26.145 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.029 * [progress]: [Phase 2 of 3] Improving.
0.029 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (fabs (- x y)))
0.032 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.033 * * [simplify]: iteration  1 :  5  enodes  (cost  5 )
0.033 * [simplify]: Simplified to:
   (sqrt (fabs (- x y)))
0.033 * * [progress]: iteration 1 / 4
0.033 * * * [progress]: picking best candidate
0.038 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (fabs (- x y))))>
0.038 * * * [progress]: localizing error
0.045 * * * [progress]: generating rewritten candidates
0.045 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.047 * * * [progress]: generating series expansions
0.048 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.048 * [approximate]: Taking taylor expansion of (sqrt (fabs (- x y))) in (x y) around 0
0.048 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in y
0.048 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y
0.050 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in x
0.050 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x
0.050 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in x
0.050 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x
0.050 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in y
0.050 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y
0.050 * [taylor]: Taking taylor expansion of 0 in y
0.051 * [taylor]: Taking taylor expansion of 0 in y
0.051 * [taylor]: Taking taylor expansion of 0 in y
0.051 * [approximate]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in (x y) around 0
0.051 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in y
0.052 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y
0.052 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in x
0.052 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x
0.052 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in x
0.052 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x
0.053 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in y
0.053 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y
0.053 * [taylor]: Taking taylor expansion of 0 in y
0.053 * [taylor]: Taking taylor expansion of 0 in y
0.054 * [taylor]: Taking taylor expansion of 0 in y
0.054 * [approximate]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.054 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in y
0.054 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y
0.054 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in x
0.054 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x
0.055 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in x
0.055 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x
0.055 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in y
0.055 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y
0.055 * [taylor]: Taking taylor expansion of 0 in y
0.056 * [taylor]: Taking taylor expansion of 0 in y
0.056 * [taylor]: Taking taylor expansion of 0 in y
0.056 * * * [progress]: simplifying candidates
0.057 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (sqrt (fabs (- x y))))
  (exp (sqrt (fabs (- x y))))
  (* (cbrt (sqrt (fabs (- x y)))) (cbrt (sqrt (fabs (- x y)))))
  (cbrt (sqrt (fabs (- x y))))
  (* (* (sqrt (fabs (- x y))) (sqrt (fabs (- x y)))) (sqrt (fabs (- x y))))
  (sqrt (* (cbrt (fabs (- x y))) (cbrt (fabs (- x y)))))
  (sqrt (cbrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt 1)
  (sqrt (fabs (- x y)))
  (/ 1 2)
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (fabs (- x y)))
  (sqrt (fabs (- x y)))
  (sqrt (fabs (- x y)))
0.175 * * [simplify]: iteration  0 :  4722  enodes  (cost  96 )
0.175 * * [simplify]: iteration  1 :  4722  enodes  (cost  96 )
0.176 * [simplify]: Simplified to:
   (log (sqrt (fabs (- x y))))
  (exp (sqrt (fabs (- x y))))
  (* (cbrt (sqrt (fabs (- x y)))) (cbrt (sqrt (fabs (- x y)))))
  (cbrt (sqrt (fabs (- x y))))
  (pow (sqrt (fabs (- x y))) 3)
  (fabs (cbrt (fabs (- x y))))
  (sqrt (cbrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  1
  (sqrt (fabs (- x y)))
  1/2
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (fabs (- x y)))
  (sqrt (fabs (- x y)))
  (sqrt (fabs (- x y)))
0.176 * * * [progress]: adding candidates to table
0.190 * * [progress]: iteration 2 / 4
0.190 * * * [progress]: picking best candidate
0.192 * * * * [pick]: Picked  #<alt (λ (x y) (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y))))))>
0.192 * * * [progress]: localizing error
0.199 * * * [progress]: generating rewritten candidates
0.199 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
0.208 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2)
0.210 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
0.212 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1)
0.217 * * * [progress]: generating series expansions
0.217 * * * * [progress]: [ 1 / 4 ] generating series at (2)
0.217 * [approximate]: Taking taylor expansion of (sqrt (fabs (- x y))) in (x y) around 0
0.217 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in y
0.217 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y
0.217 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in x
0.217 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x
0.218 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in x
0.218 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x
0.218 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in y
0.218 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y
0.218 * [taylor]: Taking taylor expansion of 0 in y
0.218 * [taylor]: Taking taylor expansion of 0 in y
0.218 * [taylor]: Taking taylor expansion of 0 in y
0.218 * [approximate]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in (x y) around 0
0.218 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in y
0.219 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y
0.219 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in x
0.219 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x
0.219 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in x
0.219 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x
0.219 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in y
0.219 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y
0.219 * [taylor]: Taking taylor expansion of 0 in y
0.220 * [taylor]: Taking taylor expansion of 0 in y
0.220 * [taylor]: Taking taylor expansion of 0 in y
0.220 * [approximate]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.220 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in y
0.220 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y
0.220 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in x
0.220 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x
0.220 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in x
0.220 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x
0.221 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in y
0.221 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y
0.221 * [taylor]: Taking taylor expansion of 0 in y
0.221 * [taylor]: Taking taylor expansion of 0 in y
0.221 * [taylor]: Taking taylor expansion of 0 in y
0.221 * * * * [progress]: [ 2 / 4 ] generating series at (2 2)
0.221 * [approximate]: Taking taylor expansion of (pow (fabs (- x y)) 1/4) in (x y) around 0
0.222 * [taylor]: Taking taylor expansion of (pow (fabs (- x y)) 1/4) in y
0.222 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (fabs (- x y))))) in y
0.222 * [taylor]: Taking taylor expansion of (* 1/4 (log (fabs (- x y)))) in y
0.222 * [taylor]: Taking taylor expansion of 1/4 in y
0.222 * [taylor]: Taking taylor expansion of (log (fabs (- x y))) in y
0.222 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y
0.222 * [taylor]: Taking taylor expansion of (pow (fabs (- x y)) 1/4) in x
0.222 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (fabs (- x y))))) in x
0.222 * [taylor]: Taking taylor expansion of (* 1/4 (log (fabs (- x y)))) in x
0.222 * [taylor]: Taking taylor expansion of 1/4 in x
0.222 * [taylor]: Taking taylor expansion of (log (fabs (- x y))) in x
0.222 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x
0.222 * [taylor]: Taking taylor expansion of (pow (fabs (- x y)) 1/4) in x
0.222 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (fabs (- x y))))) in x
0.222 * [taylor]: Taking taylor expansion of (* 1/4 (log (fabs (- x y)))) in x
0.222 * [taylor]: Taking taylor expansion of 1/4 in x
0.222 * [taylor]: Taking taylor expansion of (log (fabs (- x y))) in x
0.222 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x
0.222 * [taylor]: Taking taylor expansion of (pow (fabs (- x y)) 1/4) in y
0.222 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (fabs (- x y))))) in y
0.222 * [taylor]: Taking taylor expansion of (* 1/4 (log (fabs (- x y)))) in y
0.222 * [taylor]: Taking taylor expansion of 1/4 in y
0.222 * [taylor]: Taking taylor expansion of (log (fabs (- x y))) in y
0.222 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y
0.223 * [taylor]: Taking taylor expansion of 0 in y
0.223 * [taylor]: Taking taylor expansion of 0 in y
0.224 * [taylor]: Taking taylor expansion of 0 in y
0.225 * [approximate]: Taking taylor expansion of (pow (fabs (- (/ 1 x) (/ 1 y))) 1/4) in (x y) around 0
0.225 * [taylor]: Taking taylor expansion of (pow (fabs (- (/ 1 x) (/ 1 y))) 1/4) in y
0.225 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (fabs (- (/ 1 x) (/ 1 y)))))) in y
0.225 * [taylor]: Taking taylor expansion of (* 1/4 (log (fabs (- (/ 1 x) (/ 1 y))))) in y
0.225 * [taylor]: Taking taylor expansion of 1/4 in y
0.225 * [taylor]: Taking taylor expansion of (log (fabs (- (/ 1 x) (/ 1 y)))) in y
0.225 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y
0.225 * [taylor]: Taking taylor expansion of (pow (fabs (- (/ 1 x) (/ 1 y))) 1/4) in x
0.225 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (fabs (- (/ 1 x) (/ 1 y)))))) in x
0.225 * [taylor]: Taking taylor expansion of (* 1/4 (log (fabs (- (/ 1 x) (/ 1 y))))) in x
0.225 * [taylor]: Taking taylor expansion of 1/4 in x
0.225 * [taylor]: Taking taylor expansion of (log (fabs (- (/ 1 x) (/ 1 y)))) in x
0.225 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x
0.226 * [taylor]: Taking taylor expansion of (pow (fabs (- (/ 1 x) (/ 1 y))) 1/4) in x
0.226 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (fabs (- (/ 1 x) (/ 1 y)))))) in x
0.226 * [taylor]: Taking taylor expansion of (* 1/4 (log (fabs (- (/ 1 x) (/ 1 y))))) in x
0.226 * [taylor]: Taking taylor expansion of 1/4 in x
0.226 * [taylor]: Taking taylor expansion of (log (fabs (- (/ 1 x) (/ 1 y)))) in x
0.226 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x
0.226 * [taylor]: Taking taylor expansion of (pow (fabs (- (/ 1 x) (/ 1 y))) 1/4) in y
0.226 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (fabs (- (/ 1 x) (/ 1 y)))))) in y
0.226 * [taylor]: Taking taylor expansion of (* 1/4 (log (fabs (- (/ 1 x) (/ 1 y))))) in y
0.226 * [taylor]: Taking taylor expansion of 1/4 in y
0.226 * [taylor]: Taking taylor expansion of (log (fabs (- (/ 1 x) (/ 1 y)))) in y
0.226 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y
0.227 * [taylor]: Taking taylor expansion of 0 in y
0.230 * [taylor]: Taking taylor expansion of 0 in y
0.232 * [taylor]: Taking taylor expansion of 0 in y
0.232 * [approximate]: Taking taylor expansion of (pow (fabs (- (/ 1 y) (/ 1 x))) 1/4) in (x y) around 0
0.232 * [taylor]: Taking taylor expansion of (pow (fabs (- (/ 1 y) (/ 1 x))) 1/4) in y
0.232 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (fabs (- (/ 1 y) (/ 1 x)))))) in y
0.232 * [taylor]: Taking taylor expansion of (* 1/4 (log (fabs (- (/ 1 y) (/ 1 x))))) in y
0.232 * [taylor]: Taking taylor expansion of 1/4 in y
0.232 * [taylor]: Taking taylor expansion of (log (fabs (- (/ 1 y) (/ 1 x)))) in y
0.232 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y
0.232 * [taylor]: Taking taylor expansion of (pow (fabs (- (/ 1 y) (/ 1 x))) 1/4) in x
0.232 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (fabs (- (/ 1 y) (/ 1 x)))))) in x
0.232 * [taylor]: Taking taylor expansion of (* 1/4 (log (fabs (- (/ 1 y) (/ 1 x))))) in x
0.232 * [taylor]: Taking taylor expansion of 1/4 in x
0.232 * [taylor]: Taking taylor expansion of (log (fabs (- (/ 1 y) (/ 1 x)))) in x
0.233 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x
0.233 * [taylor]: Taking taylor expansion of (pow (fabs (- (/ 1 y) (/ 1 x))) 1/4) in x
0.233 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (fabs (- (/ 1 y) (/ 1 x)))))) in x
0.233 * [taylor]: Taking taylor expansion of (* 1/4 (log (fabs (- (/ 1 y) (/ 1 x))))) in x
0.233 * [taylor]: Taking taylor expansion of 1/4 in x
0.233 * [taylor]: Taking taylor expansion of (log (fabs (- (/ 1 y) (/ 1 x)))) in x
0.233 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x
0.233 * [taylor]: Taking taylor expansion of (pow (fabs (- (/ 1 y) (/ 1 x))) 1/4) in y
0.233 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (fabs (- (/ 1 y) (/ 1 x)))))) in y
0.233 * [taylor]: Taking taylor expansion of (* 1/4 (log (fabs (- (/ 1 y) (/ 1 x))))) in y
0.233 * [taylor]: Taking taylor expansion of 1/4 in y
0.233 * [taylor]: Taking taylor expansion of (log (fabs (- (/ 1 y) (/ 1 x)))) in y
0.233 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y
0.234 * [taylor]: Taking taylor expansion of 0 in y
0.235 * [taylor]: Taking taylor expansion of 0 in y
0.236 * [taylor]: Taking taylor expansion of 0 in y
0.236 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
0.236 * [approximate]: Taking taylor expansion of (pow (fabs (- x y)) 1/4) in (x y) around 0
0.236 * [taylor]: Taking taylor expansion of (pow (fabs (- x y)) 1/4) in y
0.236 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (fabs (- x y))))) in y
0.236 * [taylor]: Taking taylor expansion of (* 1/4 (log (fabs (- x y)))) in y
0.236 * [taylor]: Taking taylor expansion of 1/4 in y
0.236 * [taylor]: Taking taylor expansion of (log (fabs (- x y))) in y
0.236 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y
0.236 * [taylor]: Taking taylor expansion of (pow (fabs (- x y)) 1/4) in x
0.237 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (fabs (- x y))))) in x
0.237 * [taylor]: Taking taylor expansion of (* 1/4 (log (fabs (- x y)))) in x
0.237 * [taylor]: Taking taylor expansion of 1/4 in x
0.237 * [taylor]: Taking taylor expansion of (log (fabs (- x y))) in x
0.237 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x
0.237 * [taylor]: Taking taylor expansion of (pow (fabs (- x y)) 1/4) in x
0.237 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (fabs (- x y))))) in x
0.237 * [taylor]: Taking taylor expansion of (* 1/4 (log (fabs (- x y)))) in x
0.237 * [taylor]: Taking taylor expansion of 1/4 in x
0.237 * [taylor]: Taking taylor expansion of (log (fabs (- x y))) in x
0.237 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x
0.237 * [taylor]: Taking taylor expansion of (pow (fabs (- x y)) 1/4) in y
0.237 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (fabs (- x y))))) in y
0.237 * [taylor]: Taking taylor expansion of (* 1/4 (log (fabs (- x y)))) in y
0.237 * [taylor]: Taking taylor expansion of 1/4 in y
0.237 * [taylor]: Taking taylor expansion of (log (fabs (- x y))) in y
0.237 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y
0.237 * [taylor]: Taking taylor expansion of 0 in y
0.238 * [taylor]: Taking taylor expansion of 0 in y
0.239 * [taylor]: Taking taylor expansion of 0 in y
0.239 * [approximate]: Taking taylor expansion of (pow (fabs (- (/ 1 x) (/ 1 y))) 1/4) in (x y) around 0
0.239 * [taylor]: Taking taylor expansion of (pow (fabs (- (/ 1 x) (/ 1 y))) 1/4) in y
0.239 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (fabs (- (/ 1 x) (/ 1 y)))))) in y
0.239 * [taylor]: Taking taylor expansion of (* 1/4 (log (fabs (- (/ 1 x) (/ 1 y))))) in y
0.239 * [taylor]: Taking taylor expansion of 1/4 in y
0.239 * [taylor]: Taking taylor expansion of (log (fabs (- (/ 1 x) (/ 1 y)))) in y
0.239 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y
0.240 * [taylor]: Taking taylor expansion of (pow (fabs (- (/ 1 x) (/ 1 y))) 1/4) in x
0.240 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (fabs (- (/ 1 x) (/ 1 y)))))) in x
0.240 * [taylor]: Taking taylor expansion of (* 1/4 (log (fabs (- (/ 1 x) (/ 1 y))))) in x
0.240 * [taylor]: Taking taylor expansion of 1/4 in x
0.240 * [taylor]: Taking taylor expansion of (log (fabs (- (/ 1 x) (/ 1 y)))) in x
0.240 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x
0.240 * [taylor]: Taking taylor expansion of (pow (fabs (- (/ 1 x) (/ 1 y))) 1/4) in x
0.240 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (fabs (- (/ 1 x) (/ 1 y)))))) in x
0.240 * [taylor]: Taking taylor expansion of (* 1/4 (log (fabs (- (/ 1 x) (/ 1 y))))) in x
0.240 * [taylor]: Taking taylor expansion of 1/4 in x
0.240 * [taylor]: Taking taylor expansion of (log (fabs (- (/ 1 x) (/ 1 y)))) in x
0.240 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x
0.240 * [taylor]: Taking taylor expansion of (pow (fabs (- (/ 1 x) (/ 1 y))) 1/4) in y
0.240 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (fabs (- (/ 1 x) (/ 1 y)))))) in y
0.240 * [taylor]: Taking taylor expansion of (* 1/4 (log (fabs (- (/ 1 x) (/ 1 y))))) in y
0.240 * [taylor]: Taking taylor expansion of 1/4 in y
0.240 * [taylor]: Taking taylor expansion of (log (fabs (- (/ 1 x) (/ 1 y)))) in y
0.240 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y
0.241 * [taylor]: Taking taylor expansion of 0 in y
0.242 * [taylor]: Taking taylor expansion of 0 in y
0.243 * [taylor]: Taking taylor expansion of 0 in y
0.243 * [approximate]: Taking taylor expansion of (pow (fabs (- (/ 1 y) (/ 1 x))) 1/4) in (x y) around 0
0.243 * [taylor]: Taking taylor expansion of (pow (fabs (- (/ 1 y) (/ 1 x))) 1/4) in y
0.243 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (fabs (- (/ 1 y) (/ 1 x)))))) in y
0.243 * [taylor]: Taking taylor expansion of (* 1/4 (log (fabs (- (/ 1 y) (/ 1 x))))) in y
0.243 * [taylor]: Taking taylor expansion of 1/4 in y
0.244 * [taylor]: Taking taylor expansion of (log (fabs (- (/ 1 y) (/ 1 x)))) in y
0.244 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y
0.244 * [taylor]: Taking taylor expansion of (pow (fabs (- (/ 1 y) (/ 1 x))) 1/4) in x
0.244 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (fabs (- (/ 1 y) (/ 1 x)))))) in x
0.244 * [taylor]: Taking taylor expansion of (* 1/4 (log (fabs (- (/ 1 y) (/ 1 x))))) in x
0.244 * [taylor]: Taking taylor expansion of 1/4 in x
0.244 * [taylor]: Taking taylor expansion of (log (fabs (- (/ 1 y) (/ 1 x)))) in x
0.244 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x
0.244 * [taylor]: Taking taylor expansion of (pow (fabs (- (/ 1 y) (/ 1 x))) 1/4) in x
0.244 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (fabs (- (/ 1 y) (/ 1 x)))))) in x
0.244 * [taylor]: Taking taylor expansion of (* 1/4 (log (fabs (- (/ 1 y) (/ 1 x))))) in x
0.244 * [taylor]: Taking taylor expansion of 1/4 in x
0.244 * [taylor]: Taking taylor expansion of (log (fabs (- (/ 1 y) (/ 1 x)))) in x
0.244 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x
0.244 * [taylor]: Taking taylor expansion of (pow (fabs (- (/ 1 y) (/ 1 x))) 1/4) in y
0.244 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (fabs (- (/ 1 y) (/ 1 x)))))) in y
0.244 * [taylor]: Taking taylor expansion of (* 1/4 (log (fabs (- (/ 1 y) (/ 1 x))))) in y
0.244 * [taylor]: Taking taylor expansion of 1/4 in y
0.244 * [taylor]: Taking taylor expansion of (log (fabs (- (/ 1 y) (/ 1 x)))) in y
0.245 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y
0.245 * [taylor]: Taking taylor expansion of 0 in y
0.246 * [taylor]: Taking taylor expansion of 0 in y
0.247 * [taylor]: Taking taylor expansion of 0 in y
0.248 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1)
0.248 * [approximate]: Taking taylor expansion of (sqrt (fabs (- x y))) in (x y) around 0
0.248 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in y
0.248 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y
0.248 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in x
0.248 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x
0.248 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in x
0.248 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x
0.248 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in y
0.248 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y
0.248 * [taylor]: Taking taylor expansion of 0 in y
0.248 * [taylor]: Taking taylor expansion of 0 in y
0.249 * [taylor]: Taking taylor expansion of 0 in y
0.249 * [approximate]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in (x y) around 0
0.249 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in y
0.249 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y
0.249 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in x
0.249 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x
0.249 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in x
0.249 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x
0.249 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in y
0.249 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y
0.250 * [taylor]: Taking taylor expansion of 0 in y
0.250 * [taylor]: Taking taylor expansion of 0 in y
0.250 * [taylor]: Taking taylor expansion of 0 in y
0.250 * [approximate]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.250 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in y
0.250 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y
0.250 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in x
0.250 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x
0.250 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in x
0.251 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x
0.251 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in y
0.251 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y
0.251 * [taylor]: Taking taylor expansion of 0 in y
0.251 * [taylor]: Taking taylor expansion of 0 in y
0.251 * [taylor]: Taking taylor expansion of 0 in y
0.252 * * * [progress]: simplifying candidates
0.253 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ 1/2 1/2)
  (+ 1/2 (/ 1 2))
  (+ 1 1)
  (+ (/ 1/2 2) (/ 1/2 2))
  (+ (/ 1/2 2) (/ (/ 1 2) 2))
  (+ (/ 1 2) 1/2)
  (+ (/ 1 2) (/ 1 2))
  (+ (/ (/ 1 2) 2) (/ 1/2 2))
  (+ (/ (/ 1 2) 2) (/ (/ 1 2) 2))
  (* (sqrt (fabs (- x y))) (sqrt (fabs (- x y))))
  (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))))
  (* (fabs (- x y)) (fabs (- x y)))
  (* (sqrt (fabs (- x y))) (sqrt (fabs (- x y))))
  (* (fabs (- x y)) (fabs (- x y)))
  (+ 1 1)
  (+ (log (sqrt (sqrt (fabs (- x y))))) (log (sqrt (sqrt (fabs (- x y))))))
  (log (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y))))))
  (exp (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y))))))
  (* (* (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (fabs (- x y))))) (* (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (fabs (- x y))))))
  (* (cbrt (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))))) (cbrt (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))))))
  (cbrt (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y))))))
  (* (* (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y))))) (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))))) (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (fabs (- x y))) (sqrt (fabs (- x y))))
  (sqrt (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y))))))
  (sqrt (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y))))))
  (* (* (cbrt (sqrt (sqrt (fabs (- x y))))) (cbrt (sqrt (sqrt (fabs (- x y)))))) (* (cbrt (sqrt (sqrt (fabs (- x y))))) (cbrt (sqrt (sqrt (fabs (- x y)))))))
  (* (cbrt (sqrt (sqrt (fabs (- x y))))) (cbrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (* (cbrt (sqrt (fabs (- x y)))) (cbrt (sqrt (fabs (- x y)))))) (sqrt (* (cbrt (sqrt (fabs (- x y)))) (cbrt (sqrt (fabs (- x y)))))))
  (* (sqrt (cbrt (sqrt (fabs (- x y))))) (sqrt (cbrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (* (cbrt (fabs (- x y))) (cbrt (fabs (- x y)))))) (sqrt (sqrt (* (cbrt (fabs (- x y))) (cbrt (fabs (- x y)))))))
  (* (sqrt (sqrt (cbrt (fabs (- x y))))) (sqrt (sqrt (cbrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt 1)) (sqrt (sqrt 1)))
  (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* 1 1)
  (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* 2 1/2)
  (* 2 1)
  (* 2 (/ 1/2 2))
  (* 2 (/ 1 2))
  (* 2 (/ (/ 1 2) 2))
  (* (sqrt (sqrt (fabs (- x y)))) (* (cbrt (sqrt (sqrt (fabs (- x y))))) (cbrt (sqrt (sqrt (fabs (- x y)))))))
  (* (sqrt (sqrt (fabs (- x y)))) (sqrt (* (cbrt (sqrt (fabs (- x y)))) (cbrt (sqrt (fabs (- x y)))))))
  (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (* (cbrt (fabs (- x y))) (cbrt (fabs (- x y)))))))
  (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt 1)))
  (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (fabs (- x y)))) (sqrt 1))
  (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (fabs (- x y)))) 1)
  (* (cbrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (fabs (- x y)))))
  (* (sqrt (cbrt (sqrt (fabs (- x y))))) (sqrt (sqrt (fabs (- x y)))))
  (* (sqrt (sqrt (cbrt (fabs (- x y))))) (sqrt (sqrt (fabs (- x y)))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (fabs (- x y)))))
  (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (fabs (- x y)))))
  (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))))
  (* (sqrt (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (fabs (- x y)))))
  (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))))
  (log (sqrt (sqrt (fabs (- x y)))))
  (exp (sqrt (sqrt (fabs (- x y)))))
  (* (cbrt (sqrt (sqrt (fabs (- x y))))) (cbrt (sqrt (sqrt (fabs (- x y))))))
  (cbrt (sqrt (sqrt (fabs (- x y)))))
  (* (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (fabs (- x y)))))
  (sqrt (* (cbrt (sqrt (fabs (- x y)))) (cbrt (sqrt (fabs (- x y))))))
  (sqrt (cbrt (sqrt (fabs (- x y)))))
  (sqrt (sqrt (* (cbrt (fabs (- x y))) (cbrt (fabs (- x y))))))
  (sqrt (sqrt (cbrt (fabs (- x y)))))
  (sqrt (sqrt (sqrt (fabs (- x y)))))
  (sqrt (sqrt (sqrt (fabs (- x y)))))
  (sqrt (sqrt 1))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (sqrt (fabs (- x y)))))
  (sqrt (sqrt (sqrt (fabs (- x y)))))
  (sqrt 1)
  (sqrt (sqrt (fabs (- x y))))
  (/ 1/2 2)
  (/ 1 2)
  (/ (/ 1 2) 2)
  (sqrt (sqrt (sqrt (fabs (- x y)))))
  (sqrt (sqrt (sqrt (fabs (- x y)))))
  (log (sqrt (sqrt (fabs (- x y)))))
  (exp (sqrt (sqrt (fabs (- x y)))))
  (* (cbrt (sqrt (sqrt (fabs (- x y))))) (cbrt (sqrt (sqrt (fabs (- x y))))))
  (cbrt (sqrt (sqrt (fabs (- x y)))))
  (* (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y))))) (sqrt (sqrt (fabs (- x y)))))
  (sqrt (* (cbrt (sqrt (fabs (- x y)))) (cbrt (sqrt (fabs (- x y))))))
  (sqrt (cbrt (sqrt (fabs (- x y)))))
  (sqrt (sqrt (* (cbrt (fabs (- x y))) (cbrt (fabs (- x y))))))
  (sqrt (sqrt (cbrt (fabs (- x y)))))
  (sqrt (sqrt (sqrt (fabs (- x y)))))
  (sqrt (sqrt (sqrt (fabs (- x y)))))
  (sqrt (sqrt 1))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (sqrt (fabs (- x y)))))
  (sqrt (sqrt (sqrt (fabs (- x y)))))
  (sqrt 1)
  (sqrt (sqrt (fabs (- x y))))
  (/ 1/2 2)
  (/ 1 2)
  (/ (/ 1 2) 2)
  (sqrt (sqrt (sqrt (fabs (- x y)))))
  (sqrt (sqrt (sqrt (fabs (- x y)))))
  (log (sqrt (fabs (- x y))))
  (exp (sqrt (fabs (- x y))))
  (* (cbrt (sqrt (fabs (- x y)))) (cbrt (sqrt (fabs (- x y)))))
  (cbrt (sqrt (fabs (- x y))))
  (* (* (sqrt (fabs (- x y))) (sqrt (fabs (- x y)))) (sqrt (fabs (- x y))))
  (sqrt (* (cbrt (fabs (- x y))) (cbrt (fabs (- x y)))))
  (sqrt (cbrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt 1)
  (sqrt (fabs (- x y)))
  (/ 1 2)
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (fabs (- x y)))
  (sqrt (fabs (- x y)))
  (sqrt (fabs (- x y)))
  (pow (fabs (- x y)) 1/4)
  (pow (fabs (- x y)) 1/4)
  (pow (fabs (- x y)) 1/4)
  (pow (fabs (- x y)) 1/4)
  (pow (fabs (- x y)) 1/4)
  (pow (fabs (- x y)) 1/4)
  (sqrt (fabs (- x y)))
  (sqrt (fabs (- x y)))
  (sqrt (fabs (- x y)))
0.312 * * [simplify]: iteration  0 :  4941  enodes  (cost  906 )
0.313 * * [simplify]: iteration  1 :  4941  enodes  (cost  906 )
0.317 * [simplify]: Simplified to:
   1
  1
  2
  1/2
  1/2
  1
  1
  1/2
  1/2
  (fabs (- x y))
  (sqrt (fabs (- x y)))
  (pow (sqrt (fabs (- x y))) 4)
  (fabs (- x y))
  (pow (sqrt (fabs (- x y))) 4)
  2
  (log (sqrt (fabs (- x y))))
  (log (sqrt (fabs (- x y))))
  (exp (sqrt (fabs (- x y))))
  (pow (sqrt (fabs (- x y))) 3)
  (cbrt (fabs (- x y)))
  (cbrt (sqrt (fabs (- x y))))
  (pow (sqrt (fabs (- x y))) 3)
  (fabs (- x y))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (cbrt (fabs (- x y)))
  (cbrt (sqrt (fabs (- x y))))
  (cbrt (fabs (- x y)))
  (cbrt (sqrt (fabs (- x y))))
  (fabs (cbrt (fabs (- x y))))
  (sqrt (cbrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  1
  (sqrt (fabs (- x y)))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  1
  (sqrt (fabs (- x y)))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  1
  (sqrt (fabs (- x y)))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  1
  2
  1/2
  1
  1/2
  (pow (cbrt (sqrt (sqrt (fabs (- x y))))) 5)
  (* (sqrt (sqrt (fabs (- x y)))) (sqrt (cbrt (fabs (- x y)))))
  (* (sqrt (sqrt (fabs (- x y)))) (sqrt (fabs (cbrt (fabs (- x y))))))
  (pow (sqrt (sqrt (sqrt (fabs (- x y))))) 3)
  (sqrt (sqrt (fabs (- x y))))
  (pow (sqrt (sqrt (sqrt (fabs (- x y))))) 3)
  (sqrt (sqrt (fabs (- x y))))
  (pow (sqrt (sqrt (sqrt (fabs (- x y))))) 3)
  (sqrt (sqrt (fabs (- x y))))
  (cbrt (fabs (- x y)))
  (* (sqrt (sqrt (fabs (- x y)))) (sqrt (cbrt (sqrt (fabs (- x y))))))
  (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (cbrt (fabs (- x y))))))
  (pow (sqrt (sqrt (sqrt (fabs (- x y))))) 3)
  (sqrt (fabs (- x y)))
  (pow (sqrt (sqrt (sqrt (fabs (- x y))))) 3)
  (sqrt (fabs (- x y)))
  (pow (sqrt (sqrt (sqrt (fabs (- x y))))) 3)
  (sqrt (fabs (- x y)))
  (log (sqrt (sqrt (fabs (- x y)))))
  (exp (sqrt (sqrt (fabs (- x y)))))
  (cbrt (sqrt (fabs (- x y))))
  (cbrt (sqrt (sqrt (fabs (- x y)))))
  (pow (sqrt (sqrt (fabs (- x y)))) 3)
  (sqrt (cbrt (fabs (- x y))))
  (sqrt (cbrt (sqrt (fabs (- x y)))))
  (sqrt (fabs (cbrt (fabs (- x y)))))
  (sqrt (sqrt (cbrt (fabs (- x y)))))
  (sqrt (sqrt (sqrt (fabs (- x y)))))
  (sqrt (sqrt (sqrt (fabs (- x y)))))
  1
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (sqrt (fabs (- x y)))))
  (sqrt (sqrt (sqrt (fabs (- x y)))))
  1
  (sqrt (sqrt (fabs (- x y))))
  1/4
  1/2
  1/4
  (sqrt (sqrt (sqrt (fabs (- x y)))))
  (sqrt (sqrt (sqrt (fabs (- x y)))))
  (log (sqrt (sqrt (fabs (- x y)))))
  (exp (sqrt (sqrt (fabs (- x y)))))
  (cbrt (sqrt (fabs (- x y))))
  (cbrt (sqrt (sqrt (fabs (- x y)))))
  (pow (sqrt (sqrt (fabs (- x y)))) 3)
  (sqrt (cbrt (fabs (- x y))))
  (sqrt (cbrt (sqrt (fabs (- x y)))))
  (sqrt (fabs (cbrt (fabs (- x y)))))
  (sqrt (sqrt (cbrt (fabs (- x y)))))
  (sqrt (sqrt (sqrt (fabs (- x y)))))
  (sqrt (sqrt (sqrt (fabs (- x y)))))
  1
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (sqrt (fabs (- x y)))))
  (sqrt (sqrt (sqrt (fabs (- x y)))))
  1
  (sqrt (sqrt (fabs (- x y))))
  1/4
  1/2
  1/4
  (sqrt (sqrt (sqrt (fabs (- x y)))))
  (sqrt (sqrt (sqrt (fabs (- x y)))))
  (log (sqrt (fabs (- x y))))
  (exp (sqrt (fabs (- x y))))
  (cbrt (fabs (- x y)))
  (cbrt (sqrt (fabs (- x y))))
  (pow (sqrt (fabs (- x y))) 3)
  (fabs (cbrt (fabs (- x y))))
  (sqrt (cbrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  1
  (sqrt (fabs (- x y)))
  1/2
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (sqrt (fabs (- x y))))
  (sqrt (fabs (- x y)))
  (sqrt (fabs (- x y)))
  (sqrt (fabs (- x y)))
  (pow (fabs (- x y)) 1/4)
  (pow (fabs (- x y)) 1/4)
  (pow (fabs (- x y)) 1/4)
  (pow (fabs (- x y)) 1/4)
  (pow (fabs (- x y)) 1/4)
  (pow (fabs (- x y)) 1/4)
  (sqrt (fabs (- x y)))
  (sqrt (fabs (- x y)))
  (sqrt (fabs (- x y)))
0.318 * * * [progress]: adding candidates to table
0.378 * [progress]: [Phase 3 of 3] Extracting.
0.378 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (sqrt (fabs (- x y))))> #<alt (λ (x y) (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y))))))>)
0.378 * * * [regime-changes]: Trying 5 branch expressions: ((- x y) (fabs (- x y)) (sqrt (fabs (- x y))) y x)
0.378 * * * * [regimes]: Trying to branch on (- x y) from (#<alt (λ (x y) (sqrt (fabs (- x y))))> #<alt (λ (x y) (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y))))))>)
0.410 * * * * [regimes]: Trying to branch on (fabs (- x y)) from (#<alt (λ (x y) (sqrt (fabs (- x y))))> #<alt (λ (x y) (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y))))))>)
0.445 * * * * [regimes]: Trying to branch on (sqrt (fabs (- x y))) from (#<alt (λ (x y) (sqrt (fabs (- x y))))> #<alt (λ (x y) (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y))))))>)
0.485 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (sqrt (fabs (- x y))))> #<alt (λ (x y) (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y))))))>)
0.515 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (sqrt (fabs (- x y))))> #<alt (λ (x y) (* (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y))))))>)
0.547 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.548 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (fabs (- x y)))
0.548 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.548 * * [simplify]: iteration  1 :  5  enodes  (cost  5 )
0.548 * [simplify]: Simplified to:
   (sqrt (fabs (- x y)))
1.140 * [regime-testing]: End program error score: 0.004875609451181397