0.188 * [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 )
0.028 * * [simplify]: iteration  1 :  13  enodes  (cost  8 )
0.030 * * [simplify]: iteration  2 :  25  enodes  (cost  7 )
0.032 * * [simplify]: iteration  3 :  42  enodes  (cost  7 )
0.037 * * [simplify]: iteration  4 :  66  enodes  (cost  7 )
0.047 * * [simplify]: iteration  5 :  110  enodes  (cost  7 )
0.064 * * [simplify]: iteration  6 :  139  enodes  (cost  7 )
0.088 * * [simplify]: iteration  7 :  160  enodes  (cost  7 )
0.113 * * [simplify]: iteration  8 :  196  enodes  (cost  7 )
0.146 * * [simplify]: iteration  9 :  229  enodes  (cost  7 )
0.189 * * [simplify]: iteration  10 :  237  enodes  (cost  7 )
0.232 * * [simplify]: iteration  11 :  241  enodes  (cost  7 )
0.277 * * [simplify]: iteration  done :  241  enodes  (cost  7 )
0.277 * [simplify]: Simplified to:
   (fma y (sqrt x) (- 1.0 x))
0.280 * * [progress]: iteration 1 / 4
0.280 * * * [progress]: picking best candidate
0.282 * * * * [pick]: Picked  #<alt (λ (x y) (+ (- 1.0 x) (* y (sqrt x))))>
0.282 * * * [progress]: localizing error
0.287 * * * [progress]: generating rewritten candidates
0.287 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.293 * * * [progress]: generating series expansions
0.293 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.293 * [approximate]: Taking taylor expansion of (* (sqrt x) y) in (y x) around 0
0.293 * [taylor]: Taking taylor expansion of (* (sqrt x) y) in x
0.293 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.293 * [taylor]: Taking taylor expansion of x in x
0.295 * [taylor]: Taking taylor expansion of y in x
0.295 * [taylor]: Taking taylor expansion of (* (sqrt x) y) in y
0.295 * [taylor]: Taking taylor expansion of (sqrt 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 (* (sqrt x) y) in y
0.295 * [taylor]: Taking taylor expansion of (sqrt 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 0 in x
0.296 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.298 * [taylor]: Taking taylor expansion of 0 in x
0.299 * [taylor]: Taking taylor expansion of 0 in x
0.302 * [taylor]: Taking taylor expansion of 0 in x
0.306 * [approximate]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in (y x) around 0
0.306 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in x
0.306 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.306 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.306 * [taylor]: Taking taylor expansion of x in x
0.307 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.308 * [taylor]: Taking taylor expansion of y in x
0.308 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in y
0.308 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
0.308 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.308 * [taylor]: Taking taylor expansion of x in y
0.308 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.308 * [taylor]: Taking taylor expansion of y in y
0.308 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in y
0.308 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
0.308 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.308 * [taylor]: Taking taylor expansion of x in y
0.308 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.308 * [taylor]: Taking taylor expansion of y in y
0.309 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.309 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.314 * [taylor]: Taking taylor expansion of 0 in x
0.316 * [taylor]: Taking taylor expansion of 0 in x
0.320 * [taylor]: Taking taylor expansion of 0 in x
0.324 * [approximate]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) y)) in (y x) around 0
0.324 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) y)) in x
0.324 * [taylor]: Taking taylor expansion of -1 in x
0.324 * [taylor]: Taking taylor expansion of (/ (sqrt (/ -1 x)) y) in x
0.324 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.324 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.324 * [taylor]: Taking taylor expansion of -1 in x
0.324 * [taylor]: Taking taylor expansion of x in x
0.325 * [taylor]: Taking taylor expansion of y in x
0.325 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) y)) in y
0.325 * [taylor]: Taking taylor expansion of -1 in y
0.325 * [taylor]: Taking taylor expansion of (/ (sqrt (/ -1 x)) y) in y
0.325 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
0.325 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.325 * [taylor]: Taking taylor expansion of -1 in y
0.325 * [taylor]: Taking taylor expansion of x in y
0.325 * [taylor]: Taking taylor expansion of y in y
0.325 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) y)) in y
0.325 * [taylor]: Taking taylor expansion of -1 in y
0.325 * [taylor]: Taking taylor expansion of (/ (sqrt (/ -1 x)) y) in y
0.325 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
0.325 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.325 * [taylor]: Taking taylor expansion of -1 in y
0.325 * [taylor]: Taking taylor expansion of x in y
0.326 * [taylor]: Taking taylor expansion of y in y
0.326 * [taylor]: Taking taylor expansion of (* -1 (sqrt (/ -1 x))) in x
0.326 * [taylor]: Taking taylor expansion of -1 in x
0.326 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.326 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.326 * [taylor]: Taking taylor expansion of -1 in x
0.326 * [taylor]: Taking taylor expansion of x in x
0.329 * [taylor]: Taking taylor expansion of 0 in x
0.335 * [taylor]: Taking taylor expansion of 0 in x
0.341 * * * [progress]: simplifying candidates
0.341 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* y (sqrt x)))
  (log1p (* y (sqrt x)))
  (* 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))))))
0.344 * * [simplify]: iteration  0 :  65  enodes  (cost  220 )
0.354 * * [simplify]: iteration  1 :  157  enodes  (cost  199 )
0.389 * * [simplify]: iteration  2 :  469  enodes  (cost  183 )