12.529 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (+ x 1.0) y) x)
0.024 * * [simplify]: iteration  0 :  10  enodes  (cost  3 )
0.026 * * [simplify]: iteration  1 :  19  enodes  (cost  3 )
0.027 * * [simplify]: iteration  2 :  43  enodes  (cost  3 )
0.029 * * [simplify]: iteration  3 :  55  enodes  (cost  3 )
0.030 * * [simplify]: iteration  4 :  59  enodes  (cost  3 )
0.031 * * [simplify]: iteration  5 :  67  enodes  (cost  3 )
0.033 * * [simplify]: iteration  6 :  87  enodes  (cost  3 )
0.035 * * [simplify]: iteration  7 :  123  enodes  (cost  3 )
0.037 * * [simplify]: iteration  8 :  198  enodes  (cost  3 )
0.040 * * [simplify]: iteration  9 :  381  enodes  (cost  3 )
0.043 * * [simplify]: iteration  10 :  454  enodes  (cost  3 )
0.047 * * [simplify]: iteration  11 :  629  enodes  (cost  3 )
0.053 * * [simplify]: iteration  12 :  889  enodes  (cost  3 )
0.062 * * [simplify]: iteration  13 :  1260  enodes  (cost  3 )
0.071 * * [simplify]: iteration  14 :  1684  enodes  (cost  3 )
0.085 * * [simplify]: iteration  15 :  2514  enodes  (cost  3 )
0.115 * * [simplify]: iteration  16 :  5001  enodes  (cost  3 )
0.116 * [simplify]: Simplified to:
   (- (* (+ x 1.0) y) x)
0.116 * * [progress]: iteration 1 / 4
0.116 * * * [progress]: picking best candidate
0.117 * * * * [pick]: Picked  #<alt (λ (x y) (- (* (+ x 1.0) y) x))>
0.117 * * * [progress]: localizing error
0.122 * * * [progress]: generating rewritten candidates
0.122 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.132 * * * [progress]: generating series expansions
0.132 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.132 * [approximate]: Taking taylor expansion of (* y (+ x 1.0)) in (x y) around 0
0.132 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in y
0.132 * [taylor]: Taking taylor expansion of y in y
0.132 * [taylor]: Taking taylor expansion of (+ x 1.0) in y
0.132 * [taylor]: Taking taylor expansion of x in y
0.132 * [taylor]: Taking taylor expansion of 1.0 in y
0.132 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x
0.132 * [taylor]: Taking taylor expansion of y in x
0.132 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.132 * [taylor]: Taking taylor expansion of 1.0 in x
0.132 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x
0.132 * [taylor]: Taking taylor expansion of y in x
0.132 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.132 * [taylor]: Taking taylor expansion of 1.0 in x
0.133 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.133 * [taylor]: Taking taylor expansion of 1.0 in y
0.133 * [taylor]: Taking taylor expansion of y in y
0.134 * [taylor]: Taking taylor expansion of y in y
0.135 * [taylor]: Taking taylor expansion of 0 in y
0.137 * [taylor]: Taking taylor expansion of 0 in y
0.138 * [taylor]: Taking taylor expansion of 0 in y
0.138 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in (x y) around 0
0.138 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in y
0.138 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
0.138 * [taylor]: Taking taylor expansion of 1.0 in y
0.138 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.138 * [taylor]: Taking taylor expansion of x in y
0.138 * [taylor]: Taking taylor expansion of y in y
0.138 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x
0.138 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.138 * [taylor]: Taking taylor expansion of 1.0 in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of y in x
0.139 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x
0.139 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.139 * [taylor]: Taking taylor expansion of 1.0 in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of y in x
0.140 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.140 * [taylor]: Taking taylor expansion of y in y
0.141 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.141 * [taylor]: Taking taylor expansion of 1.0 in y
0.141 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.141 * [taylor]: Taking taylor expansion of y in y
0.143 * [taylor]: Taking taylor expansion of 0 in y
0.145 * [taylor]: Taking taylor expansion of 0 in y
0.147 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in (x y) around 0
0.147 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in y
0.147 * [taylor]: Taking taylor expansion of -1 in y
0.147 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in y
0.147 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
0.147 * [taylor]: Taking taylor expansion of 1.0 in y
0.147 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.147 * [taylor]: Taking taylor expansion of x in y
0.147 * [taylor]: Taking taylor expansion of y in y
0.147 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x
0.147 * [taylor]: Taking taylor expansion of -1 in x
0.147 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x
0.147 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.147 * [taylor]: Taking taylor expansion of 1.0 in x
0.147 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.147 * [taylor]: Taking taylor expansion of x in x
0.147 * [taylor]: Taking taylor expansion of y in x
0.148 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x
0.148 * [taylor]: Taking taylor expansion of -1 in x
0.148 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x
0.148 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.148 * [taylor]: Taking taylor expansion of 1.0 in x
0.148 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.148 * [taylor]: Taking taylor expansion of y in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.149 * [taylor]: Taking taylor expansion of y in y
0.150 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 y))) in y
0.150 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.150 * [taylor]: Taking taylor expansion of 1.0 in y
0.150 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.150 * [taylor]: Taking taylor expansion of y in y
0.153 * [taylor]: Taking taylor expansion of 0 in y
0.156 * [taylor]: Taking taylor expansion of 0 in y
0.158 * * * [progress]: simplifying candidates
0.159 * [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))
0.162 * * [simplify]: iteration  0 :  107  enodes  (cost  84 )
0.165 * * [simplify]: iteration  1 :  447  enodes  (cost  74 )
0.175 * * [simplify]: iteration  2 :  2096  enodes  (cost  74 )
0.201 * * [simplify]: iteration  3 :  5001  enodes  (cost  74 )
0.202 * [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))
0.202 * * * [progress]: adding candidates to table
0.241 * * [progress]: iteration 2 / 4
0.241 * * * [progress]: picking best candidate
0.243 * * * * [pick]: Picked  #<alt (λ (x y) (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))>
0.243 * * * [progress]: localizing error
0.249 * * * [progress]: generating rewritten candidates
0.249 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.275 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 2)
0.288 * * * [progress]: generating series expansions
0.288 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.288 * [approximate]: Taking taylor expansion of (* y (+ x 1.0)) in (x y) around 0
0.288 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in y
0.288 * [taylor]: Taking taylor expansion of y in y
0.288 * [taylor]: Taking taylor expansion of (+ x 1.0) in y
0.288 * [taylor]: Taking taylor expansion of x in y
0.288 * [taylor]: Taking taylor expansion of 1.0 in y
0.288 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x
0.288 * [taylor]: Taking taylor expansion of y in x
0.288 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.288 * [taylor]: Taking taylor expansion of x in x
0.288 * [taylor]: Taking taylor expansion of 1.0 in x
0.288 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x
0.288 * [taylor]: Taking taylor expansion of y in x
0.288 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.288 * [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 (* 1.0 y) in y
0.289 * [taylor]: Taking taylor expansion of 1.0 in y
0.289 * [taylor]: Taking taylor expansion of y in y
0.290 * [taylor]: Taking taylor expansion of y in y
0.292 * [taylor]: Taking taylor expansion of 0 in y
0.293 * [taylor]: Taking taylor expansion of 0 in y
0.295 * [taylor]: Taking taylor expansion of 0 in y
0.295 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in (x y) around 0
0.295 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in y
0.295 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
0.295 * [taylor]: Taking taylor expansion of 1.0 in y
0.295 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.295 * [taylor]: Taking taylor expansion of x in y
0.295 * [taylor]: Taking taylor expansion of y in y
0.295 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x
0.295 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.295 * [taylor]: Taking taylor expansion of 1.0 in x
0.295 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.295 * [taylor]: Taking taylor expansion of x in x
0.295 * [taylor]: Taking taylor expansion of y in x
0.296 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x
0.296 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.296 * [taylor]: Taking taylor expansion of 1.0 in x
0.296 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of y in x
0.296 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.296 * [taylor]: Taking taylor expansion of y in y
0.297 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.297 * [taylor]: Taking taylor expansion of 1.0 in y
0.298 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.298 * [taylor]: Taking taylor expansion of y in y
0.299 * [taylor]: Taking taylor expansion of 0 in y
0.302 * [taylor]: Taking taylor expansion of 0 in y
0.304 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in (x y) around 0
0.304 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in y
0.304 * [taylor]: Taking taylor expansion of -1 in y
0.304 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in y
0.304 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
0.304 * [taylor]: Taking taylor expansion of 1.0 in y
0.304 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.304 * [taylor]: Taking taylor expansion of x in y
0.304 * [taylor]: Taking taylor expansion of y in y
0.304 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x
0.304 * [taylor]: Taking taylor expansion of -1 in x
0.304 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x
0.304 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.304 * [taylor]: Taking taylor expansion of 1.0 in x
0.304 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.304 * [taylor]: Taking taylor expansion of x in x
0.304 * [taylor]: Taking taylor expansion of y in x
0.305 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x
0.305 * [taylor]: Taking taylor expansion of -1 in x
0.305 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x
0.305 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.305 * [taylor]: Taking taylor expansion of 1.0 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 y in x
0.306 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.306 * [taylor]: Taking taylor expansion of y in y
0.307 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 y))) in y
0.307 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.307 * [taylor]: Taking taylor expansion of 1.0 in y
0.307 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.307 * [taylor]: Taking taylor expansion of y in y
0.310 * [taylor]: Taking taylor expansion of 0 in y
0.313 * [taylor]: Taking taylor expansion of 0 in y
0.315 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 2)
0.316 * [approximate]: Taking taylor expansion of (* y (sqrt (+ x 1.0))) in (x y) around 0
0.316 * [taylor]: Taking taylor expansion of (* y (sqrt (+ x 1.0))) in y
0.316 * [taylor]: Taking taylor expansion of y in y
0.316 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in y
0.316 * [taylor]: Taking taylor expansion of (+ x 1.0) in y
0.316 * [taylor]: Taking taylor expansion of x in y
0.316 * [taylor]: Taking taylor expansion of 1.0 in y
0.316 * [taylor]: Taking taylor expansion of (* y (sqrt (+ x 1.0))) in x
0.316 * [taylor]: Taking taylor expansion of y in x
0.316 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.316 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of 1.0 in x
0.318 * [taylor]: Taking taylor expansion of (* y (sqrt (+ x 1.0))) in x
0.318 * [taylor]: Taking taylor expansion of y in x
0.318 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.318 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.318 * [taylor]: Taking taylor expansion of x in x
0.318 * [taylor]: Taking taylor expansion of 1.0 in x
0.320 * [taylor]: Taking taylor expansion of (* (sqrt 1.0) y) in y
0.320 * [taylor]: Taking taylor expansion of (sqrt 1.0) in y
0.320 * [taylor]: Taking taylor expansion of 1.0 in y
0.321 * [taylor]: Taking taylor expansion of y in y
0.322 * [taylor]: Taking taylor expansion of (* 1/2 (/ y (sqrt 1.0))) in y
0.322 * [taylor]: Taking taylor expansion of 1/2 in y
0.322 * [taylor]: Taking taylor expansion of (/ y (sqrt 1.0)) in y
0.322 * [taylor]: Taking taylor expansion of y in y
0.322 * [taylor]: Taking taylor expansion of (sqrt 1.0) in y
0.322 * [taylor]: Taking taylor expansion of 1.0 in y
0.330 * [taylor]: Taking taylor expansion of (- (* 1/8 (/ y (pow (sqrt 1.0) 3)))) in y
0.330 * [taylor]: Taking taylor expansion of (* 1/8 (/ y (pow (sqrt 1.0) 3))) in y
0.330 * [taylor]: Taking taylor expansion of 1/8 in y
0.330 * [taylor]: Taking taylor expansion of (/ y (pow (sqrt 1.0) 3)) in y
0.330 * [taylor]: Taking taylor expansion of y in y
0.330 * [taylor]: Taking taylor expansion of (pow (sqrt 1.0) 3) in y
0.330 * [taylor]: Taking taylor expansion of (sqrt 1.0) in y
0.330 * [taylor]: Taking taylor expansion of 1.0 in y
0.345 * [taylor]: Taking taylor expansion of (* 1/16 (/ y (pow (sqrt 1.0) 5))) in y
0.345 * [taylor]: Taking taylor expansion of 1/16 in y
0.345 * [taylor]: Taking taylor expansion of (/ y (pow (sqrt 1.0) 5)) in y
0.345 * [taylor]: Taking taylor expansion of y in y
0.345 * [taylor]: Taking taylor expansion of (pow (sqrt 1.0) 5) in y
0.345 * [taylor]: Taking taylor expansion of (sqrt 1.0) in y
0.345 * [taylor]: Taking taylor expansion of 1.0 in y
0.363 * [approximate]: Taking taylor expansion of (* (/ 1 y) (sqrt (+ 1.0 (/ 1 x)))) in (x y) around 0
0.363 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (+ 1.0 (/ 1 x)))) in y
0.363 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.363 * [taylor]: Taking taylor expansion of y in y
0.364 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in y
0.364 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
0.364 * [taylor]: Taking taylor expansion of 1.0 in y
0.364 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.364 * [taylor]: Taking taylor expansion of x in y
0.364 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (+ 1.0 (/ 1 x)))) in x
0.364 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.364 * [taylor]: Taking taylor expansion of y in x
0.364 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.364 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.364 * [taylor]: Taking taylor expansion of 1.0 in x
0.364 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.364 * [taylor]: Taking taylor expansion of x in x
0.366 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (+ 1.0 (/ 1 x)))) in x
0.366 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.366 * [taylor]: Taking taylor expansion of y in x
0.366 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.366 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.366 * [taylor]: Taking taylor expansion of 1.0 in x
0.366 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.366 * [taylor]: Taking taylor expansion of x in x
0.368 * [taylor]: Taking taylor expansion of 0 in y
0.368 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
0.368 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.368 * [taylor]: Taking taylor expansion of +nan.0 in y
0.368 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.368 * [taylor]: Taking taylor expansion of y in y
0.372 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
0.372 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.372 * [taylor]: Taking taylor expansion of +nan.0 in y
0.372 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.372 * [taylor]: Taking taylor expansion of y in y
0.378 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
0.378 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.378 * [taylor]: Taking taylor expansion of +nan.0 in y
0.378 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.378 * [taylor]: Taking taylor expansion of y in y
0.380 * [approximate]: Taking taylor expansion of (* -1 (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y))) in (x y) around 0
0.380 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y))) in y
0.380 * [taylor]: Taking taylor expansion of -1 in y
0.380 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y)) in y
0.380 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in y
0.380 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
0.380 * [taylor]: Taking taylor expansion of 1.0 in y
0.380 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.380 * [taylor]: Taking taylor expansion of x in y
0.381 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.381 * [taylor]: Taking taylor expansion of y in y
0.381 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y))) in x
0.381 * [taylor]: Taking taylor expansion of -1 in x
0.381 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y)) in x
0.381 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.381 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.381 * [taylor]: Taking taylor expansion of 1.0 in x
0.381 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.381 * [taylor]: Taking taylor expansion of x in x
0.383 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.383 * [taylor]: Taking taylor expansion of y in x
0.383 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y))) in x
0.383 * [taylor]: Taking taylor expansion of -1 in x
0.383 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y)) in x
0.383 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.383 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.383 * [taylor]: Taking taylor expansion of 1.0 in x
0.383 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.385 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.385 * [taylor]: Taking taylor expansion of y in x
0.386 * [taylor]: Taking taylor expansion of 0 in y
0.386 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
0.386 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.386 * [taylor]: Taking taylor expansion of +nan.0 in y
0.386 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.386 * [taylor]: Taking taylor expansion of y in y
0.391 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
0.391 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.391 * [taylor]: Taking taylor expansion of +nan.0 in y
0.391 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.391 * [taylor]: Taking taylor expansion of y in y
0.398 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
0.398 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.398 * [taylor]: Taking taylor expansion of +nan.0 in y
0.398 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.398 * [taylor]: Taking taylor expansion of y in y
0.400 * * * [progress]: simplifying candidates
0.401 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))
  (+ (log (sqrt (+ x 1.0))) (+ (log (sqrt (+ x 1.0))) (log y)))
  (+ (log (sqrt (+ x 1.0))) (log (* (sqrt (+ x 1.0)) y)))
  (log (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (exp (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (* (* (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt (+ x 1.0))) (* (* (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt (+ x 1.0))) (* (* y y) y)))
  (* (* (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt (+ x 1.0))) (* (* (* (sqrt (+ x 1.0)) y) (* (sqrt (+ x 1.0)) y)) (* (sqrt (+ x 1.0)) y)))
  (* (cbrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))) (cbrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))))
  (cbrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (* (* (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))) (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (sqrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (sqrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (* (sqrt (+ (pow x 3) (pow 1.0 3))) (* (sqrt (+ (pow x 3) (pow 1.0 3))) y))
  (* (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))))
  (* (sqrt (+ (pow x 3) (pow 1.0 3))) (* (sqrt (- (* x x) (* 1.0 1.0))) y))
  (* (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (sqrt (- x 1.0)))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (* (sqrt (+ (pow x 3) (pow 1.0 3))) y))
  (* (sqrt (- x 1.0)) (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (* (sqrt (- (* x x) (* 1.0 1.0))) y))
  (* (sqrt (- x 1.0)) (sqrt (- x 1.0)))
  (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
  (* (cbrt (sqrt (+ x 1.0))) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (cbrt (+ x 1.0))) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (sqrt (+ x 1.0))) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (sqrt (+ x 1.0))) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (+ x 1.0)) (* (sqrt (+ (pow x 3) (pow 1.0 3))) y))
  (* (sqrt (+ x 1.0)) (* (sqrt (- (* x x) (* 1.0 1.0))) y))
  (* (sqrt (+ (pow x 3) (pow 1.0 3))) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (+ x 1.0)) y)
  (+ (log (sqrt (+ x 1.0))) (log y))
  (log (* (sqrt (+ x 1.0)) y))
  (exp (* (sqrt (+ x 1.0)) y))
  (* (* (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt (+ x 1.0))) (* (* y y) y))
  (* (cbrt (* (sqrt (+ x 1.0)) y)) (cbrt (* (sqrt (+ x 1.0)) y)))
  (cbrt (* (sqrt (+ x 1.0)) y))
  (* (* (* (sqrt (+ x 1.0)) y) (* (sqrt (+ x 1.0)) y)) (* (sqrt (+ x 1.0)) y))
  (sqrt (* (sqrt (+ x 1.0)) y))
  (sqrt (* (sqrt (+ x 1.0)) y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (+ x 1.0)) (* (cbrt y) (cbrt y)))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (* (sqrt (+ x 1.0)) 1)
  (* (cbrt (sqrt (+ x 1.0))) y)
  (* (sqrt (cbrt (+ x 1.0))) y)
  (* (sqrt (sqrt (+ x 1.0))) y)
  (* (sqrt (+ x 1.0)) y)
  (* (sqrt (+ x 1.0)) y)
  (* (sqrt (sqrt (+ x 1.0))) y)
  (* (sqrt (+ x 1.0)) y)
  (* (sqrt (+ (pow x 3) (pow 1.0 3))) y)
  (* (sqrt (- (* x x) (* 1.0 1.0))) y)
  (+ (* 1.0 y) (* x y))
  (+ (* 1.0 y) (* x y))
  (+ (* 1.0 y) (* x y))
  (- (+ (* 1/2 (/ (* x y) (sqrt 1.0))) (* (sqrt 1.0) y)) (* 1/8 (/ (* (pow x 2) y) (pow (sqrt 1.0) 3))))
  (- (+ (* +nan.0 (/ y (pow x 2))) (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y))))))
  (- (+ (* +nan.0 (/ y (pow x 2))) (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y))))))
0.405 * * [simplify]: iteration  0 :  269  enodes  (cost  389 )
0.410 * * [simplify]: iteration  1 :  929  enodes  (cost  329 )
0.429 * * [simplify]: iteration  2 :  4030  enodes  (cost  327 )
0.486 * * [simplify]: iteration  3 :  5001  enodes  (cost  327 )
0.488 * [simplify]: Simplified to:
   (* (+ x 1.0) y)
  (* (+ x 1.0) y)
  (+ (log (+ x 1.0)) (log y))
  (+ (log (+ x 1.0)) (log y))
  (+ (log (+ x 1.0)) (log y))
  (pow (exp (+ x 1.0)) y)
  (pow (* (+ x 1.0) y) 3)
  (pow (* (+ x 1.0) y) 3)
  (* (cbrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))) (cbrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))))
  (cbrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (pow (* (+ x 1.0) y) 3)
  (sqrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (sqrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (* (+ (pow x 3) (pow 1.0 3)) y)
  (+ (* 1.0 (- 1.0 x)) (pow x 2))
  (* (sqrt (+ (pow x 3) (pow 1.0 3))) (* (sqrt (- (* x x) (* 1.0 1.0))) y))
  (* (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (sqrt (- x 1.0)))
  (* (sqrt (+ (pow x 3) (pow 1.0 3))) (* (sqrt (- (* x x) (* 1.0 1.0))) y))
  (* (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (sqrt (- x 1.0)))
  (* (- (* x x) (* 1.0 1.0)) y)
  (- x 1.0)
  (+ x 1.0)
  (* (cbrt (sqrt (+ x 1.0))) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (cbrt (+ x 1.0))) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (sqrt (+ x 1.0))) (* (sqrt (+ x 1.0)) y))
  (* (+ x 1.0) y)
  (* (+ x 1.0) y)
  (* (sqrt (sqrt (+ x 1.0))) (* (sqrt (+ x 1.0)) y))
  (* (+ x 1.0) y)
  (* (sqrt (+ x 1.0)) (* (sqrt (+ (pow x 3) (pow 1.0 3))) y))
  (* (sqrt (+ x 1.0)) (* (sqrt (- (* x x) (* 1.0 1.0))) y))
  (* (sqrt (+ x 1.0)) (* (sqrt (+ (pow x 3) (pow 1.0 3))) y))
  (* (sqrt (+ x 1.0)) (* (sqrt (- (* x x) (* 1.0 1.0))) y))
  (* (sqrt (+ x 1.0)) y)
  (log (* (sqrt (+ x 1.0)) y))
  (log (* (sqrt (+ x 1.0)) y))
  (exp (* (sqrt (+ x 1.0)) y))
  (pow (* (sqrt (+ x 1.0)) y) 3)
  (* (cbrt (* (sqrt (+ x 1.0)) y)) (cbrt (* (sqrt (+ x 1.0)) y)))
  (cbrt (* (sqrt (+ x 1.0)) y))
  (pow (* (sqrt (+ x 1.0)) y) 3)
  (sqrt (* (sqrt (+ x 1.0)) y))
  (sqrt (* (sqrt (+ x 1.0)) y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (+ x 1.0)) (* (cbrt y) (cbrt y)))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (sqrt (+ x 1.0))
  (* (cbrt (sqrt (+ x 1.0))) y)
  (* (sqrt (cbrt (+ x 1.0))) y)
  (* (sqrt (sqrt (+ x 1.0))) y)
  (* (sqrt (+ x 1.0)) y)
  (* (sqrt (+ x 1.0)) y)
  (* (sqrt (sqrt (+ x 1.0))) y)
  (* (sqrt (+ x 1.0)) y)
  (* (sqrt (+ (pow x 3) (pow 1.0 3))) y)
  (* (sqrt (- (* x x) (* 1.0 1.0))) y)
  (* (+ x 1.0) y)
  (* (+ x 1.0) y)
  (* (+ x 1.0) y)
  (- (+ (* 1/2 (/ (* x y) (sqrt 1.0))) (* (sqrt 1.0) y)) (* 1/8 (/ (* (pow x 2) y) (pow (sqrt 1.0) 3))))
  (* +nan.0 (+ (- (/ y (pow x 2))) (- (/ y x) y)))
  (* +nan.0 (+ (- (/ y (pow x 2))) (- (/ y x) y)))
0.489 * * * [progress]: adding candidates to table
0.590 * [progress]: [Phase 3 of 3] Extracting.
0.590 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))> #<alt (λ (x y) (- (* (+ x 1.0) y) x))>)
0.590 * * * [regime-changes]: Trying 3 branch expressions: ((- (* (+ x 1.0) y) x) y x)
0.590 * * * * [regimes]: Trying to branch on (- (* (+ x 1.0) y) x) from (#<alt (λ (x y) (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))> #<alt (λ (x y) (- (* (+ x 1.0) y) x))>)
0.604 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))> #<alt (λ (x y) (- (* (+ x 1.0) y) x))>)
0.615 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))> #<alt (λ (x y) (- (* (+ x 1.0) y) x))>)
0.626 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.626 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (+ x 1.0) y) x)
0.627 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.627 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
0.627 * [simplify]: Simplified to:
   (- (* (+ x 1.0) y) x)
1.166 * [regime-testing]: Baseline error score: 0.00772688522591044
1.166 * [regime-testing]: Oracle error score: 0.0058516508216099015
1.167 * [regime-testing]: End program error score: 0.00772688522591044