17.920 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* x y) y)
0.017 * * [simplify]: iteration  0 :  8  enodes  (cost  2 )
0.018 * * [simplify]: iteration  1 :  9  enodes  (cost  2 )
0.019 * * [simplify]: iteration  2 :  9  enodes  (cost  2 )
0.019 * [simplify]: Simplified to:
   (* (* x y) y)
0.020 * * [progress]: iteration 1 / 4
0.020 * * * [progress]: picking best candidate
0.021 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x y) y))>
0.021 * * * [progress]: localizing error
0.024 * * * [progress]: generating rewritten candidates
0.024 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.028 * * * [progress]: generating series expansions
0.028 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.028 * [approximate]: Taking taylor expansion of (* x (pow y 2)) in (x y) around 0
0.028 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
0.028 * [taylor]: Taking taylor expansion of x in y
0.028 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.028 * [taylor]: Taking taylor expansion of y in y
0.028 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.028 * [taylor]: Taking taylor expansion of y in x
0.028 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.028 * [taylor]: Taking taylor expansion of y in x
0.029 * [taylor]: Taking taylor expansion of 0 in y
0.029 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.029 * [taylor]: Taking taylor expansion of y in y
0.030 * [taylor]: Taking taylor expansion of 0 in y
0.032 * [taylor]: Taking taylor expansion of 0 in y
0.032 * [approximate]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in (x y) around 0
0.032 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y
0.032 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
0.032 * [taylor]: Taking taylor expansion of x in y
0.032 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.032 * [taylor]: Taking taylor expansion of y in y
0.033 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x
0.033 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.033 * [taylor]: Taking taylor expansion of y in x
0.033 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x
0.033 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.033 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.034 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.035 * [taylor]: Taking taylor expansion of 0 in y
0.038 * [taylor]: Taking taylor expansion of 0 in y
0.041 * [taylor]: Taking taylor expansion of 0 in y
0.044 * [taylor]: Taking taylor expansion of 0 in y
0.044 * [approximate]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in (x y) around 0
0.044 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y
0.044 * [taylor]: Taking taylor expansion of -1 in y
0.045 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
0.045 * [taylor]: Taking taylor expansion of x in y
0.045 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.045 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x
0.045 * [taylor]: Taking taylor expansion of -1 in x
0.045 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.045 * [taylor]: Taking taylor expansion of y in x
0.045 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x
0.046 * [taylor]: Taking taylor expansion of -1 in x
0.046 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.046 * [taylor]: Taking taylor expansion of y in x
0.049 * [taylor]: Taking taylor expansion of (/ -1 (pow y 2)) in y
0.049 * [taylor]: Taking taylor expansion of -1 in y
0.049 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.049 * [taylor]: Taking taylor expansion of y in y
0.050 * [taylor]: Taking taylor expansion of 0 in y
0.053 * [taylor]: Taking taylor expansion of 0 in y
0.056 * [taylor]: Taking taylor expansion of 0 in y
0.060 * [taylor]: Taking taylor expansion of 0 in y
0.060 * * * [progress]: simplifying candidates
0.060 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* y y)
  (* x y)
  (* x (pow y 2))
  (* x (pow y 2))
  (* x (pow y 2))
0.063 * * [simplify]: iteration  0 :  12  enodes  (cost  8 )
0.065 * * [simplify]: iteration  1 :  26  enodes  (cost  8 )
0.066 * * [simplify]: iteration  2 :  68  enodes  (cost  8 )
0.068 * * [simplify]: iteration  3 :  180  enodes  (cost  8 )
0.074 * * [simplify]: iteration  4 :  596  enodes  (cost  8 )
0.101 * * [simplify]: iteration  5 :  3251  enodes  (cost  8 )
0.218 * * [simplify]: iteration  6 :  5001  enodes  (cost  8 )
0.219 * [simplify]: Simplified to:
   (pow y 2)
  (* x y)
  (* x (pow y 2))
  (* x (pow y 2))
  (* x (pow y 2))
0.219 * * * [progress]: adding candidates to table
0.223 * * [progress]: iteration 2 / 4
0.223 * * * [progress]: picking best candidate
0.225 * * * * [pick]: Picked  #<alt (λ (x y) (* x (pow y 2)))>
0.225 * * * [progress]: localizing error
0.230 * * * [progress]: generating rewritten candidates
0.230 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.233 * * * [progress]: generating series expansions
0.233 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.233 * [approximate]: Taking taylor expansion of (* x (pow y 2)) in (x y) around 0
0.233 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
0.233 * [taylor]: Taking taylor expansion of x in y
0.233 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.233 * [taylor]: Taking taylor expansion of y in y
0.233 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.233 * [taylor]: Taking taylor expansion of x in x
0.233 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.233 * [taylor]: Taking taylor expansion of y in x
0.233 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.233 * [taylor]: Taking taylor expansion of x in x
0.233 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.233 * [taylor]: Taking taylor expansion of y in x
0.234 * [taylor]: Taking taylor expansion of 0 in y
0.234 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.234 * [taylor]: Taking taylor expansion of y in y
0.235 * [taylor]: Taking taylor expansion of 0 in y
0.237 * [taylor]: Taking taylor expansion of 0 in y
0.237 * [approximate]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in (x y) around 0
0.237 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y
0.237 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
0.238 * [taylor]: Taking taylor expansion of x in y
0.238 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.238 * [taylor]: Taking taylor expansion of y in y
0.238 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x
0.238 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.238 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.238 * [taylor]: Taking taylor expansion of y in x
0.238 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x
0.238 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.239 * [taylor]: Taking taylor expansion of x in x
0.239 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.239 * [taylor]: Taking taylor expansion of y in x
0.239 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.239 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.239 * [taylor]: Taking taylor expansion of y in y
0.241 * [taylor]: Taking taylor expansion of 0 in y
0.243 * [taylor]: Taking taylor expansion of 0 in y
0.246 * [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 (/ -1 (* x (pow y 2))) in (x y) around 0
0.250 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y
0.250 * [taylor]: Taking taylor expansion of -1 in y
0.250 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
0.250 * [taylor]: Taking taylor expansion of x in y
0.250 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.250 * [taylor]: Taking taylor expansion of y in y
0.250 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x
0.250 * [taylor]: Taking taylor expansion of -1 in x
0.250 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.250 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.250 * [taylor]: Taking taylor expansion of y in x
0.251 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x
0.251 * [taylor]: Taking taylor expansion of -1 in x
0.251 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.251 * [taylor]: Taking taylor expansion of x in x
0.251 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.251 * [taylor]: Taking taylor expansion of y in x
0.252 * [taylor]: Taking taylor expansion of (/ -1 (pow y 2)) in y
0.252 * [taylor]: Taking taylor expansion of -1 in y
0.252 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.252 * [taylor]: Taking taylor expansion of y in y
0.253 * [taylor]: Taking taylor expansion of 0 in y
0.256 * [taylor]: Taking taylor expansion of 0 in y
0.259 * [taylor]: Taking taylor expansion of 0 in y
0.262 * [taylor]: Taking taylor expansion of 0 in y
0.262 * * * [progress]: simplifying candidates
0.263 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x y)
  (* x (pow y (/ 2 2)))
  (* x (pow y 2))
  (* x (pow y 2))
  (* x (pow y 2))
0.265 * * [simplify]: iteration  0 :  18  enodes  (cost  10 )
0.267 * * [simplify]: iteration  1 :  42  enodes  (cost  8 )
0.269 * * [simplify]: iteration  2 :  141  enodes  (cost  8 )
0.273 * * [simplify]: iteration  3 :  492  enodes  (cost  8 )
0.289 * * [simplify]: iteration  4 :  2133  enodes  (cost  8 )
0.366 * * [simplify]: iteration  5 :  5001  enodes  (cost  8 )
0.366 * [simplify]: Simplified to:
   (* x y)
  (* x y)
  (* x (pow y 2))
  (* x (pow y 2))
  (* x (pow y 2))
0.366 * * * [progress]: adding candidates to table
0.371 * [progress]: [Phase 3 of 3] Extracting.
0.371 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* x (pow y 2)))> #<alt (λ (x y) (* (* x y) y))>)
0.371 * * * [regime-changes]: Trying 3 branch expressions: ((* (* x y) y) y x)
0.371 * * * * [regimes]: Trying to branch on (* (* x y) y) from (#<alt (λ (x y) (* x (pow y 2)))> #<alt (λ (x y) (* (* x y) y))>)
0.384 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* x (pow y 2)))> #<alt (λ (x y) (* (* x y) y))>)
0.395 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* x (pow y 2)))> #<alt (λ (x y) (* (* x y) y))>)
0.406 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.406 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* x y) y)
0.407 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.407 * * [simplify]: iteration  1 :  6  enodes  (cost  2 )
0.407 * [simplify]: Simplified to:
   (* (* x y) y)
0.835 * [regime-testing]: Baseline error score: 0.16902112764095512
0.836 * [regime-testing]: Oracle error score: 0.08063507938492312
0.837 * [regime-testing]: End program error score: 0.16902112764095512