7.828 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.011 * [progress]: [Phase 2 of 3] Improving.
0.011 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ x (- 1.0 x))
0.012 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
0.013 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
0.013 * * [simplify]: iteration  2 :  7  enodes  (cost  5 )
0.014 * * [simplify]: iteration  done :  7  enodes  (cost  5 )
0.014 * [simplify]: Simplified to:
   (/ x (- 1.0 x))
0.014 * * [progress]: iteration 1 / 4
0.014 * * * [progress]: picking best candidate
0.015 * * * * [pick]: Picked  #<alt (λ (x) (/ x (- 1.0 x)))>
0.015 * * * [progress]: localizing error
0.018 * * * [progress]: generating rewritten candidates
0.018 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.025 * * * [progress]: generating series expansions
0.025 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.025 * [approximate]: Taking taylor expansion of (/ x (- 1.0 x)) in (x) around 0
0.025 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
0.025 * [taylor]: Taking taylor expansion of x in x
0.025 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.025 * [taylor]: Taking taylor expansion of 1.0 in x
0.025 * [taylor]: Taking taylor expansion of x in x
0.026 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
0.026 * [taylor]: Taking taylor expansion of x in x
0.026 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.026 * [taylor]: Taking taylor expansion of 1.0 in x
0.026 * [taylor]: Taking taylor expansion of x in x
0.032 * [approximate]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in (x) around 0
0.032 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.032 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.032 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.032 * [taylor]: Taking taylor expansion of 1.0 in x
0.032 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.032 * [taylor]: Taking taylor expansion of x in x
0.032 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.034 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.034 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.034 * [taylor]: Taking taylor expansion of 1.0 in x
0.035 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.046 * [approximate]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in (x) around 0
0.046 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
0.046 * [taylor]: Taking taylor expansion of -1 in x
0.046 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
0.046 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.047 * [taylor]: Taking taylor expansion of 1.0 in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.048 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
0.048 * [taylor]: Taking taylor expansion of -1 in x
0.048 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
0.049 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.049 * [taylor]: Taking taylor expansion of x in x
0.049 * [taylor]: Taking taylor expansion of 1.0 in x
0.049 * [taylor]: Taking taylor expansion of x in x
0.059 * * * [progress]: simplifying candidates
0.059 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (log x) (log (- 1.0 x)))
  (log (/ x (- 1.0 x)))
  (exp (/ x (- 1.0 x)))
  (/ (* (* x x) x) (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)))
  (* (cbrt (/ x (- 1.0 x))) (cbrt (/ x (- 1.0 x))))
  (cbrt (/ x (- 1.0 x)))
  (* (* (/ x (- 1.0 x)) (/ x (- 1.0 x))) (/ x (- 1.0 x)))
  (sqrt (/ x (- 1.0 x)))
  (sqrt (/ x (- 1.0 x)))
  (- x)
  (- (- 1.0 x))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (cbrt x) (cbrt (- 1.0 x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- 1.0 x)))
  (/ (cbrt x) (sqrt (- 1.0 x)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 1.0 x))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt 1.0) (sqrt x)))
  (/ (cbrt x) (- (sqrt 1.0) (sqrt x)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 1.0 x))
  (/ (sqrt x) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt x) (cbrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 1.0 x))
  (/ (sqrt x) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt x) (- (sqrt 1.0) (sqrt x)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ x (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ x (sqrt (- 1.0 x)))
  (/ 1 1)
  (/ x (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ x (- (sqrt 1.0) (sqrt x)))
  (/ 1 1)
  (/ x (- 1.0 x))
  (/ 1 (- 1.0 x))
  (/ (- 1.0 x) x)
  (/ x (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ x (sqrt (- 1.0 x)))
  (/ x 1)
  (/ x (+ (sqrt 1.0) (sqrt x)))
  (/ x 1)
  (/ (- 1.0 x) (cbrt x))
  (/ (- 1.0 x) (sqrt x))
  (/ (- 1.0 x) x)
  (/ x (- (pow 1.0 3) (pow x 3)))
  (/ x (- (* 1.0 1.0) (* x x)))
  (+ (* 1.0 (pow x 2)) (+ (* 1.0 (pow x 3)) (* 1.0 x)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
0.062 * * [simplify]: iteration  0 :  82  enodes  (cost  424 )
0.080 * * [simplify]: iteration  1 :  167  enodes  (cost  403 )
0.117 * * [simplify]: iteration  2 :  402  enodes  (cost  375 )
0.263 * * [simplify]: iteration  3 :  973  enodes  (cost  373 )
1.190 * * [simplify]: iteration  4 :  3041  enodes  (cost  372 )
2.060 * * [simplify]: iteration  done :  5000  enodes  (cost  372 )
2.060 * [simplify]: Simplified to:
   (log (/ x (- 1.0 x)))
  (log (/ x (- 1.0 x)))
  (exp (/ x (- 1.0 x)))
  (pow (/ x (- 1.0 x)) 3)
  (* (cbrt (/ x (- 1.0 x))) (cbrt (/ x (- 1.0 x))))
  (cbrt (/ x (- 1.0 x)))
  (pow (/ x (- 1.0 x)) 3)
  (sqrt (/ x (- 1.0 x)))
  (sqrt (/ x (- 1.0 x)))
  (- x)
  (- x 1.0)
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (cbrt x) (cbrt (- 1.0 x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- 1.0 x)))
  (/ (cbrt x) (sqrt (- 1.0 x)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 1.0 x))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt 1.0) (sqrt x)))
  (/ (cbrt x) (- (sqrt 1.0) (sqrt x)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 1.0 x))
  (/ (sqrt x) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt x) (cbrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (sqrt x)
  (/ (sqrt x) (- 1.0 x))
  (/ (sqrt x) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt x) (- (sqrt 1.0) (sqrt x)))
  (sqrt x)
  (/ (sqrt x) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ x (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ x (sqrt (- 1.0 x)))
  1
  (/ x (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ x (- (sqrt 1.0) (sqrt x)))
  1
  (/ x (- 1.0 x))
  (/ 1 (- 1.0 x))
  (+ (/ 1.0 x) -1)
  (/ x (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ x (sqrt (- 1.0 x)))
  x
  (/ x (+ (sqrt 1.0) (sqrt x)))
  x
  (/ (- 1.0 x) (cbrt x))
  (/ (- 1.0 x) (sqrt x))
  (+ (/ 1.0 x) -1)
  (/ x (- (pow 1.0 3) (pow x 3)))
  (/ x (- (* 1.0 1.0) (* x x)))
  (* 1.0 (+ (* x x) (+ (pow x 3) x)))
  (- (- -1 (/ 1.0 x)) (/ (/ 1.0 x) x))
  (- (- -1 (/ 1.0 x)) (/ (/ 1.0 x) x))
2.060 * * * [progress]: adding candidates to table
2.122 * * [progress]: iteration 2 / 4
2.122 * * * [progress]: picking best candidate
2.124 * * * * [pick]: Picked  #<alt (λ (x) (/ 1 (+ (/ 1.0 x) -1)))>
2.124 * * * [progress]: localizing error
2.128 * * * [progress]: generating rewritten candidates
2.128 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
2.143 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
2.154 * * * [progress]: generating series expansions
2.154 * * * * [progress]: [ 1 / 2 ] generating series at (2)
2.154 * [approximate]: Taking taylor expansion of (/ 1 (- (* 1.0 (/ 1 x)) 1)) in (x) around 0
2.154 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 (/ 1 x)) 1)) in x
2.154 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1) in x
2.154 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.154 * [taylor]: Taking taylor expansion of 1.0 in x
2.154 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.154 * [taylor]: Taking taylor expansion of x in x
2.155 * [taylor]: Taking taylor expansion of 1 in x
2.155 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 (/ 1 x)) 1)) in x
2.155 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1) in x
2.155 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.155 * [taylor]: Taking taylor expansion of 1.0 in x
2.156 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.156 * [taylor]: Taking taylor expansion of x in x
2.156 * [taylor]: Taking taylor expansion of 1 in x
2.163 * [approximate]: Taking taylor expansion of (/ 1 (- (* 1.0 x) 1)) in (x) around 0
2.163 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 x) 1)) in x
2.163 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1) in x
2.163 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.163 * [taylor]: Taking taylor expansion of 1.0 in x
2.163 * [taylor]: Taking taylor expansion of x in x
2.163 * [taylor]: Taking taylor expansion of 1 in x
2.164 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 x) 1)) in x
2.164 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1) in x
2.164 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.164 * [taylor]: Taking taylor expansion of 1.0 in x
2.164 * [taylor]: Taking taylor expansion of x in x
2.164 * [taylor]: Taking taylor expansion of 1 in x
2.173 * [approximate]: Taking taylor expansion of (/ -1 (+ (* 1.0 x) 1)) in (x) around 0
2.173 * [taylor]: Taking taylor expansion of (/ -1 (+ (* 1.0 x) 1)) in x
2.173 * [taylor]: Taking taylor expansion of -1 in x
2.173 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1) in x
2.173 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.173 * [taylor]: Taking taylor expansion of 1.0 in x
2.173 * [taylor]: Taking taylor expansion of x in x
2.173 * [taylor]: Taking taylor expansion of 1 in x
2.174 * [taylor]: Taking taylor expansion of (/ -1 (+ (* 1.0 x) 1)) in x
2.174 * [taylor]: Taking taylor expansion of -1 in x
2.174 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1) in x
2.174 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.174 * [taylor]: Taking taylor expansion of 1.0 in x
2.174 * [taylor]: Taking taylor expansion of x in x
2.174 * [taylor]: Taking taylor expansion of 1 in x
2.181 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
2.181 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1) in (x) around 0
2.181 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1) in x
2.181 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.181 * [taylor]: Taking taylor expansion of 1.0 in x
2.181 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.181 * [taylor]: Taking taylor expansion of x in x
2.181 * [taylor]: Taking taylor expansion of 1 in x
2.181 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1) in x
2.181 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.182 * [taylor]: Taking taylor expansion of 1.0 in x
2.182 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.182 * [taylor]: Taking taylor expansion of x in x
2.182 * [taylor]: Taking taylor expansion of 1 in x
2.196 * [approximate]: Taking taylor expansion of (- (* 1.0 x) 1) in (x) around 0
2.196 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1) in x
2.196 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.196 * [taylor]: Taking taylor expansion of 1.0 in x
2.196 * [taylor]: Taking taylor expansion of x in x
2.196 * [taylor]: Taking taylor expansion of 1 in x
2.196 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1) in x
2.196 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.196 * [taylor]: Taking taylor expansion of 1.0 in x
2.196 * [taylor]: Taking taylor expansion of x in x
2.196 * [taylor]: Taking taylor expansion of 1 in x
2.205 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 x) 1)) in (x) around 0
2.205 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1)) in x
2.205 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1) in x
2.205 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.205 * [taylor]: Taking taylor expansion of 1.0 in x
2.205 * [taylor]: Taking taylor expansion of x in x
2.205 * [taylor]: Taking taylor expansion of 1 in x
2.205 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1)) in x
2.205 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1) in x
2.205 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.205 * [taylor]: Taking taylor expansion of 1.0 in x
2.205 * [taylor]: Taking taylor expansion of x in x
2.205 * [taylor]: Taking taylor expansion of 1 in x
2.215 * * * [progress]: simplifying candidates
2.216 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- 1)
  (- (log (+ (/ 1.0 x) -1)))
  (- 0 (log (+ (/ 1.0 x) -1)))
  (- (log 1) (log (+ (/ 1.0 x) -1)))
  (log (/ 1 (+ (/ 1.0 x) -1)))
  (exp (/ 1 (+ (/ 1.0 x) -1)))
  (/ (* (* 1 1) 1) (* (* (+ (/ 1.0 x) -1) (+ (/ 1.0 x) -1)) (+ (/ 1.0 x) -1)))
  (* (cbrt (/ 1 (+ (/ 1.0 x) -1))) (cbrt (/ 1 (+ (/ 1.0 x) -1))))
  (cbrt (/ 1 (+ (/ 1.0 x) -1)))
  (* (* (/ 1 (+ (/ 1.0 x) -1)) (/ 1 (+ (/ 1.0 x) -1))) (/ 1 (+ (/ 1.0 x) -1)))
  (sqrt (/ 1 (+ (/ 1.0 x) -1)))
  (sqrt (/ 1 (+ (/ 1.0 x) -1)))
  (- 1)
  (- (+ (/ 1.0 x) -1))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ (/ 1.0 x) -1)) (cbrt (+ (/ 1.0 x) -1))))
  (/ (cbrt 1) (cbrt (+ (/ 1.0 x) -1)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ (/ 1.0 x) -1)))
  (/ (cbrt 1) (sqrt (+ (/ 1.0 x) -1)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (+ (/ 1.0 x) -1))
  (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt (/ 1.0 x)) 1))
  (/ (cbrt 1) (- (sqrt (/ 1.0 x)) 1))
  (/ (* (cbrt 1) (cbrt 1)) (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (cbrt 1) (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (+ (/ 1.0 x) -1))
  (/ (sqrt 1) (* (cbrt (+ (/ 1.0 x) -1)) (cbrt (+ (/ 1.0 x) -1))))
  (/ (sqrt 1) (cbrt (+ (/ 1.0 x) -1)))
  (/ (sqrt 1) (sqrt (+ (/ 1.0 x) -1)))
  (/ (sqrt 1) (sqrt (+ (/ 1.0 x) -1)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (+ (/ 1.0 x) -1))
  (/ (sqrt 1) (+ (sqrt (/ 1.0 x)) 1))
  (/ (sqrt 1) (- (sqrt (/ 1.0 x)) 1))
  (/ (sqrt 1) (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (sqrt 1) (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (+ (/ 1.0 x) -1))
  (/ 1 (* (cbrt (+ (/ 1.0 x) -1)) (cbrt (+ (/ 1.0 x) -1))))
  (/ 1 (cbrt (+ (/ 1.0 x) -1)))
  (/ 1 (sqrt (+ (/ 1.0 x) -1)))
  (/ 1 (sqrt (+ (/ 1.0 x) -1)))
  (/ 1 1)
  (/ 1 (+ (/ 1.0 x) -1))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 1)
  (/ 1 (+ (/ 1.0 x) -1))
  (/ 1 (+ (/ 1.0 x) -1))
  (/ (+ (/ 1.0 x) -1) 1)
  (/ 1 (* (cbrt (+ (/ 1.0 x) -1)) (cbrt (+ (/ 1.0 x) -1))))
  (/ 1 (sqrt (+ (/ 1.0 x) -1)))
  (/ 1 1)
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 1)
  (/ (+ (/ 1.0 x) -1) (cbrt 1))
  (/ (+ (/ 1.0 x) -1) (sqrt 1))
  (/ (+ (/ 1.0 x) -1) 1)
  (/ 1 (+ (pow (/ 1.0 x) 3) (pow -1 3)))
  (/ 1 (- (* (/ 1.0 x) (/ 1.0 x)) (* -1 -1)))
  (* (exp (/ 1.0 x)) (exp -1))
  (log (+ (/ 1.0 x) -1))
  (exp (+ (/ 1.0 x) -1))
  (* (cbrt (+ (/ 1.0 x) -1)) (cbrt (+ (/ 1.0 x) -1)))
  (cbrt (+ (/ 1.0 x) -1))
  (* (* (+ (/ 1.0 x) -1) (+ (/ 1.0 x) -1)) (+ (/ 1.0 x) -1))
  (sqrt (+ (/ 1.0 x) -1))
  (sqrt (+ (/ 1.0 x) -1))
  (+ (pow (/ 1.0 x) 3) (pow -1 3))
  (+ (* (/ 1.0 x) (/ 1.0 x)) (- (* -1 -1) (* (/ 1.0 x) -1)))
  (- (* (/ 1.0 x) (/ 1.0 x)) (* -1 -1))
  (- (/ 1.0 x) -1)
  (+ (sqrt (/ 1.0 x)) 1)
  (- (sqrt (/ 1.0 x)) 1)
  (+ (/ (sqrt 1.0) (sqrt x)) 1)
  (- (/ (sqrt 1.0) (sqrt x)) 1)
  (+ (/ 1.0 x) -1)
  (+ (* 1.0 (pow x 2)) (+ (* 1.0 (pow x 3)) (* 1.0 x)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
  (- (* 1.0 (/ 1 x)) 1)
  (- (* 1.0 (/ 1 x)) 1)
  (- (* 1.0 (/ 1 x)) 1)
2.219 * * [simplify]: iteration  0 :  104  enodes  (cost  773 )
2.252 * * [simplify]: iteration  1 :  218  enodes  (cost  682 )
2.294 * * [simplify]: iteration  2 :  427  enodes  (cost  631 )
2.489 * * [simplify]: iteration  3 :  992  enodes  (cost  625 )
3.809 * * [simplify]: iteration  4 :  3629  enodes  (cost  625 )
4.884 * * [simplify]: iteration  done :  5000  enodes  (cost  625 )
4.884 * [simplify]: Simplified to:
   -1
  (- (log (+ (/ 1.0 x) -1)))
  (- (log (+ (/ 1.0 x) -1)))
  (- (log (+ (/ 1.0 x) -1)))
  (- (log (+ (/ 1.0 x) -1)))
  (exp (/ 1 (+ (/ 1.0 x) -1)))
  (/ 1 (pow (+ -1 (/ 1.0 x)) 3))
  (* (cbrt (/ 1 (+ (/ 1.0 x) -1))) (cbrt (/ 1 (+ (/ 1.0 x) -1))))
  (cbrt (/ 1 (+ (/ 1.0 x) -1)))
  (/ 1 (pow (+ -1 (/ 1.0 x)) 3))
  (sqrt (/ 1 (+ (/ 1.0 x) -1)))
  (sqrt (/ 1 (+ (/ 1.0 x) -1)))
  -1
  (- 1 (/ 1.0 x))
  (/ (/ 1 (cbrt (+ (/ 1.0 x) -1))) (cbrt (+ (/ 1.0 x) -1)))
  (/ 1 (cbrt (+ (/ 1.0 x) -1)))
  (/ 1 (sqrt (+ (/ 1.0 x) -1)))
  (/ 1 (sqrt (+ (/ 1.0 x) -1)))
  1
  (/ 1 (+ -1 (/ 1.0 x)))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  1
  (/ 1 (+ -1 (/ 1.0 x)))
  (/ (/ 1 (cbrt (+ (/ 1.0 x) -1))) (cbrt (+ (/ 1.0 x) -1)))
  (/ 1 (cbrt (+ (/ 1.0 x) -1)))
  (/ 1 (sqrt (+ (/ 1.0 x) -1)))
  (/ 1 (sqrt (+ (/ 1.0 x) -1)))
  1
  (/ 1 (+ -1 (/ 1.0 x)))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  1
  (/ 1 (+ -1 (/ 1.0 x)))
  (/ (/ 1 (cbrt (+ (/ 1.0 x) -1))) (cbrt (+ (/ 1.0 x) -1)))
  (/ 1 (cbrt (+ (/ 1.0 x) -1)))
  (/ 1 (sqrt (+ (/ 1.0 x) -1)))
  (/ 1 (sqrt (+ (/ 1.0 x) -1)))
  1
  (/ 1 (+ -1 (/ 1.0 x)))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  1
  (/ 1 (+ -1 (/ 1.0 x)))
  (/ 1 (+ -1 (/ 1.0 x)))
  (- (/ 1.0 x) 1)
  (/ (/ 1 (cbrt (+ (/ 1.0 x) -1))) (cbrt (+ (/ 1.0 x) -1)))
  (/ 1 (sqrt (+ (/ 1.0 x) -1)))
  1
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  1
  (- (/ 1.0 x) 1)
  (- (/ 1.0 x) 1)
  (- (/ 1.0 x) 1)
  (/ 1 (+ (pow (/ 1.0 x) 3) -1))
  (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (exp (+ (/ 1.0 x) -1))
  (log (+ (/ 1.0 x) -1))
  (exp (+ (/ 1.0 x) -1))
  (* (cbrt (+ (/ 1.0 x) -1)) (cbrt (+ (/ 1.0 x) -1)))
  (cbrt (+ (/ 1.0 x) -1))
  (pow (+ -1 (/ 1.0 x)) 3)
  (sqrt (+ (/ 1.0 x) -1))
  (sqrt (+ (/ 1.0 x) -1))
  (+ (pow (/ 1.0 x) 3) -1)
  (+ (* (/ 1.0 x) (- (/ 1.0 x) -1)) 1)
  (+ (* (/ 1.0 x) (/ 1.0 x)) -1)
  (+ 1 (/ 1.0 x))
  (+ (sqrt (/ 1.0 x)) 1)
  (- (sqrt (/ 1.0 x)) 1)
  (+ (/ (sqrt 1.0) (sqrt x)) 1)
  (- (/ (sqrt 1.0) (sqrt x)) 1)
  (- (/ 1.0 x) 1)
  (* 1.0 (+ (+ (pow x 3) x) (pow x 2)))
  (- (- -1 (/ 1.0 x)) (/ 1.0 (pow x 2)))
  (- (- -1 (/ 1.0 x)) (/ 1.0 (pow x 2)))
  (- (/ 1.0 x) 1)
  (- (/ 1.0 x) 1)
  (- (/ 1.0 x) 1)
4.884 * * * [progress]: adding candidates to table
4.967 * * [progress]: iteration 3 / 4
4.967 * * * [progress]: picking best candidate
4.969 * * * * [pick]: Picked  #<alt (λ (x) (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (- (/ 1.0 x) -1)))>
4.969 * * * [progress]: localizing error
4.977 * * * [progress]: generating rewritten candidates
4.977 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
5.036 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
5.048 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1)
5.061 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
5.079 * * * [progress]: generating series expansions
5.080 * * * * [progress]: [ 1 / 4 ] generating series at (2)
5.080 * [approximate]: Taking taylor expansion of (/ (+ 1 (* 1.0 (/ 1 x))) (- (* 1.0 (/ 1 (pow x 2))) 1)) in (x) around 0
5.080 * [taylor]: Taking taylor expansion of (/ (+ 1 (* 1.0 (/ 1 x))) (- (* 1.0 (/ 1 (pow x 2))) 1)) in x
5.080 * [taylor]: Taking taylor expansion of (+ 1 (* 1.0 (/ 1 x))) in x
5.080 * [taylor]: Taking taylor expansion of 1 in x
5.080 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
5.080 * [taylor]: Taking taylor expansion of 1.0 in x
5.080 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.080 * [taylor]: Taking taylor expansion of x in x
5.081 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (pow x 2))) 1) in x
5.081 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 2))) in x
5.081 * [taylor]: Taking taylor expansion of 1.0 in x
5.081 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.081 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.081 * [taylor]: Taking taylor expansion of x in x
5.081 * [taylor]: Taking taylor expansion of 1 in x
5.083 * [taylor]: Taking taylor expansion of (/ (+ 1 (* 1.0 (/ 1 x))) (- (* 1.0 (/ 1 (pow x 2))) 1)) in x
5.083 * [taylor]: Taking taylor expansion of (+ 1 (* 1.0 (/ 1 x))) in x
5.083 * [taylor]: Taking taylor expansion of 1 in x
5.083 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
5.083 * [taylor]: Taking taylor expansion of 1.0 in x
5.083 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.083 * [taylor]: Taking taylor expansion of x in x
5.083 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (pow x 2))) 1) in x
5.083 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 2))) in x
5.083 * [taylor]: Taking taylor expansion of 1.0 in x
5.083 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.083 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.083 * [taylor]: Taking taylor expansion of x in x
5.084 * [taylor]: Taking taylor expansion of 1 in x
5.095 * [approximate]: Taking taylor expansion of (/ (+ (* 1.0 x) 1) (- (* 1.0 (pow x 2)) 1)) in (x) around 0
5.095 * [taylor]: Taking taylor expansion of (/ (+ (* 1.0 x) 1) (- (* 1.0 (pow x 2)) 1)) in x
5.095 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1) in x
5.095 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
5.095 * [taylor]: Taking taylor expansion of 1.0 in x
5.095 * [taylor]: Taking taylor expansion of x in x
5.095 * [taylor]: Taking taylor expansion of 1 in x
5.095 * [taylor]: Taking taylor expansion of (- (* 1.0 (pow x 2)) 1) in x
5.095 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
5.095 * [taylor]: Taking taylor expansion of 1.0 in x
5.095 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.095 * [taylor]: Taking taylor expansion of x in x
5.095 * [taylor]: Taking taylor expansion of 1 in x
5.096 * [taylor]: Taking taylor expansion of (/ (+ (* 1.0 x) 1) (- (* 1.0 (pow x 2)) 1)) in x
5.096 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1) in x
5.096 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
5.096 * [taylor]: Taking taylor expansion of 1.0 in x
5.097 * [taylor]: Taking taylor expansion of x in x
5.097 * [taylor]: Taking taylor expansion of 1 in x
5.097 * [taylor]: Taking taylor expansion of (- (* 1.0 (pow x 2)) 1) in x
5.097 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
5.097 * [taylor]: Taking taylor expansion of 1.0 in x
5.097 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.097 * [taylor]: Taking taylor expansion of x in x
5.097 * [taylor]: Taking taylor expansion of 1 in x
5.110 * [approximate]: Taking taylor expansion of (/ (- 1 (* 1.0 x)) (- (* 1.0 (pow x 2)) 1)) in (x) around 0
5.110 * [taylor]: Taking taylor expansion of (/ (- 1 (* 1.0 x)) (- (* 1.0 (pow x 2)) 1)) in x
5.110 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 x)) in x
5.110 * [taylor]: Taking taylor expansion of 1 in x
5.110 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
5.110 * [taylor]: Taking taylor expansion of 1.0 in x
5.110 * [taylor]: Taking taylor expansion of x in x
5.110 * [taylor]: Taking taylor expansion of (- (* 1.0 (pow x 2)) 1) in x
5.110 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
5.110 * [taylor]: Taking taylor expansion of 1.0 in x
5.110 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.110 * [taylor]: Taking taylor expansion of x in x
5.110 * [taylor]: Taking taylor expansion of 1 in x
5.112 * [taylor]: Taking taylor expansion of (/ (- 1 (* 1.0 x)) (- (* 1.0 (pow x 2)) 1)) in x
5.112 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 x)) in x
5.112 * [taylor]: Taking taylor expansion of 1 in x
5.112 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
5.112 * [taylor]: Taking taylor expansion of 1.0 in x
5.112 * [taylor]: Taking taylor expansion of x in x
5.112 * [taylor]: Taking taylor expansion of (- (* 1.0 (pow x 2)) 1) in x
5.112 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
5.112 * [taylor]: Taking taylor expansion of 1.0 in x
5.112 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.112 * [taylor]: Taking taylor expansion of x in x
5.112 * [taylor]: Taking taylor expansion of 1 in x
5.122 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
5.122 * [approximate]: Taking taylor expansion of (/ 1 (- (* 1.0 (/ 1 (pow x 2))) 1)) in (x) around 0
5.122 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 (/ 1 (pow x 2))) 1)) in x
5.122 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (pow x 2))) 1) in x
5.122 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 2))) in x
5.122 * [taylor]: Taking taylor expansion of 1.0 in x
5.122 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.122 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.122 * [taylor]: Taking taylor expansion of x in x
5.123 * [taylor]: Taking taylor expansion of 1 in x
5.124 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 (/ 1 (pow x 2))) 1)) in x
5.124 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (pow x 2))) 1) in x
5.124 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 2))) in x
5.124 * [taylor]: Taking taylor expansion of 1.0 in x
5.124 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.124 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.124 * [taylor]: Taking taylor expansion of x in x
5.124 * [taylor]: Taking taylor expansion of 1 in x
5.139 * [approximate]: Taking taylor expansion of (/ 1 (- (* 1.0 (pow x 2)) 1)) in (x) around 0
5.139 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 (pow x 2)) 1)) in x
5.139 * [taylor]: Taking taylor expansion of (- (* 1.0 (pow x 2)) 1) in x
5.139 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
5.139 * [taylor]: Taking taylor expansion of 1.0 in x
5.139 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.139 * [taylor]: Taking taylor expansion of x in x
5.139 * [taylor]: Taking taylor expansion of 1 in x
5.140 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 (pow x 2)) 1)) in x
5.140 * [taylor]: Taking taylor expansion of (- (* 1.0 (pow x 2)) 1) in x
5.140 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
5.140 * [taylor]: Taking taylor expansion of 1.0 in x
5.140 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.140 * [taylor]: Taking taylor expansion of x in x
5.140 * [taylor]: Taking taylor expansion of 1 in x
5.153 * [approximate]: Taking taylor expansion of (/ 1 (- (* 1.0 (pow x 2)) 1)) in (x) around 0
5.153 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 (pow x 2)) 1)) in x
5.153 * [taylor]: Taking taylor expansion of (- (* 1.0 (pow x 2)) 1) in x
5.153 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
5.153 * [taylor]: Taking taylor expansion of 1.0 in x
5.153 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.153 * [taylor]: Taking taylor expansion of x in x
5.153 * [taylor]: Taking taylor expansion of 1 in x
5.154 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 (pow x 2)) 1)) in x
5.154 * [taylor]: Taking taylor expansion of (- (* 1.0 (pow x 2)) 1) in x
5.154 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
5.154 * [taylor]: Taking taylor expansion of 1.0 in x
5.154 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.154 * [taylor]: Taking taylor expansion of x in x
5.154 * [taylor]: Taking taylor expansion of 1 in x
5.166 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1)
5.166 * [approximate]: Taking taylor expansion of (/ 1.0 (pow x 2)) in (x) around 0
5.166 * [taylor]: Taking taylor expansion of (/ 1.0 (pow x 2)) in x
5.167 * [taylor]: Taking taylor expansion of 1.0 in x
5.167 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.167 * [taylor]: Taking taylor expansion of x in x
5.167 * [taylor]: Taking taylor expansion of (/ 1.0 (pow x 2)) in x
5.167 * [taylor]: Taking taylor expansion of 1.0 in x
5.167 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.167 * [taylor]: Taking taylor expansion of x in x
5.174 * [approximate]: Taking taylor expansion of (* 1.0 (pow x 2)) in (x) around 0
5.175 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
5.175 * [taylor]: Taking taylor expansion of 1.0 in x
5.175 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.175 * [taylor]: Taking taylor expansion of x in x
5.175 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
5.175 * [taylor]: Taking taylor expansion of 1.0 in x
5.175 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.175 * [taylor]: Taking taylor expansion of x in x
5.185 * [approximate]: Taking taylor expansion of (* 1.0 (pow x 2)) in (x) around 0
5.185 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
5.185 * [taylor]: Taking taylor expansion of 1.0 in x
5.185 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.185 * [taylor]: Taking taylor expansion of x in x
5.185 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
5.185 * [taylor]: Taking taylor expansion of 1.0 in x
5.185 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.185 * [taylor]: Taking taylor expansion of x in x
5.193 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
5.194 * [approximate]: Taking taylor expansion of (+ 1 (* 1.0 (/ 1 x))) in (x) around 0
5.194 * [taylor]: Taking taylor expansion of (+ 1 (* 1.0 (/ 1 x))) in x
5.194 * [taylor]: Taking taylor expansion of 1 in x
5.194 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
5.194 * [taylor]: Taking taylor expansion of 1.0 in x
5.194 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.194 * [taylor]: Taking taylor expansion of x in x
5.194 * [taylor]: Taking taylor expansion of (+ 1 (* 1.0 (/ 1 x))) in x
5.194 * [taylor]: Taking taylor expansion of 1 in x
5.194 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
5.194 * [taylor]: Taking taylor expansion of 1.0 in x
5.194 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.194 * [taylor]: Taking taylor expansion of x in x
5.204 * [approximate]: Taking taylor expansion of (+ (* 1.0 x) 1) in (x) around 0
5.204 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1) in x
5.204 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
5.204 * [taylor]: Taking taylor expansion of 1.0 in x
5.204 * [taylor]: Taking taylor expansion of x in x
5.204 * [taylor]: Taking taylor expansion of 1 in x
5.205 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1) in x
5.205 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
5.205 * [taylor]: Taking taylor expansion of 1.0 in x
5.205 * [taylor]: Taking taylor expansion of x in x
5.205 * [taylor]: Taking taylor expansion of 1 in x
5.212 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 x)) in (x) around 0
5.212 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 x)) in x
5.212 * [taylor]: Taking taylor expansion of 1 in x
5.212 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
5.212 * [taylor]: Taking taylor expansion of 1.0 in x
5.212 * [taylor]: Taking taylor expansion of x in x
5.212 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 x)) in x
5.212 * [taylor]: Taking taylor expansion of 1 in x
5.212 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
5.212 * [taylor]: Taking taylor expansion of 1.0 in x
5.213 * [taylor]: Taking taylor expansion of x in x
5.222 * * * [progress]: simplifying candidates
5.225 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (- (/ 1.0 x) -1))
  (+ (- (log (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (log (- (/ 1.0 x) -1)))
  (+ (- 0 (log (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (log (- (/ 1.0 x) -1)))
  (+ (- (log 1) (log (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (log (- (/ 1.0 x) -1)))
  (+ (log (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (log (- (/ 1.0 x) -1)))
  (log (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (- (/ 1.0 x) -1)))
  (exp (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (- (/ 1.0 x) -1)))
  (* (/ (* (* 1 1) 1) (* (* (+ (* (/ 1.0 x) (/ 1.0 x)) -1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (* (* (- (/ 1.0 x) -1) (- (/ 1.0 x) -1)) (- (/ 1.0 x) -1)))
  (* (* (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (* (* (- (/ 1.0 x) -1) (- (/ 1.0 x) -1)) (- (/ 1.0 x) -1)))
  (* (cbrt (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (- (/ 1.0 x) -1))) (cbrt (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (- (/ 1.0 x) -1))))
  (cbrt (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (- (/ 1.0 x) -1)))
  (* (* (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (- (/ 1.0 x) -1)) (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (- (/ 1.0 x) -1))) (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (- (/ 1.0 x) -1)))
  (sqrt (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (- (/ 1.0 x) -1)))
  (sqrt (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (- (/ 1.0 x) -1)))
  (* 1 (- (pow (/ 1.0 x) 3) (pow -1 3)))
  (* (+ (* (/ 1.0 x) (/ 1.0 x)) -1) (+ (* (/ 1.0 x) (/ 1.0 x)) (+ (* -1 -1) (* (/ 1.0 x) -1))))
  (* 1 (- (* (/ 1.0 x) (/ 1.0 x)) (* -1 -1)))
  (* (+ (* (/ 1.0 x) (/ 1.0 x)) -1) (+ (/ 1.0 x) -1))
  (* (sqrt (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (sqrt (- (/ 1.0 x) -1)))
  (* (sqrt (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (sqrt (- (/ 1.0 x) -1)))
  (* (/ (sqrt 1) (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (sqrt (- (/ 1.0 x) -1)))
  (* (/ (sqrt 1) (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (sqrt (- (/ 1.0 x) -1)))
  (* (/ 1 (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (sqrt (- (/ 1.0 x) -1)))
  (* (/ 1 (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (sqrt (- (/ 1.0 x) -1)))
  (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (/ 1.0 x))
  (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (- -1))
  (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (/ 1.0 x))
  (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (- -1))
  (* (/ 1.0 x) (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (* (- -1) (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (* (/ 1.0 x) (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (* (- -1) (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (* (cbrt (- (/ 1.0 x) -1)) (cbrt (- (/ 1.0 x) -1))))
  (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (sqrt (- (/ 1.0 x) -1)))
  (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) 1)
  (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (+ (sqrt (/ 1.0 x)) (sqrt -1)))
  (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (+ (/ (sqrt 1.0) (sqrt x)) (sqrt -1)))
  (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) 1)
  (* (cbrt (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (- (/ 1.0 x) -1))
  (* (sqrt (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (- (/ 1.0 x) -1))
  (* (/ (cbrt 1) (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (- (/ 1.0 x) -1))
  (* (/ (cbrt 1) (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (- (/ 1.0 x) -1))
  (* (/ (cbrt 1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (- (/ 1.0 x) -1))
  (* (/ (cbrt 1) (- (/ 1.0 x) 1)) (- (/ 1.0 x) -1))
  (* (/ (sqrt 1) (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (- (/ 1.0 x) -1))
  (* (/ (sqrt 1) (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (- (/ 1.0 x) -1))
  (* (/ (sqrt 1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (- (/ 1.0 x) -1))
  (* (/ (sqrt 1) (- (/ 1.0 x) 1)) (- (/ 1.0 x) -1))
  (* (/ 1 (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (- (/ 1.0 x) -1))
  (* (/ 1 (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (- (/ 1.0 x) -1))
  (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (- (/ 1.0 x) -1))
  (* (/ 1 (- (/ 1.0 x) 1)) (- (/ 1.0 x) -1))
  (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (- (/ 1.0 x) -1))
  (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (- (/ 1.0 x) -1))
  (* (+ (* (* (/ 1.0 x) (/ 1.0 x)) (* (/ 1.0 x) (/ 1.0 x))) (- (* -1 -1) (* (* (/ 1.0 x) (/ 1.0 x)) -1))) (- (/ 1.0 x) -1))
  (* (- (* (/ 1.0 x) (/ 1.0 x)) -1) (- (/ 1.0 x) -1))
  (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (- (pow (/ 1.0 x) 3) (pow -1 3)))
  (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (- (* (/ 1.0 x) (/ 1.0 x)) (* -1 -1)))
  (* 1 (- (/ 1.0 x) -1))
  (- 1)
  (- (log (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (- 0 (log (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (- (log 1) (log (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (log (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (exp (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ (* (* 1 1) 1) (* (* (+ (* (/ 1.0 x) (/ 1.0 x)) -1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (* (cbrt (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (cbrt (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))))
  (cbrt (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (* (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (sqrt (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (sqrt (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (- 1)
  (- (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1))))
  (/ (cbrt 1) (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ (cbrt 1) (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ (* (cbrt 1) (cbrt 1)) (+ (/ 1.0 x) 1))
  (/ (cbrt 1) (- (/ 1.0 x) 1))
  (/ (sqrt 1) (* (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1))))
  (/ (sqrt 1) (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ (sqrt 1) (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ (sqrt 1) (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ (sqrt 1) (+ (/ 1.0 x) 1))
  (/ (sqrt 1) (- (/ 1.0 x) 1))
  (/ 1 (* (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1))))
  (/ 1 (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ 1 (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ 1 (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ 1 1)
  (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ 1 (+ (/ 1.0 x) 1))
  (/ 1 (- (/ 1.0 x) 1))
  (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ (+ (* (/ 1.0 x) (/ 1.0 x)) -1) 1)
  (/ 1 (* (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1))))
  (/ 1 (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ 1 1)
  (/ 1 (+ (/ 1.0 x) 1))
  (/ (+ (* (/ 1.0 x) (/ 1.0 x)) -1) (cbrt 1))
  (/ (+ (* (/ 1.0 x) (/ 1.0 x)) -1) (sqrt 1))
  (/ (+ (* (/ 1.0 x) (/ 1.0 x)) -1) 1)
  (/ 1 (+ (pow (* (/ 1.0 x) (/ 1.0 x)) 3) (pow -1 3)))
  (/ 1 (- (* (* (/ 1.0 x) (/ 1.0 x)) (* (/ 1.0 x) (/ 1.0 x))) (* -1 -1)))
  (+ 1 1)
  (* (/ 1.0 x) (/ 1.0 x))
  (+ 1 1)
  (+ (- (log 1.0) (log x)) (- (log 1.0) (log x)))
  (+ (- (log 1.0) (log x)) (log (/ 1.0 x)))
  (+ (log (/ 1.0 x)) (- (log 1.0) (log x)))
  (+ (log (/ 1.0 x)) (log (/ 1.0 x)))
  (log (* (/ 1.0 x) (/ 1.0 x)))
  (exp (* (/ 1.0 x) (/ 1.0 x)))
  (* (/ (* (* 1.0 1.0) 1.0) (* (* x x) x)) (/ (* (* 1.0 1.0) 1.0) (* (* x x) x)))
  (* (/ (* (* 1.0 1.0) 1.0) (* (* x x) x)) (* (* (/ 1.0 x) (/ 1.0 x)) (/ 1.0 x)))
  (* (* (* (/ 1.0 x) (/ 1.0 x)) (/ 1.0 x)) (/ (* (* 1.0 1.0) 1.0) (* (* x x) x)))
  (* (* (* (/ 1.0 x) (/ 1.0 x)) (/ 1.0 x)) (* (* (/ 1.0 x) (/ 1.0 x)) (/ 1.0 x)))
  (* (cbrt (* (/ 1.0 x) (/ 1.0 x))) (cbrt (* (/ 1.0 x) (/ 1.0 x))))
  (cbrt (* (/ 1.0 x) (/ 1.0 x)))
  (* (* (* (/ 1.0 x) (/ 1.0 x)) (* (/ 1.0 x) (/ 1.0 x))) (* (/ 1.0 x) (/ 1.0 x)))
  (sqrt (* (/ 1.0 x) (/ 1.0 x)))
  (sqrt (* (/ 1.0 x) (/ 1.0 x)))
  (* 1.0 1.0)
  (* x x)
  (* (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))))
  (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x)))
  (* (sqrt (/ 1.0 x)) (sqrt (/ 1.0 x)))
  (* (sqrt (/ 1.0 x)) (sqrt (/ 1.0 x)))
  (* (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))))
  (* (/ (cbrt 1.0) (cbrt x)) (/ (cbrt 1.0) (cbrt x)))
  (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)) (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)))
  (* (/ (cbrt 1.0) (sqrt x)) (/ (cbrt 1.0) (sqrt x)))
  (* (/ (* (cbrt 1.0) (cbrt 1.0)) 1) (/ (* (cbrt 1.0) (cbrt 1.0)) 1))
  (* (/ (cbrt 1.0) x) (/ (cbrt 1.0) x))
  (* (/ (sqrt 1.0) (* (cbrt x) (cbrt x))) (/ (sqrt 1.0) (* (cbrt x) (cbrt x))))
  (* (/ (sqrt 1.0) (cbrt x)) (/ (sqrt 1.0) (cbrt x)))
  (* (/ (sqrt 1.0) (sqrt x)) (/ (sqrt 1.0) (sqrt x)))
  (* (/ (sqrt 1.0) (sqrt x)) (/ (sqrt 1.0) (sqrt x)))
  (* (/ (sqrt 1.0) 1) (/ (sqrt 1.0) 1))
  (* (/ (sqrt 1.0) x) (/ (sqrt 1.0) x))
  (* (/ 1 (* (cbrt x) (cbrt x))) (/ 1 (* (cbrt x) (cbrt x))))
  (* (/ 1.0 (cbrt x)) (/ 1.0 (cbrt x)))
  (* (/ 1 (sqrt x)) (/ 1 (sqrt x)))
  (* (/ 1.0 (sqrt x)) (/ 1.0 (sqrt x)))
  (* (/ 1 1) (/ 1 1))
  (* (/ 1.0 x) (/ 1.0 x))
  (* 1 1)
  (* (/ 1.0 x) (/ 1.0 x))
  (* 1.0 1.0)
  (* (/ 1 x) (/ 1 x))
  (* (sqrt (/ 1.0 x)) (sqrt (/ 1.0 x)))
  (* (sqrt (/ 1.0 x)) (sqrt (/ 1.0 x)))
  (* (sqrt (/ 1.0 x)) (/ (sqrt 1.0) (sqrt x)))
  (* (sqrt (/ 1.0 x)) (/ (sqrt 1.0) (sqrt x)))
  (* (/ (sqrt 1.0) (sqrt x)) (sqrt (/ 1.0 x)))
  (* (/ (sqrt 1.0) (sqrt x)) (sqrt (/ 1.0 x)))
  (* (/ (sqrt 1.0) (sqrt x)) (/ (sqrt 1.0) (sqrt x)))
  (* (/ (sqrt 1.0) (sqrt x)) (/ (sqrt 1.0) (sqrt x)))
  (* 2 1)
  (* (/ 1.0 x) (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))))
  (* (/ 1.0 x) (sqrt (/ 1.0 x)))
  (* (/ 1.0 x) (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))))
  (* (/ 1.0 x) (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)))
  (* (/ 1.0 x) (/ (* (cbrt 1.0) (cbrt 1.0)) 1))
  (* (/ 1.0 x) (/ (sqrt 1.0) (* (cbrt x) (cbrt x))))
  (* (/ 1.0 x) (/ (sqrt 1.0) (sqrt x)))
  (* (/ 1.0 x) (/ (sqrt 1.0) 1))
  (* (/ 1.0 x) (/ 1 (* (cbrt x) (cbrt x))))
  (* (/ 1.0 x) (/ 1 (sqrt x)))
  (* (/ 1.0 x) (/ 1 1))
  (* (/ 1.0 x) 1)
  (* (/ 1.0 x) 1.0)
  (* (cbrt (/ 1.0 x)) (/ 1.0 x))
  (* (sqrt (/ 1.0 x)) (/ 1.0 x))
  (* (/ (cbrt 1.0) (cbrt x)) (/ 1.0 x))
  (* (/ (cbrt 1.0) (sqrt x)) (/ 1.0 x))
  (* (/ (cbrt 1.0) x) (/ 1.0 x))
  (* (/ (sqrt 1.0) (cbrt x)) (/ 1.0 x))
  (* (/ (sqrt 1.0) (sqrt x)) (/ 1.0 x))
  (* (/ (sqrt 1.0) x) (/ 1.0 x))
  (* (/ 1.0 (cbrt x)) (/ 1.0 x))
  (* (/ 1.0 (sqrt x)) (/ 1.0 x))
  (* (/ 1.0 x) (/ 1.0 x))
  (* (/ 1.0 x) (/ 1.0 x))
  (* (/ 1 x) (/ 1.0 x))
  (* (/ 1.0 x) 1.0)
  (* 1.0 (/ 1.0 x))
  (/ (exp (/ 1.0 x)) (exp -1))
  (log (- (/ 1.0 x) -1))
  (exp (- (/ 1.0 x) -1))
  (* (cbrt (- (/ 1.0 x) -1)) (cbrt (- (/ 1.0 x) -1)))
  (cbrt (- (/ 1.0 x) -1))
  (* (* (- (/ 1.0 x) -1) (- (/ 1.0 x) -1)) (- (/ 1.0 x) -1))
  (sqrt (- (/ 1.0 x) -1))
  (sqrt (- (/ 1.0 x) -1))
  (- (pow (/ 1.0 x) 3) (pow -1 3))
  (+ (* (/ 1.0 x) (/ 1.0 x)) (+ (* -1 -1) (* (/ 1.0 x) -1)))
  (- -1)
  (- (* (/ 1.0 x) (/ 1.0 x)) (* -1 -1))
  (+ (/ 1.0 x) -1)
  (+ (sqrt (/ 1.0 x)) (sqrt -1))
  (- (sqrt (/ 1.0 x)) (sqrt -1))
  (+ (/ (sqrt 1.0) (sqrt x)) (sqrt -1))
  (- (/ (sqrt 1.0) (sqrt x)) (sqrt -1))
  (- (/ 1.0 x) -1)
  (- -1)
  (+ (* 1.0 (pow x 2)) (+ (* 1.0 (pow x 3)) (* 1.0 x)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
  (+ (* 1.0 (pow x 2)) (+ (* 1.0 (pow x 6)) (* 1.0 (pow x 4))))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 (pow x 4))) 1)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 (pow x 4))) 1)))
  (/ 1.0 (pow x 2))
  (/ 1.0 (pow x 2))
  (/ 1.0 (pow x 2))
  (+ (* 1.0 (/ 1 x)) 1)
  (+ 1 (* 1.0 (/ 1 x)))
  (+ 1 (* 1.0 (/ 1 x)))
5.232 * * [simplify]: iteration  0 :  271  enodes  (cost  2907 )
5.344 * * [simplify]: iteration  1 :  743  enodes  (cost  2550 )
6.362 * * [simplify]: iteration  2 :  2891  enodes  (cost  2274 )
7.121 * * [simplify]: iteration  done :  5001  enodes  (cost  2267 )
7.123 * [simplify]: Simplified to:
   (/ (+ (/ 1.0 x) 1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (log (/ (- (/ 1.0 x) -1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (log (/ (- (/ 1.0 x) -1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (log (/ (- (/ 1.0 x) -1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (log (/ (- (/ 1.0 x) -1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (log (/ (- (/ 1.0 x) -1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (exp (/ (- (/ 1.0 x) -1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (pow (/ (+ (/ 1.0 x) 1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) 3)
  (pow (/ (+ (/ 1.0 x) 1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) 3)
  (* (cbrt (/ (+ (/ 1.0 x) 1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (cbrt (/ (+ (/ 1.0 x) 1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1))))
  (cbrt (/ (+ (/ 1.0 x) 1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (pow (/ (+ (/ 1.0 x) 1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) 3)
  (sqrt (/ (+ (/ 1.0 x) 1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (sqrt (/ (+ (/ 1.0 x) 1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (- (pow (/ 1.0 x) 3) -1)
  (* (+ (* (/ 1.0 x) (/ 1.0 x)) -1) (+ 1 (- (/ (* 1.0 1.0) (* x x)) (/ 1.0 x))))
  (+ (* (/ 1.0 x) (/ 1.0 x)) -1)
  (* (+ (* (/ 1.0 x) (/ 1.0 x)) -1) (+ (/ 1.0 x) -1))
  (* (sqrt (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (sqrt (- (/ 1.0 x) -1)))
  (* (sqrt (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (sqrt (- (/ 1.0 x) -1)))
  (/ (sqrt (- (/ 1.0 x) -1)) (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ (sqrt (- (/ 1.0 x) -1)) (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ (sqrt (- (/ 1.0 x) -1)) (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ (sqrt (- (/ 1.0 x) -1)) (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ (/ 1.0 x) (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ (/ 1.0 x) (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ (/ 1.0 x) (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ (/ 1.0 x) (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ (* (cbrt (- (/ 1.0 x) -1)) (cbrt (- (/ 1.0 x) -1))) (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ (sqrt (- (/ 1.0 x) -1)) (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ (+ (sqrt (/ 1.0 x)) (sqrt -1)) (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ (+ (/ (sqrt 1.0) (sqrt x)) (sqrt -1)) (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (* (cbrt (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (- (/ 1.0 x) -1))
  (* (sqrt (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (- (/ 1.0 x) -1))
  (/ (- (/ 1.0 x) -1) (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ (- (/ 1.0 x) -1) (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ (+ (/ 1.0 x) 1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ (- (/ 1.0 x) -1) (- (/ 1.0 x) 1))
  (/ (- (/ 1.0 x) -1) (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ (- (/ 1.0 x) -1) (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ (+ (/ 1.0 x) 1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ (- (/ 1.0 x) -1) (- (/ 1.0 x) 1))
  (/ (- (/ 1.0 x) -1) (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ (- (/ 1.0 x) -1) (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ (+ (/ 1.0 x) 1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ (- (/ 1.0 x) -1) (- (/ 1.0 x) 1))
  (/ (+ (/ 1.0 x) 1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ (+ (/ 1.0 x) 1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (* (- (/ 1.0 x) -1) (+ (+ (* (/ 1.0 x) (pow (/ 1.0 x) 3)) 1) (/ (* 1.0 1.0) (* x x))))
  (* (- (* (/ 1.0 x) (/ 1.0 x)) -1) (- (/ 1.0 x) -1))
  (/ (- (pow (/ 1.0 x) 3) -1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ (+ (* (/ 1.0 x) (/ 1.0 x)) -1) (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (- (/ 1.0 x) -1)
  -1
  (- (log (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (- (log (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (- (log (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (- (log (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (exp (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (pow (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) 3)
  (* (cbrt (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (cbrt (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))))
  (cbrt (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (pow (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) 3)
  (sqrt (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (sqrt (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  -1
  (- 1 (/ (* 1.0 1.0) (* x x)))
  (/ (/ 1 (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ 1 (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ 1 (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ 1 (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  1
  (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ 1 (- (/ 1.0 x) -1))
  (/ 1 (- (/ 1.0 x) 1))
  (/ (/ 1 (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ 1 (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ 1 (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ 1 (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  1
  (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ 1 (- (/ 1.0 x) -1))
  (/ 1 (- (/ 1.0 x) 1))
  (/ (/ 1 (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ 1 (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ 1 (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ 1 (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  1
  (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (/ 1 (- (/ 1.0 x) -1))
  (/ 1 (- (/ 1.0 x) 1))
  (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1))
  (+ (* (/ 1.0 x) (/ 1.0 x)) -1)
  (/ (/ 1 (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1))) (cbrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  (/ 1 (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) -1)))
  1
  (/ 1 (- (/ 1.0 x) -1))
  (+ (* (/ 1.0 x) (/ 1.0 x)) -1)
  (+ (* (/ 1.0 x) (/ 1.0 x)) -1)
  (+ (* (/ 1.0 x) (/ 1.0 x)) -1)
  (/ 1 (+ (pow (/ 1.0 x) 6) -1))
  (/ 1 (- (* (/ 1.0 x) (pow (/ 1.0 x) 3)) 1))
  2
  (/ (* 1.0 1.0) (* x x))
  2
  (* 2 (log (/ 1.0 x)))
  (* 2 (log (/ 1.0 x)))
  (* 2 (log (/ 1.0 x)))
  (* 2 (log (/ 1.0 x)))
  (* 2 (log (/ 1.0 x)))
  (exp (* (/ 1.0 x) (/ 1.0 x)))
  (pow (/ 1.0 x) 6)
  (pow (/ 1.0 x) 6)
  (pow (/ 1.0 x) 6)
  (pow (/ 1.0 x) 6)
  (* (cbrt (* (/ 1.0 x) (/ 1.0 x))) (cbrt (* (/ 1.0 x) (/ 1.0 x))))
  (cbrt (* (/ 1.0 x) (/ 1.0 x)))
  (pow (/ 1.0 x) 6)
  (fabs (/ 1.0 x))
  (fabs (/ 1.0 x))
  (* 1.0 1.0)
  (* x x)
  (* (pow (cbrt (/ 1.0 x)) 3) (cbrt (/ 1.0 x)))
  (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x)))
  (/ 1.0 x)
  (/ 1.0 x)
  (* (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))))
  (* (/ (cbrt 1.0) (cbrt x)) (/ (cbrt 1.0) (cbrt x)))
  (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)) (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)))
  (* (/ (cbrt 1.0) (sqrt x)) (/ (cbrt 1.0) (sqrt x)))
  (* (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)))
  (* (/ (cbrt 1.0) x) (/ (cbrt 1.0) x))
  (/ (/ 1.0 (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)))
  (/ 1.0 (* (cbrt x) (cbrt x)))
  (/ (/ 1.0 (sqrt x)) (sqrt x))
  (/ (/ 1.0 (sqrt x)) (sqrt x))
  1.0
  (/ 1.0 (* x x))
  (/ (/ 1 (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)))
  (* (/ 1.0 (cbrt x)) (/ 1.0 (cbrt x)))
  (/ (/ 1 (sqrt x)) (sqrt x))
  (* (/ 1.0 (sqrt x)) (/ 1.0 (sqrt x)))
  1
  (/ (* 1.0 1.0) (* x x))
  1
  (/ (* 1.0 1.0) (* x x))
  (* 1.0 1.0)
  (/ 1 (pow x 2))
  (/ 1.0 x)
  (/ 1.0 x)
  (* (/ (sqrt 1.0) (sqrt x)) (sqrt (/ 1.0 x)))
  (* (/ (sqrt 1.0) (sqrt x)) (sqrt (/ 1.0 x)))
  (* (/ (sqrt 1.0) (sqrt x)) (sqrt (/ 1.0 x)))
  (* (/ (sqrt 1.0) (sqrt x)) (sqrt (/ 1.0 x)))
  (/ (/ 1.0 (sqrt x)) (sqrt x))
  (/ (/ 1.0 (sqrt x)) (sqrt x))
  2
  (* (/ 1.0 x) (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))))
  (pow (sqrt (/ 1.0 x)) 3)
  (* (/ 1.0 x) (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))))
  (* (/ 1.0 x) (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)))
  (* (/ 1.0 x) (* (cbrt 1.0) (cbrt 1.0)))
  (* (/ 1.0 x) (/ (sqrt 1.0) (* (cbrt x) (cbrt x))))
  (* (/ (sqrt 1.0) (sqrt x)) (/ 1.0 x))
  (* (sqrt 1.0) (/ 1.0 x))
  (/ (/ 1.0 x) (* (cbrt x) (cbrt x)))
  (/ (/ 1.0 x) (sqrt x))
  (/ 1.0 x)
  (/ 1.0 x)
  (* 1.0 (/ 1.0 x))
  (* (cbrt (/ 1.0 x)) (/ 1.0 x))
  (pow (sqrt (/ 1.0 x)) 3)
  (* (/ (cbrt 1.0) (cbrt x)) (/ 1.0 x))
  (* (/ (cbrt 1.0) (sqrt x)) (/ 1.0 x))
  (* (/ (cbrt 1.0) x) (/ 1.0 x))
  (* (/ (sqrt 1.0) (cbrt x)) (/ 1.0 x))
  (* (/ (sqrt 1.0) (sqrt x)) (/ 1.0 x))
  (* (/ (sqrt 1.0) x) (/ 1.0 x))
  (* (/ 1.0 (cbrt x)) (/ 1.0 x))
  (* (/ 1.0 (sqrt x)) (/ 1.0 x))
  (/ (* 1.0 1.0) (* x x))
  (/ (* 1.0 1.0) (* x x))
  (/ 1.0 (* x x))
  (* 1.0 (/ 1.0 x))
  (* 1.0 (/ 1.0 x))
  (exp (+ (/ 1.0 x) 1))
  (log (- (/ 1.0 x) -1))
  (exp (+ (/ 1.0 x) 1))
  (* (cbrt (- (/ 1.0 x) -1)) (cbrt (- (/ 1.0 x) -1)))
  (cbrt (- (/ 1.0 x) -1))
  (pow (+ (/ 1.0 x) 1) 3)
  (sqrt (- (/ 1.0 x) -1))
  (sqrt (- (/ 1.0 x) -1))
  (- (pow (/ 1.0 x) 3) -1)
  (+ 1 (- (/ (* 1.0 1.0) (* x x)) (/ 1.0 x)))
  1
  (+ (* (/ 1.0 x) (/ 1.0 x)) -1)
  (+ (/ 1.0 x) -1)
  (+ (sqrt (/ 1.0 x)) (sqrt -1))
  (- (sqrt (/ 1.0 x)) (sqrt -1))
  (+ (/ (sqrt 1.0) (sqrt x)) (sqrt -1))
  (- (/ (sqrt 1.0) (sqrt x)) (sqrt -1))
  (- (/ 1.0 x) -1)
  1
  (* 1.0 (+ (+ (pow x 3) x) (* x x)))
  (- (- -1 (/ 1.0 x)) (/ 1.0 (* x x)))
  (- (- -1 (/ 1.0 x)) (/ 1.0 (* x x)))
  (* 1.0 (+ (+ (pow x 6) (pow x 4)) (* x x)))
  (- (- -1 (/ 1.0 (pow x 4))) (/ 1.0 (* x x)))
  (- (- -1 (/ 1.0 (pow x 4))) (/ 1.0 (* x x)))
  (/ 1.0 (* x x))
  (/ 1.0 (* x x))
  (/ 1.0 (* x x))
  (- (/ 1.0 x) -1)
  (- (/ 1.0 x) -1)
  (- (/ 1.0 x) -1)
7.124 * * * [progress]: adding candidates to table
7.415 * [progress]: [Phase 3 of 3] Extracting.
7.415 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (- (/ 1.0 x) -1)))> #<alt (λ (x) (/ 1 (+ (/ 1.0 x) -1)))> #<alt (λ (x) (/ x (- 1.0 x)))>)
7.415 * * * [regime-changes]: Trying 2 branch expressions: ((/ x (- 1.0 x)) x)
7.415 * * * * [regimes]: Trying to branch on (/ x (- 1.0 x)) from (#<alt (λ (x) (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (- (/ 1.0 x) -1)))> #<alt (λ (x) (/ 1 (+ (/ 1.0 x) -1)))> #<alt (λ (x) (/ x (- 1.0 x)))>)
7.424 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (/ 1 (+ (* (/ 1.0 x) (/ 1.0 x)) -1)) (- (/ 1.0 x) -1)))> #<alt (λ (x) (/ 1 (+ (/ 1.0 x) -1)))> #<alt (λ (x) (/ x (- 1.0 x)))>)
7.436 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
7.436 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ x (- 1.0 x))
7.436 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
7.436 * * [simplify]: iteration  done :  4  enodes  (cost  5 )
7.436 * [simplify]: Simplified to:
   (/ x (- 1.0 x))
7.691 * [regime-testing]: Baseline error score: 0.008126015751968996
7.691 * [regime-testing]: Oracle error score: 0.002125265658207276
7.692 * [regime-testing]: End program error score: 0.008126015751968996