11.517 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.052 * * * [progress]: [2/2] Setting up program.
0.054 * [progress]: [Phase 2 of 3] Improving.
0.055 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (* x (cos y)) (* z (sin y)))
0.055 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
0.056 * * [simplify]: iteration  1 :  12  enodes  (cost  9 )
0.058 * * [simplify]: iteration  2 :  19  enodes  (cost  9 )
0.060 * * [simplify]: iteration  done :  19  enodes  (cost  9 )
0.060 * [simplify]: Simplified to:
   (- (* x (cos y)) (* z (sin y)))
0.060 * * [progress]: iteration 1 / 4
0.060 * * * [progress]: picking best candidate
0.062 * * * * [pick]: Picked  #<alt (λ (x y z) (- (* x (cos y)) (* z (sin y))))>
0.062 * * * [progress]: localizing error
0.072 * * * [progress]: generating rewritten candidates
0.072 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.076 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.080 * * * [progress]: generating series expansions
0.080 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.080 * [approximate]: Taking taylor expansion of (* x (cos y)) in (x y) around 0
0.080 * [taylor]: Taking taylor expansion of (* x (cos y)) in y
0.080 * [taylor]: Taking taylor expansion of x in y
0.080 * [taylor]: Taking taylor expansion of (cos y) in y
0.080 * [taylor]: Taking taylor expansion of y in y
0.080 * [taylor]: Taking taylor expansion of (* x (cos y)) in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.080 * [taylor]: Taking taylor expansion of (cos y) in x
0.080 * [taylor]: Taking taylor expansion of y in x
0.080 * [taylor]: Taking taylor expansion of (* x (cos y)) in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.080 * [taylor]: Taking taylor expansion of (cos y) in x
0.080 * [taylor]: Taking taylor expansion of y in x
0.081 * [taylor]: Taking taylor expansion of 0 in y
0.083 * [taylor]: Taking taylor expansion of (cos y) in y
0.083 * [taylor]: Taking taylor expansion of y in y
0.086 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [approximate]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in (x y) around 0
0.090 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in y
0.090 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
0.090 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.090 * [taylor]: Taking taylor expansion of y in y
0.090 * [taylor]: Taking taylor expansion of x in y
0.091 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in x
0.091 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
0.091 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.091 * [taylor]: Taking taylor expansion of y in x
0.091 * [taylor]: Taking taylor expansion of x in x
0.091 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in x
0.091 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
0.091 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.091 * [taylor]: Taking taylor expansion of y in x
0.091 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
0.092 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.092 * [taylor]: Taking taylor expansion of y in y
0.094 * [taylor]: Taking taylor expansion of 0 in y
0.098 * [taylor]: Taking taylor expansion of 0 in y
0.102 * [taylor]: Taking taylor expansion of 0 in y
0.102 * [approximate]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in (x y) around 0
0.102 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in y
0.102 * [taylor]: Taking taylor expansion of -1 in y
0.102 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in y
0.102 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
0.102 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.102 * [taylor]: Taking taylor expansion of -1 in y
0.102 * [taylor]: Taking taylor expansion of y in y
0.102 * [taylor]: Taking taylor expansion of x in y
0.103 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in x
0.103 * [taylor]: Taking taylor expansion of -1 in x
0.103 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in x
0.103 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
0.103 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.103 * [taylor]: Taking taylor expansion of -1 in x
0.103 * [taylor]: Taking taylor expansion of y in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in x
0.103 * [taylor]: Taking taylor expansion of -1 in x
0.103 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in x
0.103 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
0.103 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.103 * [taylor]: Taking taylor expansion of -1 in x
0.103 * [taylor]: Taking taylor expansion of y in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.104 * [taylor]: Taking taylor expansion of (* -1 (cos (/ -1 y))) in y
0.104 * [taylor]: Taking taylor expansion of -1 in y
0.104 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
0.104 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.104 * [taylor]: Taking taylor expansion of -1 in y
0.104 * [taylor]: Taking taylor expansion of y in y
0.107 * [taylor]: Taking taylor expansion of 0 in y
0.111 * [taylor]: Taking taylor expansion of 0 in y
0.116 * [taylor]: Taking taylor expansion of 0 in y
0.117 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.117 * [approximate]: Taking taylor expansion of (* (sin y) z) in (z y) around 0
0.117 * [taylor]: Taking taylor expansion of (* (sin y) z) in y
0.117 * [taylor]: Taking taylor expansion of (sin y) in y
0.117 * [taylor]: Taking taylor expansion of y in y
0.117 * [taylor]: Taking taylor expansion of z in y
0.117 * [taylor]: Taking taylor expansion of (* (sin y) z) in z
0.117 * [taylor]: Taking taylor expansion of (sin y) in z
0.117 * [taylor]: Taking taylor expansion of y in z
0.117 * [taylor]: Taking taylor expansion of z in z
0.117 * [taylor]: Taking taylor expansion of (* (sin y) z) in z
0.117 * [taylor]: Taking taylor expansion of (sin y) in z
0.117 * [taylor]: Taking taylor expansion of y in z
0.117 * [taylor]: Taking taylor expansion of z in z
0.117 * [taylor]: Taking taylor expansion of 0 in y
0.119 * [taylor]: Taking taylor expansion of (sin y) in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.126 * [taylor]: Taking taylor expansion of 0 in y
0.130 * [taylor]: Taking taylor expansion of 0 in y
0.134 * [taylor]: Taking taylor expansion of 0 in y
0.135 * [approximate]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in (z y) around 0
0.135 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in y
0.135 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
0.135 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.135 * [taylor]: Taking taylor expansion of y in y
0.135 * [taylor]: Taking taylor expansion of z in y
0.135 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in z
0.135 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in z
0.135 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.135 * [taylor]: Taking taylor expansion of y in z
0.135 * [taylor]: Taking taylor expansion of z in z
0.135 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in z
0.135 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in z
0.135 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.135 * [taylor]: Taking taylor expansion of y in z
0.136 * [taylor]: Taking taylor expansion of z in z
0.136 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
0.136 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.136 * [taylor]: Taking taylor expansion of y in y
0.138 * [taylor]: Taking taylor expansion of 0 in y
0.141 * [taylor]: Taking taylor expansion of 0 in y
0.145 * [taylor]: Taking taylor expansion of 0 in y
0.145 * [approximate]: Taking taylor expansion of (* -1 (/ (sin (/ -1 y)) z)) in (z y) around 0
0.145 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 y)) z)) in y
0.145 * [taylor]: Taking taylor expansion of -1 in y
0.145 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in y
0.145 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
0.145 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.145 * [taylor]: Taking taylor expansion of -1 in y
0.145 * [taylor]: Taking taylor expansion of y in y
0.146 * [taylor]: Taking taylor expansion of z in y
0.146 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 y)) z)) in z
0.146 * [taylor]: Taking taylor expansion of -1 in z
0.146 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in z
0.146 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in z
0.146 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.146 * [taylor]: Taking taylor expansion of -1 in z
0.146 * [taylor]: Taking taylor expansion of y in z
0.146 * [taylor]: Taking taylor expansion of z in z
0.146 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 y)) z)) in z
0.146 * [taylor]: Taking taylor expansion of -1 in z
0.146 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in z
0.146 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in z
0.146 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.146 * [taylor]: Taking taylor expansion of -1 in z
0.146 * [taylor]: Taking taylor expansion of y in z
0.146 * [taylor]: Taking taylor expansion of z in z
0.147 * [taylor]: Taking taylor expansion of (* -1 (sin (/ -1 y))) in y
0.147 * [taylor]: Taking taylor expansion of -1 in y
0.147 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
0.147 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.147 * [taylor]: Taking taylor expansion of -1 in y
0.147 * [taylor]: Taking taylor expansion of y in y
0.150 * [taylor]: Taking taylor expansion of 0 in y
0.154 * [taylor]: Taking taylor expansion of 0 in y
0.159 * [taylor]: Taking taylor expansion of 0 in y
0.159 * * * [progress]: simplifying candidates
0.160 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* x (cos y))
  (+ (log x) (log (cos y)))
  (log (* x (cos y)))
  (exp (* x (cos y)))
  (* (* (* x x) x) (* (* (cos y) (cos y)) (cos y)))
  (* (cbrt (* x (cos y))) (cbrt (* x (cos y))))
  (cbrt (* x (cos y)))
  (* (* (* x (cos y)) (* x (cos y))) (* x (cos y)))
  (sqrt (* x (cos y)))
  (sqrt (* x (cos y)))
  (* (sqrt x) (sqrt (cos y)))
  (* (sqrt x) (sqrt (cos y)))
  (* x (* (cbrt (cos y)) (cbrt (cos y))))
  (* x (sqrt (cos y)))
  (* x 1)
  (* (cbrt x) (cos y))
  (* (sqrt x) (cos y))
  (* x (cos y))
  (* z (sin y))
  (+ (log z) (log (sin y)))
  (log (* z (sin y)))
  (exp (* z (sin y)))
  (* (* (* z z) z) (* (* (sin y) (sin y)) (sin y)))
  (* (cbrt (* z (sin y))) (cbrt (* z (sin y))))
  (cbrt (* z (sin y)))
  (* (* (* z (sin y)) (* z (sin y))) (* z (sin y)))
  (sqrt (* z (sin y)))
  (sqrt (* z (sin y)))
  (* (sqrt z) (sqrt (sin y)))
  (* (sqrt z) (sqrt (sin y)))
  (* z (* (cbrt (sin y)) (cbrt (sin y))))
  (* z (sqrt (sin y)))
  (* z 1)
  (* (cbrt z) (sin y))
  (* (sqrt z) (sin y))
  (* z (sin y))
  x
  (* x (cos y))
  (* x (cos y))
  (* z y)
  (* (sin y) z)
  (* (sin y) z)
0.161 * * [simplify]: iteration  0 :  62  enodes  (cost  254 )
0.171 * * [simplify]: iteration  1 :  118  enodes  (cost  248 )
0.196 * * [simplify]: iteration  2 :  325  enodes  (cost  220 )
0.284 * * [simplify]: iteration  3 :  632  enodes  (cost  220 )
0.475 * * [simplify]: iteration  4 :  903  enodes  (cost  216 )
0.807 * * [simplify]: iteration  5 :  1989  enodes  (cost  216 )
1.624 * * [simplify]: iteration  done :  5000  enodes  (cost  216 )
1.624 * [simplify]: Simplified to:
   (* x (cos y))
  (log (* x (cos y)))
  (log (* x (cos y)))
  (exp (* x (cos y)))
  (pow (* x (cos y)) 3)
  (* (cbrt (* x (cos y))) (cbrt (* x (cos y))))
  (cbrt (* x (cos y)))
  (pow (* x (cos y)) 3)
  (sqrt (* x (cos y)))
  (sqrt (* x (cos y)))
  (* (sqrt x) (sqrt (cos y)))
  (* (sqrt x) (sqrt (cos y)))
  (* x (* (cbrt (cos y)) (cbrt (cos y))))
  (* x (sqrt (cos y)))
  x
  (* (cbrt x) (cos y))
  (* (sqrt x) (cos y))
  (* x (cos y))
  (* z (sin y))
  (log (* z (sin y)))
  (log (* z (sin y)))
  (exp (* z (sin y)))
  (pow (* z (sin y)) 3)
  (* (cbrt (* z (sin y))) (cbrt (* z (sin y))))
  (cbrt (* z (sin y)))
  (pow (* z (sin y)) 3)
  (sqrt (* z (sin y)))
  (sqrt (* z (sin y)))
  (* (sqrt z) (sqrt (sin y)))
  (* (sqrt z) (sqrt (sin y)))
  (* z (* (cbrt (sin y)) (cbrt (sin y))))
  (* z (sqrt (sin y)))
  z
  (* (cbrt z) (sin y))
  (* (sqrt z) (sin y))
  (* z (sin y))
  x
  (* x (cos y))
  (* x (cos y))
  (* z y)
  (* z (sin y))
  (* z (sin y))
1.625 * * * [progress]: adding candidates to table
1.706 * * [progress]: iteration 2 / 4
1.706 * * * [progress]: picking best candidate
1.727 * * * * [pick]: Picked  #<alt (λ (x y z) (- (* (* x (* (cbrt (cos y)) (cbrt (cos y)))) (cbrt (cos y))) (* z (sin y))))>
1.727 * * * [progress]: localizing error
1.739 * * * [progress]: generating rewritten candidates
1.739 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
1.740 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2 2)
1.741 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 1)
1.741 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2)
1.749 * * * [progress]: generating series expansions
1.749 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)
1.749 * [approximate]: Taking taylor expansion of (pow (cos y) 1/3) in (y) around 0
1.749 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
1.749 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
1.749 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
1.749 * [taylor]: Taking taylor expansion of 1/3 in y
1.749 * [taylor]: Taking taylor expansion of (log (cos y)) in y
1.749 * [taylor]: Taking taylor expansion of (cos y) in y
1.750 * [taylor]: Taking taylor expansion of y in y
1.754 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
1.754 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
1.754 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
1.754 * [taylor]: Taking taylor expansion of 1/3 in y
1.754 * [taylor]: Taking taylor expansion of (log (cos y)) in y
1.754 * [taylor]: Taking taylor expansion of (cos y) in y
1.754 * [taylor]: Taking taylor expansion of y in y
1.776 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in (y) around 0
1.776 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
1.776 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
1.776 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
1.776 * [taylor]: Taking taylor expansion of 1/3 in y
1.776 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
1.776 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.776 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.776 * [taylor]: Taking taylor expansion of y in y
1.776 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
1.776 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
1.776 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
1.776 * [taylor]: Taking taylor expansion of 1/3 in y
1.776 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
1.776 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.776 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.776 * [taylor]: Taking taylor expansion of y in y
1.812 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in (y) around 0
1.813 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
1.813 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
1.813 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
1.813 * [taylor]: Taking taylor expansion of 1/3 in y
1.813 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
1.813 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.813 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.813 * [taylor]: Taking taylor expansion of -1 in y
1.813 * [taylor]: Taking taylor expansion of y in y
1.813 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
1.813 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
1.813 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
1.813 * [taylor]: Taking taylor expansion of 1/3 in y
1.813 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
1.813 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.813 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.813 * [taylor]: Taking taylor expansion of -1 in y
1.813 * [taylor]: Taking taylor expansion of y in y
1.846 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2 2)
1.846 * [approximate]: Taking taylor expansion of (pow (cos y) 1/3) in (y) around 0
1.846 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
1.846 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
1.846 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
1.846 * [taylor]: Taking taylor expansion of 1/3 in y
1.846 * [taylor]: Taking taylor expansion of (log (cos y)) in y
1.846 * [taylor]: Taking taylor expansion of (cos y) in y
1.846 * [taylor]: Taking taylor expansion of y in y
1.850 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
1.850 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
1.850 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
1.850 * [taylor]: Taking taylor expansion of 1/3 in y
1.850 * [taylor]: Taking taylor expansion of (log (cos y)) in y
1.850 * [taylor]: Taking taylor expansion of (cos y) in y
1.850 * [taylor]: Taking taylor expansion of y in y
1.871 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in (y) around 0
1.871 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
1.871 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
1.871 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
1.872 * [taylor]: Taking taylor expansion of 1/3 in y
1.872 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
1.872 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.872 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.872 * [taylor]: Taking taylor expansion of y in y
1.872 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
1.872 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
1.872 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
1.872 * [taylor]: Taking taylor expansion of 1/3 in y
1.872 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
1.872 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.872 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.872 * [taylor]: Taking taylor expansion of y in y
1.907 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in (y) around 0
1.908 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
1.908 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
1.908 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
1.908 * [taylor]: Taking taylor expansion of 1/3 in y
1.908 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
1.908 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.908 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.908 * [taylor]: Taking taylor expansion of -1 in y
1.908 * [taylor]: Taking taylor expansion of y in y
1.908 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
1.908 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
1.908 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
1.908 * [taylor]: Taking taylor expansion of 1/3 in y
1.908 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
1.908 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.908 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.908 * [taylor]: Taking taylor expansion of -1 in y
1.908 * [taylor]: Taking taylor expansion of y in y
1.941 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2 1)
1.941 * [approximate]: Taking taylor expansion of (pow (cos y) 1/3) in (y) around 0
1.941 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
1.941 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
1.941 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
1.941 * [taylor]: Taking taylor expansion of 1/3 in y
1.941 * [taylor]: Taking taylor expansion of (log (cos y)) in y
1.941 * [taylor]: Taking taylor expansion of (cos y) in y
1.941 * [taylor]: Taking taylor expansion of y in y
1.946 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
1.946 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
1.946 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
1.946 * [taylor]: Taking taylor expansion of 1/3 in y
1.946 * [taylor]: Taking taylor expansion of (log (cos y)) in y
1.946 * [taylor]: Taking taylor expansion of (cos y) in y
1.946 * [taylor]: Taking taylor expansion of y in y
1.970 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in (y) around 0
1.970 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
1.970 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
1.970 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
1.970 * [taylor]: Taking taylor expansion of 1/3 in y
1.970 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
1.970 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.970 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.970 * [taylor]: Taking taylor expansion of y in y
1.971 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
1.971 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
1.971 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
1.971 * [taylor]: Taking taylor expansion of 1/3 in y
1.971 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
1.971 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.971 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.971 * [taylor]: Taking taylor expansion of y in y
2.003 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in (y) around 0
2.003 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
2.003 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
2.003 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
2.003 * [taylor]: Taking taylor expansion of 1/3 in y
2.003 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
2.003 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
2.003 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.003 * [taylor]: Taking taylor expansion of -1 in y
2.003 * [taylor]: Taking taylor expansion of y in y
2.004 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
2.004 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
2.004 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
2.004 * [taylor]: Taking taylor expansion of 1/3 in y
2.004 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
2.004 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
2.004 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.004 * [taylor]: Taking taylor expansion of -1 in y
2.004 * [taylor]: Taking taylor expansion of y in y
2.040 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2)
2.040 * [approximate]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in (y) around 0
2.040 * [taylor]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in y
2.040 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos y) 2)))) in y
2.040 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos y) 2))) in y
2.040 * [taylor]: Taking taylor expansion of 1/3 in y
2.040 * [taylor]: Taking taylor expansion of (log (pow (cos y) 2)) in y
2.040 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
2.040 * [taylor]: Taking taylor expansion of (cos y) in y
2.040 * [taylor]: Taking taylor expansion of y in y
2.046 * [taylor]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in y
2.046 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos y) 2)))) in y
2.046 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos y) 2))) in y
2.046 * [taylor]: Taking taylor expansion of 1/3 in y
2.046 * [taylor]: Taking taylor expansion of (log (pow (cos y) 2)) in y
2.046 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
2.046 * [taylor]: Taking taylor expansion of (cos y) in y
2.046 * [taylor]: Taking taylor expansion of y in y
2.113 * [approximate]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in (y) around 0
2.114 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in y
2.114 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ 1 y)) 2)))) in y
2.114 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ 1 y)) 2))) in y
2.114 * [taylor]: Taking taylor expansion of 1/3 in y
2.114 * [taylor]: Taking taylor expansion of (log (pow (cos (/ 1 y)) 2)) in y
2.114 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
2.114 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
2.114 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.114 * [taylor]: Taking taylor expansion of y in y
2.114 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in y
2.114 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ 1 y)) 2)))) in y
2.114 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ 1 y)) 2))) in y
2.114 * [taylor]: Taking taylor expansion of 1/3 in y
2.114 * [taylor]: Taking taylor expansion of (log (pow (cos (/ 1 y)) 2)) in y
2.115 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
2.115 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
2.115 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.115 * [taylor]: Taking taylor expansion of y in y
2.153 * [approximate]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in (y) around 0
2.153 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in y
2.153 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ -1 y)) 2)))) in y
2.153 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ -1 y)) 2))) in y
2.153 * [taylor]: Taking taylor expansion of 1/3 in y
2.153 * [taylor]: Taking taylor expansion of (log (pow (cos (/ -1 y)) 2)) in y
2.153 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
2.153 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
2.153 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.153 * [taylor]: Taking taylor expansion of -1 in y
2.153 * [taylor]: Taking taylor expansion of y in y
2.154 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in y
2.154 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ -1 y)) 2)))) in y
2.154 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ -1 y)) 2))) in y
2.154 * [taylor]: Taking taylor expansion of 1/3 in y
2.154 * [taylor]: Taking taylor expansion of (log (pow (cos (/ -1 y)) 2)) in y
2.154 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
2.154 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
2.154 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.154 * [taylor]: Taking taylor expansion of -1 in y
2.154 * [taylor]: Taking taylor expansion of y in y
2.198 * * * [progress]: simplifying candidates
2.199 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (cbrt (cos y)))
  (exp (cbrt (cos y)))
  (cbrt (* (cbrt (cos y)) (cbrt (cos y))))
  (cbrt (cbrt (cos y)))
  (cbrt (sqrt (cos y)))
  (cbrt (sqrt (cos y)))
  (cbrt 1)
  (cbrt (cos y))
  (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y))))
  (cbrt (cbrt (cos y)))
  (* (* (cbrt (cos y)) (cbrt (cos y))) (cbrt (cos y)))
  (sqrt (cbrt (cos y)))
  (sqrt (cbrt (cos y)))
  (log (cbrt (cos y)))
  (exp (cbrt (cos y)))
  (cbrt (* (cbrt (cos y)) (cbrt (cos y))))
  (cbrt (cbrt (cos y)))
  (cbrt (sqrt (cos y)))
  (cbrt (sqrt (cos y)))
  (cbrt 1)
  (cbrt (cos y))
  (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y))))
  (cbrt (cbrt (cos y)))
  (* (* (cbrt (cos y)) (cbrt (cos y))) (cbrt (cos y)))
  (sqrt (cbrt (cos y)))
  (sqrt (cbrt (cos y)))
  (log (cbrt (cos y)))
  (exp (cbrt (cos y)))
  (cbrt (* (cbrt (cos y)) (cbrt (cos y))))
  (cbrt (cbrt (cos y)))
  (cbrt (sqrt (cos y)))
  (cbrt (sqrt (cos y)))
  (cbrt 1)
  (cbrt (cos y))
  (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y))))
  (cbrt (cbrt (cos y)))
  (* (* (cbrt (cos y)) (cbrt (cos y))) (cbrt (cos y)))
  (sqrt (cbrt (cos y)))
  (sqrt (cbrt (cos y)))
  (+ 1/3 1/3)
  (+ 1 1)
  (* (cos y) (cos y))
  (* (cbrt (cos y)) (cbrt (cos y)))
  (+ 1 1)
  (+ (log (cbrt (cos y))) (log (cbrt (cos y))))
  (log (* (cbrt (cos y)) (cbrt (cos y))))
  (exp (* (cbrt (cos y)) (cbrt (cos y))))
  (* (cos y) (cos y))
  (* (cbrt (* (cbrt (cos y)) (cbrt (cos y)))) (cbrt (* (cbrt (cos y)) (cbrt (cos y)))))
  (cbrt (* (cbrt (cos y)) (cbrt (cos y))))
  (* (* (* (cbrt (cos y)) (cbrt (cos y))) (* (cbrt (cos y)) (cbrt (cos y)))) (* (cbrt (cos y)) (cbrt (cos y))))
  (sqrt (* (cbrt (cos y)) (cbrt (cos y))))
  (sqrt (* (cbrt (cos y)) (cbrt (cos y))))
  (* (cbrt (* (cbrt (cos y)) (cbrt (cos y)))) (cbrt (* (cbrt (cos y)) (cbrt (cos y)))))
  (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y))))
  (* (cbrt (sqrt (cos y))) (cbrt (sqrt (cos y))))
  (* (cbrt (sqrt (cos y))) (cbrt (sqrt (cos y))))
  (* (cbrt 1) (cbrt 1))
  (* (cbrt (cos y)) (cbrt (cos y)))
  (* (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y)))) (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y)))))
  (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y))))
  (* (sqrt (cbrt (cos y))) (sqrt (cbrt (cos y))))
  (* (sqrt (cbrt (cos y))) (sqrt (cbrt (cos y))))
  (* 1 1)
  (* (cbrt (cos y)) (cbrt (cos y)))
  (* (cbrt (sqrt (cos y))) (cbrt (sqrt (cos y))))
  (* (cbrt (sqrt (cos y))) (cbrt (sqrt (cos y))))
  (* (cbrt (sqrt (cos y))) (sqrt (cbrt (cos y))))
  (* (cbrt (sqrt (cos y))) (sqrt (cbrt (cos y))))
  (* (sqrt (cbrt (cos y))) (cbrt (sqrt (cos y))))
  (* (sqrt (cbrt (cos y))) (cbrt (sqrt (cos y))))
  (* (sqrt (cbrt (cos y))) (sqrt (cbrt (cos y))))
  (* (sqrt (cbrt (cos y))) (sqrt (cbrt (cos y))))
  (* 2 1/3)
  (* 2 1)
  (* (cbrt (cos y)) (cbrt (* (cbrt (cos y)) (cbrt (cos y)))))
  (* (cbrt (cos y)) (cbrt (sqrt (cos y))))
  (* (cbrt (cos y)) (cbrt 1))
  (* (cbrt (cos y)) (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y)))))
  (* (cbrt (cos y)) (sqrt (cbrt (cos y))))
  (* (cbrt (cos y)) 1)
  (* (cbrt (cbrt (cos y))) (cbrt (cos y)))
  (* (cbrt (sqrt (cos y))) (cbrt (cos y)))
  (* (cbrt (cos y)) (cbrt (cos y)))
  (* (cbrt (cbrt (cos y))) (cbrt (cos y)))
  (* (sqrt (cbrt (cos y))) (cbrt (cos y)))
  (* (cbrt (cos y)) (cbrt (cos y)))
  (- 1 (+ (* 1/6 (pow y 2)) (* 1/72 (pow y 4))))
  (pow (cos y) 1/3)
  (pow (cos y) 1/3)
  (- 1 (+ (* 1/6 (pow y 2)) (* 1/72 (pow y 4))))
  (pow (cos y) 1/3)
  (pow (cos y) 1/3)
  (- 1 (+ (* 1/6 (pow y 2)) (* 1/72 (pow y 4))))
  (pow (cos y) 1/3)
  (pow (cos y) 1/3)
  (- 1 (+ (* 1/3 (pow y 2)) (* 1/405 (pow y 6))))
  (pow (pow (cos y) 2) 1/3)
  (pow (pow (cos y) 2) 1/3)
2.202 * * [simplify]: iteration  0 :  64  enodes  (cost  686 )
2.216 * * [simplify]: iteration  1 :  122  enodes  (cost  615 )
2.255 * * [simplify]: iteration  2 :  412  enodes  (cost  521 )
2.543 * * [simplify]: iteration  3 :  2121  enodes  (cost  499 )
3.560 * * [simplify]: iteration  done :  5001  enodes  (cost  499 )
3.561 * [simplify]: Simplified to:
   (log (cbrt (cos y)))
  (exp (cbrt (cos y)))
  (cbrt (pow (cos y) 2/3))
  (cbrt (cbrt (cos y)))
  (cbrt (sqrt (cos y)))
  (cbrt (sqrt (cos y)))
  1
  (cbrt (cos y))
  (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y))))
  (cbrt (cbrt (cos y)))
  (cos y)
  (sqrt (cbrt (cos y)))
  (sqrt (cbrt (cos y)))
  (log (cbrt (cos y)))
  (exp (cbrt (cos y)))
  (cbrt (pow (cos y) 2/3))
  (cbrt (cbrt (cos y)))
  (cbrt (sqrt (cos y)))
  (cbrt (sqrt (cos y)))
  1
  (cbrt (cos y))
  (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y))))
  (cbrt (cbrt (cos y)))
  (cos y)
  (sqrt (cbrt (cos y)))
  (sqrt (cbrt (cos y)))
  (log (cbrt (cos y)))
  (exp (cbrt (cos y)))
  (cbrt (pow (cos y) 2/3))
  (cbrt (cbrt (cos y)))
  (cbrt (sqrt (cos y)))
  (cbrt (sqrt (cos y)))
  1
  (cbrt (cos y))
  (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y))))
  (cbrt (cbrt (cos y)))
  (cos y)
  (sqrt (cbrt (cos y)))
  (sqrt (cbrt (cos y)))
  2/3
  2
  (pow (cos y) 2)
  (pow (cos y) 2/3)
  2
  (log (pow (cos y) 2/3))
  (log (pow (cos y) 2/3))
  (exp (pow (cos y) 2/3))
  (pow (cos y) 2)
  (* (cbrt (pow (cos y) 2/3)) (cbrt (pow (cos y) 2/3)))
  (cbrt (pow (cos y) 2/3))
  (pow (cos y) 2)
  (fabs (cbrt (cos y)))
  (fabs (cbrt (cos y)))
  (* (cbrt (pow (cos y) 2/3)) (cbrt (pow (cos y) 2/3)))
  (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y))))
  (* (cbrt (sqrt (cos y))) (cbrt (sqrt (cos y))))
  (* (cbrt (sqrt (cos y))) (cbrt (sqrt (cos y))))
  1
  (pow (cos y) 2/3)
  (pow (cbrt (cbrt (cos y))) 4)
  (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y))))
  (cbrt (cos y))
  (cbrt (cos y))
  1
  (pow (cos y) 2/3)
  (* (cbrt (sqrt (cos y))) (cbrt (sqrt (cos y))))
  (* (cbrt (sqrt (cos y))) (cbrt (sqrt (cos y))))
  (* (cbrt (sqrt (cos y))) (sqrt (cbrt (cos y))))
  (* (cbrt (sqrt (cos y))) (sqrt (cbrt (cos y))))
  (* (cbrt (sqrt (cos y))) (sqrt (cbrt (cos y))))
  (* (cbrt (sqrt (cos y))) (sqrt (cbrt (cos y))))
  (cbrt (cos y))
  (cbrt (cos y))
  2/3
  2
  (* (cbrt (pow (cos y) 2/3)) (cbrt (cos y)))
  (* (cbrt (cos y)) (cbrt (sqrt (cos y))))
  (cbrt (cos y))
  (* (pow (cbrt (cbrt (cos y))) 4) (cbrt (cbrt (cos y))))
  (pow (sqrt (cbrt (cos y))) 3)
  (cbrt (cos y))
  (pow (cbrt (cbrt (cos y))) 4)
  (* (cbrt (cos y)) (cbrt (sqrt (cos y))))
  (pow (cos y) 2/3)
  (pow (cbrt (cbrt (cos y))) 4)
  (pow (sqrt (cbrt (cos y))) 3)
  (pow (cos y) 2/3)
  (- 1 (+ (* 1/6 (pow y 2)) (* 1/72 (pow y 4))))
  (cbrt (cos y))
  (cbrt (cos y))
  (- 1 (+ (* 1/6 (pow y 2)) (* 1/72 (pow y 4))))
  (cbrt (cos y))
  (cbrt (cos y))
  (- 1 (+ (* 1/6 (pow y 2)) (* 1/72 (pow y 4))))
  (cbrt (cos y))
  (cbrt (cos y))
  (- 1 (+ (* 1/3 (pow y 2)) (* 1/405 (pow y 6))))
  (cbrt (pow (cos y) 2))
  (cbrt (pow (cos y) 2))
3.561 * * * [progress]: adding candidates to table
3.788 * * [progress]: iteration 3 / 4
3.788 * * * [progress]: picking best candidate
3.812 * * * * [pick]: Picked  #<alt (λ (x y z) (- (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))) (* z (sin y))))>
3.812 * * * [progress]: localizing error
3.826 * * * [progress]: generating rewritten candidates
3.826 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2)
3.828 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
3.828 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 1)
3.830 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
3.844 * * * [progress]: generating series expansions
3.845 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2)
3.845 * [approximate]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in (y) around 0
3.845 * [taylor]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in y
3.845 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos y) 2)))) in y
3.845 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos y) 2))) in y
3.845 * [taylor]: Taking taylor expansion of 1/3 in y
3.845 * [taylor]: Taking taylor expansion of (log (pow (cos y) 2)) in y
3.845 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
3.845 * [taylor]: Taking taylor expansion of (cos y) in y
3.845 * [taylor]: Taking taylor expansion of y in y
3.851 * [taylor]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in y
3.851 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos y) 2)))) in y
3.851 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos y) 2))) in y
3.851 * [taylor]: Taking taylor expansion of 1/3 in y
3.851 * [taylor]: Taking taylor expansion of (log (pow (cos y) 2)) in y
3.851 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
3.851 * [taylor]: Taking taylor expansion of (cos y) in y
3.851 * [taylor]: Taking taylor expansion of y in y
3.921 * [approximate]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in (y) around 0
3.921 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in y
3.921 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ 1 y)) 2)))) in y
3.921 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ 1 y)) 2))) in y
3.921 * [taylor]: Taking taylor expansion of 1/3 in y
3.921 * [taylor]: Taking taylor expansion of (log (pow (cos (/ 1 y)) 2)) in y
3.921 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
3.921 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
3.921 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.921 * [taylor]: Taking taylor expansion of y in y
3.922 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in y
3.922 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ 1 y)) 2)))) in y
3.922 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ 1 y)) 2))) in y
3.922 * [taylor]: Taking taylor expansion of 1/3 in y
3.922 * [taylor]: Taking taylor expansion of (log (pow (cos (/ 1 y)) 2)) in y
3.922 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
3.922 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
3.922 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.922 * [taylor]: Taking taylor expansion of y in y
3.961 * [approximate]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in (y) around 0
3.961 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in y
3.961 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ -1 y)) 2)))) in y
3.961 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ -1 y)) 2))) in y
3.961 * [taylor]: Taking taylor expansion of 1/3 in y
3.961 * [taylor]: Taking taylor expansion of (log (pow (cos (/ -1 y)) 2)) in y
3.961 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
3.961 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
3.962 * [taylor]: Taking taylor expansion of (/ -1 y) in y
3.962 * [taylor]: Taking taylor expansion of -1 in y
3.962 * [taylor]: Taking taylor expansion of y in y
3.962 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in y
3.962 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ -1 y)) 2)))) in y
3.962 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ -1 y)) 2))) in y
3.962 * [taylor]: Taking taylor expansion of 1/3 in y
3.962 * [taylor]: Taking taylor expansion of (log (pow (cos (/ -1 y)) 2)) in y
3.962 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
3.962 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
3.962 * [taylor]: Taking taylor expansion of (/ -1 y) in y
3.962 * [taylor]: Taking taylor expansion of -1 in y
3.962 * [taylor]: Taking taylor expansion of y in y
4.007 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
4.007 * [approximate]: Taking taylor expansion of (pow (cos y) 1/3) in (y) around 0
4.007 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
4.007 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
4.007 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
4.007 * [taylor]: Taking taylor expansion of 1/3 in y
4.007 * [taylor]: Taking taylor expansion of (log (cos y)) in y
4.007 * [taylor]: Taking taylor expansion of (cos y) in y
4.007 * [taylor]: Taking taylor expansion of y in y
4.012 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
4.012 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
4.012 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
4.012 * [taylor]: Taking taylor expansion of 1/3 in y
4.012 * [taylor]: Taking taylor expansion of (log (cos y)) in y
4.012 * [taylor]: Taking taylor expansion of (cos y) in y
4.012 * [taylor]: Taking taylor expansion of y in y
4.032 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in (y) around 0
4.032 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
4.032 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
4.032 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
4.032 * [taylor]: Taking taylor expansion of 1/3 in y
4.032 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
4.032 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
4.032 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.032 * [taylor]: Taking taylor expansion of y in y
4.033 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
4.033 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
4.033 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
4.033 * [taylor]: Taking taylor expansion of 1/3 in y
4.033 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
4.033 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
4.033 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.033 * [taylor]: Taking taylor expansion of y in y
4.070 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in (y) around 0
4.070 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
4.070 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
4.070 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
4.070 * [taylor]: Taking taylor expansion of 1/3 in y
4.070 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
4.070 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
4.070 * [taylor]: Taking taylor expansion of (/ -1 y) in y
4.070 * [taylor]: Taking taylor expansion of -1 in y
4.070 * [taylor]: Taking taylor expansion of y in y
4.070 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
4.070 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
4.070 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
4.070 * [taylor]: Taking taylor expansion of 1/3 in y
4.070 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
4.070 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
4.070 * [taylor]: Taking taylor expansion of (/ -1 y) in y
4.070 * [taylor]: Taking taylor expansion of -1 in y
4.070 * [taylor]: Taking taylor expansion of y in y
4.102 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2 1)
4.102 * [approximate]: Taking taylor expansion of (pow (cos y) 2) in (y) around 0
4.102 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
4.102 * [taylor]: Taking taylor expansion of (cos y) in y
4.102 * [taylor]: Taking taylor expansion of y in y
4.102 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
4.102 * [taylor]: Taking taylor expansion of (cos y) in y
4.102 * [taylor]: Taking taylor expansion of y in y
4.108 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in (y) around 0
4.108 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
4.108 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
4.108 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.108 * [taylor]: Taking taylor expansion of y in y
4.108 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
4.108 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
4.108 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.108 * [taylor]: Taking taylor expansion of y in y
4.113 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in (y) around 0
4.113 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
4.113 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
4.113 * [taylor]: Taking taylor expansion of (/ -1 y) in y
4.113 * [taylor]: Taking taylor expansion of -1 in y
4.113 * [taylor]: Taking taylor expansion of y in y
4.113 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
4.113 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
4.113 * [taylor]: Taking taylor expansion of (/ -1 y) in y
4.113 * [taylor]: Taking taylor expansion of -1 in y
4.113 * [taylor]: Taking taylor expansion of y in y
4.118 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
4.118 * [approximate]: Taking taylor expansion of (* x (cos y)) in (x y) around 0
4.118 * [taylor]: Taking taylor expansion of (* x (cos y)) in y
4.118 * [taylor]: Taking taylor expansion of x in y
4.118 * [taylor]: Taking taylor expansion of (cos y) in y
4.118 * [taylor]: Taking taylor expansion of y in y
4.118 * [taylor]: Taking taylor expansion of (* x (cos y)) in x
4.118 * [taylor]: Taking taylor expansion of x in x
4.118 * [taylor]: Taking taylor expansion of (cos y) in x
4.118 * [taylor]: Taking taylor expansion of y in x
4.118 * [taylor]: Taking taylor expansion of (* x (cos y)) in x
4.118 * [taylor]: Taking taylor expansion of x in x
4.118 * [taylor]: Taking taylor expansion of (cos y) in x
4.118 * [taylor]: Taking taylor expansion of y in x
4.119 * [taylor]: Taking taylor expansion of 0 in y
4.121 * [taylor]: Taking taylor expansion of (cos y) in y
4.121 * [taylor]: Taking taylor expansion of y in y
4.123 * [taylor]: Taking taylor expansion of 0 in y
4.127 * [taylor]: Taking taylor expansion of 0 in y
4.127 * [approximate]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in (x y) around 0
4.127 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in y
4.127 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
4.127 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.127 * [taylor]: Taking taylor expansion of y in y
4.128 * [taylor]: Taking taylor expansion of x in y
4.128 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in x
4.128 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
4.128 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.128 * [taylor]: Taking taylor expansion of y in x
4.128 * [taylor]: Taking taylor expansion of x in x
4.128 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in x
4.128 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
4.128 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.128 * [taylor]: Taking taylor expansion of y in x
4.128 * [taylor]: Taking taylor expansion of x in x
4.129 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
4.129 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.129 * [taylor]: Taking taylor expansion of y in y
4.137 * [taylor]: Taking taylor expansion of 0 in y
4.140 * [taylor]: Taking taylor expansion of 0 in y
4.144 * [taylor]: Taking taylor expansion of 0 in y
4.144 * [approximate]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in (x y) around 0
4.144 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in y
4.144 * [taylor]: Taking taylor expansion of -1 in y
4.144 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in y
4.144 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
4.144 * [taylor]: Taking taylor expansion of (/ -1 y) in y
4.144 * [taylor]: Taking taylor expansion of -1 in y
4.144 * [taylor]: Taking taylor expansion of y in y
4.144 * [taylor]: Taking taylor expansion of x in y
4.145 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in x
4.145 * [taylor]: Taking taylor expansion of -1 in x
4.145 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in x
4.145 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
4.145 * [taylor]: Taking taylor expansion of (/ -1 y) in x
4.145 * [taylor]: Taking taylor expansion of -1 in x
4.145 * [taylor]: Taking taylor expansion of y in x
4.145 * [taylor]: Taking taylor expansion of x in x
4.145 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in x
4.145 * [taylor]: Taking taylor expansion of -1 in x
4.145 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in x
4.145 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
4.145 * [taylor]: Taking taylor expansion of (/ -1 y) in x
4.145 * [taylor]: Taking taylor expansion of -1 in x
4.145 * [taylor]: Taking taylor expansion of y in x
4.145 * [taylor]: Taking taylor expansion of x in x
4.146 * [taylor]: Taking taylor expansion of (* -1 (cos (/ -1 y))) in y
4.146 * [taylor]: Taking taylor expansion of -1 in y
4.146 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
4.146 * [taylor]: Taking taylor expansion of (/ -1 y) in y
4.146 * [taylor]: Taking taylor expansion of -1 in y
4.146 * [taylor]: Taking taylor expansion of y in y
4.149 * [taylor]: Taking taylor expansion of 0 in y
4.153 * [taylor]: Taking taylor expansion of 0 in y
4.158 * [taylor]: Taking taylor expansion of 0 in y
4.158 * * * [progress]: simplifying candidates
4.159 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (cbrt (pow (cos y) 2)))
  (exp (cbrt (pow (cos y) 2)))
  (cbrt (pow (* (cbrt (cos y)) (cbrt (cos y))) 2))
  (cbrt (pow (cbrt (cos y)) 2))
  (cbrt (pow (sqrt (cos y)) 2))
  (cbrt (pow (sqrt (cos y)) 2))
  (cbrt (pow 1 2))
  (cbrt (pow (cos y) 2))
  (cbrt (cos y))
  (cbrt (cos y))
  (cbrt (* (cbrt (pow (cos y) 2)) (cbrt (pow (cos y) 2))))
  (cbrt (cbrt (pow (cos y) 2)))
  (cbrt (sqrt (pow (cos y) 2)))
  (cbrt (sqrt (pow (cos y) 2)))
  (cbrt 1)
  (cbrt (pow (cos y) 2))
  (cbrt (pow (cos y) (/ 2 2)))
  (cbrt (pow (cos y) (/ 2 2)))
  (* (cbrt (cbrt (pow (cos y) 2))) (cbrt (cbrt (pow (cos y) 2))))
  (cbrt (cbrt (pow (cos y) 2)))
  (* (* (cbrt (pow (cos y) 2)) (cbrt (pow (cos y) 2))) (cbrt (pow (cos y) 2)))
  (sqrt (cbrt (pow (cos y) 2)))
  (sqrt (cbrt (pow (cos y) 2)))
  (log (cbrt (cos y)))
  (exp (cbrt (cos y)))
  (cbrt (* (cbrt (cos y)) (cbrt (cos y))))
  (cbrt (cbrt (cos y)))
  (cbrt (sqrt (cos y)))
  (cbrt (sqrt (cos y)))
  (cbrt 1)
  (cbrt (cos y))
  (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y))))
  (cbrt (cbrt (cos y)))
  (* (* (cbrt (cos y)) (cbrt (cos y))) (cbrt (cos y)))
  (sqrt (cbrt (cos y)))
  (sqrt (cbrt (cos y)))
  (* (log (cos y)) 2)
  (* (log (cos y)) 2)
  (* 1 2)
  (pow (cos y) (* (cbrt 2) (cbrt 2)))
  (pow (cos y) (sqrt 2))
  (pow (cos y) 1)
  (pow (* (cbrt (cos y)) (cbrt (cos y))) 2)
  (pow (cbrt (cos y)) 2)
  (pow (sqrt (cos y)) 2)
  (pow (sqrt (cos y)) 2)
  (pow 1 2)
  (pow (cos y) 2)
  (log (pow (cos y) 2))
  (exp (pow (cos y) 2))
  (* (cbrt (pow (cos y) 2)) (cbrt (pow (cos y) 2)))
  (cbrt (pow (cos y) 2))
  (* (* (pow (cos y) 2) (pow (cos y) 2)) (pow (cos y) 2))
  (sqrt (pow (cos y) 2))
  (sqrt (pow (cos y) 2))
  (pow (cos y) (/ 2 2))
  (pow (cos y) (/ 2 2))
  (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y)))
  (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y)))
  (+ (+ (log x) (log (cbrt (pow (cos y) 2)))) (log (cbrt (cos y))))
  (+ (log (* x (cbrt (pow (cos y) 2)))) (log (cbrt (cos y))))
  (log (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))))
  (exp (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))))
  (* (* (* (* x x) x) (pow (cos y) 2)) (cos y))
  (* (* (* (* x (cbrt (pow (cos y) 2))) (* x (cbrt (pow (cos y) 2)))) (* x (cbrt (pow (cos y) 2)))) (cos y))
  (* (cbrt (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y)))) (cbrt (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y)))))
  (cbrt (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))))
  (* (* (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))) (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y)))) (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))))
  (sqrt (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))))
  (sqrt (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))))
  (* (* x (cbrt (pow (cos y) 2))) (cbrt (* (cbrt (cos y)) (cbrt (cos y)))))
  (* (* x (cbrt (pow (cos y) 2))) (cbrt (sqrt (cos y))))
  (* (* x (cbrt (pow (cos y) 2))) (cbrt 1))
  (* (* x (cbrt (pow (cos y) 2))) (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y)))))
  (* (* x (cbrt (pow (cos y) 2))) (sqrt (cbrt (cos y))))
  (* (* x (cbrt (pow (cos y) 2))) 1)
  (* (cbrt (pow (cos y) 2)) (cbrt (cos y)))
  (- 1 (+ (* 1/3 (pow y 2)) (* 1/405 (pow y 6))))
  (pow (pow (cos y) 2) 1/3)
  (pow (pow (cos y) 2) 1/3)
  (- 1 (+ (* 1/6 (pow y 2)) (* 1/72 (pow y 4))))
  (pow (cos y) 1/3)
  (pow (cos y) 1/3)
  (- (+ (* 1/3 (pow y 4)) 1) (pow y 2))
  (pow (cos y) 2)
  (pow (cos y) 2)
  x
  (* x (cos y))
  (* x (cos y))
4.162 * * [simplify]: iteration  0 :  104  enodes  (cost  709 )
4.184 * * [simplify]: iteration  1 :  231  enodes  (cost  653 )
4.258 * * [simplify]: iteration  2 :  846  enodes  (cost  559 )
4.987 * * [simplify]: iteration  3 :  4612  enodes  (cost  539 )
7.189 * * [simplify]: iteration  done :  5000  enodes  (cost  539 )
7.190 * [simplify]: Simplified to:
   (* 2/3 (log (cos y)))
  (exp (cbrt (pow (cos y) 2)))
  (cbrt (pow (cos y) 4/3))
  (cbrt (pow (cos y) 2/3))
  (cbrt (cos y))
  (cbrt (cos y))
  1
  (cbrt (pow (cos y) 2))
  (cbrt (cos y))
  (cbrt (cos y))
  (cbrt (pow (pow (cos y) 2) 2/3))
  (cbrt (cbrt (pow (cos y) 2)))
  (cbrt (fabs (cos y)))
  (cbrt (fabs (cos y)))
  1
  (cbrt (pow (cos y) 2))
  (cbrt (cos y))
  (cbrt (cos y))
  (* (cbrt (cbrt (pow (cos y) 2))) (cbrt (cbrt (pow (cos y) 2))))
  (cbrt (cbrt (pow (cos y) 2)))
  (pow (cos y) 2)
  (sqrt (cbrt (pow (cos y) 2)))
  (sqrt (cbrt (pow (cos y) 2)))
  (log (cbrt (cos y)))
  (exp (cbrt (cos y)))
  (cbrt (pow (cos y) 2/3))
  (cbrt (cbrt (cos y)))
  (cbrt (sqrt (cos y)))
  (cbrt (sqrt (cos y)))
  1
  (cbrt (cos y))
  (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y))))
  (cbrt (cbrt (cos y)))
  (cos y)
  (sqrt (cbrt (cos y)))
  (sqrt (cbrt (cos y)))
  (log (pow (cos y) 2))
  (log (pow (cos y) 2))
  2
  (pow (cos y) (* (cbrt 2) (cbrt 2)))
  (pow (cos y) (sqrt 2))
  (cos y)
  (pow (cos y) 4/3)
  (pow (cos y) 2/3)
  (cos y)
  (cos y)
  1
  (pow (cos y) 2)
  (log (pow (cos y) 2))
  (exp (pow (cos y) 2))
  (pow (pow (cos y) 2) 2/3)
  (cbrt (pow (cos y) 2))
  (pow (cos y) 6)
  (fabs (cos y))
  (fabs (cos y))
  (cos y)
  (cos y)
  (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y)))
  (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y)))
  (log (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))))
  (log (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))))
  (log (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))))
  (exp (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))))
  (* (pow (cos y) 3) (pow x 3))
  (* (pow (cos y) 3) (pow x 3))
  (* (cbrt (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y)))) (cbrt (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y)))))
  (cbrt (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))))
  (* (pow (cos y) 3) (pow x 3))
  (sqrt (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))))
  (sqrt (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))))
  (* (cbrt (pow (cos y) 2/3)) (* (cbrt (pow (cos y) 2)) x))
  (* (* x (cbrt (pow (cos y) 2))) (cbrt (sqrt (cos y))))
  (* (cbrt (pow (cos y) 2)) x)
  (* (* x (cbrt (pow (cos y) 2))) (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y)))))
  (* (* x (cbrt (pow (cos y) 2))) (sqrt (cbrt (cos y))))
  (* (cbrt (pow (cos y) 2)) x)
  (* (cbrt (pow (cos y) 2)) (cbrt (cos y)))
  (- 1 (+ (* 1/3 (pow y 2)) (* 1/405 (pow y 6))))
  (cbrt (pow (cos y) 2))
  (cbrt (pow (cos y) 2))
  (- 1 (+ (* 1/6 (pow y 2)) (* 1/72 (pow y 4))))
  (cbrt (cos y))
  (cbrt (cos y))
  (- (+ (* 1/3 (pow y 4)) 1) (pow y 2))
  (pow (cos y) 2)
  (pow (cos y) 2)
  x
  (* x (cos y))
  (* x (cos y))
7.190 * * * [progress]: adding candidates to table
7.403 * * [progress]: iteration 4 / 4
7.404 * * * [progress]: picking best candidate
7.422 * * * * [pick]: Picked  #<alt (λ (x y z) (- (* (* x (cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2))))) (cbrt (cos y))) (* z (sin y))))>
7.422 * * * [progress]: localizing error
7.441 * * * [progress]: generating rewritten candidates
7.441 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2 1 2)
7.442 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2)
7.448 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2)
7.448 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2 1 2 1)
7.451 * * * [progress]: generating series expansions
7.451 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2 1 2)
7.451 * [approximate]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in (y) around 0
7.451 * [taylor]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in y
7.451 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos y) 2)))) in y
7.451 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos y) 2))) in y
7.451 * [taylor]: Taking taylor expansion of 1/3 in y
7.451 * [taylor]: Taking taylor expansion of (log (pow (cos y) 2)) in y
7.451 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
7.451 * [taylor]: Taking taylor expansion of (cos y) in y
7.451 * [taylor]: Taking taylor expansion of y in y
7.457 * [taylor]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in y
7.457 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos y) 2)))) in y
7.457 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos y) 2))) in y
7.457 * [taylor]: Taking taylor expansion of 1/3 in y
7.457 * [taylor]: Taking taylor expansion of (log (pow (cos y) 2)) in y
7.457 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
7.457 * [taylor]: Taking taylor expansion of (cos y) in y
7.457 * [taylor]: Taking taylor expansion of y in y
7.525 * [approximate]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in (y) around 0
7.525 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in y
7.525 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ 1 y)) 2)))) in y
7.525 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ 1 y)) 2))) in y
7.525 * [taylor]: Taking taylor expansion of 1/3 in y
7.525 * [taylor]: Taking taylor expansion of (log (pow (cos (/ 1 y)) 2)) in y
7.525 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
7.525 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
7.525 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.525 * [taylor]: Taking taylor expansion of y in y
7.526 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in y
7.526 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ 1 y)) 2)))) in y
7.526 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ 1 y)) 2))) in y
7.526 * [taylor]: Taking taylor expansion of 1/3 in y
7.526 * [taylor]: Taking taylor expansion of (log (pow (cos (/ 1 y)) 2)) in y
7.526 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
7.526 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
7.526 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.526 * [taylor]: Taking taylor expansion of y in y
7.571 * [approximate]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in (y) around 0
7.571 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in y
7.571 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ -1 y)) 2)))) in y
7.571 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ -1 y)) 2))) in y
7.571 * [taylor]: Taking taylor expansion of 1/3 in y
7.571 * [taylor]: Taking taylor expansion of (log (pow (cos (/ -1 y)) 2)) in y
7.571 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
7.571 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
7.571 * [taylor]: Taking taylor expansion of (/ -1 y) in y
7.571 * [taylor]: Taking taylor expansion of -1 in y
7.571 * [taylor]: Taking taylor expansion of y in y
7.572 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in y
7.572 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ -1 y)) 2)))) in y
7.572 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ -1 y)) 2))) in y
7.572 * [taylor]: Taking taylor expansion of 1/3 in y
7.572 * [taylor]: Taking taylor expansion of (log (pow (cos (/ -1 y)) 2)) in y
7.572 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
7.572 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
7.572 * [taylor]: Taking taylor expansion of (/ -1 y) in y
7.572 * [taylor]: Taking taylor expansion of -1 in y
7.572 * [taylor]: Taking taylor expansion of y in y
7.611 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2)
7.611 * [approximate]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in (y) around 0
7.611 * [taylor]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in y
7.611 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos y) 2)))) in y
7.611 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos y) 2))) in y
7.611 * [taylor]: Taking taylor expansion of 1/3 in y
7.611 * [taylor]: Taking taylor expansion of (log (pow (cos y) 2)) in y
7.611 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
7.611 * [taylor]: Taking taylor expansion of (cos y) in y
7.611 * [taylor]: Taking taylor expansion of y in y
7.616 * [taylor]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in y
7.616 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos y) 2)))) in y
7.617 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos y) 2))) in y
7.617 * [taylor]: Taking taylor expansion of 1/3 in y
7.617 * [taylor]: Taking taylor expansion of (log (pow (cos y) 2)) in y
7.617 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
7.617 * [taylor]: Taking taylor expansion of (cos y) in y
7.617 * [taylor]: Taking taylor expansion of y in y
7.686 * [approximate]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in (y) around 0
7.686 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in y
7.686 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ 1 y)) 2)))) in y
7.686 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ 1 y)) 2))) in y
7.686 * [taylor]: Taking taylor expansion of 1/3 in y
7.686 * [taylor]: Taking taylor expansion of (log (pow (cos (/ 1 y)) 2)) in y
7.686 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
7.686 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
7.686 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.686 * [taylor]: Taking taylor expansion of y in y
7.687 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in y
7.687 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ 1 y)) 2)))) in y
7.687 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ 1 y)) 2))) in y
7.687 * [taylor]: Taking taylor expansion of 1/3 in y
7.687 * [taylor]: Taking taylor expansion of (log (pow (cos (/ 1 y)) 2)) in y
7.687 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
7.687 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
7.687 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.687 * [taylor]: Taking taylor expansion of y in y
7.732 * [approximate]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in (y) around 0
7.732 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in y
7.732 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ -1 y)) 2)))) in y
7.732 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ -1 y)) 2))) in y
7.732 * [taylor]: Taking taylor expansion of 1/3 in y
7.732 * [taylor]: Taking taylor expansion of (log (pow (cos (/ -1 y)) 2)) in y
7.732 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
7.732 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
7.732 * [taylor]: Taking taylor expansion of (/ -1 y) in y
7.732 * [taylor]: Taking taylor expansion of -1 in y
7.732 * [taylor]: Taking taylor expansion of y in y
7.733 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in y
7.733 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ -1 y)) 2)))) in y
7.733 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ -1 y)) 2))) in y
7.733 * [taylor]: Taking taylor expansion of 1/3 in y
7.733 * [taylor]: Taking taylor expansion of (log (pow (cos (/ -1 y)) 2)) in y
7.733 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
7.733 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
7.733 * [taylor]: Taking taylor expansion of (/ -1 y) in y
7.733 * [taylor]: Taking taylor expansion of -1 in y
7.733 * [taylor]: Taking taylor expansion of y in y
7.771 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2)
7.771 * [approximate]: Taking taylor expansion of (pow (cos y) 1/3) in (y) around 0
7.771 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
7.771 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
7.771 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
7.771 * [taylor]: Taking taylor expansion of 1/3 in y
7.771 * [taylor]: Taking taylor expansion of (log (cos y)) in y
7.771 * [taylor]: Taking taylor expansion of (cos y) in y
7.772 * [taylor]: Taking taylor expansion of y in y
7.776 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
7.776 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
7.776 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
7.776 * [taylor]: Taking taylor expansion of 1/3 in y
7.776 * [taylor]: Taking taylor expansion of (log (cos y)) in y
7.776 * [taylor]: Taking taylor expansion of (cos y) in y
7.776 * [taylor]: Taking taylor expansion of y in y
7.803 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in (y) around 0
7.803 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
7.803 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
7.803 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
7.803 * [taylor]: Taking taylor expansion of 1/3 in y
7.803 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
7.803 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
7.803 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.803 * [taylor]: Taking taylor expansion of y in y
7.804 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
7.804 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
7.804 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
7.804 * [taylor]: Taking taylor expansion of 1/3 in y
7.804 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
7.804 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
7.804 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.804 * [taylor]: Taking taylor expansion of y in y
7.837 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in (y) around 0
7.837 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
7.837 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
7.837 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
7.837 * [taylor]: Taking taylor expansion of 1/3 in y
7.837 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
7.837 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
7.837 * [taylor]: Taking taylor expansion of (/ -1 y) in y
7.837 * [taylor]: Taking taylor expansion of -1 in y
7.837 * [taylor]: Taking taylor expansion of y in y
7.837 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
7.837 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
7.837 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
7.837 * [taylor]: Taking taylor expansion of 1/3 in y
7.837 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
7.837 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
7.838 * [taylor]: Taking taylor expansion of (/ -1 y) in y
7.838 * [taylor]: Taking taylor expansion of -1 in y
7.838 * [taylor]: Taking taylor expansion of y in y
7.870 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2 1 2 1)
7.870 * [approximate]: Taking taylor expansion of (pow (cos y) 2) in (y) around 0
7.870 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
7.870 * [taylor]: Taking taylor expansion of (cos y) in y
7.870 * [taylor]: Taking taylor expansion of y in y
7.870 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
7.870 * [taylor]: Taking taylor expansion of (cos y) in y
7.870 * [taylor]: Taking taylor expansion of y in y
7.882 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in (y) around 0
7.882 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
7.882 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
7.882 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.882 * [taylor]: Taking taylor expansion of y in y
7.882 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
7.882 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
7.882 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.882 * [taylor]: Taking taylor expansion of y in y
7.887 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in (y) around 0
7.887 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
7.887 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
7.887 * [taylor]: Taking taylor expansion of (/ -1 y) in y
7.887 * [taylor]: Taking taylor expansion of -1 in y
7.887 * [taylor]: Taking taylor expansion of y in y
7.887 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
7.887 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
7.887 * [taylor]: Taking taylor expansion of (/ -1 y) in y
7.887 * [taylor]: Taking taylor expansion of -1 in y
7.887 * [taylor]: Taking taylor expansion of y in y
7.892 * * * [progress]: simplifying candidates
7.893 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (cbrt (pow (cos y) 2)))
  (exp (cbrt (pow (cos y) 2)))
  (cbrt (pow (* (cbrt (cos y)) (cbrt (cos y))) 2))
  (cbrt (pow (cbrt (cos y)) 2))
  (cbrt (pow (sqrt (cos y)) 2))
  (cbrt (pow (sqrt (cos y)) 2))
  (cbrt (pow 1 2))
  (cbrt (pow (cos y) 2))
  (cbrt (cos y))
  (cbrt (cos y))
  (cbrt (* (cbrt (pow (cos y) 2)) (cbrt (pow (cos y) 2))))
  (cbrt (cbrt (pow (cos y) 2)))
  (cbrt (sqrt (pow (cos y) 2)))
  (cbrt (sqrt (pow (cos y) 2)))
  (cbrt 1)
  (cbrt (pow (cos y) 2))
  (cbrt (pow (cos y) (/ 2 2)))
  (cbrt (pow (cos y) (/ 2 2)))
  (* (cbrt (cbrt (pow (cos y) 2))) (cbrt (cbrt (pow (cos y) 2))))
  (cbrt (cbrt (pow (cos y) 2)))
  (* (* (cbrt (pow (cos y) 2)) (cbrt (pow (cos y) 2))) (cbrt (pow (cos y) 2)))
  (sqrt (cbrt (pow (cos y) 2)))
  (sqrt (cbrt (pow (cos y) 2)))
  (log (cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2)))))
  (exp (cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2)))))
  (cbrt (pow (pow (cos y) 2) 2/3))
  (cbrt (cbrt (pow (cos y) 2)))
  (* (cbrt (cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2))))) (cbrt (cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2))))))
  (cbrt (cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2)))))
  (* (* (cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2)))) (cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2))))) (cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2)))))
  (sqrt (cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2)))))
  (sqrt (cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2)))))
  (log (cbrt (cos y)))
  (exp (cbrt (cos y)))
  (cbrt (* (cbrt (cos y)) (cbrt (cos y))))
  (cbrt (cbrt (cos y)))
  (cbrt (sqrt (cos y)))
  (cbrt (sqrt (cos y)))
  (cbrt 1)
  (cbrt (cos y))
  (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y))))
  (cbrt (cbrt (cos y)))
  (* (* (cbrt (cos y)) (cbrt (cos y))) (cbrt (cos y)))
  (sqrt (cbrt (cos y)))
  (sqrt (cbrt (cos y)))
  (* (log (cos y)) 2)
  (* (log (cos y)) 2)
  (* 1 2)
  (pow (cos y) (* (cbrt 2) (cbrt 2)))
  (pow (cos y) (sqrt 2))
  (pow (cos y) 1)
  (pow (* (cbrt (cos y)) (cbrt (cos y))) 2)
  (pow (cbrt (cos y)) 2)
  (pow (sqrt (cos y)) 2)
  (pow (sqrt (cos y)) 2)
  (pow 1 2)
  (pow (cos y) 2)
  (log (pow (cos y) 2))
  (exp (pow (cos y) 2))
  (* (cbrt (pow (cos y) 2)) (cbrt (pow (cos y) 2)))
  (cbrt (pow (cos y) 2))
  (* (* (pow (cos y) 2) (pow (cos y) 2)) (pow (cos y) 2))
  (sqrt (pow (cos y) 2))
  (sqrt (pow (cos y) 2))
  (pow (cos y) (/ 2 2))
  (pow (cos y) (/ 2 2))
  (- 1 (+ (* 1/3 (pow y 2)) (* 1/405 (pow y 6))))
  (pow (pow (cos y) 2) 1/3)
  (pow (pow (cos y) 2) 1/3)
  (- 1 (+ (* 1/3 (pow y 2)) (* 1/405 (pow y 6))))
  (pow (pow (cos y) 2) 1/3)
  (pow (pow (cos y) 2) 1/3)
  (- 1 (+ (* 1/6 (pow y 2)) (* 1/72 (pow y 4))))
  (pow (cos y) 1/3)
  (pow (cos y) 1/3)
  (- (+ (* 1/3 (pow y 4)) 1) (pow y 2))
  (pow (cos y) 2)
  (pow (cos y) 2)
7.895 * * [simplify]: iteration  0 :  86  enodes  (cost  585 )
7.912 * * [simplify]: iteration  1 :  160  enodes  (cost  524 )
7.958 * * [simplify]: iteration  2 :  429  enodes  (cost  464 )
8.142 * * [simplify]: iteration  3 :  1403  enodes  (cost  455 )
8.969 * * [simplify]: iteration  done :  5000  enodes  (cost  455 )
8.970 * [simplify]: Simplified to:
   (* 2/3 (log (cos y)))
  (exp (cbrt (pow (cos y) 2)))
  (cbrt (pow (cos y) 4/3))
  (cbrt (pow (cos y) 2/3))
  (cbrt (cos y))
  (cbrt (cos y))
  1
  (cbrt (pow (cos y) 2))
  (cbrt (cos y))
  (cbrt (cos y))
  (cbrt (pow (pow (cos y) 2) 2/3))
  (cbrt (cbrt (pow (cos y) 2)))
  (cbrt (fabs (cos y)))
  (cbrt (fabs (cos y)))
  1
  (cbrt (pow (cos y) 2))
  (cbrt (cos y))
  (cbrt (cos y))
  (* (cbrt (cbrt (pow (cos y) 2))) (cbrt (cbrt (pow (cos y) 2))))
  (cbrt (cbrt (pow (cos y) 2)))
  (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2)))
  (sqrt (cbrt (pow (cos y) 2)))
  (sqrt (cbrt (pow (cos y) 2)))
  (log (cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2)))))
  (exp (cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2)))))
  (cbrt (pow (pow (cos y) 2) 2/3))
  (cbrt (cbrt (pow (cos y) 2)))
  (* (cbrt (cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2))))) (cbrt (cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2))))))
  (cbrt (cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2)))))
  (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2)))
  (sqrt (cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2)))))
  (sqrt (cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2)))))
  (log (cbrt (cos y)))
  (exp (cbrt (cos y)))
  (cbrt (pow (cos y) 2/3))
  (cbrt (cbrt (cos y)))
  (cbrt (sqrt (cos y)))
  (cbrt (sqrt (cos y)))
  1
  (cbrt (cos y))
  (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y))))
  (cbrt (cbrt (cos y)))
  (cos y)
  (sqrt (cbrt (cos y)))
  (sqrt (cbrt (cos y)))
  (/ (log (cos y)) 1/2)
  (/ (log (cos y)) 1/2)
  2
  (pow (cos y) (* (cbrt 2) (cbrt 2)))
  (pow (cos y) (sqrt 2))
  (cos y)
  (pow (cos y) 4/3)
  (pow (cos y) 2/3)
  (cos y)
  (cos y)
  1
  (pow (cos y) 2)
  (/ (log (cos y)) 1/2)
  (exp (pow (cos y) 2))
  (pow (pow (cos y) 2) 2/3)
  (cbrt (pow (cos y) 2))
  (pow (pow (cos y) 2) 3)
  (fabs (cos y))
  (fabs (cos y))
  (cos y)
  (cos y)
  (- 1 (+ (* 1/3 (pow y 2)) (* 1/405 (pow y 6))))
  (cbrt (pow (cos y) 2))
  (cbrt (pow (cos y) 2))
  (- 1 (+ (* 1/3 (pow y 2)) (* 1/405 (pow y 6))))
  (cbrt (pow (cos y) 2))
  (cbrt (pow (cos y) 2))
  (- 1 (+ (* 1/6 (pow y 2)) (* 1/72 (pow y 4))))
  (cbrt (cos y))
  (cbrt (cos y))
  (- (+ (* 1/3 (pow y 4)) 1) (pow y 2))
  (pow (cos y) 2)
  (pow (cos y) 2)
8.970 * * * [progress]: adding candidates to table
9.197 * [progress]: [Phase 3 of 3] Extracting.
9.197 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (- (* (sqrt (* x (cos y))) (sqrt (* x (cos y)))) (* z (sin y))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* z (sqrt (sin y))) (sqrt (sin y)))))> #<alt (λ (x y z) (- (* (* x (cbrt (* (pow (pow (cos y) 2) 2/3) (pow (pow (cos y) 2) 1/3)))) (cbrt (cos y))) (* z (sin y))))> #<alt (λ (x y z) (- (* (* x (cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2))))) (cbrt (cos y))) (* z (sin y))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* z (* (cbrt (sin y)) (cbrt (sin y)))) (cbrt (sin y)))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* (cbrt z) (cbrt z)) (* (cbrt z) (sin y)))))> #<alt (λ (x y z) (- (* x (cos y)) (cbrt (pow (* z (sin y)) 3))))>)
9.199 * * * [regime-changes]: Trying 3 branch expressions: (z y x)
9.199 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (- (* (sqrt (* x (cos y))) (sqrt (* x (cos y)))) (* z (sin y))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* z (sqrt (sin y))) (sqrt (sin y)))))> #<alt (λ (x y z) (- (* (* x (cbrt (* (pow (pow (cos y) 2) 2/3) (pow (pow (cos y) 2) 1/3)))) (cbrt (cos y))) (* z (sin y))))> #<alt (λ (x y z) (- (* (* x (cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2))))) (cbrt (cos y))) (* z (sin y))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* z (* (cbrt (sin y)) (cbrt (sin y)))) (cbrt (sin y)))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* (cbrt z) (cbrt z)) (* (cbrt z) (sin y)))))> #<alt (λ (x y z) (- (* x (cos y)) (cbrt (pow (* z (sin y)) 3))))>)
9.233 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (- (* (sqrt (* x (cos y))) (sqrt (* x (cos y)))) (* z (sin y))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* z (sqrt (sin y))) (sqrt (sin y)))))> #<alt (λ (x y z) (- (* (* x (cbrt (* (pow (pow (cos y) 2) 2/3) (pow (pow (cos y) 2) 1/3)))) (cbrt (cos y))) (* z (sin y))))> #<alt (λ (x y z) (- (* (* x (cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2))))) (cbrt (cos y))) (* z (sin y))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* z (* (cbrt (sin y)) (cbrt (sin y)))) (cbrt (sin y)))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* (cbrt z) (cbrt z)) (* (cbrt z) (sin y)))))> #<alt (λ (x y z) (- (* x (cos y)) (cbrt (pow (* z (sin y)) 3))))>)
9.263 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (- (* (sqrt (* x (cos y))) (sqrt (* x (cos y)))) (* z (sin y))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* z (sqrt (sin y))) (sqrt (sin y)))))> #<alt (λ (x y z) (- (* (* x (cbrt (* (pow (pow (cos y) 2) 2/3) (pow (pow (cos y) 2) 1/3)))) (cbrt (cos y))) (* z (sin y))))> #<alt (λ (x y z) (- (* (* x (cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2))))) (cbrt (cos y))) (* z (sin y))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* z (* (cbrt (sin y)) (cbrt (sin y)))) (cbrt (sin y)))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* (cbrt z) (cbrt z)) (* (cbrt z) (sin y)))))> #<alt (λ (x y z) (- (* x (cos y)) (cbrt (pow (* z (sin y)) 3))))>)
9.297 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
9.297 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (* (* x (cbrt (* (pow (pow (cos y) 2) 2/3) (pow (pow (cos y) 2) 1/3)))) (cbrt (cos y))) (* z (sin y)))
9.297 * * [simplify]: iteration  0 :  18  enodes  (cost  25 )
9.298 * * [simplify]: iteration  1 :  22  enodes  (cost  25 )
9.298 * * [simplify]: iteration  done :  22  enodes  (cost  25 )
9.298 * [simplify]: Simplified to:
   (- (* (* x (cbrt (* (pow (pow (cos y) 2) 2/3) (pow (pow (cos y) 2) 1/3)))) (cbrt (cos y))) (* z (sin y)))
11.316 * [regime-testing]: Baseline error score: 0.27104420195134954
11.317 * [regime-testing]: Oracle error score: 0.06500812601575197
11.318 * [regime-testing]: End program error score: 0.27104420195134954