12.204 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.016 * * * [progress]: [2/2] Setting up program.
0.018 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (* x x) (* y y))
0.019 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.020 * * [simplify]: iteration  1 :  7  enodes  (cost  6 )
0.021 * * [simplify]: iteration  2 :  8  enodes  (cost  6 )
0.022 * * [simplify]: iteration  done :  8  enodes  (cost  6 )
0.022 * [simplify]: Simplified to:
   (fma x x (* y y))
0.024 * * [progress]: iteration 1 / 4
0.024 * * * [progress]: picking best candidate
0.026 * * * * [pick]: Picked  #<alt (λ (x y) (fma x x (* y y)))>
0.026 * * * [progress]: localizing error
0.033 * * * [progress]: generating rewritten candidates
0.033 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.033 * * * [progress]: generating series expansions
0.033 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.033 * [approximate]: Taking taylor expansion of (fma x x (pow y 2)) in (x y) around 0
0.034 * [taylor]: Taking taylor expansion of (fma x x (pow y 2)) in y
0.034 * [taylor]: Rewrote expression to (+ (* x x) (pow y 2))
0.034 * [taylor]: Taking taylor expansion of (* x x) in y
0.034 * [taylor]: Taking taylor expansion of x in y
0.034 * [taylor]: Taking taylor expansion of x in y
0.034 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.034 * [taylor]: Taking taylor expansion of (fma x x (pow y 2)) in x
0.034 * [taylor]: Rewrote expression to (+ (* x x) (pow y 2))
0.034 * [taylor]: Taking taylor expansion of (* x x) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of (fma x x (pow y 2)) in x
0.034 * [taylor]: Rewrote expression to (+ (* x x) (pow y 2))
0.034 * [taylor]: Taking taylor expansion of (* x x) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.035 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.035 * [taylor]: Taking taylor expansion of y in y
0.036 * [taylor]: Taking taylor expansion of 0 in y
0.037 * [taylor]: Taking taylor expansion of 1 in y
0.038 * [taylor]: Taking taylor expansion of 0 in y
0.040 * [taylor]: Taking taylor expansion of 0 in y
0.041 * [approximate]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (/ 1 (pow y 2))) in (x y) around 0
0.041 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (/ 1 (pow y 2))) in y
0.041 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (/ 1 (pow y 2)))
0.041 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in y
0.041 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.041 * [taylor]: Taking taylor expansion of x in y
0.041 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.041 * [taylor]: Taking taylor expansion of x in y
0.041 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.041 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.041 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (/ 1 (pow y 2))) in x
0.042 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (/ 1 (pow y 2)))
0.042 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x
0.042 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.042 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.042 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.042 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.042 * [taylor]: Taking taylor expansion of y in x
0.042 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (/ 1 (pow y 2))) in x
0.042 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (/ 1 (pow y 2)))
0.042 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x
0.042 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.043 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.043 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.043 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.043 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of 1 in y
0.045 * [taylor]: Taking taylor expansion of 0 in y
0.047 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.047 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.047 * [taylor]: Taking taylor expansion of y in y
0.049 * [taylor]: Taking taylor expansion of 0 in y
0.052 * [taylor]: Taking taylor expansion of 0 in y
0.054 * [approximate]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (/ 1 (pow y 2))) in (x y) around 0
0.054 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (/ 1 (pow y 2))) in y
0.054 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (/ 1 (pow y 2)))
0.054 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in y
0.054 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.054 * [taylor]: Taking taylor expansion of -1 in y
0.054 * [taylor]: Taking taylor expansion of x in y
0.054 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.054 * [taylor]: Taking taylor expansion of -1 in y
0.054 * [taylor]: Taking taylor expansion of x in y
0.054 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.054 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.054 * [taylor]: Taking taylor expansion of y in y
0.055 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (/ 1 (pow y 2))) in x
0.055 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (/ 1 (pow y 2)))
0.055 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
0.055 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.055 * [taylor]: Taking taylor expansion of -1 in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.055 * [taylor]: Taking taylor expansion of -1 in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.055 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.056 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (/ 1 (pow y 2))) in x
0.056 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (/ 1 (pow y 2)))
0.056 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
0.056 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.056 * [taylor]: Taking taylor expansion of -1 in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.056 * [taylor]: Taking taylor expansion of -1 in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.056 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.056 * [taylor]: Taking taylor expansion of y in x
0.057 * [taylor]: Taking taylor expansion of 1 in y
0.059 * [taylor]: Taking taylor expansion of 0 in y
0.060 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.060 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.060 * [taylor]: Taking taylor expansion of y in y
0.063 * [taylor]: Taking taylor expansion of 0 in y
0.066 * [taylor]: Taking taylor expansion of 0 in y
0.068 * * * [progress]: simplifying candidates
0.068 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (fma x x (* y y)))
  (log1p (fma x x (* y y)))
  (* x x)
  (log (fma x x (* y y)))
  (exp (fma x x (* y y)))
  (* (cbrt (fma x x (* y y))) (cbrt (fma x x (* y y))))
  (cbrt (fma x x (* y y)))
  (* (* (fma x x (* y y)) (fma x x (* y y))) (fma x x (* y y)))
  (sqrt (fma x x (* y y)))
  (sqrt (fma x x (* y y)))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
0.069 * * [simplify]: iteration  0 :  18  enodes  (cost  108 )
0.072 * * [simplify]: iteration  1 :  26  enodes  (cost  105 )
0.076 * * [simplify]: iteration  2 :  62  enodes  (cost  85 )
0.090 * * [simplify]: iteration  3 :  163  enodes  (cost  85 )
0.144 * * [simplify]: iteration  4 :  595  enodes  (cost  85 )
0.523 * * [simplify]: iteration  5 :  3426  enodes  (cost  85 )
2.568 * * [simplify]: iteration  done :  5000  enodes  (cost  85 )
2.568 * [simplify]: Simplified to:
   (expm1 (fma x x (* y y)))
  (log1p (fma x x (* y y)))
  (* x x)
  (log (fma x x (* y y)))
  (exp (fma x x (* y y)))
  (* (cbrt (fma x x (* y y))) (cbrt (fma x x (* y y))))
  (cbrt (fma x x (* y y)))
  (pow (fma x x (* y y)) 3)
  (hypot y x)
  (hypot y x)
  (fma x x (* y y))
  (fma x x (* y y))
  (fma x x (* y y))
2.569 * * * [progress]: adding candidates to table
2.591 * * [progress]: iteration 2 / 4
2.591 * * * [progress]: picking best candidate
2.592 * * * * [pick]: Picked  #<alt (λ (x y) (* (hypot y x) (hypot y x)))>
2.592 * * * [progress]: localizing error
2.596 * * * [progress]: generating rewritten candidates
2.596 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.600 * * * [progress]: generating series expansions
2.600 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.600 * [approximate]: Taking taylor expansion of (pow (hypot y x) 2) in (y x) around 0
2.601 * [taylor]: Taking taylor expansion of (pow (hypot y x) 2) in x
2.601 * [taylor]: Taking taylor expansion of (hypot y x) in x
2.601 * [taylor]: Rewrote expression to (sqrt (+ (* y y) (* x x)))
2.601 * [taylor]: Taking taylor expansion of (+ (* y y) (* x x)) in x
2.601 * [taylor]: Taking taylor expansion of (* y y) in x
2.601 * [taylor]: Taking taylor expansion of y in x
2.601 * [taylor]: Taking taylor expansion of y in x
2.601 * [taylor]: Taking taylor expansion of (* x x) in x
2.601 * [taylor]: Taking taylor expansion of x in x
2.601 * [taylor]: Taking taylor expansion of x in x
2.602 * [taylor]: Taking taylor expansion of (pow (hypot y x) 2) in y
2.602 * [taylor]: Taking taylor expansion of (hypot y x) in y
2.602 * [taylor]: Rewrote expression to (sqrt (+ (* y y) (* x x)))
2.602 * [taylor]: Taking taylor expansion of (+ (* y y) (* x x)) in y
2.602 * [taylor]: Taking taylor expansion of (* y y) in y
2.602 * [taylor]: Taking taylor expansion of y in y
2.602 * [taylor]: Taking taylor expansion of y in y
2.602 * [taylor]: Taking taylor expansion of (* x x) in y
2.602 * [taylor]: Taking taylor expansion of x in y
2.602 * [taylor]: Taking taylor expansion of x in y
2.604 * [taylor]: Taking taylor expansion of (pow (hypot y x) 2) in y
2.604 * [taylor]: Taking taylor expansion of (hypot y x) in y
2.604 * [taylor]: Rewrote expression to (sqrt (+ (* y y) (* x x)))
2.604 * [taylor]: Taking taylor expansion of (+ (* y y) (* x x)) in y
2.604 * [taylor]: Taking taylor expansion of (* y y) in y
2.604 * [taylor]: Taking taylor expansion of y in y
2.604 * [taylor]: Taking taylor expansion of y in y
2.604 * [taylor]: Taking taylor expansion of (* x x) in y
2.604 * [taylor]: Taking taylor expansion of x in y
2.604 * [taylor]: Taking taylor expansion of x in y
2.605 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.605 * [taylor]: Taking taylor expansion of x in x
2.605 * [taylor]: Taking taylor expansion of 0 in x
2.607 * [taylor]: Taking taylor expansion of 1 in x
2.609 * [taylor]: Taking taylor expansion of 0 in x
2.613 * [taylor]: Taking taylor expansion of 0 in x
2.613 * [approximate]: Taking taylor expansion of (pow (hypot (/ 1 y) (/ 1 x)) 2) in (y x) around 0
2.613 * [taylor]: Taking taylor expansion of (pow (hypot (/ 1 y) (/ 1 x)) 2) in x
2.613 * [taylor]: Taking taylor expansion of (hypot (/ 1 y) (/ 1 x)) in x
2.613 * [taylor]: Rewrote expression to (sqrt (+ (* (/ 1 y) (/ 1 y)) (* (/ 1 x) (/ 1 x))))
2.613 * [taylor]: Taking taylor expansion of (+ (* (/ 1 y) (/ 1 y)) (* (/ 1 x) (/ 1 x))) in x
2.613 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ 1 y)) in x
2.613 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.613 * [taylor]: Taking taylor expansion of y in x
2.613 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.613 * [taylor]: Taking taylor expansion of y in x
2.613 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x
2.613 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.613 * [taylor]: Taking taylor expansion of x in x
2.614 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.614 * [taylor]: Taking taylor expansion of x in x
2.617 * [taylor]: Taking taylor expansion of (pow (hypot (/ 1 y) (/ 1 x)) 2) in y
2.617 * [taylor]: Taking taylor expansion of (hypot (/ 1 y) (/ 1 x)) in y
2.617 * [taylor]: Rewrote expression to (sqrt (+ (* (/ 1 y) (/ 1 y)) (* (/ 1 x) (/ 1 x))))
2.617 * [taylor]: Taking taylor expansion of (+ (* (/ 1 y) (/ 1 y)) (* (/ 1 x) (/ 1 x))) in y
2.617 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ 1 y)) in y
2.617 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.617 * [taylor]: Taking taylor expansion of y in y
2.617 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.617 * [taylor]: Taking taylor expansion of y in y
2.618 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in y
2.618 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.618 * [taylor]: Taking taylor expansion of x in y
2.618 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.618 * [taylor]: Taking taylor expansion of x in y
2.620 * [taylor]: Taking taylor expansion of (pow (hypot (/ 1 y) (/ 1 x)) 2) in y
2.620 * [taylor]: Taking taylor expansion of (hypot (/ 1 y) (/ 1 x)) in y
2.620 * [taylor]: Rewrote expression to (sqrt (+ (* (/ 1 y) (/ 1 y)) (* (/ 1 x) (/ 1 x))))
2.621 * [taylor]: Taking taylor expansion of (+ (* (/ 1 y) (/ 1 y)) (* (/ 1 x) (/ 1 x))) in y
2.621 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ 1 y)) in y
2.621 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.621 * [taylor]: Taking taylor expansion of y in y
2.621 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.621 * [taylor]: Taking taylor expansion of y in y
2.621 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in y
2.621 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.621 * [taylor]: Taking taylor expansion of x in y
2.621 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.621 * [taylor]: Taking taylor expansion of x in y
2.624 * [taylor]: Taking taylor expansion of 1 in x
2.625 * [taylor]: Taking taylor expansion of 0 in x
2.628 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.628 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.628 * [taylor]: Taking taylor expansion of x in x
2.631 * [taylor]: Taking taylor expansion of 0 in x
2.640 * [taylor]: Taking taylor expansion of 0 in x
2.642 * [approximate]: Taking taylor expansion of (pow (hypot (/ -1 y) (/ -1 x)) 2) in (y x) around 0
2.642 * [taylor]: Taking taylor expansion of (pow (hypot (/ -1 y) (/ -1 x)) 2) in x
2.642 * [taylor]: Taking taylor expansion of (hypot (/ -1 y) (/ -1 x)) in x
2.642 * [taylor]: Rewrote expression to (sqrt (+ (* (/ -1 y) (/ -1 y)) (* (/ -1 x) (/ -1 x))))
2.642 * [taylor]: Taking taylor expansion of (+ (* (/ -1 y) (/ -1 y)) (* (/ -1 x) (/ -1 x))) in x
2.642 * [taylor]: Taking taylor expansion of (* (/ -1 y) (/ -1 y)) in x
2.642 * [taylor]: Taking taylor expansion of (/ -1 y) in x
2.642 * [taylor]: Taking taylor expansion of -1 in x
2.642 * [taylor]: Taking taylor expansion of y in x
2.642 * [taylor]: Taking taylor expansion of (/ -1 y) in x
2.642 * [taylor]: Taking taylor expansion of -1 in x
2.642 * [taylor]: Taking taylor expansion of y in x
2.642 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
2.642 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.642 * [taylor]: Taking taylor expansion of -1 in x
2.642 * [taylor]: Taking taylor expansion of x in x
2.642 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.642 * [taylor]: Taking taylor expansion of -1 in x
2.642 * [taylor]: Taking taylor expansion of x in x
2.645 * [taylor]: Taking taylor expansion of (pow (hypot (/ -1 y) (/ -1 x)) 2) in y
2.645 * [taylor]: Taking taylor expansion of (hypot (/ -1 y) (/ -1 x)) in y
2.645 * [taylor]: Rewrote expression to (sqrt (+ (* (/ -1 y) (/ -1 y)) (* (/ -1 x) (/ -1 x))))
2.645 * [taylor]: Taking taylor expansion of (+ (* (/ -1 y) (/ -1 y)) (* (/ -1 x) (/ -1 x))) in y
2.645 * [taylor]: Taking taylor expansion of (* (/ -1 y) (/ -1 y)) in y
2.645 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.645 * [taylor]: Taking taylor expansion of -1 in y
2.645 * [taylor]: Taking taylor expansion of y in y
2.646 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.646 * [taylor]: Taking taylor expansion of -1 in y
2.646 * [taylor]: Taking taylor expansion of y in y
2.646 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in y
2.646 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.646 * [taylor]: Taking taylor expansion of -1 in y
2.646 * [taylor]: Taking taylor expansion of x in y
2.646 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.646 * [taylor]: Taking taylor expansion of -1 in y
2.646 * [taylor]: Taking taylor expansion of x in y
2.649 * [taylor]: Taking taylor expansion of (pow (hypot (/ -1 y) (/ -1 x)) 2) in y
2.649 * [taylor]: Taking taylor expansion of (hypot (/ -1 y) (/ -1 x)) in y
2.649 * [taylor]: Rewrote expression to (sqrt (+ (* (/ -1 y) (/ -1 y)) (* (/ -1 x) (/ -1 x))))
2.649 * [taylor]: Taking taylor expansion of (+ (* (/ -1 y) (/ -1 y)) (* (/ -1 x) (/ -1 x))) in y
2.649 * [taylor]: Taking taylor expansion of (* (/ -1 y) (/ -1 y)) in y
2.649 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.649 * [taylor]: Taking taylor expansion of -1 in y
2.649 * [taylor]: Taking taylor expansion of y in y
2.649 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.650 * [taylor]: Taking taylor expansion of -1 in y
2.650 * [taylor]: Taking taylor expansion of y in y
2.650 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in y
2.650 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.650 * [taylor]: Taking taylor expansion of -1 in y
2.650 * [taylor]: Taking taylor expansion of x in y
2.650 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.650 * [taylor]: Taking taylor expansion of -1 in y
2.650 * [taylor]: Taking taylor expansion of x in y
2.653 * [taylor]: Taking taylor expansion of 1 in x
2.653 * [taylor]: Taking taylor expansion of 0 in x
2.656 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.656 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.656 * [taylor]: Taking taylor expansion of x in x
2.661 * [taylor]: Taking taylor expansion of 0 in x
2.666 * [taylor]: Taking taylor expansion of 0 in x
2.668 * * * [progress]: simplifying candidates
2.668 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* (hypot y x) (hypot y x)))
  (log1p (* (hypot y x) (hypot y x)))
  (+ 1 1)
  (* (hypot y x) (hypot y x))
  (+ 1 1)
  (+ (log (hypot y x)) (log (hypot y x)))
  (log (* (hypot y x) (hypot y x)))
  (exp (* (hypot y x) (hypot y x)))
  (* (* (* (hypot y x) (hypot y x)) (hypot y x)) (* (* (hypot y x) (hypot y x)) (hypot y x)))
  (* (cbrt (* (hypot y x) (hypot y x))) (cbrt (* (hypot y x) (hypot y x))))
  (cbrt (* (hypot y x) (hypot y x)))
  (* (* (* (hypot y x) (hypot y x)) (* (hypot y x) (hypot y x))) (* (hypot y x) (hypot y x)))
  (* (+ (* y y) (* x x)) (+ (* y y) (* x x)))
  (sqrt (* (hypot y x) (hypot y x)))
  (sqrt (* (hypot y x) (hypot y x)))
  (* (* (cbrt (hypot y x)) (cbrt (hypot y x))) (* (cbrt (hypot y x)) (cbrt (hypot y x))))
  (* (cbrt (hypot y x)) (cbrt (hypot y x)))
  (* (sqrt (hypot y x)) (sqrt (hypot y x)))
  (* (sqrt (hypot y x)) (sqrt (hypot y x)))
  (* 1 1)
  (* (hypot y x) (hypot y x))
  (* (sqrt (hypot y x)) (sqrt (hypot y x)))
  (* (sqrt (hypot y x)) (sqrt (hypot y x)))
  (* 2 1)
  (* (hypot y x) (* (cbrt (hypot y x)) (cbrt (hypot y x))))
  (* (hypot y x) (sqrt (hypot y x)))
  (* (hypot y x) 1)
  (* (cbrt (hypot y x)) (hypot y x))
  (* (sqrt (hypot y x)) (hypot y x))
  (* (hypot y x) (hypot y x))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
2.670 * * [simplify]: iteration  0 :  39  enodes  (cost  303 )
2.678 * * [simplify]: iteration  1 :  77  enodes  (cost  251 )
2.695 * * [simplify]: iteration  2 :  223  enodes  (cost  211 )
2.800 * * [simplify]: iteration  3 :  890  enodes  (cost  185 )
3.682 * * [simplify]: iteration  done :  5000  enodes  (cost  185 )
3.683 * [simplify]: Simplified to:
   (expm1 (pow (sqrt (hypot y x)) 4))
  (log1p (pow (sqrt (hypot y x)) 4))
  2
  (pow (sqrt (hypot y x)) 4)
  2
  (* 2 (log (hypot y x)))
  (* 2 (log (hypot y x)))
  (exp (pow (sqrt (hypot y x)) 4))
  (pow (hypot y x) 6)
  (* (cbrt (pow (sqrt (hypot y x)) 4)) (cbrt (pow (sqrt (hypot y x)) 4)))
  (cbrt (pow (sqrt (hypot y x)) 4))
  (pow (hypot y x) 6)
  (* (fma y y (* x x)) (fma y y (* x x)))
  (fabs (hypot y x))
  (fabs (hypot y x))
  (pow (cbrt (hypot y x)) 4)
  (* (cbrt (hypot y x)) (cbrt (hypot y x)))
  (hypot y x)
  (hypot y x)
  1
  (pow (sqrt (hypot y x)) 4)
  (hypot y x)
  (hypot y x)
  2
  (* (pow (cbrt (hypot y x)) 4) (cbrt (hypot y x)))
  (pow (sqrt (hypot y x)) 3)
  (hypot y x)
  (pow (cbrt (hypot y x)) 4)
  (pow (sqrt (hypot y x)) 3)
  (pow (sqrt (hypot y x)) 4)
  (fma y y (* x x))
  (fma y y (* x x))
  (fma y y (* x x))
3.683 * * * [progress]: adding candidates to table
3.736 * [progress]: [Phase 3 of 3] Extracting.
3.736 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (fma x x (* y y)))> #<alt (λ (x y) (* (hypot y x) (hypot y x)))>)
3.736 * * * [regime-changes]: Trying 3 branch expressions: ((* y y) y x)
3.736 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (fma x x (* y y)))> #<alt (λ (x y) (* (hypot y x) (hypot y x)))>)
3.747 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (fma x x (* y y)))> #<alt (λ (x y) (* (hypot y x) (hypot y x)))>)
3.759 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (fma x x (* y y)))> #<alt (λ (x y) (* (hypot y x) (hypot y x)))>)
3.771 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
3.771 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (hypot y x) (hypot y x))
3.771 * * [simplify]: iteration  0 :  4  enodes  (cost  7 )
3.771 * * [simplify]: iteration  done :  4  enodes  (cost  7 )
3.771 * [simplify]: Simplified to:
   (* (hypot y x) (hypot y x))
4.358 * [regime-testing]: Baseline error score: 0.013251656457057132
4.359 * [regime-testing]: Oracle error score: 0.0012501562695336917
4.360 * [regime-testing]: End program error score: 0.013251656457057132