x))))
  (/ 1 (sqrt (+ (exp (- x)) (exp x))))
  (/ 2.0 (sqrt (+ (exp (- x)) (exp x))))
  (/ 1 1)
  (/ 2.0 (+ (exp (- x)) (exp x)))
  (/ 1 1)
  (/ 2.0 (+ (exp (- x)) (exp x)))
  (/ 1 (+ (exp (- x)) (exp x)))
  (/ (+ (exp (- x)) (exp x)) 2.0)
  (/ 2.0 (* (cbrt (+ (exp (- x)) (exp x))) (cbrt (+ (exp (- x)) (exp x)))))
  (/ 2.0 (sqrt (+ (exp (- x)) (exp x))))
  (/ 2.0 1)
  (/ 2.0 1)
  (/ (+ (exp (- x)) (exp x)) (cbrt 2.0))
  (/ (+ (exp (- x)) (exp x)) (sqrt 2.0))
  (/ (+ (exp (- x)) (exp x)) 2.0)
  (/ 2.0 (+ (pow (exp (- x)) 3) (pow (exp x) 3)))
  (/ 2.0 (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp x))))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
2.377 * * [simplify]: iteration 0: 129 enodes
2.409 * * [simplify]: iteration 1: 237 enodes
2.467 * * [simplify]: iteration 2: 790 enodes
3.217 * * [simplify]: iteration 3: 4852 enodes
4.703 * * [simplify]: iteration complete: 5000 enodes
4.703 * * [simplify]: Extracting #0: cost 42 inf + 0
4.705 * * [simplify]: Extracting #1: cost 386 inf + 5
4.710 * * [simplify]: Extracting #2: cost 1006 inf + 44
4.719 * * [simplify]: Extracting #3: cost 1602 inf + 307
4.731 * * [simplify]: Extracting #4: cost 1320 inf + 2899
4.743 * * [simplify]: Extracting #5: cost 253 inf + 12910
4.755 * * [simplify]: Extracting #6: cost 27 inf + 15818
4.772 * * [simplify]: Extracting #7: cost 1 inf + 16291
4.783 * * [simplify]: Extracting #8: cost 0 inf + 16313
4.795 * [simplify]: Simplified to:
  (expm1 (/ 2.0 (+ (exp x) (exp (- x)))))
  (log1p (/ 2.0 (+ (exp x) (exp (- x)))))
  (* (log (cbrt (exp (/ 2.0 (+ (exp x) (exp (- x))))))) 2)
  (log (cbrt (exp (/ 2.0 (+ (exp x) (exp (- x)))))))
  (log (sqrt (exp (/ 2.0 (+ (exp x) (exp (- x)))))))
  (log (sqrt (exp (/ 2.0 (+ (exp x) (exp (- x)))))))
  0
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (/ (/ (* (cbrt 2.0) (cbrt 2.0)) (cbrt (+ (exp x) (exp (- x))))) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (* (cbrt 2.0) (cbrt 2.0))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x))))) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (sqrt 2.0)
  (sqrt 2.0)
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  1
  1
  1
  2.0
  (/ 2.0 (+ (pow (exp x) 3) (exp (* x -3))))
  (/ 2.0 (- (exp (* x -2)) (exp (* 2 x))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp x) (exp (- x)))) 3)
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (expm1 (/ 2.0 (+ (exp x) (exp (- x)))))
  (log1p (/ 2.0 (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp x) (exp (- x)))) 3)
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp x) (exp (- x)))) 3)
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (- (exp x)) (exp (- x)))
  (/ (/ (* (cbrt 2.0) (cbrt 2.0)) (cbrt (+ (exp x) (exp (- x))))) (cbrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x))))) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  1
  (/ 2.0 (+ (exp x) (exp (- x))))
  1
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  2.0
  2.0
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (exp (* x -3))))
  (/ 2.0 (- (exp (* x -2)) (exp (* 2 x))))
  (fma 0.20833333333333334 (pow x 4) (- 1.0 (* x (* x 0.5))))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (fma 0.20833333333333334 (pow x 4) (- 1.0 (* x (* x 0.5))))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp x) (exp (- x))))
4.796 * * * [progress]: adding candidates to table
5.215 * * [progress]: iteration 3 / 4
5.216 * * * [progress]: picking best candidate
5.221 * * * * [pick]: Picked  #<alt (λ (x) (fma 0.20833333333333334 (pow x 4) (- 1.0 (* x (* x 0.5)))))>
5.221 * * * [progress]: localizing error
5.244 * * * [progress]: generating rewritten candidates
5.244 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
5.245 * * * [progress]: generating series expansions
5.245 * * * * [progress]: [ 1 / 1 ] generating series at (2)
5.246 * [backup-simplify]: Simplify (fma 0.20833333333333334 (pow x 4) (- 1.0 (* x (* x 0.5)))) into (fma 0.20833333333333334 (pow x 4) (- 1.0 (* 0.5 (pow x 2))))
5.246 * [approximate]: Taking taylor expansion of (fma 0.20833333333333334 (pow x 4) (- 1.0 (* 0.5 (pow x 2)))) in (x) around 0
5.246 * [taylor]: Taking taylor expansion of (fma 0.20833333333333334 (pow x 4) (- 1.0 (* 0.5 (pow x 2)))) in x
5.246 * [taylor]: Rewrote expression to (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* 0.5 (pow x 2))))
5.246 * [taylor]: Taking taylor expansion of (* 0.20833333333333334 (pow x 4)) in x
5.246 * [taylor]: Taking taylor expansion of 0.20833333333333334 in x
5.246 * [backup-simplify]: Simplify 0.20833333333333334 into 0.20833333333333334
5.246 * [taylor]: Taking taylor expansion of (pow x 4) in x
5.246 * [taylor]: Taking taylor expansion of x in x
5.246 * [backup-simplify]: Simplify 0 into 0
5.246 * [backup-simplify]: Simplify 1 into 1
5.246 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (pow x 2))) in x
5.246 * [taylor]: Taking taylor expansion of 1.0 in x
5.246 * [backup-simplify]: Simplify 1.0 into 1.0
5.246 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x
5.246 * [taylor]: Taking taylor expansion of 0.5 in x
5.246 * [backup-simplify]: Simplify 0.5 into 0.5
5.246 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.246 * [taylor]: Taking taylor expansion of x in x
5.246 * [backup-simplify]: Simplify 0 into 0
5.246 * [backup-simplify]: Simplify 1 into 1
5.247 * [taylor]: Taking taylor expansion of (fma 0.20833333333333334 (pow x 4) (- 1.0 (* 0.5 (pow x 2)))) in x
5.247 * [taylor]: Rewrote expression to (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* 0.5 (pow x 2))))
5.247 * [taylor]: Taking taylor expansion of (* 0.20833333333333334 (pow x 4)) in x
5.247 * [taylor]: Taking taylor expansion of 0.20833333333333334 in x
5.247 * [backup-simplify]: Simplify 0.20833333333333334 into 0.20833333333333334
5.247 * [taylor]: Taking taylor expansion of (pow x 4) in x
5.247 * [taylor]: Taking taylor expansion of x in x
5.247 * [backup-simplify]: Simplify 0 into 0
5.247 * [backup-simplify]: Simplify 1 into 1
5.247 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (pow x 2))) in x
5.247 * [taylor]: Taking taylor expansion of 1.0 in x
5.247 * [backup-simplify]: Simplify 1.0 into 1.0
5.247 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x
5.247 * [taylor]: Taking taylor expansion of 0.5 in x
5.247 * [backup-simplify]: Simplify 0.5 into 0.5
5.247 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.247 * [taylor]: Taking taylor expansion of x in x
5.247 * [backup-simplify]: Simplify 0 into 0
5.247 * [backup-simplify]: Simplify 1 into 1
5.248 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
5.248 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
5.249 * [backup-simplify]: Simplify 1.0 into 1.0
5.249 * [backup-simplify]: Simplify (+ 0 0) into 0
5.249 * [backup-simplify]: Simplify (+ 0 0) into 0
5.249 * [backup-simplify]: Simplify 0 into 0
5.250 * [backup-simplify]: Simplify (* 1 1) into 1
5.250 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
5.250 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.251 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
5.252 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
5.253 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.253 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
5.254 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
5.254 * [backup-simplify]: Simplify (- 0) into 0
5.255 * [backup-simplify]: Simplify (+ 0 0) into 0
5.255 * [backup-simplify]: Simplify (+ 0 0) into 0
5.255 * [backup-simplify]: Simplify 0 into 0
5.255 * [backup-simplify]: Simplify (* 1 1) into 1
5.256 * [backup-simplify]: Simplify (* 1 1) into 1
5.256 * [backup-simplify]: Simplify (* 0.20833333333333334 1) into 0.20833333333333334
5.257 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
5.258 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
5.258 * [backup-simplify]: Simplify (- 0) into 0
5.259 * [backup-simplify]: Simplify (+ 0 0) into 0
5.259 * [backup-simplify]: Simplify (+ 0.20833333333333334 0) into 0.20833333333333334
5.260 * [backup-simplify]: Simplify 0.20833333333333334 into 0.20833333333333334
5.261 * [backup-simplify]: Simplify (+ (* 0.20833333333333334 (pow x 4)) (+ (* (- 0.5) (pow x 2)) 1.0)) into (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
5.261 * [backup-simplify]: Simplify (fma 0.20833333333333334 (pow (/ 1 x) 4) (- 1.0 (* (/ 1 x) (* (/ 1 x) 0.5)))) into (fma 0.20833333333333334 (pow (/ 1 x) 4) (- 1.0 (* 0.5 (/ 1 (pow x 2)))))
5.261 * [approximate]: Taking taylor expansion of (fma 0.20833333333333334 (pow (/ 1 x) 4) (- 1.0 (* 0.5 (/ 1 (pow x 2))))) in (x) around 0
5.261 * [taylor]: Taking taylor expansion of (fma 0.20833333333333334 (pow (/ 1 x) 4) (- 1.0 (* 0.5 (/ 1 (pow x 2))))) in x
5.261 * [taylor]: Rewrote expression to (+ (* 0.20833333333333334 (pow (/ 1 x) 4)) (- 1.0 (* 0.5 (/ 1 (pow x 2)))))
5.261 * [taylor]: Taking taylor expansion of (* 0.20833333333333334 (pow (/ 1 x) 4)) in x
5.261 * [taylor]: Taking taylor expansion of 0.20833333333333334 in x
5.261 * [backup-simplify]: Simplify 0.20833333333333334 into 0.20833333333333334
5.261 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
5.261 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.261 * [taylor]: Taking taylor expansion of x in x
5.261 * [backup-simplify]: Simplify 0 into 0
5.261 * [backup-simplify]: Simplify 1 into 1
5.262 * [backup-simplify]: Simplify (/ 1 1) into 1
5.262 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 (pow x 2)))) in x
5.262 * [taylor]: Taking taylor expansion of 1.0 in x
5.262 * [backup-simplify]: Simplify 1.0 into 1.0
5.262 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
5.262 * [taylor]: Taking taylor expansion of 0.5 in x
5.262 * [backup-simplify]: Simplify 0.5 into 0.5
5.262 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.262 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.262 * [taylor]: Taking taylor expansion of x in x
5.262 * [backup-simplify]: Simplify 0 into 0
5.262 * [backup-simplify]: Simplify 1 into 1
5.263 * [backup-simplify]: Simplify (* 1 1) into 1
5.263 * [backup-simplify]: Simplify (/ 1 1) into 1
5.263 * [taylor]: Taking taylor expansion of (fma 0.20833333333333334 (pow (/ 1 x) 4) (- 1.0 (* 0.5 (/ 1 (pow x 2))))) in x
5.263 * [taylor]: Rewrote expression to (+ (* 0.20833333333333334 (pow (/ 1 x) 4)) (- 1.0 (* 0.5 (/ 1 (pow x 2)))))
5.264 * [taylor]: Taking taylor expansion of (* 0.20833333333333334 (pow (/ 1 x) 4)) in x
5.264 * [taylor]: Taking taylor expansion of 0.20833333333333334 in x
5.264 * [backup-simplify]: Simplify 0.20833333333333334 into 0.20833333333333334
5.264 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
5.264 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.264 * [taylor]: Taking taylor expansion of x in x
5.264 * [backup-simplify]: Simplify 0 into 0
5.264 * [backup-simplify]: Simplify 1 into 1
5.265 * [backup-simplify]: Simplify (/ 1 1) into 1
5.265 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 (pow x 2)))) in x
5.265 * [taylor]: Taking taylor expansion of 1.0 in x
5.265 * [backup-simplify]: Simplify 1.0 into 1.0
5.265 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
5.265 * [taylor]: Taking taylor expansion of 0.5 in x
5.265 * [backup-simplify]: Simplify 0.5 into 0.5
5.265 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.265 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.265 * [taylor]: Taking taylor expansion of x in x
5.265 * [backup-simplify]: Simplify 0 into 0
5.265 * [backup-simplify]: Simplify 1 into 1
5.266 * [backup-simplify]: Simplify (* 1 1) into 1
5.266 * [backup-simplify]: Simplify (/ 1 1) into 1
5.267 * [backup-simplify]: Simplify (* 1 1) into 1
5.267 * [backup-simplify]: Simplify (* 1 1) into 1
5.267 * [backup-simplify]: Simplify (* 0.20833333333333334 1) into 0.20833333333333334
5.268 * [backup-simplify]: Simplify (+ 0.20833333333333334 0) into 0.20833333333333334
5.268 * [backup-simplify]: Simplify 0.20833333333333334 into 0.20833333333333334
5.269 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.270 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
5.270 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
5.271 * [backup-simplify]: Simplify (+ (* 0.20833333333333334 0) (* 0 1)) into 0
5.271 * [backup-simplify]: Simplify (+ 0 0) into 0
5.272 * [backup-simplify]: Simplify 0 into 0
5.272 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.273 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
5.274 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
5.275 * [backup-simplify]: Simplify (+ (* 0.20833333333333334 0) (+ (* 0 0) (* 0 1))) into 0
5.281 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
5.282 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.283 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
5.284 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
5.284 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.285 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.286 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
5.287 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
5.288 * [backup-simplify]: Simplify (+ (* 0.20833333333333334 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
5.289 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
5.290 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.291 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
5.291 * [backup-simplify]: Simplify (- 0) into 0
5.292 * [backup-simplify]: Simplify (+ 0 0) into 0
5.292 * [backup-simplify]: Simplify (+ 0 0) into 0
5.292 * [backup-simplify]: Simplify 0 into 0
5.293 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.294 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
5.295 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
5.296 * [backup-simplify]: Simplify (+ (* 0.20833333333333334 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
5.297 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
5.298 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.300 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
5.300 * [backup-simplify]: Simplify (- 0) into 0
5.301 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
5.301 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
5.301 * [backup-simplify]: Simplify 1.0 into 1.0
5.302 * [backup-simplify]: Simplify (+ 1.0 (+ (* (- 0.5) (pow (/ 1 (/ 1 x)) 2)) (* 0.20833333333333334 (pow (/ 1 (/ 1 x)) 4)))) into (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
5.302 * [backup-simplify]: Simplify (fma 0.20833333333333334 (pow (/ 1 (- x)) 4) (- 1.0 (* (/ 1 (- x)) (* (/ 1 (- x)) 0.5)))) into (fma 0.20833333333333334 (pow (/ -1 x) 4) (- 1.0 (* 0.5 (/ 1 (pow x 2)))))
5.302 * [approximate]: Taking taylor expansion of (fma 0.20833333333333334 (pow (/ -1 x) 4) (- 1.0 (* 0.5 (/ 1 (pow x 2))))) in (x) around 0
5.302 * [taylor]: Taking taylor expansion of (fma 0.20833333333333334 (pow (/ -1 x) 4) (- 1.0 (* 0.5 (/ 1 (pow x 2))))) in x
5.303 * [taylor]: Rewrote expression to (+ (* 0.20833333333333334 (pow (/ -1 x) 4)) (- 1.0 (* 0.5 (/ 1 (pow x 2)))))
5.303 * [taylor]: Taking taylor expansion of (* 0.20833333333333334 (pow (/ -1 x) 4)) in x
5.303 * [taylor]: Taking taylor expansion of 0.20833333333333334 in x
5.303 * [backup-simplify]: Simplify 0.20833333333333334 into 0.20833333333333334
5.303 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
5.303 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.303 * [taylor]: Taking taylor expansion of -1 in x
5.303 * [backup-simplify]: Simplify -1 into -1
5.303 * [taylor]: Taking taylor expansion of x in x
5.303 * [backup-simplify]: Simplify 0 into 0
5.303 * [backup-simplify]: Simplify 1 into 1
5.303 * [backup-simplify]: Simplify (/ -1 1) into -1
5.303 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 (pow x 2)))) in x
5.303 * [taylor]: Taking taylor expansion of 1.0 in x
5.304 * [backup-simplify]: Simplify 1.0 into 1.0
5.304 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
5.304 * [taylor]: Taking taylor expansion of 0.5 in x
5.304 * [backup-simplify]: Simplify 0.5 into 0.5
5.304 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.304 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.304 * [taylor]: Taking taylor expansion of x in x
5.304 * [backup-simplify]: Simplify 0 into 0
5.304 * [backup-simplify]: Simplify 1 into 1
5.304 * [backup-simplify]: Simplify (* 1 1) into 1
5.304 * [backup-simplify]: Simplify (/ 1 1) into 1
5.304 * [taylor]: Taking taylor expansion of (fma 0.20833333333333334 (pow (/ -1 x) 4) (- 1.0 (* 0.5 (/ 1 (pow x 2))))) in x
5.305 * [taylor]: Rewrote expression to (+ (* 0.20833333333333334 (pow (/ -1 x) 4)) (- 1.0 (* 0.5 (/ 1 (pow x 2)))))
5.305 * [taylor]: Taking taylor expansion of (* 0.20833333333333334 (pow (/ -1 x) 4)) in x
5.305 * [taylor]: Taking taylor expansion of 0.20833333333333334 in x
5.305 * [backup-simplify]: Simplify 0.20833333333333334 into 0.20833333333333334
5.305 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
5.305 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.305 * [taylor]: Taking taylor expansion of -1 in x
5.305 * [backup-simplify]: Simplify -1 into -1
5.305 * [taylor]: Taking taylor expansion of x in x
5.305 * [backup-simplify]: Simplify 0 into 0
5.305 * [backup-simplify]: Simplify 1 into 1
5.305 * [backup-simplify]: Simplify (/ -1 1) into -1
5.305 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 (pow x 2)))) in x
5.305 * [taylor]: Taking taylor expansion of 1.0 in x
5.305 * [backup-simplify]: Simplify 1.0 into 1.0
5.305 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
5.305 * [taylor]: Taking taylor expansion of 0.5 in x
5.305 * [backup-simplify]: Simplify 0.5 into 0.5
5.305 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.305 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.305 * [taylor]: Taking taylor expansion of x in x
5.306 * [backup-simplify]: Simplify 0 into 0
5.306 * [backup-simplify]: Simplify 1 into 1
5.306 * [backup-simplify]: Simplify (* 1 1) into 1
5.306 * [backup-simplify]: Simplify (/ 1 1) into 1
5.307 * [backup-simplify]: Simplify (* -1 -1) into 1
5.307 * [backup-simplify]: Simplify (* 1 1) into 1
5.307 * [backup-simplify]: Simplify (* 0.20833333333333334 1) into 0.20833333333333334
5.308 * [backup-simplify]: Simplify (+ 0.20833333333333334 0) into 0.20833333333333334
5.308 * [backup-simplify]: Simplify 0.20833333333333334 into 0.20833333333333334
5.309 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
5.309 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 -1)) into 0
5.310 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
5.311 * [backup-simplify]: Simplify (+ (* 0.20833333333333334 0) (* 0 1)) into 0
5.311 * [backup-simplify]: Simplify (+ 0 0) into 0
5.311 * [backup-simplify]: Simplify 0 into 0
5.312 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.313 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
5.314 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
5.314 * [backup-simplify]: Simplify (+ (* 0.20833333333333334 0) (+ (* 0 0) (* 0 1))) into 0
5.315 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
5.315 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.316 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
5.317 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
5.317 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.318 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.319 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
5.320 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
5.321 * [backup-simplify]: Simplify (+ (* 0.20833333333333334 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
5.322 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
5.323 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.323 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
5.324 * [backup-simplify]: Simplify (- 0) into 0
5.324 * [backup-simplify]: Simplify (+ 0 0) into 0
5.324 * [backup-simplify]: Simplify (+ 0 0) into 0
5.324 * [backup-simplify]: Simplify 0 into 0
5.325 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.327 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1))))) into 0
5.328 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
5.329 * [backup-simplify]: Simplify (+ (* 0.20833333333333334 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
5.330 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
5.331 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.332 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
5.332 * [backup-simplify]: Simplify (- 0) into 0
5.332 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
5.333 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
5.333 * [backup-simplify]: Simplify 1.0 into 1.0
5.334 * [backup-simplify]: Simplify (+ 1.0 (+ (* (- 0.5) (pow (/ 1 (/ 1 (- x))) 2)) (* 0.20833333333333334 (pow (/ 1 (/ 1 (- x))) 4)))) into (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
5.334 * * * [progress]: simplifying candidates
5.335 * [simplify]: Simplifying:
  (expm1 (fma 0.20833333333333334 (pow x 4) (- 1.0 (* x (* x 0.5)))))
  (log1p (fma 0.20833333333333334 (pow x 4) (- 1.0 (* x (* x 0.5)))))
  (* 0.20833333333333334 (pow x 4))
  (log (fma 0.20833333333333334 (pow x 4) (- 1.0 (* x (* x 0.5)))))
  (exp (fma 0.20833333333333334 (pow x 4) (- 1.0 (* x (* x 0.5)))))
  (* (cbrt (fma 0.20833333333333334 (pow x 4) (- 1.0 (* x (* x 0.5))))) (cbrt (fma 0.20833333333333334 (pow x 4) (- 1.0 (* x (* x 0.5))))))
  (cbrt (fma 0.20833333333333334 (pow x 4) (- 1.0 (* x (* x 0.5)))))
  (* (* (fma 0.20833333333333334 (pow x 4) (- 1.0 (* x (* x 0.5)))) (fma 0.20833333333333334 (pow x 4) (- 1.0 (* x (* x 0.5))))) (fma 0.20833333333333334 (pow x 4) (- 1.0 (* x (* x 0.5)))))
  (sqrt (fma 0.20833333333333334 (pow x 4) (- 1.0 (* x (* x 0.5)))))
  (sqrt (fma 0.20833333333333334 (pow x 4) (- 1.0 (* x (* x 0.5)))))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
5.335 * * [simplify]: iteration 0: 25 enodes
5.343 * * [simplify]: iteration 1: 47 enodes
5.365 * * [simplify]: iteration 2: 190 enodes
5.487 * * [simplify]: iteration 3: 1249 enodes
6.759 * * [simplify]: iteration complete: 5000 enodes
6.759 * * [simplify]: Extracting #0: cost 10 inf + 0
6.760 * * [simplify]: Extracting #1: cost 192 inf + 0
6.765 * * [simplify]: Extracting #2: cost 1127 inf + 859
6.776 * * [simplify]: Extracting #3: cost 1136 inf + 6353
6.796 * * [simplify]: Extracting #4: cost 120 inf + 20245
6.809 * * [simplify]: Extracting #5: cost 0 inf + 21880
6.821 * * [simplify]: Extracting #6: cost 0 inf + 21876
6.834 * [simplify]: Simplified to:
  (expm1 (fma (pow x 4) 0.20833333333333334 (fma (* 0.5 x) (- x) 1.0)))
  (log1p (fma (pow x 4) 0.20833333333333334 (fma (* 0.5 x) (- x) 1.0)))
  (* (pow x 4) 0.20833333333333334)
  (log (fma (pow x 4) 0.20833333333333334 (fma (* 0.5 x) (- x) 1.0)))
  (exp (fma (pow x 4) 0.20833333333333334 (fma (* 0.5 x) (- x) 1.0)))
  (* (cbrt (fma (pow x 4) 0.20833333333333334 (fma (* 0.5 x) (- x) 1.0))) (cbrt (fma (pow x 4) 0.20833333333333334 (fma (* 0.5 x) (- x) 1.0))))
  (cbrt (fma (pow x 4) 0.20833333333333334 (fma (* 0.5 x) (- x) 1.0)))
  (pow (fma (pow x 4) 0.20833333333333334 (fma (* 0.5 x) (- x) 1.0)) 3)
  (sqrt (fma (pow x 4) 0.20833333333333334 (fma (* 0.5 x) (- x) 1.0)))
  (sqrt (fma (pow x 4) 0.20833333333333334 (fma (* 0.5 x) (- x) 1.0)))
  (fma (pow x 4) 0.20833333333333334 (fma (* 0.5 x) (- x) 1.0))
  (fma (pow x 4) 0.20833333333333334 (fma (* 0.5 x) (- x) 1.0))
  (fma (pow x 4) 0.20833333333333334 (fma (* 0.5 x) (- x) 1.0))
6.834 * * * [progress]: adding candidates to table
6.925 * [progress]: [Phase 3 of 3] Extracting.
6.925 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ 2.0 (+ (exp x) (exp (- x)))))> #<alt (λ (x) (log (exp (/ 2.0 (+ (exp (- x)) (exp x))))))> #<alt (λ (x) (fma 0.20833333333333334 (pow x 4) (- 1.0 (* x (* x 0.5)))))>)
6.926 * * * [regime-changes]: Trying 3 branch expressions: ((+ (exp x) (exp (- x))) (/ 2.0 (+ (exp x) (exp (- x)))) x)
6.926 * * * * [regimes]: Trying to branch on (+ (exp x) (exp (- x))) from (#<alt (λ (x) (/ 2.0 (+ (exp x) (exp (- x)))))> #<alt (λ (x) (log (exp (/ 2.0 (+ (exp (- x)) (exp x))))))> #<alt (λ (x) (fma 0.20833333333333334 (pow x 4) (- 1.0 (* x (* x 0.5)))))>)
6.968 * * * * [regimes]: Trying to branch on (/ 2.0 (+ (exp x) (exp (- x)))) from (#<alt (λ (x) (/ 2.0 (+ (exp x) (exp (- x)))))> #<alt (λ (x) (log (exp (/ 2.0 (+ (exp (- x)) (exp x))))))> #<alt (λ (x) (fma 0.20833333333333334 (pow x 4) (- 1.0 (* x (* x 0.5)))))>)
6.996 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ 2.0 (+ (exp x) (exp (- x)))))> #<alt (λ (x) (log (exp (/ 2.0 (+ (exp (- x)) (exp x))))))> #<alt (λ (x) (fma 0.20833333333333334 (pow x 4) (- 1.0 (* x (* x 0.5)))))>)
7.021 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
7.022 * [simplify]: Simplifying:
  (/ 2.0 (+ (exp x) (exp (- x))))
7.022 * * [simplify]: iteration 0: 7 enodes
7.022 * * [simplify]: iteration 1: 8 enodes
7.022 * * [simplify]: iteration complete: 8 enodes
7.022 * * [simplify]: Extracting #0: cost 1 inf + 0
7.022 * * [simplify]: Extracting #1: cost 3 inf + 0
7.022 * * [simplify]: Extracting #2: cost 4 inf + 1
7.022 * * [simplify]: Extracting #3: cost 6 inf + 1
7.022 * * [simplify]: Extracting #4: cost 0 inf + 23
7.022 * [simplify]: Simplified to:
  (/ 2.0 (+ (exp x) (exp (- x))))
8.585 * [regime-testing]: Baseline error score: 0.009501187648456057
8.587 * [regime-testing]: Oracle error score: 0.004750593824228029
8.592 * [regime-testing]: End program error score: 0.009501187648456057