27.710 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ x (+ 1.0 (sqrt (+ x 1.0))))
0.016 * * [simplify]: iteration  0 :  8  enodes  (cost  4 )
0.018 * * [simplify]: iteration  1 :  8  enodes  (cost  4 )
0.018 * [simplify]: Simplified to:
   (/ x (+ 1.0 (sqrt (+ x 1.0))))
0.018 * * [progress]: iteration 1 / 4
0.018 * * * [progress]: picking best candidate
0.019 * * * * [pick]: Picked  #<alt (λ (x) (/ x (+ 1.0 (sqrt (+ x 1.0)))))>
0.019 * * * [progress]: localizing error
0.024 * * * [progress]: generating rewritten candidates
0.024 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.032 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
0.037 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2)
0.042 * * * [progress]: generating series expansions
0.042 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.042 * [approximate]: Taking taylor expansion of (/ x (+ (sqrt (+ x 1.0)) 1.0)) in (x) around 0
0.042 * [taylor]: Taking taylor expansion of (/ x (+ (sqrt (+ x 1.0)) 1.0)) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.042 * [taylor]: Taking taylor expansion of (+ (sqrt (+ x 1.0)) 1.0) in x
0.042 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.042 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.042 * [taylor]: Taking taylor expansion of 1.0 in x
0.044 * [taylor]: Taking taylor expansion of 1.0 in x
0.046 * [taylor]: Taking taylor expansion of (/ x (+ (sqrt (+ x 1.0)) 1.0)) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of (+ (sqrt (+ x 1.0)) 1.0) in x
0.046 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.046 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of 1.0 in x
0.047 * [taylor]: Taking taylor expansion of 1.0 in x
0.108 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (sqrt (+ 1.0 (/ 1 x))) 1.0))) in (x) around 0
0.108 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (sqrt (+ 1.0 (/ 1 x))) 1.0))) in x
0.108 * [taylor]: Taking taylor expansion of (* x (+ (sqrt (+ 1.0 (/ 1 x))) 1.0)) in x
0.108 * [taylor]: Taking taylor expansion of x in x
0.108 * [taylor]: Taking taylor expansion of (+ (sqrt (+ 1.0 (/ 1 x))) 1.0) in x
0.108 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.108 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.108 * [taylor]: Taking taylor expansion of 1.0 in x
0.108 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of 1.0 in x
0.117 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (sqrt (+ 1.0 (/ 1 x))) 1.0))) in x
0.117 * [taylor]: Taking taylor expansion of (* x (+ (sqrt (+ 1.0 (/ 1 x))) 1.0)) in x
0.117 * [taylor]: Taking taylor expansion of x in x
0.117 * [taylor]: Taking taylor expansion of (+ (sqrt (+ 1.0 (/ 1 x))) 1.0) in x
0.117 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.117 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.117 * [taylor]: Taking taylor expansion of 1.0 in x
0.117 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.117 * [taylor]: Taking taylor expansion of x in x
0.118 * [taylor]: Taking taylor expansion of 1.0 in x
0.146 * [approximate]: Taking taylor expansion of (/ -1 (* x (+ (sqrt (- 1.0 (/ 1 x))) 1.0))) in (x) around 0
0.146 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (sqrt (- 1.0 (/ 1 x))) 1.0))) in x
0.146 * [taylor]: Taking taylor expansion of -1 in x
0.146 * [taylor]: Taking taylor expansion of (* x (+ (sqrt (- 1.0 (/ 1 x))) 1.0)) in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.146 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 x))) 1.0) in x
0.146 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.146 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.146 * [taylor]: Taking taylor expansion of 1.0 in x
0.146 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.148 * [taylor]: Taking taylor expansion of 1.0 in x
0.155 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (sqrt (- 1.0 (/ 1 x))) 1.0))) in x
0.155 * [taylor]: Taking taylor expansion of -1 in x
0.155 * [taylor]: Taking taylor expansion of (* x (+ (sqrt (- 1.0 (/ 1 x))) 1.0)) in x
0.155 * [taylor]: Taking taylor expansion of x in x
0.155 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 x))) 1.0) in x
0.155 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.155 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.155 * [taylor]: Taking taylor expansion of 1.0 in x
0.155 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.155 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of 1.0 in x
0.183 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
0.183 * [approximate]: Taking taylor expansion of (+ (sqrt (+ x 1.0)) 1.0) in (x) around 0
0.183 * [taylor]: Taking taylor expansion of (+ (sqrt (+ x 1.0)) 1.0) in x
0.183 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.183 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.183 * [taylor]: Taking taylor expansion of 1.0 in x
0.185 * [taylor]: Taking taylor expansion of 1.0 in x
0.185 * [taylor]: Taking taylor expansion of (+ (sqrt (+ x 1.0)) 1.0) in x
0.185 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.185 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.185 * [taylor]: Taking taylor expansion of 1.0 in x
0.187 * [taylor]: Taking taylor expansion of 1.0 in x
0.200 * [approximate]: Taking taylor expansion of (+ (sqrt (+ 1.0 (/ 1 x))) 1.0) in (x) around 0
0.200 * [taylor]: Taking taylor expansion of (+ (sqrt (+ 1.0 (/ 1 x))) 1.0) in x
0.200 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.200 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 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 1.0 in x
0.202 * [taylor]: Taking taylor expansion of (+ (sqrt (+ 1.0 (/ 1 x))) 1.0) in x
0.202 * [taylor]: Taking taylor expansion of (sqrt (+ 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
0.203 * [taylor]: Taking taylor expansion of 1.0 in x
0.212 * [approximate]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 x))) 1.0) in (x) around 0
0.212 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 x))) 1.0) in x
0.212 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.212 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.212 * [taylor]: Taking taylor expansion of 1.0 in x
0.212 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.212 * [taylor]: Taking taylor expansion of x in x
0.214 * [taylor]: Taking taylor expansion of 1.0 in x
0.214 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 x))) 1.0) in x
0.214 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.214 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.214 * [taylor]: Taking taylor expansion of 1.0 in x
0.214 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.214 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of 1.0 in x
0.227 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2)
0.227 * [approximate]: Taking taylor expansion of (sqrt (+ x 1.0)) in (x) around 0
0.227 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.227 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.227 * [taylor]: Taking taylor expansion of x in x
0.227 * [taylor]: Taking taylor expansion of 1.0 in x
0.229 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.229 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.229 * [taylor]: Taking taylor expansion of x in x
0.229 * [taylor]: Taking taylor expansion of 1.0 in x
0.238 * [approximate]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in (x) around 0
0.238 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.238 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.238 * [taylor]: Taking taylor expansion of 1.0 in x
0.238 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.238 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.240 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.240 * [taylor]: Taking taylor expansion of 1.0 in x
0.240 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.247 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in (x) around 0
0.247 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.247 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.247 * [taylor]: Taking taylor expansion of 1.0 in x
0.247 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.247 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.249 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.249 * [taylor]: Taking taylor expansion of 1.0 in x
0.249 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.256 * * * [progress]: simplifying candidates
0.258 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log x) (log (+ 1.0 (sqrt (+ x 1.0)))))
  (log (/ x (+ 1.0 (sqrt (+ x 1.0)))))
  (exp (/ x (+ 1.0 (sqrt (+ x 1.0)))))
  (/ (* (* x x) x) (* (* (+ 1.0 (sqrt (+ x 1.0))) (+ 1.0 (sqrt (+ x 1.0)))) (+ 1.0 (sqrt (+ x 1.0)))))
  (* (cbrt (/ x (+ 1.0 (sqrt (+ x 1.0))))) (cbrt (/ x (+ 1.0 (sqrt (+ x 1.0))))))
  (cbrt (/ x (+ 1.0 (sqrt (+ x 1.0)))))
  (* (* (/ x (+ 1.0 (sqrt (+ x 1.0)))) (/ x (+ 1.0 (sqrt (+ x 1.0))))) (/ x (+ 1.0 (sqrt (+ x 1.0)))))
  (sqrt (/ x (+ 1.0 (sqrt (+ x 1.0)))))
  (sqrt (/ x (+ 1.0 (sqrt (+ x 1.0)))))
  (- x)
  (- (+ 1.0 (sqrt (+ x 1.0))))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ 1.0 (sqrt (+ x 1.0)))) (cbrt (+ 1.0 (sqrt (+ x 1.0))))))
  (/ (cbrt x) (cbrt (+ 1.0 (sqrt (+ x 1.0)))))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ 1.0 (sqrt (+ x 1.0)))))
  (/ (cbrt x) (sqrt (+ 1.0 (sqrt (+ x 1.0)))))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ 1.0 (sqrt (+ x 1.0))))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ 1.0 (sqrt (+ x 1.0))))
  (/ (sqrt x) (* (cbrt (+ 1.0 (sqrt (+ x 1.0)))) (cbrt (+ 1.0 (sqrt (+ x 1.0))))))
  (/ (sqrt x) (cbrt (+ 1.0 (sqrt (+ x 1.0)))))
  (/ (sqrt x) (sqrt (+ 1.0 (sqrt (+ x 1.0)))))
  (/ (sqrt x) (sqrt (+ 1.0 (sqrt (+ x 1.0)))))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ 1.0 (sqrt (+ x 1.0))))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ 1.0 (sqrt (+ x 1.0))))
  (/ 1 (* (cbrt (+ 1.0 (sqrt (+ x 1.0)))) (cbrt (+ 1.0 (sqrt (+ x 1.0))))))
  (/ x (cbrt (+ 1.0 (sqrt (+ x 1.0)))))
  (/ 1 (sqrt (+ 1.0 (sqrt (+ x 1.0)))))
  (/ x (sqrt (+ 1.0 (sqrt (+ x 1.0)))))
  (/ 1 1)
  (/ x (+ 1.0 (sqrt (+ x 1.0))))
  (/ 1 1)
  (/ x (+ 1.0 (sqrt (+ x 1.0))))
  (/ 1 (+ 1.0 (sqrt (+ x 1.0))))
  (/ (+ 1.0 (sqrt (+ x 1.0))) x)
  (/ x (* (cbrt (+ 1.0 (sqrt (+ x 1.0)))) (cbrt (+ 1.0 (sqrt (+ x 1.0))))))
  (/ x (sqrt (+ 1.0 (sqrt (+ x 1.0)))))
  (/ x 1)
  (/ x 1)
  (/ (+ 1.0 (sqrt (+ x 1.0))) (cbrt x))
  (/ (+ 1.0 (sqrt (+ x 1.0))) (sqrt x))
  (/ (+ 1.0 (sqrt (+ x 1.0))) x)
  (/ x (+ (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3)))
  (/ x (- (* 1.0 1.0) (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))))
  (* (exp 1.0) (exp (sqrt (+ x 1.0))))
  (log (+ 1.0 (sqrt (+ x 1.0))))
  (exp (+ 1.0 (sqrt (+ x 1.0))))
  (* (cbrt (+ 1.0 (sqrt (+ x 1.0)))) (cbrt (+ 1.0 (sqrt (+ x 1.0)))))
  (cbrt (+ 1.0 (sqrt (+ x 1.0))))
  (* (* (+ 1.0 (sqrt (+ x 1.0))) (+ 1.0 (sqrt (+ x 1.0)))) (+ 1.0 (sqrt (+ x 1.0))))
  (sqrt (+ 1.0 (sqrt (+ x 1.0))))
  (sqrt (+ 1.0 (sqrt (+ x 1.0))))
  (+ (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3))
  (+ (* 1.0 1.0) (- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* 1.0 (sqrt (+ x 1.0)))))
  (- (* 1.0 1.0) (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))))
  (- 1.0 (sqrt (+ x 1.0)))
  (+ 1.0 (sqrt (+ x 1.0)))
  (log (sqrt (+ x 1.0)))
  (exp (sqrt (+ x 1.0)))
  (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0))))
  (cbrt (sqrt (+ x 1.0)))
  (* (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt (+ x 1.0)))
  (sqrt (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (sqrt (cbrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  (sqrt 1)
  (sqrt (+ x 1.0))
  (sqrt 1)
  (sqrt (+ x 1.0))
  (sqrt (+ (pow x 3) (pow 1.0 3)))
  (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0))))
  (sqrt (- (* x x) (* 1.0 1.0)))
  (sqrt (- x 1.0))
  (/ 1 2)
  (sqrt (sqrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  (- (+ (/ x (+ (sqrt 1.0) 1.0)) (+ (* 1/8 (/ (pow x 3) (* (pow (sqrt 1.0) 3) (pow (+ (sqrt 1.0) 1.0) 2)))) (* 1/4 (/ (pow x 3) (* (pow (sqrt 1.0) 2) (pow (+ (sqrt 1.0) 1.0) 3)))))) (* 1/2 (/ (pow x 2) (* (sqrt 1.0) (pow (+ (sqrt 1.0) 1.0) 2)))))
  (- (+ +nan.0 (- (+ (* +nan.0 x) (- (* +nan.0 (/ 1 x)))))))
  (- (+ +nan.0 (- (+ (* +nan.0 x) (- (* +nan.0 (/ 1 x)))))))
  (- (+ (sqrt 1.0) (+ (* 1/2 (/ x (sqrt 1.0))) 1.0)) (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
0.262 * * [simplify]: iteration  0 :  317  enodes  (cost  483 )
0.268 * * [simplify]: iteration  1 :  1159  enodes  (cost  435 )
0.290 * * [simplify]: iteration  2 :  5001  enodes  (cost  427 )
0.292 * [simplify]: Simplified to:
   (log (/ x (+ 1.0 (sqrt (+ x 1.0)))))
  (log (/ x (+ 1.0 (sqrt (+ x 1.0)))))
  (exp (/ x (+ 1.0 (sqrt (+ x 1.0)))))
  (pow (/ x (+ 1.0 (sqrt (+ x 1.0)))) 3)
  (* (cbrt (/ x (+ 1.0 (sqrt (+ x 1.0))))) (cbrt (/ x (+ 1.0 (sqrt (+ x 1.0))))))
  (cbrt (/ x (+ 1.0 (sqrt (+ x 1.0)))))
  (pow (/ x (+ 1.0 (sqrt (+ x 1.0)))) 3)
  (sqrt (/ x (+ 1.0 (sqrt (+ x 1.0)))))
  (sqrt (/ x (+ 1.0 (sqrt (+ x 1.0)))))
  (- x)
  (- (+ 1.0 (sqrt (+ x 1.0))))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ 1.0 (sqrt (+ x 1.0)))) (cbrt (+ 1.0 (sqrt (+ x 1.0))))))
  (/ (cbrt x) (cbrt (+ 1.0 (sqrt (+ x 1.0)))))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ 1.0 (sqrt (+ x 1.0)))))
  (/ (cbrt x) (sqrt (+ 1.0 (sqrt (+ x 1.0)))))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ 1.0 (sqrt (+ x 1.0))))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ 1.0 (sqrt (+ x 1.0))))
  (/ (sqrt x) (* (cbrt (+ 1.0 (sqrt (+ x 1.0)))) (cbrt (+ 1.0 (sqrt (+ x 1.0))))))
  (/ (sqrt x) (cbrt (+ 1.0 (sqrt (+ x 1.0)))))
  (/ (sqrt x) (sqrt (+ 1.0 (sqrt (+ x 1.0)))))
  (/ (sqrt x) (sqrt (+ 1.0 (sqrt (+ x 1.0)))))
  (sqrt x)
  (/ (sqrt x) (+ 1.0 (sqrt (+ x 1.0))))
  (sqrt x)
  (/ (sqrt x) (+ 1.0 (sqrt (+ x 1.0))))
  (/ 1 (* (cbrt (+ 1.0 (sqrt (+ x 1.0)))) (cbrt (+ 1.0 (sqrt (+ x 1.0))))))
  (/ x (cbrt (+ 1.0 (sqrt (+ x 1.0)))))
  (/ 1 (sqrt (+ 1.0 (sqrt (+ x 1.0)))))
  (/ x (sqrt (+ 1.0 (sqrt (+ x 1.0)))))
  1
  (/ x (+ 1.0 (sqrt (+ x 1.0))))
  1
  (/ x (+ 1.0 (sqrt (+ x 1.0))))
  (/ 1 (+ 1.0 (sqrt (+ x 1.0))))
  (/ (+ 1.0 (sqrt (+ x 1.0))) x)
  (/ x (* (cbrt (+ 1.0 (sqrt (+ x 1.0)))) (cbrt (+ 1.0 (sqrt (+ x 1.0))))))
  (/ x (sqrt (+ 1.0 (sqrt (+ x 1.0)))))
  x
  x
  (/ (+ 1.0 (sqrt (+ x 1.0))) (cbrt x))
  (/ (+ 1.0 (sqrt (+ x 1.0))) (sqrt x))
  (/ (+ 1.0 (sqrt (+ x 1.0))) x)
  (/ x (+ (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3)))
  (/ x (- (- (* 1.0 1.0) x) 1.0))
  (exp (+ 1.0 (sqrt (+ x 1.0))))
  (log (+ 1.0 (sqrt (+ x 1.0))))
  (exp (+ 1.0 (sqrt (+ x 1.0))))
  (* (cbrt (+ 1.0 (sqrt (+ x 1.0)))) (cbrt (+ 1.0 (sqrt (+ x 1.0)))))
  (cbrt (+ 1.0 (sqrt (+ x 1.0))))
  (pow (+ 1.0 (sqrt (+ x 1.0))) 3)
  (sqrt (+ 1.0 (sqrt (+ x 1.0))))
  (sqrt (+ 1.0 (sqrt (+ x 1.0))))
  (+ (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3))
  (+ x (- 1.0 (* 1.0 (- (sqrt (+ x 1.0)) 1.0))))
  (- (- (* 1.0 1.0) x) 1.0)
  (- 1.0 (sqrt (+ x 1.0)))
  (+ 1.0 (sqrt (+ x 1.0)))
  (log (sqrt (+ x 1.0)))
  (exp (sqrt (+ x 1.0)))
  (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0))))
  (cbrt (sqrt (+ x 1.0)))
  (pow (sqrt (+ x 1.0)) 3)
  (fabs (cbrt (+ x 1.0)))
  (sqrt (cbrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  1
  (sqrt (+ x 1.0))
  1
  (sqrt (+ x 1.0))
  (sqrt (+ (pow x 3) (pow 1.0 3)))
  (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0))))
  (sqrt (- (* x x) (* 1.0 1.0)))
  (sqrt (- x 1.0))
  1/2
  (sqrt (sqrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  (+ (+ (/ x (+ (sqrt 1.0) 1.0)) (* 1/8 (/ (pow x 3) (* (pow (sqrt 1.0) 3) (pow (+ (sqrt 1.0) 1.0) 2))))) (- (* (/ 1/4 1.0) (/ (pow x 3) (pow (+ (sqrt 1.0) 1.0) 3))) (* 1/2 (/ (pow x 2) (* (sqrt 1.0) (pow (+ (sqrt 1.0) 1.0) 2))))))
  (+ (* +nan.0 (- x (/ 1 x))) (- +nan.0))
  (+ (* +nan.0 (- x (/ 1 x))) (- +nan.0))
  (- (+ (sqrt 1.0) (+ (* 1/2 (/ x (sqrt 1.0))) 1.0)) (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))))
  (- (+ (/ (- +nan.0) (pow x 2)) (/ +nan.0 x)) +nan.0)
  (- (+ (/ (- +nan.0) (pow x 2)) (/ +nan.0 x)) +nan.0)
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))))
  (- (+ (/ (- +nan.0) (pow x 2)) (/ +nan.0 x)) +nan.0)
  (- (+ (/ (- +nan.0) (pow x 2)) (/ +nan.0 x)) +nan.0)
0.292 * * * [progress]: adding candidates to table
0.415 * * [progress]: iteration 2 / 4
0.415 * * * [progress]: picking best candidate
0.416 * * * * [pick]: Picked  #<alt (λ (x) (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0)))))>
0.416 * * * [progress]: localizing error
0.425 * * * [progress]: generating rewritten candidates
0.425 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
0.433 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2)
0.438 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
0.456 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 2)
0.462 * * * [progress]: generating series expansions
0.462 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)
0.463 * [approximate]: Taking taylor expansion of (- x) in (x) around 0
0.463 * [taylor]: Taking taylor expansion of (- x) in x
0.463 * [taylor]: Taking taylor expansion of x in x
0.463 * [taylor]: Taking taylor expansion of (- x) in x
0.463 * [taylor]: Taking taylor expansion of x in x
0.465 * [approximate]: Taking taylor expansion of (- (/ 1 x)) in (x) around 0
0.465 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.465 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.465 * [taylor]: Taking taylor expansion of x in x
0.466 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.466 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.466 * [taylor]: Taking taylor expansion of x in x
0.471 * [approximate]: Taking taylor expansion of (/ 1 x) in (x) around 0
0.471 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.471 * [taylor]: Taking taylor expansion of x in x
0.471 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.471 * [taylor]: Taking taylor expansion of x in x
0.474 * * * * [progress]: [ 2 / 4 ] generating series at (2 2)
0.474 * [approximate]: Taking taylor expansion of (- 1.0 (sqrt (+ x 1.0))) in (x) around 0
0.474 * [taylor]: Taking taylor expansion of (- 1.0 (sqrt (+ x 1.0))) in x
0.475 * [taylor]: Taking taylor expansion of 1.0 in x
0.475 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.475 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.475 * [taylor]: Taking taylor expansion of x in x
0.475 * [taylor]: Taking taylor expansion of 1.0 in x
0.476 * [taylor]: Taking taylor expansion of (- 1.0 (sqrt (+ x 1.0))) in x
0.476 * [taylor]: Taking taylor expansion of 1.0 in x
0.476 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.476 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.476 * [taylor]: Taking taylor expansion of x in x
0.477 * [taylor]: Taking taylor expansion of 1.0 in x
0.500 * [approximate]: Taking taylor expansion of (- 1.0 (sqrt (+ 1.0 (/ 1 x)))) in (x) around 0
0.500 * [taylor]: Taking taylor expansion of (- 1.0 (sqrt (+ 1.0 (/ 1 x)))) in x
0.500 * [taylor]: Taking taylor expansion of 1.0 in x
0.500 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.500 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.500 * [taylor]: Taking taylor expansion of 1.0 in x
0.500 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.500 * [taylor]: Taking taylor expansion of x in x
0.501 * [taylor]: Taking taylor expansion of (- 1.0 (sqrt (+ 1.0 (/ 1 x)))) in x
0.501 * [taylor]: Taking taylor expansion of 1.0 in x
0.502 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.502 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.502 * [taylor]: Taking taylor expansion of 1.0 in x
0.502 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.502 * [taylor]: Taking taylor expansion of x in x
0.513 * [approximate]: Taking taylor expansion of (- 1.0 (sqrt (- 1.0 (/ 1 x)))) in (x) around 0
0.513 * [taylor]: Taking taylor expansion of (- 1.0 (sqrt (- 1.0 (/ 1 x)))) in x
0.513 * [taylor]: Taking taylor expansion of 1.0 in x
0.513 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.513 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.513 * [taylor]: Taking taylor expansion of 1.0 in x
0.513 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.513 * [taylor]: Taking taylor expansion of x in x
0.515 * [taylor]: Taking taylor expansion of (- 1.0 (sqrt (- 1.0 (/ 1 x)))) in x
0.515 * [taylor]: Taking taylor expansion of 1.0 in x
0.515 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.515 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.515 * [taylor]: Taking taylor expansion of 1.0 in x
0.515 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.515 * [taylor]: Taking taylor expansion of x in x
0.527 * * * * [progress]: [ 3 / 4 ] generating series at (2)
0.527 * [approximate]: Taking taylor expansion of (* -1 (- 1.0 (sqrt (+ x 1.0)))) in (x) around 0
0.527 * [taylor]: Taking taylor expansion of (* -1 (- 1.0 (sqrt (+ x 1.0)))) in x
0.527 * [taylor]: Taking taylor expansion of -1 in x
0.527 * [taylor]: Taking taylor expansion of (- 1.0 (sqrt (+ x 1.0))) in x
0.527 * [taylor]: Taking taylor expansion of 1.0 in x
0.527 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.527 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.527 * [taylor]: Taking taylor expansion of x in x
0.527 * [taylor]: Taking taylor expansion of 1.0 in x
0.529 * [taylor]: Taking taylor expansion of (* -1 (- 1.0 (sqrt (+ x 1.0)))) in x
0.529 * [taylor]: Taking taylor expansion of -1 in x
0.529 * [taylor]: Taking taylor expansion of (- 1.0 (sqrt (+ x 1.0))) in x
0.529 * [taylor]: Taking taylor expansion of 1.0 in x
0.529 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.529 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.529 * [taylor]: Taking taylor expansion of x in x
0.529 * [taylor]: Taking taylor expansion of 1.0 in x
0.559 * [approximate]: Taking taylor expansion of (* -1 (- 1.0 (sqrt (+ 1.0 (/ 1 x))))) in (x) around 0
0.559 * [taylor]: Taking taylor expansion of (* -1 (- 1.0 (sqrt (+ 1.0 (/ 1 x))))) in x
0.559 * [taylor]: Taking taylor expansion of -1 in x
0.559 * [taylor]: Taking taylor expansion of (- 1.0 (sqrt (+ 1.0 (/ 1 x)))) in x
0.559 * [taylor]: Taking taylor expansion of 1.0 in x
0.559 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.559 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.559 * [taylor]: Taking taylor expansion of 1.0 in x
0.559 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.559 * [taylor]: Taking taylor expansion of x in x
0.561 * [taylor]: Taking taylor expansion of (* -1 (- 1.0 (sqrt (+ 1.0 (/ 1 x))))) in x
0.561 * [taylor]: Taking taylor expansion of -1 in x
0.561 * [taylor]: Taking taylor expansion of (- 1.0 (sqrt (+ 1.0 (/ 1 x)))) in x
0.561 * [taylor]: Taking taylor expansion of 1.0 in x
0.561 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.561 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.561 * [taylor]: Taking taylor expansion of 1.0 in x
0.561 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.561 * [taylor]: Taking taylor expansion of x in x
0.579 * [approximate]: Taking taylor expansion of (* -1 (- 1.0 (sqrt (- 1.0 (/ 1 x))))) in (x) around 0
0.579 * [taylor]: Taking taylor expansion of (* -1 (- 1.0 (sqrt (- 1.0 (/ 1 x))))) in x
0.580 * [taylor]: Taking taylor expansion of -1 in x
0.580 * [taylor]: Taking taylor expansion of (- 1.0 (sqrt (- 1.0 (/ 1 x)))) in x
0.580 * [taylor]: Taking taylor expansion of 1.0 in x
0.580 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.580 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.580 * [taylor]: Taking taylor expansion of 1.0 in x
0.580 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.580 * [taylor]: Taking taylor expansion of x in x
0.581 * [taylor]: Taking taylor expansion of (* -1 (- 1.0 (sqrt (- 1.0 (/ 1 x))))) in x
0.581 * [taylor]: Taking taylor expansion of -1 in x
0.581 * [taylor]: Taking taylor expansion of (- 1.0 (sqrt (- 1.0 (/ 1 x)))) in x
0.581 * [taylor]: Taking taylor expansion of 1.0 in x
0.581 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.582 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.582 * [taylor]: Taking taylor expansion of 1.0 in x
0.582 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.582 * [taylor]: Taking taylor expansion of x in x
0.598 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 2)
0.598 * [approximate]: Taking taylor expansion of (sqrt (+ x 1.0)) in (x) around 0
0.598 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.598 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.598 * [taylor]: Taking taylor expansion of x in x
0.598 * [taylor]: Taking taylor expansion of 1.0 in x
0.600 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.600 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.600 * [taylor]: Taking taylor expansion of x in x
0.600 * [taylor]: Taking taylor expansion of 1.0 in x
0.609 * [approximate]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in (x) around 0
0.609 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.609 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.609 * [taylor]: Taking taylor expansion of 1.0 in x
0.609 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.609 * [taylor]: Taking taylor expansion of x in x
0.611 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.611 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.611 * [taylor]: Taking taylor expansion of 1.0 in x
0.611 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.611 * [taylor]: Taking taylor expansion of x in x
0.618 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in (x) around 0
0.618 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.618 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.618 * [taylor]: Taking taylor expansion of 1.0 in x
0.618 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.620 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.620 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.620 * [taylor]: Taking taylor expansion of 1.0 in x
0.620 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.620 * [taylor]: Taking taylor expansion of x in x
0.627 * * * [progress]: simplifying candidates
0.629 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (/ (exp (* 1.0 1.0)) (exp x)) (exp 1.0))
  (/ (exp (- (* 1.0 1.0) x)) (exp 1.0))
  (log (- (- (* 1.0 1.0) x) 1.0))
  (exp (- (- (* 1.0 1.0) x) 1.0))
  (* (cbrt (- (- (* 1.0 1.0) x) 1.0)) (cbrt (- (- (* 1.0 1.0) x) 1.0)))
  (cbrt (- (- (* 1.0 1.0) x) 1.0))
  (* (* (- (- (* 1.0 1.0) x) 1.0) (- (- (* 1.0 1.0) x) 1.0)) (- (- (* 1.0 1.0) x) 1.0))
  (sqrt (- (- (* 1.0 1.0) x) 1.0))
  (sqrt (- (- (* 1.0 1.0) x) 1.0))
  (- (pow (- (* 1.0 1.0) x) 3) (pow 1.0 3))
  (+ (* (- (* 1.0 1.0) x) (- (* 1.0 1.0) x)) (+ (* 1.0 1.0) (* (- (* 1.0 1.0) x) 1.0)))
  (- 1.0)
  (- (* (- (* 1.0 1.0) x) (- (* 1.0 1.0) x)) (* 1.0 1.0))
  (+ (- (* 1.0 1.0) x) 1.0)
  (+ (sqrt (- (* 1.0 1.0) x)) (sqrt 1.0))
  (- (sqrt (- (* 1.0 1.0) x)) (sqrt 1.0))
  (- (- (* 1.0 1.0) x) 1.0)
  (- (- x) 1.0)
  (- (- x) 1.0)
  (+ x 1.0)
  (- 1.0)
  (/ (exp 1.0) (exp (sqrt (+ x 1.0))))
  (log (- 1.0 (sqrt (+ x 1.0))))
  (exp (- 1.0 (sqrt (+ x 1.0))))
  (* (cbrt (- 1.0 (sqrt (+ x 1.0)))) (cbrt (- 1.0 (sqrt (+ x 1.0)))))
  (cbrt (- 1.0 (sqrt (+ x 1.0))))
  (* (* (- 1.0 (sqrt (+ x 1.0))) (- 1.0 (sqrt (+ x 1.0)))) (- 1.0 (sqrt (+ x 1.0))))
  (sqrt (- 1.0 (sqrt (+ x 1.0))))
  (sqrt (- 1.0 (sqrt (+ x 1.0))))
  (- (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3))
  (+ (* 1.0 1.0) (+ (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* 1.0 (sqrt (+ x 1.0)))))
  (- (sqrt (+ x 1.0)))
  (- (* 1.0 1.0) (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))))
  (+ 1.0 (sqrt (+ x 1.0)))
  (+ (sqrt 1.0) (sqrt (sqrt (+ x 1.0))))
  (- (sqrt 1.0) (sqrt (sqrt (+ x 1.0))))
  (+ (sqrt 1.0) (sqrt (sqrt (+ x 1.0))))
  (- (sqrt 1.0) (sqrt (sqrt (+ x 1.0))))
  (- 1.0 (sqrt (+ x 1.0)))
  (- (sqrt (+ x 1.0)))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))
  (+ (- (log x) (log (- (- (* 1.0 1.0) x) 1.0))) (log (- 1.0 (sqrt (+ x 1.0)))))
  (+ (log (/ x (- (- (* 1.0 1.0) x) 1.0))) (log (- 1.0 (sqrt (+ x 1.0)))))
  (log (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0)))))
  (exp (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0)))))
  (* (/ (* (* x x) x) (* (* (- (- (* 1.0 1.0) x) 1.0) (- (- (* 1.0 1.0) x) 1.0)) (- (- (* 1.0 1.0) x) 1.0))) (* (* (- 1.0 (sqrt (+ x 1.0))) (- 1.0 (sqrt (+ x 1.0)))) (- 1.0 (sqrt (+ x 1.0)))))
  (* (* (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (/ x (- (- (* 1.0 1.0) x) 1.0))) (/ x (- (- (* 1.0 1.0) x) 1.0))) (* (* (- 1.0 (sqrt (+ x 1.0))) (- 1.0 (sqrt (+ x 1.0)))) (- 1.0 (sqrt (+ x 1.0)))))
  (* (cbrt (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))) (cbrt (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))))
  (cbrt (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0)))))
  (* (* (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0)))) (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))) (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0)))))
  (sqrt (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0)))))
  (sqrt (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0)))))
  (* x (- (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3)))
  (* (- (- (* 1.0 1.0) x) 1.0) (+ (* 1.0 1.0) (+ (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* 1.0 (sqrt (+ x 1.0))))))
  (* x (- (* 1.0 1.0) (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))))
  (* (- (- (* 1.0 1.0) x) 1.0) (+ 1.0 (sqrt (+ x 1.0))))
  (* (sqrt (/ x (- (- (* 1.0 1.0) x) 1.0))) (sqrt (- 1.0 (sqrt (+ x 1.0)))))
  (* (sqrt (/ x (- (- (* 1.0 1.0) x) 1.0))) (sqrt (- 1.0 (sqrt (+ x 1.0)))))
  (* (/ (sqrt x) (sqrt (- (- (* 1.0 1.0) x) 1.0))) (sqrt (- 1.0 (sqrt (+ x 1.0)))))
  (* (/ (sqrt x) (sqrt (- (- (* 1.0 1.0) x) 1.0))) (sqrt (- 1.0 (sqrt (+ x 1.0)))))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) 1.0)
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- (sqrt (+ x 1.0))))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) 1.0)
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- (sqrt (+ x 1.0))))
  (* 1.0 (/ x (- (- (* 1.0 1.0) x) 1.0)))
  (* (- (sqrt (+ x 1.0))) (/ x (- (- (* 1.0 1.0) x) 1.0)))
  (* 1.0 (/ x (- (- (* 1.0 1.0) x) 1.0)))
  (* (- (sqrt (+ x 1.0))) (/ x (- (- (* 1.0 1.0) x) 1.0)))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (* (cbrt (- 1.0 (sqrt (+ x 1.0)))) (cbrt (- 1.0 (sqrt (+ x 1.0))))))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (sqrt (- 1.0 (sqrt (+ x 1.0)))))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) 1)
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (+ (sqrt 1.0) (sqrt (sqrt (+ x 1.0)))))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (+ (sqrt 1.0) (sqrt (sqrt (+ x 1.0)))))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) 1)
  (* (cbrt (/ x (- (- (* 1.0 1.0) x) 1.0))) (- 1.0 (sqrt (+ x 1.0))))
  (* (sqrt (/ x (- (- (* 1.0 1.0) x) 1.0))) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ (cbrt x) (cbrt (- (- (* 1.0 1.0) x) 1.0))) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ (cbrt x) (sqrt (- (- (* 1.0 1.0) x) 1.0))) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ (cbrt x) (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ (cbrt x) (- (sqrt (- (* 1.0 1.0) x)) (sqrt 1.0))) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ (cbrt x) (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ (sqrt x) (cbrt (- (- (* 1.0 1.0) x) 1.0))) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ (sqrt x) (sqrt (- (- (* 1.0 1.0) x) 1.0))) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ (sqrt x) (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ (sqrt x) (- (sqrt (- (* 1.0 1.0) x)) (sqrt 1.0))) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ (sqrt x) (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ x (cbrt (- (- (* 1.0 1.0) x) 1.0))) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ x (sqrt (- (- (* 1.0 1.0) x) 1.0))) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ x (- (sqrt (- (* 1.0 1.0) x)) (sqrt 1.0))) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ 1 (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))
  (* (+ (* (- (* 1.0 1.0) x) (- (* 1.0 1.0) x)) (+ (* 1.0 1.0) (* (- (* 1.0 1.0) x) 1.0))) (- 1.0 (sqrt (+ x 1.0))))
  (* (+ (- (* 1.0 1.0) x) 1.0) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3)))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- (* 1.0 1.0) (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))))
  (* x (- 1.0 (sqrt (+ x 1.0))))
  (log (sqrt (+ x 1.0)))
  (exp (sqrt (+ x 1.0)))
  (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0))))
  (cbrt (sqrt (+ x 1.0)))
  (* (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt (+ x 1.0)))
  (sqrt (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (sqrt (cbrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  (sqrt 1)
  (sqrt (+ x 1.0))
  (sqrt 1)
  (sqrt (+ x 1.0))
  (sqrt (+ (pow x 3) (pow 1.0 3)))
  (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0))))
  (sqrt (- (* x x) (* 1.0 1.0)))
  (sqrt (- x 1.0))
  (/ 1 2)
  (sqrt (sqrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  (* -1 x)
  (* -1 x)
  (* -1 x)
  (- (+ (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) 1.0) (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) 1.0))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
0.635 * * [simplify]: iteration  0 :  425  enodes  (cost  900 )
0.643 * * [simplify]: iteration  1 :  1822  enodes  (cost  817 )
0.672 * * [simplify]: iteration  2 :  5001  enodes  (cost  807 )
0.676 * [simplify]: Simplified to:
   (exp (- (- (* 1.0 1.0) x) 1.0))
  (exp (- (- (* 1.0 1.0) x) 1.0))
  (log (- (- (* 1.0 1.0) x) 1.0))
  (exp (- (- (* 1.0 1.0) x) 1.0))
  (* (cbrt (- (- (* 1.0 1.0) x) 1.0)) (cbrt (- (- (* 1.0 1.0) x) 1.0)))
  (cbrt (- (- (* 1.0 1.0) x) 1.0))
  (pow (- (- (* 1.0 1.0) x) 1.0) 3)
  (sqrt (- (- (* 1.0 1.0) x) 1.0))
  (sqrt (- (- (* 1.0 1.0) x) 1.0))
  (- (pow (- (* 1.0 1.0) x) 3) (pow 1.0 3))
  (+ (* 1.0 (+ 1.0 (- (* 1.0 1.0) x))) (* (- (* 1.0 1.0) x) (- (* 1.0 1.0) x)))
  (- 1.0)
  (- (* (- (* 1.0 1.0) x) (- (* 1.0 1.0) x)) (* 1.0 1.0))
  (+ (- (* 1.0 1.0) x) 1.0)
  (+ (sqrt (- (* 1.0 1.0) x)) (sqrt 1.0))
  (- (sqrt (- (* 1.0 1.0) x)) (sqrt 1.0))
  (- (- (* 1.0 1.0) x) 1.0)
  (- (+ x 1.0))
  (- (+ x 1.0))
  (+ x 1.0)
  (- 1.0)
  (exp (- 1.0 (sqrt (+ x 1.0))))
  (log (- 1.0 (sqrt (+ x 1.0))))
  (exp (- 1.0 (sqrt (+ x 1.0))))
  (* (cbrt (- 1.0 (sqrt (+ x 1.0)))) (cbrt (- 1.0 (sqrt (+ x 1.0)))))
  (cbrt (- 1.0 (sqrt (+ x 1.0))))
  (pow (- 1.0 (sqrt (+ x 1.0))) 3)
  (sqrt (- 1.0 (sqrt (+ x 1.0))))
  (sqrt (- 1.0 (sqrt (+ x 1.0))))
  (- (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3))
  (+ (+ (* 1.0 1.0) (+ x 1.0)) (* 1.0 (sqrt (+ x 1.0))))
  (- (sqrt (+ x 1.0)))
  (- (- (* 1.0 1.0) x) 1.0)
  (+ 1.0 (sqrt (+ x 1.0)))
  (+ (sqrt 1.0) (sqrt (sqrt (+ x 1.0))))
  (- (sqrt 1.0) (sqrt (sqrt (+ x 1.0))))
  (+ (sqrt 1.0) (sqrt (sqrt (+ x 1.0))))
  (- (sqrt 1.0) (sqrt (sqrt (+ x 1.0))))
  (- 1.0 (sqrt (+ x 1.0)))
  (- (sqrt (+ x 1.0)))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))
  (log (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0)))))
  (log (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0)))))
  (log (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0)))))
  (exp (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0)))))
  (pow (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0)))) 3)
  (pow (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0)))) 3)
  (* (cbrt (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))) (cbrt (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))))
  (cbrt (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0)))))
  (pow (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0)))) 3)
  (sqrt (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0)))))
  (sqrt (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0)))))
  (* x (- (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3)))
  (* (+ (+ (* 1.0 1.0) (+ x 1.0)) (* 1.0 (sqrt (+ x 1.0)))) (- (- (* 1.0 1.0) x) 1.0))
  (* (- (- (* 1.0 1.0) x) 1.0) x)
  (* (- (- (* 1.0 1.0) x) 1.0) (+ 1.0 (sqrt (+ x 1.0))))
  (* (sqrt (/ x (- (- (* 1.0 1.0) x) 1.0))) (sqrt (- 1.0 (sqrt (+ x 1.0)))))
  (* (sqrt (/ x (- (- (* 1.0 1.0) x) 1.0))) (sqrt (- 1.0 (sqrt (+ x 1.0)))))
  (* (/ (sqrt x) (sqrt (- (- (* 1.0 1.0) x) 1.0))) (sqrt (- 1.0 (sqrt (+ x 1.0)))))
  (* (/ (sqrt x) (sqrt (- (- (* 1.0 1.0) x) 1.0))) (sqrt (- 1.0 (sqrt (+ x 1.0)))))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) 1.0)
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- (sqrt (+ x 1.0))))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) 1.0)
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- (sqrt (+ x 1.0))))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) 1.0)
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- (sqrt (+ x 1.0))))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) 1.0)
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- (sqrt (+ x 1.0))))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (* (cbrt (- 1.0 (sqrt (+ x 1.0)))) (cbrt (- 1.0 (sqrt (+ x 1.0))))))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (sqrt (- 1.0 (sqrt (+ x 1.0)))))
  (/ x (- (- (* 1.0 1.0) x) 1.0))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (+ (sqrt 1.0) (sqrt (sqrt (+ x 1.0)))))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (+ (sqrt 1.0) (sqrt (sqrt (+ x 1.0)))))
  (/ x (- (- (* 1.0 1.0) x) 1.0))
  (* (cbrt (/ x (- (- (* 1.0 1.0) x) 1.0))) (- 1.0 (sqrt (+ x 1.0))))
  (* (sqrt (/ x (- (- (* 1.0 1.0) x) 1.0))) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ (cbrt x) (cbrt (- (- (* 1.0 1.0) x) 1.0))) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ (cbrt x) (sqrt (- (- (* 1.0 1.0) x) 1.0))) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ (cbrt x) (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ (cbrt x) (- (sqrt (- (* 1.0 1.0) x)) (sqrt 1.0))) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ (cbrt x) (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ (sqrt x) (cbrt (- (- (* 1.0 1.0) x) 1.0))) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ (sqrt x) (sqrt (- (- (* 1.0 1.0) x) 1.0))) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ (sqrt x) (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ (sqrt x) (- (sqrt (- (* 1.0 1.0) x)) (sqrt 1.0))) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ (sqrt x) (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ x (cbrt (- (- (* 1.0 1.0) x) 1.0))) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ x (sqrt (- (- (* 1.0 1.0) x) 1.0))) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ x (- (sqrt (- (* 1.0 1.0) x)) (sqrt 1.0))) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))
  (/ (- 1.0 (sqrt (+ x 1.0))) (- (- (* 1.0 1.0) x) 1.0))
  (* (- 1.0 (sqrt (+ x 1.0))) (+ (* 1.0 (+ 1.0 (- (* 1.0 1.0) x))) (* (- (* 1.0 1.0) x) (- (* 1.0 1.0) x))))
  (* (+ (- (* 1.0 1.0) x) 1.0) (- 1.0 (sqrt (+ x 1.0))))
  (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3)))
  x
  (* x (- 1.0 (sqrt (+ x 1.0))))
  (log (sqrt (+ x 1.0)))
  (exp (sqrt (+ x 1.0)))
  (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0))))
  (cbrt (sqrt (+ x 1.0)))
  (pow (sqrt (+ x 1.0)) 3)
  (fabs (cbrt (+ x 1.0)))
  (sqrt (cbrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  1
  (sqrt (+ x 1.0))
  1
  (sqrt (+ x 1.0))
  (sqrt (+ (pow x 3) (pow 1.0 3)))
  (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0))))
  (sqrt (- (* x x) (* 1.0 1.0)))
  (sqrt (- x 1.0))
  1/2
  (sqrt (sqrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  (* -1 x)
  (* -1 x)
  (* -1 x)
  (- (+ (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) 1.0) (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))))
  (+ (- (* +nan.0 (/ 1 x)) +nan.0) (/ (- +nan.0) (pow x 2)))
  (+ (- (* +nan.0 (/ 1 x)) +nan.0) (/ (- +nan.0) (pow x 2)))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) 1.0))
  (+ (- (* +nan.0 (/ 1 x)) +nan.0) (/ (- +nan.0) (pow x 2)))
  (+ (- (* +nan.0 (/ 1 x)) +nan.0) (/ (- +nan.0) (pow x 2)))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))))
  (+ (- (* +nan.0 (/ 1 x)) +nan.0) (/ (- +nan.0) (pow x 2)))
  (+ (- (* +nan.0 (/ 1 x)) +nan.0) (/ (- +nan.0) (pow x 2)))
0.677 * * * [progress]: adding candidates to table
0.879 * [progress]: [Phase 3 of 3] Extracting.
0.879 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ x (+ 1.0 (sqrt (+ x 1.0)))))> #<alt (λ (x) (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0)))))>)
0.879 * * * [regime-changes]: Trying 2 branch expressions: ((/ x (+ 1.0 (sqrt (+ x 1.0)))) x)
0.879 * * * * [regimes]: Trying to branch on (/ x (+ 1.0 (sqrt (+ x 1.0)))) from (#<alt (λ (x) (/ x (+ 1.0 (sqrt (+ x 1.0)))))> #<alt (λ (x) (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0)))))>)
0.892 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ x (+ 1.0 (sqrt (+ x 1.0)))))> #<alt (λ (x) (* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0)))))>)
0.902 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.902 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ x (+ 1.0 (sqrt (+ x 1.0))))
0.903 * * [simplify]: iteration  0 :  8  enodes  (cost  4 )
0.903 * * [simplify]: iteration  1 :  8  enodes  (cost  4 )
0.903 * [simplify]: Simplified to:
   (/ x (+ 1.0 (sqrt (+ x 1.0))))
1.508 * [regime-testing]: Baseline error score: 0.17799160988900653
1.509 * [regime-testing]: Oracle error score: 0.012845966683605884
1.510 * [regime-testing]: End program error score: 0.17799160988900653