13.064 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.074 * * * [progress]: [2/2] Setting up program.
0.077 * [progress]: [Phase 2 of 3] Improving.
0.077 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (+ x 1.0) y) x)
0.079 * * [simplify]: iteration  0 :  10  enodes  (cost  3 )
0.080 * * [simplify]: iteration  1 :  19  enodes  (cost  3 )
0.081 * * [simplify]: iteration  2 :  43  enodes  (cost  3 )
0.082 * * [simplify]: iteration  3 :  55  enodes  (cost  3 )
0.083 * * [simplify]: iteration  4 :  59  enodes  (cost  3 )
0.084 * * [simplify]: iteration  5 :  67  enodes  (cost  3 )
0.085 * * [simplify]: iteration  6 :  87  enodes  (cost  3 )
0.087 * * [simplify]: iteration  7 :  123  enodes  (cost  3 )
0.089 * * [simplify]: iteration  8 :  198  enodes  (cost  3 )
0.091 * * [simplify]: iteration  9 :  381  enodes  (cost  3 )
0.094 * * [simplify]: iteration  10 :  454  enodes  (cost  3 )
0.098 * * [simplify]: iteration  11 :  629  enodes  (cost  3 )
0.103 * * [simplify]: iteration  12 :  807  enodes  (cost  3 )
0.110 * * [simplify]: iteration  13 :  1167  enodes  (cost  3 )
0.119 * * [simplify]: iteration  14 :  1504  enodes  (cost  3 )
0.132 * * [simplify]: iteration  15 :  2186  enodes  (cost  3 )
0.162 * * [simplify]: iteration  16 :  5002  enodes  (cost  3 )
0.162 * [simplify]: Simplified to:
   (- (* (+ x 1.0) y) x)
0.162 * * [progress]: iteration 1 / 4
0.162 * * * [progress]: picking best candidate
0.165 * * * * [pick]: Picked  #<alt (λ (x y) (- (* (+ x 1.0) y) x))>
0.165 * * * [progress]: localizing error
0.169 * * * [progress]: generating rewritten candidates
0.169 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.176 * * * [progress]: generating series expansions
0.176 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.176 * [approximate]: Taking taylor expansion of (* y (+ x 1.0)) in (x y) around 0
0.176 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in y
0.176 * [taylor]: Taking taylor expansion of y in y
0.176 * [taylor]: Taking taylor expansion of (+ x 1.0) in y
0.176 * [taylor]: Taking taylor expansion of x in y
0.176 * [taylor]: Taking taylor expansion of 1.0 in y
0.176 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x
0.176 * [taylor]: Taking taylor expansion of y in x
0.176 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of 1.0 in x
0.176 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x
0.176 * [taylor]: Taking taylor expansion of y in x
0.176 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of 1.0 in x
0.176 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.176 * [taylor]: Taking taylor expansion of 1.0 in y
0.176 * [taylor]: Taking taylor expansion of y in y
0.177 * [taylor]: Taking taylor expansion of y in y
0.177 * [taylor]: Taking taylor expansion of 0 in y
0.177 * [taylor]: Taking taylor expansion of 0 in y
0.177 * [taylor]: Taking taylor expansion of 0 in y
0.177 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in (x y) around 0
0.177 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in y
0.177 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
0.177 * [taylor]: Taking taylor expansion of 1.0 in y
0.177 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.177 * [taylor]: Taking taylor expansion of x in y
0.177 * [taylor]: Taking taylor expansion of y in y
0.177 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x
0.177 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.177 * [taylor]: Taking taylor expansion of 1.0 in x
0.177 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.177 * [taylor]: Taking taylor expansion of y in x
0.177 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x
0.177 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.177 * [taylor]: Taking taylor expansion of 1.0 in x
0.177 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.178 * [taylor]: Taking taylor expansion of y in x
0.178 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.178 * [taylor]: Taking taylor expansion of y in y
0.178 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.178 * [taylor]: Taking taylor expansion of 1.0 in y
0.178 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.178 * [taylor]: Taking taylor expansion of y in y
0.178 * [taylor]: Taking taylor expansion of 0 in y
0.178 * [taylor]: Taking taylor expansion of 0 in y
0.179 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in (x y) around 0
0.179 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in y
0.179 * [taylor]: Taking taylor expansion of -1 in y
0.179 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in y
0.179 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
0.179 * [taylor]: Taking taylor expansion of 1.0 in y
0.179 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.179 * [taylor]: Taking taylor expansion of x in y
0.179 * [taylor]: Taking taylor expansion of y in y
0.179 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x
0.179 * [taylor]: Taking taylor expansion of -1 in x
0.179 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x
0.179 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.179 * [taylor]: Taking taylor expansion of 1.0 in x
0.179 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.179 * [taylor]: Taking taylor expansion of x in x
0.179 * [taylor]: Taking taylor expansion of y in x
0.179 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x
0.179 * [taylor]: Taking taylor expansion of -1 in x
0.179 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x
0.179 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.179 * [taylor]: Taking taylor expansion of 1.0 in x
0.179 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.179 * [taylor]: Taking taylor expansion of x in x
0.179 * [taylor]: Taking taylor expansion of y in x
0.179 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.179 * [taylor]: Taking taylor expansion of y in y
0.180 * [taylor]: Taking taylor expansion of (neg (* 1.0 (/ 1 y))) in y
0.180 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.180 * [taylor]: Taking taylor expansion of 1.0 in y
0.180 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.180 * [taylor]: Taking taylor expansion of y in y
0.180 * [taylor]: Taking taylor expansion of 0 in y
0.180 * [taylor]: Taking taylor expansion of 0 in y
0.181 * * * [progress]: simplifying candidates
0.181 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (+ x 1.0) y)
  (+ (log (+ x 1.0)) (log y))
  (log (* (+ x 1.0) y))
  (exp (* (+ x 1.0) y))
  (* (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* y y) y))
  (* (cbrt (* (+ x 1.0) y)) (cbrt (* (+ x 1.0) y)))
  (cbrt (* (+ x 1.0) y))
  (* (* (* (+ x 1.0) y) (* (+ x 1.0) y)) (* (+ x 1.0) y))
  (sqrt (* (+ x 1.0) y))
  (sqrt (* (+ x 1.0) y))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (* (+ x 1.0) (* (cbrt y) (cbrt y)))
  (* (+ x 1.0) (sqrt y))
  (* (+ x 1.0) 1)
  (* (cbrt (+ x 1.0)) y)
  (* (sqrt (+ x 1.0)) y)
  (* (+ x 1.0) y)
  (* (+ x 1.0) y)
  (* (+ (pow x 3) (pow 1.0 3)) y)
  (* (- (* x x) (* 1.0 1.0)) y)
  (+ (* 1.0 y) (* x y))
  (+ (* 1.0 y) (* x y))
  (+ (* 1.0 y) (* x y))
0.184 * * [simplify]: iteration  0 :  107  enodes  (cost  84 )
0.186 * * [simplify]: iteration  1 :  447  enodes  (cost  74 )
0.195 * * [simplify]: iteration  2 :  2096  enodes  (cost  74 )
0.221 * * [simplify]: iteration  3 :  5001  enodes  (cost  74 )
0.222 * [simplify]: Simplified to:
   (* y (+ 1.0 x))
  (log (* (+ x 1.0) y))
  (log (* (+ x 1.0) y))
  (exp (* (+ x 1.0) y))
  (pow (* y (+ 1.0 x)) 3)
  (* (cbrt (* (+ x 1.0) y)) (cbrt (* (+ x 1.0) y)))
  (cbrt (* (+ x 1.0) y))
  (pow (* y (+ 1.0 x)) 3)
  (sqrt (* (+ x 1.0) y))
  (sqrt (* (+ x 1.0) y))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (* (+ x 1.0) (* (cbrt y) (cbrt y)))
  (* (+ x 1.0) (sqrt y))
  (+ x 1.0)
  (* (cbrt (+ x 1.0)) y)
  (* (sqrt (+ x 1.0)) y)
  (* y (+ 1.0 x))
  (* y (+ 1.0 x))
  (* (+ (pow x 3) (pow 1.0 3)) y)
  (* (- (* x x) (* 1.0 1.0)) y)
  (* y (+ 1.0 x))
  (* y (+ 1.0 x))
  (* y (+ 1.0 x))
0.223 * * * [progress]: adding candidates to table
0.250 * * [progress]: iteration 2 / 4
0.250 * * * [progress]: picking best candidate
0.252 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)) x))>
0.252 * * * [progress]: localizing error
0.261 * * * [progress]: generating rewritten candidates
0.261 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.270 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1)
0.277 * * * [progress]: generating series expansions
0.277 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.277 * [approximate]: Taking taylor expansion of (/ (* (- (pow x 2) 1.0) y) (- x 1.0)) in (x y) around 0
0.277 * [taylor]: Taking taylor expansion of (/ (* (- (pow x 2) 1.0) y) (- x 1.0)) in y
0.277 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) y) in y
0.277 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in y
0.277 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.277 * [taylor]: Taking taylor expansion of x in y
0.277 * [taylor]: Taking taylor expansion of 1.0 in y
0.277 * [taylor]: Taking taylor expansion of y in y
0.278 * [taylor]: Taking taylor expansion of (- x 1.0) in y
0.278 * [taylor]: Taking taylor expansion of x in y
0.278 * [taylor]: Taking taylor expansion of 1.0 in y
0.278 * [taylor]: Taking taylor expansion of (/ (* (- (pow x 2) 1.0) y) (- x 1.0)) in x
0.278 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) y) in x
0.278 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.278 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.278 * [taylor]: Taking taylor expansion of x in x
0.278 * [taylor]: Taking taylor expansion of 1.0 in x
0.278 * [taylor]: Taking taylor expansion of y in x
0.278 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.278 * [taylor]: Taking taylor expansion of x in x
0.278 * [taylor]: Taking taylor expansion of 1.0 in x
0.278 * [taylor]: Taking taylor expansion of (/ (* (- (pow x 2) 1.0) y) (- x 1.0)) in x
0.278 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) y) in x
0.278 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.278 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.278 * [taylor]: Taking taylor expansion of x in x
0.278 * [taylor]: Taking taylor expansion of 1.0 in x
0.278 * [taylor]: Taking taylor expansion of y in x
0.278 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.278 * [taylor]: Taking taylor expansion of x in x
0.278 * [taylor]: Taking taylor expansion of 1.0 in x
0.278 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.278 * [taylor]: Taking taylor expansion of 1.0 in y
0.279 * [taylor]: Taking taylor expansion of y in y
0.279 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.279 * [taylor]: Taking taylor expansion of 1.0 in y
0.279 * [taylor]: Taking taylor expansion of y in y
0.279 * [taylor]: Taking taylor expansion of 0 in y
0.279 * [taylor]: Taking taylor expansion of 0 in y
0.279 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- (/ 1 x) 1.0) y)) in (x y) around 0
0.280 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- (/ 1 x) 1.0) y)) in y
0.280 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in y
0.280 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.280 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.280 * [taylor]: Taking taylor expansion of x in y
0.280 * [taylor]: Taking taylor expansion of 1.0 in y
0.280 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) y) in y
0.280 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
0.280 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.280 * [taylor]: Taking taylor expansion of x in y
0.280 * [taylor]: Taking taylor expansion of 1.0 in y
0.280 * [taylor]: Taking taylor expansion of y in y
0.280 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- (/ 1 x) 1.0) y)) in x
0.280 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.280 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.280 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.280 * [taylor]: Taking taylor expansion of x in x
0.280 * [taylor]: Taking taylor expansion of 1.0 in x
0.280 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) y) in x
0.280 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.280 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.280 * [taylor]: Taking taylor expansion of x in x
0.280 * [taylor]: Taking taylor expansion of 1.0 in x
0.280 * [taylor]: Taking taylor expansion of y in x
0.280 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- (/ 1 x) 1.0) y)) in x
0.280 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.280 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.281 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.281 * [taylor]: Taking taylor expansion of x in x
0.281 * [taylor]: Taking taylor expansion of 1.0 in x
0.281 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) y) in x
0.281 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.281 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.281 * [taylor]: Taking taylor expansion of x in x
0.281 * [taylor]: Taking taylor expansion of 1.0 in x
0.281 * [taylor]: Taking taylor expansion of y in x
0.281 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.281 * [taylor]: Taking taylor expansion of y in y
0.281 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.281 * [taylor]: Taking taylor expansion of 1.0 in y
0.281 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.281 * [taylor]: Taking taylor expansion of y in y
0.281 * [taylor]: Taking taylor expansion of 0 in y
0.282 * [taylor]: Taking taylor expansion of 0 in y
0.283 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* y (+ 1.0 (/ 1 x)))) in (x y) around 0
0.283 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* y (+ 1.0 (/ 1 x)))) in y
0.283 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in y
0.283 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.283 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.283 * [taylor]: Taking taylor expansion of x in y
0.283 * [taylor]: Taking taylor expansion of 1.0 in y
0.283 * [taylor]: Taking taylor expansion of (* y (+ 1.0 (/ 1 x))) in y
0.283 * [taylor]: Taking taylor expansion of y in y
0.283 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
0.283 * [taylor]: Taking taylor expansion of 1.0 in y
0.283 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.283 * [taylor]: Taking taylor expansion of x in y
0.283 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* y (+ 1.0 (/ 1 x)))) in x
0.283 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.283 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.283 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.283 * [taylor]: Taking taylor expansion of x in x
0.283 * [taylor]: Taking taylor expansion of 1.0 in x
0.283 * [taylor]: Taking taylor expansion of (* y (+ 1.0 (/ 1 x))) in x
0.283 * [taylor]: Taking taylor expansion of y in x
0.283 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.283 * [taylor]: Taking taylor expansion of 1.0 in x
0.283 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.283 * [taylor]: Taking taylor expansion of x in x
0.283 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* y (+ 1.0 (/ 1 x)))) in x
0.284 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.284 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.284 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.284 * [taylor]: Taking taylor expansion of x in x
0.284 * [taylor]: Taking taylor expansion of 1.0 in x
0.284 * [taylor]: Taking taylor expansion of (* y (+ 1.0 (/ 1 x))) in x
0.284 * [taylor]: Taking taylor expansion of y in x
0.284 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.284 * [taylor]: Taking taylor expansion of 1.0 in x
0.284 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.284 * [taylor]: Taking taylor expansion of x in x
0.284 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.284 * [taylor]: Taking taylor expansion of y in y
0.284 * [taylor]: Taking taylor expansion of (neg (* 1.0 (/ 1 y))) in y
0.284 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.284 * [taylor]: Taking taylor expansion of 1.0 in y
0.284 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.284 * [taylor]: Taking taylor expansion of y in y
0.285 * [taylor]: Taking taylor expansion of 0 in y
0.285 * [taylor]: Taking taylor expansion of 0 in y
0.285 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1)
0.285 * [approximate]: Taking taylor expansion of (* (- (pow x 2) 1.0) y) in (x y) around 0
0.285 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) y) in y
0.285 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in y
0.285 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.285 * [taylor]: Taking taylor expansion of x in y
0.285 * [taylor]: Taking taylor expansion of 1.0 in y
0.285 * [taylor]: Taking taylor expansion of y in y
0.285 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) y) in x
0.285 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.285 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.285 * [taylor]: Taking taylor expansion of x in x
0.286 * [taylor]: Taking taylor expansion of 1.0 in x
0.286 * [taylor]: Taking taylor expansion of y in x
0.286 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) y) in x
0.286 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.286 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.286 * [taylor]: Taking taylor expansion of x in x
0.286 * [taylor]: Taking taylor expansion of 1.0 in x
0.286 * [taylor]: Taking taylor expansion of y in x
0.286 * [taylor]: Taking taylor expansion of (* -1.0 y) in y
0.286 * [taylor]: Taking taylor expansion of -1.0 in y
0.286 * [taylor]: Taking taylor expansion of y in y
0.286 * [taylor]: Taking taylor expansion of 0 in y
0.286 * [taylor]: Taking taylor expansion of y in y
0.286 * [taylor]: Taking taylor expansion of 0 in y
0.286 * [taylor]: Taking taylor expansion of 0 in y
0.287 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) y) in (x y) around 0
0.287 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) y) in y
0.287 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in y
0.287 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.287 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.287 * [taylor]: Taking taylor expansion of x in y
0.287 * [taylor]: Taking taylor expansion of 1.0 in y
0.287 * [taylor]: Taking taylor expansion of y in y
0.287 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) y) in x
0.287 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.287 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.287 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.287 * [taylor]: Taking taylor expansion of x in x
0.287 * [taylor]: Taking taylor expansion of 1.0 in x
0.287 * [taylor]: Taking taylor expansion of y in x
0.287 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) y) in x
0.287 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.287 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.287 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.287 * [taylor]: Taking taylor expansion of x in x
0.287 * [taylor]: Taking taylor expansion of 1.0 in x
0.287 * [taylor]: Taking taylor expansion of y in x
0.287 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.287 * [taylor]: Taking taylor expansion of y in y
0.287 * [taylor]: Taking taylor expansion of 0 in y
0.288 * [taylor]: Taking taylor expansion of (neg (* 1.0 (/ 1 y))) in y
0.288 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.288 * [taylor]: Taking taylor expansion of 1.0 in y
0.288 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.288 * [taylor]: Taking taylor expansion of y in y
0.288 * [taylor]: Taking taylor expansion of 0 in y
0.288 * [taylor]: Taking taylor expansion of 0 in y
0.289 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) y)) in (x y) around 0
0.289 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) y)) in y
0.289 * [taylor]: Taking taylor expansion of -1 in y
0.289 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) y) in y
0.289 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in y
0.289 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.289 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.289 * [taylor]: Taking taylor expansion of x in y
0.289 * [taylor]: Taking taylor expansion of 1.0 in y
0.289 * [taylor]: Taking taylor expansion of y in y
0.289 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) y)) in x
0.289 * [taylor]: Taking taylor expansion of -1 in x
0.289 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) y) in x
0.289 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.289 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.289 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.289 * [taylor]: Taking taylor expansion of x in x
0.289 * [taylor]: Taking taylor expansion of 1.0 in x
0.289 * [taylor]: Taking taylor expansion of y in x
0.289 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) y)) in x
0.289 * [taylor]: Taking taylor expansion of -1 in x
0.289 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) y) in x
0.289 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.289 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.289 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.289 * [taylor]: Taking taylor expansion of x in x
0.289 * [taylor]: Taking taylor expansion of 1.0 in x
0.289 * [taylor]: Taking taylor expansion of y in x
0.290 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.290 * [taylor]: Taking taylor expansion of -1 in y
0.290 * [taylor]: Taking taylor expansion of y in y
0.290 * [taylor]: Taking taylor expansion of 0 in y
0.290 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.290 * [taylor]: Taking taylor expansion of 1.0 in y
0.290 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.290 * [taylor]: Taking taylor expansion of y in y
0.291 * [taylor]: Taking taylor expansion of 0 in y
0.291 * [taylor]: Taking taylor expansion of 0 in y
0.291 * * * [progress]: simplifying candidates
0.292 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log (- (* x x) (* 1.0 1.0))) (log y)) (log (- x 1.0)))
  (- (log (* (- (* x x) (* 1.0 1.0)) y)) (log (- x 1.0)))
  (log (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)))
  (exp (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)))
  (/ (* (* (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0))) (* (* y y) y)) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (/ (* (* (* (- (* x x) (* 1.0 1.0)) y) (* (- (* x x) (* 1.0 1.0)) y)) (* (- (* x x) (* 1.0 1.0)) y)) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (* (cbrt (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))) (cbrt (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))))
  (cbrt (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)))
  (* (* (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)) (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))) (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)))
  (sqrt (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)))
  (sqrt (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)))
  (neg (* (- (* x x) (* 1.0 1.0)) y))
  (neg (- x 1.0))
  (/ (- (* x x) (* 1.0 1.0)) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ y (cbrt (- x 1.0)))
  (/ (- (* x x) (* 1.0 1.0)) (sqrt (- x 1.0)))
  (/ y (sqrt (- x 1.0)))
  (/ (- (* x x) (* 1.0 1.0)) 1)
  (/ y (- x 1.0))
  (/ (- (* x x) (* 1.0 1.0)) (+ (sqrt x) (sqrt 1.0)))
  (/ y (- (sqrt x) (sqrt 1.0)))
  (/ (- (* x x) (* 1.0 1.0)) 1)
  (/ y (- x 1.0))
  (/ 1 (- x 1.0))
  (/ (- x 1.0) (* (- (* x x) (* 1.0 1.0)) y))
  (/ (* (- (* x x) (* 1.0 1.0)) y) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (* (- (* x x) (* 1.0 1.0)) y) (sqrt (- x 1.0)))
  (/ (* (- (* x x) (* 1.0 1.0)) y) 1)
  (/ (* (- (* x x) (* 1.0 1.0)) y) (+ (sqrt x) (sqrt 1.0)))
  (/ (* (- (* x x) (* 1.0 1.0)) y) 1)
  (/ (- x 1.0) y)
  (/ (* (- (* x x) (* 1.0 1.0)) y) (- (pow x 3) (pow 1.0 3)))
  (/ (* (- (* x x) (* 1.0 1.0)) y) (- (* x x) (* 1.0 1.0)))
  (* (- x 1.0) (+ (* (* x x) (* x x)) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* x x) (* 1.0 1.0)))))
  (* (- x 1.0) (+ (* x x) (* 1.0 1.0)))
  (* (- (* x x) (* 1.0 1.0)) y)
  (+ (log (- (* x x) (* 1.0 1.0))) (log y))
  (log (* (- (* x x) (* 1.0 1.0)) y))
  (exp (* (- (* x x) (* 1.0 1.0)) y))
  (* (* (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0))) (* (* y y) y))
  (* (cbrt (* (- (* x x) (* 1.0 1.0)) y)) (cbrt (* (- (* x x) (* 1.0 1.0)) y)))
  (cbrt (* (- (* x x) (* 1.0 1.0)) y))
  (* (* (* (- (* x x) (* 1.0 1.0)) y) (* (- (* x x) (* 1.0 1.0)) y)) (* (- (* x x) (* 1.0 1.0)) y))
  (sqrt (* (- (* x x) (* 1.0 1.0)) y))
  (sqrt (* (- (* x x) (* 1.0 1.0)) y))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt y))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt y))
  (* (- (* x x) (* 1.0 1.0)) (* (cbrt y) (cbrt y)))
  (* (- (* x x) (* 1.0 1.0)) (sqrt y))
  (* (- (* x x) (* 1.0 1.0)) 1)
  (* (cbrt (- (* x x) (* 1.0 1.0))) y)
  (* (sqrt (- (* x x) (* 1.0 1.0))) y)
  (* (- (* x x) (* 1.0 1.0)) y)
  (* (- x 1.0) y)
  (* (- (pow (* x x) 3) (pow (* 1.0 1.0) 3)) y)
  (* (- (* (* x x) (* x x)) (* (* 1.0 1.0) (* 1.0 1.0))) y)
  (+ (* 1.0 y) (* 1.0 (* x y)))
  (+ (* 1.0 y) (* x y))
  (+ (* 1.0 y) (* x y))
  (- (* (pow x 2) y) (* 1.0 y))
  (- (* (pow x 2) y) (* 1.0 y))
  (- (* (pow x 2) y) (* 1.0 y))
0.296 * * [simplify]: iteration  0 :  292  enodes  (cost  394 )
0.302 * * [simplify]: iteration  1 :  1509  enodes  (cost  336 )
0.329 * * [simplify]: iteration  2 :  5002  enodes  (cost  327 )
0.332 * [simplify]: Simplified to:
   (log (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)))
  (log (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)))
  (log (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)))
  (exp (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)))
  (pow (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)) 3)
  (pow (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)) 3)
  (* (cbrt (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))) (cbrt (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))))
  (cbrt (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)))
  (pow (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)) 3)
  (sqrt (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)))
  (sqrt (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)))
  (neg (* (- (* x x) (* 1.0 1.0)) y))
  (neg (- x 1.0))
  (/ (- (* x x) (* 1.0 1.0)) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ y (cbrt (- x 1.0)))
  (/ (- (* x x) (* 1.0 1.0)) (sqrt (- x 1.0)))
  (/ y (sqrt (- x 1.0)))
  (- (* x x) (* 1.0 1.0))
  (/ y (- x 1.0))
  (/ (- (* x x) (* 1.0 1.0)) (+ (sqrt x) (sqrt 1.0)))
  (/ y (- (sqrt x) (sqrt 1.0)))
  (- (* x x) (* 1.0 1.0))
  (/ y (- x 1.0))
  (/ 1 (- x 1.0))
  (/ (- x 1.0) (* (- (* x x) (* 1.0 1.0)) y))
  (/ (* (- (* x x) (* 1.0 1.0)) y) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (* (- (* x x) (* 1.0 1.0)) y) (sqrt (- x 1.0)))
  (* (- (* x x) (* 1.0 1.0)) y)
  (/ (* (- (* x x) (* 1.0 1.0)) y) (+ (sqrt x) (sqrt 1.0)))
  (* (- (* x x) (* 1.0 1.0)) y)
  (/ (- x 1.0) y)
  (/ (* (- (* x x) (* 1.0 1.0)) y) (- (pow x 3) (pow 1.0 3)))
  y
  (* (+ (* (* 1.0 1.0) (+ (* 1.0 1.0) (pow x 2))) (* (* x x) (* x x))) (- x 1.0))
  (* (- x 1.0) (+ (* x x) (* 1.0 1.0)))
  (* (- (* x x) (* 1.0 1.0)) y)
  (log (* (- (* x x) (* 1.0 1.0)) y))
  (log (* (- (* x x) (* 1.0 1.0)) y))
  (exp (* (- (* x x) (* 1.0 1.0)) y))
  (pow (* (- (* x x) (* 1.0 1.0)) y) 3)
  (* (cbrt (* (- (* x x) (* 1.0 1.0)) y)) (cbrt (* (- (* x x) (* 1.0 1.0)) y)))
  (cbrt (* (- (* x x) (* 1.0 1.0)) y))
  (pow (* (- (* x x) (* 1.0 1.0)) y) 3)
  (sqrt (* (- (* x x) (* 1.0 1.0)) y))
  (sqrt (* (- (* x x) (* 1.0 1.0)) y))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt y))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt y))
  (* (- (* x x) (* 1.0 1.0)) (* (cbrt y) (cbrt y)))
  (* (- (* x x) (* 1.0 1.0)) (sqrt y))
  (- (* x x) (* 1.0 1.0))
  (* (cbrt (- (* x x) (* 1.0 1.0))) y)
  (* (sqrt (- (* x x) (* 1.0 1.0))) y)
  (* (- (* x x) (* 1.0 1.0)) y)
  (* (- x 1.0) y)
  (* (- (pow (* x x) 3) (pow (* 1.0 1.0) 3)) y)
  (+ (neg (* y (pow 1.0 4))) (* y (pow x 4)))
  (* 1.0 (+ y (* x y)))
  (* y (+ 1.0 x))
  (* y (+ 1.0 x))
  (* y (- (pow x 2) 1.0))
  (* y (- (pow x 2) 1.0))
  (* y (- (pow x 2) 1.0))
0.332 * * * [progress]: adding candidates to table
0.394 * [progress]: [Phase 3 of 3] Extracting.
0.394 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (* (+ x 1.0) y) x))> #<alt (λ (x y) (- (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)) x))>)
0.394 * * * [regime-changes]: Trying 3 branch expressions: ((- (* (+ x 1.0) y) x) y x)
0.395 * * * * [regimes]: Trying to branch on (- (* (+ x 1.0) y) x) from (#<alt (λ (x y) (- (* (+ x 1.0) y) x))> #<alt (λ (x y) (- (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)) x))>)
0.426 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (* (+ x 1.0) y) x))> #<alt (λ (x y) (- (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)) x))>)
0.458 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (* (+ x 1.0) y) x))> #<alt (λ (x y) (- (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)) x))>)
0.488 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.488 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (+ x 1.0) y) x)
0.488 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.489 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
0.489 * [simplify]: Simplified to:
   (- (* (+ x 1.0) y) x)
1.090 * [regime-testing]: End program error score: 0.0071990201901139085