44.048 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (/ (* (- y x) z) t))
0.026 * * [simplify]: iteration  0 :  14  enodes  (cost  4 )
0.027 * * [simplify]: iteration  1 :  28  enodes  (cost  4 )
0.029 * * [simplify]: iteration  2 :  51  enodes  (cost  3 )
0.030 * * [simplify]: iteration  3 :  90  enodes  (cost  3 )
0.032 * * [simplify]: iteration  4 :  150  enodes  (cost  3 )
0.035 * * [simplify]: iteration  5 :  214  enodes  (cost  3 )
0.037 * * [simplify]: iteration  6 :  308  enodes  (cost  3 )
0.040 * * [simplify]: iteration  7 :  447  enodes  (cost  3 )
0.044 * * [simplify]: iteration  8 :  550  enodes  (cost  3 )
0.048 * * [simplify]: iteration  9 :  865  enodes  (cost  3 )
0.055 * * [simplify]: iteration  10 :  1231  enodes  (cost  3 )
0.064 * * [simplify]: iteration  11 :  1725  enodes  (cost  3 )
0.080 * * [simplify]: iteration  12 :  2728  enodes  (cost  3 )
0.103 * * [simplify]: iteration  13 :  4466  enodes  (cost  3 )
0.132 * * [simplify]: iteration  14 :  5001  enodes  (cost  3 )
0.132 * [simplify]: Simplified to:
   (fma (/ (- y x) t) z x)
0.135 * * [progress]: iteration 1 / 4
0.135 * * * [progress]: picking best candidate
0.138 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ x (/ (* (- y x) z) t)))>
0.138 * * * [progress]: localizing error
0.144 * * * [progress]: generating rewritten candidates
0.144 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.151 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 1)
0.159 * * * [progress]: generating series expansions
0.159 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.159 * [approximate]: Taking taylor expansion of (/ (* (- y x) z) t) in (y x z t) around 0
0.159 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in t
0.159 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
0.159 * [taylor]: Taking taylor expansion of (- y x) in t
0.159 * [taylor]: Taking taylor expansion of y in t
0.159 * [taylor]: Taking taylor expansion of x in t
0.159 * [taylor]: Taking taylor expansion of z in t
0.159 * [taylor]: Taking taylor expansion of t in t
0.159 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in z
0.159 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.159 * [taylor]: Taking taylor expansion of (- y x) in z
0.159 * [taylor]: Taking taylor expansion of y in z
0.159 * [taylor]: Taking taylor expansion of x in z
0.159 * [taylor]: Taking taylor expansion of z in z
0.159 * [taylor]: Taking taylor expansion of t in z
0.160 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in x
0.160 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
0.160 * [taylor]: Taking taylor expansion of (- y x) in x
0.160 * [taylor]: Taking taylor expansion of y in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.160 * [taylor]: Taking taylor expansion of z in x
0.160 * [taylor]: Taking taylor expansion of t in x
0.161 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.161 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.161 * [taylor]: Taking taylor expansion of (- y x) in y
0.161 * [taylor]: Taking taylor expansion of y in y
0.161 * [taylor]: Taking taylor expansion of x in y
0.161 * [taylor]: Taking taylor expansion of z in y
0.161 * [taylor]: Taking taylor expansion of t in y
0.161 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.161 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.161 * [taylor]: Taking taylor expansion of (- y x) in y
0.161 * [taylor]: Taking taylor expansion of y in y
0.161 * [taylor]: Taking taylor expansion of x in y
0.161 * [taylor]: Taking taylor expansion of z in y
0.161 * [taylor]: Taking taylor expansion of t in y
0.161 * [taylor]: Taking taylor expansion of (* -1 (/ (* x z) t)) in x
0.161 * [taylor]: Taking taylor expansion of -1 in x
0.161 * [taylor]: Taking taylor expansion of (/ (* x z) t) in x
0.161 * [taylor]: Taking taylor expansion of (* x z) in x
0.161 * [taylor]: Taking taylor expansion of x in x
0.161 * [taylor]: Taking taylor expansion of z in x
0.161 * [taylor]: Taking taylor expansion of t in x
0.162 * [taylor]: Taking taylor expansion of (/ z t) in x
0.162 * [taylor]: Taking taylor expansion of z in x
0.162 * [taylor]: Taking taylor expansion of t in x
0.162 * [taylor]: Taking taylor expansion of (/ z t) in z
0.162 * [taylor]: Taking taylor expansion of z in z
0.162 * [taylor]: Taking taylor expansion of t in z
0.162 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.162 * [taylor]: Taking taylor expansion of t in t
0.163 * [taylor]: Taking taylor expansion of (* -1 (/ z t)) in z
0.163 * [taylor]: Taking taylor expansion of -1 in z
0.163 * [taylor]: Taking taylor expansion of (/ z t) in z
0.163 * [taylor]: Taking taylor expansion of z in z
0.163 * [taylor]: Taking taylor expansion of t in z
0.163 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.163 * [taylor]: Taking taylor expansion of -1 in t
0.163 * [taylor]: Taking taylor expansion of t in t
0.164 * [taylor]: Taking taylor expansion of 0 in x
0.164 * [taylor]: Taking taylor expansion of 0 in z
0.164 * [taylor]: Taking taylor expansion of 0 in t
0.164 * [taylor]: Taking taylor expansion of 0 in z
0.164 * [taylor]: Taking taylor expansion of 0 in t
0.165 * [taylor]: Taking taylor expansion of 0 in z
0.165 * [taylor]: Taking taylor expansion of 0 in t
0.165 * [taylor]: Taking taylor expansion of 0 in t
0.166 * [taylor]: Taking taylor expansion of 0 in t
0.168 * [taylor]: Taking taylor expansion of 0 in x
0.168 * [taylor]: Taking taylor expansion of 0 in z
0.168 * [taylor]: Taking taylor expansion of 0 in t
0.168 * [taylor]: Taking taylor expansion of 0 in z
0.168 * [taylor]: Taking taylor expansion of 0 in t
0.168 * [taylor]: Taking taylor expansion of 0 in z
0.168 * [taylor]: Taking taylor expansion of 0 in t
0.169 * [taylor]: Taking taylor expansion of 0 in z
0.169 * [taylor]: Taking taylor expansion of 0 in t
0.170 * [taylor]: Taking taylor expansion of 0 in t
0.170 * [taylor]: Taking taylor expansion of 0 in t
0.170 * [taylor]: Taking taylor expansion of 0 in t
0.170 * [taylor]: Taking taylor expansion of 0 in t
0.170 * [taylor]: Taking taylor expansion of 0 in t
0.171 * [approximate]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in (y x z t) around 0
0.171 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in t
0.171 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.171 * [taylor]: Taking taylor expansion of t in t
0.171 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
0.171 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.171 * [taylor]: Taking taylor expansion of y in t
0.171 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.171 * [taylor]: Taking taylor expansion of x in t
0.171 * [taylor]: Taking taylor expansion of z in t
0.172 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in z
0.172 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in z
0.172 * [taylor]: Taking taylor expansion of t in z
0.172 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.172 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.172 * [taylor]: Taking taylor expansion of y in z
0.172 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.172 * [taylor]: Taking taylor expansion of x in z
0.172 * [taylor]: Taking taylor expansion of z in z
0.172 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in x
0.172 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
0.172 * [taylor]: Taking taylor expansion of t in x
0.172 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.172 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.172 * [taylor]: Taking taylor expansion of y in x
0.172 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of z in x
0.173 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.173 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.173 * [taylor]: Taking taylor expansion of t in y
0.173 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.173 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.173 * [taylor]: Taking taylor expansion of y in y
0.174 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.174 * [taylor]: Taking taylor expansion of x in y
0.174 * [taylor]: Taking taylor expansion of z in y
0.174 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.174 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.174 * [taylor]: Taking taylor expansion of t in y
0.174 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.174 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.174 * [taylor]: Taking taylor expansion of y in y
0.174 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.174 * [taylor]: Taking taylor expansion of x in y
0.174 * [taylor]: Taking taylor expansion of z in y
0.175 * [taylor]: Taking taylor expansion of (/ t z) in x
0.175 * [taylor]: Taking taylor expansion of t in x
0.175 * [taylor]: Taking taylor expansion of z in x
0.176 * [taylor]: Taking taylor expansion of (- (/ t (* x z))) in x
0.176 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.176 * [taylor]: Taking taylor expansion of t in x
0.176 * [taylor]: Taking taylor expansion of (* x z) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of z in x
0.176 * [taylor]: Taking taylor expansion of (- (/ t z)) in z
0.176 * [taylor]: Taking taylor expansion of (/ t z) in z
0.176 * [taylor]: Taking taylor expansion of t in z
0.176 * [taylor]: Taking taylor expansion of z in z
0.176 * [taylor]: Taking taylor expansion of (- t) in t
0.176 * [taylor]: Taking taylor expansion of t in t
0.177 * [taylor]: Taking taylor expansion of (/ t z) in z
0.177 * [taylor]: Taking taylor expansion of t in z
0.177 * [taylor]: Taking taylor expansion of z in z
0.177 * [taylor]: Taking taylor expansion of t in t
0.178 * [taylor]: Taking taylor expansion of 0 in x
0.179 * [taylor]: Taking taylor expansion of 0 in z
0.179 * [taylor]: Taking taylor expansion of 0 in z
0.180 * [taylor]: Taking taylor expansion of 0 in t
0.181 * [taylor]: Taking taylor expansion of 0 in t
0.183 * [taylor]: Taking taylor expansion of 0 in x
0.183 * [taylor]: Taking taylor expansion of 0 in z
0.184 * [taylor]: Taking taylor expansion of 0 in z
0.184 * [taylor]: Taking taylor expansion of 0 in z
0.184 * [taylor]: Taking taylor expansion of 0 in t
0.184 * [taylor]: Taking taylor expansion of 0 in t
0.185 * [approximate]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in (y x z t) around 0
0.185 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in t
0.185 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in t
0.185 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
0.185 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.185 * [taylor]: Taking taylor expansion of x in t
0.185 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.185 * [taylor]: Taking taylor expansion of y in t
0.185 * [taylor]: Taking taylor expansion of t in t
0.185 * [taylor]: Taking taylor expansion of z in t
0.186 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in z
0.186 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in z
0.186 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.186 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.186 * [taylor]: Taking taylor expansion of x in z
0.186 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.186 * [taylor]: Taking taylor expansion of y in z
0.186 * [taylor]: Taking taylor expansion of t in z
0.186 * [taylor]: Taking taylor expansion of z in z
0.186 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in x
0.186 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in x
0.186 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.186 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.186 * [taylor]: Taking taylor expansion of x in x
0.187 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.187 * [taylor]: Taking taylor expansion of y in x
0.187 * [taylor]: Taking taylor expansion of t in x
0.187 * [taylor]: Taking taylor expansion of z in x
0.187 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.187 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.187 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.187 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.187 * [taylor]: Taking taylor expansion of x in y
0.187 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.187 * [taylor]: Taking taylor expansion of y in y
0.188 * [taylor]: Taking taylor expansion of t in y
0.188 * [taylor]: Taking taylor expansion of z in y
0.188 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.188 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.188 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.188 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.188 * [taylor]: Taking taylor expansion of x in y
0.188 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.188 * [taylor]: Taking taylor expansion of y in y
0.189 * [taylor]: Taking taylor expansion of t in y
0.189 * [taylor]: Taking taylor expansion of z in y
0.189 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in x
0.189 * [taylor]: Taking taylor expansion of -1 in x
0.189 * [taylor]: Taking taylor expansion of (/ t z) in x
0.189 * [taylor]: Taking taylor expansion of t in x
0.189 * [taylor]: Taking taylor expansion of z in x
0.190 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.190 * [taylor]: Taking taylor expansion of t in x
0.190 * [taylor]: Taking taylor expansion of (* x z) in x
0.190 * [taylor]: Taking taylor expansion of x in x
0.190 * [taylor]: Taking taylor expansion of z in x
0.191 * [taylor]: Taking taylor expansion of (/ t z) in z
0.191 * [taylor]: Taking taylor expansion of t in z
0.191 * [taylor]: Taking taylor expansion of z in z
0.191 * [taylor]: Taking taylor expansion of t in t
0.191 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in z
0.191 * [taylor]: Taking taylor expansion of -1 in z
0.191 * [taylor]: Taking taylor expansion of (/ t z) in z
0.191 * [taylor]: Taking taylor expansion of t in z
0.191 * [taylor]: Taking taylor expansion of z in z
0.191 * [taylor]: Taking taylor expansion of (* -1 t) in t
0.191 * [taylor]: Taking taylor expansion of -1 in t
0.191 * [taylor]: Taking taylor expansion of t in t
0.193 * [taylor]: Taking taylor expansion of 0 in x
0.194 * [taylor]: Taking taylor expansion of 0 in z
0.194 * [taylor]: Taking taylor expansion of 0 in z
0.195 * [taylor]: Taking taylor expansion of 0 in t
0.195 * [taylor]: Taking taylor expansion of 0 in t
0.198 * [taylor]: Taking taylor expansion of 0 in x
0.198 * [taylor]: Taking taylor expansion of 0 in z
0.199 * [taylor]: Taking taylor expansion of 0 in z
0.199 * [taylor]: Taking taylor expansion of 0 in z
0.199 * [taylor]: Taking taylor expansion of 0 in t
0.199 * [taylor]: Taking taylor expansion of 0 in t
0.200 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 1)
0.200 * [approximate]: Taking taylor expansion of (* (- y x) z) in (y x z) around 0
0.200 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.200 * [taylor]: Taking taylor expansion of (- y x) in z
0.200 * [taylor]: Taking taylor expansion of y in z
0.200 * [taylor]: Taking taylor expansion of x in z
0.200 * [taylor]: Taking taylor expansion of z in z
0.200 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
0.200 * [taylor]: Taking taylor expansion of (- y x) in x
0.200 * [taylor]: Taking taylor expansion of y in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.200 * [taylor]: Taking taylor expansion of z in x
0.200 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.200 * [taylor]: Taking taylor expansion of (- y x) in y
0.200 * [taylor]: Taking taylor expansion of y 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 (* (- y x) z) in y
0.200 * [taylor]: Taking taylor expansion of (- y x) in y
0.200 * [taylor]: Taking taylor expansion of y 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 (* x z)) in x
0.200 * [taylor]: Taking taylor expansion of -1 in x
0.200 * [taylor]: Taking taylor expansion of (* x z) in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.200 * [taylor]: Taking taylor expansion of z in x
0.201 * [taylor]: Taking taylor expansion of 0 in z
0.201 * [taylor]: Taking taylor expansion of z in x
0.201 * [taylor]: Taking taylor expansion of z in z
0.202 * [taylor]: Taking taylor expansion of (- z) in z
0.202 * [taylor]: Taking taylor expansion of z in z
0.203 * [taylor]: Taking taylor expansion of 0 in x
0.203 * [taylor]: Taking taylor expansion of 0 in z
0.203 * [taylor]: Taking taylor expansion of 0 in z
0.203 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in (y x z) around 0
0.203 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in z
0.203 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.203 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.203 * [taylor]: Taking taylor expansion of y in z
0.203 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.203 * [taylor]: Taking taylor expansion of x in z
0.203 * [taylor]: Taking taylor expansion of z in z
0.203 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in x
0.203 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.203 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.203 * [taylor]: Taking taylor expansion of y in x
0.203 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.203 * [taylor]: Taking taylor expansion of x in x
0.204 * [taylor]: Taking taylor expansion of z in x
0.204 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in y
0.204 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.204 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.204 * [taylor]: Taking taylor expansion of y in y
0.207 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.207 * [taylor]: Taking taylor expansion of x in y
0.207 * [taylor]: Taking taylor expansion of z in y
0.207 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in y
0.207 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.207 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.207 * [taylor]: Taking taylor expansion of y in y
0.208 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.208 * [taylor]: Taking taylor expansion of x in y
0.208 * [taylor]: Taking taylor expansion of z in y
0.208 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.208 * [taylor]: Taking taylor expansion of z in x
0.209 * [taylor]: Taking taylor expansion of (- (/ 1 (* x z))) in x
0.209 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.209 * [taylor]: Taking taylor expansion of (* x z) in x
0.209 * [taylor]: Taking taylor expansion of x in x
0.209 * [taylor]: Taking taylor expansion of z in x
0.209 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.209 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.209 * [taylor]: Taking taylor expansion of z in z
0.210 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.210 * [taylor]: Taking taylor expansion of z in z
0.211 * [taylor]: Taking taylor expansion of 0 in x
0.212 * [taylor]: Taking taylor expansion of 0 in z
0.212 * [taylor]: Taking taylor expansion of 0 in z
0.214 * [taylor]: Taking taylor expansion of 0 in x
0.214 * [taylor]: Taking taylor expansion of 0 in z
0.216 * [taylor]: Taking taylor expansion of 0 in z
0.216 * [taylor]: Taking taylor expansion of 0 in z
0.217 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in (y x z) around 0
0.217 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in z
0.217 * [taylor]: Taking taylor expansion of -1 in z
0.217 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in z
0.217 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.217 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.217 * [taylor]: Taking taylor expansion of x in z
0.217 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.217 * [taylor]: Taking taylor expansion of y in z
0.217 * [taylor]: Taking taylor expansion of z in z
0.218 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in x
0.218 * [taylor]: Taking taylor expansion of -1 in x
0.218 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in x
0.218 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.218 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.218 * [taylor]: Taking taylor expansion of x in x
0.218 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.218 * [taylor]: Taking taylor expansion of y in x
0.218 * [taylor]: Taking taylor expansion of z in x
0.218 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in y
0.218 * [taylor]: Taking taylor expansion of -1 in y
0.218 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in y
0.218 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.218 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.218 * [taylor]: Taking taylor expansion of x in y
0.218 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.218 * [taylor]: Taking taylor expansion of y in y
0.219 * [taylor]: Taking taylor expansion of z in y
0.219 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in y
0.219 * [taylor]: Taking taylor expansion of -1 in y
0.219 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in y
0.219 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.219 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.219 * [taylor]: Taking taylor expansion of x in y
0.219 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.219 * [taylor]: Taking taylor expansion of y in y
0.220 * [taylor]: Taking taylor expansion of z in y
0.220 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.220 * [taylor]: Taking taylor expansion of z in x
0.221 * [taylor]: Taking taylor expansion of (- (/ 1 (* x z))) in x
0.221 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.221 * [taylor]: Taking taylor expansion of (* x z) in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.221 * [taylor]: Taking taylor expansion of z in x
0.221 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.222 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.222 * [taylor]: Taking taylor expansion of z in z
0.222 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.222 * [taylor]: Taking taylor expansion of z in z
0.224 * [taylor]: Taking taylor expansion of 0 in x
0.225 * [taylor]: Taking taylor expansion of 0 in z
0.225 * [taylor]: Taking taylor expansion of 0 in z
0.228 * [taylor]: Taking taylor expansion of 0 in x
0.228 * [taylor]: Taking taylor expansion of 0 in z
0.229 * [taylor]: Taking taylor expansion of 0 in z
0.229 * [taylor]: Taking taylor expansion of 0 in z
0.230 * * * [progress]: simplifying candidates
0.231 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (* (- y x) z) t))
  (log1p (/ (* (- y x) z) t))
  (- (+ (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))
  (expm1 (* (- y x) z))
  (log1p (* (- y x) z))
  (* (- 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))
0.235 * * [simplify]: iteration  0 :  232  enodes  (cost  228 )
0.240 * * [simplify]: iteration  1 :  955  enodes  (cost  189 )
0.259 * * [simplify]: iteration  2 :  5001  enodes  (cost  189 )
0.260 * [simplify]: Simplified to:
   (expm1 (/ (* (- y x) z) t))
  (log1p (/ (* (- 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))
  (- (* (- 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)
  (* (fma y y (fma x x (* y x))) t)
  (* t (+ y x))
  (expm1 (* (- y x) z))
  (log1p (* (- y x) z))
  (* (- 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)
0.260 * * * [progress]: adding candidates to table
0.351 * * [progress]: iteration 2 / 4
0.351 * * * [progress]: picking best candidate
0.359 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ x (* (- y x) (/ z t))))>
0.360 * * * [progress]: localizing error
0.366 * * * [progress]: generating rewritten candidates
0.366 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.376 * * * [progress]: generating series expansions
0.376 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.376 * [approximate]: Taking taylor expansion of (/ (* (- y x) z) t) in (y x z t) around 0
0.376 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in t
0.376 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
0.376 * [taylor]: Taking taylor expansion of (- y x) in t
0.376 * [taylor]: Taking taylor expansion of y in t
0.376 * [taylor]: Taking taylor expansion of x in t
0.376 * [taylor]: Taking taylor expansion of z in t
0.376 * [taylor]: Taking taylor expansion of t in t
0.377 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in z
0.377 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.377 * [taylor]: Taking taylor expansion of (- y x) in z
0.377 * [taylor]: Taking taylor expansion of y in z
0.377 * [taylor]: Taking taylor expansion of x in z
0.377 * [taylor]: Taking taylor expansion of z in z
0.377 * [taylor]: Taking taylor expansion of t in z
0.378 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in x
0.378 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
0.378 * [taylor]: Taking taylor expansion of (- y x) in x
0.378 * [taylor]: Taking taylor expansion of y in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.378 * [taylor]: Taking taylor expansion of z in x
0.378 * [taylor]: Taking taylor expansion of t in x
0.378 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.378 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.378 * [taylor]: Taking taylor expansion of (- y x) in y
0.378 * [taylor]: Taking taylor expansion of y 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 in y
0.378 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.378 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.378 * [taylor]: Taking taylor expansion of (- y x) in y
0.378 * [taylor]: Taking taylor expansion of y 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 in y
0.379 * [taylor]: Taking taylor expansion of (* -1 (/ (* x z) t)) in x
0.379 * [taylor]: Taking taylor expansion of -1 in x
0.379 * [taylor]: Taking taylor expansion of (/ (* x z) 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
0.379 * [taylor]: Taking taylor expansion of t in x
0.380 * [taylor]: Taking taylor expansion of (/ z t) in x
0.380 * [taylor]: Taking taylor expansion of z in x
0.380 * [taylor]: Taking taylor expansion of t in x
0.380 * [taylor]: Taking taylor expansion of (/ z t) in z
0.380 * [taylor]: Taking taylor expansion of z in z
0.380 * [taylor]: Taking taylor expansion of t in z
0.380 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.380 * [taylor]: Taking taylor expansion of t in t
0.380 * [taylor]: Taking taylor expansion of (* -1 (/ z t)) in z
0.380 * [taylor]: Taking taylor expansion of -1 in z
0.380 * [taylor]: Taking taylor expansion of (/ z t) in z
0.380 * [taylor]: Taking taylor expansion of z in z
0.380 * [taylor]: Taking taylor expansion of t in z
0.380 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.380 * [taylor]: Taking taylor expansion of -1 in t
0.380 * [taylor]: Taking taylor expansion of t in t
0.382 * [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 t
0.382 * [taylor]: Taking taylor expansion of 0 in z
0.382 * [taylor]: Taking taylor expansion of 0 in t
0.383 * [taylor]: Taking taylor expansion of 0 in z
0.383 * [taylor]: Taking taylor expansion of 0 in t
0.383 * [taylor]: Taking taylor expansion of 0 in t
0.383 * [taylor]: Taking taylor expansion of 0 in t
0.385 * [taylor]: Taking taylor expansion of 0 in x
0.385 * [taylor]: Taking taylor expansion of 0 in z
0.385 * [taylor]: Taking taylor expansion of 0 in t
0.385 * [taylor]: Taking taylor expansion of 0 in z
0.385 * [taylor]: Taking taylor expansion of 0 in t
0.386 * [taylor]: Taking taylor expansion of 0 in z
0.386 * [taylor]: Taking taylor expansion of 0 in t
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
0.387 * [taylor]: Taking taylor expansion of 0 in t
0.387 * [taylor]: Taking taylor expansion of 0 in t
0.387 * [taylor]: Taking taylor expansion of 0 in t
0.388 * [taylor]: Taking taylor expansion of 0 in t
0.388 * [approximate]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in (y x z t) around 0
0.388 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in t
0.388 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.388 * [taylor]: Taking taylor expansion of t in t
0.388 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 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 (/ 1 x) in t
0.388 * [taylor]: Taking taylor expansion of x in t
0.388 * [taylor]: Taking taylor expansion of z in t
0.389 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in z
0.389 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in z
0.389 * [taylor]: Taking taylor expansion of t in z
0.389 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.390 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.390 * [taylor]: Taking taylor expansion of y in z
0.390 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.390 * [taylor]: Taking taylor expansion of x in z
0.390 * [taylor]: Taking taylor expansion of z in z
0.390 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in x
0.390 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
0.390 * [taylor]: Taking taylor expansion of t in x
0.390 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.390 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.390 * [taylor]: Taking taylor expansion of y in x
0.390 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.390 * [taylor]: Taking taylor expansion of x in x
0.390 * [taylor]: Taking taylor expansion of z in x
0.391 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.391 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.391 * [taylor]: Taking taylor expansion of t in y
0.391 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 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 (/ 1 x) in y
0.391 * [taylor]: Taking taylor expansion of x in y
0.391 * [taylor]: Taking taylor expansion of z in y
0.392 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.392 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.392 * [taylor]: Taking taylor expansion of t in y
0.392 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.392 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.392 * [taylor]: Taking taylor expansion of y in y
0.392 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.392 * [taylor]: Taking taylor expansion of x in y
0.392 * [taylor]: Taking taylor expansion of z in y
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 (* 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
0.394 * [taylor]: Taking taylor expansion of (- (/ t z)) 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 (- t) in t
0.394 * [taylor]: Taking taylor expansion of t in t
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 t in t
0.396 * [taylor]: Taking taylor expansion of 0 in x
0.397 * [taylor]: Taking taylor expansion of 0 in z
0.397 * [taylor]: Taking taylor expansion of 0 in z
0.398 * [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
0.402 * [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 * [approximate]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in (y x z t) around 0
0.402 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in t
0.402 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in t
0.402 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
0.402 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.402 * [taylor]: Taking taylor expansion of x in t
0.402 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.402 * [taylor]: Taking taylor expansion of y in t
0.402 * [taylor]: Taking taylor expansion of t in t
0.402 * [taylor]: Taking taylor expansion of z in t
0.403 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in z
0.403 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in z
0.404 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.404 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.404 * [taylor]: Taking taylor expansion of x in z
0.404 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.404 * [taylor]: Taking taylor expansion of y in z
0.404 * [taylor]: Taking taylor expansion of t in z
0.404 * [taylor]: Taking taylor expansion of z in z
0.404 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in x
0.404 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in x
0.404 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.404 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.404 * [taylor]: Taking taylor expansion of x in x
0.404 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.404 * [taylor]: Taking taylor expansion of y in x
0.404 * [taylor]: Taking taylor expansion of t in x
0.404 * [taylor]: Taking taylor expansion of z in x
0.405 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.405 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.405 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.405 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.405 * [taylor]: Taking taylor expansion of x in y
0.405 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.405 * [taylor]: Taking taylor expansion of y in y
0.405 * [taylor]: Taking taylor expansion of t in y
0.405 * [taylor]: Taking taylor expansion of z in y
0.406 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.406 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.406 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.406 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.406 * [taylor]: Taking taylor expansion of x in y
0.406 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.406 * [taylor]: Taking taylor expansion of y in y
0.406 * [taylor]: Taking taylor expansion of t in y
0.406 * [taylor]: Taking taylor expansion of z in y
0.407 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in x
0.407 * [taylor]: Taking taylor expansion of -1 in x
0.407 * [taylor]: Taking taylor expansion of (/ t z) in x
0.407 * [taylor]: Taking taylor expansion of t in x
0.407 * [taylor]: Taking taylor expansion of z in x
0.408 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.408 * [taylor]: Taking taylor expansion of t in x
0.408 * [taylor]: Taking taylor expansion of (* x z) in x
0.408 * [taylor]: Taking taylor expansion of x in x
0.408 * [taylor]: Taking taylor expansion of z in x
0.408 * [taylor]: Taking taylor expansion of (/ t z) in z
0.408 * [taylor]: Taking taylor expansion of t in z
0.408 * [taylor]: Taking taylor expansion of z in z
0.408 * [taylor]: Taking taylor expansion of t in t
0.408 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in z
0.408 * [taylor]: Taking taylor expansion of -1 in z
0.408 * [taylor]: Taking taylor expansion of (/ t z) in z
0.408 * [taylor]: Taking taylor expansion of t in z
0.408 * [taylor]: Taking taylor expansion of z in z
0.409 * [taylor]: Taking taylor expansion of (* -1 t) in t
0.409 * [taylor]: Taking taylor expansion of -1 in t
0.409 * [taylor]: Taking taylor expansion of t in t
0.411 * [taylor]: Taking taylor expansion of 0 in x
0.411 * [taylor]: Taking taylor expansion of 0 in z
0.412 * [taylor]: Taking taylor expansion of 0 in z
0.412 * [taylor]: Taking taylor expansion of 0 in t
0.413 * [taylor]: Taking taylor expansion of 0 in t
0.415 * [taylor]: Taking taylor expansion of 0 in x
0.415 * [taylor]: Taking taylor expansion of 0 in z
0.416 * [taylor]: Taking taylor expansion of 0 in z
0.417 * [taylor]: Taking taylor expansion of 0 in z
0.417 * [taylor]: Taking taylor expansion of 0 in t
0.417 * [taylor]: Taking taylor expansion of 0 in t
0.417 * * * [progress]: simplifying candidates
0.418 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (- y x) (/ z t)))
  (log1p (* (- y x) (/ z t)))
  (* (- 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))
0.422 * * [simplify]: iteration  0 :  242  enodes  (cost  222 )
0.427 * * [simplify]: iteration  1 :  1043  enodes  (cost  201 )
0.446 * * [simplify]: iteration  2 :  5001  enodes  (cost  195 )
0.448 * [simplify]: Simplified to:
   (expm1 (* (- y x) (/ z t)))
  (log1p (* (- y x) (/ z t)))
  (* (- 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 (fma y y (fma x x (* y x))))
  (* (- (* 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))
0.448 * * * [progress]: adding candidates to table
0.516 * * [progress]: iteration 3 / 4
0.516 * * * [progress]: picking best candidate
0.522 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ x (/ (- y x) (/ t z))))>
0.522 * * * [progress]: localizing error
0.528 * * * [progress]: generating rewritten candidates
0.528 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.543 * * * [progress]: generating series expansions
0.543 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.543 * [approximate]: Taking taylor expansion of (/ (* (- y x) z) t) in (y x t z) around 0
0.543 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in z
0.543 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.543 * [taylor]: Taking taylor expansion of (- y x) in z
0.543 * [taylor]: Taking taylor expansion of y in z
0.543 * [taylor]: Taking taylor expansion of x in z
0.543 * [taylor]: Taking taylor expansion of z in z
0.543 * [taylor]: Taking taylor expansion of t in z
0.544 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in t
0.544 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
0.544 * [taylor]: Taking taylor expansion of (- y x) in t
0.544 * [taylor]: Taking taylor expansion of y in t
0.544 * [taylor]: Taking taylor expansion of x in t
0.544 * [taylor]: Taking taylor expansion of z in t
0.544 * [taylor]: Taking taylor expansion of t in t
0.544 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in x
0.545 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
0.545 * [taylor]: Taking taylor expansion of (- y x) in x
0.545 * [taylor]: Taking taylor expansion of y in x
0.545 * [taylor]: Taking taylor expansion of x in x
0.545 * [taylor]: Taking taylor expansion of z in x
0.545 * [taylor]: Taking taylor expansion of t in x
0.545 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.545 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.545 * [taylor]: Taking taylor expansion of (- y x) in y
0.545 * [taylor]: Taking taylor expansion of y in y
0.545 * [taylor]: Taking taylor expansion of x in y
0.545 * [taylor]: Taking taylor expansion of z in y
0.545 * [taylor]: Taking taylor expansion of t in y
0.545 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.545 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.545 * [taylor]: Taking taylor expansion of (- y x) in y
0.545 * [taylor]: Taking taylor expansion of y in y
0.545 * [taylor]: Taking taylor expansion of x in y
0.545 * [taylor]: Taking taylor expansion of z in y
0.545 * [taylor]: Taking taylor expansion of t in y
0.545 * [taylor]: Taking taylor expansion of (* -1 (/ (* x z) t)) in x
0.545 * [taylor]: Taking taylor expansion of -1 in x
0.545 * [taylor]: Taking taylor expansion of (/ (* x z) t) in x
0.545 * [taylor]: Taking taylor expansion of (* x z) in x
0.545 * [taylor]: Taking taylor expansion of x in x
0.545 * [taylor]: Taking taylor expansion of z in x
0.546 * [taylor]: Taking taylor expansion of t in x
0.546 * [taylor]: Taking taylor expansion of (/ z t) in x
0.546 * [taylor]: Taking taylor expansion of z in x
0.547 * [taylor]: Taking taylor expansion of t in x
0.547 * [taylor]: Taking taylor expansion of (/ z t) in t
0.547 * [taylor]: Taking taylor expansion of z in t
0.547 * [taylor]: Taking taylor expansion of t in t
0.547 * [taylor]: Taking taylor expansion of z in z
0.547 * [taylor]: Taking taylor expansion of (* -1 (/ z t)) in t
0.547 * [taylor]: Taking taylor expansion of -1 in t
0.547 * [taylor]: Taking taylor expansion of (/ z t) in t
0.547 * [taylor]: Taking taylor expansion of z in t
0.547 * [taylor]: Taking taylor expansion of t in t
0.547 * [taylor]: Taking taylor expansion of (* -1 z) in z
0.547 * [taylor]: Taking taylor expansion of -1 in z
0.547 * [taylor]: Taking taylor expansion of z in z
0.548 * [taylor]: Taking taylor expansion of 0 in x
0.548 * [taylor]: Taking taylor expansion of 0 in t
0.548 * [taylor]: Taking taylor expansion of 0 in t
0.549 * [taylor]: Taking taylor expansion of 0 in t
0.550 * [taylor]: Taking taylor expansion of 0 in z
0.551 * [taylor]: Taking taylor expansion of 0 in z
0.552 * [taylor]: Taking taylor expansion of 0 in x
0.552 * [taylor]: Taking taylor expansion of 0 in t
0.552 * [taylor]: Taking taylor expansion of 0 in t
0.553 * [taylor]: Taking taylor expansion of 0 in t
0.554 * [taylor]: Taking taylor expansion of 0 in t
0.554 * [taylor]: Taking taylor expansion of 0 in z
0.554 * [taylor]: Taking taylor expansion of 0 in z
0.554 * [approximate]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in (y x t z) around 0
0.554 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in z
0.554 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in z
0.554 * [taylor]: Taking taylor expansion of t in z
0.554 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.555 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.555 * [taylor]: Taking taylor expansion of y in z
0.555 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.555 * [taylor]: Taking taylor expansion of x in z
0.555 * [taylor]: Taking taylor expansion of z in z
0.555 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in t
0.555 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.555 * [taylor]: Taking taylor expansion of t in t
0.555 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
0.555 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.555 * [taylor]: Taking taylor expansion of y in t
0.555 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.555 * [taylor]: Taking taylor expansion of x in t
0.555 * [taylor]: Taking taylor expansion of z in t
0.556 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in x
0.556 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
0.556 * [taylor]: Taking taylor expansion of t in x
0.556 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.556 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.556 * [taylor]: Taking taylor expansion of y in x
0.556 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.556 * [taylor]: Taking taylor expansion of x in x
0.556 * [taylor]: Taking taylor expansion of z in x
0.557 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.557 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.557 * [taylor]: Taking taylor expansion of t in y
0.557 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.557 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.557 * [taylor]: Taking taylor expansion of y in y
0.557 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.557 * [taylor]: Taking taylor expansion of x in y
0.557 * [taylor]: Taking taylor expansion of z in y
0.558 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.558 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.558 * [taylor]: Taking taylor expansion of t in y
0.558 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.558 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.558 * [taylor]: Taking taylor expansion of y in y
0.558 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.558 * [taylor]: Taking taylor expansion of x in y
0.558 * [taylor]: Taking taylor expansion of z in y
0.559 * [taylor]: Taking taylor expansion of (/ t z) in x
0.559 * [taylor]: Taking taylor expansion of t in x
0.559 * [taylor]: Taking taylor expansion of z in x
0.560 * [taylor]: Taking taylor expansion of (- (/ t (* x z))) in x
0.560 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.560 * [taylor]: Taking taylor expansion of t in x
0.560 * [taylor]: Taking taylor expansion of (* x z) in x
0.560 * [taylor]: Taking taylor expansion of x in x
0.560 * [taylor]: Taking taylor expansion of z in x
0.560 * [taylor]: Taking taylor expansion of (- (/ t z)) in t
0.560 * [taylor]: Taking taylor expansion of (/ t z) in t
0.560 * [taylor]: Taking taylor expansion of t in t
0.560 * [taylor]: Taking taylor expansion of z in t
0.560 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.560 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.560 * [taylor]: Taking taylor expansion of z in z
0.561 * [taylor]: Taking taylor expansion of (/ t z) in t
0.561 * [taylor]: Taking taylor expansion of t in t
0.561 * [taylor]: Taking taylor expansion of z in t
0.561 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.561 * [taylor]: Taking taylor expansion of z in z
0.563 * [taylor]: Taking taylor expansion of 0 in x
0.564 * [taylor]: Taking taylor expansion of 0 in t
0.564 * [taylor]: Taking taylor expansion of 0 in z
0.564 * [taylor]: Taking taylor expansion of 0 in t
0.564 * [taylor]: Taking taylor expansion of 0 in z
0.564 * [taylor]: Taking taylor expansion of 0 in z
0.564 * [taylor]: Taking taylor expansion of 0 in z
0.567 * [taylor]: Taking taylor expansion of 0 in x
0.567 * [taylor]: Taking taylor expansion of 0 in t
0.567 * [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
0.568 * [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 z
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
0.569 * [approximate]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in (y x t z) around 0
0.569 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in z
0.569 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in z
0.569 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.570 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.570 * [taylor]: Taking taylor expansion of x in z
0.570 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.570 * [taylor]: Taking taylor expansion of y in z
0.570 * [taylor]: Taking taylor expansion of t in z
0.570 * [taylor]: Taking taylor expansion of z in z
0.570 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in t
0.570 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in t
0.570 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
0.570 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.570 * [taylor]: Taking taylor expansion of x in t
0.570 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.570 * [taylor]: Taking taylor expansion of y in t
0.570 * [taylor]: Taking taylor expansion of t in t
0.570 * [taylor]: Taking taylor expansion of z in t
0.571 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in x
0.571 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in x
0.571 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.571 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.571 * [taylor]: Taking taylor expansion of x in x
0.571 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.571 * [taylor]: Taking taylor expansion of y in x
0.571 * [taylor]: Taking taylor expansion of t in x
0.572 * [taylor]: Taking taylor expansion of z in x
0.572 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.572 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.572 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.572 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.572 * [taylor]: Taking taylor expansion of x in y
0.572 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.572 * [taylor]: Taking taylor expansion of y in y
0.572 * [taylor]: Taking taylor expansion of t in y
0.572 * [taylor]: Taking taylor expansion of z in y
0.573 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.573 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.573 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.573 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.573 * [taylor]: Taking taylor expansion of x in y
0.573 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.573 * [taylor]: Taking taylor expansion of y in y
0.573 * [taylor]: Taking taylor expansion of t in y
0.573 * [taylor]: Taking taylor expansion of z in y
0.574 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in x
0.574 * [taylor]: Taking taylor expansion of -1 in x
0.574 * [taylor]: Taking taylor expansion of (/ t z) in x
0.574 * [taylor]: Taking taylor expansion of t in x
0.574 * [taylor]: Taking taylor expansion of z in x
0.575 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.575 * [taylor]: Taking taylor expansion of t in x
0.575 * [taylor]: Taking taylor expansion of (* x z) in x
0.575 * [taylor]: Taking taylor expansion of x in x
0.575 * [taylor]: Taking taylor expansion of z in x
0.575 * [taylor]: Taking taylor expansion of (/ t z) in t
0.575 * [taylor]: Taking taylor expansion of t in t
0.575 * [taylor]: Taking taylor expansion of z in t
0.576 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.576 * [taylor]: Taking taylor expansion of z in z
0.576 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in t
0.576 * [taylor]: Taking taylor expansion of -1 in t
0.576 * [taylor]: Taking taylor expansion of (/ t z) in t
0.576 * [taylor]: Taking taylor expansion of t in t
0.576 * [taylor]: Taking taylor expansion of z in t
0.576 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.576 * [taylor]: Taking taylor expansion of -1 in z
0.576 * [taylor]: Taking taylor expansion of z in z
0.578 * [taylor]: Taking taylor expansion of 0 in x
0.578 * [taylor]: Taking taylor expansion of 0 in t
0.578 * [taylor]: Taking taylor expansion of 0 in z
0.579 * [taylor]: Taking taylor expansion of 0 in t
0.579 * [taylor]: Taking taylor expansion of 0 in z
0.579 * [taylor]: Taking taylor expansion of 0 in z
0.579 * [taylor]: Taking taylor expansion of 0 in z
0.582 * [taylor]: Taking taylor expansion of 0 in x
0.582 * [taylor]: Taking taylor expansion of 0 in t
0.582 * [taylor]: Taking taylor expansion of 0 in z
0.583 * [taylor]: Taking taylor expansion of 0 in t
0.583 * [taylor]: Taking taylor expansion of 0 in z
0.584 * [taylor]: Taking taylor expansion of 0 in t
0.584 * [taylor]: Taking taylor expansion of 0 in z
0.584 * [taylor]: Taking taylor expansion of 0 in z
0.584 * [taylor]: Taking taylor expansion of 0 in z
0.584 * [taylor]: Taking taylor expansion of 0 in z
0.585 * [taylor]: Taking taylor expansion of 0 in z
0.585 * * * [progress]: simplifying candidates
0.586 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (- y x) (/ t z)))
  (log1p (/ (- y x) (/ t z)))
  (- (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))
0.593 * * [simplify]: iteration  0 :  544  enodes  (cost  864 )
0.601 * * [simplify]: iteration  1 :  2007  enodes  (cost  827 )
0.629 * * [simplify]: iteration  2 :  5001  enodes  (cost  826 )
0.634 * [simplify]: Simplified to:
   (expm1 (/ (- y x) (/ t z)))
  (log1p (/ (- y x) (/ t z)))
  (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)
  (/ (* t (fma y y (fma x x (* y x)))) z)
  (* (/ t z) (+ y x))
  (/ (- y x) (/ t z))
  (/ (- y x) (/ t z))
  (/ (- y x) (/ t z))
0.635 * * * [progress]: adding candidates to table
0.828 * * [progress]: iteration 4 / 4
0.828 * * * [progress]: picking best candidate
0.833 * * * * [pick]: Picked  #<alt (λ (x y z t) (fma (/ (- y x) t) z x))>
0.833 * * * [progress]: localizing error
0.839 * * * [progress]: generating rewritten candidates
0.839 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.840 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.847 * * * [progress]: generating series expansions
0.847 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.847 * [approximate]: Taking taylor expansion of (fma (/ (- y x) t) z x) in (y x t z) around 0
0.847 * [taylor]: Taking taylor expansion of (fma (/ (- y x) t) z x) in z
0.848 * [taylor]: Rewrote expression to (+ (* (/ (- y x) t) z) x)
0.848 * [taylor]: Taking taylor expansion of (* (/ (- y x) t) z) in z
0.848 * [taylor]: Taking taylor expansion of (/ (- y x) t) in z
0.848 * [taylor]: Taking taylor expansion of (- y x) in z
0.848 * [taylor]: Taking taylor expansion of y in z
0.848 * [taylor]: Taking taylor expansion of x in z
0.848 * [taylor]: Taking taylor expansion of t in z
0.848 * [taylor]: Taking taylor expansion of z in z
0.848 * [taylor]: Taking taylor expansion of x in z
0.848 * [taylor]: Taking taylor expansion of (fma (/ (- y x) t) z x) in t
0.848 * [taylor]: Rewrote expression to (+ (* (/ (- y x) t) z) x)
0.848 * [taylor]: Taking taylor expansion of (* (/ (- y x) t) z) in t
0.848 * [taylor]: Taking taylor expansion of (/ (- y x) t) in t
0.848 * [taylor]: Taking taylor expansion of (- y x) in t
0.848 * [taylor]: Taking taylor expansion of y in t
0.848 * [taylor]: Taking taylor expansion of x in t
0.848 * [taylor]: Taking taylor expansion of t in t
0.848 * [taylor]: Taking taylor expansion of z in t
0.848 * [taylor]: Taking taylor expansion of x in t
0.848 * [taylor]: Taking taylor expansion of (fma (/ (- y x) t) z x) in x
0.848 * [taylor]: Rewrote expression to (+ (* (/ (- y x) t) z) x)
0.848 * [taylor]: Taking taylor expansion of (* (/ (- y x) t) z) in x
0.848 * [taylor]: Taking taylor expansion of (/ (- y x) t) in x
0.848 * [taylor]: Taking taylor expansion of (- y x) in x
0.848 * [taylor]: Taking taylor expansion of y in x
0.848 * [taylor]: Taking taylor expansion of x in x
0.848 * [taylor]: Taking taylor expansion of t in x
0.849 * [taylor]: Taking taylor expansion of z in x
0.849 * [taylor]: Taking taylor expansion of x in x
0.849 * [taylor]: Taking taylor expansion of (fma (/ (- y x) t) z x) in y
0.849 * [taylor]: Rewrote expression to (+ (* (/ (- y x) t) z) x)
0.849 * [taylor]: Taking taylor expansion of (* (/ (- y x) t) z) in y
0.849 * [taylor]: Taking taylor expansion of (/ (- y x) t) in y
0.849 * [taylor]: Taking taylor expansion of (- y x) in y
0.849 * [taylor]: Taking taylor expansion of y in y
0.849 * [taylor]: Taking taylor expansion of x in y
0.849 * [taylor]: Taking taylor expansion of t in y
0.849 * [taylor]: Taking taylor expansion of z in y
0.849 * [taylor]: Taking taylor expansion of x in y
0.849 * [taylor]: Taking taylor expansion of (fma (/ (- y x) t) z x) in y
0.849 * [taylor]: Rewrote expression to (+ (* (/ (- y x) t) z) x)
0.849 * [taylor]: Taking taylor expansion of (* (/ (- y x) t) z) in y
0.849 * [taylor]: Taking taylor expansion of (/ (- y x) t) in y
0.849 * [taylor]: Taking taylor expansion of (- y x) in y
0.849 * [taylor]: Taking taylor expansion of y in y
0.849 * [taylor]: Taking taylor expansion of x in y
0.849 * [taylor]: Taking taylor expansion of t in y
0.849 * [taylor]: Taking taylor expansion of z in y
0.849 * [taylor]: Taking taylor expansion of x in y
0.850 * [taylor]: Taking taylor expansion of (- x (/ (* x z) t)) in x
0.850 * [taylor]: Taking taylor expansion of x in x
0.850 * [taylor]: Taking taylor expansion of (/ (* x z) t) in x
0.850 * [taylor]: Taking taylor expansion of (* x z) in x
0.850 * [taylor]: Taking taylor expansion of x in x
0.850 * [taylor]: Taking taylor expansion of z in x
0.850 * [taylor]: Taking taylor expansion of t in x
0.850 * [taylor]: Taking taylor expansion of 0 in t
0.851 * [taylor]: Taking taylor expansion of (/ z t) in x
0.851 * [taylor]: Taking taylor expansion of z in x
0.851 * [taylor]: Taking taylor expansion of t in x
0.851 * [taylor]: Taking taylor expansion of (/ z t) in t
0.851 * [taylor]: Taking taylor expansion of z in t
0.851 * [taylor]: Taking taylor expansion of t in t
0.851 * [taylor]: Taking taylor expansion of z in z
0.851 * [taylor]: Taking taylor expansion of (- 1 (/ z t)) in t
0.851 * [taylor]: Taking taylor expansion of 1 in t
0.851 * [taylor]: Taking taylor expansion of (/ z t) in t
0.851 * [taylor]: Taking taylor expansion of z in t
0.851 * [taylor]: Taking taylor expansion of t in t
0.851 * [taylor]: Taking taylor expansion of (- z) in z
0.851 * [taylor]: Taking taylor expansion of z in z
0.852 * [taylor]: Taking taylor expansion of 0 in z
0.853 * [taylor]: Taking taylor expansion of 0 in x
0.853 * [taylor]: Taking taylor expansion of 0 in t
0.853 * [taylor]: Taking taylor expansion of 0 in t
0.854 * [taylor]: Taking taylor expansion of 0 in t
0.854 * [taylor]: Taking taylor expansion of 0 in z
0.855 * [taylor]: Taking taylor expansion of 1 in z
0.856 * [taylor]: Taking taylor expansion of 0 in z
0.856 * [approximate]: Taking taylor expansion of (fma (* t (- (/ 1 y) (/ 1 x))) (/ 1 z) (/ 1 x)) in (y x t z) around 0
0.856 * [taylor]: Taking taylor expansion of (fma (* t (- (/ 1 y) (/ 1 x))) (/ 1 z) (/ 1 x)) in z
0.856 * [taylor]: Rewrote expression to (+ (* (* t (- (/ 1 y) (/ 1 x))) (/ 1 z)) (/ 1 x))
0.856 * [taylor]: Taking taylor expansion of (* (* t (- (/ 1 y) (/ 1 x))) (/ 1 z)) in z
0.856 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in z
0.856 * [taylor]: Taking taylor expansion of t in z
0.856 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.856 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.856 * [taylor]: Taking taylor expansion of y in z
0.856 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.856 * [taylor]: Taking taylor expansion of x in z
0.857 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.857 * [taylor]: Taking taylor expansion of z in z
0.857 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.857 * [taylor]: Taking taylor expansion of x in z
0.857 * [taylor]: Taking taylor expansion of (fma (* t (- (/ 1 y) (/ 1 x))) (/ 1 z) (/ 1 x)) in t
0.857 * [taylor]: Rewrote expression to (+ (* (* t (- (/ 1 y) (/ 1 x))) (/ 1 z)) (/ 1 x))
0.857 * [taylor]: Taking taylor expansion of (* (* t (- (/ 1 y) (/ 1 x))) (/ 1 z)) in t
0.857 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.857 * [taylor]: Taking taylor expansion of t in t
0.857 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
0.857 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.857 * [taylor]: Taking taylor expansion of y in t
0.857 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.857 * [taylor]: Taking taylor expansion of x in t
0.857 * [taylor]: Taking taylor expansion of (/ 1 z) in t
0.857 * [taylor]: Taking taylor expansion of z in t
0.857 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.857 * [taylor]: Taking taylor expansion of x in t
0.857 * [taylor]: Taking taylor expansion of (fma (* t (- (/ 1 y) (/ 1 x))) (/ 1 z) (/ 1 x)) in x
0.857 * [taylor]: Rewrote expression to (+ (* (* t (- (/ 1 y) (/ 1 x))) (/ 1 z)) (/ 1 x))
0.857 * [taylor]: Taking taylor expansion of (* (* t (- (/ 1 y) (/ 1 x))) (/ 1 z)) in x
0.857 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
0.857 * [taylor]: Taking taylor expansion of t in x
0.857 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.857 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.857 * [taylor]: Taking taylor expansion of y in x
0.857 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.857 * [taylor]: Taking taylor expansion of x in x
0.858 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.858 * [taylor]: Taking taylor expansion of z in x
0.858 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.858 * [taylor]: Taking taylor expansion of x in x
0.858 * [taylor]: Taking taylor expansion of (fma (* t (- (/ 1 y) (/ 1 x))) (/ 1 z) (/ 1 x)) in y
0.858 * [taylor]: Rewrote expression to (+ (* (* t (- (/ 1 y) (/ 1 x))) (/ 1 z)) (/ 1 x))
0.858 * [taylor]: Taking taylor expansion of (* (* t (- (/ 1 y) (/ 1 x))) (/ 1 z)) in y
0.858 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.858 * [taylor]: Taking taylor expansion of t in y
0.858 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.858 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.858 * [taylor]: Taking taylor expansion of y in y
0.859 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.859 * [taylor]: Taking taylor expansion of x in y
0.859 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.859 * [taylor]: Taking taylor expansion of z in y
0.859 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.859 * [taylor]: Taking taylor expansion of x in y
0.859 * [taylor]: Taking taylor expansion of (fma (* t (- (/ 1 y) (/ 1 x))) (/ 1 z) (/ 1 x)) in y
0.859 * [taylor]: Rewrote expression to (+ (* (* t (- (/ 1 y) (/ 1 x))) (/ 1 z)) (/ 1 x))
0.859 * [taylor]: Taking taylor expansion of (* (* t (- (/ 1 y) (/ 1 x))) (/ 1 z)) in y
0.859 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.859 * [taylor]: Taking taylor expansion of t in y
0.859 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.859 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.859 * [taylor]: Taking taylor expansion of y in y
0.859 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.859 * [taylor]: Taking taylor expansion of x in y
0.859 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.859 * [taylor]: Taking taylor expansion of z in y
0.859 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.859 * [taylor]: Taking taylor expansion of x in y
0.860 * [taylor]: Taking taylor expansion of (/ t z) in x
0.860 * [taylor]: Taking taylor expansion of t in x
0.860 * [taylor]: Taking taylor expansion of z in x
0.861 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ t (* x z))) in x
0.861 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.861 * [taylor]: Taking taylor expansion of x in x
0.861 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.861 * [taylor]: Taking taylor expansion of t in x
0.861 * [taylor]: Taking taylor expansion of (* x z) in x
0.861 * [taylor]: Taking taylor expansion of x in x
0.861 * [taylor]: Taking taylor expansion of z in x
0.862 * [taylor]: Taking taylor expansion of (- 1 (/ t z)) in t
0.862 * [taylor]: Taking taylor expansion of 1 in t
0.862 * [taylor]: Taking taylor expansion of (/ t z) in t
0.862 * [taylor]: Taking taylor expansion of t in t
0.862 * [taylor]: Taking taylor expansion of z in t
0.862 * [taylor]: Taking taylor expansion of 1 in z
0.862 * [taylor]: Taking taylor expansion of (/ t z) in t
0.862 * [taylor]: Taking taylor expansion of t in t
0.862 * [taylor]: Taking taylor expansion of z in t
0.864 * [taylor]: Taking taylor expansion of 0 in x
0.865 * [taylor]: Taking taylor expansion of 0 in t
0.865 * [taylor]: Taking taylor expansion of 0 in z
0.865 * [taylor]: Taking taylor expansion of 0 in t
0.866 * [taylor]: Taking taylor expansion of 0 in z
0.866 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.866 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.866 * [taylor]: Taking taylor expansion of z in z
0.866 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.866 * [taylor]: Taking taylor expansion of z in z
0.867 * [approximate]: Taking taylor expansion of (fma (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z) (/ -1 x)) in (y x t z) around 0
0.867 * [taylor]: Taking taylor expansion of (fma (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z) (/ -1 x)) in z
0.867 * [taylor]: Rewrote expression to (+ (* (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z)) (/ -1 x))
0.867 * [taylor]: Taking taylor expansion of (* (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z)) in z
0.867 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) t)) in z
0.867 * [taylor]: Taking taylor expansion of -1 in z
0.867 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in z
0.867 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.867 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.867 * [taylor]: Taking taylor expansion of x in z
0.867 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.867 * [taylor]: Taking taylor expansion of y in z
0.867 * [taylor]: Taking taylor expansion of t in z
0.867 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.867 * [taylor]: Taking taylor expansion of -1 in z
0.867 * [taylor]: Taking taylor expansion of z in z
0.868 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.868 * [taylor]: Taking taylor expansion of -1 in z
0.868 * [taylor]: Taking taylor expansion of x in z
0.868 * [taylor]: Taking taylor expansion of (fma (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z) (/ -1 x)) in t
0.868 * [taylor]: Rewrote expression to (+ (* (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z)) (/ -1 x))
0.868 * [taylor]: Taking taylor expansion of (* (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z)) in t
0.868 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) t)) in t
0.868 * [taylor]: Taking taylor expansion of -1 in t
0.868 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in t
0.868 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
0.868 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.868 * [taylor]: Taking taylor expansion of x in t
0.868 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.868 * [taylor]: Taking taylor expansion of y in t
0.868 * [taylor]: Taking taylor expansion of t in t
0.868 * [taylor]: Taking taylor expansion of (/ -1 z) in t
0.868 * [taylor]: Taking taylor expansion of -1 in t
0.868 * [taylor]: Taking taylor expansion of z in t
0.868 * [taylor]: Taking taylor expansion of (/ -1 x) in t
0.868 * [taylor]: Taking taylor expansion of -1 in t
0.868 * [taylor]: Taking taylor expansion of x in t
0.868 * [taylor]: Taking taylor expansion of (fma (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z) (/ -1 x)) in x
0.868 * [taylor]: Rewrote expression to (+ (* (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z)) (/ -1 x))
0.868 * [taylor]: Taking taylor expansion of (* (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z)) in x
0.868 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) t)) in x
0.868 * [taylor]: Taking taylor expansion of -1 in x
0.868 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in x
0.868 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.868 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.868 * [taylor]: Taking taylor expansion of x in x
0.869 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.869 * [taylor]: Taking taylor expansion of y in x
0.869 * [taylor]: Taking taylor expansion of t in x
0.869 * [taylor]: Taking taylor expansion of (/ -1 z) in x
0.869 * [taylor]: Taking taylor expansion of -1 in x
0.869 * [taylor]: Taking taylor expansion of z in x
0.869 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.869 * [taylor]: Taking taylor expansion of -1 in x
0.869 * [taylor]: Taking taylor expansion of x in x
0.869 * [taylor]: Taking taylor expansion of (fma (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z) (/ -1 x)) in y
0.869 * [taylor]: Rewrote expression to (+ (* (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z)) (/ -1 x))
0.869 * [taylor]: Taking taylor expansion of (* (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z)) in y
0.869 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) t)) in y
0.869 * [taylor]: Taking taylor expansion of -1 in y
0.869 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.869 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.869 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.869 * [taylor]: Taking taylor expansion of x in y
0.869 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.869 * [taylor]: Taking taylor expansion of y in y
0.870 * [taylor]: Taking taylor expansion of t in y
0.870 * [taylor]: Taking taylor expansion of (/ -1 z) in y
0.870 * [taylor]: Taking taylor expansion of -1 in y
0.870 * [taylor]: Taking taylor expansion of z in y
0.870 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.870 * [taylor]: Taking taylor expansion of -1 in y
0.870 * [taylor]: Taking taylor expansion of x in y
0.870 * [taylor]: Taking taylor expansion of (fma (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z) (/ -1 x)) in y
0.870 * [taylor]: Rewrote expression to (+ (* (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z)) (/ -1 x))
0.870 * [taylor]: Taking taylor expansion of (* (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z)) in y
0.870 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) t)) in y
0.870 * [taylor]: Taking taylor expansion of -1 in y
0.870 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.870 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.870 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.870 * [taylor]: Taking taylor expansion of x in y
0.870 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.870 * [taylor]: Taking taylor expansion of y in y
0.870 * [taylor]: Taking taylor expansion of t in y
0.870 * [taylor]: Taking taylor expansion of (/ -1 z) in y
0.870 * [taylor]: Taking taylor expansion of -1 in y
0.870 * [taylor]: Taking taylor expansion of z in y
0.871 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.871 * [taylor]: Taking taylor expansion of -1 in y
0.871 * [taylor]: Taking taylor expansion of x in y
0.871 * [taylor]: Taking taylor expansion of (- (/ t z)) in x
0.871 * [taylor]: Taking taylor expansion of (/ t z) in x
0.871 * [taylor]: Taking taylor expansion of t in x
0.871 * [taylor]: Taking taylor expansion of z in x
0.873 * [taylor]: Taking taylor expansion of (- (/ t (* x z)) (/ 1 x)) in x
0.873 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.873 * [taylor]: Taking taylor expansion of t in x
0.873 * [taylor]: Taking taylor expansion of (* x z) in x
0.873 * [taylor]: Taking taylor expansion of x in x
0.873 * [taylor]: Taking taylor expansion of z in x
0.873 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.873 * [taylor]: Taking taylor expansion of x in x
0.873 * [taylor]: Taking taylor expansion of (- (/ t z) 1) in t
0.874 * [taylor]: Taking taylor expansion of (/ t z) in t
0.874 * [taylor]: Taking taylor expansion of t in t
0.874 * [taylor]: Taking taylor expansion of z in t
0.874 * [taylor]: Taking taylor expansion of 1 in t
0.874 * [taylor]: Taking taylor expansion of -1 in z
0.874 * [taylor]: Taking taylor expansion of (- (/ t z)) in t
0.874 * [taylor]: Taking taylor expansion of (/ t z) in t
0.874 * [taylor]: Taking taylor expansion of t in t
0.874 * [taylor]: Taking taylor expansion of z in t
0.876 * [taylor]: Taking taylor expansion of 0 in x
0.878 * [taylor]: Taking taylor expansion of 0 in t
0.878 * [taylor]: Taking taylor expansion of 0 in z
0.878 * [taylor]: Taking taylor expansion of 0 in t
0.878 * [taylor]: Taking taylor expansion of 0 in z
0.878 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.878 * [taylor]: Taking taylor expansion of z in z
0.879 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.879 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.879 * [taylor]: Taking taylor expansion of z in z
0.880 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.880 * [approximate]: Taking taylor expansion of (/ (- y x) t) in (y x t) around 0
0.880 * [taylor]: Taking taylor expansion of (/ (- y x) t) in t
0.880 * [taylor]: Taking taylor expansion of (- y x) in t
0.880 * [taylor]: Taking taylor expansion of y in t
0.880 * [taylor]: Taking taylor expansion of x in t
0.880 * [taylor]: Taking taylor expansion of t in t
0.880 * [taylor]: Taking taylor expansion of (/ (- y x) t) in x
0.880 * [taylor]: Taking taylor expansion of (- y x) in x
0.880 * [taylor]: Taking taylor expansion of y in x
0.880 * [taylor]: Taking taylor expansion of x in x
0.880 * [taylor]: Taking taylor expansion of t in x
0.880 * [taylor]: Taking taylor expansion of (/ (- y x) t) in y
0.880 * [taylor]: Taking taylor expansion of (- y x) in y
0.880 * [taylor]: Taking taylor expansion of y in y
0.880 * [taylor]: Taking taylor expansion of x in y
0.880 * [taylor]: Taking taylor expansion of t in y
0.881 * [taylor]: Taking taylor expansion of (/ (- y x) t) in y
0.881 * [taylor]: Taking taylor expansion of (- y x) in y
0.881 * [taylor]: Taking taylor expansion of y in y
0.881 * [taylor]: Taking taylor expansion of x in y
0.881 * [taylor]: Taking taylor expansion of t in y
0.881 * [taylor]: Taking taylor expansion of (* -1 (/ x t)) in x
0.881 * [taylor]: Taking taylor expansion of -1 in x
0.881 * [taylor]: Taking taylor expansion of (/ x t) in x
0.881 * [taylor]: Taking taylor expansion of x in x
0.881 * [taylor]: Taking taylor expansion of t in x
0.881 * [taylor]: Taking taylor expansion of (/ 1 t) in x
0.881 * [taylor]: Taking taylor expansion of t in x
0.881 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.881 * [taylor]: Taking taylor expansion of t in t
0.882 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.882 * [taylor]: Taking taylor expansion of -1 in t
0.882 * [taylor]: Taking taylor expansion of t in t
0.883 * [taylor]: Taking taylor expansion of 0 in x
0.883 * [taylor]: Taking taylor expansion of 0 in t
0.883 * [taylor]: Taking taylor expansion of 0 in t
0.883 * [taylor]: Taking taylor expansion of 0 in t
0.885 * [taylor]: Taking taylor expansion of 0 in x
0.885 * [taylor]: Taking taylor expansion of 0 in t
0.885 * [taylor]: Taking taylor expansion of 0 in t
0.885 * [taylor]: Taking taylor expansion of 0 in t
0.885 * [taylor]: Taking taylor expansion of 0 in t
0.886 * [approximate]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in (y x t) around 0
0.886 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.886 * [taylor]: Taking taylor expansion of t in t
0.886 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
0.886 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.886 * [taylor]: Taking taylor expansion of y in t
0.886 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.886 * [taylor]: Taking taylor expansion of x in t
0.886 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
0.886 * [taylor]: Taking taylor expansion of t in x
0.886 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.886 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.886 * [taylor]: Taking taylor expansion of y in x
0.887 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.887 * [taylor]: Taking taylor expansion of x in x
0.887 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.887 * [taylor]: Taking taylor expansion of t in y
0.887 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.887 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.887 * [taylor]: Taking taylor expansion of y in y
0.887 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.887 * [taylor]: Taking taylor expansion of x in y
0.887 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.887 * [taylor]: Taking taylor expansion of t in y
0.887 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.887 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.887 * [taylor]: Taking taylor expansion of y in y
0.887 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.888 * [taylor]: Taking taylor expansion of x in y
0.888 * [taylor]: Taking taylor expansion of t in x
0.889 * [taylor]: Taking taylor expansion of (- (/ t x)) in x
0.889 * [taylor]: Taking taylor expansion of (/ t x) in x
0.889 * [taylor]: Taking taylor expansion of t in x
0.889 * [taylor]: Taking taylor expansion of x in x
0.889 * [taylor]: Taking taylor expansion of (- t) in t
0.889 * [taylor]: Taking taylor expansion of t in t
0.889 * [taylor]: Taking taylor expansion of t in t
0.890 * [taylor]: Taking taylor expansion of 0 in x
0.891 * [taylor]: Taking taylor expansion of 0 in t
0.891 * [taylor]: Taking taylor expansion of 0 in t
0.893 * [taylor]: Taking taylor expansion of 0 in x
0.893 * [taylor]: Taking taylor expansion of 0 in t
0.894 * [taylor]: Taking taylor expansion of 0 in t
0.894 * [taylor]: Taking taylor expansion of 0 in t
0.895 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) t)) in (y x t) around 0
0.895 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) t)) in t
0.895 * [taylor]: Taking taylor expansion of -1 in t
0.895 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in t
0.895 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
0.895 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.895 * [taylor]: Taking taylor expansion of x in t
0.895 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.895 * [taylor]: Taking taylor expansion of y in t
0.895 * [taylor]: Taking taylor expansion of t in t
0.895 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) t)) in x
0.895 * [taylor]: Taking taylor expansion of -1 in x
0.895 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in x
0.895 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.895 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.895 * [taylor]: Taking taylor expansion of x in x
0.896 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.896 * [taylor]: Taking taylor expansion of y in x
0.896 * [taylor]: Taking taylor expansion of t in x
0.896 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) t)) in y
0.896 * [taylor]: Taking taylor expansion of -1 in y
0.896 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.896 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.896 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.896 * [taylor]: Taking taylor expansion of x in y
0.896 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.896 * [taylor]: Taking taylor expansion of y in y
0.896 * [taylor]: Taking taylor expansion of t in y
0.896 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) t)) in y
0.896 * [taylor]: Taking taylor expansion of -1 in y
0.896 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.896 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.896 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.896 * [taylor]: Taking taylor expansion of x in y
0.896 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.896 * [taylor]: Taking taylor expansion of y in y
0.896 * [taylor]: Taking taylor expansion of t in y
0.897 * [taylor]: Taking taylor expansion of t in x
0.898 * [taylor]: Taking taylor expansion of (- (/ t x)) in x
0.898 * [taylor]: Taking taylor expansion of (/ t x) in x
0.898 * [taylor]: Taking taylor expansion of t in x
0.898 * [taylor]: Taking taylor expansion of x in x
0.898 * [taylor]: Taking taylor expansion of (- t) in t
0.898 * [taylor]: Taking taylor expansion of t in t
0.898 * [taylor]: Taking taylor expansion of t in t
0.900 * [taylor]: Taking taylor expansion of 0 in x
0.901 * [taylor]: Taking taylor expansion of 0 in t
0.901 * [taylor]: Taking taylor expansion of 0 in t
0.903 * [taylor]: Taking taylor expansion of 0 in x
0.903 * [taylor]: Taking taylor expansion of 0 in t
0.904 * [taylor]: Taking taylor expansion of 0 in t
0.904 * [taylor]: Taking taylor expansion of 0 in t
0.905 * * * [progress]: simplifying candidates
0.906 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (fma (/ (- y x) t) z x))
  (log1p (fma (/ (- y x) t) z x))
  (* (/ (- y x) t) z)
  (log (fma (/ (- y x) t) z x))
  (exp (fma (/ (- y x) t) z x))
  (* (cbrt (fma (/ (- y x) t) z x)) (cbrt (fma (/ (- y x) t) z x)))
  (cbrt (fma (/ (- y x) t) z x))
  (* (* (fma (/ (- y x) t) z x) (fma (/ (- y x) t) z x)) (fma (/ (- y x) t) z x))
  (sqrt (fma (/ (- y x) t) z x))
  (sqrt (fma (/ (- y x) t) z x))
  (expm1 (/ (- y x) t))
  (log1p (/ (- y x) t))
  (- (log (- y x)) (log t))
  (log (/ (- y x) t))
  (exp (/ (- y x) t))
  (/ (* (* (- y x) (- y x)) (- y x)) (* (* t t) t))
  (* (cbrt (/ (- y x) t)) (cbrt (/ (- y x) t)))
  (cbrt (/ (- y x) t))
  (* (* (/ (- y x) t) (/ (- y x) t)) (/ (- y x) t))
  (sqrt (/ (- y x) t))
  (sqrt (/ (- y x) t))
  (- (- y x))
  (- t)
  (/ y t)
  (/ x t)
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt t) (cbrt t)))
  (/ (cbrt (- y x)) (cbrt t))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (sqrt t))
  (/ (cbrt (- y x)) (sqrt t))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) 1)
  (/ (cbrt (- y x)) t)
  (/ (sqrt (- y x)) (* (cbrt t) (cbrt t)))
  (/ (sqrt (- y x)) (cbrt t))
  (/ (sqrt (- y x)) (sqrt t))
  (/ (sqrt (- y x)) (sqrt t))
  (/ (sqrt (- y x)) 1)
  (/ (sqrt (- y x)) t)
  (/ 1 (* (cbrt t) (cbrt t)))
  (/ (- y x) (cbrt t))
  (/ 1 (sqrt t))
  (/ (- y x) (sqrt t))
  (/ 1 1)
  (/ (- y x) t)
  (/ (+ (sqrt y) (sqrt x)) (* (cbrt t) (cbrt t)))
  (/ (- (sqrt y) (sqrt x)) (cbrt t))
  (/ (+ (sqrt y) (sqrt x)) (sqrt t))
  (/ (- (sqrt y) (sqrt x)) (sqrt t))
  (/ (+ (sqrt y) (sqrt x)) 1)
  (/ (- (sqrt y) (sqrt x)) t)
  (/ 1 (* (cbrt t) (cbrt t)))
  (/ (- y x) (cbrt t))
  (/ 1 (sqrt t))
  (/ (- y x) (sqrt t))
  (/ 1 1)
  (/ (- y x) t)
  (/ 1 t)
  (/ t (- y x))
  (/ (- y x) (* (cbrt t) (cbrt t)))
  (/ (- y x) (sqrt t))
  (/ (- y x) 1)
  (/ t (cbrt (- y x)))
  (/ t (sqrt (- y x)))
  (/ t (- y x))
  (/ t (- (sqrt y) (sqrt x)))
  (/ t (- y x))
  (* t (+ (* y y) (+ (* x x) (* y x))))
  (* t (+ y x))
  (- (+ (/ (* z y) t) x) (/ (* x z) t))
  (- (+ (/ (* z y) t) x) (/ (* x z) t))
  (- (+ (/ (* z y) t) x) (/ (* x z) t))
  (- (/ y t) (/ x t))
  (- (/ y t) (/ x t))
  (- (/ y t) (/ x t))
0.910 * * [simplify]: iteration  0 :  194  enodes  (cost  271 )
0.913 * * [simplify]: iteration  1 :  528  enodes  (cost  254 )
0.921 * * [simplify]: iteration  2 :  1881  enodes  (cost  245 )
0.945 * * [simplify]: iteration  3 :  5002  enodes  (cost  245 )
0.947 * [simplify]: Simplified to:
   (expm1 (fma (/ (- y x) t) z x))
  (log1p (fma (/ (- y x) t) z x))
  (* (/ (- y x) t) z)
  (log (fma (/ (- y x) t) z x))
  (exp (fma (/ (- y x) t) z x))
  (* (cbrt (fma (/ (- y x) t) z x)) (cbrt (fma (/ (- y x) t) z x)))
  (cbrt (fma (/ (- y x) t) z x))
  (pow (fma (/ (- y x) t) z x) 3)
  (sqrt (fma (/ (- y x) t) z x))
  (sqrt (fma (/ (- y x) t) z x))
  (expm1 (/ (- y x) t))
  (log1p (/ (- y x) t))
  (log (/ (- y x) t))
  (log (/ (- y x) t))
  (exp (/ (- y x) t))
  (pow (/ (- y x) t) 3)
  (* (cbrt (/ (- y x) t)) (cbrt (/ (- y x) t)))
  (cbrt (/ (- y x) t))
  (pow (/ (- y x) t) 3)
  (sqrt (/ (- y x) t))
  (sqrt (/ (- y x) t))
  (- (- y x))
  (- t)
  (/ y t)
  (/ x t)
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt t) (cbrt t)))
  (/ (cbrt (- y x)) (cbrt t))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (sqrt t))
  (/ (cbrt (- y x)) (sqrt t))
  (* (cbrt (- y x)) (cbrt (- y x)))
  (/ (cbrt (- y x)) t)
  (/ (sqrt (- y x)) (* (cbrt t) (cbrt t)))
  (/ (sqrt (- y x)) (cbrt t))
  (/ (sqrt (- y x)) (sqrt t))
  (/ (sqrt (- y x)) (sqrt t))
  (sqrt (- y x))
  (/ (sqrt (- y x)) t)
  (/ 1 (* (cbrt t) (cbrt t)))
  (/ (- y x) (cbrt t))
  (/ 1 (sqrt t))
  (/ (- y x) (sqrt t))
  1
  (/ (- y x) t)
  (/ (+ (sqrt y) (sqrt x)) (* (cbrt t) (cbrt t)))
  (/ (- (sqrt y) (sqrt x)) (cbrt t))
  (/ (+ (sqrt y) (sqrt x)) (sqrt t))
  (/ (- (sqrt y) (sqrt x)) (sqrt t))
  (+ (sqrt y) (sqrt x))
  (/ (- (sqrt y) (sqrt x)) t)
  (/ 1 (* (cbrt t) (cbrt t)))
  (/ (- y x) (cbrt t))
  (/ 1 (sqrt t))
  (/ (- y x) (sqrt t))
  1
  (/ (- y x) t)
  (/ 1 t)
  (/ t (- y x))
  (/ (- y x) (* (cbrt t) (cbrt t)))
  (/ (- y x) (sqrt t))
  (- y x)
  (/ t (cbrt (- y x)))
  (/ t (sqrt (- y x)))
  (/ t (- y x))
  (/ t (- (sqrt y) (sqrt x)))
  (/ t (- y x))
  (* (fma y y (fma x x (* y x))) t)
  (* t (+ y x))
  (fma (/ (- y x) t) z x)
  (fma (/ (- y x) t) z x)
  (fma (/ (- y x) t) z x)
  (/ (- y x) t)
  (/ (- y x) t)
  (/ (- y x) t)
0.947 * * * [progress]: adding candidates to table
1.044 * [progress]: [Phase 3 of 3] Extracting.
1.044 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z t) (+ x (* (sqrt (/ (* (- y x) z) t)) (sqrt (/ (* (- y x) z) t)))))> #<alt (λ (x y z t) (fma (/ (- y x) t) z x))> #<alt (λ (x y z t) (+ x (* (- y x) (/ z t))))> #<alt (λ (x y z t) (+ x (/ (* (- y x) z) t)))> #<alt (λ (x y z t) (+ x (/ (- y x) (/ t z))))>)
1.044 * * * [regime-changes]: Trying 5 branch expressions: ((+ x (/ (* (- y x) z) t)) t z y x)
1.044 * * * * [regimes]: Trying to branch on (+ x (/ (* (- y x) z) t)) from (#<alt (λ (x y z t) (+ x (* (sqrt (/ (* (- y x) z) t)) (sqrt (/ (* (- y x) z) t)))))> #<alt (λ (x y z t) (fma (/ (- y x) t) z x))> #<alt (λ (x y z t) (+ x (* (- y x) (/ z t))))> #<alt (λ (x y z t) (+ x (/ (* (- y x) z) t)))> #<alt (λ (x y z t) (+ x (/ (- y x) (/ t z))))>)
1.066 * * * * [regimes]: Trying to branch on t from (#<alt (λ (x y z t) (+ x (* (sqrt (/ (* (- y x) z) t)) (sqrt (/ (* (- y x) z) t)))))> #<alt (λ (x y z t) (fma (/ (- y x) t) z x))> #<alt (λ (x y z t) (+ x (* (- y x) (/ z t))))> #<alt (λ (x y z t) (+ x (/ (* (- y x) z) t)))> #<alt (λ (x y z t) (+ x (/ (- y x) (/ t z))))>)
1.084 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z t) (+ x (* (sqrt (/ (* (- y x) z) t)) (sqrt (/ (* (- y x) z) t)))))> #<alt (λ (x y z t) (fma (/ (- y x) t) z x))> #<alt (λ (x y z t) (+ x (* (- y x) (/ z t))))> #<alt (λ (x y z t) (+ x (/ (* (- y x) z) t)))> #<alt (λ (x y z t) (+ x (/ (- y x) (/ t z))))>)
1.105 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z t) (+ x (* (sqrt (/ (* (- y x) z) t)) (sqrt (/ (* (- y x) z) t)))))> #<alt (λ (x y z t) (fma (/ (- y x) t) z x))> #<alt (λ (x y z t) (+ x (* (- y x) (/ z t))))> #<alt (λ (x y z t) (+ x (/ (* (- y x) z) t)))> #<alt (λ (x y z t) (+ x (/ (- y x) (/ t z))))>)
1.123 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z t) (+ x (* (sqrt (/ (* (- y x) z) t)) (sqrt (/ (* (- y x) z) t)))))> #<alt (λ (x y z t) (fma (/ (- y x) t) z x))> #<alt (λ (x y z t) (+ x (* (- y x) (/ z t))))> #<alt (λ (x y z t) (+ x (/ (* (- y x) z) t)))> #<alt (λ (x y z t) (+ x (/ (- y x) (/ t z))))>)
1.144 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
1.144 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (* (- y x) (/ z t)))
1.145 * * [simplify]: iteration  0 :  10  enodes  (cost  4 )
1.145 * * [simplify]: iteration  1 :  10  enodes  (cost  4 )
1.145 * [simplify]: Simplified to:
   (+ x (* (- y x) (/ z t)))
1.893 * [regime-testing]: Baseline error score: 1.9022260512180686
1.894 * [regime-testing]: Oracle error score: 0.010751343917989748
1.895 * [regime-testing]: End program error score: 1.9022260512180686
1.921 * [regime-testing]: Target error score: 2.003171651966249