11.870 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.023 * * * [progress]: [2/2] Setting up program.
0.025 * [progress]: [Phase 2 of 3] Improving.
0.026 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (- 1.0 x) (* y (sqrt x)))
0.027 * * [simplify]: iteration  0 :  7  enodes  (cost  8 )
0.027 * * [simplify]: iteration  1 :  13  enodes  (cost  8 )
0.029 * * [simplify]: iteration  2 :  23  enodes  (cost  8 )
0.031 * * [simplify]: iteration  3 :  38  enodes  (cost  8 )
0.036 * * [simplify]: iteration  4 :  55  enodes  (cost  8 )
0.043 * * [simplify]: iteration  5 :  76  enodes  (cost  8 )
0.055 * * [simplify]: iteration  6 :  96  enodes  (cost  8 )
0.075 * * [simplify]: iteration  7 :  113  enodes  (cost  8 )
0.094 * * [simplify]: iteration  8 :  132  enodes  (cost  8 )
0.120 * * [simplify]: iteration  9 :  162  enodes  (cost  8 )
0.151 * * [simplify]: iteration  10 :  177  enodes  (cost  8 )
0.188 * * [simplify]: iteration  done :  177  enodes  (cost  8 )
0.188 * [simplify]: Simplified to:
   (+ (- 1.0 x) (* y (sqrt x)))
0.188 * * [progress]: iteration 1 / 4
0.188 * * * [progress]: picking best candidate
0.190 * * * * [pick]: Picked  #<alt (λ (x y) (+ (- 1.0 x) (* y (sqrt x))))>
0.190 * * * [progress]: localizing error
0.195 * * * [progress]: generating rewritten candidates
0.195 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.203 * * * [progress]: generating series expansions
0.203 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.203 * [approximate]: Taking taylor expansion of (* (sqrt x) y) in (y x) around 0
0.203 * [taylor]: Taking taylor expansion of (* (sqrt x) y) in x
0.203 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.203 * [taylor]: Taking taylor expansion of x in x
0.205 * [taylor]: Taking taylor expansion of y in x
0.205 * [taylor]: Taking taylor expansion of (* (sqrt x) y) in y
0.205 * [taylor]: Taking taylor expansion of (sqrt x) in y
0.205 * [taylor]: Taking taylor expansion of x in y
0.205 * [taylor]: Taking taylor expansion of y in y
0.205 * [taylor]: Taking taylor expansion of (* (sqrt x) y) in y
0.205 * [taylor]: Taking taylor expansion of (sqrt x) in y
0.205 * [taylor]: Taking taylor expansion of x in y
0.205 * [taylor]: Taking taylor expansion of y in y
0.205 * [taylor]: Taking taylor expansion of 0 in x
0.205 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.205 * [taylor]: Taking taylor expansion of x in x
0.207 * [taylor]: Taking taylor expansion of 0 in x
0.208 * [taylor]: Taking taylor expansion of 0 in x
0.211 * [taylor]: Taking taylor expansion of 0 in x
0.215 * [approximate]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in (y x) around 0
0.215 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in x
0.215 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.215 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.216 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.216 * [taylor]: Taking taylor expansion of y in x
0.216 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in y
0.216 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
0.216 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.216 * [taylor]: Taking taylor expansion of x in y
0.216 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.216 * [taylor]: Taking taylor expansion of y in y
0.217 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in y
0.217 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
0.217 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.217 * [taylor]: Taking taylor expansion of x in y
0.217 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.217 * [taylor]: Taking taylor expansion of y in y
0.217 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.217 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.217 * [taylor]: Taking taylor expansion of x in x
0.219 * [taylor]: Taking taylor expansion of 0 in x
0.221 * [taylor]: Taking taylor expansion of 0 in x
0.224 * [taylor]: Taking taylor expansion of 0 in x
0.228 * [approximate]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) y)) in (y x) around 0
0.228 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) y)) in x
0.228 * [taylor]: Taking taylor expansion of -1 in x
0.228 * [taylor]: Taking taylor expansion of (/ (sqrt (/ -1 x)) y) in x
0.228 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.228 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.228 * [taylor]: Taking taylor expansion of -1 in x
0.228 * [taylor]: Taking taylor expansion of x in x
0.229 * [taylor]: Taking taylor expansion of y in x
0.229 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) y)) in y
0.229 * [taylor]: Taking taylor expansion of -1 in y
0.229 * [taylor]: Taking taylor expansion of (/ (sqrt (/ -1 x)) y) in y
0.229 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
0.229 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.229 * [taylor]: Taking taylor expansion of -1 in y
0.229 * [taylor]: Taking taylor expansion of x in y
0.230 * [taylor]: Taking taylor expansion of y in y
0.230 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) y)) in y
0.230 * [taylor]: Taking taylor expansion of -1 in y
0.230 * [taylor]: Taking taylor expansion of (/ (sqrt (/ -1 x)) y) in y
0.230 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
0.230 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.230 * [taylor]: Taking taylor expansion of -1 in y
0.230 * [taylor]: Taking taylor expansion of x in y
0.230 * [taylor]: Taking taylor expansion of y in y
0.230 * [taylor]: Taking taylor expansion of (* -1 (sqrt (/ -1 x))) in x
0.230 * [taylor]: Taking taylor expansion of -1 in x
0.230 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.230 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.230 * [taylor]: Taking taylor expansion of -1 in x
0.230 * [taylor]: Taking taylor expansion of x in x
0.233 * [taylor]: Taking taylor expansion of 0 in x
0.239 * [taylor]: Taking taylor expansion of 0 in x
0.244 * * * [progress]: simplifying candidates
0.245 * [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))))))
0.247 * * [simplify]: iteration  0 :  63  enodes  (cost  210 )
0.256 * * [simplify]: iteration  1 :  151  enodes  (cost  189 )
0.288 * * [simplify]: iteration  2 :  592  enodes  (cost  173 )
0.524 * * [simplify]: iteration  3 :  2920  enodes  (cost  165 )
2.459 * * [simplify]: iteration  done :  5001  enodes  (cost  162 )
2.459 * [simplify]: Simplified to:
   (* y (sqrt x))
  (log (* y (sqrt x)))
  (log (* y (sqrt x)))
  (exp (* y (sqrt x)))
  (pow (* y (sqrt x)) 3)
  (* (cbrt (* y (sqrt x))) (cbrt (* y (sqrt x))))
  (cbrt (* y (sqrt x)))
  (pow (* y (sqrt x)) 3)
  (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 (fabs (cbrt x)))
  (* y (sqrt (sqrt x)))
  y
  (* y (sqrt (sqrt x)))
  y
  (* (cbrt y) (sqrt x))
  (* (sqrt y) (sqrt x))
  (* y (sqrt x))
  (* +nan.0 (- (* y (- x (pow x 3))) (* (pow x 2) y)))
  (* (- (- (/ y x) y) (/ y (pow x 2))) +nan.0)
  (* (- (- (/ y x) y) (/ y (pow x 2))) +nan.0)
2.460 * * * [progress]: adding candidates to table
2.499 * * [progress]: iteration 2 / 4
2.500 * * * [progress]: picking best candidate
2.508 * * * * [pick]: Picked  #<alt (λ (x y) (+ (- 1.0 x) (* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))))>
2.508 * * * [progress]: localizing error
2.520 * * * [progress]: generating rewritten candidates
2.520 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
2.550 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1)
2.557 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 2)
2.558 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 2)
2.562 * * * [progress]: generating series expansions
2.562 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
2.562 * [approximate]: Taking taylor expansion of (* (sqrt x) y) in (y x) around 0
2.562 * [taylor]: Taking taylor expansion of (* (sqrt x) y) in x
2.562 * [taylor]: Taking taylor expansion of (sqrt x) in x
2.562 * [taylor]: Taking taylor expansion of x in x
2.563 * [taylor]: Taking taylor expansion of y in x
2.564 * [taylor]: Taking taylor expansion of (* (sqrt x) y) in y
2.564 * [taylor]: Taking taylor expansion of (sqrt x) in y
2.564 * [taylor]: Taking taylor expansion of x in y
2.564 * [taylor]: Taking taylor expansion of y in y
2.564 * [taylor]: Taking taylor expansion of (* (sqrt x) y) in y
2.564 * [taylor]: Taking taylor expansion of (sqrt x) in y
2.564 * [taylor]: Taking taylor expansion of x in y
2.564 * [taylor]: Taking taylor expansion of y in y
2.564 * [taylor]: Taking taylor expansion of 0 in x
2.564 * [taylor]: Taking taylor expansion of (sqrt x) in x
2.564 * [taylor]: Taking taylor expansion of x in x
2.566 * [taylor]: Taking taylor expansion of 0 in x
2.567 * [taylor]: Taking taylor expansion of 0 in x
2.570 * [taylor]: Taking taylor expansion of 0 in x
2.572 * [approximate]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in (y x) around 0
2.572 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in x
2.572 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
2.572 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.572 * [taylor]: Taking taylor expansion of x in x
2.573 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.574 * [taylor]: Taking taylor expansion of y in x
2.574 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in y
2.574 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
2.574 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.574 * [taylor]: Taking taylor expansion of x in y
2.574 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.574 * [taylor]: Taking taylor expansion of y in y
2.574 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in y
2.574 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
2.574 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.574 * [taylor]: Taking taylor expansion of x in y
2.574 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.574 * [taylor]: Taking taylor expansion of y in y
2.575 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
2.575 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.575 * [taylor]: Taking taylor expansion of x in x
2.576 * [taylor]: Taking taylor expansion of 0 in x
2.578 * [taylor]: Taking taylor expansion of 0 in x
2.581 * [taylor]: Taking taylor expansion of 0 in x
2.585 * [approximate]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) y)) in (y x) around 0
2.585 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) y)) in x
2.585 * [taylor]: Taking taylor expansion of -1 in x
2.585 * [taylor]: Taking taylor expansion of (/ (sqrt (/ -1 x)) y) in x
2.585 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.585 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.585 * [taylor]: Taking taylor expansion of -1 in x
2.585 * [taylor]: Taking taylor expansion of x in x
2.586 * [taylor]: Taking taylor expansion of y in x
2.586 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) y)) in y
2.586 * [taylor]: Taking taylor expansion of -1 in y
2.586 * [taylor]: Taking taylor expansion of (/ (sqrt (/ -1 x)) y) in y
2.586 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
2.586 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.586 * [taylor]: Taking taylor expansion of -1 in y
2.586 * [taylor]: Taking taylor expansion of x in y
2.586 * [taylor]: Taking taylor expansion of y in y
2.586 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) y)) in y
2.586 * [taylor]: Taking taylor expansion of -1 in y
2.586 * [taylor]: Taking taylor expansion of (/ (sqrt (/ -1 x)) y) in y
2.586 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
2.586 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.586 * [taylor]: Taking taylor expansion of -1 in y
2.586 * [taylor]: Taking taylor expansion of x in y
2.587 * [taylor]: Taking taylor expansion of y in y
2.587 * [taylor]: Taking taylor expansion of (* -1 (sqrt (/ -1 x))) in x
2.587 * [taylor]: Taking taylor expansion of -1 in x
2.587 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.587 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.587 * [taylor]: Taking taylor expansion of -1 in x
2.587 * [taylor]: Taking taylor expansion of x in x
2.590 * [taylor]: Taking taylor expansion of 0 in x
2.595 * [taylor]: Taking taylor expansion of 0 in x
2.600 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1)
2.600 * [approximate]: Taking taylor expansion of (* (pow x 1/4) y) in (y x) around 0
2.601 * [taylor]: Taking taylor expansion of (* (pow x 1/4) y) in x
2.601 * [taylor]: Taking taylor expansion of (pow x 1/4) in x
2.601 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log x))) in x
2.601 * [taylor]: Taking taylor expansion of (* 1/4 (log x)) in x
2.601 * [taylor]: Taking taylor expansion of 1/4 in x
2.601 * [taylor]: Taking taylor expansion of (log x) in x
2.601 * [taylor]: Taking taylor expansion of x in x
2.601 * [taylor]: Taking taylor expansion of y in x
2.601 * [taylor]: Taking taylor expansion of (* (pow x 1/4) y) in y
2.601 * [taylor]: Taking taylor expansion of (pow x 1/4) in y
2.601 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log x))) in y
2.601 * [taylor]: Taking taylor expansion of (* 1/4 (log x)) in y
2.601 * [taylor]: Taking taylor expansion of 1/4 in y
2.601 * [taylor]: Taking taylor expansion of (log x) in y
2.601 * [taylor]: Taking taylor expansion of x in y
2.601 * [taylor]: Taking taylor expansion of y in y
2.601 * [taylor]: Taking taylor expansion of (* (pow x 1/4) y) in y
2.601 * [taylor]: Taking taylor expansion of (pow x 1/4) in y
2.601 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log x))) in y
2.601 * [taylor]: Taking taylor expansion of (* 1/4 (log x)) in y
2.601 * [taylor]: Taking taylor expansion of 1/4 in y
2.602 * [taylor]: Taking taylor expansion of (log x) in y
2.602 * [taylor]: Taking taylor expansion of x in y
2.602 * [taylor]: Taking taylor expansion of y in y
2.602 * [taylor]: Taking taylor expansion of 0 in x
2.603 * [taylor]: Taking taylor expansion of (pow x 1/4) in x
2.603 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log x))) in x
2.603 * [taylor]: Taking taylor expansion of (* 1/4 (log x)) in x
2.603 * [taylor]: Taking taylor expansion of 1/4 in x
2.603 * [taylor]: Taking taylor expansion of (log x) in x
2.603 * [taylor]: Taking taylor expansion of x in x
2.607 * [taylor]: Taking taylor expansion of 0 in x
2.612 * [taylor]: Taking taylor expansion of 0 in x
2.612 * [approximate]: Taking taylor expansion of (* (pow (/ 1 x) 1/4) (/ 1 y)) in (y x) around 0
2.612 * [taylor]: Taking taylor expansion of (* (pow (/ 1 x) 1/4) (/ 1 y)) in x
2.612 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/4) in x
2.612 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 x)))) in x
2.613 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 x))) in x
2.613 * [taylor]: Taking taylor expansion of 1/4 in x
2.613 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.613 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.613 * [taylor]: Taking taylor expansion of x in x
2.613 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.613 * [taylor]: Taking taylor expansion of y in x
2.613 * [taylor]: Taking taylor expansion of (* (pow (/ 1 x) 1/4) (/ 1 y)) in y
2.613 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/4) in y
2.613 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 x)))) in y
2.614 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 x))) in y
2.614 * [taylor]: Taking taylor expansion of 1/4 in y
2.614 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in y
2.614 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.614 * [taylor]: Taking taylor expansion of x in y
2.614 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.614 * [taylor]: Taking taylor expansion of y in y
2.614 * [taylor]: Taking taylor expansion of (* (pow (/ 1 x) 1/4) (/ 1 y)) in y
2.614 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/4) in y
2.614 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 x)))) in y
2.614 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 x))) in y
2.614 * [taylor]: Taking taylor expansion of 1/4 in y
2.614 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in y
2.614 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.614 * [taylor]: Taking taylor expansion of x in y
2.614 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.614 * [taylor]: Taking taylor expansion of y in y
2.615 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/4) in x
2.615 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 x)))) in x
2.615 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 x))) in x
2.615 * [taylor]: Taking taylor expansion of 1/4 in x
2.615 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.615 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.615 * [taylor]: Taking taylor expansion of x in x
2.618 * [taylor]: Taking taylor expansion of 0 in x
2.623 * [taylor]: Taking taylor expansion of 0 in x
2.633 * [taylor]: Taking taylor expansion of 0 in x
2.634 * [approximate]: Taking taylor expansion of (* -1 (* (/ 1 y) (sqrt (sqrt (/ -1 x))))) in (y x) around 0
2.634 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 y) (sqrt (sqrt (/ -1 x))))) in x
2.634 * [taylor]: Taking taylor expansion of -1 in x
2.634 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (sqrt (/ -1 x)))) in x
2.634 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.634 * [taylor]: Taking taylor expansion of y in x
2.634 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in x
2.634 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.634 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.634 * [taylor]: Taking taylor expansion of -1 in x
2.634 * [taylor]: Taking taylor expansion of x in x
2.638 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 y) (sqrt (sqrt (/ -1 x))))) in y
2.638 * [taylor]: Taking taylor expansion of -1 in y
2.638 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (sqrt (/ -1 x)))) in y
2.638 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.638 * [taylor]: Taking taylor expansion of y in y
2.639 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in y
2.639 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
2.639 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.639 * [taylor]: Taking taylor expansion of -1 in y
2.639 * [taylor]: Taking taylor expansion of x in y
2.639 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 y) (sqrt (sqrt (/ -1 x))))) in y
2.639 * [taylor]: Taking taylor expansion of -1 in y
2.639 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (sqrt (/ -1 x)))) in y
2.639 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.639 * [taylor]: Taking taylor expansion of y in y
2.639 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in y
2.639 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
2.639 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.639 * [taylor]: Taking taylor expansion of -1 in y
2.639 * [taylor]: Taking taylor expansion of x in y
2.640 * [taylor]: Taking taylor expansion of (* -1 (sqrt (sqrt (/ -1 x)))) in x
2.640 * [taylor]: Taking taylor expansion of -1 in x
2.640 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in x
2.640 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.640 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.640 * [taylor]: Taking taylor expansion of -1 in x
2.640 * [taylor]: Taking taylor expansion of x in x
2.646 * [taylor]: Taking taylor expansion of 0 in x
2.652 * [taylor]: Taking taylor expansion of 0 in x
2.675 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 2)
2.675 * [approximate]: Taking taylor expansion of (pow x 1/4) in (x) around 0
2.675 * [taylor]: Taking taylor expansion of (pow x 1/4) in x
2.675 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log x))) in x
2.675 * [taylor]: Taking taylor expansion of (* 1/4 (log x)) in x
2.675 * [taylor]: Taking taylor expansion of 1/4 in x
2.676 * [taylor]: Taking taylor expansion of (log x) in x
2.676 * [taylor]: Taking taylor expansion of x in x
2.676 * [taylor]: Taking taylor expansion of (pow x 1/4) in x
2.676 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log x))) in x
2.676 * [taylor]: Taking taylor expansion of (* 1/4 (log x)) in x
2.676 * [taylor]: Taking taylor expansion of 1/4 in x
2.676 * [taylor]: Taking taylor expansion of (log x) in x
2.676 * [taylor]: Taking taylor expansion of x in x
2.725 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/4) in (x) around 0
2.725 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/4) in x
2.725 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 x)))) in x
2.725 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 x))) in x
2.725 * [taylor]: Taking taylor expansion of 1/4 in x
2.725 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.725 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.725 * [taylor]: Taking taylor expansion of x in x
2.726 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/4) in x
2.726 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 x)))) in x
2.726 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 x))) in x
2.726 * [taylor]: Taking taylor expansion of 1/4 in x
2.726 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.726 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.726 * [taylor]: Taking taylor expansion of x in x
2.779 * [approximate]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in (x) around 0
2.779 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in x
2.779 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.779 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.779 * [taylor]: Taking taylor expansion of -1 in x
2.779 * [taylor]: Taking taylor expansion of x in x
2.784 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in x
2.784 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.784 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.784 * [taylor]: Taking taylor expansion of -1 in x
2.784 * [taylor]: Taking taylor expansion of x in x
2.803 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 2)
2.803 * [approximate]: Taking taylor expansion of (pow x 1/4) in (x) around 0
2.803 * [taylor]: Taking taylor expansion of (pow x 1/4) in x
2.803 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log x))) in x
2.804 * [taylor]: Taking taylor expansion of (* 1/4 (log x)) in x
2.804 * [taylor]: Taking taylor expansion of 1/4 in x
2.804 * [taylor]: Taking taylor expansion of (log x) in x
2.804 * [taylor]: Taking taylor expansion of x in x
2.804 * [taylor]: Taking taylor expansion of (pow x 1/4) in x
2.804 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log x))) in x
2.804 * [taylor]: Taking taylor expansion of (* 1/4 (log x)) in x
2.804 * [taylor]: Taking taylor expansion of 1/4 in x
2.804 * [taylor]: Taking taylor expansion of (log x) in x
2.804 * [taylor]: Taking taylor expansion of x in x
2.855 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/4) in (x) around 0
2.856 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/4) in x
2.856 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 x)))) in x
2.856 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 x))) in x
2.856 * [taylor]: Taking taylor expansion of 1/4 in x
2.856 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.856 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.856 * [taylor]: Taking taylor expansion of x in x
2.857 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/4) in x
2.857 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 x)))) in x
2.857 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 x))) in x
2.857 * [taylor]: Taking taylor expansion of 1/4 in x
2.857 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.857 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.857 * [taylor]: Taking taylor expansion of x in x
2.909 * [approximate]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in (x) around 0
2.909 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in x
2.909 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.909 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.909 * [taylor]: Taking taylor expansion of -1 in x
2.909 * [taylor]: Taking taylor expansion of x in x
2.914 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in x
2.914 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.914 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.914 * [taylor]: Taking taylor expansion of -1 in x
2.914 * [taylor]: Taking taylor expansion of x in x
2.940 * * * [progress]: simplifying candidates
2.942 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))
  (* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))
  (+ (+ (log y) (log (sqrt (sqrt x)))) (log (sqrt (sqrt x))))
  (+ (log (* y (sqrt (sqrt x)))) (log (sqrt (sqrt x))))
  (log (* (* y (sqrt (sqrt x))) (sqrt (sqrt x))))
  (exp (* (* y (sqrt (sqrt x))) (sqrt (sqrt x))))
  (* (* (* (* y y) y) (* (* (sqrt (sqrt x)) (sqrt (sqrt x))) (sqrt (sqrt x)))) (* (* (sqrt (sqrt x)) (sqrt (sqrt x))) (sqrt (sqrt x))))
  (* (* (* (* y (sqrt (sqrt x))) (* y (sqrt (sqrt x)))) (* y (sqrt (sqrt x)))) (* (* (sqrt (sqrt x)) (sqrt (sqrt x))) (sqrt (sqrt x))))
  (* (cbrt (* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))) (cbrt (* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))))
  (cbrt (* (* y (sqrt (sqrt x))) (sqrt (sqrt x))))
  (* (* (* (* y (sqrt (sqrt x))) (sqrt (sqrt x))) (* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))) (* (* y (sqrt (sqrt x))) (sqrt (sqrt x))))
  (sqrt (* (* y (sqrt (sqrt x))) (sqrt (sqrt x))))
  (sqrt (* (* y (sqrt (sqrt x))) (sqrt (sqrt x))))
  (* (* y (sqrt (sqrt x))) (* (cbrt (sqrt (sqrt x))) (cbrt (sqrt (sqrt x)))))
  (* (* y (sqrt (sqrt x))) (sqrt (* (cbrt (sqrt x)) (cbrt (sqrt x)))))
  (* (* y (sqrt (sqrt x))) (sqrt (sqrt (* (cbrt x) (cbrt x)))))
  (* (* y (sqrt (sqrt x))) (sqrt (sqrt (sqrt x))))
  (* (* y (sqrt (sqrt x))) (sqrt (sqrt 1)))
  (* (* y (sqrt (sqrt x))) (sqrt (sqrt (sqrt x))))
  (* (* y (sqrt (sqrt x))) (sqrt 1))
  (* (* y (sqrt (sqrt x))) (sqrt (sqrt (sqrt x))))
  (* (* y (sqrt (sqrt x))) 1)
  (* (sqrt (sqrt x)) (sqrt (sqrt x)))
  (* y (sqrt (sqrt x)))
  (+ (log y) (log (sqrt (sqrt x))))
  (log (* y (sqrt (sqrt x))))
  (exp (* y (sqrt (sqrt x))))
  (* (* (* y y) y) (* (* (sqrt (sqrt x)) (sqrt (sqrt x))) (sqrt (sqrt x))))
  (* (cbrt (* y (sqrt (sqrt x)))) (cbrt (* y (sqrt (sqrt x)))))
  (cbrt (* y (sqrt (sqrt x))))
  (* (* (* y (sqrt (sqrt x))) (* y (sqrt (sqrt x)))) (* y (sqrt (sqrt x))))
  (sqrt (* y (sqrt (sqrt x))))
  (sqrt (* y (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* y (* (cbrt (sqrt (sqrt x))) (cbrt (sqrt (sqrt x)))))
  (* y (sqrt (* (cbrt (sqrt x)) (cbrt (sqrt x)))))
  (* y (sqrt (sqrt (* (cbrt x) (cbrt x)))))
  (* y (sqrt (sqrt (sqrt x))))
  (* y (sqrt (sqrt 1)))
  (* y (sqrt (sqrt (sqrt x))))
  (* y (sqrt 1))
  (* y (sqrt (sqrt (sqrt x))))
  (* y 1)
  (* (cbrt y) (sqrt (sqrt x)))
  (* (sqrt y) (sqrt (sqrt x)))
  (* y (sqrt (sqrt x)))
  (log (sqrt (sqrt x)))
  (exp (sqrt (sqrt x)))
  (* (cbrt (sqrt (sqrt x))) (cbrt (sqrt (sqrt x))))
  (cbrt (sqrt (sqrt x)))
  (* (* (sqrt (sqrt x)) (sqrt (sqrt x))) (sqrt (sqrt x)))
  (sqrt (* (cbrt (sqrt x)) (cbrt (sqrt x))))
  (sqrt (cbrt (sqrt x)))
  (sqrt (sqrt (* (cbrt x) (cbrt x))))
  (sqrt (sqrt (cbrt x)))
  (sqrt (sqrt (sqrt x)))
  (sqrt (sqrt (sqrt x)))
  (sqrt (sqrt 1))
  (sqrt (sqrt x))
  (sqrt (sqrt (sqrt x)))
  (sqrt (sqrt (sqrt x)))
  (sqrt 1)
  (sqrt (sqrt x))
  (/ 1/2 2)
  (/ 1 2)
  (/ (/ 1 2) 2)
  (sqrt (sqrt (sqrt x)))
  (sqrt (sqrt (sqrt x)))
  (log (sqrt (sqrt x)))
  (exp (sqrt (sqrt x)))
  (* (cbrt (sqrt (sqrt x))) (cbrt (sqrt (sqrt x))))
  (cbrt (sqrt (sqrt x)))
  (* (* (sqrt (sqrt x)) (sqrt (sqrt x))) (sqrt (sqrt x)))
  (sqrt (* (cbrt (sqrt x)) (cbrt (sqrt x))))
  (sqrt (cbrt (sqrt x)))
  (sqrt (sqrt (* (cbrt x) (cbrt x))))
  (sqrt (sqrt (cbrt x)))
  (sqrt (sqrt (sqrt x)))
  (sqrt (sqrt (sqrt x)))
  (sqrt (sqrt 1))
  (sqrt (sqrt x))
  (sqrt (sqrt (sqrt x)))
  (sqrt (sqrt (sqrt x)))
  (sqrt 1)
  (sqrt (sqrt x))
  (/ 1/2 2)
  (/ 1 2)
  (/ (/ 1 2) 2)
  (sqrt (sqrt (sqrt x)))
  (sqrt (sqrt (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))))))
  (* (pow x 1/4) y)
  (* (pow x 1/4) y)
  (- (* (sqrt +nan.0) y) (+ (* +nan.0 (/ y (* (sqrt +nan.0) x))) (- (+ (* +nan.0 (/ y (* (sqrt +nan.0) (pow x 2)))) (- (* +nan.0 (/ y (* (pow (sqrt +nan.0) 3) (pow x 2)))))))))
  (pow x 1/4)
  (pow (/ 1 x) -1/4)
  (- (sqrt +nan.0) (+ (* +nan.0 (/ 1 (* (sqrt +nan.0) x))) (- (+ (* +nan.0 (/ 1 (* (pow (sqrt +nan.0) 3) (pow x 2)))) (- (* +nan.0 (/ 1 (* (sqrt +nan.0) (pow x 2)))))))))
  (pow x 1/4)
  (pow (/ 1 x) -1/4)
  (- (sqrt +nan.0) (+ (* +nan.0 (/ 1 (* (sqrt +nan.0) x))) (- (+ (* +nan.0 (/ 1 (* (pow (sqrt +nan.0) 3) (pow x 2)))) (- (* +nan.0 (/ 1 (* (sqrt +nan.0) (pow x 2)))))))))
2.946 * * [simplify]: iteration  0 :  132  enodes  (cost  915 )
2.968 * * [simplify]: iteration  1 :  345  enodes  (cost  728 )
3.045 * * [simplify]: iteration  2 :  1343  enodes  (cost  650 )
3.484 * * [simplify]: iteration  done :  5001  enodes  (cost  647 )
3.484 * [simplify]: Simplified to:
   (* y (sqrt x))
  (* y (sqrt x))
  (log (* y (sqrt x)))
  (log (* y (sqrt x)))
  (log (* y (sqrt x)))
  (exp (* y (sqrt x)))
  (pow (* y (sqrt x)) 3)
  (pow (* y (sqrt x)) 3)
  (* (cbrt (* y (sqrt x))) (cbrt (* y (sqrt x))))
  (cbrt (* y (sqrt x)))
  (pow (* y (sqrt x)) 3)
  (sqrt (* y (sqrt x)))
  (sqrt (* y (sqrt x)))
  (* (* y (sqrt (sqrt x))) (* (cbrt (sqrt (sqrt x))) (cbrt (sqrt (sqrt x)))))
  (* (fabs (cbrt (sqrt x))) (* y (sqrt (sqrt x))))
  (* (sqrt (fabs (cbrt x))) (* y (sqrt (sqrt x))))
  (* (* y (sqrt (sqrt x))) (sqrt (sqrt (sqrt x))))
  (* y (sqrt (sqrt x)))
  (* (* y (sqrt (sqrt x))) (sqrt (sqrt (sqrt x))))
  (* y (sqrt (sqrt x)))
  (* (* y (sqrt (sqrt x))) (sqrt (sqrt (sqrt x))))
  (* y (sqrt (sqrt x)))
  (sqrt x)
  (* y (sqrt (sqrt x)))
  (log (* y (sqrt (sqrt x))))
  (log (* y (sqrt (sqrt x))))
  (exp (* y (sqrt (sqrt x))))
  (pow (* y (sqrt (sqrt x))) 3)
  (* (cbrt (* y (sqrt (sqrt x)))) (cbrt (* y (sqrt (sqrt x)))))
  (cbrt (* y (sqrt (sqrt x))))
  (pow (* y (sqrt (sqrt x))) 3)
  (sqrt (* y (sqrt (sqrt x))))
  (sqrt (* y (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* y (* (cbrt (sqrt (sqrt x))) (cbrt (sqrt (sqrt x)))))
  (* (fabs (cbrt (sqrt x))) y)
  (* y (sqrt (fabs (cbrt x))))
  (* y (sqrt (sqrt (sqrt x))))
  y
  (* y (sqrt (sqrt (sqrt x))))
  y
  (* y (sqrt (sqrt (sqrt x))))
  y
  (* (cbrt y) (sqrt (sqrt x)))
  (* (sqrt y) (sqrt (sqrt x)))
  (* y (sqrt (sqrt x)))
  (log (sqrt (sqrt x)))
  (exp (sqrt (sqrt x)))
  (* (cbrt (sqrt (sqrt x))) (cbrt (sqrt (sqrt x))))
  (cbrt (sqrt (sqrt x)))
  (pow (sqrt (sqrt x)) 3)
  (fabs (cbrt (sqrt x)))
  (sqrt (cbrt (sqrt x)))
  (sqrt (fabs (cbrt x)))
  (sqrt (sqrt (cbrt x)))
  (sqrt (sqrt (sqrt x)))
  (sqrt (sqrt (sqrt x)))
  1
  (sqrt (sqrt x))
  (sqrt (sqrt (sqrt x)))
  (sqrt (sqrt (sqrt x)))
  1
  (sqrt (sqrt x))
  1/4
  1/2
  1/4
  (sqrt (sqrt (sqrt x)))
  (sqrt (sqrt (sqrt x)))
  (log (sqrt (sqrt x)))
  (exp (sqrt (sqrt x)))
  (* (cbrt (sqrt (sqrt x))) (cbrt (sqrt (sqrt x))))
  (cbrt (sqrt (sqrt x)))
  (pow (sqrt (sqrt x)) 3)
  (fabs (cbrt (sqrt x)))
  (sqrt (cbrt (sqrt x)))
  (sqrt (fabs (cbrt x)))
  (sqrt (sqrt (cbrt x)))
  (sqrt (sqrt (sqrt x)))
  (sqrt (sqrt (sqrt x)))
  1
  (sqrt (sqrt x))
  (sqrt (sqrt (sqrt x)))
  (sqrt (sqrt (sqrt x)))
  1
  (sqrt (sqrt x))
  1/4
  1/2
  1/4
  (sqrt (sqrt (sqrt x)))
  (sqrt (sqrt (sqrt x)))
  (- (* +nan.0 (- (* x y) (* (pow x 3) y))) (* +nan.0 (* (pow x 2) y)))
  (- (* +nan.0 (- (/ y x) y)) (* +nan.0 (/ y (pow x 2))))
  (- (* +nan.0 (- (/ y x) y)) (* +nan.0 (/ y (pow x 2))))
  (* (pow x 1/4) y)
  (* (pow x 1/4) y)
  (+ (- (* (sqrt +nan.0) y) (* +nan.0 (/ y (* (sqrt +nan.0) x)))) (* +nan.0 (- (/ y (* (sqrt +nan.0) (pow x 2))) (/ y (* (pow (sqrt +nan.0) 3) (pow x 2))))))
  (pow x 1/4)
  (pow (/ 1 x) -1/4)
  (- (sqrt +nan.0) (- (/ +nan.0 (* (sqrt +nan.0) x)) (- (/ +nan.0 (* (pow (sqrt +nan.0) 3) (pow x 2))) (/ +nan.0 (* (sqrt +nan.0) (pow x 2))))))
  (pow x 1/4)
  (pow (/ 1 x) -1/4)
  (- (sqrt +nan.0) (- (/ +nan.0 (* (sqrt +nan.0) x)) (- (/ +nan.0 (* (pow (sqrt +nan.0) 3) (pow x 2))) (/ +nan.0 (* (sqrt +nan.0) (pow x 2))))))
3.486 * * * [progress]: adding candidates to table
3.658 * * [progress]: iteration 3 / 4
3.658 * * * [progress]: picking best candidate
3.671 * * * * [pick]: Picked  #<alt (λ (x y) (+ (- 1.0 x) (* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4))))>
3.671 * * * [progress]: localizing error
3.685 * * * [progress]: generating rewritten candidates
3.685 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
3.708 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1)
3.714 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1 2)
3.715 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 2)
3.723 * * * [progress]: generating series expansions
3.723 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
3.723 * [approximate]: Taking taylor expansion of (* (sqrt x) y) in (y x) around 0
3.723 * [taylor]: Taking taylor expansion of (* (sqrt x) y) in x
3.723 * [taylor]: Taking taylor expansion of (sqrt x) in x
3.723 * [taylor]: Taking taylor expansion of x in x
3.725 * [taylor]: Taking taylor expansion of y in x
3.725 * [taylor]: Taking taylor expansion of (* (sqrt x) y) in y
3.725 * [taylor]: Taking taylor expansion of (sqrt x) in y
3.725 * [taylor]: Taking taylor expansion of x in y
3.725 * [taylor]: Taking taylor expansion of y in y
3.725 * [taylor]: Taking taylor expansion of (* (sqrt x) y) in y
3.725 * [taylor]: Taking taylor expansion of (sqrt x) in y
3.725 * [taylor]: Taking taylor expansion of x in y
3.725 * [taylor]: Taking taylor expansion of y in y
3.725 * [taylor]: Taking taylor expansion of 0 in x
3.725 * [taylor]: Taking taylor expansion of (sqrt x) in x
3.725 * [taylor]: Taking taylor expansion of x in x
3.727 * [taylor]: Taking taylor expansion of 0 in x
3.728 * [taylor]: Taking taylor expansion of 0 in x
3.731 * [taylor]: Taking taylor expansion of 0 in x
3.733 * [approximate]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in (y x) around 0
3.733 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in x
3.733 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
3.733 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.733 * [taylor]: Taking taylor expansion of x in x
3.735 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.735 * [taylor]: Taking taylor expansion of y in x
3.735 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in y
3.735 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
3.735 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.735 * [taylor]: Taking taylor expansion of x in y
3.735 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.735 * [taylor]: Taking taylor expansion of y in y
3.735 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in y
3.735 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
3.735 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.735 * [taylor]: Taking taylor expansion of x in y
3.735 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.735 * [taylor]: Taking taylor expansion of y in y
3.736 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
3.736 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.736 * [taylor]: Taking taylor expansion of x in x
3.738 * [taylor]: Taking taylor expansion of 0 in x
3.739 * [taylor]: Taking taylor expansion of 0 in x
3.746 * [taylor]: Taking taylor expansion of 0 in x
3.750 * [approximate]: Taking taylor expansion of (* -1 (* (pow (/ 1 (* -1 x)) 1/4) (* (/ 1 y) (sqrt (sqrt (/ -1 x)))))) in (y x) around 0
3.750 * [taylor]: Taking taylor expansion of (* -1 (* (pow (/ 1 (* -1 x)) 1/4) (* (/ 1 y) (sqrt (sqrt (/ -1 x)))))) in x
3.750 * [taylor]: Taking taylor expansion of -1 in x
3.750 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (* -1 x)) 1/4) (* (/ 1 y) (sqrt (sqrt (/ -1 x))))) in x
3.750 * [taylor]: Taking taylor expansion of (pow (/ 1 (* -1 x)) 1/4) in x
3.750 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (* -1 x))))) in x
3.750 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (* -1 x)))) in x
3.750 * [taylor]: Taking taylor expansion of 1/4 in x
3.750 * [taylor]: Taking taylor expansion of (log (/ 1 (* -1 x))) in x
3.750 * [taylor]: Taking taylor expansion of (/ 1 (* -1 x)) in x
3.750 * [taylor]: Taking taylor expansion of (* -1 x) in x
3.750 * [taylor]: Taking taylor expansion of -1 in x
3.750 * [taylor]: Taking taylor expansion of x in x
3.752 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (sqrt (/ -1 x)))) in x
3.752 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.752 * [taylor]: Taking taylor expansion of y in x
3.752 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in x
3.752 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
3.752 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.752 * [taylor]: Taking taylor expansion of -1 in x
3.752 * [taylor]: Taking taylor expansion of x in x
3.757 * [taylor]: Taking taylor expansion of (* -1 (* (pow (/ 1 (* -1 x)) 1/4) (* (/ 1 y) (sqrt (sqrt (/ -1 x)))))) in y
3.757 * [taylor]: Taking taylor expansion of -1 in y
3.757 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (* -1 x)) 1/4) (* (/ 1 y) (sqrt (sqrt (/ -1 x))))) in y
3.757 * [taylor]: Taking taylor expansion of (pow (/ 1 (* -1 x)) 1/4) in y
3.757 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (* -1 x))))) in y
3.757 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (* -1 x)))) in y
3.757 * [taylor]: Taking taylor expansion of 1/4 in y
3.757 * [taylor]: Taking taylor expansion of (log (/ 1 (* -1 x))) in y
3.757 * [taylor]: Taking taylor expansion of (/ 1 (* -1 x)) in y
3.757 * [taylor]: Taking taylor expansion of (* -1 x) in y
3.757 * [taylor]: Taking taylor expansion of -1 in y
3.757 * [taylor]: Taking taylor expansion of x in y
3.757 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (sqrt (/ -1 x)))) in y
3.757 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.757 * [taylor]: Taking taylor expansion of y in y
3.757 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in y
3.757 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
3.757 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.757 * [taylor]: Taking taylor expansion of -1 in y
3.757 * [taylor]: Taking taylor expansion of x in y
3.757 * [taylor]: Taking taylor expansion of (* -1 (* (pow (/ 1 (* -1 x)) 1/4) (* (/ 1 y) (sqrt (sqrt (/ -1 x)))))) in y
3.757 * [taylor]: Taking taylor expansion of -1 in y
3.758 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (* -1 x)) 1/4) (* (/ 1 y) (sqrt (sqrt (/ -1 x))))) in y
3.758 * [taylor]: Taking taylor expansion of (pow (/ 1 (* -1 x)) 1/4) in y
3.758 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (* -1 x))))) in y
3.758 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (* -1 x)))) in y
3.758 * [taylor]: Taking taylor expansion of 1/4 in y
3.758 * [taylor]: Taking taylor expansion of (log (/ 1 (* -1 x))) in y
3.758 * [taylor]: Taking taylor expansion of (/ 1 (* -1 x)) in y
3.758 * [taylor]: Taking taylor expansion of (* -1 x) in y
3.758 * [taylor]: Taking taylor expansion of -1 in y
3.758 * [taylor]: Taking taylor expansion of x in y
3.758 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (sqrt (/ -1 x)))) in y
3.758 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.758 * [taylor]: Taking taylor expansion of y in y
3.758 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in y
3.758 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
3.758 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.758 * [taylor]: Taking taylor expansion of -1 in y
3.758 * [taylor]: Taking taylor expansion of x in y
3.759 * [taylor]: Taking taylor expansion of (* -1 (* (pow (/ -1 x) 1/4) (sqrt (sqrt (/ -1 x))))) in x
3.759 * [taylor]: Taking taylor expansion of -1 in x
3.759 * [taylor]: Taking taylor expansion of (* (pow (/ -1 x) 1/4) (sqrt (sqrt (/ -1 x)))) in x
3.759 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 1/4) in x
3.759 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ -1 x)))) in x
3.759 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ -1 x))) in x
3.759 * [taylor]: Taking taylor expansion of 1/4 in x
3.759 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in x
3.759 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.759 * [taylor]: Taking taylor expansion of -1 in x
3.759 * [taylor]: Taking taylor expansion of x in x
3.760 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in x
3.761 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
3.761 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.761 * [taylor]: Taking taylor expansion of -1 in x
3.761 * [taylor]: Taking taylor expansion of x in x
3.769 * [taylor]: Taking taylor expansion of 0 in x
3.781 * [taylor]: Taking taylor expansion of 0 in x
3.803 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1)
3.803 * [approximate]: Taking taylor expansion of (* (pow x 1/4) y) in (y x) around 0
3.803 * [taylor]: Taking taylor expansion of (* (pow x 1/4) y) in x
3.803 * [taylor]: Taking taylor expansion of (pow x 1/4) in x
3.803 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log x))) in x
3.803 * [taylor]: Taking taylor expansion of (* 1/4 (log x)) in x
3.803 * [taylor]: Taking taylor expansion of 1/4 in x
3.803 * [taylor]: Taking taylor expansion of (log x) in x
3.803 * [taylor]: Taking taylor expansion of x in x
3.804 * [taylor]: Taking taylor expansion of y in x
3.804 * [taylor]: Taking taylor expansion of (* (pow x 1/4) y) in y
3.804 * [taylor]: Taking taylor expansion of (pow x 1/4) in y
3.804 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log x))) in y
3.804 * [taylor]: Taking taylor expansion of (* 1/4 (log x)) in y
3.804 * [taylor]: Taking taylor expansion of 1/4 in y
3.804 * [taylor]: Taking taylor expansion of (log x) in y
3.804 * [taylor]: Taking taylor expansion of x in y
3.804 * [taylor]: Taking taylor expansion of y in y
3.804 * [taylor]: Taking taylor expansion of (* (pow x 1/4) y) in y
3.804 * [taylor]: Taking taylor expansion of (pow x 1/4) in y
3.804 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log x))) in y
3.804 * [taylor]: Taking taylor expansion of (* 1/4 (log x)) in y
3.804 * [taylor]: Taking taylor expansion of 1/4 in y
3.804 * [taylor]: Taking taylor expansion of (log x) in y
3.804 * [taylor]: Taking taylor expansion of x in y
3.804 * [taylor]: Taking taylor expansion of y in y
3.804 * [taylor]: Taking taylor expansion of 0 in x
3.806 * [taylor]: Taking taylor expansion of (pow x 1/4) in x
3.806 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log x))) in x
3.806 * [taylor]: Taking taylor expansion of (* 1/4 (log x)) in x
3.806 * [taylor]: Taking taylor expansion of 1/4 in x
3.806 * [taylor]: Taking taylor expansion of (log x) in x
3.806 * [taylor]: Taking taylor expansion of x in x
3.809 * [taylor]: Taking taylor expansion of 0 in x
3.815 * [taylor]: Taking taylor expansion of 0 in x
3.815 * [approximate]: Taking taylor expansion of (* (pow (/ 1 x) 1/4) (/ 1 y)) in (y x) around 0
3.815 * [taylor]: Taking taylor expansion of (* (pow (/ 1 x) 1/4) (/ 1 y)) in x
3.815 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/4) in x
3.815 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 x)))) in x
3.815 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 x))) in x
3.815 * [taylor]: Taking taylor expansion of 1/4 in x
3.815 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.815 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.815 * [taylor]: Taking taylor expansion of x in x
3.816 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.816 * [taylor]: Taking taylor expansion of y in x
3.816 * [taylor]: Taking taylor expansion of (* (pow (/ 1 x) 1/4) (/ 1 y)) in y
3.816 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/4) in y
3.816 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 x)))) in y
3.816 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 x))) in y
3.816 * [taylor]: Taking taylor expansion of 1/4 in y
3.816 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in y
3.816 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.816 * [taylor]: Taking taylor expansion of x in y
3.816 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.816 * [taylor]: Taking taylor expansion of y in y
3.816 * [taylor]: Taking taylor expansion of (* (pow (/ 1 x) 1/4) (/ 1 y)) in y
3.816 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/4) in y
3.816 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 x)))) in y
3.816 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 x))) in y
3.816 * [taylor]: Taking taylor expansion of 1/4 in y
3.816 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in y
3.816 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.816 * [taylor]: Taking taylor expansion of x in y
3.817 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.817 * [taylor]: Taking taylor expansion of y in y
3.817 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/4) in x
3.817 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 x)))) in x
3.817 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 x))) in x
3.817 * [taylor]: Taking taylor expansion of 1/4 in x
3.817 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.817 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.817 * [taylor]: Taking taylor expansion of x in x
3.820 * [taylor]: Taking taylor expansion of 0 in x
3.830 * [taylor]: Taking taylor expansion of 0 in x
3.838 * [taylor]: Taking taylor expansion of 0 in x
3.838 * [approximate]: Taking taylor expansion of (* -1 (* (/ 1 y) (sqrt (sqrt (/ -1 x))))) in (y x) around 0
3.838 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 y) (sqrt (sqrt (/ -1 x))))) in x
3.838 * [taylor]: Taking taylor expansion of -1 in x
3.838 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (sqrt (/ -1 x)))) in x
3.838 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.838 * [taylor]: Taking taylor expansion of y in x
3.838 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in x
3.839 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
3.839 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.839 * [taylor]: Taking taylor expansion of -1 in x
3.839 * [taylor]: Taking taylor expansion of x in x
3.843 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 y) (sqrt (sqrt (/ -1 x))))) in y
3.843 * [taylor]: Taking taylor expansion of -1 in y
3.843 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (sqrt (/ -1 x)))) in y
3.843 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.843 * [taylor]: Taking taylor expansion of y in y
3.843 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in y
3.843 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
3.844 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.844 * [taylor]: Taking taylor expansion of -1 in y
3.844 * [taylor]: Taking taylor expansion of x in y
3.844 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 y) (sqrt (sqrt (/ -1 x))))) in y
3.844 * [taylor]: Taking taylor expansion of -1 in y
3.844 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (sqrt (/ -1 x)))) in y
3.844 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.844 * [taylor]: Taking taylor expansion of y in y
3.844 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in y
3.844 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
3.844 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.844 * [taylor]: Taking taylor expansion of -1 in y
3.844 * [taylor]: Taking taylor expansion of x in y
3.845 * [taylor]: Taking taylor expansion of (* -1 (sqrt (sqrt (/ -1 x)))) in x
3.845 * [taylor]: Taking taylor expansion of -1 in x
3.845 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in x
3.845 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
3.845 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.845 * [taylor]: Taking taylor expansion of -1 in x
3.845 * [taylor]: Taking taylor expansion of x in x
3.851 * [taylor]: Taking taylor expansion of 0 in x
3.857 * [taylor]: Taking taylor expansion of 0 in x
3.881 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1 2)
3.881 * [approximate]: Taking taylor expansion of (pow x 1/4) in (x) around 0
3.881 * [taylor]: Taking taylor expansion of (pow x 1/4) in x
3.881 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log x))) in x
3.881 * [taylor]: Taking taylor expansion of (* 1/4 (log x)) in x
3.881 * [taylor]: Taking taylor expansion of 1/4 in x
3.881 * [taylor]: Taking taylor expansion of (log x) in x
3.881 * [taylor]: Taking taylor expansion of x in x
3.882 * [taylor]: Taking taylor expansion of (pow x 1/4) in x
3.882 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log x))) in x
3.882 * [taylor]: Taking taylor expansion of (* 1/4 (log x)) in x
3.882 * [taylor]: Taking taylor expansion of 1/4 in x
3.882 * [taylor]: Taking taylor expansion of (log x) in x
3.882 * [taylor]: Taking taylor expansion of x in x
3.935 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/4) in (x) around 0
3.935 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/4) in x
3.935 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 x)))) in x
3.935 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 x))) in x
3.935 * [taylor]: Taking taylor expansion of 1/4 in x
3.935 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.935 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.935 * [taylor]: Taking taylor expansion of x in x
3.936 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/4) in x
3.936 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 x)))) in x
3.936 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 x))) in x
3.936 * [taylor]: Taking taylor expansion of 1/4 in x
3.936 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.936 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.936 * [taylor]: Taking taylor expansion of x in x
3.992 * [approximate]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in (x) around 0
3.992 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in x
3.992 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
3.992 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.992 * [taylor]: Taking taylor expansion of -1 in x
3.992 * [taylor]: Taking taylor expansion of x in x
3.997 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in x
3.997 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
3.997 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.997 * [taylor]: Taking taylor expansion of -1 in x
3.997 * [taylor]: Taking taylor expansion of x in x
4.016 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 2)
4.016 * [approximate]: Taking taylor expansion of (pow (/ 1 x) -1/4) in (x) around 0
4.016 * [taylor]: Taking taylor expansion of (pow (/ 1 x) -1/4) in x
4.016 * [taylor]: Taking taylor expansion of (exp (* -1/4 (log (/ 1 x)))) in x
4.016 * [taylor]: Taking taylor expansion of (* -1/4 (log (/ 1 x))) in x
4.016 * [taylor]: Taking taylor expansion of -1/4 in x
4.017 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
4.017 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.017 * [taylor]: Taking taylor expansion of x in x
4.017 * [taylor]: Taking taylor expansion of (pow (/ 1 x) -1/4) in x
4.017 * [taylor]: Taking taylor expansion of (exp (* -1/4 (log (/ 1 x)))) in x
4.017 * [taylor]: Taking taylor expansion of (* -1/4 (log (/ 1 x))) in x
4.017 * [taylor]: Taking taylor expansion of -1/4 in x
4.017 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
4.017 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.017 * [taylor]: Taking taylor expansion of x in x
4.074 * [approximate]: Taking taylor expansion of (pow x -1/4) in (x) around 0
4.074 * [taylor]: Taking taylor expansion of (pow x -1/4) in x
4.074 * [taylor]: Taking taylor expansion of (exp (* -1/4 (log x))) in x
4.074 * [taylor]: Taking taylor expansion of (* -1/4 (log x)) in x
4.074 * [taylor]: Taking taylor expansion of -1/4 in x
4.074 * [taylor]: Taking taylor expansion of (log x) in x
4.074 * [taylor]: Taking taylor expansion of x in x
4.074 * [taylor]: Taking taylor expansion of (pow x -1/4) in x
4.074 * [taylor]: Taking taylor expansion of (exp (* -1/4 (log x))) in x
4.074 * [taylor]: Taking taylor expansion of (* -1/4 (log x)) in x
4.074 * [taylor]: Taking taylor expansion of -1/4 in x
4.075 * [taylor]: Taking taylor expansion of (log x) in x
4.075 * [taylor]: Taking taylor expansion of x in x
4.122 * [approximate]: Taking taylor expansion of (pow (* -1 x) -1/4) in (x) around 0
4.122 * [taylor]: Taking taylor expansion of (pow (* -1 x) -1/4) in x
4.122 * [taylor]: Taking taylor expansion of (exp (* -1/4 (log (* -1 x)))) in x
4.122 * [taylor]: Taking taylor expansion of (* -1/4 (log (* -1 x))) in x
4.122 * [taylor]: Taking taylor expansion of -1/4 in x
4.122 * [taylor]: Taking taylor expansion of (log (* -1 x)) in x
4.122 * [taylor]: Taking taylor expansion of (* -1 x) in x
4.122 * [taylor]: Taking taylor expansion of -1 in x
4.122 * [taylor]: Taking taylor expansion of x in x
4.124 * [taylor]: Taking taylor expansion of (pow (* -1 x) -1/4) in x
4.124 * [taylor]: Taking taylor expansion of (exp (* -1/4 (log (* -1 x)))) in x
4.124 * [taylor]: Taking taylor expansion of (* -1/4 (log (* -1 x))) in x
4.124 * [taylor]: Taking taylor expansion of -1/4 in x
4.124 * [taylor]: Taking taylor expansion of (log (* -1 x)) in x
4.124 * [taylor]: Taking taylor expansion of (* -1 x) in x
4.124 * [taylor]: Taking taylor expansion of -1 in x
4.124 * [taylor]: Taking taylor expansion of x in x
4.189 * * * [progress]: simplifying candidates
4.190 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (+ (log y) (log (sqrt (sqrt x)))) (* (- (log x)) -1/4))
  (+ (+ (log y) (log (sqrt (sqrt x)))) (* (- 0 (log x)) -1/4))
  (+ (+ (log y) (log (sqrt (sqrt x)))) (* (- (log 1) (log x)) -1/4))
  (+ (+ (log y) (log (sqrt (sqrt x)))) (* (log (/ 1 x)) -1/4))
  (+ (+ (log y) (log (sqrt (sqrt x)))) (* (log (/ 1 x)) -1/4))
  (+ (+ (log y) (log (sqrt (sqrt x)))) (log (pow (/ 1 x) -1/4)))
  (+ (log (* y (sqrt (sqrt x)))) (* (- (log x)) -1/4))
  (+ (log (* y (sqrt (sqrt x)))) (* (- 0 (log x)) -1/4))
  (+ (log (* y (sqrt (sqrt x)))) (* (- (log 1) (log x)) -1/4))
  (+ (log (* y (sqrt (sqrt x)))) (* (log (/ 1 x)) -1/4))
  (+ (log (* y (sqrt (sqrt x)))) (* (log (/ 1 x)) -1/4))
  (+ (log (* y (sqrt (sqrt x)))) (log (pow (/ 1 x) -1/4)))
  (log (* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4)))
  (exp (* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4)))
  (* (* (* (* y y) y) (* (* (sqrt (sqrt x)) (sqrt (sqrt x))) (sqrt (sqrt x)))) (* (* (pow (/ 1 x) -1/4) (pow (/ 1 x) -1/4)) (pow (/ 1 x) -1/4)))
  (* (* (* (* y (sqrt (sqrt x))) (* y (sqrt (sqrt x)))) (* y (sqrt (sqrt x)))) (* (* (pow (/ 1 x) -1/4) (pow (/ 1 x) -1/4)) (pow (/ 1 x) -1/4)))
  (* (cbrt (* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4))) (cbrt (* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4))))
  (cbrt (* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4)))
  (* (* (* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4)) (* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4))) (* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4)))
  (sqrt (* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4)))
  (sqrt (* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4)))
  (* (* y (sqrt (sqrt x))) (pow (* (cbrt (/ 1 x)) (cbrt (/ 1 x))) -1/4))
  (* (* y (sqrt (sqrt x))) (pow (sqrt (/ 1 x)) -1/4))
  (* (* y (sqrt (sqrt x))) (pow (/ (* (cbrt 1) (cbrt 1)) (* (cbrt x) (cbrt x))) -1/4))
  (* (* y (sqrt (sqrt x))) (pow (/ (* (cbrt 1) (cbrt 1)) (sqrt x)) -1/4))
  (* (* y (sqrt (sqrt x))) (pow (/ (* (cbrt 1) (cbrt 1)) 1) -1/4))
  (* (* y (sqrt (sqrt x))) (pow (/ (sqrt 1) (* (cbrt x) (cbrt x))) -1/4))
  (* (* y (sqrt (sqrt x))) (pow (/ (sqrt 1) (sqrt x)) -1/4))
  (* (* y (sqrt (sqrt x))) (pow (/ (sqrt 1) 1) -1/4))
  (* (* y (sqrt (sqrt x))) (pow (/ 1 (* (cbrt x) (cbrt x))) -1/4))
  (* (* y (sqrt (sqrt x))) (pow (/ 1 (sqrt x)) -1/4))
  (* (* y (sqrt (sqrt x))) (pow (/ 1 1) -1/4))
  (* (* y (sqrt (sqrt x))) (pow 1 -1/4))
  (* (* y (sqrt (sqrt x))) (pow 1 -1/4))
  (* (* y (sqrt (sqrt x))) (* (cbrt (pow (/ 1 x) -1/4)) (cbrt (pow (/ 1 x) -1/4))))
  (* (* y (sqrt (sqrt x))) (sqrt (pow (/ 1 x) -1/4)))
  (* (* y (sqrt (sqrt x))) 1)
  (* (* y (sqrt (sqrt x))) (pow (/ 1 x) (/ -1/4 2)))
  (* (sqrt (sqrt x)) (pow (/ 1 x) -1/4))
  (* y (sqrt (sqrt x)))
  (+ (log y) (log (sqrt (sqrt x))))
  (log (* y (sqrt (sqrt x))))
  (exp (* y (sqrt (sqrt x))))
  (* (* (* y y) y) (* (* (sqrt (sqrt x)) (sqrt (sqrt x))) (sqrt (sqrt x))))
  (* (cbrt (* y (sqrt (sqrt x)))) (cbrt (* y (sqrt (sqrt x)))))
  (cbrt (* y (sqrt (sqrt x))))
  (* (* (* y (sqrt (sqrt x))) (* y (sqrt (sqrt x)))) (* y (sqrt (sqrt x))))
  (sqrt (* y (sqrt (sqrt x))))
  (sqrt (* y (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* y (* (cbrt (sqrt (sqrt x))) (cbrt (sqrt (sqrt x)))))
  (* y (sqrt (* (cbrt (sqrt x)) (cbrt (sqrt x)))))
  (* y (sqrt (sqrt (* (cbrt x) (cbrt x)))))
  (* y (sqrt (sqrt (sqrt x))))
  (* y (sqrt (sqrt 1)))
  (* y (sqrt (sqrt (sqrt x))))
  (* y (sqrt 1))
  (* y (sqrt (sqrt (sqrt x))))
  (* y 1)
  (* (cbrt y) (sqrt (sqrt x)))
  (* (sqrt y) (sqrt (sqrt x)))
  (* y (sqrt (sqrt x)))
  (log (sqrt (sqrt x)))
  (exp (sqrt (sqrt x)))
  (* (cbrt (sqrt (sqrt x))) (cbrt (sqrt (sqrt x))))
  (cbrt (sqrt (sqrt x)))
  (* (* (sqrt (sqrt x)) (sqrt (sqrt x))) (sqrt (sqrt x)))
  (sqrt (* (cbrt (sqrt x)) (cbrt (sqrt x))))
  (sqrt (cbrt (sqrt x)))
  (sqrt (sqrt (* (cbrt x) (cbrt x))))
  (sqrt (sqrt (cbrt x)))
  (sqrt (sqrt (sqrt x)))
  (sqrt (sqrt (sqrt x)))
  (sqrt (sqrt 1))
  (sqrt (sqrt x))
  (sqrt (sqrt (sqrt x)))
  (sqrt (sqrt (sqrt x)))
  (sqrt 1)
  (sqrt (sqrt x))
  (/ 1/2 2)
  (/ 1 2)
  (/ (/ 1 2) 2)
  (sqrt (sqrt (sqrt x)))
  (sqrt (sqrt (sqrt x)))
  (* (- (log x)) -1/4)
  (* (- 0 (log x)) -1/4)
  (* (- (log 1) (log x)) -1/4)
  (* (log (/ 1 x)) -1/4)
  (* (log (/ 1 x)) -1/4)
  (* -1 -1/4)
  (* (- 1) -1/4)
  (* 1 -1/4)
  (pow (/ 1 x) (* (cbrt -1/4) (cbrt -1/4)))
  (pow (/ 1 x) (sqrt -1/4))
  (pow (/ 1 x) 1)
  (pow (* (cbrt (/ 1 x)) (cbrt (/ 1 x))) -1/4)
  (pow (cbrt (/ 1 x)) -1/4)
  (pow (sqrt (/ 1 x)) -1/4)
  (pow (sqrt (/ 1 x)) -1/4)
  (pow (/ (* (cbrt 1) (cbrt 1)) (* (cbrt x) (cbrt x))) -1/4)
  (pow (/ (cbrt 1) (cbrt x)) -1/4)
  (pow (/ (* (cbrt 1) (cbrt 1)) (sqrt x)) -1/4)
  (pow (/ (cbrt 1) (sqrt x)) -1/4)
  (pow (/ (* (cbrt 1) (cbrt 1)) 1) -1/4)
  (pow (/ (cbrt 1) x) -1/4)
  (pow (/ (sqrt 1) (* (cbrt x) (cbrt x))) -1/4)
  (pow (/ (sqrt 1) (cbrt x)) -1/4)
  (pow (/ (sqrt 1) (sqrt x)) -1/4)
  (pow (/ (sqrt 1) (sqrt x)) -1/4)
  (pow (/ (sqrt 1) 1) -1/4)
  (pow (/ (sqrt 1) x) -1/4)
  (pow (/ 1 (* (cbrt x) (cbrt x))) -1/4)
  (pow (/ 1 (cbrt x)) -1/4)
  (pow (/ 1 (sqrt x)) -1/4)
  (pow (/ 1 (sqrt x)) -1/4)
  (pow (/ 1 1) -1/4)
  (pow (/ 1 x) -1/4)
  (pow 1 -1/4)
  (pow (/ 1 x) -1/4)
  (pow 1 -1/4)
  (pow (/ 1 x) -1/4)
  (log (pow (/ 1 x) -1/4))
  (exp (pow (/ 1 x) -1/4))
  (* (cbrt (pow (/ 1 x) -1/4)) (cbrt (pow (/ 1 x) -1/4)))
  (cbrt (pow (/ 1 x) -1/4))
  (* (* (pow (/ 1 x) -1/4) (pow (/ 1 x) -1/4)) (pow (/ 1 x) -1/4))
  (sqrt (pow (/ 1 x) -1/4))
  (sqrt (pow (/ 1 x) -1/4))
  (pow (/ 1 x) (/ -1/4 2))
  (pow (/ 1 x) (/ -1/4 2))
  (- (+ (* +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))))))
  (- (* (sqrt +nan.0) (* (exp (* 1/4 (- (log -1) (log (/ -1 x))))) y)) (+ (* +nan.0 (/ (* (exp (* 1/4 (- (log -1) (log (/ -1 x))))) y) (* (pow (sqrt +nan.0) 3) (pow x 2)))) (- (+ (* +nan.0 (/ (* (exp (* 1/4 (- (log -1) (log (/ -1 x))))) y) (* (sqrt +nan.0) x))) (- (* +nan.0 (/ (* (exp (* 1/4 (- (log -1) (log (/ -1 x))))) y) (* (sqrt +nan.0) (pow x 2)))))))))
  (* (pow x 1/4) y)
  (* (pow x 1/4) y)
  (- (* (sqrt +nan.0) y) (+ (* +nan.0 (/ y (* (sqrt +nan.0) x))) (- (+ (* +nan.0 (/ y (* (sqrt +nan.0) (pow x 2)))) (- (* +nan.0 (/ y (* (pow (sqrt +nan.0) 3) (pow x 2)))))))))
  (pow x 1/4)
  (pow (/ 1 x) -1/4)
  (- (sqrt +nan.0) (+ (* +nan.0 (/ 1 (* (sqrt +nan.0) x))) (- (+ (* +nan.0 (/ 1 (* (pow (sqrt +nan.0) 3) (pow x 2)))) (- (* +nan.0 (/ 1 (* (sqrt +nan.0) (pow x 2)))))))))
  (pow x 1/4)
  (pow (/ 1 x) -1/4)
  (exp (* -1/4 (+ (log -1) (log (/ -1 x)))))
4.197 * * [simplify]: iteration  0 :  242  enodes  (cost  1447 )
4.251 * * [simplify]: iteration  1 :  637  enodes  (cost  1259 )
4.425 * * [simplify]: iteration  2 :  2595  enodes  (cost  1148 )
5.609 * * [simplify]: iteration  done :  5000  enodes  (cost  1146 )
5.610 * [simplify]: Simplified to:
   (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (exp (* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4)))
  (pow (* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4)) 3)
  (pow (* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4)) 3)
  (* (cbrt (* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4))) (cbrt (* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4))))
  (cbrt (* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4)))
  (pow (* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4)) 3)
  (sqrt (* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4)))
  (sqrt (* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4)))
  (* (* y (sqrt (sqrt x))) (pow (* (cbrt (/ 1 x)) (cbrt (/ 1 x))) -1/4))
  (* (* y (sqrt (sqrt x))) (pow (sqrt (/ 1 x)) -1/4))
  (* (* y (sqrt (sqrt x))) (pow (/ 1 (* (cbrt x) (cbrt x))) -1/4))
  (* y (* (sqrt (sqrt x)) (pow (/ 1 (sqrt x)) -1/4)))
  (* y (sqrt (sqrt x)))
  (* (* y (sqrt (sqrt x))) (pow (/ 1 (* (cbrt x) (cbrt x))) -1/4))
  (* y (* (sqrt (sqrt x)) (pow (/ 1 (sqrt x)) -1/4)))
  (* y (sqrt (sqrt x)))
  (* (* y (sqrt (sqrt x))) (pow (/ 1 (* (cbrt x) (cbrt x))) -1/4))
  (* y (* (sqrt (sqrt x)) (pow (/ 1 (sqrt x)) -1/4)))
  (* y (sqrt (sqrt x)))
  (* y (sqrt (sqrt x)))
  (* y (sqrt (sqrt x)))
  (* (* y (sqrt (sqrt x))) (* (cbrt (pow (/ 1 x) -1/4)) (cbrt (pow (/ 1 x) -1/4))))
  (* (* y (sqrt (sqrt x))) (sqrt (pow (/ 1 x) -1/4)))
  (* y (sqrt (sqrt x)))
  (* (* (sqrt (sqrt x)) y) (pow (/ 1 x) -1/8))
  (* (sqrt (sqrt x)) (pow (/ 1 x) -1/4))
  (* y (sqrt (sqrt x)))
  (log (* y (sqrt (sqrt x))))
  (log (* y (sqrt (sqrt x))))
  (exp (* y (sqrt (sqrt x))))
  (pow (* y (sqrt (sqrt x))) 3)
  (* (cbrt (* y (sqrt (sqrt x)))) (cbrt (* y (sqrt (sqrt x)))))
  (cbrt (* y (sqrt (sqrt x))))
  (pow (* y (sqrt (sqrt x))) 3)
  (sqrt (* y (sqrt (sqrt x))))
  (sqrt (* y (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* y (* (cbrt (sqrt (sqrt x))) (cbrt (sqrt (sqrt x)))))
  (* (fabs (cbrt (sqrt x))) y)
  (* y (sqrt (fabs (cbrt x))))
  (* y (sqrt (sqrt (sqrt x))))
  y
  (* y (sqrt (sqrt (sqrt x))))
  y
  (* y (sqrt (sqrt (sqrt x))))
  y
  (* (cbrt y) (sqrt (sqrt x)))
  (* (sqrt y) (sqrt (sqrt x)))
  (* y (sqrt (sqrt x)))
  (log (sqrt (sqrt x)))
  (exp (sqrt (sqrt x)))
  (* (cbrt (sqrt (sqrt x))) (cbrt (sqrt (sqrt x))))
  (cbrt (sqrt (sqrt x)))
  (pow (sqrt (sqrt x)) 3)
  (fabs (cbrt (sqrt x)))
  (sqrt (cbrt (sqrt x)))
  (sqrt (fabs (cbrt x)))
  (sqrt (sqrt (cbrt x)))
  (sqrt (sqrt (sqrt x)))
  (sqrt (sqrt (sqrt x)))
  1
  (sqrt (sqrt x))
  (sqrt (sqrt (sqrt x)))
  (sqrt (sqrt (sqrt x)))
  1
  (sqrt (sqrt x))
  1/4
  1/2
  1/4
  (sqrt (sqrt (sqrt x)))
  (sqrt (sqrt (sqrt x)))
  (* (log x) 1/4)
  (* (log x) 1/4)
  (* (log x) 1/4)
  (* (log x) 1/4)
  (* (log x) 1/4)
  1/4
  1/4
  -1/4
  (pow (/ 1 x) (* (cbrt -1/4) (cbrt -1/4)))
  (pow (/ 1 x) (sqrt -1/4))
  (/ 1 x)
  (pow (* (cbrt (/ 1 x)) (cbrt (/ 1 x))) -1/4)
  (pow (cbrt (/ 1 x)) -1/4)
  (pow (sqrt (/ 1 x)) -1/4)
  (pow (sqrt (/ 1 x)) -1/4)
  (pow (/ 1 (* (cbrt x) (cbrt x))) -1/4)
  (pow (/ 1 (cbrt x)) -1/4)
  (pow (/ 1 (sqrt x)) -1/4)
  (pow (/ 1 (sqrt x)) -1/4)
  1
  (pow (/ 1 x) -1/4)
  (pow (/ 1 (* (cbrt x) (cbrt x))) -1/4)
  (pow (/ 1 (cbrt x)) -1/4)
  (pow (/ 1 (sqrt x)) -1/4)
  (pow (/ 1 (sqrt x)) -1/4)
  1
  (pow (/ 1 x) -1/4)
  (pow (/ 1 (* (cbrt x) (cbrt x))) -1/4)
  (pow (/ 1 (cbrt x)) -1/4)
  (pow (/ 1 (sqrt x)) -1/4)
  (pow (/ 1 (sqrt x)) -1/4)
  1
  (pow (/ 1 x) -1/4)
  1
  (pow (/ 1 x) -1/4)
  1
  (pow (/ 1 x) -1/4)
  (* (log x) 1/4)
  (exp (pow (/ 1 x) -1/4))
  (* (cbrt (pow (/ 1 x) -1/4)) (cbrt (pow (/ 1 x) -1/4)))
  (cbrt (pow (/ 1 x) -1/4))
  (pow (pow (/ 1 x) -1/4) 3)
  (sqrt (pow (/ 1 x) -1/4))
  (sqrt (pow (/ 1 x) -1/4))
  (pow (/ 1 x) -1/8)
  (pow (/ 1 x) -1/8)
  (- (* +nan.0 (- (* x y) (* (pow x 3) y))) (* +nan.0 (* (pow x 2) y)))
  (- (* +nan.0 (- (/ y x) y)) (* +nan.0 (/ y (pow x 2))))
  (+ (- (* (sqrt +nan.0) (* (exp (* 1/4 (- (log -1) (log (/ -1 x))))) y)) (* +nan.0 (/ (* (exp (* 1/4 (- (log -1) (log (/ -1 x))))) y) (* (pow (sqrt +nan.0) 3) (pow x 2))))) (* +nan.0 (- (/ (* (exp (* 1/4 (- (log -1) (log (/ -1 x))))) y) (* (sqrt +nan.0) x)) (/ (* (exp (* 1/4 (- (log -1) (log (/ -1 x))))) y) (* (sqrt +nan.0) (pow x 2))))))
  (* (pow x 1/4) y)
  (* (pow x 1/4) y)
  (- (* (sqrt +nan.0) y) (- (* +nan.0 (/ y (* (sqrt +nan.0) x))) (* +nan.0 (- (/ y (* (sqrt +nan.0) (pow x 2))) (/ y (* (pow (sqrt +nan.0) 3) (pow x 2)))))))
  (pow x 1/4)
  (pow (/ 1 x) -1/4)
  (+ (- (sqrt +nan.0) (/ +nan.0 (* (sqrt +nan.0) x))) (- (/ +nan.0 (* (pow (sqrt +nan.0) 3) (pow x 2))) (/ (/ +nan.0 (sqrt +nan.0)) (pow x 2))))
  (pow x 1/4)
  (pow (/ 1 x) -1/4)
  (exp (* -1/4 (+ (log -1) (log (/ -1 x)))))
5.610 * * * [progress]: adding candidates to table
5.864 * * [progress]: iteration 4 / 4
5.864 * * * [progress]: picking best candidate
5.872 * * * * [pick]: Picked  #<alt (λ (x y) (+ (- 1.0 x) (* (* y (sqrt (sqrt x))) (* (pow (/ 1 x) -1/8) (pow (/ 1 x) -1/8)))))>
5.872 * * * [progress]: localizing error
5.891 * * * [progress]: generating rewritten candidates
5.891 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2)
5.921 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2)
5.960 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1)
5.967 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 2)
5.984 * * * [progress]: generating series expansions
5.984 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)
5.984 * [approximate]: Taking taylor expansion of (pow x 1/4) in (x) around 0
5.985 * [taylor]: Taking taylor expansion of (pow x 1/4) in x
5.985 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log x))) in x
5.985 * [taylor]: Taking taylor expansion of (* 1/4 (log x)) in x
5.985 * [taylor]: Taking taylor expansion of 1/4 in x
5.985 * [taylor]: Taking taylor expansion of (log x) in x
5.985 * [taylor]: Taking taylor expansion of x in x
5.986 * [taylor]: Taking taylor expansion of (pow x 1/4) in x
5.986 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log x))) in x
5.986 * [taylor]: Taking taylor expansion of (* 1/4 (log x)) in x
5.986 * [taylor]: Taking taylor expansion of 1/4 in x
5.986 * [taylor]: Taking taylor expansion of (log x) in x
5.986 * [taylor]: Taking taylor expansion of x in x
6.040 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/4) in (x) around 0
6.040 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/4) in x
6.040 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 x)))) in x
6.040 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 x))) in x
6.040 * [taylor]: Taking taylor expansion of 1/4 in x
6.040 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
6.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.040 * [taylor]: Taking taylor expansion of x in x
6.041 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/4) in x
6.041 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 x)))) in x
6.041 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 x))) in x
6.041 * [taylor]: Taking taylor expansion of 1/4 in x
6.041 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
6.041 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.041 * [taylor]: Taking taylor expansion of x in x
6.091 * [approximate]: Taking taylor expansion of (pow (/ 1 (* -1 x)) 1/4) in (x) around 0
6.091 * [taylor]: Taking taylor expansion of (pow (/ 1 (* -1 x)) 1/4) in x
6.091 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (* -1 x))))) in x
6.091 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (* -1 x)))) in x
6.091 * [taylor]: Taking taylor expansion of 1/4 in x
6.091 * [taylor]: Taking taylor expansion of (log (/ 1 (* -1 x))) in x
6.091 * [taylor]: Taking taylor expansion of (/ 1 (* -1 x)) in x
6.091 * [taylor]: Taking taylor expansion of (* -1 x) in x
6.091 * [taylor]: Taking taylor expansion of -1 in x
6.091 * [taylor]: Taking taylor expansion of x in x
6.094 * [taylor]: Taking taylor expansion of (pow (/ 1 (* -1 x)) 1/4) in x
6.094 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (* -1 x))))) in x
6.094 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (* -1 x)))) in x
6.094 * [taylor]: Taking taylor expansion of 1/4 in x
6.094 * [taylor]: Taking taylor expansion of (log (/ 1 (* -1 x))) in x
6.094 * [taylor]: Taking taylor expansion of (/ 1 (* -1 x)) in x
6.094 * [taylor]: Taking taylor expansion of (* -1 x) in x
6.094 * [taylor]: Taking taylor expansion of -1 in x
6.094 * [taylor]: Taking taylor expansion of x in x
6.161 * * * * [progress]: [ 2 / 4 ] generating series at (2 2)
6.161 * [approximate]: Taking taylor expansion of (* (sqrt x) y) in (y x) around 0
6.161 * [taylor]: Taking taylor expansion of (* (sqrt x) y) in x
6.161 * [taylor]: Taking taylor expansion of (sqrt x) in x
6.161 * [taylor]: Taking taylor expansion of x in x
6.163 * [taylor]: Taking taylor expansion of y in x
6.163 * [taylor]: Taking taylor expansion of (* (sqrt x) y) in y
6.163 * [taylor]: Taking taylor expansion of (sqrt x) in y
6.163 * [taylor]: Taking taylor expansion of x in y
6.163 * [taylor]: Taking taylor expansion of y in y
6.163 * [taylor]: Taking taylor expansion of (* (sqrt x) y) in y
6.163 * [taylor]: Taking taylor expansion of (sqrt x) in y
6.163 * [taylor]: Taking taylor expansion of x in y
6.163 * [taylor]: Taking taylor expansion of y in y
6.163 * [taylor]: Taking taylor expansion of 0 in x
6.163 * [taylor]: Taking taylor expansion of (sqrt x) in x
6.163 * [taylor]: Taking taylor expansion of x in x
6.165 * [taylor]: Taking taylor expansion of 0 in x
6.166 * [taylor]: Taking taylor expansion of 0 in x
6.169 * [taylor]: Taking taylor expansion of 0 in x
6.172 * [approximate]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in (y x) around 0
6.172 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in x
6.172 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
6.172 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.172 * [taylor]: Taking taylor expansion of x in x
6.174 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.174 * [taylor]: Taking taylor expansion of y in x
6.174 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in y
6.174 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
6.174 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.174 * [taylor]: Taking taylor expansion of x in y
6.174 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.174 * [taylor]: Taking taylor expansion of y in y
6.174 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in y
6.174 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
6.174 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.174 * [taylor]: Taking taylor expansion of x in y
6.174 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.174 * [taylor]: Taking taylor expansion of y in y
6.175 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
6.175 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.175 * [taylor]: Taking taylor expansion of x in x
6.177 * [taylor]: Taking taylor expansion of 0 in x
6.178 * [taylor]: Taking taylor expansion of 0 in x
6.188 * [taylor]: Taking taylor expansion of 0 in x
6.191 * [approximate]: Taking taylor expansion of (* -1 (* (pow (/ -1 x) 1/4) (* (/ 1 y) (sqrt (sqrt (/ -1 x)))))) in (y x) around 0
6.191 * [taylor]: Taking taylor expansion of (* -1 (* (pow (/ -1 x) 1/4) (* (/ 1 y) (sqrt (sqrt (/ -1 x)))))) in x
6.191 * [taylor]: Taking taylor expansion of -1 in x
6.191 * [taylor]: Taking taylor expansion of (* (pow (/ -1 x) 1/4) (* (/ 1 y) (sqrt (sqrt (/ -1 x))))) in x
6.191 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 1/4) in x
6.191 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ -1 x)))) in x
6.191 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ -1 x))) in x
6.191 * [taylor]: Taking taylor expansion of 1/4 in x
6.191 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in x
6.191 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.191 * [taylor]: Taking taylor expansion of -1 in x
6.191 * [taylor]: Taking taylor expansion of x in x
6.193 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (sqrt (/ -1 x)))) in x
6.193 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.193 * [taylor]: Taking taylor expansion of y in x
6.193 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in x
6.193 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
6.193 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.193 * [taylor]: Taking taylor expansion of -1 in x
6.193 * [taylor]: Taking taylor expansion of x in x
6.198 * [taylor]: Taking taylor expansion of (* -1 (* (pow (/ -1 x) 1/4) (* (/ 1 y) (sqrt (sqrt (/ -1 x)))))) in y
6.198 * [taylor]: Taking taylor expansion of -1 in y
6.198 * [taylor]: Taking taylor expansion of (* (pow (/ -1 x) 1/4) (* (/ 1 y) (sqrt (sqrt (/ -1 x))))) in y
6.198 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 1/4) in y
6.198 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ -1 x)))) in y
6.198 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ -1 x))) in y
6.198 * [taylor]: Taking taylor expansion of 1/4 in y
6.198 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in y
6.198 * [taylor]: Taking taylor expansion of (/ -1 x) in y
6.198 * [taylor]: Taking taylor expansion of -1 in y
6.198 * [taylor]: Taking taylor expansion of x in y
6.198 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (sqrt (/ -1 x)))) in y
6.198 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.198 * [taylor]: Taking taylor expansion of y in y
6.198 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in y
6.198 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
6.198 * [taylor]: Taking taylor expansion of (/ -1 x) in y
6.198 * [taylor]: Taking taylor expansion of -1 in y
6.199 * [taylor]: Taking taylor expansion of x in y
6.199 * [taylor]: Taking taylor expansion of (* -1 (* (pow (/ -1 x) 1/4) (* (/ 1 y) (sqrt (sqrt (/ -1 x)))))) in y
6.199 * [taylor]: Taking taylor expansion of -1 in y
6.199 * [taylor]: Taking taylor expansion of (* (pow (/ -1 x) 1/4) (* (/ 1 y) (sqrt (sqrt (/ -1 x))))) in y
6.199 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 1/4) in y
6.199 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ -1 x)))) in y
6.199 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ -1 x))) in y
6.199 * [taylor]: Taking taylor expansion of 1/4 in y
6.199 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in y
6.199 * [taylor]: Taking taylor expansion of (/ -1 x) in y
6.199 * [taylor]: Taking taylor expansion of -1 in y
6.199 * [taylor]: Taking taylor expansion of x in y
6.199 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (sqrt (/ -1 x)))) in y
6.199 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.199 * [taylor]: Taking taylor expansion of y in y
6.199 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in y
6.199 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
6.199 * [taylor]: Taking taylor expansion of (/ -1 x) in y
6.199 * [taylor]: Taking taylor expansion of -1 in y
6.199 * [taylor]: Taking taylor expansion of x in y
6.200 * [taylor]: Taking taylor expansion of (* -1 (* (pow (/ -1 x) 1/4) (sqrt (sqrt (/ -1 x))))) in x
6.200 * [taylor]: Taking taylor expansion of -1 in x
6.200 * [taylor]: Taking taylor expansion of (* (pow (/ -1 x) 1/4) (sqrt (sqrt (/ -1 x)))) in x
6.200 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 1/4) in x
6.200 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ -1 x)))) in x
6.200 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ -1 x))) in x
6.200 * [taylor]: Taking taylor expansion of 1/4 in x
6.200 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in x
6.200 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.200 * [taylor]: Taking taylor expansion of -1 in x
6.200 * [taylor]: Taking taylor expansion of x in x
6.202 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in x
6.202 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
6.202 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.202 * [taylor]: Taking taylor expansion of -1 in x
6.202 * [taylor]: Taking taylor expansion of x in x
6.211 * [taylor]: Taking taylor expansion of 0 in x
6.223 * [taylor]: Taking taylor expansion of 0 in x
6.246 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1)
6.246 * [approximate]: Taking taylor expansion of (* (pow x 1/4) y) in (y x) around 0
6.246 * [taylor]: Taking taylor expansion of (* (pow x 1/4) y) in x
6.246 * [taylor]: Taking taylor expansion of (pow x 1/4) in x
6.246 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log x))) in x
6.246 * [taylor]: Taking taylor expansion of (* 1/4 (log x)) in x
6.246 * [taylor]: Taking taylor expansion of 1/4 in x
6.246 * [taylor]: Taking taylor expansion of (log x) in x
6.246 * [taylor]: Taking taylor expansion of x in x
6.246 * [taylor]: Taking taylor expansion of y in x
6.247 * [taylor]: Taking taylor expansion of (* (pow x 1/4) y) in y
6.247 * [taylor]: Taking taylor expansion of (pow x 1/4) in y
6.247 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log x))) in y
6.247 * [taylor]: Taking taylor expansion of (* 1/4 (log x)) in y
6.247 * [taylor]: Taking taylor expansion of 1/4 in y
6.247 * [taylor]: Taking taylor expansion of (log x) in y
6.247 * [taylor]: Taking taylor expansion of x in y
6.247 * [taylor]: Taking taylor expansion of y in y
6.247 * [taylor]: Taking taylor expansion of (* (pow x 1/4) y) in y
6.247 * [taylor]: Taking taylor expansion of (pow x 1/4) in y
6.247 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log x))) in y
6.247 * [taylor]: Taking taylor expansion of (* 1/4 (log x)) in y
6.247 * [taylor]: Taking taylor expansion of 1/4 in y
6.247 * [taylor]: Taking taylor expansion of (log x) in y
6.247 * [taylor]: Taking taylor expansion of x in y
6.247 * [taylor]: Taking taylor expansion of y in y
6.247 * [taylor]: Taking taylor expansion of 0 in x
6.249 * [taylor]: Taking taylor expansion of (pow x 1/4) in x
6.249 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log x))) in x
6.249 * [taylor]: Taking taylor expansion of (* 1/4 (log x)) in x
6.249 * [taylor]: Taking taylor expansion of 1/4 in x
6.249 * [taylor]: Taking taylor expansion of (log x) in x
6.249 * [taylor]: Taking taylor expansion of x in x
6.252 * [taylor]: Taking taylor expansion of 0 in x
6.258 * [taylor]: Taking taylor expansion of 0 in x
6.258 * [approximate]: Taking taylor expansion of (* (pow (/ 1 x) 1/4) (/ 1 y)) in (y x) around 0
6.258 * [taylor]: Taking taylor expansion of (* (pow (/ 1 x) 1/4) (/ 1 y)) in x
6.258 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/4) in x
6.258 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 x)))) in x
6.258 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 x))) in x
6.258 * [taylor]: Taking taylor expansion of 1/4 in x
6.258 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
6.258 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.258 * [taylor]: Taking taylor expansion of x in x
6.259 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.259 * [taylor]: Taking taylor expansion of y in x
6.259 * [taylor]: Taking taylor expansion of (* (pow (/ 1 x) 1/4) (/ 1 y)) in y
6.259 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/4) in y
6.259 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 x)))) in y
6.259 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 x))) in y
6.259 * [taylor]: Taking taylor expansion of 1/4 in y
6.259 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in y
6.259 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.259 * [taylor]: Taking taylor expansion of x in y
6.259 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.259 * [taylor]: Taking taylor expansion of y in y
6.260 * [taylor]: Taking taylor expansion of (* (pow (/ 1 x) 1/4) (/ 1 y)) in y
6.260 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/4) in y
6.260 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 x)))) in y
6.260 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 x))) in y
6.260 * [taylor]: Taking taylor expansion of 1/4 in y
6.260 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in y
6.260 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.260 * [taylor]: Taking taylor expansion of x in y
6.260 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.260 * [taylor]: Taking taylor expansion of y in y
6.260 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/4) in x
6.260 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 x)))) in x
6.260 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 x))) in x
6.260 * [taylor]: Taking taylor expansion of 1/4 in x
6.260 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
6.260 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.260 * [taylor]: Taking taylor expansion of x in x
6.263 * [taylor]: Taking taylor expansion of 0 in x
6.269 * [taylor]: Taking taylor expansion of 0 in x
6.282 * [taylor]: Taking taylor expansion of 0 in x
6.282 * [approximate]: Taking taylor expansion of (* -1 (* (/ 1 y) (sqrt (sqrt (/ -1 x))))) in (y x) around 0
6.282 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 y) (sqrt (sqrt (/ -1 x))))) in x
6.282 * [taylor]: Taking taylor expansion of -1 in x
6.282 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (sqrt (/ -1 x)))) in x
6.282 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.282 * [taylor]: Taking taylor expansion of y in x
6.282 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in x
6.282 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
6.282 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.282 * [taylor]: Taking taylor expansion of -1 in x
6.282 * [taylor]: Taking taylor expansion of x in x
6.287 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 y) (sqrt (sqrt (/ -1 x))))) in y
6.287 * [taylor]: Taking taylor expansion of -1 in y
6.287 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (sqrt (/ -1 x)))) in y
6.287 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.287 * [taylor]: Taking taylor expansion of y in y
6.288 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in y
6.288 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
6.288 * [taylor]: Taking taylor expansion of (/ -1 x) in y
6.288 * [taylor]: Taking taylor expansion of -1 in y
6.288 * [taylor]: Taking taylor expansion of x in y
6.288 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 y) (sqrt (sqrt (/ -1 x))))) in y
6.288 * [taylor]: Taking taylor expansion of -1 in y
6.288 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (sqrt (/ -1 x)))) in y
6.288 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.288 * [taylor]: Taking taylor expansion of y in y
6.288 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in y
6.288 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
6.288 * [taylor]: Taking taylor expansion of (/ -1 x) in y
6.288 * [taylor]: Taking taylor expansion of -1 in y
6.288 * [taylor]: Taking taylor expansion of x in y
6.289 * [taylor]: Taking taylor expansion of (* -1 (sqrt (sqrt (/ -1 x)))) in x
6.289 * [taylor]: Taking taylor expansion of -1 in x
6.289 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in x
6.289 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
6.289 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.289 * [taylor]: Taking taylor expansion of -1 in x
6.289 * [taylor]: Taking taylor expansion of x in x
6.296 * [taylor]: Taking taylor expansion of 0 in x
6.302 * [taylor]: Taking taylor expansion of 0 in x
6.326 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 2)
6.326 * [approximate]: Taking taylor expansion of (pow x 1/4) in (x) around 0
6.326 * [taylor]: Taking taylor expansion of (pow x 1/4) in x
6.326 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log x))) in x
6.326 * [taylor]: Taking taylor expansion of (* 1/4 (log x)) in x
6.326 * [taylor]: Taking taylor expansion of 1/4 in x
6.326 * [taylor]: Taking taylor expansion of (log x) in x
6.326 * [taylor]: Taking taylor expansion of x in x
6.327 * [taylor]: Taking taylor expansion of (pow x 1/4) in x
6.327 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log x))) in x
6.327 * [taylor]: Taking taylor expansion of (* 1/4 (log x)) in x
6.327 * [taylor]: Taking taylor expansion of 1/4 in x
6.327 * [taylor]: Taking taylor expansion of (log x) in x
6.327 * [taylor]: Taking taylor expansion of x in x
6.382 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/4) in (x) around 0
6.382 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/4) in x
6.382 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 x)))) in x
6.382 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 x))) in x
6.382 * [taylor]: Taking taylor expansion of 1/4 in x
6.382 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
6.382 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.382 * [taylor]: Taking taylor expansion of x in x
6.383 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/4) in x
6.383 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 x)))) in x
6.383 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 x))) in x
6.383 * [taylor]: Taking taylor expansion of 1/4 in x
6.383 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
6.383 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.383 * [taylor]: Taking taylor expansion of x in x
6.439 * [approximate]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in (x) around 0
6.439 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in x
6.439 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
6.439 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.439 * [taylor]: Taking taylor expansion of -1 in x
6.439 * [taylor]: Taking taylor expansion of x in x
6.444 * [taylor]: Taking taylor expansion of (sqrt (sqrt (/ -1 x))) in x
6.444 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
6.444 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.444 * [taylor]: Taking taylor expansion of -1 in x
6.444 * [taylor]: Taking taylor expansion of x in x
6.465 * * * [progress]: simplifying candidates
6.469 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ -1/8 -1/8)
  (* (/ 1 x) (/ 1 x))
  (+ (* (- (log x)) -1/8) (* (- (log x)) -1/8))
  (+ (* (- (log x)) -1/8) (* (- 0 (log x)) -1/8))
  (+ (* (- (log x)) -1/8) (* (- (log 1) (log x)) -1/8))
  (+ (* (- (log x)) -1/8) (* (log (/ 1 x)) -1/8))
  (+ (* (- (log x)) -1/8) (* (log (/ 1 x)) -1/8))
  (+ (* (- (log x)) -1/8) (log (pow (/ 1 x) -1/8)))
  (+ (* (- 0 (log x)) -1/8) (* (- (log x)) -1/8))
  (+ (* (- 0 (log x)) -1/8) (* (- 0 (log x)) -1/8))
  (+ (* (- 0 (log x)) -1/8) (* (- (log 1) (log x)) -1/8))
  (+ (* (- 0 (log x)) -1/8) (* (log (/ 1 x)) -1/8))
  (+ (* (- 0 (log x)) -1/8) (* (log (/ 1 x)) -1/8))
  (+ (* (- 0 (log x)) -1/8) (log (pow (/ 1 x) -1/8)))
  (+ (* (- (log 1) (log x)) -1/8) (* (- (log x)) -1/8))
  (+ (* (- (log 1) (log x)) -1/8) (* (- 0 (log x)) -1/8))
  (+ (* (- (log 1) (log x)) -1/8) (* (- (log 1) (log x)) -1/8))
  (+ (* (- (log 1) (log x)) -1/8) (* (log (/ 1 x)) -1/8))
  (+ (* (- (log 1) (log x)) -1/8) (* (log (/ 1 x)) -1/8))
  (+ (* (- (log 1) (log x)) -1/8) (log (pow (/ 1 x) -1/8)))
  (+ (* (log (/ 1 x)) -1/8) (* (- (log x)) -1/8))
  (+ (* (log (/ 1 x)) -1/8) (* (- 0 (log x)) -1/8))
  (+ (* (log (/ 1 x)) -1/8) (* (- (log 1) (log x)) -1/8))
  (+ (* (log (/ 1 x)) -1/8) (* (log (/ 1 x)) -1/8))
  (+ (* (log (/ 1 x)) -1/8) (* (log (/ 1 x)) -1/8))
  (+ (* (log (/ 1 x)) -1/8) (log (pow (/ 1 x) -1/8)))
  (+ (* (log (/ 1 x)) -1/8) (* (- (log x)) -1/8))
  (+ (* (log (/ 1 x)) -1/8) (* (- 0 (log x)) -1/8))
  (+ (* (log (/ 1 x)) -1/8) (* (- (log 1) (log x)) -1/8))
  (+ (* (log (/ 1 x)) -1/8) (* (log (/ 1 x)) -1/8))
  (+ (* (log (/ 1 x)) -1/8) (* (log (/ 1 x)) -1/8))
  (+ (* (log (/ 1 x)) -1/8) (log (pow (/ 1 x) -1/8)))
  (+ (log (pow (/ 1 x) -1/8)) (* (- (log x)) -1/8))
  (+ (log (pow (/ 1 x) -1/8)) (* (- 0 (log x)) -1/8))
  (+ (log (pow (/ 1 x) -1/8)) (* (- (log 1) (log x)) -1/8))
  (+ (log (pow (/ 1 x) -1/8)) (* (log (/ 1 x)) -1/8))
  (+ (log (pow (/ 1 x) -1/8)) (* (log (/ 1 x)) -1/8))
  (+ (log (pow (/ 1 x) -1/8)) (log (pow (/ 1 x) -1/8)))
  (log (* (pow (/ 1 x) -1/8) (pow (/ 1 x) -1/8)))
  (exp (* (pow (/ 1 x) -1/8) (pow (/ 1 x) -1/8)))
  (* (* (* (pow (/ 1 x) -1/8) (pow (/ 1 x) -1/8)) (pow (/ 1 x) -1/8)) (* (* (pow (/ 1 x) -1/8) (pow (/ 1 x) -1/8)) (pow (/ 1 x) -1/8)))
  (* (cbrt (* (pow (/ 1 x) -1/8) (pow (/ 1 x) -1/8))) (cbrt (* (pow (/ 1 x) -1/8) (pow (/ 1 x) -1/8))))
  (cbrt (* (pow (/ 1 x) -1/8) (pow (/ 1 x) -1/8)))
  (* (* (* (pow (/ 1 x) -1/8) (pow (/ 1 x) -1/8)) (* (pow (/ 1 x) -1/8) (pow (/ 1 x) -1/8))) (* (pow (/ 1 x) -1/8) (pow (/ 1 x) -1/8)))
  (sqrt (* (pow (/ 1 x) -1/8) (pow (/ 1 x) -1/8)))
  (sqrt (* (pow (/ 1 x) -1/8) (pow (/ 1 x) -1/8)))
  (* (pow (* (cbrt (/ 1 x)) (cbrt (/ 1 x))) -1/8) (pow (* (cbrt (/ 1 x)) (cbrt (/ 1 x))) -1/8))
  (* (pow (cbrt (/ 1 x)) -1/8) (pow (cbrt (/ 1 x)) -1/8))
  (* (pow (sqrt (/ 1 x)) -1/8) (pow (sqrt (/ 1 x)) -1/8))
  (* (pow (sqrt (/ 1 x)) -1/8) (pow (sqrt (/ 1 x)) -1/8))
  (* (pow (/ (* (cbrt 1) (cbrt 1)) (* (cbrt x) (cbrt x))) -1/8) (pow (/ (* (cbrt 1) (cbrt 1)) (* (cbrt x) (cbrt x))) -1/8))
  (* (pow (/ (cbrt 1) (cbrt x)) -1/8) (pow (/ (cbrt 1) (cbrt x)) -1/8))
  (* (pow (/ (* (cbrt 1) (cbrt 1)) (sqrt x)) -1/8) (pow (/ (* (cbrt 1) (cbrt 1)) (sqrt x)) -1/8))
  (* (pow (/ (cbrt 1) (sqrt x)) -1/8) (pow (/ (cbrt 1) (sqrt x)) -1/8))
  (* (pow (/ (* (cbrt 1) (cbrt 1)) 1) -1/8) (pow (/ (* (cbrt 1) (cbrt 1)) 1) -1/8))
  (* (pow (/ (cbrt 1) x) -1/8) (pow (/ (cbrt 1) x) -1/8))
  (* (pow (/ (sqrt 1) (* (cbrt x) (cbrt x))) -1/8) (pow (/ (sqrt 1) (* (cbrt x) (cbrt x))) -1/8))
  (* (pow (/ (sqrt 1) (cbrt x)) -1/8) (pow (/ (sqrt 1) (cbrt x)) -1/8))
  (* (pow (/ (sqrt 1) (sqrt x)) -1/8) (pow (/ (sqrt 1) (sqrt x)) -1/8))
  (* (pow (/ (sqrt 1) (sqrt x)) -1/8) (pow (/ (sqrt 1) (sqrt x)) -1/8))
  (* (pow (/ (sqrt 1) 1) -1/8) (pow (/ (sqrt 1) 1) -1/8))
  (* (pow (/ (sqrt 1) x) -1/8) (pow (/ (sqrt 1) x) -1/8))
  (* (pow (/ 1 (* (cbrt x) (cbrt x))) -1/8) (pow (/ 1 (* (cbrt x) (cbrt x))) -1/8))
  (* (pow (/ 1 (cbrt x)) -1/8) (pow (/ 1 (cbrt x)) -1/8))
  (* (pow (/ 1 (sqrt x)) -1/8) (pow (/ 1 (sqrt x)) -1/8))
  (* (pow (/ 1 (sqrt x)) -1/8) (pow (/ 1 (sqrt x)) -1/8))
  (* (pow (/ 1 1) -1/8) (pow (/ 1 1) -1/8))
  (* (pow (/ 1 x) -1/8) (pow (/ 1 x) -1/8))
  (* (pow 1 -1/8) (pow 1 -1/8))
  (* (pow (/ 1 x) -1/8) (pow (/ 1 x) -1/8))
  (* (pow 1 -1/8) (pow 1 -1/8))
  (* (pow (/ 1 x) -1/8) (pow (/ 1 x) -1/8))
  (* (pow 1 -1/8) (pow 1 -1/8))
  (* (pow (/ 1 x) -1/8) (pow (/ 1 x) -1/8))
  (* (pow 1 -1/8) (pow 1 -1/8))
  (* (pow (/ 1 x) -1/8) (pow (/ 1 x) -1/8))
  (* (* (cbrt (pow (/ 1 x) -1/8)) (cbrt (pow (/ 1 x) -1/8))) (* (cbrt (pow (/ 1 x) -1/8)) (cbrt (pow (/ 1 x) -1/8))))
  (* (cbrt (pow (/ 1 x) -1/8)) (cbrt (pow (/ 1 x) -1/8)))
  (* (sqrt (pow (/ 1 x) -1/8)) (sqrt (pow (/ 1 x) -1/8)))
  (* (sqrt (pow (/ 1 x) -1/8)) (sqrt (pow (/ 1 x) -1/8)))
  (* 1 1)
  (* (pow (/ 1 x) -1/8) (pow (/ 1 x) -1/8))
  (* (pow (/ 1 x) (/ -1/8 2)) (pow (/ 1 x) (/ -1/8 2)))
  (* (pow (/ 1 x) (/ -1/8 2)) (pow (/ 1 x) (/ -1/8 2)))
  (* (pow (sqrt (/ 1 x)) -1/8) (pow (sqrt (/ 1 x)) -1/8))
  (* (pow (sqrt (/ 1 x)) -1/8) (pow (sqrt (/ 1 x)) -1/8))
  (* (pow (sqrt (/ 1 x)) -1/8) (pow (/ (sqrt 1) (sqrt x)) -1/8))
  (* (pow (sqrt (/ 1 x)) -1/8) (pow (/ (sqrt 1) (sqrt x)) -1/8))
  (* (pow (sqrt (/ 1 x)) -1/8) (pow (/ 1 (sqrt x)) -1/8))
  (* (pow (sqrt (/ 1 x)) -1/8) (pow (/ 1 (sqrt x)) -1/8))
  (* (pow (sqrt (/ 1 x)) -1/8) (sqrt (pow (/ 1 x) -1/8)))
  (* (pow (sqrt (/ 1 x)) -1/8) (sqrt (pow (/ 1 x) -1/8)))
  (* (pow (sqrt (/ 1 x)) -1/8) (pow (/ 1 x) (/ -1/8 2)))
  (* (pow (sqrt (/ 1 x)) -1/8) (pow (/ 1 x) (/ -1/8 2)))
  (* (pow (/ (sqrt 1) (sqrt x)) -1/8) (pow (sqrt (/ 1 x)) -1/8))
  (* (pow (/ (sqrt 1) (sqrt x)) -1/8) (pow (sqrt (/ 1 x)) -1/8))
  (* (pow (/ (sqrt 1) (sqrt x)) -1/8) (pow (/ (sqrt 1) (sqrt x)) -1/8))
  (* (pow (/ (sqrt 1) (sqrt x)) -1/8) (pow (/ (sqrt 1) (sqrt x)) -1/8))
  (* (pow (/ (sqrt 1) (sqrt x)) -1/8) (pow (/ 1 (sqrt x)) -1/8))
  (* (pow (/ (sqrt 1) (sqrt x)) -1/8) (pow (/ 1 (sqrt x)) -1/8))
  (* (pow (/ (sqrt 1) (sqrt x)) -1/8) (sqrt (pow (/ 1 x) -1/8)))
  (* (pow (/ (sqrt 1) (sqrt x)) -1/8) (sqrt (pow (/ 1 x) -1/8)))
  (* (pow (/ (sqrt 1) (sqrt x)) -1/8) (pow (/ 1 x) (/ -1/8 2)))
  (* (pow (/ (sqrt 1) (sqrt x)) -1/8) (pow (/ 1 x) (/ -1/8 2)))
  (* (pow (/ 1 (sqrt x)) -1/8) (pow (sqrt (/ 1 x)) -1/8))
  (* (pow (/ 1 (sqrt x)) -1/8) (pow (sqrt (/ 1 x)) -1/8))
  (* (pow (/ 1 (sqrt x)) -1/8) (pow (/ (sqrt 1) (sqrt x)) -1/8))
  (* (pow (/ 1 (sqrt x)) -1/8) (pow (/ (sqrt 1) (sqrt x)) -1/8))
  (* (pow (/ 1 (sqrt x)) -1/8) (pow (/ 1 (sqrt x)) -1/8))
  (* (pow (/ 1 (sqrt x)) -1/8) (pow (/ 1 (sqrt x)) -1/8))
  (* (pow (/ 1 (sqrt x)) -1/8) (sqrt (pow (/ 1 x) -1/8)))
  (* (pow (/ 1 (sqrt x)) -1/8) (sqrt (pow (/ 1 x) -1/8)))
  (* (pow (/ 1 (sqrt x)) -1/8) (pow (/ 1 x) (/ -1/8 2)))
  (* (pow (/ 1 (sqrt x)) -1/8) (pow (/ 1 x) (/ -1/8 2)))
  (* (sqrt (pow (/ 1 x) -1/8)) (pow (sqrt (/ 1 x)) -1/8))
  (* (sqrt (pow (/ 1 x) -1/8)) (pow (sqrt (/ 1 x)) -1/8))
  (* (sqrt (pow (/ 1 x) -1/8)) (pow (/ (sqrt 1) (sqrt x)) -1/8))
  (* (sqrt (pow (/ 1 x) -1/8)) (pow (/ (sqrt 1) (sqrt x)) -1/8))
  (* (sqrt (pow (/ 1 x) -1/8)) (pow (/ 1 (sqrt x)) -1/8))
  (* (sqrt (pow (/ 1 x) -1/8)) (pow (/ 1 (sqrt x)) -1/8))
  (* (sqrt (pow (/ 1 x) -1/8)) (sqrt (pow (/ 1 x) -1/8)))
  (* (sqrt (pow (/ 1 x) -1/8)) (sqrt (pow (/ 1 x) -1/8)))
  (* (sqrt (pow (/ 1 x) -1/8)) (pow (/ 1 x) (/ -1/8 2)))
  (* (sqrt (pow (/ 1 x) -1/8)) (pow (/ 1 x) (/ -1/8 2)))
  (* (pow (/ 1 x) (/ -1/8 2)) (pow (sqrt (/ 1 x)) -1/8))
  (* (pow (/ 1 x) (/ -1/8 2)) (pow (sqrt (/ 1 x)) -1/8))
  (* (pow (/ 1 x) (/ -1/8 2)) (pow (/ (sqrt 1) (sqrt x)) -1/8))
  (* (pow (/ 1 x) (/ -1/8 2)) (pow (/ (sqrt 1) (sqrt x)) -1/8))
  (* (pow (/ 1 x) (/ -1/8 2)) (pow (/ 1 (sqrt x)) -1/8))
  (* (pow (/ 1 x) (/ -1/8 2)) (pow (/ 1 (sqrt x)) -1/8))
  (* (pow (/ 1 x) (/ -1/8 2)) (sqrt (pow (/ 1 x) -1/8)))
  (* (pow (/ 1 x) (/ -1/8 2)) (sqrt (pow (/ 1 x) -1/8)))
  (* (pow (/ 1 x) (/ -1/8 2)) (pow (/ 1 x) (/ -1/8 2)))
  (* (pow (/ 1 x) (/ -1/8 2)) (pow (/ 1 x) (/ -1/8 2)))
  (* 2 -1/8)
  (* (pow (/ 1 x) -1/8) (pow (* (cbrt (/ 1 x)) (cbrt (/ 1 x))) -1/8))
  (* (pow (/ 1 x) -1/8) (pow (sqrt (/ 1 x)) -1/8))
  (* (pow (/ 1 x) -1/8) (pow (/ (* (cbrt 1) (cbrt 1)) (* (cbrt x) (cbrt x))) -1/8))
  (* (pow (/ 1 x) -1/8) (pow (/ (* (cbrt 1) (cbrt 1)) (sqrt x)) -1/8))
  (* (pow (/ 1 x) -1/8) (pow (/ (* (cbrt 1) (cbrt 1)) 1) -1/8))
  (* (pow (/ 1 x) -1/8) (pow (/ (sqrt 1) (* (cbrt x) (cbrt x))) -1/8))
  (* (pow (/ 1 x) -1/8) (pow (/ (sqrt 1) (sqrt x)) -1/8))
  (* (pow (/ 1 x) -1/8) (pow (/ (sqrt 1) 1) -1/8))
  (* (pow (/ 1 x) -1/8) (pow (/ 1 (* (cbrt x) (cbrt x))) -1/8))
  (* (pow (/ 1 x) -1/8) (pow (/ 1 (sqrt x)) -1/8))
  (* (pow (/ 1 x) -1/8) (pow (/ 1 1) -1/8))
  (* (pow (/ 1 x) -1/8) (pow 1 -1/8))
  (* (pow (/ 1 x) -1/8) (pow 1 -1/8))
  (* (pow (/ 1 x) -1/8) (* (cbrt (pow (/ 1 x) -1/8)) (cbrt (pow (/ 1 x) -1/8))))
  (* (pow (/ 1 x) -1/8) (sqrt (pow (/ 1 x) -1/8)))
  (* (pow (/ 1 x) -1/8) 1)
  (* (pow (/ 1 x) -1/8) (pow (/ 1 x) (/ -1/8 2)))
  (* (pow (cbrt (/ 1 x)) -1/8) (pow (/ 1 x) -1/8))
  (* (pow (sqrt (/ 1 x)) -1/8) (pow (/ 1 x) -1/8))
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6.483 * * [simplify]: iteration  0 :  367  enodes  (cost  4799 )
6.569 * * [simplify]: iteration  1 :  921  enodes  (cost  3081 )
6.910 * * [simplify]: iteration  2 :  3302  enodes  (cost  2851 )
8.975 * * [simplify]: iteration  done :  5001  enodes  (cost  2774 )
8.977 * [simplify]: Simplified to:
   -1/4
  (/ 1 (pow x 2))
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  (* (pow (/ 1 x) -1/16) (pow (/ 1 (sqrt x)) -1/8))
  (* (pow (/ 1 x) -1/16) (sqrt (pow (/ 1 x) -1/8)))
  (* (pow (/ 1 x) -1/16) (sqrt (pow (/ 1 x) -1/8)))
  (pow (/ 1 x) -1/8)
  (pow (/ 1 x) -1/8)
  -1/4
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  (* (pow (/ 1 (* (cbrt x) (cbrt x))) -1/8) (pow (/ 1 x) -1/8))
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  (pow (/ 1 x) -1/8)
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  (* (pow (cbrt (/ 1 x)) -1/8) (pow (/ 1 x) -1/8))
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  (* (pow (/ 1 x) -1/8) (pow (/ 1 (cbrt x)) -1/8))
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  (pow (pow (/ 1 x) -1/16) 3)
  (* (pow (/ 1 x) -1/4) (* y (sqrt (sqrt x))))
  (* (pow (/ 1 x) -1/4) (* y (sqrt (sqrt x))))
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  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
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  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
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  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
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  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
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  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
  (- (log (* y (sqrt (sqrt x)))) (* (log x) -1/4))
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  (pow (* (pow (/ 1 x) -1/4) (* y (sqrt (sqrt x)))) 3)
  (pow (* (pow (/ 1 x) -1/4) (* y (sqrt (sqrt x)))) 3)
  (pow (* (pow (/ 1 x) -1/4) (* y (sqrt (sqrt x)))) 3)
  (* (cbrt (* (pow (/ 1 x) -1/4) (* y (sqrt (sqrt x))))) (cbrt (* (pow (/ 1 x) -1/4) (* y (sqrt (sqrt x))))))
  (cbrt (* (pow (/ 1 x) -1/4) (* y (sqrt (sqrt x)))))
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  (sqrt (* (pow (/ 1 x) -1/4) (* y (sqrt (sqrt x)))))
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  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* (sqrt y) (sqrt (sqrt (sqrt x))))
  (* y (* (cbrt (sqrt (sqrt x))) (cbrt (sqrt (sqrt x)))))
  (* y (fabs (cbrt (sqrt x))))
  (* y (sqrt (fabs (cbrt x))))
  (* y (sqrt (sqrt (sqrt x))))
  y
  (* y (sqrt (sqrt (sqrt x))))
  y
  (* y (sqrt (sqrt (sqrt x))))
  y
  (* (cbrt y) (sqrt (sqrt x)))
  (* (sqrt y) (sqrt (sqrt x)))
  (* y (sqrt (sqrt x)))
  (log (sqrt (sqrt x)))
  (exp (sqrt (sqrt x)))
  (* (cbrt (sqrt (sqrt x))) (cbrt (sqrt (sqrt x))))
  (cbrt (sqrt (sqrt x)))
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  (sqrt (cbrt (sqrt x)))
  (sqrt (fabs (cbrt x)))
  (sqrt (sqrt (cbrt x)))
  (sqrt (sqrt (sqrt x)))
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  1
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  (sqrt (sqrt (sqrt x)))
  (sqrt (sqrt (sqrt x)))
  1
  (sqrt (sqrt x))
  1/4
  1/2
  1/4
  (sqrt (sqrt (sqrt x)))
  (sqrt (sqrt (sqrt x)))
  (pow x 1/4)
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  (exp (* 1/4 (- (log -1) (log (/ -1 x)))))
  (- (* +nan.0 (- (* x y) (* (pow x 3) y))) (* +nan.0 (* (pow x 2) y)))
  (- (* +nan.0 (- (/ y x) y)) (* +nan.0 (/ y (pow x 2))))
  (+ (- (* (sqrt +nan.0) (* (exp (* 1/4 (- (log -1) (log (/ -1 x))))) y)) (* +nan.0 (/ (* (exp (* 1/4 (- (log -1) (log (/ -1 x))))) y) (* (pow (sqrt +nan.0) 3) (pow x 2))))) (* +nan.0 (- (/ (* (exp (* 1/4 (- (log -1) (log (/ -1 x))))) y) (* (sqrt +nan.0) x)) (/ (* (exp (* 1/4 (- (log -1) (log (/ -1 x))))) y) (* (sqrt +nan.0) (pow x 2))))))
  (* (pow x 1/4) y)
  (* (pow x 1/4) y)
  (+ (- (* (sqrt +nan.0) y) (* +nan.0 (/ y (* (sqrt +nan.0) x)))) (* +nan.0 (- (/ y (* (sqrt +nan.0) (pow x 2))) (/ y (* (pow (sqrt +nan.0) 3) (pow x 2))))))
  (pow x 1/4)
  (pow (/ 1 x) -1/4)
  (+ (- (sqrt +nan.0) (/ +nan.0 (* (sqrt +nan.0) x))) (- (/ +nan.0 (* (pow (sqrt +nan.0) 3) (pow x 2))) (/ +nan.0 (* (sqrt +nan.0) (pow x 2)))))
8.983 * * * [progress]: adding candidates to table
9.338 * [progress]: [Phase 3 of 3] Extracting.
9.338 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (- 1.0 x) (* y (sqrt x))))> #<alt (λ (x y) (+ (- 1.0 x) (* (* y (* (sqrt (fabs (cbrt x))) (sqrt (sqrt (cbrt x))))) (sqrt (sqrt x)))))> #<alt (λ (x y) (+ (- 1.0 x) (* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4))))> #<alt (λ (x y) (+ (- 1.0 x) (* (* y (sqrt (sqrt x))) (* (pow (* (cbrt (/ 1 x)) (cbrt (/ 1 x))) -1/4) (pow (cbrt (/ 1 x)) -1/4)))))> #<alt (λ (x y) (+ (- 1.0 x) (* (* y (sqrt (sqrt x))) (* (pow (/ 1 x) -1/8) (pow (/ 1 x) -1/8)))))>)
9.339 * * * [regime-changes]: Trying 3 branch expressions: ((+ (- 1.0 x) (* y (sqrt x))) y x)
9.339 * * * * [regimes]: Trying to branch on (+ (- 1.0 x) (* y (sqrt x))) from (#<alt (λ (x y) (+ (- 1.0 x) (* y (sqrt x))))> #<alt (λ (x y) (+ (- 1.0 x) (* (* y (* (sqrt (fabs (cbrt x))) (sqrt (sqrt (cbrt x))))) (sqrt (sqrt x)))))> #<alt (λ (x y) (+ (- 1.0 x) (* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4))))> #<alt (λ (x y) (+ (- 1.0 x) (* (* y (sqrt (sqrt x))) (* (pow (* (cbrt (/ 1 x)) (cbrt (/ 1 x))) -1/4) (pow (cbrt (/ 1 x)) -1/4)))))> #<alt (λ (x y) (+ (- 1.0 x) (* (* y (sqrt (sqrt x))) (* (pow (/ 1 x) -1/8) (pow (/ 1 x) -1/8)))))>)
9.367 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (- 1.0 x) (* y (sqrt x))))> #<alt (λ (x y) (+ (- 1.0 x) (* (* y (* (sqrt (fabs (cbrt x))) (sqrt (sqrt (cbrt x))))) (sqrt (sqrt x)))))> #<alt (λ (x y) (+ (- 1.0 x) (* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4))))> #<alt (λ (x y) (+ (- 1.0 x) (* (* y (sqrt (sqrt x))) (* (pow (* (cbrt (/ 1 x)) (cbrt (/ 1 x))) -1/4) (pow (cbrt (/ 1 x)) -1/4)))))> #<alt (λ (x y) (+ (- 1.0 x) (* (* y (sqrt (sqrt x))) (* (pow (/ 1 x) -1/8) (pow (/ 1 x) -1/8)))))>)
9.388 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (- 1.0 x) (* y (sqrt x))))> #<alt (λ (x y) (+ (- 1.0 x) (* (* y (* (sqrt (fabs (cbrt x))) (sqrt (sqrt (cbrt x))))) (sqrt (sqrt x)))))> #<alt (λ (x y) (+ (- 1.0 x) (* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4))))> #<alt (λ (x y) (+ (- 1.0 x) (* (* y (sqrt (sqrt x))) (* (pow (* (cbrt (/ 1 x)) (cbrt (/ 1 x))) -1/4) (pow (cbrt (/ 1 x)) -1/4)))))> #<alt (λ (x y) (+ (- 1.0 x) (* (* y (sqrt (sqrt x))) (* (pow (/ 1 x) -1/8) (pow (/ 1 x) -1/8)))))>)
9.412 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
9.412 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (- 1.0 x) (* y (sqrt x)))
9.412 * * [simplify]: iteration  0 :  7  enodes  (cost  8 )
9.412 * * [simplify]: iteration  1 :  9  enodes  (cost  8 )
9.413 * * [simplify]: iteration  done :  9  enodes  (cost  8 )
9.413 * [simplify]: Simplified to:
   (+ (- 1.0 x) (* y (sqrt x)))
10.293 * [regime-testing]: Baseline error score: 0.0871358919864983
10.294 * [regime-testing]: Oracle error score: 0.022502812851606453
10.294 * [regime-testing]: End program error score: 0.0871358919864983