4.729 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.060 * * * [progress]: [2/2] Setting up program.
0.062 * [progress]: [Phase 2 of 3] Improving.
0.063 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 x (-.f64 1 y))
0.077 * * [simplify]: iteration  0 :  128  enodes  (cost  7 )
0.077 * * [simplify]: iteration  1 :  128  enodes  (cost  7 )
0.077 * [simplify]: Simplified to:
   (*.f64 x (-.f64 1 y))
0.077 * * [progress]: iteration 1 / 4
0.077 * * * [progress]: picking best candidate
0.078 * * * * [pick]: Picked  #<alt (λ (x y) (*.f64 x (-.f64 1 y)))>
0.078 * * * [progress]: localizing error
0.082 * * * [progress]: generating rewritten candidates
0.082 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.091 * * * [progress]: generating series expansions
0.091 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.091 * [approximate]: Taking taylor expansion of (* x (- 1 y)) in (x y) around 0
0.091 * [taylor]: Taking taylor expansion of (* x (- 1 y)) in y
0.091 * [taylor]: Taking taylor expansion of x in y
0.091 * [taylor]: Taking taylor expansion of (- 1 y) in y
0.091 * [taylor]: Taking taylor expansion of 1 in y
0.091 * [taylor]: Taking taylor expansion of y in y
0.091 * [taylor]: Taking taylor expansion of (* x (- 1 y)) in x
0.091 * [taylor]: Taking taylor expansion of x in x
0.091 * [taylor]: Taking taylor expansion of (- 1 y) in x
0.091 * [taylor]: Taking taylor expansion of 1 in x
0.091 * [taylor]: Taking taylor expansion of y in x
0.091 * [taylor]: Taking taylor expansion of (* x (- 1 y)) in x
0.091 * [taylor]: Taking taylor expansion of x in x
0.091 * [taylor]: Taking taylor expansion of (- 1 y) in x
0.091 * [taylor]: Taking taylor expansion of 1 in x
0.091 * [taylor]: Taking taylor expansion of y in x
0.093 * [taylor]: Taking taylor expansion of 0 in y
0.094 * [taylor]: Taking taylor expansion of (- 1 y) in y
0.094 * [taylor]: Taking taylor expansion of 1 in y
0.094 * [taylor]: Taking taylor expansion of y in y
0.095 * [taylor]: Taking taylor expansion of 0 in y
0.097 * [taylor]: Taking taylor expansion of 0 in y
0.099 * [taylor]: Taking taylor expansion of 0 in y
0.101 * [approximate]: Taking taylor expansion of (/ (- 1 (/ 1 y)) x) in (x y) around 0
0.101 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 y)) x) in y
0.101 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
0.101 * [taylor]: Taking taylor expansion of 1 in y
0.101 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.101 * [taylor]: Taking taylor expansion of y in y
0.101 * [taylor]: Taking taylor expansion of x in y
0.102 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 y)) x) in x
0.102 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in x
0.102 * [taylor]: Taking taylor expansion of 1 in x
0.102 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.102 * [taylor]: Taking taylor expansion of y in x
0.102 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 y)) x) in x
0.103 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in x
0.103 * [taylor]: Taking taylor expansion of 1 in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.103 * [taylor]: Taking taylor expansion of y in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.105 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
0.105 * [taylor]: Taking taylor expansion of 1 in y
0.105 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.105 * [taylor]: Taking taylor expansion of y in y
0.108 * [taylor]: Taking taylor expansion of 0 in y
0.111 * [taylor]: Taking taylor expansion of 0 in y
0.115 * [taylor]: Taking taylor expansion of 0 in y
0.120 * [taylor]: Taking taylor expansion of 0 in y
0.123 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1) x)) in (x y) around 0
0.123 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1) x)) in y
0.123 * [taylor]: Taking taylor expansion of -1 in y
0.123 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1) x) in y
0.123 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
0.123 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.123 * [taylor]: Taking taylor expansion of y in y
0.123 * [taylor]: Taking taylor expansion of 1 in y
0.124 * [taylor]: Taking taylor expansion of x in y
0.124 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1) x)) in x
0.124 * [taylor]: Taking taylor expansion of -1 in x
0.124 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1) x) in x
0.124 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in x
0.124 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.124 * [taylor]: Taking taylor expansion of y in x
0.124 * [taylor]: Taking taylor expansion of 1 in x
0.124 * [taylor]: Taking taylor expansion of x in x
0.125 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1) x)) in x
0.125 * [taylor]: Taking taylor expansion of -1 in x
0.125 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1) x) in x
0.125 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in x
0.125 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.125 * [taylor]: Taking taylor expansion of y in x
0.125 * [taylor]: Taking taylor expansion of 1 in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.126 * [taylor]: Taking taylor expansion of (* -1 (+ 1 (/ 1 y))) in y
0.126 * [taylor]: Taking taylor expansion of -1 in y
0.126 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 y)) in y
0.126 * [taylor]: Taking taylor expansion of 1 in y
0.126 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.126 * [taylor]: Taking taylor expansion of y in y
0.129 * [taylor]: Taking taylor expansion of 0 in y
0.133 * [taylor]: Taking taylor expansion of 0 in y
0.138 * [taylor]: Taking taylor expansion of 0 in y
0.144 * [taylor]: Taking taylor expansion of 0 in y
0.146 * * * [progress]: simplifying candidates
0.147 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 x (-.f64 1 y))
  (+.f64 (log.f64 x) (log.f64 (-.f64 1 y)))
  (exp.f64 (*.f64 x (-.f64 1 y)))
  (log.f64 (*.f64 x (-.f64 1 y)))
  (*.f64 (*.f64 (*.f64 x (-.f64 1 y)) (*.f64 x (-.f64 1 y))) (*.f64 x (-.f64 1 y)))
  (*.f64 (cbrt.f64 (*.f64 x (-.f64 1 y))) (cbrt.f64 (*.f64 x (-.f64 1 y))))
  (cbrt.f64 (*.f64 x (-.f64 1 y)))
  (*.f64 (*.f64 (*.f64 x x) x) (*.f64 (*.f64 (-.f64 1 y) (-.f64 1 y)) (-.f64 1 y)))
  (sqrt.f64 (*.f64 x (-.f64 1 y)))
  (sqrt.f64 (*.f64 x (-.f64 1 y)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 1 y)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 1 y)))
  (*.f64 1 x)
  (*.f64 (neg.f64 y) x)
  (*.f64 x 1)
  (*.f64 x (neg.f64 y))
  (*.f64 x (-.f64 (pow.f64 1 3) (pow.f64 y 3)))
  (*.f64 x (-.f64 (*.f64 1 1) (*.f64 y y)))
  (*.f64 (cbrt.f64 x) (-.f64 1 y))
  (*.f64 (sqrt.f64 x) (-.f64 1 y))
  (*.f64 x (-.f64 1 y))
  (*.f64 x (*.f64 (cbrt.f64 (-.f64 1 y)) (cbrt.f64 (-.f64 1 y))))
  (*.f64 x (sqrt.f64 (-.f64 1 y)))
  (*.f64 x 1)
  (*.f64 x (+.f64 (sqrt.f64 1) (sqrt.f64 y)))
  (*.f64 x (+.f64 1 (sqrt.f64 y)))
  (*.f64 x 1)
  (-.f64 x (*.f64 x y))
  (-.f64 x (*.f64 x y))
  (-.f64 x (*.f64 x y))
0.227 * * [simplify]: iteration  0 :  5098  enodes  (cost  249 )
0.229 * [simplify]: Simplified to:
   (*.f64 x (-.f64 1 y))
  (log.f64 (*.f64 x (-.f64 1 y)))
  (exp.f64 (*.f64 x (-.f64 1 y)))
  (log.f64 (*.f64 x (-.f64 1 y)))
  (pow.f64 (*.f64 x (-.f64 1 y)) 3)
  (*.f64 (cbrt.f64 (*.f64 x (-.f64 1 y))) (cbrt.f64 (*.f64 x (-.f64 1 y))))
  (cbrt.f64 (*.f64 x (-.f64 1 y)))
  (pow.f64 (*.f64 x (-.f64 1 y)) 3)
  (sqrt.f64 (*.f64 x (-.f64 1 y)))
  (sqrt.f64 (*.f64 x (-.f64 1 y)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 1 y)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 1 y)))
  x
  (*.f64 x (neg.f64 y))
  x
  (*.f64 x (neg.f64 y))
  (*.f64 x (-.f64 1 (pow.f64 y 3)))
  (*.f64 x (-.f64 1 (*.f64 y y)))
  (*.f64 (-.f64 1 y) (cbrt.f64 x))
  (*.f64 (-.f64 1 y) (sqrt.f64 x))
  (*.f64 x (-.f64 1 y))
  (*.f64 x (*.f64 (cbrt.f64 (-.f64 1 y)) (cbrt.f64 (-.f64 1 y))))
  (*.f64 x (sqrt.f64 (-.f64 1 y)))
  x
  (*.f64 x (+.f64 1 (sqrt.f64 y)))
  (*.f64 x (+.f64 1 (sqrt.f64 y)))
  x
  (*.f64 x (-.f64 1 y))
  (*.f64 x (-.f64 1 y))
  (*.f64 x (-.f64 1 y))
0.229 * * * [progress]: adding candidates to table
0.241 * * [progress]: iteration 2 / 4
0.242 * * * [progress]: picking best candidate
0.242 * * * * [pick]: Picked  #<alt (λ (x y) (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y)))>
0.242 * * * [progress]: localizing error
0.252 * * * [progress]: generating rewritten candidates
0.252 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.261 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.271 * * * [progress]: generating series expansions
0.271 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.273 * [approximate]: Taking taylor expansion of (/ (* (- 1 (pow y 2)) x) (+ y 1)) in (x y) around 0
0.273 * [taylor]: Taking taylor expansion of (/ (* (- 1 (pow y 2)) x) (+ y 1)) in y
0.273 * [taylor]: Taking taylor expansion of (* (- 1 (pow y 2)) x) in y
0.273 * [taylor]: Taking taylor expansion of (- 1 (pow y 2)) in y
0.273 * [taylor]: Taking taylor expansion of 1 in y
0.273 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.273 * [taylor]: Taking taylor expansion of y in y
0.273 * [taylor]: Taking taylor expansion of x in y
0.273 * [taylor]: Taking taylor expansion of (+ y 1) in y
0.273 * [taylor]: Taking taylor expansion of y in y
0.273 * [taylor]: Taking taylor expansion of 1 in y
0.274 * [taylor]: Taking taylor expansion of (/ (* (- 1 (pow y 2)) x) (+ y 1)) in x
0.274 * [taylor]: Taking taylor expansion of (* (- 1 (pow y 2)) x) in x
0.274 * [taylor]: Taking taylor expansion of (- 1 (pow y 2)) in x
0.274 * [taylor]: Taking taylor expansion of 1 in x
0.274 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.274 * [taylor]: Taking taylor expansion of y in x
0.274 * [taylor]: Taking taylor expansion of x in x
0.274 * [taylor]: Taking taylor expansion of (+ y 1) in x
0.274 * [taylor]: Taking taylor expansion of y in x
0.274 * [taylor]: Taking taylor expansion of 1 in x
0.277 * [taylor]: Taking taylor expansion of (/ (* (- 1 (pow y 2)) x) (+ y 1)) in x
0.277 * [taylor]: Taking taylor expansion of (* (- 1 (pow y 2)) x) in x
0.277 * [taylor]: Taking taylor expansion of (- 1 (pow y 2)) in x
0.277 * [taylor]: Taking taylor expansion of 1 in x
0.278 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.278 * [taylor]: Taking taylor expansion of y in x
0.278 * [taylor]: Taking taylor expansion of x in x
0.278 * [taylor]: Taking taylor expansion of (+ y 1) in x
0.278 * [taylor]: Taking taylor expansion of y in x
0.278 * [taylor]: Taking taylor expansion of 1 in x
0.281 * [taylor]: Taking taylor expansion of (/ (- 1 (pow y 2)) (+ y 1)) in y
0.281 * [taylor]: Taking taylor expansion of (- 1 (pow y 2)) in y
0.281 * [taylor]: Taking taylor expansion of 1 in y
0.281 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.281 * [taylor]: Taking taylor expansion of y in y
0.281 * [taylor]: Taking taylor expansion of (+ y 1) in y
0.281 * [taylor]: Taking taylor expansion of y in y
0.281 * [taylor]: Taking taylor expansion of 1 in y
0.285 * [taylor]: Taking taylor expansion of 0 in y
0.290 * [taylor]: Taking taylor expansion of 0 in y
0.297 * [taylor]: Taking taylor expansion of 0 in y
0.299 * [approximate]: Taking taylor expansion of (/ (- 1 (/ 1 (pow y 2))) (* (+ (/ 1 y) 1) x)) in (x y) around 0
0.299 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 (pow y 2))) (* (+ (/ 1 y) 1) x)) in y
0.299 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow y 2))) in y
0.299 * [taylor]: Taking taylor expansion of 1 in y
0.299 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.299 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.299 * [taylor]: Taking taylor expansion of y in y
0.300 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1) x) in y
0.300 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
0.300 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.300 * [taylor]: Taking taylor expansion of y in y
0.300 * [taylor]: Taking taylor expansion of 1 in y
0.300 * [taylor]: Taking taylor expansion of x in y
0.301 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 (pow y 2))) (* (+ (/ 1 y) 1) x)) in x
0.301 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow y 2))) in x
0.301 * [taylor]: Taking taylor expansion of 1 in x
0.301 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.301 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.301 * [taylor]: Taking taylor expansion of y in x
0.301 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1) x) in x
0.301 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in x
0.301 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.301 * [taylor]: Taking taylor expansion of y in x
0.301 * [taylor]: Taking taylor expansion of 1 in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.305 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 (pow y 2))) (* (+ (/ 1 y) 1) x)) in x
0.305 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow y 2))) in x
0.305 * [taylor]: Taking taylor expansion of 1 in x
0.305 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.305 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.305 * [taylor]: Taking taylor expansion of y in x
0.305 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1) x) in x
0.305 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in x
0.305 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.305 * [taylor]: Taking taylor expansion of y in x
0.306 * [taylor]: Taking taylor expansion of 1 in x
0.306 * [taylor]: Taking taylor expansion of x in x
0.310 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 (pow y 2))) (+ (/ 1 y) 1)) in y
0.310 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow y 2))) in y
0.310 * [taylor]: Taking taylor expansion of 1 in y
0.310 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.310 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.310 * [taylor]: Taking taylor expansion of y in y
0.310 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
0.310 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.310 * [taylor]: Taking taylor expansion of y in y
0.310 * [taylor]: Taking taylor expansion of 1 in y
0.317 * [taylor]: Taking taylor expansion of 0 in y
0.326 * [taylor]: Taking taylor expansion of 0 in y
0.339 * [taylor]: Taking taylor expansion of 0 in y
0.353 * [taylor]: Taking taylor expansion of 0 in y
0.357 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 (pow y 2))) (* (- 1 (/ 1 y)) x))) in (x y) around 0
0.357 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 (pow y 2))) (* (- 1 (/ 1 y)) x))) in y
0.357 * [taylor]: Taking taylor expansion of -1 in y
0.358 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 (pow y 2))) (* (- 1 (/ 1 y)) x)) in y
0.358 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow y 2))) in y
0.358 * [taylor]: Taking taylor expansion of 1 in y
0.358 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.358 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.358 * [taylor]: Taking taylor expansion of y in y
0.358 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 y)) x) in y
0.358 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
0.358 * [taylor]: Taking taylor expansion of 1 in y
0.358 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.358 * [taylor]: Taking taylor expansion of y in y
0.358 * [taylor]: Taking taylor expansion of x in y
0.359 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 (pow y 2))) (* (- 1 (/ 1 y)) x))) in x
0.359 * [taylor]: Taking taylor expansion of -1 in x
0.359 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 (pow y 2))) (* (- 1 (/ 1 y)) x)) in x
0.359 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow y 2))) in x
0.359 * [taylor]: Taking taylor expansion of 1 in x
0.359 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.359 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.359 * [taylor]: Taking taylor expansion of y in x
0.360 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 y)) x) in x
0.360 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in x
0.360 * [taylor]: Taking taylor expansion of 1 in x
0.360 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.360 * [taylor]: Taking taylor expansion of y in x
0.360 * [taylor]: Taking taylor expansion of x in x
0.365 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 (pow y 2))) (* (- 1 (/ 1 y)) x))) in x
0.365 * [taylor]: Taking taylor expansion of -1 in x
0.365 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 (pow y 2))) (* (- 1 (/ 1 y)) x)) in x
0.365 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow y 2))) in x
0.365 * [taylor]: Taking taylor expansion of 1 in x
0.365 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.365 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.365 * [taylor]: Taking taylor expansion of y in x
0.365 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 y)) x) in x
0.366 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in x
0.366 * [taylor]: Taking taylor expansion of 1 in x
0.366 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.366 * [taylor]: Taking taylor expansion of y in x
0.366 * [taylor]: Taking taylor expansion of x in x
0.372 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 (pow y 2))) (- 1 (/ 1 y)))) in y
0.372 * [taylor]: Taking taylor expansion of -1 in y
0.372 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 (pow y 2))) (- 1 (/ 1 y))) in y
0.372 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow y 2))) in y
0.372 * [taylor]: Taking taylor expansion of 1 in y
0.372 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.372 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.372 * [taylor]: Taking taylor expansion of y in y
0.372 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
0.372 * [taylor]: Taking taylor expansion of 1 in y
0.372 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.372 * [taylor]: Taking taylor expansion of y in y
0.379 * [taylor]: Taking taylor expansion of 0 in y
0.391 * [taylor]: Taking taylor expansion of 0 in y
0.406 * [taylor]: Taking taylor expansion of 0 in y
0.425 * [taylor]: Taking taylor expansion of 0 in y
0.427 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.428 * [approximate]: Taking taylor expansion of (* (- 1 (pow y 2)) x) in (x y) around 0
0.428 * [taylor]: Taking taylor expansion of (* (- 1 (pow y 2)) x) in y
0.428 * [taylor]: Taking taylor expansion of (- 1 (pow y 2)) in y
0.428 * [taylor]: Taking taylor expansion of 1 in y
0.428 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.428 * [taylor]: Taking taylor expansion of y in y
0.428 * [taylor]: Taking taylor expansion of x in y
0.428 * [taylor]: Taking taylor expansion of (* (- 1 (pow y 2)) x) in x
0.428 * [taylor]: Taking taylor expansion of (- 1 (pow y 2)) in x
0.428 * [taylor]: Taking taylor expansion of 1 in x
0.428 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.428 * [taylor]: Taking taylor expansion of y in x
0.428 * [taylor]: Taking taylor expansion of x in x
0.428 * [taylor]: Taking taylor expansion of (* (- 1 (pow y 2)) x) in x
0.429 * [taylor]: Taking taylor expansion of (- 1 (pow y 2)) in x
0.429 * [taylor]: Taking taylor expansion of 1 in x
0.429 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.429 * [taylor]: Taking taylor expansion of y in x
0.429 * [taylor]: Taking taylor expansion of x in x
0.430 * [taylor]: Taking taylor expansion of 0 in y
0.431 * [taylor]: Taking taylor expansion of (- 1 (pow y 2)) in y
0.432 * [taylor]: Taking taylor expansion of 1 in y
0.432 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.432 * [taylor]: Taking taylor expansion of y in y
0.434 * [taylor]: Taking taylor expansion of 0 in y
0.436 * [taylor]: Taking taylor expansion of 0 in y
0.438 * [approximate]: Taking taylor expansion of (/ (- 1 (/ 1 (pow y 2))) x) in (x y) around 0
0.438 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 (pow y 2))) x) in y
0.438 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow y 2))) in y
0.438 * [taylor]: Taking taylor expansion of 1 in y
0.438 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.438 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.438 * [taylor]: Taking taylor expansion of y in y
0.438 * [taylor]: Taking taylor expansion of x in y
0.439 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 (pow y 2))) x) in x
0.439 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow y 2))) in x
0.439 * [taylor]: Taking taylor expansion of 1 in x
0.439 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.439 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.439 * [taylor]: Taking taylor expansion of y in x
0.439 * [taylor]: Taking taylor expansion of x in x
0.441 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 (pow y 2))) x) in x
0.441 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow y 2))) in x
0.441 * [taylor]: Taking taylor expansion of 1 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
0.443 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow y 2))) in y
0.443 * [taylor]: Taking taylor expansion of 1 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
0.451 * [taylor]: Taking taylor expansion of 0 in y
0.457 * [taylor]: Taking taylor expansion of 0 in y
0.467 * [taylor]: Taking taylor expansion of 0 in y
0.475 * [taylor]: Taking taylor expansion of 0 in y
0.479 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 (pow y 2))) x)) in (x y) around 0
0.479 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 (pow y 2))) x)) in y
0.479 * [taylor]: Taking taylor expansion of -1 in y
0.479 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 (pow y 2))) x) in y
0.479 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow y 2))) in y
0.479 * [taylor]: Taking taylor expansion of 1 in y
0.479 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.479 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.479 * [taylor]: Taking taylor expansion of y in y
0.479 * [taylor]: Taking taylor expansion of x in y
0.480 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 (pow y 2))) x)) in x
0.480 * [taylor]: Taking taylor expansion of -1 in x
0.480 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 (pow y 2))) x) in x
0.480 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow y 2))) in x
0.480 * [taylor]: Taking taylor expansion of 1 in x
0.480 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.480 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.480 * [taylor]: Taking taylor expansion of y in x
0.480 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 (pow y 2))) x)) in x
0.482 * [taylor]: Taking taylor expansion of -1 in x
0.482 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 (pow y 2))) x) in x
0.482 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow y 2))) in x
0.482 * [taylor]: Taking taylor expansion of 1 in x
0.482 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.482 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.482 * [taylor]: Taking taylor expansion of y in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.484 * [taylor]: Taking taylor expansion of (* -1 (- 1 (/ 1 (pow y 2)))) in y
0.484 * [taylor]: Taking taylor expansion of -1 in y
0.484 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow y 2))) in y
0.484 * [taylor]: Taking taylor expansion of 1 in y
0.484 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.484 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.484 * [taylor]: Taking taylor expansion of y in y
0.489 * [taylor]: Taking taylor expansion of 0 in y
0.495 * [taylor]: Taking taylor expansion of 0 in y
0.502 * [taylor]: Taking taylor expansion of 0 in y
0.512 * [taylor]: Taking taylor expansion of 0 in y
0.522 * [taylor]: Taking taylor expansion of 0 in y
0.525 * * * [progress]: simplifying candidates
0.525 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (+.f64 (log.f64 x) (log.f64 (-.f64 1 (*.f64 y y)))) (log.f64 (+.f64 1 y)))
  (-.f64 (log.f64 (*.f64 x (-.f64 1 (*.f64 y y)))) (log.f64 (+.f64 1 y)))
  (exp.f64 (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y)))
  (log.f64 (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y)))
  (*.f64 (*.f64 (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y)) (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y))) (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y)))
  (*.f64 (cbrt.f64 (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y))) (cbrt.f64 (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y))))
  (cbrt.f64 (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y)))
  (/.f64 (*.f64 (*.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (*.f64 x (-.f64 1 (*.f64 y y)))) (*.f64 x (-.f64 1 (*.f64 y y)))) (*.f64 (*.f64 (+.f64 1 y) (+.f64 1 y)) (+.f64 1 y)))
  (/.f64 (*.f64 (*.f64 (*.f64 x x) x) (*.f64 (*.f64 (-.f64 1 (*.f64 y y)) (-.f64 1 (*.f64 y y))) (-.f64 1 (*.f64 y y)))) (*.f64 (*.f64 (+.f64 1 y) (+.f64 1 y)) (+.f64 1 y)))
  (sqrt.f64 (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y)))
  (sqrt.f64 (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y)))
  (neg.f64 (*.f64 x (-.f64 1 (*.f64 y y))))
  (neg.f64 (+.f64 1 y))
  (/.f64 x (*.f64 (cbrt.f64 (+.f64 1 y)) (cbrt.f64 (+.f64 1 y))))
  (/.f64 (-.f64 1 (*.f64 y y)) (cbrt.f64 (+.f64 1 y)))
  (/.f64 x (sqrt.f64 (+.f64 1 y)))
  (/.f64 (-.f64 1 (*.f64 y y)) (sqrt.f64 (+.f64 1 y)))
  (/.f64 x 1)
  (/.f64 (-.f64 1 (*.f64 y y)) (+.f64 1 y))
  (/.f64 x 1)
  (/.f64 (-.f64 1 (*.f64 y y)) (+.f64 1 y))
  (/.f64 (+.f64 1 y) (*.f64 x (-.f64 1 (*.f64 y y))))
  (/.f64 1 (+.f64 1 y))
  (*.f64 (+.f64 1 y) (+.f64 (*.f64 1 1) (+.f64 (*.f64 (*.f64 y y) (*.f64 y y)) (*.f64 1 (*.f64 y y)))))
  (*.f64 (+.f64 1 y) (+.f64 1 (*.f64 y y)))
  (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 (pow.f64 1 3) (pow.f64 y 3)))
  (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (-.f64 (*.f64 1 1) (*.f64 y y)))
  (/.f64 (+.f64 1 y) (-.f64 1 (*.f64 y y)))
  (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (*.f64 (cbrt.f64 (+.f64 1 y)) (cbrt.f64 (+.f64 1 y))))
  (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (sqrt.f64 (+.f64 1 y)))
  (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) 1)
  (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) 1)
  (*.f64 x (-.f64 1 (*.f64 y y)))
  (+.f64 (log.f64 x) (log.f64 (-.f64 1 (*.f64 y y))))
  (exp.f64 (*.f64 x (-.f64 1 (*.f64 y y))))
  (log.f64 (*.f64 x (-.f64 1 (*.f64 y y))))
  (*.f64 (*.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (*.f64 x (-.f64 1 (*.f64 y y)))) (*.f64 x (-.f64 1 (*.f64 y y))))
  (*.f64 (cbrt.f64 (*.f64 x (-.f64 1 (*.f64 y y)))) (cbrt.f64 (*.f64 x (-.f64 1 (*.f64 y y)))))
  (cbrt.f64 (*.f64 x (-.f64 1 (*.f64 y y))))
  (*.f64 (*.f64 (*.f64 x x) x) (*.f64 (*.f64 (-.f64 1 (*.f64 y y)) (-.f64 1 (*.f64 y y))) (-.f64 1 (*.f64 y y))))
  (sqrt.f64 (*.f64 x (-.f64 1 (*.f64 y y))))
  (sqrt.f64 (*.f64 x (-.f64 1 (*.f64 y y))))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 1 (*.f64 y y))))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 1 (*.f64 y y))))
  (*.f64 1 x)
  (*.f64 (neg.f64 (*.f64 y y)) x)
  (*.f64 x 1)
  (*.f64 x (neg.f64 (*.f64 y y)))
  (*.f64 x (-.f64 (pow.f64 1 3) (pow.f64 (*.f64 y y) 3)))
  (*.f64 x (-.f64 (*.f64 1 1) (*.f64 (*.f64 y y) (*.f64 y y))))
  (*.f64 (cbrt.f64 x) (-.f64 1 (*.f64 y y)))
  (*.f64 (sqrt.f64 x) (-.f64 1 (*.f64 y y)))
  (*.f64 x (-.f64 1 (*.f64 y y)))
  (*.f64 x (*.f64 (cbrt.f64 (-.f64 1 (*.f64 y y))) (cbrt.f64 (-.f64 1 (*.f64 y y)))))
  (*.f64 x (sqrt.f64 (-.f64 1 (*.f64 y y))))
  (*.f64 x 1)
  (*.f64 x (+.f64 (sqrt.f64 1) y))
  (*.f64 x (+.f64 1 y))
  (-.f64 x (*.f64 x y))
  (-.f64 x (*.f64 x y))
  (-.f64 x (*.f64 x y))
  x
  (-.f64 x (*.f64 x (pow.f64 y 2)))
  (-.f64 x (*.f64 x (pow.f64 y 2)))
0.578 * * [simplify]: iteration  0 :  5443  enodes  (cost  799 )
0.583 * [simplify]: Simplified to:
   (log.f64 (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y)))
  (log.f64 (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y)))
  (exp.f64 (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y)))
  (log.f64 (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y)))
  (pow.f64 (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y)) 3)
  (*.f64 (cbrt.f64 (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y))) (cbrt.f64 (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y))))
  (cbrt.f64 (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y)))
  (pow.f64 (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y)) 3)
  (pow.f64 (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y)) 3)
  (sqrt.f64 (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y)))
  (sqrt.f64 (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y)))
  (*.f64 x (+.f64 (*.f64 y y) -1))
  (-.f64 -1 y)
  (/.f64 x (*.f64 (cbrt.f64 (+.f64 1 y)) (cbrt.f64 (+.f64 1 y))))
  (/.f64 (-.f64 1 (*.f64 y y)) (cbrt.f64 (+.f64 1 y)))
  (/.f64 x (sqrt.f64 (+.f64 1 y)))
  (/.f64 (-.f64 1 (*.f64 y y)) (sqrt.f64 (+.f64 1 y)))
  x
  (/.f64 (-.f64 1 (*.f64 y y)) (+.f64 1 y))
  x
  (/.f64 (-.f64 1 (*.f64 y y)) (+.f64 1 y))
  (/.f64 (+.f64 1 y) (*.f64 x (-.f64 1 (*.f64 y y))))
  (/.f64 1 (+.f64 1 y))
  (*.f64 (+.f64 1 y) (+.f64 1 (+.f64 (*.f64 y y) (pow.f64 y 4))))
  (*.f64 (+.f64 1 y) (+.f64 1 (*.f64 y y)))
  (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 (pow.f64 y 3)))
  x
  (/.f64 (+.f64 1 y) (-.f64 1 (*.f64 y y)))
  (*.f64 (/.f64 x (*.f64 (cbrt.f64 (+.f64 1 y)) (cbrt.f64 (+.f64 1 y)))) (-.f64 1 (*.f64 y y)))
  (*.f64 (/.f64 x (sqrt.f64 (+.f64 1 y))) (-.f64 1 (*.f64 y y)))
  (*.f64 x (-.f64 1 (*.f64 y y)))
  (*.f64 x (-.f64 1 (*.f64 y y)))
  (*.f64 x (-.f64 1 (*.f64 y y)))
  (log.f64 (*.f64 x (-.f64 1 (*.f64 y y))))
  (exp.f64 (*.f64 x (-.f64 1 (*.f64 y y))))
  (log.f64 (*.f64 x (-.f64 1 (*.f64 y y))))
  (pow.f64 (*.f64 x (-.f64 1 (*.f64 y y))) 3)
  (*.f64 (cbrt.f64 (*.f64 x (-.f64 1 (*.f64 y y)))) (cbrt.f64 (*.f64 x (-.f64 1 (*.f64 y y)))))
  (cbrt.f64 (*.f64 x (-.f64 1 (*.f64 y y))))
  (pow.f64 (*.f64 x (-.f64 1 (*.f64 y y))) 3)
  (sqrt.f64 (*.f64 x (-.f64 1 (*.f64 y y))))
  (sqrt.f64 (*.f64 x (-.f64 1 (*.f64 y y))))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 1 (*.f64 y y))))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 1 (*.f64 y y))))
  x
  (*.f64 x (neg.f64 (*.f64 y y)))
  x
  (*.f64 x (neg.f64 (*.f64 y y)))
  (*.f64 x (-.f64 1 (pow.f64 y 6)))
  (*.f64 x (-.f64 1 (pow.f64 y 4)))
  (*.f64 (-.f64 1 (*.f64 y y)) (cbrt.f64 x))
  (*.f64 (-.f64 1 (*.f64 y y)) (sqrt.f64 x))
  (*.f64 x (-.f64 1 (*.f64 y y)))
  (*.f64 x (*.f64 (cbrt.f64 (-.f64 1 (*.f64 y y))) (cbrt.f64 (-.f64 1 (*.f64 y y)))))
  (*.f64 x (sqrt.f64 (-.f64 1 (*.f64 y y))))
  x
  (*.f64 x (+.f64 1 y))
  (*.f64 x (+.f64 1 y))
  (-.f64 x (*.f64 x y))
  (-.f64 x (*.f64 x y))
  (-.f64 x (*.f64 x y))
  x
  (*.f64 x (-.f64 1 (*.f64 y y)))
  (*.f64 x (-.f64 1 (*.f64 y y)))
0.583 * * * [progress]: adding candidates to table
0.615 * [progress]: [Phase 3 of 3] Extracting.
0.615 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y)))> #<alt (λ (x y) (*.f64 x (-.f64 1 y)))>)
0.615 * * * [regime-changes]: Trying 4 branch expressions: ((-.f64 1 y) (*.f64 x (-.f64 1 y)) y x)
0.615 * * * * [regimes]: Trying to branch on (-.f64 1 y) from (#<alt (λ (x y) (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y)))> #<alt (λ (x y) (*.f64 x (-.f64 1 y)))>)
0.624 * * * * [regimes]: Trying to branch on (*.f64 x (-.f64 1 y)) from (#<alt (λ (x y) (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y)))> #<alt (λ (x y) (*.f64 x (-.f64 1 y)))>)
0.633 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y)))> #<alt (λ (x y) (*.f64 x (-.f64 1 y)))>)
0.640 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/.f64 (*.f64 x (-.f64 1 (*.f64 y y))) (+.f64 1 y)))> #<alt (λ (x y) (*.f64 x (-.f64 1 y)))>)
0.648 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.648 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 x (-.f64 1 y))
0.650 * * [simplify]: iteration  0 :  17  enodes  (cost  7 )
0.650 * * [simplify]: iteration  1 :  17  enodes  (cost  7 )
0.650 * [simplify]: Simplified to:
   (*.f64 x (-.f64 1 y))
0.966 * [regime-testing]: End program error score: 0.008501062632829104