26.864 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying:
  (/ (- x y) (* (* x 2.0) y))
0.017 * * [simplify]: iteration 0: 7 enodes
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10.152 * * [simplify]: iteration 367: 4980 enodes
10.173 * * [simplify]: iteration 368: 4993 enodes
10.194 * * [simplify]: iteration complete: 5000 enodes
10.194 * * [simplify]: Extracting #0: cost 1 inf + 0
10.194 * * [simplify]: Extracting #1: cost 18 inf + 0
10.194 * * [simplify]: Extracting #2: cost 44 inf + 3
10.195 * * [simplify]: Extracting #3: cost 11 inf + 144
10.195 * * [simplify]: Extracting #4: cost 0 inf + 179
10.195 * [simplify]: Simplified to:
  (/ (/ (- x y) x) (* 2.0 y))
10.203 * * [progress]: iteration 1 / 4
10.203 * * * [progress]: picking best candidate
10.210 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ (- x y) x) (* 2.0 y)))>
10.211 * * * [progress]: localizing error
10.220 * * * [progress]: generating rewritten candidates
10.220 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
10.238 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
10.253 * * * [progress]: generating series expansions
10.253 * * * * [progress]: [ 1 / 2 ] generating series at (2)
10.254 * [backup-simplify]: Simplify (/ (/ (- x y) x) (* 2.0 y)) into (* 0.5 (/ (- x y) (* x y)))
10.254 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
10.254 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
10.254 * [taylor]: Taking taylor expansion of 0.5 in y
10.254 * [backup-simplify]: Simplify 0.5 into 0.5
10.254 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
10.254 * [taylor]: Taking taylor expansion of (- x y) in y
10.254 * [taylor]: Taking taylor expansion of x in y
10.254 * [backup-simplify]: Simplify x into x
10.254 * [taylor]: Taking taylor expansion of y in y
10.254 * [backup-simplify]: Simplify 0 into 0
10.254 * [backup-simplify]: Simplify 1 into 1
10.254 * [taylor]: Taking taylor expansion of (* x y) in y
10.254 * [taylor]: Taking taylor expansion of x in y
10.254 * [backup-simplify]: Simplify x into x
10.254 * [taylor]: Taking taylor expansion of y in y
10.254 * [backup-simplify]: Simplify 0 into 0
10.254 * [backup-simplify]: Simplify 1 into 1
10.254 * [backup-simplify]: Simplify (- 0) into 0
10.254 * [backup-simplify]: Simplify (+ x 0) into x
10.254 * [backup-simplify]: Simplify (* x 0) into 0
10.255 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
10.255 * [backup-simplify]: Simplify (/ x x) into 1
10.255 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
10.255 * [taylor]: Taking taylor expansion of 0.5 in x
10.255 * [backup-simplify]: Simplify 0.5 into 0.5
10.255 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
10.255 * [taylor]: Taking taylor expansion of (- x y) in x
10.255 * [taylor]: Taking taylor expansion of x in x
10.255 * [backup-simplify]: Simplify 0 into 0
10.255 * [backup-simplify]: Simplify 1 into 1
10.255 * [taylor]: Taking taylor expansion of y in x
10.255 * [backup-simplify]: Simplify y into y
10.255 * [taylor]: Taking taylor expansion of (* x y) in x
10.255 * [taylor]: Taking taylor expansion of x in x
10.255 * [backup-simplify]: Simplify 0 into 0
10.255 * [backup-simplify]: Simplify 1 into 1
10.255 * [taylor]: Taking taylor expansion of y in x
10.255 * [backup-simplify]: Simplify y into y
10.255 * [backup-simplify]: Simplify (- y) into (- y)
10.255 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
10.255 * [backup-simplify]: Simplify (* 0 y) into 0
10.255 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
10.255 * [backup-simplify]: Simplify (/ (- y) y) into -1
10.255 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
10.255 * [taylor]: Taking taylor expansion of 0.5 in x
10.255 * [backup-simplify]: Simplify 0.5 into 0.5
10.255 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
10.255 * [taylor]: Taking taylor expansion of (- x y) in x
10.255 * [taylor]: Taking taylor expansion of x in x
10.255 * [backup-simplify]: Simplify 0 into 0
10.255 * [backup-simplify]: Simplify 1 into 1
10.255 * [taylor]: Taking taylor expansion of y in x
10.255 * [backup-simplify]: Simplify y into y
10.255 * [taylor]: Taking taylor expansion of (* x y) in x
10.255 * [taylor]: Taking taylor expansion of x in x
10.256 * [backup-simplify]: Simplify 0 into 0
10.256 * [backup-simplify]: Simplify 1 into 1
10.256 * [taylor]: Taking taylor expansion of y in x
10.256 * [backup-simplify]: Simplify y into y
10.256 * [backup-simplify]: Simplify (- y) into (- y)
10.256 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
10.256 * [backup-simplify]: Simplify (* 0 y) into 0
10.256 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
10.256 * [backup-simplify]: Simplify (/ (- y) y) into -1
10.256 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
10.256 * [taylor]: Taking taylor expansion of -0.5 in y
10.256 * [backup-simplify]: Simplify -0.5 into -0.5
10.260 * [backup-simplify]: Simplify (- 0) into 0
10.260 * [backup-simplify]: Simplify (+ 1 0) into 1
10.261 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
10.261 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
10.262 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
10.262 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
10.262 * [taylor]: Taking taylor expansion of 0.5 in y
10.262 * [backup-simplify]: Simplify 0.5 into 0.5
10.262 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.262 * [taylor]: Taking taylor expansion of y in y
10.262 * [backup-simplify]: Simplify 0 into 0
10.262 * [backup-simplify]: Simplify 1 into 1
10.262 * [backup-simplify]: Simplify (/ 1 1) into 1
10.263 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
10.263 * [backup-simplify]: Simplify 0.5 into 0.5
10.263 * [backup-simplify]: Simplify -0.5 into -0.5
10.263 * [backup-simplify]: Simplify (- 0) into 0
10.264 * [backup-simplify]: Simplify (+ 0 0) into 0
10.264 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
10.265 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
10.265 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
10.265 * [taylor]: Taking taylor expansion of 0 in y
10.265 * [backup-simplify]: Simplify 0 into 0
10.266 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.266 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
10.266 * [backup-simplify]: Simplify 0 into 0
10.266 * [backup-simplify]: Simplify 0 into 0
10.266 * [backup-simplify]: Simplify (- 0) into 0
10.267 * [backup-simplify]: Simplify (+ 0 0) into 0
10.267 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
10.268 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.268 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
10.268 * [taylor]: Taking taylor expansion of 0 in y
10.268 * [backup-simplify]: Simplify 0 into 0
10.268 * [backup-simplify]: Simplify 0 into 0
10.269 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.269 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
10.269 * [backup-simplify]: Simplify 0 into 0
10.270 * [backup-simplify]: Simplify 0 into 0
10.270 * [backup-simplify]: Simplify (- 0) into 0
10.270 * [backup-simplify]: Simplify (+ 0 0) into 0
10.271 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
10.271 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.273 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
10.273 * [taylor]: Taking taylor expansion of 0 in y
10.273 * [backup-simplify]: Simplify 0 into 0
10.273 * [backup-simplify]: Simplify 0 into 0
10.273 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.273 * [backup-simplify]: Simplify (/ (/ (- (/ 1 x) (/ 1 y)) (/ 1 x)) (* 2.0 (/ 1 y))) into (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y)))))
10.273 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in (x y) around 0
10.273 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in y
10.273 * [taylor]: Taking taylor expansion of 0.5 in y
10.273 * [backup-simplify]: Simplify 0.5 into 0.5
10.273 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in y
10.273 * [taylor]: Taking taylor expansion of x in y
10.273 * [backup-simplify]: Simplify x into x
10.274 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in y
10.274 * [taylor]: Taking taylor expansion of y in y
10.274 * [backup-simplify]: Simplify 0 into 0
10.274 * [backup-simplify]: Simplify 1 into 1
10.274 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
10.274 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.274 * [taylor]: Taking taylor expansion of x in y
10.274 * [backup-simplify]: Simplify x into x
10.274 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.274 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.274 * [taylor]: Taking taylor expansion of y in y
10.274 * [backup-simplify]: Simplify 0 into 0
10.274 * [backup-simplify]: Simplify 1 into 1
10.274 * [backup-simplify]: Simplify (/ 1 1) into 1
10.274 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in x
10.274 * [taylor]: Taking taylor expansion of 0.5 in x
10.274 * [backup-simplify]: Simplify 0.5 into 0.5
10.274 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in x
10.274 * [taylor]: Taking taylor expansion of x in x
10.274 * [backup-simplify]: Simplify 0 into 0
10.274 * [backup-simplify]: Simplify 1 into 1
10.274 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in x
10.274 * [taylor]: Taking taylor expansion of y in x
10.274 * [backup-simplify]: Simplify y into y
10.275 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
10.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.275 * [taylor]: Taking taylor expansion of x in x
10.275 * [backup-simplify]: Simplify 0 into 0
10.275 * [backup-simplify]: Simplify 1 into 1
10.275 * [backup-simplify]: Simplify (/ 1 1) into 1
10.275 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.275 * [taylor]: Taking taylor expansion of y in x
10.275 * [backup-simplify]: Simplify y into y
10.275 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.275 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in x
10.275 * [taylor]: Taking taylor expansion of 0.5 in x
10.275 * [backup-simplify]: Simplify 0.5 into 0.5
10.275 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in x
10.275 * [taylor]: Taking taylor expansion of x in x
10.275 * [backup-simplify]: Simplify 0 into 0
10.275 * [backup-simplify]: Simplify 1 into 1
10.275 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in x
10.275 * [taylor]: Taking taylor expansion of y in x
10.275 * [backup-simplify]: Simplify y into y
10.275 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
10.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.275 * [taylor]: Taking taylor expansion of x in x
10.275 * [backup-simplify]: Simplify 0 into 0
10.275 * [backup-simplify]: Simplify 1 into 1
10.276 * [backup-simplify]: Simplify (/ 1 1) into 1
10.276 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.276 * [taylor]: Taking taylor expansion of y in x
10.276 * [backup-simplify]: Simplify y into y
10.276 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.276 * [backup-simplify]: Simplify (+ 1 0) into 1
10.276 * [backup-simplify]: Simplify (* y 1) into y
10.276 * [backup-simplify]: Simplify (* 0 y) into 0
10.277 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.277 * [taylor]: Taking taylor expansion of 0 in y
10.277 * [backup-simplify]: Simplify 0 into 0
10.278 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.278 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
10.278 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
10.278 * [backup-simplify]: Simplify (+ (* y (- (/ 1 y))) (* 0 1)) into (- 1)
10.279 * [backup-simplify]: Simplify (+ (* 0 (- 1)) (* 1 y)) into y
10.279 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
10.279 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
10.279 * [taylor]: Taking taylor expansion of 0.5 in y
10.279 * [backup-simplify]: Simplify 0.5 into 0.5
10.279 * [taylor]: Taking taylor expansion of y in y
10.279 * [backup-simplify]: Simplify 0 into 0
10.279 * [backup-simplify]: Simplify 1 into 1
10.279 * [backup-simplify]: Simplify 0 into 0
10.280 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.280 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.281 * [backup-simplify]: Simplify (- 0) into 0
10.281 * [backup-simplify]: Simplify (+ 0 0) into 0
10.282 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0
10.282 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- 1)) (* 0 y))) into (- 1)
10.283 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
10.283 * [taylor]: Taking taylor expansion of (- 0.5) in y
10.283 * [taylor]: Taking taylor expansion of 0.5 in y
10.283 * [backup-simplify]: Simplify 0.5 into 0.5
10.284 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.284 * [backup-simplify]: Simplify 0 into 0
10.284 * [backup-simplify]: Simplify 0 into 0
10.284 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.285 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.285 * [backup-simplify]: Simplify (- 0) into 0
10.285 * [backup-simplify]: Simplify (+ 0 0) into 0
10.286 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
10.287 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- 1)) (* 0 y)))) into 0
10.288 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
10.289 * [taylor]: Taking taylor expansion of 0 in y
10.289 * [backup-simplify]: Simplify 0 into 0
10.289 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.289 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.291 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
10.291 * [backup-simplify]: Simplify 0.5 into 0.5
10.291 * [backup-simplify]: Simplify 0 into 0
10.292 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.292 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.292 * [backup-simplify]: Simplify (- 0) into 0
10.292 * [backup-simplify]: Simplify (+ 0 0) into 0
10.294 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
10.295 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y))))) into 0
10.297 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
10.297 * [taylor]: Taking taylor expansion of 0 in y
10.297 * [backup-simplify]: Simplify 0 into 0
10.297 * [backup-simplify]: Simplify 0 into 0
10.297 * [backup-simplify]: Simplify (- 0) into 0
10.297 * [backup-simplify]: Simplify 0 into 0
10.298 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
10.298 * [backup-simplify]: Simplify 0 into 0
10.298 * [backup-simplify]: Simplify 0 into 0
10.299 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.299 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.300 * [backup-simplify]: Simplify (- 0) into 0
10.300 * [backup-simplify]: Simplify (+ 0 0) into 0
10.301 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))))) into 0
10.303 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y)))))) into 0
10.305 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
10.305 * [taylor]: Taking taylor expansion of 0 in y
10.305 * [backup-simplify]: Simplify 0 into 0
10.305 * [backup-simplify]: Simplify 0 into 0
10.306 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.306 * [backup-simplify]: Simplify (/ (/ (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- x))) (* 2.0 (/ 1 (- y)))) into (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y)))
10.306 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in (x y) around 0
10.306 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in y
10.306 * [taylor]: Taking taylor expansion of 0.5 in y
10.306 * [backup-simplify]: Simplify 0.5 into 0.5
10.306 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in y
10.306 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
10.306 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.306 * [taylor]: Taking taylor expansion of y in y
10.306 * [backup-simplify]: Simplify 0 into 0
10.306 * [backup-simplify]: Simplify 1 into 1
10.307 * [backup-simplify]: Simplify (/ 1 1) into 1
10.307 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.307 * [taylor]: Taking taylor expansion of x in y
10.307 * [backup-simplify]: Simplify x into x
10.307 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.307 * [taylor]: Taking taylor expansion of (* x y) in y
10.307 * [taylor]: Taking taylor expansion of x in y
10.307 * [backup-simplify]: Simplify x into x
10.307 * [taylor]: Taking taylor expansion of y in y
10.307 * [backup-simplify]: Simplify 0 into 0
10.307 * [backup-simplify]: Simplify 1 into 1
10.307 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in x
10.307 * [taylor]: Taking taylor expansion of 0.5 in x
10.307 * [backup-simplify]: Simplify 0.5 into 0.5
10.307 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in x
10.307 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
10.307 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.307 * [taylor]: Taking taylor expansion of y in x
10.307 * [backup-simplify]: Simplify y into y
10.307 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.307 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.307 * [taylor]: Taking taylor expansion of x in x
10.307 * [backup-simplify]: Simplify 0 into 0
10.307 * [backup-simplify]: Simplify 1 into 1
10.308 * [backup-simplify]: Simplify (/ 1 1) into 1
10.308 * [taylor]: Taking taylor expansion of (* x y) in x
10.308 * [taylor]: Taking taylor expansion of x in x
10.308 * [backup-simplify]: Simplify 0 into 0
10.308 * [backup-simplify]: Simplify 1 into 1
10.308 * [taylor]: Taking taylor expansion of y in x
10.308 * [backup-simplify]: Simplify y into y
10.308 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in x
10.308 * [taylor]: Taking taylor expansion of 0.5 in x
10.308 * [backup-simplify]: Simplify 0.5 into 0.5
10.308 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in x
10.308 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
10.308 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.308 * [taylor]: Taking taylor expansion of y in x
10.308 * [backup-simplify]: Simplify y into y
10.308 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.308 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.308 * [taylor]: Taking taylor expansion of x in x
10.308 * [backup-simplify]: Simplify 0 into 0
10.308 * [backup-simplify]: Simplify 1 into 1
10.309 * [backup-simplify]: Simplify (/ 1 1) into 1
10.309 * [taylor]: Taking taylor expansion of (* x y) in x
10.309 * [taylor]: Taking taylor expansion of x in x
10.309 * [backup-simplify]: Simplify 0 into 0
10.309 * [backup-simplify]: Simplify 1 into 1
10.309 * [taylor]: Taking taylor expansion of y in x
10.309 * [backup-simplify]: Simplify y into y
10.309 * [backup-simplify]: Simplify (- 1) into -1
10.310 * [backup-simplify]: Simplify (+ 0 -1) into -1
10.310 * [backup-simplify]: Simplify (* 0 y) into 0
10.310 * [backup-simplify]: Simplify (* -1 0) into 0
10.310 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.310 * [taylor]: Taking taylor expansion of 0 in y
10.310 * [backup-simplify]: Simplify 0 into 0
10.311 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
10.312 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.312 * [backup-simplify]: Simplify (- 0) into 0
10.312 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
10.312 * [backup-simplify]: Simplify (+ (* -1 y) (* (/ 1 y) 0)) into (- y)
10.312 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
10.312 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
10.313 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
10.313 * [taylor]: Taking taylor expansion of 0.5 in y
10.313 * [backup-simplify]: Simplify 0.5 into 0.5
10.313 * [taylor]: Taking taylor expansion of y in y
10.313 * [backup-simplify]: Simplify 0 into 0
10.313 * [backup-simplify]: Simplify 1 into 1
10.313 * [backup-simplify]: Simplify 0 into 0
10.313 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
10.314 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.314 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.315 * [backup-simplify]: Simplify (- 0) into 0
10.315 * [backup-simplify]: Simplify (+ 0 0) into 0
10.316 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) y) (* 0 0))) into 1
10.317 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
10.317 * [taylor]: Taking taylor expansion of 0.5 in y
10.317 * [backup-simplify]: Simplify 0.5 into 0.5
10.317 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.317 * [backup-simplify]: Simplify (- 0) into 0
10.317 * [backup-simplify]: Simplify 0 into 0
10.317 * [backup-simplify]: Simplify 0 into 0
10.319 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
10.319 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.320 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.320 * [backup-simplify]: Simplify (- 0) into 0
10.320 * [backup-simplify]: Simplify (+ 0 0) into 0
10.321 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 y) (* 0 0)))) into 0
10.322 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
10.322 * [taylor]: Taking taylor expansion of 0 in y
10.322 * [backup-simplify]: Simplify 0 into 0
10.323 * [backup-simplify]: Simplify 0.5 into 0.5
10.324 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
10.324 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.325 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.325 * [backup-simplify]: Simplify 0 into 0
10.326 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
10.326 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.327 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.327 * [backup-simplify]: Simplify (- 0) into 0
10.328 * [backup-simplify]: Simplify (+ 0 0) into 0
10.329 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
10.330 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
10.330 * [taylor]: Taking taylor expansion of 0 in y
10.330 * [backup-simplify]: Simplify 0 into 0
10.330 * [backup-simplify]: Simplify 0 into 0
10.330 * [backup-simplify]: Simplify 0 into 0
10.331 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
10.332 * [backup-simplify]: Simplify (- 0) into 0
10.332 * [backup-simplify]: Simplify 0 into 0
10.332 * [backup-simplify]: Simplify 0 into 0
10.334 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
10.334 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.335 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.335 * [backup-simplify]: Simplify (- 0) into 0
10.335 * [backup-simplify]: Simplify (+ 0 0) into 0
10.337 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
10.338 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
10.338 * [taylor]: Taking taylor expansion of 0 in y
10.339 * [backup-simplify]: Simplify 0 into 0
10.339 * [backup-simplify]: Simplify 0 into 0
10.339 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.339 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
10.339 * [backup-simplify]: Simplify (/ (- x y) x) into (/ (- x y) x)
10.339 * [approximate]: Taking taylor expansion of (/ (- x y) x) in (x y) around 0
10.339 * [taylor]: Taking taylor expansion of (/ (- x y) x) in y
10.339 * [taylor]: Taking taylor expansion of (- x y) in y
10.339 * [taylor]: Taking taylor expansion of x in y
10.339 * [backup-simplify]: Simplify x into x
10.339 * [taylor]: Taking taylor expansion of y in y
10.340 * [backup-simplify]: Simplify 0 into 0
10.340 * [backup-simplify]: Simplify 1 into 1
10.340 * [taylor]: Taking taylor expansion of x in y
10.340 * [backup-simplify]: Simplify x into x
10.340 * [backup-simplify]: Simplify (- 0) into 0
10.340 * [backup-simplify]: Simplify (+ x 0) into x
10.340 * [backup-simplify]: Simplify (/ x x) into 1
10.340 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
10.340 * [taylor]: Taking taylor expansion of (- x y) in x
10.340 * [taylor]: Taking taylor expansion of x in x
10.340 * [backup-simplify]: Simplify 0 into 0
10.340 * [backup-simplify]: Simplify 1 into 1
10.340 * [taylor]: Taking taylor expansion of y in x
10.340 * [backup-simplify]: Simplify y into y
10.340 * [taylor]: Taking taylor expansion of x in x
10.340 * [backup-simplify]: Simplify 0 into 0
10.340 * [backup-simplify]: Simplify 1 into 1
10.340 * [backup-simplify]: Simplify (- y) into (- y)
10.340 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
10.340 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
10.340 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
10.341 * [taylor]: Taking taylor expansion of (- x y) in x
10.341 * [taylor]: Taking taylor expansion of x in x
10.341 * [backup-simplify]: Simplify 0 into 0
10.341 * [backup-simplify]: Simplify 1 into 1
10.341 * [taylor]: Taking taylor expansion of y in x
10.341 * [backup-simplify]: Simplify y into y
10.341 * [taylor]: Taking taylor expansion of x in x
10.341 * [backup-simplify]: Simplify 0 into 0
10.341 * [backup-simplify]: Simplify 1 into 1
10.341 * [backup-simplify]: Simplify (- y) into (- y)
10.341 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
10.341 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
10.341 * [taylor]: Taking taylor expansion of (* -1 y) in y
10.341 * [taylor]: Taking taylor expansion of -1 in y
10.341 * [backup-simplify]: Simplify -1 into -1
10.341 * [taylor]: Taking taylor expansion of y in y
10.341 * [backup-simplify]: Simplify 0 into 0
10.341 * [backup-simplify]: Simplify 1 into 1
10.342 * [backup-simplify]: Simplify (* -1 0) into 0
10.342 * [backup-simplify]: Simplify 0 into 0
10.342 * [backup-simplify]: Simplify (- 0) into 0
10.343 * [backup-simplify]: Simplify (+ 1 0) into 1
10.343 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* (* -1 y) (/ 0 1)))) into 1
10.343 * [taylor]: Taking taylor expansion of 1 in y
10.343 * [backup-simplify]: Simplify 1 into 1
10.344 * [backup-simplify]: Simplify 1 into 1
10.344 * [backup-simplify]: Simplify (+ (* -1 1) (* 0 0)) into -1
10.344 * [backup-simplify]: Simplify -1 into -1
10.345 * [backup-simplify]: Simplify (- 0) into 0
10.345 * [backup-simplify]: Simplify (+ 0 0) into 0
10.346 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)))) into 0
10.346 * [taylor]: Taking taylor expansion of 0 in y
10.346 * [backup-simplify]: Simplify 0 into 0
10.346 * [backup-simplify]: Simplify 0 into 0
10.346 * [backup-simplify]: Simplify 0 into 0
10.347 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1) (* 0 0))) into 0
10.347 * [backup-simplify]: Simplify 0 into 0
10.348 * [backup-simplify]: Simplify (- 0) into 0
10.348 * [backup-simplify]: Simplify (+ 0 0) into 0
10.350 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.350 * [taylor]: Taking taylor expansion of 0 in y
10.350 * [backup-simplify]: Simplify 0 into 0
10.350 * [backup-simplify]: Simplify 0 into 0
10.350 * [backup-simplify]: Simplify 0 into 0
10.350 * [backup-simplify]: Simplify 0 into 0
10.350 * [backup-simplify]: Simplify (+ (* -1 (* y (/ 1 x))) 1) into (- 1 (/ y x))
10.350 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (/ 1 x)) into (* x (- (/ 1 x) (/ 1 y)))
10.350 * [approximate]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in (x y) around 0
10.350 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in y
10.350 * [taylor]: Taking taylor expansion of x in y
10.350 * [backup-simplify]: Simplify x into x
10.350 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
10.350 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.350 * [taylor]: Taking taylor expansion of x in y
10.350 * [backup-simplify]: Simplify x into x
10.350 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.350 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.350 * [taylor]: Taking taylor expansion of y in y
10.350 * [backup-simplify]: Simplify 0 into 0
10.351 * [backup-simplify]: Simplify 1 into 1
10.351 * [backup-simplify]: Simplify (/ 1 1) into 1
10.351 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in x
10.351 * [taylor]: Taking taylor expansion of x in x
10.351 * [backup-simplify]: Simplify 0 into 0
10.351 * [backup-simplify]: Simplify 1 into 1
10.351 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
10.351 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.351 * [taylor]: Taking taylor expansion of x in x
10.351 * [backup-simplify]: Simplify 0 into 0
10.351 * [backup-simplify]: Simplify 1 into 1
10.351 * [backup-simplify]: Simplify (/ 1 1) into 1
10.351 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.351 * [taylor]: Taking taylor expansion of y in x
10.351 * [backup-simplify]: Simplify y into y
10.352 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.352 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in x
10.352 * [taylor]: Taking taylor expansion of x in x
10.352 * [backup-simplify]: Simplify 0 into 0
10.352 * [backup-simplify]: Simplify 1 into 1
10.352 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
10.352 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.352 * [taylor]: Taking taylor expansion of x in x
10.352 * [backup-simplify]: Simplify 0 into 0
10.352 * [backup-simplify]: Simplify 1 into 1
10.352 * [backup-simplify]: Simplify (/ 1 1) into 1
10.352 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.352 * [taylor]: Taking taylor expansion of y in x
10.352 * [backup-simplify]: Simplify y into y
10.352 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.353 * [backup-simplify]: Simplify (+ 1 0) into 1
10.353 * [backup-simplify]: Simplify (* 0 1) into 0
10.353 * [taylor]: Taking taylor expansion of 0 in y
10.353 * [backup-simplify]: Simplify 0 into 0
10.354 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.354 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
10.354 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
10.354 * [backup-simplify]: Simplify (+ (* 0 (- (/ 1 y))) (* 1 1)) into 1
10.354 * [taylor]: Taking taylor expansion of 1 in y
10.355 * [backup-simplify]: Simplify 1 into 1
10.355 * [backup-simplify]: Simplify 0 into 0
10.355 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.355 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.356 * [backup-simplify]: Simplify (- 0) into 0
10.356 * [backup-simplify]: Simplify (+ 0 0) into 0
10.357 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- (/ 1 y))) (* 0 1))) into (- (/ 1 y))
10.357 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
10.357 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.357 * [taylor]: Taking taylor expansion of y in y
10.357 * [backup-simplify]: Simplify 0 into 0
10.357 * [backup-simplify]: Simplify 1 into 1
10.358 * [backup-simplify]: Simplify (/ 1 1) into 1
10.358 * [backup-simplify]: Simplify (- 1) into -1
10.358 * [backup-simplify]: Simplify -1 into -1
10.358 * [backup-simplify]: Simplify 1 into 1
10.358 * [backup-simplify]: Simplify 0 into 0
10.359 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.359 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.359 * [backup-simplify]: Simplify (- 0) into 0
10.360 * [backup-simplify]: Simplify (+ 0 0) into 0
10.361 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
10.361 * [taylor]: Taking taylor expansion of 0 in y
10.361 * [backup-simplify]: Simplify 0 into 0
10.362 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.362 * [backup-simplify]: Simplify (- 0) into 0
10.362 * [backup-simplify]: Simplify 0 into 0
10.362 * [backup-simplify]: Simplify 0 into 0
10.362 * [backup-simplify]: Simplify 0 into 0
10.363 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.363 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.363 * [backup-simplify]: Simplify (- 0) into 0
10.364 * [backup-simplify]: Simplify (+ 0 0) into 0
10.365 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
10.365 * [taylor]: Taking taylor expansion of 0 in y
10.365 * [backup-simplify]: Simplify 0 into 0
10.365 * [backup-simplify]: Simplify 0 into 0
10.366 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.366 * [backup-simplify]: Simplify (- 0) into 0
10.366 * [backup-simplify]: Simplify 0 into 0
10.367 * [backup-simplify]: Simplify (+ 1 (* -1 (* (/ 1 (/ 1 y)) (/ 1 x)))) into (- 1 (/ y x))
10.367 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- x))) into (* -1 (* (- (/ 1 y) (/ 1 x)) x))
10.367 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in (x y) around 0
10.367 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in y
10.367 * [taylor]: Taking taylor expansion of -1 in y
10.367 * [backup-simplify]: Simplify -1 into -1
10.367 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in y
10.367 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
10.367 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.367 * [taylor]: Taking taylor expansion of y in y
10.367 * [backup-simplify]: Simplify 0 into 0
10.367 * [backup-simplify]: Simplify 1 into 1
10.367 * [backup-simplify]: Simplify (/ 1 1) into 1
10.367 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.368 * [taylor]: Taking taylor expansion of x in y
10.368 * [backup-simplify]: Simplify x into x
10.368 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.368 * [taylor]: Taking taylor expansion of x in y
10.368 * [backup-simplify]: Simplify x into x
10.368 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in x
10.368 * [taylor]: Taking taylor expansion of -1 in x
10.368 * [backup-simplify]: Simplify -1 into -1
10.368 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in x
10.368 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
10.368 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.368 * [taylor]: Taking taylor expansion of y in x
10.368 * [backup-simplify]: Simplify y into y
10.368 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.368 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.368 * [taylor]: Taking taylor expansion of x in x
10.368 * [backup-simplify]: Simplify 0 into 0
10.368 * [backup-simplify]: Simplify 1 into 1
10.368 * [backup-simplify]: Simplify (/ 1 1) into 1
10.368 * [taylor]: Taking taylor expansion of x in x
10.368 * [backup-simplify]: Simplify 0 into 0
10.368 * [backup-simplify]: Simplify 1 into 1
10.368 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in x
10.368 * [taylor]: Taking taylor expansion of -1 in x
10.369 * [backup-simplify]: Simplify -1 into -1
10.369 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in x
10.369 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
10.369 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.369 * [taylor]: Taking taylor expansion of y in x
10.369 * [backup-simplify]: Simplify y into y
10.369 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.369 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.369 * [taylor]: Taking taylor expansion of x in x
10.369 * [backup-simplify]: Simplify 0 into 0
10.369 * [backup-simplify]: Simplify 1 into 1
10.369 * [backup-simplify]: Simplify (/ 1 1) into 1
10.369 * [taylor]: Taking taylor expansion of x in x
10.369 * [backup-simplify]: Simplify 0 into 0
10.369 * [backup-simplify]: Simplify 1 into 1
10.370 * [backup-simplify]: Simplify (- 1) into -1
10.370 * [backup-simplify]: Simplify (+ 0 -1) into -1
10.370 * [backup-simplify]: Simplify (* -1 0) into 0
10.371 * [backup-simplify]: Simplify (* -1 0) into 0
10.371 * [taylor]: Taking taylor expansion of 0 in y
10.371 * [backup-simplify]: Simplify 0 into 0
10.371 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.372 * [backup-simplify]: Simplify (- 0) into 0
10.372 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
10.372 * [backup-simplify]: Simplify (+ (* -1 1) (* (/ 1 y) 0)) into (- 1)
10.373 * [backup-simplify]: Simplify (+ (* -1 (- 1)) (* 0 0)) into 1
10.373 * [taylor]: Taking taylor expansion of 1 in y
10.373 * [backup-simplify]: Simplify 1 into 1
10.373 * [backup-simplify]: Simplify 0 into 0
10.373 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.374 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.374 * [backup-simplify]: Simplify (- 0) into 0
10.375 * [backup-simplify]: Simplify (+ 0 0) into 0
10.376 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 1) (* 0 0))) into (/ 1 y)
10.376 * [backup-simplify]: Simplify (+ (* -1 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))) into (- (/ 1 y))
10.376 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
10.376 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.376 * [taylor]: Taking taylor expansion of y in y
10.377 * [backup-simplify]: Simplify 0 into 0
10.377 * [backup-simplify]: Simplify 1 into 1
10.377 * [backup-simplify]: Simplify (/ 1 1) into 1
10.377 * [backup-simplify]: Simplify (- 1) into -1
10.377 * [backup-simplify]: Simplify -1 into -1
10.377 * [backup-simplify]: Simplify 1 into 1
10.377 * [backup-simplify]: Simplify 0 into 0
10.378 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.378 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.379 * [backup-simplify]: Simplify (- 0) into 0
10.379 * [backup-simplify]: Simplify (+ 0 0) into 0
10.380 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 1) (* 0 0)))) into 0
10.383 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0)))) into 0
10.384 * [taylor]: Taking taylor expansion of 0 in y
10.384 * [backup-simplify]: Simplify 0 into 0
10.384 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.385 * [backup-simplify]: Simplify (- 0) into 0
10.385 * [backup-simplify]: Simplify 0 into 0
10.385 * [backup-simplify]: Simplify 0 into 0
10.385 * [backup-simplify]: Simplify 0 into 0
10.385 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.386 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.386 * [backup-simplify]: Simplify (- 0) into 0
10.387 * [backup-simplify]: Simplify (+ 0 0) into 0
10.388 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
10.389 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))))) into 0
10.389 * [taylor]: Taking taylor expansion of 0 in y
10.389 * [backup-simplify]: Simplify 0 into 0
10.390 * [backup-simplify]: Simplify 0 into 0
10.390 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.391 * [backup-simplify]: Simplify (- 0) into 0
10.391 * [backup-simplify]: Simplify 0 into 0
10.391 * [backup-simplify]: Simplify (+ 1 (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (- x))))) into (- 1 (/ y x))
10.391 * * * [progress]: simplifying candidates
10.394 * [simplify]: Simplifying:
  (- (- (log (- x y)) (log x)) (+ (log 2.0) (log y)))
  (- (- (log (- x y)) (log x)) (log (* 2.0 y)))
  (- (log (/ (- x y) x)) (+ (log 2.0) (log y)))
  (- (log (/ (- x y) x)) (log (* 2.0 y)))
  (log (/ (/ (- x y) x) (* 2.0 y)))
  (exp (/ (/ (- x y) x) (* 2.0 y)))
  (/ (/ (* (* (- x y) (- x y)) (- x y)) (* (* x x) x)) (* (* (* 2.0 2.0) 2.0) (* (* y y) y)))
  (/ (/ (* (* (- x y) (- x y)) (- x y)) (* (* x x) x)) (* (* (* 2.0 y) (* 2.0 y)) (* 2.0 y)))
  (/ (* (* (/ (- x y) x) (/ (- x y) x)) (/ (- x y) x)) (* (* (* 2.0 2.0) 2.0) (* (* y y) y)))
  (/ (* (* (/ (- x y) x) (/ (- x y) x)) (/ (- x y) x)) (* (* (* 2.0 y) (* 2.0 y)) (* 2.0 y)))
  (* (cbrt (/ (/ (- x y) x) (* 2.0 y))) (cbrt (/ (/ (- x y) x) (* 2.0 y))))
  (cbrt (/ (/ (- x y) x) (* 2.0 y)))
  (* (* (/ (/ (- x y) x) (* 2.0 y)) (/ (/ (- x y) x) (* 2.0 y))) (/ (/ (- x y) x) (* 2.0 y)))
  (sqrt (/ (/ (- x y) x) (* 2.0 y)))
  (sqrt (/ (/ (- x y) x) (* 2.0 y)))
  (- (/ (- x y) x))
  (- (* 2.0 y))
  (/ (/ x x) (* 2.0 y))
  (/ (/ y x) (* 2.0 y))
  (/ (* (cbrt (/ (- x y) x)) (cbrt (/ (- x y) x))) 2.0)
  (/ (cbrt (/ (- x y) x)) y)
  (/ (sqrt (/ (- x y) x)) 2.0)
  (/ (sqrt (/ (- x y) x)) y)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt x) (cbrt x))) 2.0)
  (/ (/ (cbrt (- x y)) (cbrt x)) y)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt x)) 2.0)
  (/ (/ (cbrt (- x y)) (sqrt x)) y)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) 2.0)
  (/ (/ (cbrt (- x y)) x) y)
  (/ (/ (sqrt (- x y)) (* (cbrt x) (cbrt x))) 2.0)
  (/ (/ (sqrt (- x y)) (cbrt x)) y)
  (/ (/ (sqrt (- x y)) (sqrt x)) 2.0)
  (/ (/ (sqrt (- x y)) (sqrt x)) y)
  (/ (/ (sqrt (- x y)) 1) 2.0)
  (/ (/ (sqrt (- x y)) x) y)
  (/ (/ 1 (* (cbrt x) (cbrt x))) 2.0)
  (/ (/ (- x y) (cbrt x)) y)
  (/ (/ 1 (sqrt x)) 2.0)
  (/ (/ (- x y) (sqrt x)) y)
  (/ (/ 1 1) 2.0)
  (/ (/ (- x y) x) y)
  (/ (/ (+ (sqrt x) (sqrt y)) (* (cbrt x) (cbrt x))) 2.0)
  (/ (/ (- (sqrt x) (sqrt y)) (cbrt x)) y)
  (/ (/ (+ (sqrt x) (sqrt y)) (sqrt x)) 2.0)
  (/ (/ (- (sqrt x) (sqrt y)) (sqrt x)) y)
  (/ (/ (+ (sqrt x) (sqrt y)) 1) 2.0)
  (/ (/ (- (sqrt x) (sqrt y)) x) y)
  (/ (/ 1 (* (cbrt x) (cbrt x))) 2.0)
  (/ (/ (- x y) (cbrt x)) y)
  (/ (/ 1 (sqrt x)) 2.0)
  (/ (/ (- x y) (sqrt x)) y)
  (/ (/ 1 1) 2.0)
  (/ (/ (- x y) x) y)
  (/ 1 2.0)
  (/ (/ (- x y) x) y)
  (/ (- x y) 2.0)
  (/ (/ 1 x) y)
  (/ 1 (* 2.0 y))
  (/ (* 2.0 y) (/ (- x y) x))
  (/ (/ (- x y) x) 2.0)
  (/ (* 2.0 y) (cbrt (/ (- x y) x)))
  (/ (* 2.0 y) (sqrt (/ (- x y) x)))
  (/ (* 2.0 y) (/ (cbrt (- x y)) (cbrt x)))
  (/ (* 2.0 y) (/ (cbrt (- x y)) (sqrt x)))
  (/ (* 2.0 y) (/ (cbrt (- x y)) x))
  (/ (* 2.0 y) (/ (sqrt (- x y)) (cbrt x)))
  (/ (* 2.0 y) (/ (sqrt (- x y)) (sqrt x)))
  (/ (* 2.0 y) (/ (sqrt (- x y)) x))
  (/ (* 2.0 y) (/ (- x y) (cbrt x)))
  (/ (* 2.0 y) (/ (- x y) (sqrt x)))
  (/ (* 2.0 y) (/ (- x y) x))
  (/ (* 2.0 y) (/ (- (sqrt x) (sqrt y)) (cbrt x)))
  (/ (* 2.0 y) (/ (- (sqrt x) (sqrt y)) (sqrt x)))
  (/ (* 2.0 y) (/ (- (sqrt x) (sqrt y)) x))
  (/ (* 2.0 y) (/ (- x y) (cbrt x)))
  (/ (* 2.0 y) (/ (- x y) (sqrt x)))
  (/ (* 2.0 y) (/ (- x y) x))
  (/ (* 2.0 y) (/ (- x y) x))
  (/ (* 2.0 y) (/ 1 x))
  (* (* 2.0 y) x)
  (- (log (- x y)) (log x))
  (log (/ (- x y) x))
  (exp (/ (- x y) x))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* x x) x))
  (* (cbrt (/ (- x y) x)) (cbrt (/ (- x y) x)))
  (cbrt (/ (- x y) x))
  (* (* (/ (- x y) x) (/ (- x y) x)) (/ (- x y) x))
  (sqrt (/ (- x y) x))
  (sqrt (/ (- x y) x))
  (- (- x y))
  (- x)
  (/ x x)
  (/ y x)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (- x y)) (cbrt x))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt x))
  (/ (cbrt (- x y)) (sqrt x))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) x)
  (/ (sqrt (- x y)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- x y)) (cbrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  (/ 1 1)
  (/ (- x y) x)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt x) (sqrt y)) (cbrt x))
  (/ (+ (sqrt x) (sqrt y)) (sqrt x))
  (/ (- (sqrt x) (sqrt y)) (sqrt x))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  (/ 1 1)
  (/ (- x y) x)
  (/ 1 x)
  (/ x (- x y))
  (/ (- x y) (* (cbrt x) (cbrt x)))
  (/ (- x y) (sqrt x))
  (/ (- x y) 1)
  (/ x (cbrt (- x y)))
  (/ x (sqrt (- x y)))
  (/ x (- x y))
  (/ x (- (sqrt x) (sqrt y)))
  (/ x (- x y))
  (* x (+ (* x x) (+ (* y y) (* x y))))
  (* x (+ x y))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- 1 (/ y x))
  (- 1 (/ y x))
  (- 1 (/ y x))
10.396 * * [simplify]: iteration 0: 156 enodes
10.433 * * [simplify]: iteration 1: 391 enodes
10.670 * * [simplify]: iteration 2: 1883 enodes
11.115 * * [simplify]: iteration complete: 5002 enodes
11.115 * * [simplify]: Extracting #0: cost 102 inf + 0
11.117 * * [simplify]: Extracting #1: cost 1243 inf + 1
11.127 * * [simplify]: Extracting #2: cost 2361 inf + 346
11.139 * * [simplify]: Extracting #3: cost 1800 inf + 5233
11.152 * * [simplify]: Extracting #4: cost 353 inf + 20175
11.160 * * [simplify]: Extracting #5: cost 23 inf + 24371
11.167 * * [simplify]: Extracting #6: cost 0 inf + 24647
11.177 * [simplify]: Simplified to:
  (log (/ (- 1 (/ y x)) (* 2.0 y)))
  (log (/ (- 1 (/ y x)) (* 2.0 y)))
  (log (/ (- 1 (/ y x)) (* 2.0 y)))
  (log (/ (- 1 (/ y x)) (* 2.0 y)))
  (log (/ (- 1 (/ y x)) (* 2.0 y)))
  (exp (/ (- 1 (/ y x)) (* 2.0 y)))
  (/ (pow (- x y) 3) (* (pow y 3) (* (pow 2.0 3) (pow x 3))))
  (/ (pow (- x y) 3) (* (pow (* 2.0 y) 3) (pow x 3)))
  (/ (/ (pow (- 1 (/ y x)) 3) (pow 2.0 3)) (pow y 3))
  (pow (/ (- 1 (/ y x)) (* 2.0 y)) 3)
  (* (cbrt (/ (- 1 (/ y x)) (* 2.0 y))) (cbrt (/ (- 1 (/ y x)) (* 2.0 y))))
  (cbrt (/ (- 1 (/ y x)) (* 2.0 y)))
  (pow (/ (- 1 (/ y x)) (* 2.0 y)) 3)
  (sqrt (/ (- 1 (/ y x)) (* 2.0 y)))
  (sqrt (/ (- 1 (/ y x)) (* 2.0 y)))
  (/ (- (- x y)) x)
  (* 2.0 (- y))
  (/ (/ 1 2.0) y)
  (/ (/ y x) (* 2.0 y))
  (* (/ (cbrt (- 1 (/ y x))) 2.0) (cbrt (- 1 (/ y x))))
  (/ (cbrt (- 1 (/ y x))) y)
  (/ (sqrt (- 1 (/ y x))) 2.0)
  (/ (sqrt (- 1 (/ y x))) y)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* 2.0 (* (cbrt x) (cbrt x))))
  (/ (/ (cbrt (- x y)) (cbrt x)) y)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (sqrt x) 2.0))
  (/ (/ (cbrt (- x y)) y) (sqrt x))
  (/ (cbrt (- x y)) (/ 2.0 (cbrt (- x y))))
  (/ (cbrt (- x y)) (* y x))
  (/ (/ (sqrt (- x y)) 2.0) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- x y)) (* y (cbrt x)))
  (/ (sqrt (- x y)) (* 2.0 (sqrt x)))
  (/ (sqrt (- x y)) (* y (sqrt x)))
  (/ (sqrt (- x y)) 2.0)
  (/ (sqrt (- x y)) (* y x))
  (/ (/ 1 (cbrt x)) (* 2.0 (cbrt x)))
  (/ (- x y) (* y (cbrt x)))
  (/ 1 (* (sqrt x) 2.0))
  (/ (- x y) (* y (sqrt x)))
  (/ 1 2.0)
  (/ (/ (- x y) x) y)
  (/ (/ (+ (sqrt x) (sqrt y)) (* (cbrt x) (cbrt x))) 2.0)
  (/ (/ (- (sqrt x) (sqrt y)) y) (cbrt x))
  (/ (/ (+ (sqrt x) (sqrt y)) (sqrt x)) 2.0)
  (/ (- 1 (/ (sqrt y) (sqrt x))) y)
  (/ (+ (sqrt x) (sqrt y)) 2.0)
  (/ (- (sqrt x) (sqrt y)) (* y x))
  (/ (/ 1 (cbrt x)) (* 2.0 (cbrt x)))
  (/ (- x y) (* y (cbrt x)))
  (/ 1 (* (sqrt x) 2.0))
  (/ (- x y) (* y (sqrt x)))
  (/ 1 2.0)
  (/ (/ (- x y) x) y)
  (/ 1 2.0)
  (/ (/ (- x y) x) y)
  (/ (- x y) 2.0)
  (/ (/ 1 x) y)
  (/ (/ 1 2.0) y)
  (/ (* 2.0 y) (- 1 (/ y x)))
  (/ (/ (- x y) 2.0) x)
  (/ (* 2.0 y) (cbrt (- 1 (/ y x))))
  (/ 2.0 (/ (sqrt (- 1 (/ y x))) y))
  (/ (* (* 2.0 y) (cbrt x)) (cbrt (- x y)))
  (/ (* (* 2.0 y) (sqrt x)) (cbrt (- x y)))
  (/ (* (* 2.0 y) x) (cbrt (- x y)))
  (* (cbrt x) (/ (* 2.0 y) (sqrt (- x y))))
  (/ 2.0 (/ (sqrt (- x y)) (* y (sqrt x))))
  (/ (* (* 2.0 y) x) (sqrt (- x y)))
  (/ (* (* 2.0 y) (cbrt x)) (- x y))
  (/ (* (* 2.0 y) (sqrt x)) (- x y))
  (/ (* 2.0 y) (- 1 (/ y x)))
  (/ (* (* 2.0 y) (cbrt x)) (- (sqrt x) (sqrt y)))
  (/ 2.0 (/ (- 1 (/ (sqrt y) (sqrt x))) y))
  (* x (/ 2.0 (/ (- (sqrt x) (sqrt y)) y)))
  (/ (* (* 2.0 y) (cbrt x)) (- x y))
  (/ (* (* 2.0 y) (sqrt x)) (- x y))
  (/ (* 2.0 y) (- 1 (/ y x)))
  (/ (* 2.0 y) (- 1 (/ y x)))
  (* (* 2.0 y) x)
  (* (* 2.0 y) x)
  (log (- 1 (/ y x)))
  (log (- 1 (/ y x)))
  (exp (- 1 (/ y x)))
  (/ (pow (- x y) 3) (pow x 3))
  (* (cbrt (- 1 (/ y x))) (cbrt (- 1 (/ y x))))
  (cbrt (- 1 (/ y x)))
  (pow (- 1 (/ y x)) 3)
  (sqrt (- 1 (/ y x)))
  (sqrt (- 1 (/ y x)))
  (- (- x y))
  (- x)
  1
  (/ y x)
  (/ (cbrt (- x y)) (/ (* (cbrt x) (cbrt x)) (cbrt (- x y))))
  (/ (cbrt (- x y)) (cbrt x))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt x))
  (/ (cbrt (- x y)) (sqrt x))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) x)
  (/ (sqrt (- x y)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- x y)) (cbrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (sqrt (- x y))
  (/ (sqrt (- x y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  1
  (- 1 (/ y x))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt x) (sqrt y)) (cbrt x))
  (/ (+ (sqrt x) (sqrt y)) (sqrt x))
  (- 1 (/ (sqrt y) (sqrt x)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  1
  (- 1 (/ y x))
  (/ 1 x)
  (/ x (- x y))
  (/ (/ (- x y) (cbrt x)) (cbrt x))
  (/ (- x y) (sqrt x))
  (- x y)
  (/ x (cbrt (- x y)))
  (/ x (sqrt (- x y)))
  (/ x (- x y))
  (/ x (- (sqrt x) (sqrt y)))
  (/ x (- x y))
  (* x (+ (* y (+ y x)) (* x x)))
  (* x (+ x y))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- 1 (/ y x))
  (- 1 (/ y x))
  (- 1 (/ y x))
11.178 * * * [progress]: adding candidates to table
11.648 * * [progress]: iteration 2 / 4
11.648 * * * [progress]: picking best candidate
11.663 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))>
11.663 * * * [progress]: localizing error
11.675 * * * [progress]: generating rewritten candidates
11.676 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
11.715 * * * [progress]: generating series expansions
11.715 * * * * [progress]: [ 1 / 1 ] generating series at (2)
11.715 * [backup-simplify]: Simplify (- (/ 0.5 y) (/ 0.5 x)) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
11.715 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in (y x) around 0
11.715 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in x
11.715 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
11.715 * [taylor]: Taking taylor expansion of 0.5 in x
11.715 * [backup-simplify]: Simplify 0.5 into 0.5
11.715 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.715 * [taylor]: Taking taylor expansion of y in x
11.715 * [backup-simplify]: Simplify y into y
11.715 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
11.715 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
11.715 * [taylor]: Taking taylor expansion of 0.5 in x
11.715 * [backup-simplify]: Simplify 0.5 into 0.5
11.715 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.715 * [taylor]: Taking taylor expansion of x in x
11.715 * [backup-simplify]: Simplify 0 into 0
11.715 * [backup-simplify]: Simplify 1 into 1
11.716 * [backup-simplify]: Simplify (/ 1 1) into 1
11.716 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
11.716 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
11.716 * [taylor]: Taking taylor expansion of 0.5 in y
11.716 * [backup-simplify]: Simplify 0.5 into 0.5
11.716 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.716 * [taylor]: Taking taylor expansion of y in y
11.716 * [backup-simplify]: Simplify 0 into 0
11.716 * [backup-simplify]: Simplify 1 into 1
11.717 * [backup-simplify]: Simplify (/ 1 1) into 1
11.717 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
11.717 * [taylor]: Taking taylor expansion of 0.5 in y
11.717 * [backup-simplify]: Simplify 0.5 into 0.5
11.717 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.717 * [taylor]: Taking taylor expansion of x in y
11.717 * [backup-simplify]: Simplify x into x
11.717 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
11.717 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
11.717 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
11.717 * [taylor]: Taking taylor expansion of 0.5 in y
11.717 * [backup-simplify]: Simplify 0.5 into 0.5
11.717 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.717 * [taylor]: Taking taylor expansion of y in y
11.717 * [backup-simplify]: Simplify 0 into 0
11.717 * [backup-simplify]: Simplify 1 into 1
11.717 * [backup-simplify]: Simplify (/ 1 1) into 1
11.717 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
11.717 * [taylor]: Taking taylor expansion of 0.5 in y
11.717 * [backup-simplify]: Simplify 0.5 into 0.5
11.718 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.718 * [taylor]: Taking taylor expansion of x in y
11.718 * [backup-simplify]: Simplify x into x
11.718 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
11.718 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
11.719 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
11.719 * [taylor]: Taking taylor expansion of 0.5 in x
11.719 * [backup-simplify]: Simplify 0.5 into 0.5
11.719 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.720 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
11.720 * [backup-simplify]: Simplify (* 0.5 (/ 1 x)) into (/ 0.5 x)
11.720 * [backup-simplify]: Simplify (- (/ 0.5 x)) into (- (* 0.5 (/ 1 x)))
11.721 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (/ 1 x)))) into (- (* 0.5 (/ 1 x)))
11.721 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 x))) in x
11.721 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
11.721 * [taylor]: Taking taylor expansion of 0.5 in x
11.721 * [backup-simplify]: Simplify 0.5 into 0.5
11.721 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.721 * [taylor]: Taking taylor expansion of x in x
11.721 * [backup-simplify]: Simplify 0 into 0
11.721 * [backup-simplify]: Simplify 1 into 1
11.721 * [backup-simplify]: Simplify (/ 1 1) into 1
11.722 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
11.722 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.722 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.722 * [backup-simplify]: Simplify 0.5 into 0.5
11.723 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.724 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
11.724 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
11.725 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 x))) into 0
11.725 * [backup-simplify]: Simplify (- 0) into 0
11.725 * [backup-simplify]: Simplify (+ 0 0) into 0
11.725 * [taylor]: Taking taylor expansion of 0 in x
11.725 * [backup-simplify]: Simplify 0 into 0
11.726 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.727 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
11.727 * [backup-simplify]: Simplify (- 0) into 0
11.727 * [backup-simplify]: Simplify 0 into 0
11.727 * [backup-simplify]: Simplify 0 into 0
11.728 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.729 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
11.729 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
11.730 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
11.730 * [backup-simplify]: Simplify (- 0) into 0
11.731 * [backup-simplify]: Simplify (+ 0 0) into 0
11.731 * [taylor]: Taking taylor expansion of 0 in x
11.731 * [backup-simplify]: Simplify 0 into 0
11.731 * [backup-simplify]: Simplify 0 into 0
11.732 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.732 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
11.733 * [backup-simplify]: Simplify (- 0) into 0
11.733 * [backup-simplify]: Simplify 0 into 0
11.733 * [backup-simplify]: Simplify 0 into 0
11.734 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.735 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
11.735 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
11.736 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
11.736 * [backup-simplify]: Simplify (- 0) into 0
11.737 * [backup-simplify]: Simplify (+ 0 0) into 0
11.737 * [taylor]: Taking taylor expansion of 0 in x
11.737 * [backup-simplify]: Simplify 0 into 0
11.737 * [backup-simplify]: Simplify 0 into 0
11.737 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 y))) (* (- 0.5) (* (/ 1 x) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
11.738 * [backup-simplify]: Simplify (- (/ 0.5 (/ 1 y)) (/ 0.5 (/ 1 x))) into (- (* 0.5 y) (* 0.5 x))
11.738 * [approximate]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in (y x) around 0
11.738 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in x
11.738 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
11.738 * [taylor]: Taking taylor expansion of 0.5 in x
11.738 * [backup-simplify]: Simplify 0.5 into 0.5
11.738 * [taylor]: Taking taylor expansion of y in x
11.738 * [backup-simplify]: Simplify y into y
11.738 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
11.738 * [taylor]: Taking taylor expansion of 0.5 in x
11.738 * [backup-simplify]: Simplify 0.5 into 0.5
11.738 * [taylor]: Taking taylor expansion of x in x
11.738 * [backup-simplify]: Simplify 0 into 0
11.738 * [backup-simplify]: Simplify 1 into 1
11.738 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y
11.738 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
11.738 * [taylor]: Taking taylor expansion of 0.5 in y
11.738 * [backup-simplify]: Simplify 0.5 into 0.5
11.738 * [taylor]: Taking taylor expansion of y in y
11.738 * [backup-simplify]: Simplify 0 into 0
11.738 * [backup-simplify]: Simplify 1 into 1
11.738 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
11.738 * [taylor]: Taking taylor expansion of 0.5 in y
11.738 * [backup-simplify]: Simplify 0.5 into 0.5
11.738 * [taylor]: Taking taylor expansion of x in y
11.738 * [backup-simplify]: Simplify x into x
11.738 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y
11.738 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
11.738 * [taylor]: Taking taylor expansion of 0.5 in y
11.738 * [backup-simplify]: Simplify 0.5 into 0.5
11.738 * [taylor]: Taking taylor expansion of y in y
11.738 * [backup-simplify]: Simplify 0 into 0
11.738 * [backup-simplify]: Simplify 1 into 1
11.738 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
11.738 * [taylor]: Taking taylor expansion of 0.5 in y
11.738 * [backup-simplify]: Simplify 0.5 into 0.5
11.738 * [taylor]: Taking taylor expansion of x in y
11.739 * [backup-simplify]: Simplify x into x
11.739 * [backup-simplify]: Simplify (* 0.5 0) into 0
11.739 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
11.739 * [backup-simplify]: Simplify (- (* 0.5 x)) into (- (* 0.5 x))
11.739 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 x))) into (- (* 0.5 x))
11.739 * [taylor]: Taking taylor expansion of (- (* 0.5 x)) in x
11.739 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
11.739 * [taylor]: Taking taylor expansion of 0.5 in x
11.739 * [backup-simplify]: Simplify 0.5 into 0.5
11.739 * [taylor]: Taking taylor expansion of x in x
11.739 * [backup-simplify]: Simplify 0 into 0
11.739 * [backup-simplify]: Simplify 1 into 1
11.740 * [backup-simplify]: Simplify (* 0.5 0) into 0
11.740 * [backup-simplify]: Simplify (- 0) into 0
11.740 * [backup-simplify]: Simplify 0 into 0
11.741 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
11.742 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
11.742 * [backup-simplify]: Simplify (- 0) into 0
11.743 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
11.743 * [taylor]: Taking taylor expansion of 0.5 in x
11.743 * [backup-simplify]: Simplify 0.5 into 0.5
11.743 * [backup-simplify]: Simplify 0.5 into 0.5
11.744 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
11.744 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.745 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.746 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
11.746 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
11.747 * [backup-simplify]: Simplify (- 0) into 0
11.747 * [backup-simplify]: Simplify (+ 0 0) into 0
11.747 * [taylor]: Taking taylor expansion of 0 in x
11.747 * [backup-simplify]: Simplify 0 into 0
11.747 * [backup-simplify]: Simplify 0 into 0
11.747 * [backup-simplify]: Simplify 0 into 0
11.748 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
11.748 * [backup-simplify]: Simplify (- 0) into 0
11.748 * [backup-simplify]: Simplify 0 into 0
11.749 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
11.750 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
11.751 * [backup-simplify]: Simplify (- 0) into 0
11.751 * [backup-simplify]: Simplify (+ 0 0) into 0
11.751 * [taylor]: Taking taylor expansion of 0 in x
11.751 * [backup-simplify]: Simplify 0 into 0
11.751 * [backup-simplify]: Simplify 0 into 0
11.751 * [backup-simplify]: Simplify 0 into 0
11.751 * [backup-simplify]: Simplify 0 into 0
11.752 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 x) 1)) (* 0.5 (* 1 (/ 1 y)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
11.752 * [backup-simplify]: Simplify (- (/ 0.5 (/ 1 (- y))) (/ 0.5 (/ 1 (- x)))) into (- (* 0.5 x) (* 0.5 y))
11.752 * [approximate]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in (y x) around 0
11.752 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in x
11.752 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
11.752 * [taylor]: Taking taylor expansion of 0.5 in x
11.752 * [backup-simplify]: Simplify 0.5 into 0.5
11.752 * [taylor]: Taking taylor expansion of x in x
11.752 * [backup-simplify]: Simplify 0 into 0
11.752 * [backup-simplify]: Simplify 1 into 1
11.752 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
11.752 * [taylor]: Taking taylor expansion of 0.5 in x
11.752 * [backup-simplify]: Simplify 0.5 into 0.5
11.752 * [taylor]: Taking taylor expansion of y in x
11.752 * [backup-simplify]: Simplify y into y
11.752 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y
11.752 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
11.752 * [taylor]: Taking taylor expansion of 0.5 in y
11.752 * [backup-simplify]: Simplify 0.5 into 0.5
11.753 * [taylor]: Taking taylor expansion of x in y
11.753 * [backup-simplify]: Simplify x into x
11.753 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
11.753 * [taylor]: Taking taylor expansion of 0.5 in y
11.753 * [backup-simplify]: Simplify 0.5 into 0.5
11.753 * [taylor]: Taking taylor expansion of y in y
11.753 * [backup-simplify]: Simplify 0 into 0
11.753 * [backup-simplify]: Simplify 1 into 1
11.753 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y
11.753 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
11.753 * [taylor]: Taking taylor expansion of 0.5 in y
11.753 * [backup-simplify]: Simplify 0.5 into 0.5
11.753 * [taylor]: Taking taylor expansion of x in y
11.753 * [backup-simplify]: Simplify x into x
11.753 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
11.753 * [taylor]: Taking taylor expansion of 0.5 in y
11.753 * [backup-simplify]: Simplify 0.5 into 0.5
11.753 * [taylor]: Taking taylor expansion of y in y
11.753 * [backup-simplify]: Simplify 0 into 0
11.753 * [backup-simplify]: Simplify 1 into 1
11.753 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
11.753 * [backup-simplify]: Simplify (* 0.5 0) into 0
11.754 * [backup-simplify]: Simplify (- 0) into 0
11.754 * [backup-simplify]: Simplify (+ (* 0.5 x) 0) into (* 0.5 x)
11.754 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
11.754 * [taylor]: Taking taylor expansion of 0.5 in x
11.754 * [backup-simplify]: Simplify 0.5 into 0.5
11.754 * [taylor]: Taking taylor expansion of x in x
11.754 * [backup-simplify]: Simplify 0 into 0
11.754 * [backup-simplify]: Simplify 1 into 1
11.754 * [backup-simplify]: Simplify (* 0.5 0) into 0
11.754 * [backup-simplify]: Simplify 0 into 0
11.755 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
11.756 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
11.757 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.757 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
11.757 * [taylor]: Taking taylor expansion of (- 0.5) in x
11.757 * [taylor]: Taking taylor expansion of 0.5 in x
11.757 * [backup-simplify]: Simplify 0.5 into 0.5
11.758 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.758 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.759 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
11.759 * [backup-simplify]: Simplify 0.5 into 0.5
11.760 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
11.761 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
11.761 * [backup-simplify]: Simplify (- 0) into 0
11.762 * [backup-simplify]: Simplify (+ 0 0) into 0
11.762 * [taylor]: Taking taylor expansion of 0 in x
11.762 * [backup-simplify]: Simplify 0 into 0
11.762 * [backup-simplify]: Simplify 0 into 0
11.762 * [backup-simplify]: Simplify (- 0) into 0
11.762 * [backup-simplify]: Simplify 0 into 0
11.763 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
11.763 * [backup-simplify]: Simplify 0 into 0
11.764 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
11.765 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
11.765 * [backup-simplify]: Simplify (- 0) into 0
11.766 * [backup-simplify]: Simplify (+ 0 0) into 0
11.766 * [taylor]: Taking taylor expansion of 0 in x
11.766 * [backup-simplify]: Simplify 0 into 0
11.766 * [backup-simplify]: Simplify 0 into 0
11.766 * [backup-simplify]: Simplify 0 into 0
11.766 * [backup-simplify]: Simplify (- 0) into 0
11.766 * [backup-simplify]: Simplify 0 into 0
11.767 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 (- x)) 1)) (* (- 0.5) (* 1 (/ 1 (- y))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
11.767 * * * [progress]: simplifying candidates
11.767 * [simplify]: Simplifying:
  (/ (exp (/ 0.5 y)) (exp (/ 0.5 x)))
  (log (- (/ 0.5 y) (/ 0.5 x)))
  (exp (- (/ 0.5 y) (/ 0.5 x)))
  (* (cbrt (- (/ 0.5 y) (/ 0.5 x))) (cbrt (- (/ 0.5 y) (/ 0.5 x))))
  (cbrt (- (/ 0.5 y) (/ 0.5 x)))
  (* (* (- (/ 0.5 y) (/ 0.5 x)) (- (/ 0.5 y) (/ 0.5 x))) (- (/ 0.5 y) (/ 0.5 x)))
  (sqrt (- (/ 0.5 y) (/ 0.5 x)))
  (sqrt (- (/ 0.5 y) (/ 0.5 x)))
  (- (* 0.5 x) (* y 0.5))
  (* y x)
  (- (pow (/ 0.5 y) 3) (pow (/ 0.5 x) 3))
  (+ (* (/ 0.5 y) (/ 0.5 y)) (+ (* (/ 0.5 x) (/ 0.5 x)) (* (/ 0.5 y) (/ 0.5 x))))
  (- (/ 0.5 x))
  (- (* (/ 0.5 y) (/ 0.5 y)) (* (/ 0.5 x) (/ 0.5 x)))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (sqrt (/ 0.5 y)) (sqrt (/ 0.5 x)))
  (- (sqrt (/ 0.5 y)) (sqrt (/ 0.5 x)))
  (+ (sqrt (/ 0.5 y)) (/ (sqrt 0.5) (sqrt x)))
  (- (sqrt (/ 0.5 y)) (/ (sqrt 0.5) (sqrt x)))
  (+ (/ (sqrt 0.5) (sqrt y)) (sqrt (/ 0.5 x)))
  (- (/ (sqrt 0.5) (sqrt y)) (sqrt (/ 0.5 x)))
  (+ (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt x)))
  (- (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt x)))
  (- (/ (cbrt 0.5) y) (/ (cbrt 0.5) x))
  (- (/ (sqrt 0.5) y) (/ (sqrt 0.5) x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 1 y) (/ 1 x))
  (- (/ 0.5 x))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
11.768 * * [simplify]: iteration 0: 61 enodes
11.785 * * [simplify]: iteration 1: 134 enodes
11.827 * * [simplify]: iteration 2: 404 enodes
12.537 * * [simplify]: iteration 3: 3567 enodes
13.876 * * [simplify]: iteration complete: 5000 enodes
13.876 * * [simplify]: Extracting #0: cost 25 inf + 0
13.876 * * [simplify]: Extracting #1: cost 193 inf + 0
13.879 * * [simplify]: Extracting #2: cost 1451 inf + 114
13.887 * * [simplify]: Extracting #3: cost 1279 inf + 4766
13.903 * * [simplify]: Extracting #4: cost 306 inf + 10951
13.913 * * [simplify]: Extracting #5: cost 22 inf + 12654
13.922 * * [simplify]: Extracting #6: cost 0 inf + 12792
13.929 * [simplify]: Simplified to:
  (exp (- (/ 0.5 y) (/ 0.5 x)))
  (log (- (/ 0.5 y) (/ 0.5 x)))
  (exp (- (/ 0.5 y) (/ 0.5 x)))
  (* (cbrt (- (/ 0.5 y) (/ 0.5 x))) (cbrt (- (/ 0.5 y) (/ 0.5 x))))
  (cbrt (- (/ 0.5 y) (/ 0.5 x)))
  (pow (- (/ 0.5 y) (/ 0.5 x)) 3)
  (sqrt (- (/ 0.5 y) (/ 0.5 x)))
  (sqrt (- (/ 0.5 y) (/ 0.5 x)))
  (* 0.5 (- x y))
  (* x y)
  (- (pow (/ 0.5 y) 3) (pow (/ 0.5 x) 3))
  (+ (* (+ (/ 0.5 x) (/ 0.5 y)) (/ 0.5 x)) (* (/ 0.5 y) (/ 0.5 y)))
  (/ (- 0.5) x)
  (- (* (/ 0.5 y) (/ 0.5 y)) (* (/ 0.5 x) (/ 0.5 x)))
  (+ (/ 0.5 x) (/ 0.5 y))
  (+ (sqrt (/ 0.5 x)) (sqrt (/ 0.5 y)))
  (- (sqrt (/ 0.5 y)) (sqrt (/ 0.5 x)))
  (+ (sqrt (/ 0.5 y)) (/ (sqrt 0.5) (sqrt x)))
  (- (sqrt (/ 0.5 y)) (/ (sqrt 0.5) (sqrt x)))
  (+ (sqrt (/ 0.5 x)) (/ (sqrt 0.5) (sqrt y)))
  (- (/ (sqrt 0.5) (sqrt y)) (sqrt (/ 0.5 x)))
  (+ (/ (sqrt 0.5) (sqrt x)) (/ (sqrt 0.5) (sqrt y)))
  (- (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt x)))
  (- (/ (cbrt 0.5) y) (/ (cbrt 0.5) x))
  (- (/ (sqrt 0.5) y) (/ (sqrt 0.5) x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 1 y) (/ 1 x))
  (/ (- 0.5) x)
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
13.929 * * * [progress]: adding candidates to table
14.024 * * [progress]: iteration 3 / 4
14.024 * * * [progress]: picking best candidate
14.033 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* (- x y) (/ 1 x)) (* 2.0 y)))>
14.033 * * * [progress]: localizing error
14.055 * * * [progress]: generating rewritten candidates
14.055 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
14.076 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
14.107 * * * [progress]: generating series expansions
14.107 * * * * [progress]: [ 1 / 2 ] generating series at (2)
14.107 * [backup-simplify]: Simplify (/ (* (- x y) (/ 1 x)) (* 2.0 y)) into (* 0.5 (/ (- x y) (* x y)))
14.107 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
14.107 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
14.107 * [taylor]: Taking taylor expansion of 0.5 in y
14.107 * [backup-simplify]: Simplify 0.5 into 0.5
14.107 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
14.107 * [taylor]: Taking taylor expansion of (- x y) in y
14.107 * [taylor]: Taking taylor expansion of x in y
14.107 * [backup-simplify]: Simplify x into x
14.107 * [taylor]: Taking taylor expansion of y in y
14.108 * [backup-simplify]: Simplify 0 into 0
14.108 * [backup-simplify]: Simplify 1 into 1
14.108 * [taylor]: Taking taylor expansion of (* x y) in y
14.108 * [taylor]: Taking taylor expansion of x in y
14.108 * [backup-simplify]: Simplify x into x
14.108 * [taylor]: Taking taylor expansion of y in y
14.108 * [backup-simplify]: Simplify 0 into 0
14.108 * [backup-simplify]: Simplify 1 into 1
14.108 * [backup-simplify]: Simplify (- 0) into 0
14.108 * [backup-simplify]: Simplify (+ x 0) into x
14.108 * [backup-simplify]: Simplify (* x 0) into 0
14.109 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
14.109 * [backup-simplify]: Simplify (/ x x) into 1
14.109 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
14.109 * [taylor]: Taking taylor expansion of 0.5 in x
14.109 * [backup-simplify]: Simplify 0.5 into 0.5
14.109 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
14.109 * [taylor]: Taking taylor expansion of (- x y) in x
14.109 * [taylor]: Taking taylor expansion of x in x
14.109 * [backup-simplify]: Simplify 0 into 0
14.109 * [backup-simplify]: Simplify 1 into 1
14.109 * [taylor]: Taking taylor expansion of y in x
14.109 * [backup-simplify]: Simplify y into y
14.109 * [taylor]: Taking taylor expansion of (* x y) in x
14.109 * [taylor]: Taking taylor expansion of x in x
14.109 * [backup-simplify]: Simplify 0 into 0
14.109 * [backup-simplify]: Simplify 1 into 1
14.109 * [taylor]: Taking taylor expansion of y in x
14.109 * [backup-simplify]: Simplify y into y
14.109 * [backup-simplify]: Simplify (- y) into (- y)
14.109 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
14.109 * [backup-simplify]: Simplify (* 0 y) into 0
14.110 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
14.110 * [backup-simplify]: Simplify (/ (- y) y) into -1
14.110 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
14.110 * [taylor]: Taking taylor expansion of 0.5 in x
14.110 * [backup-simplify]: Simplify 0.5 into 0.5
14.110 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
14.110 * [taylor]: Taking taylor expansion of (- x y) in x
14.110 * [taylor]: Taking taylor expansion of x in x
14.110 * [backup-simplify]: Simplify 0 into 0
14.110 * [backup-simplify]: Simplify 1 into 1
14.110 * [taylor]: Taking taylor expansion of y in x
14.110 * [backup-simplify]: Simplify y into y
14.110 * [taylor]: Taking taylor expansion of (* x y) in x
14.110 * [taylor]: Taking taylor expansion of x in x
14.110 * [backup-simplify]: Simplify 0 into 0
14.110 * [backup-simplify]: Simplify 1 into 1
14.110 * [taylor]: Taking taylor expansion of y in x
14.110 * [backup-simplify]: Simplify y into y
14.110 * [backup-simplify]: Simplify (- y) into (- y)
14.110 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
14.110 * [backup-simplify]: Simplify (* 0 y) into 0
14.111 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
14.111 * [backup-simplify]: Simplify (/ (- y) y) into -1
14.111 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
14.111 * [taylor]: Taking taylor expansion of -0.5 in y
14.111 * [backup-simplify]: Simplify -0.5 into -0.5
14.112 * [backup-simplify]: Simplify (- 0) into 0
14.112 * [backup-simplify]: Simplify (+ 1 0) into 1
14.113 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
14.113 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
14.113 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
14.113 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
14.113 * [taylor]: Taking taylor expansion of 0.5 in y
14.113 * [backup-simplify]: Simplify 0.5 into 0.5
14.113 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.113 * [taylor]: Taking taylor expansion of y in y
14.113 * [backup-simplify]: Simplify 0 into 0
14.113 * [backup-simplify]: Simplify 1 into 1
14.114 * [backup-simplify]: Simplify (/ 1 1) into 1
14.114 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
14.114 * [backup-simplify]: Simplify 0.5 into 0.5
14.114 * [backup-simplify]: Simplify -0.5 into -0.5
14.114 * [backup-simplify]: Simplify (- 0) into 0
14.114 * [backup-simplify]: Simplify (+ 0 0) into 0
14.115 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
14.115 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
14.116 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
14.116 * [taylor]: Taking taylor expansion of 0 in y
14.116 * [backup-simplify]: Simplify 0 into 0
14.116 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
14.117 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
14.117 * [backup-simplify]: Simplify 0 into 0
14.117 * [backup-simplify]: Simplify 0 into 0
14.117 * [backup-simplify]: Simplify (- 0) into 0
14.117 * [backup-simplify]: Simplify (+ 0 0) into 0
14.118 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
14.118 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.119 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
14.119 * [taylor]: Taking taylor expansion of 0 in y
14.119 * [backup-simplify]: Simplify 0 into 0
14.119 * [backup-simplify]: Simplify 0 into 0
14.120 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.120 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
14.120 * [backup-simplify]: Simplify 0 into 0
14.120 * [backup-simplify]: Simplify 0 into 0
14.120 * [backup-simplify]: Simplify (- 0) into 0
14.121 * [backup-simplify]: Simplify (+ 0 0) into 0
14.122 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
14.122 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.123 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
14.123 * [taylor]: Taking taylor expansion of 0 in y
14.123 * [backup-simplify]: Simplify 0 into 0
14.123 * [backup-simplify]: Simplify 0 into 0
14.123 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
14.123 * [backup-simplify]: Simplify (/ (* (- (/ 1 x) (/ 1 y)) (/ 1 (/ 1 x))) (* 2.0 (/ 1 y))) into (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y)))))
14.123 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in (x y) around 0
14.123 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in y
14.123 * [taylor]: Taking taylor expansion of 0.5 in y
14.123 * [backup-simplify]: Simplify 0.5 into 0.5
14.123 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in y
14.123 * [taylor]: Taking taylor expansion of x in y
14.123 * [backup-simplify]: Simplify x into x
14.123 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in y
14.123 * [taylor]: Taking taylor expansion of y in y
14.123 * [backup-simplify]: Simplify 0 into 0
14.123 * [backup-simplify]: Simplify 1 into 1
14.123 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
14.123 * [taylor]: Taking taylor expansion of (/ 1 x) in y
14.123 * [taylor]: Taking taylor expansion of x in y
14.123 * [backup-simplify]: Simplify x into x
14.123 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
14.123 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.124 * [taylor]: Taking taylor expansion of y in y
14.124 * [backup-simplify]: Simplify 0 into 0
14.124 * [backup-simplify]: Simplify 1 into 1
14.124 * [backup-simplify]: Simplify (/ 1 1) into 1
14.124 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in x
14.124 * [taylor]: Taking taylor expansion of 0.5 in x
14.124 * [backup-simplify]: Simplify 0.5 into 0.5
14.124 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in x
14.124 * [taylor]: Taking taylor expansion of x in x
14.124 * [backup-simplify]: Simplify 0 into 0
14.124 * [backup-simplify]: Simplify 1 into 1
14.124 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in x
14.124 * [taylor]: Taking taylor expansion of y in x
14.124 * [backup-simplify]: Simplify y into y
14.124 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
14.124 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.124 * [taylor]: Taking taylor expansion of x in x
14.124 * [backup-simplify]: Simplify 0 into 0
14.124 * [backup-simplify]: Simplify 1 into 1
14.124 * [backup-simplify]: Simplify (/ 1 1) into 1
14.124 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.124 * [taylor]: Taking taylor expansion of y in x
14.124 * [backup-simplify]: Simplify y into y
14.124 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
14.124 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in x
14.124 * [taylor]: Taking taylor expansion of 0.5 in x
14.124 * [backup-simplify]: Simplify 0.5 into 0.5
14.124 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in x
14.124 * [taylor]: Taking taylor expansion of x in x
14.124 * [backup-simplify]: Simplify 0 into 0
14.124 * [backup-simplify]: Simplify 1 into 1
14.124 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in x
14.124 * [taylor]: Taking taylor expansion of y in x
14.125 * [backup-simplify]: Simplify y into y
14.125 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
14.125 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.125 * [taylor]: Taking taylor expansion of x in x
14.125 * [backup-simplify]: Simplify 0 into 0
14.125 * [backup-simplify]: Simplify 1 into 1
14.125 * [backup-simplify]: Simplify (/ 1 1) into 1
14.125 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.125 * [taylor]: Taking taylor expansion of y in x
14.125 * [backup-simplify]: Simplify y into y
14.125 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
14.125 * [backup-simplify]: Simplify (+ 1 0) into 1
14.125 * [backup-simplify]: Simplify (* y 1) into y
14.125 * [backup-simplify]: Simplify (* 0 y) into 0
14.126 * [backup-simplify]: Simplify (* 0.5 0) into 0
14.126 * [taylor]: Taking taylor expansion of 0 in y
14.126 * [backup-simplify]: Simplify 0 into 0
14.127 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
14.127 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
14.127 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
14.127 * [backup-simplify]: Simplify (+ (* y (- (/ 1 y))) (* 0 1)) into (- 1)
14.128 * [backup-simplify]: Simplify (+ (* 0 (- 1)) (* 1 y)) into y
14.128 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
14.128 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
14.128 * [taylor]: Taking taylor expansion of 0.5 in y
14.128 * [backup-simplify]: Simplify 0.5 into 0.5
14.128 * [taylor]: Taking taylor expansion of y in y
14.128 * [backup-simplify]: Simplify 0 into 0
14.128 * [backup-simplify]: Simplify 1 into 1
14.128 * [backup-simplify]: Simplify 0 into 0
14.129 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.129 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
14.130 * [backup-simplify]: Simplify (- 0) into 0
14.130 * [backup-simplify]: Simplify (+ 0 0) into 0
14.130 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0
14.131 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- 1)) (* 0 y))) into (- 1)
14.132 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
14.132 * [taylor]: Taking taylor expansion of (- 0.5) in y
14.132 * [taylor]: Taking taylor expansion of 0.5 in y
14.132 * [backup-simplify]: Simplify 0.5 into 0.5
14.133 * [backup-simplify]: Simplify (* 0.5 0) into 0
14.133 * [backup-simplify]: Simplify 0 into 0
14.133 * [backup-simplify]: Simplify 0 into 0
14.136 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.136 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.137 * [backup-simplify]: Simplify (- 0) into 0
14.137 * [backup-simplify]: Simplify (+ 0 0) into 0
14.138 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
14.139 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- 1)) (* 0 y)))) into 0
14.140 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
14.140 * [taylor]: Taking taylor expansion of 0 in y
14.140 * [backup-simplify]: Simplify 0 into 0
14.141 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
14.141 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
14.142 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
14.142 * [backup-simplify]: Simplify 0.5 into 0.5
14.143 * [backup-simplify]: Simplify 0 into 0
14.143 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.144 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.144 * [backup-simplify]: Simplify (- 0) into 0
14.144 * [backup-simplify]: Simplify (+ 0 0) into 0
14.145 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
14.147 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y))))) into 0
14.148 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
14.148 * [taylor]: Taking taylor expansion of 0 in y
14.148 * [backup-simplify]: Simplify 0 into 0
14.148 * [backup-simplify]: Simplify 0 into 0
14.149 * [backup-simplify]: Simplify (- 0) into 0
14.149 * [backup-simplify]: Simplify 0 into 0
14.150 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
14.150 * [backup-simplify]: Simplify 0 into 0
14.150 * [backup-simplify]: Simplify 0 into 0
14.150 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.151 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.151 * [backup-simplify]: Simplify (- 0) into 0
14.151 * [backup-simplify]: Simplify (+ 0 0) into 0
14.153 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))))) into 0
14.155 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y)))))) into 0
14.157 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
14.157 * [taylor]: Taking taylor expansion of 0 in y
14.157 * [backup-simplify]: Simplify 0 into 0
14.157 * [backup-simplify]: Simplify 0 into 0
14.157 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
14.158 * [backup-simplify]: Simplify (/ (* (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (/ 1 (- x)))) (* 2.0 (/ 1 (- y)))) into (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y)))
14.158 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in (x y) around 0
14.158 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in y
14.158 * [taylor]: Taking taylor expansion of 0.5 in y
14.158 * [backup-simplify]: Simplify 0.5 into 0.5
14.158 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in y
14.158 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
14.158 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.158 * [taylor]: Taking taylor expansion of y in y
14.158 * [backup-simplify]: Simplify 0 into 0
14.158 * [backup-simplify]: Simplify 1 into 1
14.158 * [backup-simplify]: Simplify (/ 1 1) into 1
14.158 * [taylor]: Taking taylor expansion of (/ 1 x) in y
14.158 * [taylor]: Taking taylor expansion of x in y
14.158 * [backup-simplify]: Simplify x into x
14.158 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
14.158 * [taylor]: Taking taylor expansion of (* x y) in y
14.158 * [taylor]: Taking taylor expansion of x in y
14.158 * [backup-simplify]: Simplify x into x
14.158 * [taylor]: Taking taylor expansion of y in y
14.158 * [backup-simplify]: Simplify 0 into 0
14.158 * [backup-simplify]: Simplify 1 into 1
14.158 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in x
14.159 * [taylor]: Taking taylor expansion of 0.5 in x
14.159 * [backup-simplify]: Simplify 0.5 into 0.5
14.159 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in x
14.159 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
14.159 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.159 * [taylor]: Taking taylor expansion of y in x
14.159 * [backup-simplify]: Simplify y into y
14.159 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
14.159 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.159 * [taylor]: Taking taylor expansion of x in x
14.159 * [backup-simplify]: Simplify 0 into 0
14.159 * [backup-simplify]: Simplify 1 into 1
14.159 * [backup-simplify]: Simplify (/ 1 1) into 1
14.159 * [taylor]: Taking taylor expansion of (* x y) in x
14.159 * [taylor]: Taking taylor expansion of x in x
14.159 * [backup-simplify]: Simplify 0 into 0
14.159 * [backup-simplify]: Simplify 1 into 1
14.159 * [taylor]: Taking taylor expansion of y in x
14.159 * [backup-simplify]: Simplify y into y
14.159 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in x
14.159 * [taylor]: Taking taylor expansion of 0.5 in x
14.159 * [backup-simplify]: Simplify 0.5 into 0.5
14.159 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in x
14.159 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
14.159 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.159 * [taylor]: Taking taylor expansion of y in x
14.159 * [backup-simplify]: Simplify y into y
14.160 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
14.160 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.160 * [taylor]: Taking taylor expansion of x in x
14.160 * [backup-simplify]: Simplify 0 into 0
14.160 * [backup-simplify]: Simplify 1 into 1
14.160 * [backup-simplify]: Simplify (/ 1 1) into 1
14.160 * [taylor]: Taking taylor expansion of (* x y) in x
14.160 * [taylor]: Taking taylor expansion of x in x
14.160 * [backup-simplify]: Simplify 0 into 0
14.160 * [backup-simplify]: Simplify 1 into 1
14.160 * [taylor]: Taking taylor expansion of y in x
14.160 * [backup-simplify]: Simplify y into y
14.160 * [backup-simplify]: Simplify (- 1) into -1
14.161 * [backup-simplify]: Simplify (+ 0 -1) into -1
14.161 * [backup-simplify]: Simplify (* 0 y) into 0
14.161 * [backup-simplify]: Simplify (* -1 0) into 0
14.162 * [backup-simplify]: Simplify (* 0.5 0) into 0
14.162 * [taylor]: Taking taylor expansion of 0 in y
14.162 * [backup-simplify]: Simplify 0 into 0
14.162 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
14.163 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
14.163 * [backup-simplify]: Simplify (- 0) into 0
14.163 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
14.163 * [backup-simplify]: Simplify (+ (* -1 y) (* (/ 1 y) 0)) into (- y)
14.164 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
14.164 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
14.164 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
14.164 * [taylor]: Taking taylor expansion of 0.5 in y
14.164 * [backup-simplify]: Simplify 0.5 into 0.5
14.164 * [taylor]: Taking taylor expansion of y in y
14.164 * [backup-simplify]: Simplify 0 into 0
14.164 * [backup-simplify]: Simplify 1 into 1
14.164 * [backup-simplify]: Simplify 0 into 0
14.165 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
14.165 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
14.166 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.166 * [backup-simplify]: Simplify (- 0) into 0
14.166 * [backup-simplify]: Simplify (+ 0 0) into 0
14.167 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) y) (* 0 0))) into 1
14.168 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
14.168 * [taylor]: Taking taylor expansion of 0.5 in y
14.168 * [backup-simplify]: Simplify 0.5 into 0.5
14.168 * [backup-simplify]: Simplify (* 0.5 0) into 0
14.169 * [backup-simplify]: Simplify (- 0) into 0
14.169 * [backup-simplify]: Simplify 0 into 0
14.169 * [backup-simplify]: Simplify 0 into 0
14.170 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
14.170 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.171 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.171 * [backup-simplify]: Simplify (- 0) into 0
14.171 * [backup-simplify]: Simplify (+ 0 0) into 0
14.172 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 y) (* 0 0)))) into 0
14.173 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
14.173 * [taylor]: Taking taylor expansion of 0 in y
14.173 * [backup-simplify]: Simplify 0 into 0
14.173 * [backup-simplify]: Simplify 0.5 into 0.5
14.175 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
14.175 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
14.175 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
14.175 * [backup-simplify]: Simplify 0 into 0
14.177 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
14.177 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.178 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.178 * [backup-simplify]: Simplify (- 0) into 0
14.178 * [backup-simplify]: Simplify (+ 0 0) into 0
14.179 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
14.181 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
14.181 * [taylor]: Taking taylor expansion of 0 in y
14.181 * [backup-simplify]: Simplify 0 into 0
14.181 * [backup-simplify]: Simplify 0 into 0
14.181 * [backup-simplify]: Simplify 0 into 0
14.182 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
14.182 * [backup-simplify]: Simplify (- 0) into 0
14.182 * [backup-simplify]: Simplify 0 into 0
14.182 * [backup-simplify]: Simplify 0 into 0
14.184 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
14.184 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.185 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.185 * [backup-simplify]: Simplify (- 0) into 0
14.186 * [backup-simplify]: Simplify (+ 0 0) into 0
14.187 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
14.189 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
14.189 * [taylor]: Taking taylor expansion of 0 in y
14.189 * [backup-simplify]: Simplify 0 into 0
14.189 * [backup-simplify]: Simplify 0 into 0
14.189 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
14.190 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
14.190 * [backup-simplify]: Simplify (* (- x y) (/ 1 x)) into (/ (- x y) x)
14.190 * [approximate]: Taking taylor expansion of (/ (- x y) x) in (x y) around 0
14.190 * [taylor]: Taking taylor expansion of (/ (- x y) x) in y
14.190 * [taylor]: Taking taylor expansion of (- x y) in y
14.190 * [taylor]: Taking taylor expansion of x in y
14.190 * [backup-simplify]: Simplify x into x
14.190 * [taylor]: Taking taylor expansion of y in y
14.190 * [backup-simplify]: Simplify 0 into 0
14.190 * [backup-simplify]: Simplify 1 into 1
14.190 * [taylor]: Taking taylor expansion of x in y
14.190 * [backup-simplify]: Simplify x into x
14.190 * [backup-simplify]: Simplify (- 0) into 0
14.190 * [backup-simplify]: Simplify (+ x 0) into x
14.190 * [backup-simplify]: Simplify (/ x x) into 1
14.190 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
14.190 * [taylor]: Taking taylor expansion of (- x y) in x
14.190 * [taylor]: Taking taylor expansion of x in x
14.190 * [backup-simplify]: Simplify 0 into 0
14.190 * [backup-simplify]: Simplify 1 into 1
14.190 * [taylor]: Taking taylor expansion of y in x
14.191 * [backup-simplify]: Simplify y into y
14.191 * [taylor]: Taking taylor expansion of x in x
14.191 * [backup-simplify]: Simplify 0 into 0
14.191 * [backup-simplify]: Simplify 1 into 1
14.191 * [backup-simplify]: Simplify (- y) into (- y)
14.191 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
14.191 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
14.191 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
14.191 * [taylor]: Taking taylor expansion of (- x y) in x
14.191 * [taylor]: Taking taylor expansion of x in x
14.191 * [backup-simplify]: Simplify 0 into 0
14.191 * [backup-simplify]: Simplify 1 into 1
14.191 * [taylor]: Taking taylor expansion of y in x
14.191 * [backup-simplify]: Simplify y into y
14.191 * [taylor]: Taking taylor expansion of x in x
14.191 * [backup-simplify]: Simplify 0 into 0
14.191 * [backup-simplify]: Simplify 1 into 1
14.191 * [backup-simplify]: Simplify (- y) into (- y)
14.191 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
14.191 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
14.191 * [taylor]: Taking taylor expansion of (* -1 y) in y
14.191 * [taylor]: Taking taylor expansion of -1 in y
14.191 * [backup-simplify]: Simplify -1 into -1
14.191 * [taylor]: Taking taylor expansion of y in y
14.191 * [backup-simplify]: Simplify 0 into 0
14.191 * [backup-simplify]: Simplify 1 into 1
14.192 * [backup-simplify]: Simplify (* -1 0) into 0
14.192 * [backup-simplify]: Simplify 0 into 0
14.192 * [backup-simplify]: Simplify (- 0) into 0
14.192 * [backup-simplify]: Simplify (+ 1 0) into 1
14.193 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* (* -1 y) (/ 0 1)))) into 1
14.193 * [taylor]: Taking taylor expansion of 1 in y
14.193 * [backup-simplify]: Simplify 1 into 1
14.193 * [backup-simplify]: Simplify 1 into 1
14.194 * [backup-simplify]: Simplify (+ (* -1 1) (* 0 0)) into -1
14.194 * [backup-simplify]: Simplify -1 into -1
14.194 * [backup-simplify]: Simplify (- 0) into 0
14.194 * [backup-simplify]: Simplify (+ 0 0) into 0
14.195 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)))) into 0
14.195 * [taylor]: Taking taylor expansion of 0 in y
14.195 * [backup-simplify]: Simplify 0 into 0
14.195 * [backup-simplify]: Simplify 0 into 0
14.195 * [backup-simplify]: Simplify 0 into 0
14.196 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1) (* 0 0))) into 0
14.196 * [backup-simplify]: Simplify 0 into 0
14.196 * [backup-simplify]: Simplify (- 0) into 0
14.196 * [backup-simplify]: Simplify (+ 0 0) into 0
14.197 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.197 * [taylor]: Taking taylor expansion of 0 in y
14.197 * [backup-simplify]: Simplify 0 into 0
14.197 * [backup-simplify]: Simplify 0 into 0
14.197 * [backup-simplify]: Simplify 0 into 0
14.197 * [backup-simplify]: Simplify 0 into 0
14.197 * [backup-simplify]: Simplify (+ (* -1 (* y (/ 1 x))) 1) into (- 1 (/ y x))
14.198 * [backup-simplify]: Simplify (* (- (/ 1 x) (/ 1 y)) (/ 1 (/ 1 x))) into (* x (- (/ 1 x) (/ 1 y)))
14.198 * [approximate]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in (x y) around 0
14.198 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in y
14.198 * [taylor]: Taking taylor expansion of x in y
14.198 * [backup-simplify]: Simplify x into x
14.198 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
14.198 * [taylor]: Taking taylor expansion of (/ 1 x) in y
14.198 * [taylor]: Taking taylor expansion of x in y
14.198 * [backup-simplify]: Simplify x into x
14.198 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
14.198 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.198 * [taylor]: Taking taylor expansion of y in y
14.198 * [backup-simplify]: Simplify 0 into 0
14.198 * [backup-simplify]: Simplify 1 into 1
14.198 * [backup-simplify]: Simplify (/ 1 1) into 1
14.198 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in x
14.198 * [taylor]: Taking taylor expansion of x in x
14.198 * [backup-simplify]: Simplify 0 into 0
14.198 * [backup-simplify]: Simplify 1 into 1
14.198 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
14.198 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.198 * [taylor]: Taking taylor expansion of x in x
14.198 * [backup-simplify]: Simplify 0 into 0
14.198 * [backup-simplify]: Simplify 1 into 1
14.198 * [backup-simplify]: Simplify (/ 1 1) into 1
14.198 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.198 * [taylor]: Taking taylor expansion of y in x
14.198 * [backup-simplify]: Simplify y into y
14.198 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
14.199 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in x
14.199 * [taylor]: Taking taylor expansion of x in x
14.199 * [backup-simplify]: Simplify 0 into 0
14.199 * [backup-simplify]: Simplify 1 into 1
14.199 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
14.199 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.199 * [taylor]: Taking taylor expansion of x in x
14.199 * [backup-simplify]: Simplify 0 into 0
14.199 * [backup-simplify]: Simplify 1 into 1
14.199 * [backup-simplify]: Simplify (/ 1 1) into 1
14.199 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.199 * [taylor]: Taking taylor expansion of y in x
14.199 * [backup-simplify]: Simplify y into y
14.199 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
14.199 * [backup-simplify]: Simplify (+ 1 0) into 1
14.200 * [backup-simplify]: Simplify (* 0 1) into 0
14.200 * [taylor]: Taking taylor expansion of 0 in y
14.200 * [backup-simplify]: Simplify 0 into 0
14.200 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
14.200 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
14.200 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
14.200 * [backup-simplify]: Simplify (+ (* 0 (- (/ 1 y))) (* 1 1)) into 1
14.200 * [taylor]: Taking taylor expansion of 1 in y
14.200 * [backup-simplify]: Simplify 1 into 1
14.200 * [backup-simplify]: Simplify 0 into 0
14.201 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.201 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
14.201 * [backup-simplify]: Simplify (- 0) into 0
14.201 * [backup-simplify]: Simplify (+ 0 0) into 0
14.202 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- (/ 1 y))) (* 0 1))) into (- (/ 1 y))
14.202 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
14.202 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.202 * [taylor]: Taking taylor expansion of y in y
14.202 * [backup-simplify]: Simplify 0 into 0
14.202 * [backup-simplify]: Simplify 1 into 1
14.202 * [backup-simplify]: Simplify (/ 1 1) into 1
14.203 * [backup-simplify]: Simplify (- 1) into -1
14.203 * [backup-simplify]: Simplify -1 into -1
14.203 * [backup-simplify]: Simplify 1 into 1
14.203 * [backup-simplify]: Simplify 0 into 0
14.203 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.203 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.204 * [backup-simplify]: Simplify (- 0) into 0
14.204 * [backup-simplify]: Simplify (+ 0 0) into 0
14.205 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
14.205 * [taylor]: Taking taylor expansion of 0 in y
14.205 * [backup-simplify]: Simplify 0 into 0
14.205 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
14.205 * [backup-simplify]: Simplify (- 0) into 0
14.205 * [backup-simplify]: Simplify 0 into 0
14.205 * [backup-simplify]: Simplify 0 into 0
14.205 * [backup-simplify]: Simplify 0 into 0
14.206 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.206 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.206 * [backup-simplify]: Simplify (- 0) into 0
14.207 * [backup-simplify]: Simplify (+ 0 0) into 0
14.208 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
14.208 * [taylor]: Taking taylor expansion of 0 in y
14.208 * [backup-simplify]: Simplify 0 into 0
14.208 * [backup-simplify]: Simplify 0 into 0
14.208 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.208 * [backup-simplify]: Simplify (- 0) into 0
14.208 * [backup-simplify]: Simplify 0 into 0
14.208 * [backup-simplify]: Simplify (+ 1 (* -1 (* (/ 1 (/ 1 y)) (/ 1 x)))) into (- 1 (/ y x))
14.209 * [backup-simplify]: Simplify (* (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (/ 1 (- x)))) into (* -1 (* (- (/ 1 y) (/ 1 x)) x))
14.209 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in (x y) around 0
14.209 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in y
14.209 * [taylor]: Taking taylor expansion of -1 in y
14.209 * [backup-simplify]: Simplify -1 into -1
14.209 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in y
14.209 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
14.209 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.209 * [taylor]: Taking taylor expansion of y in y
14.209 * [backup-simplify]: Simplify 0 into 0
14.209 * [backup-simplify]: Simplify 1 into 1
14.209 * [backup-simplify]: Simplify (/ 1 1) into 1
14.209 * [taylor]: Taking taylor expansion of (/ 1 x) in y
14.209 * [taylor]: Taking taylor expansion of x in y
14.209 * [backup-simplify]: Simplify x into x
14.209 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
14.209 * [taylor]: Taking taylor expansion of x in y
14.209 * [backup-simplify]: Simplify x into x
14.209 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in x
14.209 * [taylor]: Taking taylor expansion of -1 in x
14.209 * [backup-simplify]: Simplify -1 into -1
14.209 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in x
14.209 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
14.209 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.209 * [taylor]: Taking taylor expansion of y in x
14.209 * [backup-simplify]: Simplify y into y
14.209 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
14.209 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.209 * [taylor]: Taking taylor expansion of x in x
14.209 * [backup-simplify]: Simplify 0 into 0
14.209 * [backup-simplify]: Simplify 1 into 1
14.210 * [backup-simplify]: Simplify (/ 1 1) into 1
14.210 * [taylor]: Taking taylor expansion of x in x
14.210 * [backup-simplify]: Simplify 0 into 0
14.210 * [backup-simplify]: Simplify 1 into 1
14.210 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in x
14.210 * [taylor]: Taking taylor expansion of -1 in x
14.210 * [backup-simplify]: Simplify -1 into -1
14.210 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in x
14.210 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
14.210 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.210 * [taylor]: Taking taylor expansion of y in x
14.210 * [backup-simplify]: Simplify y into y
14.210 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
14.210 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.210 * [taylor]: Taking taylor expansion of x in x
14.210 * [backup-simplify]: Simplify 0 into 0
14.210 * [backup-simplify]: Simplify 1 into 1
14.210 * [backup-simplify]: Simplify (/ 1 1) into 1
14.210 * [taylor]: Taking taylor expansion of x in x
14.210 * [backup-simplify]: Simplify 0 into 0
14.210 * [backup-simplify]: Simplify 1 into 1
14.210 * [backup-simplify]: Simplify (- 1) into -1
14.211 * [backup-simplify]: Simplify (+ 0 -1) into -1
14.211 * [backup-simplify]: Simplify (* -1 0) into 0
14.211 * [backup-simplify]: Simplify (* -1 0) into 0
14.211 * [taylor]: Taking taylor expansion of 0 in y
14.211 * [backup-simplify]: Simplify 0 into 0
14.212 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
14.212 * [backup-simplify]: Simplify (- 0) into 0
14.212 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
14.212 * [backup-simplify]: Simplify (+ (* -1 1) (* (/ 1 y) 0)) into (- 1)
14.213 * [backup-simplify]: Simplify (+ (* -1 (- 1)) (* 0 0)) into 1
14.213 * [taylor]: Taking taylor expansion of 1 in y
14.213 * [backup-simplify]: Simplify 1 into 1
14.213 * [backup-simplify]: Simplify 0 into 0
14.213 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
14.213 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.214 * [backup-simplify]: Simplify (- 0) into 0
14.214 * [backup-simplify]: Simplify (+ 0 0) into 0
14.215 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 1) (* 0 0))) into (/ 1 y)
14.215 * [backup-simplify]: Simplify (+ (* -1 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))) into (- (/ 1 y))
14.215 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
14.215 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.215 * [taylor]: Taking taylor expansion of y in y
14.215 * [backup-simplify]: Simplify 0 into 0
14.215 * [backup-simplify]: Simplify 1 into 1
14.215 * [backup-simplify]: Simplify (/ 1 1) into 1
14.216 * [backup-simplify]: Simplify (- 1) into -1
14.216 * [backup-simplify]: Simplify -1 into -1
14.216 * [backup-simplify]: Simplify 1 into 1
14.216 * [backup-simplify]: Simplify 0 into 0
14.216 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.216 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.217 * [backup-simplify]: Simplify (- 0) into 0
14.217 * [backup-simplify]: Simplify (+ 0 0) into 0
14.217 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 1) (* 0 0)))) into 0
14.218 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0)))) into 0
14.218 * [taylor]: Taking taylor expansion of 0 in y
14.218 * [backup-simplify]: Simplify 0 into 0
14.219 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
14.219 * [backup-simplify]: Simplify (- 0) into 0
14.219 * [backup-simplify]: Simplify 0 into 0
14.219 * [backup-simplify]: Simplify 0 into 0
14.219 * [backup-simplify]: Simplify 0 into 0
14.219 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.220 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.220 * [backup-simplify]: Simplify (- 0) into 0
14.220 * [backup-simplify]: Simplify (+ 0 0) into 0
14.221 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
14.222 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))))) into 0
14.222 * [taylor]: Taking taylor expansion of 0 in y
14.222 * [backup-simplify]: Simplify 0 into 0
14.222 * [backup-simplify]: Simplify 0 into 0
14.222 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.223 * [backup-simplify]: Simplify (- 0) into 0
14.223 * [backup-simplify]: Simplify 0 into 0
14.223 * [backup-simplify]: Simplify (+ 1 (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (- x))))) into (- 1 (/ y x))
14.223 * * * [progress]: simplifying candidates
14.224 * [simplify]: Simplifying:
  (- (+ (log (- x y)) (- (log x))) (+ (log 2.0) (log y)))
  (- (+ (log (- x y)) (- (log x))) (log (* 2.0 y)))
  (- (+ (log (- x y)) (- 0 (log x))) (+ (log 2.0) (log y)))
  (- (+ (log (- x y)) (- 0 (log x))) (log (* 2.0 y)))
  (- (+ (log (- x y)) (- (log 1) (log x))) (+ (log 2.0) (log y)))
  (- (+ (log (- x y)) (- (log 1) (log x))) (log (* 2.0 y)))
  (- (+ (log (- x y)) (log (/ 1 x))) (+ (log 2.0) (log y)))
  (- (+ (log (- x y)) (log (/ 1 x))) (log (* 2.0 y)))
  (- (log (* (- x y) (/ 1 x))) (+ (log 2.0) (log y)))
  (- (log (* (- x y) (/ 1 x))) (log (* 2.0 y)))
  (log (/ (* (- x y) (/ 1 x)) (* 2.0 y)))
  (exp (/ (* (- x y) (/ 1 x)) (* 2.0 y)))
  (/ (* (* (* (- x y) (- x y)) (- x y)) (/ (* (* 1 1) 1) (* (* x x) x))) (* (* (* 2.0 2.0) 2.0) (* (* y y) y)))
  (/ (* (* (* (- x y) (- x y)) (- x y)) (/ (* (* 1 1) 1) (* (* x x) x))) (* (* (* 2.0 y) (* 2.0 y)) (* 2.0 y)))
  (/ (* (* (* (- x y) (- x y)) (- x y)) (* (* (/ 1 x) (/ 1 x)) (/ 1 x))) (* (* (* 2.0 2.0) 2.0) (* (* y y) y)))
  (/ (* (* (* (- x y) (- x y)) (- x y)) (* (* (/ 1 x) (/ 1 x)) (/ 1 x))) (* (* (* 2.0 y) (* 2.0 y)) (* 2.0 y)))
  (/ (* (* (* (- x y) (/ 1 x)) (* (- x y) (/ 1 x))) (* (- x y) (/ 1 x))) (* (* (* 2.0 2.0) 2.0) (* (* y y) y)))
  (/ (* (* (* (- x y) (/ 1 x)) (* (- x y) (/ 1 x))) (* (- x y) (/ 1 x))) (* (* (* 2.0 y) (* 2.0 y)) (* 2.0 y)))
  (* (cbrt (/ (* (- x y) (/ 1 x)) (* 2.0 y))) (cbrt (/ (* (- x y) (/ 1 x)) (* 2.0 y))))
  (cbrt (/ (* (- x y) (/ 1 x)) (* 2.0 y)))
  (* (* (/ (* (- x y) (/ 1 x)) (* 2.0 y)) (/ (* (- x y) (/ 1 x)) (* 2.0 y))) (/ (* (- x y) (/ 1 x)) (* 2.0 y)))
  (sqrt (/ (* (- x y) (/ 1 x)) (* 2.0 y)))
  (sqrt (/ (* (- x y) (/ 1 x)) (* 2.0 y)))
  (- (* (- x y) (/ 1 x)))
  (- (* 2.0 y))
  (/ (- x y) 2.0)
  (/ (/ 1 x) y)
  (/ 1 (* 2.0 y))
  (/ (* 2.0 y) (* (- x y) (/ 1 x)))
  (/ (* (- x y) (/ 1 x)) 2.0)
  (/ (* 2.0 y) (/ 1 x))
  (* (* 2.0 y) (* (+ (* x x) (+ (* y y) (* x y))) x))
  (* (* 2.0 y) (* (+ x y) x))
  (* (* 2.0 y) x)
  (* (* 2.0 y) x)
  (* (* 2.0 y) (+ (* x x) (+ (* y y) (* x y))))
  (* (* 2.0 y) (+ x y))
  (* (- x y) (/ 1 x))
  (+ (log (- x y)) (- (log x)))
  (+ (log (- x y)) (- 0 (log x)))
  (+ (log (- x y)) (- (log 1) (log x)))
  (+ (log (- x y)) (log (/ 1 x)))
  (log (* (- x y) (/ 1 x)))
  (exp (* (- x y) (/ 1 x)))
  (* (* (* (- x y) (- x y)) (- x y)) (/ (* (* 1 1) 1) (* (* x x) x)))
  (* (* (* (- x y) (- x y)) (- x y)) (* (* (/ 1 x) (/ 1 x)) (/ 1 x)))
  (* (cbrt (* (- x y) (/ 1 x))) (cbrt (* (- x y) (/ 1 x))))
  (cbrt (* (- x y) (/ 1 x)))
  (* (* (* (- x y) (/ 1 x)) (* (- x y) (/ 1 x))) (* (- x y) (/ 1 x)))
  (sqrt (* (- x y) (/ 1 x)))
  (sqrt (* (- x y) (/ 1 x)))
  (* (- (pow x 3) (pow y 3)) 1)
  (* (+ (* x x) (+ (* y y) (* x y))) x)
  (* (- (* x x) (* y y)) 1)
  (* (+ x y) x)
  (* (sqrt (- x y)) (sqrt (/ 1 x)))
  (* (sqrt (- x y)) (sqrt (/ 1 x)))
  (* (sqrt (- x y)) (/ (sqrt 1) (sqrt x)))
  (* (sqrt (- x y)) (/ (sqrt 1) (sqrt x)))
  (* (sqrt (- x y)) (/ 1 (sqrt x)))
  (* (sqrt (- x y)) (/ 1 (sqrt x)))
  (* (- x y) (* (cbrt (/ 1 x)) (cbrt (/ 1 x))))
  (* (- x y) (sqrt (/ 1 x)))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt x) (cbrt x))))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) (sqrt x)))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (- x y) (/ (sqrt 1) (* (cbrt x) (cbrt x))))
  (* (- x y) (/ (sqrt 1) (sqrt x)))
  (* (- x y) (/ (sqrt 1) 1))
  (* (- x y) (/ 1 (* (cbrt x) (cbrt x))))
  (* (- x y) (/ 1 (sqrt x)))
  (* (- x y) (/ 1 1))
  (* (- x y) 1)
  (* (- x y) 1)
  (* (cbrt (- x y)) (/ 1 x))
  (* (sqrt (- x y)) (/ 1 x))
  (* (- x y) (/ 1 x))
  (* (- (sqrt x) (sqrt y)) (/ 1 x))
  (* (- x y) (/ 1 x))
  (* (- x y) 1)
  (* (- (pow x 3) (pow y 3)) (/ 1 x))
  (* (- (* x x) (* y y)) (/ 1 x))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- 1 (/ y x))
  (- 1 (/ y x))
  (- 1 (/ y x))
14.225 * * [simplify]: iteration 0: 148 enodes
14.279 * * [simplify]: iteration 1: 460 enodes
14.759 * * [simplify]: iteration 2: 3869 enodes
17.754 * * [simplify]: iteration complete: 5001 enodes
17.754 * * [simplify]: Extracting #0: cost 43 inf + 0
17.756 * * [simplify]: Extracting #1: cost 971 inf + 0
17.765 * * [simplify]: Extracting #2: cost 1849 inf + 201
17.773 * * [simplify]: Extracting #3: cost 1435 inf + 2964
17.784 * * [simplify]: Extracting #4: cost 313 inf + 12457
17.794 * * [simplify]: Extracting #5: cost 1 inf + 14906
17.804 * * [simplify]: Extracting #6: cost 0 inf + 14805
17.815 * [simplify]: Simplified to:
  (log (/ (- x y) (* (* y 2.0) x)))
  (log (/ (- x y) (* (* y 2.0) x)))
  (log (/ (- x y) (* (* y 2.0) x)))
  (log (/ (- x y) (* (* y 2.0) x)))
  (log (/ (- x y) (* (* y 2.0) x)))
  (log (/ (- x y) (* (* y 2.0) x)))
  (log (/ (- x y) (* (* y 2.0) x)))
  (log (/ (- x y) (* (* y 2.0) x)))
  (log (/ (- x y) (* (* y 2.0) x)))
  (log (/ (- x y) (* (* y 2.0) x)))
  (log (/ (- x y) (* (* y 2.0) x)))
  (exp (/ (- x y) (* (* y 2.0) x)))
  (pow (/ (- x y) (* (* y 2.0) x)) 3)
  (pow (/ (- x y) (* (* y 2.0) x)) 3)
  (pow (/ (- x y) (* (* y 2.0) x)) 3)
  (pow (/ (- x y) (* (* y 2.0) x)) 3)
  (pow (/ (- x y) (* (* y 2.0) x)) 3)
  (pow (/ (- x y) (* (* y 2.0) x)) 3)
  (* (cbrt (/ (- x y) (* (* y 2.0) x))) (cbrt (/ (- x y) (* (* y 2.0) x))))
  (cbrt (/ (- x y) (* (* y 2.0) x)))
  (pow (/ (- x y) (* (* y 2.0) x)) 3)
  (sqrt (/ (- x y) (* (* y 2.0) x)))
  (sqrt (/ (- x y) (* (* y 2.0) x)))
  (/ (- (- x y)) x)
  (* (- 2.0) y)
  (/ (- x y) 2.0)
  (/ (/ 1 x) y)
  (/ (/ 1 2.0) y)
  (/ y (/ (- x y) (* 2.0 x)))
  (/ (- x y) (* 2.0 x))
  (* (* y 2.0) x)
  (* x (* (* y 2.0) (+ (* (+ y x) x) (* y y))))
  (* (* (* y 2.0) x) (+ y x))
  (* (* y 2.0) x)
  (* (* y 2.0) x)
  (* (* y 2.0) (+ (* (+ y x) x) (* y y)))
  (* y (* 2.0 (+ y x)))
  (/ (- x y) x)
  (log (/ (- x y) x))
  (log (/ (- x y) x))
  (log (/ (- x y) x))
  (log (/ (- x y) x))
  (log (/ (- x y) x))
  (exp (/ (- x y) x))
  (pow (/ (- x y) x) 3)
  (pow (/ (- x y) x) 3)
  (* (cbrt (/ (- x y) x)) (cbrt (/ (- x y) x)))
  (cbrt (/ (- x y) x))
  (pow (/ (- x y) x) 3)
  (sqrt (/ (- x y) x))
  (sqrt (/ (- x y) x))
  (- (pow x 3) (pow y 3))
  (+ (* (* x y) (+ y x)) (pow x 3))
  (- (* x x) (* y y))
  (* (+ y x) x)
  (* (sqrt (- x y)) (sqrt (/ 1 x)))
  (* (sqrt (- x y)) (sqrt (/ 1 x)))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (* (* (- x y) (cbrt (/ 1 x))) (cbrt (/ 1 x)))
  (* (- x y) (sqrt (/ 1 x)))
  (/ (- x y) (* (cbrt x) (cbrt x)))
  (/ (- x y) (sqrt x))
  (- x y)
  (/ (- x y) (* (cbrt x) (cbrt x)))
  (/ (- x y) (sqrt x))
  (- x y)
  (/ (- x y) (* (cbrt x) (cbrt x)))
  (/ (- x y) (sqrt x))
  (- x y)
  (- x y)
  (- x y)
  (/ (cbrt (- x y)) x)
  (/ (sqrt (- x y)) x)
  (/ (- x y) x)
  (/ (- (sqrt x) (sqrt y)) x)
  (/ (- x y) x)
  (- x y)
  (/ (- (pow x 3) (pow y 3)) x)
  (/ (- (* x x) (* y y)) x)
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- 1 (/ y x))
  (- 1 (/ y x))
  (- 1 (/ y x))
17.816 * * * [progress]: adding candidates to table
18.099 * * [progress]: iteration 4 / 4
18.099 * * * [progress]: picking best candidate
18.103 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ (- x y) x) (/ (/ 1 2.0) y)))>
18.103 * * * [progress]: localizing error
18.117 * * * [progress]: generating rewritten candidates
18.117 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
18.174 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
18.193 * * * [progress]: generating series expansions
18.194 * * * * [progress]: [ 1 / 2 ] generating series at (2)
18.194 * [backup-simplify]: Simplify (* (/ (- x y) x) (/ (/ 1 2.0) y)) into (* 0.5 (/ (- x y) (* x y)))
18.194 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
18.194 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
18.194 * [taylor]: Taking taylor expansion of 0.5 in y
18.194 * [backup-simplify]: Simplify 0.5 into 0.5
18.194 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
18.194 * [taylor]: Taking taylor expansion of (- x y) in y
18.194 * [taylor]: Taking taylor expansion of x in y
18.194 * [backup-simplify]: Simplify x into x
18.195 * [taylor]: Taking taylor expansion of y in y
18.195 * [backup-simplify]: Simplify 0 into 0
18.195 * [backup-simplify]: Simplify 1 into 1
18.195 * [taylor]: Taking taylor expansion of (* x y) in y
18.195 * [taylor]: Taking taylor expansion of x in y
18.195 * [backup-simplify]: Simplify x into x
18.195 * [taylor]: Taking taylor expansion of y in y
18.195 * [backup-simplify]: Simplify 0 into 0
18.195 * [backup-simplify]: Simplify 1 into 1
18.195 * [backup-simplify]: Simplify (- 0) into 0
18.195 * [backup-simplify]: Simplify (+ x 0) into x
18.195 * [backup-simplify]: Simplify (* x 0) into 0
18.195 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
18.195 * [backup-simplify]: Simplify (/ x x) into 1
18.195 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
18.195 * [taylor]: Taking taylor expansion of 0.5 in x
18.195 * [backup-simplify]: Simplify 0.5 into 0.5
18.195 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
18.195 * [taylor]: Taking taylor expansion of (- x y) in x
18.195 * [taylor]: Taking taylor expansion of x in x
18.195 * [backup-simplify]: Simplify 0 into 0
18.195 * [backup-simplify]: Simplify 1 into 1
18.195 * [taylor]: Taking taylor expansion of y in x
18.195 * [backup-simplify]: Simplify y into y
18.195 * [taylor]: Taking taylor expansion of (* x y) in x
18.195 * [taylor]: Taking taylor expansion of x in x
18.195 * [backup-simplify]: Simplify 0 into 0
18.196 * [backup-simplify]: Simplify 1 into 1
18.196 * [taylor]: Taking taylor expansion of y in x
18.196 * [backup-simplify]: Simplify y into y
18.196 * [backup-simplify]: Simplify (- y) into (- y)
18.196 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
18.196 * [backup-simplify]: Simplify (* 0 y) into 0
18.196 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
18.196 * [backup-simplify]: Simplify (/ (- y) y) into -1
18.196 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
18.196 * [taylor]: Taking taylor expansion of 0.5 in x
18.196 * [backup-simplify]: Simplify 0.5 into 0.5
18.196 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
18.196 * [taylor]: Taking taylor expansion of (- x y) in x
18.196 * [taylor]: Taking taylor expansion of x in x
18.196 * [backup-simplify]: Simplify 0 into 0
18.196 * [backup-simplify]: Simplify 1 into 1
18.196 * [taylor]: Taking taylor expansion of y in x
18.196 * [backup-simplify]: Simplify y into y
18.196 * [taylor]: Taking taylor expansion of (* x y) in x
18.196 * [taylor]: Taking taylor expansion of x in x
18.196 * [backup-simplify]: Simplify 0 into 0
18.196 * [backup-simplify]: Simplify 1 into 1
18.196 * [taylor]: Taking taylor expansion of y in x
18.196 * [backup-simplify]: Simplify y into y
18.196 * [backup-simplify]: Simplify (- y) into (- y)
18.196 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
18.196 * [backup-simplify]: Simplify (* 0 y) into 0
18.197 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
18.197 * [backup-simplify]: Simplify (/ (- y) y) into -1
18.197 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
18.197 * [taylor]: Taking taylor expansion of -0.5 in y
18.197 * [backup-simplify]: Simplify -0.5 into -0.5
18.197 * [backup-simplify]: Simplify (- 0) into 0
18.198 * [backup-simplify]: Simplify (+ 1 0) into 1
18.198 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
18.198 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
18.199 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
18.199 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
18.199 * [taylor]: Taking taylor expansion of 0.5 in y
18.199 * [backup-simplify]: Simplify 0.5 into 0.5
18.199 * [taylor]: Taking taylor expansion of (/ 1 y) in y
18.199 * [taylor]: Taking taylor expansion of y in y
18.199 * [backup-simplify]: Simplify 0 into 0
18.199 * [backup-simplify]: Simplify 1 into 1
18.199 * [backup-simplify]: Simplify (/ 1 1) into 1
18.199 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
18.199 * [backup-simplify]: Simplify 0.5 into 0.5
18.199 * [backup-simplify]: Simplify -0.5 into -0.5
18.200 * [backup-simplify]: Simplify (- 0) into 0
18.200 * [backup-simplify]: Simplify (+ 0 0) into 0
18.200 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
18.201 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
18.201 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
18.201 * [taylor]: Taking taylor expansion of 0 in y
18.201 * [backup-simplify]: Simplify 0 into 0
18.202 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
18.203 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
18.203 * [backup-simplify]: Simplify 0 into 0
18.203 * [backup-simplify]: Simplify 0 into 0
18.203 * [backup-simplify]: Simplify (- 0) into 0
18.204 * [backup-simplify]: Simplify (+ 0 0) into 0
18.205 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
18.206 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
18.207 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
18.207 * [taylor]: Taking taylor expansion of 0 in y
18.207 * [backup-simplify]: Simplify 0 into 0
18.207 * [backup-simplify]: Simplify 0 into 0
18.208 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.209 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
18.209 * [backup-simplify]: Simplify 0 into 0
18.209 * [backup-simplify]: Simplify 0 into 0
18.210 * [backup-simplify]: Simplify (- 0) into 0
18.210 * [backup-simplify]: Simplify (+ 0 0) into 0
18.212 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
18.212 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
18.214 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
18.214 * [taylor]: Taking taylor expansion of 0 in y
18.214 * [backup-simplify]: Simplify 0 into 0
18.214 * [backup-simplify]: Simplify 0 into 0
18.214 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
18.215 * [backup-simplify]: Simplify (* (/ (- (/ 1 x) (/ 1 y)) (/ 1 x)) (/ (/ 1 2.0) (/ 1 y))) into (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y)))))
18.215 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in (x y) around 0
18.215 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in y
18.215 * [taylor]: Taking taylor expansion of 0.5 in y
18.215 * [backup-simplify]: Simplify 0.5 into 0.5
18.215 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in y
18.215 * [taylor]: Taking taylor expansion of x in y
18.215 * [backup-simplify]: Simplify x into x
18.215 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in y
18.215 * [taylor]: Taking taylor expansion of y in y
18.216 * [backup-simplify]: Simplify 0 into 0
18.216 * [backup-simplify]: Simplify 1 into 1
18.216 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
18.216 * [taylor]: Taking taylor expansion of (/ 1 x) in y
18.216 * [taylor]: Taking taylor expansion of x in y
18.216 * [backup-simplify]: Simplify x into x
18.216 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
18.216 * [taylor]: Taking taylor expansion of (/ 1 y) in y
18.216 * [taylor]: Taking taylor expansion of y in y
18.216 * [backup-simplify]: Simplify 0 into 0
18.216 * [backup-simplify]: Simplify 1 into 1
18.216 * [backup-simplify]: Simplify (/ 1 1) into 1
18.216 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in x
18.216 * [taylor]: Taking taylor expansion of 0.5 in x
18.216 * [backup-simplify]: Simplify 0.5 into 0.5
18.216 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in x
18.216 * [taylor]: Taking taylor expansion of x in x
18.216 * [backup-simplify]: Simplify 0 into 0
18.216 * [backup-simplify]: Simplify 1 into 1
18.216 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in x
18.216 * [taylor]: Taking taylor expansion of y in x
18.216 * [backup-simplify]: Simplify y into y
18.216 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
18.217 * [taylor]: Taking taylor expansion of (/ 1 x) in x
18.217 * [taylor]: Taking taylor expansion of x in x
18.217 * [backup-simplify]: Simplify 0 into 0
18.217 * [backup-simplify]: Simplify 1 into 1
18.217 * [backup-simplify]: Simplify (/ 1 1) into 1
18.217 * [taylor]: Taking taylor expansion of (/ 1 y) in x
18.217 * [taylor]: Taking taylor expansion of y in x
18.217 * [backup-simplify]: Simplify y into y
18.217 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
18.217 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in x
18.217 * [taylor]: Taking taylor expansion of 0.5 in x
18.217 * [backup-simplify]: Simplify 0.5 into 0.5
18.217 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in x
18.217 * [taylor]: Taking taylor expansion of x in x
18.217 * [backup-simplify]: Simplify 0 into 0
18.217 * [backup-simplify]: Simplify 1 into 1
18.217 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in x
18.217 * [taylor]: Taking taylor expansion of y in x
18.217 * [backup-simplify]: Simplify y into y
18.217 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
18.217 * [taylor]: Taking taylor expansion of (/ 1 x) in x
18.217 * [taylor]: Taking taylor expansion of x in x
18.217 * [backup-simplify]: Simplify 0 into 0
18.217 * [backup-simplify]: Simplify 1 into 1
18.218 * [backup-simplify]: Simplify (/ 1 1) into 1
18.218 * [taylor]: Taking taylor expansion of (/ 1 y) in x
18.218 * [taylor]: Taking taylor expansion of y in x
18.218 * [backup-simplify]: Simplify y into y
18.218 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
18.218 * [backup-simplify]: Simplify (+ 1 0) into 1
18.218 * [backup-simplify]: Simplify (* y 1) into y
18.218 * [backup-simplify]: Simplify (* 0 y) into 0
18.218 * [backup-simplify]: Simplify (* 0.5 0) into 0
18.218 * [taylor]: Taking taylor expansion of 0 in y
18.218 * [backup-simplify]: Simplify 0 into 0
18.219 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
18.219 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
18.219 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
18.219 * [backup-simplify]: Simplify (+ (* y (- (/ 1 y))) (* 0 1)) into (- 1)
18.220 * [backup-simplify]: Simplify (+ (* 0 (- 1)) (* 1 y)) into y
18.220 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
18.220 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
18.220 * [taylor]: Taking taylor expansion of 0.5 in y
18.220 * [backup-simplify]: Simplify 0.5 into 0.5
18.220 * [taylor]: Taking taylor expansion of y in y
18.220 * [backup-simplify]: Simplify 0 into 0
18.220 * [backup-simplify]: Simplify 1 into 1
18.220 * [backup-simplify]: Simplify 0 into 0
18.221 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.221 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
18.221 * [backup-simplify]: Simplify (- 0) into 0
18.221 * [backup-simplify]: Simplify (+ 0 0) into 0
18.222 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0
18.222 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- 1)) (* 0 y))) into (- 1)
18.223 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
18.223 * [taylor]: Taking taylor expansion of (- 0.5) in y
18.223 * [taylor]: Taking taylor expansion of 0.5 in y
18.223 * [backup-simplify]: Simplify 0.5 into 0.5
18.223 * [backup-simplify]: Simplify (* 0.5 0) into 0
18.223 * [backup-simplify]: Simplify 0 into 0
18.223 * [backup-simplify]: Simplify 0 into 0
18.224 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.224 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
18.224 * [backup-simplify]: Simplify (- 0) into 0
18.225 * [backup-simplify]: Simplify (+ 0 0) into 0
18.225 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
18.226 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- 1)) (* 0 y)))) into 0
18.227 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
18.227 * [taylor]: Taking taylor expansion of 0 in y
18.227 * [backup-simplify]: Simplify 0 into 0
18.227 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
18.227 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
18.228 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
18.228 * [backup-simplify]: Simplify 0.5 into 0.5
18.228 * [backup-simplify]: Simplify 0 into 0
18.229 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.229 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
18.229 * [backup-simplify]: Simplify (- 0) into 0
18.229 * [backup-simplify]: Simplify (+ 0 0) into 0
18.230 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
18.231 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y))))) into 0
18.232 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
18.232 * [taylor]: Taking taylor expansion of 0 in y
18.232 * [backup-simplify]: Simplify 0 into 0
18.232 * [backup-simplify]: Simplify 0 into 0
18.233 * [backup-simplify]: Simplify (- 0) into 0
18.233 * [backup-simplify]: Simplify 0 into 0
18.233 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
18.233 * [backup-simplify]: Simplify 0 into 0
18.233 * [backup-simplify]: Simplify 0 into 0
18.234 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.234 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
18.234 * [backup-simplify]: Simplify (- 0) into 0
18.234 * [backup-simplify]: Simplify (+ 0 0) into 0
18.235 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))))) into 0
18.237 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y)))))) into 0
18.238 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
18.238 * [taylor]: Taking taylor expansion of 0 in y
18.238 * [backup-simplify]: Simplify 0 into 0
18.239 * [backup-simplify]: Simplify 0 into 0
18.239 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
18.239 * [backup-simplify]: Simplify (* (/ (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- x))) (/ (/ 1 2.0) (/ 1 (- y)))) into (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y)))
18.239 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in (x y) around 0
18.239 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in y
18.239 * [taylor]: Taking taylor expansion of 0.5 in y
18.240 * [backup-simplify]: Simplify 0.5 into 0.5
18.240 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in y
18.240 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
18.240 * [taylor]: Taking taylor expansion of (/ 1 y) in y
18.240 * [taylor]: Taking taylor expansion of y in y
18.240 * [backup-simplify]: Simplify 0 into 0
18.240 * [backup-simplify]: Simplify 1 into 1
18.240 * [backup-simplify]: Simplify (/ 1 1) into 1
18.240 * [taylor]: Taking taylor expansion of (/ 1 x) in y
18.240 * [taylor]: Taking taylor expansion of x in y
18.240 * [backup-simplify]: Simplify x into x
18.240 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
18.240 * [taylor]: Taking taylor expansion of (* x y) in y
18.240 * [taylor]: Taking taylor expansion of x in y
18.240 * [backup-simplify]: Simplify x into x
18.240 * [taylor]: Taking taylor expansion of y in y
18.240 * [backup-simplify]: Simplify 0 into 0
18.240 * [backup-simplify]: Simplify 1 into 1
18.240 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in x
18.240 * [taylor]: Taking taylor expansion of 0.5 in x
18.240 * [backup-simplify]: Simplify 0.5 into 0.5
18.240 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in x
18.240 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
18.240 * [taylor]: Taking taylor expansion of (/ 1 y) in x
18.240 * [taylor]: Taking taylor expansion of y in x
18.240 * [backup-simplify]: Simplify y into y
18.240 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
18.240 * [taylor]: Taking taylor expansion of (/ 1 x) in x
18.240 * [taylor]: Taking taylor expansion of x in x
18.240 * [backup-simplify]: Simplify 0 into 0
18.240 * [backup-simplify]: Simplify 1 into 1
18.241 * [backup-simplify]: Simplify (/ 1 1) into 1
18.241 * [taylor]: Taking taylor expansion of (* x y) in x
18.241 * [taylor]: Taking taylor expansion of x in x
18.241 * [backup-simplify]: Simplify 0 into 0
18.241 * [backup-simplify]: Simplify 1 into 1
18.241 * [taylor]: Taking taylor expansion of y in x
18.241 * [backup-simplify]: Simplify y into y
18.241 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in x
18.241 * [taylor]: Taking taylor expansion of 0.5 in x
18.241 * [backup-simplify]: Simplify 0.5 into 0.5
18.241 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in x
18.241 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
18.241 * [taylor]: Taking taylor expansion of (/ 1 y) in x
18.241 * [taylor]: Taking taylor expansion of y in x
18.241 * [backup-simplify]: Simplify y into y
18.241 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
18.241 * [taylor]: Taking taylor expansion of (/ 1 x) in x
18.241 * [taylor]: Taking taylor expansion of x in x
18.241 * [backup-simplify]: Simplify 0 into 0
18.241 * [backup-simplify]: Simplify 1 into 1
18.241 * [backup-simplify]: Simplify (/ 1 1) into 1
18.241 * [taylor]: Taking taylor expansion of (* x y) in x
18.241 * [taylor]: Taking taylor expansion of x in x
18.241 * [backup-simplify]: Simplify 0 into 0
18.241 * [backup-simplify]: Simplify 1 into 1
18.241 * [taylor]: Taking taylor expansion of y in x
18.241 * [backup-simplify]: Simplify y into y
18.242 * [backup-simplify]: Simplify (- 1) into -1
18.242 * [backup-simplify]: Simplify (+ 0 -1) into -1
18.242 * [backup-simplify]: Simplify (* 0 y) into 0
18.242 * [backup-simplify]: Simplify (* -1 0) into 0
18.242 * [backup-simplify]: Simplify (* 0.5 0) into 0
18.242 * [taylor]: Taking taylor expansion of 0 in y
18.242 * [backup-simplify]: Simplify 0 into 0
18.243 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
18.243 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
18.243 * [backup-simplify]: Simplify (- 0) into 0
18.244 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
18.244 * [backup-simplify]: Simplify (+ (* -1 y) (* (/ 1 y) 0)) into (- y)
18.244 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
18.244 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
18.244 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
18.244 * [taylor]: Taking taylor expansion of 0.5 in y
18.244 * [backup-simplify]: Simplify 0.5 into 0.5
18.244 * [taylor]: Taking taylor expansion of y in y
18.244 * [backup-simplify]: Simplify 0 into 0
18.244 * [backup-simplify]: Simplify 1 into 1
18.244 * [backup-simplify]: Simplify 0 into 0
18.245 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
18.245 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
18.245 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.246 * [backup-simplify]: Simplify (- 0) into 0
18.246 * [backup-simplify]: Simplify (+ 0 0) into 0
18.247 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) y) (* 0 0))) into 1
18.248 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
18.248 * [taylor]: Taking taylor expansion of 0.5 in y
18.248 * [backup-simplify]: Simplify 0.5 into 0.5
18.248 * [backup-simplify]: Simplify (* 0.5 0) into 0
18.249 * [backup-simplify]: Simplify (- 0) into 0
18.249 * [backup-simplify]: Simplify 0 into 0
18.249 * [backup-simplify]: Simplify 0 into 0
18.250 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
18.250 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
18.251 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.251 * [backup-simplify]: Simplify (- 0) into 0
18.252 * [backup-simplify]: Simplify (+ 0 0) into 0
18.253 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 y) (* 0 0)))) into 0
18.254 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
18.254 * [taylor]: Taking taylor expansion of 0 in y
18.254 * [backup-simplify]: Simplify 0 into 0
18.254 * [backup-simplify]: Simplify 0.5 into 0.5
18.256 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
18.256 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
18.256 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
18.256 * [backup-simplify]: Simplify 0 into 0
18.258 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
18.258 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
18.259 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.260 * [backup-simplify]: Simplify (- 0) into 0
18.260 * [backup-simplify]: Simplify (+ 0 0) into 0
18.261 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
18.263 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
18.263 * [taylor]: Taking taylor expansion of 0 in y
18.263 * [backup-simplify]: Simplify 0 into 0
18.263 * [backup-simplify]: Simplify 0 into 0
18.263 * [backup-simplify]: Simplify 0 into 0
18.264 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
18.264 * [backup-simplify]: Simplify (- 0) into 0
18.265 * [backup-simplify]: Simplify 0 into 0
18.265 * [backup-simplify]: Simplify 0 into 0
18.266 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
18.267 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
18.268 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.268 * [backup-simplify]: Simplify (- 0) into 0
18.269 * [backup-simplify]: Simplify (+ 0 0) into 0
18.270 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
18.272 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
18.272 * [taylor]: Taking taylor expansion of 0 in y
18.273 * [backup-simplify]: Simplify 0 into 0
18.273 * [backup-simplify]: Simplify 0 into 0
18.273 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
18.273 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
18.273 * [backup-simplify]: Simplify (/ (- x y) x) into (/ (- x y) x)
18.273 * [approximate]: Taking taylor expansion of (/ (- x y) x) in (x y) around 0
18.273 * [taylor]: Taking taylor expansion of (/ (- x y) x) in y
18.273 * [taylor]: Taking taylor expansion of (- x y) in y
18.274 * [taylor]: Taking taylor expansion of x in y
18.274 * [backup-simplify]: Simplify x into x
18.274 * [taylor]: Taking taylor expansion of y in y
18.274 * [backup-simplify]: Simplify 0 into 0
18.274 * [backup-simplify]: Simplify 1 into 1
18.274 * [taylor]: Taking taylor expansion of x in y
18.274 * [backup-simplify]: Simplify x into x
18.274 * [backup-simplify]: Simplify (- 0) into 0
18.274 * [backup-simplify]: Simplify (+ x 0) into x
18.274 * [backup-simplify]: Simplify (/ x x) into 1
18.274 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
18.274 * [taylor]: Taking taylor expansion of (- x y) in x
18.274 * [taylor]: Taking taylor expansion of x in x
18.274 * [backup-simplify]: Simplify 0 into 0
18.274 * [backup-simplify]: Simplify 1 into 1
18.274 * [taylor]: Taking taylor expansion of y in x
18.274 * [backup-simplify]: Simplify y into y
18.274 * [taylor]: Taking taylor expansion of x in x
18.274 * [backup-simplify]: Simplify 0 into 0
18.274 * [backup-simplify]: Simplify 1 into 1
18.274 * [backup-simplify]: Simplify (- y) into (- y)
18.275 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
18.275 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
18.275 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
18.275 * [taylor]: Taking taylor expansion of (- x y) in x
18.275 * [taylor]: Taking taylor expansion of x in x
18.275 * [backup-simplify]: Simplify 0 into 0
18.275 * [backup-simplify]: Simplify 1 into 1
18.275 * [taylor]: Taking taylor expansion of y in x
18.275 * [backup-simplify]: Simplify y into y
18.275 * [taylor]: Taking taylor expansion of x in x
18.275 * [backup-simplify]: Simplify 0 into 0
18.275 * [backup-simplify]: Simplify 1 into 1
18.275 * [backup-simplify]: Simplify (- y) into (- y)
18.275 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
18.275 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
18.275 * [taylor]: Taking taylor expansion of (* -1 y) in y
18.275 * [taylor]: Taking taylor expansion of -1 in y
18.275 * [backup-simplify]: Simplify -1 into -1
18.275 * [taylor]: Taking taylor expansion of y in y
18.275 * [backup-simplify]: Simplify 0 into 0
18.275 * [backup-simplify]: Simplify 1 into 1
18.276 * [backup-simplify]: Simplify (* -1 0) into 0
18.276 * [backup-simplify]: Simplify 0 into 0
18.276 * [backup-simplify]: Simplify (- 0) into 0
18.277 * [backup-simplify]: Simplify (+ 1 0) into 1
18.277 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* (* -1 y) (/ 0 1)))) into 1
18.277 * [taylor]: Taking taylor expansion of 1 in y
18.277 * [backup-simplify]: Simplify 1 into 1
18.278 * [backup-simplify]: Simplify 1 into 1
18.278 * [backup-simplify]: Simplify (+ (* -1 1) (* 0 0)) into -1
18.278 * [backup-simplify]: Simplify -1 into -1
18.279 * [backup-simplify]: Simplify (- 0) into 0
18.279 * [backup-simplify]: Simplify (+ 0 0) into 0
18.280 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)))) into 0
18.280 * [taylor]: Taking taylor expansion of 0 in y
18.280 * [backup-simplify]: Simplify 0 into 0
18.281 * [backup-simplify]: Simplify 0 into 0
18.281 * [backup-simplify]: Simplify 0 into 0
18.282 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1) (* 0 0))) into 0
18.282 * [backup-simplify]: Simplify 0 into 0
18.282 * [backup-simplify]: Simplify (- 0) into 0
18.282 * [backup-simplify]: Simplify (+ 0 0) into 0
18.284 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.284 * [taylor]: Taking taylor expansion of 0 in y
18.284 * [backup-simplify]: Simplify 0 into 0
18.284 * [backup-simplify]: Simplify 0 into 0
18.284 * [backup-simplify]: Simplify 0 into 0
18.284 * [backup-simplify]: Simplify 0 into 0
18.285 * [backup-simplify]: Simplify (+ (* -1 (* y (/ 1 x))) 1) into (- 1 (/ y x))
18.285 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (/ 1 x)) into (* x (- (/ 1 x) (/ 1 y)))
18.285 * [approximate]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in (x y) around 0
18.285 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in y
18.285 * [taylor]: Taking taylor expansion of x in y
18.285 * [backup-simplify]: Simplify x into x
18.285 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
18.285 * [taylor]: Taking taylor expansion of (/ 1 x) in y
18.285 * [taylor]: Taking taylor expansion of x in y
18.285 * [backup-simplify]: Simplify x into x
18.285 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
18.285 * [taylor]: Taking taylor expansion of (/ 1 y) in y
18.285 * [taylor]: Taking taylor expansion of y in y
18.285 * [backup-simplify]: Simplify 0 into 0
18.285 * [backup-simplify]: Simplify 1 into 1
18.285 * [backup-simplify]: Simplify (/ 1 1) into 1
18.285 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in x
18.285 * [taylor]: Taking taylor expansion of x in x
18.285 * [backup-simplify]: Simplify 0 into 0
18.285 * [backup-simplify]: Simplify 1 into 1
18.285 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
18.285 * [taylor]: Taking taylor expansion of (/ 1 x) in x
18.285 * [taylor]: Taking taylor expansion of x in x
18.285 * [backup-simplify]: Simplify 0 into 0
18.285 * [backup-simplify]: Simplify 1 into 1
18.288 * [backup-simplify]: Simplify (/ 1 1) into 1
18.288 * [taylor]: Taking taylor expansion of (/ 1 y) in x
18.288 * [taylor]: Taking taylor expansion of y in x
18.288 * [backup-simplify]: Simplify y into y
18.288 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
18.288 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in x
18.288 * [taylor]: Taking taylor expansion of x in x
18.288 * [backup-simplify]: Simplify 0 into 0
18.288 * [backup-simplify]: Simplify 1 into 1
18.288 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
18.288 * [taylor]: Taking taylor expansion of (/ 1 x) in x
18.288 * [taylor]: Taking taylor expansion of x in x
18.288 * [backup-simplify]: Simplify 0 into 0
18.288 * [backup-simplify]: Simplify 1 into 1
18.288 * [backup-simplify]: Simplify (/ 1 1) into 1
18.289 * [taylor]: Taking taylor expansion of (/ 1 y) in x
18.289 * [taylor]: Taking taylor expansion of y in x
18.289 * [backup-simplify]: Simplify y into y
18.289 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
18.289 * [backup-simplify]: Simplify (+ 1 0) into 1
18.289 * [backup-simplify]: Simplify (* 0 1) into 0
18.289 * [taylor]: Taking taylor expansion of 0 in y
18.289 * [backup-simplify]: Simplify 0 into 0
18.290 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
18.290 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
18.290 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
18.290 * [backup-simplify]: Simplify (+ (* 0 (- (/ 1 y))) (* 1 1)) into 1
18.290 * [taylor]: Taking taylor expansion of 1 in y
18.290 * [backup-simplify]: Simplify 1 into 1
18.290 * [backup-simplify]: Simplify 0 into 0
18.291 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.291 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
18.291 * [backup-simplify]: Simplify (- 0) into 0
18.291 * [backup-simplify]: Simplify (+ 0 0) into 0
18.292 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- (/ 1 y))) (* 0 1))) into (- (/ 1 y))
18.292 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
18.292 * [taylor]: Taking taylor expansion of (/ 1 y) in y
18.292 * [taylor]: Taking taylor expansion of y in y
18.292 * [backup-simplify]: Simplify 0 into 0
18.292 * [backup-simplify]: Simplify 1 into 1
18.292 * [backup-simplify]: Simplify (/ 1 1) into 1
18.292 * [backup-simplify]: Simplify (- 1) into -1
18.292 * [backup-simplify]: Simplify -1 into -1
18.292 * [backup-simplify]: Simplify 1 into 1
18.292 * [backup-simplify]: Simplify 0 into 0
18.293 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.293 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
18.293 * [backup-simplify]: Simplify (- 0) into 0
18.293 * [backup-simplify]: Simplify (+ 0 0) into 0
18.294 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
18.294 * [taylor]: Taking taylor expansion of 0 in y
18.294 * [backup-simplify]: Simplify 0 into 0
18.295 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
18.295 * [backup-simplify]: Simplify (- 0) into 0
18.295 * [backup-simplify]: Simplify 0 into 0
18.295 * [backup-simplify]: Simplify 0 into 0
18.295 * [backup-simplify]: Simplify 0 into 0
18.296 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.296 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
18.296 * [backup-simplify]: Simplify (- 0) into 0
18.296 * [backup-simplify]: Simplify (+ 0 0) into 0
18.297 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
18.297 * [taylor]: Taking taylor expansion of 0 in y
18.297 * [backup-simplify]: Simplify 0 into 0
18.297 * [backup-simplify]: Simplify 0 into 0
18.298 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.298 * [backup-simplify]: Simplify (- 0) into 0
18.298 * [backup-simplify]: Simplify 0 into 0
18.298 * [backup-simplify]: Simplify (+ 1 (* -1 (* (/ 1 (/ 1 y)) (/ 1 x)))) into (- 1 (/ y x))
18.298 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- x))) into (* -1 (* (- (/ 1 y) (/ 1 x)) x))
18.298 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in (x y) around 0
18.298 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in y
18.298 * [taylor]: Taking taylor expansion of -1 in y
18.298 * [backup-simplify]: Simplify -1 into -1
18.298 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in y
18.298 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
18.298 * [taylor]: Taking taylor expansion of (/ 1 y) in y
18.298 * [taylor]: Taking taylor expansion of y in y
18.298 * [backup-simplify]: Simplify 0 into 0
18.298 * [backup-simplify]: Simplify 1 into 1
18.299 * [backup-simplify]: Simplify (/ 1 1) into 1
18.299 * [taylor]: Taking taylor expansion of (/ 1 x) in y
18.299 * [taylor]: Taking taylor expansion of x in y
18.299 * [backup-simplify]: Simplify x into x
18.299 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
18.299 * [taylor]: Taking taylor expansion of x in y
18.299 * [backup-simplify]: Simplify x into x
18.299 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in x
18.299 * [taylor]: Taking taylor expansion of -1 in x
18.299 * [backup-simplify]: Simplify -1 into -1
18.299 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in x
18.299 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
18.299 * [taylor]: Taking taylor expansion of (/ 1 y) in x
18.299 * [taylor]: Taking taylor expansion of y in x
18.299 * [backup-simplify]: Simplify y into y
18.299 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
18.299 * [taylor]: Taking taylor expansion of (/ 1 x) in x
18.299 * [taylor]: Taking taylor expansion of x in x
18.299 * [backup-simplify]: Simplify 0 into 0
18.299 * [backup-simplify]: Simplify 1 into 1
18.299 * [backup-simplify]: Simplify (/ 1 1) into 1
18.299 * [taylor]: Taking taylor expansion of x in x
18.299 * [backup-simplify]: Simplify 0 into 0
18.299 * [backup-simplify]: Simplify 1 into 1
18.299 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in x
18.299 * [taylor]: Taking taylor expansion of -1 in x
18.299 * [backup-simplify]: Simplify -1 into -1
18.299 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in x
18.299 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
18.299 * [taylor]: Taking taylor expansion of (/ 1 y) in x
18.299 * [taylor]: Taking taylor expansion of y in x
18.299 * [backup-simplify]: Simplify y into y
18.299 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
18.299 * [taylor]: Taking taylor expansion of (/ 1 x) in x
18.299 * [taylor]: Taking taylor expansion of x in x
18.299 * [backup-simplify]: Simplify 0 into 0
18.299 * [backup-simplify]: Simplify 1 into 1
18.300 * [backup-simplify]: Simplify (/ 1 1) into 1
18.300 * [taylor]: Taking taylor expansion of x in x
18.300 * [backup-simplify]: Simplify 0 into 0
18.300 * [backup-simplify]: Simplify 1 into 1
18.300 * [backup-simplify]: Simplify (- 1) into -1
18.300 * [backup-simplify]: Simplify (+ 0 -1) into -1
18.301 * [backup-simplify]: Simplify (* -1 0) into 0
18.301 * [backup-simplify]: Simplify (* -1 0) into 0
18.301 * [taylor]: Taking taylor expansion of 0 in y
18.301 * [backup-simplify]: Simplify 0 into 0
18.301 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
18.302 * [backup-simplify]: Simplify (- 0) into 0
18.302 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
18.302 * [backup-simplify]: Simplify (+ (* -1 1) (* (/ 1 y) 0)) into (- 1)
18.302 * [backup-simplify]: Simplify (+ (* -1 (- 1)) (* 0 0)) into 1
18.302 * [taylor]: Taking taylor expansion of 1 in y
18.302 * [backup-simplify]: Simplify 1 into 1
18.302 * [backup-simplify]: Simplify 0 into 0
18.302 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
18.303 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.303 * [backup-simplify]: Simplify (- 0) into 0
18.303 * [backup-simplify]: Simplify (+ 0 0) into 0
18.304 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 1) (* 0 0))) into (/ 1 y)
18.304 * [backup-simplify]: Simplify (+ (* -1 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))) into (- (/ 1 y))
18.304 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
18.305 * [taylor]: Taking taylor expansion of (/ 1 y) in y
18.305 * [taylor]: Taking taylor expansion of y in y
18.305 * [backup-simplify]: Simplify 0 into 0
18.305 * [backup-simplify]: Simplify 1 into 1
18.305 * [backup-simplify]: Simplify (/ 1 1) into 1
18.305 * [backup-simplify]: Simplify (- 1) into -1
18.305 * [backup-simplify]: Simplify -1 into -1
18.305 * [backup-simplify]: Simplify 1 into 1
18.305 * [backup-simplify]: Simplify 0 into 0
18.305 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
18.306 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.306 * [backup-simplify]: Simplify (- 0) into 0
18.306 * [backup-simplify]: Simplify (+ 0 0) into 0
18.307 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 1) (* 0 0)))) into 0
18.308 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0)))) into 0
18.308 * [taylor]: Taking taylor expansion of 0 in y
18.308 * [backup-simplify]: Simplify 0 into 0
18.308 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
18.308 * [backup-simplify]: Simplify (- 0) into 0
18.308 * [backup-simplify]: Simplify 0 into 0
18.308 * [backup-simplify]: Simplify 0 into 0
18.308 * [backup-simplify]: Simplify 0 into 0
18.309 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
18.309 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.309 * [backup-simplify]: Simplify (- 0) into 0
18.310 * [backup-simplify]: Simplify (+ 0 0) into 0
18.310 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
18.311 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))))) into 0
18.311 * [taylor]: Taking taylor expansion of 0 in y
18.311 * [backup-simplify]: Simplify 0 into 0
18.311 * [backup-simplify]: Simplify 0 into 0
18.312 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.312 * [backup-simplify]: Simplify (- 0) into 0
18.312 * [backup-simplify]: Simplify 0 into 0
18.312 * [backup-simplify]: Simplify (+ 1 (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (- x))))) into (- 1 (/ y x))
18.312 * * * [progress]: simplifying candidates
18.316 * [simplify]: Simplifying:
  (* (/ (- x y) x) (/ (/ 1 2.0) y))
  (+ (- (log (- x y)) (log x)) (- (- (log 2.0)) (log y)))
  (+ (- (log (- x y)) (log x)) (- (- 0 (log 2.0)) (log y)))
  (+ (- (log (- x y)) (log x)) (- (- (log 1) (log 2.0)) (log y)))
  (+ (- (log (- x y)) (log x)) (- (log (/ 1 2.0)) (log y)))
  (+ (- (log (- x y)) (log x)) (log (/ (/ 1 2.0) y)))
  (+ (log (/ (- x y) x)) (- (- (log 2.0)) (log y)))
  (+ (log (/ (- x y) x)) (- (- 0 (log 2.0)) (log y)))
  (+ (log (/ (- x y) x)) (- (- (log 1) (log 2.0)) (log y)))
  (+ (log (/ (- x y) x)) (- (log (/ 1 2.0)) (log y)))
  (+ (log (/ (- x y) x)) (log (/ (/ 1 2.0) y)))
  (log (* (/ (- x y) x) (/ (/ 1 2.0) y)))
  (exp (* (/ (- x y) x) (/ (/ 1 2.0) y)))
  (* (/ (* (* (- x y) (- x y)) (- x y)) (* (* x x) x)) (/ (/ (* (* 1 1) 1) (* (* 2.0 2.0) 2.0)) (* (* y y) y)))
  (* (/ (* (* (- x y) (- x y)) (- x y)) (* (* x x) x)) (/ (* (* (/ 1 2.0) (/ 1 2.0)) (/ 1 2.0)) (* (* y y) y)))
  (* (/ (* (* (- x y) (- x y)) (- x y)) (* (* x x) x)) (* (* (/ (/ 1 2.0) y) (/ (/ 1 2.0) y)) (/ (/ 1 2.0) y)))
  (* (* (* (/ (- x y) x) (/ (- x y) x)) (/ (- x y) x)) (/ (/ (* (* 1 1) 1) (* (* 2.0 2.0) 2.0)) (* (* y y) y)))
  (* (* (* (/ (- x y) x) (/ (- x y) x)) (/ (- x y) x)) (/ (* (* (/ 1 2.0) (/ 1 2.0)) (/ 1 2.0)) (* (* y y) y)))
  (* (* (* (/ (- x y) x) (/ (- x y) x)) (/ (- x y) x)) (* (* (/ (/ 1 2.0) y) (/ (/ 1 2.0) y)) (/ (/ 1 2.0) y)))
  (* (cbrt (* (/ (- x y) x) (/ (/ 1 2.0) y))) (cbrt (* (/ (- x y) x) (/ (/ 1 2.0) y))))
  (cbrt (* (/ (- x y) x) (/ (/ 1 2.0) y)))
  (* (* (* (/ (- x y) x) (/ (/ 1 2.0) y)) (* (/ (- x y) x) (/ (/ 1 2.0) y))) (* (/ (- x y) x) (/ (/ 1 2.0) y)))
  (sqrt (* (/ (- x y) x) (/ (/ 1 2.0) y)))
  (sqrt (* (/ (- x y) x) (/ (/ 1 2.0) y)))
  (* (- x y) (/ 1 2.0))
  (* x y)
  (* (sqrt (/ (- x y) x)) (sqrt (/ (/ 1 2.0) y)))
  (* (sqrt (/ (- x y) x)) (sqrt (/ (/ 1 2.0) y)))
  (* (sqrt (/ (- x y) x)) (/ (sqrt (/ 1 2.0)) (sqrt y)))
  (* (sqrt (/ (- x y) x)) (/ (sqrt (/ 1 2.0)) (sqrt y)))
  (* (sqrt (/ (- x y) x)) (/ (/ (sqrt 1) (sqrt 2.0)) (sqrt y)))
  (* (sqrt (/ (- x y) x)) (/ (/ (sqrt 1) (sqrt 2.0)) (sqrt y)))
  (* (sqrt (/ (- x y) x)) (/ (/ 1 (sqrt 2.0)) (sqrt y)))
  (* (sqrt (/ (- x y) x)) (/ (/ 1 (sqrt 2.0)) (sqrt y)))
  (* (/ (sqrt (- x y)) (sqrt x)) (sqrt (/ (/ 1 2.0) y)))
  (* (/ (sqrt (- x y)) (sqrt x)) (sqrt (/ (/ 1 2.0) y)))
  (* (/ (sqrt (- x y)) (sqrt x)) (/ (sqrt (/ 1 2.0)) (sqrt y)))
  (* (/ (sqrt (- x y)) (sqrt x)) (/ (sqrt (/ 1 2.0)) (sqrt y)))
  (* (/ (sqrt (- x y)) (sqrt x)) (/ (/ (sqrt 1) (sqrt 2.0)) (sqrt y)))
  (* (/ (sqrt (- x y)) (sqrt x)) (/ (/ (sqrt 1) (sqrt 2.0)) (sqrt y)))
  (* (/ (sqrt (- x y)) (sqrt x)) (/ (/ 1 (sqrt 2.0)) (sqrt y)))
  (* (/ (sqrt (- x y)) (sqrt x)) (/ (/ 1 (sqrt 2.0)) (sqrt y)))
  (* (/ (- x y) x) (* (cbrt (/ (/ 1 2.0) y)) (cbrt (/ (/ 1 2.0) y))))
  (* (/ (- x y) x) (sqrt (/ (/ 1 2.0) y)))
  (* (/ (- x y) x) (/ (* (cbrt (/ 1 2.0)) (cbrt (/ 1 2.0))) (* (cbrt y) (cbrt y))))
  (* (/ (- x y) x) (/ (* (cbrt (/ 1 2.0)) (cbrt (/ 1 2.0))) (sqrt y)))
  (* (/ (- x y) x) (/ (* (cbrt (/ 1 2.0)) (cbrt (/ 1 2.0))) 1))
  (* (/ (- x y) x) (/ (sqrt (/ 1 2.0)) (* (cbrt y) (cbrt y))))
  (* (/ (- x y) x) (/ (sqrt (/ 1 2.0)) (sqrt y)))
  (* (/ (- x y) x) (/ (sqrt (/ 1 2.0)) 1))
  (* (/ (- x y) x) (/ (/ (* (cbrt 1) (cbrt 1)) (* (cbrt 2.0) (cbrt 2.0))) (* (cbrt y) (cbrt y))))
  (* (/ (- x y) x) (/ (/ (* (cbrt 1) (cbrt 1)) (* (cbrt 2.0) (cbrt 2.0))) (sqrt y)))
  (* (/ (- x y) x) (/ (/ (* (cbrt 1) (cbrt 1)) (* (cbrt 2.0) (cbrt 2.0))) 1))
  (* (/ (- x y) x) (/ (/ (* (cbrt 1) (cbrt 1)) (sqrt 2.0)) (* (cbrt y) (cbrt y))))
  (* (/ (- x y) x) (/ (/ (* (cbrt 1) (cbrt 1)) (sqrt 2.0)) (sqrt y)))
  (* (/ (- x y) x) (/ (/ (* (cbrt 1) (cbrt 1)) (sqrt 2.0)) 1))
  (* (/ (- x y) x) (/ (/ (* (cbrt 1) (cbrt 1)) 1) (* (cbrt y) (cbrt y))))
  (* (/ (- x y) x) (/ (/ (* (cbrt 1) (cbrt 1)) 1) (sqrt y)))
  (* (/ (- x y) x) (/ (/ (* (cbrt 1) (cbrt 1)) 1) 1))
  (* (/ (- x y) x) (/ (/ (sqrt 1) (* (cbrt 2.0) (cbrt 2.0))) (* (cbrt y) (cbrt y))))
  (* (/ (- x y) x) (/ (/ (sqrt 1) (* (cbrt 2.0) (cbrt 2.0))) (sqrt y)))
  (* (/ (- x y) x) (/ (/ (sqrt 1) (* (cbrt 2.0) (cbrt 2.0))) 1))
  (* (/ (- x y) x) (/ (/ (sqrt 1) (sqrt 2.0)) (* (cbrt y) (cbrt y))))
  (* (/ (- x y) x) (/ (/ (sqrt 1) (sqrt 2.0)) (sqrt y)))
  (* (/ (- x y) x) (/ (/ (sqrt 1) (sqrt 2.0)) 1))
  (* (/ (- x y) x) (/ (/ (sqrt 1) 1) (* (cbrt y) (cbrt y))))
  (* (/ (- x y) x) (/ (/ (sqrt 1) 1) (sqrt y)))
  (* (/ (- x y) x) (/ (/ (sqrt 1) 1) 1))
  (* (/ (- x y) x) (/ (/ 1 (* (cbrt 2.0) (cbrt 2.0))) (* (cbrt y) (cbrt y))))
  (* (/ (- x y) x) (/ (/ 1 (* (cbrt 2.0) (cbrt 2.0))) (sqrt y)))
  (* (/ (- x y) x) (/ (/ 1 (* (cbrt 2.0) (cbrt 2.0))) 1))
  (* (/ (- x y) x) (/ (/ 1 (sqrt 2.0)) (* (cbrt y) (cbrt y))))
  (* (/ (- x y) x) (/ (/ 1 (sqrt 2.0)) (sqrt y)))
  (* (/ (- x y) x) (/ (/ 1 (sqrt 2.0)) 1))
  (* (/ (- x y) x) (/ (/ 1 1) (* (cbrt y) (cbrt y))))
  (* (/ (- x y) x) (/ (/ 1 1) (sqrt y)))
  (* (/ (- x y) x) (/ (/ 1 1) 1))
  (* (/ (- x y) x) (/ 1 (* (cbrt y) (cbrt y))))
  (* (/ (- x y) x) (/ 1 (sqrt y)))
  (* (/ (- x y) x) (/ 1 1))
  (* (/ (- x y) x) (/ 1 (* (cbrt y) (cbrt y))))
  (* (/ (- x y) x) (/ 1 (sqrt y)))
  (* (/ (- x y) x) (/ 1 1))
  (* (/ (- x y) x) 1)
  (* (/ (- x y) x) (/ 1 2.0))
  (* (cbrt (/ (- x y) x)) (/ (/ 1 2.0) y))
  (* (sqrt (/ (- x y) x)) (/ (/ 1 2.0) y))
  (* (/ (cbrt (- x y)) (cbrt x)) (/ (/ 1 2.0) y))
  (* (/ (cbrt (- x y)) (sqrt x)) (/ (/ 1 2.0) y))
  (* (/ (cbrt (- x y)) x) (/ (/ 1 2.0) y))
  (* (/ (sqrt (- x y)) (cbrt x)) (/ (/ 1 2.0) y))
  (* (/ (sqrt (- x y)) (sqrt x)) (/ (/ 1 2.0) y))
  (* (/ (sqrt (- x y)) x) (/ (/ 1 2.0) y))
  (* (/ (- x y) (cbrt x)) (/ (/ 1 2.0) y))
  (* (/ (- x y) (sqrt x)) (/ (/ 1 2.0) y))
  (* (/ (- x y) x) (/ (/ 1 2.0) y))
  (* (/ (- (sqrt x) (sqrt y)) (cbrt x)) (/ (/ 1 2.0) y))
  (* (/ (- (sqrt x) (sqrt y)) (sqrt x)) (/ (/ 1 2.0) y))
  (* (/ (- (sqrt x) (sqrt y)) x) (/ (/ 1 2.0) y))
  (* (/ (- x y) (cbrt x)) (/ (/ 1 2.0) y))
  (* (/ (- x y) (sqrt x)) (/ (/ 1 2.0) y))
  (* (/ (- x y) x) (/ (/ 1 2.0) y))
  (* (/ (- x y) x) (/ (/ 1 2.0) y))
  (* (/ 1 x) (/ (/ 1 2.0) y))
  (* (/ (- x y) x) (/ 1 2.0))
  (* (- x y) (/ (/ 1 2.0) y))
  (- (log (- x y)) (log x))
  (log (/ (- x y) x))
  (exp (/ (- x y) x))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* x x) x))
  (* (cbrt (/ (- x y) x)) (cbrt (/ (- x y) x)))
  (cbrt (/ (- x y) x))
  (* (* (/ (- x y) x) (/ (- x y) x)) (/ (- x y) x))
  (sqrt (/ (- x y) x))
  (sqrt (/ (- x y) x))
  (- (- x y))
  (- x)
  (/ x x)
  (/ y x)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (- x y)) (cbrt x))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt x))
  (/ (cbrt (- x y)) (sqrt x))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) x)
  (/ (sqrt (- x y)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- x y)) (cbrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  (/ 1 1)
  (/ (- x y) x)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt x) (sqrt y)) (cbrt x))
  (/ (+ (sqrt x) (sqrt y)) (sqrt x))
  (/ (- (sqrt x) (sqrt y)) (sqrt x))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  (/ 1 1)
  (/ (- x y) x)
  (/ 1 x)
  (/ x (- x y))
  (/ (- x y) (* (cbrt x) (cbrt x)))
  (/ (- x y) (sqrt x))
  (/ (- x y) 1)
  (/ x (cbrt (- x y)))
  (/ x (sqrt (- x y)))
  (/ x (- x y))
  (/ x (- (sqrt x) (sqrt y)))
  (/ x (- x y))
  (* x (+ (* x x) (+ (* y y) (* x y))))
  (* x (+ x y))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- 1 (/ y x))
  (- 1 (/ y x))
  (- 1 (/ y x))
18.320 * * [simplify]: iteration 0: 248 enodes
18.423 * * [simplify]: iteration 1: 813 enodes
19.114 * * [simplify]: iteration 2: 4884 enodes
20.438 * * [simplify]: iteration complete: 5000 enodes
20.438 * * [simplify]: Extracting #0: cost 91 inf + 0
20.442 * * [simplify]: Extracting #1: cost 1248 inf + 1
20.453 * * [simplify]: Extracting #2: cost 1831 inf + 363
20.465 * * [simplify]: Extracting #3: cost 1040 inf + 7494
20.477 * * [simplify]: Extracting #4: cost 155 inf + 17099
20.489 * * [simplify]: Extracting #5: cost 5 inf + 18830
20.501 * * [simplify]: Extracting #6: cost 0 inf + 18881
20.516 * [simplify]: Simplified to:
  (/ (/ (- x y) (* 2.0 x)) y)
  (log (/ (/ (- x y) (* 2.0 x)) y))
  (log (/ (/ (- x y) (* 2.0 x)) y))
  (log (/ (/ (- x y) (* 2.0 x)) y))
  (log (/ (/ (- x y) (* 2.0 x)) y))
  (log (/ (/ (- x y) (* 2.0 x)) y))
  (log (/ (/ (- x y) (* 2.0 x)) y))
  (log (/ (/ (- x y) (* 2.0 x)) y))
  (log (/ (/ (- x y) (* 2.0 x)) y))
  (log (/ (/ (- x y) (* 2.0 x)) y))
  (log (/ (/ (- x y) (* 2.0 x)) y))
  (log (/ (/ (- x y) (* 2.0 x)) y))
  (exp (/ (/ (- x y) (* 2.0 x)) y))
  (/ (pow (- x y) 3) (/ (pow x 3) (pow (/ 1 (* y 2.0)) 3)))
  (/ (pow (- x y) 3) (/ (pow x 3) (pow (/ 1 (* y 2.0)) 3)))
  (/ (pow (- x y) 3) (/ (pow x 3) (pow (/ 1 (* y 2.0)) 3)))
  (pow (/ (/ (- x y) (* 2.0 x)) y) 3)
  (pow (/ (/ (- x y) (* 2.0 x)) y) 3)
  (pow (/ (/ (- x y) (* 2.0 x)) y) 3)
  (* (cbrt (/ (/ (- x y) (* 2.0 x)) y)) (cbrt (/ (/ (- x y) (* 2.0 x)) y)))
  (cbrt (/ (/ (- x y) (* 2.0 x)) y))
  (pow (/ (/ (- x y) (* 2.0 x)) y) 3)
  (sqrt (/ (/ (- x y) (* 2.0 x)) y))
  (sqrt (/ (/ (- x y) (* 2.0 x)) y))
  (/ (- x y) 2.0)
  (* x y)
  (* (sqrt (/ (- x y) x)) (sqrt (/ 1 (* y 2.0))))
  (* (sqrt (/ (- x y) x)) (sqrt (/ 1 (* y 2.0))))
  (* (sqrt (/ (- x y) x)) (/ (sqrt (/ 1 2.0)) (sqrt y)))
  (* (sqrt (/ (- x y) x)) (/ (sqrt (/ 1 2.0)) (sqrt y)))
  (/ (sqrt (/ (- x y) x)) (/ (sqrt y) (/ 1 (sqrt 2.0))))
  (/ (sqrt (/ (- x y) x)) (/ (sqrt y) (/ 1 (sqrt 2.0))))
  (/ (sqrt (/ (- x y) x)) (/ (sqrt y) (/ 1 (sqrt 2.0))))
  (/ (sqrt (/ (- x y) x)) (/ (sqrt y) (/ 1 (sqrt 2.0))))
  (/ (sqrt (- x y)) (/ (sqrt x) (sqrt (/ 1 (* y 2.0)))))
  (/ (sqrt (- x y)) (/ (sqrt x) (sqrt (/ 1 (* y 2.0)))))
  (/ (/ (sqrt (- x y)) (sqrt x)) (/ (sqrt y) (sqrt (/ 1 2.0))))
  (/ (/ (sqrt (- x y)) (sqrt x)) (/ (sqrt y) (sqrt (/ 1 2.0))))
  (/ (sqrt (- x y)) (/ (sqrt x) (/ 1 (* (sqrt y) (sqrt 2.0)))))
  (/ (sqrt (- x y)) (/ (sqrt x) (/ 1 (* (sqrt y) (sqrt 2.0)))))
  (/ (sqrt (- x y)) (/ (sqrt x) (/ 1 (* (sqrt y) (sqrt 2.0)))))
  (/ (sqrt (- x y)) (/ (sqrt x) (/ 1 (* (sqrt y) (sqrt 2.0)))))
  (* (cbrt (/ 1 (* y 2.0))) (/ (* (- x y) (cbrt (/ 1 (* y 2.0)))) x))
  (* (sqrt (/ 1 (* y 2.0))) (/ (- x y) x))
  (* (/ (/ (- x y) x) (cbrt y)) (/ (* (cbrt (/ 1 2.0)) (cbrt (/ 1 2.0))) (cbrt y)))
  (/ (* (* (cbrt (/ 1 2.0)) (cbrt (/ 1 2.0))) (/ (- x y) x)) (sqrt y))
  (/ (* (- x y) (* (cbrt (/ 1 2.0)) (cbrt (/ 1 2.0)))) x)
  (* (/ (/ (- x y) x) (cbrt y)) (/ (sqrt (/ 1 2.0)) (cbrt y)))
  (/ (* (- x y) (/ (sqrt (/ 1 2.0)) (sqrt y))) x)
  (/ (* (sqrt (/ 1 2.0)) (- x y)) x)
  (* (/ (/ (- x y) x) (cbrt y)) (/ 1 (* (cbrt y) (* (cbrt 2.0) (cbrt 2.0)))))
  (/ (* 1 (/ (- x y) x)) (* (* (sqrt y) (cbrt 2.0)) (cbrt 2.0)))
  (/ (* (/ (- x y) x) 1) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ (- x y) x) (/ (* (cbrt y) (cbrt y)) (/ 1 (sqrt 2.0))))
  (/ (/ (- x y) x) (/ (sqrt y) (/ 1 (sqrt 2.0))))
  (* (/ (- x y) x) (/ 1 (sqrt 2.0)))
  (/ (/ (/ (- x y) x) (cbrt y)) (cbrt y))
  (/ (- x y) (* (sqrt y) x))
  (/ (- x y) x)
  (* (/ (/ (- x y) x) (cbrt y)) (/ 1 (* (cbrt y) (* (cbrt 2.0) (cbrt 2.0)))))
  (/ (* 1 (/ (- x y) x)) (* (* (sqrt y) (cbrt 2.0)) (cbrt 2.0)))
  (/ (* (/ (- x y) x) 1) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ (- x y) x) (/ (* (cbrt y) (cbrt y)) (/ 1 (sqrt 2.0))))
  (/ (/ (- x y) x) (/ (sqrt y) (/ 1 (sqrt 2.0))))
  (* (/ (- x y) x) (/ 1 (sqrt 2.0)))
  (/ (/ (/ (- x y) x) (cbrt y)) (cbrt y))
  (/ (- x y) (* (sqrt y) x))
  (/ (- x y) x)
  (* (/ (/ (- x y) x) (cbrt y)) (/ 1 (* (cbrt y) (* (cbrt 2.0) (cbrt 2.0)))))
  (/ (* 1 (/ (- x y) x)) (* (* (sqrt y) (cbrt 2.0)) (cbrt 2.0)))
  (/ (* (/ (- x y) x) 1) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ (- x y) x) (/ (* (cbrt y) (cbrt y)) (/ 1 (sqrt 2.0))))
  (/ (/ (- x y) x) (/ (sqrt y) (/ 1 (sqrt 2.0))))
  (* (/ (- x y) x) (/ 1 (sqrt 2.0)))
  (/ (/ (/ (- x y) x) (cbrt y)) (cbrt y))
  (/ (- x y) (* (sqrt y) x))
  (/ (- x y) x)
  (/ (/ (/ (- x y) x) (cbrt y)) (cbrt y))
  (/ (- x y) (* (sqrt y) x))
  (/ (- x y) x)
  (/ (/ (/ (- x y) x) (cbrt y)) (cbrt y))
  (/ (- x y) (* (sqrt y) x))
  (/ (- x y) x)
  (/ (- x y) x)
  (/ (- x y) (* 2.0 x))
  (/ (/ (* (cbrt (/ (- x y) x)) 1) 2.0) y)
  (/ (* (sqrt (/ (- x y) x)) (/ 1 2.0)) y)
  (/ (* 1 (/ (cbrt (- x y)) (cbrt x))) (* 2.0 y))
  (/ (/ (cbrt (- x y)) (sqrt x)) (/ y (/ 1 2.0)))
  (* (/ 1 (* y 2.0)) (/ (cbrt (- x y)) x))
  (/ (/ (* (sqrt (- x y)) (/ 1 2.0)) (cbrt x)) y)
  (/ (* (/ 1 2.0) (/ (sqrt (- x y)) (sqrt x))) y)
  (/ (* (/ 1 (* y 2.0)) (sqrt (- x y))) x)
  (* (/ (- x y) (cbrt x)) (/ 1 (* y 2.0)))
  (/ (* 1 (/ (- x y) (sqrt x))) (* 2.0 y))
  (/ (/ (- x y) (* 2.0 x)) y)
  (/ (/ (- (sqrt x) (sqrt y)) (cbrt x)) (/ y (/ 1 2.0)))
  (/ (* (- 1 (/ (sqrt y) (sqrt x))) 1) (* 2.0 y))
  (/ (/ (- (sqrt x) (sqrt y)) x) (/ y (/ 1 2.0)))
  (* (/ (- x y) (cbrt x)) (/ 1 (* y 2.0)))
  (/ (* 1 (/ (- x y) (sqrt x))) (* 2.0 y))
  (/ (/ (- x y) (* 2.0 x)) y)
  (/ (/ (- x y) (* 2.0 x)) y)
  (/ (/ 1 (* y 2.0)) x)
  (/ (- x y) (* 2.0 x))
  (/ (* (- x y) 1) (* 2.0 y))
  (log (/ (- x y) x))
  (log (/ (- x y) x))
  (exp (/ (- x y) x))
  (/ (pow (- x y) 3) (pow x 3))
  (* (cbrt (/ (- x y) x)) (cbrt (/ (- x y) x)))
  (cbrt (/ (- x y) x))
  (pow (/ (- x y) x) 3)
  (sqrt (/ (- x y) x))
  (sqrt (/ (- x y) x))
  (- (- x y))
  (- x)
  1
  (/ y x)
  (/ (* (/ (cbrt (- x y)) (cbrt x)) (cbrt (- x y))) (cbrt x))
  (/ (cbrt (- x y)) (cbrt x))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt x))
  (/ (cbrt (- x y)) (sqrt x))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) x)
  (/ (sqrt (- x y)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- x y)) (cbrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (sqrt (- x y))
  (/ (sqrt (- x y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  1
  (/ (- x y) x)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt x) (sqrt y)) (cbrt x))
  (/ (+ (sqrt x) (sqrt y)) (sqrt x))
  (- 1 (/ (sqrt y) (sqrt x)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  1
  (/ (- x y) x)
  (/ 1 x)
  (/ x (- x y))
  (/ (/ (- x y) (cbrt x)) (cbrt x))
  (/ (- x y) (sqrt x))
  (- x y)
  (/ x (cbrt (- x y)))
  (/ x (sqrt (- x y)))
  (/ x (- x y))
  (/ x (- (sqrt x) (sqrt y)))
  (/ x (- x y))
  (+ (pow x 3) (* (* x y) (+ y x)))
  (* x (+ y x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (/ (- x y) x)
  (/ (- x y) x)
  (/ (- x y) x)
20.518 * * * [progress]: adding candidates to table
21.060 * [progress]: [Phase 3 of 3] Extracting.
21.060 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (* (- x y) (/ 1 x)) (* 2.0 y)))> #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))> #<alt (λ (x y) (* (/ (- x y) x) (/ (/ 1 2.0) y)))>)
21.060 * * * [regime-changes]: Trying 2 branch expressions: (y x)
21.060 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (* (- x y) (/ 1 x)) (* 2.0 y)))> #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))> #<alt (λ (x y) (* (/ (- x y) x) (/ (/ 1 2.0) y)))>)
21.117 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (* (- x y) (/ 1 x)) (* 2.0 y)))> #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))> #<alt (λ (x y) (* (/ (- x y) x) (/ (/ 1 2.0) y)))>)
21.155 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
21.155 * [simplify]: Simplifying:
  (- (/ 0.5 y) (/ 0.5 x))
21.155 * * [simplify]: iteration 0: 6 enodes
21.155 * * [simplify]: iteration complete: 6 enodes
21.155 * * [simplify]: Extracting #0: cost 1 inf + 0
21.155 * * [simplify]: Extracting #1: cost 3 inf + 0
21.155 * * [simplify]: Extracting #2: cost 6 inf + 0
21.155 * * [simplify]: Extracting #3: cost 3 inf + 3
21.155 * * [simplify]: Extracting #4: cost 0 inf + 16
21.155 * [simplify]: Simplified to:
  (- (/ 0.5 y) (/ 0.5 x))
22.545 * [regime-testing]: Baseline error score: 0.013615063207351983
22.558 * [regime-testing]: Oracle error score: 0.005125640705088136
22.587 * [regime-testing]: End program error score: 0.013615063207351983
22.671 * [regime-testing]: Target error score: 0.013615063207351983