18.816 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ 1.0 (+ x 1.0)) (/ 1.0 x))
0.053 * * [simplify]: iteration  0 :  497  enodes  (cost  9 )
0.053 * * [simplify]: iteration  1 :  497  enodes  (cost  9 )
0.053 * [simplify]: Simplified to:
   (- (/ 1.0 (+ 1.0 x)) (/ 1.0 x))
0.056 * * [progress]: iteration 1 / 4
0.056 * * * [progress]: picking best candidate
0.057 * * * * [pick]: Picked  #<alt (λ (x) (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)))>
0.057 * * * [progress]: localizing error
0.062 * * * [progress]: generating rewritten candidates
0.062 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.081 * * * [progress]: generating series expansions
0.081 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.081 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 x))) in (x) around 0
0.081 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 x))) in x
0.081 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ x 1.0))) in x
0.081 * [taylor]: Taking taylor expansion of 1.0 in x
0.081 * [taylor]: Taking taylor expansion of (/ 1 (+ x 1.0)) in x
0.081 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.081 * [taylor]: Taking taylor expansion of x in x
0.081 * [taylor]: Taking taylor expansion of 1.0 in x
0.081 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.081 * [taylor]: Taking taylor expansion of 1.0 in x
0.081 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.081 * [taylor]: Taking taylor expansion of x in x
0.081 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 x))) in x
0.081 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ x 1.0))) in x
0.081 * [taylor]: Taking taylor expansion of 1.0 in x
0.081 * [taylor]: Taking taylor expansion of (/ 1 (+ x 1.0)) in x
0.081 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.081 * [taylor]: Taking taylor expansion of x in x
0.081 * [taylor]: Taking taylor expansion of 1.0 in x
0.081 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.081 * [taylor]: Taking taylor expansion of 1.0 in x
0.081 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.081 * [taylor]: Taking taylor expansion of x in x
0.082 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 x)) in (x) around 0
0.082 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 x)) in x
0.082 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.082 * [taylor]: Taking taylor expansion of 1.0 in x
0.082 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.082 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.082 * [taylor]: Taking taylor expansion of 1.0 in x
0.082 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.082 * [taylor]: Taking taylor expansion of x in x
0.082 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.082 * [taylor]: Taking taylor expansion of 1.0 in x
0.082 * [taylor]: Taking taylor expansion of x in x
0.082 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 x)) in x
0.082 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.082 * [taylor]: Taking taylor expansion of 1.0 in x
0.082 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.082 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.082 * [taylor]: Taking taylor expansion of 1.0 in x
0.082 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.082 * [taylor]: Taking taylor expansion of x in x
0.082 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.082 * [taylor]: Taking taylor expansion of 1.0 in x
0.082 * [taylor]: Taking taylor expansion of x in x
0.083 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) (* 1.0 x)) in (x) around 0
0.083 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) (* 1.0 x)) in x
0.083 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) in x
0.083 * [taylor]: Taking taylor expansion of 1.0 in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
0.083 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.083 * [taylor]: Taking taylor expansion of 1.0 in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.083 * [taylor]: Taking taylor expansion of 1.0 in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) (* 1.0 x)) in x
0.083 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) in x
0.083 * [taylor]: Taking taylor expansion of 1.0 in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
0.083 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.083 * [taylor]: Taking taylor expansion of 1.0 in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.084 * [taylor]: Taking taylor expansion of 1.0 in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * * * [progress]: simplifying candidates
0.088 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (/ 1.0 (+ x 1.0))) (exp (/ 1.0 x)))
  (log (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)))
  (exp (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)))
  (* (cbrt (- (/ 1.0 (+ x 1.0)) (/ 1.0 x))) (cbrt (- (/ 1.0 (+ x 1.0)) (/ 1.0 x))))
  (cbrt (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)))
  (* (* (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)) (- (/ 1.0 (+ x 1.0)) (/ 1.0 x))) (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)))
  (sqrt (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)))
  (sqrt (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)))
  (- (* 1.0 x) (* (+ x 1.0) 1.0))
  (* (+ x 1.0) x)
  (- (pow (/ 1.0 (+ x 1.0)) 3) (pow (/ 1.0 x) 3))
  (+ (* (/ 1.0 (+ x 1.0)) (/ 1.0 (+ x 1.0))) (+ (* (/ 1.0 x) (/ 1.0 x)) (* (/ 1.0 (+ x 1.0)) (/ 1.0 x))))
  (neg (/ 1.0 x))
  (- (* (/ 1.0 (+ x 1.0)) (/ 1.0 (+ x 1.0))) (* (/ 1.0 x) (/ 1.0 x)))
  (+ (/ 1.0 (+ x 1.0)) (/ 1.0 x))
  (+ (sqrt (/ 1.0 (+ x 1.0))) (sqrt (/ 1.0 x)))
  (- (sqrt (/ 1.0 (+ x 1.0))) (sqrt (/ 1.0 x)))
  (+ (sqrt (/ 1.0 (+ x 1.0))) (/ (sqrt 1.0) (sqrt x)))
  (- (sqrt (/ 1.0 (+ x 1.0))) (/ (sqrt 1.0) (sqrt x)))
  (+ (/ (sqrt 1.0) (sqrt (+ x 1.0))) (sqrt (/ 1.0 x)))
  (- (/ (sqrt 1.0) (sqrt (+ x 1.0))) (sqrt (/ 1.0 x)))
  (+ (/ (sqrt 1.0) (sqrt (+ x 1.0))) (/ (sqrt 1.0) (sqrt x)))
  (- (/ (sqrt 1.0) (sqrt (+ x 1.0))) (/ (sqrt 1.0) (sqrt x)))
  (- (/ (cbrt 1.0) (+ x 1.0)) (/ (cbrt 1.0) x))
  (- (/ (cbrt 1.0) (+ x 1.0)) (/ (cbrt 1.0) x))
  (- (/ (sqrt 1.0) (+ x 1.0)) (/ (sqrt 1.0) x))
  (- (/ (sqrt 1.0) (+ x 1.0)) (/ (sqrt 1.0) x))
  (- (/ 1.0 (+ x 1.0)) (/ 1.0 x))
  (- (/ 1.0 (+ x 1.0)) (/ 1.0 x))
  (- (/ 1.0 (+ x 1.0)) (/ 1.0 x))
  (- (/ 1 (+ x 1.0)) (/ 1 x))
  (- 1.0 (+ (* 1.0 x) (* 1.0 (/ 1 x))))
  (- (* 1.0 (/ 1 (pow x 3))) (+ (* 1.0 (/ 1 (pow x 2))) (* 1.0 (/ 1 (pow x 4)))))
  (- (* 1.0 (/ 1 (pow x 3))) (+ (* 1.0 (/ 1 (pow x 2))) (* 1.0 (/ 1 (pow x 4)))))
0.119 * * [simplify]: iteration  0 :  4937  enodes  (cost  382 )
0.119 * * [simplify]: iteration  1 :  4937  enodes  (cost  382 )
0.121 * [simplify]: Simplified to:
   (exp (- (/ 1.0 (+ 1.0 x)) (/ 1.0 x)))
  (log (- (/ 1.0 (+ 1.0 x)) (/ 1.0 x)))
  (exp (- (/ 1.0 (+ 1.0 x)) (/ 1.0 x)))
  (* (cbrt (- (/ 1.0 (+ 1.0 x)) (/ 1.0 x))) (cbrt (- (/ 1.0 (+ 1.0 x)) (/ 1.0 x))))
  (cbrt (- (/ 1.0 (+ 1.0 x)) (/ 1.0 x)))
  (pow (- (/ 1.0 (+ 1.0 x)) (/ 1.0 x)) 3)
  (sqrt (- (/ 1.0 (+ 1.0 x)) (/ 1.0 x)))
  (sqrt (- (/ 1.0 (+ 1.0 x)) (/ 1.0 x)))
  (* 1.0 (neg 1.0))
  (* x (+ 1.0 x))
  (- (pow (/ 1.0 (+ 1.0 x)) 3) (pow (/ 1.0 x) 3))
  (+ (* 1.0 (/ 1.0 (* x x))) (* (/ 1.0 (+ 1.0 x)) (+ (/ 1.0 (+ 1.0 x)) (/ 1.0 x))))
  (/ (neg 1.0) x)
  (* 1.0 (- (/ 1.0 (* (+ 1.0 x) (+ 1.0 x))) (/ 1.0 (* x x))))
  (+ (/ 1.0 (+ 1.0 x)) (/ 1.0 x))
  (+ (sqrt (/ 1.0 (+ 1.0 x))) (sqrt (/ 1.0 x)))
  (- (sqrt (/ 1.0 (+ 1.0 x))) (sqrt (/ 1.0 x)))
  (+ (sqrt (/ 1.0 (+ 1.0 x))) (/ (sqrt 1.0) (sqrt x)))
  (- (sqrt (/ 1.0 (+ 1.0 x))) (/ (sqrt 1.0) (sqrt x)))
  (+ (sqrt (/ 1.0 x)) (/ (sqrt 1.0) (sqrt (+ 1.0 x))))
  (- (/ (sqrt 1.0) (sqrt (+ 1.0 x))) (sqrt (/ 1.0 x)))
  (+ (/ (sqrt 1.0) (sqrt x)) (/ (sqrt 1.0) (sqrt (+ 1.0 x))))
  (- (/ (sqrt 1.0) (sqrt (+ 1.0 x))) (/ (sqrt 1.0) (sqrt x)))
  (- (/ (cbrt 1.0) (+ 1.0 x)) (/ (cbrt 1.0) x))
  (- (/ (cbrt 1.0) (+ 1.0 x)) (/ (cbrt 1.0) x))
  (- (/ (sqrt 1.0) (+ 1.0 x)) (/ (sqrt 1.0) x))
  (- (/ (sqrt 1.0) (+ 1.0 x)) (/ (sqrt 1.0) x))
  (- (/ 1.0 (+ 1.0 x)) (/ 1.0 x))
  (- (/ 1.0 (+ 1.0 x)) (/ 1.0 x))
  (- (/ 1.0 (+ 1.0 x)) (/ 1.0 x))
  (+ (/ 1 (+ 1.0 x)) (/ -1 x))
  (+ 1.0 (* 1.0 (- (/ -1 x) x)))
  (- (/ (- (/ 1.0 x) 1.0) (* x x)) (/ 1.0 (pow x 4)))
  (- (/ (- (/ 1.0 x) 1.0) (* x x)) (/ 1.0 (pow x 4)))
0.121 * * * [progress]: adding candidates to table
0.158 * * [progress]: iteration 2 / 4
0.158 * * * [progress]: picking best candidate
0.160 * * * * [pick]: Picked  #<alt (λ (x) (/ (* 1.0 (neg 1.0)) (* x (+ 1.0 x))))>
0.160 * * * [progress]: localizing error
0.166 * * * [progress]: generating rewritten candidates
0.166 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.175 * * * [progress]: generating series expansions
0.175 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.175 * [approximate]: Taking taylor expansion of (/ -1.0 (* x (+ x 1.0))) in (x) around 0
0.175 * [taylor]: Taking taylor expansion of (/ -1.0 (* x (+ x 1.0))) in x
0.175 * [taylor]: Taking taylor expansion of -1.0 in x
0.175 * [taylor]: Taking taylor expansion of (* x (+ x 1.0)) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of 1.0 in x
0.175 * [taylor]: Taking taylor expansion of (/ -1.0 (* x (+ x 1.0))) in x
0.175 * [taylor]: Taking taylor expansion of -1.0 in x
0.175 * [taylor]: Taking taylor expansion of (* x (+ x 1.0)) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of 1.0 in x
0.176 * [approximate]: Taking taylor expansion of (* -1.0 (/ x (+ (/ 1 x) 1.0))) in (x) around 0
0.176 * [taylor]: Taking taylor expansion of (* -1.0 (/ x (+ (/ 1 x) 1.0))) in x
0.176 * [taylor]: Taking taylor expansion of -1.0 in x
0.176 * [taylor]: Taking taylor expansion of (/ x (+ (/ 1 x) 1.0)) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.176 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of 1.0 in x
0.176 * [taylor]: Taking taylor expansion of (* -1.0 (/ x (+ (/ 1 x) 1.0))) in x
0.176 * [taylor]: Taking taylor expansion of -1.0 in x
0.176 * [taylor]: Taking taylor expansion of (/ x (+ (/ 1 x) 1.0)) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.176 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of 1.0 in x
0.177 * [approximate]: Taking taylor expansion of (* 1.0 (/ x (- 1.0 (/ 1 x)))) in (x) around 0
0.177 * [taylor]: Taking taylor expansion of (* 1.0 (/ x (- 1.0 (/ 1 x)))) in x
0.177 * [taylor]: Taking taylor expansion of 1.0 in x
0.177 * [taylor]: Taking taylor expansion of (/ x (- 1.0 (/ 1 x))) in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.177 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.177 * [taylor]: Taking taylor expansion of 1.0 in x
0.177 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.177 * [taylor]: Taking taylor expansion of (* 1.0 (/ x (- 1.0 (/ 1 x)))) in x
0.177 * [taylor]: Taking taylor expansion of 1.0 in x
0.177 * [taylor]: Taking taylor expansion of (/ x (- 1.0 (/ 1 x))) in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.177 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.177 * [taylor]: Taking taylor expansion of 1.0 in x
0.177 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.178 * * * [progress]: simplifying candidates
0.178 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log 1.0) (log (neg 1.0))) (+ (log x) (log (+ 1.0 x))))
  (- (+ (log 1.0) (log (neg 1.0))) (log (* x (+ 1.0 x))))
  (- (log (* 1.0 (neg 1.0))) (+ (log x) (log (+ 1.0 x))))
  (- (log (* 1.0 (neg 1.0))) (log (* x (+ 1.0 x))))
  (log (/ (* 1.0 (neg 1.0)) (* x (+ 1.0 x))))
  (exp (/ (* 1.0 (neg 1.0)) (* x (+ 1.0 x))))
  (/ (* (* (* 1.0 1.0) 1.0) (* (* (neg 1.0) (neg 1.0)) (neg 1.0))) (* (* (* x x) x) (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x))))
  (/ (* (* (* 1.0 1.0) 1.0) (* (* (neg 1.0) (neg 1.0)) (neg 1.0))) (* (* (* x (+ 1.0 x)) (* x (+ 1.0 x))) (* x (+ 1.0 x))))
  (/ (* (* (* 1.0 (neg 1.0)) (* 1.0 (neg 1.0))) (* 1.0 (neg 1.0))) (* (* (* x x) x) (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x))))
  (/ (* (* (* 1.0 (neg 1.0)) (* 1.0 (neg 1.0))) (* 1.0 (neg 1.0))) (* (* (* x (+ 1.0 x)) (* x (+ 1.0 x))) (* x (+ 1.0 x))))
  (* (cbrt (/ (* 1.0 (neg 1.0)) (* x (+ 1.0 x)))) (cbrt (/ (* 1.0 (neg 1.0)) (* x (+ 1.0 x)))))
  (cbrt (/ (* 1.0 (neg 1.0)) (* x (+ 1.0 x))))
  (* (* (/ (* 1.0 (neg 1.0)) (* x (+ 1.0 x))) (/ (* 1.0 (neg 1.0)) (* x (+ 1.0 x)))) (/ (* 1.0 (neg 1.0)) (* x (+ 1.0 x))))
  (sqrt (/ (* 1.0 (neg 1.0)) (* x (+ 1.0 x))))
  (sqrt (/ (* 1.0 (neg 1.0)) (* x (+ 1.0 x))))
  (neg (* 1.0 (neg 1.0)))
  (neg (* x (+ 1.0 x)))
  (/ 1.0 x)
  (/ (neg 1.0) (+ 1.0 x))
  (/ 1 (* x (+ 1.0 x)))
  (/ (* x (+ 1.0 x)) (* 1.0 (neg 1.0)))
  (/ (* 1.0 1.0) (* x (+ 1.0 x)))
  (/ (* 1.0 (neg 1.0)) x)
  (/ (* x (+ 1.0 x)) (neg 1.0))
  (/ (* 1.0 (neg 1.0)) (* x (+ (pow 1.0 3) (pow x 3))))
  (/ (* 1.0 (neg 1.0)) (* x (- (* 1.0 1.0) (* x x))))
  (- 1.0 (+ (* 1.0 x) (* 1.0 (/ 1 x))))
  (- (* 1.0 (/ 1 (pow x 3))) (+ (* 1.0 (/ 1 (pow x 2))) (* 1.0 (/ 1 (pow x 4)))))
  (- (* 1.0 (/ 1 (pow x 3))) (+ (* 1.0 (/ 1 (pow x 2))) (* 1.0 (/ 1 (pow x 4)))))
0.198 * * [simplify]: iteration  0 :  5451  enodes  (cost  311 )
0.200 * [simplify]: Simplified to:
   (log (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x))))
  (log (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x))))
  (log (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x))))
  (log (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x))))
  (log (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x))))
  (pow (exp (/ 1.0 x)) (/ (neg 1.0) (+ 1.0 x)))
  (/ (neg (pow 1.0 6)) (pow (* x (+ 1.0 x)) 3))
  (/ (neg (pow 1.0 6)) (pow (* x (+ 1.0 x)) 3))
  (/ (neg (pow 1.0 6)) (pow (* x (+ 1.0 x)) 3))
  (/ (neg (pow 1.0 6)) (pow (* x (+ 1.0 x)) 3))
  (* (cbrt (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x)))) (cbrt (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x)))))
  (cbrt (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x))))
  (/ (neg (pow 1.0 6)) (pow (* x (+ 1.0 x)) 3))
  (sqrt (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x))))
  (sqrt (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x))))
  (* 1.0 1.0)
  (* x (- (neg 1.0) x))
  (/ 1.0 x)
  (/ (neg 1.0) (+ 1.0 x))
  (/ 1 (* x (+ 1.0 x)))
  (* (/ x 1.0) (/ (+ 1.0 x) (neg 1.0)))
  (* (/ 1.0 x) (/ 1.0 (+ 1.0 x)))
  (* (/ 1.0 x) (neg 1.0))
  (* x (/ (+ 1.0 x) (neg 1.0)))
  (* (/ 1.0 x) (/ (neg 1.0) (+ (pow 1.0 3) (pow x 3))))
  (* (/ 1.0 x) (/ (neg 1.0) (- (* 1.0 1.0) (* x x))))
  (- 1.0 (+ (/ 1.0 x) (* 1.0 x)))
  (- (/ 1.0 (pow x 3)) (+ (/ 1.0 (* x x)) (/ 1.0 (pow x 4))))
  (- (/ 1.0 (pow x 3)) (+ (/ 1.0 (* x x)) (/ 1.0 (pow x 4))))
0.200 * * * [progress]: adding candidates to table
0.227 * * [progress]: iteration 3 / 4
0.227 * * * [progress]: picking best candidate
0.233 * * * * [pick]: Picked  #<alt (λ (x) (/ (* (/ 1.0 x) (neg 1.0)) (+ 1.0 x)))>
0.233 * * * [progress]: localizing error
0.239 * * * [progress]: generating rewritten candidates
0.239 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.248 * * * [progress]: generating series expansions
0.248 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.249 * [approximate]: Taking taylor expansion of (/ -1.0 (* x (+ x 1.0))) in (x) around 0
0.249 * [taylor]: Taking taylor expansion of (/ -1.0 (* x (+ x 1.0))) in x
0.249 * [taylor]: Taking taylor expansion of -1.0 in x
0.249 * [taylor]: Taking taylor expansion of (* x (+ x 1.0)) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of 1.0 in x
0.249 * [taylor]: Taking taylor expansion of (/ -1.0 (* x (+ x 1.0))) in x
0.249 * [taylor]: Taking taylor expansion of -1.0 in x
0.249 * [taylor]: Taking taylor expansion of (* x (+ x 1.0)) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of 1.0 in x
0.249 * [approximate]: Taking taylor expansion of (* -1.0 (/ x (+ (/ 1 x) 1.0))) in (x) around 0
0.249 * [taylor]: Taking taylor expansion of (* -1.0 (/ x (+ (/ 1 x) 1.0))) in x
0.249 * [taylor]: Taking taylor expansion of -1.0 in x
0.249 * [taylor]: Taking taylor expansion of (/ x (+ (/ 1 x) 1.0)) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.249 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.250 * [taylor]: Taking taylor expansion of 1.0 in x
0.250 * [taylor]: Taking taylor expansion of (* -1.0 (/ x (+ (/ 1 x) 1.0))) in x
0.250 * [taylor]: Taking taylor expansion of -1.0 in x
0.250 * [taylor]: Taking taylor expansion of (/ x (+ (/ 1 x) 1.0)) in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.250 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.250 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.250 * [taylor]: Taking taylor expansion of 1.0 in x
0.250 * [approximate]: Taking taylor expansion of (* 1.0 (/ x (- 1.0 (/ 1 x)))) in (x) around 0
0.250 * [taylor]: Taking taylor expansion of (* 1.0 (/ x (- 1.0 (/ 1 x)))) in x
0.250 * [taylor]: Taking taylor expansion of 1.0 in x
0.250 * [taylor]: Taking taylor expansion of (/ x (- 1.0 (/ 1 x))) in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.250 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.250 * [taylor]: Taking taylor expansion of 1.0 in x
0.250 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.251 * [taylor]: Taking taylor expansion of (* 1.0 (/ x (- 1.0 (/ 1 x)))) in x
0.251 * [taylor]: Taking taylor expansion of 1.0 in x
0.251 * [taylor]: Taking taylor expansion of (/ x (- 1.0 (/ 1 x))) in x
0.251 * [taylor]: Taking taylor expansion of x in x
0.251 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.251 * [taylor]: Taking taylor expansion of 1.0 in x
0.251 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.251 * [taylor]: Taking taylor expansion of x in x
0.251 * * * [progress]: simplifying candidates
0.252 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (- (log 1.0) (log x)) (log (neg 1.0))) (log (+ 1.0 x)))
  (- (+ (log (/ 1.0 x)) (log (neg 1.0))) (log (+ 1.0 x)))
  (- (log (* (/ 1.0 x) (neg 1.0))) (log (+ 1.0 x)))
  (log (/ (* (/ 1.0 x) (neg 1.0)) (+ 1.0 x)))
  (exp (/ (* (/ 1.0 x) (neg 1.0)) (+ 1.0 x)))
  (/ (* (/ (* (* 1.0 1.0) 1.0) (* (* x x) x)) (* (* (neg 1.0) (neg 1.0)) (neg 1.0))) (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x)))
  (/ (* (* (* (/ 1.0 x) (/ 1.0 x)) (/ 1.0 x)) (* (* (neg 1.0) (neg 1.0)) (neg 1.0))) (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x)))
  (/ (* (* (* (/ 1.0 x) (neg 1.0)) (* (/ 1.0 x) (neg 1.0))) (* (/ 1.0 x) (neg 1.0))) (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x)))
  (* (cbrt (/ (* (/ 1.0 x) (neg 1.0)) (+ 1.0 x))) (cbrt (/ (* (/ 1.0 x) (neg 1.0)) (+ 1.0 x))))
  (cbrt (/ (* (/ 1.0 x) (neg 1.0)) (+ 1.0 x)))
  (* (* (/ (* (/ 1.0 x) (neg 1.0)) (+ 1.0 x)) (/ (* (/ 1.0 x) (neg 1.0)) (+ 1.0 x))) (/ (* (/ 1.0 x) (neg 1.0)) (+ 1.0 x)))
  (sqrt (/ (* (/ 1.0 x) (neg 1.0)) (+ 1.0 x)))
  (sqrt (/ (* (/ 1.0 x) (neg 1.0)) (+ 1.0 x)))
  (neg (* (/ 1.0 x) (neg 1.0)))
  (neg (+ 1.0 x))
  (/ (/ 1.0 x) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ (neg 1.0) (cbrt (+ 1.0 x)))
  (/ (/ 1.0 x) (sqrt (+ 1.0 x)))
  (/ (neg 1.0) (sqrt (+ 1.0 x)))
  (/ (/ 1.0 x) 1)
  (/ (neg 1.0) (+ 1.0 x))
  (/ (/ 1.0 x) 1)
  (/ (neg 1.0) (+ 1.0 x))
  (/ 1 (+ 1.0 x))
  (/ (+ 1.0 x) (* (/ 1.0 x) (neg 1.0)))
  (/ (* (/ 1.0 x) 1.0) (+ 1.0 x))
  (/ (* (/ 1.0 x) (neg 1.0)) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ (* (/ 1.0 x) (neg 1.0)) (sqrt (+ 1.0 x)))
  (/ (* (/ 1.0 x) (neg 1.0)) 1)
  (/ (* (/ 1.0 x) (neg 1.0)) 1)
  (/ (+ 1.0 x) (neg 1.0))
  (/ (* (/ 1.0 x) (neg 1.0)) (+ (pow 1.0 3) (pow x 3)))
  (/ (* (/ 1.0 x) (neg 1.0)) (- (* 1.0 1.0) (* x x)))
  (* (+ 1.0 x) x)
  (- 1.0 (+ (* 1.0 x) (* 1.0 (/ 1 x))))
  (- (* 1.0 (/ 1 (pow x 3))) (+ (* 1.0 (/ 1 (pow x 2))) (* 1.0 (/ 1 (pow x 4)))))
  (- (* 1.0 (/ 1 (pow x 3))) (+ (* 1.0 (/ 1 (pow x 2))) (* 1.0 (/ 1 (pow x 4)))))
0.295 * * [simplify]: iteration  0 :  4969  enodes  (cost  366 )
0.295 * * [simplify]: iteration  1 :  4969  enodes  (cost  366 )
0.297 * [simplify]: Simplified to:
   (log (* (/ (/ 1.0 x) (+ 1.0 x)) (neg 1.0)))
  (log (* (/ (/ 1.0 x) (+ 1.0 x)) (neg 1.0)))
  (log (* (/ (/ 1.0 x) (+ 1.0 x)) (neg 1.0)))
  (log (* (/ (/ 1.0 x) (+ 1.0 x)) (neg 1.0)))
  (pow (exp (/ (/ 1.0 x) (+ 1.0 x))) (neg 1.0))
  (/ (neg (pow 1.0 6)) (pow (* x (+ 1.0 x)) 3))
  (/ (neg (pow 1.0 6)) (pow (* x (+ 1.0 x)) 3))
  (/ (neg (pow 1.0 6)) (pow (* x (+ 1.0 x)) 3))
  (* (cbrt (* (/ (/ 1.0 x) (+ 1.0 x)) (neg 1.0))) (cbrt (* (/ (/ 1.0 x) (+ 1.0 x)) (neg 1.0))))
  (cbrt (* (/ (/ 1.0 x) (+ 1.0 x)) (neg 1.0)))
  (/ (neg (pow 1.0 6)) (pow (* x (+ 1.0 x)) 3))
  (sqrt (* (/ (/ 1.0 x) (+ 1.0 x)) (neg 1.0)))
  (sqrt (* (/ (/ 1.0 x) (+ 1.0 x)) (neg 1.0)))
  (* 1.0 (/ 1.0 x))
  (- (neg 1.0) x)
  (/ 1.0 (* x (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (/ (neg 1.0) (cbrt (+ 1.0 x)))
  (/ 1.0 (* x (sqrt (+ 1.0 x))))
  (/ (neg 1.0) (sqrt (+ 1.0 x)))
  (/ 1.0 x)
  (/ (neg 1.0) (+ 1.0 x))
  (/ 1.0 x)
  (/ (neg 1.0) (+ 1.0 x))
  (/ 1 (+ 1.0 x))
  (* (/ (+ 1.0 x) (* 1.0 (neg 1.0))) x)
  (* (/ (/ 1.0 x) (+ 1.0 x)) 1.0)
  (* (/ 1.0 (* x (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))) (neg 1.0))
  (* (/ 1.0 (* x (sqrt (+ 1.0 x)))) (neg 1.0))
  (* 1.0 (/ (neg 1.0) x))
  (* 1.0 (/ (neg 1.0) x))
  (/ (+ 1.0 x) (neg 1.0))
  (* (/ (/ 1.0 x) (+ (pow 1.0 3) (pow x 3))) (neg 1.0))
  (* (/ (neg 1.0) (+ 1.0 x)) (/ (/ 1.0 x) (- 1.0 x)))
  (* x (+ 1.0 x))
  (- 1.0 (+ (/ 1.0 x) (* 1.0 x)))
  (- (/ 1.0 (pow x 3)) (+ (/ 1.0 (* x x)) (/ 1.0 (pow x 4))))
  (- (/ 1.0 (pow x 3)) (+ (/ 1.0 (* x x)) (/ 1.0 (pow x 4))))
0.297 * * * [progress]: adding candidates to table
0.328 * * [progress]: iteration 4 / 4
0.328 * * * [progress]: picking best candidate
0.332 * * * * [pick]: Picked  #<alt (λ (x) (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x))))>
0.332 * * * [progress]: localizing error
0.339 * * * [progress]: generating rewritten candidates
0.339 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.366 * * * [progress]: generating series expansions
0.366 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.366 * [approximate]: Taking taylor expansion of (/ -1.0 (* x (+ x 1.0))) in (x) around 0
0.366 * [taylor]: Taking taylor expansion of (/ -1.0 (* x (+ x 1.0))) in x
0.366 * [taylor]: Taking taylor expansion of -1.0 in x
0.366 * [taylor]: Taking taylor expansion of (* x (+ x 1.0)) in x
0.366 * [taylor]: Taking taylor expansion of x in x
0.366 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of 1.0 in x
0.367 * [taylor]: Taking taylor expansion of (/ -1.0 (* x (+ x 1.0))) in x
0.367 * [taylor]: Taking taylor expansion of -1.0 in x
0.367 * [taylor]: Taking taylor expansion of (* x (+ x 1.0)) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of 1.0 in x
0.367 * [approximate]: Taking taylor expansion of (* -1.0 (/ x (+ (/ 1 x) 1.0))) in (x) around 0
0.367 * [taylor]: Taking taylor expansion of (* -1.0 (/ x (+ (/ 1 x) 1.0))) in x
0.367 * [taylor]: Taking taylor expansion of -1.0 in x
0.367 * [taylor]: Taking taylor expansion of (/ x (+ (/ 1 x) 1.0)) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.367 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of 1.0 in x
0.367 * [taylor]: Taking taylor expansion of (* -1.0 (/ x (+ (/ 1 x) 1.0))) in x
0.367 * [taylor]: Taking taylor expansion of -1.0 in x
0.367 * [taylor]: Taking taylor expansion of (/ x (+ (/ 1 x) 1.0)) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.367 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of 1.0 in x
0.368 * [approximate]: Taking taylor expansion of (* 1.0 (/ x (- 1.0 (/ 1 x)))) in (x) around 0
0.368 * [taylor]: Taking taylor expansion of (* 1.0 (/ x (- 1.0 (/ 1 x)))) in x
0.368 * [taylor]: Taking taylor expansion of 1.0 in x
0.368 * [taylor]: Taking taylor expansion of (/ x (- 1.0 (/ 1 x))) in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.368 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.368 * [taylor]: Taking taylor expansion of 1.0 in x
0.368 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.368 * [taylor]: Taking taylor expansion of (* 1.0 (/ x (- 1.0 (/ 1 x)))) in x
0.368 * [taylor]: Taking taylor expansion of 1.0 in x
0.368 * [taylor]: Taking taylor expansion of (/ x (- 1.0 (/ 1 x))) in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.368 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.368 * [taylor]: Taking taylor expansion of 1.0 in x
0.368 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.369 * * * [progress]: simplifying candidates
0.370 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x)))
  (+ (- (log 1.0) (log x)) (- (log (neg 1.0)) (log (+ 1.0 x))))
  (+ (- (log 1.0) (log x)) (log (/ (neg 1.0) (+ 1.0 x))))
  (+ (log (/ 1.0 x)) (- (log (neg 1.0)) (log (+ 1.0 x))))
  (+ (log (/ 1.0 x)) (log (/ (neg 1.0) (+ 1.0 x))))
  (log (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x))))
  (exp (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x))))
  (* (/ (* (* 1.0 1.0) 1.0) (* (* x x) x)) (/ (* (* (neg 1.0) (neg 1.0)) (neg 1.0)) (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x))))
  (* (/ (* (* 1.0 1.0) 1.0) (* (* x x) x)) (* (* (/ (neg 1.0) (+ 1.0 x)) (/ (neg 1.0) (+ 1.0 x))) (/ (neg 1.0) (+ 1.0 x))))
  (* (* (* (/ 1.0 x) (/ 1.0 x)) (/ 1.0 x)) (/ (* (* (neg 1.0) (neg 1.0)) (neg 1.0)) (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x))))
  (* (* (* (/ 1.0 x) (/ 1.0 x)) (/ 1.0 x)) (* (* (/ (neg 1.0) (+ 1.0 x)) (/ (neg 1.0) (+ 1.0 x))) (/ (neg 1.0) (+ 1.0 x))))
  (* (cbrt (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x)))) (cbrt (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x)))))
  (cbrt (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x))))
  (* (* (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x))) (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x)))) (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x))))
  (sqrt (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x))))
  (sqrt (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x))))
  (* 1.0 (neg 1.0))
  (* x (+ 1.0 x))
  (* (sqrt (/ 1.0 x)) (sqrt (/ (neg 1.0) (+ 1.0 x))))
  (* (sqrt (/ 1.0 x)) (sqrt (/ (neg 1.0) (+ 1.0 x))))
  (* (sqrt (/ 1.0 x)) (/ (sqrt (neg 1.0)) (sqrt (+ 1.0 x))))
  (* (sqrt (/ 1.0 x)) (/ (sqrt (neg 1.0)) (sqrt (+ 1.0 x))))
  (* (/ (sqrt 1.0) (sqrt x)) (sqrt (/ (neg 1.0) (+ 1.0 x))))
  (* (/ (sqrt 1.0) (sqrt x)) (sqrt (/ (neg 1.0) (+ 1.0 x))))
  (* (/ (sqrt 1.0) (sqrt x)) (/ (sqrt (neg 1.0)) (sqrt (+ 1.0 x))))
  (* (/ (sqrt 1.0) (sqrt x)) (/ (sqrt (neg 1.0)) (sqrt (+ 1.0 x))))
  (* (/ 1.0 x) (/ 1.0 (+ 1.0 x)))
  (* (/ 1.0 x) (* (cbrt (/ (neg 1.0) (+ 1.0 x))) (cbrt (/ (neg 1.0) (+ 1.0 x)))))
  (* (/ 1.0 x) (sqrt (/ (neg 1.0) (+ 1.0 x))))
  (* (/ 1.0 x) (/ (* (cbrt (neg 1.0)) (cbrt (neg 1.0))) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (* (/ 1.0 x) (/ (* (cbrt (neg 1.0)) (cbrt (neg 1.0))) (sqrt (+ 1.0 x))))
  (* (/ 1.0 x) (/ (* (cbrt (neg 1.0)) (cbrt (neg 1.0))) 1))
  (* (/ 1.0 x) (/ (* (cbrt (neg 1.0)) (cbrt (neg 1.0))) 1))
  (* (/ 1.0 x) (/ (sqrt (neg 1.0)) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (* (/ 1.0 x) (/ (sqrt (neg 1.0)) (sqrt (+ 1.0 x))))
  (* (/ 1.0 x) (/ (sqrt (neg 1.0)) 1))
  (* (/ 1.0 x) (/ (sqrt (neg 1.0)) 1))
  (* (/ 1.0 x) (/ 1 (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (* (/ 1.0 x) (/ 1 (sqrt (+ 1.0 x))))
  (* (/ 1.0 x) (/ 1 1))
  (* (/ 1.0 x) (/ 1 1))
  (* (/ 1.0 x) (/ -1 (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (* (/ 1.0 x) (/ -1 (sqrt (+ 1.0 x))))
  (* (/ 1.0 x) (/ -1 1))
  (* (/ 1.0 x) (/ -1 1))
  (* (/ 1.0 x) (/ (neg (* (cbrt 1.0) (cbrt 1.0))) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (* (/ 1.0 x) (/ (neg (* (cbrt 1.0) (cbrt 1.0))) (sqrt (+ 1.0 x))))
  (* (/ 1.0 x) (/ (neg (* (cbrt 1.0) (cbrt 1.0))) 1))
  (* (/ 1.0 x) (/ (neg (* (cbrt 1.0) (cbrt 1.0))) 1))
  (* (/ 1.0 x) (/ (neg (sqrt 1.0)) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (* (/ 1.0 x) (/ (neg (sqrt 1.0)) (sqrt (+ 1.0 x))))
  (* (/ 1.0 x) (/ (neg (sqrt 1.0)) 1))
  (* (/ 1.0 x) (/ (neg (sqrt 1.0)) 1))
  (* (/ 1.0 x) (/ (neg 1) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (* (/ 1.0 x) (/ (neg 1) (sqrt (+ 1.0 x))))
  (* (/ 1.0 x) (/ (neg 1) 1))
  (* (/ 1.0 x) (/ (neg 1) 1))
  (* (/ 1.0 x) (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (* (/ 1.0 x) (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ 1.0 x))))
  (* (/ 1.0 x) (/ (* (cbrt 1.0) (cbrt 1.0)) 1))
  (* (/ 1.0 x) (/ (* (cbrt 1.0) (cbrt 1.0)) 1))
  (* (/ 1.0 x) (/ (sqrt 1.0) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (* (/ 1.0 x) (/ (sqrt 1.0) (sqrt (+ 1.0 x))))
  (* (/ 1.0 x) (/ (sqrt 1.0) 1))
  (* (/ 1.0 x) (/ (sqrt 1.0) 1))
  (* (/ 1.0 x) (/ 1 (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (* (/ 1.0 x) (/ 1 (sqrt (+ 1.0 x))))
  (* (/ 1.0 x) (/ 1 1))
  (* (/ 1.0 x) (/ 1 1))
  (* (/ 1.0 x) 1)
  (* (/ 1.0 x) (neg 1.0))
  (* (/ 1.0 x) (/ (neg 1.0) (+ (pow 1.0 3) (pow x 3))))
  (* (/ 1.0 x) (/ (neg 1.0) (- (* 1.0 1.0) (* x x))))
  (* (cbrt (/ 1.0 x)) (/ (neg 1.0) (+ 1.0 x)))
  (* (sqrt (/ 1.0 x)) (/ (neg 1.0) (+ 1.0 x)))
  (* (/ (cbrt 1.0) (cbrt x)) (/ (neg 1.0) (+ 1.0 x)))
  (* (/ (cbrt 1.0) (sqrt x)) (/ (neg 1.0) (+ 1.0 x)))
  (* (/ (cbrt 1.0) x) (/ (neg 1.0) (+ 1.0 x)))
  (* (/ (sqrt 1.0) (cbrt x)) (/ (neg 1.0) (+ 1.0 x)))
  (* (/ (sqrt 1.0) (sqrt x)) (/ (neg 1.0) (+ 1.0 x)))
  (* (/ (sqrt 1.0) x) (/ (neg 1.0) (+ 1.0 x)))
  (* (/ 1.0 (cbrt x)) (/ (neg 1.0) (+ 1.0 x)))
  (* (/ 1.0 (sqrt x)) (/ (neg 1.0) (+ 1.0 x)))
  (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x)))
  (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x)))
  (* (/ 1 x) (/ (neg 1.0) (+ 1.0 x)))
  (* (/ 1.0 x) (neg 1.0))
  (* 1.0 (/ (neg 1.0) (+ 1.0 x)))
  (- 1.0 (+ (* 1.0 x) (* 1.0 (/ 1 x))))
  (- (* 1.0 (/ 1 (pow x 3))) (+ (* 1.0 (/ 1 (pow x 2))) (* 1.0 (/ 1 (pow x 4)))))
  (- (* 1.0 (/ 1 (pow x 3))) (+ (* 1.0 (/ 1 (pow x 2))) (* 1.0 (/ 1 (pow x 4)))))
0.417 * * [simplify]: iteration  0 :  4971  enodes  (cost  986 )
0.418 * * [simplify]: iteration  1 :  4971  enodes  (cost  986 )
0.421 * [simplify]: Simplified to:
   (* 1.0 (/ (/ (neg 1.0) (+ 1.0 x)) x))
  (log (* 1.0 (/ (/ (neg 1.0) (+ 1.0 x)) x)))
  (log (* 1.0 (/ (/ (neg 1.0) (+ 1.0 x)) x)))
  (log (* 1.0 (/ (/ (neg 1.0) (+ 1.0 x)) x)))
  (log (* 1.0 (/ (/ (neg 1.0) (+ 1.0 x)) x)))
  (log (* 1.0 (/ (/ (neg 1.0) (+ 1.0 x)) x)))
  (pow (exp (/ 1.0 x)) (/ (neg 1.0) (+ 1.0 x)))
  (pow (* 1.0 (/ (/ (neg 1.0) (+ 1.0 x)) x)) 3)
  (pow (* 1.0 (/ (/ (neg 1.0) (+ 1.0 x)) x)) 3)
  (pow (* 1.0 (/ (/ (neg 1.0) (+ 1.0 x)) x)) 3)
  (pow (* 1.0 (/ (/ (neg 1.0) (+ 1.0 x)) x)) 3)
  (* (cbrt (* 1.0 (/ (/ (neg 1.0) (+ 1.0 x)) x))) (cbrt (* 1.0 (/ (/ (neg 1.0) (+ 1.0 x)) x))))
  (cbrt (* 1.0 (/ (/ (neg 1.0) (+ 1.0 x)) x)))
  (pow (* 1.0 (/ (/ (neg 1.0) (+ 1.0 x)) x)) 3)
  (sqrt (* 1.0 (/ (/ (neg 1.0) (+ 1.0 x)) x)))
  (sqrt (* 1.0 (/ (/ (neg 1.0) (+ 1.0 x)) x)))
  (* 1.0 (neg 1.0))
  (* x (+ 1.0 x))
  (* (sqrt (/ 1.0 x)) (sqrt (/ (neg 1.0) (+ 1.0 x))))
  (* (sqrt (/ 1.0 x)) (sqrt (/ (neg 1.0) (+ 1.0 x))))
  (* (sqrt (/ 1.0 x)) (/ (sqrt (neg 1.0)) (sqrt (+ 1.0 x))))
  (* (sqrt (/ 1.0 x)) (/ (sqrt (neg 1.0)) (sqrt (+ 1.0 x))))
  (* (sqrt (/ (neg 1.0) (+ 1.0 x))) (/ (sqrt 1.0) (sqrt x)))
  (* (sqrt (/ (neg 1.0) (+ 1.0 x))) (/ (sqrt 1.0) (sqrt x)))
  (* (/ (sqrt (neg 1.0)) (sqrt (+ 1.0 x))) (/ (sqrt 1.0) (sqrt x)))
  (* (/ (sqrt (neg 1.0)) (sqrt (+ 1.0 x))) (/ (sqrt 1.0) (sqrt x)))
  (* (/ 1.0 x) (/ 1.0 (+ 1.0 x)))
  (* (/ 1.0 x) (* (cbrt (/ (neg 1.0) (+ 1.0 x))) (cbrt (/ (neg 1.0) (+ 1.0 x)))))
  (* (/ 1.0 x) (sqrt (/ (neg 1.0) (+ 1.0 x))))
  (* (/ 1.0 x) (* (/ (cbrt (neg 1.0)) (cbrt (+ 1.0 x))) (/ (cbrt (neg 1.0)) (cbrt (+ 1.0 x)))))
  (* (/ 1.0 x) (* (/ (cbrt (neg 1.0)) (sqrt (+ 1.0 x))) (cbrt (neg 1.0))))
  (* (/ 1.0 x) (* (cbrt (neg 1.0)) (cbrt (neg 1.0))))
  (* (/ 1.0 x) (* (cbrt (neg 1.0)) (cbrt (neg 1.0))))
  (* (/ 1.0 x) (/ (sqrt (neg 1.0)) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (* (/ 1.0 x) (/ (sqrt (neg 1.0)) (sqrt (+ 1.0 x))))
  (* (/ 1.0 x) (sqrt (neg 1.0)))
  (* (/ 1.0 x) (sqrt (neg 1.0)))
  (/ 1.0 (* (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))) x))
  (/ 1.0 (* (sqrt (+ 1.0 x)) x))
  (/ 1.0 x)
  (/ 1.0 x)
  (/ (neg 1.0) (* (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))) x))
  (/ (neg 1.0) (* (sqrt (+ 1.0 x)) x))
  (/ (neg 1.0) x)
  (/ (neg 1.0) x)
  (* (/ 1.0 x) (* (/ (cbrt 1.0) (cbrt (+ 1.0 x))) (/ (neg (cbrt 1.0)) (cbrt (+ 1.0 x)))))
  (* (/ 1.0 x) (* (/ (cbrt 1.0) (sqrt (+ 1.0 x))) (neg (cbrt 1.0))))
  (* (/ 1.0 x) (* (cbrt 1.0) (neg (cbrt 1.0))))
  (* (/ 1.0 x) (* (cbrt 1.0) (neg (cbrt 1.0))))
  (* (/ 1.0 x) (/ (neg (sqrt 1.0)) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (* (/ 1.0 x) (/ (neg (sqrt 1.0)) (sqrt (+ 1.0 x))))
  (* (/ 1.0 x) (neg (sqrt 1.0)))
  (* (/ 1.0 x) (neg (sqrt 1.0)))
  (/ (neg 1.0) (* (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))) x))
  (/ (neg 1.0) (* (sqrt (+ 1.0 x)) x))
  (/ (neg 1.0) x)
  (/ (neg 1.0) x)
  (* (/ 1.0 x) (* (/ (cbrt 1.0) (cbrt (+ 1.0 x))) (/ (cbrt 1.0) (cbrt (+ 1.0 x)))))
  (* (/ 1.0 x) (* (/ (cbrt 1.0) (sqrt (+ 1.0 x))) (cbrt 1.0)))
  (* (/ 1.0 x) (* (cbrt 1.0) (cbrt 1.0)))
  (* (/ 1.0 x) (* (cbrt 1.0) (cbrt 1.0)))
  (* (/ 1.0 x) (/ (sqrt 1.0) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (* (/ 1.0 x) (/ (sqrt 1.0) (sqrt (+ 1.0 x))))
  (* (/ 1.0 x) (sqrt 1.0))
  (* (/ 1.0 x) (sqrt 1.0))
  (/ 1.0 (* (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))) x))
  (/ 1.0 (* (sqrt (+ 1.0 x)) x))
  (/ 1.0 x)
  (/ 1.0 x)
  (/ 1.0 x)
  (* 1.0 (/ (neg 1.0) x))
  (* (/ 1.0 x) (/ (neg 1.0) (+ (pow 1.0 3) (pow x 3))))
  (* (/ 1.0 x) (/ (neg 1.0) (- (* 1.0 1.0) (* x x))))
  (* (/ (neg 1.0) (+ 1.0 x)) (cbrt (/ 1.0 x)))
  (* (/ (neg 1.0) (+ 1.0 x)) (sqrt (/ 1.0 x)))
  (* (/ (neg 1.0) (+ 1.0 x)) (/ (cbrt 1.0) (cbrt x)))
  (* (/ (neg 1.0) (+ 1.0 x)) (/ (cbrt 1.0) (sqrt x)))
  (* (/ (neg 1.0) (+ 1.0 x)) (/ (cbrt 1.0) x))
  (* (/ (neg 1.0) (+ 1.0 x)) (/ (sqrt 1.0) (cbrt x)))
  (* (/ (neg 1.0) (+ 1.0 x)) (/ (sqrt 1.0) (sqrt x)))
  (* (/ (neg 1.0) (+ 1.0 x)) (/ (sqrt 1.0) x))
  (* (/ (neg 1.0) (+ 1.0 x)) (/ 1.0 (cbrt x)))
  (* (/ (neg 1.0) (+ 1.0 x)) (/ 1.0 (sqrt x)))
  (* 1.0 (/ (/ (neg 1.0) (+ 1.0 x)) x))
  (* 1.0 (/ (/ (neg 1.0) (+ 1.0 x)) x))
  (/ (/ (neg 1.0) (+ 1.0 x)) x)
  (* 1.0 (/ (neg 1.0) x))
  (* 1.0 (/ (neg 1.0) (+ 1.0 x)))
  (- 1.0 (+ (/ 1.0 x) (* 1.0 x)))
  (- (/ 1.0 (pow x 3)) (+ (/ 1.0 (* x x)) (/ 1.0 (pow x 4))))
  (- (/ 1.0 (pow x 3)) (+ (/ 1.0 (* x x)) (/ 1.0 (pow x 4))))
0.422 * * * [progress]: adding candidates to table
0.520 * [progress]: [Phase 3 of 3] Extracting.
0.520 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x))))> #<alt (λ (x) (* (* (/ 1.0 x) (/ (neg 1.0) (+ (pow 1.0 3) (pow x 3)))) (+ (* 1.0 1.0) (- (* x x) (* 1.0 x)))))> #<alt (λ (x) (/ (* 1.0 (neg 1.0)) (* x (+ 1.0 x))))> #<alt (λ (x) (/ (* (/ 1.0 x) (neg 1.0)) (+ 1.0 x)))> #<alt (λ (x) (* (* (/ 1.0 x) (sqrt (/ (neg 1.0) (+ 1.0 x)))) (sqrt (/ (neg 1.0) (+ 1.0 x)))))> #<alt (λ (x) (* (* (/ 1.0 x) (* (cbrt (/ (neg 1.0) (+ 1.0 x))) (cbrt (/ (neg 1.0) (+ 1.0 x))))) (cbrt (/ (neg 1.0) (+ 1.0 x)))))>)
0.520 * * * [regime-changes]: Trying 1 branch expressions: (x)
0.520 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x))))> #<alt (λ (x) (* (* (/ 1.0 x) (/ (neg 1.0) (+ (pow 1.0 3) (pow x 3)))) (+ (* 1.0 1.0) (- (* x x) (* 1.0 x)))))> #<alt (λ (x) (/ (* 1.0 (neg 1.0)) (* x (+ 1.0 x))))> #<alt (λ (x) (/ (* (/ 1.0 x) (neg 1.0)) (+ 1.0 x)))> #<alt (λ (x) (* (* (/ 1.0 x) (sqrt (/ (neg 1.0) (+ 1.0 x)))) (sqrt (/ (neg 1.0) (+ 1.0 x)))))> #<alt (λ (x) (* (* (/ 1.0 x) (* (cbrt (/ (neg 1.0) (+ 1.0 x))) (cbrt (/ (neg 1.0) (+ 1.0 x))))) (cbrt (/ (neg 1.0) (+ 1.0 x)))))>)
0.556 * * * [regime]: Found split indices: #<option (#s(si 3 255))>
0.556 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (/ 1.0 x) (neg 1.0)) (+ 1.0 x))
0.557 * * [simplify]: iteration  0 :  40  enodes  (cost  10 )
0.557 * * [simplify]: iteration  1 :  40  enodes  (cost  10 )
0.557 * [simplify]: Simplified to:
   (/ (* 1.0 (/ (neg 1.0) x)) (+ 1.0 x))
1.494 * [regime-testing]: End program error score: 0.06950868858607326