23.626 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (/ (* (- y x) z) t))
0.025 * * [simplify]: iteration  0 :  14  enodes  (cost  4 )
0.026 * * [simplify]: iteration  1 :  28  enodes  (cost  4 )
0.027 * * [simplify]: iteration  2 :  51  enodes  (cost  3 )
0.029 * * [simplify]: iteration  3 :  90  enodes  (cost  3 )
0.033 * * [simplify]: iteration  4 :  150  enodes  (cost  3 )
0.037 * * [simplify]: iteration  5 :  214  enodes  (cost  3 )
0.042 * * [simplify]: iteration  6 :  308  enodes  (cost  3 )
0.047 * * [simplify]: iteration  7 :  447  enodes  (cost  3 )
0.053 * * [simplify]: iteration  8 :  550  enodes  (cost  3 )
0.058 * * [simplify]: iteration  9 :  865  enodes  (cost  3 )
0.066 * * [simplify]: iteration  10 :  1231  enodes  (cost  3 )
0.076 * * [simplify]: iteration  11 :  1725  enodes  (cost  3 )
0.102 * * [simplify]: iteration  12 :  2728  enodes  (cost  3 )
0.132 * * [simplify]: iteration  13 :  4466  enodes  (cost  3 )
0.174 * * [simplify]: iteration  14 :  5001  enodes  (cost  3 )
0.174 * [simplify]: Simplified to:
   (fma (/ (- y x) t) z x)
0.179 * * [progress]: iteration 1 / 4
0.180 * * * [progress]: picking best candidate
0.186 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ x (/ (* (- y x) z) t)))>
0.186 * * * [progress]: localizing error
0.198 * * * [progress]: generating rewritten candidates
0.198 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.205 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 1)
0.213 * * * [progress]: generating series expansions
0.213 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.213 * [approximate]: Taking taylor expansion of (/ (* (- y x) z) t) in (y x z t) around 0
0.213 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in t
0.213 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
0.213 * [taylor]: Taking taylor expansion of (- y x) in t
0.213 * [taylor]: Taking taylor expansion of y in t
0.213 * [taylor]: Taking taylor expansion of x in t
0.213 * [taylor]: Taking taylor expansion of z in t
0.213 * [taylor]: Taking taylor expansion of t in t
0.213 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in z
0.213 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.213 * [taylor]: Taking taylor expansion of (- y x) in z
0.213 * [taylor]: Taking taylor expansion of y in z
0.213 * [taylor]: Taking taylor expansion of x in z
0.213 * [taylor]: Taking taylor expansion of z in z
0.213 * [taylor]: Taking taylor expansion of t in z
0.214 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in x
0.214 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
0.214 * [taylor]: Taking taylor expansion of (- y x) in x
0.214 * [taylor]: Taking taylor expansion of y in x
0.214 * [taylor]: Taking taylor expansion of x in x
0.214 * [taylor]: Taking taylor expansion of z in x
0.215 * [taylor]: Taking taylor expansion of t in x
0.215 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.215 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.215 * [taylor]: Taking taylor expansion of (- y x) in y
0.215 * [taylor]: Taking taylor expansion of y in y
0.215 * [taylor]: Taking taylor expansion of x in y
0.215 * [taylor]: Taking taylor expansion of z in y
0.215 * [taylor]: Taking taylor expansion of t in y
0.215 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.215 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.215 * [taylor]: Taking taylor expansion of (- y x) in y
0.215 * [taylor]: Taking taylor expansion of y in y
0.215 * [taylor]: Taking taylor expansion of x in y
0.215 * [taylor]: Taking taylor expansion of z in y
0.215 * [taylor]: Taking taylor expansion of t in y
0.215 * [taylor]: Taking taylor expansion of (* -1 (/ (* x z) t)) in x
0.215 * [taylor]: Taking taylor expansion of -1 in x
0.215 * [taylor]: Taking taylor expansion of (/ (* x z) t) in x
0.215 * [taylor]: Taking taylor expansion of (* x z) in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of z in x
0.215 * [taylor]: Taking taylor expansion of t in x
0.217 * [taylor]: Taking taylor expansion of (/ z t) in x
0.217 * [taylor]: Taking taylor expansion of z in x
0.217 * [taylor]: Taking taylor expansion of t in x
0.217 * [taylor]: Taking taylor expansion of (/ z t) in z
0.217 * [taylor]: Taking taylor expansion of z in z
0.217 * [taylor]: Taking taylor expansion of t in z
0.217 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.217 * [taylor]: Taking taylor expansion of t in t
0.217 * [taylor]: Taking taylor expansion of (* -1 (/ z t)) in z
0.217 * [taylor]: Taking taylor expansion of -1 in z
0.217 * [taylor]: Taking taylor expansion of (/ z t) in z
0.217 * [taylor]: Taking taylor expansion of z in z
0.217 * [taylor]: Taking taylor expansion of t in z
0.217 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.217 * [taylor]: Taking taylor expansion of -1 in t
0.217 * [taylor]: Taking taylor expansion of t in t
0.218 * [taylor]: Taking taylor expansion of 0 in x
0.219 * [taylor]: Taking taylor expansion of 0 in z
0.219 * [taylor]: Taking taylor expansion of 0 in t
0.219 * [taylor]: Taking taylor expansion of 0 in z
0.219 * [taylor]: Taking taylor expansion of 0 in t
0.220 * [taylor]: Taking taylor expansion of 0 in z
0.220 * [taylor]: Taking taylor expansion of 0 in t
0.220 * [taylor]: Taking taylor expansion of 0 in t
0.220 * [taylor]: Taking taylor expansion of 0 in t
0.222 * [taylor]: Taking taylor expansion of 0 in x
0.222 * [taylor]: Taking taylor expansion of 0 in z
0.222 * [taylor]: Taking taylor expansion of 0 in t
0.222 * [taylor]: Taking taylor expansion of 0 in z
0.222 * [taylor]: Taking taylor expansion of 0 in t
0.223 * [taylor]: Taking taylor expansion of 0 in z
0.223 * [taylor]: Taking taylor expansion of 0 in t
0.224 * [taylor]: Taking taylor expansion of 0 in z
0.224 * [taylor]: Taking taylor expansion of 0 in t
0.224 * [taylor]: Taking taylor expansion of 0 in t
0.224 * [taylor]: Taking taylor expansion of 0 in t
0.224 * [taylor]: Taking taylor expansion of 0 in t
0.225 * [taylor]: Taking taylor expansion of 0 in t
0.226 * [taylor]: Taking taylor expansion of 0 in t
0.226 * [approximate]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in (y x z t) around 0
0.227 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in t
0.227 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.227 * [taylor]: Taking taylor expansion of t in t
0.227 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
0.227 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.227 * [taylor]: Taking taylor expansion of y in t
0.227 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.227 * [taylor]: Taking taylor expansion of x in t
0.227 * [taylor]: Taking taylor expansion of z in t
0.229 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in z
0.229 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in z
0.229 * [taylor]: Taking taylor expansion of t in z
0.229 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.229 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.229 * [taylor]: Taking taylor expansion of y in z
0.229 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.229 * [taylor]: Taking taylor expansion of x in z
0.229 * [taylor]: Taking taylor expansion of z in z
0.234 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in x
0.234 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
0.234 * [taylor]: Taking taylor expansion of t in x
0.234 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.234 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.234 * [taylor]: Taking taylor expansion of y in x
0.234 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.234 * [taylor]: Taking taylor expansion of x in x
0.235 * [taylor]: Taking taylor expansion of z in x
0.236 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.236 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.236 * [taylor]: Taking taylor expansion of t in y
0.236 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.236 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.236 * [taylor]: Taking taylor expansion of y in y
0.237 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.237 * [taylor]: Taking taylor expansion of x in y
0.237 * [taylor]: Taking taylor expansion of z in y
0.237 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.237 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.237 * [taylor]: Taking taylor expansion of t in y
0.237 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.238 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.238 * [taylor]: Taking taylor expansion of y in y
0.238 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.238 * [taylor]: Taking taylor expansion of x in y
0.238 * [taylor]: Taking taylor expansion of z in y
0.239 * [taylor]: Taking taylor expansion of (/ t z) in x
0.239 * [taylor]: Taking taylor expansion of t in x
0.239 * [taylor]: Taking taylor expansion of z in x
0.241 * [taylor]: Taking taylor expansion of (- (/ t (* x z))) in x
0.241 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.241 * [taylor]: Taking taylor expansion of t in x
0.241 * [taylor]: Taking taylor expansion of (* x z) in x
0.241 * [taylor]: Taking taylor expansion of x in x
0.241 * [taylor]: Taking taylor expansion of z in x
0.241 * [taylor]: Taking taylor expansion of (- (/ t z)) in z
0.241 * [taylor]: Taking taylor expansion of (/ t z) in z
0.241 * [taylor]: Taking taylor expansion of t in z
0.241 * [taylor]: Taking taylor expansion of z in z
0.242 * [taylor]: Taking taylor expansion of (- t) in t
0.242 * [taylor]: Taking taylor expansion of t in t
0.242 * [taylor]: Taking taylor expansion of (/ t z) in z
0.242 * [taylor]: Taking taylor expansion of t in z
0.242 * [taylor]: Taking taylor expansion of z in z
0.242 * [taylor]: Taking taylor expansion of t in t
0.245 * [taylor]: Taking taylor expansion of 0 in x
0.247 * [taylor]: Taking taylor expansion of 0 in z
0.247 * [taylor]: Taking taylor expansion of 0 in z
0.248 * [taylor]: Taking taylor expansion of 0 in t
0.249 * [taylor]: Taking taylor expansion of 0 in t
0.253 * [taylor]: Taking taylor expansion of 0 in x
0.253 * [taylor]: Taking taylor expansion of 0 in z
0.254 * [taylor]: Taking taylor expansion of 0 in z
0.255 * [taylor]: Taking taylor expansion of 0 in z
0.255 * [taylor]: Taking taylor expansion of 0 in t
0.255 * [taylor]: Taking taylor expansion of 0 in t
0.256 * [approximate]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in (y x z t) around 0
0.256 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in t
0.256 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in t
0.256 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
0.256 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.256 * [taylor]: Taking taylor expansion of x in t
0.256 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.256 * [taylor]: Taking taylor expansion of y in t
0.256 * [taylor]: Taking taylor expansion of t in t
0.256 * [taylor]: Taking taylor expansion of z in t
0.258 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in z
0.258 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in z
0.258 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.258 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.258 * [taylor]: Taking taylor expansion of x in z
0.258 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.258 * [taylor]: Taking taylor expansion of y in z
0.258 * [taylor]: Taking taylor expansion of t in z
0.258 * [taylor]: Taking taylor expansion of z in z
0.259 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in x
0.259 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in x
0.259 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.259 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.259 * [taylor]: Taking taylor expansion of x in x
0.259 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.259 * [taylor]: Taking taylor expansion of y in x
0.259 * [taylor]: Taking taylor expansion of t in x
0.259 * [taylor]: Taking taylor expansion of z in x
0.260 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.260 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.260 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.260 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.260 * [taylor]: Taking taylor expansion of x in y
0.260 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.260 * [taylor]: Taking taylor expansion of y in y
0.260 * [taylor]: Taking taylor expansion of t in y
0.260 * [taylor]: Taking taylor expansion of z in y
0.261 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.261 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.261 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.261 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.261 * [taylor]: Taking taylor expansion of x in y
0.261 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.261 * [taylor]: Taking taylor expansion of y in y
0.262 * [taylor]: Taking taylor expansion of t in y
0.262 * [taylor]: Taking taylor expansion of z in y
0.263 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in x
0.263 * [taylor]: Taking taylor expansion of -1 in x
0.263 * [taylor]: Taking taylor expansion of (/ t z) in x
0.263 * [taylor]: Taking taylor expansion of t in x
0.263 * [taylor]: Taking taylor expansion of z in x
0.265 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.265 * [taylor]: Taking taylor expansion of t in x
0.265 * [taylor]: Taking taylor expansion of (* x z) in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of z in x
0.266 * [taylor]: Taking taylor expansion of (/ t z) in z
0.266 * [taylor]: Taking taylor expansion of t in z
0.266 * [taylor]: Taking taylor expansion of z in z
0.266 * [taylor]: Taking taylor expansion of t in t
0.266 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in z
0.266 * [taylor]: Taking taylor expansion of -1 in z
0.266 * [taylor]: Taking taylor expansion of (/ t z) in z
0.266 * [taylor]: Taking taylor expansion of t in z
0.266 * [taylor]: Taking taylor expansion of z in z
0.266 * [taylor]: Taking taylor expansion of (* -1 t) in t
0.266 * [taylor]: Taking taylor expansion of -1 in t
0.266 * [taylor]: Taking taylor expansion of t in t
0.269 * [taylor]: Taking taylor expansion of 0 in x
0.270 * [taylor]: Taking taylor expansion of 0 in z
0.271 * [taylor]: Taking taylor expansion of 0 in z
0.272 * [taylor]: Taking taylor expansion of 0 in t
0.273 * [taylor]: Taking taylor expansion of 0 in t
0.277 * [taylor]: Taking taylor expansion of 0 in x
0.277 * [taylor]: Taking taylor expansion of 0 in z
0.279 * [taylor]: Taking taylor expansion of 0 in z
0.280 * [taylor]: Taking taylor expansion of 0 in z
0.280 * [taylor]: Taking taylor expansion of 0 in t
0.280 * [taylor]: Taking taylor expansion of 0 in t
0.280 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 1)
0.281 * [approximate]: Taking taylor expansion of (* (- y x) z) in (y x z) around 0
0.281 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.281 * [taylor]: Taking taylor expansion of (- y x) in z
0.281 * [taylor]: Taking taylor expansion of y in z
0.281 * [taylor]: Taking taylor expansion of x in z
0.281 * [taylor]: Taking taylor expansion of z in z
0.281 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
0.281 * [taylor]: Taking taylor expansion of (- y x) in x
0.281 * [taylor]: Taking taylor expansion of y in x
0.281 * [taylor]: Taking taylor expansion of x in x
0.281 * [taylor]: Taking taylor expansion of z in x
0.281 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.281 * [taylor]: Taking taylor expansion of (- y x) in y
0.281 * [taylor]: Taking taylor expansion of y in y
0.281 * [taylor]: Taking taylor expansion of x in y
0.281 * [taylor]: Taking taylor expansion of z in y
0.281 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.281 * [taylor]: Taking taylor expansion of (- y x) in y
0.281 * [taylor]: Taking taylor expansion of y in y
0.281 * [taylor]: Taking taylor expansion of x in y
0.281 * [taylor]: Taking taylor expansion of z in y
0.281 * [taylor]: Taking taylor expansion of (* -1 (* x z)) in x
0.281 * [taylor]: Taking taylor expansion of -1 in x
0.282 * [taylor]: Taking taylor expansion of (* x z) in x
0.282 * [taylor]: Taking taylor expansion of x in x
0.282 * [taylor]: Taking taylor expansion of z in x
0.282 * [taylor]: Taking taylor expansion of 0 in z
0.283 * [taylor]: Taking taylor expansion of z in x
0.283 * [taylor]: Taking taylor expansion of z in z
0.284 * [taylor]: Taking taylor expansion of (- z) in z
0.284 * [taylor]: Taking taylor expansion of z in z
0.286 * [taylor]: Taking taylor expansion of 0 in x
0.286 * [taylor]: Taking taylor expansion of 0 in z
0.286 * [taylor]: Taking taylor expansion of 0 in z
0.286 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in (y x z) around 0
0.286 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in z
0.286 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.286 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.286 * [taylor]: Taking taylor expansion of y in z
0.286 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.286 * [taylor]: Taking taylor expansion of x in z
0.286 * [taylor]: Taking taylor expansion of z in z
0.286 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in x
0.287 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.287 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.287 * [taylor]: Taking taylor expansion of y in x
0.287 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.287 * [taylor]: Taking taylor expansion of x in x
0.287 * [taylor]: Taking taylor expansion of z in x
0.288 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in y
0.288 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.288 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.288 * [taylor]: Taking taylor expansion of y in y
0.288 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.288 * [taylor]: Taking taylor expansion of x in y
0.289 * [taylor]: Taking taylor expansion of z in y
0.289 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in y
0.289 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.289 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.289 * [taylor]: Taking taylor expansion of y in y
0.289 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.290 * [taylor]: Taking taylor expansion of x in y
0.290 * [taylor]: Taking taylor expansion of z in y
0.290 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.290 * [taylor]: Taking taylor expansion of z in x
0.291 * [taylor]: Taking taylor expansion of (- (/ 1 (* x z))) in x
0.291 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.291 * [taylor]: Taking taylor expansion of (* x z) in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.291 * [taylor]: Taking taylor expansion of z in x
0.292 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.292 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.292 * [taylor]: Taking taylor expansion of z in z
0.293 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.293 * [taylor]: Taking taylor expansion of z in z
0.295 * [taylor]: Taking taylor expansion of 0 in x
0.296 * [taylor]: Taking taylor expansion of 0 in z
0.297 * [taylor]: Taking taylor expansion of 0 in z
0.300 * [taylor]: Taking taylor expansion of 0 in x
0.300 * [taylor]: Taking taylor expansion of 0 in z
0.302 * [taylor]: Taking taylor expansion of 0 in z
0.302 * [taylor]: Taking taylor expansion of 0 in z
0.305 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in (y x z) around 0
0.305 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in z
0.305 * [taylor]: Taking taylor expansion of -1 in z
0.305 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in z
0.305 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.305 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.305 * [taylor]: Taking taylor expansion of x in z
0.305 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.305 * [taylor]: Taking taylor expansion of y in z
0.305 * [taylor]: Taking taylor expansion of z in z
0.306 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in x
0.306 * [taylor]: Taking taylor expansion of -1 in x
0.306 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in x
0.306 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.306 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.306 * [taylor]: Taking taylor expansion of x in x
0.306 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.306 * [taylor]: Taking taylor expansion of y in x
0.306 * [taylor]: Taking taylor expansion of z in x
0.307 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in y
0.307 * [taylor]: Taking taylor expansion of -1 in y
0.307 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in y
0.307 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.307 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.307 * [taylor]: Taking taylor expansion of x in y
0.307 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.307 * [taylor]: Taking taylor expansion of y in y
0.307 * [taylor]: Taking taylor expansion of z in y
0.308 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in y
0.308 * [taylor]: Taking taylor expansion of -1 in y
0.308 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in y
0.308 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.308 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.308 * [taylor]: Taking taylor expansion of x in y
0.308 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.308 * [taylor]: Taking taylor expansion of y in y
0.309 * [taylor]: Taking taylor expansion of z in y
0.310 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.310 * [taylor]: Taking taylor expansion of z in x
0.311 * [taylor]: Taking taylor expansion of (- (/ 1 (* x z))) in x
0.311 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.311 * [taylor]: Taking taylor expansion of (* x z) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of z in x
0.312 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.312 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.312 * [taylor]: Taking taylor expansion of z in z
0.313 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.313 * [taylor]: Taking taylor expansion of z in z
0.316 * [taylor]: Taking taylor expansion of 0 in x
0.317 * [taylor]: Taking taylor expansion of 0 in z
0.317 * [taylor]: Taking taylor expansion of 0 in z
0.322 * [taylor]: Taking taylor expansion of 0 in x
0.322 * [taylor]: Taking taylor expansion of 0 in z
0.324 * [taylor]: Taking taylor expansion of 0 in z
0.324 * [taylor]: Taking taylor expansion of 0 in z
0.327 * * * [progress]: simplifying candidates
0.329 * [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))
0.336 * * [simplify]: iteration  0 :  232  enodes  (cost  228 )
0.345 * * [simplify]: iteration  1 :  955  enodes  (cost  189 )
0.373 * * [simplify]: iteration  2 :  5001  enodes  (cost  189 )
0.375 * [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)
0.375 * * * [progress]: adding candidates to table
0.506 * * [progress]: iteration 2 / 4
0.506 * * * [progress]: picking best candidate
0.517 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ x (* (- y x) (/ z t))))>
0.517 * * * [progress]: localizing error
0.530 * * * [progress]: generating rewritten candidates
0.530 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.550 * * * [progress]: generating series expansions
0.550 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.551 * [approximate]: Taking taylor expansion of (/ (* (- y x) z) t) in (y x z t) around 0
0.551 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in t
0.551 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
0.551 * [taylor]: Taking taylor expansion of (- y x) in t
0.551 * [taylor]: Taking taylor expansion of y in t
0.551 * [taylor]: Taking taylor expansion of x in t
0.551 * [taylor]: Taking taylor expansion of z in t
0.551 * [taylor]: Taking taylor expansion of t in t
0.551 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in z
0.551 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.551 * [taylor]: Taking taylor expansion of (- y x) in z
0.551 * [taylor]: Taking taylor expansion of y in z
0.551 * [taylor]: Taking taylor expansion of x in z
0.551 * [taylor]: Taking taylor expansion of z in z
0.551 * [taylor]: Taking taylor expansion of t in z
0.553 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in x
0.553 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
0.553 * [taylor]: Taking taylor expansion of (- y x) in x
0.553 * [taylor]: Taking taylor expansion of y in x
0.553 * [taylor]: Taking taylor expansion of x in x
0.553 * [taylor]: Taking taylor expansion of z in x
0.553 * [taylor]: Taking taylor expansion of t in x
0.554 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.554 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.554 * [taylor]: Taking taylor expansion of (- y x) in y
0.554 * [taylor]: Taking taylor expansion of y in y
0.554 * [taylor]: Taking taylor expansion of x in y
0.554 * [taylor]: Taking taylor expansion of z in y
0.554 * [taylor]: Taking taylor expansion of t in y
0.554 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.554 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.554 * [taylor]: Taking taylor expansion of (- y x) in y
0.554 * [taylor]: Taking taylor expansion of y in y
0.554 * [taylor]: Taking taylor expansion of x in y
0.554 * [taylor]: Taking taylor expansion of z in y
0.554 * [taylor]: Taking taylor expansion of t in y
0.555 * [taylor]: Taking taylor expansion of (* -1 (/ (* x z) t)) in x
0.555 * [taylor]: Taking taylor expansion of -1 in x
0.555 * [taylor]: Taking taylor expansion of (/ (* x z) t) in x
0.555 * [taylor]: Taking taylor expansion of (* x z) in x
0.555 * [taylor]: Taking taylor expansion of x in x
0.555 * [taylor]: Taking taylor expansion of z in x
0.555 * [taylor]: Taking taylor expansion of t in x
0.556 * [taylor]: Taking taylor expansion of (/ z t) in x
0.556 * [taylor]: Taking taylor expansion of z in x
0.556 * [taylor]: Taking taylor expansion of t in x
0.556 * [taylor]: Taking taylor expansion of (/ z t) in z
0.556 * [taylor]: Taking taylor expansion of z in z
0.557 * [taylor]: Taking taylor expansion of t in z
0.557 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.557 * [taylor]: Taking taylor expansion of t in t
0.557 * [taylor]: Taking taylor expansion of (* -1 (/ z t)) in z
0.557 * [taylor]: Taking taylor expansion of -1 in z
0.557 * [taylor]: Taking taylor expansion of (/ z t) in z
0.557 * [taylor]: Taking taylor expansion of z in z
0.557 * [taylor]: Taking taylor expansion of t in z
0.557 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.557 * [taylor]: Taking taylor expansion of -1 in t
0.557 * [taylor]: Taking taylor expansion of t in t
0.559 * [taylor]: Taking taylor expansion of 0 in x
0.560 * [taylor]: Taking taylor expansion of 0 in z
0.560 * [taylor]: Taking taylor expansion of 0 in t
0.560 * [taylor]: Taking taylor expansion of 0 in z
0.560 * [taylor]: Taking taylor expansion of 0 in t
0.561 * [taylor]: Taking taylor expansion of 0 in z
0.561 * [taylor]: Taking taylor expansion of 0 in t
0.561 * [taylor]: Taking taylor expansion of 0 in t
0.562 * [taylor]: Taking taylor expansion of 0 in t
0.566 * [taylor]: Taking taylor expansion of 0 in x
0.566 * [taylor]: Taking taylor expansion of 0 in z
0.566 * [taylor]: Taking taylor expansion of 0 in t
0.566 * [taylor]: Taking taylor expansion of 0 in z
0.566 * [taylor]: Taking taylor expansion of 0 in t
0.566 * [taylor]: Taking taylor expansion of 0 in z
0.566 * [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 t
0.568 * [taylor]: Taking taylor expansion of 0 in t
0.569 * [taylor]: Taking taylor expansion of 0 in t
0.569 * [taylor]: Taking taylor expansion of 0 in t
0.570 * [taylor]: Taking taylor expansion of 0 in t
0.570 * [approximate]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in (y x z t) around 0
0.571 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in t
0.571 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.571 * [taylor]: Taking taylor expansion of t in t
0.571 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
0.571 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.571 * [taylor]: Taking taylor expansion of y in t
0.571 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.571 * [taylor]: Taking taylor expansion of x in t
0.571 * [taylor]: Taking taylor expansion of z in t
0.573 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in z
0.573 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in z
0.573 * [taylor]: Taking taylor expansion of t in z
0.573 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.573 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.573 * [taylor]: Taking taylor expansion of y in z
0.573 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.573 * [taylor]: Taking taylor expansion of x in z
0.573 * [taylor]: Taking taylor expansion of z in z
0.573 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in x
0.573 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
0.573 * [taylor]: Taking taylor expansion of t in x
0.573 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.573 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.573 * [taylor]: Taking taylor expansion of y in x
0.574 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.574 * [taylor]: Taking taylor expansion of x in x
0.574 * [taylor]: Taking taylor expansion of z in x
0.575 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.575 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.575 * [taylor]: Taking taylor expansion of t in y
0.575 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.575 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.575 * [taylor]: Taking taylor expansion of y in y
0.575 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.575 * [taylor]: Taking taylor expansion of x in y
0.576 * [taylor]: Taking taylor expansion of z in y
0.576 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.576 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.576 * [taylor]: Taking taylor expansion of t in y
0.576 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.576 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.576 * [taylor]: Taking taylor expansion of y in y
0.577 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.577 * [taylor]: Taking taylor expansion of x in y
0.577 * [taylor]: Taking taylor expansion of z in y
0.577 * [taylor]: Taking taylor expansion of (/ t z) in x
0.577 * [taylor]: Taking taylor expansion of t in x
0.577 * [taylor]: Taking taylor expansion of z in x
0.579 * [taylor]: Taking taylor expansion of (- (/ t (* x z))) in x
0.579 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.579 * [taylor]: Taking taylor expansion of t in x
0.579 * [taylor]: Taking taylor expansion of (* x z) in x
0.579 * [taylor]: Taking taylor expansion of x in x
0.579 * [taylor]: Taking taylor expansion of z in x
0.580 * [taylor]: Taking taylor expansion of (- (/ t z)) in z
0.580 * [taylor]: Taking taylor expansion of (/ t z) in z
0.580 * [taylor]: Taking taylor expansion of t in z
0.580 * [taylor]: Taking taylor expansion of z in z
0.580 * [taylor]: Taking taylor expansion of (- t) in t
0.580 * [taylor]: Taking taylor expansion of t in t
0.580 * [taylor]: Taking taylor expansion of (/ t z) in z
0.580 * [taylor]: Taking taylor expansion of t in z
0.580 * [taylor]: Taking taylor expansion of z in z
0.581 * [taylor]: Taking taylor expansion of t in t
0.583 * [taylor]: Taking taylor expansion of 0 in x
0.585 * [taylor]: Taking taylor expansion of 0 in z
0.585 * [taylor]: Taking taylor expansion of 0 in z
0.587 * [taylor]: Taking taylor expansion of 0 in t
0.588 * [taylor]: Taking taylor expansion of 0 in t
0.591 * [taylor]: Taking taylor expansion of 0 in x
0.591 * [taylor]: Taking taylor expansion of 0 in z
0.593 * [taylor]: Taking taylor expansion of 0 in z
0.593 * [taylor]: Taking taylor expansion of 0 in z
0.593 * [taylor]: Taking taylor expansion of 0 in t
0.593 * [taylor]: Taking taylor expansion of 0 in t
0.594 * [approximate]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in (y x z t) around 0
0.594 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in t
0.594 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in t
0.594 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
0.594 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.594 * [taylor]: Taking taylor expansion of x in t
0.595 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.595 * [taylor]: Taking taylor expansion of y in t
0.595 * [taylor]: Taking taylor expansion of t in t
0.595 * [taylor]: Taking taylor expansion of z in t
0.596 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in z
0.597 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in z
0.597 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.597 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.597 * [taylor]: Taking taylor expansion of x in z
0.597 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.597 * [taylor]: Taking taylor expansion of y in z
0.597 * [taylor]: Taking taylor expansion of t in z
0.597 * [taylor]: Taking taylor expansion of z in z
0.597 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in x
0.597 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in x
0.597 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.597 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.597 * [taylor]: Taking taylor expansion of x in x
0.598 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.601 * [taylor]: Taking taylor expansion of y in x
0.602 * [taylor]: Taking taylor expansion of t in x
0.602 * [taylor]: Taking taylor expansion of z in x
0.602 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.602 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.602 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.602 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.602 * [taylor]: Taking taylor expansion of x in y
0.602 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.602 * [taylor]: Taking taylor expansion of y in y
0.603 * [taylor]: Taking taylor expansion of t in y
0.603 * [taylor]: Taking taylor expansion of z in y
0.604 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.604 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.604 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.604 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.604 * [taylor]: Taking taylor expansion of x in y
0.604 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.604 * [taylor]: Taking taylor expansion of y in y
0.604 * [taylor]: Taking taylor expansion of t in y
0.604 * [taylor]: Taking taylor expansion of z in y
0.605 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in x
0.605 * [taylor]: Taking taylor expansion of -1 in x
0.605 * [taylor]: Taking taylor expansion of (/ t z) in x
0.606 * [taylor]: Taking taylor expansion of t in x
0.606 * [taylor]: Taking taylor expansion of z in x
0.607 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.607 * [taylor]: Taking taylor expansion of t in x
0.608 * [taylor]: Taking taylor expansion of (* x z) in x
0.608 * [taylor]: Taking taylor expansion of x in x
0.608 * [taylor]: Taking taylor expansion of z in x
0.608 * [taylor]: Taking taylor expansion of (/ t z) in z
0.608 * [taylor]: Taking taylor expansion of t in z
0.608 * [taylor]: Taking taylor expansion of z in z
0.608 * [taylor]: Taking taylor expansion of t in t
0.608 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in z
0.608 * [taylor]: Taking taylor expansion of -1 in z
0.608 * [taylor]: Taking taylor expansion of (/ t z) in z
0.608 * [taylor]: Taking taylor expansion of t in z
0.609 * [taylor]: Taking taylor expansion of z in z
0.609 * [taylor]: Taking taylor expansion of (* -1 t) in t
0.609 * [taylor]: Taking taylor expansion of -1 in t
0.609 * [taylor]: Taking taylor expansion of t in t
0.612 * [taylor]: Taking taylor expansion of 0 in x
0.613 * [taylor]: Taking taylor expansion of 0 in z
0.613 * [taylor]: Taking taylor expansion of 0 in z
0.614 * [taylor]: Taking taylor expansion of 0 in t
0.616 * [taylor]: Taking taylor expansion of 0 in t
0.620 * [taylor]: Taking taylor expansion of 0 in x
0.620 * [taylor]: Taking taylor expansion of 0 in z
0.621 * [taylor]: Taking taylor expansion of 0 in z
0.622 * [taylor]: Taking taylor expansion of 0 in z
0.622 * [taylor]: Taking taylor expansion of 0 in t
0.622 * [taylor]: Taking taylor expansion of 0 in t
0.623 * * * [progress]: simplifying candidates
0.624 * [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))
0.631 * * [simplify]: iteration  0 :  242  enodes  (cost  222 )
0.640 * * [simplify]: iteration  1 :  1043  enodes  (cost  201 )
0.663 * * [simplify]: iteration  2 :  5001  enodes  (cost  195 )
0.665 * [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))
0.665 * * * [progress]: adding candidates to table
0.757 * * [progress]: iteration 3 / 4
0.757 * * * [progress]: picking best candidate
0.767 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ x (/ (- y x) (/ t z))))>
0.767 * * * [progress]: localizing error
0.778 * * * [progress]: generating rewritten candidates
0.778 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.796 * * * [progress]: generating series expansions
0.796 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.796 * [approximate]: Taking taylor expansion of (/ (* (- y x) z) t) in (y x t z) around 0
0.796 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in z
0.796 * [taylor]: Taking taylor expansion of (* (- y x) z) in z
0.796 * [taylor]: Taking taylor expansion of (- y x) in z
0.796 * [taylor]: Taking taylor expansion of y in z
0.796 * [taylor]: Taking taylor expansion of x in z
0.796 * [taylor]: Taking taylor expansion of z in z
0.796 * [taylor]: Taking taylor expansion of t in z
0.797 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in t
0.797 * [taylor]: Taking taylor expansion of (* (- y x) z) in t
0.797 * [taylor]: Taking taylor expansion of (- y x) in t
0.797 * [taylor]: Taking taylor expansion of y in t
0.797 * [taylor]: Taking taylor expansion of x in t
0.797 * [taylor]: Taking taylor expansion of z in t
0.797 * [taylor]: Taking taylor expansion of t in t
0.797 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in x
0.797 * [taylor]: Taking taylor expansion of (* (- y x) z) in x
0.797 * [taylor]: Taking taylor expansion of (- y x) in x
0.797 * [taylor]: Taking taylor expansion of y in x
0.797 * [taylor]: Taking taylor expansion of x in x
0.797 * [taylor]: Taking taylor expansion of z in x
0.797 * [taylor]: Taking taylor expansion of t in x
0.798 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.798 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.798 * [taylor]: Taking taylor expansion of (- y x) in y
0.798 * [taylor]: Taking taylor expansion of y in y
0.798 * [taylor]: Taking taylor expansion of x in y
0.798 * [taylor]: Taking taylor expansion of z in y
0.798 * [taylor]: Taking taylor expansion of t in y
0.798 * [taylor]: Taking taylor expansion of (/ (* (- y x) z) t) in y
0.798 * [taylor]: Taking taylor expansion of (* (- y x) z) in y
0.798 * [taylor]: Taking taylor expansion of (- y x) in y
0.798 * [taylor]: Taking taylor expansion of y in y
0.798 * [taylor]: Taking taylor expansion of x in y
0.798 * [taylor]: Taking taylor expansion of z in y
0.798 * [taylor]: Taking taylor expansion of t in y
0.798 * [taylor]: Taking taylor expansion of (* -1 (/ (* x z) t)) in x
0.798 * [taylor]: Taking taylor expansion of -1 in x
0.798 * [taylor]: Taking taylor expansion of (/ (* x z) t) in x
0.798 * [taylor]: Taking taylor expansion of (* x z) in x
0.798 * [taylor]: Taking taylor expansion of x in x
0.798 * [taylor]: Taking taylor expansion of z in x
0.798 * [taylor]: Taking taylor expansion of t in x
0.799 * [taylor]: Taking taylor expansion of (/ z t) in x
0.799 * [taylor]: Taking taylor expansion of z in x
0.799 * [taylor]: Taking taylor expansion of t in x
0.799 * [taylor]: Taking taylor expansion of (/ z t) in t
0.799 * [taylor]: Taking taylor expansion of z in t
0.799 * [taylor]: Taking taylor expansion of t in t
0.799 * [taylor]: Taking taylor expansion of z in z
0.799 * [taylor]: Taking taylor expansion of (* -1 (/ z t)) in t
0.799 * [taylor]: Taking taylor expansion of -1 in t
0.799 * [taylor]: Taking taylor expansion of (/ z t) in t
0.800 * [taylor]: Taking taylor expansion of z in t
0.800 * [taylor]: Taking taylor expansion of t in t
0.800 * [taylor]: Taking taylor expansion of (* -1 z) in z
0.800 * [taylor]: Taking taylor expansion of -1 in z
0.800 * [taylor]: Taking taylor expansion of z in z
0.801 * [taylor]: Taking taylor expansion of 0 in x
0.801 * [taylor]: Taking taylor expansion of 0 in t
0.801 * [taylor]: Taking taylor expansion of 0 in t
0.802 * [taylor]: Taking taylor expansion of 0 in t
0.803 * [taylor]: Taking taylor expansion of 0 in z
0.803 * [taylor]: Taking taylor expansion of 0 in z
0.806 * [taylor]: Taking taylor expansion of 0 in x
0.806 * [taylor]: Taking taylor expansion of 0 in t
0.806 * [taylor]: Taking taylor expansion of 0 in t
0.806 * [taylor]: Taking taylor expansion of 0 in t
0.807 * [taylor]: Taking taylor expansion of 0 in t
0.807 * [taylor]: Taking taylor expansion of 0 in z
0.807 * [taylor]: Taking taylor expansion of 0 in z
0.808 * [approximate]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in (y x t z) around 0
0.808 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in z
0.808 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in z
0.808 * [taylor]: Taking taylor expansion of t in z
0.808 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.808 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.808 * [taylor]: Taking taylor expansion of y in z
0.808 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.808 * [taylor]: Taking taylor expansion of x in z
0.808 * [taylor]: Taking taylor expansion of z in z
0.808 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in t
0.808 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
0.808 * [taylor]: Taking taylor expansion of t in t
0.808 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
0.808 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.808 * [taylor]: Taking taylor expansion of y in t
0.808 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.808 * [taylor]: Taking taylor expansion of x in t
0.808 * [taylor]: Taking taylor expansion of z in t
0.809 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in x
0.809 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
0.809 * [taylor]: Taking taylor expansion of t in x
0.809 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.809 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.810 * [taylor]: Taking taylor expansion of y in x
0.810 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.810 * [taylor]: Taking taylor expansion of x in x
0.810 * [taylor]: Taking taylor expansion of z in x
0.810 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.810 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.810 * [taylor]: Taking taylor expansion of t in y
0.810 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.810 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.810 * [taylor]: Taking taylor expansion of y in y
0.811 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.811 * [taylor]: Taking taylor expansion of x in y
0.811 * [taylor]: Taking taylor expansion of z in y
0.811 * [taylor]: Taking taylor expansion of (/ (* t (- (/ 1 y) (/ 1 x))) z) in y
0.811 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
0.811 * [taylor]: Taking taylor expansion of t in y
0.811 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.811 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.811 * [taylor]: Taking taylor expansion of y in y
0.811 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.812 * [taylor]: Taking taylor expansion of x in y
0.812 * [taylor]: Taking taylor expansion of z in y
0.812 * [taylor]: Taking taylor expansion of (/ t z) in x
0.812 * [taylor]: Taking taylor expansion of t in x
0.812 * [taylor]: Taking taylor expansion of z in x
0.814 * [taylor]: Taking taylor expansion of (- (/ t (* x z))) in x
0.814 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.814 * [taylor]: Taking taylor expansion of t in x
0.814 * [taylor]: Taking taylor expansion of (* x z) in x
0.814 * [taylor]: Taking taylor expansion of x in x
0.814 * [taylor]: Taking taylor expansion of z in x
0.815 * [taylor]: Taking taylor expansion of (- (/ t z)) in t
0.815 * [taylor]: Taking taylor expansion of (/ t z) in t
0.815 * [taylor]: Taking taylor expansion of t in t
0.815 * [taylor]: Taking taylor expansion of z in t
0.815 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.815 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.815 * [taylor]: Taking taylor expansion of z in z
0.816 * [taylor]: Taking taylor expansion of (/ t z) in t
0.816 * [taylor]: Taking taylor expansion of t in t
0.816 * [taylor]: Taking taylor expansion of z in t
0.816 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.816 * [taylor]: Taking taylor expansion of z in z
0.819 * [taylor]: Taking taylor expansion of 0 in x
0.820 * [taylor]: Taking taylor expansion of 0 in t
0.821 * [taylor]: Taking taylor expansion of 0 in z
0.821 * [taylor]: Taking taylor expansion of 0 in t
0.821 * [taylor]: Taking taylor expansion of 0 in z
0.821 * [taylor]: Taking taylor expansion of 0 in z
0.822 * [taylor]: Taking taylor expansion of 0 in z
0.827 * [taylor]: Taking taylor expansion of 0 in x
0.827 * [taylor]: Taking taylor expansion of 0 in t
0.827 * [taylor]: Taking taylor expansion of 0 in z
0.829 * [taylor]: Taking taylor expansion of 0 in t
0.829 * [taylor]: Taking taylor expansion of 0 in z
0.829 * [taylor]: Taking taylor expansion of 0 in t
0.829 * [taylor]: Taking taylor expansion of 0 in z
0.829 * [taylor]: Taking taylor expansion of 0 in z
0.829 * [taylor]: Taking taylor expansion of 0 in z
0.830 * [taylor]: Taking taylor expansion of 0 in z
0.830 * [taylor]: Taking taylor expansion of 0 in z
0.831 * [approximate]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in (y x t z) around 0
0.831 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in z
0.831 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in z
0.831 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.831 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.831 * [taylor]: Taking taylor expansion of x in z
0.832 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.832 * [taylor]: Taking taylor expansion of y in z
0.832 * [taylor]: Taking taylor expansion of t in z
0.832 * [taylor]: Taking taylor expansion of z in z
0.832 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in t
0.832 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in t
0.832 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
0.832 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.832 * [taylor]: Taking taylor expansion of x in t
0.837 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.837 * [taylor]: Taking taylor expansion of y in t
0.837 * [taylor]: Taking taylor expansion of t in t
0.837 * [taylor]: Taking taylor expansion of z in t
0.839 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in x
0.839 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in x
0.839 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.839 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.839 * [taylor]: Taking taylor expansion of x in x
0.840 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.840 * [taylor]: Taking taylor expansion of y in x
0.840 * [taylor]: Taking taylor expansion of t in x
0.840 * [taylor]: Taking taylor expansion of z in x
0.840 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.840 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.840 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.840 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.841 * [taylor]: Taking taylor expansion of x in y
0.841 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.841 * [taylor]: Taking taylor expansion of y in y
0.841 * [taylor]: Taking taylor expansion of t in y
0.841 * [taylor]: Taking taylor expansion of z in y
0.842 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) t) z) in y
0.842 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
0.842 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.842 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.842 * [taylor]: Taking taylor expansion of x in y
0.842 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.842 * [taylor]: Taking taylor expansion of y in y
0.842 * [taylor]: Taking taylor expansion of t in y
0.843 * [taylor]: Taking taylor expansion of z in y
0.843 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in x
0.844 * [taylor]: Taking taylor expansion of -1 in x
0.844 * [taylor]: Taking taylor expansion of (/ t z) in x
0.844 * [taylor]: Taking taylor expansion of t in x
0.844 * [taylor]: Taking taylor expansion of z in x
0.845 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
0.845 * [taylor]: Taking taylor expansion of t in x
0.846 * [taylor]: Taking taylor expansion of (* x z) in x
0.846 * [taylor]: Taking taylor expansion of x in x
0.846 * [taylor]: Taking taylor expansion of z in x
0.846 * [taylor]: Taking taylor expansion of (/ t z) in t
0.846 * [taylor]: Taking taylor expansion of t in t
0.846 * [taylor]: Taking taylor expansion of z in t
0.846 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.846 * [taylor]: Taking taylor expansion of z in z
0.847 * [taylor]: Taking taylor expansion of (* -1 (/ t z)) in t
0.847 * [taylor]: Taking taylor expansion of -1 in t
0.847 * [taylor]: Taking taylor expansion of (/ t z) in t
0.847 * [taylor]: Taking taylor expansion of t in t
0.847 * [taylor]: Taking taylor expansion of z in t
0.847 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.847 * [taylor]: Taking taylor expansion of -1 in z
0.847 * [taylor]: Taking taylor expansion of z in z
0.849 * [taylor]: Taking taylor expansion of 0 in x
0.850 * [taylor]: Taking taylor expansion of 0 in t
0.850 * [taylor]: Taking taylor expansion of 0 in z
0.850 * [taylor]: Taking taylor expansion of 0 in t
0.850 * [taylor]: Taking taylor expansion of 0 in z
0.850 * [taylor]: Taking taylor expansion of 0 in z
0.851 * [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 z
0.855 * [taylor]: Taking taylor expansion of 0 in t
0.855 * [taylor]: Taking taylor expansion of 0 in z
0.855 * [taylor]: Taking taylor expansion of 0 in t
0.855 * [taylor]: Taking taylor expansion of 0 in z
0.855 * [taylor]: Taking taylor expansion of 0 in z
0.855 * [taylor]: Taking taylor expansion of 0 in z
0.856 * [taylor]: Taking taylor expansion of 0 in z
0.856 * [taylor]: Taking taylor expansion of 0 in z
0.857 * * * [progress]: simplifying candidates
0.859 * [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))
0.866 * * [simplify]: iteration  0 :  544  enodes  (cost  864 )
0.876 * * [simplify]: iteration  1 :  2007  enodes  (cost  827 )
0.914 * * [simplify]: iteration  2 :  5001  enodes  (cost  826 )
0.922 * [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))
0.923 * * * [progress]: adding candidates to table
1.161 * * [progress]: iteration 4 / 4
1.162 * * * [progress]: picking best candidate
1.165 * * * * [pick]: Picked  #<alt (λ (x y z t) (fma (/ (- y x) t) z x))>
1.165 * * * [progress]: localizing error
1.171 * * * [progress]: generating rewritten candidates
1.171 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
1.172 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
1.180 * * * [progress]: generating series expansions
1.180 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.180 * [approximate]: Taking taylor expansion of (fma (/ (- y x) t) z x) in (y x t z) around 0
1.180 * [taylor]: Taking taylor expansion of (fma (/ (- y x) t) z x) in z
1.180 * [taylor]: Rewrote expression to (+ (* (/ (- y x) t) z) x)
1.181 * [taylor]: Taking taylor expansion of (* (/ (- y x) t) z) in z
1.181 * [taylor]: Taking taylor expansion of (/ (- y x) t) in z
1.181 * [taylor]: Taking taylor expansion of (- y x) in z
1.181 * [taylor]: Taking taylor expansion of y in z
1.181 * [taylor]: Taking taylor expansion of x in z
1.181 * [taylor]: Taking taylor expansion of t in z
1.181 * [taylor]: Taking taylor expansion of z in z
1.181 * [taylor]: Taking taylor expansion of x in z
1.181 * [taylor]: Taking taylor expansion of (fma (/ (- y x) t) z x) in t
1.181 * [taylor]: Rewrote expression to (+ (* (/ (- y x) t) z) x)
1.181 * [taylor]: Taking taylor expansion of (* (/ (- y x) t) z) in t
1.181 * [taylor]: Taking taylor expansion of (/ (- y x) t) in t
1.181 * [taylor]: Taking taylor expansion of (- y x) in t
1.181 * [taylor]: Taking taylor expansion of y in t
1.181 * [taylor]: Taking taylor expansion of x in t
1.181 * [taylor]: Taking taylor expansion of t in t
1.181 * [taylor]: Taking taylor expansion of z in t
1.181 * [taylor]: Taking taylor expansion of x in t
1.181 * [taylor]: Taking taylor expansion of (fma (/ (- y x) t) z x) in x
1.181 * [taylor]: Rewrote expression to (+ (* (/ (- y x) t) z) x)
1.181 * [taylor]: Taking taylor expansion of (* (/ (- y x) t) z) in x
1.181 * [taylor]: Taking taylor expansion of (/ (- y x) t) in x
1.181 * [taylor]: Taking taylor expansion of (- y x) in x
1.181 * [taylor]: Taking taylor expansion of y in x
1.181 * [taylor]: Taking taylor expansion of x in x
1.181 * [taylor]: Taking taylor expansion of t in x
1.182 * [taylor]: Taking taylor expansion of z in x
1.182 * [taylor]: Taking taylor expansion of x in x
1.182 * [taylor]: Taking taylor expansion of (fma (/ (- y x) t) z x) in y
1.182 * [taylor]: Rewrote expression to (+ (* (/ (- y x) t) z) x)
1.182 * [taylor]: Taking taylor expansion of (* (/ (- y x) t) z) in y
1.182 * [taylor]: Taking taylor expansion of (/ (- y x) t) in y
1.182 * [taylor]: Taking taylor expansion of (- y x) in y
1.182 * [taylor]: Taking taylor expansion of y in y
1.182 * [taylor]: Taking taylor expansion of x in y
1.182 * [taylor]: Taking taylor expansion of t in y
1.182 * [taylor]: Taking taylor expansion of z in y
1.182 * [taylor]: Taking taylor expansion of x in y
1.182 * [taylor]: Taking taylor expansion of (fma (/ (- y x) t) z x) in y
1.182 * [taylor]: Rewrote expression to (+ (* (/ (- y x) t) z) x)
1.182 * [taylor]: Taking taylor expansion of (* (/ (- y x) t) z) in y
1.182 * [taylor]: Taking taylor expansion of (/ (- y x) t) in y
1.182 * [taylor]: Taking taylor expansion of (- y x) in y
1.182 * [taylor]: Taking taylor expansion of y in y
1.182 * [taylor]: Taking taylor expansion of x in y
1.182 * [taylor]: Taking taylor expansion of t in y
1.182 * [taylor]: Taking taylor expansion of z in y
1.182 * [taylor]: Taking taylor expansion of x in y
1.183 * [taylor]: Taking taylor expansion of (- x (/ (* x z) t)) in x
1.183 * [taylor]: Taking taylor expansion of x in x
1.183 * [taylor]: Taking taylor expansion of (/ (* x z) t) in x
1.183 * [taylor]: Taking taylor expansion of (* x z) in x
1.183 * [taylor]: Taking taylor expansion of x in x
1.183 * [taylor]: Taking taylor expansion of z in x
1.183 * [taylor]: Taking taylor expansion of t in x
1.183 * [taylor]: Taking taylor expansion of 0 in t
1.184 * [taylor]: Taking taylor expansion of (/ z t) in x
1.184 * [taylor]: Taking taylor expansion of z in x
1.184 * [taylor]: Taking taylor expansion of t in x
1.184 * [taylor]: Taking taylor expansion of (/ z t) in t
1.184 * [taylor]: Taking taylor expansion of z in t
1.184 * [taylor]: Taking taylor expansion of t in t
1.184 * [taylor]: Taking taylor expansion of z in z
1.184 * [taylor]: Taking taylor expansion of (- 1 (/ z t)) in t
1.184 * [taylor]: Taking taylor expansion of 1 in t
1.184 * [taylor]: Taking taylor expansion of (/ z t) in t
1.184 * [taylor]: Taking taylor expansion of z in t
1.184 * [taylor]: Taking taylor expansion of t in t
1.184 * [taylor]: Taking taylor expansion of (- z) in z
1.184 * [taylor]: Taking taylor expansion of z in z
1.185 * [taylor]: Taking taylor expansion of 0 in z
1.186 * [taylor]: Taking taylor expansion of 0 in x
1.186 * [taylor]: Taking taylor expansion of 0 in t
1.186 * [taylor]: Taking taylor expansion of 0 in t
1.187 * [taylor]: Taking taylor expansion of 0 in t
1.188 * [taylor]: Taking taylor expansion of 0 in z
1.189 * [taylor]: Taking taylor expansion of 1 in z
1.189 * [taylor]: Taking taylor expansion of 0 in z
1.189 * [approximate]: Taking taylor expansion of (fma (* t (- (/ 1 y) (/ 1 x))) (/ 1 z) (/ 1 x)) in (y x t z) around 0
1.189 * [taylor]: Taking taylor expansion of (fma (* t (- (/ 1 y) (/ 1 x))) (/ 1 z) (/ 1 x)) in z
1.190 * [taylor]: Rewrote expression to (+ (* (* t (- (/ 1 y) (/ 1 x))) (/ 1 z)) (/ 1 x))
1.190 * [taylor]: Taking taylor expansion of (* (* t (- (/ 1 y) (/ 1 x))) (/ 1 z)) in z
1.190 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in z
1.190 * [taylor]: Taking taylor expansion of t in z
1.190 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
1.190 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.190 * [taylor]: Taking taylor expansion of y in z
1.190 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.190 * [taylor]: Taking taylor expansion of x in z
1.190 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.190 * [taylor]: Taking taylor expansion of z in z
1.190 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.190 * [taylor]: Taking taylor expansion of x in z
1.190 * [taylor]: Taking taylor expansion of (fma (* t (- (/ 1 y) (/ 1 x))) (/ 1 z) (/ 1 x)) in t
1.190 * [taylor]: Rewrote expression to (+ (* (* t (- (/ 1 y) (/ 1 x))) (/ 1 z)) (/ 1 x))
1.190 * [taylor]: Taking taylor expansion of (* (* t (- (/ 1 y) (/ 1 x))) (/ 1 z)) in t
1.190 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
1.190 * [taylor]: Taking taylor expansion of t in t
1.190 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
1.190 * [taylor]: Taking taylor expansion of (/ 1 y) in t
1.190 * [taylor]: Taking taylor expansion of y in t
1.190 * [taylor]: Taking taylor expansion of (/ 1 x) in t
1.190 * [taylor]: Taking taylor expansion of x in t
1.190 * [taylor]: Taking taylor expansion of (/ 1 z) in t
1.190 * [taylor]: Taking taylor expansion of z in t
1.191 * [taylor]: Taking taylor expansion of (/ 1 x) in t
1.191 * [taylor]: Taking taylor expansion of x in t
1.191 * [taylor]: Taking taylor expansion of (fma (* t (- (/ 1 y) (/ 1 x))) (/ 1 z) (/ 1 x)) in x
1.191 * [taylor]: Rewrote expression to (+ (* (* t (- (/ 1 y) (/ 1 x))) (/ 1 z)) (/ 1 x))
1.191 * [taylor]: Taking taylor expansion of (* (* t (- (/ 1 y) (/ 1 x))) (/ 1 z)) in x
1.191 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
1.191 * [taylor]: Taking taylor expansion of t in x
1.191 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.191 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.191 * [taylor]: Taking taylor expansion of y in x
1.191 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.191 * [taylor]: Taking taylor expansion of x in x
1.191 * [taylor]: Taking taylor expansion of (/ 1 z) in x
1.191 * [taylor]: Taking taylor expansion of z in x
1.191 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.191 * [taylor]: Taking taylor expansion of x in x
1.191 * [taylor]: Taking taylor expansion of (fma (* t (- (/ 1 y) (/ 1 x))) (/ 1 z) (/ 1 x)) in y
1.192 * [taylor]: Rewrote expression to (+ (* (* t (- (/ 1 y) (/ 1 x))) (/ 1 z)) (/ 1 x))
1.192 * [taylor]: Taking taylor expansion of (* (* t (- (/ 1 y) (/ 1 x))) (/ 1 z)) in y
1.192 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
1.192 * [taylor]: Taking taylor expansion of t in y
1.192 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.192 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.192 * [taylor]: Taking taylor expansion of y in y
1.192 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.192 * [taylor]: Taking taylor expansion of x in y
1.192 * [taylor]: Taking taylor expansion of (/ 1 z) in y
1.192 * [taylor]: Taking taylor expansion of z in y
1.192 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.192 * [taylor]: Taking taylor expansion of x in y
1.192 * [taylor]: Taking taylor expansion of (fma (* t (- (/ 1 y) (/ 1 x))) (/ 1 z) (/ 1 x)) in y
1.192 * [taylor]: Rewrote expression to (+ (* (* t (- (/ 1 y) (/ 1 x))) (/ 1 z)) (/ 1 x))
1.192 * [taylor]: Taking taylor expansion of (* (* t (- (/ 1 y) (/ 1 x))) (/ 1 z)) in y
1.192 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
1.192 * [taylor]: Taking taylor expansion of t in y
1.192 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.192 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.192 * [taylor]: Taking taylor expansion of y in y
1.193 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.193 * [taylor]: Taking taylor expansion of x in y
1.193 * [taylor]: Taking taylor expansion of (/ 1 z) in y
1.193 * [taylor]: Taking taylor expansion of z in y
1.193 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.193 * [taylor]: Taking taylor expansion of x in y
1.193 * [taylor]: Taking taylor expansion of (/ t z) in x
1.193 * [taylor]: Taking taylor expansion of t in x
1.193 * [taylor]: Taking taylor expansion of z in x
1.194 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ t (* x z))) in x
1.194 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.194 * [taylor]: Taking taylor expansion of x in x
1.195 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
1.195 * [taylor]: Taking taylor expansion of t in x
1.195 * [taylor]: Taking taylor expansion of (* x z) in x
1.195 * [taylor]: Taking taylor expansion of x in x
1.195 * [taylor]: Taking taylor expansion of z in x
1.195 * [taylor]: Taking taylor expansion of (- 1 (/ t z)) in t
1.195 * [taylor]: Taking taylor expansion of 1 in t
1.195 * [taylor]: Taking taylor expansion of (/ t z) in t
1.195 * [taylor]: Taking taylor expansion of t in t
1.195 * [taylor]: Taking taylor expansion of z in t
1.195 * [taylor]: Taking taylor expansion of 1 in z
1.195 * [taylor]: Taking taylor expansion of (/ t z) in t
1.196 * [taylor]: Taking taylor expansion of t in t
1.196 * [taylor]: Taking taylor expansion of z in t
1.197 * [taylor]: Taking taylor expansion of 0 in x
1.199 * [taylor]: Taking taylor expansion of 0 in t
1.199 * [taylor]: Taking taylor expansion of 0 in z
1.199 * [taylor]: Taking taylor expansion of 0 in t
1.199 * [taylor]: Taking taylor expansion of 0 in z
1.199 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
1.199 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.199 * [taylor]: Taking taylor expansion of z in z
1.200 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.200 * [taylor]: Taking taylor expansion of z in z
1.201 * [approximate]: Taking taylor expansion of (fma (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z) (/ -1 x)) in (y x t z) around 0
1.201 * [taylor]: Taking taylor expansion of (fma (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z) (/ -1 x)) in z
1.201 * [taylor]: Rewrote expression to (+ (* (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z)) (/ -1 x))
1.201 * [taylor]: Taking taylor expansion of (* (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z)) in z
1.201 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) t)) in z
1.201 * [taylor]: Taking taylor expansion of -1 in z
1.201 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in z
1.201 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
1.201 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.201 * [taylor]: Taking taylor expansion of x in z
1.201 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.201 * [taylor]: Taking taylor expansion of y in z
1.201 * [taylor]: Taking taylor expansion of t in z
1.201 * [taylor]: Taking taylor expansion of (/ -1 z) in z
1.201 * [taylor]: Taking taylor expansion of -1 in z
1.201 * [taylor]: Taking taylor expansion of z in z
1.201 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.201 * [taylor]: Taking taylor expansion of -1 in z
1.201 * [taylor]: Taking taylor expansion of x in z
1.201 * [taylor]: Taking taylor expansion of (fma (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z) (/ -1 x)) in t
1.201 * [taylor]: Rewrote expression to (+ (* (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z)) (/ -1 x))
1.202 * [taylor]: Taking taylor expansion of (* (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z)) in t
1.202 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) t)) in t
1.202 * [taylor]: Taking taylor expansion of -1 in t
1.202 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in t
1.202 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
1.202 * [taylor]: Taking taylor expansion of (/ 1 x) in t
1.202 * [taylor]: Taking taylor expansion of x in t
1.202 * [taylor]: Taking taylor expansion of (/ 1 y) in t
1.202 * [taylor]: Taking taylor expansion of y in t
1.202 * [taylor]: Taking taylor expansion of t in t
1.202 * [taylor]: Taking taylor expansion of (/ -1 z) in t
1.202 * [taylor]: Taking taylor expansion of -1 in t
1.202 * [taylor]: Taking taylor expansion of z in t
1.202 * [taylor]: Taking taylor expansion of (/ -1 x) in t
1.202 * [taylor]: Taking taylor expansion of -1 in t
1.202 * [taylor]: Taking taylor expansion of x in t
1.202 * [taylor]: Taking taylor expansion of (fma (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z) (/ -1 x)) in x
1.202 * [taylor]: Rewrote expression to (+ (* (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z)) (/ -1 x))
1.202 * [taylor]: Taking taylor expansion of (* (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z)) in x
1.202 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) t)) in x
1.202 * [taylor]: Taking taylor expansion of -1 in x
1.202 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in x
1.202 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.202 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.202 * [taylor]: Taking taylor expansion of x in x
1.202 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.202 * [taylor]: Taking taylor expansion of y in x
1.202 * [taylor]: Taking taylor expansion of t in x
1.202 * [taylor]: Taking taylor expansion of (/ -1 z) in x
1.202 * [taylor]: Taking taylor expansion of -1 in x
1.202 * [taylor]: Taking taylor expansion of z in x
1.203 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.203 * [taylor]: Taking taylor expansion of -1 in x
1.203 * [taylor]: Taking taylor expansion of x in x
1.203 * [taylor]: Taking taylor expansion of (fma (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z) (/ -1 x)) in y
1.203 * [taylor]: Rewrote expression to (+ (* (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z)) (/ -1 x))
1.203 * [taylor]: Taking taylor expansion of (* (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z)) in y
1.203 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) t)) in y
1.203 * [taylor]: Taking taylor expansion of -1 in y
1.203 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
1.203 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.203 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.203 * [taylor]: Taking taylor expansion of x in y
1.203 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.203 * [taylor]: Taking taylor expansion of y in y
1.203 * [taylor]: Taking taylor expansion of t in y
1.203 * [taylor]: Taking taylor expansion of (/ -1 z) in y
1.203 * [taylor]: Taking taylor expansion of -1 in y
1.203 * [taylor]: Taking taylor expansion of z in y
1.204 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.204 * [taylor]: Taking taylor expansion of -1 in y
1.204 * [taylor]: Taking taylor expansion of x in y
1.204 * [taylor]: Taking taylor expansion of (fma (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z) (/ -1 x)) in y
1.204 * [taylor]: Rewrote expression to (+ (* (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z)) (/ -1 x))
1.204 * [taylor]: Taking taylor expansion of (* (* -1 (* (- (/ 1 x) (/ 1 y)) t)) (/ -1 z)) in y
1.204 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) t)) in y
1.204 * [taylor]: Taking taylor expansion of -1 in y
1.204 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
1.204 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.204 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.204 * [taylor]: Taking taylor expansion of x in y
1.204 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.204 * [taylor]: Taking taylor expansion of y in y
1.204 * [taylor]: Taking taylor expansion of t in y
1.204 * [taylor]: Taking taylor expansion of (/ -1 z) in y
1.204 * [taylor]: Taking taylor expansion of -1 in y
1.204 * [taylor]: Taking taylor expansion of z in y
1.204 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.204 * [taylor]: Taking taylor expansion of -1 in y
1.204 * [taylor]: Taking taylor expansion of x in y
1.205 * [taylor]: Taking taylor expansion of (- (/ t z)) in x
1.205 * [taylor]: Taking taylor expansion of (/ t z) in x
1.205 * [taylor]: Taking taylor expansion of t in x
1.205 * [taylor]: Taking taylor expansion of z in x
1.206 * [taylor]: Taking taylor expansion of (- (/ t (* x z)) (/ 1 x)) in x
1.206 * [taylor]: Taking taylor expansion of (/ t (* x z)) in x
1.206 * [taylor]: Taking taylor expansion of t in x
1.206 * [taylor]: Taking taylor expansion of (* x z) in x
1.206 * [taylor]: Taking taylor expansion of x in x
1.206 * [taylor]: Taking taylor expansion of z in x
1.207 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.207 * [taylor]: Taking taylor expansion of x in x
1.207 * [taylor]: Taking taylor expansion of (- (/ t z) 1) in t
1.207 * [taylor]: Taking taylor expansion of (/ t z) in t
1.207 * [taylor]: Taking taylor expansion of t in t
1.207 * [taylor]: Taking taylor expansion of z in t
1.208 * [taylor]: Taking taylor expansion of 1 in t
1.208 * [taylor]: Taking taylor expansion of -1 in z
1.208 * [taylor]: Taking taylor expansion of (- (/ t z)) in t
1.208 * [taylor]: Taking taylor expansion of (/ t z) in t
1.208 * [taylor]: Taking taylor expansion of t in t
1.208 * [taylor]: Taking taylor expansion of z in t
1.210 * [taylor]: Taking taylor expansion of 0 in x
1.212 * [taylor]: Taking taylor expansion of 0 in t
1.212 * [taylor]: Taking taylor expansion of 0 in z
1.212 * [taylor]: Taking taylor expansion of 0 in t
1.212 * [taylor]: Taking taylor expansion of 0 in z
1.213 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.213 * [taylor]: Taking taylor expansion of z in z
1.213 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
1.213 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.213 * [taylor]: Taking taylor expansion of z in z
1.214 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
1.214 * [approximate]: Taking taylor expansion of (/ (- y x) t) in (y x t) around 0
1.214 * [taylor]: Taking taylor expansion of (/ (- y x) t) in t
1.214 * [taylor]: Taking taylor expansion of (- y x) in t
1.214 * [taylor]: Taking taylor expansion of y in t
1.214 * [taylor]: Taking taylor expansion of x in t
1.214 * [taylor]: Taking taylor expansion of t in t
1.214 * [taylor]: Taking taylor expansion of (/ (- y x) t) in x
1.214 * [taylor]: Taking taylor expansion of (- y x) in x
1.214 * [taylor]: Taking taylor expansion of y in x
1.214 * [taylor]: Taking taylor expansion of x in x
1.214 * [taylor]: Taking taylor expansion of t in x
1.215 * [taylor]: Taking taylor expansion of (/ (- y x) t) in y
1.215 * [taylor]: Taking taylor expansion of (- y x) in y
1.215 * [taylor]: Taking taylor expansion of y in y
1.215 * [taylor]: Taking taylor expansion of x in y
1.215 * [taylor]: Taking taylor expansion of t in y
1.215 * [taylor]: Taking taylor expansion of (/ (- y x) t) in y
1.215 * [taylor]: Taking taylor expansion of (- y x) in y
1.215 * [taylor]: Taking taylor expansion of y in y
1.215 * [taylor]: Taking taylor expansion of x in y
1.215 * [taylor]: Taking taylor expansion of t in y
1.215 * [taylor]: Taking taylor expansion of (* -1 (/ x t)) in x
1.215 * [taylor]: Taking taylor expansion of -1 in x
1.215 * [taylor]: Taking taylor expansion of (/ x t) in x
1.215 * [taylor]: Taking taylor expansion of x in x
1.215 * [taylor]: Taking taylor expansion of t in x
1.216 * [taylor]: Taking taylor expansion of (/ 1 t) in x
1.216 * [taylor]: Taking taylor expansion of t in x
1.216 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.216 * [taylor]: Taking taylor expansion of t in t
1.216 * [taylor]: Taking taylor expansion of (/ -1 t) in t
1.216 * [taylor]: Taking taylor expansion of -1 in t
1.216 * [taylor]: Taking taylor expansion of t in t
1.217 * [taylor]: Taking taylor expansion of 0 in x
1.217 * [taylor]: Taking taylor expansion of 0 in t
1.217 * [taylor]: Taking taylor expansion of 0 in t
1.218 * [taylor]: Taking taylor expansion of 0 in t
1.219 * [taylor]: Taking taylor expansion of 0 in x
1.219 * [taylor]: Taking taylor expansion of 0 in t
1.219 * [taylor]: Taking taylor expansion of 0 in t
1.219 * [taylor]: Taking taylor expansion of 0 in t
1.220 * [taylor]: Taking taylor expansion of 0 in t
1.221 * [approximate]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in (y x t) around 0
1.221 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in t
1.221 * [taylor]: Taking taylor expansion of t in t
1.221 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
1.221 * [taylor]: Taking taylor expansion of (/ 1 y) in t
1.221 * [taylor]: Taking taylor expansion of y in t
1.221 * [taylor]: Taking taylor expansion of (/ 1 x) in t
1.221 * [taylor]: Taking taylor expansion of x in t
1.221 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in x
1.221 * [taylor]: Taking taylor expansion of t in x
1.221 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.221 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.221 * [taylor]: Taking taylor expansion of y in x
1.221 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.221 * [taylor]: Taking taylor expansion of x in x
1.221 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
1.221 * [taylor]: Taking taylor expansion of t in y
1.222 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.222 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.222 * [taylor]: Taking taylor expansion of y in y
1.222 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.222 * [taylor]: Taking taylor expansion of x in y
1.222 * [taylor]: Taking taylor expansion of (* t (- (/ 1 y) (/ 1 x))) in y
1.222 * [taylor]: Taking taylor expansion of t in y
1.222 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.222 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.222 * [taylor]: Taking taylor expansion of y in y
1.222 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.222 * [taylor]: Taking taylor expansion of x in y
1.223 * [taylor]: Taking taylor expansion of t in x
1.226 * [taylor]: Taking taylor expansion of (- (/ t x)) in x
1.226 * [taylor]: Taking taylor expansion of (/ t x) in x
1.226 * [taylor]: Taking taylor expansion of t in x
1.226 * [taylor]: Taking taylor expansion of x in x
1.226 * [taylor]: Taking taylor expansion of (- t) in t
1.226 * [taylor]: Taking taylor expansion of t in t
1.227 * [taylor]: Taking taylor expansion of t in t
1.228 * [taylor]: Taking taylor expansion of 0 in x
1.229 * [taylor]: Taking taylor expansion of 0 in t
1.229 * [taylor]: Taking taylor expansion of 0 in t
1.231 * [taylor]: Taking taylor expansion of 0 in x
1.231 * [taylor]: Taking taylor expansion of 0 in t
1.233 * [taylor]: Taking taylor expansion of 0 in t
1.233 * [taylor]: Taking taylor expansion of 0 in t
1.233 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) t)) in (y x t) around 0
1.233 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) t)) in t
1.233 * [taylor]: Taking taylor expansion of -1 in t
1.233 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in t
1.233 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
1.233 * [taylor]: Taking taylor expansion of (/ 1 x) in t
1.233 * [taylor]: Taking taylor expansion of x in t
1.233 * [taylor]: Taking taylor expansion of (/ 1 y) in t
1.233 * [taylor]: Taking taylor expansion of y in t
1.233 * [taylor]: Taking taylor expansion of t in t
1.233 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) t)) in x
1.233 * [taylor]: Taking taylor expansion of -1 in x
1.233 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in x
1.233 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.233 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.233 * [taylor]: Taking taylor expansion of x in x
1.234 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.234 * [taylor]: Taking taylor expansion of y in x
1.234 * [taylor]: Taking taylor expansion of t in x
1.234 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) t)) in y
1.234 * [taylor]: Taking taylor expansion of -1 in y
1.234 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
1.234 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.234 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.234 * [taylor]: Taking taylor expansion of x in y
1.234 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.234 * [taylor]: Taking taylor expansion of y in y
1.234 * [taylor]: Taking taylor expansion of t in y
1.234 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) t)) in y
1.234 * [taylor]: Taking taylor expansion of -1 in y
1.234 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in y
1.234 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.234 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.234 * [taylor]: Taking taylor expansion of x in y
1.234 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.234 * [taylor]: Taking taylor expansion of y in y
1.235 * [taylor]: Taking taylor expansion of t in y
1.235 * [taylor]: Taking taylor expansion of t in x
1.237 * [taylor]: Taking taylor expansion of (- (/ t x)) in x
1.237 * [taylor]: Taking taylor expansion of (/ t x) in x
1.237 * [taylor]: Taking taylor expansion of t in x
1.237 * [taylor]: Taking taylor expansion of x in x
1.237 * [taylor]: Taking taylor expansion of (- t) in t
1.237 * [taylor]: Taking taylor expansion of t in t
1.237 * [taylor]: Taking taylor expansion of t in t
1.239 * [taylor]: Taking taylor expansion of 0 in x
1.239 * [taylor]: Taking taylor expansion of 0 in t
1.240 * [taylor]: Taking taylor expansion of 0 in t
1.242 * [taylor]: Taking taylor expansion of 0 in x
1.242 * [taylor]: Taking taylor expansion of 0 in t
1.243 * [taylor]: Taking taylor expansion of 0 in t
1.243 * [taylor]: Taking taylor expansion of 0 in t
1.244 * * * [progress]: simplifying candidates
1.244 * [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))
1.249 * * [simplify]: iteration  0 :  194  enodes  (cost  271 )
1.253 * * [simplify]: iteration  1 :  528  enodes  (cost  254 )
1.262 * * [simplify]: iteration  2 :  1881  enodes  (cost  245 )
1.290 * * [simplify]: iteration  3 :  5002  enodes  (cost  245 )
1.292 * [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)
1.293 * * * [progress]: adding candidates to table
1.391 * [progress]: [Phase 3 of 3] Extracting.
1.391 * * [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) (+ 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))))> #<alt (λ (x y z t) (fma (/ (- y x) t) z x))>)
1.392 * * * [regime-changes]: Trying 5 branch expressions: ((+ x (/ (* (- y x) z) t)) t z y x)
1.392 * * * * [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) (+ 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))))> #<alt (λ (x y z t) (fma (/ (- y x) t) z x))>)
1.414 * * * * [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) (+ 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))))> #<alt (λ (x y z t) (fma (/ (- y x) t) z x))>)
1.437 * * * * [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) (+ 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))))> #<alt (λ (x y z t) (fma (/ (- y x) t) z x))>)
1.457 * * * * [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) (+ 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))))> #<alt (λ (x y z t) (fma (/ (- y x) t) z x))>)
1.479 * * * * [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) (+ 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))))> #<alt (λ (x y z t) (fma (/ (- y x) t) z x))>)
1.499 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
1.499 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (* (- y x) (/ z t)))
1.500 * * [simplify]: iteration  0 :  10  enodes  (cost  4 )
1.500 * * [simplify]: iteration  1 :  10  enodes  (cost  4 )
1.500 * [simplify]: Simplified to:
   (+ x (* (- y x) (/ z t)))
2.224 * [regime-testing]: Baseline error score: 1.9022260512180686
2.225 * [regime-testing]: Oracle error score: 0.010751343917989748
2.227 * [regime-testing]: End program error score: 1.9022260512180686
2.256 * [regime-testing]: Target error score: 2.003171651966249