15.833 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.050 * * * [progress]: [2/2] Setting up program.
0.052 * [progress]: [Phase 2 of 3] Improving.
0.052 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt.f64 (+.f64 x y))
0.057 * * [simplify]: iteration  0 :  5  enodes  (cost  4 )
0.057 * * [simplify]: iteration  1 :  5  enodes  (cost  4 )
0.057 * [simplify]: Simplified to:
   (sqrt.f64 (+.f64 x y))
0.057 * * [progress]: iteration 1 / 4
0.058 * * * [progress]: picking best candidate
0.059 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt.f64 (+.f64 x y)))>
0.059 * * * [progress]: localizing error
0.062 * * * [progress]: generating rewritten candidates
0.062 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.067 * * * [progress]: generating series expansions
0.067 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.067 * [approximate]: Taking taylor expansion of (sqrt (+ x y)) in (x y) around 0
0.067 * [taylor]: Taking taylor expansion of (sqrt (+ x y)) in y
0.067 * [taylor]: Taking taylor expansion of (+ x y) in y
0.067 * [taylor]: Taking taylor expansion of x in y
0.067 * [taylor]: Taking taylor expansion of y in y
0.067 * [taylor]: Taking taylor expansion of (sqrt (+ x y)) in x
0.067 * [taylor]: Taking taylor expansion of (+ x y) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of y in x
0.067 * [taylor]: Taking taylor expansion of (sqrt (+ x y)) in x
0.067 * [taylor]: Taking taylor expansion of (+ x y) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of y in x
0.067 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.067 * [taylor]: Taking taylor expansion of y in y
0.068 * [taylor]: Taking taylor expansion of (* 1/2 (sqrt (/ 1 y))) in y
0.068 * [taylor]: Taking taylor expansion of 1/2 in y
0.068 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) 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 (* -1/8 (sqrt (/ 1 (pow y 3)))) in y
0.068 * [taylor]: Taking taylor expansion of -1/8 in y
0.068 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (pow y 3))) in y
0.068 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.068 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.068 * [taylor]: Taking taylor expansion of y 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) in y
0.069 * [taylor]: Taking taylor expansion of y in y
0.069 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.069 * [taylor]: Taking taylor expansion of x in y
0.069 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) (/ 1 x))) in x
0.069 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.069 * [taylor]: Taking taylor expansion of y in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) (/ 1 x))) in x
0.070 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.070 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.070 * [taylor]: Taking taylor expansion of y in x
0.070 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of 0 in y
0.070 * [taylor]: Taking taylor expansion of NAN in y
0.070 * [taylor]: Taking taylor expansion of (* NAN (- (/ 1 y) (pow NAN 2))) in y
0.070 * [taylor]: Taking taylor expansion of NAN in y
0.070 * [taylor]: Taking taylor expansion of (- (/ 1 y) (pow NAN 2)) 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 (pow NAN 2) in y
0.070 * [taylor]: Taking taylor expansion of NAN in y
0.071 * [taylor]: Taking taylor expansion of (* NAN (- (* 2 (pow NAN 4)) (* 2 (/ (pow NAN 2) y)))) in y
0.071 * [taylor]: Taking taylor expansion of NAN in y
0.071 * [taylor]: Taking taylor expansion of (- (* 2 (pow NAN 4)) (* 2 (/ (pow NAN 2) y))) in y
0.071 * [taylor]: Taking taylor expansion of (* 2 (pow NAN 4)) in y
0.071 * [taylor]: Taking taylor expansion of 2 in y
0.071 * [taylor]: Taking taylor expansion of (pow NAN 4) in y
0.071 * [taylor]: Taking taylor expansion of NAN in y
0.071 * [taylor]: Taking taylor expansion of (* 2 (/ (pow NAN 2) y)) in y
0.071 * [taylor]: Taking taylor expansion of 2 in y
0.071 * [taylor]: Taking taylor expansion of (/ (pow NAN 2) y) in y
0.071 * [taylor]: Taking taylor expansion of (pow NAN 2) in y
0.071 * [taylor]: Taking taylor expansion of NAN in y
0.071 * [taylor]: Taking taylor expansion of y in y
0.072 * [approximate]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.072 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) (/ 1 x)))) in y
0.072 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) (/ 1 x))) in y
0.072 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) 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 (/ 1 x) in y
0.072 * [taylor]: Taking taylor expansion of x in y
0.072 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) (/ 1 x)))) in x
0.072 * [taylor]: Taking taylor expansion of (neg (+ (/ 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
0.072 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) (/ 1 x)))) in x
0.072 * [taylor]: Taking taylor expansion of (neg (+ (/ 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
0.072 * [taylor]: Taking taylor expansion of 0 in y
0.072 * [taylor]: Taking taylor expansion of NAN in y
0.073 * [taylor]: Taking taylor expansion of (* NAN (+ (/ 1 y) (pow NAN 2))) in y
0.073 * [taylor]: Taking taylor expansion of NAN in y
0.073 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (pow NAN 2)) in y
0.073 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.073 * [taylor]: Taking taylor expansion of y in y
0.073 * [taylor]: Taking taylor expansion of (pow NAN 2) in y
0.073 * [taylor]: Taking taylor expansion of NAN in y
0.073 * [taylor]: Taking taylor expansion of (* NAN (+ (* 2 (/ (pow NAN 2) y)) (* 2 (pow NAN 4)))) in y
0.073 * [taylor]: Taking taylor expansion of NAN in y
0.073 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow NAN 2) y)) (* 2 (pow NAN 4))) in y
0.073 * [taylor]: Taking taylor expansion of (* 2 (/ (pow NAN 2) y)) in y
0.073 * [taylor]: Taking taylor expansion of 2 in y
0.073 * [taylor]: Taking taylor expansion of (/ (pow NAN 2) y) in y
0.073 * [taylor]: Taking taylor expansion of (pow NAN 2) in y
0.073 * [taylor]: Taking taylor expansion of NAN in y
0.073 * [taylor]: Taking taylor expansion of y in y
0.074 * [taylor]: Taking taylor expansion of (* 2 (pow NAN 4)) in y
0.074 * [taylor]: Taking taylor expansion of 2 in y
0.074 * [taylor]: Taking taylor expansion of (pow NAN 4) in y
0.074 * [taylor]: Taking taylor expansion of NAN in y
0.074 * * * [progress]: simplifying candidates
0.075 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log.f64 (sqrt.f64 (+.f64 x y)))
  (exp.f64 (sqrt.f64 (+.f64 x y)))
  (*.f64 (cbrt.f64 (sqrt.f64 (+.f64 x y))) (cbrt.f64 (sqrt.f64 (+.f64 x y))))
  (cbrt.f64 (sqrt.f64 (+.f64 x y)))
  (*.f64 (*.f64 (sqrt.f64 (+.f64 x y)) (sqrt.f64 (+.f64 x y))) (sqrt.f64 (+.f64 x y)))
  (sqrt.f64 (*.f64 (cbrt.f64 (+.f64 x y)) (cbrt.f64 (+.f64 x y))))
  (sqrt.f64 (cbrt.f64 (+.f64 x y)))
  (sqrt.f64 (sqrt.f64 (+.f64 x y)))
  (sqrt.f64 (sqrt.f64 (+.f64 x y)))
  (sqrt.f64 1)
  (sqrt.f64 (+.f64 x y))
  (sqrt.f64 1)
  (sqrt.f64 (+.f64 x y))
  (sqrt.f64 (+.f64 (pow.f64 x 3) (pow.f64 y 3)))
  (sqrt.f64 (+.f64 (*.f64 x x) (-.f64 (*.f64 y y) (*.f64 x y))))
  (sqrt.f64 (-.f64 (*.f64 x x) (*.f64 y y)))
  (sqrt.f64 (-.f64 x y))
  (/.f64 1 2)
  (sqrt.f64 (sqrt.f64 (+.f64 x y)))
  (sqrt.f64 (sqrt.f64 (+.f64 x y)))
  (-.f64 (+.f64 (*.f64 1/2 (*.f64 x NAN.f64)) (*.f64 NAN.f64 y)) (*.f64 1/8 (*.f64 (pow.f64 x 2) (pow.f64 NAN.f64 3))))
  (-.f64 (+.f64 NAN.f64 (/.f64 (*.f64 NAN.f64 y) x)) (*.f64 2 (/.f64 (*.f64 (pow.f64 NAN.f64 3) y) (pow.f64 x 2))))
  (-.f64 (+.f64 NAN.f64 (/.f64 (*.f64 NAN.f64 y) x)) (*.f64 2 (/.f64 (*.f64 (pow.f64 NAN.f64 3) y) (pow.f64 x 2))))
0.104 * * [simplify]: iteration  0 :  5079  enodes  (cost  150 )
0.105 * [simplify]: Simplified to:
   (log.f64 (sqrt.f64 (+.f64 x y)))
  (exp.f64 (sqrt.f64 (+.f64 x y)))
  (*.f64 (cbrt.f64 (sqrt.f64 (+.f64 x y))) (cbrt.f64 (sqrt.f64 (+.f64 x y))))
  (cbrt.f64 (sqrt.f64 (+.f64 x y)))
  (pow.f64 (sqrt.f64 (+.f64 x y)) 3)
  (fabs.f64 (cbrt.f64 (+.f64 x y)))
  (sqrt.f64 (cbrt.f64 (+.f64 x y)))
  (sqrt.f64 (sqrt.f64 (+.f64 x y)))
  (sqrt.f64 (sqrt.f64 (+.f64 x y)))
  1
  (sqrt.f64 (+.f64 x y))
  1
  (sqrt.f64 (+.f64 x y))
  (sqrt.f64 (+.f64 (pow.f64 x 3) (pow.f64 y 3)))
  (sqrt.f64 (+.f64 (*.f64 x x) (*.f64 y (-.f64 y x))))
  (sqrt.f64 (-.f64 (*.f64 x x) (*.f64 y y)))
  (sqrt.f64 (-.f64 x y))
  1/2
  (sqrt.f64 (sqrt.f64 (+.f64 x y)))
  (sqrt.f64 (sqrt.f64 (+.f64 x y)))
  (-.f64 (*.f64 NAN.f64 (+.f64 y (*.f64 x 1/2))) (*.f64 1/8 (*.f64 (*.f64 x x) (pow.f64 NAN.f64 3))))
  (+.f64 NAN.f64 (*.f64 (/.f64 y x) (+.f64 NAN.f64 (*.f64 (/.f64 (pow.f64 NAN.f64 3) x) -2))))
  (+.f64 NAN.f64 (*.f64 (/.f64 y x) (+.f64 NAN.f64 (*.f64 (/.f64 (pow.f64 NAN.f64 3) x) -2))))
0.105 * * * [progress]: adding candidates to table
0.113 * [progress]: [Phase 3 of 3] Extracting.
0.115 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt.f64 (+.f64 x y))
0.116 * * [simplify]: iteration  0 :  5  enodes  (cost  4 )
0.116 * * [simplify]: iteration  1 :  5  enodes  (cost  4 )
0.116 * [simplify]: Simplified to:
   (sqrt.f64 (+.f64 x y))
0.534 * [regime-testing]: End program error score: 0.007375921990248781