11.016 * [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-regraph> :
   (* 2.0 (+ (* x x) (* x y)))
0.018 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.020 * * [simplify]: iteration  1 :  19  enodes  (cost  7 )
0.022 * * [simplify]: iteration  2 :  39  enodes  (cost  7 )
0.028 * * [simplify]: iteration  3 :  58  enodes  (cost  7 )
0.037 * * [simplify]: iteration  4 :  64  enodes  (cost  7 )
0.045 * * [simplify]: iteration  done :  64  enodes  (cost  7 )
0.045 * [simplify]: Simplified to:
   (* (* x (+ x y)) 2.0)
0.047 * * [progress]: iteration 1 / 4
0.047 * * * [progress]: picking best candidate
0.049 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x (+ x y)) 2.0))>
0.049 * * * [progress]: localizing error
0.056 * * * [progress]: generating rewritten candidates
0.056 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.067 * * * [progress]: generating series expansions
0.067 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.067 * [approximate]: Taking taylor expansion of (* x (+ x y)) in (x y) around 0
0.067 * [taylor]: Taking taylor expansion of (* x (+ x y)) in y
0.067 * [taylor]: Taking taylor expansion of x in y
0.067 * [taylor]: Taking taylor expansion of (+ x y) in y
0.067 * [taylor]: Taking taylor expansion of x in y
0.067 * [taylor]: Taking taylor expansion of y in y
0.067 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of (+ x y) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of y in x
0.067 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of (+ x y) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of y in x
0.067 * [taylor]: Taking taylor expansion of 0 in y
0.068 * [taylor]: Taking taylor expansion of y in y
0.069 * [taylor]: Taking taylor expansion of 1 in y
0.070 * [taylor]: Taking taylor expansion of 0 in y
0.072 * [taylor]: Taking taylor expansion of 0 in y
0.072 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
0.072 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.072 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.072 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.072 * [taylor]: Taking taylor expansion of y in y
0.072 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.072 * [taylor]: Taking taylor expansion of x in y
0.072 * [taylor]: Taking taylor expansion of x in y
0.073 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.073 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.073 * [taylor]: Taking taylor expansion of y in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of x 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 in y
0.075 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.075 * [taylor]: Taking taylor expansion of y in y
0.077 * [taylor]: Taking taylor expansion of 0 in y
0.080 * [taylor]: Taking taylor expansion of 0 in y
0.082 * [taylor]: Taking taylor expansion of 0 in y
0.083 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
0.083 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.083 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.083 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.083 * [taylor]: Taking taylor expansion of y in y
0.083 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.083 * [taylor]: Taking taylor expansion of x in y
0.083 * [taylor]: Taking taylor expansion of x in y
0.084 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.084 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.084 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.084 * [taylor]: Taking taylor expansion of y in x
0.084 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.085 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.085 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.085 * [taylor]: Taking taylor expansion of y in x
0.085 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of 1 in y
0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.086 * [taylor]: Taking taylor expansion of y in y
0.088 * [taylor]: Taking taylor expansion of 0 in y
0.091 * [taylor]: Taking taylor expansion of 0 in y
0.093 * [taylor]: Taking taylor expansion of 0 in y
0.094 * * * [progress]: simplifying candidates
0.094 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* x (+ x y)))
  (log1p (* x (+ x y)))
  (* 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)
  (* y x)
  (* x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* x (sqrt (+ x y)))
  (* x 1)
  (* 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))
0.095 * * [simplify]: iteration  0 :  46  enodes  (cost  206 )
0.107 * * [simplify]: iteration  1 :  125  enodes  (cost  193 )
0.133 * * [simplify]: iteration  2 :  345  enodes  (cost  175 )
0.282 * * [simplify]: iteration  3 :  1114  enodes  (cost  174 )
2.378 * * [simplify]: iteration  4 :  4428  enodes  (cost  174 )
3.718 * * [simplify]: iteration  done :  5000  enodes  (cost  174 )
3.718 * [simplify]: Simplified to:
   (expm1 (* x (+ x y)))
  (log1p (* x (+ x y)))
  (* 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) (sqrt (+ x y)))
  (* (sqrt x) (sqrt (+ x y)))
  (* x x)
  (* y x)
  (* x x)
  (* y x)
  (* x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* x (sqrt (+ x y)))
  x
  x
  (* (cbrt x) (+ x y))
  (* (sqrt x) (+ x y))
  (* x (+ x y))
  (fma x (pow y 3) (pow x 4))
  (* x (- (* x x) (* y y)))
  (* x (+ x y))
  (* x (+ x y))
  (* x (+ x y))
3.718 * * * [progress]: adding candidates to table
3.766 * * [progress]: iteration 2 / 4
3.766 * * * [progress]: picking best candidate
3.769 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ (fma x (pow y 3) (pow x 4)) (+ (* x x) (- (* y y) (* x y)))) 2.0))>
3.769 * * * [progress]: localizing error
3.783 * * * [progress]: generating rewritten candidates
3.783 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
3.799 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
3.800 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 2)
3.803 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2)
3.813 * * * [progress]: generating series expansions
3.813 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
3.813 * [approximate]: Taking taylor expansion of (/ (fma x (pow y 3) (pow x 4)) (- (+ (pow x 2) (pow y 2)) (* x y))) in (x y) around 0
3.813 * [taylor]: Taking taylor expansion of (/ (fma x (pow y 3) (pow x 4)) (- (+ (pow x 2) (pow y 2)) (* x y))) in y
3.813 * [taylor]: Taking taylor expansion of (fma x (pow y 3) (pow x 4)) in y
3.813 * [taylor]: Rewrote expression to (+ (* x (pow y 3)) (pow x 4))
3.813 * [taylor]: Taking taylor expansion of (* x (pow y 3)) in y
3.813 * [taylor]: Taking taylor expansion of x in y
3.813 * [taylor]: Taking taylor expansion of (pow y 3) in y
3.813 * [taylor]: Taking taylor expansion of y in y
3.813 * [taylor]: Taking taylor expansion of (pow x 4) in y
3.813 * [taylor]: Taking taylor expansion of x in y
3.813 * [taylor]: Taking taylor expansion of (- (+ (pow x 2) (pow y 2)) (* x y)) in y
3.813 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
3.813 * [taylor]: Taking taylor expansion of (pow x 2) in y
3.813 * [taylor]: Taking taylor expansion of x in y
3.814 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.814 * [taylor]: Taking taylor expansion of y in y
3.814 * [taylor]: Taking taylor expansion of (* x y) in y
3.814 * [taylor]: Taking taylor expansion of x in y
3.814 * [taylor]: Taking taylor expansion of y in y
3.815 * [taylor]: Taking taylor expansion of (/ (fma x (pow y 3) (pow x 4)) (- (+ (pow x 2) (pow y 2)) (* x y))) in x
3.815 * [taylor]: Taking taylor expansion of (fma x (pow y 3) (pow x 4)) in x
3.815 * [taylor]: Rewrote expression to (+ (* x (pow y 3)) (pow x 4))
3.815 * [taylor]: Taking taylor expansion of (* x (pow y 3)) in x
3.815 * [taylor]: Taking taylor expansion of x in x
3.815 * [taylor]: Taking taylor expansion of (pow y 3) in x
3.815 * [taylor]: Taking taylor expansion of y in x
3.815 * [taylor]: Taking taylor expansion of (pow x 4) in x
3.815 * [taylor]: Taking taylor expansion of x in x
3.815 * [taylor]: Taking taylor expansion of (- (+ (pow x 2) (pow y 2)) (* x y)) in x
3.815 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
3.815 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.815 * [taylor]: Taking taylor expansion of x in x
3.815 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.815 * [taylor]: Taking taylor expansion of y in x
3.815 * [taylor]: Taking taylor expansion of (* x y) in x
3.815 * [taylor]: Taking taylor expansion of x in x
3.815 * [taylor]: Taking taylor expansion of y in x
3.817 * [taylor]: Taking taylor expansion of (/ (fma x (pow y 3) (pow x 4)) (- (+ (pow x 2) (pow y 2)) (* x y))) in x
3.817 * [taylor]: Taking taylor expansion of (fma x (pow y 3) (pow x 4)) in x
3.817 * [taylor]: Rewrote expression to (+ (* x (pow y 3)) (pow x 4))
3.817 * [taylor]: Taking taylor expansion of (* x (pow y 3)) in x
3.817 * [taylor]: Taking taylor expansion of x in x
3.817 * [taylor]: Taking taylor expansion of (pow y 3) in x
3.817 * [taylor]: Taking taylor expansion of y in x
3.817 * [taylor]: Taking taylor expansion of (pow x 4) in x
3.817 * [taylor]: Taking taylor expansion of x in x
3.817 * [taylor]: Taking taylor expansion of (- (+ (pow x 2) (pow y 2)) (* x y)) in x
3.817 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
3.817 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.817 * [taylor]: Taking taylor expansion of x in x
3.817 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.817 * [taylor]: Taking taylor expansion of y in x
3.817 * [taylor]: Taking taylor expansion of (* x y) in x
3.817 * [taylor]: Taking taylor expansion of x in x
3.817 * [taylor]: Taking taylor expansion of y in x
3.818 * [taylor]: Taking taylor expansion of y in y
3.820 * [taylor]: Taking taylor expansion of 1 in y
3.825 * [taylor]: Taking taylor expansion of 0 in y
3.830 * [taylor]: Taking taylor expansion of 0 in y
3.831 * [approximate]: Taking taylor expansion of (/ (fma (/ 1 x) (pow (/ 1 y) 3) (pow (/ 1 x) 4)) (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (/ 1 (* x y)))) in (x y) around 0
3.831 * [taylor]: Taking taylor expansion of (/ (fma (/ 1 x) (pow (/ 1 y) 3) (pow (/ 1 x) 4)) (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (/ 1 (* x y)))) in y
3.831 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (pow (/ 1 y) 3) (pow (/ 1 x) 4)) in y
3.831 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (pow (/ 1 y) 3)) (pow (/ 1 x) 4))
3.831 * [taylor]: Taking taylor expansion of (* (/ 1 x) (pow (/ 1 y) 3)) in y
3.831 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.831 * [taylor]: Taking taylor expansion of x in y
3.831 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 3) in y
3.831 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.831 * [taylor]: Taking taylor expansion of y in y
3.831 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in y
3.831 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.831 * [taylor]: Taking taylor expansion of x in y
3.832 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (/ 1 (* x y))) in y
3.832 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
3.832 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
3.832 * [taylor]: Taking taylor expansion of (pow x 2) in y
3.832 * [taylor]: Taking taylor expansion of x in y
3.832 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.832 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.832 * [taylor]: Taking taylor expansion of y in y
3.832 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.832 * [taylor]: Taking taylor expansion of (* x y) in y
3.832 * [taylor]: Taking taylor expansion of x in y
3.832 * [taylor]: Taking taylor expansion of y in y
3.834 * [taylor]: Taking taylor expansion of (/ (fma (/ 1 x) (pow (/ 1 y) 3) (pow (/ 1 x) 4)) (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (/ 1 (* x y)))) in x
3.834 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (pow (/ 1 y) 3) (pow (/ 1 x) 4)) in x
3.834 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (pow (/ 1 y) 3)) (pow (/ 1 x) 4))
3.834 * [taylor]: Taking taylor expansion of (* (/ 1 x) (pow (/ 1 y) 3)) in x
3.834 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.834 * [taylor]: Taking taylor expansion of x in x
3.834 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 3) in x
3.834 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.834 * [taylor]: Taking taylor expansion of y in x
3.834 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
3.834 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.834 * [taylor]: Taking taylor expansion of x in x
3.834 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (/ 1 (* x y))) in x
3.834 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
3.834 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.834 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.834 * [taylor]: Taking taylor expansion of x in x
3.835 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
3.835 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.835 * [taylor]: Taking taylor expansion of y in x
3.835 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.835 * [taylor]: Taking taylor expansion of (* x y) in x
3.835 * [taylor]: Taking taylor expansion of x in x
3.835 * [taylor]: Taking taylor expansion of y in x
3.837 * [taylor]: Taking taylor expansion of (/ (fma (/ 1 x) (pow (/ 1 y) 3) (pow (/ 1 x) 4)) (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (/ 1 (* x y)))) in x
3.837 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (pow (/ 1 y) 3) (pow (/ 1 x) 4)) in x
3.837 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (pow (/ 1 y) 3)) (pow (/ 1 x) 4))
3.837 * [taylor]: Taking taylor expansion of (* (/ 1 x) (pow (/ 1 y) 3)) in x
3.837 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.837 * [taylor]: Taking taylor expansion of x in x
3.837 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 3) in x
3.837 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.837 * [taylor]: Taking taylor expansion of y in x
3.837 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
3.837 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.837 * [taylor]: Taking taylor expansion of x in x
3.838 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (/ 1 (* x y))) in x
3.838 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
3.838 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.838 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.838 * [taylor]: Taking taylor expansion of x in x
3.838 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
3.838 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.838 * [taylor]: Taking taylor expansion of y in x
3.838 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.838 * [taylor]: Taking taylor expansion of (* x y) in x
3.838 * [taylor]: Taking taylor expansion of x in x
3.838 * [taylor]: Taking taylor expansion of y in x
3.840 * [taylor]: Taking taylor expansion of 1 in y
3.843 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.843 * [taylor]: Taking taylor expansion of y in y
3.847 * [taylor]: Taking taylor expansion of 0 in y
3.853 * [taylor]: Taking taylor expansion of 0 in y
3.861 * [taylor]: Taking taylor expansion of 0 in y
3.862 * [approximate]: Taking taylor expansion of (/ (fma (/ -1 x) (pow (/ -1 y) 3) (pow (/ -1 x) 4)) (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (/ 1 (* x y)))) in (x y) around 0
3.862 * [taylor]: Taking taylor expansion of (/ (fma (/ -1 x) (pow (/ -1 y) 3) (pow (/ -1 x) 4)) (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (/ 1 (* x y)))) in y
3.862 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (pow (/ -1 y) 3) (pow (/ -1 x) 4)) in y
3.862 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (pow (/ -1 y) 3)) (pow (/ -1 x) 4))
3.862 * [taylor]: Taking taylor expansion of (* (/ -1 x) (pow (/ -1 y) 3)) in y
3.862 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.862 * [taylor]: Taking taylor expansion of -1 in y
3.862 * [taylor]: Taking taylor expansion of x in y
3.862 * [taylor]: Taking taylor expansion of (pow (/ -1 y) 3) in y
3.862 * [taylor]: Taking taylor expansion of (/ -1 y) in y
3.862 * [taylor]: Taking taylor expansion of -1 in y
3.862 * [taylor]: Taking taylor expansion of y in y
3.862 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in y
3.862 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.862 * [taylor]: Taking taylor expansion of -1 in y
3.862 * [taylor]: Taking taylor expansion of x in y
3.862 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (/ 1 (* x y))) in y
3.862 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
3.862 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
3.862 * [taylor]: Taking taylor expansion of (pow x 2) in y
3.862 * [taylor]: Taking taylor expansion of x in y
3.862 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.863 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.863 * [taylor]: Taking taylor expansion of y in y
3.863 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.863 * [taylor]: Taking taylor expansion of (* x y) in y
3.863 * [taylor]: Taking taylor expansion of x in y
3.863 * [taylor]: Taking taylor expansion of y in y
3.865 * [taylor]: Taking taylor expansion of (/ (fma (/ -1 x) (pow (/ -1 y) 3) (pow (/ -1 x) 4)) (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (/ 1 (* x y)))) in x
3.865 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (pow (/ -1 y) 3) (pow (/ -1 x) 4)) in x
3.865 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (pow (/ -1 y) 3)) (pow (/ -1 x) 4))
3.865 * [taylor]: Taking taylor expansion of (* (/ -1 x) (pow (/ -1 y) 3)) in x
3.865 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.865 * [taylor]: Taking taylor expansion of -1 in x
3.865 * [taylor]: Taking taylor expansion of x in x
3.865 * [taylor]: Taking taylor expansion of (pow (/ -1 y) 3) in x
3.865 * [taylor]: Taking taylor expansion of (/ -1 y) in x
3.865 * [taylor]: Taking taylor expansion of -1 in x
3.865 * [taylor]: Taking taylor expansion of y in x
3.865 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
3.865 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.865 * [taylor]: Taking taylor expansion of -1 in x
3.865 * [taylor]: Taking taylor expansion of x in x
3.866 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (/ 1 (* x y))) in x
3.866 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
3.866 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.866 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.866 * [taylor]: Taking taylor expansion of x in x
3.866 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
3.866 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.866 * [taylor]: Taking taylor expansion of y in x
3.866 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.866 * [taylor]: Taking taylor expansion of (* x y) in x
3.866 * [taylor]: Taking taylor expansion of x in x
3.866 * [taylor]: Taking taylor expansion of y in x
3.868 * [taylor]: Taking taylor expansion of (/ (fma (/ -1 x) (pow (/ -1 y) 3) (pow (/ -1 x) 4)) (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (/ 1 (* x y)))) in x
3.868 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (pow (/ -1 y) 3) (pow (/ -1 x) 4)) in x
3.868 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (pow (/ -1 y) 3)) (pow (/ -1 x) 4))
3.868 * [taylor]: Taking taylor expansion of (* (/ -1 x) (pow (/ -1 y) 3)) in x
3.868 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.868 * [taylor]: Taking taylor expansion of -1 in x
3.868 * [taylor]: Taking taylor expansion of x in x
3.869 * [taylor]: Taking taylor expansion of (pow (/ -1 y) 3) in x
3.869 * [taylor]: Taking taylor expansion of (/ -1 y) in x
3.869 * [taylor]: Taking taylor expansion of -1 in x
3.869 * [taylor]: Taking taylor expansion of y in x
3.869 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
3.869 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.869 * [taylor]: Taking taylor expansion of -1 in x
3.869 * [taylor]: Taking taylor expansion of x in x
3.869 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (/ 1 (* x y))) in x
3.869 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
3.869 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.869 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.869 * [taylor]: Taking taylor expansion of x in x
3.870 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
3.870 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.870 * [taylor]: Taking taylor expansion of y in x
3.870 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.870 * [taylor]: Taking taylor expansion of (* x y) in x
3.870 * [taylor]: Taking taylor expansion of x in x
3.870 * [taylor]: Taking taylor expansion of y in x
3.872 * [taylor]: Taking taylor expansion of 1 in y
3.877 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.877 * [taylor]: Taking taylor expansion of y in y
3.881 * [taylor]: Taking taylor expansion of 0 in y
3.887 * [taylor]: Taking taylor expansion of 0 in y
3.895 * [taylor]: Taking taylor expansion of 0 in y
3.895 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
3.895 * [approximate]: Taking taylor expansion of (fma x (pow y 3) (pow x 4)) in (x y) around 0
3.895 * [taylor]: Taking taylor expansion of (fma x (pow y 3) (pow x 4)) in y
3.895 * [taylor]: Rewrote expression to (+ (* x (pow y 3)) (pow x 4))
3.895 * [taylor]: Taking taylor expansion of (* x (pow y 3)) in y
3.895 * [taylor]: Taking taylor expansion of x in y
3.896 * [taylor]: Taking taylor expansion of (pow y 3) in y
3.896 * [taylor]: Taking taylor expansion of y in y
3.896 * [taylor]: Taking taylor expansion of (pow x 4) in y
3.896 * [taylor]: Taking taylor expansion of x in y
3.896 * [taylor]: Taking taylor expansion of (fma x (pow y 3) (pow x 4)) in x
3.896 * [taylor]: Rewrote expression to (+ (* x (pow y 3)) (pow x 4))
3.896 * [taylor]: Taking taylor expansion of (* x (pow y 3)) in x
3.896 * [taylor]: Taking taylor expansion of x in x
3.896 * [taylor]: Taking taylor expansion of (pow y 3) in x
3.896 * [taylor]: Taking taylor expansion of y in x
3.896 * [taylor]: Taking taylor expansion of (pow x 4) in x
3.896 * [taylor]: Taking taylor expansion of x in x
3.896 * [taylor]: Taking taylor expansion of (fma x (pow y 3) (pow x 4)) in x
3.896 * [taylor]: Rewrote expression to (+ (* x (pow y 3)) (pow x 4))
3.896 * [taylor]: Taking taylor expansion of (* x (pow y 3)) in x
3.896 * [taylor]: Taking taylor expansion of x in x
3.896 * [taylor]: Taking taylor expansion of (pow y 3) in x
3.896 * [taylor]: Taking taylor expansion of y in x
3.896 * [taylor]: Taking taylor expansion of (pow x 4) in x
3.896 * [taylor]: Taking taylor expansion of x in x
3.896 * [taylor]: Taking taylor expansion of 0 in y
3.897 * [taylor]: Taking taylor expansion of (pow y 3) in y
3.897 * [taylor]: Taking taylor expansion of y in y
3.898 * [taylor]: Taking taylor expansion of 0 in y
3.900 * [taylor]: Taking taylor expansion of 0 in y
3.901 * [approximate]: Taking taylor expansion of (fma (/ 1 x) (pow (/ 1 y) 3) (pow (/ 1 x) 4)) in (x y) around 0
3.901 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (pow (/ 1 y) 3) (pow (/ 1 x) 4)) in y
3.901 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (pow (/ 1 y) 3)) (pow (/ 1 x) 4))
3.901 * [taylor]: Taking taylor expansion of (* (/ 1 x) (pow (/ 1 y) 3)) in y
3.901 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.901 * [taylor]: Taking taylor expansion of x in y
3.901 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 3) in y
3.901 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.901 * [taylor]: Taking taylor expansion of y in y
3.901 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in y
3.901 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.901 * [taylor]: Taking taylor expansion of x in y
3.901 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (pow (/ 1 y) 3) (pow (/ 1 x) 4)) in x
3.901 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (pow (/ 1 y) 3)) (pow (/ 1 x) 4))
3.901 * [taylor]: Taking taylor expansion of (* (/ 1 x) (pow (/ 1 y) 3)) in x
3.901 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.901 * [taylor]: Taking taylor expansion of x in x
3.902 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 3) in x
3.902 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.902 * [taylor]: Taking taylor expansion of y in x
3.902 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
3.902 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.902 * [taylor]: Taking taylor expansion of x in x
3.902 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (pow (/ 1 y) 3) (pow (/ 1 x) 4)) in x
3.902 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (pow (/ 1 y) 3)) (pow (/ 1 x) 4))
3.902 * [taylor]: Taking taylor expansion of (* (/ 1 x) (pow (/ 1 y) 3)) in x
3.902 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.902 * [taylor]: Taking taylor expansion of x in x
3.903 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 3) in x
3.903 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.903 * [taylor]: Taking taylor expansion of y in x
3.903 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
3.903 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.903 * [taylor]: Taking taylor expansion of x in x
3.904 * [taylor]: Taking taylor expansion of 1 in y
3.905 * [taylor]: Taking taylor expansion of 0 in y
3.907 * [taylor]: Taking taylor expansion of 0 in y
3.909 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
3.909 * [taylor]: Taking taylor expansion of (pow y 3) in y
3.909 * [taylor]: Taking taylor expansion of y in y
3.913 * [taylor]: Taking taylor expansion of 0 in y
3.918 * [taylor]: Taking taylor expansion of 0 in y
3.920 * [approximate]: Taking taylor expansion of (fma (/ -1 x) (pow (/ -1 y) 3) (pow (/ -1 x) 4)) in (x y) around 0
3.920 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (pow (/ -1 y) 3) (pow (/ -1 x) 4)) in y
3.920 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (pow (/ -1 y) 3)) (pow (/ -1 x) 4))
3.920 * [taylor]: Taking taylor expansion of (* (/ -1 x) (pow (/ -1 y) 3)) in y
3.920 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.920 * [taylor]: Taking taylor expansion of -1 in y
3.920 * [taylor]: Taking taylor expansion of x in y
3.920 * [taylor]: Taking taylor expansion of (pow (/ -1 y) 3) in y
3.921 * [taylor]: Taking taylor expansion of (/ -1 y) in y
3.921 * [taylor]: Taking taylor expansion of -1 in y
3.921 * [taylor]: Taking taylor expansion of y in y
3.921 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in y
3.921 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.921 * [taylor]: Taking taylor expansion of -1 in y
3.921 * [taylor]: Taking taylor expansion of x in y
3.921 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (pow (/ -1 y) 3) (pow (/ -1 x) 4)) in x
3.921 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (pow (/ -1 y) 3)) (pow (/ -1 x) 4))
3.921 * [taylor]: Taking taylor expansion of (* (/ -1 x) (pow (/ -1 y) 3)) in x
3.921 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.921 * [taylor]: Taking taylor expansion of -1 in x
3.921 * [taylor]: Taking taylor expansion of x in x
3.921 * [taylor]: Taking taylor expansion of (pow (/ -1 y) 3) in x
3.921 * [taylor]: Taking taylor expansion of (/ -1 y) in x
3.921 * [taylor]: Taking taylor expansion of -1 in x
3.921 * [taylor]: Taking taylor expansion of y in x
3.922 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
3.922 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.922 * [taylor]: Taking taylor expansion of -1 in x
3.922 * [taylor]: Taking taylor expansion of x in x
3.922 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (pow (/ -1 y) 3) (pow (/ -1 x) 4)) in x
3.922 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (pow (/ -1 y) 3)) (pow (/ -1 x) 4))
3.922 * [taylor]: Taking taylor expansion of (* (/ -1 x) (pow (/ -1 y) 3)) in x
3.922 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.922 * [taylor]: Taking taylor expansion of -1 in x
3.922 * [taylor]: Taking taylor expansion of x in x
3.922 * [taylor]: Taking taylor expansion of (pow (/ -1 y) 3) in x
3.922 * [taylor]: Taking taylor expansion of (/ -1 y) in x
3.922 * [taylor]: Taking taylor expansion of -1 in x
3.922 * [taylor]: Taking taylor expansion of y in x
3.922 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
3.922 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.922 * [taylor]: Taking taylor expansion of -1 in x
3.922 * [taylor]: Taking taylor expansion of x in x
3.923 * [taylor]: Taking taylor expansion of 1 in y
3.925 * [taylor]: Taking taylor expansion of 0 in y
3.927 * [taylor]: Taking taylor expansion of 0 in y
3.929 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
3.929 * [taylor]: Taking taylor expansion of (pow y 3) in y
3.929 * [taylor]: Taking taylor expansion of y in y
3.933 * [taylor]: Taking taylor expansion of 0 in y
3.938 * [taylor]: Taking taylor expansion of 0 in y
3.939 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 2)
3.940 * [approximate]: Taking taylor expansion of (- (pow y 2) (* x y)) in (y x) around 0
3.940 * [taylor]: Taking taylor expansion of (- (pow y 2) (* x y)) in x
3.940 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.940 * [taylor]: Taking taylor expansion of y in x
3.940 * [taylor]: Taking taylor expansion of (* x y) in x
3.940 * [taylor]: Taking taylor expansion of x in x
3.940 * [taylor]: Taking taylor expansion of y in x
3.940 * [taylor]: Taking taylor expansion of (- (pow y 2) (* x y)) in y
3.940 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.940 * [taylor]: Taking taylor expansion of y in y
3.940 * [taylor]: Taking taylor expansion of (* x y) in y
3.940 * [taylor]: Taking taylor expansion of x in y
3.940 * [taylor]: Taking taylor expansion of y in y
3.940 * [taylor]: Taking taylor expansion of (- (pow y 2) (* x y)) in y
3.940 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.940 * [taylor]: Taking taylor expansion of y in y
3.940 * [taylor]: Taking taylor expansion of (* x y) in y
3.940 * [taylor]: Taking taylor expansion of x in y
3.940 * [taylor]: Taking taylor expansion of y in y
3.940 * [taylor]: Taking taylor expansion of 0 in x
3.941 * [taylor]: Taking taylor expansion of (- x) in x
3.941 * [taylor]: Taking taylor expansion of x in x
3.942 * [taylor]: Taking taylor expansion of 1 in x
3.944 * [taylor]: Taking taylor expansion of 0 in x
3.945 * [taylor]: Taking taylor expansion of 0 in x
3.946 * [approximate]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (* x y))) in (y x) around 0
3.946 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (* x y))) in x
3.946 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
3.946 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.946 * [taylor]: Taking taylor expansion of y in x
3.946 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.946 * [taylor]: Taking taylor expansion of (* x y) in x
3.946 * [taylor]: Taking taylor expansion of x in x
3.946 * [taylor]: Taking taylor expansion of y in x
3.946 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (* x y))) in y
3.946 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.946 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.946 * [taylor]: Taking taylor expansion of y in y
3.947 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.947 * [taylor]: Taking taylor expansion of (* x y) in y
3.947 * [taylor]: Taking taylor expansion of x in y
3.947 * [taylor]: Taking taylor expansion of y in y
3.947 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (* x y))) in y
3.947 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.947 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.947 * [taylor]: Taking taylor expansion of y in y
3.948 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.948 * [taylor]: Taking taylor expansion of (* x y) in y
3.948 * [taylor]: Taking taylor expansion of x in y
3.948 * [taylor]: Taking taylor expansion of y in y
3.948 * [taylor]: Taking taylor expansion of 1 in x
3.949 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
3.949 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.949 * [taylor]: Taking taylor expansion of x in x
3.952 * [taylor]: Taking taylor expansion of 0 in x
3.957 * [taylor]: Taking taylor expansion of 0 in x
3.960 * [taylor]: Taking taylor expansion of 0 in x
3.960 * [approximate]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (* x y))) in (y x) around 0
3.960 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (* x y))) in x
3.960 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
3.960 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.960 * [taylor]: Taking taylor expansion of y in x
3.960 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.960 * [taylor]: Taking taylor expansion of (* x y) in x
3.960 * [taylor]: Taking taylor expansion of x in x
3.960 * [taylor]: Taking taylor expansion of y in x
3.961 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (* x y))) in y
3.961 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.961 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.961 * [taylor]: Taking taylor expansion of y in y
3.961 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.961 * [taylor]: Taking taylor expansion of (* x y) in y
3.961 * [taylor]: Taking taylor expansion of x in y
3.961 * [taylor]: Taking taylor expansion of y in y
3.962 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (* x y))) in y
3.962 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.962 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.962 * [taylor]: Taking taylor expansion of y in y
3.962 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.962 * [taylor]: Taking taylor expansion of (* x y) in y
3.962 * [taylor]: Taking taylor expansion of x in y
3.962 * [taylor]: Taking taylor expansion of y in y
3.963 * [taylor]: Taking taylor expansion of 1 in x
3.964 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
3.964 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.964 * [taylor]: Taking taylor expansion of x in x
3.966 * [taylor]: Taking taylor expansion of 0 in x
3.969 * [taylor]: Taking taylor expansion of 0 in x
3.972 * [taylor]: Taking taylor expansion of 0 in x
3.972 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2)
3.972 * [approximate]: Taking taylor expansion of (- (+ (pow x 2) (pow y 2)) (* x y)) in (x y) around 0
3.972 * [taylor]: Taking taylor expansion of (- (+ (pow x 2) (pow y 2)) (* x y)) in y
3.972 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
3.972 * [taylor]: Taking taylor expansion of (pow x 2) in y
3.972 * [taylor]: Taking taylor expansion of x in y
3.972 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.972 * [taylor]: Taking taylor expansion of y in y
3.972 * [taylor]: Taking taylor expansion of (* x y) in y
3.972 * [taylor]: Taking taylor expansion of x in y
3.972 * [taylor]: Taking taylor expansion of y in y
3.972 * [taylor]: Taking taylor expansion of (- (+ (pow x 2) (pow y 2)) (* x y)) in x
3.972 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
3.972 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.972 * [taylor]: Taking taylor expansion of x in x
3.972 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.972 * [taylor]: Taking taylor expansion of y in x
3.973 * [taylor]: Taking taylor expansion of (* x y) in x
3.973 * [taylor]: Taking taylor expansion of x in x
3.973 * [taylor]: Taking taylor expansion of y in x
3.973 * [taylor]: Taking taylor expansion of (- (+ (pow x 2) (pow y 2)) (* x y)) in x
3.973 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
3.973 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.973 * [taylor]: Taking taylor expansion of x in x
3.973 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.973 * [taylor]: Taking taylor expansion of y in x
3.973 * [taylor]: Taking taylor expansion of (* x y) in x
3.973 * [taylor]: Taking taylor expansion of x in x
3.973 * [taylor]: Taking taylor expansion of y in x
3.973 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.973 * [taylor]: Taking taylor expansion of y in y
3.974 * [taylor]: Taking taylor expansion of (- y) in y
3.974 * [taylor]: Taking taylor expansion of y in y
3.976 * [taylor]: Taking taylor expansion of 1 in y
3.977 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (/ 1 (* x y))) in (x y) around 0
3.977 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (/ 1 (* x y))) in y
3.977 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
3.977 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
3.977 * [taylor]: Taking taylor expansion of (pow x 2) in y
3.977 * [taylor]: Taking taylor expansion of x in y
3.977 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.977 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.977 * [taylor]: Taking taylor expansion of y in y
3.977 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.977 * [taylor]: Taking taylor expansion of (* x y) in y
3.977 * [taylor]: Taking taylor expansion of x in y
3.977 * [taylor]: Taking taylor expansion of y in y
3.978 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (/ 1 (* x y))) in x
3.978 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
3.978 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.978 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.978 * [taylor]: Taking taylor expansion of x in x
3.978 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
3.978 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.978 * [taylor]: Taking taylor expansion of y in x
3.978 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.978 * [taylor]: Taking taylor expansion of (* x y) in x
3.978 * [taylor]: Taking taylor expansion of x in x
3.978 * [taylor]: Taking taylor expansion of y in x
3.979 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (/ 1 (* x y))) in x
3.979 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
3.979 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.979 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.979 * [taylor]: Taking taylor expansion of x in x
3.979 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
3.979 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.979 * [taylor]: Taking taylor expansion of y in x
3.979 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.980 * [taylor]: Taking taylor expansion of (* x y) in x
3.980 * [taylor]: Taking taylor expansion of x in x
3.980 * [taylor]: Taking taylor expansion of y in x
3.980 * [taylor]: Taking taylor expansion of 1 in y
3.981 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
3.981 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.981 * [taylor]: Taking taylor expansion of y in y
3.984 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.984 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.984 * [taylor]: Taking taylor expansion of y in y
3.985 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (/ 1 (* x y))) in (x y) around 0
3.985 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (/ 1 (* x y))) in y
3.985 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
3.985 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
3.985 * [taylor]: Taking taylor expansion of (pow x 2) in y
3.985 * [taylor]: Taking taylor expansion of x in y
3.985 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.985 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.985 * [taylor]: Taking taylor expansion of y in y
3.986 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.986 * [taylor]: Taking taylor expansion of (* x y) in y
3.986 * [taylor]: Taking taylor expansion of x in y
3.986 * [taylor]: Taking taylor expansion of y in y
3.986 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (/ 1 (* x y))) in x
3.986 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
3.986 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.986 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.986 * [taylor]: Taking taylor expansion of x in x
3.987 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
3.987 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.987 * [taylor]: Taking taylor expansion of y in x
3.987 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.987 * [taylor]: Taking taylor expansion of (* x y) in x
3.987 * [taylor]: Taking taylor expansion of x in x
3.987 * [taylor]: Taking taylor expansion of y in x
3.987 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (/ 1 (* x y))) in x
3.987 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
3.987 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.987 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.987 * [taylor]: Taking taylor expansion of x in x
3.988 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
3.988 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.988 * [taylor]: Taking taylor expansion of y in x
3.988 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.988 * [taylor]: Taking taylor expansion of (* x y) in x
3.988 * [taylor]: Taking taylor expansion of x in x
3.988 * [taylor]: Taking taylor expansion of y in x
3.989 * [taylor]: Taking taylor expansion of 1 in y
3.990 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
3.990 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.990 * [taylor]: Taking taylor expansion of y in y
3.992 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.992 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.992 * [taylor]: Taking taylor expansion of y in y
3.993 * * * [progress]: simplifying candidates
3.994 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (fma x (pow y 3) (pow x 4)) (+ (* x x) (- (* y y) (* x y)))))
  (log1p (/ (fma x (pow y 3) (pow x 4)) (+ (* x x) (- (* y y) (* x y)))))
  (- (log (fma x (pow y 3) (pow x 4))) (log (+ (* x x) (- (* y y) (* x y)))))
  (log (/ (fma x (pow y 3) (pow x 4)) (+ (* x x) (- (* y y) (* x y)))))
  (exp (/ (fma x (pow y 3) (pow x 4)) (+ (* x x) (- (* y y) (* x y)))))
  (/ (* (* (fma x (pow y 3) (pow x 4)) (fma x (pow y 3) (pow x 4))) (fma x (pow y 3) (pow x 4))) (* (* (+ (* x x) (- (* y y) (* x y))) (+ (* x x) (- (* y y) (* x y)))) (+ (* x x) (- (* y y) (* x y)))))
  (* (cbrt (/ (fma x (pow y 3) (pow x 4)) (+ (* x x) (- (* y y) (* x y))))) (cbrt (/ (fma x (pow y 3) (pow x 4)) (+ (* x x) (- (* y y) (* x y))))))
  (cbrt (/ (fma x (pow y 3) (pow x 4)) (+ (* x x) (- (* y y) (* x y)))))
  (* (* (/ (fma x (pow y 3) (pow x 4)) (+ (* x x) (- (* y y) (* x y)))) (/ (fma x (pow y 3) (pow x 4)) (+ (* x x) (- (* y y) (* x y))))) (/ (fma x (pow y 3) (pow x 4)) (+ (* x x) (- (* y y) (* x y)))))
  (sqrt (/ (fma x (pow y 3) (pow x 4)) (+ (* x x) (- (* y y) (* x y)))))
  (sqrt (/ (fma x (pow y 3) (pow x 4)) (+ (* x x) (- (* y y) (* x y)))))
  (- (fma x (pow y 3) (pow x 4)))
  (- (+ (* x x) (- (* y y) (* x y))))
  (/ (* (cbrt (fma x (pow y 3) (pow x 4))) (cbrt (fma x (pow y 3) (pow x 4)))) (* (cbrt (+ (* x x) (- (* y y) (* x y)))) (cbrt (+ (* x x) (- (* y y) (* x y))))))
  (/ (cbrt (fma x (pow y 3) (pow x 4))) (cbrt (+ (* x x) (- (* y y) (* x y)))))
  (/ (* (cbrt (fma x (pow y 3) (pow x 4))) (cbrt (fma x (pow y 3) (pow x 4)))) (sqrt (+ (* x x) (- (* y y) (* x y)))))
  (/ (cbrt (fma x (pow y 3) (pow x 4))) (sqrt (+ (* x x) (- (* y y) (* x y)))))
  (/ (* (cbrt (fma x (pow y 3) (pow x 4))) (cbrt (fma x (pow y 3) (pow x 4)))) 1)
  (/ (cbrt (fma x (pow y 3) (pow x 4))) (+ (* x x) (- (* y y) (* x y))))
  (/ (sqrt (fma x (pow y 3) (pow x 4))) (* (cbrt (+ (* x x) (- (* y y) (* x y)))) (cbrt (+ (* x x) (- (* y y) (* x y))))))
  (/ (sqrt (fma x (pow y 3) (pow x 4))) (cbrt (+ (* x x) (- (* y y) (* x y)))))
  (/ (sqrt (fma x (pow y 3) (pow x 4))) (sqrt (+ (* x x) (- (* y y) (* x y)))))
  (/ (sqrt (fma x (pow y 3) (pow x 4))) (sqrt (+ (* x x) (- (* y y) (* x y)))))
  (/ (sqrt (fma x (pow y 3) (pow x 4))) 1)
  (/ (sqrt (fma x (pow y 3) (pow x 4))) (+ (* x x) (- (* y y) (* x y))))
  (/ 1 (* (cbrt (+ (* x x) (- (* y y) (* x y)))) (cbrt (+ (* x x) (- (* y y) (* x y))))))
  (/ (fma x (pow y 3) (pow x 4)) (cbrt (+ (* x x) (- (* y y) (* x y)))))
  (/ 1 (sqrt (+ (* x x) (- (* y y) (* x y)))))
  (/ (fma x (pow y 3) (pow x 4)) (sqrt (+ (* x x) (- (* y y) (* x y)))))
  (/ 1 1)
  (/ (fma x (pow y 3) (pow x 4)) (+ (* x x) (- (* y y) (* x y))))
  (/ 1 (+ (* x x) (- (* y y) (* x y))))
  (/ (+ (* x x) (- (* y y) (* x y))) (fma x (pow y 3) (pow x 4)))
  (/ (fma x (pow y 3) (pow x 4)) (* (cbrt (+ (* x x) (- (* y y) (* x y)))) (cbrt (+ (* x x) (- (* y y) (* x y))))))
  (/ (fma x (pow y 3) (pow x 4)) (sqrt (+ (* x x) (- (* y y) (* x y)))))
  (/ (fma x (pow y 3) (pow x 4)) 1)
  (/ (+ (* x x) (- (* y y) (* x y))) (cbrt (fma x (pow y 3) (pow x 4))))
  (/ (+ (* x x) (- (* y y) (* x y))) (sqrt (fma x (pow y 3) (pow x 4))))
  (/ (+ (* x x) (- (* y y) (* x y))) (fma x (pow y 3) (pow x 4)))
  (/ (fma x (pow y 3) (pow x 4)) (+ (pow (* x x) 3) (pow (- (* y y) (* x y)) 3)))
  (/ (fma x (pow y 3) (pow x 4)) (- (* (* x x) (* x x)) (* (- (* y y) (* x y)) (- (* y y) (* x y)))))
  (expm1 (fma x (pow y 3) (pow x 4)))
  (log1p (fma x (pow y 3) (pow x 4)))
  (* x (pow y 3))
  (log (fma x (pow y 3) (pow x 4)))
  (exp (fma x (pow y 3) (pow x 4)))
  (* (cbrt (fma x (pow y 3) (pow x 4))) (cbrt (fma x (pow y 3) (pow x 4))))
  (cbrt (fma x (pow y 3) (pow x 4)))
  (* (* (fma x (pow y 3) (pow x 4)) (fma x (pow y 3) (pow x 4))) (fma x (pow y 3) (pow x 4)))
  (sqrt (fma x (pow y 3) (pow x 4)))
  (sqrt (fma x (pow y 3) (pow x 4)))
  (fma y y (- (* y x)))
  (fma (- y) x (* y x))
  (expm1 (- (* y y) (* x y)))
  (log1p (- (* y y) (* x y)))
  (- (* x y))
  (/ (exp (* y y)) (exp (* x y)))
  (log (- (* y y) (* x y)))
  (exp (- (* y y) (* x y)))
  (* (cbrt (- (* y y) (* x y))) (cbrt (- (* y y) (* x y))))
  (cbrt (- (* y y) (* x y)))
  (* (* (- (* y y) (* x y)) (- (* y y) (* x y))) (- (* y y) (* x y)))
  (sqrt (- (* y y) (* x y)))
  (sqrt (- (* y y) (* x y)))
  (- (pow (* y y) 3) (pow (* x y) 3))
  (+ (* (* y y) (* y y)) (+ (* (* x y) (* x y)) (* (* y y) (* x y))))
  (- (* x y))
  (- (* (* y y) (* y y)) (* (* x y) (* x y)))
  (+ (* y y) (* x y))
  (- y x)
  (- (* x y))
  (expm1 (+ (* x x) (- (* y y) (* x y))))
  (log1p (+ (* x x) (- (* y y) (* x y))))
  (* (exp (* x x)) (/ (exp (* y y)) (exp (* x y))))
  (* (exp (* x x)) (exp (- (* y y) (* x y))))
  (log (+ (* x x) (- (* y y) (* x y))))
  (exp (+ (* x x) (- (* y y) (* x y))))
  (* (cbrt (+ (* x x) (- (* y y) (* x y)))) (cbrt (+ (* x x) (- (* y y) (* x y)))))
  (cbrt (+ (* x x) (- (* y y) (* x y))))
  (* (* (+ (* x x) (- (* y y) (* x y))) (+ (* x x) (- (* y y) (* x y)))) (+ (* x x) (- (* y y) (* x y))))
  (sqrt (+ (* x x) (- (* y y) (* x y))))
  (sqrt (+ (* x x) (- (* y y) (* x y))))
  (+ (pow (* x x) 3) (pow (- (* y y) (* x y)) 3))
  (+ (* (* x x) (* x x)) (- (* (- (* y y) (* x y)) (- (* y y) (* x y))) (* (* x x) (- (* y y) (* x y)))))
  (- (* (* x x) (* x x)) (* (- (* y y) (* x y)) (- (* y y) (* x y))))
  (- (* x x) (- (* y y) (* x y)))
  (+ (* x x) (fma y y (- (* y x))))
  (+ (* x x) (* y y))
  (+ (* x x) (* y y))
  (+ (* x x) (* y y))
  (+ (pow x 2) (* x y))
  (+ (pow x 2) (* x y))
  (+ (pow x 2) (* x y))
  0
  (+ (pow x 4) (* x (pow y 3)))
  (+ (pow x 4) (* x (pow y 3)))
  (- (pow y 2) (* x y))
  (- (pow y 2) (* x y))
  (- (pow y 2) (* x y))
  (- (+ (pow x 2) (pow y 2)) (* x y))
  (- (+ (pow x 2) (pow y 2)) (* x y))
  (- (+ (pow x 2) (pow y 2)) (* x y))
3.999 * * [simplify]: iteration  0 :  122  enodes  (cost  1659 )
4.025 * * [simplify]: iteration  1 :  285  enodes  (cost  1362 )
4.093 * * [simplify]: iteration  2 :  947  enodes  (cost  1245 )
4.806 * * [simplify]: iteration  3 :  4171  enodes  (cost  1245 )
5.836 * * [simplify]: iteration  done :  5000  enodes  (cost  1244 )
5.837 * [simplify]: Simplified to:
   (expm1 (/ (fma x (pow y 3) (pow x 4)) (fma x x (* y (- y x)))))
  (log1p (/ (fma x (pow y 3) (pow x 4)) (fma x x (* y (- y x)))))
  (log (/ (fma x (pow y 3) (pow x 4)) (fma x x (* y (- y x)))))
  (log (/ (fma x (pow y 3) (pow x 4)) (fma x x (* y (- y x)))))
  (exp (/ (fma x (pow y 3) (pow x 4)) (fma x x (* y (- y x)))))
  (pow (/ (fma x (pow y 3) (pow x 4)) (fma x x (* y (- y x)))) 3)
  (* (cbrt (/ (fma x (pow y 3) (pow x 4)) (fma x x (* y (- y x))))) (cbrt (/ (fma x (pow y 3) (pow x 4)) (fma x x (* y (- y x))))))
  (cbrt (/ (fma x (pow y 3) (pow x 4)) (fma x x (* y (- y x)))))
  (pow (/ (fma x (pow y 3) (pow x 4)) (fma x x (* y (- y x)))) 3)
  (sqrt (/ (fma x (pow y 3) (pow x 4)) (fma x x (* y (- y x)))))
  (sqrt (/ (fma x (pow y 3) (pow x 4)) (fma x x (* y (- y x)))))
  (- (fma x (pow y 3) (pow x 4)))
  (- (fma x x (* y (- y x))))
  (/ (* (cbrt (fma x (pow y 3) (pow x 4))) (cbrt (fma x (pow y 3) (pow x 4)))) (* (cbrt (fma x x (* y (- y x)))) (cbrt (fma x x (* y (- y x))))))
  (/ (cbrt (fma x (pow y 3) (pow x 4))) (cbrt (fma x x (* y (- y x)))))
  (/ (* (cbrt (fma x (pow y 3) (pow x 4))) (cbrt (fma x (pow y 3) (pow x 4)))) (sqrt (fma x x (* y (- y x)))))
  (/ (cbrt (fma x (pow y 3) (pow x 4))) (sqrt (fma x x (* y (- y x)))))
  (* (cbrt (fma x (pow y 3) (pow x 4))) (cbrt (fma x (pow y 3) (pow x 4))))
  (/ (cbrt (fma x (pow y 3) (pow x 4))) (fma x x (* y (- y x))))
  (/ (sqrt (fma x (pow y 3) (pow x 4))) (* (cbrt (fma x x (* y (- y x)))) (cbrt (fma x x (* y (- y x))))))
  (/ (sqrt (fma x (pow y 3) (pow x 4))) (cbrt (fma x x (* y (- y x)))))
  (/ (sqrt (fma x (pow y 3) (pow x 4))) (sqrt (fma x x (* y (- y x)))))
  (/ (sqrt (fma x (pow y 3) (pow x 4))) (sqrt (fma x x (* y (- y x)))))
  (sqrt (fma x (pow y 3) (pow x 4)))
  (/ (sqrt (fma x (pow y 3) (pow x 4))) (fma x x (* y (- y x))))
  (/ 1 (* (cbrt (fma x x (* y (- y x)))) (cbrt (fma x x (* y (- y x))))))
  (/ (fma x (pow y 3) (pow x 4)) (cbrt (fma x x (* y (- y x)))))
  (/ 1 (sqrt (fma x x (* y (- y x)))))
  (/ (fma x (pow y 3) (pow x 4)) (sqrt (fma x x (* y (- y x)))))
  1
  (/ (fma x (pow y 3) (pow x 4)) (fma x x (* y (- y x))))
  (/ 1 (fma x x (* y (- y x))))
  (/ (fma x x (* y (- y x))) (fma x (pow y 3) (pow x 4)))
  (/ (fma x (pow y 3) (pow x 4)) (* (cbrt (fma x x (* y (- y x)))) (cbrt (fma x x (* y (- y x))))))
  (/ (fma x (pow y 3) (pow x 4)) (sqrt (fma x x (* y (- y x)))))
  (fma x (pow y 3) (pow x 4))
  (/ (fma x x (* y (- y x))) (cbrt (fma x (pow y 3) (pow x 4))))
  (/ (fma x x (* y (- y x))) (sqrt (fma x (pow y 3) (pow x 4))))
  (/ (fma x x (* y (- y x))) (fma x (pow y 3) (pow x 4)))
  (/ (fma x (pow y 3) (pow x 4)) (+ (pow x 6) (pow (* y (- y x)) 3)))
  (/ (fma x (pow y 3) (pow x 4)) (- (pow x 4) (* (* y (- y x)) (* y (- y x)))))
  (expm1 (fma x (pow y 3) (pow x 4)))
  (log1p (fma x (pow y 3) (pow x 4)))
  (* (pow y 3) x)
  (log (fma x (pow y 3) (pow x 4)))
  (exp (fma x (pow y 3) (pow x 4)))
  (* (cbrt (fma x (pow y 3) (pow x 4))) (cbrt (fma x (pow y 3) (pow x 4))))
  (cbrt (fma x (pow y 3) (pow x 4)))
  (pow (fma x (pow y 3) (pow x 4)) 3)
  (sqrt (fma x (pow y 3) (pow x 4)))
  (sqrt (fma x (pow y 3) (pow x 4)))
  (* y (- y x))
  (* (- y y) x)
  (expm1 (* y (- y x)))
  (log1p (* y (- y x)))
  (- (* y x))
  (exp (* y (- y x)))
  (log (* y (- y x)))
  (exp (* y (- y x)))
  (* (cbrt (* y (- y x))) (cbrt (* y (- y x))))
  (cbrt (* y (- y x)))
  (pow (* y (- y x)) 3)
  (sqrt (* y (- y x)))
  (sqrt (* y (- y x)))
  (- (pow y 6) (pow (* x y) 3))
  (fma (* y x) (* y (+ y x)) (pow y 4))
  (- (* y x))
  (* (* y (+ y x)) (* y (- y x)))
  (* y (+ y x))
  (- y x)
  (- (* y x))
  (expm1 (fma x x (* y (- y x))))
  (log1p (fma x x (* y (- y x))))
  (exp (fma x x (* y (- y x))))
  (exp (fma x x (* y (- y x))))
  (log (fma x x (* y (- y x))))
  (exp (fma x x (* y (- y x))))
  (* (cbrt (fma x x (* y (- y x)))) (cbrt (fma x x (* y (- y x)))))
  (cbrt (fma x x (* y (- y x))))
  (pow (fma x x (* y (- y x))) 3)
  (sqrt (fma x x (* y (- y x))))
  (sqrt (fma x x (* y (- y x))))
  (+ (pow x 6) (pow (* y (- y x)) 3))
  (fma (* y (- y x)) (- (* y (- y x)) (* x x)) (pow x 4))
  (- (pow x 4) (* (* y (- y x)) (* y (- y x))))
  (- (* x x) (* y (- y x)))
  (fma y (- y x) (* x x))
  (fma x x (pow y 2))
  (fma x x (pow y 2))
  (fma x x (pow y 2))
  (* (+ y x) x)
  (* (+ y x) x)
  (* (+ y x) x)
  0
  (fma x (pow y 3) (pow x 4))
  (fma x (pow y 3) (pow x 4))
  (* y (- y x))
  (* y (- y x))
  (* y (- y x))
  (fma y (- y x) (* x x))
  (fma y (- y x) (* x x))
  (fma y (- y x) (* x x))
5.838 * * * [progress]: adding candidates to table
6.120 * [progress]: [Phase 3 of 3] Extracting.
6.120 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (* x (+ x y)) 2.0))> #<alt (λ (x y) (* (/ (fma x (pow y 3) (pow x 4)) (+ (* x x) (- (* y y) (* x y)))) 2.0))>)
6.121 * * * [regime-changes]: Trying 2 branch expressions: (y x)
6.121 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (* x (+ x y)) 2.0))> #<alt (λ (x y) (* (/ (fma x (pow y 3) (pow x 4)) (+ (* x x) (- (* y y) (* x y)))) 2.0))>)
6.132 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (* x (+ x y)) 2.0))> #<alt (λ (x y) (* (/ (fma x (pow y 3) (pow x 4)) (+ (* x x) (- (* y y) (* x y)))) 2.0))>)
6.144 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
6.144 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (* x (+ x y)) 2.0)
6.144 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
6.144 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
6.145 * * [simplify]: iteration  done :  9  enodes  (cost  7 )
6.145 * [simplify]: Simplified to:
   (* (* x (+ x y)) 2.0)
6.661 * [regime-testing]: Baseline error score: 0.014376797099637455
6.661 * [regime-testing]: Oracle error score: 0.011501437679709963
6.662 * [regime-testing]: End program error score: 0.014376797099637455
6.680 * [regime-testing]: Target error score: 0.00900112514064258