25.245 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.414 * * * [progress]: [2/2] Setting up program.
0.419 * [progress]: [Phase 2 of 3] Improving.
0.419 * [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)))
0.420 * * [simplify]: iteration  0 :  24  enodes  (cost  31 )
0.423 * * [simplify]: iteration  1 :  51  enodes  (cost  31 )
0.429 * * [simplify]: iteration  2 :  154  enodes  (cost  31 )
0.462 * * [simplify]: iteration  3 :  877  enodes  (cost  31 )
0.956 * * [simplify]: iteration  done :  5000  enodes  (cost  31 )
0.956 * [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)))
0.956 * * [progress]: iteration 1 / 4
0.956 * * * [progress]: picking best candidate
0.966 * * * * [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))))>
0.966 * * * [progress]: localizing error
0.988 * * * [progress]: generating rewritten candidates
0.988 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2)
1.012 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2)
1.034 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2)
1.059 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
1.084 * * * [progress]: generating series expansions
1.084 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2)
1.084 * [approximate]: Taking taylor expansion of (- (sqrt (+ y 1.0)) (sqrt y)) in (y) around 0
1.084 * [taylor]: Taking taylor expansion of (- (sqrt (+ y 1.0)) (sqrt y)) in y
1.084 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
1.084 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.084 * [taylor]: Taking taylor expansion of y in y
1.084 * [taylor]: Taking taylor expansion of 1.0 in y
1.086 * [taylor]: Taking taylor expansion of (sqrt y) in y
1.086 * [taylor]: Taking taylor expansion of y in y
1.087 * [taylor]: Taking taylor expansion of (- (sqrt (+ y 1.0)) (sqrt y)) in y
1.087 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
1.087 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.087 * [taylor]: Taking taylor expansion of y in y
1.087 * [taylor]: Taking taylor expansion of 1.0 in y
1.089 * [taylor]: Taking taylor expansion of (sqrt y) in y
1.089 * [taylor]: Taking taylor expansion of y in y
1.110 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 y) 1.0)) (sqrt (/ 1 y))) in (y) around 0
1.110 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 y) 1.0)) (sqrt (/ 1 y))) in y
1.110 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
1.110 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.110 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.110 * [taylor]: Taking taylor expansion of y in y
1.110 * [taylor]: Taking taylor expansion of 1.0 in y
1.112 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
1.112 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.112 * [taylor]: Taking taylor expansion of y in y
1.113 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 y) 1.0)) (sqrt (/ 1 y))) in y
1.113 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
1.113 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.113 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.113 * [taylor]: Taking taylor expansion of y in y
1.113 * [taylor]: Taking taylor expansion of 1.0 in y
1.114 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
1.115 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.115 * [taylor]: Taking taylor expansion of y in y
1.133 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 y))) (sqrt (/ -1 y))) in (y) around 0
1.133 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 y))) (sqrt (/ -1 y))) in y
1.133 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
1.133 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.133 * [taylor]: Taking taylor expansion of 1.0 in y
1.133 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.133 * [taylor]: Taking taylor expansion of y in y
1.135 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
1.135 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.135 * [taylor]: Taking taylor expansion of -1 in y
1.135 * [taylor]: Taking taylor expansion of y in y
1.136 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 y))) (sqrt (/ -1 y))) in y
1.136 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
1.136 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.136 * [taylor]: Taking taylor expansion of 1.0 in y
1.136 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.136 * [taylor]: Taking taylor expansion of y in y
1.138 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
1.138 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.138 * [taylor]: Taking taylor expansion of -1 in y
1.138 * [taylor]: Taking taylor expansion of y in y
1.154 * * * * [progress]: [ 2 / 4 ] generating series at (2 2)
1.154 * [approximate]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in (t) around 0
1.154 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
1.154 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
1.154 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
1.154 * [taylor]: Taking taylor expansion of t in t
1.154 * [taylor]: Taking taylor expansion of 1.0 in t
1.156 * [taylor]: Taking taylor expansion of (sqrt t) in t
1.156 * [taylor]: Taking taylor expansion of t in t
1.157 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
1.157 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
1.157 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
1.157 * [taylor]: Taking taylor expansion of t in t
1.157 * [taylor]: Taking taylor expansion of 1.0 in t
1.159 * [taylor]: Taking taylor expansion of (sqrt t) in t
1.159 * [taylor]: Taking taylor expansion of t in t
1.179 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in (t) around 0
1.179 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
1.179 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
1.179 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
1.179 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.179 * [taylor]: Taking taylor expansion of t in t
1.179 * [taylor]: Taking taylor expansion of 1.0 in t
1.181 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
1.181 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.181 * [taylor]: Taking taylor expansion of t in t
1.182 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
1.182 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
1.182 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
1.182 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.182 * [taylor]: Taking taylor expansion of t in t
1.182 * [taylor]: Taking taylor expansion of 1.0 in t
1.183 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
1.183 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.183 * [taylor]: Taking taylor expansion of t in t
1.203 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in (t) around 0
1.203 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
1.203 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
1.203 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
1.203 * [taylor]: Taking taylor expansion of 1.0 in t
1.203 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.203 * [taylor]: Taking taylor expansion of t in t
1.204 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
1.205 * [taylor]: Taking taylor expansion of (/ -1 t) in t
1.205 * [taylor]: Taking taylor expansion of -1 in t
1.205 * [taylor]: Taking taylor expansion of t in t
1.206 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
1.206 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
1.206 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
1.206 * [taylor]: Taking taylor expansion of 1.0 in t
1.206 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.206 * [taylor]: Taking taylor expansion of t in t
1.208 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
1.208 * [taylor]: Taking taylor expansion of (/ -1 t) in t
1.208 * [taylor]: Taking taylor expansion of -1 in t
1.208 * [taylor]: Taking taylor expansion of t in t
1.224 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2)
1.224 * [approximate]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in (z) around 0
1.224 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
1.224 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
1.224 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
1.224 * [taylor]: Taking taylor expansion of z in z
1.224 * [taylor]: Taking taylor expansion of 1.0 in z
1.226 * [taylor]: Taking taylor expansion of (sqrt z) in z
1.226 * [taylor]: Taking taylor expansion of z in z
1.227 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
1.227 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
1.227 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
1.227 * [taylor]: Taking taylor expansion of z in z
1.227 * [taylor]: Taking taylor expansion of 1.0 in z
1.229 * [taylor]: Taking taylor expansion of (sqrt z) in z
1.229 * [taylor]: Taking taylor expansion of z in z
1.249 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in (z) around 0
1.249 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
1.249 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
1.249 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
1.249 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.249 * [taylor]: Taking taylor expansion of z in z
1.250 * [taylor]: Taking taylor expansion of 1.0 in z
1.251 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
1.251 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.251 * [taylor]: Taking taylor expansion of z in z
1.252 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
1.252 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
1.252 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
1.252 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.252 * [taylor]: Taking taylor expansion of z in z
1.253 * [taylor]: Taking taylor expansion of 1.0 in z
1.254 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
1.254 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.254 * [taylor]: Taking taylor expansion of z in z
1.270 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in (z) around 0
1.270 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
1.270 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
1.270 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
1.270 * [taylor]: Taking taylor expansion of 1.0 in z
1.270 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.270 * [taylor]: Taking taylor expansion of z in z
1.272 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
1.272 * [taylor]: Taking taylor expansion of (/ -1 z) in z
1.272 * [taylor]: Taking taylor expansion of -1 in z
1.272 * [taylor]: Taking taylor expansion of z in z
1.274 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
1.274 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
1.274 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
1.274 * [taylor]: Taking taylor expansion of 1.0 in z
1.274 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.274 * [taylor]: Taking taylor expansion of z in z
1.275 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
1.276 * [taylor]: Taking taylor expansion of (/ -1 z) in z
1.276 * [taylor]: Taking taylor expansion of -1 in z
1.276 * [taylor]: Taking taylor expansion of z in z
1.295 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1)
1.295 * [approximate]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in (x) around 0
1.295 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
1.295 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
1.295 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.295 * [taylor]: Taking taylor expansion of x in x
1.295 * [taylor]: Taking taylor expansion of 1.0 in x
1.297 * [taylor]: Taking taylor expansion of (sqrt x) in x
1.297 * [taylor]: Taking taylor expansion of x in x
1.298 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
1.298 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
1.298 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.298 * [taylor]: Taking taylor expansion of x in x
1.298 * [taylor]: Taking taylor expansion of 1.0 in x
1.300 * [taylor]: Taking taylor expansion of (sqrt x) in x
1.300 * [taylor]: Taking taylor expansion of x in x
1.320 * [approximate]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in (x) around 0
1.320 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
1.320 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
1.320 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.320 * [taylor]: Taking taylor expansion of 1.0 in x
1.320 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.320 * [taylor]: Taking taylor expansion of x in x
1.322 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
1.322 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.322 * [taylor]: Taking taylor expansion of x in x
1.323 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
1.323 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
1.323 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.323 * [taylor]: Taking taylor expansion of 1.0 in x
1.323 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.323 * [taylor]: Taking taylor expansion of x in x
1.325 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
1.325 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.325 * [taylor]: Taking taylor expansion of x in x
1.341 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in (x) around 0
1.341 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
1.341 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
1.341 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.341 * [taylor]: Taking taylor expansion of 1.0 in x
1.341 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.341 * [taylor]: Taking taylor expansion of x in x
1.342 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
1.343 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.343 * [taylor]: Taking taylor expansion of -1 in x
1.343 * [taylor]: Taking taylor expansion of x in x
1.344 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
1.344 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
1.344 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.344 * [taylor]: Taking taylor expansion of 1.0 in x
1.344 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.344 * [taylor]: Taking taylor expansion of x in x
1.346 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
1.346 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.346 * [taylor]: Taking taylor expansion of -1 in x
1.346 * [taylor]: Taking taylor expansion of x in x
1.362 * * * [progress]: simplifying candidates
1.363 * [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)))))
1.372 * * [simplify]: iteration  0 :  208  enodes  (cost  1242 )
1.405 * * [simplify]: iteration  1 :  473  enodes  (cost  1140 )
1.526 * * [simplify]: iteration  2 :  1318  enodes  (cost  1050 )
1.981 * * [simplify]: iteration  3 :  3512  enodes  (cost  1028 )
2.616 * * [simplify]: iteration  done :  5000  enodes  (cost  1028 )
2.617 * [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))
  (+ 1.0 0)
  (+ (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 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 (- (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))
  (+ 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 (/ y (sqrt 1.0))) (sqrt 1.0)) (* 1/8 (/ (pow y 2) (pow (sqrt 1.0) 3)))) (* +nan.0 (- y (pow y 2))))
  (- (- (/ (/ +nan.0 y) y) +nan.0) (/ +nan.0 y))
  (- (- (/ (/ +nan.0 y) y) +nan.0) (/ +nan.0 y))
  (+ (- (+ (sqrt 1.0) (* 1/2 (/ t (sqrt 1.0)))) (* 1/8 (/ (pow t 2) (pow (sqrt 1.0) 3)))) (* t (- (* t +nan.0) +nan.0)))
  (- (- (/ +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))
  (+ (* 1/2 (/ x (sqrt 1.0))) (+ (- (sqrt 1.0) (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3)))) (* +nan.0 (- x (pow x 2)))))
  (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (pow x 2)))
  (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (pow x 2)))
2.618 * * * [progress]: adding candidates to table
2.968 * * [progress]: iteration 2 / 4
2.968 * * * [progress]: picking best candidate
3.004 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>
3.004 * * * [progress]: localizing error
3.029 * * * [progress]: generating rewritten candidates
3.029 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
3.054 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
3.076 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
3.100 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2)
3.136 * * * [progress]: generating series expansions
3.136 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
3.136 * [approximate]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in (t) around 0
3.136 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
3.136 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
3.136 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
3.136 * [taylor]: Taking taylor expansion of t in t
3.136 * [taylor]: Taking taylor expansion of 1.0 in t
3.138 * [taylor]: Taking taylor expansion of (sqrt t) in t
3.138 * [taylor]: Taking taylor expansion of t in t
3.140 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
3.140 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
3.140 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
3.140 * [taylor]: Taking taylor expansion of t in t
3.140 * [taylor]: Taking taylor expansion of 1.0 in t
3.141 * [taylor]: Taking taylor expansion of (sqrt t) in t
3.141 * [taylor]: Taking taylor expansion of t in t
3.162 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in (t) around 0
3.162 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
3.162 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
3.162 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
3.162 * [taylor]: Taking taylor expansion of (/ 1 t) in t
3.162 * [taylor]: Taking taylor expansion of t in t
3.162 * [taylor]: Taking taylor expansion of 1.0 in t
3.164 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
3.164 * [taylor]: Taking taylor expansion of (/ 1 t) in t
3.164 * [taylor]: Taking taylor expansion of t in t
3.165 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
3.165 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
3.165 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
3.165 * [taylor]: Taking taylor expansion of (/ 1 t) in t
3.165 * [taylor]: Taking taylor expansion of t in t
3.165 * [taylor]: Taking taylor expansion of 1.0 in t
3.166 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
3.166 * [taylor]: Taking taylor expansion of (/ 1 t) in t
3.166 * [taylor]: Taking taylor expansion of t in t
3.182 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in (t) around 0
3.182 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
3.182 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
3.182 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
3.182 * [taylor]: Taking taylor expansion of 1.0 in t
3.182 * [taylor]: Taking taylor expansion of (/ 1 t) in t
3.182 * [taylor]: Taking taylor expansion of t in t
3.184 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
3.184 * [taylor]: Taking taylor expansion of (/ -1 t) in t
3.184 * [taylor]: Taking taylor expansion of -1 in t
3.184 * [taylor]: Taking taylor expansion of t in t
3.185 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
3.185 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
3.185 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
3.185 * [taylor]: Taking taylor expansion of 1.0 in t
3.185 * [taylor]: Taking taylor expansion of (/ 1 t) in t
3.186 * [taylor]: Taking taylor expansion of t in t
3.187 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
3.187 * [taylor]: Taking taylor expansion of (/ -1 t) in t
3.187 * [taylor]: Taking taylor expansion of -1 in t
3.187 * [taylor]: Taking taylor expansion of t in t
3.207 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
3.207 * [approximate]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in (z) around 0
3.207 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
3.207 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
3.207 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
3.207 * [taylor]: Taking taylor expansion of z in z
3.207 * [taylor]: Taking taylor expansion of 1.0 in z
3.209 * [taylor]: Taking taylor expansion of (sqrt z) in z
3.209 * [taylor]: Taking taylor expansion of z in z
3.210 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
3.210 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
3.210 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
3.210 * [taylor]: Taking taylor expansion of z in z
3.210 * [taylor]: Taking taylor expansion of 1.0 in z
3.212 * [taylor]: Taking taylor expansion of (sqrt z) in z
3.212 * [taylor]: Taking taylor expansion of z in z
3.232 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in (z) around 0
3.232 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
3.232 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
3.232 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
3.232 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.232 * [taylor]: Taking taylor expansion of z in z
3.232 * [taylor]: Taking taylor expansion of 1.0 in z
3.233 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
3.234 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.234 * [taylor]: Taking taylor expansion of z in z
3.235 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
3.235 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
3.235 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
3.235 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.235 * [taylor]: Taking taylor expansion of z in z
3.235 * [taylor]: Taking taylor expansion of 1.0 in z
3.236 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
3.236 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.236 * [taylor]: Taking taylor expansion of z in z
3.252 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in (z) around 0
3.252 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
3.253 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
3.253 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
3.253 * [taylor]: Taking taylor expansion of 1.0 in z
3.253 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.253 * [taylor]: Taking taylor expansion of z in z
3.254 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
3.254 * [taylor]: Taking taylor expansion of (/ -1 z) in z
3.254 * [taylor]: Taking taylor expansion of -1 in z
3.254 * [taylor]: Taking taylor expansion of z in z
3.256 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
3.256 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
3.256 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
3.256 * [taylor]: Taking taylor expansion of 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 (sqrt (/ -1 z)) in z
3.257 * [taylor]: Taking taylor expansion of (/ -1 z) in z
3.257 * [taylor]: Taking taylor expansion of -1 in z
3.258 * [taylor]: Taking taylor expansion of z in z
3.274 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
3.274 * [approximate]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in (x) around 0
3.274 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
3.274 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
3.274 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
3.274 * [taylor]: Taking taylor expansion of x in x
3.274 * [taylor]: Taking taylor expansion of 1.0 in x
3.276 * [taylor]: Taking taylor expansion of (sqrt x) in x
3.276 * [taylor]: Taking taylor expansion of x in x
3.277 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
3.277 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
3.277 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
3.277 * [taylor]: Taking taylor expansion of x in x
3.277 * [taylor]: Taking taylor expansion of 1.0 in x
3.279 * [taylor]: Taking taylor expansion of (sqrt x) in x
3.279 * [taylor]: Taking taylor expansion of x in x
3.302 * [approximate]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in (x) around 0
3.302 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
3.302 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
3.302 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
3.302 * [taylor]: Taking taylor expansion of 1.0 in x
3.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.302 * [taylor]: Taking taylor expansion of x in x
3.304 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
3.304 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.304 * [taylor]: Taking taylor expansion of x in x
3.305 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
3.305 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
3.305 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
3.305 * [taylor]: Taking taylor expansion of 1.0 in x
3.305 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.305 * [taylor]: Taking taylor expansion of x in x
3.307 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
3.307 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.307 * [taylor]: Taking taylor expansion of x in x
3.323 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in (x) around 0
3.323 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
3.323 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
3.323 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
3.323 * [taylor]: Taking taylor expansion of 1.0 in x
3.323 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.323 * [taylor]: Taking taylor expansion of x in x
3.325 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
3.325 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.325 * [taylor]: Taking taylor expansion of -1 in x
3.325 * [taylor]: Taking taylor expansion of x in x
3.326 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
3.326 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
3.326 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
3.326 * [taylor]: Taking taylor expansion of 1.0 in x
3.326 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.326 * [taylor]: Taking taylor expansion of x in x
3.328 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
3.328 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.328 * [taylor]: Taking taylor expansion of -1 in x
3.328 * [taylor]: Taking taylor expansion of x in x
3.344 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2)
3.344 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in (y) around 0
3.345 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in y
3.345 * [taylor]: Taking taylor expansion of 1.0 in y
3.345 * [taylor]: Taking taylor expansion of (+ (sqrt (+ y 1.0)) (sqrt y)) in y
3.345 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
3.345 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
3.345 * [taylor]: Taking taylor expansion of y in y
3.345 * [taylor]: Taking taylor expansion of 1.0 in y
3.347 * [taylor]: Taking taylor expansion of (sqrt y) in y
3.347 * [taylor]: Taking taylor expansion of y in y
3.349 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in y
3.349 * [taylor]: Taking taylor expansion of 1.0 in y
3.349 * [taylor]: Taking taylor expansion of (+ (sqrt (+ y 1.0)) (sqrt y)) in y
3.349 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
3.349 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
3.349 * [taylor]: Taking taylor expansion of y in y
3.349 * [taylor]: Taking taylor expansion of 1.0 in y
3.351 * [taylor]: Taking taylor expansion of (sqrt y) in y
3.351 * [taylor]: Taking taylor expansion of y in y
3.428 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in (y) around 0
3.428 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in y
3.428 * [taylor]: Taking taylor expansion of 1.0 in y
3.428 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0))) in y
3.428 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
3.428 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.428 * [taylor]: Taking taylor expansion of y in y
3.429 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
3.429 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
3.429 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.429 * [taylor]: Taking taylor expansion of y in y
3.429 * [taylor]: Taking taylor expansion of 1.0 in y
3.432 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in y
3.432 * [taylor]: Taking taylor expansion of 1.0 in y
3.432 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0))) in y
3.432 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
3.432 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.432 * [taylor]: Taking taylor expansion of y in y
3.433 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
3.433 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
3.433 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.433 * [taylor]: Taking taylor expansion of y in y
3.433 * [taylor]: Taking taylor expansion of 1.0 in y
3.457 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in (y) around 0
3.457 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in y
3.457 * [taylor]: Taking taylor expansion of 1.0 in y
3.457 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y)))) in y
3.457 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
3.457 * [taylor]: Taking taylor expansion of (/ -1 y) in y
3.457 * [taylor]: Taking taylor expansion of -1 in y
3.457 * [taylor]: Taking taylor expansion of y in y
3.458 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
3.458 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
3.458 * [taylor]: Taking taylor expansion of 1.0 in y
3.458 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.458 * [taylor]: Taking taylor expansion of y in y
3.461 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in y
3.461 * [taylor]: Taking taylor expansion of 1.0 in y
3.461 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y)))) in y
3.461 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
3.461 * [taylor]: Taking taylor expansion of (/ -1 y) in y
3.461 * [taylor]: Taking taylor expansion of -1 in y
3.461 * [taylor]: Taking taylor expansion of y in y
3.463 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
3.463 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
3.463 * [taylor]: Taking taylor expansion of 1.0 in y
3.463 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.463 * [taylor]: Taking taylor expansion of y in y
3.484 * * * [progress]: simplifying candidates
3.486 * [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 (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 (+ y 1.0)) (sqrt y))))
  (log (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y))))
  (exp (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (* (* (+ 1.0 0) (+ 1.0 0)) (+ 1.0 0)) (* (* (+ (sqrt (+ y 1.0)) (sqrt y)) (+ (sqrt (+ y 1.0)) (sqrt y))) (+ (sqrt (+ y 1.0)) (sqrt y))))
  (* (cbrt (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (cbrt (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (cbrt (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y))))
  (* (* (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y))))
  (sqrt (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y))))
  (sqrt (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y))))
  (- (+ 1.0 0))
  (- (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (cbrt (+ 1.0 0)) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (cbrt (+ 1.0 0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) 1)
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (sqrt 1))
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (sqrt 1))
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) 1)
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt (+ 1.0 0)) (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (sqrt (+ 1.0 0)) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (sqrt (+ 1.0 0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (sqrt (+ 1.0 0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (sqrt (+ 1.0 0)) 1)
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt (+ 1.0 0)) (sqrt 1))
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt (+ 1.0 0)) (sqrt 1))
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt (+ 1.0 0)) 1)
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (+ 1.0 0) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1 (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (+ 1.0 0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (+ 1.0 0) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1 (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (+ 1.0 0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (+ 1.0 0))
  (/ (+ 1.0 0) (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (+ 1.0 0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (+ 1.0 0) 1)
  (/ (+ 1.0 0) (sqrt 1))
  (/ (+ 1.0 0) (sqrt 1))
  (/ (+ 1.0 0) 1)
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (cbrt (+ 1.0 0)))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (sqrt (+ 1.0 0)))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (+ 1.0 0))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (+ 1.0 0))
  (/ (+ 1.0 0) (+ (pow (sqrt (+ y 1.0)) 3) (pow (sqrt y) 3)))
  (/ (+ 1.0 0) (- (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (* (sqrt y) (sqrt y))))
  (* (+ (sqrt (+ y 1.0)) (sqrt y)) (+ (* 1.0 1.0) (- (* 0 0) (* 1.0 0))))
  (* (+ (sqrt (+ y 1.0)) (sqrt y)) (- 1.0 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)))))
  (- (+ (* 1.0 (/ 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)))))
3.494 * * [simplify]: iteration  0 :  271  enodes  (cost  1925 )
3.552 * * [simplify]: iteration  1 :  636  enodes  (cost  1633 )
3.759 * * [simplify]: iteration  2 :  1737  enodes  (cost  1508 )
4.092 * * [simplify]: iteration  done :  5001  enodes  (cost  1486 )
4.093 * [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))
  (- (+ t 1.0) t)
  (+ (sqrt (+ t 1.0)) (sqrt t))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (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))
  (+ (+ 1.0 z) (+ z (* (sqrt (+ z 1.0)) (sqrt 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))
  (+ (+ x (* (sqrt (+ x 1.0)) (sqrt x))) (+ x 1.0))
  (- (sqrt x))
  (- (+ x 1.0) x)
  (+ (sqrt (+ x 1.0)) (sqrt x))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (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 (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (cbrt 1.0) (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 (* (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)
  (/ (+ (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))
  (* (* 1.0 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (* (+ (sqrt (+ y 1.0)) (sqrt y)) 1.0)
  (+ (- (+ (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 (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)))) (* +nan.0 (- x (pow x 2))))
  (- (- (/ +nan.0 x) +nan.0) (/ (/ +nan.0 x) x))
  (- (- (/ +nan.0 x) +nan.0) (/ (/ +nan.0 x) x))
  (+ (+ (* 0.375 (/ (pow y 2) (pow (sqrt 1.0) 5))) (- (/ 1.0 (sqrt 1.0)) (* (/ y 1.0) (+ (/ 0.5 (sqrt 1.0)) +nan.0)))) (* +nan.0 (- (/ (pow y 2) 1.0) (* (/ y 1.0) (- (/ y (sqrt 1.0)) (/ y 1.0))))))
  (- (- (/ (/ +nan.0 y) y) +nan.0) (/ +nan.0 y))
  (- (- (/ (/ +nan.0 y) y) +nan.0) (/ +nan.0 y))
4.094 * * * [progress]: adding candidates to table
4.568 * * [progress]: iteration 3 / 4
4.568 * * * [progress]: picking best candidate
4.610 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))>
4.610 * * * [progress]: localizing error
4.640 * * * [progress]: generating rewritten candidates
4.640 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1)
4.658 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
4.681 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
4.708 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2)
4.742 * * * [progress]: generating series expansions
4.743 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1)
4.743 * [approximate]: Taking taylor expansion of 1.0 in (t) around 0
4.743 * [taylor]: Taking taylor expansion of 1.0 in t
4.743 * [taylor]: Taking taylor expansion of 1.0 in t
4.743 * [approximate]: Taking taylor expansion of 1.0 in (t) around 0
4.743 * [taylor]: Taking taylor expansion of 1.0 in t
4.743 * [taylor]: Taking taylor expansion of 1.0 in t
4.743 * [approximate]: Taking taylor expansion of 1.0 in (t) around 0
4.743 * [taylor]: Taking taylor expansion of 1.0 in t
4.743 * [taylor]: Taking taylor expansion of 1.0 in t
4.743 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
4.743 * [approximate]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in (z) around 0
4.743 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
4.743 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
4.743 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
4.743 * [taylor]: Taking taylor expansion of z in z
4.743 * [taylor]: Taking taylor expansion of 1.0 in z
4.746 * [taylor]: Taking taylor expansion of (sqrt z) in z
4.746 * [taylor]: Taking taylor expansion of z in z
4.747 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
4.747 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
4.747 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
4.747 * [taylor]: Taking taylor expansion of z in z
4.747 * [taylor]: Taking taylor expansion of 1.0 in z
4.749 * [taylor]: Taking taylor expansion of (sqrt z) in z
4.749 * [taylor]: Taking taylor expansion of z in z
4.772 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in (z) around 0
4.772 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
4.772 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
4.772 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
4.772 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.772 * [taylor]: Taking taylor expansion of z in z
4.772 * [taylor]: Taking taylor expansion of 1.0 in z
4.774 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
4.774 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.774 * [taylor]: Taking taylor expansion of z in z
4.775 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
4.775 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
4.775 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
4.775 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.775 * [taylor]: Taking taylor expansion of z in z
4.775 * [taylor]: Taking taylor expansion of 1.0 in z
4.776 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
4.776 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.776 * [taylor]: Taking taylor expansion of z in z
4.792 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in (z) around 0
4.792 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
4.792 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
4.792 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
4.792 * [taylor]: Taking taylor expansion of 1.0 in z
4.792 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.792 * [taylor]: Taking taylor expansion of z in z
4.794 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
4.794 * [taylor]: Taking taylor expansion of (/ -1 z) in z
4.794 * [taylor]: Taking taylor expansion of -1 in z
4.794 * [taylor]: Taking taylor expansion of z in z
4.795 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
4.795 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
4.795 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
4.795 * [taylor]: Taking taylor expansion of 1.0 in z
4.795 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.796 * [taylor]: Taking taylor expansion of z in z
4.797 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
4.797 * [taylor]: Taking taylor expansion of (/ -1 z) in z
4.797 * [taylor]: Taking taylor expansion of -1 in z
4.797 * [taylor]: Taking taylor expansion of z in z
4.814 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
4.814 * [approximate]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in (x) around 0
4.814 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
4.814 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
4.814 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
4.814 * [taylor]: Taking taylor expansion of x in x
4.814 * [taylor]: Taking taylor expansion of 1.0 in x
4.816 * [taylor]: Taking taylor expansion of (sqrt x) in x
4.816 * [taylor]: Taking taylor expansion of x in x
4.817 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
4.817 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
4.817 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
4.817 * [taylor]: Taking taylor expansion of x in x
4.817 * [taylor]: Taking taylor expansion of 1.0 in x
4.819 * [taylor]: Taking taylor expansion of (sqrt x) in x
4.819 * [taylor]: Taking taylor expansion of x in x
4.840 * [approximate]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in (x) around 0
4.840 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
4.840 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
4.840 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
4.840 * [taylor]: Taking taylor expansion of 1.0 in x
4.840 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.840 * [taylor]: Taking taylor expansion of x in x
4.841 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
4.841 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.841 * [taylor]: Taking taylor expansion of x in x
4.843 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
4.843 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
4.843 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
4.843 * [taylor]: Taking taylor expansion of 1.0 in x
4.843 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.843 * [taylor]: Taking taylor expansion of x in x
4.844 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
4.844 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.844 * [taylor]: Taking taylor expansion of x in x
4.863 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in (x) around 0
4.863 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
4.863 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
4.863 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
4.863 * [taylor]: Taking taylor expansion of 1.0 in x
4.863 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.863 * [taylor]: Taking taylor expansion of x in x
4.865 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
4.865 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.865 * [taylor]: Taking taylor expansion of -1 in x
4.865 * [taylor]: Taking taylor expansion of x in x
4.866 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
4.866 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
4.867 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
4.867 * [taylor]: Taking taylor expansion of 1.0 in x
4.867 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.867 * [taylor]: Taking taylor expansion of x in x
4.868 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
4.868 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.868 * [taylor]: Taking taylor expansion of -1 in x
4.868 * [taylor]: Taking taylor expansion of x in x
4.885 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2)
4.885 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in (y) around 0
4.885 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in y
4.885 * [taylor]: Taking taylor expansion of 1.0 in y
4.885 * [taylor]: Taking taylor expansion of (+ (sqrt (+ y 1.0)) (sqrt y)) in y
4.885 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
4.885 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.885 * [taylor]: Taking taylor expansion of y in y
4.885 * [taylor]: Taking taylor expansion of 1.0 in y
4.887 * [taylor]: Taking taylor expansion of (sqrt y) in y
4.887 * [taylor]: Taking taylor expansion of y in y
4.889 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in y
4.889 * [taylor]: Taking taylor expansion of 1.0 in y
4.889 * [taylor]: Taking taylor expansion of (+ (sqrt (+ y 1.0)) (sqrt y)) in y
4.889 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
4.889 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.889 * [taylor]: Taking taylor expansion of y in y
4.889 * [taylor]: Taking taylor expansion of 1.0 in y
4.891 * [taylor]: Taking taylor expansion of (sqrt y) in y
4.891 * [taylor]: Taking taylor expansion of y in y
4.971 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in (y) around 0
4.971 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in y
4.971 * [taylor]: Taking taylor expansion of 1.0 in y
4.971 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0))) in y
4.971 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
4.971 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.971 * [taylor]: Taking taylor expansion of y in y
4.973 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
4.973 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.973 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.973 * [taylor]: Taking taylor expansion of y in y
4.973 * [taylor]: Taking taylor expansion of 1.0 in y
4.976 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in y
4.976 * [taylor]: Taking taylor expansion of 1.0 in y
4.976 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0))) in y
4.976 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
4.976 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.976 * [taylor]: Taking taylor expansion of y in y
4.977 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
4.977 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.977 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.977 * [taylor]: Taking taylor expansion of y in y
4.977 * [taylor]: Taking taylor expansion of 1.0 in y
4.998 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in (y) around 0
4.998 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in y
4.998 * [taylor]: Taking taylor expansion of 1.0 in y
4.998 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y)))) in y
4.998 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
4.998 * [taylor]: Taking taylor expansion of (/ -1 y) in y
4.998 * [taylor]: Taking taylor expansion of -1 in y
4.998 * [taylor]: Taking taylor expansion of y in y
4.999 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
4.999 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.999 * [taylor]: Taking taylor expansion of 1.0 in y
4.999 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.999 * [taylor]: Taking taylor expansion of y in y
5.002 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in y
5.002 * [taylor]: Taking taylor expansion of 1.0 in y
5.002 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y)))) in y
5.002 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
5.002 * [taylor]: Taking taylor expansion of (/ -1 y) in y
5.002 * [taylor]: Taking taylor expansion of -1 in y
5.002 * [taylor]: Taking taylor expansion of y in y
5.003 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
5.003 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
5.003 * [taylor]: Taking taylor expansion of 1.0 in y
5.003 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.003 * [taylor]: Taking taylor expansion of y in y
5.031 * * * [progress]: simplifying candidates
5.033 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (* (exp t) (exp 1.0)) (exp t))
  (/ (exp (+ t 1.0)) (exp t))
  (log (- (+ t 1.0) t))
  (exp (- (+ t 1.0) t))
  (* (cbrt (- (+ t 1.0) t)) (cbrt (- (+ t 1.0) t)))
  (cbrt (- (+ t 1.0) t))
  (* (* (- (+ t 1.0) t) (- (+ t 1.0) t)) (- (+ t 1.0) t))
  (sqrt (- (+ t 1.0) t))
  (sqrt (- (+ t 1.0) t))
  (- (pow (+ t 1.0) 3) (pow t 3))
  (+ (* (+ t 1.0) (+ t 1.0)) (+ (* t t) (* (+ t 1.0) t)))
  (- t)
  (- (* (+ t 1.0) (+ t 1.0)) (* t t))
  (+ (+ t 1.0) t)
  (+ (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (+ t 1.0) t)
  (- (+ t 1.0) t)
  (- 1.0 t)
  (- 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))
  (- (log (+ 1.0 0)) (log (+ (sqrt (+ y 1.0)) (sqrt y))))
  (log (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y))))
  (exp (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (* (* (+ 1.0 0) (+ 1.0 0)) (+ 1.0 0)) (* (* (+ (sqrt (+ y 1.0)) (sqrt y)) (+ (sqrt (+ y 1.0)) (sqrt y))) (+ (sqrt (+ y 1.0)) (sqrt y))))
  (* (cbrt (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (cbrt (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (cbrt (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y))))
  (* (* (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y))))
  (sqrt (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y))))
  (sqrt (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y))))
  (- (+ 1.0 0))
  (- (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (cbrt (+ 1.0 0)) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (cbrt (+ 1.0 0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) 1)
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (sqrt 1))
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (sqrt 1))
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) 1)
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt (+ 1.0 0)) (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (sqrt (+ 1.0 0)) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (sqrt (+ 1.0 0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (sqrt (+ 1.0 0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (sqrt (+ 1.0 0)) 1)
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt (+ 1.0 0)) (sqrt 1))
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt (+ 1.0 0)) (sqrt 1))
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt (+ 1.0 0)) 1)
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (+ 1.0 0) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1 (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (+ 1.0 0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (+ 1.0 0) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1 (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (+ 1.0 0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (+ 1.0 0))
  (/ (+ 1.0 0) (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (+ 1.0 0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (+ 1.0 0) 1)
  (/ (+ 1.0 0) (sqrt 1))
  (/ (+ 1.0 0) (sqrt 1))
  (/ (+ 1.0 0) 1)
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (cbrt (+ 1.0 0)))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (sqrt (+ 1.0 0)))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (+ 1.0 0))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (+ 1.0 0))
  (/ (+ 1.0 0) (+ (pow (sqrt (+ y 1.0)) 3) (pow (sqrt y) 3)))
  (/ (+ 1.0 0) (- (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (* (sqrt y) (sqrt y))))
  (* (+ (sqrt (+ y 1.0)) (sqrt y)) (+ (* 1.0 1.0) (- (* 0 0) (* 1.0 0))))
  (* (+ (sqrt (+ y 1.0)) (sqrt y)) (- 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 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)))))
5.041 * * [simplify]: iteration  0 :  254  enodes  (cost  1766 )
5.096 * * [simplify]: iteration  1 :  592  enodes  (cost  1494 )
5.280 * * [simplify]: iteration  2 :  1604  enodes  (cost  1381 )
5.813 * * [simplify]: iteration  done :  5000  enodes  (cost  1297 )
5.814 * [simplify]: Simplified to:
   (exp 1.0)
  (exp 1.0)
  (log 1.0)
  (exp 1.0)
  (* (cbrt 1.0) (cbrt 1.0))
  (cbrt 1.0)
  (pow 1.0 3)
  (sqrt 1.0)
  (sqrt 1.0)
  (- (pow (+ t 1.0) 3) (pow t 3))
  (+ (* t t) (* (+ t 1.0) (+ (+ t 1.0) t)))
  (- t)
  (* 1.0 (+ (+ t 1.0) t))
  (+ (+ t 1.0) t)
  (+ (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  1.0
  1.0
  (- 1.0 t)
  (- 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))
  (+ (+ 1.0 z) (+ z (* (sqrt (+ z 1.0)) (sqrt z))))
  (- (sqrt z))
  1.0
  (+ (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))
  (+ (+ x 1.0) (+ (* (sqrt (+ x 1.0)) (sqrt x)) x))
  (- (sqrt x))
  1.0
  (+ (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))
  (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 (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (cbrt 1.0) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (cbrt 1.0) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (cbrt 1.0) (/ (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt 1.0)))
  (/ (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 (* (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)
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) 1.0)
  (/ 1.0 (+ (pow (sqrt (+ y 1.0)) 3) (pow (sqrt y) 3)))
  (/ 1.0 1.0)
  (* (+ (sqrt (+ y 1.0)) (sqrt y)) (* 1.0 1.0))
  (* 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  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)))) (* +nan.0 (- x (pow x 2)))))
  (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (pow x 2)))
  (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (pow x 2)))
  (+ (* +nan.0 (- (/ (pow y 2) 1.0) (* (/ y 1.0) (- (/ y (sqrt 1.0)) (/ y 1.0))))) (- (+ (/ 1.0 (sqrt 1.0)) (* 0.375 (/ (pow y 2) (pow (sqrt 1.0) 5)))) (* (/ y 1.0) (+ +nan.0 (/ 0.5 (sqrt 1.0))))))
  (- (- (/ +nan.0 (pow y 2)) +nan.0) (/ +nan.0 y))
  (- (- (/ +nan.0 (pow y 2)) +nan.0) (/ +nan.0 y))
5.815 * * * [progress]: adding candidates to table
6.325 * * [progress]: iteration 4 / 4
6.325 * * * [progress]: picking best candidate
6.358 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))>
6.359 * * * [progress]: localizing error
6.387 * * * [progress]: generating rewritten candidates
6.387 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1)
6.409 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1)
6.432 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2)
6.457 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2)
6.494 * * * [progress]: generating series expansions
6.494 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1)
6.494 * [approximate]: Taking taylor expansion of 1.0 in (t) around 0
6.494 * [taylor]: Taking taylor expansion of 1.0 in t
6.494 * [taylor]: Taking taylor expansion of 1.0 in t
6.494 * [approximate]: Taking taylor expansion of 1.0 in (t) around 0
6.494 * [taylor]: Taking taylor expansion of 1.0 in t
6.494 * [taylor]: Taking taylor expansion of 1.0 in t
6.494 * [approximate]: Taking taylor expansion of 1.0 in (t) around 0
6.494 * [taylor]: Taking taylor expansion of 1.0 in t
6.494 * [taylor]: Taking taylor expansion of 1.0 in t
6.494 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1)
6.495 * [approximate]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in (x) around 0
6.495 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
6.495 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
6.495 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
6.495 * [taylor]: Taking taylor expansion of x in x
6.495 * [taylor]: Taking taylor expansion of 1.0 in x
6.497 * [taylor]: Taking taylor expansion of (sqrt x) in x
6.497 * [taylor]: Taking taylor expansion of x in x
6.498 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
6.498 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
6.498 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
6.498 * [taylor]: Taking taylor expansion of x in x
6.498 * [taylor]: Taking taylor expansion of 1.0 in x
6.500 * [taylor]: Taking taylor expansion of (sqrt x) in x
6.500 * [taylor]: Taking taylor expansion of x in x
6.520 * [approximate]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in (x) around 0
6.520 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
6.521 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
6.521 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
6.521 * [taylor]: Taking taylor expansion of 1.0 in x
6.521 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.521 * [taylor]: Taking taylor expansion of x in x
6.522 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
6.522 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.522 * [taylor]: Taking taylor expansion of x in x
6.523 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
6.523 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
6.523 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
6.523 * [taylor]: Taking taylor expansion of 1.0 in x
6.523 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.523 * [taylor]: Taking taylor expansion of x in x
6.525 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
6.525 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.525 * [taylor]: Taking taylor expansion of x in x
6.542 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in (x) around 0
6.542 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
6.542 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
6.542 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
6.542 * [taylor]: Taking taylor expansion of 1.0 in x
6.542 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.542 * [taylor]: Taking taylor expansion of x in x
6.543 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
6.543 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.543 * [taylor]: Taking taylor expansion of -1 in x
6.543 * [taylor]: Taking taylor expansion of x in x
6.545 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
6.545 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
6.545 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
6.545 * [taylor]: Taking taylor expansion of 1.0 in x
6.549 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.550 * [taylor]: Taking taylor expansion of x in x
6.552 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
6.552 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.552 * [taylor]: Taking taylor expansion of -1 in x
6.552 * [taylor]: Taking taylor expansion of x in x
6.568 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2)
6.568 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))) in (z) around 0
6.568 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))) in z
6.568 * [taylor]: Taking taylor expansion of 1.0 in z
6.568 * [taylor]: Taking taylor expansion of (+ (sqrt (+ z 1.0)) (sqrt z)) in z
6.568 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
6.568 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
6.568 * [taylor]: Taking taylor expansion of z in z
6.568 * [taylor]: Taking taylor expansion of 1.0 in z
6.570 * [taylor]: Taking taylor expansion of (sqrt z) in z
6.570 * [taylor]: Taking taylor expansion of z in z
6.572 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))) in z
6.572 * [taylor]: Taking taylor expansion of 1.0 in z
6.572 * [taylor]: Taking taylor expansion of (+ (sqrt (+ z 1.0)) (sqrt z)) in z
6.572 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
6.572 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
6.572 * [taylor]: Taking taylor expansion of z in z
6.572 * [taylor]: Taking taylor expansion of 1.0 in z
6.574 * [taylor]: Taking taylor expansion of (sqrt z) in z
6.574 * [taylor]: Taking taylor expansion of z in z
6.654 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 z)) (sqrt (+ (/ 1 z) 1.0)))) in (z) around 0
6.654 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 z)) (sqrt (+ (/ 1 z) 1.0)))) in z
6.654 * [taylor]: Taking taylor expansion of 1.0 in z
6.654 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 z)) (sqrt (+ (/ 1 z) 1.0))) in z
6.654 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
6.654 * [taylor]: Taking taylor expansion of (/ 1 z) in z
6.654 * [taylor]: Taking taylor expansion of z in z
6.655 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
6.655 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
6.655 * [taylor]: Taking taylor expansion of (/ 1 z) in z
6.655 * [taylor]: Taking taylor expansion of z in z
6.656 * [taylor]: Taking taylor expansion of 1.0 in z
6.658 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 z)) (sqrt (+ (/ 1 z) 1.0)))) in z
6.658 * [taylor]: Taking taylor expansion of 1.0 in z
6.658 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 z)) (sqrt (+ (/ 1 z) 1.0))) in z
6.658 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
6.658 * [taylor]: Taking taylor expansion of (/ 1 z) in z
6.658 * [taylor]: Taking taylor expansion of z in z
6.659 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
6.659 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
6.659 * [taylor]: Taking taylor expansion of (/ 1 z) in z
6.659 * [taylor]: Taking taylor expansion of z in z
6.659 * [taylor]: Taking taylor expansion of 1.0 in z
6.679 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z)))) in (z) around 0
6.679 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z)))) in z
6.679 * [taylor]: Taking taylor expansion of 1.0 in z
6.679 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
6.679 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
6.679 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
6.679 * [taylor]: Taking taylor expansion of 1.0 in z
6.679 * [taylor]: Taking taylor expansion of (/ 1 z) in z
6.679 * [taylor]: Taking taylor expansion of z in z
6.681 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
6.681 * [taylor]: Taking taylor expansion of (/ -1 z) in z
6.681 * [taylor]: Taking taylor expansion of -1 in z
6.681 * [taylor]: Taking taylor expansion of z in z
6.683 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z)))) in z
6.683 * [taylor]: Taking taylor expansion of 1.0 in z
6.683 * [taylor]: Taking taylor expansion of (+ (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
6.683 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
6.683 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
6.683 * [taylor]: Taking taylor expansion of 1.0 in z
6.683 * [taylor]: Taking taylor expansion of (/ 1 z) in z
6.683 * [taylor]: Taking taylor expansion of z in z
6.685 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
6.685 * [taylor]: Taking taylor expansion of (/ -1 z) in z
6.685 * [taylor]: Taking taylor expansion of -1 in z
6.685 * [taylor]: Taking taylor expansion of z in z
6.706 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2)
6.706 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in (y) around 0
6.706 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in y
6.706 * [taylor]: Taking taylor expansion of 1.0 in y
6.706 * [taylor]: Taking taylor expansion of (+ (sqrt (+ y 1.0)) (sqrt y)) in y
6.706 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
6.706 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
6.706 * [taylor]: Taking taylor expansion of y in y
6.706 * [taylor]: Taking taylor expansion of 1.0 in y
6.708 * [taylor]: Taking taylor expansion of (sqrt y) in y
6.708 * [taylor]: Taking taylor expansion of y in y
6.710 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in y
6.710 * [taylor]: Taking taylor expansion of 1.0 in y
6.710 * [taylor]: Taking taylor expansion of (+ (sqrt (+ y 1.0)) (sqrt y)) in y
6.710 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
6.710 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
6.710 * [taylor]: Taking taylor expansion of y in y
6.710 * [taylor]: Taking taylor expansion of 1.0 in y
6.717 * [taylor]: Taking taylor expansion of (sqrt y) in y
6.717 * [taylor]: Taking taylor expansion of y in y
6.794 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in (y) around 0
6.794 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in y
6.795 * [taylor]: Taking taylor expansion of 1.0 in y
6.795 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0))) in y
6.796 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
6.796 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.796 * [taylor]: Taking taylor expansion of y in y
6.797 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
6.797 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
6.797 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.797 * [taylor]: Taking taylor expansion of y in y
6.797 * [taylor]: Taking taylor expansion of 1.0 in y
6.799 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in y
6.799 * [taylor]: Taking taylor expansion of 1.0 in y
6.799 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0))) in y
6.799 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
6.799 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.799 * [taylor]: Taking taylor expansion of y in y
6.801 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
6.801 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
6.801 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.801 * [taylor]: Taking taylor expansion of y in y
6.801 * [taylor]: Taking taylor expansion of 1.0 in y
6.821 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in (y) around 0
6.821 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in y
6.821 * [taylor]: Taking taylor expansion of 1.0 in y
6.821 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y)))) in y
6.821 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
6.821 * [taylor]: Taking taylor expansion of (/ -1 y) in y
6.821 * [taylor]: Taking taylor expansion of -1 in y
6.821 * [taylor]: Taking taylor expansion of y in y
6.823 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
6.823 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
6.823 * [taylor]: Taking taylor expansion of 1.0 in y
6.823 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.823 * [taylor]: Taking taylor expansion of y in y
6.825 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in y
6.825 * [taylor]: Taking taylor expansion of 1.0 in y
6.825 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y)))) in y
6.825 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
6.825 * [taylor]: Taking taylor expansion of (/ -1 y) in y
6.825 * [taylor]: Taking taylor expansion of -1 in y
6.825 * [taylor]: Taking taylor expansion of y in y
6.827 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
6.827 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
6.827 * [taylor]: Taking taylor expansion of 1.0 in y
6.827 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.827 * [taylor]: Taking taylor expansion of y in y
6.847 * * * [progress]: simplifying candidates
6.850 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (* (exp t) (exp 1.0)) (exp t))
  (/ (exp (+ t 1.0)) (exp t))
  (log (- (+ t 1.0) t))
  (exp (- (+ t 1.0) t))
  (* (cbrt (- (+ t 1.0) t)) (cbrt (- (+ t 1.0) t)))
  (cbrt (- (+ t 1.0) t))
  (* (* (- (+ t 1.0) t) (- (+ t 1.0) t)) (- (+ t 1.0) t))
  (sqrt (- (+ t 1.0) t))
  (sqrt (- (+ t 1.0) t))
  (- (pow (+ t 1.0) 3) (pow t 3))
  (+ (* (+ t 1.0) (+ t 1.0)) (+ (* t t) (* (+ t 1.0) t)))
  (- t)
  (- (* (+ t 1.0) (+ t 1.0)) (* t t))
  (+ (+ t 1.0) t)
  (+ (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (+ t 1.0) t)
  (- (+ t 1.0) t)
  (- 1.0 t)
  (- t)
  (/ (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 (+ z 1.0)) (sqrt z))))
  (log (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))))
  (exp (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (* 1.0 1.0) 1.0) (* (* (+ (sqrt (+ z 1.0)) (sqrt z)) (+ (sqrt (+ z 1.0)) (sqrt z))) (+ (sqrt (+ z 1.0)) (sqrt z))))
  (* (cbrt (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (cbrt (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))))
  (* (* (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))))
  (sqrt (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))))
  (sqrt (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))))
  (- 1.0)
  (- (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (cbrt 1.0) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (cbrt 1.0) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt 1))
  (/ (cbrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt 1))
  (/ (cbrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (sqrt 1.0) (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (sqrt 1.0) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (sqrt 1.0) (sqrt 1))
  (/ (sqrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (sqrt 1.0) (sqrt 1))
  (/ (sqrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ 1 (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ 1.0 (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ 1 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ 1 1)
  (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ 1 (sqrt 1))
  (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ 1 (sqrt 1))
  (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ 1 1)
  (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ 1 (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) 1.0)
  (/ 1.0 (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ 1.0 1)
  (/ 1.0 (sqrt 1))
  (/ 1.0 (sqrt 1))
  (/ 1.0 1)
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) (cbrt 1.0))
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) (sqrt 1.0))
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) 1.0)
  (/ 1.0 (+ (pow (sqrt (+ z 1.0)) 3) (pow (sqrt z) 3)))
  (/ 1.0 (- (* (sqrt (+ z 1.0)) (sqrt (+ z 1.0))) (* (sqrt z) (sqrt z))))
  (- (log (+ 1.0 0)) (log (+ (sqrt (+ y 1.0)) (sqrt y))))
  (log (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y))))
  (exp (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (* (* (+ 1.0 0) (+ 1.0 0)) (+ 1.0 0)) (* (* (+ (sqrt (+ y 1.0)) (sqrt y)) (+ (sqrt (+ y 1.0)) (sqrt y))) (+ (sqrt (+ y 1.0)) (sqrt y))))
  (* (cbrt (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (cbrt (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (cbrt (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y))))
  (* (* (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y))))
  (sqrt (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y))))
  (sqrt (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y))))
  (- (+ 1.0 0))
  (- (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (cbrt (+ 1.0 0)) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (cbrt (+ 1.0 0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) 1)
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (sqrt 1))
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (sqrt 1))
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) 1)
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt (+ 1.0 0)) (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (sqrt (+ 1.0 0)) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (sqrt (+ 1.0 0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (sqrt (+ 1.0 0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (sqrt (+ 1.0 0)) 1)
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt (+ 1.0 0)) (sqrt 1))
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt (+ 1.0 0)) (sqrt 1))
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt (+ 1.0 0)) 1)
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (+ 1.0 0) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1 (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (+ 1.0 0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (+ 1.0 0) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1 (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (+ 1.0 0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (+ 1.0 0))
  (/ (+ 1.0 0) (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (+ 1.0 0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (+ 1.0 0) 1)
  (/ (+ 1.0 0) (sqrt 1))
  (/ (+ 1.0 0) (sqrt 1))
  (/ (+ 1.0 0) 1)
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (cbrt (+ 1.0 0)))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (sqrt (+ 1.0 0)))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (+ 1.0 0))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (+ 1.0 0))
  (/ (+ 1.0 0) (+ (pow (sqrt (+ y 1.0)) 3) (pow (sqrt y) 3)))
  (/ (+ 1.0 0) (- (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (* (sqrt y) (sqrt y))))
  (* (+ (sqrt (+ y 1.0)) (sqrt y)) (+ (* 1.0 1.0) (- (* 0 0) (* 1.0 0))))
  (* (+ (sqrt (+ y 1.0)) (sqrt y)) (- 1.0 0))
  1.0
  1.0
  1.0
  (- (+ (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 z 2) (pow (sqrt 1.0) 5)))) (+ (* +nan.0 (/ (pow z 2) (pow (sqrt 1.0) 3))) (- (* 0.5 (/ z (pow (sqrt 1.0) 3))) (+ (* +nan.0 (/ (pow z 2) (pow (sqrt 1.0) 4))) (- (+ (* +nan.0 (/ z (pow (sqrt 1.0) 2))) (- (* +nan.0 (/ (pow z 2) (pow (sqrt 1.0) 2))))))))))
  (- (+ (* +nan.0 (/ 1 z)) (- (+ (* +nan.0 (/ 1 (pow z 2))) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 z)) (- (+ (* +nan.0 (/ 1 (pow z 2))) (- +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)))))
6.859 * * [simplify]: iteration  0 :  291  enodes  (cost  2169 )
6.931 * * [simplify]: iteration  1 :  679  enodes  (cost  1867 )
7.149 * * [simplify]: iteration  2 :  1838  enodes  (cost  1723 )
7.475 * * [simplify]: iteration  done :  5000  enodes  (cost  1717 )
7.476 * [simplify]: Simplified to:
   (exp (- (+ t 1.0) t))
  (exp (- (+ t 1.0) t))
  (log (- (+ t 1.0) t))
  (exp (- (+ t 1.0) t))
  (* (cbrt (- (+ t 1.0) t)) (cbrt (- (+ t 1.0) t)))
  (cbrt (- (+ t 1.0) t))
  (pow (- (+ t 1.0) t) 3)
  (sqrt (- (+ t 1.0) t))
  (sqrt (- (+ t 1.0) t))
  (- (pow (+ t 1.0) 3) (pow t 3))
  (+ (* (+ t 1.0) (+ t 1.0)) (* t (+ (+ t 1.0) t)))
  (- t)
  (- (* (+ t 1.0) (+ t 1.0)) (* t t))
  (+ (+ t 1.0) t)
  (+ (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (+ t 1.0) t)
  (- (+ t 1.0) t)
  (- 1.0 t)
  (- t)
  (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 (+ z 1.0)) (sqrt z))))
  (log (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))))
  (exp (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))))
  (pow (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))) 3)
  (* (cbrt (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (cbrt (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))))
  (pow (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))) 3)
  (sqrt (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))))
  (sqrt (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z))))
  (- 1.0)
  (- (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (cbrt 1.0) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (cbrt 1.0) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (sqrt 1.0) (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ (sqrt 1.0) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ 1 (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ 1.0 (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ 1 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  1
  (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
  1
  (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
  1
  (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
  1
  (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ 1 (+ (sqrt (+ z 1.0)) (sqrt z)))
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) 1.0)
  (/ 1.0 (* (cbrt (+ (sqrt (+ z 1.0)) (sqrt z))) (cbrt (+ (sqrt (+ z 1.0)) (sqrt z)))))
  (/ 1.0 (sqrt (+ (sqrt (+ z 1.0)) (sqrt z))))
  1.0
  1.0
  1.0
  1.0
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) (cbrt 1.0))
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) (sqrt 1.0))
  (/ (+ (sqrt (+ z 1.0)) (sqrt z)) 1.0)
  (/ 1.0 (+ (pow (sqrt (+ z 1.0)) 3) (pow (sqrt z) 3)))
  (/ 1.0 (- (+ z 1.0) z))
  (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 (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (cbrt 1.0) (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 (* (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)
  (/ (+ (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))
  (* (* 1.0 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (* 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  1.0
  1.0
  1.0
  (- (+ (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 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 z 2) (pow (sqrt 1.0) 5)))) (+ (* +nan.0 (/ (pow z 2) (pow (sqrt 1.0) 3))) (* 0.5 (/ z (pow (sqrt 1.0) 3))))) (- (/ (* (/ (pow z 2) 1.0) +nan.0) 1.0) (* +nan.0 (- (/ z 1.0) (/ (pow z 2) 1.0)))))
  (- (- (/ +nan.0 (pow z 2)) +nan.0) (/ +nan.0 z))
  (- (- (/ +nan.0 (pow z 2)) +nan.0) (/ +nan.0 z))
  (- (+ (* 0.375 (/ (pow y 2) (pow (sqrt 1.0) 5))) (- (/ 1.0 (sqrt 1.0)) (* (/ y 1.0) +nan.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 y) y) +nan.0) (/ +nan.0 y))
  (- (- (/ (/ +nan.0 y) y) +nan.0) (/ +nan.0 y))
7.477 * * * [progress]: adding candidates to table
8.073 * [progress]: [Phase 3 of 3] Extracting.
8.073 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (cbrt (pow (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) 3))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (log (exp (- (sqrt (+ x 1.0)) (sqrt x)))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ 1.0 0) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (* (/ 1.0 (+ (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)))))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<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)))))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))>)
8.087 * * * [regime-changes]: Trying 8 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)) t z y x)
8.087 * * * * [regimes]: Trying to branch on (- (sqrt (+ t 1.0)) (sqrt t)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (cbrt (pow (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) 3))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (log (exp (- (sqrt (+ x 1.0)) (sqrt x)))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ 1.0 0) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (* (/ 1.0 (+ (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)))))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<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)))))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))>)
8.144 * * * * [regimes]: Trying to branch on (- (sqrt (+ z 1.0)) (sqrt z)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (cbrt (pow (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) 3))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (log (exp (- (sqrt (+ x 1.0)) (sqrt x)))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ 1.0 0) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (* (/ 1.0 (+ (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)))))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<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)))))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))>)
8.203 * * * * [regimes]: Trying to branch on (- (sqrt (+ z 1.0)) (sqrt z)) from (#<alt (λ (x y z t) (+ (+ (+ (/ (+ 1.0 0) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))>)
8.226 * * * * [regimes]: Trying to branch on (- (sqrt (+ y 1.0)) (sqrt y)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (cbrt (pow (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) 3))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (log (exp (- (sqrt (+ x 1.0)) (sqrt x)))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ 1.0 0) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (* (/ 1.0 (+ (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)))))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<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)))))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))>)
8.285 * * * * [regimes]: Trying to branch on (- (sqrt (+ x 1.0)) (sqrt x)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (cbrt (pow (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) 3))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (log (exp (- (sqrt (+ x 1.0)) (sqrt x)))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ 1.0 0) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (* (/ 1.0 (+ (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)))))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<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)))))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))>)
8.344 * * * * [regimes]: Trying to branch on t from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (cbrt (pow (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) 3))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (log (exp (- (sqrt (+ x 1.0)) (sqrt x)))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ 1.0 0) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (* (/ 1.0 (+ (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)))))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<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)))))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))>)
8.403 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (cbrt (pow (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) 3))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (log (exp (- (sqrt (+ x 1.0)) (sqrt x)))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ 1.0 0) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (* (/ 1.0 (+ (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)))))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<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)))))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))>)
8.463 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (cbrt (pow (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) 3))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (log (exp (- (sqrt (+ x 1.0)) (sqrt x)))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ 1.0 0) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (* (/ 1.0 (+ (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)))))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<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)))))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))>)
8.519 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (cbrt (pow (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) 3))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (log (exp (- (sqrt (+ x 1.0)) (sqrt x)))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ 1.0 0) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (* (/ 1.0 (+ (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)))))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<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)))))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ (- (+ t 1.0) t) (+ (sqrt (+ t 1.0)) (sqrt t)))))>)
8.574 * * * [regime]: Found split indices: #<option (#s(si 5 255))>
8.575 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))))
8.575 * * [simplify]: iteration  0 :  29  enodes  (cost  39 )
8.576 * * [simplify]: iteration  1 :  40  enodes  (cost  37 )
8.577 * * [simplify]: iteration  done :  40  enodes  (cost  37 )
8.577 * [simplify]: Simplified to:
   (+ (+ (+ (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ x 1.0)) (sqrt x))) (/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))) (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))))