22.360 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.018 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
0.020 * * [simplify]: iteration  0 :  19  enodes  (cost  5 )
0.021 * * [simplify]: iteration  1 :  42  enodes  (cost  5 )
0.022 * * [simplify]: iteration  2 :  87  enodes  (cost  5 )
0.024 * * [simplify]: iteration  3 :  175  enodes  (cost  5 )
0.026 * * [simplify]: iteration  4 :  310  enodes  (cost  5 )
0.029 * * [simplify]: iteration  5 :  500  enodes  (cost  5 )
0.034 * * [simplify]: iteration  6 :  720  enodes  (cost  5 )
0.041 * * [simplify]: iteration  7 :  948  enodes  (cost  5 )
0.048 * * [simplify]: iteration  8 :  1148  enodes  (cost  5 )
0.055 * * [simplify]: iteration  9 :  1148  enodes  (cost  5 )
0.056 * [simplify]: Simplified to:
   (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
0.056 * * [progress]: iteration 1 / 4
0.056 * * * [progress]: picking best candidate
0.058 * * * * [pick]: Picked  #<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))>
0.058 * * * [progress]: localizing error
0.069 * * * [progress]: generating rewritten candidates
0.069 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.076 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1)
0.084 * * * [progress]: generating series expansions
0.084 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.084 * [approximate]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in (x y) around 0
0.084 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in y
0.084 * [taylor]: Taking taylor expansion of (* x y) in y
0.084 * [taylor]: Taking taylor expansion of x in y
0.084 * [taylor]: Taking taylor expansion of y in y
0.084 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in y
0.084 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
0.084 * [taylor]: Taking taylor expansion of 1.0 in y
0.084 * [taylor]: Taking taylor expansion of x in y
0.084 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.084 * [taylor]: Taking taylor expansion of 0.5 in y
0.084 * [taylor]: Taking taylor expansion of y in y
0.084 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x
0.084 * [taylor]: Taking taylor expansion of (* x y) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of y in x
0.084 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x
0.084 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.084 * [taylor]: Taking taylor expansion of 1.0 in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
0.084 * [taylor]: Taking taylor expansion of 0.5 in x
0.084 * [taylor]: Taking taylor expansion of y in x
0.084 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x
0.084 * [taylor]: Taking taylor expansion of (* x y) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of y in x
0.084 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x
0.084 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.084 * [taylor]: Taking taylor expansion of 1.0 in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
0.084 * [taylor]: Taking taylor expansion of 0.5 in x
0.084 * [taylor]: Taking taylor expansion of y in x
0.085 * [taylor]: Taking taylor expansion of (neg (* 0.5 y)) in y
0.085 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.085 * [taylor]: Taking taylor expansion of 0.5 in y
0.085 * [taylor]: Taking taylor expansion of y in y
0.085 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.085 * [taylor]: Taking taylor expansion of y in y
0.085 * [taylor]: Taking taylor expansion of 1.0 in y
0.085 * [taylor]: Taking taylor expansion of 0 in y
0.085 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in (x y) around 0
0.085 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in y
0.085 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.085 * [taylor]: Taking taylor expansion of (* x y) in y
0.085 * [taylor]: Taking taylor expansion of x in y
0.085 * [taylor]: Taking taylor expansion of y in y
0.085 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in y
0.085 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.086 * [taylor]: Taking taylor expansion of 0.5 in y
0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.086 * [taylor]: Taking taylor expansion of y in y
0.086 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
0.086 * [taylor]: Taking taylor expansion of 1.0 in y
0.086 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.086 * [taylor]: Taking taylor expansion of x in y
0.086 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x
0.086 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.086 * [taylor]: Taking taylor expansion of (* x y) in x
0.086 * [taylor]: Taking taylor expansion of x in x
0.086 * [taylor]: Taking taylor expansion of y in x
0.086 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x
0.086 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.086 * [taylor]: Taking taylor expansion of 0.5 in x
0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.086 * [taylor]: Taking taylor expansion of y in x
0.086 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.086 * [taylor]: Taking taylor expansion of 1.0 in x
0.086 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.086 * [taylor]: Taking taylor expansion of x in x
0.086 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x
0.086 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.086 * [taylor]: Taking taylor expansion of (* x y) in x
0.086 * [taylor]: Taking taylor expansion of x in x
0.086 * [taylor]: Taking taylor expansion of y in x
0.086 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x
0.086 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.086 * [taylor]: Taking taylor expansion of 0.5 in x
0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.086 * [taylor]: Taking taylor expansion of y in x
0.086 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.086 * [taylor]: Taking taylor expansion of 1.0 in x
0.086 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.086 * [taylor]: Taking taylor expansion of x in x
0.086 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.086 * [taylor]: Taking taylor expansion of y in y
0.086 * [taylor]: Taking taylor expansion of 1.0 in y
0.087 * [taylor]: Taking taylor expansion of (neg (* 0.5 (/ 1 y))) in y
0.087 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.087 * [taylor]: Taking taylor expansion of 0.5 in y
0.087 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.087 * [taylor]: Taking taylor expansion of y in y
0.087 * [approximate]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in (x y) around 0
0.087 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in y
0.087 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.087 * [taylor]: Taking taylor expansion of 0.5 in y
0.087 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.087 * [taylor]: Taking taylor expansion of y in y
0.087 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
0.087 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
0.087 * [taylor]: Taking taylor expansion of 1.0 in y
0.087 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.087 * [taylor]: Taking taylor expansion of x in y
0.087 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.087 * [taylor]: Taking taylor expansion of (* x y) in y
0.088 * [taylor]: Taking taylor expansion of x in y
0.088 * [taylor]: Taking taylor expansion of y in y
0.088 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in x
0.088 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.088 * [taylor]: Taking taylor expansion of 0.5 in x
0.088 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.088 * [taylor]: Taking taylor expansion of y in x
0.088 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
0.088 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.088 * [taylor]: Taking taylor expansion of 1.0 in x
0.088 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.088 * [taylor]: Taking taylor expansion of (* x y) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [taylor]: Taking taylor expansion of y in x
0.088 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in x
0.088 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.088 * [taylor]: Taking taylor expansion of 0.5 in x
0.088 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.088 * [taylor]: Taking taylor expansion of y in x
0.088 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
0.088 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.088 * [taylor]: Taking taylor expansion of 1.0 in x
0.088 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.088 * [taylor]: Taking taylor expansion of (* x y) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [taylor]: Taking taylor expansion of y in x
0.088 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.088 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.088 * [taylor]: Taking taylor expansion of y in y
0.088 * [taylor]: Taking taylor expansion of 1.0 in y
0.089 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.089 * [taylor]: Taking taylor expansion of 0.5 in y
0.089 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.089 * [taylor]: Taking taylor expansion of y in y
0.089 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1)
0.089 * [approximate]: Taking taylor expansion of (* x (- y 1.0)) in (x y) around 0
0.089 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in y
0.089 * [taylor]: Taking taylor expansion of x in y
0.089 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.089 * [taylor]: Taking taylor expansion of y in y
0.089 * [taylor]: Taking taylor expansion of 1.0 in y
0.089 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.089 * [taylor]: Taking taylor expansion of (- y 1.0) in x
0.089 * [taylor]: Taking taylor expansion of y in x
0.089 * [taylor]: Taking taylor expansion of 1.0 in x
0.089 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.089 * [taylor]: Taking taylor expansion of (- y 1.0) in x
0.089 * [taylor]: Taking taylor expansion of y in x
0.089 * [taylor]: Taking taylor expansion of 1.0 in x
0.089 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.090 * [taylor]: Taking taylor expansion of y in y
0.090 * [taylor]: Taking taylor expansion of 1.0 in y
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in (x y) around 0
0.090 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in y
0.090 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.090 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.090 * [taylor]: Taking taylor expansion of y in y
0.090 * [taylor]: Taking taylor expansion of 1.0 in y
0.090 * [taylor]: Taking taylor expansion of x in y
0.090 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x
0.090 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
0.090 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.090 * [taylor]: Taking taylor expansion of y in x
0.090 * [taylor]: Taking taylor expansion of 1.0 in x
0.090 * [taylor]: Taking taylor expansion of x in x
0.091 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x
0.091 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
0.091 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.091 * [taylor]: Taking taylor expansion of y in x
0.091 * [taylor]: Taking taylor expansion of 1.0 in x
0.091 * [taylor]: Taking taylor expansion of x in x
0.091 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.091 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.091 * [taylor]: Taking taylor expansion of y in y
0.091 * [taylor]: Taking taylor expansion of 1.0 in y
0.091 * [taylor]: Taking taylor expansion of 0 in y
0.091 * [taylor]: Taking taylor expansion of 0 in y
0.092 * [taylor]: Taking taylor expansion of 0 in y
0.092 * [taylor]: Taking taylor expansion of 0 in y
0.092 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in (x y) around 0
0.092 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y
0.092 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.092 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.092 * [taylor]: Taking taylor expansion of y in y
0.092 * [taylor]: Taking taylor expansion of 1.0 in y
0.092 * [taylor]: Taking taylor expansion of x in y
0.092 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.092 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.092 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.092 * [taylor]: Taking taylor expansion of y in x
0.092 * [taylor]: Taking taylor expansion of 1.0 in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.092 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.092 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.093 * [taylor]: Taking taylor expansion of y in x
0.093 * [taylor]: Taking taylor expansion of 1.0 in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.093 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.093 * [taylor]: Taking taylor expansion of y in y
0.093 * [taylor]: Taking taylor expansion of 1.0 in y
0.093 * [taylor]: Taking taylor expansion of 0 in y
0.093 * [taylor]: Taking taylor expansion of 0 in y
0.093 * [taylor]: Taking taylor expansion of 0 in y
0.094 * [taylor]: Taking taylor expansion of 0 in y
0.094 * * * [progress]: simplifying candidates
0.095 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (* x (- y 1.0))) (exp (* y 0.5)))
  (log (- (* x (- y 1.0)) (* y 0.5)))
  (exp (- (* x (- y 1.0)) (* y 0.5)))
  (* (cbrt (- (* x (- y 1.0)) (* y 0.5))) (cbrt (- (* x (- y 1.0)) (* y 0.5))))
  (cbrt (- (* x (- y 1.0)) (* y 0.5)))
  (* (* (- (* x (- y 1.0)) (* y 0.5)) (- (* x (- y 1.0)) (* y 0.5))) (- (* x (- y 1.0)) (* y 0.5)))
  (sqrt (- (* x (- y 1.0)) (* y 0.5)))
  (sqrt (- (* x (- y 1.0)) (* y 0.5)))
  (- (pow (* x (- y 1.0)) 3) (pow (* y 0.5) 3))
  (+ (* (* x (- y 1.0)) (* x (- y 1.0))) (+ (* (* y 0.5) (* y 0.5)) (* (* x (- y 1.0)) (* y 0.5))))
  (neg (* y 0.5))
  (- (* (* x (- y 1.0)) (* x (- y 1.0))) (* (* y 0.5) (* y 0.5)))
  (+ (* x (- y 1.0)) (* y 0.5))
  (- (* x (neg 1.0)) (* y 0.5))
  (- (* x (neg 1.0)) (* y 0.5))
  (- (* (neg 1.0) x) (* y 0.5))
  (- (* (neg 1.0) x) (* y 0.5))
  (neg (* y 0.5))
  (* x (- y 1.0))
  (+ (log x) (log (- y 1.0)))
  (log (* x (- y 1.0)))
  (exp (* x (- y 1.0)))
  (* (* (* x x) x) (* (* (- y 1.0) (- y 1.0)) (- y 1.0)))
  (* (cbrt (* x (- y 1.0))) (cbrt (* x (- y 1.0))))
  (cbrt (* x (- y 1.0)))
  (* (* (* x (- y 1.0)) (* x (- y 1.0))) (* x (- y 1.0)))
  (sqrt (* x (- y 1.0)))
  (sqrt (* x (- y 1.0)))
  (* (sqrt x) (sqrt (- y 1.0)))
  (* (sqrt x) (sqrt (- y 1.0)))
  (* x y)
  (* x (neg 1.0))
  (* x y)
  (* x (neg 1.0))
  (* y x)
  (* (neg 1.0) x)
  (* y x)
  (* (neg 1.0) x)
  (* x (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))
  (* x (sqrt (- y 1.0)))
  (* x 1)
  (* x (+ (sqrt y) (sqrt 1.0)))
  (* x 1)
  (* (cbrt x) (- y 1.0))
  (* (sqrt x) (- y 1.0))
  (* x (- y 1.0))
  (* x (- (pow y 3) (pow 1.0 3)))
  (* x (- (* y y) (* 1.0 1.0)))
  (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
  (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
  (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
  (- (* x y) (* 1.0 x))
  (- (* x y) (* 1.0 x))
  (- (* x y) (* 1.0 x))
0.098 * * [simplify]: iteration  0 :  186  enodes  (cost  217 )
0.101 * * [simplify]: iteration  1 :  673  enodes  (cost  197 )
0.116 * * [simplify]: iteration  2 :  2660  enodes  (cost  196 )
0.162 * * [simplify]: iteration  3 :  5003  enodes  (cost  196 )
0.164 * [simplify]: Simplified to:
   (exp (- (* x (- y 1.0)) (* y 0.5)))
  (log (- (* x (- y 1.0)) (* y 0.5)))
  (exp (- (* x (- y 1.0)) (* y 0.5)))
  (* (cbrt (- (* x (- y 1.0)) (* y 0.5))) (cbrt (- (* x (- y 1.0)) (* y 0.5))))
  (cbrt (- (* x (- y 1.0)) (* y 0.5)))
  (pow (- (* x (- y 1.0)) (* y 0.5)) 3)
  (sqrt (- (* x (- y 1.0)) (* y 0.5)))
  (sqrt (- (* x (- y 1.0)) (* y 0.5)))
  (- (pow (* x (- y 1.0)) 3) (pow (* y 0.5) 3))
  (+ (* (* x (- y 1.0)) (+ (* x (- y 1.0)) (* y 0.5))) (* (* y 0.5) (* y 0.5)))
  (neg (* y 0.5))
  (- (* (* x (- y 1.0)) (* x (- y 1.0))) (* (* y 0.5) (* y 0.5)))
  (+ (* x (- y 1.0)) (* y 0.5))
  (- (* (neg 1.0) x) (* y 0.5))
  (- (* (neg 1.0) x) (* y 0.5))
  (- (* (neg 1.0) x) (* y 0.5))
  (- (* (neg 1.0) x) (* y 0.5))
  (neg (* y 0.5))
  (* x (- y 1.0))
  (log (* x (- y 1.0)))
  (log (* x (- y 1.0)))
  (exp (* x (- y 1.0)))
  (pow (* x (- y 1.0)) 3)
  (* (cbrt (* x (- y 1.0))) (cbrt (* x (- y 1.0))))
  (cbrt (* x (- y 1.0)))
  (pow (* x (- y 1.0)) 3)
  (sqrt (* x (- y 1.0)))
  (sqrt (* x (- y 1.0)))
  (* (sqrt x) (sqrt (- y 1.0)))
  (* (sqrt x) (sqrt (- y 1.0)))
  (* x y)
  (* x (neg 1.0))
  (* x y)
  (* x (neg 1.0))
  (* x y)
  (* x (neg 1.0))
  (* x y)
  (* x (neg 1.0))
  (* x (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))
  (* x (sqrt (- y 1.0)))
  x
  (* x (+ (sqrt y) (sqrt 1.0)))
  x
  (* (cbrt x) (- y 1.0))
  (* (sqrt x) (- y 1.0))
  (* x (- y 1.0))
  (* x (- (pow y 3) (pow 1.0 3)))
  (* x (- (* y y) (* 1.0 1.0)))
  (- (* x (- y 1.0)) (* y 0.5))
  (- (* x (- y 1.0)) (* y 0.5))
  (- (* x (- y 1.0)) (* y 0.5))
  (* x (- y 1.0))
  (* x (- y 1.0))
  (* x (- y 1.0))
0.164 * * * [progress]: adding candidates to table
0.208 * * [progress]: iteration 2 / 4
0.208 * * * [progress]: picking best candidate
0.211 * * * * [pick]: Picked  #<alt (λ (x y) (+ (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5)) 0.918938533204673))>
0.211 * * * [progress]: localizing error
0.219 * * * [progress]: generating rewritten candidates
0.219 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1)
0.231 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1 1)
0.238 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
0.252 * * * [progress]: generating series expansions
0.252 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1)
0.253 * [approximate]: Taking taylor expansion of (* x (- y 1.0)) in (x y) around 0
0.253 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in y
0.253 * [taylor]: Taking taylor expansion of x in y
0.253 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.253 * [taylor]: Taking taylor expansion of y in y
0.253 * [taylor]: Taking taylor expansion of 1.0 in y
0.253 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.253 * [taylor]: Taking taylor expansion of (- y 1.0) in x
0.253 * [taylor]: Taking taylor expansion of y in x
0.253 * [taylor]: Taking taylor expansion of 1.0 in x
0.253 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.253 * [taylor]: Taking taylor expansion of (- y 1.0) in x
0.253 * [taylor]: Taking taylor expansion of y in x
0.253 * [taylor]: Taking taylor expansion of 1.0 in x
0.253 * [taylor]: Taking taylor expansion of 0 in y
0.253 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.253 * [taylor]: Taking taylor expansion of y in y
0.253 * [taylor]: Taking taylor expansion of 1.0 in y
0.253 * [taylor]: Taking taylor expansion of 0 in y
0.253 * [taylor]: Taking taylor expansion of 0 in y
0.254 * [taylor]: Taking taylor expansion of 0 in y
0.254 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in (x y) around 0
0.254 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in y
0.254 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.254 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.254 * [taylor]: Taking taylor expansion of y in y
0.254 * [taylor]: Taking taylor expansion of 1.0 in y
0.254 * [taylor]: Taking taylor expansion of x in y
0.254 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x
0.254 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.254 * [taylor]: Taking taylor expansion of y in x
0.254 * [taylor]: Taking taylor expansion of 1.0 in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x
0.254 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.254 * [taylor]: Taking taylor expansion of y in x
0.254 * [taylor]: Taking taylor expansion of 1.0 in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.254 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.254 * [taylor]: Taking taylor expansion of y in y
0.254 * [taylor]: Taking taylor expansion of 1.0 in y
0.255 * [taylor]: Taking taylor expansion of 0 in y
0.255 * [taylor]: Taking taylor expansion of 0 in y
0.255 * [taylor]: Taking taylor expansion of 0 in y
0.255 * [taylor]: Taking taylor expansion of 0 in y
0.256 * [approximate]: Taking taylor expansion of (* -1 (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x)) in (x y) around 0
0.256 * [taylor]: Taking taylor expansion of (* -1 (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x)) in y
0.256 * [taylor]: Taking taylor expansion of -1 in y
0.256 * [taylor]: Taking taylor expansion of (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x) in y
0.256 * [taylor]: Taking taylor expansion of (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) in y
0.256 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) 1.0))) in y
0.256 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) in y
0.256 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) 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 1.0 in y
0.256 * [taylor]: Taking taylor expansion of x in y
0.256 * [taylor]: Taking taylor expansion of (* -1 (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x)) in x
0.256 * [taylor]: Taking taylor expansion of -1 in x
0.256 * [taylor]: Taking taylor expansion of (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x) in x
0.256 * [taylor]: Taking taylor expansion of (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) in x
0.256 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) 1.0))) in x
0.256 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) in x
0.256 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.256 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.256 * [taylor]: Taking taylor expansion of y in x
0.256 * [taylor]: Taking taylor expansion of 1.0 in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.257 * [taylor]: Taking taylor expansion of (* -1 (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x)) in x
0.257 * [taylor]: Taking taylor expansion of -1 in x
0.257 * [taylor]: Taking taylor expansion of (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x) in x
0.257 * [taylor]: Taking taylor expansion of (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) in x
0.257 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) 1.0))) in x
0.257 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) in x
0.257 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.257 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.257 * [taylor]: Taking taylor expansion of y in x
0.257 * [taylor]: Taking taylor expansion of 1.0 in x
0.257 * [taylor]: Taking taylor expansion of x in x
0.257 * [taylor]: Taking taylor expansion of (* -1 (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2)) in y
0.257 * [taylor]: Taking taylor expansion of -1 in y
0.257 * [taylor]: Taking taylor expansion of (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) in y
0.257 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) 1.0))) in y
0.257 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) in y
0.257 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) 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 1.0 in y
0.258 * [taylor]: Taking taylor expansion of 0 in y
0.259 * [taylor]: Taking taylor expansion of 0 in y
0.262 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1 1)
0.262 * [approximate]: Taking taylor expansion of (* x (sqrt (- y 1.0))) in (x y) around 0
0.262 * [taylor]: Taking taylor expansion of (* x (sqrt (- y 1.0))) in y
0.262 * [taylor]: Taking taylor expansion of x in y
0.262 * [taylor]: Taking taylor expansion of (sqrt (- y 1.0)) in y
0.262 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.262 * [taylor]: Taking taylor expansion of y in y
0.262 * [taylor]: Taking taylor expansion of 1.0 in y
0.262 * [taylor]: Taking taylor expansion of (* x (sqrt (- y 1.0))) in x
0.262 * [taylor]: Taking taylor expansion of x in x
0.262 * [taylor]: Taking taylor expansion of (sqrt (- y 1.0)) in x
0.262 * [taylor]: Taking taylor expansion of (- y 1.0) in x
0.262 * [taylor]: Taking taylor expansion of y in x
0.262 * [taylor]: Taking taylor expansion of 1.0 in x
0.262 * [taylor]: Taking taylor expansion of (* x (sqrt (- y 1.0))) in x
0.262 * [taylor]: Taking taylor expansion of x in x
0.262 * [taylor]: Taking taylor expansion of (sqrt (- y 1.0)) in x
0.262 * [taylor]: Taking taylor expansion of (- y 1.0) in x
0.262 * [taylor]: Taking taylor expansion of y in x
0.262 * [taylor]: Taking taylor expansion of 1.0 in x
0.262 * [taylor]: Taking taylor expansion of 0 in y
0.262 * [taylor]: Taking taylor expansion of (sqrt (- y 1.0)) in y
0.262 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.262 * [taylor]: Taking taylor expansion of y in y
0.262 * [taylor]: Taking taylor expansion of 1.0 in y
0.263 * [taylor]: Taking taylor expansion of 0 in y
0.263 * [taylor]: Taking taylor expansion of 0 in y
0.263 * [approximate]: Taking taylor expansion of (* (/ 1 x) (sqrt (- (/ 1 y) 1.0))) in (x y) around 0
0.263 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- (/ 1 y) 1.0))) in y
0.264 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.264 * [taylor]: Taking taylor expansion of x in y
0.264 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) 1.0)) in y
0.264 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.264 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.264 * [taylor]: Taking taylor expansion of y in y
0.264 * [taylor]: Taking taylor expansion of 1.0 in y
0.264 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- (/ 1 y) 1.0))) in x
0.264 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.264 * [taylor]: Taking taylor expansion of x in x
0.264 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) 1.0)) in x
0.264 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
0.264 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.264 * [taylor]: Taking taylor expansion of y in x
0.264 * [taylor]: Taking taylor expansion of 1.0 in x
0.264 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- (/ 1 y) 1.0))) in x
0.264 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.264 * [taylor]: Taking taylor expansion of x in x
0.264 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) 1.0)) in x
0.264 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
0.264 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.264 * [taylor]: Taking taylor expansion of y in x
0.264 * [taylor]: Taking taylor expansion of 1.0 in x
0.264 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) 1.0)) in y
0.264 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.264 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.264 * [taylor]: Taking taylor expansion of y in y
0.265 * [taylor]: Taking taylor expansion of 1.0 in y
0.265 * [taylor]: Taking taylor expansion of 0 in y
0.265 * [taylor]: Taking taylor expansion of 0 in y
0.265 * [taylor]: Taking taylor expansion of 0 in y
0.266 * [approximate]: Taking taylor expansion of (* -1 (/ (sqrt (neg (+ (/ 1 y) 1.0))) x)) in (x y) around 0
0.266 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (neg (+ (/ 1 y) 1.0))) x)) in y
0.266 * [taylor]: Taking taylor expansion of -1 in y
0.267 * [taylor]: Taking taylor expansion of (/ (sqrt (neg (+ (/ 1 y) 1.0))) x) in y
0.267 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) 1.0))) in y
0.267 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) in y
0.267 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.267 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.267 * [taylor]: Taking taylor expansion of y in y
0.267 * [taylor]: Taking taylor expansion of 1.0 in y
0.267 * [taylor]: Taking taylor expansion of x in y
0.267 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (neg (+ (/ 1 y) 1.0))) x)) in x
0.267 * [taylor]: Taking taylor expansion of -1 in x
0.267 * [taylor]: Taking taylor expansion of (/ (sqrt (neg (+ (/ 1 y) 1.0))) x) in x
0.267 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) 1.0))) in x
0.267 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) in x
0.267 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.267 * [taylor]: Taking taylor expansion of (/ 1 y) 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 x in x
0.267 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (neg (+ (/ 1 y) 1.0))) x)) in x
0.267 * [taylor]: Taking taylor expansion of -1 in x
0.267 * [taylor]: Taking taylor expansion of (/ (sqrt (neg (+ (/ 1 y) 1.0))) x) in x
0.267 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) 1.0))) in x
0.267 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) in x
0.267 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.267 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.267 * [taylor]: Taking taylor expansion of y in x
0.267 * [taylor]: Taking taylor expansion of 1.0 in x
0.268 * [taylor]: Taking taylor expansion of x in x
0.268 * [taylor]: Taking taylor expansion of (* -1 (sqrt (neg (+ (/ 1 y) 1.0)))) in y
0.268 * [taylor]: Taking taylor expansion of -1 in y
0.268 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) 1.0))) in y
0.268 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) in y
0.268 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.268 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.268 * [taylor]: Taking taylor expansion of y in y
0.268 * [taylor]: Taking taylor expansion of 1.0 in y
0.268 * [taylor]: Taking taylor expansion of 0 in y
0.269 * [taylor]: Taking taylor expansion of 0 in y
0.270 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
0.270 * [approximate]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in (x y) around 0
0.270 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in y
0.270 * [taylor]: Taking taylor expansion of (* x y) in y
0.270 * [taylor]: Taking taylor expansion of x in y
0.270 * [taylor]: Taking taylor expansion of y in y
0.270 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in y
0.270 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
0.270 * [taylor]: Taking taylor expansion of 1.0 in y
0.270 * [taylor]: Taking taylor expansion of x in y
0.270 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.270 * [taylor]: Taking taylor expansion of 0.5 in y
0.271 * [taylor]: Taking taylor expansion of y in y
0.271 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x
0.271 * [taylor]: Taking taylor expansion of (* x y) in x
0.271 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of y in x
0.271 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x
0.271 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.271 * [taylor]: Taking taylor expansion of 1.0 in x
0.271 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
0.271 * [taylor]: Taking taylor expansion of 0.5 in x
0.271 * [taylor]: Taking taylor expansion of y in x
0.271 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x
0.271 * [taylor]: Taking taylor expansion of (* x y) in x
0.271 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of y in x
0.271 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x
0.271 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.271 * [taylor]: Taking taylor expansion of 1.0 in x
0.271 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
0.271 * [taylor]: Taking taylor expansion of 0.5 in x
0.271 * [taylor]: Taking taylor expansion of y in x
0.271 * [taylor]: Taking taylor expansion of (neg (* 0.5 y)) in y
0.271 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.271 * [taylor]: Taking taylor expansion of 0.5 in y
0.271 * [taylor]: Taking taylor expansion of y in y
0.271 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.271 * [taylor]: Taking taylor expansion of y in y
0.271 * [taylor]: Taking taylor expansion of 1.0 in y
0.271 * [taylor]: Taking taylor expansion of 0 in y
0.272 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in (x y) around 0
0.272 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in y
0.272 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.272 * [taylor]: Taking taylor expansion of (* x y) in y
0.272 * [taylor]: Taking taylor expansion of x in y
0.272 * [taylor]: Taking taylor expansion of y in y
0.272 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in y
0.272 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.272 * [taylor]: Taking taylor expansion of 0.5 in y
0.272 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.272 * [taylor]: Taking taylor expansion of y in y
0.272 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
0.272 * [taylor]: Taking taylor expansion of 1.0 in y
0.272 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.272 * [taylor]: Taking taylor expansion of x in y
0.272 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x
0.272 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.272 * [taylor]: Taking taylor expansion of (* x y) in x
0.272 * [taylor]: Taking taylor expansion of x in x
0.272 * [taylor]: Taking taylor expansion of y in x
0.272 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x
0.272 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.272 * [taylor]: Taking taylor expansion of 0.5 in x
0.272 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.272 * [taylor]: Taking taylor expansion of y in x
0.272 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.272 * [taylor]: Taking taylor expansion of 1.0 in x
0.272 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.272 * [taylor]: Taking taylor expansion of x in x
0.272 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x
0.273 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.273 * [taylor]: Taking taylor expansion of (* x y) in x
0.273 * [taylor]: Taking taylor expansion of x in x
0.273 * [taylor]: Taking taylor expansion of y in x
0.273 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x
0.273 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.273 * [taylor]: Taking taylor expansion of 0.5 in x
0.273 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.273 * [taylor]: Taking taylor expansion of y in x
0.273 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.273 * [taylor]: Taking taylor expansion of 1.0 in x
0.273 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.273 * [taylor]: Taking taylor expansion of x in x
0.273 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.273 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.273 * [taylor]: Taking taylor expansion of y in y
0.273 * [taylor]: Taking taylor expansion of 1.0 in y
0.273 * [taylor]: Taking taylor expansion of (neg (* 0.5 (/ 1 y))) in y
0.273 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.273 * [taylor]: Taking taylor expansion of 0.5 in y
0.273 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.273 * [taylor]: Taking taylor expansion of y in y
0.274 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x)) in (x y) around 0
0.274 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x)) in y
0.274 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.274 * [taylor]: Taking taylor expansion of 0.5 in y
0.274 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.274 * [taylor]: Taking taylor expansion of y in y
0.274 * [taylor]: Taking taylor expansion of (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x) in y
0.274 * [taylor]: Taking taylor expansion of (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) in y
0.274 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) 1.0))) in y
0.274 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) in y
0.274 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.274 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.274 * [taylor]: Taking taylor expansion of y in y
0.274 * [taylor]: Taking taylor expansion of 1.0 in y
0.274 * [taylor]: Taking taylor expansion of x in y
0.274 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x)) in x
0.274 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.274 * [taylor]: Taking taylor expansion of 0.5 in x
0.274 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.274 * [taylor]: Taking taylor expansion of y in x
0.274 * [taylor]: Taking taylor expansion of (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x) in x
0.274 * [taylor]: Taking taylor expansion of (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) in x
0.274 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) 1.0))) in x
0.274 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) in x
0.274 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.274 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.274 * [taylor]: Taking taylor expansion of y in x
0.275 * [taylor]: Taking taylor expansion of 1.0 in x
0.275 * [taylor]: Taking taylor expansion of x in x
0.275 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x)) in x
0.275 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.275 * [taylor]: Taking taylor expansion of 0.5 in x
0.275 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.275 * [taylor]: Taking taylor expansion of y in x
0.275 * [taylor]: Taking taylor expansion of (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x) in x
0.275 * [taylor]: Taking taylor expansion of (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) in x
0.275 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) 1.0))) in x
0.275 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) in x
0.275 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.275 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.275 * [taylor]: Taking taylor expansion of y in x
0.275 * [taylor]: Taking taylor expansion of 1.0 in x
0.276 * [taylor]: Taking taylor expansion of x in x
0.276 * [taylor]: Taking taylor expansion of (neg (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2)) in y
0.276 * [taylor]: Taking taylor expansion of (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) in y
0.276 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) 1.0))) in y
0.276 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) 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 (* 0.5 (/ 1 y)) in y
0.276 * [taylor]: Taking taylor expansion of 0.5 in y
0.276 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.276 * [taylor]: Taking taylor expansion of y in y
0.277 * [taylor]: Taking taylor expansion of 0 in y
0.278 * * * [progress]: simplifying candidates
0.281 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0)))
  (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0)))
  (+ (+ (log x) (log (sqrt (- y 1.0)))) (log (sqrt (- y 1.0))))
  (+ (log (* x (sqrt (- y 1.0)))) (log (sqrt (- y 1.0))))
  (log (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))))
  (exp (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))))
  (* (* (* (* x x) x) (* (* (sqrt (- y 1.0)) (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (* (* (sqrt (- y 1.0)) (sqrt (- y 1.0))) (sqrt (- y 1.0))))
  (* (* (* (* x (sqrt (- y 1.0))) (* x (sqrt (- y 1.0)))) (* x (sqrt (- y 1.0)))) (* (* (sqrt (- y 1.0)) (sqrt (- y 1.0))) (sqrt (- y 1.0))))
  (* (cbrt (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (cbrt (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0)))))
  (cbrt (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))))
  (* (* (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))))
  (sqrt (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))))
  (sqrt (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))))
  (* (* x (sqrt (- (pow y 3) (pow 1.0 3)))) (sqrt (- (pow y 3) (pow 1.0 3))))
  (* (sqrt (+ (* y y) (+ (* 1.0 1.0) (* y 1.0)))) (sqrt (+ (* y y) (+ (* 1.0 1.0) (* y 1.0)))))
  (* (* x (sqrt (- (pow y 3) (pow 1.0 3)))) (sqrt (- (* y y) (* 1.0 1.0))))
  (* (sqrt (+ (* y y) (+ (* 1.0 1.0) (* y 1.0)))) (sqrt (+ y 1.0)))
  (* (* x (sqrt (- (* y y) (* 1.0 1.0)))) (sqrt (- (pow y 3) (pow 1.0 3))))
  (* (sqrt (+ y 1.0)) (sqrt (+ (* y y) (+ (* 1.0 1.0) (* y 1.0)))))
  (* (* x (sqrt (- (* y y) (* 1.0 1.0)))) (sqrt (- (* y y) (* 1.0 1.0))))
  (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0)))
  (* (* x (sqrt (- y 1.0))) (* (cbrt (sqrt (- y 1.0))) (cbrt (sqrt (- y 1.0)))))
  (* (* x (sqrt (- y 1.0))) (sqrt (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))))
  (* (* x (sqrt (- y 1.0))) (sqrt (sqrt (- y 1.0))))
  (* (* x (sqrt (- y 1.0))) (sqrt 1))
  (* (* x (sqrt (- y 1.0))) (sqrt (+ (sqrt y) (sqrt 1.0))))
  (* (* x (sqrt (- y 1.0))) (sqrt 1))
  (* (* x (sqrt (- y 1.0))) (sqrt (sqrt (- y 1.0))))
  (* (* x (sqrt (- y 1.0))) 1)
  (* (sqrt (- y 1.0)) (sqrt (- y 1.0)))
  (* (* x (sqrt (- y 1.0))) (sqrt (- (pow y 3) (pow 1.0 3))))
  (* (* x (sqrt (- y 1.0))) (sqrt (- (* y y) (* 1.0 1.0))))
  (* (* x (sqrt (- (pow y 3) (pow 1.0 3)))) (sqrt (- y 1.0)))
  (* (* x (sqrt (- (* y y) (* 1.0 1.0)))) (sqrt (- y 1.0)))
  (* x (sqrt (- y 1.0)))
  (+ (log x) (log (sqrt (- y 1.0))))
  (log (* x (sqrt (- y 1.0))))
  (exp (* x (sqrt (- y 1.0))))
  (* (* (* x x) x) (* (* (sqrt (- y 1.0)) (sqrt (- y 1.0))) (sqrt (- y 1.0))))
  (* (cbrt (* x (sqrt (- y 1.0)))) (cbrt (* x (sqrt (- y 1.0)))))
  (cbrt (* x (sqrt (- y 1.0))))
  (* (* (* x (sqrt (- y 1.0))) (* x (sqrt (- y 1.0)))) (* x (sqrt (- y 1.0))))
  (sqrt (* x (sqrt (- y 1.0))))
  (sqrt (* x (sqrt (- y 1.0))))
  (* (sqrt x) (sqrt (sqrt (- y 1.0))))
  (* (sqrt x) (sqrt (sqrt (- y 1.0))))
  (* (sqrt x) (sqrt (sqrt (- y 1.0))))
  (* (sqrt x) (sqrt (sqrt (- y 1.0))))
  (* x (* (cbrt (sqrt (- y 1.0))) (cbrt (sqrt (- y 1.0)))))
  (* x (sqrt (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))))
  (* x (sqrt (sqrt (- y 1.0))))
  (* x (sqrt 1))
  (* x (sqrt (+ (sqrt y) (sqrt 1.0))))
  (* x (sqrt 1))
  (* x (sqrt (sqrt (- y 1.0))))
  (* x 1)
  (* (cbrt x) (sqrt (- y 1.0)))
  (* (sqrt x) (sqrt (- y 1.0)))
  (* x (sqrt (- y 1.0)))
  (* x (sqrt (- (pow y 3) (pow 1.0 3))))
  (* x (sqrt (- (* y y) (* 1.0 1.0))))
  (/ (exp (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (exp (* y 0.5)))
  (log (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5)))
  (exp (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5)))
  (* (cbrt (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5))) (cbrt (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5))))
  (cbrt (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5)))
  (* (* (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5)) (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5))) (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5)))
  (sqrt (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5)))
  (sqrt (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5)))
  (- (pow (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) 3) (pow (* y 0.5) 3))
  (+ (* (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (+ (* (* y 0.5) (* y 0.5)) (* (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5))))
  (neg (* y 0.5))
  (- (* (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (* (* y 0.5) (* y 0.5)))
  (+ (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5))
  (neg (* y 0.5))
  (- (* x y) (* 1.0 x))
  (- (* x y) (* 1.0 x))
  (- (+ (* 6.0 (/ (* x (pow NAN 4)) (pow y 2))) (+ (* x (pow NAN 2)) (+ (* 5 (/ (* x (pow NAN 6)) (pow y 2))) (* 1.0 (/ (* x (pow NAN 2)) (pow y 2)))))) (+ (* 2.0 (/ (* x (pow NAN 2)) y)) (* 2 (/ (* x (pow NAN 4)) y))))
  (- (+ (* 1/2 (/ (* x y) (sqrt (neg 1.0)))) (* x (sqrt (neg 1.0)))) (* 1/8 (/ (* x (pow y 2)) (pow (sqrt (neg 1.0)) 3))))
  (+ (* 2.0 (/ (* x (pow NAN 3)) (pow y 2))) (+ (/ (* x (pow NAN 3)) y) (+ (* 2 (/ (* x (pow NAN 5)) (pow y 2))) (+ (* x NAN) (* 1.0 (/ (* x NAN) y))))))
  (- (+ (* 2.0 (/ (* x (pow NAN 3)) (pow y 2))) (+ (* 2 (/ (* x (pow NAN 5)) (pow y 2))) (* x NAN))) (+ (/ (* x (pow NAN 3)) y) (* 1.0 (/ (* x NAN) y))))
  (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
  (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
  (- (* x (pow NAN 2)) (+ (* 2.0 (/ (* x (pow NAN 2)) y)) (+ (* 2 (/ (* x (pow NAN 4)) y)) (* 0.5 y))))
0.287 * * [simplify]: iteration  0 :  489  enodes  (cost  634 )
0.295 * * [simplify]: iteration  1 :  2167  enodes  (cost  548 )
0.330 * * [simplify]: iteration  2 :  5001  enodes  (cost  528 )
0.333 * [simplify]: Simplified to:
   (* x (- y 1.0))
  (* x (- y 1.0))
  (+ (log x) (log (- y 1.0)))
  (+ (log x) (log (- y 1.0)))
  (+ (log x) (log (- y 1.0)))
  (pow (exp x) (- y 1.0))
  (pow (* x (- y 1.0)) 3)
  (pow (* x (- y 1.0)) 3)
  (* (cbrt (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (cbrt (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0)))))
  (cbrt (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))))
  (pow (* x (- y 1.0)) 3)
  (sqrt (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))))
  (sqrt (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))))
  (* (- (pow y 3) (pow 1.0 3)) x)
  (+ (* 1.0 (+ 1.0 y)) (pow y 2))
  (* (* x (sqrt (- (pow y 3) (pow 1.0 3)))) (sqrt (- (* y y) (* 1.0 1.0))))
  (* (sqrt (+ (* y y) (+ (* 1.0 1.0) (* y 1.0)))) (sqrt (+ y 1.0)))
  (* (* x (sqrt (- (pow y 3) (pow 1.0 3)))) (sqrt (- (* y y) (* 1.0 1.0))))
  (* (sqrt (+ (* y y) (+ (* 1.0 1.0) (* y 1.0)))) (sqrt (+ y 1.0)))
  (* (- (* y y) (* 1.0 1.0)) x)
  (+ y 1.0)
  (* (* x (sqrt (- y 1.0))) (* (cbrt (sqrt (- y 1.0))) (cbrt (sqrt (- y 1.0)))))
  (* x (* (sqrt (- y 1.0)) (fabs (cbrt (- y 1.0)))))
  (* (* x (sqrt (- y 1.0))) (sqrt (sqrt (- y 1.0))))
  (* x (sqrt (- y 1.0)))
  (* (* x (sqrt (- y 1.0))) (sqrt (+ (sqrt y) (sqrt 1.0))))
  (* x (sqrt (- y 1.0)))
  (* (* x (sqrt (- y 1.0))) (sqrt (sqrt (- y 1.0))))
  (* x (sqrt (- y 1.0)))
  (- y 1.0)
  (* (* x (sqrt (- y 1.0))) (sqrt (- (pow y 3) (pow 1.0 3))))
  (* (* x (sqrt (- y 1.0))) (sqrt (- (* y y) (* 1.0 1.0))))
  (* (* x (sqrt (- y 1.0))) (sqrt (- (pow y 3) (pow 1.0 3))))
  (* (* x (sqrt (- y 1.0))) (sqrt (- (* y y) (* 1.0 1.0))))
  (* x (sqrt (- y 1.0)))
  (log (* x (sqrt (- y 1.0))))
  (log (* x (sqrt (- y 1.0))))
  (exp (* x (sqrt (- y 1.0))))
  (pow (* x (sqrt (- y 1.0))) 3)
  (* (cbrt (* x (sqrt (- y 1.0)))) (cbrt (* x (sqrt (- y 1.0)))))
  (cbrt (* x (sqrt (- y 1.0))))
  (pow (* x (sqrt (- y 1.0))) 3)
  (sqrt (* x (sqrt (- y 1.0))))
  (sqrt (* x (sqrt (- y 1.0))))
  (* (sqrt x) (sqrt (sqrt (- y 1.0))))
  (* (sqrt x) (sqrt (sqrt (- y 1.0))))
  (* (sqrt x) (sqrt (sqrt (- y 1.0))))
  (* (sqrt x) (sqrt (sqrt (- y 1.0))))
  (* x (* (cbrt (sqrt (- y 1.0))) (cbrt (sqrt (- y 1.0)))))
  (* (fabs (cbrt (- y 1.0))) x)
  (* x (sqrt (sqrt (- y 1.0))))
  x
  (* x (sqrt (+ (sqrt y) (sqrt 1.0))))
  x
  (* x (sqrt (sqrt (- y 1.0))))
  x
  (* (cbrt x) (sqrt (- y 1.0)))
  (* (sqrt x) (sqrt (- y 1.0)))
  (* x (sqrt (- y 1.0)))
  (* x (sqrt (- (pow y 3) (pow 1.0 3))))
  (* x (sqrt (- (* y y) (* 1.0 1.0))))
  (exp (- (* x (- y 1.0)) (* y 0.5)))
  (log (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5)))
  (exp (- (* x (- y 1.0)) (* y 0.5)))
  (* (cbrt (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5))) (cbrt (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5))))
  (cbrt (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5)))
  (pow (- (* x (- y 1.0)) (* y 0.5)) 3)
  (sqrt (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5)))
  (sqrt (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5)))
  (+ (neg (pow (* y 0.5) 3)) (pow (* x (- y 1.0)) 3))
  (+ (* (- y 1.0) (+ (* (* x x) (- y 1.0)) (* (* y 0.5) x))) (* (* y 0.5) (* y 0.5)))
  (neg (* y 0.5))
  (+ (* (* (* x x) (- y 1.0)) (- y 1.0)) (neg (* (* y 0.5) (* y 0.5))))
  (+ (+ (* y 0.5) (* x y)) (neg (* 1.0 x)))
  (neg (* y 0.5))
  (* x (- y 1.0))
  (* x (- y 1.0))
  (- (+ (* 6.0 (/ (* x (pow NAN 4)) (pow y 2))) (+ (* x (pow NAN 2)) (+ (* 5 (/ (* x (pow NAN 6)) (pow y 2))) (* 1.0 (/ (* x (pow NAN 2)) (pow y 2)))))) (+ (* 2.0 (/ (* x (pow NAN 2)) y)) (* 2 (/ (* x (pow NAN 4)) y))))
  (- (+ (* 1/2 (/ (* x y) (sqrt (neg 1.0)))) (* x (sqrt (neg 1.0)))) (* 1/8 (/ (* x (pow y 2)) (pow (sqrt (neg 1.0)) 3))))
  (+ (+ (* (+ (/ 2.0 y) 1) (/ (* x (pow NAN 3)) y)) (+ (* 2 (/ (* x (pow NAN 5)) (pow y 2))) (* 1.0 (/ (* x NAN) y)))) (* x NAN))
  (- (+ (* 2.0 (/ (* x (pow NAN 3)) (pow y 2))) (+ (* 2 (/ (* x (pow NAN 5)) (pow y 2))) (* x NAN))) (+ (/ (* x (pow NAN 3)) y) (* 1.0 (/ (* x NAN) y))))
  (- (* x (- y 1.0)) (* y 0.5))
  (- (* x (- y 1.0)) (* y 0.5))
  (- (* x (pow NAN 2)) (+ (* 2.0 (/ (* x (pow NAN 2)) y)) (+ (* 2 (/ (* x (pow NAN 4)) y)) (* 0.5 y))))
0.333 * * * [progress]: adding candidates to table
0.440 * [progress]: [Phase 3 of 3] Extracting.
0.440 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))> #<alt (λ (x y) (+ (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5)) 0.918938533204673))>)
0.440 * * * [regime-changes]: Trying 4 branch expressions: ((- (* x (- y 1.0)) (* y 0.5)) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673) y x)
0.440 * * * * [regimes]: Trying to branch on (- (* x (- y 1.0)) (* y 0.5)) from (#<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))> #<alt (λ (x y) (+ (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5)) 0.918938533204673))>)
0.474 * * * * [regimes]: Trying to branch on (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673) from (#<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))> #<alt (λ (x y) (+ (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5)) 0.918938533204673))>)
0.508 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))> #<alt (λ (x y) (+ (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5)) 0.918938533204673))>)
0.539 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))> #<alt (λ (x y) (+ (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5)) 0.918938533204673))>)
0.572 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.573 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
0.573 * * [simplify]: iteration  0 :  13  enodes  (cost  5 )
0.574 * * [simplify]: iteration  1 :  13  enodes  (cost  5 )
0.574 * [simplify]: Simplified to:
   (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
1.295 * [regime-testing]: End program error score: 0.007824098324880756