24.642 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.105 * * * [progress]: [2/2] Setting up program.
0.108 * [progress]: [Phase 2 of 3] Improving.
0.108 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (+.f64 x y) (*.f64 (*.f64 x 2.0) y))
0.113 * * [simplify]: iteration  0 :  36  enodes  (cost  9 )
0.113 * * [simplify]: iteration  1 :  36  enodes  (cost  9 )
0.113 * [simplify]: Simplified to:
   (/.f64 (+.f64 x y) (*.f64 y (*.f64 x 2.0)))
0.116 * * [progress]: iteration 1 / 4
0.116 * * * [progress]: picking best candidate
0.118 * * * * [pick]: Picked  #<alt (λ (x y) (/.f64 (+.f64 x y) (*.f64 (*.f64 x 2.0) y)))>
0.118 * * * [progress]: localizing error
0.123 * * * [progress]: generating rewritten candidates
0.123 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.135 * * * [progress]: generating series expansions
0.135 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.136 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in (x y) around 0
0.136 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in y
0.136 * [taylor]: Taking taylor expansion of 0.5 in y
0.136 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in y
0.136 * [taylor]: Taking taylor expansion of (+ x y) in y
0.136 * [taylor]: Taking taylor expansion of x in y
0.136 * [taylor]: Taking taylor expansion of y in y
0.136 * [taylor]: Taking taylor expansion of (* x y) in y
0.136 * [taylor]: Taking taylor expansion of x in y
0.136 * [taylor]: Taking taylor expansion of y in y
0.136 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.136 * [taylor]: Taking taylor expansion of 0.5 in x
0.136 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
0.136 * [taylor]: Taking taylor expansion of (+ x y) in x
0.136 * [taylor]: Taking taylor expansion of x in x
0.136 * [taylor]: Taking taylor expansion of y in x
0.136 * [taylor]: Taking taylor expansion of (* x y) in x
0.136 * [taylor]: Taking taylor expansion of x in x
0.136 * [taylor]: Taking taylor expansion of y in x
0.136 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.136 * [taylor]: Taking taylor expansion of 0.5 in x
0.136 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
0.136 * [taylor]: Taking taylor expansion of (+ x y) in x
0.136 * [taylor]: Taking taylor expansion of x in x
0.136 * [taylor]: Taking taylor expansion of y in x
0.136 * [taylor]: Taking taylor expansion of (* x y) in x
0.136 * [taylor]: Taking taylor expansion of x in x
0.136 * [taylor]: Taking taylor expansion of y in x
0.136 * [taylor]: Taking taylor expansion of 0.5 in y
0.137 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.137 * [taylor]: Taking taylor expansion of 0.5 in y
0.137 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.137 * [taylor]: Taking taylor expansion of y in y
0.137 * [taylor]: Taking taylor expansion of 0 in y
0.137 * [taylor]: Taking taylor expansion of 0 in y
0.138 * [taylor]: Taking taylor expansion of 0 in y
0.138 * [approximate]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0
0.138 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y
0.138 * [taylor]: Taking taylor expansion of 0.5 in y
0.138 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y
0.138 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.138 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.138 * [taylor]: Taking taylor expansion of y in y
0.138 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.138 * [taylor]: Taking taylor expansion of x in y
0.138 * [taylor]: Taking taylor expansion of (* y x) in y
0.138 * [taylor]: Taking taylor expansion of y in y
0.138 * [taylor]: Taking taylor expansion of x in y
0.138 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.138 * [taylor]: Taking taylor expansion of 0.5 in x
0.138 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.138 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.138 * [taylor]: Taking taylor expansion of y in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of (* y x) in x
0.139 * [taylor]: Taking taylor expansion of y in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.139 * [taylor]: Taking taylor expansion of 0.5 in x
0.139 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.139 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.139 * [taylor]: Taking taylor expansion of y in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of (* y x) in x
0.139 * [taylor]: Taking taylor expansion of y in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of 0 in y
0.139 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.139 * [taylor]: Taking taylor expansion of 0.5 in y
0.139 * [taylor]: Taking taylor expansion of y in y
0.139 * [taylor]: Taking taylor expansion of 0.5 in y
0.140 * [taylor]: Taking taylor expansion of 0 in y
0.140 * [taylor]: Taking taylor expansion of 0 in y
0.141 * [taylor]: Taking taylor expansion of 0 in y
0.141 * [approximate]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0
0.141 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y
0.141 * [taylor]: Taking taylor expansion of -0.5 in y
0.141 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y
0.141 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.141 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.141 * [taylor]: Taking taylor expansion of y in y
0.141 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.141 * [taylor]: Taking taylor expansion of x in y
0.141 * [taylor]: Taking taylor expansion of (* y x) in y
0.142 * [taylor]: Taking taylor expansion of y in y
0.142 * [taylor]: Taking taylor expansion of x in y
0.142 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.142 * [taylor]: Taking taylor expansion of -0.5 in x
0.142 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.142 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.142 * [taylor]: Taking taylor expansion of y in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of (* y x) in x
0.142 * [taylor]: Taking taylor expansion of y in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.142 * [taylor]: Taking taylor expansion of -0.5 in x
0.142 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.142 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.142 * [taylor]: Taking taylor expansion of y in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of (* y x) in x
0.142 * [taylor]: Taking taylor expansion of y in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of 0 in y
0.142 * [taylor]: Taking taylor expansion of (neg (* 0.5 y)) in y
0.142 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.142 * [taylor]: Taking taylor expansion of 0.5 in y
0.142 * [taylor]: Taking taylor expansion of y in y
0.143 * [taylor]: Taking taylor expansion of (neg 0.5) in y
0.143 * [taylor]: Taking taylor expansion of 0.5 in y
0.143 * [taylor]: Taking taylor expansion of 0 in y
0.144 * [taylor]: Taking taylor expansion of 0 in y
0.144 * [taylor]: Taking taylor expansion of 0 in y
0.144 * * * [progress]: simplifying candidates
0.145 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (log.f64 (+.f64 x y)) (+.f64 (+.f64 (log.f64 x) (log.f64 2.0)) (log.f64 y)))
  (-.f64 (log.f64 (+.f64 x y)) (+.f64 (log.f64 (*.f64 x 2.0)) (log.f64 y)))
  (-.f64 (log.f64 (+.f64 x y)) (log.f64 (*.f64 (*.f64 x 2.0) y)))
  (log.f64 (/.f64 (+.f64 x y) (*.f64 (*.f64 x 2.0) y)))
  (exp.f64 (/.f64 (+.f64 x y) (*.f64 (*.f64 x 2.0) y)))
  (/.f64 (*.f64 (*.f64 (+.f64 x y) (+.f64 x y)) (+.f64 x y)) (*.f64 (*.f64 (*.f64 (*.f64 x x) x) (*.f64 (*.f64 2.0 2.0) 2.0)) (*.f64 (*.f64 y y) y)))
  (/.f64 (*.f64 (*.f64 (+.f64 x y) (+.f64 x y)) (+.f64 x y)) (*.f64 (*.f64 (*.f64 (*.f64 x 2.0) (*.f64 x 2.0)) (*.f64 x 2.0)) (*.f64 (*.f64 y y) y)))
  (/.f64 (*.f64 (*.f64 (+.f64 x y) (+.f64 x y)) (+.f64 x y)) (*.f64 (*.f64 (*.f64 (*.f64 x 2.0) y) (*.f64 (*.f64 x 2.0) y)) (*.f64 (*.f64 x 2.0) y)))
  (*.f64 (cbrt.f64 (/.f64 (+.f64 x y) (*.f64 (*.f64 x 2.0) y))) (cbrt.f64 (/.f64 (+.f64 x y) (*.f64 (*.f64 x 2.0) y))))
  (cbrt.f64 (/.f64 (+.f64 x y) (*.f64 (*.f64 x 2.0) y)))
  (*.f64 (*.f64 (/.f64 (+.f64 x y) (*.f64 (*.f64 x 2.0) y)) (/.f64 (+.f64 x y) (*.f64 (*.f64 x 2.0) y))) (/.f64 (+.f64 x y) (*.f64 (*.f64 x 2.0) y)))
  (sqrt.f64 (/.f64 (+.f64 x y) (*.f64 (*.f64 x 2.0) y)))
  (sqrt.f64 (/.f64 (+.f64 x y) (*.f64 (*.f64 x 2.0) y)))
  (neg.f64 (+.f64 x y))
  (neg.f64 (*.f64 (*.f64 x 2.0) y))
  (/.f64 (*.f64 (cbrt.f64 (+.f64 x y)) (cbrt.f64 (+.f64 x y))) (*.f64 x 2.0))
  (/.f64 (cbrt.f64 (+.f64 x y)) y)
  (/.f64 (sqrt.f64 (+.f64 x y)) (*.f64 x 2.0))
  (/.f64 (sqrt.f64 (+.f64 x y)) y)
  (/.f64 1 (*.f64 x 2.0))
  (/.f64 (+.f64 x y) y)
  (/.f64 1 (*.f64 x 2.0))
  (/.f64 (+.f64 x y) y)
  (/.f64 1 (*.f64 (*.f64 x 2.0) y))
  (/.f64 (*.f64 (*.f64 x 2.0) y) (+.f64 x y))
  (/.f64 (+.f64 x y) (*.f64 x 2.0))
  (/.f64 (*.f64 (*.f64 x 2.0) y) (cbrt.f64 (+.f64 x y)))
  (/.f64 (*.f64 (*.f64 x 2.0) y) (sqrt.f64 (+.f64 x y)))
  (/.f64 (*.f64 (*.f64 x 2.0) y) (+.f64 x y))
  (/.f64 (*.f64 (*.f64 x 2.0) y) (+.f64 x y))
  (*.f64 (*.f64 (*.f64 x 2.0) y) (+.f64 (*.f64 x x) (-.f64 (*.f64 y y) (*.f64 x y))))
  (*.f64 (*.f64 (*.f64 x 2.0) y) (-.f64 x y))
  (+.f64 (*.f64 0.5 (/.f64 1 y)) (*.f64 0.5 (/.f64 1 x)))
  (+.f64 (*.f64 0.5 (/.f64 1 y)) (*.f64 0.5 (/.f64 1 x)))
  (+.f64 (*.f64 0.5 (/.f64 1 y)) (*.f64 0.5 (/.f64 1 x)))
0.174 * * [simplify]: iteration  0 :  5438  enodes  (cost  314 )
0.176 * [simplify]: Simplified to:
   (log.f64 (/.f64 (+.f64 x y) (*.f64 y (*.f64 x 2.0))))
  (log.f64 (/.f64 (+.f64 x y) (*.f64 y (*.f64 x 2.0))))
  (log.f64 (/.f64 (+.f64 x y) (*.f64 y (*.f64 x 2.0))))
  (log.f64 (/.f64 (+.f64 x y) (*.f64 y (*.f64 x 2.0))))
  (exp.f64 (/.f64 (+.f64 x y) (*.f64 y (*.f64 x 2.0))))
  (pow.f64 (/.f64 (+.f64 x y) (*.f64 y (*.f64 x 2.0))) 3)
  (pow.f64 (/.f64 (+.f64 x y) (*.f64 y (*.f64 x 2.0))) 3)
  (pow.f64 (/.f64 (+.f64 x y) (*.f64 y (*.f64 x 2.0))) 3)
  (*.f64 (cbrt.f64 (/.f64 (+.f64 x y) (*.f64 y (*.f64 x 2.0)))) (cbrt.f64 (/.f64 (+.f64 x y) (*.f64 y (*.f64 x 2.0)))))
  (cbrt.f64 (/.f64 (+.f64 x y) (*.f64 y (*.f64 x 2.0))))
  (pow.f64 (/.f64 (+.f64 x y) (*.f64 y (*.f64 x 2.0))) 3)
  (sqrt.f64 (/.f64 (+.f64 x y) (*.f64 y (*.f64 x 2.0))))
  (sqrt.f64 (/.f64 (+.f64 x y) (*.f64 y (*.f64 x 2.0))))
  (neg.f64 (+.f64 x y))
  (neg.f64 (*.f64 y (*.f64 x 2.0)))
  (/.f64 (*.f64 (cbrt.f64 (+.f64 x y)) (cbrt.f64 (+.f64 x y))) (*.f64 x 2.0))
  (/.f64 (cbrt.f64 (+.f64 x y)) y)
  (/.f64 (sqrt.f64 (+.f64 x y)) (*.f64 x 2.0))
  (/.f64 (sqrt.f64 (+.f64 x y)) y)
  (/.f64 1 (*.f64 x 2.0))
  (/.f64 (+.f64 x y) y)
  (/.f64 1 (*.f64 x 2.0))
  (/.f64 (+.f64 x y) y)
  (/.f64 1 (*.f64 y (*.f64 x 2.0)))
  (/.f64 (*.f64 x 2.0) (/.f64 (+.f64 x y) y))
  (/.f64 (+.f64 x y) (*.f64 x 2.0))
  (/.f64 (*.f64 x 2.0) (/.f64 (cbrt.f64 (+.f64 x y)) y))
  (/.f64 y (/.f64 (sqrt.f64 (+.f64 x y)) (*.f64 x 2.0)))
  (/.f64 (*.f64 x 2.0) (/.f64 (+.f64 x y) y))
  (/.f64 (*.f64 x 2.0) (/.f64 (+.f64 x y) y))
  (*.f64 (*.f64 y (*.f64 x 2.0)) (+.f64 (*.f64 x x) (*.f64 y (-.f64 y x))))
  (*.f64 (*.f64 y (*.f64 x 2.0)) (-.f64 x y))
  (+.f64 (/.f64 0.5 y) (/.f64 0.5 x))
  (+.f64 (/.f64 0.5 y) (/.f64 0.5 x))
  (+.f64 (/.f64 0.5 y) (/.f64 0.5 x))
0.176 * * * [progress]: adding candidates to table
0.204 * * [progress]: iteration 2 / 4
0.204 * * * [progress]: picking best candidate
0.206 * * * * [pick]: Picked  #<alt (λ (x y) (+.f64 (/.f64 0.5 y) (/.f64 0.5 x)))>
0.206 * * * [progress]: localizing error
0.210 * * * [progress]: generating rewritten candidates
0.210 * * * [progress]: generating series expansions
0.210 * * * [progress]: simplifying candidates
0.211 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.217 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.217 * [simplify]: Simplified to:
   
0.217 * * * [progress]: adding candidates to table
0.217 * [progress]: [Phase 3 of 3] Extracting.
0.219 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+.f64 (/.f64 0.5 y) (/.f64 0.5 x))
0.220 * * [simplify]: iteration  0 :  7  enodes  (cost  7 )
0.221 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
0.221 * [simplify]: Simplified to:
   (+.f64 (/.f64 0.5 y) (/.f64 0.5 x))
0.953 * [regime-testing]: End program error score: 0.012251531441430178
1.023 * [regime-testing]: Target error score: 0.012251531441430178