8.945 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 2.0 (- (* x x) (* x y)))
0.020 * * [simplify]: iteration  0 :  13  enodes  (cost  3 )
0.022 * * [simplify]: iteration  1 :  32  enodes  (cost  3 )
0.023 * * [simplify]: iteration  2 :  66  enodes  (cost  3 )
0.025 * * [simplify]: iteration  3 :  92  enodes  (cost  3 )
0.027 * * [simplify]: iteration  4 :  100  enodes  (cost  3 )
0.030 * * [simplify]: iteration  5 :  100  enodes  (cost  3 )
0.030 * [simplify]: Simplified to:
   (* (* x (- x y)) 2.0)
0.032 * * [progress]: iteration 1 / 4
0.032 * * * [progress]: picking best candidate
0.034 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x (- x y)) 2.0))>
0.034 * * * [progress]: localizing error
0.039 * * * [progress]: generating rewritten candidates
0.039 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.050 * * * [progress]: generating series expansions
0.050 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.050 * [approximate]: Taking taylor expansion of (* x (- x y)) in (x y) around 0
0.050 * [taylor]: Taking taylor expansion of (* x (- x y)) in y
0.050 * [taylor]: Taking taylor expansion of x in y
0.050 * [taylor]: Taking taylor expansion of (- x y) in y
0.050 * [taylor]: Taking taylor expansion of x in y
0.050 * [taylor]: Taking taylor expansion of y in y
0.050 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [taylor]: Taking taylor expansion of (- x y) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [taylor]: Taking taylor expansion of y in x
0.050 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [taylor]: Taking taylor expansion of (- x y) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [taylor]: Taking taylor expansion of y in x
0.050 * [taylor]: Taking taylor expansion of 0 in y
0.051 * [taylor]: Taking taylor expansion of (- y) in y
0.051 * [taylor]: Taking taylor expansion of y in y
0.053 * [taylor]: Taking taylor expansion of 1 in y
0.054 * [taylor]: Taking taylor expansion of 0 in y
0.056 * [taylor]: Taking taylor expansion of 0 in y
0.056 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in (x y) around 0
0.056 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in y
0.056 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.056 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.056 * [taylor]: Taking taylor expansion of x in y
0.056 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.056 * [taylor]: Taking taylor expansion of y in y
0.057 * [taylor]: Taking taylor expansion of x in y
0.057 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.057 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.057 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.057 * [taylor]: Taking taylor expansion of y in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.058 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.058 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.058 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.058 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.058 * [taylor]: Taking taylor expansion of y in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of 1 in y
0.060 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.060 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.060 * [taylor]: Taking taylor expansion of y in y
0.062 * [taylor]: Taking taylor expansion of 0 in y
0.065 * [taylor]: Taking taylor expansion of 0 in y
0.072 * [taylor]: Taking taylor expansion of 0 in y
0.073 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.073 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) x)) in y
0.073 * [taylor]: Taking taylor expansion of -1 in y
0.073 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in y
0.073 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.073 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.073 * [taylor]: Taking taylor expansion of y in y
0.073 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.073 * [taylor]: Taking taylor expansion of x in y
0.073 * [taylor]: Taking taylor expansion of x in y
0.074 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) x)) in x
0.074 * [taylor]: Taking taylor expansion of -1 in x
0.074 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
0.074 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.074 * [taylor]: Taking taylor expansion of y in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) x)) in x
0.075 * [taylor]: Taking taylor expansion of -1 in x
0.075 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
0.075 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.075 * [taylor]: Taking taylor expansion of y in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of 1 in y
0.078 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.078 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.078 * [taylor]: Taking taylor expansion of y in y
0.081 * [taylor]: Taking taylor expansion of 0 in y
0.084 * [taylor]: Taking taylor expansion of 0 in y
0.089 * [taylor]: Taking taylor expansion of 0 in y
0.089 * * * [progress]: simplifying candidates
0.090 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (- x y))
  (+ (log x) (log (- x y)))
  (log (* x (- x y)))
  (exp (* x (- x y)))
  (* (* (* x x) x) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (* x (- x y))) (cbrt (* x (- x y))))
  (cbrt (* x (- x y)))
  (* (* (* x (- x y)) (* x (- x y))) (* x (- x y)))
  (sqrt (* x (- x y)))
  (sqrt (* x (- x y)))
  (* (sqrt x) (sqrt (- x y)))
  (* (sqrt x) (sqrt (- x y)))
  (* x x)
  (* x (- y))
  (* x x)
  (* x (- y))
  (* x x)
  (* (- y) x)
  (* x x)
  (* (- y) x)
  (* x (* (cbrt (- x y)) (cbrt (- x y))))
  (* x (sqrt (- x y)))
  (* x 1)
  (* x (+ (sqrt x) (sqrt y)))
  (* x 1)
  (* (cbrt x) (- x y))
  (* (sqrt x) (- x y))
  (* x (- x y))
  (* x (- (pow x 3) (pow y 3)))
  (* x (- (* x x) (* y y)))
  (- (pow x 2) (* x y))
  (- (pow x 2) (* x y))
  (- (pow x 2) (* x y))
0.094 * * [simplify]: iteration  0 :  111  enodes  (cost  100 )
0.098 * * [simplify]: iteration  1 :  459  enodes  (cost  88 )
0.110 * * [simplify]: iteration  2 :  2260  enodes  (cost  88 )
0.159 * * [simplify]: iteration  3 :  5001  enodes  (cost  88 )
0.160 * [simplify]: Simplified to:
   (* x (- x y))
  (log (* x (- x y)))
  (log (* x (- x y)))
  (exp (* x (- x y)))
  (pow (* x (- x y)) 3)
  (* (cbrt (* x (- x y))) (cbrt (* x (- x y))))
  (cbrt (* x (- x y)))
  (pow (* x (- x y)) 3)
  (sqrt (* x (- x y)))
  (sqrt (* x (- x y)))
  (* (sqrt (- x y)) (pow x 1/2))
  (* (sqrt (- x y)) (pow x 1/2))
  (pow x 2)
  (* x (- y))
  (pow x 2)
  (* x (- y))
  (pow x 2)
  (* x (- y))
  (pow x 2)
  (* x (- y))
  (* x (* (cbrt (- x y)) (cbrt (- x y))))
  (* x (sqrt (- x y)))
  x
  (* x (+ (sqrt x) (sqrt y)))
  x
  (* (cbrt x) (- x y))
  (* (sqrt x) (- x y))
  (* x (- x y))
  (* x (- (pow x 3) (pow y 3)))
  (* x (- (* x x) (* y y)))
  (* x (- x y))
  (* x (- x y))
  (* x (- x y))
0.160 * * * [progress]: adding candidates to table
0.200 * * [progress]: iteration 2 / 4
0.200 * * * [progress]: picking best candidate
0.203 * * * * [pick]: Picked  #<alt (λ (x y) (* 2.0 (- (* x x) (* x y))))>
0.203 * * * [progress]: localizing error
0.209 * * * [progress]: generating rewritten candidates
0.209 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.212 * * * [progress]: generating series expansions
0.212 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.212 * [approximate]: Taking taylor expansion of (- (pow x 2) (* x y)) in (x y) around 0
0.212 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in y
0.212 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.212 * [taylor]: Taking taylor expansion of x in y
0.212 * [taylor]: Taking taylor expansion of (* x y) in y
0.212 * [taylor]: Taking taylor expansion of x in y
0.212 * [taylor]: Taking taylor expansion of y in y
0.212 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in x
0.212 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.212 * [taylor]: Taking taylor expansion of x in x
0.212 * [taylor]: Taking taylor expansion of (* x y) in x
0.212 * [taylor]: Taking taylor expansion of x in x
0.212 * [taylor]: Taking taylor expansion of y in x
0.212 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in x
0.212 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.212 * [taylor]: Taking taylor expansion of x in x
0.212 * [taylor]: Taking taylor expansion of (* x y) in x
0.212 * [taylor]: Taking taylor expansion of x in x
0.212 * [taylor]: Taking taylor expansion of y in x
0.213 * [taylor]: Taking taylor expansion of 0 in y
0.213 * [taylor]: Taking taylor expansion of (- y) in y
0.213 * [taylor]: Taking taylor expansion of y in y
0.215 * [taylor]: Taking taylor expansion of 1 in y
0.217 * [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 (- (/ 1 (pow x 2)) (/ 1 (* x y))) in (x y) around 0
0.220 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.220 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.220 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.220 * [taylor]: Taking taylor expansion of x in y
0.220 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.220 * [taylor]: Taking taylor expansion of (* x y) in y
0.220 * [taylor]: Taking taylor expansion of x in y
0.220 * [taylor]: Taking taylor expansion of y in y
0.221 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.221 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.221 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.221 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.221 * [taylor]: Taking taylor expansion of (* x y) in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.221 * [taylor]: Taking taylor expansion of y in x
0.222 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.222 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.222 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.222 * [taylor]: Taking taylor expansion of x in x
0.222 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.222 * [taylor]: Taking taylor expansion of (* x y) in x
0.222 * [taylor]: Taking taylor expansion of x in x
0.222 * [taylor]: Taking taylor expansion of y in x
0.223 * [taylor]: Taking taylor expansion of 1 in y
0.224 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.224 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.224 * [taylor]: Taking taylor expansion of y in y
0.226 * [taylor]: Taking taylor expansion of 0 in y
0.229 * [taylor]: Taking taylor expansion of 0 in y
0.232 * [taylor]: Taking taylor expansion of 0 in y
0.233 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in (x y) around 0
0.233 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.233 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.233 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.233 * [taylor]: Taking taylor expansion of x in y
0.233 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.233 * [taylor]: Taking taylor expansion of (* x y) in y
0.233 * [taylor]: Taking taylor expansion of x in y
0.233 * [taylor]: Taking taylor expansion of y in y
0.234 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.234 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.234 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.234 * [taylor]: Taking taylor expansion of x in x
0.234 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.234 * [taylor]: Taking taylor expansion of (* x y) in x
0.234 * [taylor]: Taking taylor expansion of x in x
0.234 * [taylor]: Taking taylor expansion of y in x
0.235 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.235 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.235 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.235 * [taylor]: Taking taylor expansion of x in x
0.235 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.235 * [taylor]: Taking taylor expansion of (* x y) in x
0.235 * [taylor]: Taking taylor expansion of x in x
0.235 * [taylor]: Taking taylor expansion of y in x
0.236 * [taylor]: Taking taylor expansion of 1 in y
0.237 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.237 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.237 * [taylor]: Taking taylor expansion of y in y
0.239 * [taylor]: Taking taylor expansion of 0 in y
0.242 * [taylor]: Taking taylor expansion of 0 in y
0.245 * [taylor]: Taking taylor expansion of 0 in y
0.246 * * * [progress]: simplifying candidates
0.246 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (* x x)) (exp (* x y)))
  (log (- (* x x) (* x y)))
  (exp (- (* x x) (* x y)))
  (* (cbrt (- (* x x) (* x y))) (cbrt (- (* x x) (* x y))))
  (cbrt (- (* x x) (* x y)))
  (* (* (- (* x x) (* x y)) (- (* x x) (* x y))) (- (* x x) (* x y)))
  (sqrt (- (* x x) (* x y)))
  (sqrt (- (* x x) (* x y)))
  (- (pow (* x x) 3) (pow (* x y) 3))
  (+ (* (* x x) (* x x)) (+ (* (* x y) (* x y)) (* (* x x) (* x y))))
  (- (* x y))
  (- (* (* x x) (* x x)) (* (* x y) (* x y)))
  (+ (* x x) (* x y))
  (- x y)
  (- (* x y))
  (- (pow x 2) (* x y))
  (- (pow x 2) (* x y))
  (- (pow x 2) (* x y))
0.250 * * [simplify]: iteration  0 :  88  enodes  (cost  77 )
0.253 * * [simplify]: iteration  1 :  336  enodes  (cost  65 )
0.260 * * [simplify]: iteration  2 :  1368  enodes  (cost  63 )
0.295 * * [simplify]: iteration  3 :  5001  enodes  (cost  63 )
0.295 * [simplify]: Simplified to:
   (pow (exp x) (- x y))
  (log (- (* x x) (* x y)))
  (pow (exp x) (- x y))
  (* (cbrt (- (* x x) (* x y))) (cbrt (- (* x x) (* x y))))
  (cbrt (- (* x x) (* x y)))
  (pow (* x (- x y)) 3)
  (sqrt (- (* x x) (* x y)))
  (sqrt (- (* x x) (* x y)))
  (- (pow (* x x) 3) (pow (* x y) 3))
  (* x (+ (pow x 3) (* y (* x (+ x y)))))
  (- (* x y))
  (* (pow x 2) (- (pow x 2) (* y y)))
  (* x (+ x y))
  (- x y)
  (- (* x y))
  (* x (- x y))
  (* x (- x y))
  (* x (- x y))
0.296 * * * [progress]: adding candidates to table
0.322 * * [progress]: iteration 3 / 4
0.322 * * * [progress]: picking best candidate
0.324 * * * * [pick]: Picked  #<alt (λ (x y) (* (* (sqrt x) (* (sqrt x) (- x y))) 2.0))>
0.324 * * * [progress]: localizing error
0.330 * * * [progress]: generating rewritten candidates
0.330 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.349 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 2)
0.363 * * * [progress]: generating series expansions
0.363 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.363 * [approximate]: Taking taylor expansion of (* x (- x y)) in (x y) around 0
0.363 * [taylor]: Taking taylor expansion of (* x (- x y)) in y
0.363 * [taylor]: Taking taylor expansion of x in y
0.363 * [taylor]: Taking taylor expansion of (- x y) in y
0.363 * [taylor]: Taking taylor expansion of x in y
0.363 * [taylor]: Taking taylor expansion of y in y
0.363 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.363 * [taylor]: Taking taylor expansion of x in x
0.363 * [taylor]: Taking taylor expansion of (- x y) in x
0.363 * [taylor]: Taking taylor expansion of x in x
0.363 * [taylor]: Taking taylor expansion of y in x
0.363 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.363 * [taylor]: Taking taylor expansion of x in x
0.363 * [taylor]: Taking taylor expansion of (- x y) in x
0.363 * [taylor]: Taking taylor expansion of x in x
0.363 * [taylor]: Taking taylor expansion of y in x
0.363 * [taylor]: Taking taylor expansion of 0 in y
0.365 * [taylor]: Taking taylor expansion of (- y) in y
0.365 * [taylor]: Taking taylor expansion of y in y
0.366 * [taylor]: Taking taylor expansion of 1 in y
0.367 * [taylor]: Taking taylor expansion of 0 in y
0.369 * [taylor]: Taking taylor expansion of 0 in y
0.369 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in (x y) around 0
0.369 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in y
0.369 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.369 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.369 * [taylor]: Taking taylor expansion of x in y
0.369 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.369 * [taylor]: Taking taylor expansion of y in y
0.370 * [taylor]: Taking taylor expansion of x in y
0.370 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.370 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.370 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.370 * [taylor]: Taking taylor expansion of x in x
0.371 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.371 * [taylor]: Taking taylor expansion of y in x
0.371 * [taylor]: Taking taylor expansion of x in x
0.371 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.371 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.371 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.371 * [taylor]: Taking taylor expansion of x in x
0.371 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.372 * [taylor]: Taking taylor expansion of y in x
0.372 * [taylor]: Taking taylor expansion of x in x
0.372 * [taylor]: Taking taylor expansion of 1 in y
0.373 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.373 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.373 * [taylor]: Taking taylor expansion of y in y
0.375 * [taylor]: Taking taylor expansion of 0 in y
0.378 * [taylor]: Taking taylor expansion of 0 in y
0.382 * [taylor]: Taking taylor expansion of 0 in y
0.382 * [approximate]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (pow (sqrt (/ -1 x)) 2)) in (x y) around 0
0.382 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (pow (sqrt (/ -1 x)) 2)) in y
0.382 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.382 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.382 * [taylor]: Taking taylor expansion of y in y
0.383 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.383 * [taylor]: Taking taylor expansion of x in y
0.383 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 x)) 2) in y
0.383 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
0.383 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.383 * [taylor]: Taking taylor expansion of -1 in y
0.383 * [taylor]: Taking taylor expansion of x in y
0.383 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (pow (sqrt (/ -1 x)) 2)) in x
0.383 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.383 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.383 * [taylor]: Taking taylor expansion of y in x
0.383 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.383 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 x)) 2) in x
0.383 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.383 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.383 * [taylor]: Taking taylor expansion of -1 in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.385 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (pow (sqrt (/ -1 x)) 2)) in x
0.385 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.385 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.385 * [taylor]: Taking taylor expansion of y in x
0.385 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.385 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 x)) 2) in x
0.385 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.385 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.385 * [taylor]: Taking taylor expansion of -1 in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.388 * [taylor]: Taking taylor expansion of +nan.0 in y
0.395 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
0.395 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
0.395 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.395 * [taylor]: Taking taylor expansion of +nan.0 in y
0.395 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.395 * [taylor]: Taking taylor expansion of y in y
0.396 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.396 * [taylor]: Taking taylor expansion of +nan.0 in y
0.403 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
0.404 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
0.404 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.404 * [taylor]: Taking taylor expansion of +nan.0 in y
0.404 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.404 * [taylor]: Taking taylor expansion of y in y
0.404 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.404 * [taylor]: Taking taylor expansion of +nan.0 in y
0.406 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 2)
0.406 * [approximate]: Taking taylor expansion of (* (sqrt x) (- x y)) in (x y) around 0
0.406 * [taylor]: Taking taylor expansion of (* (sqrt x) (- x y)) in y
0.406 * [taylor]: Taking taylor expansion of (sqrt x) in y
0.406 * [taylor]: Taking taylor expansion of x in y
0.406 * [taylor]: Taking taylor expansion of (- x y) in y
0.406 * [taylor]: Taking taylor expansion of x in y
0.406 * [taylor]: Taking taylor expansion of y in y
0.406 * [taylor]: Taking taylor expansion of (* (sqrt x) (- x y)) in x
0.406 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of (- x y) in x
0.407 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of y in x
0.407 * [taylor]: Taking taylor expansion of (* (sqrt x) (- x y)) in x
0.407 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.407 * [taylor]: Taking taylor expansion of x in x
0.408 * [taylor]: Taking taylor expansion of (- x y) in x
0.408 * [taylor]: Taking taylor expansion of x in x
0.408 * [taylor]: Taking taylor expansion of y in x
0.408 * [taylor]: Taking taylor expansion of 0 in y
0.409 * [taylor]: Taking taylor expansion of (- (* +nan.0 y)) in y
0.409 * [taylor]: Taking taylor expansion of (* +nan.0 y) in y
0.409 * [taylor]: Taking taylor expansion of +nan.0 in y
0.409 * [taylor]: Taking taylor expansion of y in y
0.412 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 y) (- +nan.0))) in y
0.412 * [taylor]: Taking taylor expansion of (+ (* +nan.0 y) (- +nan.0)) in y
0.412 * [taylor]: Taking taylor expansion of (* +nan.0 y) in y
0.413 * [taylor]: Taking taylor expansion of +nan.0 in y
0.413 * [taylor]: Taking taylor expansion of y in y
0.413 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.413 * [taylor]: Taking taylor expansion of +nan.0 in y
0.419 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 y) (- +nan.0))) in y
0.419 * [taylor]: Taking taylor expansion of (+ (* +nan.0 y) (- +nan.0)) in y
0.419 * [taylor]: Taking taylor expansion of (* +nan.0 y) in y
0.419 * [taylor]: Taking taylor expansion of +nan.0 in y
0.419 * [taylor]: Taking taylor expansion of y in y
0.419 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.419 * [taylor]: Taking taylor expansion of +nan.0 in y
0.422 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (sqrt (/ 1 x))) in (x y) around 0
0.422 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (sqrt (/ 1 x))) in y
0.422 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.422 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.422 * [taylor]: Taking taylor expansion of x in y
0.422 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.422 * [taylor]: Taking taylor expansion of y in y
0.423 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
0.423 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.423 * [taylor]: Taking taylor expansion of x in y
0.423 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (sqrt (/ 1 x))) in x
0.423 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.423 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.423 * [taylor]: Taking taylor expansion of x in x
0.423 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.423 * [taylor]: Taking taylor expansion of y in x
0.423 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.423 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.423 * [taylor]: Taking taylor expansion of x in x
0.424 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (sqrt (/ 1 x))) in x
0.424 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.424 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.424 * [taylor]: Taking taylor expansion of x in x
0.425 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.425 * [taylor]: Taking taylor expansion of y in x
0.425 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.425 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.425 * [taylor]: Taking taylor expansion of x in x
0.427 * [taylor]: Taking taylor expansion of 0 in y
0.427 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.427 * [taylor]: Taking taylor expansion of +nan.0 in y
0.431 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
0.431 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
0.431 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.431 * [taylor]: Taking taylor expansion of +nan.0 in y
0.431 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.431 * [taylor]: Taking taylor expansion of y in y
0.431 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.432 * [taylor]: Taking taylor expansion of +nan.0 in y
0.438 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
0.438 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
0.438 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.438 * [taylor]: Taking taylor expansion of +nan.0 in y
0.438 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.438 * [taylor]: Taking taylor expansion of y in y
0.438 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.438 * [taylor]: Taking taylor expansion of +nan.0 in y
0.440 * [approximate]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (sqrt (/ -1 x))) in (x y) around 0
0.440 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (sqrt (/ -1 x))) in y
0.440 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.440 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.440 * [taylor]: Taking taylor expansion of y in y
0.441 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.441 * [taylor]: Taking taylor expansion of x in y
0.441 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
0.441 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.441 * [taylor]: Taking taylor expansion of -1 in y
0.441 * [taylor]: Taking taylor expansion of x in y
0.441 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (sqrt (/ -1 x))) in x
0.441 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.441 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.441 * [taylor]: Taking taylor expansion of y in x
0.441 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.441 * [taylor]: Taking taylor expansion of x in x
0.441 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.441 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.441 * [taylor]: Taking taylor expansion of -1 in x
0.441 * [taylor]: Taking taylor expansion of x in x
0.443 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (sqrt (/ -1 x))) in x
0.443 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.443 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.443 * [taylor]: Taking taylor expansion of y in x
0.443 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.443 * [taylor]: Taking taylor expansion of x in x
0.443 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.443 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.443 * [taylor]: Taking taylor expansion of -1 in x
0.443 * [taylor]: Taking taylor expansion of x in x
0.445 * [taylor]: Taking taylor expansion of 0 in y
0.446 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.446 * [taylor]: Taking taylor expansion of +nan.0 in y
0.450 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
0.450 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
0.450 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.450 * [taylor]: Taking taylor expansion of +nan.0 in y
0.450 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.450 * [taylor]: Taking taylor expansion of y in y
0.451 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.451 * [taylor]: Taking taylor expansion of +nan.0 in y
0.457 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
0.457 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
0.457 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.457 * [taylor]: Taking taylor expansion of +nan.0 in y
0.457 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.457 * [taylor]: Taking taylor expansion of y in y
0.457 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.457 * [taylor]: Taking taylor expansion of +nan.0 in y
0.460 * * * [progress]: simplifying candidates
0.461 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (sqrt x) (* (sqrt x) (- x y)))
  (* (sqrt x) (* (sqrt x) (- x y)))
  (+ (log (sqrt x)) (+ (log (sqrt x)) (log (- x y))))
  (+ (log (sqrt x)) (log (* (sqrt x) (- x y))))
  (log (* (sqrt x) (* (sqrt x) (- x y))))
  (exp (* (sqrt x) (* (sqrt x) (- x y))))
  (* (* (* (sqrt x) (sqrt x)) (sqrt x)) (* (* (* (sqrt x) (sqrt x)) (sqrt x)) (* (* (- x y) (- x y)) (- x y))))
  (* (* (* (sqrt x) (sqrt x)) (sqrt x)) (* (* (* (sqrt x) (- x y)) (* (sqrt x) (- x y))) (* (sqrt x) (- x y))))
  (* (cbrt (* (sqrt x) (* (sqrt x) (- x y)))) (cbrt (* (sqrt x) (* (sqrt x) (- x y)))))
  (cbrt (* (sqrt x) (* (sqrt x) (- x y))))
  (* (* (* (sqrt x) (* (sqrt x) (- x y))) (* (sqrt x) (* (sqrt x) (- x y)))) (* (sqrt x) (* (sqrt x) (- x y))))
  (sqrt (* (sqrt x) (* (sqrt x) (- x y))))
  (sqrt (* (sqrt x) (* (sqrt x) (- x y))))
  (* (sqrt x) (* (sqrt x) x))
  (* (sqrt x) (* (sqrt x) (- y)))
  (* (sqrt x) (* (sqrt x) x))
  (* (sqrt x) (* (sqrt x) (- y)))
  (* (sqrt x) (* x (sqrt x)))
  (* (sqrt x) (* (- y) (sqrt x)))
  (* (sqrt x) (* x (sqrt x)))
  (* (sqrt x) (* (- y) (sqrt x)))
  (* (* (sqrt x) x) (sqrt x))
  (* (* (sqrt x) (- y)) (sqrt x))
  (* (* (sqrt x) x) (sqrt x))
  (* (* (sqrt x) (- y)) (sqrt x))
  (* (* x (sqrt x)) (sqrt x))
  (* (* (- y) (sqrt x)) (sqrt x))
  (* (* x (sqrt x)) (sqrt x))
  (* (* (- y) (sqrt x)) (sqrt x))
  (* (sqrt x) (sqrt x))
  (* (cbrt (sqrt x)) (* (sqrt x) (- x y)))
  (* (sqrt (cbrt x)) (* (sqrt x) (- x y)))
  (* (sqrt (sqrt x)) (* (sqrt x) (- x y)))
  (* (sqrt x) (* (sqrt x) (- x y)))
  (* (sqrt (sqrt x)) (* (sqrt x) (- x y)))
  (* (sqrt x) (* (sqrt x) (- x y)))
  (* (sqrt x) (* (sqrt x) (- (pow x 3) (pow y 3))))
  (* (sqrt x) (* (sqrt x) (- (* x x) (* y y))))
  (* (sqrt x) (- x y))
  (+ (log (sqrt x)) (log (- x y)))
  (log (* (sqrt x) (- x y)))
  (exp (* (sqrt x) (- x y)))
  (* (* (* (sqrt x) (sqrt x)) (sqrt x)) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (* (sqrt x) (- x y))) (cbrt (* (sqrt x) (- x y))))
  (cbrt (* (sqrt x) (- x y)))
  (* (* (* (sqrt x) (- x y)) (* (sqrt x) (- x y))) (* (sqrt x) (- x y)))
  (sqrt (* (sqrt x) (- x y)))
  (sqrt (* (sqrt x) (- x y)))
  (* (sqrt (sqrt x)) (sqrt (- x y)))
  (* (sqrt (sqrt x)) (sqrt (- x y)))
  (* (sqrt (sqrt x)) (sqrt (- x y)))
  (* (sqrt (sqrt x)) (sqrt (- x y)))
  (* (sqrt x) x)
  (* (sqrt x) (- y))
  (* (sqrt x) x)
  (* (sqrt x) (- y))
  (* x (sqrt x))
  (* (- y) (sqrt x))
  (* x (sqrt x))
  (* (- y) (sqrt x))
  (* (sqrt x) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (sqrt x) (sqrt (- x y)))
  (* (sqrt x) 1)
  (* (sqrt x) (+ (sqrt x) (sqrt y)))
  (* (sqrt x) 1)
  (* (cbrt (sqrt x)) (- x y))
  (* (sqrt (cbrt x)) (- x y))
  (* (sqrt (sqrt x)) (- x y))
  (* (sqrt x) (- x y))
  (* (sqrt (sqrt x)) (- x y))
  (* (sqrt x) (- x y))
  (* (sqrt x) (- (pow x 3) (pow y 3)))
  (* (sqrt x) (- (* x x) (* y y)))
  (- (pow x 2) (* x y))
  (- (pow x 2) (* x y))
  (- (+ (* +nan.0 x) (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y))))))
  (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (* x y)))))))
  (- (+ (* +nan.0 x) (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y))))))
  (- (+ (* +nan.0 x) (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y))))))
0.465 * * [simplify]: iteration  0 :  237  enodes  (cost  334 )
0.471 * * [simplify]: iteration  1 :  1047  enodes  (cost  282 )
0.495 * * [simplify]: iteration  2 :  4943  enodes  (cost  278 )
0.591 * * [simplify]: iteration  3 :  5001  enodes  (cost  278 )
0.593 * [simplify]: Simplified to:
   (* x (- x y))
  (* x (- x y))
  (+ (log x) (log (- x y)))
  (+ (log x) (log (- x y)))
  (+ (log x) (log (- x y)))
  (pow (exp x) (- x y))
  (pow (* x (- x y)) 3)
  (pow (* x (- x y)) 3)
  (* (cbrt (* (sqrt x) (* (sqrt x) (- x y)))) (cbrt (* (sqrt x) (* (sqrt x) (- x y)))))
  (cbrt (* (sqrt x) (* (sqrt x) (- x y))))
  (pow (* x (- x y)) 3)
  (sqrt (* (sqrt x) (* (sqrt x) (- x y))))
  (sqrt (* (sqrt x) (* (sqrt x) (- x y))))
  (* x x)
  (* x (- y))
  (* x x)
  (* x (- y))
  (* x x)
  (* x (- y))
  (* x x)
  (* x (- y))
  (* x x)
  (* x (- y))
  (* x x)
  (* x (- y))
  (* x x)
  (* x (- y))
  (* x x)
  (* x (- y))
  x
  (* (cbrt (sqrt x)) (* (sqrt x) (- x y)))
  (* (sqrt (cbrt x)) (* (sqrt x) (- x y)))
  (* (sqrt (sqrt x)) (* (sqrt x) (- x y)))
  (* x (- x y))
  (* (sqrt (sqrt x)) (* (sqrt x) (- x y)))
  (* x (- x y))
  (* x (- (pow x 3) (pow y 3)))
  (* x (- (* x x) (* y y)))
  (* (sqrt x) (- x y))
  (log (* (sqrt x) (- x y)))
  (log (* (sqrt x) (- x y)))
  (exp (* (sqrt x) (- x y)))
  (pow (* (sqrt x) (- x y)) 3)
  (* (cbrt (* (sqrt x) (- x y))) (cbrt (* (sqrt x) (- x y))))
  (cbrt (* (sqrt x) (- x y)))
  (pow (* (sqrt x) (- x y)) 3)
  (sqrt (* (sqrt x) (- x y)))
  (sqrt (* (sqrt x) (- x y)))
  (* (sqrt (sqrt x)) (sqrt (- x y)))
  (* (sqrt (sqrt x)) (sqrt (- x y)))
  (* (sqrt (sqrt x)) (sqrt (- x y)))
  (* (sqrt (sqrt x)) (sqrt (- x y)))
  (* (sqrt x) x)
  (* (sqrt x) (- y))
  (* (sqrt x) x)
  (* (sqrt x) (- y))
  (* (sqrt x) x)
  (* (sqrt x) (- y))
  (* (sqrt x) x)
  (* (sqrt x) (- y))
  (* (sqrt x) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (sqrt x) (sqrt (- x y)))
  (sqrt x)
  (+ x (* (sqrt x) (sqrt y)))
  (sqrt x)
  (* (cbrt (sqrt x)) (- x y))
  (* (sqrt (cbrt x)) (- x y))
  (* (sqrt (sqrt x)) (- x y))
  (* (sqrt x) (- x y))
  (* (sqrt (sqrt x)) (- x y))
  (* (sqrt x) (- x y))
  (* (sqrt x) (- (pow x 3) (pow y 3)))
  (* (sqrt x) (- (* x x) (* y y)))
  (* x (- x y))
  (* x (- x y))
  (* +nan.0 (+ (- x) (- (/ y x) y)))
  (* +nan.0 (+ (- (* x x)) (- (pow x 3) (* x y))))
  (* +nan.0 (+ (- x) (- (/ y x) y)))
  (* +nan.0 (+ (- x) (- (/ y x) y)))
0.594 * * * [progress]: adding candidates to table
0.691 * [progress]: [Phase 3 of 3] Extracting.
0.691 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (* x (- x y)) 2.0))> #<alt (λ (x y) (* (* (sqrt x) (* (sqrt x) (- x y))) 2.0))> #<alt (λ (x y) (* 2.0 (- (* x x) (* x y))))>)
0.691 * * * [regime-changes]: Trying 4 branch expressions: ((- (* x x) (* x y)) (* 2.0 (- (* x x) (* x y))) y x)
0.691 * * * * [regimes]: Trying to branch on (- (* x x) (* x y)) from (#<alt (λ (x y) (* (* x (- x y)) 2.0))> #<alt (λ (x y) (* (* (sqrt x) (* (sqrt x) (- x y))) 2.0))> #<alt (λ (x y) (* 2.0 (- (* x x) (* x y))))>)
0.704 * * * * [regimes]: Trying to branch on (* 2.0 (- (* x x) (* x y))) from (#<alt (λ (x y) (* (* x (- x y)) 2.0))> #<alt (λ (x y) (* (* (sqrt x) (* (sqrt x) (- x y))) 2.0))> #<alt (λ (x y) (* 2.0 (- (* x x) (* x y))))>)
0.720 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (* x (- x y)) 2.0))> #<alt (λ (x y) (* (* (sqrt x) (* (sqrt x) (- x y))) 2.0))> #<alt (λ (x y) (* 2.0 (- (* x x) (* x y))))>)
0.732 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (* x (- x y)) 2.0))> #<alt (λ (x y) (* (* (sqrt x) (* (sqrt x) (- x y))) 2.0))> #<alt (λ (x y) (* 2.0 (- (* x x) (* x y))))>)
0.747 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.747 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* x (- x y)) 2.0)
0.748 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.748 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
0.748 * [simplify]: Simplified to:
   (* (* x (- x y)) 2.0)
1.241 * [regime-testing]: Baseline error score: 0.017627203400425052
1.242 * [regime-testing]: Oracle error score: 0.011001375171896487
1.243 * [regime-testing]: End program error score: 0.017627203400425052
1.260 * [regime-testing]: Target error score: 0.009376172021502687