36.710 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.025 * * * [progress]: [2/2] Setting up program.
0.027 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (+ x y))
0.030 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.032 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.032 * [simplify]: Simplified to:
   (sqrt (+ x y))
0.033 * * [progress]: iteration 1 / 4
0.033 * * * [progress]: picking best candidate
0.035 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ x y)))>
0.035 * * * [progress]: localizing error
0.040 * * * [progress]: generating rewritten candidates
0.040 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.043 * * * [progress]: generating series expansions
0.043 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.043 * [approximate]: Taking taylor expansion of (sqrt (+ x y)) in (x y) around 0
0.043 * [taylor]: Taking taylor expansion of (sqrt (+ x y)) in y
0.043 * [taylor]: Taking taylor expansion of (+ x y) in y
0.043 * [taylor]: Taking taylor expansion of x in y
0.043 * [taylor]: Taking taylor expansion of y in y
0.044 * [taylor]: Taking taylor expansion of (sqrt (+ x y)) in x
0.044 * [taylor]: Taking taylor expansion of (+ x y) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.045 * [taylor]: Taking taylor expansion of (sqrt (+ x y)) in x
0.045 * [taylor]: Taking taylor expansion of (+ x y) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of y in x
0.045 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.047 * [taylor]: Taking taylor expansion of (* 1/2 (sqrt (/ 1 y))) in y
0.047 * [taylor]: Taking taylor expansion of 1/2 in y
0.047 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.048 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.048 * [taylor]: Taking taylor expansion of y in y
0.052 * [taylor]: Taking taylor expansion of (* -1/8 (sqrt (/ 1 (pow y 3)))) in y
0.052 * [taylor]: Taking taylor expansion of -1/8 in y
0.052 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (pow y 3))) in y
0.053 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.053 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.053 * [taylor]: Taking taylor expansion of y in y
0.059 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.059 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) (/ 1 x))) in y
0.059 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.059 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.059 * [taylor]: Taking taylor expansion of y in y
0.060 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.060 * [taylor]: Taking taylor expansion of x in y
0.061 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) (/ 1 x))) in x
0.061 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.061 * [taylor]: Taking taylor expansion of y in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) (/ 1 x))) in x
0.062 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.063 * [taylor]: Taking taylor expansion of y in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of 0 in y
0.064 * [taylor]: Taking taylor expansion of +nan.0 in y
0.065 * [taylor]: Taking taylor expansion of (* +nan.0 (- (/ 1 y) +nan.0)) in y
0.065 * [taylor]: Taking taylor expansion of +nan.0 in y
0.065 * [taylor]: Taking taylor expansion of (- (/ 1 y) +nan.0) in y
0.065 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.065 * [taylor]: Taking taylor expansion of y in y
0.066 * [taylor]: Taking taylor expansion of +nan.0 in y
0.067 * [taylor]: Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
0.067 * [taylor]: Taking taylor expansion of +nan.0 in y
0.067 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
0.067 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.068 * [taylor]: Taking taylor expansion of +nan.0 in y
0.068 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.068 * [taylor]: Taking taylor expansion of y in y
0.068 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.068 * [taylor]: Taking taylor expansion of +nan.0 in y
0.069 * [approximate]: Taking taylor expansion of (sqrt (- (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.069 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 y) (/ 1 x)))) in y
0.069 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x))) in y
0.069 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.069 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.069 * [taylor]: Taking taylor expansion of y in y
0.070 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.070 * [taylor]: Taking taylor expansion of x in y
0.072 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 y) (/ 1 x)))) in x
0.072 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x))) in x
0.072 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.072 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.072 * [taylor]: Taking taylor expansion of y in x
0.072 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 y) (/ 1 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) (/ 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
0.076 * [taylor]: Taking taylor expansion of 0 in y
0.076 * [taylor]: Taking taylor expansion of +nan.0 in y
0.077 * [taylor]: Taking taylor expansion of (* +nan.0 (+ (/ 1 y) (- +nan.0))) in y
0.077 * [taylor]: Taking taylor expansion of +nan.0 in y
0.077 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (- +nan.0)) in y
0.077 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.077 * [taylor]: Taking taylor expansion of y in y
0.077 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.077 * [taylor]: Taking taylor expansion of +nan.0 in y
0.080 * [taylor]: Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
0.080 * [taylor]: Taking taylor expansion of +nan.0 in y
0.080 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
0.080 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.080 * [taylor]: Taking taylor expansion of +nan.0 in y
0.080 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.080 * [taylor]: Taking taylor expansion of y in y
0.080 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.080 * [taylor]: Taking taylor expansion of +nan.0 in y
0.081 * * * [progress]: simplifying candidates
0.082 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (+ (pow x 3) (pow y 3)))
  (sqrt (+ (* x x) (- (* y y) (* x y))))
  (sqrt (- (* x x) (* y y)))
  (sqrt (- x y))
  (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 x) (- (* +nan.0 y))))))
  (- (+ (* +nan.0 (/ y (pow x 2))) (- (+ (* +nan.0 (/ y x)) (- +nan.0)))))
  (- (+ (* +nan.0 (/ y (pow x 2))) (- (+ (* +nan.0 (/ y x)) (- +nan.0)))))
0.084 * * [simplify]: iteration  0 :  91  enodes  (cost  45 )
0.086 * * [simplify]: iteration  1 :  242  enodes  (cost  38 )
0.091 * * [simplify]: iteration  2 :  765  enodes  (cost  35 )
0.104 * * [simplify]: iteration  3 :  2199  enodes  (cost  32 )
0.148 * * [simplify]: iteration  4 :  5001  enodes  (cost  32 )
0.149 * [simplify]: Simplified to:
   (sqrt (+ (pow x 3) (pow y 3)))
  (sqrt (+ (* x x) (- (* y y) (* x y))))
  (sqrt (- (* x x) (* y y)))
  (sqrt (- x y))
  (* +nan.0 (- (- x y) (pow x 2)))
  (- (* (- (/ y x)) (- (/ +nan.0 x) +nan.0)) +nan.0)
  (- (* (- (/ y x)) (- (/ +nan.0 x) +nan.0)) +nan.0)
0.149 * * * [progress]: adding candidates to table
0.163 * [progress]: [Phase 3 of 3] Extracting.
0.165 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (+ x y))
0.165 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.165 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.166 * [simplify]: Simplified to:
   (sqrt (+ x y))
0.675 * [regime-testing]: End program error score: 0.006375796974621828