0.856 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ 1.0 (* x x))
0.013 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
0.013 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
0.014 * * [simplify]: iteration  done :  6  enodes  (cost  5 )
0.014 * [simplify]: Simplified to:
   (/ 1.0 (* x x))
0.014 * * [progress]: iteration 1 / 4
0.014 * * * [progress]: picking best candidate
0.015 * * * * [pick]: Picked  #<alt (λ (x) (/ 1.0 (* x x)))>
0.015 * * * [progress]: localizing error
0.019 * * * [progress]: generating rewritten candidates
0.019 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.022 * * * [progress]: generating series expansions
0.022 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.023 * [approximate]: Taking taylor expansion of (/ 1.0 (pow x 2)) in (x) around 0
0.023 * [taylor]: Taking taylor expansion of (/ 1.0 (pow x 2)) in x
0.023 * [taylor]: Taking taylor expansion of 1.0 in x
0.023 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.023 * [taylor]: Taking taylor expansion of x in x
0.023 * [taylor]: Taking taylor expansion of (/ 1.0 (pow x 2)) in x
0.023 * [taylor]: Taking taylor expansion of 1.0 in x
0.024 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.024 * [taylor]: Taking taylor expansion of x in x
0.031 * [approximate]: Taking taylor expansion of (* 1.0 (pow x 2)) in (x) around 0
0.031 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
0.031 * [taylor]: Taking taylor expansion of 1.0 in x
0.031 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
0.031 * [taylor]: Taking taylor expansion of 1.0 in x
0.031 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.039 * [approximate]: Taking taylor expansion of (* 1.0 (pow x 2)) in (x) around 0
0.039 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
0.039 * [taylor]: Taking taylor expansion of 1.0 in x
0.039 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
0.040 * [taylor]: Taking taylor expansion of 1.0 in x
0.040 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.048 * * * [progress]: simplifying candidates
0.048 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (log 1.0) (+ (log x) (log x)))
  (- (log 1.0) (log (* x x)))
  (log (/ 1.0 (* x x)))
  (exp (/ 1.0 (* x x)))
  (/ (* (* 1.0 1.0) 1.0) (* (* (* x x) x) (* (* x x) x)))
  (/ (* (* 1.0 1.0) 1.0) (* (* (* x x) (* x x)) (* x x)))
  (* (cbrt (/ 1.0 (* x x))) (cbrt (/ 1.0 (* x x))))
  (cbrt (/ 1.0 (* x x)))
  (* (* (/ 1.0 (* x x)) (/ 1.0 (* x x))) (/ 1.0 (* x x)))
  (sqrt (/ 1.0 (* x x)))
  (sqrt (/ 1.0 (* x x)))
  (- 1.0)
  (- (* x x))
  (/ (* (cbrt 1.0) (cbrt 1.0)) x)
  (/ (cbrt 1.0) x)
  (/ (sqrt 1.0) x)
  (/ (sqrt 1.0) x)
  (/ 1 x)
  (/ 1.0 x)
  (/ 1 (* x x))
  (/ (* x x) 1.0)
  (/ 1.0 x)
  (/ (* x x) (cbrt 1.0))
  (/ (* x x) (sqrt 1.0))
  (/ (* x x) 1.0)
  (/ 1.0 (pow x 2))
  (/ 1.0 (pow x 2))
  (/ 1.0 (pow x 2))
0.050 * * [simplify]: iteration  0 :  43  enodes  (cost  185 )
0.056 * * [simplify]: iteration  1 :  96  enodes  (cost  182 )
0.078 * * [simplify]: iteration  2 :  295  enodes  (cost  152 )
0.165 * * [simplify]: iteration  3 :  1069  enodes  (cost  152 )
0.799 * * [simplify]: iteration  4 :  2921  enodes  (cost  152 )
1.919 * * [simplify]: iteration  done :  5001  enodes  (cost  152 )
1.920 * [simplify]: Simplified to:
   (log (/ 1.0 (* x x)))
  (log (/ 1.0 (* x x)))
  (log (/ 1.0 (* x x)))
  (exp (/ 1.0 (* x x)))
  (pow (/ 1.0 (pow x 2)) 3)
  (pow (/ 1.0 (pow x 2)) 3)
  (* (cbrt (/ 1.0 (* x x))) (cbrt (/ 1.0 (* x x))))
  (cbrt (/ 1.0 (* x x)))
  (pow (/ 1.0 (pow x 2)) 3)
  (sqrt (/ 1.0 (* x x)))
  (sqrt (/ 1.0 (* x x)))
  (- 1.0)
  (- (* x x))
  (/ (* (cbrt 1.0) (cbrt 1.0)) x)
  (/ (cbrt 1.0) x)
  (/ (sqrt 1.0) x)
  (/ (sqrt 1.0) x)
  (/ 1 x)
  (/ 1.0 x)
  (/ 1 (* x x))
  (/ x (/ 1.0 x))
  (/ 1.0 x)
  (/ (* x x) (cbrt 1.0))
  (/ (* x x) (sqrt 1.0))
  (/ x (/ 1.0 x))
  (/ (/ 1.0 x) x)
  (/ (/ 1.0 x) x)
  (/ (/ 1.0 x) x)
1.920 * * * [progress]: adding candidates to table
1.949 * * [progress]: iteration 2 / 4
1.949 * * * [progress]: picking best candidate
1.957 * * * * [pick]: Picked  #<alt (λ (x) (/ (/ 1.0 x) x))>
1.957 * * * [progress]: localizing error
1.960 * * * [progress]: generating rewritten candidates
1.960 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.968 * * * [progress]: generating series expansions
1.969 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.969 * [approximate]: Taking taylor expansion of (/ 1.0 (pow x 2)) in (x) around 0
1.969 * [taylor]: Taking taylor expansion of (/ 1.0 (pow x 2)) in x
1.969 * [taylor]: Taking taylor expansion of 1.0 in x
1.969 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.969 * [taylor]: Taking taylor expansion of x in x
1.970 * [taylor]: Taking taylor expansion of (/ 1.0 (pow x 2)) in x
1.970 * [taylor]: Taking taylor expansion of 1.0 in x
1.970 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.970 * [taylor]: Taking taylor expansion of x in x
1.978 * [approximate]: Taking taylor expansion of (* 1.0 (pow x 2)) in (x) around 0
1.978 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
1.978 * [taylor]: Taking taylor expansion of 1.0 in x
1.978 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.978 * [taylor]: Taking taylor expansion of x in x
1.978 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
1.978 * [taylor]: Taking taylor expansion of 1.0 in x
1.978 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.978 * [taylor]: Taking taylor expansion of x in x
1.986 * [approximate]: Taking taylor expansion of (* 1.0 (pow x 2)) in (x) around 0
1.986 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
1.986 * [taylor]: Taking taylor expansion of 1.0 in x
1.986 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.986 * [taylor]: Taking taylor expansion of x in x
1.986 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
1.986 * [taylor]: Taking taylor expansion of 1.0 in x
1.986 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.986 * [taylor]: Taking taylor expansion of x in x
1.995 * * * [progress]: simplifying candidates
1.996 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (- (log 1.0) (log x)) (log x))
  (- (log (/ 1.0 x)) (log x))
  (log (/ (/ 1.0 x) x))
  (exp (/ (/ 1.0 x) x))
  (/ (/ (* (* 1.0 1.0) 1.0) (* (* x x) x)) (* (* x x) x))
  (/ (* (* (/ 1.0 x) (/ 1.0 x)) (/ 1.0 x)) (* (* x x) x))
  (* (cbrt (/ (/ 1.0 x) x)) (cbrt (/ (/ 1.0 x) x)))
  (cbrt (/ (/ 1.0 x) x))
  (* (* (/ (/ 1.0 x) x) (/ (/ 1.0 x) x)) (/ (/ 1.0 x) x))
  (sqrt (/ (/ 1.0 x) x))
  (sqrt (/ (/ 1.0 x) x))
  (- (/ 1.0 x))
  (- x)
  (/ (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (/ 1.0 x)) (cbrt x))
  (/ (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (sqrt x))
  (/ (cbrt (/ 1.0 x)) (sqrt x))
  (/ (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) 1)
  (/ (cbrt (/ 1.0 x)) x)
  (/ (sqrt (/ 1.0 x)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (/ 1.0 x)) (cbrt x))
  (/ (sqrt (/ 1.0 x)) (sqrt x))
  (/ (sqrt (/ 1.0 x)) (sqrt x))
  (/ (sqrt (/ 1.0 x)) 1)
  (/ (sqrt (/ 1.0 x)) x)
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)))
  (/ (/ (cbrt 1.0) (cbrt x)) (cbrt x))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (sqrt x))
  (/ (/ (cbrt 1.0) (cbrt x)) (sqrt x))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) 1)
  (/ (/ (cbrt 1.0) (cbrt x)) x)
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ (cbrt 1.0) (sqrt x)) (cbrt x))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)) (sqrt x))
  (/ (/ (cbrt 1.0) (sqrt x)) (sqrt x))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)) 1)
  (/ (/ (cbrt 1.0) (sqrt x)) x)
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) 1) (* (cbrt x) (cbrt x)))
  (/ (/ (cbrt 1.0) x) (cbrt x))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) 1) (sqrt x))
  (/ (/ (cbrt 1.0) x) (sqrt x))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) 1) 1)
  (/ (/ (cbrt 1.0) x) x)
  (/ (/ (sqrt 1.0) (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)))
  (/ (/ (sqrt 1.0) (cbrt x)) (cbrt x))
  (/ (/ (sqrt 1.0) (* (cbrt x) (cbrt x))) (sqrt x))
  (/ (/ (sqrt 1.0) (cbrt x)) (sqrt x))
  (/ (/ (sqrt 1.0) (* (cbrt x) (cbrt x))) 1)
  (/ (/ (sqrt 1.0) (cbrt x)) x)
  (/ (/ (sqrt 1.0) (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ (sqrt 1.0) (sqrt x)) (cbrt x))
  (/ (/ (sqrt 1.0) (sqrt x)) (sqrt x))
  (/ (/ (sqrt 1.0) (sqrt x)) (sqrt x))
  (/ (/ (sqrt 1.0) (sqrt x)) 1)
  (/ (/ (sqrt 1.0) (sqrt x)) x)
  (/ (/ (sqrt 1.0) 1) (* (cbrt x) (cbrt x)))
  (/ (/ (sqrt 1.0) x) (cbrt x))
  (/ (/ (sqrt 1.0) 1) (sqrt x))
  (/ (/ (sqrt 1.0) x) (sqrt x))
  (/ (/ (sqrt 1.0) 1) 1)
  (/ (/ (sqrt 1.0) x) x)
  (/ (/ 1 (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)))
  (/ (/ 1.0 (cbrt x)) (cbrt x))
  (/ (/ 1 (* (cbrt x) (cbrt x))) (sqrt x))
  (/ (/ 1.0 (cbrt x)) (sqrt x))
  (/ (/ 1 (* (cbrt x) (cbrt x))) 1)
  (/ (/ 1.0 (cbrt x)) x)
  (/ (/ 1 (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ 1.0 (sqrt x)) (cbrt x))
  (/ (/ 1 (sqrt x)) (sqrt x))
  (/ (/ 1.0 (sqrt x)) (sqrt x))
  (/ (/ 1 (sqrt x)) 1)
  (/ (/ 1.0 (sqrt x)) x)
  (/ (/ 1 1) (* (cbrt x) (cbrt x)))
  (/ (/ 1.0 x) (cbrt x))
  (/ (/ 1 1) (sqrt x))
  (/ (/ 1.0 x) (sqrt x))
  (/ (/ 1 1) 1)
  (/ (/ 1.0 x) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (/ 1.0 x) (cbrt x))
  (/ 1 (sqrt x))
  (/ (/ 1.0 x) (sqrt x))
  (/ 1 1)
  (/ (/ 1.0 x) x)
  (/ 1.0 (* (cbrt x) (cbrt x)))
  (/ (/ 1 x) (cbrt x))
  (/ 1.0 (sqrt x))
  (/ (/ 1 x) (sqrt x))
  (/ 1.0 1)
  (/ (/ 1 x) x)
  (/ 1 x)
  (/ x (/ 1.0 x))
  (/ (/ 1.0 x) (* (cbrt x) (cbrt x)))
  (/ (/ 1.0 x) (sqrt x))
  (/ (/ 1.0 x) 1)
  (/ x (cbrt (/ 1.0 x)))
  (/ x (sqrt (/ 1.0 x)))
  (/ x (/ (cbrt 1.0) (cbrt x)))
  (/ x (/ (cbrt 1.0) (sqrt x)))
  (/ x (/ (cbrt 1.0) x))
  (/ x (/ (sqrt 1.0) (cbrt x)))
  (/ x (/ (sqrt 1.0) (sqrt x)))
  (/ x (/ (sqrt 1.0) x))
  (/ x (/ 1.0 (cbrt x)))
  (/ x (/ 1.0 (sqrt x)))
  (/ x (/ 1.0 x))
  (/ x (/ 1.0 x))
  (/ x (/ 1 x))
  (* x x)
  (/ 1.0 (pow x 2))
  (/ 1.0 (pow x 2))
  (/ 1.0 (pow x 2))
1.999 * * [simplify]: iteration  0 :  140  enodes  (cost  862 )
2.026 * * [simplify]: iteration  1 :  317  enodes  (cost  813 )