0.338 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.023 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (- 1.0 x) (* y (sqrt x)))
0.024 * * [simplify]: iteration  0 :  7  enodes  (cost  8 )
0.025 * * [simplify]: iteration  1 :  13  enodes  (cost  8 )
0.027 * * [simplify]: iteration  2 :  23  enodes  (cost  8 )
0.029 * * [simplify]: iteration  3 :  38  enodes  (cost  8 )
0.033 * * [simplify]: iteration  4 :  55  enodes  (cost  8 )
0.041 * * [simplify]: iteration  5 :  76  enodes  (cost  8 )
0.056 * * [simplify]: iteration  6 :  89  enodes  (cost  8 )
0.070 * * [simplify]: iteration  7 :  106  enodes  (cost  8 )
0.088 * * [simplify]: iteration  8 :  125  enodes  (cost  8 )
0.111 * * [simplify]: iteration  9 :  149  enodes  (cost  8 )
0.139 * * [simplify]: iteration  10 :  153  enodes  (cost  8 )
0.167 * * [simplify]: iteration  11 :  157  enodes  (cost  8 )
0.195 * * [simplify]: iteration  done :  157  enodes  (cost  8 )
0.195 * [simplify]: Simplified to:
   (+ (- 1.0 x) (* y (sqrt x)))
0.196 * * [progress]: iteration 1 / 4
0.196 * * * [progress]: picking best candidate
0.198 * * * * [pick]: Picked  #<alt (λ (x y) (+ (- 1.0 x) (* y (sqrt x))))>
0.198 * * * [progress]: localizing error
0.203 * * * [progress]: generating rewritten candidates
0.203 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.208 * * * [progress]: generating series expansions
0.208 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.209 * [approximate]: Taking taylor expansion of (* (sqrt x) y) in (y x) around 0
0.209 * [taylor]: Taking taylor expansion of (* (sqrt x) y) in x
0.209 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.209 * [taylor]: Taking taylor expansion of x in x
0.210 * [taylor]: Taking taylor expansion of y in x
0.210 * [taylor]: Taking taylor expansion of (* (sqrt x) y) in y
0.210 * [taylor]: Taking taylor expansion of (sqrt x) in y
0.210 * [taylor]: Taking taylor expansion of x in y
0.211 * [taylor]: Taking taylor expansion of y in y
0.211 * [taylor]: Taking taylor expansion of (* (sqrt x) y) in y
0.211 * [taylor]: Taking taylor expansion of (sqrt x) in y
0.211 * [taylor]: Taking taylor expansion of x in y
0.211 * [taylor]: Taking taylor expansion of y in y
0.211 * [taylor]: Taking taylor expansion of 0 in x
0.211 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.211 * [taylor]: Taking taylor expansion of x in x
0.214 * [taylor]: Taking taylor expansion of 0 in x
0.215 * [taylor]: Taking taylor expansion of 0 in x
0.218 * [taylor]: Taking taylor expansion of 0 in x
0.221 * [approximate]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in (y x) around 0
0.221 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in x
0.221 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.221 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.222 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.222 * [taylor]: Taking taylor expansion of y in x
0.222 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in y
0.222 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
0.222 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.222 * [taylor]: Taking taylor expansion of x in y
0.222 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.222 * [taylor]: Taking taylor expansion of y in y
0.223 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in y
0.223 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
0.223 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.223 * [taylor]: Taking taylor expansion of x in y
0.223 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.223 * [taylor]: Taking taylor expansion of y in y
0.223 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.223 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.225 * [taylor]: Taking taylor expansion of 0 in x
0.227 * [taylor]: Taking taylor expansion of 0 in x
0.231 * [taylor]: Taking taylor expansion of 0 in x
0.234 * [approximate]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) y)) in (y x) around 0
0.234 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) y)) in x
0.234 * [taylor]: Taking taylor expansion of -1 in x
0.234 * [taylor]: Taking taylor expansion of (/ (sqrt (/ -1 x)) y) in x
0.234 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.234 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.234 * [taylor]: Taking taylor expansion of -1 in x
0.234 * [taylor]: Taking taylor expansion of x in x
0.235 * [taylor]: Taking taylor expansion of y in x
0.235 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) y)) in y
0.235 * [taylor]: Taking taylor expansion of -1 in y
0.235 * [taylor]: Taking taylor expansion of (/ (sqrt (/ -1 x)) y) in y
0.235 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
0.235 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.235 * [taylor]: Taking taylor expansion of -1 in y
0.235 * [taylor]: Taking taylor expansion of x in y
0.236 * [taylor]: Taking taylor expansion of y in y
0.236 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) y)) in y
0.236 * [taylor]: Taking taylor expansion of -1 in y
0.236 * [taylor]: Taking taylor expansion of (/ (sqrt (/ -1 x)) y) in y
0.236 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
0.236 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.236 * [taylor]: Taking taylor expansion of -1 in y
0.236 * [taylor]: Taking taylor expansion of x in y
0.236 * [taylor]: Taking taylor expansion of y in y
0.236 * [taylor]: Taking taylor expansion of (* -1 (sqrt (/ -1 x))) in x
0.236 * [taylor]: Taking taylor expansion of -1 in x
0.236 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.236 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.236 * [taylor]: Taking taylor expansion of -1 in x
0.236 * [taylor]: Taking taylor expansion of x in x
0.239 * [taylor]: Taking taylor expansion of 0 in x
0.248 * [taylor]: Taking taylor expansion of 0 in x
0.254 * * * [progress]: simplifying candidates
0.254 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* y (sqrt x))
  (+ (log y) (log (sqrt x)))
  (log (* y (sqrt x)))
  (exp (* y (sqrt x)))
  (* (* (* y y) y) (* (* (sqrt x) (sqrt x)) (sqrt x)))
  (* (cbrt (* y (sqrt x))) (cbrt (* y (sqrt x))))
  (cbrt (* y (sqrt x)))
  (* (* (* y (sqrt x)) (* y (sqrt x))) (* y (sqrt x)))
  (sqrt (* y (sqrt x)))
  (sqrt (* y (sqrt x)))
  (* (sqrt y) (sqrt (sqrt x)))
  (* (sqrt y) (sqrt (sqrt x)))
  (* (sqrt y) (sqrt (sqrt x)))
  (* (sqrt y) (sqrt (sqrt x)))
  (* y (* (cbrt (sqrt x)) (cbrt (sqrt x))))
  (* y (sqrt (* (cbrt x) (cbrt x))))
  (* y (sqrt (sqrt x)))
  (* y (sqrt 1))
  (* y (sqrt (sqrt x)))
  (* y 1)
  (* (cbrt y) (sqrt x))
  (* (sqrt y) (sqrt x))
  (* y (sqrt x))
  (- (+ (* +nan.0 (* (pow x 2) y)) (- (+ (* +nan.0 (* x y)) (- (* +nan.0 (* (pow x 3) y)))))))
  (- (+ (* +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))))))
0.256 * * [simplify]: iteration  0 :  63  enodes  (cost  210 )
0.267 * * [simplify]: iteration  1 :  151  enodes  (cost  189 )
0.295 * * [simplify]: iteration  2 :  429  enodes  (cost  173 )