9.465 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (+ x y))
0.019 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.020 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.021 * [simplify]: Simplified to:
   (sqrt (+ x y))
0.021 * * [progress]: iteration 1 / 4
0.021 * * * [progress]: picking best candidate
0.022 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ x y)))>
0.022 * * * [progress]: localizing error
0.026 * * * [progress]: generating rewritten candidates
0.026 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.028 * * * [progress]: generating series expansions
0.028 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.028 * [approximate]: Taking taylor expansion of (sqrt (+ x y)) in (x y) around 0
0.028 * [taylor]: Taking taylor expansion of (sqrt (+ x y)) in y
0.028 * [taylor]: Taking taylor expansion of (+ x y) in y
0.028 * [taylor]: Taking taylor expansion of x in y
0.028 * [taylor]: Taking taylor expansion of y in y
0.029 * [taylor]: Taking taylor expansion of (sqrt (+ x y)) in x
0.029 * [taylor]: Taking taylor expansion of (+ x y) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of y in x
0.029 * [taylor]: Taking taylor expansion of (sqrt (+ x y)) in x
0.029 * [taylor]: Taking taylor expansion of (+ x y) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of y in x
0.030 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.030 * [taylor]: Taking taylor expansion of y in y
0.031 * [taylor]: Taking taylor expansion of (* 1/2 (sqrt (/ 1 y))) in y
0.031 * [taylor]: Taking taylor expansion of 1/2 in y
0.031 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.031 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.031 * [taylor]: Taking taylor expansion of y in y
0.034 * [taylor]: Taking taylor expansion of (* -1/8 (sqrt (/ 1 (pow y 3)))) in y
0.034 * [taylor]: Taking taylor expansion of -1/8 in y
0.034 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (pow y 3))) in y
0.034 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.034 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.041 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.041 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) (/ 1 x))) in y
0.041 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.042 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.042 * [taylor]: Taking taylor expansion of y in y
0.042 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.042 * [taylor]: Taking taylor expansion of x in y
0.043 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) (/ 1 x))) in x
0.043 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) 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 x) in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) (/ 1 x))) in x
0.045 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.045 * [taylor]: Taking taylor expansion of y in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of 0 in y
0.046 * [taylor]: Taking taylor expansion of +nan.0 in y
0.047 * [taylor]: Taking taylor expansion of (* +nan.0 (- (/ 1 y) +nan.0)) in y
0.048 * [taylor]: Taking taylor expansion of +nan.0 in y
0.048 * [taylor]: Taking taylor expansion of (- (/ 1 y) +nan.0) in y
0.048 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.048 * [taylor]: Taking taylor expansion of y in y
0.048 * [taylor]: Taking taylor expansion of +nan.0 in y
0.050 * [taylor]: Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
0.050 * [taylor]: Taking taylor expansion of +nan.0 in y
0.050 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
0.050 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.050 * [taylor]: Taking taylor expansion of +nan.0 in y
0.050 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.050 * [taylor]: Taking taylor expansion of y in y
0.050 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.050 * [taylor]: Taking taylor expansion of +nan.0 in y
0.051 * [approximate]: Taking taylor expansion of (sqrt (- (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.051 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 y) (/ 1 x)))) in y
0.051 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x))) in y
0.051 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.051 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.051 * [taylor]: Taking taylor expansion of y in y
0.052 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.052 * [taylor]: Taking taylor expansion of x in y
0.053 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 y) (/ 1 x)))) in x
0.053 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x))) in x
0.053 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) 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 x) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 y) (/ 1 x)))) in x
0.056 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x))) in x
0.056 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.056 * [taylor]: Taking taylor expansion of y in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.058 * [taylor]: Taking taylor expansion of 0 in y
0.058 * [taylor]: Taking taylor expansion of +nan.0 in y
0.059 * [taylor]: Taking taylor expansion of (* +nan.0 (+ (/ 1 y) (- +nan.0))) in y
0.059 * [taylor]: Taking taylor expansion of +nan.0 in y
0.059 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (- +nan.0)) in y
0.059 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.059 * [taylor]: Taking taylor expansion of y in y
0.059 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.059 * [taylor]: Taking taylor expansion of +nan.0 in y
0.062 * [taylor]: Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
0.062 * [taylor]: Taking taylor expansion of +nan.0 in y
0.062 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
0.062 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.062 * [taylor]: Taking taylor expansion of +nan.0 in y
0.062 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.062 * [taylor]: Taking taylor expansion of y in y
0.062 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.062 * [taylor]: Taking taylor expansion of +nan.0 in y
0.063 * * * [progress]: simplifying candidates
0.064 * [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)))))
0.066 * * [simplify]: iteration  0 :  98  enodes  (cost  45 )
0.069 * * [simplify]: iteration  1 :  266  enodes  (cost  37 )
0.074 * * [simplify]: iteration  2 :  890  enodes  (cost  34 )
0.088 * * [simplify]: iteration  3 :  2685  enodes  (cost  31 )
0.132 * * [simplify]: iteration  4 :  5001  enodes  (cost  31 )
0.133 * [simplify]: Simplified to:
   (hypot (pow y 3/2) (pow x 3/2))
  (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)
0.133 * * * [progress]: adding candidates to table
0.145 * [progress]: [Phase 3 of 3] Extracting.
0.146 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (+ x y))
0.147 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.147 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.147 * [simplify]: Simplified to:
   (sqrt (+ x y))
0.686 * [regime-testing]: End program error score: 0.006375796974621828