21.735 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.087 * * * [progress]: [2/2] Setting up program.
0.090 * [progress]: [Phase 2 of 3] Improving.
0.090 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (+ 1.0 (* y y)))
0.093 * * [simplify]: iteration  0 :  38  enodes  (cost  7 )
0.093 * * [simplify]: iteration  1 :  38  enodes  (cost  7 )
0.094 * [simplify]: Simplified to:
   (* x (+ 1.0 (* y y)))
0.094 * * [progress]: iteration 1 / 4
0.094 * * * [progress]: picking best candidate
0.097 * * * * [pick]: Picked  #<alt (λ (x y) (* x (+ 1.0 (* y y))))>
0.097 * * * [progress]: localizing error
0.101 * * * [progress]: generating rewritten candidates
0.101 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.107 * * * [progress]: generating series expansions
0.107 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.107 * [approximate]: Taking taylor expansion of (* x (+ (pow y 2) 1.0)) in (x y) around 0
0.107 * [taylor]: Taking taylor expansion of (* x (+ (pow y 2) 1.0)) in y
0.107 * [taylor]: Taking taylor expansion of x in y
0.107 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in y
0.107 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.107 * [taylor]: Taking taylor expansion of y in y
0.107 * [taylor]: Taking taylor expansion of 1.0 in y
0.107 * [taylor]: Taking taylor expansion of (* x (+ (pow y 2) 1.0)) in x
0.107 * [taylor]: Taking taylor expansion of x in x
0.107 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in x
0.107 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.107 * [taylor]: Taking taylor expansion of y in x
0.107 * [taylor]: Taking taylor expansion of 1.0 in x
0.107 * [taylor]: Taking taylor expansion of (* x (+ (pow y 2) 1.0)) in x
0.107 * [taylor]: Taking taylor expansion of x in x
0.107 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in x
0.107 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.107 * [taylor]: Taking taylor expansion of y in x
0.107 * [taylor]: Taking taylor expansion of 1.0 in x
0.107 * [taylor]: Taking taylor expansion of 0 in y
0.108 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in y
0.108 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.108 * [taylor]: Taking taylor expansion of y in y
0.108 * [taylor]: Taking taylor expansion of 1.0 in y
0.108 * [taylor]: Taking taylor expansion of 0 in y
0.108 * [taylor]: Taking taylor expansion of 0 in y
0.108 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in (x y) around 0
0.108 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in y
0.108 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
0.108 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.108 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.108 * [taylor]: Taking taylor expansion of y in y
0.108 * [taylor]: Taking taylor expansion of 1.0 in y
0.108 * [taylor]: Taking taylor expansion of x in y
0.108 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in x
0.108 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in x
0.108 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.108 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.108 * [taylor]: Taking taylor expansion of y in x
0.109 * [taylor]: Taking taylor expansion of 1.0 in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in x
0.109 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in x
0.109 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.109 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.109 * [taylor]: Taking taylor expansion of y in x
0.109 * [taylor]: Taking taylor expansion of 1.0 in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
0.109 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.109 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.109 * [taylor]: Taking taylor expansion of y in y
0.109 * [taylor]: Taking taylor expansion of 1.0 in y
0.109 * [taylor]: Taking taylor expansion of 0 in y
0.110 * [taylor]: Taking taylor expansion of 0 in y
0.110 * [taylor]: Taking taylor expansion of 0 in y
0.111 * [taylor]: Taking taylor expansion of 0 in y
0.112 * [taylor]: Taking taylor expansion of 0 in y
0.112 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow y 2)) 1.0) x)) in (x y) around 0
0.112 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow y 2)) 1.0) x)) in y
0.112 * [taylor]: Taking taylor expansion of -1 in y
0.112 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in y
0.112 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
0.112 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.112 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.112 * [taylor]: Taking taylor expansion of y in y
0.112 * [taylor]: Taking taylor expansion of 1.0 in y
0.112 * [taylor]: Taking taylor expansion of x in y
0.112 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow y 2)) 1.0) x)) in x
0.112 * [taylor]: Taking taylor expansion of -1 in x
0.112 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in x
0.112 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in x
0.112 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.112 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.112 * [taylor]: Taking taylor expansion of y in x
0.112 * [taylor]: Taking taylor expansion of 1.0 in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.112 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow y 2)) 1.0) x)) in x
0.112 * [taylor]: Taking taylor expansion of -1 in x
0.113 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in x
0.113 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.113 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [taylor]: Taking taylor expansion of 1.0 in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 (pow y 2)) 1.0)) in y
0.113 * [taylor]: Taking taylor expansion of -1 in y
0.113 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
0.113 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.113 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.113 * [taylor]: Taking taylor expansion of y in y
0.113 * [taylor]: Taking taylor expansion of 1.0 in y
0.113 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.115 * [taylor]: Taking taylor expansion of 0 in y
0.116 * [taylor]: Taking taylor expansion of 0 in y
0.116 * * * [progress]: simplifying candidates
0.117 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (+ 1.0 (* y y)))
  (+ (log x) (log (+ 1.0 (* y y))))
  (log (* x (+ 1.0 (* y y))))
  (exp (* x (+ 1.0 (* y y))))
  (* (* (* x x) x) (* (* (+ 1.0 (* y y)) (+ 1.0 (* y y))) (+ 1.0 (* y y))))
  (* (cbrt (* x (+ 1.0 (* y y)))) (cbrt (* x (+ 1.0 (* y y)))))
  (cbrt (* x (+ 1.0 (* y y))))
  (* (* (* x (+ 1.0 (* y y))) (* x (+ 1.0 (* y y)))) (* x (+ 1.0 (* y y))))
  (sqrt (* x (+ 1.0 (* y y))))
  (sqrt (* x (+ 1.0 (* y y))))
  (* (sqrt x) (sqrt (+ 1.0 (* y y))))
  (* (sqrt x) (sqrt (+ 1.0 (* y y))))
  (* x 1.0)
  (* x (* y y))
  (* 1.0 x)
  (* (* y y) x)
  (* x (* (cbrt (+ 1.0 (* y y))) (cbrt (+ 1.0 (* y y)))))
  (* x (sqrt (+ 1.0 (* y y))))
  (* x 1)
  (* (cbrt x) (+ 1.0 (* y y)))
  (* (sqrt x) (+ 1.0 (* y y)))
  (* x (+ 1.0 (* y y)))
  (* x (+ (pow 1.0 3) (pow (* y y) 3)))
  (* x (- (* 1.0 1.0) (* (* y y) (* y y))))
  (* 1.0 x)
  (+ (* x (pow y 2)) (* 1.0 x))
  (+ (* x (pow y 2)) (* 1.0 x))
0.149 * * [simplify]: iteration  0 :  4908  enodes  (cost  206 )
0.150 * * [simplify]: iteration  1 :  4908  enodes  (cost  206 )
0.151 * [simplify]: Simplified to:
   (* x (+ 1.0 (* y y)))
  (log (* x (+ 1.0 (* y y))))
  (log (* x (+ 1.0 (* y y))))
  (pow (exp x) (+ 1.0 (* y y)))
  (pow (* x (+ 1.0 (* y y))) 3)
  (* (cbrt (* x (+ 1.0 (* y y)))) (cbrt (* x (+ 1.0 (* y y)))))
  (cbrt (* x (+ 1.0 (* y y))))
  (pow (* x (+ 1.0 (* y y))) 3)
  (sqrt (* x (+ 1.0 (* y y))))
  (sqrt (* x (+ 1.0 (* y y))))
  (* (sqrt x) (sqrt (+ 1.0 (* y y))))
  (* (sqrt x) (sqrt (+ 1.0 (* y y))))
  (* x 1.0)
  (* x (* y y))
  (* x 1.0)
  (* x (* y y))
  (* x (* (cbrt (+ 1.0 (* y y))) (cbrt (+ 1.0 (* y y)))))
  (* x (sqrt (+ 1.0 (* y y))))
  x
  (* (+ 1.0 (* y y)) (cbrt x))
  (* (+ 1.0 (* y y)) (sqrt x))
  (* x (+ 1.0 (* y y)))
  (* x (+ (pow 1.0 3) (pow y 6)))
  (* x (- (* 1.0 1.0) (pow y 4)))
  (* x 1.0)
  (* x (+ 1.0 (* y y)))
  (* x (+ 1.0 (* y y)))
0.151 * * * [progress]: adding candidates to table
0.187 * * [progress]: iteration 2 / 4
0.187 * * * [progress]: picking best candidate
0.205 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x 1.0) (* x (* y y))))>
0.205 * * * [progress]: localizing error
0.211 * * * [progress]: generating rewritten candidates
0.211 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.219 * * * [progress]: generating series expansions
0.219 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.219 * [approximate]: Taking taylor expansion of (* x (pow y 2)) in (x y) around 0
0.219 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
0.219 * [taylor]: Taking taylor expansion of x in y
0.219 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.219 * [taylor]: Taking taylor expansion of y in y
0.219 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.219 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.219 * [taylor]: Taking taylor expansion of y in x
0.219 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.219 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.219 * [taylor]: Taking taylor expansion of y in x
0.219 * [taylor]: Taking taylor expansion of 0 in y
0.220 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.220 * [taylor]: Taking taylor expansion of y in y
0.220 * [taylor]: Taking taylor expansion of 0 in y
0.220 * [taylor]: Taking taylor expansion of 0 in y
0.220 * [approximate]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in (x y) around 0
0.220 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y
0.220 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
0.220 * [taylor]: Taking taylor expansion of x in y
0.220 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.220 * [taylor]: Taking taylor expansion of y in y
0.220 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x
0.220 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.220 * [taylor]: Taking taylor expansion of x in x
0.220 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.220 * [taylor]: Taking taylor expansion of y in x
0.221 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x
0.221 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.221 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.221 * [taylor]: Taking taylor expansion of y in x
0.221 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.221 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.221 * [taylor]: Taking taylor expansion of y in y
0.221 * [taylor]: Taking taylor expansion of 0 in y
0.221 * [taylor]: Taking taylor expansion of 0 in y
0.222 * [taylor]: Taking taylor expansion of 0 in y
0.222 * [taylor]: Taking taylor expansion of 0 in y
0.223 * [approximate]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in (x y) around 0
0.223 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y
0.223 * [taylor]: Taking taylor expansion of -1 in y
0.223 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
0.223 * [taylor]: Taking taylor expansion of x in y
0.223 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.223 * [taylor]: Taking taylor expansion of y in y
0.223 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x
0.223 * [taylor]: Taking taylor expansion of -1 in x
0.223 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.223 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.223 * [taylor]: Taking taylor expansion of y in x
0.223 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x
0.223 * [taylor]: Taking taylor expansion of -1 in x
0.223 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.223 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.223 * [taylor]: Taking taylor expansion of y in x
0.223 * [taylor]: Taking taylor expansion of (/ -1 (pow y 2)) in y
0.223 * [taylor]: Taking taylor expansion of -1 in y
0.223 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.224 * [taylor]: Taking taylor expansion of y in y
0.224 * [taylor]: Taking taylor expansion of 0 in y
0.224 * [taylor]: Taking taylor expansion of 0 in y
0.225 * [taylor]: Taking taylor expansion of 0 in y
0.225 * [taylor]: Taking taylor expansion of 0 in y
0.225 * * * [progress]: simplifying candidates
0.226 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (* y y))
  (* x (* y y))
  (+ (log x) (+ (log y) (log y)))
  (+ (log x) (log (* y y)))
  (log (* x (* y y)))
  (exp (* x (* y y)))
  (* (* (* x x) x) (* (* (* y y) y) (* (* y y) y)))
  (* (* (* x x) x) (* (* (* y y) (* y y)) (* y y)))
  (* (cbrt (* x (* y y))) (cbrt (* x (* y y))))
  (cbrt (* x (* y y)))
  (* (* (* x (* y y)) (* x (* y y))) (* x (* y y)))
  (sqrt (* x (* y y)))
  (sqrt (* x (* y y)))
  (* (sqrt x) y)
  (* (sqrt x) y)
  (* x y)
  (* (cbrt x) (* y y))
  (* (sqrt x) (* y y))
  (* x (* y y))
  (* x (pow y 2))
  (* x (pow y 2))
  (* x (pow y 2))
0.265 * * [simplify]: iteration  0 :  5169  enodes  (cost  129 )
0.266 * [simplify]: Simplified to:
   (* x (* y y))
  (* x (* y y))
  (log (* x (* y y)))
  (log (* x (* y y)))
  (log (* x (* y y)))
  (pow (exp x) (* y y))
  (* (pow x 3) (pow y 6))
  (* (pow x 3) (pow y 6))
  (* (cbrt (* x (* y y))) (cbrt (* x (* y y))))
  (cbrt (* x (* y y)))
  (* (pow x 3) (pow y 6))
  (sqrt (* x (* y y)))
  (sqrt (* x (* y y)))
  (* y (sqrt x))
  (* y (sqrt x))
  (* x y)
  (* y (* y (cbrt x)))
  (* y (* y (sqrt x)))
  (* x (* y y))
  (* x (* y y))
  (* x (* y y))
  (* x (* y y))
0.266 * * * [progress]: adding candidates to table
0.289 * * [progress]: iteration 3 / 4
0.289 * * * [progress]: picking best candidate
0.304 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x 1.0) (* (* x y) y)))>
0.304 * * * [progress]: localizing error
0.310 * * * [progress]: generating rewritten candidates
0.310 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.316 * * * [progress]: generating series expansions
0.316 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.316 * [approximate]: Taking taylor expansion of (* x (pow y 2)) in (x y) around 0
0.316 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
0.316 * [taylor]: Taking taylor expansion of x in y
0.316 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.316 * [taylor]: Taking taylor expansion of y in y
0.316 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.316 * [taylor]: Taking taylor expansion of y in x
0.316 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.316 * [taylor]: Taking taylor expansion of y in x
0.316 * [taylor]: Taking taylor expansion of 0 in y
0.316 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.316 * [taylor]: Taking taylor expansion of y in y
0.316 * [taylor]: Taking taylor expansion of 0 in y
0.317 * [taylor]: Taking taylor expansion of 0 in y
0.317 * [approximate]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in (x y) around 0
0.317 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y
0.317 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
0.317 * [taylor]: Taking taylor expansion of x in y
0.317 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.317 * [taylor]: Taking taylor expansion of y in y
0.317 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x
0.317 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.317 * [taylor]: Taking taylor expansion of x in x
0.317 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.317 * [taylor]: Taking taylor expansion of y in x
0.317 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x
0.317 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.317 * [taylor]: Taking taylor expansion of x in x
0.317 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.317 * [taylor]: Taking taylor expansion of y in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.318 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.318 * [taylor]: Taking taylor expansion of y in y
0.318 * [taylor]: Taking taylor expansion of 0 in y
0.318 * [taylor]: Taking taylor expansion of 0 in y
0.319 * [taylor]: Taking taylor expansion of 0 in y
0.319 * [taylor]: Taking taylor expansion of 0 in y
0.319 * [approximate]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in (x y) around 0
0.319 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y
0.319 * [taylor]: Taking taylor expansion of -1 in y
0.319 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
0.319 * [taylor]: Taking taylor expansion of x in y
0.319 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.320 * [taylor]: Taking taylor expansion of y in y
0.320 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x
0.320 * [taylor]: Taking taylor expansion of -1 in x
0.320 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.320 * [taylor]: Taking taylor expansion of x in x
0.320 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.320 * [taylor]: Taking taylor expansion of y in x
0.320 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x
0.320 * [taylor]: Taking taylor expansion of -1 in x
0.320 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.320 * [taylor]: Taking taylor expansion of x in x
0.320 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.320 * [taylor]: Taking taylor expansion of y in x
0.320 * [taylor]: Taking taylor expansion of (/ -1 (pow y 2)) in y
0.320 * [taylor]: Taking taylor expansion of -1 in y
0.320 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.320 * [taylor]: Taking taylor expansion of y in y
0.321 * [taylor]: Taking taylor expansion of 0 in y
0.321 * [taylor]: Taking taylor expansion of 0 in y
0.321 * [taylor]: Taking taylor expansion of 0 in y
0.322 * [taylor]: Taking taylor expansion of 0 in y
0.322 * * * [progress]: simplifying candidates
0.323 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* x y) y)
  (* (* x y) y)
  (+ (+ (log x) (log y)) (log y))
  (+ (log (* x y)) (log y))
  (log (* (* x y) y))
  (exp (* (* x y) y))
  (* (* (* (* x x) x) (* (* y y) y)) (* (* y y) y))
  (* (* (* (* x y) (* x y)) (* x y)) (* (* y y) y))
  (* (cbrt (* (* x y) y)) (cbrt (* (* x y) y)))
  (cbrt (* (* x y) y))
  (* (* (* (* x y) y) (* (* x y) y)) (* (* x y) y))
  (sqrt (* (* x y) y))
  (sqrt (* (* x y) y))
  (* (* x y) (* (cbrt y) (cbrt y)))
  (* (* x y) (sqrt y))
  (* (* x y) 1)
  (* y y)
  (* x (pow y 2))
  (* x (pow y 2))
  (* x (pow y 2))
0.367 * * [simplify]: iteration  0 :  5017  enodes  (cost  121 )
0.368 * [simplify]: Simplified to:
   (* x (* y y))
  (* x (* y y))
  (log (* x (* y y)))
  (log (* x (* y y)))
  (log (* x (* y y)))
  (pow (pow (exp x) y) y)
  (* (pow x 3) (pow y 6))
  (* (pow x 3) (pow y 6))
  (* (cbrt (* x (* y y))) (cbrt (* x (* y y))))
  (cbrt (* x (* y y)))
  (* (pow x 3) (pow y 6))
  (sqrt (* x (* y y)))
  (sqrt (* x (* y y)))
  (* x (* y (* (cbrt y) (cbrt y))))
  (* x (pow y 3/2))
  (* x y)
  (* y y)
  (* x (* y y))
  (* x (* y y))
  (* x (* y y))
0.368 * * * [progress]: adding candidates to table
0.387 * * [progress]: iteration 4 / 4
0.387 * * * [progress]: picking best candidate
0.403 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* x (- (* 1.0 1.0) (pow y 4))) (- 1.0 (* y y))))>
0.403 * * * [progress]: localizing error
0.413 * * * [progress]: generating rewritten candidates
0.413 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.425 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.435 * * * [progress]: generating series expansions
0.435 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.435 * [approximate]: Taking taylor expansion of (/ (* x (- 1.0 (pow y 4))) (- 1.0 (pow y 2))) in (x y) around 0
0.435 * [taylor]: Taking taylor expansion of (/ (* x (- 1.0 (pow y 4))) (- 1.0 (pow y 2))) in y
0.435 * [taylor]: Taking taylor expansion of (* x (- 1.0 (pow y 4))) in y
0.435 * [taylor]: Taking taylor expansion of x in y
0.435 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 4)) in y
0.435 * [taylor]: Taking taylor expansion of 1.0 in y
0.435 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.435 * [taylor]: Taking taylor expansion of y in y
0.435 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in y
0.435 * [taylor]: Taking taylor expansion of 1.0 in y
0.435 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.435 * [taylor]: Taking taylor expansion of y in y
0.435 * [taylor]: Taking taylor expansion of (/ (* x (- 1.0 (pow y 4))) (- 1.0 (pow y 2))) in x
0.435 * [taylor]: Taking taylor expansion of (* x (- 1.0 (pow y 4))) in x
0.435 * [taylor]: Taking taylor expansion of x in x
0.435 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 4)) in x
0.435 * [taylor]: Taking taylor expansion of 1.0 in x
0.435 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.435 * [taylor]: Taking taylor expansion of y in x
0.435 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in x
0.435 * [taylor]: Taking taylor expansion of 1.0 in x
0.435 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.435 * [taylor]: Taking taylor expansion of y in x
0.436 * [taylor]: Taking taylor expansion of (/ (* x (- 1.0 (pow y 4))) (- 1.0 (pow y 2))) in x
0.436 * [taylor]: Taking taylor expansion of (* x (- 1.0 (pow y 4))) in x
0.436 * [taylor]: Taking taylor expansion of x in x
0.436 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 4)) in x
0.436 * [taylor]: Taking taylor expansion of 1.0 in x
0.436 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.436 * [taylor]: Taking taylor expansion of y in x
0.436 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in x
0.436 * [taylor]: Taking taylor expansion of 1.0 in x
0.436 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.436 * [taylor]: Taking taylor expansion of y in x
0.437 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow y 4)) (- 1.0 (pow y 2))) in y
0.437 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 4)) in y
0.437 * [taylor]: Taking taylor expansion of 1.0 in y
0.437 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.437 * [taylor]: Taking taylor expansion of y in y
0.437 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in y
0.437 * [taylor]: Taking taylor expansion of 1.0 in y
0.437 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.437 * [taylor]: Taking taylor expansion of y in y
0.438 * [taylor]: Taking taylor expansion of 0 in y
0.438 * [taylor]: Taking taylor expansion of 0 in y
0.439 * [taylor]: Taking taylor expansion of 0 in y
0.440 * [taylor]: Taking taylor expansion of 0 in y
0.441 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 4))) (* (- 1.0 (/ 1 (pow y 2))) x)) in (x y) around 0
0.441 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 4))) (* (- 1.0 (/ 1 (pow y 2))) x)) in y
0.441 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 4))) in y
0.441 * [taylor]: Taking taylor expansion of 1.0 in y
0.441 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.441 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.441 * [taylor]: Taking taylor expansion of y in y
0.441 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 (pow y 2))) x) in y
0.441 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
0.441 * [taylor]: Taking taylor expansion of 1.0 in y
0.441 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.441 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.441 * [taylor]: Taking taylor expansion of y in y
0.441 * [taylor]: Taking taylor expansion of x in y
0.441 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 4))) (* (- 1.0 (/ 1 (pow y 2))) x)) in x
0.441 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 4))) in x
0.441 * [taylor]: Taking taylor expansion of 1.0 in x
0.441 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.441 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.441 * [taylor]: Taking taylor expansion of y in x
0.441 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 (pow y 2))) x) in x
0.441 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in x
0.441 * [taylor]: Taking taylor expansion of 1.0 in x
0.441 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.441 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.441 * [taylor]: Taking taylor expansion of y in x
0.441 * [taylor]: Taking taylor expansion of x in x
0.442 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 4))) (* (- 1.0 (/ 1 (pow y 2))) x)) in x
0.442 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 4))) in x
0.442 * [taylor]: Taking taylor expansion of 1.0 in x
0.442 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.442 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.442 * [taylor]: Taking taylor expansion of y in x
0.442 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 (pow y 2))) x) in x
0.442 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in x
0.442 * [taylor]: Taking taylor expansion of 1.0 in x
0.442 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.442 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.442 * [taylor]: Taking taylor expansion of y in x
0.443 * [taylor]: Taking taylor expansion of x in x
0.443 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 4))) (- 1.0 (/ 1 (pow y 2)))) in y
0.443 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 4))) in y
0.443 * [taylor]: Taking taylor expansion of 1.0 in y
0.443 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.443 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.443 * [taylor]: Taking taylor expansion of y in y
0.443 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
0.443 * [taylor]: Taking taylor expansion of 1.0 in y
0.443 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.443 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.443 * [taylor]: Taking taylor expansion of y in y
0.446 * [taylor]: Taking taylor expansion of 0 in y
0.447 * [taylor]: Taking taylor expansion of 0 in y
0.449 * [taylor]: Taking taylor expansion of 0 in y
0.450 * [taylor]: Taking taylor expansion of 0 in y
0.452 * [taylor]: Taking taylor expansion of 0 in y
0.453 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow y 4))) (* (- 1.0 (/ 1 (pow y 2))) x))) in (x y) around 0
0.453 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow y 4))) (* (- 1.0 (/ 1 (pow y 2))) x))) in y
0.453 * [taylor]: Taking taylor expansion of -1 in y
0.453 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 4))) (* (- 1.0 (/ 1 (pow y 2))) x)) in y
0.453 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 4))) in y
0.453 * [taylor]: Taking taylor expansion of 1.0 in y
0.453 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.453 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.453 * [taylor]: Taking taylor expansion of y in y
0.453 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 (pow y 2))) x) in y
0.453 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
0.453 * [taylor]: Taking taylor expansion of 1.0 in y
0.453 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.453 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.453 * [taylor]: Taking taylor expansion of y in y
0.453 * [taylor]: Taking taylor expansion of x in y
0.453 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow y 4))) (* (- 1.0 (/ 1 (pow y 2))) x))) in x
0.453 * [taylor]: Taking taylor expansion of -1 in x
0.453 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 4))) (* (- 1.0 (/ 1 (pow y 2))) x)) in x
0.453 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 4))) in x
0.453 * [taylor]: Taking taylor expansion of 1.0 in x
0.453 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.453 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.453 * [taylor]: Taking taylor expansion of y in x
0.454 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 (pow y 2))) x) in x
0.454 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in x
0.454 * [taylor]: Taking taylor expansion of 1.0 in x
0.454 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.454 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.454 * [taylor]: Taking taylor expansion of y in x
0.454 * [taylor]: Taking taylor expansion of x in x
0.454 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow y 4))) (* (- 1.0 (/ 1 (pow y 2))) x))) in x
0.454 * [taylor]: Taking taylor expansion of -1 in x
0.454 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 4))) (* (- 1.0 (/ 1 (pow y 2))) x)) in x
0.454 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 4))) in x
0.454 * [taylor]: Taking taylor expansion of 1.0 in x
0.455 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.455 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.455 * [taylor]: Taking taylor expansion of y in x
0.455 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 (pow y 2))) x) in x
0.455 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in x
0.455 * [taylor]: Taking taylor expansion of 1.0 in x
0.455 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.455 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.455 * [taylor]: Taking taylor expansion of y in x
0.455 * [taylor]: Taking taylor expansion of x in x
0.456 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow y 4))) (- 1.0 (/ 1 (pow y 2))))) in y
0.456 * [taylor]: Taking taylor expansion of -1 in y
0.456 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 4))) (- 1.0 (/ 1 (pow y 2)))) in y
0.456 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 4))) in y
0.456 * [taylor]: Taking taylor expansion of 1.0 in y
0.456 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.456 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.456 * [taylor]: Taking taylor expansion of y in y
0.456 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
0.456 * [taylor]: Taking taylor expansion of 1.0 in y
0.456 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.456 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.456 * [taylor]: Taking taylor expansion of y in y
0.457 * [taylor]: Taking taylor expansion of 0 in y
0.458 * [taylor]: Taking taylor expansion of 0 in y
0.460 * [taylor]: Taking taylor expansion of 0 in y
0.462 * [taylor]: Taking taylor expansion of 0 in y
0.464 * [taylor]: Taking taylor expansion of 0 in y
0.464 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.464 * [approximate]: Taking taylor expansion of (* x (- 1.0 (pow y 4))) in (x y) around 0
0.464 * [taylor]: Taking taylor expansion of (* x (- 1.0 (pow y 4))) in y
0.464 * [taylor]: Taking taylor expansion of x in y
0.464 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 4)) in y
0.464 * [taylor]: Taking taylor expansion of 1.0 in y
0.464 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.464 * [taylor]: Taking taylor expansion of y in y
0.464 * [taylor]: Taking taylor expansion of (* x (- 1.0 (pow y 4))) in x
0.464 * [taylor]: Taking taylor expansion of x in x
0.464 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 4)) in x
0.465 * [taylor]: Taking taylor expansion of 1.0 in x
0.465 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.465 * [taylor]: Taking taylor expansion of y in x
0.465 * [taylor]: Taking taylor expansion of (* x (- 1.0 (pow y 4))) in x
0.465 * [taylor]: Taking taylor expansion of x in x
0.465 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 4)) in x
0.465 * [taylor]: Taking taylor expansion of 1.0 in x
0.465 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.465 * [taylor]: Taking taylor expansion of y in x
0.465 * [taylor]: Taking taylor expansion of 0 in y
0.465 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 4)) in y
0.465 * [taylor]: Taking taylor expansion of 1.0 in y
0.465 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.465 * [taylor]: Taking taylor expansion of y in y
0.466 * [taylor]: Taking taylor expansion of 0 in y
0.466 * [taylor]: Taking taylor expansion of 0 in y
0.466 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 4))) x) in (x y) around 0
0.466 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 4))) x) in y
0.466 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 4))) in y
0.466 * [taylor]: Taking taylor expansion of 1.0 in y
0.466 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.466 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.466 * [taylor]: Taking taylor expansion of y in y
0.466 * [taylor]: Taking taylor expansion of x in y
0.466 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 4))) x) in x
0.466 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 4))) in x
0.466 * [taylor]: Taking taylor expansion of 1.0 in x
0.466 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.466 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.466 * [taylor]: Taking taylor expansion of y in x
0.466 * [taylor]: Taking taylor expansion of x in x
0.467 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 4))) x) in x
0.467 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 4))) in x
0.467 * [taylor]: Taking taylor expansion of 1.0 in x
0.467 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.467 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.467 * [taylor]: Taking taylor expansion of y in x
0.467 * [taylor]: Taking taylor expansion of x in x
0.467 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 4))) in y
0.467 * [taylor]: Taking taylor expansion of 1.0 in y
0.467 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.467 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.467 * [taylor]: Taking taylor expansion of y in y
0.468 * [taylor]: Taking taylor expansion of 0 in y
0.468 * [taylor]: Taking taylor expansion of 0 in y
0.469 * [taylor]: Taking taylor expansion of 0 in y
0.469 * [taylor]: Taking taylor expansion of 0 in y
0.470 * [taylor]: Taking taylor expansion of 0 in y
0.471 * [taylor]: Taking taylor expansion of 0 in y
0.472 * [taylor]: Taking taylor expansion of 0 in y
0.473 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow y 4))) x)) in (x y) around 0
0.473 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow y 4))) x)) in y
0.473 * [taylor]: Taking taylor expansion of -1 in y
0.473 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 4))) x) in y
0.473 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 4))) in y
0.473 * [taylor]: Taking taylor expansion of 1.0 in y
0.473 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.473 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.473 * [taylor]: Taking taylor expansion of y in y
0.473 * [taylor]: Taking taylor expansion of x in y
0.473 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow y 4))) x)) in x
0.473 * [taylor]: Taking taylor expansion of -1 in x
0.473 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 4))) x) in x
0.473 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 4))) in x
0.473 * [taylor]: Taking taylor expansion of 1.0 in x
0.473 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.473 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.473 * [taylor]: Taking taylor expansion of y in x
0.473 * [taylor]: Taking taylor expansion of x in x
0.473 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow y 4))) x)) in x
0.473 * [taylor]: Taking taylor expansion of -1 in x
0.473 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 4))) x) in x
0.473 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 4))) in x
0.474 * [taylor]: Taking taylor expansion of 1.0 in x
0.474 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.474 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.474 * [taylor]: Taking taylor expansion of y in x
0.474 * [taylor]: Taking taylor expansion of x in x
0.474 * [taylor]: Taking taylor expansion of (* -1 (- 1.0 (/ 1 (pow y 4)))) in y
0.474 * [taylor]: Taking taylor expansion of -1 in y
0.474 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 4))) in y
0.474 * [taylor]: Taking taylor expansion of 1.0 in y
0.474 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.474 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.474 * [taylor]: Taking taylor expansion of y in y
0.475 * [taylor]: Taking taylor expansion of 0 in y
0.475 * [taylor]: Taking taylor expansion of 0 in y
0.476 * [taylor]: Taking taylor expansion of 0 in y
0.477 * [taylor]: Taking taylor expansion of 0 in y
0.478 * [taylor]: Taking taylor expansion of 0 in y
0.479 * [taylor]: Taking taylor expansion of 0 in y
0.480 * [taylor]: Taking taylor expansion of 0 in y
0.481 * * * [progress]: simplifying candidates
0.481 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log x) (log (- (* 1.0 1.0) (pow y 4)))) (log (- 1.0 (* y y))))
  (- (log (* x (- (* 1.0 1.0) (pow y 4)))) (log (- 1.0 (* y y))))
  (log (/ (* x (- (* 1.0 1.0) (pow y 4))) (- 1.0 (* y y))))
  (exp (/ (* x (- (* 1.0 1.0) (pow y 4))) (- 1.0 (* y y))))
  (/ (* (* (* x x) x) (* (* (- (* 1.0 1.0) (pow y 4)) (- (* 1.0 1.0) (pow y 4))) (- (* 1.0 1.0) (pow y 4)))) (* (* (- 1.0 (* y y)) (- 1.0 (* y y))) (- 1.0 (* y y))))
  (/ (* (* (* x (- (* 1.0 1.0) (pow y 4))) (* x (- (* 1.0 1.0) (pow y 4)))) (* x (- (* 1.0 1.0) (pow y 4)))) (* (* (- 1.0 (* y y)) (- 1.0 (* y y))) (- 1.0 (* y y))))
  (* (cbrt (/ (* x (- (* 1.0 1.0) (pow y 4))) (- 1.0 (* y y)))) (cbrt (/ (* x (- (* 1.0 1.0) (pow y 4))) (- 1.0 (* y y)))))
  (cbrt (/ (* x (- (* 1.0 1.0) (pow y 4))) (- 1.0 (* y y))))
  (* (* (/ (* x (- (* 1.0 1.0) (pow y 4))) (- 1.0 (* y y))) (/ (* x (- (* 1.0 1.0) (pow y 4))) (- 1.0 (* y y)))) (/ (* x (- (* 1.0 1.0) (pow y 4))) (- 1.0 (* y y))))
  (sqrt (/ (* x (- (* 1.0 1.0) (pow y 4))) (- 1.0 (* y y))))
  (sqrt (/ (* x (- (* 1.0 1.0) (pow y 4))) (- 1.0 (* y y))))
  (neg (* x (- (* 1.0 1.0) (pow y 4))))
  (neg (- 1.0 (* y y)))
  (/ x (* (cbrt (- 1.0 (* y y))) (cbrt (- 1.0 (* y y)))))
  (/ (- (* 1.0 1.0) (pow y 4)) (cbrt (- 1.0 (* y y))))
  (/ x (sqrt (- 1.0 (* y y))))
  (/ (- (* 1.0 1.0) (pow y 4)) (sqrt (- 1.0 (* y y))))
  (/ x 1)
  (/ (- (* 1.0 1.0) (pow y 4)) (- 1.0 (* y y)))
  (/ x (+ (sqrt 1.0) y))
  (/ (- (* 1.0 1.0) (pow y 4)) (- (sqrt 1.0) y))
  (/ 1 (- 1.0 (* y y)))
  (/ (- 1.0 (* y y)) (* x (- (* 1.0 1.0) (pow y 4))))
  (/ (* x (- (* 1.0 1.0) (pow y 4))) (* (cbrt (- 1.0 (* y y))) (cbrt (- 1.0 (* y y)))))
  (/ (* x (- (* 1.0 1.0) (pow y 4))) (sqrt (- 1.0 (* y y))))
  (/ (* x (- (* 1.0 1.0) (pow y 4))) 1)
  (/ (* x (- (* 1.0 1.0) (pow y 4))) (+ (sqrt 1.0) y))
  (/ (- 1.0 (* y y)) (- (* 1.0 1.0) (pow y 4)))
  (/ (* x (- (* 1.0 1.0) (pow y 4))) (- (pow 1.0 3) (pow (* y y) 3)))
  (/ (* x (- (* 1.0 1.0) (pow y 4))) (- (* 1.0 1.0) (* (* y y) (* y y))))
  (* (- 1.0 (* y y)) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (+ (* (pow y 4) (pow y 4)) (* (* 1.0 1.0) (pow y 4)))))
  (* (- 1.0 (* y y)) (+ (* 1.0 1.0) (pow y 4)))
  (* x (- (* 1.0 1.0) (pow y 4)))
  (+ (log x) (log (- (* 1.0 1.0) (pow y 4))))
  (log (* x (- (* 1.0 1.0) (pow y 4))))
  (exp (* x (- (* 1.0 1.0) (pow y 4))))
  (* (* (* x x) x) (* (* (- (* 1.0 1.0) (pow y 4)) (- (* 1.0 1.0) (pow y 4))) (- (* 1.0 1.0) (pow y 4))))
  (* (cbrt (* x (- (* 1.0 1.0) (pow y 4)))) (cbrt (* x (- (* 1.0 1.0) (pow y 4)))))
  (cbrt (* x (- (* 1.0 1.0) (pow y 4))))
  (* (* (* x (- (* 1.0 1.0) (pow y 4))) (* x (- (* 1.0 1.0) (pow y 4)))) (* x (- (* 1.0 1.0) (pow y 4))))
  (sqrt (* x (- (* 1.0 1.0) (pow y 4))))
  (sqrt (* x (- (* 1.0 1.0) (pow y 4))))
  (* (sqrt x) (sqrt (- (* 1.0 1.0) (pow y 4))))
  (* (sqrt x) (sqrt (- (* 1.0 1.0) (pow y 4))))
  (* x (* 1.0 1.0))
  (* x (neg (pow y 4)))
  (* (* 1.0 1.0) x)
  (* (neg (pow y 4)) x)
  (* x (* (cbrt (- (* 1.0 1.0) (pow y 4))) (cbrt (- (* 1.0 1.0) (pow y 4)))))
  (* x (sqrt (- (* 1.0 1.0) (pow y 4))))
  (* x 1)
  (* x (+ 1.0 (pow (sqrt y) 4)))
  (* x (+ 1.0 (sqrt (pow y 4))))
  (* x (+ 1.0 (pow y (/ 4 2))))
  (* (cbrt x) (- (* 1.0 1.0) (pow y 4)))
  (* (sqrt x) (- (* 1.0 1.0) (pow y 4)))
  (* x (- (* 1.0 1.0) (pow y 4)))
  (* x (- (pow (* 1.0 1.0) 3) (pow (pow y 4) 3)))
  (* x (- (* (* 1.0 1.0) (* 1.0 1.0)) (* (pow y 4) (pow y 4))))
  (+ (* 1.0 (* x (pow y 2))) (* 1.0 x))
  (+ (* x (pow y 2)) (* 1.0 x))
  (+ (* x (pow y 2)) (* 1.0 x))
  (* 1.0 x)
  (- (* 1.0 x) (* x (pow y 4)))
  (- (* 1.0 x) (* x (pow y 4)))
0.519 * * [simplify]: iteration  0 :  4942  enodes  (cost  621 )
0.519 * * [simplify]: iteration  1 :  4942  enodes  (cost  621 )
0.522 * [simplify]: Simplified to:
   (log (* x (+ 1.0 (* y y))))
  (log (* x (+ 1.0 (* y y))))
  (log (* x (+ 1.0 (* y y))))
  (pow (exp x) (+ 1.0 (* y y)))
  (pow (* x (+ 1.0 (* y y))) 3)
  (pow (* x (+ 1.0 (* y y))) 3)
  (* (cbrt (* x (+ 1.0 (* y y)))) (cbrt (* x (+ 1.0 (* y y)))))
  (cbrt (* x (+ 1.0 (* y y))))
  (pow (* x (+ 1.0 (* y y))) 3)
  (sqrt (* x (+ 1.0 (* y y))))
  (sqrt (* x (+ 1.0 (* y y))))
  (* x (- (pow y 4) (* 1.0 1.0)))
  (- (* y y) 1.0)
  (/ x (* (cbrt (- 1.0 (* y y))) (cbrt (- 1.0 (* y y)))))
  (/ (- (* 1.0 1.0) (pow y 4)) (cbrt (- 1.0 (* y y))))
  (/ x (sqrt (- 1.0 (* y y))))
  (/ (- (* 1.0 1.0) (pow y 4)) (sqrt (- 1.0 (* y y))))
  x
  (+ 1.0 (* y y))
  (/ x (+ y (sqrt 1.0)))
  (/ (- (* 1.0 1.0) (pow y 4)) (- (sqrt 1.0) y))
  (/ 1 (- 1.0 (* y y)))
  (/ 1 (* x (+ 1.0 (* y y))))
  (* x (/ (- (* 1.0 1.0) (pow y 4)) (* (cbrt (- 1.0 (* y y))) (cbrt (- 1.0 (* y y))))))
  (* x (/ (- (* 1.0 1.0) (pow y 4)) (sqrt (- 1.0 (* y y)))))
  (* x (- (* 1.0 1.0) (pow y 4)))
  (* x (/ (- (* 1.0 1.0) (pow y 4)) (+ y (sqrt 1.0))))
  (/ 1 (+ 1.0 (* y y)))
  (* x (/ (- (* 1.0 1.0) (pow y 4)) (- (pow 1.0 3) (pow y 6))))
  x
  (* (- 1.0 (* y y)) (+ (pow 1.0 4) (+ (pow y 8) (* 1.0 (* 1.0 (pow y 4))))))
  (* (- 1.0 (* y y)) (+ (* 1.0 1.0) (pow y 4)))
  (* x (- (* 1.0 1.0) (pow y 4)))
  (log (* x (- (* 1.0 1.0) (pow y 4))))
  (log (* x (- (* 1.0 1.0) (pow y 4))))
  (pow (exp x) (- (* 1.0 1.0) (pow y 4)))
  (pow (* x (- (* 1.0 1.0) (pow y 4))) 3)
  (* (cbrt (* x (- (* 1.0 1.0) (pow y 4)))) (cbrt (* x (- (* 1.0 1.0) (pow y 4)))))
  (cbrt (* x (- (* 1.0 1.0) (pow y 4))))
  (pow (* x (- (* 1.0 1.0) (pow y 4))) 3)
  (sqrt (* x (- (* 1.0 1.0) (pow y 4))))
  (sqrt (* x (- (* 1.0 1.0) (pow y 4))))
  (* (sqrt x) (sqrt (- (* 1.0 1.0) (pow y 4))))
  (* (sqrt x) (sqrt (- (* 1.0 1.0) (pow y 4))))
  (* x (* 1.0 1.0))
  (* x (neg (pow y 4)))
  (* x (* 1.0 1.0))
  (* x (neg (pow y 4)))
  (* x (* (cbrt (- (* 1.0 1.0) (pow y 4))) (cbrt (- (* 1.0 1.0) (pow y 4)))))
  (* x (sqrt (- (* 1.0 1.0) (pow y 4))))
  x
  (* x (+ 1.0 (* y y)))
  (* x (+ 1.0 (sqrt (pow y 4))))
  (* x (+ 1.0 (* y y)))
  (* (- (* 1.0 1.0) (pow y 4)) (cbrt x))
  (* (- (* 1.0 1.0) (pow y 4)) (sqrt x))
  (* x (- (* 1.0 1.0) (pow y 4)))
  (* x (- (pow 1.0 6) (pow y 12)))
  (* x (- (pow 1.0 4) (pow y 8)))
  (* x (+ (* 1.0 (* y y)) 1.0))
  (* x (+ 1.0 (* y y)))
  (* x (+ 1.0 (* y y)))
  (* x 1.0)
  (* x (- 1.0 (pow y 4)))
  (* x (- 1.0 (pow y 4)))
0.522 * * * [progress]: adding candidates to table
0.606 * [progress]: [Phase 3 of 3] Extracting.
0.606 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (* x 1.0) (* (* x y) y)))> #<alt (λ (x y) (/ (* x (+ (pow 1.0 3) (pow y 6))) (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y))))))> #<alt (λ (x y) (+ (* x 1.0) (* (* x (pow y 3/2)) (sqrt y))))> #<alt (λ (x y) (+ (* x 1.0) (* x (* y y))))> #<alt (λ (x y) (/ (* x (- (* 1.0 1.0) (pow y 4))) (- 1.0 (* y y))))> #<alt (λ (x y) (+ (* x 1.0) (* (sqrt x) (* y (* y (sqrt x))))))> #<alt (λ (x y) (cbrt (pow (* x (+ 1.0 (* y y))) 3)))>)
0.607 * * * [regime-changes]: Trying 5 branch expressions: ((* y y) (+ 1.0 (* y y)) (* x (+ 1.0 (* y y))) y x)
0.607 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (+ (* x 1.0) (* (* x y) y)))> #<alt (λ (x y) (/ (* x (+ (pow 1.0 3) (pow y 6))) (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y))))))> #<alt (λ (x y) (+ (* x 1.0) (* (* x (pow y 3/2)) (sqrt y))))> #<alt (λ (x y) (+ (* x 1.0) (* x (* y y))))> #<alt (λ (x y) (/ (* x (- (* 1.0 1.0) (pow y 4))) (- 1.0 (* y y))))> #<alt (λ (x y) (+ (* x 1.0) (* (sqrt x) (* y (* y (sqrt x))))))> #<alt (λ (x y) (cbrt (pow (* x (+ 1.0 (* y y))) 3)))>)
0.654 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (+ (* x 1.0) (* x (* y y))))> #<alt (λ (x y) (cbrt (pow (* x (+ 1.0 (* y y))) 3)))>)
0.686 * * * * [regimes]: Trying to branch on (+ 1.0 (* y y)) from (#<alt (λ (x y) (+ (* x 1.0) (* (* x y) y)))> #<alt (λ (x y) (/ (* x (+ (pow 1.0 3) (pow y 6))) (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y))))))> #<alt (λ (x y) (+ (* x 1.0) (* (* x (pow y 3/2)) (sqrt y))))> #<alt (λ (x y) (+ (* x 1.0) (* x (* y y))))> #<alt (λ (x y) (/ (* x (- (* 1.0 1.0) (pow y 4))) (- 1.0 (* y y))))> #<alt (λ (x y) (+ (* x 1.0) (* (sqrt x) (* y (* y (sqrt x))))))> #<alt (λ (x y) (cbrt (pow (* x (+ 1.0 (* y y))) 3)))>)
0.732 * * * * [regimes]: Trying to branch on (* x (+ 1.0 (* y y))) from (#<alt (λ (x y) (+ (* x 1.0) (* (* x y) y)))> #<alt (λ (x y) (/ (* x (+ (pow 1.0 3) (pow y 6))) (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y))))))> #<alt (λ (x y) (+ (* x 1.0) (* (* x (pow y 3/2)) (sqrt y))))> #<alt (λ (x y) (+ (* x 1.0) (* x (* y y))))> #<alt (λ (x y) (/ (* x (- (* 1.0 1.0) (pow y 4))) (- 1.0 (* y y))))> #<alt (λ (x y) (+ (* x 1.0) (* (sqrt x) (* y (* y (sqrt x))))))> #<alt (λ (x y) (cbrt (pow (* x (+ 1.0 (* y y))) 3)))>)
0.783 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (* x 1.0) (* (* x y) y)))> #<alt (λ (x y) (/ (* x (+ (pow 1.0 3) (pow y 6))) (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y))))))> #<alt (λ (x y) (+ (* x 1.0) (* (* x (pow y 3/2)) (sqrt y))))> #<alt (λ (x y) (+ (* x 1.0) (* x (* y y))))> #<alt (λ (x y) (/ (* x (- (* 1.0 1.0) (pow y 4))) (- 1.0 (* y y))))> #<alt (λ (x y) (+ (* x 1.0) (* (sqrt x) (* y (* y (sqrt x))))))> #<alt (λ (x y) (cbrt (pow (* x (+ 1.0 (* y y))) 3)))>)
0.833 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (* x 1.0) (* (* x y) y)))> #<alt (λ (x y) (/ (* x (+ (pow 1.0 3) (pow y 6))) (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y))))))> #<alt (λ (x y) (+ (* x 1.0) (* (* x (pow y 3/2)) (sqrt y))))> #<alt (λ (x y) (+ (* x 1.0) (* x (* y y))))> #<alt (λ (x y) (/ (* x (- (* 1.0 1.0) (pow y 4))) (- 1.0 (* y y))))> #<alt (λ (x y) (+ (* x 1.0) (* (sqrt x) (* y (* y (sqrt x))))))> #<alt (λ (x y) (cbrt (pow (* x (+ 1.0 (* y y))) 3)))>)
0.882 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.882 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* x 1.0) (* (* x y) y))
0.883 * * [simplify]: iteration  0 :  31  enodes  (cost  9 )
0.883 * * [simplify]: iteration  1 :  31  enodes  (cost  9 )
0.883 * [simplify]: Simplified to:
   (+ (* x 1.0) (* y (* x y)))
1.936 * [regime-testing]: End program error score: 0.08951118889861233
2.011 * [regime-testing]: Target error score: 0.08951118889861233