47.828 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.030 * * * [progress]: [2/2] Setting up program.
0.035 * [progress]: [Phase 2 of 3] Improving.
0.036 * [simplify]: Simplifying:
  (/ (- x y) (* (* x 2.0) y))
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10.685 * * [simplify]: Extracting # 0 : cost  0
10.686 * * [simplify]: iteration  168 :  3363  enodes  (cost  9 )
10.741 * * [simplify]: Extracting # 0 : cost  0
10.741 * * [simplify]: iteration  169 :  3382  enodes  (cost  9 )
10.794 * * [simplify]: Extracting # 0 : cost  0
10.794 * * [simplify]: iteration  170 :  3401  enodes  (cost  9 )
10.847 * * [simplify]: Extracting # 0 : cost  0
10.847 * * [simplify]: iteration  171 :  3420  enodes  (cost  9 )
10.902 * * [simplify]: Extracting # 0 : cost  0
10.902 * * [simplify]: iteration  172 :  3439  enodes  (cost  9 )
10.954 * * [simplify]: Extracting # 0 : cost  0
10.954 * * [simplify]: iteration  173 :  3458  enodes  (cost  9 )
11.012 * * [simplify]: Extracting # 0 : cost  0
11.012 * * [simplify]: iteration  174 :  3477  enodes  (cost  9 )
11.067 * * [simplify]: Extracting # 0 : cost  0
11.067 * * [simplify]: iteration  175 :  3496  enodes  (cost  9 )
11.130 * * [simplify]: Extracting # 0 : cost  0
11.130 * * [simplify]: iteration  176 :  3515  enodes  (cost  9 )
11.182 * * [simplify]: Extracting # 0 : cost  0
11.182 * * [simplify]: iteration  177 :  3534  enodes  (cost  9 )
11.239 * * [simplify]: Extracting # 0 : cost  0
11.239 * * [simplify]: iteration  178 :  3553  enodes  (cost  9 )
11.294 * * [simplify]: Extracting # 0 : cost  0
11.294 * * [simplify]: iteration  179 :  3572  enodes  (cost  9 )
11.355 * * [simplify]: Extracting # 0 : cost  0
11.355 * * [simplify]: iteration  180 :  3591  enodes  (cost  9 )
11.413 * * [simplify]: Extracting # 0 : cost  0
11.413 * * [simplify]: iteration  181 :  3610  enodes  (cost  9 )
11.469 * * [simplify]: Extracting # 0 : cost  0
11.469 * * [simplify]: iteration  182 :  3629  enodes  (cost  9 )
11.522 * * [simplify]: Extracting # 0 : cost  0
11.523 * * [simplify]: iteration  183 :  3648  enodes  (cost  9 )
11.579 * * [simplify]: Extracting # 0 : cost  0
11.579 * * [simplify]: iteration  184 :  3667  enodes  (cost  9 )
11.631 * * [simplify]: Extracting # 0 : cost  0
11.632 * * [simplify]: iteration  185 :  3686  enodes  (cost  9 )
11.689 * * [simplify]: Extracting # 0 : cost  0
11.689 * * [simplify]: iteration  186 :  3705  enodes  (cost  9 )
11.744 * * [simplify]: Extracting # 0 : cost  0
11.744 * * [simplify]: iteration  187 :  3724  enodes  (cost  9 )
11.808 * * [simplify]: Extracting # 0 : cost  0
11.809 * * [simplify]: iteration  188 :  3743  enodes  (cost  9 )
11.864 * * [simplify]: Extracting # 0 : cost  0
11.864 * * [simplify]: iteration  189 :  3762  enodes  (cost  9 )
11.922 * * [simplify]: Extracting # 0 : cost  0
11.922 * * [simplify]: iteration  190 :  3781  enodes  (cost  9 )
11.974 * * [simplify]: Extracting # 0 : cost  0
11.974 * * [simplify]: iteration  191 :  3800  enodes  (cost  9 )
12.031 * * [simplify]: Extracting # 0 : cost  0
12.031 * * [simplify]: iteration  192 :  3819  enodes  (cost  9 )
12.086 * * [simplify]: Extracting # 0 : cost  0
12.086 * * [simplify]: iteration  193 :  3838  enodes  (cost  9 )
12.145 * * [simplify]: Extracting # 0 : cost  0
12.145 * * [simplify]: iteration  194 :  3857  enodes  (cost  9 )
12.197 * * [simplify]: Extracting # 0 : cost  0
12.197 * * [simplify]: iteration  195 :  3876  enodes  (cost  9 )
12.250 * * [simplify]: Extracting # 0 : cost  0
12.250 * * [simplify]: iteration  196 :  3895  enodes  (cost  9 )
12.305 * * [simplify]: Extracting # 0 : cost  0
12.306 * * [simplify]: iteration  197 :  3914  enodes  (cost  9 )
12.356 * * [simplify]: Extracting # 0 : cost  0
12.357 * * [simplify]: iteration  198 :  3933  enodes  (cost  9 )
12.414 * * [simplify]: Extracting # 0 : cost  0
12.414 * * [simplify]: iteration  199 :  3952  enodes  (cost  9 )
12.468 * * [simplify]: Extracting # 0 : cost  0
12.468 * * [simplify]: iteration  200 :  3971  enodes  (cost  9 )
12.525 * * [simplify]: Extracting # 0 : cost  0
12.525 * * [simplify]: iteration  201 :  3990  enodes  (cost  9 )
12.582 * * [simplify]: Extracting # 0 : cost  0
12.582 * * [simplify]: iteration  202 :  4009  enodes  (cost  9 )
12.638 * * [simplify]: Extracting # 0 : cost  0
12.639 * * [simplify]: iteration  203 :  4028  enodes  (cost  9 )
12.691 * * [simplify]: Extracting # 0 : cost  0
12.691 * * [simplify]: iteration  204 :  4047  enodes  (cost  9 )
12.746 * * [simplify]: Extracting # 0 : cost  0
12.747 * * [simplify]: iteration  205 :  4066  enodes  (cost  9 )
12.802 * * [simplify]: Extracting # 0 : cost  0
12.802 * * [simplify]: iteration  206 :  4085  enodes  (cost  9 )
12.862 * * [simplify]: Extracting # 0 : cost  0
12.863 * * [simplify]: iteration  207 :  4104  enodes  (cost  9 )
12.916 * * [simplify]: Extracting # 0 : cost  0
12.917 * * [simplify]: iteration  208 :  4123  enodes  (cost  9 )
12.974 * * [simplify]: Extracting # 0 : cost  0
12.974 * * [simplify]: iteration  209 :  4142  enodes  (cost  9 )
13.028 * * [simplify]: Extracting # 0 : cost  0
13.028 * * [simplify]: iteration  210 :  4161  enodes  (cost  9 )
13.084 * * [simplify]: Extracting # 0 : cost  0
13.084 * * [simplify]: iteration  211 :  4180  enodes  (cost  9 )
13.136 * * [simplify]: Extracting # 0 : cost  0
13.137 * * [simplify]: iteration  212 :  4199  enodes  (cost  9 )
13.202 * * [simplify]: Extracting # 0 : cost  0
13.202 * * [simplify]: iteration  213 :  4218  enodes  (cost  9 )
13.255 * * [simplify]: Extracting # 0 : cost  0
13.256 * * [simplify]: iteration  214 :  4237  enodes  (cost  9 )
13.316 * * [simplify]: Extracting # 0 : cost  0
13.316 * * [simplify]: iteration  215 :  4256  enodes  (cost  9 )
13.369 * * [simplify]: Extracting # 0 : cost  0
13.369 * * [simplify]: iteration  216 :  4275  enodes  (cost  9 )
13.426 * * [simplify]: Extracting # 0 : cost  0
13.427 * * [simplify]: iteration  217 :  4294  enodes  (cost  9 )
13.482 * * [simplify]: Extracting # 0 : cost  0
13.483 * * [simplify]: iteration  218 :  4313  enodes  (cost  9 )
13.544 * * [simplify]: Extracting # 0 : cost  0
13.544 * * [simplify]: iteration  219 :  4332  enodes  (cost  9 )
13.600 * * [simplify]: Extracting # 0 : cost  0
13.600 * * [simplify]: iteration  220 :  4351  enodes  (cost  9 )
13.659 * * [simplify]: Extracting # 0 : cost  0
13.660 * * [simplify]: iteration  221 :  4370  enodes  (cost  9 )
13.713 * * [simplify]: Extracting # 0 : cost  0
13.713 * * [simplify]: iteration  222 :  4389  enodes  (cost  9 )
13.767 * * [simplify]: Extracting # 0 : cost  0
13.767 * * [simplify]: iteration  223 :  4408  enodes  (cost  9 )
13.824 * * [simplify]: Extracting # 0 : cost  0
13.824 * * [simplify]: iteration  224 :  4427  enodes  (cost  9 )
13.877 * * [simplify]: Extracting # 0 : cost  0
13.877 * * [simplify]: iteration  225 :  4446  enodes  (cost  9 )
13.938 * * [simplify]: Extracting # 0 : cost  0
13.938 * * [simplify]: iteration  226 :  4465  enodes  (cost  9 )
13.992 * * [simplify]: Extracting # 0 : cost  0
13.992 * * [simplify]: iteration  227 :  4484  enodes  (cost  9 )
14.052 * * [simplify]: Extracting # 0 : cost  0
14.052 * * [simplify]: iteration  228 :  4503  enodes  (cost  9 )
14.105 * * [simplify]: Extracting # 0 : cost  0
14.105 * * [simplify]: iteration  229 :  4522  enodes  (cost  9 )
14.162 * * [simplify]: Extracting # 0 : cost  0
14.163 * * [simplify]: iteration  230 :  4541  enodes  (cost  9 )
14.225 * * [simplify]: Extracting # 0 : cost  0
14.226 * * [simplify]: iteration  231 :  4560  enodes  (cost  9 )
14.283 * * [simplify]: Extracting # 0 : cost  0
14.284 * * [simplify]: iteration  232 :  4579  enodes  (cost  9 )
14.334 * * [simplify]: Extracting # 0 : cost  0
14.335 * * [simplify]: iteration  233 :  4598  enodes  (cost  9 )
14.391 * * [simplify]: Extracting # 0 : cost  0
14.392 * * [simplify]: iteration  234 :  4617  enodes  (cost  9 )
14.446 * * [simplify]: Extracting # 0 : cost  0
14.446 * * [simplify]: iteration  235 :  4636  enodes  (cost  9 )
14.504 * * [simplify]: Extracting # 0 : cost  0
14.504 * * [simplify]: iteration  236 :  4655  enodes  (cost  9 )
14.556 * * [simplify]: Extracting # 0 : cost  0
14.557 * * [simplify]: iteration  237 :  4674  enodes  (cost  9 )
14.613 * * [simplify]: Extracting # 0 : cost  0
14.613 * * [simplify]: iteration  238 :  4693  enodes  (cost  9 )
14.668 * * [simplify]: Extracting # 0 : cost  0
14.669 * * [simplify]: iteration  239 :  4712  enodes  (cost  9 )
14.725 * * [simplify]: Extracting # 0 : cost  0
14.726 * * [simplify]: iteration  240 :  4731  enodes  (cost  9 )
14.780 * * [simplify]: Extracting # 0 : cost  0
14.781 * * [simplify]: iteration  241 :  4750  enodes  (cost  9 )
14.837 * * [simplify]: Extracting # 0 : cost  0
14.838 * * [simplify]: iteration  242 :  4769  enodes  (cost  9 )
14.890 * * [simplify]: Extracting # 0 : cost  0
14.890 * * [simplify]: iteration  243 :  4788  enodes  (cost  9 )
14.959 * * [simplify]: Extracting # 0 : cost  0
14.960 * * [simplify]: iteration  244 :  4807  enodes  (cost  9 )
15.014 * * [simplify]: Extracting # 0 : cost  0
15.014 * * [simplify]: iteration  245 :  4826  enodes  (cost  9 )
15.071 * * [simplify]: Extracting # 0 : cost  0
15.071 * * [simplify]: iteration  246 :  4845  enodes  (cost  9 )
15.125 * * [simplify]: Extracting # 0 : cost  0
15.126 * * [simplify]: iteration  247 :  4864  enodes  (cost  9 )
15.181 * * [simplify]: Extracting # 0 : cost  0
15.181 * * [simplify]: iteration  248 :  4883  enodes  (cost  9 )
15.238 * * [simplify]: Extracting # 0 : cost  0
15.238 * * [simplify]: iteration  249 :  4902  enodes  (cost  9 )
15.292 * * [simplify]: Extracting # 0 : cost  0
15.293 * * [simplify]: iteration  250 :  4921  enodes  (cost  9 )
15.350 * * [simplify]: Extracting # 0 : cost  0
15.350 * * [simplify]: iteration  251 :  4940  enodes  (cost  9 )
15.406 * * [simplify]: Extracting # 0 : cost  0
15.407 * * [simplify]: iteration  252 :  4959  enodes  (cost  9 )
15.465 * * [simplify]: Extracting # 0 : cost  0
15.465 * * [simplify]: iteration  253 :  4978  enodes  (cost  9 )
15.519 * * [simplify]: Extracting # 0 : cost  0
15.519 * * [simplify]: iteration  254 :  4997  enodes  (cost  9 )
15.560 * * [simplify]: Extracting # 0 : cost  0
15.561 * * [simplify]: Extracting # 1 : cost  0
15.561 * * [simplify]: Extracting # 2 : cost  0
15.561 * * [simplify]: iteration done:  5000  enodes  (cost  9 )
15.561 * [simplify]: Simplified to:
  (/ (- x y) (* (* x 2.0) y))
15.562 * * [progress]: iteration 1 / 4
15.562 * * * [progress]: picking best candidate
15.567 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (* (* x 2.0) y)))>
15.567 * * * [progress]: localizing error
15.584 * * * [progress]: generating rewritten candidates
15.584 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
15.639 * * * [progress]: generating series expansions
15.639 * * * * [progress]: [ 1 / 1 ] generating series at (2)
15.639 * [backup-simplify]: Simplify (/ (- x y) (* (* x 2.0) y)) into (* 0.5 (/ (- x y) (* x y)))
15.639 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
15.639 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
15.639 * [taylor]: Taking taylor expansion of 0.5 in y
15.639 * [backup-simplify]: Simplify 0.5 into 0.5
15.640 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
15.640 * [taylor]: Taking taylor expansion of (- x y) in y
15.640 * [taylor]: Taking taylor expansion of x in y
15.640 * [backup-simplify]: Simplify x into x
15.640 * [taylor]: Taking taylor expansion of y in y
15.640 * [backup-simplify]: Simplify 0 into 0
15.640 * [backup-simplify]: Simplify 1 into 1
15.640 * [taylor]: Taking taylor expansion of (* x y) in y
15.640 * [taylor]: Taking taylor expansion of x in y
15.640 * [backup-simplify]: Simplify x into x
15.640 * [taylor]: Taking taylor expansion of y in y
15.640 * [backup-simplify]: Simplify 0 into 0
15.640 * [backup-simplify]: Simplify 1 into 1
15.641 * [backup-simplify]: Simplify (- 0) into 0
15.641 * [backup-simplify]: Simplify (+ x 0) into x
15.641 * [backup-simplify]: Simplify (* x 0) into 0
15.641 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
15.641 * [backup-simplify]: Simplify (/ x x) into 1
15.641 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
15.641 * [taylor]: Taking taylor expansion of 0.5 in x
15.641 * [backup-simplify]: Simplify 0.5 into 0.5
15.641 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
15.642 * [taylor]: Taking taylor expansion of (- x y) in x
15.642 * [taylor]: Taking taylor expansion of x in x
15.642 * [backup-simplify]: Simplify 0 into 0
15.642 * [backup-simplify]: Simplify 1 into 1
15.642 * [taylor]: Taking taylor expansion of y in x
15.642 * [backup-simplify]: Simplify y into y
15.642 * [taylor]: Taking taylor expansion of (* x y) in x
15.642 * [taylor]: Taking taylor expansion of x in x
15.642 * [backup-simplify]: Simplify 0 into 0
15.642 * [backup-simplify]: Simplify 1 into 1
15.642 * [taylor]: Taking taylor expansion of y in x
15.642 * [backup-simplify]: Simplify y into y
15.642 * [backup-simplify]: Simplify (- y) into (- y)
15.642 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
15.642 * [backup-simplify]: Simplify (* 0 y) into 0
15.643 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
15.643 * [backup-simplify]: Simplify (/ (- y) y) into -1
15.644 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
15.644 * [taylor]: Taking taylor expansion of 0.5 in x
15.644 * [backup-simplify]: Simplify 0.5 into 0.5
15.644 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
15.644 * [taylor]: Taking taylor expansion of (- x y) in x
15.644 * [taylor]: Taking taylor expansion of x in x
15.644 * [backup-simplify]: Simplify 0 into 0
15.644 * [backup-simplify]: Simplify 1 into 1
15.644 * [taylor]: Taking taylor expansion of y in x
15.644 * [backup-simplify]: Simplify y into y
15.644 * [taylor]: Taking taylor expansion of (* x y) in x
15.644 * [taylor]: Taking taylor expansion of x in x
15.644 * [backup-simplify]: Simplify 0 into 0
15.644 * [backup-simplify]: Simplify 1 into 1
15.644 * [taylor]: Taking taylor expansion of y in x
15.644 * [backup-simplify]: Simplify y into y
15.644 * [backup-simplify]: Simplify (- y) into (- y)
15.644 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
15.644 * [backup-simplify]: Simplify (* 0 y) into 0
15.645 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
15.645 * [backup-simplify]: Simplify (/ (- y) y) into -1
15.646 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
15.646 * [taylor]: Taking taylor expansion of -0.5 in y
15.646 * [backup-simplify]: Simplify -0.5 into -0.5
15.647 * [backup-simplify]: Simplify (- 0) into 0
15.647 * [backup-simplify]: Simplify (+ 1 0) into 1
15.648 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
15.649 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
15.650 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
15.650 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
15.650 * [taylor]: Taking taylor expansion of 0.5 in y
15.650 * [backup-simplify]: Simplify 0.5 into 0.5
15.650 * [taylor]: Taking taylor expansion of (/ 1 y) in y
15.650 * [taylor]: Taking taylor expansion of y in y
15.650 * [backup-simplify]: Simplify 0 into 0
15.650 * [backup-simplify]: Simplify 1 into 1
15.650 * [backup-simplify]: Simplify (/ 1 1) into 1
15.651 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
15.651 * [backup-simplify]: Simplify 0.5 into 0.5
15.651 * [backup-simplify]: Simplify -0.5 into -0.5
15.651 * [backup-simplify]: Simplify (- 0) into 0
15.652 * [backup-simplify]: Simplify (+ 0 0) into 0
15.653 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
15.653 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
15.654 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
15.654 * [taylor]: Taking taylor expansion of 0 in y
15.654 * [backup-simplify]: Simplify 0 into 0
15.655 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.655 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
15.655 * [backup-simplify]: Simplify 0 into 0
15.655 * [backup-simplify]: Simplify 0 into 0
15.656 * [backup-simplify]: Simplify (- 0) into 0
15.656 * [backup-simplify]: Simplify (+ 0 0) into 0
15.658 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
15.658 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.659 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
15.660 * [taylor]: Taking taylor expansion of 0 in y
15.660 * [backup-simplify]: Simplify 0 into 0
15.660 * [backup-simplify]: Simplify 0 into 0
15.661 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.661 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
15.662 * [backup-simplify]: Simplify 0 into 0
15.662 * [backup-simplify]: Simplify 0 into 0
15.662 * [backup-simplify]: Simplify (- 0) into 0
15.662 * [backup-simplify]: Simplify (+ 0 0) into 0
15.664 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
15.665 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.666 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
15.666 * [taylor]: Taking taylor expansion of 0 in y
15.666 * [backup-simplify]: Simplify 0 into 0
15.666 * [backup-simplify]: Simplify 0 into 0
15.666 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
15.667 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (* (* (/ 1 x) 2.0) (/ 1 y))) into (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y)))
15.667 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
15.667 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
15.667 * [taylor]: Taking taylor expansion of 0.5 in y
15.667 * [backup-simplify]: Simplify 0.5 into 0.5
15.667 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
15.667 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
15.667 * [taylor]: Taking taylor expansion of (/ 1 x) in y
15.667 * [taylor]: Taking taylor expansion of x in y
15.667 * [backup-simplify]: Simplify x into x
15.667 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
15.667 * [taylor]: Taking taylor expansion of (/ 1 y) in y
15.667 * [taylor]: Taking taylor expansion of y in y
15.672 * [backup-simplify]: Simplify 0 into 0
15.673 * [backup-simplify]: Simplify 1 into 1
15.673 * [backup-simplify]: Simplify (/ 1 1) into 1
15.673 * [taylor]: Taking taylor expansion of (* x y) in y
15.673 * [taylor]: Taking taylor expansion of x in y
15.673 * [backup-simplify]: Simplify x into x
15.673 * [taylor]: Taking taylor expansion of y in y
15.673 * [backup-simplify]: Simplify 0 into 0
15.673 * [backup-simplify]: Simplify 1 into 1
15.673 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
15.673 * [taylor]: Taking taylor expansion of 0.5 in x
15.673 * [backup-simplify]: Simplify 0.5 into 0.5
15.673 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
15.673 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
15.674 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.674 * [taylor]: Taking taylor expansion of x in x
15.674 * [backup-simplify]: Simplify 0 into 0
15.674 * [backup-simplify]: Simplify 1 into 1
15.674 * [backup-simplify]: Simplify (/ 1 1) into 1
15.674 * [taylor]: Taking taylor expansion of (/ 1 y) in x
15.674 * [taylor]: Taking taylor expansion of y in x
15.674 * [backup-simplify]: Simplify y into y
15.674 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
15.674 * [taylor]: Taking taylor expansion of (* x y) in x
15.674 * [taylor]: Taking taylor expansion of x in x
15.674 * [backup-simplify]: Simplify 0 into 0
15.674 * [backup-simplify]: Simplify 1 into 1
15.674 * [taylor]: Taking taylor expansion of y in x
15.674 * [backup-simplify]: Simplify y into y
15.674 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
15.674 * [taylor]: Taking taylor expansion of 0.5 in x
15.674 * [backup-simplify]: Simplify 0.5 into 0.5
15.674 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
15.674 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
15.674 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.674 * [taylor]: Taking taylor expansion of x in x
15.674 * [backup-simplify]: Simplify 0 into 0
15.675 * [backup-simplify]: Simplify 1 into 1
15.675 * [backup-simplify]: Simplify (/ 1 1) into 1
15.675 * [taylor]: Taking taylor expansion of (/ 1 y) in x
15.675 * [taylor]: Taking taylor expansion of y in x
15.675 * [backup-simplify]: Simplify y into y
15.675 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
15.675 * [taylor]: Taking taylor expansion of (* x y) in x
15.675 * [taylor]: Taking taylor expansion of x in x
15.675 * [backup-simplify]: Simplify 0 into 0
15.675 * [backup-simplify]: Simplify 1 into 1
15.675 * [taylor]: Taking taylor expansion of y in x
15.675 * [backup-simplify]: Simplify y into y
15.676 * [backup-simplify]: Simplify (+ 1 0) into 1
15.676 * [backup-simplify]: Simplify (* 0 y) into 0
15.676 * [backup-simplify]: Simplify (* 1 0) into 0
15.676 * [backup-simplify]: Simplify (* 0.5 0) into 0
15.676 * [taylor]: Taking taylor expansion of 0 in y
15.677 * [backup-simplify]: Simplify 0 into 0
15.677 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
15.678 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.678 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
15.678 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
15.678 * [backup-simplify]: Simplify (+ (* 1 y) (* (- (/ 1 y)) 0)) into y
15.678 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
15.679 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
15.679 * [taylor]: Taking taylor expansion of 0.5 in y
15.679 * [backup-simplify]: Simplify 0.5 into 0.5
15.679 * [taylor]: Taking taylor expansion of y in y
15.679 * [backup-simplify]: Simplify 0 into 0
15.679 * [backup-simplify]: Simplify 1 into 1
15.679 * [backup-simplify]: Simplify 0 into 0
15.679 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
15.680 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.680 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
15.681 * [backup-simplify]: Simplify (- 0) into 0
15.681 * [backup-simplify]: Simplify (+ 0 0) into 0
15.682 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) y) (* 0 0))) into (- 1)
15.683 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
15.683 * [taylor]: Taking taylor expansion of (- 0.5) in y
15.683 * [taylor]: Taking taylor expansion of 0.5 in y
15.683 * [backup-simplify]: Simplify 0.5 into 0.5
15.683 * [backup-simplify]: Simplify (* 0.5 0) into 0
15.683 * [backup-simplify]: Simplify 0 into 0
15.684 * [backup-simplify]: Simplify 0 into 0
15.685 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
15.685 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.686 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.686 * [backup-simplify]: Simplify (- 0) into 0
15.686 * [backup-simplify]: Simplify (+ 0 0) into 0
15.687 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 y) (* 0 0)))) into 0
15.688 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
15.688 * [taylor]: Taking taylor expansion of 0 in y
15.688 * [backup-simplify]: Simplify 0 into 0
15.689 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
15.689 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
15.690 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
15.690 * [backup-simplify]: Simplify 0.5 into 0.5
15.690 * [backup-simplify]: Simplify 0 into 0
15.692 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
15.692 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.693 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.693 * [backup-simplify]: Simplify (- 0) into 0
15.693 * [backup-simplify]: Simplify (+ 0 0) into 0
15.694 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
15.696 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
15.696 * [taylor]: Taking taylor expansion of 0 in y
15.696 * [backup-simplify]: Simplify 0 into 0
15.696 * [backup-simplify]: Simplify 0 into 0
15.696 * [backup-simplify]: Simplify (- 0) into 0
15.696 * [backup-simplify]: Simplify 0 into 0
15.697 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
15.697 * [backup-simplify]: Simplify 0 into 0
15.697 * [backup-simplify]: Simplify 0 into 0
15.699 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
15.700 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.700 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.700 * [backup-simplify]: Simplify (- 0) into 0
15.701 * [backup-simplify]: Simplify (+ 0 0) into 0
15.703 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
15.704 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
15.705 * [taylor]: Taking taylor expansion of 0 in y
15.705 * [backup-simplify]: Simplify 0 into 0
15.705 * [backup-simplify]: Simplify 0 into 0
15.705 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
15.706 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- x)) 2.0) (/ 1 (- y)))) into (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x)))))
15.706 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
15.706 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
15.706 * [taylor]: Taking taylor expansion of 0.5 in y
15.706 * [backup-simplify]: Simplify 0.5 into 0.5
15.706 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
15.706 * [taylor]: Taking taylor expansion of x in y
15.706 * [backup-simplify]: Simplify x into x
15.706 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
15.706 * [taylor]: Taking taylor expansion of y in y
15.706 * [backup-simplify]: Simplify 0 into 0
15.706 * [backup-simplify]: Simplify 1 into 1
15.706 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
15.706 * [taylor]: Taking taylor expansion of (/ 1 y) in y
15.706 * [taylor]: Taking taylor expansion of y in y
15.706 * [backup-simplify]: Simplify 0 into 0
15.706 * [backup-simplify]: Simplify 1 into 1
15.707 * [backup-simplify]: Simplify (/ 1 1) into 1
15.707 * [taylor]: Taking taylor expansion of (/ 1 x) in y
15.707 * [taylor]: Taking taylor expansion of x in y
15.707 * [backup-simplify]: Simplify x into x
15.707 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
15.707 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
15.707 * [taylor]: Taking taylor expansion of 0.5 in x
15.707 * [backup-simplify]: Simplify 0.5 into 0.5
15.707 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
15.707 * [taylor]: Taking taylor expansion of x in x
15.707 * [backup-simplify]: Simplify 0 into 0
15.707 * [backup-simplify]: Simplify 1 into 1
15.707 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
15.707 * [taylor]: Taking taylor expansion of y in x
15.707 * [backup-simplify]: Simplify y into y
15.707 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
15.707 * [taylor]: Taking taylor expansion of (/ 1 y) in x
15.707 * [taylor]: Taking taylor expansion of y in x
15.707 * [backup-simplify]: Simplify y into y
15.707 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
15.707 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.707 * [taylor]: Taking taylor expansion of x in x
15.707 * [backup-simplify]: Simplify 0 into 0
15.707 * [backup-simplify]: Simplify 1 into 1
15.708 * [backup-simplify]: Simplify (/ 1 1) into 1
15.708 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
15.708 * [taylor]: Taking taylor expansion of 0.5 in x
15.708 * [backup-simplify]: Simplify 0.5 into 0.5
15.708 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
15.708 * [taylor]: Taking taylor expansion of x in x
15.708 * [backup-simplify]: Simplify 0 into 0
15.708 * [backup-simplify]: Simplify 1 into 1
15.708 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
15.708 * [taylor]: Taking taylor expansion of y in x
15.708 * [backup-simplify]: Simplify y into y
15.708 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
15.708 * [taylor]: Taking taylor expansion of (/ 1 y) in x
15.708 * [taylor]: Taking taylor expansion of y in x
15.708 * [backup-simplify]: Simplify y into y
15.708 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
15.709 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.709 * [taylor]: Taking taylor expansion of x in x
15.709 * [backup-simplify]: Simplify 0 into 0
15.709 * [backup-simplify]: Simplify 1 into 1
15.709 * [backup-simplify]: Simplify (/ 1 1) into 1
15.710 * [backup-simplify]: Simplify (- 1) into -1
15.710 * [backup-simplify]: Simplify (+ 0 -1) into -1
15.710 * [backup-simplify]: Simplify (* y -1) into (* -1 y)
15.710 * [backup-simplify]: Simplify (* 0 (* -1 y)) into 0
15.711 * [backup-simplify]: Simplify (* 0.5 0) into 0
15.711 * [taylor]: Taking taylor expansion of 0 in y
15.711 * [backup-simplify]: Simplify 0 into 0
15.712 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.712 * [backup-simplify]: Simplify (- 0) into 0
15.712 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
15.713 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 -1)) into 1
15.713 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (* -1 y))) into (- y)
15.714 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
15.714 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
15.714 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
15.714 * [taylor]: Taking taylor expansion of 0.5 in y
15.714 * [backup-simplify]: Simplify 0.5 into 0.5
15.714 * [taylor]: Taking taylor expansion of y in y
15.714 * [backup-simplify]: Simplify 0 into 0
15.714 * [backup-simplify]: Simplify 1 into 1
15.714 * [backup-simplify]: Simplify 0 into 0
15.714 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
15.716 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.716 * [backup-simplify]: Simplify (- 0) into 0
15.716 * [backup-simplify]: Simplify (+ 0 0) into 0
15.717 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
15.718 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (* -1 y)))) into 1
15.718 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
15.719 * [taylor]: Taking taylor expansion of 0.5 in y
15.719 * [backup-simplify]: Simplify 0.5 into 0.5
15.719 * [backup-simplify]: Simplify (* 0.5 0) into 0
15.719 * [backup-simplify]: Simplify (- 0) into 0
15.719 * [backup-simplify]: Simplify 0 into 0
15.719 * [backup-simplify]: Simplify 0 into 0
15.720 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.721 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.721 * [backup-simplify]: Simplify (- 0) into 0
15.722 * [backup-simplify]: Simplify (+ 0 0) into 0
15.722 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
15.724 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
15.725 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
15.725 * [taylor]: Taking taylor expansion of 0 in y
15.726 * [backup-simplify]: Simplify 0 into 0
15.726 * [backup-simplify]: Simplify 0.5 into 0.5
15.727 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
15.728 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
15.728 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
15.728 * [backup-simplify]: Simplify 0 into 0
15.728 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.729 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.730 * [backup-simplify]: Simplify (- 0) into 0
15.730 * [backup-simplify]: Simplify (+ 0 0) into 0
15.731 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
15.733 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y)))))) into 0
15.735 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
15.735 * [taylor]: Taking taylor expansion of 0 in y
15.735 * [backup-simplify]: Simplify 0 into 0
15.735 * [backup-simplify]: Simplify 0 into 0
15.735 * [backup-simplify]: Simplify 0 into 0
15.736 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
15.736 * [backup-simplify]: Simplify (- 0) into 0
15.736 * [backup-simplify]: Simplify 0 into 0
15.736 * [backup-simplify]: Simplify 0 into 0
15.736 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.738 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.739 * [backup-simplify]: Simplify (- 0) into 0
15.739 * [backup-simplify]: Simplify (+ 0 0) into 0
15.742 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))))) into 0
15.745 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))))) into 0
15.747 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
15.747 * [taylor]: Taking taylor expansion of 0 in y
15.747 * [backup-simplify]: Simplify 0 into 0
15.747 * [backup-simplify]: Simplify 0 into 0
15.748 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
15.748 * * * [progress]: simplifying candidates
15.749 * [simplify]: Simplifying:
  (- (log (- x y)) (+ (+ (log x) (log 2.0)) (log y)))
  (- (log (- x y)) (+ (log (* x 2.0)) (log y)))
  (- (log (- x y)) (log (* (* x 2.0) y)))
  (log (/ (- x y) (* (* x 2.0) y)))
  (exp (/ (- x y) (* (* x 2.0) y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* y y) y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* y y) y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* (* x 2.0) y) (* (* x 2.0) y)) (* (* x 2.0) y)))
  (* (cbrt (/ (- x y) (* (* x 2.0) y))) (cbrt (/ (- x y) (* (* x 2.0) y))))
  (cbrt (/ (- x y) (* (* x 2.0) y)))
  (* (* (/ (- x y) (* (* x 2.0) y)) (/ (- x y) (* (* x 2.0) y))) (/ (- x y) (* (* x 2.0) y)))
  (sqrt (/ (- x y) (* (* x 2.0) y)))
  (sqrt (/ (- x y) (* (* x 2.0) y)))
  (- (- x y))
  (- (* (* x 2.0) y))
  (/ x (* (* x 2.0) y))
  (/ y (* (* x 2.0) y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* x 2.0))
  (/ (cbrt (- x y)) y)
  (/ (sqrt (- x y)) (* x 2.0))
  (/ (sqrt (- x y)) y)
  (/ 1 (* x 2.0))
  (/ (- x y) y)
  (/ (+ (sqrt x) (sqrt y)) (* x 2.0))
  (/ (- (sqrt x) (sqrt y)) y)
  (/ 1 (* x 2.0))
  (/ (- x y) y)
  (/ 1 (* (* x 2.0) y))
  (/ (* (* x 2.0) y) (- x y))
  (/ (- x y) (* x 2.0))
  (/ (* (* x 2.0) y) (cbrt (- x y)))
  (/ (* (* x 2.0) y) (sqrt (- x y)))
  (/ (* (* x 2.0) y) (- x y))
  (/ (* (* x 2.0) y) (- (sqrt x) (sqrt y)))
  (/ (* (* x 2.0) y) (- x y))
  (* (* (* x 2.0) y) (+ (* x x) (+ (* y y) (* x y))))
  (* (* (* x 2.0) y) (+ x y))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
15.751 * * [simplify]: Extracting # 0 : cost  0
15.751 * * [simplify]: Extracting # 1 : cost  0
15.751 * * [simplify]: Extracting # 2 : cost  0
15.751 * * [simplify]: Extracting # 3 : cost  0
15.752 * * [simplify]: Extracting # 4 : cost  0
15.752 * * [simplify]: Extracting # 5 : cost  0
15.752 * * [simplify]: Extracting # 6 : cost  0
15.752 * * [simplify]: Extracting # 7 : cost  0
15.753 * * [simplify]: Extracting # 8 : cost  0
15.753 * * [simplify]: iteration  0 :  82  enodes  (cost  447 )
15.783 * * [simplify]: Extracting # 0 : cost  0
15.783 * * [simplify]: Extracting # 1 : cost  0
15.784 * * [simplify]: Extracting # 2 : cost  0
15.784 * * [simplify]: iteration  1 :  233  enodes  (cost  433 )
15.914 * * [simplify]: Extracting # 0 : cost  0
15.916 * * [simplify]: Extracting # 1 : cost  0
15.918 * * [simplify]: Extracting # 2 : cost  0
15.920 * * [simplify]: Extracting # 3 : cost  0
15.922 * * [simplify]: Extracting # 4 : cost  0
15.924 * * [simplify]: iteration  2 :  972  enodes  (cost  353 )
16.732 * * [simplify]: Extracting # 0 : cost  0
16.743 * * [simplify]: Extracting # 1 : cost  0
16.756 * * [simplify]: Extracting # 2 : cost  0
16.776 * * [simplify]: Extracting # 3 : cost  0
16.788 * * [simplify]: Extracting # 4 : cost  0
16.800 * * [simplify]: Extracting # 5 : cost  0
16.813 * * [simplify]: iteration done:  5000  enodes  (cost  351 )
16.813 * [simplify]: Simplified to:
  (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))
  (* (+ (* y (+ x y)) (* x x)) (* (* x 2.0) 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))
16.814 * * * [progress]: adding candidates to table
16.975 * * [progress]: iteration 2 / 4
16.975 * * * [progress]: picking best candidate
16.985 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ (/ 1 2.0) y) (/ 1 (* x 2.0))))>
16.985 * * * [progress]: localizing error
17.008 * * * [progress]: generating rewritten candidates
17.008 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
17.134 * * * [progress]: generating series expansions
17.134 * * * * [progress]: [ 1 / 1 ] generating series at (2)
17.135 * [backup-simplify]: Simplify (- (/ (/ 1 2.0) y) (/ 1 (* x 2.0))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
17.135 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in (y x) around 0
17.135 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in x
17.135 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
17.135 * [taylor]: Taking taylor expansion of 0.5 in x
17.135 * [backup-simplify]: Simplify 0.5 into 0.5
17.135 * [taylor]: Taking taylor expansion of (/ 1 y) in x
17.135 * [taylor]: Taking taylor expansion of y in x
17.135 * [backup-simplify]: Simplify y into y
17.135 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
17.136 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
17.136 * [taylor]: Taking taylor expansion of 0.5 in x
17.136 * [backup-simplify]: Simplify 0.5 into 0.5
17.136 * [taylor]: Taking taylor expansion of (/ 1 x) in x
17.136 * [taylor]: Taking taylor expansion of x in x
17.136 * [backup-simplify]: Simplify 0 into 0
17.136 * [backup-simplify]: Simplify 1 into 1
17.136 * [backup-simplify]: Simplify (/ 1 1) into 1
17.136 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
17.136 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
17.136 * [taylor]: Taking taylor expansion of 0.5 in y
17.136 * [backup-simplify]: Simplify 0.5 into 0.5
17.136 * [taylor]: Taking taylor expansion of (/ 1 y) in y
17.136 * [taylor]: Taking taylor expansion of y in y
17.136 * [backup-simplify]: Simplify 0 into 0
17.136 * [backup-simplify]: Simplify 1 into 1
17.137 * [backup-simplify]: Simplify (/ 1 1) into 1
17.137 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
17.137 * [taylor]: Taking taylor expansion of 0.5 in y
17.137 * [backup-simplify]: Simplify 0.5 into 0.5
17.137 * [taylor]: Taking taylor expansion of (/ 1 x) in y
17.137 * [taylor]: Taking taylor expansion of x in y
17.137 * [backup-simplify]: Simplify x into x
17.137 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
17.137 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
17.137 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
17.137 * [taylor]: Taking taylor expansion of 0.5 in y
17.137 * [backup-simplify]: Simplify 0.5 into 0.5
17.137 * [taylor]: Taking taylor expansion of (/ 1 y) in y
17.137 * [taylor]: Taking taylor expansion of y in y
17.137 * [backup-simplify]: Simplify 0 into 0
17.137 * [backup-simplify]: Simplify 1 into 1
17.138 * [backup-simplify]: Simplify (/ 1 1) into 1
17.138 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
17.138 * [taylor]: Taking taylor expansion of 0.5 in y
17.138 * [backup-simplify]: Simplify 0.5 into 0.5
17.138 * [taylor]: Taking taylor expansion of (/ 1 x) in y
17.138 * [taylor]: Taking taylor expansion of x in y
17.138 * [backup-simplify]: Simplify x into x
17.138 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
17.140 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
17.141 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
17.142 * [taylor]: Taking taylor expansion of 0.5 in x
17.142 * [backup-simplify]: Simplify 0.5 into 0.5
17.143 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
17.144 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
17.145 * [backup-simplify]: Simplify (* 0.5 (/ 1 x)) into (/ 0.5 x)
17.145 * [backup-simplify]: Simplify (- (/ 0.5 x)) into (- (* 0.5 (/ 1 x)))
17.145 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (/ 1 x)))) into (- (* 0.5 (/ 1 x)))
17.145 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 x))) in x
17.145 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
17.145 * [taylor]: Taking taylor expansion of 0.5 in x
17.145 * [backup-simplify]: Simplify 0.5 into 0.5
17.145 * [taylor]: Taking taylor expansion of (/ 1 x) in x
17.145 * [taylor]: Taking taylor expansion of x in x
17.145 * [backup-simplify]: Simplify 0 into 0
17.145 * [backup-simplify]: Simplify 1 into 1
17.146 * [backup-simplify]: Simplify (/ 1 1) into 1
17.146 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
17.147 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
17.147 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
17.147 * [backup-simplify]: Simplify 0.5 into 0.5
17.148 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.149 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
17.150 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
17.150 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 x))) into 0
17.151 * [backup-simplify]: Simplify (- 0) into 0
17.151 * [backup-simplify]: Simplify (+ 0 0) into 0
17.151 * [taylor]: Taking taylor expansion of 0 in x
17.151 * [backup-simplify]: Simplify 0 into 0
17.152 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
17.152 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
17.153 * [backup-simplify]: Simplify (- 0) into 0
17.153 * [backup-simplify]: Simplify 0 into 0
17.153 * [backup-simplify]: Simplify 0 into 0
17.154 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.155 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
17.155 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
17.156 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
17.157 * [backup-simplify]: Simplify (- 0) into 0
17.157 * [backup-simplify]: Simplify (+ 0 0) into 0
17.157 * [taylor]: Taking taylor expansion of 0 in x
17.157 * [backup-simplify]: Simplify 0 into 0
17.157 * [backup-simplify]: Simplify 0 into 0
17.158 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.159 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
17.159 * [backup-simplify]: Simplify (- 0) into 0
17.159 * [backup-simplify]: Simplify 0 into 0
17.159 * [backup-simplify]: Simplify 0 into 0
17.160 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.165 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
17.166 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
17.167 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
17.168 * [backup-simplify]: Simplify (- 0) into 0
17.168 * [backup-simplify]: Simplify (+ 0 0) into 0
17.168 * [taylor]: Taking taylor expansion of 0 in x
17.168 * [backup-simplify]: Simplify 0 into 0
17.168 * [backup-simplify]: Simplify 0 into 0
17.169 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 y))) (* (- 0.5) (* (/ 1 x) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
17.169 * [backup-simplify]: Simplify (- (/ (/ 1 2.0) (/ 1 y)) (/ 1 (* (/ 1 x) 2.0))) into (- (* 0.5 y) (* 0.5 x))
17.169 * [approximate]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in (y x) around 0
17.169 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in x
17.169 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
17.169 * [taylor]: Taking taylor expansion of 0.5 in x
17.169 * [backup-simplify]: Simplify 0.5 into 0.5
17.169 * [taylor]: Taking taylor expansion of y in x
17.170 * [backup-simplify]: Simplify y into y
17.170 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
17.170 * [taylor]: Taking taylor expansion of 0.5 in x
17.170 * [backup-simplify]: Simplify 0.5 into 0.5
17.170 * [taylor]: Taking taylor expansion of x in x
17.170 * [backup-simplify]: Simplify 0 into 0
17.170 * [backup-simplify]: Simplify 1 into 1
17.170 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y
17.170 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
17.170 * [taylor]: Taking taylor expansion of 0.5 in y
17.170 * [backup-simplify]: Simplify 0.5 into 0.5
17.170 * [taylor]: Taking taylor expansion of y in y
17.170 * [backup-simplify]: Simplify 0 into 0
17.170 * [backup-simplify]: Simplify 1 into 1
17.170 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
17.170 * [taylor]: Taking taylor expansion of 0.5 in y
17.170 * [backup-simplify]: Simplify 0.5 into 0.5
17.170 * [taylor]: Taking taylor expansion of x in y
17.170 * [backup-simplify]: Simplify x into x
17.170 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y
17.170 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
17.170 * [taylor]: Taking taylor expansion of 0.5 in y
17.170 * [backup-simplify]: Simplify 0.5 into 0.5
17.170 * [taylor]: Taking taylor expansion of y in y
17.170 * [backup-simplify]: Simplify 0 into 0
17.170 * [backup-simplify]: Simplify 1 into 1
17.170 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
17.170 * [taylor]: Taking taylor expansion of 0.5 in y
17.170 * [backup-simplify]: Simplify 0.5 into 0.5
17.170 * [taylor]: Taking taylor expansion of x in y
17.170 * [backup-simplify]: Simplify x into x
17.171 * [backup-simplify]: Simplify (* 0.5 0) into 0
17.171 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
17.171 * [backup-simplify]: Simplify (- (* 0.5 x)) into (- (* 0.5 x))
17.171 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 x))) into (- (* 0.5 x))
17.171 * [taylor]: Taking taylor expansion of (- (* 0.5 x)) in x
17.171 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
17.171 * [taylor]: Taking taylor expansion of 0.5 in x
17.172 * [backup-simplify]: Simplify 0.5 into 0.5
17.172 * [taylor]: Taking taylor expansion of x in x
17.172 * [backup-simplify]: Simplify 0 into 0
17.172 * [backup-simplify]: Simplify 1 into 1
17.172 * [backup-simplify]: Simplify (* 0.5 0) into 0
17.172 * [backup-simplify]: Simplify (- 0) into 0
17.172 * [backup-simplify]: Simplify 0 into 0
17.174 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
17.174 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
17.175 * [backup-simplify]: Simplify (- 0) into 0
17.175 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
17.175 * [taylor]: Taking taylor expansion of 0.5 in x
17.175 * [backup-simplify]: Simplify 0.5 into 0.5
17.175 * [backup-simplify]: Simplify 0.5 into 0.5
17.177 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
17.177 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
17.177 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
17.178 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
17.179 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
17.180 * [backup-simplify]: Simplify (- 0) into 0
17.180 * [backup-simplify]: Simplify (+ 0 0) into 0
17.180 * [taylor]: Taking taylor expansion of 0 in x
17.180 * [backup-simplify]: Simplify 0 into 0
17.180 * [backup-simplify]: Simplify 0 into 0
17.180 * [backup-simplify]: Simplify 0 into 0
17.181 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
17.181 * [backup-simplify]: Simplify (- 0) into 0
17.182 * [backup-simplify]: Simplify 0 into 0
17.183 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
17.184 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
17.184 * [backup-simplify]: Simplify (- 0) into 0
17.185 * [backup-simplify]: Simplify (+ 0 0) into 0
17.185 * [taylor]: Taking taylor expansion of 0 in x
17.185 * [backup-simplify]: Simplify 0 into 0
17.185 * [backup-simplify]: Simplify 0 into 0
17.185 * [backup-simplify]: Simplify 0 into 0
17.185 * [backup-simplify]: Simplify 0 into 0
17.185 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 x) 1)) (* 0.5 (* 1 (/ 1 y)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
17.186 * [backup-simplify]: Simplify (- (/ (/ 1 2.0) (/ 1 (- y))) (/ 1 (* (/ 1 (- x)) 2.0))) into (- (* 0.5 x) (* 0.5 y))
17.186 * [approximate]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in (y x) around 0
17.186 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in x
17.186 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
17.186 * [taylor]: Taking taylor expansion of 0.5 in x
17.186 * [backup-simplify]: Simplify 0.5 into 0.5
17.186 * [taylor]: Taking taylor expansion of x in x
17.186 * [backup-simplify]: Simplify 0 into 0
17.186 * [backup-simplify]: Simplify 1 into 1
17.186 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
17.186 * [taylor]: Taking taylor expansion of 0.5 in x
17.186 * [backup-simplify]: Simplify 0.5 into 0.5
17.186 * [taylor]: Taking taylor expansion of y in x
17.186 * [backup-simplify]: Simplify y into y
17.186 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y
17.187 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
17.187 * [taylor]: Taking taylor expansion of 0.5 in y
17.187 * [backup-simplify]: Simplify 0.5 into 0.5
17.187 * [taylor]: Taking taylor expansion of x in y
17.187 * [backup-simplify]: Simplify x into x
17.187 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
17.187 * [taylor]: Taking taylor expansion of 0.5 in y
17.187 * [backup-simplify]: Simplify 0.5 into 0.5
17.187 * [taylor]: Taking taylor expansion of y in y
17.187 * [backup-simplify]: Simplify 0 into 0
17.187 * [backup-simplify]: Simplify 1 into 1
17.187 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y
17.187 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
17.187 * [taylor]: Taking taylor expansion of 0.5 in y
17.187 * [backup-simplify]: Simplify 0.5 into 0.5
17.187 * [taylor]: Taking taylor expansion of x in y
17.187 * [backup-simplify]: Simplify x into x
17.187 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
17.187 * [taylor]: Taking taylor expansion of 0.5 in y
17.187 * [backup-simplify]: Simplify 0.5 into 0.5
17.187 * [taylor]: Taking taylor expansion of y in y
17.187 * [backup-simplify]: Simplify 0 into 0
17.187 * [backup-simplify]: Simplify 1 into 1
17.187 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
17.188 * [backup-simplify]: Simplify (* 0.5 0) into 0
17.188 * [backup-simplify]: Simplify (- 0) into 0
17.188 * [backup-simplify]: Simplify (+ (* 0.5 x) 0) into (* 0.5 x)
17.188 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
17.188 * [taylor]: Taking taylor expansion of 0.5 in x
17.188 * [backup-simplify]: Simplify 0.5 into 0.5
17.188 * [taylor]: Taking taylor expansion of x in x
17.188 * [backup-simplify]: Simplify 0 into 0
17.188 * [backup-simplify]: Simplify 1 into 1
17.189 * [backup-simplify]: Simplify (* 0.5 0) into 0
17.189 * [backup-simplify]: Simplify 0 into 0
17.189 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
17.191 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
17.191 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
17.192 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
17.192 * [taylor]: Taking taylor expansion of (- 0.5) in x
17.192 * [taylor]: Taking taylor expansion of 0.5 in x
17.192 * [backup-simplify]: Simplify 0.5 into 0.5
17.192 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
17.193 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
17.194 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
17.194 * [backup-simplify]: Simplify 0.5 into 0.5
17.195 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
17.196 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
17.197 * [backup-simplify]: Simplify (- 0) into 0
17.197 * [backup-simplify]: Simplify (+ 0 0) into 0
17.197 * [taylor]: Taking taylor expansion of 0 in x
17.197 * [backup-simplify]: Simplify 0 into 0
17.197 * [backup-simplify]: Simplify 0 into 0
17.197 * [backup-simplify]: Simplify (- 0) into 0
17.197 * [backup-simplify]: Simplify 0 into 0
17.198 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
17.198 * [backup-simplify]: Simplify 0 into 0
17.200 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
17.201 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
17.201 * [backup-simplify]: Simplify (- 0) into 0
17.201 * [backup-simplify]: Simplify (+ 0 0) into 0
17.201 * [taylor]: Taking taylor expansion of 0 in x
17.201 * [backup-simplify]: Simplify 0 into 0
17.202 * [backup-simplify]: Simplify 0 into 0
17.202 * [backup-simplify]: Simplify 0 into 0
17.202 * [backup-simplify]: Simplify (- 0) into 0
17.202 * [backup-simplify]: Simplify 0 into 0
17.203 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 (- x)) 1)) (* (- 0.5) (* 1 (/ 1 (- y))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
17.203 * * * [progress]: simplifying candidates
17.204 * [simplify]: Simplifying:
  (/ (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 2.0) (* x 2.0)) (* y 1))
  (* 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))))
  (+ (/ (sqrt (/ 1 2.0)) (sqrt y)) (sqrt (/ 1 (* x 2.0))))
  (- (/ (sqrt (/ 1 2.0)) (sqrt y)) (sqrt (/ 1 (* x 2.0))))
  (+ (/ (/ (sqrt 1) (sqrt 2.0)) (sqrt y)) (sqrt (/ 1 (* x 2.0))))
  (- (/ (/ (sqrt 1) (sqrt 2.0)) (sqrt y)) (sqrt (/ 1 (* x 2.0))))
  (+ (/ (/ 1 (sqrt 2.0)) (sqrt y)) (sqrt (/ 1 (* x 2.0))))
  (- (/ (/ 1 (sqrt 2.0)) (sqrt y)) (sqrt (/ 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)))
17.205 * * [simplify]: Extracting # 0 : cost  0
17.205 * * [simplify]: Extracting # 1 : cost  0
17.206 * * [simplify]: Extracting # 2 : cost  0
17.206 * * [simplify]: Extracting # 3 : cost  0
17.206 * * [simplify]: Extracting # 4 : cost  0
17.206 * * [simplify]: Extracting # 5 : cost  0
17.206 * * [simplify]: Extracting # 6 : cost  0
17.206 * * [simplify]: iteration  0 :  60  enodes  (cost  412 )
17.233 * * [simplify]: Extracting # 0 : cost  0
17.233 * * [simplify]: Extracting # 1 : cost  0
17.233 * * [simplify]: Extracting # 2 : cost  0
17.234 * * [simplify]: Extracting # 3 : cost  0
17.234 * * [simplify]: Extracting # 4 : cost  0
17.234 * * [simplify]: iteration  1 :  144  enodes  (cost  393 )
17.301 * * [simplify]: Extracting # 0 : cost  0
17.302 * * [simplify]: Extracting # 1 : cost  0
17.303 * * [simplify]: Extracting # 2 : cost  0
17.304 * * [simplify]: Extracting # 3 : cost  0
17.304 * * [simplify]: Extracting # 4 : cost  0
17.305 * * [simplify]: iteration  2 :  411  enodes  (cost  357 )
18.037 * * [simplify]: Extracting # 0 : cost  0
18.042 * * [simplify]: Extracting # 1 : cost  0
18.049 * * [simplify]: Extracting # 2 : cost  0
18.055 * * [simplify]: Extracting # 3 : cost  0
18.061 * * [simplify]: Extracting # 4 : cost  0
18.067 * * [simplify]: iteration  3 :  2711  enodes  (cost  351 )
19.785 * * [simplify]: Extracting # 0 : cost  0
19.804 * * [simplify]: Extracting # 1 : cost  0
19.818 * * [simplify]: Extracting # 2 : cost  0
19.831 * * [simplify]: iteration done:  5000  enodes  (cost  351 )
19.831 * [simplify]: Simplified to:
  (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))))
  (- x y)
  (* y (* x 2.0))
  (- (pow (/ (/ 1 2.0) y) 3) (pow (/ 1 (* x 2.0)) 3))
  (+ (/ (+ (/ (/ 1 2.0) y) (/ (/ 1 2.0) x)) (* y 2.0)) (/ (/ (/ 1 2.0) x) (* x 2.0)))
  (/ -1 (* x 2.0))
  (- (/ (/ (/ 1 2.0) y) (* y 2.0)) (/ (/ (/ 1 2.0) x) (* x 2.0)))
  (+ (/ (/ 1 2.0) y) (/ (/ 1 2.0) x))
  (+ (sqrt (/ (/ 1 2.0) y)) (sqrt (/ 1 (* x 2.0))))
  (- (sqrt (/ (/ 1 2.0) y)) (sqrt (/ 1 (* x 2.0))))
  (+ (/ (sqrt (/ 1 2.0)) (sqrt y)) (sqrt (/ 1 (* x 2.0))))
  (- (/ (sqrt (/ 1 2.0)) (sqrt y)) (sqrt (/ 1 (* x 2.0))))
  (+ (/ (/ 1 (sqrt 2.0)) (sqrt y)) (sqrt (/ 1 (* x 2.0))))
  (- (/ (/ 1 (sqrt 2.0)) (sqrt y)) (sqrt (/ 1 (* x 2.0))))
  (+ (/ (/ 1 (sqrt 2.0)) (sqrt y)) (sqrt (/ 1 (* x 2.0))))
  (- (/ (/ 1 (sqrt 2.0)) (sqrt y)) (sqrt (/ 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 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
19.832 * * * [progress]: adding candidates to table
19.944 * * [progress]: iteration 3 / 4
19.944 * * * [progress]: picking best candidate
19.949 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))>
19.949 * * * [progress]: localizing error
19.971 * * * [progress]: generating rewritten candidates
19.971 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
20.024 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
20.073 * * * [progress]: generating series expansions
20.073 * * * * [progress]: [ 1 / 2 ] generating series at (2)
20.073 * [backup-simplify]: Simplify (/ (/ (- x y) (* x 2.0)) y) into (* 0.5 (/ (- x y) (* x y)))
20.073 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
20.073 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
20.073 * [taylor]: Taking taylor expansion of 0.5 in y
20.073 * [backup-simplify]: Simplify 0.5 into 0.5
20.073 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
20.073 * [taylor]: Taking taylor expansion of (- x y) in y
20.073 * [taylor]: Taking taylor expansion of x in y
20.073 * [backup-simplify]: Simplify x into x
20.073 * [taylor]: Taking taylor expansion of y in y
20.073 * [backup-simplify]: Simplify 0 into 0
20.073 * [backup-simplify]: Simplify 1 into 1
20.073 * [taylor]: Taking taylor expansion of (* x y) in y
20.073 * [taylor]: Taking taylor expansion of x in y
20.074 * [backup-simplify]: Simplify x into x
20.074 * [taylor]: Taking taylor expansion of y in y
20.074 * [backup-simplify]: Simplify 0 into 0
20.074 * [backup-simplify]: Simplify 1 into 1
20.074 * [backup-simplify]: Simplify (- 0) into 0
20.074 * [backup-simplify]: Simplify (+ x 0) into x
20.074 * [backup-simplify]: Simplify (* x 0) into 0
20.075 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
20.075 * [backup-simplify]: Simplify (/ x x) into 1
20.075 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
20.075 * [taylor]: Taking taylor expansion of 0.5 in x
20.075 * [backup-simplify]: Simplify 0.5 into 0.5
20.075 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
20.075 * [taylor]: Taking taylor expansion of (- x y) in x
20.075 * [taylor]: Taking taylor expansion of x in x
20.075 * [backup-simplify]: Simplify 0 into 0
20.075 * [backup-simplify]: Simplify 1 into 1
20.075 * [taylor]: Taking taylor expansion of y in x
20.075 * [backup-simplify]: Simplify y into y
20.075 * [taylor]: Taking taylor expansion of (* x y) in x
20.075 * [taylor]: Taking taylor expansion of x in x
20.075 * [backup-simplify]: Simplify 0 into 0
20.075 * [backup-simplify]: Simplify 1 into 1
20.075 * [taylor]: Taking taylor expansion of y in x
20.075 * [backup-simplify]: Simplify y into y
20.075 * [backup-simplify]: Simplify (- y) into (- y)
20.075 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
20.076 * [backup-simplify]: Simplify (* 0 y) into 0
20.076 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
20.076 * [backup-simplify]: Simplify (/ (- y) y) into -1
20.076 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
20.076 * [taylor]: Taking taylor expansion of 0.5 in x
20.076 * [backup-simplify]: Simplify 0.5 into 0.5
20.076 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
20.076 * [taylor]: Taking taylor expansion of (- x y) in x
20.076 * [taylor]: Taking taylor expansion of x in x
20.076 * [backup-simplify]: Simplify 0 into 0
20.076 * [backup-simplify]: Simplify 1 into 1
20.076 * [taylor]: Taking taylor expansion of y in x
20.076 * [backup-simplify]: Simplify y into y
20.076 * [taylor]: Taking taylor expansion of (* x y) in x
20.076 * [taylor]: Taking taylor expansion of x in x
20.076 * [backup-simplify]: Simplify 0 into 0
20.076 * [backup-simplify]: Simplify 1 into 1
20.076 * [taylor]: Taking taylor expansion of y in x
20.077 * [backup-simplify]: Simplify y into y
20.077 * [backup-simplify]: Simplify (- y) into (- y)
20.077 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
20.077 * [backup-simplify]: Simplify (* 0 y) into 0
20.077 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
20.077 * [backup-simplify]: Simplify (/ (- y) y) into -1
20.078 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
20.078 * [taylor]: Taking taylor expansion of -0.5 in y
20.078 * [backup-simplify]: Simplify -0.5 into -0.5
20.078 * [backup-simplify]: Simplify (- 0) into 0
20.079 * [backup-simplify]: Simplify (+ 1 0) into 1
20.079 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
20.080 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
20.080 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
20.080 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
20.080 * [taylor]: Taking taylor expansion of 0.5 in y
20.080 * [backup-simplify]: Simplify 0.5 into 0.5
20.080 * [taylor]: Taking taylor expansion of (/ 1 y) in y
20.080 * [taylor]: Taking taylor expansion of y in y
20.080 * [backup-simplify]: Simplify 0 into 0
20.080 * [backup-simplify]: Simplify 1 into 1
20.081 * [backup-simplify]: Simplify (/ 1 1) into 1
20.081 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
20.081 * [backup-simplify]: Simplify 0.5 into 0.5
20.081 * [backup-simplify]: Simplify -0.5 into -0.5
20.082 * [backup-simplify]: Simplify (- 0) into 0
20.082 * [backup-simplify]: Simplify (+ 0 0) into 0
20.084 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
20.084 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
20.085 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
20.085 * [taylor]: Taking taylor expansion of 0 in y
20.085 * [backup-simplify]: Simplify 0 into 0
20.086 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
20.086 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
20.086 * [backup-simplify]: Simplify 0 into 0
20.086 * [backup-simplify]: Simplify 0 into 0
20.087 * [backup-simplify]: Simplify (- 0) into 0
20.087 * [backup-simplify]: Simplify (+ 0 0) into 0
20.089 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
20.089 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
20.090 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
20.090 * [taylor]: Taking taylor expansion of 0 in y
20.090 * [backup-simplify]: Simplify 0 into 0
20.090 * [backup-simplify]: Simplify 0 into 0
20.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.092 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
20.092 * [backup-simplify]: Simplify 0 into 0
20.092 * [backup-simplify]: Simplify 0 into 0
20.093 * [backup-simplify]: Simplify (- 0) into 0
20.093 * [backup-simplify]: Simplify (+ 0 0) into 0
20.095 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
20.095 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
20.097 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
20.097 * [taylor]: Taking taylor expansion of 0 in y
20.097 * [backup-simplify]: Simplify 0 into 0
20.097 * [backup-simplify]: Simplify 0 into 0
20.097 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
20.097 * [backup-simplify]: Simplify (/ (/ (- (/ 1 x) (/ 1 y)) (* (/ 1 x) 2.0)) (/ 1 y)) into (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y)))
20.097 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
20.097 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
20.097 * [taylor]: Taking taylor expansion of 0.5 in y
20.097 * [backup-simplify]: Simplify 0.5 into 0.5
20.098 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
20.098 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
20.098 * [taylor]: Taking taylor expansion of (/ 1 x) in y
20.098 * [taylor]: Taking taylor expansion of x in y
20.098 * [backup-simplify]: Simplify x into x
20.098 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
20.098 * [taylor]: Taking taylor expansion of (/ 1 y) in y
20.098 * [taylor]: Taking taylor expansion of y in y
20.098 * [backup-simplify]: Simplify 0 into 0
20.098 * [backup-simplify]: Simplify 1 into 1
20.098 * [backup-simplify]: Simplify (/ 1 1) into 1
20.098 * [taylor]: Taking taylor expansion of (* x y) in y
20.098 * [taylor]: Taking taylor expansion of x in y
20.098 * [backup-simplify]: Simplify x into x
20.098 * [taylor]: Taking taylor expansion of y in y
20.098 * [backup-simplify]: Simplify 0 into 0
20.098 * [backup-simplify]: Simplify 1 into 1
20.098 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
20.098 * [taylor]: Taking taylor expansion of 0.5 in x
20.099 * [backup-simplify]: Simplify 0.5 into 0.5
20.099 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
20.099 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
20.099 * [taylor]: Taking taylor expansion of (/ 1 x) in x
20.099 * [taylor]: Taking taylor expansion of x in x
20.099 * [backup-simplify]: Simplify 0 into 0
20.099 * [backup-simplify]: Simplify 1 into 1
20.099 * [backup-simplify]: Simplify (/ 1 1) into 1
20.099 * [taylor]: Taking taylor expansion of (/ 1 y) in x
20.099 * [taylor]: Taking taylor expansion of y in x
20.099 * [backup-simplify]: Simplify y into y
20.099 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
20.099 * [taylor]: Taking taylor expansion of (* x y) in x
20.099 * [taylor]: Taking taylor expansion of x in x
20.099 * [backup-simplify]: Simplify 0 into 0
20.099 * [backup-simplify]: Simplify 1 into 1
20.099 * [taylor]: Taking taylor expansion of y in x
20.099 * [backup-simplify]: Simplify y into y
20.099 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
20.099 * [taylor]: Taking taylor expansion of 0.5 in x
20.100 * [backup-simplify]: Simplify 0.5 into 0.5
20.100 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
20.100 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
20.100 * [taylor]: Taking taylor expansion of (/ 1 x) in x
20.100 * [taylor]: Taking taylor expansion of x in x
20.100 * [backup-simplify]: Simplify 0 into 0
20.100 * [backup-simplify]: Simplify 1 into 1
20.100 * [backup-simplify]: Simplify (/ 1 1) into 1
20.100 * [taylor]: Taking taylor expansion of (/ 1 y) in x
20.100 * [taylor]: Taking taylor expansion of y in x
20.100 * [backup-simplify]: Simplify y into y
20.100 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
20.100 * [taylor]: Taking taylor expansion of (* x y) in x
20.100 * [taylor]: Taking taylor expansion of x in x
20.100 * [backup-simplify]: Simplify 0 into 0
20.100 * [backup-simplify]: Simplify 1 into 1
20.100 * [taylor]: Taking taylor expansion of y in x
20.100 * [backup-simplify]: Simplify y into y
20.101 * [backup-simplify]: Simplify (+ 1 0) into 1
20.101 * [backup-simplify]: Simplify (* 0 y) into 0
20.101 * [backup-simplify]: Simplify (* 1 0) into 0
20.102 * [backup-simplify]: Simplify (* 0.5 0) into 0
20.102 * [taylor]: Taking taylor expansion of 0 in y
20.102 * [backup-simplify]: Simplify 0 into 0
20.102 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
20.103 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
20.103 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
20.103 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
20.103 * [backup-simplify]: Simplify (+ (* 1 y) (* (- (/ 1 y)) 0)) into y
20.104 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
20.104 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
20.104 * [taylor]: Taking taylor expansion of 0.5 in y
20.104 * [backup-simplify]: Simplify 0.5 into 0.5
20.104 * [taylor]: Taking taylor expansion of y in y
20.104 * [backup-simplify]: Simplify 0 into 0
20.104 * [backup-simplify]: Simplify 1 into 1
20.104 * [backup-simplify]: Simplify 0 into 0
20.105 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
20.106 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.106 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
20.106 * [backup-simplify]: Simplify (- 0) into 0
20.107 * [backup-simplify]: Simplify (+ 0 0) into 0
20.108 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) y) (* 0 0))) into (- 1)
20.109 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
20.109 * [taylor]: Taking taylor expansion of (- 0.5) in y
20.109 * [taylor]: Taking taylor expansion of 0.5 in y
20.109 * [backup-simplify]: Simplify 0.5 into 0.5
20.109 * [backup-simplify]: Simplify (* 0.5 0) into 0
20.110 * [backup-simplify]: Simplify 0 into 0
20.110 * [backup-simplify]: Simplify 0 into 0
20.111 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
20.112 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.112 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
20.112 * [backup-simplify]: Simplify (- 0) into 0
20.113 * [backup-simplify]: Simplify (+ 0 0) into 0
20.113 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 y) (* 0 0)))) into 0
20.115 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
20.115 * [taylor]: Taking taylor expansion of 0 in y
20.115 * [backup-simplify]: Simplify 0 into 0
20.115 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
20.116 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
20.117 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
20.117 * [backup-simplify]: Simplify 0.5 into 0.5
20.117 * [backup-simplify]: Simplify 0 into 0
20.119 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
20.120 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.120 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
20.120 * [backup-simplify]: Simplify (- 0) into 0
20.121 * [backup-simplify]: Simplify (+ 0 0) into 0
20.122 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
20.124 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
20.124 * [taylor]: Taking taylor expansion of 0 in y
20.124 * [backup-simplify]: Simplify 0 into 0
20.124 * [backup-simplify]: Simplify 0 into 0
20.124 * [backup-simplify]: Simplify (- 0) into 0
20.124 * [backup-simplify]: Simplify 0 into 0
20.125 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
20.125 * [backup-simplify]: Simplify 0 into 0
20.125 * [backup-simplify]: Simplify 0 into 0
20.127 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
20.128 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.129 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
20.129 * [backup-simplify]: Simplify (- 0) into 0
20.129 * [backup-simplify]: Simplify (+ 0 0) into 0
20.131 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
20.133 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
20.133 * [taylor]: Taking taylor expansion of 0 in y
20.133 * [backup-simplify]: Simplify 0 into 0
20.133 * [backup-simplify]: Simplify 0 into 0
20.134 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
20.134 * [backup-simplify]: Simplify (/ (/ (- (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) 2.0)) (/ 1 (- y))) into (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x)))))
20.134 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
20.134 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
20.134 * [taylor]: Taking taylor expansion of 0.5 in y
20.134 * [backup-simplify]: Simplify 0.5 into 0.5
20.134 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
20.134 * [taylor]: Taking taylor expansion of x in y
20.134 * [backup-simplify]: Simplify x into x
20.134 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
20.134 * [taylor]: Taking taylor expansion of y in y
20.134 * [backup-simplify]: Simplify 0 into 0
20.134 * [backup-simplify]: Simplify 1 into 1
20.134 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
20.134 * [taylor]: Taking taylor expansion of (/ 1 y) in y
20.134 * [taylor]: Taking taylor expansion of y in y
20.134 * [backup-simplify]: Simplify 0 into 0
20.134 * [backup-simplify]: Simplify 1 into 1
20.135 * [backup-simplify]: Simplify (/ 1 1) into 1
20.135 * [taylor]: Taking taylor expansion of (/ 1 x) in y
20.135 * [taylor]: Taking taylor expansion of x in y
20.135 * [backup-simplify]: Simplify x into x
20.135 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
20.135 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
20.135 * [taylor]: Taking taylor expansion of 0.5 in x
20.135 * [backup-simplify]: Simplify 0.5 into 0.5
20.135 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
20.135 * [taylor]: Taking taylor expansion of x in x
20.135 * [backup-simplify]: Simplify 0 into 0
20.135 * [backup-simplify]: Simplify 1 into 1
20.135 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
20.135 * [taylor]: Taking taylor expansion of y in x
20.135 * [backup-simplify]: Simplify y into y
20.135 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
20.135 * [taylor]: Taking taylor expansion of (/ 1 y) in x
20.135 * [taylor]: Taking taylor expansion of y in x
20.135 * [backup-simplify]: Simplify y into y
20.135 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
20.135 * [taylor]: Taking taylor expansion of (/ 1 x) in x
20.136 * [taylor]: Taking taylor expansion of x in x
20.136 * [backup-simplify]: Simplify 0 into 0
20.136 * [backup-simplify]: Simplify 1 into 1
20.136 * [backup-simplify]: Simplify (/ 1 1) into 1
20.136 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
20.136 * [taylor]: Taking taylor expansion of 0.5 in x
20.136 * [backup-simplify]: Simplify 0.5 into 0.5
20.136 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
20.136 * [taylor]: Taking taylor expansion of x in x
20.136 * [backup-simplify]: Simplify 0 into 0
20.136 * [backup-simplify]: Simplify 1 into 1
20.136 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
20.136 * [taylor]: Taking taylor expansion of y in x
20.136 * [backup-simplify]: Simplify y into y
20.136 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
20.136 * [taylor]: Taking taylor expansion of (/ 1 y) in x
20.136 * [taylor]: Taking taylor expansion of y in x
20.136 * [backup-simplify]: Simplify y into y
20.136 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
20.136 * [taylor]: Taking taylor expansion of (/ 1 x) in x
20.136 * [taylor]: Taking taylor expansion of x in x
20.137 * [backup-simplify]: Simplify 0 into 0
20.137 * [backup-simplify]: Simplify 1 into 1
20.137 * [backup-simplify]: Simplify (/ 1 1) into 1
20.137 * [backup-simplify]: Simplify (- 1) into -1
20.138 * [backup-simplify]: Simplify (+ 0 -1) into -1
20.138 * [backup-simplify]: Simplify (* y -1) into (* -1 y)
20.138 * [backup-simplify]: Simplify (* 0 (* -1 y)) into 0
20.138 * [backup-simplify]: Simplify (* 0.5 0) into 0
20.138 * [taylor]: Taking taylor expansion of 0 in y
20.138 * [backup-simplify]: Simplify 0 into 0
20.139 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
20.139 * [backup-simplify]: Simplify (- 0) into 0
20.140 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
20.140 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 -1)) into 1
20.141 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (* -1 y))) into (- y)
20.141 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
20.141 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
20.141 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
20.141 * [taylor]: Taking taylor expansion of 0.5 in y
20.141 * [backup-simplify]: Simplify 0.5 into 0.5
20.141 * [taylor]: Taking taylor expansion of y in y
20.141 * [backup-simplify]: Simplify 0 into 0
20.141 * [backup-simplify]: Simplify 1 into 1
20.141 * [backup-simplify]: Simplify 0 into 0
20.141 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
20.143 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.143 * [backup-simplify]: Simplify (- 0) into 0
20.144 * [backup-simplify]: Simplify (+ 0 0) into 0
20.144 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
20.145 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (* -1 y)))) into 1
20.146 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
20.146 * [taylor]: Taking taylor expansion of 0.5 in y
20.146 * [backup-simplify]: Simplify 0.5 into 0.5
20.146 * [backup-simplify]: Simplify (* 0.5 0) into 0
20.146 * [backup-simplify]: Simplify (- 0) into 0
20.146 * [backup-simplify]: Simplify 0 into 0
20.147 * [backup-simplify]: Simplify 0 into 0
20.147 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
20.148 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.148 * [backup-simplify]: Simplify (- 0) into 0
20.148 * [backup-simplify]: Simplify (+ 0 0) into 0
20.149 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
20.150 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
20.152 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
20.152 * [taylor]: Taking taylor expansion of 0 in y
20.152 * [backup-simplify]: Simplify 0 into 0
20.152 * [backup-simplify]: Simplify 0.5 into 0.5
20.153 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
20.154 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
20.154 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
20.154 * [backup-simplify]: Simplify 0 into 0
20.154 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
20.155 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.156 * [backup-simplify]: Simplify (- 0) into 0
20.156 * [backup-simplify]: Simplify (+ 0 0) into 0
20.157 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
20.159 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y)))))) into 0
20.160 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
20.160 * [taylor]: Taking taylor expansion of 0 in y
20.160 * [backup-simplify]: Simplify 0 into 0
20.160 * [backup-simplify]: Simplify 0 into 0
20.160 * [backup-simplify]: Simplify 0 into 0
20.161 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
20.162 * [backup-simplify]: Simplify (- 0) into 0
20.162 * [backup-simplify]: Simplify 0 into 0
20.162 * [backup-simplify]: Simplify 0 into 0
20.162 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
20.163 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.163 * [backup-simplify]: Simplify (- 0) into 0
20.164 * [backup-simplify]: Simplify (+ 0 0) into 0
20.165 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))))) into 0
20.167 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))))) into 0
20.169 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
20.169 * [taylor]: Taking taylor expansion of 0 in y
20.169 * [backup-simplify]: Simplify 0 into 0
20.169 * [backup-simplify]: Simplify 0 into 0
20.170 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
20.170 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
20.170 * [backup-simplify]: Simplify (/ (- x y) (* x 2.0)) into (* 0.5 (/ (- x y) x))
20.170 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in (x y) around 0
20.170 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in y
20.170 * [taylor]: Taking taylor expansion of 0.5 in y
20.170 * [backup-simplify]: Simplify 0.5 into 0.5
20.170 * [taylor]: Taking taylor expansion of (/ (- x y) x) in y
20.170 * [taylor]: Taking taylor expansion of (- x y) in y
20.170 * [taylor]: Taking taylor expansion of x in y
20.170 * [backup-simplify]: Simplify x into x
20.170 * [taylor]: Taking taylor expansion of y in y
20.170 * [backup-simplify]: Simplify 0 into 0
20.170 * [backup-simplify]: Simplify 1 into 1
20.170 * [taylor]: Taking taylor expansion of x in y
20.170 * [backup-simplify]: Simplify x into x
20.171 * [backup-simplify]: Simplify (- 0) into 0
20.171 * [backup-simplify]: Simplify (+ x 0) into x
20.171 * [backup-simplify]: Simplify (/ x x) into 1
20.171 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in x
20.171 * [taylor]: Taking taylor expansion of 0.5 in x
20.171 * [backup-simplify]: Simplify 0.5 into 0.5
20.171 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
20.171 * [taylor]: Taking taylor expansion of (- x y) in x
20.171 * [taylor]: Taking taylor expansion of x in x
20.171 * [backup-simplify]: Simplify 0 into 0
20.171 * [backup-simplify]: Simplify 1 into 1
20.171 * [taylor]: Taking taylor expansion of y in x
20.171 * [backup-simplify]: Simplify y into y
20.171 * [taylor]: Taking taylor expansion of x in x
20.171 * [backup-simplify]: Simplify 0 into 0
20.171 * [backup-simplify]: Simplify 1 into 1
20.171 * [backup-simplify]: Simplify (- y) into (- y)
20.171 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
20.171 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
20.171 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in x
20.172 * [taylor]: Taking taylor expansion of 0.5 in x
20.172 * [backup-simplify]: Simplify 0.5 into 0.5
20.172 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
20.172 * [taylor]: Taking taylor expansion of (- x y) in x
20.172 * [taylor]: Taking taylor expansion of x in x
20.172 * [backup-simplify]: Simplify 0 into 0
20.172 * [backup-simplify]: Simplify 1 into 1
20.172 * [taylor]: Taking taylor expansion of y in x
20.172 * [backup-simplify]: Simplify y into y
20.172 * [taylor]: Taking taylor expansion of x in x
20.172 * [backup-simplify]: Simplify 0 into 0
20.172 * [backup-simplify]: Simplify 1 into 1
20.172 * [backup-simplify]: Simplify (- y) into (- y)
20.172 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
20.172 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
20.172 * [backup-simplify]: Simplify (* 0.5 (* -1 y)) into (* -0.5 y)
20.172 * [taylor]: Taking taylor expansion of (* -0.5 y) in y
20.172 * [taylor]: Taking taylor expansion of -0.5 in y
20.172 * [backup-simplify]: Simplify -0.5 into -0.5
20.172 * [taylor]: Taking taylor expansion of y in y
20.172 * [backup-simplify]: Simplify 0 into 0
20.172 * [backup-simplify]: Simplify 1 into 1
20.173 * [backup-simplify]: Simplify (* -0.5 0) into 0
20.173 * [backup-simplify]: Simplify 0 into 0
20.173 * [backup-simplify]: Simplify (- 0) into 0
20.174 * [backup-simplify]: Simplify (+ 1 0) into 1
20.174 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* (* -1 y) (/ 0 1)))) into 1
20.175 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 (* -1 y))) into 0.5
20.175 * [taylor]: Taking taylor expansion of 0.5 in y
20.175 * [backup-simplify]: Simplify 0.5 into 0.5
20.175 * [backup-simplify]: Simplify 0.5 into 0.5
20.177 * [backup-simplify]: Simplify (+ (* -0.5 1) (* 0 0)) into (- 0.5)
20.177 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
20.177 * [backup-simplify]: Simplify (- 0) into 0
20.178 * [backup-simplify]: Simplify (+ 0 0) into 0
20.179 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)))) into 0
20.180 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 (* -1 y)))) into 0
20.180 * [taylor]: Taking taylor expansion of 0 in y
20.180 * [backup-simplify]: Simplify 0 into 0
20.180 * [backup-simplify]: Simplify 0 into 0
20.180 * [backup-simplify]: Simplify 0 into 0
20.181 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 1) (* 0 0))) into 0
20.181 * [backup-simplify]: Simplify 0 into 0
20.182 * [backup-simplify]: Simplify (- 0) into 0
20.182 * [backup-simplify]: Simplify (+ 0 0) into 0
20.184 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.185 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
20.185 * [taylor]: Taking taylor expansion of 0 in y
20.185 * [backup-simplify]: Simplify 0 into 0
20.185 * [backup-simplify]: Simplify 0 into 0
20.185 * [backup-simplify]: Simplify 0 into 0
20.185 * [backup-simplify]: Simplify 0 into 0
20.186 * [backup-simplify]: Simplify (+ (* (- 0.5) (* y (/ 1 x))) 0.5) into (- 0.5 (* 0.5 (/ y x)))
20.186 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (* (/ 1 x) 2.0)) into (* 0.5 (* (- (/ 1 x) (/ 1 y)) x))
20.186 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in (x y) around 0
20.186 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in y
20.186 * [taylor]: Taking taylor expansion of 0.5 in y
20.186 * [backup-simplify]: Simplify 0.5 into 0.5
20.186 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in y
20.186 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
20.186 * [taylor]: Taking taylor expansion of (/ 1 x) in y
20.186 * [taylor]: Taking taylor expansion of x in y
20.186 * [backup-simplify]: Simplify x into x
20.186 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
20.186 * [taylor]: Taking taylor expansion of (/ 1 y) in y
20.186 * [taylor]: Taking taylor expansion of y in y
20.186 * [backup-simplify]: Simplify 0 into 0
20.186 * [backup-simplify]: Simplify 1 into 1
20.187 * [backup-simplify]: Simplify (/ 1 1) into 1
20.187 * [taylor]: Taking taylor expansion of x in y
20.187 * [backup-simplify]: Simplify x into x
20.187 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in x
20.187 * [taylor]: Taking taylor expansion of 0.5 in x
20.187 * [backup-simplify]: Simplify 0.5 into 0.5
20.187 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
20.187 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
20.187 * [taylor]: Taking taylor expansion of (/ 1 x) in x
20.187 * [taylor]: Taking taylor expansion of x in x
20.187 * [backup-simplify]: Simplify 0 into 0
20.187 * [backup-simplify]: Simplify 1 into 1
20.187 * [backup-simplify]: Simplify (/ 1 1) into 1
20.187 * [taylor]: Taking taylor expansion of (/ 1 y) in x
20.188 * [taylor]: Taking taylor expansion of y in x
20.188 * [backup-simplify]: Simplify y into y
20.188 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
20.188 * [taylor]: Taking taylor expansion of x in x
20.188 * [backup-simplify]: Simplify 0 into 0
20.188 * [backup-simplify]: Simplify 1 into 1
20.188 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in x
20.188 * [taylor]: Taking taylor expansion of 0.5 in x
20.188 * [backup-simplify]: Simplify 0.5 into 0.5
20.188 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
20.188 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
20.188 * [taylor]: Taking taylor expansion of (/ 1 x) in x
20.188 * [taylor]: Taking taylor expansion of x in x
20.188 * [backup-simplify]: Simplify 0 into 0
20.188 * [backup-simplify]: Simplify 1 into 1
20.188 * [backup-simplify]: Simplify (/ 1 1) into 1
20.188 * [taylor]: Taking taylor expansion of (/ 1 y) in x
20.188 * [taylor]: Taking taylor expansion of y in x
20.188 * [backup-simplify]: Simplify y into y
20.188 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
20.188 * [taylor]: Taking taylor expansion of x in x
20.188 * [backup-simplify]: Simplify 0 into 0
20.189 * [backup-simplify]: Simplify 1 into 1
20.189 * [backup-simplify]: Simplify (+ 1 0) into 1
20.189 * [backup-simplify]: Simplify (* 1 0) into 0
20.190 * [backup-simplify]: Simplify (* 0.5 0) into 0
20.190 * [taylor]: Taking taylor expansion of 0 in y
20.190 * [backup-simplify]: Simplify 0 into 0
20.191 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
20.191 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
20.191 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
20.191 * [backup-simplify]: Simplify (+ (* 1 1) (* (- (/ 1 y)) 0)) into 1
20.193 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
20.193 * [taylor]: Taking taylor expansion of 0.5 in y
20.193 * [backup-simplify]: Simplify 0.5 into 0.5
20.193 * [backup-simplify]: Simplify 0 into 0
20.194 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.194 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
20.194 * [backup-simplify]: Simplify (- 0) into 0
20.195 * [backup-simplify]: Simplify (+ 0 0) into 0
20.196 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 1) (* 0 0))) into (- (/ 1 y))
20.196 * [backup-simplify]: Simplify (+ (* 0.5 (- (/ 1 y))) (+ (* 0 1) (* 0 0))) into (- (* 0.5 (/ 1 y)))
20.196 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y
20.196 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
20.197 * [taylor]: Taking taylor expansion of 0.5 in y
20.197 * [backup-simplify]: Simplify 0.5 into 0.5
20.197 * [taylor]: Taking taylor expansion of (/ 1 y) in y
20.197 * [taylor]: Taking taylor expansion of y in y
20.197 * [backup-simplify]: Simplify 0 into 0
20.197 * [backup-simplify]: Simplify 1 into 1
20.197 * [backup-simplify]: Simplify (/ 1 1) into 1
20.197 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
20.198 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
20.198 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
20.198 * [backup-simplify]: Simplify 0.5 into 0.5
20.198 * [backup-simplify]: Simplify 0 into 0
20.204 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.205 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
20.205 * [backup-simplify]: Simplify (- 0) into 0
20.206 * [backup-simplify]: Simplify (+ 0 0) into 0
20.207 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 1) (* 0 0)))) into 0
20.208 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- (/ 1 y))) (+ (* 0 1) (* 0 0)))) into 0
20.208 * [taylor]: Taking taylor expansion of 0 in y
20.208 * [backup-simplify]: Simplify 0 into 0
20.209 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
20.210 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
20.210 * [backup-simplify]: Simplify (- 0) into 0
20.210 * [backup-simplify]: Simplify 0 into 0
20.210 * [backup-simplify]: Simplify 0 into 0
20.210 * [backup-simplify]: Simplify 0 into 0
20.211 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.211 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
20.212 * [backup-simplify]: Simplify (- 0) into 0
20.212 * [backup-simplify]: Simplify (+ 0 0) into 0
20.213 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
20.215 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (+ (* 0 1) (* 0 0))))) into 0
20.215 * [taylor]: Taking taylor expansion of 0 in y
20.215 * [backup-simplify]: Simplify 0 into 0
20.215 * [backup-simplify]: Simplify 0 into 0
20.216 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.217 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
20.217 * [backup-simplify]: Simplify (- 0) into 0
20.217 * [backup-simplify]: Simplify 0 into 0
20.218 * [backup-simplify]: Simplify (+ 0.5 (* (- 0.5) (* (/ 1 (/ 1 y)) (/ 1 x)))) into (- 0.5 (* 0.5 (/ y x)))
20.218 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) 2.0)) into (* -0.5 (* x (- (/ 1 y) (/ 1 x))))
20.218 * [approximate]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in (x y) around 0
20.218 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in y
20.218 * [taylor]: Taking taylor expansion of -0.5 in y
20.218 * [backup-simplify]: Simplify -0.5 into -0.5
20.219 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in y
20.219 * [taylor]: Taking taylor expansion of x in y
20.219 * [backup-simplify]: Simplify x into x
20.219 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
20.219 * [taylor]: Taking taylor expansion of (/ 1 y) in y
20.219 * [taylor]: Taking taylor expansion of y in y
20.219 * [backup-simplify]: Simplify 0 into 0
20.219 * [backup-simplify]: Simplify 1 into 1
20.219 * [backup-simplify]: Simplify (/ 1 1) into 1
20.219 * [taylor]: Taking taylor expansion of (/ 1 x) in y
20.219 * [taylor]: Taking taylor expansion of x in y
20.219 * [backup-simplify]: Simplify x into x
20.219 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
20.219 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in x
20.219 * [taylor]: Taking taylor expansion of -0.5 in x
20.219 * [backup-simplify]: Simplify -0.5 into -0.5
20.219 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x
20.219 * [taylor]: Taking taylor expansion of x in x
20.220 * [backup-simplify]: Simplify 0 into 0
20.220 * [backup-simplify]: Simplify 1 into 1
20.220 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
20.220 * [taylor]: Taking taylor expansion of (/ 1 y) in x
20.220 * [taylor]: Taking taylor expansion of y in x
20.220 * [backup-simplify]: Simplify y into y
20.220 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
20.220 * [taylor]: Taking taylor expansion of (/ 1 x) in x
20.220 * [taylor]: Taking taylor expansion of x in x
20.220 * [backup-simplify]: Simplify 0 into 0
20.220 * [backup-simplify]: Simplify 1 into 1
20.220 * [backup-simplify]: Simplify (/ 1 1) into 1
20.220 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in x
20.220 * [taylor]: Taking taylor expansion of -0.5 in x
20.220 * [backup-simplify]: Simplify -0.5 into -0.5
20.220 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x
20.220 * [taylor]: Taking taylor expansion of x in x
20.220 * [backup-simplify]: Simplify 0 into 0
20.220 * [backup-simplify]: Simplify 1 into 1
20.220 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
20.221 * [taylor]: Taking taylor expansion of (/ 1 y) in x
20.221 * [taylor]: Taking taylor expansion of y in x
20.221 * [backup-simplify]: Simplify y into y
20.221 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
20.221 * [taylor]: Taking taylor expansion of (/ 1 x) in x
20.221 * [taylor]: Taking taylor expansion of x in x
20.221 * [backup-simplify]: Simplify 0 into 0
20.221 * [backup-simplify]: Simplify 1 into 1
20.221 * [backup-simplify]: Simplify (/ 1 1) into 1
20.222 * [backup-simplify]: Simplify (- 1) into -1
20.222 * [backup-simplify]: Simplify (+ 0 -1) into -1
20.223 * [backup-simplify]: Simplify (* 0 -1) into 0
20.223 * [backup-simplify]: Simplify (* -0.5 0) into 0
20.223 * [taylor]: Taking taylor expansion of 0 in y
20.223 * [backup-simplify]: Simplify 0 into 0
20.224 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
20.224 * [backup-simplify]: Simplify (- 0) into 0
20.224 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
20.225 * [backup-simplify]: Simplify (+ (* 0 (/ 1 y)) (* 1 -1)) into (- 1)
20.227 * [backup-simplify]: Simplify (+ (* -0.5 (- 1)) (* 0 0)) into 0.5
20.227 * [taylor]: Taking taylor expansion of 0.5 in y
20.227 * [backup-simplify]: Simplify 0.5 into 0.5
20.227 * [backup-simplify]: Simplify 0 into 0
20.227 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
20.228 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.228 * [backup-simplify]: Simplify (- 0) into 0
20.229 * [backup-simplify]: Simplify (+ 0 0) into 0
20.230 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ 1 y)) (* 0 -1))) into (/ 1 y)
20.231 * [backup-simplify]: Simplify (+ (* -0.5 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))) into (- (* 0.5 (/ 1 y)))
20.231 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y
20.231 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
20.231 * [taylor]: Taking taylor expansion of 0.5 in y
20.231 * [backup-simplify]: Simplify 0.5 into 0.5
20.231 * [taylor]: Taking taylor expansion of (/ 1 y) in y
20.231 * [taylor]: Taking taylor expansion of y in y
20.231 * [backup-simplify]: Simplify 0 into 0
20.231 * [backup-simplify]: Simplify 1 into 1
20.231 * [backup-simplify]: Simplify (/ 1 1) into 1
20.232 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
20.232 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
20.232 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
20.233 * [backup-simplify]: Simplify 0.5 into 0.5
20.233 * [backup-simplify]: Simplify 0 into 0
20.233 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
20.234 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.234 * [backup-simplify]: Simplify (- 0) into 0
20.234 * [backup-simplify]: Simplify (+ 0 0) into 0
20.236 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
20.237 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0)))) into 0
20.237 * [taylor]: Taking taylor expansion of 0 in y
20.237 * [backup-simplify]: Simplify 0 into 0
20.238 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
20.239 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
20.239 * [backup-simplify]: Simplify (- 0) into 0
20.239 * [backup-simplify]: Simplify 0 into 0
20.239 * [backup-simplify]: Simplify 0 into 0
20.239 * [backup-simplify]: Simplify 0 into 0
20.239 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
20.240 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.241 * [backup-simplify]: Simplify (- 0) into 0
20.241 * [backup-simplify]: Simplify (+ 0 0) into 0
20.243 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
20.244 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))))) into 0
20.244 * [taylor]: Taking taylor expansion of 0 in y
20.245 * [backup-simplify]: Simplify 0 into 0
20.245 * [backup-simplify]: Simplify 0 into 0
20.246 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.247 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
20.247 * [backup-simplify]: Simplify (- 0) into 0
20.247 * [backup-simplify]: Simplify 0 into 0
20.248 * [backup-simplify]: Simplify (+ 0.5 (* (- 0.5) (* (/ 1 (/ 1 (- y))) (/ 1 (- x))))) into (- 0.5 (* 0.5 (/ y x)))
20.248 * * * [progress]: simplifying candidates
20.250 * [simplify]: Simplifying:
  (- (- (log (- x y)) (+ (log x) (log 2.0))) (log y))
  (- (- (log (- x y)) (log (* x 2.0))) (log y))
  (- (log (/ (- x y) (* x 2.0))) (log y))
  (log (/ (/ (- x y) (* x 2.0)) y))
  (exp (/ (/ (- x y) (* x 2.0)) y))
  (/ (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* x x) x) (* (* 2.0 2.0) 2.0))) (* (* y y) y))
  (/ (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* x 2.0) (* x 2.0)) (* x 2.0))) (* (* y y) y))
  (/ (* (* (/ (- x y) (* x 2.0)) (/ (- x y) (* x 2.0))) (/ (- x y) (* x 2.0))) (* (* y y) y))
  (* (cbrt (/ (/ (- x y) (* x 2.0)) y)) (cbrt (/ (/ (- x y) (* x 2.0)) y)))
  (cbrt (/ (/ (- x y) (* x 2.0)) y))
  (* (* (/ (/ (- x y) (* x 2.0)) y) (/ (/ (- x y) (* x 2.0)) y)) (/ (/ (- x y) (* x 2.0)) y))
  (sqrt (/ (/ (- x y) (* x 2.0)) y))
  (sqrt (/ (/ (- x y) (* x 2.0)) y))
  (- (/ (- x y) (* x 2.0)))
  (- y)
  (/ (/ x (* x 2.0)) y)
  (/ (/ y (* x 2.0)) y)
  (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (/ (- x y) (* x 2.0))) (cbrt y))
  (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) (sqrt y))
  (/ (cbrt (/ (- x y) (* x 2.0))) (sqrt y))
  (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) 1)
  (/ (cbrt (/ (- x y) (* x 2.0))) y)
  (/ (sqrt (/ (- x y) (* x 2.0))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (/ (- x y) (* x 2.0))) (cbrt y))
  (/ (sqrt (/ (- x y) (* x 2.0))) (sqrt y))
  (/ (sqrt (/ (- x y) (* x 2.0))) (sqrt y))
  (/ (sqrt (/ (- x y) (* x 2.0))) 1)
  (/ (sqrt (/ (- x y) (* x 2.0))) y)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt (- x y)) 2.0) (cbrt y))
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (sqrt y))
  (/ (/ (cbrt (- x y)) 2.0) (sqrt y))
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) 1)
  (/ (/ (cbrt (- x y)) 2.0) y)
  (/ (/ (sqrt (- x y)) x) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt (- x y)) 2.0) (cbrt y))
  (/ (/ (sqrt (- x y)) x) (sqrt y))
  (/ (/ (sqrt (- x y)) 2.0) (sqrt y))
  (/ (/ (sqrt (- x y)) x) 1)
  (/ (/ (sqrt (- x y)) 2.0) y)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) 2.0) (cbrt y))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ (/ 1 x) 1)
  (/ (/ (- x y) 2.0) y)
  (/ (/ (+ (sqrt x) (sqrt y)) x) (* (cbrt y) (cbrt y)))
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) (cbrt y))
  (/ (/ (+ (sqrt x) (sqrt y)) x) (sqrt y))
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) (sqrt y))
  (/ (/ (+ (sqrt x) (sqrt y)) x) 1)
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) y)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) 2.0) (cbrt y))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ (/ 1 x) 1)
  (/ (/ (- x y) 2.0) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) (* x 2.0)) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ (- x y) (* x 2.0)) (sqrt y))
  (/ 1 1)
  (/ (/ (- x y) (* x 2.0)) y)
  (/ (- x y) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (* x 2.0)) (cbrt y))
  (/ (- x y) (sqrt y))
  (/ (/ 1 (* x 2.0)) (sqrt y))
  (/ (- x y) 1)
  (/ (/ 1 (* x 2.0)) y)
  (/ 1 y)
  (/ y (/ (- x y) (* x 2.0)))
  (/ (/ (- x y) (* x 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) (* x 2.0)) (sqrt y))
  (/ (/ (- x y) (* x 2.0)) 1)
  (/ y (cbrt (/ (- x y) (* x 2.0))))
  (/ y (sqrt (/ (- x y) (* x 2.0))))
  (/ y (/ (cbrt (- x y)) 2.0))
  (/ y (/ (sqrt (- x y)) 2.0))
  (/ y (/ (- x y) 2.0))
  (/ y (/ (- (sqrt x) (sqrt y)) 2.0))
  (/ y (/ (- x y) 2.0))
  (/ y (/ (- x y) (* x 2.0)))
  (/ y (/ 1 (* x 2.0)))
  (* y (* x 2.0))
  (- (log (- x y)) (+ (log x) (log 2.0)))
  (- (log (- x y)) (log (* x 2.0)))
  (log (/ (- x y) (* x 2.0)))
  (exp (/ (- x y) (* x 2.0)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* x x) x) (* (* 2.0 2.0) 2.0)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* x 2.0) (* x 2.0)) (* x 2.0)))
  (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0))))
  (cbrt (/ (- x y) (* x 2.0)))
  (* (* (/ (- x y) (* x 2.0)) (/ (- x y) (* x 2.0))) (/ (- x y) (* x 2.0)))
  (sqrt (/ (- x y) (* x 2.0)))
  (sqrt (/ (- x y) (* x 2.0)))
  (- (- x y))
  (- (* x 2.0))
  (/ x (* x 2.0))
  (/ y (* x 2.0))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) x)
  (/ (cbrt (- x y)) 2.0)
  (/ (sqrt (- x y)) x)
  (/ (sqrt (- x y)) 2.0)
  (/ 1 x)
  (/ (- x y) 2.0)
  (/ (+ (sqrt x) (sqrt y)) x)
  (/ (- (sqrt x) (sqrt y)) 2.0)
  (/ 1 x)
  (/ (- x y) 2.0)
  (/ 1 (* x 2.0))
  (/ (* x 2.0) (- x y))
  (/ (- x y) x)
  (/ (* x 2.0) (cbrt (- x y)))
  (/ (* x 2.0) (sqrt (- x y)))
  (/ (* x 2.0) (- x y))
  (/ (* x 2.0) (- (sqrt x) (sqrt y)))
  (/ (* x 2.0) (- x y))
  (* (* x 2.0) (+ (* x x) (+ (* y y) (* x y))))
  (* (* x 2.0) (+ x y))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- 0.5 (* 0.5 (/ y x)))
  (- 0.5 (* 0.5 (/ y x)))
  (- 0.5 (* 0.5 (/ y x)))
20.255 * * [simplify]: Extracting # 0 : cost  0
20.255 * * [simplify]: Extracting # 1 : cost  0
20.255 * * [simplify]: Extracting # 2 : cost  0
20.256 * * [simplify]: Extracting # 3 : cost  0
20.256 * * [simplify]: Extracting # 4 : cost  0
20.257 * * [simplify]: Extracting # 5 : cost  0
20.257 * * [simplify]: Extracting # 6 : cost  0
20.257 * * [simplify]: iteration  0 :  151  enodes  (cost  1244 )
20.321 * * [simplify]: Extracting # 0 : cost  0
20.322 * * [simplify]: Extracting # 1 : cost  0
20.323 * * [simplify]: Extracting # 2 : cost  0
20.324 * * [simplify]: Extracting # 3 : cost  0
20.325 * * [simplify]: iteration  1 :  384  enodes  (cost  1207 )
20.693 * * [simplify]: Extracting # 0 : cost  0
20.698 * * [simplify]: Extracting # 1 : cost  0
20.705 * * [simplify]: Extracting # 2 : cost  0
20.711 * * [simplify]: Extracting # 3 : cost  0
20.716 * * [simplify]: Extracting # 4 : cost  0
20.721 * * [simplify]: Extracting # 5 : cost  0
20.731 * * [simplify]: iteration  2 :  1926  enodes  (cost  1097 )
21.703 * * [simplify]: Extracting # 0 : cost  0
21.716 * * [simplify]: Extracting # 1 : cost  0
21.732 * * [simplify]: Extracting # 2 : cost  0
21.746 * * [simplify]: iteration done:  5001  enodes  (cost  1091 )
21.747 * [simplify]: Simplified to:
  (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) 3) (pow x 3)) (* (pow y 3) (pow 2.0 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)
  (/ (/ y (* x 2.0)) y)
  (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (/ (- x y) (* x 2.0))) (cbrt y))
  (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) (sqrt y))
  (/ (cbrt (/ (- x y) (* x 2.0))) (sqrt y))
  (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0))))
  (/ (cbrt (/ (- x y) (* x 2.0))) y)
  (/ (sqrt (/ (- x y) (* x 2.0))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (/ (- x y) (* x 2.0))) (cbrt y))
  (/ (sqrt (/ (- x y) (* x 2.0))) (sqrt y))
  (/ (sqrt (/ (- x y) (* x 2.0))) (sqrt y))
  (sqrt (/ (- x y) (* x 2.0)))
  (/ (sqrt (/ (- x y) (* x 2.0))) y)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt (- x y)) 2.0) (cbrt y))
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (sqrt y))
  (/ (/ (cbrt (- x y)) 2.0) (sqrt y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) x)
  (/ (/ (cbrt (- x y)) 2.0) y)
  (/ (/ (sqrt (- x y)) x) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt (- x y)) 2.0) (cbrt y))
  (/ (/ (sqrt (- x y)) x) (sqrt y))
  (/ (/ (sqrt (- x y)) 2.0) (sqrt y))
  (/ (sqrt (- x y)) x)
  (/ (/ (sqrt (- x y)) 2.0) y)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) 2.0) (cbrt y))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ 1 x)
  (/ (/ (- x y) 2.0) y)
  (/ (/ (+ (sqrt x) (sqrt y)) x) (* (cbrt y) (cbrt y)))
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) (cbrt y))
  (/ (/ (+ (sqrt x) (sqrt y)) x) (sqrt y))
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) (sqrt y))
  (/ (+ (sqrt x) (sqrt y)) x)
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) y)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) 2.0) (cbrt y))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ 1 x)
  (/ (/ (- x y) 2.0) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) (* x 2.0)) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ (- x y) (* x 2.0)) (sqrt y))
  1
  (/ (/ (- x y) (* x 2.0)) y)
  (/ (- x y) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (* x 2.0)) (cbrt y))
  (/ (- x y) (sqrt y))
  (/ (/ 1 (* x 2.0)) (sqrt y))
  (- x y)
  (/ (/ 1 (* x 2.0)) y)
  (/ 1 y)
  (/ y (/ (- x y) (* x 2.0)))
  (/ (/ (- x y) (* x 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) (* x 2.0)) (sqrt y))
  (/ (/ (- x y) x) 2.0)
  (/ y (cbrt (/ (- x y) (* x 2.0))))
  (/ y (sqrt (/ (- x y) (* x 2.0))))
  (/ y (/ (cbrt (- x y)) 2.0))
  (/ y (/ (sqrt (- x y)) 2.0))
  (/ y (/ (- x y) 2.0))
  (/ y (/ (- (sqrt x) (sqrt y)) 2.0))
  (/ y (/ (- x y) 2.0))
  (/ y (/ (- x y) (* x 2.0)))
  (* y (* x 2.0))
  (* y (* x 2.0))
  (log (/ (/ (- x y) x) 2.0))
  (log (/ (/ (- x y) x) 2.0))
  (log (/ (/ (- x y) x) 2.0))
  (exp (/ (- x y) (* x 2.0)))
  (/ (pow (- x y) 3) (* (pow x 3) (pow 2.0 3)))
  (pow (/ (/ (- x y) x) 2.0) 3)
  (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0))))
  (cbrt (/ (- x y) (* x 2.0)))
  (pow (/ (/ (- x y) x) 2.0) 3)
  (sqrt (/ (- x y) (* x 2.0)))
  (sqrt (/ (- x y) (* x 2.0)))
  (- (- x y))
  (- (* x 2.0))
  (/ 1 2.0)
  (/ y (* x 2.0))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) x)
  (/ (cbrt (- x y)) 2.0)
  (/ (sqrt (- x y)) x)
  (/ (sqrt (- x y)) 2.0)
  (/ 1 x)
  (/ (- x y) 2.0)
  (/ (+ (sqrt x) (sqrt y)) x)
  (/ (- (sqrt x) (sqrt y)) 2.0)
  (/ 1 x)
  (/ (- x y) 2.0)
  (/ 1 (* x 2.0))
  (/ (* x 2.0) (- x y))
  (/ (- x y) x)
  (/ (* x 2.0) (cbrt (- x y)))
  (/ (* x 2.0) (sqrt (- x y)))
  (/ (* x 2.0) (- x y))
  (/ (* x 2.0) (- (sqrt x) (sqrt y)))
  (/ (* x 2.0) (- x y))
  (* (+ (* x x) (* y (+ x y))) (* x 2.0))
  (* (* x 2.0) (+ x y))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- 0.5 (* 0.5 (/ y x)))
  (- 0.5 (* 0.5 (/ y x)))
  (- 0.5 (* 0.5 (/ y x)))
21.748 * * * [progress]: adding candidates to table
22.273 * [progress]: [Phase 3 of 3] Extracting.
22.273 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (/ (/ 1 2.0) y) (/ 1 (* x 2.0))))> #<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))>)
22.274 * * * [regime-changes]: Trying 2 branch expressions: (y x)
22.274 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (/ (/ 1 2.0) y) (/ 1 (* x 2.0))))> #<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))>)
22.327 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (/ (/ 1 2.0) y) (/ 1 (* x 2.0))))> #<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))>)
22.386 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
22.386 * [simplify]: Simplifying:
  (- (/ (/ 1 2.0) y) (/ 1 (* x 2.0)))
22.387 * * [simplify]: Extracting # 0 : cost  0
22.387 * * [simplify]: Extracting # 1 : cost  0
22.387 * * [simplify]: Extracting # 2 : cost  0
22.387 * * [simplify]: Extracting # 3 : cost  0
22.387 * * [simplify]: Extracting # 4 : cost  0
22.387 * * [simplify]: Extracting # 5 : cost  0
22.387 * * [simplify]: iteration  0 :  9  enodes  (cost  11 )
22.389 * * [simplify]: Extracting # 0 : cost  0
22.389 * * [simplify]: iteration  1 :  12  enodes  (cost  11 )
22.390 * * [simplify]: Extracting # 0 : cost  0
22.390 * * [simplify]: iteration done:  12  enodes  (cost  11 )
22.391 * [simplify]: Simplified to:
  (- (/ (/ 1 2.0) y) (/ 1 (* x 2.0)))
23.851 * [regime-testing]: Baseline error score: 0.013501687710963871
23.855 * [regime-testing]: Oracle error score: 0.004875609451181397
23.863 * [regime-testing]: End program error score: 0.013501687710963871
23.985 * [regime-testing]: Target error score: 0.013501687710963871