11.565 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
0.016 * * [simplify]: iteration  0 :  11  enodes  (cost  5 )
0.017 * * [simplify]: iteration  1 :  12  enodes  (cost  5 )
0.018 * * [simplify]: iteration  2 :  12  enodes  (cost  5 )
0.018 * [simplify]: Simplified to:
   (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
0.018 * * [progress]: iteration 1 / 4
0.018 * * * [progress]: picking best candidate
0.020 * * * * [pick]: Picked  #<alt (λ (x) (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))>
0.020 * * * [progress]: localizing error
0.026 * * * [progress]: generating rewritten candidates
0.026 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.031 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.039 * * * [progress]: generating series expansions
0.039 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.039 * [approximate]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in (x) around 0
0.039 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.039 * [taylor]: Taking taylor expansion of 1.0 in x
0.039 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [taylor]: Taking taylor expansion of 1.0 in x
0.041 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.041 * [taylor]: Taking taylor expansion of 1.0 in x
0.041 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.041 * [taylor]: Taking taylor expansion of 1.0 in x
0.050 * [approximate]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in (x) around 0
0.050 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.050 * [taylor]: Taking taylor expansion of 1.0 in x
0.050 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.051 * [taylor]: Taking taylor expansion of 1.0 in x
0.051 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.051 * [taylor]: Taking taylor expansion of 1.0 in x
0.051 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.051 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.051 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of 1.0 in x
0.060 * [approximate]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in (x) around 0
0.060 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.060 * [taylor]: Taking taylor expansion of -1.0 in x
0.060 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.060 * [taylor]: Taking taylor expansion of 1.0 in x
0.060 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.060 * [taylor]: Taking taylor expansion of x in x
0.061 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.061 * [taylor]: Taking taylor expansion of -1.0 in x
0.061 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.061 * [taylor]: Taking taylor expansion of 1.0 in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.068 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.068 * [approximate]: Taking taylor expansion of (/ x (+ x 1.0)) in (x) around 0
0.068 * [taylor]: Taking taylor expansion of (/ x (+ x 1.0)) in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.068 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.068 * [taylor]: Taking taylor expansion of 1.0 in x
0.069 * [taylor]: Taking taylor expansion of (/ x (+ x 1.0)) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of 1.0 in x
0.075 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ 1.0 (/ 1 x)))) in (x) around 0
0.075 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ 1.0 (/ 1 x)))) in x
0.075 * [taylor]: Taking taylor expansion of (* x (+ 1.0 (/ 1 x))) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.076 * [taylor]: Taking taylor expansion of 1.0 in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.078 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ 1.0 (/ 1 x)))) in x
0.078 * [taylor]: Taking taylor expansion of (* x (+ 1.0 (/ 1 x))) in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.078 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.078 * [taylor]: Taking taylor expansion of 1.0 in x
0.078 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.091 * [approximate]: Taking taylor expansion of (/ -1 (* (- 1.0 (/ 1 x)) x)) in (x) around 0
0.091 * [taylor]: Taking taylor expansion of (/ -1 (* (- 1.0 (/ 1 x)) x)) in x
0.092 * [taylor]: Taking taylor expansion of -1 in x
0.092 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.092 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.092 * [taylor]: Taking taylor expansion of 1.0 in x
0.092 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of (/ -1 (* (- 1.0 (/ 1 x)) x)) in x
0.094 * [taylor]: Taking taylor expansion of -1 in x
0.094 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.094 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.094 * [taylor]: Taking taylor expansion of 1.0 in x
0.094 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.095 * [taylor]: Taking taylor expansion of x in x
0.106 * * * [progress]: simplifying candidates
0.107 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log 1.0) (log (- x 1.0)))
  (log (/ 1.0 (- x 1.0)))
  (exp (/ 1.0 (- x 1.0)))
  (/ (* (* 1.0 1.0) 1.0) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (* (cbrt (/ 1.0 (- x 1.0))) (cbrt (/ 1.0 (- x 1.0))))
  (cbrt (/ 1.0 (- x 1.0)))
  (* (* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0))) (/ 1.0 (- x 1.0)))
  (sqrt (/ 1.0 (- x 1.0)))
  (sqrt (/ 1.0 (- x 1.0)))
  (- 1.0)
  (- (- x 1.0))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (cbrt 1.0) (cbrt (- x 1.0)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (- x 1.0)))
  (/ (cbrt 1.0) (sqrt (- x 1.0)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (- x 1.0))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (+ (sqrt x) (sqrt 1.0)))
  (/ (cbrt 1.0) (- (sqrt x) (sqrt 1.0)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (- x 1.0))
  (/ (sqrt 1.0) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (sqrt 1.0) (cbrt (- x 1.0)))
  (/ (sqrt 1.0) (sqrt (- x 1.0)))
  (/ (sqrt 1.0) (sqrt (- x 1.0)))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (- x 1.0))
  (/ (sqrt 1.0) (+ (sqrt x) (sqrt 1.0)))
  (/ (sqrt 1.0) (- (sqrt x) (sqrt 1.0)))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (- x 1.0))
  (/ 1 (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ 1.0 (cbrt (- x 1.0)))
  (/ 1 (sqrt (- x 1.0)))
  (/ 1.0 (sqrt (- x 1.0)))
  (/ 1 1)
  (/ 1.0 (- x 1.0))
  (/ 1 (+ (sqrt x) (sqrt 1.0)))
  (/ 1.0 (- (sqrt x) (sqrt 1.0)))
  (/ 1 1)
  (/ 1.0 (- x 1.0))
  (/ 1 (- x 1.0))
  (/ (- x 1.0) 1.0)
  (/ 1.0 (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ 1.0 (sqrt (- x 1.0)))
  (/ 1.0 1)
  (/ 1.0 (+ (sqrt x) (sqrt 1.0)))
  (/ 1.0 1)
  (/ (- x 1.0) (cbrt 1.0))
  (/ (- x 1.0) (sqrt 1.0))
  (/ (- x 1.0) 1.0)
  (/ 1.0 (- (pow x 3) (pow 1.0 3)))
  (/ 1.0 (- (* x x) (* 1.0 1.0)))
  (- (log x) (log (+ x 1.0)))
  (log (/ x (+ x 1.0)))
  (exp (/ x (+ x 1.0)))
  (/ (* (* x x) x) (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)))
  (* (cbrt (/ x (+ x 1.0))) (cbrt (/ x (+ x 1.0))))
  (cbrt (/ x (+ x 1.0)))
  (* (* (/ x (+ x 1.0)) (/ x (+ x 1.0))) (/ x (+ x 1.0)))
  (sqrt (/ x (+ x 1.0)))
  (sqrt (/ x (+ x 1.0)))
  (- x)
  (- (+ x 1.0))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ (cbrt x) (cbrt (+ x 1.0)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ x 1.0)))
  (/ (cbrt x) (sqrt (+ x 1.0)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ x 1.0))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ x 1.0))
  (/ (sqrt x) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ (sqrt x) (cbrt (+ x 1.0)))
  (/ (sqrt x) (sqrt (+ x 1.0)))
  (/ (sqrt x) (sqrt (+ x 1.0)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ x 1.0))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ x 1.0))
  (/ 1 (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ x (cbrt (+ x 1.0)))
  (/ 1 (sqrt (+ x 1.0)))
  (/ x (sqrt (+ x 1.0)))
  (/ 1 1)
  (/ x (+ x 1.0))
  (/ 1 1)
  (/ x (+ x 1.0))
  (/ 1 (+ x 1.0))
  (/ (+ x 1.0) x)
  (/ x (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ x (sqrt (+ x 1.0)))
  (/ x 1)
  (/ x 1)
  (/ (+ x 1.0) (cbrt x))
  (/ (+ x 1.0) (sqrt x))
  (/ (+ x 1.0) x)
  (/ x (+ (pow x 3) (pow 1.0 3)))
  (/ x (- (* x x) (* 1.0 1.0)))
  (- (+ (* 1.0 (pow x 2)) (+ (* 1.0 x) 1.0)))
  (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))))
  (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))))
  (- (+ (* 1.0 (pow x 3)) (* 1.0 x)) (* 1.0 (pow x 2)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) 1) (* 1.0 (/ 1 x)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) 1) (* 1.0 (/ 1 x)))
0.112 * * [simplify]: iteration  0 :  276  enodes  (cost  385 )
0.117 * * [simplify]: iteration  1 :  1012  enodes  (cost  361 )
0.136 * * [simplify]: iteration  2 :  4600  enodes  (cost  356 )
0.285 * * [simplify]: iteration  3 :  5001  enodes  (cost  356 )
0.287 * [simplify]: Simplified to:
   (log (/ 1.0 (- x 1.0)))
  (log (/ 1.0 (- x 1.0)))
  (exp (/ 1.0 (- x 1.0)))
  (pow (/ 1.0 (- x 1.0)) 3)
  (* (cbrt (/ 1.0 (- x 1.0))) (cbrt (/ 1.0 (- x 1.0))))
  (cbrt (/ 1.0 (- x 1.0)))
  (pow (/ 1.0 (- x 1.0)) 3)
  (sqrt (/ 1.0 (- x 1.0)))
  (sqrt (/ 1.0 (- x 1.0)))
  (- 1.0)
  (- (- x 1.0))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (cbrt 1.0) (cbrt (- x 1.0)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (- x 1.0)))
  (/ (cbrt 1.0) (sqrt (- x 1.0)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (- x 1.0))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (+ (sqrt x) (sqrt 1.0)))
  (/ (cbrt 1.0) (- (sqrt x) (sqrt 1.0)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (- x 1.0))
  (/ (sqrt 1.0) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (sqrt 1.0) (cbrt (- x 1.0)))
  (/ (sqrt 1.0) (sqrt (- x 1.0)))
  (/ (sqrt 1.0) (sqrt (- x 1.0)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (- x 1.0))
  (/ (sqrt 1.0) (+ (sqrt x) (sqrt 1.0)))
  (/ (sqrt 1.0) (- (sqrt x) (sqrt 1.0)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (- x 1.0))
  (/ 1 (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ 1.0 (cbrt (- x 1.0)))
  (/ 1 (sqrt (- x 1.0)))
  (/ 1.0 (sqrt (- x 1.0)))
  1
  (/ 1.0 (- x 1.0))
  (/ 1 (+ (sqrt x) (sqrt 1.0)))
  (/ 1.0 (- (sqrt x) (sqrt 1.0)))
  1
  (/ 1.0 (- x 1.0))
  (/ 1 (- x 1.0))
  (/ (- x 1.0) 1.0)
  (/ 1.0 (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ 1.0 (sqrt (- x 1.0)))
  1.0
  (/ 1.0 (+ (sqrt x) (sqrt 1.0)))
  1.0
  (/ (- x 1.0) (cbrt 1.0))
  (/ (- x 1.0) (sqrt 1.0))
  (/ (- x 1.0) 1.0)
  (/ 1.0 (- (pow x 3) (pow 1.0 3)))
  (/ 1.0 (- (* x x) (* 1.0 1.0)))
  (log (/ x (+ x 1.0)))
  (log (/ x (+ x 1.0)))
  (exp (/ x (+ x 1.0)))
  (pow (/ x (+ x 1.0)) 3)
  (* (cbrt (/ x (+ x 1.0))) (cbrt (/ x (+ x 1.0))))
  (cbrt (/ x (+ x 1.0)))
  (pow (/ x (+ x 1.0)) 3)
  (sqrt (/ x (+ x 1.0)))
  (sqrt (/ x (+ x 1.0)))
  (- x)
  (- (+ x 1.0))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ (cbrt x) (cbrt (+ x 1.0)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ x 1.0)))
  (/ (cbrt x) (sqrt (+ x 1.0)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ x 1.0))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ x 1.0))
  (/ (sqrt x) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ (sqrt x) (cbrt (+ x 1.0)))
  (/ (sqrt x) (sqrt (+ x 1.0)))
  (/ (sqrt x) (sqrt (+ x 1.0)))
  (sqrt x)
  (/ (sqrt x) (+ x 1.0))
  (sqrt x)
  (/ (sqrt x) (+ x 1.0))
  (/ 1 (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ x (cbrt (+ x 1.0)))
  (/ 1 (sqrt (+ x 1.0)))
  (/ x (sqrt (+ x 1.0)))
  1
  (/ x (+ x 1.0))
  1
  (/ x (+ x 1.0))
  (/ 1 (+ x 1.0))
  (/ (+ x 1.0) x)
  (/ x (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ x (sqrt (+ x 1.0)))
  x
  x
  (/ (+ x 1.0) (cbrt x))
  (/ (+ x 1.0) (sqrt x))
  (/ (+ x 1.0) x)
  (/ x (+ (pow x 3) (pow 1.0 3)))
  (/ x (- (* x x) (* 1.0 1.0)))
  (* 1.0 (- (- (pow x 2)) (+ x 1)))
  (+ (/ 1.0 x) (* (/ 1 (pow x 2)) (+ 1.0 (/ 1.0 x))))
  (+ (/ 1.0 x) (* (/ 1 (pow x 2)) (+ 1.0 (/ 1.0 x))))
  (* 1.0 (- (+ (pow x 3) x) (pow x 2)))
  (- 1 (- (/ 1.0 x) (/ (/ 1.0 x) x)))
  (- 1 (- (/ 1.0 x) (/ (/ 1.0 x) x)))
0.288 * * * [progress]: adding candidates to table
0.424 * [progress]: [Phase 3 of 3] Extracting.
0.426 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
0.426 * * [simplify]: iteration  0 :  9  enodes  (cost  5 )
0.427 * * [simplify]: iteration  1 :  9  enodes  (cost  5 )
0.427 * [simplify]: Simplified to:
   (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
0.756 * [regime-testing]: End program error score: 0.011751468933616702