18.926 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.064 * * * [progress]: [2/2] Setting up program.
0.068 * [progress]: [Phase 2 of 3] Improving.
0.068 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (* x (cos y)) (* z (sin y)))
0.069 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
0.070 * * [simplify]: iteration  1 :  12  enodes  (cost  9 )
0.071 * * [simplify]: iteration  2 :  19  enodes  (cost  9 )
0.073 * * [simplify]: iteration  done :  19  enodes  (cost  9 )
0.073 * [simplify]: Simplified to:
   (- (* x (cos y)) (* z (sin y)))
0.074 * * [progress]: iteration 1 / 4
0.074 * * * [progress]: picking best candidate
0.077 * * * * [pick]: Picked  #<alt (λ (x y z) (- (* x (cos y)) (* z (sin y))))>
0.077 * * * [progress]: localizing error
0.086 * * * [progress]: generating rewritten candidates
0.086 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
0.091 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.095 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.100 * * * [progress]: generating series expansions
0.100 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
0.100 * [approximate]: Taking taylor expansion of (* z (sin y)) in (z y) around 0
0.100 * [taylor]: Taking taylor expansion of (* z (sin y)) in y
0.100 * [taylor]: Taking taylor expansion of z 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 (* 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
0.101 * [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
0.103 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in z
0.103 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in z
0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.103 * [taylor]: Taking taylor expansion of y in z
0.103 * [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
0.104 * [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
0.105 * [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
0.105 * [taylor]: Taking taylor expansion of z in y
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)) 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
0.108 * [taylor]: Taking taylor expansion of x in x
0.108 * [taylor]: Taking taylor expansion of (* (cos y) x) in x
0.108 * [taylor]: Taking taylor expansion of (cos y) in x
0.108 * [taylor]: Taking taylor expansion of y in x
0.108 * [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
0.112 * [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)) 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
0.113 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.113 * [taylor]: Taking taylor expansion of -1 in y
0.113 * [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)
0.114 * [approximate]: Taking taylor expansion of (- (* (cos y) x) (* z (sin y))) in (x y z) around 0
0.114 * [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
0.116 * [taylor]: Taking taylor expansion of (neg z) in z
0.116 * [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
0.117 * [taylor]: Taking taylor expansion of 0 in z
0.117 * [taylor]: Taking taylor expansion of 0 in z
0.117 * [approximate]: Taking taylor expansion of (- (/ (cos (/ 1 y)) x) (/ (sin (/ 1 y)) z)) in (x y z) around 0
0.117 * [taylor]: Taking taylor expansion of (- (/ (cos (/ 1 y)) x) (/ (sin (/ 1 y)) z)) in z
0.117 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in z
0.117 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in z
0.117 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.117 * [taylor]: Taking taylor expansion of y in z
0.117 * [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
0.118 * [taylor]: Taking taylor expansion of (- (/ (cos (/ 1 y)) x) (/ (sin (/ 1 y)) z)) in y
0.118 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in y
0.118 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
0.118 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.118 * [taylor]: Taking taylor expansion of y in y
0.118 * [taylor]: Taking taylor expansion of x in y
0.118 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in y
0.118 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
0.118 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.118 * [taylor]: Taking taylor expansion of y in y
0.118 * [taylor]: Taking taylor expansion of z in y
0.118 * [taylor]: Taking taylor expansion of (- (/ (cos (/ 1 y)) x) (/ (sin (/ 1 y)) z)) in x
0.118 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in x
0.118 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
0.118 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.118 * [taylor]: Taking taylor expansion of y in x
0.118 * [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
0.119 * [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
0.119 * [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
0.120 * [taylor]: Taking taylor expansion of (neg (/ (sin (/ 1 y)) z)) in y
0.120 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in y
0.120 * [taylor]: Taking taylor expansion of (sin (/ 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 z in y
0.120 * [taylor]: Taking taylor expansion of (neg (/ (sin (/ 1 y)) z)) in z
0.120 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in z
0.120 * [taylor]: Taking taylor expansion of (sin (/ 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
0.120 * [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
0.123 * [taylor]: Taking taylor expansion of 0 in y
0.123 * [taylor]: Taking taylor expansion of 0 in z
0.123 * [taylor]: Taking taylor expansion of 0 in z
0.123 * [taylor]: Taking taylor expansion of 0 in z
0.123 * [taylor]: Taking taylor expansion of 0 in z
0.124 * [approximate]: Taking taylor expansion of (- (/ (sin (/ -1 y)) z) (/ (cos (/ -1 y)) x)) in (x y z) around 0
0.124 * [taylor]: Taking taylor expansion of (- (/ (sin (/ -1 y)) z) (/ (cos (/ -1 y)) x)) in z
0.124 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in z
0.124 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in z
0.124 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.124 * [taylor]: Taking taylor expansion of -1 in z
0.124 * [taylor]: Taking taylor expansion of y in z
0.124 * [taylor]: Taking taylor expansion of z in z
0.124 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in z
0.124 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in z
0.124 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.124 * [taylor]: Taking taylor expansion of -1 in z
0.124 * [taylor]: Taking taylor expansion of y in z
0.124 * [taylor]: Taking taylor expansion of x in z
0.124 * [taylor]: Taking taylor expansion of (- (/ (sin (/ -1 y)) z) (/ (cos (/ -1 y)) x)) in y
0.124 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in y
0.124 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
0.124 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.124 * [taylor]: Taking taylor expansion of -1 in y
0.124 * [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
0.125 * [taylor]: Taking taylor expansion of y in y
0.125 * [taylor]: Taking taylor expansion of x in y
0.125 * [taylor]: Taking taylor expansion of (- (/ (sin (/ -1 y)) z) (/ (cos (/ -1 y)) x)) in x
0.125 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in x
0.125 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in x
0.125 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.125 * [taylor]: Taking taylor expansion of -1 in x
0.125 * [taylor]: Taking taylor expansion of y in x
0.125 * [taylor]: Taking taylor expansion of z in x
0.125 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in x
0.125 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
0.125 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.125 * [taylor]: Taking taylor expansion of -1 in x
0.125 * [taylor]: Taking taylor expansion of y in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.125 * [taylor]: Taking taylor expansion of (- (/ (sin (/ -1 y)) z) (/ (cos (/ -1 y)) x)) in x
0.125 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in x
0.125 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in x
0.125 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.125 * [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 (neg (cos (/ -1 y))) in y
0.126 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
0.126 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.126 * [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 (neg (cos (/ -1 y))) in z
0.126 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in z
0.126 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.126 * [taylor]: Taking taylor expansion of -1 in z
0.126 * [taylor]: Taking taylor expansion of y in z
0.127 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in y
0.127 * [taylor]: Taking taylor expansion of (sin (/ -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 z in y
0.127 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in z
0.127 * [taylor]: Taking taylor expansion of (sin (/ -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
0.127 * [taylor]: Taking taylor expansion of z in z
0.127 * [taylor]: Taking taylor expansion of 0 in z
0.128 * [taylor]: Taking taylor expansion of 0 in y
0.128 * [taylor]: Taking taylor expansion of 0 in z
0.128 * [taylor]: Taking taylor expansion of 0 in z
0.128 * [taylor]: Taking taylor expansion of 0 in z
0.130 * [taylor]: Taking taylor expansion of 0 in y
0.130 * [taylor]: Taking taylor expansion of 0 in z
0.130 * [taylor]: Taking taylor expansion of 0 in z
0.130 * [taylor]: Taking taylor expansion of 0 in z
0.130 * [taylor]: Taking taylor expansion of 0 in z
0.130 * * * [progress]: simplifying candidates
0.131 * [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)))
0.133 * * [simplify]: iteration  0 :  82  enodes  (cost  464 )
0.147 * * [simplify]: iteration  1 :  183  enodes  (cost  438 )
0.174 * * [simplify]: iteration  2 :  416  enodes  (cost  402 )
0.254 * * [simplify]: iteration  3 :  956  enodes  (cost  402 )
0.441 * * [simplify]: iteration  4 :  2080  enodes  (cost  402 )
0.902 * * [simplify]: iteration  done :  5001  enodes  (cost  402 )
0.902 * [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)))
0.902 * * * [progress]: adding candidates to table
0.961 * * [progress]: iteration 2 / 4
0.961 * * * [progress]: picking best candidate
1.004 * * * * [pick]: Picked  #<alt (λ (x y z) (- (* (* x (* (cbrt (cos y)) (cbrt (cos y)))) (cbrt (cos y))) (* z (sin y))))>
1.004 * * * [progress]: localizing error
1.017 * * * [progress]: generating rewritten candidates
1.017 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
1.018 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2 2)
1.020 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 1)
1.022 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2)
1.030 * * * [progress]: generating series expansions
1.030 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)
1.030 * [approximate]: Taking taylor expansion of (pow (cos y) 1/3) in (y) around 0
1.030 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
1.030 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
1.030 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
1.030 * [taylor]: Taking taylor expansion of 1/3 in y
1.030 * [taylor]: Taking taylor expansion of (log (cos y)) in y
1.030 * [taylor]: Taking taylor expansion of (cos y) in y
1.030 * [taylor]: Taking taylor expansion of y in y
1.030 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
1.030 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
1.030 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
1.030 * [taylor]: Taking taylor expansion of 1/3 in y
1.030 * [taylor]: Taking taylor expansion of (log (cos y)) in y
1.031 * [taylor]: Taking taylor expansion of (cos y) in y
1.031 * [taylor]: Taking taylor expansion of y in y
1.033 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in (y) around 0
1.034 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
1.034 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
1.034 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
1.034 * [taylor]: Taking taylor expansion of 1/3 in y
1.034 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
1.034 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.034 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.034 * [taylor]: Taking taylor expansion of y in y
1.034 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
1.034 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
1.034 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
1.034 * [taylor]: Taking taylor expansion of 1/3 in y
1.034 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
1.034 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.034 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.034 * [taylor]: Taking taylor expansion of y in y
1.044 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in (y) around 0
1.044 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
1.044 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
1.044 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
1.044 * [taylor]: Taking taylor expansion of 1/3 in y
1.045 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
1.045 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.045 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.045 * [taylor]: Taking taylor expansion of -1 in y
1.045 * [taylor]: Taking taylor expansion of y in y
1.045 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
1.045 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
1.045 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
1.045 * [taylor]: Taking taylor expansion of 1/3 in y
1.045 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
1.045 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.045 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.045 * [taylor]: Taking taylor expansion of -1 in y
1.045 * [taylor]: Taking taylor expansion of y in y
1.052 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2 2)
1.052 * [approximate]: Taking taylor expansion of (pow (cos y) 1/3) in (y) around 0
1.052 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
1.052 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
1.052 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
1.052 * [taylor]: Taking taylor expansion of 1/3 in y
1.052 * [taylor]: Taking taylor expansion of (log (cos y)) in y
1.052 * [taylor]: Taking taylor expansion of (cos y) in y
1.052 * [taylor]: Taking taylor expansion of y in y
1.052 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
1.052 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
1.052 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
1.052 * [taylor]: Taking taylor expansion of 1/3 in y
1.052 * [taylor]: Taking taylor expansion of (log (cos y)) in y
1.052 * [taylor]: Taking taylor expansion of (cos y) in y
1.052 * [taylor]: Taking taylor expansion of y in y
1.055 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in (y) around 0
1.055 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
1.055 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
1.055 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
1.055 * [taylor]: Taking taylor expansion of 1/3 in y
1.055 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
1.055 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.055 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.055 * [taylor]: Taking taylor expansion of y in y
1.056 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
1.056 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
1.056 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
1.056 * [taylor]: Taking taylor expansion of 1/3 in y
1.056 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
1.056 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.056 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.056 * [taylor]: Taking taylor expansion of y in y
1.063 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in (y) around 0
1.063 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
1.063 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
1.063 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
1.063 * [taylor]: Taking taylor expansion of 1/3 in y
1.063 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
1.063 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.063 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.063 * [taylor]: Taking taylor expansion of -1 in y
1.063 * [taylor]: Taking taylor expansion of y in y
1.064 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
1.064 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
1.064 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
1.064 * [taylor]: Taking taylor expansion of 1/3 in y
1.064 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
1.064 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.064 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.064 * [taylor]: Taking taylor expansion of -1 in y
1.064 * [taylor]: Taking taylor expansion of y in y
1.071 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2 1)
1.071 * [approximate]: Taking taylor expansion of (pow (cos y) 1/3) in (y) around 0
1.071 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
1.071 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
1.071 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
1.071 * [taylor]: Taking taylor expansion of 1/3 in y
1.071 * [taylor]: Taking taylor expansion of (log (cos y)) in y
1.071 * [taylor]: Taking taylor expansion of (cos y) in y
1.071 * [taylor]: Taking taylor expansion of y in y
1.071 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
1.071 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
1.071 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
1.071 * [taylor]: Taking taylor expansion of 1/3 in y
1.071 * [taylor]: Taking taylor expansion of (log (cos y)) in y
1.071 * [taylor]: Taking taylor expansion of (cos y) in y
1.071 * [taylor]: Taking taylor expansion of y in y
1.074 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in (y) around 0
1.074 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
1.074 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
1.074 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
1.074 * [taylor]: Taking taylor expansion of 1/3 in y
1.074 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
1.074 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.074 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.074 * [taylor]: Taking taylor expansion of y in y
1.074 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
1.074 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
1.074 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
1.075 * [taylor]: Taking taylor expansion of 1/3 in y
1.075 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
1.075 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.075 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.075 * [taylor]: Taking taylor expansion of y in y
1.082 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in (y) around 0
1.082 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
1.082 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
1.082 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
1.082 * [taylor]: Taking taylor expansion of 1/3 in y
1.082 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
1.082 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.082 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.082 * [taylor]: Taking taylor expansion of -1 in y
1.082 * [taylor]: Taking taylor expansion of y in y
1.082 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
1.082 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
1.082 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
1.082 * [taylor]: Taking taylor expansion of 1/3 in y
1.082 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
1.082 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.082 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.082 * [taylor]: Taking taylor expansion of -1 in y
1.082 * [taylor]: Taking taylor expansion of y in y
1.089 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2)
1.089 * [approximate]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in (y) around 0
1.089 * [taylor]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in y
1.089 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos y) 2)))) in y
1.090 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos y) 2))) in y
1.090 * [taylor]: Taking taylor expansion of 1/3 in y
1.090 * [taylor]: Taking taylor expansion of (log (pow (cos y) 2)) in y
1.090 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
1.090 * [taylor]: Taking taylor expansion of (cos y) in y
1.090 * [taylor]: Taking taylor expansion of y in y
1.090 * [taylor]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in y
1.090 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos y) 2)))) in y
1.090 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos y) 2))) in y
1.090 * [taylor]: Taking taylor expansion of 1/3 in y
1.090 * [taylor]: Taking taylor expansion of (log (pow (cos y) 2)) in y
1.090 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
1.090 * [taylor]: Taking taylor expansion of (cos y) in y
1.090 * [taylor]: Taking taylor expansion of y in y
1.098 * [approximate]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in (y) around 0
1.098 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in y
1.098 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ 1 y)) 2)))) in y
1.098 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ 1 y)) 2))) in y
1.098 * [taylor]: Taking taylor expansion of 1/3 in y
1.098 * [taylor]: Taking taylor expansion of (log (pow (cos (/ 1 y)) 2)) in y
1.098 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
1.098 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.098 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.098 * [taylor]: Taking taylor expansion of y in y
1.098 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in y
1.098 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ 1 y)) 2)))) in y
1.098 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ 1 y)) 2))) in y
1.098 * [taylor]: Taking taylor expansion of 1/3 in y
1.098 * [taylor]: Taking taylor expansion of (log (pow (cos (/ 1 y)) 2)) in y
1.098 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
1.098 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
1.098 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.098 * [taylor]: Taking taylor expansion of y in y
1.107 * [approximate]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in (y) around 0
1.107 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in y
1.107 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ -1 y)) 2)))) in y
1.107 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ -1 y)) 2))) in y
1.107 * [taylor]: Taking taylor expansion of 1/3 in y
1.107 * [taylor]: Taking taylor expansion of (log (pow (cos (/ -1 y)) 2)) in y
1.107 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
1.107 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.107 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.107 * [taylor]: Taking taylor expansion of -1 in y
1.107 * [taylor]: Taking taylor expansion of y in y
1.108 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in y
1.108 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ -1 y)) 2)))) in y
1.108 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ -1 y)) 2))) in y
1.108 * [taylor]: Taking taylor expansion of 1/3 in y
1.108 * [taylor]: Taking taylor expansion of (log (pow (cos (/ -1 y)) 2)) in y
1.108 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
1.108 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
1.108 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.108 * [taylor]: Taking taylor expansion of -1 in y
1.108 * [taylor]: Taking taylor expansion of y in y
1.117 * * * [progress]: simplifying candidates
1.118 * [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)
1.120 * * [simplify]: iteration  0 :  65  enodes  (cost  694 )
1.129 * * [simplify]: iteration  1 :  129  enodes  (cost  621 )
1.152 * * [simplify]: iteration  2 :  414  enodes  (cost  521 )
1.247 * * [simplify]: iteration  3 :  1623  enodes  (cost  505 )
2.087 * * [simplify]: iteration  done :  5000  enodes  (cost  499 )
2.088 * [simplify]: Simplified to:
   (log (cbrt (cos y)))
  (exp (cbrt (cos y)))
  (cbrt (pow (cos y) 2/3))
  (cbrt (cbrt (cos y)))
  (cbrt (sqrt (cos y)))
  (cbrt (sqrt (cos y)))
  1
  (cbrt (cos y))
  (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y))))
  (cbrt (cbrt (cos y)))
  (cos y)
  (sqrt (cbrt (cos y)))
  (sqrt (cbrt (cos y)))
  (log (cbrt (cos y)))
  (exp (cbrt (cos y)))
  (cbrt (pow (cos y) 2/3))
  (cbrt (cbrt (cos y)))
  (cbrt (sqrt (cos y)))
  (cbrt (sqrt (cos y)))
  1
  (cbrt (cos y))
  (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y))))
  (cbrt (cbrt (cos y)))
  (cos y)
  (sqrt (cbrt (cos y)))
  (sqrt (cbrt (cos y)))
  (log (cbrt (cos y)))
  (exp (cbrt (cos y)))
  (cbrt (pow (cos y) 2/3))
  (cbrt (cbrt (cos y)))
  (cbrt (sqrt (cos y)))
  (cbrt (sqrt (cos y)))
  1
  (cbrt (cos y))
  (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y))))
  (cbrt (cbrt (cos y)))
  (cos y)
  (sqrt (cbrt (cos y)))
  (sqrt (cbrt (cos y)))
  2/3
  2
  (pow (cos y) 2)
  (pow (cos y) 2/3)
  2
  (log (pow (cos y) 2/3))
  (log (pow (cos y) 2/3))
  (exp (pow (cos y) 2/3))
  (pow (cos y) 2)
  (* (cbrt (pow (cos y) 2/3)) (cbrt (pow (cos y) 2/3)))
  (cbrt (pow (cos y) 2/3))
  (pow (cos y) 2)
  (fabs (cbrt (cos y)))
  (fabs (cbrt (cos y)))
  (* (cbrt (pow (cos y) 2/3)) (cbrt (pow (cos y) 2/3)))
  (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y))))
  (* (cbrt (sqrt (cos y))) (cbrt (sqrt (cos y))))
  (* (cbrt (sqrt (cos y))) (cbrt (sqrt (cos y))))
  1
  (pow (cos y) 2/3)
  (pow (cbrt (cbrt (cos y))) 4)
  (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y))))
  (cbrt (cos y))
  (cbrt (cos y))
  1
  (pow (cos y) 2/3)
  (* (cbrt (sqrt (cos y))) (cbrt (sqrt (cos y))))
  (* (cbrt (sqrt (cos y))) (cbrt (sqrt (cos y))))
  (* (sqrt (cbrt (cos y))) (cbrt (sqrt (cos y))))
  (* (sqrt (cbrt (cos y))) (cbrt (sqrt (cos y))))
  (* (sqrt (cbrt (cos y))) (cbrt (sqrt (cos y))))
  (* (sqrt (cbrt (cos y))) (cbrt (sqrt (cos y))))
  (cbrt (cos y))
  (cbrt (cos y))
  2/3
  2
  (* (cbrt (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))
2.088 * * * [progress]: adding candidates to table
2.168 * * [progress]: iteration 3 / 4
2.168 * * * [progress]: picking best candidate
2.210 * * * * [pick]: Picked  #<alt (λ (x y z) (- (* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y))) (* z (sin y))))>
2.210 * * * [progress]: localizing error
2.229 * * * [progress]: generating rewritten candidates
2.229 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
2.230 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2 1)
2.233 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
2.244 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
2.250 * * * [progress]: generating series expansions
2.250 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)
2.250 * [approximate]: Taking taylor expansion of (pow (cos y) 1/3) in (y) around 0
2.250 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
2.250 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
2.250 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
2.250 * [taylor]: Taking taylor expansion of 1/3 in y
2.250 * [taylor]: Taking taylor expansion of (log (cos y)) in y
2.250 * [taylor]: Taking taylor expansion of (cos y) in y
2.250 * [taylor]: Taking taylor expansion of y in y
2.250 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
2.250 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
2.250 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
2.250 * [taylor]: Taking taylor expansion of 1/3 in y
2.250 * [taylor]: Taking taylor expansion of (log (cos y)) in y
2.250 * [taylor]: Taking taylor expansion of (cos y) in y
2.250 * [taylor]: Taking taylor expansion of y in y
2.253 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in (y) around 0
2.253 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
2.253 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
2.253 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
2.253 * [taylor]: Taking taylor expansion of 1/3 in y
2.254 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
2.254 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
2.254 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.254 * [taylor]: Taking taylor expansion of y in y
2.254 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
2.254 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
2.254 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
2.254 * [taylor]: Taking taylor expansion of 1/3 in y
2.254 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
2.254 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
2.254 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.254 * [taylor]: Taking taylor expansion of y in y
2.261 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in (y) around 0
2.261 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
2.261 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
2.261 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
2.261 * [taylor]: Taking taylor expansion of 1/3 in y
2.261 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
2.261 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
2.261 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.261 * [taylor]: Taking taylor expansion of -1 in y
2.261 * [taylor]: Taking taylor expansion of y in y
2.262 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
2.262 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
2.262 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
2.262 * [taylor]: Taking taylor expansion of 1/3 in y
2.262 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
2.262 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
2.262 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.262 * [taylor]: Taking taylor expansion of -1 in y
2.262 * [taylor]: Taking taylor expansion of y in y
2.269 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2 1)
2.269 * [approximate]: Taking taylor expansion of (pow (cos y) 2) in (y) around 0
2.269 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
2.269 * [taylor]: Taking taylor expansion of (cos y) in y
2.269 * [taylor]: Taking taylor expansion of y in y
2.269 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
2.269 * [taylor]: Taking taylor expansion of (cos y) in y
2.269 * [taylor]: Taking taylor expansion of y in y
2.270 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in (y) around 0
2.270 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
2.270 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
2.270 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.270 * [taylor]: Taking taylor expansion of y in y
2.270 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
2.270 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
2.270 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.270 * [taylor]: Taking taylor expansion of y in y
2.271 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in (y) around 0
2.271 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
2.271 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
2.271 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.271 * [taylor]: Taking taylor expansion of -1 in y
2.271 * [taylor]: Taking taylor expansion of y in y
2.271 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
2.271 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
2.271 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.271 * [taylor]: Taking taylor expansion of -1 in y
2.271 * [taylor]: Taking taylor expansion of y in y
2.272 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
2.272 * [approximate]: Taking taylor expansion of (* (cos y) x) in (x y) around 0
2.272 * [taylor]: Taking taylor expansion of (* (cos y) x) in y
2.272 * [taylor]: Taking taylor expansion of (cos y) in y
2.272 * [taylor]: Taking taylor expansion of y in y
2.272 * [taylor]: Taking taylor expansion of x in y
2.272 * [taylor]: Taking taylor expansion of (* (cos y) x) in x
2.272 * [taylor]: Taking taylor expansion of (cos y) in x
2.272 * [taylor]: Taking taylor expansion of y in x
2.272 * [taylor]: Taking taylor expansion of x in x
2.273 * [taylor]: Taking taylor expansion of (* (cos y) x) in x
2.273 * [taylor]: Taking taylor expansion of (cos y) in x
2.273 * [taylor]: Taking taylor expansion of y in x
2.273 * [taylor]: Taking taylor expansion of x in x
2.273 * [taylor]: Taking taylor expansion of 0 in y
2.273 * [taylor]: Taking taylor expansion of (cos y) in y
2.273 * [taylor]: Taking taylor expansion of y in y
2.273 * [taylor]: Taking taylor expansion of 0 in y
2.274 * [taylor]: Taking taylor expansion of 0 in y
2.274 * [approximate]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in (x y) around 0
2.274 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in y
2.274 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
2.274 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.274 * [taylor]: Taking taylor expansion of y in y
2.274 * [taylor]: Taking taylor expansion of x in y
2.274 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in x
2.274 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
2.274 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.274 * [taylor]: Taking taylor expansion of y in x
2.274 * [taylor]: Taking taylor expansion of x in x
2.274 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in x
2.274 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
2.274 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.275 * [taylor]: Taking taylor expansion of y in x
2.275 * [taylor]: Taking taylor expansion of x in x
2.275 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
2.275 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.275 * [taylor]: Taking taylor expansion of y in y
2.275 * [taylor]: Taking taylor expansion of 0 in y
2.276 * [taylor]: Taking taylor expansion of 0 in y
2.276 * [taylor]: Taking taylor expansion of 0 in y
2.276 * [approximate]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in (x y) around 0
2.277 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in y
2.277 * [taylor]: Taking taylor expansion of -1 in y
2.277 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in y
2.277 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
2.277 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.277 * [taylor]: Taking taylor expansion of -1 in y
2.277 * [taylor]: Taking taylor expansion of y in y
2.277 * [taylor]: Taking taylor expansion of x in y
2.277 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in x
2.277 * [taylor]: Taking taylor expansion of -1 in x
2.277 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in x
2.277 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
2.277 * [taylor]: Taking taylor expansion of (/ -1 y) in x
2.277 * [taylor]: Taking taylor expansion of -1 in x
2.277 * [taylor]: Taking taylor expansion of y in x
2.277 * [taylor]: Taking taylor expansion of x in x
2.277 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in x
2.277 * [taylor]: Taking taylor expansion of -1 in x
2.277 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in x
2.277 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
2.277 * [taylor]: Taking taylor expansion of (/ -1 y) in x
2.277 * [taylor]: Taking taylor expansion of -1 in x
2.277 * [taylor]: Taking taylor expansion of y in x
2.277 * [taylor]: Taking taylor expansion of x in x
2.277 * [taylor]: Taking taylor expansion of (* -1 (cos (/ -1 y))) in y
2.277 * [taylor]: Taking taylor expansion of -1 in y
2.278 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
2.278 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.278 * [taylor]: Taking taylor expansion of -1 in y
2.278 * [taylor]: Taking taylor expansion of y in y
2.278 * [taylor]: Taking taylor expansion of 0 in y
2.279 * [taylor]: Taking taylor expansion of 0 in y
2.279 * [taylor]: Taking taylor expansion of 0 in y
2.279 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
2.280 * [approximate]: Taking taylor expansion of (* z (sin y)) in (z y) around 0
2.280 * [taylor]: Taking taylor expansion of (* z (sin y)) in y
2.280 * [taylor]: Taking taylor expansion of z in y
2.280 * [taylor]: Taking taylor expansion of (sin y) in y
2.280 * [taylor]: Taking taylor expansion of y in y
2.280 * [taylor]: Taking taylor expansion of (* z (sin y)) in z
2.280 * [taylor]: Taking taylor expansion of z in z
2.280 * [taylor]: Taking taylor expansion of (sin y) in z
2.280 * [taylor]: Taking taylor expansion of y in z
2.280 * [taylor]: Taking taylor expansion of (* z (sin y)) in z
2.280 * [taylor]: Taking taylor expansion of z in z
2.280 * [taylor]: Taking taylor expansion of (sin y) in z
2.280 * [taylor]: Taking taylor expansion of y in z
2.280 * [taylor]: Taking taylor expansion of 0 in y
2.280 * [taylor]: Taking taylor expansion of (sin y) in y
2.280 * [taylor]: Taking taylor expansion of y in y
2.280 * [taylor]: Taking taylor expansion of 0 in y
2.281 * [taylor]: Taking taylor expansion of 0 in y
2.282 * [taylor]: Taking taylor expansion of 0 in y
2.282 * [approximate]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in (z y) around 0
2.282 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in y
2.282 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
2.282 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.282 * [taylor]: Taking taylor expansion of y in y
2.282 * [taylor]: Taking taylor expansion of z in y
2.282 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in z
2.282 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in z
2.282 * [taylor]: Taking taylor expansion of (/ 1 y) in z
2.282 * [taylor]: Taking taylor expansion of y in z
2.282 * [taylor]: Taking taylor expansion of z in z
2.282 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 y)) z) in z
2.282 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in z
2.282 * [taylor]: Taking taylor expansion of (/ 1 y) in z
2.282 * [taylor]: Taking taylor expansion of y in z
2.282 * [taylor]: Taking taylor expansion of z in z
2.283 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
2.283 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.283 * [taylor]: Taking taylor expansion of y in y
2.283 * [taylor]: Taking taylor expansion of 0 in y
2.283 * [taylor]: Taking taylor expansion of 0 in y
2.284 * [taylor]: Taking taylor expansion of 0 in y
2.284 * [approximate]: Taking taylor expansion of (* -1 (/ (sin (/ -1 y)) z)) in (z y) around 0
2.284 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 y)) z)) in y
2.284 * [taylor]: Taking taylor expansion of -1 in y
2.284 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in y
2.284 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
2.284 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.284 * [taylor]: Taking taylor expansion of -1 in y
2.284 * [taylor]: Taking taylor expansion of y in y
2.284 * [taylor]: Taking taylor expansion of z in y
2.284 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 y)) z)) in z
2.284 * [taylor]: Taking taylor expansion of -1 in z
2.284 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in z
2.284 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in z
2.284 * [taylor]: Taking taylor expansion of (/ -1 y) in z
2.284 * [taylor]: Taking taylor expansion of -1 in z
2.284 * [taylor]: Taking taylor expansion of y in z
2.285 * [taylor]: Taking taylor expansion of z in z
2.285 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 y)) z)) in z
2.285 * [taylor]: Taking taylor expansion of -1 in z
2.285 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 y)) z) in z
2.285 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in z
2.285 * [taylor]: Taking taylor expansion of (/ -1 y) in z
2.285 * [taylor]: Taking taylor expansion of -1 in z
2.285 * [taylor]: Taking taylor expansion of y in z
2.285 * [taylor]: Taking taylor expansion of z in z
2.285 * [taylor]: Taking taylor expansion of (* -1 (sin (/ -1 y))) in y
2.285 * [taylor]: Taking taylor expansion of -1 in y
2.285 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
2.285 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.285 * [taylor]: Taking taylor expansion of -1 in y
2.285 * [taylor]: Taking taylor expansion of y in y
2.286 * [taylor]: Taking taylor expansion of 0 in y
2.286 * [taylor]: Taking taylor expansion of 0 in y
2.287 * [taylor]: Taking taylor expansion of 0 in y
2.287 * * * [progress]: simplifying candidates
2.288 * [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))
2.291 * * [simplify]: iteration  0 :  126  enodes  (cost  761 )
2.314 * * [simplify]: iteration  1 :  303  enodes  (cost  677 )
2.368 * * [simplify]: iteration  2 :  995  enodes  (cost  591 )
2.659 * * [simplify]: iteration  3 :  4280  enodes  (cost  578 )
3.817 * * [simplify]: iteration  done :  5000  enodes  (cost  572 )
3.818 * [simplify]: Simplified to:
   (log (cbrt (cos y)))
  (exp (cbrt (cos y)))
  (cbrt (pow (cbrt (cos y)) 2))
  (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 (cbrt (cos y)) 4)
  (pow (cbrt (cos y)) 2)
  (cos y)
  (cos y)
  1
  (pow (cos y) 2)
  (log (pow (cos y) 2))
  (exp (pow (cos y) 2))
  (pow (pow (cos y) 2) 2/3)
  (cbrt (pow (cos y) 2))
  (pow (pow (cos y) 2) 3)
  (fabs (cos y))
  (fabs (cos y))
  (cos y)
  (cos y)
  (* (cbrt (cos y)) (* (cbrt (pow (cos y) 2)) x))
  (log (* (* (cbrt (pow (cos y) 2)) x) (cbrt (cos y))))
  (log (* (* (cbrt (pow (cos y) 2)) x) (cbrt (cos y))))
  (log (* (* (cbrt (pow (cos y) 2)) x) (cbrt (cos y))))
  (log (* (* (cbrt (pow (cos y) 2)) x) (cbrt (cos y))))
  (log (* (* (cbrt (pow (cos y) 2)) x) (cbrt (cos y))))
  (log (* (* (cbrt (pow (cos y) 2)) x) (cbrt (cos y))))
  (log (* (* (cbrt (pow (cos y) 2)) x) (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))
  (* (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))))
  (* (cos y) (* (pow x 3) (pow (cos y) 2)))
  (sqrt (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))))
  (sqrt (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))))
  (* (cbrt (pow (cbrt (cos y)) 2)) (* 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
  (* x (cos y))
  (* x (cos y))
  (* z y)
  (* z (sin y))
  (* z (sin y))
3.818 * * * [progress]: adding candidates to table
3.925 * * [progress]: iteration 4 / 4
3.925 * * * [progress]: picking best candidate
3.961 * * * * [pick]: Picked  #<alt (λ (x y z) (- (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))) (* z (sin y))))>
3.961 * * * [progress]: localizing error
3.979 * * * [progress]: generating rewritten candidates
3.979 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
3.981 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2)
3.984 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 1)
3.986 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
3.996 * * * [progress]: generating series expansions
3.996 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)
3.996 * [approximate]: Taking taylor expansion of (pow (cos y) 1/3) in (y) around 0
3.996 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
3.996 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
3.996 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
3.996 * [taylor]: Taking taylor expansion of 1/3 in y
3.996 * [taylor]: Taking taylor expansion of (log (cos y)) in y
3.996 * [taylor]: Taking taylor expansion of (cos y) in y
3.996 * [taylor]: Taking taylor expansion of y in y
3.996 * [taylor]: Taking taylor expansion of (pow (cos y) 1/3) in y
3.996 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos y)))) in y
3.996 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos y))) in y
3.996 * [taylor]: Taking taylor expansion of 1/3 in y
3.996 * [taylor]: Taking taylor expansion of (log (cos y)) in y
3.996 * [taylor]: Taking taylor expansion of (cos y) in y
3.996 * [taylor]: Taking taylor expansion of y in y
3.999 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in (y) around 0
3.999 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
3.999 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
3.999 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
3.999 * [taylor]: Taking taylor expansion of 1/3 in y
3.999 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
3.999 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
4.000 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.000 * [taylor]: Taking taylor expansion of y in y
4.000 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 1/3) in y
4.000 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ 1 y))))) in y
4.000 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ 1 y)))) in y
4.000 * [taylor]: Taking taylor expansion of 1/3 in y
4.000 * [taylor]: Taking taylor expansion of (log (cos (/ 1 y))) in y
4.000 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
4.000 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.000 * [taylor]: Taking taylor expansion of y in y
4.008 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in (y) around 0
4.008 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
4.008 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
4.008 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
4.008 * [taylor]: Taking taylor expansion of 1/3 in y
4.008 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
4.008 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
4.008 * [taylor]: Taking taylor expansion of (/ -1 y) in y
4.008 * [taylor]: Taking taylor expansion of -1 in y
4.008 * [taylor]: Taking taylor expansion of y in y
4.009 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 1/3) in y
4.009 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (cos (/ -1 y))))) in y
4.009 * [taylor]: Taking taylor expansion of (* 1/3 (log (cos (/ -1 y)))) in y
4.009 * [taylor]: Taking taylor expansion of 1/3 in y
4.009 * [taylor]: Taking taylor expansion of (log (cos (/ -1 y))) in y
4.009 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
4.009 * [taylor]: Taking taylor expansion of (/ -1 y) in y
4.009 * [taylor]: Taking taylor expansion of -1 in y
4.009 * [taylor]: Taking taylor expansion of y in y
4.016 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2)
4.016 * [approximate]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in (y) around 0
4.016 * [taylor]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in y
4.016 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos y) 2)))) in y
4.016 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos y) 2))) in y
4.016 * [taylor]: Taking taylor expansion of 1/3 in y
4.016 * [taylor]: Taking taylor expansion of (log (pow (cos y) 2)) in y
4.016 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
4.016 * [taylor]: Taking taylor expansion of (cos y) in y
4.016 * [taylor]: Taking taylor expansion of y in y
4.017 * [taylor]: Taking taylor expansion of (pow (pow (cos y) 2) 1/3) in y
4.017 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos y) 2)))) in y
4.017 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos y) 2))) in y
4.017 * [taylor]: Taking taylor expansion of 1/3 in y
4.017 * [taylor]: Taking taylor expansion of (log (pow (cos y) 2)) in y
4.017 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
4.017 * [taylor]: Taking taylor expansion of (cos y) in y
4.017 * [taylor]: Taking taylor expansion of y in y
4.025 * [approximate]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in (y) around 0
4.025 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in y
4.025 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ 1 y)) 2)))) in y
4.025 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ 1 y)) 2))) in y
4.025 * [taylor]: Taking taylor expansion of 1/3 in y
4.025 * [taylor]: Taking taylor expansion of (log (pow (cos (/ 1 y)) 2)) in y
4.025 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
4.025 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
4.025 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.025 * [taylor]: Taking taylor expansion of y in y
4.025 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ 1 y)) 2) 1/3) in y
4.025 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ 1 y)) 2)))) in y
4.025 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ 1 y)) 2))) in y
4.025 * [taylor]: Taking taylor expansion of 1/3 in y
4.025 * [taylor]: Taking taylor expansion of (log (pow (cos (/ 1 y)) 2)) in y
4.025 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
4.025 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
4.025 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.025 * [taylor]: Taking taylor expansion of y in y
4.034 * [approximate]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in (y) around 0
4.034 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in y
4.034 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ -1 y)) 2)))) in y
4.034 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ -1 y)) 2))) in y
4.034 * [taylor]: Taking taylor expansion of 1/3 in y
4.034 * [taylor]: Taking taylor expansion of (log (pow (cos (/ -1 y)) 2)) in y
4.034 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
4.034 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
4.034 * [taylor]: Taking taylor expansion of (/ -1 y) in y
4.034 * [taylor]: Taking taylor expansion of -1 in y
4.034 * [taylor]: Taking taylor expansion of y in y
4.035 * [taylor]: Taking taylor expansion of (pow (pow (cos (/ -1 y)) 2) 1/3) in y
4.035 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (cos (/ -1 y)) 2)))) in y
4.035 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (cos (/ -1 y)) 2))) in y
4.035 * [taylor]: Taking taylor expansion of 1/3 in y
4.035 * [taylor]: Taking taylor expansion of (log (pow (cos (/ -1 y)) 2)) in y
4.035 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
4.035 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
4.035 * [taylor]: Taking taylor expansion of (/ -1 y) in y
4.035 * [taylor]: Taking taylor expansion of -1 in y
4.035 * [taylor]: Taking taylor expansion of y in y
4.044 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2 1)
4.044 * [approximate]: Taking taylor expansion of (pow (cos y) 2) in (y) around 0
4.044 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
4.044 * [taylor]: Taking taylor expansion of (cos y) in y
4.044 * [taylor]: Taking taylor expansion of y in y
4.044 * [taylor]: Taking taylor expansion of (pow (cos y) 2) in y
4.044 * [taylor]: Taking taylor expansion of (cos y) in y
4.044 * [taylor]: Taking taylor expansion of y in y
4.045 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in (y) around 0
4.045 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
4.045 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
4.045 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.045 * [taylor]: Taking taylor expansion of y in y
4.045 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 y)) 2) in y
4.045 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
4.045 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.045 * [taylor]: Taking taylor expansion of y in y
4.046 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in (y) around 0
4.046 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
4.046 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
4.046 * [taylor]: Taking taylor expansion of (/ -1 y) in y
4.046 * [taylor]: Taking taylor expansion of -1 in y
4.046 * [taylor]: Taking taylor expansion of y in y
4.046 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 y)) 2) in y
4.046 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
4.046 * [taylor]: Taking taylor expansion of (/ -1 y) in y
4.046 * [taylor]: Taking taylor expansion of -1 in y
4.046 * [taylor]: Taking taylor expansion of y in y
4.047 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
4.047 * [approximate]: Taking taylor expansion of (* (cos y) x) in (x y) around 0
4.047 * [taylor]: Taking taylor expansion of (* (cos y) x) in y
4.048 * [taylor]: Taking taylor expansion of (cos y) in y
4.048 * [taylor]: Taking taylor expansion of y in y
4.048 * [taylor]: Taking taylor expansion of x in y
4.048 * [taylor]: Taking taylor expansion of (* (cos y) x) in x
4.048 * [taylor]: Taking taylor expansion of (cos y) in x
4.048 * [taylor]: Taking taylor expansion of y in x
4.048 * [taylor]: Taking taylor expansion of x in x
4.048 * [taylor]: Taking taylor expansion of (* (cos y) x) in x
4.048 * [taylor]: Taking taylor expansion of (cos y) in x
4.048 * [taylor]: Taking taylor expansion of y in x
4.048 * [taylor]: Taking taylor expansion of x in x
4.048 * [taylor]: Taking taylor expansion of 0 in y
4.048 * [taylor]: Taking taylor expansion of (cos y) in y
4.048 * [taylor]: Taking taylor expansion of y in y
4.048 * [taylor]: Taking taylor expansion of 0 in y
4.049 * [taylor]: Taking taylor expansion of 0 in y
4.049 * [approximate]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in (x y) around 0
4.049 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in y
4.049 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
4.049 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.049 * [taylor]: Taking taylor expansion of y in y
4.049 * [taylor]: Taking taylor expansion of x in y
4.049 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in x
4.049 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
4.049 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.049 * [taylor]: Taking taylor expansion of y in x
4.049 * [taylor]: Taking taylor expansion of x in x
4.050 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) x) in x
4.050 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in x
4.050 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.050 * [taylor]: Taking taylor expansion of y in x
4.050 * [taylor]: Taking taylor expansion of x in x
4.050 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
4.050 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.050 * [taylor]: Taking taylor expansion of y in y
4.050 * [taylor]: Taking taylor expansion of 0 in y
4.051 * [taylor]: Taking taylor expansion of 0 in y
4.051 * [taylor]: Taking taylor expansion of 0 in y
4.052 * [approximate]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in (x y) around 0
4.052 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in y
4.052 * [taylor]: Taking taylor expansion of -1 in y
4.052 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in y
4.052 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
4.052 * [taylor]: Taking taylor expansion of (/ -1 y) in y
4.052 * [taylor]: Taking taylor expansion of -1 in y
4.052 * [taylor]: Taking taylor expansion of y in y
4.052 * [taylor]: Taking taylor expansion of x in y
4.052 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in x
4.052 * [taylor]: Taking taylor expansion of -1 in x
4.052 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in x
4.052 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
4.052 * [taylor]: Taking taylor expansion of (/ -1 y) in x
4.052 * [taylor]: Taking taylor expansion of -1 in x
4.052 * [taylor]: Taking taylor expansion of y in x
4.052 * [taylor]: Taking taylor expansion of x in x
4.052 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) x)) in x
4.052 * [taylor]: Taking taylor expansion of -1 in x
4.052 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) x) in x
4.052 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in x
4.052 * [taylor]: Taking taylor expansion of (/ -1 y) in x
4.052 * [taylor]: Taking taylor expansion of -1 in x
4.052 * [taylor]: Taking taylor expansion of y in x
4.052 * [taylor]: Taking taylor expansion of x in x
4.053 * [taylor]: Taking taylor expansion of (* -1 (cos (/ -1 y))) in y
4.053 * [taylor]: Taking taylor expansion of -1 in y
4.053 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
4.053 * [taylor]: Taking taylor expansion of (/ -1 y) in y
4.053 * [taylor]: Taking taylor expansion of -1 in y
4.053 * [taylor]: Taking taylor expansion of y in y
4.053 * [taylor]: Taking taylor expansion of 0 in y
4.054 * [taylor]: Taking taylor expansion of 0 in y
4.054 * [taylor]: Taking taylor expansion of 0 in y
4.055 * * * [progress]: simplifying candidates
4.055 * [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)
4.058 * * [simplify]: iteration  0 :  105  enodes  (cost  713 )
4.076 * * [simplify]: iteration  1 :  243  enodes  (cost  666 )
4.116 * * [simplify]: iteration  2 :  879  enodes  (cost  566 )
4.387 * * [simplify]: iteration  3 :  3962  enodes  (cost  553 )
5.474 * * [simplify]: iteration  done :  5000  enodes  (cost  547 )
5.475 * [simplify]: Simplified to:
   (log (cbrt (cos y)))
  (exp (cbrt (cos y)))
  (cbrt (pow (cbrt (cos y)) 2))
  (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 (cbrt (cos y)) 4))
  (cbrt (pow (cbrt (cos y)) 2))
  (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 (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 (cbrt (cos y)) 4)
  (pow (cbrt (cos y)) 2)
  (cos y)
  (cos y)
  1
  (pow (cos y) 2)
  (log (pow (cos y) 2))
  (exp (pow (cos y) 2))
  (pow (pow (cos y) 2) 2/3)
  (cbrt (pow (cos y) 2))
  (pow (pow (cos y) 2) 3)
  (fabs (cos y))
  (fabs (cos y))
  (cos y)
  (cos y)
  (* (* (cbrt (pow (cos y) 2)) x) (cbrt (cos y)))
  (* (* (cbrt (pow (cos y) 2)) x) (cbrt (cos y)))
  (log (* (* (cbrt (pow (cos y) 2)) x) (cbrt (cos y))))
  (log (* (* (cbrt (pow (cos y) 2)) x) (cbrt (cos y))))
  (log (* (* (cbrt (pow (cos y) 2)) x) (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))))
  (* (cbrt (pow (cbrt (cos y)) 2)) (* x (cbrt (pow (cos y) 2))))
  (* (* x (cbrt (pow (cos y) 2))) (cbrt (sqrt (cos y))))
  (* (cbrt (pow (cos y) 2)) x)
  (* (* x (cbrt (pow (cos y) 2))) (* (cbrt (cbrt (cos y))) (cbrt (cbrt (cos y)))))
  (* (* x (cbrt (pow (cos y) 2))) (sqrt (cbrt (cos y))))
  (* (cbrt (pow (cos y) 2)) x)
  (* (cbrt (cos y)) (cbrt (pow (cos y) 2)))
  (- 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
  (* x (cos y))
  (* x (cos y))
5.475 * * * [progress]: adding candidates to table
5.572 * [progress]: [Phase 3 of 3] Extracting.
5.572 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (- (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))) (* z (sin y))))> #<alt (λ (x y z) (* (sqrt (- (* x (cos y)) (* z (sin y)))) (sqrt (- (* x (cos y)) (* z (sin y))))))> #<alt (λ (x y z) (- (* x (cos y)) (exp (log (* z (sin y))))))> #<alt (λ (x y z) (- (* (sqrt (* x (cos y))) (sqrt (* x (cos y)))) (* 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) (- (* x (cos y)) (* (sqrt z) (* (sqrt z) (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)) (* (* (cbrt (* z (sin y))) (cbrt (* z (sin y)))) (cbrt (* 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)) (* (* z (* (cbrt (sin y)) (cbrt (sin y)))) (cbrt (sin y)))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* z (sqrt (sin y))) (sqrt (sin y)))))>)
5.574 * * * [regime-changes]: Trying 4 branch expressions: ((- (* x (cos y)) (* z (sin y))) z y x)
5.574 * * * * [regimes]: Trying to branch on (- (* x (cos y)) (* z (sin y))) from (#<alt (λ (x y z) (- (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))) (* z (sin y))))> #<alt (λ (x y z) (* (sqrt (- (* x (cos y)) (* z (sin y)))) (sqrt (- (* x (cos y)) (* z (sin y))))))> #<alt (λ (x y z) (- (* x (cos y)) (exp (log (* z (sin y))))))> #<alt (λ (x y z) (- (* (sqrt (* x (cos y))) (sqrt (* x (cos y)))) (* 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) (- (* x (cos y)) (* (sqrt z) (* (sqrt z) (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)) (* (* (cbrt (* z (sin y))) (cbrt (* z (sin y)))) (cbrt (* 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)) (* (* z (* (cbrt (sin y)) (cbrt (sin y)))) (cbrt (sin y)))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* z (sqrt (sin y))) (sqrt (sin y)))))>)
5.669 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (- (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))) (* z (sin y))))> #<alt (λ (x y z) (* (sqrt (- (* x (cos y)) (* z (sin y)))) (sqrt (- (* x (cos y)) (* z (sin y))))))> #<alt (λ (x y z) (- (* x (cos y)) (exp (log (* z (sin y))))))> #<alt (λ (x y z) (- (* (sqrt (* x (cos y))) (sqrt (* x (cos y)))) (* 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) (- (* x (cos y)) (* (sqrt z) (* (sqrt z) (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)) (* (* (cbrt (* z (sin y))) (cbrt (* z (sin y)))) (cbrt (* 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)) (* (* z (* (cbrt (sin y)) (cbrt (sin y)))) (cbrt (sin y)))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* z (sqrt (sin y))) (sqrt (sin y)))))>)
5.747 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (- (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))) (* z (sin y))))> #<alt (λ (x y z) (* (sqrt (- (* x (cos y)) (* z (sin y)))) (sqrt (- (* x (cos y)) (* z (sin y))))))> #<alt (λ (x y z) (- (* x (cos y)) (exp (log (* z (sin y))))))> #<alt (λ (x y z) (- (* (sqrt (* x (cos y))) (sqrt (* x (cos y)))) (* 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) (- (* x (cos y)) (* (sqrt z) (* (sqrt z) (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)) (* (* (cbrt (* z (sin y))) (cbrt (* z (sin y)))) (cbrt (* 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)) (* (* z (* (cbrt (sin y)) (cbrt (sin y)))) (cbrt (sin y)))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* z (sqrt (sin y))) (sqrt (sin y)))))>)
5.828 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (- (* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y))) (* z (sin y))))> #<alt (λ (x y z) (* (sqrt (- (* x (cos y)) (* z (sin y)))) (sqrt (- (* x (cos y)) (* z (sin y))))))> #<alt (λ (x y z) (- (* x (cos y)) (exp (log (* z (sin y))))))> #<alt (λ (x y z) (- (* (sqrt (* x (cos y))) (sqrt (* x (cos y)))) (* 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) (- (* x (cos y)) (* (sqrt z) (* (sqrt z) (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)) (* (* (cbrt (* z (sin y))) (cbrt (* z (sin y)))) (cbrt (* 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)) (* (* z (* (cbrt (sin y)) (cbrt (sin y)))) (cbrt (sin y)))))> #<alt (λ (x y z) (- (* x (cos y)) (* (* z (sqrt (sin y))) (sqrt (sin y)))))>)
5.909 * * * [regime]: Found split indices: #<option (#s(si 6 255))>
5.909 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y))) (* z (sin y)))
5.909 * * [simplify]: iteration  0 :  14  enodes  (cost  17 )
5.910 * * [simplify]: iteration  1 :  17  enodes  (cost  17 )
5.910 * * [simplify]: iteration  done :  17  enodes  (cost  17 )
5.910 * [simplify]: Simplified to:
   (- (* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y))) (* z (sin y)))
9.397 * [regime-testing]: End program error score: 0.22306945790851404