2.577 * [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-egg> :
   (/ x (+ (* x x) 1.0))
0.014 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.014 * * [simplify]: iteration  1 :  6  enodes  (cost  7 )
0.014 * [simplify]: Simplified to:
   (/ x (+ (* x x) 1.0))
0.015 * * [progress]: iteration 1 / 4
0.015 * * * [progress]: picking best candidate
0.016 * * * * [pick]: Picked  #<alt (λ (x) (/ x (+ (* x x) 1.0)))>
0.016 * * * [progress]: localizing error
0.020 * * * [progress]: generating rewritten candidates
0.020 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.026 * * * [progress]: generating series expansions
0.026 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.027 * [approximate]: Taking taylor expansion of (/ x (+ (pow x 2) 1.0)) in (x) around 0
0.027 * [taylor]: Taking taylor expansion of (/ x (+ (pow x 2) 1.0)) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x
0.027 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of 1.0 in x
0.027 * [taylor]: Taking taylor expansion of (/ x (+ (pow x 2) 1.0)) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x
0.027 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of 1.0 in x
0.027 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 (pow x 2)) 1.0))) in (x) around 0
0.027 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 (pow x 2)) 1.0))) in x
0.028 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) 1.0)) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.028 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.028 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [taylor]: Taking taylor expansion of 1.0 in x
0.028 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 (pow x 2)) 1.0))) in x
0.028 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) 1.0)) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.028 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.028 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [taylor]: Taking taylor expansion of 1.0 in x
0.029 * [approximate]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 (pow x 2)) 1.0))) in (x) around 0
0.029 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 (pow x 2)) 1.0))) in x
0.029 * [taylor]: Taking taylor expansion of -1 in x
0.029 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) 1.0)) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.029 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.029 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of 1.0 in x
0.029 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 (pow x 2)) 1.0))) in x
0.029 * [taylor]: Taking taylor expansion of -1 in x
0.029 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) 1.0)) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.029 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.029 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of 1.0 in x
0.031 * * * [progress]: simplifying candidates
0.031 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log x) (log (+ (* x x) 1.0)))
  (log (/ x (+ (* x x) 1.0)))
  (exp (/ x (+ (* x x) 1.0)))
  (/ (* (* x x) x) (* (* (+ (* x x) 1.0) (+ (* x x) 1.0)) (+ (* x x) 1.0)))
  (* (cbrt (/ x (+ (* x x) 1.0))) (cbrt (/ x (+ (* x x) 1.0))))
  (cbrt (/ x (+ (* x x) 1.0)))
  (* (* (/ x (+ (* x x) 1.0)) (/ x (+ (* x x) 1.0))) (/ x (+ (* x x) 1.0)))
  (sqrt (/ x (+ (* x x) 1.0)))
  (sqrt (/ x (+ (* x x) 1.0)))
  (neg x)
  (neg (+ (* x x) 1.0))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0))))
  (/ (cbrt x) (cbrt (+ (* x x) 1.0)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ (* x x) 1.0)))
  (/ (cbrt x) (sqrt (+ (* x x) 1.0)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ (* x x) 1.0))
  (/ (sqrt x) (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0))))
  (/ (sqrt x) (cbrt (+ (* x x) 1.0)))
  (/ (sqrt x) (sqrt (+ (* x x) 1.0)))
  (/ (sqrt x) (sqrt (+ (* x x) 1.0)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ (* x x) 1.0))
  (/ 1 (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0))))
  (/ x (cbrt (+ (* x x) 1.0)))
  (/ 1 (sqrt (+ (* x x) 1.0)))
  (/ x (sqrt (+ (* x x) 1.0)))
  (/ 1 1)
  (/ x (+ (* x x) 1.0))
  (/ 1 (+ (* x x) 1.0))
  (/ (+ (* x x) 1.0) x)
  (/ x (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0))))
  (/ x (sqrt (+ (* x x) 1.0)))
  (/ x 1)
  (/ (+ (* x x) 1.0) (cbrt x))
  (/ (+ (* x x) 1.0) (sqrt x))
  (/ (+ (* x x) 1.0) x)
  (/ x (+ (pow (* x x) 3) (pow 1.0 3)))
  (/ x (- (* (* x x) (* x x)) (* 1.0 1.0)))
  (- (+ (* 1.0 x) (* 1.0 (pow x 5))) (* 1.0 (pow x 3)))
  (- (+ (* 1.0 (/ 1 (pow x 5))) (/ 1 x)) (* 1.0 (/ 1 (pow x 3))))
  (- (+ (* 1.0 (/ 1 (pow x 5))) (/ 1 x)) (* 1.0 (/ 1 (pow x 3))))
0.084 * * [simplify]: iteration  0 :  5303  enodes  (cost  373 )
0.086 * [simplify]: Simplified to:
   (log (/ x (+ (* x x) 1.0)))
  (log (/ x (+ (* x x) 1.0)))
  (exp (/ x (+ (* x x) 1.0)))
  (pow (/ x (+ (* x x) 1.0)) 3)
  (* (cbrt (/ x (+ (* x x) 1.0))) (cbrt (/ x (+ (* x x) 1.0))))
  (cbrt (/ x (+ (* x x) 1.0)))
  (pow (/ x (+ (* x x) 1.0)) 3)
  (sqrt (/ x (+ (* x x) 1.0)))
  (sqrt (/ x (+ (* x x) 1.0)))
  (neg x)
  (- (* x (neg x)) 1.0)
  (* (cbrt x) (/ (cbrt x) (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))))
  (/ (cbrt x) (cbrt (+ (* x x) 1.0)))
  (* (cbrt x) (/ (cbrt x) (sqrt (+ (* x x) 1.0))))
  (/ (cbrt x) (sqrt (+ (* x x) 1.0)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ (* x x) 1.0))
  (/ (sqrt x) (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0))))
  (/ (sqrt x) (cbrt (+ (* x x) 1.0)))
  (/ (sqrt x) (sqrt (+ (* x x) 1.0)))
  (/ (sqrt x) (sqrt (+ (* x x) 1.0)))
  (sqrt x)
  (/ (sqrt x) (+ (* x x) 1.0))
  (/ 1 (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0))))
  (/ x (cbrt (+ (* x x) 1.0)))
  (/ 1 (sqrt (+ (* x x) 1.0)))
  (/ x (sqrt (+ (* x x) 1.0)))
  1
  (/ x (+ (* x x) 1.0))
  (/ 1 (+ (* x x) 1.0))
  (/ (+ (* x x) 1.0) x)
  (/ x (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0))))
  (/ x (sqrt (+ (* x x) 1.0)))
  x
  (/ (+ (* x x) 1.0) (cbrt x))
  (/ (+ (* x x) 1.0) (sqrt x))
  (/ (+ (* x x) 1.0) x)
  (/ x (+ (pow x 6) (pow 1.0 3)))
  (/ x (- (pow x 4) (* 1.0 1.0)))
  (* 1.0 (+ x (- (pow x 5) (pow x 3))))
  (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3))))
  (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3))))
0.086 * * * [progress]: adding candidates to table
0.132 * * [progress]: iteration 2 / 4
0.132 * * * [progress]: picking best candidate
0.134 * * * * [pick]: Picked  #<alt (λ (x) (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3)))))>
0.134 * * * [progress]: localizing error
0.145 * * * [progress]: generating rewritten candidates
0.145 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
0.195 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 2)
0.200 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
0.204 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
0.238 * * * [progress]: generating series expansions
0.238 * * * * [progress]: [ 1 / 4 ] generating series at (2)
0.238 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 (pow x 5))) (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) in (x) around 0
0.238 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 (pow x 5))) (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) in x
0.238 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (pow x 5))) (/ 1 x)) in x
0.238 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 5))) in x
0.238 * [taylor]: Taking taylor expansion of 1.0 in x
0.238 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.238 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.238 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.238 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 3))) in x
0.238 * [taylor]: Taking taylor expansion of 1.0 in x
0.238 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.238 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.238 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 (pow x 5))) (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) in x
0.238 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (pow x 5))) (/ 1 x)) in x
0.239 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 5))) in x
0.239 * [taylor]: Taking taylor expansion of 1.0 in x
0.239 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.239 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.239 * [taylor]: Taking taylor expansion of x in x
0.239 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.239 * [taylor]: Taking taylor expansion of x in x
0.239 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 3))) in x
0.239 * [taylor]: Taking taylor expansion of 1.0 in x
0.239 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.239 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.239 * [taylor]: Taking taylor expansion of x in x
0.240 * [approximate]: Taking taylor expansion of (- (+ x (* 1.0 (pow x 5))) (* 1.0 (pow x 3))) in (x) around 0
0.240 * [taylor]: Taking taylor expansion of (- (+ x (* 1.0 (pow x 5))) (* 1.0 (pow x 3))) in x
0.240 * [taylor]: Taking taylor expansion of (+ x (* 1.0 (pow x 5))) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 5)) in x
0.240 * [taylor]: Taking taylor expansion of 1.0 in x
0.240 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 3)) in x
0.240 * [taylor]: Taking taylor expansion of 1.0 in x
0.240 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of (- (+ x (* 1.0 (pow x 5))) (* 1.0 (pow x 3))) in x
0.240 * [taylor]: Taking taylor expansion of (+ x (* 1.0 (pow x 5))) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 5)) in x
0.240 * [taylor]: Taking taylor expansion of 1.0 in x
0.240 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.241 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 3)) in x
0.241 * [taylor]: Taking taylor expansion of 1.0 in x
0.241 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.241 * [taylor]: Taking taylor expansion of x in x
0.241 * [approximate]: Taking taylor expansion of (- (* 1.0 (pow x 3)) (+ (* 1.0 (pow x 5)) x)) in (x) around 0
0.241 * [taylor]: Taking taylor expansion of (- (* 1.0 (pow x 3)) (+ (* 1.0 (pow x 5)) x)) in x
0.241 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 3)) in x
0.241 * [taylor]: Taking taylor expansion of 1.0 in x
0.241 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.241 * [taylor]: Taking taylor expansion of x in x
0.241 * [taylor]: Taking taylor expansion of (+ (* 1.0 (pow x 5)) x) in x
0.241 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 5)) in x
0.241 * [taylor]: Taking taylor expansion of 1.0 in x
0.241 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.242 * [taylor]: Taking taylor expansion of x in x
0.242 * [taylor]: Taking taylor expansion of x in x
0.242 * [taylor]: Taking taylor expansion of (- (* 1.0 (pow x 3)) (+ (* 1.0 (pow x 5)) x)) in x
0.242 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 3)) in x
0.242 * [taylor]: Taking taylor expansion of 1.0 in x
0.242 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.242 * [taylor]: Taking taylor expansion of x in x
0.242 * [taylor]: Taking taylor expansion of (+ (* 1.0 (pow x 5)) x) in x
0.242 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 5)) in x
0.242 * [taylor]: Taking taylor expansion of 1.0 in x
0.242 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.242 * [taylor]: Taking taylor expansion of x in x
0.242 * [taylor]: Taking taylor expansion of x in x
0.242 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 2)
0.242 * [approximate]: Taking taylor expansion of (/ 1.0 (pow x 3)) in (x) around 0
0.242 * [taylor]: Taking taylor expansion of (/ 1.0 (pow x 3)) in x
0.242 * [taylor]: Taking taylor expansion of 1.0 in x
0.242 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.242 * [taylor]: Taking taylor expansion of x in x
0.243 * [taylor]: Taking taylor expansion of (/ 1.0 (pow x 3)) in x
0.243 * [taylor]: Taking taylor expansion of 1.0 in x
0.243 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.243 * [taylor]: Taking taylor expansion of x in x
0.244 * [approximate]: Taking taylor expansion of (* 1.0 (pow x 3)) in (x) around 0
0.244 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 3)) in x
0.244 * [taylor]: Taking taylor expansion of 1.0 in x
0.244 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.244 * [taylor]: Taking taylor expansion of x in x
0.244 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 3)) in x
0.244 * [taylor]: Taking taylor expansion of 1.0 in x
0.244 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.244 * [taylor]: Taking taylor expansion of x in x
0.245 * [approximate]: Taking taylor expansion of (* -1.0 (pow x 3)) in (x) around 0
0.245 * [taylor]: Taking taylor expansion of (* -1.0 (pow x 3)) in x
0.245 * [taylor]: Taking taylor expansion of -1.0 in x
0.245 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.245 * [taylor]: Taking taylor expansion of x in x
0.245 * [taylor]: Taking taylor expansion of (* -1.0 (pow x 3)) in x
0.245 * [taylor]: Taking taylor expansion of -1.0 in x
0.245 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.245 * [taylor]: Taking taylor expansion of x in x
0.246 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
0.246 * [approximate]: Taking taylor expansion of (/ 1.0 (pow x 5)) in (x) around 0
0.246 * [taylor]: Taking taylor expansion of (/ 1.0 (pow x 5)) in x
0.246 * [taylor]: Taking taylor expansion of 1.0 in x
0.246 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of (/ 1.0 (pow x 5)) in x
0.246 * [taylor]: Taking taylor expansion of 1.0 in x
0.246 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.247 * [approximate]: Taking taylor expansion of (* 1.0 (pow x 5)) in (x) around 0
0.247 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 5)) in x
0.247 * [taylor]: Taking taylor expansion of 1.0 in x
0.247 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.247 * [taylor]: Taking taylor expansion of x in x
0.247 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 5)) in x
0.247 * [taylor]: Taking taylor expansion of 1.0 in x
0.247 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.247 * [taylor]: Taking taylor expansion of x in x
0.249 * [approximate]: Taking taylor expansion of (* -1.0 (pow x 5)) in (x) around 0
0.249 * [taylor]: Taking taylor expansion of (* -1.0 (pow x 5)) in x
0.249 * [taylor]: Taking taylor expansion of -1.0 in x
0.249 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of (* -1.0 (pow x 5)) in x
0.249 * [taylor]: Taking taylor expansion of -1.0 in x
0.249 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.250 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
0.250 * [approximate]: Taking taylor expansion of (- (/ 1 x) (* 1.0 (/ 1 (pow x 3)))) in (x) around 0
0.250 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 1.0 (/ 1 (pow x 3)))) 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 (/ 1 (pow x 3))) in x
0.250 * [taylor]: Taking taylor expansion of 1.0 in x
0.250 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.250 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.250 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 1.0 (/ 1 (pow x 3)))) 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 (/ 1 (pow x 3))) in x
0.250 * [taylor]: Taking taylor expansion of 1.0 in x
0.250 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.250 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.253 * [approximate]: Taking taylor expansion of (- x (* 1.0 (pow x 3))) in (x) around 0
0.253 * [taylor]: Taking taylor expansion of (- x (* 1.0 (pow x 3))) in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.253 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 3)) in x
0.253 * [taylor]: Taking taylor expansion of 1.0 in x
0.253 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.253 * [taylor]: Taking taylor expansion of (- x (* 1.0 (pow x 3))) in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.253 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 3)) in x
0.253 * [taylor]: Taking taylor expansion of 1.0 in x
0.253 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.254 * [approximate]: Taking taylor expansion of (- (* 1.0 (pow x 3)) x) in (x) around 0
0.254 * [taylor]: Taking taylor expansion of (- (* 1.0 (pow x 3)) x) in x
0.254 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 3)) in x
0.254 * [taylor]: Taking taylor expansion of 1.0 in x
0.254 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of (- (* 1.0 (pow x 3)) x) in x
0.254 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 3)) in x
0.254 * [taylor]: Taking taylor expansion of 1.0 in x
0.254 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.255 * * * [progress]: simplifying candidates
0.258 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp (/ 1.0 (pow x 5))) (/ (exp (/ 1 x)) (exp (/ 1.0 (pow x 3)))))
  (* (exp (/ 1.0 (pow x 5))) (exp (- (/ 1 x) (/ 1.0 (pow x 3)))))
  (log (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3)))))
  (exp (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3)))))
  (* (cbrt (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3))))) (cbrt (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3))))))
  (cbrt (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3)))))
  (* (* (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3)))) (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3))))) (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3)))))
  (sqrt (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3)))))
  (sqrt (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3)))))
  (+ (* 1.0 (* x (pow x 3))) (* (pow x 5) (- (* 1 (pow x 3)) (* x 1.0))))
  (* (pow x 5) (* x (pow x 3)))
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  (/ 1 1)
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  (/ (pow x 3) 1.0)
  (/ 1.0 (pow (* (cbrt x) (cbrt x)) 3))
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0.285 * * [simplify]: iteration  0 :  5093  enodes  (cost  2078 )
0.293 * [simplify]: Simplified to:
   (exp (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3)))))
  (exp (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3)))))
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  (sqrt (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3)))))
  (sqrt (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3)))))
  (+ (* 1.0 (pow x 4)) (* (pow x 5) (- (pow x 3) (* 1.0 x))))
  (pow (pow x 3) 3)
  (+ (+ (/ (pow 1.0 3) (pow x 6)) (* 1.0 (/ (+ (/ 1 x) (/ 1.0 (pow x 3))) x))) (* (pow x 5) (- (/ 1 (pow x 3)) (pow (/ 1.0 (pow x 3)) 3))))
  (* (pow x 5) (+ (/ 1.0 (/ (pow x 6) 1.0)) (/ (+ (/ 1 x) (/ 1.0 (pow x 3))) x)))
  (* (+ (/ 1 x) (/ 1.0 (pow x 3))) (+ 1.0 (* (- (/ 1 x) (/ 1.0 (pow x 3))) (pow x 5))))
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  (+ (/ 1.0 (/ (pow x 10) 1.0)) (* (- (/ 1 x) (/ 1.0 (pow x 3))) (- (/ 1 x) (+ (/ 1.0 (pow x 3)) (/ 1.0 (pow x 5))))))
  (+ (/ 1.0 (/ (pow x 10) 1.0)) (* (- (/ 1 x) (/ 1.0 (pow x 3))) (+ (/ 1.0 (pow x 3)) (/ -1 x))))
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  1
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  1
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  1
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  (/ (pow x 3) 1.0)
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  1.0
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  (/ 1.0 (* x x))
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  1.0
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  1.0
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  (/ 1.0 (pow (cbrt x) 5))
  (/ 1 (pow (sqrt x) 5))
  (/ 1.0 (pow (sqrt x) 5))
  1
  (/ 1.0 (pow x 5))
  (/ 1 (* (cbrt (pow x 5)) (cbrt (pow x 5))))
  (/ 1.0 (cbrt (pow x 5)))
  (/ 1 (sqrt (pow x 5)))
  (/ 1.0 (sqrt (pow x 5)))
  1
  (/ 1.0 (pow x 5))
  (/ 1 (pow x 5/2))
  (/ 1.0 (pow x 5/2))
  (/ 1 (pow x 5))
  (/ (pow x 5) 1.0)
  (/ 1.0 (pow (* (cbrt x) (cbrt x)) 5))
  (/ 1.0 (pow (sqrt x) 5))
  1.0
  (/ 1.0 (* (cbrt (pow x 5)) (cbrt (pow x 5))))
  (/ 1.0 (sqrt (pow x 5)))
  1.0
  (/ 1.0 (pow x 5/2))
  (/ (pow x 5) (cbrt 1.0))
  (/ (pow x 5) (sqrt 1.0))
  (/ (pow x 5) 1.0)
  (exp (- (/ 1 x) (/ 1.0 (pow x 3))))
  (log (- (/ 1 x) (/ 1.0 (pow x 3))))
  (exp (- (/ 1 x) (/ 1.0 (pow x 3))))
  (* (cbrt (- (/ 1 x) (/ 1.0 (pow x 3)))) (cbrt (- (/ 1 x) (/ 1.0 (pow x 3)))))
  (cbrt (- (/ 1 x) (/ 1.0 (pow x 3))))
  (pow (- (/ 1 x) (/ 1.0 (pow x 3))) 3)
  (sqrt (- (/ 1 x) (/ 1.0 (pow x 3))))
  (sqrt (- (/ 1 x) (/ 1.0 (pow x 3))))
  (- (pow x 3) (* 1.0 x))
  (pow x 4)
  (- (/ 1 (pow x 3)) (pow (/ 1.0 (pow x 3)) 3))
  (+ (/ 1.0 (/ (pow x 6) 1.0)) (/ (+ (/ 1 x) (/ 1.0 (pow x 3))) x))
  (/ (neg 1.0) (pow x 3))
  (- (/ 1 (* x x)) (/ 1.0 (/ (pow x 6) 1.0)))
  (+ (/ 1 x) (/ 1.0 (pow x 3)))
  (+ (sqrt (/ 1.0 (pow x 3))) (sqrt (/ 1 x)))
  (- (sqrt (/ 1 x)) (sqrt (/ 1.0 (pow x 3))))
  (+ (/ (sqrt 1.0) (* x (sqrt x))) (sqrt (/ 1 x)))
  (- (sqrt (/ 1 x)) (/ (sqrt 1.0) (* x (sqrt x))))
  (+ (/ (sqrt 1.0) (* x (sqrt x))) (sqrt (/ 1 x)))
  (- (sqrt (/ 1 x)) (/ (sqrt 1.0) (* x (sqrt x))))
  (+ (/ (sqrt 1.0) (sqrt (pow x 3))) (sqrt (/ 1 x)))
  (- (sqrt (/ 1 x)) (/ (sqrt 1.0) (sqrt (pow x 3))))
  (+ (/ (sqrt 1.0) (pow x 3/2)) (sqrt (/ 1 x)))
  (- (sqrt (/ 1 x)) (/ (sqrt 1.0) (pow x 3/2)))
  (+ (sqrt (/ 1.0 (pow x 3))) (/ 1 (sqrt x)))
  (- (/ 1 (sqrt x)) (sqrt (/ 1.0 (pow x 3))))
  (+ (/ (sqrt 1.0) (* x (sqrt x))) (/ 1 (sqrt x)))
  (- (/ 1 (sqrt x)) (/ (sqrt 1.0) (* x (sqrt x))))
  (+ (/ (sqrt 1.0) (* x (sqrt x))) (/ 1 (sqrt x)))
  (- (/ 1 (sqrt x)) (/ (sqrt 1.0) (* x (sqrt x))))
  (+ (/ (sqrt 1.0) (sqrt (pow x 3))) (/ 1 (sqrt x)))
  (- (/ 1 (sqrt x)) (/ (sqrt 1.0) (sqrt (pow x 3))))
  (+ (/ (sqrt 1.0) (pow x 3/2)) (/ 1 (sqrt x)))
  (- (/ 1 (sqrt x)) (/ (sqrt 1.0) (pow x 3/2)))
  (+ (sqrt (/ 1.0 (pow x 3))) (/ 1 (sqrt x)))
  (- (/ 1 (sqrt x)) (sqrt (/ 1.0 (pow x 3))))
  (+ (/ (sqrt 1.0) (* x (sqrt x))) (/ 1 (sqrt x)))
  (- (/ 1 (sqrt x)) (/ (sqrt 1.0) (* x (sqrt x))))
  (+ (/ (sqrt 1.0) (* x (sqrt x))) (/ 1 (sqrt x)))
  (- (/ 1 (sqrt x)) (/ (sqrt 1.0) (* x (sqrt x))))
  (+ (/ (sqrt 1.0) (sqrt (pow x 3))) (/ 1 (sqrt x)))
  (- (/ 1 (sqrt x)) (/ (sqrt 1.0) (sqrt (pow x 3))))
  (+ (/ (sqrt 1.0) (pow x 3/2)) (/ 1 (sqrt x)))
  (- (/ 1 (sqrt x)) (/ (sqrt 1.0) (pow x 3/2)))
  (- (/ 1 x) (/ 1.0 (pow x 3)))
  (- (/ 1 x) (/ 1.0 (pow x 3)))
  (- (/ 1 x) (/ 1.0 (pow x 3)))
  (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3))))
  (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3))))
  (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3))))
  (/ 1.0 (pow x 3))
  (/ 1.0 (pow x 3))
  (/ 1.0 (pow x 3))
  (/ 1.0 (pow x 5))
  (/ 1.0 (pow x 5))
  (/ 1.0 (pow x 5))
  (- (/ 1 x) (/ 1.0 (pow x 3)))
  (- (/ 1 x) (/ 1.0 (pow x 3)))
  (- (/ 1 x) (/ 1.0 (pow x 3)))
0.294 * * * [progress]: adding candidates to table
0.535 * [progress]: [Phase 3 of 3] Extracting.
0.536 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3)))))> #<alt (λ (x) (/ x (+ (* x x) 1.0)))>)
0.536 * * * [regime-changes]: Trying 2 branch expressions: ((/ x (+ (* x x) 1.0)) x)
0.536 * * * * [regimes]: Trying to branch on (/ x (+ (* x x) 1.0)) from (#<alt (λ (x) (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3)))))> #<alt (λ (x) (/ x (+ (* x x) 1.0)))>)
0.567 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3)))))> #<alt (λ (x) (/ x (+ (* x x) 1.0)))>)
0.598 * * * [regime]: Found split indices: #<option (#s(si 0 72) #s(si 1 196) #s(si 0 255))>
0.599 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x) (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3)))))> #<alt (λ (x) (/ x (+ (* x x) 1.0)))>)
0.617 * [regimes]: Found splitpoints: (#s(sp 0 x -5.7742433257871554e+23) #s(sp 1 x 493.29670573366434) #s(sp 0 x +nan.0)) , with alts (#<alt (λ (x) (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3)))))> #<alt (λ (x) (/ x (+ (* x x) 1.0)))>)
0.617 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= x -5.7742433257871554e+23) (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3)))) (if (<= x 493.29670573366434) (/ x (+ (* x x) 1.0)) (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3))))))
0.618 * * [simplify]: iteration  0 :  43  enodes  (cost  31 )
0.618 * * [simplify]: iteration  1 :  43  enodes  (cost  31 )
0.619 * [simplify]: Simplified to:
   (if (or (<= x -5.7742433257871554e+23) (not (<= x 493.29670573366434))) (+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (pow x 3)))) (/ x (+ 1.0 (* x x))))
1.124 * [regime-testing]: End program error score: 0.0100743796100414
1.173 * [regime-testing]: Target error score: 0.09192897237190706