24.859 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.427 * * * [progress]: [2/2] Setting up program.
0.432 * [progress]: [Phase 2 of 3] Improving.
0.432 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t)))
0.433 * * [simplify]: iteration  0 :  24  enodes  (cost  31 )
0.436 * * [simplify]: iteration  1 :  51  enodes  (cost  31 )
0.442 * * [simplify]: iteration  2 :  154  enodes  (cost  31 )
0.472 * * [simplify]: iteration  3 :  879  enodes  (cost  31 )
0.691 * * [simplify]: iteration  done :  5000  enodes  (cost  31 )
0.691 * [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)))
0.691 * * [progress]: iteration 1 / 4
0.691 * * * [progress]: picking best candidate
0.696 * * * * [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))))>
0.696 * * * [progress]: localizing error
0.724 * * * [progress]: generating rewritten candidates
0.724 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2)
0.745 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2)
0.767 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2)
0.789 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
0.815 * * * [progress]: generating series expansions
0.815 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2)
0.815 * [approximate]: Taking taylor expansion of (- (sqrt (+ y 1.0)) (sqrt y)) in (y) around 0
0.815 * [taylor]: Taking taylor expansion of (- (sqrt (+ y 1.0)) (sqrt y)) in y
0.815 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
0.815 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.815 * [taylor]: Taking taylor expansion of y in y
0.815 * [taylor]: Taking taylor expansion of 1.0 in y
0.817 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.817 * [taylor]: Taking taylor expansion of y in y
0.819 * [taylor]: Taking taylor expansion of (- (sqrt (+ y 1.0)) (sqrt y)) in y
0.819 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
0.819 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.819 * [taylor]: Taking taylor expansion of y in y
0.819 * [taylor]: Taking taylor expansion of 1.0 in y
0.820 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.821 * [taylor]: Taking taylor expansion of y in y
0.841 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 y) 1.0)) (sqrt (/ 1 y))) in (y) around 0
0.841 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 y) 1.0)) (sqrt (/ 1 y))) in y
0.841 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
0.841 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.841 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.841 * [taylor]: Taking taylor expansion of y in y
0.842 * [taylor]: Taking taylor expansion of 1.0 in y
0.843 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.843 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.843 * [taylor]: Taking taylor expansion of y in y
0.844 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 y) 1.0)) (sqrt (/ 1 y))) in y
0.844 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
0.844 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.844 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.844 * [taylor]: Taking taylor expansion of y in y
0.845 * [taylor]: Taking taylor expansion of 1.0 in y
0.846 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.846 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.846 * [taylor]: Taking taylor expansion of y in y
0.862 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 y))) (sqrt (/ -1 y))) in (y) around 0
0.862 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 y))) (sqrt (/ -1 y))) in y
0.862 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
0.862 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.862 * [taylor]: Taking taylor expansion of 1.0 in y
0.862 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.862 * [taylor]: Taking taylor expansion of y in y
0.863 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.863 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.863 * [taylor]: Taking taylor expansion of -1 in y
0.863 * [taylor]: Taking taylor expansion of y in y
0.865 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 y))) (sqrt (/ -1 y))) in y
0.865 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
0.865 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.865 * [taylor]: Taking taylor expansion of 1.0 in y
0.865 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.865 * [taylor]: Taking taylor expansion of y in y
0.866 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.866 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.866 * [taylor]: Taking taylor expansion of -1 in y
0.867 * [taylor]: Taking taylor expansion of y in y
0.886 * * * * [progress]: [ 2 / 4 ] generating series at (2 2)
0.886 * [approximate]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in (t) around 0
0.886 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
0.886 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
0.886 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
0.886 * [taylor]: Taking taylor expansion of t in t
0.886 * [taylor]: Taking taylor expansion of 1.0 in t
0.888 * [taylor]: Taking taylor expansion of (sqrt t) in t
0.888 * [taylor]: Taking taylor expansion of t in t
0.889 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
0.889 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
0.889 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
0.889 * [taylor]: Taking taylor expansion of t in t
0.889 * [taylor]: Taking taylor expansion of 1.0 in t
0.891 * [taylor]: Taking taylor expansion of (sqrt t) in t
0.891 * [taylor]: Taking taylor expansion of t in t
0.911 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in (t) around 0
0.911 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
0.911 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
0.911 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
0.911 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.911 * [taylor]: Taking taylor expansion of t in t
0.911 * [taylor]: Taking taylor expansion of 1.0 in t
0.912 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
0.912 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.912 * [taylor]: Taking taylor expansion of t in t
0.914 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
0.914 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
0.914 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
0.914 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.914 * [taylor]: Taking taylor expansion of t in t
0.914 * [taylor]: Taking taylor expansion of 1.0 in t
0.915 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
0.915 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.915 * [taylor]: Taking taylor expansion of t in t
0.931 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in (t) around 0
0.931 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
0.931 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
0.931 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
0.931 * [taylor]: Taking taylor expansion of 1.0 in t
0.931 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.931 * [taylor]: Taking taylor expansion of t in t
0.933 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
0.933 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.933 * [taylor]: Taking taylor expansion of -1 in t
0.933 * [taylor]: Taking taylor expansion of t in t
0.934 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
0.935 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
0.935 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
0.935 * [taylor]: Taking taylor expansion of 1.0 in t
0.935 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.935 * [taylor]: Taking taylor expansion of t in t
0.936 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
0.936 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.936 * [taylor]: Taking taylor expansion of -1 in t
0.936 * [taylor]: Taking taylor expansion of t in t
0.952 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2)
0.955 * [approximate]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in (z) around 0
0.955 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
0.955 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
0.955 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
0.955 * [taylor]: Taking taylor expansion of z in z
0.955 * [taylor]: Taking taylor expansion of 1.0 in z
0.957 * [taylor]: Taking taylor expansion of (sqrt z) in z
0.957 * [taylor]: Taking taylor expansion of z in z
0.958 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
0.958 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
0.958 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
0.959 * [taylor]: Taking taylor expansion of z in z
0.959 * [taylor]: Taking taylor expansion of 1.0 in z
0.960 * [taylor]: Taking taylor expansion of (sqrt z) in z
0.960 * [taylor]: Taking taylor expansion of z in z
0.981 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in (z) around 0
0.981 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
0.981 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
0.981 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
0.981 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.981 * [taylor]: Taking taylor expansion of z in z
0.982 * [taylor]: Taking taylor expansion of 1.0 in z
0.983 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
0.983 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.983 * [taylor]: Taking taylor expansion of z in z
0.984 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
0.984 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
0.984 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
0.984 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.984 * [taylor]: Taking taylor expansion of z in z
0.985 * [taylor]: Taking taylor expansion of 1.0 in z
0.986 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
0.986 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.986 * [taylor]: Taking taylor expansion of z in z
1.002 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in (z) around 0
1.002 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
1.002 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
1.002 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
1.002 * [taylor]: Taking taylor expansion of 1.0 in z
1.002 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.002 * [taylor]: Taking taylor expansion of z in z
1.004 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
1.004 * [taylor]: Taking taylor expansion of (/ -1 z) in z
1.004 * [taylor]: Taking taylor expansion of -1 in z
1.004 * [taylor]: Taking taylor expansion of z in z
1.006 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
1.006 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
1.006 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
1.006 * [taylor]: Taking taylor expansion of 1.0 in z
1.006 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.006 * [taylor]: Taking taylor expansion of z in z
1.007 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
1.007 * [taylor]: Taking taylor expansion of (/ -1 z) in z
1.008 * [taylor]: Taking taylor expansion of -1 in z
1.008 * [taylor]: Taking taylor expansion of z in z
1.024 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1)
1.024 * [approximate]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in (x) around 0
1.024 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
1.024 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
1.024 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.025 * [taylor]: Taking taylor expansion of x in x
1.025 * [taylor]: Taking taylor expansion of 1.0 in x
1.026 * [taylor]: Taking taylor expansion of (sqrt x) in x
1.026 * [taylor]: Taking taylor expansion of x in x
1.027 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
1.027 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
1.027 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.027 * [taylor]: Taking taylor expansion of x in x
1.027 * [taylor]: Taking taylor expansion of 1.0 in x
1.029 * [taylor]: Taking taylor expansion of (sqrt x) in x
1.029 * [taylor]: Taking taylor expansion of x in x
1.052 * [approximate]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in (x) around 0
1.052 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
1.052 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
1.052 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.052 * [taylor]: Taking taylor expansion of 1.0 in x
1.052 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.052 * [taylor]: Taking taylor expansion of x in x
1.054 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
1.054 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.054 * [taylor]: Taking taylor expansion of x in x
1.055 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
1.055 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
1.055 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.055 * [taylor]: Taking taylor expansion of 1.0 in x
1.055 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.055 * [taylor]: Taking taylor expansion of x in x
1.057 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
1.057 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.057 * [taylor]: Taking taylor expansion of x in x
1.073 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in (x) around 0
1.073 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
1.073 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
1.073 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.073 * [taylor]: Taking taylor expansion of 1.0 in x
1.073 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.073 * [taylor]: Taking taylor expansion of x in x
1.074 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
1.074 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.075 * [taylor]: Taking taylor expansion of -1 in x
1.075 * [taylor]: Taking taylor expansion of x in x
1.076 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
1.076 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
1.076 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.076 * [taylor]: Taking taylor expansion of 1.0 in x
1.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.076 * [taylor]: Taking taylor expansion of x in x
1.078 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
1.078 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.078 * [taylor]: Taking taylor expansion of -1 in x
1.078 * [taylor]: Taking taylor expansion of x in x
1.094 * * * [progress]: simplifying candidates
1.095 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (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))))
  (- (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))
  (- (sqrt y))
  (/ (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))))
  (- (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))
  (- (sqrt t))
  (/ (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))))
  (- (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))
  (- (sqrt z))
  (/ (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))))
  (- (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))
  (- (sqrt x))
  (- (+ (* 1/2 (/ y (sqrt 1.0))) (sqrt 1.0)) (+ (* +nan.0 (pow y 2)) (- (* 1/8 (/ (pow y 2) (pow (sqrt 1.0) 3))) (* +nan.0 y))))
  (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))))
  (- (+ (sqrt 1.0) (* 1/2 (/ t (sqrt 1.0)))) (+ (* +nan.0 t) (- (* 1/8 (/ (pow t 2) (pow (sqrt 1.0) 3))) (* +nan.0 (pow t 2)))))
  (- (+ (* +nan.0 (/ 1 t)) (- (+ (* +nan.0 (/ 1 (pow t 2))) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 t)) (- (+ (* +nan.0 (/ 1 (pow t 2))) (- +nan.0)))))
  (- (+ (* 1/2 (/ z (sqrt 1.0))) (sqrt 1.0)) (+ (* 1/8 (/ (pow z 2) (pow (sqrt 1.0) 3))) (- (+ (* +nan.0 (pow z 2)) (- (* +nan.0 z))))))
  (- (+ (* +nan.0 (/ 1 z)) (- (+ (* +nan.0 (/ 1 (pow z 2))) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 z)) (- (+ (* +nan.0 (/ 1 (pow z 2))) (- +nan.0)))))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* +nan.0 (pow x 2)) (- (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) (* +nan.0 x))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
1.101 * * [simplify]: iteration  0 :  208  enodes  (cost  1242 )
1.134 * * [simplify]: iteration  1 :  473  enodes  (cost  1140 )
1.221 * * [simplify]: iteration  2 :  1479  enodes  (cost  1050 )
1.528 * * [simplify]: iteration  done :  5001  enodes  (cost  1036 )
1.529 * [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) (+ (* (sqrt (+ y 1.0)) (sqrt y)) y))
  (- (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))
  (- (sqrt y))
  (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))
  (+ (+ 1.0 t) (+ t (* (sqrt (+ t 1.0)) (sqrt t))))
  (- (sqrt t))
  (- (+ 1.0 t) 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))
  (- (sqrt t))
  (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 (* (sqrt (+ z 1.0)) (sqrt z))) (+ z 1.0))
  (- (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))
  (- (sqrt z))
  (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))
  (+ (+ (+ 1.0 x) x) (* (sqrt (+ x 1.0)) (sqrt x)))
  (- (sqrt x))
  (- (+ 1.0 x) 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))
  (- (sqrt x))
  (+ (- (sqrt 1.0) (- (* 1/8 (/ (pow y 2) (pow (sqrt 1.0) 3))) (* y (- +nan.0 (* +nan.0 y))))) (* 1/2 (/ y (sqrt 1.0))))
  (- (- (/ +nan.0 (pow y 2)) +nan.0) (/ +nan.0 y))
  (- (- (/ +nan.0 (pow y 2)) +nan.0) (/ +nan.0 y))
  (+ (sqrt 1.0) (+ (- (* 1/2 (/ t (sqrt 1.0))) (* 1/8 (/ (pow t 2) (pow (sqrt 1.0) 3)))) (* +nan.0 (- (pow t 2) t))))
  (- (- (/ +nan.0 (pow t 2)) +nan.0) (/ +nan.0 t))
  (- (- (/ +nan.0 (pow t 2)) +nan.0) (/ +nan.0 t))
  (+ (- (+ (* 1/2 (/ z (sqrt 1.0))) (sqrt 1.0)) (* 1/8 (/ (pow z 2) (pow (sqrt 1.0) 3)))) (* +nan.0 (- (pow z 2) z)))
  (- (- (/ (/ +nan.0 z) z) +nan.0) (/ +nan.0 z))
  (- (- (/ (/ +nan.0 z) z) +nan.0) (/ +nan.0 z))
  (+ (sqrt 1.0) (+ (- (* 1/2 (/ x (sqrt 1.0))) (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3)))) (* x (- +nan.0 (* +nan.0 x)))))
  (- (- (/ +nan.0 x) +nan.0) (/ (/ +nan.0 x) x))
  (- (- (/ +nan.0 x) +nan.0) (/ (/ +nan.0 x) x))
1.529 * * * [progress]: adding candidates to table
1.885 * * [progress]: iteration 2 / 4
1.885 * * * [progress]: picking best candidate
1.939 * * * * [pick]: Picked  #<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))))>
1.939 * * * [progress]: localizing error
1.964 * * * [progress]: generating rewritten candidates
1.964 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
1.986 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2 1)
2.006 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2)
2.027 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
2.050 * * * [progress]: generating series expansions
2.050 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
2.050 * [approximate]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in (t) around 0
2.051 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
2.051 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
2.051 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
2.051 * [taylor]: Taking taylor expansion of t in t
2.051 * [taylor]: Taking taylor expansion of 1.0 in t
2.053 * [taylor]: Taking taylor expansion of (sqrt t) in t
2.053 * [taylor]: Taking taylor expansion of t in t
2.054 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
2.054 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
2.054 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
2.054 * [taylor]: Taking taylor expansion of t in t
2.054 * [taylor]: Taking taylor expansion of 1.0 in t
2.056 * [taylor]: Taking taylor expansion of (sqrt t) in t
2.056 * [taylor]: Taking taylor expansion of t in t
2.079 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in (t) around 0
2.079 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
2.079 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
2.079 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
2.079 * [taylor]: Taking taylor expansion of (/ 1 t) in t
2.079 * [taylor]: Taking taylor expansion of t in t
2.079 * [taylor]: Taking taylor expansion of 1.0 in t
2.081 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
2.081 * [taylor]: Taking taylor expansion of (/ 1 t) in t
2.081 * [taylor]: Taking taylor expansion of t in t
2.082 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
2.082 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
2.082 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
2.082 * [taylor]: Taking taylor expansion of (/ 1 t) in t
2.082 * [taylor]: Taking taylor expansion of t in t
2.082 * [taylor]: Taking taylor expansion of 1.0 in t
2.084 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
2.084 * [taylor]: Taking taylor expansion of (/ 1 t) in t
2.084 * [taylor]: Taking taylor expansion of t in t
2.100 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in (t) around 0
2.100 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
2.100 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
2.100 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
2.100 * [taylor]: Taking taylor expansion of 1.0 in t
2.100 * [taylor]: Taking taylor expansion of (/ 1 t) in t
2.100 * [taylor]: Taking taylor expansion of t in t
2.102 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
2.102 * [taylor]: Taking taylor expansion of (/ -1 t) in t
2.102 * [taylor]: Taking taylor expansion of -1 in t
2.102 * [taylor]: Taking taylor expansion of t in t
2.103 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
2.103 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
2.103 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
2.103 * [taylor]: Taking taylor expansion of 1.0 in t
2.103 * [taylor]: Taking taylor expansion of (/ 1 t) in t
2.103 * [taylor]: Taking taylor expansion of t in t
2.105 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
2.105 * [taylor]: Taking taylor expansion of (/ -1 t) in t
2.105 * [taylor]: Taking taylor expansion of -1 in t
2.105 * [taylor]: Taking taylor expansion of t in t
2.121 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2 1)
2.121 * [approximate]: Taking taylor expansion of 1.0 in (y) around 0
2.122 * [taylor]: Taking taylor expansion of 1.0 in y
2.122 * [taylor]: Taking taylor expansion of 1.0 in y
2.122 * [approximate]: Taking taylor expansion of 1.0 in (y) around 0
2.122 * [taylor]: Taking taylor expansion of 1.0 in y
2.122 * [taylor]: Taking taylor expansion of 1.0 in y
2.122 * [approximate]: Taking taylor expansion of 1.0 in (y) around 0
2.122 * [taylor]: Taking taylor expansion of 1.0 in y
2.122 * [taylor]: Taking taylor expansion of 1.0 in y
2.122 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2)
2.122 * [approximate]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in (z) around 0
2.122 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
2.122 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
2.122 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
2.122 * [taylor]: Taking taylor expansion of z in z
2.122 * [taylor]: Taking taylor expansion of 1.0 in z
2.124 * [taylor]: Taking taylor expansion of (sqrt z) in z
2.124 * [taylor]: Taking taylor expansion of z in z
2.125 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
2.125 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
2.125 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
2.125 * [taylor]: Taking taylor expansion of z in z
2.125 * [taylor]: Taking taylor expansion of 1.0 in z
2.127 * [taylor]: Taking taylor expansion of (sqrt z) in z
2.127 * [taylor]: Taking taylor expansion of z in z
2.153 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in (z) around 0
2.153 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
2.153 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
2.153 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
2.153 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.153 * [taylor]: Taking taylor expansion of z in z
2.154 * [taylor]: Taking taylor expansion of 1.0 in z
2.155 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
2.155 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.155 * [taylor]: Taking taylor expansion of z in z
2.156 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
2.156 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
2.156 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
2.157 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.157 * [taylor]: Taking taylor expansion of z in z
2.157 * [taylor]: Taking taylor expansion of 1.0 in z
2.158 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
2.158 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.158 * [taylor]: Taking taylor expansion of z in z
2.174 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in (z) around 0
2.174 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
2.174 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
2.174 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
2.174 * [taylor]: Taking taylor expansion of 1.0 in z
2.174 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.174 * [taylor]: Taking taylor expansion of z in z
2.176 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
2.176 * [taylor]: Taking taylor expansion of (/ -1 z) in z
2.176 * [taylor]: Taking taylor expansion of -1 in z
2.176 * [taylor]: Taking taylor expansion of z in z
2.177 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
2.177 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
2.177 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
2.177 * [taylor]: Taking taylor expansion of 1.0 in z
2.177 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.177 * [taylor]: Taking taylor expansion of z in z
2.179 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
2.179 * [taylor]: Taking taylor expansion of (/ -1 z) in z
2.179 * [taylor]: Taking taylor expansion of -1 in z
2.179 * [taylor]: Taking taylor expansion of z in z
2.196 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1)
2.196 * [approximate]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in (x) around 0
2.196 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
2.196 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
2.196 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
2.196 * [taylor]: Taking taylor expansion of x in x
2.196 * [taylor]: Taking taylor expansion of 1.0 in x
2.198 * [taylor]: Taking taylor expansion of (sqrt x) in x
2.198 * [taylor]: Taking taylor expansion of x in x
2.199 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
2.199 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
2.199 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
2.199 * [taylor]: Taking taylor expansion of x in x
2.199 * [taylor]: Taking taylor expansion of 1.0 in x
2.201 * [taylor]: Taking taylor expansion of (sqrt x) in x
2.201 * [taylor]: Taking taylor expansion of x in x
2.221 * [approximate]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in (x) around 0
2.221 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
2.221 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
2.221 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
2.221 * [taylor]: Taking taylor expansion of 1.0 in x
2.221 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.221 * [taylor]: Taking taylor expansion of x in x
2.223 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
2.223 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.223 * [taylor]: Taking taylor expansion of x in x
2.224 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
2.224 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
2.224 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
2.225 * [taylor]: Taking taylor expansion of 1.0 in x
2.225 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.225 * [taylor]: Taking taylor expansion of x in x
2.226 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
2.226 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.226 * [taylor]: Taking taylor expansion of x in x
2.248 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in (x) around 0
2.248 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
2.248 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
2.248 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.248 * [taylor]: Taking taylor expansion of 1.0 in x
2.248 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.248 * [taylor]: Taking taylor expansion of x in x
2.250 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.250 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.250 * [taylor]: Taking taylor expansion of -1 in x
2.250 * [taylor]: Taking taylor expansion of x in x
2.251 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
2.252 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
2.252 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.252 * [taylor]: Taking taylor expansion of 1.0 in x
2.252 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.252 * [taylor]: Taking taylor expansion of x in x
2.253 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.253 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.253 * [taylor]: Taking taylor expansion of -1 in x
2.253 * [taylor]: Taking taylor expansion of x in x
2.270 * * * [progress]: simplifying candidates
2.271 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (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))))
  (- (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))
  (- (sqrt t))
  (/ (* (exp y) (exp 1.0)) (exp y))
  (/ (exp (+ y 1.0)) (exp y))
  (log (- (+ y 1.0) y))
  (exp (- (+ y 1.0) y))
  (* (cbrt (- (+ y 1.0) y)) (cbrt (- (+ y 1.0) y)))
  (cbrt (- (+ y 1.0) y))
  (* (* (- (+ y 1.0) y) (- (+ y 1.0) y)) (- (+ y 1.0) y))
  (sqrt (- (+ y 1.0) y))
  (sqrt (- (+ y 1.0) y))
  (- (pow (+ y 1.0) 3) (pow y 3))
  (+ (* (+ y 1.0) (+ y 1.0)) (+ (* y y) (* (+ y 1.0) y)))
  (- y)
  (- (* (+ y 1.0) (+ y 1.0)) (* y y))
  (+ (+ y 1.0) y)
  (+ (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (+ y 1.0) y)
  (- (+ y 1.0) y)
  (- 1.0 y)
  (- y)
  (/ (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))))
  (- (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))
  (- (sqrt z))
  (/ (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))))
  (- (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))
  (- (sqrt x))
  (- (+ (sqrt 1.0) (* 1/2 (/ t (sqrt 1.0)))) (+ (* +nan.0 t) (- (* 1/8 (/ (pow t 2) (pow (sqrt 1.0) 3))) (* +nan.0 (pow t 2)))))
  (- (+ (* +nan.0 (/ 1 t)) (- (+ (* +nan.0 (/ 1 (pow t 2))) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 t)) (- (+ (* +nan.0 (/ 1 (pow t 2))) (- +nan.0)))))
  1.0
  1.0
  1.0
  (- (+ (* 1/2 (/ z (sqrt 1.0))) (sqrt 1.0)) (+ (* 1/8 (/ (pow z 2) (pow (sqrt 1.0) 3))) (- (+ (* +nan.0 (pow z 2)) (- (* +nan.0 z))))))
  (- (+ (* +nan.0 (/ 1 z)) (- (+ (* +nan.0 (/ 1 (pow z 2))) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 z)) (- (+ (* +nan.0 (/ 1 (pow z 2))) (- +nan.0)))))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* +nan.0 (pow x 2)) (- (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) (* +nan.0 x))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
2.276 * * [simplify]: iteration  0 :  191  enodes  (cost  1083 )
2.308 * * [simplify]: iteration  1 :  429  enodes  (cost  1001 )
2.378 * * [simplify]: iteration  2 :  1318  enodes  (cost  923 )
2.678 * * [simplify]: iteration  done :  5000  enodes  (cost  879 )
2.679 * [simplify]: Simplified to:
   (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) (+ (* (sqrt (+ t 1.0)) (sqrt t)) t))
  (- (sqrt t))
  (+ 1.0 0)
  (+ (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))
  (- (sqrt t))
  (/ (exp 1.0) 1)
  (/ (exp 1.0) 1)
  (log (+ 1.0 0))
  (/ (exp 1.0) 1)
  (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0)))
  (cbrt (+ 1.0 0))
  (pow (+ 1.0 0) 3)
  (sqrt (+ 1.0 0))
  (sqrt (+ 1.0 0))
  (- (pow (+ y 1.0) 3) (pow y 3))
  (+ (* y y) (* (+ y 1.0) (+ (+ y 1.0) y)))
  (- y)
  (* (+ 1.0 0) (+ (+ y 1.0) y))
  (+ (+ y 1.0) y)
  (+ (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (+ 1.0 0)
  (+ 1.0 0)
  (- 1.0 y)
  (- y)
  (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) (+ (* (sqrt (+ z 1.0)) (sqrt z)) z))
  (- (sqrt z))
  (+ 1.0 0)
  (+ (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))
  (- (sqrt z))
  (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))
  (+ (+ 1.0 x) (+ x (* (sqrt (+ x 1.0)) (sqrt x))))
  (- (sqrt x))
  (+ 1.0 0)
  (+ (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))
  (- (sqrt x))
  (+ (+ (- (* 1/2 (/ t (sqrt 1.0))) (* 1/8 (/ (pow t 2) (pow (sqrt 1.0) 3)))) (* t (- (* +nan.0 t) +nan.0))) (sqrt 1.0))
  (- (- (/ +nan.0 (pow t 2)) +nan.0) (/ +nan.0 t))
  (- (- (/ +nan.0 (pow t 2)) +nan.0) (/ +nan.0 t))
  1.0
  1.0
  1.0
  (- (+ (* 1/2 (/ z (sqrt 1.0))) (sqrt 1.0)) (- (* 1/8 (/ (pow z 2) (pow (sqrt 1.0) 3))) (* +nan.0 (- (pow z 2) z))))
  (- (- (/ +nan.0 (pow z 2)) +nan.0) (/ +nan.0 z))
  (- (- (/ +nan.0 (pow z 2)) +nan.0) (/ +nan.0 z))
  (+ (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3)))) (* x (- +nan.0 (* +nan.0 x))))
  (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (pow x 2)))
  (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (pow x 2)))
2.680 * * * [progress]: adding candidates to table
3.063 * * [progress]: iteration 3 / 4
3.063 * * * [progress]: picking best candidate
3.103 * * * * [pick]: Picked  #<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))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))>
3.103 * * * [progress]: localizing error
3.131 * * * [progress]: generating rewritten candidates
3.131 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2 1)
3.152 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
3.173 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
3.195 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
3.229 * * * [progress]: generating series expansions
3.230 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2 1)
3.230 * [approximate]: Taking taylor expansion of 1.0 in (y) around 0
3.230 * [taylor]: Taking taylor expansion of 1.0 in y
3.230 * [taylor]: Taking taylor expansion of 1.0 in y
3.230 * [approximate]: Taking taylor expansion of 1.0 in (y) around 0
3.230 * [taylor]: Taking taylor expansion of 1.0 in y
3.230 * [taylor]: Taking taylor expansion of 1.0 in y
3.230 * [approximate]: Taking taylor expansion of 1.0 in (y) around 0
3.230 * [taylor]: Taking taylor expansion of 1.0 in y
3.230 * [taylor]: Taking taylor expansion of 1.0 in y
3.230 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
3.230 * [approximate]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in (z) around 0
3.230 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
3.230 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
3.230 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
3.230 * [taylor]: Taking taylor expansion of z in z
3.230 * [taylor]: Taking taylor expansion of 1.0 in z
3.233 * [taylor]: Taking taylor expansion of (sqrt z) in z
3.233 * [taylor]: Taking taylor expansion of z in z
3.234 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
3.234 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
3.234 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
3.234 * [taylor]: Taking taylor expansion of z in z
3.234 * [taylor]: Taking taylor expansion of 1.0 in z
3.236 * [taylor]: Taking taylor expansion of (sqrt z) in z
3.236 * [taylor]: Taking taylor expansion of z in z
3.256 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in (z) around 0
3.256 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
3.256 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
3.256 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
3.256 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.256 * [taylor]: Taking taylor expansion of z in z
3.257 * [taylor]: Taking taylor expansion of 1.0 in z
3.258 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
3.258 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.258 * [taylor]: Taking taylor expansion of z in z
3.259 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
3.259 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
3.259 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
3.259 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.259 * [taylor]: Taking taylor expansion of z in z
3.260 * [taylor]: Taking taylor expansion of 1.0 in z
3.261 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
3.261 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.261 * [taylor]: Taking taylor expansion of z in z
3.278 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in (z) around 0
3.278 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
3.278 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
3.278 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
3.278 * [taylor]: Taking taylor expansion of 1.0 in z
3.278 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.278 * [taylor]: Taking taylor expansion of z in z
3.280 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
3.280 * [taylor]: Taking taylor expansion of (/ -1 z) in z
3.280 * [taylor]: Taking taylor expansion of -1 in z
3.280 * [taylor]: Taking taylor expansion of z in z
3.281 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
3.281 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
3.281 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
3.281 * [taylor]: Taking taylor expansion of 1.0 in z
3.281 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.281 * [taylor]: Taking taylor expansion of z in z
3.283 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
3.283 * [taylor]: Taking taylor expansion of (/ -1 z) in z
3.283 * [taylor]: Taking taylor expansion of -1 in z
3.283 * [taylor]: Taking taylor expansion of z in z
3.305 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
3.305 * [approximate]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in (x) around 0
3.305 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
3.305 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
3.305 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
3.305 * [taylor]: Taking taylor expansion of x in x
3.305 * [taylor]: Taking taylor expansion of 1.0 in x
3.307 * [taylor]: Taking taylor expansion of (sqrt x) in x
3.307 * [taylor]: Taking taylor expansion of x in x
3.308 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
3.308 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
3.308 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
3.308 * [taylor]: Taking taylor expansion of x in x
3.308 * [taylor]: Taking taylor expansion of 1.0 in x
3.310 * [taylor]: Taking taylor expansion of (sqrt x) in x
3.310 * [taylor]: Taking taylor expansion of x in x
3.330 * [approximate]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in (x) around 0
3.330 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
3.330 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
3.330 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
3.330 * [taylor]: Taking taylor expansion of 1.0 in x
3.330 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.330 * [taylor]: Taking taylor expansion of x in x
3.332 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
3.332 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.332 * [taylor]: Taking taylor expansion of x in x
3.333 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
3.333 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
3.333 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
3.333 * [taylor]: Taking taylor expansion of 1.0 in x
3.334 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.334 * [taylor]: Taking taylor expansion of x in x
3.335 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
3.335 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.335 * [taylor]: Taking taylor expansion of x in x
3.351 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in (x) around 0
3.351 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
3.351 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
3.351 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
3.351 * [taylor]: Taking taylor expansion of 1.0 in x
3.351 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.351 * [taylor]: Taking taylor expansion of x in x
3.353 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
3.353 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.353 * [taylor]: Taking taylor expansion of -1 in x
3.353 * [taylor]: Taking taylor expansion of x in x
3.354 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
3.355 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
3.355 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
3.355 * [taylor]: Taking taylor expansion of 1.0 in x
3.355 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.355 * [taylor]: Taking taylor expansion of x in x
3.356 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
3.356 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.356 * [taylor]: Taking taylor expansion of -1 in x
3.356 * [taylor]: Taking taylor expansion of x in x
3.373 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
3.374 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))) in (t) around 0
3.374 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))) in t
3.374 * [taylor]: Taking taylor expansion of 1.0 in t
3.374 * [taylor]: Taking taylor expansion of (+ (sqrt (+ t 1.0)) (sqrt t)) in t
3.374 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
3.374 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
3.374 * [taylor]: Taking taylor expansion of t in t
3.374 * [taylor]: Taking taylor expansion of 1.0 in t
3.375 * [taylor]: Taking taylor expansion of (sqrt t) in t
3.375 * [taylor]: Taking taylor expansion of t in t
3.378 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))) in t
3.378 * [taylor]: Taking taylor expansion of 1.0 in t
3.378 * [taylor]: Taking taylor expansion of (+ (sqrt (+ t 1.0)) (sqrt t)) in t
3.378 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
3.378 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
3.378 * [taylor]: Taking taylor expansion of t in t
3.378 * [taylor]: Taking taylor expansion of 1.0 in t
3.385 * [taylor]: Taking taylor expansion of (sqrt t) in t
3.385 * [taylor]: Taking taylor expansion of t in t
3.461 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t)))) in (t) around 0
3.461 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t)))) in t
3.461 * [taylor]: Taking taylor expansion of 1.0 in t
3.461 * [taylor]: Taking taylor expansion of (+ (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
3.461 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
3.461 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
3.461 * [taylor]: Taking taylor expansion of (/ 1 t) in t
3.461 * [taylor]: Taking taylor expansion of t in t
3.462 * [taylor]: Taking taylor expansion of 1.0 in t
3.470 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
3.470 * [taylor]: Taking taylor expansion of (/ 1 t) in t
3.470 * [taylor]: Taking taylor expansion of t in t
3.472 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t)))) in t
3.472 * [taylor]: Taking taylor expansion of 1.0 in t
3.472 * [taylor]: Taking taylor expansion of (+ (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
3.472 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
3.472 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
3.472 * [taylor]: Taking taylor expansion of (/ 1 t) in t
3.472 * [taylor]: Taking taylor expansion of t in t
3.472 * [taylor]: Taking taylor expansion of 1.0 in t
3.474 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
3.474 * [taylor]: Taking taylor expansion of (/ 1 t) in t
3.474 * [taylor]: Taking taylor expansion of t in t
3.495 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 t)) (sqrt (- 1.0 (/ 1 t))))) in (t) around 0
3.495 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 t)) (sqrt (- 1.0 (/ 1 t))))) in t
3.495 * [taylor]: Taking taylor expansion of 1.0 in t
3.495 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 t)) (sqrt (- 1.0 (/ 1 t)))) in t
3.495 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
3.495 * [taylor]: Taking taylor expansion of (/ -1 t) in t
3.495 * [taylor]: Taking taylor expansion of -1 in t
3.495 * [taylor]: Taking taylor expansion of t in t
3.497 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
3.497 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
3.497 * [taylor]: Taking taylor expansion of 1.0 in t
3.497 * [taylor]: Taking taylor expansion of (/ 1 t) in t
3.497 * [taylor]: Taking taylor expansion of t in t
3.499 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 t)) (sqrt (- 1.0 (/ 1 t))))) in t
3.499 * [taylor]: Taking taylor expansion of 1.0 in t
3.499 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 t)) (sqrt (- 1.0 (/ 1 t)))) in t
3.499 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
3.499 * [taylor]: Taking taylor expansion of (/ -1 t) in t
3.499 * [taylor]: Taking taylor expansion of -1 in t
3.499 * [taylor]: Taking taylor expansion of t in t
3.501 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
3.501 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
3.501 * [taylor]: Taking taylor expansion of 1.0 in t
3.501 * [taylor]: Taking taylor expansion of (/ 1 t) in t
3.501 * [taylor]: Taking taylor expansion of t in t
3.522 * * * [progress]: simplifying candidates
3.524 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (* (exp y) (exp 1.0)) (exp y))
  (/ (exp (+ y 1.0)) (exp y))
  (log (- (+ y 1.0) y))
  (exp (- (+ y 1.0) y))
  (* (cbrt (- (+ y 1.0) y)) (cbrt (- (+ y 1.0) y)))
  (cbrt (- (+ y 1.0) y))
  (* (* (- (+ y 1.0) y) (- (+ y 1.0) y)) (- (+ y 1.0) y))
  (sqrt (- (+ y 1.0) y))
  (sqrt (- (+ y 1.0) y))
  (- (pow (+ y 1.0) 3) (pow y 3))
  (+ (* (+ y 1.0) (+ y 1.0)) (+ (* y y) (* (+ y 1.0) y)))
  (- y)
  (- (* (+ y 1.0) (+ y 1.0)) (* y y))
  (+ (+ y 1.0) y)
  (+ (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (+ y 1.0) y)
  (- (+ y 1.0) y)
  (- 1.0 y)
  (- y)
  (/ (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))))
  (- (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))
  (- (sqrt z))
  (/ (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))))
  (- (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))
  (- (sqrt x))
  (- (log (+ 1.0 0)) (log (+ (sqrt (+ t 1.0)) (sqrt t))))
  (log (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t))))
  (exp (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (* (* (+ 1.0 0) (+ 1.0 0)) (+ 1.0 0)) (* (* (+ (sqrt (+ t 1.0)) (sqrt t)) (+ (sqrt (+ t 1.0)) (sqrt t))) (+ (sqrt (+ t 1.0)) (sqrt t))))
  (* (cbrt (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))) (cbrt (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))
  (cbrt (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t))))
  (* (* (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t))))
  (sqrt (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t))))
  (sqrt (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t))))
  (- (+ 1.0 0))
  (- (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (* (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t)))))
  (/ (cbrt (+ 1.0 0)) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (cbrt (+ 1.0 0)) (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) 1)
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (sqrt 1))
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (sqrt 1))
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) 1)
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ (sqrt (+ 1.0 0)) (* (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t)))))
  (/ (sqrt (+ 1.0 0)) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (sqrt (+ 1.0 0)) (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (sqrt (+ 1.0 0)) (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (sqrt (+ 1.0 0)) 1)
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ (sqrt (+ 1.0 0)) (sqrt 1))
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ (sqrt (+ 1.0 0)) (sqrt 1))
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ (sqrt (+ 1.0 0)) 1)
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ 1 (* (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t)))))
  (/ (+ 1.0 0) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ 1 (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (+ 1.0 0) (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ 1 (* (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t)))))
  (/ (+ 1.0 0) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ 1 (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (+ 1.0 0) (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ 1 (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ (+ (sqrt (+ t 1.0)) (sqrt t)) (+ 1.0 0))
  (/ (+ 1.0 0) (* (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t)))))
  (/ (+ 1.0 0) (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (+ 1.0 0) 1)
  (/ (+ 1.0 0) (sqrt 1))
  (/ (+ 1.0 0) (sqrt 1))
  (/ (+ 1.0 0) 1)
  (/ (+ (sqrt (+ t 1.0)) (sqrt t)) (cbrt (+ 1.0 0)))
  (/ (+ (sqrt (+ t 1.0)) (sqrt t)) (sqrt (+ 1.0 0)))
  (/ (+ (sqrt (+ t 1.0)) (sqrt t)) (+ 1.0 0))
  (/ (+ (sqrt (+ t 1.0)) (sqrt t)) (+ 1.0 0))
  (/ (+ 1.0 0) (+ (pow (sqrt (+ t 1.0)) 3) (pow (sqrt t) 3)))
  (/ (+ 1.0 0) (- (* (sqrt (+ t 1.0)) (sqrt (+ t 1.0))) (* (sqrt t) (sqrt t))))
  (* (+ (sqrt (+ t 1.0)) (sqrt t)) (+ (* 1.0 1.0) (- (* 0 0) (* 1.0 0))))
  (* (+ (sqrt (+ t 1.0)) (sqrt t)) (- 1.0 0))
  1.0
  1.0
  1.0
  (- (+ (* 1/2 (/ z (sqrt 1.0))) (sqrt 1.0)) (+ (* 1/8 (/ (pow z 2) (pow (sqrt 1.0) 3))) (- (+ (* +nan.0 (pow z 2)) (- (* +nan.0 z))))))
  (- (+ (* +nan.0 (/ 1 z)) (- (+ (* +nan.0 (/ 1 (pow z 2))) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 z)) (- (+ (* +nan.0 (/ 1 (pow z 2))) (- +nan.0)))))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* +nan.0 (pow x 2)) (- (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) (* +nan.0 x))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* 1.0 (/ 1 (sqrt 1.0))) (* 0.375 (/ (pow t 2) (pow (sqrt 1.0) 5)))) (+ (* +nan.0 (/ (pow t 2) (pow (sqrt 1.0) 2))) (- (* 0.5 (/ t (pow (sqrt 1.0) 3))) (+ (* +nan.0 (/ (pow t 2) (pow (sqrt 1.0) 3))) (- (+ (* +nan.0 (/ (pow t 2) (pow (sqrt 1.0) 4))) (- (* +nan.0 (/ t (pow (sqrt 1.0) 2))))))))))
  (- (+ (* +nan.0 (/ 1 t)) (- (+ (* +nan.0 (/ 1 (pow t 2))) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 t)) (- (+ (* +nan.0 (/ 1 (pow t 2))) (- +nan.0)))))
3.533 * * [simplify]: iteration  0 :  254  enodes  (cost  1766 )
3.579 * * [simplify]: iteration  1 :  596  enodes  (cost  1514 )
3.719 * * [simplify]: iteration  2 :  2083  enodes  (cost  1381 )
4.350 * * [simplify]: iteration  done :  5001  enodes  (cost  1375 )
4.351 * [simplify]: Simplified to:
   (exp (- (+ y 1.0) y))
  (exp (- (+ y 1.0) y))
  (log (- (+ y 1.0) y))
  (exp (- (+ y 1.0) y))
  (* (cbrt (- (+ y 1.0) y)) (cbrt (- (+ y 1.0) y)))
  (cbrt (- (+ y 1.0) y))
  (pow (- (+ y 1.0) y) 3)
  (sqrt (- (+ y 1.0) y))
  (sqrt (- (+ y 1.0) y))
  (- (pow (+ y 1.0) 3) (pow y 3))
  (+ (* (+ y 1.0) (+ y 1.0)) (* y (+ (+ y 1.0) y)))
  (- y)
  (- (* (+ y 1.0) (+ y 1.0)) (* y y))
  (+ (+ y 1.0) y)
  (+ (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (+ y 1.0) y)
  (- (+ y 1.0) y)
  (- 1.0 y)
  (- y)
  (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))
  (+ (+ 1.0 z) (+ z (* (sqrt (+ z 1.0)) (sqrt z))))
  (- (sqrt z))
  (- (+ 1.0 z) 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))
  (- (sqrt z))
  (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) (+ (* (sqrt (+ x 1.0)) (sqrt x)) x))
  (- (sqrt x))
  (- (+ 1.0 x) 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))
  (- (sqrt x))
  (log (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))))
  (log (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))))
  (exp (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))))
  (pow (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))) 3)
  (* (cbrt (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))) (cbrt (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))
  (cbrt (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))))
  (pow (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))) 3)
  (sqrt (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))))
  (sqrt (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))))
  (- 1.0)
  (- (+ (sqrt (+ t 1.0)) (sqrt t)))
  (* (/ (cbrt 1.0) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t)))) (/ (cbrt 1.0) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t)))))
  (/ (cbrt 1.0) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (cbrt 1.0) (/ (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))) (cbrt 1.0)))
  (/ (cbrt 1.0) (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ (sqrt 1.0) (* (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t)))))
  (/ (sqrt 1.0) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ 1 (* (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t)))))
  (/ 1.0 (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ 1 (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ 1.0 (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  1
  (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
  1
  (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
  1
  (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
  1
  (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ 1 (* (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t)))))
  (/ 1.0 (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ 1 (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ 1.0 (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  1
  (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
  1
  (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
  1
  (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
  1
  (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ 1 (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ (+ (sqrt (+ t 1.0)) (sqrt t)) 1.0)
  (/ 1.0 (* (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t)))))
  (/ 1.0 (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  1.0
  1.0
  1.0
  1.0
  (/ (+ (sqrt (+ t 1.0)) (sqrt t)) (cbrt 1.0))
  (/ (+ (sqrt (+ t 1.0)) (sqrt t)) (sqrt 1.0))
  (/ (+ (sqrt (+ t 1.0)) (sqrt t)) 1.0)
  (/ (+ (sqrt (+ t 1.0)) (sqrt t)) 1.0)
  (/ 1.0 (+ (pow (sqrt (+ t 1.0)) 3) (pow (sqrt t) 3)))
  (/ 1.0 (- (+ t 1.0) t))
  (* (+ (sqrt (+ t 1.0)) (sqrt t)) (* 1.0 1.0))
  (* 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
  1.0
  1.0
  1.0
  (+ (- (+ (* 1/2 (/ z (sqrt 1.0))) (sqrt 1.0)) (* 1/8 (/ (pow z 2) (pow (sqrt 1.0) 3)))) (* +nan.0 (- (pow z 2) z)))
  (- (- (/ +nan.0 (pow z 2)) +nan.0) (/ +nan.0 z))
  (- (- (/ +nan.0 (pow z 2)) +nan.0) (/ +nan.0 z))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* +nan.0 (pow x 2)) (- (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) (* +nan.0 x))))
  (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (pow x 2)))
  (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (pow x 2)))
  (+ (* 0.375 (/ (pow t 2) (pow (sqrt 1.0) 5))) (- (/ 1.0 (sqrt 1.0)) (+ (/ (* +nan.0 (pow t 2)) 1.0) (+ (- (* 0.5 (/ t (pow (sqrt 1.0) 3))) (* +nan.0 (/ (pow t 2) (pow (sqrt 1.0) 3)))) (* +nan.0 (- (/ (pow t 2) (* 1.0 1.0)) (/ t 1.0)))))))
  (- (- (/ +nan.0 (pow t 2)) +nan.0) (/ +nan.0 t))
  (- (- (/ +nan.0 (pow t 2)) +nan.0) (/ +nan.0 t))
4.352 * * * [progress]: adding candidates to table
4.868 * * [progress]: iteration 4 / 4
4.868 * * * [progress]: picking best candidate
4.909 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))>
4.909 * * * [progress]: localizing error
4.934 * * * [progress]: generating rewritten candidates
4.935 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
4.956 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1)
4.980 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2)
5.003 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
5.037 * * * [progress]: generating series expansions
5.037 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)
5.038 * [approximate]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in (z) around 0
5.038 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
5.038 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
5.038 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
5.038 * [taylor]: Taking taylor expansion of z in z
5.038 * [taylor]: Taking taylor expansion of 1.0 in z
5.040 * [taylor]: Taking taylor expansion of (sqrt z) in z
5.040 * [taylor]: Taking taylor expansion of z in z
5.041 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
5.041 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
5.042 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
5.042 * [taylor]: Taking taylor expansion of z in z
5.042 * [taylor]: Taking taylor expansion of 1.0 in z
5.047 * [taylor]: Taking taylor expansion of (sqrt z) in z
5.047 * [taylor]: Taking taylor expansion of z in z
5.068 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in (z) around 0
5.068 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
5.068 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
5.068 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
5.068 * [taylor]: Taking taylor expansion of (/ 1 z) in z
5.068 * [taylor]: Taking taylor expansion of z in z
5.068 * [taylor]: Taking taylor expansion of 1.0 in z
5.069 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
5.069 * [taylor]: Taking taylor expansion of (/ 1 z) in z
5.069 * [taylor]: Taking taylor expansion of z in z
5.071 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
5.071 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
5.071 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
5.071 * [taylor]: Taking taylor expansion of (/ 1 z) in z
5.071 * [taylor]: Taking taylor expansion of z in z
5.071 * [taylor]: Taking taylor expansion of 1.0 in z
5.072 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
5.072 * [taylor]: Taking taylor expansion of (/ 1 z) in z
5.072 * [taylor]: Taking taylor expansion of z in z
5.088 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in (z) around 0
5.088 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
5.088 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
5.089 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
5.089 * [taylor]: Taking taylor expansion of 1.0 in z
5.089 * [taylor]: Taking taylor expansion of (/ 1 z) in z
5.089 * [taylor]: Taking taylor expansion of z in z
5.090 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
5.090 * [taylor]: Taking taylor expansion of (/ -1 z) in z
5.090 * [taylor]: Taking taylor expansion of -1 in z
5.090 * [taylor]: Taking taylor expansion of z in z
5.092 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
5.092 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
5.092 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
5.092 * [taylor]: Taking taylor expansion of 1.0 in z
5.092 * [taylor]: Taking taylor expansion of (/ 1 z) in z
5.092 * [taylor]: Taking taylor expansion of z in z
5.093 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
5.093 * [taylor]: Taking taylor expansion of (/ -1 z) in z
5.093 * [taylor]: Taking taylor expansion of -1 in z
5.094 * [taylor]: Taking taylor expansion of z in z
5.111 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1)
5.111 * [approximate]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in (x) around 0
5.111 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
5.111 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
5.111 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
5.112 * [taylor]: Taking taylor expansion of x in x
5.112 * [taylor]: Taking taylor expansion of 1.0 in x
5.113 * [taylor]: Taking taylor expansion of (sqrt x) in x
5.113 * [taylor]: Taking taylor expansion of x in x
5.114 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
5.114 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
5.114 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
5.114 * [taylor]: Taking taylor expansion of x in x
5.114 * [taylor]: Taking taylor expansion of 1.0 in x
5.116 * [taylor]: Taking taylor expansion of (sqrt x) in x
5.116 * [taylor]: Taking taylor expansion of x in x
5.142 * [approximate]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in (x) around 0
5.142 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
5.142 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
5.142 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
5.142 * [taylor]: Taking taylor expansion of 1.0 in x
5.142 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.143 * [taylor]: Taking taylor expansion of x in x
5.144 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
5.144 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.144 * [taylor]: Taking taylor expansion of x in x
5.145 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
5.146 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
5.146 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
5.146 * [taylor]: Taking taylor expansion of 1.0 in x
5.146 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.146 * [taylor]: Taking taylor expansion of x in x
5.147 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
5.147 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.147 * [taylor]: Taking taylor expansion of x in x
5.164 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in (x) around 0
5.164 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
5.164 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
5.164 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
5.164 * [taylor]: Taking taylor expansion of 1.0 in x
5.164 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.164 * [taylor]: Taking taylor expansion of x in x
5.166 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
5.166 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.166 * [taylor]: Taking taylor expansion of -1 in x
5.166 * [taylor]: Taking taylor expansion of x in x
5.167 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
5.167 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
5.167 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
5.167 * [taylor]: Taking taylor expansion of 1.0 in x
5.167 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.167 * [taylor]: Taking taylor expansion of x in x
5.169 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
5.169 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.169 * [taylor]: Taking taylor expansion of -1 in x
5.169 * [taylor]: Taking taylor expansion of x in x
5.185 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2)
5.186 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in (y) around 0
5.186 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in y
5.186 * [taylor]: Taking taylor expansion of 1.0 in y
5.186 * [taylor]: Taking taylor expansion of (+ (sqrt (+ y 1.0)) (sqrt y)) in y
5.186 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
5.186 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
5.186 * [taylor]: Taking taylor expansion of y in y
5.186 * [taylor]: Taking taylor expansion of 1.0 in y
5.187 * [taylor]: Taking taylor expansion of (sqrt y) in y
5.188 * [taylor]: Taking taylor expansion of y in y
5.190 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in y
5.190 * [taylor]: Taking taylor expansion of 1.0 in y
5.190 * [taylor]: Taking taylor expansion of (+ (sqrt (+ y 1.0)) (sqrt y)) in y
5.190 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
5.190 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
5.190 * [taylor]: Taking taylor expansion of y in y
5.190 * [taylor]: Taking taylor expansion of 1.0 in y
5.192 * [taylor]: Taking taylor expansion of (sqrt y) in y
5.192 * [taylor]: Taking taylor expansion of y in y
5.275 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in (y) around 0
5.275 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in y
5.275 * [taylor]: Taking taylor expansion of 1.0 in y
5.275 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0))) in y
5.275 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
5.275 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.275 * [taylor]: Taking taylor expansion of y in y
5.276 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
5.276 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
5.276 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.276 * [taylor]: Taking taylor expansion of y in y
5.277 * [taylor]: Taking taylor expansion of 1.0 in y
5.279 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in y
5.279 * [taylor]: Taking taylor expansion of 1.0 in y
5.279 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0))) in y
5.279 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
5.279 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.279 * [taylor]: Taking taylor expansion of y in y
5.280 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
5.280 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
5.280 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.280 * [taylor]: Taking taylor expansion of y in y
5.281 * [taylor]: Taking taylor expansion of 1.0 in y
5.308 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in (y) around 0
5.308 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in y
5.308 * [taylor]: Taking taylor expansion of 1.0 in y
5.308 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y)))) in y
5.308 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
5.308 * [taylor]: Taking taylor expansion of (/ -1 y) in y
5.308 * [taylor]: Taking taylor expansion of -1 in y
5.308 * [taylor]: Taking taylor expansion of y in y
5.310 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
5.310 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
5.310 * [taylor]: Taking taylor expansion of 1.0 in y
5.310 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.310 * [taylor]: Taking taylor expansion of y in y
5.313 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in y
5.313 * [taylor]: Taking taylor expansion of 1.0 in y
5.313 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y)))) in y
5.313 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
5.313 * [taylor]: Taking taylor expansion of (/ -1 y) in y
5.313 * [taylor]: Taking taylor expansion of -1 in y
5.313 * [taylor]: Taking taylor expansion of y in y
5.314 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
5.314 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
5.314 * [taylor]: Taking taylor expansion of 1.0 in y
5.314 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.314 * [taylor]: Taking taylor expansion of y in y
5.336 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
5.336 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))) in (t) around 0
5.336 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))) in t
5.336 * [taylor]: Taking taylor expansion of 1.0 in t
5.336 * [taylor]: Taking taylor expansion of (+ (sqrt (+ t 1.0)) (sqrt t)) in t
5.336 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
5.336 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
5.336 * [taylor]: Taking taylor expansion of t in t
5.336 * [taylor]: Taking taylor expansion of 1.0 in t
5.338 * [taylor]: Taking taylor expansion of (sqrt t) in t
5.338 * [taylor]: Taking taylor expansion of t in t
5.340 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))) in t
5.341 * [taylor]: Taking taylor expansion of 1.0 in t
5.341 * [taylor]: Taking taylor expansion of (+ (sqrt (+ t 1.0)) (sqrt t)) in t
5.341 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
5.341 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
5.341 * [taylor]: Taking taylor expansion of t in t
5.341 * [taylor]: Taking taylor expansion of 1.0 in t
5.342 * [taylor]: Taking taylor expansion of (sqrt t) in t
5.342 * [taylor]: Taking taylor expansion of t in t
5.422 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t)))) in (t) around 0
5.422 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t)))) in t
5.422 * [taylor]: Taking taylor expansion of 1.0 in t
5.422 * [taylor]: Taking taylor expansion of (+ (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
5.423 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
5.423 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
5.423 * [taylor]: Taking taylor expansion of (/ 1 t) in t
5.423 * [taylor]: Taking taylor expansion of t in t
5.423 * [taylor]: Taking taylor expansion of 1.0 in t
5.424 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
5.424 * [taylor]: Taking taylor expansion of (/ 1 t) in t
5.424 * [taylor]: Taking taylor expansion of t in t
5.427 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t)))) in t
5.427 * [taylor]: Taking taylor expansion of 1.0 in t
5.427 * [taylor]: Taking taylor expansion of (+ (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
5.427 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
5.427 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
5.427 * [taylor]: Taking taylor expansion of (/ 1 t) in t
5.427 * [taylor]: Taking taylor expansion of t in t
5.427 * [taylor]: Taking taylor expansion of 1.0 in t
5.428 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
5.428 * [taylor]: Taking taylor expansion of (/ 1 t) in t
5.429 * [taylor]: Taking taylor expansion of t in t
5.449 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 t)) (sqrt (- 1.0 (/ 1 t))))) in (t) around 0
5.449 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 t)) (sqrt (- 1.0 (/ 1 t))))) in t
5.449 * [taylor]: Taking taylor expansion of 1.0 in t
5.449 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 t)) (sqrt (- 1.0 (/ 1 t)))) in t
5.449 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
5.449 * [taylor]: Taking taylor expansion of (/ -1 t) in t
5.449 * [taylor]: Taking taylor expansion of -1 in t
5.449 * [taylor]: Taking taylor expansion of t in t
5.451 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
5.451 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
5.451 * [taylor]: Taking taylor expansion of 1.0 in t
5.451 * [taylor]: Taking taylor expansion of (/ 1 t) in t
5.451 * [taylor]: Taking taylor expansion of t in t
5.453 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 t)) (sqrt (- 1.0 (/ 1 t))))) in t
5.453 * [taylor]: Taking taylor expansion of 1.0 in t
5.453 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 t)) (sqrt (- 1.0 (/ 1 t)))) in t
5.453 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
5.453 * [taylor]: Taking taylor expansion of (/ -1 t) in t
5.453 * [taylor]: Taking taylor expansion of -1 in t
5.454 * [taylor]: Taking taylor expansion of t in t
5.455 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
5.455 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
5.455 * [taylor]: Taking taylor expansion of 1.0 in t
5.455 * [taylor]: Taking taylor expansion of (/ 1 t) in t
5.455 * [taylor]: Taking taylor expansion of t in t
5.483 * * * [progress]: simplifying candidates
5.485 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (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))))
  (- (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))
  (- (sqrt z))
  (/ (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))))
  (- (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))
  (- (sqrt x))
  (- (log 1.0) (log (+ (sqrt (+ y 1.0)) (sqrt y))))
  (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))))
  (exp (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (* (* 1.0 1.0) 1.0) (* (* (+ (sqrt (+ y 1.0)) (sqrt y)) (+ (sqrt (+ y 1.0)) (sqrt y))) (+ (sqrt (+ y 1.0)) (sqrt y))))
  (* (cbrt (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (cbrt (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (cbrt (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))))
  (* (* (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))))
  (sqrt (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))))
  (sqrt (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))))
  (- 1.0)
  (- (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (cbrt 1.0) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (cbrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt 1))
  (/ (cbrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt 1))
  (/ (cbrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt 1.0) (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (sqrt 1.0) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt 1.0) (sqrt 1))
  (/ (sqrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt 1.0) (sqrt 1))
  (/ (sqrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ 1.0 (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1 (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1.0 (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1 1)
  (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 1)
  (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) 1.0)
  (/ 1.0 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ 1.0 (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1.0 1)
  (/ 1.0 (sqrt 1))
  (/ 1.0 (sqrt 1))
  (/ 1.0 1)
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (cbrt 1.0))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (sqrt 1.0))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) 1.0)
  (/ 1.0 (+ (pow (sqrt (+ y 1.0)) 3) (pow (sqrt y) 3)))
  (/ 1.0 (- (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (* (sqrt y) (sqrt y))))
  (- (log (+ 1.0 0)) (log (+ (sqrt (+ t 1.0)) (sqrt t))))
  (log (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t))))
  (exp (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (* (* (+ 1.0 0) (+ 1.0 0)) (+ 1.0 0)) (* (* (+ (sqrt (+ t 1.0)) (sqrt t)) (+ (sqrt (+ t 1.0)) (sqrt t))) (+ (sqrt (+ t 1.0)) (sqrt t))))
  (* (cbrt (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))) (cbrt (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))
  (cbrt (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t))))
  (* (* (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t))))
  (sqrt (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t))))
  (sqrt (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t))))
  (- (+ 1.0 0))
  (- (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (* (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t)))))
  (/ (cbrt (+ 1.0 0)) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (cbrt (+ 1.0 0)) (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) 1)
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (sqrt 1))
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (sqrt 1))
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) 1)
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ (sqrt (+ 1.0 0)) (* (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t)))))
  (/ (sqrt (+ 1.0 0)) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (sqrt (+ 1.0 0)) (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (sqrt (+ 1.0 0)) (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (sqrt (+ 1.0 0)) 1)
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ (sqrt (+ 1.0 0)) (sqrt 1))
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ (sqrt (+ 1.0 0)) (sqrt 1))
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ (sqrt (+ 1.0 0)) 1)
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ 1 (* (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t)))))
  (/ (+ 1.0 0) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ 1 (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (+ 1.0 0) (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ 1 (* (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t)))))
  (/ (+ 1.0 0) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ 1 (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (+ 1.0 0) (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ 1 (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ (+ (sqrt (+ t 1.0)) (sqrt t)) (+ 1.0 0))
  (/ (+ 1.0 0) (* (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t)))))
  (/ (+ 1.0 0) (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (+ 1.0 0) 1)
  (/ (+ 1.0 0) (sqrt 1))
  (/ (+ 1.0 0) (sqrt 1))
  (/ (+ 1.0 0) 1)
  (/ (+ (sqrt (+ t 1.0)) (sqrt t)) (cbrt (+ 1.0 0)))
  (/ (+ (sqrt (+ t 1.0)) (sqrt t)) (sqrt (+ 1.0 0)))
  (/ (+ (sqrt (+ t 1.0)) (sqrt t)) (+ 1.0 0))
  (/ (+ (sqrt (+ t 1.0)) (sqrt t)) (+ 1.0 0))
  (/ (+ 1.0 0) (+ (pow (sqrt (+ t 1.0)) 3) (pow (sqrt t) 3)))
  (/ (+ 1.0 0) (- (* (sqrt (+ t 1.0)) (sqrt (+ t 1.0))) (* (sqrt t) (sqrt t))))
  (* (+ (sqrt (+ t 1.0)) (sqrt t)) (+ (* 1.0 1.0) (- (* 0 0) (* 1.0 0))))
  (* (+ (sqrt (+ t 1.0)) (sqrt t)) (- 1.0 0))
  (- (+ (* 1/2 (/ z (sqrt 1.0))) (sqrt 1.0)) (+ (* 1/8 (/ (pow z 2) (pow (sqrt 1.0) 3))) (- (+ (* +nan.0 (pow z 2)) (- (* +nan.0 z))))))
  (- (+ (* +nan.0 (/ 1 z)) (- (+ (* +nan.0 (/ 1 (pow z 2))) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 z)) (- (+ (* +nan.0 (/ 1 (pow z 2))) (- +nan.0)))))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* +nan.0 (pow x 2)) (- (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) (* +nan.0 x))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* 1.0 (/ 1 (sqrt 1.0))) (* 0.375 (/ (pow y 2) (pow (sqrt 1.0) 5)))) (+ (* +nan.0 (/ y (pow (sqrt 1.0) 2))) (- (* 0.5 (/ y (pow (sqrt 1.0) 3))) (+ (* +nan.0 (/ (pow y 2) (pow (sqrt 1.0) 2))) (- (+ (* +nan.0 (/ (pow y 2) (pow (sqrt 1.0) 3))) (- (* +nan.0 (/ (pow y 2) (pow (sqrt 1.0) 4))))))))))
  (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))))
  (- (+ (* 1.0 (/ 1 (sqrt 1.0))) (* 0.375 (/ (pow t 2) (pow (sqrt 1.0) 5)))) (+ (* +nan.0 (/ (pow t 2) (pow (sqrt 1.0) 2))) (- (* 0.5 (/ t (pow (sqrt 1.0) 3))) (+ (* +nan.0 (/ (pow t 2) (pow (sqrt 1.0) 3))) (- (+ (* +nan.0 (/ (pow t 2) (pow (sqrt 1.0) 4))) (- (* +nan.0 (/ t (pow (sqrt 1.0) 2))))))))))
  (- (+ (* +nan.0 (/ 1 t)) (- (+ (* +nan.0 (/ 1 (pow t 2))) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 t)) (- (+ (* +nan.0 (/ 1 (pow t 2))) (- +nan.0)))))
5.497 * * [simplify]: iteration  0 :  310  enodes  (cost  2330 )
5.552 * * [simplify]: iteration  1 :  735  enodes  (cost  2042 )
5.715 * * [simplify]: iteration  2 :  2595  enodes  (cost  1848 )
6.425 * * [simplify]: iteration  done :  5000  enodes  (cost  1840 )
6.426 * [simplify]: Simplified to:
   (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) (+ (* (sqrt (+ z 1.0)) (sqrt z)) z))
  (- (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))
  (- (sqrt z))
  (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))
  (+ (+ 1.0 x) (+ x (* (sqrt (+ x 1.0)) (sqrt x))))
  (- (sqrt x))
  (- (+ 1.0 x) 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))
  (- (sqrt x))
  (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))))
  (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))))
  (exp (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))))
  (pow (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) 3)
  (* (cbrt (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (cbrt (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (cbrt (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))))
  (pow (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) 3)
  (sqrt (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))))
  (sqrt (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))))
  (- 1.0)
  (- (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (cbrt 1.0) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (cbrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt 1.0) (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (sqrt 1.0) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ 1.0 (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1 (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1.0 (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  1
  (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) 1.0)
  (/ 1.0 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ 1.0 (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  1.0
  1.0
  1.0
  1.0
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (cbrt 1.0))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (sqrt 1.0))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) 1.0)
  (/ 1.0 (+ (pow (sqrt (+ y 1.0)) 3) (pow (sqrt y) 3)))
  (/ 1.0 (- (+ y 1.0) y))
  (log (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))))
  (log (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))))
  (exp (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))))
  (pow (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))) 3)
  (* (cbrt (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))) (cbrt (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))
  (cbrt (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))))
  (pow (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))) 3)
  (sqrt (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))))
  (sqrt (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))))
  (- 1.0)
  (- (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t)))))
  (/ (cbrt 1.0) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (cbrt 1.0) (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ (/ (sqrt 1.0) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t)))) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (sqrt 1.0) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ 1 (* (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t)))))
  (/ 1.0 (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ 1 (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ 1.0 (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  1
  (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
  1
  (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
  1
  (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
  1
  (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ 1 (* (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t)))))
  (/ 1.0 (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ 1 (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ 1.0 (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  1
  (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
  1
  (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
  1
  (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
  1
  (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ 1 (+ (sqrt (+ t 1.0)) (sqrt t)))
  (/ (+ (sqrt (+ t 1.0)) (sqrt t)) 1.0)
  (/ (/ 1.0 (cbrt (+ (sqrt (+ t 1.0)) (sqrt t)))) (cbrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  (/ 1.0 (sqrt (+ (sqrt (+ t 1.0)) (sqrt t))))
  1.0
  1.0
  1.0
  1.0
  (/ (+ (sqrt (+ t 1.0)) (sqrt t)) (cbrt 1.0))
  (/ (+ (sqrt (+ t 1.0)) (sqrt t)) (sqrt 1.0))
  (/ (+ (sqrt (+ t 1.0)) (sqrt t)) 1.0)
  (/ (+ (sqrt (+ t 1.0)) (sqrt t)) 1.0)
  (/ 1.0 (+ (pow (sqrt (+ t 1.0)) 3) (pow (sqrt t) 3)))
  (/ 1.0 (- (+ t 1.0) t))
  (* (+ (sqrt (+ t 1.0)) (sqrt t)) (* 1.0 1.0))
  (* (+ (sqrt (+ t 1.0)) (sqrt t)) 1.0)
  (+ (- (+ (* 1/2 (/ z (sqrt 1.0))) (sqrt 1.0)) (* 1/8 (/ (pow z 2) (pow (sqrt 1.0) 3)))) (* +nan.0 (- (pow z 2) z)))
  (- (- (/ (/ +nan.0 z) z) +nan.0) (/ +nan.0 z))
  (- (- (/ (/ +nan.0 z) z) +nan.0) (/ +nan.0 z))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* +nan.0 (pow x 2)) (- (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) (* +nan.0 x))))
  (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (pow x 2)))
  (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (pow x 2)))
  (+ (- (+ (/ 1.0 (sqrt 1.0)) (* 0.375 (/ (pow y 2) (pow (sqrt 1.0) 5)))) (+ (/ (* +nan.0 y) 1.0) (* 0.5 (/ y (pow (sqrt 1.0) 3))))) (- (* (/ (pow y 2) 1.0) +nan.0) (* +nan.0 (- (/ (pow y 2) (pow (sqrt 1.0) 3)) (/ (/ (pow y 2) 1.0) 1.0)))))
  (- (- (/ +nan.0 (pow y 2)) +nan.0) (/ +nan.0 y))
  (- (- (/ +nan.0 (pow y 2)) +nan.0) (/ +nan.0 y))
  (+ (/ 1.0 (sqrt 1.0)) (- (* 0.375 (/ (pow t 2) (pow (sqrt 1.0) 5))) (+ (- (+ (* 0.5 (/ t (pow (sqrt 1.0) 3))) (/ (* +nan.0 (pow t 2)) 1.0)) (* +nan.0 (/ (pow t 2) (pow (sqrt 1.0) 3)))) (* +nan.0 (- (/ (pow t 2) (* 1.0 1.0)) (/ t 1.0))))))
  (- (- (/ (/ +nan.0 t) t) +nan.0) (/ +nan.0 t))
  (- (- (/ (/ +nan.0 t) t) +nan.0) (/ +nan.0 t))
6.427 * * * [progress]: adding candidates to table
7.024 * [progress]: [Phase 3 of 3] Extracting.
7.024 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (/ 1.0 (+ (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)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (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)))) (/ (+ 1.0 0) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ 1.0 0) (+ (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))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (- (+ 1.0 t) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (exp (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (log (exp (- (sqrt (+ x 1.0)) (sqrt x)))) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (exp (log (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (cbrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))>)
7.033 * * * [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)
7.033 * * * * [regimes]: Trying to branch on (- (sqrt (+ t 1.0)) (sqrt t)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (/ 1.0 (+ (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)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (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)))) (/ (+ 1.0 0) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ 1.0 0) (+ (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))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (- (+ 1.0 t) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (exp (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (log (exp (- (sqrt (+ x 1.0)) (sqrt x)))) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (exp (log (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (cbrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))>)
7.100 * * * * [regimes]: Trying to branch on (- (sqrt (+ t 1.0)) (sqrt t)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (- (+ y 1.0) y) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ 1.0 0) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ 1.0 0) (+ (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))))>)
7.124 * * * * [regimes]: Trying to branch on (- (sqrt (+ z 1.0)) (sqrt z)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (/ 1.0 (+ (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)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (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)))) (/ (+ 1.0 0) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ 1.0 0) (+ (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))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (- (+ 1.0 t) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (exp (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (log (exp (- (sqrt (+ x 1.0)) (sqrt x)))) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (exp (log (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (cbrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))>)
7.186 * * * * [regimes]: Trying to branch on (- (sqrt (+ y 1.0)) (sqrt y)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (/ 1.0 (+ (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)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (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)))) (/ (+ 1.0 0) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ 1.0 0) (+ (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))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (- (+ 1.0 t) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (exp (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (log (exp (- (sqrt (+ x 1.0)) (sqrt x)))) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (exp (log (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (cbrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))>)
7.249 * * * * [regimes]: Trying to branch on (- (sqrt (+ x 1.0)) (sqrt x)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (/ 1.0 (+ (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)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (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)))) (/ (+ 1.0 0) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ 1.0 0) (+ (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))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (- (+ 1.0 t) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (exp (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (log (exp (- (sqrt (+ x 1.0)) (sqrt x)))) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (exp (log (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (cbrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))>)
7.312 * * * * [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)) (* (/ 1.0 (+ (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)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (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)))) (/ (+ 1.0 0) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ 1.0 0) (+ (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))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (- (+ 1.0 t) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (exp (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (log (exp (- (sqrt (+ x 1.0)) (sqrt x)))) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (exp (log (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (cbrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))>)
7.386 * * * * [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)) (* (/ 1.0 (+ (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)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (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)))) (/ (+ 1.0 0) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ 1.0 0) (+ (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))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (- (+ 1.0 t) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (exp (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (log (exp (- (sqrt (+ x 1.0)) (sqrt x)))) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (exp (log (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (cbrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))>)
7.465 * * * * [regimes]: Trying to branch on t from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (/ 1.0 (+ (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)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (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)))) (/ (+ 1.0 0) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ 1.0 0) (+ (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))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (- (+ 1.0 t) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (exp (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (log (exp (- (sqrt (+ x 1.0)) (sqrt x)))) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (exp (log (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (cbrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))>)
7.529 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (/ 1.0 (+ (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)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (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)))) (/ (+ 1.0 0) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ 1.0 0) (+ (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))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (- (+ 1.0 t) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (exp (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (log (exp (- (sqrt (+ x 1.0)) (sqrt x)))) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (exp (log (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (cbrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))>)
7.594 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (/ 1.0 (+ (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)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (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)))) (/ (+ 1.0 0) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ 1.0 0) (+ (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))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (- (+ 1.0 t) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (exp (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (log (exp (- (sqrt (+ x 1.0)) (sqrt x)))) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (exp (log (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (cbrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))>)
7.657 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (/ 1.0 (+ (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)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (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)))) (/ (+ 1.0 0) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ 1.0 0) (+ (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))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (- (+ 1.0 t) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (exp (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (log (exp (- (sqrt (+ x 1.0)) (sqrt x)))) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (exp (log (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (cbrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))))>)
7.719 * * * [regime]: Found split indices: #<option (#s(si 5 255))>
7.720 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (+ (+ (log (exp (- (sqrt (+ x 1.0)) (sqrt x)))) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t))))
7.720 * * [simplify]: iteration  0 :  30  enodes  (cost  39 )
7.721 * * [simplify]: iteration  1 :  40  enodes  (cost  37 )
7.722 * * [simplify]: iteration  2 :  50  enodes  (cost  37 )
7.723 * * [simplify]: iteration  done :  50  enodes  (cost  37 )
7.723 * [simplify]: Simplified to:
   (+ (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))) (+ (+ (log (exp (- (sqrt (+ x 1.0)) (sqrt x)))) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))))