10.288 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (/ (* (- y x) z) t))
0.024 * * [simplify]: iteration  0 :  14  enodes  (cost  4 )
0.025 * * [simplify]: iteration  1 :  28  enodes  (cost  4 )
0.027 * * [simplify]: iteration  2 :  48  enodes  (cost  4 )
0.028 * * [simplify]: iteration  3 :  79  enodes  (cost  4 )
0.030 * * [simplify]: iteration  4 :  121  enodes  (cost  4 )
0.032 * * [simplify]: iteration  5 :  149  enodes  (cost  4 )
0.035 * * [simplify]: iteration  6 :  218  enodes  (cost  4 )
0.037 * * [simplify]: iteration  7 :  320  enodes  (cost  4 )
0.040 * * [simplify]: iteration  8 :  396  enodes  (cost  4 )
0.044 * * [simplify]: iteration  9 :  599  enodes  (cost  4 )
0.050 * * [simplify]: iteration  10 :  893  enodes  (cost  4 )
0.060 * * [simplify]: iteration  11 :  1278  enodes  (cost  4 )
0.075 * * [simplify]: iteration  12 :  2173  enodes  (cost  4 )
0.098 * * [simplify]: iteration  13 :  3754  enodes  (cost  4 )
0.128 * * [simplify]: iteration  14 :  5001  enodes  (cost  4 )
0.129 * [simplify]: Simplified to:
   (+ x (/ (* (- y x) z) t))
0.129 * * [progress]: iteration 1 / 4
0.129 * * * [progress]: picking best candidate
0.131 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ x (/ (* (- y x) z) t)))>
0.131 * * * [progress]: localizing error
0.138 * * * [progress]: generating rewritten candidates
0.138 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.144 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 1)
0.151 * * * [progress]: generating series expansions
0.151 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.152 * [approximate]: Taking taylor expansion of (/ (* (- y x) z) t) in (y x z t) around 0
0.152 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in t
0.152 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
0.152 * [taylor]: Taking taylor expansion of (- y x) in t
0.152 * [taylor]: Taking taylor expansion of y in t
0.152 * [taylor]: Taking taylor expansion of x in t
0.152 * [taylor]: Taking taylor expansion of z in t
0.152 * [taylor]: Taking taylor expansion of t in t
0.152 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in z
0.152 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.152 * [taylor]: Taking taylor expansion of (- y x) in z
0.152 * [taylor]: Taking taylor expansion of y in z
0.152 * [taylor]: Taking taylor expansion of x in z
0.152 * [taylor]: Taking taylor expansion of z in z
0.152 * [taylor]: Taking taylor expansion of t in z
0.153 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in x
0.153 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
0.153 * [taylor]: Taking taylor expansion of (- y x) in x
0.153 * [taylor]: Taking taylor expansion of y in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of z in x
0.153 * [taylor]: Taking taylor expansion of t in x
0.153 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.153 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.153 * [taylor]: Taking taylor expansion of (- y x) in y
0.153 * [taylor]: Taking taylor expansion of y in y
0.153 * [taylor]: Taking taylor expansion of x in y
0.153 * [taylor]: Taking taylor expansion of z in y
0.153 * [taylor]: Taking taylor expansion of t in y
0.153 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.153 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.153 * [taylor]: Taking taylor expansion of (- y x) in y
0.154 * [taylor]: Taking taylor expansion of y in y
0.154 * [taylor]: Taking taylor expansion of x in y
0.154 * [taylor]: Taking taylor expansion of z in y
0.154 * [taylor]: Taking taylor expansion of t in y
0.154 * [taylor]: Taking taylor expansion of (* -1 (/ (* x z) t)) in x
0.154 * [taylor]: Taking taylor expansion of -1 in x
0.154 * [taylor]: Taking taylor expansion of (/ (* x z) t) in x
0.154 * [taylor]: Taking taylor expansion of (* x z) in x
0.154 * [taylor]: Taking taylor expansion of x in x
0.154 * [taylor]: Taking taylor expansion of z in x
0.154 * [taylor]: Taking taylor expansion of t in x
0.155 * [taylor]: Taking taylor expansion of (/ z t) in x
0.155 * [taylor]: Taking taylor expansion of z in x
0.155 * [taylor]: Taking taylor expansion of t in x
0.155 * [taylor]: Taking taylor expansion of (/ z t) in z
0.155 * [taylor]: Taking taylor expansion of z in z
0.155 * [taylor]: Taking taylor expansion of t in z
0.155 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.155 * [taylor]: Taking taylor expansion of t in t
0.155 * [taylor]: Taking taylor expansion of (* -1 (/ z t)) in z
0.155 * [taylor]: Taking taylor expansion of -1 in z
0.155 * [taylor]: Taking taylor expansion of (/ z t) in z
0.155 * [taylor]: Taking taylor expansion of z in z
0.155 * [taylor]: Taking taylor expansion of t in z
0.155 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.155 * [taylor]: Taking taylor expansion of -1 in t
0.155 * [taylor]: Taking taylor expansion of t in t
0.157 * [taylor]: Taking taylor expansion of 0 in x
0.157 * [taylor]: Taking taylor expansion of 0 in z
0.157 * [taylor]: Taking taylor expansion of 0 in t
0.157 * [taylor]: Taking taylor expansion of 0 in z
0.157 * [taylor]: Taking taylor expansion of 0 in t
0.158 * [taylor]: Taking taylor expansion of 0 in z
0.158 * [taylor]: Taking taylor expansion of 0 in t
0.158 * [taylor]: Taking taylor expansion of 0 in t
0.158 * [taylor]: Taking taylor expansion of 0 in t
0.160 * [taylor]: Taking taylor expansion of 0 in x
0.160 * [taylor]: Taking taylor expansion of 0 in z
0.160 * [taylor]: Taking taylor expansion of 0 in t
0.160 * [taylor]: Taking taylor expansion of 0 in z
0.160 * [taylor]: Taking taylor expansion of 0 in t
0.161 * [taylor]: Taking taylor expansion of 0 in z
0.161 * [taylor]: Taking taylor expansion of 0 in t
0.162 * [taylor]: Taking taylor expansion of 0 in z
0.162 * [taylor]: Taking taylor expansion of 0 in t
0.162 * [taylor]: Taking taylor expansion of 0 in t
0.162 * [taylor]: Taking taylor expansion of 0 in t
0.162 * [taylor]: Taking taylor expansion of 0 in t
0.162 * [taylor]: Taking taylor expansion of 0 in t
0.163 * [taylor]: Taking taylor expansion of 0 in t
0.163 * [approximate]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in (y x z t) around 0
0.163 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in t
0.163 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.163 * [taylor]: Taking taylor expansion of t in t
0.163 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
0.163 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.163 * [taylor]: Taking taylor expansion of y in t
0.163 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.163 * [taylor]: Taking taylor expansion of x in t
0.163 * [taylor]: Taking taylor expansion of z in t
0.164 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in z
0.164 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in z
0.164 * [taylor]: Taking taylor expansion of t in z
0.164 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.164 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.164 * [taylor]: Taking taylor expansion of y in z
0.164 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.164 * [taylor]: Taking taylor expansion of x in z
0.164 * [taylor]: Taking taylor expansion of z in z
0.165 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in x
0.165 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
0.165 * [taylor]: Taking taylor expansion of t in x
0.165 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.165 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.165 * [taylor]: Taking taylor expansion of y in x
0.165 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.165 * [taylor]: Taking taylor expansion of z in x
0.166 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.166 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.166 * [taylor]: Taking taylor expansion of t in y
0.166 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.166 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.166 * [taylor]: Taking taylor expansion of y in y
0.166 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.166 * [taylor]: Taking taylor expansion of x in y
0.166 * [taylor]: Taking taylor expansion of z in y
0.166 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.166 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.166 * [taylor]: Taking taylor expansion of t in y
0.166 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.166 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.166 * [taylor]: Taking taylor expansion of y in y
0.167 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.167 * [taylor]: Taking taylor expansion of x in y
0.167 * [taylor]: Taking taylor expansion of z in y
0.167 * [taylor]: Taking taylor expansion of (/ t z) in x
0.167 * [taylor]: Taking taylor expansion of t in x
0.167 * [taylor]: Taking taylor expansion of z in x
0.168 * [taylor]: Taking taylor expansion of (- (/ t (* x z))) in x
0.168 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.168 * [taylor]: Taking taylor expansion of t in x
0.168 * [taylor]: Taking taylor expansion of (* x z) in x
0.168 * [taylor]: Taking taylor expansion of x in x
0.168 * [taylor]: Taking taylor expansion of z in x
0.169 * [taylor]: Taking taylor expansion of (- (/ t z)) in z
0.169 * [taylor]: Taking taylor expansion of (/ t z) in z
0.169 * [taylor]: Taking taylor expansion of t in z
0.169 * [taylor]: Taking taylor expansion of z in z
0.169 * [taylor]: Taking taylor expansion of (- t) in t
0.169 * [taylor]: Taking taylor expansion of t in t
0.169 * [taylor]: Taking taylor expansion of (/ t z) in z
0.169 * [taylor]: Taking taylor expansion of t in z
0.169 * [taylor]: Taking taylor expansion of z in z
0.169 * [taylor]: Taking taylor expansion of t in t
0.171 * [taylor]: Taking taylor expansion of 0 in x
0.171 * [taylor]: Taking taylor expansion of 0 in z
0.171 * [taylor]: Taking taylor expansion of 0 in z
0.172 * [taylor]: Taking taylor expansion of 0 in t
0.173 * [taylor]: Taking taylor expansion of 0 in t
0.175 * [taylor]: Taking taylor expansion of 0 in x
0.175 * [taylor]: Taking taylor expansion of 0 in z
0.176 * [taylor]: Taking taylor expansion of 0 in z
0.176 * [taylor]: Taking taylor expansion of 0 in z
0.176 * [taylor]: Taking taylor expansion of 0 in t
0.176 * [taylor]: Taking taylor expansion of 0 in t
0.177 * [approximate]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in (y x z t) around 0
0.177 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in t
0.177 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in t
0.177 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
0.177 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.177 * [taylor]: Taking taylor expansion of x in t
0.177 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.177 * [taylor]: Taking taylor expansion of y in t
0.177 * [taylor]: Taking taylor expansion of t in t
0.177 * [taylor]: Taking taylor expansion of z in t
0.178 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in z
0.178 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in z
0.178 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.178 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.178 * [taylor]: Taking taylor expansion of x in z
0.178 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.178 * [taylor]: Taking taylor expansion of y in z
0.178 * [taylor]: Taking taylor expansion of t in z
0.178 * [taylor]: Taking taylor expansion of z in z
0.178 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in x
0.178 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in x
0.178 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.178 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.178 * [taylor]: Taking taylor expansion of x in x
0.178 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.178 * [taylor]: Taking taylor expansion of y in x
0.178 * [taylor]: Taking taylor expansion of t in x
0.179 * [taylor]: Taking taylor expansion of z in x
0.179 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.179 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.179 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.179 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.179 * [taylor]: Taking taylor expansion of x in y
0.179 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.179 * [taylor]: Taking taylor expansion of y in y
0.179 * [taylor]: Taking taylor expansion of t in y
0.179 * [taylor]: Taking taylor expansion of z in y
0.180 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.180 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.180 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.180 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.180 * [taylor]: Taking taylor expansion of x in y
0.180 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.180 * [taylor]: Taking taylor expansion of y in y
0.180 * [taylor]: Taking taylor expansion of t in y
0.180 * [taylor]: Taking taylor expansion of z in y
0.181 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in x
0.181 * [taylor]: Taking taylor expansion of -1 in x
0.181 * [taylor]: Taking taylor expansion of (/ t z) in x
0.181 * [taylor]: Taking taylor expansion of t in x
0.181 * [taylor]: Taking taylor expansion of z in x
0.182 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.182 * [taylor]: Taking taylor expansion of t in x
0.182 * [taylor]: Taking taylor expansion of (* x z) in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.182 * [taylor]: Taking taylor expansion of z in x
0.183 * [taylor]: Taking taylor expansion of (/ t z) in z
0.183 * [taylor]: Taking taylor expansion of t in z
0.183 * [taylor]: Taking taylor expansion of z in z
0.183 * [taylor]: Taking taylor expansion of t in t
0.183 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in z
0.183 * [taylor]: Taking taylor expansion of -1 in z
0.183 * [taylor]: Taking taylor expansion of (/ t z) in z
0.183 * [taylor]: Taking taylor expansion of t in z
0.183 * [taylor]: Taking taylor expansion of z in z
0.183 * [taylor]: Taking taylor expansion of (* -1 t) in t
0.183 * [taylor]: Taking taylor expansion of -1 in t
0.183 * [taylor]: Taking taylor expansion of t in t
0.188 * [taylor]: Taking taylor expansion of 0 in x
0.188 * [taylor]: Taking taylor expansion of 0 in z
0.189 * [taylor]: Taking taylor expansion of 0 in z
0.189 * [taylor]: Taking taylor expansion of 0 in t
0.190 * [taylor]: Taking taylor expansion of 0 in t
0.192 * [taylor]: Taking taylor expansion of 0 in x
0.192 * [taylor]: Taking taylor expansion of 0 in z
0.193 * [taylor]: Taking taylor expansion of 0 in z
0.194 * [taylor]: Taking taylor expansion of 0 in z
0.194 * [taylor]: Taking taylor expansion of 0 in t
0.194 * [taylor]: Taking taylor expansion of 0 in t
0.194 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 1)
0.194 * [approximate]: Taking taylor expansion of (* (- y x) z) in (y x z) around 0
0.195 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.195 * [taylor]: Taking taylor expansion of (- y x) in z
0.195 * [taylor]: Taking taylor expansion of y in z
0.195 * [taylor]: Taking taylor expansion of x in z
0.195 * [taylor]: Taking taylor expansion of z in z
0.195 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
0.195 * [taylor]: Taking taylor expansion of (- y x) in x
0.195 * [taylor]: Taking taylor expansion of y in x
0.195 * [taylor]: Taking taylor expansion of x in x
0.195 * [taylor]: Taking taylor expansion of z in x
0.195 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.195 * [taylor]: Taking taylor expansion of (- y x) in y
0.195 * [taylor]: Taking taylor expansion of y in y
0.195 * [taylor]: Taking taylor expansion of x in y
0.195 * [taylor]: Taking taylor expansion of z in y
0.195 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.195 * [taylor]: Taking taylor expansion of (- y x) in y
0.195 * [taylor]: Taking taylor expansion of y in y
0.195 * [taylor]: Taking taylor expansion of x in y
0.195 * [taylor]: Taking taylor expansion of z in y
0.195 * [taylor]: Taking taylor expansion of (* -1 (* x z)) in x
0.195 * [taylor]: Taking taylor expansion of -1 in x
0.195 * [taylor]: Taking taylor expansion of (* x z) in x
0.195 * [taylor]: Taking taylor expansion of x in x
0.195 * [taylor]: Taking taylor expansion of z in x
0.195 * [taylor]: Taking taylor expansion of 0 in z
0.196 * [taylor]: Taking taylor expansion of z in x
0.196 * [taylor]: Taking taylor expansion of z in z
0.196 * [taylor]: Taking taylor expansion of (- z) in z
0.196 * [taylor]: Taking taylor expansion of z in z
0.197 * [taylor]: Taking taylor expansion of 0 in x
0.197 * [taylor]: Taking taylor expansion of 0 in z
0.197 * [taylor]: Taking taylor expansion of 0 in z
0.198 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in (y x z) around 0
0.198 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in z
0.198 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.198 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.198 * [taylor]: Taking taylor expansion of y in z
0.198 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.198 * [taylor]: Taking taylor expansion of x in z
0.198 * [taylor]: Taking taylor expansion of z in z
0.198 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in x
0.198 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.198 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.198 * [taylor]: Taking taylor expansion of y in x
0.198 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.198 * [taylor]: Taking taylor expansion of x in x
0.198 * [taylor]: Taking taylor expansion of z in x
0.199 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in y
0.199 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.199 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.199 * [taylor]: Taking taylor expansion of y in y
0.199 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.199 * [taylor]: Taking taylor expansion of x in y
0.199 * [taylor]: Taking taylor expansion of z in y
0.199 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in y
0.199 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.199 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.199 * [taylor]: Taking taylor expansion of y in y
0.200 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.200 * [taylor]: Taking taylor expansion of x in y
0.200 * [taylor]: Taking taylor expansion of z in y
0.200 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.200 * [taylor]: Taking taylor expansion of z in x
0.201 * [taylor]: Taking taylor expansion of (- (/ 1 (* x z))) in x
0.201 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.201 * [taylor]: Taking taylor expansion of (* x z) in x
0.201 * [taylor]: Taking taylor expansion of x in x
0.201 * [taylor]: Taking taylor expansion of z in x
0.201 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.201 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.201 * [taylor]: Taking taylor expansion of z in z
0.202 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.202 * [taylor]: Taking taylor expansion of z in z
0.203 * [taylor]: Taking taylor expansion of 0 in x
0.204 * [taylor]: Taking taylor expansion of 0 in z
0.204 * [taylor]: Taking taylor expansion of 0 in z
0.206 * [taylor]: Taking taylor expansion of 0 in x
0.206 * [taylor]: Taking taylor expansion of 0 in z
0.207 * [taylor]: Taking taylor expansion of 0 in z
0.207 * [taylor]: Taking taylor expansion of 0 in z
0.209 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in (y x z) around 0
0.209 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in z
0.209 * [taylor]: Taking taylor expansion of -1 in z
0.209 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in z
0.209 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.209 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.210 * [taylor]: Taking taylor expansion of x in z
0.210 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.210 * [taylor]: Taking taylor expansion of y in z
0.210 * [taylor]: Taking taylor expansion of z in z
0.210 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in x
0.210 * [taylor]: Taking taylor expansion of -1 in x
0.210 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in x
0.210 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.210 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.210 * [taylor]: Taking taylor expansion of x in x
0.210 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.210 * [taylor]: Taking taylor expansion of y in x
0.210 * [taylor]: Taking taylor expansion of z in x
0.210 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in y
0.210 * [taylor]: Taking taylor expansion of -1 in y
0.210 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in y
0.211 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.211 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.211 * [taylor]: Taking taylor expansion of x in y
0.211 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.211 * [taylor]: Taking taylor expansion of y in y
0.211 * [taylor]: Taking taylor expansion of z in y
0.211 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in y
0.211 * [taylor]: Taking taylor expansion of -1 in y
0.211 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in y
0.211 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.211 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.211 * [taylor]: Taking taylor expansion of x in y
0.211 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.211 * [taylor]: Taking taylor expansion of y in y
0.212 * [taylor]: Taking taylor expansion of z in y
0.212 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.212 * [taylor]: Taking taylor expansion of z in x
0.213 * [taylor]: Taking taylor expansion of (- (/ 1 (* x z))) in x
0.213 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.213 * [taylor]: Taking taylor expansion of (* x z) in x
0.213 * [taylor]: Taking taylor expansion of x in x
0.213 * [taylor]: Taking taylor expansion of z in x
0.214 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.214 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.214 * [taylor]: Taking taylor expansion of z in z
0.214 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.214 * [taylor]: Taking taylor expansion of z in z
0.216 * [taylor]: Taking taylor expansion of 0 in x
0.217 * [taylor]: Taking taylor expansion of 0 in z
0.217 * [taylor]: Taking taylor expansion of 0 in z
0.219 * [taylor]: Taking taylor expansion of 0 in x
0.219 * [taylor]: Taking taylor expansion of 0 in z
0.220 * [taylor]: Taking taylor expansion of 0 in z
0.221 * [taylor]: Taking taylor expansion of 0 in z
0.222 * * * [progress]: simplifying candidates
0.223 * [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))
0.227 * * [simplify]: iteration  0 :  224  enodes  (cost  215 )
0.231 * * [simplify]: iteration  1 :  935  enodes  (cost  176 )
0.251 * * [simplify]: iteration  2 :  5001  enodes  (cost  176 )
0.253 * [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)
0.253 * * * [progress]: adding candidates to table
0.335 * * [progress]: iteration 2 / 4
0.335 * * * [progress]: picking best candidate
0.345 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ x (* (- y x) (/ z t))))>
0.345 * * * [progress]: localizing error
0.352 * * * [progress]: generating rewritten candidates
0.352 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.362 * * * [progress]: generating series expansions
0.362 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.363 * [approximate]: Taking taylor expansion of (/ (* (- y x) z) t) in (y x z t) around 0
0.363 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in t
0.363 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
0.363 * [taylor]: Taking taylor expansion of (- y x) in t
0.363 * [taylor]: Taking taylor expansion of y in t
0.363 * [taylor]: Taking taylor expansion of x in t
0.363 * [taylor]: Taking taylor expansion of z in t
0.363 * [taylor]: Taking taylor expansion of t in t
0.363 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in z
0.363 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.363 * [taylor]: Taking taylor expansion of (- y x) in z
0.363 * [taylor]: Taking taylor expansion of y in z
0.363 * [taylor]: Taking taylor expansion of x in z
0.363 * [taylor]: Taking taylor expansion of z in z
0.363 * [taylor]: Taking taylor expansion of t in z
0.364 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in x
0.364 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
0.364 * [taylor]: Taking taylor expansion of (- y x) in x
0.364 * [taylor]: Taking taylor expansion of y in x
0.364 * [taylor]: Taking taylor expansion of x in x
0.364 * [taylor]: Taking taylor expansion of z in x
0.364 * [taylor]: Taking taylor expansion of t in x
0.364 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.364 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.364 * [taylor]: Taking taylor expansion of (- y x) in y
0.364 * [taylor]: Taking taylor expansion of y in y
0.364 * [taylor]: Taking taylor expansion of x in y
0.364 * [taylor]: Taking taylor expansion of z in y
0.364 * [taylor]: Taking taylor expansion of t in y
0.365 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.365 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.365 * [taylor]: Taking taylor expansion of (- y x) in y
0.365 * [taylor]: Taking taylor expansion of y in y
0.365 * [taylor]: Taking taylor expansion of x in y
0.365 * [taylor]: Taking taylor expansion of z in y
0.365 * [taylor]: Taking taylor expansion of t in y
0.365 * [taylor]: Taking taylor expansion of (* -1 (/ (* x z) t)) in x
0.365 * [taylor]: Taking taylor expansion of -1 in x
0.365 * [taylor]: Taking taylor expansion of (/ (* x z) t) in x
0.365 * [taylor]: Taking taylor expansion of (* x z) in x
0.365 * [taylor]: Taking taylor expansion of x in x
0.365 * [taylor]: Taking taylor expansion of z in x
0.365 * [taylor]: Taking taylor expansion of t in x
0.366 * [taylor]: Taking taylor expansion of (/ z t) in x
0.366 * [taylor]: Taking taylor expansion of z in x
0.366 * [taylor]: Taking taylor expansion of t in x
0.366 * [taylor]: Taking taylor expansion of (/ z t) in z
0.366 * [taylor]: Taking taylor expansion of z in z
0.366 * [taylor]: Taking taylor expansion of t in z
0.366 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.366 * [taylor]: Taking taylor expansion of t in t
0.366 * [taylor]: Taking taylor expansion of (* -1 (/ z t)) in z
0.366 * [taylor]: Taking taylor expansion of -1 in z
0.366 * [taylor]: Taking taylor expansion of (/ z t) in z
0.366 * [taylor]: Taking taylor expansion of z in z
0.366 * [taylor]: Taking taylor expansion of t in z
0.367 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.367 * [taylor]: Taking taylor expansion of -1 in t
0.367 * [taylor]: Taking taylor expansion of t in t
0.368 * [taylor]: Taking taylor expansion of 0 in x
0.368 * [taylor]: Taking taylor expansion of 0 in z
0.368 * [taylor]: Taking taylor expansion of 0 in t
0.368 * [taylor]: Taking taylor expansion of 0 in z
0.368 * [taylor]: Taking taylor expansion of 0 in t
0.369 * [taylor]: Taking taylor expansion of 0 in z
0.369 * [taylor]: Taking taylor expansion of 0 in t
0.369 * [taylor]: Taking taylor expansion of 0 in t
0.369 * [taylor]: Taking taylor expansion of 0 in t
0.371 * [taylor]: Taking taylor expansion of 0 in x
0.371 * [taylor]: Taking taylor expansion of 0 in z
0.371 * [taylor]: Taking taylor expansion of 0 in t
0.371 * [taylor]: Taking taylor expansion of 0 in z
0.371 * [taylor]: Taking taylor expansion of 0 in t
0.372 * [taylor]: Taking taylor expansion of 0 in z
0.372 * [taylor]: Taking taylor expansion of 0 in t
0.373 * [taylor]: Taking taylor expansion of 0 in z
0.373 * [taylor]: Taking taylor expansion of 0 in t
0.373 * [taylor]: Taking taylor expansion of 0 in t
0.373 * [taylor]: Taking taylor expansion of 0 in t
0.373 * [taylor]: Taking taylor expansion of 0 in t
0.373 * [taylor]: Taking taylor expansion of 0 in t
0.374 * [taylor]: Taking taylor expansion of 0 in t
0.374 * [approximate]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in (y x z t) around 0
0.374 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in t
0.374 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.374 * [taylor]: Taking taylor expansion of t in t
0.374 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
0.374 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.374 * [taylor]: Taking taylor expansion of y in t
0.374 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.374 * [taylor]: Taking taylor expansion of x in t
0.374 * [taylor]: Taking taylor expansion of z in t
0.375 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in z
0.375 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in z
0.375 * [taylor]: Taking taylor expansion of t in z
0.375 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.375 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.375 * [taylor]: Taking taylor expansion of y in z
0.375 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.375 * [taylor]: Taking taylor expansion of x in z
0.376 * [taylor]: Taking taylor expansion of z in z
0.376 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in x
0.376 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
0.376 * [taylor]: Taking taylor expansion of t in x
0.376 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.376 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.376 * [taylor]: Taking taylor expansion of y in x
0.376 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of z in x
0.377 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.377 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.377 * [taylor]: Taking taylor expansion of t in y
0.377 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.377 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.377 * [taylor]: Taking taylor expansion of y in y
0.377 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.377 * [taylor]: Taking taylor expansion of x in y
0.377 * [taylor]: Taking taylor expansion of z in y
0.377 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.377 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.377 * [taylor]: Taking taylor expansion of t in y
0.377 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.377 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.377 * [taylor]: Taking taylor expansion of y in y
0.378 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.378 * [taylor]: Taking taylor expansion of x in y
0.378 * [taylor]: Taking taylor expansion of z in y
0.378 * [taylor]: Taking taylor expansion of (/ t z) in x
0.378 * [taylor]: Taking taylor expansion of t in x
0.378 * [taylor]: Taking taylor expansion of z in x
0.379 * [taylor]: Taking taylor expansion of (- (/ t (* x z))) in x
0.379 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.379 * [taylor]: Taking taylor expansion of t in x
0.379 * [taylor]: Taking taylor expansion of (* x z) in x
0.379 * [taylor]: Taking taylor expansion of x in x
0.379 * [taylor]: Taking taylor expansion of z in x
0.380 * [taylor]: Taking taylor expansion of (- (/ t z)) in z
0.380 * [taylor]: Taking taylor expansion of (/ t z) in z
0.380 * [taylor]: Taking taylor expansion of t in z
0.380 * [taylor]: Taking taylor expansion of z in z
0.380 * [taylor]: Taking taylor expansion of (- t) in t
0.380 * [taylor]: Taking taylor expansion of t in t
0.380 * [taylor]: Taking taylor expansion of (/ t z) in z
0.380 * [taylor]: Taking taylor expansion of t in z
0.380 * [taylor]: Taking taylor expansion of z in z
0.380 * [taylor]: Taking taylor expansion of t in t
0.381 * [taylor]: Taking taylor expansion of 0 in x
0.382 * [taylor]: Taking taylor expansion of 0 in z
0.382 * [taylor]: Taking taylor expansion of 0 in z
0.383 * [taylor]: Taking taylor expansion of 0 in t
0.384 * [taylor]: Taking taylor expansion of 0 in t
0.386 * [taylor]: Taking taylor expansion of 0 in x
0.386 * [taylor]: Taking taylor expansion of 0 in z
0.387 * [taylor]: Taking taylor expansion of 0 in z
0.387 * [taylor]: Taking taylor expansion of 0 in z
0.387 * [taylor]: Taking taylor expansion of 0 in t
0.387 * [taylor]: Taking taylor expansion of 0 in t
0.388 * [approximate]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in (y x z t) around 0
0.388 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in t
0.388 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in t
0.388 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
0.388 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.388 * [taylor]: Taking taylor expansion of x in t
0.388 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.388 * [taylor]: Taking taylor expansion of y in t
0.388 * [taylor]: Taking taylor expansion of t in t
0.388 * [taylor]: Taking taylor expansion of z in t
0.389 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in z
0.389 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in z
0.389 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.389 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.389 * [taylor]: Taking taylor expansion of x in z
0.389 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.389 * [taylor]: Taking taylor expansion of y in z
0.389 * [taylor]: Taking taylor expansion of t in z
0.389 * [taylor]: Taking taylor expansion of z in z
0.389 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in x
0.389 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in x
0.389 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.389 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.389 * [taylor]: Taking taylor expansion of x in x
0.389 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.389 * [taylor]: Taking taylor expansion of y in x
0.389 * [taylor]: Taking taylor expansion of t in x
0.390 * [taylor]: Taking taylor expansion of z in x
0.390 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.390 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.390 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.390 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.390 * [taylor]: Taking taylor expansion of x in y
0.390 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.390 * [taylor]: Taking taylor expansion of y in y
0.390 * [taylor]: Taking taylor expansion of t in y
0.390 * [taylor]: Taking taylor expansion of z in y
0.391 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.391 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.391 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.391 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.391 * [taylor]: Taking taylor expansion of x in y
0.391 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.391 * [taylor]: Taking taylor expansion of y in y
0.391 * [taylor]: Taking taylor expansion of t in y
0.391 * [taylor]: Taking taylor expansion of z in y
0.392 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in x
0.392 * [taylor]: Taking taylor expansion of -1 in x
0.392 * [taylor]: Taking taylor expansion of (/ t z) in x
0.392 * [taylor]: Taking taylor expansion of t in x
0.392 * [taylor]: Taking taylor expansion of z in x
0.393 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.393 * [taylor]: Taking taylor expansion of t in x
0.393 * [taylor]: Taking taylor expansion of (* x z) in x
0.393 * [taylor]: Taking taylor expansion of x in x
0.393 * [taylor]: Taking taylor expansion of z in x
0.393 * [taylor]: Taking taylor expansion of (/ t z) in z
0.393 * [taylor]: Taking taylor expansion of t in z
0.393 * [taylor]: Taking taylor expansion of z in z
0.393 * [taylor]: Taking taylor expansion of t in t
0.393 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in z
0.393 * [taylor]: Taking taylor expansion of -1 in z
0.394 * [taylor]: Taking taylor expansion of (/ t z) in z
0.394 * [taylor]: Taking taylor expansion of t in z
0.394 * [taylor]: Taking taylor expansion of z in z
0.394 * [taylor]: Taking taylor expansion of (* -1 t) in t
0.394 * [taylor]: Taking taylor expansion of -1 in t
0.394 * [taylor]: Taking taylor expansion of t in t
0.396 * [taylor]: Taking taylor expansion of 0 in x
0.396 * [taylor]: Taking taylor expansion of 0 in z
0.397 * [taylor]: Taking taylor expansion of 0 in z
0.397 * [taylor]: Taking taylor expansion of 0 in t
0.398 * [taylor]: Taking taylor expansion of 0 in t
0.400 * [taylor]: Taking taylor expansion of 0 in x
0.400 * [taylor]: Taking taylor expansion of 0 in z
0.401 * [taylor]: Taking taylor expansion of 0 in z
0.402 * [taylor]: Taking taylor expansion of 0 in z
0.402 * [taylor]: Taking taylor expansion of 0 in t
0.402 * [taylor]: Taking taylor expansion of 0 in t
0.402 * * * [progress]: simplifying candidates
0.403 * [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))
0.407 * * [simplify]: iteration  0 :  237  enodes  (cost  215 )
0.411 * * [simplify]: iteration  1 :  1031  enodes  (cost  194 )
0.433 * * [simplify]: iteration  2 :  5001  enodes  (cost  188 )
0.435 * [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))
0.435 * * * [progress]: adding candidates to table
0.502 * * [progress]: iteration 3 / 4
0.502 * * * [progress]: picking best candidate
0.513 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ x (/ (- y x) (/ t z))))>
0.513 * * * [progress]: localizing error
0.519 * * * [progress]: generating rewritten candidates
0.519 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.533 * * * [progress]: generating series expansions
0.533 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.533 * [approximate]: Taking taylor expansion of (/ (* (- y x) z) t) in (y x t z) around 0
0.533 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in z
0.533 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.533 * [taylor]: Taking taylor expansion of (- y x) in z
0.533 * [taylor]: Taking taylor expansion of y in z
0.533 * [taylor]: Taking taylor expansion of x in z
0.533 * [taylor]: Taking taylor expansion of z in z
0.533 * [taylor]: Taking taylor expansion of t in z
0.534 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in t
0.534 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
0.534 * [taylor]: Taking taylor expansion of (- y x) in t
0.534 * [taylor]: Taking taylor expansion of y in t
0.534 * [taylor]: Taking taylor expansion of x in t
0.534 * [taylor]: Taking taylor expansion of z in t
0.534 * [taylor]: Taking taylor expansion of t in t
0.535 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in x
0.535 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
0.535 * [taylor]: Taking taylor expansion of (- y x) in x
0.535 * [taylor]: Taking taylor expansion of y in x
0.535 * [taylor]: Taking taylor expansion of x in x
0.535 * [taylor]: Taking taylor expansion of z in x
0.535 * [taylor]: Taking taylor expansion of t in x
0.535 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.535 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.535 * [taylor]: Taking taylor expansion of (- y x) in y
0.535 * [taylor]: Taking taylor expansion of y in y
0.535 * [taylor]: Taking taylor expansion of x in y
0.535 * [taylor]: Taking taylor expansion of z in y
0.535 * [taylor]: Taking taylor expansion of t in y
0.535 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.535 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.535 * [taylor]: Taking taylor expansion of (- y x) in y
0.535 * [taylor]: Taking taylor expansion of y in y
0.535 * [taylor]: Taking taylor expansion of x in y
0.535 * [taylor]: Taking taylor expansion of z in y
0.535 * [taylor]: Taking taylor expansion of t in y
0.535 * [taylor]: Taking taylor expansion of (* -1 (/ (* x z) t)) in x
0.535 * [taylor]: Taking taylor expansion of -1 in x
0.535 * [taylor]: Taking taylor expansion of (/ (* x z) t) in x
0.535 * [taylor]: Taking taylor expansion of (* x z) in x
0.535 * [taylor]: Taking taylor expansion of x in x
0.535 * [taylor]: Taking taylor expansion of z in x
0.536 * [taylor]: Taking taylor expansion of t in x
0.536 * [taylor]: Taking taylor expansion of (/ z t) in x
0.536 * [taylor]: Taking taylor expansion of z in x
0.536 * [taylor]: Taking taylor expansion of t in x
0.537 * [taylor]: Taking taylor expansion of (/ z t) in t
0.537 * [taylor]: Taking taylor expansion of z in t
0.537 * [taylor]: Taking taylor expansion of t in t
0.537 * [taylor]: Taking taylor expansion of z in z
0.537 * [taylor]: Taking taylor expansion of (* -1 (/ z t)) in t
0.537 * [taylor]: Taking taylor expansion of -1 in t
0.537 * [taylor]: Taking taylor expansion of (/ z t) in t
0.537 * [taylor]: Taking taylor expansion of z in t
0.537 * [taylor]: Taking taylor expansion of t in t
0.537 * [taylor]: Taking taylor expansion of (* -1 z) in z
0.537 * [taylor]: Taking taylor expansion of -1 in z
0.537 * [taylor]: Taking taylor expansion of z in z
0.538 * [taylor]: Taking taylor expansion of 0 in x
0.538 * [taylor]: Taking taylor expansion of 0 in t
0.538 * [taylor]: Taking taylor expansion of 0 in t
0.539 * [taylor]: Taking taylor expansion of 0 in t
0.540 * [taylor]: Taking taylor expansion of 0 in z
0.541 * [taylor]: Taking taylor expansion of 0 in z
0.542 * [taylor]: Taking taylor expansion of 0 in x
0.542 * [taylor]: Taking taylor expansion of 0 in t
0.542 * [taylor]: Taking taylor expansion of 0 in t
0.542 * [taylor]: Taking taylor expansion of 0 in t
0.544 * [taylor]: Taking taylor expansion of 0 in t
0.544 * [taylor]: Taking taylor expansion of 0 in z
0.544 * [taylor]: Taking taylor expansion of 0 in z
0.544 * [approximate]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in (y x t z) around 0
0.544 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in z
0.544 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in z
0.544 * [taylor]: Taking taylor expansion of t in z
0.544 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.544 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.544 * [taylor]: Taking taylor expansion of y in z
0.544 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.544 * [taylor]: Taking taylor expansion of x in z
0.544 * [taylor]: Taking taylor expansion of z in z
0.545 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in t
0.545 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.545 * [taylor]: Taking taylor expansion of t in t
0.545 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
0.545 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.545 * [taylor]: Taking taylor expansion of y in t
0.545 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.545 * [taylor]: Taking taylor expansion of x in t
0.545 * [taylor]: Taking taylor expansion of z in t
0.546 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in x
0.546 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
0.546 * [taylor]: Taking taylor expansion of t in x
0.546 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.546 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.546 * [taylor]: Taking taylor expansion of y in x
0.546 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.546 * [taylor]: Taking taylor expansion of x in x
0.546 * [taylor]: Taking taylor expansion of z in x
0.547 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.547 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.547 * [taylor]: Taking taylor expansion of t in y
0.547 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.547 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.547 * [taylor]: Taking taylor expansion of y in y
0.547 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.547 * [taylor]: Taking taylor expansion of x in y
0.547 * [taylor]: Taking taylor expansion of z in y
0.548 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.548 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.548 * [taylor]: Taking taylor expansion of t in y
0.548 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.548 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.548 * [taylor]: Taking taylor expansion of y in y
0.548 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.548 * [taylor]: Taking taylor expansion of x in y
0.548 * [taylor]: Taking taylor expansion of z in y
0.548 * [taylor]: Taking taylor expansion of (/ t z) in x
0.548 * [taylor]: Taking taylor expansion of t in x
0.548 * [taylor]: Taking taylor expansion of z in x
0.549 * [taylor]: Taking taylor expansion of (- (/ t (* x z))) in x
0.549 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.549 * [taylor]: Taking taylor expansion of t in x
0.549 * [taylor]: Taking taylor expansion of (* x z) in x
0.549 * [taylor]: Taking taylor expansion of x in x
0.549 * [taylor]: Taking taylor expansion of z in x
0.550 * [taylor]: Taking taylor expansion of (- (/ t z)) in t
0.550 * [taylor]: Taking taylor expansion of (/ t z) in t
0.550 * [taylor]: Taking taylor expansion of t in t
0.550 * [taylor]: Taking taylor expansion of z in t
0.550 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.550 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.550 * [taylor]: Taking taylor expansion of z in z
0.550 * [taylor]: Taking taylor expansion of (/ t z) in t
0.550 * [taylor]: Taking taylor expansion of t in t
0.550 * [taylor]: Taking taylor expansion of z in t
0.551 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.551 * [taylor]: Taking taylor expansion of z in z
0.552 * [taylor]: Taking taylor expansion of 0 in x
0.553 * [taylor]: Taking taylor expansion of 0 in t
0.553 * [taylor]: Taking taylor expansion of 0 in z
0.553 * [taylor]: Taking taylor expansion of 0 in t
0.553 * [taylor]: Taking taylor expansion of 0 in z
0.554 * [taylor]: Taking taylor expansion of 0 in z
0.554 * [taylor]: Taking taylor expansion of 0 in z
0.557 * [taylor]: Taking taylor expansion of 0 in x
0.557 * [taylor]: Taking taylor expansion of 0 in t
0.557 * [taylor]: Taking taylor expansion of 0 in z
0.558 * [taylor]: Taking taylor expansion of 0 in t
0.558 * [taylor]: Taking taylor expansion of 0 in z
0.558 * [taylor]: Taking taylor expansion of 0 in t
0.558 * [taylor]: Taking taylor expansion of 0 in z
0.558 * [taylor]: Taking taylor expansion of 0 in z
0.558 * [taylor]: Taking taylor expansion of 0 in z
0.559 * [taylor]: Taking taylor expansion of 0 in z
0.559 * [taylor]: Taking taylor expansion of 0 in z
0.559 * [approximate]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in (y x t z) around 0
0.559 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in z
0.559 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in z
0.559 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.559 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.559 * [taylor]: Taking taylor expansion of x in z
0.559 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.559 * [taylor]: Taking taylor expansion of y in z
0.559 * [taylor]: Taking taylor expansion of t in z
0.559 * [taylor]: Taking taylor expansion of z in z
0.560 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in t
0.560 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in t
0.560 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
0.560 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.560 * [taylor]: Taking taylor expansion of x in t
0.560 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.560 * [taylor]: Taking taylor expansion of y in t
0.560 * [taylor]: Taking taylor expansion of t in t
0.560 * [taylor]: Taking taylor expansion of z in t
0.561 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in x
0.561 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in x
0.561 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.561 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.561 * [taylor]: Taking taylor expansion of x in x
0.561 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.561 * [taylor]: Taking taylor expansion of y in x
0.561 * [taylor]: Taking taylor expansion of t in x
0.561 * [taylor]: Taking taylor expansion of z in x
0.562 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.562 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.562 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.562 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.562 * [taylor]: Taking taylor expansion of x in y
0.562 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.562 * [taylor]: Taking taylor expansion of y in y
0.562 * [taylor]: Taking taylor expansion of t in y
0.562 * [taylor]: Taking taylor expansion of z in y
0.562 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.562 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.563 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.563 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.563 * [taylor]: Taking taylor expansion of x in y
0.563 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.563 * [taylor]: Taking taylor expansion of y in y
0.563 * [taylor]: Taking taylor expansion of t in y
0.563 * [taylor]: Taking taylor expansion of z in y
0.563 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in x
0.563 * [taylor]: Taking taylor expansion of -1 in x
0.564 * [taylor]: Taking taylor expansion of (/ t z) in x
0.564 * [taylor]: Taking taylor expansion of t in x
0.564 * [taylor]: Taking taylor expansion of z in x
0.565 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.565 * [taylor]: Taking taylor expansion of t in x
0.565 * [taylor]: Taking taylor expansion of (* x z) in x
0.565 * [taylor]: Taking taylor expansion of x in x
0.565 * [taylor]: Taking taylor expansion of z in x
0.565 * [taylor]: Taking taylor expansion of (/ t z) in t
0.565 * [taylor]: Taking taylor expansion of t in t
0.565 * [taylor]: Taking taylor expansion of z in t
0.565 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.565 * [taylor]: Taking taylor expansion of z in z
0.565 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in t
0.565 * [taylor]: Taking taylor expansion of -1 in t
0.566 * [taylor]: Taking taylor expansion of (/ t z) in t
0.566 * [taylor]: Taking taylor expansion of t in t
0.566 * [taylor]: Taking taylor expansion of z in t
0.566 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.566 * [taylor]: Taking taylor expansion of -1 in z
0.566 * [taylor]: Taking taylor expansion of z in z
0.567 * [taylor]: Taking taylor expansion of 0 in x
0.568 * [taylor]: Taking taylor expansion of 0 in t
0.568 * [taylor]: Taking taylor expansion of 0 in z
0.568 * [taylor]: Taking taylor expansion of 0 in t
0.568 * [taylor]: Taking taylor expansion of 0 in z
0.569 * [taylor]: Taking taylor expansion of 0 in z
0.569 * [taylor]: Taking taylor expansion of 0 in z
0.572 * [taylor]: Taking taylor expansion of 0 in x
0.572 * [taylor]: Taking taylor expansion of 0 in t
0.572 * [taylor]: Taking taylor expansion of 0 in z
0.572 * [taylor]: Taking taylor expansion of 0 in t
0.572 * [taylor]: Taking taylor expansion of 0 in z
0.573 * [taylor]: Taking taylor expansion of 0 in t
0.573 * [taylor]: Taking taylor expansion of 0 in z
0.573 * [taylor]: Taking taylor expansion of 0 in z
0.573 * [taylor]: Taking taylor expansion of 0 in z
0.573 * [taylor]: Taking taylor expansion of 0 in z
0.574 * [taylor]: Taking taylor expansion of 0 in z
0.574 * * * [progress]: simplifying candidates
0.576 * [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))
0.583 * * [simplify]: iteration  0 :  540  enodes  (cost  857 )
0.592 * * [simplify]: iteration  1 :  1994  enodes  (cost  820 )
0.622 * * [simplify]: iteration  2 :  5001  enodes  (cost  819 )
0.630 * [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))
0.631 * * * [progress]: adding candidates to table
0.816 * * [progress]: iteration 4 / 4
0.816 * * * [progress]: picking best candidate
0.820 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ x (/ 1 (/ (/ t z) (- y x)))))>
0.820 * * * [progress]: localizing error
0.827 * * * [progress]: generating rewritten candidates
0.827 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2 2)
0.836 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.888 * * * [progress]: generating series expansions
0.888 * * * * [progress]: [ 1 / 2 ] generating series at (2 2 2)
0.888 * [approximate]: Taking taylor expansion of (/ t (* (- y x) z)) in (t z y x) around 0
0.888 * [taylor]: Taking taylor expansion of (/ t (* (- y x) z)) in x
0.888 * [taylor]: Taking taylor expansion of t in x
0.888 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
0.888 * [taylor]: Taking taylor expansion of (- y x) in x
0.888 * [taylor]: Taking taylor expansion of y in x
0.888 * [taylor]: Taking taylor expansion of x in x
0.888 * [taylor]: Taking taylor expansion of z in x
0.889 * [taylor]: Taking taylor expansion of (/ t (* (- y x) z)) in y
0.889 * [taylor]: Taking taylor expansion of t in y
0.889 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.889 * [taylor]: Taking taylor expansion of (- y x) in y
0.889 * [taylor]: Taking taylor expansion of y in y
0.889 * [taylor]: Taking taylor expansion of x in y
0.889 * [taylor]: Taking taylor expansion of z in y
0.889 * [taylor]: Taking taylor expansion of (/ t (* (- y x) z)) in z
0.889 * [taylor]: Taking taylor expansion of t in z
0.889 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.889 * [taylor]: Taking taylor expansion of (- y x) in z
0.889 * [taylor]: Taking taylor expansion of y in z
0.889 * [taylor]: Taking taylor expansion of x in z
0.889 * [taylor]: Taking taylor expansion of z in z
0.890 * [taylor]: Taking taylor expansion of (/ t (* (- y x) z)) in t
0.890 * [taylor]: Taking taylor expansion of t in t
0.890 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
0.890 * [taylor]: Taking taylor expansion of (- y x) in t
0.890 * [taylor]: Taking taylor expansion of y in t
0.890 * [taylor]: Taking taylor expansion of x in t
0.890 * [taylor]: Taking taylor expansion of z in t
0.890 * [taylor]: Taking taylor expansion of (/ t (* (- y x) z)) in t
0.890 * [taylor]: Taking taylor expansion of t in t
0.890 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
0.890 * [taylor]: Taking taylor expansion of (- y x) in t
0.890 * [taylor]: Taking taylor expansion of y in t
0.890 * [taylor]: Taking taylor expansion of x in t
0.890 * [taylor]: Taking taylor expansion of z in t
0.891 * [taylor]: Taking taylor expansion of (/ 1 (* (- y x) z)) in z
0.891 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.891 * [taylor]: Taking taylor expansion of (- y x) in z
0.891 * [taylor]: Taking taylor expansion of y in z
0.891 * [taylor]: Taking taylor expansion of x in z
0.891 * [taylor]: Taking taylor expansion of z in z
0.891 * [taylor]: Taking taylor expansion of (/ 1 (- y x)) in y
0.892 * [taylor]: Taking taylor expansion of (- y x) in y
0.892 * [taylor]: Taking taylor expansion of y in y
0.892 * [taylor]: Taking taylor expansion of x in y
0.892 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.892 * [taylor]: Taking taylor expansion of -1 in x
0.892 * [taylor]: Taking taylor expansion of x in x
0.893 * [taylor]: Taking taylor expansion of 0 in z
0.894 * [taylor]: Taking taylor expansion of 0 in y
0.894 * [taylor]: Taking taylor expansion of 0 in x
0.895 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2))) in x
0.895 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.895 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.895 * [taylor]: Taking taylor expansion of x in x
0.898 * [taylor]: Taking taylor expansion of 0 in z
0.898 * [taylor]: Taking taylor expansion of 0 in y
0.898 * [taylor]: Taking taylor expansion of 0 in x
0.899 * [taylor]: Taking taylor expansion of 0 in y
0.900 * [taylor]: Taking taylor expansion of 0 in x
0.900 * [approximate]: Taking taylor expansion of (/ z (* t (- (/ 1 y) (/ 1 x)))) in (t z y x) around 0
0.900 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 y) (/ 1 x)))) in x
0.900 * [taylor]: Taking taylor expansion of z in x
0.900 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
0.900 * [taylor]: Taking taylor expansion of t in x
0.900 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.900 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.900 * [taylor]: Taking taylor expansion of y in x
0.900 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.900 * [taylor]: Taking taylor expansion of x in x
0.901 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 y) (/ 1 x)))) in y
0.901 * [taylor]: Taking taylor expansion of z in y
0.901 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.901 * [taylor]: Taking taylor expansion of t in y
0.901 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.901 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.901 * [taylor]: Taking taylor expansion of y in y
0.901 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.901 * [taylor]: Taking taylor expansion of x in y
0.901 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 y) (/ 1 x)))) in z
0.901 * [taylor]: Taking taylor expansion of z in z
0.901 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in z
0.901 * [taylor]: Taking taylor expansion of t in z
0.901 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.901 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.901 * [taylor]: Taking taylor expansion of y in z
0.902 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.902 * [taylor]: Taking taylor expansion of x in z
0.902 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 y) (/ 1 x)))) in t
0.902 * [taylor]: Taking taylor expansion of z in t
0.902 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.902 * [taylor]: Taking taylor expansion of t in t
0.902 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
0.902 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.902 * [taylor]: Taking taylor expansion of y in t
0.902 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.902 * [taylor]: Taking taylor expansion of x in t
0.903 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 y) (/ 1 x)))) in t
0.903 * [taylor]: Taking taylor expansion of z in t
0.903 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.903 * [taylor]: Taking taylor expansion of t in t
0.903 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
0.903 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.903 * [taylor]: Taking taylor expansion of y in t
0.903 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.903 * [taylor]: Taking taylor expansion of x in t
0.904 * [taylor]: Taking taylor expansion of (/ z (- (/ 1 y) (/ 1 x))) in z
0.904 * [taylor]: Taking taylor expansion of z in z
0.904 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.904 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.904 * [taylor]: Taking taylor expansion of y in z
0.904 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.904 * [taylor]: Taking taylor expansion of x in z
0.904 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 y) (/ 1 x))) in y
0.905 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.905 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.905 * [taylor]: Taking taylor expansion of y in y
0.905 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.905 * [taylor]: Taking taylor expansion of x in y
0.905 * [taylor]: Taking taylor expansion of 1 in x
0.907 * [taylor]: Taking taylor expansion of 0 in z
0.907 * [taylor]: Taking taylor expansion of 0 in y
0.907 * [taylor]: Taking taylor expansion of 0 in x
0.907 * [taylor]: Taking taylor expansion of 0 in y
0.908 * [taylor]: Taking taylor expansion of 0 in x
0.908 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.908 * [taylor]: Taking taylor expansion of x in x
0.911 * [taylor]: Taking taylor expansion of 0 in z
0.911 * [taylor]: Taking taylor expansion of 0 in y
0.911 * [taylor]: Taking taylor expansion of 0 in x
0.911 * [approximate]: Taking taylor expansion of (/ z (* t (- (/ 1 x) (/ 1 y)))) in (t z y x) around 0
0.911 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 x) (/ 1 y)))) in x
0.911 * [taylor]: Taking taylor expansion of z in x
0.911 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in x
0.911 * [taylor]: Taking taylor expansion of t in x
0.911 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.911 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.911 * [taylor]: Taking taylor expansion of x in x
0.911 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.912 * [taylor]: Taking taylor expansion of y in x
0.912 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 x) (/ 1 y)))) in y
0.912 * [taylor]: Taking taylor expansion of z in y
0.912 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in y
0.912 * [taylor]: Taking taylor expansion of t in y
0.912 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.912 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.912 * [taylor]: Taking taylor expansion of x in y
0.912 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.912 * [taylor]: Taking taylor expansion of y in y
0.913 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 x) (/ 1 y)))) in z
0.913 * [taylor]: Taking taylor expansion of z in z
0.913 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in z
0.913 * [taylor]: Taking taylor expansion of t in z
0.913 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.913 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.913 * [taylor]: Taking taylor expansion of x in z
0.913 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.913 * [taylor]: Taking taylor expansion of y in z
0.913 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 x) (/ 1 y)))) in t
0.913 * [taylor]: Taking taylor expansion of z in t
0.913 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in t
0.913 * [taylor]: Taking taylor expansion of t in t
0.913 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
0.913 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.913 * [taylor]: Taking taylor expansion of x in t
0.913 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.913 * [taylor]: Taking taylor expansion of y in t
0.914 * [taylor]: Taking taylor expansion of (/ z (* t (- (/ 1 x) (/ 1 y)))) in t
0.914 * [taylor]: Taking taylor expansion of z in t
0.914 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in t
0.914 * [taylor]: Taking taylor expansion of t in t
0.914 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
0.914 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.914 * [taylor]: Taking taylor expansion of x in t
0.914 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.914 * [taylor]: Taking taylor expansion of y in t
0.916 * [taylor]: Taking taylor expansion of (/ z (- (/ 1 x) (/ 1 y))) in z
0.916 * [taylor]: Taking taylor expansion of z in z
0.916 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.916 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.916 * [taylor]: Taking taylor expansion of x in z
0.916 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.916 * [taylor]: Taking taylor expansion of y in z
0.916 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) (/ 1 y))) in y
0.916 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.916 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.916 * [taylor]: Taking taylor expansion of x in y
0.916 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.916 * [taylor]: Taking taylor expansion of y in y
0.917 * [taylor]: Taking taylor expansion of -1 in x
0.918 * [taylor]: Taking taylor expansion of 0 in z
0.918 * [taylor]: Taking taylor expansion of 0 in y
0.918 * [taylor]: Taking taylor expansion of 0 in x
0.919 * [taylor]: Taking taylor expansion of 0 in y
0.919 * [taylor]: Taking taylor expansion of 0 in x
0.920 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.920 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.920 * [taylor]: Taking taylor expansion of x in x
0.923 * [taylor]: Taking taylor expansion of 0 in z
0.923 * [taylor]: Taking taylor expansion of 0 in y
0.923 * [taylor]: Taking taylor expansion of 0 in x
0.923 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.923 * [approximate]: Taking taylor expansion of (/ (* (- y x) z) t) in (t z y x) around 0
0.923 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in x
0.923 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
0.923 * [taylor]: Taking taylor expansion of (- y x) in x
0.923 * [taylor]: Taking taylor expansion of y in x
0.923 * [taylor]: Taking taylor expansion of x in x
0.923 * [taylor]: Taking taylor expansion of z in x
0.923 * [taylor]: Taking taylor expansion of t in x
0.923 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.923 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.923 * [taylor]: Taking taylor expansion of (- y x) in y
0.924 * [taylor]: Taking taylor expansion of y in y
0.924 * [taylor]: Taking taylor expansion of x in y
0.924 * [taylor]: Taking taylor expansion of z in y
0.924 * [taylor]: Taking taylor expansion of t in y
0.924 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in z
0.924 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.924 * [taylor]: Taking taylor expansion of (- y x) in z
0.924 * [taylor]: Taking taylor expansion of y in z
0.924 * [taylor]: Taking taylor expansion of x in z
0.924 * [taylor]: Taking taylor expansion of z in z
0.924 * [taylor]: Taking taylor expansion of t in z
0.925 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in t
0.925 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
0.925 * [taylor]: Taking taylor expansion of (- y x) in t
0.925 * [taylor]: Taking taylor expansion of y in t
0.925 * [taylor]: Taking taylor expansion of x in t
0.925 * [taylor]: Taking taylor expansion of z in t
0.925 * [taylor]: Taking taylor expansion of t in t
0.925 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in t
0.925 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
0.925 * [taylor]: Taking taylor expansion of (- y x) in t
0.925 * [taylor]: Taking taylor expansion of y in t
0.925 * [taylor]: Taking taylor expansion of x in t
0.925 * [taylor]: Taking taylor expansion of z in t
0.925 * [taylor]: Taking taylor expansion of t in t
0.925 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.925 * [taylor]: Taking taylor expansion of (- y x) in z
0.925 * [taylor]: Taking taylor expansion of y in z
0.925 * [taylor]: Taking taylor expansion of x in z
0.925 * [taylor]: Taking taylor expansion of z in z
0.926 * [taylor]: Taking taylor expansion of (- y x) in y
0.926 * [taylor]: Taking taylor expansion of y in y
0.926 * [taylor]: Taking taylor expansion of x in y
0.926 * [taylor]: Taking taylor expansion of (- x) in x
0.926 * [taylor]: Taking taylor expansion of x in x
0.927 * [taylor]: Taking taylor expansion of 0 in z
0.927 * [taylor]: Taking taylor expansion of 0 in y
0.927 * [taylor]: Taking taylor expansion of 0 in x
0.928 * [taylor]: Taking taylor expansion of 0 in y
0.928 * [taylor]: Taking taylor expansion of 0 in x
0.929 * [taylor]: Taking taylor expansion of 1 in x
0.931 * [taylor]: Taking taylor expansion of 0 in z
0.931 * [taylor]: Taking taylor expansion of 0 in y
0.931 * [taylor]: Taking taylor expansion of 0 in x
0.931 * [taylor]: Taking taylor expansion of 0 in y
0.931 * [taylor]: Taking taylor expansion of 0 in x
0.932 * [taylor]: Taking taylor expansion of 0 in y
0.932 * [taylor]: Taking taylor expansion of 0 in x
0.932 * [taylor]: Taking taylor expansion of 0 in x
0.932 * [taylor]: Taking taylor expansion of 0 in x
0.932 * [taylor]: Taking taylor expansion of 0 in x
0.932 * [approximate]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in (t z y x) around 0
0.932 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in x
0.933 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
0.933 * [taylor]: Taking taylor expansion of t in x
0.933 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.933 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.933 * [taylor]: Taking taylor expansion of y in x
0.933 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.933 * [taylor]: Taking taylor expansion of x in x
0.933 * [taylor]: Taking taylor expansion of z in x
0.933 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.933 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.933 * [taylor]: Taking taylor expansion of t in y
0.934 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.934 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.934 * [taylor]: Taking taylor expansion of y in y
0.934 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.934 * [taylor]: Taking taylor expansion of x in y
0.934 * [taylor]: Taking taylor expansion of z in y
0.934 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in z
0.934 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in z
0.934 * [taylor]: Taking taylor expansion of t in z
0.934 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.934 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.934 * [taylor]: Taking taylor expansion of y in z
0.934 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.934 * [taylor]: Taking taylor expansion of x in z
0.935 * [taylor]: Taking taylor expansion of z in z
0.935 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in t
0.935 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.935 * [taylor]: Taking taylor expansion of t in t
0.935 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
0.935 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.935 * [taylor]: Taking taylor expansion of y in t
0.935 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.935 * [taylor]: Taking taylor expansion of x in t
0.935 * [taylor]: Taking taylor expansion of z in t
0.936 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in t
0.936 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.936 * [taylor]: Taking taylor expansion of t in t
0.936 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
0.936 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.936 * [taylor]: Taking taylor expansion of y in t
0.936 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.936 * [taylor]: Taking taylor expansion of x in t
0.936 * [taylor]: Taking taylor expansion of z in t
0.937 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in z
0.937 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.937 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.937 * [taylor]: Taking taylor expansion of y in z
0.937 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.937 * [taylor]: Taking taylor expansion of x in z
0.937 * [taylor]: Taking taylor expansion of z in z
0.937 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.937 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.937 * [taylor]: Taking taylor expansion of y in y
0.938 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.938 * [taylor]: Taking taylor expansion of x in y
0.938 * [taylor]: Taking taylor expansion of 1 in x
0.939 * [taylor]: Taking taylor expansion of 0 in z
0.940 * [taylor]: Taking taylor expansion of 0 in y
0.941 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.941 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.941 * [taylor]: Taking taylor expansion of x in x
0.943 * [taylor]: Taking taylor expansion of 0 in z
0.943 * [taylor]: Taking taylor expansion of 0 in y
0.945 * [taylor]: Taking taylor expansion of 0 in y
0.945 * [taylor]: Taking taylor expansion of 0 in x
0.946 * [taylor]: Taking taylor expansion of 0 in x
0.948 * [taylor]: Taking taylor expansion of 0 in z
0.948 * [taylor]: Taking taylor expansion of 0 in y
0.948 * [taylor]: Taking taylor expansion of 0 in y
0.950 * [taylor]: Taking taylor expansion of 0 in y
0.950 * [taylor]: Taking taylor expansion of 0 in x
0.950 * [taylor]: Taking taylor expansion of 0 in x
0.950 * [taylor]: Taking taylor expansion of 0 in x
0.951 * [taylor]: Taking taylor expansion of 0 in x
0.952 * [approximate]: Taking taylor expansion of (/ (* t (- (/ 1 x) (/ 1 y))) z) in (t z y x) around 0
0.952 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 x) (/ 1 y))) z) in x
0.952 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in x
0.952 * [taylor]: Taking taylor expansion of t in x
0.952 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.952 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.952 * [taylor]: Taking taylor expansion of x in x
0.953 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.953 * [taylor]: Taking taylor expansion of y in x
0.953 * [taylor]: Taking taylor expansion of z in x
0.953 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 x) (/ 1 y))) z) in y
0.953 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in y
0.953 * [taylor]: Taking taylor expansion of t in y
0.953 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.953 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.953 * [taylor]: Taking taylor expansion of x in y
0.953 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.953 * [taylor]: Taking taylor expansion of y in y
0.953 * [taylor]: Taking taylor expansion of z in y
0.954 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 x) (/ 1 y))) z) in z
0.954 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in z
0.954 * [taylor]: Taking taylor expansion of t in z
0.954 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.954 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.954 * [taylor]: Taking taylor expansion of x in z
0.954 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.954 * [taylor]: Taking taylor expansion of y in z
0.954 * [taylor]: Taking taylor expansion of z in z
0.954 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 x) (/ 1 y))) z) in t
0.954 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in t
0.954 * [taylor]: Taking taylor expansion of t in t
0.954 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
0.954 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.954 * [taylor]: Taking taylor expansion of x in t
0.955 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.955 * [taylor]: Taking taylor expansion of y in t
0.955 * [taylor]: Taking taylor expansion of z in t
0.956 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 x) (/ 1 y))) z) in t
0.956 * [taylor]: Taking taylor expansion of (* t (- (/ 1 x) (/ 1 y))) in t
0.956 * [taylor]: Taking taylor expansion of t in t
0.956 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
0.956 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.956 * [taylor]: Taking taylor expansion of x in t
0.956 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.956 * [taylor]: Taking taylor expansion of y in t
0.956 * [taylor]: Taking taylor expansion of z in t
0.957 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in z
0.957 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.957 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.957 * [taylor]: Taking taylor expansion of x in z
0.957 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.957 * [taylor]: Taking taylor expansion of y in z
0.957 * [taylor]: Taking taylor expansion of z in z
0.957 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.957 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.957 * [taylor]: Taking taylor expansion of x in y
0.957 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.957 * [taylor]: Taking taylor expansion of y in y
0.958 * [taylor]: Taking taylor expansion of -1 in x
0.959 * [taylor]: Taking taylor expansion of 0 in z
0.964 * [taylor]: Taking taylor expansion of 0 in y
0.965 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.965 * [taylor]: Taking taylor expansion of x in x
0.966 * [taylor]: Taking taylor expansion of 0 in z
0.967 * [taylor]: Taking taylor expansion of 0 in y
0.968 * [taylor]: Taking taylor expansion of 0 in y
0.968 * [taylor]: Taking taylor expansion of 0 in x
0.969 * [taylor]: Taking taylor expansion of 0 in x
0.971 * [taylor]: Taking taylor expansion of 0 in z
0.971 * [taylor]: Taking taylor expansion of 0 in y
0.971 * [taylor]: Taking taylor expansion of 0 in y
0.973 * [taylor]: Taking taylor expansion of 0 in y
0.973 * [taylor]: Taking taylor expansion of 0 in x
0.973 * [taylor]: Taking taylor expansion of 0 in x
0.973 * [taylor]: Taking taylor expansion of 0 in x
0.974 * [taylor]: Taking taylor expansion of 0 in x
0.975 * * * [progress]: simplifying candidates
0.982 * [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)))
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  (/ 1 (/ t (sqrt (- y x))))
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  (/ 1 (/ (/ t z) (- (* y y) (* x x))))
  (/ (/ (/ t z) (- y x)) (cbrt 1))
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  (/ (/ (/ 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))
1.002 * * [simplify]: iteration  0 :  1362  enodes  (cost  4395 )
1.026 * * [simplify]: iteration  1 :  5002  enodes  (cost  3926 )
1.048 * [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 z)) (cbrt (- y x)))
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  (/ (/ (sqrt t) (cbrt z)) (cbrt (- y x)))
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  (/ (/ (sqrt t) (cbrt (- y x))) (cbrt (- y x)))
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  (/ (sqrt t) (sqrt (- y x)))
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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 (* (cbrt (- y x)) (cbrt (- y x))))
  (/ (/ 1 z) (cbrt (- y x)))
  (/ t (sqrt (- y x)))
  (/ (/ 1 z) (sqrt (- y x)))
  t
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  (/ (sqrt (- y x)) (/ (cbrt t) (cbrt z)))
  (/ 1 (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))
  (/ (- y x) (/ (cbrt t) (cbrt z)))
  (/ (+ (sqrt y) (sqrt x)) (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))
  (/ 1 (/ (/ (cbrt t) (cbrt z)) (- (sqrt y) (sqrt x))))
  (/ 1 (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))
  (/ (- y x) (/ (cbrt t) (cbrt z)))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ 1 (/ (/ (cbrt t) (sqrt z)) (cbrt (- y x))))
  (/ (sqrt (- y x)) (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ (sqrt (- y x)) (/ (cbrt t) (sqrt z)))
  (/ 1 (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ (- y x) (/ (cbrt t) (sqrt z)))
  (/ (+ (sqrt y) (sqrt x)) (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ 1 (/ (/ (cbrt t) (sqrt z)) (- (sqrt y) (sqrt x))))
  (/ 1 (/ (* (cbrt t) (cbrt t)) (sqrt z)))
  (/ (- y x) (/ (cbrt t) (sqrt z)))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt t) (cbrt t)))
  (/ 1 (/ (/ (cbrt t) z) (cbrt (- y x))))
  (/ (sqrt (- y x)) (* (cbrt t) (cbrt t)))
  (/ (sqrt (- y x)) (/ (cbrt t) z))
  (/ 1 (* (cbrt t) (cbrt t)))
  (/ (- y x) (/ (cbrt t) z))
  (/ (+ (sqrt y) (sqrt x)) (* (cbrt t) (cbrt t)))
  (/ 1 (/ (/ (cbrt t) z) (- (sqrt y) (sqrt x))))
  (/ 1 (* (cbrt t) (cbrt t)))
  (/ (- y x) (/ (cbrt t) z))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (/ (sqrt t) (* (cbrt z) (cbrt z))))
  (/ 1 (/ (/ (sqrt t) (cbrt z)) (cbrt (- y x))))
  (/ (sqrt (- y x)) (/ (sqrt t) (* (cbrt z) (cbrt z))))
  (/ (sqrt (- y x)) (/ (sqrt t) (cbrt z)))
  (/ 1 (/ (sqrt t) (* (cbrt z) (cbrt z))))
  (/ (- 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))
1.051 * * * [progress]: adding candidates to table
1.718 * [progress]: [Phase 3 of 3] Extracting.
1.718 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z t) (+ x (/ (* (- y x) z) t)))> #<alt (λ (x y z t) (+ x (/ 1 (/ (/ t z) (- y x)))))> #<alt (λ (x y z t) (+ x (* (- y x) (/ z t))))> #<alt (λ (x y z t) (+ x (/ (- y x) (/ t z))))> #<alt (λ (x y z t) (+ x (* (/ (- y x) t) z)))>)
1.719 * * * [regime-changes]: Trying 5 branch expressions: ((+ x (/ (* (- y x) z) t)) t z y x)
1.719 * * * * [regimes]: Trying to branch on (+ x (/ (* (- y x) z) t)) from (#<alt (λ (x y z t) (+ x (/ (* (- y x) z) t)))> #<alt (λ (x y z t) (+ x (/ 1 (/ (/ t z) (- y x)))))> #<alt (λ (x y z t) (+ x (* (- y x) (/ z t))))> #<alt (λ (x y z t) (+ x (/ (- y x) (/ t z))))> #<alt (λ (x y z t) (+ x (* (/ (- y x) t) z)))>)
1.740 * * * * [regimes]: Trying to branch on t from (#<alt (λ (x y z t) (+ x (/ (* (- y x) z) t)))> #<alt (λ (x y z t) (+ x (/ 1 (/ (/ t z) (- y x)))))> #<alt (λ (x y z t) (+ x (* (- y x) (/ z t))))> #<alt (λ (x y z t) (+ x (/ (- y x) (/ t z))))> #<alt (λ (x y z t) (+ x (* (/ (- y x) t) z)))>)
1.759 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z t) (+ x (/ (* (- y x) z) t)))> #<alt (λ (x y z t) (+ x (/ 1 (/ (/ t z) (- y x)))))> #<alt (λ (x y z t) (+ x (* (- y x) (/ z t))))> #<alt (λ (x y z t) (+ x (/ (- y x) (/ t z))))> #<alt (λ (x y z t) (+ x (* (/ (- y x) t) z)))>)
1.779 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z t) (+ x (/ (* (- y x) z) t)))> #<alt (λ (x y z t) (+ x (/ 1 (/ (/ t z) (- y x)))))> #<alt (λ (x y z t) (+ x (* (- y x) (/ z t))))> #<alt (λ (x y z t) (+ x (/ (- y x) (/ t z))))> #<alt (λ (x y z t) (+ x (* (/ (- y x) t) z)))>)
1.797 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z t) (+ x (/ (* (- y x) z) t)))> #<alt (λ (x y z t) (+ x (/ 1 (/ (/ t z) (- y x)))))> #<alt (λ (x y z t) (+ x (* (- y x) (/ z t))))> #<alt (λ (x y z t) (+ x (/ (- y x) (/ t z))))> #<alt (λ (x y z t) (+ x (* (/ (- y x) t) z)))>)
1.819 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
1.819 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (* (- y x) (/ z t)))
1.820 * * [simplify]: iteration  0 :  10  enodes  (cost  4 )
1.820 * * [simplify]: iteration  1 :  10  enodes  (cost  4 )
1.820 * [simplify]: Simplified to:
   (+ x (* (- y x) (/ z t)))
2.546 * [regime-testing]: Baseline error score: 1.9022260512180686
2.546 * [regime-testing]: Oracle error score: 0.009501187648456057
2.547 * [regime-testing]: End program error score: 1.9022260512180686
2.575 * [regime-testing]: Target error score: 2.003171651966249