32.429 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (/ (+ x y) (- x y))
0.018 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.019 * * [simplify]: iteration  1 :  9  enodes  (cost  3 )
0.020 * * [simplify]: iteration  2 :  9  enodes  (cost  3 )
0.020 * [simplify]: Simplified to:
  (/ (+ x y) (- x y))
0.021 * * [progress]: iteration 1 / 4
0.021 * * * [progress]: picking best candidate
0.023 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) (- x y)))>
0.023 * * * [progress]: localizing error
0.027 * * * [progress]: generating rewritten candidates
0.027 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.035 * * * [progress]: generating series expansions
0.036 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.036 * [approximate]: Approximating (/ (+ x y) (- x y)) in (x y) around 0
0.036 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
0.038 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
0.040 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
0.051 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
0.058 * [approximate]: Approximating (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in (x y) around 0
0.064 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
0.065 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
0.069 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
0.077 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
0.084 * [approximate]: Approximating (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.090 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
0.092 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
0.097 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
0.106 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
0.112 * * * [progress]: simplifying candidates
0.113 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (- (log (+ x y)) (log (- x y)))
  (log (/ (+ x y) (- x y)))
  (exp (/ (+ x y) (- x y)))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y))))
  (cbrt (/ (+ x y) (- x y)))
  (* (* (/ (+ x y) (- x y)) (/ (+ x y) (- x y))) (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (neg (+ x y))
  (neg (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ x y)) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (sqrt (- x y)))
  (/ (+ x y) 1)
  (/ (+ x y) (+ (sqrt x) (sqrt y)))
  (/ (+ x y) 1)
  (/ (- x y) (cbrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (- (pow x 3) (pow y 3)))
  (/ (+ x y) (- (* x x) (* y y)))
  (* (- x y) (+ (* x x) (- (* y y) (* x y))))
  (* (- x y) (- x y))
  -1
  1
  1
0.116 * * [simplify]: iteration  0 :  169  enodes  (cost  288 )
0.120 * * [simplify]: iteration  1 :  510  enodes  (cost  274 )
0.127 * * [simplify]: iteration  2 :  1421  enodes  (cost  270 )
0.153 * * [simplify]: iteration  3 :  5001  enodes  (cost  270 )
0.155 * [simplify]: Simplified to:
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (exp (/ (+ x y) (- x y)))
  (pow (/ (+ x y) (- x y)) 3)
  (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y))))
  (cbrt (/ (+ x y) (- x y)))
  (pow (/ (+ x y) (- x y)) 3)
  (sqrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (neg (+ x y))
  (- y x)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ x y)) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (sqrt (- x y)))
  (+ x y)
  (/ (+ x y) (+ (sqrt x) (sqrt y)))
  (+ x y)
  (/ (- x y) (cbrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (- (pow x 3) (pow y 3)))
  (/ 1 (- x y))
  (* (+ (* y (- y x)) (* x x)) (- x y))
  (* (- x y) (- x y))
  -1
  1
  1
0.156 * * * [progress]: adding candidates to table
0.233 * * [progress]: iteration 2 / 4
0.233 * * * [progress]: picking best candidate
0.246 * * * * [pick]: Picked  #<alt (λ (x y) (log (exp (/ (+ x y) (- x y)))))>
0.247 * * * [progress]: localizing error
0.255 * * * [progress]: generating rewritten candidates
0.255 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1)
0.262 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.270 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.284 * * * [progress]: generating series expansions
0.284 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1)
0.284 * [approximate]: Approximating (/ (+ x y) (- x y)) in (x y) around 0
0.285 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
0.286 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
0.289 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
0.299 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
0.306 * [approximate]: Approximating (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in (x y) around 0
0.311 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
0.313 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
0.317 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
0.325 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
0.332 * [approximate]: Approximating (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.338 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
0.340 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
0.345 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
0.354 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
0.361 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.361 * [approximate]: Approximating (exp (/ (+ x y) (- x y))) in (x y) around 0
0.362 * [taylor]: Taking taylor expansion of (exp (/ (+ x y) (- x y))) in y
0.365 * [taylor]: Taking taylor expansion of (exp (/ (+ x y) (- x y))) in y
0.373 * [taylor]: Taking taylor expansion of (exp (/ (+ x y) (- x y))) in y
0.379 * [taylor]: Taking taylor expansion of (exp (/ (+ x y) (- x y))) in y
0.391 * [approximate]: Approximating (exp (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y)))) in (x y) around 0
0.396 * [taylor]: Taking taylor expansion of (exp (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y)))) in y
0.398 * [taylor]: Taking taylor expansion of (exp (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y)))) in y
0.403 * [taylor]: Taking taylor expansion of (exp (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y)))) in y
0.412 * [taylor]: Taking taylor expansion of (exp (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y)))) in y
0.420 * [approximate]: Approximating (exp (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))))) in (x y) around 0
0.427 * [taylor]: Taking taylor expansion of (exp (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))))) in y
0.429 * [taylor]: Taking taylor expansion of (exp (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))))) in y
0.434 * [taylor]: Taking taylor expansion of (exp (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))))) in y
0.448 * [taylor]: Taking taylor expansion of (exp (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))))) in y
0.455 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.456 * [approximate]: Approximating (/ (+ x y) (- x y)) in (x y) around 0
0.456 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
0.457 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
0.460 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
0.467 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
0.475 * [approximate]: Approximating (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in (x y) around 0
0.480 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
0.481 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
0.486 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
0.494 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
0.501 * [approximate]: Approximating (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.507 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
0.509 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
0.514 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
0.525 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
0.532 * * * [progress]: simplifying candidates
0.534 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (- (log (+ x y)) (log (- x y)))
  (log (/ (+ x y) (- x y)))
  (exp (/ (+ x y) (- x y)))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y))))
  (cbrt (/ (+ x y) (- x y)))
  (* (* (/ (+ x y) (- x y)) (/ (+ x y) (- x y))) (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (neg (+ x y))
  (neg (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ x y)) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (sqrt (- x y)))
  (/ (+ x y) 1)
  (/ (+ x y) (+ (sqrt x) (sqrt y)))
  (/ (+ x y) 1)
  (/ (- x y) (cbrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (- (pow x 3) (pow y 3)))
  (/ (+ x y) (- (* x x) (* y y)))
  (* (- x y) (+ (* x x) (- (* y y) (* x y))))
  (* (- x y) (- x y))
  (exp (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y)))))
  (exp (sqrt (/ (+ x y) (- x y))))
  (exp (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (exp (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y))))
  (exp (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (exp (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y))))
  (exp (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (exp (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y)))))
  (exp (/ (sqrt (+ x y)) (sqrt (- x y))))
  (exp (/ (sqrt (+ x y)) 1))
  (exp (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y))))
  (exp (/ (sqrt (+ x y)) 1))
  (exp (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (exp (/ 1 (sqrt (- x y))))
  (exp (/ 1 1))
  (exp (/ 1 (+ (sqrt x) (sqrt y))))
  (exp (/ 1 1))
  (exp (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (exp (/ 1 (sqrt (- x y))))
  (exp (/ 1 1))
  (exp (/ 1 (+ (sqrt x) (sqrt y))))
  (exp (/ 1 1))
  (exp 1)
  (exp (+ x y))
  (exp (/ (+ x y) (- (pow x 3) (pow y 3))))
  (exp (/ (+ x y) (- (* x x) (* y y))))
  (log (exp (/ (+ x y) (- x y))))
  (exp (exp (/ (+ x y) (- x y))))
  (* (cbrt (exp (/ (+ x y) (- x y)))) (cbrt (exp (/ (+ x y) (- x y)))))
  (cbrt (exp (/ (+ x y) (- x y))))
  (* (* (exp (/ (+ x y) (- x y))) (exp (/ (+ x y) (- x y)))) (exp (/ (+ x y) (- x y))))
  (sqrt (exp (/ (+ x y) (- x y))))
  (sqrt (exp (/ (+ x y) (- x y))))
  (log (* (cbrt (exp (/ (+ x y) (- x y)))) (cbrt (exp (/ (+ x y) (- x y))))))
  (log (cbrt (exp (/ (+ x y) (- x y)))))
  (log (sqrt (exp (/ (+ x y) (- x y)))))
  (log (sqrt (exp (/ (+ x y) (- x y)))))
  (log 1)
  (log (exp (/ (+ x y) (- x y))))
  (log (exp (/ (+ x y) (- x y))))
  (log (exp (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y))))))
  (log (exp (sqrt (/ (+ x y) (- x y)))))
  (log (exp (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))))
  (log (exp (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))))
  (log (exp (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)))
  (log (exp (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y)))))
  (log (exp (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)))
  (log (exp (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))))
  (log (exp (/ (sqrt (+ x y)) (sqrt (- x y)))))
  (log (exp (/ (sqrt (+ x y)) 1)))
  (log (exp (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))))
  (log (exp (/ (sqrt (+ x y)) 1)))
  (log (exp (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))))
  (log (exp (/ 1 (sqrt (- x y)))))
  (log (exp (/ 1 1)))
  (log (exp (/ 1 (+ (sqrt x) (sqrt y)))))
  (log (exp (/ 1 1)))
  (log (exp (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))))
  (log (exp (/ 1 (sqrt (- x y)))))
  (log (exp (/ 1 1)))
  (log (exp (/ 1 (+ (sqrt x) (sqrt y)))))
  (log (exp (/ 1 1)))
  (log (exp 1))
  (log (exp (+ x y)))
  (log (exp (/ (+ x y) (- (pow x 3) (pow y 3)))))
  (log (exp (/ (+ x y) (- (* x x) (* y y)))))
  (log (log (exp (/ (+ x y) (- x y)))))
  (exp (log (exp (/ (+ x y) (- x y)))))
  (* (cbrt (log (exp (/ (+ x y) (- x y))))) (cbrt (log (exp (/ (+ x y) (- x y))))))
  (cbrt (log (exp (/ (+ x y) (- x y)))))
  (* (* (log (exp (/ (+ x y) (- x y)))) (log (exp (/ (+ x y) (- x y))))) (log (exp (/ (+ x y) (- x y)))))
  (sqrt (log (exp (/ (+ x y) (- x y)))))
  (sqrt (log (exp (/ (+ x y) (- x y)))))
  -1
  1
  1
  (exp -1)
  E
  E
  -1
  1
  1
0.539 * * [simplify]: iteration  0 :  235  enodes  (cost  660 )
0.543 * * [simplify]: iteration  1 :  607  enodes  (cost  623 )
0.551 * * [simplify]: iteration  2 :  1640  enodes  (cost  614 )
0.576 * * [simplify]: iteration  3 :  5002  enodes  (cost  611 )
0.580 * [simplify]: Simplified to:
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (exp (/ (+ x y) (- x y)))
  (pow (/ (+ x y) (- x y)) 3)
  (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y))))
  (cbrt (/ (+ x y) (- x y)))
  (pow (/ (+ x y) (- x y)) 3)
  (sqrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (neg (+ x y))
  (- y x)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ x y)) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (sqrt (- x y)))
  (+ x y)
  (/ (+ x y) (+ (sqrt x) (sqrt y)))
  (+ x y)
  (/ (- x y) (cbrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (- (pow x 3) (pow y 3)))
  (/ 1 (- x y))
  (* (+ (* y (- y x)) (* x x)) (- x y))
  (* (- x y) (- x y))
  (exp (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y)))))
  (exp (sqrt (/ (+ x y) (- x y))))
  (exp (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (exp (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y))))
  (pow (exp (cbrt (+ x y))) (cbrt (+ x y)))
  (exp (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y))))
  (pow (exp (cbrt (+ x y))) (cbrt (+ x y)))
  (exp (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y)))))
  (exp (/ (sqrt (+ x y)) (sqrt (- x y))))
  (exp (sqrt (+ x y)))
  (exp (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y))))
  (exp (sqrt (+ x y)))
  (exp (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (exp (/ 1 (sqrt (- x y))))
  E
  (exp (/ 1 (+ (sqrt x) (sqrt y))))
  E
  (exp (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (exp (/ 1 (sqrt (- x y))))
  E
  (exp (/ 1 (+ (sqrt x) (sqrt y))))
  E
  E
  (exp (+ x y))
  (exp (/ (+ x y) (- (pow x 3) (pow y 3))))
  (pow E (/ 1 (- x y)))
  (/ (+ x y) (- x y))
  (exp (exp (/ (+ x y) (- x y))))
  (* (cbrt (exp (/ (+ x y) (- x y)))) (cbrt (exp (/ (+ x y) (- x y)))))
  (cbrt (exp (/ (+ x y) (- x y))))
  (pow (exp (/ (+ x y) (- x y))) 3)
  (sqrt (exp (/ (+ x y) (- x y))))
  (sqrt (exp (/ (+ x y) (- x y))))
  (* 2 (log (cbrt (exp (/ (+ x y) (- x y))))))
  (log (cbrt (exp (/ (+ x y) (- x y)))))
  (log (sqrt (exp (/ (+ x y) (- x y)))))
  (log (sqrt (exp (/ (+ x y) (- x y)))))
  0
  (/ (+ x y) (- x y))
  (/ (+ x y) (- x y))
  (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y))))
  (sqrt (/ (+ x y) (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (sqrt (+ x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ 1 (sqrt (- x y)))
  1
  (/ 1 (+ (sqrt x) (sqrt y)))
  1
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ 1 (sqrt (- x y)))
  1
  (/ 1 (+ (sqrt x) (sqrt y)))
  1
  1
  (+ x y)
  (/ (+ x y) (- (pow x 3) (pow y 3)))
  (/ 1 (- x y))
  (log (/ (+ x y) (- x y)))
  (exp (/ (+ x y) (- x y)))
  (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y))))
  (cbrt (/ (+ x y) (- x y)))
  (pow (/ (+ x y) (- x y)) 3)
  (sqrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  -1
  1
  1
  (exp -1)
  E
  E
  -1
  1
  1
0.581 * * * [progress]: adding candidates to table
0.946 * * [progress]: iteration 3 / 4
0.946 * * * [progress]: picking best candidate
0.953 * * * * [pick]: Picked  #<alt (λ (x y) (log (cbrt (pow (exp (/ (+ x y) (- x y))) 3))))>
0.953 * * * [progress]: localizing error
0.965 * * * [progress]: generating rewritten candidates
0.965 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1)
0.975 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
0.983 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 1)
0.990 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
1.006 * * * [progress]: generating series expansions
1.006 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1)
1.006 * [approximate]: Approximating (pow (exp (/ (+ x y) (- x y))) 3) in (x y) around 0
1.010 * [taylor]: Taking taylor expansion of (pow (exp (/ (+ x y) (- x y))) 3) in y
1.019 * [taylor]: Taking taylor expansion of (pow (exp (/ (+ x y) (- x y))) 3) in y
1.035 * [taylor]: Taking taylor expansion of (pow (exp (/ (+ x y) (- x y))) 3) in y
1.064 * [taylor]: Taking taylor expansion of (pow (exp (/ (+ x y) (- x y))) 3) in y
1.087 * [approximate]: Approximating (pow (exp (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y)))) 3) in (x y) around 0
1.094 * [taylor]: Taking taylor expansion of (pow (exp (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y)))) 3) in y
1.098 * [taylor]: Taking taylor expansion of (pow (exp (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y)))) 3) in y
1.109 * [taylor]: Taking taylor expansion of (pow (exp (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y)))) 3) in y
1.128 * [taylor]: Taking taylor expansion of (pow (exp (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y)))) 3) in y
1.142 * [approximate]: Approximating (pow (exp (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))))) 3) in (x y) around 0
1.153 * [taylor]: Taking taylor expansion of (pow (exp (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))))) 3) in y
1.158 * [taylor]: Taking taylor expansion of (pow (exp (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))))) 3) in y
1.170 * [taylor]: Taking taylor expansion of (pow (exp (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))))) 3) in y
1.189 * [taylor]: Taking taylor expansion of (pow (exp (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))))) 3) in y
1.203 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
1.203 * [approximate]: Approximating (exp (/ (+ x y) (- x y))) in (x y) around 0
1.205 * [taylor]: Taking taylor expansion of (exp (/ (+ x y) (- x y))) in y
1.207 * [taylor]: Taking taylor expansion of (exp (/ (+ x y) (- x y))) in y
1.213 * [taylor]: Taking taylor expansion of (exp (/ (+ x y) (- x y))) in y
1.218 * [taylor]: Taking taylor expansion of (exp (/ (+ x y) (- x y))) in y
1.232 * [approximate]: Approximating (exp (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y)))) in (x y) around 0
1.238 * [taylor]: Taking taylor expansion of (exp (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y)))) in y
1.239 * [taylor]: Taking taylor expansion of (exp (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y)))) in y
1.244 * [taylor]: Taking taylor expansion of (exp (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y)))) in y
1.253 * [taylor]: Taking taylor expansion of (exp (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y)))) in y
1.261 * [approximate]: Approximating (exp (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))))) in (x y) around 0
1.268 * [taylor]: Taking taylor expansion of (exp (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))))) in y
1.270 * [taylor]: Taking taylor expansion of (exp (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))))) in y
1.276 * [taylor]: Taking taylor expansion of (exp (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))))) in y
1.285 * [taylor]: Taking taylor expansion of (exp (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))))) in y
1.293 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1 1)
1.293 * [approximate]: Approximating (/ (+ x y) (- x y)) in (x y) around 0
1.296 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
1.297 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
1.300 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
1.306 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
1.313 * [approximate]: Approximating (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in (x y) around 0
1.319 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
1.320 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
1.325 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
1.333 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
1.340 * [approximate]: Approximating (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
1.347 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
1.349 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
1.354 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
1.363 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
1.372 * * * * [progress]: [ 4 / 4 ] generating series at (2)
1.373 * [approximate]: Approximating (/ (+ x y) (- x y)) in (x y) around 0
1.373 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
1.375 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
1.377 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
1.384 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
1.393 * [approximate]: Approximating (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in (x y) around 0
1.398 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
1.399 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
1.404 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
1.412 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
1.420 * [approximate]: Approximating (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
1.426 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
1.428 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
1.433 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
1.442 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
1.452 * * * [progress]: simplifying candidates
1.455 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (* (/ (+ x y) (- x y)) 3)
  (* (log (exp (/ (+ x y) (- x y)))) 3)
  (* 1 3)
  (* (cbrt (/ (+ x y) (- x y))) 3)
  (* (sqrt (/ (+ x y) (- x y))) 3)
  (* (/ (cbrt (+ x y)) (cbrt (- x y))) 3)
  (* (/ (cbrt (+ x y)) (sqrt (- x y))) 3)
  (* (/ (cbrt (+ x y)) (- x y)) 3)
  (* (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y))) 3)
  (* (/ (cbrt (+ x y)) (- x y)) 3)
  (* (/ (sqrt (+ x y)) (cbrt (- x y))) 3)
  (* (/ (sqrt (+ x y)) (sqrt (- x y))) 3)
  (* (/ (sqrt (+ x y)) (- x y)) 3)
  (* (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y))) 3)
  (* (/ (sqrt (+ x y)) (- x y)) 3)
  (* (/ (+ x y) (cbrt (- x y))) 3)
  (* (/ (+ x y) (sqrt (- x y))) 3)
  (* (/ (+ x y) (- x y)) 3)
  (* (/ (+ x y) (- (sqrt x) (sqrt y))) 3)
  (* (/ (+ x y) (- x y)) 3)
  (* (/ (+ x y) (cbrt (- x y))) 3)
  (* (/ (+ x y) (sqrt (- x y))) 3)
  (* (/ (+ x y) (- x y)) 3)
  (* (/ (+ x y) (- (sqrt x) (sqrt y))) 3)
  (* (/ (+ x y) (- x y)) 3)
  (* (/ (+ x y) (- x y)) 3)
  (* (/ 1 (- x y)) 3)
  (* (+ (* x x) (+ (* y y) (* x y))) 3)
  (* (+ x y) 3)
  (pow (exp (/ (+ x y) (- x y))) (* (cbrt 3) (cbrt 3)))
  (pow (exp (/ (+ x y) (- x y))) (sqrt 3))
  (pow (exp (/ (+ x y) (- x y))) 1)
  (pow (* (cbrt (exp (/ (+ x y) (- x y)))) (cbrt (exp (/ (+ x y) (- x y))))) 3)
  (pow (cbrt (exp (/ (+ x y) (- x y)))) 3)
  (pow (sqrt (exp (/ (+ x y) (- x y)))) 3)
  (pow (sqrt (exp (/ (+ x y) (- x y)))) 3)
  (pow 1 3)
  (pow (exp (/ (+ x y) (- x y))) 3)
  (* (exp (/ (+ x y) (- x y))) (exp (/ (+ x y) (- x y))))
  (log (pow (exp (/ (+ x y) (- x y))) 3))
  (exp (pow (exp (/ (+ x y) (- x y))) 3))
  (* (cbrt (pow (exp (/ (+ x y) (- x y))) 3)) (cbrt (pow (exp (/ (+ x y) (- x y))) 3)))
  (cbrt (pow (exp (/ (+ x y) (- x y))) 3))
  (* (* (pow (exp (/ (+ x y) (- x y))) 3) (pow (exp (/ (+ x y) (- x y))) 3)) (pow (exp (/ (+ x y) (- x y))) 3))
  (pow (* (cbrt (exp (/ (+ x y) (- x y)))) (cbrt (exp (/ (+ x y) (- x y))))) 3)
  (pow (cbrt (exp (/ (+ x y) (- x y)))) 3)
  (pow (sqrt (exp (/ (+ x y) (- x y)))) 3)
  (pow (sqrt (exp (/ (+ x y) (- x y)))) 3)
  (pow 1 3)
  (pow (exp (/ (+ x y) (- x y))) 3)
  (* (exp (/ (+ x y) (- x y))) (exp (/ (+ x y) (- x y))))
  (sqrt (pow (exp (/ (+ x y) (- x y))) 3))
  (sqrt (pow (exp (/ (+ x y) (- x y))) 3))
  (pow (exp (/ (+ x y) (- x y))) (/ 3 2))
  (pow (exp (/ (+ x y) (- x y))) (/ 3 2))
  (log (cbrt (pow (exp (/ (+ x y) (- x y))) 3)))
  (exp (cbrt (pow (exp (/ (+ x y) (- x y))) 3)))
  (cbrt (pow (* (cbrt (exp (/ (+ x y) (- x y)))) (cbrt (exp (/ (+ x y) (- x y))))) 3))
  (cbrt (pow (cbrt (exp (/ (+ x y) (- x y)))) 3))
  (cbrt (pow (sqrt (exp (/ (+ x y) (- x y)))) 3))
  (cbrt (pow (sqrt (exp (/ (+ x y) (- x y)))) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (exp (/ (+ x y) (- x y))) 3))
  (cbrt (* (exp (/ (+ x y) (- x y))) (exp (/ (+ x y) (- x y)))))
  (cbrt (exp (/ (+ x y) (- x y))))
  (cbrt (* (cbrt (pow (exp (/ (+ x y) (- x y))) 3)) (cbrt (pow (exp (/ (+ x y) (- x y))) 3))))
  (cbrt (cbrt (pow (exp (/ (+ x y) (- x y))) 3)))
  (cbrt (pow (* (cbrt (exp (/ (+ x y) (- x y)))) (cbrt (exp (/ (+ x y) (- x y))))) 3))
  (cbrt (pow (cbrt (exp (/ (+ x y) (- x y)))) 3))
  (cbrt (pow (sqrt (exp (/ (+ x y) (- x y)))) 3))
  (cbrt (pow (sqrt (exp (/ (+ x y) (- x y)))) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (exp (/ (+ x y) (- x y))) 3))
  (cbrt (exp (/ (+ x y) (- x y))))
  (cbrt (* (exp (/ (+ x y) (- x y))) (exp (/ (+ x y) (- x y)))))
  (cbrt (sqrt (pow (exp (/ (+ x y) (- x y))) 3)))
  (cbrt (sqrt (pow (exp (/ (+ x y) (- x y))) 3)))
  (cbrt 1)
  (cbrt (pow (exp (/ (+ x y) (- x y))) 3))
  (cbrt (pow (exp (/ (+ x y) (- x y))) (/ 3 2)))
  (cbrt (pow (exp (/ (+ x y) (- x y))) (/ 3 2)))
  (* (cbrt (cbrt (pow (exp (/ (+ x y) (- x y))) 3))) (cbrt (cbrt (pow (exp (/ (+ x y) (- x y))) 3))))
  (cbrt (cbrt (pow (exp (/ (+ x y) (- x y))) 3)))
  (* (* (cbrt (pow (exp (/ (+ x y) (- x y))) 3)) (cbrt (pow (exp (/ (+ x y) (- x y))) 3))) (cbrt (pow (exp (/ (+ x y) (- x y))) 3)))
  (sqrt (cbrt (pow (exp (/ (+ x y) (- x y))) 3)))
  (sqrt (cbrt (pow (exp (/ (+ x y) (- x y))) 3)))
  (- (log (+ x y)) (log (- x y)))
  (log (/ (+ x y) (- x y)))
  (exp (/ (+ x y) (- x y)))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y))))
  (cbrt (/ (+ x y) (- x y)))
  (* (* (/ (+ x y) (- x y)) (/ (+ x y) (- x y))) (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (neg (+ x y))
  (neg (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ x y)) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (sqrt (- x y)))
  (/ (+ x y) 1)
  (/ (+ x y) (+ (sqrt x) (sqrt y)))
  (/ (+ x y) 1)
  (/ (- x y) (cbrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (- (pow x 3) (pow y 3)))
  (/ (+ x y) (- (* x x) (* y y)))
  (* (- x y) (+ (* x x) (- (* y y) (* x y))))
  (* (- x y) (- x y))
  (log (cbrt (pow (* (cbrt (exp (/ (+ x y) (- x y)))) (cbrt (exp (/ (+ x y) (- x y))))) 3)))
  (log (cbrt (pow (cbrt (exp (/ (+ x y) (- x y)))) 3)))
  (log (cbrt (pow (sqrt (exp (/ (+ x y) (- x y)))) 3)))
  (log (cbrt (pow (sqrt (exp (/ (+ x y) (- x y)))) 3)))
  (log (cbrt (pow 1 3)))
  (log (cbrt (pow (exp (/ (+ x y) (- x y))) 3)))
  (log (cbrt (* (exp (/ (+ x y) (- x y))) (exp (/ (+ x y) (- x y))))))
  (log (cbrt (exp (/ (+ x y) (- x y)))))
  (log (cbrt (* (cbrt (pow (exp (/ (+ x y) (- x y))) 3)) (cbrt (pow (exp (/ (+ x y) (- x y))) 3)))))
  (log (cbrt (cbrt (pow (exp (/ (+ x y) (- x y))) 3))))
  (log (cbrt (pow (* (cbrt (exp (/ (+ x y) (- x y)))) (cbrt (exp (/ (+ x y) (- x y))))) 3)))
  (log (cbrt (pow (cbrt (exp (/ (+ x y) (- x y)))) 3)))
  (log (cbrt (pow (sqrt (exp (/ (+ x y) (- x y)))) 3)))
  (log (cbrt (pow (sqrt (exp (/ (+ x y) (- x y)))) 3)))
  (log (cbrt (pow 1 3)))
  (log (cbrt (pow (exp (/ (+ x y) (- x y))) 3)))
  (log (cbrt (exp (/ (+ x y) (- x y)))))
  (log (cbrt (* (exp (/ (+ x y) (- x y))) (exp (/ (+ x y) (- x y))))))
  (log (cbrt (sqrt (pow (exp (/ (+ x y) (- x y))) 3))))
  (log (cbrt (sqrt (pow (exp (/ (+ x y) (- x y))) 3))))
  (log (cbrt 1))
  (log (cbrt (pow (exp (/ (+ x y) (- x y))) 3)))
  (log (cbrt (pow (exp (/ (+ x y) (- x y))) (/ 3 2))))
  (log (cbrt (pow (exp (/ (+ x y) (- x y))) (/ 3 2))))
  (log (* (cbrt (cbrt (pow (exp (/ (+ x y) (- x y))) 3))) (cbrt (cbrt (pow (exp (/ (+ x y) (- x y))) 3)))))
  (log (cbrt (cbrt (pow (exp (/ (+ x y) (- x y))) 3))))
  (log (sqrt (cbrt (pow (exp (/ (+ x y) (- x y))) 3))))
  (log (sqrt (cbrt (pow (exp (/ (+ x y) (- x y))) 3))))
  (log 1)
  (log (cbrt (pow (exp (/ (+ x y) (- x y))) 3)))
  (log (pow (exp (/ (+ x y) (- x y))) 3))
  (log (cbrt (pow (exp (/ (+ x y) (- x y))) 3)))
  (log (log (cbrt (pow (exp (/ (+ x y) (- x y))) 3))))
  (exp (log (cbrt (pow (exp (/ (+ x y) (- x y))) 3))))
  (* (cbrt (log (cbrt (pow (exp (/ (+ x y) (- x y))) 3)))) (cbrt (log (cbrt (pow (exp (/ (+ x y) (- x y))) 3)))))
  (cbrt (log (cbrt (pow (exp (/ (+ x y) (- x y))) 3))))
  (* (* (log (cbrt (pow (exp (/ (+ x y) (- x y))) 3))) (log (cbrt (pow (exp (/ (+ x y) (- x y))) 3)))) (log (cbrt (pow (exp (/ (+ x y) (- x y))) 3))))
  (sqrt (log (cbrt (pow (exp (/ (+ x y) (- x y))) 3))))
  (sqrt (log (cbrt (pow (exp (/ (+ x y) (- x y))) 3))))
  (pow (exp -1) 3)
  (pow E 3)
  (pow E 3)
  (exp -1)
  E
  E
  -1
  1
  1
  -1
  1
  1
1.462 * * [simplify]: iteration  0 :  346  enodes  (cost  993 )
1.468 * * [simplify]: iteration  1 :  1267  enodes  (cost  910 )
1.492 * * [simplify]: iteration  2 :  5001  enodes  (cost  881 )
1.498 * [simplify]: Simplified to:
  (* (/ (+ x y) (- x y)) 3)
  (* (/ (+ x y) (- x y)) 3)
  3
  (* (cbrt (/ (+ x y) (- x y))) 3)
  (* (sqrt (/ (+ x y) (- x y))) 3)
  (* (/ (cbrt (+ x y)) (cbrt (- x y))) 3)
  (* (/ (cbrt (+ x y)) (sqrt (- x y))) 3)
  (* (/ (cbrt (+ x y)) (- x y)) 3)
  (* (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y))) 3)
  (* (/ (cbrt (+ x y)) (- x y)) 3)
  (* (/ (sqrt (+ x y)) (cbrt (- x y))) 3)
  (* (/ (sqrt (+ x y)) (sqrt (- x y))) 3)
  (* (/ (sqrt (+ x y)) (- x y)) 3)
  (* (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y))) 3)
  (* (/ (sqrt (+ x y)) (- x y)) 3)
  (* (/ (+ x y) (cbrt (- x y))) 3)
  (* (/ (+ x y) (sqrt (- x y))) 3)
  (* (/ (+ x y) (- x y)) 3)
  (* (/ (+ x y) (- (sqrt x) (sqrt y))) 3)
  (* (/ (+ x y) (- x y)) 3)
  (* (/ (+ x y) (cbrt (- x y))) 3)
  (* (/ (+ x y) (sqrt (- x y))) 3)
  (* (/ (+ x y) (- x y)) 3)
  (* (/ (+ x y) (- (sqrt x) (sqrt y))) 3)
  (* (/ (+ x y) (- x y)) 3)
  (* (/ (+ x y) (- x y)) 3)
  (/ 3 (- x y))
  (* 3 (+ (* y (+ y x)) (* x x)))
  (* (+ x y) 3)
  (pow (exp (/ (+ x y) (- x y))) (* (cbrt 3) (cbrt 3)))
  (pow (exp (/ (+ x y) (- x y))) (sqrt 3))
  (exp (/ (+ x y) (- x y)))
  (pow (exp (/ (+ x y) (- x y))) 2)
  (exp (/ (+ x y) (- x y)))
  (pow (exp (/ (+ x y) (- x y))) 3/2)
  (pow (exp (/ (+ x y) (- x y))) 3/2)
  1
  (pow (exp (/ (+ x y) (- x y))) 3)
  (pow (exp (/ (+ x y) (- x y))) 2)
  (* (/ (+ x y) (- x y)) 3)
  (exp (pow (exp (/ (+ x y) (- x y))) 3))
  (pow (exp (/ (+ x y) (- x y))) 2)
  (exp (/ (+ x y) (- x y)))
  (pow (pow (exp (/ (+ x y) (- x y))) 3) 3)
  (pow (exp (/ (+ x y) (- x y))) 2)
  (exp (/ (+ x y) (- x y)))
  (pow (exp (/ (+ x y) (- x y))) 3/2)
  (pow (exp (/ (+ x y) (- x y))) 3/2)
  1
  (pow (exp (/ (+ x y) (- x y))) 3)
  (pow (exp (/ (+ x y) (- x y))) 2)
  (sqrt (pow (exp (/ (+ x y) (- x y))) 3))
  (sqrt (pow (exp (/ (+ x y) (- x y))) 3))
  (pow (exp (/ (+ x y) (- x y))) 3/2)
  (pow (exp (/ (+ x y) (- x y))) 3/2)
  (/ (+ x y) (- x y))
  (exp (exp (/ (+ x y) (- x y))))
  (cbrt (* (exp (/ (+ x y) (- x y))) (exp (/ (+ x y) (- x y)))))
  (cbrt (exp (/ (+ x y) (- x y))))
  (sqrt (exp (/ (+ x y) (- x y))))
  (sqrt (exp (/ (+ x y) (- x y))))
  1
  (exp (/ (+ x y) (- x y)))
  (cbrt (* (exp (/ (+ x y) (- x y))) (exp (/ (+ x y) (- x y)))))
  (cbrt (exp (/ (+ x y) (- x y))))
  (cbrt (* (exp (/ (+ x y) (- x y))) (exp (/ (+ x y) (- x y)))))
  (cbrt (exp (/ (+ x y) (- x y))))
  (cbrt (* (exp (/ (+ x y) (- x y))) (exp (/ (+ x y) (- x y)))))
  (cbrt (exp (/ (+ x y) (- x y))))
  (sqrt (exp (/ (+ x y) (- x y))))
  (sqrt (exp (/ (+ x y) (- x y))))
  1
  (exp (/ (+ x y) (- x y)))
  (cbrt (exp (/ (+ x y) (- x y))))
  (cbrt (* (exp (/ (+ x y) (- x y))) (exp (/ (+ x y) (- x y)))))
  (cbrt (sqrt (pow (exp (/ (+ x y) (- x y))) 3)))
  (cbrt (sqrt (pow (exp (/ (+ x y) (- x y))) 3)))
  1
  (exp (/ (+ x y) (- x y)))
  (sqrt (exp (/ (+ x y) (- x y))))
  (sqrt (exp (/ (+ x y) (- x y))))
  (cbrt (* (exp (/ (+ x y) (- x y))) (exp (/ (+ x y) (- x y)))))
  (cbrt (exp (/ (+ x y) (- x y))))
  (pow (exp (/ (+ x y) (- x y))) 3)
  (sqrt (exp (/ (+ x y) (- x y))))
  (sqrt (exp (/ (+ x y) (- x y))))
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (exp (/ (+ x y) (- x y)))
  (pow (/ (+ x y) (- x y)) 3)
  (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y))))
  (cbrt (/ (+ x y) (- x y)))
  (pow (/ (+ x y) (- x y)) 3)
  (sqrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (neg (+ x y))
  (- y x)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ x y)) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (sqrt (- x y)))
  (+ x y)
  (/ (+ x y) (+ (sqrt x) (sqrt y)))
  (+ x y)
  (/ (- x y) (cbrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (- (pow x 3) (pow y 3)))
  (/ 1 (- x y))
  (* (+ (* y (- y x)) (* x x)) (- x y))
  (* (- x y) (- x y))
  (* 2 (log (cbrt (exp (/ (+ x y) (- x y))))))
  (log (cbrt (exp (/ (+ x y) (- x y)))))
  (* 1/2 (/ (+ x y) (- x y)))
  (* 1/2 (/ (+ x y) (- x y)))
  0
  (/ (+ x y) (- x y))
  (* 2 (log (cbrt (exp (/ (+ x y) (- x y))))))
  (log (cbrt (exp (/ (+ x y) (- x y)))))
  (* 2 (log (cbrt (exp (/ (+ x y) (- x y))))))
  (log (cbrt (exp (/ (+ x y) (- x y)))))
  (* 2 (log (cbrt (exp (/ (+ x y) (- x y))))))
  (log (cbrt (exp (/ (+ x y) (- x y)))))
  (* 1/2 (/ (+ x y) (- x y)))
  (* 1/2 (/ (+ x y) (- x y)))
  0
  (/ (+ x y) (- x y))
  (log (cbrt (exp (/ (+ x y) (- x y)))))
  (* 2 (log (cbrt (exp (/ (+ x y) (- x y))))))
  (log (cbrt (sqrt (pow (exp (/ (+ x y) (- x y))) 3))))
  (log (cbrt (sqrt (pow (exp (/ (+ x y) (- x y))) 3))))
  0
  (/ (+ x y) (- x y))
  (* 1/2 (/ (+ x y) (- x y)))
  (* 1/2 (/ (+ x y) (- x y)))
  (* 2 (log (cbrt (exp (/ (+ x y) (- x y))))))
  (log (cbrt (exp (/ (+ x y) (- x y)))))
  (* 1/2 (/ (+ x y) (- x y)))
  (* 1/2 (/ (+ x y) (- x y)))
  0
  (/ (+ x y) (- x y))
  (* (/ (+ x y) (- x y)) 3)
  (/ (+ x y) (- x y))
  (log (/ (+ x y) (- x y)))
  (exp (/ (+ x y) (- x y)))
  (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y))))
  (cbrt (/ (+ x y) (- x y)))
  (pow (/ (+ x y) (- x y)) 3)
  (sqrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (exp -3)
  (pow E 3)
  (pow E 3)
  (exp -1)
  E
  E
  -1
  1
  1
  -1
  1
  1
1.499 * * * [progress]: adding candidates to table
2.447 * * [progress]: iteration 4 / 4
2.447 * * * [progress]: picking best candidate
2.451 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))) (/ (cbrt (+ x y)) (cbrt (- x y)))))>
2.451 * * * [progress]: localizing error
2.463 * * * [progress]: generating rewritten candidates
2.463 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2)
2.466 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 2)
2.468 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1)
2.471 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1)
2.477 * * * [progress]: generating series expansions
2.477 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)
2.477 * [approximate]: Approximating (pow (- x y) 1/3) in (x y) around 0
2.478 * [taylor]: Taking taylor expansion of (pow (- x y) 1/3) in y
2.483 * [taylor]: Taking taylor expansion of (pow (- x y) 1/3) in y
2.492 * [taylor]: Taking taylor expansion of (pow (- x y) 1/3) in y
2.497 * [approximate]: Approximating (pow (- (/ 1 x) (/ 1 y)) 1/3) in (x y) around 0
2.502 * [taylor]: Taking taylor expansion of (pow (- (/ 1 x) (/ 1 y)) 1/3) in y
2.504 * [taylor]: Taking taylor expansion of (pow (- (/ 1 x) (/ 1 y)) 1/3) in y
2.513 * [taylor]: Taking taylor expansion of (pow (- (/ 1 x) (/ 1 y)) 1/3) in y
2.533 * [taylor]: Taking taylor expansion of (pow (- (/ 1 x) (/ 1 y)) 1/3) in y
2.554 * [approximate]: Approximating (pow (- (/ 1 y) (/ 1 x)) 1/3) in (x y) around 0
2.560 * [taylor]: Taking taylor expansion of (pow (- (/ 1 y) (/ 1 x)) 1/3) in y
2.565 * [taylor]: Taking taylor expansion of (pow (- (/ 1 y) (/ 1 x)) 1/3) in y
2.580 * [taylor]: Taking taylor expansion of (pow (- (/ 1 y) (/ 1 x)) 1/3) in y
2.614 * [taylor]: Taking taylor expansion of (pow (- (/ 1 y) (/ 1 x)) 1/3) in y
2.646 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 2)
2.646 * [approximate]: Approximating (pow (- x y) 1/3) in (x y) around 0
2.647 * [taylor]: Taking taylor expansion of (pow (- x y) 1/3) in y
2.651 * [taylor]: Taking taylor expansion of (pow (- x y) 1/3) in y
2.660 * [taylor]: Taking taylor expansion of (pow (- x y) 1/3) in y
2.665 * [approximate]: Approximating (pow (- (/ 1 x) (/ 1 y)) 1/3) in (x y) around 0
2.671 * [taylor]: Taking taylor expansion of (pow (- (/ 1 x) (/ 1 y)) 1/3) in y
2.673 * [taylor]: Taking taylor expansion of (pow (- (/ 1 x) (/ 1 y)) 1/3) in y
2.682 * [taylor]: Taking taylor expansion of (pow (- (/ 1 x) (/ 1 y)) 1/3) in y
2.705 * [taylor]: Taking taylor expansion of (pow (- (/ 1 x) (/ 1 y)) 1/3) in y
2.723 * [approximate]: Approximating (pow (- (/ 1 y) (/ 1 x)) 1/3) in (x y) around 0
2.730 * [taylor]: Taking taylor expansion of (pow (- (/ 1 y) (/ 1 x)) 1/3) in y
2.734 * [taylor]: Taking taylor expansion of (pow (- (/ 1 y) (/ 1 x)) 1/3) in y
2.750 * [taylor]: Taking taylor expansion of (pow (- (/ 1 y) (/ 1 x)) 1/3) in y
2.787 * [taylor]: Taking taylor expansion of (pow (- (/ 1 y) (/ 1 x)) 1/3) in y
2.816 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1)
2.816 * [approximate]: Approximating (pow (- x y) 1/3) in (x y) around 0
2.817 * [taylor]: Taking taylor expansion of (pow (- x y) 1/3) in y
2.821 * [taylor]: Taking taylor expansion of (pow (- x y) 1/3) in y
2.830 * [taylor]: Taking taylor expansion of (pow (- x y) 1/3) in y
2.836 * [approximate]: Approximating (pow (- (/ 1 x) (/ 1 y)) 1/3) in (x y) around 0
2.841 * [taylor]: Taking taylor expansion of (pow (- (/ 1 x) (/ 1 y)) 1/3) in y
2.843 * [taylor]: Taking taylor expansion of (pow (- (/ 1 x) (/ 1 y)) 1/3) in y
2.854 * [taylor]: Taking taylor expansion of (pow (- (/ 1 x) (/ 1 y)) 1/3) in y
2.875 * [taylor]: Taking taylor expansion of (pow (- (/ 1 x) (/ 1 y)) 1/3) in y
2.892 * [approximate]: Approximating (pow (- (/ 1 y) (/ 1 x)) 1/3) in (x y) around 0
2.898 * [taylor]: Taking taylor expansion of (pow (- (/ 1 y) (/ 1 x)) 1/3) in y
2.903 * [taylor]: Taking taylor expansion of (pow (- (/ 1 y) (/ 1 x)) 1/3) in y
2.918 * [taylor]: Taking taylor expansion of (pow (- (/ 1 y) (/ 1 x)) 1/3) in y
2.955 * [taylor]: Taking taylor expansion of (pow (- (/ 1 y) (/ 1 x)) 1/3) in y
2.984 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1)
2.984 * [approximate]: Approximating (pow (+ x y) 1/3) in (x y) around 0
2.985 * [taylor]: Taking taylor expansion of (pow (+ x y) 1/3) in y
2.986 * [taylor]: Taking taylor expansion of (pow (+ x y) 1/3) in y
2.992 * [taylor]: Taking taylor expansion of (pow (+ x y) 1/3) in y
2.994 * [approximate]: Approximating (pow (+ (/ 1 y) (/ 1 x)) 1/3) in (x y) around 0
3.001 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 y) (/ 1 x)) 1/3) in y
3.003 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 y) (/ 1 x)) 1/3) in y
3.011 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 y) (/ 1 x)) 1/3) in y
3.031 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 y) (/ 1 x)) 1/3) in y
3.049 * [approximate]: Approximating (* (cbrt -1) (pow (+ (/ 1 y) (/ 1 x)) 1/3)) in (x y) around 0
3.056 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (+ (/ 1 y) (/ 1 x)) 1/3)) in y
3.060 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (+ (/ 1 y) (/ 1 x)) 1/3)) in y
3.075 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (+ (/ 1 y) (/ 1 x)) 1/3)) in y
3.104 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (+ (/ 1 y) (/ 1 x)) 1/3)) in y
3.127 * * * [progress]: simplifying candidates
3.128 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (log (cbrt (- x y)))
  (exp (cbrt (- x y)))
  (cbrt (* (cbrt (- x y)) (cbrt (- x y))))
  (cbrt (cbrt (- x y)))
  (cbrt (sqrt (- x y)))
  (cbrt (sqrt (- x y)))
  (cbrt 1)
  (cbrt (- x y))
  (cbrt (+ (sqrt x) (sqrt y)))
  (cbrt (- (sqrt x) (sqrt y)))
  (cbrt 1)
  (cbrt (- x y))
  (cbrt (- (pow x 3) (pow y 3)))
  (cbrt (+ (* x x) (+ (* y y) (* x y))))
  (cbrt (- (* x x) (* y y)))
  (cbrt (+ x y))
  (* (cbrt (cbrt (- x y))) (cbrt (cbrt (- x y))))
  (cbrt (cbrt (- x y)))
  (* (* (cbrt (- x y)) (cbrt (- x y))) (cbrt (- x y)))
  (sqrt (cbrt (- x y)))
  (sqrt (cbrt (- x y)))
  (log (cbrt (- x y)))
  (exp (cbrt (- x y)))
  (cbrt (* (cbrt (- x y)) (cbrt (- x y))))
  (cbrt (cbrt (- x y)))
  (cbrt (sqrt (- x y)))
  (cbrt (sqrt (- x y)))
  (cbrt 1)
  (cbrt (- x y))
  (cbrt (+ (sqrt x) (sqrt y)))
  (cbrt (- (sqrt x) (sqrt y)))
  (cbrt 1)
  (cbrt (- x y))
  (cbrt (- (pow x 3) (pow y 3)))
  (cbrt (+ (* x x) (+ (* y y) (* x y))))
  (cbrt (- (* x x) (* y y)))
  (cbrt (+ x y))
  (* (cbrt (cbrt (- x y))) (cbrt (cbrt (- x y))))
  (cbrt (cbrt (- x y)))
  (* (* (cbrt (- x y)) (cbrt (- x y))) (cbrt (- x y)))
  (sqrt (cbrt (- x y)))
  (sqrt (cbrt (- x y)))
  (log (cbrt (- x y)))
  (exp (cbrt (- x y)))
  (cbrt (* (cbrt (- x y)) (cbrt (- x y))))
  (cbrt (cbrt (- x y)))
  (cbrt (sqrt (- x y)))
  (cbrt (sqrt (- x y)))
  (cbrt 1)
  (cbrt (- x y))
  (cbrt (+ (sqrt x) (sqrt y)))
  (cbrt (- (sqrt x) (sqrt y)))
  (cbrt 1)
  (cbrt (- x y))
  (cbrt (- (pow x 3) (pow y 3)))
  (cbrt (+ (* x x) (+ (* y y) (* x y))))
  (cbrt (- (* x x) (* y y)))
  (cbrt (+ x y))
  (* (cbrt (cbrt (- x y))) (cbrt (cbrt (- x y))))
  (cbrt (cbrt (- x y)))
  (* (* (cbrt (- x y)) (cbrt (- x y))) (cbrt (- x y)))
  (sqrt (cbrt (- x y)))
  (sqrt (cbrt (- x y)))
  (log (cbrt (+ x y)))
  (exp (cbrt (+ x y)))
  (cbrt (* (cbrt (+ x y)) (cbrt (+ x y))))
  (cbrt (cbrt (+ x y)))
  (cbrt (sqrt (+ x y)))
  (cbrt (sqrt (+ x y)))
  (cbrt 1)
  (cbrt (+ x y))
  (cbrt 1)
  (cbrt (+ x y))
  (cbrt (+ (pow x 3) (pow y 3)))
  (cbrt (+ (* x x) (- (* y y) (* x y))))
  (cbrt (- (* x x) (* y y)))
  (cbrt (- x y))
  (* (cbrt (cbrt (+ x y))) (cbrt (cbrt (+ x y))))
  (cbrt (cbrt (+ x y)))
  (* (* (cbrt (+ x y)) (cbrt (+ x y))) (cbrt (+ x y)))
  (sqrt (cbrt (+ x y)))
  (sqrt (cbrt (+ x y)))
  (- (exp (* 1/3 (+ (log -1) (log y)))) (+ (* 1/3 (* x (exp (* 1/3 (- (log -1) (* 2 (log y))))))) (* 1/9 (* (exp (* 1/3 (- (log -1) (* 5 (log y))))) (pow x 2)))))
  (pow (/ 1 x) -1/3)
  (exp (* 1/3 (- (log -1) (log (/ -1 x)))))
  (- (exp (* 1/3 (+ (log -1) (log y)))) (+ (* 1/3 (* x (exp (* 1/3 (- (log -1) (* 2 (log y))))))) (* 1/9 (* (exp (* 1/3 (- (log -1) (* 5 (log y))))) (pow x 2)))))
  (pow (/ 1 x) -1/3)
  (exp (* 1/3 (- (log -1) (log (/ -1 x)))))
  (- (exp (* 1/3 (+ (log -1) (log y)))) (+ (* 1/3 (* x (exp (* 1/3 (- (log -1) (* 2 (log y))))))) (* 1/9 (* (exp (* 1/3 (- (log -1) (* 5 (log y))))) (pow x 2)))))
  (pow (/ 1 x) -1/3)
  (exp (* 1/3 (- (log -1) (log (/ -1 x)))))
  (- (+ (* 1/3 (* x (pow (/ 1 (pow y 2)) 1/3))) (pow y 1/3)) (* 1/9 (* (pow x 2) (pow (/ 1 (pow y 5)) 1/3))))
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
3.132 * * [simplify]: iteration  0 :  217  enodes  (cost  408 )
3.135 * * [simplify]: iteration  1 :  516  enodes  (cost  388 )
3.143 * * [simplify]: iteration  2 :  1664  enodes  (cost  374 )
3.174 * * [simplify]: iteration  3 :  5002  enodes  (cost  356 )
3.176 * [simplify]: Simplified to:
  (log (cbrt (- x y)))
  (exp (cbrt (- x y)))
  (cbrt (* (cbrt (- x y)) (cbrt (- x y))))
  (cbrt (cbrt (- x y)))
  (cbrt (sqrt (- x y)))
  (cbrt (sqrt (- x y)))
  (cbrt 1)
  (cbrt (- x y))
  (cbrt (+ (sqrt x) (sqrt y)))
  (cbrt (- (sqrt x) (sqrt y)))
  (cbrt 1)
  (cbrt (- x y))
  (cbrt (- (pow x 3) (pow y 3)))
  (cbrt (+ (* x x) (+ (* y y) (* x y))))
  (cbrt (- (* x x) (* y y)))
  (cbrt (+ x y))
  (* (cbrt (cbrt (- x y))) (cbrt (cbrt (- x y))))
  (cbrt (cbrt (- x y)))
  (- x y)
  (sqrt (cbrt (- x y)))
  (sqrt (cbrt (- x y)))
  (log (cbrt (- x y)))
  (exp (cbrt (- x y)))
  (cbrt (* (cbrt (- x y)) (cbrt (- x y))))
  (cbrt (cbrt (- x y)))
  (cbrt (sqrt (- x y)))
  (cbrt (sqrt (- x y)))
  (cbrt 1)
  (cbrt (- x y))
  (cbrt (+ (sqrt x) (sqrt y)))
  (cbrt (- (sqrt x) (sqrt y)))
  (cbrt 1)
  (cbrt (- x y))
  (cbrt (- (pow x 3) (pow y 3)))
  (cbrt (+ (* x x) (+ (* y y) (* x y))))
  (cbrt (- (* x x) (* y y)))
  (cbrt (+ x y))
  (* (cbrt (cbrt (- x y))) (cbrt (cbrt (- x y))))
  (cbrt (cbrt (- x y)))
  (- x y)
  (sqrt (cbrt (- x y)))
  (sqrt (cbrt (- x y)))
  (log (cbrt (- x y)))
  (exp (cbrt (- x y)))
  (cbrt (* (cbrt (- x y)) (cbrt (- x y))))
  (cbrt (cbrt (- x y)))
  (cbrt (sqrt (- x y)))
  (cbrt (sqrt (- x y)))
  (cbrt 1)
  (cbrt (- x y))
  (cbrt (+ (sqrt x) (sqrt y)))
  (cbrt (- (sqrt x) (sqrt y)))
  (cbrt 1)
  (cbrt (- x y))
  (cbrt (- (pow x 3) (pow y 3)))
  (cbrt (+ (* x x) (+ (* y y) (* x y))))
  (cbrt (- (* x x) (* y y)))
  (cbrt (+ x y))
  (* (cbrt (cbrt (- x y))) (cbrt (cbrt (- x y))))
  (cbrt (cbrt (- x y)))
  (- x y)
  (sqrt (cbrt (- x y)))
  (sqrt (cbrt (- x y)))
  (log (cbrt (+ x y)))
  (exp (cbrt (+ x y)))
  (cbrt (* (cbrt (+ x y)) (cbrt (+ x y))))
  (cbrt (cbrt (+ x y)))
  (cbrt (sqrt (+ x y)))
  (cbrt (sqrt (+ x y)))
  (cbrt 1)
  (cbrt (+ x y))
  (cbrt 1)
  (cbrt (+ x y))
  (cbrt (+ (pow x 3) (pow y 3)))
  (cbrt (+ (* x x) (- (* y y) (* x y))))
  (cbrt (- (* x x) (* y y)))
  (cbrt (- x y))
  (* (cbrt (cbrt (+ x y))) (cbrt (cbrt (+ x y))))
  (cbrt (cbrt (+ x y)))
  (+ x y)
  (sqrt (cbrt (+ x y)))
  (sqrt (cbrt (+ x y)))
  (- (* x (* (* -1/9 (* (pow y -5/3) (pow -1 1/3))) x)) (- (* 1/3 (* x (exp (* 1/3 (- (log -1) (* 2 (log y))))))) (* (pow y 1/3) (pow -1 1/3))))
  (pow (/ 1 x) -1/3)
  (* (pow x 1/6) (pow x 1/6))
  (- (* x (* (* -1/9 (* (pow y -5/3) (pow -1 1/3))) x)) (- (* 1/3 (* x (exp (* 1/3 (- (log -1) (* 2 (log y))))))) (* (pow y 1/3) (pow -1 1/3))))
  (pow (/ 1 x) -1/3)
  (* (pow x 1/6) (pow x 1/6))
  (- (* x (* (* -1/9 (* (pow y -5/3) (pow -1 1/3))) x)) (- (* 1/3 (* x (exp (* 1/3 (- (log -1) (* 2 (log y))))))) (* (pow y 1/3) (pow -1 1/3))))
  (pow (/ 1 x) -1/3)
  (* (pow x 1/6) (pow x 1/6))
  (- (+ (* 1/3 (* x (pow (/ 1 (pow y 2)) 1/3))) (pow y 1/3)) (* 1/9 (* (pow x 2) (pow (/ 1 (pow y 5)) 1/3))))
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
3.177 * * * [progress]: adding candidates to table
3.530 * [progress]: [Phase 3 of 3] Extracting.
3.530 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (log (cbrt (pow (exp (/ (+ x y) (- x y))) 3))))> #<alt (λ (x y) (log (exp (/ (+ x y) (- x y)))))> #<alt (λ (x y) (* (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))) (/ (cbrt (+ x y)) (cbrt (- x y)))))>)
3.531 * * * [regime-changes]: Trying 3 branch expressions: ((/ (+ x y) (- x y)) y x)
3.531 * * * * [regimes]: Trying to branch on (/ (+ x y) (- x y)) from (#<alt (λ (x y) (log (cbrt (pow (exp (/ (+ x y) (- x y))) 3))))> #<alt (λ (x y) (log (exp (/ (+ x y) (- x y)))))> #<alt (λ (x y) (* (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))) (/ (cbrt (+ x y)) (cbrt (- x y)))))>)
3.562 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (log (cbrt (pow (exp (/ (+ x y) (- x y))) 3))))> #<alt (λ (x y) (log (exp (/ (+ x y) (- x y)))))> #<alt (λ (x y) (* (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))) (/ (cbrt (+ x y)) (cbrt (- x y)))))>)
3.600 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (log (cbrt (pow (exp (/ (+ x y) (- x y))) 3))))> #<alt (λ (x y) (log (exp (/ (+ x y) (- x y)))))> #<alt (λ (x y) (* (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))) (/ (cbrt (+ x y)) (cbrt (- x y)))))>)
3.639 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
3.640 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (log (cbrt (pow (exp (/ (+ x y) (- x y))) 3)))
3.640 * * [simplify]: iteration  0 :  11  enodes  (cost  7 )
3.641 * * [simplify]: iteration  1 :  11  enodes  (cost  7 )
3.641 * [simplify]: Simplified to:
  (log (cbrt (pow (exp (/ (+ x y) (- x y))) 3)))