16.502 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.069 * * * [progress]: [2/2] Setting up program.
0.072 * [progress]: [Phase 2 of 3] Improving.
0.072 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (+ x 1.0) y) x)
0.074 * * [simplify]: iteration  0 :  24  enodes  (cost  7 )
0.074 * * [simplify]: iteration  1 :  24  enodes  (cost  7 )
0.075 * [simplify]: Simplified to:
   (- (* (+ x 1.0) y) x)
0.075 * * [progress]: iteration 1 / 4
0.075 * * * [progress]: picking best candidate
0.077 * * * * [pick]: Picked  #<alt (λ (x y) (- (* (+ x 1.0) y) x))>
0.077 * * * [progress]: localizing error
0.081 * * * [progress]: generating rewritten candidates
0.081 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.087 * * * [progress]: generating series expansions
0.087 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.087 * [approximate]: Taking taylor expansion of (* y (+ x 1.0)) in (x y) around 0
0.087 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in y
0.087 * [taylor]: Taking taylor expansion of y in y
0.087 * [taylor]: Taking taylor expansion of (+ x 1.0) in y
0.087 * [taylor]: Taking taylor expansion of x in y
0.087 * [taylor]: Taking taylor expansion of 1.0 in y
0.087 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x
0.087 * [taylor]: Taking taylor expansion of y in x
0.087 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.087 * [taylor]: Taking taylor expansion of x in x
0.087 * [taylor]: Taking taylor expansion of 1.0 in x
0.087 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x
0.087 * [taylor]: Taking taylor expansion of y in x
0.087 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.087 * [taylor]: Taking taylor expansion of x in x
0.087 * [taylor]: Taking taylor expansion of 1.0 in x
0.087 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.087 * [taylor]: Taking taylor expansion of 1.0 in y
0.087 * [taylor]: Taking taylor expansion of y in y
0.088 * [taylor]: Taking taylor expansion of y in y
0.088 * [taylor]: Taking taylor expansion of 0 in y
0.088 * [taylor]: Taking taylor expansion of 0 in y
0.088 * [taylor]: Taking taylor expansion of 0 in y
0.088 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in (x y) around 0
0.088 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in y
0.088 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
0.088 * [taylor]: Taking taylor expansion of 1.0 in y
0.088 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.088 * [taylor]: Taking taylor expansion of x in y
0.088 * [taylor]: Taking taylor expansion of y in y
0.088 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x
0.088 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.088 * [taylor]: Taking taylor expansion of 1.0 in x
0.088 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [taylor]: Taking taylor expansion of y in x
0.089 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x
0.089 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.089 * [taylor]: Taking taylor expansion of 1.0 in x
0.089 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.089 * [taylor]: Taking taylor expansion of y in x
0.089 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.089 * [taylor]: Taking taylor expansion of y in y
0.089 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.089 * [taylor]: Taking taylor expansion of 1.0 in y
0.089 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.089 * [taylor]: Taking taylor expansion of y in y
0.089 * [taylor]: Taking taylor expansion of 0 in y
0.089 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in (x y) around 0
0.090 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in y
0.090 * [taylor]: Taking taylor expansion of -1 in y
0.090 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in y
0.090 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
0.090 * [taylor]: Taking taylor expansion of 1.0 in y
0.090 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.090 * [taylor]: Taking taylor expansion of x in y
0.090 * [taylor]: Taking taylor expansion of y in y
0.090 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x
0.090 * [taylor]: Taking taylor expansion of -1 in x
0.090 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x
0.090 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.090 * [taylor]: Taking taylor expansion of 1.0 in x
0.090 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.090 * [taylor]: Taking taylor expansion of x in x
0.090 * [taylor]: Taking taylor expansion of y in x
0.090 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x
0.090 * [taylor]: Taking taylor expansion of -1 in x
0.090 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x
0.090 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.090 * [taylor]: Taking taylor expansion of 1.0 in x
0.090 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.090 * [taylor]: Taking taylor expansion of x in x
0.090 * [taylor]: Taking taylor expansion of y in x
0.090 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.090 * [taylor]: Taking taylor expansion of y in y
0.091 * [taylor]: Taking taylor expansion of (neg (* 1.0 (/ 1 y))) in y
0.091 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.091 * [taylor]: Taking taylor expansion of 1.0 in y
0.091 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.091 * [taylor]: Taking taylor expansion of y in y
0.091 * [taylor]: Taking taylor expansion of 0 in y
0.091 * [taylor]: Taking taylor expansion of 0 in y
0.092 * * * [progress]: simplifying candidates
0.092 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (+ x 1.0) y)
  (+ (log (+ x 1.0)) (log y))
  (log (* (+ x 1.0) y))
  (exp (* (+ x 1.0) y))
  (* (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* y y) y))
  (* (cbrt (* (+ x 1.0) y)) (cbrt (* (+ x 1.0) y)))
  (cbrt (* (+ x 1.0) y))
  (* (* (* (+ x 1.0) y) (* (+ x 1.0) y)) (* (+ x 1.0) y))
  (sqrt (* (+ x 1.0) y))
  (sqrt (* (+ x 1.0) y))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (* (+ x 1.0) (* (cbrt y) (cbrt y)))
  (* (+ x 1.0) (sqrt y))
  (* (+ x 1.0) 1)
  (* (cbrt (+ x 1.0)) y)
  (* (sqrt (+ x 1.0)) y)
  (* (+ x 1.0) y)
  (* (+ x 1.0) y)
  (* (+ (pow x 3) (pow 1.0 3)) y)
  (* (- (* x x) (* 1.0 1.0)) y)
  (+ (* 1.0 y) (* x y))
  (+ (* 1.0 y) (* x y))
  (+ (* 1.0 y) (* x y))
0.132 * * [simplify]: iteration  0 :  4977  enodes  (cost  155 )
0.133 * * [simplify]: iteration  1 :  4977  enodes  (cost  155 )
0.134 * [simplify]: Simplified to:
   (* (+ x 1.0) y)
  (log (* (+ x 1.0) y))
  (log (* (+ x 1.0) y))
  (pow (exp (+ x 1.0)) y)
  (pow (* (+ x 1.0) y) 3)
  (* (cbrt (* (+ x 1.0) y)) (cbrt (* (+ x 1.0) y)))
  (cbrt (* (+ x 1.0) y))
  (pow (* (+ x 1.0) y) 3)
  (sqrt (* (+ x 1.0) y))
  (sqrt (* (+ x 1.0) y))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (* (+ x 1.0) (* (cbrt y) (cbrt y)))
  (* (+ x 1.0) (sqrt y))
  (+ x 1.0)
  (* y (cbrt (+ x 1.0)))
  (* y (sqrt (+ x 1.0)))
  (* (+ x 1.0) y)
  (* (+ x 1.0) y)
  (* y (+ (pow x 3) (pow 1.0 3)))
  (* (+ x 1.0) (* y (- x 1.0)))
  (* (+ x 1.0) y)
  (* (+ x 1.0) y)
  (* (+ x 1.0) y)
0.134 * * * [progress]: adding candidates to table
0.159 * * [progress]: iteration 2 / 4
0.159 * * * [progress]: picking best candidate
0.161 * * * * [pick]: Picked  #<alt (λ (x y) (- (* (sqrt (+ x 1.0)) (* y (sqrt (+ x 1.0)))) x))>
0.161 * * * [progress]: localizing error
0.168 * * * [progress]: generating rewritten candidates
0.168 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
0.179 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
0.186 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 2)
0.189 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
0.195 * * * [progress]: generating series expansions
0.195 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
0.195 * [approximate]: Taking taylor expansion of (* y (+ x 1.0)) in (x y) around 0
0.195 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in y
0.195 * [taylor]: Taking taylor expansion of y in y
0.195 * [taylor]: Taking taylor expansion of (+ x 1.0) in y
0.195 * [taylor]: Taking taylor expansion of x in y
0.195 * [taylor]: Taking taylor expansion of 1.0 in y
0.195 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x
0.195 * [taylor]: Taking taylor expansion of y in x
0.195 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.195 * [taylor]: Taking taylor expansion of x in x
0.195 * [taylor]: Taking taylor expansion of 1.0 in x
0.195 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x
0.195 * [taylor]: Taking taylor expansion of y in x
0.195 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.195 * [taylor]: Taking taylor expansion of x in x
0.195 * [taylor]: Taking taylor expansion of 1.0 in x
0.195 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.195 * [taylor]: Taking taylor expansion of 1.0 in y
0.195 * [taylor]: Taking taylor expansion of y in y
0.195 * [taylor]: Taking taylor expansion of y in y
0.195 * [taylor]: Taking taylor expansion of 0 in y
0.196 * [taylor]: Taking taylor expansion of 0 in y
0.196 * [taylor]: Taking taylor expansion of 0 in y
0.196 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in (x y) around 0
0.196 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in y
0.196 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
0.196 * [taylor]: Taking taylor expansion of 1.0 in y
0.196 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.196 * [taylor]: Taking taylor expansion of x in y
0.196 * [taylor]: Taking taylor expansion of y in y
0.196 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x
0.196 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.196 * [taylor]: Taking taylor expansion of 1.0 in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.196 * [taylor]: Taking taylor expansion of x in x
0.196 * [taylor]: Taking taylor expansion of y in x
0.196 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x
0.196 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.196 * [taylor]: Taking taylor expansion of 1.0 in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.196 * [taylor]: Taking taylor expansion of x in x
0.196 * [taylor]: Taking taylor expansion of y in x
0.197 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.197 * [taylor]: Taking taylor expansion of y in y
0.197 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.197 * [taylor]: Taking taylor expansion of 1.0 in y
0.197 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.197 * [taylor]: Taking taylor expansion of y in y
0.197 * [taylor]: Taking taylor expansion of 0 in y
0.197 * [taylor]: Taking taylor expansion of 0 in y
0.198 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in (x y) around 0
0.198 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in y
0.198 * [taylor]: Taking taylor expansion of -1 in y
0.198 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in y
0.198 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
0.198 * [taylor]: Taking taylor expansion of 1.0 in y
0.198 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.198 * [taylor]: Taking taylor expansion of x in y
0.198 * [taylor]: Taking taylor expansion of y in y
0.198 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x
0.198 * [taylor]: Taking taylor expansion of -1 in x
0.198 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) 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 y in x
0.198 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x
0.198 * [taylor]: Taking taylor expansion of -1 in x
0.198 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) 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 y in x
0.198 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.198 * [taylor]: Taking taylor expansion of y in y
0.199 * [taylor]: Taking taylor expansion of (neg (* 1.0 (/ 1 y))) in y
0.199 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.199 * [taylor]: Taking taylor expansion of 1.0 in y
0.199 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.199 * [taylor]: Taking taylor expansion of y in y
0.199 * [taylor]: Taking taylor expansion of 0 in y
0.199 * [taylor]: Taking taylor expansion of 0 in y
0.200 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
0.200 * [approximate]: Taking taylor expansion of (* y (sqrt (+ x 1.0))) in (y x) around 0
0.200 * [taylor]: Taking taylor expansion of (* y (sqrt (+ x 1.0))) in x
0.200 * [taylor]: Taking taylor expansion of y in x
0.200 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.200 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.200 * [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 (* y (sqrt (+ x 1.0))) in y
0.200 * [taylor]: Taking taylor expansion of y in y
0.200 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in y
0.200 * [taylor]: Taking taylor expansion of (+ x 1.0) in y
0.200 * [taylor]: Taking taylor expansion of x in y
0.200 * [taylor]: Taking taylor expansion of 1.0 in y
0.200 * [taylor]: Taking taylor expansion of (* y (sqrt (+ x 1.0))) in y
0.200 * [taylor]: Taking taylor expansion of y in y
0.200 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in y
0.200 * [taylor]: Taking taylor expansion of (+ x 1.0) in y
0.200 * [taylor]: Taking taylor expansion of x in y
0.200 * [taylor]: Taking taylor expansion of 1.0 in y
0.200 * [taylor]: Taking taylor expansion of 0 in x
0.200 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.200 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.200 * [taylor]: Taking taylor expansion of 1.0 in x
0.201 * [taylor]: Taking taylor expansion of 0 in x
0.201 * [taylor]: Taking taylor expansion of 0 in x
0.202 * [approximate]: Taking taylor expansion of (* (/ 1 y) (sqrt (+ 1.0 (/ 1 x)))) in (y x) around 0
0.202 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (+ 1.0 (/ 1 x)))) in x
0.202 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.202 * [taylor]: Taking taylor expansion of y 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
0.202 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (+ 1.0 (/ 1 x)))) in y
0.202 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.202 * [taylor]: Taking taylor expansion of y in y
0.202 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in y
0.202 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
0.202 * [taylor]: Taking taylor expansion of 1.0 in y
0.202 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.202 * [taylor]: Taking taylor expansion of x in y
0.202 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (+ 1.0 (/ 1 x)))) in y
0.202 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.202 * [taylor]: Taking taylor expansion of y in y
0.202 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in y
0.202 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
0.202 * [taylor]: Taking taylor expansion of 1.0 in y
0.202 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.202 * [taylor]: Taking taylor expansion of x in y
0.202 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
0.203 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.203 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.203 * [taylor]: Taking taylor expansion of x in x
0.203 * [taylor]: Taking taylor expansion of 1.0 in x
0.203 * [taylor]: Taking taylor expansion of 0 in x
0.203 * [taylor]: Taking taylor expansion of 0 in x
0.204 * [taylor]: Taking taylor expansion of 0 in x
0.205 * [approximate]: Taking taylor expansion of (* -1 (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y))) in (y x) around 0
0.205 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y))) in x
0.205 * [taylor]: Taking taylor expansion of -1 in x
0.205 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y)) in x
0.205 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.205 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.205 * [taylor]: Taking taylor expansion of 1.0 in x
0.205 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.205 * [taylor]: Taking taylor expansion of x in x
0.205 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.205 * [taylor]: Taking taylor expansion of y in x
0.205 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y))) in y
0.205 * [taylor]: Taking taylor expansion of -1 in y
0.205 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y)) in y
0.205 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in y
0.205 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
0.205 * [taylor]: Taking taylor expansion of 1.0 in y
0.205 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.205 * [taylor]: Taking taylor expansion of x in y
0.205 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.205 * [taylor]: Taking taylor expansion of y in y
0.205 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y))) in y
0.205 * [taylor]: Taking taylor expansion of -1 in y
0.205 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y)) in y
0.205 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in y
0.205 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
0.205 * [taylor]: Taking taylor expansion of 1.0 in y
0.205 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.205 * [taylor]: Taking taylor expansion of x in y
0.206 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.206 * [taylor]: Taking taylor expansion of y in y
0.206 * [taylor]: Taking taylor expansion of (* -1 (sqrt (- 1.0 (/ 1 x)))) in x
0.206 * [taylor]: Taking taylor expansion of -1 in x
0.206 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.206 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.206 * [taylor]: Taking taylor expansion of 1.0 in x
0.206 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.206 * [taylor]: Taking taylor expansion of x in x
0.206 * [taylor]: Taking taylor expansion of 0 in x
0.207 * [taylor]: Taking taylor expansion of 0 in x
0.207 * [taylor]: Taking taylor expansion of 0 in x
0.211 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 2)
0.211 * [approximate]: Taking taylor expansion of (sqrt (+ x 1.0)) in (x) around 0
0.211 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.211 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.211 * [taylor]: Taking taylor expansion of x in x
0.211 * [taylor]: Taking taylor expansion of 1.0 in x
0.211 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.211 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.211 * [taylor]: Taking taylor expansion of x in x
0.211 * [taylor]: Taking taylor expansion of 1.0 in x
0.212 * [approximate]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in (x) around 0
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
0.212 * [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
0.213 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in (x) around 0
0.213 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.213 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.213 * [taylor]: Taking taylor expansion of 1.0 in x
0.213 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.213 * [taylor]: Taking taylor expansion of x in x
0.213 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.213 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.213 * [taylor]: Taking taylor expansion of 1.0 in x
0.213 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.213 * [taylor]: Taking taylor expansion of x in x
0.214 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
0.214 * [approximate]: Taking taylor expansion of (sqrt (+ x 1.0)) in (x) around 0
0.214 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.214 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.214 * [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 (+ x 1.0)) in x
0.215 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of 1.0 in x
0.215 * [approximate]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in (x) around 0
0.215 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.215 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.215 * [taylor]: Taking taylor expansion of 1.0 in x
0.215 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.215 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.215 * [taylor]: Taking taylor expansion of 1.0 in x
0.215 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.216 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in (x) around 0
0.216 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.217 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.217 * [taylor]: Taking taylor expansion of 1.0 in x
0.217 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.217 * [taylor]: Taking taylor expansion of x in x
0.217 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.217 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.217 * [taylor]: Taking taylor expansion of 1.0 in x
0.217 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.217 * [taylor]: Taking taylor expansion of x in x
0.218 * * * [progress]: simplifying candidates
0.219 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (sqrt (+ x 1.0)) (* y (sqrt (+ x 1.0))))
  (* (sqrt (+ x 1.0)) (* y (sqrt (+ x 1.0))))
  (+ (log (sqrt (+ x 1.0))) (+ (log y) (log (sqrt (+ x 1.0)))))
  (+ (log (sqrt (+ x 1.0))) (log (* y (sqrt (+ x 1.0)))))
  (log (* (sqrt (+ x 1.0)) (* y (sqrt (+ x 1.0)))))
  (exp (* (sqrt (+ x 1.0)) (* y (sqrt (+ x 1.0)))))
  (* (* (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt (+ x 1.0))) (* (* (* y y) y) (* (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt (+ x 1.0)))))
  (* (* (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt (+ x 1.0))) (* (* (* y (sqrt (+ x 1.0))) (* y (sqrt (+ x 1.0)))) (* y (sqrt (+ x 1.0)))))
  (* (cbrt (* (sqrt (+ x 1.0)) (* y (sqrt (+ x 1.0))))) (cbrt (* (sqrt (+ x 1.0)) (* y (sqrt (+ x 1.0))))))
  (cbrt (* (sqrt (+ x 1.0)) (* y (sqrt (+ x 1.0)))))
  (* (* (* (sqrt (+ x 1.0)) (* y (sqrt (+ x 1.0)))) (* (sqrt (+ x 1.0)) (* y (sqrt (+ x 1.0))))) (* (sqrt (+ x 1.0)) (* y (sqrt (+ x 1.0)))))
  (sqrt (* (sqrt (+ x 1.0)) (* y (sqrt (+ x 1.0)))))
  (sqrt (* (sqrt (+ x 1.0)) (* y (sqrt (+ x 1.0)))))
  (* (sqrt (+ (pow x 3) (pow 1.0 3))) (* y (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) (* x 1.0)))))
  (* (sqrt (+ (pow x 3) (pow 1.0 3))) (* y (sqrt (- (* x x) (* 1.0 1.0)))))
  (* (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (sqrt (- x 1.0)))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (* y (sqrt (+ (pow x 3) (pow 1.0 3)))))
  (* (sqrt (- x 1.0)) (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (* y (sqrt (- (* x x) (* 1.0 1.0)))))
  (* (sqrt (- x 1.0)) (sqrt (- x 1.0)))
  (* (sqrt (+ x 1.0)) y)
  (* (cbrt (sqrt (+ x 1.0))) (* y (sqrt (+ x 1.0))))
  (* (sqrt (cbrt (+ x 1.0))) (* y (sqrt (+ x 1.0))))
  (* (sqrt (sqrt (+ x 1.0))) (* y (sqrt (+ x 1.0))))
  (* (sqrt (+ x 1.0)) (* y (sqrt (+ x 1.0))))
  (* (sqrt (+ x 1.0)) (* y (sqrt (+ x 1.0))))
  (* (sqrt (sqrt (+ x 1.0))) (* y (sqrt (+ x 1.0))))
  (* (sqrt (+ x 1.0)) (* y (sqrt (+ x 1.0))))
  (* (sqrt (+ x 1.0)) (* y (sqrt (+ (pow x 3) (pow 1.0 3)))))
  (* (sqrt (+ x 1.0)) (* y (sqrt (- (* x x) (* 1.0 1.0)))))
  (* (sqrt (+ (pow x 3) (pow 1.0 3))) (* y (sqrt (+ x 1.0))))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (* y (sqrt (+ x 1.0))))
  (* y (sqrt (+ x 1.0)))
  (+ (log y) (log (sqrt (+ x 1.0))))
  (log (* y (sqrt (+ x 1.0))))
  (exp (* y (sqrt (+ x 1.0))))
  (* (* (* y y) y) (* (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt (+ x 1.0))))
  (* (cbrt (* y (sqrt (+ x 1.0)))) (cbrt (* y (sqrt (+ x 1.0)))))
  (cbrt (* y (sqrt (+ x 1.0))))
  (* (* (* y (sqrt (+ x 1.0))) (* y (sqrt (+ x 1.0)))) (* y (sqrt (+ x 1.0))))
  (sqrt (* y (sqrt (+ x 1.0))))
  (sqrt (* y (sqrt (+ x 1.0))))
  (* (sqrt y) (sqrt (sqrt (+ x 1.0))))
  (* (sqrt y) (sqrt (sqrt (+ x 1.0))))
  (* (sqrt y) (sqrt (sqrt (+ x 1.0))))
  (* (sqrt y) (sqrt (sqrt (+ x 1.0))))
  (* y (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0)))))
  (* y (sqrt (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))))
  (* y (sqrt (sqrt (+ x 1.0))))
  (* y (sqrt 1))
  (* y (sqrt 1))
  (* y (sqrt (sqrt (+ x 1.0))))
  (* y 1)
  (* (cbrt y) (sqrt (+ x 1.0)))
  (* (sqrt y) (sqrt (+ x 1.0)))
  (* y (sqrt (+ x 1.0)))
  (* y (sqrt (+ (pow x 3) (pow 1.0 3))))
  (* y (sqrt (- (* x x) (* 1.0 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)))
  (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)))
  (+ (* 1.0 y) (* x y))
  (+ (* 1.0 y) (* x y))
  (+ (* 1.0 y) (* x y))
  (- (+ (* 1/2 (/ (* x y) (sqrt 1.0))) (* (sqrt 1.0) y)) (* 1/8 (/ (* (pow x 2) y) (pow (sqrt 1.0) 3))))
  (- (+ (* NAN y) (+ (* 1.0 (/ (* NAN y) x)) (* 2 (/ (* (pow NAN 5) y) (pow x 2))))) (+ (/ (* (pow NAN 3) y) x) (* 2.0 (/ (* (pow NAN 3) y) (pow x 2)))))
  (- (+ (/ (* (pow NAN 3) y) x) (+ (* NAN y) (* 2 (/ (* (pow NAN 5) y) (pow x 2))))) (+ (* 1.0 (/ (* NAN y) x)) (* 2.0 (/ (* (pow NAN 3) y) (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 x)) (+ NAN (* 2 (/ (pow NAN 5) (pow x 2))))) (+ (/ (pow NAN 3) x) (* 2.0 (/ (pow NAN 3) (pow x 2)))))
  (- (+ (/ (pow NAN 3) x) (+ NAN (* 2 (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (* 2.0 (/ (pow NAN 3) (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 x)) (+ NAN (* 2 (/ (pow NAN 5) (pow x 2))))) (+ (/ (pow NAN 3) x) (* 2.0 (/ (pow NAN 3) (pow x 2)))))
  (- (+ (/ (pow NAN 3) x) (+ NAN (* 2 (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (* 2.0 (/ (pow NAN 3) (pow x 2)))))
0.272 * * [simplify]: iteration  0 :  4947  enodes  (cost  947 )
0.273 * * [simplify]: iteration  1 :  4947  enodes  (cost  947 )
0.276 * [simplify]: Simplified to:
   (* (+ x 1.0) y)
  (* (+ x 1.0) y)
  (log (* (+ x 1.0) y))
  (log (* (+ x 1.0) y))
  (log (* (+ x 1.0) y))
  (pow (exp y) (+ x 1.0))
  (pow (* (+ x 1.0) y) 3)
  (pow (* (+ x 1.0) y) 3)
  (* (cbrt (* (+ x 1.0) y)) (cbrt (* (+ x 1.0) y)))
  (cbrt (* (+ x 1.0) y))
  (pow (* (+ x 1.0) y) 3)
  (sqrt (* (+ x 1.0) y))
  (sqrt (* (+ x 1.0) y))
  (* y (+ (pow x 3) (pow 1.0 3)))
  (+ (* x x) (* 1.0 (- 1.0 x)))
  (* y (* (sqrt (+ (pow x 3) (pow 1.0 3))) (sqrt (- (* x x) (* 1.0 1.0)))))
  (* (sqrt (+ (* x x) (* 1.0 (- 1.0 x)))) (sqrt (- x 1.0)))
  (* y (* (sqrt (+ (pow x 3) (pow 1.0 3))) (sqrt (- (* x x) (* 1.0 1.0)))))
  (* (sqrt (+ (* x x) (* 1.0 (- 1.0 x)))) (sqrt (- x 1.0)))
  (* y (- (* x x) (* 1.0 1.0)))
  (- x 1.0)
  (* (sqrt (+ x 1.0)) y)
  (* (sqrt (+ x 1.0)) (* y (cbrt (sqrt (+ x 1.0)))))
  (* (sqrt (+ x 1.0)) (* y (sqrt (cbrt (+ x 1.0)))))
  (* (sqrt (+ x 1.0)) (* y (sqrt (sqrt (+ x 1.0)))))
  (* (+ x 1.0) y)
  (* (+ x 1.0) y)
  (* (sqrt (+ x 1.0)) (* y (sqrt (sqrt (+ x 1.0)))))
  (* (+ x 1.0) y)
  (* (sqrt (+ x 1.0)) (* y (sqrt (+ (pow x 3) (pow 1.0 3)))))
  (* (sqrt (+ x 1.0)) (* y (sqrt (- (* x x) (* 1.0 1.0)))))
  (* (sqrt (+ x 1.0)) (* y (sqrt (+ (pow x 3) (pow 1.0 3)))))
  (* (sqrt (+ x 1.0)) (* y (sqrt (- (* x x) (* 1.0 1.0)))))
  (* (sqrt (+ x 1.0)) y)
  (log (* (sqrt (+ x 1.0)) y))
  (log (* (sqrt (+ x 1.0)) y))
  (pow (exp (sqrt (+ x 1.0))) y)
  (pow (* (sqrt (+ x 1.0)) y) 3)
  (* (cbrt (* (sqrt (+ x 1.0)) y)) (cbrt (* (sqrt (+ x 1.0)) y)))
  (cbrt (* (sqrt (+ x 1.0)) y))
  (pow (* (sqrt (+ x 1.0)) y) 3)
  (sqrt (* (sqrt (+ x 1.0)) y))
  (sqrt (* (sqrt (+ x 1.0)) y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* y (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0)))))
  (* y (fabs (cbrt (+ x 1.0))))
  (* y (sqrt (sqrt (+ x 1.0))))
  y
  y
  (* y (sqrt (sqrt (+ x 1.0))))
  y
  (* (sqrt (+ x 1.0)) (cbrt y))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (* (sqrt (+ x 1.0)) y)
  (* y (sqrt (+ (pow x 3) (pow 1.0 3))))
  (* y (sqrt (- (* x x) (* 1.0 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))))
  (sqrt (- (* x x) (* 1.0 1.0)))
  (sqrt (- x 1.0))
  1/2
  (sqrt (sqrt (+ x 1.0)))
  (sqrt (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))))
  (sqrt (- (* x x) (* 1.0 1.0)))
  (sqrt (- x 1.0))
  1/2
  (sqrt (sqrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  (* (+ x 1.0) y)
  (* (+ x 1.0) y)
  (* (+ x 1.0) y)
  (* y (+ (sqrt 1.0) (* (/ x (sqrt 1.0)) (- 1/2 (/ (* x 1/8) 1.0)))))
  (* y (+ NAN (+ (* 1.0 (/ NAN x)) (- (* 2 (/ (pow NAN 5) (* x x))) (* (+ 1 (/ 2.0 x)) (/ (pow NAN 3) x))))))
  (* y (+ NAN (+ (* 2 (/ (pow NAN 5) (* x x))) (* (/ NAN x) (- (* NAN NAN) (+ 1.0 (/ (* 2.0 (* NAN NAN)) x)))))))
  (+ (sqrt 1.0) (* (/ x (sqrt 1.0)) (- 1/2 (/ (* x 1/8) 1.0))))
  (+ NAN (+ (* 1.0 (/ NAN x)) (- (* 2 (/ (pow NAN 5) (* x x))) (* (+ 1 (/ 2.0 x)) (/ (pow NAN 3) x)))))
  (+ NAN (+ (* 2 (/ (pow NAN 5) (* x x))) (* (/ NAN x) (- (* NAN NAN) (+ 1.0 (/ (* 2.0 (* NAN NAN)) x))))))
  (+ (sqrt 1.0) (* (/ x (sqrt 1.0)) (- 1/2 (/ (* x 1/8) 1.0))))
  (+ NAN (+ (* 1.0 (/ NAN x)) (- (* 2 (/ (pow NAN 5) (* x x))) (* (+ 1 (/ 2.0 x)) (/ (pow NAN 3) x)))))
  (+ NAN (+ (* 2 (/ (pow NAN 5) (* x x))) (* (/ NAN x) (- (* NAN NAN) (+ 1.0 (/ (* 2.0 (* NAN NAN)) x))))))
0.276 * * * [progress]: adding candidates to table
0.396 * [progress]: [Phase 3 of 3] Extracting.
0.396 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (* (sqrt (+ x 1.0)) (* y (sqrt (+ x 1.0)))) x))> #<alt (λ (x y) (- (* (+ x 1.0) y) x))>)
0.396 * * * [regime-changes]: Trying 3 branch expressions: ((- (* (+ x 1.0) y) x) y x)
0.396 * * * * [regimes]: Trying to branch on (- (* (+ x 1.0) y) x) from (#<alt (λ (x y) (- (* (sqrt (+ x 1.0)) (* y (sqrt (+ x 1.0)))) x))> #<alt (λ (x y) (- (* (+ x 1.0) y) x))>)
0.428 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (* (sqrt (+ x 1.0)) (* y (sqrt (+ x 1.0)))) x))> #<alt (λ (x y) (- (* (+ x 1.0) y) x))>)
0.456 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (* (sqrt (+ x 1.0)) (* y (sqrt (+ x 1.0)))) x))> #<alt (λ (x y) (- (* (+ x 1.0) y) x))>)
0.487 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.487 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (+ x 1.0) y) x)
0.488 * * [simplify]: iteration  0 :  8  enodes  (cost  7 )
0.488 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
0.488 * [simplify]: Simplified to:
   (- (* (+ x 1.0) y) x)
1.131 * [regime-testing]: End program error score: 0.006750843855481936