3.095 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.024 * * * [progress]: [2/2] Setting up program.
0.025 * [progress]: [Phase 2 of 3] Improving.
0.026 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
0.028 * * [simplify]: iteration  0 :  19  enodes  (cost  5 )
0.029 * * [simplify]: iteration  1 :  42  enodes  (cost  5 )
0.031 * * [simplify]: iteration  2 :  87  enodes  (cost  5 )
0.033 * * [simplify]: iteration  3 :  175  enodes  (cost  5 )
0.035 * * [simplify]: iteration  4 :  310  enodes  (cost  5 )
0.039 * * [simplify]: iteration  5 :  500  enodes  (cost  5 )
0.043 * * [simplify]: iteration  6 :  720  enodes  (cost  5 )
0.050 * * [simplify]: iteration  7 :  948  enodes  (cost  5 )
0.057 * * [simplify]: iteration  8 :  1148  enodes  (cost  5 )
0.063 * * [simplify]: iteration  9 :  1148  enodes  (cost  5 )
0.064 * [simplify]: Simplified to:
   (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
0.064 * * [progress]: iteration 1 / 4
0.064 * * * [progress]: picking best candidate
0.065 * * * * [pick]: Picked  #<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))>
0.065 * * * [progress]: localizing error
0.073 * * * [progress]: generating rewritten candidates
0.073 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
0.082 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.089 * * * [progress]: generating series expansions
0.089 * * * * [progress]: [ 1 / 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
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.091 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.091 * [taylor]: Taking taylor expansion of y in y
0.091 * [taylor]: Taking taylor expansion of 1.0 in y
0.093 * [taylor]: Taking taylor expansion of 0 in y
0.095 * [taylor]: Taking taylor expansion of 0 in y
0.096 * [taylor]: Taking taylor expansion of 0 in y
0.097 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in (x y) around 0
0.097 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in y
0.097 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.097 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.097 * [taylor]: Taking taylor expansion of y in y
0.097 * [taylor]: Taking taylor expansion of 1.0 in y
0.097 * [taylor]: Taking taylor expansion of x in y
0.097 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x
0.098 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
0.098 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.098 * [taylor]: Taking taylor expansion of y in x
0.098 * [taylor]: Taking taylor expansion of 1.0 in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.098 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x
0.098 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
0.098 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.098 * [taylor]: Taking taylor expansion of y in x
0.098 * [taylor]: Taking taylor expansion of 1.0 in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.099 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.099 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.099 * [taylor]: Taking taylor expansion of y in y
0.099 * [taylor]: Taking taylor expansion of 1.0 in y
0.101 * [taylor]: Taking taylor expansion of 0 in y
0.103 * [taylor]: Taking taylor expansion of 0 in y
0.106 * [taylor]: Taking taylor expansion of 0 in y
0.109 * [taylor]: Taking taylor expansion of 0 in y
0.109 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in (x y) around 0
0.109 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y
0.109 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.109 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.109 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of 1.0 in y
0.110 * [taylor]: Taking taylor expansion of x in y
0.110 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.110 * [taylor]: Taking taylor expansion of 1.0 in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.110 * [taylor]: Taking taylor expansion of 1.0 in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.111 * [taylor]: Taking taylor expansion of 1.0 in y
0.112 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.116 * [taylor]: Taking taylor expansion of 0 in y
0.118 * [taylor]: Taking taylor expansion of 0 in y
0.119 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.119 * [approximate]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in (x y) around 0
0.119 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in y
0.119 * [taylor]: Taking taylor expansion of (* x y) in y
0.119 * [taylor]: Taking taylor expansion of x in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.119 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in y
0.119 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
0.119 * [taylor]: Taking taylor expansion of 1.0 in y
0.119 * [taylor]: Taking taylor expansion of x in y
0.119 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.119 * [taylor]: Taking taylor expansion of 0.5 in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.119 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x
0.119 * [taylor]: Taking taylor expansion of (* x y) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x
0.119 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.119 * [taylor]: Taking taylor expansion of 1.0 in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
0.119 * [taylor]: Taking taylor expansion of 0.5 in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x
0.119 * [taylor]: Taking taylor expansion of (* x y) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x
0.119 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.119 * [taylor]: Taking taylor expansion of 1.0 in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
0.119 * [taylor]: Taking taylor expansion of 0.5 in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.120 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
0.120 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.120 * [taylor]: Taking taylor expansion of 0.5 in y
0.120 * [taylor]: Taking taylor expansion of y in y
0.122 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.122 * [taylor]: Taking taylor expansion of y in y
0.123 * [taylor]: Taking taylor expansion of 1.0 in y
0.127 * [taylor]: Taking taylor expansion of 0 in y
0.128 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in (x y) around 0
0.128 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in y
0.128 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.128 * [taylor]: Taking taylor expansion of (* x y) in y
0.128 * [taylor]: Taking taylor expansion of x in y
0.128 * [taylor]: Taking taylor expansion of y in y
0.129 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in y
0.129 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.129 * [taylor]: Taking taylor expansion of 0.5 in y
0.129 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.129 * [taylor]: Taking taylor expansion of y in y
0.129 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
0.129 * [taylor]: Taking taylor expansion of 1.0 in y
0.129 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.129 * [taylor]: Taking taylor expansion of x in y
0.129 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x
0.129 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.129 * [taylor]: Taking taylor expansion of (* x y) in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of y in x
0.129 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x
0.129 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.129 * [taylor]: Taking taylor expansion of 0.5 in x
0.129 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.129 * [taylor]: Taking taylor expansion of y in x
0.129 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.129 * [taylor]: Taking taylor expansion of 1.0 in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.130 * [taylor]: Taking taylor expansion of (* x y) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of y in x
0.130 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x
0.130 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.130 * [taylor]: Taking taylor expansion of 0.5 in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.130 * [taylor]: Taking taylor expansion of y in x
0.130 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.130 * [taylor]: Taking taylor expansion of 1.0 in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.135 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.135 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.135 * [taylor]: Taking taylor expansion of y in y
0.135 * [taylor]: Taking taylor expansion of 1.0 in y
0.137 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y
0.137 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.137 * [taylor]: Taking taylor expansion of 0.5 in y
0.137 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.137 * [taylor]: Taking taylor expansion of y in y
0.140 * [approximate]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in (x y) around 0
0.140 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in y
0.140 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.140 * [taylor]: Taking taylor expansion of 0.5 in y
0.140 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.140 * [taylor]: Taking taylor expansion of y in y
0.140 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
0.140 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
0.140 * [taylor]: Taking taylor expansion of 1.0 in y
0.140 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.140 * [taylor]: Taking taylor expansion of x in y
0.141 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.141 * [taylor]: Taking taylor expansion of (* x y) in y
0.141 * [taylor]: Taking taylor expansion of x in y
0.141 * [taylor]: Taking taylor expansion of y in y
0.141 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in x
0.141 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.141 * [taylor]: Taking taylor expansion of 0.5 in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.141 * [taylor]: Taking taylor expansion of y in x
0.141 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
0.141 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.141 * [taylor]: Taking taylor expansion of 1.0 in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.141 * [taylor]: Taking taylor expansion of (* x y) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [taylor]: Taking taylor expansion of y in x
0.142 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in x
0.142 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.142 * [taylor]: Taking taylor expansion of 0.5 in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.142 * [taylor]: Taking taylor expansion of y in x
0.142 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
0.142 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.142 * [taylor]: Taking taylor expansion of 1.0 in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.142 * [taylor]: Taking taylor expansion of (* x y) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of y in x
0.143 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.143 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.143 * [taylor]: Taking taylor expansion of y in y
0.143 * [taylor]: Taking taylor expansion of 1.0 in y
0.145 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.145 * [taylor]: Taking taylor expansion of 0.5 in y
0.145 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.145 * [taylor]: Taking taylor expansion of y in y
0.147 * * * [progress]: simplifying candidates
0.147 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 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 (- 1.0))
  (* x y)
  (* x (- 1.0))
  (* y x)
  (* (- 1.0) x)
  (* y x)
  (* (- 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)))
  (/ (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))))
  (- (* 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 (- 1.0)) (* y 0.5))
  (- (* x (- 1.0)) (* y 0.5))
  (- (* (- 1.0) x) (* y 0.5))
  (- (* (- 1.0) x) (* y 0.5))
  (- (* y 0.5))
  (- (* x y) (* 1.0 x))
  (- (* x y) (* 1.0 x))
  (- (* x y) (* 1.0 x))
  (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
  (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
  (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
0.151 * * [simplify]: iteration  0 :  186  enodes  (cost  217 )
0.154 * * [simplify]: iteration  1 :  673  enodes  (cost  197 )
0.169 * * [simplify]: iteration  2 :  2659  enodes  (cost  196 )
0.216 * * [simplify]: iteration  3 :  5002  enodes  (cost  196 )
0.217 * [simplify]: Simplified to:
   (* 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 (- 1.0))
  (* x y)
  (* x (- 1.0))
  (* x y)
  (* x (- 1.0))
  (* x y)
  (* x (- 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)))
  (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)))
  (- (* y 0.5))
  (- (* (* x (- y 1.0)) (* x (- y 1.0))) (* (* y 0.5) (* y 0.5)))
  (+ (* x (- y 1.0)) (* y 0.5))
  (- (* (- 1.0) x) (* y 0.5))
  (- (* (- 1.0) x) (* y 0.5))
  (- (* (- 1.0) x) (* y 0.5))
  (- (* (- 1.0) x) (* y 0.5))
  (- (* y 0.5))
  (* x (- y 1.0))
  (* x (- y 1.0))
  (* x (- y 1.0))
  (- (* x (- y 1.0)) (* y 0.5))
  (- (* x (- y 1.0)) (* y 0.5))
  (- (* x (- y 1.0)) (* y 0.5))
0.218 * * * [progress]: adding candidates to table
0.292 * * [progress]: iteration 2 / 4
0.292 * * * [progress]: picking best candidate
0.293 * * * * [pick]: Picked  #<alt (λ (x y) (+ (- (* (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0)))) (* y 0.5)) 0.918938533204673))>
0.294 * * * [progress]: localizing error
0.303 * * * [progress]: generating rewritten candidates
0.303 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1)
0.506 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2)
0.509 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
0.512 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2 1)
0.525 * * * [progress]: generating series expansions
0.526 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1)
0.526 * [approximate]: Taking taylor expansion of (* x (- y 1.0)) in (x y) around 0
0.526 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in y
0.526 * [taylor]: Taking taylor expansion of x in y
0.526 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.526 * [taylor]: Taking taylor expansion of y in y
0.526 * [taylor]: Taking taylor expansion of 1.0 in y
0.526 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x
0.526 * [taylor]: Taking taylor expansion of x in x
0.526 * [taylor]: Taking taylor expansion of (- y 1.0) in x
0.526 * [taylor]: Taking taylor expansion of y in x
0.526 * [taylor]: Taking taylor expansion of 1.0 in x
0.526 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x
0.526 * [taylor]: Taking taylor expansion of x in x
0.526 * [taylor]: Taking taylor expansion of (- y 1.0) in x
0.526 * [taylor]: Taking taylor expansion of y in x
0.526 * [taylor]: Taking taylor expansion of 1.0 in x
0.527 * [taylor]: Taking taylor expansion of 0 in y
0.528 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.528 * [taylor]: Taking taylor expansion of y in y
0.528 * [taylor]: Taking taylor expansion of 1.0 in y
0.530 * [taylor]: Taking taylor expansion of 0 in y
0.531 * [taylor]: Taking taylor expansion of 0 in y
0.533 * [taylor]: Taking taylor expansion of 0 in y
0.533 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in (x y) around 0
0.534 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in y
0.534 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.534 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.534 * [taylor]: Taking taylor expansion of y in y
0.534 * [taylor]: Taking taylor expansion of 1.0 in y
0.534 * [taylor]: Taking taylor expansion of x in y
0.534 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x
0.534 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
0.534 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.534 * [taylor]: Taking taylor expansion of y in x
0.534 * [taylor]: Taking taylor expansion of 1.0 in x
0.534 * [taylor]: Taking taylor expansion of x in x
0.535 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x
0.535 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
0.535 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.535 * [taylor]: Taking taylor expansion of y in x
0.535 * [taylor]: Taking taylor expansion of 1.0 in x
0.535 * [taylor]: Taking taylor expansion of x in x
0.536 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.536 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.536 * [taylor]: Taking taylor expansion of y in y
0.536 * [taylor]: Taking taylor expansion of 1.0 in y
0.537 * [taylor]: Taking taylor expansion of 0 in y
0.540 * [taylor]: Taking taylor expansion of 0 in y
0.543 * [taylor]: Taking taylor expansion of 0 in y
0.546 * [taylor]: Taking taylor expansion of 0 in y
0.546 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in (x y) around 0
0.546 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y
0.546 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.546 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.546 * [taylor]: Taking taylor expansion of y in y
0.547 * [taylor]: Taking taylor expansion of 1.0 in y
0.547 * [taylor]: Taking taylor expansion of x in y
0.547 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.547 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.547 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.547 * [taylor]: Taking taylor expansion of y in x
0.547 * [taylor]: Taking taylor expansion of 1.0 in x
0.547 * [taylor]: Taking taylor expansion of x in x
0.547 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.547 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.547 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.547 * [taylor]: Taking taylor expansion of y in x
0.547 * [taylor]: Taking taylor expansion of 1.0 in x
0.547 * [taylor]: Taking taylor expansion of x in x
0.547 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.547 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.548 * [taylor]: Taking taylor expansion of y in y
0.548 * [taylor]: Taking taylor expansion of 1.0 in y
0.549 * [taylor]: Taking taylor expansion of 0 in y
0.551 * [taylor]: Taking taylor expansion of 0 in y
0.553 * [taylor]: Taking taylor expansion of 0 in y
0.555 * [taylor]: Taking taylor expansion of 0 in y
0.556 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2)
0.556 * [approximate]: Taking taylor expansion of (sqrt (* x (- y 1.0))) in (x y) around 0
0.556 * [taylor]: Taking taylor expansion of (sqrt (* x (- y 1.0))) in y
0.556 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in y
0.556 * [taylor]: Taking taylor expansion of x in y
0.556 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.556 * [taylor]: Taking taylor expansion of y in y
0.556 * [taylor]: Taking taylor expansion of 1.0 in y
0.558 * [taylor]: Taking taylor expansion of (sqrt (* x (- y 1.0))) in x
0.558 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x
0.558 * [taylor]: Taking taylor expansion of x in x
0.558 * [taylor]: Taking taylor expansion of (- y 1.0) in x
0.558 * [taylor]: Taking taylor expansion of y in x
0.558 * [taylor]: Taking taylor expansion of 1.0 in x
0.560 * [taylor]: Taking taylor expansion of (sqrt (* x (- y 1.0))) in x
0.560 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x
0.560 * [taylor]: Taking taylor expansion of x in x
0.560 * [taylor]: Taking taylor expansion of (- y 1.0) in x
0.560 * [taylor]: Taking taylor expansion of y in x
0.560 * [taylor]: Taking taylor expansion of 1.0 in x
0.561 * [taylor]: Taking taylor expansion of 0 in y
0.561 * [taylor]: Taking taylor expansion of (* +nan.0 (- y 1.0)) in y
0.562 * [taylor]: Taking taylor expansion of +nan.0 in y
0.562 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.562 * [taylor]: Taking taylor expansion of y in y
0.562 * [taylor]: Taking taylor expansion of 1.0 in y
0.568 * [taylor]: Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (pow y 2)) (- (+ (* +nan.0 y) (- +nan.0))))) in y
0.568 * [taylor]: Taking taylor expansion of +nan.0 in y
0.569 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (pow y 2)) (- (+ (* +nan.0 y) (- +nan.0)))) in y
0.569 * [taylor]: Taking taylor expansion of (* +nan.0 (pow y 2)) in y
0.569 * [taylor]: Taking taylor expansion of +nan.0 in y
0.569 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.569 * [taylor]: Taking taylor expansion of y in y
0.569 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 y) (- +nan.0))) in y
0.569 * [taylor]: Taking taylor expansion of (+ (* +nan.0 y) (- +nan.0)) in y
0.569 * [taylor]: Taking taylor expansion of (* +nan.0 y) in y
0.569 * [taylor]: Taking taylor expansion of +nan.0 in y
0.569 * [taylor]: Taking taylor expansion of y in y
0.569 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.569 * [taylor]: Taking taylor expansion of +nan.0 in y
0.573 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 y) 1.0) x)) in (x y) around 0
0.573 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 y) 1.0) x)) in y
0.573 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in y
0.573 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.573 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.573 * [taylor]: Taking taylor expansion of y in y
0.574 * [taylor]: Taking taylor expansion of 1.0 in y
0.574 * [taylor]: Taking taylor expansion of x in y
0.575 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 y) 1.0) x)) in x
0.575 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x
0.575 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
0.575 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.575 * [taylor]: Taking taylor expansion of y in x
0.575 * [taylor]: Taking taylor expansion of 1.0 in x
0.575 * [taylor]: Taking taylor expansion of x in x
0.576 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 y) 1.0) x)) in x
0.576 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x
0.576 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
0.576 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.576 * [taylor]: Taking taylor expansion of y in x
0.576 * [taylor]: Taking taylor expansion of 1.0 in x
0.576 * [taylor]: Taking taylor expansion of x in x
0.577 * [taylor]: Taking taylor expansion of 0 in y
0.577 * [taylor]: Taking taylor expansion of (* +nan.0 (- (/ 1 y) 1.0)) in y
0.577 * [taylor]: Taking taylor expansion of +nan.0 in y
0.577 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.577 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.577 * [taylor]: Taking taylor expansion of y in y
0.578 * [taylor]: Taking taylor expansion of 1.0 in y
0.580 * [taylor]: Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))))) in y
0.580 * [taylor]: Taking taylor expansion of +nan.0 in y
0.580 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))) in y
0.580 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.580 * [taylor]: Taking taylor expansion of +nan.0 in y
0.580 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.580 * [taylor]: Taking taylor expansion of y in y
0.580 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))) in y
0.580 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)) in y
0.580 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 (pow y 2))) in y
0.580 * [taylor]: Taking taylor expansion of +nan.0 in y
0.580 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.580 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.580 * [taylor]: Taking taylor expansion of y in y
0.581 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.581 * [taylor]: Taking taylor expansion of +nan.0 in y
0.589 * [approximate]: Taking taylor expansion of (sqrt (/ (+ (/ 1 y) 1.0) x)) in (x y) around 0
0.590 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 y) 1.0) x)) in y
0.590 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y
0.590 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.590 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.590 * [taylor]: Taking taylor expansion of y in y
0.590 * [taylor]: Taking taylor expansion of 1.0 in y
0.590 * [taylor]: Taking taylor expansion of x in y
0.591 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 y) 1.0) x)) in x
0.591 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.591 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.591 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.591 * [taylor]: Taking taylor expansion of y in x
0.591 * [taylor]: Taking taylor expansion of 1.0 in x
0.591 * [taylor]: Taking taylor expansion of x in x
0.592 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 y) 1.0) x)) in x
0.592 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.592 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.592 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.592 * [taylor]: Taking taylor expansion of y in x
0.592 * [taylor]: Taking taylor expansion of 1.0 in x
0.592 * [taylor]: Taking taylor expansion of x in x
0.592 * [taylor]: Taking taylor expansion of 0 in y
0.592 * [taylor]: Taking taylor expansion of (* +nan.0 (+ (/ 1 y) 1.0)) in y
0.592 * [taylor]: Taking taylor expansion of +nan.0 in y
0.593 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.593 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.593 * [taylor]: Taking taylor expansion of y in y
0.593 * [taylor]: Taking taylor expansion of 1.0 in y
0.595 * [taylor]: Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))))) in y
0.595 * [taylor]: Taking taylor expansion of +nan.0 in y
0.595 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))) in y
0.595 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.595 * [taylor]: Taking taylor expansion of +nan.0 in y
0.595 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.595 * [taylor]: Taking taylor expansion of y in y
0.595 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))) in y
0.595 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)) in y
0.595 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 (pow y 2))) in y
0.595 * [taylor]: Taking taylor expansion of +nan.0 in y
0.595 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.596 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.596 * [taylor]: Taking taylor expansion of y in y
0.596 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.596 * [taylor]: Taking taylor expansion of +nan.0 in y
0.603 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
0.603 * [approximate]: Taking taylor expansion of (sqrt (* x (- y 1.0))) in (x y) around 0
0.603 * [taylor]: Taking taylor expansion of (sqrt (* x (- y 1.0))) in y
0.603 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in y
0.603 * [taylor]: Taking taylor expansion of x in y
0.603 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.603 * [taylor]: Taking taylor expansion of y in y
0.604 * [taylor]: Taking taylor expansion of 1.0 in y
0.605 * [taylor]: Taking taylor expansion of (sqrt (* x (- y 1.0))) in x
0.605 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x
0.605 * [taylor]: Taking taylor expansion of x in x
0.606 * [taylor]: Taking taylor expansion of (- y 1.0) in x
0.606 * [taylor]: Taking taylor expansion of y in x
0.606 * [taylor]: Taking taylor expansion of 1.0 in x
0.607 * [taylor]: Taking taylor expansion of (sqrt (* x (- y 1.0))) in x
0.607 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x
0.607 * [taylor]: Taking taylor expansion of x in x
0.607 * [taylor]: Taking taylor expansion of (- y 1.0) in x
0.607 * [taylor]: Taking taylor expansion of y in x
0.607 * [taylor]: Taking taylor expansion of 1.0 in x
0.609 * [taylor]: Taking taylor expansion of 0 in y
0.609 * [taylor]: Taking taylor expansion of (* +nan.0 (- y 1.0)) in y
0.609 * [taylor]: Taking taylor expansion of +nan.0 in y
0.609 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.609 * [taylor]: Taking taylor expansion of y in y
0.609 * [taylor]: Taking taylor expansion of 1.0 in y
0.612 * [taylor]: Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (pow y 2)) (- (+ (* +nan.0 y) (- +nan.0))))) in y
0.612 * [taylor]: Taking taylor expansion of +nan.0 in y
0.612 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (pow y 2)) (- (+ (* +nan.0 y) (- +nan.0)))) in y
0.612 * [taylor]: Taking taylor expansion of (* +nan.0 (pow y 2)) in y
0.612 * [taylor]: Taking taylor expansion of +nan.0 in y
0.612 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.612 * [taylor]: Taking taylor expansion of y in y
0.612 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 y) (- +nan.0))) in y
0.612 * [taylor]: Taking taylor expansion of (+ (* +nan.0 y) (- +nan.0)) in y
0.612 * [taylor]: Taking taylor expansion of (* +nan.0 y) in y
0.612 * [taylor]: Taking taylor expansion of +nan.0 in y
0.612 * [taylor]: Taking taylor expansion of y in y
0.612 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.612 * [taylor]: Taking taylor expansion of +nan.0 in y
0.617 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 y) 1.0) x)) in (x y) around 0
0.617 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 y) 1.0) x)) in y
0.617 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in y
0.617 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.617 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.617 * [taylor]: Taking taylor expansion of y in y
0.617 * [taylor]: Taking taylor expansion of 1.0 in y
0.617 * [taylor]: Taking taylor expansion of x in y
0.618 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 y) 1.0) x)) in x
0.618 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x
0.618 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
0.618 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.618 * [taylor]: Taking taylor expansion of y in x
0.618 * [taylor]: Taking taylor expansion of 1.0 in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.619 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 y) 1.0) x)) in x
0.620 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x
0.620 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
0.620 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.620 * [taylor]: Taking taylor expansion of y in x
0.620 * [taylor]: Taking taylor expansion of 1.0 in x
0.620 * [taylor]: Taking taylor expansion of x in x
0.621 * [taylor]: Taking taylor expansion of 0 in y
0.621 * [taylor]: Taking taylor expansion of (* +nan.0 (- (/ 1 y) 1.0)) in y
0.621 * [taylor]: Taking taylor expansion of +nan.0 in y
0.621 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.621 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.621 * [taylor]: Taking taylor expansion of y in y
0.621 * [taylor]: Taking taylor expansion of 1.0 in y
0.623 * [taylor]: Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))))) in y
0.623 * [taylor]: Taking taylor expansion of +nan.0 in y
0.623 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))) in y
0.623 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.623 * [taylor]: Taking taylor expansion of +nan.0 in y
0.623 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.623 * [taylor]: Taking taylor expansion of y in y
0.624 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))) in y
0.624 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)) in y
0.624 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 (pow y 2))) in y
0.624 * [taylor]: Taking taylor expansion of +nan.0 in y
0.624 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.624 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.624 * [taylor]: Taking taylor expansion of y in y
0.624 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.624 * [taylor]: Taking taylor expansion of +nan.0 in y
0.633 * [approximate]: Taking taylor expansion of (sqrt (/ (+ (/ 1 y) 1.0) x)) in (x y) around 0
0.633 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 y) 1.0) x)) in y
0.633 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y
0.633 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.633 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.633 * [taylor]: Taking taylor expansion of y in y
0.633 * [taylor]: Taking taylor expansion of 1.0 in y
0.633 * [taylor]: Taking taylor expansion of x in y
0.634 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 y) 1.0) x)) in x
0.634 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.634 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.634 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.634 * [taylor]: Taking taylor expansion of y in x
0.634 * [taylor]: Taking taylor expansion of 1.0 in x
0.634 * [taylor]: Taking taylor expansion of x in x
0.635 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 y) 1.0) x)) in x
0.635 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.635 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.635 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.635 * [taylor]: Taking taylor expansion of y in x
0.635 * [taylor]: Taking taylor expansion of 1.0 in x
0.635 * [taylor]: Taking taylor expansion of x in x
0.636 * [taylor]: Taking taylor expansion of 0 in y
0.636 * [taylor]: Taking taylor expansion of (* +nan.0 (+ (/ 1 y) 1.0)) in y
0.636 * [taylor]: Taking taylor expansion of +nan.0 in y
0.636 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.636 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.636 * [taylor]: Taking taylor expansion of y in y
0.636 * [taylor]: Taking taylor expansion of 1.0 in y
0.638 * [taylor]: Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))))) in y
0.638 * [taylor]: Taking taylor expansion of +nan.0 in y
0.638 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))) in y
0.638 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.638 * [taylor]: Taking taylor expansion of +nan.0 in y
0.638 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.638 * [taylor]: Taking taylor expansion of y in y
0.639 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))) in y
0.639 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)) in y
0.639 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 (pow y 2))) in y
0.639 * [taylor]: Taking taylor expansion of +nan.0 in y
0.639 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.639 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.639 * [taylor]: Taking taylor expansion of y in y
0.639 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.639 * [taylor]: Taking taylor expansion of +nan.0 in y
0.647 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2 1)
0.647 * [approximate]: Taking taylor expansion of (* x (- y 1.0)) in (x y) around 0
0.647 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in y
0.647 * [taylor]: Taking taylor expansion of x in y
0.647 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.647 * [taylor]: Taking taylor expansion of y in y
0.647 * [taylor]: Taking taylor expansion of 1.0 in y
0.647 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x
0.647 * [taylor]: Taking taylor expansion of x in x
0.647 * [taylor]: Taking taylor expansion of (- y 1.0) in x
0.647 * [taylor]: Taking taylor expansion of y in x
0.647 * [taylor]: Taking taylor expansion of 1.0 in x
0.647 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x
0.647 * [taylor]: Taking taylor expansion of x in x
0.647 * [taylor]: Taking taylor expansion of (- y 1.0) in x
0.647 * [taylor]: Taking taylor expansion of y in x
0.647 * [taylor]: Taking taylor expansion of 1.0 in x
0.648 * [taylor]: Taking taylor expansion of 0 in y
0.651 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.651 * [taylor]: Taking taylor expansion of y in y
0.651 * [taylor]: Taking taylor expansion of 1.0 in y
0.653 * [taylor]: Taking taylor expansion of 0 in y
0.655 * [taylor]: Taking taylor expansion of 0 in y
0.657 * [taylor]: Taking taylor expansion of 0 in y
0.657 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in (x y) around 0
0.657 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in y
0.657 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.657 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.657 * [taylor]: Taking taylor expansion of y in y
0.658 * [taylor]: Taking taylor expansion of 1.0 in y
0.658 * [taylor]: Taking taylor expansion of x in y
0.658 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x
0.658 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
0.658 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.658 * [taylor]: Taking taylor expansion of y in x
0.658 * [taylor]: Taking taylor expansion of 1.0 in x
0.658 * [taylor]: Taking taylor expansion of x in x
0.659 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x
0.659 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
0.659 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.659 * [taylor]: Taking taylor expansion of y in x
0.659 * [taylor]: Taking taylor expansion of 1.0 in x
0.659 * [taylor]: Taking taylor expansion of x in x
0.659 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.659 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.659 * [taylor]: Taking taylor expansion of y in y
0.660 * [taylor]: Taking taylor expansion of 1.0 in y
0.661 * [taylor]: Taking taylor expansion of 0 in y
0.664 * [taylor]: Taking taylor expansion of 0 in y
0.666 * [taylor]: Taking taylor expansion of 0 in y
0.669 * [taylor]: Taking taylor expansion of 0 in y
0.670 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in (x y) around 0
0.670 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y
0.670 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.670 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.670 * [taylor]: Taking taylor expansion of y in y
0.670 * [taylor]: Taking taylor expansion of 1.0 in y
0.670 * [taylor]: Taking taylor expansion of x in y
0.670 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.670 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.670 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.670 * [taylor]: Taking taylor expansion of y in x
0.670 * [taylor]: Taking taylor expansion of 1.0 in x
0.670 * [taylor]: Taking taylor expansion of x in x
0.671 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.671 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.671 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.671 * [taylor]: Taking taylor expansion of y in x
0.671 * [taylor]: Taking taylor expansion of 1.0 in x
0.671 * [taylor]: Taking taylor expansion of x in x
0.671 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.671 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.671 * [taylor]: Taking taylor expansion of y in y
0.671 * [taylor]: Taking taylor expansion of 1.0 in y
0.672 * [taylor]: Taking taylor expansion of 0 in y
0.674 * [taylor]: Taking taylor expansion of 0 in y
0.676 * [taylor]: Taking taylor expansion of 0 in y
0.679 * [taylor]: Taking taylor expansion of 0 in y
0.679 * * * [progress]: simplifying candidates
0.680 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ 1/2 1/2)
  (+ 1/2 (/ 1 2))
  (+ 1/2 (/ 1 2))
  (+ 1 1)
  (+ (/ 1 2) 1/2)
  (+ (/ 1 2) (/ 1 2))
  (+ (/ 1 2) (/ 1 2))
  (+ (/ 1 2) 1/2)
  (+ (/ 1 2) (/ 1 2))
  (+ (/ 1 2) (/ 1 2))
  (* (* x (- y 1.0)) (* x (- y 1.0)))
  (* (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0))))
  (* (* x (- y 1.0)) (* x (- y 1.0)))
  (* (* x (- y 1.0)) (* x (- y 1.0)))
  (* (* x (- y 1.0)) (* x (- y 1.0)))
  (* (* x (- y 1.0)) (* x (- y 1.0)))
  (+ 1 1)
  (+ (log (sqrt (* x (- y 1.0)))) (log (sqrt (* x (- y 1.0)))))
  (log (* (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0)))))
  (exp (* (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0)))))
  (* (* (* (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0)))) (sqrt (* x (- y 1.0)))) (* (* (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0)))) (sqrt (* x (- y 1.0)))))
  (* (cbrt (* (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0))))) (cbrt (* (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0))))))
  (cbrt (* (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0)))))
  (* (* (* (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0)))) (* (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0))))) (* (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0)))))
  (* (* x (- y 1.0)) (* x (- y 1.0)))
  (sqrt (* (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0)))))
  (sqrt (* (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0)))))
  (* (sqrt (* x (- (pow y 3) (pow 1.0 3)))) (sqrt (* x (- (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)))))
  (* (sqrt (* x (- (pow y 3) (pow 1.0 3)))) (sqrt (* x (- (* y y) (* 1.0 1.0)))))
  (* (sqrt (+ (* y y) (+ (* 1.0 1.0) (* y 1.0)))) (sqrt (+ y 1.0)))
  (* (sqrt (* x (- (* y y) (* 1.0 1.0)))) (sqrt (* x (- (pow y 3) (pow 1.0 3)))))
  (* (sqrt (+ y 1.0)) (sqrt (+ (* y y) (+ (* 1.0 1.0) (* y 1.0)))))
  (* (sqrt (* x (- (* y y) (* 1.0 1.0)))) (sqrt (* x (- (* y y) (* 1.0 1.0)))))
  (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0)))
  (* (* (cbrt (sqrt (* x (- y 1.0)))) (cbrt (sqrt (* x (- y 1.0))))) (* (cbrt (sqrt (* x (- y 1.0)))) (cbrt (sqrt (* x (- y 1.0))))))
  (* (cbrt (sqrt (* x (- y 1.0)))) (cbrt (sqrt (* x (- y 1.0)))))
  (* (sqrt x) (sqrt x))
  (* (sqrt (- y 1.0)) (sqrt (- y 1.0)))
  (* (sqrt (sqrt (* x (- y 1.0)))) (sqrt (sqrt (* x (- y 1.0)))))
  (* (sqrt (sqrt (* x (- y 1.0)))) (sqrt (sqrt (* x (- y 1.0)))))
  (* 1 1)
  (* (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0))))
  (* (sqrt (sqrt (* x (- y 1.0)))) (sqrt (sqrt (* x (- y 1.0)))))
  (* (sqrt (sqrt (* x (- y 1.0)))) (sqrt (sqrt (* x (- y 1.0)))))
  (* 2 1/2)
  (* 2 1)
  (* 2 (/ 1 2))
  (* 2 (/ 1 2))
  (* 2 (/ 1 2))
  (* 2 (/ 1 2))
  (* (sqrt (* x (- y 1.0))) (* (cbrt (sqrt (* x (- y 1.0)))) (cbrt (sqrt (* x (- y 1.0))))))
  (* (sqrt (* x (- y 1.0))) (sqrt x))
  (* (sqrt (* x (- y 1.0))) (sqrt (sqrt (* x (- y 1.0)))))
  (* (sqrt (* x (- y 1.0))) 1)
  (* (cbrt (sqrt (* x (- y 1.0)))) (sqrt (* x (- y 1.0))))
  (* (sqrt (- y 1.0)) (sqrt (* x (- y 1.0))))
  (* (sqrt (sqrt (* x (- y 1.0)))) (sqrt (* x (- y 1.0))))
  (* (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0))))
  (* (sqrt (* x (- y 1.0))) (sqrt (* x (- (pow y 3) (pow 1.0 3)))))
  (* (sqrt (* x (- y 1.0))) (sqrt (* x (- (* y y) (* 1.0 1.0)))))
  (* (sqrt (* x (- (pow y 3) (pow 1.0 3)))) (sqrt (* x (- y 1.0))))
  (* (sqrt (* x (- (* y y) (* 1.0 1.0)))) (sqrt (* x (- y 1.0))))
  (log (sqrt (* x (- y 1.0))))
  (exp (sqrt (* x (- y 1.0))))
  (* (cbrt (sqrt (* x (- y 1.0)))) (cbrt (sqrt (* x (- y 1.0)))))
  (cbrt (sqrt (* x (- y 1.0))))
  (* (* (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0)))) (sqrt (* x (- y 1.0))))
  (sqrt x)
  (sqrt (- y 1.0))
  (sqrt (* x (- (pow y 3) (pow 1.0 3))))
  (sqrt (+ (* y y) (+ (* 1.0 1.0) (* y 1.0))))
  (sqrt (* x (- (* y y) (* 1.0 1.0))))
  (sqrt (+ y 1.0))
  (/ 1 2)
  (/ 1 2)
  (sqrt (sqrt (* x (- y 1.0))))
  (sqrt (sqrt (* x (- y 1.0))))
  (log (sqrt (* x (- y 1.0))))
  (exp (sqrt (* x (- y 1.0))))
  (* (cbrt (sqrt (* x (- y 1.0)))) (cbrt (sqrt (* x (- y 1.0)))))
  (cbrt (sqrt (* x (- y 1.0))))
  (* (* (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0)))) (sqrt (* x (- y 1.0))))
  (sqrt x)
  (sqrt (- y 1.0))
  (sqrt (* x (- (pow y 3) (pow 1.0 3))))
  (sqrt (+ (* y y) (+ (* 1.0 1.0) (* y 1.0))))
  (sqrt (* x (- (* y y) (* 1.0 1.0))))
  (sqrt (+ y 1.0))
  (/ 1 2)
  (/ 1 2)
  (sqrt (sqrt (* x (- y 1.0))))
  (sqrt (sqrt (* x (- y 1.0))))
  (* 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 (- 1.0))
  (* x y)
  (* x (- 1.0))
  (* y x)
  (* (- 1.0) x)
  (* y x)
  (* (- 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))
  (- (* x y) (* 1.0 x))
  (- (* x y) (* 1.0 x))
  (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 x) (- (* +nan.0 (* x y)))))))
  (- (+ (* +nan.0 (/ y x)) (- (+ (* +nan.0 y) (- +nan.0)))))
  (- (+ (* +nan.0 (/ y x)) (- (+ (* +nan.0 y) (- +nan.0)))))
  (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 x) (- (* +nan.0 (* x y)))))))
  (- (+ (* +nan.0 (/ y x)) (- (+ (* +nan.0 y) (- +nan.0)))))
  (- (+ (* +nan.0 (/ y x)) (- (+ (* +nan.0 y) (- +nan.0)))))
  (- (* x y) (* 1.0 x))
  (- (* x y) (* 1.0 x))
  (- (* x y) (* 1.0 x))
0.686 * * [simplify]: iteration  0 :  257  enodes  (cost  532 )
0.691 * * [simplify]: iteration  1 :  1141  enodes  (cost  473 )
0.721 * * [simplify]: iteration  2 :  5002  enodes  (cost  457 )
0.724 * [simplify]: Simplified to:
   1
  1
  1
  2
  1
  1
  1
  1
  1
  1
  (pow (sqrt (* x (- y 1.0))) 4)
  (* x (- y 1.0))
  (pow (sqrt (* x (- y 1.0))) 4)
  (pow (sqrt (* x (- y 1.0))) 4)
  (pow (sqrt (* x (- y 1.0))) 4)
  (pow (sqrt (* x (- y 1.0))) 4)
  2
  (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)
  (pow (sqrt (* x (- y 1.0))) 4)
  (sqrt (* x (- y 1.0)))
  (sqrt (* x (- y 1.0)))
  (* x (- (pow y 3) (pow 1.0 3)))
  (+ (* 1.0 (+ 1.0 y)) (* y y))
  (* (sqrt (* x (- (pow y 3) (pow 1.0 3)))) (sqrt (* x (- (* y y) (* 1.0 1.0)))))
  (* (sqrt (+ (* y y) (+ (* 1.0 1.0) (* y 1.0)))) (sqrt (+ y 1.0)))
  (* (sqrt (* x (- (pow y 3) (pow 1.0 3)))) (sqrt (* x (- (* y y) (* 1.0 1.0)))))
  (* (sqrt (+ (* y y) (+ (* 1.0 1.0) (* y 1.0)))) (sqrt (+ y 1.0)))
  (* x (- (* y y) (* 1.0 1.0)))
  (+ y 1.0)
  (pow (cbrt (sqrt (* x (- y 1.0)))) 4)
  (* (cbrt (sqrt (* x (- y 1.0)))) (cbrt (sqrt (* x (- y 1.0)))))
  x
  (- y 1.0)
  (sqrt (* x (- y 1.0)))
  (sqrt (* x (- y 1.0)))
  1
  (* x (- y 1.0))
  (sqrt (* x (- y 1.0)))
  (sqrt (* x (- y 1.0)))
  1
  2
  1
  1
  1
  1
  (* (sqrt (* x (- y 1.0))) (* (cbrt (sqrt (* x (- y 1.0)))) (cbrt (sqrt (* x (- y 1.0))))))
  (* (sqrt (* x (- y 1.0))) (sqrt x))
  (pow (sqrt (sqrt (* x (- y 1.0)))) 3)
  (sqrt (* x (- y 1.0)))
  (pow (cbrt (sqrt (* x (- y 1.0)))) 4)
  (* (sqrt (- y 1.0)) (sqrt (* x (- y 1.0))))
  (pow (sqrt (sqrt (* x (- y 1.0)))) 3)
  (* x (- y 1.0))
  (* (sqrt (* x (- y 1.0))) (sqrt (* x (- (pow y 3) (pow 1.0 3)))))
  (* (sqrt (* x (- y 1.0))) (sqrt (* x (- (* y y) (* 1.0 1.0)))))
  (* (sqrt (* x (- y 1.0))) (sqrt (* x (- (pow y 3) (pow 1.0 3)))))
  (* (sqrt (* x (- y 1.0))) (sqrt (* x (- (* y y) (* 1.0 1.0)))))
  (log (sqrt (* x (- y 1.0))))
  (exp (sqrt (* x (- y 1.0))))
  (* (cbrt (sqrt (* x (- y 1.0)))) (cbrt (sqrt (* x (- y 1.0)))))
  (cbrt (sqrt (* x (- y 1.0))))
  (pow (sqrt (* x (- y 1.0))) 3)
  (sqrt x)
  (sqrt (- y 1.0))
  (sqrt (* x (- (pow y 3) (pow 1.0 3))))
  (sqrt (+ (* y y) (+ (* 1.0 1.0) (* y 1.0))))
  (sqrt (* x (- (* y y) (* 1.0 1.0))))
  (sqrt (+ y 1.0))
  1/2
  1/2
  (sqrt (sqrt (* x (- y 1.0))))
  (sqrt (sqrt (* x (- y 1.0))))
  (log (sqrt (* x (- y 1.0))))
  (exp (sqrt (* x (- y 1.0))))
  (* (cbrt (sqrt (* x (- y 1.0)))) (cbrt (sqrt (* x (- y 1.0)))))
  (cbrt (sqrt (* x (- y 1.0))))
  (pow (sqrt (* x (- y 1.0))) 3)
  (sqrt x)
  (sqrt (- y 1.0))
  (sqrt (* x (- (pow y 3) (pow 1.0 3))))
  (sqrt (+ (* y y) (+ (* 1.0 1.0) (* y 1.0))))
  (sqrt (* x (- (* y y) (* 1.0 1.0))))
  (sqrt (+ y 1.0))
  1/2
  1/2
  (sqrt (sqrt (* x (- y 1.0))))
  (sqrt (sqrt (* x (- y 1.0))))
  (* 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 (- 1.0))
  (* x y)
  (* x (- 1.0))
  (* x y)
  (* x (- 1.0))
  (* x y)
  (* x (- 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))
  (* x (- y 1.0))
  (* x (- y 1.0))
  (* +nan.0 (+ (- (pow x 2)) (- x (* x y))))
  (+ (- (* +nan.0 (/ y x))) (- (* +nan.0 y) +nan.0))
  (+ (- (* +nan.0 (/ y x))) (- (* +nan.0 y) +nan.0))
  (* +nan.0 (+ (- (pow x 2)) (- x (* x y))))
  (+ (- (* +nan.0 (/ y x))) (- (* +nan.0 y) +nan.0))
  (+ (- (* +nan.0 (/ y x))) (- (* +nan.0 y) +nan.0))
  (* x (- y 1.0))
  (* x (- y 1.0))
  (* x (- y 1.0))
0.725 * * * [progress]: adding candidates to table
0.959 * [progress]: [Phase 3 of 3] Extracting.
0.959 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (- (* (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0)))) (* y 0.5)) 0.918938533204673))> #<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))>)
0.959 * * * [regime-changes]: Trying 4 branch expressions: ((- (* x (- y 1.0)) (* y 0.5)) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673) y x)
0.959 * * * * [regimes]: Trying to branch on (- (* x (- y 1.0)) (* y 0.5)) from (#<alt (λ (x y) (+ (- (* (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0)))) (* y 0.5)) 0.918938533204673))> #<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))>)
0.971 * * * * [regimes]: Trying to branch on (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673) from (#<alt (λ (x y) (+ (- (* (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0)))) (* y 0.5)) 0.918938533204673))> #<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))>)
0.982 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (- (* (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0)))) (* y 0.5)) 0.918938533204673))> #<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))>)
0.995 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (- (* (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0)))) (* y 0.5)) 0.918938533204673))> #<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))>)
1.006 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
1.007 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
1.007 * * [simplify]: iteration  0 :  13  enodes  (cost  5 )
1.007 * * [simplify]: iteration  1 :  13  enodes  (cost  5 )
1.008 * [simplify]: Simplified to:
   (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
1.659 * [regime-testing]: Baseline error score: 0.009876234529316165
1.660 * [regime-testing]: Oracle error score: 0.008251031378922365
1.661 * [regime-testing]: End program error score: 0.009876234529316165