17.414 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 2.0 (- (* x x) (* x y)))
0.024 * * [simplify]: iteration  0 :  73  enodes  (cost  7 )
0.024 * * [simplify]: iteration  1 :  73  enodes  (cost  7 )
0.024 * [simplify]: Simplified to:
   (* 2.0 (* x (- x y)))
0.027 * * [progress]: iteration 1 / 4
0.027 * * * [progress]: picking best candidate
0.031 * * * * [pick]: Picked  #<alt (λ (x y) (* 2.0 (- (* x x) (* x y))))>
0.031 * * * [progress]: localizing error
0.037 * * * [progress]: generating rewritten candidates
0.037 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.040 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.046 * * * [progress]: generating series expansions
0.046 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.047 * [approximate]: Taking taylor expansion of (- (pow x 2) (* x y)) in (x y) around 0
0.047 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in y
0.047 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.047 * [taylor]: Taking taylor expansion of x in y
0.047 * [taylor]: Taking taylor expansion of (* x y) in y
0.047 * [taylor]: Taking taylor expansion of x in y
0.047 * [taylor]: Taking taylor expansion of y in y
0.047 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in x
0.047 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.047 * [taylor]: Taking taylor expansion of (* x y) in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.047 * [taylor]: Taking taylor expansion of y in x
0.047 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in x
0.047 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.047 * [taylor]: Taking taylor expansion of (* x y) in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.047 * [taylor]: Taking taylor expansion of y in x
0.047 * [taylor]: Taking taylor expansion of 0 in y
0.047 * [taylor]: Taking taylor expansion of (neg y) in y
0.047 * [taylor]: Taking taylor expansion of y in y
0.047 * [taylor]: Taking taylor expansion of 1 in y
0.047 * [taylor]: Taking taylor expansion of 0 in y
0.047 * [taylor]: Taking taylor expansion of 0 in y
0.048 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in (x y) around 0
0.048 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.048 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.048 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.048 * [taylor]: Taking taylor expansion of x in y
0.048 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.048 * [taylor]: Taking taylor expansion of (* x y) in y
0.048 * [taylor]: Taking taylor expansion of x in y
0.048 * [taylor]: Taking taylor expansion of y in y
0.048 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.048 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.048 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.048 * [taylor]: Taking taylor expansion of x in x
0.048 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.048 * [taylor]: Taking taylor expansion of (* x y) in x
0.048 * [taylor]: Taking taylor expansion of x in x
0.048 * [taylor]: Taking taylor expansion of y in x
0.048 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.048 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.048 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.048 * [taylor]: Taking taylor expansion of x in x
0.048 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.048 * [taylor]: Taking taylor expansion of (* x y) in x
0.048 * [taylor]: Taking taylor expansion of x in x
0.048 * [taylor]: Taking taylor expansion of y in x
0.048 * [taylor]: Taking taylor expansion of 1 in y
0.049 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.049 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.049 * [taylor]: Taking taylor expansion of y in y
0.049 * [taylor]: Taking taylor expansion of 0 in y
0.049 * [taylor]: Taking taylor expansion of 0 in y
0.049 * [taylor]: Taking taylor expansion of 0 in y
0.050 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in (x y) around 0
0.050 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.050 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.050 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.050 * [taylor]: Taking taylor expansion of x in y
0.050 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) 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 (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.050 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) 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 (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.050 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) 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 1 in y
0.050 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.050 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.050 * [taylor]: Taking taylor expansion of y in y
0.051 * [taylor]: Taking taylor expansion of 0 in y
0.051 * [taylor]: Taking taylor expansion of 0 in y
0.051 * [taylor]: Taking taylor expansion of 0 in y
0.051 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.051 * [approximate]: Taking taylor expansion of (* 2.0 (- (pow x 2) (* x y))) in (x y) around 0
0.052 * [taylor]: Taking taylor expansion of (* 2.0 (- (pow x 2) (* x y))) in y
0.052 * [taylor]: Taking taylor expansion of 2.0 in y
0.052 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in y
0.052 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.052 * [taylor]: Taking taylor expansion of x in y
0.052 * [taylor]: Taking taylor expansion of (* x y) in y
0.052 * [taylor]: Taking taylor expansion of x in y
0.052 * [taylor]: Taking taylor expansion of y in y
0.052 * [taylor]: Taking taylor expansion of (* 2.0 (- (pow x 2) (* x y))) in x
0.052 * [taylor]: Taking taylor expansion of 2.0 in x
0.052 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in x
0.052 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of (* x y) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of y in x
0.052 * [taylor]: Taking taylor expansion of (* 2.0 (- (pow x 2) (* x y))) in x
0.052 * [taylor]: Taking taylor expansion of 2.0 in x
0.052 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in x
0.052 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of (* x y) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of y in x
0.052 * [taylor]: Taking taylor expansion of 0 in y
0.052 * [taylor]: Taking taylor expansion of (neg (* 2.0 y)) in y
0.052 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.052 * [taylor]: Taking taylor expansion of 2.0 in y
0.052 * [taylor]: Taking taylor expansion of y in y
0.052 * [taylor]: Taking taylor expansion of 2.0 in y
0.052 * [taylor]: Taking taylor expansion of 0 in y
0.053 * [taylor]: Taking taylor expansion of 0 in y
0.053 * [approximate]: Taking taylor expansion of (* 2.0 (- (/ 1 (pow x 2)) (/ 1 (* x y)))) in (x y) around 0
0.053 * [taylor]: Taking taylor expansion of (* 2.0 (- (/ 1 (pow x 2)) (/ 1 (* x y)))) in y
0.053 * [taylor]: Taking taylor expansion of 2.0 in y
0.053 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.053 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.053 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.053 * [taylor]: Taking taylor expansion of x in y
0.053 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.053 * [taylor]: Taking taylor expansion of (* x y) in y
0.053 * [taylor]: Taking taylor expansion of x in y
0.053 * [taylor]: Taking taylor expansion of y in y
0.053 * [taylor]: Taking taylor expansion of (* 2.0 (- (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
0.053 * [taylor]: Taking taylor expansion of 2.0 in x
0.053 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.053 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.053 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.053 * [taylor]: Taking taylor expansion of x in x
0.053 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.053 * [taylor]: Taking taylor expansion of (* x y) in x
0.053 * [taylor]: Taking taylor expansion of x in x
0.053 * [taylor]: Taking taylor expansion of y in x
0.053 * [taylor]: Taking taylor expansion of (* 2.0 (- (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
0.053 * [taylor]: Taking taylor expansion of 2.0 in x
0.053 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.053 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.054 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.054 * [taylor]: Taking taylor expansion of (* x y) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of y in x
0.054 * [taylor]: Taking taylor expansion of 2.0 in y
0.054 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 y))) in y
0.054 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.054 * [taylor]: Taking taylor expansion of 2.0 in y
0.054 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.054 * [taylor]: Taking taylor expansion of y in y
0.054 * [taylor]: Taking taylor expansion of 0 in y
0.054 * [taylor]: Taking taylor expansion of 0 in y
0.055 * [taylor]: Taking taylor expansion of 0 in y
0.055 * [approximate]: Taking taylor expansion of (* 2.0 (- (/ 1 (pow x 2)) (/ 1 (* x y)))) in (x y) around 0
0.055 * [taylor]: Taking taylor expansion of (* 2.0 (- (/ 1 (pow x 2)) (/ 1 (* x y)))) in y
0.055 * [taylor]: Taking taylor expansion of 2.0 in y
0.055 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.055 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.055 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.055 * [taylor]: Taking taylor expansion of x in y
0.055 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.055 * [taylor]: Taking taylor expansion of (* x y) in y
0.055 * [taylor]: Taking taylor expansion of x in y
0.055 * [taylor]: Taking taylor expansion of y in y
0.056 * [taylor]: Taking taylor expansion of (* 2.0 (- (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
0.056 * [taylor]: Taking taylor expansion of 2.0 in x
0.056 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.056 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.056 * [taylor]: Taking taylor expansion of (* x y) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of y in x
0.056 * [taylor]: Taking taylor expansion of (* 2.0 (- (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
0.056 * [taylor]: Taking taylor expansion of 2.0 in x
0.056 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.056 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.056 * [taylor]: Taking taylor expansion of (* x y) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of y in x
0.056 * [taylor]: Taking taylor expansion of 2.0 in y
0.056 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 y))) in y
0.056 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.056 * [taylor]: Taking taylor expansion of 2.0 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 0 in y
0.057 * [taylor]: Taking taylor expansion of 0 in y
0.057 * [taylor]: Taking taylor expansion of 0 in y
0.058 * * * [progress]: simplifying candidates
0.058 * [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))))
  (neg (* x y))
  (- (* (* x x) (* x x)) (* (* x y) (* x y)))
  (+ (* x x) (* x y))
  (- x y)
  (neg (* x y))
  (* 2.0 (- (* x x) (* x y)))
  (+ (log 2.0) (log (- (* x x) (* x y))))
  (log (* 2.0 (- (* x x) (* x y))))
  (exp (* 2.0 (- (* x x) (* x y))))
  (* (* (* 2.0 2.0) 2.0) (* (* (- (* x x) (* x y)) (- (* x x) (* x y))) (- (* x x) (* x y))))
  (* (cbrt (* 2.0 (- (* x x) (* x y)))) (cbrt (* 2.0 (- (* x x) (* x y)))))
  (cbrt (* 2.0 (- (* x x) (* x y))))
  (* (* (* 2.0 (- (* x x) (* x y))) (* 2.0 (- (* x x) (* x y)))) (* 2.0 (- (* x x) (* x y))))
  (sqrt (* 2.0 (- (* x x) (* x y))))
  (sqrt (* 2.0 (- (* x x) (* x y))))
  (* (sqrt 2.0) (sqrt (- (* x x) (* x y))))
  (* (sqrt 2.0) (sqrt (- (* x x) (* x y))))
  (* 2.0 (* x x))
  (* 2.0 (neg (* x y)))
  (* 2.0 (* x x))
  (* 2.0 (neg (* x y)))
  (* (* x x) 2.0)
  (* (neg (* x y)) 2.0)
  (* (* x x) 2.0)
  (* (neg (* x y)) 2.0)
  (* 2.0 (* (cbrt (- (* x x) (* x y))) (cbrt (- (* x x) (* x y)))))
  (* 2.0 (sqrt (- (* x x) (* x y))))
  (* 2.0 1)
  (* 2.0 x)
  (* (cbrt 2.0) (- (* x x) (* x y)))
  (* (sqrt 2.0) (- (* x x) (* x y)))
  (* 2.0 (- (* x x) (* x y)))
  (* 2.0 (- (pow (* x x) 3) (pow (* x y) 3)))
  (* 2.0 (- (* (* x x) (* x x)) (* (* x y) (* x y))))
  (- (pow x 2) (* x y))
  (- (pow x 2) (* x y))
  (- (pow x 2) (* x y))
  (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.092 * * [simplify]: iteration  0 :  5450  enodes  (cost  367 )
0.094 * [simplify]: Simplified to:
   (pow (exp x) (- x y))
  (log (* x (- x y)))
  (pow (exp x) (- x y))
  (* (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)))
  (- (pow x 6) (pow (* x y) 3))
  (+ (pow x 4) (* x (* x (* y (+ x y)))))
  (* x (neg y))
  (- (pow x 4) (* x (* x (* y y))))
  (* x (+ x y))
  (- x y)
  (* x (neg y))
  (* x (* (- x y) 2.0))
  (log (* x (* (- x y) 2.0)))
  (log (* x (* (- x y) 2.0)))
  (pow (pow (exp x) (- x y)) 2.0)
  (pow (* x (* (- x y) 2.0)) 3)
  (* (cbrt (* x (* (- x y) 2.0))) (cbrt (* x (* (- x y) 2.0))))
  (cbrt (* x (* (- x y) 2.0)))
  (pow (* x (* (- x y) 2.0)) 3)
  (sqrt (* x (* (- x y) 2.0)))
  (sqrt (* x (* (- x y) 2.0)))
  (* (sqrt (* x (- x y))) (sqrt 2.0))
  (* (sqrt (* x (- x y))) (sqrt 2.0))
  (* x (* x 2.0))
  (* x (* y (neg 2.0)))
  (* x (* x 2.0))
  (* x (* y (neg 2.0)))
  (* x (* x 2.0))
  (* x (* y (neg 2.0)))
  (* x (* x 2.0))
  (* x (* y (neg 2.0)))
  (* (cbrt (* x (- x y))) (* (cbrt (* x (- x y))) 2.0))
  (* (sqrt (* x (- x y))) 2.0)
  2.0
  (* x 2.0)
  (* x (* (- x y) (cbrt 2.0)))
  (* x (* (- x y) (sqrt 2.0)))
  (* x (* (- x y) 2.0))
  (* (- (pow x 6) (pow (* x y) 3)) 2.0)
  (* x (* (- (pow x 3) (* x (* y y))) 2.0))
  (* x (- x y))
  (* x (- x y))
  (* x (- x y))
  (* x (* (- x y) 2.0))
  (* x (* (- x y) 2.0))
  (* x (* (- x y) 2.0))
0.094 * * * [progress]: adding candidates to table
0.134 * * [progress]: iteration 2 / 4
0.134 * * * [progress]: picking best candidate
0.136 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x 2.0) (- x y)))>
0.136 * * * [progress]: localizing error
0.141 * * * [progress]: generating rewritten candidates
0.141 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.148 * * * [progress]: generating series expansions
0.148 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.149 * [approximate]: Taking taylor expansion of (* 2.0 (* x (- x y))) in (x y) around 0
0.149 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in y
0.149 * [taylor]: Taking taylor expansion of 2.0 in y
0.149 * [taylor]: Taking taylor expansion of (* x (- x y)) in y
0.149 * [taylor]: Taking taylor expansion of x in y
0.149 * [taylor]: Taking taylor expansion of (- x y) in y
0.149 * [taylor]: Taking taylor expansion of x in y
0.149 * [taylor]: Taking taylor expansion of y in y
0.149 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in x
0.149 * [taylor]: Taking taylor expansion of 2.0 in x
0.149 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of (- x y) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of y in x
0.149 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in x
0.149 * [taylor]: Taking taylor expansion of 2.0 in x
0.149 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of (- x y) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of y in x
0.149 * [taylor]: Taking taylor expansion of 0 in y
0.149 * [taylor]: Taking taylor expansion of (neg (* 2.0 y)) in y
0.149 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.149 * [taylor]: Taking taylor expansion of 2.0 in y
0.149 * [taylor]: Taking taylor expansion of y in y
0.149 * [taylor]: Taking taylor expansion of 2.0 in y
0.150 * [taylor]: Taking taylor expansion of 0 in y
0.150 * [taylor]: Taking taylor expansion of 0 in y
0.150 * [approximate]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in (x y) around 0
0.150 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in y
0.150 * [taylor]: Taking taylor expansion of 2.0 in y
0.150 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in y
0.150 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.150 * [taylor]: Taking taylor expansion of x in y
0.150 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.150 * [taylor]: Taking taylor expansion of y in y
0.150 * [taylor]: Taking taylor expansion of x in y
0.150 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in x
0.150 * [taylor]: Taking taylor expansion of 2.0 in x
0.150 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.150 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.150 * [taylor]: Taking taylor expansion of x in x
0.150 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.150 * [taylor]: Taking taylor expansion of y in x
0.150 * [taylor]: Taking taylor expansion of x in x
0.150 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in x
0.150 * [taylor]: Taking taylor expansion of 2.0 in x
0.150 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.150 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.150 * [taylor]: Taking taylor expansion of x in x
0.150 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.150 * [taylor]: Taking taylor expansion of y in x
0.151 * [taylor]: Taking taylor expansion of x in x
0.151 * [taylor]: Taking taylor expansion of 2.0 in y
0.151 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 y))) in y
0.151 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.151 * [taylor]: Taking taylor expansion of 2.0 in y
0.151 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.151 * [taylor]: Taking taylor expansion of y in y
0.151 * [taylor]: Taking taylor expansion of 0 in y
0.151 * [taylor]: Taking taylor expansion of 0 in y
0.152 * [taylor]: Taking taylor expansion of 0 in y
0.152 * [approximate]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.152 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in y
0.152 * [taylor]: Taking taylor expansion of -2.0 in y
0.152 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in y
0.152 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.152 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.152 * [taylor]: Taking taylor expansion of y in y
0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.152 * [taylor]: Taking taylor expansion of x in y
0.152 * [taylor]: Taking taylor expansion of x in y
0.152 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in x
0.152 * [taylor]: Taking taylor expansion of -2.0 in x
0.152 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
0.152 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.152 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.152 * [taylor]: Taking taylor expansion of y in x
0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in x
0.153 * [taylor]: Taking taylor expansion of -2.0 in x
0.153 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
0.153 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.153 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.153 * [taylor]: Taking taylor expansion of y in x
0.153 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of 2.0 in y
0.153 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 y))) in y
0.153 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.153 * [taylor]: Taking taylor expansion of 2.0 in y
0.153 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.153 * [taylor]: Taking taylor expansion of y in y
0.153 * [taylor]: Taking taylor expansion of 0 in y
0.154 * [taylor]: Taking taylor expansion of 0 in y
0.154 * [taylor]: Taking taylor expansion of 0 in y
0.154 * * * [progress]: simplifying candidates
0.155 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* x 2.0) (- x y))
  (* (* x 2.0) (- x y))
  (+ (+ (log x) (log 2.0)) (log (- x y)))
  (+ (log (* x 2.0)) (log (- x y)))
  (log (* (* x 2.0) (- x y)))
  (exp (* (* x 2.0) (- x y)))
  (* (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* (- x y) (- x y)) (- x y)))
  (* (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (* (* x 2.0) (- x y))) (cbrt (* (* x 2.0) (- x y))))
  (cbrt (* (* x 2.0) (- x y)))
  (* (* (* (* x 2.0) (- x y)) (* (* x 2.0) (- x y))) (* (* x 2.0) (- x y)))
  (sqrt (* (* x 2.0) (- x y)))
  (sqrt (* (* x 2.0) (- x y)))
  (* (* x 2.0) x)
  (* (* x 2.0) (neg y))
  (* (* x 2.0) x)
  (* (* x 2.0) (neg y))
  (* x (* x 2.0))
  (* (neg y) (* x 2.0))
  (* x (* x 2.0))
  (* (neg y) (* x 2.0))
  (* (* x 2.0) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (* x 2.0) (sqrt (- x y)))
  (* (* x 2.0) 1)
  (* (* x 2.0) (+ (sqrt x) (sqrt y)))
  (* (* x 2.0) 1)
  (* 2.0 (- x y))
  (* (* x 2.0) (- (pow x 3) (pow y 3)))
  (* (* x 2.0) (- (* x x) (* y y)))
  (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.196 * * [simplify]: iteration  0 :  5019  enodes  (cost  242 )
0.197 * [simplify]: Simplified to:
   (* x (* 2.0 (- x y)))
  (* x (* 2.0 (- x y)))
  (log (* x (* 2.0 (- x y))))
  (log (* x (* 2.0 (- x y))))
  (log (* x (* 2.0 (- x y))))
  (pow (pow (exp x) 2.0) (- x y))
  (pow (* x (* 2.0 (- x y))) 3)
  (pow (* x (* 2.0 (- x y))) 3)
  (* (cbrt (* x (* 2.0 (- x y)))) (cbrt (* x (* 2.0 (- x y)))))
  (cbrt (* x (* 2.0 (- x y))))
  (pow (* x (* 2.0 (- x y))) 3)
  (sqrt (* x (* 2.0 (- x y))))
  (sqrt (* x (* 2.0 (- x y))))
  (* x (* x 2.0))
  (* x (* 2.0 (neg y)))
  (* x (* x 2.0))
  (* x (* 2.0 (neg y)))
  (* x (* x 2.0))
  (* x (* 2.0 (neg y)))
  (* x (* x 2.0))
  (* x (* 2.0 (neg y)))
  (* x (* 2.0 (* (cbrt (- x y)) (cbrt (- x y)))))
  (* x (* 2.0 (sqrt (- x y))))
  (* x 2.0)
  (* x (* 2.0 (+ (sqrt x) (sqrt y))))
  (* x 2.0)
  (* 2.0 (- x y))
  (* x (* 2.0 (- (pow x 3) (pow y 3))))
  (* x (* 2.0 (- (* x x) (* y y))))
  (* x (* 2.0 (- x y)))
  (* x (* 2.0 (- x y)))
  (* x (* 2.0 (- x y)))
0.197 * * * [progress]: adding candidates to table
0.219 * [progress]: [Phase 3 of 3] Extracting.
0.219 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (* x 2.0) (- x y)))> #<alt (λ (x y) (* 2.0 (- (* x x) (* x y))))>)
0.220 * * * [regime-changes]: Trying 4 branch expressions: ((- (* x x) (* x y)) (* 2.0 (- (* x x) (* x y))) y x)
0.220 * * * * [regimes]: Trying to branch on (- (* x x) (* x y)) from (#<alt (λ (x y) (* (* x 2.0) (- x y)))> #<alt (λ (x y) (* 2.0 (- (* x x) (* x y))))>)
0.251 * * * * [regimes]: Trying to branch on (* 2.0 (- (* x x) (* x y))) from (#<alt (λ (x y) (* (* x 2.0) (- x y)))> #<alt (λ (x y) (* 2.0 (- (* x x) (* x y))))>)
0.285 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (* x 2.0) (- x y)))> #<alt (λ (x y) (* 2.0 (- (* x x) (* x y))))>)
0.317 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (* x 2.0) (- x y)))> #<alt (λ (x y) (* 2.0 (- (* x x) (* x y))))>)
0.349 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.350 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* x 2.0) (- x y))
0.350 * * [simplify]: iteration  0 :  8  enodes  (cost  7 )
0.350 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
0.350 * [simplify]: Simplified to:
   (* (* x 2.0) (- x y))
1.170 * [regime-testing]: End program error score: 0.008626078259782472
1.236 * [regime-testing]: Target error score: 0.008626078259782472