14.228 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.011 * [progress]: [Phase 2 of 3] Improving.
0.011 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ x (+ y x))
0.013 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.014 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.014 * [simplify]: Simplified to:
   (/ x (+ y x))
0.015 * * [progress]: iteration 1 / 4
0.015 * * * [progress]: picking best candidate
0.015 * * * * [pick]: Picked  #<alt (λ (x y) (/ x (+ y x)))>
0.016 * * * [progress]: localizing error
0.021 * * * [progress]: generating rewritten candidates
0.021 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.027 * * * [progress]: generating series expansions
0.027 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.027 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
0.027 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.027 * [taylor]: Taking taylor expansion of x in y
0.027 * [taylor]: Taking taylor expansion of (+ x y) in y
0.027 * [taylor]: Taking taylor expansion of x in y
0.027 * [taylor]: Taking taylor expansion of y in y
0.027 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of (+ x y) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of y in x
0.027 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of (+ x y) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of y in x
0.027 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.027 * [taylor]: Taking taylor expansion of y in y
0.029 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.029 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.029 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.029 * [taylor]: Taking taylor expansion of y in y
0.032 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.032 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.032 * [taylor]: Taking taylor expansion of y in y
0.038 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.038 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.038 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.038 * [taylor]: Taking taylor expansion of x in y
0.038 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.038 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.038 * [taylor]: Taking taylor expansion of y in y
0.038 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.038 * [taylor]: Taking taylor expansion of x in y
0.039 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.039 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.039 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.039 * [taylor]: Taking taylor expansion of y in x
0.039 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.040 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.041 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.041 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.041 * [taylor]: Taking taylor expansion of y in x
0.041 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.042 * [taylor]: Taking taylor expansion of 1 in y
0.043 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.044 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.047 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.047 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.047 * [taylor]: Taking taylor expansion of y in y
0.051 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.051 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.051 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.051 * [taylor]: Taking taylor expansion of x in y
0.051 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.051 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.051 * [taylor]: Taking taylor expansion of y in y
0.051 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.051 * [taylor]: Taking taylor expansion of x in y
0.051 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.051 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.051 * [taylor]: Taking taylor expansion of x in x
0.051 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.051 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.051 * [taylor]: Taking taylor expansion of y in x
0.051 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.051 * [taylor]: Taking taylor expansion of x in x
0.053 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.053 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.053 * [taylor]: Taking taylor expansion of x in x
0.053 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.053 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.053 * [taylor]: Taking taylor expansion of y in x
0.053 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.053 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of 1 in y
0.056 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.056 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.056 * [taylor]: Taking taylor expansion of y in y
0.059 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.059 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.059 * [taylor]: Taking taylor expansion of y in y
0.063 * * * [progress]: simplifying candidates
0.063 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log x) (log (+ y x)))
  (log (/ x (+ y x)))
  (exp (/ x (+ y x)))
  (/ (* (* x x) x) (* (* (+ y x) (+ y x)) (+ y x)))
  (* (cbrt (/ x (+ y x))) (cbrt (/ x (+ y x))))
  (cbrt (/ x (+ y x)))
  (* (* (/ x (+ y x)) (/ x (+ y x))) (/ x (+ y x)))
  (sqrt (/ x (+ y x)))
  (sqrt (/ x (+ y x)))
  (- x)
  (- (+ y x))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (cbrt x) (cbrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ y x)))
  (/ (cbrt x) (sqrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ y x))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ y x))
  (/ (sqrt x) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt x) (cbrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ y x))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ y x))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (cbrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ x (sqrt (+ y x)))
  (/ 1 1)
  (/ x (+ y x))
  (/ 1 1)
  (/ x (+ y x))
  (/ 1 (+ y x))
  (/ (+ y x) x)
  (/ x (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (sqrt (+ y x)))
  (/ x 1)
  (/ x 1)
  (/ (+ y x) (cbrt x))
  (/ (+ y x) (sqrt x))
  (/ (+ y x) x)
  (/ x (+ (pow y 3) (pow x 3)))
  (/ x (- (* y y) (* x x)))
  0
  0
  0
0.067 * * [simplify]: iteration  0 :  118  enodes  (cost  153 )
0.069 * * [simplify]: iteration  1 :  378  enodes  (cost  144 )
0.075 * * [simplify]: iteration  2 :  1031  enodes  (cost  144 )
0.091 * * [simplify]: iteration  3 :  3646  enodes  (cost  144 )
0.135 * * [simplify]: iteration  4 :  5001  enodes  (cost  144 )
0.137 * [simplify]: Simplified to:
   (log (/ x (+ y x)))
  (log (/ x (+ y x)))
  (exp (/ x (+ y x)))
  (pow (/ x (+ y x)) 3)
  (* (cbrt (/ x (+ y x))) (cbrt (/ x (+ y x))))
  (cbrt (/ x (+ y x)))
  (pow (/ x (+ y x)) 3)
  (sqrt (/ x (+ y x)))
  (sqrt (/ x (+ y x)))
  (- x)
  (- (+ y x))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (cbrt x) (cbrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ y x)))
  (/ (cbrt x) (sqrt (+ y x)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (/ (sqrt x) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt x) (cbrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (cbrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ x (sqrt (+ y x)))
  1
  (/ x (+ y x))
  1
  (/ x (+ y x))
  (/ 1 (+ y x))
  (/ (+ y x) x)
  (/ x (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (sqrt (+ y x)))
  x
  x
  (/ (+ y x) (cbrt x))
  (/ (+ y x) (sqrt x))
  (/ (+ y x) x)
  (/ x (+ (pow y 3) (pow x 3)))
  (/ x (- (* y y) (* x x)))
  0
  0
  0
0.137 * * * [progress]: adding candidates to table
0.179 * * [progress]: iteration 2 / 4
0.179 * * * [progress]: picking best candidate
0.182 * * * * [pick]: Picked  #<alt (λ (x y) (* x (/ 1 (+ y x))))>
0.182 * * * [progress]: localizing error
0.186 * * * [progress]: generating rewritten candidates
0.186 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.196 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.203 * * * [progress]: generating series expansions
0.203 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.203 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
0.203 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.203 * [taylor]: Taking taylor expansion of x in y
0.203 * [taylor]: Taking taylor expansion of (+ x y) in y
0.204 * [taylor]: Taking taylor expansion of x in y
0.204 * [taylor]: Taking taylor expansion of y in y
0.204 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.204 * [taylor]: Taking taylor expansion of x in x
0.204 * [taylor]: Taking taylor expansion of (+ x y) in x
0.204 * [taylor]: Taking taylor expansion of x in x
0.204 * [taylor]: Taking taylor expansion of y in x
0.204 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.204 * [taylor]: Taking taylor expansion of x in x
0.204 * [taylor]: Taking taylor expansion of (+ x y) in x
0.204 * [taylor]: Taking taylor expansion of x in x
0.204 * [taylor]: Taking taylor expansion of y in x
0.204 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.204 * [taylor]: Taking taylor expansion of y in y
0.205 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.205 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.205 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.205 * [taylor]: Taking taylor expansion of y in y
0.208 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.208 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.208 * [taylor]: Taking taylor expansion of y in y
0.215 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.215 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.215 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.215 * [taylor]: Taking taylor expansion of x in y
0.215 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.215 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.215 * [taylor]: Taking taylor expansion of y in y
0.215 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.215 * [taylor]: Taking taylor expansion of x in y
0.215 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.215 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.215 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.215 * [taylor]: Taking taylor expansion of y in x
0.216 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.216 * [taylor]: Taking taylor expansion of x in x
0.217 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.217 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.217 * [taylor]: Taking taylor expansion of x in x
0.217 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.217 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.217 * [taylor]: Taking taylor expansion of y in x
0.217 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.217 * [taylor]: Taking taylor expansion of x in x
0.219 * [taylor]: Taking taylor expansion of 1 in y
0.220 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.220 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.220 * [taylor]: Taking taylor expansion of y in y
0.223 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.224 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.224 * [taylor]: Taking taylor expansion of y in y
0.227 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.227 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.227 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.227 * [taylor]: Taking taylor expansion of x in y
0.228 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.228 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.228 * [taylor]: Taking taylor expansion of y in y
0.228 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.228 * [taylor]: Taking taylor expansion of x in y
0.228 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.228 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.228 * [taylor]: Taking taylor expansion of x in x
0.228 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.228 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.228 * [taylor]: Taking taylor expansion of y in x
0.228 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.228 * [taylor]: Taking taylor expansion of x in x
0.234 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.234 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.234 * [taylor]: Taking taylor expansion of x in x
0.234 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.234 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.234 * [taylor]: Taking taylor expansion of y in x
0.234 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.234 * [taylor]: Taking taylor expansion of x in x
0.236 * [taylor]: Taking taylor expansion of 1 in y
0.237 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.237 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.237 * [taylor]: Taking taylor expansion of y in y
0.240 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.240 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.240 * [taylor]: Taking taylor expansion of y in y
0.244 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.244 * [approximate]: Taking taylor expansion of (/ 1 (+ x y)) in (y x) around 0
0.244 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in x
0.244 * [taylor]: Taking taylor expansion of (+ x y) in x
0.244 * [taylor]: Taking taylor expansion of x in x
0.244 * [taylor]: Taking taylor expansion of y in x
0.244 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in y
0.244 * [taylor]: Taking taylor expansion of (+ x y) in y
0.244 * [taylor]: Taking taylor expansion of x in y
0.245 * [taylor]: Taking taylor expansion of y in y
0.245 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in y
0.245 * [taylor]: Taking taylor expansion of (+ x y) in y
0.245 * [taylor]: Taking taylor expansion of x in y
0.245 * [taylor]: Taking taylor expansion of y in y
0.245 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.245 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2))) in x
0.246 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.246 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.249 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.255 * [approximate]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in (y x) around 0
0.255 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in x
0.255 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.255 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.255 * [taylor]: Taking taylor expansion of y in x
0.255 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in y
0.256 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.256 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.256 * [taylor]: Taking taylor expansion of y in y
0.256 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.256 * [taylor]: Taking taylor expansion of x in y
0.257 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in y
0.257 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.257 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.257 * [taylor]: Taking taylor expansion of y in y
0.257 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.257 * [taylor]: Taking taylor expansion of x in y
0.258 * [taylor]: Taking taylor expansion of 1 in x
0.258 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.258 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.258 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.261 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.261 * [taylor]: Taking taylor expansion of x in x
0.265 * [approximate]: Taking taylor expansion of (/ -1 (+ (/ 1 y) (/ 1 x))) in (y x) around 0
0.265 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) (/ 1 x))) in x
0.265 * [taylor]: Taking taylor expansion of -1 in x
0.265 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.265 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.265 * [taylor]: Taking taylor expansion of y in x
0.265 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) (/ 1 x))) in y
0.265 * [taylor]: Taking taylor expansion of -1 in y
0.265 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.265 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.265 * [taylor]: Taking taylor expansion of y in y
0.266 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.266 * [taylor]: Taking taylor expansion of x in y
0.266 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) (/ 1 x))) in y
0.266 * [taylor]: Taking taylor expansion of -1 in y
0.266 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.266 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.266 * [taylor]: Taking taylor expansion of y in y
0.267 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.267 * [taylor]: Taking taylor expansion of x in y
0.267 * [taylor]: Taking taylor expansion of -1 in x
0.268 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.268 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2))) in x
0.271 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.271 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.271 * [taylor]: Taking taylor expansion of x in x
0.274 * * * [progress]: simplifying candidates
0.275 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (/ 1 (+ y x)))
  (+ (log x) (- (log (+ y x))))
  (+ (log x) (- 0 (log (+ y x))))
  (+ (log x) (- (log 1) (log (+ y x))))
  (+ (log x) (log (/ 1 (+ y x))))
  (log (* x (/ 1 (+ y x))))
  (exp (* x (/ 1 (+ y x))))
  (* (* (* x x) x) (/ (* (* 1 1) 1) (* (* (+ y x) (+ y x)) (+ y x))))
  (* (* (* x x) x) (* (* (/ 1 (+ y x)) (/ 1 (+ y x))) (/ 1 (+ y x))))
  (* (cbrt (* x (/ 1 (+ y x)))) (cbrt (* x (/ 1 (+ y x)))))
  (cbrt (* x (/ 1 (+ y x))))
  (* (* (* x (/ 1 (+ y x))) (* x (/ 1 (+ y x)))) (* x (/ 1 (+ y x))))
  (sqrt (* x (/ 1 (+ y x))))
  (sqrt (* x (/ 1 (+ y x))))
  (* (sqrt x) (sqrt (/ 1 (+ y x))))
  (* (sqrt x) (sqrt (/ 1 (+ y x))))
  (* (sqrt x) (/ (sqrt 1) (sqrt (+ y x))))
  (* (sqrt x) (/ (sqrt 1) (sqrt (+ y x))))
  (* (sqrt x) (/ 1 (sqrt (+ y x))))
  (* (sqrt x) (/ 1 (sqrt (+ y x))))
  (* x (* (cbrt (/ 1 (+ y x))) (cbrt (/ 1 (+ y x)))))
  (* x (sqrt (/ 1 (+ y x))))
  (* x (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (* x (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ y x))))
  (* x (/ (* (cbrt 1) (cbrt 1)) 1))
  (* x (/ (* (cbrt 1) (cbrt 1)) 1))
  (* x (/ (sqrt 1) (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (* x (/ (sqrt 1) (sqrt (+ y x))))
  (* x (/ (sqrt 1) 1))
  (* x (/ (sqrt 1) 1))
  (* x (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (* x (/ 1 (sqrt (+ y x))))
  (* x (/ 1 1))
  (* x (/ 1 1))
  (* x 1)
  (* x 1)
  (* x (/ 1 (+ (pow y 3) (pow x 3))))
  (* x (/ 1 (- (* y y) (* x x))))
  (* (cbrt x) (/ 1 (+ y x)))
  (* (sqrt x) (/ 1 (+ y x)))
  (* x (/ 1 (+ y x)))
  (* x 1)
  (- 1)
  (- (log (+ y x)))
  (- 0 (log (+ y x)))
  (- (log 1) (log (+ y x)))
  (log (/ 1 (+ y x)))
  (exp (/ 1 (+ y x)))
  (/ (* (* 1 1) 1) (* (* (+ y x) (+ y x)) (+ y x)))
  (* (cbrt (/ 1 (+ y x))) (cbrt (/ 1 (+ y x))))
  (cbrt (/ 1 (+ y x)))
  (* (* (/ 1 (+ y x)) (/ 1 (+ y x))) (/ 1 (+ y x)))
  (sqrt (/ 1 (+ y x)))
  (sqrt (/ 1 (+ y x)))
  (- 1)
  (- (+ y x))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (cbrt 1) (cbrt (+ y x)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ y x)))
  (/ (cbrt 1) (sqrt (+ y x)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (+ y x))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (+ y x))
  (/ (sqrt 1) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt 1) (cbrt (+ y x)))
  (/ (sqrt 1) (sqrt (+ y x)))
  (/ (sqrt 1) (sqrt (+ y x)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (+ y x))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (+ y x))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ 1 (cbrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ 1 1)
  (/ 1 (+ y x))
  (/ 1 1)
  (/ 1 (+ y x))
  (/ 1 (+ y x))
  (/ (+ y x) 1)
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ 1 (sqrt (+ y x)))
  (/ 1 1)
  (/ 1 1)
  (/ (+ y x) (cbrt 1))
  (/ (+ y x) (sqrt 1))
  (/ (+ y x) 1)
  (/ 1 (+ (pow y 3) (pow x 3)))
  (/ 1 (- (* y y) (* x x)))
  0
  0
  0
  0
  0
  0
0.280 * * [simplify]: iteration  0 :  226  enodes  (cost  346 )
0.285 * * [simplify]: iteration  1 :  996  enodes  (cost  296 )
0.300 * * [simplify]: iteration  2 :  3449  enodes  (cost  258 )
0.328 * * [simplify]: iteration  3 :  5001  enodes  (cost  258 )
0.330 * [simplify]: Simplified to:
   (/ x (+ y x))
  (- (log x) (log (+ y x)))
  (- (log x) (log (+ y x)))
  (- (log x) (log (+ y x)))
  (- (log x) (log (+ y x)))
  (- (log x) (log (+ y x)))
  (exp (* x (/ 1 (+ y x))))
  (pow (/ x (+ y x)) 3)
  (pow (/ x (+ y x)) 3)
  (* (cbrt (* x (/ 1 (+ y x)))) (cbrt (* x (/ 1 (+ y x)))))
  (cbrt (* x (/ 1 (+ y x))))
  (pow (/ x (+ y x)) 3)
  (sqrt (* x (/ 1 (+ y x))))
  (sqrt (* x (/ 1 (+ y x))))
  (* (sqrt x) (sqrt (/ 1 (+ y x))))
  (* (sqrt x) (sqrt (/ 1 (+ y x))))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (* x (* (cbrt (/ 1 (+ y x))) (cbrt (/ 1 (+ y x)))))
  (* x (sqrt (/ 1 (+ y x))))
  (/ x (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (sqrt (+ y x)))
  x
  x
  (/ x (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (sqrt (+ y x)))
  x
  x
  (/ x (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (sqrt (+ y x)))
  x
  x
  x
  x
  (/ x (+ (pow y 3) (pow x 3)))
  (/ x (- (* y y) (* x x)))
  (/ (cbrt x) (+ y x))
  (/ (sqrt x) (+ y x))
  (/ x (+ y x))
  x
  (- 1)
  (log (/ 1 (+ y x)))
  (log (/ 1 (+ y x)))
  (log (/ 1 (+ y x)))
  (log (/ 1 (+ y x)))
  (exp (/ 1 (+ y x)))
  (/ 1 (pow (+ y x) 3))
  (* (cbrt (/ 1 (+ y x))) (cbrt (/ 1 (+ y x))))
  (cbrt (/ 1 (+ y x)))
  (/ 1 (pow (+ y x) 3))
  (sqrt (/ 1 (+ y x)))
  (sqrt (/ 1 (+ y x)))
  (- 1)
  (- (+ y x))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ 1 (cbrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  1
  (/ 1 (+ y x))
  1
  (/ 1 (+ y x))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ 1 (cbrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  1
  (/ 1 (+ y x))
  1
  (/ 1 (+ y x))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ 1 (cbrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  1
  (/ 1 (+ y x))
  1
  (/ 1 (+ y x))
  (/ 1 (+ y x))
  (+ y x)
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ 1 (sqrt (+ y x)))
  1
  1
  (+ y x)
  (+ y x)
  (+ y x)
  (/ 1 (+ (pow y 3) (pow x 3)))
  (/ 1 (- (* y y) (* x x)))
  0
  0
  0
  0
  0
  0
0.331 * * * [progress]: adding candidates to table
0.402 * * [progress]: iteration 3 / 4
0.402 * * * [progress]: picking best candidate
0.403 * * * * [pick]: Picked  #<alt (λ (x y) (* (sqrt x) (/ (sqrt x) (+ y x))))>
0.403 * * * [progress]: localizing error
0.408 * * * [progress]: generating rewritten candidates
0.408 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.414 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.435 * * * [progress]: generating series expansions
0.436 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.436 * [approximate]: Taking taylor expansion of (* (sqrt x) (/ 1 (+ x y))) in (x y) around 0
0.436 * [taylor]: Taking taylor expansion of (* (sqrt x) (/ 1 (+ x y))) in y
0.436 * [taylor]: Taking taylor expansion of (sqrt x) in y
0.436 * [taylor]: Taking taylor expansion of x in y
0.436 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in y
0.436 * [taylor]: Taking taylor expansion of (+ x y) in y
0.436 * [taylor]: Taking taylor expansion of x in y
0.436 * [taylor]: Taking taylor expansion of y in y
0.436 * [taylor]: Taking taylor expansion of (* (sqrt x) (/ 1 (+ x y))) in x
0.436 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.436 * [taylor]: Taking taylor expansion of x in x
0.437 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in x
0.437 * [taylor]: Taking taylor expansion of (+ x y) in x
0.437 * [taylor]: Taking taylor expansion of x in x
0.437 * [taylor]: Taking taylor expansion of y in x
0.437 * [taylor]: Taking taylor expansion of (* (sqrt x) (/ 1 (+ x y))) in x
0.438 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.438 * [taylor]: Taking taylor expansion of x in x
0.439 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in x
0.439 * [taylor]: Taking taylor expansion of (+ x y) in x
0.439 * [taylor]: Taking taylor expansion of x in x
0.439 * [taylor]: Taking taylor expansion of y in x
0.439 * [taylor]: Taking taylor expansion of 0 in y
0.439 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
0.439 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.439 * [taylor]: Taking taylor expansion of +nan.0 in y
0.439 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.439 * [taylor]: Taking taylor expansion of y in y
0.443 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- (* +nan.0 (/ 1 (pow y 2)))))) in y
0.443 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- (* +nan.0 (/ 1 (pow y 2))))) in y
0.443 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.443 * [taylor]: Taking taylor expansion of +nan.0 in y
0.443 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.443 * [taylor]: Taking taylor expansion of y in y
0.443 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 (pow y 2)))) in y
0.443 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 (pow y 2))) in y
0.443 * [taylor]: Taking taylor expansion of +nan.0 in y
0.443 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.443 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.443 * [taylor]: Taking taylor expansion of y in y
0.449 * [approximate]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.449 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 (+ (/ 1 y) (/ 1 x)))) in y
0.449 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
0.449 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.449 * [taylor]: Taking taylor expansion of x in y
0.449 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in y
0.449 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.449 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.449 * [taylor]: Taking taylor expansion of y in y
0.449 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.449 * [taylor]: Taking taylor expansion of x in y
0.450 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 (+ (/ 1 y) (/ 1 x)))) in x
0.450 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.450 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.450 * [taylor]: Taking taylor expansion of x in x
0.451 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in x
0.451 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.451 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.451 * [taylor]: Taking taylor expansion of y in x
0.451 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.451 * [taylor]: Taking taylor expansion of x in x
0.452 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 (+ (/ 1 y) (/ 1 x)))) in x
0.452 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.452 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.452 * [taylor]: Taking taylor expansion of x in x
0.453 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in x
0.453 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.453 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.453 * [taylor]: Taking taylor expansion of y in x
0.453 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.453 * [taylor]: Taking taylor expansion of x in x
0.454 * [taylor]: Taking taylor expansion of 0 in y
0.455 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.455 * [taylor]: Taking taylor expansion of +nan.0 in y
0.459 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
0.459 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
0.459 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.459 * [taylor]: Taking taylor expansion of +nan.0 in y
0.459 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.459 * [taylor]: Taking taylor expansion of y in y
0.459 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.459 * [taylor]: Taking taylor expansion of +nan.0 in y
0.462 * [approximate]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.462 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) (+ (/ 1 y) (/ 1 x)))) in y
0.462 * [taylor]: Taking taylor expansion of -1 in y
0.462 * [taylor]: Taking taylor expansion of (/ (sqrt (/ -1 x)) (+ (/ 1 y) (/ 1 x))) in y
0.462 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
0.462 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.462 * [taylor]: Taking taylor expansion of -1 in y
0.462 * [taylor]: Taking taylor expansion of x in y
0.462 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.462 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.462 * [taylor]: Taking taylor expansion of y in y
0.462 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.462 * [taylor]: Taking taylor expansion of x in y
0.463 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) (+ (/ 1 y) (/ 1 x)))) in x
0.463 * [taylor]: Taking taylor expansion of -1 in x
0.463 * [taylor]: Taking taylor expansion of (/ (sqrt (/ -1 x)) (+ (/ 1 y) (/ 1 x))) in x
0.463 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.463 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.463 * [taylor]: Taking taylor expansion of -1 in x
0.463 * [taylor]: Taking taylor expansion of x in x
0.464 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.464 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.464 * [taylor]: Taking taylor expansion of y in x
0.464 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.464 * [taylor]: Taking taylor expansion of x in x
0.465 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) (+ (/ 1 y) (/ 1 x)))) in x
0.465 * [taylor]: Taking taylor expansion of -1 in x
0.465 * [taylor]: Taking taylor expansion of (/ (sqrt (/ -1 x)) (+ (/ 1 y) (/ 1 x))) in x
0.465 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.465 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.465 * [taylor]: Taking taylor expansion of -1 in x
0.465 * [taylor]: Taking taylor expansion of x in x
0.466 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.467 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.467 * [taylor]: Taking taylor expansion of y in x
0.467 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.467 * [taylor]: Taking taylor expansion of x in x
0.468 * [taylor]: Taking taylor expansion of +nan.0 in y
0.471 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
0.471 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
0.471 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.471 * [taylor]: Taking taylor expansion of +nan.0 in y
0.471 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.471 * [taylor]: Taking taylor expansion of y in y
0.471 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.471 * [taylor]: Taking taylor expansion of +nan.0 in y
0.479 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))))) in y
0.479 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))) in y
0.479 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.479 * [taylor]: Taking taylor expansion of +nan.0 in y
0.479 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.479 * [taylor]: Taking taylor expansion of y in y
0.479 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))) in y
0.479 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)) in y
0.479 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 (pow y 2))) in y
0.479 * [taylor]: Taking taylor expansion of +nan.0 in y
0.479 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.479 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.479 * [taylor]: Taking taylor expansion of y in y
0.480 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.480 * [taylor]: Taking taylor expansion of +nan.0 in y
0.487 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.487 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
0.487 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.487 * [taylor]: Taking taylor expansion of x in y
0.487 * [taylor]: Taking taylor expansion of (+ x y) in y
0.487 * [taylor]: Taking taylor expansion of x in y
0.487 * [taylor]: Taking taylor expansion of y in y
0.487 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.487 * [taylor]: Taking taylor expansion of x in x
0.487 * [taylor]: Taking taylor expansion of (+ x y) in x
0.487 * [taylor]: Taking taylor expansion of x in x
0.487 * [taylor]: Taking taylor expansion of y in x
0.487 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.487 * [taylor]: Taking taylor expansion of x in x
0.487 * [taylor]: Taking taylor expansion of (+ x y) in x
0.487 * [taylor]: Taking taylor expansion of x in x
0.487 * [taylor]: Taking taylor expansion of y in x
0.488 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.488 * [taylor]: Taking taylor expansion of y in y
0.489 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.489 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.489 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.489 * [taylor]: Taking taylor expansion of y in y
0.492 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.492 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.492 * [taylor]: Taking taylor expansion of y in y
0.498 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.498 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.498 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.498 * [taylor]: Taking taylor expansion of x in y
0.498 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.498 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.498 * [taylor]: Taking taylor expansion of y in y
0.499 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.499 * [taylor]: Taking taylor expansion of x in y
0.499 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.499 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.499 * [taylor]: Taking taylor expansion of x in x
0.499 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.499 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.499 * [taylor]: Taking taylor expansion of y in x
0.499 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.499 * [taylor]: Taking taylor expansion of x in x
0.506 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.506 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.506 * [taylor]: Taking taylor expansion of x in x
0.506 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.506 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.506 * [taylor]: Taking taylor expansion of y in x
0.506 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.506 * [taylor]: Taking taylor expansion of x in x
0.508 * [taylor]: Taking taylor expansion of 1 in y
0.509 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.509 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.509 * [taylor]: Taking taylor expansion of y in y
0.513 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.513 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.513 * [taylor]: Taking taylor expansion of y in y
0.519 * [approximate]: Taking taylor expansion of (* -1 (/ (pow (sqrt (/ -1 x)) 2) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.519 * [taylor]: Taking taylor expansion of (* -1 (/ (pow (sqrt (/ -1 x)) 2) (+ (/ 1 y) (/ 1 x)))) in y
0.520 * [taylor]: Taking taylor expansion of -1 in y
0.520 * [taylor]: Taking taylor expansion of (/ (pow (sqrt (/ -1 x)) 2) (+ (/ 1 y) (/ 1 x))) in y
0.520 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 x)) 2) in y
0.520 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
0.520 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.520 * [taylor]: Taking taylor expansion of -1 in y
0.520 * [taylor]: Taking taylor expansion of x in y
0.520 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.520 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.520 * [taylor]: Taking taylor expansion of y in y
0.520 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.520 * [taylor]: Taking taylor expansion of x in y
0.521 * [taylor]: Taking taylor expansion of (* -1 (/ (pow (sqrt (/ -1 x)) 2) (+ (/ 1 y) (/ 1 x)))) in x
0.521 * [taylor]: Taking taylor expansion of -1 in x
0.521 * [taylor]: Taking taylor expansion of (/ (pow (sqrt (/ -1 x)) 2) (+ (/ 1 y) (/ 1 x))) in x
0.521 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 x)) 2) in x
0.521 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.521 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.521 * [taylor]: Taking taylor expansion of -1 in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.523 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.523 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.523 * [taylor]: Taking taylor expansion of y in x
0.524 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.524 * [taylor]: Taking taylor expansion of x in x
0.525 * [taylor]: Taking taylor expansion of (* -1 (/ (pow (sqrt (/ -1 x)) 2) (+ (/ 1 y) (/ 1 x)))) in x
0.525 * [taylor]: Taking taylor expansion of -1 in x
0.525 * [taylor]: Taking taylor expansion of (/ (pow (sqrt (/ -1 x)) 2) (+ (/ 1 y) (/ 1 x))) in x
0.525 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 x)) 2) in x
0.525 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.525 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.525 * [taylor]: Taking taylor expansion of -1 in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.527 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.527 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.527 * [taylor]: Taking taylor expansion of y in x
0.527 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.527 * [taylor]: Taking taylor expansion of x in x
0.529 * [taylor]: Taking taylor expansion of +nan.0 in y
0.536 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
0.536 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
0.536 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.536 * [taylor]: Taking taylor expansion of +nan.0 in y
0.536 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.536 * [taylor]: Taking taylor expansion of y in y
0.537 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.537 * [taylor]: Taking taylor expansion of +nan.0 in y
0.551 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))))) in y
0.551 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))) in y
0.551 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.551 * [taylor]: Taking taylor expansion of +nan.0 in y
0.551 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.551 * [taylor]: Taking taylor expansion of y in y
0.551 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))) in y
0.551 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)) in y
0.551 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 (pow y 2))) in y
0.551 * [taylor]: Taking taylor expansion of +nan.0 in y
0.551 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.551 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.551 * [taylor]: Taking taylor expansion of y in y
0.552 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.552 * [taylor]: Taking taylor expansion of +nan.0 in y
0.564 * * * [progress]: simplifying candidates
0.566 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (sqrt x)) (log (+ y x)))
  (log (/ (sqrt x) (+ y x)))
  (exp (/ (sqrt x) (+ y x)))
  (/ (* (* (sqrt x) (sqrt x)) (sqrt x)) (* (* (+ y x) (+ y x)) (+ y x)))
  (* (cbrt (/ (sqrt x) (+ y x))) (cbrt (/ (sqrt x) (+ y x))))
  (cbrt (/ (sqrt x) (+ y x)))
  (* (* (/ (sqrt x) (+ y x)) (/ (sqrt x) (+ y x))) (/ (sqrt x) (+ y x)))
  (sqrt (/ (sqrt x) (+ y x)))
  (sqrt (/ (sqrt x) (+ y x)))
  (- (sqrt x))
  (- (+ y x))
  (/ (* (cbrt (sqrt x)) (cbrt (sqrt x))) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (cbrt (sqrt x)) (cbrt (+ y x)))
  (/ (* (cbrt (sqrt x)) (cbrt (sqrt x))) (sqrt (+ y x)))
  (/ (cbrt (sqrt x)) (sqrt (+ y x)))
  (/ (* (cbrt (sqrt x)) (cbrt (sqrt x))) 1)
  (/ (cbrt (sqrt x)) (+ y x))
  (/ (* (cbrt (sqrt x)) (cbrt (sqrt x))) 1)
  (/ (cbrt (sqrt x)) (+ y x))
  (/ (sqrt (* (cbrt x) (cbrt x))) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt (cbrt x)) (cbrt (+ y x)))
  (/ (sqrt (* (cbrt x) (cbrt x))) (sqrt (+ y x)))
  (/ (sqrt (cbrt x)) (sqrt (+ y x)))
  (/ (sqrt (* (cbrt x) (cbrt x))) 1)
  (/ (sqrt (cbrt x)) (+ y x))
  (/ (sqrt (* (cbrt x) (cbrt x))) 1)
  (/ (sqrt (cbrt x)) (+ y x))
  (/ (sqrt (sqrt x)) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt (sqrt x)) (cbrt (+ y x)))
  (/ (sqrt (sqrt x)) (sqrt (+ y x)))
  (/ (sqrt (sqrt x)) (sqrt (+ y x)))
  (/ (sqrt (sqrt x)) 1)
  (/ (sqrt (sqrt x)) (+ y x))
  (/ (sqrt (sqrt x)) 1)
  (/ (sqrt (sqrt x)) (+ y x))
  (/ (sqrt 1) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt x) (cbrt (+ y x)))
  (/ (sqrt 1) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt 1) 1)
  (/ (sqrt x) (+ y x))
  (/ (sqrt 1) 1)
  (/ (sqrt x) (+ y x))
  (/ (sqrt (sqrt x)) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt (sqrt x)) (cbrt (+ y x)))
  (/ (sqrt (sqrt x)) (sqrt (+ y x)))
  (/ (sqrt (sqrt x)) (sqrt (+ y x)))
  (/ (sqrt (sqrt x)) 1)
  (/ (sqrt (sqrt x)) (+ y x))
  (/ (sqrt (sqrt x)) 1)
  (/ (sqrt (sqrt x)) (+ y x))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt x) (cbrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ 1 1)
  (/ (sqrt x) (+ y x))
  (/ 1 1)
  (/ (sqrt x) (+ y x))
  (/ 1 (+ y x))
  (/ (+ y x) (sqrt x))
  (/ (sqrt x) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) 1)
  (/ (sqrt x) 1)
  (/ (+ y x) (cbrt (sqrt x)))
  (/ (+ y x) (sqrt (cbrt x)))
  (/ (+ y x) (sqrt (sqrt x)))
  (/ (+ y x) (sqrt x))
  (/ (+ y x) (sqrt (sqrt x)))
  (/ (+ y x) (sqrt x))
  (/ (sqrt x) (+ (pow y 3) (pow x 3)))
  (/ (sqrt x) (- (* y y) (* x x)))
  (* (sqrt x) (/ (sqrt x) (+ y x)))
  (+ (log (sqrt x)) (- (log (sqrt x)) (log (+ y x))))
  (+ (log (sqrt x)) (log (/ (sqrt x) (+ y x))))
  (log (* (sqrt x) (/ (sqrt x) (+ y x))))
  (exp (* (sqrt x) (/ (sqrt x) (+ y x))))
  (* (* (* (sqrt x) (sqrt x)) (sqrt x)) (/ (* (* (sqrt x) (sqrt x)) (sqrt x)) (* (* (+ y x) (+ y x)) (+ y x))))
  (* (* (* (sqrt x) (sqrt x)) (sqrt x)) (* (* (/ (sqrt x) (+ y x)) (/ (sqrt x) (+ y x))) (/ (sqrt x) (+ y x))))
  (* (cbrt (* (sqrt x) (/ (sqrt x) (+ y x)))) (cbrt (* (sqrt x) (/ (sqrt x) (+ y x)))))
  (cbrt (* (sqrt x) (/ (sqrt x) (+ y x))))
  (* (* (* (sqrt x) (/ (sqrt x) (+ y x))) (* (sqrt x) (/ (sqrt x) (+ y x)))) (* (sqrt x) (/ (sqrt x) (+ y x))))
  (sqrt (* (sqrt x) (/ (sqrt x) (+ y x))))
  (sqrt (* (sqrt x) (/ (sqrt x) (+ y x))))
  (* (sqrt (sqrt x)) (sqrt (/ (sqrt x) (+ y x))))
  (* (sqrt (sqrt x)) (sqrt (/ (sqrt x) (+ y x))))
  (* (sqrt (sqrt x)) (/ (sqrt (sqrt x)) (sqrt (+ y x))))
  (* (sqrt (sqrt x)) (/ (sqrt (sqrt x)) (sqrt (+ y x))))
  (* (sqrt (sqrt x)) (/ (sqrt (sqrt x)) (sqrt (+ y x))))
  (* (sqrt (sqrt x)) (/ (sqrt (sqrt x)) (sqrt (+ y x))))
  (* (sqrt (sqrt x)) (sqrt (/ (sqrt x) (+ y x))))
  (* (sqrt (sqrt x)) (sqrt (/ (sqrt x) (+ y x))))
  (* (sqrt (sqrt x)) (/ (sqrt (sqrt x)) (sqrt (+ y x))))
  (* (sqrt (sqrt x)) (/ (sqrt (sqrt x)) (sqrt (+ y x))))
  (* (sqrt (sqrt x)) (/ (sqrt (sqrt x)) (sqrt (+ y x))))
  (* (sqrt (sqrt x)) (/ (sqrt (sqrt x)) (sqrt (+ y x))))
  (* (sqrt x) (* (cbrt (/ (sqrt x) (+ y x))) (cbrt (/ (sqrt x) (+ y x)))))
  (* (sqrt x) (sqrt (/ (sqrt x) (+ y x))))
  (* (sqrt x) (/ (* (cbrt (sqrt x)) (cbrt (sqrt x))) (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (* (sqrt x) (/ (* (cbrt (sqrt x)) (cbrt (sqrt x))) (sqrt (+ y x))))
  (* (sqrt x) (/ (* (cbrt (sqrt x)) (cbrt (sqrt x))) 1))
  (* (sqrt x) (/ (* (cbrt (sqrt x)) (cbrt (sqrt x))) 1))
  (* (sqrt x) (/ (sqrt (* (cbrt x) (cbrt x))) (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (* (sqrt x) (/ (sqrt (* (cbrt x) (cbrt x))) (sqrt (+ y x))))
  (* (sqrt x) (/ (sqrt (* (cbrt x) (cbrt x))) 1))
  (* (sqrt x) (/ (sqrt (* (cbrt x) (cbrt x))) 1))
  (* (sqrt x) (/ (sqrt (sqrt x)) (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (* (sqrt x) (/ (sqrt (sqrt x)) (sqrt (+ y x))))
  (* (sqrt x) (/ (sqrt (sqrt x)) 1))
  (* (sqrt x) (/ (sqrt (sqrt x)) 1))
  (* (sqrt x) (/ (sqrt 1) (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (* (sqrt x) (/ (sqrt 1) (sqrt (+ y x))))
  (* (sqrt x) (/ (sqrt 1) 1))
  (* (sqrt x) (/ (sqrt 1) 1))
  (* (sqrt x) (/ (sqrt (sqrt x)) (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (* (sqrt x) (/ (sqrt (sqrt x)) (sqrt (+ y x))))
  (* (sqrt x) (/ (sqrt (sqrt x)) 1))
  (* (sqrt x) (/ (sqrt (sqrt x)) 1))
  (* (sqrt x) (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (* (sqrt x) (/ 1 (sqrt (+ y x))))
  (* (sqrt x) (/ 1 1))
  (* (sqrt x) (/ 1 1))
  (* (sqrt x) 1)
  (* (sqrt x) (sqrt x))
  (* (sqrt x) (/ (sqrt x) (+ (pow y 3) (pow x 3))))
  (* (sqrt x) (/ (sqrt x) (- (* y y) (* x x))))
  (* (cbrt (sqrt x)) (/ (sqrt x) (+ y x)))
  (* (sqrt (cbrt x)) (/ (sqrt x) (+ y x)))
  (* (sqrt (sqrt x)) (/ (sqrt x) (+ y x)))
  (* (sqrt x) (/ (sqrt x) (+ y x)))
  (* (sqrt (sqrt x)) (/ (sqrt x) (+ y x)))
  (* (sqrt x) (/ (sqrt x) (+ y x)))
  (* (sqrt x) (sqrt x))
  0
  0
  0
  0
  0
  0
0.572 * * [simplify]: iteration  0 :  260  enodes  (cost  698 )
0.577 * * [simplify]: iteration  1 :  1135  enodes  (cost  618 )
0.599 * * [simplify]: iteration  2 :  4815  enodes  (cost  594 )
0.669 * * [simplify]: iteration  3 :  5002  enodes  (cost  594 )
0.676 * [simplify]: Simplified to:
   (log (/ (sqrt x) (+ y x)))
  (log (/ (sqrt x) (+ y x)))
  (exp (/ (sqrt x) (+ y x)))
  (pow (/ (sqrt x) (+ y x)) 3)
  (* (cbrt (/ (sqrt x) (+ y x))) (cbrt (/ (sqrt x) (+ y x))))
  (cbrt (/ (sqrt x) (+ y x)))
  (pow (/ (sqrt x) (+ y x)) 3)
  (sqrt (/ (sqrt x) (+ y x)))
  (sqrt (/ (sqrt x) (+ y x)))
  (- (sqrt x))
  (- (+ y x))
  (/ (* (cbrt (sqrt x)) (cbrt (sqrt x))) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (cbrt (sqrt x)) (cbrt (+ y x)))
  (/ (* (cbrt (sqrt x)) (cbrt (sqrt x))) (sqrt (+ y x)))
  (/ (cbrt (sqrt x)) (sqrt (+ y x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (/ (cbrt (sqrt x)) (+ y x))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (/ (cbrt (sqrt x)) (+ y x))
  (/ (/ (fabs (cbrt x)) (cbrt (+ y x))) (cbrt (+ y x)))
  (/ (sqrt (cbrt x)) (cbrt (+ y x)))
  (/ (fabs (cbrt x)) (* (sqrt (+ y x)) 1))
  (/ (sqrt (cbrt x)) (sqrt (+ y x)))
  (fabs (cbrt x))
  (/ (sqrt (cbrt x)) (+ y x))
  (fabs (cbrt x))
  (/ (sqrt (cbrt x)) (+ y x))
  (/ (sqrt (sqrt x)) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt (sqrt x)) (cbrt (+ y x)))
  (/ (sqrt (sqrt x)) (sqrt (+ y x)))
  (/ (sqrt (sqrt x)) (sqrt (+ y x)))
  (sqrt (sqrt x))
  (/ (sqrt (sqrt x)) (+ y x))
  (sqrt (sqrt x))
  (/ (sqrt (sqrt x)) (+ y x))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt x) (cbrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  1
  (/ (sqrt x) (+ y x))
  1
  (/ (sqrt x) (+ y x))
  (/ (sqrt (sqrt x)) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt (sqrt x)) (cbrt (+ y x)))
  (/ (sqrt (sqrt x)) (sqrt (+ y x)))
  (/ (sqrt (sqrt x)) (sqrt (+ y x)))
  (sqrt (sqrt x))
  (/ (sqrt (sqrt x)) (+ y x))
  (sqrt (sqrt x))
  (/ (sqrt (sqrt x)) (+ y x))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt x) (cbrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  1
  (/ (sqrt x) (+ y x))
  1
  (/ (sqrt x) (+ y x))
  (/ 1 (+ y x))
  (/ (+ y x) (sqrt x))
  (/ (sqrt x) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt x) (sqrt (+ y x)))
  (sqrt x)
  (sqrt x)
  (/ (+ y x) (cbrt (sqrt x)))
  (/ (+ y x) (sqrt (cbrt x)))
  (/ (+ y x) (sqrt (sqrt x)))
  (/ (+ y x) (sqrt x))
  (/ (+ y x) (sqrt (sqrt x)))
  (/ (+ y x) (sqrt x))
  (/ (sqrt x) (+ (pow y 3) (pow x 3)))
  (/ (sqrt x) (- (* y y) (* x x)))
  (/ x (+ y x))
  (- (log x) (log (+ y x)))
  (- (log x) (log (+ y x)))
  (- (log x) (log (+ y x)))
  (pow (exp 1) (/ x (+ y x)))
  (pow (/ x (+ y x)) 3)
  (pow (/ x (+ y x)) 3)
  (* (cbrt (* (sqrt x) (/ (sqrt x) (+ y x)))) (cbrt (* (sqrt x) (/ (sqrt x) (+ y x)))))
  (cbrt (* (sqrt x) (/ (sqrt x) (+ y x))))
  (pow (/ x (+ y x)) 3)
  (sqrt (* (sqrt x) (/ (sqrt x) (+ y x))))
  (sqrt (* (sqrt x) (/ (sqrt x) (+ y x))))
  (* (sqrt (sqrt x)) (sqrt (/ (sqrt x) (+ y x))))
  (* (sqrt (sqrt x)) (sqrt (/ (sqrt x) (+ y x))))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (* (sqrt (sqrt x)) (sqrt (/ (sqrt x) (+ y x))))
  (* (sqrt (sqrt x)) (sqrt (/ (sqrt x) (+ y x))))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (* (sqrt x) (* (cbrt (/ (sqrt x) (+ y x))) (cbrt (/ (sqrt x) (+ y x)))))
  (* (sqrt x) (sqrt (/ (sqrt x) (+ y x))))
  (* (sqrt x) (/ (* (cbrt (sqrt x)) (cbrt (sqrt x))) (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (* (sqrt x) (/ (* (cbrt (sqrt x)) (cbrt (sqrt x))) (sqrt (+ y x))))
  (* (* (cbrt (sqrt x)) (cbrt (sqrt x))) (sqrt x))
  (* (* (cbrt (sqrt x)) (cbrt (sqrt x))) (sqrt x))
  (/ (* (sqrt x) (fabs (cbrt x))) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (* (sqrt x) (fabs (cbrt x))) (sqrt (+ y x)))
  (* (fabs (cbrt x)) (sqrt x))
  (* (fabs (cbrt x)) (sqrt x))
  (/ (pow (sqrt (sqrt x)) 3) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (pow (sqrt (sqrt x)) 3) (sqrt (+ y x)))
  (pow (sqrt (sqrt x)) 3)
  (pow (sqrt (sqrt x)) 3)
  (/ (sqrt x) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt x) (sqrt (+ y x)))
  (sqrt x)
  (sqrt x)
  (/ (pow (sqrt (sqrt x)) 3) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (pow (sqrt (sqrt x)) 3) (sqrt (+ y x)))
  (pow (sqrt (sqrt x)) 3)
  (pow (sqrt (sqrt x)) 3)
  (/ (sqrt x) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt x) (sqrt (+ y x)))
  (sqrt x)
  (sqrt x)
  (sqrt x)
  x
  (/ x (+ (pow y 3) (pow x 3)))
  (/ x (- (* y y) (* x x)))
  (* (cbrt (sqrt x)) (/ (sqrt x) (+ y x)))
  (* (sqrt (cbrt x)) (/ (sqrt x) (+ y x)))
  (/ (pow (sqrt (sqrt x)) 3) (+ y x))
  (/ x (+ y x))
  (/ (pow (sqrt (sqrt x)) 3) (+ y x))
  (/ x (+ y x))
  x
  0
  0
  0
  0
  0
  0
0.677 * * * [progress]: adding candidates to table
0.803 * [progress]: [Phase 3 of 3] Extracting.
0.803 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ x (+ y x)))> #<alt (λ (x y) (* (sqrt x) (/ (sqrt x) (+ y x))))> #<alt (λ (x y) (* x (/ 1 (+ y x))))>)
0.803 * * * [regime-changes]: Trying 3 branch expressions: ((/ x (+ y x)) y x)
0.803 * * * * [regimes]: Trying to branch on (/ x (+ y x)) from (#<alt (λ (x y) (/ x (+ y x)))> #<alt (λ (x y) (* (sqrt x) (/ (sqrt x) (+ y x))))> #<alt (λ (x y) (* x (/ 1 (+ y x))))>)
0.814 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ x (+ y x)))> #<alt (λ (x y) (* (sqrt x) (/ (sqrt x) (+ y x))))> #<alt (λ (x y) (* x (/ 1 (+ y x))))>)
0.838 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ x (+ y x)))> #<alt (λ (x y) (* (sqrt x) (/ (sqrt x) (+ y x))))> #<alt (λ (x y) (* x (/ 1 (+ y x))))>)
0.857 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.857 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ x (+ y x))
0.858 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.859 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.859 * [simplify]: Simplified to:
   (/ x (+ y x))
1.202 * [regime-testing]: Baseline error score: 0.013876734591823979
1.202 * [regime-testing]: Oracle error score: 0.008251031378922365
1.203 * [regime-testing]: End program error score: 0.013876734591823979