18.525 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* x y) (+ y 1.0))
0.016 * * [simplify]: iteration  0 :  10  enodes  (cost  3 )
0.017 * * [simplify]: iteration  1 :  14  enodes  (cost  3 )
0.018 * * [simplify]: iteration  2 :  17  enodes  (cost  3 )
0.020 * * [simplify]: iteration  3 :  18  enodes  (cost  3 )
0.021 * * [simplify]: iteration  4 :  18  enodes  (cost  3 )
0.021 * [simplify]: Simplified to:
   (/ (* x y) (+ y 1.0))
0.021 * * [progress]: iteration 1 / 4
0.021 * * * [progress]: picking best candidate
0.022 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* x y) (+ y 1.0)))>
0.022 * * * [progress]: localizing error
0.027 * * * [progress]: generating rewritten candidates
0.027 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.033 * * * [progress]: generating series expansions
0.033 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.033 * [approximate]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in (x y) around 0
0.033 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in y
0.033 * [taylor]: Taking taylor expansion of (* x y) in y
0.033 * [taylor]: Taking taylor expansion of x in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.034 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.034 * [taylor]: Taking taylor expansion of 1.0 in y
0.034 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in x
0.034 * [taylor]: Taking taylor expansion of (* x y) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of 1.0 in x
0.035 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in x
0.035 * [taylor]: Taking taylor expansion of (* x y) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [taylor]: Taking taylor expansion of y in x
0.035 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.035 * [taylor]: Taking taylor expansion of y in x
0.035 * [taylor]: Taking taylor expansion of 1.0 in x
0.035 * [taylor]: Taking taylor expansion of (/ y (+ y 1.0)) in y
0.035 * [taylor]: Taking taylor expansion of y in y
0.035 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.035 * [taylor]: Taking taylor expansion of y in y
0.035 * [taylor]: Taking taylor expansion of 1.0 in y
0.037 * [taylor]: Taking taylor expansion of 0 in y
0.040 * [taylor]: Taking taylor expansion of 0 in y
0.043 * [approximate]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in (x y) around 0
0.043 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in y
0.043 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in y
0.044 * [taylor]: Taking taylor expansion of x in y
0.044 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.044 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.044 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.044 * [taylor]: Taking taylor expansion of 1.0 in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.046 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in x
0.046 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in x
0.046 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.046 * [taylor]: Taking taylor expansion of y in x
0.046 * [taylor]: Taking taylor expansion of 1.0 in x
0.046 * [taylor]: Taking taylor expansion of y in x
0.047 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in x
0.047 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.047 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in x
0.047 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.047 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.047 * [taylor]: Taking taylor expansion of y in x
0.047 * [taylor]: Taking taylor expansion of 1.0 in x
0.047 * [taylor]: Taking taylor expansion of y in x
0.048 * [taylor]: Taking taylor expansion of (/ 1 (+ (* 1.0 y) 1)) in y
0.048 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) 1) in y
0.048 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.048 * [taylor]: Taking taylor expansion of 1.0 in y
0.048 * [taylor]: Taking taylor expansion of y in y
0.048 * [taylor]: Taking taylor expansion of 1 in y
0.053 * [taylor]: Taking taylor expansion of 0 in y
0.057 * [taylor]: Taking taylor expansion of 0 in y
0.061 * [approximate]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in (x y) around 0
0.061 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in y
0.061 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in y
0.061 * [taylor]: Taking taylor expansion of x in y
0.061 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
0.061 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.061 * [taylor]: Taking taylor expansion of 1.0 in y
0.061 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.061 * [taylor]: Taking taylor expansion of y in y
0.061 * [taylor]: Taking taylor expansion of y in y
0.064 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in x
0.064 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in x
0.064 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.064 * [taylor]: Taking taylor expansion of 1.0 in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.064 * [taylor]: Taking taylor expansion of y in x
0.064 * [taylor]: Taking taylor expansion of y in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in x
0.065 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.065 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in x
0.065 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.065 * [taylor]: Taking taylor expansion of 1.0 in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.065 * [taylor]: Taking taylor expansion of y in x
0.065 * [taylor]: Taking taylor expansion of y in x
0.066 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 y) 1)) in y
0.066 * [taylor]: Taking taylor expansion of (- (* 1.0 y) 1) in y
0.066 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.066 * [taylor]: Taking taylor expansion of 1.0 in y
0.066 * [taylor]: Taking taylor expansion of y in y
0.066 * [taylor]: Taking taylor expansion of 1 in y
0.069 * [taylor]: Taking taylor expansion of 0 in y
0.073 * [taylor]: Taking taylor expansion of 0 in y
0.078 * * * [progress]: simplifying candidates
0.079 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log x) (log y)) (log (+ y 1.0)))
  (- (log (* x y)) (log (+ y 1.0)))
  (log (/ (* x y) (+ y 1.0)))
  (exp (/ (* x y) (+ y 1.0)))
  (/ (* (* (* x x) x) (* (* y y) y)) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)))
  (/ (* (* (* x y) (* x y)) (* x y)) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)))
  (* (cbrt (/ (* x y) (+ y 1.0))) (cbrt (/ (* x y) (+ y 1.0))))
  (cbrt (/ (* x y) (+ y 1.0)))
  (* (* (/ (* x y) (+ y 1.0)) (/ (* x y) (+ y 1.0))) (/ (* x y) (+ y 1.0)))
  (sqrt (/ (* x y) (+ y 1.0)))
  (sqrt (/ (* x y) (+ y 1.0)))
  (neg (* x y))
  (neg (+ y 1.0))
  (/ x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ y (cbrt (+ y 1.0)))
  (/ x (sqrt (+ y 1.0)))
  (/ y (sqrt (+ y 1.0)))
  (/ x 1)
  (/ y (+ y 1.0))
  (/ x 1)
  (/ y (+ y 1.0))
  (/ 1 (+ y 1.0))
  (/ (+ y 1.0) (* x y))
  (/ (* x y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (* x y) (sqrt (+ y 1.0)))
  (/ (* x y) 1)
  (/ (* x y) 1)
  (/ (+ y 1.0) y)
  (/ (* x y) (+ (pow y 3) (pow 1.0 3)))
  (/ (* x y) (- (* y y) (* 1.0 1.0)))
  (- (+ (* 1.0 (* x y)) (* 1.0 (* x (pow y 3)))) (* 1.0 (* x (pow y 2))))
  (- (+ x (* 1.0 (/ x (pow y 2)))) (* 1.0 (/ x y)))
  (- (+ x (* 1.0 (/ x (pow y 2)))) (* 1.0 (/ x y)))
0.083 * * [simplify]: iteration  0 :  196  enodes  (cost  146 )
0.087 * * [simplify]: iteration  1 :  876  enodes  (cost  121 )
0.103 * * [simplify]: iteration  2 :  4575  enodes  (cost  120 )
0.202 * * [simplify]: iteration  3 :  5001  enodes  (cost  120 )
0.203 * [simplify]: Simplified to:
   (log (/ (* x y) (+ y 1.0)))
  (log (/ (* x y) (+ y 1.0)))
  (log (/ (* x y) (+ y 1.0)))
  (exp (/ (* x y) (+ y 1.0)))
  (pow (/ (* x y) (+ y 1.0)) 3)
  (pow (/ (* x y) (+ y 1.0)) 3)
  (* (cbrt (/ (* x y) (+ y 1.0))) (cbrt (/ (* x y) (+ y 1.0))))
  (cbrt (/ (* x y) (+ y 1.0)))
  (pow (/ (* x y) (+ y 1.0)) 3)
  (sqrt (/ (* x y) (+ y 1.0)))
  (sqrt (/ (* x y) (+ y 1.0)))
  (neg (* x y))
  (neg (+ y 1.0))
  (/ x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ y (cbrt (+ y 1.0)))
  (/ x (sqrt (+ y 1.0)))
  (/ y (sqrt (+ y 1.0)))
  x
  (/ y (+ y 1.0))
  x
  (/ y (+ y 1.0))
  (/ 1 (+ y 1.0))
  (/ (+ y 1.0) (* x y))
  (/ (* x y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (* x y) (sqrt (+ y 1.0)))
  (* x y)
  (* x y)
  (/ (+ y 1.0) y)
  (/ (* x y) (+ (pow y 3) (pow 1.0 3)))
  (/ (* x y) (- (* y y) (* 1.0 1.0)))
  (* (* 1.0 x) (+ y (- (pow y 3) (pow y 2))))
  (+ x (* 1.0 (- (/ x (pow y 2)) (/ x y))))
  (+ x (* 1.0 (- (/ x (pow y 2)) (/ x y))))
0.203 * * * [progress]: adding candidates to table
0.242 * * [progress]: iteration 2 / 4
0.242 * * * [progress]: picking best candidate
0.245 * * * * [pick]: Picked  #<alt (λ (x y) (* x (/ y (+ y 1.0))))>
0.245 * * * [progress]: localizing error
0.249 * * * [progress]: generating rewritten candidates
0.249 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.258 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.265 * * * [progress]: generating series expansions
0.265 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.265 * [approximate]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in (x y) around 0
0.266 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in y
0.266 * [taylor]: Taking taylor expansion of (* x y) in y
0.266 * [taylor]: Taking taylor expansion of x in y
0.266 * [taylor]: Taking taylor expansion of y in y
0.266 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.266 * [taylor]: Taking taylor expansion of y in y
0.266 * [taylor]: Taking taylor expansion of 1.0 in y
0.266 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in x
0.266 * [taylor]: Taking taylor expansion of (* x y) in x
0.266 * [taylor]: Taking taylor expansion of x in x
0.266 * [taylor]: Taking taylor expansion of y in x
0.266 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.266 * [taylor]: Taking taylor expansion of y in x
0.266 * [taylor]: Taking taylor expansion of 1.0 in x
0.267 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in x
0.267 * [taylor]: Taking taylor expansion of (* x y) in x
0.267 * [taylor]: Taking taylor expansion of x in x
0.267 * [taylor]: Taking taylor expansion of y in x
0.267 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.267 * [taylor]: Taking taylor expansion of y in x
0.267 * [taylor]: Taking taylor expansion of 1.0 in x
0.267 * [taylor]: Taking taylor expansion of (/ y (+ y 1.0)) in y
0.267 * [taylor]: Taking taylor expansion of y in y
0.267 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.267 * [taylor]: Taking taylor expansion of y in y
0.267 * [taylor]: Taking taylor expansion of 1.0 in y
0.269 * [taylor]: Taking taylor expansion of 0 in y
0.272 * [taylor]: Taking taylor expansion of 0 in y
0.275 * [approximate]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in (x y) around 0
0.276 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in y
0.276 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in y
0.276 * [taylor]: Taking taylor expansion of x in y
0.276 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.276 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.276 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.276 * [taylor]: Taking taylor expansion of y in y
0.276 * [taylor]: Taking taylor expansion of 1.0 in y
0.276 * [taylor]: Taking taylor expansion of y in y
0.278 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in x
0.278 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in x
0.278 * [taylor]: Taking taylor expansion of x in x
0.278 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in x
0.278 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.278 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.278 * [taylor]: Taking taylor expansion of y in x
0.278 * [taylor]: Taking taylor expansion of 1.0 in x
0.278 * [taylor]: Taking taylor expansion of y in x
0.279 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in x
0.279 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in x
0.279 * [taylor]: Taking taylor expansion of x in x
0.279 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in x
0.279 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.279 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.279 * [taylor]: Taking taylor expansion of y in x
0.279 * [taylor]: Taking taylor expansion of 1.0 in x
0.279 * [taylor]: Taking taylor expansion of y in x
0.280 * [taylor]: Taking taylor expansion of (/ 1 (+ (* 1.0 y) 1)) in y
0.280 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) 1) in y
0.280 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.280 * [taylor]: Taking taylor expansion of 1.0 in y
0.280 * [taylor]: Taking taylor expansion of y in y
0.280 * [taylor]: Taking taylor expansion of 1 in y
0.282 * [taylor]: Taking taylor expansion of 0 in y
0.286 * [taylor]: Taking taylor expansion of 0 in y
0.290 * [approximate]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in (x y) around 0
0.290 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in y
0.290 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in y
0.290 * [taylor]: Taking taylor expansion of x in y
0.290 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
0.290 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.290 * [taylor]: Taking taylor expansion of 1.0 in y
0.290 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.290 * [taylor]: Taking taylor expansion of y in y
0.290 * [taylor]: Taking taylor expansion of y in y
0.293 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in x
0.293 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in x
0.293 * [taylor]: Taking taylor expansion of x in x
0.293 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in x
0.293 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.293 * [taylor]: Taking taylor expansion of 1.0 in x
0.293 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.293 * [taylor]: Taking taylor expansion of y in x
0.293 * [taylor]: Taking taylor expansion of y in x
0.294 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in x
0.294 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in x
0.294 * [taylor]: Taking taylor expansion of x in x
0.294 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in x
0.294 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.294 * [taylor]: Taking taylor expansion of 1.0 in x
0.294 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.294 * [taylor]: Taking taylor expansion of y in x
0.294 * [taylor]: Taking taylor expansion of y in x
0.295 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 y) 1)) in y
0.295 * [taylor]: Taking taylor expansion of (- (* 1.0 y) 1) in y
0.295 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.295 * [taylor]: Taking taylor expansion of 1.0 in y
0.295 * [taylor]: Taking taylor expansion of y in y
0.295 * [taylor]: Taking taylor expansion of 1 in y
0.298 * [taylor]: Taking taylor expansion of 0 in y
0.303 * [taylor]: Taking taylor expansion of 0 in y
0.307 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.307 * [approximate]: Taking taylor expansion of (/ y (+ y 1.0)) in (y) around 0
0.307 * [taylor]: Taking taylor expansion of (/ y (+ y 1.0)) in y
0.307 * [taylor]: Taking taylor expansion of y in y
0.307 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.307 * [taylor]: Taking taylor expansion of y in y
0.307 * [taylor]: Taking taylor expansion of 1.0 in y
0.308 * [taylor]: Taking taylor expansion of (/ y (+ y 1.0)) in y
0.308 * [taylor]: Taking taylor expansion of y in y
0.308 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.308 * [taylor]: Taking taylor expansion of y in y
0.308 * [taylor]: Taking taylor expansion of 1.0 in y
0.316 * [approximate]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in (y) around 0
0.316 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.316 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.317 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.317 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.317 * [taylor]: Taking taylor expansion of y in y
0.317 * [taylor]: Taking taylor expansion of 1.0 in y
0.317 * [taylor]: Taking taylor expansion of y in y
0.319 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.319 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.319 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.319 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.319 * [taylor]: Taking taylor expansion of y in y
0.319 * [taylor]: Taking taylor expansion of 1.0 in y
0.319 * [taylor]: Taking taylor expansion of y in y
0.329 * [approximate]: Taking taylor expansion of (/ -1 (* (- 1.0 (/ 1 y)) y)) in (y) around 0
0.329 * [taylor]: Taking taylor expansion of (/ -1 (* (- 1.0 (/ 1 y)) y)) in y
0.329 * [taylor]: Taking taylor expansion of -1 in y
0.329 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
0.329 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.329 * [taylor]: Taking taylor expansion of 1.0 in y
0.329 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.329 * [taylor]: Taking taylor expansion of y in y
0.329 * [taylor]: Taking taylor expansion of y in y
0.331 * [taylor]: Taking taylor expansion of (/ -1 (* (- 1.0 (/ 1 y)) y)) in y
0.331 * [taylor]: Taking taylor expansion of -1 in y
0.331 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
0.331 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.331 * [taylor]: Taking taylor expansion of 1.0 in y
0.331 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.331 * [taylor]: Taking taylor expansion of y in y
0.332 * [taylor]: Taking taylor expansion of y in y
0.342 * * * [progress]: simplifying candidates
0.343 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (/ y (+ y 1.0)))
  (+ (log x) (- (log y) (log (+ y 1.0))))
  (+ (log x) (log (/ y (+ y 1.0))))
  (log (* x (/ y (+ y 1.0))))
  (exp (* x (/ y (+ y 1.0))))
  (* (* (* x x) x) (/ (* (* y y) y) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0))))
  (* (* (* x x) x) (* (* (/ y (+ y 1.0)) (/ y (+ y 1.0))) (/ y (+ y 1.0))))
  (* (cbrt (* x (/ y (+ y 1.0)))) (cbrt (* x (/ y (+ y 1.0)))))
  (cbrt (* x (/ y (+ y 1.0))))
  (* (* (* x (/ y (+ y 1.0))) (* x (/ y (+ y 1.0)))) (* x (/ y (+ y 1.0))))
  (sqrt (* x (/ y (+ y 1.0))))
  (sqrt (* x (/ y (+ y 1.0))))
  (* (sqrt x) (sqrt (/ y (+ y 1.0))))
  (* (sqrt x) (sqrt (/ y (+ y 1.0))))
  (* (sqrt x) (/ (sqrt y) (sqrt (+ y 1.0))))
  (* (sqrt x) (/ (sqrt y) (sqrt (+ y 1.0))))
  (* x (* (cbrt (/ y (+ y 1.0))) (cbrt (/ y (+ y 1.0)))))
  (* x (sqrt (/ y (+ y 1.0))))
  (* x (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (* x (/ (* (cbrt y) (cbrt y)) (sqrt (+ y 1.0))))
  (* x (/ (* (cbrt y) (cbrt y)) 1))
  (* x (/ (* (cbrt y) (cbrt y)) 1))
  (* x (/ (sqrt y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (* x (/ (sqrt y) (sqrt (+ y 1.0))))
  (* x (/ (sqrt y) 1))
  (* x (/ (sqrt y) 1))
  (* x (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (* x (/ 1 (sqrt (+ y 1.0))))
  (* x (/ 1 1))
  (* x (/ 1 1))
  (* x 1)
  (* x y)
  (* x (/ y (+ (pow y 3) (pow 1.0 3))))
  (* x (/ y (- (* y y) (* 1.0 1.0))))
  (* (cbrt x) (/ y (+ y 1.0)))
  (* (sqrt x) (/ y (+ y 1.0)))
  (* x (/ y (+ y 1.0)))
  (* x y)
  (- (log y) (log (+ y 1.0)))
  (log (/ y (+ y 1.0)))
  (exp (/ y (+ y 1.0)))
  (/ (* (* y y) y) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)))
  (* (cbrt (/ y (+ y 1.0))) (cbrt (/ y (+ y 1.0))))
  (cbrt (/ y (+ y 1.0)))
  (* (* (/ y (+ y 1.0)) (/ y (+ y 1.0))) (/ y (+ y 1.0)))
  (sqrt (/ y (+ y 1.0)))
  (sqrt (/ y (+ y 1.0)))
  (neg y)
  (neg (+ y 1.0))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (cbrt y) (cbrt (+ y 1.0)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (+ y 1.0)))
  (/ (cbrt y) (sqrt (+ y 1.0)))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (+ y 1.0))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (+ y 1.0))
  (/ (sqrt y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt y) (cbrt (+ y 1.0)))
  (/ (sqrt y) (sqrt (+ y 1.0)))
  (/ (sqrt y) (sqrt (+ y 1.0)))
  (/ (sqrt y) 1)
  (/ (sqrt y) (+ y 1.0))
  (/ (sqrt y) 1)
  (/ (sqrt y) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ y (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ y (sqrt (+ y 1.0)))
  (/ 1 1)
  (/ y (+ y 1.0))
  (/ 1 1)
  (/ y (+ y 1.0))
  (/ 1 (+ y 1.0))
  (/ (+ y 1.0) y)
  (/ y (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ y (sqrt (+ y 1.0)))
  (/ y 1)
  (/ y 1)
  (/ (+ y 1.0) (cbrt y))
  (/ (+ y 1.0) (sqrt y))
  (/ (+ y 1.0) y)
  (/ y (+ (pow y 3) (pow 1.0 3)))
  (/ y (- (* y y) (* 1.0 1.0)))
  (- (+ (* 1.0 (* x y)) (* 1.0 (* x (pow y 3)))) (* 1.0 (* x (pow y 2))))
  (- (+ x (* 1.0 (/ x (pow y 2)))) (* 1.0 (/ x y)))
  (- (+ x (* 1.0 (/ x (pow y 2)))) (* 1.0 (/ x y)))
  (- (+ (* 1.0 (pow y 3)) (* 1.0 y)) (* 1.0 (pow y 2)))
  (- (+ (* 1.0 (/ 1 (pow y 2))) 1) (* 1.0 (/ 1 y)))
  (- (+ (* 1.0 (/ 1 (pow y 2))) 1) (* 1.0 (/ 1 y)))
0.348 * * [simplify]: iteration  0 :  297  enodes  (cost  378 )
0.355 * * [simplify]: iteration  1 :  1341  enodes  (cost  340 )
0.381 * * [simplify]: iteration  2 :  5001  enodes  (cost  337 )
0.384 * [simplify]: Simplified to:
   (* x (/ y (+ y 1.0)))
  (log (* x (/ y (+ y 1.0))))
  (log (* x (/ y (+ y 1.0))))
  (log (* x (/ y (+ y 1.0))))
  (exp (* x (/ y (+ y 1.0))))
  (pow (* x (/ y (+ y 1.0))) 3)
  (pow (* x (/ y (+ y 1.0))) 3)
  (* (cbrt (* x (/ y (+ y 1.0)))) (cbrt (* x (/ y (+ y 1.0)))))
  (cbrt (* x (/ y (+ y 1.0))))
  (pow (* x (/ y (+ y 1.0))) 3)
  (sqrt (* x (/ y (+ y 1.0))))
  (sqrt (* x (/ y (+ y 1.0))))
  (* (sqrt x) (sqrt (/ y (+ y 1.0))))
  (* (sqrt x) (sqrt (/ y (+ y 1.0))))
  (* (sqrt x) (/ (sqrt y) (sqrt (+ y 1.0))))
  (* (sqrt x) (/ (sqrt y) (sqrt (+ y 1.0))))
  (* x (* (cbrt (/ y (+ y 1.0))) (cbrt (/ y (+ y 1.0)))))
  (* x (sqrt (/ y (+ y 1.0))))
  (* x (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (* x (/ (* (cbrt y) (cbrt y)) (sqrt (+ y 1.0))))
  (* (* (cbrt y) (cbrt y)) x)
  (* (* (cbrt y) (cbrt y)) x)
  (* x (/ (sqrt y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (* x (/ (sqrt y) (sqrt (+ y 1.0))))
  (* (sqrt y) x)
  (* (sqrt y) x)
  (/ x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ x (sqrt (+ y 1.0)))
  x
  x
  x
  (* x y)
  (* x (/ y (+ (pow y 3) (pow 1.0 3))))
  (* x (/ y (- (* y y) (* 1.0 1.0))))
  (* (cbrt x) (/ y (+ y 1.0)))
  (* (sqrt x) (/ y (+ y 1.0)))
  (* x (/ y (+ y 1.0)))
  (* x y)
  (log (/ y (+ y 1.0)))
  (log (/ y (+ y 1.0)))
  (exp (/ y (+ y 1.0)))
  (pow (/ y (+ y 1.0)) 3)
  (* (cbrt (/ y (+ y 1.0))) (cbrt (/ y (+ y 1.0))))
  (cbrt (/ y (+ y 1.0)))
  (pow (/ y (+ y 1.0)) 3)
  (sqrt (/ y (+ y 1.0)))
  (sqrt (/ y (+ y 1.0)))
  (neg y)
  (neg (+ y 1.0))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (cbrt y) (cbrt (+ y 1.0)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (+ y 1.0)))
  (/ (cbrt y) (sqrt (+ y 1.0)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (+ y 1.0))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (+ y 1.0))
  (/ (sqrt y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt y) (cbrt (+ y 1.0)))
  (/ (sqrt y) (sqrt (+ y 1.0)))
  (/ (sqrt y) (sqrt (+ y 1.0)))
  (sqrt y)
  (/ (sqrt y) (+ y 1.0))
  (sqrt y)
  (/ (sqrt y) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ y (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ y (sqrt (+ y 1.0)))
  1
  (/ y (+ y 1.0))
  1
  (/ y (+ y 1.0))
  (/ 1 (+ y 1.0))
  (/ (+ y 1.0) y)
  (/ y (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ y (sqrt (+ y 1.0)))
  y
  y
  (/ (+ y 1.0) (cbrt y))
  (/ (+ y 1.0) (sqrt y))
  (/ (+ y 1.0) y)
  (/ y (+ (pow y 3) (pow 1.0 3)))
  (/ y (- (* y y) (* 1.0 1.0)))
  (* (* 1.0 x) (+ y (- (pow y 3) (pow y 2))))
  (+ x (* 1.0 (- (/ x (pow y 2)) (/ x y))))
  (+ x (* 1.0 (- (/ x (pow y 2)) (/ x y))))
  (* 1.0 (- (+ (pow y 3) y) (pow y 2)))
  (- 1 (- (/ 1.0 y) (/ (/ 1.0 y) y)))
  (- 1 (- (/ 1.0 y) (/ (/ 1.0 y) y)))
0.384 * * * [progress]: adding candidates to table
0.471 * * [progress]: iteration 3 / 4
0.471 * * * [progress]: picking best candidate
0.473 * * * * [pick]: Picked  #<alt (λ (x y) (+ x (* 1.0 (- (/ x (pow y 2)) (/ x y)))))>
0.473 * * * [progress]: localizing error
0.483 * * * [progress]: generating rewritten candidates
0.483 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2 2 1)
0.488 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 2)
0.511 * * * [progress]: generating series expansions
0.511 * * * * [progress]: [ 1 / 2 ] generating series at (2 2 2 1)
0.511 * [approximate]: Taking taylor expansion of (/ x (pow y 2)) in (x y) around 0
0.511 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
0.512 * [taylor]: Taking taylor expansion of x in y
0.512 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.512 * [taylor]: Taking taylor expansion of y in y
0.512 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
0.512 * [taylor]: Taking taylor expansion of x in x
0.512 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.512 * [taylor]: Taking taylor expansion of y in x
0.512 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
0.512 * [taylor]: Taking taylor expansion of x in x
0.512 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.512 * [taylor]: Taking taylor expansion of y in x
0.512 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.512 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.512 * [taylor]: Taking taylor expansion of y in y
0.513 * [taylor]: Taking taylor expansion of 0 in y
0.515 * [taylor]: Taking taylor expansion of 0 in y
0.516 * [taylor]: Taking taylor expansion of 0 in y
0.519 * [taylor]: Taking taylor expansion of 0 in y
0.519 * [approximate]: Taking taylor expansion of (/ (pow y 2) x) in (x y) around 0
0.519 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.519 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.519 * [taylor]: Taking taylor expansion of y in y
0.519 * [taylor]: Taking taylor expansion of x in y
0.519 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.519 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.519 * [taylor]: Taking taylor expansion of y in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.519 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.519 * [taylor]: Taking taylor expansion of y in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.520 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.520 * [taylor]: Taking taylor expansion of y in y
0.520 * [taylor]: Taking taylor expansion of 0 in y
0.522 * [taylor]: Taking taylor expansion of 0 in y
0.524 * [taylor]: Taking taylor expansion of 0 in y
0.525 * [approximate]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in (x y) around 0
0.525 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in y
0.525 * [taylor]: Taking taylor expansion of -1 in y
0.525 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.525 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.525 * [taylor]: Taking taylor expansion of y in y
0.525 * [taylor]: Taking taylor expansion of x in y
0.525 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
0.525 * [taylor]: Taking taylor expansion of -1 in x
0.525 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.525 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.525 * [taylor]: Taking taylor expansion of y in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.525 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
0.525 * [taylor]: Taking taylor expansion of -1 in x
0.525 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.525 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.525 * [taylor]: Taking taylor expansion of y in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.525 * [taylor]: Taking taylor expansion of (* -1 (pow y 2)) in y
0.526 * [taylor]: Taking taylor expansion of -1 in y
0.526 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.526 * [taylor]: Taking taylor expansion of y in y
0.527 * [taylor]: Taking taylor expansion of 0 in y
0.529 * [taylor]: Taking taylor expansion of 0 in y
0.533 * [taylor]: Taking taylor expansion of 0 in y
0.533 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 2)
0.533 * [approximate]: Taking taylor expansion of (- (/ x (pow y 2)) (/ x y)) in (x y) around 0
0.533 * [taylor]: Taking taylor expansion of (- (/ x (pow y 2)) (/ x y)) in y
0.533 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
0.533 * [taylor]: Taking taylor expansion of x in y
0.533 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.533 * [taylor]: Taking taylor expansion of y in y
0.534 * [taylor]: Taking taylor expansion of (/ x y) in y
0.534 * [taylor]: Taking taylor expansion of x in y
0.534 * [taylor]: Taking taylor expansion of y in y
0.534 * [taylor]: Taking taylor expansion of (- (/ x (pow y 2)) (/ x y)) in x
0.534 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
0.534 * [taylor]: Taking taylor expansion of x in x
0.534 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.534 * [taylor]: Taking taylor expansion of y in x
0.534 * [taylor]: Taking taylor expansion of (/ x y) in x
0.534 * [taylor]: Taking taylor expansion of x in x
0.534 * [taylor]: Taking taylor expansion of y in x
0.534 * [taylor]: Taking taylor expansion of (- (/ x (pow y 2)) (/ x y)) in x
0.534 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
0.534 * [taylor]: Taking taylor expansion of x in x
0.534 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.534 * [taylor]: Taking taylor expansion of y in x
0.534 * [taylor]: Taking taylor expansion of (/ x y) in x
0.534 * [taylor]: Taking taylor expansion of x in x
0.534 * [taylor]: Taking taylor expansion of y in x
0.534 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 y)) in y
0.534 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.534 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.534 * [taylor]: Taking taylor expansion of y in y
0.535 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.535 * [taylor]: Taking taylor expansion of y in y
0.536 * [taylor]: Taking taylor expansion of 0 in y
0.538 * [taylor]: Taking taylor expansion of 0 in y
0.542 * [taylor]: Taking taylor expansion of 0 in y
0.545 * [taylor]: Taking taylor expansion of 0 in y
0.548 * [approximate]: Taking taylor expansion of (- (/ (pow y 2) x) (/ y x)) in (x y) around 0
0.548 * [taylor]: Taking taylor expansion of (- (/ (pow y 2) x) (/ y x)) in y
0.548 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.548 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.548 * [taylor]: Taking taylor expansion of y in y
0.548 * [taylor]: Taking taylor expansion of x in y
0.548 * [taylor]: Taking taylor expansion of (/ y x) in y
0.548 * [taylor]: Taking taylor expansion of y in y
0.548 * [taylor]: Taking taylor expansion of x in y
0.548 * [taylor]: Taking taylor expansion of (- (/ (pow y 2) x) (/ y x)) in x
0.548 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.548 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.548 * [taylor]: Taking taylor expansion of y in x
0.548 * [taylor]: Taking taylor expansion of x in x
0.548 * [taylor]: Taking taylor expansion of (/ y x) in x
0.548 * [taylor]: Taking taylor expansion of y in x
0.548 * [taylor]: Taking taylor expansion of x in x
0.548 * [taylor]: Taking taylor expansion of (- (/ (pow y 2) x) (/ y x)) in x
0.548 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.548 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.548 * [taylor]: Taking taylor expansion of y in x
0.548 * [taylor]: Taking taylor expansion of x in x
0.548 * [taylor]: Taking taylor expansion of (/ y x) in x
0.548 * [taylor]: Taking taylor expansion of y in x
0.548 * [taylor]: Taking taylor expansion of x in x
0.549 * [taylor]: Taking taylor expansion of (- (pow y 2) y) in y
0.549 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.549 * [taylor]: Taking taylor expansion of y in y
0.549 * [taylor]: Taking taylor expansion of y in y
0.551 * [taylor]: Taking taylor expansion of 0 in y
0.554 * [taylor]: Taking taylor expansion of 0 in y
0.561 * [taylor]: Taking taylor expansion of 0 in y
0.561 * [approximate]: Taking taylor expansion of (neg (+ (/ (pow y 2) x) (/ y x))) in (x y) around 0
0.561 * [taylor]: Taking taylor expansion of (neg (+ (/ (pow y 2) x) (/ y x))) in y
0.561 * [taylor]: Taking taylor expansion of (+ (/ (pow y 2) x) (/ y x)) in y
0.561 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.561 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.561 * [taylor]: Taking taylor expansion of y in y
0.561 * [taylor]: Taking taylor expansion of x in y
0.562 * [taylor]: Taking taylor expansion of (/ y x) in y
0.562 * [taylor]: Taking taylor expansion of y in y
0.562 * [taylor]: Taking taylor expansion of x in y
0.562 * [taylor]: Taking taylor expansion of (neg (+ (/ (pow y 2) x) (/ y x))) in x
0.562 * [taylor]: Taking taylor expansion of (+ (/ (pow y 2) x) (/ y x)) in x
0.562 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.562 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.562 * [taylor]: Taking taylor expansion of y in x
0.562 * [taylor]: Taking taylor expansion of x in x
0.562 * [taylor]: Taking taylor expansion of (/ y x) in x
0.562 * [taylor]: Taking taylor expansion of y in x
0.562 * [taylor]: Taking taylor expansion of x in x
0.562 * [taylor]: Taking taylor expansion of (neg (+ (/ (pow y 2) x) (/ y x))) in x
0.562 * [taylor]: Taking taylor expansion of (+ (/ (pow y 2) x) (/ y x)) in x
0.562 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.562 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.562 * [taylor]: Taking taylor expansion of y in x
0.562 * [taylor]: Taking taylor expansion of x in x
0.562 * [taylor]: Taking taylor expansion of (/ y x) in x
0.562 * [taylor]: Taking taylor expansion of y in x
0.562 * [taylor]: Taking taylor expansion of x in x
0.562 * [taylor]: Taking taylor expansion of (neg (+ (pow y 2) y)) in y
0.562 * [taylor]: Taking taylor expansion of (+ (pow y 2) y) in y
0.562 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.562 * [taylor]: Taking taylor expansion of y in y
0.562 * [taylor]: Taking taylor expansion of y in y
0.565 * [taylor]: Taking taylor expansion of 0 in y
0.568 * [taylor]: Taking taylor expansion of 0 in y
0.572 * [taylor]: Taking taylor expansion of 0 in y
0.572 * * * [progress]: simplifying candidates
0.573 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log x) (* (log y) 2))
  (- (log x) (* (log y) 2))
  (- (log x) (log (pow y 2)))
  (log (/ x (pow y 2)))
  (exp (/ x (pow y 2)))
  (/ (* (* x x) x) (* (* (pow y 2) (pow y 2)) (pow y 2)))
  (* (cbrt (/ x (pow y 2))) (cbrt (/ x (pow y 2))))
  (cbrt (/ x (pow y 2)))
  (* (* (/ x (pow y 2)) (/ x (pow y 2))) (/ x (pow y 2)))
  (sqrt (/ x (pow y 2)))
  (sqrt (/ x (pow y 2)))
  (neg x)
  (neg (pow y 2))
  (/ (* (cbrt x) (cbrt x)) (pow (* (cbrt y) (cbrt y)) 2))
  (/ (cbrt x) (pow (cbrt y) 2))
  (/ (* (cbrt x) (cbrt x)) (pow (sqrt y) 2))
  (/ (cbrt x) (pow (sqrt y) 2))
  (/ (* (cbrt x) (cbrt x)) (pow 1 2))
  (/ (cbrt x) (pow y 2))
  (/ (* (cbrt x) (cbrt x)) y)
  (/ (cbrt x) y)
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (pow y 2)) (cbrt (pow y 2))))
  (/ (cbrt x) (cbrt (pow y 2)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (pow y 2)))
  (/ (cbrt x) (sqrt (pow y 2)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (pow y 2))
  (/ (* (cbrt x) (cbrt x)) (pow y (/ 2 2)))
  (/ (cbrt x) (pow y (/ 2 2)))
  (/ (sqrt x) (pow (* (cbrt y) (cbrt y)) 2))
  (/ (sqrt x) (pow (cbrt y) 2))
  (/ (sqrt x) (pow (sqrt y) 2))
  (/ (sqrt x) (pow (sqrt y) 2))
  (/ (sqrt x) (pow 1 2))
  (/ (sqrt x) (pow y 2))
  (/ (sqrt x) y)
  (/ (sqrt x) y)
  (/ (sqrt x) (* (cbrt (pow y 2)) (cbrt (pow y 2))))
  (/ (sqrt x) (cbrt (pow y 2)))
  (/ (sqrt x) (sqrt (pow y 2)))
  (/ (sqrt x) (sqrt (pow y 2)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (pow y 2))
  (/ (sqrt x) (pow y (/ 2 2)))
  (/ (sqrt x) (pow y (/ 2 2)))
  (/ 1 (pow (* (cbrt y) (cbrt y)) 2))
  (/ x (pow (cbrt y) 2))
  (/ 1 (pow (sqrt y) 2))
  (/ x (pow (sqrt y) 2))
  (/ 1 (pow 1 2))
  (/ x (pow y 2))
  (/ 1 y)
  (/ x y)
  (/ 1 (* (cbrt (pow y 2)) (cbrt (pow y 2))))
  (/ x (cbrt (pow y 2)))
  (/ 1 (sqrt (pow y 2)))
  (/ x (sqrt (pow y 2)))
  (/ 1 1)
  (/ x (pow y 2))
  (/ 1 (pow y (/ 2 2)))
  (/ x (pow y (/ 2 2)))
  (/ 1 (pow y 2))
  (/ (pow y 2) x)
  (/ x (pow (* (cbrt y) (cbrt y)) 2))
  (/ x (pow (sqrt y) 2))
  (/ x (pow 1 2))
  (/ x y)
  (/ x (* (cbrt (pow y 2)) (cbrt (pow y 2))))
  (/ x (sqrt (pow y 2)))
  (/ x 1)
  (/ x (pow y (/ 2 2)))
  (/ (pow y 2) (cbrt x))
  (/ (pow y 2) (sqrt x))
  (/ (pow y 2) x)
  (/ (exp (/ x (pow y 2))) (exp (/ x y)))
  (log (- (/ x (pow y 2)) (/ x y)))
  (exp (- (/ x (pow y 2)) (/ x y)))
  (* (cbrt (- (/ x (pow y 2)) (/ x y))) (cbrt (- (/ x (pow y 2)) (/ x y))))
  (cbrt (- (/ x (pow y 2)) (/ x y)))
  (* (* (- (/ x (pow y 2)) (/ x y)) (- (/ x (pow y 2)) (/ x y))) (- (/ x (pow y 2)) (/ x y)))
  (sqrt (- (/ x (pow y 2)) (/ x y)))
  (sqrt (- (/ x (pow y 2)) (/ x y)))
  (- (* x y) (* (pow y 2) x))
  (* (pow y 2) y)
  (- (pow (/ x (pow y 2)) 3) (pow (/ x y) 3))
  (+ (* (/ x (pow y 2)) (/ x (pow y 2))) (+ (* (/ x y) (/ x y)) (* (/ x (pow y 2)) (/ x y))))
  (neg (/ x y))
  (- (* (/ x (pow y 2)) (/ x (pow y 2))) (* (/ x y) (/ x y)))
  (+ (/ x (pow y 2)) (/ x y))
  (+ (sqrt (/ x (pow y 2))) (sqrt (/ x y)))
  (- (sqrt (/ x (pow y 2))) (sqrt (/ x y)))
  (+ (sqrt (/ x (pow y 2))) (/ (sqrt x) (sqrt y)))
  (- (sqrt (/ x (pow y 2))) (/ (sqrt x) (sqrt y)))
  (+ (/ (sqrt x) (pow (sqrt y) 2)) (sqrt (/ x y)))
  (- (/ (sqrt x) (pow (sqrt y) 2)) (sqrt (/ x y)))
  (+ (/ (sqrt x) (pow (sqrt y) 2)) (/ (sqrt x) (sqrt y)))
  (- (/ (sqrt x) (pow (sqrt y) 2)) (/ (sqrt x) (sqrt y)))
  (+ (/ (sqrt x) y) (sqrt (/ x y)))
  (- (/ (sqrt x) y) (sqrt (/ x y)))
  (+ (/ (sqrt x) y) (/ (sqrt x) (sqrt y)))
  (- (/ (sqrt x) y) (/ (sqrt x) (sqrt y)))
  (+ (/ (sqrt x) (sqrt (pow y 2))) (sqrt (/ x y)))
  (- (/ (sqrt x) (sqrt (pow y 2))) (sqrt (/ x y)))
  (+ (/ (sqrt x) (sqrt (pow y 2))) (/ (sqrt x) (sqrt y)))
  (- (/ (sqrt x) (sqrt (pow y 2))) (/ (sqrt x) (sqrt y)))
  (+ (/ (sqrt x) (pow y (/ 2 2))) (sqrt (/ x y)))
  (- (/ (sqrt x) (pow y (/ 2 2))) (sqrt (/ x y)))
  (+ (/ (sqrt x) (pow y (/ 2 2))) (/ (sqrt x) (sqrt y)))
  (- (/ (sqrt x) (pow y (/ 2 2))) (/ (sqrt x) (sqrt y)))
  (- (/ (cbrt x) (pow y 2)) (/ (cbrt x) y))
  (- (/ (sqrt x) (pow y 2)) (/ (sqrt x) y))
  (- (/ x (pow y 2)) (/ x y))
  (- (/ x (pow y 2)) (/ x y))
  (- (/ 1 (pow y 2)) (/ 1 y))
  (- (/ (* (cbrt x) (cbrt x)) y) (/ (* (cbrt x) (cbrt x)) 1))
  (- (/ (sqrt x) y) (/ (sqrt x) 1))
  (- (/ 1 y) (/ 1 1))
  (- (/ 1 y) 1)
  (neg (/ x y))
  (/ x (pow y 2))
  (/ x (pow y 2))
  (/ x (pow y 2))
  (- (/ x (pow y 2)) (/ x y))
  (- (/ x (pow y 2)) (/ x y))
  (- (/ x (pow y 2)) (/ x y))
0.579 * * [simplify]: iteration  0 :  283  enodes  (cost  518 )
0.584 * * [simplify]: iteration  1 :  929  enodes  (cost  476 )
0.601 * * [simplify]: iteration  2 :  4768  enodes  (cost  461 )
0.724 * * [simplify]: iteration  3 :  5002  enodes  (cost  461 )
0.728 * [simplify]: Simplified to:
   (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (exp (/ x (pow y 2)))
  (pow (/ x (pow y 2)) 3)
  (* (cbrt (/ x (pow y 2))) (cbrt (/ x (pow y 2))))
  (cbrt (/ x (pow y 2)))
  (pow (/ x (pow y 2)) 3)
  (sqrt (/ x (pow y 2)))
  (sqrt (/ x (pow y 2)))
  (neg x)
  (neg (pow y 2))
  (* (/ (cbrt x) (pow (cbrt y) 4)) (cbrt x))
  (/ (cbrt x) (pow (cbrt y) 2))
  (/ (cbrt x) (/ y (cbrt x)))
  (/ (cbrt x) y)
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (pow y 2))
  (/ (cbrt x) (/ y (cbrt x)))
  (/ (cbrt x) y)
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (pow y 2)) (cbrt (pow y 2))))
  (/ (cbrt x) (cbrt (pow y 2)))
  (/ (* (cbrt x) (cbrt x)) (fabs y))
  (/ (/ (cbrt x) 1) (fabs y))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (pow y 2))
  (/ (cbrt x) (/ y (cbrt x)))
  (/ (cbrt x) y)
  (/ (sqrt x) (pow (cbrt y) 4))
  (/ (sqrt x) (pow (cbrt y) 2))
  (/ (sqrt x) y)
  (/ (sqrt x) y)
  (sqrt x)
  (/ (sqrt x) (pow y 2))
  (/ (sqrt x) y)
  (/ (sqrt x) y)
  (/ (sqrt x) (* (cbrt (pow y 2)) (cbrt (pow y 2))))
  (/ (sqrt x) (cbrt (pow y 2)))
  (/ (sqrt x) (fabs y))
  (/ (sqrt x) (fabs y))
  (sqrt x)
  (/ (sqrt x) (pow y 2))
  (/ (sqrt x) y)
  (/ (sqrt x) y)
  (/ 1 (pow (cbrt y) 4))
  (/ x (pow (cbrt y) 2))
  (/ 1 y)
  (/ x y)
  1
  (/ x (pow y 2))
  (/ 1 y)
  (/ x y)
  (/ 1 (* (cbrt (pow y 2)) (cbrt (pow y 2))))
  (/ x (cbrt (pow y 2)))
  (/ 1 (fabs y))
  (/ x (fabs y))
  1
  (/ x (pow y 2))
  (/ 1 y)
  (/ x y)
  (/ 1 (pow y 2))
  (/ (pow y 2) x)
  (/ x (pow (cbrt y) 4))
  (/ x y)
  x
  (/ x y)
  (/ x (* (cbrt (pow y 2)) (cbrt (pow y 2))))
  (/ x (fabs y))
  x
  (/ x y)
  (/ (pow y 2) (cbrt x))
  (/ (pow y 2) (sqrt x))
  (/ (pow y 2) x)
  (exp (- (/ x (pow y 2)) (/ x y)))
  (log (- (/ x (pow y 2)) (/ x y)))
  (exp (- (/ x (pow y 2)) (/ x y)))
  (* (cbrt (- (/ x (pow y 2)) (/ x y))) (cbrt (- (/ x (pow y 2)) (/ x y))))
  (cbrt (- (/ x (pow y 2)) (/ x y)))
  (pow (- (/ x (pow y 2)) (/ x y)) 3)
  (sqrt (- (/ x (pow y 2)) (/ x y)))
  (sqrt (- (/ x (pow y 2)) (/ x y)))
  (* x (- y (pow y 2)))
  (pow y 3)
  (- (pow (/ x (pow y 2)) 3) (pow (/ x y) 3))
  (* (/ x y) (+ (/ (/ x (pow y 2)) y) (+ (/ x (pow y 2)) (/ x y))))
  (neg (/ x y))
  (* (/ x y) (- (/ (/ x (pow y 2)) y) (/ x y)))
  (+ (/ x (pow y 2)) (/ x y))
  (+ (sqrt (/ x (pow y 2))) (sqrt (/ x y)))
  (- (sqrt (/ x (pow y 2))) (sqrt (/ x y)))
  (+ (sqrt (/ x (pow y 2))) (/ (sqrt x) (sqrt y)))
  (- (sqrt (/ x (pow y 2))) (/ (sqrt x) (sqrt y)))
  (+ (/ (sqrt x) y) (sqrt (/ x y)))
  (- (/ (sqrt x) y) (sqrt (/ x y)))
  (+ (/ (sqrt x) y) (/ (sqrt x) (sqrt y)))
  (- (/ (sqrt x) y) (/ (sqrt x) (sqrt y)))
  (+ (/ (sqrt x) y) (sqrt (/ x y)))
  (- (/ (sqrt x) y) (sqrt (/ x y)))
  (+ (/ (sqrt x) y) (/ (sqrt x) (sqrt y)))
  (- (/ (sqrt x) y) (/ (sqrt x) (sqrt y)))
  (+ (/ (sqrt x) (sqrt (pow y 2))) (sqrt (/ x y)))
  (- (/ (sqrt x) (sqrt (pow y 2))) (sqrt (/ x y)))
  (+ (/ (sqrt x) (sqrt (pow y 2))) (/ (sqrt x) (sqrt y)))
  (- (/ (sqrt x) (sqrt (pow y 2))) (/ (sqrt x) (sqrt y)))
  (+ (/ (sqrt x) y) (sqrt (/ x y)))
  (- (/ (sqrt x) y) (sqrt (/ x y)))
  (+ (/ (sqrt x) y) (/ (sqrt x) (sqrt y)))
  (- (/ (sqrt x) y) (/ (sqrt x) (sqrt y)))
  (- (/ (cbrt x) (pow y 2)) (/ (cbrt x) y))
  (- (/ (sqrt x) (pow y 2)) (/ (sqrt x) y))
  (- (/ x (pow y 2)) (/ x y))
  (- (/ x (pow y 2)) (/ x y))
  (- (/ 1 (pow y 2)) (/ 1 y))
  (* (cbrt x) (- (/ (cbrt x) y) (cbrt x)))
  (- (/ (sqrt x) y) (sqrt x))
  (- (/ 1 y) 1)
  (- (/ 1 y) 1)
  (neg (/ x y))
  (/ x (pow y 2))
  (/ x (pow y 2))
  (/ x (pow y 2))
  (- (/ x (pow y 2)) (/ x y))
  (- (/ x (pow y 2)) (/ x y))
  (- (/ x (pow y 2)) (/ x y))
0.728 * * * [progress]: adding candidates to table
0.852 * [progress]: [Phase 3 of 3] Extracting.
0.852 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (* x y) (+ y 1.0)))> #<alt (λ (x y) (* x (/ y (+ y 1.0))))> #<alt (λ (x y) (+ x (* 1.0 (- (/ x (pow y 2)) (/ x y)))))>)
0.853 * * * [regime-changes]: Trying 3 branch expressions: ((/ (* x y) (+ y 1.0)) y x)
0.853 * * * * [regimes]: Trying to branch on (/ (* x y) (+ y 1.0)) from (#<alt (λ (x y) (/ (* x y) (+ y 1.0)))> #<alt (λ (x y) (* x (/ y (+ y 1.0))))> #<alt (λ (x y) (+ x (* 1.0 (- (/ x (pow y 2)) (/ x y)))))>)
0.865 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (* x y) (+ y 1.0)))> #<alt (λ (x y) (* x (/ y (+ y 1.0))))> #<alt (λ (x y) (+ x (* 1.0 (- (/ x (pow y 2)) (/ x y)))))>)
0.877 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (* x y) (+ y 1.0)))> #<alt (λ (x y) (* x (/ y (+ y 1.0))))> #<alt (λ (x y) (+ x (* 1.0 (- (/ x (pow y 2)) (/ x y)))))>)
0.892 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.893 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (/ y (+ y 1.0)))
0.893 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.894 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
0.894 * [simplify]: Simplified to:
   (* x (/ y (+ y 1.0)))
1.278 * [regime-testing]: Baseline error score: 0.017377172146518315
1.279 * [regime-testing]: Oracle error score: 0.007000875109388674
1.280 * [regime-testing]: End program error score: 0.017377172146518315
1.301 * [regime-testing]: Target error score: 0.028408761263018504