18.338 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x 1.0) (- 1.0 x))
0.020 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.020 * * [simplify]: iteration  1 :  6  enodes  (cost  7 )
0.020 * [simplify]: Simplified to:
   (/ (+ x 1.0) (- 1.0 x))
0.020 * * [progress]: iteration 1 / 4
0.020 * * * [progress]: picking best candidate
0.022 * * * * [pick]: Picked  #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))>
0.022 * * * [progress]: localizing error
0.026 * * * [progress]: generating rewritten candidates
0.026 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.036 * * * [progress]: generating series expansions
0.036 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.036 * [approximate]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in (x) around 0
0.036 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.036 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of 1.0 in x
0.036 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.036 * [taylor]: Taking taylor expansion of 1.0 in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.036 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of 1.0 in x
0.036 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.036 * [taylor]: Taking taylor expansion of 1.0 in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.037 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) (- 1.0 (/ 1 x))) in (x) around 0
0.037 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) (- 1.0 (/ 1 x))) in x
0.037 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.037 * [taylor]: Taking taylor expansion of 1.0 in x
0.037 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.037 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.037 * [taylor]: Taking taylor expansion of 1.0 in x
0.037 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.037 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) (- 1.0 (/ 1 x))) in x
0.037 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.037 * [taylor]: Taking taylor expansion of 1.0 in x
0.037 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.037 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.037 * [taylor]: Taking taylor expansion of 1.0 in x
0.037 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.038 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in (x) around 0
0.038 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.038 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.038 * [taylor]: Taking taylor expansion of 1.0 in x
0.038 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.038 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of 1.0 in x
0.038 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.038 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.038 * [taylor]: Taking taylor expansion of 1.0 in x
0.038 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.038 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of 1.0 in x
0.039 * * * [progress]: simplifying candidates
0.039 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (+ x 1.0)) (log (- 1.0 x)))
  (log (/ (+ x 1.0) (- 1.0 x)))
  (exp (/ (+ x 1.0) (- 1.0 x)))
  (/ (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)))
  (* (cbrt (/ (+ x 1.0) (- 1.0 x))) (cbrt (/ (+ x 1.0) (- 1.0 x))))
  (cbrt (/ (+ x 1.0) (- 1.0 x)))
  (* (* (/ (+ x 1.0) (- 1.0 x)) (/ (+ x 1.0) (- 1.0 x))) (/ (+ x 1.0) (- 1.0 x)))
  (sqrt (/ (+ x 1.0) (- 1.0 x)))
  (sqrt (/ (+ x 1.0) (- 1.0 x)))
  (neg (+ x 1.0))
  (neg (- 1.0 x))
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (cbrt (+ x 1.0)) (cbrt (- 1.0 x)))
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (sqrt (- 1.0 x)))
  (/ (cbrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) 1)
  (/ (cbrt (+ x 1.0)) (- 1.0 x))
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (+ (sqrt 1.0) (sqrt x)))
  (/ (cbrt (+ x 1.0)) (- (sqrt 1.0) (sqrt x)))
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) 1)
  (/ (cbrt (+ x 1.0)) (- 1.0 x))
  (/ (sqrt (+ x 1.0)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (+ x 1.0)) (cbrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) 1)
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ (sqrt (+ x 1.0)) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt (+ x 1.0)) (- (sqrt 1.0) (sqrt x)))
  (/ (sqrt (+ x 1.0)) 1)
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ x 1.0) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ (+ x 1.0) (sqrt (- 1.0 x)))
  (/ 1 1)
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ (+ x 1.0) (- (sqrt 1.0) (sqrt x)))
  (/ 1 1)
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ x 1.0) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ (+ x 1.0) (sqrt (- 1.0 x)))
  (/ 1 1)
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ (+ x 1.0) (- (sqrt 1.0) (sqrt x)))
  (/ 1 1)
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (- 1.0 x))
  (/ (- 1.0 x) (+ x 1.0))
  (/ (+ x 1.0) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ x 1.0) (sqrt (- 1.0 x)))
  (/ (+ x 1.0) 1)
  (/ (+ x 1.0) (+ (sqrt 1.0) (sqrt x)))
  (/ (+ x 1.0) 1)
  (/ (- 1.0 x) (cbrt (+ x 1.0)))
  (/ (- 1.0 x) (sqrt (+ x 1.0)))
  (/ (- 1.0 x) (+ x 1.0))
  (/ (- 1.0 x) (+ x 1.0))
  (/ (+ x 1.0) (- (pow 1.0 3) (pow x 3)))
  (/ (+ x 1.0) (- (* 1.0 1.0) (* x x)))
  (* (- 1.0 x) (+ (* x x) (- (* 1.0 1.0) (* x 1.0))))
  (* (- 1.0 x) (- x 1.0))
  (+ (* 2.0 (pow x 2)) (+ (* 2.0 x) 1.0))
  (neg (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (neg (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
0.088 * * [simplify]: iteration  0 :  5682  enodes  (cost  559 )
0.091 * [simplify]: Simplified to:
   (log (/ (+ x 1.0) (- 1.0 x)))
  (log (/ (+ x 1.0) (- 1.0 x)))
  (exp (/ (+ x 1.0) (- 1.0 x)))
  (pow (/ (+ x 1.0) (- 1.0 x)) 3)
  (* (cbrt (/ (+ x 1.0) (- 1.0 x))) (cbrt (/ (+ x 1.0) (- 1.0 x))))
  (cbrt (/ (+ x 1.0) (- 1.0 x)))
  (pow (/ (+ x 1.0) (- 1.0 x)) 3)
  (sqrt (/ (+ x 1.0) (- 1.0 x)))
  (sqrt (/ (+ x 1.0) (- 1.0 x)))
  (neg (+ x 1.0))
  (neg (- 1.0 x))
  (* (cbrt (+ x 1.0)) (/ (cbrt (+ x 1.0)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (/ (cbrt (+ x 1.0)) (cbrt (- 1.0 x)))
  (* (cbrt (+ x 1.0)) (/ (cbrt (+ x 1.0)) (sqrt (- 1.0 x))))
  (/ (cbrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))
  (/ (cbrt (+ x 1.0)) (- 1.0 x))
  (* (cbrt (+ x 1.0)) (/ (cbrt (+ x 1.0)) (+ (sqrt 1.0) (sqrt x))))
  (/ (cbrt (+ x 1.0)) (- (sqrt 1.0) (sqrt x)))
  (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))
  (/ (cbrt (+ x 1.0)) (- 1.0 x))
  (/ (sqrt (+ x 1.0)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (+ x 1.0)) (cbrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (sqrt (+ x 1.0))
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ (sqrt (+ x 1.0)) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt (+ x 1.0)) (- (sqrt 1.0) (sqrt x)))
  (sqrt (+ x 1.0))
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ x 1.0) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ (+ x 1.0) (sqrt (- 1.0 x)))
  1
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ (+ x 1.0) (- (sqrt 1.0) (sqrt x)))
  1
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ x 1.0) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ (+ x 1.0) (sqrt (- 1.0 x)))
  1
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ (+ x 1.0) (- (sqrt 1.0) (sqrt x)))
  1
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (- 1.0 x))
  (/ (- 1.0 x) (+ x 1.0))
  (/ (+ x 1.0) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ x 1.0) (sqrt (- 1.0 x)))
  (+ x 1.0)
  (/ (+ x 1.0) (+ (sqrt 1.0) (sqrt x)))
  (+ x 1.0)
  (/ (- 1.0 x) (cbrt (+ x 1.0)))
  (/ (- 1.0 x) (sqrt (+ x 1.0)))
  (/ (- 1.0 x) (+ x 1.0))
  (/ (- 1.0 x) (+ x 1.0))
  (/ (+ x 1.0) (- (pow 1.0 3) (pow x 3)))
  (/ 1 (- 1.0 x))
  (* (- 1.0 x) (+ (* 1.0 1.0) (* x (- x 1.0))))
  (* (- 1.0 x) (- x 1.0))
  (+ 1.0 (* x (+ 2.0 (* x 2.0))))
  (+ (/ (neg (+ 2.0 (/ 2.0 x))) x) -1)
  (+ (/ (neg (+ 2.0 (/ 2.0 x))) x) -1)
0.091 * * * [progress]: adding candidates to table
0.148 * * [progress]: iteration 2 / 4
0.148 * * * [progress]: picking best candidate
0.150 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- 1.0 x))))>
0.150 * * * [progress]: localizing error
0.156 * * * [progress]: generating rewritten candidates
0.156 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.178 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.197 * * * [progress]: generating series expansions
0.197 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.197 * [approximate]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in (x) around 0
0.197 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.197 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.197 * [taylor]: Taking taylor expansion of x in x
0.197 * [taylor]: Taking taylor expansion of 1.0 in x
0.197 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.197 * [taylor]: Taking taylor expansion of 1.0 in x
0.197 * [taylor]: Taking taylor expansion of x in x
0.197 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.197 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.197 * [taylor]: Taking taylor expansion of x in x
0.197 * [taylor]: Taking taylor expansion of 1.0 in x
0.197 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.197 * [taylor]: Taking taylor expansion of 1.0 in x
0.197 * [taylor]: Taking taylor expansion of x in x
0.198 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) (- 1.0 (/ 1 x))) in (x) around 0
0.198 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) (- 1.0 (/ 1 x))) in x
0.198 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.198 * [taylor]: Taking taylor expansion of 1.0 in x
0.198 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.198 * [taylor]: Taking taylor expansion of x in x
0.198 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.198 * [taylor]: Taking taylor expansion of 1.0 in x
0.198 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.198 * [taylor]: Taking taylor expansion of x in x
0.198 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) (- 1.0 (/ 1 x))) in x
0.198 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.198 * [taylor]: Taking taylor expansion of 1.0 in x
0.198 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.198 * [taylor]: Taking taylor expansion of x in x
0.198 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.198 * [taylor]: Taking taylor expansion of 1.0 in x
0.198 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.198 * [taylor]: Taking taylor expansion of x in x
0.199 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in (x) around 0
0.199 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.199 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.199 * [taylor]: Taking taylor expansion of 1.0 in x
0.199 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.199 * [taylor]: Taking taylor expansion of x in x
0.199 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.199 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.199 * [taylor]: Taking taylor expansion of x in x
0.199 * [taylor]: Taking taylor expansion of 1.0 in x
0.199 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.199 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.199 * [taylor]: Taking taylor expansion of 1.0 in x
0.199 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.199 * [taylor]: Taking taylor expansion of x in x
0.200 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.200 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.200 * [taylor]: Taking taylor expansion of 1.0 in x
0.200 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.200 * [approximate]: Taking taylor expansion of (* (/ 1 (- 1.0 x)) (sqrt (+ x 1.0))) in (x) around 0
0.200 * [taylor]: Taking taylor expansion of (* (/ 1 (- 1.0 x)) (sqrt (+ x 1.0))) in x
0.200 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 x)) in x
0.200 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.200 * [taylor]: Taking taylor expansion of 1.0 in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.200 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.200 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.200 * [taylor]: Taking taylor expansion of 1.0 in x
0.200 * [taylor]: Taking taylor expansion of (* (/ 1 (- 1.0 x)) (sqrt (+ x 1.0))) in x
0.200 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 x)) in x
0.201 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.201 * [taylor]: Taking taylor expansion of 1.0 in x
0.201 * [taylor]: Taking taylor expansion of x in x
0.201 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.201 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.201 * [taylor]: Taking taylor expansion of x in x
0.201 * [taylor]: Taking taylor expansion of 1.0 in x
0.202 * [approximate]: Taking taylor expansion of (* (/ 1 (- 1.0 (/ 1 x))) (sqrt (+ 1.0 (/ 1 x)))) in (x) around 0
0.202 * [taylor]: Taking taylor expansion of (* (/ 1 (- 1.0 (/ 1 x))) (sqrt (+ 1.0 (/ 1 x)))) in x
0.202 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
0.202 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.202 * [taylor]: Taking taylor expansion of 1.0 in x
0.202 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.203 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.203 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.203 * [taylor]: Taking taylor expansion of 1.0 in x
0.203 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.203 * [taylor]: Taking taylor expansion of x in x
0.203 * [taylor]: Taking taylor expansion of (* (/ 1 (- 1.0 (/ 1 x))) (sqrt (+ 1.0 (/ 1 x)))) in x
0.203 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
0.203 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.203 * [taylor]: Taking taylor expansion of 1.0 in x
0.203 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.203 * [taylor]: Taking taylor expansion of x in x
0.203 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.203 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.203 * [taylor]: Taking taylor expansion of 1.0 in x
0.203 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.203 * [taylor]: Taking taylor expansion of x in x
0.205 * [approximate]: Taking taylor expansion of (* (/ 1 (+ (/ 1 x) 1.0)) (sqrt (- 1.0 (/ 1 x)))) in (x) around 0
0.205 * [taylor]: Taking taylor expansion of (* (/ 1 (+ (/ 1 x) 1.0)) (sqrt (- 1.0 (/ 1 x)))) in x
0.205 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 x) 1.0)) in x
0.205 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.205 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.205 * [taylor]: Taking taylor expansion of x in x
0.205 * [taylor]: Taking taylor expansion of 1.0 in x
0.205 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.205 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.205 * [taylor]: Taking taylor expansion of 1.0 in x
0.205 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.205 * [taylor]: Taking taylor expansion of x in x
0.206 * [taylor]: Taking taylor expansion of (* (/ 1 (+ (/ 1 x) 1.0)) (sqrt (- 1.0 (/ 1 x)))) in x
0.206 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 x) 1.0)) in x
0.206 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.206 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.206 * [taylor]: Taking taylor expansion of x in x
0.206 * [taylor]: Taking taylor expansion of 1.0 in x
0.206 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.206 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.206 * [taylor]: Taking taylor expansion of 1.0 in x
0.206 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.206 * [taylor]: Taking taylor expansion of x in x
0.208 * * * [progress]: simplifying candidates
0.210 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- 1.0 x)))
  (+ (log (sqrt (+ x 1.0))) (- (log (sqrt (+ x 1.0))) (log (- 1.0 x))))
  (+ (log (sqrt (+ x 1.0))) (log (/ (sqrt (+ x 1.0)) (- 1.0 x))))
  (log (* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- 1.0 x))))
  (exp (* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- 1.0 x))))
  (* (* (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt (+ x 1.0))) (/ (* (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt (+ x 1.0))) (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x))))
  (* (* (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt (+ x 1.0))) (* (* (/ (sqrt (+ x 1.0)) (- 1.0 x)) (/ (sqrt (+ x 1.0)) (- 1.0 x))) (/ (sqrt (+ x 1.0)) (- 1.0 x))))
  (* (cbrt (* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- 1.0 x)))) (cbrt (* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- 1.0 x)))))
  (cbrt (* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- 1.0 x))))
  (* (* (* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- 1.0 x))) (* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- 1.0 x)))) (* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- 1.0 x))))
  (sqrt (* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- 1.0 x))))
  (sqrt (* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- 1.0 x))))
  (* (sqrt (+ (pow x 3) (pow 1.0 3))) (sqrt (+ x 1.0)))
  (* (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (- 1.0 x))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt (+ x 1.0)))
  (* (sqrt (- x 1.0)) (- 1.0 x))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt (/ (sqrt (+ x 1.0)) (- 1.0 x))))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt (/ (sqrt (+ x 1.0)) (- 1.0 x))))
  (* (sqrt (sqrt (+ x 1.0))) (/ (sqrt (sqrt (+ x 1.0))) (sqrt (- 1.0 x))))
  (* (sqrt (sqrt (+ x 1.0))) (/ (sqrt (sqrt (+ x 1.0))) (sqrt (- 1.0 x))))
  (* (sqrt (sqrt (+ x 1.0))) (/ (sqrt (sqrt (+ x 1.0))) (sqrt (- 1.0 x))))
  (* (sqrt (sqrt (+ x 1.0))) (/ (sqrt (sqrt (+ x 1.0))) (sqrt (- 1.0 x))))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt (/ (sqrt (+ x 1.0)) (- 1.0 x))))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt (/ (sqrt (+ x 1.0)) (- 1.0 x))))
  (* (sqrt (sqrt (+ x 1.0))) (/ (sqrt (sqrt (+ x 1.0))) (sqrt (- 1.0 x))))
  (* (sqrt (sqrt (+ x 1.0))) (/ (sqrt (sqrt (+ x 1.0))) (sqrt (- 1.0 x))))
  (* (sqrt (sqrt (+ x 1.0))) (/ (sqrt (sqrt (+ x 1.0))) (sqrt (- 1.0 x))))
  (* (sqrt (sqrt (+ x 1.0))) (/ (sqrt (sqrt (+ x 1.0))) (sqrt (- 1.0 x))))
  (* (sqrt (+ x 1.0)) (* (cbrt (/ (sqrt (+ x 1.0)) (- 1.0 x))) (cbrt (/ (sqrt (+ x 1.0)) (- 1.0 x)))))
  (* (sqrt (+ x 1.0)) (sqrt (/ (sqrt (+ x 1.0)) (- 1.0 x))))
  (* (sqrt (+ x 1.0)) (/ (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0)))) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (* (sqrt (+ x 1.0)) (/ (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0)))) (sqrt (- 1.0 x))))
  (* (sqrt (+ x 1.0)) (/ (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0)))) 1))
  (* (sqrt (+ x 1.0)) (/ (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0)))) (+ (sqrt 1.0) (sqrt x))))
  (* (sqrt (+ x 1.0)) (/ (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0)))) 1))
  (* (sqrt (+ x 1.0)) (/ (sqrt (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (* (sqrt (+ x 1.0)) (/ (sqrt (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (sqrt (- 1.0 x))))
  (* (sqrt (+ x 1.0)) (/ (sqrt (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) 1))
  (* (sqrt (+ x 1.0)) (/ (sqrt (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (+ (sqrt 1.0) (sqrt x))))
  (* (sqrt (+ x 1.0)) (/ (sqrt (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) 1))
  (* (sqrt (+ x 1.0)) (/ (sqrt (sqrt (+ x 1.0))) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (* (sqrt (+ x 1.0)) (/ (sqrt (sqrt (+ x 1.0))) (sqrt (- 1.0 x))))
  (* (sqrt (+ x 1.0)) (/ (sqrt (sqrt (+ x 1.0))) 1))
  (* (sqrt (+ x 1.0)) (/ (sqrt (sqrt (+ x 1.0))) (+ (sqrt 1.0) (sqrt x))))
  (* (sqrt (+ x 1.0)) (/ (sqrt (sqrt (+ x 1.0))) 1))
  (* (sqrt (+ x 1.0)) (/ (sqrt 1) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (* (sqrt (+ x 1.0)) (/ (sqrt 1) (sqrt (- 1.0 x))))
  (* (sqrt (+ x 1.0)) (/ (sqrt 1) 1))
  (* (sqrt (+ x 1.0)) (/ (sqrt 1) (+ (sqrt 1.0) (sqrt x))))
  (* (sqrt (+ x 1.0)) (/ (sqrt 1) 1))
  (* (sqrt (+ x 1.0)) (/ (sqrt 1) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (* (sqrt (+ x 1.0)) (/ (sqrt 1) (sqrt (- 1.0 x))))
  (* (sqrt (+ x 1.0)) (/ (sqrt 1) 1))
  (* (sqrt (+ x 1.0)) (/ (sqrt 1) (+ (sqrt 1.0) (sqrt x))))
  (* (sqrt (+ x 1.0)) (/ (sqrt 1) 1))
  (* (sqrt (+ x 1.0)) (/ (sqrt (sqrt (+ x 1.0))) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (* (sqrt (+ x 1.0)) (/ (sqrt (sqrt (+ x 1.0))) (sqrt (- 1.0 x))))
  (* (sqrt (+ x 1.0)) (/ (sqrt (sqrt (+ x 1.0))) 1))
  (* (sqrt (+ x 1.0)) (/ (sqrt (sqrt (+ x 1.0))) (+ (sqrt 1.0) (sqrt x))))
  (* (sqrt (+ x 1.0)) (/ (sqrt (sqrt (+ x 1.0))) 1))
  (* (sqrt (+ x 1.0)) (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (* (sqrt (+ x 1.0)) (/ 1 (sqrt (- 1.0 x))))
  (* (sqrt (+ x 1.0)) (/ 1 1))
  (* (sqrt (+ x 1.0)) (/ 1 (+ (sqrt 1.0) (sqrt x))))
  (* (sqrt (+ x 1.0)) (/ 1 1))
  (* (sqrt (+ x 1.0)) 1)
  (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
  (* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- (pow 1.0 3) (pow x 3))))
  (* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- (* 1.0 1.0) (* x x))))
  (* (cbrt (sqrt (+ x 1.0))) (/ (sqrt (+ x 1.0)) (- 1.0 x)))
  (* (sqrt (cbrt (+ x 1.0))) (/ (sqrt (+ x 1.0)) (- 1.0 x)))
  (* (sqrt (sqrt (+ x 1.0))) (/ (sqrt (+ x 1.0)) (- 1.0 x)))
  (* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- 1.0 x)))
  (* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- 1.0 x)))
  (* (sqrt (sqrt (+ x 1.0))) (/ (sqrt (+ x 1.0)) (- 1.0 x)))
  (* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- 1.0 x)))
  (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
  (* (sqrt (+ (pow x 3) (pow 1.0 3))) (/ (sqrt (+ x 1.0)) (- 1.0 x)))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (/ (sqrt (+ x 1.0)) (- 1.0 x)))
  (- (log (sqrt (+ x 1.0))) (log (- 1.0 x)))
  (log (/ (sqrt (+ x 1.0)) (- 1.0 x)))
  (exp (/ (sqrt (+ x 1.0)) (- 1.0 x)))
  (/ (* (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt (+ x 1.0))) (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)))
  (* (cbrt (/ (sqrt (+ x 1.0)) (- 1.0 x))) (cbrt (/ (sqrt (+ x 1.0)) (- 1.0 x))))
  (cbrt (/ (sqrt (+ x 1.0)) (- 1.0 x)))
  (* (* (/ (sqrt (+ x 1.0)) (- 1.0 x)) (/ (sqrt (+ x 1.0)) (- 1.0 x))) (/ (sqrt (+ x 1.0)) (- 1.0 x)))
  (sqrt (/ (sqrt (+ x 1.0)) (- 1.0 x)))
  (sqrt (/ (sqrt (+ x 1.0)) (- 1.0 x)))
  (neg (sqrt (+ x 1.0)))
  (neg (- 1.0 x))
  (/ (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0)))) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (cbrt (sqrt (+ x 1.0))) (cbrt (- 1.0 x)))
  (/ (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0)))) (sqrt (- 1.0 x)))
  (/ (cbrt (sqrt (+ x 1.0))) (sqrt (- 1.0 x)))
  (/ (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0)))) 1)
  (/ (cbrt (sqrt (+ x 1.0))) (- 1.0 x))
  (/ (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0)))) (+ (sqrt 1.0) (sqrt x)))
  (/ (cbrt (sqrt (+ x 1.0))) (- (sqrt 1.0) (sqrt x)))
  (/ (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0)))) 1)
  (/ (cbrt (sqrt (+ x 1.0))) (- 1.0 x))
  (/ (sqrt (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (cbrt (+ x 1.0))) (cbrt (- 1.0 x)))
  (/ (sqrt (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (sqrt (- 1.0 x)))
  (/ (sqrt (cbrt (+ x 1.0))) (sqrt (- 1.0 x)))
  (/ (sqrt (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) 1)
  (/ (sqrt (cbrt (+ x 1.0))) (- 1.0 x))
  (/ (sqrt (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt (cbrt (+ x 1.0))) (- (sqrt 1.0) (sqrt x)))
  (/ (sqrt (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) 1)
  (/ (sqrt (cbrt (+ x 1.0))) (- 1.0 x))
  (/ (sqrt (sqrt (+ x 1.0))) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (sqrt (+ x 1.0))) (cbrt (- 1.0 x)))
  (/ (sqrt (sqrt (+ x 1.0))) (sqrt (- 1.0 x)))
  (/ (sqrt (sqrt (+ x 1.0))) (sqrt (- 1.0 x)))
  (/ (sqrt (sqrt (+ x 1.0))) 1)
  (/ (sqrt (sqrt (+ x 1.0))) (- 1.0 x))
  (/ (sqrt (sqrt (+ x 1.0))) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt (sqrt (+ x 1.0))) (- (sqrt 1.0) (sqrt x)))
  (/ (sqrt (sqrt (+ x 1.0))) 1)
  (/ (sqrt (sqrt (+ x 1.0))) (- 1.0 x))
  (/ (sqrt 1) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (+ x 1.0)) (cbrt (- 1.0 x)))
  (/ (sqrt 1) (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (sqrt 1) 1)
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ (sqrt 1) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt (+ x 1.0)) (- (sqrt 1.0) (sqrt x)))
  (/ (sqrt 1) 1)
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ (sqrt 1) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (+ x 1.0)) (cbrt (- 1.0 x)))
  (/ (sqrt 1) (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (sqrt 1) 1)
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ (sqrt 1) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt (+ x 1.0)) (- (sqrt 1.0) (sqrt x)))
  (/ (sqrt 1) 1)
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ (sqrt (sqrt (+ x 1.0))) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (sqrt (+ x 1.0))) (cbrt (- 1.0 x)))
  (/ (sqrt (sqrt (+ x 1.0))) (sqrt (- 1.0 x)))
  (/ (sqrt (sqrt (+ x 1.0))) (sqrt (- 1.0 x)))
  (/ (sqrt (sqrt (+ x 1.0))) 1)
  (/ (sqrt (sqrt (+ x 1.0))) (- 1.0 x))
  (/ (sqrt (sqrt (+ x 1.0))) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt (sqrt (+ x 1.0))) (- (sqrt 1.0) (sqrt x)))
  (/ (sqrt (sqrt (+ x 1.0))) 1)
  (/ (sqrt (sqrt (+ x 1.0))) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (+ x 1.0)) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ 1 1)
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt (+ x 1.0)) (- (sqrt 1.0) (sqrt x)))
  (/ 1 1)
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ 1 (- 1.0 x))
  (/ (- 1.0 x) (sqrt (+ x 1.0)))
  (/ (sqrt (+ x 1.0)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) 1)
  (/ (sqrt (+ x 1.0)) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt (+ x 1.0)) 1)
  (/ (- 1.0 x) (cbrt (sqrt (+ x 1.0))))
  (/ (- 1.0 x) (sqrt (cbrt (+ x 1.0))))
  (/ (- 1.0 x) (sqrt (sqrt (+ x 1.0))))
  (/ (- 1.0 x) (sqrt (+ x 1.0)))
  (/ (- 1.0 x) (sqrt (+ x 1.0)))
  (/ (- 1.0 x) (sqrt (sqrt (+ x 1.0))))
  (/ (- 1.0 x) (sqrt (+ x 1.0)))
  (/ (sqrt (+ x 1.0)) (- (pow 1.0 3) (pow x 3)))
  (/ (sqrt (+ x 1.0)) (- (* 1.0 1.0) (* x x)))
  (* (- 1.0 x) (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))))
  (* (- 1.0 x) (sqrt (- x 1.0)))
  (+ (* 2.0 (pow x 2)) (+ (* 2.0 x) 1.0))
  (neg (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (neg (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (- (+ (* 1.0 (* x (sqrt 1.0))) (+ (* 1.0 (* (pow x 2) (sqrt 1.0))) (+ (* 1.0 (sqrt 1.0)) (+ (* 0.5 (/ x (sqrt 1.0))) (* 0.5 (/ (pow x 2) (sqrt 1.0))))))) (* 0.125 (/ (pow x 2) (pow (sqrt 1.0) 3))))
  (- (+ (* 3.0 (/ (pow NAN 3) (pow x 3))) (/ (pow NAN 3) (pow x 2))) (+ (* 2.0 (/ NAN (pow x 3))) (+ (* 2 (/ (pow NAN 5) (pow x 3))) (+ (/ NAN x) (* 2.0 (/ NAN (pow x 2)))))))
  (- (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (/ NAN x) (+ (* 2 (/ (pow NAN 5) (pow x 3))) (/ (pow NAN 3) (pow x 2)))))
0.260 * * [simplify]: iteration  0 :  4965  enodes  (cost  1881 )
0.261 * * [simplify]: iteration  1 :  4965  enodes  (cost  1881 )
0.267 * [simplify]: Simplified to:
   (/ (+ x 1.0) (- 1.0 x))
  (log (/ (+ x 1.0) (- 1.0 x)))
  (log (/ (+ x 1.0) (- 1.0 x)))
  (log (/ (+ x 1.0) (- 1.0 x)))
  (exp (/ (+ x 1.0) (- 1.0 x)))
  (pow (/ (+ x 1.0) (- 1.0 x)) 3)
  (pow (/ (+ x 1.0) (- 1.0 x)) 3)
  (* (cbrt (/ (+ x 1.0) (- 1.0 x))) (cbrt (/ (+ x 1.0) (- 1.0 x))))
  (cbrt (/ (+ x 1.0) (- 1.0 x)))
  (pow (/ (+ x 1.0) (- 1.0 x)) 3)
  (sqrt (/ (+ x 1.0) (- 1.0 x)))
  (sqrt (/ (+ x 1.0) (- 1.0 x)))
  (* (sqrt (+ x 1.0)) (sqrt (+ (pow x 3) (pow 1.0 3))))
  (* (- 1.0 x) (sqrt (+ (* x x) (* 1.0 (- 1.0 x)))))
  (* (sqrt (+ x 1.0)) (sqrt (- (* x x) (* 1.0 1.0))))
  (* (- 1.0 x) (sqrt (- x 1.0)))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt (/ (sqrt (+ x 1.0)) (- 1.0 x))))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt (/ (sqrt (+ x 1.0)) (- 1.0 x))))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt (/ (sqrt (+ x 1.0)) (- 1.0 x))))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt (/ (sqrt (+ x 1.0)) (- 1.0 x))))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (* (sqrt (+ x 1.0)) (* (cbrt (/ (sqrt (+ x 1.0)) (- 1.0 x))) (cbrt (/ (sqrt (+ x 1.0)) (- 1.0 x)))))
  (* (sqrt (+ x 1.0)) (sqrt (/ (sqrt (+ x 1.0)) (- 1.0 x))))
  (* (sqrt (+ x 1.0)) (* (/ (cbrt (sqrt (+ x 1.0))) (cbrt (- 1.0 x))) (/ (cbrt (sqrt (+ x 1.0))) (cbrt (- 1.0 x)))))
  (* (sqrt (+ x 1.0)) (* (/ (cbrt (sqrt (+ x 1.0))) (sqrt (- 1.0 x))) (cbrt (sqrt (+ x 1.0)))))
  (* (sqrt (+ x 1.0)) (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0)))))
  (* (sqrt (+ x 1.0)) (* (/ (cbrt (sqrt (+ x 1.0))) (+ (sqrt 1.0) (sqrt x))) (cbrt (sqrt (+ x 1.0)))))
  (* (sqrt (+ x 1.0)) (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0)))))
  (* (sqrt (+ x 1.0)) (/ (fabs (cbrt (+ x 1.0))) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (* (sqrt (+ x 1.0)) (/ (fabs (cbrt (+ x 1.0))) (sqrt (- 1.0 x))))
  (* (sqrt (+ x 1.0)) (fabs (cbrt (+ x 1.0))))
  (* (sqrt (+ x 1.0)) (/ (fabs (cbrt (+ x 1.0))) (+ (sqrt 1.0) (sqrt x))))
  (* (sqrt (+ x 1.0)) (fabs (cbrt (+ x 1.0))))
  (/ (pow (sqrt (sqrt (+ x 1.0))) 3) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (pow (sqrt (sqrt (+ x 1.0))) 3) (sqrt (- 1.0 x)))
  (pow (sqrt (sqrt (+ x 1.0))) 3)
  (/ (pow (sqrt (sqrt (+ x 1.0))) 3) (+ (sqrt 1.0) (sqrt x)))
  (pow (sqrt (sqrt (+ x 1.0))) 3)
  (/ (sqrt (+ x 1.0)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (sqrt (+ x 1.0))
  (/ (sqrt (+ x 1.0)) (+ (sqrt 1.0) (sqrt x)))
  (sqrt (+ x 1.0))
  (/ (sqrt (+ x 1.0)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (sqrt (+ x 1.0))
  (/ (sqrt (+ x 1.0)) (+ (sqrt 1.0) (sqrt x)))
  (sqrt (+ x 1.0))
  (/ (pow (sqrt (sqrt (+ x 1.0))) 3) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (pow (sqrt (sqrt (+ x 1.0))) 3) (sqrt (- 1.0 x)))
  (pow (sqrt (sqrt (+ x 1.0))) 3)
  (/ (pow (sqrt (sqrt (+ x 1.0))) 3) (+ (sqrt 1.0) (sqrt x)))
  (pow (sqrt (sqrt (+ x 1.0))) 3)
  (/ (sqrt (+ x 1.0)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (sqrt (+ x 1.0))
  (/ (sqrt (+ x 1.0)) (+ (sqrt 1.0) (sqrt x)))
  (sqrt (+ x 1.0))
  (sqrt (+ x 1.0))
  (+ x 1.0)
  (/ (+ x 1.0) (- (pow 1.0 3) (pow x 3)))
  (/ 1 (- 1.0 x))
  (* (/ (sqrt (+ x 1.0)) (- 1.0 x)) (cbrt (sqrt (+ x 1.0))))
  (* (/ (sqrt (+ x 1.0)) (- 1.0 x)) (sqrt (cbrt (+ x 1.0))))
  (/ (pow (sqrt (sqrt (+ x 1.0))) 3) (- 1.0 x))
  (/ (+ x 1.0) (- 1.0 x))
  (/ (+ x 1.0) (- 1.0 x))
  (/ (pow (sqrt (sqrt (+ x 1.0))) 3) (- 1.0 x))
  (/ (+ x 1.0) (- 1.0 x))
  (+ x 1.0)
  (* (/ (sqrt (+ x 1.0)) (- 1.0 x)) (sqrt (+ (pow x 3) (pow 1.0 3))))
  (* (/ (sqrt (+ x 1.0)) (- 1.0 x)) (sqrt (- (* x x) (* 1.0 1.0))))
  (log (/ (sqrt (+ x 1.0)) (- 1.0 x)))
  (log (/ (sqrt (+ x 1.0)) (- 1.0 x)))
  (exp (/ (sqrt (+ x 1.0)) (- 1.0 x)))
  (pow (/ (sqrt (+ x 1.0)) (- 1.0 x)) 3)
  (* (cbrt (/ (sqrt (+ x 1.0)) (- 1.0 x))) (cbrt (/ (sqrt (+ x 1.0)) (- 1.0 x))))
  (cbrt (/ (sqrt (+ x 1.0)) (- 1.0 x)))
  (pow (/ (sqrt (+ x 1.0)) (- 1.0 x)) 3)
  (sqrt (/ (sqrt (+ x 1.0)) (- 1.0 x)))
  (sqrt (/ (sqrt (+ x 1.0)) (- 1.0 x)))
  (neg (sqrt (+ x 1.0)))
  (neg (- 1.0 x))
  (* (/ (cbrt (sqrt (+ x 1.0))) (cbrt (- 1.0 x))) (/ (cbrt (sqrt (+ x 1.0))) (cbrt (- 1.0 x))))
  (/ (cbrt (sqrt (+ x 1.0))) (cbrt (- 1.0 x)))
  (* (/ (cbrt (sqrt (+ x 1.0))) (sqrt (- 1.0 x))) (cbrt (sqrt (+ x 1.0))))
  (/ (cbrt (sqrt (+ x 1.0))) (sqrt (- 1.0 x)))
  (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0))))
  (/ (cbrt (sqrt (+ x 1.0))) (- 1.0 x))
  (* (/ (cbrt (sqrt (+ x 1.0))) (+ (sqrt 1.0) (sqrt x))) (cbrt (sqrt (+ x 1.0))))
  (/ (cbrt (sqrt (+ x 1.0))) (- (sqrt 1.0) (sqrt x)))
  (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0))))
  (/ (cbrt (sqrt (+ x 1.0))) (- 1.0 x))
  (/ (fabs (cbrt (+ x 1.0))) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (cbrt (+ x 1.0))) (cbrt (- 1.0 x)))
  (/ (fabs (cbrt (+ x 1.0))) (sqrt (- 1.0 x)))
  (/ (sqrt (cbrt (+ x 1.0))) (sqrt (- 1.0 x)))
  (fabs (cbrt (+ x 1.0)))
  (/ (sqrt (cbrt (+ x 1.0))) (- 1.0 x))
  (/ (fabs (cbrt (+ x 1.0))) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt (cbrt (+ x 1.0))) (- (sqrt 1.0) (sqrt x)))
  (fabs (cbrt (+ x 1.0)))
  (/ (sqrt (cbrt (+ x 1.0))) (- 1.0 x))
  (/ (sqrt (sqrt (+ x 1.0))) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (sqrt (+ x 1.0))) (cbrt (- 1.0 x)))
  (/ (sqrt (sqrt (+ x 1.0))) (sqrt (- 1.0 x)))
  (/ (sqrt (sqrt (+ x 1.0))) (sqrt (- 1.0 x)))
  (sqrt (sqrt (+ x 1.0)))
  (/ (sqrt (sqrt (+ x 1.0))) (- 1.0 x))
  (/ (sqrt (sqrt (+ x 1.0))) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt (sqrt (+ x 1.0))) (- (sqrt 1.0) (sqrt x)))
  (sqrt (sqrt (+ x 1.0)))
  (/ (sqrt (sqrt (+ x 1.0))) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (+ x 1.0)) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  1
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt (+ x 1.0)) (- (sqrt 1.0) (sqrt x)))
  1
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (+ x 1.0)) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  1
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt (+ x 1.0)) (- (sqrt 1.0) (sqrt x)))
  1
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ (sqrt (sqrt (+ x 1.0))) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (sqrt (+ x 1.0))) (cbrt (- 1.0 x)))
  (/ (sqrt (sqrt (+ x 1.0))) (sqrt (- 1.0 x)))
  (/ (sqrt (sqrt (+ x 1.0))) (sqrt (- 1.0 x)))
  (sqrt (sqrt (+ x 1.0)))
  (/ (sqrt (sqrt (+ x 1.0))) (- 1.0 x))
  (/ (sqrt (sqrt (+ x 1.0))) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt (sqrt (+ x 1.0))) (- (sqrt 1.0) (sqrt x)))
  (sqrt (sqrt (+ x 1.0)))
  (/ (sqrt (sqrt (+ x 1.0))) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (+ x 1.0)) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  1
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt (+ x 1.0)) (- (sqrt 1.0) (sqrt x)))
  1
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ 1 (- 1.0 x))
  (/ (- 1.0 x) (sqrt (+ x 1.0)))
  (/ (sqrt (+ x 1.0)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (sqrt (+ x 1.0))
  (/ (sqrt (+ x 1.0)) (+ (sqrt 1.0) (sqrt x)))
  (sqrt (+ x 1.0))
  (/ (- 1.0 x) (cbrt (sqrt (+ x 1.0))))
  (/ (- 1.0 x) (sqrt (cbrt (+ x 1.0))))
  (/ (- 1.0 x) (sqrt (sqrt (+ x 1.0))))
  (/ (- 1.0 x) (sqrt (+ x 1.0)))
  (/ (- 1.0 x) (sqrt (+ x 1.0)))
  (/ (- 1.0 x) (sqrt (sqrt (+ x 1.0))))
  (/ (- 1.0 x) (sqrt (+ x 1.0)))
  (/ (sqrt (+ x 1.0)) (- (pow 1.0 3) (pow x 3)))
  (/ 1 (* (sqrt (+ x 1.0)) (- 1.0 x)))
  (* (- 1.0 x) (sqrt (+ (* x x) (* 1.0 (- 1.0 x)))))
  (* (- 1.0 x) (sqrt (- x 1.0)))
  (+ 1.0 (* x (+ (* x 2.0) 2.0)))
  (+ -1 (neg (+ (/ 2.0 (* x x)) (/ 2.0 x))))
  (+ -1 (neg (+ (/ 2.0 (* x x)) (/ 2.0 x))))
  (+ (* (sqrt 1.0) (+ (* x (+ 1.0 (* x 1.0))) 1.0)) (- (* 0.5 (+ (/ x (sqrt 1.0)) (* (/ x (sqrt 1.0)) x))) (* (/ x (sqrt 1.0)) (* (/ x 1.0) 0.125))))
  (- (* (+ (/ 3.0 x) 1) (/ (pow NAN 3) (* x x))) (+ (* 2 (/ (pow NAN 5) (pow x 3))) (+ (/ NAN x) (* (/ NAN (* x x)) (+ 2.0 (/ 2.0 x))))))
  (- (* 1.0 (pow (/ NAN x) 3)) (+ (/ (pow NAN 3) (* x x)) (+ (* 2 (/ (pow NAN 5) (pow x 3))) (/ NAN x))))
0.268 * * * [progress]: adding candidates to table
0.453 * [progress]: [Phase 3 of 3] Extracting.
0.453 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- 1.0 x))))> #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))>)
0.453 * * * [regime-changes]: Trying 2 branch expressions: ((/ (+ x 1.0) (- 1.0 x)) x)
0.453 * * * * [regimes]: Trying to branch on (/ (+ x 1.0) (- 1.0 x)) from (#<alt (λ (x) (* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- 1.0 x))))> #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))>)
0.477 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- 1.0 x))))> #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))>)
0.504 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.505 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x 1.0) (- 1.0 x))
0.505 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.505 * * [simplify]: iteration  1 :  6  enodes  (cost  7 )
0.505 * [simplify]: Simplified to:
   (/ (+ x 1.0) (- 1.0 x))
0.983 * [regime-testing]: End program error score: 0.012199645268248677