30.097 * [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.
0.023 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (/ (* (- y x) z) t))
0.026 * * [simplify]: iteration  0 :  14  enodes  (cost  4 )
0.027 * * [simplify]: iteration  1 :  28  enodes  (cost  4 )
0.029 * * [simplify]: iteration  2 :  48  enodes  (cost  4 )
0.031 * * [simplify]: iteration  3 :  79  enodes  (cost  4 )
0.033 * * [simplify]: iteration  4 :  121  enodes  (cost  4 )
0.036 * * [simplify]: iteration  5 :  149  enodes  (cost  4 )
0.039 * * [simplify]: iteration  6 :  218  enodes  (cost  4 )
0.042 * * [simplify]: iteration  7 :  320  enodes  (cost  4 )
0.046 * * [simplify]: iteration  8 :  396  enodes  (cost  4 )
0.050 * * [simplify]: iteration  9 :  599  enodes  (cost  4 )
0.057 * * [simplify]: iteration  10 :  893  enodes  (cost  4 )
0.067 * * [simplify]: iteration  11 :  1278  enodes  (cost  4 )
0.084 * * [simplify]: iteration  12 :  2173  enodes  (cost  4 )
0.109 * * [simplify]: iteration  13 :  3754  enodes  (cost  4 )
0.141 * * [simplify]: iteration  14 :  5001  enodes  (cost  4 )
0.142 * [simplify]: Simplified to:
   (+ x (/ (* (- y x) z) t))
0.142 * * [progress]: iteration 1 / 4
0.142 * * * [progress]: picking best candidate
0.144 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ x (/ (* (- y x) z) t)))>
0.144 * * * [progress]: localizing error
0.151 * * * [progress]: generating rewritten candidates
0.151 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.159 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 1)
0.167 * * * [progress]: generating series expansions
0.167 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.167 * [approximate]: Taking taylor expansion of (/ (* (- y x) z) t) in (y x z t) around 0
0.167 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in t
0.167 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
0.167 * [taylor]: Taking taylor expansion of (- y x) in t
0.167 * [taylor]: Taking taylor expansion of y in t
0.167 * [taylor]: Taking taylor expansion of x in t
0.167 * [taylor]: Taking taylor expansion of z in t
0.167 * [taylor]: Taking taylor expansion of t in t
0.167 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in z
0.167 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.167 * [taylor]: Taking taylor expansion of (- y x) in z
0.167 * [taylor]: Taking taylor expansion of y in z
0.167 * [taylor]: Taking taylor expansion of x in z
0.168 * [taylor]: Taking taylor expansion of z in z
0.168 * [taylor]: Taking taylor expansion of t in z
0.169 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in x
0.169 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
0.169 * [taylor]: Taking taylor expansion of (- y x) in x
0.169 * [taylor]: Taking taylor expansion of y in x
0.169 * [taylor]: Taking taylor expansion of x in x
0.169 * [taylor]: Taking taylor expansion of z in x
0.169 * [taylor]: Taking taylor expansion of t in x
0.169 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.169 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.169 * [taylor]: Taking taylor expansion of (- y x) in y
0.169 * [taylor]: Taking taylor expansion of y in y
0.169 * [taylor]: Taking taylor expansion of x in y
0.170 * [taylor]: Taking taylor expansion of z in y
0.170 * [taylor]: Taking taylor expansion of t in y
0.170 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.170 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.170 * [taylor]: Taking taylor expansion of (- y x) in y
0.170 * [taylor]: Taking taylor expansion of y in y
0.170 * [taylor]: Taking taylor expansion of x in y
0.170 * [taylor]: Taking taylor expansion of z in y
0.170 * [taylor]: Taking taylor expansion of t in y
0.170 * [taylor]: Taking taylor expansion of (* -1 (/ (* x z) t)) in x
0.170 * [taylor]: Taking taylor expansion of -1 in x
0.170 * [taylor]: Taking taylor expansion of (/ (* x z) t) in x
0.170 * [taylor]: Taking taylor expansion of (* x z) in x
0.170 * [taylor]: Taking taylor expansion of x in x
0.170 * [taylor]: Taking taylor expansion of z in x
0.170 * [taylor]: Taking taylor expansion of t in x
0.171 * [taylor]: Taking taylor expansion of (/ z t) in x
0.172 * [taylor]: Taking taylor expansion of z in x
0.172 * [taylor]: Taking taylor expansion of t in x
0.172 * [taylor]: Taking taylor expansion of (/ z t) in z
0.172 * [taylor]: Taking taylor expansion of z in z
0.172 * [taylor]: Taking taylor expansion of t in z
0.172 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.172 * [taylor]: Taking taylor expansion of t in t
0.172 * [taylor]: Taking taylor expansion of (* -1 (/ z t)) in z
0.172 * [taylor]: Taking taylor expansion of -1 in z
0.172 * [taylor]: Taking taylor expansion of (/ z t) in z
0.172 * [taylor]: Taking taylor expansion of z in z
0.172 * [taylor]: Taking taylor expansion of t in z
0.172 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.172 * [taylor]: Taking taylor expansion of -1 in t
0.172 * [taylor]: Taking taylor expansion of t in t
0.174 * [taylor]: Taking taylor expansion of 0 in x
0.174 * [taylor]: Taking taylor expansion of 0 in z
0.174 * [taylor]: Taking taylor expansion of 0 in t
0.174 * [taylor]: Taking taylor expansion of 0 in z
0.174 * [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 t
0.176 * [taylor]: Taking taylor expansion of 0 in t
0.179 * [taylor]: Taking taylor expansion of 0 in x
0.179 * [taylor]: Taking taylor expansion of 0 in z
0.179 * [taylor]: Taking taylor expansion of 0 in t
0.179 * [taylor]: Taking taylor expansion of 0 in z
0.179 * [taylor]: Taking taylor expansion of 0 in t
0.179 * [taylor]: Taking taylor expansion of 0 in z
0.179 * [taylor]: Taking taylor expansion of 0 in t
0.181 * [taylor]: Taking taylor expansion of 0 in z
0.181 * [taylor]: Taking taylor expansion of 0 in t
0.181 * [taylor]: Taking taylor expansion of 0 in t
0.181 * [taylor]: Taking taylor expansion of 0 in t
0.181 * [taylor]: Taking taylor expansion of 0 in t
0.181 * [taylor]: Taking taylor expansion of 0 in t
0.182 * [taylor]: Taking taylor expansion of 0 in t
0.182 * [approximate]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in (y x z t) around 0
0.182 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in t
0.182 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.182 * [taylor]: Taking taylor expansion of t in t
0.182 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
0.182 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.182 * [taylor]: Taking taylor expansion of y in t
0.182 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.183 * [taylor]: Taking taylor expansion of x in t
0.183 * [taylor]: Taking taylor expansion of z in t
0.184 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in z
0.184 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in z
0.184 * [taylor]: Taking taylor expansion of t in z
0.184 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.184 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.184 * [taylor]: Taking taylor expansion of y in z
0.184 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.184 * [taylor]: Taking taylor expansion of x in z
0.184 * [taylor]: Taking taylor expansion of z in z
0.184 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in x
0.185 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
0.185 * [taylor]: Taking taylor expansion of t in x
0.185 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.185 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.185 * [taylor]: Taking taylor expansion of y in x
0.185 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.185 * [taylor]: Taking taylor expansion of z in x
0.186 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.186 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.186 * [taylor]: Taking taylor expansion of t in y
0.186 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.186 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.186 * [taylor]: Taking taylor expansion of y in y
0.186 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.186 * [taylor]: Taking taylor expansion of x in y
0.186 * [taylor]: Taking taylor expansion of z in y
0.187 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.187 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.187 * [taylor]: Taking taylor expansion of t in y
0.187 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.187 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.187 * [taylor]: Taking taylor expansion of y in y
0.187 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.187 * [taylor]: Taking taylor expansion of x in y
0.187 * [taylor]: Taking taylor expansion of z in y
0.188 * [taylor]: Taking taylor expansion of (/ t z) in x
0.188 * [taylor]: Taking taylor expansion of t in x
0.188 * [taylor]: Taking taylor expansion of z in x
0.189 * [taylor]: Taking taylor expansion of (- (/ t (* x z))) in x
0.189 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.189 * [taylor]: Taking taylor expansion of t in x
0.189 * [taylor]: Taking taylor expansion of (* x z) in x
0.189 * [taylor]: Taking taylor expansion of x in x
0.189 * [taylor]: Taking taylor expansion of z in x
0.190 * [taylor]: Taking taylor expansion of (- (/ t z)) in z
0.190 * [taylor]: Taking taylor expansion of (/ t z) in z
0.190 * [taylor]: Taking taylor expansion of t in z
0.190 * [taylor]: Taking taylor expansion of z in z
0.190 * [taylor]: Taking taylor expansion of (- t) in t
0.190 * [taylor]: Taking taylor expansion of t in t
0.190 * [taylor]: Taking taylor expansion of (/ t z) in z
0.190 * [taylor]: Taking taylor expansion of t in z
0.190 * [taylor]: Taking taylor expansion of z in z
0.190 * [taylor]: Taking taylor expansion of t in t
0.192 * [taylor]: Taking taylor expansion of 0 in x
0.193 * [taylor]: Taking taylor expansion of 0 in z
0.194 * [taylor]: Taking taylor expansion of 0 in z
0.195 * [taylor]: Taking taylor expansion of 0 in t
0.195 * [taylor]: Taking taylor expansion of 0 in t
0.198 * [taylor]: Taking taylor expansion of 0 in x
0.198 * [taylor]: Taking taylor expansion of 0 in z
0.199 * [taylor]: Taking taylor expansion of 0 in z
0.199 * [taylor]: Taking taylor expansion of 0 in z
0.199 * [taylor]: Taking taylor expansion of 0 in t
0.199 * [taylor]: Taking taylor expansion of 0 in t
0.200 * [approximate]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in (y x z t) around 0
0.200 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in t
0.200 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in t
0.200 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
0.200 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.200 * [taylor]: Taking taylor expansion of x in t
0.200 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.200 * [taylor]: Taking taylor expansion of y in t
0.200 * [taylor]: Taking taylor expansion of t in t
0.200 * [taylor]: Taking taylor expansion of z in t
0.201 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in z
0.202 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in z
0.202 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.202 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.202 * [taylor]: Taking taylor expansion of x in z
0.202 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.202 * [taylor]: Taking taylor expansion of y in z
0.202 * [taylor]: Taking taylor expansion of t in z
0.202 * [taylor]: Taking taylor expansion of z in z
0.202 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in x
0.202 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in x
0.202 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.202 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.203 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.203 * [taylor]: Taking taylor expansion of y in x
0.203 * [taylor]: Taking taylor expansion of t in x
0.203 * [taylor]: Taking taylor expansion of z in x
0.203 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.203 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.203 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.203 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.203 * [taylor]: Taking taylor expansion of x in y
0.203 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.203 * [taylor]: Taking taylor expansion of y in y
0.204 * [taylor]: Taking taylor expansion of t in y
0.204 * [taylor]: Taking taylor expansion of z in y
0.204 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.204 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.204 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.204 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.204 * [taylor]: Taking taylor expansion of x in y
0.204 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.204 * [taylor]: Taking taylor expansion of y in y
0.205 * [taylor]: Taking taylor expansion of t in y
0.205 * [taylor]: Taking taylor expansion of z in y
0.205 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in x
0.205 * [taylor]: Taking taylor expansion of -1 in x
0.206 * [taylor]: Taking taylor expansion of (/ t z) in x
0.206 * [taylor]: Taking taylor expansion of t in x
0.206 * [taylor]: Taking taylor expansion of z in x
0.207 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.207 * [taylor]: Taking taylor expansion of t in x
0.207 * [taylor]: Taking taylor expansion of (* x z) in x
0.207 * [taylor]: Taking taylor expansion of x in x
0.207 * [taylor]: Taking taylor expansion of z in x
0.208 * [taylor]: Taking taylor expansion of (/ t z) in z
0.208 * [taylor]: Taking taylor expansion of t in z
0.208 * [taylor]: Taking taylor expansion of z in z
0.208 * [taylor]: Taking taylor expansion of t in t
0.208 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in z
0.208 * [taylor]: Taking taylor expansion of -1 in z
0.208 * [taylor]: Taking taylor expansion of (/ t z) in z
0.208 * [taylor]: Taking taylor expansion of t in z
0.208 * [taylor]: Taking taylor expansion of z in z
0.208 * [taylor]: Taking taylor expansion of (* -1 t) in t
0.208 * [taylor]: Taking taylor expansion of -1 in t
0.208 * [taylor]: Taking taylor expansion of t in t
0.210 * [taylor]: Taking taylor expansion of 0 in x
0.211 * [taylor]: Taking taylor expansion of 0 in z
0.212 * [taylor]: Taking taylor expansion of 0 in z
0.212 * [taylor]: Taking taylor expansion of 0 in t
0.213 * [taylor]: Taking taylor expansion of 0 in t
0.216 * [taylor]: Taking taylor expansion of 0 in x
0.216 * [taylor]: Taking taylor expansion of 0 in z
0.217 * [taylor]: Taking taylor expansion of 0 in z
0.218 * [taylor]: Taking taylor expansion of 0 in z
0.218 * [taylor]: Taking taylor expansion of 0 in t
0.218 * [taylor]: Taking taylor expansion of 0 in t
0.218 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 1)
0.219 * [approximate]: Taking taylor expansion of (* (- y x) z) in (y x z) around 0
0.219 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.219 * [taylor]: Taking taylor expansion of (- y x) in z
0.219 * [taylor]: Taking taylor expansion of y in z
0.219 * [taylor]: Taking taylor expansion of x in z
0.219 * [taylor]: Taking taylor expansion of z in z
0.219 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
0.219 * [taylor]: Taking taylor expansion of (- y x) in x
0.219 * [taylor]: Taking taylor expansion of y in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.219 * [taylor]: Taking taylor expansion of z in x
0.219 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.219 * [taylor]: Taking taylor expansion of (- y x) in y
0.219 * [taylor]: Taking taylor expansion of y in y
0.219 * [taylor]: Taking taylor expansion of x in y
0.219 * [taylor]: Taking taylor expansion of z in y
0.219 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.219 * [taylor]: Taking taylor expansion of (- y x) in y
0.219 * [taylor]: Taking taylor expansion of y in y
0.219 * [taylor]: Taking taylor expansion of x in y
0.219 * [taylor]: Taking taylor expansion of z in y
0.219 * [taylor]: Taking taylor expansion of (* -1 (* x z)) in x
0.219 * [taylor]: Taking taylor expansion of -1 in x
0.219 * [taylor]: Taking taylor expansion of (* x z) in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.219 * [taylor]: Taking taylor expansion of z in x
0.220 * [taylor]: Taking taylor expansion of 0 in z
0.220 * [taylor]: Taking taylor expansion of z in x
0.220 * [taylor]: Taking taylor expansion of z in z
0.221 * [taylor]: Taking taylor expansion of (- z) in z
0.221 * [taylor]: Taking taylor expansion of z in z
0.222 * [taylor]: Taking taylor expansion of 0 in x
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 y) (/ 1 x)) z) in (y x z) around 0
0.223 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in z
0.223 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.223 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.223 * [taylor]: Taking taylor expansion of y in z
0.223 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.223 * [taylor]: Taking taylor expansion of x in z
0.223 * [taylor]: Taking taylor expansion of z in z
0.223 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in x
0.223 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.223 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.223 * [taylor]: Taking taylor expansion of y in x
0.223 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.223 * [taylor]: Taking taylor expansion of z in x
0.224 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in y
0.224 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.224 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.224 * [taylor]: Taking taylor expansion of y in y
0.228 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.228 * [taylor]: Taking taylor expansion of x in y
0.228 * [taylor]: Taking taylor expansion of z in y
0.228 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in y
0.228 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.228 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.228 * [taylor]: Taking taylor expansion of y in y
0.229 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.229 * [taylor]: Taking taylor expansion of x in y
0.229 * [taylor]: Taking taylor expansion of z in y
0.229 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.229 * [taylor]: Taking taylor expansion of z in x
0.230 * [taylor]: Taking taylor expansion of (- (/ 1 (* x z))) in x
0.230 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.230 * [taylor]: Taking taylor expansion of (* x z) in x
0.230 * [taylor]: Taking taylor expansion of x in x
0.230 * [taylor]: Taking taylor expansion of z in x
0.230 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.231 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.231 * [taylor]: Taking taylor expansion of z in z
0.231 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.231 * [taylor]: Taking taylor expansion of z in z
0.233 * [taylor]: Taking taylor expansion of 0 in x
0.234 * [taylor]: Taking taylor expansion of 0 in z
0.234 * [taylor]: Taking taylor expansion of 0 in z
0.236 * [taylor]: Taking taylor expansion of 0 in x
0.236 * [taylor]: Taking taylor expansion of 0 in z
0.237 * [taylor]: Taking taylor expansion of 0 in z
0.238 * [taylor]: Taking taylor expansion of 0 in z
0.239 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in (y x z) around 0
0.239 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in z
0.239 * [taylor]: Taking taylor expansion of -1 in z
0.239 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in z
0.239 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.239 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.239 * [taylor]: Taking taylor expansion of x in z
0.240 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.240 * [taylor]: Taking taylor expansion of y in z
0.240 * [taylor]: Taking taylor expansion of z in z
0.240 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in x
0.240 * [taylor]: Taking taylor expansion of -1 in x
0.240 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in x
0.240 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.240 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.240 * [taylor]: Taking taylor expansion of y in x
0.240 * [taylor]: Taking taylor expansion of z in x
0.241 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in y
0.241 * [taylor]: Taking taylor expansion of -1 in y
0.241 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in y
0.241 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.241 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.241 * [taylor]: Taking taylor expansion of x in y
0.241 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.241 * [taylor]: Taking taylor expansion of y in y
0.241 * [taylor]: Taking taylor expansion of z in y
0.242 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in y
0.242 * [taylor]: Taking taylor expansion of -1 in y
0.242 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in y
0.242 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.242 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.242 * [taylor]: Taking taylor expansion of x in y
0.242 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.242 * [taylor]: Taking taylor expansion of y in y
0.242 * [taylor]: Taking taylor expansion of z in y
0.243 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.243 * [taylor]: Taking taylor expansion of z in x
0.244 * [taylor]: Taking taylor expansion of (- (/ 1 (* x z))) in x
0.244 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.244 * [taylor]: Taking taylor expansion of (* x z) in x
0.244 * [taylor]: Taking taylor expansion of x in x
0.244 * [taylor]: Taking taylor expansion of z in x
0.245 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.245 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.245 * [taylor]: Taking taylor expansion of z in z
0.245 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.245 * [taylor]: Taking taylor expansion of z in z
0.247 * [taylor]: Taking taylor expansion of 0 in x
0.248 * [taylor]: Taking taylor expansion of 0 in z
0.248 * [taylor]: Taking taylor expansion of 0 in z
0.251 * [taylor]: Taking taylor expansion of 0 in x
0.251 * [taylor]: Taking taylor expansion of 0 in z
0.252 * [taylor]: Taking taylor expansion of 0 in z
0.253 * [taylor]: Taking taylor expansion of 0 in z
0.254 * * * [progress]: simplifying candidates
0.255 * [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))
0.260 * * [simplify]: iteration  0 :  224  enodes  (cost  215 )
0.267 * * [simplify]: iteration  1 :  935  enodes  (cost  176 )
0.290 * * [simplify]: iteration  2 :  5001  enodes  (cost  176 )
0.292 * [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)
0.292 * * * [progress]: adding candidates to table
0.387 * * [progress]: iteration 2 / 4
0.387 * * * [progress]: picking best candidate
0.394 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ x (* (- y x) (/ z t))))>
0.394 * * * [progress]: localizing error
0.401 * * * [progress]: generating rewritten candidates
0.401 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.415 * * * [progress]: generating series expansions
0.415 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.415 * [approximate]: Taking taylor expansion of (/ (* (- y x) z) t) in (y x z t) around 0
0.415 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in t
0.415 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
0.415 * [taylor]: Taking taylor expansion of (- y x) in t
0.415 * [taylor]: Taking taylor expansion of y in t
0.415 * [taylor]: Taking taylor expansion of x in t
0.415 * [taylor]: Taking taylor expansion of z in t
0.415 * [taylor]: Taking taylor expansion of t in t
0.415 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in z
0.415 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.415 * [taylor]: Taking taylor expansion of (- y x) in z
0.415 * [taylor]: Taking taylor expansion of y in z
0.415 * [taylor]: Taking taylor expansion of x in z
0.415 * [taylor]: Taking taylor expansion of z in z
0.415 * [taylor]: Taking taylor expansion of t in z
0.417 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in x
0.417 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
0.417 * [taylor]: Taking taylor expansion of (- y x) in x
0.417 * [taylor]: Taking taylor expansion of y in x
0.417 * [taylor]: Taking taylor expansion of x in x
0.417 * [taylor]: Taking taylor expansion of z in x
0.417 * [taylor]: Taking taylor expansion of t in x
0.417 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.417 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.417 * [taylor]: Taking taylor expansion of (- y x) in y
0.417 * [taylor]: Taking taylor expansion of y in y
0.417 * [taylor]: Taking taylor expansion of x in y
0.417 * [taylor]: Taking taylor expansion of z in y
0.417 * [taylor]: Taking taylor expansion of t in y
0.417 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.417 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.417 * [taylor]: Taking taylor expansion of (- y x) in y
0.417 * [taylor]: Taking taylor expansion of y in y
0.417 * [taylor]: Taking taylor expansion of x in y
0.417 * [taylor]: Taking taylor expansion of z in y
0.417 * [taylor]: Taking taylor expansion of t in y
0.418 * [taylor]: Taking taylor expansion of (* -1 (/ (* x z) t)) in x
0.418 * [taylor]: Taking taylor expansion of -1 in x
0.418 * [taylor]: Taking taylor expansion of (/ (* x z) t) in x
0.418 * [taylor]: Taking taylor expansion of (* x z) in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.418 * [taylor]: Taking taylor expansion of z in x
0.418 * [taylor]: Taking taylor expansion of t in x
0.419 * [taylor]: Taking taylor expansion of (/ z t) in x
0.419 * [taylor]: Taking taylor expansion of z in x
0.419 * [taylor]: Taking taylor expansion of t in x
0.419 * [taylor]: Taking taylor expansion of (/ z t) in z
0.419 * [taylor]: Taking taylor expansion of z in z
0.419 * [taylor]: Taking taylor expansion of t in z
0.419 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.419 * [taylor]: Taking taylor expansion of t in t
0.420 * [taylor]: Taking taylor expansion of (* -1 (/ z t)) in z
0.420 * [taylor]: Taking taylor expansion of -1 in z
0.420 * [taylor]: Taking taylor expansion of (/ z t) in z
0.420 * [taylor]: Taking taylor expansion of z in z
0.420 * [taylor]: Taking taylor expansion of t in z
0.420 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.420 * [taylor]: Taking taylor expansion of -1 in t
0.420 * [taylor]: Taking taylor expansion of t in t
0.421 * [taylor]: Taking taylor expansion of 0 in x
0.421 * [taylor]: Taking taylor expansion of 0 in z
0.421 * [taylor]: Taking taylor expansion of 0 in t
0.421 * [taylor]: Taking taylor expansion of 0 in z
0.421 * [taylor]: Taking taylor expansion of 0 in t
0.422 * [taylor]: Taking taylor expansion of 0 in z
0.422 * [taylor]: Taking taylor expansion of 0 in t
0.422 * [taylor]: Taking taylor expansion of 0 in t
0.423 * [taylor]: Taking taylor expansion of 0 in t
0.425 * [taylor]: Taking taylor expansion of 0 in x
0.425 * [taylor]: Taking taylor expansion of 0 in z
0.425 * [taylor]: Taking taylor expansion of 0 in t
0.425 * [taylor]: Taking taylor expansion of 0 in z
0.425 * [taylor]: Taking taylor expansion of 0 in t
0.425 * [taylor]: Taking taylor expansion of 0 in z
0.425 * [taylor]: Taking taylor expansion of 0 in t
0.427 * [taylor]: Taking taylor expansion of 0 in z
0.427 * [taylor]: Taking taylor expansion of 0 in t
0.427 * [taylor]: Taking taylor expansion of 0 in t
0.427 * [taylor]: Taking taylor expansion of 0 in t
0.427 * [taylor]: Taking taylor expansion of 0 in t
0.427 * [taylor]: Taking taylor expansion of 0 in t
0.428 * [taylor]: Taking taylor expansion of 0 in t
0.428 * [approximate]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in (y x z t) around 0
0.428 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in t
0.429 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.429 * [taylor]: Taking taylor expansion of t in t
0.429 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
0.429 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.429 * [taylor]: Taking taylor expansion of y in t
0.429 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.429 * [taylor]: Taking taylor expansion of x in t
0.429 * [taylor]: Taking taylor expansion of z in t
0.430 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in z
0.430 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in z
0.430 * [taylor]: Taking taylor expansion of t in z
0.430 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.430 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.430 * [taylor]: Taking taylor expansion of y in z
0.430 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.430 * [taylor]: Taking taylor expansion of x in z
0.430 * [taylor]: Taking taylor expansion of z in z
0.430 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in x
0.431 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
0.431 * [taylor]: Taking taylor expansion of t in x
0.431 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.431 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.431 * [taylor]: Taking taylor expansion of y in x
0.431 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.431 * [taylor]: Taking taylor expansion of x in x
0.431 * [taylor]: Taking taylor expansion of z in x
0.432 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.432 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.432 * [taylor]: Taking taylor expansion of t in y
0.432 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.432 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.432 * [taylor]: Taking taylor expansion of y in y
0.432 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.432 * [taylor]: Taking taylor expansion of x in y
0.432 * [taylor]: Taking taylor expansion of z in y
0.433 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.433 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.433 * [taylor]: Taking taylor expansion of t in y
0.433 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.433 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.433 * [taylor]: Taking taylor expansion of y in y
0.433 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.433 * [taylor]: Taking taylor expansion of x in y
0.433 * [taylor]: Taking taylor expansion of z in y
0.434 * [taylor]: Taking taylor expansion of (/ t z) in x
0.434 * [taylor]: Taking taylor expansion of t in x
0.434 * [taylor]: Taking taylor expansion of z in x
0.435 * [taylor]: Taking taylor expansion of (- (/ t (* x z))) in x
0.435 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.435 * [taylor]: Taking taylor expansion of t in x
0.435 * [taylor]: Taking taylor expansion of (* x z) in x
0.435 * [taylor]: Taking taylor expansion of x in x
0.435 * [taylor]: Taking taylor expansion of z in x
0.435 * [taylor]: Taking taylor expansion of (- (/ t z)) in z
0.435 * [taylor]: Taking taylor expansion of (/ t z) in z
0.436 * [taylor]: Taking taylor expansion of t in z
0.436 * [taylor]: Taking taylor expansion of z in z
0.436 * [taylor]: Taking taylor expansion of (- t) in t
0.436 * [taylor]: Taking taylor expansion of t in t
0.436 * [taylor]: Taking taylor expansion of (/ t z) in z
0.436 * [taylor]: Taking taylor expansion of t in z
0.436 * [taylor]: Taking taylor expansion of z in z
0.436 * [taylor]: Taking taylor expansion of t in t
0.438 * [taylor]: Taking taylor expansion of 0 in x
0.439 * [taylor]: Taking taylor expansion of 0 in z
0.439 * [taylor]: Taking taylor expansion of 0 in z
0.440 * [taylor]: Taking taylor expansion of 0 in t
0.441 * [taylor]: Taking taylor expansion of 0 in t
0.443 * [taylor]: Taking taylor expansion of 0 in x
0.443 * [taylor]: Taking taylor expansion of 0 in z
0.445 * [taylor]: Taking taylor expansion of 0 in z
0.445 * [taylor]: Taking taylor expansion of 0 in z
0.445 * [taylor]: Taking taylor expansion of 0 in t
0.445 * [taylor]: Taking taylor expansion of 0 in t
0.446 * [approximate]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in (y x z t) around 0
0.446 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in t
0.446 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in t
0.446 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
0.446 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.446 * [taylor]: Taking taylor expansion of x in t
0.446 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.446 * [taylor]: Taking taylor expansion of y in t
0.446 * [taylor]: Taking taylor expansion of t in t
0.446 * [taylor]: Taking taylor expansion of z in t
0.448 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in z
0.448 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in z
0.448 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.448 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.448 * [taylor]: Taking taylor expansion of x in z
0.448 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.448 * [taylor]: Taking taylor expansion of y in z
0.448 * [taylor]: Taking taylor expansion of t in z
0.448 * [taylor]: Taking taylor expansion of z in z
0.448 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in x
0.448 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in x
0.448 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.448 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.448 * [taylor]: Taking taylor expansion of x in x
0.448 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.448 * [taylor]: Taking taylor expansion of y in x
0.449 * [taylor]: Taking taylor expansion of t in x
0.449 * [taylor]: Taking taylor expansion of z in x
0.449 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.449 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.449 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.449 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.449 * [taylor]: Taking taylor expansion of x in y
0.449 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.449 * [taylor]: Taking taylor expansion of y in y
0.449 * [taylor]: Taking taylor expansion of t in y
0.449 * [taylor]: Taking taylor expansion of z in y
0.450 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.450 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.450 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.450 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.450 * [taylor]: Taking taylor expansion of x in y
0.450 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.450 * [taylor]: Taking taylor expansion of y in y
0.451 * [taylor]: Taking taylor expansion of t in y
0.451 * [taylor]: Taking taylor expansion of z in y
0.451 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in x
0.451 * [taylor]: Taking taylor expansion of -1 in x
0.451 * [taylor]: Taking taylor expansion of (/ t z) in x
0.451 * [taylor]: Taking taylor expansion of t in x
0.451 * [taylor]: Taking taylor expansion of z in x
0.453 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.453 * [taylor]: Taking taylor expansion of t in x
0.453 * [taylor]: Taking taylor expansion of (* x z) in x
0.453 * [taylor]: Taking taylor expansion of x in x
0.453 * [taylor]: Taking taylor expansion of z in x
0.453 * [taylor]: Taking taylor expansion of (/ t z) in z
0.453 * [taylor]: Taking taylor expansion of t in z
0.453 * [taylor]: Taking taylor expansion of z in z
0.453 * [taylor]: Taking taylor expansion of t in t
0.453 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in z
0.453 * [taylor]: Taking taylor expansion of -1 in z
0.453 * [taylor]: Taking taylor expansion of (/ t z) in z
0.453 * [taylor]: Taking taylor expansion of t in z
0.453 * [taylor]: Taking taylor expansion of z in z
0.454 * [taylor]: Taking taylor expansion of (* -1 t) in t
0.454 * [taylor]: Taking taylor expansion of -1 in t
0.454 * [taylor]: Taking taylor expansion of t in t
0.456 * [taylor]: Taking taylor expansion of 0 in x
0.457 * [taylor]: Taking taylor expansion of 0 in z
0.457 * [taylor]: Taking taylor expansion of 0 in z
0.458 * [taylor]: Taking taylor expansion of 0 in t
0.459 * [taylor]: Taking taylor expansion of 0 in t
0.462 * [taylor]: Taking taylor expansion of 0 in x
0.462 * [taylor]: Taking taylor expansion of 0 in z
0.463 * [taylor]: Taking taylor expansion of 0 in z
0.464 * [taylor]: Taking taylor expansion of 0 in z
0.464 * [taylor]: Taking taylor expansion of 0 in t
0.464 * [taylor]: Taking taylor expansion of 0 in t
0.464 * * * [progress]: simplifying candidates
0.465 * [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))
0.471 * * [simplify]: iteration  0 :  237  enodes  (cost  215 )
0.478 * * [simplify]: iteration  1 :  1031  enodes  (cost  194 )
0.506 * * [simplify]: iteration  2 :  5001  enodes  (cost  188 )
0.508 * [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))
0.508 * * * [progress]: adding candidates to table
0.587 * * [progress]: iteration 3 / 4
0.587 * * * [progress]: picking best candidate
0.595 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ x (/ (- y x) (/ t z))))>
0.595 * * * [progress]: localizing error
0.603 * * * [progress]: generating rewritten candidates
0.603 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.622 * * * [progress]: generating series expansions
0.622 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.623 * [approximate]: Taking taylor expansion of (/ (* (- y x) z) t) in (y x t z) around 0
0.623 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in z
0.623 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.623 * [taylor]: Taking taylor expansion of (- y x) in z
0.623 * [taylor]: Taking taylor expansion of y in z
0.623 * [taylor]: Taking taylor expansion of x in z
0.623 * [taylor]: Taking taylor expansion of z in z
0.623 * [taylor]: Taking taylor expansion of t in z
0.624 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in t
0.624 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
0.624 * [taylor]: Taking taylor expansion of (- y x) in t
0.624 * [taylor]: Taking taylor expansion of y in t
0.624 * [taylor]: Taking taylor expansion of x in t
0.624 * [taylor]: Taking taylor expansion of z in t
0.624 * [taylor]: Taking taylor expansion of t in t
0.624 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in x
0.624 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
0.624 * [taylor]: Taking taylor expansion of (- y x) in x
0.624 * [taylor]: Taking taylor expansion of y in x
0.625 * [taylor]: Taking taylor expansion of x in x
0.625 * [taylor]: Taking taylor expansion of z in x
0.625 * [taylor]: Taking taylor expansion of t in x
0.625 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.625 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.625 * [taylor]: Taking taylor expansion of (- y x) in y
0.625 * [taylor]: Taking taylor expansion of y in y
0.625 * [taylor]: Taking taylor expansion of x in y
0.625 * [taylor]: Taking taylor expansion of z in y
0.625 * [taylor]: Taking taylor expansion of t in y
0.625 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.625 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.625 * [taylor]: Taking taylor expansion of (- y x) in y
0.625 * [taylor]: Taking taylor expansion of y in y
0.625 * [taylor]: Taking taylor expansion of x in y
0.625 * [taylor]: Taking taylor expansion of z in y
0.625 * [taylor]: Taking taylor expansion of t in y
0.626 * [taylor]: Taking taylor expansion of (* -1 (/ (* x z) t)) in x
0.626 * [taylor]: Taking taylor expansion of -1 in x
0.626 * [taylor]: Taking taylor expansion of (/ (* x z) t) in x
0.626 * [taylor]: Taking taylor expansion of (* x z) in x
0.626 * [taylor]: Taking taylor expansion of x in x
0.626 * [taylor]: Taking taylor expansion of z in x
0.626 * [taylor]: Taking taylor expansion of t in x
0.627 * [taylor]: Taking taylor expansion of (/ z t) in x
0.628 * [taylor]: Taking taylor expansion of z in x
0.628 * [taylor]: Taking taylor expansion of t in x
0.628 * [taylor]: Taking taylor expansion of (/ z t) in t
0.628 * [taylor]: Taking taylor expansion of z in t
0.628 * [taylor]: Taking taylor expansion of t in t
0.628 * [taylor]: Taking taylor expansion of z in z
0.628 * [taylor]: Taking taylor expansion of (* -1 (/ z t)) in t
0.628 * [taylor]: Taking taylor expansion of -1 in t
0.628 * [taylor]: Taking taylor expansion of (/ z t) in t
0.628 * [taylor]: Taking taylor expansion of z in t
0.628 * [taylor]: Taking taylor expansion of t in t
0.628 * [taylor]: Taking taylor expansion of (* -1 z) in z
0.628 * [taylor]: Taking taylor expansion of -1 in z
0.628 * [taylor]: Taking taylor expansion of z in z
0.630 * [taylor]: Taking taylor expansion of 0 in x
0.630 * [taylor]: Taking taylor expansion of 0 in t
0.630 * [taylor]: Taking taylor expansion of 0 in t
0.631 * [taylor]: Taking taylor expansion of 0 in t
0.632 * [taylor]: Taking taylor expansion of 0 in z
0.633 * [taylor]: Taking taylor expansion of 0 in z
0.635 * [taylor]: Taking taylor expansion of 0 in x
0.635 * [taylor]: Taking taylor expansion of 0 in t
0.635 * [taylor]: Taking taylor expansion of 0 in t
0.635 * [taylor]: Taking taylor expansion of 0 in t
0.637 * [taylor]: Taking taylor expansion of 0 in t
0.637 * [taylor]: Taking taylor expansion of 0 in z
0.637 * [taylor]: Taking taylor expansion of 0 in z
0.638 * [approximate]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in (y x t z) around 0
0.638 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in z
0.638 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in z
0.638 * [taylor]: Taking taylor expansion of t in z
0.638 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.638 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.638 * [taylor]: Taking taylor expansion of y in z
0.638 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.638 * [taylor]: Taking taylor expansion of x in z
0.638 * [taylor]: Taking taylor expansion of z in z
0.638 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in t
0.638 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.638 * [taylor]: Taking taylor expansion of t in t
0.638 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
0.638 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.638 * [taylor]: Taking taylor expansion of y in t
0.638 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.638 * [taylor]: Taking taylor expansion of x in t
0.638 * [taylor]: Taking taylor expansion of z in t
0.640 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in x
0.640 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
0.640 * [taylor]: Taking taylor expansion of t in x
0.640 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.640 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.640 * [taylor]: Taking taylor expansion of y in x
0.640 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.640 * [taylor]: Taking taylor expansion of x in x
0.640 * [taylor]: Taking taylor expansion of z in x
0.641 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.641 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.641 * [taylor]: Taking taylor expansion of t in y
0.641 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.641 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.641 * [taylor]: Taking taylor expansion of y in y
0.641 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.641 * [taylor]: Taking taylor expansion of x in y
0.641 * [taylor]: Taking taylor expansion of z in y
0.642 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.642 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.642 * [taylor]: Taking taylor expansion of t in y
0.642 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.642 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.642 * [taylor]: Taking taylor expansion of y in y
0.642 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.642 * [taylor]: Taking taylor expansion of x in y
0.642 * [taylor]: Taking taylor expansion of z in y
0.643 * [taylor]: Taking taylor expansion of (/ t z) in x
0.643 * [taylor]: Taking taylor expansion of t in x
0.643 * [taylor]: Taking taylor expansion of z in x
0.644 * [taylor]: Taking taylor expansion of (- (/ t (* x z))) in x
0.644 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.644 * [taylor]: Taking taylor expansion of t in x
0.644 * [taylor]: Taking taylor expansion of (* x z) in x
0.644 * [taylor]: Taking taylor expansion of x in x
0.644 * [taylor]: Taking taylor expansion of z in x
0.644 * [taylor]: Taking taylor expansion of (- (/ t z)) in t
0.645 * [taylor]: Taking taylor expansion of (/ t z) in t
0.645 * [taylor]: Taking taylor expansion of t in t
0.645 * [taylor]: Taking taylor expansion of z in t
0.645 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.645 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.645 * [taylor]: Taking taylor expansion of z in z
0.645 * [taylor]: Taking taylor expansion of (/ t z) in t
0.645 * [taylor]: Taking taylor expansion of t in t
0.645 * [taylor]: Taking taylor expansion of z in t
0.645 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.645 * [taylor]: Taking taylor expansion of z in z
0.647 * [taylor]: Taking taylor expansion of 0 in x
0.648 * [taylor]: Taking taylor expansion of 0 in t
0.648 * [taylor]: Taking taylor expansion of 0 in z
0.648 * [taylor]: Taking taylor expansion of 0 in t
0.648 * [taylor]: Taking taylor expansion of 0 in z
0.649 * [taylor]: Taking taylor expansion of 0 in z
0.649 * [taylor]: Taking taylor expansion of 0 in z
0.652 * [taylor]: Taking taylor expansion of 0 in x
0.652 * [taylor]: Taking taylor expansion of 0 in t
0.652 * [taylor]: Taking taylor expansion of 0 in z
0.654 * [taylor]: Taking taylor expansion of 0 in t
0.654 * [taylor]: Taking taylor expansion of 0 in z
0.654 * [taylor]: Taking taylor expansion of 0 in t
0.654 * [taylor]: Taking taylor expansion of 0 in z
0.654 * [taylor]: Taking taylor expansion of 0 in z
0.654 * [taylor]: Taking taylor expansion of 0 in z
0.654 * [taylor]: Taking taylor expansion of 0 in z
0.654 * [taylor]: Taking taylor expansion of 0 in z
0.655 * [approximate]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in (y x t z) around 0
0.655 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in z
0.655 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in z
0.655 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.655 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.655 * [taylor]: Taking taylor expansion of x in z
0.655 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.655 * [taylor]: Taking taylor expansion of y in z
0.655 * [taylor]: Taking taylor expansion of t in z
0.655 * [taylor]: Taking taylor expansion of z in z
0.656 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in t
0.656 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in t
0.656 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
0.656 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.656 * [taylor]: Taking taylor expansion of x in t
0.656 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.656 * [taylor]: Taking taylor expansion of y in t
0.656 * [taylor]: Taking taylor expansion of t in t
0.656 * [taylor]: Taking taylor expansion of z in t
0.657 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in x
0.657 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in x
0.657 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.657 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.657 * [taylor]: Taking taylor expansion of x in x
0.658 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.658 * [taylor]: Taking taylor expansion of y in x
0.658 * [taylor]: Taking taylor expansion of t in x
0.658 * [taylor]: Taking taylor expansion of z in x
0.658 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.658 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.658 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.658 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.658 * [taylor]: Taking taylor expansion of x in y
0.658 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.658 * [taylor]: Taking taylor expansion of y in y
0.658 * [taylor]: Taking taylor expansion of t in y
0.658 * [taylor]: Taking taylor expansion of z in y
0.659 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.659 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.659 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.659 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.659 * [taylor]: Taking taylor expansion of x in y
0.659 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.659 * [taylor]: Taking taylor expansion of y in y
0.660 * [taylor]: Taking taylor expansion of t in y
0.660 * [taylor]: Taking taylor expansion of z in y
0.660 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in x
0.660 * [taylor]: Taking taylor expansion of -1 in x
0.660 * [taylor]: Taking taylor expansion of (/ t z) in x
0.660 * [taylor]: Taking taylor expansion of t in x
0.660 * [taylor]: Taking taylor expansion of z in x
0.662 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.662 * [taylor]: Taking taylor expansion of t in x
0.662 * [taylor]: Taking taylor expansion of (* x z) in x
0.662 * [taylor]: Taking taylor expansion of x in x
0.662 * [taylor]: Taking taylor expansion of z in x
0.662 * [taylor]: Taking taylor expansion of (/ t z) in t
0.662 * [taylor]: Taking taylor expansion of t in t
0.662 * [taylor]: Taking taylor expansion of z in t
0.662 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.662 * [taylor]: Taking taylor expansion of z in z
0.663 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in t
0.663 * [taylor]: Taking taylor expansion of -1 in t
0.663 * [taylor]: Taking taylor expansion of (/ t z) in t
0.663 * [taylor]: Taking taylor expansion of t in t
0.663 * [taylor]: Taking taylor expansion of z in t
0.663 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.663 * [taylor]: Taking taylor expansion of -1 in z
0.663 * [taylor]: Taking taylor expansion of z in z
0.665 * [taylor]: Taking taylor expansion of 0 in x
0.666 * [taylor]: Taking taylor expansion of 0 in t
0.666 * [taylor]: Taking taylor expansion of 0 in z
0.666 * [taylor]: Taking taylor expansion of 0 in t
0.666 * [taylor]: Taking taylor expansion of 0 in z
0.666 * [taylor]: Taking taylor expansion of 0 in z
0.667 * [taylor]: Taking taylor expansion of 0 in z
0.669 * [taylor]: Taking taylor expansion of 0 in x
0.670 * [taylor]: Taking taylor expansion of 0 in t
0.670 * [taylor]: Taking taylor expansion of 0 in z
0.671 * [taylor]: Taking taylor expansion of 0 in t
0.671 * [taylor]: Taking taylor expansion of 0 in z
0.671 * [taylor]: Taking taylor expansion of 0 in t
0.671 * [taylor]: Taking taylor expansion of 0 in z
0.671 * [taylor]: Taking taylor expansion of 0 in z
0.671 * [taylor]: Taking taylor expansion of 0 in z
0.672 * [taylor]: Taking taylor expansion of 0 in z
0.672 * [taylor]: Taking taylor expansion of 0 in z
0.673 * * * [progress]: simplifying candidates
0.674 * [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))
0.682 * * [simplify]: iteration  0 :  540  enodes  (cost  857 )
0.693 * * [simplify]: iteration  1 :  1994  enodes  (cost  820 )
0.726 * * [simplify]: iteration  2 :  5001  enodes  (cost  819 )
0.731 * [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))
0.732 * * * [progress]: adding candidates to table
0.942 * * [progress]: iteration 4 / 4
0.942 * * * [progress]: picking best candidate
0.943 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ x (/ 1 (/ (/ t z) (- y x)))))>
0.943 * * * [progress]: localizing error
0.952 * * * [progress]: generating rewritten candidates
0.952 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2 2)
0.960 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
1.016 * * * [progress]: generating series expansions
1.016 * * * * [progress]: [ 1 / 2 ] generating series at (2 2 2)
1.016 * [approximate]: Taking taylor expansion of (/ t (* (- y x) z)) in (t z y x) around 0
1.016 * [taylor]: Taking taylor expansion of (/ t (* (- y x) z)) in x
1.016 * [taylor]: Taking taylor expansion of t in x
1.016 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
1.016 * [taylor]: Taking taylor expansion of (- y x) in x
1.016 * [taylor]: Taking taylor expansion of y in x
1.016 * [taylor]: Taking taylor expansion of x in x
1.016 * [taylor]: Taking taylor expansion of z in x
1.017 * [taylor]: Taking taylor expansion of (/ t (* (- y x) z)) in y
1.017 * [taylor]: Taking taylor expansion of t in y
1.017 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
1.017 * [taylor]: Taking taylor expansion of (- y x) in y
1.017 * [taylor]: Taking taylor expansion of y in y
1.017 * [taylor]: Taking taylor expansion of x in y
1.017 * [taylor]: Taking taylor expansion of z in y
1.017 * [taylor]: Taking taylor expansion of (/ t (* (- y x) z)) in z
1.017 * [taylor]: Taking taylor expansion of t in z
1.017 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
1.017 * [taylor]: Taking taylor expansion of (- y x) in z
1.017 * [taylor]: Taking taylor expansion of y in z
1.017 * [taylor]: Taking taylor expansion of x in z
1.017 * [taylor]: Taking taylor expansion of z in z
1.018 * [taylor]: Taking taylor expansion of (/ t (* (- y x) z)) in t
1.018 * [taylor]: Taking taylor expansion of t in t
1.018 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
1.018 * [taylor]: Taking taylor expansion of (- y x) in t
1.018 * [taylor]: Taking taylor expansion of y in t
1.018 * [taylor]: Taking taylor expansion of x in t
1.018 * [taylor]: Taking taylor expansion of z in t
1.018 * [taylor]: Taking taylor expansion of (/ t (* (- y x) z)) in t
1.018 * [taylor]: Taking taylor expansion of t in t
1.018 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
1.018 * [taylor]: Taking taylor expansion of (- y x) in t
1.018 * [taylor]: Taking taylor expansion of y in t
1.018 * [taylor]: Taking taylor expansion of x in t
1.018 * [taylor]: Taking taylor expansion of z in t
1.018 * [taylor]: Taking taylor expansion of (/ 1 (* (- y x) z)) in z
1.018 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
1.018 * [taylor]: Taking taylor expansion of (- y x) in z
1.018 * [taylor]: Taking taylor expansion of y in z
1.018 * [taylor]: Taking taylor expansion of x in z
1.019 * [taylor]: Taking taylor expansion of z in z
1.019 * [taylor]: Taking taylor expansion of (/ 1 (- y x)) in y
1.020 * [taylor]: Taking taylor expansion of (- y x) in y
1.020 * [taylor]: Taking taylor expansion of y in y
1.020 * [taylor]: Taking taylor expansion of x in y
1.020 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.020 * [taylor]: Taking taylor expansion of -1 in x
1.020 * [taylor]: Taking taylor expansion of x in x
1.021 * [taylor]: Taking taylor expansion of 0 in z
1.022 * [taylor]: Taking taylor expansion of 0 in y
1.022 * [taylor]: Taking taylor expansion of 0 in x
1.023 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2))) in x
1.023 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.023 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.023 * [taylor]: Taking taylor expansion of x in x
1.027 * [taylor]: Taking taylor expansion of 0 in z
1.027 * [taylor]: Taking taylor expansion of 0 in y
1.027 * [taylor]: Taking taylor expansion of 0 in x
1.028 * [taylor]: Taking taylor expansion of 0 in y
1.028 * [taylor]: Taking taylor expansion of 0 in x
1.029 * [approximate]: Taking taylor expansion of (/ z (* t (- (/ 1 y) (/ 1 x)))) in (t z y x) around 0
1.029 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 y) (/ 1 x)))) in x
1.029 * [taylor]: Taking taylor expansion of z in x
1.029 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
1.029 * [taylor]: Taking taylor expansion of t in x
1.029 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.029 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.029 * [taylor]: Taking taylor expansion of y in x
1.029 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.029 * [taylor]: Taking taylor expansion of x in x
1.030 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 y) (/ 1 x)))) in y
1.030 * [taylor]: Taking taylor expansion of z in y
1.030 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
1.030 * [taylor]: Taking taylor expansion of t in y
1.030 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.030 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.030 * [taylor]: Taking taylor expansion of y in y
1.030 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.030 * [taylor]: Taking taylor expansion of x in y
1.031 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 y) (/ 1 x)))) in z
1.031 * [taylor]: Taking taylor expansion of z in z
1.031 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in z
1.031 * [taylor]: Taking taylor expansion of t in z
1.031 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
1.031 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.031 * [taylor]: Taking taylor expansion of y in z
1.031 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.031 * [taylor]: Taking taylor expansion of x in z
1.031 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 y) (/ 1 x)))) in t
1.031 * [taylor]: Taking taylor expansion of z in t
1.031 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
1.031 * [taylor]: Taking taylor expansion of t in t
1.031 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
1.031 * [taylor]: Taking taylor expansion of (/ 1 y) in t
1.031 * [taylor]: Taking taylor expansion of y in t
1.031 * [taylor]: Taking taylor expansion of (/ 1 x) in t
1.031 * [taylor]: Taking taylor expansion of x in t
1.032 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 y) (/ 1 x)))) in t
1.032 * [taylor]: Taking taylor expansion of z in t
1.032 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
1.032 * [taylor]: Taking taylor expansion of t in t
1.033 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
1.033 * [taylor]: Taking taylor expansion of (/ 1 y) in t
1.033 * [taylor]: Taking taylor expansion of y in t
1.033 * [taylor]: Taking taylor expansion of (/ 1 x) in t
1.033 * [taylor]: Taking taylor expansion of x in t
1.034 * [taylor]: Taking taylor expansion of (/ z (- (/ 1 y) (/ 1 x))) in z
1.034 * [taylor]: Taking taylor expansion of z in z
1.034 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
1.034 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.034 * [taylor]: Taking taylor expansion of y in z
1.034 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.034 * [taylor]: Taking taylor expansion of x in z
1.034 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 y) (/ 1 x))) in y
1.034 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.034 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.034 * [taylor]: Taking taylor expansion of y in y
1.035 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.035 * [taylor]: Taking taylor expansion of x in y
1.043 * [taylor]: Taking taylor expansion of 1 in x
1.045 * [taylor]: Taking taylor expansion of 0 in z
1.045 * [taylor]: Taking taylor expansion of 0 in y
1.045 * [taylor]: Taking taylor expansion of 0 in x
1.046 * [taylor]: Taking taylor expansion of 0 in y
1.046 * [taylor]: Taking taylor expansion of 0 in x
1.046 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.046 * [taylor]: Taking taylor expansion of x in x
1.049 * [taylor]: Taking taylor expansion of 0 in z
1.049 * [taylor]: Taking taylor expansion of 0 in y
1.049 * [taylor]: Taking taylor expansion of 0 in x
1.050 * [approximate]: Taking taylor expansion of (/ z (* t (- (/ 1 x) (/ 1 y)))) in (t z y x) around 0
1.050 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 x) (/ 1 y)))) in x
1.050 * [taylor]: Taking taylor expansion of z in x
1.050 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in x
1.050 * [taylor]: Taking taylor expansion of t in x
1.050 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.050 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.050 * [taylor]: Taking taylor expansion of x in x
1.050 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.050 * [taylor]: Taking taylor expansion of y in x
1.051 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 x) (/ 1 y)))) in y
1.051 * [taylor]: Taking taylor expansion of z in y
1.051 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in y
1.051 * [taylor]: Taking taylor expansion of t in y
1.051 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.051 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.051 * [taylor]: Taking taylor expansion of x in y
1.051 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.051 * [taylor]: Taking taylor expansion of y in y
1.052 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 x) (/ 1 y)))) in z
1.052 * [taylor]: Taking taylor expansion of z in z
1.052 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in z
1.052 * [taylor]: Taking taylor expansion of t in z
1.052 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
1.052 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.052 * [taylor]: Taking taylor expansion of x in z
1.052 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.052 * [taylor]: Taking taylor expansion of y in z
1.052 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 x) (/ 1 y)))) in t
1.052 * [taylor]: Taking taylor expansion of z in t
1.052 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in t
1.052 * [taylor]: Taking taylor expansion of t in t
1.052 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
1.052 * [taylor]: Taking taylor expansion of (/ 1 x) in t
1.052 * [taylor]: Taking taylor expansion of x in t
1.052 * [taylor]: Taking taylor expansion of (/ 1 y) in t
1.052 * [taylor]: Taking taylor expansion of y in t
1.053 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 x) (/ 1 y)))) in t
1.053 * [taylor]: Taking taylor expansion of z in t
1.053 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in t
1.053 * [taylor]: Taking taylor expansion of t in t
1.053 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
1.053 * [taylor]: Taking taylor expansion of (/ 1 x) in t
1.054 * [taylor]: Taking taylor expansion of x in t
1.054 * [taylor]: Taking taylor expansion of (/ 1 y) in t
1.054 * [taylor]: Taking taylor expansion of y in t
1.055 * [taylor]: Taking taylor expansion of (/ z (- (/ 1 x) (/ 1 y))) in z
1.055 * [taylor]: Taking taylor expansion of z in z
1.055 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
1.055 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.055 * [taylor]: Taking taylor expansion of x in z
1.055 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.055 * [taylor]: Taking taylor expansion of y in z
1.055 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) (/ 1 y))) in y
1.055 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.055 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.055 * [taylor]: Taking taylor expansion of x in y
1.055 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.055 * [taylor]: Taking taylor expansion of y in y
1.056 * [taylor]: Taking taylor expansion of -1 in x
1.058 * [taylor]: Taking taylor expansion of 0 in z
1.058 * [taylor]: Taking taylor expansion of 0 in y
1.058 * [taylor]: Taking taylor expansion of 0 in x
1.059 * [taylor]: Taking taylor expansion of 0 in y
1.059 * [taylor]: Taking taylor expansion of 0 in x
1.060 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.060 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.060 * [taylor]: Taking taylor expansion of x in x
1.063 * [taylor]: Taking taylor expansion of 0 in z
1.063 * [taylor]: Taking taylor expansion of 0 in y
1.063 * [taylor]: Taking taylor expansion of 0 in x
1.063 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
1.063 * [approximate]: Taking taylor expansion of (/ (* (- y x) z) t) in (t z y x) around 0
1.063 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in x
1.063 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
1.063 * [taylor]: Taking taylor expansion of (- y x) in x
1.063 * [taylor]: Taking taylor expansion of y in x
1.063 * [taylor]: Taking taylor expansion of x in x
1.063 * [taylor]: Taking taylor expansion of z in x
1.063 * [taylor]: Taking taylor expansion of t in x
1.064 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
1.064 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
1.064 * [taylor]: Taking taylor expansion of (- y x) in y
1.064 * [taylor]: Taking taylor expansion of y in y
1.064 * [taylor]: Taking taylor expansion of x in y
1.064 * [taylor]: Taking taylor expansion of z in y
1.064 * [taylor]: Taking taylor expansion of t in y
1.064 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in z
1.064 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
1.064 * [taylor]: Taking taylor expansion of (- y x) in z
1.064 * [taylor]: Taking taylor expansion of y in z
1.064 * [taylor]: Taking taylor expansion of x in z
1.064 * [taylor]: Taking taylor expansion of z in z
1.064 * [taylor]: Taking taylor expansion of t in z
1.065 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in t
1.065 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
1.065 * [taylor]: Taking taylor expansion of (- y x) in t
1.065 * [taylor]: Taking taylor expansion of y in t
1.065 * [taylor]: Taking taylor expansion of x in t
1.065 * [taylor]: Taking taylor expansion of z in t
1.065 * [taylor]: Taking taylor expansion of t in t
1.065 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in t
1.065 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
1.065 * [taylor]: Taking taylor expansion of (- y x) in t
1.065 * [taylor]: Taking taylor expansion of y in t
1.065 * [taylor]: Taking taylor expansion of x in t
1.065 * [taylor]: Taking taylor expansion of z in t
1.065 * [taylor]: Taking taylor expansion of t in t
1.066 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
1.066 * [taylor]: Taking taylor expansion of (- y x) in z
1.066 * [taylor]: Taking taylor expansion of y in z
1.066 * [taylor]: Taking taylor expansion of x in z
1.066 * [taylor]: Taking taylor expansion of z in z
1.066 * [taylor]: Taking taylor expansion of (- y x) in y
1.067 * [taylor]: Taking taylor expansion of y in y
1.067 * [taylor]: Taking taylor expansion of x in y
1.067 * [taylor]: Taking taylor expansion of (- x) in x
1.067 * [taylor]: Taking taylor expansion of x in x
1.068 * [taylor]: Taking taylor expansion of 0 in z
1.068 * [taylor]: Taking taylor expansion of 0 in y
1.068 * [taylor]: Taking taylor expansion of 0 in x
1.069 * [taylor]: Taking taylor expansion of 0 in y
1.069 * [taylor]: Taking taylor expansion of 0 in x
1.070 * [taylor]: Taking taylor expansion of 1 in x
1.071 * [taylor]: Taking taylor expansion of 0 in z
1.072 * [taylor]: Taking taylor expansion of 0 in y
1.072 * [taylor]: Taking taylor expansion of 0 in x
1.072 * [taylor]: Taking taylor expansion of 0 in y
1.072 * [taylor]: Taking taylor expansion of 0 in x
1.073 * [taylor]: Taking taylor expansion of 0 in y
1.073 * [taylor]: Taking taylor expansion of 0 in x
1.073 * [taylor]: Taking taylor expansion of 0 in x
1.073 * [taylor]: Taking taylor expansion of 0 in x
1.073 * [taylor]: Taking taylor expansion of 0 in x
1.074 * [approximate]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in (t z y x) around 0
1.074 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in x
1.074 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
1.074 * [taylor]: Taking taylor expansion of t in x
1.074 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.074 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.074 * [taylor]: Taking taylor expansion of y in x
1.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.074 * [taylor]: Taking taylor expansion of x in x
1.074 * [taylor]: Taking taylor expansion of z in x
1.075 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
1.075 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
1.075 * [taylor]: Taking taylor expansion of t in y
1.075 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.075 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.075 * [taylor]: Taking taylor expansion of y in y
1.075 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.075 * [taylor]: Taking taylor expansion of x in y
1.075 * [taylor]: Taking taylor expansion of z in y
1.076 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in z
1.076 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in z
1.076 * [taylor]: Taking taylor expansion of t in z
1.076 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
1.076 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.076 * [taylor]: Taking taylor expansion of y in z
1.076 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.076 * [taylor]: Taking taylor expansion of x in z
1.076 * [taylor]: Taking taylor expansion of z in z
1.076 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in t
1.076 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
1.076 * [taylor]: Taking taylor expansion of t in t
1.076 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
1.076 * [taylor]: Taking taylor expansion of (/ 1 y) in t
1.076 * [taylor]: Taking taylor expansion of y in t
1.076 * [taylor]: Taking taylor expansion of (/ 1 x) in t
1.076 * [taylor]: Taking taylor expansion of x in t
1.076 * [taylor]: Taking taylor expansion of z in t
1.077 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in t
1.077 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
1.077 * [taylor]: Taking taylor expansion of t in t
1.077 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
1.077 * [taylor]: Taking taylor expansion of (/ 1 y) in t
1.077 * [taylor]: Taking taylor expansion of y in t
1.078 * [taylor]: Taking taylor expansion of (/ 1 x) in t
1.078 * [taylor]: Taking taylor expansion of x in t
1.078 * [taylor]: Taking taylor expansion of z in t
1.079 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in z
1.079 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
1.079 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.079 * [taylor]: Taking taylor expansion of y in z
1.079 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.079 * [taylor]: Taking taylor expansion of x in z
1.079 * [taylor]: Taking taylor expansion of z in z
1.079 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.079 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.079 * [taylor]: Taking taylor expansion of y in y
1.080 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.080 * [taylor]: Taking taylor expansion of x in y
1.080 * [taylor]: Taking taylor expansion of 1 in x
1.081 * [taylor]: Taking taylor expansion of 0 in z
1.083 * [taylor]: Taking taylor expansion of 0 in y
1.083 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.083 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.083 * [taylor]: Taking taylor expansion of x in x
1.085 * [taylor]: Taking taylor expansion of 0 in z
1.085 * [taylor]: Taking taylor expansion of 0 in y
1.087 * [taylor]: Taking taylor expansion of 0 in y
1.087 * [taylor]: Taking taylor expansion of 0 in x
1.088 * [taylor]: Taking taylor expansion of 0 in x
1.091 * [taylor]: Taking taylor expansion of 0 in z
1.091 * [taylor]: Taking taylor expansion of 0 in y
1.091 * [taylor]: Taking taylor expansion of 0 in y
1.093 * [taylor]: Taking taylor expansion of 0 in y
1.093 * [taylor]: Taking taylor expansion of 0 in x
1.093 * [taylor]: Taking taylor expansion of 0 in x
1.093 * [taylor]: Taking taylor expansion of 0 in x
1.094 * [taylor]: Taking taylor expansion of 0 in x
1.096 * [approximate]: Taking taylor expansion of (/ (* t (- (/ 1 x) (/ 1 y))) z) in (t z y x) around 0
1.096 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 x) (/ 1 y))) z) in x
1.096 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in x
1.096 * [taylor]: Taking taylor expansion of t in x
1.096 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.096 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.096 * [taylor]: Taking taylor expansion of x in x
1.096 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.096 * [taylor]: Taking taylor expansion of y in x
1.096 * [taylor]: Taking taylor expansion of z in x
1.097 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 x) (/ 1 y))) z) in y
1.097 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in y
1.097 * [taylor]: Taking taylor expansion of t in y
1.097 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.097 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.097 * [taylor]: Taking taylor expansion of x in y
1.097 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.097 * [taylor]: Taking taylor expansion of y in y
1.097 * [taylor]: Taking taylor expansion of z in y
1.098 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 x) (/ 1 y))) z) in z
1.098 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in z
1.098 * [taylor]: Taking taylor expansion of t in z
1.098 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
1.098 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.098 * [taylor]: Taking taylor expansion of x in z
1.098 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.098 * [taylor]: Taking taylor expansion of y in z
1.098 * [taylor]: Taking taylor expansion of z in z
1.098 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 x) (/ 1 y))) z) in t
1.098 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in t
1.098 * [taylor]: Taking taylor expansion of t in t
1.098 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
1.098 * [taylor]: Taking taylor expansion of (/ 1 x) in t
1.098 * [taylor]: Taking taylor expansion of x in t
1.098 * [taylor]: Taking taylor expansion of (/ 1 y) in t
1.099 * [taylor]: Taking taylor expansion of y in t
1.099 * [taylor]: Taking taylor expansion of z in t
1.100 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 x) (/ 1 y))) z) in t
1.100 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in t
1.100 * [taylor]: Taking taylor expansion of t in t
1.100 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
1.100 * [taylor]: Taking taylor expansion of (/ 1 x) in t
1.100 * [taylor]: Taking taylor expansion of x in t
1.100 * [taylor]: Taking taylor expansion of (/ 1 y) in t
1.100 * [taylor]: Taking taylor expansion of y in t
1.100 * [taylor]: Taking taylor expansion of z in t
1.101 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in z
1.101 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
1.101 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.101 * [taylor]: Taking taylor expansion of x in z
1.101 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.101 * [taylor]: Taking taylor expansion of y in z
1.101 * [taylor]: Taking taylor expansion of z in z
1.102 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.102 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.102 * [taylor]: Taking taylor expansion of x in y
1.102 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.102 * [taylor]: Taking taylor expansion of y in y
1.103 * [taylor]: Taking taylor expansion of -1 in x
1.104 * [taylor]: Taking taylor expansion of 0 in z
1.105 * [taylor]: Taking taylor expansion of 0 in y
1.106 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.106 * [taylor]: Taking taylor expansion of x in x
1.108 * [taylor]: Taking taylor expansion of 0 in z
1.108 * [taylor]: Taking taylor expansion of 0 in y
1.110 * [taylor]: Taking taylor expansion of 0 in y
1.110 * [taylor]: Taking taylor expansion of 0 in x
1.111 * [taylor]: Taking taylor expansion of 0 in x
1.113 * [taylor]: Taking taylor expansion of 0 in z
1.113 * [taylor]: Taking taylor expansion of 0 in y
1.113 * [taylor]: Taking taylor expansion of 0 in y
1.115 * [taylor]: Taking taylor expansion of 0 in y
1.115 * [taylor]: Taking taylor expansion of 0 in x
1.115 * [taylor]: Taking taylor expansion of 0 in x
1.116 * [taylor]: Taking taylor expansion of 0 in x
1.117 * [taylor]: Taking taylor expansion of 0 in x
1.118 * * * [progress]: simplifying candidates
1.125 * [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)))
  (/ 1 1)
  (/ (/ t z) (- y x))
  (/ t (* (cbrt (- y x)) (cbrt (- y x))))
  (/ (/ 1 z) (cbrt (- y x)))
  (/ t (sqrt (- y x)))
  (/ (/ 1 z) (sqrt (- y x)))
  (/ t 1)
  (/ (/ 1 z) (- y x))
  (/ t (+ (sqrt y) (sqrt x)))
  (/ (/ 1 z) (- (sqrt y) (sqrt x)))
  (/ t 1)
  (/ (/ 1 z) (- y x))
  (/ 1 (- y x))
  (/ (- y x) (/ t z))
  (/ (/ t z) (* (cbrt (- y x)) (cbrt (- y x))))
  (/ (/ t z) (sqrt (- y x)))
  (/ (/ t z) 1)
  (/ (/ t z) (+ (sqrt y) (sqrt x)))
  (/ (/ t z) 1)
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  (/ (- y x) (sqrt (/ t z)))
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  (/ 1 (/ 1 1))
  (/ 1 (/ t (* (cbrt (- y x)) (cbrt (- y x)))))
  (/ 1 (/ t (sqrt (- y x))))
  (/ 1 (/ t 1))
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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))
1.151 * * [simplify]: iteration  0 :  1354  enodes  (cost  4395 )
1.177 * * [simplify]: iteration  1 :  5001  enodes  (cost  3926 )
1.199 * [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)))
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  (* (cbrt (/ t z)) (cbrt (/ t z)))
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  (/ (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)))
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  (sqrt t)
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  1
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  1
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  1
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  1
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  t
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  (/ t (+ (sqrt y) (sqrt x)))
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  t
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  (/ 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))))
  (/ (- y x) (/ (sqrt t) (cbrt z)))
  (/ (+ (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))))
  (/ (- y x) (/ (sqrt t) (cbrt z)))
  (/ (* (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))))
  (/ (sqrt (- y x)) (sqrt t))
  (/ (sqrt (- y x)) (/ (sqrt t) z))
  (/ 1 (sqrt t))
  (/ (- y x) (/ (sqrt t) z))
  (/ (+ (sqrt y) (sqrt x)) (sqrt t))
  (/ 1 (/ (/ (sqrt t) z) (- (sqrt y) (sqrt x))))
  (/ 1 (sqrt t))
  (/ (- y x) (/ (sqrt t) z))
  (* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt z) (cbrt z)))
  (/ 1 (/ (/ t (cbrt z)) (cbrt (- y x))))
  (* (sqrt (- y x)) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- y x)) (/ t (cbrt z)))
  (* (cbrt z) (cbrt z))
  (/ (- y x) (/ t (cbrt z)))
  (* (+ (sqrt y) (sqrt x)) (* (cbrt z) (cbrt z)))
  (/ 1 (/ (/ t (cbrt z)) (- (sqrt y) (sqrt x))))
  (* (cbrt z) (cbrt z))
  (/ (- y x) (/ t (cbrt z)))
  (* (* (cbrt (- y x)) (cbrt (- y x))) (sqrt z))
  (/ 1 (/ (/ t (sqrt z)) (cbrt (- y x))))
  (* (sqrt (- y x)) (sqrt z))
  (/ (sqrt (- y x)) (/ t (sqrt z)))
  (sqrt z)
  (/ (- y x) (/ t (sqrt z)))
  (* (+ (sqrt y) (sqrt x)) (sqrt z))
  (/ 1 (/ (/ t (sqrt z)) (- (sqrt y) (sqrt x))))
  (sqrt z)
  (/ (- y x) (/ t (sqrt z)))
  (* (cbrt (- y x)) (cbrt (- y x)))
  (/ 1 (/ (/ t z) (cbrt (- y x))))
  (sqrt (- y x))
  (/ (sqrt (- y x)) (/ t z))
  1
  (/ (- y x) (/ t z))
  (+ (sqrt y) (sqrt x))
  (/ 1 (/ (/ t z) (- (sqrt y) (sqrt x))))
  1
  (/ (- y x) (/ t z))
  (* (cbrt (- y x)) (cbrt (- y x)))
  (/ 1 (/ (/ t z) (cbrt (- y x))))
  (sqrt (- y x))
  (/ (sqrt (- y x)) (/ t z))
  1
  (/ (- y x) (/ t z))
  (+ (sqrt y) (sqrt x))
  (/ 1 (/ (/ t z) (- (sqrt y) (sqrt x))))
  1
  (/ (- y x) (/ t z))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) t)
  (* (cbrt (- y x)) z)
  (/ (sqrt (- y x)) t)
  (* (sqrt (- y x)) z)
  (/ 1 t)
  (* (- y x) z)
  (/ (+ (sqrt y) (sqrt x)) t)
  (* (- (sqrt y) (sqrt x)) z)
  (/ 1 t)
  (* (- y x) z)
  1
  (/ (- y x) (/ t z))
  (/ z t)
  (- y x)
  (/ 1 (/ (/ t z) (- (pow y 3) (pow x 3))))
  (/ 1 (+ (* y y) (+ (* x x) (* y x))))
  (/ 1 (/ (/ t z) (- (* y y) (* x x))))
  (/ 1 (+ y x))
  (/ (- y x) (/ t z))
  (/ (/ t z) (- y x))
  (/ (/ 1 (cbrt (/ (/ t z) (- y x)))) (cbrt (/ (/ t z) (- y x))))
  (/ 1 (sqrt (/ (/ t z) (- y x))))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (/ t z)) (cbrt (/ t z))))
  (/ (sqrt (- y x)) (* (cbrt (/ t z)) (cbrt (/ t z))))
  (/ 1 (* (cbrt (/ t z)) (cbrt (/ t z))))
  (/ (+ (sqrt y) (sqrt x)) (* (cbrt (/ t z)) (cbrt (/ t z))))
  (/ 1 (* (cbrt (/ t z)) (cbrt (/ t z))))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (sqrt (/ t z)))
  (/ (sqrt (- y x)) (sqrt (/ t z)))
  (/ 1 (sqrt (/ t z)))
  (/ (+ (sqrt y) (sqrt x)) (sqrt (/ t z)))
  (/ 1 (sqrt (/ t z)))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))
  (/ (sqrt (- y x)) (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))
  (/ 1 (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))
  (/ (+ (sqrt y) (sqrt x)) (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))
  (/ 1 (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ (sqrt (- y x)) (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ 1 (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ (+ (sqrt y) (sqrt x)) (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ 1 (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt t) (cbrt t)))
  (/ (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)))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (/ (sqrt t) (* (cbrt z) (cbrt z))))
  (/ (sqrt (- y x)) (/ (sqrt t) (* (cbrt z) (cbrt z))))
  (/ 1 (/ (sqrt t) (* (cbrt z) (cbrt z))))
  (/ (+ (sqrt y) (sqrt x)) (/ (sqrt t) (* (cbrt z) (cbrt z))))
  (/ 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)))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (sqrt t))
  (/ (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))
1.203 * * * [progress]: adding candidates to table
1.972 * [progress]: [Phase 3 of 3] Extracting.
1.972 * * [regime]: Finding splitpoints for: (#<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) (/ z t))))> #<alt (λ (x y z t) (+ x (/ 1 (/ (/ t z) (- y x)))))>)
1.973 * * * [regime-changes]: Trying 5 branch expressions: ((+ x (/ (* (- y x) z) t)) t z y x)
1.973 * * * * [regimes]: Trying to branch on (+ x (/ (* (- y x) z) t)) from (#<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) (/ z t))))> #<alt (λ (x y z t) (+ x (/ 1 (/ (/ t z) (- y x)))))>)
1.995 * * * * [regimes]: Trying to branch on t from (#<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) (/ z t))))> #<alt (λ (x y z t) (+ x (/ 1 (/ (/ t z) (- y x)))))>)
2.018 * * * * [regimes]: Trying to branch on z from (#<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) (/ z t))))> #<alt (λ (x y z t) (+ x (/ 1 (/ (/ t z) (- y x)))))>)
2.038 * * * * [regimes]: Trying to branch on y from (#<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) (/ z t))))> #<alt (λ (x y z t) (+ x (/ 1 (/ (/ t z) (- y x)))))>)
2.059 * * * * [regimes]: Trying to branch on x from (#<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) (/ z t))))> #<alt (λ (x y z t) (+ x (/ 1 (/ (/ t z) (- y x)))))>)
2.077 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
2.078 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (* (- y x) (/ z t)))
2.078 * * [simplify]: iteration  0 :  10  enodes  (cost  4 )
2.078 * * [simplify]: iteration  1 :  10  enodes  (cost  4 )
2.079 * [simplify]: Simplified to:
   (+ x (* (- y x) (/ z t)))
2.746 * [regime-testing]: Baseline error score: 2.2160424071773797
2.746 * [regime-testing]: Oracle error score: 0.028701708026093408
2.748 * [regime-testing]: End program error score: 2.2160424071773797
2.779 * [regime-testing]: Target error score: 2.2866950723458253