0.111 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.025 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (* 6.0 (- x 1.0)) (+ (+ x 1.0) (* 4.0 (sqrt x))))
0.026 * * [simplify]: iteration  0 :  11  enodes  (cost  14 )
0.027 * * [simplify]: iteration  1 :  21  enodes  (cost  14 )
0.029 * * [simplify]: iteration  2 :  38  enodes  (cost  14 )
0.034 * * [simplify]: iteration  3 :  58  enodes  (cost  14 )
0.041 * * [simplify]: iteration  4 :  76  enodes  (cost  14 )
0.055 * * [simplify]: iteration  5 :  98  enodes  (cost  14 )
0.069 * * [simplify]: iteration  6 :  106  enodes  (cost  14 )
0.083 * * [simplify]: iteration  done :  106  enodes  (cost  14 )
0.083 * [simplify]: Simplified to:
   (/ (* 6.0 (- x 1.0)) (+ (+ x 1.0) (* 4.0 (sqrt x))))
0.084 * * [progress]: iteration 1 / 4
0.084 * * * [progress]: picking best candidate
0.086 * * * * [pick]: Picked  #<alt (λ (x) (/ (* 6.0 (- x 1.0)) (+ (+ x 1.0) (* 4.0 (sqrt x)))))>
0.086 * * * [progress]: localizing error
0.095 * * * [progress]: generating rewritten candidates
0.095 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.117 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.126 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
0.141 * * * [progress]: generating series expansions
0.141 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.141 * [approximate]: Taking taylor expansion of (* 6.0 (/ (- x 1.0) (+ x (+ (* 4.0 (sqrt x)) 1.0)))) in (x) around 0
0.141 * [taylor]: Taking taylor expansion of (* 6.0 (/ (- x 1.0) (+ x (+ (* 4.0 (sqrt x)) 1.0)))) in x
0.141 * [taylor]: Taking taylor expansion of 6.0 in x
0.141 * [taylor]: Taking taylor expansion of (/ (- x 1.0) (+ x (+ (* 4.0 (sqrt x)) 1.0))) in x
0.141 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [taylor]: Taking taylor expansion of 1.0 in x
0.141 * [taylor]: Taking taylor expansion of (+ x (+ (* 4.0 (sqrt x)) 1.0)) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [taylor]: Taking taylor expansion of (+ (* 4.0 (sqrt x)) 1.0) in x
0.141 * [taylor]: Taking taylor expansion of (* 4.0 (sqrt x)) in x
0.141 * [taylor]: Taking taylor expansion of 4.0 in x
0.141 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of 1.0 in x
0.145 * [taylor]: Taking taylor expansion of (* 6.0 (/ (- x 1.0) (+ x (+ (* 4.0 (sqrt x)) 1.0)))) in x
0.145 * [taylor]: Taking taylor expansion of 6.0 in x
0.145 * [taylor]: Taking taylor expansion of (/ (- x 1.0) (+ x (+ (* 4.0 (sqrt x)) 1.0))) in x
0.145 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.145 * [taylor]: Taking taylor expansion of 1.0 in x
0.145 * [taylor]: Taking taylor expansion of (+ x (+ (* 4.0 (sqrt x)) 1.0)) in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.145 * [taylor]: Taking taylor expansion of (+ (* 4.0 (sqrt x)) 1.0) in x
0.145 * [taylor]: Taking taylor expansion of (* 4.0 (sqrt x)) in x
0.145 * [taylor]: Taking taylor expansion of 4.0 in x
0.145 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.147 * [taylor]: Taking taylor expansion of 1.0 in x
0.166 * [approximate]: Taking taylor expansion of (* 6.0 (/ (- (/ 1 x) 1.0) (+ (* 4.0 (sqrt (/ 1 x))) (+ (/ 1 x) 1.0)))) in (x) around 0
0.166 * [taylor]: Taking taylor expansion of (* 6.0 (/ (- (/ 1 x) 1.0) (+ (* 4.0 (sqrt (/ 1 x))) (+ (/ 1 x) 1.0)))) in x
0.166 * [taylor]: Taking taylor expansion of 6.0 in x
0.166 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) (+ (* 4.0 (sqrt (/ 1 x))) (+ (/ 1 x) 1.0))) in x
0.166 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.166 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.167 * [taylor]: Taking taylor expansion of 1.0 in x
0.167 * [taylor]: Taking taylor expansion of (+ (* 4.0 (sqrt (/ 1 x))) (+ (/ 1 x) 1.0)) in x
0.167 * [taylor]: Taking taylor expansion of (* 4.0 (sqrt (/ 1 x))) in x
0.167 * [taylor]: Taking taylor expansion of 4.0 in x
0.167 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.167 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.167 * [taylor]: Taking taylor expansion of x in x
0.168 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.168 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.168 * [taylor]: Taking taylor expansion of x in x
0.168 * [taylor]: Taking taylor expansion of 1.0 in x
0.170 * [taylor]: Taking taylor expansion of (* 6.0 (/ (- (/ 1 x) 1.0) (+ (* 4.0 (sqrt (/ 1 x))) (+ (/ 1 x) 1.0)))) in x
0.170 * [taylor]: Taking taylor expansion of 6.0 in x
0.170 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) (+ (* 4.0 (sqrt (/ 1 x))) (+ (/ 1 x) 1.0))) in x
0.170 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.170 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.170 * [taylor]: Taking taylor expansion of x in x
0.170 * [taylor]: Taking taylor expansion of 1.0 in x
0.170 * [taylor]: Taking taylor expansion of (+ (* 4.0 (sqrt (/ 1 x))) (+ (/ 1 x) 1.0)) in x
0.170 * [taylor]: Taking taylor expansion of (* 4.0 (sqrt (/ 1 x))) in x
0.170 * [taylor]: Taking taylor expansion of 4.0 in x
0.170 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.170 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.170 * [taylor]: Taking taylor expansion of x in x
0.172 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.172 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.172 * [taylor]: Taking taylor expansion of 1.0 in x
0.198 * [approximate]: Taking taylor expansion of (* -6.0 (/ (+ 1.0 (/ 1 x)) (- (+ (* 4.0 (sqrt (/ -1 x))) 1.0) (/ 1 x)))) in (x) around 0
0.198 * [taylor]: Taking taylor expansion of (* -6.0 (/ (+ 1.0 (/ 1 x)) (- (+ (* 4.0 (sqrt (/ -1 x))) 1.0) (/ 1 x)))) in x
0.198 * [taylor]: Taking taylor expansion of -6.0 in x
0.198 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) (- (+ (* 4.0 (sqrt (/ -1 x))) 1.0) (/ 1 x))) in x
0.198 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.198 * [taylor]: Taking taylor expansion of 1.0 in x
0.198 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.198 * [taylor]: Taking taylor expansion of x in x
0.198 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (sqrt (/ -1 x))) 1.0) (/ 1 x)) in x
0.198 * [taylor]: Taking taylor expansion of (+ (* 4.0 (sqrt (/ -1 x))) 1.0) in x
0.198 * [taylor]: Taking taylor expansion of (* 4.0 (sqrt (/ -1 x))) in x
0.198 * [taylor]: Taking taylor expansion of 4.0 in x
0.198 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.199 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.199 * [taylor]: Taking taylor expansion of -1 in x
0.199 * [taylor]: Taking taylor expansion of x in x
0.200 * [taylor]: Taking taylor expansion of 1.0 in x
0.200 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.202 * [taylor]: Taking taylor expansion of (* -6.0 (/ (+ 1.0 (/ 1 x)) (- (+ (* 4.0 (sqrt (/ -1 x))) 1.0) (/ 1 x)))) in x
0.202 * [taylor]: Taking taylor expansion of -6.0 in x
0.202 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) (- (+ (* 4.0 (sqrt (/ -1 x))) 1.0) (/ 1 x))) in x
0.202 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.202 * [taylor]: Taking taylor expansion of 1.0 in x
0.202 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.202 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (sqrt (/ -1 x))) 1.0) (/ 1 x)) in x
0.202 * [taylor]: Taking taylor expansion of (+ (* 4.0 (sqrt (/ -1 x))) 1.0) in x
0.202 * [taylor]: Taking taylor expansion of (* 4.0 (sqrt (/ -1 x))) in x
0.202 * [taylor]: Taking taylor expansion of 4.0 in x
0.202 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.202 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.202 * [taylor]: Taking taylor expansion of -1 in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.203 * [taylor]: Taking taylor expansion of 1.0 in x
0.204 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.204 * [taylor]: Taking taylor expansion of x in x
0.225 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.226 * [approximate]: Taking taylor expansion of (* 6.0 (- x 1.0)) in (x) around 0
0.226 * [taylor]: Taking taylor expansion of (* 6.0 (- x 1.0)) in x
0.226 * [taylor]: Taking taylor expansion of 6.0 in x
0.226 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.226 * [taylor]: Taking taylor expansion of 1.0 in x
0.226 * [taylor]: Taking taylor expansion of (* 6.0 (- x 1.0)) in x
0.226 * [taylor]: Taking taylor expansion of 6.0 in x
0.226 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.226 * [taylor]: Taking taylor expansion of 1.0 in x
0.237 * [approximate]: Taking taylor expansion of (* 6.0 (- (/ 1 x) 1.0)) in (x) around 0
0.237 * [taylor]: Taking taylor expansion of (* 6.0 (- (/ 1 x) 1.0)) in x
0.237 * [taylor]: Taking taylor expansion of 6.0 in x
0.237 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.237 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.237 * [taylor]: Taking taylor expansion of 1.0 in x
0.237 * [taylor]: Taking taylor expansion of (* 6.0 (- (/ 1 x) 1.0)) in x
0.237 * [taylor]: Taking taylor expansion of 6.0 in x
0.237 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.237 * [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 in x
0.252 * [approximate]: Taking taylor expansion of (* -6.0 (+ 1.0 (/ 1 x))) in (x) around 0
0.252 * [taylor]: Taking taylor expansion of (* -6.0 (+ 1.0 (/ 1 x))) in x
0.252 * [taylor]: Taking taylor expansion of -6.0 in x
0.252 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.253 * [taylor]: Taking taylor expansion of 1.0 in x
0.253 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.253 * [taylor]: Taking taylor expansion of (* -6.0 (+ 1.0 (/ 1 x))) in x
0.253 * [taylor]: Taking taylor expansion of -6.0 in x
0.253 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.253 * [taylor]: Taking taylor expansion of 1.0 in x
0.253 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.265 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
0.265 * [approximate]: Taking taylor expansion of (+ x (+ (* 4.0 (sqrt x)) 1.0)) in (x) around 0
0.265 * [taylor]: Taking taylor expansion of (+ x (+ (* 4.0 (sqrt x)) 1.0)) in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of (+ (* 4.0 (sqrt x)) 1.0) in x
0.266 * [taylor]: Taking taylor expansion of (* 4.0 (sqrt x)) in x
0.266 * [taylor]: Taking taylor expansion of 4.0 in x
0.266 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.266 * [taylor]: Taking taylor expansion of x in x
0.267 * [taylor]: Taking taylor expansion of 1.0 in x
0.267 * [taylor]: Taking taylor expansion of (+ x (+ (* 4.0 (sqrt x)) 1.0)) in x
0.267 * [taylor]: Taking taylor expansion of x in x
0.267 * [taylor]: Taking taylor expansion of (+ (* 4.0 (sqrt x)) 1.0) in x
0.267 * [taylor]: Taking taylor expansion of (* 4.0 (sqrt x)) in x
0.267 * [taylor]: Taking taylor expansion of 4.0 in x
0.267 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.267 * [taylor]: Taking taylor expansion of x in x
0.268 * [taylor]: Taking taylor expansion of 1.0 in x
0.283 * [approximate]: Taking taylor expansion of (+ (* 4.0 (sqrt (/ 1 x))) (+ (/ 1 x) 1.0)) in (x) around 0
0.283 * [taylor]: Taking taylor expansion of (+ (* 4.0 (sqrt (/ 1 x))) (+ (/ 1 x) 1.0)) in x
0.283 * [taylor]: Taking taylor expansion of (* 4.0 (sqrt (/ 1 x))) in x
0.283 * [taylor]: Taking taylor expansion of 4.0 in x
0.283 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.283 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.283 * [taylor]: Taking taylor expansion of x in x
0.284 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.284 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.284 * [taylor]: Taking taylor expansion of x in x
0.284 * [taylor]: Taking taylor expansion of 1.0 in x
0.284 * [taylor]: Taking taylor expansion of (+ (* 4.0 (sqrt (/ 1 x))) (+ (/ 1 x) 1.0)) in x
0.285 * [taylor]: Taking taylor expansion of (* 4.0 (sqrt (/ 1 x))) in x
0.285 * [taylor]: Taking taylor expansion of 4.0 in x
0.285 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.285 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.285 * [taylor]: Taking taylor expansion of x in x
0.286 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.286 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.286 * [taylor]: Taking taylor expansion of x in x
0.286 * [taylor]: Taking taylor expansion of 1.0 in x
0.295 * [approximate]: Taking taylor expansion of (- (+ (* 4.0 (sqrt (/ -1 x))) 1.0) (/ 1 x)) in (x) around 0
0.295 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (sqrt (/ -1 x))) 1.0) (/ 1 x)) in x
0.295 * [taylor]: Taking taylor expansion of (+ (* 4.0 (sqrt (/ -1 x))) 1.0) in x
0.295 * [taylor]: Taking taylor expansion of (* 4.0 (sqrt (/ -1 x))) in x
0.295 * [taylor]: Taking taylor expansion of 4.0 in x
0.295 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.295 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.295 * [taylor]: Taking taylor expansion of -1 in x
0.295 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of 1.0 in x
0.296 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (sqrt (/ -1 x))) 1.0) (/ 1 x)) in x
0.296 * [taylor]: Taking taylor expansion of (+ (* 4.0 (sqrt (/ -1 x))) 1.0) in x
0.296 * [taylor]: Taking taylor expansion of (* 4.0 (sqrt (/ -1 x))) in x
0.296 * [taylor]: Taking taylor expansion of 4.0 in x
0.296 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.296 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.296 * [taylor]: Taking taylor expansion of -1 in x
0.297 * [taylor]: Taking taylor expansion of x in x
0.298 * [taylor]: Taking taylor expansion of 1.0 in x
0.298 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.298 * [taylor]: Taking taylor expansion of x in x
0.308 * * * [progress]: simplifying candidates
0.309 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (+ (log 6.0) (log (- x 1.0))) (log (+ (+ x 1.0) (* 4.0 (sqrt x)))))
  (- (log (* 6.0 (- x 1.0))) (log (+ (+ x 1.0) (* 4.0 (sqrt x)))))
  (log (/ (* 6.0 (- x 1.0)) (+ (+ x 1.0) (* 4.0 (sqrt x)))))
  (exp (/ (* 6.0 (- x 1.0)) (+ (+ x 1.0) (* 4.0 (sqrt x)))))
  (/ (* (* (* 6.0 6.0) 6.0) (* (* (- x 1.0) (- x 1.0)) (- x 1.0))) (* (* (+ (+ x 1.0) (* 4.0 (sqrt x))) (+ (+ x 1.0) (* 4.0 (sqrt x)))) (+ (+ x 1.0) (* 4.0 (sqrt x)))))
  (/ (* (* (* 6.0 (- x 1.0)) (* 6.0 (- x 1.0))) (* 6.0 (- x 1.0))) (* (* (+ (+ x 1.0) (* 4.0 (sqrt x))) (+ (+ x 1.0) (* 4.0 (sqrt x)))) (+ (+ x 1.0) (* 4.0 (sqrt x)))))
  (* (cbrt (/ (* 6.0 (- x 1.0)) (+ (+ x 1.0) (* 4.0 (sqrt x))))) (cbrt (/ (* 6.0 (- x 1.0)) (+ (+ x 1.0) (* 4.0 (sqrt x))))))
  (cbrt (/ (* 6.0 (- x 1.0)) (+ (+ x 1.0) (* 4.0 (sqrt x)))))
  (* (* (/ (* 6.0 (- x 1.0)) (+ (+ x 1.0) (* 4.0 (sqrt x)))) (/ (* 6.0 (- x 1.0)) (+ (+ x 1.0) (* 4.0 (sqrt x))))) (/ (* 6.0 (- x 1.0)) (+ (+ x 1.0) (* 4.0 (sqrt x)))))
  (sqrt (/ (* 6.0 (- x 1.0)) (+ (+ x 1.0) (* 4.0 (sqrt x)))))
  (sqrt (/ (* 6.0 (- x 1.0)) (+ (+ x 1.0) (* 4.0 (sqrt x)))))
  (- (* 6.0 (- x 1.0)))
  (- (+ (+ x 1.0) (* 4.0 (sqrt x))))
  (/ 6.0 (* (cbrt (+ (+ x 1.0) (* 4.0 (sqrt x)))) (cbrt (+ (+ x 1.0) (* 4.0 (sqrt x))))))
  (/ (- x 1.0) (cbrt (+ (+ x 1.0) (* 4.0 (sqrt x)))))
  (/ 6.0 (sqrt (+ (+ x 1.0) (* 4.0 (sqrt x)))))
  (/ (- x 1.0) (sqrt (+ (+ x 1.0) (* 4.0 (sqrt x)))))
  (/ 6.0 1)
  (/ (- x 1.0) (+ (+ x 1.0) (* 4.0 (sqrt x))))
  (/ 1 (+ (+ x 1.0) (* 4.0 (sqrt x))))
  (/ (+ (+ x 1.0) (* 4.0 (sqrt x))) (* 6.0 (- x 1.0)))
  (/ (* 6.0 (- x 1.0)) (* (cbrt (+ (+ x 1.0) (* 4.0 (sqrt x)))) (cbrt (+ (+ x 1.0) (* 4.0 (sqrt x))))))
  (/ (* 6.0 (- x 1.0)) (sqrt (+ (+ x 1.0) (* 4.0 (sqrt x)))))
  (/ (* 6.0 (- x 1.0)) 1)
  (/ (+ (+ x 1.0) (* 4.0 (sqrt x))) (- x 1.0))
  (/ (* 6.0 (- x 1.0)) (+ (pow (+ x 1.0) 3) (pow (* 4.0 (sqrt x)) 3)))
  (/ (* 6.0 (- x 1.0)) (- (* (+ x 1.0) (+ x 1.0)) (* (* 4.0 (sqrt x)) (* 4.0 (sqrt x)))))
  (* (+ (+ x 1.0) (* 4.0 (sqrt x))) (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))
  (* (+ (+ x 1.0) (* 4.0 (sqrt x))) (+ x 1.0))
  (* 6.0 (- x 1.0))
  (+ (log 6.0) (log (- x 1.0)))
  (log (* 6.0 (- x 1.0)))
  (exp (* 6.0 (- x 1.0)))
  (* (* (* 6.0 6.0) 6.0) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (* (cbrt (* 6.0 (- x 1.0))) (cbrt (* 6.0 (- x 1.0))))
  (cbrt (* 6.0 (- x 1.0)))
  (* (* (* 6.0 (- x 1.0)) (* 6.0 (- x 1.0))) (* 6.0 (- x 1.0)))
  (sqrt (* 6.0 (- x 1.0)))
  (sqrt (* 6.0 (- x 1.0)))
  (* (sqrt 6.0) (sqrt (- x 1.0)))
  (* (sqrt 6.0) (sqrt (- x 1.0)))
  (* 6.0 x)
  (* 6.0 (- 1.0))
  (* 6.0 x)
  (* 6.0 (- 1.0))
  (* x 6.0)
  (* (- 1.0) 6.0)
  (* x 6.0)
  (* (- 1.0) 6.0)
  (* 6.0 (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (* 6.0 (sqrt (- x 1.0)))
  (* 6.0 1)
  (* 6.0 (+ (sqrt x) (sqrt 1.0)))
  (* 6.0 1)
  (* (cbrt 6.0) (- x 1.0))
  (* (sqrt 6.0) (- x 1.0))
  (* 6.0 (- x 1.0))
  (* 6.0 (- (pow x 3) (pow 1.0 3)))
  (* 6.0 (- (* x x) (* 1.0 1.0)))
  (* (* (exp x) (exp 1.0)) (exp (* 4.0 (sqrt x))))
  (* (exp (+ x 1.0)) (exp (* 4.0 (sqrt x))))
  (log (+ (+ x 1.0) (* 4.0 (sqrt x))))
  (exp (+ (+ x 1.0) (* 4.0 (sqrt x))))
  (* (cbrt (+ (+ x 1.0) (* 4.0 (sqrt x)))) (cbrt (+ (+ x 1.0) (* 4.0 (sqrt x)))))
  (cbrt (+ (+ x 1.0) (* 4.0 (sqrt x))))
  (* (* (+ (+ x 1.0) (* 4.0 (sqrt x))) (+ (+ x 1.0) (* 4.0 (sqrt x)))) (+ (+ x 1.0) (* 4.0 (sqrt x))))
  (sqrt (+ (+ x 1.0) (* 4.0 (sqrt x))))
  (sqrt (+ (+ x 1.0) (* 4.0 (sqrt x))))
  (+ (pow (+ x 1.0) 3) (pow (* 4.0 (sqrt x)) 3))
  (+ (* (+ x 1.0) (+ x 1.0)) (- (* (* 4.0 (sqrt x)) (* 4.0 (sqrt x))) (* (+ x 1.0) (* 4.0 (sqrt x)))))
  (- (* (+ x 1.0) (+ x 1.0)) (* (* 4.0 (sqrt x)) (* 4.0 (sqrt x))))
  (- (+ x 1.0) (* 4.0 (sqrt x)))
  (+ 1.0 (* 4.0 (sqrt x)))
  (- (+ (* +nan.0 (pow x 2)) (- 6.0 (* +nan.0 x))))
  (- 6.0 (+ (* +nan.0 (/ 1 (pow x 2))) (- (* +nan.0 (/ 1 x)))))
  (- 6.0 (+ (* +nan.0 (/ 1 (pow x 2))) (- (* +nan.0 (/ 1 x)))))
  (- (* 6.0 x) 6.0)
  (- (* 6.0 x) 6.0)
  (- (* 6.0 x) 6.0)
  (- 1.0 (+ (* +nan.0 (pow x 2)) (- (* +nan.0 x))))
  (- x (+ +nan.0 (- (* +nan.0 (/ 1 x)))))
  (- x (+ +nan.0 (- (* +nan.0 (/ 1 x)))))
0.313 * * [simplify]: iteration  0 :  133  enodes  (cost  982 )
0.336 * * [simplify]: iteration  1 :  383  enodes  (cost  955 )