12.216 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (/ (* (- y x) z) t))
0.026 * * [simplify]: iteration  0 :  14  enodes  (cost  4 )
0.028 * * [simplify]: iteration  1 :  28  enodes  (cost  4 )
0.029 * * [simplify]: iteration  2 :  48  enodes  (cost  4 )
0.030 * * [simplify]: iteration  3 :  79  enodes  (cost  4 )
0.032 * * [simplify]: iteration  4 :  121  enodes  (cost  4 )
0.035 * * [simplify]: iteration  5 :  149  enodes  (cost  4 )
0.037 * * [simplify]: iteration  6 :  218  enodes  (cost  4 )
0.039 * * [simplify]: iteration  7 :  320  enodes  (cost  4 )
0.043 * * [simplify]: iteration  8 :  396  enodes  (cost  4 )
0.047 * * [simplify]: iteration  9 :  599  enodes  (cost  4 )
0.053 * * [simplify]: iteration  10 :  893  enodes  (cost  4 )
0.062 * * [simplify]: iteration  11 :  1278  enodes  (cost  4 )
0.078 * * [simplify]: iteration  12 :  2173  enodes  (cost  4 )
0.102 * * [simplify]: iteration  13 :  3754  enodes  (cost  4 )
0.135 * * [simplify]: iteration  14 :  5001  enodes  (cost  4 )
0.136 * [simplify]: Simplified to:
   (+ x (/ (* (- y x) z) t))
0.136 * * [progress]: iteration 1 / 4
0.136 * * * [progress]: picking best candidate
0.138 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ x (/ (* (- y x) z) t)))>
0.138 * * * [progress]: localizing error
0.146 * * * [progress]: generating rewritten candidates
0.146 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.153 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 1)
0.160 * * * [progress]: generating series expansions
0.161 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.161 * [approximate]: Taking taylor expansion of (/ (* (- y x) z) t) in (y x z t) around 0
0.161 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in t
0.161 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
0.161 * [taylor]: Taking taylor expansion of (- y x) in t
0.161 * [taylor]: Taking taylor expansion of y in t
0.161 * [taylor]: Taking taylor expansion of x in t
0.161 * [taylor]: Taking taylor expansion of z in t
0.161 * [taylor]: Taking taylor expansion of t in t
0.161 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in z
0.161 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.161 * [taylor]: Taking taylor expansion of (- y x) in z
0.161 * [taylor]: Taking taylor expansion of y in z
0.161 * [taylor]: Taking taylor expansion of x in z
0.161 * [taylor]: Taking taylor expansion of z in z
0.161 * [taylor]: Taking taylor expansion of t in z
0.162 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in x
0.162 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
0.162 * [taylor]: Taking taylor expansion of (- y x) in x
0.162 * [taylor]: Taking taylor expansion of y in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [taylor]: Taking taylor expansion of z in x
0.162 * [taylor]: Taking taylor expansion of t in x
0.163 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.163 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.163 * [taylor]: Taking taylor expansion of (- y x) in y
0.163 * [taylor]: Taking taylor expansion of y in y
0.163 * [taylor]: Taking taylor expansion of x in y
0.163 * [taylor]: Taking taylor expansion of z in y
0.163 * [taylor]: Taking taylor expansion of t in y
0.163 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.163 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.163 * [taylor]: Taking taylor expansion of (- y x) in y
0.163 * [taylor]: Taking taylor expansion of y in y
0.163 * [taylor]: Taking taylor expansion of x in y
0.163 * [taylor]: Taking taylor expansion of z in y
0.163 * [taylor]: Taking taylor expansion of t in y
0.163 * [taylor]: Taking taylor expansion of (* -1 (/ (* x z) t)) in x
0.163 * [taylor]: Taking taylor expansion of -1 in x
0.163 * [taylor]: Taking taylor expansion of (/ (* x z) t) in x
0.163 * [taylor]: Taking taylor expansion of (* x z) in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.163 * [taylor]: Taking taylor expansion of z in x
0.163 * [taylor]: Taking taylor expansion of t in x
0.165 * [taylor]: Taking taylor expansion of (/ z t) in x
0.165 * [taylor]: Taking taylor expansion of z in x
0.165 * [taylor]: Taking taylor expansion of t in x
0.165 * [taylor]: Taking taylor expansion of (/ z t) in z
0.165 * [taylor]: Taking taylor expansion of z in z
0.165 * [taylor]: Taking taylor expansion of t in z
0.165 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.165 * [taylor]: Taking taylor expansion of t in t
0.165 * [taylor]: Taking taylor expansion of (* -1 (/ z t)) in z
0.165 * [taylor]: Taking taylor expansion of -1 in z
0.165 * [taylor]: Taking taylor expansion of (/ z t) in z
0.165 * [taylor]: Taking taylor expansion of z in z
0.165 * [taylor]: Taking taylor expansion of t in z
0.165 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.165 * [taylor]: Taking taylor expansion of -1 in t
0.165 * [taylor]: Taking taylor expansion of t in t
0.167 * [taylor]: Taking taylor expansion of 0 in x
0.167 * [taylor]: Taking taylor expansion of 0 in z
0.167 * [taylor]: Taking taylor expansion of 0 in t
0.167 * [taylor]: Taking taylor expansion of 0 in z
0.167 * [taylor]: Taking taylor expansion of 0 in t
0.168 * [taylor]: Taking taylor expansion of 0 in z
0.168 * [taylor]: Taking taylor expansion of 0 in t
0.168 * [taylor]: Taking taylor expansion of 0 in t
0.168 * [taylor]: Taking taylor expansion of 0 in t
0.174 * [taylor]: Taking taylor expansion of 0 in x
0.174 * [taylor]: Taking taylor expansion of 0 in z
0.175 * [taylor]: Taking taylor expansion of 0 in t
0.175 * [taylor]: Taking taylor expansion of 0 in z
0.175 * [taylor]: Taking taylor expansion of 0 in t
0.175 * [taylor]: Taking taylor expansion of 0 in z
0.175 * [taylor]: Taking taylor expansion of 0 in t
0.176 * [taylor]: Taking taylor expansion of 0 in z
0.176 * [taylor]: Taking taylor expansion of 0 in t
0.176 * [taylor]: Taking taylor expansion of 0 in t
0.176 * [taylor]: Taking taylor expansion of 0 in t
0.176 * [taylor]: Taking taylor expansion of 0 in t
0.177 * [taylor]: Taking taylor expansion of 0 in t
0.177 * [taylor]: Taking taylor expansion of 0 in t
0.178 * [approximate]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in (y x z t) around 0
0.178 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in t
0.178 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.178 * [taylor]: Taking taylor expansion of t in t
0.178 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
0.178 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.178 * [taylor]: Taking taylor expansion of y in t
0.178 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.178 * [taylor]: Taking taylor expansion of x in t
0.178 * [taylor]: Taking taylor expansion of z in t
0.179 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in z
0.179 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in z
0.179 * [taylor]: Taking taylor expansion of t in z
0.179 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.179 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.179 * [taylor]: Taking taylor expansion of y in z
0.179 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.179 * [taylor]: Taking taylor expansion of x in z
0.179 * [taylor]: Taking taylor expansion of z in z
0.179 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in x
0.179 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
0.179 * [taylor]: Taking taylor expansion of t in x
0.179 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.179 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.179 * [taylor]: Taking taylor expansion of y in x
0.179 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.179 * [taylor]: Taking taylor expansion of x in x
0.180 * [taylor]: Taking taylor expansion of z in x
0.180 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.180 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.180 * [taylor]: Taking taylor expansion of t in y
0.180 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.180 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.180 * [taylor]: Taking taylor expansion of y in y
0.181 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.181 * [taylor]: Taking taylor expansion of x in y
0.181 * [taylor]: Taking taylor expansion of z in y
0.181 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.181 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.181 * [taylor]: Taking taylor expansion of t in y
0.181 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.181 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.181 * [taylor]: Taking taylor expansion of y in y
0.181 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.181 * [taylor]: Taking taylor expansion of x in y
0.181 * [taylor]: Taking taylor expansion of z in y
0.182 * [taylor]: Taking taylor expansion of (/ t z) in x
0.182 * [taylor]: Taking taylor expansion of t in x
0.182 * [taylor]: Taking taylor expansion of z in x
0.183 * [taylor]: Taking taylor expansion of (- (/ t (* x z))) in x
0.183 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.183 * [taylor]: Taking taylor expansion of t in x
0.183 * [taylor]: Taking taylor expansion of (* x z) in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.183 * [taylor]: Taking taylor expansion of z in x
0.183 * [taylor]: Taking taylor expansion of (- (/ t z)) in z
0.183 * [taylor]: Taking taylor expansion of (/ t z) in z
0.183 * [taylor]: Taking taylor expansion of t in z
0.183 * [taylor]: Taking taylor expansion of z in z
0.183 * [taylor]: Taking taylor expansion of (- t) in t
0.183 * [taylor]: Taking taylor expansion of t in t
0.184 * [taylor]: Taking taylor expansion of (/ t z) in z
0.184 * [taylor]: Taking taylor expansion of t in z
0.184 * [taylor]: Taking taylor expansion of z in z
0.184 * [taylor]: Taking taylor expansion of t in t
0.186 * [taylor]: Taking taylor expansion of 0 in x
0.186 * [taylor]: Taking taylor expansion of 0 in z
0.187 * [taylor]: Taking taylor expansion of 0 in z
0.187 * [taylor]: Taking taylor expansion of 0 in t
0.188 * [taylor]: Taking taylor expansion of 0 in t
0.190 * [taylor]: Taking taylor expansion of 0 in x
0.190 * [taylor]: Taking taylor expansion of 0 in z
0.192 * [taylor]: Taking taylor expansion of 0 in z
0.192 * [taylor]: Taking taylor expansion of 0 in z
0.192 * [taylor]: Taking taylor expansion of 0 in t
0.192 * [taylor]: Taking taylor expansion of 0 in t
0.192 * [approximate]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in (y x z t) around 0
0.192 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in t
0.192 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in t
0.192 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
0.192 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.192 * [taylor]: Taking taylor expansion of x in t
0.192 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.192 * [taylor]: Taking taylor expansion of y in t
0.192 * [taylor]: Taking taylor expansion of t in t
0.192 * [taylor]: Taking taylor expansion of z in t
0.193 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in z
0.194 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in z
0.194 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.194 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.194 * [taylor]: Taking taylor expansion of x in z
0.194 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.194 * [taylor]: Taking taylor expansion of y in z
0.194 * [taylor]: Taking taylor expansion of t in z
0.194 * [taylor]: Taking taylor expansion of z in z
0.194 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in x
0.194 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in x
0.194 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.194 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.194 * [taylor]: Taking taylor expansion of x in x
0.194 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.194 * [taylor]: Taking taylor expansion of y in x
0.194 * [taylor]: Taking taylor expansion of t in x
0.194 * [taylor]: Taking taylor expansion of z in x
0.195 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.195 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.195 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.195 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.195 * [taylor]: Taking taylor expansion of x in y
0.195 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.195 * [taylor]: Taking taylor expansion of y in y
0.195 * [taylor]: Taking taylor expansion of t in y
0.195 * [taylor]: Taking taylor expansion of z in y
0.196 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.196 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.196 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.196 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.196 * [taylor]: Taking taylor expansion of x in y
0.196 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.196 * [taylor]: Taking taylor expansion of y in y
0.196 * [taylor]: Taking taylor expansion of t in y
0.196 * [taylor]: Taking taylor expansion of z in y
0.197 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in x
0.197 * [taylor]: Taking taylor expansion of -1 in x
0.197 * [taylor]: Taking taylor expansion of (/ t z) in x
0.197 * [taylor]: Taking taylor expansion of t in x
0.197 * [taylor]: Taking taylor expansion of z in x
0.198 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.198 * [taylor]: Taking taylor expansion of t in x
0.198 * [taylor]: Taking taylor expansion of (* x z) in x
0.198 * [taylor]: Taking taylor expansion of x in x
0.198 * [taylor]: Taking taylor expansion of z in x
0.199 * [taylor]: Taking taylor expansion of (/ t z) in z
0.199 * [taylor]: Taking taylor expansion of t in z
0.199 * [taylor]: Taking taylor expansion of z in z
0.199 * [taylor]: Taking taylor expansion of t in t
0.199 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in z
0.199 * [taylor]: Taking taylor expansion of -1 in z
0.199 * [taylor]: Taking taylor expansion of (/ t z) in z
0.199 * [taylor]: Taking taylor expansion of t in z
0.199 * [taylor]: Taking taylor expansion of z in z
0.199 * [taylor]: Taking taylor expansion of (* -1 t) in t
0.199 * [taylor]: Taking taylor expansion of -1 in t
0.199 * [taylor]: Taking taylor expansion of t in t
0.201 * [taylor]: Taking taylor expansion of 0 in x
0.201 * [taylor]: Taking taylor expansion of 0 in z
0.202 * [taylor]: Taking taylor expansion of 0 in z
0.202 * [taylor]: Taking taylor expansion of 0 in t
0.203 * [taylor]: Taking taylor expansion of 0 in t
0.206 * [taylor]: Taking taylor expansion of 0 in x
0.206 * [taylor]: Taking taylor expansion of 0 in z
0.207 * [taylor]: Taking taylor expansion of 0 in z
0.207 * [taylor]: Taking taylor expansion of 0 in z
0.207 * [taylor]: Taking taylor expansion of 0 in t
0.207 * [taylor]: Taking taylor expansion of 0 in t
0.208 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 1)
0.208 * [approximate]: Taking taylor expansion of (* (- y x) z) in (y x z) around 0
0.208 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.208 * [taylor]: Taking taylor expansion of (- y x) in z
0.208 * [taylor]: Taking taylor expansion of y in z
0.208 * [taylor]: Taking taylor expansion of x in z
0.208 * [taylor]: Taking taylor expansion of z in z
0.208 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
0.208 * [taylor]: Taking taylor expansion of (- y x) in x
0.208 * [taylor]: Taking taylor expansion of y in x
0.208 * [taylor]: Taking taylor expansion of x in x
0.208 * [taylor]: Taking taylor expansion of z in x
0.208 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.208 * [taylor]: Taking taylor expansion of (- y x) in y
0.208 * [taylor]: Taking taylor expansion of y in y
0.208 * [taylor]: Taking taylor expansion of x in y
0.208 * [taylor]: Taking taylor expansion of z in y
0.208 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.208 * [taylor]: Taking taylor expansion of (- y x) in y
0.208 * [taylor]: Taking taylor expansion of y in y
0.208 * [taylor]: Taking taylor expansion of x in y
0.208 * [taylor]: Taking taylor expansion of z in y
0.208 * [taylor]: Taking taylor expansion of (* -1 (* x z)) in x
0.208 * [taylor]: Taking taylor expansion of -1 in x
0.208 * [taylor]: Taking taylor expansion of (* x z) in x
0.208 * [taylor]: Taking taylor expansion of x in x
0.208 * [taylor]: Taking taylor expansion of z in x
0.209 * [taylor]: Taking taylor expansion of 0 in z
0.209 * [taylor]: Taking taylor expansion of z in x
0.209 * [taylor]: Taking taylor expansion of z in z
0.210 * [taylor]: Taking taylor expansion of (- z) in z
0.210 * [taylor]: Taking taylor expansion of z in z
0.211 * [taylor]: Taking taylor expansion of 0 in x
0.211 * [taylor]: Taking taylor expansion of 0 in z
0.211 * [taylor]: Taking taylor expansion of 0 in z
0.211 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in (y x z) around 0
0.211 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in z
0.211 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.211 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.211 * [taylor]: Taking taylor expansion of y in z
0.211 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.211 * [taylor]: Taking taylor expansion of x in z
0.211 * [taylor]: Taking taylor expansion of z in z
0.211 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in x
0.211 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.211 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.211 * [taylor]: Taking taylor expansion of y in x
0.212 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.212 * [taylor]: Taking taylor expansion of x in x
0.212 * [taylor]: Taking taylor expansion of z in x
0.212 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in y
0.212 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.212 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.212 * [taylor]: Taking taylor expansion of y in y
0.213 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.213 * [taylor]: Taking taylor expansion of x in y
0.213 * [taylor]: Taking taylor expansion of z in y
0.213 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in y
0.213 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.213 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.213 * [taylor]: Taking taylor expansion of y in y
0.213 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.213 * [taylor]: Taking taylor expansion of x in y
0.213 * [taylor]: Taking taylor expansion of z in y
0.214 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.214 * [taylor]: Taking taylor expansion of z in x
0.215 * [taylor]: Taking taylor expansion of (- (/ 1 (* x z))) in x
0.215 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.215 * [taylor]: Taking taylor expansion of (* x z) in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of z in x
0.215 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.215 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.215 * [taylor]: Taking taylor expansion of z in z
0.216 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.216 * [taylor]: Taking taylor expansion of z in z
0.217 * [taylor]: Taking taylor expansion of 0 in x
0.218 * [taylor]: Taking taylor expansion of 0 in z
0.218 * [taylor]: Taking taylor expansion of 0 in z
0.221 * [taylor]: Taking taylor expansion of 0 in x
0.221 * [taylor]: Taking taylor expansion of 0 in z
0.222 * [taylor]: Taking taylor expansion of 0 in z
0.222 * [taylor]: Taking taylor expansion of 0 in z
0.223 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in (y x z) around 0
0.223 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in z
0.224 * [taylor]: Taking taylor expansion of -1 in z
0.224 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in z
0.224 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.224 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.224 * [taylor]: Taking taylor expansion of x in z
0.224 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.224 * [taylor]: Taking taylor expansion of y in z
0.224 * [taylor]: Taking taylor expansion of z in z
0.224 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in x
0.224 * [taylor]: Taking taylor expansion of -1 in x
0.224 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in x
0.224 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.224 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.224 * [taylor]: Taking taylor expansion of x in x
0.224 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.224 * [taylor]: Taking taylor expansion of y in x
0.224 * [taylor]: Taking taylor expansion of z in x
0.225 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in y
0.225 * [taylor]: Taking taylor expansion of -1 in y
0.225 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in y
0.225 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.225 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.225 * [taylor]: Taking taylor expansion of x in y
0.225 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.225 * [taylor]: Taking taylor expansion of y in y
0.225 * [taylor]: Taking taylor expansion of z in y
0.225 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in y
0.226 * [taylor]: Taking taylor expansion of -1 in y
0.226 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in y
0.226 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.226 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.226 * [taylor]: Taking taylor expansion of x in y
0.226 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.226 * [taylor]: Taking taylor expansion of y in y
0.226 * [taylor]: Taking taylor expansion of z in y
0.227 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.227 * [taylor]: Taking taylor expansion of z in x
0.227 * [taylor]: Taking taylor expansion of (- (/ 1 (* x z))) in x
0.227 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.227 * [taylor]: Taking taylor expansion of (* x z) in x
0.228 * [taylor]: Taking taylor expansion of x in x
0.228 * [taylor]: Taking taylor expansion of z in x
0.228 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.228 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.228 * [taylor]: Taking taylor expansion of z in z
0.228 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.228 * [taylor]: Taking taylor expansion of z in z
0.230 * [taylor]: Taking taylor expansion of 0 in x
0.231 * [taylor]: Taking taylor expansion of 0 in z
0.231 * [taylor]: Taking taylor expansion of 0 in z
0.234 * [taylor]: Taking taylor expansion of 0 in x
0.234 * [taylor]: Taking taylor expansion of 0 in z
0.235 * [taylor]: Taking taylor expansion of 0 in z
0.235 * [taylor]: Taking taylor expansion of 0 in z
0.237 * * * [progress]: simplifying candidates
0.238 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log (- y x)) (log z)) (log t))
  (- (log (* (- y x) z)) (log t))
  (log (/ (* (- y x) z) t))
  (exp (/ (* (- y x) z) t))
  (/ (* (* (* (- y x) (- y x)) (- y x)) (* (* z z) z)) (* (* t t) t))
  (/ (* (* (* (- y x) z) (* (- y x) z)) (* (- y x) z)) (* (* t t) t))
  (* (cbrt (/ (* (- y x) z) t)) (cbrt (/ (* (- y x) z) t)))
  (cbrt (/ (* (- y x) z) t))
  (* (* (/ (* (- y x) z) t) (/ (* (- y x) z) t)) (/ (* (- y x) z) t))
  (sqrt (/ (* (- y x) z) t))
  (sqrt (/ (* (- y x) z) t))
  (- (* (- y x) z))
  (- t)
  (/ (- y x) (* (cbrt t) (cbrt t)))
  (/ z (cbrt t))
  (/ (- y x) (sqrt t))
  (/ z (sqrt t))
  (/ (- y x) 1)
  (/ z t)
  (/ 1 t)
  (/ t (* (- y x) z))
  (/ (* (- y x) z) (* (cbrt t) (cbrt t)))
  (/ (* (- y x) z) (sqrt t))
  (/ (* (- y x) z) 1)
  (/ t z)
  (* t (+ (* y y) (+ (* x x) (* y x))))
  (* t (+ y x))
  (* (- y x) z)
  (+ (log (- y x)) (log z))
  (log (* (- y x) z))
  (exp (* (- y x) z))
  (* (* (* (- y x) (- y x)) (- y x)) (* (* z z) z))
  (* (cbrt (* (- y x) z)) (cbrt (* (- y x) z)))
  (cbrt (* (- y x) z))
  (* (* (* (- y x) z) (* (- y x) z)) (* (- y x) z))
  (sqrt (* (- y x) z))
  (sqrt (* (- y x) z))
  (* (sqrt (- y x)) (sqrt z))
  (* (sqrt (- y x)) (sqrt z))
  (* (- y x) (* (cbrt z) (cbrt z)))
  (* (- y x) (sqrt z))
  (* (- y x) 1)
  (* (cbrt (- y x)) z)
  (* (sqrt (- y x)) z)
  (* (- y x) z)
  (* (- (sqrt y) (sqrt x)) z)
  (* (- y x) z)
  (* (- (pow y 3) (pow x 3)) z)
  (* (- (* y y) (* x x)) z)
  (- (/ (* z y) t) (/ (* x z) t))
  (- (/ (* z y) t) (/ (* x z) t))
  (- (/ (* z y) t) (/ (* x z) t))
  0
  (- (* z y) (* x z))
  (- (* z y) (* x z))
0.242 * * [simplify]: iteration  0 :  224  enodes  (cost  215 )
0.248 * * [simplify]: iteration  1 :  935  enodes  (cost  176 )
0.272 * * [simplify]: iteration  2 :  5001  enodes  (cost  176 )
0.274 * [simplify]: Simplified to:
   (log (/ (* (- y x) z) t))
  (log (/ (* (- y x) z) t))
  (log (/ (* (- y x) z) t))
  (exp (/ (* (- y x) z) t))
  (pow (/ (* (- y x) z) t) 3)
  (pow (/ (* (- y x) z) t) 3)
  (* (cbrt (/ (* (- y x) z) t)) (cbrt (/ (* (- y x) z) t)))
  (cbrt (/ (* (- y x) z) t))
  (pow (/ (* (- y x) z) t) 3)
  (sqrt (/ (* (- y x) z) t))
  (sqrt (/ (* (- y x) z) t))
  (- (* (- y x) z))
  (- t)
  (/ (- y x) (* (cbrt t) (cbrt t)))
  (/ z (cbrt t))
  (/ (- y x) (sqrt t))
  (/ z (sqrt t))
  (- y x)
  (/ z t)
  (/ 1 t)
  (/ t (* (- y x) z))
  (/ (* (- y x) z) (* (cbrt t) (cbrt t)))
  (/ (* (- y x) z) (sqrt t))
  (* (- y x) z)
  (/ t z)
  (* (+ (* x (+ x y)) (* y y)) t)
  (* t (+ y x))
  (* (- y x) z)
  (log (* (- y x) z))
  (log (* (- y x) z))
  (exp (* (- y x) z))
  (pow (* (- y x) z) 3)
  (* (cbrt (* (- y x) z)) (cbrt (* (- y x) z)))
  (cbrt (* (- y x) z))
  (pow (* (- y x) z) 3)
  (sqrt (* (- y x) z))
  (sqrt (* (- y x) z))
  (* (sqrt (- y x)) (sqrt z))
  (* (sqrt (- y x)) (sqrt z))
  (* (- y x) (* (cbrt z) (cbrt z)))
  (* (- y x) (sqrt z))
  (- y x)
  (* (cbrt (- y x)) z)
  (* (sqrt (- y x)) z)
  (* (- y x) z)
  (* (- (sqrt y) (sqrt x)) z)
  (* (- y x) z)
  (* (- (pow y 3) (pow x 3)) z)
  (* (- (* y y) (* x x)) z)
  (/ (* (- y x) z) t)
  (/ (* (- y x) z) t)
  (/ (* (- y x) z) t)
  0
  (* (- y x) z)
  (* (- y x) z)
0.274 * * * [progress]: adding candidates to table
0.368 * * [progress]: iteration 2 / 4
0.368 * * * [progress]: picking best candidate
0.376 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ x (* (- y x) (/ z t))))>
0.376 * * * [progress]: localizing error
0.383 * * * [progress]: generating rewritten candidates
0.383 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.394 * * * [progress]: generating series expansions
0.394 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.394 * [approximate]: Taking taylor expansion of (/ (* (- y x) z) t) in (y x z t) around 0
0.394 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in t
0.394 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
0.394 * [taylor]: Taking taylor expansion of (- y x) in t
0.394 * [taylor]: Taking taylor expansion of y in t
0.394 * [taylor]: Taking taylor expansion of x in t
0.394 * [taylor]: Taking taylor expansion of z in t
0.394 * [taylor]: Taking taylor expansion of t in t
0.394 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in z
0.395 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.395 * [taylor]: Taking taylor expansion of (- y x) in z
0.395 * [taylor]: Taking taylor expansion of y in z
0.395 * [taylor]: Taking taylor expansion of x in z
0.395 * [taylor]: Taking taylor expansion of z in z
0.395 * [taylor]: Taking taylor expansion of t in z
0.396 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in x
0.396 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
0.396 * [taylor]: Taking taylor expansion of (- y x) in x
0.396 * [taylor]: Taking taylor expansion of y in x
0.396 * [taylor]: Taking taylor expansion of x in x
0.396 * [taylor]: Taking taylor expansion of z in x
0.396 * [taylor]: Taking taylor expansion of t in x
0.396 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.396 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.396 * [taylor]: Taking taylor expansion of (- y x) in y
0.396 * [taylor]: Taking taylor expansion of y in y
0.396 * [taylor]: Taking taylor expansion of x in y
0.396 * [taylor]: Taking taylor expansion of z in y
0.396 * [taylor]: Taking taylor expansion of t in y
0.396 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.396 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.396 * [taylor]: Taking taylor expansion of (- y x) in y
0.396 * [taylor]: Taking taylor expansion of y in y
0.396 * [taylor]: Taking taylor expansion of x in y
0.396 * [taylor]: Taking taylor expansion of z in y
0.397 * [taylor]: Taking taylor expansion of t in y
0.397 * [taylor]: Taking taylor expansion of (* -1 (/ (* x z) t)) in x
0.397 * [taylor]: Taking taylor expansion of -1 in x
0.397 * [taylor]: Taking taylor expansion of (/ (* x z) t) in x
0.397 * [taylor]: Taking taylor expansion of (* x z) in x
0.397 * [taylor]: Taking taylor expansion of x in x
0.397 * [taylor]: Taking taylor expansion of z in x
0.397 * [taylor]: Taking taylor expansion of t in x
0.398 * [taylor]: Taking taylor expansion of (/ z t) in x
0.398 * [taylor]: Taking taylor expansion of z in x
0.398 * [taylor]: Taking taylor expansion of t in x
0.398 * [taylor]: Taking taylor expansion of (/ z t) in z
0.398 * [taylor]: Taking taylor expansion of z in z
0.398 * [taylor]: Taking taylor expansion of t in z
0.398 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.398 * [taylor]: Taking taylor expansion of t in t
0.398 * [taylor]: Taking taylor expansion of (* -1 (/ z t)) in z
0.398 * [taylor]: Taking taylor expansion of -1 in z
0.398 * [taylor]: Taking taylor expansion of (/ z t) in z
0.398 * [taylor]: Taking taylor expansion of z in z
0.398 * [taylor]: Taking taylor expansion of t in z
0.398 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.398 * [taylor]: Taking taylor expansion of -1 in t
0.398 * [taylor]: Taking taylor expansion of t in t
0.400 * [taylor]: Taking taylor expansion of 0 in x
0.400 * [taylor]: Taking taylor expansion of 0 in z
0.400 * [taylor]: Taking taylor expansion of 0 in t
0.400 * [taylor]: Taking taylor expansion of 0 in z
0.400 * [taylor]: Taking taylor expansion of 0 in t
0.401 * [taylor]: Taking taylor expansion of 0 in z
0.401 * [taylor]: Taking taylor expansion of 0 in t
0.401 * [taylor]: Taking taylor expansion of 0 in t
0.401 * [taylor]: Taking taylor expansion of 0 in t
0.404 * [taylor]: Taking taylor expansion of 0 in x
0.404 * [taylor]: Taking taylor expansion of 0 in z
0.404 * [taylor]: Taking taylor expansion of 0 in t
0.404 * [taylor]: Taking taylor expansion of 0 in z
0.404 * [taylor]: Taking taylor expansion of 0 in t
0.404 * [taylor]: Taking taylor expansion of 0 in z
0.404 * [taylor]: Taking taylor expansion of 0 in t
0.405 * [taylor]: Taking taylor expansion of 0 in z
0.405 * [taylor]: Taking taylor expansion of 0 in t
0.405 * [taylor]: Taking taylor expansion of 0 in t
0.405 * [taylor]: Taking taylor expansion of 0 in t
0.405 * [taylor]: Taking taylor expansion of 0 in t
0.406 * [taylor]: Taking taylor expansion of 0 in t
0.406 * [taylor]: Taking taylor expansion of 0 in t
0.407 * [approximate]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in (y x z t) around 0
0.407 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in t
0.407 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.407 * [taylor]: Taking taylor expansion of t in t
0.407 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
0.407 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.407 * [taylor]: Taking taylor expansion of y in t
0.407 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.407 * [taylor]: Taking taylor expansion of x in t
0.407 * [taylor]: Taking taylor expansion of z in t
0.408 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in z
0.408 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in z
0.408 * [taylor]: Taking taylor expansion of t in z
0.408 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.408 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.408 * [taylor]: Taking taylor expansion of y in z
0.408 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.408 * [taylor]: Taking taylor expansion of x in z
0.408 * [taylor]: Taking taylor expansion of z in z
0.408 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in x
0.408 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
0.408 * [taylor]: Taking taylor expansion of t in x
0.408 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.408 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.408 * [taylor]: Taking taylor expansion of y in x
0.408 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.408 * [taylor]: Taking taylor expansion of x in x
0.409 * [taylor]: Taking taylor expansion of z in x
0.409 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.409 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.409 * [taylor]: Taking taylor expansion of t in y
0.409 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.409 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.409 * [taylor]: Taking taylor expansion of y in y
0.410 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.410 * [taylor]: Taking taylor expansion of x in y
0.410 * [taylor]: Taking taylor expansion of z in y
0.410 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.410 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.410 * [taylor]: Taking taylor expansion of t in y
0.410 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.410 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.410 * [taylor]: Taking taylor expansion of y in y
0.410 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.410 * [taylor]: Taking taylor expansion of x in y
0.410 * [taylor]: Taking taylor expansion of z in y
0.411 * [taylor]: Taking taylor expansion of (/ t z) in x
0.411 * [taylor]: Taking taylor expansion of t in x
0.411 * [taylor]: Taking taylor expansion of z in x
0.412 * [taylor]: Taking taylor expansion of (- (/ t (* x z))) in x
0.412 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.412 * [taylor]: Taking taylor expansion of t in x
0.412 * [taylor]: Taking taylor expansion of (* x z) in x
0.412 * [taylor]: Taking taylor expansion of x in x
0.412 * [taylor]: Taking taylor expansion of z in x
0.412 * [taylor]: Taking taylor expansion of (- (/ t z)) in z
0.412 * [taylor]: Taking taylor expansion of (/ t z) in z
0.412 * [taylor]: Taking taylor expansion of t in z
0.412 * [taylor]: Taking taylor expansion of z in z
0.412 * [taylor]: Taking taylor expansion of (- t) in t
0.412 * [taylor]: Taking taylor expansion of t in t
0.413 * [taylor]: Taking taylor expansion of (/ t z) in z
0.413 * [taylor]: Taking taylor expansion of t in z
0.413 * [taylor]: Taking taylor expansion of z in z
0.413 * [taylor]: Taking taylor expansion of t in t
0.414 * [taylor]: Taking taylor expansion of 0 in x
0.415 * [taylor]: Taking taylor expansion of 0 in z
0.415 * [taylor]: Taking taylor expansion of 0 in z
0.416 * [taylor]: Taking taylor expansion of 0 in t
0.417 * [taylor]: Taking taylor expansion of 0 in t
0.419 * [taylor]: Taking taylor expansion of 0 in x
0.419 * [taylor]: Taking taylor expansion of 0 in z
0.420 * [taylor]: Taking taylor expansion of 0 in z
0.420 * [taylor]: Taking taylor expansion of 0 in z
0.420 * [taylor]: Taking taylor expansion of 0 in t
0.420 * [taylor]: Taking taylor expansion of 0 in t
0.421 * [approximate]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in (y x z t) around 0
0.421 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in t
0.421 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in t
0.421 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
0.421 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.421 * [taylor]: Taking taylor expansion of x in t
0.421 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.421 * [taylor]: Taking taylor expansion of y in t
0.421 * [taylor]: Taking taylor expansion of t in t
0.421 * [taylor]: Taking taylor expansion of z in t
0.422 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in z
0.422 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in z
0.422 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.422 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.422 * [taylor]: Taking taylor expansion of x in z
0.422 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.422 * [taylor]: Taking taylor expansion of y in z
0.422 * [taylor]: Taking taylor expansion of t in z
0.422 * [taylor]: Taking taylor expansion of z in z
0.422 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in x
0.422 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in x
0.422 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.422 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.422 * [taylor]: Taking taylor expansion of x in x
0.423 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.423 * [taylor]: Taking taylor expansion of y in x
0.423 * [taylor]: Taking taylor expansion of t in x
0.423 * [taylor]: Taking taylor expansion of z in x
0.423 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.423 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.423 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.423 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.423 * [taylor]: Taking taylor expansion of x in y
0.423 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.423 * [taylor]: Taking taylor expansion of y in y
0.423 * [taylor]: Taking taylor expansion of t in y
0.423 * [taylor]: Taking taylor expansion of z in y
0.424 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.424 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.424 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.424 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.424 * [taylor]: Taking taylor expansion of x in y
0.424 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.424 * [taylor]: Taking taylor expansion of y in y
0.424 * [taylor]: Taking taylor expansion of t in y
0.424 * [taylor]: Taking taylor expansion of z in y
0.425 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in x
0.425 * [taylor]: Taking taylor expansion of -1 in x
0.425 * [taylor]: Taking taylor expansion of (/ t z) in x
0.425 * [taylor]: Taking taylor expansion of t in x
0.425 * [taylor]: Taking taylor expansion of z in x
0.426 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.426 * [taylor]: Taking taylor expansion of t in x
0.426 * [taylor]: Taking taylor expansion of (* x z) in x
0.426 * [taylor]: Taking taylor expansion of x in x
0.426 * [taylor]: Taking taylor expansion of z in x
0.427 * [taylor]: Taking taylor expansion of (/ t z) in z
0.427 * [taylor]: Taking taylor expansion of t in z
0.427 * [taylor]: Taking taylor expansion of z in z
0.427 * [taylor]: Taking taylor expansion of t in t
0.427 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in z
0.427 * [taylor]: Taking taylor expansion of -1 in z
0.427 * [taylor]: Taking taylor expansion of (/ t z) in z
0.427 * [taylor]: Taking taylor expansion of t in z
0.427 * [taylor]: Taking taylor expansion of z in z
0.427 * [taylor]: Taking taylor expansion of (* -1 t) in t
0.427 * [taylor]: Taking taylor expansion of -1 in t
0.427 * [taylor]: Taking taylor expansion of t in t
0.432 * [taylor]: Taking taylor expansion of 0 in x
0.432 * [taylor]: Taking taylor expansion of 0 in z
0.433 * [taylor]: Taking taylor expansion of 0 in z
0.433 * [taylor]: Taking taylor expansion of 0 in t
0.434 * [taylor]: Taking taylor expansion of 0 in t
0.437 * [taylor]: Taking taylor expansion of 0 in x
0.437 * [taylor]: Taking taylor expansion of 0 in z
0.438 * [taylor]: Taking taylor expansion of 0 in z
0.438 * [taylor]: Taking taylor expansion of 0 in z
0.438 * [taylor]: Taking taylor expansion of 0 in t
0.438 * [taylor]: Taking taylor expansion of 0 in t
0.439 * * * [progress]: simplifying candidates
0.439 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (- y x) (/ z t))
  (+ (log (- y x)) (- (log z) (log t)))
  (+ (log (- y x)) (log (/ z t)))
  (log (* (- y x) (/ z t)))
  (exp (* (- y x) (/ z t)))
  (* (* (* (- y x) (- y x)) (- y x)) (/ (* (* z z) z) (* (* t t) t)))
  (* (* (* (- y x) (- y x)) (- y x)) (* (* (/ z t) (/ z t)) (/ z t)))
  (* (cbrt (* (- y x) (/ z t))) (cbrt (* (- y x) (/ z t))))
  (cbrt (* (- y x) (/ z t)))
  (* (* (* (- y x) (/ z t)) (* (- y x) (/ z t))) (* (- y x) (/ z t)))
  (sqrt (* (- y x) (/ z t)))
  (sqrt (* (- y x) (/ z t)))
  (* (- (pow y 3) (pow x 3)) z)
  (* (+ (* y y) (+ (* x x) (* y x))) t)
  (* (- (* y y) (* x x)) z)
  (* (+ y x) t)
  (* (sqrt (- y x)) (sqrt (/ z t)))
  (* (sqrt (- y x)) (sqrt (/ z t)))
  (* (sqrt (- y x)) (/ (sqrt z) (sqrt t)))
  (* (sqrt (- y x)) (/ (sqrt z) (sqrt t)))
  (* (- y x) (* (cbrt (/ z t)) (cbrt (/ z t))))
  (* (- y x) (sqrt (/ z t)))
  (* (- y x) (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))
  (* (- y x) (/ (* (cbrt z) (cbrt z)) (sqrt t)))
  (* (- y x) (/ (* (cbrt z) (cbrt z)) 1))
  (* (- y x) (/ (sqrt z) (* (cbrt t) (cbrt t))))
  (* (- y x) (/ (sqrt z) (sqrt t)))
  (* (- y x) (/ (sqrt z) 1))
  (* (- y x) (/ 1 (* (cbrt t) (cbrt t))))
  (* (- y x) (/ 1 (sqrt t)))
  (* (- y x) (/ 1 1))
  (* (- y x) 1)
  (* (- y x) z)
  (* (cbrt (- y x)) (/ z t))
  (* (sqrt (- y x)) (/ z t))
  (* (- y x) (/ z t))
  (* (- (sqrt y) (sqrt x)) (/ z t))
  (* (- y x) (/ z t))
  (* (- y x) z)
  (* (- (pow y 3) (pow x 3)) (/ z t))
  (* (- (* y y) (* x x)) (/ z t))
  (- (/ (* z y) t) (/ (* x z) t))
  (- (/ (* z y) t) (/ (* x z) t))
  (- (/ (* z y) t) (/ (* x z) t))
0.444 * * [simplify]: iteration  0 :  237  enodes  (cost  215 )
0.449 * * [simplify]: iteration  1 :  1031  enodes  (cost  194 )
0.473 * * [simplify]: iteration  2 :  5001  enodes  (cost  188 )
0.475 * [simplify]: Simplified to:
   (* (- y x) (/ z t))
  (log (* (- y x) (/ z t)))
  (log (* (- y x) (/ z t)))
  (log (* (- y x) (/ z t)))
  (exp (* (- y x) (/ z t)))
  (pow (* (- y x) (/ z t)) 3)
  (pow (* (- y x) (/ z t)) 3)
  (* (cbrt (* (- y x) (/ z t))) (cbrt (* (- y x) (/ z t))))
  (cbrt (* (- y x) (/ z t)))
  (pow (* (- y x) (/ z t)) 3)
  (sqrt (* (- y x) (/ z t)))
  (sqrt (* (- y x) (/ z t)))
  (* (- (pow y 3) (pow x 3)) z)
  (* t (+ (* x (+ x y)) (* y y)))
  (* (- (* y y) (* x x)) z)
  (* (+ y x) t)
  (* (sqrt (- y x)) (sqrt (/ z t)))
  (* (sqrt (- y x)) (sqrt (/ z t)))
  (* (sqrt (- y x)) (/ (sqrt z) (sqrt t)))
  (* (sqrt (- y x)) (/ (sqrt z) (sqrt t)))
  (* (- y x) (* (cbrt (/ z t)) (cbrt (/ z t))))
  (* (- y x) (sqrt (/ z t)))
  (* (- y x) (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))
  (* (- y x) (/ (* (cbrt z) (cbrt z)) (sqrt t)))
  (* (* (cbrt z) (cbrt z)) (- y x))
  (* (- y x) (/ (sqrt z) (* (cbrt t) (cbrt t))))
  (* (- y x) (/ (sqrt z) (sqrt t)))
  (* (sqrt z) (- y x))
  (/ (- y x) (* (cbrt t) (cbrt t)))
  (/ (- y x) (sqrt t))
  (- y x)
  (- y x)
  (* (- y x) z)
  (* (cbrt (- y x)) (/ z t))
  (* (sqrt (- y x)) (/ z t))
  (* (- y x) (/ z t))
  (* (- (sqrt y) (sqrt x)) (/ z t))
  (* (- y x) (/ z t))
  (* (- y x) z)
  (* (- (pow y 3) (pow x 3)) (/ z t))
  (* (- (* y y) (* x x)) (/ z t))
  (* (- y x) (/ z t))
  (* (- y x) (/ z t))
  (* (- y x) (/ z t))
0.475 * * * [progress]: adding candidates to table
0.539 * * [progress]: iteration 3 / 4
0.539 * * * [progress]: picking best candidate
0.547 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ x (/ (- y x) (/ t z))))>
0.547 * * * [progress]: localizing error
0.553 * * * [progress]: generating rewritten candidates
0.553 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.567 * * * [progress]: generating series expansions
0.567 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.567 * [approximate]: Taking taylor expansion of (/ (* (- y x) z) t) in (y x t z) around 0
0.567 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in z
0.567 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.567 * [taylor]: Taking taylor expansion of (- y x) in z
0.567 * [taylor]: Taking taylor expansion of y in z
0.567 * [taylor]: Taking taylor expansion of x in z
0.567 * [taylor]: Taking taylor expansion of z in z
0.567 * [taylor]: Taking taylor expansion of t in z
0.568 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in t
0.568 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
0.568 * [taylor]: Taking taylor expansion of (- y x) in t
0.568 * [taylor]: Taking taylor expansion of y in t
0.568 * [taylor]: Taking taylor expansion of x in t
0.568 * [taylor]: Taking taylor expansion of z in t
0.568 * [taylor]: Taking taylor expansion of t in t
0.568 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in x
0.568 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
0.568 * [taylor]: Taking taylor expansion of (- y x) in x
0.568 * [taylor]: Taking taylor expansion of y in x
0.568 * [taylor]: Taking taylor expansion of x in x
0.568 * [taylor]: Taking taylor expansion of z in x
0.568 * [taylor]: Taking taylor expansion of t in x
0.569 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.569 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.569 * [taylor]: Taking taylor expansion of (- y x) in y
0.569 * [taylor]: Taking taylor expansion of y in y
0.569 * [taylor]: Taking taylor expansion of x in y
0.569 * [taylor]: Taking taylor expansion of z in y
0.569 * [taylor]: Taking taylor expansion of t in y
0.569 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.569 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.569 * [taylor]: Taking taylor expansion of (- y x) in y
0.569 * [taylor]: Taking taylor expansion of y in y
0.569 * [taylor]: Taking taylor expansion of x in y
0.569 * [taylor]: Taking taylor expansion of z in y
0.569 * [taylor]: Taking taylor expansion of t in y
0.569 * [taylor]: Taking taylor expansion of (* -1 (/ (* x z) t)) in x
0.569 * [taylor]: Taking taylor expansion of -1 in x
0.569 * [taylor]: Taking taylor expansion of (/ (* x z) t) in x
0.569 * [taylor]: Taking taylor expansion of (* x z) in x
0.569 * [taylor]: Taking taylor expansion of x in x
0.569 * [taylor]: Taking taylor expansion of z in x
0.569 * [taylor]: Taking taylor expansion of t in x
0.570 * [taylor]: Taking taylor expansion of (/ z t) in x
0.570 * [taylor]: Taking taylor expansion of z in x
0.570 * [taylor]: Taking taylor expansion of t in x
0.571 * [taylor]: Taking taylor expansion of (/ z t) in t
0.571 * [taylor]: Taking taylor expansion of z in t
0.571 * [taylor]: Taking taylor expansion of t in t
0.571 * [taylor]: Taking taylor expansion of z in z
0.571 * [taylor]: Taking taylor expansion of (* -1 (/ z t)) in t
0.571 * [taylor]: Taking taylor expansion of -1 in t
0.571 * [taylor]: Taking taylor expansion of (/ z t) in t
0.571 * [taylor]: Taking taylor expansion of z in t
0.571 * [taylor]: Taking taylor expansion of t in t
0.571 * [taylor]: Taking taylor expansion of (* -1 z) in z
0.571 * [taylor]: Taking taylor expansion of -1 in z
0.571 * [taylor]: Taking taylor expansion of z in z
0.572 * [taylor]: Taking taylor expansion of 0 in x
0.572 * [taylor]: Taking taylor expansion of 0 in t
0.572 * [taylor]: Taking taylor expansion of 0 in t
0.573 * [taylor]: Taking taylor expansion of 0 in t
0.574 * [taylor]: Taking taylor expansion of 0 in z
0.575 * [taylor]: Taking taylor expansion of 0 in z
0.577 * [taylor]: Taking taylor expansion of 0 in x
0.577 * [taylor]: Taking taylor expansion of 0 in t
0.577 * [taylor]: Taking taylor expansion of 0 in t
0.577 * [taylor]: Taking taylor expansion of 0 in t
0.578 * [taylor]: Taking taylor expansion of 0 in t
0.578 * [taylor]: Taking taylor expansion of 0 in z
0.578 * [taylor]: Taking taylor expansion of 0 in z
0.579 * [approximate]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in (y x t z) around 0
0.579 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in z
0.579 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in z
0.579 * [taylor]: Taking taylor expansion of t in z
0.579 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.579 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.579 * [taylor]: Taking taylor expansion of y in z
0.579 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.579 * [taylor]: Taking taylor expansion of x in z
0.579 * [taylor]: Taking taylor expansion of z in z
0.579 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in t
0.579 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.579 * [taylor]: Taking taylor expansion of t in t
0.579 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
0.579 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.579 * [taylor]: Taking taylor expansion of y in t
0.579 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.579 * [taylor]: Taking taylor expansion of x in t
0.579 * [taylor]: Taking taylor expansion of z in t
0.580 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in x
0.580 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
0.580 * [taylor]: Taking taylor expansion of t in x
0.580 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.580 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.580 * [taylor]: Taking taylor expansion of y in x
0.580 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.580 * [taylor]: Taking taylor expansion of x in x
0.581 * [taylor]: Taking taylor expansion of z in x
0.581 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.581 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.581 * [taylor]: Taking taylor expansion of t in y
0.581 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.581 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.581 * [taylor]: Taking taylor expansion of y in y
0.582 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.582 * [taylor]: Taking taylor expansion of x in y
0.582 * [taylor]: Taking taylor expansion of z in y
0.582 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.582 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.582 * [taylor]: Taking taylor expansion of t in y
0.582 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.582 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.582 * [taylor]: Taking taylor expansion of y in y
0.582 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.582 * [taylor]: Taking taylor expansion of x in y
0.583 * [taylor]: Taking taylor expansion of z in y
0.583 * [taylor]: Taking taylor expansion of (/ t z) in x
0.583 * [taylor]: Taking taylor expansion of t in x
0.583 * [taylor]: Taking taylor expansion of z in x
0.584 * [taylor]: Taking taylor expansion of (- (/ t (* x z))) in x
0.584 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.584 * [taylor]: Taking taylor expansion of t in x
0.584 * [taylor]: Taking taylor expansion of (* x z) in x
0.584 * [taylor]: Taking taylor expansion of x in x
0.584 * [taylor]: Taking taylor expansion of z in x
0.585 * [taylor]: Taking taylor expansion of (- (/ t z)) in t
0.585 * [taylor]: Taking taylor expansion of (/ t z) in t
0.585 * [taylor]: Taking taylor expansion of t in t
0.585 * [taylor]: Taking taylor expansion of z in t
0.585 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.585 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.585 * [taylor]: Taking taylor expansion of z in z
0.585 * [taylor]: Taking taylor expansion of (/ t z) in t
0.585 * [taylor]: Taking taylor expansion of t in t
0.585 * [taylor]: Taking taylor expansion of z in t
0.585 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.585 * [taylor]: Taking taylor expansion of z in z
0.587 * [taylor]: Taking taylor expansion of 0 in x
0.588 * [taylor]: Taking taylor expansion of 0 in t
0.588 * [taylor]: Taking taylor expansion of 0 in z
0.588 * [taylor]: Taking taylor expansion of 0 in t
0.588 * [taylor]: Taking taylor expansion of 0 in z
0.588 * [taylor]: Taking taylor expansion of 0 in z
0.589 * [taylor]: Taking taylor expansion of 0 in z
0.591 * [taylor]: Taking taylor expansion of 0 in x
0.591 * [taylor]: Taking taylor expansion of 0 in t
0.592 * [taylor]: Taking taylor expansion of 0 in z
0.593 * [taylor]: Taking taylor expansion of 0 in t
0.593 * [taylor]: Taking taylor expansion of 0 in z
0.593 * [taylor]: Taking taylor expansion of 0 in t
0.593 * [taylor]: Taking taylor expansion of 0 in z
0.593 * [taylor]: Taking taylor expansion of 0 in z
0.593 * [taylor]: Taking taylor expansion of 0 in z
0.593 * [taylor]: Taking taylor expansion of 0 in z
0.593 * [taylor]: Taking taylor expansion of 0 in z
0.594 * [approximate]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in (y x t z) around 0
0.594 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in z
0.594 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in z
0.594 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.594 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.594 * [taylor]: Taking taylor expansion of x in z
0.594 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.594 * [taylor]: Taking taylor expansion of y in z
0.594 * [taylor]: Taking taylor expansion of t in z
0.594 * [taylor]: Taking taylor expansion of z in z
0.594 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in t
0.594 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in t
0.594 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
0.594 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.594 * [taylor]: Taking taylor expansion of x in t
0.594 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.594 * [taylor]: Taking taylor expansion of y in t
0.594 * [taylor]: Taking taylor expansion of t in t
0.594 * [taylor]: Taking taylor expansion of z in t
0.596 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in x
0.596 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in x
0.596 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.596 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.596 * [taylor]: Taking taylor expansion of x in x
0.596 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.596 * [taylor]: Taking taylor expansion of y in x
0.596 * [taylor]: Taking taylor expansion of t in x
0.596 * [taylor]: Taking taylor expansion of z in x
0.596 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.596 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.596 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.596 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.596 * [taylor]: Taking taylor expansion of x in y
0.596 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.597 * [taylor]: Taking taylor expansion of y in y
0.597 * [taylor]: Taking taylor expansion of t in y
0.597 * [taylor]: Taking taylor expansion of z in y
0.597 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.597 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.597 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.597 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.598 * [taylor]: Taking taylor expansion of x in y
0.598 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.598 * [taylor]: Taking taylor expansion of y in y
0.601 * [taylor]: Taking taylor expansion of t in y
0.601 * [taylor]: Taking taylor expansion of z in y
0.602 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in x
0.602 * [taylor]: Taking taylor expansion of -1 in x
0.602 * [taylor]: Taking taylor expansion of (/ t z) in x
0.602 * [taylor]: Taking taylor expansion of t in x
0.602 * [taylor]: Taking taylor expansion of z in x
0.603 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.603 * [taylor]: Taking taylor expansion of t in x
0.603 * [taylor]: Taking taylor expansion of (* x z) in x
0.603 * [taylor]: Taking taylor expansion of x in x
0.603 * [taylor]: Taking taylor expansion of z in x
0.604 * [taylor]: Taking taylor expansion of (/ t z) in t
0.604 * [taylor]: Taking taylor expansion of t in t
0.604 * [taylor]: Taking taylor expansion of z in t
0.604 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.604 * [taylor]: Taking taylor expansion of z in z
0.604 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in t
0.604 * [taylor]: Taking taylor expansion of -1 in t
0.604 * [taylor]: Taking taylor expansion of (/ t z) in t
0.604 * [taylor]: Taking taylor expansion of t in t
0.604 * [taylor]: Taking taylor expansion of z in t
0.604 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.604 * [taylor]: Taking taylor expansion of -1 in z
0.604 * [taylor]: Taking taylor expansion of z in z
0.606 * [taylor]: Taking taylor expansion of 0 in x
0.607 * [taylor]: Taking taylor expansion of 0 in t
0.607 * [taylor]: Taking taylor expansion of 0 in z
0.607 * [taylor]: Taking taylor expansion of 0 in t
0.607 * [taylor]: Taking taylor expansion of 0 in z
0.607 * [taylor]: Taking taylor expansion of 0 in z
0.608 * [taylor]: Taking taylor expansion of 0 in z
0.610 * [taylor]: Taking taylor expansion of 0 in x
0.610 * [taylor]: Taking taylor expansion of 0 in t
0.610 * [taylor]: Taking taylor expansion of 0 in z
0.611 * [taylor]: Taking taylor expansion of 0 in t
0.611 * [taylor]: Taking taylor expansion of 0 in z
0.612 * [taylor]: Taking taylor expansion of 0 in t
0.612 * [taylor]: Taking taylor expansion of 0 in z
0.612 * [taylor]: Taking taylor expansion of 0 in z
0.612 * [taylor]: Taking taylor expansion of 0 in z
0.612 * [taylor]: Taking taylor expansion of 0 in z
0.613 * [taylor]: Taking taylor expansion of 0 in z
0.613 * * * [progress]: simplifying candidates
0.615 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (- y x)) (- (log t) (log z)))
  (- (log (- y x)) (log (/ t z)))
  (log (/ (- y x) (/ t z)))
  (exp (/ (- y x) (/ t z)))
  (/ (* (* (- y x) (- y x)) (- y x)) (/ (* (* t t) t) (* (* z z) z)))
  (/ (* (* (- y x) (- y x)) (- y x)) (* (* (/ t z) (/ t z)) (/ t z)))
  (* (cbrt (/ (- y x) (/ t z))) (cbrt (/ (- y x) (/ t z))))
  (cbrt (/ (- y x) (/ t z)))
  (* (* (/ (- y x) (/ t z)) (/ (- y x) (/ t z))) (/ (- y x) (/ t z)))
  (sqrt (/ (- y x) (/ t z)))
  (sqrt (/ (- y x) (/ t z)))
  (- (- y x))
  (- (/ t z))
  (/ y (/ t z))
  (/ x (/ t z))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (/ t z)) (cbrt (/ t z))))
  (/ (cbrt (- y x)) (cbrt (/ t z)))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (sqrt (/ t z)))
  (/ (cbrt (- y x)) (sqrt (/ t z)))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))
  (/ (cbrt (- y x)) (/ (cbrt t) (cbrt z)))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ (cbrt (- y x)) (/ (cbrt t) (sqrt z)))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (/ (* (cbrt t) (cbrt t)) 1))
  (/ (cbrt (- y x)) (/ (cbrt t) z))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (/ (sqrt t) (* (cbrt z) (cbrt z))))
  (/ (cbrt (- y x)) (/ (sqrt t) (cbrt z)))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (/ (sqrt t) (sqrt z)))
  (/ (cbrt (- y x)) (/ (sqrt t) (sqrt z)))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (/ (sqrt t) 1))
  (/ (cbrt (- y x)) (/ (sqrt t) z))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (/ 1 (* (cbrt z) (cbrt z))))
  (/ (cbrt (- y x)) (/ t (cbrt z)))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (/ 1 (sqrt z)))
  (/ (cbrt (- y x)) (/ t (sqrt z)))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (/ 1 1))
  (/ (cbrt (- y x)) (/ t z))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) 1)
  (/ (cbrt (- y x)) (/ t z))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) t)
  (/ (cbrt (- y x)) (/ 1 z))
  (/ (sqrt (- y x)) (* (cbrt (/ t z)) (cbrt (/ t z))))
  (/ (sqrt (- y x)) (cbrt (/ t z)))
  (/ (sqrt (- y x)) (sqrt (/ t z)))
  (/ (sqrt (- y x)) (sqrt (/ t z)))
  (/ (sqrt (- y x)) (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))
  (/ (sqrt (- y x)) (/ (cbrt t) (cbrt z)))
  (/ (sqrt (- y x)) (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ (sqrt (- y x)) (/ (cbrt t) (sqrt z)))
  (/ (sqrt (- y x)) (/ (* (cbrt t) (cbrt t)) 1))
  (/ (sqrt (- y x)) (/ (cbrt t) z))
  (/ (sqrt (- y x)) (/ (sqrt t) (* (cbrt z) (cbrt z))))
  (/ (sqrt (- y x)) (/ (sqrt t) (cbrt z)))
  (/ (sqrt (- y x)) (/ (sqrt t) (sqrt z)))
  (/ (sqrt (- y x)) (/ (sqrt t) (sqrt z)))
  (/ (sqrt (- y x)) (/ (sqrt t) 1))
  (/ (sqrt (- y x)) (/ (sqrt t) z))
  (/ (sqrt (- y x)) (/ 1 (* (cbrt z) (cbrt z))))
  (/ (sqrt (- y x)) (/ t (cbrt z)))
  (/ (sqrt (- y x)) (/ 1 (sqrt z)))
  (/ (sqrt (- y x)) (/ t (sqrt z)))
  (/ (sqrt (- y x)) (/ 1 1))
  (/ (sqrt (- y x)) (/ t z))
  (/ (sqrt (- y x)) 1)
  (/ (sqrt (- y x)) (/ t z))
  (/ (sqrt (- y x)) t)
  (/ (sqrt (- y x)) (/ 1 z))
  (/ 1 (* (cbrt (/ t z)) (cbrt (/ t z))))
  (/ (- y x) (cbrt (/ t z)))
  (/ 1 (sqrt (/ t z)))
  (/ (- y x) (sqrt (/ t z)))
  (/ 1 (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))
  (/ (- y x) (/ (cbrt t) (cbrt z)))
  (/ 1 (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ (- y x) (/ (cbrt t) (sqrt z)))
  (/ 1 (/ (* (cbrt t) (cbrt t)) 1))
  (/ (- y x) (/ (cbrt t) z))
  (/ 1 (/ (sqrt t) (* (cbrt z) (cbrt z))))
  (/ (- y x) (/ (sqrt t) (cbrt z)))
  (/ 1 (/ (sqrt t) (sqrt z)))
  (/ (- y x) (/ (sqrt t) (sqrt z)))
  (/ 1 (/ (sqrt t) 1))
  (/ (- y x) (/ (sqrt t) z))
  (/ 1 (/ 1 (* (cbrt z) (cbrt z))))
  (/ (- y x) (/ t (cbrt z)))
  (/ 1 (/ 1 (sqrt z)))
  (/ (- y x) (/ t (sqrt z)))
  (/ 1 (/ 1 1))
  (/ (- y x) (/ t z))
  (/ 1 1)
  (/ (- y x) (/ t z))
  (/ 1 t)
  (/ (- y x) (/ 1 z))
  (/ (+ (sqrt y) (sqrt x)) (* (cbrt (/ t z)) (cbrt (/ t z))))
  (/ (- (sqrt y) (sqrt x)) (cbrt (/ t z)))
  (/ (+ (sqrt y) (sqrt x)) (sqrt (/ t z)))
  (/ (- (sqrt y) (sqrt x)) (sqrt (/ t z)))
  (/ (+ (sqrt y) (sqrt x)) (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))
  (/ (- (sqrt y) (sqrt x)) (/ (cbrt t) (cbrt z)))
  (/ (+ (sqrt y) (sqrt x)) (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ (- (sqrt y) (sqrt x)) (/ (cbrt t) (sqrt z)))
  (/ (+ (sqrt y) (sqrt x)) (/ (* (cbrt t) (cbrt t)) 1))
  (/ (- (sqrt y) (sqrt x)) (/ (cbrt t) z))
  (/ (+ (sqrt y) (sqrt x)) (/ (sqrt t) (* (cbrt z) (cbrt z))))
  (/ (- (sqrt y) (sqrt x)) (/ (sqrt t) (cbrt z)))
  (/ (+ (sqrt y) (sqrt x)) (/ (sqrt t) (sqrt z)))
  (/ (- (sqrt y) (sqrt x)) (/ (sqrt t) (sqrt z)))
  (/ (+ (sqrt y) (sqrt x)) (/ (sqrt t) 1))
  (/ (- (sqrt y) (sqrt x)) (/ (sqrt t) z))
  (/ (+ (sqrt y) (sqrt x)) (/ 1 (* (cbrt z) (cbrt z))))
  (/ (- (sqrt y) (sqrt x)) (/ t (cbrt z)))
  (/ (+ (sqrt y) (sqrt x)) (/ 1 (sqrt z)))
  (/ (- (sqrt y) (sqrt x)) (/ t (sqrt z)))
  (/ (+ (sqrt y) (sqrt x)) (/ 1 1))
  (/ (- (sqrt y) (sqrt x)) (/ t z))
  (/ (+ (sqrt y) (sqrt x)) 1)
  (/ (- (sqrt y) (sqrt x)) (/ t z))
  (/ (+ (sqrt y) (sqrt x)) t)
  (/ (- (sqrt y) (sqrt x)) (/ 1 z))
  (/ 1 (* (cbrt (/ t z)) (cbrt (/ t z))))
  (/ (- y x) (cbrt (/ t z)))
  (/ 1 (sqrt (/ t z)))
  (/ (- y x) (sqrt (/ t z)))
  (/ 1 (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))
  (/ (- y x) (/ (cbrt t) (cbrt z)))
  (/ 1 (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ (- y x) (/ (cbrt t) (sqrt z)))
  (/ 1 (/ (* (cbrt t) (cbrt t)) 1))
  (/ (- y x) (/ (cbrt t) z))
  (/ 1 (/ (sqrt t) (* (cbrt z) (cbrt z))))
  (/ (- y x) (/ (sqrt t) (cbrt z)))
  (/ 1 (/ (sqrt t) (sqrt z)))
  (/ (- y x) (/ (sqrt t) (sqrt z)))
  (/ 1 (/ (sqrt t) 1))
  (/ (- y x) (/ (sqrt t) z))
  (/ 1 (/ 1 (* (cbrt z) (cbrt z))))
  (/ (- y x) (/ t (cbrt z)))
  (/ 1 (/ 1 (sqrt z)))
  (/ (- y x) (/ t (sqrt z)))
  (/ 1 (/ 1 1))
  (/ (- y x) (/ t z))
  (/ 1 1)
  (/ (- y x) (/ t z))
  (/ 1 t)
  (/ (- y x) (/ 1 z))
  (/ 1 (/ t z))
  (/ (/ t z) (- y x))
  (/ (- y x) (* (cbrt (/ t z)) (cbrt (/ t z))))
  (/ (- y x) (sqrt (/ t z)))
  (/ (- y x) (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))
  (/ (- y x) (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ (- y x) (/ (* (cbrt t) (cbrt t)) 1))
  (/ (- y x) (/ (sqrt t) (* (cbrt z) (cbrt z))))
  (/ (- y x) (/ (sqrt t) (sqrt z)))
  (/ (- y x) (/ (sqrt t) 1))
  (/ (- y x) (/ 1 (* (cbrt z) (cbrt z))))
  (/ (- y x) (/ 1 (sqrt z)))
  (/ (- y x) (/ 1 1))
  (/ (- y x) 1)
  (/ (- y x) t)
  (/ (/ t z) (cbrt (- y x)))
  (/ (/ t z) (sqrt (- y x)))
  (/ (/ t z) (- y x))
  (/ (/ t z) (- (sqrt y) (sqrt x)))
  (/ (/ t z) (- y x))
  (/ (- y x) t)
  (* (/ t z) (+ (* y y) (+ (* x x) (* y x))))
  (* (/ t z) (+ y x))
  (- (/ (* z y) t) (/ (* x z) t))
  (- (/ (* z y) t) (/ (* x z) t))
  (- (/ (* z y) t) (/ (* x z) t))
0.622 * * [simplify]: iteration  0 :  540  enodes  (cost  857 )
0.633 * * [simplify]: iteration  1 :  1994  enodes  (cost  820 )
0.665 * * [simplify]: iteration  2 :  5001  enodes  (cost  819 )
0.671 * [simplify]: Simplified to:
   (log (/ (- y x) (/ t z)))
  (log (/ (- y x) (/ t z)))
  (log (/ (- y x) (/ t z)))
  (exp (/ (- y x) (/ t z)))
  (pow (/ (- y x) (/ t z)) 3)
  (pow (/ (- y x) (/ t z)) 3)
  (* (cbrt (/ (- y x) (/ t z))) (cbrt (/ (- y x) (/ t z))))
  (cbrt (/ (- y x) (/ t z)))
  (pow (/ (- y x) (/ t z)) 3)
  (sqrt (/ (- y x) (/ t z)))
  (sqrt (/ (- y x) (/ t z)))
  (- (- y x))
  (- (/ t z))
  (/ y (/ t z))
  (/ (* x z) t)
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (/ t z)) (cbrt (/ t z))))
  (/ (cbrt (- y x)) (cbrt (/ t z)))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (sqrt (/ t z)))
  (/ (cbrt (- y x)) (sqrt (/ t z)))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))
  (/ (cbrt (- y x)) (/ (cbrt t) (cbrt z)))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ (cbrt (- y x)) (/ (cbrt t) (sqrt z)))
  (/ (cbrt (- y x)) (/ (* (cbrt t) (cbrt t)) (cbrt (- y x))))
  (/ (cbrt (- y x)) (/ (cbrt t) z))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (/ (sqrt t) (* (cbrt z) (cbrt z))))
  (/ (cbrt (- y x)) (/ (sqrt t) (cbrt z)))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (/ (sqrt t) (sqrt z)))
  (/ (cbrt (- y x)) (/ (sqrt t) (sqrt z)))
  (/ (cbrt (- y x)) (/ (sqrt t) (cbrt (- y x))))
  (/ (cbrt (- y x)) (/ (sqrt t) z))
  (* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (- y x)) (/ t (cbrt z)))
  (* (* (cbrt (- y x)) (cbrt (- y x))) (sqrt z))
  (/ (cbrt (- y x)) (/ t (sqrt z)))
  (* (cbrt (- y x)) (cbrt (- y x)))
  (/ (cbrt (- y x)) (/ t z))
  (* (cbrt (- y x)) (cbrt (- y x)))
  (/ (cbrt (- y x)) (/ t z))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) t)
  (* z (cbrt (- y x)))
  (/ (sqrt (- y x)) (* (cbrt (/ t z)) (cbrt (/ t z))))
  (/ (sqrt (- y x)) (cbrt (/ t z)))
  (/ (sqrt (- y x)) (sqrt (/ t z)))
  (/ (sqrt (- y x)) (sqrt (/ t z)))
  (/ (sqrt (- y x)) (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))
  (/ (sqrt (- y x)) (/ (cbrt t) (cbrt z)))
  (/ (sqrt (- y x)) (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ (sqrt (- y x)) (/ (cbrt t) (sqrt z)))
  (/ (sqrt (- y x)) (* (cbrt t) (cbrt t)))
  (/ (sqrt (- y x)) (/ (cbrt t) z))
  (/ (sqrt (- y x)) (/ (sqrt t) (* (cbrt z) (cbrt z))))
  (/ (sqrt (- y x)) (/ (sqrt t) (cbrt z)))
  (/ (sqrt (- y x)) (/ (sqrt t) (sqrt z)))
  (/ (sqrt (- y x)) (/ (sqrt t) (sqrt z)))
  (/ (sqrt (- y x)) (sqrt t))
  (/ (sqrt (- y x)) (/ (sqrt t) z))
  (* (sqrt (- y x)) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- y x)) (/ t (cbrt z)))
  (* (sqrt (- y x)) (sqrt z))
  (/ (sqrt (- y x)) (/ t (sqrt z)))
  (sqrt (- y x))
  (/ (sqrt (- y x)) (/ t z))
  (sqrt (- y x))
  (/ (sqrt (- y x)) (/ t z))
  (/ (sqrt (- y x)) t)
  (* (sqrt (- y x)) z)
  (/ 1 (* (cbrt (/ t z)) (cbrt (/ t z))))
  (/ (- y x) (cbrt (/ t z)))
  (/ 1 (sqrt (/ t z)))
  (/ (- y x) (sqrt (/ t z)))
  (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t)))
  (/ (- y x) (/ (cbrt t) (cbrt z)))
  (/ (sqrt z) (* (cbrt t) (cbrt t)))
  (/ (- y x) (/ (cbrt t) (sqrt z)))
  (/ 1 (* (cbrt t) (cbrt t)))
  (/ (- y x) (/ (cbrt t) z))
  (/ (* (cbrt z) (cbrt z)) (sqrt t))
  (/ (- y x) (/ (sqrt t) (cbrt z)))
  (/ (sqrt z) (sqrt t))
  (/ (- y x) (/ (sqrt t) (sqrt z)))
  (/ 1 (sqrt t))
  (/ (- y x) (/ (sqrt t) z))
  (* (cbrt z) (cbrt z))
  (/ (- y x) (/ t (cbrt z)))
  (sqrt z)
  (/ (- y x) (/ t (sqrt z)))
  1
  (/ (- y x) (/ t z))
  1
  (/ (- y x) (/ t z))
  (/ 1 t)
  (* (- y x) z)
  (/ (+ (sqrt y) (sqrt x)) (* (cbrt (/ t z)) (cbrt (/ t z))))
  (/ (- (sqrt y) (sqrt x)) (cbrt (/ t z)))
  (/ (+ (sqrt y) (sqrt x)) (sqrt (/ t z)))
  (/ (- (sqrt y) (sqrt x)) (sqrt (/ t z)))
  (/ (+ (sqrt y) (sqrt x)) (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))
  (/ (- (sqrt y) (sqrt x)) (/ (cbrt t) (cbrt z)))
  (/ (+ (sqrt y) (sqrt x)) (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ (- (sqrt y) (sqrt x)) (/ (cbrt t) (sqrt z)))
  (/ (+ (sqrt y) (sqrt x)) (* (cbrt t) (cbrt t)))
  (/ (- (sqrt y) (sqrt x)) (/ (cbrt t) z))
  (/ (+ (sqrt y) (sqrt x)) (/ (sqrt t) (* (cbrt z) (cbrt z))))
  (/ (- (sqrt y) (sqrt x)) (/ (sqrt t) (cbrt z)))
  (/ (+ (sqrt y) (sqrt x)) (/ (sqrt t) (sqrt z)))
  (/ (- (sqrt y) (sqrt x)) (/ (sqrt t) (sqrt z)))
  (/ (+ (sqrt y) (sqrt x)) (sqrt t))
  (/ (- (sqrt y) (sqrt x)) (/ (sqrt t) z))
  (* (+ (sqrt y) (sqrt x)) (* (cbrt z) (cbrt z)))
  (/ (- (sqrt y) (sqrt x)) (/ t (cbrt z)))
  (* (+ (sqrt y) (sqrt x)) (sqrt z))
  (/ (- (sqrt y) (sqrt x)) (/ t (sqrt z)))
  (+ (sqrt y) (sqrt x))
  (/ (- (sqrt y) (sqrt x)) (/ t z))
  (+ (sqrt y) (sqrt x))
  (/ (- (sqrt y) (sqrt x)) (/ t z))
  (/ (+ (sqrt y) (sqrt x)) t)
  (* z (- (sqrt y) (sqrt x)))
  (/ 1 (* (cbrt (/ t z)) (cbrt (/ t z))))
  (/ (- y x) (cbrt (/ t z)))
  (/ 1 (sqrt (/ t z)))
  (/ (- y x) (sqrt (/ t z)))
  (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t)))
  (/ (- y x) (/ (cbrt t) (cbrt z)))
  (/ (sqrt z) (* (cbrt t) (cbrt t)))
  (/ (- y x) (/ (cbrt t) (sqrt z)))
  (/ 1 (* (cbrt t) (cbrt t)))
  (/ (- y x) (/ (cbrt t) z))
  (/ (* (cbrt z) (cbrt z)) (sqrt t))
  (/ (- y x) (/ (sqrt t) (cbrt z)))
  (/ (sqrt z) (sqrt t))
  (/ (- y x) (/ (sqrt t) (sqrt z)))
  (/ 1 (sqrt t))
  (/ (- y x) (/ (sqrt t) z))
  (* (cbrt z) (cbrt z))
  (/ (- y x) (/ t (cbrt z)))
  (sqrt z)
  (/ (- y x) (/ t (sqrt z)))
  1
  (/ (- y x) (/ t z))
  1
  (/ (- y x) (/ t z))
  (/ 1 t)
  (* (- y x) z)
  (/ z t)
  (/ (/ t z) (- y x))
  (/ (- y x) (* (cbrt (/ t z)) (cbrt (/ t z))))
  (/ (- y x) (sqrt (/ t z)))
  (/ (- y x) (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))
  (/ (- y x) (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ (- y x) (* (cbrt t) (cbrt t)))
  (/ (- y x) (/ (sqrt t) (* (cbrt z) (cbrt z))))
  (/ (- y x) (/ (sqrt t) (sqrt z)))
  (/ (- y x) (sqrt t))
  (* (- y x) (* (cbrt z) (cbrt z)))
  (* (- y x) (sqrt z))
  (- y x)
  (- y x)
  (/ (- y x) t)
  (/ (/ t z) (cbrt (- y x)))
  (/ (/ t z) (sqrt (- y x)))
  (/ (/ t z) (- y x))
  (/ (/ t z) (- (sqrt y) (sqrt x)))
  (/ (/ t z) (- y x))
  (/ (- y x) t)
  (* (+ (* x (+ x y)) (* y y)) (/ t z))
  (* (/ t z) (+ y x))
  (/ (- y x) (/ t z))
  (/ (- y x) (/ t z))
  (/ (- y x) (/ t z))
0.672 * * * [progress]: adding candidates to table
0.857 * * [progress]: iteration 4 / 4
0.857 * * * [progress]: picking best candidate
0.860 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ x (/ 1 (/ (/ t z) (- y x)))))>
0.860 * * * [progress]: localizing error
0.868 * * * [progress]: generating rewritten candidates
0.868 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2 2)
0.877 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.928 * * * [progress]: generating series expansions
0.928 * * * * [progress]: [ 1 / 2 ] generating series at (2 2 2)
0.928 * [approximate]: Taking taylor expansion of (/ t (* (- y x) z)) in (t z y x) around 0
0.928 * [taylor]: Taking taylor expansion of (/ t (* (- y x) z)) in x
0.928 * [taylor]: Taking taylor expansion of t in x
0.928 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
0.928 * [taylor]: Taking taylor expansion of (- y x) in x
0.928 * [taylor]: Taking taylor expansion of y in x
0.928 * [taylor]: Taking taylor expansion of x in x
0.928 * [taylor]: Taking taylor expansion of z in x
0.929 * [taylor]: Taking taylor expansion of (/ t (* (- y x) z)) in y
0.929 * [taylor]: Taking taylor expansion of t in y
0.929 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.929 * [taylor]: Taking taylor expansion of (- y x) in y
0.929 * [taylor]: Taking taylor expansion of y in y
0.929 * [taylor]: Taking taylor expansion of x in y
0.929 * [taylor]: Taking taylor expansion of z in y
0.929 * [taylor]: Taking taylor expansion of (/ t (* (- y x) z)) in z
0.929 * [taylor]: Taking taylor expansion of t in z
0.929 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.929 * [taylor]: Taking taylor expansion of (- y x) in z
0.929 * [taylor]: Taking taylor expansion of y in z
0.929 * [taylor]: Taking taylor expansion of x in z
0.929 * [taylor]: Taking taylor expansion of z in z
0.930 * [taylor]: Taking taylor expansion of (/ t (* (- y x) z)) in t
0.930 * [taylor]: Taking taylor expansion of t in t
0.930 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
0.930 * [taylor]: Taking taylor expansion of (- y x) in t
0.930 * [taylor]: Taking taylor expansion of y in t
0.930 * [taylor]: Taking taylor expansion of x in t
0.930 * [taylor]: Taking taylor expansion of z in t
0.930 * [taylor]: Taking taylor expansion of (/ t (* (- y x) z)) in t
0.930 * [taylor]: Taking taylor expansion of t in t
0.930 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
0.930 * [taylor]: Taking taylor expansion of (- y x) in t
0.930 * [taylor]: Taking taylor expansion of y in t
0.930 * [taylor]: Taking taylor expansion of x in t
0.930 * [taylor]: Taking taylor expansion of z in t
0.930 * [taylor]: Taking taylor expansion of (/ 1 (* (- y x) z)) in z
0.930 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.930 * [taylor]: Taking taylor expansion of (- y x) in z
0.930 * [taylor]: Taking taylor expansion of y in z
0.930 * [taylor]: Taking taylor expansion of x in z
0.931 * [taylor]: Taking taylor expansion of z in z
0.931 * [taylor]: Taking taylor expansion of (/ 1 (- y x)) in y
0.931 * [taylor]: Taking taylor expansion of (- y x) in y
0.931 * [taylor]: Taking taylor expansion of y in y
0.931 * [taylor]: Taking taylor expansion of x in y
0.931 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.932 * [taylor]: Taking taylor expansion of -1 in x
0.932 * [taylor]: Taking taylor expansion of x in x
0.933 * [taylor]: Taking taylor expansion of 0 in z
0.934 * [taylor]: Taking taylor expansion of 0 in y
0.934 * [taylor]: Taking taylor expansion of 0 in x
0.935 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2))) in x
0.935 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.935 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.935 * [taylor]: Taking taylor expansion of x in x
0.939 * [taylor]: Taking taylor expansion of 0 in z
0.939 * [taylor]: Taking taylor expansion of 0 in y
0.939 * [taylor]: Taking taylor expansion of 0 in x
0.940 * [taylor]: Taking taylor expansion of 0 in y
0.940 * [taylor]: Taking taylor expansion of 0 in x
0.940 * [approximate]: Taking taylor expansion of (/ z (* t (- (/ 1 y) (/ 1 x)))) in (t z y x) around 0
0.940 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 y) (/ 1 x)))) in x
0.940 * [taylor]: Taking taylor expansion of z in x
0.940 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
0.940 * [taylor]: Taking taylor expansion of t in x
0.940 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.940 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.940 * [taylor]: Taking taylor expansion of y in x
0.940 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.940 * [taylor]: Taking taylor expansion of x in x
0.941 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 y) (/ 1 x)))) in y
0.941 * [taylor]: Taking taylor expansion of z in y
0.941 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.941 * [taylor]: Taking taylor expansion of t in y
0.941 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.941 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.941 * [taylor]: Taking taylor expansion of y in y
0.941 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.941 * [taylor]: Taking taylor expansion of x in y
0.942 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 y) (/ 1 x)))) in z
0.942 * [taylor]: Taking taylor expansion of z in z
0.942 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in z
0.942 * [taylor]: Taking taylor expansion of t in z
0.942 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.942 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.942 * [taylor]: Taking taylor expansion of y in z
0.942 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.942 * [taylor]: Taking taylor expansion of x in z
0.942 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 y) (/ 1 x)))) in t
0.942 * [taylor]: Taking taylor expansion of z in t
0.942 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.942 * [taylor]: Taking taylor expansion of t in t
0.942 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
0.942 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.942 * [taylor]: Taking taylor expansion of y in t
0.942 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.942 * [taylor]: Taking taylor expansion of x in t
0.943 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 y) (/ 1 x)))) in t
0.943 * [taylor]: Taking taylor expansion of z in t
0.943 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.943 * [taylor]: Taking taylor expansion of t in t
0.943 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
0.943 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.943 * [taylor]: Taking taylor expansion of y in t
0.944 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.944 * [taylor]: Taking taylor expansion of x in t
0.945 * [taylor]: Taking taylor expansion of (/ z (- (/ 1 y) (/ 1 x))) in z
0.945 * [taylor]: Taking taylor expansion of z in z
0.945 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.945 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.945 * [taylor]: Taking taylor expansion of y in z
0.945 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.945 * [taylor]: Taking taylor expansion of x in z
0.945 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 y) (/ 1 x))) in y
0.945 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.945 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.945 * [taylor]: Taking taylor expansion of y in y
0.945 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.945 * [taylor]: Taking taylor expansion of x in y
0.946 * [taylor]: Taking taylor expansion of 1 in x
0.947 * [taylor]: Taking taylor expansion of 0 in z
0.947 * [taylor]: Taking taylor expansion of 0 in y
0.947 * [taylor]: Taking taylor expansion of 0 in x
0.948 * [taylor]: Taking taylor expansion of 0 in y
0.948 * [taylor]: Taking taylor expansion of 0 in x
0.949 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.949 * [taylor]: Taking taylor expansion of x in x
0.952 * [taylor]: Taking taylor expansion of 0 in z
0.952 * [taylor]: Taking taylor expansion of 0 in y
0.952 * [taylor]: Taking taylor expansion of 0 in x
0.952 * [approximate]: Taking taylor expansion of (/ z (* t (- (/ 1 x) (/ 1 y)))) in (t z y x) around 0
0.952 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 x) (/ 1 y)))) in x
0.952 * [taylor]: Taking taylor expansion of z in x
0.952 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in x
0.952 * [taylor]: Taking taylor expansion of t in x
0.952 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.952 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.952 * [taylor]: Taking taylor expansion of x in x
0.952 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.952 * [taylor]: Taking taylor expansion of y in x
0.953 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 x) (/ 1 y)))) in y
0.953 * [taylor]: Taking taylor expansion of z in y
0.953 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in y
0.953 * [taylor]: Taking taylor expansion of t in y
0.953 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.953 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.953 * [taylor]: Taking taylor expansion of x in y
0.953 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.953 * [taylor]: Taking taylor expansion of y in y
0.953 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 x) (/ 1 y)))) in z
0.953 * [taylor]: Taking taylor expansion of z in z
0.954 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in z
0.954 * [taylor]: Taking taylor expansion of t in z
0.954 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.954 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.954 * [taylor]: Taking taylor expansion of x in z
0.954 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.954 * [taylor]: Taking taylor expansion of y in z
0.954 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 x) (/ 1 y)))) in t
0.954 * [taylor]: Taking taylor expansion of z in t
0.954 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in t
0.954 * [taylor]: Taking taylor expansion of t in t
0.954 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
0.954 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.954 * [taylor]: Taking taylor expansion of x in t
0.954 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.954 * [taylor]: Taking taylor expansion of y in t
0.955 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 x) (/ 1 y)))) in t
0.955 * [taylor]: Taking taylor expansion of z in t
0.955 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in t
0.955 * [taylor]: Taking taylor expansion of t in t
0.955 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
0.955 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.955 * [taylor]: Taking taylor expansion of x in t
0.955 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.955 * [taylor]: Taking taylor expansion of y in t
0.956 * [taylor]: Taking taylor expansion of (/ z (- (/ 1 x) (/ 1 y))) in z
0.956 * [taylor]: Taking taylor expansion of z in z
0.956 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.956 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.956 * [taylor]: Taking taylor expansion of x in z
0.956 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.956 * [taylor]: Taking taylor expansion of y in z
0.957 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) (/ 1 y))) in y
0.957 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.957 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.957 * [taylor]: Taking taylor expansion of x in y
0.957 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.957 * [taylor]: Taking taylor expansion of y in y
0.958 * [taylor]: Taking taylor expansion of -1 in x
0.959 * [taylor]: Taking taylor expansion of 0 in z
0.959 * [taylor]: Taking taylor expansion of 0 in y
0.959 * [taylor]: Taking taylor expansion of 0 in x
0.960 * [taylor]: Taking taylor expansion of 0 in y
0.960 * [taylor]: Taking taylor expansion of 0 in x
0.961 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.961 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.961 * [taylor]: Taking taylor expansion of x in x
0.964 * [taylor]: Taking taylor expansion of 0 in z
0.964 * [taylor]: Taking taylor expansion of 0 in y
0.964 * [taylor]: Taking taylor expansion of 0 in x
0.964 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.964 * [approximate]: Taking taylor expansion of (/ (* (- y x) z) t) in (t z y x) around 0
0.964 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in x
0.964 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
0.964 * [taylor]: Taking taylor expansion of (- y x) in x
0.964 * [taylor]: Taking taylor expansion of y in x
0.964 * [taylor]: Taking taylor expansion of x in x
0.964 * [taylor]: Taking taylor expansion of z in x
0.964 * [taylor]: Taking taylor expansion of t in x
0.964 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.964 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.964 * [taylor]: Taking taylor expansion of (- y x) in y
0.964 * [taylor]: Taking taylor expansion of y in y
0.964 * [taylor]: Taking taylor expansion of x in y
0.964 * [taylor]: Taking taylor expansion of z in y
0.965 * [taylor]: Taking taylor expansion of t in y
0.965 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in z
0.965 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.965 * [taylor]: Taking taylor expansion of (- y x) in z
0.965 * [taylor]: Taking taylor expansion of y in z
0.965 * [taylor]: Taking taylor expansion of x in z
0.965 * [taylor]: Taking taylor expansion of z in z
0.965 * [taylor]: Taking taylor expansion of t in z
0.966 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in t
0.966 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
0.966 * [taylor]: Taking taylor expansion of (- y x) in t
0.966 * [taylor]: Taking taylor expansion of y in t
0.966 * [taylor]: Taking taylor expansion of x in t
0.966 * [taylor]: Taking taylor expansion of z in t
0.966 * [taylor]: Taking taylor expansion of t in t
0.966 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in t
0.966 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
0.966 * [taylor]: Taking taylor expansion of (- y x) in t
0.966 * [taylor]: Taking taylor expansion of y in t
0.966 * [taylor]: Taking taylor expansion of x in t
0.966 * [taylor]: Taking taylor expansion of z in t
0.966 * [taylor]: Taking taylor expansion of t in t
0.966 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.966 * [taylor]: Taking taylor expansion of (- y x) in z
0.966 * [taylor]: Taking taylor expansion of y in z
0.966 * [taylor]: Taking taylor expansion of x in z
0.966 * [taylor]: Taking taylor expansion of z in z
0.967 * [taylor]: Taking taylor expansion of (- y x) in y
0.967 * [taylor]: Taking taylor expansion of y in y
0.967 * [taylor]: Taking taylor expansion of x in y
0.967 * [taylor]: Taking taylor expansion of (- x) in x
0.967 * [taylor]: Taking taylor expansion of x in x
0.968 * [taylor]: Taking taylor expansion of 0 in z
0.968 * [taylor]: Taking taylor expansion of 0 in y
0.968 * [taylor]: Taking taylor expansion of 0 in x
0.969 * [taylor]: Taking taylor expansion of 0 in y
0.969 * [taylor]: Taking taylor expansion of 0 in x
0.970 * [taylor]: Taking taylor expansion of 1 in x
0.972 * [taylor]: Taking taylor expansion of 0 in z
0.972 * [taylor]: Taking taylor expansion of 0 in y
0.972 * [taylor]: Taking taylor expansion of 0 in x
0.972 * [taylor]: Taking taylor expansion of 0 in y
0.972 * [taylor]: Taking taylor expansion of 0 in x
0.973 * [taylor]: Taking taylor expansion of 0 in y
0.973 * [taylor]: Taking taylor expansion of 0 in x
0.973 * [taylor]: Taking taylor expansion of 0 in x
0.973 * [taylor]: Taking taylor expansion of 0 in x
0.973 * [taylor]: Taking taylor expansion of 0 in x
0.974 * [approximate]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in (t z y x) around 0
0.974 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in x
0.974 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
0.974 * [taylor]: Taking taylor expansion of t in x
0.974 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.974 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.974 * [taylor]: Taking taylor expansion of y in x
0.974 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.974 * [taylor]: Taking taylor expansion of x in x
0.974 * [taylor]: Taking taylor expansion of z in x
0.975 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.975 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.975 * [taylor]: Taking taylor expansion of t in y
0.975 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.975 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.975 * [taylor]: Taking taylor expansion of y in y
0.975 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.975 * [taylor]: Taking taylor expansion of x in y
0.975 * [taylor]: Taking taylor expansion of z in y
0.975 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in z
0.975 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in z
0.975 * [taylor]: Taking taylor expansion of t in z
0.975 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.975 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.975 * [taylor]: Taking taylor expansion of y in z
0.975 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.975 * [taylor]: Taking taylor expansion of x in z
0.975 * [taylor]: Taking taylor expansion of z in z
0.976 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in t
0.976 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.976 * [taylor]: Taking taylor expansion of t in t
0.976 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
0.976 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.976 * [taylor]: Taking taylor expansion of y in t
0.976 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.976 * [taylor]: Taking taylor expansion of x in t
0.976 * [taylor]: Taking taylor expansion of z in t
0.983 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in t
0.983 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.983 * [taylor]: Taking taylor expansion of t in t
0.983 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
0.983 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.983 * [taylor]: Taking taylor expansion of y in t
0.983 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.983 * [taylor]: Taking taylor expansion of x in t
0.983 * [taylor]: Taking taylor expansion of z in t
0.984 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in z
0.984 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.984 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.984 * [taylor]: Taking taylor expansion of y in z
0.984 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.984 * [taylor]: Taking taylor expansion of x in z
0.984 * [taylor]: Taking taylor expansion of z in z
0.985 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.985 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.985 * [taylor]: Taking taylor expansion of y in y
0.985 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.985 * [taylor]: Taking taylor expansion of x in y
0.985 * [taylor]: Taking taylor expansion of 1 in x
0.987 * [taylor]: Taking taylor expansion of 0 in z
0.988 * [taylor]: Taking taylor expansion of 0 in y
0.988 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.988 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.988 * [taylor]: Taking taylor expansion of x in x
0.991 * [taylor]: Taking taylor expansion of 0 in z
0.991 * [taylor]: Taking taylor expansion of 0 in y
0.992 * [taylor]: Taking taylor expansion of 0 in y
0.992 * [taylor]: Taking taylor expansion of 0 in x
0.993 * [taylor]: Taking taylor expansion of 0 in x
0.996 * [taylor]: Taking taylor expansion of 0 in z
0.996 * [taylor]: Taking taylor expansion of 0 in y
0.996 * [taylor]: Taking taylor expansion of 0 in y
0.997 * [taylor]: Taking taylor expansion of 0 in y
0.998 * [taylor]: Taking taylor expansion of 0 in x
0.998 * [taylor]: Taking taylor expansion of 0 in x
0.998 * [taylor]: Taking taylor expansion of 0 in x
0.999 * [taylor]: Taking taylor expansion of 0 in x
1.000 * [approximate]: Taking taylor expansion of (/ (* t (- (/ 1 x) (/ 1 y))) z) in (t z y x) around 0
1.000 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 x) (/ 1 y))) z) in x
1.000 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in x
1.000 * [taylor]: Taking taylor expansion of t in x
1.000 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.000 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.000 * [taylor]: Taking taylor expansion of x in x
1.000 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.000 * [taylor]: Taking taylor expansion of y in x
1.000 * [taylor]: Taking taylor expansion of z in x
1.001 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 x) (/ 1 y))) z) in y
1.001 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in y
1.001 * [taylor]: Taking taylor expansion of t in y
1.001 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.001 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.001 * [taylor]: Taking taylor expansion of x in y
1.001 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.001 * [taylor]: Taking taylor expansion of y in y
1.001 * [taylor]: Taking taylor expansion of z in y
1.002 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 x) (/ 1 y))) z) in z
1.002 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in z
1.002 * [taylor]: Taking taylor expansion of t in z
1.002 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
1.002 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.002 * [taylor]: Taking taylor expansion of x in z
1.002 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.002 * [taylor]: Taking taylor expansion of y in z
1.002 * [taylor]: Taking taylor expansion of z in z
1.002 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 x) (/ 1 y))) z) in t
1.002 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in t
1.002 * [taylor]: Taking taylor expansion of t in t
1.002 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
1.002 * [taylor]: Taking taylor expansion of (/ 1 x) in t
1.002 * [taylor]: Taking taylor expansion of x in t
1.002 * [taylor]: Taking taylor expansion of (/ 1 y) in t
1.002 * [taylor]: Taking taylor expansion of y in t
1.002 * [taylor]: Taking taylor expansion of z in t
1.003 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 x) (/ 1 y))) z) in t
1.003 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in t
1.003 * [taylor]: Taking taylor expansion of t in t
1.003 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
1.003 * [taylor]: Taking taylor expansion of (/ 1 x) in t
1.003 * [taylor]: Taking taylor expansion of x in t
1.003 * [taylor]: Taking taylor expansion of (/ 1 y) in t
1.003 * [taylor]: Taking taylor expansion of y in t
1.003 * [taylor]: Taking taylor expansion of z in t
1.004 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in z
1.005 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
1.005 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.005 * [taylor]: Taking taylor expansion of x in z
1.005 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.005 * [taylor]: Taking taylor expansion of y in z
1.005 * [taylor]: Taking taylor expansion of z in z
1.005 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.005 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.005 * [taylor]: Taking taylor expansion of x in y
1.005 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.005 * [taylor]: Taking taylor expansion of y in y
1.006 * [taylor]: Taking taylor expansion of -1 in x
1.007 * [taylor]: Taking taylor expansion of 0 in z
1.008 * [taylor]: Taking taylor expansion of 0 in y
1.009 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.009 * [taylor]: Taking taylor expansion of x in x
1.011 * [taylor]: Taking taylor expansion of 0 in z
1.011 * [taylor]: Taking taylor expansion of 0 in y
1.012 * [taylor]: Taking taylor expansion of 0 in y
1.012 * [taylor]: Taking taylor expansion of 0 in x
1.013 * [taylor]: Taking taylor expansion of 0 in x
1.015 * [taylor]: Taking taylor expansion of 0 in z
1.015 * [taylor]: Taking taylor expansion of 0 in y
1.016 * [taylor]: Taking taylor expansion of 0 in y
1.017 * [taylor]: Taking taylor expansion of 0 in y
1.017 * [taylor]: Taking taylor expansion of 0 in x
1.017 * [taylor]: Taking taylor expansion of 0 in x
1.017 * [taylor]: Taking taylor expansion of 0 in x
1.019 * [taylor]: Taking taylor expansion of 0 in x
1.020 * * * [progress]: simplifying candidates
1.026 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (- (log t) (log z)) (log (- y x)))
  (- (log (/ t z)) (log (- y x)))
  (log (/ (/ t z) (- y x)))
  (exp (/ (/ t z) (- y x)))
  (/ (/ (* (* t t) t) (* (* z z) z)) (* (* (- y x) (- y x)) (- y x)))
  (/ (* (* (/ t z) (/ t z)) (/ t z)) (* (* (- y x) (- y x)) (- y x)))
  (* (cbrt (/ (/ t z) (- y x))) (cbrt (/ (/ t z) (- y x))))
  (cbrt (/ (/ t z) (- y x)))
  (* (* (/ (/ t z) (- y x)) (/ (/ t z) (- y x))) (/ (/ t z) (- y x)))
  (sqrt (/ (/ t z) (- y x)))
  (sqrt (/ (/ t z) (- y x)))
  (- (/ t z))
  (- (- y x))
  (/ (* (cbrt (/ t z)) (cbrt (/ t z))) (* (cbrt (- y x)) (cbrt (- y x))))
  (/ (cbrt (/ t z)) (cbrt (- y x)))
  (/ (* (cbrt (/ t z)) (cbrt (/ t z))) (sqrt (- y x)))
  (/ (cbrt (/ t z)) (sqrt (- y x)))
  (/ (* (cbrt (/ t z)) (cbrt (/ t z))) 1)
  (/ (cbrt (/ t z)) (- y x))
  (/ (* (cbrt (/ t z)) (cbrt (/ t z))) (+ (sqrt y) (sqrt x)))
  (/ (cbrt (/ t z)) (- (sqrt y) (sqrt x)))
  (/ (* (cbrt (/ t z)) (cbrt (/ t z))) 1)
  (/ (cbrt (/ t z)) (- y x))
  (/ (sqrt (/ t z)) (* (cbrt (- y x)) (cbrt (- y x))))
  (/ (sqrt (/ t z)) (cbrt (- y x)))
  (/ (sqrt (/ t z)) (sqrt (- y x)))
  (/ (sqrt (/ t z)) (sqrt (- y x)))
  (/ (sqrt (/ t z)) 1)
  (/ (sqrt (/ t z)) (- y x))
  (/ (sqrt (/ t z)) (+ (sqrt y) (sqrt x)))
  (/ (sqrt (/ t z)) (- (sqrt y) (sqrt x)))
  (/ (sqrt (/ t z)) 1)
  (/ (sqrt (/ t z)) (- y x))
  (/ (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))) (* (cbrt (- y x)) (cbrt (- y x))))
  (/ (/ (cbrt t) (cbrt z)) (cbrt (- y x)))
  (/ (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))) (sqrt (- y x)))
  (/ (/ (cbrt t) (cbrt z)) (sqrt (- y x)))
  (/ (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))) 1)
  (/ (/ (cbrt t) (cbrt z)) (- y x))
  (/ (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))) (+ (sqrt y) (sqrt x)))
  (/ (/ (cbrt t) (cbrt z)) (- (sqrt y) (sqrt x)))
  (/ (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))) 1)
  (/ (/ (cbrt t) (cbrt z)) (- y x))
  (/ (/ (* (cbrt t) (cbrt t)) (sqrt z)) (* (cbrt (- y x)) (cbrt (- y x))))
  (/ (/ (cbrt t) (sqrt z)) (cbrt (- y x)))
  (/ (/ (* (cbrt t) (cbrt t)) (sqrt z)) (sqrt (- y x)))
  (/ (/ (cbrt t) (sqrt z)) (sqrt (- y x)))
  (/ (/ (* (cbrt t) (cbrt t)) (sqrt z)) 1)
  (/ (/ (cbrt t) (sqrt z)) (- y x))
  (/ (/ (* (cbrt t) (cbrt t)) (sqrt z)) (+ (sqrt y) (sqrt x)))
  (/ (/ (cbrt t) (sqrt z)) (- (sqrt y) (sqrt x)))
  (/ (/ (* (cbrt t) (cbrt t)) (sqrt z)) 1)
  (/ (/ (cbrt t) (sqrt z)) (- y x))
  (/ (/ (* (cbrt t) (cbrt t)) 1) (* (cbrt (- y x)) (cbrt (- y x))))
  (/ (/ (cbrt t) z) (cbrt (- y x)))
  (/ (/ (* (cbrt t) (cbrt t)) 1) (sqrt (- y x)))
  (/ (/ (cbrt t) z) (sqrt (- y x)))
  (/ (/ (* (cbrt t) (cbrt t)) 1) 1)
  (/ (/ (cbrt t) z) (- y x))
  (/ (/ (* (cbrt t) (cbrt t)) 1) (+ (sqrt y) (sqrt x)))
  (/ (/ (cbrt t) z) (- (sqrt y) (sqrt x)))
  (/ (/ (* (cbrt t) (cbrt t)) 1) 1)
  (/ (/ (cbrt t) z) (- y x))
  (/ (/ (sqrt t) (* (cbrt z) (cbrt z))) (* (cbrt (- y x)) (cbrt (- y x))))
  (/ (/ (sqrt t) (cbrt z)) (cbrt (- y x)))
  (/ (/ (sqrt t) (* (cbrt z) (cbrt z))) (sqrt (- y x)))
  (/ (/ (sqrt t) (cbrt z)) (sqrt (- y x)))
  (/ (/ (sqrt t) (* (cbrt z) (cbrt z))) 1)
  (/ (/ (sqrt t) (cbrt z)) (- y x))
  (/ (/ (sqrt t) (* (cbrt z) (cbrt z))) (+ (sqrt y) (sqrt x)))
  (/ (/ (sqrt t) (cbrt z)) (- (sqrt y) (sqrt x)))
  (/ (/ (sqrt t) (* (cbrt z) (cbrt z))) 1)
  (/ (/ (sqrt t) (cbrt z)) (- y x))
  (/ (/ (sqrt t) (sqrt z)) (* (cbrt (- y x)) (cbrt (- y x))))
  (/ (/ (sqrt t) (sqrt z)) (cbrt (- y x)))
  (/ (/ (sqrt t) (sqrt z)) (sqrt (- y x)))
  (/ (/ (sqrt t) (sqrt z)) (sqrt (- y x)))
  (/ (/ (sqrt t) (sqrt z)) 1)
  (/ (/ (sqrt t) (sqrt z)) (- y x))
  (/ (/ (sqrt t) (sqrt z)) (+ (sqrt y) (sqrt x)))
  (/ (/ (sqrt t) (sqrt z)) (- (sqrt y) (sqrt x)))
  (/ (/ (sqrt t) (sqrt z)) 1)
  (/ (/ (sqrt t) (sqrt z)) (- y x))
  (/ (/ (sqrt t) 1) (* (cbrt (- y x)) (cbrt (- y x))))
  (/ (/ (sqrt t) z) (cbrt (- y x)))
  (/ (/ (sqrt t) 1) (sqrt (- y x)))
  (/ (/ (sqrt t) z) (sqrt (- y x)))
  (/ (/ (sqrt t) 1) 1)
  (/ (/ (sqrt t) z) (- y x))
  (/ (/ (sqrt t) 1) (+ (sqrt y) (sqrt x)))
  (/ (/ (sqrt t) z) (- (sqrt y) (sqrt x)))
  (/ (/ (sqrt t) 1) 1)
  (/ (/ (sqrt t) z) (- y x))
  (/ (/ 1 (* (cbrt z) (cbrt z))) (* (cbrt (- y x)) (cbrt (- y x))))
  (/ (/ t (cbrt z)) (cbrt (- y x)))
  (/ (/ 1 (* (cbrt z) (cbrt z))) (sqrt (- y x)))
  (/ (/ t (cbrt z)) (sqrt (- y x)))
  (/ (/ 1 (* (cbrt z) (cbrt z))) 1)
  (/ (/ t (cbrt z)) (- y x))
  (/ (/ 1 (* (cbrt z) (cbrt z))) (+ (sqrt y) (sqrt x)))
  (/ (/ t (cbrt z)) (- (sqrt y) (sqrt x)))
  (/ (/ 1 (* (cbrt z) (cbrt z))) 1)
  (/ (/ t (cbrt z)) (- y x))
  (/ (/ 1 (sqrt z)) (* (cbrt (- y x)) (cbrt (- y x))))
  (/ (/ t (sqrt z)) (cbrt (- y x)))
  (/ (/ 1 (sqrt z)) (sqrt (- y x)))
  (/ (/ t (sqrt z)) (sqrt (- y x)))
  (/ (/ 1 (sqrt z)) 1)
  (/ (/ t (sqrt z)) (- y x))
  (/ (/ 1 (sqrt z)) (+ (sqrt y) (sqrt x)))
  (/ (/ t (sqrt z)) (- (sqrt y) (sqrt x)))
  (/ (/ 1 (sqrt z)) 1)
  (/ (/ t (sqrt z)) (- y x))
  (/ (/ 1 1) (* (cbrt (- y x)) (cbrt (- y x))))
  (/ (/ t z) (cbrt (- y x)))
  (/ (/ 1 1) (sqrt (- y x)))
  (/ (/ t z) (sqrt (- y x)))
  (/ (/ 1 1) 1)
  (/ (/ t z) (- y x))
  (/ (/ 1 1) (+ (sqrt y) (sqrt x)))
  (/ (/ t z) (- (sqrt y) (sqrt x)))
  (/ (/ 1 1) 1)
  (/ (/ t z) (- y x))
  (/ 1 (* (cbrt (- y x)) (cbrt (- y x))))
  (/ (/ t z) (cbrt (- y x)))
  (/ 1 (sqrt (- y x)))
  (/ (/ t z) (sqrt (- y x)))
  (/ 1 1)
  (/ (/ t z) (- y x))
  (/ 1 (+ (sqrt y) (sqrt x)))
  (/ (/ t z) (- (sqrt y) (sqrt x)))
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  (/ 1 (/ t (* (cbrt (- y x)) (cbrt (- y x)))))
  (/ 1 (/ t (sqrt (- y x))))
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  (/ 1 (/ t 1))
  (/ 1 1)
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  (/ 1 (/ (/ t z) (- (* y y) (* x x))))
  (/ (/ (/ t z) (- y x)) (cbrt 1))
  (/ (/ (/ t z) (- y x)) (sqrt 1))
  (/ (/ (/ t z) (- y x)) 1)
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  0
  0
  0
  (- (/ (* z y) t) (/ (* x z) t))
  (- (/ (* z y) t) (/ (* x z) t))
  (- (/ (* z y) t) (/ (* x z) t))
1.046 * * [simplify]: iteration  0 :  1362  enodes  (cost  4395 )
1.071 * * [simplify]: iteration  1 :  5002  enodes  (cost  3926 )
1.100 * [simplify]: Simplified to:
   (log (/ (/ t z) (- y x)))
  (log (/ (/ t z) (- y x)))
  (log (/ (/ t z) (- y x)))
  (exp (/ (/ t z) (- y x)))
  (pow (/ (/ t z) (- y x)) 3)
  (pow (/ (/ t z) (- y x)) 3)
  (* (cbrt (/ (/ t z) (- y x))) (cbrt (/ (/ t z) (- y x))))
  (cbrt (/ (/ t z) (- y x)))
  (pow (/ (/ t z) (- y x)) 3)
  (sqrt (/ (/ t z) (- y x)))
  (sqrt (/ (/ t z) (- y x)))
  (- (/ t z))
  (- (- y x))
  (/ (* (cbrt (/ t z)) (cbrt (/ t z))) (* (cbrt (- y x)) (cbrt (- y x))))
  (/ (cbrt (/ t z)) (cbrt (- y x)))
  (/ (* (cbrt (/ t z)) (cbrt (/ t z))) (sqrt (- y x)))
  (/ (cbrt (/ t z)) (sqrt (- y x)))
  (* (cbrt (/ t z)) (cbrt (/ t z)))
  (/ (cbrt (/ t z)) (- y x))
  (/ (* (cbrt (/ t z)) (cbrt (/ t z))) (+ (sqrt y) (sqrt x)))
  (/ (cbrt (/ t z)) (- (sqrt y) (sqrt x)))
  (* (cbrt (/ t z)) (cbrt (/ t z)))
  (/ (cbrt (/ t z)) (- y x))
  (/ (sqrt (/ t z)) (* (cbrt (- y x)) (cbrt (- y x))))
  (/ (sqrt (/ t z)) (cbrt (- y x)))
  (/ (sqrt (/ t z)) (sqrt (- y x)))
  (/ (sqrt (/ t z)) (sqrt (- y x)))
  (sqrt (/ t z))
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  (/ (sqrt (/ t z)) (+ (sqrt y) (sqrt x)))
  (/ (sqrt (/ t z)) (- (sqrt y) (sqrt x)))
  (sqrt (/ t z))
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  (/ (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))) (* (cbrt (- y x)) (cbrt (- y x))))
  (/ (/ (cbrt t) (cbrt z)) (cbrt (- y x)))
  (/ (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))) (sqrt (- y x)))
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  (/ (/ (cbrt t) (sqrt z)) (cbrt (- y x)))
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  (/ (/ (sqrt t) (cbrt z)) (cbrt (- y x)))
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  (/ (/ (sqrt t) (cbrt (- y x))) (cbrt (- y x)))
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  (/ (sqrt t) (sqrt (- y x)))
  (/ (/ (sqrt t) z) (sqrt (- y x)))
  (sqrt t)
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  (/ (sqrt t) (+ (sqrt y) (sqrt x)))
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  (sqrt t)
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  1
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  1
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  (/ (/ t z) (sqrt (- y x)))
  1
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  (/ 1 (+ (sqrt y) (sqrt x)))
  (/ (/ t z) (- (sqrt y) (sqrt x)))
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  (/ (* (cbrt (- y x)) (cbrt (- y x))) (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))
  (/ 1 (/ (/ (cbrt t) (cbrt z)) (cbrt (- y x))))
  (/ (sqrt (- y x)) (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))
  (/ (sqrt (- y x)) (/ (cbrt t) (cbrt z)))
  (/ 1 (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))
  (/ (- y x) (/ (cbrt t) (cbrt z)))
  (/ (+ (sqrt y) (sqrt x)) (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))
  (/ 1 (/ (/ (cbrt t) (cbrt z)) (- (sqrt y) (sqrt x))))
  (/ 1 (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))
  (/ (- y x) (/ (cbrt t) (cbrt z)))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ 1 (/ (/ (cbrt t) (sqrt z)) (cbrt (- y x))))
  (/ (sqrt (- y x)) (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ (sqrt (- y x)) (/ (cbrt t) (sqrt z)))
  (/ 1 (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ (- y x) (/ (cbrt t) (sqrt z)))
  (/ (+ (sqrt y) (sqrt x)) (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ 1 (/ (/ (cbrt t) (sqrt z)) (- (sqrt y) (sqrt x))))
  (/ 1 (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ (- y x) (/ (cbrt t) (sqrt z)))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt t) (cbrt t)))
  (/ 1 (/ (/ (cbrt t) z) (cbrt (- y x))))
  (/ (sqrt (- y x)) (* (cbrt t) (cbrt t)))
  (/ (sqrt (- y x)) (/ (cbrt t) z))
  (/ 1 (* (cbrt t) (cbrt t)))
  (/ (- y x) (/ (cbrt t) z))
  (/ (+ (sqrt y) (sqrt x)) (* (cbrt t) (cbrt t)))
  (/ 1 (/ (/ (cbrt t) z) (- (sqrt y) (sqrt x))))
  (/ 1 (* (cbrt t) (cbrt t)))
  (/ (- y x) (/ (cbrt t) z))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (/ (sqrt t) (* (cbrt z) (cbrt z))))
  (/ 1 (/ (/ (sqrt t) (cbrt z)) (cbrt (- y x))))
  (/ (sqrt (- y x)) (/ (sqrt t) (* (cbrt z) (cbrt z))))
  (/ (sqrt (- y x)) (/ (sqrt t) (cbrt z)))
  (/ 1 (/ (sqrt t) (* (cbrt z) (cbrt z))))
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  (/ (+ (sqrt y) (sqrt x)) (/ (sqrt t) (* (cbrt z) (cbrt z))))
  (/ 1 (/ (/ (sqrt t) (cbrt z)) (- (sqrt y) (sqrt x))))
  (/ 1 (/ (sqrt t) (* (cbrt z) (cbrt z))))
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  (/ (* (cbrt (- y x)) (cbrt (- y x))) (/ (sqrt t) (sqrt z)))
  (/ 1 (/ (/ (sqrt t) (sqrt z)) (cbrt (- y x))))
  (/ (sqrt (- y x)) (/ (sqrt t) (sqrt z)))
  (/ (sqrt (- y x)) (/ (sqrt t) (sqrt z)))
  (/ 1 (/ (sqrt t) (sqrt z)))
  (/ (- y x) (/ (sqrt t) (sqrt z)))
  (/ (+ (sqrt y) (sqrt x)) (/ (sqrt t) (sqrt z)))
  (/ 1 (/ (/ (sqrt t) (sqrt z)) (- (sqrt y) (sqrt x))))
  (/ 1 (/ (sqrt t) (sqrt z)))
  (/ (- y x) (/ (sqrt t) (sqrt z)))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (sqrt t))
  (/ 1 (/ (/ (sqrt t) z) (cbrt (- y x))))
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  (/ (+ (sqrt y) (sqrt x)) (sqrt t))
  (/ 1 (/ (/ (sqrt t) z) (- (sqrt y) (sqrt x))))
  (/ 1 (sqrt t))
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  (* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt z) (cbrt z)))
  (/ 1 (/ (/ t (cbrt z)) (cbrt (- y x))))
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  (/ (sqrt (- y x)) (/ t (cbrt z)))
  (* (cbrt z) (cbrt z))
  (/ (- y x) (/ t (cbrt z)))
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  (/ 1 (/ (/ t (cbrt z)) (- (sqrt y) (sqrt x))))
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  (/ 1 (/ (/ t (sqrt z)) (cbrt (- y x))))
  (* (sqrt (- y x)) (sqrt z))
  (/ (sqrt (- y x)) (/ t (sqrt z)))
  (sqrt z)
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  (* (+ (sqrt y) (sqrt x)) (sqrt z))
  (/ 1 (/ (/ t (sqrt z)) (- (sqrt y) (sqrt x))))
  (sqrt z)
  (/ (- y x) (/ t (sqrt z)))
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  (sqrt (- y x))
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  1
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  (+ (sqrt y) (sqrt x))
  (/ 1 (/ (/ t z) (- (sqrt y) (sqrt x))))
  1
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  (* (cbrt (- y x)) (cbrt (- y x)))
  (/ 1 (/ (/ t z) (cbrt (- y x))))
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  1
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  (+ (sqrt y) (sqrt x))
  (/ 1 (/ (/ t z) (- (sqrt y) (sqrt x))))
  1
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  1
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  (/ 1 (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))
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  (/ 1 (/ (* (cbrt t) (cbrt t)) (sqrt z)))
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  (/ 1 (/ (* (cbrt t) (cbrt t)) (sqrt z)))
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  (/ (sqrt (- y x)) (* (cbrt t) (cbrt t)))
  (/ 1 (* (cbrt t) (cbrt t)))
  (/ (+ (sqrt y) (sqrt x)) (* (cbrt t) (cbrt t)))
  (/ 1 (* (cbrt t) (cbrt t)))
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  (/ (sqrt (- y x)) (/ (sqrt t) (* (cbrt z) (cbrt z))))
  (/ 1 (/ (sqrt t) (* (cbrt z) (cbrt z))))
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  (/ 1 (/ (sqrt t) (* (cbrt z) (cbrt z))))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (/ (sqrt t) (sqrt z)))
  (/ (sqrt (- y x)) (/ (sqrt t) (sqrt z)))
  (/ 1 (/ (sqrt t) (sqrt z)))
  (/ (+ (sqrt y) (sqrt x)) (/ (sqrt t) (sqrt z)))
  (/ 1 (/ (sqrt t) (sqrt z)))
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  (/ (sqrt (- y x)) (sqrt t))
  (/ 1 (sqrt t))
  (/ (+ (sqrt y) (sqrt x)) (sqrt t))
  (/ 1 (sqrt t))
  (* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt z) (cbrt z)))
  (* (sqrt (- y x)) (* (cbrt z) (cbrt z)))
  (* (cbrt z) (cbrt z))
  (* (+ (sqrt y) (sqrt x)) (* (cbrt z) (cbrt z)))
  (* (cbrt z) (cbrt z))
  (* (* (cbrt (- y x)) (cbrt (- y x))) (sqrt z))
  (* (sqrt (- y x)) (sqrt z))
  (sqrt z)
  (* (+ (sqrt y) (sqrt x)) (sqrt z))
  (sqrt z)
  (* (cbrt (- y x)) (cbrt (- y x)))
  (sqrt (- y x))
  1
  (+ (sqrt y) (sqrt x))
  1
  (* (cbrt (- y x)) (cbrt (- y x)))
  (sqrt (- y x))
  1
  (+ (sqrt y) (sqrt x))
  1
  (/ (* (cbrt (- y x)) (cbrt (- y x))) t)
  (/ (sqrt (- y x)) t)
  (/ 1 t)
  (/ (+ (sqrt y) (sqrt x)) t)
  (/ 1 t)
  1
  (/ z t)
  (/ 1 (/ (/ t z) (- (pow y 3) (pow x 3))))
  (/ 1 (/ (/ t z) (- (* y y) (* x x))))
  (/ (/ (/ t z) (- y x)) (cbrt 1))
  (/ (/ t z) (- y x))
  (/ (/ t z) (- y x))
  (/ z t)
  0
  0
  0
  (/ (- y x) (/ t z))
  (/ (- y x) (/ t z))
  (/ (- y x) (/ t z))
1.104 * * * [progress]: adding candidates to table
1.790 * [progress]: [Phase 3 of 3] Extracting.
1.790 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z t) (+ x (/ 1 (/ (/ t z) (- y x)))))> #<alt (λ (x y z t) (+ x (* (- y x) (/ z t))))> #<alt (λ (x y z t) (+ x (/ (- y x) (/ t z))))> #<alt (λ (x y z t) (+ x (/ (* (- y x) z) t)))> #<alt (λ (x y z t) (+ x (* (/ (- y x) t) z)))>)
1.791 * * * [regime-changes]: Trying 5 branch expressions: ((+ x (/ (* (- y x) z) t)) t z y x)
1.791 * * * * [regimes]: Trying to branch on (+ x (/ (* (- y x) z) t)) from (#<alt (λ (x y z t) (+ x (/ 1 (/ (/ t z) (- y x)))))> #<alt (λ (x y z t) (+ x (* (- y x) (/ z t))))> #<alt (λ (x y z t) (+ x (/ (- y x) (/ t z))))> #<alt (λ (x y z t) (+ x (/ (* (- y x) z) t)))> #<alt (λ (x y z t) (+ x (* (/ (- y x) t) z)))>)
1.813 * * * * [regimes]: Trying to branch on t from (#<alt (λ (x y z t) (+ x (/ 1 (/ (/ t z) (- y x)))))> #<alt (λ (x y z t) (+ x (* (- y x) (/ z t))))> #<alt (λ (x y z t) (+ x (/ (- y x) (/ t z))))> #<alt (λ (x y z t) (+ x (/ (* (- y x) z) t)))> #<alt (λ (x y z t) (+ x (* (/ (- y x) t) z)))>)
1.832 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z t) (+ x (/ 1 (/ (/ t z) (- y x)))))> #<alt (λ (x y z t) (+ x (* (- y x) (/ z t))))> #<alt (λ (x y z t) (+ x (/ (- y x) (/ t z))))> #<alt (λ (x y z t) (+ x (/ (* (- y x) z) t)))> #<alt (λ (x y z t) (+ x (* (/ (- y x) t) z)))>)
1.853 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z t) (+ x (/ 1 (/ (/ t z) (- y x)))))> #<alt (λ (x y z t) (+ x (* (- y x) (/ z t))))> #<alt (λ (x y z t) (+ x (/ (- y x) (/ t z))))> #<alt (λ (x y z t) (+ x (/ (* (- y x) z) t)))> #<alt (λ (x y z t) (+ x (* (/ (- y x) t) z)))>)
1.875 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z t) (+ x (/ 1 (/ (/ t z) (- y x)))))> #<alt (λ (x y z t) (+ x (* (- y x) (/ z t))))> #<alt (λ (x y z t) (+ x (/ (- y x) (/ t z))))> #<alt (λ (x y z t) (+ x (/ (* (- y x) z) t)))> #<alt (λ (x y z t) (+ x (* (/ (- y x) t) z)))>)
1.894 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
1.894 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (* (- y x) (/ z t)))
1.894 * * [simplify]: iteration  0 :  10  enodes  (cost  4 )
1.895 * * [simplify]: iteration  1 :  10  enodes  (cost  4 )
1.895 * [simplify]: Simplified to:
   (+ x (* (- y x) (/ z t)))
2.640 * [regime-testing]: Baseline error score: 1.9022260512180686
2.641 * [regime-testing]: Oracle error score: 0.009501187648456057
2.642 * [regime-testing]: End program error score: 1.9022260512180686
2.672 * [regime-testing]: Target error score: 2.003171651966249