0.642 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.047 * * * [progress]: [2/2] Setting up program.
0.053 * [progress]: [Phase 2 of 3] Improving.
0.180 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (+.f64 x y) (+.f64 y 1))
0.192 * * [simplify]: iteration  0 :  9  enodes  (cost  10 )
0.192 * * [simplify]: iteration  1 :  9  enodes  (cost  10 )
0.192 * [simplify]: Simplified to:
   (/.f64 (+.f64 x y) (+.f64 y 1))
0.193 * * [progress]: iteration 1 / 4
0.193 * * * [progress]: picking best candidate
0.198 * * * * [pick]: Picked  #<alt (λ (x y) (/.f64 (+.f64 x y) (+.f64 y 1)))>
0.198 * * * [progress]: localizing error
0.205 * * * [progress]: generating rewritten candidates
0.205 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.215 * * * [progress]: generating series expansions
0.215 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.216 * [approximate]: Taking taylor expansion of (/ (+ x y) (+ y 1)) in (x y) around 0
0.216 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1)) in y
0.216 * [taylor]: Taking taylor expansion of (+ x y) in y
0.216 * [taylor]: Taking taylor expansion of x in y
0.216 * [taylor]: Taking taylor expansion of y in y
0.216 * [taylor]: Taking taylor expansion of (+ y 1) in y
0.216 * [taylor]: Taking taylor expansion of y in y
0.216 * [taylor]: Taking taylor expansion of 1 in y
0.216 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1)) in x
0.216 * [taylor]: Taking taylor expansion of (+ x y) in x
0.216 * [taylor]: Taking taylor expansion of x in x
0.216 * [taylor]: Taking taylor expansion of y in x
0.216 * [taylor]: Taking taylor expansion of (+ y 1) in x
0.216 * [taylor]: Taking taylor expansion of y in x
0.216 * [taylor]: Taking taylor expansion of 1 in x
0.216 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1)) in x
0.216 * [taylor]: Taking taylor expansion of (+ x y) in x
0.216 * [taylor]: Taking taylor expansion of x in x
0.216 * [taylor]: Taking taylor expansion of y in x
0.216 * [taylor]: Taking taylor expansion of (+ y 1) in x
0.216 * [taylor]: Taking taylor expansion of y in x
0.216 * [taylor]: Taking taylor expansion of 1 in x
0.217 * [taylor]: Taking taylor expansion of (/ y (+ y 1)) in y
0.217 * [taylor]: Taking taylor expansion of y in y
0.217 * [taylor]: Taking taylor expansion of (+ y 1) in y
0.217 * [taylor]: Taking taylor expansion of y in y
0.217 * [taylor]: Taking taylor expansion of 1 in y
0.218 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1)) in y
0.218 * [taylor]: Taking taylor expansion of (+ y 1) in y
0.218 * [taylor]: Taking taylor expansion of y in y
0.218 * [taylor]: Taking taylor expansion of 1 in y
0.219 * [taylor]: Taking taylor expansion of 0 in y
0.220 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1)) in (x y) around 0
0.220 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1)) in y
0.220 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.220 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.220 * [taylor]: Taking taylor expansion of y in y
0.220 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.220 * [taylor]: Taking taylor expansion of x in y
0.220 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
0.220 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.220 * [taylor]: Taking taylor expansion of y in y
0.221 * [taylor]: Taking taylor expansion of 1 in y
0.221 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1)) in x
0.221 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.221 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.221 * [taylor]: Taking taylor expansion of y in x
0.221 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.221 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in x
0.221 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.221 * [taylor]: Taking taylor expansion of y in x
0.221 * [taylor]: Taking taylor expansion of 1 in x
0.221 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1)) in x
0.221 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.221 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.221 * [taylor]: Taking taylor expansion of y in x
0.222 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.222 * [taylor]: Taking taylor expansion of x in x
0.222 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in x
0.222 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.222 * [taylor]: Taking taylor expansion of y in x
0.222 * [taylor]: Taking taylor expansion of 1 in x
0.222 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1)) in y
0.222 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
0.222 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.222 * [taylor]: Taking taylor expansion of y in y
0.222 * [taylor]: Taking taylor expansion of 1 in y
0.224 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1) y)) in y
0.224 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1) y) in y
0.224 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
0.224 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.224 * [taylor]: Taking taylor expansion of y in y
0.224 * [taylor]: Taking taylor expansion of 1 in y
0.224 * [taylor]: Taking taylor expansion of y in y
0.227 * [taylor]: Taking taylor expansion of 0 in y
0.229 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1 (/ 1 y)))) in (x y) around 0
0.229 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1 (/ 1 y)))) in y
0.229 * [taylor]: Taking taylor expansion of -1 in y
0.229 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1 (/ 1 y))) in y
0.230 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.230 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.230 * [taylor]: Taking taylor expansion of y in y
0.230 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.230 * [taylor]: Taking taylor expansion of x in y
0.230 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
0.230 * [taylor]: Taking taylor expansion of 1 in y
0.230 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.230 * [taylor]: Taking taylor expansion of y in y
0.230 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1 (/ 1 y)))) in x
0.230 * [taylor]: Taking taylor expansion of -1 in x
0.230 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1 (/ 1 y))) in x
0.230 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.230 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.230 * [taylor]: Taking taylor expansion of y in x
0.230 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.230 * [taylor]: Taking taylor expansion of x in x
0.230 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in x
0.230 * [taylor]: Taking taylor expansion of 1 in x
0.230 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.230 * [taylor]: Taking taylor expansion of y in x
0.231 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1 (/ 1 y)))) in x
0.231 * [taylor]: Taking taylor expansion of -1 in x
0.231 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1 (/ 1 y))) in x
0.231 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.231 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.231 * [taylor]: Taking taylor expansion of y in x
0.231 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in x
0.231 * [taylor]: Taking taylor expansion of 1 in x
0.231 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.231 * [taylor]: Taking taylor expansion of y in x
0.232 * [taylor]: Taking taylor expansion of (/ -1 (- 1 (/ 1 y))) in y
0.232 * [taylor]: Taking taylor expansion of -1 in y
0.232 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
0.232 * [taylor]: Taking taylor expansion of 1 in y
0.232 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.232 * [taylor]: Taking taylor expansion of y in y
0.235 * [taylor]: Taking taylor expansion of (neg (/ 1 (* (- 1 (/ 1 y)) y))) in y
0.235 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1 (/ 1 y)) y)) in y
0.235 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 y)) y) in y
0.235 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
0.235 * [taylor]: Taking taylor expansion of 1 in y
0.235 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.235 * [taylor]: Taking taylor expansion of y in y
0.235 * [taylor]: Taking taylor expansion of y in y
0.239 * [taylor]: Taking taylor expansion of 0 in y
0.241 * * * [progress]: simplifying candidates
0.242 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 (+.f64 y 1) (-.f64 x y))
  (*.f64 (+.f64 y 1) (+.f64 (*.f64 x x) (-.f64 (*.f64 y y) (*.f64 x y))))
  (/.f64 (+.f64 x y) (-.f64 (*.f64 y y) (*.f64 1 1)))
  (/.f64 (+.f64 x y) (+.f64 (pow.f64 y 3) (pow.f64 1 3)))
  (/.f64 (+.f64 y 1) (+.f64 x y))
  (/.f64 (+.f64 y 1) (+.f64 x y))
  (/.f64 (+.f64 y 1) (sqrt.f64 (+.f64 x y)))
  (/.f64 (+.f64 y 1) (cbrt.f64 (+.f64 x y)))
  (/.f64 (+.f64 x y) 1)
  (/.f64 (+.f64 x y) 1)
  (/.f64 (+.f64 x y) (sqrt.f64 (+.f64 y 1)))
  (/.f64 (+.f64 x y) (*.f64 (cbrt.f64 (+.f64 y 1)) (cbrt.f64 (+.f64 y 1))))
  (/.f64 (+.f64 y 1) (+.f64 x y))
  (/.f64 1 (+.f64 y 1))
  (/.f64 1 1)
  (/.f64 (+.f64 x y) (+.f64 y 1))
  (/.f64 1 1)
  (/.f64 (+.f64 x y) (+.f64 y 1))
  (/.f64 1 (sqrt.f64 (+.f64 y 1)))
  (/.f64 (+.f64 x y) (sqrt.f64 (+.f64 y 1)))
  (/.f64 1 (*.f64 (cbrt.f64 (+.f64 y 1)) (cbrt.f64 (+.f64 y 1))))
  (/.f64 (+.f64 x y) (cbrt.f64 (+.f64 y 1)))
  (/.f64 1 1)
  (/.f64 (+.f64 x y) (+.f64 y 1))
  (/.f64 1 1)
  (/.f64 (+.f64 x y) (+.f64 y 1))
  (/.f64 1 (sqrt.f64 (+.f64 y 1)))
  (/.f64 (+.f64 x y) (sqrt.f64 (+.f64 y 1)))
  (/.f64 1 (*.f64 (cbrt.f64 (+.f64 y 1)) (cbrt.f64 (+.f64 y 1))))
  (/.f64 (+.f64 x y) (cbrt.f64 (+.f64 y 1)))
  (/.f64 (sqrt.f64 (+.f64 x y)) 1)
  (/.f64 (sqrt.f64 (+.f64 x y)) (+.f64 y 1))
  (/.f64 (sqrt.f64 (+.f64 x y)) 1)
  (/.f64 (sqrt.f64 (+.f64 x y)) (+.f64 y 1))
  (/.f64 (sqrt.f64 (+.f64 x y)) (sqrt.f64 (+.f64 y 1)))
  (/.f64 (sqrt.f64 (+.f64 x y)) (sqrt.f64 (+.f64 y 1)))
  (/.f64 (sqrt.f64 (+.f64 x y)) (*.f64 (cbrt.f64 (+.f64 y 1)) (cbrt.f64 (+.f64 y 1))))
  (/.f64 (sqrt.f64 (+.f64 x y)) (cbrt.f64 (+.f64 y 1)))
  (/.f64 (*.f64 (cbrt.f64 (+.f64 x y)) (cbrt.f64 (+.f64 x y))) 1)
  (/.f64 (cbrt.f64 (+.f64 x y)) (+.f64 y 1))
  (/.f64 (*.f64 (cbrt.f64 (+.f64 x y)) (cbrt.f64 (+.f64 x y))) 1)
  (/.f64 (cbrt.f64 (+.f64 x y)) (+.f64 y 1))
  (/.f64 (*.f64 (cbrt.f64 (+.f64 x y)) (cbrt.f64 (+.f64 x y))) (sqrt.f64 (+.f64 y 1)))
  (/.f64 (cbrt.f64 (+.f64 x y)) (sqrt.f64 (+.f64 y 1)))
  (/.f64 (*.f64 (cbrt.f64 (+.f64 x y)) (cbrt.f64 (+.f64 x y))) (*.f64 (cbrt.f64 (+.f64 y 1)) (cbrt.f64 (+.f64 y 1))))
  (/.f64 (cbrt.f64 (+.f64 x y)) (cbrt.f64 (+.f64 y 1)))
  (neg.f64 (+.f64 x y))
  (neg.f64 (+.f64 y 1))
  (sqrt.f64 (/.f64 (+.f64 x y) (+.f64 y 1)))
  (sqrt.f64 (/.f64 (+.f64 x y) (+.f64 y 1)))
  (*.f64 (*.f64 (/.f64 (+.f64 x y) (+.f64 y 1)) (/.f64 (+.f64 x y) (+.f64 y 1))) (/.f64 (+.f64 x y) (+.f64 y 1)))
  (*.f64 (cbrt.f64 (/.f64 (+.f64 x y) (+.f64 y 1))) (cbrt.f64 (/.f64 (+.f64 x y) (+.f64 y 1))))
  (cbrt.f64 (/.f64 (+.f64 x y) (+.f64 y 1)))
  (/.f64 (*.f64 (*.f64 (+.f64 x y) (+.f64 x y)) (+.f64 x y)) (*.f64 (*.f64 (+.f64 y 1) (+.f64 y 1)) (+.f64 y 1)))
  (exp.f64 (/.f64 (+.f64 x y) (+.f64 y 1)))
  (log.f64 (/.f64 (+.f64 x y) (+.f64 y 1)))
  (-.f64 (log.f64 (+.f64 x y)) (log.f64 (+.f64 y 1)))
  (-.f64 (+.f64 x y) (*.f64 x y))
  (-.f64 (+.f64 (/.f64 x y) 1) (/.f64 1 y))
  (-.f64 (+.f64 (/.f64 x y) 1) (/.f64 1 y))
0.354 * * [simplify]: iteration  0 :  4956  enodes  (cost  702 )
0.355 * * [simplify]: iteration  1 :  4956  enodes  (cost  702 )
0.359 * [simplify]: Simplified to:
   (*.f64 (+.f64 y 1) (-.f64 x y))
  (*.f64 (+.f64 y 1) (+.f64 (*.f64 x x) (*.f64 y (-.f64 y x))))
  (/.f64 (+.f64 y x) (-.f64 (*.f64 y y) 1))
  (/.f64 (+.f64 y x) (+.f64 1 (pow.f64 y 3)))
  (/.f64 (+.f64 y 1) (+.f64 y x))
  (/.f64 (+.f64 y 1) (+.f64 y x))
  (/.f64 (+.f64 y 1) (sqrt.f64 (+.f64 y x)))
  (/.f64 (+.f64 y 1) (cbrt.f64 (+.f64 y x)))
  (+.f64 y x)
  (+.f64 y x)
  (/.f64 (+.f64 y x) (sqrt.f64 (+.f64 y 1)))
  (/.f64 (+.f64 y x) (*.f64 (cbrt.f64 (+.f64 y 1)) (cbrt.f64 (+.f64 y 1))))
  (/.f64 (+.f64 y 1) (+.f64 y x))
  (/.f64 1 (+.f64 y 1))
  1
  (/.f64 (+.f64 y x) (+.f64 y 1))
  1
  (/.f64 (+.f64 y x) (+.f64 y 1))
  (/.f64 1 (sqrt.f64 (+.f64 y 1)))
  (/.f64 (+.f64 y x) (sqrt.f64 (+.f64 y 1)))
  (/.f64 1 (*.f64 (cbrt.f64 (+.f64 y 1)) (cbrt.f64 (+.f64 y 1))))
  (/.f64 (+.f64 y x) (cbrt.f64 (+.f64 y 1)))
  1
  (/.f64 (+.f64 y x) (+.f64 y 1))
  1
  (/.f64 (+.f64 y x) (+.f64 y 1))
  (/.f64 1 (sqrt.f64 (+.f64 y 1)))
  (/.f64 (+.f64 y x) (sqrt.f64 (+.f64 y 1)))
  (/.f64 1 (*.f64 (cbrt.f64 (+.f64 y 1)) (cbrt.f64 (+.f64 y 1))))
  (/.f64 (+.f64 y x) (cbrt.f64 (+.f64 y 1)))
  (sqrt.f64 (+.f64 y x))
  (/.f64 (sqrt.f64 (+.f64 y x)) (+.f64 y 1))
  (sqrt.f64 (+.f64 y x))
  (/.f64 (sqrt.f64 (+.f64 y x)) (+.f64 y 1))
  (/.f64 (sqrt.f64 (+.f64 y x)) (sqrt.f64 (+.f64 y 1)))
  (/.f64 (sqrt.f64 (+.f64 y x)) (sqrt.f64 (+.f64 y 1)))
  (/.f64 (sqrt.f64 (+.f64 y x)) (*.f64 (cbrt.f64 (+.f64 y 1)) (cbrt.f64 (+.f64 y 1))))
  (/.f64 (sqrt.f64 (+.f64 y x)) (cbrt.f64 (+.f64 y 1)))
  (*.f64 (cbrt.f64 (+.f64 y x)) (cbrt.f64 (+.f64 y x)))
  (/.f64 (cbrt.f64 (+.f64 y x)) (+.f64 y 1))
  (*.f64 (cbrt.f64 (+.f64 y x)) (cbrt.f64 (+.f64 y x)))
  (/.f64 (cbrt.f64 (+.f64 y x)) (+.f64 y 1))
  (/.f64 (*.f64 (cbrt.f64 (+.f64 y x)) (cbrt.f64 (+.f64 y x))) (sqrt.f64 (+.f64 y 1)))
  (/.f64 (cbrt.f64 (+.f64 y x)) (sqrt.f64 (+.f64 y 1)))
  (/.f64 (*.f64 (cbrt.f64 (+.f64 y x)) (cbrt.f64 (+.f64 y x))) (*.f64 (cbrt.f64 (+.f64 y 1)) (cbrt.f64 (+.f64 y 1))))
  (/.f64 (cbrt.f64 (+.f64 y x)) (cbrt.f64 (+.f64 y 1)))
  (neg.f64 (+.f64 y x))
  (-.f64 -1 y)
  (sqrt.f64 (/.f64 (+.f64 y x) (+.f64 y 1)))
  (sqrt.f64 (/.f64 (+.f64 y x) (+.f64 y 1)))
  (pow.f64 (/.f64 (+.f64 y x) (+.f64 y 1)) 3)
  (*.f64 (cbrt.f64 (/.f64 (+.f64 y x) (+.f64 y 1))) (cbrt.f64 (/.f64 (+.f64 y x) (+.f64 y 1))))
  (cbrt.f64 (/.f64 (+.f64 y x) (+.f64 y 1)))
  (pow.f64 (/.f64 (+.f64 y x) (+.f64 y 1)) 3)
  (exp.f64 (/.f64 (+.f64 y x) (+.f64 y 1)))
  (log.f64 (/.f64 (+.f64 y x) (+.f64 y 1)))
  (log.f64 (/.f64 (+.f64 y x) (+.f64 y 1)))
  (-.f64 (+.f64 y x) (*.f64 y x))
  (-.f64 (+.f64 1 (/.f64 x y)) (/.f64 1 y))
  (-.f64 (+.f64 1 (/.f64 x y)) (/.f64 1 y))
0.359 * * * [progress]: adding candidates to table
0.476 * [progress]: [Phase 3 of 3] Extracting.
0.482 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (+.f64 x y) (+.f64 y 1))
0.484 * * [simplify]: iteration  0 :  9  enodes  (cost  10 )
0.484 * * [simplify]: iteration  1 :  9  enodes  (cost  10 )
0.484 * [simplify]: Simplified to:
   (/.f64 (+.f64 x y) (+.f64 y 1))
1.406 * [regime-testing]: End program error score: 0.013501687710963871