5.513 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (/ 1.0 x) (* y (+ 1.0 (* z z))))
0.022 * * [simplify]: iteration  0 :  9  enodes  (cost  11 )
0.023 * * [simplify]: iteration  1 :  21  enodes  (cost  11 )
0.026 * * [simplify]: iteration  2 :  39  enodes  (cost  10 )
0.031 * * [simplify]: iteration  3 :  64  enodes  (cost  10 )
0.039 * * [simplify]: iteration  4 :  94  enodes  (cost  10 )
0.052 * * [simplify]: iteration  5 :  123  enodes  (cost  10 )
0.071 * * [simplify]: iteration  6 :  125  enodes  (cost  10 )
0.087 * * [simplify]: iteration  done :  125  enodes  (cost  10 )
0.087 * [simplify]: Simplified to:
   (/ (/ (/ 1.0 x) y) (fma z z 1.0))
0.090 * * [progress]: iteration 1 / 4
0.090 * * * [progress]: picking best candidate
0.093 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (/ 1.0 x) (* y (+ 1.0 (* z z)))))>
0.093 * * * [progress]: localizing error
0.100 * * * [progress]: generating rewritten candidates
0.100 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.108 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.118 * * * [progress]: generating series expansions
0.118 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.119 * [approximate]: Taking taylor expansion of (/ 1.0 (* x (* (+ (pow z 2) 1.0) y))) in (x y z) around 0
0.119 * [taylor]: Taking taylor expansion of (/ 1.0 (* x (* (+ (pow z 2) 1.0) y))) in z
0.119 * [taylor]: Taking taylor expansion of 1.0 in z
0.119 * [taylor]: Taking taylor expansion of (* x (* (+ (pow z 2) 1.0) y)) in z
0.119 * [taylor]: Taking taylor expansion of x in z
0.119 * [taylor]: Taking taylor expansion of (* (+ (pow z 2) 1.0) y) in z
0.119 * [taylor]: Taking taylor expansion of (+ (pow z 2) 1.0) in z
0.119 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.119 * [taylor]: Taking taylor expansion of z in z
0.119 * [taylor]: Taking taylor expansion of 1.0 in z
0.119 * [taylor]: Taking taylor expansion of y in z
0.119 * [taylor]: Taking taylor expansion of (/ 1.0 (* x (* (+ (pow z 2) 1.0) y))) in y
0.120 * [taylor]: Taking taylor expansion of 1.0 in y
0.120 * [taylor]: Taking taylor expansion of (* x (* (+ (pow z 2) 1.0) y)) in y
0.120 * [taylor]: Taking taylor expansion of x in y
0.120 * [taylor]: Taking taylor expansion of (* (+ (pow z 2) 1.0) y) in y
0.120 * [taylor]: Taking taylor expansion of (+ (pow z 2) 1.0) in y
0.120 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.120 * [taylor]: Taking taylor expansion of z in y
0.120 * [taylor]: Taking taylor expansion of 1.0 in y
0.120 * [taylor]: Taking taylor expansion of y in y
0.121 * [taylor]: Taking taylor expansion of (/ 1.0 (* x (* (+ (pow z 2) 1.0) y))) in x
0.121 * [taylor]: Taking taylor expansion of 1.0 in x
0.121 * [taylor]: Taking taylor expansion of (* x (* (+ (pow z 2) 1.0) y)) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [taylor]: Taking taylor expansion of (* (+ (pow z 2) 1.0) y) in x
0.121 * [taylor]: Taking taylor expansion of (+ (pow z 2) 1.0) in x
0.122 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.122 * [taylor]: Taking taylor expansion of z in x
0.122 * [taylor]: Taking taylor expansion of 1.0 in x
0.122 * [taylor]: Taking taylor expansion of y in x
0.123 * [taylor]: Taking taylor expansion of (/ 1.0 (* x (* (+ (pow z 2) 1.0) y))) in x
0.123 * [taylor]: Taking taylor expansion of 1.0 in x
0.123 * [taylor]: Taking taylor expansion of (* x (* (+ (pow z 2) 1.0) y)) in x
0.123 * [taylor]: Taking taylor expansion of x in x
0.123 * [taylor]: Taking taylor expansion of (* (+ (pow z 2) 1.0) y) in x
0.123 * [taylor]: Taking taylor expansion of (+ (pow z 2) 1.0) in x
0.123 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.123 * [taylor]: Taking taylor expansion of z in x
0.123 * [taylor]: Taking taylor expansion of 1.0 in x
0.123 * [taylor]: Taking taylor expansion of y in x
0.124 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (* (pow z 2) y) (* 1.0 y))) in y
0.124 * [taylor]: Taking taylor expansion of 1.0 in y
0.124 * [taylor]: Taking taylor expansion of (+ (* (pow z 2) y) (* 1.0 y)) in y
0.124 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
0.124 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.124 * [taylor]: Taking taylor expansion of z in y
0.124 * [taylor]: Taking taylor expansion of y in y
0.124 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.124 * [taylor]: Taking taylor expansion of 1.0 in y
0.124 * [taylor]: Taking taylor expansion of y in y
0.126 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (pow z 2) 1.0)) in z
0.126 * [taylor]: Taking taylor expansion of 1.0 in z
0.129 * [taylor]: Taking taylor expansion of (+ (pow z 2) 1.0) in z
0.129 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.129 * [taylor]: Taking taylor expansion of z in z
0.129 * [taylor]: Taking taylor expansion of 1.0 in z
0.132 * [taylor]: Taking taylor expansion of 0 in y
0.134 * [taylor]: Taking taylor expansion of 0 in z
0.138 * [taylor]: Taking taylor expansion of 0 in y
0.138 * [taylor]: Taking taylor expansion of 0 in z
0.140 * [taylor]: Taking taylor expansion of 0 in z
0.147 * [taylor]: Taking taylor expansion of 0 in y
0.147 * [taylor]: Taking taylor expansion of 0 in z
0.147 * [taylor]: Taking taylor expansion of 0 in z
0.150 * [taylor]: Taking taylor expansion of 0 in z
0.151 * [approximate]: Taking taylor expansion of (* 1.0 (/ (* x y) (+ (/ 1 (pow z 2)) 1.0))) in (x y z) around 0
0.151 * [taylor]: Taking taylor expansion of (* 1.0 (/ (* x y) (+ (/ 1 (pow z 2)) 1.0))) in z
0.151 * [taylor]: Taking taylor expansion of 1.0 in z
0.151 * [taylor]: Taking taylor expansion of (/ (* x y) (+ (/ 1 (pow z 2)) 1.0)) in z
0.151 * [taylor]: Taking taylor expansion of (* x y) in z
0.151 * [taylor]: Taking taylor expansion of x in z
0.151 * [taylor]: Taking taylor expansion of y in z
0.151 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow z 2)) 1.0) in z
0.151 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.151 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.151 * [taylor]: Taking taylor expansion of z in z
0.152 * [taylor]: Taking taylor expansion of 1.0 in z
0.152 * [taylor]: Taking taylor expansion of (* 1.0 (/ (* x y) (+ (/ 1 (pow z 2)) 1.0))) in y
0.152 * [taylor]: Taking taylor expansion of 1.0 in y
0.152 * [taylor]: Taking taylor expansion of (/ (* x y) (+ (/ 1 (pow z 2)) 1.0)) in y
0.152 * [taylor]: Taking taylor expansion of (* x y) in y
0.152 * [taylor]: Taking taylor expansion of x in y
0.152 * [taylor]: Taking taylor expansion of y in y
0.152 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow z 2)) 1.0) in y
0.152 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.152 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.152 * [taylor]: Taking taylor expansion of z in y
0.152 * [taylor]: Taking taylor expansion of 1.0 in y
0.153 * [taylor]: Taking taylor expansion of (* 1.0 (/ (* x y) (+ (/ 1 (pow z 2)) 1.0))) in x
0.153 * [taylor]: Taking taylor expansion of 1.0 in x
0.153 * [taylor]: Taking taylor expansion of (/ (* x y) (+ (/ 1 (pow z 2)) 1.0)) in x
0.153 * [taylor]: Taking taylor expansion of (* x y) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of y in x
0.153 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow z 2)) 1.0) in x
0.153 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
0.153 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.153 * [taylor]: Taking taylor expansion of z in x
0.153 * [taylor]: Taking taylor expansion of 1.0 in x
0.154 * [taylor]: Taking taylor expansion of (* 1.0 (/ (* x y) (+ (/ 1 (pow z 2)) 1.0))) in x
0.154 * [taylor]: Taking taylor expansion of 1.0 in x
0.154 * [taylor]: Taking taylor expansion of (/ (* x y) (+ (/ 1 (pow z 2)) 1.0)) in x
0.154 * [taylor]: Taking taylor expansion of (* x y) in x
0.154 * [taylor]: Taking taylor expansion of x in x
0.154 * [taylor]: Taking taylor expansion of y in x
0.154 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow z 2)) 1.0) in x
0.154 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
0.154 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.154 * [taylor]: Taking taylor expansion of z in x
0.154 * [taylor]: Taking taylor expansion of 1.0 in x
0.155 * [taylor]: Taking taylor expansion of (* 1.0 (/ y (+ (/ 1 (pow z 2)) 1.0))) in y
0.155 * [taylor]: Taking taylor expansion of 1.0 in y
0.155 * [taylor]: Taking taylor expansion of (/ y (+ (/ 1 (pow z 2)) 1.0)) in y
0.155 * [taylor]: Taking taylor expansion of y in y
0.155 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow z 2)) 1.0) in y
0.155 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.155 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.155 * [taylor]: Taking taylor expansion of z in y
0.155 * [taylor]: Taking taylor expansion of 1.0 in y
0.155 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (/ 1 (pow z 2)) 1.0)) in z
0.155 * [taylor]: Taking taylor expansion of 1.0 in z
0.155 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow z 2)) 1.0) in z
0.155 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.155 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.155 * [taylor]: Taking taylor expansion of z in z
0.156 * [taylor]: Taking taylor expansion of 1.0 in z
0.158 * [taylor]: Taking taylor expansion of 0 in y
0.158 * [taylor]: Taking taylor expansion of 0 in z
0.159 * [taylor]: Taking taylor expansion of 0 in z
0.163 * [taylor]: Taking taylor expansion of 0 in y
0.164 * [taylor]: Taking taylor expansion of 0 in z
0.164 * [taylor]: Taking taylor expansion of 0 in z
0.165 * [taylor]: Taking taylor expansion of 0 in z
0.166 * [approximate]: Taking taylor expansion of (* 1.0 (/ (* x y) (+ (/ 1 (pow z 2)) 1.0))) in (x y z) around 0
0.166 * [taylor]: Taking taylor expansion of (* 1.0 (/ (* x y) (+ (/ 1 (pow z 2)) 1.0))) in z
0.166 * [taylor]: Taking taylor expansion of 1.0 in z
0.166 * [taylor]: Taking taylor expansion of (/ (* x y) (+ (/ 1 (pow z 2)) 1.0)) in z
0.166 * [taylor]: Taking taylor expansion of (* x y) in z
0.166 * [taylor]: Taking taylor expansion of x in z
0.166 * [taylor]: Taking taylor expansion of y in z
0.166 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow z 2)) 1.0) in z
0.166 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.166 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.166 * [taylor]: Taking taylor expansion of z in z
0.166 * [taylor]: Taking taylor expansion of 1.0 in z
0.167 * [taylor]: Taking taylor expansion of (* 1.0 (/ (* x y) (+ (/ 1 (pow z 2)) 1.0))) in y
0.167 * [taylor]: Taking taylor expansion of 1.0 in y
0.167 * [taylor]: Taking taylor expansion of (/ (* x y) (+ (/ 1 (pow z 2)) 1.0)) in y
0.167 * [taylor]: Taking taylor expansion of (* x y) in y
0.167 * [taylor]: Taking taylor expansion of x in y
0.167 * [taylor]: Taking taylor expansion of y in y
0.167 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow z 2)) 1.0) in y
0.167 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.167 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.167 * [taylor]: Taking taylor expansion of z in y
0.167 * [taylor]: Taking taylor expansion of 1.0 in y
0.168 * [taylor]: Taking taylor expansion of (* 1.0 (/ (* x y) (+ (/ 1 (pow z 2)) 1.0))) in x
0.168 * [taylor]: Taking taylor expansion of 1.0 in x
0.168 * [taylor]: Taking taylor expansion of (/ (* x y) (+ (/ 1 (pow z 2)) 1.0)) in x
0.168 * [taylor]: Taking taylor expansion of (* x y) in x
0.168 * [taylor]: Taking taylor expansion of x in x
0.168 * [taylor]: Taking taylor expansion of y in x
0.168 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow z 2)) 1.0) in x
0.168 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
0.168 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.168 * [taylor]: Taking taylor expansion of z in x
0.168 * [taylor]: Taking taylor expansion of 1.0 in x
0.168 * [taylor]: Taking taylor expansion of (* 1.0 (/ (* x y) (+ (/ 1 (pow z 2)) 1.0))) in x
0.168 * [taylor]: Taking taylor expansion of 1.0 in x
0.168 * [taylor]: Taking taylor expansion of (/ (* x y) (+ (/ 1 (pow z 2)) 1.0)) in x
0.168 * [taylor]: Taking taylor expansion of (* x y) in x
0.168 * [taylor]: Taking taylor expansion of x in x
0.168 * [taylor]: Taking taylor expansion of y in x
0.169 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow z 2)) 1.0) in x
0.169 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
0.169 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.169 * [taylor]: Taking taylor expansion of z in x
0.169 * [taylor]: Taking taylor expansion of 1.0 in x
0.169 * [taylor]: Taking taylor expansion of (* 1.0 (/ y (+ (/ 1 (pow z 2)) 1.0))) in y
0.169 * [taylor]: Taking taylor expansion of 1.0 in y
0.169 * [taylor]: Taking taylor expansion of (/ y (+ (/ 1 (pow z 2)) 1.0)) in y
0.169 * [taylor]: Taking taylor expansion of y in y
0.169 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow z 2)) 1.0) in y
0.169 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.169 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.169 * [taylor]: Taking taylor expansion of z in y
0.170 * [taylor]: Taking taylor expansion of 1.0 in y
0.170 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (/ 1 (pow z 2)) 1.0)) in z
0.170 * [taylor]: Taking taylor expansion of 1.0 in z
0.170 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow z 2)) 1.0) in z
0.170 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.170 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.170 * [taylor]: Taking taylor expansion of z in z
0.171 * [taylor]: Taking taylor expansion of 1.0 in z
0.173 * [taylor]: Taking taylor expansion of 0 in y
0.173 * [taylor]: Taking taylor expansion of 0 in z
0.174 * [taylor]: Taking taylor expansion of 0 in z
0.178 * [taylor]: Taking taylor expansion of 0 in y
0.178 * [taylor]: Taking taylor expansion of 0 in z
0.178 * [taylor]: Taking taylor expansion of 0 in z
0.180 * [taylor]: Taking taylor expansion of 0 in z
0.181 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.181 * [approximate]: Taking taylor expansion of (* (+ (pow z 2) 1.0) y) in (y z) around 0
0.181 * [taylor]: Taking taylor expansion of (* (+ (pow z 2) 1.0) y) in z
0.181 * [taylor]: Taking taylor expansion of (+ (pow z 2) 1.0) in z
0.181 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.181 * [taylor]: Taking taylor expansion of z in z
0.181 * [taylor]: Taking taylor expansion of 1.0 in z
0.181 * [taylor]: Taking taylor expansion of y in z
0.181 * [taylor]: Taking taylor expansion of (* (+ (pow z 2) 1.0) y) in y
0.181 * [taylor]: Taking taylor expansion of (+ (pow z 2) 1.0) in y
0.181 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.181 * [taylor]: Taking taylor expansion of z in y
0.181 * [taylor]: Taking taylor expansion of 1.0 in y
0.181 * [taylor]: Taking taylor expansion of y in y
0.181 * [taylor]: Taking taylor expansion of (* (+ (pow z 2) 1.0) y) in y
0.181 * [taylor]: Taking taylor expansion of (+ (pow z 2) 1.0) in y
0.181 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.181 * [taylor]: Taking taylor expansion of z in y
0.181 * [taylor]: Taking taylor expansion of 1.0 in y
0.181 * [taylor]: Taking taylor expansion of y in y
0.181 * [taylor]: Taking taylor expansion of 0 in z
0.182 * [taylor]: Taking taylor expansion of (+ (pow z 2) 1.0) in z
0.182 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.182 * [taylor]: Taking taylor expansion of z in z
0.182 * [taylor]: Taking taylor expansion of 1.0 in z
0.183 * [taylor]: Taking taylor expansion of 0 in z
0.185 * [taylor]: Taking taylor expansion of 0 in z
0.185 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 (pow z 2)) 1.0) y) in (y z) around 0
0.185 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow z 2)) 1.0) y) in z
0.185 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow z 2)) 1.0) in z
0.185 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.185 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.185 * [taylor]: Taking taylor expansion of z in z
0.186 * [taylor]: Taking taylor expansion of 1.0 in z
0.186 * [taylor]: Taking taylor expansion of y in z
0.186 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow z 2)) 1.0) y) in y
0.186 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow z 2)) 1.0) in y
0.186 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.186 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.186 * [taylor]: Taking taylor expansion of z in y
0.186 * [taylor]: Taking taylor expansion of 1.0 in y
0.186 * [taylor]: Taking taylor expansion of y in y
0.187 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow z 2)) 1.0) y) in y
0.187 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow z 2)) 1.0) in y
0.187 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.187 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.187 * [taylor]: Taking taylor expansion of z in y
0.187 * [taylor]: Taking taylor expansion of 1.0 in y
0.187 * [taylor]: Taking taylor expansion of y in y
0.187 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow z 2)) 1.0) in z
0.187 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.187 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.187 * [taylor]: Taking taylor expansion of z in z
0.188 * [taylor]: Taking taylor expansion of 1.0 in z
0.189 * [taylor]: Taking taylor expansion of 0 in z
0.192 * [taylor]: Taking taylor expansion of 0 in z
0.196 * [taylor]: Taking taylor expansion of 0 in z
0.200 * [taylor]: Taking taylor expansion of 0 in z
0.206 * [taylor]: Taking taylor expansion of 0 in z
0.206 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow z 2)) 1.0) y)) in (y z) around 0
0.206 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow z 2)) 1.0) y)) in z
0.206 * [taylor]: Taking taylor expansion of -1 in z
0.206 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow z 2)) 1.0) y) in z
0.206 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow z 2)) 1.0) in z
0.206 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.206 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.206 * [taylor]: Taking taylor expansion of z in z
0.207 * [taylor]: Taking taylor expansion of 1.0 in z
0.207 * [taylor]: Taking taylor expansion of y in z
0.207 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow z 2)) 1.0) y)) in y
0.207 * [taylor]: Taking taylor expansion of -1 in y
0.207 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow z 2)) 1.0) y) in y
0.207 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow z 2)) 1.0) in y
0.207 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.207 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.207 * [taylor]: Taking taylor expansion of z in y
0.207 * [taylor]: Taking taylor expansion of 1.0 in y
0.207 * [taylor]: Taking taylor expansion of y in y
0.207 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow z 2)) 1.0) y)) in y
0.208 * [taylor]: Taking taylor expansion of -1 in y
0.208 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow z 2)) 1.0) y) in y
0.208 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow z 2)) 1.0) in y
0.208 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.208 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.208 * [taylor]: Taking taylor expansion of z in y
0.208 * [taylor]: Taking taylor expansion of 1.0 in y
0.208 * [taylor]: Taking taylor expansion of y in y
0.208 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 (pow z 2)) 1.0)) in z
0.208 * [taylor]: Taking taylor expansion of -1 in z
0.208 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow z 2)) 1.0) in z
0.208 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.208 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.208 * [taylor]: Taking taylor expansion of z in z
0.209 * [taylor]: Taking taylor expansion of 1.0 in z
0.211 * [taylor]: Taking taylor expansion of 0 in z
0.215 * [taylor]: Taking taylor expansion of 0 in z
0.221 * [taylor]: Taking taylor expansion of 0 in z
0.230 * [taylor]: Taking taylor expansion of 0 in z
0.238 * [taylor]: Taking taylor expansion of 0 in z
0.238 * * * [progress]: simplifying candidates
0.239 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (/ 1.0 x) (* y (+ 1.0 (* z z)))))
  (log1p (/ (/ 1.0 x) (* y (+ 1.0 (* z z)))))
  (- (- (log 1.0) (log x)) (+ (log y) (log (+ 1.0 (* z z)))))
  (- (- (log 1.0) (log x)) (log (* y (+ 1.0 (* z z)))))
  (- (log (/ 1.0 x)) (+ (log y) (log (+ 1.0 (* z z)))))
  (- (log (/ 1.0 x)) (log (* y (+ 1.0 (* z z)))))
  (log (/ (/ 1.0 x) (* y (+ 1.0 (* z z)))))
  (exp (/ (/ 1.0 x) (* y (+ 1.0 (* z z)))))
  (/ (/ (* (* 1.0 1.0) 1.0) (* (* x x) x)) (* (* (* y y) y) (* (* (+ 1.0 (* z z)) (+ 1.0 (* z z))) (+ 1.0 (* z z)))))
  (/ (/ (* (* 1.0 1.0) 1.0) (* (* x x) x)) (* (* (* y (+ 1.0 (* z z))) (* y (+ 1.0 (* z z)))) (* y (+ 1.0 (* z z)))))
  (/ (* (* (/ 1.0 x) (/ 1.0 x)) (/ 1.0 x)) (* (* (* y y) y) (* (* (+ 1.0 (* z z)) (+ 1.0 (* z z))) (+ 1.0 (* z z)))))
  (/ (* (* (/ 1.0 x) (/ 1.0 x)) (/ 1.0 x)) (* (* (* y (+ 1.0 (* z z))) (* y (+ 1.0 (* z z)))) (* y (+ 1.0 (* z z)))))
  (* (cbrt (/ (/ 1.0 x) (* y (+ 1.0 (* z z))))) (cbrt (/ (/ 1.0 x) (* y (+ 1.0 (* z z))))))
  (cbrt (/ (/ 1.0 x) (* y (+ 1.0 (* z z)))))
  (* (* (/ (/ 1.0 x) (* y (+ 1.0 (* z z)))) (/ (/ 1.0 x) (* y (+ 1.0 (* z z))))) (/ (/ 1.0 x) (* y (+ 1.0 (* z z)))))
  (sqrt (/ (/ 1.0 x) (* y (+ 1.0 (* z z)))))
  (sqrt (/ (/ 1.0 x) (* y (+ 1.0 (* z z)))))
  (- (/ 1.0 x))
  (- (* y (+ 1.0 (* z z))))
  (/ (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) y)
  (/ (cbrt (/ 1.0 x)) (+ 1.0 (* z z)))
  (/ (sqrt (/ 1.0 x)) y)
  (/ (sqrt (/ 1.0 x)) (+ 1.0 (* z z)))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) y)
  (/ (/ (cbrt 1.0) (cbrt x)) (+ 1.0 (* z z)))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)) y)
  (/ (/ (cbrt 1.0) (sqrt x)) (+ 1.0 (* z z)))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) 1) y)
  (/ (/ (cbrt 1.0) x) (+ 1.0 (* z z)))
  (/ (/ (sqrt 1.0) (* (cbrt x) (cbrt x))) y)
  (/ (/ (sqrt 1.0) (cbrt x)) (+ 1.0 (* z z)))
  (/ (/ (sqrt 1.0) (sqrt x)) y)
  (/ (/ (sqrt 1.0) (sqrt x)) (+ 1.0 (* z z)))
  (/ (/ (sqrt 1.0) 1) y)
  (/ (/ (sqrt 1.0) x) (+ 1.0 (* z z)))
  (/ (/ 1 (* (cbrt x) (cbrt x))) y)
  (/ (/ 1.0 (cbrt x)) (+ 1.0 (* z z)))
  (/ (/ 1 (sqrt x)) y)
  (/ (/ 1.0 (sqrt x)) (+ 1.0 (* z z)))
  (/ (/ 1 1) y)
  (/ (/ 1.0 x) (+ 1.0 (* z z)))
  (/ 1 y)
  (/ (/ 1.0 x) (+ 1.0 (* z z)))
  (/ 1.0 y)
  (/ (/ 1 x) (+ 1.0 (* z z)))
  (/ 1 (* y (+ 1.0 (* z z))))
  (/ (* y (+ 1.0 (* z z))) (/ 1.0 x))
  (/ (/ 1.0 x) y)
  (/ (* y (+ 1.0 (* z z))) (cbrt (/ 1.0 x)))
  (/ (* y (+ 1.0 (* z z))) (sqrt (/ 1.0 x)))
  (/ (* y (+ 1.0 (* z z))) (/ (cbrt 1.0) (cbrt x)))
  (/ (* y (+ 1.0 (* z z))) (/ (cbrt 1.0) (sqrt x)))
  (/ (* y (+ 1.0 (* z z))) (/ (cbrt 1.0) x))
  (/ (* y (+ 1.0 (* z z))) (/ (sqrt 1.0) (cbrt x)))
  (/ (* y (+ 1.0 (* z z))) (/ (sqrt 1.0) (sqrt x)))
  (/ (* y (+ 1.0 (* z z))) (/ (sqrt 1.0) x))
  (/ (* y (+ 1.0 (* z z))) (/ 1.0 (cbrt x)))
  (/ (* y (+ 1.0 (* z z))) (/ 1.0 (sqrt x)))
  (/ (* y (+ 1.0 (* z z))) (/ 1.0 x))
  (/ (* y (+ 1.0 (* z z))) (/ 1.0 x))
  (/ (* y (+ 1.0 (* z z))) (/ 1 x))
  (/ (/ 1.0 x) (* y (+ (pow 1.0 3) (pow (* z z) 3))))
  (/ (/ 1.0 x) (* y (- (* 1.0 1.0) (* (* z z) (* z z)))))
  (* (* y (+ 1.0 (* z z))) x)
  (expm1 (* y (+ 1.0 (* z z))))
  (log1p (* y (+ 1.0 (* z z))))
  (* y (+ 1.0 (* z z)))
  (+ (log y) (log (+ 1.0 (* z z))))
  (log (* y (+ 1.0 (* z z))))
  (exp (* y (+ 1.0 (* z z))))
  (* (* (* y y) y) (* (* (+ 1.0 (* z z)) (+ 1.0 (* z z))) (+ 1.0 (* z z))))
  (* (cbrt (* y (+ 1.0 (* z z)))) (cbrt (* y (+ 1.0 (* z z)))))
  (cbrt (* y (+ 1.0 (* z z))))
  (* (* (* y (+ 1.0 (* z z))) (* y (+ 1.0 (* z z)))) (* y (+ 1.0 (* z z))))
  (sqrt (* y (+ 1.0 (* z z))))
  (sqrt (* y (+ 1.0 (* z z))))
  (* (sqrt y) (sqrt (+ 1.0 (* z z))))
  (* (sqrt y) (sqrt (+ 1.0 (* z z))))
  (* y 1.0)
  (* y (* z z))
  (* 1.0 y)
  (* (* z z) y)
  (* y (* (cbrt (+ 1.0 (* z z))) (cbrt (+ 1.0 (* z z)))))
  (* y (sqrt (+ 1.0 (* z z))))
  (* y 1)
  (* (cbrt y) (+ 1.0 (* z z)))
  (* (sqrt y) (+ 1.0 (* z z)))
  (* y (+ 1.0 (* z z)))
  (* y (+ (pow 1.0 3) (pow (* z z) 3)))
  (* y (- (* 1.0 1.0) (* (* z z) (* z z))))
  (- (* 1.0 (/ 1 (* x y))) (* 1.0 (/ (pow z 2) (* x y))))
  (/ 1.0 (* x (* (pow z 2) y)))
  (/ 1.0 (* x (* (pow z 2) y)))
  (* 1.0 y)
  (+ (* (pow z 2) y) (* 1.0 y))
  (+ (* (pow z 2) y) (* 1.0 y))
0.244 * * [simplify]: iteration  0 :  160  enodes  (cost  1102 )