2.656 * [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.
0.023 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))
0.024 * * [simplify]: iteration  0 :  12  enodes  (cost  13 )
0.025 * * [simplify]: iteration  1 :  22  enodes  (cost  13 )
0.028 * * [simplify]: iteration  2 :  49  enodes  (cost  12 )
0.036 * * [simplify]: iteration  3 :  108  enodes  (cost  11 )
0.055 * * [simplify]: iteration  4 :  223  enodes  (cost  11 )
0.105 * * [simplify]: iteration  5 :  423  enodes  (cost  11 )
0.247 * * [simplify]: iteration  6 :  681  enodes  (cost  11 )
0.623 * * [simplify]: iteration  7 :  1001  enodes  (cost  10 )
1.273 * * [simplify]: iteration  8 :  1594  enodes  (cost  10 )
3.928 * * [simplify]: iteration  9 :  3896  enodes  (cost  10 )
6.171 * * [simplify]: iteration  done :  5001  enodes  (cost  10 )
6.172 * [simplify]: Simplified to:
   (fma (+ 0.25 (/ (- x z) y)) 4.0 1.0)
6.175 * * [progress]: iteration 1 / 4
6.175 * * * [progress]: picking best candidate
6.177 * * * * [pick]: Picked  #<alt (λ (x y z) (fma (+ 0.25 (/ (- x z) y)) 4.0 1.0))>
6.177 * * * [progress]: localizing error
6.184 * * * [progress]: generating rewritten candidates
6.185 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 2)
6.198 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
6.200 * * * [progress]: generating series expansions
6.200 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 2)
6.200 * [approximate]: Taking taylor expansion of (/ (- x z) y) in (x z y) around 0
6.200 * [taylor]: Taking taylor expansion of (/ (- x z) y) in y
6.200 * [taylor]: Taking taylor expansion of (- x z) in y
6.200 * [taylor]: Taking taylor expansion of x in y
6.200 * [taylor]: Taking taylor expansion of z in y
6.200 * [taylor]: Taking taylor expansion of y in y
6.200 * [taylor]: Taking taylor expansion of (/ (- x z) y) in z
6.200 * [taylor]: Taking taylor expansion of (- x z) in z
6.200 * [taylor]: Taking taylor expansion of x in z
6.200 * [taylor]: Taking taylor expansion of z in z
6.200 * [taylor]: Taking taylor expansion of y in z
6.201 * [taylor]: Taking taylor expansion of (/ (- x z) y) in x
6.201 * [taylor]: Taking taylor expansion of (- x z) in x
6.201 * [taylor]: Taking taylor expansion of x in x
6.201 * [taylor]: Taking taylor expansion of z in x
6.201 * [taylor]: Taking taylor expansion of y in x
6.201 * [taylor]: Taking taylor expansion of (/ (- x z) y) in x
6.201 * [taylor]: Taking taylor expansion of (- x z) in x
6.201 * [taylor]: Taking taylor expansion of x in x
6.201 * [taylor]: Taking taylor expansion of z in x
6.201 * [taylor]: Taking taylor expansion of y in x
6.201 * [taylor]: Taking taylor expansion of (* -1 (/ z y)) in z
6.201 * [taylor]: Taking taylor expansion of -1 in z
6.201 * [taylor]: Taking taylor expansion of (/ z y) in z
6.201 * [taylor]: Taking taylor expansion of z in z
6.201 * [taylor]: Taking taylor expansion of y in z
6.202 * [taylor]: Taking taylor expansion of (/ 1 y) in z
6.202 * [taylor]: Taking taylor expansion of y in z
6.202 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.202 * [taylor]: Taking taylor expansion of y in y
6.202 * [taylor]: Taking taylor expansion of (/ -1 y) in y
6.202 * [taylor]: Taking taylor expansion of -1 in y
6.202 * [taylor]: Taking taylor expansion of y in y
6.203 * [taylor]: Taking taylor expansion of 0 in z
6.203 * [taylor]: Taking taylor expansion of 0 in y
6.203 * [taylor]: Taking taylor expansion of 0 in y
6.204 * [taylor]: Taking taylor expansion of 0 in y
6.206 * [taylor]: Taking taylor expansion of 0 in z
6.206 * [taylor]: Taking taylor expansion of 0 in y
6.206 * [taylor]: Taking taylor expansion of 0 in y
6.206 * [taylor]: Taking taylor expansion of 0 in y
6.207 * [taylor]: Taking taylor expansion of 0 in y
6.208 * [approximate]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 z))) in (x z y) around 0
6.208 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 z))) in y
6.208 * [taylor]: Taking taylor expansion of y in y
6.208 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y
6.208 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.208 * [taylor]: Taking taylor expansion of x in y
6.208 * [taylor]: Taking taylor expansion of (/ 1 z) in y
6.208 * [taylor]: Taking taylor expansion of z in y
6.208 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 z))) in z
6.208 * [taylor]: Taking taylor expansion of y in z
6.208 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z
6.208 * [taylor]: Taking taylor expansion of (/ 1 x) in z
6.208 * [taylor]: Taking taylor expansion of x in z
6.208 * [taylor]: Taking taylor expansion of (/ 1 z) in z
6.208 * [taylor]: Taking taylor expansion of z in z
6.209 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 z))) in x
6.209 * [taylor]: Taking taylor expansion of y in x
6.209 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
6.209 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.209 * [taylor]: Taking taylor expansion of x in x
6.209 * [taylor]: Taking taylor expansion of (/ 1 z) in x
6.209 * [taylor]: Taking taylor expansion of z in x
6.209 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 z))) in x
6.209 * [taylor]: Taking taylor expansion of y in x
6.209 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
6.209 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.209 * [taylor]: Taking taylor expansion of x in x
6.209 * [taylor]: Taking taylor expansion of (/ 1 z) in x
6.209 * [taylor]: Taking taylor expansion of z in x
6.210 * [taylor]: Taking taylor expansion of y in z
6.211 * [taylor]: Taking taylor expansion of (- (/ y z)) in z
6.211 * [taylor]: Taking taylor expansion of (/ y z) in z
6.211 * [taylor]: Taking taylor expansion of y in z
6.211 * [taylor]: Taking taylor expansion of z in z
6.211 * [taylor]: Taking taylor expansion of (- y) in y
6.211 * [taylor]: Taking taylor expansion of y in y
6.211 * [taylor]: Taking taylor expansion of y in y
6.213 * [taylor]: Taking taylor expansion of 0 in z
6.213 * [taylor]: Taking taylor expansion of 0 in y
6.214 * [taylor]: Taking taylor expansion of 0 in y
6.215 * [taylor]: Taking taylor expansion of 0 in z
6.216 * [taylor]: Taking taylor expansion of 0 in y
6.217 * [taylor]: Taking taylor expansion of 0 in y
6.217 * [taylor]: Taking taylor expansion of 0 in y
6.217 * [approximate]: Taking taylor expansion of (* -1 (* y (- (/ 1 z) (/ 1 x)))) in (x z y) around 0
6.217 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 z) (/ 1 x)))) in y
6.217 * [taylor]: Taking taylor expansion of -1 in y
6.217 * [taylor]: Taking taylor expansion of (* y (- (/ 1 z) (/ 1 x))) in y
6.217 * [taylor]: Taking taylor expansion of y in y
6.217 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y
6.217 * [taylor]: Taking taylor expansion of (/ 1 z) in y
6.218 * [taylor]: Taking taylor expansion of z in y
6.218 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.218 * [taylor]: Taking taylor expansion of x in y
6.218 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 z) (/ 1 x)))) in z
6.218 * [taylor]: Taking taylor expansion of -1 in z
6.218 * [taylor]: Taking taylor expansion of (* y (- (/ 1 z) (/ 1 x))) in z
6.218 * [taylor]: Taking taylor expansion of y in z
6.218 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z
6.218 * [taylor]: Taking taylor expansion of (/ 1 z) in z
6.218 * [taylor]: Taking taylor expansion of z in z
6.218 * [taylor]: Taking taylor expansion of (/ 1 x) in z
6.218 * [taylor]: Taking taylor expansion of x in z
6.218 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 z) (/ 1 x)))) in x
6.218 * [taylor]: Taking taylor expansion of -1 in x
6.218 * [taylor]: Taking taylor expansion of (* y (- (/ 1 z) (/ 1 x))) in x
6.218 * [taylor]: Taking taylor expansion of y in x
6.218 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
6.218 * [taylor]: Taking taylor expansion of (/ 1 z) in x
6.218 * [taylor]: Taking taylor expansion of z in x
6.218 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.218 * [taylor]: Taking taylor expansion of x in x
6.219 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 z) (/ 1 x)))) in x
6.219 * [taylor]: Taking taylor expansion of -1 in x
6.219 * [taylor]: Taking taylor expansion of (* y (- (/ 1 z) (/ 1 x))) in x
6.219 * [taylor]: Taking taylor expansion of y in x
6.219 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
6.219 * [taylor]: Taking taylor expansion of (/ 1 z) in x
6.219 * [taylor]: Taking taylor expansion of z in x
6.219 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.219 * [taylor]: Taking taylor expansion of x in x
6.220 * [taylor]: Taking taylor expansion of y in z
6.221 * [taylor]: Taking taylor expansion of (- (/ y z)) in z
6.221 * [taylor]: Taking taylor expansion of (/ y z) in z
6.221 * [taylor]: Taking taylor expansion of y in z
6.221 * [taylor]: Taking taylor expansion of z in z
6.221 * [taylor]: Taking taylor expansion of (- y) in y
6.221 * [taylor]: Taking taylor expansion of y in y
6.221 * [taylor]: Taking taylor expansion of y in y
6.223 * [taylor]: Taking taylor expansion of 0 in z
6.224 * [taylor]: Taking taylor expansion of 0 in y
6.224 * [taylor]: Taking taylor expansion of 0 in y
6.226 * [taylor]: Taking taylor expansion of 0 in z
6.226 * [taylor]: Taking taylor expansion of 0 in y
6.228 * [taylor]: Taking taylor expansion of 0 in y
6.228 * [taylor]: Taking taylor expansion of 0 in y
6.228 * * * * [progress]: [ 2 / 2 ] generating series at (2)
6.228 * [approximate]: Taking taylor expansion of (fma (- (+ (/ x y) 0.25) (/ z y)) 4.0 1.0) in (x z y) around 0
6.228 * [taylor]: Taking taylor expansion of (fma (- (+ (/ x y) 0.25) (/ z y)) 4.0 1.0) in y
6.229 * [taylor]: Rewrote expression to (+ (* (- (+ (/ x y) 0.25) (/ z y)) 4.0) 1.0)
6.229 * [taylor]: Taking taylor expansion of (* (- (+ (/ x y) 0.25) (/ z y)) 4.0) in y
6.229 * [taylor]: Taking taylor expansion of (- (+ (/ x y) 0.25) (/ z y)) in y
6.229 * [taylor]: Taking taylor expansion of (+ (/ x y) 0.25) in y
6.229 * [taylor]: Taking taylor expansion of (/ x y) in y
6.229 * [taylor]: Taking taylor expansion of x in y
6.229 * [taylor]: Taking taylor expansion of y in y
6.229 * [taylor]: Taking taylor expansion of 0.25 in y
6.229 * [taylor]: Taking taylor expansion of (/ z y) in y
6.229 * [taylor]: Taking taylor expansion of z in y
6.229 * [taylor]: Taking taylor expansion of y in y
6.229 * [taylor]: Taking taylor expansion of 4.0 in y
6.229 * [taylor]: Taking taylor expansion of 1.0 in y
6.229 * [taylor]: Taking taylor expansion of (fma (- (+ (/ x y) 0.25) (/ z y)) 4.0 1.0) in z
6.229 * [taylor]: Rewrote expression to (+ (* (- (+ (/ x y) 0.25) (/ z y)) 4.0) 1.0)
6.229 * [taylor]: Taking taylor expansion of (* (- (+ (/ x y) 0.25) (/ z y)) 4.0) in z
6.229 * [taylor]: Taking taylor expansion of (- (+ (/ x y) 0.25) (/ z y)) in z
6.229 * [taylor]: Taking taylor expansion of (+ (/ x y) 0.25) in z
6.229 * [taylor]: Taking taylor expansion of (/ x y) in z
6.229 * [taylor]: Taking taylor expansion of x in z
6.229 * [taylor]: Taking taylor expansion of y in z
6.229 * [taylor]: Taking taylor expansion of 0.25 in z
6.229 * [taylor]: Taking taylor expansion of (/ z y) in z
6.229 * [taylor]: Taking taylor expansion of z in z
6.229 * [taylor]: Taking taylor expansion of y in z
6.229 * [taylor]: Taking taylor expansion of 4.0 in z
6.229 * [taylor]: Taking taylor expansion of 1.0 in z
6.229 * [taylor]: Taking taylor expansion of (fma (- (+ (/ x y) 0.25) (/ z y)) 4.0 1.0) in x
6.229 * [taylor]: Rewrote expression to (+ (* (- (+ (/ x y) 0.25) (/ z y)) 4.0) 1.0)
6.229 * [taylor]: Taking taylor expansion of (* (- (+ (/ x y) 0.25) (/ z y)) 4.0) in x
6.229 * [taylor]: Taking taylor expansion of (- (+ (/ x y) 0.25) (/ z y)) in x
6.229 * [taylor]: Taking taylor expansion of (+ (/ x y) 0.25) in x
6.229 * [taylor]: Taking taylor expansion of (/ x y) in x
6.229 * [taylor]: Taking taylor expansion of x in x
6.229 * [taylor]: Taking taylor expansion of y in x
6.229 * [taylor]: Taking taylor expansion of 0.25 in x
6.230 * [taylor]: Taking taylor expansion of (/ z y) in x
6.230 * [taylor]: Taking taylor expansion of z in x
6.230 * [taylor]: Taking taylor expansion of y in x
6.230 * [taylor]: Taking taylor expansion of 4.0 in x
6.230 * [taylor]: Taking taylor expansion of 1.0 in x
6.230 * [taylor]: Taking taylor expansion of (fma (- (+ (/ x y) 0.25) (/ z y)) 4.0 1.0) in x
6.230 * [taylor]: Rewrote expression to (+ (* (- (+ (/ x y) 0.25) (/ z y)) 4.0) 1.0)
6.230 * [taylor]: Taking taylor expansion of (* (- (+ (/ x y) 0.25) (/ z y)) 4.0) in x
6.230 * [taylor]: Taking taylor expansion of (- (+ (/ x y) 0.25) (/ z y)) in x
6.230 * [taylor]: Taking taylor expansion of (+ (/ x y) 0.25) in x
6.230 * [taylor]: Taking taylor expansion of (/ x y) in x
6.230 * [taylor]: Taking taylor expansion of x in x
6.230 * [taylor]: Taking taylor expansion of y in x
6.230 * [taylor]: Taking taylor expansion of 0.25 in x
6.230 * [taylor]: Taking taylor expansion of (/ z y) in x
6.230 * [taylor]: Taking taylor expansion of z in x
6.230 * [taylor]: Taking taylor expansion of y in x
6.230 * [taylor]: Taking taylor expansion of 4.0 in x
6.230 * [taylor]: Taking taylor expansion of 1.0 in x
6.231 * [taylor]: Taking taylor expansion of (- 2.0 (* 4.0 (/ z y))) in z
6.231 * [taylor]: Taking taylor expansion of 2.0 in z
6.231 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in z
6.231 * [taylor]: Taking taylor expansion of 4.0 in z
6.231 * [taylor]: Taking taylor expansion of (/ z y) in z
6.231 * [taylor]: Taking taylor expansion of z in z
6.231 * [taylor]: Taking taylor expansion of y in z
6.231 * [taylor]: Taking taylor expansion of 2.0 in y
6.232 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in z
6.232 * [taylor]: Taking taylor expansion of 4.0 in z
6.232 * [taylor]: Taking taylor expansion of (/ 1 y) in z
6.232 * [taylor]: Taking taylor expansion of y in z
6.232 * [taylor]: Taking taylor expansion of (/ 4.0 y) in y
6.232 * [taylor]: Taking taylor expansion of 4.0 in y
6.232 * [taylor]: Taking taylor expansion of y in y
6.233 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y))) in y
6.233 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
6.233 * [taylor]: Taking taylor expansion of 4.0 in y
6.233 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.233 * [taylor]: Taking taylor expansion of y in y
6.234 * [approximate]: Taking taylor expansion of (fma (- (+ (/ y x) 0.25) (/ y z)) 4.0 1.0) in (x z y) around 0
6.234 * [taylor]: Taking taylor expansion of (fma (- (+ (/ y x) 0.25) (/ y z)) 4.0 1.0) in y
6.235 * [taylor]: Rewrote expression to (+ (* (- (+ (/ y x) 0.25) (/ y z)) 4.0) 1.0)
6.235 * [taylor]: Taking taylor expansion of (* (- (+ (/ y x) 0.25) (/ y z)) 4.0) in y
6.235 * [taylor]: Taking taylor expansion of (- (+ (/ y x) 0.25) (/ y z)) in y
6.235 * [taylor]: Taking taylor expansion of (+ (/ y x) 0.25) in y
6.235 * [taylor]: Taking taylor expansion of (/ y x) in y
6.235 * [taylor]: Taking taylor expansion of y in y
6.235 * [taylor]: Taking taylor expansion of x in y
6.235 * [taylor]: Taking taylor expansion of 0.25 in y
6.235 * [taylor]: Taking taylor expansion of (/ y z) in y
6.235 * [taylor]: Taking taylor expansion of y in y
6.235 * [taylor]: Taking taylor expansion of z in y
6.235 * [taylor]: Taking taylor expansion of 4.0 in y
6.235 * [taylor]: Taking taylor expansion of 1.0 in y
6.235 * [taylor]: Taking taylor expansion of (fma (- (+ (/ y x) 0.25) (/ y z)) 4.0 1.0) in z
6.235 * [taylor]: Rewrote expression to (+ (* (- (+ (/ y x) 0.25) (/ y z)) 4.0) 1.0)
6.235 * [taylor]: Taking taylor expansion of (* (- (+ (/ y x) 0.25) (/ y z)) 4.0) in z
6.235 * [taylor]: Taking taylor expansion of (- (+ (/ y x) 0.25) (/ y z)) in z
6.235 * [taylor]: Taking taylor expansion of (+ (/ y x) 0.25) in z
6.235 * [taylor]: Taking taylor expansion of (/ y x) in z
6.235 * [taylor]: Taking taylor expansion of y in z
6.235 * [taylor]: Taking taylor expansion of x in z
6.235 * [taylor]: Taking taylor expansion of 0.25 in z
6.235 * [taylor]: Taking taylor expansion of (/ y z) in z
6.235 * [taylor]: Taking taylor expansion of y in z
6.235 * [taylor]: Taking taylor expansion of z in z
6.235 * [taylor]: Taking taylor expansion of 4.0 in z
6.235 * [taylor]: Taking taylor expansion of 1.0 in z
6.235 * [taylor]: Taking taylor expansion of (fma (- (+ (/ y x) 0.25) (/ y z)) 4.0 1.0) in x
6.235 * [taylor]: Rewrote expression to (+ (* (- (+ (/ y x) 0.25) (/ y z)) 4.0) 1.0)
6.235 * [taylor]: Taking taylor expansion of (* (- (+ (/ y x) 0.25) (/ y z)) 4.0) in x
6.235 * [taylor]: Taking taylor expansion of (- (+ (/ y x) 0.25) (/ y z)) in x
6.235 * [taylor]: Taking taylor expansion of (+ (/ y x) 0.25) in x
6.235 * [taylor]: Taking taylor expansion of (/ y x) in x
6.235 * [taylor]: Taking taylor expansion of y in x
6.236 * [taylor]: Taking taylor expansion of x in x
6.236 * [taylor]: Taking taylor expansion of 0.25 in x
6.236 * [taylor]: Taking taylor expansion of (/ y z) in x
6.236 * [taylor]: Taking taylor expansion of y in x
6.236 * [taylor]: Taking taylor expansion of z in x
6.236 * [taylor]: Taking taylor expansion of 4.0 in x
6.236 * [taylor]: Taking taylor expansion of 1.0 in x
6.236 * [taylor]: Taking taylor expansion of (fma (- (+ (/ y x) 0.25) (/ y z)) 4.0 1.0) in x
6.236 * [taylor]: Rewrote expression to (+ (* (- (+ (/ y x) 0.25) (/ y z)) 4.0) 1.0)
6.236 * [taylor]: Taking taylor expansion of (* (- (+ (/ y x) 0.25) (/ y z)) 4.0) in x
6.236 * [taylor]: Taking taylor expansion of (- (+ (/ y x) 0.25) (/ y z)) in x
6.236 * [taylor]: Taking taylor expansion of (+ (/ y x) 0.25) in x
6.236 * [taylor]: Taking taylor expansion of (/ y x) in x
6.236 * [taylor]: Taking taylor expansion of y in x
6.236 * [taylor]: Taking taylor expansion of x in x
6.236 * [taylor]: Taking taylor expansion of 0.25 in x
6.236 * [taylor]: Taking taylor expansion of (/ y z) in x
6.236 * [taylor]: Taking taylor expansion of y in x
6.236 * [taylor]: Taking taylor expansion of z in x
6.236 * [taylor]: Taking taylor expansion of 4.0 in x
6.236 * [taylor]: Taking taylor expansion of 1.0 in x
6.236 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
6.236 * [taylor]: Taking taylor expansion of 4.0 in z
6.236 * [taylor]: Taking taylor expansion of y in z
6.238 * [taylor]: Taking taylor expansion of (- 2.0 (* 4.0 (/ y z))) in z
6.238 * [taylor]: Taking taylor expansion of 2.0 in z
6.238 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in z
6.238 * [taylor]: Taking taylor expansion of 4.0 in z
6.238 * [taylor]: Taking taylor expansion of (/ y z) in z
6.238 * [taylor]: Taking taylor expansion of y in z
6.238 * [taylor]: Taking taylor expansion of z in z
6.238 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
6.238 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
6.238 * [taylor]: Taking taylor expansion of 4.0 in y
6.238 * [taylor]: Taking taylor expansion of y in y
6.239 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
6.239 * [taylor]: Taking taylor expansion of 4.0 in y
6.239 * [taylor]: Taking taylor expansion of y in y
6.241 * [taylor]: Taking taylor expansion of 0 in z
6.242 * [taylor]: Taking taylor expansion of 2.0 in y
6.243 * [taylor]: Taking taylor expansion of 0 in y
6.246 * [approximate]: Taking taylor expansion of (fma (- (+ (/ y x) 0.25) (/ y z)) 4.0 1.0) in (x z y) around 0
6.246 * [taylor]: Taking taylor expansion of (fma (- (+ (/ y x) 0.25) (/ y z)) 4.0 1.0) in y
6.246 * [taylor]: Rewrote expression to (+ (* (- (+ (/ y x) 0.25) (/ y z)) 4.0) 1.0)
6.246 * [taylor]: Taking taylor expansion of (* (- (+ (/ y x) 0.25) (/ y z)) 4.0) in y
6.246 * [taylor]: Taking taylor expansion of (- (+ (/ y x) 0.25) (/ y z)) in y
6.246 * [taylor]: Taking taylor expansion of (+ (/ y x) 0.25) in y
6.246 * [taylor]: Taking taylor expansion of (/ y x) in y
6.246 * [taylor]: Taking taylor expansion of y in y
6.246 * [taylor]: Taking taylor expansion of x in y
6.246 * [taylor]: Taking taylor expansion of 0.25 in y
6.246 * [taylor]: Taking taylor expansion of (/ y z) in y
6.246 * [taylor]: Taking taylor expansion of y in y
6.246 * [taylor]: Taking taylor expansion of z in y
6.247 * [taylor]: Taking taylor expansion of 4.0 in y
6.247 * [taylor]: Taking taylor expansion of 1.0 in y
6.247 * [taylor]: Taking taylor expansion of (fma (- (+ (/ y x) 0.25) (/ y z)) 4.0 1.0) in z
6.247 * [taylor]: Rewrote expression to (+ (* (- (+ (/ y x) 0.25) (/ y z)) 4.0) 1.0)
6.247 * [taylor]: Taking taylor expansion of (* (- (+ (/ y x) 0.25) (/ y z)) 4.0) in z
6.247 * [taylor]: Taking taylor expansion of (- (+ (/ y x) 0.25) (/ y z)) in z
6.247 * [taylor]: Taking taylor expansion of (+ (/ y x) 0.25) in z
6.247 * [taylor]: Taking taylor expansion of (/ y x) in z
6.247 * [taylor]: Taking taylor expansion of y in z
6.247 * [taylor]: Taking taylor expansion of x in z
6.247 * [taylor]: Taking taylor expansion of 0.25 in z
6.247 * [taylor]: Taking taylor expansion of (/ y z) in z
6.247 * [taylor]: Taking taylor expansion of y in z
6.247 * [taylor]: Taking taylor expansion of z in z
6.247 * [taylor]: Taking taylor expansion of 4.0 in z
6.247 * [taylor]: Taking taylor expansion of 1.0 in z
6.247 * [taylor]: Taking taylor expansion of (fma (- (+ (/ y x) 0.25) (/ y z)) 4.0 1.0) in x
6.247 * [taylor]: Rewrote expression to (+ (* (- (+ (/ y x) 0.25) (/ y z)) 4.0) 1.0)
6.247 * [taylor]: Taking taylor expansion of (* (- (+ (/ y x) 0.25) (/ y z)) 4.0) in x
6.247 * [taylor]: Taking taylor expansion of (- (+ (/ y x) 0.25) (/ y z)) in x
6.247 * [taylor]: Taking taylor expansion of (+ (/ y x) 0.25) in x
6.247 * [taylor]: Taking taylor expansion of (/ y x) in x
6.247 * [taylor]: Taking taylor expansion of y in x
6.247 * [taylor]: Taking taylor expansion of x in x
6.247 * [taylor]: Taking taylor expansion of 0.25 in x
6.247 * [taylor]: Taking taylor expansion of (/ y z) in x
6.247 * [taylor]: Taking taylor expansion of y in x
6.247 * [taylor]: Taking taylor expansion of z in x
6.247 * [taylor]: Taking taylor expansion of 4.0 in x
6.247 * [taylor]: Taking taylor expansion of 1.0 in x
6.247 * [taylor]: Taking taylor expansion of (fma (- (+ (/ y x) 0.25) (/ y z)) 4.0 1.0) in x
6.247 * [taylor]: Rewrote expression to (+ (* (- (+ (/ y x) 0.25) (/ y z)) 4.0) 1.0)
6.247 * [taylor]: Taking taylor expansion of (* (- (+ (/ y x) 0.25) (/ y z)) 4.0) in x
6.248 * [taylor]: Taking taylor expansion of (- (+ (/ y x) 0.25) (/ y z)) in x
6.248 * [taylor]: Taking taylor expansion of (+ (/ y x) 0.25) in x
6.248 * [taylor]: Taking taylor expansion of (/ y x) in x
6.248 * [taylor]: Taking taylor expansion of y in x
6.248 * [taylor]: Taking taylor expansion of x in x
6.248 * [taylor]: Taking taylor expansion of 0.25 in x
6.248 * [taylor]: Taking taylor expansion of (/ y z) in x
6.248 * [taylor]: Taking taylor expansion of y in x
6.248 * [taylor]: Taking taylor expansion of z in x
6.248 * [taylor]: Taking taylor expansion of 4.0 in x
6.248 * [taylor]: Taking taylor expansion of 1.0 in x
6.248 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
6.248 * [taylor]: Taking taylor expansion of 4.0 in z
6.248 * [taylor]: Taking taylor expansion of y in z
6.249 * [taylor]: Taking taylor expansion of (- 2.0 (* 4.0 (/ y z))) in z
6.249 * [taylor]: Taking taylor expansion of 2.0 in z
6.249 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in z
6.249 * [taylor]: Taking taylor expansion of 4.0 in z
6.249 * [taylor]: Taking taylor expansion of (/ y z) in z
6.249 * [taylor]: Taking taylor expansion of y in z
6.249 * [taylor]: Taking taylor expansion of z in z
6.250 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
6.250 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
6.250 * [taylor]: Taking taylor expansion of 4.0 in y
6.250 * [taylor]: Taking taylor expansion of y in y
6.250 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
6.250 * [taylor]: Taking taylor expansion of 4.0 in y
6.250 * [taylor]: Taking taylor expansion of y in y
6.253 * [taylor]: Taking taylor expansion of 0 in z
6.254 * [taylor]: Taking taylor expansion of 2.0 in y
6.255 * [taylor]: Taking taylor expansion of 0 in y
6.258 * * * [progress]: simplifying candidates
6.258 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (- x z) y))
  (log1p (/ (- x z) y))
  (- (log (- x z)) (log y))
  (log (/ (- x z) y))
  (exp (/ (- x z) y))
  (/ (* (* (- x z) (- x z)) (- x z)) (* (* y y) y))
  (* (cbrt (/ (- x z) y)) (cbrt (/ (- x z) y)))
  (cbrt (/ (- x z) y))
  (* (* (/ (- x z) y) (/ (- x z) y)) (/ (- x z) y))
  (sqrt (/ (- x z) y))
  (sqrt (/ (- x z) y))
  (- (- x z))
  (- y)
  (/ x y)
  (/ z y)
  (/ (* (cbrt (- x z)) (cbrt (- x z))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- x z)) (cbrt y))
  (/ (* (cbrt (- x z)) (cbrt (- x z))) (sqrt y))
  (/ (cbrt (- x z)) (sqrt y))
  (/ (* (cbrt (- x z)) (cbrt (- x z))) 1)
  (/ (cbrt (- x z)) y)
  (/ (sqrt (- x z)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- x z)) (cbrt y))
  (/ (sqrt (- x z)) (sqrt y))
  (/ (sqrt (- x z)) (sqrt y))
  (/ (sqrt (- x z)) 1)
  (/ (sqrt (- x z)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x z) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x z) (sqrt y))
  (/ 1 1)
  (/ (- x z) y)
  (/ (+ (sqrt x) (sqrt z)) (* (cbrt y) (cbrt y)))
  (/ (- (sqrt x) (sqrt z)) (cbrt y))
  (/ (+ (sqrt x) (sqrt z)) (sqrt y))
  (/ (- (sqrt x) (sqrt z)) (sqrt y))
  (/ (+ (sqrt x) (sqrt z)) 1)
  (/ (- (sqrt x) (sqrt z)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x z) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x z) (sqrt y))
  (/ 1 1)
  (/ (- x z) y)
  (/ 1 y)
  (/ y (- x z))
  (/ (- x z) (* (cbrt y) (cbrt y)))
  (/ (- x z) (sqrt y))
  (/ (- x z) 1)
  (/ y (cbrt (- x z)))
  (/ y (sqrt (- x z)))
  (/ y (- x z))
  (/ y (- (sqrt x) (sqrt z)))
  (/ y (- x z))
  (* y (+ (* x x) (+ (* z z) (* x z))))
  (* y (+ x z))
  (expm1 (fma (+ 0.25 (/ (- x z) y)) 4.0 1.0))
  (log1p (fma (+ 0.25 (/ (- x z) y)) 4.0 1.0))
  (* (+ 0.25 (/ (- x z) y)) 4.0)
  (log (fma (+ 0.25 (/ (- x z) y)) 4.0 1.0))
  (exp (fma (+ 0.25 (/ (- x z) y)) 4.0 1.0))
  (* (cbrt (fma (+ 0.25 (/ (- x z) y)) 4.0 1.0)) (cbrt (fma (+ 0.25 (/ (- x z) y)) 4.0 1.0)))
  (cbrt (fma (+ 0.25 (/ (- x z) y)) 4.0 1.0))
  (* (* (fma (+ 0.25 (/ (- x z) y)) 4.0 1.0) (fma (+ 0.25 (/ (- x z) y)) 4.0 1.0)) (fma (+ 0.25 (/ (- x z) y)) 4.0 1.0))
  (sqrt (fma (+ 0.25 (/ (- x z) y)) 4.0 1.0))
  (sqrt (fma (+ 0.25 (/ (- x z) y)) 4.0 1.0))
  (- (/ x y) (/ z y))
  (- (/ x y) (/ z y))
  (- (/ x y) (/ z y))
  (- (+ (* 4.0 (/ x y)) 2.0) (* 4.0 (/ z y)))
  (- (+ (* 4.0 (/ x y)) 2.0) (* 4.0 (/ z y)))
  (- (+ (* 4.0 (/ x y)) 2.0) (* 4.0 (/ z y)))
6.261 * * [simplify]: iteration  0 :  95  enodes  (cost  596 )
6.278 * * [simplify]: iteration  1 :  196  enodes  (cost  571 )
6.318 * * [simplify]: iteration  2 :  448  enodes  (cost  531 )
6.478 * * [simplify]: iteration  3 :  1118  enodes  (cost  522 )
6.932 * * [simplify]: iteration  4 :  3116  enodes  (cost  518 )
8.269 * * [simplify]: iteration  done :  5000  enodes  (cost  518 )
8.270 * [simplify]: Simplified to:
   (expm1 (/ (- x z) y))
  (log1p (/ (- x z) y))
  (log (/ (- x z) y))
  (log (/ (- x z) y))
  (exp (/ (- x z) y))
  (pow (/ (- x z) y) 3)
  (* (cbrt (/ (- x z) y)) (cbrt (/ (- x z) y)))
  (cbrt (/ (- x z) y))
  (pow (/ (- x z) y) 3)
  (sqrt (/ (- x z) y))
  (sqrt (/ (- x z) y))
  (- z x)
  (- y)
  (/ x y)
  (/ z y)
  (/ (* (cbrt (- x z)) (cbrt (- x z))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- x z)) (cbrt y))
  (/ (* (cbrt (- x z)) (cbrt (- x z))) (sqrt y))
  (/ (cbrt (- x z)) (sqrt y))
  (* (cbrt (- x z)) (cbrt (- x z)))
  (/ (cbrt (- x z)) y)
  (/ (sqrt (- x z)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- x z)) (cbrt y))
  (/ (sqrt (- x z)) (sqrt y))
  (/ (sqrt (- x z)) (sqrt y))
  (sqrt (- x z))
  (/ (sqrt (- x z)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x z) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x z) (sqrt y))
  1
  (/ (- x z) y)
  (/ (+ (sqrt x) (sqrt z)) (* (cbrt y) (cbrt y)))
  (/ (- (sqrt x) (sqrt z)) (cbrt y))
  (/ (+ (sqrt x) (sqrt z)) (sqrt y))
  (/ (- (sqrt x) (sqrt z)) (sqrt y))
  (+ (sqrt z) (sqrt x))
  (/ (- (sqrt x) (sqrt z)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x z) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x z) (sqrt y))
  1
  (/ (- x z) y)
  (/ 1 y)
  (/ y (- x z))
  (/ (- x z) (* (cbrt y) (cbrt y)))
  (/ (- x z) (sqrt y))
  (- x z)
  (/ y (cbrt (- x z)))
  (/ y (sqrt (- x z)))
  (/ y (- x z))
  (/ y (- (sqrt x) (sqrt z)))
  (/ y (- x z))
  (* (fma x x (* z (+ x z))) y)
  (* y (+ x z))
  (expm1 (fma (+ 0.25 (/ (- x z) y)) 4.0 1.0))
  (log1p (fma (+ 0.25 (/ (- x z) y)) 4.0 1.0))
  (* (+ 0.25 (/ (- x z) y)) 4.0)
  (log (fma (+ 0.25 (/ (- x z) y)) 4.0 1.0))
  (exp (fma (+ 0.25 (/ (- x z) y)) 4.0 1.0))
  (* (cbrt (fma (+ 0.25 (/ (- x z) y)) 4.0 1.0)) (cbrt (fma (+ 0.25 (/ (- x z) y)) 4.0 1.0)))
  (cbrt (fma (+ 0.25 (/ (- x z) y)) 4.0 1.0))
  (pow (fma (+ 0.25 (/ (- x z) y)) 4.0 1.0) 3)
  (sqrt (fma (+ 0.25 (/ (- x z) y)) 4.0 1.0))
  (sqrt (fma (+ 0.25 (/ (- x z) y)) 4.0 1.0))
  (/ (- x z) y)
  (/ (- x z) y)
  (/ (- x z) y)
  (fma 4.0 (/ (- x z) y) 2.0)
  (fma 4.0 (/ (- x z) y) 2.0)
  (fma 4.0 (/ (- x z) y) 2.0)
8.270 * * * [progress]: adding candidates to table
8.427 * * [progress]: iteration 2 / 4
8.427 * * * [progress]: picking best candidate
8.432 * * * * [pick]: Picked  #<alt (λ (x y z) (fma 4.0 (/ (- x z) y) 2.0))>
8.432 * * * [progress]: localizing error
8.439 * * * [progress]: generating rewritten candidates
8.439 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
8.450 * * * [progress]: generating series expansions
8.450 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
8.450 * [approximate]: Taking taylor expansion of (/ (- x z) y) in (x z y) around 0
8.450 * [taylor]: Taking taylor expansion of (/ (- x z) y) in y
8.450 * [taylor]: Taking taylor expansion of (- x z) in y
8.450 * [taylor]: Taking taylor expansion of x in y
8.450 * [taylor]: Taking taylor expansion of z in y
8.450 * [taylor]: Taking taylor expansion of y in y
8.450 * [taylor]: Taking taylor expansion of (/ (- x z) y) in z
8.450 * [taylor]: Taking taylor expansion of (- x z) in z
8.450 * [taylor]: Taking taylor expansion of x in z
8.450 * [taylor]: Taking taylor expansion of z in z
8.450 * [taylor]: Taking taylor expansion of y in z
8.451 * [taylor]: Taking taylor expansion of (/ (- x z) y) in x
8.451 * [taylor]: Taking taylor expansion of (- x z) in x
8.451 * [taylor]: Taking taylor expansion of x in x
8.451 * [taylor]: Taking taylor expansion of z in x
8.451 * [taylor]: Taking taylor expansion of y in x
8.451 * [taylor]: Taking taylor expansion of (/ (- x z) y) in x
8.451 * [taylor]: Taking taylor expansion of (- x z) in x
8.451 * [taylor]: Taking taylor expansion of x in x
8.451 * [taylor]: Taking taylor expansion of z in x
8.451 * [taylor]: Taking taylor expansion of y in x
8.451 * [taylor]: Taking taylor expansion of (* -1 (/ z y)) in z
8.451 * [taylor]: Taking taylor expansion of -1 in z
8.451 * [taylor]: Taking taylor expansion of (/ z y) in z
8.451 * [taylor]: Taking taylor expansion of z in z
8.451 * [taylor]: Taking taylor expansion of y in z
8.452 * [taylor]: Taking taylor expansion of (/ 1 y) in z
8.452 * [taylor]: Taking taylor expansion of y in z
8.452 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.452 * [taylor]: Taking taylor expansion of y in y
8.453 * [taylor]: Taking taylor expansion of (/ -1 y) in y
8.453 * [taylor]: Taking taylor expansion of -1 in y
8.453 * [taylor]: Taking taylor expansion of y in y
8.454 * [taylor]: Taking taylor expansion of 0 in z
8.454 * [taylor]: Taking taylor expansion of 0 in y
8.454 * [taylor]: Taking taylor expansion of 0 in y
8.455 * [taylor]: Taking taylor expansion of 0 in y
8.457 * [taylor]: Taking taylor expansion of 0 in z
8.457 * [taylor]: Taking taylor expansion of 0 in y
8.457 * [taylor]: Taking taylor expansion of 0 in y
8.457 * [taylor]: Taking taylor expansion of 0 in y
8.458 * [taylor]: Taking taylor expansion of 0 in y
8.459 * [approximate]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 z))) in (x z y) around 0
8.459 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 z))) in y
8.459 * [taylor]: Taking taylor expansion of y in y
8.459 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y
8.459 * [taylor]: Taking taylor expansion of (/ 1 x) in y
8.459 * [taylor]: Taking taylor expansion of x in y
8.459 * [taylor]: Taking taylor expansion of (/ 1 z) in y
8.459 * [taylor]: Taking taylor expansion of z in y
8.459 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 z))) in z
8.459 * [taylor]: Taking taylor expansion of y in z
8.459 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z
8.459 * [taylor]: Taking taylor expansion of (/ 1 x) in z
8.459 * [taylor]: Taking taylor expansion of x in z
8.459 * [taylor]: Taking taylor expansion of (/ 1 z) in z
8.459 * [taylor]: Taking taylor expansion of z in z
8.459 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 z))) in x
8.460 * [taylor]: Taking taylor expansion of y in x
8.460 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
8.460 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.460 * [taylor]: Taking taylor expansion of x in x
8.460 * [taylor]: Taking taylor expansion of (/ 1 z) in x
8.460 * [taylor]: Taking taylor expansion of z in x
8.460 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 z))) in x
8.460 * [taylor]: Taking taylor expansion of y in x
8.460 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
8.460 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.460 * [taylor]: Taking taylor expansion of x in x
8.460 * [taylor]: Taking taylor expansion of (/ 1 z) in x
8.460 * [taylor]: Taking taylor expansion of z in x
8.461 * [taylor]: Taking taylor expansion of y in z
8.462 * [taylor]: Taking taylor expansion of (- (/ y z)) in z
8.462 * [taylor]: Taking taylor expansion of (/ y z) in z
8.462 * [taylor]: Taking taylor expansion of y in z
8.462 * [taylor]: Taking taylor expansion of z in z
8.462 * [taylor]: Taking taylor expansion of (- y) in y
8.462 * [taylor]: Taking taylor expansion of y in y
8.463 * [taylor]: Taking taylor expansion of y in y
8.464 * [taylor]: Taking taylor expansion of 0 in z
8.465 * [taylor]: Taking taylor expansion of 0 in y
8.465 * [taylor]: Taking taylor expansion of 0 in y
8.467 * [taylor]: Taking taylor expansion of 0 in z
8.467 * [taylor]: Taking taylor expansion of 0 in y
8.469 * [taylor]: Taking taylor expansion of 0 in y
8.469 * [taylor]: Taking taylor expansion of 0 in y
8.470 * [approximate]: Taking taylor expansion of (* -1 (* y (- (/ 1 z) (/ 1 x)))) in (x z y) around 0
8.470 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 z) (/ 1 x)))) in y
8.470 * [taylor]: Taking taylor expansion of -1 in y
8.470 * [taylor]: Taking taylor expansion of (* y (- (/ 1 z) (/ 1 x))) in y
8.470 * [taylor]: Taking taylor expansion of y in y
8.470 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y
8.470 * [taylor]: Taking taylor expansion of (/ 1 z) in y
8.470 * [taylor]: Taking taylor expansion of z in y
8.470 * [taylor]: Taking taylor expansion of (/ 1 x) in y
8.470 * [taylor]: Taking taylor expansion of x in y
8.470 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 z) (/ 1 x)))) in z
8.470 * [taylor]: Taking taylor expansion of -1 in z
8.470 * [taylor]: Taking taylor expansion of (* y (- (/ 1 z) (/ 1 x))) in z
8.470 * [taylor]: Taking taylor expansion of y in z
8.470 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z
8.470 * [taylor]: Taking taylor expansion of (/ 1 z) in z
8.470 * [taylor]: Taking taylor expansion of z in z
8.470 * [taylor]: Taking taylor expansion of (/ 1 x) in z
8.470 * [taylor]: Taking taylor expansion of x in z
8.471 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 z) (/ 1 x)))) in x
8.471 * [taylor]: Taking taylor expansion of -1 in x
8.471 * [taylor]: Taking taylor expansion of (* y (- (/ 1 z) (/ 1 x))) in x
8.471 * [taylor]: Taking taylor expansion of y in x
8.471 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
8.471 * [taylor]: Taking taylor expansion of (/ 1 z) in x
8.471 * [taylor]: Taking taylor expansion of z in x
8.471 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.471 * [taylor]: Taking taylor expansion of x in x
8.471 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 z) (/ 1 x)))) in x
8.471 * [taylor]: Taking taylor expansion of -1 in x
8.471 * [taylor]: Taking taylor expansion of (* y (- (/ 1 z) (/ 1 x))) in x
8.471 * [taylor]: Taking taylor expansion of y in x
8.471 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
8.471 * [taylor]: Taking taylor expansion of (/ 1 z) in x
8.471 * [taylor]: Taking taylor expansion of z in x
8.472 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.472 * [taylor]: Taking taylor expansion of x in x
8.473 * [taylor]: Taking taylor expansion of y in z
8.474 * [taylor]: Taking taylor expansion of (- (/ y z)) in z
8.474 * [taylor]: Taking taylor expansion of (/ y z) in z
8.474 * [taylor]: Taking taylor expansion of y in z
8.474 * [taylor]: Taking taylor expansion of z in z
8.474 * [taylor]: Taking taylor expansion of (- y) in y
8.474 * [taylor]: Taking taylor expansion of y in y
8.475 * [taylor]: Taking taylor expansion of y in y
8.477 * [taylor]: Taking taylor expansion of 0 in z
8.478 * [taylor]: Taking taylor expansion of 0 in y
8.478 * [taylor]: Taking taylor expansion of 0 in y
8.480 * [taylor]: Taking taylor expansion of 0 in z
8.481 * [taylor]: Taking taylor expansion of 0 in y
8.482 * [taylor]: Taking taylor expansion of 0 in y
8.482 * [taylor]: Taking taylor expansion of 0 in y
8.483 * * * [progress]: simplifying candidates
8.484 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (- x z) y))
  (log1p (/ (- x z) y))
  (- (log (- x z)) (log y))
  (log (/ (- x z) y))
  (exp (/ (- x z) y))
  (/ (* (* (- x z) (- x z)) (- x z)) (* (* y y) y))
  (* (cbrt (/ (- x z) y)) (cbrt (/ (- x z) y)))
  (cbrt (/ (- x z) y))
  (* (* (/ (- x z) y) (/ (- x z) y)) (/ (- x z) y))
  (sqrt (/ (- x z) y))
  (sqrt (/ (- x z) y))
  (- (- x z))
  (- y)
  (/ x y)
  (/ z y)
  (/ (* (cbrt (- x z)) (cbrt (- x z))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- x z)) (cbrt y))
  (/ (* (cbrt (- x z)) (cbrt (- x z))) (sqrt y))
  (/ (cbrt (- x z)) (sqrt y))
  (/ (* (cbrt (- x z)) (cbrt (- x z))) 1)
  (/ (cbrt (- x z)) y)
  (/ (sqrt (- x z)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- x z)) (cbrt y))
  (/ (sqrt (- x z)) (sqrt y))
  (/ (sqrt (- x z)) (sqrt y))
  (/ (sqrt (- x z)) 1)
  (/ (sqrt (- x z)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x z) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x z) (sqrt y))
  (/ 1 1)
  (/ (- x z) y)
  (/ (+ (sqrt x) (sqrt z)) (* (cbrt y) (cbrt y)))
  (/ (- (sqrt x) (sqrt z)) (cbrt y))
  (/ (+ (sqrt x) (sqrt z)) (sqrt y))
  (/ (- (sqrt x) (sqrt z)) (sqrt y))
  (/ (+ (sqrt x) (sqrt z)) 1)
  (/ (- (sqrt x) (sqrt z)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x z) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x z) (sqrt y))
  (/ 1 1)
  (/ (- x z) y)
  (/ 1 y)
  (/ y (- x z))
  (/ (- x z) (* (cbrt y) (cbrt y)))
  (/ (- x z) (sqrt y))
  (/ (- x z) 1)
  (/ y (cbrt (- x z)))
  (/ y (sqrt (- x z)))
  (/ y (- x z))
  (/ y (- (sqrt x) (sqrt z)))
  (/ y (- x z))
  (* y (+ (* x x) (+ (* z z) (* x z))))
  (* y (+ x z))
  (- (/ x y) (/ z y))
  (- (/ x y) (/ z y))
  (- (/ x y) (/ z y))
8.486 * * [simplify]: iteration  0 :  75  enodes  (cost  416 )
8.502 * * [simplify]: iteration  1 :  160  enodes  (cost  394 )
8.539 * * [simplify]: iteration  2 :  356  enodes  (cost  374 )
8.679 * * [simplify]: iteration  3 :  890  enodes  (cost  374 )
9.081 * * [simplify]: iteration  4 :  2148  enodes  (cost  373 )
11.146 * * [simplify]: iteration  done :  5000  enodes  (cost  373 )
11.146 * [simplify]: Simplified to:
   (expm1 (/ (- x z) y))
  (log1p (/ (- x z) y))
  (log (/ (- x z) y))
  (log (/ (- x z) y))
  (exp (/ (- x z) y))
  (pow (/ (- x z) y) 3)
  (* (cbrt (/ (- x z) y)) (cbrt (/ (- x z) y)))
  (cbrt (/ (- x z) y))
  (pow (/ (- x z) y) 3)
  (sqrt (/ (- x z) y))
  (sqrt (/ (- x z) y))
  (- z x)
  (- y)
  (/ x y)
  (/ z y)
  (/ (* (cbrt (- x z)) (cbrt (- x z))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- x z)) (cbrt y))
  (/ (* (cbrt (- x z)) (cbrt (- x z))) (sqrt y))
  (/ (cbrt (- x z)) (sqrt y))
  (* (cbrt (- x z)) (cbrt (- x z)))
  (/ (cbrt (- x z)) y)
  (/ (sqrt (- x z)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- x z)) (cbrt y))
  (/ (sqrt (- x z)) (sqrt y))
  (/ (sqrt (- x z)) (sqrt y))
  (sqrt (- x z))
  (/ (sqrt (- x z)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x z) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x z) (sqrt y))
  1
  (/ (- x z) y)
  (/ (+ (sqrt x) (sqrt z)) (* (cbrt y) (cbrt y)))
  (/ (- (sqrt x) (sqrt z)) (cbrt y))
  (/ (+ (sqrt x) (sqrt z)) (sqrt y))
  (/ (- (sqrt x) (sqrt z)) (sqrt y))
  (+ (sqrt z) (sqrt x))
  (/ (- (sqrt x) (sqrt z)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x z) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x z) (sqrt y))
  1
  (/ (- x z) y)
  (/ 1 y)
  (/ y (- x z))
  (/ (- x z) (* (cbrt y) (cbrt y)))
  (/ (- x z) (sqrt y))
  (- x z)
  (/ y (cbrt (- x z)))
  (/ y (sqrt (- x z)))
  (/ y (- x z))
  (/ y (- (sqrt x) (sqrt z)))
  (/ y (- x z))
  (* (fma x x (* z (+ x z))) y)
  (* y (+ x z))
  (/ (- x z) y)
  (/ (- x z) y)
  (/ (- x z) y)
11.147 * * * [progress]: adding candidates to table
11.255 * * [progress]: iteration 3 / 4
11.255 * * * [progress]: picking best candidate
11.257 * * * * [pick]: Picked  #<alt (λ (x y z) (fma 4.0 (- (/ x y) (/ z y)) 2.0))>
11.257 * * * [progress]: localizing error
11.265 * * * [progress]: generating rewritten candidates
11.265 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
11.310 * * * [progress]: generating series expansions
11.310 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
11.310 * [approximate]: Taking taylor expansion of (- (/ x y) (/ z y)) in (x y z) around 0
11.310 * [taylor]: Taking taylor expansion of (- (/ x y) (/ z y)) in z
11.310 * [taylor]: Taking taylor expansion of (/ x y) in z
11.310 * [taylor]: Taking taylor expansion of x in z
11.310 * [taylor]: Taking taylor expansion of y in z
11.310 * [taylor]: Taking taylor expansion of (/ z y) in z
11.310 * [taylor]: Taking taylor expansion of z in z
11.310 * [taylor]: Taking taylor expansion of y in z
11.310 * [taylor]: Taking taylor expansion of (- (/ x y) (/ z y)) in y
11.310 * [taylor]: Taking taylor expansion of (/ x y) in y
11.310 * [taylor]: Taking taylor expansion of x in y
11.310 * [taylor]: Taking taylor expansion of y in y
11.310 * [taylor]: Taking taylor expansion of (/ z y) in y
11.310 * [taylor]: Taking taylor expansion of z in y
11.310 * [taylor]: Taking taylor expansion of y in y
11.310 * [taylor]: Taking taylor expansion of (- (/ x y) (/ z y)) in x
11.310 * [taylor]: Taking taylor expansion of (/ x y) in x
11.310 * [taylor]: Taking taylor expansion of x in x
11.310 * [taylor]: Taking taylor expansion of y in x
11.310 * [taylor]: Taking taylor expansion of (/ z y) in x
11.310 * [taylor]: Taking taylor expansion of z in x
11.310 * [taylor]: Taking taylor expansion of y in x
11.310 * [taylor]: Taking taylor expansion of (- (/ x y) (/ z y)) in x
11.310 * [taylor]: Taking taylor expansion of (/ x y) in x
11.311 * [taylor]: Taking taylor expansion of x in x
11.311 * [taylor]: Taking taylor expansion of y in x
11.311 * [taylor]: Taking taylor expansion of (/ z y) in x
11.311 * [taylor]: Taking taylor expansion of z in x
11.311 * [taylor]: Taking taylor expansion of y in x
11.311 * [taylor]: Taking taylor expansion of (- (/ z y)) in y
11.311 * [taylor]: Taking taylor expansion of (/ z y) in y
11.311 * [taylor]: Taking taylor expansion of z in y
11.311 * [taylor]: Taking taylor expansion of y in y
11.311 * [taylor]: Taking taylor expansion of (- z) in z
11.311 * [taylor]: Taking taylor expansion of z in z
11.312 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.312 * [taylor]: Taking taylor expansion of y in y
11.313 * [taylor]: Taking taylor expansion of 1 in z
11.314 * [taylor]: Taking taylor expansion of 0 in z
11.315 * [taylor]: Taking taylor expansion of 0 in y
11.315 * [taylor]: Taking taylor expansion of 0 in z
11.317 * [taylor]: Taking taylor expansion of 0 in z
11.318 * [taylor]: Taking taylor expansion of 0 in y
11.318 * [taylor]: Taking taylor expansion of 0 in z
11.318 * [approximate]: Taking taylor expansion of (- (/ y x) (/ y z)) in (x y z) around 0
11.318 * [taylor]: Taking taylor expansion of (- (/ y x) (/ y z)) in z
11.318 * [taylor]: Taking taylor expansion of (/ y x) in z
11.318 * [taylor]: Taking taylor expansion of y in z
11.318 * [taylor]: Taking taylor expansion of x in z
11.318 * [taylor]: Taking taylor expansion of (/ y z) in z
11.318 * [taylor]: Taking taylor expansion of y in z
11.318 * [taylor]: Taking taylor expansion of z in z
11.318 * [taylor]: Taking taylor expansion of (- (/ y x) (/ y z)) in y
11.318 * [taylor]: Taking taylor expansion of (/ y x) in y
11.318 * [taylor]: Taking taylor expansion of y in y
11.318 * [taylor]: Taking taylor expansion of x in y
11.318 * [taylor]: Taking taylor expansion of (/ y z) in y
11.319 * [taylor]: Taking taylor expansion of y in y
11.319 * [taylor]: Taking taylor expansion of z in y
11.319 * [taylor]: Taking taylor expansion of (- (/ y x) (/ y z)) in x
11.319 * [taylor]: Taking taylor expansion of (/ y x) in x
11.319 * [taylor]: Taking taylor expansion of y in x
11.319 * [taylor]: Taking taylor expansion of x in x
11.319 * [taylor]: Taking taylor expansion of (/ y z) in x
11.319 * [taylor]: Taking taylor expansion of y in x
11.319 * [taylor]: Taking taylor expansion of z in x
11.319 * [taylor]: Taking taylor expansion of (- (/ y x) (/ y z)) in x
11.319 * [taylor]: Taking taylor expansion of (/ y x) in x
11.319 * [taylor]: Taking taylor expansion of y in x
11.319 * [taylor]: Taking taylor expansion of x in x
11.319 * [taylor]: Taking taylor expansion of (/ y z) in x
11.319 * [taylor]: Taking taylor expansion of y in x
11.319 * [taylor]: Taking taylor expansion of z in x
11.319 * [taylor]: Taking taylor expansion of y in y
11.319 * [taylor]: Taking taylor expansion of 1 in z
11.320 * [taylor]: Taking taylor expansion of (- (/ y z)) in y
11.320 * [taylor]: Taking taylor expansion of (/ y z) in y
11.320 * [taylor]: Taking taylor expansion of y in y
11.320 * [taylor]: Taking taylor expansion of z in y
11.320 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
11.320 * [taylor]: Taking taylor expansion of (/ 1 z) in z
11.320 * [taylor]: Taking taylor expansion of z in z
11.321 * [taylor]: Taking taylor expansion of 0 in z
11.323 * [taylor]: Taking taylor expansion of 0 in y
11.323 * [taylor]: Taking taylor expansion of 0 in z
11.323 * [taylor]: Taking taylor expansion of 0 in z
11.323 * [taylor]: Taking taylor expansion of 0 in z
11.326 * [taylor]: Taking taylor expansion of 0 in y
11.326 * [taylor]: Taking taylor expansion of 0 in z
11.326 * [taylor]: Taking taylor expansion of 0 in z
11.326 * [taylor]: Taking taylor expansion of 0 in z
11.326 * [taylor]: Taking taylor expansion of 0 in z
11.327 * [approximate]: Taking taylor expansion of (- (/ y x) (/ y z)) in (x y z) around 0
11.327 * [taylor]: Taking taylor expansion of (- (/ y x) (/ y z)) in z
11.327 * [taylor]: Taking taylor expansion of (/ y x) in z
11.327 * [taylor]: Taking taylor expansion of y in z
11.327 * [taylor]: Taking taylor expansion of x in z
11.327 * [taylor]: Taking taylor expansion of (/ y z) in z
11.327 * [taylor]: Taking taylor expansion of y in z
11.327 * [taylor]: Taking taylor expansion of z in z
11.327 * [taylor]: Taking taylor expansion of (- (/ y x) (/ y z)) in y
11.327 * [taylor]: Taking taylor expansion of (/ y x) in y
11.327 * [taylor]: Taking taylor expansion of y in y
11.327 * [taylor]: Taking taylor expansion of x in y
11.327 * [taylor]: Taking taylor expansion of (/ y z) in y
11.327 * [taylor]: Taking taylor expansion of y in y
11.327 * [taylor]: Taking taylor expansion of z in y
11.327 * [taylor]: Taking taylor expansion of (- (/ y x) (/ y z)) in x
11.327 * [taylor]: Taking taylor expansion of (/ y x) in x
11.327 * [taylor]: Taking taylor expansion of y in x
11.327 * [taylor]: Taking taylor expansion of x in x
11.327 * [taylor]: Taking taylor expansion of (/ y z) in x
11.327 * [taylor]: Taking taylor expansion of y in x
11.327 * [taylor]: Taking taylor expansion of z in x
11.327 * [taylor]: Taking taylor expansion of (- (/ y x) (/ y z)) in x
11.327 * [taylor]: Taking taylor expansion of (/ y x) in x
11.327 * [taylor]: Taking taylor expansion of y in x
11.328 * [taylor]: Taking taylor expansion of x in x
11.328 * [taylor]: Taking taylor expansion of (/ y z) in x
11.328 * [taylor]: Taking taylor expansion of y in x
11.328 * [taylor]: Taking taylor expansion of z in x
11.328 * [taylor]: Taking taylor expansion of y in y
11.328 * [taylor]: Taking taylor expansion of 1 in z
11.329 * [taylor]: Taking taylor expansion of (- (/ y z)) in y
11.329 * [taylor]: Taking taylor expansion of (/ y z) in y
11.329 * [taylor]: Taking taylor expansion of y in y
11.329 * [taylor]: Taking taylor expansion of z in y
11.329 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
11.329 * [taylor]: Taking taylor expansion of (/ 1 z) in z
11.329 * [taylor]: Taking taylor expansion of z in z
11.330 * [taylor]: Taking taylor expansion of 0 in z
11.331 * [taylor]: Taking taylor expansion of 0 in y
11.331 * [taylor]: Taking taylor expansion of 0 in z
11.332 * [taylor]: Taking taylor expansion of 0 in z
11.332 * [taylor]: Taking taylor expansion of 0 in z
11.335 * [taylor]: Taking taylor expansion of 0 in y
11.335 * [taylor]: Taking taylor expansion of 0 in z
11.335 * [taylor]: Taking taylor expansion of 0 in z
11.335 * [taylor]: Taking taylor expansion of 0 in z
11.336 * [taylor]: Taking taylor expansion of 0 in z
11.336 * * * [progress]: simplifying candidates
11.340 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma (* (cbrt (/ x y)) (cbrt (/ x y))) (cbrt (/ x y)) (- (* (cbrt (/ z y)) (* (cbrt (/ z y)) (cbrt (/ z y))))))
  (fma (- (cbrt (/ z y))) (* (cbrt (/ z y)) (cbrt (/ z y))) (* (cbrt (/ z y)) (* (cbrt (/ z y)) (cbrt (/ z y)))))
  (fma (* (cbrt (/ x y)) (cbrt (/ x y))) (cbrt (/ x y)) (- (* (sqrt (/ z y)) (sqrt (/ z y)))))
  (fma (- (sqrt (/ z y))) (sqrt (/ z y)) (* (sqrt (/ z y)) (sqrt (/ z y))))
  (fma (* (cbrt (/ x y)) (cbrt (/ x y))) (cbrt (/ x y)) (- (* (/ (cbrt z) (cbrt y)) (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))))
  (fma (- (/ (cbrt z) (cbrt y))) (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))) (* (/ (cbrt z) (cbrt y)) (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y)))))
  (fma (* (cbrt (/ x y)) (cbrt (/ x y))) (cbrt (/ x y)) (- (* (/ (cbrt z) (sqrt y)) (/ (* (cbrt z) (cbrt z)) (sqrt y)))))
  (fma (- (/ (cbrt z) (sqrt y))) (/ (* (cbrt z) (cbrt z)) (sqrt y)) (* (/ (cbrt z) (sqrt y)) (/ (* (cbrt z) (cbrt z)) (sqrt y))))
  (fma (* (cbrt (/ x y)) (cbrt (/ x y))) (cbrt (/ x y)) (- (* (/ (cbrt z) y) (/ (* (cbrt z) (cbrt z)) 1))))
  (fma (- (/ (cbrt z) y)) (/ (* (cbrt z) (cbrt z)) 1) (* (/ (cbrt z) y) (/ (* (cbrt z) (cbrt z)) 1)))
  (fma (* (cbrt (/ x y)) (cbrt (/ x y))) (cbrt (/ x y)) (- (* (/ (sqrt z) (cbrt y)) (/ (sqrt z) (* (cbrt y) (cbrt y))))))
  (fma (- (/ (sqrt z) (cbrt y))) (/ (sqrt z) (* (cbrt y) (cbrt y))) (* (/ (sqrt z) (cbrt y)) (/ (sqrt z) (* (cbrt y) (cbrt y)))))
  (fma (* (cbrt (/ x y)) (cbrt (/ x y))) (cbrt (/ x y)) (- (* (/ (sqrt z) (sqrt y)) (/ (sqrt z) (sqrt y)))))
  (fma (- (/ (sqrt z) (sqrt y))) (/ (sqrt z) (sqrt y)) (* (/ (sqrt z) (sqrt y)) (/ (sqrt z) (sqrt y))))
  (fma (* (cbrt (/ x y)) (cbrt (/ x y))) (cbrt (/ x y)) (- (* (/ (sqrt z) y) (/ (sqrt z) 1))))
  (fma (- (/ (sqrt z) y)) (/ (sqrt z) 1) (* (/ (sqrt z) y) (/ (sqrt z) 1)))
  (fma (* (cbrt (/ x y)) (cbrt (/ x y))) (cbrt (/ x y)) (- (* (/ z (cbrt y)) (/ 1 (* (cbrt y) (cbrt y))))))
  (fma (- (/ z (cbrt y))) (/ 1 (* (cbrt y) (cbrt y))) (* (/ z (cbrt y)) (/ 1 (* (cbrt y) (cbrt y)))))
  (fma (* (cbrt (/ x y)) (cbrt (/ x y))) (cbrt (/ x y)) (- (* (/ z (sqrt y)) (/ 1 (sqrt y)))))
  (fma (- (/ z (sqrt y))) (/ 1 (sqrt y)) (* (/ z (sqrt y)) (/ 1 (sqrt y))))
  (fma (* (cbrt (/ x y)) (cbrt (/ x y))) (cbrt (/ x y)) (- (* (/ z y) (/ 1 1))))
  (fma (- (/ z y)) (/ 1 1) (* (/ z y) (/ 1 1)))
  (fma (* (cbrt (/ x y)) (cbrt (/ x y))) (cbrt (/ x y)) (- (* (/ z y) 1)))
  (fma (- (/ z y)) 1 (* (/ z y) 1))
  (fma (* (cbrt (/ x y)) (cbrt (/ x y))) (cbrt (/ x y)) (- (* (/ 1 y) z)))
  (fma (- (/ 1 y)) z (* (/ 1 y) z))
  (fma (sqrt (/ x y)) (sqrt (/ x y)) (- (* (cbrt (/ z y)) (* (cbrt (/ z y)) (cbrt (/ z y))))))
  (fma (- (cbrt (/ z y))) (* (cbrt (/ z y)) (cbrt (/ z y))) (* (cbrt (/ z y)) (* (cbrt (/ z y)) (cbrt (/ z y)))))
  (fma (sqrt (/ x y)) (sqrt (/ x y)) (- (* (sqrt (/ z y)) (sqrt (/ z y)))))
  (fma (- (sqrt (/ z y))) (sqrt (/ z y)) (* (sqrt (/ z y)) (sqrt (/ z y))))
  (fma (sqrt (/ x y)) (sqrt (/ x y)) (- (* (/ (cbrt z) (cbrt y)) (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))))
  (fma (- (/ (cbrt z) (cbrt y))) (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))) (* (/ (cbrt z) (cbrt y)) (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y)))))
  (fma (sqrt (/ x y)) (sqrt (/ x y)) (- (* (/ (cbrt z) (sqrt y)) (/ (* (cbrt z) (cbrt z)) (sqrt y)))))
  (fma (- (/ (cbrt z) (sqrt y))) (/ (* (cbrt z) (cbrt z)) (sqrt y)) (* (/ (cbrt z) (sqrt y)) (/ (* (cbrt z) (cbrt z)) (sqrt y))))
  (fma (sqrt (/ x y)) (sqrt (/ x y)) (- (* (/ (cbrt z) y) (/ (* (cbrt z) (cbrt z)) 1))))
  (fma (- (/ (cbrt z) y)) (/ (* (cbrt z) (cbrt z)) 1) (* (/ (cbrt z) y) (/ (* (cbrt z) (cbrt z)) 1)))
  (fma (sqrt (/ x y)) (sqrt (/ x y)) (- (* (/ (sqrt z) (cbrt y)) (/ (sqrt z) (* (cbrt y) (cbrt y))))))
  (fma (- (/ (sqrt z) (cbrt y))) (/ (sqrt z) (* (cbrt y) (cbrt y))) (* (/ (sqrt z) (cbrt y)) (/ (sqrt z) (* (cbrt y) (cbrt y)))))
  (fma (sqrt (/ x y)) (sqrt (/ x y)) (- (* (/ (sqrt z) (sqrt y)) (/ (sqrt z) (sqrt y)))))
  (fma (- (/ (sqrt z) (sqrt y))) (/ (sqrt z) (sqrt y)) (* (/ (sqrt z) (sqrt y)) (/ (sqrt z) (sqrt y))))
  (fma (sqrt (/ x y)) (sqrt (/ x y)) (- (* (/ (sqrt z) y) (/ (sqrt z) 1))))
  (fma (- (/ (sqrt z) y)) (/ (sqrt z) 1) (* (/ (sqrt z) y) (/ (sqrt z) 1)))
  (fma (sqrt (/ x y)) (sqrt (/ x y)) (- (* (/ z (cbrt y)) (/ 1 (* (cbrt y) (cbrt y))))))
  (fma (- (/ z (cbrt y))) (/ 1 (* (cbrt y) (cbrt y))) (* (/ z (cbrt y)) (/ 1 (* (cbrt y) (cbrt y)))))
  (fma (sqrt (/ x y)) (sqrt (/ x y)) (- (* (/ z (sqrt y)) (/ 1 (sqrt y)))))
  (fma (- (/ z (sqrt y))) (/ 1 (sqrt y)) (* (/ z (sqrt y)) (/ 1 (sqrt y))))
  (fma (sqrt (/ x y)) (sqrt (/ x y)) (- (* (/ z y) (/ 1 1))))
  (fma (- (/ z y)) (/ 1 1) (* (/ z y) (/ 1 1)))
  (fma (sqrt (/ x y)) (sqrt (/ x y)) (- (* (/ z y) 1)))
  (fma (- (/ z y)) 1 (* (/ z y) 1))
  (fma (sqrt (/ x y)) (sqrt (/ x y)) (- (* (/ 1 y) z)))
  (fma (- (/ 1 y)) z (* (/ 1 y) z))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (/ (cbrt x) (cbrt y)) (- (* (cbrt (/ z y)) (* (cbrt (/ z y)) (cbrt (/ z y))))))
  (fma (- (cbrt (/ z y))) (* (cbrt (/ z y)) (cbrt (/ z y))) (* (cbrt (/ z y)) (* (cbrt (/ z y)) (cbrt (/ z y)))))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (/ (cbrt x) (cbrt y)) (- (* (sqrt (/ z y)) (sqrt (/ z y)))))
  (fma (- (sqrt (/ z y))) (sqrt (/ z y)) (* (sqrt (/ z y)) (sqrt (/ z y))))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (/ (cbrt x) (cbrt y)) (- (* (/ (cbrt z) (cbrt y)) (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))))
  (fma (- (/ (cbrt z) (cbrt y))) (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))) (* (/ (cbrt z) (cbrt y)) (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y)))))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (/ (cbrt x) (cbrt y)) (- (* (/ (cbrt z) (sqrt y)) (/ (* (cbrt z) (cbrt z)) (sqrt y)))))
  (fma (- (/ (cbrt z) (sqrt y))) (/ (* (cbrt z) (cbrt z)) (sqrt y)) (* (/ (cbrt z) (sqrt y)) (/ (* (cbrt z) (cbrt z)) (sqrt y))))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (/ (cbrt x) (cbrt y)) (- (* (/ (cbrt z) y) (/ (* (cbrt z) (cbrt z)) 1))))
  (fma (- (/ (cbrt z) y)) (/ (* (cbrt z) (cbrt z)) 1) (* (/ (cbrt z) y) (/ (* (cbrt z) (cbrt z)) 1)))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (/ (cbrt x) (cbrt y)) (- (* (/ (sqrt z) (cbrt y)) (/ (sqrt z) (* (cbrt y) (cbrt y))))))
  (fma (- (/ (sqrt z) (cbrt y))) (/ (sqrt z) (* (cbrt y) (cbrt y))) (* (/ (sqrt z) (cbrt y)) (/ (sqrt z) (* (cbrt y) (cbrt y)))))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (/ (cbrt x) (cbrt y)) (- (* (/ (sqrt z) (sqrt y)) (/ (sqrt z) (sqrt y)))))
  (fma (- (/ (sqrt z) (sqrt y))) (/ (sqrt z) (sqrt y)) (* (/ (sqrt z) (sqrt y)) (/ (sqrt z) (sqrt y))))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (/ (cbrt x) (cbrt y)) (- (* (/ (sqrt z) y) (/ (sqrt z) 1))))
  (fma (- (/ (sqrt z) y)) (/ (sqrt z) 1) (* (/ (sqrt z) y) (/ (sqrt z) 1)))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (/ (cbrt x) (cbrt y)) (- (* (/ z (cbrt y)) (/ 1 (* (cbrt y) (cbrt y))))))
  (fma (- (/ z (cbrt y))) (/ 1 (* (cbrt y) (cbrt y))) (* (/ z (cbrt y)) (/ 1 (* (cbrt y) (cbrt y)))))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (/ (cbrt x) (cbrt y)) (- (* (/ z (sqrt y)) (/ 1 (sqrt y)))))
  (fma (- (/ z (sqrt y))) (/ 1 (sqrt y)) (* (/ z (sqrt y)) (/ 1 (sqrt y))))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (/ (cbrt x) (cbrt y)) (- (* (/ z y) (/ 1 1))))
  (fma (- (/ z y)) (/ 1 1) (* (/ z y) (/ 1 1)))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (/ (cbrt x) (cbrt y)) (- (* (/ z y) 1)))
  (fma (- (/ z y)) 1 (* (/ z y) 1))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (/ (cbrt x) (cbrt y)) (- (* (/ 1 y) z)))
  (fma (- (/ 1 y)) z (* (/ 1 y) z))
  (fma (/ (* (cbrt x) (cbrt x)) (sqrt y)) (/ (cbrt x) (sqrt y)) (- (* (cbrt (/ z y)) (* (cbrt (/ z y)) (cbrt (/ z y))))))
  (fma (- (cbrt (/ z y))) (* (cbrt (/ z y)) (cbrt (/ z y))) (* (cbrt (/ z y)) (* (cbrt (/ z y)) (cbrt (/ z y)))))
  (fma (/ (* (cbrt x) (cbrt x)) (sqrt y)) (/ (cbrt x) (sqrt y)) (- (* (sqrt (/ z y)) (sqrt (/ z y)))))
  (fma (- (sqrt (/ z y))) (sqrt (/ z y)) (* (sqrt (/ z y)) (sqrt (/ z y))))
  (fma (/ (* (cbrt x) (cbrt x)) (sqrt y)) (/ (cbrt x) (sqrt y)) (- (* (/ (cbrt z) (cbrt y)) (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))))
  (fma (- (/ (cbrt z) (cbrt y))) (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))) (* (/ (cbrt z) (cbrt y)) (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y)))))
  (fma (/ (* (cbrt x) (cbrt x)) (sqrt y)) (/ (cbrt x) (sqrt y)) (- (* (/ (cbrt z) (sqrt y)) (/ (* (cbrt z) (cbrt z)) (sqrt y)))))
  (fma (- (/ (cbrt z) (sqrt y))) (/ (* (cbrt z) (cbrt z)) (sqrt y)) (* (/ (cbrt z) (sqrt y)) (/ (* (cbrt z) (cbrt z)) (sqrt y))))
  (fma (/ (* (cbrt x) (cbrt x)) (sqrt y)) (/ (cbrt x) (sqrt y)) (- (* (/ (cbrt z) y) (/ (* (cbrt z) (cbrt z)) 1))))
  (fma (- (/ (cbrt z) y)) (/ (* (cbrt z) (cbrt z)) 1) (* (/ (cbrt z) y) (/ (* (cbrt z) (cbrt z)) 1)))
  (fma (/ (* (cbrt x) (cbrt x)) (sqrt y)) (/ (cbrt x) (sqrt y)) (- (* (/ (sqrt z) (cbrt y)) (/ (sqrt z) (* (cbrt y) (cbrt y))))))
  (fma (- (/ (sqrt z) (cbrt y))) (/ (sqrt z) (* (cbrt y) (cbrt y))) (* (/ (sqrt z) (cbrt y)) (/ (sqrt z) (* (cbrt y) (cbrt y)))))
  (fma (/ (* (cbrt x) (cbrt x)) (sqrt y)) (/ (cbrt x) (sqrt y)) (- (* (/ (sqrt z) (sqrt y)) (/ (sqrt z) (sqrt y)))))
  (fma (- (/ (sqrt z) (sqrt y))) (/ (sqrt z) (sqrt y)) (* (/ (sqrt z) (sqrt y)) (/ (sqrt z) (sqrt y))))
  (fma (/ (* (cbrt x) (cbrt x)) (sqrt y)) (/ (cbrt x) (sqrt y)) (- (* (/ (sqrt z) y) (/ (sqrt z) 1))))
  (fma (- (/ (sqrt z) y)) (/ (sqrt z) 1) (* (/ (sqrt z) y) (/ (sqrt z) 1)))
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  (fma (- (/ (cbrt z) (sqrt y))) (/ (* (cbrt z) (cbrt z)) (sqrt y)) (* (/ (cbrt z) (sqrt y)) (/ (* (cbrt z) (cbrt z)) (sqrt y))))
  (fma (/ 1 1) (/ x y) (- (* (/ (cbrt z) y) (/ (* (cbrt z) (cbrt z)) 1))))
  (fma (- (/ (cbrt z) y)) (/ (* (cbrt z) (cbrt z)) 1) (* (/ (cbrt z) y) (/ (* (cbrt z) (cbrt z)) 1)))
  (fma (/ 1 1) (/ x y) (- (* (/ (sqrt z) (cbrt y)) (/ (sqrt z) (* (cbrt y) (cbrt y))))))
  (fma (- (/ (sqrt z) (cbrt y))) (/ (sqrt z) (* (cbrt y) (cbrt y))) (* (/ (sqrt z) (cbrt y)) (/ (sqrt z) (* (cbrt y) (cbrt y)))))
  (fma (/ 1 1) (/ x y) (- (* (/ (sqrt z) (sqrt y)) (/ (sqrt z) (sqrt y)))))
  (fma (- (/ (sqrt z) (sqrt y))) (/ (sqrt z) (sqrt y)) (* (/ (sqrt z) (sqrt y)) (/ (sqrt z) (sqrt y))))
  (fma (/ 1 1) (/ x y) (- (* (/ (sqrt z) y) (/ (sqrt z) 1))))
  (fma (- (/ (sqrt z) y)) (/ (sqrt z) 1) (* (/ (sqrt z) y) (/ (sqrt z) 1)))
  (fma (/ 1 1) (/ x y) (- (* (/ z (cbrt y)) (/ 1 (* (cbrt y) (cbrt y))))))
  (fma (- (/ z (cbrt y))) (/ 1 (* (cbrt y) (cbrt y))) (* (/ z (cbrt y)) (/ 1 (* (cbrt y) (cbrt y)))))
  (fma (/ 1 1) (/ x y) (- (* (/ z (sqrt y)) (/ 1 (sqrt y)))))
  (fma (- (/ z (sqrt y))) (/ 1 (sqrt y)) (* (/ z (sqrt y)) (/ 1 (sqrt y))))
  (fma (/ 1 1) (/ x y) (- (* (/ z y) (/ 1 1))))
  (fma (- (/ z y)) (/ 1 1) (* (/ z y) (/ 1 1)))
  (fma (/ 1 1) (/ x y) (- (* (/ z y) 1)))
  (fma (- (/ z y)) 1 (* (/ z y) 1))
  (fma (/ 1 1) (/ x y) (- (* (/ 1 y) z)))
  (fma (- (/ 1 y)) z (* (/ 1 y) z))
  (fma 1 (/ x y) (- (* (cbrt (/ z y)) (* (cbrt (/ z y)) (cbrt (/ z y))))))
  (fma (- (cbrt (/ z y))) (* (cbrt (/ z y)) (cbrt (/ z y))) (* (cbrt (/ z y)) (* (cbrt (/ z y)) (cbrt (/ z y)))))
  (fma 1 (/ x y) (- (* (sqrt (/ z y)) (sqrt (/ z y)))))
  (fma (- (sqrt (/ z y))) (sqrt (/ z y)) (* (sqrt (/ z y)) (sqrt (/ z y))))
  (fma 1 (/ x y) (- (* (/ (cbrt z) (cbrt y)) (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))))
  (fma (- (/ (cbrt z) (cbrt y))) (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))) (* (/ (cbrt z) (cbrt y)) (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y)))))
  (fma 1 (/ x y) (- (* (/ (cbrt z) (sqrt y)) (/ (* (cbrt z) (cbrt z)) (sqrt y)))))
  (fma (- (/ (cbrt z) (sqrt y))) (/ (* (cbrt z) (cbrt z)) (sqrt y)) (* (/ (cbrt z) (sqrt y)) (/ (* (cbrt z) (cbrt z)) (sqrt y))))
  (fma 1 (/ x y) (- (* (/ (cbrt z) y) (/ (* (cbrt z) (cbrt z)) 1))))
  (fma (- (/ (cbrt z) y)) (/ (* (cbrt z) (cbrt z)) 1) (* (/ (cbrt z) y) (/ (* (cbrt z) (cbrt z)) 1)))
  (fma 1 (/ x y) (- (* (/ (sqrt z) (cbrt y)) (/ (sqrt z) (* (cbrt y) (cbrt y))))))
  (fma (- (/ (sqrt z) (cbrt y))) (/ (sqrt z) (* (cbrt y) (cbrt y))) (* (/ (sqrt z) (cbrt y)) (/ (sqrt z) (* (cbrt y) (cbrt y)))))
  (fma 1 (/ x y) (- (* (/ (sqrt z) (sqrt y)) (/ (sqrt z) (sqrt y)))))
  (fma (- (/ (sqrt z) (sqrt y))) (/ (sqrt z) (sqrt y)) (* (/ (sqrt z) (sqrt y)) (/ (sqrt z) (sqrt y))))
  (fma 1 (/ x y) (- (* (/ (sqrt z) y) (/ (sqrt z) 1))))
  (fma (- (/ (sqrt z) y)) (/ (sqrt z) 1) (* (/ (sqrt z) y) (/ (sqrt z) 1)))
  (fma 1 (/ x y) (- (* (/ z (cbrt y)) (/ 1 (* (cbrt y) (cbrt y))))))
  (fma (- (/ z (cbrt y))) (/ 1 (* (cbrt y) (cbrt y))) (* (/ z (cbrt y)) (/ 1 (* (cbrt y) (cbrt y)))))
  (fma 1 (/ x y) (- (* (/ z (sqrt y)) (/ 1 (sqrt y)))))
  (fma (- (/ z (sqrt y))) (/ 1 (sqrt y)) (* (/ z (sqrt y)) (/ 1 (sqrt y))))
  (fma 1 (/ x y) (- (* (/ z y) (/ 1 1))))
  (fma (- (/ z y)) (/ 1 1) (* (/ z y) (/ 1 1)))
  (fma 1 (/ x y) (- (* (/ z y) 1)))
  (fma (- (/ z y)) 1 (* (/ z y) 1))
  (fma 1 (/ x y) (- (* (/ 1 y) z)))
  (fma (- (/ 1 y)) z (* (/ 1 y) z))
  (fma x (/ 1 y) (- (* (cbrt (/ z y)) (* (cbrt (/ z y)) (cbrt (/ z y))))))
  (fma (- (cbrt (/ z y))) (* (cbrt (/ z y)) (cbrt (/ z y))) (* (cbrt (/ z y)) (* (cbrt (/ z y)) (cbrt (/ z y)))))
  (fma x (/ 1 y) (- (* (sqrt (/ z y)) (sqrt (/ z y)))))
  (fma (- (sqrt (/ z y))) (sqrt (/ z y)) (* (sqrt (/ z y)) (sqrt (/ z y))))
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  (fma x (/ 1 y) (- (* (/ (cbrt z) y) (/ (* (cbrt z) (cbrt z)) 1))))
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  (fma x (/ 1 y) (- (* (/ (sqrt z) y) (/ (sqrt z) 1))))
  (fma (- (/ (sqrt z) y)) (/ (sqrt z) 1) (* (/ (sqrt z) y) (/ (sqrt z) 1)))
  (fma x (/ 1 y) (- (* (/ z (cbrt y)) (/ 1 (* (cbrt y) (cbrt y))))))
  (fma (- (/ z (cbrt y))) (/ 1 (* (cbrt y) (cbrt y))) (* (/ z (cbrt y)) (/ 1 (* (cbrt y) (cbrt y)))))
  (fma x (/ 1 y) (- (* (/ z (sqrt y)) (/ 1 (sqrt y)))))
  (fma (- (/ z (sqrt y))) (/ 1 (sqrt y)) (* (/ z (sqrt y)) (/ 1 (sqrt y))))
  (fma x (/ 1 y) (- (* (/ z y) (/ 1 1))))
  (fma (- (/ z y)) (/ 1 1) (* (/ z y) (/ 1 1)))
  (fma x (/ 1 y) (- (* (/ z y) 1)))
  (fma (- (/ z y)) 1 (* (/ z y) 1))
  (fma x (/ 1 y) (- (* (/ 1 y) z)))
  (fma (- (/ 1 y)) z (* (/ 1 y) z))
  (expm1 (- (/ x y) (/ z y)))
  (log1p (- (/ x y) (/ z y)))
  (- (/ z y))
  (- (/ z y))
  (- (/ z y))
  (- (/ z y))
  (- (/ z y))
  (- (/ z y))
  (- (/ z y))
  (- (/ z y))
  (- (/ z y))
  (- (/ z y))
  (- (/ z y))
  (- (/ z y))
  (- (/ z y))
  (/ (exp (/ x y)) (exp (/ z y)))
  (log (- (/ x y) (/ z y)))
  (exp (- (/ x y) (/ z y)))
  (* (cbrt (- (/ x y) (/ z y))) (cbrt (- (/ x y) (/ z y))))
  (cbrt (- (/ x y) (/ z y)))
  (* (* (- (/ x y) (/ z y)) (- (/ x y) (/ z y))) (- (/ x y) (/ z y)))
  (sqrt (- (/ x y) (/ z y)))
  (sqrt (- (/ x y) (/ z y)))
  (- x z)
  (- (* x y) (* y z))
  (* y y)
  (- (pow (/ x y) 3) (pow (/ z y) 3))
  (+ (* (/ x y) (/ x y)) (+ (* (/ z y) (/ z y)) (* (/ x y) (/ z y))))
  (- (/ z y))
  (- (* (/ x y) (/ x y)) (* (/ z y) (/ z y)))
  (+ (/ x y) (/ z y))
  (+ (sqrt (/ x y)) (sqrt (/ z y)))
  (- (sqrt (/ x y)) (sqrt (/ z y)))
  (+ (sqrt (/ x y)) (/ (sqrt z) (sqrt y)))
  (- (sqrt (/ x y)) (/ (sqrt z) (sqrt y)))
  (+ (/ (sqrt x) (sqrt y)) (sqrt (/ z y)))
  (- (/ (sqrt x) (sqrt y)) (sqrt (/ z y)))
  (+ (/ (sqrt x) (sqrt y)) (/ (sqrt z) (sqrt y)))
  (- (/ (sqrt x) (sqrt y)) (/ (sqrt z) (sqrt y)))
  (- (/ x (cbrt y)) (/ z (cbrt y)))
  (- (/ x (sqrt y)) (/ z (sqrt y)))
  (- (/ x y) (/ z y))
  (- (/ x y) (/ z y))
  (- x z)
  (- (/ z y))
  (- (/ x y) (/ z y))
  (- (/ x y) (/ z y))
  (- (/ x y) (/ z y))
11.359 * * [simplify]: iteration  0 :  310  enodes  (cost  7884 )
11.423 * * [simplify]: iteration  1 :  677  enodes  (cost  6890 )
11.656 * * [simplify]: iteration  2 :  1615  enodes  (cost  5197 )
13.045 * * [simplify]: iteration  done :  5000  enodes  (cost  4099 )
13.047 * [simplify]: Simplified to:
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  (- (/ z y) (/ z y))
  (- (pow (cbrt (/ x y)) 3) (/ z y))
  (- (/ z y) (/ z y))
  (- (pow (cbrt (/ x y)) 3) (/ z (pow (cbrt y) 3)))
  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
  (- (pow (cbrt (/ x y)) 3) (/ z (* (sqrt y) (sqrt y))))
  (* (/ z (sqrt y)) (+ (/ -1 (sqrt y)) (/ 1 (sqrt y))))
  (- (pow (cbrt (/ x y)) 3) (/ z y))
  (- (/ z y) (/ z y))
  (- (pow (cbrt (/ x y)) 3) (/ z (pow (cbrt y) 3)))
  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
  (- (pow (cbrt (/ x y)) 3) (/ z (* (sqrt y) (sqrt y))))
  (* (/ z (sqrt y)) (+ (/ -1 (sqrt y)) (/ 1 (sqrt y))))
  (- (pow (cbrt (/ x y)) 3) (/ z y))
  (- (/ z y) (/ z y))
  (- (pow (cbrt (/ x y)) 3) (/ z (pow (cbrt y) 3)))
  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
  (- (pow (cbrt (/ x y)) 3) (/ z (* (sqrt y) (sqrt y))))
  (* (/ z (sqrt y)) (+ (/ -1 (sqrt y)) (/ 1 (sqrt y))))
  (- (pow (cbrt (/ x y)) 3) (/ z y))
  (- (/ z y) (/ z y))
  (- (pow (cbrt (/ x y)) 3) (/ z y))
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  (- (pow (cbrt (/ x y)) 3) (/ z y))
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  (- (/ z y) (/ z y))
  (- (/ x y) (/ z y))
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  (- (/ x y) (/ z (pow (cbrt y) 3)))
  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
  (- (/ x y) (/ z (* (sqrt y) (sqrt y))))
  (* (/ z (sqrt y)) (+ (/ -1 (sqrt y)) (/ 1 (sqrt y))))
  (- (/ x y) (/ z y))
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  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
  (- (/ x y) (/ z (* (sqrt y) (sqrt y))))
  (* (/ z (sqrt y)) (+ (/ -1 (sqrt y)) (/ 1 (sqrt y))))
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  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
  (- (/ x y) (/ z (* (sqrt y) (sqrt y))))
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  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
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  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
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  (fma (/ (* (cbrt x) (cbrt x)) (sqrt y)) (/ (cbrt x) (sqrt y)) (/ (- z) y))
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  (- (/ z y) (/ z y))
  (- (/ x y) (/ z (pow (cbrt y) 3)))
  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
  (- (/ x y) (/ z (* (sqrt y) (sqrt y))))
  (* (/ z (sqrt y)) (+ (/ -1 (sqrt y)) (/ 1 (sqrt y))))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ x y) (/ z (pow (cbrt y) 3)))
  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
  (- (/ x y) (/ z (* (sqrt y) (sqrt y))))
  (* (/ z (sqrt y)) (+ (/ -1 (sqrt y)) (/ 1 (sqrt y))))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ (/ (/ x (cbrt y)) (cbrt y)) (cbrt y)) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ (/ (/ x (cbrt y)) (cbrt y)) (cbrt y)) (/ z y))
  (- (/ z y) (/ z y))
  (* (/ 1 (* (cbrt y) (cbrt y))) (- (/ x (cbrt y)) (/ z (cbrt y))))
  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
  (- (/ (/ x (* (cbrt y) (cbrt y))) (cbrt y)) (/ z (* (sqrt y) (sqrt y))))
  (* (/ z (sqrt y)) (+ (/ -1 (sqrt y)) (/ 1 (sqrt y))))
  (- (/ (/ (/ x (cbrt y)) (cbrt y)) (cbrt y)) (/ z y))
  (- (/ z y) (/ z y))
  (* (/ 1 (* (cbrt y) (cbrt y))) (- (/ x (cbrt y)) (/ z (cbrt y))))
  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
  (- (/ (/ x (* (cbrt y) (cbrt y))) (cbrt y)) (/ z (* (sqrt y) (sqrt y))))
  (* (/ z (sqrt y)) (+ (/ -1 (sqrt y)) (/ 1 (sqrt y))))
  (- (/ (/ (/ x (cbrt y)) (cbrt y)) (cbrt y)) (/ z y))
  (- (/ z y) (/ z y))
  (* (/ 1 (* (cbrt y) (cbrt y))) (- (/ x (cbrt y)) (/ z (cbrt y))))
  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
  (- (/ (/ x (* (cbrt y) (cbrt y))) (cbrt y)) (/ z (* (sqrt y) (sqrt y))))
  (* (/ z (sqrt y)) (+ (/ -1 (sqrt y)) (/ 1 (sqrt y))))
  (- (/ (/ (/ x (cbrt y)) (cbrt y)) (cbrt y)) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ (/ (/ x (cbrt y)) (cbrt y)) (cbrt y)) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ (/ (/ x (cbrt y)) (cbrt y)) (cbrt y)) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ (/ x (sqrt y)) (sqrt y)) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ (/ x (sqrt y)) (sqrt y)) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ (/ x (sqrt y)) (sqrt y)) (/ z (pow (cbrt y) 3)))
  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
  (* (/ 1 (sqrt y)) (- (/ x (sqrt y)) (/ z (sqrt y))))
  (* (/ z (sqrt y)) (+ (/ -1 (sqrt y)) (/ 1 (sqrt y))))
  (- (/ (/ x (sqrt y)) (sqrt y)) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ (/ x (sqrt y)) (sqrt y)) (/ z (pow (cbrt y) 3)))
  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
  (* (/ 1 (sqrt y)) (- (/ x (sqrt y)) (/ z (sqrt y))))
  (* (/ z (sqrt y)) (+ (/ -1 (sqrt y)) (/ 1 (sqrt y))))
  (- (/ (/ x (sqrt y)) (sqrt y)) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ (/ x (sqrt y)) (sqrt y)) (/ z (pow (cbrt y) 3)))
  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
  (* (/ 1 (sqrt y)) (- (/ x (sqrt y)) (/ z (sqrt y))))
  (* (/ z (sqrt y)) (+ (/ -1 (sqrt y)) (/ 1 (sqrt y))))
  (- (/ (/ x (sqrt y)) (sqrt y)) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ (/ x (sqrt y)) (sqrt y)) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ (/ x (sqrt y)) (sqrt y)) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ x y) (/ z (pow (cbrt y) 3)))
  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
  (- (/ x y) (/ z (* (sqrt y) (sqrt y))))
  (* (/ z (sqrt y)) (+ (/ -1 (sqrt y)) (/ 1 (sqrt y))))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ x y) (/ z (pow (cbrt y) 3)))
  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
  (- (/ x y) (/ z (* (sqrt y) (sqrt y))))
  (* (/ z (sqrt y)) (+ (/ -1 (sqrt y)) (/ 1 (sqrt y))))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ x y) (/ z (pow (cbrt y) 3)))
  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
  (- (/ x y) (/ z (* (sqrt y) (sqrt y))))
  (* (/ z (sqrt y)) (+ (/ -1 (sqrt y)) (/ 1 (sqrt y))))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ x y) (/ z (pow (cbrt y) 3)))
  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
  (- (/ x y) (/ z (* (sqrt y) (sqrt y))))
  (* (/ z (sqrt y)) (+ (/ -1 (sqrt y)) (/ 1 (sqrt y))))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ x y) (/ z (pow (cbrt y) 3)))
  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
  (- (/ x y) (/ z (* (sqrt y) (sqrt y))))
  (* (/ z (sqrt y)) (+ (/ -1 (sqrt y)) (/ 1 (sqrt y))))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ x y) (/ z (pow (cbrt y) 3)))
  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
  (- (/ x y) (/ z (* (sqrt y) (sqrt y))))
  (* (/ z (sqrt y)) (+ (/ -1 (sqrt y)) (/ 1 (sqrt y))))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ x y) (/ z (pow (cbrt y) 3)))
  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
  (- (/ x y) (/ z (* (sqrt y) (sqrt y))))
  (* (/ z (sqrt y)) (+ (/ -1 (sqrt y)) (/ 1 (sqrt y))))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ x y) (/ z (pow (cbrt y) 3)))
  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
  (- (/ x y) (/ z (* (sqrt y) (sqrt y))))
  (* (/ z (sqrt y)) (+ (/ -1 (sqrt y)) (/ 1 (sqrt y))))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ x y) (/ z (pow (cbrt y) 3)))
  (- (/ z (pow (cbrt y) 3)) (/ z (pow (cbrt y) 3)))
  (- (/ x y) (/ z (* (sqrt y) (sqrt y))))
  (* (/ z (sqrt y)) (+ (/ -1 (sqrt y)) (/ 1 (sqrt y))))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (- (/ x y) (/ z y))
  (- (/ z y) (/ z y))
  (expm1 (- (/ x y) (/ z y)))
  (log1p (- (/ x y) (/ z y)))
  (- (/ z y))
  (- (/ z y))
  (- (/ z y))
  (- (/ z y))
  (- (/ z y))
  (- (/ z y))
  (- (/ z y))
  (- (/ z y))
  (- (/ z y))
  (- (/ z y))
  (- (/ z y))
  (- (/ z y))
  (- (/ z y))
  (exp (- (/ x y) (/ z y)))
  (log (- (/ x y) (/ z y)))
  (exp (- (/ x y) (/ z y)))
  (* (cbrt (- (/ x y) (/ z y))) (cbrt (- (/ x y) (/ z y))))
  (cbrt (- (/ x y) (/ z y)))
  (pow (- (/ x y) (/ z y)) 3)
  (sqrt (- (/ x y) (/ z y)))
  (sqrt (- (/ x y) (/ z y)))
  (- x z)
  (* y (- x z))
  (* y y)
  (- (pow (/ x y) 3) (pow (/ z y) 3))
  (fma (/ x y) (/ x y) (* (/ z y) (+ (/ x y) (/ z y))))
  (- (/ z y))
  (- (* (/ x y) (/ x y)) (* (/ z y) (/ z y)))
  (+ (/ x y) (/ z y))
  (+ (sqrt (/ x y)) (sqrt (/ z y)))
  (- (sqrt (/ x y)) (sqrt (/ z y)))
  (+ (sqrt (/ x y)) (/ (sqrt z) (sqrt y)))
  (- (sqrt (/ x y)) (/ (sqrt z) (sqrt y)))
  (+ (/ (sqrt x) (sqrt y)) (sqrt (/ z y)))
  (- (/ (sqrt x) (sqrt y)) (sqrt (/ z y)))
  (+ (/ (sqrt x) (sqrt y)) (/ (sqrt z) (sqrt y)))
  (- (/ (sqrt x) (sqrt y)) (/ (sqrt z) (sqrt y)))
  (- (/ x (cbrt y)) (/ z (cbrt y)))
  (- (/ x (sqrt y)) (/ z (sqrt y)))
  (- (/ x y) (/ z y))
  (- (/ x y) (/ z y))
  (- x z)
  (- (/ z y))
  (- (/ x y) (/ z y))
  (- (/ x y) (/ z y))
  (- (/ x y) (/ z y))
13.050 * * * [progress]: adding candidates to table
13.267 * [progress]: [Phase 3 of 3] Extracting.
13.267 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (fma 4.0 (- (/ x y) (/ z y)) 2.0))> #<alt (λ (x y z) (fma 4.0 (/ (- x z) y) 2.0))>)
13.267 * * * [regime-changes]: Trying 3 branch expressions: (z y x)
13.267 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (fma 4.0 (- (/ x y) (/ z y)) 2.0))> #<alt (λ (x y z) (fma 4.0 (/ (- x z) y) 2.0))>)
13.284 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (fma 4.0 (- (/ x y) (/ z y)) 2.0))> #<alt (λ (x y z) (fma 4.0 (/ (- x z) y) 2.0))>)
13.298 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (fma 4.0 (- (/ x y) (/ z y)) 2.0))> #<alt (λ (x y z) (fma 4.0 (/ (- x z) y) 2.0))>)
13.312 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
13.313 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma 4.0 (/ (- x z) y) 2.0)
13.313 * * [simplify]: iteration  0 :  8  enodes  (cost  8 )
13.313 * * [simplify]: iteration  done :  8  enodes  (cost  8 )
13.313 * [simplify]: Simplified to:
   (fma 4.0 (/ (- x z) y) 2.0)
13.945 * [regime-testing]: Baseline error score: 0.010739703787424493
13.945 * [regime-testing]: Oracle error score: 0.005614063082336356
13.947 * [regime-testing]: End program error score: 0.010739703787424493