31.806 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (sqrt (+ (* x x) (* y y)))
0.015 * * [simplify]: iteration  0 :  6  enodes  (cost  8 )
0.016 * * [simplify]: iteration  1 :  9  enodes  (cost  3 )
0.017 * * [simplify]: iteration  2 :  11  enodes  (cost  3 )
0.018 * * [simplify]: iteration  done :  11  enodes  (cost  3 )
0.018 * [simplify]: Simplified to:
   (hypot x y)
0.021 * * [progress]: iteration 1 / 4
0.021 * * * [progress]: picking best candidate
0.022 * * * * [pick]: Picked  #<alt (λ (x y) (hypot x y))>
0.023 * * * [progress]: localizing error
0.025 * * * [progress]: generating rewritten candidates
0.025 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.026 * * * [progress]: generating series expansions
0.026 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.026 * [approximate]: Taking taylor expansion of (hypot x y) in (x y) around 0
0.026 * [taylor]: Taking taylor expansion of (hypot x y) in y
0.026 * [taylor]: Rewrote expression to (sqrt (+ (* x x) (* y y)))
0.026 * [taylor]: Taking taylor expansion of (+ (* x x) (* y y)) in y
0.026 * [taylor]: Taking taylor expansion of (* x x) in y
0.026 * [taylor]: Taking taylor expansion of x in y
0.026 * [taylor]: Taking taylor expansion of x in y
0.026 * [taylor]: Taking taylor expansion of (* y y) in y
0.026 * [taylor]: Taking taylor expansion of y in y
0.026 * [taylor]: Taking taylor expansion of y in y
0.028 * [taylor]: Taking taylor expansion of (hypot x y) in x
0.028 * [taylor]: Rewrote expression to (sqrt (+ (* x x) (* y y)))
0.028 * [taylor]: Taking taylor expansion of (+ (* x x) (* y y)) in x
0.028 * [taylor]: Taking taylor expansion of (* x x) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [taylor]: Taking taylor expansion of (* y y) in x
0.028 * [taylor]: Taking taylor expansion of y in x
0.028 * [taylor]: Taking taylor expansion of y in x
0.029 * [taylor]: Taking taylor expansion of (hypot x y) in x
0.029 * [taylor]: Rewrote expression to (sqrt (+ (* x x) (* y y)))
0.029 * [taylor]: Taking taylor expansion of (+ (* x x) (* y y)) in x
0.029 * [taylor]: Taking taylor expansion of (* x x) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of (* y y) in x
0.029 * [taylor]: Taking taylor expansion of y in x
0.029 * [taylor]: Taking taylor expansion of y in x
0.030 * [taylor]: Taking taylor expansion of y in y
0.030 * [taylor]: Taking taylor expansion of 0 in y
0.032 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.032 * [taylor]: Taking taylor expansion of 1/2 in y
0.032 * [taylor]: Taking taylor expansion of y in y
0.034 * [taylor]: Taking taylor expansion of 0 in y
0.035 * [approximate]: Taking taylor expansion of (hypot (/ 1 x) (/ 1 y)) in (x y) around 0
0.035 * [taylor]: Taking taylor expansion of (hypot (/ 1 x) (/ 1 y)) in y
0.036 * [taylor]: Rewrote expression to (sqrt (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))))
0.036 * [taylor]: Taking taylor expansion of (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) in y
0.036 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in y
0.036 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.036 * [taylor]: Taking taylor expansion of x in y
0.036 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.036 * [taylor]: Taking taylor expansion of x in y
0.036 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ 1 y)) in y
0.036 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.036 * [taylor]: Taking taylor expansion of y in y
0.036 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.036 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of (hypot (/ 1 x) (/ 1 y)) in x
0.039 * [taylor]: Rewrote expression to (sqrt (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))))
0.039 * [taylor]: Taking taylor expansion of (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) in x
0.039 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x
0.039 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ 1 y)) in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.042 * [taylor]: Taking taylor expansion of (hypot (/ 1 x) (/ 1 y)) in x
0.042 * [taylor]: Rewrote expression to (sqrt (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))))
0.043 * [taylor]: Taking taylor expansion of (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) in x
0.043 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 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 x) in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.043 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ 1 y)) in x
0.043 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.043 * [taylor]: Taking taylor expansion of y in x
0.043 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.043 * [taylor]: Taking taylor expansion of y in x
0.046 * [taylor]: Taking taylor expansion of 1 in y
0.046 * [taylor]: Taking taylor expansion of 0 in y
0.048 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.048 * [taylor]: Taking taylor expansion of 1/2 in y
0.048 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.049 * [taylor]: Taking taylor expansion of y in y
0.052 * [taylor]: Taking taylor expansion of 0 in y
0.053 * [approximate]: Taking taylor expansion of (hypot (/ -1 x) (/ -1 y)) in (x y) around 0
0.053 * [taylor]: Taking taylor expansion of (hypot (/ -1 x) (/ -1 y)) in y
0.054 * [taylor]: Rewrote expression to (sqrt (+ (* (/ -1 x) (/ -1 x)) (* (/ -1 y) (/ -1 y))))
0.054 * [taylor]: Taking taylor expansion of (+ (* (/ -1 x) (/ -1 x)) (* (/ -1 y) (/ -1 y))) in y
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 y) (/ -1 y)) in y
0.054 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.054 * [taylor]: Taking taylor expansion of -1 in y
0.054 * [taylor]: Taking taylor expansion of y in y
0.054 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.054 * [taylor]: Taking taylor expansion of -1 in y
0.054 * [taylor]: Taking taylor expansion of y in y
0.057 * [taylor]: Taking taylor expansion of (hypot (/ -1 x) (/ -1 y)) in x
0.057 * [taylor]: Rewrote expression to (sqrt (+ (* (/ -1 x) (/ -1 x)) (* (/ -1 y) (/ -1 y))))
0.057 * [taylor]: Taking taylor expansion of (+ (* (/ -1 x) (/ -1 x)) (* (/ -1 y) (/ -1 y))) in x
0.057 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
0.057 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.057 * [taylor]: Taking taylor expansion of -1 in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.058 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.058 * [taylor]: Taking taylor expansion of -1 in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.058 * [taylor]: Taking taylor expansion of (* (/ -1 y) (/ -1 y)) in x
0.058 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.058 * [taylor]: Taking taylor expansion of -1 in x
0.058 * [taylor]: Taking taylor expansion of y in x
0.058 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.058 * [taylor]: Taking taylor expansion of -1 in x
0.058 * [taylor]: Taking taylor expansion of y in x
0.061 * [taylor]: Taking taylor expansion of (hypot (/ -1 x) (/ -1 y)) in x
0.061 * [taylor]: Rewrote expression to (sqrt (+ (* (/ -1 x) (/ -1 x)) (* (/ -1 y) (/ -1 y))))
0.061 * [taylor]: Taking taylor expansion of (+ (* (/ -1 x) (/ -1 x)) (* (/ -1 y) (/ -1 y))) in x
0.061 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
0.061 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.061 * [taylor]: Taking taylor expansion of -1 in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.062 * [taylor]: Taking taylor expansion of -1 in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of (* (/ -1 y) (/ -1 y)) in x
0.062 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.062 * [taylor]: Taking taylor expansion of -1 in x
0.062 * [taylor]: Taking taylor expansion of y in x
0.062 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.062 * [taylor]: Taking taylor expansion of -1 in x
0.062 * [taylor]: Taking taylor expansion of y in x
0.065 * [taylor]: Taking taylor expansion of 1 in y
0.065 * [taylor]: Taking taylor expansion of 0 in y
0.071 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.071 * [taylor]: Taking taylor expansion of 1/2 in y
0.071 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.071 * [taylor]: Taking taylor expansion of y in y
0.075 * [taylor]: Taking taylor expansion of 0 in y
0.076 * * * [progress]: simplifying candidates
0.077 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (hypot x y))
  (log1p (hypot x y))
  (+ (* x x) (* y y))
  (log (hypot x y))
  (exp (hypot x y))
  (* (cbrt (hypot x y)) (cbrt (hypot x y)))
  (cbrt (hypot x y))
  (* (* (hypot x y) (hypot x y)) (hypot x y))
  (sqrt (hypot x y))
  (sqrt (hypot x y))
  y
  x
  (* -1 x)
0.078 * * [simplify]: iteration  0 :  17  enodes  (cost  60 )
0.080 * * [simplify]: iteration  1 :  22  enodes  (cost  58 )
0.082 * * [simplify]: iteration  2 :  25  enodes  (cost  52 )
0.085 * * [simplify]: iteration  3 :  30  enodes  (cost  52 )
0.089 * * [simplify]: iteration  4 :  36  enodes  (cost  52 )
0.094 * * [simplify]: iteration  5 :  46  enodes  (cost  52 )
0.100 * * [simplify]: iteration  6 :  69  enodes  (cost  52 )
0.111 * * [simplify]: iteration  7 :  132  enodes  (cost  52 )
0.154 * * [simplify]: iteration  8 :  345  enodes  (cost  52 )
0.509 * * [simplify]: iteration  9 :  1273  enodes  (cost  52 )
2.562 * * [simplify]: iteration  done :  5001  enodes  (cost  52 )
2.562 * [simplify]: Simplified to:
   (expm1 (hypot x y))
  (log1p (hypot x y))
  (fma x x (* y y))
  (log (hypot x y))
  (exp (hypot x y))
  (* (cbrt (hypot x y)) (cbrt (hypot x y)))
  (cbrt (hypot x y))
  (pow (hypot x y) 3)
  (sqrt (hypot x y))
  (sqrt (hypot x y))
  y
  x
  (- x)
2.562 * * * [progress]: adding candidates to table
2.595 * [progress]: [Phase 3 of 3] Extracting.
2.597 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (hypot x y)
2.597 * * [simplify]: iteration  0 :  3  enodes  (cost  3 )
2.597 * * [simplify]: iteration  done :  3  enodes  (cost  3 )
2.597 * [simplify]: Simplified to:
   (hypot x y)
2.970 * [regime-testing]: End program error score: 0.0032504063007875983
3.001 * [regime-testing]: Target error score: 17.619030015408768