11.075 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.401 * * * [progress]: [2/2] Setting up program.
0.407 * [progress]: [Phase 2 of 3] Improving.
0.407 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t)))
0.409 * * [simplify]: iteration  0 :  51  enodes  (cost  19 )
0.411 * * [simplify]: iteration  1 :  156  enodes  (cost  19 )
0.414 * * [simplify]: iteration  2 :  907  enodes  (cost  19 )
0.432 * * [simplify]: iteration  3 :  5001  enodes  (cost  19 )
0.433 * [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)))
0.433 * * [progress]: iteration 1 / 4
0.433 * * * [progress]: picking best candidate
0.439 * * * * [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))))>
0.439 * * * [progress]: localizing error
0.462 * * * [progress]: generating rewritten candidates
0.462 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
0.470 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2)
0.477 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2)
0.485 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
0.497 * * * [progress]: generating series expansions
0.497 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)
0.497 * [approximate]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in (z) around 0
0.497 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
0.497 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
0.497 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
0.497 * [taylor]: Taking taylor expansion of z in z
0.497 * [taylor]: Taking taylor expansion of 1.0 in z
0.497 * [taylor]: Taking taylor expansion of (sqrt z) in z
0.497 * [taylor]: Taking taylor expansion of z in z
0.497 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
0.497 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
0.497 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
0.497 * [taylor]: Taking taylor expansion of z in z
0.497 * [taylor]: Taking taylor expansion of 1.0 in z
0.497 * [taylor]: Taking taylor expansion of (sqrt z) in z
0.497 * [taylor]: Taking taylor expansion of z in z
0.498 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in (z) around 0
0.498 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
0.499 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
0.499 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
0.499 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.499 * [taylor]: Taking taylor expansion of z in z
0.499 * [taylor]: Taking taylor expansion of 1.0 in z
0.499 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
0.499 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.499 * [taylor]: Taking taylor expansion of z in z
0.499 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
0.499 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
0.499 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
0.499 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.499 * [taylor]: Taking taylor expansion of z in z
0.499 * [taylor]: Taking taylor expansion of 1.0 in z
0.499 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
0.499 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.499 * [taylor]: Taking taylor expansion of z in z
0.502 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in (z) around 0
0.502 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
0.502 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
0.502 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
0.502 * [taylor]: Taking taylor expansion of 1.0 in z
0.502 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.502 * [taylor]: Taking taylor expansion of z in z
0.502 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
0.502 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.503 * [taylor]: Taking taylor expansion of -1 in z
0.503 * [taylor]: Taking taylor expansion of z in z
0.503 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
0.503 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
0.503 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
0.503 * [taylor]: Taking taylor expansion of 1.0 in z
0.503 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.503 * [taylor]: Taking taylor expansion of z in z
0.503 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
0.503 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.503 * [taylor]: Taking taylor expansion of -1 in z
0.503 * [taylor]: Taking taylor expansion of z in z
0.506 * * * * [progress]: [ 2 / 4 ] generating series at (2 2)
0.506 * [approximate]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in (t) around 0
0.506 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
0.506 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
0.506 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
0.506 * [taylor]: Taking taylor expansion of t in t
0.506 * [taylor]: Taking taylor expansion of 1.0 in t
0.506 * [taylor]: Taking taylor expansion of (sqrt t) in t
0.506 * [taylor]: Taking taylor expansion of t in t
0.506 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
0.506 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
0.507 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
0.507 * [taylor]: Taking taylor expansion of t in t
0.507 * [taylor]: Taking taylor expansion of 1.0 in t
0.507 * [taylor]: Taking taylor expansion of (sqrt t) in t
0.507 * [taylor]: Taking taylor expansion of t in t
0.508 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in (t) around 0
0.508 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
0.508 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
0.508 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
0.508 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.508 * [taylor]: Taking taylor expansion of t in t
0.508 * [taylor]: Taking taylor expansion of 1.0 in t
0.508 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
0.508 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.508 * [taylor]: Taking taylor expansion of t in t
0.508 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
0.508 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
0.508 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
0.508 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.508 * [taylor]: Taking taylor expansion of t in t
0.508 * [taylor]: Taking taylor expansion of 1.0 in t
0.508 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
0.508 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.508 * [taylor]: Taking taylor expansion of t in t
0.512 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in (t) around 0
0.512 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
0.512 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
0.512 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
0.512 * [taylor]: Taking taylor expansion of 1.0 in t
0.512 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.512 * [taylor]: Taking taylor expansion of t in t
0.512 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
0.512 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.512 * [taylor]: Taking taylor expansion of -1 in t
0.512 * [taylor]: Taking taylor expansion of t in t
0.512 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
0.512 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
0.512 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
0.512 * [taylor]: Taking taylor expansion of 1.0 in t
0.512 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.512 * [taylor]: Taking taylor expansion of t in t
0.512 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
0.512 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.512 * [taylor]: Taking taylor expansion of -1 in t
0.512 * [taylor]: Taking taylor expansion of t in t
0.515 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2)
0.516 * [approximate]: Taking taylor expansion of (- (sqrt (+ y 1.0)) (sqrt y)) in (y) around 0
0.516 * [taylor]: Taking taylor expansion of (- (sqrt (+ y 1.0)) (sqrt y)) in y
0.516 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
0.516 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.516 * [taylor]: Taking taylor expansion of y in y
0.516 * [taylor]: Taking taylor expansion of 1.0 in y
0.516 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.516 * [taylor]: Taking taylor expansion of y in y
0.516 * [taylor]: Taking taylor expansion of (- (sqrt (+ y 1.0)) (sqrt y)) in y
0.516 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
0.516 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.516 * [taylor]: Taking taylor expansion of y in y
0.516 * [taylor]: Taking taylor expansion of 1.0 in y
0.516 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.516 * [taylor]: Taking taylor expansion of y in y
0.517 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 y) 1.0)) (sqrt (/ 1 y))) in (y) around 0
0.517 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 y) 1.0)) (sqrt (/ 1 y))) in y
0.517 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
0.517 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.517 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.517 * [taylor]: Taking taylor expansion of y in y
0.517 * [taylor]: Taking taylor expansion of 1.0 in y
0.517 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.517 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.517 * [taylor]: Taking taylor expansion of y in y
0.517 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 y) 1.0)) (sqrt (/ 1 y))) in y
0.517 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
0.517 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.517 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.517 * [taylor]: Taking taylor expansion of y in y
0.517 * [taylor]: Taking taylor expansion of 1.0 in y
0.517 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.518 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.518 * [taylor]: Taking taylor expansion of y in y
0.521 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 y))) (sqrt (/ -1 y))) in (y) around 0
0.521 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 y))) (sqrt (/ -1 y))) in y
0.521 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
0.521 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.521 * [taylor]: Taking taylor expansion of 1.0 in y
0.521 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.521 * [taylor]: Taking taylor expansion of y in y
0.521 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.521 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.521 * [taylor]: Taking taylor expansion of -1 in y
0.521 * [taylor]: Taking taylor expansion of y in y
0.521 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 y))) (sqrt (/ -1 y))) in y
0.521 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
0.521 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.521 * [taylor]: Taking taylor expansion of 1.0 in y
0.521 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.521 * [taylor]: Taking taylor expansion of y in y
0.521 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.521 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.521 * [taylor]: Taking taylor expansion of -1 in y
0.521 * [taylor]: Taking taylor expansion of y in y
0.525 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1)
0.525 * [approximate]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in (x) around 0
0.525 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
0.525 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.525 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.525 * [taylor]: Taking taylor expansion of 1.0 in x
0.525 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.525 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
0.525 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.525 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.525 * [taylor]: Taking taylor expansion of 1.0 in x
0.525 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.526 * [approximate]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in (x) around 0
0.526 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
0.526 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.526 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.526 * [taylor]: Taking taylor expansion of 1.0 in x
0.526 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.526 * [taylor]: Taking taylor expansion of x in x
0.527 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.527 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.527 * [taylor]: Taking taylor expansion of x in x
0.527 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
0.527 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.527 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.527 * [taylor]: Taking taylor expansion of 1.0 in x
0.527 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.527 * [taylor]: Taking taylor expansion of x in x
0.527 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.527 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.527 * [taylor]: Taking taylor expansion of x in x
0.530 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in (x) around 0
0.530 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
0.530 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.530 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.530 * [taylor]: Taking taylor expansion of 1.0 in x
0.530 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.530 * [taylor]: Taking taylor expansion of x in x
0.530 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.530 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.530 * [taylor]: Taking taylor expansion of -1 in x
0.530 * [taylor]: Taking taylor expansion of x in x
0.530 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
0.530 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.530 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.531 * [taylor]: Taking taylor expansion of 1.0 in x
0.531 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.531 * [taylor]: Taking taylor expansion of x in x
0.531 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.531 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.531 * [taylor]: Taking taylor expansion of -1 in x
0.531 * [taylor]: Taking taylor expansion of x in x
0.534 * * * [progress]: simplifying candidates
0.535 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (sqrt (+ z 1.0))) (exp (sqrt z)))
  (log (- (sqrt (+ z 1.0)) (sqrt z)))
  (exp (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))
  (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (* (- (sqrt (+ z 1.0)) (sqrt z)) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (- (pow (sqrt (+ z 1.0)) 3) (pow (sqrt z) 3))
  (+ (* (sqrt (+ z 1.0)) (sqrt (+ z 1.0))) (+ (* (sqrt z) (sqrt z)) (* (sqrt (+ z 1.0)) (sqrt z))))
  (neg (sqrt z))
  (- (* (sqrt (+ z 1.0)) (sqrt (+ z 1.0))) (* (sqrt z) (sqrt z)))
  (+ (sqrt (+ z 1.0)) (sqrt z))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (neg (sqrt z))
  (/ (exp (sqrt (+ t 1.0))) (exp (sqrt t)))
  (log (- (sqrt (+ t 1.0)) (sqrt t)))
  (exp (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (cbrt (- (sqrt (+ t 1.0)) (sqrt t))) (cbrt (- (sqrt (+ t 1.0)) (sqrt t))))
  (cbrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (* (- (sqrt (+ t 1.0)) (sqrt t)) (- (sqrt (+ t 1.0)) (sqrt t))) (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (- (pow (sqrt (+ t 1.0)) 3) (pow (sqrt t) 3))
  (+ (* (sqrt (+ t 1.0)) (sqrt (+ t 1.0))) (+ (* (sqrt t) (sqrt t)) (* (sqrt (+ t 1.0)) (sqrt t))))
  (neg (sqrt t))
  (- (* (sqrt (+ t 1.0)) (sqrt (+ t 1.0))) (* (sqrt t) (sqrt t)))
  (+ (sqrt (+ t 1.0)) (sqrt t))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (neg (sqrt t))
  (/ (exp (sqrt (+ y 1.0))) (exp (sqrt y)))
  (log (- (sqrt (+ y 1.0)) (sqrt y)))
  (exp (- (sqrt (+ y 1.0)) (sqrt y)))
  (* (cbrt (- (sqrt (+ y 1.0)) (sqrt y))) (cbrt (- (sqrt (+ y 1.0)) (sqrt y))))
  (cbrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (* (* (- (sqrt (+ y 1.0)) (sqrt y)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (- (pow (sqrt (+ y 1.0)) 3) (pow (sqrt y) 3))
  (+ (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (+ (* (sqrt y) (sqrt y)) (* (sqrt (+ y 1.0)) (sqrt y))))
  (neg (sqrt y))
  (- (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (* (sqrt y) (sqrt y)))
  (+ (sqrt (+ y 1.0)) (sqrt y))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (neg (sqrt y))
  (/ (exp (sqrt (+ x 1.0))) (exp (sqrt x)))
  (log (- (sqrt (+ x 1.0)) (sqrt x)))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (cbrt (- (sqrt (+ x 1.0)) (sqrt x))) (cbrt (- (sqrt (+ x 1.0)) (sqrt x))))
  (cbrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (* (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (- (pow (sqrt (+ x 1.0)) 3) (pow (sqrt x) 3))
  (+ (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (+ (* (sqrt x) (sqrt x)) (* (sqrt (+ x 1.0)) (sqrt x))))
  (neg (sqrt x))
  (- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* (sqrt x) (sqrt x)))
  (+ (sqrt (+ x 1.0)) (sqrt x))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (neg (sqrt x))
  (- (+ (* 1/2 (/ z (sqrt 1.0))) (sqrt 1.0)) (+ (* 1/8 (/ (pow z 2) (pow (sqrt 1.0) 3))) (+ (* (pow NAN 3) (pow z 2)) (* NAN z))))
  (- (+ (* 1.0 (/ NAN z)) (+ (/ (pow NAN 5) (pow z 2)) (* 6.0 (/ (pow NAN 5) (pow z 3))))) (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6 (/ (pow NAN 7) (pow z 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (/ (pow NAN 5) (pow z 2)) (* 6 (/ (pow NAN 7) (pow z 3)))))) (+ (* 1.0 (/ NAN z)) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6.0 (/ (pow NAN 5) (pow z 3))))))
  (- (+ (* 1/2 (/ t (sqrt 1.0))) (sqrt 1.0)) (+ (* t NAN) (+ (* (pow t 2) (pow NAN 3)) (* 1/8 (/ (pow t 2) (pow (sqrt 1.0) 3))))))
  (- (+ (* 1.0 (/ NAN t)) (+ (* 6.0 (/ (pow NAN 5) (pow t 3))) (/ (pow NAN 5) (pow t 2)))) (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6 (/ (pow NAN 7) (pow t 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (/ (pow NAN 5) (pow t 2)) (* 6 (/ (pow NAN 7) (pow t 3)))))) (+ (* 1.0 (/ NAN t)) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6.0 (/ (pow NAN 5) (pow t 3))))))
  (- (+ (sqrt 1.0) (* 1/2 (/ y (sqrt 1.0)))) (+ (* (pow NAN 3) (pow y 2)) (+ (* 1/8 (/ (pow y 2) (pow (sqrt 1.0) 3))) (* NAN y))))
  (- (+ (/ (pow NAN 5) (pow y 2)) (+ (* 6.0 (/ (pow NAN 5) (pow y 3))) (* 1.0 (/ NAN y)))) (+ (* 2.0 (/ (pow NAN 3) (pow y 2))) (+ (* 2 (/ (pow NAN 3) y)) (+ (* 6 (/ (pow NAN 7) (pow y 3))) (* 1.0 (/ (pow NAN 3) (pow y 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) y)) (+ (/ (pow NAN 5) (pow y 2)) (+ (* 6 (/ (pow NAN 7) (pow y 3))) (* 1.0 (/ (pow NAN 3) (pow y 3)))))) (+ (* 2.0 (/ (pow NAN 3) (pow y 2))) (+ (* 6.0 (/ (pow NAN 5) (pow y 3))) (* 1.0 (/ NAN y)))))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) (+ (* x NAN) (* (pow x 2) (pow NAN 3)))))
  (- (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (/ (pow NAN 5) (pow x 2)))) (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (+ (* 2 (/ (pow NAN 3) x)) (* 6 (/ (pow NAN 7) (pow x 3)))))))
  (- (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2 (/ (pow NAN 3) x)) (+ (* 6 (/ (pow NAN 7) (pow x 3))) (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (* 2.0 (/ (pow NAN 3) (pow x 2))))))
0.543 * * [simplify]: iteration  0 :  692  enodes  (cost  864 )
0.554 * * [simplify]: iteration  1 :  2941  enodes  (cost  824 )
0.593 * * [simplify]: iteration  2 :  5001  enodes  (cost  824 )
0.598 * [simplify]: Simplified to:
   (exp (- (sqrt (+ z 1.0)) (sqrt z)))
  (log (- (sqrt (+ z 1.0)) (sqrt z)))
  (exp (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))
  (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (pow (- (sqrt (+ z 1.0)) (sqrt z)) 3)
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (- (pow (sqrt (+ z 1.0)) 3) (pow (sqrt z) 3))
  (+ (+ (+ z 1.0) z) (* (sqrt (+ z 1.0)) (sqrt z)))
  (neg (sqrt z))
  (+ z (- 1.0 z))
  (+ (sqrt (+ z 1.0)) (sqrt z))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (neg (sqrt z))
  (exp (- (sqrt (+ t 1.0)) (sqrt t)))
  (log (- (sqrt (+ t 1.0)) (sqrt t)))
  (exp (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (cbrt (- (sqrt (+ t 1.0)) (sqrt t))) (cbrt (- (sqrt (+ t 1.0)) (sqrt t))))
  (cbrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (pow (- (sqrt (+ t 1.0)) (sqrt t)) 3)
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (- (pow (sqrt (+ t 1.0)) 3) (pow (sqrt t) 3))
  (+ (+ (+ t 1.0) t) (* (sqrt (+ t 1.0)) (sqrt t)))
  (neg (sqrt t))
  (+ t (- 1.0 t))
  (+ (sqrt (+ t 1.0)) (sqrt t))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (neg (sqrt t))
  (exp (- (sqrt (+ y 1.0)) (sqrt y)))
  (log (- (sqrt (+ y 1.0)) (sqrt y)))
  (exp (- (sqrt (+ y 1.0)) (sqrt y)))
  (* (cbrt (- (sqrt (+ y 1.0)) (sqrt y))) (cbrt (- (sqrt (+ y 1.0)) (sqrt y))))
  (cbrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (pow (- (sqrt (+ y 1.0)) (sqrt y)) 3)
  (sqrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (- (pow (sqrt (+ y 1.0)) 3) (pow (sqrt y) 3))
  (+ (+ (+ y 1.0) y) (* (sqrt (+ y 1.0)) (sqrt y)))
  (neg (sqrt y))
  (+ y (- 1.0 y))
  (+ (sqrt (+ y 1.0)) (sqrt y))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (neg (sqrt y))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (log (- (sqrt (+ x 1.0)) (sqrt x)))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (cbrt (- (sqrt (+ x 1.0)) (sqrt x))) (cbrt (- (sqrt (+ x 1.0)) (sqrt x))))
  (cbrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (pow (- (sqrt (+ x 1.0)) (sqrt x)) 3)
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (- (pow (sqrt (+ x 1.0)) 3) (pow (sqrt x) 3))
  (+ (+ (+ x 1.0) x) (* (sqrt (+ x 1.0)) (sqrt x)))
  (neg (sqrt x))
  (+ x (- 1.0 x))
  (+ (sqrt (+ x 1.0)) (sqrt x))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (neg (sqrt x))
  (- (+ (* 1/2 (/ z (sqrt 1.0))) (sqrt 1.0)) (+ (* 1/8 (/ (pow z 2) (pow (sqrt 1.0) 3))) (+ (* (pow NAN 3) (pow z 2)) (* NAN z))))
  (- (+ (* 1.0 (/ NAN z)) (+ (/ (pow NAN 5) (pow z 2)) (* 6.0 (/ (pow NAN 5) (pow z 3))))) (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6 (/ (pow NAN 7) (pow z 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (/ (pow NAN 5) (pow z 2)) (* 6 (/ (pow NAN 7) (pow z 3)))))) (+ (* 1.0 (/ NAN z)) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6.0 (/ (pow NAN 5) (pow z 3))))))
  (- (+ (* 1/2 (/ t (sqrt 1.0))) (sqrt 1.0)) (+ (* t NAN) (+ (* (pow t 2) (pow NAN 3)) (* 1/8 (/ (pow t 2) (pow (sqrt 1.0) 3))))))
  (- (+ (* 1.0 (/ NAN t)) (+ (* 6.0 (/ (pow NAN 5) (pow t 3))) (/ (pow NAN 5) (pow t 2)))) (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6 (/ (pow NAN 7) (pow t 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (/ (pow NAN 5) (pow t 2)) (* 6 (/ (pow NAN 7) (pow t 3)))))) (+ (* 1.0 (/ NAN t)) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6.0 (/ (pow NAN 5) (pow t 3))))))
  (- (+ (sqrt 1.0) (* 1/2 (/ y (sqrt 1.0)))) (+ (* (pow NAN 3) (pow y 2)) (+ (* 1/8 (/ (pow y 2) (pow (sqrt 1.0) 3))) (* NAN y))))
  (- (+ (/ (pow NAN 5) (pow y 2)) (+ (* 6.0 (/ (pow NAN 5) (pow y 3))) (* 1.0 (/ NAN y)))) (+ (* 2.0 (/ (pow NAN 3) (pow y 2))) (+ (* 2 (/ (pow NAN 3) y)) (+ (* 6 (/ (pow NAN 7) (pow y 3))) (* 1.0 (/ (pow NAN 3) (pow y 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) y)) (+ (/ (pow NAN 5) (pow y 2)) (+ (* 6 (/ (pow NAN 7) (pow y 3))) (* 1.0 (/ (pow NAN 3) (pow y 3)))))) (+ (* 2.0 (/ (pow NAN 3) (pow y 2))) (+ (* 6.0 (/ (pow NAN 5) (pow y 3))) (* 1.0 (/ NAN y)))))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) (+ (* x NAN) (* (pow x 2) (pow NAN 3)))))
  (- (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (/ (pow NAN 5) (pow x 2)))) (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (+ (* 2 (/ (pow NAN 3) x)) (* 6 (/ (pow NAN 7) (pow x 3)))))))
  (- (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2 (/ (pow NAN 3) x)) (+ (* 6 (/ (pow NAN 7) (pow x 3))) (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (* 2.0 (/ (pow NAN 3) (pow x 2))))))
0.599 * * * [progress]: adding candidates to table
0.815 * * [progress]: iteration 2 / 4
0.815 * * * [progress]: picking best candidate
0.855 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>
0.855 * * * [progress]: localizing error
0.888 * * * [progress]: generating rewritten candidates
0.888 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
0.896 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2)
0.904 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
0.911 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2 1)
0.919 * * * [progress]: generating series expansions
0.919 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)
0.919 * [approximate]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in (z) around 0
0.919 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
0.919 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
0.919 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
0.919 * [taylor]: Taking taylor expansion of z in z
0.919 * [taylor]: Taking taylor expansion of 1.0 in z
0.920 * [taylor]: Taking taylor expansion of (sqrt z) in z
0.920 * [taylor]: Taking taylor expansion of z in z
0.920 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
0.920 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
0.920 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
0.920 * [taylor]: Taking taylor expansion of z in z
0.920 * [taylor]: Taking taylor expansion of 1.0 in z
0.920 * [taylor]: Taking taylor expansion of (sqrt z) in z
0.920 * [taylor]: Taking taylor expansion of z in z
0.921 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in (z) around 0
0.921 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
0.921 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
0.921 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
0.921 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.921 * [taylor]: Taking taylor expansion of z in z
0.921 * [taylor]: Taking taylor expansion of 1.0 in z
0.921 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
0.921 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.921 * [taylor]: Taking taylor expansion of z in z
0.921 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
0.921 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
0.921 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
0.921 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.921 * [taylor]: Taking taylor expansion of z in z
0.921 * [taylor]: Taking taylor expansion of 1.0 in z
0.921 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
0.921 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.921 * [taylor]: Taking taylor expansion of z in z
0.925 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in (z) around 0
0.925 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
0.925 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
0.925 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
0.925 * [taylor]: Taking taylor expansion of 1.0 in z
0.925 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.925 * [taylor]: Taking taylor expansion of z in z
0.925 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
0.925 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.925 * [taylor]: Taking taylor expansion of -1 in z
0.925 * [taylor]: Taking taylor expansion of z in z
0.925 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
0.925 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
0.925 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
0.925 * [taylor]: Taking taylor expansion of 1.0 in z
0.925 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.925 * [taylor]: Taking taylor expansion of z in z
0.926 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
0.926 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.926 * [taylor]: Taking taylor expansion of -1 in z
0.926 * [taylor]: Taking taylor expansion of z in z
0.929 * * * * [progress]: [ 2 / 4 ] generating series at (2 2)
0.929 * [approximate]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in (t) around 0
0.929 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
0.929 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
0.929 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
0.929 * [taylor]: Taking taylor expansion of t in t
0.929 * [taylor]: Taking taylor expansion of 1.0 in t
0.929 * [taylor]: Taking taylor expansion of (sqrt t) in t
0.929 * [taylor]: Taking taylor expansion of t in t
0.929 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
0.929 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
0.930 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
0.930 * [taylor]: Taking taylor expansion of t in t
0.930 * [taylor]: Taking taylor expansion of 1.0 in t
0.930 * [taylor]: Taking taylor expansion of (sqrt t) in t
0.930 * [taylor]: Taking taylor expansion of t in t
0.931 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in (t) around 0
0.931 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
0.931 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
0.931 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
0.931 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.931 * [taylor]: Taking taylor expansion of t in t
0.931 * [taylor]: Taking taylor expansion of 1.0 in t
0.931 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
0.931 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.931 * [taylor]: Taking taylor expansion of t in t
0.931 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
0.931 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
0.931 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
0.931 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.931 * [taylor]: Taking taylor expansion of t in t
0.931 * [taylor]: Taking taylor expansion of 1.0 in t
0.931 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
0.931 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.931 * [taylor]: Taking taylor expansion of t in t
0.935 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in (t) around 0
0.935 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
0.935 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
0.935 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
0.935 * [taylor]: Taking taylor expansion of 1.0 in t
0.935 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.935 * [taylor]: Taking taylor expansion of t in t
0.935 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
0.935 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.935 * [taylor]: Taking taylor expansion of -1 in t
0.935 * [taylor]: Taking taylor expansion of t in t
0.935 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
0.935 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
0.935 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
0.935 * [taylor]: Taking taylor expansion of 1.0 in t
0.935 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.935 * [taylor]: Taking taylor expansion of t in t
0.935 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
0.935 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.935 * [taylor]: Taking taylor expansion of -1 in t
0.935 * [taylor]: Taking taylor expansion of t in t
0.939 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
0.939 * [approximate]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in (x) around 0
0.939 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
0.939 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.939 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.939 * [taylor]: Taking taylor expansion of x in x
0.939 * [taylor]: Taking taylor expansion of 1.0 in x
0.939 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.939 * [taylor]: Taking taylor expansion of x in x
0.939 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
0.939 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.939 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.939 * [taylor]: Taking taylor expansion of x in x
0.939 * [taylor]: Taking taylor expansion of 1.0 in x
0.939 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.939 * [taylor]: Taking taylor expansion of x in x
0.940 * [approximate]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in (x) around 0
0.940 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
0.940 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.940 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.941 * [taylor]: Taking taylor expansion of 1.0 in x
0.941 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.941 * [taylor]: Taking taylor expansion of x in x
0.941 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.941 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.941 * [taylor]: Taking taylor expansion of x in x
0.941 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
0.941 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.941 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.941 * [taylor]: Taking taylor expansion of 1.0 in x
0.941 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.941 * [taylor]: Taking taylor expansion of x in x
0.941 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.941 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.941 * [taylor]: Taking taylor expansion of x in x
0.944 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in (x) around 0
0.944 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
0.944 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.944 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.944 * [taylor]: Taking taylor expansion of 1.0 in x
0.944 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.944 * [taylor]: Taking taylor expansion of x in x
0.944 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.944 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.944 * [taylor]: Taking taylor expansion of -1 in x
0.945 * [taylor]: Taking taylor expansion of x in x
0.945 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
0.945 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.945 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.945 * [taylor]: Taking taylor expansion of 1.0 in x
0.945 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.945 * [taylor]: Taking taylor expansion of x in x
0.945 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.945 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.945 * [taylor]: Taking taylor expansion of -1 in x
0.945 * [taylor]: Taking taylor expansion of x in x
0.948 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2 1)
0.948 * [approximate]: Taking taylor expansion of 1.0 in (y) around 0
0.948 * [taylor]: Taking taylor expansion of 1.0 in y
0.948 * [taylor]: Taking taylor expansion of 1.0 in y
0.949 * [approximate]: Taking taylor expansion of 1.0 in (y) around 0
0.949 * [taylor]: Taking taylor expansion of 1.0 in y
0.949 * [taylor]: Taking taylor expansion of 1.0 in y
0.949 * [approximate]: Taking taylor expansion of 1.0 in (y) around 0
0.949 * [taylor]: Taking taylor expansion of 1.0 in y
0.949 * [taylor]: Taking taylor expansion of 1.0 in y
0.949 * * * [progress]: simplifying candidates
0.950 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (sqrt (+ z 1.0))) (exp (sqrt z)))
  (log (- (sqrt (+ z 1.0)) (sqrt z)))
  (exp (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))
  (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (* (- (sqrt (+ z 1.0)) (sqrt z)) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (- (pow (sqrt (+ z 1.0)) 3) (pow (sqrt z) 3))
  (+ (* (sqrt (+ z 1.0)) (sqrt (+ z 1.0))) (+ (* (sqrt z) (sqrt z)) (* (sqrt (+ z 1.0)) (sqrt z))))
  (neg (sqrt z))
  (- (* (sqrt (+ z 1.0)) (sqrt (+ z 1.0))) (* (sqrt z) (sqrt z)))
  (+ (sqrt (+ z 1.0)) (sqrt z))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (neg (sqrt z))
  (/ (exp (sqrt (+ t 1.0))) (exp (sqrt t)))
  (log (- (sqrt (+ t 1.0)) (sqrt t)))
  (exp (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (cbrt (- (sqrt (+ t 1.0)) (sqrt t))) (cbrt (- (sqrt (+ t 1.0)) (sqrt t))))
  (cbrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (* (- (sqrt (+ t 1.0)) (sqrt t)) (- (sqrt (+ t 1.0)) (sqrt t))) (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (- (pow (sqrt (+ t 1.0)) 3) (pow (sqrt t) 3))
  (+ (* (sqrt (+ t 1.0)) (sqrt (+ t 1.0))) (+ (* (sqrt t) (sqrt t)) (* (sqrt (+ t 1.0)) (sqrt t))))
  (neg (sqrt t))
  (- (* (sqrt (+ t 1.0)) (sqrt (+ t 1.0))) (* (sqrt t) (sqrt t)))
  (+ (sqrt (+ t 1.0)) (sqrt t))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (neg (sqrt t))
  (/ (exp (sqrt (+ x 1.0))) (exp (sqrt x)))
  (log (- (sqrt (+ x 1.0)) (sqrt x)))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (cbrt (- (sqrt (+ x 1.0)) (sqrt x))) (cbrt (- (sqrt (+ x 1.0)) (sqrt x))))
  (cbrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (* (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (- (pow (sqrt (+ x 1.0)) 3) (pow (sqrt x) 3))
  (+ (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (+ (* (sqrt x) (sqrt x)) (* (sqrt (+ x 1.0)) (sqrt x))))
  (neg (sqrt x))
  (- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* (sqrt x) (sqrt x)))
  (+ (sqrt (+ x 1.0)) (sqrt x))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (neg (sqrt x))
  (* (exp y) (/ (exp 1.0) (exp y)))
  (* (exp y) (exp (- 1.0 y)))
  (log (+ y (- 1.0 y)))
  (exp (+ y (- 1.0 y)))
  (* (cbrt (+ y (- 1.0 y))) (cbrt (+ y (- 1.0 y))))
  (cbrt (+ y (- 1.0 y)))
  (* (* (+ y (- 1.0 y)) (+ y (- 1.0 y))) (+ y (- 1.0 y)))
  (sqrt (+ y (- 1.0 y)))
  (sqrt (+ y (- 1.0 y)))
  (+ (pow y 3) (pow (- 1.0 y) 3))
  (+ (* y y) (- (* (- 1.0 y) (- 1.0 y)) (* y (- 1.0 y))))
  (- (* y y) (* (- 1.0 y) (- 1.0 y)))
  (- y (- 1.0 y))
  (+ y (- 1.0 y))
  (+ y (- 1.0 y))
  (+ y 1.0)
  (+ y 1.0)
  (+ y 1.0)
  (- (+ (* 1/2 (/ z (sqrt 1.0))) (sqrt 1.0)) (+ (* 1/8 (/ (pow z 2) (pow (sqrt 1.0) 3))) (+ (* (pow NAN 3) (pow z 2)) (* NAN z))))
  (- (+ (* 1.0 (/ NAN z)) (+ (/ (pow NAN 5) (pow z 2)) (* 6.0 (/ (pow NAN 5) (pow z 3))))) (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6 (/ (pow NAN 7) (pow z 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (/ (pow NAN 5) (pow z 2)) (* 6 (/ (pow NAN 7) (pow z 3)))))) (+ (* 1.0 (/ NAN z)) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6.0 (/ (pow NAN 5) (pow z 3))))))
  (- (+ (* 1/2 (/ t (sqrt 1.0))) (sqrt 1.0)) (+ (* t NAN) (+ (* (pow t 2) (pow NAN 3)) (* 1/8 (/ (pow t 2) (pow (sqrt 1.0) 3))))))
  (- (+ (* 1.0 (/ NAN t)) (+ (* 6.0 (/ (pow NAN 5) (pow t 3))) (/ (pow NAN 5) (pow t 2)))) (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6 (/ (pow NAN 7) (pow t 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (/ (pow NAN 5) (pow t 2)) (* 6 (/ (pow NAN 7) (pow t 3)))))) (+ (* 1.0 (/ NAN t)) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6.0 (/ (pow NAN 5) (pow t 3))))))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) (+ (* x NAN) (* (pow x 2) (pow NAN 3)))))
  (- (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (/ (pow NAN 5) (pow x 2)))) (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (+ (* 2 (/ (pow NAN 3) x)) (* 6 (/ (pow NAN 7) (pow x 3)))))))
  (- (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2 (/ (pow NAN 3) x)) (+ (* 6 (/ (pow NAN 7) (pow x 3))) (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (* 2.0 (/ (pow NAN 3) (pow x 2))))))
  1.0
  1.0
  1.0
0.957 * * [simplify]: iteration  0 :  604  enodes  (cost  708 )
0.967 * * [simplify]: iteration  1 :  2432  enodes  (cost  673 )
1.001 * * [simplify]: iteration  2 :  5001  enodes  (cost  673 )
1.005 * [simplify]: Simplified to:
   (exp (- (sqrt (+ z 1.0)) (sqrt z)))
  (log (- (sqrt (+ z 1.0)) (sqrt z)))
  (exp (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))
  (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (pow (- (sqrt (+ z 1.0)) (sqrt z)) 3)
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (- (pow (sqrt (+ z 1.0)) 3) (pow (sqrt z) 3))
  (+ (+ (+ z 1.0) z) (* (sqrt (+ z 1.0)) (sqrt z)))
  (neg (pow z 1/2))
  (+ t (- 1.0 t))
  (+ (sqrt (+ z 1.0)) (sqrt z))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (neg (pow z 1/2))
  (exp (- (sqrt (+ t 1.0)) (sqrt t)))
  (log (- (sqrt (+ t 1.0)) (sqrt t)))
  (exp (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (cbrt (- (sqrt (+ t 1.0)) (sqrt t))) (cbrt (- (sqrt (+ t 1.0)) (sqrt t))))
  (cbrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (pow (- (sqrt (+ t 1.0)) (sqrt t)) 3)
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (- (pow (sqrt (+ t 1.0)) 3) (pow (sqrt t) 3))
  (+ (+ (+ t 1.0) t) (* (sqrt (+ t 1.0)) (sqrt t)))
  (neg (pow t 1/2))
  (+ t (- 1.0 t))
  (+ (sqrt (+ t 1.0)) (sqrt t))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (neg (pow t 1/2))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (log (- (sqrt (+ x 1.0)) (sqrt x)))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (cbrt (- (sqrt (+ x 1.0)) (sqrt x))) (cbrt (- (sqrt (+ x 1.0)) (sqrt x))))
  (cbrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (pow (- (sqrt (+ x 1.0)) (sqrt x)) 3)
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (- (pow (sqrt (+ x 1.0)) 3) (pow (sqrt x) 3))
  (+ (+ (+ x 1.0) x) (* (sqrt (+ x 1.0)) (sqrt x)))
  (neg (pow x 1/2))
  (+ t (- 1.0 t))
  (+ (sqrt (+ x 1.0)) (sqrt x))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (neg (pow x 1/2))
  (exp (+ y (- 1.0 y)))
  (exp (+ y (- 1.0 y)))
  (log (+ y (- 1.0 y)))
  (exp (+ y (- 1.0 y)))
  (* (cbrt (+ y (- 1.0 y))) (cbrt (+ y (- 1.0 y))))
  (cbrt (+ y (- 1.0 y)))
  (pow (+ y (- 1.0 y)) 3)
  (sqrt (+ y (- 1.0 y)))
  (sqrt (+ y (- 1.0 y)))
  (+ (pow y 3) (pow (- 1.0 y) 3))
  (+ (* (- 1.0 y) (- (- 1.0 y) y)) (* y y))
  (- (* y y) (* (- 1.0 y) (- 1.0 y)))
  (- y (- 1.0 y))
  (+ t (- 1.0 t))
  (+ t (- 1.0 t))
  (+ y 1.0)
  (+ y 1.0)
  (+ y 1.0)
  (- (+ (* 1/2 (/ z (sqrt 1.0))) (sqrt 1.0)) (+ (* 1/8 (/ (pow z 2) (pow (sqrt 1.0) 3))) (+ (* (pow NAN 3) (pow z 2)) (* NAN z))))
  (- (+ (* 1.0 (/ NAN z)) (+ (/ (pow NAN 5) (pow z 2)) (* 6.0 (/ (pow NAN 5) (pow z 3))))) (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6 (/ (pow NAN 7) (pow z 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (/ (pow NAN 5) (pow z 2)) (* 6 (/ (pow NAN 7) (pow z 3)))))) (+ (* 1.0 (/ NAN z)) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6.0 (/ (pow NAN 5) (pow z 3))))))
  (- (+ (* 1/2 (/ t (sqrt 1.0))) (sqrt 1.0)) (+ (* t NAN) (+ (* (pow t 2) (pow NAN 3)) (* 1/8 (/ (pow t 2) (pow (sqrt 1.0) 3))))))
  (- (+ (* 1.0 (/ NAN t)) (+ (* 6.0 (/ (pow NAN 5) (pow t 3))) (/ (pow NAN 5) (pow t 2)))) (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6 (/ (pow NAN 7) (pow t 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (/ (pow NAN 5) (pow t 2)) (* 6 (/ (pow NAN 7) (pow t 3)))))) (+ (* 1.0 (/ NAN t)) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6.0 (/ (pow NAN 5) (pow t 3))))))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) (+ (* x NAN) (* (pow x 2) (pow NAN 3)))))
  (- (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (/ (pow NAN 5) (pow x 2)))) (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (+ (* 2 (/ (pow NAN 3) x)) (* 6 (/ (pow NAN 7) (pow x 3)))))))
  (- (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2 (/ (pow NAN 3) x)) (+ (* 6 (/ (pow NAN 7) (pow x 3))) (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (* 2.0 (/ (pow NAN 3) (pow x 2))))))
  1.0
  1.0
  1.0
1.006 * * * [progress]: adding candidates to table
1.198 * * [progress]: iteration 3 / 4
1.198 * * * [progress]: picking best candidate
1.250 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>
1.250 * * * [progress]: localizing error
1.275 * * * [progress]: generating rewritten candidates
1.275 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
1.283 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2)
1.293 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
1.301 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2)
1.313 * * * [progress]: generating series expansions
1.313 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)
1.313 * [approximate]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in (z) around 0
1.313 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
1.313 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
1.313 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
1.313 * [taylor]: Taking taylor expansion of z in z
1.313 * [taylor]: Taking taylor expansion of 1.0 in z
1.313 * [taylor]: Taking taylor expansion of (sqrt z) in z
1.313 * [taylor]: Taking taylor expansion of z in z
1.313 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
1.313 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
1.313 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
1.313 * [taylor]: Taking taylor expansion of z in z
1.313 * [taylor]: Taking taylor expansion of 1.0 in z
1.314 * [taylor]: Taking taylor expansion of (sqrt z) in z
1.314 * [taylor]: Taking taylor expansion of z in z
1.315 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in (z) around 0
1.315 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
1.315 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
1.315 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
1.315 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.315 * [taylor]: Taking taylor expansion of z in z
1.315 * [taylor]: Taking taylor expansion of 1.0 in z
1.315 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
1.315 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.315 * [taylor]: Taking taylor expansion of z in z
1.315 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
1.315 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
1.315 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
1.315 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.315 * [taylor]: Taking taylor expansion of z in z
1.315 * [taylor]: Taking taylor expansion of 1.0 in z
1.315 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
1.315 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.315 * [taylor]: Taking taylor expansion of z in z
1.319 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in (z) around 0
1.319 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
1.319 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
1.319 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
1.319 * [taylor]: Taking taylor expansion of 1.0 in z
1.319 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.319 * [taylor]: Taking taylor expansion of z in z
1.319 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
1.319 * [taylor]: Taking taylor expansion of (/ -1 z) in z
1.319 * [taylor]: Taking taylor expansion of -1 in z
1.319 * [taylor]: Taking taylor expansion of z in z
1.319 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
1.319 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
1.319 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
1.319 * [taylor]: Taking taylor expansion of 1.0 in z
1.319 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.319 * [taylor]: Taking taylor expansion of z in z
1.319 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
1.319 * [taylor]: Taking taylor expansion of (/ -1 z) in z
1.319 * [taylor]: Taking taylor expansion of -1 in z
1.319 * [taylor]: Taking taylor expansion of z in z
1.322 * * * * [progress]: [ 2 / 4 ] generating series at (2 2)
1.323 * [approximate]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in (t) around 0
1.323 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
1.323 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
1.323 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
1.323 * [taylor]: Taking taylor expansion of t in t
1.323 * [taylor]: Taking taylor expansion of 1.0 in t
1.323 * [taylor]: Taking taylor expansion of (sqrt t) in t
1.323 * [taylor]: Taking taylor expansion of t in t
1.323 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
1.323 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
1.323 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
1.323 * [taylor]: Taking taylor expansion of t in t
1.323 * [taylor]: Taking taylor expansion of 1.0 in t
1.323 * [taylor]: Taking taylor expansion of (sqrt t) in t
1.323 * [taylor]: Taking taylor expansion of t in t
1.324 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in (t) around 0
1.324 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
1.324 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
1.324 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
1.324 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.324 * [taylor]: Taking taylor expansion of t in t
1.324 * [taylor]: Taking taylor expansion of 1.0 in t
1.324 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
1.324 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.324 * [taylor]: Taking taylor expansion of t in t
1.324 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
1.324 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
1.324 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
1.324 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.324 * [taylor]: Taking taylor expansion of t in t
1.324 * [taylor]: Taking taylor expansion of 1.0 in t
1.325 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
1.325 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.325 * [taylor]: Taking taylor expansion of t in t
1.328 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in (t) around 0
1.328 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
1.328 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
1.328 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
1.328 * [taylor]: Taking taylor expansion of 1.0 in t
1.328 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.328 * [taylor]: Taking taylor expansion of t in t
1.328 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
1.328 * [taylor]: Taking taylor expansion of (/ -1 t) in t
1.328 * [taylor]: Taking taylor expansion of -1 in t
1.328 * [taylor]: Taking taylor expansion of t in t
1.328 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
1.328 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
1.328 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
1.328 * [taylor]: Taking taylor expansion of 1.0 in t
1.328 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.328 * [taylor]: Taking taylor expansion of t in t
1.328 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
1.328 * [taylor]: Taking taylor expansion of (/ -1 t) in t
1.328 * [taylor]: Taking taylor expansion of -1 in t
1.328 * [taylor]: Taking taylor expansion of t in t
1.332 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
1.332 * [approximate]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in (x) around 0
1.332 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
1.332 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
1.332 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.332 * [taylor]: Taking taylor expansion of x in x
1.332 * [taylor]: Taking taylor expansion of 1.0 in x
1.332 * [taylor]: Taking taylor expansion of (sqrt x) in x
1.332 * [taylor]: Taking taylor expansion of x in x
1.332 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
1.332 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
1.332 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.332 * [taylor]: Taking taylor expansion of x in x
1.332 * [taylor]: Taking taylor expansion of 1.0 in x
1.332 * [taylor]: Taking taylor expansion of (sqrt x) in x
1.332 * [taylor]: Taking taylor expansion of x in x
1.334 * [approximate]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in (x) around 0
1.334 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
1.334 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
1.334 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.334 * [taylor]: Taking taylor expansion of 1.0 in x
1.334 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.334 * [taylor]: Taking taylor expansion of x in x
1.334 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
1.334 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.334 * [taylor]: Taking taylor expansion of x in x
1.334 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
1.334 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
1.334 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.334 * [taylor]: Taking taylor expansion of 1.0 in x
1.334 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.334 * [taylor]: Taking taylor expansion of x in x
1.334 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
1.334 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.334 * [taylor]: Taking taylor expansion of x in x
1.338 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in (x) around 0
1.338 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
1.338 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
1.338 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.338 * [taylor]: Taking taylor expansion of 1.0 in x
1.338 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.338 * [taylor]: Taking taylor expansion of x in x
1.338 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
1.338 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.338 * [taylor]: Taking taylor expansion of -1 in x
1.338 * [taylor]: Taking taylor expansion of x in x
1.338 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
1.338 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
1.338 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.338 * [taylor]: Taking taylor expansion of 1.0 in x
1.338 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.339 * [taylor]: Taking taylor expansion of x in x
1.339 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
1.339 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.339 * [taylor]: Taking taylor expansion of -1 in x
1.339 * [taylor]: Taking taylor expansion of x in x
1.343 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2)
1.343 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in (y) around 0
1.343 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in y
1.343 * [taylor]: Taking taylor expansion of 1.0 in y
1.343 * [taylor]: Taking taylor expansion of (+ (sqrt (+ y 1.0)) (sqrt y)) in y
1.343 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
1.343 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.343 * [taylor]: Taking taylor expansion of y in y
1.343 * [taylor]: Taking taylor expansion of 1.0 in y
1.343 * [taylor]: Taking taylor expansion of (sqrt y) in y
1.343 * [taylor]: Taking taylor expansion of y in y
1.343 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in y
1.343 * [taylor]: Taking taylor expansion of 1.0 in y
1.343 * [taylor]: Taking taylor expansion of (+ (sqrt (+ y 1.0)) (sqrt y)) in y
1.343 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
1.343 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.343 * [taylor]: Taking taylor expansion of y in y
1.343 * [taylor]: Taking taylor expansion of 1.0 in y
1.343 * [taylor]: Taking taylor expansion of (sqrt y) in y
1.343 * [taylor]: Taking taylor expansion of y in y
1.347 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in (y) around 0
1.347 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in y
1.347 * [taylor]: Taking taylor expansion of 1.0 in y
1.347 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0))) in y
1.347 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
1.347 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.347 * [taylor]: Taking taylor expansion of y in y
1.347 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
1.347 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.347 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.347 * [taylor]: Taking taylor expansion of y in y
1.347 * [taylor]: Taking taylor expansion of 1.0 in y
1.347 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in y
1.347 * [taylor]: Taking taylor expansion of 1.0 in y
1.347 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0))) in y
1.347 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
1.347 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.347 * [taylor]: Taking taylor expansion of y in y
1.347 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
1.347 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.347 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.347 * [taylor]: Taking taylor expansion of y in y
1.348 * [taylor]: Taking taylor expansion of 1.0 in y
1.350 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in (y) around 0
1.350 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in y
1.350 * [taylor]: Taking taylor expansion of 1.0 in y
1.350 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y)))) in y
1.350 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
1.350 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.350 * [taylor]: Taking taylor expansion of -1 in y
1.350 * [taylor]: Taking taylor expansion of y in y
1.350 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
1.350 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.350 * [taylor]: Taking taylor expansion of 1.0 in y
1.350 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.350 * [taylor]: Taking taylor expansion of y in y
1.350 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in y
1.350 * [taylor]: Taking taylor expansion of 1.0 in y
1.350 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y)))) in y
1.350 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
1.350 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.350 * [taylor]: Taking taylor expansion of -1 in y
1.351 * [taylor]: Taking taylor expansion of y in y
1.351 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
1.351 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.351 * [taylor]: Taking taylor expansion of 1.0 in y
1.351 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.351 * [taylor]: Taking taylor expansion of y in y
1.353 * * * [progress]: simplifying candidates
1.355 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (sqrt (+ z 1.0))) (exp (sqrt z)))
  (log (- (sqrt (+ z 1.0)) (sqrt z)))
  (exp (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))
  (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (* (- (sqrt (+ z 1.0)) (sqrt z)) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (- (pow (sqrt (+ z 1.0)) 3) (pow (sqrt z) 3))
  (+ (* (sqrt (+ z 1.0)) (sqrt (+ z 1.0))) (+ (* (sqrt z) (sqrt z)) (* (sqrt (+ z 1.0)) (sqrt z))))
  (neg (sqrt z))
  (- (* (sqrt (+ z 1.0)) (sqrt (+ z 1.0))) (* (sqrt z) (sqrt z)))
  (+ (sqrt (+ z 1.0)) (sqrt z))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (neg (sqrt z))
  (/ (exp (sqrt (+ t 1.0))) (exp (sqrt t)))
  (log (- (sqrt (+ t 1.0)) (sqrt t)))
  (exp (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (cbrt (- (sqrt (+ t 1.0)) (sqrt t))) (cbrt (- (sqrt (+ t 1.0)) (sqrt t))))
  (cbrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (* (- (sqrt (+ t 1.0)) (sqrt t)) (- (sqrt (+ t 1.0)) (sqrt t))) (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (- (pow (sqrt (+ t 1.0)) 3) (pow (sqrt t) 3))
  (+ (* (sqrt (+ t 1.0)) (sqrt (+ t 1.0))) (+ (* (sqrt t) (sqrt t)) (* (sqrt (+ t 1.0)) (sqrt t))))
  (neg (sqrt t))
  (- (* (sqrt (+ t 1.0)) (sqrt (+ t 1.0))) (* (sqrt t) (sqrt t)))
  (+ (sqrt (+ t 1.0)) (sqrt t))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (neg (sqrt t))
  (/ (exp (sqrt (+ x 1.0))) (exp (sqrt x)))
  (log (- (sqrt (+ x 1.0)) (sqrt x)))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (cbrt (- (sqrt (+ x 1.0)) (sqrt x))) (cbrt (- (sqrt (+ x 1.0)) (sqrt x))))
  (cbrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (* (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (- (pow (sqrt (+ x 1.0)) 3) (pow (sqrt x) 3))
  (+ (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (+ (* (sqrt x) (sqrt x)) (* (sqrt (+ x 1.0)) (sqrt x))))
  (neg (sqrt x))
  (- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* (sqrt x) (sqrt x)))
  (+ (sqrt (+ x 1.0)) (sqrt x))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (neg (sqrt x))
  (- (log 1.0) (log (+ (sqrt (+ y 1.0)) (sqrt y))))
  (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))))
  (exp (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (* (* 1.0 1.0) 1.0) (* (* (+ (sqrt (+ y 1.0)) (sqrt y)) (+ (sqrt (+ y 1.0)) (sqrt y))) (+ (sqrt (+ y 1.0)) (sqrt y))))
  (* (cbrt (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (cbrt (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (cbrt (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))))
  (* (* (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))))
  (sqrt (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))))
  (sqrt (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))))
  (neg 1.0)
  (neg (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (cbrt 1.0) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (cbrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt 1))
  (/ (cbrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt 1))
  (/ (cbrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt 1.0) (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (sqrt 1.0) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt 1.0) (sqrt 1))
  (/ (sqrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt 1.0) (sqrt 1))
  (/ (sqrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ 1.0 (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1 (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1.0 (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1 1)
  (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 1)
  (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) 1.0)
  (/ 1.0 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ 1.0 (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1.0 1)
  (/ 1.0 (sqrt 1))
  (/ 1.0 (sqrt 1))
  (/ 1.0 1)
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (cbrt 1.0))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (sqrt 1.0))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) 1.0)
  (/ 1.0 (+ (pow (sqrt (+ y 1.0)) 3) (pow (sqrt y) 3)))
  (/ 1.0 (- (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (* (sqrt y) (sqrt y))))
  (- (+ (* 1/2 (/ z (sqrt 1.0))) (sqrt 1.0)) (+ (* 1/8 (/ (pow z 2) (pow (sqrt 1.0) 3))) (+ (* (pow NAN 3) (pow z 2)) (* NAN z))))
  (- (+ (* 1.0 (/ NAN z)) (+ (/ (pow NAN 5) (pow z 2)) (* 6.0 (/ (pow NAN 5) (pow z 3))))) (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6 (/ (pow NAN 7) (pow z 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (/ (pow NAN 5) (pow z 2)) (* 6 (/ (pow NAN 7) (pow z 3)))))) (+ (* 1.0 (/ NAN z)) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6.0 (/ (pow NAN 5) (pow z 3))))))
  (- (+ (* 1/2 (/ t (sqrt 1.0))) (sqrt 1.0)) (+ (* t NAN) (+ (* (pow t 2) (pow NAN 3)) (* 1/8 (/ (pow t 2) (pow (sqrt 1.0) 3))))))
  (- (+ (* 1.0 (/ NAN t)) (+ (* 6.0 (/ (pow NAN 5) (pow t 3))) (/ (pow NAN 5) (pow t 2)))) (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6 (/ (pow NAN 7) (pow t 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (/ (pow NAN 5) (pow t 2)) (* 6 (/ (pow NAN 7) (pow t 3)))))) (+ (* 1.0 (/ NAN t)) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6.0 (/ (pow NAN 5) (pow t 3))))))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) (+ (* x NAN) (* (pow x 2) (pow NAN 3)))))
  (- (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (/ (pow NAN 5) (pow x 2)))) (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (+ (* 2 (/ (pow NAN 3) x)) (* 6 (/ (pow NAN 7) (pow x 3)))))))
  (- (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2 (/ (pow NAN 3) x)) (+ (* 6 (/ (pow NAN 7) (pow x 3))) (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (* 2.0 (/ (pow NAN 3) (pow x 2))))))
  (- (+ (* 1.0 (/ 1 (sqrt 1.0))) (+ (* 0.375 (/ (pow y 2) (pow (sqrt 1.0) 5))) (+ (* 1.0 (/ (* NAN (pow y 2)) (pow (sqrt 1.0) 4))) (* 1.0 (/ (* (pow NAN 2) (pow y 2)) (pow (sqrt 1.0) 3)))))) (+ (* 1.0 (/ (* NAN y) (pow (sqrt 1.0) 2))) (+ (* 1.0 (/ (* (pow NAN 3) (pow y 2)) (pow (sqrt 1.0) 2))) (* 0.5 (/ y (pow (sqrt 1.0) 3))))))
  (- (+ (* 0.5 (/ NAN (pow y 2))) (+ (* 0.5 (/ 1 NAN)) (* 0.125 (/ 1 (* NAN (pow y 2)))))) (+ (* 0.75 (/ (pow NAN 3) (pow y 2))) (* 0.25 (/ 1 (* NAN y)))))
  (- (+ (* 0.5 (/ NAN (pow y 2))) (+ (* 0.25 (/ 1 (* NAN y))) (+ (* 0.5 (/ 1 NAN)) (* 0.125 (/ 1 (* NAN (pow y 2))))))) (* 0.75 (/ (pow NAN 3) (pow y 2))))
1.365 * * [simplify]: iteration  0 :  813  enodes  (cost  1083 )
1.381 * * [simplify]: iteration  1 :  3571  enodes  (cost  1022 )
1.430 * * [simplify]: iteration  2 :  5003  enodes  (cost  1005 )
1.439 * [simplify]: Simplified to:
   (exp (- (sqrt (+ z 1.0)) (sqrt z)))
  (log (- (sqrt (+ z 1.0)) (sqrt z)))
  (exp (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))
  (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (pow (- (sqrt (+ z 1.0)) (sqrt z)) 3)
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (- (pow (sqrt (+ z 1.0)) 3) (pow (sqrt z) 3))
  (+ (+ (+ z 1.0) z) (* (sqrt (+ z 1.0)) (sqrt z)))
  (neg (sqrt z))
  (+ z (- 1.0 z))
  (+ (sqrt (+ z 1.0)) (sqrt z))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (neg (sqrt z))
  (exp (- (sqrt (+ t 1.0)) (sqrt t)))
  (log (- (sqrt (+ t 1.0)) (sqrt t)))
  (exp (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (cbrt (- (sqrt (+ t 1.0)) (sqrt t))) (cbrt (- (sqrt (+ t 1.0)) (sqrt t))))
  (cbrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (pow (- (sqrt (+ t 1.0)) (sqrt t)) 3)
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (- (pow (sqrt (+ t 1.0)) 3) (pow (sqrt t) 3))
  (+ (+ (+ t 1.0) t) (* (sqrt (+ t 1.0)) (sqrt t)))
  (neg (sqrt t))
  (+ t (- 1.0 t))
  (+ (sqrt (+ t 1.0)) (sqrt t))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (neg (sqrt t))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (log (- (sqrt (+ x 1.0)) (sqrt x)))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (cbrt (- (sqrt (+ x 1.0)) (sqrt x))) (cbrt (- (sqrt (+ x 1.0)) (sqrt x))))
  (cbrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (pow (- (sqrt (+ x 1.0)) (sqrt x)) 3)
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (- (pow (sqrt (+ x 1.0)) 3) (pow (sqrt x) 3))
  (+ (+ (+ x 1.0) x) (* (sqrt (+ x 1.0)) (sqrt x)))
  (neg (sqrt x))
  (+ x (- 1.0 x))
  (+ (sqrt (+ x 1.0)) (sqrt x))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (neg (sqrt x))
  (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))))
  (neg 1.0)
  (neg (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (cbrt 1.0) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (cbrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt 1.0) (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (sqrt 1.0) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ 1.0 (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1 (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1.0 (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  1
  (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) 1.0)
  (/ 1.0 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ 1.0 (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  1.0
  1.0
  1.0
  1.0
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (cbrt 1.0))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (sqrt 1.0))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) 1.0)
  (/ 1.0 (+ (pow (sqrt (+ y 1.0)) 3) (pow (sqrt y) 3)))
  (/ 1.0 (+ y (- 1.0 y)))
  (- (+ (* 1/2 (/ z (sqrt 1.0))) (sqrt 1.0)) (+ (* 1/8 (/ (pow z 2) (pow (sqrt 1.0) 3))) (+ (* (pow NAN 3) (pow z 2)) (* NAN z))))
  (- (+ (* 1.0 (/ NAN z)) (+ (/ (pow NAN 5) (pow z 2)) (* 6.0 (/ (pow NAN 5) (pow z 3))))) (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6 (/ (pow NAN 7) (pow z 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (/ (pow NAN 5) (pow z 2)) (* 6 (/ (pow NAN 7) (pow z 3)))))) (+ (* 1.0 (/ NAN z)) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6.0 (/ (pow NAN 5) (pow z 3))))))
  (- (+ (* 1/2 (/ t (sqrt 1.0))) (sqrt 1.0)) (+ (* t NAN) (+ (* (pow t 2) (pow NAN 3)) (* 1/8 (/ (pow t 2) (pow (sqrt 1.0) 3))))))
  (- (+ (* 1.0 (/ NAN t)) (+ (* 6.0 (/ (pow NAN 5) (pow t 3))) (/ (pow NAN 5) (pow t 2)))) (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6 (/ (pow NAN 7) (pow t 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (/ (pow NAN 5) (pow t 2)) (* 6 (/ (pow NAN 7) (pow t 3)))))) (+ (* 1.0 (/ NAN t)) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6.0 (/ (pow NAN 5) (pow t 3))))))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) (+ (* x NAN) (* (pow x 2) (pow NAN 3)))))
  (- (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (/ (pow NAN 5) (pow x 2)))) (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (+ (* 2 (/ (pow NAN 3) x)) (* 6 (/ (pow NAN 7) (pow x 3)))))))
  (- (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2 (/ (pow NAN 3) x)) (+ (* 6 (/ (pow NAN 7) (pow x 3))) (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (* 2.0 (/ (pow NAN 3) (pow x 2))))))
  (- (- (+ (+ (* 1.0 (/ 1 (sqrt 1.0))) (* 1.0 (+ (/ (* (pow NAN 2) (pow y 2)) (pow (sqrt 1.0) 3)) (* (/ (pow y 2) 1.0) (/ NAN 1.0))))) (* 0.375 (/ (pow y 2) (pow (sqrt 1.0) 5)))) (* 1.0 (+ (/ (* NAN y) (pow (sqrt 1.0) 2)) (/ (* (pow NAN 3) (pow y 2)) (pow (sqrt 1.0) 2))))) (* 0.5 (/ y (pow (sqrt 1.0) 3))))
  (+ (* 0.5 (+ (/ NAN (pow y 2)) (/ 1 NAN))) (- (* 0.125 (/ 1 (* NAN (pow y 2)))) (+ (* 0.75 (/ (pow NAN 3) (pow y 2))) (* 0.25 (/ 1 (* NAN y))))))
  (- (+ (* 0.5 (/ NAN (pow y 2))) (+ (* 0.25 (/ 1 (* NAN y))) (+ (* 0.5 (/ 1 NAN)) (* 0.125 (/ 1 (* NAN (pow y 2))))))) (* 0.75 (/ (pow NAN 3) (pow y 2))))
1.441 * * * [progress]: adding candidates to table
1.759 * * [progress]: iteration 4 / 4
1.759 * * * [progress]: picking best candidate
1.837 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ t (- 1.0 t)) (+ (sqrt (+ t 1.0)) (sqrt t)))))>
1.837 * * * [progress]: localizing error
1.873 * * * [progress]: generating rewritten candidates
1.873 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
1.882 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1)
1.891 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1)
1.898 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2)
1.912 * * * [progress]: generating series expansions
1.912 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)
1.912 * [approximate]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in (z) around 0
1.912 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
1.912 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
1.912 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
1.912 * [taylor]: Taking taylor expansion of z in z
1.912 * [taylor]: Taking taylor expansion of 1.0 in z
1.912 * [taylor]: Taking taylor expansion of (sqrt z) in z
1.913 * [taylor]: Taking taylor expansion of z in z
1.913 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
1.913 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
1.913 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
1.913 * [taylor]: Taking taylor expansion of z in z
1.913 * [taylor]: Taking taylor expansion of 1.0 in z
1.913 * [taylor]: Taking taylor expansion of (sqrt z) in z
1.913 * [taylor]: Taking taylor expansion of z in z
1.914 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in (z) around 0
1.914 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
1.914 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
1.914 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
1.914 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.914 * [taylor]: Taking taylor expansion of z in z
1.914 * [taylor]: Taking taylor expansion of 1.0 in z
1.915 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
1.915 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.915 * [taylor]: Taking taylor expansion of z in z
1.915 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
1.915 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
1.915 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
1.915 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.915 * [taylor]: Taking taylor expansion of z in z
1.915 * [taylor]: Taking taylor expansion of 1.0 in z
1.915 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
1.915 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.915 * [taylor]: Taking taylor expansion of z in z
1.919 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in (z) around 0
1.919 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
1.919 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
1.919 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
1.919 * [taylor]: Taking taylor expansion of 1.0 in z
1.919 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.919 * [taylor]: Taking taylor expansion of z in z
1.919 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
1.919 * [taylor]: Taking taylor expansion of (/ -1 z) in z
1.919 * [taylor]: Taking taylor expansion of -1 in z
1.919 * [taylor]: Taking taylor expansion of z in z
1.919 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
1.919 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
1.919 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
1.919 * [taylor]: Taking taylor expansion of 1.0 in z
1.919 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.919 * [taylor]: Taking taylor expansion of z in z
1.919 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
1.919 * [taylor]: Taking taylor expansion of (/ -1 z) in z
1.919 * [taylor]: Taking taylor expansion of -1 in z
1.919 * [taylor]: Taking taylor expansion of z in z
1.923 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1)
1.924 * [approximate]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in (x) around 0
1.924 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
1.924 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
1.924 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.924 * [taylor]: Taking taylor expansion of x in x
1.924 * [taylor]: Taking taylor expansion of 1.0 in x
1.924 * [taylor]: Taking taylor expansion of (sqrt x) in x
1.924 * [taylor]: Taking taylor expansion of x in x
1.924 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
1.924 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
1.924 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.924 * [taylor]: Taking taylor expansion of x in x
1.924 * [taylor]: Taking taylor expansion of 1.0 in x
1.924 * [taylor]: Taking taylor expansion of (sqrt x) in x
1.924 * [taylor]: Taking taylor expansion of x in x
1.925 * [approximate]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in (x) around 0
1.925 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
1.925 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
1.925 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.925 * [taylor]: Taking taylor expansion of 1.0 in x
1.925 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.925 * [taylor]: Taking taylor expansion of x in x
1.925 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
1.925 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.925 * [taylor]: Taking taylor expansion of x in x
1.926 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
1.926 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
1.926 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.926 * [taylor]: Taking taylor expansion of 1.0 in x
1.926 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.926 * [taylor]: Taking taylor expansion of x in x
1.926 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
1.926 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.926 * [taylor]: Taking taylor expansion of x in x
1.930 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in (x) around 0
1.930 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
1.930 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
1.930 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.930 * [taylor]: Taking taylor expansion of 1.0 in x
1.930 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.930 * [taylor]: Taking taylor expansion of x in x
1.930 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
1.930 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.930 * [taylor]: Taking taylor expansion of -1 in x
1.930 * [taylor]: Taking taylor expansion of x in x
1.930 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
1.930 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
1.930 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.930 * [taylor]: Taking taylor expansion of 1.0 in x
1.930 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.930 * [taylor]: Taking taylor expansion of x in x
1.930 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
1.930 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.930 * [taylor]: Taking taylor expansion of -1 in x
1.930 * [taylor]: Taking taylor expansion of x in x
1.934 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1)
1.934 * [approximate]: Taking taylor expansion of 1.0 in (t) around 0
1.934 * [taylor]: Taking taylor expansion of 1.0 in t
1.934 * [taylor]: Taking taylor expansion of 1.0 in t
1.935 * [approximate]: Taking taylor expansion of 1.0 in (t) around 0
1.935 * [taylor]: Taking taylor expansion of 1.0 in t
1.935 * [taylor]: Taking taylor expansion of 1.0 in t
1.935 * [approximate]: Taking taylor expansion of 1.0 in (t) around 0
1.935 * [taylor]: Taking taylor expansion of 1.0 in t
1.935 * [taylor]: Taking taylor expansion of 1.0 in t
1.935 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2)
1.935 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in (y) around 0
1.935 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in y
1.935 * [taylor]: Taking taylor expansion of 1.0 in y
1.935 * [taylor]: Taking taylor expansion of (+ (sqrt (+ y 1.0)) (sqrt y)) in y
1.935 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
1.935 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.935 * [taylor]: Taking taylor expansion of y in y
1.935 * [taylor]: Taking taylor expansion of 1.0 in y
1.935 * [taylor]: Taking taylor expansion of (sqrt y) in y
1.935 * [taylor]: Taking taylor expansion of y in y
1.935 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in y
1.935 * [taylor]: Taking taylor expansion of 1.0 in y
1.935 * [taylor]: Taking taylor expansion of (+ (sqrt (+ y 1.0)) (sqrt y)) in y
1.935 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
1.936 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.936 * [taylor]: Taking taylor expansion of y in y
1.936 * [taylor]: Taking taylor expansion of 1.0 in y
1.936 * [taylor]: Taking taylor expansion of (sqrt y) in y
1.936 * [taylor]: Taking taylor expansion of y in y
1.944 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in (y) around 0
1.944 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in y
1.944 * [taylor]: Taking taylor expansion of 1.0 in y
1.944 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0))) in y
1.944 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
1.944 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.944 * [taylor]: Taking taylor expansion of y in y
1.944 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
1.944 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.944 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.944 * [taylor]: Taking taylor expansion of y in y
1.944 * [taylor]: Taking taylor expansion of 1.0 in y
1.944 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in y
1.944 * [taylor]: Taking taylor expansion of 1.0 in y
1.944 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0))) in y
1.944 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
1.944 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.944 * [taylor]: Taking taylor expansion of y in y
1.945 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
1.945 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.945 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.945 * [taylor]: Taking taylor expansion of y in y
1.945 * [taylor]: Taking taylor expansion of 1.0 in y
1.947 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in (y) around 0
1.947 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in y
1.947 * [taylor]: Taking taylor expansion of 1.0 in y
1.947 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y)))) in y
1.947 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
1.947 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.947 * [taylor]: Taking taylor expansion of -1 in y
1.947 * [taylor]: Taking taylor expansion of y in y
1.947 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
1.947 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.947 * [taylor]: Taking taylor expansion of 1.0 in y
1.947 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.947 * [taylor]: Taking taylor expansion of y in y
1.947 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in y
1.947 * [taylor]: Taking taylor expansion of 1.0 in y
1.947 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y)))) in y
1.947 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
1.947 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.947 * [taylor]: Taking taylor expansion of -1 in y
1.947 * [taylor]: Taking taylor expansion of y in y
1.947 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
1.947 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.947 * [taylor]: Taking taylor expansion of 1.0 in y
1.948 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.948 * [taylor]: Taking taylor expansion of y in y
1.950 * * * [progress]: simplifying candidates
1.952 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (sqrt (+ z 1.0))) (exp (sqrt z)))
  (log (- (sqrt (+ z 1.0)) (sqrt z)))
  (exp (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))
  (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (* (- (sqrt (+ z 1.0)) (sqrt z)) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (- (pow (sqrt (+ z 1.0)) 3) (pow (sqrt z) 3))
  (+ (* (sqrt (+ z 1.0)) (sqrt (+ z 1.0))) (+ (* (sqrt z) (sqrt z)) (* (sqrt (+ z 1.0)) (sqrt z))))
  (neg (sqrt z))
  (- (* (sqrt (+ z 1.0)) (sqrt (+ z 1.0))) (* (sqrt z) (sqrt z)))
  (+ (sqrt (+ z 1.0)) (sqrt z))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (neg (sqrt z))
  (/ (exp (sqrt (+ x 1.0))) (exp (sqrt x)))
  (log (- (sqrt (+ x 1.0)) (sqrt x)))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (cbrt (- (sqrt (+ x 1.0)) (sqrt x))) (cbrt (- (sqrt (+ x 1.0)) (sqrt x))))
  (cbrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (* (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (- (pow (sqrt (+ x 1.0)) 3) (pow (sqrt x) 3))
  (+ (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (+ (* (sqrt x) (sqrt x)) (* (sqrt (+ x 1.0)) (sqrt x))))
  (neg (sqrt x))
  (- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* (sqrt x) (sqrt x)))
  (+ (sqrt (+ x 1.0)) (sqrt x))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (neg (sqrt x))
  (* (exp t) (/ (exp 1.0) (exp t)))
  (* (exp t) (exp (- 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)))
  (* (* (+ t (- 1.0 t)) (+ t (- 1.0 t))) (+ t (- 1.0 t)))
  (sqrt (+ t (- 1.0 t)))
  (sqrt (+ t (- 1.0 t)))
  (+ (pow t 3) (pow (- 1.0 t) 3))
  (+ (* t t) (- (* (- 1.0 t) (- 1.0 t)) (* t (- 1.0 t))))
  (- (* t t) (* (- 1.0 t) (- 1.0 t)))
  (- t (- 1.0 t))
  (+ t (- 1.0 t))
  (+ t (- 1.0 t))
  (+ t 1.0)
  (+ t 1.0)
  (+ t 1.0)
  (- (log 1.0) (log (+ (sqrt (+ y 1.0)) (sqrt y))))
  (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))))
  (exp (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (* (* 1.0 1.0) 1.0) (* (* (+ (sqrt (+ y 1.0)) (sqrt y)) (+ (sqrt (+ y 1.0)) (sqrt y))) (+ (sqrt (+ y 1.0)) (sqrt y))))
  (* (cbrt (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (cbrt (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (cbrt (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))))
  (* (* (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))))
  (sqrt (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))))
  (sqrt (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))))
  (neg 1.0)
  (neg (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (cbrt 1.0) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (cbrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt 1))
  (/ (cbrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt 1))
  (/ (cbrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt 1.0) (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (sqrt 1.0) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt 1.0) (sqrt 1))
  (/ (sqrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt 1.0) (sqrt 1))
  (/ (sqrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ 1.0 (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1 (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1.0 (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1 1)
  (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 1)
  (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) 1.0)
  (/ 1.0 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ 1.0 (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1.0 1)
  (/ 1.0 (sqrt 1))
  (/ 1.0 (sqrt 1))
  (/ 1.0 1)
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (cbrt 1.0))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (sqrt 1.0))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) 1.0)
  (/ 1.0 (+ (pow (sqrt (+ y 1.0)) 3) (pow (sqrt y) 3)))
  (/ 1.0 (- (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (* (sqrt y) (sqrt y))))
  (- (+ (* 1/2 (/ z (sqrt 1.0))) (sqrt 1.0)) (+ (* 1/8 (/ (pow z 2) (pow (sqrt 1.0) 3))) (+ (* (pow NAN 3) (pow z 2)) (* NAN z))))
  (- (+ (* 1.0 (/ NAN z)) (+ (/ (pow NAN 5) (pow z 2)) (* 6.0 (/ (pow NAN 5) (pow z 3))))) (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6 (/ (pow NAN 7) (pow z 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (/ (pow NAN 5) (pow z 2)) (* 6 (/ (pow NAN 7) (pow z 3)))))) (+ (* 1.0 (/ NAN z)) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6.0 (/ (pow NAN 5) (pow z 3))))))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) (+ (* x NAN) (* (pow x 2) (pow NAN 3)))))
  (- (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (/ (pow NAN 5) (pow x 2)))) (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (+ (* 2 (/ (pow NAN 3) x)) (* 6 (/ (pow NAN 7) (pow x 3)))))))
  (- (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2 (/ (pow NAN 3) x)) (+ (* 6 (/ (pow NAN 7) (pow x 3))) (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (* 2.0 (/ (pow NAN 3) (pow x 2))))))
  1.0
  1.0
  1.0
  (- (+ (* 1.0 (/ 1 (sqrt 1.0))) (+ (* 0.375 (/ (pow y 2) (pow (sqrt 1.0) 5))) (+ (* 1.0 (/ (* NAN (pow y 2)) (pow (sqrt 1.0) 4))) (* 1.0 (/ (* (pow NAN 2) (pow y 2)) (pow (sqrt 1.0) 3)))))) (+ (* 1.0 (/ (* NAN y) (pow (sqrt 1.0) 2))) (+ (* 1.0 (/ (* (pow NAN 3) (pow y 2)) (pow (sqrt 1.0) 2))) (* 0.5 (/ y (pow (sqrt 1.0) 3))))))
  (- (+ (* 0.5 (/ NAN (pow y 2))) (+ (* 0.5 (/ 1 NAN)) (* 0.125 (/ 1 (* NAN (pow y 2)))))) (+ (* 0.75 (/ (pow NAN 3) (pow y 2))) (* 0.25 (/ 1 (* NAN y)))))
  (- (+ (* 0.5 (/ NAN (pow y 2))) (+ (* 0.25 (/ 1 (* NAN y))) (+ (* 0.5 (/ 1 NAN)) (* 0.125 (/ 1 (* NAN (pow y 2))))))) (* 0.75 (/ (pow NAN 3) (pow y 2))))
1.960 * * [simplify]: iteration  0 :  722  enodes  (cost  927 )
1.974 * * [simplify]: iteration  1 :  3053  enodes  (cost  871 )
2.018 * * [simplify]: iteration  2 :  5001  enodes  (cost  854 )
2.023 * [simplify]: Simplified to:
   (exp (- (sqrt (+ z 1.0)) (sqrt z)))
  (log (- (sqrt (+ z 1.0)) (sqrt z)))
  (exp (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))
  (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (pow (- (sqrt (+ z 1.0)) (sqrt z)) 3)
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (- (pow (sqrt (+ z 1.0)) 3) (pow (sqrt z) 3))
  (+ (+ (+ z 1.0) z) (* (sqrt (+ z 1.0)) (sqrt z)))
  (neg (sqrt z))
  (+ z (- 1.0 z))
  (+ (sqrt (+ z 1.0)) (sqrt z))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (neg (sqrt z))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (log (- (sqrt (+ x 1.0)) (sqrt x)))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (cbrt (- (sqrt (+ x 1.0)) (sqrt x))) (cbrt (- (sqrt (+ x 1.0)) (sqrt x))))
  (cbrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (pow (- (sqrt (+ x 1.0)) (sqrt x)) 3)
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (- (pow (sqrt (+ x 1.0)) 3) (pow (sqrt x) 3))
  (+ (+ (+ x 1.0) x) (* (sqrt (+ x 1.0)) (sqrt x)))
  (neg (sqrt x))
  (+ x (- 1.0 x))
  (+ (sqrt (+ x 1.0)) (sqrt x))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (neg (sqrt x))
  (exp (+ 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 3) (pow (- 1.0 t) 3))
  (+ (* (- 1.0 t) (- (- 1.0 t) t)) (* t t))
  (- (* t t) (* (- 1.0 t) (- 1.0 t)))
  (- t (- 1.0 t))
  (+ t (- 1.0 t))
  (+ t (- 1.0 t))
  (+ t 1.0)
  (+ t 1.0)
  (+ t 1.0)
  (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))))
  (neg 1.0)
  (neg (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (cbrt 1.0) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (cbrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt 1.0) (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ (sqrt 1.0) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ 1.0 (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1 (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  (/ 1.0 (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  1
  (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (+ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) 1.0)
  (/ 1.0 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y)))))
  (/ 1.0 (sqrt (+ (sqrt (+ y 1.0)) (sqrt y))))
  1.0
  1.0
  1.0
  1.0
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (cbrt 1.0))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) (sqrt 1.0))
  (/ (+ (sqrt (+ y 1.0)) (sqrt y)) 1.0)
  (/ 1.0 (+ (pow (sqrt (+ y 1.0)) 3) (pow (sqrt y) 3)))
  (/ 1.0 (+ y (- 1.0 y)))
  (- (+ (* 1/2 (/ z (sqrt 1.0))) (sqrt 1.0)) (+ (* 1/8 (/ (pow z 2) (pow (sqrt 1.0) 3))) (+ (* (pow NAN 3) (pow z 2)) (* NAN z))))
  (- (+ (* 1.0 (/ NAN z)) (+ (/ (pow NAN 5) (pow z 2)) (* 6.0 (/ (pow NAN 5) (pow z 3))))) (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6 (/ (pow NAN 7) (pow z 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (/ (pow NAN 5) (pow z 2)) (* 6 (/ (pow NAN 7) (pow z 3)))))) (+ (* 1.0 (/ NAN z)) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6.0 (/ (pow NAN 5) (pow z 3))))))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) (+ (* x NAN) (* (pow x 2) (pow NAN 3)))))
  (- (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (/ (pow NAN 5) (pow x 2)))) (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (+ (* 2 (/ (pow NAN 3) x)) (* 6 (/ (pow NAN 7) (pow x 3)))))))
  (- (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2 (/ (pow NAN 3) x)) (+ (* 6 (/ (pow NAN 7) (pow x 3))) (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (* 2.0 (/ (pow NAN 3) (pow x 2))))))
  1.0
  1.0
  1.0
  (- (- (+ (+ (* 1.0 (/ 1 (sqrt 1.0))) (* 1.0 (+ (/ (* (pow NAN 2) (pow y 2)) (pow (sqrt 1.0) 3)) (* (/ (pow y 2) 1.0) (/ NAN 1.0))))) (* 0.375 (/ (pow y 2) (pow (sqrt 1.0) 5)))) (* 1.0 (+ (/ (* NAN y) (pow (sqrt 1.0) 2)) (/ (* (pow NAN 3) (pow y 2)) (pow (sqrt 1.0) 2))))) (* 0.5 (/ y (pow (sqrt 1.0) 3))))
  (+ (* 0.5 (+ (/ NAN (pow y 2)) (/ 1 NAN))) (- (* 0.125 (/ 1 (* NAN (pow y 2)))) (+ (* 0.75 (/ (pow NAN 3) (pow y 2))) (* 0.25 (/ 1 (* NAN y))))))
  (- (+ (* 0.5 (/ NAN (pow y 2))) (+ (* 0.25 (/ 1 (* NAN y))) (+ (* 0.5 (/ 1 NAN)) (* 0.125 (/ 1 (* NAN (pow y 2))))))) (* 0.75 (/ (pow NAN 3) (pow y 2))))
2.024 * * * [progress]: adding candidates to table
2.263 * [progress]: [Phase 3 of 3] Extracting.
2.263 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (/ 1.0 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ t (- 1.0 t)) (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (exp (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (* (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t))) (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t))))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ t (- 1.0 t)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (log (exp (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
2.274 * * * [regime-changes]: Trying 9 branch expressions: ((- (sqrt (+ t 1.0)) (sqrt t)) (- (sqrt (+ z 1.0)) (sqrt z)) (- (sqrt (+ y 1.0)) (sqrt y)) (- (sqrt (+ x 1.0)) (sqrt x)) (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) t z y x)
2.274 * * * * [regimes]: Trying to branch on (- (sqrt (+ t 1.0)) (sqrt t)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (/ 1.0 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ t (- 1.0 t)) (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (exp (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (* (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t))) (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t))))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ t (- 1.0 t)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (log (exp (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
2.376 * * * * [regimes]: Trying to branch on (- (sqrt (+ t 1.0)) (sqrt t)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (/ 1.0 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (exp (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (log (exp (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
2.454 * * * * [regimes]: Trying to branch on (- (sqrt (+ z 1.0)) (sqrt z)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (/ 1.0 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ t (- 1.0 t)) (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (exp (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (* (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t))) (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t))))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ t (- 1.0 t)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (log (exp (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
2.556 * * * * [regimes]: Trying to branch on (- (sqrt (+ y 1.0)) (sqrt y)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (/ 1.0 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ t (- 1.0 t)) (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (exp (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (* (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t))) (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t))))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ t (- 1.0 t)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (log (exp (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
2.657 * * * * [regimes]: Trying to branch on (- (sqrt (+ y 1.0)) (sqrt y)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
2.715 * * * * [regimes]: Trying to branch on (- (sqrt (+ x 1.0)) (sqrt x)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (/ 1.0 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ t (- 1.0 t)) (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (exp (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (* (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t))) (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t))))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ t (- 1.0 t)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (log (exp (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
2.816 * * * * [regimes]: Trying to branch on (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (/ 1.0 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ t (- 1.0 t)) (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (exp (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (* (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t))) (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t))))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ t (- 1.0 t)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (log (exp (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
2.930 * * * * [regimes]: Trying to branch on (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
2.995 * * * * [regimes]: Trying to branch on t from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (/ 1.0 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ t (- 1.0 t)) (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (exp (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (* (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t))) (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t))))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ t (- 1.0 t)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (log (exp (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
3.098 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (/ 1.0 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ t (- 1.0 t)) (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (exp (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (* (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t))) (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t))))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ t (- 1.0 t)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (log (exp (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
3.200 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (/ 1.0 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ t (- 1.0 t)) (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (exp (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (* (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t))) (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t))))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ t (- 1.0 t)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (log (exp (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
3.302 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (/ 1.0 (* (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))) (cbrt (+ (sqrt (+ y 1.0)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (/ (+ z (- 1.0 z)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (* (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ t (- 1.0 t)) (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (exp (log (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (* (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t))) (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t))))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ y (- 1.0 y)) (+ (sqrt (+ y 1.0)) (sqrt y)))) (/ (+ t (- 1.0 t)) (+ (sqrt (+ z 1.0)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (log (exp (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
3.462 * * * [regime]: Found split indices: #<option (#s(si 6 255))>
3.462 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))))
3.464 * * [simplify]: iteration  0 :  35  enodes  (cost  21 )
3.464 * * [simplify]: iteration  1 :  35  enodes  (cost  21 )
3.464 * [simplify]: Simplified to:
   (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))))
10.288 * [regime-testing]: End program error score: 2.6792613570273307
10.451 * [regime-testing]: Target error score: 1.4861266831514581