13.409 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (+ x y))
0.024 * [simplify]: Sending expressions to egg_math:
 (sqrt (+ h0 h1))
0.026 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.028 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.028 * [simplify]: Simplified to:
   (sqrt (+ x y))
0.028 * * [progress]: iteration 1 / 4
0.028 * * * [progress]: picking best candidate
0.029 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ x y)))>
0.029 * * * [progress]: localizing error
0.033 * * * [progress]: generating rewritten candidates
0.033 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.040 * * * [progress]: generating series expansions
0.040 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.041 * [approximate]: Taking taylor expansion of (sqrt (+ x y)) in (x y) around 0
0.041 * [taylor]: Taking taylor expansion of (sqrt (+ x y)) in y
0.041 * [taylor]: Taking taylor expansion of (+ x y) in y
0.041 * [taylor]: Taking taylor expansion of x in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.041 * [taylor]: Taking taylor expansion of (sqrt (+ x y)) in x
0.041 * [taylor]: Taking taylor expansion of (+ x y) in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.041 * [taylor]: Taking taylor expansion of y in x
0.042 * [taylor]: Taking taylor expansion of (sqrt (+ x y)) in x
0.042 * [taylor]: Taking taylor expansion of (+ x y) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.042 * [taylor]: Taking taylor expansion of y in x
0.042 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.042 * [taylor]: Taking taylor expansion of y in y
0.044 * [taylor]: Taking taylor expansion of (* 1/2 (sqrt (/ 1 y))) in y
0.044 * [taylor]: Taking taylor expansion of 1/2 in y
0.044 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.044 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.047 * [taylor]: Taking taylor expansion of (* -1/8 (sqrt (/ 1 (pow y 3)))) in y
0.047 * [taylor]: Taking taylor expansion of -1/8 in y
0.047 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (pow y 3))) in y
0.047 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.047 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.047 * [taylor]: Taking taylor expansion of y in y
0.054 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.054 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) (/ 1 x))) in y
0.054 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.054 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.054 * [taylor]: Taking taylor expansion of y in y
0.054 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.054 * [taylor]: Taking taylor expansion of x in y
0.055 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) (/ 1 x))) in x
0.055 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.055 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.055 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) (/ 1 x))) in x
0.057 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.057 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.057 * [taylor]: Taking taylor expansion of y in x
0.057 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.057 * [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
0.060 * [taylor]: Taking taylor expansion of +nan.0 in y
0.061 * [taylor]: Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
0.061 * [taylor]: Taking taylor expansion of +nan.0 in y
0.061 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
0.061 * [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 * [approximate]: Taking taylor expansion of (sqrt (- (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.063 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 y) (/ 1 x)))) in y
0.063 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x))) in y
0.063 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.063 * [taylor]: Taking taylor expansion of y in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.063 * [taylor]: Taking taylor expansion of x in y
0.065 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 y) (/ 1 x)))) in x
0.065 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x))) in x
0.065 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.065 * [taylor]: Taking taylor expansion of y in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 y) (/ 1 x)))) in x
0.067 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x))) in x
0.067 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.067 * [taylor]: Taking taylor expansion of y in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of 0 in y
0.069 * [taylor]: Taking taylor expansion of +nan.0 in y
0.070 * [taylor]: Taking taylor expansion of (* +nan.0 (+ (/ 1 y) (- +nan.0))) in y
0.070 * [taylor]: Taking taylor expansion of +nan.0 in y
0.070 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (- +nan.0)) in y
0.070 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.070 * [taylor]: Taking taylor expansion of y in y
0.070 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.070 * [taylor]: Taking taylor expansion of +nan.0 in y
0.072 * [taylor]: Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
0.072 * [taylor]: Taking taylor expansion of +nan.0 in y
0.072 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
0.072 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.072 * [taylor]: Taking taylor expansion of +nan.0 in y
0.072 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.072 * [taylor]: Taking taylor expansion of y in y
0.072 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.072 * [taylor]: Taking taylor expansion of +nan.0 in y
0.074 * * * [progress]: simplifying candidates
0.074 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (sqrt (+ x y)))
  (exp (sqrt (+ x y)))
  (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y))))
  (cbrt (sqrt (+ x y)))
  (* (* (sqrt (+ x y)) (sqrt (+ x y))) (sqrt (+ x y)))
  (sqrt (* (cbrt (+ x y)) (cbrt (+ x y))))
  (sqrt (cbrt (+ x y)))
  (sqrt (sqrt (+ x y)))
  (sqrt (sqrt (+ x y)))
  (sqrt 1)
  (sqrt (+ x y))
  (sqrt 1)
  (sqrt (+ x y))
  (sqrt (+ (pow x 3) (pow y 3)))
  (sqrt (+ (* x x) (- (* y y) (* x y))))
  (sqrt (- (* x x) (* y y)))
  (sqrt (- x y))
  (/ 1 2)
  (sqrt (sqrt (+ x y)))
  (sqrt (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)))))
0.074 * [simplify]: Sending expressions to egg_math:
 (log (sqrt (+ h0 h1)))
 (exp (sqrt (+ h0 h1)))
 (* (cbrt (sqrt (+ h0 h1))) (cbrt (sqrt (+ h0 h1))))
 (cbrt (sqrt (+ h0 h1)))
 (* (* (sqrt (+ h0 h1)) (sqrt (+ h0 h1))) (sqrt (+ h0 h1)))
 (sqrt (* (cbrt (+ h0 h1)) (cbrt (+ h0 h1))))
 (sqrt (cbrt (+ h0 h1)))
 (sqrt (sqrt (+ h0 h1)))
 (sqrt (sqrt (+ h0 h1)))
 (sqrt 1)
 (sqrt (+ h0 h1))
 (sqrt 1)
 (sqrt (+ h0 h1))
 (sqrt (+ (pow h0 3) (pow h1 3)))
 (sqrt (+ (* h0 h0) (- (* h1 h1) (* h0 h1))))
 (sqrt (- (* h0 h0) (* h1 h1)))
 (sqrt (- h0 h1))
 (/ 1 2)
 (sqrt (sqrt (+ h0 h1)))
 (sqrt (sqrt (+ h0 h1)))
 (- (+ (* h2 (pow h0 2)) (- (+ (* h2 h0) (- (* h2 h1))))))
 (- (+ (* h2 (/ h1 (pow h0 2))) (- (+ (* h2 (/ h1 h0)) (- h2)))))
 (- (+ (* h2 (/ h1 (pow h0 2))) (- (+ (* h2 (/ h1 h0)) (- h2)))))
0.077 * * [simplify]: iteration  0 :  113  enodes  (cost  89 )
0.079 * * [simplify]: iteration  1 :  275  enodes  (cost  81 )
0.084 * * [simplify]: iteration  2 :  836  enodes  (cost  78 )
0.097 * * [simplify]: iteration  3 :  2361  enodes  (cost  73 )
0.140 * * [simplify]: iteration  4 :  5002  enodes  (cost  73 )
0.141 * [simplify]: Simplified to:
   (log (sqrt (+ x y)))
  (exp (sqrt (+ x y)))
  (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y))))
  (cbrt (sqrt (+ x y)))
  (pow (sqrt (+ x y)) 3)
  (fabs (cbrt (+ x y)))
  (sqrt (cbrt (+ x y)))
  (sqrt (sqrt (+ x y)))
  (sqrt (sqrt (+ x y)))
  1
  (sqrt (+ x y))
  1
  (sqrt (+ x y))
  (sqrt (+ (pow x 3) (pow y 3)))
  (sqrt (+ (* x x) (- (* y y) (* x y))))
  (sqrt (- (* x x) (* y y)))
  (sqrt (- x y))
  1/2
  (sqrt (sqrt (+ x y)))
  (sqrt (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)
0.141 * * * [progress]: adding candidates to table
0.173 * [progress]: [Phase 3 of 3] Extracting.
0.175 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (+ x y))
0.175 * [simplify]: Sending expressions to egg_math:
 (sqrt (+ h0 h1))
0.175 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.175 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.176 * [simplify]: Simplified to:
   (sqrt (+ x y))
0.760 * [regime-testing]: End program error score: 0.007125890736342043