10.626 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.054 * * * [progress]: [2/2] Setting up program.
0.057 * [progress]: [Phase 2 of 3] Improving.
0.057 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (* x (cos y)) (* z (sin y)))
0.058 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
0.059 * * [simplify]: iteration  1 :  12  enodes  (cost  9 )
0.060 * * [simplify]: iteration  2 :  19  enodes  (cost  9 )
0.063 * * [simplify]: iteration  done :  19  enodes  (cost  9 )
0.063 * [simplify]: Simplified to:
   (- (* x (cos y)) (* z (sin y)))
0.063 * * [progress]: iteration 1 / 4
0.063 * * * [progress]: picking best candidate
0.065 * * * * [pick]: Picked  #<alt (λ (x y z) (- (* x (cos y)) (* z (sin y))))>
0.065 * * * [progress]: localizing error
0.074 * * * [progress]: generating rewritten candidates
0.074 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.078 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.082 * * * [progress]: generating series expansions
0.082 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.083 * [approximate]: Taking taylor expansion of (* x (cos y)) in (x y) around 0
0.083 * [taylor]: Taking taylor expansion of (* x (cos y)) in y
0.083 * [taylor]: Taking taylor expansion of x in y
0.083 * [taylor]: Taking taylor expansion of (cos y) in y
0.083 * [taylor]: Taking taylor expansion of y in y
0.083 * [taylor]: Taking taylor expansion of (* x (cos y)) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of (cos y) in x
0.083 * [taylor]: Taking taylor expansion of y in x
0.083 * [taylor]: Taking taylor expansion of (* x (cos y)) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of (cos y) in x
0.083 * [taylor]: Taking taylor expansion of y in x
0.084 * [taylor]: Taking taylor expansion of 0 in y
0.087 * [taylor]: Taking taylor expansion of (cos y) in y
0.087 * [taylor]: Taking taylor expansion of y in y
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.094 * [taylor]: Taking taylor expansion of 0 in y
0.094 * [approximate]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in (x y) around 0
0.094 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in y
0.094 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
0.094 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.094 * [taylor]: Taking taylor expansion of y in y
0.094 * [taylor]: Taking taylor expansion of x in y
0.094 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in x
0.094 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
0.094 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.094 * [taylor]: Taking taylor expansion of y in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.095 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in x
0.095 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
0.095 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.095 * [taylor]: Taking taylor expansion of y in x
0.095 * [taylor]: Taking taylor expansion of x in x
0.095 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
0.095 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.095 * [taylor]: Taking taylor expansion of y in y
0.098 * [taylor]: Taking taylor expansion of 0 in y
0.101 * [taylor]: Taking taylor expansion of 0 in y
0.105 * [taylor]: Taking taylor expansion of 0 in y
0.105 * [approximate]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in (x y) around 0
0.105 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in y
0.105 * [taylor]: Taking taylor expansion of -1 in y
0.105 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in y
0.105 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
0.105 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.105 * [taylor]: Taking taylor expansion of -1 in y
0.105 * [taylor]: Taking taylor expansion of y in y
0.106 * [taylor]: Taking taylor expansion of x in y
0.106 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in x
0.106 * [taylor]: Taking taylor expansion of -1 in x
0.106 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in x
0.106 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
0.106 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.106 * [taylor]: Taking taylor expansion of -1 in x
0.106 * [taylor]: Taking taylor expansion of y in x
0.106 * [taylor]: Taking taylor expansion of x in x
0.106 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in x
0.106 * [taylor]: Taking taylor expansion of -1 in x
0.106 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in x
0.107 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
0.107 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.107 * [taylor]: Taking taylor expansion of -1 in x
0.107 * [taylor]: Taking taylor expansion of y in x
0.107 * [taylor]: Taking taylor expansion of x in x
0.107 * [taylor]: Taking taylor expansion of (* -1 (cos (/ -1 y))) in y
0.107 * [taylor]: Taking taylor expansion of -1 in y
0.107 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
0.107 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.107 * [taylor]: Taking taylor expansion of -1 in y
0.107 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.123 * [taylor]: Taking taylor expansion of 0 in y
0.124 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.124 * [approximate]: Taking taylor expansion of (* (sin y) z) in (z y) around 0
0.124 * [taylor]: Taking taylor expansion of (* (sin y) z) in y
0.124 * [taylor]: Taking taylor expansion of (sin y) in y
0.124 * [taylor]: Taking taylor expansion of y in y
0.124 * [taylor]: Taking taylor expansion of z in y
0.124 * [taylor]: Taking taylor expansion of (* (sin y) z) in z
0.124 * [taylor]: Taking taylor expansion of (sin y) in z
0.124 * [taylor]: Taking taylor expansion of y in z
0.124 * [taylor]: Taking taylor expansion of z in z
0.124 * [taylor]: Taking taylor expansion of (* (sin y) z) in z
0.124 * [taylor]: Taking taylor expansion of (sin y) in z
0.124 * [taylor]: Taking taylor expansion of y in z
0.124 * [taylor]: Taking taylor expansion of z in z
0.124 * [taylor]: Taking taylor expansion of 0 in y
0.126 * [taylor]: Taking taylor expansion of (sin y) in y
0.126 * [taylor]: Taking taylor expansion of y in y
0.129 * [taylor]: Taking taylor expansion of 0 in y
0.132 * [taylor]: Taking taylor expansion of 0 in y
0.137 * [taylor]: Taking taylor expansion of 0 in y
0.137 * [approximate]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in (z y) around 0
0.137 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in y
0.137 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
0.137 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.137 * [taylor]: Taking taylor expansion of y in y
0.137 * [taylor]: Taking taylor expansion of z in y
0.137 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in z
0.137 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in z
0.137 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.137 * [taylor]: Taking taylor expansion of y in z
0.138 * [taylor]: Taking taylor expansion of z in z
0.138 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in z
0.138 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in z
0.138 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.138 * [taylor]: Taking taylor expansion of y in z
0.138 * [taylor]: Taking taylor expansion of z in z
0.138 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
0.138 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.138 * [taylor]: Taking taylor expansion of y in y
0.141 * [taylor]: Taking taylor expansion of 0 in y
0.143 * [taylor]: Taking taylor expansion of 0 in y
0.147 * [taylor]: Taking taylor expansion of 0 in y
0.147 * [approximate]: Taking taylor expansion of (* -1 (/ (sin (/ -1 y)) z)) in (z y) around 0
0.147 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 y)) z)) in y
0.147 * [taylor]: Taking taylor expansion of -1 in y
0.147 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) 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
0.148 * [taylor]: Taking taylor expansion of z in y
0.148 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 y)) z)) in z
0.148 * [taylor]: Taking taylor expansion of -1 in z
0.148 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in z
0.148 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in z
0.148 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.148 * [taylor]: Taking taylor expansion of -1 in z
0.148 * [taylor]: Taking taylor expansion of y in z
0.148 * [taylor]: Taking taylor expansion of z in z
0.148 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 y)) z)) in z
0.148 * [taylor]: Taking taylor expansion of -1 in z
0.148 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in z
0.148 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in z
0.148 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.148 * [taylor]: Taking taylor expansion of -1 in z
0.148 * [taylor]: Taking taylor expansion of y in z
0.148 * [taylor]: Taking taylor expansion of z in z
0.149 * [taylor]: Taking taylor expansion of (* -1 (sin (/ -1 y))) in y
0.149 * [taylor]: Taking taylor expansion of -1 in y
0.149 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
0.149 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.149 * [taylor]: Taking taylor expansion of -1 in y
0.149 * [taylor]: Taking taylor expansion of y in y
0.152 * [taylor]: Taking taylor expansion of 0 in y
0.155 * [taylor]: Taking taylor expansion of 0 in y
0.160 * [taylor]: Taking taylor expansion of 0 in y
0.161 * * * [progress]: simplifying candidates
0.161 * [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)
0.163 * * [simplify]: iteration  0 :  62  enodes  (cost  254 )
0.173 * * [simplify]: iteration  1 :  118  enodes  (cost  248 )
0.194 * * [simplify]: iteration  2 :  230  enodes  (cost  216 )
0.244 * * [simplify]: iteration  3 :  300  enodes  (cost  216 )
0.307 * * [simplify]: iteration  4 :  429  enodes  (cost  216 )
0.429 * * [simplify]: iteration  5 :  787  enodes  (cost  216 )
0.785 * * [simplify]: iteration  6 :  1891  enodes  (cost  216 )
1.880 * * [simplify]: iteration  done :  5000  enodes  (cost  216 )
1.880 * [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))
1.880 * * * [progress]: adding candidates to table
1.968 * * [progress]: iteration 2 / 4
1.968 * * * [progress]: picking best candidate
1.990 * * * * [pick]: Picked  #<alt (λ (x y z) (- (* (* x (* (cbrt (cos y)) (cbrt (cos y)))) (cbrt (cos y))) (* z (sin y))))>
1.990 * * * [progress]: localizing error
2.002 * * * [progress]: generating rewritten candidates
2.002 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
2.003 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2 2)
2.004 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 1)
2.004 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2)
2.013 * * * [progress]: generating series expansions
2.013 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)
2.013 * [approximate]: Taking taylor expansion of (pow (cos y) 1/3) in (y) around 0
2.013 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
2.013 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
2.013 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
2.013 * [taylor]: Taking taylor expansion of 1/3 in y
2.013 * [taylor]: Taking taylor expansion of (log (cos y)) in y
2.013 * [taylor]: Taking taylor expansion of (cos y) in y
2.013 * [taylor]: Taking taylor expansion of y in y
2.018 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
2.018 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
2.018 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
2.018 * [taylor]: Taking taylor expansion of 1/3 in y
2.018 * [taylor]: Taking taylor expansion of (log (cos y)) in y
2.018 * [taylor]: Taking taylor expansion of (cos y) in y
2.018 * [taylor]: Taking taylor expansion of y in y
2.039 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in (y) around 0
2.039 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
2.039 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
2.039 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
2.039 * [taylor]: Taking taylor expansion of 1/3 in y
2.039 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
2.039 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
2.039 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.039 * [taylor]: Taking taylor expansion of y in y
2.040 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
2.040 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
2.040 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
2.040 * [taylor]: Taking taylor expansion of 1/3 in y
2.040 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
2.040 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
2.040 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.040 * [taylor]: Taking taylor expansion of y in y
2.077 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in (y) around 0
2.077 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
2.077 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
2.077 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
2.077 * [taylor]: Taking taylor expansion of 1/3 in y
2.077 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
2.077 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
2.077 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.077 * [taylor]: Taking taylor expansion of -1 in y
2.077 * [taylor]: Taking taylor expansion of y in y
2.078 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
2.078 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
2.078 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
2.078 * [taylor]: Taking taylor expansion of 1/3 in y
2.078 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
2.078 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
2.078 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.078 * [taylor]: Taking taylor expansion of -1 in y
2.078 * [taylor]: Taking taylor expansion of y in y
2.111 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2 2)
2.112 * [approximate]: Taking taylor expansion of (pow (cos y) 1/3) in (y) around 0
2.112 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
2.112 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
2.112 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
2.112 * [taylor]: Taking taylor expansion of 1/3 in y
2.112 * [taylor]: Taking taylor expansion of (log (cos y)) in y
2.112 * [taylor]: Taking taylor expansion of (cos y) in y
2.112 * [taylor]: Taking taylor expansion of y in y
2.116 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
2.116 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
2.116 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
2.116 * [taylor]: Taking taylor expansion of 1/3 in y
2.116 * [taylor]: Taking taylor expansion of (log (cos y)) in y
2.116 * [taylor]: Taking taylor expansion of (cos y) in y
2.116 * [taylor]: Taking taylor expansion of y in y
2.141 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in (y) around 0
2.141 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
2.141 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
2.141 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
2.141 * [taylor]: Taking taylor expansion of 1/3 in y
2.141 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
2.141 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
2.141 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.141 * [taylor]: Taking taylor expansion of y in y
2.141 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
2.142 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
2.142 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
2.142 * [taylor]: Taking taylor expansion of 1/3 in y
2.142 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
2.142 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
2.142 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.142 * [taylor]: Taking taylor expansion of y in y
2.174 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in (y) around 0
2.174 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
2.175 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
2.175 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
2.175 * [taylor]: Taking taylor expansion of 1/3 in y
2.175 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
2.175 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
2.175 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.175 * [taylor]: Taking taylor expansion of -1 in y
2.175 * [taylor]: Taking taylor expansion of y in y
2.175 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
2.175 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
2.175 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
2.175 * [taylor]: Taking taylor expansion of 1/3 in y
2.175 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
2.175 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
2.175 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.175 * [taylor]: Taking taylor expansion of -1 in y
2.175 * [taylor]: Taking taylor expansion of y in y
2.209 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2 1)
2.209 * [approximate]: Taking taylor expansion of (pow (cos y) 1/3) in (y) around 0
2.209 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
2.209 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
2.209 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
2.209 * [taylor]: Taking taylor expansion of 1/3 in y
2.209 * [taylor]: Taking taylor expansion of (log (cos y)) in y
2.209 * [taylor]: Taking taylor expansion of (cos y) in y
2.209 * [taylor]: Taking taylor expansion of y in y
2.214 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
2.214 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
2.214 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
2.214 * [taylor]: Taking taylor expansion of 1/3 in y
2.214 * [taylor]: Taking taylor expansion of (log (cos y)) in y
2.214 * [taylor]: Taking taylor expansion of (cos y) in y
2.214 * [taylor]: Taking taylor expansion of y in y
2.241 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in (y) around 0
2.241 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
2.241 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
2.241 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
2.241 * [taylor]: Taking taylor expansion of 1/3 in y
2.241 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
2.241 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
2.241 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.241 * [taylor]: Taking taylor expansion of y in y
2.242 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
2.242 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
2.242 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
2.242 * [taylor]: Taking taylor expansion of 1/3 in y
2.242 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
2.242 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
2.242 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.242 * [taylor]: Taking taylor expansion of y in y
2.275 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in (y) around 0
2.275 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
2.275 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
2.275 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
2.275 * [taylor]: Taking taylor expansion of 1/3 in y
2.275 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
2.275 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
2.275 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.275 * [taylor]: Taking taylor expansion of -1 in y
2.275 * [taylor]: Taking taylor expansion of y in y
2.276 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
2.276 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
2.276 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
2.276 * [taylor]: Taking taylor expansion of 1/3 in y
2.276 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
2.276 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
2.276 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.276 * [taylor]: Taking taylor expansion of -1 in y
2.276 * [taylor]: Taking taylor expansion of y in y
2.314 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2)
2.314 * [approximate]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in (y) around 0
2.314 * [taylor]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in y
2.314 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos y) 2)))) in y
2.314 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos y) 2))) in y
2.314 * [taylor]: Taking taylor expansion of 1/3 in y
2.314 * [taylor]: Taking taylor expansion of (log (pow (cos y) 2)) in y
2.314 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
2.314 * [taylor]: Taking taylor expansion of (cos y) in y
2.314 * [taylor]: Taking taylor expansion of y in y
2.319 * [taylor]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in y
2.319 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos y) 2)))) in y
2.319 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos y) 2))) in y
2.319 * [taylor]: Taking taylor expansion of 1/3 in y
2.319 * [taylor]: Taking taylor expansion of (log (pow (cos y) 2)) in y
2.319 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
2.319 * [taylor]: Taking taylor expansion of (cos y) in y
2.319 * [taylor]: Taking taylor expansion of y in y
2.390 * [approximate]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in (y) around 0
2.390 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in y
2.390 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ 1 y)) 2)))) in y
2.390 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ 1 y)) 2))) in y
2.390 * [taylor]: Taking taylor expansion of 1/3 in y
2.390 * [taylor]: Taking taylor expansion of (log (pow (cos (/ 1 y)) 2)) in y
2.390 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
2.390 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
2.390 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.390 * [taylor]: Taking taylor expansion of y in y
2.391 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in y
2.391 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ 1 y)) 2)))) in y
2.391 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ 1 y)) 2))) in y
2.391 * [taylor]: Taking taylor expansion of 1/3 in y
2.391 * [taylor]: Taking taylor expansion of (log (pow (cos (/ 1 y)) 2)) in y
2.391 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
2.391 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
2.391 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.391 * [taylor]: Taking taylor expansion of y in y
2.430 * [approximate]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in (y) around 0
2.430 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in y
2.430 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ -1 y)) 2)))) in y
2.430 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ -1 y)) 2))) in y
2.430 * [taylor]: Taking taylor expansion of 1/3 in y
2.430 * [taylor]: Taking taylor expansion of (log (pow (cos (/ -1 y)) 2)) in y
2.430 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
2.430 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
2.430 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.430 * [taylor]: Taking taylor expansion of -1 in y
2.430 * [taylor]: Taking taylor expansion of y in y
2.431 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in y
2.431 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ -1 y)) 2)))) in y
2.431 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ -1 y)) 2))) in y
2.431 * [taylor]: Taking taylor expansion of 1/3 in y
2.431 * [taylor]: Taking taylor expansion of (log (pow (cos (/ -1 y)) 2)) in y
2.431 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
2.431 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
2.431 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.431 * [taylor]: Taking taylor expansion of -1 in y
2.431 * [taylor]: Taking taylor expansion of y in y
2.477 * * * [progress]: simplifying candidates
2.478 * [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)
2.481 * * [simplify]: iteration  0 :  64  enodes  (cost  686 )
2.497 * * [simplify]: iteration  1 :  122  enodes  (cost  615 )
2.519 * * [simplify]: iteration  2 :  355  enodes  (cost  521 )
2.779 * * [simplify]: iteration  3 :  1333  enodes  (cost  499 )
4.335 * * [simplify]: iteration  4 :  4814  enodes  (cost  492 )
5.828 * * [simplify]: iteration  done :  5000  enodes  (cost  492 )
5.828 * [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))))
  (* (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 (sqrt (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))) 5)
  (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))))
  (pow (cos y) 2/3)
  (pow (cos y) 2/3)
5.829 * * * [progress]: adding candidates to table
6.050 * * [progress]: iteration 3 / 4
6.050 * * * [progress]: picking best candidate
6.070 * * * * [pick]: Picked  #<alt (λ (x y z) (- (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))) (* z (sin y))))>
6.070 * * * [progress]: localizing error
6.086 * * * [progress]: generating rewritten candidates
6.086 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2)
6.088 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
6.088 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 1)
6.090 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
6.105 * * * [progress]: generating series expansions
6.105 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2)
6.105 * [approximate]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in (y) around 0
6.105 * [taylor]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in y
6.105 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos y) 2)))) in y
6.106 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos y) 2))) in y
6.106 * [taylor]: Taking taylor expansion of 1/3 in y
6.106 * [taylor]: Taking taylor expansion of (log (pow (cos y) 2)) in y
6.106 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
6.106 * [taylor]: Taking taylor expansion of (cos y) in y
6.106 * [taylor]: Taking taylor expansion of y in y
6.111 * [taylor]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in y
6.111 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos y) 2)))) in y
6.111 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos y) 2))) in y
6.111 * [taylor]: Taking taylor expansion of 1/3 in y
6.111 * [taylor]: Taking taylor expansion of (log (pow (cos y) 2)) in y
6.111 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
6.111 * [taylor]: Taking taylor expansion of (cos y) in y
6.111 * [taylor]: Taking taylor expansion of y in y
6.179 * [approximate]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in (y) around 0
6.179 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in y
6.179 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ 1 y)) 2)))) in y
6.179 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ 1 y)) 2))) in y
6.179 * [taylor]: Taking taylor expansion of 1/3 in y
6.179 * [taylor]: Taking taylor expansion of (log (pow (cos (/ 1 y)) 2)) in y
6.179 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
6.179 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
6.179 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.179 * [taylor]: Taking taylor expansion of y in y
6.180 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in y
6.180 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ 1 y)) 2)))) in y
6.180 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ 1 y)) 2))) in y
6.180 * [taylor]: Taking taylor expansion of 1/3 in y
6.180 * [taylor]: Taking taylor expansion of (log (pow (cos (/ 1 y)) 2)) in y
6.180 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
6.180 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
6.180 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.180 * [taylor]: Taking taylor expansion of y in y
6.218 * [approximate]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in (y) around 0
6.218 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in y
6.218 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ -1 y)) 2)))) in y
6.218 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ -1 y)) 2))) in y
6.218 * [taylor]: Taking taylor expansion of 1/3 in y
6.218 * [taylor]: Taking taylor expansion of (log (pow (cos (/ -1 y)) 2)) in y
6.218 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
6.218 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
6.218 * [taylor]: Taking taylor expansion of (/ -1 y) in y
6.218 * [taylor]: Taking taylor expansion of -1 in y
6.218 * [taylor]: Taking taylor expansion of y in y
6.219 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in y
6.219 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ -1 y)) 2)))) in y
6.219 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ -1 y)) 2))) in y
6.219 * [taylor]: Taking taylor expansion of 1/3 in y
6.219 * [taylor]: Taking taylor expansion of (log (pow (cos (/ -1 y)) 2)) in y
6.219 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
6.219 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
6.219 * [taylor]: Taking taylor expansion of (/ -1 y) in y
6.219 * [taylor]: Taking taylor expansion of -1 in y
6.219 * [taylor]: Taking taylor expansion of y in y
6.263 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
6.263 * [approximate]: Taking taylor expansion of (pow (cos y) 1/3) in (y) around 0
6.263 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
6.263 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
6.263 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
6.263 * [taylor]: Taking taylor expansion of 1/3 in y
6.263 * [taylor]: Taking taylor expansion of (log (cos y)) in y
6.263 * [taylor]: Taking taylor expansion of (cos y) in y
6.263 * [taylor]: Taking taylor expansion of y in y
6.267 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
6.267 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
6.267 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
6.267 * [taylor]: Taking taylor expansion of 1/3 in y
6.267 * [taylor]: Taking taylor expansion of (log (cos y)) in y
6.267 * [taylor]: Taking taylor expansion of (cos y) in y
6.267 * [taylor]: Taking taylor expansion of y in y
6.288 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in (y) around 0
6.288 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
6.288 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
6.288 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
6.288 * [taylor]: Taking taylor expansion of 1/3 in y
6.288 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
6.288 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
6.288 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.288 * [taylor]: Taking taylor expansion of y in y
6.288 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
6.288 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
6.288 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
6.288 * [taylor]: Taking taylor expansion of 1/3 in y
6.288 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
6.288 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
6.288 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.288 * [taylor]: Taking taylor expansion of y in y
6.326 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in (y) around 0
6.326 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
6.326 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
6.326 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
6.326 * [taylor]: Taking taylor expansion of 1/3 in y
6.326 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
6.326 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
6.326 * [taylor]: Taking taylor expansion of (/ -1 y) in y
6.326 * [taylor]: Taking taylor expansion of -1 in y
6.326 * [taylor]: Taking taylor expansion of y in y
6.326 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
6.326 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
6.326 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
6.327 * [taylor]: Taking taylor expansion of 1/3 in y
6.327 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
6.327 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
6.327 * [taylor]: Taking taylor expansion of (/ -1 y) in y
6.327 * [taylor]: Taking taylor expansion of -1 in y
6.327 * [taylor]: Taking taylor expansion of y in y
6.359 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2 1)
6.359 * [approximate]: Taking taylor expansion of (pow (cos y) 2) in (y) around 0
6.359 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
6.359 * [taylor]: Taking taylor expansion of (cos y) in y
6.359 * [taylor]: Taking taylor expansion of y in y
6.359 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
6.359 * [taylor]: Taking taylor expansion of (cos y) in y
6.359 * [taylor]: Taking taylor expansion of y in y
6.364 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in (y) around 0
6.364 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
6.364 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
6.364 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.364 * [taylor]: Taking taylor expansion of y in y
6.365 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
6.365 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
6.365 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.365 * [taylor]: Taking taylor expansion of y in y
6.370 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in (y) around 0
6.370 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
6.370 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
6.370 * [taylor]: Taking taylor expansion of (/ -1 y) in y
6.370 * [taylor]: Taking taylor expansion of -1 in y
6.370 * [taylor]: Taking taylor expansion of y in y
6.370 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
6.370 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
6.370 * [taylor]: Taking taylor expansion of (/ -1 y) in y
6.370 * [taylor]: Taking taylor expansion of -1 in y
6.370 * [taylor]: Taking taylor expansion of y in y
6.375 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
6.375 * [approximate]: Taking taylor expansion of (* x (cos y)) in (x y) around 0
6.375 * [taylor]: Taking taylor expansion of (* x (cos y)) in y
6.375 * [taylor]: Taking taylor expansion of x in y
6.375 * [taylor]: Taking taylor expansion of (cos y) in y
6.375 * [taylor]: Taking taylor expansion of y in y
6.375 * [taylor]: Taking taylor expansion of (* x (cos y)) in x
6.375 * [taylor]: Taking taylor expansion of x in x
6.375 * [taylor]: Taking taylor expansion of (cos y) in x
6.375 * [taylor]: Taking taylor expansion of y in x
6.375 * [taylor]: Taking taylor expansion of (* x (cos y)) in x
6.375 * [taylor]: Taking taylor expansion of x in x
6.375 * [taylor]: Taking taylor expansion of (cos y) in x
6.375 * [taylor]: Taking taylor expansion of y in x
6.376 * [taylor]: Taking taylor expansion of 0 in y
6.377 * [taylor]: Taking taylor expansion of (cos y) in y
6.378 * [taylor]: Taking taylor expansion of y in y
6.380 * [taylor]: Taking taylor expansion of 0 in y
6.384 * [taylor]: Taking taylor expansion of 0 in y
6.384 * [approximate]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in (x y) around 0
6.384 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in y
6.384 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
6.384 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.384 * [taylor]: Taking taylor expansion of y in y
6.384 * [taylor]: Taking taylor expansion of x in y
6.384 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in x
6.384 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
6.384 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.384 * [taylor]: Taking taylor expansion of y in x
6.385 * [taylor]: Taking taylor expansion of x in x
6.385 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in x
6.385 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
6.385 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.385 * [taylor]: Taking taylor expansion of y in x
6.385 * [taylor]: Taking taylor expansion of x in x
6.386 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
6.386 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.386 * [taylor]: Taking taylor expansion of y in y
6.388 * [taylor]: Taking taylor expansion of 0 in y
6.392 * [taylor]: Taking taylor expansion of 0 in y
6.400 * [taylor]: Taking taylor expansion of 0 in y
6.401 * [approximate]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in (x y) around 0
6.401 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in y
6.401 * [taylor]: Taking taylor expansion of -1 in y
6.401 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in y
6.401 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
6.401 * [taylor]: Taking taylor expansion of (/ -1 y) in y
6.401 * [taylor]: Taking taylor expansion of -1 in y
6.401 * [taylor]: Taking taylor expansion of y in y
6.401 * [taylor]: Taking taylor expansion of x in y
6.401 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in x
6.401 * [taylor]: Taking taylor expansion of -1 in x
6.401 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in x
6.401 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
6.401 * [taylor]: Taking taylor expansion of (/ -1 y) in x
6.401 * [taylor]: Taking taylor expansion of -1 in x
6.401 * [taylor]: Taking taylor expansion of y in x
6.402 * [taylor]: Taking taylor expansion of x in x
6.402 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in x
6.402 * [taylor]: Taking taylor expansion of -1 in x
6.402 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in x
6.402 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
6.402 * [taylor]: Taking taylor expansion of (/ -1 y) in x
6.402 * [taylor]: Taking taylor expansion of -1 in x
6.402 * [taylor]: Taking taylor expansion of y in x
6.402 * [taylor]: Taking taylor expansion of x in x
6.403 * [taylor]: Taking taylor expansion of (* -1 (cos (/ -1 y))) in y
6.403 * [taylor]: Taking taylor expansion of -1 in y
6.403 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
6.403 * [taylor]: Taking taylor expansion of (/ -1 y) in y
6.403 * [taylor]: Taking taylor expansion of -1 in y
6.403 * [taylor]: Taking taylor expansion of y in y
6.406 * [taylor]: Taking taylor expansion of 0 in y
6.410 * [taylor]: Taking taylor expansion of 0 in y
6.415 * [taylor]: Taking taylor expansion of 0 in y
6.415 * * * [progress]: simplifying candidates
6.416 * [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))
6.419 * * [simplify]: iteration  0 :  104  enodes  (cost  709 )
6.443 * * [simplify]: iteration  1 :  231  enodes  (cost  653 )
6.520 * * [simplify]: iteration  2 :  766  enodes  (cost  562 )
7.335 * * [simplify]: iteration  3 :  3413  enodes  (cost  541 )
8.521 * * [simplify]: iteration  done :  5000  enodes  (cost  541 )
8.522 * [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 (pow (cos y) 2) 3)
  (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)) x) (cbrt (pow (cos y) 2/3)))
  (* (* 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))
8.522 * * * [progress]: adding candidates to table
8.731 * * [progress]: iteration 4 / 4
8.731 * * * [progress]: picking best candidate
8.750 * * * * [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))))>
8.750 * * * [progress]: localizing error
8.772 * * * [progress]: generating rewritten candidates
8.772 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2 1 2)
8.774 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2)
8.779 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2)
8.780 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2 1 2 1)
8.782 * * * [progress]: generating series expansions
8.782 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2 1 2)
8.782 * [approximate]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in (y) around 0
8.782 * [taylor]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in y
8.782 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos y) 2)))) in y
8.782 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos y) 2))) in y
8.782 * [taylor]: Taking taylor expansion of 1/3 in y
8.782 * [taylor]: Taking taylor expansion of (log (pow (cos y) 2)) in y
8.782 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
8.782 * [taylor]: Taking taylor expansion of (cos y) in y
8.783 * [taylor]: Taking taylor expansion of y in y
8.788 * [taylor]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in y
8.788 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos y) 2)))) in y
8.788 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos y) 2))) in y
8.788 * [taylor]: Taking taylor expansion of 1/3 in y
8.788 * [taylor]: Taking taylor expansion of (log (pow (cos y) 2)) in y
8.788 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
8.788 * [taylor]: Taking taylor expansion of (cos y) in y
8.788 * [taylor]: Taking taylor expansion of y in y
8.856 * [approximate]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in (y) around 0
8.856 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in y
8.856 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ 1 y)) 2)))) in y
8.856 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ 1 y)) 2))) in y
8.856 * [taylor]: Taking taylor expansion of 1/3 in y
8.856 * [taylor]: Taking taylor expansion of (log (pow (cos (/ 1 y)) 2)) in y
8.856 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
8.856 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
8.856 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.856 * [taylor]: Taking taylor expansion of y in y
8.857 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in y
8.857 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ 1 y)) 2)))) in y
8.857 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ 1 y)) 2))) in y
8.857 * [taylor]: Taking taylor expansion of 1/3 in y
8.857 * [taylor]: Taking taylor expansion of (log (pow (cos (/ 1 y)) 2)) in y
8.857 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
8.857 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
8.857 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.857 * [taylor]: Taking taylor expansion of y in y
8.895 * [approximate]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in (y) around 0
8.895 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in y
8.895 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ -1 y)) 2)))) in y
8.895 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ -1 y)) 2))) in y
8.895 * [taylor]: Taking taylor expansion of 1/3 in y
8.895 * [taylor]: Taking taylor expansion of (log (pow (cos (/ -1 y)) 2)) in y
8.895 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
8.895 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
8.895 * [taylor]: Taking taylor expansion of (/ -1 y) in y
8.895 * [taylor]: Taking taylor expansion of -1 in y
8.895 * [taylor]: Taking taylor expansion of y in y
8.896 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in y
8.896 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ -1 y)) 2)))) in y
8.896 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ -1 y)) 2))) in y
8.896 * [taylor]: Taking taylor expansion of 1/3 in y
8.896 * [taylor]: Taking taylor expansion of (log (pow (cos (/ -1 y)) 2)) in y
8.896 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
8.896 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
8.896 * [taylor]: Taking taylor expansion of (/ -1 y) in y
8.896 * [taylor]: Taking taylor expansion of -1 in y
8.896 * [taylor]: Taking taylor expansion of y in y
8.939 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2)
8.940 * [approximate]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in (y) around 0
8.940 * [taylor]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in y
8.940 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos y) 2)))) in y
8.940 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos y) 2))) in y
8.940 * [taylor]: Taking taylor expansion of 1/3 in y
8.940 * [taylor]: Taking taylor expansion of (log (pow (cos y) 2)) in y
8.940 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
8.940 * [taylor]: Taking taylor expansion of (cos y) in y
8.940 * [taylor]: Taking taylor expansion of y in y
8.945 * [taylor]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in y
8.945 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos y) 2)))) in y
8.945 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos y) 2))) in y
8.945 * [taylor]: Taking taylor expansion of 1/3 in y
8.945 * [taylor]: Taking taylor expansion of (log (pow (cos y) 2)) in y
8.945 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
8.945 * [taylor]: Taking taylor expansion of (cos y) in y
8.945 * [taylor]: Taking taylor expansion of y in y
9.013 * [approximate]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in (y) around 0
9.013 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in y
9.013 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ 1 y)) 2)))) in y
9.013 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ 1 y)) 2))) in y
9.013 * [taylor]: Taking taylor expansion of 1/3 in y
9.013 * [taylor]: Taking taylor expansion of (log (pow (cos (/ 1 y)) 2)) in y
9.013 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
9.013 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
9.013 * [taylor]: Taking taylor expansion of (/ 1 y) in y
9.013 * [taylor]: Taking taylor expansion of y in y
9.014 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in y
9.014 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ 1 y)) 2)))) in y
9.014 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ 1 y)) 2))) in y
9.014 * [taylor]: Taking taylor expansion of 1/3 in y
9.014 * [taylor]: Taking taylor expansion of (log (pow (cos (/ 1 y)) 2)) in y
9.014 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
9.014 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
9.014 * [taylor]: Taking taylor expansion of (/ 1 y) in y
9.014 * [taylor]: Taking taylor expansion of y in y
9.052 * [approximate]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in (y) around 0
9.052 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in y
9.052 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ -1 y)) 2)))) in y
9.052 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ -1 y)) 2))) in y
9.052 * [taylor]: Taking taylor expansion of 1/3 in y
9.052 * [taylor]: Taking taylor expansion of (log (pow (cos (/ -1 y)) 2)) in y
9.052 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
9.052 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
9.052 * [taylor]: Taking taylor expansion of (/ -1 y) in y
9.052 * [taylor]: Taking taylor expansion of -1 in y
9.052 * [taylor]: Taking taylor expansion of y in y
9.053 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in y
9.053 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ -1 y)) 2)))) in y
9.053 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ -1 y)) 2))) in y
9.053 * [taylor]: Taking taylor expansion of 1/3 in y
9.053 * [taylor]: Taking taylor expansion of (log (pow (cos (/ -1 y)) 2)) in y
9.053 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
9.053 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
9.053 * [taylor]: Taking taylor expansion of (/ -1 y) in y
9.053 * [taylor]: Taking taylor expansion of -1 in y
9.053 * [taylor]: Taking taylor expansion of y in y
9.096 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2)
9.096 * [approximate]: Taking taylor expansion of (pow (cos y) 1/3) in (y) around 0
9.096 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
9.096 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
9.096 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
9.096 * [taylor]: Taking taylor expansion of 1/3 in y
9.096 * [taylor]: Taking taylor expansion of (log (cos y)) in y
9.096 * [taylor]: Taking taylor expansion of (cos y) in y
9.096 * [taylor]: Taking taylor expansion of y in y
9.101 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
9.101 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
9.101 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
9.101 * [taylor]: Taking taylor expansion of 1/3 in y
9.101 * [taylor]: Taking taylor expansion of (log (cos y)) in y
9.101 * [taylor]: Taking taylor expansion of (cos y) in y
9.101 * [taylor]: Taking taylor expansion of y in y
9.121 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in (y) around 0
9.121 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
9.121 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
9.121 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
9.121 * [taylor]: Taking taylor expansion of 1/3 in y
9.121 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
9.121 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
9.121 * [taylor]: Taking taylor expansion of (/ 1 y) in y
9.121 * [taylor]: Taking taylor expansion of y in y
9.121 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
9.121 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
9.121 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
9.121 * [taylor]: Taking taylor expansion of 1/3 in y
9.122 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
9.122 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
9.122 * [taylor]: Taking taylor expansion of (/ 1 y) in y
9.122 * [taylor]: Taking taylor expansion of y in y
9.154 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in (y) around 0
9.154 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
9.154 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
9.154 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
9.154 * [taylor]: Taking taylor expansion of 1/3 in y
9.154 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
9.154 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
9.154 * [taylor]: Taking taylor expansion of (/ -1 y) in y
9.154 * [taylor]: Taking taylor expansion of -1 in y
9.154 * [taylor]: Taking taylor expansion of y in y
9.155 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
9.155 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
9.155 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
9.155 * [taylor]: Taking taylor expansion of 1/3 in y
9.155 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
9.155 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
9.155 * [taylor]: Taking taylor expansion of (/ -1 y) in y
9.155 * [taylor]: Taking taylor expansion of -1 in y
9.155 * [taylor]: Taking taylor expansion of y in y
9.193 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2 1 2 1)
9.193 * [approximate]: Taking taylor expansion of (pow (cos y) 2) in (y) around 0
9.193 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
9.193 * [taylor]: Taking taylor expansion of (cos y) in y
9.193 * [taylor]: Taking taylor expansion of y in y
9.193 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
9.193 * [taylor]: Taking taylor expansion of (cos y) in y
9.193 * [taylor]: Taking taylor expansion of y in y
9.199 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in (y) around 0
9.199 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
9.199 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
9.199 * [taylor]: Taking taylor expansion of (/ 1 y) in y
9.199 * [taylor]: Taking taylor expansion of y in y
9.199 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
9.199 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
9.199 * [taylor]: Taking taylor expansion of (/ 1 y) in y
9.199 * [taylor]: Taking taylor expansion of y in y
9.204 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in (y) around 0
9.204 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
9.204 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
9.204 * [taylor]: Taking taylor expansion of (/ -1 y) in y
9.204 * [taylor]: Taking taylor expansion of -1 in y
9.204 * [taylor]: Taking taylor expansion of y in y
9.204 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
9.204 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
9.204 * [taylor]: Taking taylor expansion of (/ -1 y) in y
9.204 * [taylor]: Taking taylor expansion of -1 in y
9.204 * [taylor]: Taking taylor expansion of y in y
9.209 * * * [progress]: simplifying candidates
9.210 * [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)
9.212 * * [simplify]: iteration  0 :  86  enodes  (cost  585 )
9.231 * * [simplify]: iteration  1 :  160  enodes  (cost  524 )
9.265 * * [simplify]: iteration  2 :  349  enodes  (cost  464 )
9.348 * * [simplify]: iteration  3 :  855  enodes  (cost  410 )
10.014 * * [simplify]: iteration  4 :  4114  enodes  (cost  380 )
12.024 * * [simplify]: iteration  done :  5001  enodes  (cost  380 )
12.024 * [simplify]: Simplified to:
   (* (log (cos y)) 2/3)
  (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 (cos y)) 2/3)
  (exp (cbrt (pow (cos y) 2)))
  (cbrt (pow (pow (cos y) 2) 2/3))
  (cbrt (cbrt (pow (cos y) 2)))
  (* (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)
  (- 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)
12.025 * * * [progress]: adding candidates to table
12.449 * [progress]: [Phase 3 of 3] Extracting.
12.449 * * [regime]: Finding splitpoints for: (#<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 (cos y)) (* (* z (* (cbrt (sin y)) (cbrt (sin y)))) (cbrt (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 (sqrt (sin y))) (sqrt (sin y)))))> #<alt (λ (x y z) (- (* x (cos y)) (cbrt (pow (* z (sin y)) 3))))> #<alt (λ (x y z) (- (* (sqrt (* x (cos y))) (sqrt (* x (cos y)))) (* z (sin y))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* (cbrt z) (cbrt z)) (* (cbrt z) (sin y)))))>)
12.451 * * * [regime-changes]: Trying 3 branch expressions: (z y x)
12.451 * * * * [regimes]: Trying to branch on z from (#<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 (cos y)) (* (* z (* (cbrt (sin y)) (cbrt (sin y)))) (cbrt (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 (sqrt (sin y))) (sqrt (sin y)))))> #<alt (λ (x y z) (- (* x (cos y)) (cbrt (pow (* z (sin y)) 3))))> #<alt (λ (x y z) (- (* (sqrt (* x (cos y))) (sqrt (* x (cos y)))) (* z (sin y))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* (cbrt z) (cbrt z)) (* (cbrt z) (sin y)))))>)
12.484 * * * * [regimes]: Trying to branch on y from (#<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 (cos y)) (* (* z (* (cbrt (sin y)) (cbrt (sin y)))) (cbrt (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 (sqrt (sin y))) (sqrt (sin y)))))> #<alt (λ (x y z) (- (* x (cos y)) (cbrt (pow (* z (sin y)) 3))))> #<alt (λ (x y z) (- (* (sqrt (* x (cos y))) (sqrt (* x (cos y)))) (* z (sin y))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* (cbrt z) (cbrt z)) (* (cbrt z) (sin y)))))>)
12.516 * * * * [regimes]: Trying to branch on x from (#<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 (cos y)) (* (* z (* (cbrt (sin y)) (cbrt (sin y)))) (cbrt (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 (sqrt (sin y))) (sqrt (sin y)))))> #<alt (λ (x y z) (- (* x (cos y)) (cbrt (pow (* z (sin y)) 3))))> #<alt (λ (x y z) (- (* (sqrt (* x (cos y))) (sqrt (* x (cos y)))) (* z (sin y))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* (cbrt z) (cbrt z)) (* (cbrt z) (sin y)))))>)
12.547 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
12.547 * [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)))
12.547 * * [simplify]: iteration  0 :  18  enodes  (cost  25 )
12.548 * * [simplify]: iteration  1 :  22  enodes  (cost  25 )
12.548 * * [simplify]: iteration  done :  22  enodes  (cost  25 )
12.548 * [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)))
14.626 * [regime-testing]: Baseline error score: 0.27104420195134954
14.627 * [regime-testing]: Oracle error score: 0.06500812601575197
14.628 * [regime-testing]: End program error score: 0.27104420195134954