38.311 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying:
  (/ (- x y) (* (* x 2.0) y))
0.024 * * [simplify]: iteration 0: 7 enodes
0.026 * * [simplify]: iteration 1: 18 enodes
0.030 * * [simplify]: iteration 2: 44 enodes
0.041 * * [simplify]: iteration 3: 71 enodes
0.055 * * [simplify]: iteration 4: 112 enodes
0.081 * * [simplify]: iteration 5: 152 enodes
0.108 * * [simplify]: iteration 6: 160 enodes
0.128 * * [simplify]: iteration 7: 162 enodes
0.148 * * [simplify]: iteration 8: 163 enodes
0.167 * * [simplify]: iteration complete: 163 enodes
0.168 * * [simplify]: Extracting #0: cost 1 inf + 0
0.168 * * [simplify]: Extracting #1: cost 18 inf + 0
0.168 * * [simplify]: Extracting #2: cost 33 inf + 45
0.168 * * [simplify]: Extracting #3: cost 7 inf + 1621
0.170 * * [simplify]: Extracting #4: cost 0 inf + 2239
0.171 * [simplify]: Simplified to:
  (/ (- x y) (* x (* 2.0 y)))
0.172 * * [progress]: iteration 1 / 4
0.172 * * * [progress]: picking best candidate
0.176 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (* (* x 2.0) y)))>
0.176 * * * [progress]: localizing error
0.189 * * * [progress]: generating rewritten candidates
0.189 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.226 * * * [progress]: generating series expansions
0.226 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.226 * [backup-simplify]: Simplify (/ (- x y) (* (* x 2.0) y)) into (* 0.5 (/ (- x y) (* x y)))
0.226 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
0.226 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
0.226 * [taylor]: Taking taylor expansion of 0.5 in y
0.226 * [backup-simplify]: Simplify 0.5 into 0.5
0.226 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
0.226 * [taylor]: Taking taylor expansion of (- x y) in y
0.226 * [taylor]: Taking taylor expansion of x in y
0.226 * [backup-simplify]: Simplify x into x
0.226 * [taylor]: Taking taylor expansion of y in y
0.226 * [backup-simplify]: Simplify 0 into 0
0.226 * [backup-simplify]: Simplify 1 into 1
0.227 * [taylor]: Taking taylor expansion of (* x y) in y
0.227 * [taylor]: Taking taylor expansion of x in y
0.227 * [backup-simplify]: Simplify x into x
0.227 * [taylor]: Taking taylor expansion of y in y
0.227 * [backup-simplify]: Simplify 0 into 0
0.227 * [backup-simplify]: Simplify 1 into 1
0.227 * [backup-simplify]: Simplify (- 0) into 0
0.227 * [backup-simplify]: Simplify (+ x 0) into x
0.227 * [backup-simplify]: Simplify (* x 0) into 0
0.228 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.228 * [backup-simplify]: Simplify (/ x x) into 1
0.228 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
0.228 * [taylor]: Taking taylor expansion of 0.5 in x
0.228 * [backup-simplify]: Simplify 0.5 into 0.5
0.228 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
0.228 * [taylor]: Taking taylor expansion of (- x y) in x
0.228 * [taylor]: Taking taylor expansion of x in x
0.228 * [backup-simplify]: Simplify 0 into 0
0.228 * [backup-simplify]: Simplify 1 into 1
0.228 * [taylor]: Taking taylor expansion of y in x
0.228 * [backup-simplify]: Simplify y into y
0.228 * [taylor]: Taking taylor expansion of (* x y) in x
0.228 * [taylor]: Taking taylor expansion of x in x
0.228 * [backup-simplify]: Simplify 0 into 0
0.228 * [backup-simplify]: Simplify 1 into 1
0.228 * [taylor]: Taking taylor expansion of y in x
0.228 * [backup-simplify]: Simplify y into y
0.228 * [backup-simplify]: Simplify (- y) into (- y)
0.228 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.228 * [backup-simplify]: Simplify (* 0 y) into 0
0.228 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.229 * [backup-simplify]: Simplify (/ (- y) y) into -1
0.229 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
0.229 * [taylor]: Taking taylor expansion of 0.5 in x
0.229 * [backup-simplify]: Simplify 0.5 into 0.5
0.229 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
0.229 * [taylor]: Taking taylor expansion of (- x y) in x
0.229 * [taylor]: Taking taylor expansion of x in x
0.229 * [backup-simplify]: Simplify 0 into 0
0.229 * [backup-simplify]: Simplify 1 into 1
0.229 * [taylor]: Taking taylor expansion of y in x
0.229 * [backup-simplify]: Simplify y into y
0.229 * [taylor]: Taking taylor expansion of (* x y) in x
0.229 * [taylor]: Taking taylor expansion of x in x
0.229 * [backup-simplify]: Simplify 0 into 0
0.229 * [backup-simplify]: Simplify 1 into 1
0.229 * [taylor]: Taking taylor expansion of y in x
0.229 * [backup-simplify]: Simplify y into y
0.229 * [backup-simplify]: Simplify (- y) into (- y)
0.229 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.229 * [backup-simplify]: Simplify (* 0 y) into 0
0.229 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.229 * [backup-simplify]: Simplify (/ (- y) y) into -1
0.230 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
0.230 * [taylor]: Taking taylor expansion of -0.5 in y
0.230 * [backup-simplify]: Simplify -0.5 into -0.5
0.230 * [backup-simplify]: Simplify (- 0) into 0
0.231 * [backup-simplify]: Simplify (+ 1 0) into 1
0.231 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.231 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
0.232 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
0.232 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.232 * [taylor]: Taking taylor expansion of 0.5 in y
0.232 * [backup-simplify]: Simplify 0.5 into 0.5
0.232 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.232 * [taylor]: Taking taylor expansion of y in y
0.232 * [backup-simplify]: Simplify 0 into 0
0.232 * [backup-simplify]: Simplify 1 into 1
0.232 * [backup-simplify]: Simplify (/ 1 1) into 1
0.233 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.233 * [backup-simplify]: Simplify 0.5 into 0.5
0.233 * [backup-simplify]: Simplify -0.5 into -0.5
0.233 * [backup-simplify]: Simplify (- 0) into 0
0.233 * [backup-simplify]: Simplify (+ 0 0) into 0
0.234 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.234 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
0.235 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
0.235 * [taylor]: Taking taylor expansion of 0 in y
0.235 * [backup-simplify]: Simplify 0 into 0
0.236 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.236 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.236 * [backup-simplify]: Simplify 0 into 0
0.236 * [backup-simplify]: Simplify 0 into 0
0.237 * [backup-simplify]: Simplify (- 0) into 0
0.237 * [backup-simplify]: Simplify (+ 0 0) into 0
0.238 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.239 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.239 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
0.240 * [taylor]: Taking taylor expansion of 0 in y
0.240 * [backup-simplify]: Simplify 0 into 0
0.240 * [backup-simplify]: Simplify 0 into 0
0.240 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.241 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.241 * [backup-simplify]: Simplify 0 into 0
0.241 * [backup-simplify]: Simplify 0 into 0
0.241 * [backup-simplify]: Simplify (- 0) into 0
0.242 * [backup-simplify]: Simplify (+ 0 0) into 0
0.243 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
0.244 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.245 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
0.245 * [taylor]: Taking taylor expansion of 0 in y
0.245 * [backup-simplify]: Simplify 0 into 0
0.245 * [backup-simplify]: Simplify 0 into 0
0.245 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
0.246 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (* (* (/ 1 x) 2.0) (/ 1 y))) into (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y)))))
0.246 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in (x y) around 0
0.246 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in y
0.246 * [taylor]: Taking taylor expansion of 0.5 in y
0.246 * [backup-simplify]: Simplify 0.5 into 0.5
0.246 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in y
0.246 * [taylor]: Taking taylor expansion of x in y
0.246 * [backup-simplify]: Simplify x into x
0.246 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in y
0.246 * [taylor]: Taking taylor expansion of y in y
0.246 * [backup-simplify]: Simplify 0 into 0
0.246 * [backup-simplify]: Simplify 1 into 1
0.246 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.246 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.246 * [taylor]: Taking taylor expansion of x in y
0.246 * [backup-simplify]: Simplify x into x
0.246 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.246 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.246 * [taylor]: Taking taylor expansion of y in y
0.246 * [backup-simplify]: Simplify 0 into 0
0.246 * [backup-simplify]: Simplify 1 into 1
0.246 * [backup-simplify]: Simplify (/ 1 1) into 1
0.246 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in x
0.247 * [taylor]: Taking taylor expansion of 0.5 in x
0.247 * [backup-simplify]: Simplify 0.5 into 0.5
0.247 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in x
0.247 * [taylor]: Taking taylor expansion of x in x
0.247 * [backup-simplify]: Simplify 0 into 0
0.247 * [backup-simplify]: Simplify 1 into 1
0.247 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in x
0.247 * [taylor]: Taking taylor expansion of y in x
0.247 * [backup-simplify]: Simplify y into y
0.247 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.247 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.247 * [taylor]: Taking taylor expansion of x in x
0.247 * [backup-simplify]: Simplify 0 into 0
0.247 * [backup-simplify]: Simplify 1 into 1
0.247 * [backup-simplify]: Simplify (/ 1 1) into 1
0.247 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.247 * [taylor]: Taking taylor expansion of y in x
0.247 * [backup-simplify]: Simplify y into y
0.247 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.247 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in x
0.247 * [taylor]: Taking taylor expansion of 0.5 in x
0.247 * [backup-simplify]: Simplify 0.5 into 0.5
0.247 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in x
0.247 * [taylor]: Taking taylor expansion of x in x
0.247 * [backup-simplify]: Simplify 0 into 0
0.247 * [backup-simplify]: Simplify 1 into 1
0.247 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in x
0.247 * [taylor]: Taking taylor expansion of y in x
0.248 * [backup-simplify]: Simplify y into y
0.248 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.248 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.248 * [taylor]: Taking taylor expansion of x in x
0.248 * [backup-simplify]: Simplify 0 into 0
0.248 * [backup-simplify]: Simplify 1 into 1
0.248 * [backup-simplify]: Simplify (/ 1 1) into 1
0.248 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.248 * [taylor]: Taking taylor expansion of y in x
0.248 * [backup-simplify]: Simplify y into y
0.248 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.248 * [backup-simplify]: Simplify (+ 1 0) into 1
0.249 * [backup-simplify]: Simplify (* y 1) into y
0.249 * [backup-simplify]: Simplify (* 0 y) into 0
0.249 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.249 * [taylor]: Taking taylor expansion of 0 in y
0.249 * [backup-simplify]: Simplify 0 into 0
0.250 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.250 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.250 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.250 * [backup-simplify]: Simplify (+ (* y (- (/ 1 y))) (* 0 1)) into (- 1)
0.251 * [backup-simplify]: Simplify (+ (* 0 (- 1)) (* 1 y)) into y
0.251 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
0.251 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.251 * [taylor]: Taking taylor expansion of 0.5 in y
0.251 * [backup-simplify]: Simplify 0.5 into 0.5
0.251 * [taylor]: Taking taylor expansion of y in y
0.251 * [backup-simplify]: Simplify 0 into 0
0.251 * [backup-simplify]: Simplify 1 into 1
0.251 * [backup-simplify]: Simplify 0 into 0
0.252 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.252 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.252 * [backup-simplify]: Simplify (- 0) into 0
0.253 * [backup-simplify]: Simplify (+ 0 0) into 0
0.253 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0
0.254 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- 1)) (* 0 y))) into (- 1)
0.255 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
0.255 * [taylor]: Taking taylor expansion of (- 0.5) in y
0.255 * [taylor]: Taking taylor expansion of 0.5 in y
0.255 * [backup-simplify]: Simplify 0.5 into 0.5
0.256 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.256 * [backup-simplify]: Simplify 0 into 0
0.256 * [backup-simplify]: Simplify 0 into 0
0.256 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.257 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.257 * [backup-simplify]: Simplify (- 0) into 0
0.257 * [backup-simplify]: Simplify (+ 0 0) into 0
0.258 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
0.259 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- 1)) (* 0 y)))) into 0
0.260 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
0.260 * [taylor]: Taking taylor expansion of 0 in y
0.260 * [backup-simplify]: Simplify 0 into 0
0.261 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.261 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.262 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.262 * [backup-simplify]: Simplify 0.5 into 0.5
0.262 * [backup-simplify]: Simplify 0 into 0
0.263 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.263 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.264 * [backup-simplify]: Simplify (- 0) into 0
0.264 * [backup-simplify]: Simplify (+ 0 0) into 0
0.265 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
0.267 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y))))) into 0
0.268 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
0.268 * [taylor]: Taking taylor expansion of 0 in y
0.268 * [backup-simplify]: Simplify 0 into 0
0.268 * [backup-simplify]: Simplify 0 into 0
0.269 * [backup-simplify]: Simplify (- 0) into 0
0.269 * [backup-simplify]: Simplify 0 into 0
0.270 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.270 * [backup-simplify]: Simplify 0 into 0
0.270 * [backup-simplify]: Simplify 0 into 0
0.270 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.270 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.271 * [backup-simplify]: Simplify (- 0) into 0
0.271 * [backup-simplify]: Simplify (+ 0 0) into 0
0.272 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))))) into 0
0.273 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y)))))) into 0
0.274 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
0.274 * [taylor]: Taking taylor expansion of 0 in y
0.274 * [backup-simplify]: Simplify 0 into 0
0.274 * [backup-simplify]: Simplify 0 into 0
0.275 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
0.275 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- x)) 2.0) (/ 1 (- y)))) into (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y)))
0.275 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in (x y) around 0
0.275 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in y
0.275 * [taylor]: Taking taylor expansion of 0.5 in y
0.275 * [backup-simplify]: Simplify 0.5 into 0.5
0.275 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in y
0.275 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.275 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.275 * [taylor]: Taking taylor expansion of y in y
0.275 * [backup-simplify]: Simplify 0 into 0
0.275 * [backup-simplify]: Simplify 1 into 1
0.275 * [backup-simplify]: Simplify (/ 1 1) into 1
0.275 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.275 * [taylor]: Taking taylor expansion of x in y
0.275 * [backup-simplify]: Simplify x into x
0.275 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.275 * [taylor]: Taking taylor expansion of (* x y) in y
0.275 * [taylor]: Taking taylor expansion of x in y
0.275 * [backup-simplify]: Simplify x into x
0.275 * [taylor]: Taking taylor expansion of y in y
0.275 * [backup-simplify]: Simplify 0 into 0
0.275 * [backup-simplify]: Simplify 1 into 1
0.275 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in x
0.275 * [taylor]: Taking taylor expansion of 0.5 in x
0.275 * [backup-simplify]: Simplify 0.5 into 0.5
0.275 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in x
0.275 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.275 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.276 * [taylor]: Taking taylor expansion of y in x
0.276 * [backup-simplify]: Simplify y into y
0.276 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.276 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.276 * [taylor]: Taking taylor expansion of x in x
0.276 * [backup-simplify]: Simplify 0 into 0
0.276 * [backup-simplify]: Simplify 1 into 1
0.276 * [backup-simplify]: Simplify (/ 1 1) into 1
0.276 * [taylor]: Taking taylor expansion of (* x y) in x
0.276 * [taylor]: Taking taylor expansion of x in x
0.276 * [backup-simplify]: Simplify 0 into 0
0.276 * [backup-simplify]: Simplify 1 into 1
0.276 * [taylor]: Taking taylor expansion of y in x
0.276 * [backup-simplify]: Simplify y into y
0.276 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in x
0.276 * [taylor]: Taking taylor expansion of 0.5 in x
0.276 * [backup-simplify]: Simplify 0.5 into 0.5
0.276 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in x
0.276 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.276 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.276 * [taylor]: Taking taylor expansion of y in x
0.276 * [backup-simplify]: Simplify y into y
0.276 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.276 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.276 * [taylor]: Taking taylor expansion of x in x
0.276 * [backup-simplify]: Simplify 0 into 0
0.276 * [backup-simplify]: Simplify 1 into 1
0.276 * [backup-simplify]: Simplify (/ 1 1) into 1
0.276 * [taylor]: Taking taylor expansion of (* x y) in x
0.276 * [taylor]: Taking taylor expansion of x in x
0.276 * [backup-simplify]: Simplify 0 into 0
0.276 * [backup-simplify]: Simplify 1 into 1
0.276 * [taylor]: Taking taylor expansion of y in x
0.276 * [backup-simplify]: Simplify y into y
0.277 * [backup-simplify]: Simplify (- 1) into -1
0.277 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.277 * [backup-simplify]: Simplify (* 0 y) into 0
0.277 * [backup-simplify]: Simplify (* -1 0) into 0
0.278 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.278 * [taylor]: Taking taylor expansion of 0 in y
0.278 * [backup-simplify]: Simplify 0 into 0
0.278 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.278 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.279 * [backup-simplify]: Simplify (- 0) into 0
0.279 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.279 * [backup-simplify]: Simplify (+ (* -1 y) (* (/ 1 y) 0)) into (- y)
0.279 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
0.279 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
0.279 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.279 * [taylor]: Taking taylor expansion of 0.5 in y
0.279 * [backup-simplify]: Simplify 0.5 into 0.5
0.279 * [taylor]: Taking taylor expansion of y in y
0.279 * [backup-simplify]: Simplify 0 into 0
0.279 * [backup-simplify]: Simplify 1 into 1
0.279 * [backup-simplify]: Simplify 0 into 0
0.280 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.280 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.280 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.280 * [backup-simplify]: Simplify (- 0) into 0
0.281 * [backup-simplify]: Simplify (+ 0 0) into 0
0.281 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) y) (* 0 0))) into 1
0.282 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
0.282 * [taylor]: Taking taylor expansion of 0.5 in y
0.282 * [backup-simplify]: Simplify 0.5 into 0.5
0.282 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.282 * [backup-simplify]: Simplify (- 0) into 0
0.282 * [backup-simplify]: Simplify 0 into 0
0.282 * [backup-simplify]: Simplify 0 into 0
0.283 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.283 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.284 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.284 * [backup-simplify]: Simplify (- 0) into 0
0.284 * [backup-simplify]: Simplify (+ 0 0) into 0
0.285 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 y) (* 0 0)))) into 0
0.285 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
0.285 * [taylor]: Taking taylor expansion of 0 in y
0.285 * [backup-simplify]: Simplify 0 into 0
0.285 * [backup-simplify]: Simplify 0.5 into 0.5
0.286 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.286 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.287 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.287 * [backup-simplify]: Simplify 0 into 0
0.288 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.288 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.288 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.288 * [backup-simplify]: Simplify (- 0) into 0
0.289 * [backup-simplify]: Simplify (+ 0 0) into 0
0.289 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
0.290 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
0.290 * [taylor]: Taking taylor expansion of 0 in y
0.290 * [backup-simplify]: Simplify 0 into 0
0.290 * [backup-simplify]: Simplify 0 into 0
0.290 * [backup-simplify]: Simplify 0 into 0
0.291 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.291 * [backup-simplify]: Simplify (- 0) into 0
0.291 * [backup-simplify]: Simplify 0 into 0
0.291 * [backup-simplify]: Simplify 0 into 0
0.292 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
0.293 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.293 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.293 * [backup-simplify]: Simplify (- 0) into 0
0.294 * [backup-simplify]: Simplify (+ 0 0) into 0
0.294 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
0.296 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
0.296 * [taylor]: Taking taylor expansion of 0 in y
0.296 * [backup-simplify]: Simplify 0 into 0
0.296 * [backup-simplify]: Simplify 0 into 0
0.296 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
0.296 * * * [progress]: simplifying candidates
0.297 * [simplify]: Simplifying:
  (- (log (- x y)) (+ (+ (log x) (log 2.0)) (log y)))
  (- (log (- x y)) (+ (log (* x 2.0)) (log y)))
  (- (log (- x y)) (log (* (* x 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 2.0) (* x 2.0)) (* x 2.0)) (* (* y y) y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* (* x 2.0) y) (* (* x 2.0) y)) (* (* x 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)) (cbrt (- x y))) (* x 2.0))
  (/ (cbrt (- x y)) y)
  (/ (sqrt (- x y)) (* x 2.0))
  (/ (sqrt (- x y)) y)
  (/ 1 (* x 2.0))
  (/ (- x y) y)
  (/ (+ (sqrt x) (sqrt y)) (* x 2.0))
  (/ (- (sqrt x) (sqrt y)) y)
  (/ 1 (* x 2.0))
  (/ (- x y) y)
  (/ 1 (* (* x 2.0) y))
  (/ (* (* x 2.0) y) (- x y))
  (/ (- x y) (* x 2.0))
  (/ (* (* x 2.0) y) (cbrt (- x y)))
  (/ (* (* x 2.0) y) (sqrt (- x y)))
  (/ (* (* x 2.0) y) (- x y))
  (/ (* (* x 2.0) y) (- (sqrt x) (sqrt y)))
  (/ (* (* x 2.0) y) (- x y))
  (* (* (* x 2.0) y) (+ (* x x) (+ (* y y) (* x y))))
  (* (* (* x 2.0) y) (+ 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)))
0.297 * * [simplify]: iteration 0: 82 enodes
0.320 * * [simplify]: iteration 1: 231 enodes
0.409 * * [simplify]: iteration 2: 814 enodes
0.970 * * [simplify]: iteration complete: 5004 enodes
0.970 * * [simplify]: Extracting #0: cost 27 inf + 0
0.972 * * [simplify]: Extracting #1: cost 704 inf + 0
0.984 * * [simplify]: Extracting #2: cost 1651 inf + 4953
1.002 * * [simplify]: Extracting #3: cost 1292 inf + 102721
1.062 * * [simplify]: Extracting #4: cost 203 inf + 314408
1.148 * * [simplify]: Extracting #5: cost 6 inf + 345770
1.259 * * [simplify]: Extracting #6: cost 0 inf + 345226
1.359 * [simplify]: Simplified to:
  (log (/ (/ (- x y) (* 2.0 y)) x))
  (log (/ (/ (- x y) (* 2.0 y)) x))
  (log (/ (/ (- x y) (* 2.0 y)) x))
  (log (/ (/ (- x y) (* 2.0 y)) x))
  (exp (/ (/ (- x y) (* 2.0 y)) x))
  (* (* (/ (/ (- x y) (* 2.0 y)) x) (/ (/ (- x y) (* 2.0 y)) x)) (/ (/ (- x y) (* 2.0 y)) x))
  (* (* (/ (/ (- x y) (* 2.0 y)) x) (/ (/ (- x y) (* 2.0 y)) x)) (/ (/ (- x y) (* 2.0 y)) x))
  (* (* (/ (/ (- x y) (* 2.0 y)) x) (/ (/ (- x y) (* 2.0 y)) x)) (/ (/ (- x y) (* 2.0 y)) x))
  (* (cbrt (/ (/ (- x y) (* 2.0 y)) x)) (cbrt (/ (/ (- x y) (* 2.0 y)) x)))
  (cbrt (/ (/ (- x y) (* 2.0 y)) x))
  (* (* (/ (/ (- x y) (* 2.0 y)) x) (/ (/ (- x y) (* 2.0 y)) x)) (/ (/ (- x y) (* 2.0 y)) x))
  (sqrt (/ (/ (- x y) (* 2.0 y)) x))
  (sqrt (/ (/ (- x y) (* 2.0 y)) x))
  (+ (- x) y)
  (* (* y x) (- 2.0))
  (/ (/ 1 2.0) y)
  (/ (/ y (* 2.0 x)) y)
  (/ (/ (cbrt (- x y)) (/ 2.0 (cbrt (- x y)))) x)
  (/ (cbrt (- x y)) y)
  (/ (/ (sqrt (- x y)) x) 2.0)
  (/ (sqrt (- x y)) y)
  (/ 1 (* 2.0 x))
  (/ (- x y) y)
  (/ (+ (sqrt y) (sqrt x)) (* 2.0 x))
  (/ (- (sqrt x) (sqrt y)) y)
  (/ 1 (* 2.0 x))
  (/ (- x y) y)
  (/ (/ 1 (* 2.0 x)) y)
  (/ (* (* 2.0 x) y) (- x y))
  (/ (/ (- x y) x) 2.0)
  (/ (* (* 2.0 x) y) (cbrt (- x y)))
  (/ (* (* 2.0 x) y) (sqrt (- x y)))
  (/ (* (* 2.0 x) y) (- x y))
  (/ (* (* 2.0 x) y) (- (sqrt x) (sqrt y)))
  (/ (* (* 2.0 x) y) (- x y))
  (* (* (* 2.0 x) y) (+ (* y (+ x y)) (* x x)))
  (* (* 2.0 x) (* y (+ x y)))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
1.360 * * * [progress]: adding candidates to table
1.494 * * [progress]: iteration 2 / 4
1.494 * * * [progress]: picking best candidate
1.505 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))>
1.505 * * * [progress]: localizing error
1.517 * * * [progress]: generating rewritten candidates
1.517 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.555 * * * [progress]: generating series expansions
1.556 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.556 * [backup-simplify]: Simplify (- (/ 0.5 y) (/ 0.5 x)) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
1.556 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in (y x) around 0
1.556 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in x
1.556 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
1.556 * [taylor]: Taking taylor expansion of 0.5 in x
1.556 * [backup-simplify]: Simplify 0.5 into 0.5
1.556 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.556 * [taylor]: Taking taylor expansion of y in x
1.556 * [backup-simplify]: Simplify y into y
1.556 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.556 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
1.556 * [taylor]: Taking taylor expansion of 0.5 in x
1.556 * [backup-simplify]: Simplify 0.5 into 0.5
1.556 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.556 * [taylor]: Taking taylor expansion of x in x
1.556 * [backup-simplify]: Simplify 0 into 0
1.556 * [backup-simplify]: Simplify 1 into 1
1.557 * [backup-simplify]: Simplify (/ 1 1) into 1
1.557 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
1.557 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
1.557 * [taylor]: Taking taylor expansion of 0.5 in y
1.557 * [backup-simplify]: Simplify 0.5 into 0.5
1.557 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.557 * [taylor]: Taking taylor expansion of y in y
1.557 * [backup-simplify]: Simplify 0 into 0
1.557 * [backup-simplify]: Simplify 1 into 1
1.557 * [backup-simplify]: Simplify (/ 1 1) into 1
1.558 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
1.558 * [taylor]: Taking taylor expansion of 0.5 in y
1.558 * [backup-simplify]: Simplify 0.5 into 0.5
1.558 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.558 * [taylor]: Taking taylor expansion of x in y
1.558 * [backup-simplify]: Simplify x into x
1.558 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.558 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
1.558 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
1.558 * [taylor]: Taking taylor expansion of 0.5 in y
1.558 * [backup-simplify]: Simplify 0.5 into 0.5
1.558 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.558 * [taylor]: Taking taylor expansion of y in y
1.558 * [backup-simplify]: Simplify 0 into 0
1.558 * [backup-simplify]: Simplify 1 into 1
1.558 * [backup-simplify]: Simplify (/ 1 1) into 1
1.558 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
1.558 * [taylor]: Taking taylor expansion of 0.5 in y
1.558 * [backup-simplify]: Simplify 0.5 into 0.5
1.558 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.558 * [taylor]: Taking taylor expansion of x in y
1.558 * [backup-simplify]: Simplify x into x
1.559 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.559 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
1.559 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
1.559 * [taylor]: Taking taylor expansion of 0.5 in x
1.559 * [backup-simplify]: Simplify 0.5 into 0.5
1.560 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.561 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
1.561 * [backup-simplify]: Simplify (* 0.5 (/ 1 x)) into (/ 0.5 x)
1.561 * [backup-simplify]: Simplify (- (/ 0.5 x)) into (- (* 0.5 (/ 1 x)))
1.561 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (/ 1 x)))) into (- (* 0.5 (/ 1 x)))
1.561 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 x))) in x
1.561 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
1.561 * [taylor]: Taking taylor expansion of 0.5 in x
1.561 * [backup-simplify]: Simplify 0.5 into 0.5
1.561 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.561 * [taylor]: Taking taylor expansion of x in x
1.561 * [backup-simplify]: Simplify 0 into 0
1.561 * [backup-simplify]: Simplify 1 into 1
1.562 * [backup-simplify]: Simplify (/ 1 1) into 1
1.562 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
1.562 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.563 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.563 * [backup-simplify]: Simplify 0.5 into 0.5
1.563 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.564 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
1.564 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
1.564 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 x))) into 0
1.565 * [backup-simplify]: Simplify (- 0) into 0
1.565 * [backup-simplify]: Simplify (+ 0 0) into 0
1.565 * [taylor]: Taking taylor expansion of 0 in x
1.565 * [backup-simplify]: Simplify 0 into 0
1.565 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.566 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
1.566 * [backup-simplify]: Simplify (- 0) into 0
1.566 * [backup-simplify]: Simplify 0 into 0
1.566 * [backup-simplify]: Simplify 0 into 0
1.567 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.567 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.567 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
1.568 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
1.568 * [backup-simplify]: Simplify (- 0) into 0
1.568 * [backup-simplify]: Simplify (+ 0 0) into 0
1.568 * [taylor]: Taking taylor expansion of 0 in x
1.568 * [backup-simplify]: Simplify 0 into 0
1.568 * [backup-simplify]: Simplify 0 into 0
1.569 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.569 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
1.570 * [backup-simplify]: Simplify (- 0) into 0
1.570 * [backup-simplify]: Simplify 0 into 0
1.570 * [backup-simplify]: Simplify 0 into 0
1.570 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.571 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.571 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
1.572 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
1.572 * [backup-simplify]: Simplify (- 0) into 0
1.572 * [backup-simplify]: Simplify (+ 0 0) into 0
1.572 * [taylor]: Taking taylor expansion of 0 in x
1.572 * [backup-simplify]: Simplify 0 into 0
1.572 * [backup-simplify]: Simplify 0 into 0
1.573 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 y))) (* (- 0.5) (* (/ 1 x) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
1.573 * [backup-simplify]: Simplify (- (/ 0.5 (/ 1 y)) (/ 0.5 (/ 1 x))) into (- (* 0.5 y) (* 0.5 x))
1.573 * [approximate]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in (y x) around 0
1.573 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in x
1.573 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
1.573 * [taylor]: Taking taylor expansion of 0.5 in x
1.573 * [backup-simplify]: Simplify 0.5 into 0.5
1.573 * [taylor]: Taking taylor expansion of y in x
1.573 * [backup-simplify]: Simplify y into y
1.573 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
1.573 * [taylor]: Taking taylor expansion of 0.5 in x
1.573 * [backup-simplify]: Simplify 0.5 into 0.5
1.573 * [taylor]: Taking taylor expansion of x in x
1.573 * [backup-simplify]: Simplify 0 into 0
1.573 * [backup-simplify]: Simplify 1 into 1
1.573 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y
1.573 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.573 * [taylor]: Taking taylor expansion of 0.5 in y
1.573 * [backup-simplify]: Simplify 0.5 into 0.5
1.573 * [taylor]: Taking taylor expansion of y in y
1.573 * [backup-simplify]: Simplify 0 into 0
1.573 * [backup-simplify]: Simplify 1 into 1
1.573 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
1.573 * [taylor]: Taking taylor expansion of 0.5 in y
1.573 * [backup-simplify]: Simplify 0.5 into 0.5
1.573 * [taylor]: Taking taylor expansion of x in y
1.573 * [backup-simplify]: Simplify x into x
1.573 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y
1.573 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.573 * [taylor]: Taking taylor expansion of 0.5 in y
1.573 * [backup-simplify]: Simplify 0.5 into 0.5
1.573 * [taylor]: Taking taylor expansion of y in y
1.573 * [backup-simplify]: Simplify 0 into 0
1.573 * [backup-simplify]: Simplify 1 into 1
1.573 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
1.573 * [taylor]: Taking taylor expansion of 0.5 in y
1.573 * [backup-simplify]: Simplify 0.5 into 0.5
1.573 * [taylor]: Taking taylor expansion of x in y
1.573 * [backup-simplify]: Simplify x into x
1.574 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.574 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
1.574 * [backup-simplify]: Simplify (- (* 0.5 x)) into (- (* 0.5 x))
1.574 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 x))) into (- (* 0.5 x))
1.574 * [taylor]: Taking taylor expansion of (- (* 0.5 x)) in x
1.574 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
1.574 * [taylor]: Taking taylor expansion of 0.5 in x
1.574 * [backup-simplify]: Simplify 0.5 into 0.5
1.574 * [taylor]: Taking taylor expansion of x in x
1.574 * [backup-simplify]: Simplify 0 into 0
1.574 * [backup-simplify]: Simplify 1 into 1
1.574 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.574 * [backup-simplify]: Simplify (- 0) into 0
1.574 * [backup-simplify]: Simplify 0 into 0
1.575 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
1.576 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
1.576 * [backup-simplify]: Simplify (- 0) into 0
1.576 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
1.576 * [taylor]: Taking taylor expansion of 0.5 in x
1.576 * [backup-simplify]: Simplify 0.5 into 0.5
1.576 * [backup-simplify]: Simplify 0.5 into 0.5
1.577 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
1.577 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.577 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.578 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
1.579 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
1.579 * [backup-simplify]: Simplify (- 0) into 0
1.579 * [backup-simplify]: Simplify (+ 0 0) into 0
1.579 * [taylor]: Taking taylor expansion of 0 in x
1.579 * [backup-simplify]: Simplify 0 into 0
1.579 * [backup-simplify]: Simplify 0 into 0
1.579 * [backup-simplify]: Simplify 0 into 0
1.580 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
1.580 * [backup-simplify]: Simplify (- 0) into 0
1.580 * [backup-simplify]: Simplify 0 into 0
1.580 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
1.581 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
1.581 * [backup-simplify]: Simplify (- 0) into 0
1.582 * [backup-simplify]: Simplify (+ 0 0) into 0
1.582 * [taylor]: Taking taylor expansion of 0 in x
1.582 * [backup-simplify]: Simplify 0 into 0
1.582 * [backup-simplify]: Simplify 0 into 0
1.582 * [backup-simplify]: Simplify 0 into 0
1.582 * [backup-simplify]: Simplify 0 into 0
1.582 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 x) 1)) (* 0.5 (* 1 (/ 1 y)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
1.582 * [backup-simplify]: Simplify (- (/ 0.5 (/ 1 (- y))) (/ 0.5 (/ 1 (- x)))) into (- (* 0.5 x) (* 0.5 y))
1.582 * [approximate]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in (y x) around 0
1.582 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in x
1.582 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
1.582 * [taylor]: Taking taylor expansion of 0.5 in x
1.582 * [backup-simplify]: Simplify 0.5 into 0.5
1.582 * [taylor]: Taking taylor expansion of x in x
1.582 * [backup-simplify]: Simplify 0 into 0
1.582 * [backup-simplify]: Simplify 1 into 1
1.582 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
1.582 * [taylor]: Taking taylor expansion of 0.5 in x
1.582 * [backup-simplify]: Simplify 0.5 into 0.5
1.582 * [taylor]: Taking taylor expansion of y in x
1.582 * [backup-simplify]: Simplify y into y
1.582 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y
1.583 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
1.583 * [taylor]: Taking taylor expansion of 0.5 in y
1.583 * [backup-simplify]: Simplify 0.5 into 0.5
1.583 * [taylor]: Taking taylor expansion of x in y
1.583 * [backup-simplify]: Simplify x into x
1.583 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.583 * [taylor]: Taking taylor expansion of 0.5 in y
1.583 * [backup-simplify]: Simplify 0.5 into 0.5
1.583 * [taylor]: Taking taylor expansion of y in y
1.583 * [backup-simplify]: Simplify 0 into 0
1.583 * [backup-simplify]: Simplify 1 into 1
1.583 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y
1.583 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
1.583 * [taylor]: Taking taylor expansion of 0.5 in y
1.583 * [backup-simplify]: Simplify 0.5 into 0.5
1.583 * [taylor]: Taking taylor expansion of x in y
1.583 * [backup-simplify]: Simplify x into x
1.583 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.583 * [taylor]: Taking taylor expansion of 0.5 in y
1.583 * [backup-simplify]: Simplify 0.5 into 0.5
1.583 * [taylor]: Taking taylor expansion of y in y
1.583 * [backup-simplify]: Simplify 0 into 0
1.583 * [backup-simplify]: Simplify 1 into 1
1.583 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
1.583 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.584 * [backup-simplify]: Simplify (- 0) into 0
1.584 * [backup-simplify]: Simplify (+ (* 0.5 x) 0) into (* 0.5 x)
1.584 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
1.584 * [taylor]: Taking taylor expansion of 0.5 in x
1.584 * [backup-simplify]: Simplify 0.5 into 0.5
1.584 * [taylor]: Taking taylor expansion of x in x
1.584 * [backup-simplify]: Simplify 0 into 0
1.584 * [backup-simplify]: Simplify 1 into 1
1.584 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.584 * [backup-simplify]: Simplify 0 into 0
1.585 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
1.586 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
1.586 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.587 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
1.587 * [taylor]: Taking taylor expansion of (- 0.5) in x
1.587 * [taylor]: Taking taylor expansion of 0.5 in x
1.587 * [backup-simplify]: Simplify 0.5 into 0.5
1.588 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.588 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.589 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
1.589 * [backup-simplify]: Simplify 0.5 into 0.5
1.590 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
1.591 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
1.591 * [backup-simplify]: Simplify (- 0) into 0
1.592 * [backup-simplify]: Simplify (+ 0 0) into 0
1.592 * [taylor]: Taking taylor expansion of 0 in x
1.592 * [backup-simplify]: Simplify 0 into 0
1.592 * [backup-simplify]: Simplify 0 into 0
1.592 * [backup-simplify]: Simplify (- 0) into 0
1.592 * [backup-simplify]: Simplify 0 into 0
1.593 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
1.593 * [backup-simplify]: Simplify 0 into 0
1.594 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
1.595 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
1.596 * [backup-simplify]: Simplify (- 0) into 0
1.596 * [backup-simplify]: Simplify (+ 0 0) into 0
1.596 * [taylor]: Taking taylor expansion of 0 in x
1.596 * [backup-simplify]: Simplify 0 into 0
1.596 * [backup-simplify]: Simplify 0 into 0
1.596 * [backup-simplify]: Simplify 0 into 0
1.596 * [backup-simplify]: Simplify (- 0) into 0
1.596 * [backup-simplify]: Simplify 0 into 0
1.597 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 (- x)) 1)) (* (- 0.5) (* 1 (/ 1 (- y))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
1.597 * * * [progress]: simplifying candidates
1.598 * [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)))
1.599 * * [simplify]: iteration 0: 61 enodes
1.618 * * [simplify]: iteration 1: 134 enodes
1.672 * * [simplify]: iteration 2: 347 enodes
1.826 * * [simplify]: iteration 3: 967 enodes
2.225 * * [simplify]: iteration complete: 5008 enodes
2.225 * * [simplify]: Extracting #0: cost 25 inf + 0
2.226 * * [simplify]: Extracting #1: cost 287 inf + 0
2.230 * * [simplify]: Extracting #2: cost 1340 inf + 449
2.250 * * [simplify]: Extracting #3: cost 1490 inf + 66041
2.299 * * [simplify]: Extracting #4: cost 487 inf + 209255
2.346 * * [simplify]: Extracting #5: cost 122 inf + 283320
2.398 * * [simplify]: Extracting #6: cost 8 inf + 324934
2.461 * * [simplify]: Extracting #7: cost 0 inf + 328232
2.522 * [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)))
  (* (* (- (/ 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))
  (* y x)
  (- (* (/ 0.5 y) (* (/ 0.5 y) (/ 0.5 y))) (* (* (/ 0.5 x) (/ 0.5 x)) (/ 0.5 x)))
  (+ (* (/ 0.5 x) (/ 0.5 x)) (* (/ 0.5 y) (+ (/ 0.5 x) (/ 0.5 y))))
  (- (/ 0.5 x))
  (* (- (/ 0.5 y) (/ 0.5 x)) (+ (/ 0.5 y) (/ 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))
2.523 * * * [progress]: adding candidates to table
2.610 * * [progress]: iteration 3 / 4
2.610 * * * [progress]: picking best candidate
2.614 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))>
2.614 * * * [progress]: localizing error
2.626 * * * [progress]: generating rewritten candidates
2.626 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
2.653 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
2.677 * * * [progress]: generating series expansions
2.677 * * * * [progress]: [ 1 / 2 ] generating series at (2)
2.677 * [backup-simplify]: Simplify (/ (/ (- x y) (* x 2.0)) y) into (* 0.5 (/ (- x y) (* x y)))
2.677 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
2.677 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
2.677 * [taylor]: Taking taylor expansion of 0.5 in y
2.677 * [backup-simplify]: Simplify 0.5 into 0.5
2.677 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
2.677 * [taylor]: Taking taylor expansion of (- x y) in y
2.677 * [taylor]: Taking taylor expansion of x in y
2.677 * [backup-simplify]: Simplify x into x
2.677 * [taylor]: Taking taylor expansion of y in y
2.677 * [backup-simplify]: Simplify 0 into 0
2.677 * [backup-simplify]: Simplify 1 into 1
2.677 * [taylor]: Taking taylor expansion of (* x y) in y
2.677 * [taylor]: Taking taylor expansion of x in y
2.678 * [backup-simplify]: Simplify x into x
2.678 * [taylor]: Taking taylor expansion of y in y
2.678 * [backup-simplify]: Simplify 0 into 0
2.678 * [backup-simplify]: Simplify 1 into 1
2.678 * [backup-simplify]: Simplify (- 0) into 0
2.678 * [backup-simplify]: Simplify (+ x 0) into x
2.678 * [backup-simplify]: Simplify (* x 0) into 0
2.678 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.678 * [backup-simplify]: Simplify (/ x x) into 1
2.678 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
2.678 * [taylor]: Taking taylor expansion of 0.5 in x
2.679 * [backup-simplify]: Simplify 0.5 into 0.5
2.679 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
2.679 * [taylor]: Taking taylor expansion of (- x y) in x
2.679 * [taylor]: Taking taylor expansion of x in x
2.679 * [backup-simplify]: Simplify 0 into 0
2.679 * [backup-simplify]: Simplify 1 into 1
2.679 * [taylor]: Taking taylor expansion of y in x
2.679 * [backup-simplify]: Simplify y into y
2.679 * [taylor]: Taking taylor expansion of (* x y) in x
2.679 * [taylor]: Taking taylor expansion of x in x
2.679 * [backup-simplify]: Simplify 0 into 0
2.679 * [backup-simplify]: Simplify 1 into 1
2.679 * [taylor]: Taking taylor expansion of y in x
2.679 * [backup-simplify]: Simplify y into y
2.679 * [backup-simplify]: Simplify (- y) into (- y)
2.679 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
2.679 * [backup-simplify]: Simplify (* 0 y) into 0
2.679 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.679 * [backup-simplify]: Simplify (/ (- y) y) into -1
2.679 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
2.679 * [taylor]: Taking taylor expansion of 0.5 in x
2.679 * [backup-simplify]: Simplify 0.5 into 0.5
2.679 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
2.679 * [taylor]: Taking taylor expansion of (- x y) in x
2.679 * [taylor]: Taking taylor expansion of x in x
2.679 * [backup-simplify]: Simplify 0 into 0
2.679 * [backup-simplify]: Simplify 1 into 1
2.679 * [taylor]: Taking taylor expansion of y in x
2.679 * [backup-simplify]: Simplify y into y
2.679 * [taylor]: Taking taylor expansion of (* x y) in x
2.679 * [taylor]: Taking taylor expansion of x in x
2.679 * [backup-simplify]: Simplify 0 into 0
2.679 * [backup-simplify]: Simplify 1 into 1
2.679 * [taylor]: Taking taylor expansion of y in x
2.679 * [backup-simplify]: Simplify y into y
2.679 * [backup-simplify]: Simplify (- y) into (- y)
2.679 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
2.679 * [backup-simplify]: Simplify (* 0 y) into 0
2.680 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.680 * [backup-simplify]: Simplify (/ (- y) y) into -1
2.680 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
2.680 * [taylor]: Taking taylor expansion of -0.5 in y
2.680 * [backup-simplify]: Simplify -0.5 into -0.5
2.681 * [backup-simplify]: Simplify (- 0) into 0
2.681 * [backup-simplify]: Simplify (+ 1 0) into 1
2.682 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.682 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
2.682 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
2.682 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
2.682 * [taylor]: Taking taylor expansion of 0.5 in y
2.683 * [backup-simplify]: Simplify 0.5 into 0.5
2.683 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.683 * [taylor]: Taking taylor expansion of y in y
2.683 * [backup-simplify]: Simplify 0 into 0
2.683 * [backup-simplify]: Simplify 1 into 1
2.683 * [backup-simplify]: Simplify (/ 1 1) into 1
2.683 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
2.683 * [backup-simplify]: Simplify 0.5 into 0.5
2.683 * [backup-simplify]: Simplify -0.5 into -0.5
2.684 * [backup-simplify]: Simplify (- 0) into 0
2.684 * [backup-simplify]: Simplify (+ 0 0) into 0
2.685 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.685 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
2.686 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
2.686 * [taylor]: Taking taylor expansion of 0 in y
2.686 * [backup-simplify]: Simplify 0 into 0
2.687 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.687 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
2.687 * [backup-simplify]: Simplify 0 into 0
2.687 * [backup-simplify]: Simplify 0 into 0
2.688 * [backup-simplify]: Simplify (- 0) into 0
2.688 * [backup-simplify]: Simplify (+ 0 0) into 0
2.689 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.690 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.691 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
2.691 * [taylor]: Taking taylor expansion of 0 in y
2.691 * [backup-simplify]: Simplify 0 into 0
2.691 * [backup-simplify]: Simplify 0 into 0
2.692 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.693 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
2.693 * [backup-simplify]: Simplify 0 into 0
2.693 * [backup-simplify]: Simplify 0 into 0
2.693 * [backup-simplify]: Simplify (- 0) into 0
2.693 * [backup-simplify]: Simplify (+ 0 0) into 0
2.695 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
2.695 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.697 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
2.697 * [taylor]: Taking taylor expansion of 0 in y
2.697 * [backup-simplify]: Simplify 0 into 0
2.697 * [backup-simplify]: Simplify 0 into 0
2.697 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
2.697 * [backup-simplify]: Simplify (/ (/ (- (/ 1 x) (/ 1 y)) (* (/ 1 x) 2.0)) (/ 1 y)) into (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y)))))
2.697 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in (x y) around 0
2.697 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in y
2.697 * [taylor]: Taking taylor expansion of 0.5 in y
2.697 * [backup-simplify]: Simplify 0.5 into 0.5
2.697 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in y
2.697 * [taylor]: Taking taylor expansion of x in y
2.697 * [backup-simplify]: Simplify x into x
2.697 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in y
2.698 * [taylor]: Taking taylor expansion of y in y
2.698 * [backup-simplify]: Simplify 0 into 0
2.698 * [backup-simplify]: Simplify 1 into 1
2.698 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
2.698 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.698 * [taylor]: Taking taylor expansion of x in y
2.698 * [backup-simplify]: Simplify x into x
2.698 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.698 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.698 * [taylor]: Taking taylor expansion of y in y
2.698 * [backup-simplify]: Simplify 0 into 0
2.698 * [backup-simplify]: Simplify 1 into 1
2.698 * [backup-simplify]: Simplify (/ 1 1) into 1
2.698 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in x
2.698 * [taylor]: Taking taylor expansion of 0.5 in x
2.698 * [backup-simplify]: Simplify 0.5 into 0.5
2.698 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in x
2.698 * [taylor]: Taking taylor expansion of x in x
2.698 * [backup-simplify]: Simplify 0 into 0
2.698 * [backup-simplify]: Simplify 1 into 1
2.698 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in x
2.698 * [taylor]: Taking taylor expansion of y in x
2.698 * [backup-simplify]: Simplify y into y
2.698 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
2.698 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.699 * [taylor]: Taking taylor expansion of x in x
2.699 * [backup-simplify]: Simplify 0 into 0
2.699 * [backup-simplify]: Simplify 1 into 1
2.699 * [backup-simplify]: Simplify (/ 1 1) into 1
2.699 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.699 * [taylor]: Taking taylor expansion of y in x
2.699 * [backup-simplify]: Simplify y into y
2.699 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.699 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in x
2.699 * [taylor]: Taking taylor expansion of 0.5 in x
2.699 * [backup-simplify]: Simplify 0.5 into 0.5
2.699 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in x
2.699 * [taylor]: Taking taylor expansion of x in x
2.699 * [backup-simplify]: Simplify 0 into 0
2.699 * [backup-simplify]: Simplify 1 into 1
2.699 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in x
2.699 * [taylor]: Taking taylor expansion of y in x
2.699 * [backup-simplify]: Simplify y into y
2.699 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
2.699 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.699 * [taylor]: Taking taylor expansion of x in x
2.699 * [backup-simplify]: Simplify 0 into 0
2.699 * [backup-simplify]: Simplify 1 into 1
2.700 * [backup-simplify]: Simplify (/ 1 1) into 1
2.700 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.700 * [taylor]: Taking taylor expansion of y in x
2.700 * [backup-simplify]: Simplify y into y
2.700 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.700 * [backup-simplify]: Simplify (+ 1 0) into 1
2.700 * [backup-simplify]: Simplify (* y 1) into y
2.700 * [backup-simplify]: Simplify (* 0 y) into 0
2.701 * [backup-simplify]: Simplify (* 0.5 0) into 0
2.701 * [taylor]: Taking taylor expansion of 0 in y
2.701 * [backup-simplify]: Simplify 0 into 0
2.702 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.702 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
2.702 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
2.702 * [backup-simplify]: Simplify (+ (* y (- (/ 1 y))) (* 0 1)) into (- 1)
2.703 * [backup-simplify]: Simplify (+ (* 0 (- 1)) (* 1 y)) into y
2.703 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
2.703 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
2.703 * [taylor]: Taking taylor expansion of 0.5 in y
2.703 * [backup-simplify]: Simplify 0.5 into 0.5
2.703 * [taylor]: Taking taylor expansion of y in y
2.703 * [backup-simplify]: Simplify 0 into 0
2.703 * [backup-simplify]: Simplify 1 into 1
2.703 * [backup-simplify]: Simplify 0 into 0
2.704 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.704 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.704 * [backup-simplify]: Simplify (- 0) into 0
2.705 * [backup-simplify]: Simplify (+ 0 0) into 0
2.705 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0
2.706 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- 1)) (* 0 y))) into (- 1)
2.707 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
2.707 * [taylor]: Taking taylor expansion of (- 0.5) in y
2.707 * [taylor]: Taking taylor expansion of 0.5 in y
2.707 * [backup-simplify]: Simplify 0.5 into 0.5
2.708 * [backup-simplify]: Simplify (* 0.5 0) into 0
2.708 * [backup-simplify]: Simplify 0 into 0
2.708 * [backup-simplify]: Simplify 0 into 0
2.708 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.709 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.709 * [backup-simplify]: Simplify (- 0) into 0
2.709 * [backup-simplify]: Simplify (+ 0 0) into 0
2.710 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
2.711 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- 1)) (* 0 y)))) into 0
2.712 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
2.712 * [taylor]: Taking taylor expansion of 0 in y
2.712 * [backup-simplify]: Simplify 0 into 0
2.713 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.713 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.714 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
2.714 * [backup-simplify]: Simplify 0.5 into 0.5
2.714 * [backup-simplify]: Simplify 0 into 0
2.715 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.715 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.715 * [backup-simplify]: Simplify (- 0) into 0
2.715 * [backup-simplify]: Simplify (+ 0 0) into 0
2.716 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
2.717 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y))))) into 0
2.718 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
2.718 * [taylor]: Taking taylor expansion of 0 in y
2.718 * [backup-simplify]: Simplify 0 into 0
2.718 * [backup-simplify]: Simplify 0 into 0
2.718 * [backup-simplify]: Simplify (- 0) into 0
2.718 * [backup-simplify]: Simplify 0 into 0
2.719 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
2.719 * [backup-simplify]: Simplify 0 into 0
2.719 * [backup-simplify]: Simplify 0 into 0
2.720 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.720 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.720 * [backup-simplify]: Simplify (- 0) into 0
2.720 * [backup-simplify]: Simplify (+ 0 0) into 0
2.721 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))))) into 0
2.722 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y)))))) into 0
2.724 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
2.724 * [taylor]: Taking taylor expansion of 0 in y
2.724 * [backup-simplify]: Simplify 0 into 0
2.724 * [backup-simplify]: Simplify 0 into 0
2.724 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
2.724 * [backup-simplify]: Simplify (/ (/ (- (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) 2.0)) (/ 1 (- y))) into (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y)))
2.724 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in (x y) around 0
2.724 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in y
2.724 * [taylor]: Taking taylor expansion of 0.5 in y
2.724 * [backup-simplify]: Simplify 0.5 into 0.5
2.724 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in y
2.724 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
2.724 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.724 * [taylor]: Taking taylor expansion of y in y
2.724 * [backup-simplify]: Simplify 0 into 0
2.724 * [backup-simplify]: Simplify 1 into 1
2.725 * [backup-simplify]: Simplify (/ 1 1) into 1
2.725 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.725 * [taylor]: Taking taylor expansion of x in y
2.725 * [backup-simplify]: Simplify x into x
2.725 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.725 * [taylor]: Taking taylor expansion of (* x y) in y
2.725 * [taylor]: Taking taylor expansion of x in y
2.725 * [backup-simplify]: Simplify x into x
2.725 * [taylor]: Taking taylor expansion of y in y
2.725 * [backup-simplify]: Simplify 0 into 0
2.725 * [backup-simplify]: Simplify 1 into 1
2.725 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in x
2.725 * [taylor]: Taking taylor expansion of 0.5 in x
2.725 * [backup-simplify]: Simplify 0.5 into 0.5
2.725 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in x
2.725 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
2.725 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.725 * [taylor]: Taking taylor expansion of y in x
2.725 * [backup-simplify]: Simplify y into y
2.725 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.725 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.725 * [taylor]: Taking taylor expansion of x in x
2.725 * [backup-simplify]: Simplify 0 into 0
2.725 * [backup-simplify]: Simplify 1 into 1
2.725 * [backup-simplify]: Simplify (/ 1 1) into 1
2.725 * [taylor]: Taking taylor expansion of (* x y) in x
2.725 * [taylor]: Taking taylor expansion of x in x
2.725 * [backup-simplify]: Simplify 0 into 0
2.725 * [backup-simplify]: Simplify 1 into 1
2.725 * [taylor]: Taking taylor expansion of y in x
2.725 * [backup-simplify]: Simplify y into y
2.725 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in x
2.725 * [taylor]: Taking taylor expansion of 0.5 in x
2.725 * [backup-simplify]: Simplify 0.5 into 0.5
2.725 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in x
2.725 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
2.725 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.726 * [taylor]: Taking taylor expansion of y in x
2.726 * [backup-simplify]: Simplify y into y
2.726 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.726 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.726 * [taylor]: Taking taylor expansion of x in x
2.726 * [backup-simplify]: Simplify 0 into 0
2.726 * [backup-simplify]: Simplify 1 into 1
2.726 * [backup-simplify]: Simplify (/ 1 1) into 1
2.726 * [taylor]: Taking taylor expansion of (* x y) in x
2.726 * [taylor]: Taking taylor expansion of x in x
2.726 * [backup-simplify]: Simplify 0 into 0
2.726 * [backup-simplify]: Simplify 1 into 1
2.726 * [taylor]: Taking taylor expansion of y in x
2.726 * [backup-simplify]: Simplify y into y
2.726 * [backup-simplify]: Simplify (- 1) into -1
2.726 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.727 * [backup-simplify]: Simplify (* 0 y) into 0
2.727 * [backup-simplify]: Simplify (* -1 0) into 0
2.727 * [backup-simplify]: Simplify (* 0.5 0) into 0
2.727 * [taylor]: Taking taylor expansion of 0 in y
2.727 * [backup-simplify]: Simplify 0 into 0
2.727 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.728 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.728 * [backup-simplify]: Simplify (- 0) into 0
2.728 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.728 * [backup-simplify]: Simplify (+ (* -1 y) (* (/ 1 y) 0)) into (- y)
2.728 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
2.728 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
2.728 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
2.729 * [taylor]: Taking taylor expansion of 0.5 in y
2.729 * [backup-simplify]: Simplify 0.5 into 0.5
2.729 * [taylor]: Taking taylor expansion of y in y
2.729 * [backup-simplify]: Simplify 0 into 0
2.729 * [backup-simplify]: Simplify 1 into 1
2.729 * [backup-simplify]: Simplify 0 into 0
2.729 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.729 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.730 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.730 * [backup-simplify]: Simplify (- 0) into 0
2.730 * [backup-simplify]: Simplify (+ 0 0) into 0
2.731 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) y) (* 0 0))) into 1
2.731 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
2.731 * [taylor]: Taking taylor expansion of 0.5 in y
2.731 * [backup-simplify]: Simplify 0.5 into 0.5
2.732 * [backup-simplify]: Simplify (* 0.5 0) into 0
2.732 * [backup-simplify]: Simplify (- 0) into 0
2.732 * [backup-simplify]: Simplify 0 into 0
2.732 * [backup-simplify]: Simplify 0 into 0
2.733 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.733 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.733 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.733 * [backup-simplify]: Simplify (- 0) into 0
2.734 * [backup-simplify]: Simplify (+ 0 0) into 0
2.734 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 y) (* 0 0)))) into 0
2.735 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
2.735 * [taylor]: Taking taylor expansion of 0 in y
2.735 * [backup-simplify]: Simplify 0 into 0
2.735 * [backup-simplify]: Simplify 0.5 into 0.5
2.736 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
2.736 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.736 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.736 * [backup-simplify]: Simplify 0 into 0
2.737 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.737 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.738 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.738 * [backup-simplify]: Simplify (- 0) into 0
2.738 * [backup-simplify]: Simplify (+ 0 0) into 0
2.739 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
2.740 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
2.740 * [taylor]: Taking taylor expansion of 0 in y
2.740 * [backup-simplify]: Simplify 0 into 0
2.740 * [backup-simplify]: Simplify 0 into 0
2.740 * [backup-simplify]: Simplify 0 into 0
2.741 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
2.741 * [backup-simplify]: Simplify (- 0) into 0
2.741 * [backup-simplify]: Simplify 0 into 0
2.741 * [backup-simplify]: Simplify 0 into 0
2.742 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
2.743 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.743 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.743 * [backup-simplify]: Simplify (- 0) into 0
2.744 * [backup-simplify]: Simplify (+ 0 0) into 0
2.744 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
2.746 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
2.746 * [taylor]: Taking taylor expansion of 0 in y
2.746 * [backup-simplify]: Simplify 0 into 0
2.746 * [backup-simplify]: Simplify 0 into 0
2.746 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
2.746 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
2.746 * [backup-simplify]: Simplify (/ (- x y) (* x 2.0)) into (* 0.5 (/ (- x y) x))
2.746 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in (x y) around 0
2.746 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in y
2.746 * [taylor]: Taking taylor expansion of 0.5 in y
2.746 * [backup-simplify]: Simplify 0.5 into 0.5
2.746 * [taylor]: Taking taylor expansion of (/ (- x y) x) in y
2.746 * [taylor]: Taking taylor expansion of (- x y) in y
2.746 * [taylor]: Taking taylor expansion of x in y
2.746 * [backup-simplify]: Simplify x into x
2.746 * [taylor]: Taking taylor expansion of y in y
2.746 * [backup-simplify]: Simplify 0 into 0
2.746 * [backup-simplify]: Simplify 1 into 1
2.746 * [taylor]: Taking taylor expansion of x in y
2.746 * [backup-simplify]: Simplify x into x
2.747 * [backup-simplify]: Simplify (- 0) into 0
2.747 * [backup-simplify]: Simplify (+ x 0) into x
2.747 * [backup-simplify]: Simplify (/ x x) into 1
2.747 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in x
2.747 * [taylor]: Taking taylor expansion of 0.5 in x
2.747 * [backup-simplify]: Simplify 0.5 into 0.5
2.747 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
2.747 * [taylor]: Taking taylor expansion of (- x y) in x
2.747 * [taylor]: Taking taylor expansion of x in x
2.747 * [backup-simplify]: Simplify 0 into 0
2.747 * [backup-simplify]: Simplify 1 into 1
2.747 * [taylor]: Taking taylor expansion of y in x
2.747 * [backup-simplify]: Simplify y into y
2.747 * [taylor]: Taking taylor expansion of x in x
2.747 * [backup-simplify]: Simplify 0 into 0
2.747 * [backup-simplify]: Simplify 1 into 1
2.747 * [backup-simplify]: Simplify (- y) into (- y)
2.747 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
2.747 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
2.747 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in x
2.747 * [taylor]: Taking taylor expansion of 0.5 in x
2.747 * [backup-simplify]: Simplify 0.5 into 0.5
2.747 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
2.747 * [taylor]: Taking taylor expansion of (- x y) in x
2.747 * [taylor]: Taking taylor expansion of x in x
2.747 * [backup-simplify]: Simplify 0 into 0
2.747 * [backup-simplify]: Simplify 1 into 1
2.747 * [taylor]: Taking taylor expansion of y in x
2.747 * [backup-simplify]: Simplify y into y
2.747 * [taylor]: Taking taylor expansion of x in x
2.747 * [backup-simplify]: Simplify 0 into 0
2.747 * [backup-simplify]: Simplify 1 into 1
2.747 * [backup-simplify]: Simplify (- y) into (- y)
2.747 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
2.747 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
2.748 * [backup-simplify]: Simplify (* 0.5 (* -1 y)) into (* -0.5 y)
2.748 * [taylor]: Taking taylor expansion of (* -0.5 y) in y
2.748 * [taylor]: Taking taylor expansion of -0.5 in y
2.748 * [backup-simplify]: Simplify -0.5 into -0.5
2.748 * [taylor]: Taking taylor expansion of y in y
2.748 * [backup-simplify]: Simplify 0 into 0
2.748 * [backup-simplify]: Simplify 1 into 1
2.748 * [backup-simplify]: Simplify (* -0.5 0) into 0
2.748 * [backup-simplify]: Simplify 0 into 0
2.748 * [backup-simplify]: Simplify (- 0) into 0
2.748 * [backup-simplify]: Simplify (+ 1 0) into 1
2.749 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* (* -1 y) (/ 0 1)))) into 1
2.749 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 (* -1 y))) into 0.5
2.749 * [taylor]: Taking taylor expansion of 0.5 in y
2.749 * [backup-simplify]: Simplify 0.5 into 0.5
2.749 * [backup-simplify]: Simplify 0.5 into 0.5
2.750 * [backup-simplify]: Simplify (+ (* -0.5 1) (* 0 0)) into (- 0.5)
2.750 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.751 * [backup-simplify]: Simplify (- 0) into 0
2.751 * [backup-simplify]: Simplify (+ 0 0) into 0
2.752 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)))) into 0
2.752 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 (* -1 y)))) into 0
2.752 * [taylor]: Taking taylor expansion of 0 in y
2.752 * [backup-simplify]: Simplify 0 into 0
2.752 * [backup-simplify]: Simplify 0 into 0
2.752 * [backup-simplify]: Simplify 0 into 0
2.753 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 1) (* 0 0))) into 0
2.753 * [backup-simplify]: Simplify 0 into 0
2.753 * [backup-simplify]: Simplify (- 0) into 0
2.753 * [backup-simplify]: Simplify (+ 0 0) into 0
2.755 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.755 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
2.755 * [taylor]: Taking taylor expansion of 0 in y
2.755 * [backup-simplify]: Simplify 0 into 0
2.755 * [backup-simplify]: Simplify 0 into 0
2.755 * [backup-simplify]: Simplify 0 into 0
2.755 * [backup-simplify]: Simplify 0 into 0
2.756 * [backup-simplify]: Simplify (+ (* (- 0.5) (* y (/ 1 x))) 0.5) into (- 0.5 (* 0.5 (/ y x)))
2.756 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (* (/ 1 x) 2.0)) into (* 0.5 (* x (- (/ 1 x) (/ 1 y))))
2.756 * [approximate]: Taking taylor expansion of (* 0.5 (* x (- (/ 1 x) (/ 1 y)))) in (x y) around 0
2.756 * [taylor]: Taking taylor expansion of (* 0.5 (* x (- (/ 1 x) (/ 1 y)))) in y
2.756 * [taylor]: Taking taylor expansion of 0.5 in y
2.756 * [backup-simplify]: Simplify 0.5 into 0.5
2.756 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in y
2.756 * [taylor]: Taking taylor expansion of x in y
2.756 * [backup-simplify]: Simplify x into x
2.756 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
2.756 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.756 * [taylor]: Taking taylor expansion of x in y
2.756 * [backup-simplify]: Simplify x into x
2.756 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.756 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.756 * [taylor]: Taking taylor expansion of y in y
2.756 * [backup-simplify]: Simplify 0 into 0
2.756 * [backup-simplify]: Simplify 1 into 1
2.759 * [backup-simplify]: Simplify (/ 1 1) into 1
2.759 * [taylor]: Taking taylor expansion of (* 0.5 (* x (- (/ 1 x) (/ 1 y)))) in x
2.759 * [taylor]: Taking taylor expansion of 0.5 in x
2.759 * [backup-simplify]: Simplify 0.5 into 0.5
2.759 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in x
2.759 * [taylor]: Taking taylor expansion of x in x
2.759 * [backup-simplify]: Simplify 0 into 0
2.759 * [backup-simplify]: Simplify 1 into 1
2.759 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
2.759 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.759 * [taylor]: Taking taylor expansion of x in x
2.759 * [backup-simplify]: Simplify 0 into 0
2.759 * [backup-simplify]: Simplify 1 into 1
2.759 * [backup-simplify]: Simplify (/ 1 1) into 1
2.759 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.759 * [taylor]: Taking taylor expansion of y in x
2.759 * [backup-simplify]: Simplify y into y
2.759 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.759 * [taylor]: Taking taylor expansion of (* 0.5 (* x (- (/ 1 x) (/ 1 y)))) in x
2.759 * [taylor]: Taking taylor expansion of 0.5 in x
2.759 * [backup-simplify]: Simplify 0.5 into 0.5
2.759 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in x
2.759 * [taylor]: Taking taylor expansion of x in x
2.759 * [backup-simplify]: Simplify 0 into 0
2.759 * [backup-simplify]: Simplify 1 into 1
2.759 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
2.759 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.759 * [taylor]: Taking taylor expansion of x in x
2.759 * [backup-simplify]: Simplify 0 into 0
2.759 * [backup-simplify]: Simplify 1 into 1
2.760 * [backup-simplify]: Simplify (/ 1 1) into 1
2.760 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.760 * [taylor]: Taking taylor expansion of y in x
2.760 * [backup-simplify]: Simplify y into y
2.760 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.760 * [backup-simplify]: Simplify (+ 1 0) into 1
2.760 * [backup-simplify]: Simplify (* 0 1) into 0
2.761 * [backup-simplify]: Simplify (* 0.5 0) into 0
2.761 * [taylor]: Taking taylor expansion of 0 in y
2.761 * [backup-simplify]: Simplify 0 into 0
2.761 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.761 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
2.761 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
2.762 * [backup-simplify]: Simplify (+ (* 0 (- (/ 1 y))) (* 1 1)) into 1
2.762 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
2.762 * [taylor]: Taking taylor expansion of 0.5 in y
2.762 * [backup-simplify]: Simplify 0.5 into 0.5
2.762 * [backup-simplify]: Simplify 0 into 0
2.763 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.763 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.763 * [backup-simplify]: Simplify (- 0) into 0
2.764 * [backup-simplify]: Simplify (+ 0 0) into 0
2.764 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- (/ 1 y))) (* 0 1))) into (- (/ 1 y))
2.765 * [backup-simplify]: Simplify (+ (* 0.5 (- (/ 1 y))) (+ (* 0 1) (* 0 0))) into (- (* 0.5 (/ 1 y)))
2.765 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y
2.765 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
2.765 * [taylor]: Taking taylor expansion of 0.5 in y
2.765 * [backup-simplify]: Simplify 0.5 into 0.5
2.765 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.765 * [taylor]: Taking taylor expansion of y in y
2.765 * [backup-simplify]: Simplify 0 into 0
2.765 * [backup-simplify]: Simplify 1 into 1
2.765 * [backup-simplify]: Simplify (/ 1 1) into 1
2.765 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
2.765 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.766 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.766 * [backup-simplify]: Simplify 0.5 into 0.5
2.766 * [backup-simplify]: Simplify 0 into 0
2.766 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.766 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.767 * [backup-simplify]: Simplify (- 0) into 0
2.767 * [backup-simplify]: Simplify (+ 0 0) into 0
2.768 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
2.768 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- (/ 1 y))) (+ (* 0 1) (* 0 0)))) into 0
2.768 * [taylor]: Taking taylor expansion of 0 in y
2.768 * [backup-simplify]: Simplify 0 into 0
2.769 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.769 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
2.769 * [backup-simplify]: Simplify (- 0) into 0
2.769 * [backup-simplify]: Simplify 0 into 0
2.770 * [backup-simplify]: Simplify 0 into 0
2.770 * [backup-simplify]: Simplify 0 into 0
2.770 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.770 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.770 * [backup-simplify]: Simplify (- 0) into 0
2.771 * [backup-simplify]: Simplify (+ 0 0) into 0
2.772 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
2.772 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (+ (* 0 1) (* 0 0))))) into 0
2.773 * [taylor]: Taking taylor expansion of 0 in y
2.773 * [backup-simplify]: Simplify 0 into 0
2.773 * [backup-simplify]: Simplify 0 into 0
2.773 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.774 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
2.774 * [backup-simplify]: Simplify (- 0) into 0
2.774 * [backup-simplify]: Simplify 0 into 0
2.774 * [backup-simplify]: Simplify (+ 0.5 (* (- 0.5) (* (/ 1 (/ 1 y)) (/ 1 x)))) into (- 0.5 (* 0.5 (/ y x)))
2.774 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) 2.0)) into (* -0.5 (* (- (/ 1 y) (/ 1 x)) x))
2.774 * [approximate]: Taking taylor expansion of (* -0.5 (* (- (/ 1 y) (/ 1 x)) x)) in (x y) around 0
2.774 * [taylor]: Taking taylor expansion of (* -0.5 (* (- (/ 1 y) (/ 1 x)) x)) in y
2.774 * [taylor]: Taking taylor expansion of -0.5 in y
2.775 * [backup-simplify]: Simplify -0.5 into -0.5
2.775 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in y
2.775 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
2.775 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.775 * [taylor]: Taking taylor expansion of y in y
2.775 * [backup-simplify]: Simplify 0 into 0
2.775 * [backup-simplify]: Simplify 1 into 1
2.775 * [backup-simplify]: Simplify (/ 1 1) into 1
2.775 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.775 * [taylor]: Taking taylor expansion of x in y
2.775 * [backup-simplify]: Simplify x into x
2.775 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.775 * [taylor]: Taking taylor expansion of x in y
2.775 * [backup-simplify]: Simplify x into x
2.775 * [taylor]: Taking taylor expansion of (* -0.5 (* (- (/ 1 y) (/ 1 x)) x)) in x
2.775 * [taylor]: Taking taylor expansion of -0.5 in x
2.775 * [backup-simplify]: Simplify -0.5 into -0.5
2.775 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in x
2.775 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
2.775 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.775 * [taylor]: Taking taylor expansion of y in x
2.775 * [backup-simplify]: Simplify y into y
2.775 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.775 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.775 * [taylor]: Taking taylor expansion of x in x
2.775 * [backup-simplify]: Simplify 0 into 0
2.775 * [backup-simplify]: Simplify 1 into 1
2.775 * [backup-simplify]: Simplify (/ 1 1) into 1
2.775 * [taylor]: Taking taylor expansion of x in x
2.775 * [backup-simplify]: Simplify 0 into 0
2.775 * [backup-simplify]: Simplify 1 into 1
2.776 * [taylor]: Taking taylor expansion of (* -0.5 (* (- (/ 1 y) (/ 1 x)) x)) in x
2.776 * [taylor]: Taking taylor expansion of -0.5 in x
2.776 * [backup-simplify]: Simplify -0.5 into -0.5
2.776 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in x
2.776 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
2.776 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.776 * [taylor]: Taking taylor expansion of y in x
2.776 * [backup-simplify]: Simplify y into y
2.776 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.776 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.776 * [taylor]: Taking taylor expansion of x in x
2.776 * [backup-simplify]: Simplify 0 into 0
2.776 * [backup-simplify]: Simplify 1 into 1
2.776 * [backup-simplify]: Simplify (/ 1 1) into 1
2.776 * [taylor]: Taking taylor expansion of x in x
2.776 * [backup-simplify]: Simplify 0 into 0
2.776 * [backup-simplify]: Simplify 1 into 1
2.776 * [backup-simplify]: Simplify (- 1) into -1
2.777 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.777 * [backup-simplify]: Simplify (* -1 0) into 0
2.777 * [backup-simplify]: Simplify (* -0.5 0) into 0
2.777 * [taylor]: Taking taylor expansion of 0 in y
2.777 * [backup-simplify]: Simplify 0 into 0
2.778 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.778 * [backup-simplify]: Simplify (- 0) into 0
2.778 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.779 * [backup-simplify]: Simplify (+ (* -1 1) (* (/ 1 y) 0)) into (- 1)
2.780 * [backup-simplify]: Simplify (+ (* -0.5 (- 1)) (* 0 0)) into 0.5
2.780 * [taylor]: Taking taylor expansion of 0.5 in y
2.780 * [backup-simplify]: Simplify 0.5 into 0.5
2.781 * [backup-simplify]: Simplify 0 into 0
2.781 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.781 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.781 * [backup-simplify]: Simplify (- 0) into 0
2.782 * [backup-simplify]: Simplify (+ 0 0) into 0
2.782 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 1) (* 0 0))) into (/ 1 y)
2.783 * [backup-simplify]: Simplify (+ (* -0.5 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))) into (- (* 0.5 (/ 1 y)))
2.783 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y
2.783 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
2.783 * [taylor]: Taking taylor expansion of 0.5 in y
2.783 * [backup-simplify]: Simplify 0.5 into 0.5
2.783 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.783 * [taylor]: Taking taylor expansion of y in y
2.783 * [backup-simplify]: Simplify 0 into 0
2.783 * [backup-simplify]: Simplify 1 into 1
2.783 * [backup-simplify]: Simplify (/ 1 1) into 1
2.783 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
2.783 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.784 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.784 * [backup-simplify]: Simplify 0.5 into 0.5
2.784 * [backup-simplify]: Simplify 0 into 0
2.784 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.784 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.785 * [backup-simplify]: Simplify (- 0) into 0
2.785 * [backup-simplify]: Simplify (+ 0 0) into 0
2.786 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 1) (* 0 0)))) into 0
2.786 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0)))) into 0
2.786 * [taylor]: Taking taylor expansion of 0 in y
2.786 * [backup-simplify]: Simplify 0 into 0
2.787 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.787 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
2.787 * [backup-simplify]: Simplify (- 0) into 0
2.787 * [backup-simplify]: Simplify 0 into 0
2.787 * [backup-simplify]: Simplify 0 into 0
2.787 * [backup-simplify]: Simplify 0 into 0
2.788 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.788 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.788 * [backup-simplify]: Simplify (- 0) into 0
2.789 * [backup-simplify]: Simplify (+ 0 0) into 0
2.789 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
2.790 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))))) into 0
2.790 * [taylor]: Taking taylor expansion of 0 in y
2.791 * [backup-simplify]: Simplify 0 into 0
2.791 * [backup-simplify]: Simplify 0 into 0
2.791 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.792 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
2.792 * [backup-simplify]: Simplify (- 0) into 0
2.792 * [backup-simplify]: Simplify 0 into 0
2.792 * [backup-simplify]: Simplify (+ 0.5 (* (- 0.5) (* (/ 1 (/ 1 (- y))) (/ 1 (- x))))) into (- 0.5 (* 0.5 (/ y x)))
2.792 * * * [progress]: simplifying candidates
2.794 * [simplify]: Simplifying:
  (- (- (log (- x y)) (+ (log x) (log 2.0))) (log y))
  (- (- (log (- x y)) (log (* x 2.0))) (log y))
  (- (log (/ (- x y) (* x 2.0))) (log 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 2.0) (* x 2.0)) (* x 2.0))) (* (* y y) y))
  (/ (* (* (/ (- x y) (* x 2.0)) (/ (- x y) (* x 2.0))) (/ (- x y) (* x 2.0))) (* (* y y) 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 2.0))) (cbrt (/ (- x y) (* x 2.0)))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (/ (- x y) (* x 2.0))) (cbrt y))
  (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) (sqrt y))
  (/ (cbrt (/ (- x y) (* x 2.0))) (sqrt y))
  (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) 1)
  (/ (cbrt (/ (- x y) (* x 2.0))) y)
  (/ (sqrt (/ (- x y) (* x 2.0))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (/ (- x y) (* x 2.0))) (cbrt y))
  (/ (sqrt (/ (- x y) (* x 2.0))) (sqrt y))
  (/ (sqrt (/ (- x y) (* x 2.0))) (sqrt y))
  (/ (sqrt (/ (- x y) (* x 2.0))) 1)
  (/ (sqrt (/ (- x y) (* x 2.0))) y)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt (- x y)) 2.0) (cbrt y))
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (sqrt y))
  (/ (/ (cbrt (- x y)) 2.0) (sqrt y))
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) 1)
  (/ (/ (cbrt (- x y)) 2.0) y)
  (/ (/ (sqrt (- x y)) x) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt (- x y)) 2.0) (cbrt y))
  (/ (/ (sqrt (- x y)) x) (sqrt y))
  (/ (/ (sqrt (- x y)) 2.0) (sqrt y))
  (/ (/ (sqrt (- x y)) x) 1)
  (/ (/ (sqrt (- x y)) 2.0) y)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) 2.0) (cbrt y))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ (/ 1 x) 1)
  (/ (/ (- x y) 2.0) y)
  (/ (/ (+ (sqrt x) (sqrt y)) x) (* (cbrt y) (cbrt y)))
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) (cbrt y))
  (/ (/ (+ (sqrt x) (sqrt y)) x) (sqrt y))
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) (sqrt y))
  (/ (/ (+ (sqrt x) (sqrt y)) x) 1)
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) y)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) 2.0) (cbrt y))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ (/ 1 x) 1)
  (/ (/ (- x y) 2.0) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) (* x 2.0)) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ (- x y) (* x 2.0)) (sqrt y))
  (/ 1 1)
  (/ (/ (- x y) (* x 2.0)) y)
  (/ (- x y) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (* x 2.0)) (cbrt y))
  (/ (- x y) (sqrt y))
  (/ (/ 1 (* x 2.0)) (sqrt y))
  (/ (- x y) 1)
  (/ (/ 1 (* x 2.0)) y)
  (/ 1 y)
  (/ y (/ (- x y) (* x 2.0)))
  (/ (/ (- x y) (* x 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) (* x 2.0)) (sqrt y))
  (/ (/ (- x y) (* x 2.0)) 1)
  (/ y (cbrt (/ (- x y) (* x 2.0))))
  (/ y (sqrt (/ (- x y) (* x 2.0))))
  (/ y (/ (cbrt (- x y)) 2.0))
  (/ y (/ (sqrt (- x y)) 2.0))
  (/ y (/ (- x y) 2.0))
  (/ y (/ (- (sqrt x) (sqrt y)) 2.0))
  (/ y (/ (- x y) 2.0))
  (/ y (/ (- x y) (* x 2.0)))
  (/ y (/ 1 (* x 2.0)))
  (* y (* x 2.0))
  (- (log (- x y)) (+ (log x) (log 2.0)))
  (- (log (- x y)) (log (* x 2.0)))
  (log (/ (- x y) (* x 2.0)))
  (exp (/ (- x y) (* x 2.0)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* x x) x) (* (* 2.0 2.0) 2.0)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* x 2.0) (* x 2.0)) (* x 2.0)))
  (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0))))
  (cbrt (/ (- x y) (* x 2.0)))
  (* (* (/ (- x y) (* x 2.0)) (/ (- x y) (* x 2.0))) (/ (- x y) (* x 2.0)))
  (sqrt (/ (- x y) (* x 2.0)))
  (sqrt (/ (- x y) (* x 2.0)))
  (- (- x y))
  (- (* x 2.0))
  (/ x (* x 2.0))
  (/ y (* x 2.0))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) x)
  (/ (cbrt (- x y)) 2.0)
  (/ (sqrt (- x y)) x)
  (/ (sqrt (- x y)) 2.0)
  (/ 1 x)
  (/ (- x y) 2.0)
  (/ (+ (sqrt x) (sqrt y)) x)
  (/ (- (sqrt x) (sqrt y)) 2.0)
  (/ 1 x)
  (/ (- x y) 2.0)
  (/ 1 (* x 2.0))
  (/ (* x 2.0) (- x y))
  (/ (- x y) x)
  (/ (* x 2.0) (cbrt (- x y)))
  (/ (* x 2.0) (sqrt (- x y)))
  (/ (* x 2.0) (- x y))
  (/ (* x 2.0) (- (sqrt x) (sqrt y)))
  (/ (* x 2.0) (- x y))
  (* (* x 2.0) (+ (* x x) (+ (* y y) (* x y))))
  (* (* x 2.0) (+ 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)))
  (- 0.5 (* 0.5 (/ y x)))
  (- 0.5 (* 0.5 (/ y x)))
  (- 0.5 (* 0.5 (/ y x)))
2.795 * * [simplify]: iteration 0: 151 enodes
2.834 * * [simplify]: iteration 1: 383 enodes
3.000 * * [simplify]: iteration 2: 1389 enodes
3.579 * * [simplify]: iteration complete: 5004 enodes
3.579 * * [simplify]: Extracting #0: cost 89 inf + 0
3.581 * * [simplify]: Extracting #1: cost 1036 inf + 1
3.586 * * [simplify]: Extracting #2: cost 1944 inf + 1630
3.611 * * [simplify]: Extracting #3: cost 1438 inf + 98882
3.664 * * [simplify]: Extracting #4: cost 268 inf + 287121
3.990 * * [simplify]: Extracting #5: cost 0 inf + 341819
4.072 * * [simplify]: Extracting #6: cost 0 inf + 341619
4.166 * [simplify]: Simplified to:
  (log (/ (- x y) (* (* x y) 2.0)))
  (log (/ (- x y) (* (* x y) 2.0)))
  (log (/ (- x y) (* (* x y) 2.0)))
  (log (/ (- x y) (* (* x y) 2.0)))
  (exp (/ (- x y) (* (* x y) 2.0)))
  (* (/ (- x y) (* (* x y) 2.0)) (* (/ (- x y) (* (* x y) 2.0)) (/ (- x y) (* (* x y) 2.0))))
  (* (/ (- x y) (* (* x y) 2.0)) (* (/ (- x y) (* (* x y) 2.0)) (/ (- x y) (* (* x y) 2.0))))
  (* (/ (- x y) (* (* x y) 2.0)) (* (/ (- x y) (* (* x y) 2.0)) (/ (- x y) (* (* x y) 2.0))))
  (* (cbrt (/ (- x y) (* (* x y) 2.0))) (cbrt (/ (- x y) (* (* x y) 2.0))))
  (cbrt (/ (- x y) (* (* x y) 2.0)))
  (* (/ (- x y) (* (* x y) 2.0)) (* (/ (- x y) (* (* x y) 2.0)) (/ (- x y) (* (* x y) 2.0))))
  (sqrt (/ (- x y) (* (* x y) 2.0)))
  (sqrt (/ (- x y) (* (* x y) 2.0)))
  (- (/ (- x y) (* x 2.0)))
  (- y)
  (/ (/ 1 2.0) y)
  (/ (/ 1 x) 2.0)
  (* (/ (cbrt (/ (- x y) (* x 2.0))) (cbrt y)) (/ (cbrt (/ (- x y) (* x 2.0))) (cbrt y)))
  (/ (cbrt (/ (- x y) (* x 2.0))) (cbrt y))
  (* (/ (cbrt (/ (- x y) (* x 2.0))) (sqrt y)) (cbrt (/ (- x y) (* x 2.0))))
  (/ (cbrt (/ (- x y) (* x 2.0))) (sqrt y))
  (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0))))
  (/ (cbrt (/ (- x y) (* x 2.0))) y)
  (/ (sqrt (/ (- x y) (* x 2.0))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (/ (- x y) (* x 2.0))) (cbrt y))
  (/ (sqrt (/ (- x y) (* x 2.0))) (sqrt y))
  (/ (sqrt (/ (- x y) (* x 2.0))) (sqrt y))
  (sqrt (/ (- x y) (* x 2.0)))
  (/ (sqrt (/ (- x y) (* x 2.0))) y)
  (/ (* (/ (cbrt (- x y)) (cbrt y)) (/ (cbrt (- x y)) (cbrt y))) x)
  (/ (/ (cbrt (- x y)) 2.0) (cbrt y))
  (* (/ (cbrt (- x y)) (sqrt y)) (/ (cbrt (- x y)) x))
  (/ (/ (cbrt (- x y)) 2.0) (sqrt y))
  (* (cbrt (- x y)) (/ (cbrt (- x y)) x))
  (/ (cbrt (- x y)) (* 2.0 y))
  (/ (/ (sqrt (- x y)) (* (cbrt y) (cbrt y))) x)
  (/ (sqrt (- x y)) (* 2.0 (cbrt y)))
  (/ (sqrt (- x y)) (* x (sqrt y)))
  (/ (/ (sqrt (- x y)) 2.0) (sqrt y))
  (/ (sqrt (- x y)) x)
  (/ (/ (sqrt (- x y)) y) 2.0)
  (/ (/ (/ 1 x) (cbrt y)) (cbrt y))
  (/ (- x y) (* 2.0 (cbrt y)))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ 1 x)
  (/ (/ (- x y) y) 2.0)
  (/ (/ (+ (sqrt x) (sqrt y)) x) (* (cbrt y) (cbrt y)))
  (/ (- (sqrt x) (sqrt y)) (* 2.0 (cbrt y)))
  (/ (+ (sqrt x) (sqrt y)) (* x (sqrt y)))
  (/ (- (sqrt x) (sqrt y)) (* 2.0 (sqrt y)))
  (/ (+ (sqrt x) (sqrt y)) x)
  (/ (/ (- (sqrt x) (sqrt y)) y) 2.0)
  (/ (/ (/ 1 x) (cbrt y)) (cbrt y))
  (/ (- x y) (* 2.0 (cbrt y)))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ 1 x)
  (/ (/ (- x y) y) 2.0)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x y) (* (* 2.0 (cbrt y)) x))
  (/ 1 (sqrt y))
  (/ (/ (- x y) (sqrt y)) (* x 2.0))
  1
  (/ (- x y) (* (* x y) 2.0))
  (/ (/ (- x y) (cbrt y)) (cbrt y))
  (/ 1 (* (* 2.0 (cbrt y)) x))
  (/ (- x y) (sqrt y))
  (/ (/ (/ 1 x) 2.0) (sqrt y))
  (- x y)
  (/ (/ 1 (* x y)) 2.0)
  (/ 1 y)
  (/ (* (* x y) 2.0) (- x y))
  (/ (- x y) (* (cbrt y) (* (* 2.0 (cbrt y)) x)))
  (/ (/ (- x y) (sqrt y)) (* x 2.0))
  (/ (- x y) (* x 2.0))
  (/ y (cbrt (/ (- x y) (* x 2.0))))
  (/ y (sqrt (/ (- x y) (* x 2.0))))
  (/ y (/ (cbrt (- x y)) 2.0))
  (/ (* 2.0 y) (sqrt (- x y)))
  (/ y (/ (- x y) 2.0))
  (/ (* 2.0 y) (- (sqrt x) (sqrt y)))
  (/ y (/ (- x y) 2.0))
  (/ (* (* x y) 2.0) (- x y))
  (* (* x y) 2.0)
  (* (* x y) 2.0)
  (log (/ (- x y) (* x 2.0)))
  (log (/ (- x y) (* x 2.0)))
  (log (/ (- x y) (* x 2.0)))
  (exp (/ (- x y) (* x 2.0)))
  (* (/ (- x y) (* x 2.0)) (* (/ (- x y) (* x 2.0)) (/ (- x y) (* x 2.0))))
  (* (/ (- x y) (* x 2.0)) (* (/ (- x y) (* x 2.0)) (/ (- x y) (* x 2.0))))
  (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0))))
  (cbrt (/ (- x y) (* x 2.0)))
  (* (/ (- x y) (* x 2.0)) (* (/ (- x y) (* x 2.0)) (/ (- x y) (* x 2.0))))
  (sqrt (/ (- x y) (* x 2.0)))
  (sqrt (/ (- x y) (* x 2.0)))
  (- (- x y))
  (- (* 2.0 x))
  (/ 1 2.0)
  (/ (/ y x) 2.0)
  (* (cbrt (- x y)) (/ (cbrt (- x y)) x))
  (/ (cbrt (- x y)) 2.0)
  (/ (sqrt (- x y)) x)
  (/ (sqrt (- x y)) 2.0)
  (/ 1 x)
  (/ (- x y) 2.0)
  (/ (+ (sqrt x) (sqrt y)) x)
  (/ (- (sqrt x) (sqrt y)) 2.0)
  (/ 1 x)
  (/ (- x y) 2.0)
  (/ (/ 1 x) 2.0)
  (* (/ x (- x y)) 2.0)
  (/ (- x y) x)
  (/ x (/ (cbrt (- x y)) 2.0))
  (/ (* x 2.0) (sqrt (- x y)))
  (* (/ x (- x y)) 2.0)
  (* (/ x (- (sqrt x) (sqrt y))) 2.0)
  (* (/ x (- x y)) 2.0)
  (* (+ (* y y) (* x (+ y x))) (* x 2.0))
  (* (+ y x) (* x 2.0))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- 0.5 (/ (* y 0.5) x))
  (- 0.5 (/ (* y 0.5) x))
  (- 0.5 (/ (* y 0.5) x))
4.172 * * * [progress]: adding candidates to table
4.577 * [progress]: [Phase 3 of 3] Extracting.
4.577 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))> #<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))>)
4.577 * * * [regime-changes]: Trying 2 branch expressions: (y x)
4.577 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))> #<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))>)
4.614 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))> #<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))>)
4.652 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
4.652 * [simplify]: Simplifying:
  (- (/ 0.5 y) (/ 0.5 x))
4.652 * * [simplify]: iteration 0: 6 enodes
4.652 * * [simplify]: iteration complete: 6 enodes
4.652 * * [simplify]: Extracting #0: cost 1 inf + 0
4.652 * * [simplify]: Extracting #1: cost 3 inf + 0
4.652 * * [simplify]: Extracting #2: cost 6 inf + 0
4.652 * * [simplify]: Extracting #3: cost 3 inf + 3
4.653 * * [simplify]: Extracting #4: cost 0 inf + 210
4.653 * [simplify]: Simplified to:
  (- (/ 0.5 y) (/ 0.5 x))
5.380 * [regime-testing]: Baseline error score: 0.013751718964870608
5.388 * [regime-testing]: Oracle error score: 0.004750593824228029
5.405 * [regime-testing]: End program error score: 0.013751718964870608
5.478 * [regime-testing]: Target error score: 0.013751718964870608