7.613 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.079 * * * [progress]: [2/2] Setting up program.
0.081 * [progress]: [Phase 2 of 3] Improving.
0.081 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+.f64 (-.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2)) 8277062471433911/9007199254740992)
0.119 * * [simplify]: iteration  0 :  565  enodes  (cost  13 )
0.119 * * [simplify]: iteration  1 :  565  enodes  (cost  13 )
0.119 * [simplify]: Simplified to:
   (+.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x) 8277062471433911/9007199254740992)
0.122 * * [progress]: iteration 1 / 4
0.122 * * * [progress]: picking best candidate
0.125 * * * * [pick]: Picked  #<alt (λ (x y) (+.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x) 8277062471433911/9007199254740992))>
0.125 * * * [progress]: localizing error
0.134 * * * [progress]: generating rewritten candidates
0.134 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.141 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1)
0.148 * * * [progress]: generating series expansions
0.148 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.148 * [approximate]: Taking taylor expansion of (- (* x y) (+ x (* 1/2 y))) in (y x) around 0
0.148 * [taylor]: Taking taylor expansion of (- (* x y) (+ x (* 1/2 y))) in x
0.148 * [taylor]: Taking taylor expansion of (* x y) in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.148 * [taylor]: Taking taylor expansion of y in x
0.148 * [taylor]: Taking taylor expansion of (+ x (* 1/2 y)) in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.148 * [taylor]: Taking taylor expansion of (* 1/2 y) in x
0.148 * [taylor]: Taking taylor expansion of 1/2 in x
0.148 * [taylor]: Taking taylor expansion of y in x
0.148 * [taylor]: Taking taylor expansion of (- (* x y) (+ x (* 1/2 y))) in y
0.148 * [taylor]: Taking taylor expansion of (* x y) in y
0.148 * [taylor]: Taking taylor expansion of x in y
0.148 * [taylor]: Taking taylor expansion of y in y
0.148 * [taylor]: Taking taylor expansion of (+ x (* 1/2 y)) in y
0.148 * [taylor]: Taking taylor expansion of x in y
0.148 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.148 * [taylor]: Taking taylor expansion of 1/2 in y
0.148 * [taylor]: Taking taylor expansion of y in y
0.148 * [taylor]: Taking taylor expansion of (- (* x y) (+ x (* 1/2 y))) in y
0.148 * [taylor]: Taking taylor expansion of (* x y) in y
0.148 * [taylor]: Taking taylor expansion of x in y
0.148 * [taylor]: Taking taylor expansion of y in y
0.148 * [taylor]: Taking taylor expansion of (+ x (* 1/2 y)) in y
0.148 * [taylor]: Taking taylor expansion of x in y
0.148 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.148 * [taylor]: Taking taylor expansion of 1/2 in y
0.149 * [taylor]: Taking taylor expansion of y in y
0.149 * [taylor]: Taking taylor expansion of (neg x) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of (- x 1/2) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of 1/2 in x
0.149 * [taylor]: Taking taylor expansion of 0 in x
0.149 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 1/2 (/ 1 y)) (/ 1 x))) in (y x) around 0
0.149 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 1/2 (/ 1 y)) (/ 1 x))) in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.149 * [taylor]: Taking taylor expansion of (* x y) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of y in x
0.150 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 y)) (/ 1 x)) in x
0.150 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in x
0.150 * [taylor]: Taking taylor expansion of 1/2 in x
0.150 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.150 * [taylor]: Taking taylor expansion of y in x
0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.150 * [taylor]: Taking taylor expansion of x in x
0.150 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 1/2 (/ 1 y)) (/ 1 x))) in y
0.150 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.150 * [taylor]: Taking taylor expansion of (* x y) in y
0.150 * [taylor]: Taking taylor expansion of x in y
0.150 * [taylor]: Taking taylor expansion of y in y
0.150 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 y)) (/ 1 x)) in y
0.150 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in y
0.150 * [taylor]: Taking taylor expansion of 1/2 in y
0.150 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.150 * [taylor]: Taking taylor expansion of y in y
0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.150 * [taylor]: Taking taylor expansion of x in y
0.150 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 1/2 (/ 1 y)) (/ 1 x))) in y
0.150 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.150 * [taylor]: Taking taylor expansion of (* x y) in y
0.150 * [taylor]: Taking taylor expansion of x in y
0.150 * [taylor]: Taking taylor expansion of y in y
0.150 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 y)) (/ 1 x)) in y
0.150 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in y
0.150 * [taylor]: Taking taylor expansion of 1/2 in y
0.150 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.150 * [taylor]: Taking taylor expansion of y in y
0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.150 * [taylor]: Taking taylor expansion of x in y
0.150 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1/2) in x
0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.150 * [taylor]: Taking taylor expansion of x in x
0.150 * [taylor]: Taking taylor expansion of 1/2 in x
0.151 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.151 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.151 * [taylor]: Taking taylor expansion of x in x
0.151 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ 1 y)) (+ (/ 1 x) (/ 1 (* x y)))) in (y x) around 0
0.151 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 y)) (+ (/ 1 x) (/ 1 (* x y)))) in x
0.151 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in x
0.151 * [taylor]: Taking taylor expansion of 1/2 in x
0.151 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.151 * [taylor]: Taking taylor expansion of y in x
0.151 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
0.151 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.151 * [taylor]: Taking taylor expansion of x in x
0.151 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.151 * [taylor]: Taking taylor expansion of (* x y) in x
0.151 * [taylor]: Taking taylor expansion of x in x
0.151 * [taylor]: Taking taylor expansion of y in x
0.151 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 y)) (+ (/ 1 x) (/ 1 (* x y)))) in y
0.151 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in y
0.151 * [taylor]: Taking taylor expansion of 1/2 in y
0.152 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.152 * [taylor]: Taking taylor expansion of y in y
0.152 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in y
0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.152 * [taylor]: Taking taylor expansion of x in y
0.152 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.152 * [taylor]: Taking taylor expansion of (* x y) in y
0.152 * [taylor]: Taking taylor expansion of x in y
0.152 * [taylor]: Taking taylor expansion of y in y
0.152 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 y)) (+ (/ 1 x) (/ 1 (* x y)))) in y
0.152 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in y
0.152 * [taylor]: Taking taylor expansion of 1/2 in y
0.152 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.152 * [taylor]: Taking taylor expansion of y in y
0.152 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in y
0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.152 * [taylor]: Taking taylor expansion of x in y
0.152 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.152 * [taylor]: Taking taylor expansion of (* x y) in y
0.152 * [taylor]: Taking taylor expansion of x in y
0.152 * [taylor]: Taking taylor expansion of y in y
0.152 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1/2) in x
0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.152 * [taylor]: Taking taylor expansion of 1/2 in x
0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.153 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1)
0.153 * [approximate]: Taking taylor expansion of (* (- x 1/2) y) in (y x) around 0
0.153 * [taylor]: Taking taylor expansion of (* (- x 1/2) y) in x
0.153 * [taylor]: Taking taylor expansion of (- x 1/2) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of 1/2 in x
0.153 * [taylor]: Taking taylor expansion of y in x
0.153 * [taylor]: Taking taylor expansion of (* (- x 1/2) y) in y
0.153 * [taylor]: Taking taylor expansion of (- x 1/2) in y
0.153 * [taylor]: Taking taylor expansion of x in y
0.153 * [taylor]: Taking taylor expansion of 1/2 in y
0.153 * [taylor]: Taking taylor expansion of y in y
0.153 * [taylor]: Taking taylor expansion of (* (- x 1/2) y) in y
0.153 * [taylor]: Taking taylor expansion of (- x 1/2) in y
0.153 * [taylor]: Taking taylor expansion of x in y
0.153 * [taylor]: Taking taylor expansion of 1/2 in y
0.153 * [taylor]: Taking taylor expansion of y in y
0.153 * [taylor]: Taking taylor expansion of 0 in x
0.153 * [taylor]: Taking taylor expansion of (- x 1/2) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of 1/2 in x
0.153 * [taylor]: Taking taylor expansion of 0 in x
0.154 * [taylor]: Taking taylor expansion of 0 in x
0.154 * [taylor]: Taking taylor expansion of 0 in x
0.154 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1/2) y) in (y x) around 0
0.154 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1/2) y) in x
0.154 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1/2) in x
0.154 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.154 * [taylor]: Taking taylor expansion of x in x
0.154 * [taylor]: Taking taylor expansion of 1/2 in x
0.154 * [taylor]: Taking taylor expansion of y in x
0.154 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1/2) y) in y
0.154 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1/2) in y
0.154 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.154 * [taylor]: Taking taylor expansion of x in y
0.154 * [taylor]: Taking taylor expansion of 1/2 in y
0.154 * [taylor]: Taking taylor expansion of y in y
0.154 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1/2) y) in y
0.154 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1/2) in y
0.154 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.154 * [taylor]: Taking taylor expansion of x in y
0.154 * [taylor]: Taking taylor expansion of 1/2 in y
0.154 * [taylor]: Taking taylor expansion of y in y
0.155 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1/2) in x
0.155 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.155 * [taylor]: Taking taylor expansion of x in x
0.155 * [taylor]: Taking taylor expansion of 1/2 in x
0.155 * [taylor]: Taking taylor expansion of 0 in x
0.155 * [taylor]: Taking taylor expansion of 0 in x
0.155 * [taylor]: Taking taylor expansion of 0 in x
0.156 * [taylor]: Taking taylor expansion of 0 in x
0.156 * [approximate]: Taking taylor expansion of (/ (+ 1/2 (/ 1 x)) y) in (y x) around 0
0.156 * [taylor]: Taking taylor expansion of (/ (+ 1/2 (/ 1 x)) y) in x
0.156 * [taylor]: Taking taylor expansion of (+ 1/2 (/ 1 x)) in x
0.156 * [taylor]: Taking taylor expansion of 1/2 in x
0.156 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.156 * [taylor]: Taking taylor expansion of x in x
0.156 * [taylor]: Taking taylor expansion of y in x
0.156 * [taylor]: Taking taylor expansion of (/ (+ 1/2 (/ 1 x)) y) in y
0.156 * [taylor]: Taking taylor expansion of (+ 1/2 (/ 1 x)) in y
0.156 * [taylor]: Taking taylor expansion of 1/2 in y
0.156 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.156 * [taylor]: Taking taylor expansion of x in y
0.156 * [taylor]: Taking taylor expansion of y in y
0.156 * [taylor]: Taking taylor expansion of (/ (+ 1/2 (/ 1 x)) y) in y
0.156 * [taylor]: Taking taylor expansion of (+ 1/2 (/ 1 x)) in y
0.156 * [taylor]: Taking taylor expansion of 1/2 in y
0.156 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.156 * [taylor]: Taking taylor expansion of x in y
0.156 * [taylor]: Taking taylor expansion of y in y
0.157 * [taylor]: Taking taylor expansion of (+ 1/2 (/ 1 x)) in x
0.157 * [taylor]: Taking taylor expansion of 1/2 in x
0.157 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of 0 in x
0.157 * [taylor]: Taking taylor expansion of 0 in x
0.157 * [taylor]: Taking taylor expansion of 0 in x
0.158 * [taylor]: Taking taylor expansion of 0 in x
0.158 * * * [progress]: simplifying candidates
0.158 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (exp.f64 (*.f64 y (+.f64 x -1/2))) (exp.f64 x))
  (log.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x))
  (exp.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x))
  (*.f64 (cbrt.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x)) (cbrt.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x)))
  (cbrt.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x))
  (*.f64 (*.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x) (-.f64 (*.f64 y (+.f64 x -1/2)) x)) (-.f64 (*.f64 y (+.f64 x -1/2)) x))
  (sqrt.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x))
  (sqrt.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x))
  (-.f64 (pow.f64 (*.f64 y (+.f64 x -1/2)) 3) (pow.f64 x 3))
  (+.f64 (*.f64 (*.f64 y (+.f64 x -1/2)) (*.f64 y (+.f64 x -1/2))) (+.f64 (*.f64 x x) (*.f64 (*.f64 y (+.f64 x -1/2)) x)))
  (neg.f64 x)
  (-.f64 (*.f64 (*.f64 y (+.f64 x -1/2)) (*.f64 y (+.f64 x -1/2))) (*.f64 x x))
  (+.f64 (*.f64 y (+.f64 x -1/2)) x)
  (-.f64 (*.f64 y -1/2) x)
  (-.f64 (*.f64 -1/2 y) x)
  (*.f64 y (+.f64 x -1/2))
  (+.f64 (log.f64 y) (log.f64 (+.f64 x -1/2)))
  (log.f64 (*.f64 y (+.f64 x -1/2)))
  (exp.f64 (*.f64 y (+.f64 x -1/2)))
  (*.f64 (*.f64 (*.f64 y y) y) (*.f64 (*.f64 (+.f64 x -1/2) (+.f64 x -1/2)) (+.f64 x -1/2)))
  (*.f64 (cbrt.f64 (*.f64 y (+.f64 x -1/2))) (cbrt.f64 (*.f64 y (+.f64 x -1/2))))
  (cbrt.f64 (*.f64 y (+.f64 x -1/2)))
  (*.f64 (*.f64 (*.f64 y (+.f64 x -1/2)) (*.f64 y (+.f64 x -1/2))) (*.f64 y (+.f64 x -1/2)))
  (sqrt.f64 (*.f64 y (+.f64 x -1/2)))
  (sqrt.f64 (*.f64 y (+.f64 x -1/2)))
  (*.f64 (sqrt.f64 y) (sqrt.f64 (+.f64 x -1/2)))
  (*.f64 (sqrt.f64 y) (sqrt.f64 (+.f64 x -1/2)))
  (*.f64 y x)
  (*.f64 y -1/2)
  (*.f64 x y)
  (*.f64 -1/2 y)
  (*.f64 y (*.f64 (cbrt.f64 (+.f64 x -1/2)) (cbrt.f64 (+.f64 x -1/2))))
  (*.f64 y (sqrt.f64 (+.f64 x -1/2)))
  (*.f64 y 1)
  (*.f64 y 1)
  (*.f64 (cbrt.f64 y) (+.f64 x -1/2))
  (*.f64 (sqrt.f64 y) (+.f64 x -1/2))
  (*.f64 y (+.f64 x -1/2))
  (*.f64 y (+.f64 (pow.f64 x 3) (pow.f64 -1/2 3)))
  (*.f64 y (-.f64 (*.f64 x x) (*.f64 -1/2 -1/2)))
  (-.f64 (*.f64 x y) (+.f64 x (*.f64 1/2 y)))
  (-.f64 (*.f64 x y) (+.f64 x (*.f64 1/2 y)))
  (-.f64 (*.f64 x y) (+.f64 x (*.f64 1/2 y)))
  (-.f64 (*.f64 x y) (*.f64 1/2 y))
  (-.f64 (*.f64 x y) (*.f64 1/2 y))
  (-.f64 (*.f64 x y) (*.f64 1/2 y))
0.241 * * [simplify]: iteration  0 :  5962  enodes  (cost  464 )
0.245 * [simplify]: Simplified to:
   (exp.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x))
  (log.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x))
  (exp.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x))
  (*.f64 (cbrt.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x)) (cbrt.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x)))
  (cbrt.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x))
  (pow.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x) 3)
  (sqrt.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x))
  (sqrt.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x))
  (-.f64 (pow.f64 (*.f64 y (+.f64 x -1/2)) 3) (pow.f64 x 3))
  (+.f64 (*.f64 x x) (*.f64 (*.f64 y (+.f64 x -1/2)) (+.f64 x (*.f64 y (+.f64 x -1/2)))))
  (neg.f64 x)
  (-.f64 (*.f64 (*.f64 y (+.f64 x -1/2)) (*.f64 y (+.f64 x -1/2))) (*.f64 x x))
  (+.f64 x (*.f64 y (+.f64 x -1/2)))
  (-.f64 (*.f64 y -1/2) x)
  (-.f64 (*.f64 y -1/2) x)
  (*.f64 y (+.f64 x -1/2))
  (log.f64 (*.f64 y (+.f64 x -1/2)))
  (log.f64 (*.f64 y (+.f64 x -1/2)))
  (exp.f64 (*.f64 y (+.f64 x -1/2)))
  (pow.f64 (*.f64 y (+.f64 x -1/2)) 3)
  (*.f64 (cbrt.f64 (*.f64 y (+.f64 x -1/2))) (cbrt.f64 (*.f64 y (+.f64 x -1/2))))
  (cbrt.f64 (*.f64 y (+.f64 x -1/2)))
  (pow.f64 (*.f64 y (+.f64 x -1/2)) 3)
  (sqrt.f64 (*.f64 y (+.f64 x -1/2)))
  (sqrt.f64 (*.f64 y (+.f64 x -1/2)))
  (*.f64 (sqrt.f64 y) (sqrt.f64 (+.f64 x -1/2)))
  (*.f64 (sqrt.f64 y) (sqrt.f64 (+.f64 x -1/2)))
  (*.f64 y x)
  (*.f64 y -1/2)
  (*.f64 y x)
  (*.f64 y -1/2)
  (*.f64 y (*.f64 (cbrt.f64 (+.f64 x -1/2)) (cbrt.f64 (+.f64 x -1/2))))
  (*.f64 y (sqrt.f64 (+.f64 x -1/2)))
  y
  y
  (*.f64 (+.f64 x -1/2) (cbrt.f64 y))
  (*.f64 (+.f64 x -1/2) (sqrt.f64 y))
  (*.f64 y (+.f64 x -1/2))
  (*.f64 y (+.f64 (pow.f64 x 3) -1/8))
  (*.f64 y (-.f64 (*.f64 x x) 1/4))
  (-.f64 (*.f64 y (+.f64 x -1/2)) x)
  (-.f64 (*.f64 y (+.f64 x -1/2)) x)
  (-.f64 (*.f64 y (+.f64 x -1/2)) x)
  (*.f64 y (+.f64 x -1/2))
  (*.f64 y (+.f64 x -1/2))
  (*.f64 y (+.f64 x -1/2))
0.245 * * * [progress]: adding candidates to table
0.271 * * [progress]: iteration 2 / 4
0.272 * * * [progress]: picking best candidate
0.273 * * * * [pick]: Picked  #<alt (λ (x y) (+.f64 (-.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2)) 8277062471433911/9007199254740992))>
0.273 * * * [progress]: localizing error
0.280 * * * [progress]: generating rewritten candidates
0.280 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
0.287 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.296 * * * [progress]: generating series expansions
0.296 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
0.296 * [approximate]: Taking taylor expansion of (* (- y 1) x) in (x y) around 0
0.296 * [taylor]: Taking taylor expansion of (* (- y 1) x) in y
0.296 * [taylor]: Taking taylor expansion of (- y 1) in y
0.296 * [taylor]: Taking taylor expansion of y in y
0.296 * [taylor]: Taking taylor expansion of 1 in y
0.296 * [taylor]: Taking taylor expansion of x in y
0.296 * [taylor]: Taking taylor expansion of (* (- y 1) x) in x
0.296 * [taylor]: Taking taylor expansion of (- y 1) in x
0.296 * [taylor]: Taking taylor expansion of y in x
0.296 * [taylor]: Taking taylor expansion of 1 in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of (* (- y 1) x) in x
0.296 * [taylor]: Taking taylor expansion of (- y 1) in x
0.296 * [taylor]: Taking taylor expansion of y in x
0.296 * [taylor]: Taking taylor expansion of 1 in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.297 * [taylor]: Taking taylor expansion of 0 in y
0.297 * [taylor]: Taking taylor expansion of (- y 1) in y
0.297 * [taylor]: Taking taylor expansion of y in y
0.297 * [taylor]: Taking taylor expansion of 1 in y
0.297 * [taylor]: Taking taylor expansion of 0 in y
0.297 * [taylor]: Taking taylor expansion of 0 in y
0.297 * [taylor]: Taking taylor expansion of 0 in y
0.297 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) 1) x) in (x y) around 0
0.297 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1) x) in y
0.297 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y
0.297 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.297 * [taylor]: Taking taylor expansion of y in y
0.297 * [taylor]: Taking taylor expansion of 1 in y
0.297 * [taylor]: Taking taylor expansion of x in y
0.297 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1) x) in x
0.297 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in x
0.297 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.298 * [taylor]: Taking taylor expansion of y in x
0.298 * [taylor]: Taking taylor expansion of 1 in x
0.298 * [taylor]: Taking taylor expansion of x in x
0.298 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1) x) in x
0.298 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in x
0.298 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.298 * [taylor]: Taking taylor expansion of y in x
0.298 * [taylor]: Taking taylor expansion of 1 in x
0.298 * [taylor]: Taking taylor expansion of x in x
0.298 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y
0.298 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.298 * [taylor]: Taking taylor expansion of y in y
0.298 * [taylor]: Taking taylor expansion of 1 in y
0.298 * [taylor]: Taking taylor expansion of 0 in y
0.298 * [taylor]: Taking taylor expansion of 0 in y
0.299 * [taylor]: Taking taylor expansion of 0 in y
0.299 * [taylor]: Taking taylor expansion of 0 in y
0.299 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1) x) in (x y) around 0
0.299 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1) x) in y
0.299 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
0.299 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.299 * [taylor]: Taking taylor expansion of y in y
0.299 * [taylor]: Taking taylor expansion of 1 in y
0.299 * [taylor]: Taking taylor expansion of x in y
0.300 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1) x) in x
0.300 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in x
0.300 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.300 * [taylor]: Taking taylor expansion of y in x
0.300 * [taylor]: Taking taylor expansion of 1 in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.300 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1) x) in x
0.300 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in x
0.300 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.300 * [taylor]: Taking taylor expansion of y in x
0.300 * [taylor]: Taking taylor expansion of 1 in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.300 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
0.300 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.300 * [taylor]: Taking taylor expansion of y in y
0.300 * [taylor]: Taking taylor expansion of 1 in y
0.300 * [taylor]: Taking taylor expansion of 0 in y
0.300 * [taylor]: Taking taylor expansion of 0 in y
0.301 * [taylor]: Taking taylor expansion of 0 in y
0.301 * [taylor]: Taking taylor expansion of 0 in y
0.301 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.301 * [approximate]: Taking taylor expansion of (- (* x y) (+ x (* 1/2 y))) in (x y) around 0
0.301 * [taylor]: Taking taylor expansion of (- (* x y) (+ x (* 1/2 y))) in y
0.301 * [taylor]: Taking taylor expansion of (* x y) in y
0.301 * [taylor]: Taking taylor expansion of x in y
0.301 * [taylor]: Taking taylor expansion of y in y
0.301 * [taylor]: Taking taylor expansion of (+ x (* 1/2 y)) in y
0.301 * [taylor]: Taking taylor expansion of x in y
0.301 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.301 * [taylor]: Taking taylor expansion of 1/2 in y
0.301 * [taylor]: Taking taylor expansion of y in y
0.301 * [taylor]: Taking taylor expansion of (- (* x y) (+ x (* 1/2 y))) in x
0.301 * [taylor]: Taking taylor expansion of (* x y) in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.302 * [taylor]: Taking taylor expansion of y in x
0.302 * [taylor]: Taking taylor expansion of (+ x (* 1/2 y)) in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.302 * [taylor]: Taking taylor expansion of (* 1/2 y) in x
0.302 * [taylor]: Taking taylor expansion of 1/2 in x
0.302 * [taylor]: Taking taylor expansion of y in x
0.302 * [taylor]: Taking taylor expansion of (- (* x y) (+ x (* 1/2 y))) in x
0.302 * [taylor]: Taking taylor expansion of (* x y) in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.302 * [taylor]: Taking taylor expansion of y in x
0.302 * [taylor]: Taking taylor expansion of (+ x (* 1/2 y)) in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.302 * [taylor]: Taking taylor expansion of (* 1/2 y) in x
0.302 * [taylor]: Taking taylor expansion of 1/2 in x
0.302 * [taylor]: Taking taylor expansion of y in x
0.302 * [taylor]: Taking taylor expansion of (neg (* 1/2 y)) in y
0.302 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.302 * [taylor]: Taking taylor expansion of 1/2 in y
0.302 * [taylor]: Taking taylor expansion of y in y
0.302 * [taylor]: Taking taylor expansion of (- y 1) in y
0.302 * [taylor]: Taking taylor expansion of y in y
0.302 * [taylor]: Taking taylor expansion of 1 in y
0.302 * [taylor]: Taking taylor expansion of 0 in y
0.303 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 1/2 (/ 1 y)) (/ 1 x))) in (x y) around 0
0.303 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 1/2 (/ 1 y)) (/ 1 x))) in y
0.303 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.303 * [taylor]: Taking taylor expansion of (* x y) in y
0.303 * [taylor]: Taking taylor expansion of x in y
0.303 * [taylor]: Taking taylor expansion of y in y
0.303 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 y)) (/ 1 x)) in y
0.303 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in y
0.303 * [taylor]: Taking taylor expansion of 1/2 in y
0.303 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.303 * [taylor]: Taking taylor expansion of y in y
0.303 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.303 * [taylor]: Taking taylor expansion of x in y
0.303 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 1/2 (/ 1 y)) (/ 1 x))) in x
0.303 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.303 * [taylor]: Taking taylor expansion of (* x y) in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.303 * [taylor]: Taking taylor expansion of y in x
0.303 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 y)) (/ 1 x)) in x
0.303 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in x
0.303 * [taylor]: Taking taylor expansion of 1/2 in x
0.303 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.303 * [taylor]: Taking taylor expansion of y in x
0.303 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.303 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 1/2 (/ 1 y)) (/ 1 x))) in x
0.303 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.303 * [taylor]: Taking taylor expansion of (* x y) in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.303 * [taylor]: Taking taylor expansion of y in x
0.303 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 y)) (/ 1 x)) in x
0.303 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in x
0.303 * [taylor]: Taking taylor expansion of 1/2 in x
0.303 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.303 * [taylor]: Taking taylor expansion of y in x
0.303 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.304 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y
0.304 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.304 * [taylor]: Taking taylor expansion of y in y
0.304 * [taylor]: Taking taylor expansion of 1 in y
0.304 * [taylor]: Taking taylor expansion of (neg (* 1/2 (/ 1 y))) in y
0.304 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in y
0.304 * [taylor]: Taking taylor expansion of 1/2 in y
0.304 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.304 * [taylor]: Taking taylor expansion of y in y
0.304 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ 1 y)) (+ (/ 1 x) (/ 1 (* x y)))) in (x y) around 0
0.304 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 y)) (+ (/ 1 x) (/ 1 (* x y)))) in y
0.304 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in y
0.305 * [taylor]: Taking taylor expansion of 1/2 in y
0.305 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.305 * [taylor]: Taking taylor expansion of y in y
0.305 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in y
0.305 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.305 * [taylor]: Taking taylor expansion of x in y
0.305 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.305 * [taylor]: Taking taylor expansion of (* x y) in y
0.305 * [taylor]: Taking taylor expansion of x in y
0.305 * [taylor]: Taking taylor expansion of y in y
0.305 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 y)) (+ (/ 1 x) (/ 1 (* x y)))) in x
0.305 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in x
0.305 * [taylor]: Taking taylor expansion of 1/2 in x
0.305 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.305 * [taylor]: Taking taylor expansion of y in x
0.305 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
0.305 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.305 * [taylor]: Taking taylor expansion of x in x
0.305 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.305 * [taylor]: Taking taylor expansion of (* x y) in x
0.305 * [taylor]: Taking taylor expansion of x in x
0.305 * [taylor]: Taking taylor expansion of y in x
0.305 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 y)) (+ (/ 1 x) (/ 1 (* x y)))) in x
0.305 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in x
0.305 * [taylor]: Taking taylor expansion of 1/2 in x
0.305 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.305 * [taylor]: Taking taylor expansion of y in x
0.305 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
0.305 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.305 * [taylor]: Taking taylor expansion of x in x
0.305 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.305 * [taylor]: Taking taylor expansion of (* x y) in x
0.305 * [taylor]: Taking taylor expansion of x in x
0.305 * [taylor]: Taking taylor expansion of y in x
0.306 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
0.306 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.306 * [taylor]: Taking taylor expansion of y in y
0.306 * [taylor]: Taking taylor expansion of 1 in y
0.306 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in y
0.306 * [taylor]: Taking taylor expansion of 1/2 in y
0.306 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.306 * [taylor]: Taking taylor expansion of y in y
0.306 * * * [progress]: simplifying candidates
0.307 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 x (-.f64 y 1))
  (+.f64 (log.f64 x) (log.f64 (-.f64 y 1)))
  (log.f64 (*.f64 x (-.f64 y 1)))
  (exp.f64 (*.f64 x (-.f64 y 1)))
  (*.f64 (*.f64 (*.f64 x x) x) (*.f64 (*.f64 (-.f64 y 1) (-.f64 y 1)) (-.f64 y 1)))
  (*.f64 (cbrt.f64 (*.f64 x (-.f64 y 1))) (cbrt.f64 (*.f64 x (-.f64 y 1))))
  (cbrt.f64 (*.f64 x (-.f64 y 1)))
  (*.f64 (*.f64 (*.f64 x (-.f64 y 1)) (*.f64 x (-.f64 y 1))) (*.f64 x (-.f64 y 1)))
  (sqrt.f64 (*.f64 x (-.f64 y 1)))
  (sqrt.f64 (*.f64 x (-.f64 y 1)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 y 1)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 y 1)))
  (*.f64 x y)
  (*.f64 x (neg.f64 1))
  (*.f64 y x)
  (*.f64 (neg.f64 1) x)
  (*.f64 x (*.f64 (cbrt.f64 (-.f64 y 1)) (cbrt.f64 (-.f64 y 1))))
  (*.f64 x (sqrt.f64 (-.f64 y 1)))
  (*.f64 x 1)
  (*.f64 x (+.f64 (sqrt.f64 y) (sqrt.f64 1)))
  (*.f64 x (+.f64 (sqrt.f64 y) 1))
  (*.f64 x (+.f64 (sqrt.f64 y) 1))
  (*.f64 x 1)
  (*.f64 (cbrt.f64 x) (-.f64 y 1))
  (*.f64 (sqrt.f64 x) (-.f64 y 1))
  (*.f64 x (-.f64 y 1))
  (*.f64 x (-.f64 (pow.f64 y 3) (pow.f64 1 3)))
  (*.f64 x (-.f64 (*.f64 y y) (*.f64 1 1)))
  (/.f64 (exp.f64 (*.f64 x (-.f64 y 1))) (exp.f64 (*.f64 y 1/2)))
  (log.f64 (-.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2)))
  (exp.f64 (-.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2)))
  (*.f64 (cbrt.f64 (-.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2))) (cbrt.f64 (-.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2))))
  (cbrt.f64 (-.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2)))
  (*.f64 (*.f64 (-.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2)) (-.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2))) (-.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2)))
  (sqrt.f64 (-.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2)))
  (sqrt.f64 (-.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2)))
  (-.f64 (pow.f64 (*.f64 x (-.f64 y 1)) 3) (pow.f64 (*.f64 y 1/2) 3))
  (+.f64 (*.f64 (*.f64 x (-.f64 y 1)) (*.f64 x (-.f64 y 1))) (+.f64 (*.f64 (*.f64 y 1/2) (*.f64 y 1/2)) (*.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2))))
  (neg.f64 (*.f64 y 1/2))
  (-.f64 (*.f64 (*.f64 x (-.f64 y 1)) (*.f64 x (-.f64 y 1))) (*.f64 (*.f64 y 1/2) (*.f64 y 1/2)))
  (+.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2))
  (-.f64 (*.f64 x (neg.f64 1)) (*.f64 y 1/2))
  (-.f64 (*.f64 (neg.f64 1) x) (*.f64 y 1/2))
  (-.f64 (*.f64 x y) x)
  (-.f64 (*.f64 x y) x)
  (-.f64 (*.f64 x y) x)
  (-.f64 (*.f64 x y) (+.f64 x (*.f64 1/2 y)))
  (-.f64 (*.f64 x y) (+.f64 x (*.f64 1/2 y)))
  (-.f64 (*.f64 x y) (+.f64 x (*.f64 1/2 y)))
0.390 * * [simplify]: iteration  0 :  6274  enodes  (cost  496 )
0.394 * [simplify]: Simplified to:
   (*.f64 x (-.f64 y 1))
  (log.f64 (*.f64 x (-.f64 y 1)))
  (log.f64 (*.f64 x (-.f64 y 1)))
  (exp.f64 (*.f64 x (-.f64 y 1)))
  (pow.f64 (*.f64 x (-.f64 y 1)) 3)
  (*.f64 (cbrt.f64 (*.f64 x (-.f64 y 1))) (cbrt.f64 (*.f64 x (-.f64 y 1))))
  (cbrt.f64 (*.f64 x (-.f64 y 1)))
  (pow.f64 (*.f64 x (-.f64 y 1)) 3)
  (sqrt.f64 (*.f64 x (-.f64 y 1)))
  (sqrt.f64 (*.f64 x (-.f64 y 1)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 y 1)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 y 1)))
  (*.f64 x y)
  (neg.f64 x)
  (*.f64 x y)
  (neg.f64 x)
  (*.f64 x (*.f64 (cbrt.f64 (-.f64 y 1)) (cbrt.f64 (-.f64 y 1))))
  (*.f64 x (sqrt.f64 (-.f64 y 1)))
  x
  (*.f64 x (+.f64 1 (sqrt.f64 y)))
  (*.f64 x (+.f64 1 (sqrt.f64 y)))
  (*.f64 x (+.f64 1 (sqrt.f64 y)))
  x
  (*.f64 (-.f64 y 1) (cbrt.f64 x))
  (*.f64 (-.f64 y 1) (sqrt.f64 x))
  (*.f64 x (-.f64 y 1))
  (*.f64 x (+.f64 -1 (pow.f64 y 3)))
  (*.f64 x (+.f64 -1 (*.f64 y y)))
  (exp.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x))
  (log.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x))
  (exp.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x))
  (*.f64 (cbrt.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x)) (cbrt.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x)))
  (cbrt.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x))
  (pow.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x) 3)
  (sqrt.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x))
  (sqrt.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x))
  (-.f64 (pow.f64 (*.f64 x (-.f64 y 1)) 3) (pow.f64 (*.f64 y 1/2) 3))
  (+.f64 (*.f64 y (*.f64 y 1/4)) (*.f64 (*.f64 x (-.f64 y 1)) (-.f64 (*.f64 y (+.f64 1/2 x)) x)))
  (*.f64 y -1/2)
  (*.f64 (-.f64 x (*.f64 y (+.f64 1/2 x))) (-.f64 x (*.f64 y (+.f64 x -1/2))))
  (-.f64 (*.f64 y (+.f64 1/2 x)) x)
  (-.f64 (*.f64 y -1/2) x)
  (-.f64 (*.f64 y -1/2) x)
  (*.f64 x (-.f64 y 1))
  (*.f64 x (-.f64 y 1))
  (*.f64 x (-.f64 y 1))
  (-.f64 (*.f64 y (+.f64 x -1/2)) x)
  (-.f64 (*.f64 y (+.f64 x -1/2)) x)
  (-.f64 (*.f64 y (+.f64 x -1/2)) x)
0.394 * * * [progress]: adding candidates to table
0.424 * [progress]: [Phase 3 of 3] Extracting.
0.424 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+.f64 (-.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2)) 8277062471433911/9007199254740992))> #<alt (λ (x y) (+.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x) 8277062471433911/9007199254740992))>)
0.424 * * * [regime-changes]: Trying 4 branch expressions: ((-.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2)) (+.f64 (-.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2)) 8277062471433911/9007199254740992) y x)
0.424 * * * * [regimes]: Trying to branch on (-.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2)) from (#<alt (λ (x y) (+.f64 (-.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2)) 8277062471433911/9007199254740992))> #<alt (λ (x y) (+.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x) 8277062471433911/9007199254740992))>)
0.446 * * * * [regimes]: Trying to branch on (+.f64 (-.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2)) 8277062471433911/9007199254740992) from (#<alt (λ (x y) (+.f64 (-.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2)) 8277062471433911/9007199254740992))> #<alt (λ (x y) (+.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x) 8277062471433911/9007199254740992))>)
0.468 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+.f64 (-.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2)) 8277062471433911/9007199254740992))> #<alt (λ (x y) (+.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x) 8277062471433911/9007199254740992))>)
0.487 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+.f64 (-.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2)) 8277062471433911/9007199254740992))> #<alt (λ (x y) (+.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x) 8277062471433911/9007199254740992))>)
0.508 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.509 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x) 8277062471433911/9007199254740992)
0.512 * * [simplify]: iteration  0 :  22  enodes  (cost  13 )
0.512 * * [simplify]: iteration  1 :  22  enodes  (cost  13 )
0.512 * [simplify]: Simplified to:
   (+.f64 (-.f64 (*.f64 y (+.f64 x -1/2)) x) 8277062471433911/9007199254740992)
1.010 * [regime-testing]: End program error score: 0.0100743796100414