13.597 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.409 * * * [progress]: [2/2] Setting up program.
0.414 * [progress]: [Phase 2 of 3] Improving.
0.415 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t)))
0.417 * * [simplify]: iteration  0 :  51  enodes  (cost  19 )
0.418 * * [simplify]: iteration  1 :  156  enodes  (cost  19 )
0.422 * * [simplify]: iteration  2 :  907  enodes  (cost  19 )
0.440 * * [simplify]: iteration  3 :  5001  enodes  (cost  19 )
0.441 * [simplify]: Simplified to:
   (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t)))
0.441 * * [progress]: iteration 1 / 4
0.441 * * * [progress]: picking best candidate
0.446 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>
0.446 * * * [progress]: localizing error
0.468 * * * [progress]: generating rewritten candidates
0.468 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2)
0.476 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1)
0.483 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2)
0.490 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
0.500 * * * [progress]: generating series expansions
0.500 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2)
0.500 * [approximate]: Taking taylor expansion of (- (sqrt (+ y 1.0)) (sqrt y)) in (y) around 0
0.500 * [taylor]: Taking taylor expansion of (- (sqrt (+ y 1.0)) (sqrt y)) in y
0.500 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
0.500 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.500 * [taylor]: Taking taylor expansion of y in y
0.500 * [taylor]: Taking taylor expansion of 1.0 in y
0.500 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.500 * [taylor]: Taking taylor expansion of y in y
0.500 * [taylor]: Taking taylor expansion of (- (sqrt (+ y 1.0)) (sqrt y)) in y
0.500 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
0.500 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.500 * [taylor]: Taking taylor expansion of y in y
0.500 * [taylor]: Taking taylor expansion of 1.0 in y
0.500 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.500 * [taylor]: Taking taylor expansion of y in y
0.501 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 y) 1.0)) (sqrt (/ 1 y))) in (y) around 0
0.501 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 y) 1.0)) (sqrt (/ 1 y))) in y
0.501 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
0.501 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.501 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.502 * [taylor]: Taking taylor expansion of y in y
0.502 * [taylor]: Taking taylor expansion of 1.0 in y
0.502 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.502 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.502 * [taylor]: Taking taylor expansion of y in y
0.502 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 y) 1.0)) (sqrt (/ 1 y))) in y
0.502 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
0.502 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.502 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.502 * [taylor]: Taking taylor expansion of y in y
0.502 * [taylor]: Taking taylor expansion of 1.0 in y
0.502 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.502 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.502 * [taylor]: Taking taylor expansion of y in y
0.507 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 y))) (sqrt (/ -1 y))) in (y) around 0
0.507 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 y))) (sqrt (/ -1 y))) in y
0.507 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
0.507 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.507 * [taylor]: Taking taylor expansion of 1.0 in y
0.507 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.507 * [taylor]: Taking taylor expansion of y in y
0.508 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.508 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.508 * [taylor]: Taking taylor expansion of -1 in y
0.508 * [taylor]: Taking taylor expansion of y in y
0.508 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 y))) (sqrt (/ -1 y))) in y
0.508 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
0.508 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.508 * [taylor]: Taking taylor expansion of 1.0 in y
0.508 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.508 * [taylor]: Taking taylor expansion of y in y
0.508 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.508 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.508 * [taylor]: Taking taylor expansion of -1 in y
0.508 * [taylor]: Taking taylor expansion of y in y
0.511 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1)
0.511 * [approximate]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in (x) around 0
0.511 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
0.511 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.511 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.511 * [taylor]: Taking taylor expansion of x in x
0.512 * [taylor]: Taking taylor expansion of 1.0 in x
0.512 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.512 * [taylor]: Taking taylor expansion of x in x
0.512 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
0.512 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.512 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.512 * [taylor]: Taking taylor expansion of x in x
0.512 * [taylor]: Taking taylor expansion of 1.0 in x
0.512 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.512 * [taylor]: Taking taylor expansion of x in x
0.513 * [approximate]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in (x) around 0
0.513 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
0.513 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.513 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.513 * [taylor]: Taking taylor expansion of 1.0 in x
0.513 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.513 * [taylor]: Taking taylor expansion of x in x
0.513 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.513 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.513 * [taylor]: Taking taylor expansion of x in x
0.513 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
0.513 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.513 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.513 * [taylor]: Taking taylor expansion of 1.0 in x
0.513 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.513 * [taylor]: Taking taylor expansion of x in x
0.513 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.513 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.513 * [taylor]: Taking taylor expansion of x in x
0.517 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in (x) around 0
0.517 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
0.517 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.517 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.517 * [taylor]: Taking taylor expansion of 1.0 in x
0.517 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.517 * [taylor]: Taking taylor expansion of x in x
0.517 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.517 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.517 * [taylor]: Taking taylor expansion of -1 in x
0.517 * [taylor]: Taking taylor expansion of x in x
0.517 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
0.517 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.517 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.517 * [taylor]: Taking taylor expansion of 1.0 in x
0.517 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.517 * [taylor]: Taking taylor expansion of x in x
0.517 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.517 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.517 * [taylor]: Taking taylor expansion of -1 in x
0.517 * [taylor]: Taking taylor expansion of x in x
0.521 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2)
0.521 * [approximate]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in (z) around 0
0.521 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
0.521 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
0.521 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
0.521 * [taylor]: Taking taylor expansion of z in z
0.521 * [taylor]: Taking taylor expansion of 1.0 in z
0.521 * [taylor]: Taking taylor expansion of (sqrt z) in z
0.521 * [taylor]: Taking taylor expansion of z in z
0.521 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
0.521 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
0.521 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
0.521 * [taylor]: Taking taylor expansion of z in z
0.521 * [taylor]: Taking taylor expansion of 1.0 in z
0.521 * [taylor]: Taking taylor expansion of (sqrt z) in z
0.521 * [taylor]: Taking taylor expansion of z in z
0.523 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in (z) around 0
0.523 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
0.523 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
0.523 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
0.523 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.523 * [taylor]: Taking taylor expansion of z in z
0.523 * [taylor]: Taking taylor expansion of 1.0 in z
0.523 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
0.523 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.523 * [taylor]: Taking taylor expansion of z in z
0.523 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
0.523 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
0.523 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
0.523 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.523 * [taylor]: Taking taylor expansion of z in z
0.523 * [taylor]: Taking taylor expansion of 1.0 in z
0.523 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
0.523 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.523 * [taylor]: Taking taylor expansion of z in z
0.526 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in (z) around 0
0.526 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
0.526 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
0.527 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
0.527 * [taylor]: Taking taylor expansion of 1.0 in z
0.527 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.527 * [taylor]: Taking taylor expansion of z in z
0.527 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
0.527 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.527 * [taylor]: Taking taylor expansion of -1 in z
0.527 * [taylor]: Taking taylor expansion of z in z
0.527 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
0.527 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
0.527 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
0.527 * [taylor]: Taking taylor expansion of 1.0 in z
0.527 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.527 * [taylor]: Taking taylor expansion of z in z
0.527 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
0.527 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.527 * [taylor]: Taking taylor expansion of -1 in z
0.527 * [taylor]: Taking taylor expansion of z in z
0.531 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
0.531 * [approximate]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in (t) around 0
0.531 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
0.531 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
0.531 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
0.531 * [taylor]: Taking taylor expansion of t in t
0.531 * [taylor]: Taking taylor expansion of 1.0 in t
0.531 * [taylor]: Taking taylor expansion of (sqrt t) in t
0.531 * [taylor]: Taking taylor expansion of t in t
0.531 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
0.531 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
0.531 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
0.531 * [taylor]: Taking taylor expansion of t in t
0.531 * [taylor]: Taking taylor expansion of 1.0 in t
0.531 * [taylor]: Taking taylor expansion of (sqrt t) in t
0.531 * [taylor]: Taking taylor expansion of t in t
0.533 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in (t) around 0
0.533 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
0.533 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
0.533 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
0.533 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.533 * [taylor]: Taking taylor expansion of t in t
0.533 * [taylor]: Taking taylor expansion of 1.0 in t
0.533 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
0.533 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.533 * [taylor]: Taking taylor expansion of t in t
0.533 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
0.533 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
0.533 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
0.533 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.533 * [taylor]: Taking taylor expansion of t in t
0.533 * [taylor]: Taking taylor expansion of 1.0 in t
0.533 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
0.533 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.533 * [taylor]: Taking taylor expansion of t in t
0.536 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in (t) around 0
0.536 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
0.536 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
0.536 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
0.536 * [taylor]: Taking taylor expansion of 1.0 in t
0.537 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.537 * [taylor]: Taking taylor expansion of t in t
0.537 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
0.537 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.537 * [taylor]: Taking taylor expansion of -1 in t
0.537 * [taylor]: Taking taylor expansion of t in t
0.537 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
0.537 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
0.537 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
0.537 * [taylor]: Taking taylor expansion of 1.0 in t
0.537 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.537 * [taylor]: Taking taylor expansion of t in t
0.537 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
0.537 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.537 * [taylor]: Taking taylor expansion of -1 in t
0.537 * [taylor]: Taking taylor expansion of t in t
0.541 * * * [progress]: simplifying candidates
0.542 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (sqrt (+ y 1.0))) (exp (sqrt y)))
  (log (- (sqrt (+ y 1.0)) (sqrt y)))
  (exp (- (sqrt (+ y 1.0)) (sqrt y)))
  (* (cbrt (- (sqrt (+ y 1.0)) (sqrt y))) (cbrt (- (sqrt (+ y 1.0)) (sqrt y))))
  (cbrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (* (* (- (sqrt (+ y 1.0)) (sqrt y)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (- (pow (sqrt (+ y 1.0)) 3) (pow (sqrt y) 3))
  (+ (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (+ (* (sqrt y) (sqrt y)) (* (sqrt (+ y 1.0)) (sqrt y))))
  (neg (sqrt y))
  (- (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (* (sqrt y) (sqrt y)))
  (+ (sqrt (+ y 1.0)) (sqrt y))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (neg (sqrt y))
  (/ (exp (sqrt (+ x 1.0))) (exp (sqrt x)))
  (log (- (sqrt (+ x 1.0)) (sqrt x)))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (cbrt (- (sqrt (+ x 1.0)) (sqrt x))) (cbrt (- (sqrt (+ x 1.0)) (sqrt x))))
  (cbrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (* (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (- (pow (sqrt (+ x 1.0)) 3) (pow (sqrt x) 3))
  (+ (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (+ (* (sqrt x) (sqrt x)) (* (sqrt (+ x 1.0)) (sqrt x))))
  (neg (sqrt x))
  (- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* (sqrt x) (sqrt x)))
  (+ (sqrt (+ x 1.0)) (sqrt x))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (neg (sqrt x))
  (/ (exp (sqrt (+ z 1.0))) (exp (sqrt z)))
  (log (- (sqrt (+ z 1.0)) (sqrt z)))
  (exp (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))
  (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (* (- (sqrt (+ z 1.0)) (sqrt z)) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (- (pow (sqrt (+ z 1.0)) 3) (pow (sqrt z) 3))
  (+ (* (sqrt (+ z 1.0)) (sqrt (+ z 1.0))) (+ (* (sqrt z) (sqrt z)) (* (sqrt (+ z 1.0)) (sqrt z))))
  (neg (sqrt z))
  (- (* (sqrt (+ z 1.0)) (sqrt (+ z 1.0))) (* (sqrt z) (sqrt z)))
  (+ (sqrt (+ z 1.0)) (sqrt z))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (neg (sqrt z))
  (/ (exp (sqrt (+ t 1.0))) (exp (sqrt t)))
  (log (- (sqrt (+ t 1.0)) (sqrt t)))
  (exp (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (cbrt (- (sqrt (+ t 1.0)) (sqrt t))) (cbrt (- (sqrt (+ t 1.0)) (sqrt t))))
  (cbrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (* (- (sqrt (+ t 1.0)) (sqrt t)) (- (sqrt (+ t 1.0)) (sqrt t))) (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (- (pow (sqrt (+ t 1.0)) 3) (pow (sqrt t) 3))
  (+ (* (sqrt (+ t 1.0)) (sqrt (+ t 1.0))) (+ (* (sqrt t) (sqrt t)) (* (sqrt (+ t 1.0)) (sqrt t))))
  (neg (sqrt t))
  (- (* (sqrt (+ t 1.0)) (sqrt (+ t 1.0))) (* (sqrt t) (sqrt t)))
  (+ (sqrt (+ t 1.0)) (sqrt t))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (neg (sqrt t))
  (- (+ (sqrt 1.0) (* 1/2 (/ y (sqrt 1.0)))) (+ (* (pow NAN 3) (pow y 2)) (+ (* 1/8 (/ (pow y 2) (pow (sqrt 1.0) 3))) (* NAN y))))
  (- (+ (/ (pow NAN 5) (pow y 2)) (+ (* 6.0 (/ (pow NAN 5) (pow y 3))) (* 1.0 (/ NAN y)))) (+ (* 2.0 (/ (pow NAN 3) (pow y 2))) (+ (* 2 (/ (pow NAN 3) y)) (+ (* 6 (/ (pow NAN 7) (pow y 3))) (* 1.0 (/ (pow NAN 3) (pow y 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) y)) (+ (/ (pow NAN 5) (pow y 2)) (+ (* 6 (/ (pow NAN 7) (pow y 3))) (* 1.0 (/ (pow NAN 3) (pow y 3)))))) (+ (* 2.0 (/ (pow NAN 3) (pow y 2))) (+ (* 6.0 (/ (pow NAN 5) (pow y 3))) (* 1.0 (/ NAN y)))))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) (+ (* x NAN) (* (pow x 2) (pow NAN 3)))))
  (- (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (/ (pow NAN 5) (pow x 2)))) (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (+ (* 2 (/ (pow NAN 3) x)) (* 6 (/ (pow NAN 7) (pow x 3)))))))
  (- (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2 (/ (pow NAN 3) x)) (+ (* 6 (/ (pow NAN 7) (pow x 3))) (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (* 2.0 (/ (pow NAN 3) (pow x 2))))))
  (- (+ (* 1/2 (/ z (sqrt 1.0))) (sqrt 1.0)) (+ (* 1/8 (/ (pow z 2) (pow (sqrt 1.0) 3))) (+ (* (pow NAN 3) (pow z 2)) (* NAN z))))
  (- (+ (* 1.0 (/ NAN z)) (+ (/ (pow NAN 5) (pow z 2)) (* 6.0 (/ (pow NAN 5) (pow z 3))))) (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6 (/ (pow NAN 7) (pow z 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (/ (pow NAN 5) (pow z 2)) (* 6 (/ (pow NAN 7) (pow z 3)))))) (+ (* 1.0 (/ NAN z)) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6.0 (/ (pow NAN 5) (pow z 3))))))
  (- (+ (* 1/2 (/ t (sqrt 1.0))) (sqrt 1.0)) (+ (* t NAN) (+ (* (pow t 2) (pow NAN 3)) (* 1/8 (/ (pow t 2) (pow (sqrt 1.0) 3))))))
  (- (+ (* 1.0 (/ NAN t)) (+ (* 6.0 (/ (pow NAN 5) (pow t 3))) (/ (pow NAN 5) (pow t 2)))) (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6 (/ (pow NAN 7) (pow t 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (/ (pow NAN 5) (pow t 2)) (* 6 (/ (pow NAN 7) (pow t 3)))))) (+ (* 1.0 (/ NAN t)) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6.0 (/ (pow NAN 5) (pow t 3))))))
0.550 * * [simplify]: iteration  0 :  692  enodes  (cost  864 )
0.561 * * [simplify]: iteration  1 :  2941  enodes  (cost  824 )
0.602 * * [simplify]: iteration  2 :  5002  enodes  (cost  824 )
0.606 * [simplify]: Simplified to:
   (exp (- (sqrt (+ y 1.0)) (sqrt y)))
  (log (- (sqrt (+ y 1.0)) (sqrt y)))
  (exp (- (sqrt (+ y 1.0)) (sqrt y)))
  (* (cbrt (- (sqrt (+ y 1.0)) (sqrt y))) (cbrt (- (sqrt (+ y 1.0)) (sqrt y))))
  (cbrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (pow (- (sqrt (+ y 1.0)) (sqrt y)) 3)
  (sqrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (- (pow (sqrt (+ y 1.0)) 3) (pow (sqrt y) 3))
  (+ (+ (+ y 1.0) y) (* (sqrt (+ y 1.0)) (sqrt y)))
  (neg (sqrt y))
  (+ y (- 1.0 y))
  (+ (sqrt (+ y 1.0)) (sqrt y))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (neg (sqrt y))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (log (- (sqrt (+ x 1.0)) (sqrt x)))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (cbrt (- (sqrt (+ x 1.0)) (sqrt x))) (cbrt (- (sqrt (+ x 1.0)) (sqrt x))))
  (cbrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (pow (- (sqrt (+ x 1.0)) (sqrt x)) 3)
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (- (pow (sqrt (+ x 1.0)) 3) (pow (sqrt x) 3))
  (+ (+ (+ x 1.0) x) (* (sqrt (+ x 1.0)) (sqrt x)))
  (neg (sqrt x))
  (+ x (- 1.0 x))
  (+ (sqrt (+ x 1.0)) (sqrt x))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (neg (sqrt x))
  (exp (- (sqrt (+ z 1.0)) (sqrt z)))
  (log (- (sqrt (+ z 1.0)) (sqrt z)))
  (exp (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))
  (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (pow (- (sqrt (+ z 1.0)) (sqrt z)) 3)
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (- (pow (sqrt (+ z 1.0)) 3) (pow (sqrt z) 3))
  (+ (+ (+ z 1.0) z) (* (sqrt (+ z 1.0)) (sqrt z)))
  (neg (sqrt z))
  (+ z (- 1.0 z))
  (+ (sqrt (+ z 1.0)) (sqrt z))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (neg (sqrt z))
  (exp (- (sqrt (+ t 1.0)) (sqrt t)))
  (log (- (sqrt (+ t 1.0)) (sqrt t)))
  (exp (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (cbrt (- (sqrt (+ t 1.0)) (sqrt t))) (cbrt (- (sqrt (+ t 1.0)) (sqrt t))))
  (cbrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (pow (- (sqrt (+ t 1.0)) (sqrt t)) 3)
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (- (pow (sqrt (+ t 1.0)) 3) (pow (sqrt t) 3))
  (+ (+ (+ t 1.0) t) (* (sqrt (+ t 1.0)) (sqrt t)))
  (neg (sqrt t))
  (+ t (- 1.0 t))
  (+ (sqrt (+ t 1.0)) (sqrt t))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (neg (sqrt t))
  (- (+ (sqrt 1.0) (* 1/2 (/ y (sqrt 1.0)))) (+ (* (pow NAN 3) (pow y 2)) (+ (* 1/8 (/ (pow y 2) (pow (sqrt 1.0) 3))) (* NAN y))))
  (- (+ (/ (pow NAN 5) (pow y 2)) (+ (* 6.0 (/ (pow NAN 5) (pow y 3))) (* 1.0 (/ NAN y)))) (+ (* 2.0 (/ (pow NAN 3) (pow y 2))) (+ (* 2 (/ (pow NAN 3) y)) (+ (* 6 (/ (pow NAN 7) (pow y 3))) (* 1.0 (/ (pow NAN 3) (pow y 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) y)) (+ (/ (pow NAN 5) (pow y 2)) (+ (* 6 (/ (pow NAN 7) (pow y 3))) (* 1.0 (/ (pow NAN 3) (pow y 3)))))) (+ (* 2.0 (/ (pow NAN 3) (pow y 2))) (+ (* 6.0 (/ (pow NAN 5) (pow y 3))) (* 1.0 (/ NAN y)))))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) (+ (* x NAN) (* (pow x 2) (pow NAN 3)))))
  (- (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (/ (pow NAN 5) (pow x 2)))) (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (+ (* 2 (/ (pow NAN 3) x)) (* 6 (/ (pow NAN 7) (pow x 3)))))))
  (- (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2 (/ (pow NAN 3) x)) (+ (* 6 (/ (pow NAN 7) (pow x 3))) (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (* 2.0 (/ (pow NAN 3) (pow x 2))))))
  (- (+ (* 1/2 (/ z (sqrt 1.0))) (sqrt 1.0)) (+ (* 1/8 (/ (pow z 2) (pow (sqrt 1.0) 3))) (+ (* (pow NAN 3) (pow z 2)) (* NAN z))))
  (- (+ (* 1.0 (/ NAN z)) (+ (/ (pow NAN 5) (pow z 2)) (* 6.0 (/ (pow NAN 5) (pow z 3))))) (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6 (/ (pow NAN 7) (pow z 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (/ (pow NAN 5) (pow z 2)) (* 6 (/ (pow NAN 7) (pow z 3)))))) (+ (* 1.0 (/ NAN z)) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6.0 (/ (pow NAN 5) (pow z 3))))))
  (- (+ (* 1/2 (/ t (sqrt 1.0))) (sqrt 1.0)) (+ (* t NAN) (+ (* (pow t 2) (pow NAN 3)) (* 1/8 (/ (pow t 2) (pow (sqrt 1.0) 3))))))
  (- (+ (* 1.0 (/ NAN t)) (+ (* 6.0 (/ (pow NAN 5) (pow t 3))) (/ (pow NAN 5) (pow t 2)))) (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6 (/ (pow NAN 7) (pow t 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (/ (pow NAN 5) (pow t 2)) (* 6 (/ (pow NAN 7) (pow t 3)))))) (+ (* 1.0 (/ NAN t)) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6.0 (/ (pow NAN 5) (pow t 3))))))
0.607 * * * [progress]: adding candidates to table
0.813 * * [progress]: iteration 2 / 4
0.813 * * * [progress]: picking best candidate
0.846 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))>
0.847 * * * [progress]: localizing error
0.873 * * * [progress]: generating rewritten candidates
0.873 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2)
0.881 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1)
0.888 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
0.896 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1)
0.905 * * * [progress]: generating series expansions
0.905 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2)
0.905 * [approximate]: Taking taylor expansion of (- (sqrt (+ y 1.0)) (sqrt y)) in (y) around 0
0.905 * [taylor]: Taking taylor expansion of (- (sqrt (+ y 1.0)) (sqrt y)) in y
0.905 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
0.905 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.905 * [taylor]: Taking taylor expansion of y in y
0.905 * [taylor]: Taking taylor expansion of 1.0 in y
0.905 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.905 * [taylor]: Taking taylor expansion of y in y
0.905 * [taylor]: Taking taylor expansion of (- (sqrt (+ y 1.0)) (sqrt y)) in y
0.905 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
0.905 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.905 * [taylor]: Taking taylor expansion of y in y
0.905 * [taylor]: Taking taylor expansion of 1.0 in y
0.905 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.905 * [taylor]: Taking taylor expansion of y in y
0.907 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 y) 1.0)) (sqrt (/ 1 y))) in (y) around 0
0.907 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 y) 1.0)) (sqrt (/ 1 y))) in y
0.907 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
0.907 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.907 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.907 * [taylor]: Taking taylor expansion of y in y
0.907 * [taylor]: Taking taylor expansion of 1.0 in y
0.907 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.907 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.907 * [taylor]: Taking taylor expansion of y in y
0.907 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 y) 1.0)) (sqrt (/ 1 y))) in y
0.907 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
0.907 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.907 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.907 * [taylor]: Taking taylor expansion of y in y
0.907 * [taylor]: Taking taylor expansion of 1.0 in y
0.907 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.907 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.907 * [taylor]: Taking taylor expansion of y in y
0.910 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 y))) (sqrt (/ -1 y))) in (y) around 0
0.911 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 y))) (sqrt (/ -1 y))) in y
0.911 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
0.911 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.911 * [taylor]: Taking taylor expansion of 1.0 in y
0.911 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.911 * [taylor]: Taking taylor expansion of y in y
0.911 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.911 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.911 * [taylor]: Taking taylor expansion of -1 in y
0.911 * [taylor]: Taking taylor expansion of y in y
0.911 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 y))) (sqrt (/ -1 y))) in y
0.911 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
0.911 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.911 * [taylor]: Taking taylor expansion of 1.0 in y
0.911 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.911 * [taylor]: Taking taylor expansion of y in y
0.911 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.911 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.911 * [taylor]: Taking taylor expansion of -1 in y
0.911 * [taylor]: Taking taylor expansion of y in y
0.915 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1)
0.915 * [approximate]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in (x) around 0
0.915 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
0.915 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.915 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.915 * [taylor]: Taking taylor expansion of x in x
0.915 * [taylor]: Taking taylor expansion of 1.0 in x
0.915 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.915 * [taylor]: Taking taylor expansion of x in x
0.915 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
0.915 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.915 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.915 * [taylor]: Taking taylor expansion of x in x
0.915 * [taylor]: Taking taylor expansion of 1.0 in x
0.915 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.915 * [taylor]: Taking taylor expansion of x in x
0.916 * [approximate]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in (x) around 0
0.916 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
0.916 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.916 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.916 * [taylor]: Taking taylor expansion of 1.0 in x
0.916 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.916 * [taylor]: Taking taylor expansion of x in x
0.916 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.917 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.917 * [taylor]: Taking taylor expansion of x in x
0.917 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
0.917 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.917 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.917 * [taylor]: Taking taylor expansion of 1.0 in x
0.917 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.917 * [taylor]: Taking taylor expansion of x in x
0.917 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.917 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.917 * [taylor]: Taking taylor expansion of x in x
0.920 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in (x) around 0
0.920 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
0.920 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.920 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.920 * [taylor]: Taking taylor expansion of 1.0 in x
0.920 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.920 * [taylor]: Taking taylor expansion of x in x
0.920 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.920 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.920 * [taylor]: Taking taylor expansion of -1 in x
0.920 * [taylor]: Taking taylor expansion of x in x
0.920 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
0.920 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.920 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.921 * [taylor]: Taking taylor expansion of 1.0 in x
0.921 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.921 * [taylor]: Taking taylor expansion of x in x
0.921 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.921 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.921 * [taylor]: Taking taylor expansion of -1 in x
0.921 * [taylor]: Taking taylor expansion of x in x
0.924 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
0.924 * [approximate]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in (t) around 0
0.924 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
0.924 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
0.924 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
0.924 * [taylor]: Taking taylor expansion of t in t
0.924 * [taylor]: Taking taylor expansion of 1.0 in t
0.924 * [taylor]: Taking taylor expansion of (sqrt t) in t
0.924 * [taylor]: Taking taylor expansion of t in t
0.924 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
0.924 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
0.925 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
0.925 * [taylor]: Taking taylor expansion of t in t
0.925 * [taylor]: Taking taylor expansion of 1.0 in t
0.925 * [taylor]: Taking taylor expansion of (sqrt t) in t
0.925 * [taylor]: Taking taylor expansion of t in t
0.926 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in (t) around 0
0.926 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
0.926 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
0.926 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
0.926 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.926 * [taylor]: Taking taylor expansion of t in t
0.926 * [taylor]: Taking taylor expansion of 1.0 in t
0.926 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
0.926 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.926 * [taylor]: Taking taylor expansion of t in t
0.926 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
0.926 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
0.926 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
0.926 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.926 * [taylor]: Taking taylor expansion of t in t
0.926 * [taylor]: Taking taylor expansion of 1.0 in t
0.926 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
0.926 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.926 * [taylor]: Taking taylor expansion of t in t
0.930 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in (t) around 0
0.930 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
0.930 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
0.930 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
0.930 * [taylor]: Taking taylor expansion of 1.0 in t
0.930 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.930 * [taylor]: Taking taylor expansion of t in t
0.930 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
0.930 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.930 * [taylor]: Taking taylor expansion of -1 in t
0.930 * [taylor]: Taking taylor expansion of t in t
0.930 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
0.930 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
0.930 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
0.930 * [taylor]: Taking taylor expansion of 1.0 in t
0.930 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.930 * [taylor]: Taking taylor expansion of t in t
0.930 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
0.930 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.930 * [taylor]: Taking taylor expansion of -1 in t
0.930 * [taylor]: Taking taylor expansion of t in t
0.934 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1)
0.934 * [approximate]: Taking taylor expansion of 1.0 in (z) around 0
0.934 * [taylor]: Taking taylor expansion of 1.0 in z
0.934 * [taylor]: Taking taylor expansion of 1.0 in z
0.934 * [approximate]: Taking taylor expansion of 1.0 in (z) around 0
0.934 * [taylor]: Taking taylor expansion of 1.0 in z
0.934 * [taylor]: Taking taylor expansion of 1.0 in z
0.934 * [approximate]: Taking taylor expansion of 1.0 in (z) around 0
0.934 * [taylor]: Taking taylor expansion of 1.0 in z
0.934 * [taylor]: Taking taylor expansion of 1.0 in z
0.934 * * * [progress]: simplifying candidates
0.935 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (sqrt (+ y 1.0))) (exp (sqrt y)))
  (log (- (sqrt (+ y 1.0)) (sqrt y)))
  (exp (- (sqrt (+ y 1.0)) (sqrt y)))
  (* (cbrt (- (sqrt (+ y 1.0)) (sqrt y))) (cbrt (- (sqrt (+ y 1.0)) (sqrt y))))
  (cbrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (* (* (- (sqrt (+ y 1.0)) (sqrt y)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (- (pow (sqrt (+ y 1.0)) 3) (pow (sqrt y) 3))
  (+ (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (+ (* (sqrt y) (sqrt y)) (* (sqrt (+ y 1.0)) (sqrt y))))
  (neg (sqrt y))
  (- (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (* (sqrt y) (sqrt y)))
  (+ (sqrt (+ y 1.0)) (sqrt y))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (neg (sqrt y))
  (/ (exp (sqrt (+ x 1.0))) (exp (sqrt x)))
  (log (- (sqrt (+ x 1.0)) (sqrt x)))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (cbrt (- (sqrt (+ x 1.0)) (sqrt x))) (cbrt (- (sqrt (+ x 1.0)) (sqrt x))))
  (cbrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (* (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (- (pow (sqrt (+ x 1.0)) 3) (pow (sqrt x) 3))
  (+ (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (+ (* (sqrt x) (sqrt x)) (* (sqrt (+ x 1.0)) (sqrt x))))
  (neg (sqrt x))
  (- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* (sqrt x) (sqrt x)))
  (+ (sqrt (+ x 1.0)) (sqrt x))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (neg (sqrt x))
  (/ (exp (sqrt (+ t 1.0))) (exp (sqrt t)))
  (log (- (sqrt (+ t 1.0)) (sqrt t)))
  (exp (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (cbrt (- (sqrt (+ t 1.0)) (sqrt t))) (cbrt (- (sqrt (+ t 1.0)) (sqrt t))))
  (cbrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (* (- (sqrt (+ t 1.0)) (sqrt t)) (- (sqrt (+ t 1.0)) (sqrt t))) (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (- (pow (sqrt (+ t 1.0)) 3) (pow (sqrt t) 3))
  (+ (* (sqrt (+ t 1.0)) (sqrt (+ t 1.0))) (+ (* (sqrt t) (sqrt t)) (* (sqrt (+ t 1.0)) (sqrt t))))
  (neg (sqrt t))
  (- (* (sqrt (+ t 1.0)) (sqrt (+ t 1.0))) (* (sqrt t) (sqrt t)))
  (+ (sqrt (+ t 1.0)) (sqrt t))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (neg (sqrt t))
  (* (exp z) (/ (exp 1.0) (exp z)))
  (* (exp z) (exp (- 1.0 z)))
  (log (+ z (- 1.0 z)))
  (exp (+ z (- 1.0 z)))
  (* (cbrt (+ z (- 1.0 z))) (cbrt (+ z (- 1.0 z))))
  (cbrt (+ z (- 1.0 z)))
  (* (* (+ z (- 1.0 z)) (+ z (- 1.0 z))) (+ z (- 1.0 z)))
  (sqrt (+ z (- 1.0 z)))
  (sqrt (+ z (- 1.0 z)))
  (+ (pow z 3) (pow (- 1.0 z) 3))
  (+ (* z z) (- (* (- 1.0 z) (- 1.0 z)) (* z (- 1.0 z))))
  (- (* z z) (* (- 1.0 z) (- 1.0 z)))
  (- z (- 1.0 z))
  (+ z (- 1.0 z))
  (+ z (- 1.0 z))
  (+ z 1.0)
  (+ z 1.0)
  (+ z 1.0)
  (- (+ (sqrt 1.0) (* 1/2 (/ y (sqrt 1.0)))) (+ (* (pow NAN 3) (pow y 2)) (+ (* 1/8 (/ (pow y 2) (pow (sqrt 1.0) 3))) (* NAN y))))
  (- (+ (/ (pow NAN 5) (pow y 2)) (+ (* 6.0 (/ (pow NAN 5) (pow y 3))) (* 1.0 (/ NAN y)))) (+ (* 2.0 (/ (pow NAN 3) (pow y 2))) (+ (* 2 (/ (pow NAN 3) y)) (+ (* 6 (/ (pow NAN 7) (pow y 3))) (* 1.0 (/ (pow NAN 3) (pow y 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) y)) (+ (/ (pow NAN 5) (pow y 2)) (+ (* 6 (/ (pow NAN 7) (pow y 3))) (* 1.0 (/ (pow NAN 3) (pow y 3)))))) (+ (* 2.0 (/ (pow NAN 3) (pow y 2))) (+ (* 6.0 (/ (pow NAN 5) (pow y 3))) (* 1.0 (/ NAN y)))))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) (+ (* x NAN) (* (pow x 2) (pow NAN 3)))))
  (- (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (/ (pow NAN 5) (pow x 2)))) (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (+ (* 2 (/ (pow NAN 3) x)) (* 6 (/ (pow NAN 7) (pow x 3)))))))
  (- (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2 (/ (pow NAN 3) x)) (+ (* 6 (/ (pow NAN 7) (pow x 3))) (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (* 2.0 (/ (pow NAN 3) (pow x 2))))))
  (- (+ (* 1/2 (/ t (sqrt 1.0))) (sqrt 1.0)) (+ (* t NAN) (+ (* (pow t 2) (pow NAN 3)) (* 1/8 (/ (pow t 2) (pow (sqrt 1.0) 3))))))
  (- (+ (* 1.0 (/ NAN t)) (+ (* 6.0 (/ (pow NAN 5) (pow t 3))) (/ (pow NAN 5) (pow t 2)))) (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6 (/ (pow NAN 7) (pow t 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (/ (pow NAN 5) (pow t 2)) (* 6 (/ (pow NAN 7) (pow t 3)))))) (+ (* 1.0 (/ NAN t)) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6.0 (/ (pow NAN 5) (pow t 3))))))
  1.0
  1.0
  1.0
0.942 * * [simplify]: iteration  0 :  601  enodes  (cost  708 )
0.952 * * [simplify]: iteration  1 :  2432  enodes  (cost  673 )
0.986 * * [simplify]: iteration  2 :  5001  enodes  (cost  673 )
0.990 * [simplify]: Simplified to:
   (exp (- (sqrt (+ y 1.0)) (sqrt y)))
  (log (- (sqrt (+ y 1.0)) (sqrt y)))
  (exp (- (sqrt (+ y 1.0)) (sqrt y)))
  (* (cbrt (- (sqrt (+ y 1.0)) (sqrt y))) (cbrt (- (sqrt (+ y 1.0)) (sqrt y))))
  (cbrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (pow (- (sqrt (+ y 1.0)) (sqrt y)) 3)
  (sqrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (- (pow (sqrt (+ y 1.0)) 3) (pow (sqrt y) 3))
  (+ (+ (+ y 1.0) y) (* (sqrt (+ y 1.0)) (sqrt y)))
  (neg (pow y 1/2))
  (+ x (- 1.0 x))
  (+ (sqrt (+ y 1.0)) (sqrt y))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (neg (pow y 1/2))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (log (- (sqrt (+ x 1.0)) (sqrt x)))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (cbrt (- (sqrt (+ x 1.0)) (sqrt x))) (cbrt (- (sqrt (+ x 1.0)) (sqrt x))))
  (cbrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (pow (- (sqrt (+ x 1.0)) (sqrt x)) 3)
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (- (pow (sqrt (+ x 1.0)) 3) (pow (sqrt x) 3))
  (+ (+ (+ x 1.0) x) (* (sqrt (+ x 1.0)) (sqrt x)))
  (neg (pow x 1/2))
  (+ x (- 1.0 x))
  (+ (sqrt (+ x 1.0)) (sqrt x))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (neg (pow x 1/2))
  (exp (- (sqrt (+ t 1.0)) (sqrt t)))
  (log (- (sqrt (+ t 1.0)) (sqrt t)))
  (exp (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (cbrt (- (sqrt (+ t 1.0)) (sqrt t))) (cbrt (- (sqrt (+ t 1.0)) (sqrt t))))
  (cbrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (pow (- (sqrt (+ t 1.0)) (sqrt t)) 3)
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (- (pow (sqrt (+ t 1.0)) 3) (pow (sqrt t) 3))
  (+ (+ (+ t 1.0) t) (* (sqrt (+ t 1.0)) (sqrt t)))
  (neg (pow t 1/2))
  (+ x (- 1.0 x))
  (+ (sqrt (+ t 1.0)) (sqrt t))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (neg (pow t 1/2))
  (exp (+ z (- 1.0 z)))
  (exp (+ z (- 1.0 z)))
  (log (+ z (- 1.0 z)))
  (exp (+ z (- 1.0 z)))
  (* (cbrt (+ z (- 1.0 z))) (cbrt (+ z (- 1.0 z))))
  (cbrt (+ z (- 1.0 z)))
  (pow (+ z (- 1.0 z)) 3)
  (sqrt (+ z (- 1.0 z)))
  (sqrt (+ z (- 1.0 z)))
  (+ (pow z 3) (pow (- 1.0 z) 3))
  (+ (* (- 1.0 z) (- (- 1.0 z) z)) (* z z))
  (- (* z z) (* (- 1.0 z) (- 1.0 z)))
  (- z (- 1.0 z))
  (+ x (- 1.0 x))
  (+ x (- 1.0 x))
  (+ z 1.0)
  (+ z 1.0)
  (+ z 1.0)
  (- (+ (sqrt 1.0) (* 1/2 (/ y (sqrt 1.0)))) (+ (* (pow NAN 3) (pow y 2)) (+ (* 1/8 (/ (pow y 2) (pow (sqrt 1.0) 3))) (* NAN y))))
  (- (+ (/ (pow NAN 5) (pow y 2)) (+ (* 6.0 (/ (pow NAN 5) (pow y 3))) (* 1.0 (/ NAN y)))) (+ (* 2.0 (/ (pow NAN 3) (pow y 2))) (+ (* 2 (/ (pow NAN 3) y)) (+ (* 6 (/ (pow NAN 7) (pow y 3))) (* 1.0 (/ (pow NAN 3) (pow y 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) y)) (+ (/ (pow NAN 5) (pow y 2)) (+ (* 6 (/ (pow NAN 7) (pow y 3))) (* 1.0 (/ (pow NAN 3) (pow y 3)))))) (+ (* 2.0 (/ (pow NAN 3) (pow y 2))) (+ (* 6.0 (/ (pow NAN 5) (pow y 3))) (* 1.0 (/ NAN y)))))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) (+ (* x NAN) (* (pow x 2) (pow NAN 3)))))
  (- (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (/ (pow NAN 5) (pow x 2)))) (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (+ (* 2 (/ (pow NAN 3) x)) (* 6 (/ (pow NAN 7) (pow x 3)))))))
  (- (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2 (/ (pow NAN 3) x)) (+ (* 6 (/ (pow NAN 7) (pow x 3))) (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (* 2.0 (/ (pow NAN 3) (pow x 2))))))
  (- (+ (* 1/2 (/ t (sqrt 1.0))) (sqrt 1.0)) (+ (* t NAN) (+ (* (pow t 2) (pow NAN 3)) (* 1/8 (/ (pow t 2) (pow (sqrt 1.0) 3))))))
  (- (+ (* 1.0 (/ NAN t)) (+ (* 6.0 (/ (pow NAN 5) (pow t 3))) (/ (pow NAN 5) (pow t 2)))) (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6 (/ (pow NAN 7) (pow t 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (/ (pow NAN 5) (pow t 2)) (* 6 (/ (pow NAN 7) (pow t 3)))))) (+ (* 1.0 (/ NAN t)) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6.0 (/ (pow NAN 5) (pow t 3))))))
  1.0
  1.0
  1.0
0.991 * * * [progress]: adding candidates to table
1.180 * * [progress]: iteration 3 / 4
1.180 * * * [progress]: picking best candidate
1.217 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))>
1.217 * * * [progress]: localizing error
1.245 * * * [progress]: generating rewritten candidates
1.245 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2)
1.253 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1)
1.260 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
1.268 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2)
1.279 * * * [progress]: generating series expansions
1.279 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2)
1.279 * [approximate]: Taking taylor expansion of (- (sqrt (+ y 1.0)) (sqrt y)) in (y) around 0
1.279 * [taylor]: Taking taylor expansion of (- (sqrt (+ y 1.0)) (sqrt y)) in y
1.279 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
1.279 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.280 * [taylor]: Taking taylor expansion of y in y
1.280 * [taylor]: Taking taylor expansion of 1.0 in y
1.280 * [taylor]: Taking taylor expansion of (sqrt y) in y
1.280 * [taylor]: Taking taylor expansion of y in y
1.280 * [taylor]: Taking taylor expansion of (- (sqrt (+ y 1.0)) (sqrt y)) in y
1.280 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
1.280 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.280 * [taylor]: Taking taylor expansion of y in y
1.280 * [taylor]: Taking taylor expansion of 1.0 in y
1.280 * [taylor]: Taking taylor expansion of (sqrt y) in y
1.280 * [taylor]: Taking taylor expansion of y in y
1.281 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 y) 1.0)) (sqrt (/ 1 y))) in (y) around 0
1.281 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 y) 1.0)) (sqrt (/ 1 y))) in y
1.281 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
1.281 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.281 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.281 * [taylor]: Taking taylor expansion of y in y
1.281 * [taylor]: Taking taylor expansion of 1.0 in y
1.281 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
1.281 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.281 * [taylor]: Taking taylor expansion of y in y
1.281 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 y) 1.0)) (sqrt (/ 1 y))) in y
1.281 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
1.281 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.281 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.281 * [taylor]: Taking taylor expansion of y in y
1.281 * [taylor]: Taking taylor expansion of 1.0 in y
1.281 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
1.281 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.281 * [taylor]: Taking taylor expansion of y in y
1.285 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 y))) (sqrt (/ -1 y))) in (y) around 0
1.285 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 y))) (sqrt (/ -1 y))) in y
1.285 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
1.285 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.285 * [taylor]: Taking taylor expansion of 1.0 in y
1.285 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.285 * [taylor]: Taking taylor expansion of y in y
1.285 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
1.285 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.285 * [taylor]: Taking taylor expansion of -1 in y
1.285 * [taylor]: Taking taylor expansion of y in y
1.285 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 y))) (sqrt (/ -1 y))) in y
1.285 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
1.285 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.285 * [taylor]: Taking taylor expansion of 1.0 in y
1.285 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.285 * [taylor]: Taking taylor expansion of y in y
1.285 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
1.285 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.285 * [taylor]: Taking taylor expansion of -1 in y
1.285 * [taylor]: Taking taylor expansion of y in y
1.289 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1)
1.289 * [approximate]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in (x) around 0
1.289 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
1.289 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
1.289 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.289 * [taylor]: Taking taylor expansion of x in x
1.289 * [taylor]: Taking taylor expansion of 1.0 in x
1.289 * [taylor]: Taking taylor expansion of (sqrt x) in x
1.289 * [taylor]: Taking taylor expansion of x in x
1.289 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
1.289 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
1.289 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.289 * [taylor]: Taking taylor expansion of x in x
1.289 * [taylor]: Taking taylor expansion of 1.0 in x
1.289 * [taylor]: Taking taylor expansion of (sqrt x) in x
1.289 * [taylor]: Taking taylor expansion of x in x
1.290 * [approximate]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in (x) around 0
1.291 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
1.291 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
1.291 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.291 * [taylor]: Taking taylor expansion of 1.0 in x
1.291 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.291 * [taylor]: Taking taylor expansion of x in x
1.291 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
1.291 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.291 * [taylor]: Taking taylor expansion of x in x
1.291 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
1.291 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
1.291 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.291 * [taylor]: Taking taylor expansion of 1.0 in x
1.291 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.291 * [taylor]: Taking taylor expansion of x in x
1.291 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
1.291 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.291 * [taylor]: Taking taylor expansion of x in x
1.294 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in (x) around 0
1.294 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
1.294 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
1.294 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.294 * [taylor]: Taking taylor expansion of 1.0 in x
1.294 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.294 * [taylor]: Taking taylor expansion of x in x
1.295 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
1.295 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.295 * [taylor]: Taking taylor expansion of -1 in x
1.295 * [taylor]: Taking taylor expansion of x in x
1.295 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
1.295 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
1.295 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.295 * [taylor]: Taking taylor expansion of 1.0 in x
1.295 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.295 * [taylor]: Taking taylor expansion of x in x
1.295 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
1.295 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.295 * [taylor]: Taking taylor expansion of -1 in x
1.295 * [taylor]: Taking taylor expansion of x in x
1.298 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
1.299 * [approximate]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in (t) around 0
1.299 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
1.299 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
1.299 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
1.299 * [taylor]: Taking taylor expansion of t in t
1.299 * [taylor]: Taking taylor expansion of 1.0 in t
1.299 * [taylor]: Taking taylor expansion of (sqrt t) in t
1.299 * [taylor]: Taking taylor expansion of t in t
1.299 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
1.299 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
1.299 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
1.299 * [taylor]: Taking taylor expansion of t in t
1.299 * [taylor]: Taking taylor expansion of 1.0 in t
1.299 * [taylor]: Taking taylor expansion of (sqrt t) in t
1.299 * [taylor]: Taking taylor expansion of t in t
1.300 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in (t) around 0
1.300 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
1.300 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
1.300 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
1.300 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.300 * [taylor]: Taking taylor expansion of t in t
1.300 * [taylor]: Taking taylor expansion of 1.0 in t
1.300 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
1.300 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.300 * [taylor]: Taking taylor expansion of t in t
1.300 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
1.300 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
1.300 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
1.300 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.300 * [taylor]: Taking taylor expansion of t in t
1.300 * [taylor]: Taking taylor expansion of 1.0 in t
1.301 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
1.301 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.301 * [taylor]: Taking taylor expansion of t in t
1.308 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in (t) around 0
1.308 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
1.308 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
1.308 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
1.308 * [taylor]: Taking taylor expansion of 1.0 in t
1.308 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.308 * [taylor]: Taking taylor expansion of t in t
1.308 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
1.308 * [taylor]: Taking taylor expansion of (/ -1 t) in t
1.308 * [taylor]: Taking taylor expansion of -1 in t
1.308 * [taylor]: Taking taylor expansion of t in t
1.308 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
1.308 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
1.308 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
1.308 * [taylor]: Taking taylor expansion of 1.0 in t
1.308 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.308 * [taylor]: Taking taylor expansion of t in t
1.308 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
1.309 * [taylor]: Taking taylor expansion of (/ -1 t) in t
1.309 * [taylor]: Taking taylor expansion of -1 in t
1.309 * [taylor]: Taking taylor expansion of t in t
1.312 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2)
1.312 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))) in (z) around 0
1.312 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))) in z
1.312 * [taylor]: Taking taylor expansion of 1.0 in z
1.312 * [taylor]: Taking taylor expansion of (+ (sqrt (+ z 1.0)) (sqrt z)) in z
1.312 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
1.313 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
1.313 * [taylor]: Taking taylor expansion of z in z
1.313 * [taylor]: Taking taylor expansion of 1.0 in z
1.313 * [taylor]: Taking taylor expansion of (sqrt z) in z
1.313 * [taylor]: Taking taylor expansion of z in z
1.313 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))) in z
1.313 * [taylor]: Taking taylor expansion of 1.0 in z
1.313 * [taylor]: Taking taylor expansion of (+ (sqrt (+ z 1.0)) (sqrt z)) in z
1.313 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
1.313 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
1.313 * [taylor]: Taking taylor expansion of z in z
1.313 * [taylor]: Taking taylor expansion of 1.0 in z
1.313 * [taylor]: Taking taylor expansion of (sqrt z) in z
1.313 * [taylor]: Taking taylor expansion of z in z
1.316 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 z)) (sqrt (+ (/ 1 z) 1.0)))) in (z) around 0
1.316 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 z)) (sqrt (+ (/ 1 z) 1.0)))) in z
1.316 * [taylor]: Taking taylor expansion of 1.0 in z
1.316 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 z)) (sqrt (+ (/ 1 z) 1.0))) in z
1.316 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
1.316 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.316 * [taylor]: Taking taylor expansion of z in z
1.316 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
1.316 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
1.316 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.316 * [taylor]: Taking taylor expansion of z in z
1.316 * [taylor]: Taking taylor expansion of 1.0 in z
1.317 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 z)) (sqrt (+ (/ 1 z) 1.0)))) in z
1.317 * [taylor]: Taking taylor expansion of 1.0 in z
1.317 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 z)) (sqrt (+ (/ 1 z) 1.0))) in z
1.317 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
1.317 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.317 * [taylor]: Taking taylor expansion of z in z
1.317 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
1.317 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
1.317 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.317 * [taylor]: Taking taylor expansion of z in z
1.317 * [taylor]: Taking taylor expansion of 1.0 in z
1.319 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z)))) in (z) around 0
1.319 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z)))) in z
1.319 * [taylor]: Taking taylor expansion of 1.0 in z
1.319 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
1.319 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
1.319 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
1.319 * [taylor]: Taking taylor expansion of 1.0 in z
1.319 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.319 * [taylor]: Taking taylor expansion of z in z
1.319 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
1.319 * [taylor]: Taking taylor expansion of (/ -1 z) in z
1.319 * [taylor]: Taking taylor expansion of -1 in z
1.319 * [taylor]: Taking taylor expansion of z in z
1.319 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z)))) in z
1.319 * [taylor]: Taking taylor expansion of 1.0 in z
1.319 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
1.319 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
1.319 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
1.319 * [taylor]: Taking taylor expansion of 1.0 in z
1.319 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.319 * [taylor]: Taking taylor expansion of z in z
1.319 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
1.319 * [taylor]: Taking taylor expansion of (/ -1 z) in z
1.319 * [taylor]: Taking taylor expansion of -1 in z
1.319 * [taylor]: Taking taylor expansion of z in z
1.321 * * * [progress]: simplifying candidates
1.323 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (sqrt (+ y 1.0))) (exp (sqrt y)))
  (log (- (sqrt (+ y 1.0)) (sqrt y)))
  (exp (- (sqrt (+ y 1.0)) (sqrt y)))
  (* (cbrt (- (sqrt (+ y 1.0)) (sqrt y))) (cbrt (- (sqrt (+ y 1.0)) (sqrt y))))
  (cbrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (* (* (- (sqrt (+ y 1.0)) (sqrt y)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (- (pow (sqrt (+ y 1.0)) 3) (pow (sqrt y) 3))
  (+ (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (+ (* (sqrt y) (sqrt y)) (* (sqrt (+ y 1.0)) (sqrt y))))
  (neg (sqrt y))
  (- (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (* (sqrt y) (sqrt y)))
  (+ (sqrt (+ y 1.0)) (sqrt y))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (neg (sqrt y))
  (/ (exp (sqrt (+ x 1.0))) (exp (sqrt x)))
  (log (- (sqrt (+ x 1.0)) (sqrt x)))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (cbrt (- (sqrt (+ x 1.0)) (sqrt x))) (cbrt (- (sqrt (+ x 1.0)) (sqrt x))))
  (cbrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (* (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (- (pow (sqrt (+ x 1.0)) 3) (pow (sqrt x) 3))
  (+ (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (+ (* (sqrt x) (sqrt x)) (* (sqrt (+ x 1.0)) (sqrt x))))
  (neg (sqrt x))
  (- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* (sqrt x) (sqrt x)))
  (+ (sqrt (+ x 1.0)) (sqrt x))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (neg (sqrt x))
  (/ (exp (sqrt (+ t 1.0))) (exp (sqrt t)))
  (log (- (sqrt (+ t 1.0)) (sqrt t)))
  (exp (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (cbrt (- (sqrt (+ t 1.0)) (sqrt t))) (cbrt (- (sqrt (+ t 1.0)) (sqrt t))))
  (cbrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (* (- (sqrt (+ t 1.0)) (sqrt t)) (- (sqrt (+ t 1.0)) (sqrt t))) (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (- (pow (sqrt (+ t 1.0)) 3) (pow (sqrt t) 3))
  (+ (* (sqrt (+ t 1.0)) (sqrt (+ t 1.0))) (+ (* (sqrt t) (sqrt t)) (* (sqrt (+ t 1.0)) (sqrt t))))
  (neg (sqrt t))
  (- (* (sqrt (+ t 1.0)) (sqrt (+ t 1.0))) (* (sqrt t) (sqrt t)))
  (+ (sqrt (+ t 1.0)) (sqrt t))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (neg (sqrt t))
  (- (log 1.0) (log (+ (sqrt (+ z 1.0)) (sqrt z))))
  (log (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))))
  (exp (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (* 1.0 1.0) 1.0) (* (* (+ (sqrt (+ z 1.0)) (sqrt z)) (+ (sqrt (+ z 1.0)) (sqrt z))) (+ (sqrt (+ z 1.0)) (sqrt z))))
  (* (cbrt (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (cbrt (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))))
  (* (* (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))))
  (sqrt (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))))
  (sqrt (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))))
  (neg 1.0)
  (neg (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (cbrt 1.0) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (cbrt 1.0) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt 1))
  (/ (cbrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt 1))
  (/ (cbrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (sqrt 1.0) (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (sqrt 1.0) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (sqrt 1.0) (sqrt 1))
  (/ (sqrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (sqrt 1.0) (sqrt 1))
  (/ (sqrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ 1 (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ 1.0 (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ 1 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ 1 1)
  (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ 1 (sqrt 1))
  (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ 1 (sqrt 1))
  (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ 1 1)
  (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ 1 (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) 1.0)
  (/ 1.0 (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ 1.0 1)
  (/ 1.0 (sqrt 1))
  (/ 1.0 (sqrt 1))
  (/ 1.0 1)
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) (cbrt 1.0))
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) (sqrt 1.0))
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) 1.0)
  (/ 1.0 (+ (pow (sqrt (+ z 1.0)) 3) (pow (sqrt z) 3)))
  (/ 1.0 (- (* (sqrt (+ z 1.0)) (sqrt (+ z 1.0))) (* (sqrt z) (sqrt z))))
  (- (+ (sqrt 1.0) (* 1/2 (/ y (sqrt 1.0)))) (+ (* (pow NAN 3) (pow y 2)) (+ (* 1/8 (/ (pow y 2) (pow (sqrt 1.0) 3))) (* NAN y))))
  (- (+ (/ (pow NAN 5) (pow y 2)) (+ (* 6.0 (/ (pow NAN 5) (pow y 3))) (* 1.0 (/ NAN y)))) (+ (* 2.0 (/ (pow NAN 3) (pow y 2))) (+ (* 2 (/ (pow NAN 3) y)) (+ (* 6 (/ (pow NAN 7) (pow y 3))) (* 1.0 (/ (pow NAN 3) (pow y 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) y)) (+ (/ (pow NAN 5) (pow y 2)) (+ (* 6 (/ (pow NAN 7) (pow y 3))) (* 1.0 (/ (pow NAN 3) (pow y 3)))))) (+ (* 2.0 (/ (pow NAN 3) (pow y 2))) (+ (* 6.0 (/ (pow NAN 5) (pow y 3))) (* 1.0 (/ NAN y)))))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) (+ (* x NAN) (* (pow x 2) (pow NAN 3)))))
  (- (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (/ (pow NAN 5) (pow x 2)))) (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (+ (* 2 (/ (pow NAN 3) x)) (* 6 (/ (pow NAN 7) (pow x 3)))))))
  (- (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2 (/ (pow NAN 3) x)) (+ (* 6 (/ (pow NAN 7) (pow x 3))) (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (* 2.0 (/ (pow NAN 3) (pow x 2))))))
  (- (+ (* 1/2 (/ t (sqrt 1.0))) (sqrt 1.0)) (+ (* t NAN) (+ (* (pow t 2) (pow NAN 3)) (* 1/8 (/ (pow t 2) (pow (sqrt 1.0) 3))))))
  (- (+ (* 1.0 (/ NAN t)) (+ (* 6.0 (/ (pow NAN 5) (pow t 3))) (/ (pow NAN 5) (pow t 2)))) (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6 (/ (pow NAN 7) (pow t 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (/ (pow NAN 5) (pow t 2)) (* 6 (/ (pow NAN 7) (pow t 3)))))) (+ (* 1.0 (/ NAN t)) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6.0 (/ (pow NAN 5) (pow t 3))))))
  (- (+ (* 1.0 (/ 1 (sqrt 1.0))) (+ (* 1.0 (/ (* (pow NAN 2) (pow z 2)) (pow (sqrt 1.0) 3))) (+ (* 0.375 (/ (pow z 2) (pow (sqrt 1.0) 5))) (* 1.0 (/ (* NAN (pow z 2)) (pow (sqrt 1.0) 4)))))) (+ (* 0.5 (/ z (pow (sqrt 1.0) 3))) (+ (* 1.0 (/ (* (pow NAN 3) (pow z 2)) (pow (sqrt 1.0) 2))) (* 1.0 (/ (* NAN z) (pow (sqrt 1.0) 2))))))
  (- (+ (* 0.125 (/ 1 (* NAN (pow z 2)))) (+ (* 0.5 (/ NAN (pow z 2))) (* 0.5 (/ 1 NAN)))) (+ (* 0.75 (/ (pow NAN 3) (pow z 2))) (* 0.25 (/ 1 (* NAN z)))))
  (- (+ (* 0.125 (/ 1 (* NAN (pow z 2)))) (+ (* 0.5 (/ NAN (pow z 2))) (+ (* 0.25 (/ 1 (* NAN z))) (* 0.5 (/ 1 NAN))))) (* 0.75 (/ (pow NAN 3) (pow z 2))))
1.331 * * [simplify]: iteration  0 :  813  enodes  (cost  1082 )
1.345 * * [simplify]: iteration  1 :  3573  enodes  (cost  1020 )
1.391 * * [simplify]: iteration  2 :  5002  enodes  (cost  1003 )
1.397 * [simplify]: Simplified to:
   (exp (- (sqrt (+ y 1.0)) (sqrt y)))
  (log (- (sqrt (+ y 1.0)) (sqrt y)))
  (exp (- (sqrt (+ y 1.0)) (sqrt y)))
  (* (cbrt (- (sqrt (+ y 1.0)) (sqrt y))) (cbrt (- (sqrt (+ y 1.0)) (sqrt y))))
  (cbrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (pow (- (sqrt (+ y 1.0)) (sqrt y)) 3)
  (sqrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (- (pow (sqrt (+ y 1.0)) 3) (pow (sqrt y) 3))
  (+ (+ (+ y 1.0) y) (* (sqrt (+ y 1.0)) (sqrt y)))
  (neg (sqrt y))
  (+ y (- 1.0 y))
  (+ (sqrt (+ y 1.0)) (sqrt y))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (neg (sqrt y))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (log (- (sqrt (+ x 1.0)) (sqrt x)))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (cbrt (- (sqrt (+ x 1.0)) (sqrt x))) (cbrt (- (sqrt (+ x 1.0)) (sqrt x))))
  (cbrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (pow (- (sqrt (+ x 1.0)) (sqrt x)) 3)
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (- (pow (sqrt (+ x 1.0)) 3) (pow (sqrt x) 3))
  (+ (+ (+ x 1.0) x) (* (sqrt (+ x 1.0)) (sqrt x)))
  (neg (sqrt x))
  (+ x (- 1.0 x))
  (+ (sqrt (+ x 1.0)) (sqrt x))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (neg (sqrt x))
  (exp (- (sqrt (+ t 1.0)) (sqrt t)))
  (log (- (sqrt (+ t 1.0)) (sqrt t)))
  (exp (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (cbrt (- (sqrt (+ t 1.0)) (sqrt t))) (cbrt (- (sqrt (+ t 1.0)) (sqrt t))))
  (cbrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (pow (- (sqrt (+ t 1.0)) (sqrt t)) 3)
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (- (pow (sqrt (+ t 1.0)) 3) (pow (sqrt t) 3))
  (+ (+ (+ t 1.0) t) (* (sqrt (+ t 1.0)) (sqrt t)))
  (neg (sqrt t))
  (+ t (- 1.0 t))
  (+ (sqrt (+ t 1.0)) (sqrt t))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (neg (sqrt t))
  (log (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))))
  (log (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))))
  (exp (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))))
  (pow (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))) 3)
  (* (cbrt (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (cbrt (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))))
  (pow (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))) 3)
  (sqrt (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))))
  (sqrt (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))))
  (neg 1.0)
  (neg (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (cbrt 1.0) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (cbrt 1.0) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (sqrt 1.0) (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (sqrt 1.0) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ 1 (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ 1.0 (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ 1 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  1
  (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
  1
  (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
  1
  (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
  1
  (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ 1 (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) 1.0)
  (/ 1.0 (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  1.0
  1.0
  1.0
  1.0
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) (cbrt 1.0))
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) (sqrt 1.0))
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) 1.0)
  (/ 1.0 (+ (pow (sqrt (+ z 1.0)) 3) (pow (sqrt z) 3)))
  (/ 1.0 (+ z (- 1.0 z)))
  (- (+ (sqrt 1.0) (* 1/2 (/ y (sqrt 1.0)))) (+ (* (pow NAN 3) (pow y 2)) (+ (* 1/8 (/ (pow y 2) (pow (sqrt 1.0) 3))) (* NAN y))))
  (- (+ (/ (pow NAN 5) (pow y 2)) (+ (* 6.0 (/ (pow NAN 5) (pow y 3))) (* 1.0 (/ NAN y)))) (+ (* 2.0 (/ (pow NAN 3) (pow y 2))) (+ (* 2 (/ (pow NAN 3) y)) (+ (* 6 (/ (pow NAN 7) (pow y 3))) (* 1.0 (/ (pow NAN 3) (pow y 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) y)) (+ (/ (pow NAN 5) (pow y 2)) (+ (* 6 (/ (pow NAN 7) (pow y 3))) (* 1.0 (/ (pow NAN 3) (pow y 3)))))) (+ (* 2.0 (/ (pow NAN 3) (pow y 2))) (+ (* 6.0 (/ (pow NAN 5) (pow y 3))) (* 1.0 (/ NAN y)))))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) (+ (* x NAN) (* (pow x 2) (pow NAN 3)))))
  (- (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (/ (pow NAN 5) (pow x 2)))) (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (+ (* 2 (/ (pow NAN 3) x)) (* 6 (/ (pow NAN 7) (pow x 3)))))))
  (- (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2 (/ (pow NAN 3) x)) (+ (* 6 (/ (pow NAN 7) (pow x 3))) (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (* 2.0 (/ (pow NAN 3) (pow x 2))))))
  (- (+ (* 1/2 (/ t (sqrt 1.0))) (sqrt 1.0)) (+ (* t NAN) (+ (* (pow t 2) (pow NAN 3)) (* 1/8 (/ (pow t 2) (pow (sqrt 1.0) 3))))))
  (- (+ (* 1.0 (/ NAN t)) (+ (* 6.0 (/ (pow NAN 5) (pow t 3))) (/ (pow NAN 5) (pow t 2)))) (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6 (/ (pow NAN 7) (pow t 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (/ (pow NAN 5) (pow t 2)) (* 6 (/ (pow NAN 7) (pow t 3)))))) (+ (* 1.0 (/ NAN t)) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6.0 (/ (pow NAN 5) (pow t 3))))))
  (- (- (+ (+ (* 1.0 (+ (/ 1 (sqrt 1.0)) (/ (* (pow NAN 2) (pow z 2)) (pow (sqrt 1.0) 3)))) (* (/ 1.0 1.0) (/ (* NAN (pow z 2)) 1.0))) (* 0.375 (/ (pow z 2) (pow (sqrt 1.0) 5)))) (* 1.0 (+ (/ (* (pow NAN 3) (pow z 2)) (pow (sqrt 1.0) 2)) (/ (* NAN z) (pow (sqrt 1.0) 2))))) (* 0.5 (/ z (pow (sqrt 1.0) 3))))
  (+ (- (* 0.5 (+ (/ NAN (pow z 2)) (/ 1 NAN))) (+ (* 0.75 (/ (pow NAN 3) (pow z 2))) (* 0.25 (/ 1 (* NAN z))))) (/ (/ 0.125 (pow z 2)) NAN))
  (+ (+ (* 0.5 (+ (/ NAN (pow z 2)) (/ 1 NAN))) (* 0.25 (/ 1 (* NAN z)))) (- (* 0.125 (/ 1 (* NAN (pow z 2)))) (* 0.75 (/ (pow NAN 3) (pow z 2)))))
1.397 * * * [progress]: adding candidates to table
1.651 * * [progress]: iteration 4 / 4
1.651 * * * [progress]: picking best candidate
1.701 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))>
1.701 * * * [progress]: localizing error
1.727 * * * [progress]: generating rewritten candidates
1.727 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2)
1.735 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1)
1.742 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
1.750 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2)
1.811 * * * [progress]: generating series expansions
1.811 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2)
1.811 * [approximate]: Taking taylor expansion of (- (sqrt (+ y 1.0)) (sqrt y)) in (y) around 0
1.811 * [taylor]: Taking taylor expansion of (- (sqrt (+ y 1.0)) (sqrt y)) in y
1.811 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
1.811 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.811 * [taylor]: Taking taylor expansion of y in y
1.811 * [taylor]: Taking taylor expansion of 1.0 in y
1.811 * [taylor]: Taking taylor expansion of (sqrt y) in y
1.811 * [taylor]: Taking taylor expansion of y in y
1.811 * [taylor]: Taking taylor expansion of (- (sqrt (+ y 1.0)) (sqrt y)) in y
1.811 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
1.811 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.811 * [taylor]: Taking taylor expansion of y in y
1.811 * [taylor]: Taking taylor expansion of 1.0 in y
1.811 * [taylor]: Taking taylor expansion of (sqrt y) in y
1.811 * [taylor]: Taking taylor expansion of y in y
1.813 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 y) 1.0)) (sqrt (/ 1 y))) in (y) around 0
1.813 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 y) 1.0)) (sqrt (/ 1 y))) in y
1.813 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
1.813 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.813 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.813 * [taylor]: Taking taylor expansion of y in y
1.813 * [taylor]: Taking taylor expansion of 1.0 in y
1.813 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
1.813 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.813 * [taylor]: Taking taylor expansion of y in y
1.813 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 y) 1.0)) (sqrt (/ 1 y))) in y
1.813 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
1.813 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.813 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.813 * [taylor]: Taking taylor expansion of y in y
1.813 * [taylor]: Taking taylor expansion of 1.0 in y
1.813 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
1.813 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.813 * [taylor]: Taking taylor expansion of y in y
1.817 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 y))) (sqrt (/ -1 y))) in (y) around 0
1.817 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 y))) (sqrt (/ -1 y))) in y
1.817 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
1.817 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.817 * [taylor]: Taking taylor expansion of 1.0 in y
1.817 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.817 * [taylor]: Taking taylor expansion of y in y
1.817 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
1.817 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.817 * [taylor]: Taking taylor expansion of -1 in y
1.817 * [taylor]: Taking taylor expansion of y in y
1.817 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 y))) (sqrt (/ -1 y))) in y
1.817 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
1.817 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.817 * [taylor]: Taking taylor expansion of 1.0 in y
1.817 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.817 * [taylor]: Taking taylor expansion of y in y
1.817 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
1.817 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.817 * [taylor]: Taking taylor expansion of -1 in y
1.817 * [taylor]: Taking taylor expansion of y in y
1.821 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1)
1.821 * [approximate]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in (x) around 0
1.821 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
1.821 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
1.821 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.821 * [taylor]: Taking taylor expansion of x in x
1.821 * [taylor]: Taking taylor expansion of 1.0 in x
1.821 * [taylor]: Taking taylor expansion of (sqrt x) in x
1.821 * [taylor]: Taking taylor expansion of x in x
1.821 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
1.821 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
1.821 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.821 * [taylor]: Taking taylor expansion of x in x
1.821 * [taylor]: Taking taylor expansion of 1.0 in x
1.821 * [taylor]: Taking taylor expansion of (sqrt x) in x
1.821 * [taylor]: Taking taylor expansion of x in x
1.822 * [approximate]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in (x) around 0
1.822 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
1.822 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
1.822 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.822 * [taylor]: Taking taylor expansion of 1.0 in x
1.822 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.823 * [taylor]: Taking taylor expansion of x in x
1.823 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
1.823 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.823 * [taylor]: Taking taylor expansion of x in x
1.823 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
1.823 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
1.823 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.823 * [taylor]: Taking taylor expansion of 1.0 in x
1.823 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.823 * [taylor]: Taking taylor expansion of x in x
1.823 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
1.823 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.823 * [taylor]: Taking taylor expansion of x in x
1.826 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in (x) around 0
1.826 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
1.826 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
1.826 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.826 * [taylor]: Taking taylor expansion of 1.0 in x
1.826 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.826 * [taylor]: Taking taylor expansion of x in x
1.827 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
1.827 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.827 * [taylor]: Taking taylor expansion of -1 in x
1.827 * [taylor]: Taking taylor expansion of x in x
1.827 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
1.827 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
1.827 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.827 * [taylor]: Taking taylor expansion of 1.0 in x
1.827 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.827 * [taylor]: Taking taylor expansion of x in x
1.827 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
1.827 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.827 * [taylor]: Taking taylor expansion of -1 in x
1.827 * [taylor]: Taking taylor expansion of x in x
1.838 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
1.838 * [approximate]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in (t) around 0
1.838 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
1.838 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
1.838 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
1.838 * [taylor]: Taking taylor expansion of t in t
1.838 * [taylor]: Taking taylor expansion of 1.0 in t
1.838 * [taylor]: Taking taylor expansion of (sqrt t) in t
1.838 * [taylor]: Taking taylor expansion of t in t
1.838 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
1.838 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
1.838 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
1.838 * [taylor]: Taking taylor expansion of t in t
1.838 * [taylor]: Taking taylor expansion of 1.0 in t
1.838 * [taylor]: Taking taylor expansion of (sqrt t) in t
1.838 * [taylor]: Taking taylor expansion of t in t
1.840 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in (t) around 0
1.840 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
1.840 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
1.840 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
1.840 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.840 * [taylor]: Taking taylor expansion of t in t
1.840 * [taylor]: Taking taylor expansion of 1.0 in t
1.840 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
1.840 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.840 * [taylor]: Taking taylor expansion of t in t
1.840 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
1.840 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
1.840 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
1.840 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.840 * [taylor]: Taking taylor expansion of t in t
1.840 * [taylor]: Taking taylor expansion of 1.0 in t
1.840 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
1.840 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.840 * [taylor]: Taking taylor expansion of t in t
1.844 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in (t) around 0
1.844 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
1.844 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
1.844 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
1.844 * [taylor]: Taking taylor expansion of 1.0 in t
1.844 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.844 * [taylor]: Taking taylor expansion of t in t
1.844 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
1.844 * [taylor]: Taking taylor expansion of (/ -1 t) in t
1.844 * [taylor]: Taking taylor expansion of -1 in t
1.844 * [taylor]: Taking taylor expansion of t in t
1.844 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
1.844 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
1.844 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
1.844 * [taylor]: Taking taylor expansion of 1.0 in t
1.844 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.844 * [taylor]: Taking taylor expansion of t in t
1.844 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
1.844 * [taylor]: Taking taylor expansion of (/ -1 t) in t
1.844 * [taylor]: Taking taylor expansion of -1 in t
1.844 * [taylor]: Taking taylor expansion of t in t
1.848 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2)
1.848 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))) in (z) around 0
1.848 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))) in z
1.848 * [taylor]: Taking taylor expansion of 1.0 in z
1.848 * [taylor]: Taking taylor expansion of (+ (sqrt (+ z 1.0)) (sqrt z)) in z
1.848 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
1.848 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
1.848 * [taylor]: Taking taylor expansion of z in z
1.848 * [taylor]: Taking taylor expansion of 1.0 in z
1.848 * [taylor]: Taking taylor expansion of (sqrt z) in z
1.848 * [taylor]: Taking taylor expansion of z in z
1.848 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))) in z
1.848 * [taylor]: Taking taylor expansion of 1.0 in z
1.848 * [taylor]: Taking taylor expansion of (+ (sqrt (+ z 1.0)) (sqrt z)) in z
1.848 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
1.848 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
1.848 * [taylor]: Taking taylor expansion of z in z
1.848 * [taylor]: Taking taylor expansion of 1.0 in z
1.848 * [taylor]: Taking taylor expansion of (sqrt z) in z
1.848 * [taylor]: Taking taylor expansion of z in z
1.852 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 z)) (sqrt (+ (/ 1 z) 1.0)))) in (z) around 0
1.852 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 z)) (sqrt (+ (/ 1 z) 1.0)))) in z
1.852 * [taylor]: Taking taylor expansion of 1.0 in z
1.852 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 z)) (sqrt (+ (/ 1 z) 1.0))) in z
1.852 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
1.852 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.852 * [taylor]: Taking taylor expansion of z in z
1.852 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
1.852 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
1.852 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.852 * [taylor]: Taking taylor expansion of z in z
1.852 * [taylor]: Taking taylor expansion of 1.0 in z
1.852 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 z)) (sqrt (+ (/ 1 z) 1.0)))) in z
1.852 * [taylor]: Taking taylor expansion of 1.0 in z
1.852 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 z)) (sqrt (+ (/ 1 z) 1.0))) in z
1.852 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
1.852 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.852 * [taylor]: Taking taylor expansion of z in z
1.852 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
1.852 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
1.852 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.852 * [taylor]: Taking taylor expansion of z in z
1.852 * [taylor]: Taking taylor expansion of 1.0 in z
1.854 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z)))) in (z) around 0
1.854 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z)))) in z
1.854 * [taylor]: Taking taylor expansion of 1.0 in z
1.854 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
1.854 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
1.854 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
1.854 * [taylor]: Taking taylor expansion of 1.0 in z
1.854 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.854 * [taylor]: Taking taylor expansion of z in z
1.855 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
1.855 * [taylor]: Taking taylor expansion of (/ -1 z) in z
1.855 * [taylor]: Taking taylor expansion of -1 in z
1.855 * [taylor]: Taking taylor expansion of z in z
1.855 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z)))) in z
1.855 * [taylor]: Taking taylor expansion of 1.0 in z
1.855 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
1.855 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
1.855 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
1.855 * [taylor]: Taking taylor expansion of 1.0 in z
1.855 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.855 * [taylor]: Taking taylor expansion of z in z
1.855 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
1.855 * [taylor]: Taking taylor expansion of (/ -1 z) in z
1.855 * [taylor]: Taking taylor expansion of -1 in z
1.855 * [taylor]: Taking taylor expansion of z in z
1.857 * * * [progress]: simplifying candidates
1.866 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (sqrt (+ y 1.0))) (exp (sqrt y)))
  (log (- (sqrt (+ y 1.0)) (sqrt y)))
  (exp (- (sqrt (+ y 1.0)) (sqrt y)))
  (* (cbrt (- (sqrt (+ y 1.0)) (sqrt y))) (cbrt (- (sqrt (+ y 1.0)) (sqrt y))))
  (cbrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (* (* (- (sqrt (+ y 1.0)) (sqrt y)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (- (pow (sqrt (+ y 1.0)) 3) (pow (sqrt y) 3))
  (+ (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (+ (* (sqrt y) (sqrt y)) (* (sqrt (+ y 1.0)) (sqrt y))))
  (neg (sqrt y))
  (- (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (* (sqrt y) (sqrt y)))
  (+ (sqrt (+ y 1.0)) (sqrt y))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (neg (sqrt y))
  (/ (exp (sqrt (+ x 1.0))) (exp (sqrt x)))
  (log (- (sqrt (+ x 1.0)) (sqrt x)))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (cbrt (- (sqrt (+ x 1.0)) (sqrt x))) (cbrt (- (sqrt (+ x 1.0)) (sqrt x))))
  (cbrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (* (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (- (pow (sqrt (+ x 1.0)) 3) (pow (sqrt x) 3))
  (+ (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (+ (* (sqrt x) (sqrt x)) (* (sqrt (+ x 1.0)) (sqrt x))))
  (neg (sqrt x))
  (- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* (sqrt x) (sqrt x)))
  (+ (sqrt (+ x 1.0)) (sqrt x))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (neg (sqrt x))
  (/ (exp (sqrt (+ t 1.0))) (exp (sqrt t)))
  (log (- (sqrt (+ t 1.0)) (sqrt t)))
  (exp (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (cbrt (- (sqrt (+ t 1.0)) (sqrt t))) (cbrt (- (sqrt (+ t 1.0)) (sqrt t))))
  (cbrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (* (- (sqrt (+ t 1.0)) (sqrt t)) (- (sqrt (+ t 1.0)) (sqrt t))) (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (- (pow (sqrt (+ t 1.0)) 3) (pow (sqrt t) 3))
  (+ (* (sqrt (+ t 1.0)) (sqrt (+ t 1.0))) (+ (* (sqrt t) (sqrt t)) (* (sqrt (+ t 1.0)) (sqrt t))))
  (neg (sqrt t))
  (- (* (sqrt (+ t 1.0)) (sqrt (+ t 1.0))) (* (sqrt t) (sqrt t)))
  (+ (sqrt (+ t 1.0)) (sqrt t))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (neg (sqrt t))
  (- (- (log 1.0) (log (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (log (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (- (log (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (log (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (log (/ (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (exp (/ (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (/ (* (* 1.0 1.0) 1.0) (* (* (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (* (* (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (* (* (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (* (* (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (* (cbrt (/ (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (/ (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (cbrt (/ (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (* (* (/ (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (/ (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (sqrt (/ (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (sqrt (/ (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (neg (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (neg (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (* (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (sqrt (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (* (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (* (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (sqrt 1))
  (/ (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (sqrt (sqrt 1)))
  (/ (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (sqrt (sqrt 1)))
  (/ (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (sqrt 1))
  (/ (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (* (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) 1)
  (/ (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt 1))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (sqrt 1)))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (sqrt 1)))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt 1))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) 1)
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (/ (cbrt 1.0) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (sqrt (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (/ (cbrt 1.0) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (/ (cbrt 1.0) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (sqrt 1))
  (/ (/ (cbrt 1.0) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (sqrt (sqrt 1)))
  (/ (/ (cbrt 1.0) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (sqrt (sqrt 1)))
  (/ (/ (cbrt 1.0) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (sqrt 1))
  (/ (/ (cbrt 1.0) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (/ (cbrt 1.0) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) 1)
  (/ (/ (cbrt 1.0) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (/ (cbrt 1.0) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (sqrt (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (/ (cbrt 1.0) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (/ (cbrt 1.0) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (sqrt 1))
  (/ (/ (cbrt 1.0) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (sqrt (sqrt 1)))
  (/ (/ (cbrt 1.0) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (sqrt (sqrt 1)))
  (/ (/ (cbrt 1.0) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (sqrt 1))
  (/ (/ (cbrt 1.0) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (/ (cbrt 1.0) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) 1)
  (/ (/ (cbrt 1.0) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
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  (- (+ (* 1/2 (/ t (sqrt 1.0))) (sqrt 1.0)) (+ (* t NAN) (+ (* (pow t 2) (pow NAN 3)) (* 1/8 (/ (pow t 2) (pow (sqrt 1.0) 3))))))
  (- (+ (* 1.0 (/ NAN t)) (+ (* 6.0 (/ (pow NAN 5) (pow t 3))) (/ (pow NAN 5) (pow t 2)))) (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6 (/ (pow NAN 7) (pow t 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (/ (pow NAN 5) (pow t 2)) (* 6 (/ (pow NAN 7) (pow t 3)))))) (+ (* 1.0 (/ NAN t)) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6.0 (/ (pow NAN 5) (pow t 3))))))
  (- (+ (* 1.0 (/ 1 (sqrt 1.0))) (+ (* 1.0 (/ (* (pow NAN 2) (pow z 2)) (pow (sqrt 1.0) 3))) (+ (* 0.375 (/ (pow z 2) (pow (sqrt 1.0) 5))) (* 1.0 (/ (* NAN (pow z 2)) (pow (sqrt 1.0) 4)))))) (+ (* 0.5 (/ z (pow (sqrt 1.0) 3))) (+ (* 1.0 (/ (* (pow NAN 3) (pow z 2)) (pow (sqrt 1.0) 2))) (* 1.0 (/ (* NAN z) (pow (sqrt 1.0) 2))))))
  (- (+ (* 0.125 (/ 1 (* NAN (pow z 2)))) (+ (* 0.5 (/ NAN (pow z 2))) (* 0.5 (/ 1 NAN)))) (+ (* 0.75 (/ (pow NAN 3) (pow z 2))) (* 0.25 (/ 1 (* NAN z)))))
  (- (+ (* 0.125 (/ 1 (* NAN (pow z 2)))) (+ (* 0.5 (/ NAN (pow z 2))) (+ (* 0.25 (/ 1 (* NAN z))) (* 0.5 (/ 1 NAN))))) (* 0.75 (/ (pow NAN 3) (pow z 2))))
1.894 * * [simplify]: iteration  0 :  1404  enodes  (cost  8412 )
1.916 * * [simplify]: iteration  1 :  5001  enodes  (cost  7358 )
1.952 * [simplify]: Simplified to:
   (exp (- (sqrt (+ y 1.0)) (sqrt y)))
  (log (- (sqrt (+ y 1.0)) (sqrt y)))
  (exp (- (sqrt (+ y 1.0)) (sqrt y)))
  (* (cbrt (- (sqrt (+ y 1.0)) (sqrt y))) (cbrt (- (sqrt (+ y 1.0)) (sqrt y))))
  (cbrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (pow (- (sqrt (+ y 1.0)) (sqrt y)) 3)
  (sqrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (- (pow (sqrt (+ y 1.0)) 3) (pow (sqrt y) 3))
  (+ (+ (+ y 1.0) y) (* (sqrt (+ y 1.0)) (sqrt y)))
  (neg (sqrt y))
  (+ y (- 1.0 y))
  (+ (sqrt (+ y 1.0)) (sqrt y))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (neg (sqrt y))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (log (- (sqrt (+ x 1.0)) (sqrt x)))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (cbrt (- (sqrt (+ x 1.0)) (sqrt x))) (cbrt (- (sqrt (+ x 1.0)) (sqrt x))))
  (cbrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (pow (- (sqrt (+ x 1.0)) (sqrt x)) 3)
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (- (pow (sqrt (+ x 1.0)) 3) (pow (sqrt x) 3))
  (+ (+ (+ x 1.0) x) (* (sqrt (+ x 1.0)) (sqrt x)))
  (neg (sqrt x))
  (+ x (- 1.0 x))
  (+ (sqrt (+ x 1.0)) (sqrt x))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (neg (sqrt x))
  (exp (- (sqrt (+ t 1.0)) (sqrt t)))
  (log (- (sqrt (+ t 1.0)) (sqrt t)))
  (exp (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (cbrt (- (sqrt (+ t 1.0)) (sqrt t))) (cbrt (- (sqrt (+ t 1.0)) (sqrt t))))
  (cbrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (pow (- (sqrt (+ t 1.0)) (sqrt t)) 3)
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (- (pow (sqrt (+ t 1.0)) 3) (pow (sqrt t) 3))
  (+ (+ (+ t 1.0) t) (* (sqrt (+ t 1.0)) (sqrt t)))
  (neg (sqrt t))
  (+ t (- 1.0 t))
  (+ (sqrt (+ t 1.0)) (sqrt t))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (neg (sqrt t))
  (- (log 1.0) (log (+ (sqrt (+ z 1.0)) (sqrt z))))
  (- (log 1.0) (log (+ (sqrt (+ z 1.0)) (sqrt z))))
  (- (log 1.0) (log (+ (sqrt (+ z 1.0)) (sqrt z))))
  (exp (/ (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (pow (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))) 3)
  (pow (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))) 3)
  (* (cbrt (/ (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (/ (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (cbrt (/ (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (pow (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))) 3)
  (sqrt (/ (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (sqrt (/ (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (neg (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (neg (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (/ (fabs (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))))
  (/ (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (* (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (* (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (* (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (* (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (* (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (* (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (cbrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (fabs (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (sqrt (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (/ (cbrt 1.0) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (fabs (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (/ (cbrt 1.0) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (/ (cbrt 1.0) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (/ (cbrt 1.0) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (/ (cbrt 1.0) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (/ (cbrt 1.0) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (/ (cbrt 1.0) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (/ (cbrt 1.0) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (/ (cbrt 1.0) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (fabs (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (/ (cbrt 1.0) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (cbrt 1.0) (/ (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt 1.0)))
  (/ (/ (cbrt 1.0) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (fabs (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (/ (cbrt 1.0) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (cbrt 1.0) (/ (fabs (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt 1.0)))
  (/ (/ (cbrt 1.0) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (cbrt 1.0) (/ (fabs (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt 1.0)))
  (/ (/ (cbrt 1.0) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (cbrt 1.0) (/ (fabs (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt 1.0)))
  (/ (/ (cbrt 1.0) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (cbrt 1.0) (/ (fabs (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt 1.0)))
  (/ (/ (cbrt 1.0) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (fabs (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (/ (cbrt 1.0) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (cbrt 1.0) (/ (fabs (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt 1.0)))
  (/ (/ (cbrt 1.0) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (/ (cbrt 1.0) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (fabs (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (/ (cbrt 1.0) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (cbrt 1.0) (/ (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt 1.0)))
  (/ (cbrt 1.0) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (/ (cbrt 1.0) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (/ (cbrt 1.0) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (/ (cbrt 1.0) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (/ (cbrt 1.0) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (cbrt 1.0) (/ (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt 1.0)))
  (/ (cbrt 1.0) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (/ (cbrt 1.0) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (/ (cbrt 1.0) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (cbrt 1.0) (/ (fabs (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt 1.0)))
  (/ (/ (cbrt 1.0) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (/ (cbrt 1.0) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (/ (cbrt 1.0) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (/ (cbrt 1.0) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (cbrt 1.0) (/ (fabs (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt 1.0)))
  (/ (/ (cbrt 1.0) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (/ (cbrt 1.0) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt 1.0) (cbrt 1.0))
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  (/ (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))) (/ (cbrt 1.0) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))) (/ (cbrt 1.0) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) (cbrt 1.0))
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) (cbrt 1.0))
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) (cbrt 1.0))
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) (cbrt 1.0))
  (/ (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))) (/ (cbrt 1.0) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) (cbrt 1.0))
  (/ (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))) (/ (sqrt 1.0) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))) (/ (sqrt 1.0) (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))) (/ (sqrt 1.0) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) (sqrt 1.0))
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) (sqrt 1.0))
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) (sqrt 1.0))
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) (sqrt 1.0))
  (/ (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))) (/ (sqrt 1.0) (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) (sqrt 1.0))
  (/ (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))) (/ 1.0 (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))) (/ 1.0 (sqrt (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))) (/ 1.0 (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) 1.0)
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) 1.0)
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) 1.0)
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) 1.0)
  (/ (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))) (/ 1.0 (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) 1.0)
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) 1.0)
  (+ (sqrt (+ z 1.0)) (sqrt z))
  (/ (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))) (sqrt (+ (* (sqrt (+ z 1.0)) (sqrt (+ z 1.0))) (- (* (sqrt z) (sqrt z)) (* (sqrt (+ z 1.0)) (sqrt z))))))
  (/ (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))) (sqrt (- (sqrt (+ z 1.0)) (sqrt z))))
  (/ (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (sqrt (+ (pow (sqrt (+ z 1.0)) 3) (pow (sqrt z) 3))))
  (/ (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (sqrt (- (* (sqrt (+ z 1.0)) (sqrt (+ z 1.0))) (* (sqrt z) (sqrt z)))))
  (+ (sqrt (+ z 1.0)) (sqrt z))
  (- (+ (sqrt 1.0) (* 1/2 (/ y (sqrt 1.0)))) (+ (* (pow NAN 3) (pow y 2)) (+ (* 1/8 (/ (pow y 2) (pow (sqrt 1.0) 3))) (* NAN y))))
  (- (+ (/ (pow NAN 5) (pow y 2)) (+ (* 6.0 (/ (pow NAN 5) (pow y 3))) (* 1.0 (/ NAN y)))) (+ (* 2.0 (/ (pow NAN 3) (pow y 2))) (+ (* 2 (/ (pow NAN 3) y)) (+ (* 6 (/ (pow NAN 7) (pow y 3))) (* 1.0 (/ (pow NAN 3) (pow y 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) y)) (+ (/ (pow NAN 5) (pow y 2)) (+ (* 6 (/ (pow NAN 7) (pow y 3))) (* 1.0 (/ (pow NAN 3) (pow y 3)))))) (+ (* 2.0 (/ (pow NAN 3) (pow y 2))) (+ (* 6.0 (/ (pow NAN 5) (pow y 3))) (* 1.0 (/ NAN y)))))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) (+ (* x NAN) (* (pow x 2) (pow NAN 3)))))
  (- (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (/ (pow NAN 5) (pow x 2)))) (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (+ (* 2 (/ (pow NAN 3) x)) (* 6 (/ (pow NAN 7) (pow x 3)))))))
  (- (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2 (/ (pow NAN 3) x)) (+ (* 6 (/ (pow NAN 7) (pow x 3))) (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (* 2.0 (/ (pow NAN 3) (pow x 2))))))
  (- (+ (* 1/2 (/ t (sqrt 1.0))) (sqrt 1.0)) (+ (* t NAN) (+ (* (pow t 2) (pow NAN 3)) (* 1/8 (/ (pow t 2) (pow (sqrt 1.0) 3))))))
  (- (+ (* 1.0 (/ NAN t)) (+ (* 6.0 (/ (pow NAN 5) (pow t 3))) (/ (pow NAN 5) (pow t 2)))) (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6 (/ (pow NAN 7) (pow t 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (/ (pow NAN 5) (pow t 2)) (* 6 (/ (pow NAN 7) (pow t 3)))))) (+ (* 1.0 (/ NAN t)) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6.0 (/ (pow NAN 5) (pow t 3))))))
  (- (- (+ (+ (* 1.0 (+ (/ 1 (sqrt 1.0)) (/ (* (pow NAN 2) (pow z 2)) (pow (sqrt 1.0) 3)))) (* (/ 1.0 1.0) (/ (* NAN (pow z 2)) 1.0))) (* 0.375 (/ (pow z 2) (pow (sqrt 1.0) 5)))) (* 1.0 (+ (/ (* (pow NAN 3) (pow z 2)) (pow (sqrt 1.0) 2)) (/ (* NAN z) (pow (sqrt 1.0) 2))))) (* 0.5 (/ z (pow (sqrt 1.0) 3))))
  (+ (* 0.125 (/ 1 (* NAN (pow z 2)))) (- (* 0.5 (+ (/ NAN (pow z 2)) (/ 1 NAN))) (+ (* 0.75 (/ (pow NAN 3) (pow z 2))) (* 0.25 (/ 1 (* NAN z))))))
  (+ (+ (* 0.5 (+ (/ NAN (pow z 2)) (/ 1 NAN))) (* 0.25 (/ 1 (* NAN z)))) (- (* 0.125 (/ 1 (* NAN (pow z 2)))) (* 0.75 (/ (pow NAN 3) (pow z 2)))))
1.957 * * * [progress]: adding candidates to table
2.689 * [progress]: [Phase 3 of 3] Extracting.
2.689 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (/ 1.0 (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ t (- 1.0 t)) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (/ (/ 1 (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (/ 1.0 (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (exp (log (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (+ x (- 1.0 x)) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (/ (/ 1 (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (/ (/ 1.0 (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ x (- 1.0 x)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
2.703 * * * [regime-changes]: Trying 10 branch expressions: ((- (sqrt (+ t 1.0)) (sqrt t)) (- (sqrt (+ z 1.0)) (sqrt z)) (- (sqrt (+ y 1.0)) (sqrt y)) (- (sqrt (+ x 1.0)) (sqrt x)) (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) t z y x)
2.703 * * * * [regimes]: Trying to branch on (- (sqrt (+ t 1.0)) (sqrt t)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (/ 1.0 (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ t (- 1.0 t)) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (/ (/ 1 (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (/ 1.0 (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (exp (log (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (+ x (- 1.0 x)) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (/ (/ 1 (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (/ (/ 1.0 (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ x (- 1.0 x)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
2.812 * * * * [regimes]: Trying to branch on (- (sqrt (+ z 1.0)) (sqrt z)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (/ 1.0 (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ t (- 1.0 t)) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (/ (/ 1 (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (/ 1.0 (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (exp (log (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (+ x (- 1.0 x)) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (/ (/ 1 (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (/ (/ 1.0 (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ x (- 1.0 x)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
2.920 * * * * [regimes]: Trying to branch on (- (sqrt (+ z 1.0)) (sqrt z)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ t (- 1.0 t)) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
2.980 * * * * [regimes]: Trying to branch on (- (sqrt (+ y 1.0)) (sqrt y)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (/ 1.0 (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ t (- 1.0 t)) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (/ (/ 1 (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (/ 1.0 (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (exp (log (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (+ x (- 1.0 x)) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (/ (/ 1 (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (/ (/ 1.0 (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ x (- 1.0 x)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
3.087 * * * * [regimes]: Trying to branch on (- (sqrt (+ x 1.0)) (sqrt x)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (/ 1.0 (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ t (- 1.0 t)) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (/ (/ 1 (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (/ 1.0 (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (exp (log (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (+ x (- 1.0 x)) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (/ (/ 1 (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (/ (/ 1.0 (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ x (- 1.0 x)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
3.198 * * * * [regimes]: Trying to branch on (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (/ 1.0 (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ t (- 1.0 t)) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (/ (/ 1 (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (/ 1.0 (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (exp (log (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (+ x (- 1.0 x)) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (/ (/ 1 (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (/ (/ 1.0 (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ x (- 1.0 x)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
3.318 * * * * [regimes]: Trying to branch on (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (/ 1.0 (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ t (- 1.0 t)) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (/ (/ 1 (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (/ 1.0 (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (exp (log (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (+ x (- 1.0 x)) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (/ (/ 1 (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (/ (/ 1.0 (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ x (- 1.0 x)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
3.450 * * * * [regimes]: Trying to branch on t from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (/ 1.0 (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ t (- 1.0 t)) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (/ (/ 1 (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (/ 1.0 (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (exp (log (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (+ x (- 1.0 x)) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (/ (/ 1 (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (/ (/ 1.0 (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ x (- 1.0 x)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
3.564 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (/ 1.0 (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ t (- 1.0 t)) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (/ (/ 1 (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (/ 1.0 (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (exp (log (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (+ x (- 1.0 x)) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (/ (/ 1 (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (/ (/ 1.0 (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ x (- 1.0 x)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
3.678 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (/ 1.0 (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ t (- 1.0 t)) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (/ (/ 1 (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (/ 1.0 (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (exp (log (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (+ x (- 1.0 x)) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (/ (/ 1 (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (/ (/ 1.0 (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ x (- 1.0 x)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
3.791 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (/ 1.0 (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ t (- 1.0 t)) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (/ (/ 1 (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (/ 1.0 (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (exp (log (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (+ x (- 1.0 x)) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (/ (/ 1 (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (* (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z)))))) (/ (/ 1.0 (sqrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))) (cbrt (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ x (- 1.0 x)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
3.903 * * * [regime]: Found split indices: #<option (#s(si 10 255))>
3.903 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t)))
3.904 * * [simplify]: iteration  0 :  33  enodes  (cost  20 )
3.905 * * [simplify]: iteration  1 :  33  enodes  (cost  20 )
3.905 * [simplify]: Simplified to:
   (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t)))
10.546 * [regime-testing]: End program error score: 3.9293409605091756
10.704 * [regime-testing]: Target error score: 1.4768530222452598