33.094 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.015 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (sqrt (+ (* x x) (* y y)))
0.016 * * [simplify]: iteration  0 :  6  enodes  (cost  8 )
0.017 * * [simplify]: iteration  1 :  9  enodes  (cost  3 )
0.018 * * [simplify]: iteration  2 :  11  enodes  (cost  3 )
0.019 * * [simplify]: iteration  done :  11  enodes  (cost  3 )
0.019 * [simplify]: Simplified to:
   (hypot x y)
0.024 * * [progress]: iteration 1 / 4
0.024 * * * [progress]: picking best candidate
0.025 * * * * [pick]: Picked  #<alt (λ (x y) (hypot x y))>
0.025 * * * [progress]: localizing error
0.031 * * * [progress]: generating rewritten candidates
0.032 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.032 * * * [progress]: generating series expansions
0.032 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.032 * [approximate]: Taking taylor expansion of (hypot x y) in (x y) around 0
0.032 * [taylor]: Taking taylor expansion of (hypot x y) in y
0.033 * [taylor]: Rewrote expression to (sqrt (+ (* x x) (* y y)))
0.033 * [taylor]: Taking taylor expansion of (+ (* x x) (* y y)) in y
0.033 * [taylor]: Taking taylor expansion of (* x x) in y
0.033 * [taylor]: Taking taylor expansion of x in y
0.033 * [taylor]: Taking taylor expansion of x in y
0.033 * [taylor]: Taking taylor expansion of (* y y) in y
0.033 * [taylor]: Taking taylor expansion of y in y
0.033 * [taylor]: Taking taylor expansion of y in y
0.035 * [taylor]: Taking taylor expansion of (hypot x y) in x
0.035 * [taylor]: Rewrote expression to (sqrt (+ (* x x) (* y y)))
0.035 * [taylor]: Taking taylor expansion of (+ (* x x) (* y y)) in x
0.035 * [taylor]: Taking taylor expansion of (* x x) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [taylor]: Taking taylor expansion of (* y y) in x
0.035 * [taylor]: Taking taylor expansion of y in x
0.035 * [taylor]: Taking taylor expansion of y in x
0.037 * [taylor]: Taking taylor expansion of (hypot x y) in x
0.037 * [taylor]: Rewrote expression to (sqrt (+ (* x x) (* y y)))
0.037 * [taylor]: Taking taylor expansion of (+ (* x x) (* y y)) in x
0.037 * [taylor]: Taking taylor expansion of (* x x) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.037 * [taylor]: Taking taylor expansion of (* y y) in x
0.037 * [taylor]: Taking taylor expansion of y in x
0.037 * [taylor]: Taking taylor expansion of y in x
0.039 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of 0 in y
0.041 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.041 * [taylor]: Taking taylor expansion of 1/2 in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of 0 in y
0.044 * [approximate]: Taking taylor expansion of (hypot (/ 1 x) (/ 1 y)) in (x y) around 0
0.044 * [taylor]: Taking taylor expansion of (hypot (/ 1 x) (/ 1 y)) in y
0.044 * [taylor]: Rewrote expression to (sqrt (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))))
0.044 * [taylor]: Taking taylor expansion of (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) in y
0.045 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in y
0.045 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.045 * [taylor]: Taking taylor expansion of x in y
0.045 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.045 * [taylor]: Taking taylor expansion of x in y
0.045 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ 1 y)) in y
0.045 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.045 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.048 * [taylor]: Taking taylor expansion of (hypot (/ 1 x) (/ 1 y)) in x
0.049 * [taylor]: Rewrote expression to (sqrt (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))))
0.049 * [taylor]: Taking taylor expansion of (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) in x
0.049 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.049 * [taylor]: Taking taylor expansion of x in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.049 * [taylor]: Taking taylor expansion of x in x
0.049 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ 1 y)) in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.050 * [taylor]: Taking taylor expansion of y in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.050 * [taylor]: Taking taylor expansion of y in x
0.052 * [taylor]: Taking taylor expansion of (hypot (/ 1 x) (/ 1 y)) in x
0.053 * [taylor]: Rewrote expression to (sqrt (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))))
0.053 * [taylor]: Taking taylor expansion of (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) in x
0.053 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x
0.053 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.053 * [taylor]: Taking taylor expansion of x in x
0.053 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.053 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ 1 y)) in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.054 * [taylor]: Taking taylor expansion of y in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.054 * [taylor]: Taking taylor expansion of y in x
0.057 * [taylor]: Taking taylor expansion of 1 in y
0.057 * [taylor]: Taking taylor expansion of 0 in y
0.060 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.060 * [taylor]: Taking taylor expansion of 1/2 in y
0.060 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.060 * [taylor]: Taking taylor expansion of y in y
0.064 * [taylor]: Taking taylor expansion of 0 in y
0.066 * [approximate]: Taking taylor expansion of (hypot (/ -1 x) (/ -1 y)) in (x y) around 0
0.066 * [taylor]: Taking taylor expansion of (hypot (/ -1 x) (/ -1 y)) in y
0.066 * [taylor]: Rewrote expression to (sqrt (+ (* (/ -1 x) (/ -1 x)) (* (/ -1 y) (/ -1 y))))
0.066 * [taylor]: Taking taylor expansion of (+ (* (/ -1 x) (/ -1 x)) (* (/ -1 y) (/ -1 y))) in y
0.066 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in y
0.066 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.066 * [taylor]: Taking taylor expansion of -1 in y
0.066 * [taylor]: Taking taylor expansion of x in y
0.066 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.066 * [taylor]: Taking taylor expansion of -1 in y
0.066 * [taylor]: Taking taylor expansion of x in y
0.066 * [taylor]: Taking taylor expansion of (* (/ -1 y) (/ -1 y)) in y
0.066 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.066 * [taylor]: Taking taylor expansion of -1 in y
0.066 * [taylor]: Taking taylor expansion of y in y
0.067 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.067 * [taylor]: Taking taylor expansion of -1 in y
0.067 * [taylor]: Taking taylor expansion of y in y
0.070 * [taylor]: Taking taylor expansion of (hypot (/ -1 x) (/ -1 y)) in x
0.071 * [taylor]: Rewrote expression to (sqrt (+ (* (/ -1 x) (/ -1 x)) (* (/ -1 y) (/ -1 y))))
0.071 * [taylor]: Taking taylor expansion of (+ (* (/ -1 x) (/ -1 x)) (* (/ -1 y) (/ -1 y))) in x
0.071 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
0.071 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.071 * [taylor]: Taking taylor expansion of -1 in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.071 * [taylor]: Taking taylor expansion of -1 in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.072 * [taylor]: Taking taylor expansion of (* (/ -1 y) (/ -1 y)) in x
0.072 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.072 * [taylor]: Taking taylor expansion of -1 in x
0.072 * [taylor]: Taking taylor expansion of y in x
0.072 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.072 * [taylor]: Taking taylor expansion of -1 in x
0.072 * [taylor]: Taking taylor expansion of y in x
0.075 * [taylor]: Taking taylor expansion of (hypot (/ -1 x) (/ -1 y)) in x
0.075 * [taylor]: Rewrote expression to (sqrt (+ (* (/ -1 x) (/ -1 x)) (* (/ -1 y) (/ -1 y))))
0.075 * [taylor]: Taking taylor expansion of (+ (* (/ -1 x) (/ -1 x)) (* (/ -1 y) (/ -1 y))) in x
0.075 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
0.075 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.075 * [taylor]: Taking taylor expansion of -1 in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.076 * [taylor]: Taking taylor expansion of -1 in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of (* (/ -1 y) (/ -1 y)) in x
0.076 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.076 * [taylor]: Taking taylor expansion of -1 in x
0.076 * [taylor]: Taking taylor expansion of y in x
0.076 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.076 * [taylor]: Taking taylor expansion of -1 in x
0.076 * [taylor]: Taking taylor expansion of y in x
0.079 * [taylor]: Taking taylor expansion of 1 in y
0.079 * [taylor]: Taking taylor expansion of 0 in y
0.083 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.083 * [taylor]: Taking taylor expansion of 1/2 in y
0.083 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.083 * [taylor]: Taking taylor expansion of y in y
0.087 * [taylor]: Taking taylor expansion of 0 in y
0.089 * * * [progress]: simplifying candidates
0.089 * [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)
0.090 * * [simplify]: iteration  0 :  17  enodes  (cost  60 )
0.092 * * [simplify]: iteration  1 :  22  enodes  (cost  58 )
0.095 * * [simplify]: iteration  2 :  25  enodes  (cost  52 )
0.098 * * [simplify]: iteration  3 :  30  enodes  (cost  52 )
0.103 * * [simplify]: iteration  4 :  36  enodes  (cost  52 )
0.111 * * [simplify]: iteration  5 :  59  enodes  (cost  52 )
0.134 * * [simplify]: iteration  6 :  117  enodes  (cost  52 )
0.201 * * [simplify]: iteration  7 :  428  enodes  (cost  52 )
0.590 * * [simplify]: iteration  8 :  1288  enodes  (cost  52 )
1.878 * * [simplify]: iteration  done :  5000  enodes  (cost  52 )
1.878 * [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)
1.878 * * * [progress]: adding candidates to table
1.915 * * [progress]: iteration 2 / 4
1.915 * * * [progress]: picking best candidate
1.917 * * * * [pick]: Picked  #<alt (λ (x y) x)>
1.917 * * * [progress]: localizing error
1.918 * * * [progress]: generating rewritten candidates
1.918 * * * [progress]: generating series expansions
1.918 * * * [progress]: simplifying candidates
1.918 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
1.919 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
1.919 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
1.919 * [simplify]: Simplified to:
   
1.919 * * * [progress]: adding candidates to table
1.919 * [progress]: [Phase 3 of 3] Extracting.
1.919 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (hypot x y))> #<alt (λ (x y) x)>)
1.919 * * * [regime-changes]: Trying 2 branch expressions: (y x)
1.919 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (hypot x y))> #<alt (λ (x y) x)>)
1.931 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (hypot x y))> #<alt (λ (x y) x)>)
1.946 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
1.946 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (hypot x y)
1.946 * * [simplify]: iteration  0 :  3  enodes  (cost  3 )
1.946 * * [simplify]: iteration  done :  3  enodes  (cost  3 )
1.947 * [simplify]: Simplified to:
   (hypot x y)
2.349 * [regime-testing]: Baseline error score: 0.002000250031253907
2.350 * [regime-testing]: Oracle error score: 0.0018752344043005376
2.351 * [regime-testing]: End program error score: 0.002000250031253907
2.384 * [regime-testing]: Target error score: 17.89809344994303