0.125 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (- (* x x) 3.0) 6.0)
0.014 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.015 * * [simplify]: iteration  1 :  12  enodes  (cost  7 )
0.016 * * [simplify]: iteration  2 :  17  enodes  (cost  7 )
0.018 * * [simplify]: iteration  3 :  21  enodes  (cost  7 )
0.020 * * [simplify]: iteration  4 :  23  enodes  (cost  7 )
0.022 * * [simplify]: iteration  5 :  24  enodes  (cost  7 )
0.024 * * [simplify]: iteration  done :  24  enodes  (cost  7 )
0.024 * [simplify]: Simplified to:
   (/ (- (* x x) 3.0) 6.0)
0.025 * * [progress]: iteration 1 / 4
0.025 * * * [progress]: picking best candidate
0.026 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (* x x) 3.0) 6.0))>
0.026 * * * [progress]: localizing error
0.030 * * * [progress]: generating rewritten candidates
0.030 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.039 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.044 * * * [progress]: generating series expansions
0.044 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.044 * [approximate]: Taking taylor expansion of (* 0.16666666666666666 (- (pow x 2) 3.0)) in (x) around 0
0.044 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (- (pow x 2) 3.0)) in x
0.044 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.044 * [taylor]: Taking taylor expansion of (- (pow x 2) 3.0) in x
0.044 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of 3.0 in x
0.045 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (- (pow x 2) 3.0)) in x
0.045 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.045 * [taylor]: Taking taylor expansion of (- (pow x 2) 3.0) in x
0.045 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of 3.0 in x
0.066 * [approximate]: Taking taylor expansion of (* 0.16666666666666666 (- (/ 1 (pow x 2)) 3.0)) in (x) around 0
0.066 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (- (/ 1 (pow x 2)) 3.0)) in x
0.066 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.066 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 3.0) in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.067 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of 3.0 in x
0.067 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (- (/ 1 (pow x 2)) 3.0)) in x
0.067 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.067 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 3.0) in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.067 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.068 * [taylor]: Taking taylor expansion of 3.0 in x
0.090 * [approximate]: Taking taylor expansion of (* 0.16666666666666666 (- (/ 1 (pow x 2)) 3.0)) in (x) around 0
0.090 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (- (/ 1 (pow x 2)) 3.0)) in x
0.090 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.090 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 3.0) in x
0.090 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.090 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.090 * [taylor]: Taking taylor expansion of x in x
0.091 * [taylor]: Taking taylor expansion of 3.0 in x
0.091 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (- (/ 1 (pow x 2)) 3.0)) in x
0.091 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.091 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 3.0) in x
0.091 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.091 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.091 * [taylor]: Taking taylor expansion of x in x
0.091 * [taylor]: Taking taylor expansion of 3.0 in x
0.113 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.114 * [approximate]: Taking taylor expansion of (- (pow x 2) 3.0) in (x) around 0
0.114 * [taylor]: Taking taylor expansion of (- (pow x 2) 3.0) in x
0.114 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.114 * [taylor]: Taking taylor expansion of x in x
0.114 * [taylor]: Taking taylor expansion of 3.0 in x
0.114 * [taylor]: Taking taylor expansion of (- (pow x 2) 3.0) in x
0.114 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.114 * [taylor]: Taking taylor expansion of x in x
0.114 * [taylor]: Taking taylor expansion of 3.0 in x
0.123 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 3.0) in (x) around 0
0.123 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 3.0) in x
0.123 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.123 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.123 * [taylor]: Taking taylor expansion of x in x
0.123 * [taylor]: Taking taylor expansion of 3.0 in x
0.123 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 3.0) in x
0.123 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.123 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.123 * [taylor]: Taking taylor expansion of x in x
0.124 * [taylor]: Taking taylor expansion of 3.0 in x
0.141 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 3.0) in (x) around 0
0.141 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 3.0) in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.141 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [taylor]: Taking taylor expansion of 3.0 in x
0.141 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 3.0) in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.141 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of 3.0 in x
0.156 * * * [progress]: simplifying candidates
0.157 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (- (* x x) 3.0) 6.0))
  (log1p (/ (- (* x x) 3.0) 6.0))
  (- (log (- (* x x) 3.0)) (log 6.0))
  (log (/ (- (* x x) 3.0) 6.0))
  (exp (/ (- (* x x) 3.0) 6.0))
  (/ (* (* (- (* x x) 3.0) (- (* x x) 3.0)) (- (* x x) 3.0)) (* (* 6.0 6.0) 6.0))
  (* (cbrt (/ (- (* x x) 3.0) 6.0)) (cbrt (/ (- (* x x) 3.0) 6.0)))
  (cbrt (/ (- (* x x) 3.0) 6.0))
  (* (* (/ (- (* x x) 3.0) 6.0) (/ (- (* x x) 3.0) 6.0)) (/ (- (* x x) 3.0) 6.0))
  (sqrt (/ (- (* x x) 3.0) 6.0))
  (sqrt (/ (- (* x x) 3.0) 6.0))
  (- (- (* x x) 3.0))
  (- 6.0)
  (/ (* x x) 6.0)
  (/ 3.0 6.0)
  (/ (* (cbrt (- (* x x) 3.0)) (cbrt (- (* x x) 3.0))) (* (cbrt 6.0) (cbrt 6.0)))
  (/ (cbrt (- (* x x) 3.0)) (cbrt 6.0))
  (/ (* (cbrt (- (* x x) 3.0)) (cbrt (- (* x x) 3.0))) (sqrt 6.0))
  (/ (cbrt (- (* x x) 3.0)) (sqrt 6.0))
  (/ (* (cbrt (- (* x x) 3.0)) (cbrt (- (* x x) 3.0))) 1)
  (/ (cbrt (- (* x x) 3.0)) 6.0)
  (/ (sqrt (- (* x x) 3.0)) (* (cbrt 6.0) (cbrt 6.0)))
  (/ (sqrt (- (* x x) 3.0)) (cbrt 6.0))
  (/ (sqrt (- (* x x) 3.0)) (sqrt 6.0))
  (/ (sqrt (- (* x x) 3.0)) (sqrt 6.0))
  (/ (sqrt (- (* x x) 3.0)) 1)
  (/ (sqrt (- (* x x) 3.0)) 6.0)
  (/ 1 (* (cbrt 6.0) (cbrt 6.0)))
  (/ (- (* x x) 3.0) (cbrt 6.0))
  (/ 1 (sqrt 6.0))
  (/ (- (* x x) 3.0) (sqrt 6.0))
  (/ 1 1)
  (/ (- (* x x) 3.0) 6.0)
  (/ (+ x (sqrt 3.0)) (* (cbrt 6.0) (cbrt 6.0)))
  (/ (- x (sqrt 3.0)) (cbrt 6.0))
  (/ (+ x (sqrt 3.0)) (sqrt 6.0))
  (/ (- x (sqrt 3.0)) (sqrt 6.0))
  (/ (+ x (sqrt 3.0)) 1)
  (/ (- x (sqrt 3.0)) 6.0)
  (/ 1 6.0)
  (/ 6.0 (- (* x x) 3.0))
  (/ (- (* x x) 3.0) (* (cbrt 6.0) (cbrt 6.0)))
  (/ (- (* x x) 3.0) (sqrt 6.0))
  (/ (- (* x x) 3.0) 1)
  (/ 6.0 (cbrt (- (* x x) 3.0)))
  (/ 6.0 (sqrt (- (* x x) 3.0)))
  (/ 6.0 (- (* x x) 3.0))
  (/ 6.0 (- x (sqrt 3.0)))
  (* 6.0 (+ (* (* x x) (* x x)) (+ (* 3.0 3.0) (* (* x x) 3.0))))
  (* 6.0 (+ (* x x) 3.0))
  (fma x x (- (* (cbrt 3.0) (* (cbrt 3.0) (cbrt 3.0)))))
  (fma (- (cbrt 3.0)) (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (* (cbrt 3.0) (cbrt 3.0))))
  (fma x x (- (* (sqrt 3.0) (sqrt 3.0))))
  (fma (- (sqrt 3.0)) (sqrt 3.0) (* (sqrt 3.0) (sqrt 3.0)))
  (fma x x (- (* 3.0 1)))
  (fma (- 3.0) 1 (* 3.0 1))
  (expm1 (- (* x x) 3.0))
  (log1p (- (* x x) 3.0))
  (- 3.0)
  (/ (exp (* x x)) (exp 3.0))
  (log (- (* x x) 3.0))
  (exp (- (* x x) 3.0))
  (* (cbrt (- (* x x) 3.0)) (cbrt (- (* x x) 3.0)))
  (cbrt (- (* x x) 3.0))
  (* (* (- (* x x) 3.0) (- (* x x) 3.0)) (- (* x x) 3.0))
  (sqrt (- (* x x) 3.0))
  (sqrt (- (* x x) 3.0))
  (- (pow (* x x) 3) (pow 3.0 3))
  (+ (* (* x x) (* x x)) (+ (* 3.0 3.0) (* (* x x) 3.0)))
  (- 3.0)
  (- (* (* x x) (* x x)) (* 3.0 3.0))
  (+ (* x x) 3.0)
  (+ x (sqrt 3.0))
  (- x (sqrt 3.0))
  (- 3.0)
  (- (* 0.16666666666666666 (pow x 2)) 0.5)
  (- (* 0.16666666666666666 (pow x 2)) 0.5)
  (- (* 0.16666666666666666 (pow x 2)) 0.5)
  (- (pow x 2) 3.0)
  (- (pow x 2) 3.0)
  (- (pow x 2) 3.0)
0.159 * * [simplify]: iteration  0 :  109  enodes  (cost  680 )