4.967 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.047 * * * [progress]: [2/2] Setting up program.
0.051 * [progress]: [Phase 2 of 3] Improving.
0.051 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (pow x 4.0) (pow y 4.0))
0.053 * * [simplify]: iteration  0 :  14  enodes  (cost  3 )
0.054 * * [simplify]: iteration  1 :  29  enodes  (cost  3 )
0.055 * * [simplify]: iteration  2 :  68  enodes  (cost  3 )
0.057 * * [simplify]: iteration  3 :  204  enodes  (cost  3 )
0.061 * * [simplify]: iteration  4 :  776  enodes  (cost  3 )
0.080 * * [simplify]: iteration  5 :  3986  enodes  (cost  3 )
0.189 * * [simplify]: iteration  6 :  5002  enodes  (cost  3 )
0.189 * [simplify]: Simplified to:
   (- (pow x 4.0) (pow y 4.0))
0.189 * * [progress]: iteration 1 / 4
0.189 * * * [progress]: picking best candidate
0.193 * * * * [pick]: Picked  #<alt (λ (x y) (- (pow x 4.0) (pow y 4.0)))>
0.193 * * * [progress]: localizing error
0.198 * * * [progress]: generating rewritten candidates
0.198 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.211 * * * [progress]: generating series expansions
0.211 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.211 * [approximate]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in (x y) around 0
0.211 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
0.211 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.211 * [taylor]: Taking taylor expansion of x in y
0.211 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.211 * [taylor]: Taking taylor expansion of y in y
0.211 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
0.211 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.211 * [taylor]: Taking taylor expansion of x in x
0.211 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.211 * [taylor]: Taking taylor expansion of y in x
0.211 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
0.211 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.211 * [taylor]: Taking taylor expansion of x in x
0.211 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.211 * [taylor]: Taking taylor expansion of y in x
0.212 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.212 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.212 * [taylor]: Taking taylor expansion of y in y
0.212 * [taylor]: Taking taylor expansion of 0 in y
0.212 * [taylor]: Taking taylor expansion of 0 in y
0.212 * [taylor]: Taking taylor expansion of 0 in y
0.213 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (x y) around 0
0.213 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.213 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.213 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.213 * [taylor]: Taking taylor expansion of x in y
0.213 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.213 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.213 * [taylor]: Taking taylor expansion of y in y
0.213 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.213 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.213 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.213 * [taylor]: Taking taylor expansion of x in x
0.213 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.213 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.213 * [taylor]: Taking taylor expansion of y in x
0.213 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.213 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.213 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.213 * [taylor]: Taking taylor expansion of x in x
0.213 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.213 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.213 * [taylor]: Taking taylor expansion of y in x
0.214 * [taylor]: Taking taylor expansion of 1 in y
0.214 * [taylor]: Taking taylor expansion of 0 in y
0.214 * [taylor]: Taking taylor expansion of 0 in y
0.214 * [taylor]: Taking taylor expansion of 0 in y
0.214 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.214 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.214 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.214 * [taylor]: Taking taylor expansion of y in y
0.215 * [taylor]: Taking taylor expansion of 0 in y
0.215 * [taylor]: Taking taylor expansion of 0 in y
0.216 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (x y) around 0
0.216 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.216 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.216 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.216 * [taylor]: Taking taylor expansion of x in y
0.216 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.216 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.216 * [taylor]: Taking taylor expansion of y in y
0.216 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.216 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.216 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.216 * [taylor]: Taking taylor expansion of x in x
0.216 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.216 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.216 * [taylor]: Taking taylor expansion of y in x
0.217 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.217 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.217 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.217 * [taylor]: Taking taylor expansion of x in x
0.217 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.217 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.217 * [taylor]: Taking taylor expansion of y in x
0.217 * [taylor]: Taking taylor expansion of 1 in y
0.217 * [taylor]: Taking taylor expansion of 0 in y
0.217 * [taylor]: Taking taylor expansion of 0 in y
0.217 * [taylor]: Taking taylor expansion of 0 in y
0.218 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.218 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.218 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.218 * [taylor]: Taking taylor expansion of y in y
0.218 * [taylor]: Taking taylor expansion of 0 in y
0.219 * [taylor]: Taking taylor expansion of 0 in y
0.220 * * * [progress]: simplifying candidates
0.220 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (pow x 4.0)) (exp (pow y 4.0)))
  (log (- (pow x 4.0) (pow y 4.0)))
  (exp (- (pow x 4.0) (pow y 4.0)))
  (* (cbrt (- (pow x 4.0) (pow y 4.0))) (cbrt (- (pow x 4.0) (pow y 4.0))))
  (cbrt (- (pow x 4.0) (pow y 4.0)))
  (* (* (- (pow x 4.0) (pow y 4.0)) (- (pow x 4.0) (pow y 4.0))) (- (pow x 4.0) (pow y 4.0)))
  (sqrt (- (pow x 4.0) (pow y 4.0)))
  (sqrt (- (pow x 4.0) (pow y 4.0)))
  (- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3))
  (+ (* (pow x 4.0) (pow x 4.0)) (+ (* (pow y 4.0) (pow y 4.0)) (* (pow x 4.0) (pow y 4.0))))
  (neg (pow y 4.0))
  (- (* (pow x 4.0) (pow x 4.0)) (* (pow y 4.0) (pow y 4.0)))
  (+ (pow x 4.0) (pow y 4.0))
  (+ (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))
  (- (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))
  (+ (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))
  (- (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))
  (+ (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))
  (- (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))
  (+ (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))
  (- (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))
  (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))
  (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))
  (+ (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))
  (- (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))
  (+ (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))
  (- (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))
  (+ (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))
  (- (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))
  (+ (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))
  (- (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow x 4.0) (pow y 4.0))
  (neg (pow y 4.0))
  0
  (- (pow x 4) (pow y 4))
  (- (pow x 4) (pow y 4))
0.223 * * [simplify]: iteration  0 :  126  enodes  (cost  172 )
0.225 * * [simplify]: iteration  1 :  340  enodes  (cost  165 )
0.232 * * [simplify]: iteration  2 :  1287  enodes  (cost  165 )
0.262 * * [simplify]: iteration  3 :  5001  enodes  (cost  165 )
0.264 * [simplify]: Simplified to:
   (exp (- (pow x 4.0) (pow y 4.0)))
  (log (- (pow x 4.0) (pow y 4.0)))
  (exp (- (pow x 4.0) (pow y 4.0)))
  (* (cbrt (- (pow x 4.0) (pow y 4.0))) (cbrt (- (pow x 4.0) (pow y 4.0))))
  (cbrt (- (pow x 4.0) (pow y 4.0)))
  (pow (- (pow x 4.0) (pow y 4.0)) 3)
  (sqrt (- (pow x 4.0) (pow y 4.0)))
  (sqrt (- (pow x 4.0) (pow y 4.0)))
  (- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3))
  (+ (* (pow y 4.0) (+ (pow y 4.0) (pow x 4.0))) (pow x (* 2 4.0)))
  (neg (pow y 4.0))
  (+ (pow x (* 2 4.0)) (neg (pow y (* 2 4.0))))
  (+ (pow x 4.0) (pow y 4.0))
  (+ (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))
  (- (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))
  (+ (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))
  (- (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))
  (+ (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))
  (- (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))
  (+ (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))
  (- (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))
  (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))
  (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))
  (+ (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))
  (- (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))
  (+ (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))
  (- (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))
  (+ (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))
  (- (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))
  (+ (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))
  (- (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow x 4.0) (pow y 4.0))
  (neg (pow y 4.0))
  0
  (- (pow x 4) (pow y 4))
  (- (pow x 4) (pow y 4))
0.264 * * * [progress]: adding candidates to table
0.313 * * [progress]: iteration 2 / 4
0.313 * * * [progress]: picking best candidate
0.318 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0))) (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))))>
0.318 * * * [progress]: localizing error
0.330 * * * [progress]: generating rewritten candidates
0.330 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2)
0.333 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
0.335 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1)
0.337 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
0.341 * * * [progress]: generating series expansions
0.341 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)
0.341 * [approximate]: Taking taylor expansion of (pow (pow y 2.0) 1.0) in (y) around 0
0.341 * [taylor]: Taking taylor expansion of (pow (pow y 2.0) 1.0) in y
0.341 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow y 2.0)))) in y
0.341 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow y 2.0))) in y
0.341 * [taylor]: Taking taylor expansion of 1.0 in y
0.341 * [taylor]: Taking taylor expansion of (log (pow y 2.0)) in y
0.341 * [taylor]: Taking taylor expansion of (pow y 2.0) in y
0.341 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log y))) in y
0.341 * [taylor]: Taking taylor expansion of (* 2.0 (log y)) in y
0.341 * [taylor]: Taking taylor expansion of 2.0 in y
0.341 * [taylor]: Taking taylor expansion of (log y) in y
0.341 * [taylor]: Taking taylor expansion of y in y
0.342 * [taylor]: Taking taylor expansion of (pow (pow y 2.0) 1.0) in y
0.342 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow y 2.0)))) in y
0.342 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow y 2.0))) in y
0.342 * [taylor]: Taking taylor expansion of 1.0 in y
0.342 * [taylor]: Taking taylor expansion of (log (pow y 2.0)) in y
0.342 * [taylor]: Taking taylor expansion of (pow y 2.0) in y
0.342 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log y))) in y
0.342 * [taylor]: Taking taylor expansion of (* 2.0 (log y)) in y
0.342 * [taylor]: Taking taylor expansion of 2.0 in y
0.342 * [taylor]: Taking taylor expansion of (log y) in y
0.342 * [taylor]: Taking taylor expansion of y in y
0.356 * [approximate]: Taking taylor expansion of (pow (/ 1 (pow y 2.0)) 1.0) in (y) around 0
0.356 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow y 2.0)) 1.0) in y
0.356 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow y 2.0))))) in y
0.356 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow y 2.0)))) in y
0.356 * [taylor]: Taking taylor expansion of 1.0 in y
0.356 * [taylor]: Taking taylor expansion of (log (/ 1 (pow y 2.0))) in y
0.356 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2.0)) in y
0.356 * [taylor]: Taking taylor expansion of (pow y 2.0) in y
0.356 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log y))) in y
0.357 * [taylor]: Taking taylor expansion of (* 2.0 (log y)) in y
0.357 * [taylor]: Taking taylor expansion of 2.0 in y
0.357 * [taylor]: Taking taylor expansion of (log y) in y
0.357 * [taylor]: Taking taylor expansion of y in y
0.357 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow y 2.0)) 1.0) in y
0.357 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow y 2.0))))) in y
0.357 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow y 2.0)))) in y
0.357 * [taylor]: Taking taylor expansion of 1.0 in y
0.357 * [taylor]: Taking taylor expansion of (log (/ 1 (pow y 2.0))) in y
0.357 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2.0)) in y
0.357 * [taylor]: Taking taylor expansion of (pow y 2.0) in y
0.357 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log y))) in y
0.357 * [taylor]: Taking taylor expansion of (* 2.0 (log y)) in y
0.357 * [taylor]: Taking taylor expansion of 2.0 in y
0.357 * [taylor]: Taking taylor expansion of (log y) in y
0.357 * [taylor]: Taking taylor expansion of y in y
0.372 * [approximate]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow y 2.0)) 1.0) in (y) around 0
0.372 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow y 2.0)) 1.0) in y
0.372 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow y 2.0))))) in y
0.372 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow y 2.0)))) in y
0.372 * [taylor]: Taking taylor expansion of 1.0 in y
0.372 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow y 2.0))) in y
0.372 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow y 2.0)) in y
0.372 * [taylor]: Taking taylor expansion of (pow -1 2.0) in y
0.372 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in y
0.372 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in y
0.372 * [taylor]: Taking taylor expansion of 2.0 in y
0.372 * [taylor]: Taking taylor expansion of (log -1) in y
0.372 * [taylor]: Taking taylor expansion of -1 in y
0.372 * [taylor]: Taking taylor expansion of (pow y 2.0) in y
0.372 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log y))) in y
0.373 * [taylor]: Taking taylor expansion of (* 2.0 (log y)) in y
0.373 * [taylor]: Taking taylor expansion of 2.0 in y
0.373 * [taylor]: Taking taylor expansion of (log y) in y
0.373 * [taylor]: Taking taylor expansion of y in y
0.373 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow y 2.0)) 1.0) in y
0.373 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow y 2.0))))) in y
0.373 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow y 2.0)))) in y
0.373 * [taylor]: Taking taylor expansion of 1.0 in y
0.373 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow y 2.0))) in y
0.373 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow y 2.0)) in y
0.373 * [taylor]: Taking taylor expansion of (pow -1 2.0) in y
0.373 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in y
0.373 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in y
0.373 * [taylor]: Taking taylor expansion of 2.0 in y
0.373 * [taylor]: Taking taylor expansion of (log -1) in y
0.373 * [taylor]: Taking taylor expansion of -1 in y
0.373 * [taylor]: Taking taylor expansion of (pow y 2.0) in y
0.373 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log y))) in y
0.373 * [taylor]: Taking taylor expansion of (* 2.0 (log y)) in y
0.373 * [taylor]: Taking taylor expansion of 2.0 in y
0.374 * [taylor]: Taking taylor expansion of (log y) in y
0.374 * [taylor]: Taking taylor expansion of y in y
0.397 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
0.397 * [approximate]: Taking taylor expansion of (pow (pow y 2.0) 1.0) in (y) around 0
0.398 * [taylor]: Taking taylor expansion of (pow (pow y 2.0) 1.0) in y
0.398 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow y 2.0)))) in y
0.398 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow y 2.0))) in y
0.398 * [taylor]: Taking taylor expansion of 1.0 in y
0.398 * [taylor]: Taking taylor expansion of (log (pow y 2.0)) in y
0.398 * [taylor]: Taking taylor expansion of (pow y 2.0) in y
0.398 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log y))) in y
0.398 * [taylor]: Taking taylor expansion of (* 2.0 (log y)) in y
0.398 * [taylor]: Taking taylor expansion of 2.0 in y
0.398 * [taylor]: Taking taylor expansion of (log y) in y
0.398 * [taylor]: Taking taylor expansion of y in y
0.398 * [taylor]: Taking taylor expansion of (pow (pow y 2.0) 1.0) in y
0.398 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow y 2.0)))) in y
0.398 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow y 2.0))) in y
0.398 * [taylor]: Taking taylor expansion of 1.0 in y
0.398 * [taylor]: Taking taylor expansion of (log (pow y 2.0)) in y
0.398 * [taylor]: Taking taylor expansion of (pow y 2.0) in y
0.398 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log y))) in y
0.398 * [taylor]: Taking taylor expansion of (* 2.0 (log y)) in y
0.398 * [taylor]: Taking taylor expansion of 2.0 in y
0.398 * [taylor]: Taking taylor expansion of (log y) in y
0.398 * [taylor]: Taking taylor expansion of y in y
0.414 * [approximate]: Taking taylor expansion of (pow (/ 1 (pow y 2.0)) 1.0) in (y) around 0
0.414 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow y 2.0)) 1.0) in y
0.414 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow y 2.0))))) in y
0.414 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow y 2.0)))) in y
0.414 * [taylor]: Taking taylor expansion of 1.0 in y
0.414 * [taylor]: Taking taylor expansion of (log (/ 1 (pow y 2.0))) in y
0.414 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2.0)) in y
0.414 * [taylor]: Taking taylor expansion of (pow y 2.0) in y
0.414 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log y))) in y
0.414 * [taylor]: Taking taylor expansion of (* 2.0 (log y)) in y
0.414 * [taylor]: Taking taylor expansion of 2.0 in y
0.414 * [taylor]: Taking taylor expansion of (log y) in y
0.414 * [taylor]: Taking taylor expansion of y in y
0.415 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow y 2.0)) 1.0) in y
0.415 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow y 2.0))))) in y
0.415 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow y 2.0)))) in y
0.415 * [taylor]: Taking taylor expansion of 1.0 in y
0.415 * [taylor]: Taking taylor expansion of (log (/ 1 (pow y 2.0))) in y
0.415 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2.0)) in y
0.415 * [taylor]: Taking taylor expansion of (pow y 2.0) in y
0.415 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log y))) in y
0.415 * [taylor]: Taking taylor expansion of (* 2.0 (log y)) in y
0.415 * [taylor]: Taking taylor expansion of 2.0 in y
0.415 * [taylor]: Taking taylor expansion of (log y) in y
0.415 * [taylor]: Taking taylor expansion of y in y
0.429 * [approximate]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow y 2.0)) 1.0) in (y) around 0
0.429 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow y 2.0)) 1.0) in y
0.429 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow y 2.0))))) in y
0.429 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow y 2.0)))) in y
0.430 * [taylor]: Taking taylor expansion of 1.0 in y
0.430 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow y 2.0))) in y
0.430 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow y 2.0)) in y
0.430 * [taylor]: Taking taylor expansion of (pow -1 2.0) in y
0.430 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in y
0.430 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in y
0.430 * [taylor]: Taking taylor expansion of 2.0 in y
0.430 * [taylor]: Taking taylor expansion of (log -1) in y
0.430 * [taylor]: Taking taylor expansion of -1 in y
0.430 * [taylor]: Taking taylor expansion of (pow y 2.0) in y
0.430 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log y))) in y
0.430 * [taylor]: Taking taylor expansion of (* 2.0 (log y)) in y
0.430 * [taylor]: Taking taylor expansion of 2.0 in y
0.430 * [taylor]: Taking taylor expansion of (log y) in y
0.430 * [taylor]: Taking taylor expansion of y in y
0.430 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow y 2.0)) 1.0) in y
0.430 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow y 2.0))))) in y
0.430 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow y 2.0)))) in y
0.430 * [taylor]: Taking taylor expansion of 1.0 in y
0.431 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow y 2.0))) in y
0.431 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow y 2.0)) in y
0.431 * [taylor]: Taking taylor expansion of (pow -1 2.0) in y
0.431 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in y
0.431 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in y
0.431 * [taylor]: Taking taylor expansion of 2.0 in y
0.431 * [taylor]: Taking taylor expansion of (log -1) in y
0.431 * [taylor]: Taking taylor expansion of -1 in y
0.431 * [taylor]: Taking taylor expansion of (pow y 2.0) in y
0.431 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log y))) in y
0.431 * [taylor]: Taking taylor expansion of (* 2.0 (log y)) in y
0.431 * [taylor]: Taking taylor expansion of 2.0 in y
0.431 * [taylor]: Taking taylor expansion of (log y) in y
0.431 * [taylor]: Taking taylor expansion of y in y
0.455 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1)
0.455 * [approximate]: Taking taylor expansion of (pow (pow x 2.0) 1.0) in (x) around 0
0.455 * [taylor]: Taking taylor expansion of (pow (pow x 2.0) 1.0) in x
0.455 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow x 2.0)))) in x
0.455 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow x 2.0))) in x
0.455 * [taylor]: Taking taylor expansion of 1.0 in x
0.455 * [taylor]: Taking taylor expansion of (log (pow x 2.0)) in x
0.455 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
0.455 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
0.455 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
0.455 * [taylor]: Taking taylor expansion of 2.0 in x
0.455 * [taylor]: Taking taylor expansion of (log x) in x
0.455 * [taylor]: Taking taylor expansion of x in x
0.456 * [taylor]: Taking taylor expansion of (pow (pow x 2.0) 1.0) in x
0.456 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow x 2.0)))) in x
0.456 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow x 2.0))) in x
0.456 * [taylor]: Taking taylor expansion of 1.0 in x
0.456 * [taylor]: Taking taylor expansion of (log (pow x 2.0)) in x
0.456 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
0.456 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
0.456 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
0.456 * [taylor]: Taking taylor expansion of 2.0 in x
0.456 * [taylor]: Taking taylor expansion of (log x) in x
0.456 * [taylor]: Taking taylor expansion of x in x
0.468 * [approximate]: Taking taylor expansion of (pow (/ 1 (pow x 2.0)) 1.0) in (x) around 0
0.468 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2.0)) 1.0) in x
0.468 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 2.0))))) in x
0.468 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 2.0)))) in x
0.468 * [taylor]: Taking taylor expansion of 1.0 in x
0.468 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2.0))) in x
0.469 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2.0)) in x
0.469 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
0.469 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
0.469 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
0.469 * [taylor]: Taking taylor expansion of 2.0 in x
0.469 * [taylor]: Taking taylor expansion of (log x) in x
0.469 * [taylor]: Taking taylor expansion of x in x
0.469 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2.0)) 1.0) in x
0.469 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 2.0))))) in x
0.469 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 2.0)))) in x
0.469 * [taylor]: Taking taylor expansion of 1.0 in x
0.469 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2.0))) in x
0.469 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2.0)) in x
0.469 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
0.469 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
0.469 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
0.469 * [taylor]: Taking taylor expansion of 2.0 in x
0.469 * [taylor]: Taking taylor expansion of (log x) in x
0.469 * [taylor]: Taking taylor expansion of x in x
0.484 * [approximate]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) in (x) around 0
0.484 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) in x
0.484 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0))))) in x
0.484 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0)))) in x
0.484 * [taylor]: Taking taylor expansion of 1.0 in x
0.484 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow x 2.0))) in x
0.484 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow x 2.0)) in x
0.484 * [taylor]: Taking taylor expansion of (pow -1 2.0) in x
0.484 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in x
0.484 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in x
0.484 * [taylor]: Taking taylor expansion of 2.0 in x
0.484 * [taylor]: Taking taylor expansion of (log -1) in x
0.484 * [taylor]: Taking taylor expansion of -1 in x
0.484 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
0.484 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
0.484 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
0.484 * [taylor]: Taking taylor expansion of 2.0 in x
0.484 * [taylor]: Taking taylor expansion of (log x) in x
0.484 * [taylor]: Taking taylor expansion of x in x
0.485 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) in x
0.485 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0))))) in x
0.485 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0)))) in x
0.485 * [taylor]: Taking taylor expansion of 1.0 in x
0.485 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow x 2.0))) in x
0.485 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow x 2.0)) in x
0.485 * [taylor]: Taking taylor expansion of (pow -1 2.0) in x
0.485 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in x
0.485 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in x
0.485 * [taylor]: Taking taylor expansion of 2.0 in x
0.485 * [taylor]: Taking taylor expansion of (log -1) in x
0.485 * [taylor]: Taking taylor expansion of -1 in x
0.485 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
0.485 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
0.485 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
0.485 * [taylor]: Taking taylor expansion of 2.0 in x
0.485 * [taylor]: Taking taylor expansion of (log x) in x
0.485 * [taylor]: Taking taylor expansion of x in x
0.511 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
0.511 * [approximate]: Taking taylor expansion of (pow (pow x 2.0) 1.0) in (x) around 0
0.511 * [taylor]: Taking taylor expansion of (pow (pow x 2.0) 1.0) in x
0.511 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow x 2.0)))) in x
0.511 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow x 2.0))) in x
0.511 * [taylor]: Taking taylor expansion of 1.0 in x
0.511 * [taylor]: Taking taylor expansion of (log (pow x 2.0)) in x
0.511 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
0.511 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
0.511 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
0.511 * [taylor]: Taking taylor expansion of 2.0 in x
0.511 * [taylor]: Taking taylor expansion of (log x) in x
0.511 * [taylor]: Taking taylor expansion of x in x
0.511 * [taylor]: Taking taylor expansion of (pow (pow x 2.0) 1.0) in x
0.511 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow x 2.0)))) in x
0.511 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow x 2.0))) in x
0.511 * [taylor]: Taking taylor expansion of 1.0 in x
0.511 * [taylor]: Taking taylor expansion of (log (pow x 2.0)) in x
0.511 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
0.511 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
0.511 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
0.511 * [taylor]: Taking taylor expansion of 2.0 in x
0.511 * [taylor]: Taking taylor expansion of (log x) in x
0.511 * [taylor]: Taking taylor expansion of x in x
0.524 * [approximate]: Taking taylor expansion of (pow (/ 1 (pow x 2.0)) 1.0) in (x) around 0
0.524 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2.0)) 1.0) in x
0.524 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 2.0))))) in x
0.524 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 2.0)))) in x
0.524 * [taylor]: Taking taylor expansion of 1.0 in x
0.524 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2.0))) in x
0.524 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2.0)) in x
0.524 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
0.524 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
0.524 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
0.524 * [taylor]: Taking taylor expansion of 2.0 in x
0.524 * [taylor]: Taking taylor expansion of (log x) in x
0.524 * [taylor]: Taking taylor expansion of x in x
0.525 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2.0)) 1.0) in x
0.525 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 2.0))))) in x
0.525 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 2.0)))) in x
0.525 * [taylor]: Taking taylor expansion of 1.0 in x
0.525 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2.0))) in x
0.525 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2.0)) in x
0.525 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
0.525 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
0.525 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
0.525 * [taylor]: Taking taylor expansion of 2.0 in x
0.525 * [taylor]: Taking taylor expansion of (log x) in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.540 * [approximate]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) in (x) around 0
0.540 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) in x
0.540 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0))))) in x
0.540 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0)))) in x
0.540 * [taylor]: Taking taylor expansion of 1.0 in x
0.540 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow x 2.0))) in x
0.540 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow x 2.0)) in x
0.540 * [taylor]: Taking taylor expansion of (pow -1 2.0) in x
0.540 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in x
0.540 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in x
0.540 * [taylor]: Taking taylor expansion of 2.0 in x
0.540 * [taylor]: Taking taylor expansion of (log -1) in x
0.540 * [taylor]: Taking taylor expansion of -1 in x
0.540 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
0.540 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
0.540 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
0.540 * [taylor]: Taking taylor expansion of 2.0 in x
0.540 * [taylor]: Taking taylor expansion of (log x) in x
0.540 * [taylor]: Taking taylor expansion of x in x
0.541 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) in x
0.541 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0))))) in x
0.541 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0)))) in x
0.541 * [taylor]: Taking taylor expansion of 1.0 in x
0.541 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow x 2.0))) in x
0.541 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow x 2.0)) in x
0.541 * [taylor]: Taking taylor expansion of (pow -1 2.0) in x
0.541 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in x
0.541 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in x
0.541 * [taylor]: Taking taylor expansion of 2.0 in x
0.541 * [taylor]: Taking taylor expansion of (log -1) in x
0.541 * [taylor]: Taking taylor expansion of -1 in x
0.541 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
0.541 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
0.541 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
0.541 * [taylor]: Taking taylor expansion of 2.0 in x
0.541 * [taylor]: Taking taylor expansion of (log x) in x
0.541 * [taylor]: Taking taylor expansion of x in x
0.565 * * * [progress]: simplifying candidates
0.566 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (sqrt (pow y 4.0)))
  (exp (sqrt (pow y 4.0)))
  (* (cbrt (sqrt (pow y 4.0))) (cbrt (sqrt (pow y 4.0))))
  (cbrt (sqrt (pow y 4.0)))
  (* (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0))) (sqrt (pow y 4.0)))
  (sqrt (pow (* (cbrt y) (cbrt y)) 4.0))
  (sqrt (pow (cbrt y) 4.0))
  (sqrt (pow (sqrt y) 4.0))
  (sqrt (pow (sqrt y) 4.0))
  (sqrt (pow 1 4.0))
  (sqrt (pow y 4.0))
  (sqrt (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))))
  (sqrt (cbrt (pow y 4.0)))
  (sqrt (sqrt (pow y 4.0)))
  (sqrt (sqrt (pow y 4.0)))
  (sqrt 1)
  (sqrt (pow y 4.0))
  (sqrt (pow y (/ 4.0 2)))
  (sqrt (pow y (/ 4.0 2)))
  (/ 4.0 2)
  (sqrt (sqrt (pow y 4.0)))
  (sqrt (sqrt (pow y 4.0)))
  (log (sqrt (pow y 4.0)))
  (exp (sqrt (pow y 4.0)))
  (* (cbrt (sqrt (pow y 4.0))) (cbrt (sqrt (pow y 4.0))))
  (cbrt (sqrt (pow y 4.0)))
  (* (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0))) (sqrt (pow y 4.0)))
  (sqrt (pow (* (cbrt y) (cbrt y)) 4.0))
  (sqrt (pow (cbrt y) 4.0))
  (sqrt (pow (sqrt y) 4.0))
  (sqrt (pow (sqrt y) 4.0))
  (sqrt (pow 1 4.0))
  (sqrt (pow y 4.0))
  (sqrt (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))))
  (sqrt (cbrt (pow y 4.0)))
  (sqrt (sqrt (pow y 4.0)))
  (sqrt (sqrt (pow y 4.0)))
  (sqrt 1)
  (sqrt (pow y 4.0))
  (sqrt (pow y (/ 4.0 2)))
  (sqrt (pow y (/ 4.0 2)))
  (/ 4.0 2)
  (sqrt (sqrt (pow y 4.0)))
  (sqrt (sqrt (pow y 4.0)))
  (log (sqrt (pow x 4.0)))
  (exp (sqrt (pow x 4.0)))
  (* (cbrt (sqrt (pow x 4.0))) (cbrt (sqrt (pow x 4.0))))
  (cbrt (sqrt (pow x 4.0)))
  (* (* (sqrt (pow x 4.0)) (sqrt (pow x 4.0))) (sqrt (pow x 4.0)))
  (sqrt (pow (* (cbrt x) (cbrt x)) 4.0))
  (sqrt (pow (cbrt x) 4.0))
  (sqrt (pow (sqrt x) 4.0))
  (sqrt (pow (sqrt x) 4.0))
  (sqrt (pow 1 4.0))
  (sqrt (pow x 4.0))
  (sqrt (* (cbrt (pow x 4.0)) (cbrt (pow x 4.0))))
  (sqrt (cbrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (sqrt 1)
  (sqrt (pow x 4.0))
  (sqrt (pow x (/ 4.0 2)))
  (sqrt (pow x (/ 4.0 2)))
  (/ 4.0 2)
  (sqrt (sqrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (log (sqrt (pow x 4.0)))
  (exp (sqrt (pow x 4.0)))
  (* (cbrt (sqrt (pow x 4.0))) (cbrt (sqrt (pow x 4.0))))
  (cbrt (sqrt (pow x 4.0)))
  (* (* (sqrt (pow x 4.0)) (sqrt (pow x 4.0))) (sqrt (pow x 4.0)))
  (sqrt (pow (* (cbrt x) (cbrt x)) 4.0))
  (sqrt (pow (cbrt x) 4.0))
  (sqrt (pow (sqrt x) 4.0))
  (sqrt (pow (sqrt x) 4.0))
  (sqrt (pow 1 4.0))
  (sqrt (pow x 4.0))
  (sqrt (* (cbrt (pow x 4.0)) (cbrt (pow x 4.0))))
  (sqrt (cbrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (sqrt 1)
  (sqrt (pow x 4.0))
  (sqrt (pow x (/ 4.0 2)))
  (sqrt (pow x (/ 4.0 2)))
  (/ 4.0 2)
  (sqrt (sqrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (exp (* 2.0 (+ (log 1) (log y))))
  (pow (/ 1 (exp (* 2.0 (+ (log 1) (log (/ 1 y)))))) 1.0)
  (pow (* (pow (pow -1 2.0) 1.0) (/ 1 (exp (* 2.0 (+ (log 1) (log (/ -1 y))))))) 1.0)
  (exp (* 2.0 (+ (log 1) (log y))))
  (pow (/ 1 (exp (* 2.0 (+ (log 1) (log (/ 1 y)))))) 1.0)
  (pow (* (pow (pow -1 2.0) 1.0) (/ 1 (exp (* 2.0 (+ (log 1) (log (/ -1 y))))))) 1.0)
  (exp (* 2.0 (+ (log 1) (log x))))
  (pow (/ 1 (exp (* 2.0 (+ (log 1) (log (/ 1 x)))))) 1.0)
  (pow (* (pow (pow -1 2.0) 1.0) (/ 1 (exp (* 2.0 (+ (log 1) (log (/ -1 x))))))) 1.0)
  (exp (* 2.0 (+ (log 1) (log x))))
  (pow (/ 1 (exp (* 2.0 (+ (log 1) (log (/ 1 x)))))) 1.0)
  (pow (* (pow (pow -1 2.0) 1.0) (/ 1 (exp (* 2.0 (+ (log 1) (log (/ -1 x))))))) 1.0)
0.570 * * [simplify]: iteration  0 :  207  enodes  (cost  356 )
0.573 * * [simplify]: iteration  1 :  476  enodes  (cost  344 )
0.579 * * [simplify]: iteration  2 :  1356  enodes  (cost  328 )
0.601 * * [simplify]: iteration  3 :  5001  enodes  (cost  316 )
0.604 * [simplify]: Simplified to:
   (log (sqrt (pow y 4.0)))
  (exp (sqrt (pow y 4.0)))
  (* (cbrt (sqrt (pow y 4.0))) (cbrt (sqrt (pow y 4.0))))
  (cbrt (sqrt (pow y 4.0)))
  (pow (sqrt (pow y 4.0)) 3)
  (sqrt (pow (* (cbrt y) (cbrt y)) 4.0))
  (sqrt (pow (cbrt y) 4.0))
  (sqrt (pow (sqrt y) 4.0))
  (sqrt (pow (sqrt y) 4.0))
  1
  (sqrt (pow y 4.0))
  (fabs (cbrt (pow y 4.0)))
  (sqrt (cbrt (pow y 4.0)))
  (sqrt (sqrt (pow y 4.0)))
  (sqrt (sqrt (pow y 4.0)))
  1
  (sqrt (pow y 4.0))
  (sqrt (pow y (/ 4.0 2)))
  (sqrt (pow y (/ 4.0 2)))
  (/ 4.0 2)
  (sqrt (sqrt (pow y 4.0)))
  (sqrt (sqrt (pow y 4.0)))
  (log (sqrt (pow y 4.0)))
  (exp (sqrt (pow y 4.0)))
  (* (cbrt (sqrt (pow y 4.0))) (cbrt (sqrt (pow y 4.0))))
  (cbrt (sqrt (pow y 4.0)))
  (pow (sqrt (pow y 4.0)) 3)
  (sqrt (pow (* (cbrt y) (cbrt y)) 4.0))
  (sqrt (pow (cbrt y) 4.0))
  (sqrt (pow (sqrt y) 4.0))
  (sqrt (pow (sqrt y) 4.0))
  1
  (sqrt (pow y 4.0))
  (fabs (cbrt (pow y 4.0)))
  (sqrt (cbrt (pow y 4.0)))
  (sqrt (sqrt (pow y 4.0)))
  (sqrt (sqrt (pow y 4.0)))
  1
  (sqrt (pow y 4.0))
  (sqrt (pow y (/ 4.0 2)))
  (sqrt (pow y (/ 4.0 2)))
  (/ 4.0 2)
  (sqrt (sqrt (pow y 4.0)))
  (sqrt (sqrt (pow y 4.0)))
  (log (sqrt (pow x 4.0)))
  (exp (sqrt (pow x 4.0)))
  (* (cbrt (sqrt (pow x 4.0))) (cbrt (sqrt (pow x 4.0))))
  (cbrt (sqrt (pow x 4.0)))
  (pow (sqrt (pow x 4.0)) 3)
  (sqrt (pow (* (cbrt x) (cbrt x)) 4.0))
  (sqrt (pow (cbrt x) 4.0))
  (sqrt (pow (sqrt x) 4.0))
  (sqrt (pow (sqrt x) 4.0))
  1
  (sqrt (pow x 4.0))
  (fabs (cbrt (pow x 4.0)))
  (sqrt (cbrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  1
  (sqrt (pow x 4.0))
  (sqrt (pow x (/ 4.0 2)))
  (sqrt (pow x (/ 4.0 2)))
  (/ 4.0 2)
  (sqrt (sqrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (log (sqrt (pow x 4.0)))
  (exp (sqrt (pow x 4.0)))
  (* (cbrt (sqrt (pow x 4.0))) (cbrt (sqrt (pow x 4.0))))
  (cbrt (sqrt (pow x 4.0)))
  (pow (sqrt (pow x 4.0)) 3)
  (sqrt (pow (* (cbrt x) (cbrt x)) 4.0))
  (sqrt (pow (cbrt x) 4.0))
  (sqrt (pow (sqrt x) 4.0))
  (sqrt (pow (sqrt x) 4.0))
  1
  (sqrt (pow x 4.0))
  (fabs (cbrt (pow x 4.0)))
  (sqrt (cbrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  1
  (sqrt (pow x 4.0))
  (sqrt (pow x (/ 4.0 2)))
  (sqrt (pow x (/ 4.0 2)))
  (/ 4.0 2)
  (sqrt (sqrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (pow y 2.0)
  (pow (pow y 2.0) (* 2 (* 2 (/ (/ 1.0 2) 2))))
  (pow (/ (pow (pow -1 2.0) 1.0) (pow (/ -1 y) 2.0)) (* 2 (* 2 (/ (/ 1.0 2) 2))))
  (pow y 2.0)
  (pow (pow y 2.0) (* 2 (* 2 (/ (/ 1.0 2) 2))))
  (pow (/ (pow (pow -1 2.0) 1.0) (pow (/ -1 y) 2.0)) (* 2 (* 2 (/ (/ 1.0 2) 2))))
  (pow x 2.0)
  (pow (pow x 2.0) (* 2 (* 2 (/ (/ 1.0 2) 2))))
  (pow (/ (pow (pow -1 2.0) 1.0) (pow (/ -1 x) 2.0)) (* 2 (* 2 (/ (/ 1.0 2) 2))))
  (pow x 2.0)
  (pow (pow x 2.0) (* 2 (* 2 (/ (/ 1.0 2) 2))))
  (pow (/ (pow (pow -1 2.0) 1.0) (pow (/ -1 x) 2.0)) (* 2 (* 2 (/ (/ 1.0 2) 2))))
0.604 * * * [progress]: adding candidates to table
0.942 * [progress]: [Phase 3 of 3] Extracting.
0.942 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (pow x 4.0) (pow y 4.0)))> #<alt (λ (x y) (* (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0))) (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))))>)
0.943 * * * [regime-changes]: Trying 5 branch expressions: ((pow y 4.0) (pow x 4.0) (- (pow x 4.0) (pow y 4.0)) y x)
0.943 * * * * [regimes]: Trying to branch on (pow y 4.0) from (#<alt (λ (x y) (- (pow x 4.0) (pow y 4.0)))> #<alt (λ (x y) (* (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0))) (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))))>)
0.980 * * * * [regimes]: Trying to branch on (pow x 4.0) from (#<alt (λ (x y) (- (pow x 4.0) (pow y 4.0)))> #<alt (λ (x y) (* (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0))) (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))))>)
1.017 * * * * [regimes]: Trying to branch on (- (pow x 4.0) (pow y 4.0)) from (#<alt (λ (x y) (- (pow x 4.0) (pow y 4.0)))> #<alt (λ (x y) (* (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0))) (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))))>)
1.059 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (pow x 4.0) (pow y 4.0)))> #<alt (λ (x y) (* (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0))) (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))))>)
1.094 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (pow x 4.0) (pow y 4.0)))> #<alt (λ (x y) (* (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0))) (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))))>)
1.130 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
1.130 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (pow x 4.0) (pow y 4.0))
1.131 * * [simplify]: iteration  0 :  6  enodes  (cost  3 )
1.131 * [simplify]: Simplified to:
   (- (pow x 4.0) (pow y 4.0))
2.948 * [regime-testing]: Baseline error score: 0.002250281285160645
2.949 * [regime-testing]: Oracle error score: 0.0016252031503937992
2.950 * [regime-testing]: End program error score: 0.002250281285160645