26.280 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (+ y 1.0))
0.015 * * [simplify]: iteration  0 :  13  enodes  (cost  2 )
0.016 * * [simplify]: iteration  1 :  15  enodes  (cost  2 )
0.018 * * [simplify]: iteration  2 :  15  enodes  (cost  2 )
0.018 * [simplify]: Simplified to:
   (* x (+ y 1.0))
0.018 * * [progress]: iteration 1 / 4
0.018 * * * [progress]: picking best candidate
0.019 * * * * [pick]: Picked  #<alt (λ (x y) (* x (+ y 1.0)))>
0.019 * * * [progress]: localizing error
0.023 * * * [progress]: generating rewritten candidates
0.023 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.033 * * * [progress]: generating series expansions
0.033 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.033 * [approximate]: Taking taylor expansion of (* x (+ y 1.0)) in (x y) around 0
0.033 * [taylor]: Taking taylor expansion of (* x (+ y 1.0)) in y
0.033 * [taylor]: Taking taylor expansion of x in y
0.033 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.033 * [taylor]: Taking taylor expansion of y in y
0.033 * [taylor]: Taking taylor expansion of 1.0 in y
0.033 * [taylor]: Taking taylor expansion of (* x (+ y 1.0)) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.033 * [taylor]: Taking taylor expansion of y in x
0.033 * [taylor]: Taking taylor expansion of 1.0 in x
0.033 * [taylor]: Taking taylor expansion of (* x (+ y 1.0)) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of 1.0 in x
0.034 * [taylor]: Taking taylor expansion of 0 in y
0.034 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.035 * [taylor]: Taking taylor expansion of y in y
0.035 * [taylor]: Taking taylor expansion of 1.0 in y
0.036 * [taylor]: Taking taylor expansion of 0 in y
0.037 * [taylor]: Taking taylor expansion of 0 in y
0.039 * [taylor]: Taking taylor expansion of 0 in y
0.039 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in (x y) around 0
0.039 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y
0.039 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.039 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.039 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of 1.0 in y
0.039 * [taylor]: Taking taylor expansion of x in y
0.039 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.039 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.039 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.039 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of 1.0 in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.040 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of 1.0 in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.040 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.040 * [taylor]: Taking taylor expansion of 1.0 in y
0.041 * [taylor]: Taking taylor expansion of 0 in y
0.043 * [taylor]: Taking taylor expansion of 0 in y
0.045 * [taylor]: Taking taylor expansion of 0 in y
0.048 * [taylor]: Taking taylor expansion of 0 in y
0.048 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in (x y) around 0
0.048 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in y
0.048 * [taylor]: Taking taylor expansion of -1 in y
0.048 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
0.048 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.048 * [taylor]: Taking taylor expansion of 1.0 in y
0.048 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.048 * [taylor]: Taking taylor expansion of y in y
0.049 * [taylor]: Taking taylor expansion of x in y
0.049 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in x
0.049 * [taylor]: Taking taylor expansion of -1 in x
0.049 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.049 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.049 * [taylor]: Taking taylor expansion of 1.0 in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.049 * [taylor]: Taking taylor expansion of y in x
0.049 * [taylor]: Taking taylor expansion of x in x
0.049 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in x
0.049 * [taylor]: Taking taylor expansion of -1 in x
0.050 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.050 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.050 * [taylor]: Taking taylor expansion of 1.0 in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.050 * [taylor]: Taking taylor expansion of y in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [taylor]: Taking taylor expansion of (* -1 (- 1.0 (/ 1 y))) in y
0.050 * [taylor]: Taking taylor expansion of -1 in y
0.050 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.050 * [taylor]: Taking taylor expansion of 1.0 in y
0.050 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.050 * [taylor]: Taking taylor expansion of y in y
0.052 * [taylor]: Taking taylor expansion of 0 in y
0.056 * [taylor]: Taking taylor expansion of 0 in y
0.060 * [taylor]: Taking taylor expansion of 0 in y
0.065 * [taylor]: Taking taylor expansion of 0 in y
0.065 * * * [progress]: simplifying candidates
0.070 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (+ y 1.0))
  (+ (log x) (log (+ y 1.0)))
  (log (* x (+ y 1.0)))
  (exp (* x (+ y 1.0)))
  (* (* (* x x) x) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)))
  (* (cbrt (* x (+ y 1.0))) (cbrt (* x (+ y 1.0))))
  (cbrt (* x (+ y 1.0)))
  (* (* (* x (+ y 1.0)) (* x (+ y 1.0))) (* x (+ y 1.0)))
  (sqrt (* x (+ y 1.0)))
  (sqrt (* x (+ y 1.0)))
  (* (sqrt x) (sqrt (+ y 1.0)))
  (* (sqrt x) (sqrt (+ y 1.0)))
  (* x y)
  (* x 1.0)
  (* y x)
  (* 1.0 x)
  (* x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (* x (sqrt (+ y 1.0)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ y 1.0))
  (* (sqrt x) (+ y 1.0))
  (* x (+ y 1.0))
  (* x (+ (pow y 3) (pow 1.0 3)))
  (* x (- (* y y) (* 1.0 1.0)))
  (+ (* 1.0 x) (* x y))
  (+ (* 1.0 x) (* x y))
  (+ (* 1.0 x) (* x y))
0.073 * * [simplify]: iteration  0 :  126  enodes  (cost  86 )
0.077 * * [simplify]: iteration  1 :  534  enodes  (cost  76 )
0.089 * * [simplify]: iteration  2 :  2147  enodes  (cost  76 )
0.121 * * [simplify]: iteration  3 :  5001  enodes  (cost  76 )
0.122 * [simplify]: Simplified to:
   (* x (+ y 1.0))
  (log (* x (+ y 1.0)))
  (log (* x (+ y 1.0)))
  (exp (* x (+ y 1.0)))
  (pow (* x (+ y 1.0)) 3)
  (* (cbrt (* x (+ y 1.0))) (cbrt (* x (+ y 1.0))))
  (cbrt (* x (+ y 1.0)))
  (pow (* x (+ y 1.0)) 3)
  (sqrt (* x (+ y 1.0)))
  (sqrt (* x (+ y 1.0)))
  (* (sqrt x) (sqrt (+ y 1.0)))
  (* (sqrt x) (sqrt (+ y 1.0)))
  (* x y)
  (* x 1.0)
  (* x y)
  (* x 1.0)
  (* x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (* x (sqrt (+ y 1.0)))
  x
  x
  (* (cbrt x) (+ y 1.0))
  (* (sqrt x) (+ y 1.0))
  (* x (+ y 1.0))
  (* x (+ (pow y 3) (pow 1.0 3)))
  (* x (- (* y y) (* 1.0 1.0)))
  (* x (+ y 1.0))
  (* x (+ y 1.0))
  (* x (+ y 1.0))
0.122 * * * [progress]: adding candidates to table
0.155 * * [progress]: iteration 2 / 4
0.155 * * * [progress]: picking best candidate
0.157 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x y) (* x 1.0)))>
0.157 * * * [progress]: localizing error
0.162 * * * [progress]: generating rewritten candidates
0.162 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.165 * * * [progress]: generating series expansions
0.165 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.165 * [approximate]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in (x y) around 0
0.165 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in y
0.165 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
0.165 * [taylor]: Taking taylor expansion of 1.0 in y
0.165 * [taylor]: Taking taylor expansion of x in y
0.165 * [taylor]: Taking taylor expansion of (* x y) in y
0.165 * [taylor]: Taking taylor expansion of x in y
0.165 * [taylor]: Taking taylor expansion of y in y
0.165 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in x
0.165 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.165 * [taylor]: Taking taylor expansion of 1.0 in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.165 * [taylor]: Taking taylor expansion of (* x y) in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.165 * [taylor]: Taking taylor expansion of y in x
0.165 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in x
0.165 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.165 * [taylor]: Taking taylor expansion of 1.0 in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.165 * [taylor]: Taking taylor expansion of (* x y) in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.165 * [taylor]: Taking taylor expansion of y in x
0.166 * [taylor]: Taking taylor expansion of 0 in y
0.167 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.167 * [taylor]: Taking taylor expansion of y in y
0.167 * [taylor]: Taking taylor expansion of 1.0 in y
0.169 * [taylor]: Taking taylor expansion of 0 in y
0.171 * [taylor]: Taking taylor expansion of 0 in y
0.173 * [taylor]: Taking taylor expansion of 0 in y
0.173 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
0.173 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
0.173 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
0.173 * [taylor]: Taking taylor expansion of 1.0 in y
0.173 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.173 * [taylor]: Taking taylor expansion of x in y
0.173 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.173 * [taylor]: Taking taylor expansion of (* x y) in y
0.173 * [taylor]: Taking taylor expansion of x in y
0.173 * [taylor]: Taking taylor expansion of y in y
0.174 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
0.174 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.174 * [taylor]: Taking taylor expansion of 1.0 in x
0.174 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.174 * [taylor]: Taking taylor expansion of (* x y) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of y in x
0.174 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
0.174 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.174 * [taylor]: Taking taylor expansion of 1.0 in x
0.174 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.175 * [taylor]: Taking taylor expansion of (* x y) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of y in x
0.178 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 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 1.0 in y
0.180 * [taylor]: Taking taylor expansion of 0 in y
0.183 * [taylor]: Taking taylor expansion of 0 in y
0.186 * [taylor]: Taking taylor expansion of 0 in y
0.189 * [taylor]: Taking taylor expansion of 0 in y
0.190 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in (x y) around 0
0.190 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y
0.190 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.190 * [taylor]: Taking taylor expansion of (* x y) in y
0.190 * [taylor]: Taking taylor expansion of x in y
0.190 * [taylor]: Taking taylor expansion of y in y
0.190 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
0.190 * [taylor]: Taking taylor expansion of 1.0 in y
0.190 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.190 * [taylor]: Taking taylor expansion of x in y
0.190 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
0.190 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.190 * [taylor]: Taking taylor expansion of (* x y) in x
0.190 * [taylor]: Taking taylor expansion of x in x
0.190 * [taylor]: Taking taylor expansion of y in x
0.190 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.190 * [taylor]: Taking taylor expansion of 1.0 in x
0.190 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.191 * [taylor]: Taking taylor expansion of x in x
0.191 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
0.191 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.191 * [taylor]: Taking taylor expansion of (* x y) in x
0.191 * [taylor]: Taking taylor expansion of x in x
0.191 * [taylor]: Taking taylor expansion of y in x
0.191 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.191 * [taylor]: Taking taylor expansion of 1.0 in x
0.191 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.191 * [taylor]: Taking taylor expansion of x in x
0.192 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.192 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.192 * [taylor]: Taking taylor expansion of y in y
0.193 * [taylor]: Taking taylor expansion of 1.0 in y
0.195 * [taylor]: Taking taylor expansion of 0 in y
0.198 * [taylor]: Taking taylor expansion of 0 in y
0.201 * [taylor]: Taking taylor expansion of 0 in y
0.205 * [taylor]: Taking taylor expansion of 0 in y
0.206 * * * [progress]: simplifying candidates
0.206 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp (* x y)) (exp (* x 1.0)))
  (log (+ (* x y) (* x 1.0)))
  (exp (+ (* x y) (* x 1.0)))
  (* (cbrt (+ (* x y) (* x 1.0))) (cbrt (+ (* x y) (* x 1.0))))
  (cbrt (+ (* x y) (* x 1.0)))
  (* (* (+ (* x y) (* x 1.0)) (+ (* x y) (* x 1.0))) (+ (* x y) (* x 1.0)))
  (sqrt (+ (* x y) (* x 1.0)))
  (sqrt (+ (* x y) (* x 1.0)))
  (+ (pow (* x y) 3) (pow (* x 1.0) 3))
  (+ (* (* x y) (* x y)) (- (* (* x 1.0) (* x 1.0)) (* (* x y) (* x 1.0))))
  (- (* (* x y) (* x y)) (* (* x 1.0) (* x 1.0)))
  (- (* x y) (* x 1.0))
  (+ y 1.0)
  (+ (* 1.0 x) (* x y))
  (+ (* 1.0 x) (* x y))
  (+ (* 1.0 x) (* x y))
0.209 * * [simplify]: iteration  0 :  99  enodes  (cost  73 )
0.212 * * [simplify]: iteration  1 :  368  enodes  (cost  62 )
0.222 * * [simplify]: iteration  2 :  1325  enodes  (cost  60 )
0.252 * * [simplify]: iteration  3 :  3944  enodes  (cost  60 )
0.341 * * [simplify]: iteration  4 :  5002  enodes  (cost  60 )
0.342 * [simplify]: Simplified to:
   (pow (exp x) (+ y 1.0))
  (log (+ (* x y) (* x 1.0)))
  (pow (exp x) (+ y 1.0))
  (* (cbrt (+ (* x y) (* x 1.0))) (cbrt (+ (* x y) (* x 1.0))))
  (cbrt (+ (* x y) (* x 1.0)))
  (pow (* x (+ y 1.0)) 3)
  (sqrt (+ (* x y) (* x 1.0)))
  (sqrt (+ (* x y) (* x 1.0)))
  (+ (pow (* x y) 3) (pow (* x 1.0) 3))
  (* x (+ (* y (* x y)) (* 1.0 (* x (- 1.0 y)))))
  (* (* x x) (- (* y y) (* 1.0 1.0)))
  (* x (- y 1.0))
  (+ y 1.0)
  (* x (+ y 1.0))
  (* x (+ y 1.0))
  (* x (+ y 1.0))
0.342 * * * [progress]: adding candidates to table
0.365 * * [progress]: iteration 3 / 4
0.365 * * * [progress]: picking best candidate
0.366 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))>
0.366 * * * [progress]: localizing error
0.376 * * * [progress]: generating rewritten candidates
0.376 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.386 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.399 * * * [progress]: generating series expansions
0.399 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.400 * [approximate]: Taking taylor expansion of (/ (* x (- (pow y 2) 1.0)) (- y 1.0)) in (x y) around 0
0.400 * [taylor]: Taking taylor expansion of (/ (* x (- (pow y 2) 1.0)) (- y 1.0)) in y
0.400 * [taylor]: Taking taylor expansion of (* x (- (pow y 2) 1.0)) in y
0.400 * [taylor]: Taking taylor expansion of x in y
0.400 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in y
0.400 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.400 * [taylor]: Taking taylor expansion of y in y
0.400 * [taylor]: Taking taylor expansion of 1.0 in y
0.400 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.400 * [taylor]: Taking taylor expansion of y in y
0.400 * [taylor]: Taking taylor expansion of 1.0 in y
0.402 * [taylor]: Taking taylor expansion of (/ (* x (- (pow y 2) 1.0)) (- y 1.0)) in x
0.402 * [taylor]: Taking taylor expansion of (* x (- (pow y 2) 1.0)) in x
0.402 * [taylor]: Taking taylor expansion of x in x
0.402 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in x
0.402 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.402 * [taylor]: Taking taylor expansion of y in x
0.402 * [taylor]: Taking taylor expansion of 1.0 in x
0.402 * [taylor]: Taking taylor expansion of (- y 1.0) in x
0.402 * [taylor]: Taking taylor expansion of y in x
0.402 * [taylor]: Taking taylor expansion of 1.0 in x
0.404 * [taylor]: Taking taylor expansion of (/ (* x (- (pow y 2) 1.0)) (- y 1.0)) in x
0.404 * [taylor]: Taking taylor expansion of (* x (- (pow y 2) 1.0)) in x
0.404 * [taylor]: Taking taylor expansion of x in x
0.404 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in x
0.404 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.404 * [taylor]: Taking taylor expansion of y in x
0.404 * [taylor]: Taking taylor expansion of 1.0 in x
0.404 * [taylor]: Taking taylor expansion of (- y 1.0) in x
0.404 * [taylor]: Taking taylor expansion of y in x
0.404 * [taylor]: Taking taylor expansion of 1.0 in x
0.407 * [taylor]: Taking taylor expansion of (/ (- (pow y 2) 1.0) (- y 1.0)) in y
0.407 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in y
0.407 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.407 * [taylor]: Taking taylor expansion of y in y
0.407 * [taylor]: Taking taylor expansion of 1.0 in y
0.407 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.407 * [taylor]: Taking taylor expansion of y in y
0.407 * [taylor]: Taking taylor expansion of 1.0 in y
0.411 * [taylor]: Taking taylor expansion of 0 in y
0.417 * [taylor]: Taking taylor expansion of 0 in y
0.424 * [taylor]: Taking taylor expansion of 0 in y
0.424 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (* x (- (/ 1 y) 1.0))) in (x y) around 0
0.424 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (* x (- (/ 1 y) 1.0))) in y
0.425 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y
0.425 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.425 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.425 * [taylor]: Taking taylor expansion of y in y
0.425 * [taylor]: Taking taylor expansion of 1.0 in y
0.425 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) 1.0)) in y
0.425 * [taylor]: Taking taylor expansion of x in y
0.425 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.425 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.425 * [taylor]: Taking taylor expansion of y in y
0.425 * [taylor]: Taking taylor expansion of 1.0 in y
0.426 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (* x (- (/ 1 y) 1.0))) in x
0.426 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in x
0.426 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.426 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.426 * [taylor]: Taking taylor expansion of y in x
0.426 * [taylor]: Taking taylor expansion of 1.0 in x
0.426 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) 1.0)) in x
0.426 * [taylor]: Taking taylor expansion of x in x
0.426 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
0.426 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.426 * [taylor]: Taking taylor expansion of y in x
0.426 * [taylor]: Taking taylor expansion of 1.0 in x
0.428 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (* x (- (/ 1 y) 1.0))) in x
0.428 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in x
0.428 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.428 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.428 * [taylor]: Taking taylor expansion of y in x
0.429 * [taylor]: Taking taylor expansion of 1.0 in x
0.429 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) 1.0)) in x
0.429 * [taylor]: Taking taylor expansion of x in x
0.429 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
0.429 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.429 * [taylor]: Taking taylor expansion of y in x
0.429 * [taylor]: Taking taylor expansion of 1.0 in x
0.431 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (- (/ 1 y) 1.0)) in y
0.431 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y
0.431 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.431 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.431 * [taylor]: Taking taylor expansion of y in y
0.431 * [taylor]: Taking taylor expansion of 1.0 in y
0.431 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.431 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.431 * [taylor]: Taking taylor expansion of y in y
0.432 * [taylor]: Taking taylor expansion of 1.0 in y
0.434 * [taylor]: Taking taylor expansion of 0 in y
0.441 * [taylor]: Taking taylor expansion of 0 in y
0.450 * [taylor]: Taking taylor expansion of 0 in y
0.456 * [taylor]: Taking taylor expansion of 0 in y
0.457 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (* x (+ (/ 1 y) 1.0))) in (x y) around 0
0.457 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (* x (+ (/ 1 y) 1.0))) in y
0.457 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y
0.457 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.457 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.457 * [taylor]: Taking taylor expansion of y in y
0.458 * [taylor]: Taking taylor expansion of 1.0 in y
0.458 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in y
0.458 * [taylor]: Taking taylor expansion of x in y
0.458 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.458 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.458 * [taylor]: Taking taylor expansion of y in y
0.458 * [taylor]: Taking taylor expansion of 1.0 in y
0.459 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (* x (+ (/ 1 y) 1.0))) in x
0.459 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in x
0.459 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.459 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.459 * [taylor]: Taking taylor expansion of y in x
0.459 * [taylor]: Taking taylor expansion of 1.0 in x
0.459 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in x
0.459 * [taylor]: Taking taylor expansion of x in x
0.459 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.459 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.459 * [taylor]: Taking taylor expansion of y in x
0.459 * [taylor]: Taking taylor expansion of 1.0 in x
0.463 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (* x (+ (/ 1 y) 1.0))) in x
0.464 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in x
0.464 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.464 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.464 * [taylor]: Taking taylor expansion of y in x
0.464 * [taylor]: Taking taylor expansion of 1.0 in x
0.464 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in x
0.464 * [taylor]: Taking taylor expansion of x in x
0.464 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.464 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.464 * [taylor]: Taking taylor expansion of y in x
0.464 * [taylor]: Taking taylor expansion of 1.0 in x
0.465 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (+ (/ 1 y) 1.0)) in y
0.465 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y
0.465 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.465 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.465 * [taylor]: Taking taylor expansion of y in y
0.466 * [taylor]: Taking taylor expansion of 1.0 in y
0.466 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.466 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.466 * [taylor]: Taking taylor expansion of y in y
0.466 * [taylor]: Taking taylor expansion of 1.0 in y
0.469 * [taylor]: Taking taylor expansion of 0 in y
0.475 * [taylor]: Taking taylor expansion of 0 in y
0.483 * [taylor]: Taking taylor expansion of 0 in y
0.489 * [taylor]: Taking taylor expansion of 0 in y
0.490 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.490 * [approximate]: Taking taylor expansion of (* x (- (pow y 2) 1.0)) in (x y) around 0
0.490 * [taylor]: Taking taylor expansion of (* x (- (pow y 2) 1.0)) in y
0.490 * [taylor]: Taking taylor expansion of x in y
0.490 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in y
0.490 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.490 * [taylor]: Taking taylor expansion of y in y
0.490 * [taylor]: Taking taylor expansion of 1.0 in y
0.490 * [taylor]: Taking taylor expansion of (* x (- (pow y 2) 1.0)) in x
0.490 * [taylor]: Taking taylor expansion of x in x
0.490 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in x
0.490 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.490 * [taylor]: Taking taylor expansion of y in x
0.490 * [taylor]: Taking taylor expansion of 1.0 in x
0.490 * [taylor]: Taking taylor expansion of (* x (- (pow y 2) 1.0)) in x
0.490 * [taylor]: Taking taylor expansion of x in x
0.490 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in x
0.490 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.490 * [taylor]: Taking taylor expansion of y in x
0.490 * [taylor]: Taking taylor expansion of 1.0 in x
0.491 * [taylor]: Taking taylor expansion of 0 in y
0.492 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in y
0.492 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.492 * [taylor]: Taking taylor expansion of y in y
0.492 * [taylor]: Taking taylor expansion of 1.0 in y
0.495 * [taylor]: Taking taylor expansion of 0 in y
0.497 * [taylor]: Taking taylor expansion of 0 in y
0.497 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) x) in (x y) around 0
0.497 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) x) in y
0.497 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y
0.497 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.497 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.497 * [taylor]: Taking taylor expansion of y in y
0.498 * [taylor]: Taking taylor expansion of 1.0 in y
0.498 * [taylor]: Taking taylor expansion of x in y
0.498 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) x) in x
0.498 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in x
0.498 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.498 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.498 * [taylor]: Taking taylor expansion of y in x
0.498 * [taylor]: Taking taylor expansion of 1.0 in x
0.499 * [taylor]: Taking taylor expansion of x in x
0.499 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) x) in x
0.499 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in x
0.499 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.499 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.499 * [taylor]: Taking taylor expansion of y in x
0.499 * [taylor]: Taking taylor expansion of 1.0 in x
0.499 * [taylor]: Taking taylor expansion of x in x
0.500 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y
0.500 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.500 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.500 * [taylor]: Taking taylor expansion of y in y
0.501 * [taylor]: Taking taylor expansion of 1.0 in y
0.502 * [taylor]: Taking taylor expansion of 0 in y
0.505 * [taylor]: Taking taylor expansion of 0 in y
0.509 * [taylor]: Taking taylor expansion of 0 in y
0.514 * [taylor]: Taking taylor expansion of 0 in y
0.519 * [taylor]: Taking taylor expansion of 0 in y
0.520 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow y 2)) 1.0) x)) in (x y) around 0
0.520 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow y 2)) 1.0) x)) in y
0.520 * [taylor]: Taking taylor expansion of -1 in y
0.520 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) x) in y
0.520 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y
0.520 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.520 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.520 * [taylor]: Taking taylor expansion of y in y
0.520 * [taylor]: Taking taylor expansion of 1.0 in y
0.520 * [taylor]: Taking taylor expansion of x in y
0.521 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow y 2)) 1.0) x)) in x
0.521 * [taylor]: Taking taylor expansion of -1 in x
0.521 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) x) in x
0.521 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in x
0.521 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.521 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.521 * [taylor]: Taking taylor expansion of y in x
0.521 * [taylor]: Taking taylor expansion of 1.0 in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.522 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow y 2)) 1.0) x)) in x
0.522 * [taylor]: Taking taylor expansion of -1 in x
0.522 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) x) in x
0.522 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in x
0.522 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.522 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.522 * [taylor]: Taking taylor expansion of y in x
0.522 * [taylor]: Taking taylor expansion of 1.0 in x
0.522 * [taylor]: Taking taylor expansion of x in x
0.523 * [taylor]: Taking taylor expansion of (* -1 (- (/ 1 (pow y 2)) 1.0)) in y
0.523 * [taylor]: Taking taylor expansion of -1 in y
0.523 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y
0.523 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.523 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.523 * [taylor]: Taking taylor expansion of y in y
0.523 * [taylor]: Taking taylor expansion of 1.0 in y
0.525 * [taylor]: Taking taylor expansion of 0 in y
0.529 * [taylor]: Taking taylor expansion of 0 in y
0.535 * [taylor]: Taking taylor expansion of 0 in y
0.542 * [taylor]: Taking taylor expansion of 0 in y
0.553 * [taylor]: Taking taylor expansion of 0 in y
0.553 * * * [progress]: simplifying candidates
0.554 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log x) (log (- (* y y) (* 1.0 1.0)))) (log (- y 1.0)))
  (- (log (* x (- (* y y) (* 1.0 1.0)))) (log (- y 1.0)))
  (log (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))
  (exp (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))
  (/ (* (* (* x x) x) (* (* (- (* y y) (* 1.0 1.0)) (- (* y y) (* 1.0 1.0))) (- (* y y) (* 1.0 1.0)))) (* (* (- y 1.0) (- y 1.0)) (- y 1.0)))
  (/ (* (* (* x (- (* y y) (* 1.0 1.0))) (* x (- (* y y) (* 1.0 1.0)))) (* x (- (* y y) (* 1.0 1.0)))) (* (* (- y 1.0) (- y 1.0)) (- y 1.0)))
  (* (cbrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0))) (cbrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0))))
  (cbrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))
  (* (* (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)) (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0))) (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))
  (sqrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))
  (sqrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))
  (- (* x (- (* y y) (* 1.0 1.0))))
  (- (- y 1.0))
  (/ x (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))
  (/ (- (* y y) (* 1.0 1.0)) (cbrt (- y 1.0)))
  (/ x (sqrt (- y 1.0)))
  (/ (- (* y y) (* 1.0 1.0)) (sqrt (- y 1.0)))
  (/ x 1)
  (/ (- (* y y) (* 1.0 1.0)) (- y 1.0))
  (/ x (+ (sqrt y) (sqrt 1.0)))
  (/ (- (* y y) (* 1.0 1.0)) (- (sqrt y) (sqrt 1.0)))
  (/ x 1)
  (/ (- (* y y) (* 1.0 1.0)) (- y 1.0))
  (/ 1 (- y 1.0))
  (/ (- y 1.0) (* x (- (* y y) (* 1.0 1.0))))
  (/ (* x (- (* y y) (* 1.0 1.0))) (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))
  (/ (* x (- (* y y) (* 1.0 1.0))) (sqrt (- y 1.0)))
  (/ (* x (- (* y y) (* 1.0 1.0))) 1)
  (/ (* x (- (* y y) (* 1.0 1.0))) (+ (sqrt y) (sqrt 1.0)))
  (/ (* x (- (* y y) (* 1.0 1.0))) 1)
  (/ (- y 1.0) (- (* y y) (* 1.0 1.0)))
  (/ (* x (- (* y y) (* 1.0 1.0))) (- (pow y 3) (pow 1.0 3)))
  (/ (* x (- (* y y) (* 1.0 1.0))) (- (* y y) (* 1.0 1.0)))
  (* (- y 1.0) (+ (* (* y y) (* y y)) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* y y) (* 1.0 1.0)))))
  (* (- y 1.0) (+ (* y y) (* 1.0 1.0)))
  (* x (- (* y y) (* 1.0 1.0)))
  (+ (log x) (log (- (* y y) (* 1.0 1.0))))
  (log (* x (- (* y y) (* 1.0 1.0))))
  (exp (* x (- (* y y) (* 1.0 1.0))))
  (* (* (* x x) x) (* (* (- (* y y) (* 1.0 1.0)) (- (* y y) (* 1.0 1.0))) (- (* y y) (* 1.0 1.0))))
  (* (cbrt (* x (- (* y y) (* 1.0 1.0)))) (cbrt (* x (- (* y y) (* 1.0 1.0)))))
  (cbrt (* x (- (* y y) (* 1.0 1.0))))
  (* (* (* x (- (* y y) (* 1.0 1.0))) (* x (- (* y y) (* 1.0 1.0)))) (* x (- (* y y) (* 1.0 1.0))))
  (sqrt (* x (- (* y y) (* 1.0 1.0))))
  (sqrt (* x (- (* y y) (* 1.0 1.0))))
  (* (sqrt x) (sqrt (- (* y y) (* 1.0 1.0))))
  (* (sqrt x) (sqrt (- (* y y) (* 1.0 1.0))))
  (* x (* y y))
  (* x (- (* 1.0 1.0)))
  (* x (* y y))
  (* x (- (* 1.0 1.0)))
  (* (* y y) x)
  (* (- (* 1.0 1.0)) x)
  (* (* y y) x)
  (* (- (* 1.0 1.0)) x)
  (* x (* (cbrt (- (* y y) (* 1.0 1.0))) (cbrt (- (* y y) (* 1.0 1.0)))))
  (* x (sqrt (- (* y y) (* 1.0 1.0))))
  (* x 1)
  (* x (+ y 1.0))
  (* (cbrt x) (- (* y y) (* 1.0 1.0)))
  (* (sqrt x) (- (* y y) (* 1.0 1.0)))
  (* x (- (* y y) (* 1.0 1.0)))
  (* x (- (pow (* y y) 3) (pow (* 1.0 1.0) 3)))
  (* x (- (* (* y y) (* y y)) (* (* 1.0 1.0) (* 1.0 1.0))))
  (+ (* 1.0 x) (* 1.0 (* x y)))
  (+ (* 1.0 x) (* x y))
  (+ (* 1.0 x) (* x y))
  (* -1.0 x)
  (- (* x (pow y 2)) (* 1.0 x))
  (- (* x (pow y 2)) (* 1.0 x))
0.559 * * [simplify]: iteration  0 :  305  enodes  (cost  417 )
0.567 * * [simplify]: iteration  1 :  1520  enodes  (cost  349 )
0.601 * * [simplify]: iteration  2 :  5003  enodes  (cost  314 )
0.603 * [simplify]: Simplified to:
   (log (* x (+ y 1.0)))
  (log (* x (+ y 1.0)))
  (log (* x (+ y 1.0)))
  (exp (* x (+ y 1.0)))
  (pow (* x (+ y 1.0)) 3)
  (pow (* x (+ y 1.0)) 3)
  (* (cbrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0))) (cbrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0))))
  (cbrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))
  (pow (* x (+ y 1.0)) 3)
  (sqrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))
  (sqrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))
  (- (* x (- (* y y) (* 1.0 1.0))))
  (- (- y 1.0))
  (/ x (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))
  (/ (- (* y y) (* 1.0 1.0)) (cbrt (- y 1.0)))
  (/ x (sqrt (- y 1.0)))
  (/ (- (* y y) (* 1.0 1.0)) (sqrt (- y 1.0)))
  x
  (/ (+ y 1.0) 1)
  (/ x (+ (sqrt y) (sqrt 1.0)))
  (/ (- (* y y) (* 1.0 1.0)) (- (sqrt y) (sqrt 1.0)))
  x
  (/ (+ y 1.0) 1)
  (/ 1 (- y 1.0))
  (/ (- y 1.0) (* x (- (* y y) (* 1.0 1.0))))
  (/ (* x (- (* y y) (* 1.0 1.0))) (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))
  (/ (* x (- (* y y) (* 1.0 1.0))) (sqrt (- y 1.0)))
  (* x (- (* y y) (* 1.0 1.0)))
  (/ (* x (- (* y y) (* 1.0 1.0))) (+ (sqrt y) (sqrt 1.0)))
  (* x (- (* y y) (* 1.0 1.0)))
  (/ (- y 1.0) (- (* y y) (* 1.0 1.0)))
  (/ (* x (- (* y y) (* 1.0 1.0))) (- (pow y 3) (pow 1.0 3)))
  x
  (* (+ (* (* 1.0 1.0) (+ (* 1.0 1.0) (pow y 2))) (* (* y y) (* y y))) (- y 1.0))
  (* (- y 1.0) (+ (* y y) (* 1.0 1.0)))
  (* x (- (* y y) (* 1.0 1.0)))
  (log (* x (- (* y y) (* 1.0 1.0))))
  (log (* x (- (* y y) (* 1.0 1.0))))
  (exp (* x (- (* y y) (* 1.0 1.0))))
  (pow (* x (- (* y y) (* 1.0 1.0))) 3)
  (* (cbrt (* x (- (* y y) (* 1.0 1.0)))) (cbrt (* x (- (* y y) (* 1.0 1.0)))))
  (cbrt (* x (- (* y y) (* 1.0 1.0))))
  (pow (* x (- (* y y) (* 1.0 1.0))) 3)
  (sqrt (* x (- (* y y) (* 1.0 1.0))))
  (sqrt (* x (- (* y y) (* 1.0 1.0))))
  (* (sqrt x) (sqrt (- (* y y) (* 1.0 1.0))))
  (* (sqrt x) (sqrt (- (* y y) (* 1.0 1.0))))
  (* x (* y y))
  (* x (- (* 1.0 1.0)))
  (* x (* y y))
  (* x (- (* 1.0 1.0)))
  (* x (* y y))
  (* x (- (* 1.0 1.0)))
  (* x (* y y))
  (* x (- (* 1.0 1.0)))
  (* x (* (cbrt (- (* y y) (* 1.0 1.0))) (cbrt (- (* y y) (* 1.0 1.0)))))
  (* x (sqrt (- (* y y) (* 1.0 1.0))))
  x
  (* x (+ y 1.0))
  (* (cbrt x) (- (* y y) (* 1.0 1.0)))
  (* (sqrt x) (- (* y y) (* 1.0 1.0)))
  (* x (- (* y y) (* 1.0 1.0)))
  (* x (- (pow (* y y) 3) (pow (* 1.0 1.0) 3)))
  (+ (- (* x (pow 1.0 4))) (* x (pow y 4)))
  (* 1.0 (+ x (* x y)))
  (* x (+ y 1.0))
  (* x (+ y 1.0))
  (* -1.0 x)
  (* x (- (pow y 2) 1.0))
  (* x (- (pow y 2) 1.0))
0.603 * * * [progress]: adding candidates to table
0.702 * [progress]: [Phase 3 of 3] Extracting.
0.702 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))> #<alt (λ (x y) (+ (* x y) (* x 1.0)))>)
0.702 * * * [regime-changes]: Trying 2 branch expressions: (y x)
0.702 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))> #<alt (λ (x y) (+ (* x y) (* x 1.0)))>)
0.713 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))> #<alt (λ (x y) (+ (* x y) (* x 1.0)))>)
0.723 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.723 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* x y) (* x 1.0))
0.724 * * [simplify]: iteration  0 :  9  enodes  (cost  3 )
0.724 * * [simplify]: iteration  1 :  9  enodes  (cost  3 )
0.725 * [simplify]: Simplified to:
   (+ (* x y) (* x 1.0))
1.050 * [regime-testing]: Baseline error score: 0.00994936398308803
1.050 * [regime-testing]: Oracle error score: 0.004375546943367921
1.051 * [regime-testing]: End program error score: 0.00994936398308803
1.068 * [regime-testing]: Target error score: 0.00994936398308803