45.610 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying:
  (/ (- x y) (* (* x 2.0) y))
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6.554 * * [simplify]: Extracting # 0 : cost  0
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6.606 * * [simplify]: Extracting # 0 : cost  0
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6.653 * * [simplify]: Extracting # 0 : cost  0
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6.702 * * [simplify]: Extracting # 0 : cost  0
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6.748 * * [simplify]: Extracting # 0 : cost  0
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6.783 * * [simplify]: Extracting # 0 : cost  0
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6.812 * * [simplify]: Extracting # 0 : cost  0
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6.854 * * [simplify]: Extracting # 0 : cost  0
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6.890 * * [simplify]: Extracting # 0 : cost  0
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6.923 * * [simplify]: Extracting # 0 : cost  0
6.924 * * [simplify]: iteration  177 :  3534  enodes  (cost  9 )
6.966 * * [simplify]: Extracting # 0 : cost  0
6.966 * * [simplify]: iteration  178 :  3553  enodes  (cost  9 )
7.015 * * [simplify]: Extracting # 0 : cost  0
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7.046 * * [simplify]: Extracting # 0 : cost  0
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7.077 * * [simplify]: Extracting # 0 : cost  0
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7.107 * * [simplify]: Extracting # 0 : cost  0
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7.150 * * [simplify]: Extracting # 0 : cost  0
7.151 * * [simplify]: iteration  183 :  3648  enodes  (cost  9 )
7.195 * * [simplify]: Extracting # 0 : cost  0
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7.226 * * [simplify]: Extracting # 0 : cost  0
7.226 * * [simplify]: iteration  185 :  3686  enodes  (cost  9 )
7.266 * * [simplify]: Extracting # 0 : cost  0
7.266 * * [simplify]: iteration  186 :  3705  enodes  (cost  9 )
7.317 * * [simplify]: Extracting # 0 : cost  0
7.317 * * [simplify]: iteration  187 :  3724  enodes  (cost  9 )
7.366 * * [simplify]: Extracting # 0 : cost  0
7.366 * * [simplify]: iteration  188 :  3743  enodes  (cost  9 )
7.409 * * [simplify]: Extracting # 0 : cost  0
7.409 * * [simplify]: iteration  189 :  3762  enodes  (cost  9 )
7.455 * * [simplify]: Extracting # 0 : cost  0
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7.507 * * [simplify]: Extracting # 0 : cost  0
7.507 * * [simplify]: iteration  191 :  3800  enodes  (cost  9 )
7.554 * * [simplify]: Extracting # 0 : cost  0
7.554 * * [simplify]: iteration  192 :  3819  enodes  (cost  9 )
7.608 * * [simplify]: Extracting # 0 : cost  0
7.608 * * [simplify]: iteration  193 :  3838  enodes  (cost  9 )
7.661 * * [simplify]: Extracting # 0 : cost  0
7.661 * * [simplify]: iteration  194 :  3857  enodes  (cost  9 )
7.711 * * [simplify]: Extracting # 0 : cost  0
7.711 * * [simplify]: iteration  195 :  3876  enodes  (cost  9 )
7.759 * * [simplify]: Extracting # 0 : cost  0
7.759 * * [simplify]: iteration  196 :  3895  enodes  (cost  9 )
7.810 * * [simplify]: Extracting # 0 : cost  0
7.810 * * [simplify]: iteration  197 :  3914  enodes  (cost  9 )
7.841 * * [simplify]: Extracting # 0 : cost  0
7.841 * * [simplify]: iteration  198 :  3933  enodes  (cost  9 )
7.878 * * [simplify]: Extracting # 0 : cost  0
7.879 * * [simplify]: iteration  199 :  3952  enodes  (cost  9 )
7.924 * * [simplify]: Extracting # 0 : cost  0
7.924 * * [simplify]: iteration  200 :  3971  enodes  (cost  9 )
7.968 * * [simplify]: Extracting # 0 : cost  0
7.968 * * [simplify]: iteration  201 :  3990  enodes  (cost  9 )
8.011 * * [simplify]: Extracting # 0 : cost  0
8.011 * * [simplify]: iteration  202 :  4009  enodes  (cost  9 )
8.059 * * [simplify]: Extracting # 0 : cost  0
8.060 * * [simplify]: iteration  203 :  4028  enodes  (cost  9 )
8.112 * * [simplify]: Extracting # 0 : cost  0
8.112 * * [simplify]: iteration  204 :  4047  enodes  (cost  9 )
8.166 * * [simplify]: Extracting # 0 : cost  0
8.167 * * [simplify]: iteration  205 :  4066  enodes  (cost  9 )
8.208 * * [simplify]: Extracting # 0 : cost  0
8.208 * * [simplify]: iteration  206 :  4085  enodes  (cost  9 )
8.256 * * [simplify]: Extracting # 0 : cost  0
8.256 * * [simplify]: iteration  207 :  4104  enodes  (cost  9 )
8.308 * * [simplify]: Extracting # 0 : cost  0
8.309 * * [simplify]: iteration  208 :  4123  enodes  (cost  9 )
8.357 * * [simplify]: Extracting # 0 : cost  0
8.357 * * [simplify]: iteration  209 :  4142  enodes  (cost  9 )
8.396 * * [simplify]: Extracting # 0 : cost  0
8.396 * * [simplify]: iteration  210 :  4161  enodes  (cost  9 )
8.425 * * [simplify]: Extracting # 0 : cost  0
8.425 * * [simplify]: iteration  211 :  4180  enodes  (cost  9 )
8.457 * * [simplify]: Extracting # 0 : cost  0
8.457 * * [simplify]: iteration  212 :  4199  enodes  (cost  9 )
8.489 * * [simplify]: Extracting # 0 : cost  0
8.489 * * [simplify]: iteration  213 :  4218  enodes  (cost  9 )
8.520 * * [simplify]: Extracting # 0 : cost  0
8.520 * * [simplify]: iteration  214 :  4237  enodes  (cost  9 )
8.549 * * [simplify]: Extracting # 0 : cost  0
8.549 * * [simplify]: iteration  215 :  4256  enodes  (cost  9 )
8.590 * * [simplify]: Extracting # 0 : cost  0
8.590 * * [simplify]: iteration  216 :  4275  enodes  (cost  9 )
8.627 * * [simplify]: Extracting # 0 : cost  0
8.628 * * [simplify]: iteration  217 :  4294  enodes  (cost  9 )
8.659 * * [simplify]: Extracting # 0 : cost  0
8.659 * * [simplify]: iteration  218 :  4313  enodes  (cost  9 )
8.705 * * [simplify]: Extracting # 0 : cost  0
8.706 * * [simplify]: iteration  219 :  4332  enodes  (cost  9 )
8.751 * * [simplify]: Extracting # 0 : cost  0
8.751 * * [simplify]: iteration  220 :  4351  enodes  (cost  9 )
8.780 * * [simplify]: Extracting # 0 : cost  0
8.780 * * [simplify]: iteration  221 :  4370  enodes  (cost  9 )
8.811 * * [simplify]: Extracting # 0 : cost  0
8.812 * * [simplify]: iteration  222 :  4389  enodes  (cost  9 )
8.846 * * [simplify]: Extracting # 0 : cost  0
8.846 * * [simplify]: iteration  223 :  4408  enodes  (cost  9 )
8.885 * * [simplify]: Extracting # 0 : cost  0
8.885 * * [simplify]: iteration  224 :  4427  enodes  (cost  9 )
8.919 * * [simplify]: Extracting # 0 : cost  0
8.919 * * [simplify]: iteration  225 :  4446  enodes  (cost  9 )
8.950 * * [simplify]: Extracting # 0 : cost  0
8.950 * * [simplify]: iteration  226 :  4465  enodes  (cost  9 )
8.979 * * [simplify]: Extracting # 0 : cost  0
8.979 * * [simplify]: iteration  227 :  4484  enodes  (cost  9 )
9.011 * * [simplify]: Extracting # 0 : cost  0
9.011 * * [simplify]: iteration  228 :  4503  enodes  (cost  9 )
9.057 * * [simplify]: Extracting # 0 : cost  0
9.058 * * [simplify]: iteration  229 :  4522  enodes  (cost  9 )
9.107 * * [simplify]: Extracting # 0 : cost  0
9.107 * * [simplify]: iteration  230 :  4541  enodes  (cost  9 )
9.153 * * [simplify]: Extracting # 0 : cost  0
9.153 * * [simplify]: iteration  231 :  4560  enodes  (cost  9 )
9.198 * * [simplify]: Extracting # 0 : cost  0
9.198 * * [simplify]: iteration  232 :  4579  enodes  (cost  9 )
9.241 * * [simplify]: Extracting # 0 : cost  0
9.241 * * [simplify]: iteration  233 :  4598  enodes  (cost  9 )
9.292 * * [simplify]: Extracting # 0 : cost  0
9.292 * * [simplify]: iteration  234 :  4617  enodes  (cost  9 )
9.342 * * [simplify]: Extracting # 0 : cost  0
9.342 * * [simplify]: iteration  235 :  4636  enodes  (cost  9 )
9.393 * * [simplify]: Extracting # 0 : cost  0
9.393 * * [simplify]: iteration  236 :  4655  enodes  (cost  9 )
9.436 * * [simplify]: Extracting # 0 : cost  0
9.437 * * [simplify]: iteration  237 :  4674  enodes  (cost  9 )
9.474 * * [simplify]: Extracting # 0 : cost  0
9.474 * * [simplify]: iteration  238 :  4693  enodes  (cost  9 )
9.513 * * [simplify]: Extracting # 0 : cost  0
9.513 * * [simplify]: iteration  239 :  4712  enodes  (cost  9 )
9.547 * * [simplify]: Extracting # 0 : cost  0
9.547 * * [simplify]: iteration  240 :  4731  enodes  (cost  9 )
9.592 * * [simplify]: Extracting # 0 : cost  0
9.592 * * [simplify]: iteration  241 :  4750  enodes  (cost  9 )
9.633 * * [simplify]: Extracting # 0 : cost  0
9.633 * * [simplify]: iteration  242 :  4769  enodes  (cost  9 )
9.674 * * [simplify]: Extracting # 0 : cost  0
9.675 * * [simplify]: iteration  243 :  4788  enodes  (cost  9 )
9.709 * * [simplify]: Extracting # 0 : cost  0
9.709 * * [simplify]: iteration  244 :  4807  enodes  (cost  9 )
9.741 * * [simplify]: Extracting # 0 : cost  0
9.741 * * [simplify]: iteration  245 :  4826  enodes  (cost  9 )
9.789 * * [simplify]: Extracting # 0 : cost  0
9.789 * * [simplify]: iteration  246 :  4845  enodes  (cost  9 )
9.840 * * [simplify]: Extracting # 0 : cost  0
9.840 * * [simplify]: iteration  247 :  4864  enodes  (cost  9 )
9.870 * * [simplify]: Extracting # 0 : cost  0
9.870 * * [simplify]: iteration  248 :  4883  enodes  (cost  9 )
9.917 * * [simplify]: Extracting # 0 : cost  0
9.918 * * [simplify]: iteration  249 :  4902  enodes  (cost  9 )
9.969 * * [simplify]: Extracting # 0 : cost  0
9.970 * * [simplify]: iteration  250 :  4921  enodes  (cost  9 )
10.024 * * [simplify]: Extracting # 0 : cost  0
10.025 * * [simplify]: iteration  251 :  4940  enodes  (cost  9 )
10.076 * * [simplify]: Extracting # 0 : cost  0
10.077 * * [simplify]: iteration  252 :  4959  enodes  (cost  9 )
10.124 * * [simplify]: Extracting # 0 : cost  0
10.124 * * [simplify]: iteration  253 :  4978  enodes  (cost  9 )
10.159 * * [simplify]: Extracting # 0 : cost  0
10.159 * * [simplify]: iteration  254 :  4997  enodes  (cost  9 )
10.192 * * [simplify]: Extracting # 0 : cost  0
10.192 * * [simplify]: Extracting # 1 : cost  0
10.193 * * [simplify]: Extracting # 2 : cost  0
10.193 * * [simplify]: iteration done:  5000  enodes  (cost  9 )
10.193 * [simplify]: Simplified to:
  (/ (- x y) (* (* x 2.0) y))
10.194 * * [progress]: iteration 1 / 4
10.194 * * * [progress]: picking best candidate
10.196 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (* (* x 2.0) y)))>
10.196 * * * [progress]: localizing error
10.207 * * * [progress]: generating rewritten candidates
10.207 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
10.261 * * * [progress]: generating series expansions
10.261 * * * * [progress]: [ 1 / 1 ] generating series at (2)
10.261 * [backup-simplify]: Simplify (/ (- x y) (* (* x 2.0) y)) into (* 0.5 (/ (- x y) (* x y)))
10.261 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
10.261 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
10.261 * [taylor]: Taking taylor expansion of 0.5 in y
10.261 * [backup-simplify]: Simplify 0.5 into 0.5
10.261 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
10.261 * [taylor]: Taking taylor expansion of (- x y) in y
10.261 * [taylor]: Taking taylor expansion of x in y
10.261 * [backup-simplify]: Simplify x into x
10.261 * [taylor]: Taking taylor expansion of y in y
10.261 * [backup-simplify]: Simplify 0 into 0
10.261 * [backup-simplify]: Simplify 1 into 1
10.261 * [taylor]: Taking taylor expansion of (* x y) in y
10.262 * [taylor]: Taking taylor expansion of x in y
10.262 * [backup-simplify]: Simplify x into x
10.262 * [taylor]: Taking taylor expansion of y in y
10.262 * [backup-simplify]: Simplify 0 into 0
10.262 * [backup-simplify]: Simplify 1 into 1
10.262 * [backup-simplify]: Simplify (- 0) into 0
10.262 * [backup-simplify]: Simplify (+ x 0) into x
10.262 * [backup-simplify]: Simplify (* x 0) into 0
10.263 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
10.263 * [backup-simplify]: Simplify (/ x x) into 1
10.263 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
10.263 * [taylor]: Taking taylor expansion of 0.5 in x
10.263 * [backup-simplify]: Simplify 0.5 into 0.5
10.263 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
10.263 * [taylor]: Taking taylor expansion of (- x y) in x
10.263 * [taylor]: Taking taylor expansion of x in x
10.263 * [backup-simplify]: Simplify 0 into 0
10.263 * [backup-simplify]: Simplify 1 into 1
10.263 * [taylor]: Taking taylor expansion of y in x
10.263 * [backup-simplify]: Simplify y into y
10.263 * [taylor]: Taking taylor expansion of (* x y) in x
10.263 * [taylor]: Taking taylor expansion of x in x
10.263 * [backup-simplify]: Simplify 0 into 0
10.263 * [backup-simplify]: Simplify 1 into 1
10.263 * [taylor]: Taking taylor expansion of y in x
10.263 * [backup-simplify]: Simplify y into y
10.263 * [backup-simplify]: Simplify (- y) into (- y)
10.263 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
10.263 * [backup-simplify]: Simplify (* 0 y) into 0
10.264 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
10.264 * [backup-simplify]: Simplify (/ (- y) y) into -1
10.264 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
10.264 * [taylor]: Taking taylor expansion of 0.5 in x
10.264 * [backup-simplify]: Simplify 0.5 into 0.5
10.264 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
10.264 * [taylor]: Taking taylor expansion of (- x y) in x
10.264 * [taylor]: Taking taylor expansion of x in x
10.264 * [backup-simplify]: Simplify 0 into 0
10.264 * [backup-simplify]: Simplify 1 into 1
10.264 * [taylor]: Taking taylor expansion of y in x
10.264 * [backup-simplify]: Simplify y into y
10.264 * [taylor]: Taking taylor expansion of (* x y) in x
10.264 * [taylor]: Taking taylor expansion of x in x
10.264 * [backup-simplify]: Simplify 0 into 0
10.264 * [backup-simplify]: Simplify 1 into 1
10.264 * [taylor]: Taking taylor expansion of y in x
10.264 * [backup-simplify]: Simplify y into y
10.264 * [backup-simplify]: Simplify (- y) into (- y)
10.264 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
10.264 * [backup-simplify]: Simplify (* 0 y) into 0
10.265 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
10.265 * [backup-simplify]: Simplify (/ (- y) y) into -1
10.265 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
10.265 * [taylor]: Taking taylor expansion of -0.5 in y
10.265 * [backup-simplify]: Simplify -0.5 into -0.5
10.266 * [backup-simplify]: Simplify (- 0) into 0
10.266 * [backup-simplify]: Simplify (+ 1 0) into 1
10.267 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
10.267 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
10.267 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
10.267 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
10.267 * [taylor]: Taking taylor expansion of 0.5 in y
10.267 * [backup-simplify]: Simplify 0.5 into 0.5
10.267 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.267 * [taylor]: Taking taylor expansion of y in y
10.267 * [backup-simplify]: Simplify 0 into 0
10.267 * [backup-simplify]: Simplify 1 into 1
10.268 * [backup-simplify]: Simplify (/ 1 1) into 1
10.268 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
10.268 * [backup-simplify]: Simplify 0.5 into 0.5
10.268 * [backup-simplify]: Simplify -0.5 into -0.5
10.269 * [backup-simplify]: Simplify (- 0) into 0
10.269 * [backup-simplify]: Simplify (+ 0 0) into 0
10.270 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
10.270 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
10.271 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
10.271 * [taylor]: Taking taylor expansion of 0 in y
10.271 * [backup-simplify]: Simplify 0 into 0
10.271 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.272 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
10.272 * [backup-simplify]: Simplify 0 into 0
10.272 * [backup-simplify]: Simplify 0 into 0
10.272 * [backup-simplify]: Simplify (- 0) into 0
10.273 * [backup-simplify]: Simplify (+ 0 0) into 0
10.274 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
10.274 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.275 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
10.275 * [taylor]: Taking taylor expansion of 0 in y
10.276 * [backup-simplify]: Simplify 0 into 0
10.276 * [backup-simplify]: Simplify 0 into 0
10.276 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.277 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
10.277 * [backup-simplify]: Simplify 0 into 0
10.277 * [backup-simplify]: Simplify 0 into 0
10.278 * [backup-simplify]: Simplify (- 0) into 0
10.278 * [backup-simplify]: Simplify (+ 0 0) into 0
10.279 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
10.280 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.281 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
10.281 * [taylor]: Taking taylor expansion of 0 in y
10.281 * [backup-simplify]: Simplify 0 into 0
10.281 * [backup-simplify]: Simplify 0 into 0
10.281 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.282 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (* (* (/ 1 x) 2.0) (/ 1 y))) into (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y)))
10.282 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
10.282 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
10.282 * [taylor]: Taking taylor expansion of 0.5 in y
10.282 * [backup-simplify]: Simplify 0.5 into 0.5
10.282 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
10.282 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
10.282 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.282 * [taylor]: Taking taylor expansion of x in y
10.282 * [backup-simplify]: Simplify x into x
10.282 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.282 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.282 * [taylor]: Taking taylor expansion of y in y
10.282 * [backup-simplify]: Simplify 0 into 0
10.282 * [backup-simplify]: Simplify 1 into 1
10.283 * [backup-simplify]: Simplify (/ 1 1) into 1
10.283 * [taylor]: Taking taylor expansion of (* x y) in y
10.283 * [taylor]: Taking taylor expansion of x in y
10.283 * [backup-simplify]: Simplify x into x
10.283 * [taylor]: Taking taylor expansion of y in y
10.283 * [backup-simplify]: Simplify 0 into 0
10.283 * [backup-simplify]: Simplify 1 into 1
10.283 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
10.283 * [taylor]: Taking taylor expansion of 0.5 in x
10.283 * [backup-simplify]: Simplify 0.5 into 0.5
10.283 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
10.283 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
10.283 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.283 * [taylor]: Taking taylor expansion of x in x
10.283 * [backup-simplify]: Simplify 0 into 0
10.283 * [backup-simplify]: Simplify 1 into 1
10.284 * [backup-simplify]: Simplify (/ 1 1) into 1
10.284 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.284 * [taylor]: Taking taylor expansion of y in x
10.284 * [backup-simplify]: Simplify y into y
10.284 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.284 * [taylor]: Taking taylor expansion of (* x y) in x
10.284 * [taylor]: Taking taylor expansion of x in x
10.284 * [backup-simplify]: Simplify 0 into 0
10.284 * [backup-simplify]: Simplify 1 into 1
10.284 * [taylor]: Taking taylor expansion of y in x
10.284 * [backup-simplify]: Simplify y into y
10.284 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
10.284 * [taylor]: Taking taylor expansion of 0.5 in x
10.284 * [backup-simplify]: Simplify 0.5 into 0.5
10.284 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
10.284 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
10.284 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.284 * [taylor]: Taking taylor expansion of x in x
10.284 * [backup-simplify]: Simplify 0 into 0
10.284 * [backup-simplify]: Simplify 1 into 1
10.285 * [backup-simplify]: Simplify (/ 1 1) into 1
10.285 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.285 * [taylor]: Taking taylor expansion of y in x
10.285 * [backup-simplify]: Simplify y into y
10.285 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.285 * [taylor]: Taking taylor expansion of (* x y) in x
10.285 * [taylor]: Taking taylor expansion of x in x
10.285 * [backup-simplify]: Simplify 0 into 0
10.285 * [backup-simplify]: Simplify 1 into 1
10.285 * [taylor]: Taking taylor expansion of y in x
10.285 * [backup-simplify]: Simplify y into y
10.285 * [backup-simplify]: Simplify (+ 1 0) into 1
10.285 * [backup-simplify]: Simplify (* 0 y) into 0
10.286 * [backup-simplify]: Simplify (* 1 0) into 0
10.286 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.286 * [taylor]: Taking taylor expansion of 0 in y
10.286 * [backup-simplify]: Simplify 0 into 0
10.287 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
10.287 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.287 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
10.288 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
10.293 * [backup-simplify]: Simplify (+ (* 1 y) (* (- (/ 1 y)) 0)) into y
10.294 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
10.294 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
10.294 * [taylor]: Taking taylor expansion of 0.5 in y
10.294 * [backup-simplify]: Simplify 0.5 into 0.5
10.294 * [taylor]: Taking taylor expansion of y in y
10.294 * [backup-simplify]: Simplify 0 into 0
10.294 * [backup-simplify]: Simplify 1 into 1
10.294 * [backup-simplify]: Simplify 0 into 0
10.295 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
10.295 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.296 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.296 * [backup-simplify]: Simplify (- 0) into 0
10.296 * [backup-simplify]: Simplify (+ 0 0) into 0
10.297 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) y) (* 0 0))) into (- 1)
10.298 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
10.298 * [taylor]: Taking taylor expansion of (- 0.5) in y
10.298 * [taylor]: Taking taylor expansion of 0.5 in y
10.298 * [backup-simplify]: Simplify 0.5 into 0.5
10.299 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.299 * [backup-simplify]: Simplify 0 into 0
10.299 * [backup-simplify]: Simplify 0 into 0
10.300 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
10.301 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.301 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.301 * [backup-simplify]: Simplify (- 0) into 0
10.302 * [backup-simplify]: Simplify (+ 0 0) into 0
10.302 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 y) (* 0 0)))) into 0
10.303 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
10.303 * [taylor]: Taking taylor expansion of 0 in y
10.304 * [backup-simplify]: Simplify 0 into 0
10.304 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.304 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.305 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
10.306 * [backup-simplify]: Simplify 0.5 into 0.5
10.306 * [backup-simplify]: Simplify 0 into 0
10.307 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
10.308 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.308 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.308 * [backup-simplify]: Simplify (- 0) into 0
10.309 * [backup-simplify]: Simplify (+ 0 0) into 0
10.310 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
10.311 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
10.312 * [taylor]: Taking taylor expansion of 0 in y
10.312 * [backup-simplify]: Simplify 0 into 0
10.312 * [backup-simplify]: Simplify 0 into 0
10.312 * [backup-simplify]: Simplify (- 0) into 0
10.312 * [backup-simplify]: Simplify 0 into 0
10.313 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
10.313 * [backup-simplify]: Simplify 0 into 0
10.313 * [backup-simplify]: Simplify 0 into 0
10.315 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
10.315 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.316 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.316 * [backup-simplify]: Simplify (- 0) into 0
10.316 * [backup-simplify]: Simplify (+ 0 0) into 0
10.318 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
10.319 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
10.319 * [taylor]: Taking taylor expansion of 0 in y
10.319 * [backup-simplify]: Simplify 0 into 0
10.320 * [backup-simplify]: Simplify 0 into 0
10.320 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.320 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- x)) 2.0) (/ 1 (- y)))) into (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x)))))
10.320 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
10.321 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
10.321 * [taylor]: Taking taylor expansion of 0.5 in y
10.321 * [backup-simplify]: Simplify 0.5 into 0.5
10.321 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
10.321 * [taylor]: Taking taylor expansion of x in y
10.321 * [backup-simplify]: Simplify x into x
10.321 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
10.321 * [taylor]: Taking taylor expansion of y in y
10.321 * [backup-simplify]: Simplify 0 into 0
10.321 * [backup-simplify]: Simplify 1 into 1
10.321 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
10.321 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.321 * [taylor]: Taking taylor expansion of y in y
10.321 * [backup-simplify]: Simplify 0 into 0
10.321 * [backup-simplify]: Simplify 1 into 1
10.321 * [backup-simplify]: Simplify (/ 1 1) into 1
10.321 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.321 * [taylor]: Taking taylor expansion of x in y
10.321 * [backup-simplify]: Simplify x into x
10.321 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.321 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
10.321 * [taylor]: Taking taylor expansion of 0.5 in x
10.321 * [backup-simplify]: Simplify 0.5 into 0.5
10.321 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
10.322 * [taylor]: Taking taylor expansion of x in x
10.322 * [backup-simplify]: Simplify 0 into 0
10.322 * [backup-simplify]: Simplify 1 into 1
10.322 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
10.322 * [taylor]: Taking taylor expansion of y in x
10.322 * [backup-simplify]: Simplify y into y
10.322 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
10.322 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.322 * [taylor]: Taking taylor expansion of y in x
10.322 * [backup-simplify]: Simplify y into y
10.322 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.322 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.322 * [taylor]: Taking taylor expansion of x in x
10.322 * [backup-simplify]: Simplify 0 into 0
10.322 * [backup-simplify]: Simplify 1 into 1
10.322 * [backup-simplify]: Simplify (/ 1 1) into 1
10.322 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
10.322 * [taylor]: Taking taylor expansion of 0.5 in x
10.322 * [backup-simplify]: Simplify 0.5 into 0.5
10.322 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
10.322 * [taylor]: Taking taylor expansion of x in x
10.322 * [backup-simplify]: Simplify 0 into 0
10.322 * [backup-simplify]: Simplify 1 into 1
10.322 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
10.322 * [taylor]: Taking taylor expansion of y in x
10.323 * [backup-simplify]: Simplify y into y
10.323 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
10.323 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.323 * [taylor]: Taking taylor expansion of y in x
10.323 * [backup-simplify]: Simplify y into y
10.323 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.323 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.323 * [taylor]: Taking taylor expansion of x in x
10.323 * [backup-simplify]: Simplify 0 into 0
10.323 * [backup-simplify]: Simplify 1 into 1
10.323 * [backup-simplify]: Simplify (/ 1 1) into 1
10.324 * [backup-simplify]: Simplify (- 1) into -1
10.324 * [backup-simplify]: Simplify (+ 0 -1) into -1
10.324 * [backup-simplify]: Simplify (* y -1) into (* -1 y)
10.324 * [backup-simplify]: Simplify (* 0 (* -1 y)) into 0
10.324 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.324 * [taylor]: Taking taylor expansion of 0 in y
10.324 * [backup-simplify]: Simplify 0 into 0
10.325 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.325 * [backup-simplify]: Simplify (- 0) into 0
10.326 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
10.326 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 -1)) into 1
10.326 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (* -1 y))) into (- y)
10.327 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
10.327 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
10.327 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
10.327 * [taylor]: Taking taylor expansion of 0.5 in y
10.327 * [backup-simplify]: Simplify 0.5 into 0.5
10.327 * [taylor]: Taking taylor expansion of y in y
10.327 * [backup-simplify]: Simplify 0 into 0
10.327 * [backup-simplify]: Simplify 1 into 1
10.327 * [backup-simplify]: Simplify 0 into 0
10.327 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.328 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.328 * [backup-simplify]: Simplify (- 0) into 0
10.329 * [backup-simplify]: Simplify (+ 0 0) into 0
10.329 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
10.330 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (* -1 y)))) into 1
10.331 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
10.331 * [taylor]: Taking taylor expansion of 0.5 in y
10.331 * [backup-simplify]: Simplify 0.5 into 0.5
10.331 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.331 * [backup-simplify]: Simplify (- 0) into 0
10.331 * [backup-simplify]: Simplify 0 into 0
10.331 * [backup-simplify]: Simplify 0 into 0
10.332 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.332 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.333 * [backup-simplify]: Simplify (- 0) into 0
10.333 * [backup-simplify]: Simplify (+ 0 0) into 0
10.334 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
10.335 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
10.336 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
10.336 * [taylor]: Taking taylor expansion of 0 in y
10.336 * [backup-simplify]: Simplify 0 into 0
10.336 * [backup-simplify]: Simplify 0.5 into 0.5
10.337 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
10.338 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.338 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.338 * [backup-simplify]: Simplify 0 into 0
10.338 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.339 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.339 * [backup-simplify]: Simplify (- 0) into 0
10.340 * [backup-simplify]: Simplify (+ 0 0) into 0
10.341 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
10.342 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y)))))) into 0
10.344 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
10.344 * [taylor]: Taking taylor expansion of 0 in y
10.344 * [backup-simplify]: Simplify 0 into 0
10.344 * [backup-simplify]: Simplify 0 into 0
10.344 * [backup-simplify]: Simplify 0 into 0
10.345 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
10.345 * [backup-simplify]: Simplify (- 0) into 0
10.345 * [backup-simplify]: Simplify 0 into 0
10.345 * [backup-simplify]: Simplify 0 into 0
10.345 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.346 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.346 * [backup-simplify]: Simplify (- 0) into 0
10.347 * [backup-simplify]: Simplify (+ 0 0) into 0
10.348 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))))) into 0
10.350 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))))) into 0
10.351 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
10.351 * [taylor]: Taking taylor expansion of 0 in y
10.352 * [backup-simplify]: Simplify 0 into 0
10.352 * [backup-simplify]: Simplify 0 into 0
10.352 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.352 * * * [progress]: simplifying candidates
10.353 * [simplify]: Simplifying:
  (expm1 (/ (- x y) (* (* x 2.0) y)))
  (log1p (/ (- x y) (* (* x 2.0) y)))
  (- (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)))
10.355 * * [simplify]: Extracting # 0 : cost  0
10.355 * * [simplify]: Extracting # 1 : cost  0
10.355 * * [simplify]: Extracting # 2 : cost  0
10.355 * * [simplify]: Extracting # 3 : cost  0
10.355 * * [simplify]: Extracting # 4 : cost  0
10.355 * * [simplify]: Extracting # 5 : cost  0
10.356 * * [simplify]: Extracting # 6 : cost  0
10.356 * * [simplify]: Extracting # 7 : cost  0
10.356 * * [simplify]: iteration  0 :  84  enodes  (cost  467 )
10.386 * * [simplify]: Extracting # 0 : cost  0
10.386 * * [simplify]: Extracting # 1 : cost  0
10.387 * * [simplify]: Extracting # 2 : cost  0
10.387 * * [simplify]: Extracting # 3 : cost  0
10.388 * * [simplify]: iteration  1 :  239  enodes  (cost  452 )
10.483 * * [simplify]: Extracting # 0 : cost  0
10.486 * * [simplify]: Extracting # 1 : cost  0
10.488 * * [simplify]: Extracting # 2 : cost  0
10.490 * * [simplify]: Extracting # 3 : cost  0
10.492 * * [simplify]: Extracting # 4 : cost  0
10.493 * * [simplify]: Extracting # 5 : cost  0
10.494 * * [simplify]: iteration  2 :  989  enodes  (cost  372 )
11.169 * * [simplify]: Extracting # 0 : cost  0
11.177 * * [simplify]: Extracting # 1 : cost  0
11.184 * * [simplify]: Extracting # 2 : cost  0
11.195 * * [simplify]: Extracting # 3 : cost  0
11.201 * * [simplify]: Extracting # 4 : cost  0
11.207 * * [simplify]: Extracting # 5 : cost  0
11.219 * * [simplify]: Extracting # 6 : cost  0
11.231 * * [simplify]: iteration done:  5001  enodes  (cost  370 )
11.232 * [simplify]: Simplified to:
  (expm1 (/ (- x y) (* (* x 2.0) y)))
  (log1p (/ (- x y) (* (* x 2.0) y)))
  (log (/ (- x y) (* (* x 2.0) y)))
  (log (/ (- x y) (* (* x 2.0) y)))
  (log (/ (- x y) (* (* x 2.0) y)))
  (log (/ (- x y) (* (* x 2.0) y)))
  (exp (/ (- x y) (* (* x 2.0) y)))
  (pow (/ (- x y) (* (* x 2.0) y)) 3)
  (pow (/ (- x y) (* (* x 2.0) y)) 3)
  (pow (/ (- x y) (* (* x 2.0) y)) 3)
  (* (cbrt (/ (- x y) (* (* x 2.0) y))) (cbrt (/ (- x y) (* (* x 2.0) y))))
  (cbrt (/ (- x y) (* (* x 2.0) y)))
  (pow (/ (- x y) (* (* x 2.0) y)) 3)
  (sqrt (/ (- x y) (* (* x 2.0) y)))
  (sqrt (/ (- x y) (* (* x 2.0) y)))
  (- (- x y))
  (- (* (* x 2.0) y))
  (/ 1 (* 2.0 y))
  (/ 1 (* x 2.0))
  (/ (* (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) (fma x x (* y (+ x y))))
  (* (* (* x 2.0) y) (+ x y))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
11.232 * * * [progress]: adding candidates to table
11.305 * * [progress]: iteration 2 / 4
11.305 * * * [progress]: picking best candidate
11.309 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))))>
11.309 * * * [progress]: localizing error
11.320 * * * [progress]: generating rewritten candidates
11.320 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
11.386 * * * [progress]: generating series expansions
11.386 * * * * [progress]: [ 1 / 1 ] generating series at (2)
11.386 * [backup-simplify]: Simplify (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
11.386 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in (y x) around 0
11.386 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in x
11.387 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
11.387 * [taylor]: Taking taylor expansion of 0.5 in x
11.387 * [backup-simplify]: Simplify 0.5 into 0.5
11.387 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.387 * [taylor]: Taking taylor expansion of y in x
11.387 * [backup-simplify]: Simplify y into y
11.387 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
11.387 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
11.387 * [taylor]: Taking taylor expansion of 0.5 in x
11.387 * [backup-simplify]: Simplify 0.5 into 0.5
11.387 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.387 * [taylor]: Taking taylor expansion of x in x
11.387 * [backup-simplify]: Simplify 0 into 0
11.387 * [backup-simplify]: Simplify 1 into 1
11.388 * [backup-simplify]: Simplify (/ 1 1) into 1
11.388 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
11.388 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
11.388 * [taylor]: Taking taylor expansion of 0.5 in y
11.388 * [backup-simplify]: Simplify 0.5 into 0.5
11.388 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.388 * [taylor]: Taking taylor expansion of y in y
11.388 * [backup-simplify]: Simplify 0 into 0
11.388 * [backup-simplify]: Simplify 1 into 1
11.388 * [backup-simplify]: Simplify (/ 1 1) into 1
11.388 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
11.388 * [taylor]: Taking taylor expansion of 0.5 in y
11.388 * [backup-simplify]: Simplify 0.5 into 0.5
11.388 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.388 * [taylor]: Taking taylor expansion of x in y
11.388 * [backup-simplify]: Simplify x into x
11.389 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
11.389 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
11.389 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
11.389 * [taylor]: Taking taylor expansion of 0.5 in y
11.389 * [backup-simplify]: Simplify 0.5 into 0.5
11.389 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.389 * [taylor]: Taking taylor expansion of y in y
11.389 * [backup-simplify]: Simplify 0 into 0
11.389 * [backup-simplify]: Simplify 1 into 1
11.389 * [backup-simplify]: Simplify (/ 1 1) into 1
11.389 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
11.389 * [taylor]: Taking taylor expansion of 0.5 in y
11.389 * [backup-simplify]: Simplify 0.5 into 0.5
11.389 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.389 * [taylor]: Taking taylor expansion of x in y
11.389 * [backup-simplify]: Simplify x into x
11.389 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
11.390 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
11.390 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
11.390 * [taylor]: Taking taylor expansion of 0.5 in x
11.390 * [backup-simplify]: Simplify 0.5 into 0.5
11.391 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.392 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
11.392 * [backup-simplify]: Simplify (* 0.5 (/ 1 x)) into (/ 0.5 x)
11.392 * [backup-simplify]: Simplify (- (/ 0.5 x)) into (- (* 0.5 (/ 1 x)))
11.392 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (/ 1 x)))) into (- (* 0.5 (/ 1 x)))
11.392 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 x))) in x
11.392 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
11.392 * [taylor]: Taking taylor expansion of 0.5 in x
11.392 * [backup-simplify]: Simplify 0.5 into 0.5
11.392 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.392 * [taylor]: Taking taylor expansion of x in x
11.392 * [backup-simplify]: Simplify 0 into 0
11.393 * [backup-simplify]: Simplify 1 into 1
11.393 * [backup-simplify]: Simplify (/ 1 1) into 1
11.393 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
11.394 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.394 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.394 * [backup-simplify]: Simplify 0.5 into 0.5
11.395 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.396 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
11.396 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
11.397 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 x))) into 0
11.397 * [backup-simplify]: Simplify (- 0) into 0
11.398 * [backup-simplify]: Simplify (+ 0 0) into 0
11.398 * [taylor]: Taking taylor expansion of 0 in x
11.398 * [backup-simplify]: Simplify 0 into 0
11.398 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.399 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
11.399 * [backup-simplify]: Simplify (- 0) into 0
11.400 * [backup-simplify]: Simplify 0 into 0
11.400 * [backup-simplify]: Simplify 0 into 0
11.400 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.402 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
11.402 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
11.403 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
11.403 * [backup-simplify]: Simplify (- 0) into 0
11.403 * [backup-simplify]: Simplify (+ 0 0) into 0
11.403 * [taylor]: Taking taylor expansion of 0 in x
11.403 * [backup-simplify]: Simplify 0 into 0
11.403 * [backup-simplify]: Simplify 0 into 0
11.404 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.405 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
11.406 * [backup-simplify]: Simplify (- 0) into 0
11.406 * [backup-simplify]: Simplify 0 into 0
11.406 * [backup-simplify]: Simplify 0 into 0
11.406 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.407 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
11.408 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
11.408 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
11.409 * [backup-simplify]: Simplify (- 0) into 0
11.409 * [backup-simplify]: Simplify (+ 0 0) into 0
11.409 * [taylor]: Taking taylor expansion of 0 in x
11.409 * [backup-simplify]: Simplify 0 into 0
11.409 * [backup-simplify]: Simplify 0 into 0
11.409 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 y))) (* (- 0.5) (* (/ 1 x) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
11.409 * [backup-simplify]: Simplify (- (/ 1 (* 2.0 (/ 1 y))) (/ 1 (* (/ 1 x) 2.0))) into (- (* 0.5 y) (* 0.5 x))
11.409 * [approximate]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in (y x) around 0
11.409 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in x
11.409 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
11.410 * [taylor]: Taking taylor expansion of 0.5 in x
11.410 * [backup-simplify]: Simplify 0.5 into 0.5
11.410 * [taylor]: Taking taylor expansion of y in x
11.410 * [backup-simplify]: Simplify y into y
11.410 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
11.410 * [taylor]: Taking taylor expansion of 0.5 in x
11.410 * [backup-simplify]: Simplify 0.5 into 0.5
11.410 * [taylor]: Taking taylor expansion of x in x
11.410 * [backup-simplify]: Simplify 0 into 0
11.410 * [backup-simplify]: Simplify 1 into 1
11.410 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y
11.410 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
11.410 * [taylor]: Taking taylor expansion of 0.5 in y
11.410 * [backup-simplify]: Simplify 0.5 into 0.5
11.410 * [taylor]: Taking taylor expansion of y in y
11.410 * [backup-simplify]: Simplify 0 into 0
11.410 * [backup-simplify]: Simplify 1 into 1
11.410 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
11.410 * [taylor]: Taking taylor expansion of 0.5 in y
11.410 * [backup-simplify]: Simplify 0.5 into 0.5
11.410 * [taylor]: Taking taylor expansion of x in y
11.410 * [backup-simplify]: Simplify x into x
11.410 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y
11.410 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
11.410 * [taylor]: Taking taylor expansion of 0.5 in y
11.410 * [backup-simplify]: Simplify 0.5 into 0.5
11.410 * [taylor]: Taking taylor expansion of y in y
11.410 * [backup-simplify]: Simplify 0 into 0
11.410 * [backup-simplify]: Simplify 1 into 1
11.410 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
11.410 * [taylor]: Taking taylor expansion of 0.5 in y
11.410 * [backup-simplify]: Simplify 0.5 into 0.5
11.410 * [taylor]: Taking taylor expansion of x in y
11.410 * [backup-simplify]: Simplify x into x
11.410 * [backup-simplify]: Simplify (* 0.5 0) into 0
11.410 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
11.410 * [backup-simplify]: Simplify (- (* 0.5 x)) into (- (* 0.5 x))
11.411 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 x))) into (- (* 0.5 x))
11.411 * [taylor]: Taking taylor expansion of (- (* 0.5 x)) in x
11.411 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
11.411 * [taylor]: Taking taylor expansion of 0.5 in x
11.411 * [backup-simplify]: Simplify 0.5 into 0.5
11.411 * [taylor]: Taking taylor expansion of x in x
11.411 * [backup-simplify]: Simplify 0 into 0
11.411 * [backup-simplify]: Simplify 1 into 1
11.411 * [backup-simplify]: Simplify (* 0.5 0) into 0
11.411 * [backup-simplify]: Simplify (- 0) into 0
11.411 * [backup-simplify]: Simplify 0 into 0
11.412 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
11.412 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
11.413 * [backup-simplify]: Simplify (- 0) into 0
11.413 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
11.413 * [taylor]: Taking taylor expansion of 0.5 in x
11.413 * [backup-simplify]: Simplify 0.5 into 0.5
11.413 * [backup-simplify]: Simplify 0.5 into 0.5
11.414 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
11.414 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.414 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.415 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
11.415 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
11.415 * [backup-simplify]: Simplify (- 0) into 0
11.416 * [backup-simplify]: Simplify (+ 0 0) into 0
11.416 * [taylor]: Taking taylor expansion of 0 in x
11.416 * [backup-simplify]: Simplify 0 into 0
11.416 * [backup-simplify]: Simplify 0 into 0
11.416 * [backup-simplify]: Simplify 0 into 0
11.416 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
11.417 * [backup-simplify]: Simplify (- 0) into 0
11.417 * [backup-simplify]: Simplify 0 into 0
11.417 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
11.418 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
11.418 * [backup-simplify]: Simplify (- 0) into 0
11.421 * [backup-simplify]: Simplify (+ 0 0) into 0
11.421 * [taylor]: Taking taylor expansion of 0 in x
11.421 * [backup-simplify]: Simplify 0 into 0
11.421 * [backup-simplify]: Simplify 0 into 0
11.421 * [backup-simplify]: Simplify 0 into 0
11.421 * [backup-simplify]: Simplify 0 into 0
11.422 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 x) 1)) (* 0.5 (* 1 (/ 1 y)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
11.422 * [backup-simplify]: Simplify (- (/ 1 (* 2.0 (/ 1 (- y)))) (/ 1 (* (/ 1 (- x)) 2.0))) into (- (* 0.5 x) (* 0.5 y))
11.422 * [approximate]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in (y x) around 0
11.422 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in x
11.422 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
11.422 * [taylor]: Taking taylor expansion of 0.5 in x
11.422 * [backup-simplify]: Simplify 0.5 into 0.5
11.422 * [taylor]: Taking taylor expansion of x in x
11.422 * [backup-simplify]: Simplify 0 into 0
11.422 * [backup-simplify]: Simplify 1 into 1
11.422 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
11.422 * [taylor]: Taking taylor expansion of 0.5 in x
11.422 * [backup-simplify]: Simplify 0.5 into 0.5
11.422 * [taylor]: Taking taylor expansion of y in x
11.422 * [backup-simplify]: Simplify y into y
11.422 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y
11.422 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
11.422 * [taylor]: Taking taylor expansion of 0.5 in y
11.422 * [backup-simplify]: Simplify 0.5 into 0.5
11.422 * [taylor]: Taking taylor expansion of x in y
11.422 * [backup-simplify]: Simplify x into x
11.423 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
11.423 * [taylor]: Taking taylor expansion of 0.5 in y
11.423 * [backup-simplify]: Simplify 0.5 into 0.5
11.423 * [taylor]: Taking taylor expansion of y in y
11.423 * [backup-simplify]: Simplify 0 into 0
11.423 * [backup-simplify]: Simplify 1 into 1
11.423 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y
11.423 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
11.423 * [taylor]: Taking taylor expansion of 0.5 in y
11.423 * [backup-simplify]: Simplify 0.5 into 0.5
11.423 * [taylor]: Taking taylor expansion of x in y
11.423 * [backup-simplify]: Simplify x into x
11.423 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
11.423 * [taylor]: Taking taylor expansion of 0.5 in y
11.423 * [backup-simplify]: Simplify 0.5 into 0.5
11.423 * [taylor]: Taking taylor expansion of y in y
11.423 * [backup-simplify]: Simplify 0 into 0
11.423 * [backup-simplify]: Simplify 1 into 1
11.423 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
11.423 * [backup-simplify]: Simplify (* 0.5 0) into 0
11.423 * [backup-simplify]: Simplify (- 0) into 0
11.423 * [backup-simplify]: Simplify (+ (* 0.5 x) 0) into (* 0.5 x)
11.424 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
11.424 * [taylor]: Taking taylor expansion of 0.5 in x
11.424 * [backup-simplify]: Simplify 0.5 into 0.5
11.424 * [taylor]: Taking taylor expansion of x in x
11.424 * [backup-simplify]: Simplify 0 into 0
11.424 * [backup-simplify]: Simplify 1 into 1
11.424 * [backup-simplify]: Simplify (* 0.5 0) into 0
11.424 * [backup-simplify]: Simplify 0 into 0
11.424 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
11.425 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
11.425 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.426 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
11.426 * [taylor]: Taking taylor expansion of (- 0.5) in x
11.426 * [taylor]: Taking taylor expansion of 0.5 in x
11.426 * [backup-simplify]: Simplify 0.5 into 0.5
11.426 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.426 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.427 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
11.427 * [backup-simplify]: Simplify 0.5 into 0.5
11.428 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
11.428 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
11.429 * [backup-simplify]: Simplify (- 0) into 0
11.429 * [backup-simplify]: Simplify (+ 0 0) into 0
11.429 * [taylor]: Taking taylor expansion of 0 in x
11.429 * [backup-simplify]: Simplify 0 into 0
11.429 * [backup-simplify]: Simplify 0 into 0
11.429 * [backup-simplify]: Simplify (- 0) into 0
11.429 * [backup-simplify]: Simplify 0 into 0
11.430 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
11.430 * [backup-simplify]: Simplify 0 into 0
11.430 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
11.431 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
11.431 * [backup-simplify]: Simplify (- 0) into 0
11.432 * [backup-simplify]: Simplify (+ 0 0) into 0
11.432 * [taylor]: Taking taylor expansion of 0 in x
11.432 * [backup-simplify]: Simplify 0 into 0
11.432 * [backup-simplify]: Simplify 0 into 0
11.432 * [backup-simplify]: Simplify 0 into 0
11.432 * [backup-simplify]: Simplify (- 0) into 0
11.432 * [backup-simplify]: Simplify 0 into 0
11.432 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 (- x)) 1)) (* (- 0.5) (* 1 (/ 1 (- y))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
11.432 * * * [progress]: simplifying candidates
11.435 * [simplify]: Simplifying:
  (fma (* (cbrt (/ 1 (* 2.0 y))) (cbrt (/ 1 (* 2.0 y)))) (cbrt (/ 1 (* 2.0 y))) (- (* (cbrt (/ 1 (* x 2.0))) (* (cbrt (/ 1 (* x 2.0))) (cbrt (/ 1 (* x 2.0)))))))
  (fma (- (cbrt (/ 1 (* x 2.0)))) (* (cbrt (/ 1 (* x 2.0))) (cbrt (/ 1 (* x 2.0)))) (* (cbrt (/ 1 (* x 2.0))) (* (cbrt (/ 1 (* x 2.0))) (cbrt (/ 1 (* x 2.0))))))
  (fma (* (cbrt (/ 1 (* 2.0 y))) (cbrt (/ 1 (* 2.0 y)))) (cbrt (/ 1 (* 2.0 y))) (- (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ 1 (* x 2.0))))))
  (fma (- (sqrt (/ 1 (* x 2.0)))) (sqrt (/ 1 (* x 2.0))) (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ 1 (* x 2.0)))))
  (fma (* (cbrt (/ 1 (* 2.0 y))) (cbrt (/ 1 (* 2.0 y)))) (cbrt (/ 1 (* 2.0 y))) (- (* (/ (cbrt 1) 2.0) (/ (* (cbrt 1) (cbrt 1)) x))))
  (fma (- (/ (cbrt 1) 2.0)) (/ (* (cbrt 1) (cbrt 1)) x) (* (/ (cbrt 1) 2.0) (/ (* (cbrt 1) (cbrt 1)) x)))
  (fma (* (cbrt (/ 1 (* 2.0 y))) (cbrt (/ 1 (* 2.0 y)))) (cbrt (/ 1 (* 2.0 y))) (- (* (/ (sqrt 1) 2.0) (/ (sqrt 1) x))))
  (fma (- (/ (sqrt 1) 2.0)) (/ (sqrt 1) x) (* (/ (sqrt 1) 2.0) (/ (sqrt 1) x)))
  (fma (* (cbrt (/ 1 (* 2.0 y))) (cbrt (/ 1 (* 2.0 y)))) (cbrt (/ 1 (* 2.0 y))) (- (* (/ 1 2.0) (/ 1 x))))
  (fma (- (/ 1 2.0)) (/ 1 x) (* (/ 1 2.0) (/ 1 x)))
  (fma (* (cbrt (/ 1 (* 2.0 y))) (cbrt (/ 1 (* 2.0 y)))) (cbrt (/ 1 (* 2.0 y))) (- (* (/ 1 (* x 2.0)) 1)))
  (fma (- (/ 1 (* x 2.0))) 1 (* (/ 1 (* x 2.0)) 1))
  (fma (* (cbrt (/ 1 (* 2.0 y))) (cbrt (/ 1 (* 2.0 y)))) (cbrt (/ 1 (* 2.0 y))) (- (* (/ 1 (* x 2.0)) 1)))
  (fma (- (/ 1 (* x 2.0))) 1 (* (/ 1 (* x 2.0)) 1))
  (fma (sqrt (/ 1 (* 2.0 y))) (sqrt (/ 1 (* 2.0 y))) (- (* (cbrt (/ 1 (* x 2.0))) (* (cbrt (/ 1 (* x 2.0))) (cbrt (/ 1 (* x 2.0)))))))
  (fma (- (cbrt (/ 1 (* x 2.0)))) (* (cbrt (/ 1 (* x 2.0))) (cbrt (/ 1 (* x 2.0)))) (* (cbrt (/ 1 (* x 2.0))) (* (cbrt (/ 1 (* x 2.0))) (cbrt (/ 1 (* x 2.0))))))
  (fma (sqrt (/ 1 (* 2.0 y))) (sqrt (/ 1 (* 2.0 y))) (- (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ 1 (* x 2.0))))))
  (fma (- (sqrt (/ 1 (* x 2.0)))) (sqrt (/ 1 (* x 2.0))) (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ 1 (* x 2.0)))))
  (fma (sqrt (/ 1 (* 2.0 y))) (sqrt (/ 1 (* 2.0 y))) (- (* (/ (cbrt 1) 2.0) (/ (* (cbrt 1) (cbrt 1)) x))))
  (fma (- (/ (cbrt 1) 2.0)) (/ (* (cbrt 1) (cbrt 1)) x) (* (/ (cbrt 1) 2.0) (/ (* (cbrt 1) (cbrt 1)) x)))
  (fma (sqrt (/ 1 (* 2.0 y))) (sqrt (/ 1 (* 2.0 y))) (- (* (/ (sqrt 1) 2.0) (/ (sqrt 1) x))))
  (fma (- (/ (sqrt 1) 2.0)) (/ (sqrt 1) x) (* (/ (sqrt 1) 2.0) (/ (sqrt 1) x)))
  (fma (sqrt (/ 1 (* 2.0 y))) (sqrt (/ 1 (* 2.0 y))) (- (* (/ 1 2.0) (/ 1 x))))
  (fma (- (/ 1 2.0)) (/ 1 x) (* (/ 1 2.0) (/ 1 x)))
  (fma (sqrt (/ 1 (* 2.0 y))) (sqrt (/ 1 (* 2.0 y))) (- (* (/ 1 (* x 2.0)) 1)))
  (fma (- (/ 1 (* x 2.0))) 1 (* (/ 1 (* x 2.0)) 1))
  (fma (sqrt (/ 1 (* 2.0 y))) (sqrt (/ 1 (* 2.0 y))) (- (* (/ 1 (* x 2.0)) 1)))
  (fma (- (/ 1 (* x 2.0))) 1 (* (/ 1 (* x 2.0)) 1))
  (fma (/ (* (cbrt 1) (cbrt 1)) 2.0) (/ (cbrt 1) y) (- (* (cbrt (/ 1 (* x 2.0))) (* (cbrt (/ 1 (* x 2.0))) (cbrt (/ 1 (* x 2.0)))))))
  (fma (- (cbrt (/ 1 (* x 2.0)))) (* (cbrt (/ 1 (* x 2.0))) (cbrt (/ 1 (* x 2.0)))) (* (cbrt (/ 1 (* x 2.0))) (* (cbrt (/ 1 (* x 2.0))) (cbrt (/ 1 (* x 2.0))))))
  (fma (/ (* (cbrt 1) (cbrt 1)) 2.0) (/ (cbrt 1) y) (- (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ 1 (* x 2.0))))))
  (fma (- (sqrt (/ 1 (* x 2.0)))) (sqrt (/ 1 (* x 2.0))) (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ 1 (* x 2.0)))))
  (fma (/ (* (cbrt 1) (cbrt 1)) 2.0) (/ (cbrt 1) y) (- (* (/ (cbrt 1) 2.0) (/ (* (cbrt 1) (cbrt 1)) x))))
  (fma (- (/ (cbrt 1) 2.0)) (/ (* (cbrt 1) (cbrt 1)) x) (* (/ (cbrt 1) 2.0) (/ (* (cbrt 1) (cbrt 1)) x)))
  (fma (/ (* (cbrt 1) (cbrt 1)) 2.0) (/ (cbrt 1) y) (- (* (/ (sqrt 1) 2.0) (/ (sqrt 1) x))))
  (fma (- (/ (sqrt 1) 2.0)) (/ (sqrt 1) x) (* (/ (sqrt 1) 2.0) (/ (sqrt 1) x)))
  (fma (/ (* (cbrt 1) (cbrt 1)) 2.0) (/ (cbrt 1) y) (- (* (/ 1 2.0) (/ 1 x))))
  (fma (- (/ 1 2.0)) (/ 1 x) (* (/ 1 2.0) (/ 1 x)))
  (fma (/ (* (cbrt 1) (cbrt 1)) 2.0) (/ (cbrt 1) y) (- (* (/ 1 (* x 2.0)) 1)))
  (fma (- (/ 1 (* x 2.0))) 1 (* (/ 1 (* x 2.0)) 1))
  (fma (/ (* (cbrt 1) (cbrt 1)) 2.0) (/ (cbrt 1) y) (- (* (/ 1 (* x 2.0)) 1)))
  (fma (- (/ 1 (* x 2.0))) 1 (* (/ 1 (* x 2.0)) 1))
  (fma (/ (sqrt 1) 2.0) (/ (sqrt 1) y) (- (* (cbrt (/ 1 (* x 2.0))) (* (cbrt (/ 1 (* x 2.0))) (cbrt (/ 1 (* x 2.0)))))))
  (fma (- (cbrt (/ 1 (* x 2.0)))) (* (cbrt (/ 1 (* x 2.0))) (cbrt (/ 1 (* x 2.0)))) (* (cbrt (/ 1 (* x 2.0))) (* (cbrt (/ 1 (* x 2.0))) (cbrt (/ 1 (* x 2.0))))))
  (fma (/ (sqrt 1) 2.0) (/ (sqrt 1) y) (- (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ 1 (* x 2.0))))))
  (fma (- (sqrt (/ 1 (* x 2.0)))) (sqrt (/ 1 (* x 2.0))) (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ 1 (* x 2.0)))))
  (fma (/ (sqrt 1) 2.0) (/ (sqrt 1) y) (- (* (/ (cbrt 1) 2.0) (/ (* (cbrt 1) (cbrt 1)) x))))
  (fma (- (/ (cbrt 1) 2.0)) (/ (* (cbrt 1) (cbrt 1)) x) (* (/ (cbrt 1) 2.0) (/ (* (cbrt 1) (cbrt 1)) x)))
  (fma (/ (sqrt 1) 2.0) (/ (sqrt 1) y) (- (* (/ (sqrt 1) 2.0) (/ (sqrt 1) x))))
  (fma (- (/ (sqrt 1) 2.0)) (/ (sqrt 1) x) (* (/ (sqrt 1) 2.0) (/ (sqrt 1) x)))
  (fma (/ (sqrt 1) 2.0) (/ (sqrt 1) y) (- (* (/ 1 2.0) (/ 1 x))))
  (fma (- (/ 1 2.0)) (/ 1 x) (* (/ 1 2.0) (/ 1 x)))
  (fma (/ (sqrt 1) 2.0) (/ (sqrt 1) y) (- (* (/ 1 (* x 2.0)) 1)))
  (fma (- (/ 1 (* x 2.0))) 1 (* (/ 1 (* x 2.0)) 1))
  (fma (/ (sqrt 1) 2.0) (/ (sqrt 1) y) (- (* (/ 1 (* x 2.0)) 1)))
  (fma (- (/ 1 (* x 2.0))) 1 (* (/ 1 (* x 2.0)) 1))
  (fma (/ 1 2.0) (/ 1 y) (- (* (cbrt (/ 1 (* x 2.0))) (* (cbrt (/ 1 (* x 2.0))) (cbrt (/ 1 (* x 2.0)))))))
  (fma (- (cbrt (/ 1 (* x 2.0)))) (* (cbrt (/ 1 (* x 2.0))) (cbrt (/ 1 (* x 2.0)))) (* (cbrt (/ 1 (* x 2.0))) (* (cbrt (/ 1 (* x 2.0))) (cbrt (/ 1 (* x 2.0))))))
  (fma (/ 1 2.0) (/ 1 y) (- (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ 1 (* x 2.0))))))
  (fma (- (sqrt (/ 1 (* x 2.0)))) (sqrt (/ 1 (* x 2.0))) (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ 1 (* x 2.0)))))
  (fma (/ 1 2.0) (/ 1 y) (- (* (/ (cbrt 1) 2.0) (/ (* (cbrt 1) (cbrt 1)) x))))
  (fma (- (/ (cbrt 1) 2.0)) (/ (* (cbrt 1) (cbrt 1)) x) (* (/ (cbrt 1) 2.0) (/ (* (cbrt 1) (cbrt 1)) x)))
  (fma (/ 1 2.0) (/ 1 y) (- (* (/ (sqrt 1) 2.0) (/ (sqrt 1) x))))
  (fma (- (/ (sqrt 1) 2.0)) (/ (sqrt 1) x) (* (/ (sqrt 1) 2.0) (/ (sqrt 1) x)))
  (fma (/ 1 2.0) (/ 1 y) (- (* (/ 1 2.0) (/ 1 x))))
  (fma (- (/ 1 2.0)) (/ 1 x) (* (/ 1 2.0) (/ 1 x)))
  (fma (/ 1 2.0) (/ 1 y) (- (* (/ 1 (* x 2.0)) 1)))
  (fma (- (/ 1 (* x 2.0))) 1 (* (/ 1 (* x 2.0)) 1))
  (fma (/ 1 2.0) (/ 1 y) (- (* (/ 1 (* x 2.0)) 1)))
  (fma (- (/ 1 (* x 2.0))) 1 (* (/ 1 (* x 2.0)) 1))
  (fma 1 (/ 1 (* 2.0 y)) (- (* (cbrt (/ 1 (* x 2.0))) (* (cbrt (/ 1 (* x 2.0))) (cbrt (/ 1 (* x 2.0)))))))
  (fma (- (cbrt (/ 1 (* x 2.0)))) (* (cbrt (/ 1 (* x 2.0))) (cbrt (/ 1 (* x 2.0)))) (* (cbrt (/ 1 (* x 2.0))) (* (cbrt (/ 1 (* x 2.0))) (cbrt (/ 1 (* x 2.0))))))
  (fma 1 (/ 1 (* 2.0 y)) (- (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ 1 (* x 2.0))))))
  (fma (- (sqrt (/ 1 (* x 2.0)))) (sqrt (/ 1 (* x 2.0))) (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ 1 (* x 2.0)))))
  (fma 1 (/ 1 (* 2.0 y)) (- (* (/ (cbrt 1) 2.0) (/ (* (cbrt 1) (cbrt 1)) x))))
  (fma (- (/ (cbrt 1) 2.0)) (/ (* (cbrt 1) (cbrt 1)) x) (* (/ (cbrt 1) 2.0) (/ (* (cbrt 1) (cbrt 1)) x)))
  (fma 1 (/ 1 (* 2.0 y)) (- (* (/ (sqrt 1) 2.0) (/ (sqrt 1) x))))
  (fma (- (/ (sqrt 1) 2.0)) (/ (sqrt 1) x) (* (/ (sqrt 1) 2.0) (/ (sqrt 1) x)))
  (fma 1 (/ 1 (* 2.0 y)) (- (* (/ 1 2.0) (/ 1 x))))
  (fma (- (/ 1 2.0)) (/ 1 x) (* (/ 1 2.0) (/ 1 x)))
  (fma 1 (/ 1 (* 2.0 y)) (- (* (/ 1 (* x 2.0)) 1)))
  (fma (- (/ 1 (* x 2.0))) 1 (* (/ 1 (* x 2.0)) 1))
  (fma 1 (/ 1 (* 2.0 y)) (- (* (/ 1 (* x 2.0)) 1)))
  (fma (- (/ 1 (* x 2.0))) 1 (* (/ 1 (* x 2.0)) 1))
  (fma 1 (/ 1 (* 2.0 y)) (- (* (cbrt (/ 1 (* x 2.0))) (* (cbrt (/ 1 (* x 2.0))) (cbrt (/ 1 (* x 2.0)))))))
  (fma (- (cbrt (/ 1 (* x 2.0)))) (* (cbrt (/ 1 (* x 2.0))) (cbrt (/ 1 (* x 2.0)))) (* (cbrt (/ 1 (* x 2.0))) (* (cbrt (/ 1 (* x 2.0))) (cbrt (/ 1 (* x 2.0))))))
  (fma 1 (/ 1 (* 2.0 y)) (- (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ 1 (* x 2.0))))))
  (fma (- (sqrt (/ 1 (* x 2.0)))) (sqrt (/ 1 (* x 2.0))) (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ 1 (* x 2.0)))))
  (fma 1 (/ 1 (* 2.0 y)) (- (* (/ (cbrt 1) 2.0) (/ (* (cbrt 1) (cbrt 1)) x))))
  (fma (- (/ (cbrt 1) 2.0)) (/ (* (cbrt 1) (cbrt 1)) x) (* (/ (cbrt 1) 2.0) (/ (* (cbrt 1) (cbrt 1)) x)))
  (fma 1 (/ 1 (* 2.0 y)) (- (* (/ (sqrt 1) 2.0) (/ (sqrt 1) x))))
  (fma (- (/ (sqrt 1) 2.0)) (/ (sqrt 1) x) (* (/ (sqrt 1) 2.0) (/ (sqrt 1) x)))
  (fma 1 (/ 1 (* 2.0 y)) (- (* (/ 1 2.0) (/ 1 x))))
  (fma (- (/ 1 2.0)) (/ 1 x) (* (/ 1 2.0) (/ 1 x)))
  (fma 1 (/ 1 (* 2.0 y)) (- (* (/ 1 (* x 2.0)) 1)))
  (fma (- (/ 1 (* x 2.0))) 1 (* (/ 1 (* x 2.0)) 1))
  (fma 1 (/ 1 (* 2.0 y)) (- (* (/ 1 (* x 2.0)) 1)))
  (fma (- (/ 1 (* x 2.0))) 1 (* (/ 1 (* x 2.0)) 1))
  (expm1 (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))))
  (log1p (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))))
  (- (/ 1 (* x 2.0)))
  (- (/ 1 (* x 2.0)))
  (- (/ 1 (* x 2.0)))
  (- (/ 1 (* x 2.0)))
  (- (/ 1 (* x 2.0)))
  (- (/ 1 (* x 2.0)))
  (- (/ 1 (* x 2.0)))
  (/ (exp (/ 1 (* 2.0 y))) (exp (/ 1 (* x 2.0))))
  (log (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))))
  (exp (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))))
  (* (cbrt (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))) (cbrt (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))))
  (cbrt (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))))
  (* (* (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))) (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))) (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))))
  (sqrt (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))))
  (sqrt (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))))
  (- (* 1 (* x 2.0)) (* (* 2.0 y) 1))
  (* (* 2.0 y) (* x 2.0))
  (- (pow (/ 1 (* 2.0 y)) 3) (pow (/ 1 (* x 2.0)) 3))
  (+ (* (/ 1 (* 2.0 y)) (/ 1 (* 2.0 y))) (+ (* (/ 1 (* x 2.0)) (/ 1 (* x 2.0))) (* (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))))
  (- (/ 1 (* x 2.0)))
  (- (* (/ 1 (* 2.0 y)) (/ 1 (* 2.0 y))) (* (/ 1 (* x 2.0)) (/ 1 (* x 2.0))))
  (+ (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))
  (+ (sqrt (/ 1 (* 2.0 y))) (sqrt (/ 1 (* x 2.0))))
  (- (sqrt (/ 1 (* 2.0 y))) (sqrt (/ 1 (* x 2.0))))
  (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))
  (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))
  (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))
  (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))
  (- (/ 1 (* x 2.0)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
11.438 * * [simplify]: Extracting # 0 : cost  0
11.438 * * [simplify]: Extracting # 1 : cost  0
11.438 * * [simplify]: Extracting # 2 : cost  0
11.439 * * [simplify]: Extracting # 3 : cost  0
11.439 * * [simplify]: Extracting # 4 : cost  0
11.439 * * [simplify]: Extracting # 5 : cost  0
11.439 * * [simplify]: Extracting # 6 : cost  0
11.439 * * [simplify]: iteration  0 :  121  enodes  (cost  2614 )
11.496 * * [simplify]: Extracting # 0 : cost  0
11.497 * * [simplify]: Extracting # 1 : cost  0
11.497 * * [simplify]: Extracting # 2 : cost  0
11.498 * * [simplify]: Extracting # 3 : cost  0
11.498 * * [simplify]: Extracting # 4 : cost  0
11.499 * * [simplify]: iteration  1 :  300  enodes  (cost  1845 )
11.716 * * [simplify]: Extracting # 0 : cost  0
11.719 * * [simplify]: Extracting # 1 : cost  0
11.722 * * [simplify]: Extracting # 2 : cost  0
11.724 * * [simplify]: Extracting # 3 : cost  0
11.727 * * [simplify]: iteration  2 :  1388  enodes  (cost  1333 )
12.514 * * [simplify]: Extracting # 0 : cost  0
12.521 * * [simplify]: Extracting # 1 : cost  0
12.528 * * [simplify]: Extracting # 2 : cost  0
12.534 * * [simplify]: iteration done:  5000  enodes  (cost  1256 )
12.535 * [simplify]: Simplified to:
  (- (pow (cbrt (/ 1 (* 2.0 y))) 3) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (pow (cbrt (/ 1 (* 2.0 y))) 3) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (pow (cbrt (/ 1 (* 2.0 y))) 3) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (pow (cbrt (/ 1 (* 2.0 y))) 3) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (pow (cbrt (/ 1 (* 2.0 y))) 3) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (pow (cbrt (/ 1 (* 2.0 y))) 3) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (pow (cbrt (/ 1 (* 2.0 y))) 3) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (* (/ (/ 1 x) 2.0) 0)
  (expm1 (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))))
  (log1p (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))))
  (/ (/ -1 2.0) x)
  (/ (/ -1 2.0) x)
  (/ (/ -1 2.0) x)
  (/ (/ -1 2.0) x)
  (/ (/ -1 2.0) x)
  (/ (/ -1 2.0) x)
  (/ (/ -1 2.0) x)
  (exp (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))))
  (log (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))))
  (exp (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))))
  (* (cbrt (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))) (cbrt (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))))
  (cbrt (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))))
  (pow (- (/ (/ 1 2.0) y) (/ 1 (* x 2.0))) 3)
  (sqrt (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))))
  (sqrt (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))))
  (* 2.0 (- x y))
  (* (* 2.0 y) (* x 2.0))
  (- (pow (/ 1 (* 2.0 y)) 3) (pow (/ 1 (* x 2.0)) 3))
  (fma (/ 1 (* x 2.0)) (+ (/ 1 (* x 2.0)) (/ 1 (* 2.0 y))) (/ (/ 1 (* 2.0 y)) (* 2.0 y)))
  (/ (/ -1 2.0) x)
  (- (/ (/ 1 (* 2.0 y)) (* 2.0 y)) (/ (/ (/ 1 x) 2.0) (* x 2.0)))
  (+ (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (+ (sqrt (/ 1 (* 2.0 y))) (sqrt (/ 1 (* x 2.0))))
  (- (sqrt (/ 1 (* 2.0 y))) (sqrt (/ 1 (* x 2.0))))
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (- (/ (/ 1 2.0) y) (/ (/ 1 x) 2.0))
  (/ (/ -1 2.0) x)
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
12.536 * * * [progress]: adding candidates to table
12.630 * * [progress]: iteration 3 / 4
12.630 * * * [progress]: picking best candidate
12.635 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1 (* x 2.0)) (/ (- x y) y)))>
12.635 * * * [progress]: localizing error
12.655 * * * [progress]: generating rewritten candidates
12.655 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
12.731 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
12.783 * * * [progress]: generating series expansions
12.783 * * * * [progress]: [ 1 / 2 ] generating series at (2)
12.783 * [backup-simplify]: Simplify (* (/ 1 (* x 2.0)) (/ (- x y) y)) into (* 0.5 (/ (- x y) (* x y)))
12.783 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
12.783 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
12.783 * [taylor]: Taking taylor expansion of 0.5 in y
12.783 * [backup-simplify]: Simplify 0.5 into 0.5
12.783 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
12.783 * [taylor]: Taking taylor expansion of (- x y) in y
12.783 * [taylor]: Taking taylor expansion of x in y
12.783 * [backup-simplify]: Simplify x into x
12.783 * [taylor]: Taking taylor expansion of y in y
12.783 * [backup-simplify]: Simplify 0 into 0
12.783 * [backup-simplify]: Simplify 1 into 1
12.784 * [taylor]: Taking taylor expansion of (* x y) in y
12.784 * [taylor]: Taking taylor expansion of x in y
12.784 * [backup-simplify]: Simplify x into x
12.784 * [taylor]: Taking taylor expansion of y in y
12.784 * [backup-simplify]: Simplify 0 into 0
12.784 * [backup-simplify]: Simplify 1 into 1
12.784 * [backup-simplify]: Simplify (- 0) into 0
12.784 * [backup-simplify]: Simplify (+ x 0) into x
12.785 * [backup-simplify]: Simplify (* x 0) into 0
12.785 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
12.785 * [backup-simplify]: Simplify (/ x x) into 1
12.785 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
12.785 * [taylor]: Taking taylor expansion of 0.5 in x
12.785 * [backup-simplify]: Simplify 0.5 into 0.5
12.785 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
12.785 * [taylor]: Taking taylor expansion of (- x y) in x
12.785 * [taylor]: Taking taylor expansion of x in x
12.785 * [backup-simplify]: Simplify 0 into 0
12.785 * [backup-simplify]: Simplify 1 into 1
12.785 * [taylor]: Taking taylor expansion of y in x
12.785 * [backup-simplify]: Simplify y into y
12.785 * [taylor]: Taking taylor expansion of (* x y) in x
12.785 * [taylor]: Taking taylor expansion of x in x
12.785 * [backup-simplify]: Simplify 0 into 0
12.785 * [backup-simplify]: Simplify 1 into 1
12.785 * [taylor]: Taking taylor expansion of y in x
12.786 * [backup-simplify]: Simplify y into y
12.786 * [backup-simplify]: Simplify (- y) into (- y)
12.786 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
12.786 * [backup-simplify]: Simplify (* 0 y) into 0
12.786 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
12.786 * [backup-simplify]: Simplify (/ (- y) y) into -1
12.786 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
12.786 * [taylor]: Taking taylor expansion of 0.5 in x
12.786 * [backup-simplify]: Simplify 0.5 into 0.5
12.786 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
12.786 * [taylor]: Taking taylor expansion of (- x y) in x
12.786 * [taylor]: Taking taylor expansion of x in x
12.786 * [backup-simplify]: Simplify 0 into 0
12.786 * [backup-simplify]: Simplify 1 into 1
12.787 * [taylor]: Taking taylor expansion of y in x
12.787 * [backup-simplify]: Simplify y into y
12.787 * [taylor]: Taking taylor expansion of (* x y) in x
12.787 * [taylor]: Taking taylor expansion of x in x
12.787 * [backup-simplify]: Simplify 0 into 0
12.787 * [backup-simplify]: Simplify 1 into 1
12.787 * [taylor]: Taking taylor expansion of y in x
12.787 * [backup-simplify]: Simplify y into y
12.787 * [backup-simplify]: Simplify (- y) into (- y)
12.787 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
12.787 * [backup-simplify]: Simplify (* 0 y) into 0
12.787 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
12.787 * [backup-simplify]: Simplify (/ (- y) y) into -1
12.788 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
12.788 * [taylor]: Taking taylor expansion of -0.5 in y
12.788 * [backup-simplify]: Simplify -0.5 into -0.5
12.788 * [backup-simplify]: Simplify (- 0) into 0
12.789 * [backup-simplify]: Simplify (+ 1 0) into 1
12.790 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
12.790 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
12.790 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
12.790 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
12.790 * [taylor]: Taking taylor expansion of 0.5 in y
12.790 * [backup-simplify]: Simplify 0.5 into 0.5
12.790 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.791 * [taylor]: Taking taylor expansion of y in y
12.791 * [backup-simplify]: Simplify 0 into 0
12.791 * [backup-simplify]: Simplify 1 into 1
12.791 * [backup-simplify]: Simplify (/ 1 1) into 1
12.791 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.791 * [backup-simplify]: Simplify 0.5 into 0.5
12.792 * [backup-simplify]: Simplify -0.5 into -0.5
12.792 * [backup-simplify]: Simplify (- 0) into 0
12.792 * [backup-simplify]: Simplify (+ 0 0) into 0
12.794 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
12.794 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
12.795 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
12.795 * [taylor]: Taking taylor expansion of 0 in y
12.795 * [backup-simplify]: Simplify 0 into 0
12.796 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.796 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
12.796 * [backup-simplify]: Simplify 0 into 0
12.797 * [backup-simplify]: Simplify 0 into 0
12.797 * [backup-simplify]: Simplify (- 0) into 0
12.797 * [backup-simplify]: Simplify (+ 0 0) into 0
12.799 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
12.799 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.800 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
12.800 * [taylor]: Taking taylor expansion of 0 in y
12.800 * [backup-simplify]: Simplify 0 into 0
12.801 * [backup-simplify]: Simplify 0 into 0
12.801 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.802 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
12.802 * [backup-simplify]: Simplify 0 into 0
12.802 * [backup-simplify]: Simplify 0 into 0
12.803 * [backup-simplify]: Simplify (- 0) into 0
12.803 * [backup-simplify]: Simplify (+ 0 0) into 0
12.805 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
12.805 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.807 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
12.807 * [taylor]: Taking taylor expansion of 0 in y
12.807 * [backup-simplify]: Simplify 0 into 0
12.807 * [backup-simplify]: Simplify 0 into 0
12.807 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
12.808 * [backup-simplify]: Simplify (* (/ 1 (* (/ 1 x) 2.0)) (/ (- (/ 1 x) (/ 1 y)) (/ 1 y))) into (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y)))
12.808 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
12.808 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
12.808 * [taylor]: Taking taylor expansion of 0.5 in y
12.808 * [backup-simplify]: Simplify 0.5 into 0.5
12.808 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
12.808 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
12.808 * [taylor]: Taking taylor expansion of (/ 1 x) in y
12.808 * [taylor]: Taking taylor expansion of x in y
12.808 * [backup-simplify]: Simplify x into x
12.808 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
12.808 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.808 * [taylor]: Taking taylor expansion of y in y
12.808 * [backup-simplify]: Simplify 0 into 0
12.808 * [backup-simplify]: Simplify 1 into 1
12.809 * [backup-simplify]: Simplify (/ 1 1) into 1
12.809 * [taylor]: Taking taylor expansion of (* x y) in y
12.809 * [taylor]: Taking taylor expansion of x in y
12.809 * [backup-simplify]: Simplify x into x
12.809 * [taylor]: Taking taylor expansion of y in y
12.809 * [backup-simplify]: Simplify 0 into 0
12.809 * [backup-simplify]: Simplify 1 into 1
12.809 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
12.809 * [taylor]: Taking taylor expansion of 0.5 in x
12.809 * [backup-simplify]: Simplify 0.5 into 0.5
12.809 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
12.809 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
12.809 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.809 * [taylor]: Taking taylor expansion of x in x
12.809 * [backup-simplify]: Simplify 0 into 0
12.809 * [backup-simplify]: Simplify 1 into 1
12.809 * [backup-simplify]: Simplify (/ 1 1) into 1
12.809 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.809 * [taylor]: Taking taylor expansion of y in x
12.810 * [backup-simplify]: Simplify y into y
12.810 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.810 * [taylor]: Taking taylor expansion of (* x y) in x
12.810 * [taylor]: Taking taylor expansion of x in x
12.810 * [backup-simplify]: Simplify 0 into 0
12.810 * [backup-simplify]: Simplify 1 into 1
12.810 * [taylor]: Taking taylor expansion of y in x
12.810 * [backup-simplify]: Simplify y into y
12.810 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
12.810 * [taylor]: Taking taylor expansion of 0.5 in x
12.810 * [backup-simplify]: Simplify 0.5 into 0.5
12.810 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
12.810 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
12.810 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.810 * [taylor]: Taking taylor expansion of x in x
12.810 * [backup-simplify]: Simplify 0 into 0
12.810 * [backup-simplify]: Simplify 1 into 1
12.810 * [backup-simplify]: Simplify (/ 1 1) into 1
12.810 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.810 * [taylor]: Taking taylor expansion of y in x
12.811 * [backup-simplify]: Simplify y into y
12.811 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.811 * [taylor]: Taking taylor expansion of (* x y) in x
12.811 * [taylor]: Taking taylor expansion of x in x
12.811 * [backup-simplify]: Simplify 0 into 0
12.811 * [backup-simplify]: Simplify 1 into 1
12.811 * [taylor]: Taking taylor expansion of y in x
12.811 * [backup-simplify]: Simplify y into y
12.811 * [backup-simplify]: Simplify (+ 1 0) into 1
12.811 * [backup-simplify]: Simplify (* 0 y) into 0
12.812 * [backup-simplify]: Simplify (* 1 0) into 0
12.812 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.812 * [taylor]: Taking taylor expansion of 0 in y
12.812 * [backup-simplify]: Simplify 0 into 0
12.813 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
12.813 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.813 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
12.814 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
12.814 * [backup-simplify]: Simplify (+ (* 1 y) (* (- (/ 1 y)) 0)) into y
12.814 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
12.814 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
12.814 * [taylor]: Taking taylor expansion of 0.5 in y
12.814 * [backup-simplify]: Simplify 0.5 into 0.5
12.814 * [taylor]: Taking taylor expansion of y in y
12.814 * [backup-simplify]: Simplify 0 into 0
12.814 * [backup-simplify]: Simplify 1 into 1
12.814 * [backup-simplify]: Simplify 0 into 0
12.815 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
12.816 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.816 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
12.817 * [backup-simplify]: Simplify (- 0) into 0
12.817 * [backup-simplify]: Simplify (+ 0 0) into 0
12.818 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) y) (* 0 0))) into (- 1)
12.819 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
12.819 * [taylor]: Taking taylor expansion of (- 0.5) in y
12.819 * [taylor]: Taking taylor expansion of 0.5 in y
12.819 * [backup-simplify]: Simplify 0.5 into 0.5
12.820 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.820 * [backup-simplify]: Simplify 0 into 0
12.820 * [backup-simplify]: Simplify 0 into 0
12.821 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
12.822 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.822 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.822 * [backup-simplify]: Simplify (- 0) into 0
12.823 * [backup-simplify]: Simplify (+ 0 0) into 0
12.824 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 y) (* 0 0)))) into 0
12.825 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
12.825 * [taylor]: Taking taylor expansion of 0 in y
12.825 * [backup-simplify]: Simplify 0 into 0
12.826 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
12.826 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
12.827 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.827 * [backup-simplify]: Simplify 0.5 into 0.5
12.828 * [backup-simplify]: Simplify 0 into 0
12.829 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
12.830 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.830 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.831 * [backup-simplify]: Simplify (- 0) into 0
12.831 * [backup-simplify]: Simplify (+ 0 0) into 0
12.832 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
12.834 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
12.834 * [taylor]: Taking taylor expansion of 0 in y
12.834 * [backup-simplify]: Simplify 0 into 0
12.834 * [backup-simplify]: Simplify 0 into 0
12.834 * [backup-simplify]: Simplify (- 0) into 0
12.834 * [backup-simplify]: Simplify 0 into 0
12.835 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
12.835 * [backup-simplify]: Simplify 0 into 0
12.835 * [backup-simplify]: Simplify 0 into 0
12.837 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
12.838 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.838 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.839 * [backup-simplify]: Simplify (- 0) into 0
12.839 * [backup-simplify]: Simplify (+ 0 0) into 0
12.841 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
12.843 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
12.843 * [taylor]: Taking taylor expansion of 0 in y
12.843 * [backup-simplify]: Simplify 0 into 0
12.843 * [backup-simplify]: Simplify 0 into 0
12.843 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
12.844 * [backup-simplify]: Simplify (* (/ 1 (* (/ 1 (- x)) 2.0)) (/ (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- y)))) into (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x)))))
12.844 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
12.844 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
12.844 * [taylor]: Taking taylor expansion of 0.5 in y
12.844 * [backup-simplify]: Simplify 0.5 into 0.5
12.844 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
12.844 * [taylor]: Taking taylor expansion of x in y
12.844 * [backup-simplify]: Simplify x into x
12.844 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
12.844 * [taylor]: Taking taylor expansion of y in y
12.844 * [backup-simplify]: Simplify 0 into 0
12.844 * [backup-simplify]: Simplify 1 into 1
12.844 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
12.844 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.844 * [taylor]: Taking taylor expansion of y in y
12.844 * [backup-simplify]: Simplify 0 into 0
12.844 * [backup-simplify]: Simplify 1 into 1
12.845 * [backup-simplify]: Simplify (/ 1 1) into 1
12.845 * [taylor]: Taking taylor expansion of (/ 1 x) in y
12.845 * [taylor]: Taking taylor expansion of x in y
12.845 * [backup-simplify]: Simplify x into x
12.845 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
12.845 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
12.845 * [taylor]: Taking taylor expansion of 0.5 in x
12.845 * [backup-simplify]: Simplify 0.5 into 0.5
12.845 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
12.845 * [taylor]: Taking taylor expansion of x in x
12.845 * [backup-simplify]: Simplify 0 into 0
12.845 * [backup-simplify]: Simplify 1 into 1
12.845 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
12.845 * [taylor]: Taking taylor expansion of y in x
12.845 * [backup-simplify]: Simplify y into y
12.845 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
12.845 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.845 * [taylor]: Taking taylor expansion of y in x
12.845 * [backup-simplify]: Simplify y into y
12.845 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.845 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.845 * [taylor]: Taking taylor expansion of x in x
12.845 * [backup-simplify]: Simplify 0 into 0
12.846 * [backup-simplify]: Simplify 1 into 1
12.846 * [backup-simplify]: Simplify (/ 1 1) into 1
12.846 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
12.846 * [taylor]: Taking taylor expansion of 0.5 in x
12.846 * [backup-simplify]: Simplify 0.5 into 0.5
12.846 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
12.846 * [taylor]: Taking taylor expansion of x in x
12.846 * [backup-simplify]: Simplify 0 into 0
12.846 * [backup-simplify]: Simplify 1 into 1
12.846 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
12.846 * [taylor]: Taking taylor expansion of y in x
12.846 * [backup-simplify]: Simplify y into y
12.846 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
12.846 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.846 * [taylor]: Taking taylor expansion of y in x
12.846 * [backup-simplify]: Simplify y into y
12.846 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.846 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.846 * [taylor]: Taking taylor expansion of x in x
12.847 * [backup-simplify]: Simplify 0 into 0
12.847 * [backup-simplify]: Simplify 1 into 1
12.847 * [backup-simplify]: Simplify (/ 1 1) into 1
12.847 * [backup-simplify]: Simplify (- 1) into -1
12.848 * [backup-simplify]: Simplify (+ 0 -1) into -1
12.848 * [backup-simplify]: Simplify (* y -1) into (* -1 y)
12.848 * [backup-simplify]: Simplify (* 0 (* -1 y)) into 0
12.848 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.848 * [taylor]: Taking taylor expansion of 0 in y
12.848 * [backup-simplify]: Simplify 0 into 0
12.849 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.850 * [backup-simplify]: Simplify (- 0) into 0
12.850 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
12.850 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 -1)) into 1
12.851 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (* -1 y))) into (- y)
12.851 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
12.851 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
12.851 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
12.851 * [taylor]: Taking taylor expansion of 0.5 in y
12.851 * [backup-simplify]: Simplify 0.5 into 0.5
12.851 * [taylor]: Taking taylor expansion of y in y
12.851 * [backup-simplify]: Simplify 0 into 0
12.851 * [backup-simplify]: Simplify 1 into 1
12.851 * [backup-simplify]: Simplify 0 into 0
12.852 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
12.852 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.853 * [backup-simplify]: Simplify (- 0) into 0
12.853 * [backup-simplify]: Simplify (+ 0 0) into 0
12.854 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
12.854 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (* -1 y)))) into 1
12.855 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
12.855 * [taylor]: Taking taylor expansion of 0.5 in y
12.855 * [backup-simplify]: Simplify 0.5 into 0.5
12.856 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.856 * [backup-simplify]: Simplify (- 0) into 0
12.856 * [backup-simplify]: Simplify 0 into 0
12.856 * [backup-simplify]: Simplify 0 into 0
12.856 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.857 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.857 * [backup-simplify]: Simplify (- 0) into 0
12.858 * [backup-simplify]: Simplify (+ 0 0) into 0
12.858 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
12.859 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
12.861 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
12.861 * [taylor]: Taking taylor expansion of 0 in y
12.861 * [backup-simplify]: Simplify 0 into 0
12.861 * [backup-simplify]: Simplify 0.5 into 0.5
12.862 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.862 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
12.863 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
12.863 * [backup-simplify]: Simplify 0 into 0
12.863 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.864 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.864 * [backup-simplify]: Simplify (- 0) into 0
12.865 * [backup-simplify]: Simplify (+ 0 0) into 0
12.866 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
12.867 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y)))))) into 0
12.869 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
12.869 * [taylor]: Taking taylor expansion of 0 in y
12.869 * [backup-simplify]: Simplify 0 into 0
12.869 * [backup-simplify]: Simplify 0 into 0
12.869 * [backup-simplify]: Simplify 0 into 0
12.870 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
12.870 * [backup-simplify]: Simplify (- 0) into 0
12.870 * [backup-simplify]: Simplify 0 into 0
12.870 * [backup-simplify]: Simplify 0 into 0
12.870 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.871 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.872 * [backup-simplify]: Simplify (- 0) into 0
12.872 * [backup-simplify]: Simplify (+ 0 0) into 0
12.874 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))))) into 0
12.878 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))))) into 0
12.879 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
12.879 * [taylor]: Taking taylor expansion of 0 in y
12.879 * [backup-simplify]: Simplify 0 into 0
12.879 * [backup-simplify]: Simplify 0 into 0
12.880 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
12.880 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
12.880 * [backup-simplify]: Simplify (/ (- x y) y) into (/ (- x y) y)
12.880 * [approximate]: Taking taylor expansion of (/ (- x y) y) in (x y) around 0
12.880 * [taylor]: Taking taylor expansion of (/ (- x y) y) in y
12.880 * [taylor]: Taking taylor expansion of (- x y) in y
12.880 * [taylor]: Taking taylor expansion of x in y
12.880 * [backup-simplify]: Simplify x into x
12.880 * [taylor]: Taking taylor expansion of y in y
12.880 * [backup-simplify]: Simplify 0 into 0
12.880 * [backup-simplify]: Simplify 1 into 1
12.880 * [taylor]: Taking taylor expansion of y in y
12.880 * [backup-simplify]: Simplify 0 into 0
12.880 * [backup-simplify]: Simplify 1 into 1
12.880 * [backup-simplify]: Simplify (- 0) into 0
12.880 * [backup-simplify]: Simplify (+ x 0) into x
12.880 * [backup-simplify]: Simplify (/ x 1) into x
12.880 * [taylor]: Taking taylor expansion of (/ (- x y) y) in x
12.880 * [taylor]: Taking taylor expansion of (- x y) in x
12.880 * [taylor]: Taking taylor expansion of x in x
12.880 * [backup-simplify]: Simplify 0 into 0
12.880 * [backup-simplify]: Simplify 1 into 1
12.881 * [taylor]: Taking taylor expansion of y in x
12.881 * [backup-simplify]: Simplify y into y
12.881 * [taylor]: Taking taylor expansion of y in x
12.881 * [backup-simplify]: Simplify y into y
12.881 * [backup-simplify]: Simplify (- y) into (- y)
12.881 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
12.881 * [backup-simplify]: Simplify (/ (- y) y) into -1
12.881 * [taylor]: Taking taylor expansion of (/ (- x y) y) in x
12.881 * [taylor]: Taking taylor expansion of (- x y) in x
12.881 * [taylor]: Taking taylor expansion of x in x
12.881 * [backup-simplify]: Simplify 0 into 0
12.881 * [backup-simplify]: Simplify 1 into 1
12.881 * [taylor]: Taking taylor expansion of y in x
12.881 * [backup-simplify]: Simplify y into y
12.881 * [taylor]: Taking taylor expansion of y in x
12.881 * [backup-simplify]: Simplify y into y
12.881 * [backup-simplify]: Simplify (- y) into (- y)
12.881 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
12.881 * [backup-simplify]: Simplify (/ (- y) y) into -1
12.881 * [taylor]: Taking taylor expansion of -1 in y
12.881 * [backup-simplify]: Simplify -1 into -1
12.881 * [backup-simplify]: Simplify (- 0) into 0
12.881 * [backup-simplify]: Simplify (+ 1 0) into 1
12.882 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
12.882 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.882 * [taylor]: Taking taylor expansion of y in y
12.882 * [backup-simplify]: Simplify 0 into 0
12.882 * [backup-simplify]: Simplify 1 into 1
12.882 * [backup-simplify]: Simplify (/ 1 1) into 1
12.882 * [backup-simplify]: Simplify 1 into 1
12.882 * [backup-simplify]: Simplify -1 into -1
12.882 * [backup-simplify]: Simplify (- 0) into 0
12.882 * [backup-simplify]: Simplify (+ 0 0) into 0
12.883 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
12.883 * [taylor]: Taking taylor expansion of 0 in y
12.883 * [backup-simplify]: Simplify 0 into 0
12.883 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.883 * [backup-simplify]: Simplify 0 into 0
12.883 * [backup-simplify]: Simplify 0 into 0
12.883 * [backup-simplify]: Simplify (- 0) into 0
12.883 * [backup-simplify]: Simplify (+ 0 0) into 0
12.884 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.884 * [taylor]: Taking taylor expansion of 0 in y
12.884 * [backup-simplify]: Simplify 0 into 0
12.884 * [backup-simplify]: Simplify 0 into 0
12.884 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.884 * [backup-simplify]: Simplify 0 into 0
12.884 * [backup-simplify]: Simplify 0 into 0
12.885 * [backup-simplify]: Simplify (- 0) into 0
12.885 * [backup-simplify]: Simplify (+ 0 0) into 0
12.885 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.885 * [taylor]: Taking taylor expansion of 0 in y
12.885 * [backup-simplify]: Simplify 0 into 0
12.885 * [backup-simplify]: Simplify 0 into 0
12.885 * [backup-simplify]: Simplify (+ -1 (* 1 (* (/ 1 y) x))) into (- (/ x y) 1)
12.885 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (/ 1 y)) into (* (- (/ 1 x) (/ 1 y)) y)
12.885 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in (x y) around 0
12.885 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
12.885 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
12.885 * [taylor]: Taking taylor expansion of (/ 1 x) in y
12.885 * [taylor]: Taking taylor expansion of x in y
12.885 * [backup-simplify]: Simplify x into x
12.885 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
12.885 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.885 * [taylor]: Taking taylor expansion of y in y
12.885 * [backup-simplify]: Simplify 0 into 0
12.885 * [backup-simplify]: Simplify 1 into 1
12.886 * [backup-simplify]: Simplify (/ 1 1) into 1
12.886 * [taylor]: Taking taylor expansion of y in y
12.886 * [backup-simplify]: Simplify 0 into 0
12.886 * [backup-simplify]: Simplify 1 into 1
12.886 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
12.886 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
12.886 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.886 * [taylor]: Taking taylor expansion of x in x
12.886 * [backup-simplify]: Simplify 0 into 0
12.886 * [backup-simplify]: Simplify 1 into 1
12.886 * [backup-simplify]: Simplify (/ 1 1) into 1
12.886 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.886 * [taylor]: Taking taylor expansion of y in x
12.886 * [backup-simplify]: Simplify y into y
12.886 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.886 * [taylor]: Taking taylor expansion of y in x
12.886 * [backup-simplify]: Simplify y into y
12.886 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
12.886 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
12.886 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.886 * [taylor]: Taking taylor expansion of x in x
12.886 * [backup-simplify]: Simplify 0 into 0
12.886 * [backup-simplify]: Simplify 1 into 1
12.887 * [backup-simplify]: Simplify (/ 1 1) into 1
12.887 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.887 * [taylor]: Taking taylor expansion of y in x
12.887 * [backup-simplify]: Simplify y into y
12.887 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.887 * [taylor]: Taking taylor expansion of y in x
12.887 * [backup-simplify]: Simplify y into y
12.887 * [backup-simplify]: Simplify (+ 1 0) into 1
12.887 * [backup-simplify]: Simplify (* 1 y) into y
12.887 * [taylor]: Taking taylor expansion of y in y
12.887 * [backup-simplify]: Simplify 0 into 0
12.887 * [backup-simplify]: Simplify 1 into 1
12.888 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.888 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
12.888 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
12.888 * [backup-simplify]: Simplify (+ (* 1 0) (* (- (/ 1 y)) y)) into (- 1)
12.888 * [taylor]: Taking taylor expansion of (- 1) in y
12.888 * [taylor]: Taking taylor expansion of 1 in y
12.888 * [backup-simplify]: Simplify 1 into 1
12.888 * [backup-simplify]: Simplify 0 into 0
12.889 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.889 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
12.889 * [backup-simplify]: Simplify (- 0) into 0
12.889 * [backup-simplify]: Simplify (+ 0 0) into 0
12.890 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (* 0 y))) into 0
12.890 * [taylor]: Taking taylor expansion of 0 in y
12.890 * [backup-simplify]: Simplify 0 into 0
12.890 * [backup-simplify]: Simplify (- 1) into -1
12.890 * [backup-simplify]: Simplify -1 into -1
12.890 * [backup-simplify]: Simplify 1 into 1
12.891 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.891 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.891 * [backup-simplify]: Simplify (- 0) into 0
12.891 * [backup-simplify]: Simplify (+ 0 0) into 0
12.892 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (* 0 y)))) into 0
12.892 * [taylor]: Taking taylor expansion of 0 in y
12.892 * [backup-simplify]: Simplify 0 into 0
12.892 * [backup-simplify]: Simplify 0 into 0
12.892 * [backup-simplify]: Simplify (- 0) into 0
12.892 * [backup-simplify]: Simplify 0 into 0
12.892 * [backup-simplify]: Simplify 0 into 0
12.893 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.893 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.893 * [backup-simplify]: Simplify (- 0) into 0
12.893 * [backup-simplify]: Simplify (+ 0 0) into 0
12.894 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
12.894 * [taylor]: Taking taylor expansion of 0 in y
12.894 * [backup-simplify]: Simplify 0 into 0
12.894 * [backup-simplify]: Simplify 0 into 0
12.894 * [backup-simplify]: Simplify 0 into 0
12.894 * [backup-simplify]: Simplify (- 0) into 0
12.894 * [backup-simplify]: Simplify 0 into 0
12.894 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 y) (/ 1 (/ 1 x)))) -1) into (- (/ x y) 1)
12.895 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- y))) into (* -1 (* y (- (/ 1 y) (/ 1 x))))
12.895 * [approximate]: Taking taylor expansion of (* -1 (* y (- (/ 1 y) (/ 1 x)))) in (x y) around 0
12.895 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 y) (/ 1 x)))) in y
12.895 * [taylor]: Taking taylor expansion of -1 in y
12.895 * [backup-simplify]: Simplify -1 into -1
12.895 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
12.895 * [taylor]: Taking taylor expansion of y in y
12.895 * [backup-simplify]: Simplify 0 into 0
12.895 * [backup-simplify]: Simplify 1 into 1
12.895 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
12.895 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.895 * [taylor]: Taking taylor expansion of y in y
12.895 * [backup-simplify]: Simplify 0 into 0
12.895 * [backup-simplify]: Simplify 1 into 1
12.895 * [backup-simplify]: Simplify (/ 1 1) into 1
12.895 * [taylor]: Taking taylor expansion of (/ 1 x) in y
12.895 * [taylor]: Taking taylor expansion of x in y
12.895 * [backup-simplify]: Simplify x into x
12.895 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
12.895 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 y) (/ 1 x)))) in x
12.895 * [taylor]: Taking taylor expansion of -1 in x
12.895 * [backup-simplify]: Simplify -1 into -1
12.895 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
12.895 * [taylor]: Taking taylor expansion of y in x
12.895 * [backup-simplify]: Simplify y into y
12.895 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
12.895 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.895 * [taylor]: Taking taylor expansion of y in x
12.895 * [backup-simplify]: Simplify y into y
12.895 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.895 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.895 * [taylor]: Taking taylor expansion of x in x
12.895 * [backup-simplify]: Simplify 0 into 0
12.895 * [backup-simplify]: Simplify 1 into 1
12.896 * [backup-simplify]: Simplify (/ 1 1) into 1
12.896 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 y) (/ 1 x)))) in x
12.896 * [taylor]: Taking taylor expansion of -1 in x
12.896 * [backup-simplify]: Simplify -1 into -1
12.896 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
12.896 * [taylor]: Taking taylor expansion of y in x
12.896 * [backup-simplify]: Simplify y into y
12.896 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
12.896 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.896 * [taylor]: Taking taylor expansion of y in x
12.896 * [backup-simplify]: Simplify y into y
12.896 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.896 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.896 * [taylor]: Taking taylor expansion of x in x
12.896 * [backup-simplify]: Simplify 0 into 0
12.896 * [backup-simplify]: Simplify 1 into 1
12.896 * [backup-simplify]: Simplify (/ 1 1) into 1
12.896 * [backup-simplify]: Simplify (- 1) into -1
12.897 * [backup-simplify]: Simplify (+ 0 -1) into -1
12.897 * [backup-simplify]: Simplify (* y -1) into (* -1 y)
12.897 * [backup-simplify]: Simplify (* -1 (* -1 y)) into y
12.897 * [taylor]: Taking taylor expansion of y in y
12.897 * [backup-simplify]: Simplify 0 into 0
12.897 * [backup-simplify]: Simplify 1 into 1
12.897 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.897 * [backup-simplify]: Simplify (- 0) into 0
12.897 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
12.898 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 -1)) into 1
12.898 * [backup-simplify]: Simplify (+ (* -1 1) (* 0 (* -1 y))) into (- 1)
12.898 * [taylor]: Taking taylor expansion of (- 1) in y
12.898 * [taylor]: Taking taylor expansion of 1 in y
12.898 * [backup-simplify]: Simplify 1 into 1
12.898 * [backup-simplify]: Simplify 0 into 0
12.898 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
12.899 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.899 * [backup-simplify]: Simplify (- 0) into 0
12.899 * [backup-simplify]: Simplify (+ 0 0) into 0
12.900 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
12.900 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1) (* 0 (* -1 y)))) into 0
12.900 * [taylor]: Taking taylor expansion of 0 in y
12.900 * [backup-simplify]: Simplify 0 into 0
12.900 * [backup-simplify]: Simplify (- 1) into -1
12.900 * [backup-simplify]: Simplify -1 into -1
12.900 * [backup-simplify]: Simplify 1 into 1
12.900 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.901 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.901 * [backup-simplify]: Simplify (- 0) into 0
12.901 * [backup-simplify]: Simplify (+ 0 0) into 0
12.902 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
12.903 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
12.903 * [taylor]: Taking taylor expansion of 0 in y
12.903 * [backup-simplify]: Simplify 0 into 0
12.903 * [backup-simplify]: Simplify 0 into 0
12.903 * [backup-simplify]: Simplify (- 0) into 0
12.903 * [backup-simplify]: Simplify 0 into 0
12.903 * [backup-simplify]: Simplify 0 into 0
12.903 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.904 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.905 * [backup-simplify]: Simplify (- 0) into 0
12.905 * [backup-simplify]: Simplify (+ 0 0) into 0
12.906 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
12.907 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y)))))) into 0
12.907 * [taylor]: Taking taylor expansion of 0 in y
12.908 * [backup-simplify]: Simplify 0 into 0
12.908 * [backup-simplify]: Simplify 0 into 0
12.908 * [backup-simplify]: Simplify 0 into 0
12.908 * [backup-simplify]: Simplify (- 0) into 0
12.908 * [backup-simplify]: Simplify 0 into 0
12.908 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))) -1) into (- (/ x y) 1)
12.908 * * * [progress]: simplifying candidates
12.911 * [simplify]: Simplifying:
  (expm1 (* (/ 1 (* x 2.0)) (/ (- x y) y)))
  (log1p (* (/ 1 (* x 2.0)) (/ (- x y) y)))
  (* (/ 1 (* x 2.0)) (/ (- x y) y))
  (+ (- (+ (log x) (log 2.0))) (- (log (- x y)) (log y)))
  (+ (- (+ (log x) (log 2.0))) (log (/ (- x y) y)))
  (+ (- (log (* x 2.0))) (- (log (- x y)) (log y)))
  (+ (- (log (* x 2.0))) (log (/ (- x y) y)))
  (+ (- 0 (+ (log x) (log 2.0))) (- (log (- x y)) (log y)))
  (+ (- 0 (+ (log x) (log 2.0))) (log (/ (- x y) y)))
  (+ (- 0 (log (* x 2.0))) (- (log (- x y)) (log y)))
  (+ (- 0 (log (* x 2.0))) (log (/ (- x y) y)))
  (+ (- (log 1) (+ (log x) (log 2.0))) (- (log (- x y)) (log y)))
  (+ (- (log 1) (+ (log x) (log 2.0))) (log (/ (- x y) y)))
  (+ (- (log 1) (log (* x 2.0))) (- (log (- x y)) (log y)))
  (+ (- (log 1) (log (* x 2.0))) (log (/ (- x y) y)))
  (+ (log (/ 1 (* x 2.0))) (- (log (- x y)) (log y)))
  (+ (log (/ 1 (* x 2.0))) (log (/ (- x y) y)))
  (log (* (/ 1 (* x 2.0)) (/ (- x y) y)))
  (exp (* (/ 1 (* x 2.0)) (/ (- x y) y)))
  (* (/ (* (* 1 1) 1) (* (* (* x x) x) (* (* 2.0 2.0) 2.0))) (/ (* (* (- x y) (- x y)) (- x y)) (* (* y y) y)))
  (* (/ (* (* 1 1) 1) (* (* (* x x) x) (* (* 2.0 2.0) 2.0))) (* (* (/ (- x y) y) (/ (- x y) y)) (/ (- x y) y)))
  (* (/ (* (* 1 1) 1) (* (* (* x 2.0) (* x 2.0)) (* x 2.0))) (/ (* (* (- x y) (- x y)) (- x y)) (* (* y y) y)))
  (* (/ (* (* 1 1) 1) (* (* (* x 2.0) (* x 2.0)) (* x 2.0))) (* (* (/ (- x y) y) (/ (- x y) y)) (/ (- x y) y)))
  (* (* (* (/ 1 (* x 2.0)) (/ 1 (* x 2.0))) (/ 1 (* x 2.0))) (/ (* (* (- x y) (- x y)) (- x y)) (* (* y y) y)))
  (* (* (* (/ 1 (* x 2.0)) (/ 1 (* x 2.0))) (/ 1 (* x 2.0))) (* (* (/ (- x y) y) (/ (- x y) y)) (/ (- x y) y)))
  (* (cbrt (* (/ 1 (* x 2.0)) (/ (- x y) y))) (cbrt (* (/ 1 (* x 2.0)) (/ (- x y) y))))
  (cbrt (* (/ 1 (* x 2.0)) (/ (- x y) y)))
  (* (* (* (/ 1 (* x 2.0)) (/ (- x y) y)) (* (/ 1 (* x 2.0)) (/ (- x y) y))) (* (/ 1 (* x 2.0)) (/ (- x y) y)))
  (sqrt (* (/ 1 (* x 2.0)) (/ (- x y) y)))
  (sqrt (* (/ 1 (* x 2.0)) (/ (- x y) y)))
  (* 1 (- x y))
  (* (* x 2.0) y)
  (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ (- x y) y)))
  (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ (- x y) y)))
  (* (sqrt (/ 1 (* x 2.0))) (/ (sqrt (- x y)) (sqrt y)))
  (* (sqrt (/ 1 (* x 2.0))) (/ (sqrt (- x y)) (sqrt y)))
  (* (/ 1 (* x 2.0)) (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y))))
  (* (/ 1 (* x 2.0)) (sqrt (/ (- x y) y)))
  (* (/ 1 (* x 2.0)) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y))))
  (* (/ 1 (* x 2.0)) (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y)))
  (* (/ 1 (* x 2.0)) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (* (/ 1 (* x 2.0)) (/ (sqrt (- x y)) (* (cbrt y) (cbrt y))))
  (* (/ 1 (* x 2.0)) (/ (sqrt (- x y)) (sqrt y)))
  (* (/ 1 (* x 2.0)) (/ (sqrt (- x y)) 1))
  (* (/ 1 (* x 2.0)) (/ 1 (* (cbrt y) (cbrt y))))
  (* (/ 1 (* x 2.0)) (/ 1 (sqrt y)))
  (* (/ 1 (* x 2.0)) (/ 1 1))
  (* (/ 1 (* x 2.0)) (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y))))
  (* (/ 1 (* x 2.0)) (/ (+ (sqrt x) (sqrt y)) (sqrt y)))
  (* (/ 1 (* x 2.0)) (/ (+ (sqrt x) (sqrt y)) 1))
  (* (/ 1 (* x 2.0)) (/ 1 (* (cbrt y) (cbrt y))))
  (* (/ 1 (* x 2.0)) (/ 1 (sqrt y)))
  (* (/ 1 (* x 2.0)) (/ 1 1))
  (* (/ 1 (* x 2.0)) 1)
  (* (/ 1 (* x 2.0)) (- x y))
  (* (cbrt (/ 1 (* x 2.0))) (/ (- x y) y))
  (* (sqrt (/ 1 (* x 2.0))) (/ (- x y) y))
  (* (/ (cbrt 1) 2.0) (/ (- x y) y))
  (* (/ (sqrt 1) 2.0) (/ (- x y) y))
  (* (/ 1 2.0) (/ (- x y) y))
  (* (/ 1 (* x 2.0)) (/ (- x y) y))
  (* (/ 1 (* x 2.0)) (/ (- x y) y))
  (* (/ 1 (* x 2.0)) (- x y))
  (* 1 (/ (- x y) y))
  (expm1 (/ (- x y) y))
  (log1p (/ (- x y) y))
  (- (log (- x y)) (log y))
  (log (/ (- x y) y))
  (exp (/ (- x y) y))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* y y) y))
  (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y)))
  (cbrt (/ (- x y) y))
  (* (* (/ (- x y) y) (/ (- x y) y)) (/ (- x y) y))
  (sqrt (/ (- x y) y))
  (sqrt (/ (- x y) y))
  (- (- x y))
  (- y)
  (/ x y)
  (/ y y)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- x y)) (cbrt y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y))
  (/ (cbrt (- x y)) (sqrt y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) y)
  (/ (sqrt (- x y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- x y)) (cbrt y))
  (/ (sqrt (- x y)) (sqrt y))
  (/ (sqrt (- x y)) (sqrt y))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x y) (sqrt y))
  (/ 1 1)
  (/ (- x y) y)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y)))
  (/ (- (sqrt x) (sqrt y)) (cbrt y))
  (/ (+ (sqrt x) (sqrt y)) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (sqrt y))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x y) (sqrt y))
  (/ 1 1)
  (/ (- x y) y)
  (/ 1 y)
  (/ y (- x y))
  (/ (- x y) (* (cbrt y) (cbrt y)))
  (/ (- x y) (sqrt y))
  (/ (- x y) 1)
  (/ y (cbrt (- x y)))
  (/ y (sqrt (- x y)))
  (/ y (- x y))
  (/ y (- (sqrt x) (sqrt y)))
  (/ y (- x y))
  (* y (+ (* x x) (+ (* y y) (* x y))))
  (* 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)))
  (- (/ x y) 1)
  (- (/ x y) 1)
  (- (/ x y) 1)
12.916 * * [simplify]: Extracting # 0 : cost  0
12.916 * * [simplify]: Extracting # 1 : cost  0
12.916 * * [simplify]: Extracting # 2 : cost  0
12.917 * * [simplify]: Extracting # 3 : cost  0
12.917 * * [simplify]: Extracting # 4 : cost  0
12.918 * * [simplify]: Extracting # 5 : cost  0
12.918 * * [simplify]: Extracting # 6 : cost  0
12.919 * * [simplify]: Extracting # 7 : cost  0
12.919 * * [simplify]: Extracting # 8 : cost  0
12.919 * * [simplify]: Extracting # 9 : cost  0
12.920 * * [simplify]: iteration  0 :  168  enodes  (cost  1410 )
12.970 * * [simplify]: Extracting # 0 : cost  0
12.970 * * [simplify]: Extracting # 1 : cost  0
12.971 * * [simplify]: Extracting # 2 : cost  0
12.971 * * [simplify]: Extracting # 3 : cost  0
12.977 * * [simplify]: iteration  1 :  499  enodes  (cost  1257 )
13.402 * * [simplify]: Extracting # 0 : cost  0
13.409 * * [simplify]: Extracting # 1 : cost  0
13.416 * * [simplify]: Extracting # 2 : cost  0
13.423 * * [simplify]: Extracting # 3 : cost  0
13.429 * * [simplify]: Extracting # 4 : cost  0
13.433 * * [simplify]: Extracting # 5 : cost  0
13.437 * * [simplify]: iteration  2 :  3018  enodes  (cost  1066 )
14.719 * * [simplify]: Extracting # 0 : cost  0
14.725 * * [simplify]: Extracting # 1 : cost  0
14.732 * * [simplify]: Extracting # 2 : cost  0
14.744 * * [simplify]: iteration done:  5000  enodes  (cost  1050 )
14.745 * [simplify]: Simplified to:
  (expm1 (/ (- (/ x y) 1) (* x 2.0)))
  (log1p (/ (- (/ x y) 1) (* x 2.0)))
  (/ (- (/ x y) 1) (* x 2.0))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (exp (/ (- (/ x y) 1) (* x 2.0)))
  (pow (/ (- (/ x y) 1) (* x 2.0)) 3)
  (pow (/ (- (/ x y) 1) (* x 2.0)) 3)
  (pow (/ (- (/ x y) 1) (* x 2.0)) 3)
  (pow (/ (- (/ x y) 1) (* x 2.0)) 3)
  (pow (/ (- (/ x y) 1) (* x 2.0)) 3)
  (pow (/ (- (/ x y) 1) (* x 2.0)) 3)
  (* (cbrt (/ (- (/ x y) 1) (* x 2.0))) (cbrt (/ (- (/ x y) 1) (* x 2.0))))
  (cbrt (/ (- (/ x y) 1) (* x 2.0)))
  (pow (/ (- (/ x y) 1) (* x 2.0)) 3)
  (sqrt (/ (- (/ x y) 1) (* x 2.0)))
  (sqrt (/ (- (/ x y) 1) (* x 2.0)))
  (- x y)
  (* (* x 2.0) y)
  (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ (- x y) y)))
  (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ (- x y) y)))
  (* (sqrt (/ 1 (* x 2.0))) (/ (sqrt (- x y)) (sqrt y)))
  (* (sqrt (/ 1 (* x 2.0))) (/ (sqrt (- x y)) (sqrt y)))
  (/ (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y))) (* x 2.0))
  (/ (sqrt (/ (- x y) y)) (* x 2.0))
  (/ (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (cbrt y)) (cbrt y)) (* x 2.0))
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y)) (* x 2.0))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* x 2.0))
  (/ (/ (sqrt (- x y)) (* (cbrt y) (cbrt y))) (* x 2.0))
  (/ (/ (sqrt (- x y)) (* x 2.0)) (sqrt y))
  (/ (sqrt (- x y)) (* x 2.0))
  (/ (/ 1 (* x 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (* x 2.0)) (sqrt y))
  (/ 1 (* x 2.0))
  (/ (/ (+ (sqrt y) (sqrt x)) (* (cbrt y) (cbrt y))) (* x 2.0))
  (/ (/ (+ (sqrt y) (sqrt x)) (* x 2.0)) (sqrt y))
  (/ (+ (sqrt y) (sqrt x)) (* x 2.0))
  (/ (/ 1 (* x 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (* x 2.0)) (sqrt y))
  (/ 1 (* x 2.0))
  (/ 1 (* x 2.0))
  (/ (- x y) (* x 2.0))
  (* (cbrt (/ 1 (* x 2.0))) (/ (- x y) y))
  (* (sqrt (/ 1 (* x 2.0))) (/ (- x y) y))
  (/ (- (/ x y) 1) 2.0)
  (/ (- (/ x y) 1) 2.0)
  (/ (- (/ x y) 1) 2.0)
  (/ (- (/ x y) 1) (* x 2.0))
  (/ (- (/ x y) 1) (* x 2.0))
  (/ (- x y) (* x 2.0))
  (- (/ x y) 1)
  (expm1 (/ (- x y) y))
  (log1p (/ (- x y) y))
  (log (- (/ x y) 1))
  (log (- (/ x y) 1))
  (exp (/ (- x y) y))
  (pow (- (/ x y) 1) 3)
  (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y)))
  (cbrt (/ (- x y) y))
  (pow (- (/ x y) 1) 3)
  (sqrt (/ (- x y) y))
  (sqrt (/ (- x y) y))
  (- (- x y))
  (- y)
  (/ x y)
  1
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (cbrt y)) (cbrt y))
  (/ (cbrt (- x y)) (cbrt y))
  (/ (cbrt (- x y)) (/ (sqrt y) (cbrt (- x y))))
  (/ (cbrt (- x y)) (sqrt y))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) y)
  (/ (sqrt (- x y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- x y)) (cbrt y))
  (/ (sqrt (- x y)) (sqrt y))
  (/ (sqrt (- x y)) (sqrt y))
  (sqrt (- x y))
  (/ (sqrt (- x y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x y) (sqrt y))
  1
  (- (/ x y) 1)
  (/ (+ (sqrt y) (sqrt x)) (* (cbrt y) (cbrt y)))
  (/ (- (sqrt x) (sqrt y)) (cbrt y))
  (/ (+ (sqrt x) (sqrt y)) (sqrt y))
  (+ (/ (sqrt x) (sqrt y)) -1)
  (+ (sqrt y) (sqrt x))
  (/ (- (sqrt x) (sqrt y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x y) (sqrt y))
  1
  (- (/ x y) 1)
  (/ 1 y)
  (/ y (- x y))
  (/ (- x y) (* (cbrt y) (cbrt y)))
  (/ (- x y) (sqrt y))
  (- x y)
  (/ y (cbrt (- x y)))
  (/ y (sqrt (- x y)))
  (/ y (- x y))
  (/ y (- (sqrt x) (sqrt y)))
  (/ y (- x y))
  (* (fma x x (* y (+ x y))) y)
  (* y (+ x y))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ x y) 1)
  (- (/ x y) 1)
  (- (/ x y) 1)
14.746 * * * [progress]: adding candidates to table
15.003 * * [progress]: iteration 4 / 4
15.003 * * * [progress]: picking best candidate
15.006 * * * * [pick]: Picked  #<alt (λ (x y) (pow (/ (- (/ x y) 1) (* x 2.0)) 1))>
15.006 * * * [progress]: localizing error
15.029 * * * [progress]: generating rewritten candidates
15.029 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
15.108 * * * [progress]: generating series expansions
15.108 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
15.108 * [backup-simplify]: Simplify (/ (- (/ x y) 1) (* x 2.0)) into (* 0.5 (/ (- (/ x y) 1) x))
15.108 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- (/ x y) 1) x)) in (x y) around 0
15.108 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (/ x y) 1) x)) in y
15.108 * [taylor]: Taking taylor expansion of 0.5 in y
15.108 * [backup-simplify]: Simplify 0.5 into 0.5
15.108 * [taylor]: Taking taylor expansion of (/ (- (/ x y) 1) x) in y
15.108 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in y
15.108 * [taylor]: Taking taylor expansion of (/ x y) in y
15.108 * [taylor]: Taking taylor expansion of x in y
15.108 * [backup-simplify]: Simplify x into x
15.109 * [taylor]: Taking taylor expansion of y in y
15.109 * [backup-simplify]: Simplify 0 into 0
15.109 * [backup-simplify]: Simplify 1 into 1
15.109 * [backup-simplify]: Simplify (/ x 1) into x
15.109 * [taylor]: Taking taylor expansion of 1 in y
15.109 * [backup-simplify]: Simplify 1 into 1
15.109 * [taylor]: Taking taylor expansion of x in y
15.109 * [backup-simplify]: Simplify x into x
15.109 * [backup-simplify]: Simplify (+ x 0) into x
15.109 * [backup-simplify]: Simplify (/ x x) into 1
15.109 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (/ x y) 1) x)) in x
15.109 * [taylor]: Taking taylor expansion of 0.5 in x
15.109 * [backup-simplify]: Simplify 0.5 into 0.5
15.109 * [taylor]: Taking taylor expansion of (/ (- (/ x y) 1) x) in x
15.109 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in x
15.109 * [taylor]: Taking taylor expansion of (/ x y) in x
15.109 * [taylor]: Taking taylor expansion of x in x
15.109 * [backup-simplify]: Simplify 0 into 0
15.109 * [backup-simplify]: Simplify 1 into 1
15.109 * [taylor]: Taking taylor expansion of y in x
15.109 * [backup-simplify]: Simplify y into y
15.109 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
15.109 * [taylor]: Taking taylor expansion of 1 in x
15.109 * [backup-simplify]: Simplify 1 into 1
15.109 * [taylor]: Taking taylor expansion of x in x
15.109 * [backup-simplify]: Simplify 0 into 0
15.109 * [backup-simplify]: Simplify 1 into 1
15.110 * [backup-simplify]: Simplify (- 1) into -1
15.111 * [backup-simplify]: Simplify (+ 0 -1) into -1
15.111 * [backup-simplify]: Simplify (/ -1 1) into -1
15.111 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (/ x y) 1) x)) in x
15.111 * [taylor]: Taking taylor expansion of 0.5 in x
15.111 * [backup-simplify]: Simplify 0.5 into 0.5
15.111 * [taylor]: Taking taylor expansion of (/ (- (/ x y) 1) x) in x
15.111 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in x
15.111 * [taylor]: Taking taylor expansion of (/ x y) in x
15.111 * [taylor]: Taking taylor expansion of x in x
15.111 * [backup-simplify]: Simplify 0 into 0
15.111 * [backup-simplify]: Simplify 1 into 1
15.111 * [taylor]: Taking taylor expansion of y in x
15.111 * [backup-simplify]: Simplify y into y
15.111 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
15.111 * [taylor]: Taking taylor expansion of 1 in x
15.111 * [backup-simplify]: Simplify 1 into 1
15.112 * [taylor]: Taking taylor expansion of x in x
15.112 * [backup-simplify]: Simplify 0 into 0
15.112 * [backup-simplify]: Simplify 1 into 1
15.112 * [backup-simplify]: Simplify (- 1) into -1
15.112 * [backup-simplify]: Simplify (+ 0 -1) into -1
15.113 * [backup-simplify]: Simplify (/ -1 1) into -1
15.113 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
15.113 * [taylor]: Taking taylor expansion of -0.5 in y
15.113 * [backup-simplify]: Simplify -0.5 into -0.5
15.114 * [backup-simplify]: Simplify (- 0) into 0
15.114 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
15.114 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* -1 (/ 0 1)))) into (/ 1 y)
15.115 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
15.115 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
15.115 * [taylor]: Taking taylor expansion of 0.5 in y
15.115 * [backup-simplify]: Simplify 0.5 into 0.5
15.115 * [taylor]: Taking taylor expansion of (/ 1 y) in y
15.115 * [taylor]: Taking taylor expansion of y in y
15.115 * [backup-simplify]: Simplify 0 into 0
15.115 * [backup-simplify]: Simplify 1 into 1
15.116 * [backup-simplify]: Simplify (/ 1 1) into 1
15.116 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
15.116 * [backup-simplify]: Simplify 0.5 into 0.5
15.116 * [backup-simplify]: Simplify -0.5 into -0.5
15.116 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
15.117 * [backup-simplify]: Simplify (- 0) into 0
15.117 * [backup-simplify]: Simplify (+ 0 0) into 0
15.119 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)))) into 0
15.124 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
15.124 * [taylor]: Taking taylor expansion of 0 in y
15.124 * [backup-simplify]: Simplify 0 into 0
15.125 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.126 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
15.126 * [backup-simplify]: Simplify 0 into 0
15.126 * [backup-simplify]: Simplify 0 into 0
15.126 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.127 * [backup-simplify]: Simplify (- 0) into 0
15.127 * [backup-simplify]: Simplify (+ 0 0) into 0
15.129 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.130 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
15.130 * [taylor]: Taking taylor expansion of 0 in y
15.130 * [backup-simplify]: Simplify 0 into 0
15.130 * [backup-simplify]: Simplify 0 into 0
15.131 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.132 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
15.132 * [backup-simplify]: Simplify 0 into 0
15.132 * [backup-simplify]: Simplify 0 into 0
15.132 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.132 * [backup-simplify]: Simplify (- 0) into 0
15.132 * [backup-simplify]: Simplify (+ 0 0) into 0
15.134 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.135 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
15.135 * [taylor]: Taking taylor expansion of 0 in y
15.135 * [backup-simplify]: Simplify 0 into 0
15.135 * [backup-simplify]: Simplify 0 into 0
15.135 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
15.135 * [backup-simplify]: Simplify (/ (- (/ (/ 1 x) (/ 1 y)) 1) (* (/ 1 x) 2.0)) into (* 0.5 (* x (- (/ y x) 1)))
15.135 * [approximate]: Taking taylor expansion of (* 0.5 (* x (- (/ y x) 1))) in (x y) around 0
15.135 * [taylor]: Taking taylor expansion of (* 0.5 (* x (- (/ y x) 1))) in y
15.135 * [taylor]: Taking taylor expansion of 0.5 in y
15.136 * [backup-simplify]: Simplify 0.5 into 0.5
15.136 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in y
15.136 * [taylor]: Taking taylor expansion of x in y
15.136 * [backup-simplify]: Simplify x into x
15.136 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in y
15.136 * [taylor]: Taking taylor expansion of (/ y x) in y
15.136 * [taylor]: Taking taylor expansion of y in y
15.136 * [backup-simplify]: Simplify 0 into 0
15.136 * [backup-simplify]: Simplify 1 into 1
15.136 * [taylor]: Taking taylor expansion of x in y
15.136 * [backup-simplify]: Simplify x into x
15.136 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
15.136 * [taylor]: Taking taylor expansion of 1 in y
15.136 * [backup-simplify]: Simplify 1 into 1
15.136 * [taylor]: Taking taylor expansion of (* 0.5 (* x (- (/ y x) 1))) in x
15.136 * [taylor]: Taking taylor expansion of 0.5 in x
15.136 * [backup-simplify]: Simplify 0.5 into 0.5
15.136 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in x
15.136 * [taylor]: Taking taylor expansion of x in x
15.136 * [backup-simplify]: Simplify 0 into 0
15.136 * [backup-simplify]: Simplify 1 into 1
15.136 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
15.136 * [taylor]: Taking taylor expansion of (/ y x) in x
15.136 * [taylor]: Taking taylor expansion of y in x
15.136 * [backup-simplify]: Simplify y into y
15.136 * [taylor]: Taking taylor expansion of x in x
15.136 * [backup-simplify]: Simplify 0 into 0
15.136 * [backup-simplify]: Simplify 1 into 1
15.136 * [backup-simplify]: Simplify (/ y 1) into y
15.136 * [taylor]: Taking taylor expansion of 1 in x
15.136 * [backup-simplify]: Simplify 1 into 1
15.136 * [taylor]: Taking taylor expansion of (* 0.5 (* x (- (/ y x) 1))) in x
15.136 * [taylor]: Taking taylor expansion of 0.5 in x
15.136 * [backup-simplify]: Simplify 0.5 into 0.5
15.136 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in x
15.136 * [taylor]: Taking taylor expansion of x in x
15.136 * [backup-simplify]: Simplify 0 into 0
15.136 * [backup-simplify]: Simplify 1 into 1
15.136 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
15.136 * [taylor]: Taking taylor expansion of (/ y x) in x
15.136 * [taylor]: Taking taylor expansion of y in x
15.136 * [backup-simplify]: Simplify y into y
15.136 * [taylor]: Taking taylor expansion of x in x
15.136 * [backup-simplify]: Simplify 0 into 0
15.136 * [backup-simplify]: Simplify 1 into 1
15.136 * [backup-simplify]: Simplify (/ y 1) into y
15.136 * [taylor]: Taking taylor expansion of 1 in x
15.136 * [backup-simplify]: Simplify 1 into 1
15.136 * [backup-simplify]: Simplify (+ y 0) into y
15.136 * [backup-simplify]: Simplify (* 0 y) into 0
15.137 * [backup-simplify]: Simplify (* 0.5 0) into 0
15.137 * [taylor]: Taking taylor expansion of 0 in y
15.137 * [backup-simplify]: Simplify 0 into 0
15.137 * [backup-simplify]: Simplify 0 into 0
15.137 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
15.137 * [backup-simplify]: Simplify (- 1) into -1
15.138 * [backup-simplify]: Simplify (+ 0 -1) into -1
15.138 * [backup-simplify]: Simplify (+ (* 0 -1) (* 1 y)) into y
15.138 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
15.138 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
15.138 * [taylor]: Taking taylor expansion of 0.5 in y
15.138 * [backup-simplify]: Simplify 0.5 into 0.5
15.138 * [taylor]: Taking taylor expansion of y in y
15.138 * [backup-simplify]: Simplify 0 into 0
15.138 * [backup-simplify]: Simplify 1 into 1
15.139 * [backup-simplify]: Simplify (* 0.5 0) into 0
15.139 * [backup-simplify]: Simplify 0 into 0
15.139 * [backup-simplify]: Simplify 0 into 0
15.140 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.140 * [backup-simplify]: Simplify (- 0) into 0
15.140 * [backup-simplify]: Simplify (+ 0 0) into 0
15.140 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 -1) (* 0 y))) into (- 1)
15.141 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
15.141 * [taylor]: Taking taylor expansion of (- 0.5) in y
15.141 * [taylor]: Taking taylor expansion of 0.5 in y
15.141 * [backup-simplify]: Simplify 0.5 into 0.5
15.141 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
15.142 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
15.143 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
15.143 * [backup-simplify]: Simplify 0.5 into 0.5
15.143 * [backup-simplify]: Simplify 0 into 0
15.144 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.144 * [backup-simplify]: Simplify (- 0) into 0
15.144 * [backup-simplify]: Simplify (+ 0 0) into 0
15.145 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 -1) (* 0 y)))) into 0
15.146 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
15.146 * [taylor]: Taking taylor expansion of 0 in y
15.146 * [backup-simplify]: Simplify 0 into 0
15.146 * [backup-simplify]: Simplify 0 into 0
15.146 * [backup-simplify]: Simplify (- 0) into 0
15.146 * [backup-simplify]: Simplify 0 into 0
15.146 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
15.146 * [backup-simplify]: Simplify 0 into 0
15.146 * [backup-simplify]: Simplify 0 into 0
15.148 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.148 * [backup-simplify]: Simplify (- 0) into 0
15.148 * [backup-simplify]: Simplify (+ 0 0) into 0
15.149 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 -1) (* 0 y))))) into 0
15.150 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
15.150 * [taylor]: Taking taylor expansion of 0 in y
15.150 * [backup-simplify]: Simplify 0 into 0
15.150 * [backup-simplify]: Simplify 0 into 0
15.151 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
15.151 * [backup-simplify]: Simplify (/ (- (/ (/ 1 (- x)) (/ 1 (- y))) 1) (* (/ 1 (- x)) 2.0)) into (* -0.5 (* x (- (/ y x) 1)))
15.151 * [approximate]: Taking taylor expansion of (* -0.5 (* x (- (/ y x) 1))) in (x y) around 0
15.151 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ y x) 1))) in y
15.151 * [taylor]: Taking taylor expansion of -0.5 in y
15.151 * [backup-simplify]: Simplify -0.5 into -0.5
15.151 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in y
15.151 * [taylor]: Taking taylor expansion of x in y
15.151 * [backup-simplify]: Simplify x into x
15.151 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in y
15.151 * [taylor]: Taking taylor expansion of (/ y x) in y
15.151 * [taylor]: Taking taylor expansion of y in y
15.151 * [backup-simplify]: Simplify 0 into 0
15.151 * [backup-simplify]: Simplify 1 into 1
15.151 * [taylor]: Taking taylor expansion of x in y
15.151 * [backup-simplify]: Simplify x into x
15.151 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
15.151 * [taylor]: Taking taylor expansion of 1 in y
15.151 * [backup-simplify]: Simplify 1 into 1
15.151 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ y x) 1))) in x
15.151 * [taylor]: Taking taylor expansion of -0.5 in x
15.151 * [backup-simplify]: Simplify -0.5 into -0.5
15.151 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in x
15.151 * [taylor]: Taking taylor expansion of x in x
15.151 * [backup-simplify]: Simplify 0 into 0
15.151 * [backup-simplify]: Simplify 1 into 1
15.151 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
15.151 * [taylor]: Taking taylor expansion of (/ y x) in x
15.151 * [taylor]: Taking taylor expansion of y in x
15.151 * [backup-simplify]: Simplify y into y
15.151 * [taylor]: Taking taylor expansion of x in x
15.151 * [backup-simplify]: Simplify 0 into 0
15.151 * [backup-simplify]: Simplify 1 into 1
15.151 * [backup-simplify]: Simplify (/ y 1) into y
15.151 * [taylor]: Taking taylor expansion of 1 in x
15.152 * [backup-simplify]: Simplify 1 into 1
15.152 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ y x) 1))) in x
15.152 * [taylor]: Taking taylor expansion of -0.5 in x
15.152 * [backup-simplify]: Simplify -0.5 into -0.5
15.152 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in x
15.152 * [taylor]: Taking taylor expansion of x in x
15.152 * [backup-simplify]: Simplify 0 into 0
15.152 * [backup-simplify]: Simplify 1 into 1
15.152 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
15.152 * [taylor]: Taking taylor expansion of (/ y x) in x
15.152 * [taylor]: Taking taylor expansion of y in x
15.152 * [backup-simplify]: Simplify y into y
15.152 * [taylor]: Taking taylor expansion of x in x
15.152 * [backup-simplify]: Simplify 0 into 0
15.152 * [backup-simplify]: Simplify 1 into 1
15.152 * [backup-simplify]: Simplify (/ y 1) into y
15.152 * [taylor]: Taking taylor expansion of 1 in x
15.152 * [backup-simplify]: Simplify 1 into 1
15.152 * [backup-simplify]: Simplify (+ y 0) into y
15.152 * [backup-simplify]: Simplify (* 0 y) into 0
15.152 * [backup-simplify]: Simplify (* -0.5 0) into 0
15.152 * [taylor]: Taking taylor expansion of 0 in y
15.152 * [backup-simplify]: Simplify 0 into 0
15.152 * [backup-simplify]: Simplify 0 into 0
15.153 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
15.153 * [backup-simplify]: Simplify (- 1) into -1
15.153 * [backup-simplify]: Simplify (+ 0 -1) into -1
15.154 * [backup-simplify]: Simplify (+ (* 0 -1) (* 1 y)) into y
15.154 * [backup-simplify]: Simplify (+ (* -0.5 y) (* 0 0)) into (- (* 0.5 y))
15.154 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
15.154 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
15.154 * [taylor]: Taking taylor expansion of 0.5 in y
15.154 * [backup-simplify]: Simplify 0.5 into 0.5
15.154 * [taylor]: Taking taylor expansion of y in y
15.154 * [backup-simplify]: Simplify 0 into 0
15.154 * [backup-simplify]: Simplify 1 into 1
15.154 * [backup-simplify]: Simplify (* 0.5 0) into 0
15.155 * [backup-simplify]: Simplify (- 0) into 0
15.155 * [backup-simplify]: Simplify 0 into 0
15.155 * [backup-simplify]: Simplify 0 into 0
15.155 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.156 * [backup-simplify]: Simplify (- 0) into 0
15.156 * [backup-simplify]: Simplify (+ 0 0) into 0
15.156 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 -1) (* 0 y))) into (- 1)
15.157 * [backup-simplify]: Simplify (+ (* -0.5 (- 1)) (+ (* 0 y) (* 0 0))) into 0.5
15.157 * [taylor]: Taking taylor expansion of 0.5 in y
15.157 * [backup-simplify]: Simplify 0.5 into 0.5
15.157 * [backup-simplify]: Simplify 0.5 into 0.5
15.158 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
15.158 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
15.159 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
15.159 * [backup-simplify]: Simplify 0 into 0
15.160 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.160 * [backup-simplify]: Simplify (- 0) into 0
15.160 * [backup-simplify]: Simplify (+ 0 0) into 0
15.161 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 -1) (* 0 y)))) into 0
15.162 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
15.162 * [taylor]: Taking taylor expansion of 0 in y
15.162 * [backup-simplify]: Simplify 0 into 0
15.162 * [backup-simplify]: Simplify 0 into 0
15.162 * [backup-simplify]: Simplify 0 into 0
15.162 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
15.163 * [backup-simplify]: Simplify (- 0) into 0
15.163 * [backup-simplify]: Simplify 0 into 0
15.163 * [backup-simplify]: Simplify 0 into 0
15.164 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.164 * [backup-simplify]: Simplify (- 0) into 0
15.164 * [backup-simplify]: Simplify (+ 0 0) into 0
15.165 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 -1) (* 0 y))))) into 0
15.166 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
15.166 * [taylor]: Taking taylor expansion of 0 in y
15.166 * [backup-simplify]: Simplify 0 into 0
15.166 * [backup-simplify]: Simplify 0 into 0
15.167 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
15.167 * * * [progress]: simplifying candidates
15.168 * [simplify]: Simplifying:
  (expm1 (/ (- (/ x y) 1) (* x 2.0)))
  (log1p (/ (- (/ x y) 1) (* x 2.0)))
  (- (log (- (/ x y) 1)) (+ (log x) (log 2.0)))
  (- (log (- (/ x y) 1)) (log (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (exp (/ (- (/ x y) 1) (* x 2.0)))
  (/ (* (* (- (/ x y) 1) (- (/ x y) 1)) (- (/ x y) 1)) (* (* (* x x) x) (* (* 2.0 2.0) 2.0)))
  (/ (* (* (- (/ x y) 1) (- (/ x y) 1)) (- (/ x y) 1)) (* (* (* x 2.0) (* x 2.0)) (* x 2.0)))
  (* (cbrt (/ (- (/ x y) 1) (* x 2.0))) (cbrt (/ (- (/ x y) 1) (* x 2.0))))
  (cbrt (/ (- (/ x y) 1) (* x 2.0)))
  (* (* (/ (- (/ x y) 1) (* x 2.0)) (/ (- (/ x y) 1) (* x 2.0))) (/ (- (/ x y) 1) (* x 2.0)))
  (sqrt (/ (- (/ x y) 1) (* x 2.0)))
  (sqrt (/ (- (/ x y) 1) (* x 2.0)))
  (- (- (/ x y) 1))
  (- (* x 2.0))
  (/ (/ x y) (* x 2.0))
  (/ 1 (* x 2.0))
  (/ (* (cbrt (- (/ x y) 1)) (cbrt (- (/ x y) 1))) x)
  (/ (cbrt (- (/ x y) 1)) 2.0)
  (/ (sqrt (- (/ x y) 1)) x)
  (/ (sqrt (- (/ x y) 1)) 2.0)
  (/ 1 x)
  (/ (- (/ x y) 1) 2.0)
  (/ (+ (sqrt (/ x y)) (sqrt 1)) x)
  (/ (- (sqrt (/ x y)) (sqrt 1)) 2.0)
  (/ (+ (sqrt (/ x y)) 1) x)
  (/ (- (sqrt (/ x y)) 1) 2.0)
  (/ (+ (/ (sqrt x) (sqrt y)) (sqrt 1)) x)
  (/ (- (/ (sqrt x) (sqrt y)) (sqrt 1)) 2.0)
  (/ (+ (/ (sqrt x) (sqrt y)) 1) x)
  (/ (- (/ (sqrt x) (sqrt y)) 1) 2.0)
  (/ (+ (sqrt (/ x y)) 1) x)
  (/ (- (sqrt (/ x y)) 1) 2.0)
  (/ (+ (/ (sqrt x) (sqrt y)) 1) x)
  (/ (- (/ (sqrt x) (sqrt y)) 1) 2.0)
  (/ 1 x)
  (/ (- (/ x y) 1) 2.0)
  (/ 1 (* x 2.0))
  (/ (* x 2.0) (- (/ x y) 1))
  (/ (- (/ x y) 1) x)
  (/ (* x 2.0) (cbrt (- (/ x y) 1)))
  (/ (* x 2.0) (sqrt (- (/ x y) 1)))
  (/ (* x 2.0) (- (/ x y) 1))
  (/ (* x 2.0) (- (sqrt (/ x y)) (sqrt 1)))
  (/ (* x 2.0) (- (sqrt (/ x y)) 1))
  (/ (* x 2.0) (- (/ (sqrt x) (sqrt y)) (sqrt 1)))
  (/ (* x 2.0) (- (/ (sqrt x) (sqrt y)) 1))
  (/ (* x 2.0) (- (sqrt (/ x y)) 1))
  (/ (* x 2.0) (- (/ (sqrt x) (sqrt y)) 1))
  (/ (* x 2.0) (- (/ x y) 1))
  (* (* x 2.0) (+ (* (/ x y) (/ x y)) (+ (* 1 1) (* (/ x y) 1))))
  (* (* x 2.0) (+ (/ x y) 1))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
15.169 * * [simplify]: Extracting # 0 : cost  0
15.169 * * [simplify]: Extracting # 1 : cost  0
15.169 * * [simplify]: Extracting # 2 : cost  0
15.169 * * [simplify]: Extracting # 3 : cost  0
15.169 * * [simplify]: Extracting # 4 : cost  0
15.169 * * [simplify]: Extracting # 5 : cost  0
15.169 * * [simplify]: Extracting # 6 : cost  0
15.169 * * [simplify]: Extracting # 7 : cost  0
15.170 * * [simplify]: iteration  0 :  90  enodes  (cost  575 )
15.190 * * [simplify]: Extracting # 0 : cost  0
15.190 * * [simplify]: Extracting # 1 : cost  0
15.190 * * [simplify]: Extracting # 2 : cost  0
15.190 * * [simplify]: Extracting # 3 : cost  0
15.190 * * [simplify]: iteration  1 :  223  enodes  (cost  555 )
15.334 * * [simplify]: Extracting # 0 : cost  0
15.335 * * [simplify]: Extracting # 1 : cost  0
15.336 * * [simplify]: Extracting # 2 : cost  0
15.337 * * [simplify]: Extracting # 3 : cost  0
15.338 * * [simplify]: Extracting # 4 : cost  0
15.339 * * [simplify]: iteration  2 :  925  enodes  (cost  499 )
15.984 * * [simplify]: Extracting # 0 : cost  0
15.990 * * [simplify]: Extracting # 1 : cost  0
15.997 * * [simplify]: Extracting # 2 : cost  0
16.003 * * [simplify]: Extracting # 3 : cost  0
16.010 * * [simplify]: Extracting # 4 : cost  0
16.027 * * [simplify]: Extracting # 5 : cost  0
16.034 * * [simplify]: iteration done:  5001  enodes  (cost  493 )
16.034 * [simplify]: Simplified to:
  (expm1 (/ (- (/ x y) 1) (* x 2.0)))
  (log1p (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (exp (/ (- (/ x y) 1) (* x 2.0)))
  (pow (/ (- (/ x y) 1) (* x 2.0)) 3)
  (pow (/ (- (/ x y) 1) (* x 2.0)) 3)
  (* (cbrt (/ (- (/ x y) 1) (* x 2.0))) (cbrt (/ (- (/ x y) 1) (* x 2.0))))
  (cbrt (/ (- (/ x y) 1) (* x 2.0)))
  (pow (/ (- (/ x y) 1) (* x 2.0)) 3)
  (sqrt (/ (- (/ x y) 1) (* x 2.0)))
  (sqrt (/ (- (/ x y) 1) (* x 2.0)))
  (- (- (/ x y) 1))
  (- (* x 2.0))
  (/ (/ x y) (* x 2.0))
  (/ 1 (* x 2.0))
  (/ (* (cbrt (- (/ x y) 1)) (cbrt (- (/ x y) 1))) x)
  (/ (cbrt (- (/ x y) 1)) 2.0)
  (/ (sqrt (- (/ x y) 1)) x)
  (/ (sqrt (- (/ x y) 1)) 2.0)
  (/ 1 x)
  (/ (- (/ x y) 1) 2.0)
  (/ (+ (sqrt (/ x y)) 1) x)
  (/ (- (sqrt (/ x y)) 1) 2.0)
  (/ (+ (sqrt (/ x y)) 1) x)
  (/ (- (sqrt (/ x y)) 1) 2.0)
  (/ (+ (/ (sqrt x) (sqrt y)) 1) x)
  (/ (- (/ (sqrt x) (sqrt y)) 1) 2.0)
  (/ (+ (/ (sqrt x) (sqrt y)) 1) x)
  (/ (- (/ (sqrt x) (sqrt y)) 1) 2.0)
  (/ (+ (sqrt (/ x y)) 1) x)
  (/ (- (sqrt (/ x y)) 1) 2.0)
  (/ (+ (/ (sqrt x) (sqrt y)) 1) x)
  (/ (- (/ (sqrt x) (sqrt y)) 1) 2.0)
  (/ 1 x)
  (/ (- (/ x y) 1) 2.0)
  (/ 1 (* x 2.0))
  (/ (* x 2.0) (- (/ x y) 1))
  (/ (- (/ x y) 1) x)
  (/ (* x 2.0) (cbrt (- (/ x y) 1)))
  (/ (* x 2.0) (sqrt (- (/ x y) 1)))
  (/ (* x 2.0) (- (/ x y) 1))
  (/ x (/ (- (sqrt (/ x y)) 1) 2.0))
  (/ x (/ (- (sqrt (/ x y)) 1) 2.0))
  (/ (* x 2.0) (- (/ (sqrt x) (sqrt y)) 1))
  (/ (* x 2.0) (- (/ (sqrt x) (sqrt y)) 1))
  (/ x (/ (- (sqrt (/ x y)) 1) 2.0))
  (/ (* x 2.0) (- (/ (sqrt x) (sqrt y)) 1))
  (/ (* x 2.0) (- (/ x y) 1))
  (* (* (+ (* (+ (/ x y) 1) (/ x y)) 1) x) 2.0)
  (* (fma 2.0 (/ x y) 2.0) x)
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
16.034 * * * [progress]: adding candidates to table
16.140 * [progress]: [Phase 3 of 3] Extracting.
16.140 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (/ 1 (* x 2.0)) (/ (- x y) y)))> #<alt (λ (x y) (pow (/ (- (/ x y) 1) (* x 2.0)) 1))> #<alt (λ (x y) (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))))>)
16.141 * * * [regime-changes]: Trying 2 branch expressions: (y x)
16.141 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (/ 1 (* x 2.0)) (/ (- x y) y)))> #<alt (λ (x y) (pow (/ (- (/ x y) 1) (* x 2.0)) 1))> #<alt (λ (x y) (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))))>)
16.156 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (/ 1 (* x 2.0)) (/ (- x y) y)))> #<alt (λ (x y) (pow (/ (- (/ x y) 1) (* x 2.0)) 1))> #<alt (λ (x y) (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))))>)
16.175 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
16.175 * [simplify]: Simplifying:
  (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))
16.175 * * [simplify]: Extracting # 0 : cost  0
16.175 * * [simplify]: Extracting # 1 : cost  0
16.175 * * [simplify]: Extracting # 2 : cost  0
16.175 * * [simplify]: Extracting # 3 : cost  0
16.175 * * [simplify]: Extracting # 4 : cost  0
16.175 * * [simplify]: Extracting # 5 : cost  0
16.175 * * [simplify]: iteration  0 :  9  enodes  (cost  11 )
16.177 * * [simplify]: Extracting # 0 : cost  0
16.177 * * [simplify]: iteration  1 :  13  enodes  (cost  11 )
16.178 * * [simplify]: Extracting # 0 : cost  0
16.178 * * [simplify]: iteration done:  13  enodes  (cost  11 )
16.178 * [simplify]: Simplified to:
  (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))
17.042 * [regime-testing]: Baseline error score: 0.014794330541678289
17.044 * [regime-testing]: Oracle error score: 0.0032504063007875983
17.048 * [regime-testing]: End program error score: 0.014794330541678289
17.067 * [regime-testing]: Target error score: 0.014794330541678289