21.238 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (- 1.0 (* x y)))
0.019 * * [simplify]: iteration  0 :  10  enodes  (cost  3 )
0.020 * * [simplify]: iteration  1 :  23  enodes  (cost  3 )
0.022 * * [simplify]: iteration  2 :  38  enodes  (cost  3 )
0.023 * * [simplify]: iteration  3 :  47  enodes  (cost  3 )
0.025 * * [simplify]: iteration  4 :  47  enodes  (cost  3 )
0.025 * [simplify]: Simplified to:
   (* x (- 1.0 (* x y)))
0.025 * * [progress]: iteration 1 / 4
0.025 * * * [progress]: picking best candidate
0.026 * * * * [pick]: Picked  #<alt (λ (x y) (* x (- 1.0 (* x y))))>
0.026 * * * [progress]: localizing error
0.031 * * * [progress]: generating rewritten candidates
0.031 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.037 * * * [progress]: generating series expansions
0.037 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.037 * [approximate]: Taking taylor expansion of (* x (- 1.0 (* x y))) in (x y) around 0
0.037 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* x y))) in y
0.037 * [taylor]: Taking taylor expansion of x in y
0.037 * [taylor]: Taking taylor expansion of (- 1.0 (* x y)) in y
0.037 * [taylor]: Taking taylor expansion of 1.0 in y
0.037 * [taylor]: Taking taylor expansion of (* x y) in y
0.037 * [taylor]: Taking taylor expansion of x in y
0.037 * [taylor]: Taking taylor expansion of y in y
0.037 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* x y))) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.037 * [taylor]: Taking taylor expansion of (- 1.0 (* x y)) in x
0.037 * [taylor]: Taking taylor expansion of 1.0 in x
0.037 * [taylor]: Taking taylor expansion of (* x y) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.037 * [taylor]: Taking taylor expansion of y in x
0.037 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* x y))) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.037 * [taylor]: Taking taylor expansion of (- 1.0 (* x y)) in x
0.037 * [taylor]: Taking taylor expansion of 1.0 in x
0.037 * [taylor]: Taking taylor expansion of (* x y) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.039 * [taylor]: Taking taylor expansion of 0 in y
0.039 * [taylor]: Taking taylor expansion of 1.0 in y
0.041 * [taylor]: Taking taylor expansion of (neg y) in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of 0 in y
0.045 * [taylor]: Taking taylor expansion of 0 in y
0.046 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 (* x y))) x) in (x y) around 0
0.046 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (* x y))) x) in y
0.046 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (* x y))) in y
0.046 * [taylor]: Taking taylor expansion of 1.0 in y
0.046 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.046 * [taylor]: Taking taylor expansion of (* x y) in y
0.046 * [taylor]: Taking taylor expansion of x in y
0.046 * [taylor]: Taking taylor expansion of y in y
0.047 * [taylor]: Taking taylor expansion of x in y
0.047 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (* x y))) x) in x
0.047 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (* x y))) in x
0.047 * [taylor]: Taking taylor expansion of 1.0 in x
0.047 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.047 * [taylor]: Taking taylor expansion of (* x y) in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.047 * [taylor]: Taking taylor expansion of y in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.047 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (* x y))) x) in x
0.047 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (* x y))) in x
0.047 * [taylor]: Taking taylor expansion of 1.0 in x
0.047 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.047 * [taylor]: Taking taylor expansion of (* x y) in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.047 * [taylor]: Taking taylor expansion of y in x
0.048 * [taylor]: Taking taylor expansion of x in x
0.048 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.048 * [taylor]: Taking taylor expansion of -1 in y
0.048 * [taylor]: Taking taylor expansion of y in y
0.050 * [taylor]: Taking taylor expansion of 1.0 in y
0.052 * [taylor]: Taking taylor expansion of 0 in y
0.055 * [taylor]: Taking taylor expansion of 0 in y
0.059 * [taylor]: Taking taylor expansion of 0 in y
0.060 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (* x y))) x)) in (x y) around 0
0.060 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (* x y))) x)) in y
0.060 * [taylor]: Taking taylor expansion of -1 in y
0.060 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (* x y))) x) in y
0.060 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (* x y))) in y
0.060 * [taylor]: Taking taylor expansion of 1.0 in y
0.060 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.060 * [taylor]: Taking taylor expansion of (* x y) in y
0.060 * [taylor]: Taking taylor expansion of x in y
0.060 * [taylor]: Taking taylor expansion of y in y
0.060 * [taylor]: Taking taylor expansion of x in y
0.060 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (* x y))) x)) in x
0.060 * [taylor]: Taking taylor expansion of -1 in x
0.060 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (* x y))) x) in x
0.060 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (* x y))) in x
0.060 * [taylor]: Taking taylor expansion of 1.0 in x
0.060 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.060 * [taylor]: Taking taylor expansion of (* x y) in x
0.060 * [taylor]: Taking taylor expansion of x in x
0.060 * [taylor]: Taking taylor expansion of y in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (* x y))) x)) in x
0.061 * [taylor]: Taking taylor expansion of -1 in x
0.061 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (* x y))) x) in x
0.061 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (* x y))) in x
0.061 * [taylor]: Taking taylor expansion of 1.0 in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.061 * [taylor]: Taking taylor expansion of (* x y) in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [taylor]: Taking taylor expansion of y in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.061 * [taylor]: Taking taylor expansion of y in y
0.064 * [taylor]: Taking taylor expansion of (neg 1.0) in y
0.064 * [taylor]: Taking taylor expansion of 1.0 in y
0.067 * [taylor]: Taking taylor expansion of 0 in y
0.074 * [taylor]: Taking taylor expansion of 0 in y
0.079 * [taylor]: Taking taylor expansion of 0 in y
0.080 * * * [progress]: simplifying candidates
0.081 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (- 1.0 (* x y)))
  (+ (log x) (log (- 1.0 (* x y))))
  (log (* x (- 1.0 (* x y))))
  (exp (* x (- 1.0 (* x y))))
  (* (* (* x x) x) (* (* (- 1.0 (* x y)) (- 1.0 (* x y))) (- 1.0 (* x y))))
  (* (cbrt (* x (- 1.0 (* x y)))) (cbrt (* x (- 1.0 (* x y)))))
  (cbrt (* x (- 1.0 (* x y))))
  (* (* (* x (- 1.0 (* x y))) (* x (- 1.0 (* x y)))) (* x (- 1.0 (* x y))))
  (sqrt (* x (- 1.0 (* x y))))
  (sqrt (* x (- 1.0 (* x y))))
  (* (sqrt x) (sqrt (- 1.0 (* x y))))
  (* (sqrt x) (sqrt (- 1.0 (* x y))))
  (* x 1.0)
  (* x (neg (* x y)))
  (* x 1.0)
  (* x (neg (* x y)))
  (* 1.0 x)
  (* (neg (* x y)) x)
  (* 1.0 x)
  (* (neg (* x y)) x)
  (* x (* (cbrt (- 1.0 (* x y))) (cbrt (- 1.0 (* x y)))))
  (* x (sqrt (- 1.0 (* x y))))
  (* x 1)
  (* (cbrt x) (- 1.0 (* x y)))
  (* (sqrt x) (- 1.0 (* x y)))
  (* x (- 1.0 (* x y)))
  (* x (- (pow 1.0 3) (pow (* x y) 3)))
  (* x (- (* 1.0 1.0) (* (* x y) (* x y))))
  (- (* 1.0 x) (* (pow x 2) y))
  (- (* 1.0 x) (* (pow x 2) y))
  (- (* 1.0 x) (* (pow x 2) y))
0.084 * * [simplify]: iteration  0 :  122  enodes  (cost  130 )
0.087 * * [simplify]: iteration  1 :  534  enodes  (cost  113 )
0.101 * * [simplify]: iteration  2 :  2890  enodes  (cost  113 )
0.167 * * [simplify]: iteration  3 :  5001  enodes  (cost  113 )
0.168 * [simplify]: Simplified to:
   (* x (- 1.0 (* x y)))
  (log (* x (- 1.0 (* x y))))
  (log (* x (- 1.0 (* x y))))
  (exp (* x (- 1.0 (* x y))))
  (pow (* x (- 1.0 (* x y))) 3)
  (* (cbrt (* x (- 1.0 (* x y)))) (cbrt (* x (- 1.0 (* x y)))))
  (cbrt (* x (- 1.0 (* x y))))
  (pow (* x (- 1.0 (* x y))) 3)
  (sqrt (* x (- 1.0 (* x y))))
  (sqrt (* x (- 1.0 (* x y))))
  (* (sqrt (- 1.0 (* x y))) (pow x 1/2))
  (* (sqrt (- 1.0 (* x y))) (pow x 1/2))
  (* x 1.0)
  (* x (neg (* x y)))
  (* x 1.0)
  (* x (neg (* x y)))
  (* x 1.0)
  (* x (neg (* x y)))
  (* x 1.0)
  (* x (neg (* x y)))
  (* x (* (cbrt (- 1.0 (* x y))) (cbrt (- 1.0 (* x y)))))
  (* x (sqrt (- 1.0 (* x y))))
  x
  (* (cbrt x) (- 1.0 (* x y)))
  (* (sqrt x) (- 1.0 (* x y)))
  (* x (- 1.0 (* x y)))
  (* x (- (pow 1.0 3) (pow (* x y) 3)))
  (* x (- (* 1.0 1.0) (* (* x y) (* x y))))
  (* x (- 1.0 (* x y)))
  (* x (- 1.0 (* x y)))
  (* x (- 1.0 (* x y)))
0.168 * * * [progress]: adding candidates to table
0.200 * * [progress]: iteration 2 / 4
0.200 * * * [progress]: picking best candidate
0.210 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x 1.0) (* x (neg (* x y)))))>
0.210 * * * [progress]: localizing error
0.219 * * * [progress]: generating rewritten candidates
0.219 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.224 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.229 * * * [progress]: generating series expansions
0.229 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.229 * [approximate]: Taking taylor expansion of (* -1 (* (pow x 2) y)) in (x y) around 0
0.229 * [taylor]: Taking taylor expansion of (* -1 (* (pow x 2) y)) in y
0.229 * [taylor]: Taking taylor expansion of -1 in y
0.229 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in y
0.229 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.229 * [taylor]: Taking taylor expansion of x in y
0.229 * [taylor]: Taking taylor expansion of y in y
0.229 * [taylor]: Taking taylor expansion of (* -1 (* (pow x 2) y)) in x
0.229 * [taylor]: Taking taylor expansion of -1 in x
0.229 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in x
0.229 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.229 * [taylor]: Taking taylor expansion of x in x
0.229 * [taylor]: Taking taylor expansion of y in x
0.229 * [taylor]: Taking taylor expansion of (* -1 (* (pow x 2) y)) in x
0.229 * [taylor]: Taking taylor expansion of -1 in x
0.229 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in x
0.229 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.229 * [taylor]: Taking taylor expansion of x in x
0.229 * [taylor]: Taking taylor expansion of y in x
0.230 * [taylor]: Taking taylor expansion of (* -1 y) in y
0.230 * [taylor]: Taking taylor expansion of -1 in y
0.230 * [taylor]: Taking taylor expansion of y in y
0.231 * [taylor]: Taking taylor expansion of 0 in y
0.233 * [taylor]: Taking taylor expansion of 0 in y
0.235 * [taylor]: Taking taylor expansion of 0 in y
0.236 * [approximate]: Taking taylor expansion of (/ -1 (* (pow x 2) y)) in (x y) around 0
0.236 * [taylor]: Taking taylor expansion of (/ -1 (* (pow x 2) y)) in y
0.236 * [taylor]: Taking taylor expansion of -1 in y
0.236 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in y
0.236 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.236 * [taylor]: Taking taylor expansion of x in y
0.236 * [taylor]: Taking taylor expansion of y in y
0.236 * [taylor]: Taking taylor expansion of (/ -1 (* (pow x 2) y)) in x
0.236 * [taylor]: Taking taylor expansion of -1 in x
0.236 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in x
0.236 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.236 * [taylor]: Taking taylor expansion of x in x
0.236 * [taylor]: Taking taylor expansion of y in x
0.237 * [taylor]: Taking taylor expansion of (/ -1 (* (pow x 2) y)) in x
0.237 * [taylor]: Taking taylor expansion of -1 in x
0.237 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in x
0.237 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.237 * [taylor]: Taking taylor expansion of y in x
0.237 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.237 * [taylor]: Taking taylor expansion of -1 in y
0.237 * [taylor]: Taking taylor expansion of y in y
0.238 * [taylor]: Taking taylor expansion of 0 in y
0.240 * [taylor]: Taking taylor expansion of 0 in y
0.241 * [taylor]: Taking taylor expansion of 0 in y
0.242 * [approximate]: Taking taylor expansion of (/ 1 (* (pow x 2) y)) in (x y) around 0
0.242 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) y)) in y
0.242 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in y
0.242 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.242 * [taylor]: Taking taylor expansion of x in y
0.242 * [taylor]: Taking taylor expansion of y in y
0.243 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) y)) in x
0.243 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in x
0.243 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.243 * [taylor]: Taking taylor expansion of x in x
0.243 * [taylor]: Taking taylor expansion of y in x
0.243 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) y)) in x
0.243 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in x
0.243 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.243 * [taylor]: Taking taylor expansion of x in x
0.243 * [taylor]: Taking taylor expansion of y in x
0.244 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.244 * [taylor]: Taking taylor expansion of y in y
0.245 * [taylor]: Taking taylor expansion of 0 in y
0.246 * [taylor]: Taking taylor expansion of 0 in y
0.248 * [taylor]: Taking taylor expansion of 0 in y
0.249 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.249 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* (pow x 2) y)) in (x y) around 0
0.249 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* (pow x 2) y)) in y
0.249 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
0.249 * [taylor]: Taking taylor expansion of 1.0 in y
0.249 * [taylor]: Taking taylor expansion of x in y
0.249 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in y
0.249 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.249 * [taylor]: Taking taylor expansion of x in y
0.249 * [taylor]: Taking taylor expansion of y in y
0.249 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* (pow x 2) y)) in x
0.249 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.249 * [taylor]: Taking taylor expansion of 1.0 in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in x
0.249 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of y in x
0.249 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* (pow x 2) y)) in x
0.249 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.249 * [taylor]: Taking taylor expansion of 1.0 in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in x
0.249 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of y in x
0.250 * [taylor]: Taking taylor expansion of 0 in y
0.251 * [taylor]: Taking taylor expansion of 1.0 in y
0.252 * [taylor]: Taking taylor expansion of (neg y) in y
0.252 * [taylor]: Taking taylor expansion of y in y
0.254 * [taylor]: Taking taylor expansion of 0 in y
0.256 * [taylor]: Taking taylor expansion of 0 in y
0.257 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* (pow x 2) y))) in (x y) around 0
0.257 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* (pow x 2) y))) in y
0.257 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
0.257 * [taylor]: Taking taylor expansion of 1.0 in y
0.257 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.257 * [taylor]: Taking taylor expansion of x in y
0.257 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) y)) in y
0.257 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in y
0.257 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.257 * [taylor]: Taking taylor expansion of x in y
0.257 * [taylor]: Taking taylor expansion of y in y
0.258 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* (pow x 2) y))) in x
0.258 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.258 * [taylor]: Taking taylor expansion of 1.0 in x
0.258 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.258 * [taylor]: Taking taylor expansion of x in x
0.258 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) y)) in x
0.258 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in x
0.258 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.258 * [taylor]: Taking taylor expansion of x in x
0.258 * [taylor]: Taking taylor expansion of y in x
0.258 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* (pow x 2) y))) in x
0.258 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.258 * [taylor]: Taking taylor expansion of 1.0 in x
0.258 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.258 * [taylor]: Taking taylor expansion of x in x
0.259 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) y)) in x
0.259 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in x
0.259 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.259 * [taylor]: Taking taylor expansion of x in x
0.259 * [taylor]: Taking taylor expansion of y in x
0.259 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.259 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.259 * [taylor]: Taking taylor expansion of y in y
0.261 * [taylor]: Taking taylor expansion of 1.0 in y
0.264 * [taylor]: Taking taylor expansion of 0 in y
0.268 * [taylor]: Taking taylor expansion of 0 in y
0.272 * [taylor]: Taking taylor expansion of 0 in y
0.273 * [approximate]: Taking taylor expansion of (- (/ 1 (* (pow x 2) y)) (* 1.0 (/ 1 x))) in (x y) around 0
0.273 * [taylor]: Taking taylor expansion of (- (/ 1 (* (pow x 2) y)) (* 1.0 (/ 1 x))) in y
0.273 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) y)) in y
0.273 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in y
0.273 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.273 * [taylor]: Taking taylor expansion of x in y
0.273 * [taylor]: Taking taylor expansion of y in y
0.273 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
0.273 * [taylor]: Taking taylor expansion of 1.0 in y
0.273 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.273 * [taylor]: Taking taylor expansion of x in y
0.273 * [taylor]: Taking taylor expansion of (- (/ 1 (* (pow x 2) y)) (* 1.0 (/ 1 x))) in x
0.273 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) y)) in x
0.273 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in x
0.273 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.273 * [taylor]: Taking taylor expansion of x in x
0.273 * [taylor]: Taking taylor expansion of y in x
0.274 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.274 * [taylor]: Taking taylor expansion of 1.0 in x
0.274 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.274 * [taylor]: Taking taylor expansion of x in x
0.274 * [taylor]: Taking taylor expansion of (- (/ 1 (* (pow x 2) y)) (* 1.0 (/ 1 x))) in x
0.274 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) y)) in x
0.274 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in x
0.274 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.274 * [taylor]: Taking taylor expansion of x in x
0.274 * [taylor]: Taking taylor expansion of y in x
0.274 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.274 * [taylor]: Taking taylor expansion of 1.0 in x
0.274 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.274 * [taylor]: Taking taylor expansion of x in x
0.275 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.275 * [taylor]: Taking taylor expansion of y in y
0.277 * [taylor]: Taking taylor expansion of (neg 1.0) in y
0.277 * [taylor]: Taking taylor expansion of 1.0 in y
0.280 * [taylor]: Taking taylor expansion of 0 in y
0.283 * [taylor]: Taking taylor expansion of 0 in y
0.287 * [taylor]: Taking taylor expansion of 0 in y
0.288 * * * [progress]: simplifying candidates
0.289 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (neg (* x y)))
  (+ (log x) (log (neg (* x y))))
  (log (* x (neg (* x y))))
  (exp (* x (neg (* x y))))
  (* (* (* x x) x) (* (* (neg (* x y)) (neg (* x y))) (neg (* x y))))
  (* (cbrt (* x (neg (* x y)))) (cbrt (* x (neg (* x y)))))
  (cbrt (* x (neg (* x y))))
  (* (* (* x (neg (* x y))) (* x (neg (* x y)))) (* x (neg (* x y))))
  (sqrt (* x (neg (* x y))))
  (sqrt (* x (neg (* x y))))
  (* (sqrt x) (sqrt (neg (* x y))))
  (* (sqrt x) (sqrt (neg (* x y))))
  (* x (* x y))
  (* x (* (cbrt (neg (* x y))) (cbrt (neg (* x y)))))
  (* x (sqrt (neg (* x y))))
  (* x 1)
  (* x -1)
  (* x (neg x))
  (* x x)
  (* (cbrt x) (neg (* x y)))
  (* (sqrt x) (neg (* x y)))
  (* x (neg (* x y)))
  (* (exp (* x 1.0)) (exp (* x (neg (* x y)))))
  (log (+ (* x 1.0) (* x (neg (* x y)))))
  (exp (+ (* x 1.0) (* x (neg (* x y)))))
  (* (cbrt (+ (* x 1.0) (* x (neg (* x y))))) (cbrt (+ (* x 1.0) (* x (neg (* x y))))))
  (cbrt (+ (* x 1.0) (* x (neg (* x y)))))
  (* (* (+ (* x 1.0) (* x (neg (* x y)))) (+ (* x 1.0) (* x (neg (* x y))))) (+ (* x 1.0) (* x (neg (* x y)))))
  (sqrt (+ (* x 1.0) (* x (neg (* x y)))))
  (sqrt (+ (* x 1.0) (* x (neg (* x y)))))
  (+ (pow (* x 1.0) 3) (pow (* x (neg (* x y))) 3))
  (+ (* (* x 1.0) (* x 1.0)) (- (* (* x (neg (* x y))) (* x (neg (* x y)))) (* (* x 1.0) (* x (neg (* x y))))))
  (- (* (* x 1.0) (* x 1.0)) (* (* x (neg (* x y))) (* x (neg (* x y)))))
  (- (* x 1.0) (* x (neg (* x y))))
  (+ 1.0 (neg (* x y)))
  (* -1 (* (pow x 2) y))
  (* -1 (* (pow x 2) y))
  (* -1 (* (pow x 2) y))
  (- (* 1.0 x) (* (pow x 2) y))
  (- (* 1.0 x) (* (pow x 2) y))
  (- (* 1.0 x) (* (pow x 2) y))
0.292 * * [simplify]: iteration  0 :  181  enodes  (cost  210 )
0.297 * * [simplify]: iteration  1 :  1035  enodes  (cost  183 )
0.330 * * [simplify]: iteration  2 :  5001  enodes  (cost  179 )
0.332 * [simplify]: Simplified to:
   (* -1 (* (pow x 2) y))
  (log (* x (neg (* x y))))
  (log (* x (neg (* x y))))
  (exp (* x (neg (* x y))))
  (pow (* x (neg (* x y))) 3)
  (* (cbrt (* x (neg (* x y)))) (cbrt (* x (neg (* x y)))))
  (cbrt (* x (neg (* x y))))
  (pow (* x (neg (* x y))) 3)
  (sqrt (* x (neg (* x y))))
  (sqrt (* x (neg (* x y))))
  (* (sqrt (neg (* x y))) (pow x 1/2))
  (* (sqrt (neg (* x y))) (pow x 1/2))
  (* x (* x y))
  (* x (* (cbrt (neg (* x y))) (cbrt (neg (* x y)))))
  (* x (sqrt (neg (* x y))))
  x
  (* x -1)
  (* x (neg x))
  (pow x 2)
  (* (cbrt x) (neg (* x y)))
  (* (sqrt x) (neg (* x y)))
  (* -1 (* (pow x 2) y))
  (pow (exp x) (- 1.0 (* x y)))
  (+ (log x) (log (- 1.0 (* x y))))
  (pow (exp x) (- 1.0 (* x y)))
  (* (cbrt (+ (* x 1.0) (* x (neg (* x y))))) (cbrt (+ (* x 1.0) (* x (neg (* x y))))))
  (cbrt (+ (* x 1.0) (* x (neg (* x y)))))
  (pow (* x (- 1.0 (* x y))) 3)
  (sqrt (+ (* x 1.0) (* x (neg (* x y)))))
  (sqrt (+ (* x 1.0) (* x (neg (* x y)))))
  (+ (pow (* x 1.0) 3) (pow (* x (neg (* x y))) 3))
  (* x (+ (* 1.0 (* x 1.0)) (* (neg (* x y)) (* x (- (neg (* x y)) 1.0)))))
  (* (pow x 2) (- (* 1.0 1.0) (* (* x y) (* x y))))
  (* x (+ 1.0 (* x y)))
  (- 1.0 (* x y))
  (* -1 (* (pow x 2) y))
  (* -1 (* (pow x 2) y))
  (* -1 (* (pow x 2) y))
  (* x (- 1.0 (* x y)))
  (* x (- 1.0 (* x y)))
  (* x (- 1.0 (* x y)))
0.332 * * * [progress]: adding candidates to table
0.394 * * [progress]: iteration 3 / 4
0.394 * * * [progress]: picking best candidate
0.405 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x 1.0) (* (* x (neg x)) y)))>
0.405 * * * [progress]: localizing error
0.412 * * * [progress]: generating rewritten candidates
0.412 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.418 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.422 * * * [progress]: generating series expansions
0.422 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.422 * [approximate]: Taking taylor expansion of (* -1 (* (pow x 2) y)) in (x y) around 0
0.422 * [taylor]: Taking taylor expansion of (* -1 (* (pow x 2) y)) in y
0.422 * [taylor]: Taking taylor expansion of -1 in y
0.422 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in y
0.422 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.422 * [taylor]: Taking taylor expansion of x in y
0.422 * [taylor]: Taking taylor expansion of y in y
0.422 * [taylor]: Taking taylor expansion of (* -1 (* (pow x 2) y)) in x
0.422 * [taylor]: Taking taylor expansion of -1 in x
0.422 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in x
0.422 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.422 * [taylor]: Taking taylor expansion of x in x
0.423 * [taylor]: Taking taylor expansion of y in x
0.423 * [taylor]: Taking taylor expansion of (* -1 (* (pow x 2) y)) in x
0.423 * [taylor]: Taking taylor expansion of -1 in x
0.423 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in x
0.423 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.423 * [taylor]: Taking taylor expansion of x in x
0.423 * [taylor]: Taking taylor expansion of y in x
0.423 * [taylor]: Taking taylor expansion of (* -1 y) in y
0.423 * [taylor]: Taking taylor expansion of -1 in y
0.423 * [taylor]: Taking taylor expansion of y in y
0.424 * [taylor]: Taking taylor expansion of 0 in y
0.426 * [taylor]: Taking taylor expansion of 0 in y
0.429 * [taylor]: Taking taylor expansion of 0 in y
0.429 * [approximate]: Taking taylor expansion of (/ -1 (* (pow x 2) y)) in (x y) around 0
0.429 * [taylor]: Taking taylor expansion of (/ -1 (* (pow x 2) y)) in y
0.429 * [taylor]: Taking taylor expansion of -1 in y
0.429 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in y
0.429 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.429 * [taylor]: Taking taylor expansion of x in y
0.430 * [taylor]: Taking taylor expansion of y in y
0.430 * [taylor]: Taking taylor expansion of (/ -1 (* (pow x 2) y)) in x
0.430 * [taylor]: Taking taylor expansion of -1 in x
0.430 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in x
0.430 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.430 * [taylor]: Taking taylor expansion of x in x
0.430 * [taylor]: Taking taylor expansion of y in x
0.430 * [taylor]: Taking taylor expansion of (/ -1 (* (pow x 2) y)) in x
0.430 * [taylor]: Taking taylor expansion of -1 in x
0.430 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in x
0.430 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.431 * [taylor]: Taking taylor expansion of x in x
0.431 * [taylor]: Taking taylor expansion of y in x
0.431 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.431 * [taylor]: Taking taylor expansion of -1 in y
0.431 * [taylor]: Taking taylor expansion of y in y
0.432 * [taylor]: Taking taylor expansion of 0 in y
0.434 * [taylor]: Taking taylor expansion of 0 in y
0.436 * [taylor]: Taking taylor expansion of 0 in y
0.437 * [approximate]: Taking taylor expansion of (/ 1 (* (pow x 2) y)) in (x y) around 0
0.437 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) y)) in y
0.437 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in y
0.437 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.437 * [taylor]: Taking taylor expansion of x in y
0.437 * [taylor]: Taking taylor expansion of y in y
0.437 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) y)) in x
0.437 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in x
0.437 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.438 * [taylor]: Taking taylor expansion of x in x
0.438 * [taylor]: Taking taylor expansion of y in x
0.438 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) y)) in x
0.438 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in x
0.438 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.438 * [taylor]: Taking taylor expansion of x in x
0.438 * [taylor]: Taking taylor expansion of y in x
0.438 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.438 * [taylor]: Taking taylor expansion of y in y
0.439 * [taylor]: Taking taylor expansion of 0 in y
0.441 * [taylor]: Taking taylor expansion of 0 in y
0.443 * [taylor]: Taking taylor expansion of 0 in y
0.443 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.443 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* (pow x 2) y)) in (x y) around 0
0.443 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* (pow x 2) y)) in y
0.443 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
0.443 * [taylor]: Taking taylor expansion of 1.0 in y
0.443 * [taylor]: Taking taylor expansion of x in y
0.444 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in y
0.444 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.444 * [taylor]: Taking taylor expansion of x in y
0.444 * [taylor]: Taking taylor expansion of y in y
0.444 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* (pow x 2) y)) in x
0.444 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.444 * [taylor]: Taking taylor expansion of 1.0 in x
0.444 * [taylor]: Taking taylor expansion of x in x
0.444 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in x
0.444 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.444 * [taylor]: Taking taylor expansion of x in x
0.444 * [taylor]: Taking taylor expansion of y in x
0.444 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* (pow x 2) y)) in x
0.444 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.444 * [taylor]: Taking taylor expansion of 1.0 in x
0.444 * [taylor]: Taking taylor expansion of x in x
0.444 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in x
0.444 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.444 * [taylor]: Taking taylor expansion of x in x
0.444 * [taylor]: Taking taylor expansion of y in x
0.444 * [taylor]: Taking taylor expansion of 0 in y
0.446 * [taylor]: Taking taylor expansion of 1.0 in y
0.446 * [taylor]: Taking taylor expansion of (neg y) in y
0.446 * [taylor]: Taking taylor expansion of y in y
0.448 * [taylor]: Taking taylor expansion of 0 in y
0.451 * [taylor]: Taking taylor expansion of 0 in y
0.451 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* (pow x 2) y))) in (x y) around 0
0.451 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* (pow x 2) y))) in y
0.451 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
0.451 * [taylor]: Taking taylor expansion of 1.0 in y
0.451 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.451 * [taylor]: Taking taylor expansion of x in y
0.451 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) y)) in y
0.451 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in y
0.451 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.451 * [taylor]: Taking taylor expansion of x in y
0.451 * [taylor]: Taking taylor expansion of y in y
0.452 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* (pow x 2) y))) in x
0.452 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.452 * [taylor]: Taking taylor expansion of 1.0 in x
0.452 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.452 * [taylor]: Taking taylor expansion of x in x
0.452 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) y)) in x
0.452 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in x
0.452 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.452 * [taylor]: Taking taylor expansion of x in x
0.452 * [taylor]: Taking taylor expansion of y in x
0.453 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* (pow x 2) y))) in x
0.453 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.453 * [taylor]: Taking taylor expansion of 1.0 in x
0.453 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.453 * [taylor]: Taking taylor expansion of x in x
0.453 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) y)) in x
0.453 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in x
0.453 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.453 * [taylor]: Taking taylor expansion of x in x
0.453 * [taylor]: Taking taylor expansion of y in x
0.453 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.453 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.453 * [taylor]: Taking taylor expansion of y in y
0.455 * [taylor]: Taking taylor expansion of 1.0 in y
0.458 * [taylor]: Taking taylor expansion of 0 in y
0.462 * [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 (* (pow x 2) y)) (* 1.0 (/ 1 x))) in (x y) around 0
0.466 * [taylor]: Taking taylor expansion of (- (/ 1 (* (pow x 2) y)) (* 1.0 (/ 1 x))) in y
0.466 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) y)) in y
0.466 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in y
0.466 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.466 * [taylor]: Taking taylor expansion of x in y
0.466 * [taylor]: Taking taylor expansion of y in y
0.467 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
0.467 * [taylor]: Taking taylor expansion of 1.0 in y
0.467 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.467 * [taylor]: Taking taylor expansion of x in y
0.467 * [taylor]: Taking taylor expansion of (- (/ 1 (* (pow x 2) y)) (* 1.0 (/ 1 x))) in x
0.467 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) y)) in x
0.467 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in x
0.467 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.467 * [taylor]: Taking taylor expansion of x in x
0.467 * [taylor]: Taking taylor expansion of y in x
0.467 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.467 * [taylor]: Taking taylor expansion of 1.0 in x
0.467 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.467 * [taylor]: Taking taylor expansion of x in x
0.467 * [taylor]: Taking taylor expansion of (- (/ 1 (* (pow x 2) y)) (* 1.0 (/ 1 x))) in x
0.467 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) y)) in x
0.468 * [taylor]: Taking taylor expansion of (* (pow x 2) y) in x
0.468 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.468 * [taylor]: Taking taylor expansion of x in x
0.468 * [taylor]: Taking taylor expansion of y in x
0.468 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.468 * [taylor]: Taking taylor expansion of 1.0 in x
0.468 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.468 * [taylor]: Taking taylor expansion of x in x
0.468 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.468 * [taylor]: Taking taylor expansion of y in y
0.470 * [taylor]: Taking taylor expansion of (neg 1.0) in y
0.470 * [taylor]: Taking taylor expansion of 1.0 in y
0.473 * [taylor]: Taking taylor expansion of 0 in y
0.477 * [taylor]: Taking taylor expansion of 0 in y
0.480 * [taylor]: Taking taylor expansion of 0 in y
0.481 * * * [progress]: simplifying candidates
0.482 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* x (neg x)) y)
  (* (* x (neg x)) y)
  (+ (+ (log x) (log (neg x))) (log y))
  (+ (log (* x (neg x))) (log y))
  (log (* (* x (neg x)) y))
  (exp (* (* x (neg x)) y))
  (* (* (* (* x x) x) (* (* (neg x) (neg x)) (neg x))) (* (* y y) y))
  (* (* (* (* x (neg x)) (* x (neg x))) (* x (neg x))) (* (* y y) y))
  (* (cbrt (* (* x (neg x)) y)) (cbrt (* (* x (neg x)) y)))
  (cbrt (* (* x (neg x)) y))
  (* (* (* (* x (neg x)) y) (* (* x (neg x)) y)) (* (* x (neg x)) y))
  (sqrt (* (* x (neg x)) y))
  (sqrt (* (* x (neg x)) y))
  (* (* x x) y)
  (* (* x (neg x)) (* (cbrt y) (cbrt y)))
  (* (* x (neg x)) (sqrt y))
  (* (* x (neg x)) 1)
  (* (neg x) y)
  (* (exp (* x 1.0)) (exp (* (* x (neg x)) y)))
  (log (+ (* x 1.0) (* (* x (neg x)) y)))
  (exp (+ (* x 1.0) (* (* x (neg x)) y)))
  (* (cbrt (+ (* x 1.0) (* (* x (neg x)) y))) (cbrt (+ (* x 1.0) (* (* x (neg x)) y))))
  (cbrt (+ (* x 1.0) (* (* x (neg x)) y)))
  (* (* (+ (* x 1.0) (* (* x (neg x)) y)) (+ (* x 1.0) (* (* x (neg x)) y))) (+ (* x 1.0) (* (* x (neg x)) y)))
  (sqrt (+ (* x 1.0) (* (* x (neg x)) y)))
  (sqrt (+ (* x 1.0) (* (* x (neg x)) y)))
  (+ (pow (* x 1.0) 3) (pow (* (* x (neg x)) y) 3))
  (+ (* (* x 1.0) (* x 1.0)) (- (* (* (* x (neg x)) y) (* (* x (neg x)) y)) (* (* x 1.0) (* (* x (neg x)) y))))
  (- (* (* x 1.0) (* x 1.0)) (* (* (* x (neg x)) y) (* (* x (neg x)) y)))
  (- (* x 1.0) (* (* x (neg x)) y))
  (* -1 (* (pow x 2) y))
  (* -1 (* (pow x 2) y))
  (* -1 (* (pow x 2) y))
  (- (* 1.0 x) (* (pow x 2) y))
  (- (* 1.0 x) (* (pow x 2) y))
  (- (* 1.0 x) (* (pow x 2) y))
0.488 * * [simplify]: iteration  0 :  200  enodes  (cost  203 )
0.494 * * [simplify]: iteration  1 :  958  enodes  (cost  176 )
0.522 * * [simplify]: iteration  2 :  5001  enodes  (cost  165 )
0.524 * [simplify]: Simplified to:
   (* -1 (* (pow x 2) y))
  (* -1 (* (pow x 2) y))
  (log (* (* x (neg x)) y))
  (log (* (* x (neg x)) y))
  (log (* (* x (neg x)) y))
  (exp (* (* x (neg x)) y))
  (pow (* (* x (neg x)) y) 3)
  (pow (* (* x (neg x)) y) 3)
  (* (cbrt (* (* x (neg x)) y)) (cbrt (* (* x (neg x)) y)))
  (cbrt (* (* x (neg x)) y))
  (pow (* (* x (neg x)) y) 3)
  (sqrt (* (* x (neg x)) y))
  (sqrt (* (* x (neg x)) y))
  (* (* x x) y)
  (* (* x (neg x)) (* (cbrt y) (cbrt y)))
  (* (* x (neg x)) (sqrt y))
  (* x (neg x))
  (* (neg x) y)
  (exp (* x (- 1.0 (* x y))))
  (+ (log x) (log (- 1.0 (* x y))))
  (exp (* x (- 1.0 (* x y))))
  (* (cbrt (+ (* x 1.0) (* (* x (neg x)) y))) (cbrt (+ (* x 1.0) (* (* x (neg x)) y))))
  (cbrt (+ (* x 1.0) (* (* x (neg x)) y)))
  (pow (* x (- 1.0 (* x y))) 3)
  (sqrt (+ (* x 1.0) (* (* x (neg x)) y)))
  (sqrt (+ (* x 1.0) (* (* x (neg x)) y)))
  (+ (pow (* x 1.0) 3) (pow (* (* x (neg x)) y) 3))
  (* x (+ (* 1.0 (* x 1.0)) (* (* (neg x) y) (* x (- (* (neg x) y) 1.0)))))
  (* (pow x 2) (- (* 1.0 1.0) (* (* x y) (* x y))))
  (* x (+ 1.0 (* x y)))
  (* -1 (* (pow x 2) y))
  (* -1 (* (pow x 2) y))
  (* -1 (* (pow x 2) y))
  (* x (- 1.0 (* x y)))
  (* x (- 1.0 (* x y)))
  (* x (- 1.0 (* x y)))
0.524 * * * [progress]: adding candidates to table
0.571 * * [progress]: iteration 4 / 4
0.571 * * * [progress]: picking best candidate
0.579 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y))))>
0.580 * * * [progress]: localizing error
0.815 * * * [progress]: generating rewritten candidates
0.815 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.825 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.831 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2 2)
0.840 * * * [progress]: generating series expansions
0.840 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.841 * [approximate]: Taking taylor expansion of (/ (* x (- 1.0 (* (pow x 2) (pow y 2)))) (+ (* x y) 1.0)) in (x y) around 0
0.841 * [taylor]: Taking taylor expansion of (/ (* x (- 1.0 (* (pow x 2) (pow y 2)))) (+ (* x y) 1.0)) in y
0.841 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* (pow x 2) (pow y 2)))) in y
0.841 * [taylor]: Taking taylor expansion of x in y
0.841 * [taylor]: Taking taylor expansion of (- 1.0 (* (pow x 2) (pow y 2))) in y
0.841 * [taylor]: Taking taylor expansion of 1.0 in y
0.841 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in y
0.841 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.841 * [taylor]: Taking taylor expansion of x in y
0.841 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.841 * [taylor]: Taking taylor expansion of y in y
0.841 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in y
0.841 * [taylor]: Taking taylor expansion of (* x y) in y
0.841 * [taylor]: Taking taylor expansion of x in y
0.841 * [taylor]: Taking taylor expansion of y in y
0.841 * [taylor]: Taking taylor expansion of 1.0 in y
0.842 * [taylor]: Taking taylor expansion of (/ (* x (- 1.0 (* (pow x 2) (pow y 2)))) (+ (* x y) 1.0)) in x
0.842 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* (pow x 2) (pow y 2)))) in x
0.842 * [taylor]: Taking taylor expansion of x in x
0.842 * [taylor]: Taking taylor expansion of (- 1.0 (* (pow x 2) (pow y 2))) in x
0.842 * [taylor]: Taking taylor expansion of 1.0 in x
0.842 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in x
0.842 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.842 * [taylor]: Taking taylor expansion of x in x
0.842 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.842 * [taylor]: Taking taylor expansion of y in x
0.842 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in x
0.842 * [taylor]: Taking taylor expansion of (* x y) in x
0.842 * [taylor]: Taking taylor expansion of x in x
0.842 * [taylor]: Taking taylor expansion of y in x
0.842 * [taylor]: Taking taylor expansion of 1.0 in x
0.844 * [taylor]: Taking taylor expansion of (/ (* x (- 1.0 (* (pow x 2) (pow y 2)))) (+ (* x y) 1.0)) in x
0.844 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* (pow x 2) (pow y 2)))) in x
0.844 * [taylor]: Taking taylor expansion of x in x
0.844 * [taylor]: Taking taylor expansion of (- 1.0 (* (pow x 2) (pow y 2))) in x
0.844 * [taylor]: Taking taylor expansion of 1.0 in x
0.844 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in x
0.844 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.844 * [taylor]: Taking taylor expansion of x in x
0.844 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.844 * [taylor]: Taking taylor expansion of y in x
0.844 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in x
0.844 * [taylor]: Taking taylor expansion of (* x y) in x
0.844 * [taylor]: Taking taylor expansion of x in x
0.844 * [taylor]: Taking taylor expansion of y in x
0.844 * [taylor]: Taking taylor expansion of 1.0 in x
0.846 * [taylor]: Taking taylor expansion of 1.0 in y
0.848 * [taylor]: Taking taylor expansion of (neg (* 1.0 y)) in y
0.848 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.848 * [taylor]: Taking taylor expansion of 1.0 in y
0.848 * [taylor]: Taking taylor expansion of y in y
0.852 * [taylor]: Taking taylor expansion of 0 in y
0.858 * [taylor]: Taking taylor expansion of 0 in y
0.864 * [taylor]: Taking taylor expansion of 0 in y
0.866 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) (* x (+ (/ 1 (* x y)) 1.0))) in (x y) around 0
0.866 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) (* x (+ (/ 1 (* x y)) 1.0))) in y
0.866 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) in y
0.866 * [taylor]: Taking taylor expansion of 1.0 in y
0.866 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow y 2))) in y
0.866 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in y
0.866 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.866 * [taylor]: Taking taylor expansion of x in y
0.866 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.866 * [taylor]: Taking taylor expansion of y in y
0.866 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (* x y)) 1.0)) in y
0.866 * [taylor]: Taking taylor expansion of x in y
0.866 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in y
0.866 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.866 * [taylor]: Taking taylor expansion of (* x y) in y
0.866 * [taylor]: Taking taylor expansion of x in y
0.866 * [taylor]: Taking taylor expansion of y in y
0.867 * [taylor]: Taking taylor expansion of 1.0 in y
0.867 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) (* x (+ (/ 1 (* x y)) 1.0))) in x
0.867 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) in x
0.867 * [taylor]: Taking taylor expansion of 1.0 in x
0.867 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow y 2))) in x
0.867 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in x
0.867 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.867 * [taylor]: Taking taylor expansion of x in x
0.867 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.867 * [taylor]: Taking taylor expansion of y in x
0.867 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (* x y)) 1.0)) in x
0.867 * [taylor]: Taking taylor expansion of x in x
0.868 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in x
0.868 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.868 * [taylor]: Taking taylor expansion of (* x y) in x
0.868 * [taylor]: Taking taylor expansion of x in x
0.868 * [taylor]: Taking taylor expansion of y in x
0.868 * [taylor]: Taking taylor expansion of 1.0 in x
0.869 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) (* x (+ (/ 1 (* x y)) 1.0))) in x
0.869 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) in x
0.869 * [taylor]: Taking taylor expansion of 1.0 in x
0.869 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow y 2))) in x
0.869 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in x
0.869 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.869 * [taylor]: Taking taylor expansion of x in x
0.870 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.870 * [taylor]: Taking taylor expansion of y in x
0.870 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (* x y)) 1.0)) in x
0.870 * [taylor]: Taking taylor expansion of x in x
0.870 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in x
0.870 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.870 * [taylor]: Taking taylor expansion of (* x y) in x
0.870 * [taylor]: Taking taylor expansion of x in x
0.870 * [taylor]: Taking taylor expansion of y in x
0.870 * [taylor]: Taking taylor expansion of 1.0 in x
0.872 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.872 * [taylor]: Taking taylor expansion of -1 in y
0.872 * [taylor]: Taking taylor expansion of y in y
0.875 * [taylor]: Taking taylor expansion of 1.0 in y
0.880 * [taylor]: Taking taylor expansion of 0 in y
0.886 * [taylor]: Taking taylor expansion of 0 in y
0.893 * [taylor]: Taking taylor expansion of 0 in y
0.893 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) (* x (+ (/ 1 (* x y)) 1.0)))) in (x y) around 0
0.893 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) (* x (+ (/ 1 (* x y)) 1.0)))) in y
0.894 * [taylor]: Taking taylor expansion of -1 in y
0.894 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) (* x (+ (/ 1 (* x y)) 1.0))) in y
0.894 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) in y
0.894 * [taylor]: Taking taylor expansion of 1.0 in y
0.894 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow y 2))) in y
0.894 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in y
0.894 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.894 * [taylor]: Taking taylor expansion of x in y
0.894 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.894 * [taylor]: Taking taylor expansion of y in y
0.894 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (* x y)) 1.0)) in y
0.894 * [taylor]: Taking taylor expansion of x in y
0.894 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in y
0.894 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.894 * [taylor]: Taking taylor expansion of (* x y) in y
0.894 * [taylor]: Taking taylor expansion of x in y
0.894 * [taylor]: Taking taylor expansion of y in y
0.895 * [taylor]: Taking taylor expansion of 1.0 in y
0.895 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) (* x (+ (/ 1 (* x y)) 1.0)))) in x
0.895 * [taylor]: Taking taylor expansion of -1 in x
0.895 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) (* x (+ (/ 1 (* x y)) 1.0))) in x
0.895 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) in x
0.895 * [taylor]: Taking taylor expansion of 1.0 in x
0.895 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow y 2))) in x
0.895 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in x
0.895 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.895 * [taylor]: Taking taylor expansion of x in x
0.895 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.895 * [taylor]: Taking taylor expansion of y in x
0.895 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (* x y)) 1.0)) in x
0.896 * [taylor]: Taking taylor expansion of x in x
0.896 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in x
0.896 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.896 * [taylor]: Taking taylor expansion of (* x y) in x
0.896 * [taylor]: Taking taylor expansion of x in x
0.896 * [taylor]: Taking taylor expansion of y in x
0.896 * [taylor]: Taking taylor expansion of 1.0 in x
0.897 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) (* x (+ (/ 1 (* x y)) 1.0)))) in x
0.897 * [taylor]: Taking taylor expansion of -1 in x
0.897 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) (* x (+ (/ 1 (* x y)) 1.0))) in x
0.897 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) in x
0.898 * [taylor]: Taking taylor expansion of 1.0 in x
0.898 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow y 2))) in x
0.898 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in x
0.898 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.898 * [taylor]: Taking taylor expansion of x in x
0.898 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.898 * [taylor]: Taking taylor expansion of y in x
0.898 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (* x y)) 1.0)) in x
0.898 * [taylor]: Taking taylor expansion of x in x
0.898 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in x
0.898 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.898 * [taylor]: Taking taylor expansion of (* x y) in x
0.898 * [taylor]: Taking taylor expansion of x in x
0.898 * [taylor]: Taking taylor expansion of y in x
0.899 * [taylor]: Taking taylor expansion of 1.0 in x
0.900 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.900 * [taylor]: Taking taylor expansion of y in y
0.908 * [taylor]: Taking taylor expansion of (neg 1.0) in y
0.908 * [taylor]: Taking taylor expansion of 1.0 in y
0.914 * [taylor]: Taking taylor expansion of 0 in y
0.921 * [taylor]: Taking taylor expansion of 0 in y
0.929 * [taylor]: Taking taylor expansion of 0 in y
0.929 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.930 * [approximate]: Taking taylor expansion of (* x (- 1.0 (* (pow x 2) (pow y 2)))) in (x y) around 0
0.930 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* (pow x 2) (pow y 2)))) in y
0.930 * [taylor]: Taking taylor expansion of x in y
0.930 * [taylor]: Taking taylor expansion of (- 1.0 (* (pow x 2) (pow y 2))) in y
0.930 * [taylor]: Taking taylor expansion of 1.0 in y
0.930 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in y
0.930 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.930 * [taylor]: Taking taylor expansion of x in y
0.930 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.930 * [taylor]: Taking taylor expansion of y in y
0.930 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* (pow x 2) (pow y 2)))) in x
0.930 * [taylor]: Taking taylor expansion of x in x
0.930 * [taylor]: Taking taylor expansion of (- 1.0 (* (pow x 2) (pow y 2))) in x
0.930 * [taylor]: Taking taylor expansion of 1.0 in x
0.930 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in x
0.930 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.930 * [taylor]: Taking taylor expansion of x in x
0.930 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.930 * [taylor]: Taking taylor expansion of y in x
0.930 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* (pow x 2) (pow y 2)))) in x
0.930 * [taylor]: Taking taylor expansion of x in x
0.930 * [taylor]: Taking taylor expansion of (- 1.0 (* (pow x 2) (pow y 2))) in x
0.930 * [taylor]: Taking taylor expansion of 1.0 in x
0.930 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in x
0.930 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.930 * [taylor]: Taking taylor expansion of x in x
0.930 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.930 * [taylor]: Taking taylor expansion of y in x
0.931 * [taylor]: Taking taylor expansion of 0 in y
0.932 * [taylor]: Taking taylor expansion of 1.0 in y
0.933 * [taylor]: Taking taylor expansion of 0 in y
0.935 * [taylor]: Taking taylor expansion of (neg (pow y 2)) in y
0.935 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.935 * [taylor]: Taking taylor expansion of y in y
0.936 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) x) in (x y) around 0
0.936 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) x) in y
0.936 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) in y
0.936 * [taylor]: Taking taylor expansion of 1.0 in y
0.936 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow y 2))) in y
0.936 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in y
0.936 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.936 * [taylor]: Taking taylor expansion of x in y
0.936 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.936 * [taylor]: Taking taylor expansion of y in y
0.936 * [taylor]: Taking taylor expansion of x in y
0.936 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) x) in x
0.936 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) in x
0.937 * [taylor]: Taking taylor expansion of 1.0 in x
0.937 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow y 2))) in x
0.937 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in x
0.937 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.937 * [taylor]: Taking taylor expansion of x in x
0.937 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.937 * [taylor]: Taking taylor expansion of y in x
0.937 * [taylor]: Taking taylor expansion of x in x
0.937 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) x) in x
0.937 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) in x
0.937 * [taylor]: Taking taylor expansion of 1.0 in x
0.937 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow y 2))) in x
0.937 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in x
0.937 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.937 * [taylor]: Taking taylor expansion of x in x
0.937 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.937 * [taylor]: Taking taylor expansion of y in x
0.938 * [taylor]: Taking taylor expansion of x in x
0.938 * [taylor]: Taking taylor expansion of (/ -1 (pow y 2)) in y
0.938 * [taylor]: Taking taylor expansion of -1 in y
0.938 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.938 * [taylor]: Taking taylor expansion of y in y
0.941 * [taylor]: Taking taylor expansion of 0 in y
0.945 * [taylor]: Taking taylor expansion of 1.0 in y
0.949 * [taylor]: Taking taylor expansion of 0 in y
0.955 * [taylor]: Taking taylor expansion of 0 in y
0.962 * [taylor]: Taking taylor expansion of 0 in y
0.964 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) x)) in (x y) around 0
0.964 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) x)) in y
0.964 * [taylor]: Taking taylor expansion of -1 in y
0.964 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) x) in y
0.964 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) in y
0.964 * [taylor]: Taking taylor expansion of 1.0 in y
0.964 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow y 2))) in y
0.964 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in y
0.964 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.964 * [taylor]: Taking taylor expansion of x in y
0.964 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.964 * [taylor]: Taking taylor expansion of y in y
0.965 * [taylor]: Taking taylor expansion of x in y
0.965 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) x)) in x
0.965 * [taylor]: Taking taylor expansion of -1 in x
0.965 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) x) in x
0.965 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) in x
0.965 * [taylor]: Taking taylor expansion of 1.0 in x
0.965 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow y 2))) in x
0.965 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in x
0.965 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.965 * [taylor]: Taking taylor expansion of x in x
0.965 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.965 * [taylor]: Taking taylor expansion of y in x
0.966 * [taylor]: Taking taylor expansion of x in x
0.966 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) x)) in x
0.966 * [taylor]: Taking taylor expansion of -1 in x
0.966 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) x) in x
0.966 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (* (pow x 2) (pow y 2)))) in x
0.966 * [taylor]: Taking taylor expansion of 1.0 in x
0.966 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow y 2))) in x
0.966 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in x
0.966 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.966 * [taylor]: Taking taylor expansion of x in x
0.966 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.966 * [taylor]: Taking taylor expansion of y in x
0.967 * [taylor]: Taking taylor expansion of x in x
0.967 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.967 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.967 * [taylor]: Taking taylor expansion of y in y
0.970 * [taylor]: Taking taylor expansion of 0 in y
0.974 * [taylor]: Taking taylor expansion of (neg 1.0) in y
0.974 * [taylor]: Taking taylor expansion of 1.0 in y
0.979 * [taylor]: Taking taylor expansion of 0 in y
0.986 * [taylor]: Taking taylor expansion of 0 in y
0.997 * [taylor]: Taking taylor expansion of 0 in y
0.999 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2 2)
0.999 * [approximate]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in (x y) around 0
0.999 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in y
0.999 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.999 * [taylor]: Taking taylor expansion of x in y
0.999 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.999 * [taylor]: Taking taylor expansion of y in y
0.999 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in x
0.999 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.999 * [taylor]: Taking taylor expansion of x in x
0.999 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.999 * [taylor]: Taking taylor expansion of y in x
1.000 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in x
1.000 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.000 * [taylor]: Taking taylor expansion of x in x
1.000 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.000 * [taylor]: Taking taylor expansion of y in x
1.000 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.000 * [taylor]: Taking taylor expansion of y in y
1.001 * [taylor]: Taking taylor expansion of 0 in y
1.003 * [taylor]: Taking taylor expansion of 0 in y
1.005 * [taylor]: Taking taylor expansion of 0 in y
1.005 * [approximate]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow y 2))) in (x y) around 0
1.005 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow y 2))) in y
1.005 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in y
1.005 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.005 * [taylor]: Taking taylor expansion of x in y
1.005 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.005 * [taylor]: Taking taylor expansion of y in y
1.006 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow y 2))) in x
1.006 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in x
1.006 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.006 * [taylor]: Taking taylor expansion of x in x
1.006 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.006 * [taylor]: Taking taylor expansion of y in x
1.006 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow y 2))) in x
1.006 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in x
1.006 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.006 * [taylor]: Taking taylor expansion of x in x
1.006 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.006 * [taylor]: Taking taylor expansion of y in x
1.007 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.007 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.007 * [taylor]: Taking taylor expansion of y in y
1.008 * [taylor]: Taking taylor expansion of 0 in y
1.010 * [taylor]: Taking taylor expansion of 0 in y
1.014 * [taylor]: Taking taylor expansion of 0 in y
1.017 * [taylor]: Taking taylor expansion of 0 in y
1.018 * [approximate]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow y 2))) in (x y) around 0
1.018 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow y 2))) in y
1.018 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in y
1.018 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.018 * [taylor]: Taking taylor expansion of x in y
1.018 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.018 * [taylor]: Taking taylor expansion of y in y
1.018 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow y 2))) in x
1.018 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in x
1.018 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.018 * [taylor]: Taking taylor expansion of x in x
1.018 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.018 * [taylor]: Taking taylor expansion of y in x
1.019 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (pow y 2))) in x
1.019 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow y 2)) in x
1.019 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.019 * [taylor]: Taking taylor expansion of x in x
1.019 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.019 * [taylor]: Taking taylor expansion of y in x
1.019 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.019 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.019 * [taylor]: Taking taylor expansion of y in y
1.021 * [taylor]: Taking taylor expansion of 0 in y
1.023 * [taylor]: Taking taylor expansion of 0 in y
1.026 * [taylor]: Taking taylor expansion of 0 in y
1.030 * [taylor]: Taking taylor expansion of 0 in y
1.030 * * * [progress]: simplifying candidates
1.031 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log x) (log (- (* 1.0 1.0) (* (* x y) (* x y))))) (log (+ 1.0 (* x y))))
  (- (log (* x (- (* 1.0 1.0) (* (* x y) (* x y))))) (log (+ 1.0 (* x y))))
  (log (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y))))
  (exp (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y))))
  (/ (* (* (* x x) x) (* (* (- (* 1.0 1.0) (* (* x y) (* x y))) (- (* 1.0 1.0) (* (* x y) (* x y)))) (- (* 1.0 1.0) (* (* x y) (* x y))))) (* (* (+ 1.0 (* x y)) (+ 1.0 (* x y))) (+ 1.0 (* x y))))
  (/ (* (* (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (* x (- (* 1.0 1.0) (* (* x y) (* x y))))) (* x (- (* 1.0 1.0) (* (* x y) (* x y))))) (* (* (+ 1.0 (* x y)) (+ 1.0 (* x y))) (+ 1.0 (* x y))))
  (* (cbrt (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y)))) (cbrt (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y)))))
  (cbrt (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y))))
  (* (* (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y))) (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y)))) (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y))))
  (sqrt (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y))))
  (sqrt (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y))))
  (neg (* x (- (* 1.0 1.0) (* (* x y) (* x y)))))
  (neg (+ 1.0 (* x y)))
  (/ x (* (cbrt (+ 1.0 (* x y))) (cbrt (+ 1.0 (* x y)))))
  (/ (- (* 1.0 1.0) (* (* x y) (* x y))) (cbrt (+ 1.0 (* x y))))
  (/ x (sqrt (+ 1.0 (* x y))))
  (/ (- (* 1.0 1.0) (* (* x y) (* x y))) (sqrt (+ 1.0 (* x y))))
  (/ x 1)
  (/ (- (* 1.0 1.0) (* (* x y) (* x y))) (+ 1.0 (* x y)))
  (/ 1 (+ 1.0 (* x y)))
  (/ (+ 1.0 (* x y)) (* x (- (* 1.0 1.0) (* (* x y) (* x y)))))
  (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (* (cbrt (+ 1.0 (* x y))) (cbrt (+ 1.0 (* x y)))))
  (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (sqrt (+ 1.0 (* x y))))
  (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) 1)
  (/ (+ 1.0 (* x y)) (- (* 1.0 1.0) (* (* x y) (* x y))))
  (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ (pow 1.0 3) (pow (* x y) 3)))
  (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (- (* 1.0 1.0) (* (* x y) (* x y))))
  (* (+ 1.0 (* x y)) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (+ (* (* (* x y) (* x y)) (* (* x y) (* x y))) (* (* 1.0 1.0) (* (* x y) (* x y))))))
  (* (+ 1.0 (* x y)) (+ (* 1.0 1.0) (* (* x y) (* x y))))
  (* x (- (* 1.0 1.0) (* (* x y) (* x y))))
  (+ (log x) (log (- (* 1.0 1.0) (* (* x y) (* x y)))))
  (log (* x (- (* 1.0 1.0) (* (* x y) (* x y)))))
  (exp (* x (- (* 1.0 1.0) (* (* x y) (* x y)))))
  (* (* (* x x) x) (* (* (- (* 1.0 1.0) (* (* x y) (* x y))) (- (* 1.0 1.0) (* (* x y) (* x y)))) (- (* 1.0 1.0) (* (* x y) (* x y)))))
  (* (cbrt (* x (- (* 1.0 1.0) (* (* x y) (* x y))))) (cbrt (* x (- (* 1.0 1.0) (* (* x y) (* x y))))))
  (cbrt (* x (- (* 1.0 1.0) (* (* x y) (* x y)))))
  (* (* (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (* x (- (* 1.0 1.0) (* (* x y) (* x y))))) (* x (- (* 1.0 1.0) (* (* x y) (* x y)))))
  (sqrt (* x (- (* 1.0 1.0) (* (* x y) (* x y)))))
  (sqrt (* x (- (* 1.0 1.0) (* (* x y) (* x y)))))
  (* (sqrt x) (sqrt (- (* 1.0 1.0) (* (* x y) (* x y)))))
  (* (sqrt x) (sqrt (- (* 1.0 1.0) (* (* x y) (* x y)))))
  (* x (* 1.0 1.0))
  (* x (neg (* (* x y) (* x y))))
  (* x (* 1.0 1.0))
  (* x (neg (* (* x y) (* x y))))
  (* (* 1.0 1.0) x)
  (* (neg (* (* x y) (* x y))) x)
  (* (* 1.0 1.0) x)
  (* (neg (* (* x y) (* x y))) x)
  (* x (* (cbrt (- (* 1.0 1.0) (* (* x y) (* x y)))) (cbrt (- (* 1.0 1.0) (* (* x y) (* x y))))))
  (* x (sqrt (- (* 1.0 1.0) (* (* x y) (* x y)))))
  (* x 1)
  (* x (+ 1.0 (* x y)))
  (* (cbrt x) (- (* 1.0 1.0) (* (* x y) (* x y))))
  (* (sqrt x) (- (* 1.0 1.0) (* (* x y) (* x y))))
  (* x (- (* 1.0 1.0) (* (* x y) (* x y))))
  (* x (- (pow (* 1.0 1.0) 3) (pow (* (* x y) (* x y)) 3)))
  (* x (- (* (* 1.0 1.0) (* 1.0 1.0)) (* (* (* x y) (* x y)) (* (* x y) (* x y)))))
  (+ 1 1)
  (+ 1 1)
  (+ 1 1)
  (+ 1 1)
  (* (* x y) (* x y))
  (* (* x y) (* x y))
  (* (* x y) (* x y))
  (* (* x y) (* x y))
  (+ 1 1)
  (+ 1 1)
  (+ (+ (log x) (log y)) (+ (log x) (log y)))
  (+ (+ (log x) (log y)) (log (* x y)))
  (+ (log (* x y)) (+ (log x) (log y)))
  (+ (log (* x y)) (log (* x y)))
  (log (* (* x y) (* x y)))
  (exp (* (* x y) (* x y)))
  (* (* (* (* x x) x) (* (* y y) y)) (* (* (* x x) x) (* (* y y) y)))
  (* (* (* (* x x) x) (* (* y y) y)) (* (* (* x y) (* x y)) (* x y)))
  (* (* (* (* x y) (* x y)) (* x y)) (* (* (* x x) x) (* (* y y) y)))
  (* (* (* (* x y) (* x y)) (* x y)) (* (* (* x y) (* x y)) (* x y)))
  (* (cbrt (* (* x y) (* x y))) (cbrt (* (* x y) (* x y))))
  (cbrt (* (* x y) (* x y)))
  (* (* (* (* x y) (* x y)) (* (* x y) (* x y))) (* (* x y) (* x y)))
  (sqrt (* (* x y) (* x y)))
  (sqrt (* (* x y) (* x y)))
  (* x x)
  (* y y)
  (* 2 1)
  (* 2 1)
  (* 2 1)
  (* 2 1)
  (* (* x y) x)
  (* y (* x y))
  (- (* 1.0 x) (* 1.0 (* (pow x 2) y)))
  (- (* 1.0 x) (* (pow x 2) y))
  (- (* 1.0 x) (* (pow x 2) y))
  (* 1.0 x)
  (- (* 1.0 x) (* (pow x 3) (pow y 2)))
  (- (* 1.0 x) (* (pow x 3) (pow y 2)))
  (* (pow x 2) (pow y 2))
  (* (pow x 2) (pow y 2))
  (* (pow x 2) (pow y 2))
1.037 * * [simplify]: iteration  0 :  381  enodes  (cost  646 )
1.046 * * [simplify]: iteration  1 :  2121  enodes  (cost  527 )
1.097 * * [simplify]: iteration  2 :  5003  enodes  (cost  527 )
1.100 * [simplify]: Simplified to:
   (log (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y))))
  (log (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y))))
  (log (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y))))
  (exp (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y))))
  (pow (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y))) 3)
  (pow (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y))) 3)
  (* (cbrt (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y)))) (cbrt (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y)))))
  (cbrt (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y))))
  (pow (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y))) 3)
  (sqrt (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y))))
  (sqrt (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y))))
  (neg (* x (- (* 1.0 1.0) (* (* x y) (* x y)))))
  (neg (+ 1.0 (* x y)))
  (/ x (* (cbrt (+ 1.0 (* x y))) (cbrt (+ 1.0 (* x y)))))
  (/ (- (* 1.0 1.0) (* (* x y) (* x y))) (cbrt (+ 1.0 (* x y))))
  (/ x (sqrt (+ 1.0 (* x y))))
  (/ (- (* 1.0 1.0) (* (* x y) (* x y))) (sqrt (+ 1.0 (* x y))))
  x
  (/ (- (* 1.0 1.0) (* (* x y) (* x y))) (+ 1.0 (* x y)))
  (/ 1 (+ 1.0 (* x y)))
  (/ (+ 1.0 (* x y)) (* x (- (* 1.0 1.0) (* (* x y) (* x y)))))
  (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (* (cbrt (+ 1.0 (* x y))) (cbrt (+ 1.0 (* x y)))))
  (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (sqrt (+ 1.0 (* x y))))
  (* x (- (* 1.0 1.0) (* (* x y) (* x y))))
  (/ (+ 1.0 (* x y)) (- (* 1.0 1.0) (* (* x y) (* x y))))
  (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ (pow 1.0 3) (pow (* x y) 3)))
  x
  (* (+ (* (* (* x y) (* x y)) (+ (* (* x y) (* x y)) (* 1.0 1.0))) (* (pow 1.0 3) 1.0)) (+ 1.0 (* x y)))
  (* (+ 1.0 (* x y)) (+ (* 1.0 1.0) (* (* x y) (* x y))))
  (* x (- (* 1.0 1.0) (* (* x y) (* x y))))
  (log (* x (- (* 1.0 1.0) (* (* x y) (* x y)))))
  (log (* x (- (* 1.0 1.0) (* (* x y) (* x y)))))
  (exp (* x (- (* 1.0 1.0) (* (* x y) (* x y)))))
  (pow (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) 3)
  (* (cbrt (* x (- (* 1.0 1.0) (* (* x y) (* x y))))) (cbrt (* x (- (* 1.0 1.0) (* (* x y) (* x y))))))
  (cbrt (* x (- (* 1.0 1.0) (* (* x y) (* x y)))))
  (pow (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) 3)
  (sqrt (* x (- (* 1.0 1.0) (* (* x y) (* x y)))))
  (sqrt (* x (- (* 1.0 1.0) (* (* x y) (* x y)))))
  (* (sqrt x) (sqrt (- (* 1.0 1.0) (* (* x y) (* x y)))))
  (* (sqrt x) (sqrt (- (* 1.0 1.0) (* (* x y) (* x y)))))
  (* x (* 1.0 1.0))
  (neg (* (pow x 3) (pow y 2)))
  (* x (* 1.0 1.0))
  (neg (* (pow x 3) (pow y 2)))
  (* x (* 1.0 1.0))
  (neg (* (pow x 3) (pow y 2)))
  (* x (* 1.0 1.0))
  (neg (* (pow x 3) (pow y 2)))
  (* x (* (cbrt (- (* 1.0 1.0) (* (* x y) (* x y)))) (cbrt (- (* 1.0 1.0) (* (* x y) (* x y))))))
  (* x (sqrt (- (* 1.0 1.0) (* (* x y) (* x y)))))
  x
  (* x (+ 1.0 (* x y)))
  (* (cbrt x) (- (* 1.0 1.0) (* (* x y) (* x y))))
  (* (sqrt x) (- (* 1.0 1.0) (* (* x y) (* x y))))
  (* x (- (* 1.0 1.0) (* (* x y) (* x y))))
  (* x (- (pow (* 1.0 1.0) 3) (pow (* (* x y) (* x y)) 3)))
  (* (+ (* (pow 1.0 3) 1.0) (neg (* (pow (* x y) 3) (* x y)))) x)
  2
  2
  2
  2
  (* (* x y) (* x y))
  (* (* x y) (* x y))
  (* (* x y) (* x y))
  (* (* x y) (* x y))
  2
  2
  (* 2 (log (* x y)))
  (* 2 (log (* x y)))
  (* 2 (log (* x y)))
  (* 2 (log (* x y)))
  (* 2 (log (* x y)))
  (exp (* (* x y) (* x y)))
  (pow (* x y) 6)
  (pow (* x y) 6)
  (pow (* x y) 6)
  (pow (* x y) 6)
  (* (cbrt (* (* x y) (* x y))) (cbrt (* (* x y) (* x y))))
  (cbrt (* (* x y) (* x y)))
  (pow (* x y) 6)
  (fabs (* x y))
  (fabs (* x y))
  (pow x 2)
  (pow y 2)
  2
  2
  2
  2
  (* (* x y) x)
  (* y (* x y))
  (* 1.0 (- x (* (pow x 2) y)))
  (- (* 1.0 x) (* (pow x 2) y))
  (- (* 1.0 x) (* (pow x 2) y))
  (* 1.0 x)
  (- (* 1.0 x) (* (pow x 3) (pow y 2)))
  (- (* 1.0 x) (* (pow x 3) (pow y 2)))
  (* (* x y) (* x y))
  (* (* x y) (* x y))
  (* (* x y) (* x y))
1.101 * * * [progress]: adding candidates to table
1.208 * [progress]: [Phase 3 of 3] Extracting.
1.208 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (* x (sqrt (- 1.0 (* x y)))) (sqrt (- 1.0 (* x y)))))> #<alt (λ (x y) (/ x (/ (+ 1.0 (* x y)) (- (* 1.0 1.0) (* (* x y) (* x y))))))> #<alt (λ (x y) (+ (* x 1.0) (* x (neg (* x y)))))> #<alt (λ (x y) (* (sqrt x) (* (sqrt x) (- 1.0 (* x y)))))> #<alt (λ (x y) (* (/ x (* (cbrt (+ 1.0 (* x y))) (cbrt (+ 1.0 (* x y))))) (/ (- (* 1.0 1.0) (* (* x y) (* x y))) (cbrt (+ 1.0 (* x y))))))> #<alt (λ (x y) (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y))))> #<alt (λ (x y) (+ (* x 1.0) (* (* (* x (neg x)) (sqrt y)) (sqrt y))))>)
1.209 * * * [regime-changes]: Trying 2 branch expressions: (y x)
1.209 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (* x (sqrt (- 1.0 (* x y)))) (sqrt (- 1.0 (* x y)))))> #<alt (λ (x y) (/ x (/ (+ 1.0 (* x y)) (- (* 1.0 1.0) (* (* x y) (* x y))))))> #<alt (λ (x y) (+ (* x 1.0) (* x (neg (* x y)))))> #<alt (λ (x y) (* (sqrt x) (* (sqrt x) (- 1.0 (* x y)))))> #<alt (λ (x y) (* (/ x (* (cbrt (+ 1.0 (* x y))) (cbrt (+ 1.0 (* x y))))) (/ (- (* 1.0 1.0) (* (* x y) (* x y))) (cbrt (+ 1.0 (* x y))))))> #<alt (λ (x y) (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y))))> #<alt (λ (x y) (+ (* x 1.0) (* (* (* x (neg x)) (sqrt y)) (sqrt y))))>)
1.229 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (* x (sqrt (- 1.0 (* x y)))) (sqrt (- 1.0 (* x y)))))> #<alt (λ (x y) (/ x (/ (+ 1.0 (* x y)) (- (* 1.0 1.0) (* (* x y) (* x y))))))> #<alt (λ (x y) (+ (* x 1.0) (* x (neg (* x y)))))> #<alt (λ (x y) (* (sqrt x) (* (sqrt x) (- 1.0 (* x y)))))> #<alt (λ (x y) (* (/ x (* (cbrt (+ 1.0 (* x y))) (cbrt (+ 1.0 (* x y))))) (/ (- (* 1.0 1.0) (* (* x y) (* x y))) (cbrt (+ 1.0 (* x y))))))> #<alt (λ (x y) (/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y))))> #<alt (λ (x y) (+ (* x 1.0) (* (* (* x (neg x)) (sqrt y)) (sqrt y))))>)
1.251 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
1.251 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* x 1.0) (* x (neg (* x y))))
1.252 * * [simplify]: iteration  0 :  18  enodes  (cost  5 )
1.252 * * [simplify]: iteration  1 :  23  enodes  (cost  5 )
1.252 * * [simplify]: iteration  2 :  24  enodes  (cost  5 )
1.253 * * [simplify]: iteration  3 :  24  enodes  (cost  5 )
1.253 * [simplify]: Simplified to:
   (+ (* x 1.0) (* x (neg (* x y))))
1.837 * [regime-testing]: Baseline error score: 0.08886202711864703
1.837 * [regime-testing]: Oracle error score: 0.02910455743493657
1.838 * [regime-testing]: End program error score: 0.08886202711864703