21.490 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
1.168 * * * [progress]: [2/2] Setting up program.
1.171 * [progress]: [Phase 2 of 3] Improving.
1.171 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))
1.178 * * [simplify]: iteration  0 :  48  enodes  (cost  15 )
1.178 * * [simplify]: iteration  1 :  48  enodes  (cost  15 )
1.178 * [simplify]: Simplified to:
   (+ (* x (/ x (* y y))) (* z (/ z (* t t))))
1.183 * * [progress]: iteration 1 / 4
1.183 * * * [progress]: picking best candidate
1.189 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ (* x (/ x (* y y))) (* z (/ z (* t t)))))>
1.189 * * * [progress]: localizing error
1.198 * * * [progress]: generating rewritten candidates
1.198 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
1.203 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 2)
1.207 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
1.214 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
1.224 * * * [progress]: generating series expansions
1.224 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)
1.224 * [approximate]: Taking taylor expansion of (/ x (pow y 2)) in (x y) around 0
1.224 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
1.224 * [taylor]: Taking taylor expansion of x in y
1.224 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.224 * [taylor]: Taking taylor expansion of y in y
1.224 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
1.224 * [taylor]: Taking taylor expansion of x in x
1.224 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.224 * [taylor]: Taking taylor expansion of y in x
1.224 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
1.224 * [taylor]: Taking taylor expansion of x in x
1.224 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.224 * [taylor]: Taking taylor expansion of y in x
1.224 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.224 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.225 * [taylor]: Taking taylor expansion of y in y
1.225 * [taylor]: Taking taylor expansion of 0 in y
1.225 * [taylor]: Taking taylor expansion of 0 in y
1.225 * [taylor]: Taking taylor expansion of 0 in y
1.226 * [taylor]: Taking taylor expansion of 0 in y
1.226 * [approximate]: Taking taylor expansion of (/ (pow y 2) x) in (x y) around 0
1.226 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
1.226 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.226 * [taylor]: Taking taylor expansion of y in y
1.226 * [taylor]: Taking taylor expansion of x in y
1.226 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
1.226 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.226 * [taylor]: Taking taylor expansion of y in x
1.226 * [taylor]: Taking taylor expansion of x in x
1.226 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
1.226 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.226 * [taylor]: Taking taylor expansion of y in x
1.226 * [taylor]: Taking taylor expansion of x in x
1.227 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.227 * [taylor]: Taking taylor expansion of y in y
1.227 * [taylor]: Taking taylor expansion of 0 in y
1.227 * [taylor]: Taking taylor expansion of 0 in y
1.227 * [taylor]: Taking taylor expansion of 0 in y
1.227 * [approximate]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in (x y) around 0
1.227 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in y
1.227 * [taylor]: Taking taylor expansion of -1 in y
1.227 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
1.227 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.227 * [taylor]: Taking taylor expansion of y in y
1.227 * [taylor]: Taking taylor expansion of x in y
1.227 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
1.227 * [taylor]: Taking taylor expansion of -1 in x
1.227 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
1.227 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.227 * [taylor]: Taking taylor expansion of y in x
1.228 * [taylor]: Taking taylor expansion of x in x
1.228 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
1.228 * [taylor]: Taking taylor expansion of -1 in x
1.228 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
1.228 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.228 * [taylor]: Taking taylor expansion of y in x
1.228 * [taylor]: Taking taylor expansion of x in x
1.228 * [taylor]: Taking taylor expansion of (* -1 (pow y 2)) in y
1.228 * [taylor]: Taking taylor expansion of -1 in y
1.228 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.228 * [taylor]: Taking taylor expansion of y in y
1.228 * [taylor]: Taking taylor expansion of 0 in y
1.228 * [taylor]: Taking taylor expansion of 0 in y
1.229 * [taylor]: Taking taylor expansion of 0 in y
1.229 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 2)
1.229 * [approximate]: Taking taylor expansion of (/ z (pow t 2)) in (z t) around 0
1.229 * [taylor]: Taking taylor expansion of (/ z (pow t 2)) in t
1.229 * [taylor]: Taking taylor expansion of z in t
1.229 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.229 * [taylor]: Taking taylor expansion of t in t
1.229 * [taylor]: Taking taylor expansion of (/ z (pow t 2)) in z
1.229 * [taylor]: Taking taylor expansion of z in z
1.229 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.229 * [taylor]: Taking taylor expansion of t in z
1.229 * [taylor]: Taking taylor expansion of (/ z (pow t 2)) in z
1.229 * [taylor]: Taking taylor expansion of z in z
1.229 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.229 * [taylor]: Taking taylor expansion of t in z
1.229 * [taylor]: Taking taylor expansion of (/ 1 (pow t 2)) in t
1.229 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.229 * [taylor]: Taking taylor expansion of t in t
1.230 * [taylor]: Taking taylor expansion of 0 in t
1.230 * [taylor]: Taking taylor expansion of 0 in t
1.230 * [taylor]: Taking taylor expansion of 0 in t
1.231 * [taylor]: Taking taylor expansion of 0 in t
1.231 * [approximate]: Taking taylor expansion of (/ (pow t 2) z) in (z t) around 0
1.231 * [taylor]: Taking taylor expansion of (/ (pow t 2) z) in t
1.231 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.231 * [taylor]: Taking taylor expansion of t in t
1.231 * [taylor]: Taking taylor expansion of z in t
1.231 * [taylor]: Taking taylor expansion of (/ (pow t 2) z) in z
1.231 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.231 * [taylor]: Taking taylor expansion of t in z
1.231 * [taylor]: Taking taylor expansion of z in z
1.231 * [taylor]: Taking taylor expansion of (/ (pow t 2) z) in z
1.231 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.231 * [taylor]: Taking taylor expansion of t in z
1.231 * [taylor]: Taking taylor expansion of z in z
1.231 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.231 * [taylor]: Taking taylor expansion of t in t
1.231 * [taylor]: Taking taylor expansion of 0 in t
1.232 * [taylor]: Taking taylor expansion of 0 in t
1.232 * [taylor]: Taking taylor expansion of 0 in t
1.232 * [approximate]: Taking taylor expansion of (* -1 (/ (pow t 2) z)) in (z t) around 0
1.232 * [taylor]: Taking taylor expansion of (* -1 (/ (pow t 2) z)) in t
1.232 * [taylor]: Taking taylor expansion of -1 in t
1.232 * [taylor]: Taking taylor expansion of (/ (pow t 2) z) in t
1.232 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.232 * [taylor]: Taking taylor expansion of t in t
1.232 * [taylor]: Taking taylor expansion of z in t
1.232 * [taylor]: Taking taylor expansion of (* -1 (/ (pow t 2) z)) in z
1.232 * [taylor]: Taking taylor expansion of -1 in z
1.232 * [taylor]: Taking taylor expansion of (/ (pow t 2) z) in z
1.232 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.232 * [taylor]: Taking taylor expansion of t in z
1.232 * [taylor]: Taking taylor expansion of z in z
1.232 * [taylor]: Taking taylor expansion of (* -1 (/ (pow t 2) z)) in z
1.232 * [taylor]: Taking taylor expansion of -1 in z
1.232 * [taylor]: Taking taylor expansion of (/ (pow t 2) z) in z
1.232 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.232 * [taylor]: Taking taylor expansion of t in z
1.232 * [taylor]: Taking taylor expansion of z in z
1.233 * [taylor]: Taking taylor expansion of (* -1 (pow t 2)) in t
1.233 * [taylor]: Taking taylor expansion of -1 in t
1.233 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.233 * [taylor]: Taking taylor expansion of t in t
1.233 * [taylor]: Taking taylor expansion of 0 in t
1.233 * [taylor]: Taking taylor expansion of 0 in t
1.233 * [taylor]: Taking taylor expansion of 0 in t
1.234 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
1.234 * [approximate]: Taking taylor expansion of (/ (pow x 2) (pow y 2)) in (x y) around 0
1.234 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow y 2)) in y
1.234 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.234 * [taylor]: Taking taylor expansion of x in y
1.234 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.234 * [taylor]: Taking taylor expansion of y in y
1.234 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow y 2)) in x
1.234 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.234 * [taylor]: Taking taylor expansion of x in x
1.234 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.234 * [taylor]: Taking taylor expansion of y in x
1.234 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow y 2)) in x
1.234 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.234 * [taylor]: Taking taylor expansion of x in x
1.234 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.234 * [taylor]: Taking taylor expansion of y in x
1.234 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.234 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.234 * [taylor]: Taking taylor expansion of y in y
1.234 * [taylor]: Taking taylor expansion of 0 in y
1.235 * [taylor]: Taking taylor expansion of 0 in y
1.235 * [taylor]: Taking taylor expansion of 0 in y
1.236 * [taylor]: Taking taylor expansion of 0 in y
1.236 * [approximate]: Taking taylor expansion of (/ (pow y 2) (pow x 2)) in (x y) around 0
1.236 * [taylor]: Taking taylor expansion of (/ (pow y 2) (pow x 2)) in y
1.236 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.236 * [taylor]: Taking taylor expansion of y in y
1.236 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.236 * [taylor]: Taking taylor expansion of x in y
1.236 * [taylor]: Taking taylor expansion of (/ (pow y 2) (pow x 2)) in x
1.236 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.236 * [taylor]: Taking taylor expansion of y in x
1.236 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.236 * [taylor]: Taking taylor expansion of x in x
1.236 * [taylor]: Taking taylor expansion of (/ (pow y 2) (pow x 2)) in x
1.236 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.236 * [taylor]: Taking taylor expansion of y in x
1.236 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.236 * [taylor]: Taking taylor expansion of x in x
1.236 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.237 * [taylor]: Taking taylor expansion of y in y
1.237 * [taylor]: Taking taylor expansion of 0 in y
1.237 * [taylor]: Taking taylor expansion of 0 in y
1.237 * [taylor]: Taking taylor expansion of 0 in y
1.237 * [approximate]: Taking taylor expansion of (/ (pow y 2) (pow x 2)) in (x y) around 0
1.237 * [taylor]: Taking taylor expansion of (/ (pow y 2) (pow x 2)) in y
1.237 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.237 * [taylor]: Taking taylor expansion of y in y
1.237 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.237 * [taylor]: Taking taylor expansion of x in y
1.238 * [taylor]: Taking taylor expansion of (/ (pow y 2) (pow x 2)) in x
1.238 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.238 * [taylor]: Taking taylor expansion of y in x
1.238 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.238 * [taylor]: Taking taylor expansion of x in x
1.238 * [taylor]: Taking taylor expansion of (/ (pow y 2) (pow x 2)) in x
1.238 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.238 * [taylor]: Taking taylor expansion of y in x
1.238 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.238 * [taylor]: Taking taylor expansion of x in x
1.238 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.238 * [taylor]: Taking taylor expansion of y in y
1.238 * [taylor]: Taking taylor expansion of 0 in y
1.238 * [taylor]: Taking taylor expansion of 0 in y
1.238 * [taylor]: Taking taylor expansion of 0 in y
1.239 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
1.239 * [approximate]: Taking taylor expansion of (/ (pow z 2) (pow t 2)) in (z t) around 0
1.239 * [taylor]: Taking taylor expansion of (/ (pow z 2) (pow t 2)) in t
1.239 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.239 * [taylor]: Taking taylor expansion of z in t
1.239 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.239 * [taylor]: Taking taylor expansion of t in t
1.239 * [taylor]: Taking taylor expansion of (/ (pow z 2) (pow t 2)) in z
1.239 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.239 * [taylor]: Taking taylor expansion of z in z
1.239 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.239 * [taylor]: Taking taylor expansion of t in z
1.239 * [taylor]: Taking taylor expansion of (/ (pow z 2) (pow t 2)) in z
1.239 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.239 * [taylor]: Taking taylor expansion of z in z
1.239 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.239 * [taylor]: Taking taylor expansion of t in z
1.239 * [taylor]: Taking taylor expansion of (/ 1 (pow t 2)) in t
1.239 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.239 * [taylor]: Taking taylor expansion of t in t
1.240 * [taylor]: Taking taylor expansion of 0 in t
1.240 * [taylor]: Taking taylor expansion of 0 in t
1.240 * [taylor]: Taking taylor expansion of 0 in t
1.241 * [taylor]: Taking taylor expansion of 0 in t
1.241 * [approximate]: Taking taylor expansion of (/ (pow t 2) (pow z 2)) in (z t) around 0
1.241 * [taylor]: Taking taylor expansion of (/ (pow t 2) (pow z 2)) in t
1.241 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.241 * [taylor]: Taking taylor expansion of t in t
1.241 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.241 * [taylor]: Taking taylor expansion of z in t
1.241 * [taylor]: Taking taylor expansion of (/ (pow t 2) (pow z 2)) in z
1.241 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.241 * [taylor]: Taking taylor expansion of t in z
1.241 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.241 * [taylor]: Taking taylor expansion of z in z
1.241 * [taylor]: Taking taylor expansion of (/ (pow t 2) (pow z 2)) in z
1.241 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.241 * [taylor]: Taking taylor expansion of t in z
1.241 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.241 * [taylor]: Taking taylor expansion of z in z
1.242 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.242 * [taylor]: Taking taylor expansion of t in t
1.242 * [taylor]: Taking taylor expansion of 0 in t
1.242 * [taylor]: Taking taylor expansion of 0 in t
1.242 * [taylor]: Taking taylor expansion of 0 in t
1.242 * [approximate]: Taking taylor expansion of (/ (pow t 2) (pow z 2)) in (z t) around 0
1.242 * [taylor]: Taking taylor expansion of (/ (pow t 2) (pow z 2)) in t
1.242 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.242 * [taylor]: Taking taylor expansion of t in t
1.242 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.243 * [taylor]: Taking taylor expansion of z in t
1.243 * [taylor]: Taking taylor expansion of (/ (pow t 2) (pow z 2)) in z
1.243 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.243 * [taylor]: Taking taylor expansion of t in z
1.243 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.243 * [taylor]: Taking taylor expansion of z in z
1.243 * [taylor]: Taking taylor expansion of (/ (pow t 2) (pow z 2)) in z
1.243 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.243 * [taylor]: Taking taylor expansion of t in z
1.243 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.243 * [taylor]: Taking taylor expansion of z in z
1.243 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.243 * [taylor]: Taking taylor expansion of t in t
1.243 * [taylor]: Taking taylor expansion of 0 in t
1.243 * [taylor]: Taking taylor expansion of 0 in t
1.244 * [taylor]: Taking taylor expansion of 0 in t
1.244 * * * [progress]: simplifying candidates
1.245 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log x) (+ (log y) (log y)))
  (- (log x) (log (* y y)))
  (log (/ x (* y y)))
  (exp (/ x (* y y)))
  (/ (* (* x x) x) (* (* (* y y) y) (* (* y y) y)))
  (/ (* (* x x) x) (* (* (* y y) (* y y)) (* y y)))
  (* (cbrt (/ x (* y y))) (cbrt (/ x (* y y))))
  (cbrt (/ x (* y y)))
  (* (* (/ x (* y y)) (/ x (* y y))) (/ x (* y y)))
  (sqrt (/ x (* y y)))
  (sqrt (/ x (* y y)))
  (neg x)
  (neg (* y y))
  (/ (* (cbrt x) (cbrt x)) y)
  (/ (cbrt x) y)
  (/ (sqrt x) y)
  (/ (sqrt x) y)
  (/ 1 y)
  (/ x y)
  (/ 1 (* y y))
  (/ (* y y) x)
  (/ x y)
  (/ (* y y) (cbrt x))
  (/ (* y y) (sqrt x))
  (/ (* y y) x)
  (- (log z) (+ (log t) (log t)))
  (- (log z) (log (* t t)))
  (log (/ z (* t t)))
  (exp (/ z (* t t)))
  (/ (* (* z z) z) (* (* (* t t) t) (* (* t t) t)))
  (/ (* (* z z) z) (* (* (* t t) (* t t)) (* t t)))
  (* (cbrt (/ z (* t t))) (cbrt (/ z (* t t))))
  (cbrt (/ z (* t t)))
  (* (* (/ z (* t t)) (/ z (* t t))) (/ z (* t t)))
  (sqrt (/ z (* t t)))
  (sqrt (/ z (* t t)))
  (neg z)
  (neg (* t t))
  (/ (* (cbrt z) (cbrt z)) t)
  (/ (cbrt z) t)
  (/ (sqrt z) t)
  (/ (sqrt z) t)
  (/ 1 t)
  (/ z t)
  (/ 1 (* t t))
  (/ (* t t) z)
  (/ z t)
  (/ (* t t) (cbrt z))
  (/ (* t t) (sqrt z))
  (/ (* t t) z)
  (* x (/ x (* y y)))
  (+ (log x) (- (log x) (+ (log y) (log y))))
  (+ (log x) (- (log x) (log (* y y))))
  (+ (log x) (log (/ x (* y y))))
  (log (* x (/ x (* y y))))
  (exp (* x (/ x (* y y))))
  (* (* (* x x) x) (/ (* (* x x) x) (* (* (* y y) y) (* (* y y) y))))
  (* (* (* x x) x) (/ (* (* x x) x) (* (* (* y y) (* y y)) (* y y))))
  (* (* (* x x) x) (* (* (/ x (* y y)) (/ x (* y y))) (/ x (* y y))))
  (* (cbrt (* x (/ x (* y y)))) (cbrt (* x (/ x (* y y)))))
  (cbrt (* x (/ x (* y y))))
  (* (* (* x (/ x (* y y))) (* x (/ x (* y y)))) (* x (/ x (* y y))))
  (sqrt (* x (/ x (* y y))))
  (sqrt (* x (/ x (* y y))))
  (* (sqrt x) (sqrt (/ x (* y y))))
  (* (sqrt x) (sqrt (/ x (* y y))))
  (* (sqrt x) (/ (sqrt x) y))
  (* (sqrt x) (/ (sqrt x) y))
  (* x (* (cbrt (/ x (* y y))) (cbrt (/ x (* y y)))))
  (* x (sqrt (/ x (* y y))))
  (* x (/ (* (cbrt x) (cbrt x)) y))
  (* x (/ (sqrt x) y))
  (* x (/ 1 y))
  (* x 1)
  (* x x)
  (* (cbrt x) (/ x (* y y)))
  (* (sqrt x) (/ x (* y y)))
  (* x (/ x (* y y)))
  (* x x)
  (* z (/ z (* t t)))
  (+ (log z) (- (log z) (+ (log t) (log t))))
  (+ (log z) (- (log z) (log (* t t))))
  (+ (log z) (log (/ z (* t t))))
  (log (* z (/ z (* t t))))
  (exp (* z (/ z (* t t))))
  (* (* (* z z) z) (/ (* (* z z) z) (* (* (* t t) t) (* (* t t) t))))
  (* (* (* z z) z) (/ (* (* z z) z) (* (* (* t t) (* t t)) (* t t))))
  (* (* (* z z) z) (* (* (/ z (* t t)) (/ z (* t t))) (/ z (* t t))))
  (* (cbrt (* z (/ z (* t t)))) (cbrt (* z (/ z (* t t)))))
  (cbrt (* z (/ z (* t t))))
  (* (* (* z (/ z (* t t))) (* z (/ z (* t t)))) (* z (/ z (* t t))))
  (sqrt (* z (/ z (* t t))))
  (sqrt (* z (/ z (* t t))))
  (* (sqrt z) (sqrt (/ z (* t t))))
  (* (sqrt z) (sqrt (/ z (* t t))))
  (* (sqrt z) (/ (sqrt z) t))
  (* (sqrt z) (/ (sqrt z) t))
  (* z (* (cbrt (/ z (* t t))) (cbrt (/ z (* t t)))))
  (* z (sqrt (/ z (* t t))))
  (* z (/ (* (cbrt z) (cbrt z)) t))
  (* z (/ (sqrt z) t))
  (* z (/ 1 t))
  (* z 1)
  (* z z)
  (* (cbrt z) (/ z (* t t)))
  (* (sqrt z) (/ z (* t t)))
  (* z (/ z (* t t)))
  (* z z)
  (/ x (pow y 2))
  (/ x (pow y 2))
  (/ x (pow y 2))
  (/ z (pow t 2))
  (/ z (pow t 2))
  (/ z (pow t 2))
  (/ (pow x 2) (pow y 2))
  (/ (pow x 2) (pow y 2))
  (/ (pow x 2) (pow y 2))
  (/ (pow z 2) (pow t 2))
  (/ (pow z 2) (pow t 2))
  (/ (pow z 2) (pow t 2))
1.284 * * [simplify]: iteration  0 :  5409  enodes  (cost  716 )
1.287 * [simplify]: Simplified to:
   (log (/ x (* y y)))
  (log (/ x (* y y)))
  (log (/ x (* y y)))
  (exp (/ x (* y y)))
  (/ (pow x 3) (pow y 6))
  (/ (pow x 3) (pow y 6))
  (* (cbrt (/ x (* y y))) (cbrt (/ x (* y y))))
  (cbrt (/ x (* y y)))
  (/ (pow x 3) (pow y 6))
  (sqrt (/ x (* y y)))
  (sqrt (/ x (* y y)))
  (neg x)
  (* y (neg y))
  (* (cbrt x) (/ (cbrt x) y))
  (/ (cbrt x) y)
  (/ (sqrt x) y)
  (/ (sqrt x) y)
  (/ 1 y)
  (/ x y)
  (/ 1 (* y y))
  (* y (/ y x))
  (/ x y)
  (* y (/ y (cbrt x)))
  (* y (/ y (sqrt x)))
  (* y (/ y x))
  (log (/ z (* t t)))
  (log (/ z (* t t)))
  (log (/ z (* t t)))
  (exp (/ z (* t t)))
  (/ (pow z 3) (pow t 6))
  (/ (pow z 3) (pow t 6))
  (* (cbrt (/ z (* t t))) (cbrt (/ z (* t t))))
  (cbrt (/ z (* t t)))
  (/ (pow z 3) (pow t 6))
  (sqrt (/ z (* t t)))
  (sqrt (/ z (* t t)))
  (neg z)
  (* t (neg t))
  (* (cbrt z) (/ (cbrt z) t))
  (/ (cbrt z) t)
  (/ (sqrt z) t)
  (/ (sqrt z) t)
  (/ 1 t)
  (/ z t)
  (/ 1 (* t t))
  (* t (/ t z))
  (/ z t)
  (* t (/ t (cbrt z)))
  (* t (/ t (sqrt z)))
  (* t (/ t z))
  (* x (/ x (* y y)))
  (* 2 (log (/ x y)))
  (* 2 (log (/ x y)))
  (* 2 (log (/ x y)))
  (* 2 (log (/ x y)))
  (pow (exp (/ x (* y y))) x)
  (pow (/ x y) 6)
  (pow (/ x y) 6)
  (pow (/ x y) 6)
  (* (cbrt (* x (/ x (* y y)))) (cbrt (* x (/ x (* y y)))))
  (cbrt (* x (/ x (* y y))))
  (pow (/ x y) 6)
  (fabs (/ x y))
  (fabs (/ x y))
  (* (sqrt (/ x (* y y))) (sqrt x))
  (* (sqrt (/ x (* y y))) (sqrt x))
  (/ x y)
  (/ x y)
  (* x (* (cbrt (/ x (* y y))) (cbrt (/ x (* y y)))))
  (* x (sqrt (/ x (* y y))))
  (* x (* (cbrt x) (/ (cbrt x) y)))
  (/ (pow x 3/2) y)
  (/ x y)
  x
  (* x x)
  (* (/ x (* y y)) (cbrt x))
  (/ (/ (pow x 3/2) y) y)
  (* x (/ x (* y y)))
  (* x x)
  (* z (/ z (* t t)))
  (* 2 (log (/ z t)))
  (* 2 (log (/ z t)))
  (* 2 (log (/ z t)))
  (* 2 (log (/ z t)))
  (pow (exp (/ z (* t t))) z)
  (pow (/ z t) 6)
  (pow (/ z t) 6)
  (pow (/ z t) 6)
  (* (cbrt (* z (/ z (* t t)))) (cbrt (* z (/ z (* t t)))))
  (cbrt (* z (/ z (* t t))))
  (pow (/ z t) 6)
  (fabs (/ z t))
  (fabs (/ z t))
  (* (sqrt (/ z (* t t))) (sqrt z))
  (* (sqrt (/ z (* t t))) (sqrt z))
  (/ z t)
  (/ z t)
  (* z (* (cbrt (/ z (* t t))) (cbrt (/ z (* t t)))))
  (* z (sqrt (/ z (* t t))))
  (* z (* (cbrt z) (/ (cbrt z) t)))
  (/ (pow z 3/2) t)
  (/ z t)
  z
  (* z z)
  (* (/ z (* t t)) (cbrt z))
  (/ (/ (pow z 3/2) t) t)
  (* z (/ z (* t t)))
  (* z z)
  (/ x (* y y))
  (/ x (* y y))
  (/ x (* y y))
  (/ z (* t t))
  (/ z (* t t))
  (/ z (* t t))
  (* x (/ x (* y y)))
  (* x (/ x (* y y)))
  (* x (/ x (* y y)))
  (* z (/ z (* t t)))
  (* z (/ z (* t t)))
  (* z (/ z (* t t)))
1.288 * * * [progress]: adding candidates to table
1.384 * * [progress]: iteration 2 / 4
1.384 * * * [progress]: picking best candidate
1.425 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ z (* t t)))))>
1.425 * * * [progress]: localizing error
1.433 * * * [progress]: generating rewritten candidates
1.433 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 2)
1.437 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
1.443 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
1.457 * * * [progress]: generating series expansions
1.457 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 2)
1.457 * [approximate]: Taking taylor expansion of (/ z (pow t 2)) in (z t) around 0
1.457 * [taylor]: Taking taylor expansion of (/ z (pow t 2)) in t
1.457 * [taylor]: Taking taylor expansion of z in t
1.457 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.457 * [taylor]: Taking taylor expansion of t in t
1.457 * [taylor]: Taking taylor expansion of (/ z (pow t 2)) in z
1.457 * [taylor]: Taking taylor expansion of z in z
1.457 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.457 * [taylor]: Taking taylor expansion of t in z
1.457 * [taylor]: Taking taylor expansion of (/ z (pow t 2)) in z
1.457 * [taylor]: Taking taylor expansion of z in z
1.457 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.457 * [taylor]: Taking taylor expansion of t in z
1.457 * [taylor]: Taking taylor expansion of (/ 1 (pow t 2)) in t
1.457 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.457 * [taylor]: Taking taylor expansion of t in t
1.458 * [taylor]: Taking taylor expansion of 0 in t
1.458 * [taylor]: Taking taylor expansion of 0 in t
1.458 * [taylor]: Taking taylor expansion of 0 in t
1.459 * [taylor]: Taking taylor expansion of 0 in t
1.459 * [approximate]: Taking taylor expansion of (/ (pow t 2) z) in (z t) around 0
1.459 * [taylor]: Taking taylor expansion of (/ (pow t 2) z) in t
1.459 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.459 * [taylor]: Taking taylor expansion of t in t
1.459 * [taylor]: Taking taylor expansion of z in t
1.459 * [taylor]: Taking taylor expansion of (/ (pow t 2) z) in z
1.459 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.459 * [taylor]: Taking taylor expansion of t in z
1.459 * [taylor]: Taking taylor expansion of z in z
1.459 * [taylor]: Taking taylor expansion of (/ (pow t 2) z) in z
1.459 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.459 * [taylor]: Taking taylor expansion of t in z
1.459 * [taylor]: Taking taylor expansion of z in z
1.459 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.459 * [taylor]: Taking taylor expansion of t in t
1.460 * [taylor]: Taking taylor expansion of 0 in t
1.460 * [taylor]: Taking taylor expansion of 0 in t
1.460 * [taylor]: Taking taylor expansion of 0 in t
1.460 * [approximate]: Taking taylor expansion of (* -1 (/ (pow t 2) z)) in (z t) around 0
1.460 * [taylor]: Taking taylor expansion of (* -1 (/ (pow t 2) z)) in t
1.460 * [taylor]: Taking taylor expansion of -1 in t
1.460 * [taylor]: Taking taylor expansion of (/ (pow t 2) z) in t
1.460 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.460 * [taylor]: Taking taylor expansion of t in t
1.460 * [taylor]: Taking taylor expansion of z in t
1.460 * [taylor]: Taking taylor expansion of (* -1 (/ (pow t 2) z)) in z
1.460 * [taylor]: Taking taylor expansion of -1 in z
1.460 * [taylor]: Taking taylor expansion of (/ (pow t 2) z) in z
1.460 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.460 * [taylor]: Taking taylor expansion of t in z
1.460 * [taylor]: Taking taylor expansion of z in z
1.460 * [taylor]: Taking taylor expansion of (* -1 (/ (pow t 2) z)) in z
1.460 * [taylor]: Taking taylor expansion of -1 in z
1.460 * [taylor]: Taking taylor expansion of (/ (pow t 2) z) in z
1.460 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.461 * [taylor]: Taking taylor expansion of t in z
1.461 * [taylor]: Taking taylor expansion of z in z
1.461 * [taylor]: Taking taylor expansion of (* -1 (pow t 2)) in t
1.461 * [taylor]: Taking taylor expansion of -1 in t
1.461 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.461 * [taylor]: Taking taylor expansion of t in t
1.461 * [taylor]: Taking taylor expansion of 0 in t
1.461 * [taylor]: Taking taylor expansion of 0 in t
1.461 * [taylor]: Taking taylor expansion of 0 in t
1.462 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
1.462 * [approximate]: Taking taylor expansion of (/ (pow z 2) (pow t 2)) in (z t) around 0
1.462 * [taylor]: Taking taylor expansion of (/ (pow z 2) (pow t 2)) in t
1.462 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.462 * [taylor]: Taking taylor expansion of z in t
1.462 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.462 * [taylor]: Taking taylor expansion of t in t
1.462 * [taylor]: Taking taylor expansion of (/ (pow z 2) (pow t 2)) in z
1.462 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.462 * [taylor]: Taking taylor expansion of z in z
1.462 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.462 * [taylor]: Taking taylor expansion of t in z
1.462 * [taylor]: Taking taylor expansion of (/ (pow z 2) (pow t 2)) in z
1.462 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.462 * [taylor]: Taking taylor expansion of z in z
1.462 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.462 * [taylor]: Taking taylor expansion of t in z
1.462 * [taylor]: Taking taylor expansion of (/ 1 (pow t 2)) in t
1.462 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.462 * [taylor]: Taking taylor expansion of t in t
1.462 * [taylor]: Taking taylor expansion of 0 in t
1.463 * [taylor]: Taking taylor expansion of 0 in t
1.463 * [taylor]: Taking taylor expansion of 0 in t
1.464 * [taylor]: Taking taylor expansion of 0 in t
1.464 * [approximate]: Taking taylor expansion of (/ (pow t 2) (pow z 2)) in (z t) around 0
1.464 * [taylor]: Taking taylor expansion of (/ (pow t 2) (pow z 2)) in t
1.464 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.464 * [taylor]: Taking taylor expansion of t in t
1.464 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.464 * [taylor]: Taking taylor expansion of z in t
1.464 * [taylor]: Taking taylor expansion of (/ (pow t 2) (pow z 2)) in z
1.464 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.464 * [taylor]: Taking taylor expansion of t in z
1.464 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.464 * [taylor]: Taking taylor expansion of z in z
1.464 * [taylor]: Taking taylor expansion of (/ (pow t 2) (pow z 2)) in z
1.464 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.464 * [taylor]: Taking taylor expansion of t in z
1.464 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.464 * [taylor]: Taking taylor expansion of z in z
1.464 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.464 * [taylor]: Taking taylor expansion of t in t
1.465 * [taylor]: Taking taylor expansion of 0 in t
1.465 * [taylor]: Taking taylor expansion of 0 in t
1.465 * [taylor]: Taking taylor expansion of 0 in t
1.465 * [approximate]: Taking taylor expansion of (/ (pow t 2) (pow z 2)) in (z t) around 0
1.465 * [taylor]: Taking taylor expansion of (/ (pow t 2) (pow z 2)) in t
1.465 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.465 * [taylor]: Taking taylor expansion of t in t
1.465 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.465 * [taylor]: Taking taylor expansion of z in t
1.465 * [taylor]: Taking taylor expansion of (/ (pow t 2) (pow z 2)) in z
1.466 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.466 * [taylor]: Taking taylor expansion of t in z
1.466 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.466 * [taylor]: Taking taylor expansion of z in z
1.466 * [taylor]: Taking taylor expansion of (/ (pow t 2) (pow z 2)) in z
1.466 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.466 * [taylor]: Taking taylor expansion of t in z
1.466 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.466 * [taylor]: Taking taylor expansion of z in z
1.466 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.466 * [taylor]: Taking taylor expansion of t in t
1.466 * [taylor]: Taking taylor expansion of 0 in t
1.466 * [taylor]: Taking taylor expansion of 0 in t
1.466 * [taylor]: Taking taylor expansion of 0 in t
1.467 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
1.467 * [approximate]: Taking taylor expansion of (/ (pow x 2) (pow y 2)) in (x y) around 0
1.467 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow y 2)) in y
1.467 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.467 * [taylor]: Taking taylor expansion of x in y
1.467 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.467 * [taylor]: Taking taylor expansion of y in y
1.467 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow y 2)) in x
1.467 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.467 * [taylor]: Taking taylor expansion of x in x
1.467 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.467 * [taylor]: Taking taylor expansion of y in x
1.467 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow y 2)) in x
1.467 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.467 * [taylor]: Taking taylor expansion of x in x
1.467 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.467 * [taylor]: Taking taylor expansion of y in x
1.467 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.467 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.467 * [taylor]: Taking taylor expansion of y in y
1.467 * [taylor]: Taking taylor expansion of 0 in y
1.468 * [taylor]: Taking taylor expansion of 0 in y
1.468 * [taylor]: Taking taylor expansion of 0 in y
1.471 * [taylor]: Taking taylor expansion of 0 in y
1.471 * [approximate]: Taking taylor expansion of (/ (pow y 2) (pow x 2)) in (x y) around 0
1.471 * [taylor]: Taking taylor expansion of (/ (pow y 2) (pow x 2)) in y
1.471 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.471 * [taylor]: Taking taylor expansion of y in y
1.471 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.471 * [taylor]: Taking taylor expansion of x in y
1.471 * [taylor]: Taking taylor expansion of (/ (pow y 2) (pow x 2)) in x
1.471 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.471 * [taylor]: Taking taylor expansion of y in x
1.471 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.471 * [taylor]: Taking taylor expansion of x in x
1.471 * [taylor]: Taking taylor expansion of (/ (pow y 2) (pow x 2)) in x
1.471 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.471 * [taylor]: Taking taylor expansion of y in x
1.471 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.471 * [taylor]: Taking taylor expansion of x in x
1.472 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.472 * [taylor]: Taking taylor expansion of y in y
1.472 * [taylor]: Taking taylor expansion of 0 in y
1.472 * [taylor]: Taking taylor expansion of 0 in y
1.472 * [taylor]: Taking taylor expansion of 0 in y
1.472 * [approximate]: Taking taylor expansion of (/ (pow y 2) (pow x 2)) in (x y) around 0
1.472 * [taylor]: Taking taylor expansion of (/ (pow y 2) (pow x 2)) in y
1.472 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.472 * [taylor]: Taking taylor expansion of y in y
1.472 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.472 * [taylor]: Taking taylor expansion of x in y
1.473 * [taylor]: Taking taylor expansion of (/ (pow y 2) (pow x 2)) in x
1.473 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.473 * [taylor]: Taking taylor expansion of y in x
1.473 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.473 * [taylor]: Taking taylor expansion of x in x
1.473 * [taylor]: Taking taylor expansion of (/ (pow y 2) (pow x 2)) in x
1.473 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.473 * [taylor]: Taking taylor expansion of y in x
1.473 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.473 * [taylor]: Taking taylor expansion of x in x
1.473 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.473 * [taylor]: Taking taylor expansion of y in y
1.473 * [taylor]: Taking taylor expansion of 0 in y
1.473 * [taylor]: Taking taylor expansion of 0 in y
1.474 * [taylor]: Taking taylor expansion of 0 in y
1.474 * * * [progress]: simplifying candidates
1.475 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log z) (+ (log t) (log t)))
  (- (log z) (log (* t t)))
  (log (/ z (* t t)))
  (exp (/ z (* t t)))
  (/ (* (* z z) z) (* (* (* t t) t) (* (* t t) t)))
  (/ (* (* z z) z) (* (* (* t t) (* t t)) (* t t)))
  (* (cbrt (/ z (* t t))) (cbrt (/ z (* t t))))
  (cbrt (/ z (* t t)))
  (* (* (/ z (* t t)) (/ z (* t t))) (/ z (* t t)))
  (sqrt (/ z (* t t)))
  (sqrt (/ z (* t t)))
  (neg z)
  (neg (* t t))
  (/ (* (cbrt z) (cbrt z)) t)
  (/ (cbrt z) t)
  (/ (sqrt z) t)
  (/ (sqrt z) t)
  (/ 1 t)
  (/ z t)
  (/ 1 (* t t))
  (/ (* t t) z)
  (/ z t)
  (/ (* t t) (cbrt z))
  (/ (* t t) (sqrt z))
  (/ (* t t) z)
  (* z (/ z (* t t)))
  (+ (log z) (- (log z) (+ (log t) (log t))))
  (+ (log z) (- (log z) (log (* t t))))
  (+ (log z) (log (/ z (* t t))))
  (log (* z (/ z (* t t))))
  (exp (* z (/ z (* t t))))
  (* (* (* z z) z) (/ (* (* z z) z) (* (* (* t t) t) (* (* t t) t))))
  (* (* (* z z) z) (/ (* (* z z) z) (* (* (* t t) (* t t)) (* t t))))
  (* (* (* z z) z) (* (* (/ z (* t t)) (/ z (* t t))) (/ z (* t t))))
  (* (cbrt (* z (/ z (* t t)))) (cbrt (* z (/ z (* t t)))))
  (cbrt (* z (/ z (* t t))))
  (* (* (* z (/ z (* t t))) (* z (/ z (* t t)))) (* z (/ z (* t t))))
  (sqrt (* z (/ z (* t t))))
  (sqrt (* z (/ z (* t t))))
  (* (sqrt z) (sqrt (/ z (* t t))))
  (* (sqrt z) (sqrt (/ z (* t t))))
  (* (sqrt z) (/ (sqrt z) t))
  (* (sqrt z) (/ (sqrt z) t))
  (* z (* (cbrt (/ z (* t t))) (cbrt (/ z (* t t)))))
  (* z (sqrt (/ z (* t t))))
  (* z (/ (* (cbrt z) (cbrt z)) t))
  (* z (/ (sqrt z) t))
  (* z (/ 1 t))
  (* z 1)
  (* z z)
  (* (cbrt z) (/ z (* t t)))
  (* (sqrt z) (/ z (* t t)))
  (* z (/ z (* t t)))
  (* z z)
  (+ 1 1)
  (* (/ x y) (/ x y))
  (+ 1 1)
  (+ (- (log x) (log y)) (- (log x) (log y)))
  (+ (- (log x) (log y)) (log (/ x y)))
  (+ (log (/ x y)) (- (log x) (log y)))
  (+ (log (/ x y)) (log (/ x y)))
  (log (* (/ x y) (/ x y)))
  (exp (* (/ x y) (/ x y)))
  (* (/ (* (* x x) x) (* (* y y) y)) (/ (* (* x x) x) (* (* y y) y)))
  (* (/ (* (* x x) x) (* (* y y) y)) (* (* (/ x y) (/ x y)) (/ x y)))
  (* (* (* (/ x y) (/ x y)) (/ x y)) (/ (* (* x x) x) (* (* y y) y)))
  (* (* (* (/ x y) (/ x y)) (/ x y)) (* (* (/ x y) (/ x y)) (/ x y)))
  (* (cbrt (* (/ x y) (/ x y))) (cbrt (* (/ x y) (/ x y))))
  (cbrt (* (/ x y) (/ x y)))
  (* (* (* (/ x y) (/ x y)) (* (/ x y) (/ x y))) (* (/ x y) (/ x y)))
  (sqrt (* (/ x y) (/ x y)))
  (sqrt (* (/ x y) (/ x y)))
  (* x x)
  (* y y)
  (* (* (cbrt (/ x y)) (cbrt (/ x y))) (* (cbrt (/ x y)) (cbrt (/ x y))))
  (* (cbrt (/ x y)) (cbrt (/ x y)))
  (* (sqrt (/ x y)) (sqrt (/ x y)))
  (* (sqrt (/ x y)) (sqrt (/ x y)))
  (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))
  (* (/ (cbrt x) (cbrt y)) (/ (cbrt x) (cbrt y)))
  (* (/ (* (cbrt x) (cbrt x)) (sqrt y)) (/ (* (cbrt x) (cbrt x)) (sqrt y)))
  (* (/ (cbrt x) (sqrt y)) (/ (cbrt x) (sqrt y)))
  (* (/ (* (cbrt x) (cbrt x)) 1) (/ (* (cbrt x) (cbrt x)) 1))
  (* (/ (cbrt x) y) (/ (cbrt x) y))
  (* (/ (sqrt x) (* (cbrt y) (cbrt y))) (/ (sqrt x) (* (cbrt y) (cbrt y))))
  (* (/ (sqrt x) (cbrt y)) (/ (sqrt x) (cbrt y)))
  (* (/ (sqrt x) (sqrt y)) (/ (sqrt x) (sqrt y)))
  (* (/ (sqrt x) (sqrt y)) (/ (sqrt x) (sqrt y)))
  (* (/ (sqrt x) 1) (/ (sqrt x) 1))
  (* (/ (sqrt x) y) (/ (sqrt x) y))
  (* (/ 1 (* (cbrt y) (cbrt y))) (/ 1 (* (cbrt y) (cbrt y))))
  (* (/ x (cbrt y)) (/ x (cbrt y)))
  (* (/ 1 (sqrt y)) (/ 1 (sqrt y)))
  (* (/ x (sqrt y)) (/ x (sqrt y)))
  (* (/ 1 1) (/ 1 1))
  (* (/ x y) (/ x y))
  (* 1 1)
  (* (/ x y) (/ x y))
  (* x x)
  (* (/ 1 y) (/ 1 y))
  (* (sqrt (/ x y)) (sqrt (/ x y)))
  (* (sqrt (/ x y)) (sqrt (/ x y)))
  (* (sqrt (/ x y)) (/ (sqrt x) (sqrt y)))
  (* (sqrt (/ x y)) (/ (sqrt x) (sqrt y)))
  (* (/ (sqrt x) (sqrt y)) (sqrt (/ x y)))
  (* (/ (sqrt x) (sqrt y)) (sqrt (/ x y)))
  (* (/ (sqrt x) (sqrt y)) (/ (sqrt x) (sqrt y)))
  (* (/ (sqrt x) (sqrt y)) (/ (sqrt x) (sqrt y)))
  (* 2 1)
  (* (/ x y) (* (cbrt (/ x y)) (cbrt (/ x y))))
  (* (/ x y) (sqrt (/ x y)))
  (* (/ x y) (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))
  (* (/ x y) (/ (* (cbrt x) (cbrt x)) (sqrt y)))
  (* (/ x y) (/ (* (cbrt x) (cbrt x)) 1))
  (* (/ x y) (/ (sqrt x) (* (cbrt y) (cbrt y))))
  (* (/ x y) (/ (sqrt x) (sqrt y)))
  (* (/ x y) (/ (sqrt x) 1))
  (* (/ x y) (/ 1 (* (cbrt y) (cbrt y))))
  (* (/ x y) (/ 1 (sqrt y)))
  (* (/ x y) (/ 1 1))
  (* (/ x y) 1)
  (* (/ x y) x)
  (* (cbrt (/ x y)) (/ x y))
  (* (sqrt (/ x y)) (/ x y))
  (* (/ (cbrt x) (cbrt y)) (/ x y))
  (* (/ (cbrt x) (sqrt y)) (/ x y))
  (* (/ (cbrt x) y) (/ x y))
  (* (/ (sqrt x) (cbrt y)) (/ x y))
  (* (/ (sqrt x) (sqrt y)) (/ x y))
  (* (/ (sqrt x) y) (/ x y))
  (* (/ x (cbrt y)) (/ x y))
  (* (/ x (sqrt y)) (/ x y))
  (* (/ x y) (/ x y))
  (* (/ x y) (/ x y))
  (* (/ 1 y) (/ x y))
  (* (/ x y) x)
  (* x (/ x y))
  (/ z (pow t 2))
  (/ z (pow t 2))
  (/ z (pow t 2))
  (/ (pow z 2) (pow t 2))
  (/ (pow z 2) (pow t 2))
  (/ (pow z 2) (pow t 2))
  (/ (pow x 2) (pow y 2))
  (/ (pow x 2) (pow y 2))
  (/ (pow x 2) (pow y 2))
1.525 * * [simplify]: iteration  0 :  4977  enodes  (cost  848 )
1.526 * * [simplify]: iteration  1 :  4977  enodes  (cost  848 )
1.529 * [simplify]: Simplified to:
   (log (/ z (* t t)))
  (log (/ z (* t t)))
  (log (/ z (* t t)))
  (exp (/ z (* t t)))
  (/ (pow z 3) (pow t 6))
  (/ (pow z 3) (pow t 6))
  (* (cbrt (/ z (* t t))) (cbrt (/ z (* t t))))
  (cbrt (/ z (* t t)))
  (/ (pow z 3) (pow t 6))
  (sqrt (/ z (* t t)))
  (sqrt (/ z (* t t)))
  (neg z)
  (* t (neg t))
  (* (cbrt z) (/ (cbrt z) t))
  (/ (cbrt z) t)
  (/ (sqrt z) t)
  (/ (sqrt z) t)
  (/ 1 t)
  (/ z t)
  (/ 1 (* t t))
  (* t (/ t z))
  (/ z t)
  (* t (/ t (cbrt z)))
  (* t (/ t (sqrt z)))
  (* t (/ t z))
  (* z (/ z (* t t)))
  (* 2 (log (/ z t)))
  (* 2 (log (/ z t)))
  (* 2 (log (/ z t)))
  (* 2 (log (/ z t)))
  (pow (exp (/ z (* t t))) z)
  (pow (/ z t) 6)
  (pow (/ z t) 6)
  (pow (/ z t) 6)
  (* (cbrt (* z (/ z (* t t)))) (cbrt (* z (/ z (* t t)))))
  (cbrt (* z (/ z (* t t))))
  (pow (/ z t) 6)
  (fabs (/ z t))
  (fabs (/ z t))
  (* (sqrt (/ z (* t t))) (sqrt z))
  (* (sqrt (/ z (* t t))) (sqrt z))
  (/ z t)
  (/ z t)
  (* z (* (cbrt (/ z (* t t))) (cbrt (/ z (* t t)))))
  (* z (sqrt (/ z (* t t))))
  (* z (* (cbrt z) (/ (cbrt z) t)))
  (/ (pow z 3/2) t)
  (/ z t)
  z
  (* z z)
  (* (/ z (* t t)) (cbrt z))
  (/ (/ (pow z 3/2) t) t)
  (* z (/ z (* t t)))
  (* z z)
  2
  (pow (/ x y) 2)
  2
  (* 2 (log (/ x y)))
  (* 2 (log (/ x y)))
  (* 2 (log (/ x y)))
  (* 2 (log (/ x y)))
  (* 2 (log (/ x y)))
  (exp (pow (/ x y) 2))
  (pow (/ x y) 6)
  (pow (/ x y) 6)
  (pow (/ x y) 6)
  (pow (/ x y) 6)
  (* (cbrt (pow (/ x y) 2)) (cbrt (pow (/ x y) 2)))
  (cbrt (pow (/ x y) 2))
  (pow (/ x y) 6)
  (fabs (/ x y))
  (fabs (/ x y))
  (* x x)
  (* y y)
  (pow (cbrt (/ x y)) 4)
  (pow (cbrt (/ x y)) 2)
  (/ x y)
  (/ x y)
  (pow (/ (cbrt x) (cbrt y)) 4)
  (* (cbrt x) (/ (cbrt x) (* (cbrt y) (cbrt y))))
  (* x (/ (cbrt x) y))
  (* (cbrt x) (/ (cbrt x) y))
  (* x (cbrt x))
  (* (/ (cbrt x) y) (/ (cbrt x) y))
  (/ (/ x (cbrt y)) (pow (cbrt y) 3))
  (/ x (* (cbrt y) (cbrt y)))
  (/ x y)
  (/ x y)
  x
  (/ x (* y y))
  (/ (/ 1 (cbrt y)) (pow (cbrt y) 3))
  (* x (/ x (* (cbrt y) (cbrt y))))
  (/ 1 y)
  (* x (/ x y))
  1
  (pow (/ x y) 2)
  1
  (pow (/ x y) 2)
  (* x x)
  (/ 1 (* y y))
  (/ x y)
  (/ x y)
  (* (sqrt (/ x y)) (/ (sqrt x) (sqrt y)))
  (* (sqrt (/ x y)) (/ (sqrt x) (sqrt y)))
  (* (sqrt (/ x y)) (/ (sqrt x) (sqrt y)))
  (* (sqrt (/ x y)) (/ (sqrt x) (sqrt y)))
  (/ x y)
  (/ x y)
  2
  (pow (cbrt (/ x y)) 5)
  (pow (sqrt (/ x y)) 3)
  (/ (/ (pow (cbrt x) 5) y) (* (cbrt y) (cbrt y)))
  (/ (pow (cbrt x) 5) (pow y 3/2))
  (/ (pow (cbrt x) 5) y)
  (/ (/ (pow x 3/2) y) (* (cbrt y) (cbrt y)))
  (/ (pow x 3/2) (pow y 3/2))
  (/ (pow x 3/2) y)
  (/ x (* y (* (cbrt y) (cbrt y))))
  (/ x (pow y 3/2))
  (/ x y)
  (/ x y)
  (* x (/ x y))
  (pow (cbrt (/ x y)) 4)
  (pow (sqrt (/ x y)) 3)
  (* (/ x y) (/ (cbrt x) (cbrt y)))
  (/ (* x (cbrt x)) (pow y 3/2))
  (* (/ x y) (/ (cbrt x) y))
  (/ (/ (pow x 3/2) y) (cbrt y))
  (/ (pow x 3/2) (pow y 3/2))
  (/ (/ (pow x 3/2) y) y)
  (* (/ x y) (/ x (cbrt y)))
  (* (/ x (pow y 3/2)) x)
  (pow (/ x y) 2)
  (pow (/ x y) 2)
  (/ x (* y y))
  (* x (/ x y))
  (* x (/ x y))
  (/ z (* t t))
  (/ z (* t t))
  (/ z (* t t))
  (* z (/ z (* t t)))
  (* z (/ z (* t t)))
  (* z (/ z (* t t)))
  (pow (/ x y) 2)
  (pow (/ x y) 2)
  (pow (/ x y) 2)
1.530 * * * [progress]: adding candidates to table
1.625 * * [progress]: iteration 3 / 4
1.625 * * * [progress]: picking best candidate
1.661 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t))))>
1.661 * * * [progress]: localizing error
1.668 * * * [progress]: generating rewritten candidates
1.668 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
1.678 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
1.695 * * * [progress]: generating series expansions
1.695 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
1.695 * [approximate]: Taking taylor expansion of (/ (pow z 2) (pow t 2)) in (z t) around 0
1.695 * [taylor]: Taking taylor expansion of (/ (pow z 2) (pow t 2)) in t
1.695 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.695 * [taylor]: Taking taylor expansion of z in t
1.695 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.695 * [taylor]: Taking taylor expansion of t in t
1.695 * [taylor]: Taking taylor expansion of (/ (pow z 2) (pow t 2)) in z
1.695 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.695 * [taylor]: Taking taylor expansion of z in z
1.695 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.695 * [taylor]: Taking taylor expansion of t in z
1.695 * [taylor]: Taking taylor expansion of (/ (pow z 2) (pow t 2)) in z
1.695 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.695 * [taylor]: Taking taylor expansion of z in z
1.695 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.695 * [taylor]: Taking taylor expansion of t in z
1.696 * [taylor]: Taking taylor expansion of (/ 1 (pow t 2)) in t
1.696 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.696 * [taylor]: Taking taylor expansion of t in t
1.696 * [taylor]: Taking taylor expansion of 0 in t
1.696 * [taylor]: Taking taylor expansion of 0 in t
1.697 * [taylor]: Taking taylor expansion of 0 in t
1.697 * [taylor]: Taking taylor expansion of 0 in t
1.697 * [approximate]: Taking taylor expansion of (/ (pow t 2) (pow z 2)) in (z t) around 0
1.697 * [taylor]: Taking taylor expansion of (/ (pow t 2) (pow z 2)) in t
1.697 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.697 * [taylor]: Taking taylor expansion of t in t
1.697 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.697 * [taylor]: Taking taylor expansion of z in t
1.698 * [taylor]: Taking taylor expansion of (/ (pow t 2) (pow z 2)) in z
1.698 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.698 * [taylor]: Taking taylor expansion of t in z
1.698 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.698 * [taylor]: Taking taylor expansion of z in z
1.698 * [taylor]: Taking taylor expansion of (/ (pow t 2) (pow z 2)) in z
1.698 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.698 * [taylor]: Taking taylor expansion of t in z
1.698 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.698 * [taylor]: Taking taylor expansion of z in z
1.698 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.698 * [taylor]: Taking taylor expansion of t in t
1.698 * [taylor]: Taking taylor expansion of 0 in t
1.698 * [taylor]: Taking taylor expansion of 0 in t
1.699 * [taylor]: Taking taylor expansion of 0 in t
1.699 * [approximate]: Taking taylor expansion of (/ (pow t 2) (pow z 2)) in (z t) around 0
1.699 * [taylor]: Taking taylor expansion of (/ (pow t 2) (pow z 2)) in t
1.699 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.699 * [taylor]: Taking taylor expansion of t in t
1.699 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.699 * [taylor]: Taking taylor expansion of z in t
1.699 * [taylor]: Taking taylor expansion of (/ (pow t 2) (pow z 2)) in z
1.699 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.699 * [taylor]: Taking taylor expansion of t in z
1.699 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.699 * [taylor]: Taking taylor expansion of z in z
1.699 * [taylor]: Taking taylor expansion of (/ (pow t 2) (pow z 2)) in z
1.699 * [taylor]: Taking taylor expansion of (pow t 2) in z
1.699 * [taylor]: Taking taylor expansion of t in z
1.699 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.699 * [taylor]: Taking taylor expansion of z in z
1.699 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.699 * [taylor]: Taking taylor expansion of t in t
1.699 * [taylor]: Taking taylor expansion of 0 in t
1.700 * [taylor]: Taking taylor expansion of 0 in t
1.700 * [taylor]: Taking taylor expansion of 0 in t
1.700 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
1.700 * [approximate]: Taking taylor expansion of (/ (pow x 2) (pow y 2)) in (x y) around 0
1.700 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow y 2)) in y
1.700 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.700 * [taylor]: Taking taylor expansion of x in y
1.700 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.700 * [taylor]: Taking taylor expansion of y in y
1.700 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow y 2)) in x
1.700 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.700 * [taylor]: Taking taylor expansion of x in x
1.700 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.700 * [taylor]: Taking taylor expansion of y in x
1.700 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow y 2)) in x
1.701 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.701 * [taylor]: Taking taylor expansion of x in x
1.701 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.701 * [taylor]: Taking taylor expansion of y in x
1.701 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.701 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.701 * [taylor]: Taking taylor expansion of y in y
1.701 * [taylor]: Taking taylor expansion of 0 in y
1.701 * [taylor]: Taking taylor expansion of 0 in y
1.702 * [taylor]: Taking taylor expansion of 0 in y
1.702 * [taylor]: Taking taylor expansion of 0 in y
1.702 * [approximate]: Taking taylor expansion of (/ (pow y 2) (pow x 2)) in (x y) around 0
1.702 * [taylor]: Taking taylor expansion of (/ (pow y 2) (pow x 2)) in y
1.702 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.702 * [taylor]: Taking taylor expansion of y in y
1.702 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.703 * [taylor]: Taking taylor expansion of x in y
1.703 * [taylor]: Taking taylor expansion of (/ (pow y 2) (pow x 2)) in x
1.703 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.703 * [taylor]: Taking taylor expansion of y in x
1.703 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.703 * [taylor]: Taking taylor expansion of x in x
1.703 * [taylor]: Taking taylor expansion of (/ (pow y 2) (pow x 2)) in x
1.703 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.703 * [taylor]: Taking taylor expansion of y in x
1.703 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.703 * [taylor]: Taking taylor expansion of x in x
1.703 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.703 * [taylor]: Taking taylor expansion of y in y
1.703 * [taylor]: Taking taylor expansion of 0 in y
1.703 * [taylor]: Taking taylor expansion of 0 in y
1.704 * [taylor]: Taking taylor expansion of 0 in y
1.704 * [approximate]: Taking taylor expansion of (/ (pow y 2) (pow x 2)) in (x y) around 0
1.704 * [taylor]: Taking taylor expansion of (/ (pow y 2) (pow x 2)) in y
1.704 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.704 * [taylor]: Taking taylor expansion of y in y
1.704 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.704 * [taylor]: Taking taylor expansion of x in y
1.704 * [taylor]: Taking taylor expansion of (/ (pow y 2) (pow x 2)) in x
1.704 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.704 * [taylor]: Taking taylor expansion of y in x
1.704 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.704 * [taylor]: Taking taylor expansion of x in x
1.704 * [taylor]: Taking taylor expansion of (/ (pow y 2) (pow x 2)) in x
1.704 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.704 * [taylor]: Taking taylor expansion of y in x
1.704 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.704 * [taylor]: Taking taylor expansion of x in x
1.704 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.704 * [taylor]: Taking taylor expansion of y in y
1.705 * [taylor]: Taking taylor expansion of 0 in y
1.705 * [taylor]: Taking taylor expansion of 0 in y
1.705 * [taylor]: Taking taylor expansion of 0 in y
1.705 * * * [progress]: simplifying candidates
1.707 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ 1 1)
  (* (/ z t) (/ z t))
  (+ 1 1)
  (+ (- (log z) (log t)) (- (log z) (log t)))
  (+ (- (log z) (log t)) (log (/ z t)))
  (+ (log (/ z t)) (- (log z) (log t)))
  (+ (log (/ z t)) (log (/ z t)))
  (log (* (/ z t) (/ z t)))
  (exp (* (/ z t) (/ z t)))
  (* (/ (* (* z z) z) (* (* t t) t)) (/ (* (* z z) z) (* (* t t) t)))
  (* (/ (* (* z z) z) (* (* t t) t)) (* (* (/ z t) (/ z t)) (/ z t)))
  (* (* (* (/ z t) (/ z t)) (/ z t)) (/ (* (* z z) z) (* (* t t) t)))
  (* (* (* (/ z t) (/ z t)) (/ z t)) (* (* (/ z t) (/ z t)) (/ z t)))
  (* (cbrt (* (/ z t) (/ z t))) (cbrt (* (/ z t) (/ z t))))
  (cbrt (* (/ z t) (/ z t)))
  (* (* (* (/ z t) (/ z t)) (* (/ z t) (/ z t))) (* (/ z t) (/ z t)))
  (sqrt (* (/ z t) (/ z t)))
  (sqrt (* (/ z t) (/ z t)))
  (* z z)
  (* t t)
  (* (* (cbrt (/ z t)) (cbrt (/ z t))) (* (cbrt (/ z t)) (cbrt (/ z t))))
  (* (cbrt (/ z t)) (cbrt (/ z t)))
  (* (sqrt (/ z t)) (sqrt (/ z t)))
  (* (sqrt (/ z t)) (sqrt (/ z t)))
  (* (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))) (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))
  (* (/ (cbrt z) (cbrt t)) (/ (cbrt z) (cbrt t)))
  (* (/ (* (cbrt z) (cbrt z)) (sqrt t)) (/ (* (cbrt z) (cbrt z)) (sqrt t)))
  (* (/ (cbrt z) (sqrt t)) (/ (cbrt z) (sqrt t)))
  (* (/ (* (cbrt z) (cbrt z)) 1) (/ (* (cbrt z) (cbrt z)) 1))
  (* (/ (cbrt z) t) (/ (cbrt z) t))
  (* (/ (sqrt z) (* (cbrt t) (cbrt t))) (/ (sqrt z) (* (cbrt t) (cbrt t))))
  (* (/ (sqrt z) (cbrt t)) (/ (sqrt z) (cbrt t)))
  (* (/ (sqrt z) (sqrt t)) (/ (sqrt z) (sqrt t)))
  (* (/ (sqrt z) (sqrt t)) (/ (sqrt z) (sqrt t)))
  (* (/ (sqrt z) 1) (/ (sqrt z) 1))
  (* (/ (sqrt z) t) (/ (sqrt z) t))
  (* (/ 1 (* (cbrt t) (cbrt t))) (/ 1 (* (cbrt t) (cbrt t))))
  (* (/ z (cbrt t)) (/ z (cbrt t)))
  (* (/ 1 (sqrt t)) (/ 1 (sqrt t)))
  (* (/ z (sqrt t)) (/ z (sqrt t)))
  (* (/ 1 1) (/ 1 1))
  (* (/ z t) (/ z t))
  (* 1 1)
  (* (/ z t) (/ z t))
  (* z z)
  (* (/ 1 t) (/ 1 t))
  (* (sqrt (/ z t)) (sqrt (/ z t)))
  (* (sqrt (/ z t)) (sqrt (/ z t)))
  (* (sqrt (/ z t)) (/ (sqrt z) (sqrt t)))
  (* (sqrt (/ z t)) (/ (sqrt z) (sqrt t)))
  (* (/ (sqrt z) (sqrt t)) (sqrt (/ z t)))
  (* (/ (sqrt z) (sqrt t)) (sqrt (/ z t)))
  (* (/ (sqrt z) (sqrt t)) (/ (sqrt z) (sqrt t)))
  (* (/ (sqrt z) (sqrt t)) (/ (sqrt z) (sqrt t)))
  (* 2 1)
  (* (/ z t) (* (cbrt (/ z t)) (cbrt (/ z t))))
  (* (/ z t) (sqrt (/ z t)))
  (* (/ z t) (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))
  (* (/ z t) (/ (* (cbrt z) (cbrt z)) (sqrt t)))
  (* (/ z t) (/ (* (cbrt z) (cbrt z)) 1))
  (* (/ z t) (/ (sqrt z) (* (cbrt t) (cbrt t))))
  (* (/ z t) (/ (sqrt z) (sqrt t)))
  (* (/ z t) (/ (sqrt z) 1))
  (* (/ z t) (/ 1 (* (cbrt t) (cbrt t))))
  (* (/ z t) (/ 1 (sqrt t)))
  (* (/ z t) (/ 1 1))
  (* (/ z t) 1)
  (* (/ z t) z)
  (* (cbrt (/ z t)) (/ z t))
  (* (sqrt (/ z t)) (/ z t))
  (* (/ (cbrt z) (cbrt t)) (/ z t))
  (* (/ (cbrt z) (sqrt t)) (/ z t))
  (* (/ (cbrt z) t) (/ z t))
  (* (/ (sqrt z) (cbrt t)) (/ z t))
  (* (/ (sqrt z) (sqrt t)) (/ z t))
  (* (/ (sqrt z) t) (/ z t))
  (* (/ z (cbrt t)) (/ z t))
  (* (/ z (sqrt t)) (/ z t))
  (* (/ z t) (/ z t))
  (* (/ z t) (/ z t))
  (* (/ 1 t) (/ z t))
  (* (/ z t) z)
  (* z (/ z t))
  (+ 1 1)
  (* (/ x y) (/ x y))
  (+ 1 1)
  (+ (- (log x) (log y)) (- (log x) (log y)))
  (+ (- (log x) (log y)) (log (/ x y)))
  (+ (log (/ x y)) (- (log x) (log y)))
  (+ (log (/ x y)) (log (/ x y)))
  (log (* (/ x y) (/ x y)))
  (exp (* (/ x y) (/ x y)))
  (* (/ (* (* x x) x) (* (* y y) y)) (/ (* (* x x) x) (* (* y y) y)))
  (* (/ (* (* x x) x) (* (* y y) y)) (* (* (/ x y) (/ x y)) (/ x y)))
  (* (* (* (/ x y) (/ x y)) (/ x y)) (/ (* (* x x) x) (* (* y y) y)))
  (* (* (* (/ x y) (/ x y)) (/ x y)) (* (* (/ x y) (/ x y)) (/ x y)))
  (* (cbrt (* (/ x y) (/ x y))) (cbrt (* (/ x y) (/ x y))))
  (cbrt (* (/ x y) (/ x y)))
  (* (* (* (/ x y) (/ x y)) (* (/ x y) (/ x y))) (* (/ x y) (/ x y)))
  (sqrt (* (/ x y) (/ x y)))
  (sqrt (* (/ x y) (/ x y)))
  (* x x)
  (* y y)
  (* (* (cbrt (/ x y)) (cbrt (/ x y))) (* (cbrt (/ x y)) (cbrt (/ x y))))
  (* (cbrt (/ x y)) (cbrt (/ x y)))
  (* (sqrt (/ x y)) (sqrt (/ x y)))
  (* (sqrt (/ x y)) (sqrt (/ x y)))
  (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))
  (* (/ (cbrt x) (cbrt y)) (/ (cbrt x) (cbrt y)))
  (* (/ (* (cbrt x) (cbrt x)) (sqrt y)) (/ (* (cbrt x) (cbrt x)) (sqrt y)))
  (* (/ (cbrt x) (sqrt y)) (/ (cbrt x) (sqrt y)))
  (* (/ (* (cbrt x) (cbrt x)) 1) (/ (* (cbrt x) (cbrt x)) 1))
  (* (/ (cbrt x) y) (/ (cbrt x) y))
  (* (/ (sqrt x) (* (cbrt y) (cbrt y))) (/ (sqrt x) (* (cbrt y) (cbrt y))))
  (* (/ (sqrt x) (cbrt y)) (/ (sqrt x) (cbrt y)))
  (* (/ (sqrt x) (sqrt y)) (/ (sqrt x) (sqrt y)))
  (* (/ (sqrt x) (sqrt y)) (/ (sqrt x) (sqrt y)))
  (* (/ (sqrt x) 1) (/ (sqrt x) 1))
  (* (/ (sqrt x) y) (/ (sqrt x) y))
  (* (/ 1 (* (cbrt y) (cbrt y))) (/ 1 (* (cbrt y) (cbrt y))))
  (* (/ x (cbrt y)) (/ x (cbrt y)))
  (* (/ 1 (sqrt y)) (/ 1 (sqrt y)))
  (* (/ x (sqrt y)) (/ x (sqrt y)))
  (* (/ 1 1) (/ 1 1))
  (* (/ x y) (/ x y))
  (* 1 1)
  (* (/ x y) (/ x y))
  (* x x)
  (* (/ 1 y) (/ 1 y))
  (* (sqrt (/ x y)) (sqrt (/ x y)))
  (* (sqrt (/ x y)) (sqrt (/ x y)))
  (* (sqrt (/ x y)) (/ (sqrt x) (sqrt y)))
  (* (sqrt (/ x y)) (/ (sqrt x) (sqrt y)))
  (* (/ (sqrt x) (sqrt y)) (sqrt (/ x y)))
  (* (/ (sqrt x) (sqrt y)) (sqrt (/ x y)))
  (* (/ (sqrt x) (sqrt y)) (/ (sqrt x) (sqrt y)))
  (* (/ (sqrt x) (sqrt y)) (/ (sqrt x) (sqrt y)))
  (* 2 1)
  (* (/ x y) (* (cbrt (/ x y)) (cbrt (/ x y))))
  (* (/ x y) (sqrt (/ x y)))
  (* (/ x y) (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))
  (* (/ x y) (/ (* (cbrt x) (cbrt x)) (sqrt y)))
  (* (/ x y) (/ (* (cbrt x) (cbrt x)) 1))
  (* (/ x y) (/ (sqrt x) (* (cbrt y) (cbrt y))))
  (* (/ x y) (/ (sqrt x) (sqrt y)))
  (* (/ x y) (/ (sqrt x) 1))
  (* (/ x y) (/ 1 (* (cbrt y) (cbrt y))))
  (* (/ x y) (/ 1 (sqrt y)))
  (* (/ x y) (/ 1 1))
  (* (/ x y) 1)
  (* (/ x y) x)
  (* (cbrt (/ x y)) (/ x y))
  (* (sqrt (/ x y)) (/ x y))
  (* (/ (cbrt x) (cbrt y)) (/ x y))
  (* (/ (cbrt x) (sqrt y)) (/ x y))
  (* (/ (cbrt x) y) (/ x y))
  (* (/ (sqrt x) (cbrt y)) (/ x y))
  (* (/ (sqrt x) (sqrt y)) (/ x y))
  (* (/ (sqrt x) y) (/ x y))
  (* (/ x (cbrt y)) (/ x y))
  (* (/ x (sqrt y)) (/ x y))
  (* (/ x y) (/ x y))
  (* (/ x y) (/ x y))
  (* (/ 1 y) (/ x y))
  (* (/ x y) x)
  (* x (/ x y))
  (/ (pow z 2) (pow t 2))
  (/ (pow z 2) (pow t 2))
  (/ (pow z 2) (pow t 2))
  (/ (pow x 2) (pow y 2))
  (/ (pow x 2) (pow y 2))
  (/ (pow x 2) (pow y 2))
1.742 * * [simplify]: iteration  0 :  5481  enodes  (cost  1056 )
1.746 * [simplify]: Simplified to:
   2
  (pow (sqrt (/ z t)) 4)
  2
  (* 2 (log (/ z t)))
  (* 2 (log (/ z t)))
  (* 2 (log (/ z t)))
  (* 2 (log (/ z t)))
  (* 2 (log (/ z t)))
  (exp (pow (sqrt (/ z t)) 4))
  (pow (/ z t) 6)
  (pow (/ z t) 6)
  (pow (/ z t) 6)
  (pow (/ z t) 6)
  (* (cbrt (pow (sqrt (/ z t)) 4)) (cbrt (pow (sqrt (/ z t)) 4)))
  (cbrt (pow (sqrt (/ z t)) 4))
  (pow (/ z t) 6)
  (fabs (/ z t))
  (fabs (/ z t))
  (* z z)
  (* t t)
  (pow (cbrt (/ z t)) 4)
  (* (cbrt (/ z t)) (cbrt (/ z t)))
  (/ z t)
  (/ z t)
  (* (/ (cbrt z) (cbrt t)) (/ z (pow (cbrt t) 3)))
  (* (/ (cbrt z) (cbrt t)) (/ (cbrt z) (cbrt t)))
  (* z (/ (cbrt z) t))
  (* (cbrt z) (/ (cbrt z) t))
  (* z (cbrt z))
  (* (/ (cbrt z) t) (/ (cbrt z) t))
  (/ (/ z (* (cbrt t) (cbrt t))) (* (cbrt t) (cbrt t)))
  (/ z (* (cbrt t) (cbrt t)))
  (/ z t)
  (/ z t)
  z
  (/ z (* t t))
  (/ 1 (* (* (cbrt t) (cbrt t)) (* (cbrt t) (cbrt t))))
  (* z (/ z (* (cbrt t) (cbrt t))))
  (/ 1 t)
  (* z (/ z t))
  1
  (pow (sqrt (/ z t)) 4)
  1
  (pow (sqrt (/ z t)) 4)
  (* z z)
  (/ 1 (* t t))
  (/ z t)
  (/ z t)
  (* (sqrt (/ z t)) (/ (sqrt z) (sqrt t)))
  (* (sqrt (/ z t)) (/ (sqrt z) (sqrt t)))
  (* (sqrt (/ z t)) (/ (sqrt z) (sqrt t)))
  (* (sqrt (/ z t)) (/ (sqrt z) (sqrt t)))
  (/ z t)
  (/ z t)
  2
  (pow (cbrt (/ z t)) 5)
  (pow (sqrt (/ z t)) 3)
  (* (/ z t) (* (/ (cbrt z) (cbrt t)) (/ (cbrt z) (cbrt t))))
  (* (/ z (pow t 3/2)) (* (cbrt z) (cbrt z)))
  (* z (* (cbrt z) (/ (cbrt z) t)))
  (/ (/ (pow z 3/2) t) (* (cbrt t) (cbrt t)))
  (/ (pow z 3/2) (pow t 3/2))
  (/ (pow z 3/2) t)
  (/ z (* t (* (cbrt t) (cbrt t))))
  (/ z (pow t 3/2))
  (/ z t)
  (/ z t)
  (* z (/ z t))
  (pow (cbrt (/ z t)) 4)
  (pow (sqrt (/ z t)) 3)
  (* (/ z t) (/ (cbrt z) (cbrt t)))
  (* (/ z t) (/ (cbrt z) (sqrt t)))
  (* (/ z t) (/ (cbrt z) t))
  (/ (/ (pow z 3/2) t) (cbrt t))
  (/ (pow z 3/2) (pow t 3/2))
  (/ (/ (pow z 3/2) t) t)
  (* (/ z t) (/ z (cbrt t)))
  (* (/ z (pow t 3/2)) z)
  (pow (sqrt (/ z t)) 4)
  (pow (sqrt (/ z t)) 4)
  (/ z (* t t))
  (* z (/ z t))
  (* z (/ z t))
  2
  (pow (sqrt (/ x y)) 4)
  2
  (* 2 (log (/ x y)))
  (* 2 (log (/ x y)))
  (* 2 (log (/ x y)))
  (* 2 (log (/ x y)))
  (* 2 (log (/ x y)))
  (exp (pow (sqrt (/ x y)) 4))
  (pow (/ x y) 6)
  (pow (/ x y) 6)
  (pow (/ x y) 6)
  (pow (/ x y) 6)
  (* (cbrt (pow (sqrt (/ x y)) 4)) (cbrt (pow (sqrt (/ x y)) 4)))
  (cbrt (pow (sqrt (/ x y)) 4))
  (pow (/ x y) 6)
  (fabs (/ x y))
  (fabs (/ x y))
  (* x x)
  (* y y)
  (pow (cbrt (/ x y)) 4)
  (* (cbrt (/ x y)) (cbrt (/ x y)))
  (/ x y)
  (/ x y)
  (* (/ (cbrt x) (cbrt y)) (/ x (pow (cbrt y) 3)))
  (* (/ (cbrt x) (cbrt y)) (/ (cbrt x) (cbrt y)))
  (* x (/ (cbrt x) y))
  (* (cbrt x) (/ (cbrt x) y))
  (* x (cbrt x))
  (* (/ (cbrt x) y) (/ (cbrt x) y))
  (/ (/ x (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y)))
  (/ x (* (cbrt y) (cbrt y)))
  (/ x y)
  (/ x y)
  x
  (/ x (* y y))
  (/ 1 (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))))
  (* x (/ x (* (cbrt y) (cbrt y))))
  (/ 1 y)
  (* x (/ x y))
  1
  (pow (sqrt (/ x y)) 4)
  1
  (pow (sqrt (/ x y)) 4)
  (* x x)
  (/ 1 (* y y))
  (/ x y)
  (/ x y)
  (* (sqrt (/ x y)) (/ (sqrt x) (sqrt y)))
  (* (sqrt (/ x y)) (/ (sqrt x) (sqrt y)))
  (* (sqrt (/ x y)) (/ (sqrt x) (sqrt y)))
  (* (sqrt (/ x y)) (/ (sqrt x) (sqrt y)))
  (/ x y)
  (/ x y)
  2
  (pow (cbrt (/ x y)) 5)
  (pow (sqrt (/ x y)) 3)
  (* (/ x y) (* (/ (cbrt x) (cbrt y)) (/ (cbrt x) (cbrt y))))
  (* (/ x (pow y 3/2)) (* (cbrt x) (cbrt x)))
  (* x (* (cbrt x) (/ (cbrt x) y)))
  (/ (/ (pow x 3/2) y) (* (cbrt y) (cbrt y)))
  (/ (pow x 3/2) (pow y 3/2))
  (/ (pow x 3/2) y)
  (/ x (* y (* (cbrt y) (cbrt y))))
  (/ x (pow y 3/2))
  (/ x y)
  (/ x y)
  (* x (/ x y))
  (pow (cbrt (/ x y)) 4)
  (pow (sqrt (/ x y)) 3)
  (* (/ x y) (/ (cbrt x) (cbrt y)))
  (* (/ x y) (/ (cbrt x) (sqrt y)))
  (* (/ x y) (/ (cbrt x) y))
  (/ (/ (pow x 3/2) y) (cbrt y))
  (/ (pow x 3/2) (pow y 3/2))
  (/ (/ (pow x 3/2) y) y)
  (* (/ x y) (/ x (cbrt y)))
  (* (/ x (pow y 3/2)) x)
  (pow (sqrt (/ x y)) 4)
  (pow (sqrt (/ x y)) 4)
  (/ x (* y y))
  (* x (/ x y))
  (* x (/ x y))
  (pow (sqrt (/ z t)) 4)
  (pow (sqrt (/ z t)) 4)
  (pow (sqrt (/ z t)) 4)
  (pow (sqrt (/ x y)) 4)
  (pow (sqrt (/ x y)) 4)
  (pow (sqrt (/ x y)) 4)
1.747 * * * [progress]: adding candidates to table
1.858 * * [progress]: iteration 4 / 4
1.858 * * * [progress]: picking best candidate
1.921 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ (* (/ (/ x (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y))) (/ x (* (cbrt y) (cbrt y)))) (* (/ z t) (/ z t))))>
1.921 * * * [progress]: localizing error
1.933 * * * [progress]: generating rewritten candidates
1.933 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 2 2)
1.935 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 2 1)
1.936 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 2)
1.937 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2 1)
1.939 * * * [progress]: generating series expansions
1.939 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 2 2)
1.939 * [approximate]: Taking taylor expansion of (pow y 1/3) in (y) around 0
1.939 * [taylor]: Taking taylor expansion of (pow y 1/3) in y
1.939 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log y))) in y
1.939 * [taylor]: Taking taylor expansion of (* 1/3 (log y)) in y
1.939 * [taylor]: Taking taylor expansion of 1/3 in y
1.939 * [taylor]: Taking taylor expansion of (log y) in y
1.939 * [taylor]: Taking taylor expansion of y in y
1.939 * [taylor]: Taking taylor expansion of (pow y 1/3) in y
1.939 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log y))) in y
1.939 * [taylor]: Taking taylor expansion of (* 1/3 (log y)) in y
1.939 * [taylor]: Taking taylor expansion of 1/3 in y
1.939 * [taylor]: Taking taylor expansion of (log y) in y
1.939 * [taylor]: Taking taylor expansion of y in y
1.945 * [approximate]: Taking taylor expansion of (pow (/ 1 y) 1/3) in (y) around 0
1.945 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
1.945 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
1.945 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
1.945 * [taylor]: Taking taylor expansion of 1/3 in y
1.945 * [taylor]: Taking taylor expansion of (log (/ 1 y)) 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 (pow (/ 1 y) 1/3) in y
1.945 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
1.945 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
1.945 * [taylor]: Taking taylor expansion of 1/3 in y
1.945 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
1.945 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.945 * [taylor]: Taking taylor expansion of y in y
1.951 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in (y) around 0
1.951 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in y
1.951 * [taylor]: Taking taylor expansion of (cbrt -1) in y
1.951 * [taylor]: Taking taylor expansion of -1 in y
1.952 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
1.952 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
1.952 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
1.952 * [taylor]: Taking taylor expansion of 1/3 in y
1.952 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
1.952 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.952 * [taylor]: Taking taylor expansion of y in y
1.952 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in y
1.952 * [taylor]: Taking taylor expansion of (cbrt -1) in y
1.952 * [taylor]: Taking taylor expansion of -1 in y
1.952 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
1.952 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
1.952 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
1.952 * [taylor]: Taking taylor expansion of 1/3 in y
1.952 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
1.952 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.952 * [taylor]: Taking taylor expansion of y in y
1.960 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 2 1)
1.960 * [approximate]: Taking taylor expansion of (pow y 1/3) in (y) around 0
1.960 * [taylor]: Taking taylor expansion of (pow y 1/3) in y
1.960 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log y))) in y
1.960 * [taylor]: Taking taylor expansion of (* 1/3 (log y)) in y
1.960 * [taylor]: Taking taylor expansion of 1/3 in y
1.960 * [taylor]: Taking taylor expansion of (log y) in y
1.960 * [taylor]: Taking taylor expansion of y in y
1.960 * [taylor]: Taking taylor expansion of (pow y 1/3) in y
1.960 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log y))) in y
1.960 * [taylor]: Taking taylor expansion of (* 1/3 (log y)) in y
1.960 * [taylor]: Taking taylor expansion of 1/3 in y
1.960 * [taylor]: Taking taylor expansion of (log y) in y
1.960 * [taylor]: Taking taylor expansion of y in y
1.966 * [approximate]: Taking taylor expansion of (pow (/ 1 y) 1/3) in (y) around 0
1.966 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
1.966 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
1.966 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
1.966 * [taylor]: Taking taylor expansion of 1/3 in y
1.966 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
1.966 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.966 * [taylor]: Taking taylor expansion of y in y
1.966 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
1.966 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
1.966 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
1.966 * [taylor]: Taking taylor expansion of 1/3 in y
1.966 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
1.966 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.966 * [taylor]: Taking taylor expansion of y in y
1.972 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in (y) around 0
1.972 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in y
1.972 * [taylor]: Taking taylor expansion of (cbrt -1) in y
1.972 * [taylor]: Taking taylor expansion of -1 in y
1.973 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
1.973 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
1.973 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
1.973 * [taylor]: Taking taylor expansion of 1/3 in y
1.973 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
1.973 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.973 * [taylor]: Taking taylor expansion of y in y
1.973 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in y
1.973 * [taylor]: Taking taylor expansion of (cbrt -1) in y
1.973 * [taylor]: Taking taylor expansion of -1 in y
1.973 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
1.973 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
1.973 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
1.973 * [taylor]: Taking taylor expansion of 1/3 in y
1.973 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
1.973 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.973 * [taylor]: Taking taylor expansion of y in y
1.981 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2 2)
1.981 * [approximate]: Taking taylor expansion of (pow y 1/3) in (y) around 0
1.981 * [taylor]: Taking taylor expansion of (pow y 1/3) in y
1.981 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log y))) in y
1.981 * [taylor]: Taking taylor expansion of (* 1/3 (log y)) in y
1.981 * [taylor]: Taking taylor expansion of 1/3 in y
1.981 * [taylor]: Taking taylor expansion of (log y) in y
1.981 * [taylor]: Taking taylor expansion of y in y
1.981 * [taylor]: Taking taylor expansion of (pow y 1/3) in y
1.981 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log y))) in y
1.981 * [taylor]: Taking taylor expansion of (* 1/3 (log y)) in y
1.981 * [taylor]: Taking taylor expansion of 1/3 in y
1.981 * [taylor]: Taking taylor expansion of (log y) in y
1.981 * [taylor]: Taking taylor expansion of y in y
1.987 * [approximate]: Taking taylor expansion of (pow (/ 1 y) 1/3) in (y) around 0
1.987 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
1.987 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
1.987 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
1.987 * [taylor]: Taking taylor expansion of 1/3 in y
1.987 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
1.987 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.987 * [taylor]: Taking taylor expansion of y in y
1.987 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
1.987 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
1.987 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
1.987 * [taylor]: Taking taylor expansion of 1/3 in y
1.987 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
1.987 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.987 * [taylor]: Taking taylor expansion of y in y
1.993 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in (y) around 0
1.993 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in y
1.993 * [taylor]: Taking taylor expansion of (cbrt -1) in y
1.993 * [taylor]: Taking taylor expansion of -1 in y
1.993 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
1.993 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
1.993 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
1.993 * [taylor]: Taking taylor expansion of 1/3 in y
1.993 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
1.993 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.993 * [taylor]: Taking taylor expansion of y in y
1.994 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in y
1.994 * [taylor]: Taking taylor expansion of (cbrt -1) in y
1.994 * [taylor]: Taking taylor expansion of -1 in y
1.994 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
1.994 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
1.994 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
1.994 * [taylor]: Taking taylor expansion of 1/3 in y
1.994 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
1.994 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.994 * [taylor]: Taking taylor expansion of y in y
2.003 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2 1)
2.003 * [approximate]: Taking taylor expansion of (pow y 1/3) in (y) around 0
2.003 * [taylor]: Taking taylor expansion of (pow y 1/3) in y
2.003 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log y))) in y
2.003 * [taylor]: Taking taylor expansion of (* 1/3 (log y)) in y
2.003 * [taylor]: Taking taylor expansion of 1/3 in y
2.003 * [taylor]: Taking taylor expansion of (log y) in y
2.003 * [taylor]: Taking taylor expansion of y in y
2.003 * [taylor]: Taking taylor expansion of (pow y 1/3) in y
2.003 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log y))) in y
2.003 * [taylor]: Taking taylor expansion of (* 1/3 (log y)) in y
2.003 * [taylor]: Taking taylor expansion of 1/3 in y
2.003 * [taylor]: Taking taylor expansion of (log y) in y
2.003 * [taylor]: Taking taylor expansion of y in y
2.009 * [approximate]: Taking taylor expansion of (pow (/ 1 y) 1/3) in (y) around 0
2.009 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
2.009 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
2.009 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
2.009 * [taylor]: Taking taylor expansion of 1/3 in y
2.009 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
2.009 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.009 * [taylor]: Taking taylor expansion of y in y
2.009 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
2.009 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
2.009 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
2.009 * [taylor]: Taking taylor expansion of 1/3 in y
2.009 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
2.009 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.009 * [taylor]: Taking taylor expansion of y in y
2.016 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in (y) around 0
2.016 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in y
2.016 * [taylor]: Taking taylor expansion of (cbrt -1) in y
2.016 * [taylor]: Taking taylor expansion of -1 in y
2.016 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
2.016 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
2.016 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
2.016 * [taylor]: Taking taylor expansion of 1/3 in y
2.016 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
2.016 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.016 * [taylor]: Taking taylor expansion of y in y
2.016 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in y
2.016 * [taylor]: Taking taylor expansion of (cbrt -1) in y
2.016 * [taylor]: Taking taylor expansion of -1 in y
2.016 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
2.016 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
2.016 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
2.016 * [taylor]: Taking taylor expansion of 1/3 in y
2.016 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
2.016 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.016 * [taylor]: Taking taylor expansion of y in y
2.024 * * * [progress]: simplifying candidates
2.025 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (cbrt y))
  (exp (cbrt y))
  (cbrt (* (cbrt y) (cbrt y)))
  (cbrt (cbrt y))
  (cbrt (sqrt y))
  (cbrt (sqrt y))
  (cbrt 1)
  (cbrt y)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt (cbrt y))
  (* (* (cbrt y) (cbrt y)) (cbrt y))
  (sqrt (cbrt y))
  (sqrt (cbrt y))
  (log (cbrt y))
  (exp (cbrt y))
  (cbrt (* (cbrt y) (cbrt y)))
  (cbrt (cbrt y))
  (cbrt (sqrt y))
  (cbrt (sqrt y))
  (cbrt 1)
  (cbrt y)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt (cbrt y))
  (* (* (cbrt y) (cbrt y)) (cbrt y))
  (sqrt (cbrt y))
  (sqrt (cbrt y))
  (log (cbrt y))
  (exp (cbrt y))
  (cbrt (* (cbrt y) (cbrt y)))
  (cbrt (cbrt y))
  (cbrt (sqrt y))
  (cbrt (sqrt y))
  (cbrt 1)
  (cbrt y)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt (cbrt y))
  (* (* (cbrt y) (cbrt y)) (cbrt y))
  (sqrt (cbrt y))
  (sqrt (cbrt y))
  (log (cbrt y))
  (exp (cbrt y))
  (cbrt (* (cbrt y) (cbrt y)))
  (cbrt (cbrt y))
  (cbrt (sqrt y))
  (cbrt (sqrt y))
  (cbrt 1)
  (cbrt y)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt (cbrt y))
  (* (* (cbrt y) (cbrt y)) (cbrt y))
  (sqrt (cbrt y))
  (sqrt (cbrt y))
  (exp (* 1/3 (+ (log 1) (log y))))
  (exp (* 1/3 (- (log 1) (log (/ 1 y)))))
  (* (cbrt -1) (exp (* 1/3 (- (log 1) (log (/ -1 y))))))
  (exp (* 1/3 (+ (log 1) (log y))))
  (exp (* 1/3 (- (log 1) (log (/ 1 y)))))
  (* (cbrt -1) (exp (* 1/3 (- (log 1) (log (/ -1 y))))))
  (exp (* 1/3 (+ (log 1) (log y))))
  (exp (* 1/3 (- (log 1) (log (/ 1 y)))))
  (* (cbrt -1) (exp (* 1/3 (- (log 1) (log (/ -1 y))))))
  (exp (* 1/3 (+ (log 1) (log y))))
  (exp (* 1/3 (- (log 1) (log (/ 1 y)))))
  (* (cbrt -1) (exp (* 1/3 (- (log 1) (log (/ -1 y))))))
2.063 * * [simplify]: iteration  0 :  5270  enodes  (cost  200 )
2.065 * [simplify]: Simplified to:
   (log (cbrt y))
  (exp (cbrt y))
  (cbrt (pow y 2/3))
  (cbrt (cbrt y))
  (cbrt (sqrt y))
  (cbrt (sqrt y))
  1
  (cbrt y)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt (cbrt y))
  y
  (sqrt (cbrt y))
  (sqrt (cbrt y))
  (log (cbrt y))
  (exp (cbrt y))
  (cbrt (pow y 2/3))
  (cbrt (cbrt y))
  (cbrt (sqrt y))
  (cbrt (sqrt y))
  1
  (cbrt y)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt (cbrt y))
  y
  (sqrt (cbrt y))
  (sqrt (cbrt y))
  (log (cbrt y))
  (exp (cbrt y))
  (cbrt (pow y 2/3))
  (cbrt (cbrt y))
  (cbrt (sqrt y))
  (cbrt (sqrt y))
  1
  (cbrt y)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt (cbrt y))
  y
  (sqrt (cbrt y))
  (sqrt (cbrt y))
  (log (cbrt y))
  (exp (cbrt y))
  (cbrt (pow y 2/3))
  (cbrt (cbrt y))
  (cbrt (sqrt y))
  (cbrt (sqrt y))
  1
  (cbrt y)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt (cbrt y))
  y
  (sqrt (cbrt y))
  (sqrt (cbrt y))
  (cbrt y)
  (cbrt y)
  (* (cbrt -1) (cbrt (* y -1)))
  (cbrt y)
  (cbrt y)
  (* (cbrt -1) (cbrt (* y -1)))
  (cbrt y)
  (cbrt y)
  (* (cbrt -1) (cbrt (* y -1)))
  (cbrt y)
  (cbrt y)
  (* (cbrt -1) (cbrt (* y -1)))
2.065 * * * [progress]: adding candidates to table
2.112 * [progress]: [Phase 3 of 3] Extracting.
2.112 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z t) (+ (/ (* x (/ x y)) y) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* x (/ 1 (* y (/ y x)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 y) (* x (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (* x (* (cbrt x) (/ (cbrt x) y))) (/ (cbrt x) y)) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x y) (/ x (cbrt y)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ (/ z t) t))))> #<alt (λ (x y z t) (+ (* (/ (/ x (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y))) (/ x (* (cbrt y) (cbrt y)))) (* (/ z t) (/ z t))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (* (/ 1 t) (/ z t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (pow (cbrt (/ z t)) 4) (* (cbrt (/ z t)) (cbrt (/ z t))))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (pow (sqrt (/ z t)) 3) (sqrt (/ z t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (/ (* z (/ z t)) t)))> #<alt (λ (x y z t) (+ (pow (sqrt (/ x y)) 4) (* (/ z t) (/ z t))))> #<alt (λ (x y z t) (+ (* x (* (/ 1 y) (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ 1 (* t (/ t z))))))>)
2.115 * * * [regime-changes]: Trying 11 branch expressions: ((* t t) (* z z) (/ (* z z) (* t t)) (* y y) (* x x) (/ (* x x) (* y y)) (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))) t z y x)
2.116 * * * * [regimes]: Trying to branch on (* t t) from (#<alt (λ (x y z t) (+ (/ (* x (/ x y)) y) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* x (/ 1 (* y (/ y x)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 y) (* x (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (* x (* (cbrt x) (/ (cbrt x) y))) (/ (cbrt x) y)) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x y) (/ x (cbrt y)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ (/ z t) t))))> #<alt (λ (x y z t) (+ (* (/ (/ x (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y))) (/ x (* (cbrt y) (cbrt y)))) (* (/ z t) (/ z t))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (* (/ 1 t) (/ z t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (pow (cbrt (/ z t)) 4) (* (cbrt (/ z t)) (cbrt (/ z t))))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (pow (sqrt (/ z t)) 3) (sqrt (/ z t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (/ (* z (/ z t)) t)))> #<alt (λ (x y z t) (+ (pow (sqrt (/ x y)) 4) (* (/ z t) (/ z t))))> #<alt (λ (x y z t) (+ (* x (* (/ 1 y) (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ 1 (* t (/ t z))))))>)
2.206 * * * * [regimes]: Trying to branch on (* t t) from (#<alt (λ (x y z t) (+ (/ (* x (/ x y)) y) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* x (/ 1 (* y (/ y x)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 y) (* x (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (* x (* (cbrt x) (/ (cbrt x) y))) (/ (cbrt x) y)) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x y) (/ x (cbrt y)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* x (* (/ 1 y) (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))>)
2.267 * * * * [regimes]: Trying to branch on (* z z) from (#<alt (λ (x y z t) (+ (/ (* x (/ x y)) y) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* x (/ 1 (* y (/ y x)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 y) (* x (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (* x (* (cbrt x) (/ (cbrt x) y))) (/ (cbrt x) y)) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x y) (/ x (cbrt y)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ (/ z t) t))))> #<alt (λ (x y z t) (+ (* (/ (/ x (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y))) (/ x (* (cbrt y) (cbrt y)))) (* (/ z t) (/ z t))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (* (/ 1 t) (/ z t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (pow (cbrt (/ z t)) 4) (* (cbrt (/ z t)) (cbrt (/ z t))))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (pow (sqrt (/ z t)) 3) (sqrt (/ z t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (/ (* z (/ z t)) t)))> #<alt (λ (x y z t) (+ (pow (sqrt (/ x y)) 4) (* (/ z t) (/ z t))))> #<alt (λ (x y z t) (+ (* x (* (/ 1 y) (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ 1 (* t (/ t z))))))>)
2.358 * * * * [regimes]: Trying to branch on (/ (* z z) (* t t)) from (#<alt (λ (x y z t) (+ (/ (* x (/ x y)) y) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* x (/ 1 (* y (/ y x)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 y) (* x (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (* x (* (cbrt x) (/ (cbrt x) y))) (/ (cbrt x) y)) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x y) (/ x (cbrt y)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ (/ z t) t))))> #<alt (λ (x y z t) (+ (* (/ (/ x (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y))) (/ x (* (cbrt y) (cbrt y)))) (* (/ z t) (/ z t))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (* (/ 1 t) (/ z t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (pow (cbrt (/ z t)) 4) (* (cbrt (/ z t)) (cbrt (/ z t))))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (pow (sqrt (/ z t)) 3) (sqrt (/ z t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (/ (* z (/ z t)) t)))> #<alt (λ (x y z t) (+ (pow (sqrt (/ x y)) 4) (* (/ z t) (/ z t))))> #<alt (λ (x y z t) (+ (* x (* (/ 1 y) (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ 1 (* t (/ t z))))))>)
2.450 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y z t) (+ (/ (* x (/ x y)) y) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* x (/ 1 (* y (/ y x)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 y) (* x (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (* x (* (cbrt x) (/ (cbrt x) y))) (/ (cbrt x) y)) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x y) (/ x (cbrt y)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ (/ z t) t))))> #<alt (λ (x y z t) (+ (* (/ (/ x (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y))) (/ x (* (cbrt y) (cbrt y)))) (* (/ z t) (/ z t))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (* (/ 1 t) (/ z t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (pow (cbrt (/ z t)) 4) (* (cbrt (/ z t)) (cbrt (/ z t))))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (pow (sqrt (/ z t)) 3) (sqrt (/ z t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (/ (* z (/ z t)) t)))> #<alt (λ (x y z t) (+ (pow (sqrt (/ x y)) 4) (* (/ z t) (/ z t))))> #<alt (λ (x y z t) (+ (* x (* (/ 1 y) (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ 1 (* t (/ t z))))))>)
2.540 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y z t) (+ (/ (* x (/ x y)) y) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* x (/ 1 (* y (/ y x)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 y) (* x (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (* x (* (cbrt x) (/ (cbrt x) y))) (/ (cbrt x) y)) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x y) (/ x (cbrt y)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ (/ z t) t))))> #<alt (λ (x y z t) (+ (* (/ (/ x (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y))) (/ x (* (cbrt y) (cbrt y)))) (* (/ z t) (/ z t))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (* (/ 1 t) (/ z t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (pow (cbrt (/ z t)) 4) (* (cbrt (/ z t)) (cbrt (/ z t))))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (pow (sqrt (/ z t)) 3) (sqrt (/ z t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (/ (* z (/ z t)) t)))> #<alt (λ (x y z t) (+ (pow (sqrt (/ x y)) 4) (* (/ z t) (/ z t))))> #<alt (λ (x y z t) (+ (* x (* (/ 1 y) (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ 1 (* t (/ t z))))))>)
2.630 * * * * [regimes]: Trying to branch on (/ (* x x) (* y y)) from (#<alt (λ (x y z t) (+ (/ (* x (/ x y)) y) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* x (/ 1 (* y (/ y x)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 y) (* x (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (* x (* (cbrt x) (/ (cbrt x) y))) (/ (cbrt x) y)) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x y) (/ x (cbrt y)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ (/ z t) t))))> #<alt (λ (x y z t) (+ (* (/ (/ x (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y))) (/ x (* (cbrt y) (cbrt y)))) (* (/ z t) (/ z t))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (* (/ 1 t) (/ z t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (pow (cbrt (/ z t)) 4) (* (cbrt (/ z t)) (cbrt (/ z t))))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (pow (sqrt (/ z t)) 3) (sqrt (/ z t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (/ (* z (/ z t)) t)))> #<alt (λ (x y z t) (+ (pow (sqrt (/ x y)) 4) (* (/ z t) (/ z t))))> #<alt (λ (x y z t) (+ (* x (* (/ 1 y) (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ 1 (* t (/ t z))))))>)
2.718 * * * * [regimes]: Trying to branch on (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))) from (#<alt (λ (x y z t) (+ (/ (* x (/ x y)) y) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* x (/ 1 (* y (/ y x)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 y) (* x (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (* x (* (cbrt x) (/ (cbrt x) y))) (/ (cbrt x) y)) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x y) (/ x (cbrt y)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ (/ z t) t))))> #<alt (λ (x y z t) (+ (* (/ (/ x (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y))) (/ x (* (cbrt y) (cbrt y)))) (* (/ z t) (/ z t))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (* (/ 1 t) (/ z t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (pow (cbrt (/ z t)) 4) (* (cbrt (/ z t)) (cbrt (/ z t))))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (pow (sqrt (/ z t)) 3) (sqrt (/ z t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (/ (* z (/ z t)) t)))> #<alt (λ (x y z t) (+ (pow (sqrt (/ x y)) 4) (* (/ z t) (/ z t))))> #<alt (λ (x y z t) (+ (* x (* (/ 1 y) (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ 1 (* t (/ t z))))))>)
2.809 * * * * [regimes]: Trying to branch on t from (#<alt (λ (x y z t) (+ (/ (* x (/ x y)) y) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* x (/ 1 (* y (/ y x)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 y) (* x (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (* x (* (cbrt x) (/ (cbrt x) y))) (/ (cbrt x) y)) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x y) (/ x (cbrt y)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ (/ z t) t))))> #<alt (λ (x y z t) (+ (* (/ (/ x (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y))) (/ x (* (cbrt y) (cbrt y)))) (* (/ z t) (/ z t))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (* (/ 1 t) (/ z t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (pow (cbrt (/ z t)) 4) (* (cbrt (/ z t)) (cbrt (/ z t))))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (pow (sqrt (/ z t)) 3) (sqrt (/ z t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (/ (* z (/ z t)) t)))> #<alt (λ (x y z t) (+ (pow (sqrt (/ x y)) 4) (* (/ z t) (/ z t))))> #<alt (λ (x y z t) (+ (* x (* (/ 1 y) (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ 1 (* t (/ t z))))))>)
2.906 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z t) (+ (/ (* x (/ x y)) y) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* x (/ 1 (* y (/ y x)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 y) (* x (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (* x (* (cbrt x) (/ (cbrt x) y))) (/ (cbrt x) y)) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x y) (/ x (cbrt y)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ (/ z t) t))))> #<alt (λ (x y z t) (+ (* (/ (/ x (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y))) (/ x (* (cbrt y) (cbrt y)))) (* (/ z t) (/ z t))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (* (/ 1 t) (/ z t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (pow (cbrt (/ z t)) 4) (* (cbrt (/ z t)) (cbrt (/ z t))))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (pow (sqrt (/ z t)) 3) (sqrt (/ z t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (/ (* z (/ z t)) t)))> #<alt (λ (x y z t) (+ (pow (sqrt (/ x y)) 4) (* (/ z t) (/ z t))))> #<alt (λ (x y z t) (+ (* x (* (/ 1 y) (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ 1 (* t (/ t z))))))>)
3.002 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z t) (+ (/ (* x (/ x y)) y) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* x (/ 1 (* y (/ y x)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 y) (* x (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (* x (* (cbrt x) (/ (cbrt x) y))) (/ (cbrt x) y)) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x y) (/ x (cbrt y)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ (/ z t) t))))> #<alt (λ (x y z t) (+ (* (/ (/ x (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y))) (/ x (* (cbrt y) (cbrt y)))) (* (/ z t) (/ z t))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (* (/ 1 t) (/ z t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (pow (cbrt (/ z t)) 4) (* (cbrt (/ z t)) (cbrt (/ z t))))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (pow (sqrt (/ z t)) 3) (sqrt (/ z t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (/ (* z (/ z t)) t)))> #<alt (λ (x y z t) (+ (pow (sqrt (/ x y)) 4) (* (/ z t) (/ z t))))> #<alt (λ (x y z t) (+ (* x (* (/ 1 y) (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ 1 (* t (/ t z))))))>)
3.099 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z t) (+ (/ (* x (/ x y)) y) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* x (/ 1 (* y (/ y x)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 y) (* x (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (* x (* (cbrt x) (/ (cbrt x) y))) (/ (cbrt x) y)) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x y) (/ x (cbrt y)))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ (/ z t) t))))> #<alt (λ (x y z t) (+ (* (/ (/ x (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y))) (/ x (* (cbrt y) (cbrt y)))) (* (/ z t) (/ z t))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (* (/ 1 t) (/ z t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (pow (cbrt (/ z t)) 4) (* (cbrt (/ z t)) (cbrt (/ z t))))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* (pow (sqrt (/ z t)) 3) (sqrt (/ z t)))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (/ (* z (/ z t)) t)))> #<alt (λ (x y z t) (+ (pow (sqrt (/ x y)) 4) (* (/ z t) (/ z t))))> #<alt (λ (x y z t) (+ (* x (* (/ 1 y) (/ x y))) (* z (/ z (* t t)))))> #<alt (λ (x y z t) (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))> #<alt (λ (x y z t) (+ (* (/ x y) (/ x y)) (* z (/ 1 (* t (/ t z))))))>)
3.196 * * * [regime]: Found split indices: #<option (#s(si 6 255))>
3.197 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* (/ (/ x (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y))) (/ x (* (cbrt y) (cbrt y)))) (* (/ z t) (/ z t)))
3.197 * * [simplify]: iteration  0 :  14  enodes  (cost  29 )
3.197 * * [simplify]: iteration  1 :  14  enodes  (cost  29 )
3.197 * [simplify]: Simplified to:
   (+ (* (/ x (* (cbrt y) (cbrt y))) (/ (/ x (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y)))) (* (/ z t) (/ z t)))
5.781 * [regime-testing]: End program error score: 1.0853346269076523
5.898 * [regime-testing]: Target error score: 0.42848570446991