8.581 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.059 * * * [progress]: [2/2] Setting up program.
0.063 * [progress]: [Phase 2 of 3] Improving.
0.063 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (* x (cos y)) (* z (sin y)))
0.064 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
0.065 * * [simplify]: iteration  1 :  12  enodes  (cost  9 )
0.066 * * [simplify]: iteration  2 :  19  enodes  (cost  9 )
0.068 * * [simplify]: iteration  done :  19  enodes  (cost  9 )
0.068 * [simplify]: Simplified to:
   (- (* x (cos y)) (* z (sin y)))
0.068 * * [progress]: iteration 1 / 4
0.068 * * * [progress]: picking best candidate
0.072 * * * * [pick]: Picked  #<alt (λ (x y z) (- (* x (cos y)) (* z (sin y))))>
0.072 * * * [progress]: localizing error
0.085 * * * [progress]: generating rewritten candidates
0.085 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
0.090 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.094 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.099 * * * [progress]: generating series expansions
0.099 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
0.099 * [approximate]: Taking taylor expansion of (* z (sin y)) in (z y) around 0
0.099 * [taylor]: Taking taylor expansion of (* z (sin y)) in y
0.099 * [taylor]: Taking taylor expansion of z in y
0.099 * [taylor]: Taking taylor expansion of (sin y) in y
0.099 * [taylor]: Taking taylor expansion of y in y
0.099 * [taylor]: Taking taylor expansion of (* z (sin y)) in z
0.100 * [taylor]: Taking taylor expansion of z in z
0.100 * [taylor]: Taking taylor expansion of (sin y) in z
0.100 * [taylor]: Taking taylor expansion of y in z
0.100 * [taylor]: Taking taylor expansion of (* z (sin y)) in z
0.100 * [taylor]: Taking taylor expansion of z in z
0.100 * [taylor]: Taking taylor expansion of (sin y) in z
0.100 * [taylor]: Taking taylor expansion of y in z
0.100 * [taylor]: Taking taylor expansion of 0 in y
0.100 * [taylor]: Taking taylor expansion of (sin y) in y
0.100 * [taylor]: Taking taylor expansion of y in y
0.100 * [taylor]: Taking taylor expansion of 0 in y
0.101 * [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 (/ (sin (/ 1 y)) z) in (z y) around 0
0.102 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in y
0.102 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
0.102 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.102 * [taylor]: Taking taylor expansion of y in y
0.102 * [taylor]: Taking taylor expansion of z in y
0.102 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in z
0.102 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in z
0.102 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.102 * [taylor]: Taking taylor expansion of y in z
0.102 * [taylor]: Taking taylor expansion of z in z
0.102 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in z
0.102 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in z
0.102 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.102 * [taylor]: Taking taylor expansion of y in z
0.102 * [taylor]: Taking taylor expansion of z in z
0.103 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.103 * [taylor]: Taking taylor expansion of y in y
0.103 * [taylor]: Taking taylor expansion of 0 in y
0.103 * [taylor]: Taking taylor expansion of 0 in y
0.104 * [taylor]: Taking taylor expansion of 0 in y
0.104 * [approximate]: Taking taylor expansion of (* -1 (/ (sin (/ -1 y)) z)) in (z y) around 0
0.104 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 y)) z)) in y
0.104 * [taylor]: Taking taylor expansion of -1 in y
0.104 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in y
0.104 * [taylor]: Taking taylor expansion of (sin (/ -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
0.104 * [taylor]: Taking taylor expansion of z in y
0.104 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 y)) z)) in z
0.104 * [taylor]: Taking taylor expansion of -1 in z
0.104 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in z
0.105 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in z
0.105 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.105 * [taylor]: Taking taylor expansion of -1 in z
0.105 * [taylor]: Taking taylor expansion of y in z
0.105 * [taylor]: Taking taylor expansion of z in z
0.105 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 y)) z)) in z
0.105 * [taylor]: Taking taylor expansion of -1 in z
0.105 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in z
0.105 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in z
0.105 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.105 * [taylor]: Taking taylor expansion of -1 in z
0.105 * [taylor]: Taking taylor expansion of y in z
0.105 * [taylor]: Taking taylor expansion of z in z
0.105 * [taylor]: Taking taylor expansion of (* -1 (sin (/ -1 y))) in y
0.105 * [taylor]: Taking taylor expansion of -1 in y
0.105 * [taylor]: Taking taylor expansion of (sin (/ -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 0 in y
0.106 * [taylor]: Taking taylor expansion of 0 in y
0.107 * [taylor]: Taking taylor expansion of 0 in y
0.107 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.107 * [approximate]: Taking taylor expansion of (* (cos y) x) in (x y) around 0
0.107 * [taylor]: Taking taylor expansion of (* (cos y) x) in y
0.107 * [taylor]: Taking taylor expansion of (cos y) in y
0.107 * [taylor]: Taking taylor expansion of y in y
0.107 * [taylor]: Taking taylor expansion of x in y
0.107 * [taylor]: Taking taylor expansion of (* (cos y) x) in x
0.107 * [taylor]: Taking taylor expansion of (cos y) 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 (* (cos y) x) in x
0.107 * [taylor]: Taking taylor expansion of (cos y) in x
0.107 * [taylor]: Taking taylor expansion of y in x
0.107 * [taylor]: Taking taylor expansion of x in x
0.108 * [taylor]: Taking taylor expansion of 0 in y
0.108 * [taylor]: Taking taylor expansion of (cos y) in y
0.108 * [taylor]: Taking taylor expansion of y in y
0.108 * [taylor]: Taking taylor expansion of 0 in y
0.109 * [taylor]: Taking taylor expansion of 0 in y
0.109 * [approximate]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in (x y) around 0
0.109 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in y
0.109 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
0.109 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.109 * [taylor]: Taking taylor expansion of y in y
0.109 * [taylor]: Taking taylor expansion of x in y
0.109 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in x
0.109 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
0.109 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.109 * [taylor]: Taking taylor expansion of y in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in x
0.109 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
0.109 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.109 * [taylor]: Taking taylor expansion of y in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of 0 in y
0.110 * [taylor]: Taking taylor expansion of 0 in y
0.111 * [taylor]: Taking taylor expansion of 0 in y
0.111 * [approximate]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in (x y) around 0
0.111 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in y
0.111 * [taylor]: Taking taylor expansion of -1 in y
0.111 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in y
0.111 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
0.111 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.111 * [taylor]: Taking taylor expansion of -1 in y
0.111 * [taylor]: Taking taylor expansion of y in y
0.111 * [taylor]: Taking taylor expansion of x in y
0.111 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in x
0.111 * [taylor]: Taking taylor expansion of -1 in x
0.111 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in x
0.111 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
0.112 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.112 * [taylor]: Taking taylor expansion of -1 in x
0.112 * [taylor]: Taking taylor expansion of y in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.112 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in x
0.112 * [taylor]: Taking taylor expansion of -1 in x
0.112 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in x
0.112 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
0.112 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.112 * [taylor]: Taking taylor expansion of -1 in x
0.112 * [taylor]: Taking taylor expansion of y in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.112 * [taylor]: Taking taylor expansion of (* -1 (cos (/ -1 y))) in y
0.112 * [taylor]: Taking taylor expansion of -1 in y
0.112 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
0.112 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.112 * [taylor]: Taking taylor expansion of -1 in y
0.112 * [taylor]: Taking taylor expansion of y in y
0.113 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.114 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.115 * [approximate]: Taking taylor expansion of (- (* (cos y) x) (* z (sin y))) in (x y z) around 0
0.115 * [taylor]: Taking taylor expansion of (- (* (cos y) x) (* z (sin y))) in z
0.115 * [taylor]: Taking taylor expansion of (* (cos y) x) in z
0.115 * [taylor]: Taking taylor expansion of (cos y) in z
0.115 * [taylor]: Taking taylor expansion of y in z
0.115 * [taylor]: Taking taylor expansion of x in z
0.115 * [taylor]: Taking taylor expansion of (* z (sin y)) in z
0.115 * [taylor]: Taking taylor expansion of z in z
0.115 * [taylor]: Taking taylor expansion of (sin y) in z
0.115 * [taylor]: Taking taylor expansion of y in z
0.115 * [taylor]: Taking taylor expansion of (- (* (cos y) x) (* z (sin y))) in y
0.115 * [taylor]: Taking taylor expansion of (* (cos y) x) in y
0.115 * [taylor]: Taking taylor expansion of (cos y) in y
0.115 * [taylor]: Taking taylor expansion of y in y
0.115 * [taylor]: Taking taylor expansion of x in y
0.115 * [taylor]: Taking taylor expansion of (* z (sin y)) in y
0.115 * [taylor]: Taking taylor expansion of z in y
0.115 * [taylor]: Taking taylor expansion of (sin y) in y
0.115 * [taylor]: Taking taylor expansion of y in y
0.115 * [taylor]: Taking taylor expansion of (- (* (cos y) x) (* z (sin y))) in x
0.115 * [taylor]: Taking taylor expansion of (* (cos y) x) in x
0.115 * [taylor]: Taking taylor expansion of (cos y) in x
0.115 * [taylor]: Taking taylor expansion of y in x
0.115 * [taylor]: Taking taylor expansion of x in x
0.115 * [taylor]: Taking taylor expansion of (* z (sin y)) in x
0.115 * [taylor]: Taking taylor expansion of z in x
0.115 * [taylor]: Taking taylor expansion of (sin y) in x
0.115 * [taylor]: Taking taylor expansion of y in x
0.115 * [taylor]: Taking taylor expansion of (- (* (cos y) x) (* z (sin y))) in x
0.115 * [taylor]: Taking taylor expansion of (* (cos y) x) in x
0.115 * [taylor]: Taking taylor expansion of (cos y) in x
0.115 * [taylor]: Taking taylor expansion of y in x
0.115 * [taylor]: Taking taylor expansion of x in x
0.115 * [taylor]: Taking taylor expansion of (* z (sin y)) in x
0.115 * [taylor]: Taking taylor expansion of z in x
0.115 * [taylor]: Taking taylor expansion of (sin y) in x
0.115 * [taylor]: Taking taylor expansion of y in x
0.116 * [taylor]: Taking taylor expansion of (neg (* z (sin y))) in y
0.116 * [taylor]: Taking taylor expansion of (* z (sin y)) in y
0.116 * [taylor]: Taking taylor expansion of z in y
0.116 * [taylor]: Taking taylor expansion of (sin y) in y
0.116 * [taylor]: Taking taylor expansion of y in y
0.116 * [taylor]: Taking taylor expansion of 0 in z
0.116 * [taylor]: Taking taylor expansion of (cos y) in y
0.116 * [taylor]: Taking taylor expansion of y in y
0.116 * [taylor]: Taking taylor expansion of 1 in z
0.117 * [taylor]: Taking taylor expansion of (neg z) in z
0.117 * [taylor]: Taking taylor expansion of z in z
0.117 * [taylor]: Taking taylor expansion of 0 in y
0.117 * [taylor]: Taking taylor expansion of 0 in z
0.118 * [taylor]: Taking taylor expansion of 0 in z
0.118 * [taylor]: Taking taylor expansion of 0 in z
0.118 * [approximate]: Taking taylor expansion of (- (/ (cos (/ 1 y)) x) (/ (sin (/ 1 y)) z)) in (x y z) around 0
0.118 * [taylor]: Taking taylor expansion of (- (/ (cos (/ 1 y)) x) (/ (sin (/ 1 y)) z)) in z
0.118 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in z
0.118 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in z
0.118 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.118 * [taylor]: Taking taylor expansion of y in z
0.118 * [taylor]: Taking taylor expansion of x in z
0.118 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in z
0.118 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in z
0.118 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.118 * [taylor]: Taking taylor expansion of y in z
0.118 * [taylor]: Taking taylor expansion of z in z
0.119 * [taylor]: Taking taylor expansion of (- (/ (cos (/ 1 y)) x) (/ (sin (/ 1 y)) z)) in y
0.119 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in y
0.119 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
0.119 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.119 * [taylor]: Taking taylor expansion of x in y
0.119 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in y
0.119 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
0.119 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.119 * [taylor]: Taking taylor expansion of z in y
0.119 * [taylor]: Taking taylor expansion of (- (/ (cos (/ 1 y)) x) (/ (sin (/ 1 y)) z)) in x
0.119 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in x
0.119 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
0.119 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in x
0.119 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in x
0.119 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of z in x
0.120 * [taylor]: Taking taylor expansion of (- (/ (cos (/ 1 y)) x) (/ (sin (/ 1 y)) z)) in x
0.120 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in x
0.120 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
0.120 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.120 * [taylor]: Taking taylor expansion of y in x
0.120 * [taylor]: Taking taylor expansion of x in x
0.120 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in x
0.120 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in x
0.120 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.120 * [taylor]: Taking taylor expansion of y in x
0.120 * [taylor]: Taking taylor expansion of z in x
0.120 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
0.120 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.120 * [taylor]: Taking taylor expansion of y in y
0.120 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in z
0.120 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.120 * [taylor]: Taking taylor expansion of y in z
0.121 * [taylor]: Taking taylor expansion of (neg (/ (sin (/ 1 y)) z)) in y
0.121 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in y
0.121 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
0.121 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.121 * [taylor]: Taking taylor expansion of y in y
0.121 * [taylor]: Taking taylor expansion of z in y
0.121 * [taylor]: Taking taylor expansion of (neg (/ (sin (/ 1 y)) z)) in z
0.121 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in z
0.121 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in z
0.121 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.121 * [taylor]: Taking taylor expansion of y in z
0.121 * [taylor]: Taking taylor expansion of z in z
0.121 * [taylor]: Taking taylor expansion of 0 in z
0.122 * [taylor]: Taking taylor expansion of 0 in y
0.122 * [taylor]: Taking taylor expansion of 0 in z
0.122 * [taylor]: Taking taylor expansion of 0 in z
0.122 * [taylor]: Taking taylor expansion of 0 in z
0.124 * [taylor]: Taking taylor expansion of 0 in y
0.124 * [taylor]: Taking taylor expansion of 0 in z
0.124 * [taylor]: Taking taylor expansion of 0 in z
0.124 * [taylor]: Taking taylor expansion of 0 in z
0.124 * [taylor]: Taking taylor expansion of 0 in z
0.125 * [approximate]: Taking taylor expansion of (- (/ (sin (/ -1 y)) z) (/ (cos (/ -1 y)) x)) in (x y z) around 0
0.125 * [taylor]: Taking taylor expansion of (- (/ (sin (/ -1 y)) z) (/ (cos (/ -1 y)) x)) in z
0.125 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in z
0.125 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in z
0.125 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.125 * [taylor]: Taking taylor expansion of -1 in z
0.125 * [taylor]: Taking taylor expansion of y in z
0.125 * [taylor]: Taking taylor expansion of z in z
0.125 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in z
0.125 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in z
0.125 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.125 * [taylor]: Taking taylor expansion of -1 in z
0.125 * [taylor]: Taking taylor expansion of y in z
0.125 * [taylor]: Taking taylor expansion of x in z
0.125 * [taylor]: Taking taylor expansion of (- (/ (sin (/ -1 y)) z) (/ (cos (/ -1 y)) x)) in y
0.125 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in y
0.125 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
0.125 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.125 * [taylor]: Taking taylor expansion of -1 in y
0.125 * [taylor]: Taking taylor expansion of y in y
0.125 * [taylor]: Taking taylor expansion of z in y
0.125 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in y
0.125 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
0.125 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.125 * [taylor]: Taking taylor expansion of -1 in y
0.126 * [taylor]: Taking taylor expansion of y in y
0.126 * [taylor]: Taking taylor expansion of x in y
0.126 * [taylor]: Taking taylor expansion of (- (/ (sin (/ -1 y)) z) (/ (cos (/ -1 y)) x)) in x
0.126 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in x
0.126 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in x
0.126 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.126 * [taylor]: Taking taylor expansion of -1 in x
0.126 * [taylor]: Taking taylor expansion of y in x
0.126 * [taylor]: Taking taylor expansion of z in x
0.126 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in x
0.126 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
0.126 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.126 * [taylor]: Taking taylor expansion of -1 in x
0.126 * [taylor]: Taking taylor expansion of y in x
0.126 * [taylor]: Taking taylor expansion of x in x
0.126 * [taylor]: Taking taylor expansion of (- (/ (sin (/ -1 y)) z) (/ (cos (/ -1 y)) x)) in x
0.126 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in x
0.126 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in x
0.126 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.126 * [taylor]: Taking taylor expansion of -1 in x
0.126 * [taylor]: Taking taylor expansion of y in x
0.126 * [taylor]: Taking taylor expansion of z in x
0.127 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in x
0.127 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
0.127 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.127 * [taylor]: Taking taylor expansion of -1 in x
0.127 * [taylor]: Taking taylor expansion of y in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.127 * [taylor]: Taking taylor expansion of (neg (cos (/ -1 y))) in y
0.127 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
0.127 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.127 * [taylor]: Taking taylor expansion of -1 in y
0.127 * [taylor]: Taking taylor expansion of y in y
0.127 * [taylor]: Taking taylor expansion of (neg (cos (/ -1 y))) in z
0.127 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in z
0.127 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.127 * [taylor]: Taking taylor expansion of -1 in z
0.127 * [taylor]: Taking taylor expansion of y in z
0.128 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in y
0.128 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
0.128 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.128 * [taylor]: Taking taylor expansion of -1 in y
0.128 * [taylor]: Taking taylor expansion of y in y
0.128 * [taylor]: Taking taylor expansion of z in y
0.128 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in z
0.128 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in z
0.128 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.128 * [taylor]: Taking taylor expansion of -1 in z
0.128 * [taylor]: Taking taylor expansion of y in z
0.128 * [taylor]: Taking taylor expansion of z in z
0.128 * [taylor]: Taking taylor expansion of 0 in z
0.129 * [taylor]: Taking taylor expansion of 0 in y
0.129 * [taylor]: Taking taylor expansion of 0 in z
0.129 * [taylor]: Taking taylor expansion of 0 in z
0.129 * [taylor]: Taking taylor expansion of 0 in z
0.131 * [taylor]: Taking taylor expansion of 0 in y
0.131 * [taylor]: Taking taylor expansion of 0 in z
0.131 * [taylor]: Taking taylor expansion of 0 in z
0.131 * [taylor]: Taking taylor expansion of 0 in z
0.131 * [taylor]: Taking taylor expansion of 0 in z
0.131 * * * [progress]: simplifying candidates
0.132 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* 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 (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))
  (/ (exp (* x (cos y))) (exp (* z (sin y))))
  (log (- (* x (cos y)) (* z (sin y))))
  (exp (- (* x (cos y)) (* z (sin y))))
  (* (cbrt (- (* x (cos y)) (* z (sin y)))) (cbrt (- (* x (cos y)) (* z (sin y)))))
  (cbrt (- (* x (cos y)) (* z (sin y))))
  (* (* (- (* x (cos y)) (* z (sin y))) (- (* x (cos y)) (* z (sin y)))) (- (* x (cos y)) (* z (sin y))))
  (sqrt (- (* x (cos y)) (* z (sin y))))
  (sqrt (- (* x (cos y)) (* z (sin y))))
  (- (pow (* x (cos y)) 3) (pow (* z (sin y)) 3))
  (+ (* (* x (cos y)) (* x (cos y))) (+ (* (* z (sin y)) (* z (sin y))) (* (* x (cos y)) (* z (sin y)))))
  (neg (* z (sin y)))
  (- (* (* x (cos y)) (* x (cos y))) (* (* z (sin y)) (* z (sin y))))
  (+ (* x (cos y)) (* z (sin y)))
  (neg (* z (sin y)))
  (* z y)
  (* z (sin y))
  (* z (sin y))
  x
  (* (cos y) x)
  (* (cos y) x)
  x
  (- (* (cos y) x) (* z (sin y)))
  (- (* (cos y) x) (* z (sin y)))
0.134 * * [simplify]: iteration  0 :  82  enodes  (cost  464 )
0.145 * * [simplify]: iteration  1 :  183  enodes  (cost  436 )
0.176 * * [simplify]: iteration  2 :  467  enodes  (cost  402 )
0.256 * * [simplify]: iteration  3 :  1006  enodes  (cost  402 )
0.503 * * [simplify]: iteration  4 :  2262  enodes  (cost  402 )
0.994 * * [simplify]: iteration  done :  5000  enodes  (cost  402 )
0.994 * [simplify]: Simplified to:
   (* 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 (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))
  (exp (- (* (cos y) x) (* z (sin y))))
  (log (- (* x (cos y)) (* z (sin y))))
  (exp (- (* (cos y) x) (* z (sin y))))
  (* (cbrt (- (* x (cos y)) (* z (sin y)))) (cbrt (- (* x (cos y)) (* z (sin y)))))
  (cbrt (- (* x (cos y)) (* z (sin y))))
  (pow (- (* (cos y) x) (* z (sin y))) 3)
  (sqrt (- (* x (cos y)) (* z (sin y))))
  (sqrt (- (* x (cos y)) (* z (sin y))))
  (- (pow (* x (cos y)) 3) (pow (* z (sin y)) 3))
  (+ (* (* x (cos y)) (* x (cos y))) (* (* z (sin y)) (+ (* x (cos y)) (* z (sin y)))))
  (neg (* z (sin y)))
  (- (* (* x (cos y)) (* x (cos y))) (* (* z (sin y)) (* z (sin y))))
  (+ (* x (cos y)) (* z (sin y)))
  (neg (* z (sin y)))
  (* z y)
  (* z (sin y))
  (* z (sin y))
  x
  (* x (cos y))
  (* x (cos y))
  x
  (- (* (cos y) x) (* z (sin y)))
  (- (* (cos y) x) (* z (sin y)))
0.995 * * * [progress]: adding candidates to table
1.053 * * [progress]: iteration 2 / 4
1.053 * * * [progress]: picking best candidate
1.098 * * * * [pick]: Picked  #<alt (λ (x y z) (- (* (* x (* (cbrt (cos y)) (cbrt (cos y)))) (cbrt (cos y))) (* z (sin y))))>
1.098 * * * [progress]: localizing error
1.111 * * * [progress]: generating rewritten candidates
1.111 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
1.113 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2 2)
1.114 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 1)
1.116 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2)
1.124 * * * [progress]: generating series expansions
1.124 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)
1.124 * [approximate]: Taking taylor expansion of (pow (cos y) 1/3) in (y) around 0
1.124 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
1.124 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
1.124 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
1.125 * [taylor]: Taking taylor expansion of 1/3 in y
1.125 * [taylor]: Taking taylor expansion of (log (cos y)) in y
1.125 * [taylor]: Taking taylor expansion of (cos y) in y
1.125 * [taylor]: Taking taylor expansion of y in y
1.125 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
1.125 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
1.125 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
1.125 * [taylor]: Taking taylor expansion of 1/3 in y
1.125 * [taylor]: Taking taylor expansion of (log (cos y)) in y
1.125 * [taylor]: Taking taylor expansion of (cos y) in y
1.125 * [taylor]: Taking taylor expansion of y in y
1.128 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in (y) around 0
1.128 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
1.128 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
1.128 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
1.128 * [taylor]: Taking taylor expansion of 1/3 in y
1.128 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
1.128 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.128 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.128 * [taylor]: Taking taylor expansion of y in y
1.128 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
1.128 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
1.128 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
1.128 * [taylor]: Taking taylor expansion of 1/3 in y
1.128 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
1.128 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.128 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.128 * [taylor]: Taking taylor expansion of y in y
1.136 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in (y) around 0
1.136 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
1.136 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
1.136 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
1.136 * [taylor]: Taking taylor expansion of 1/3 in y
1.136 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
1.136 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.136 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.136 * [taylor]: Taking taylor expansion of -1 in y
1.136 * [taylor]: Taking taylor expansion of y in y
1.136 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
1.136 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
1.136 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
1.136 * [taylor]: Taking taylor expansion of 1/3 in y
1.136 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
1.136 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.136 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.136 * [taylor]: Taking taylor expansion of -1 in y
1.136 * [taylor]: Taking taylor expansion of y in y
1.143 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2 2)
1.144 * [approximate]: Taking taylor expansion of (pow (cos y) 1/3) in (y) around 0
1.144 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
1.144 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
1.144 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
1.144 * [taylor]: Taking taylor expansion of 1/3 in y
1.144 * [taylor]: Taking taylor expansion of (log (cos y)) in y
1.144 * [taylor]: Taking taylor expansion of (cos y) in y
1.144 * [taylor]: Taking taylor expansion of y in y
1.144 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
1.144 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
1.144 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
1.144 * [taylor]: Taking taylor expansion of 1/3 in y
1.144 * [taylor]: Taking taylor expansion of (log (cos y)) in y
1.144 * [taylor]: Taking taylor expansion of (cos y) in y
1.144 * [taylor]: Taking taylor expansion of y in y
1.147 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in (y) around 0
1.147 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
1.147 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
1.147 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
1.147 * [taylor]: Taking taylor expansion of 1/3 in y
1.147 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
1.147 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.147 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.147 * [taylor]: Taking taylor expansion of y in y
1.147 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
1.147 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
1.147 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
1.147 * [taylor]: Taking taylor expansion of 1/3 in y
1.147 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
1.147 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.147 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.147 * [taylor]: Taking taylor expansion of y in y
1.155 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in (y) around 0
1.155 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
1.155 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
1.155 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
1.155 * [taylor]: Taking taylor expansion of 1/3 in y
1.155 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
1.155 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.155 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.155 * [taylor]: Taking taylor expansion of -1 in y
1.155 * [taylor]: Taking taylor expansion of y in y
1.155 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
1.155 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
1.155 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
1.155 * [taylor]: Taking taylor expansion of 1/3 in y
1.155 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
1.155 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.155 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.155 * [taylor]: Taking taylor expansion of -1 in y
1.155 * [taylor]: Taking taylor expansion of y in y
1.163 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2 1)
1.163 * [approximate]: Taking taylor expansion of (pow (cos y) 1/3) in (y) around 0
1.163 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
1.163 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
1.163 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
1.163 * [taylor]: Taking taylor expansion of 1/3 in y
1.163 * [taylor]: Taking taylor expansion of (log (cos y)) in y
1.163 * [taylor]: Taking taylor expansion of (cos y) in y
1.163 * [taylor]: Taking taylor expansion of y in y
1.163 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
1.163 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
1.163 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
1.163 * [taylor]: Taking taylor expansion of 1/3 in y
1.163 * [taylor]: Taking taylor expansion of (log (cos y)) in y
1.163 * [taylor]: Taking taylor expansion of (cos y) in y
1.163 * [taylor]: Taking taylor expansion of y in y
1.166 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in (y) around 0
1.166 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
1.166 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
1.166 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
1.166 * [taylor]: Taking taylor expansion of 1/3 in y
1.166 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
1.166 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.166 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.166 * [taylor]: Taking taylor expansion of y in y
1.166 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
1.166 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
1.166 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
1.166 * [taylor]: Taking taylor expansion of 1/3 in y
1.166 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
1.166 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.166 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.166 * [taylor]: Taking taylor expansion of y in y
1.174 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in (y) around 0
1.174 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
1.174 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
1.174 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
1.174 * [taylor]: Taking taylor expansion of 1/3 in y
1.174 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
1.174 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.174 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.174 * [taylor]: Taking taylor expansion of -1 in y
1.174 * [taylor]: Taking taylor expansion of y in y
1.174 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
1.174 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
1.174 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
1.174 * [taylor]: Taking taylor expansion of 1/3 in y
1.174 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
1.174 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.174 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.174 * [taylor]: Taking taylor expansion of -1 in y
1.174 * [taylor]: Taking taylor expansion of y in y
1.182 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2)
1.182 * [approximate]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in (y) around 0
1.182 * [taylor]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in y
1.182 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos y) 2)))) in y
1.182 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos y) 2))) in y
1.182 * [taylor]: Taking taylor expansion of 1/3 in y
1.182 * [taylor]: Taking taylor expansion of (log (pow (cos y) 2)) in y
1.182 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
1.182 * [taylor]: Taking taylor expansion of (cos y) in y
1.182 * [taylor]: Taking taylor expansion of y in y
1.182 * [taylor]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in y
1.182 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos y) 2)))) in y
1.182 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos y) 2))) in y
1.182 * [taylor]: Taking taylor expansion of 1/3 in y
1.182 * [taylor]: Taking taylor expansion of (log (pow (cos y) 2)) in y
1.182 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
1.182 * [taylor]: Taking taylor expansion of (cos y) in y
1.182 * [taylor]: Taking taylor expansion of y in y
1.193 * [approximate]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in (y) around 0
1.194 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in y
1.194 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ 1 y)) 2)))) in y
1.194 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ 1 y)) 2))) in y
1.194 * [taylor]: Taking taylor expansion of 1/3 in y
1.194 * [taylor]: Taking taylor expansion of (log (pow (cos (/ 1 y)) 2)) in y
1.194 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
1.194 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.194 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.194 * [taylor]: Taking taylor expansion of y in y
1.194 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in y
1.194 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ 1 y)) 2)))) in y
1.194 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ 1 y)) 2))) in y
1.194 * [taylor]: Taking taylor expansion of 1/3 in y
1.194 * [taylor]: Taking taylor expansion of (log (pow (cos (/ 1 y)) 2)) in y
1.194 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
1.194 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.194 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.194 * [taylor]: Taking taylor expansion of y in y
1.204 * [approximate]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in (y) around 0
1.204 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in y
1.205 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ -1 y)) 2)))) in y
1.205 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ -1 y)) 2))) in y
1.205 * [taylor]: Taking taylor expansion of 1/3 in y
1.205 * [taylor]: Taking taylor expansion of (log (pow (cos (/ -1 y)) 2)) in y
1.205 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
1.205 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.205 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.205 * [taylor]: Taking taylor expansion of -1 in y
1.205 * [taylor]: Taking taylor expansion of y in y
1.205 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in y
1.205 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ -1 y)) 2)))) in y
1.205 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ -1 y)) 2))) in y
1.205 * [taylor]: Taking taylor expansion of 1/3 in y
1.205 * [taylor]: Taking taylor expansion of (log (pow (cos (/ -1 y)) 2)) in y
1.205 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
1.205 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.205 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.205 * [taylor]: Taking taylor expansion of -1 in y
1.205 * [taylor]: Taking taylor expansion of y in y
1.214 * * * [progress]: simplifying candidates
1.215 * [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)))
  (- (pow 1 1/3) (+ (* 1/72 (pow y 4)) (* 1/6 (pow y 2))))
  (pow (cos y) 1/3)
  (pow (cos y) 1/3)
  (- (pow 1 1/3) (+ (* 1/72 (pow y 4)) (* 1/6 (pow y 2))))
  (pow (cos y) 1/3)
  (pow (cos y) 1/3)
  (- (pow 1 1/3) (+ (* 1/72 (pow y 4)) (* 1/6 (pow y 2))))
  (pow (cos y) 1/3)
  (pow (cos y) 1/3)
  (- (pow 1 1/3) (+ (* 1/405 (pow y 6)) (* 1/3 (pow y 2))))
  (pow (pow (cos y) 2) 1/3)
  (pow (pow (cos y) 2) 1/3)
1.218 * * [simplify]: iteration  0 :  65  enodes  (cost  694 )
1.227 * * [simplify]: iteration  1 :  129  enodes  (cost  615 )
1.246 * * [simplify]: iteration  2 :  392  enodes  (cost  521 )
1.340 * * [simplify]: iteration  3 :  1528  enodes  (cost  499 )
1.784 * * [simplify]: iteration  done :  5001  enodes  (cost  499 )
1.784 * [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 (cos y)) (cbrt (pow (cos y) 2/3)))
  (* (cbrt (cos y)) (cbrt (sqrt (cos y))))
  (cbrt (cos y))
  (* (cbrt (cbrt (cos y))) (pow (cbrt (cbrt (cos y))) 4))
  (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 (+ (* 1/72 (pow y 4)) (* 1/6 (pow y 2))))
  (cbrt (cos y))
  (cbrt (cos y))
  (- 1 (+ (* 1/72 (pow y 4)) (* 1/6 (pow y 2))))
  (cbrt (cos y))
  (cbrt (cos y))
  (- 1 (+ (* 1/72 (pow y 4)) (* 1/6 (pow y 2))))
  (cbrt (cos y))
  (cbrt (cos y))
  (- 1 (+ (* 1/405 (pow y 6)) (* 1/3 (pow y 2))))
  (cbrt (pow (cos y) 2))
  (cbrt (pow (cos y) 2))
1.785 * * * [progress]: adding candidates to table
1.869 * * [progress]: iteration 3 / 4
1.869 * * * [progress]: picking best candidate
1.911 * * * * [pick]: Picked  #<alt (λ (x y z) (- (* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y))) (* z (sin y))))>
1.911 * * * [progress]: localizing error
1.926 * * * [progress]: generating rewritten candidates
1.926 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
1.928 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2 1)
1.931 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
1.941 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
1.950 * * * [progress]: generating series expansions
1.950 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)
1.950 * [approximate]: Taking taylor expansion of (pow (cos y) 1/3) in (y) around 0
1.950 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
1.950 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
1.950 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
1.951 * [taylor]: Taking taylor expansion of 1/3 in y
1.951 * [taylor]: Taking taylor expansion of (log (cos y)) in y
1.951 * [taylor]: Taking taylor expansion of (cos y) in y
1.951 * [taylor]: Taking taylor expansion of y in y
1.951 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
1.951 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
1.951 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
1.951 * [taylor]: Taking taylor expansion of 1/3 in y
1.951 * [taylor]: Taking taylor expansion of (log (cos y)) in y
1.951 * [taylor]: Taking taylor expansion of (cos y) in y
1.951 * [taylor]: Taking taylor expansion of y in y
1.954 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in (y) around 0
1.954 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
1.954 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
1.954 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
1.954 * [taylor]: Taking taylor expansion of 1/3 in y
1.954 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
1.954 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.954 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.954 * [taylor]: Taking taylor expansion of y in y
1.954 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
1.954 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
1.954 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
1.954 * [taylor]: Taking taylor expansion of 1/3 in y
1.954 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
1.954 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.954 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.954 * [taylor]: Taking taylor expansion of y in y
1.962 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in (y) around 0
1.962 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
1.962 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
1.962 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
1.962 * [taylor]: Taking taylor expansion of 1/3 in y
1.962 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
1.962 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.962 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.962 * [taylor]: Taking taylor expansion of -1 in y
1.962 * [taylor]: Taking taylor expansion of y in y
1.962 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
1.962 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
1.962 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
1.962 * [taylor]: Taking taylor expansion of 1/3 in y
1.962 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
1.962 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.962 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.962 * [taylor]: Taking taylor expansion of -1 in y
1.962 * [taylor]: Taking taylor expansion of y in y
1.970 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2 1)
1.970 * [approximate]: Taking taylor expansion of (pow (cos y) 2) in (y) around 0
1.970 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
1.970 * [taylor]: Taking taylor expansion of (cos y) in y
1.970 * [taylor]: Taking taylor expansion of y in y
1.970 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
1.970 * [taylor]: Taking taylor expansion of (cos y) in y
1.970 * [taylor]: Taking taylor expansion of y in y
1.971 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in (y) around 0
1.971 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) 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
1.972 * [taylor]: Taking taylor expansion of y in y
1.972 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
1.972 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.972 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.972 * [taylor]: Taking taylor expansion of y in y
1.973 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in (y) around 0
1.973 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
1.973 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.973 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.973 * [taylor]: Taking taylor expansion of -1 in y
1.973 * [taylor]: Taking taylor expansion of y in y
1.973 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
1.973 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.973 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.973 * [taylor]: Taking taylor expansion of -1 in y
1.973 * [taylor]: Taking taylor expansion of y in y
1.974 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
1.974 * [approximate]: Taking taylor expansion of (* (cos y) x) in (x y) around 0
1.974 * [taylor]: Taking taylor expansion of (* (cos y) x) in y
1.974 * [taylor]: Taking taylor expansion of (cos y) in y
1.974 * [taylor]: Taking taylor expansion of y in y
1.974 * [taylor]: Taking taylor expansion of x in y
1.974 * [taylor]: Taking taylor expansion of (* (cos y) x) in x
1.974 * [taylor]: Taking taylor expansion of (cos y) in x
1.974 * [taylor]: Taking taylor expansion of y in x
1.974 * [taylor]: Taking taylor expansion of x in x
1.974 * [taylor]: Taking taylor expansion of (* (cos y) x) in x
1.974 * [taylor]: Taking taylor expansion of (cos y) in x
1.974 * [taylor]: Taking taylor expansion of y in x
1.974 * [taylor]: Taking taylor expansion of x in x
1.974 * [taylor]: Taking taylor expansion of 0 in y
1.974 * [taylor]: Taking taylor expansion of (cos y) in y
1.975 * [taylor]: Taking taylor expansion of y in y
1.975 * [taylor]: Taking taylor expansion of 0 in y
1.975 * [taylor]: Taking taylor expansion of 0 in y
1.976 * [approximate]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in (x y) around 0
1.976 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in y
1.976 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.976 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.976 * [taylor]: Taking taylor expansion of y in y
1.976 * [taylor]: Taking taylor expansion of x in y
1.976 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in x
1.976 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
1.976 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.976 * [taylor]: Taking taylor expansion of y in x
1.976 * [taylor]: Taking taylor expansion of x in x
1.976 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in x
1.976 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
1.976 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.976 * [taylor]: Taking taylor expansion of y in x
1.976 * [taylor]: Taking taylor expansion of x in x
1.976 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.976 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.977 * [taylor]: Taking taylor expansion of y in y
1.977 * [taylor]: Taking taylor expansion of 0 in y
1.977 * [taylor]: Taking taylor expansion of 0 in y
1.978 * [taylor]: Taking taylor expansion of 0 in y
1.978 * [approximate]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in (x y) around 0
1.978 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in y
1.978 * [taylor]: Taking taylor expansion of -1 in y
1.978 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in y
1.978 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.978 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.978 * [taylor]: Taking taylor expansion of -1 in y
1.978 * [taylor]: Taking taylor expansion of y in y
1.978 * [taylor]: Taking taylor expansion of x in y
1.978 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in x
1.979 * [taylor]: Taking taylor expansion of -1 in x
1.979 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in x
1.979 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
1.979 * [taylor]: Taking taylor expansion of (/ -1 y) in x
1.979 * [taylor]: Taking taylor expansion of -1 in x
1.979 * [taylor]: Taking taylor expansion of y in x
1.979 * [taylor]: Taking taylor expansion of x in x
1.979 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in x
1.979 * [taylor]: Taking taylor expansion of -1 in x
1.979 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in x
1.979 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
1.979 * [taylor]: Taking taylor expansion of (/ -1 y) in x
1.979 * [taylor]: Taking taylor expansion of -1 in x
1.979 * [taylor]: Taking taylor expansion of y in x
1.979 * [taylor]: Taking taylor expansion of x in x
1.979 * [taylor]: Taking taylor expansion of (* -1 (cos (/ -1 y))) in y
1.979 * [taylor]: Taking taylor expansion of -1 in y
1.979 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.979 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.979 * [taylor]: Taking taylor expansion of -1 in y
1.979 * [taylor]: Taking taylor expansion of y in y
1.980 * [taylor]: Taking taylor expansion of 0 in y
1.980 * [taylor]: Taking taylor expansion of 0 in y
1.981 * [taylor]: Taking taylor expansion of 0 in y
1.981 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
1.981 * [approximate]: Taking taylor expansion of (* z (sin y)) in (z y) around 0
1.981 * [taylor]: Taking taylor expansion of (* z (sin y)) in y
1.981 * [taylor]: Taking taylor expansion of z in y
1.981 * [taylor]: Taking taylor expansion of (sin y) in y
1.981 * [taylor]: Taking taylor expansion of y in y
1.981 * [taylor]: Taking taylor expansion of (* z (sin y)) in z
1.981 * [taylor]: Taking taylor expansion of z in z
1.981 * [taylor]: Taking taylor expansion of (sin y) in z
1.981 * [taylor]: Taking taylor expansion of y in z
1.981 * [taylor]: Taking taylor expansion of (* z (sin y)) in z
1.981 * [taylor]: Taking taylor expansion of z in z
1.981 * [taylor]: Taking taylor expansion of (sin y) in z
1.981 * [taylor]: Taking taylor expansion of y in z
1.982 * [taylor]: Taking taylor expansion of 0 in y
1.982 * [taylor]: Taking taylor expansion of (sin y) in y
1.982 * [taylor]: Taking taylor expansion of y in y
1.982 * [taylor]: Taking taylor expansion of 0 in y
1.983 * [taylor]: Taking taylor expansion of 0 in y
1.983 * [taylor]: Taking taylor expansion of 0 in y
1.984 * [approximate]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in (z y) around 0
1.984 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in y
1.984 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
1.984 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.984 * [taylor]: Taking taylor expansion of y in y
1.984 * [taylor]: Taking taylor expansion of z in y
1.984 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in z
1.984 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in z
1.984 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.984 * [taylor]: Taking taylor expansion of y in z
1.984 * [taylor]: Taking taylor expansion of z in z
1.984 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in z
1.984 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in z
1.984 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.984 * [taylor]: Taking taylor expansion of y in z
1.984 * [taylor]: Taking taylor expansion of z in z
1.984 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
1.984 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.984 * [taylor]: Taking taylor expansion of y in y
1.985 * [taylor]: Taking taylor expansion of 0 in y
1.985 * [taylor]: Taking taylor expansion of 0 in y
1.986 * [taylor]: Taking taylor expansion of 0 in y
1.986 * [approximate]: Taking taylor expansion of (* -1 (/ (sin (/ -1 y)) z)) in (z y) around 0
1.986 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 y)) z)) in y
1.986 * [taylor]: Taking taylor expansion of -1 in y
1.986 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in y
1.986 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
1.986 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.986 * [taylor]: Taking taylor expansion of -1 in y
1.986 * [taylor]: Taking taylor expansion of y in y
1.986 * [taylor]: Taking taylor expansion of z in y
1.986 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 y)) z)) in z
1.986 * [taylor]: Taking taylor expansion of -1 in z
1.986 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in z
1.986 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in z
1.986 * [taylor]: Taking taylor expansion of (/ -1 y) in z
1.986 * [taylor]: Taking taylor expansion of -1 in z
1.986 * [taylor]: Taking taylor expansion of y in z
1.986 * [taylor]: Taking taylor expansion of z in z
1.987 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 y)) z)) in z
1.987 * [taylor]: Taking taylor expansion of -1 in z
1.987 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in z
1.987 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in z
1.987 * [taylor]: Taking taylor expansion of (/ -1 y) in z
1.987 * [taylor]: Taking taylor expansion of -1 in z
1.987 * [taylor]: Taking taylor expansion of y in z
1.987 * [taylor]: Taking taylor expansion of z in z
1.987 * [taylor]: Taking taylor expansion of (* -1 (sin (/ -1 y))) in y
1.987 * [taylor]: Taking taylor expansion of -1 in y
1.987 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
1.987 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.987 * [taylor]: Taking taylor expansion of -1 in y
1.987 * [taylor]: Taking taylor expansion of y in y
1.987 * [taylor]: Taking taylor expansion of 0 in y
1.988 * [taylor]: Taking taylor expansion of 0 in y
1.989 * [taylor]: Taking taylor expansion of 0 in y
1.989 * * * [progress]: simplifying candidates
1.990 * [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 (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 (pow (pow (cos y) 2) 1/3)) (cbrt (cos y)))
  (+ (+ (log x) (* (* (log (cos y)) 2) 1/3)) (log (cbrt (cos y))))
  (+ (+ (log x) (* (* (log (cos y)) 2) 1/3)) (log (cbrt (cos y))))
  (+ (+ (log x) (* (log (pow (cos y) 2)) 1/3)) (log (cbrt (cos y))))
  (+ (+ (log x) (* (log (pow (cos y) 2)) 1/3)) (log (cbrt (cos y))))
  (+ (+ (log x) (log (pow (pow (cos y) 2) 1/3))) (log (cbrt (cos y))))
  (+ (log (* x (pow (pow (cos y) 2) 1/3))) (log (cbrt (cos y))))
  (log (* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y))))
  (exp (* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y))))
  (* (* (* (* x x) x) (pow (cos y) 2)) (cos y))
  (* (* (* (* x x) x) (* (* (pow (pow (cos y) 2) 1/3) (pow (pow (cos y) 2) 1/3)) (pow (pow (cos y) 2) 1/3))) (cos y))
  (* (* (* (* x (pow (pow (cos y) 2) 1/3)) (* x (pow (pow (cos y) 2) 1/3))) (* x (pow (pow (cos y) 2) 1/3))) (cos y))
  (* (cbrt (* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y)))) (cbrt (* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y)))))
  (cbrt (* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y))))
  (* (* (* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y))) (* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y)))) (* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y))))
  (sqrt (* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y))))
  (sqrt (* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y))))
  (* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (* (cbrt (cos y)) (cbrt (cos y)))))
  (* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (sqrt (cos y))))
  (* (* x (pow (pow (cos y) 2) 1/3)) (cbrt 1))
  (* (* x (pow (pow (cos y) 2) 1/3)) (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y)))))
  (* (* x (pow (pow (cos y) 2) 1/3)) (sqrt (cbrt (cos y))))
  (* (* x (pow (pow (cos y) 2) 1/3)) 1)
  (* (pow (pow (cos y) 2) 1/3) (cbrt (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))
  (- (pow 1 1/3) (+ (* 1/72 (pow y 4)) (* 1/6 (pow y 2))))
  (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
  (* (cos y) x)
  (* (cos y) x)
  (* z y)
  (* z (sin y))
  (* z (sin y))
1.993 * * [simplify]: iteration  0 :  126  enodes  (cost  761 )
2.012 * * [simplify]: iteration  1 :  303  enodes  (cost  658 )
2.067 * * [simplify]: iteration  2 :  996  enodes  (cost  582 )
2.410 * * [simplify]: iteration  3 :  4266  enodes  (cost  535 )
3.238 * * [simplify]: iteration  done :  5000  enodes  (cost  521 )
3.238 * [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 (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)
  (* (cbrt (cos y)) (* x (cbrt (pow (cos y) 2))))
  (+ (log x) (log (cos y)))
  (+ (log x) (log (cos y)))
  (+ (log x) (log (cos y)))
  (+ (log x) (log (cos y)))
  (+ (log x) (log (cos y)))
  (+ (log x) (log (cos y)))
  (+ (log x) (log (cos y)))
  (exp (* (cbrt (cos y)) (* x (cbrt (pow (cos y) 2)))))
  (* (pow x 3) (pow (cos y) 3))
  (* (pow x 3) (pow (cos y) 3))
  (* (pow x 3) (pow (cos y) 3))
  (* (cbrt (* (cbrt (cos y)) (* x (cbrt (pow (cos y) 2))))) (cbrt (* (cbrt (cos y)) (* x (cbrt (pow (cos y) 2))))))
  (cbrt (* (cbrt (cos y)) (* x (cbrt (pow (cos y) 2)))))
  (* (pow x 3) (pow (cos y) 3))
  (sqrt (* (cbrt (cos y)) (* x (cbrt (pow (cos y) 2)))))
  (sqrt (* (cbrt (cos y)) (* x (cbrt (pow (cos y) 2)))))
  (* (cbrt (pow (cos y) 2/3)) (* x (cbrt (pow (cos y) 2))))
  (* (* x (cbrt (pow (cos y) 2))) (cbrt (sqrt (cos y))))
  (* x (cbrt (pow (cos y) 2)))
  (* (* x (cbrt (pow (cos y) 2))) (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y)))))
  (* (sqrt (cbrt (cos y))) (* x (cbrt (pow (cos y) 2))))
  (* x (cbrt (pow (cos y) 2)))
  (* (cbrt (cos y)) (cbrt (pow (cos y) 2)))
  (* 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))
  (- 1 (+ (* 1/72 (pow y 4)) (* 1/6 (pow y 2))))
  (cbrt (cos y))
  (cbrt (cos y))
  (- (+ (* 1/3 (pow y 4)) 1) (pow y 2))
  (pow (cos y) 2)
  (pow (cos y) 2)
  x
  (* (cos y) x)
  (* (cos y) x)
  (* z y)
  (* z (sin y))
  (* z (sin y))
3.239 * * * [progress]: adding candidates to table
3.342 * * [progress]: iteration 4 / 4
3.343 * * * [progress]: picking best candidate
3.383 * * * * [pick]: Picked  #<alt (λ (x y z) (- (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))) (* z (sin y))))>
3.383 * * * [progress]: localizing error
3.398 * * * [progress]: generating rewritten candidates
3.398 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
3.399 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2)
3.402 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 1)
3.405 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
3.415 * * * [progress]: generating series expansions
3.415 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)
3.415 * [approximate]: Taking taylor expansion of (pow (cos y) 1/3) in (y) around 0
3.415 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
3.415 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
3.415 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
3.415 * [taylor]: Taking taylor expansion of 1/3 in y
3.415 * [taylor]: Taking taylor expansion of (log (cos y)) in y
3.415 * [taylor]: Taking taylor expansion of (cos y) in y
3.415 * [taylor]: Taking taylor expansion of y in y
3.415 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
3.415 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
3.415 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
3.415 * [taylor]: Taking taylor expansion of 1/3 in y
3.415 * [taylor]: Taking taylor expansion of (log (cos y)) in y
3.415 * [taylor]: Taking taylor expansion of (cos y) in y
3.415 * [taylor]: Taking taylor expansion of y in y
3.418 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in (y) around 0
3.418 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
3.418 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
3.418 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
3.418 * [taylor]: Taking taylor expansion of 1/3 in y
3.418 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
3.418 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
3.418 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.418 * [taylor]: Taking taylor expansion of y in y
3.419 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
3.419 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
3.419 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
3.419 * [taylor]: Taking taylor expansion of 1/3 in y
3.419 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
3.419 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
3.419 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.419 * [taylor]: Taking taylor expansion of y in y
3.426 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in (y) around 0
3.426 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
3.426 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
3.426 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
3.426 * [taylor]: Taking taylor expansion of 1/3 in y
3.426 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
3.426 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
3.426 * [taylor]: Taking taylor expansion of (/ -1 y) in y
3.426 * [taylor]: Taking taylor expansion of -1 in y
3.427 * [taylor]: Taking taylor expansion of y in y
3.427 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
3.427 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
3.427 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
3.427 * [taylor]: Taking taylor expansion of 1/3 in y
3.427 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
3.427 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
3.427 * [taylor]: Taking taylor expansion of (/ -1 y) in y
3.427 * [taylor]: Taking taylor expansion of -1 in y
3.427 * [taylor]: Taking taylor expansion of y in y
3.434 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2)
3.434 * [approximate]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in (y) around 0
3.434 * [taylor]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in y
3.434 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos y) 2)))) in y
3.434 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos y) 2))) in y
3.434 * [taylor]: Taking taylor expansion of 1/3 in y
3.434 * [taylor]: Taking taylor expansion of (log (pow (cos y) 2)) in y
3.434 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
3.434 * [taylor]: Taking taylor expansion of (cos y) in y
3.434 * [taylor]: Taking taylor expansion of y in y
3.435 * [taylor]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in y
3.435 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos y) 2)))) in y
3.435 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos y) 2))) in y
3.435 * [taylor]: Taking taylor expansion of 1/3 in y
3.435 * [taylor]: Taking taylor expansion of (log (pow (cos y) 2)) in y
3.435 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
3.435 * [taylor]: Taking taylor expansion of (cos y) in y
3.435 * [taylor]: Taking taylor expansion of y in y
3.443 * [approximate]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in (y) around 0
3.443 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in y
3.443 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ 1 y)) 2)))) in y
3.443 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ 1 y)) 2))) in y
3.443 * [taylor]: Taking taylor expansion of 1/3 in y
3.443 * [taylor]: Taking taylor expansion of (log (pow (cos (/ 1 y)) 2)) in y
3.443 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
3.443 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
3.443 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.443 * [taylor]: Taking taylor expansion of y in y
3.443 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in y
3.443 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ 1 y)) 2)))) in y
3.443 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ 1 y)) 2))) in y
3.443 * [taylor]: Taking taylor expansion of 1/3 in y
3.443 * [taylor]: Taking taylor expansion of (log (pow (cos (/ 1 y)) 2)) in y
3.444 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
3.444 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
3.444 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.444 * [taylor]: Taking taylor expansion of y in y
3.453 * [approximate]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in (y) around 0
3.453 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in y
3.453 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ -1 y)) 2)))) in y
3.453 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ -1 y)) 2))) in y
3.453 * [taylor]: Taking taylor expansion of 1/3 in y
3.453 * [taylor]: Taking taylor expansion of (log (pow (cos (/ -1 y)) 2)) in y
3.453 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
3.453 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
3.453 * [taylor]: Taking taylor expansion of (/ -1 y) in y
3.453 * [taylor]: Taking taylor expansion of -1 in y
3.453 * [taylor]: Taking taylor expansion of y in y
3.453 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in y
3.453 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ -1 y)) 2)))) in y
3.453 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ -1 y)) 2))) in y
3.453 * [taylor]: Taking taylor expansion of 1/3 in y
3.453 * [taylor]: Taking taylor expansion of (log (pow (cos (/ -1 y)) 2)) in y
3.454 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
3.454 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
3.454 * [taylor]: Taking taylor expansion of (/ -1 y) in y
3.454 * [taylor]: Taking taylor expansion of -1 in y
3.454 * [taylor]: Taking taylor expansion of y in y
3.463 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2 1)
3.463 * [approximate]: Taking taylor expansion of (pow (cos y) 2) in (y) around 0
3.463 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
3.463 * [taylor]: Taking taylor expansion of (cos y) in y
3.463 * [taylor]: Taking taylor expansion of y in y
3.463 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
3.463 * [taylor]: Taking taylor expansion of (cos y) in y
3.463 * [taylor]: Taking taylor expansion of y in y
3.464 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in (y) around 0
3.464 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
3.464 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
3.464 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.464 * [taylor]: Taking taylor expansion of y in y
3.464 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
3.464 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
3.464 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.464 * [taylor]: Taking taylor expansion of y in y
3.465 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in (y) around 0
3.465 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
3.465 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
3.465 * [taylor]: Taking taylor expansion of (/ -1 y) in y
3.465 * [taylor]: Taking taylor expansion of -1 in y
3.465 * [taylor]: Taking taylor expansion of y in y
3.465 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
3.465 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
3.465 * [taylor]: Taking taylor expansion of (/ -1 y) in y
3.465 * [taylor]: Taking taylor expansion of -1 in y
3.466 * [taylor]: Taking taylor expansion of y in y
3.466 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
3.467 * [approximate]: Taking taylor expansion of (* (cos y) x) in (x y) around 0
3.467 * [taylor]: Taking taylor expansion of (* (cos y) x) in y
3.467 * [taylor]: Taking taylor expansion of (cos y) in y
3.467 * [taylor]: Taking taylor expansion of y in y
3.467 * [taylor]: Taking taylor expansion of x in y
3.467 * [taylor]: Taking taylor expansion of (* (cos y) x) in x
3.467 * [taylor]: Taking taylor expansion of (cos y) in x
3.467 * [taylor]: Taking taylor expansion of y in x
3.467 * [taylor]: Taking taylor expansion of x in x
3.467 * [taylor]: Taking taylor expansion of (* (cos y) x) in x
3.467 * [taylor]: Taking taylor expansion of (cos y) in x
3.467 * [taylor]: Taking taylor expansion of y in x
3.467 * [taylor]: Taking taylor expansion of x in x
3.467 * [taylor]: Taking taylor expansion of 0 in y
3.467 * [taylor]: Taking taylor expansion of (cos y) in y
3.467 * [taylor]: Taking taylor expansion of y in y
3.468 * [taylor]: Taking taylor expansion of 0 in y
3.468 * [taylor]: Taking taylor expansion of 0 in y
3.468 * [approximate]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in (x y) around 0
3.468 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in y
3.468 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
3.468 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.468 * [taylor]: Taking taylor expansion of y in y
3.468 * [taylor]: Taking taylor expansion of x in y
3.468 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in x
3.468 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
3.468 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.469 * [taylor]: Taking taylor expansion of y in x
3.469 * [taylor]: Taking taylor expansion of x in x
3.469 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in x
3.469 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
3.469 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.469 * [taylor]: Taking taylor expansion of y in x
3.469 * [taylor]: Taking taylor expansion of x in x
3.469 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
3.469 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.469 * [taylor]: Taking taylor expansion of y in y
3.469 * [taylor]: Taking taylor expansion of 0 in y
3.470 * [taylor]: Taking taylor expansion of 0 in y
3.470 * [taylor]: Taking taylor expansion of 0 in y
3.471 * [approximate]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in (x y) around 0
3.471 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in y
3.471 * [taylor]: Taking taylor expansion of -1 in y
3.471 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in y
3.471 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
3.471 * [taylor]: Taking taylor expansion of (/ -1 y) in y
3.471 * [taylor]: Taking taylor expansion of -1 in y
3.471 * [taylor]: Taking taylor expansion of y in y
3.471 * [taylor]: Taking taylor expansion of x in y
3.471 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in x
3.471 * [taylor]: Taking taylor expansion of -1 in x
3.471 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in x
3.471 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
3.471 * [taylor]: Taking taylor expansion of (/ -1 y) in x
3.471 * [taylor]: Taking taylor expansion of -1 in x
3.471 * [taylor]: Taking taylor expansion of y in x
3.471 * [taylor]: Taking taylor expansion of x in x
3.471 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in x
3.471 * [taylor]: Taking taylor expansion of -1 in x
3.471 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in x
3.472 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
3.472 * [taylor]: Taking taylor expansion of (/ -1 y) in x
3.472 * [taylor]: Taking taylor expansion of -1 in x
3.472 * [taylor]: Taking taylor expansion of y in x
3.472 * [taylor]: Taking taylor expansion of x in x
3.472 * [taylor]: Taking taylor expansion of (* -1 (cos (/ -1 y))) in y
3.472 * [taylor]: Taking taylor expansion of -1 in y
3.472 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
3.472 * [taylor]: Taking taylor expansion of (/ -1 y) in y
3.472 * [taylor]: Taking taylor expansion of -1 in y
3.472 * [taylor]: Taking taylor expansion of y in y
3.473 * [taylor]: Taking taylor expansion of 0 in y
3.473 * [taylor]: Taking taylor expansion of 0 in y
3.474 * [taylor]: Taking taylor expansion of 0 in y
3.474 * * * [progress]: simplifying candidates
3.475 * [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 (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 (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)))
  (- (pow 1 1/3) (+ (* 1/72 (pow y 4)) (* 1/6 (pow y 2))))
  (pow (cos y) 1/3)
  (pow (cos y) 1/3)
  (- (pow 1 1/3) (+ (* 1/405 (pow y 6)) (* 1/3 (pow y 2))))
  (pow (pow (cos y) 2) 1/3)
  (pow (pow (cos y) 2) 1/3)
  (- (+ (* 1/3 (pow y 4)) 1) (pow y 2))
  (pow (cos y) 2)
  (pow (cos y) 2)
  x
  (* (cos y) x)
  (* (cos y) x)
3.481 * * [simplify]: iteration  0 :  105  enodes  (cost  713 )
3.495 * * [simplify]: iteration  1 :  243  enodes  (cost  653 )
3.543 * * [simplify]: iteration  2 :  848  enodes  (cost  559 )
3.826 * * [simplify]: iteration  3 :  3915  enodes  (cost  539 )
4.629 * * [simplify]: iteration  done :  5000  enodes  (cost  539 )
4.630 * [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)))
  (* 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 (cos y)) 2)
  (* (log (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 (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 x 3) (pow (cos y) 3))
  (* (pow x 3) (pow (cos y) 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 x 3) (pow (cos y) 3))
  (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 (pow (cos y) 2/3)))
  (* (* x (cbrt (pow (cos y) 2))) (cbrt (sqrt (cos y))))
  (* x (cbrt (pow (cos y) 2)))
  (* (* 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)))
  (* (cbrt (pow (cos y) 2)) (cbrt (cos y)))
  (- 1 (+ (* 1/72 (pow y 4)) (* 1/6 (pow y 2))))
  (cbrt (cos y))
  (cbrt (cos y))
  (- 1 (+ (* 1/405 (pow y 6)) (* 1/3 (pow y 2))))
  (cbrt (pow (cos y) 2))
  (cbrt (pow (cos y) 2))
  (- (+ (* 1/3 (pow y 4)) 1) (pow y 2))
  (pow (cos y) 2)
  (pow (cos y) 2)
  x
  (* (cos y) x)
  (* (cos y) x)
4.630 * * * [progress]: adding candidates to table
4.722 * [progress]: [Phase 3 of 3] Extracting.
4.722 * * [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 (pow (pow (cos y) 2) 1/3)) (pow (cos y) 1/3)) (* z (sin y))))> #<alt (λ (x y z) (- (* x (cos y)) (exp (log (* z (sin y))))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* (cbrt (* z (sin y))) (cbrt (* z (sin y)))) (cbrt (* 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 (pow (pow (cos y) 2) 1/3)) (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 (cbrt (pow (cos y) 2))) (cbrt (cos y))) (* z (sin y))))> #<alt (λ (x y z) (- (* x (cos y)) (* (sqrt z) (* (sqrt z) (sin y)))))> #<alt (λ (x y z) (- (* (* (cbrt (* x (cos y))) (cbrt (* x (cos y)))) (cbrt (* x (cos y)))) (* z (sin y))))> #<alt (λ (x y z) (* (sqrt (- (* x (cos y)) (* z (sin y)))) (sqrt (- (* x (cos y)) (* z (sin y))))))>)
4.724 * * * [regime-changes]: Trying 4 branch expressions: ((- (* x (cos y)) (* z (sin y))) z y x)
4.724 * * * * [regimes]: Trying to branch on (- (* x (cos y)) (* z (sin y))) from (#<alt (λ (x y z) (- (* (sqrt (* x (cos y))) (sqrt (* x (cos y)))) (* z (sin y))))> #<alt (λ (x y z) (- (* (* x (pow (pow (cos y) 2) 1/3)) (pow (cos y) 1/3)) (* z (sin y))))> #<alt (λ (x y z) (- (* x (cos y)) (exp (log (* z (sin y))))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* (cbrt (* z (sin y))) (cbrt (* z (sin y)))) (cbrt (* 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 (pow (pow (cos y) 2) 1/3)) (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 (cbrt (pow (cos y) 2))) (cbrt (cos y))) (* z (sin y))))> #<alt (λ (x y z) (- (* x (cos y)) (* (sqrt z) (* (sqrt z) (sin y)))))> #<alt (λ (x y z) (- (* (* (cbrt (* x (cos y))) (cbrt (* x (cos y)))) (cbrt (* x (cos y)))) (* z (sin y))))> #<alt (λ (x y z) (* (sqrt (- (* x (cos y)) (* z (sin y)))) (sqrt (- (* x (cos y)) (* z (sin y))))))>)
4.819 * * * * [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 (pow (pow (cos y) 2) 1/3)) (pow (cos y) 1/3)) (* z (sin y))))> #<alt (λ (x y z) (- (* x (cos y)) (exp (log (* z (sin y))))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* (cbrt (* z (sin y))) (cbrt (* z (sin y)))) (cbrt (* 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 (pow (pow (cos y) 2) 1/3)) (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 (cbrt (pow (cos y) 2))) (cbrt (cos y))) (* z (sin y))))> #<alt (λ (x y z) (- (* x (cos y)) (* (sqrt z) (* (sqrt z) (sin y)))))> #<alt (λ (x y z) (- (* (* (cbrt (* x (cos y))) (cbrt (* x (cos y)))) (cbrt (* x (cos y)))) (* z (sin y))))> #<alt (λ (x y z) (* (sqrt (- (* x (cos y)) (* z (sin y)))) (sqrt (- (* x (cos y)) (* z (sin y))))))>)
4.900 * * * * [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 (pow (pow (cos y) 2) 1/3)) (pow (cos y) 1/3)) (* z (sin y))))> #<alt (λ (x y z) (- (* x (cos y)) (exp (log (* z (sin y))))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* (cbrt (* z (sin y))) (cbrt (* z (sin y)))) (cbrt (* 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 (pow (pow (cos y) 2) 1/3)) (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 (cbrt (pow (cos y) 2))) (cbrt (cos y))) (* z (sin y))))> #<alt (λ (x y z) (- (* x (cos y)) (* (sqrt z) (* (sqrt z) (sin y)))))> #<alt (λ (x y z) (- (* (* (cbrt (* x (cos y))) (cbrt (* x (cos y)))) (cbrt (* x (cos y)))) (* z (sin y))))> #<alt (λ (x y z) (* (sqrt (- (* x (cos y)) (* z (sin y)))) (sqrt (- (* x (cos y)) (* z (sin y))))))>)
4.981 * * * * [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 (pow (pow (cos y) 2) 1/3)) (pow (cos y) 1/3)) (* z (sin y))))> #<alt (λ (x y z) (- (* x (cos y)) (exp (log (* z (sin y))))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* (cbrt (* z (sin y))) (cbrt (* z (sin y)))) (cbrt (* 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 (pow (pow (cos y) 2) 1/3)) (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 (cbrt (pow (cos y) 2))) (cbrt (cos y))) (* z (sin y))))> #<alt (λ (x y z) (- (* x (cos y)) (* (sqrt z) (* (sqrt z) (sin y)))))> #<alt (λ (x y z) (- (* (* (cbrt (* x (cos y))) (cbrt (* x (cos y)))) (cbrt (* x (cos y)))) (* z (sin y))))> #<alt (λ (x y z) (* (sqrt (- (* x (cos y)) (* z (sin y)))) (sqrt (- (* x (cos y)) (* z (sin y))))))>)
5.063 * * * [regime]: Found split indices: #<option (#s(si 5 255))>
5.064 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y))) (* z (sin y)))
5.064 * * [simplify]: iteration  0 :  14  enodes  (cost  17 )
5.064 * * [simplify]: iteration  1 :  17  enodes  (cost  17 )
5.065 * * [simplify]: iteration  done :  17  enodes  (cost  17 )
5.065 * [simplify]: Simplified to:
   (- (* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y))) (* z (sin y)))
8.382 * [regime-testing]: End program error score: 0.22306945790851404