14.349 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.032 * * * [progress]: [2/2] Setting up program.
0.034 * [progress]: [Phase 2 of 3] Improving.
0.034 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (pow x 4.0) (pow y 4.0))
0.035 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.036 * * [simplify]: iteration  1 :  14  enodes  (cost  7 )
0.038 * * [simplify]: iteration  2 :  29  enodes  (cost  7 )
0.042 * * [simplify]: iteration  3 :  69  enodes  (cost  7 )
0.053 * * [simplify]: iteration  4 :  185  enodes  (cost  7 )
0.098 * * [simplify]: iteration  5 :  624  enodes  (cost  7 )
0.348 * * [simplify]: iteration  6 :  2870  enodes  (cost  7 )
1.727 * * [simplify]: iteration  done :  5000  enodes  (cost  7 )
1.727 * [simplify]: Simplified to:
   (- (pow x 4.0) (pow y 4.0))
1.727 * * [progress]: iteration 1 / 4
1.727 * * * [progress]: picking best candidate
1.729 * * * * [pick]: Picked  #<alt (λ (x y) (- (pow x 4.0) (pow y 4.0)))>
1.729 * * * [progress]: localizing error
1.735 * * * [progress]: generating rewritten candidates
1.735 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.749 * * * [progress]: generating series expansions
1.749 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.750 * [approximate]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in (x y) around 0
1.750 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
1.750 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.750 * [taylor]: Taking taylor expansion of x in y
1.750 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.750 * [taylor]: Taking taylor expansion of y in y
1.750 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
1.750 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.750 * [taylor]: Taking taylor expansion of x in x
1.750 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.750 * [taylor]: Taking taylor expansion of y in x
1.750 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
1.750 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.750 * [taylor]: Taking taylor expansion of x in x
1.750 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.750 * [taylor]: Taking taylor expansion of y in x
1.750 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y
1.750 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.750 * [taylor]: Taking taylor expansion of y in y
1.751 * [taylor]: Taking taylor expansion of 0 in y
1.752 * [taylor]: Taking taylor expansion of 0 in y
1.754 * [taylor]: Taking taylor expansion of 0 in y
1.754 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (x y) around 0
1.754 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
1.754 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
1.754 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.754 * [taylor]: Taking taylor expansion of x in y
1.754 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
1.755 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.755 * [taylor]: Taking taylor expansion of y in y
1.755 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
1.755 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.755 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.755 * [taylor]: Taking taylor expansion of x in x
1.756 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
1.756 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.756 * [taylor]: Taking taylor expansion of y in x
1.756 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
1.756 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.756 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.756 * [taylor]: Taking taylor expansion of x in x
1.757 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
1.757 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.757 * [taylor]: Taking taylor expansion of y in x
1.757 * [taylor]: Taking taylor expansion of 1 in y
1.759 * [taylor]: Taking taylor expansion of 0 in y
1.761 * [taylor]: Taking taylor expansion of 0 in y
1.762 * [taylor]: Taking taylor expansion of 0 in y
1.764 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y
1.764 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
1.764 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.764 * [taylor]: Taking taylor expansion of y in y
1.768 * [taylor]: Taking taylor expansion of 0 in y
1.772 * [taylor]: Taking taylor expansion of 0 in y
1.775 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (x y) around 0
1.775 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
1.775 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
1.775 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.775 * [taylor]: Taking taylor expansion of x in y
1.775 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
1.775 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.775 * [taylor]: Taking taylor expansion of y in y
1.776 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
1.776 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.776 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.776 * [taylor]: Taking taylor expansion of x in x
1.776 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
1.776 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.776 * [taylor]: Taking taylor expansion of y in x
1.777 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
1.777 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.777 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.777 * [taylor]: Taking taylor expansion of x in x
1.777 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
1.777 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.777 * [taylor]: Taking taylor expansion of y in x
1.778 * [taylor]: Taking taylor expansion of 1 in y
1.779 * [taylor]: Taking taylor expansion of 0 in y
1.781 * [taylor]: Taking taylor expansion of 0 in y
1.783 * [taylor]: Taking taylor expansion of 0 in y
1.785 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y
1.785 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
1.785 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.785 * [taylor]: Taking taylor expansion of y in y
1.788 * [taylor]: Taking taylor expansion of 0 in y
1.793 * [taylor]: Taking taylor expansion of 0 in y
1.795 * * * [progress]: simplifying candidates
1.796 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (exp (pow x 4.0)) (exp (pow y 4.0)))
  (log (- (pow x 4.0) (pow y 4.0)))
  (exp (- (pow x 4.0) (pow y 4.0)))
  (* (cbrt (- (pow x 4.0) (pow y 4.0))) (cbrt (- (pow x 4.0) (pow y 4.0))))
  (cbrt (- (pow x 4.0) (pow y 4.0)))
  (* (* (- (pow x 4.0) (pow y 4.0)) (- (pow x 4.0) (pow y 4.0))) (- (pow x 4.0) (pow y 4.0)))
  (sqrt (- (pow x 4.0) (pow y 4.0)))
  (sqrt (- (pow x 4.0) (pow y 4.0)))
  (- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3))
  (+ (* (pow x 4.0) (pow x 4.0)) (+ (* (pow y 4.0) (pow y 4.0)) (* (pow x 4.0) (pow y 4.0))))
  (- (pow y 4.0))
  (- (* (pow x 4.0) (pow x 4.0)) (* (pow y 4.0) (pow y 4.0)))
  (+ (pow x 4.0) (pow y 4.0))
  (+ (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))
  (- (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))
  (+ (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))
  (- (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))
  (+ (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))
  (- (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))
  (+ (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))
  (- (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))
  (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))
  (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))
  (+ (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))
  (- (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))
  (+ (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))
  (- (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))
  (+ (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))
  (- (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))
  (+ (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))
  (- (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow y 4.0))
  0
  (- (pow x 4) (pow y 4))
  (- (pow x 4) (pow y 4))
1.797 * * [simplify]: iteration  0 :  61  enodes  (cost  356 )
1.806 * * [simplify]: iteration  1 :  127  enodes  (cost  345 )
1.829 * * [simplify]: iteration  2 :  341  enodes  (cost  331 )
1.910 * * [simplify]: iteration  3 :  1123  enodes  (cost  331 )
2.291 * * [simplify]: iteration  done :  5000  enodes  (cost  331 )
2.291 * [simplify]: Simplified to:
   (exp (- (pow x 4.0) (pow y 4.0)))
  (log (- (pow x 4.0) (pow y 4.0)))
  (exp (- (pow x 4.0) (pow y 4.0)))
  (* (cbrt (- (pow x 4.0) (pow y 4.0))) (cbrt (- (pow x 4.0) (pow y 4.0))))
  (cbrt (- (pow x 4.0) (pow y 4.0)))
  (pow (- (pow x 4.0) (pow y 4.0)) 3)
  (sqrt (- (pow x 4.0) (pow y 4.0)))
  (sqrt (- (pow x 4.0) (pow y 4.0)))
  (- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3))
  (+ (pow x (* 2 4.0)) (* (pow y 4.0) (+ (pow x 4.0) (pow y 4.0))))
  (- (pow y 4.0))
  (- (pow x (* 2 4.0)) (pow y (* 2 4.0)))
  (+ (pow x 4.0) (pow y 4.0))
  (+ (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))
  (- (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))
  (+ (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))
  (- (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))
  (+ (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))
  (- (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))
  (+ (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))
  (- (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))
  (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))
  (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))
  (+ (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))
  (- (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))
  (+ (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))
  (- (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))
  (+ (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))
  (- (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))
  (+ (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))
  (- (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow y 4.0))
  0
  (- (pow x 4) (pow y 4))
  (- (pow x 4) (pow y 4))
2.291 * * * [progress]: adding candidates to table
2.353 * * [progress]: iteration 2 / 4
2.353 * * * [progress]: picking best candidate
2.356 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0))) (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))))>
2.356 * * * [progress]: localizing error
2.366 * * * [progress]: generating rewritten candidates
2.366 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1)
2.368 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
2.370 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 2)
2.371 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2)
2.375 * * * [progress]: generating series expansions
2.375 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1)
2.375 * [approximate]: Taking taylor expansion of (pow (pow x 2.0) 1.0) in (x) around 0
2.375 * [taylor]: Taking taylor expansion of (pow (pow x 2.0) 1.0) in x
2.375 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow x 2.0)))) in x
2.375 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow x 2.0))) in x
2.375 * [taylor]: Taking taylor expansion of 1.0 in x
2.375 * [taylor]: Taking taylor expansion of (log (pow x 2.0)) in x
2.375 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
2.375 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
2.375 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
2.375 * [taylor]: Taking taylor expansion of 2.0 in x
2.375 * [taylor]: Taking taylor expansion of (log x) in x
2.375 * [taylor]: Taking taylor expansion of x in x
2.377 * [taylor]: Taking taylor expansion of (pow (pow x 2.0) 1.0) in x
2.377 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow x 2.0)))) in x
2.377 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow x 2.0))) in x
2.377 * [taylor]: Taking taylor expansion of 1.0 in x
2.377 * [taylor]: Taking taylor expansion of (log (pow x 2.0)) in x
2.377 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
2.377 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
2.377 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
2.377 * [taylor]: Taking taylor expansion of 2.0 in x
2.377 * [taylor]: Taking taylor expansion of (log x) in x
2.377 * [taylor]: Taking taylor expansion of x in x
2.461 * [approximate]: Taking taylor expansion of (pow (/ 1 (pow x 2.0)) 1.0) in (x) around 0
2.461 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2.0)) 1.0) in x
2.461 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 2.0))))) in x
2.461 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 2.0)))) in x
2.461 * [taylor]: Taking taylor expansion of 1.0 in x
2.461 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2.0))) in x
2.461 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2.0)) in x
2.461 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
2.461 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
2.462 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
2.462 * [taylor]: Taking taylor expansion of 2.0 in x
2.462 * [taylor]: Taking taylor expansion of (log x) in x
2.462 * [taylor]: Taking taylor expansion of x in x
2.463 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2.0)) 1.0) in x
2.463 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 2.0))))) in x
2.463 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 2.0)))) in x
2.463 * [taylor]: Taking taylor expansion of 1.0 in x
2.463 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2.0))) in x
2.463 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2.0)) in x
2.463 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
2.463 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
2.463 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
2.463 * [taylor]: Taking taylor expansion of 2.0 in x
2.463 * [taylor]: Taking taylor expansion of (log x) in x
2.463 * [taylor]: Taking taylor expansion of x in x
2.551 * [approximate]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) in (x) around 0
2.551 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) in x
2.551 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0))))) in x
2.551 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0)))) in x
2.551 * [taylor]: Taking taylor expansion of 1.0 in x
2.551 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow x 2.0))) in x
2.552 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow x 2.0)) in x
2.552 * [taylor]: Taking taylor expansion of (pow -1 2.0) in x
2.552 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in x
2.552 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in x
2.552 * [taylor]: Taking taylor expansion of 2.0 in x
2.552 * [taylor]: Taking taylor expansion of (log -1) in x
2.552 * [taylor]: Taking taylor expansion of -1 in x
2.553 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
2.553 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
2.553 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
2.553 * [taylor]: Taking taylor expansion of 2.0 in x
2.553 * [taylor]: Taking taylor expansion of (log x) in x
2.553 * [taylor]: Taking taylor expansion of x in x
2.556 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) in x
2.556 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0))))) in x
2.556 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0)))) in x
2.556 * [taylor]: Taking taylor expansion of 1.0 in x
2.556 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow x 2.0))) in x
2.556 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow x 2.0)) in x
2.556 * [taylor]: Taking taylor expansion of (pow -1 2.0) in x
2.556 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in x
2.556 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in x
2.556 * [taylor]: Taking taylor expansion of 2.0 in x
2.556 * [taylor]: Taking taylor expansion of (log -1) in x
2.556 * [taylor]: Taking taylor expansion of -1 in x
2.558 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
2.558 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
2.558 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
2.558 * [taylor]: Taking taylor expansion of 2.0 in x
2.558 * [taylor]: Taking taylor expansion of (log x) in x
2.558 * [taylor]: Taking taylor expansion of x in x
2.716 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
2.716 * [approximate]: Taking taylor expansion of (pow (pow x 2.0) 1.0) in (x) around 0
2.716 * [taylor]: Taking taylor expansion of (pow (pow x 2.0) 1.0) in x
2.716 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow x 2.0)))) in x
2.716 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow x 2.0))) in x
2.716 * [taylor]: Taking taylor expansion of 1.0 in x
2.716 * [taylor]: Taking taylor expansion of (log (pow x 2.0)) in x
2.716 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
2.716 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
2.716 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
2.716 * [taylor]: Taking taylor expansion of 2.0 in x
2.716 * [taylor]: Taking taylor expansion of (log x) in x
2.716 * [taylor]: Taking taylor expansion of x in x
2.717 * [taylor]: Taking taylor expansion of (pow (pow x 2.0) 1.0) in x
2.717 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow x 2.0)))) in x
2.717 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow x 2.0))) in x
2.717 * [taylor]: Taking taylor expansion of 1.0 in x
2.717 * [taylor]: Taking taylor expansion of (log (pow x 2.0)) in x
2.717 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
2.717 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
2.717 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
2.717 * [taylor]: Taking taylor expansion of 2.0 in x
2.717 * [taylor]: Taking taylor expansion of (log x) in x
2.717 * [taylor]: Taking taylor expansion of x in x
2.800 * [approximate]: Taking taylor expansion of (pow (/ 1 (pow x 2.0)) 1.0) in (x) around 0
2.800 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2.0)) 1.0) in x
2.800 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 2.0))))) in x
2.800 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 2.0)))) in x
2.800 * [taylor]: Taking taylor expansion of 1.0 in x
2.800 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2.0))) in x
2.800 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2.0)) in x
2.800 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
2.800 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
2.800 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
2.800 * [taylor]: Taking taylor expansion of 2.0 in x
2.800 * [taylor]: Taking taylor expansion of (log x) in x
2.800 * [taylor]: Taking taylor expansion of x in x
2.801 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2.0)) 1.0) in x
2.801 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 2.0))))) in x
2.801 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 2.0)))) in x
2.801 * [taylor]: Taking taylor expansion of 1.0 in x
2.801 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2.0))) in x
2.801 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2.0)) in x
2.801 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
2.801 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
2.801 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
2.801 * [taylor]: Taking taylor expansion of 2.0 in x
2.801 * [taylor]: Taking taylor expansion of (log x) in x
2.801 * [taylor]: Taking taylor expansion of x in x
2.889 * [approximate]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) in (x) around 0
2.889 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) in x
2.889 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0))))) in x
2.889 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0)))) in x
2.889 * [taylor]: Taking taylor expansion of 1.0 in x
2.889 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow x 2.0))) in x
2.889 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow x 2.0)) in x
2.889 * [taylor]: Taking taylor expansion of (pow -1 2.0) in x
2.889 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in x
2.889 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in x
2.889 * [taylor]: Taking taylor expansion of 2.0 in x
2.889 * [taylor]: Taking taylor expansion of (log -1) in x
2.889 * [taylor]: Taking taylor expansion of -1 in x
2.891 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
2.891 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
2.891 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
2.891 * [taylor]: Taking taylor expansion of 2.0 in x
2.891 * [taylor]: Taking taylor expansion of (log x) in x
2.891 * [taylor]: Taking taylor expansion of x in x
2.894 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) in x
2.894 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0))))) in x
2.894 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0)))) in x
2.894 * [taylor]: Taking taylor expansion of 1.0 in x
2.894 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow x 2.0))) in x
2.894 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow x 2.0)) in x
2.894 * [taylor]: Taking taylor expansion of (pow -1 2.0) in x
2.894 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in x
2.894 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in x
2.894 * [taylor]: Taking taylor expansion of 2.0 in x
2.894 * [taylor]: Taking taylor expansion of (log -1) in x
2.894 * [taylor]: Taking taylor expansion of -1 in x
2.895 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
2.896 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
2.896 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
2.896 * [taylor]: Taking taylor expansion of 2.0 in x
2.896 * [taylor]: Taking taylor expansion of (log x) in x
2.896 * [taylor]: Taking taylor expansion of x in x
3.049 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 2)
3.049 * [approximate]: Taking taylor expansion of (pow (pow y 2.0) 1.0) in (y) around 0
3.049 * [taylor]: Taking taylor expansion of (pow (pow y 2.0) 1.0) in y
3.049 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow y 2.0)))) in y
3.049 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow y 2.0))) in y
3.049 * [taylor]: Taking taylor expansion of 1.0 in y
3.049 * [taylor]: Taking taylor expansion of (log (pow y 2.0)) in y
3.049 * [taylor]: Taking taylor expansion of (pow y 2.0) in y
3.049 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log y))) in y
3.049 * [taylor]: Taking taylor expansion of (* 2.0 (log y)) in y
3.049 * [taylor]: Taking taylor expansion of 2.0 in y
3.049 * [taylor]: Taking taylor expansion of (log y) in y
3.049 * [taylor]: Taking taylor expansion of y in y
3.050 * [taylor]: Taking taylor expansion of (pow (pow y 2.0) 1.0) in y
3.050 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow y 2.0)))) in y
3.050 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow y 2.0))) in y
3.050 * [taylor]: Taking taylor expansion of 1.0 in y
3.050 * [taylor]: Taking taylor expansion of (log (pow y 2.0)) in y
3.050 * [taylor]: Taking taylor expansion of (pow y 2.0) in y
3.050 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log y))) in y
3.050 * [taylor]: Taking taylor expansion of (* 2.0 (log y)) in y
3.050 * [taylor]: Taking taylor expansion of 2.0 in y
3.050 * [taylor]: Taking taylor expansion of (log y) in y
3.050 * [taylor]: Taking taylor expansion of y in y
3.136 * [approximate]: Taking taylor expansion of (pow (/ 1 (pow y 2.0)) 1.0) in (y) around 0
3.136 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow y 2.0)) 1.0) in y
3.136 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow y 2.0))))) in y
3.136 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow y 2.0)))) in y
3.136 * [taylor]: Taking taylor expansion of 1.0 in y
3.136 * [taylor]: Taking taylor expansion of (log (/ 1 (pow y 2.0))) in y
3.136 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2.0)) in y
3.136 * [taylor]: Taking taylor expansion of (pow y 2.0) in y
3.136 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log y))) in y
3.136 * [taylor]: Taking taylor expansion of (* 2.0 (log y)) in y
3.136 * [taylor]: Taking taylor expansion of 2.0 in y
3.136 * [taylor]: Taking taylor expansion of (log y) in y
3.136 * [taylor]: Taking taylor expansion of y in y
3.137 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow y 2.0)) 1.0) in y
3.137 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow y 2.0))))) in y
3.137 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow y 2.0)))) in y
3.137 * [taylor]: Taking taylor expansion of 1.0 in y
3.137 * [taylor]: Taking taylor expansion of (log (/ 1 (pow y 2.0))) in y
3.137 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2.0)) in y
3.137 * [taylor]: Taking taylor expansion of (pow y 2.0) in y
3.137 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log y))) in y
3.137 * [taylor]: Taking taylor expansion of (* 2.0 (log y)) in y
3.137 * [taylor]: Taking taylor expansion of 2.0 in y
3.137 * [taylor]: Taking taylor expansion of (log y) in y
3.137 * [taylor]: Taking taylor expansion of y in y
3.231 * [approximate]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow y 2.0)) 1.0) in (y) around 0
3.231 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow y 2.0)) 1.0) in y
3.231 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow y 2.0))))) in y
3.231 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow y 2.0)))) in y
3.231 * [taylor]: Taking taylor expansion of 1.0 in y
3.231 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow y 2.0))) in y
3.231 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow y 2.0)) in y
3.232 * [taylor]: Taking taylor expansion of (pow -1 2.0) in y
3.232 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in y
3.232 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in y
3.232 * [taylor]: Taking taylor expansion of 2.0 in y
3.232 * [taylor]: Taking taylor expansion of (log -1) in y
3.232 * [taylor]: Taking taylor expansion of -1 in y
3.233 * [taylor]: Taking taylor expansion of (pow y 2.0) in y
3.233 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log y))) in y
3.233 * [taylor]: Taking taylor expansion of (* 2.0 (log y)) in y
3.234 * [taylor]: Taking taylor expansion of 2.0 in y
3.234 * [taylor]: Taking taylor expansion of (log y) in y
3.234 * [taylor]: Taking taylor expansion of y in y
3.236 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow y 2.0)) 1.0) in y
3.236 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow y 2.0))))) in y
3.236 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow y 2.0)))) in y
3.236 * [taylor]: Taking taylor expansion of 1.0 in y
3.236 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow y 2.0))) in y
3.236 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow y 2.0)) in y
3.236 * [taylor]: Taking taylor expansion of (pow -1 2.0) in y
3.236 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in y
3.236 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in y
3.236 * [taylor]: Taking taylor expansion of 2.0 in y
3.236 * [taylor]: Taking taylor expansion of (log -1) in y
3.236 * [taylor]: Taking taylor expansion of -1 in y
3.238 * [taylor]: Taking taylor expansion of (pow y 2.0) in y
3.238 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log y))) in y
3.238 * [taylor]: Taking taylor expansion of (* 2.0 (log y)) in y
3.238 * [taylor]: Taking taylor expansion of 2.0 in y
3.238 * [taylor]: Taking taylor expansion of (log y) in y
3.238 * [taylor]: Taking taylor expansion of y in y
3.400 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2)
3.400 * [approximate]: Taking taylor expansion of (pow (pow y 2.0) 1.0) in (y) around 0
3.400 * [taylor]: Taking taylor expansion of (pow (pow y 2.0) 1.0) in y
3.400 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow y 2.0)))) in y
3.400 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow y 2.0))) in y
3.400 * [taylor]: Taking taylor expansion of 1.0 in y
3.400 * [taylor]: Taking taylor expansion of (log (pow y 2.0)) in y
3.400 * [taylor]: Taking taylor expansion of (pow y 2.0) in y
3.400 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log y))) in y
3.400 * [taylor]: Taking taylor expansion of (* 2.0 (log y)) in y
3.400 * [taylor]: Taking taylor expansion of 2.0 in y
3.400 * [taylor]: Taking taylor expansion of (log y) in y
3.400 * [taylor]: Taking taylor expansion of y in y
3.401 * [taylor]: Taking taylor expansion of (pow (pow y 2.0) 1.0) in y
3.401 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow y 2.0)))) in y
3.401 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow y 2.0))) in y
3.401 * [taylor]: Taking taylor expansion of 1.0 in y
3.401 * [taylor]: Taking taylor expansion of (log (pow y 2.0)) in y
3.401 * [taylor]: Taking taylor expansion of (pow y 2.0) in y
3.401 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log y))) in y
3.401 * [taylor]: Taking taylor expansion of (* 2.0 (log y)) in y
3.401 * [taylor]: Taking taylor expansion of 2.0 in y
3.401 * [taylor]: Taking taylor expansion of (log y) in y
3.401 * [taylor]: Taking taylor expansion of y in y
3.493 * [approximate]: Taking taylor expansion of (pow (/ 1 (pow y 2.0)) 1.0) in (y) around 0
3.493 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow y 2.0)) 1.0) in y
3.493 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow y 2.0))))) in y
3.493 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow y 2.0)))) in y
3.493 * [taylor]: Taking taylor expansion of 1.0 in y
3.493 * [taylor]: Taking taylor expansion of (log (/ 1 (pow y 2.0))) in y
3.493 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2.0)) in y
3.493 * [taylor]: Taking taylor expansion of (pow y 2.0) in y
3.493 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log y))) in y
3.493 * [taylor]: Taking taylor expansion of (* 2.0 (log y)) in y
3.493 * [taylor]: Taking taylor expansion of 2.0 in y
3.493 * [taylor]: Taking taylor expansion of (log y) in y
3.493 * [taylor]: Taking taylor expansion of y in y
3.495 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow y 2.0)) 1.0) in y
3.495 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow y 2.0))))) in y
3.495 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow y 2.0)))) in y
3.495 * [taylor]: Taking taylor expansion of 1.0 in y
3.495 * [taylor]: Taking taylor expansion of (log (/ 1 (pow y 2.0))) in y
3.495 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2.0)) in y
3.495 * [taylor]: Taking taylor expansion of (pow y 2.0) in y
3.495 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log y))) in y
3.495 * [taylor]: Taking taylor expansion of (* 2.0 (log y)) in y
3.495 * [taylor]: Taking taylor expansion of 2.0 in y
3.495 * [taylor]: Taking taylor expansion of (log y) in y
3.495 * [taylor]: Taking taylor expansion of y in y
3.586 * [approximate]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow y 2.0)) 1.0) in (y) around 0
3.586 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow y 2.0)) 1.0) in y
3.586 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow y 2.0))))) in y
3.586 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow y 2.0)))) in y
3.586 * [taylor]: Taking taylor expansion of 1.0 in y
3.586 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow y 2.0))) in y
3.586 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow y 2.0)) in y
3.586 * [taylor]: Taking taylor expansion of (pow -1 2.0) in y
3.586 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in y
3.586 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in y
3.586 * [taylor]: Taking taylor expansion of 2.0 in y
3.586 * [taylor]: Taking taylor expansion of (log -1) in y
3.586 * [taylor]: Taking taylor expansion of -1 in y
3.588 * [taylor]: Taking taylor expansion of (pow y 2.0) in y
3.588 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log y))) in y
3.588 * [taylor]: Taking taylor expansion of (* 2.0 (log y)) in y
3.588 * [taylor]: Taking taylor expansion of 2.0 in y
3.588 * [taylor]: Taking taylor expansion of (log y) in y
3.588 * [taylor]: Taking taylor expansion of y in y
3.591 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow y 2.0)) 1.0) in y
3.591 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow y 2.0))))) in y
3.591 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow y 2.0)))) in y
3.591 * [taylor]: Taking taylor expansion of 1.0 in y
3.591 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow y 2.0))) in y
3.591 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow y 2.0)) in y
3.591 * [taylor]: Taking taylor expansion of (pow -1 2.0) in y
3.591 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in y
3.591 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in y
3.591 * [taylor]: Taking taylor expansion of 2.0 in y
3.591 * [taylor]: Taking taylor expansion of (log -1) in y
3.591 * [taylor]: Taking taylor expansion of -1 in y
3.593 * [taylor]: Taking taylor expansion of (pow y 2.0) in y
3.593 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log y))) in y
3.593 * [taylor]: Taking taylor expansion of (* 2.0 (log y)) in y
3.593 * [taylor]: Taking taylor expansion of 2.0 in y
3.593 * [taylor]: Taking taylor expansion of (log y) in y
3.593 * [taylor]: Taking taylor expansion of y in y
3.756 * * * [progress]: simplifying candidates
3.758 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (sqrt (pow x 4.0)))
  (exp (sqrt (pow x 4.0)))
  (* (cbrt (sqrt (pow x 4.0))) (cbrt (sqrt (pow x 4.0))))
  (cbrt (sqrt (pow x 4.0)))
  (* (* (sqrt (pow x 4.0)) (sqrt (pow x 4.0))) (sqrt (pow x 4.0)))
  (sqrt (pow (* (cbrt x) (cbrt x)) 4.0))
  (sqrt (pow (cbrt x) 4.0))
  (sqrt (pow (sqrt x) 4.0))
  (sqrt (pow (sqrt x) 4.0))
  (sqrt (pow 1 4.0))
  (sqrt (pow x 4.0))
  (sqrt (* (cbrt (pow x 4.0)) (cbrt (pow x 4.0))))
  (sqrt (cbrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (sqrt 1)
  (sqrt (pow x 4.0))
  (sqrt (pow x (/ 4.0 2)))
  (sqrt (pow x (/ 4.0 2)))
  (/ 4.0 2)
  (sqrt (sqrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (log (sqrt (pow x 4.0)))
  (exp (sqrt (pow x 4.0)))
  (* (cbrt (sqrt (pow x 4.0))) (cbrt (sqrt (pow x 4.0))))
  (cbrt (sqrt (pow x 4.0)))
  (* (* (sqrt (pow x 4.0)) (sqrt (pow x 4.0))) (sqrt (pow x 4.0)))
  (sqrt (pow (* (cbrt x) (cbrt x)) 4.0))
  (sqrt (pow (cbrt x) 4.0))
  (sqrt (pow (sqrt x) 4.0))
  (sqrt (pow (sqrt x) 4.0))
  (sqrt (pow 1 4.0))
  (sqrt (pow x 4.0))
  (sqrt (* (cbrt (pow x 4.0)) (cbrt (pow x 4.0))))
  (sqrt (cbrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (sqrt 1)
  (sqrt (pow x 4.0))
  (sqrt (pow x (/ 4.0 2)))
  (sqrt (pow x (/ 4.0 2)))
  (/ 4.0 2)
  (sqrt (sqrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (log (sqrt (pow y 4.0)))
  (exp (sqrt (pow y 4.0)))
  (* (cbrt (sqrt (pow y 4.0))) (cbrt (sqrt (pow y 4.0))))
  (cbrt (sqrt (pow y 4.0)))
  (* (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0))) (sqrt (pow y 4.0)))
  (sqrt (pow (* (cbrt y) (cbrt y)) 4.0))
  (sqrt (pow (cbrt y) 4.0))
  (sqrt (pow (sqrt y) 4.0))
  (sqrt (pow (sqrt y) 4.0))
  (sqrt (pow 1 4.0))
  (sqrt (pow y 4.0))
  (sqrt (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))))
  (sqrt (cbrt (pow y 4.0)))
  (sqrt (sqrt (pow y 4.0)))
  (sqrt (sqrt (pow y 4.0)))
  (sqrt 1)
  (sqrt (pow y 4.0))
  (sqrt (pow y (/ 4.0 2)))
  (sqrt (pow y (/ 4.0 2)))
  (/ 4.0 2)
  (sqrt (sqrt (pow y 4.0)))
  (sqrt (sqrt (pow y 4.0)))
  (log (sqrt (pow y 4.0)))
  (exp (sqrt (pow y 4.0)))
  (* (cbrt (sqrt (pow y 4.0))) (cbrt (sqrt (pow y 4.0))))
  (cbrt (sqrt (pow y 4.0)))
  (* (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0))) (sqrt (pow y 4.0)))
  (sqrt (pow (* (cbrt y) (cbrt y)) 4.0))
  (sqrt (pow (cbrt y) 4.0))
  (sqrt (pow (sqrt y) 4.0))
  (sqrt (pow (sqrt y) 4.0))
  (sqrt (pow 1 4.0))
  (sqrt (pow y 4.0))
  (sqrt (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))))
  (sqrt (cbrt (pow y 4.0)))
  (sqrt (sqrt (pow y 4.0)))
  (sqrt (sqrt (pow y 4.0)))
  (sqrt 1)
  (sqrt (pow y 4.0))
  (sqrt (pow y (/ 4.0 2)))
  (sqrt (pow y (/ 4.0 2)))
  (/ 4.0 2)
  (sqrt (sqrt (pow y 4.0)))
  (sqrt (sqrt (pow y 4.0)))
  (pow (pow x 2.0) 1.0)
  (pow (pow (pow (pow (pow (pow (pow (pow x 2.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0)
  (pow (pow (pow (pow (pow (pow (pow (pow x 2.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0)
  (pow (pow x 2.0) 1.0)
  (pow (pow (pow (pow (pow (pow (pow (pow x 2.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0)
  (pow (pow (pow (pow (pow (pow (pow (pow x 2.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0)
  (pow (pow y 2.0) 1.0)
  (pow (pow (pow (pow (pow (pow (pow (pow y 2.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0)
  (pow (pow (pow (pow (pow (pow (pow (pow y 2.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0)
  (pow (pow y 2.0) 1.0)
  (pow (pow (pow (pow (pow (pow (pow (pow y 2.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0)
  (pow (pow (pow (pow (pow (pow (pow (pow y 2.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0)
3.760 * * [simplify]: iteration  0 :  75  enodes  (cost  664 )
3.769 * * [simplify]: iteration  1 :  136  enodes  (cost  604 )
3.786 * * [simplify]: iteration  2 :  261  enodes  (cost  596 )
3.827 * * [simplify]: iteration  3 :  574  enodes  (cost  596 )
3.944 * * [simplify]: iteration  4 :  1447  enodes  (cost  596 )
4.399 * * [simplify]: iteration  5 :  4348  enodes  (cost  596 )
5.796 * * [simplify]: iteration  done :  5001  enodes  (cost  596 )
5.796 * [simplify]: Simplified to:
   (log (sqrt (pow x 4.0)))
  (exp (sqrt (pow x 4.0)))
  (* (cbrt (sqrt (pow x 4.0))) (cbrt (sqrt (pow x 4.0))))
  (cbrt (sqrt (pow x 4.0)))
  (pow (sqrt (pow x 4.0)) 3)
  (sqrt (pow (* (cbrt x) (cbrt x)) 4.0))
  (sqrt (pow (cbrt x) 4.0))
  (sqrt (pow (sqrt x) 4.0))
  (sqrt (pow (sqrt x) 4.0))
  1
  (sqrt (pow x 4.0))
  (fabs (cbrt (pow x 4.0)))
  (sqrt (cbrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  1
  (sqrt (pow x 4.0))
  (sqrt (pow x (/ 4.0 2)))
  (sqrt (pow x (/ 4.0 2)))
  (/ 4.0 2)
  (sqrt (sqrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (log (sqrt (pow x 4.0)))
  (exp (sqrt (pow x 4.0)))
  (* (cbrt (sqrt (pow x 4.0))) (cbrt (sqrt (pow x 4.0))))
  (cbrt (sqrt (pow x 4.0)))
  (pow (sqrt (pow x 4.0)) 3)
  (sqrt (pow (* (cbrt x) (cbrt x)) 4.0))
  (sqrt (pow (cbrt x) 4.0))
  (sqrt (pow (sqrt x) 4.0))
  (sqrt (pow (sqrt x) 4.0))
  1
  (sqrt (pow x 4.0))
  (fabs (cbrt (pow x 4.0)))
  (sqrt (cbrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  1
  (sqrt (pow x 4.0))
  (sqrt (pow x (/ 4.0 2)))
  (sqrt (pow x (/ 4.0 2)))
  (/ 4.0 2)
  (sqrt (sqrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (log (sqrt (pow y 4.0)))
  (exp (sqrt (pow y 4.0)))
  (* (cbrt (sqrt (pow y 4.0))) (cbrt (sqrt (pow y 4.0))))
  (cbrt (sqrt (pow y 4.0)))
  (pow (sqrt (pow y 4.0)) 3)
  (sqrt (pow (* (cbrt y) (cbrt y)) 4.0))
  (sqrt (pow (cbrt y) 4.0))
  (sqrt (pow (sqrt y) 4.0))
  (sqrt (pow (sqrt y) 4.0))
  1
  (sqrt (pow y 4.0))
  (fabs (cbrt (pow y 4.0)))
  (sqrt (cbrt (pow y 4.0)))
  (sqrt (sqrt (pow y 4.0)))
  (sqrt (sqrt (pow y 4.0)))
  1
  (sqrt (pow y 4.0))
  (sqrt (pow y (/ 4.0 2)))
  (sqrt (pow y (/ 4.0 2)))
  (/ 4.0 2)
  (sqrt (sqrt (pow y 4.0)))
  (sqrt (sqrt (pow y 4.0)))
  (log (sqrt (pow y 4.0)))
  (exp (sqrt (pow y 4.0)))
  (* (cbrt (sqrt (pow y 4.0))) (cbrt (sqrt (pow y 4.0))))
  (cbrt (sqrt (pow y 4.0)))
  (pow (sqrt (pow y 4.0)) 3)
  (sqrt (pow (* (cbrt y) (cbrt y)) 4.0))
  (sqrt (pow (cbrt y) 4.0))
  (sqrt (pow (sqrt y) 4.0))
  (sqrt (pow (sqrt y) 4.0))
  1
  (sqrt (pow y 4.0))
  (fabs (cbrt (pow y 4.0)))
  (sqrt (cbrt (pow y 4.0)))
  (sqrt (sqrt (pow y 4.0)))
  (sqrt (sqrt (pow y 4.0)))
  1
  (sqrt (pow y 4.0))
  (sqrt (pow y (/ 4.0 2)))
  (sqrt (pow y (/ 4.0 2)))
  (/ 4.0 2)
  (sqrt (sqrt (pow y 4.0)))
  (sqrt (sqrt (pow y 4.0)))
  (pow (pow x 2.0) 1.0)
  (pow (pow (pow (pow (pow (pow (pow (pow x 2.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0)
  (pow (pow (pow (pow (pow (pow (pow (pow x 2.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0)
  (pow (pow x 2.0) 1.0)
  (pow (pow (pow (pow (pow (pow (pow (pow x 2.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0)
  (pow (pow (pow (pow (pow (pow (pow (pow x 2.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0)
  (pow (pow y 2.0) 1.0)
  (pow (pow (pow (pow (pow (pow (pow (pow y 2.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0)
  (pow (pow (pow (pow (pow (pow (pow (pow y 2.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0)
  (pow (pow y 2.0) 1.0)
  (pow (pow (pow (pow (pow (pow (pow (pow y 2.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0)
  (pow (pow (pow (pow (pow (pow (pow (pow y 2.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0)
5.797 * * * [progress]: adding candidates to table
6.074 * [progress]: [Phase 3 of 3] Extracting.
6.074 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (pow x 4.0) (pow y 4.0)))> #<alt (λ (x y) (* (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0))) (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))))>)
6.074 * * * [regime-changes]: Trying 5 branch expressions: ((pow y 4.0) (pow x 4.0) (- (pow x 4.0) (pow y 4.0)) y x)
6.074 * * * * [regimes]: Trying to branch on (pow y 4.0) from (#<alt (λ (x y) (- (pow x 4.0) (pow y 4.0)))> #<alt (λ (x y) (* (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0))) (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))))>)
6.092 * * * * [regimes]: Trying to branch on (pow x 4.0) from (#<alt (λ (x y) (- (pow x 4.0) (pow y 4.0)))> #<alt (λ (x y) (* (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0))) (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))))>)
6.107 * * * * [regimes]: Trying to branch on (- (pow x 4.0) (pow y 4.0)) from (#<alt (λ (x y) (- (pow x 4.0) (pow y 4.0)))> #<alt (λ (x y) (* (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0))) (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))))>)
6.126 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (pow x 4.0) (pow y 4.0)))> #<alt (λ (x y) (* (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0))) (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))))>)
6.141 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (pow x 4.0) (pow y 4.0)))> #<alt (λ (x y) (* (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0))) (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))))>)
6.153 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
6.153 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (pow x 4.0) (pow y 4.0))
6.153 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
6.154 * * [simplify]: iteration  done :  6  enodes  (cost  7 )
6.154 * [simplify]: Simplified to:
   (- (pow x 4.0) (pow y 4.0))
7.192 * [regime-testing]: Baseline error score: 0.0025003125390673834
7.192 * [regime-testing]: Oracle error score: 0.001375171896487061
7.193 * [regime-testing]: End program error score: 0.0025003125390673834