27.220 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying:
  (/ (- x y) (* (* x 2.0) y))
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6.326 * * [simplify]: Extracting # 0 : cost  0
6.326 * * [simplify]: iteration  168 :  3363  enodes  (cost  9 )
6.358 * * [simplify]: Extracting # 0 : cost  0
6.358 * * [simplify]: iteration  169 :  3382  enodes  (cost  9 )
6.389 * * [simplify]: Extracting # 0 : cost  0
6.389 * * [simplify]: iteration  170 :  3401  enodes  (cost  9 )
6.417 * * [simplify]: Extracting # 0 : cost  0
6.417 * * [simplify]: iteration  171 :  3420  enodes  (cost  9 )
6.448 * * [simplify]: Extracting # 0 : cost  0
6.449 * * [simplify]: iteration  172 :  3439  enodes  (cost  9 )
6.492 * * [simplify]: Extracting # 0 : cost  0
6.492 * * [simplify]: iteration  173 :  3458  enodes  (cost  9 )
6.525 * * [simplify]: Extracting # 0 : cost  0
6.526 * * [simplify]: iteration  174 :  3477  enodes  (cost  9 )
6.555 * * [simplify]: Extracting # 0 : cost  0
6.556 * * [simplify]: iteration  175 :  3496  enodes  (cost  9 )
6.586 * * [simplify]: Extracting # 0 : cost  0
6.586 * * [simplify]: iteration  176 :  3515  enodes  (cost  9 )
6.618 * * [simplify]: Extracting # 0 : cost  0
6.619 * * [simplify]: iteration  177 :  3534  enodes  (cost  9 )
6.663 * * [simplify]: Extracting # 0 : cost  0
6.663 * * [simplify]: iteration  178 :  3553  enodes  (cost  9 )
6.705 * * [simplify]: Extracting # 0 : cost  0
6.705 * * [simplify]: iteration  179 :  3572  enodes  (cost  9 )
6.742 * * [simplify]: Extracting # 0 : cost  0
6.742 * * [simplify]: iteration  180 :  3591  enodes  (cost  9 )
6.776 * * [simplify]: Extracting # 0 : cost  0
6.776 * * [simplify]: iteration  181 :  3610  enodes  (cost  9 )
6.821 * * [simplify]: Extracting # 0 : cost  0
6.821 * * [simplify]: iteration  182 :  3629  enodes  (cost  9 )
6.868 * * [simplify]: Extracting # 0 : cost  0
6.869 * * [simplify]: iteration  183 :  3648  enodes  (cost  9 )
6.916 * * [simplify]: Extracting # 0 : cost  0
6.916 * * [simplify]: iteration  184 :  3667  enodes  (cost  9 )
6.960 * * [simplify]: Extracting # 0 : cost  0
6.960 * * [simplify]: iteration  185 :  3686  enodes  (cost  9 )
7.005 * * [simplify]: Extracting # 0 : cost  0
7.006 * * [simplify]: iteration  186 :  3705  enodes  (cost  9 )
7.046 * * [simplify]: Extracting # 0 : cost  0
7.046 * * [simplify]: iteration  187 :  3724  enodes  (cost  9 )
7.084 * * [simplify]: Extracting # 0 : cost  0
7.084 * * [simplify]: iteration  188 :  3743  enodes  (cost  9 )
7.127 * * [simplify]: Extracting # 0 : cost  0
7.127 * * [simplify]: iteration  189 :  3762  enodes  (cost  9 )
7.172 * * [simplify]: Extracting # 0 : cost  0
7.172 * * [simplify]: iteration  190 :  3781  enodes  (cost  9 )
7.213 * * [simplify]: Extracting # 0 : cost  0
7.213 * * [simplify]: iteration  191 :  3800  enodes  (cost  9 )
7.258 * * [simplify]: Extracting # 0 : cost  0
7.259 * * [simplify]: iteration  192 :  3819  enodes  (cost  9 )
7.302 * * [simplify]: Extracting # 0 : cost  0
7.302 * * [simplify]: iteration  193 :  3838  enodes  (cost  9 )
7.344 * * [simplify]: Extracting # 0 : cost  0
7.344 * * [simplify]: iteration  194 :  3857  enodes  (cost  9 )
7.384 * * [simplify]: Extracting # 0 : cost  0
7.385 * * [simplify]: iteration  195 :  3876  enodes  (cost  9 )
7.426 * * [simplify]: Extracting # 0 : cost  0
7.427 * * [simplify]: iteration  196 :  3895  enodes  (cost  9 )
7.472 * * [simplify]: Extracting # 0 : cost  0
7.472 * * [simplify]: iteration  197 :  3914  enodes  (cost  9 )
7.510 * * [simplify]: Extracting # 0 : cost  0
7.510 * * [simplify]: iteration  198 :  3933  enodes  (cost  9 )
7.554 * * [simplify]: Extracting # 0 : cost  0
7.554 * * [simplify]: iteration  199 :  3952  enodes  (cost  9 )
7.582 * * [simplify]: Extracting # 0 : cost  0
7.582 * * [simplify]: iteration  200 :  3971  enodes  (cost  9 )
7.613 * * [simplify]: Extracting # 0 : cost  0
7.613 * * [simplify]: iteration  201 :  3990  enodes  (cost  9 )
7.641 * * [simplify]: Extracting # 0 : cost  0
7.641 * * [simplify]: iteration  202 :  4009  enodes  (cost  9 )
7.671 * * [simplify]: Extracting # 0 : cost  0
7.672 * * [simplify]: iteration  203 :  4028  enodes  (cost  9 )
7.699 * * [simplify]: Extracting # 0 : cost  0
7.700 * * [simplify]: iteration  204 :  4047  enodes  (cost  9 )
7.730 * * [simplify]: Extracting # 0 : cost  0
7.730 * * [simplify]: iteration  205 :  4066  enodes  (cost  9 )
7.758 * * [simplify]: Extracting # 0 : cost  0
7.758 * * [simplify]: iteration  206 :  4085  enodes  (cost  9 )
7.788 * * [simplify]: Extracting # 0 : cost  0
7.789 * * [simplify]: iteration  207 :  4104  enodes  (cost  9 )
7.821 * * [simplify]: Extracting # 0 : cost  0
7.822 * * [simplify]: iteration  208 :  4123  enodes  (cost  9 )
7.861 * * [simplify]: Extracting # 0 : cost  0
7.861 * * [simplify]: iteration  209 :  4142  enodes  (cost  9 )
7.899 * * [simplify]: Extracting # 0 : cost  0
7.899 * * [simplify]: iteration  210 :  4161  enodes  (cost  9 )
7.944 * * [simplify]: Extracting # 0 : cost  0
7.944 * * [simplify]: iteration  211 :  4180  enodes  (cost  9 )
7.983 * * [simplify]: Extracting # 0 : cost  0
7.983 * * [simplify]: iteration  212 :  4199  enodes  (cost  9 )
8.027 * * [simplify]: Extracting # 0 : cost  0
8.028 * * [simplify]: iteration  213 :  4218  enodes  (cost  9 )
8.063 * * [simplify]: Extracting # 0 : cost  0
8.063 * * [simplify]: iteration  214 :  4237  enodes  (cost  9 )
8.113 * * [simplify]: Extracting # 0 : cost  0
8.113 * * [simplify]: iteration  215 :  4256  enodes  (cost  9 )
8.161 * * [simplify]: Extracting # 0 : cost  0
8.161 * * [simplify]: iteration  216 :  4275  enodes  (cost  9 )
8.204 * * [simplify]: Extracting # 0 : cost  0
8.204 * * [simplify]: iteration  217 :  4294  enodes  (cost  9 )
8.232 * * [simplify]: Extracting # 0 : cost  0
8.232 * * [simplify]: iteration  218 :  4313  enodes  (cost  9 )
8.275 * * [simplify]: Extracting # 0 : cost  0
8.275 * * [simplify]: iteration  219 :  4332  enodes  (cost  9 )
8.320 * * [simplify]: Extracting # 0 : cost  0
8.320 * * [simplify]: iteration  220 :  4351  enodes  (cost  9 )
8.361 * * [simplify]: Extracting # 0 : cost  0
8.362 * * [simplify]: iteration  221 :  4370  enodes  (cost  9 )
8.405 * * [simplify]: Extracting # 0 : cost  0
8.406 * * [simplify]: iteration  222 :  4389  enodes  (cost  9 )
8.447 * * [simplify]: Extracting # 0 : cost  0
8.447 * * [simplify]: iteration  223 :  4408  enodes  (cost  9 )
8.490 * * [simplify]: Extracting # 0 : cost  0
8.491 * * [simplify]: iteration  224 :  4427  enodes  (cost  9 )
8.532 * * [simplify]: Extracting # 0 : cost  0
8.533 * * [simplify]: iteration  225 :  4446  enodes  (cost  9 )
8.564 * * [simplify]: Extracting # 0 : cost  0
8.564 * * [simplify]: iteration  226 :  4465  enodes  (cost  9 )
8.610 * * [simplify]: Extracting # 0 : cost  0
8.610 * * [simplify]: iteration  227 :  4484  enodes  (cost  9 )
8.661 * * [simplify]: Extracting # 0 : cost  0
8.661 * * [simplify]: iteration  228 :  4503  enodes  (cost  9 )
8.708 * * [simplify]: Extracting # 0 : cost  0
8.709 * * [simplify]: iteration  229 :  4522  enodes  (cost  9 )
8.756 * * [simplify]: Extracting # 0 : cost  0
8.756 * * [simplify]: iteration  230 :  4541  enodes  (cost  9 )
8.800 * * [simplify]: Extracting # 0 : cost  0
8.800 * * [simplify]: iteration  231 :  4560  enodes  (cost  9 )
8.836 * * [simplify]: Extracting # 0 : cost  0
8.836 * * [simplify]: iteration  232 :  4579  enodes  (cost  9 )
8.864 * * [simplify]: Extracting # 0 : cost  0
8.864 * * [simplify]: iteration  233 :  4598  enodes  (cost  9 )
8.896 * * [simplify]: Extracting # 0 : cost  0
8.896 * * [simplify]: iteration  234 :  4617  enodes  (cost  9 )
8.943 * * [simplify]: Extracting # 0 : cost  0
8.944 * * [simplify]: iteration  235 :  4636  enodes  (cost  9 )
8.975 * * [simplify]: Extracting # 0 : cost  0
8.975 * * [simplify]: iteration  236 :  4655  enodes  (cost  9 )
9.003 * * [simplify]: Extracting # 0 : cost  0
9.003 * * [simplify]: iteration  237 :  4674  enodes  (cost  9 )
9.034 * * [simplify]: Extracting # 0 : cost  0
9.034 * * [simplify]: iteration  238 :  4693  enodes  (cost  9 )
9.062 * * [simplify]: Extracting # 0 : cost  0
9.063 * * [simplify]: iteration  239 :  4712  enodes  (cost  9 )
9.092 * * [simplify]: Extracting # 0 : cost  0
9.093 * * [simplify]: iteration  240 :  4731  enodes  (cost  9 )
9.121 * * [simplify]: Extracting # 0 : cost  0
9.121 * * [simplify]: iteration  241 :  4750  enodes  (cost  9 )
9.151 * * [simplify]: Extracting # 0 : cost  0
9.152 * * [simplify]: iteration  242 :  4769  enodes  (cost  9 )
9.184 * * [simplify]: Extracting # 0 : cost  0
9.184 * * [simplify]: iteration  243 :  4788  enodes  (cost  9 )
9.230 * * [simplify]: Extracting # 0 : cost  0
9.230 * * [simplify]: iteration  244 :  4807  enodes  (cost  9 )
9.260 * * [simplify]: Extracting # 0 : cost  0
9.261 * * [simplify]: iteration  245 :  4826  enodes  (cost  9 )
9.289 * * [simplify]: Extracting # 0 : cost  0
9.289 * * [simplify]: iteration  246 :  4845  enodes  (cost  9 )
9.320 * * [simplify]: Extracting # 0 : cost  0
9.320 * * [simplify]: iteration  247 :  4864  enodes  (cost  9 )
9.348 * * [simplify]: Extracting # 0 : cost  0
9.348 * * [simplify]: iteration  248 :  4883  enodes  (cost  9 )
9.379 * * [simplify]: Extracting # 0 : cost  0
9.380 * * [simplify]: iteration  249 :  4902  enodes  (cost  9 )
9.418 * * [simplify]: Extracting # 0 : cost  0
9.419 * * [simplify]: iteration  250 :  4921  enodes  (cost  9 )
9.468 * * [simplify]: Extracting # 0 : cost  0
9.468 * * [simplify]: iteration  251 :  4940  enodes  (cost  9 )
9.507 * * [simplify]: Extracting # 0 : cost  0
9.508 * * [simplify]: iteration  252 :  4959  enodes  (cost  9 )
9.559 * * [simplify]: Extracting # 0 : cost  0
9.559 * * [simplify]: iteration  253 :  4978  enodes  (cost  9 )
9.608 * * [simplify]: Extracting # 0 : cost  0
9.608 * * [simplify]: iteration  254 :  4997  enodes  (cost  9 )
9.635 * * [simplify]: Extracting # 0 : cost  0
9.635 * * [simplify]: Extracting # 1 : cost  0
9.635 * * [simplify]: Extracting # 2 : cost  0
9.635 * * [simplify]: iteration done:  5000  enodes  (cost  9 )
9.636 * [simplify]: Simplified to:
  (/ (- x y) (* (* x 2.0) y))
9.636 * * [progress]: iteration 1 / 4
9.636 * * * [progress]: picking best candidate
9.637 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (* (* x 2.0) y)))>
9.637 * * * [progress]: localizing error
9.644 * * * [progress]: generating rewritten candidates
9.644 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
9.675 * * * [progress]: generating series expansions
9.675 * * * * [progress]: [ 1 / 1 ] generating series at (2)
9.675 * [backup-simplify]: Simplify (/ (- x y) (* (* x 2.0) y)) into (* 0.5 (/ (- x y) (* x y)))
9.676 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
9.676 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
9.676 * [taylor]: Taking taylor expansion of 0.5 in y
9.676 * [backup-simplify]: Simplify 0.5 into 0.5
9.676 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
9.676 * [taylor]: Taking taylor expansion of (- x y) in y
9.676 * [taylor]: Taking taylor expansion of x in y
9.676 * [backup-simplify]: Simplify x into x
9.676 * [taylor]: Taking taylor expansion of y in y
9.676 * [backup-simplify]: Simplify 0 into 0
9.676 * [backup-simplify]: Simplify 1 into 1
9.676 * [taylor]: Taking taylor expansion of (* x y) in y
9.676 * [taylor]: Taking taylor expansion of x in y
9.676 * [backup-simplify]: Simplify x into x
9.676 * [taylor]: Taking taylor expansion of y in y
9.676 * [backup-simplify]: Simplify 0 into 0
9.676 * [backup-simplify]: Simplify 1 into 1
9.676 * [backup-simplify]: Simplify (- 0) into 0
9.677 * [backup-simplify]: Simplify (+ x 0) into x
9.677 * [backup-simplify]: Simplify (* x 0) into 0
9.677 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
9.677 * [backup-simplify]: Simplify (/ x x) into 1
9.677 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
9.677 * [taylor]: Taking taylor expansion of 0.5 in x
9.677 * [backup-simplify]: Simplify 0.5 into 0.5
9.677 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
9.677 * [taylor]: Taking taylor expansion of (- x y) in x
9.677 * [taylor]: Taking taylor expansion of x in x
9.677 * [backup-simplify]: Simplify 0 into 0
9.677 * [backup-simplify]: Simplify 1 into 1
9.677 * [taylor]: Taking taylor expansion of y in x
9.677 * [backup-simplify]: Simplify y into y
9.677 * [taylor]: Taking taylor expansion of (* x y) in x
9.677 * [taylor]: Taking taylor expansion of x in x
9.677 * [backup-simplify]: Simplify 0 into 0
9.677 * [backup-simplify]: Simplify 1 into 1
9.677 * [taylor]: Taking taylor expansion of y in x
9.677 * [backup-simplify]: Simplify y into y
9.678 * [backup-simplify]: Simplify (- y) into (- y)
9.678 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
9.678 * [backup-simplify]: Simplify (* 0 y) into 0
9.678 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
9.678 * [backup-simplify]: Simplify (/ (- y) y) into -1
9.678 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
9.678 * [taylor]: Taking taylor expansion of 0.5 in x
9.678 * [backup-simplify]: Simplify 0.5 into 0.5
9.678 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
9.678 * [taylor]: Taking taylor expansion of (- x y) in x
9.678 * [taylor]: Taking taylor expansion of x in x
9.678 * [backup-simplify]: Simplify 0 into 0
9.678 * [backup-simplify]: Simplify 1 into 1
9.678 * [taylor]: Taking taylor expansion of y in x
9.678 * [backup-simplify]: Simplify y into y
9.678 * [taylor]: Taking taylor expansion of (* x y) in x
9.678 * [taylor]: Taking taylor expansion of x in x
9.678 * [backup-simplify]: Simplify 0 into 0
9.679 * [backup-simplify]: Simplify 1 into 1
9.679 * [taylor]: Taking taylor expansion of y in x
9.679 * [backup-simplify]: Simplify y into y
9.679 * [backup-simplify]: Simplify (- y) into (- y)
9.679 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
9.679 * [backup-simplify]: Simplify (* 0 y) into 0
9.679 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
9.679 * [backup-simplify]: Simplify (/ (- y) y) into -1
9.680 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
9.680 * [taylor]: Taking taylor expansion of -0.5 in y
9.680 * [backup-simplify]: Simplify -0.5 into -0.5
9.680 * [backup-simplify]: Simplify (- 0) into 0
9.680 * [backup-simplify]: Simplify (+ 1 0) into 1
9.681 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
9.681 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
9.682 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
9.682 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
9.682 * [taylor]: Taking taylor expansion of 0.5 in y
9.682 * [backup-simplify]: Simplify 0.5 into 0.5
9.682 * [taylor]: Taking taylor expansion of (/ 1 y) in y
9.682 * [taylor]: Taking taylor expansion of y in y
9.682 * [backup-simplify]: Simplify 0 into 0
9.682 * [backup-simplify]: Simplify 1 into 1
9.682 * [backup-simplify]: Simplify (/ 1 1) into 1
9.683 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
9.683 * [backup-simplify]: Simplify 0.5 into 0.5
9.683 * [backup-simplify]: Simplify -0.5 into -0.5
9.683 * [backup-simplify]: Simplify (- 0) into 0
9.684 * [backup-simplify]: Simplify (+ 0 0) into 0
9.685 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
9.685 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
9.686 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
9.686 * [taylor]: Taking taylor expansion of 0 in y
9.686 * [backup-simplify]: Simplify 0 into 0
9.686 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
9.687 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
9.687 * [backup-simplify]: Simplify 0 into 0
9.687 * [backup-simplify]: Simplify 0 into 0
9.687 * [backup-simplify]: Simplify (- 0) into 0
9.688 * [backup-simplify]: Simplify (+ 0 0) into 0
9.689 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
9.689 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
9.691 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
9.691 * [taylor]: Taking taylor expansion of 0 in y
9.691 * [backup-simplify]: Simplify 0 into 0
9.691 * [backup-simplify]: Simplify 0 into 0
9.691 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.692 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
9.692 * [backup-simplify]: Simplify 0 into 0
9.692 * [backup-simplify]: Simplify 0 into 0
9.693 * [backup-simplify]: Simplify (- 0) into 0
9.693 * [backup-simplify]: Simplify (+ 0 0) into 0
9.695 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
9.695 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
9.697 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
9.697 * [taylor]: Taking taylor expansion of 0 in y
9.697 * [backup-simplify]: Simplify 0 into 0
9.697 * [backup-simplify]: Simplify 0 into 0
9.697 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
9.697 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (* (* (/ 1 x) 2.0) (/ 1 y))) into (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y)))
9.697 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
9.697 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
9.697 * [taylor]: Taking taylor expansion of 0.5 in y
9.697 * [backup-simplify]: Simplify 0.5 into 0.5
9.697 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
9.697 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
9.698 * [taylor]: Taking taylor expansion of (/ 1 x) in y
9.698 * [taylor]: Taking taylor expansion of x in y
9.698 * [backup-simplify]: Simplify x into x
9.698 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
9.698 * [taylor]: Taking taylor expansion of (/ 1 y) in y
9.698 * [taylor]: Taking taylor expansion of y in y
9.698 * [backup-simplify]: Simplify 0 into 0
9.698 * [backup-simplify]: Simplify 1 into 1
9.698 * [backup-simplify]: Simplify (/ 1 1) into 1
9.698 * [taylor]: Taking taylor expansion of (* x y) in y
9.698 * [taylor]: Taking taylor expansion of x in y
9.698 * [backup-simplify]: Simplify x into x
9.698 * [taylor]: Taking taylor expansion of y in y
9.698 * [backup-simplify]: Simplify 0 into 0
9.698 * [backup-simplify]: Simplify 1 into 1
9.698 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
9.698 * [taylor]: Taking taylor expansion of 0.5 in x
9.698 * [backup-simplify]: Simplify 0.5 into 0.5
9.698 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
9.698 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
9.698 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.698 * [taylor]: Taking taylor expansion of x in x
9.698 * [backup-simplify]: Simplify 0 into 0
9.698 * [backup-simplify]: Simplify 1 into 1
9.699 * [backup-simplify]: Simplify (/ 1 1) into 1
9.699 * [taylor]: Taking taylor expansion of (/ 1 y) in x
9.699 * [taylor]: Taking taylor expansion of y in x
9.699 * [backup-simplify]: Simplify y into y
9.699 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
9.699 * [taylor]: Taking taylor expansion of (* x y) in x
9.699 * [taylor]: Taking taylor expansion of x in x
9.699 * [backup-simplify]: Simplify 0 into 0
9.699 * [backup-simplify]: Simplify 1 into 1
9.699 * [taylor]: Taking taylor expansion of y in x
9.699 * [backup-simplify]: Simplify y into y
9.699 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
9.699 * [taylor]: Taking taylor expansion of 0.5 in x
9.699 * [backup-simplify]: Simplify 0.5 into 0.5
9.699 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
9.699 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
9.699 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.699 * [taylor]: Taking taylor expansion of x in x
9.699 * [backup-simplify]: Simplify 0 into 0
9.699 * [backup-simplify]: Simplify 1 into 1
9.700 * [backup-simplify]: Simplify (/ 1 1) into 1
9.700 * [taylor]: Taking taylor expansion of (/ 1 y) in x
9.700 * [taylor]: Taking taylor expansion of y in x
9.700 * [backup-simplify]: Simplify y into y
9.700 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
9.700 * [taylor]: Taking taylor expansion of (* x y) in x
9.700 * [taylor]: Taking taylor expansion of x in x
9.700 * [backup-simplify]: Simplify 0 into 0
9.700 * [backup-simplify]: Simplify 1 into 1
9.700 * [taylor]: Taking taylor expansion of y in x
9.700 * [backup-simplify]: Simplify y into y
9.700 * [backup-simplify]: Simplify (+ 1 0) into 1
9.701 * [backup-simplify]: Simplify (* 0 y) into 0
9.701 * [backup-simplify]: Simplify (* 1 0) into 0
9.701 * [backup-simplify]: Simplify (* 0.5 0) into 0
9.701 * [taylor]: Taking taylor expansion of 0 in y
9.701 * [backup-simplify]: Simplify 0 into 0
9.702 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
9.702 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
9.703 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
9.703 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
9.703 * [backup-simplify]: Simplify (+ (* 1 y) (* (- (/ 1 y)) 0)) into y
9.703 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
9.703 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
9.703 * [taylor]: Taking taylor expansion of 0.5 in y
9.703 * [backup-simplify]: Simplify 0.5 into 0.5
9.703 * [taylor]: Taking taylor expansion of y in y
9.703 * [backup-simplify]: Simplify 0 into 0
9.703 * [backup-simplify]: Simplify 1 into 1
9.703 * [backup-simplify]: Simplify 0 into 0
9.704 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
9.705 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.705 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
9.705 * [backup-simplify]: Simplify (- 0) into 0
9.706 * [backup-simplify]: Simplify (+ 0 0) into 0
9.707 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) y) (* 0 0))) into (- 1)
9.707 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
9.708 * [taylor]: Taking taylor expansion of (- 0.5) in y
9.708 * [taylor]: Taking taylor expansion of 0.5 in y
9.708 * [backup-simplify]: Simplify 0.5 into 0.5
9.708 * [backup-simplify]: Simplify (* 0.5 0) into 0
9.708 * [backup-simplify]: Simplify 0 into 0
9.708 * [backup-simplify]: Simplify 0 into 0
9.709 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
9.709 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.709 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
9.709 * [backup-simplify]: Simplify (- 0) into 0
9.710 * [backup-simplify]: Simplify (+ 0 0) into 0
9.710 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 y) (* 0 0)))) into 0
9.711 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
9.711 * [taylor]: Taking taylor expansion of 0 in y
9.711 * [backup-simplify]: Simplify 0 into 0
9.711 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
9.711 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
9.717 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
9.717 * [backup-simplify]: Simplify 0.5 into 0.5
9.717 * [backup-simplify]: Simplify 0 into 0
9.718 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
9.719 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.720 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
9.720 * [backup-simplify]: Simplify (- 0) into 0
9.720 * [backup-simplify]: Simplify (+ 0 0) into 0
9.721 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
9.722 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
9.722 * [taylor]: Taking taylor expansion of 0 in y
9.722 * [backup-simplify]: Simplify 0 into 0
9.722 * [backup-simplify]: Simplify 0 into 0
9.723 * [backup-simplify]: Simplify (- 0) into 0
9.723 * [backup-simplify]: Simplify 0 into 0
9.723 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
9.723 * [backup-simplify]: Simplify 0 into 0
9.723 * [backup-simplify]: Simplify 0 into 0
9.724 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
9.725 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.725 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
9.726 * [backup-simplify]: Simplify (- 0) into 0
9.726 * [backup-simplify]: Simplify (+ 0 0) into 0
9.728 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
9.729 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
9.729 * [taylor]: Taking taylor expansion of 0 in y
9.729 * [backup-simplify]: Simplify 0 into 0
9.730 * [backup-simplify]: Simplify 0 into 0
9.730 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
9.730 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- x)) 2.0) (/ 1 (- y)))) into (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x)))))
9.730 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
9.730 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
9.731 * [taylor]: Taking taylor expansion of 0.5 in y
9.731 * [backup-simplify]: Simplify 0.5 into 0.5
9.731 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
9.731 * [taylor]: Taking taylor expansion of x in y
9.731 * [backup-simplify]: Simplify x into x
9.731 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
9.731 * [taylor]: Taking taylor expansion of y in y
9.731 * [backup-simplify]: Simplify 0 into 0
9.731 * [backup-simplify]: Simplify 1 into 1
9.731 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
9.731 * [taylor]: Taking taylor expansion of (/ 1 y) in y
9.731 * [taylor]: Taking taylor expansion of y in y
9.731 * [backup-simplify]: Simplify 0 into 0
9.731 * [backup-simplify]: Simplify 1 into 1
9.731 * [backup-simplify]: Simplify (/ 1 1) into 1
9.731 * [taylor]: Taking taylor expansion of (/ 1 x) in y
9.731 * [taylor]: Taking taylor expansion of x in y
9.731 * [backup-simplify]: Simplify x into x
9.731 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
9.731 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
9.731 * [taylor]: Taking taylor expansion of 0.5 in x
9.731 * [backup-simplify]: Simplify 0.5 into 0.5
9.731 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
9.731 * [taylor]: Taking taylor expansion of x in x
9.732 * [backup-simplify]: Simplify 0 into 0
9.732 * [backup-simplify]: Simplify 1 into 1
9.732 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
9.732 * [taylor]: Taking taylor expansion of y in x
9.732 * [backup-simplify]: Simplify y into y
9.732 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
9.732 * [taylor]: Taking taylor expansion of (/ 1 y) in x
9.732 * [taylor]: Taking taylor expansion of y in x
9.732 * [backup-simplify]: Simplify y into y
9.732 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
9.732 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.732 * [taylor]: Taking taylor expansion of x in x
9.732 * [backup-simplify]: Simplify 0 into 0
9.732 * [backup-simplify]: Simplify 1 into 1
9.732 * [backup-simplify]: Simplify (/ 1 1) into 1
9.732 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
9.732 * [taylor]: Taking taylor expansion of 0.5 in x
9.732 * [backup-simplify]: Simplify 0.5 into 0.5
9.732 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
9.732 * [taylor]: Taking taylor expansion of x in x
9.732 * [backup-simplify]: Simplify 0 into 0
9.732 * [backup-simplify]: Simplify 1 into 1
9.732 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
9.732 * [taylor]: Taking taylor expansion of y in x
9.732 * [backup-simplify]: Simplify y into y
9.732 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
9.732 * [taylor]: Taking taylor expansion of (/ 1 y) in x
9.732 * [taylor]: Taking taylor expansion of y in x
9.732 * [backup-simplify]: Simplify y into y
9.732 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
9.732 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.732 * [taylor]: Taking taylor expansion of x in x
9.732 * [backup-simplify]: Simplify 0 into 0
9.732 * [backup-simplify]: Simplify 1 into 1
9.733 * [backup-simplify]: Simplify (/ 1 1) into 1
9.733 * [backup-simplify]: Simplify (- 1) into -1
9.734 * [backup-simplify]: Simplify (+ 0 -1) into -1
9.734 * [backup-simplify]: Simplify (* y -1) into (* -1 y)
9.734 * [backup-simplify]: Simplify (* 0 (* -1 y)) into 0
9.734 * [backup-simplify]: Simplify (* 0.5 0) into 0
9.734 * [taylor]: Taking taylor expansion of 0 in y
9.734 * [backup-simplify]: Simplify 0 into 0
9.735 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
9.735 * [backup-simplify]: Simplify (- 0) into 0
9.735 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
9.736 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 -1)) into 1
9.736 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (* -1 y))) into (- y)
9.736 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
9.737 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
9.737 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
9.737 * [taylor]: Taking taylor expansion of 0.5 in y
9.737 * [backup-simplify]: Simplify 0.5 into 0.5
9.737 * [taylor]: Taking taylor expansion of y in y
9.737 * [backup-simplify]: Simplify 0 into 0
9.737 * [backup-simplify]: Simplify 1 into 1
9.737 * [backup-simplify]: Simplify 0 into 0
9.737 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
9.738 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.738 * [backup-simplify]: Simplify (- 0) into 0
9.738 * [backup-simplify]: Simplify (+ 0 0) into 0
9.739 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
9.739 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (* -1 y)))) into 1
9.740 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
9.740 * [taylor]: Taking taylor expansion of 0.5 in y
9.740 * [backup-simplify]: Simplify 0.5 into 0.5
9.741 * [backup-simplify]: Simplify (* 0.5 0) into 0
9.741 * [backup-simplify]: Simplify (- 0) into 0
9.741 * [backup-simplify]: Simplify 0 into 0
9.741 * [backup-simplify]: Simplify 0 into 0
9.741 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
9.742 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.742 * [backup-simplify]: Simplify (- 0) into 0
9.743 * [backup-simplify]: Simplify (+ 0 0) into 0
9.743 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
9.745 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
9.746 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
9.746 * [taylor]: Taking taylor expansion of 0 in y
9.746 * [backup-simplify]: Simplify 0 into 0
9.746 * [backup-simplify]: Simplify 0.5 into 0.5
9.747 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
9.747 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
9.748 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
9.748 * [backup-simplify]: Simplify 0 into 0
9.748 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
9.749 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.749 * [backup-simplify]: Simplify (- 0) into 0
9.749 * [backup-simplify]: Simplify (+ 0 0) into 0
9.751 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
9.752 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y)))))) into 0
9.753 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
9.754 * [taylor]: Taking taylor expansion of 0 in y
9.754 * [backup-simplify]: Simplify 0 into 0
9.754 * [backup-simplify]: Simplify 0 into 0
9.754 * [backup-simplify]: Simplify 0 into 0
9.755 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
9.755 * [backup-simplify]: Simplify (- 0) into 0
9.755 * [backup-simplify]: Simplify 0 into 0
9.755 * [backup-simplify]: Simplify 0 into 0
9.755 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
9.756 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.756 * [backup-simplify]: Simplify (- 0) into 0
9.757 * [backup-simplify]: Simplify (+ 0 0) into 0
9.759 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))))) into 0
9.760 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))))) into 0
9.762 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
9.762 * [taylor]: Taking taylor expansion of 0 in y
9.762 * [backup-simplify]: Simplify 0 into 0
9.762 * [backup-simplify]: Simplify 0 into 0
9.763 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
9.763 * * * [progress]: simplifying candidates
9.764 * [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)))
9.765 * * [simplify]: Extracting # 0 : cost  0
9.765 * * [simplify]: Extracting # 1 : cost  0
9.765 * * [simplify]: Extracting # 2 : cost  0
9.766 * * [simplify]: Extracting # 3 : cost  0
9.766 * * [simplify]: Extracting # 4 : cost  0
9.766 * * [simplify]: Extracting # 5 : cost  0
9.766 * * [simplify]: Extracting # 6 : cost  0
9.766 * * [simplify]: Extracting # 7 : cost  0
9.766 * * [simplify]: Extracting # 8 : cost  0
9.767 * * [simplify]: iteration  0 :  82  enodes  (cost  447 )
9.783 * * [simplify]: Extracting # 0 : cost  0
9.783 * * [simplify]: Extracting # 1 : cost  0
9.783 * * [simplify]: Extracting # 2 : cost  0
9.783 * * [simplify]: iteration  1 :  233  enodes  (cost  433 )
9.855 * * [simplify]: Extracting # 0 : cost  0
9.857 * * [simplify]: Extracting # 1 : cost  0
9.858 * * [simplify]: Extracting # 2 : cost  0
9.859 * * [simplify]: Extracting # 3 : cost  0
9.860 * * [simplify]: Extracting # 4 : cost  0
9.861 * * [simplify]: iteration  2 :  972  enodes  (cost  353 )
10.390 * * [simplify]: Extracting # 0 : cost  0
10.398 * * [simplify]: Extracting # 1 : cost  0
10.408 * * [simplify]: Extracting # 2 : cost  0
10.418 * * [simplify]: Extracting # 3 : cost  0
10.432 * * [simplify]: Extracting # 4 : cost  0
10.439 * * [simplify]: Extracting # 5 : cost  0
10.445 * * [simplify]: iteration done:  5000  enodes  (cost  351 )
10.445 * [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))
10.445 * * * [progress]: adding candidates to table
10.498 * * [progress]: iteration 2 / 4
10.498 * * * [progress]: picking best candidate
10.501 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ (/ 1 2.0) y) (/ 1 (* x 2.0))))>
10.501 * * * [progress]: localizing error
10.510 * * * [progress]: generating rewritten candidates
10.510 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
10.569 * * * [progress]: generating series expansions
10.569 * * * * [progress]: [ 1 / 1 ] generating series at (2)
10.570 * [backup-simplify]: Simplify (- (/ (/ 1 2.0) y) (/ 1 (* x 2.0))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.570 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in (y x) around 0
10.570 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in x
10.570 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
10.570 * [taylor]: Taking taylor expansion of 0.5 in x
10.570 * [backup-simplify]: Simplify 0.5 into 0.5
10.570 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.570 * [taylor]: Taking taylor expansion of y in x
10.570 * [backup-simplify]: Simplify y into y
10.570 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.570 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
10.570 * [taylor]: Taking taylor expansion of 0.5 in x
10.570 * [backup-simplify]: Simplify 0.5 into 0.5
10.570 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.570 * [taylor]: Taking taylor expansion of x in x
10.570 * [backup-simplify]: Simplify 0 into 0
10.570 * [backup-simplify]: Simplify 1 into 1
10.571 * [backup-simplify]: Simplify (/ 1 1) into 1
10.571 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
10.571 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
10.571 * [taylor]: Taking taylor expansion of 0.5 in y
10.571 * [backup-simplify]: Simplify 0.5 into 0.5
10.571 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.571 * [taylor]: Taking taylor expansion of y in y
10.571 * [backup-simplify]: Simplify 0 into 0
10.571 * [backup-simplify]: Simplify 1 into 1
10.571 * [backup-simplify]: Simplify (/ 1 1) into 1
10.571 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
10.571 * [taylor]: Taking taylor expansion of 0.5 in y
10.571 * [backup-simplify]: Simplify 0.5 into 0.5
10.571 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.571 * [taylor]: Taking taylor expansion of x in y
10.571 * [backup-simplify]: Simplify x into x
10.571 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.571 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
10.571 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
10.571 * [taylor]: Taking taylor expansion of 0.5 in y
10.571 * [backup-simplify]: Simplify 0.5 into 0.5
10.571 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.572 * [taylor]: Taking taylor expansion of y in y
10.572 * [backup-simplify]: Simplify 0 into 0
10.572 * [backup-simplify]: Simplify 1 into 1
10.572 * [backup-simplify]: Simplify (/ 1 1) into 1
10.572 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
10.572 * [taylor]: Taking taylor expansion of 0.5 in y
10.572 * [backup-simplify]: Simplify 0.5 into 0.5
10.572 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.572 * [taylor]: Taking taylor expansion of x in y
10.572 * [backup-simplify]: Simplify x into x
10.572 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.572 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
10.573 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
10.573 * [taylor]: Taking taylor expansion of 0.5 in x
10.573 * [backup-simplify]: Simplify 0.5 into 0.5
10.573 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.573 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
10.573 * [backup-simplify]: Simplify (* 0.5 (/ 1 x)) into (/ 0.5 x)
10.574 * [backup-simplify]: Simplify (- (/ 0.5 x)) into (- (* 0.5 (/ 1 x)))
10.574 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (/ 1 x)))) into (- (* 0.5 (/ 1 x)))
10.574 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 x))) in x
10.574 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
10.574 * [taylor]: Taking taylor expansion of 0.5 in x
10.574 * [backup-simplify]: Simplify 0.5 into 0.5
10.574 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.574 * [taylor]: Taking taylor expansion of x in x
10.574 * [backup-simplify]: Simplify 0 into 0
10.574 * [backup-simplify]: Simplify 1 into 1
10.574 * [backup-simplify]: Simplify (/ 1 1) into 1
10.574 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
10.574 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.575 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.575 * [backup-simplify]: Simplify 0.5 into 0.5
10.575 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.576 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
10.576 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
10.576 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 x))) into 0
10.576 * [backup-simplify]: Simplify (- 0) into 0
10.577 * [backup-simplify]: Simplify (+ 0 0) into 0
10.577 * [taylor]: Taking taylor expansion of 0 in x
10.577 * [backup-simplify]: Simplify 0 into 0
10.577 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.578 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
10.578 * [backup-simplify]: Simplify (- 0) into 0
10.578 * [backup-simplify]: Simplify 0 into 0
10.578 * [backup-simplify]: Simplify 0 into 0
10.578 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.579 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
10.579 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
10.580 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
10.580 * [backup-simplify]: Simplify (- 0) into 0
10.580 * [backup-simplify]: Simplify (+ 0 0) into 0
10.580 * [taylor]: Taking taylor expansion of 0 in x
10.580 * [backup-simplify]: Simplify 0 into 0
10.580 * [backup-simplify]: Simplify 0 into 0
10.581 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.581 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
10.581 * [backup-simplify]: Simplify (- 0) into 0
10.581 * [backup-simplify]: Simplify 0 into 0
10.581 * [backup-simplify]: Simplify 0 into 0
10.582 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.583 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
10.583 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
10.583 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
10.584 * [backup-simplify]: Simplify (- 0) into 0
10.584 * [backup-simplify]: Simplify (+ 0 0) into 0
10.584 * [taylor]: Taking taylor expansion of 0 in x
10.584 * [backup-simplify]: Simplify 0 into 0
10.584 * [backup-simplify]: Simplify 0 into 0
10.584 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 y))) (* (- 0.5) (* (/ 1 x) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.585 * [backup-simplify]: Simplify (- (/ (/ 1 2.0) (/ 1 y)) (/ 1 (* (/ 1 x) 2.0))) into (- (* 0.5 y) (* 0.5 x))
10.585 * [approximate]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in (y x) around 0
10.585 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in x
10.585 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
10.585 * [taylor]: Taking taylor expansion of 0.5 in x
10.585 * [backup-simplify]: Simplify 0.5 into 0.5
10.585 * [taylor]: Taking taylor expansion of y in x
10.585 * [backup-simplify]: Simplify y into y
10.585 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
10.585 * [taylor]: Taking taylor expansion of 0.5 in x
10.585 * [backup-simplify]: Simplify 0.5 into 0.5
10.585 * [taylor]: Taking taylor expansion of x in x
10.585 * [backup-simplify]: Simplify 0 into 0
10.585 * [backup-simplify]: Simplify 1 into 1
10.585 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y
10.585 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
10.585 * [taylor]: Taking taylor expansion of 0.5 in y
10.585 * [backup-simplify]: Simplify 0.5 into 0.5
10.585 * [taylor]: Taking taylor expansion of y in y
10.585 * [backup-simplify]: Simplify 0 into 0
10.585 * [backup-simplify]: Simplify 1 into 1
10.585 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
10.585 * [taylor]: Taking taylor expansion of 0.5 in y
10.585 * [backup-simplify]: Simplify 0.5 into 0.5
10.585 * [taylor]: Taking taylor expansion of x in y
10.585 * [backup-simplify]: Simplify x into x
10.585 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y
10.585 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
10.585 * [taylor]: Taking taylor expansion of 0.5 in y
10.585 * [backup-simplify]: Simplify 0.5 into 0.5
10.585 * [taylor]: Taking taylor expansion of y in y
10.585 * [backup-simplify]: Simplify 0 into 0
10.585 * [backup-simplify]: Simplify 1 into 1
10.585 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
10.585 * [taylor]: Taking taylor expansion of 0.5 in y
10.585 * [backup-simplify]: Simplify 0.5 into 0.5
10.585 * [taylor]: Taking taylor expansion of x in y
10.585 * [backup-simplify]: Simplify x into x
10.586 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.586 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
10.586 * [backup-simplify]: Simplify (- (* 0.5 x)) into (- (* 0.5 x))
10.586 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 x))) into (- (* 0.5 x))
10.586 * [taylor]: Taking taylor expansion of (- (* 0.5 x)) in x
10.586 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
10.586 * [taylor]: Taking taylor expansion of 0.5 in x
10.586 * [backup-simplify]: Simplify 0.5 into 0.5
10.586 * [taylor]: Taking taylor expansion of x in x
10.586 * [backup-simplify]: Simplify 0 into 0
10.586 * [backup-simplify]: Simplify 1 into 1
10.586 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.586 * [backup-simplify]: Simplify (- 0) into 0
10.586 * [backup-simplify]: Simplify 0 into 0
10.587 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
10.587 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
10.588 * [backup-simplify]: Simplify (- 0) into 0
10.588 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
10.588 * [taylor]: Taking taylor expansion of 0.5 in x
10.588 * [backup-simplify]: Simplify 0.5 into 0.5
10.588 * [backup-simplify]: Simplify 0.5 into 0.5
10.589 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
10.589 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.589 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.590 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
10.590 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
10.591 * [backup-simplify]: Simplify (- 0) into 0
10.591 * [backup-simplify]: Simplify (+ 0 0) into 0
10.591 * [taylor]: Taking taylor expansion of 0 in x
10.591 * [backup-simplify]: Simplify 0 into 0
10.591 * [backup-simplify]: Simplify 0 into 0
10.591 * [backup-simplify]: Simplify 0 into 0
10.591 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
10.592 * [backup-simplify]: Simplify (- 0) into 0
10.592 * [backup-simplify]: Simplify 0 into 0
10.592 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
10.593 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
10.593 * [backup-simplify]: Simplify (- 0) into 0
10.593 * [backup-simplify]: Simplify (+ 0 0) into 0
10.593 * [taylor]: Taking taylor expansion of 0 in x
10.593 * [backup-simplify]: Simplify 0 into 0
10.593 * [backup-simplify]: Simplify 0 into 0
10.594 * [backup-simplify]: Simplify 0 into 0
10.594 * [backup-simplify]: Simplify 0 into 0
10.594 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 x) 1)) (* 0.5 (* 1 (/ 1 y)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.594 * [backup-simplify]: Simplify (- (/ (/ 1 2.0) (/ 1 (- y))) (/ 1 (* (/ 1 (- x)) 2.0))) into (- (* 0.5 x) (* 0.5 y))
10.594 * [approximate]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in (y x) around 0
10.594 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in x
10.594 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
10.594 * [taylor]: Taking taylor expansion of 0.5 in x
10.594 * [backup-simplify]: Simplify 0.5 into 0.5
10.594 * [taylor]: Taking taylor expansion of x in x
10.594 * [backup-simplify]: Simplify 0 into 0
10.594 * [backup-simplify]: Simplify 1 into 1
10.594 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
10.594 * [taylor]: Taking taylor expansion of 0.5 in x
10.594 * [backup-simplify]: Simplify 0.5 into 0.5
10.594 * [taylor]: Taking taylor expansion of y in x
10.595 * [backup-simplify]: Simplify y into y
10.595 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y
10.595 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
10.595 * [taylor]: Taking taylor expansion of 0.5 in y
10.595 * [backup-simplify]: Simplify 0.5 into 0.5
10.595 * [taylor]: Taking taylor expansion of x in y
10.595 * [backup-simplify]: Simplify x into x
10.595 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
10.595 * [taylor]: Taking taylor expansion of 0.5 in y
10.595 * [backup-simplify]: Simplify 0.5 into 0.5
10.595 * [taylor]: Taking taylor expansion of y in y
10.595 * [backup-simplify]: Simplify 0 into 0
10.595 * [backup-simplify]: Simplify 1 into 1
10.595 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y
10.595 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
10.595 * [taylor]: Taking taylor expansion of 0.5 in y
10.595 * [backup-simplify]: Simplify 0.5 into 0.5
10.595 * [taylor]: Taking taylor expansion of x in y
10.595 * [backup-simplify]: Simplify x into x
10.595 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
10.595 * [taylor]: Taking taylor expansion of 0.5 in y
10.595 * [backup-simplify]: Simplify 0.5 into 0.5
10.595 * [taylor]: Taking taylor expansion of y in y
10.595 * [backup-simplify]: Simplify 0 into 0
10.595 * [backup-simplify]: Simplify 1 into 1
10.595 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
10.595 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.595 * [backup-simplify]: Simplify (- 0) into 0
10.595 * [backup-simplify]: Simplify (+ (* 0.5 x) 0) into (* 0.5 x)
10.596 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
10.596 * [taylor]: Taking taylor expansion of 0.5 in x
10.596 * [backup-simplify]: Simplify 0.5 into 0.5
10.596 * [taylor]: Taking taylor expansion of x in x
10.596 * [backup-simplify]: Simplify 0 into 0
10.596 * [backup-simplify]: Simplify 1 into 1
10.596 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.596 * [backup-simplify]: Simplify 0 into 0
10.596 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
10.597 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
10.597 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.598 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
10.598 * [taylor]: Taking taylor expansion of (- 0.5) in x
10.598 * [taylor]: Taking taylor expansion of 0.5 in x
10.598 * [backup-simplify]: Simplify 0.5 into 0.5
10.598 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.598 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.599 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
10.599 * [backup-simplify]: Simplify 0.5 into 0.5
10.600 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
10.600 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
10.600 * [backup-simplify]: Simplify (- 0) into 0
10.601 * [backup-simplify]: Simplify (+ 0 0) into 0
10.601 * [taylor]: Taking taylor expansion of 0 in x
10.601 * [backup-simplify]: Simplify 0 into 0
10.601 * [backup-simplify]: Simplify 0 into 0
10.601 * [backup-simplify]: Simplify (- 0) into 0
10.601 * [backup-simplify]: Simplify 0 into 0
10.601 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
10.601 * [backup-simplify]: Simplify 0 into 0
10.602 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
10.603 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
10.603 * [backup-simplify]: Simplify (- 0) into 0
10.603 * [backup-simplify]: Simplify (+ 0 0) into 0
10.603 * [taylor]: Taking taylor expansion of 0 in x
10.603 * [backup-simplify]: Simplify 0 into 0
10.603 * [backup-simplify]: Simplify 0 into 0
10.603 * [backup-simplify]: Simplify 0 into 0
10.604 * [backup-simplify]: Simplify (- 0) into 0
10.604 * [backup-simplify]: Simplify 0 into 0
10.604 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 (- x)) 1)) (* (- 0.5) (* 1 (/ 1 (- y))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.604 * * * [progress]: simplifying candidates
10.605 * [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)))
10.606 * * [simplify]: Extracting # 0 : cost  0
10.606 * * [simplify]: Extracting # 1 : cost  0
10.606 * * [simplify]: Extracting # 2 : cost  0
10.606 * * [simplify]: Extracting # 3 : cost  0
10.606 * * [simplify]: Extracting # 4 : cost  0
10.606 * * [simplify]: Extracting # 5 : cost  0
10.607 * * [simplify]: Extracting # 6 : cost  0
10.607 * * [simplify]: iteration  0 :  60  enodes  (cost  412 )
10.632 * * [simplify]: Extracting # 0 : cost  0
10.632 * * [simplify]: Extracting # 1 : cost  0
10.632 * * [simplify]: Extracting # 2 : cost  0
10.632 * * [simplify]: Extracting # 3 : cost  0
10.633 * * [simplify]: Extracting # 4 : cost  0
10.633 * * [simplify]: iteration  1 :  144  enodes  (cost  393 )
10.685 * * [simplify]: Extracting # 0 : cost  0
10.686 * * [simplify]: Extracting # 1 : cost  0
10.687 * * [simplify]: Extracting # 2 : cost  0
10.687 * * [simplify]: Extracting # 3 : cost  0
10.688 * * [simplify]: Extracting # 4 : cost  0
10.688 * * [simplify]: iteration  2 :  411  enodes  (cost  357 )
11.258 * * [simplify]: Extracting # 0 : cost  0
11.262 * * [simplify]: Extracting # 1 : cost  0
11.267 * * [simplify]: Extracting # 2 : cost  0
11.271 * * [simplify]: Extracting # 3 : cost  0
11.273 * * [simplify]: Extracting # 4 : cost  0
11.277 * * [simplify]: iteration  3 :  2711  enodes  (cost  351 )
12.292 * * [simplify]: Extracting # 0 : cost  0
12.305 * * [simplify]: Extracting # 1 : cost  0
12.319 * * [simplify]: Extracting # 2 : cost  0
12.326 * * [simplify]: iteration done:  5000  enodes  (cost  351 )
12.326 * [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))
12.327 * * * [progress]: adding candidates to table
12.384 * * [progress]: iteration 3 / 4
12.384 * * * [progress]: picking best candidate
12.389 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1 (* x 2.0)) (/ (- x y) y)))>
12.389 * * * [progress]: localizing error
12.406 * * * [progress]: generating rewritten candidates
12.406 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
12.518 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
12.550 * * * [progress]: generating series expansions
12.550 * * * * [progress]: [ 1 / 2 ] generating series at (2)
12.551 * [backup-simplify]: Simplify (* (/ 1 (* x 2.0)) (/ (- x y) y)) into (* 0.5 (/ (- x y) (* x y)))
12.551 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
12.551 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
12.551 * [taylor]: Taking taylor expansion of 0.5 in y
12.551 * [backup-simplify]: Simplify 0.5 into 0.5
12.551 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
12.551 * [taylor]: Taking taylor expansion of (- x y) in y
12.551 * [taylor]: Taking taylor expansion of x in y
12.551 * [backup-simplify]: Simplify x into x
12.551 * [taylor]: Taking taylor expansion of y in y
12.551 * [backup-simplify]: Simplify 0 into 0
12.551 * [backup-simplify]: Simplify 1 into 1
12.551 * [taylor]: Taking taylor expansion of (* x y) in y
12.551 * [taylor]: Taking taylor expansion of x in y
12.551 * [backup-simplify]: Simplify x into x
12.551 * [taylor]: Taking taylor expansion of y in y
12.551 * [backup-simplify]: Simplify 0 into 0
12.551 * [backup-simplify]: Simplify 1 into 1
12.552 * [backup-simplify]: Simplify (- 0) into 0
12.552 * [backup-simplify]: Simplify (+ x 0) into x
12.552 * [backup-simplify]: Simplify (* x 0) into 0
12.552 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
12.552 * [backup-simplify]: Simplify (/ x x) into 1
12.552 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
12.552 * [taylor]: Taking taylor expansion of 0.5 in x
12.552 * [backup-simplify]: Simplify 0.5 into 0.5
12.552 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
12.552 * [taylor]: Taking taylor expansion of (- x y) in x
12.552 * [taylor]: Taking taylor expansion of x in x
12.552 * [backup-simplify]: Simplify 0 into 0
12.552 * [backup-simplify]: Simplify 1 into 1
12.552 * [taylor]: Taking taylor expansion of y in x
12.552 * [backup-simplify]: Simplify y into y
12.552 * [taylor]: Taking taylor expansion of (* x y) in x
12.552 * [taylor]: Taking taylor expansion of x in x
12.552 * [backup-simplify]: Simplify 0 into 0
12.552 * [backup-simplify]: Simplify 1 into 1
12.552 * [taylor]: Taking taylor expansion of y in x
12.552 * [backup-simplify]: Simplify y into y
12.552 * [backup-simplify]: Simplify (- y) into (- y)
12.553 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
12.553 * [backup-simplify]: Simplify (* 0 y) into 0
12.553 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
12.553 * [backup-simplify]: Simplify (/ (- y) y) into -1
12.553 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
12.553 * [taylor]: Taking taylor expansion of 0.5 in x
12.553 * [backup-simplify]: Simplify 0.5 into 0.5
12.553 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
12.553 * [taylor]: Taking taylor expansion of (- x y) in x
12.553 * [taylor]: Taking taylor expansion of x in x
12.553 * [backup-simplify]: Simplify 0 into 0
12.553 * [backup-simplify]: Simplify 1 into 1
12.553 * [taylor]: Taking taylor expansion of y in x
12.553 * [backup-simplify]: Simplify y into y
12.553 * [taylor]: Taking taylor expansion of (* x y) in x
12.553 * [taylor]: Taking taylor expansion of x in x
12.553 * [backup-simplify]: Simplify 0 into 0
12.553 * [backup-simplify]: Simplify 1 into 1
12.553 * [taylor]: Taking taylor expansion of y in x
12.553 * [backup-simplify]: Simplify y into y
12.553 * [backup-simplify]: Simplify (- y) into (- y)
12.553 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
12.553 * [backup-simplify]: Simplify (* 0 y) into 0
12.553 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
12.554 * [backup-simplify]: Simplify (/ (- y) y) into -1
12.554 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
12.554 * [taylor]: Taking taylor expansion of -0.5 in y
12.554 * [backup-simplify]: Simplify -0.5 into -0.5
12.554 * [backup-simplify]: Simplify (- 0) into 0
12.554 * [backup-simplify]: Simplify (+ 1 0) into 1
12.555 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
12.555 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
12.555 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
12.555 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
12.555 * [taylor]: Taking taylor expansion of 0.5 in y
12.555 * [backup-simplify]: Simplify 0.5 into 0.5
12.555 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.555 * [taylor]: Taking taylor expansion of y in y
12.555 * [backup-simplify]: Simplify 0 into 0
12.555 * [backup-simplify]: Simplify 1 into 1
12.556 * [backup-simplify]: Simplify (/ 1 1) into 1
12.556 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.556 * [backup-simplify]: Simplify 0.5 into 0.5
12.556 * [backup-simplify]: Simplify -0.5 into -0.5
12.556 * [backup-simplify]: Simplify (- 0) into 0
12.556 * [backup-simplify]: Simplify (+ 0 0) into 0
12.557 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
12.557 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
12.558 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
12.558 * [taylor]: Taking taylor expansion of 0 in y
12.558 * [backup-simplify]: Simplify 0 into 0
12.558 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.559 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
12.559 * [backup-simplify]: Simplify 0 into 0
12.559 * [backup-simplify]: Simplify 0 into 0
12.559 * [backup-simplify]: Simplify (- 0) into 0
12.559 * [backup-simplify]: Simplify (+ 0 0) into 0
12.560 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
12.560 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.561 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
12.561 * [taylor]: Taking taylor expansion of 0 in y
12.561 * [backup-simplify]: Simplify 0 into 0
12.561 * [backup-simplify]: Simplify 0 into 0
12.562 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.562 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
12.562 * [backup-simplify]: Simplify 0 into 0
12.562 * [backup-simplify]: Simplify 0 into 0
12.562 * [backup-simplify]: Simplify (- 0) into 0
12.563 * [backup-simplify]: Simplify (+ 0 0) into 0
12.564 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
12.564 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.565 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
12.565 * [taylor]: Taking taylor expansion of 0 in y
12.565 * [backup-simplify]: Simplify 0 into 0
12.565 * [backup-simplify]: Simplify 0 into 0
12.565 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
12.565 * [backup-simplify]: Simplify (* (/ 1 (* (/ 1 x) 2.0)) (/ (- (/ 1 x) (/ 1 y)) (/ 1 y))) into (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y)))
12.565 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
12.565 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
12.565 * [taylor]: Taking taylor expansion of 0.5 in y
12.565 * [backup-simplify]: Simplify 0.5 into 0.5
12.565 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
12.565 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
12.565 * [taylor]: Taking taylor expansion of (/ 1 x) in y
12.565 * [taylor]: Taking taylor expansion of x in y
12.565 * [backup-simplify]: Simplify x into x
12.565 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
12.565 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.565 * [taylor]: Taking taylor expansion of y in y
12.565 * [backup-simplify]: Simplify 0 into 0
12.566 * [backup-simplify]: Simplify 1 into 1
12.566 * [backup-simplify]: Simplify (/ 1 1) into 1
12.566 * [taylor]: Taking taylor expansion of (* x y) in y
12.566 * [taylor]: Taking taylor expansion of x in y
12.566 * [backup-simplify]: Simplify x into x
12.566 * [taylor]: Taking taylor expansion of y in y
12.566 * [backup-simplify]: Simplify 0 into 0
12.566 * [backup-simplify]: Simplify 1 into 1
12.566 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
12.566 * [taylor]: Taking taylor expansion of 0.5 in x
12.566 * [backup-simplify]: Simplify 0.5 into 0.5
12.566 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
12.566 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
12.566 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.566 * [taylor]: Taking taylor expansion of x in x
12.566 * [backup-simplify]: Simplify 0 into 0
12.566 * [backup-simplify]: Simplify 1 into 1
12.566 * [backup-simplify]: Simplify (/ 1 1) into 1
12.566 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.566 * [taylor]: Taking taylor expansion of y in x
12.566 * [backup-simplify]: Simplify y into y
12.566 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.566 * [taylor]: Taking taylor expansion of (* x y) in x
12.566 * [taylor]: Taking taylor expansion of x in x
12.566 * [backup-simplify]: Simplify 0 into 0
12.566 * [backup-simplify]: Simplify 1 into 1
12.566 * [taylor]: Taking taylor expansion of y in x
12.566 * [backup-simplify]: Simplify y into y
12.566 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
12.566 * [taylor]: Taking taylor expansion of 0.5 in x
12.566 * [backup-simplify]: Simplify 0.5 into 0.5
12.566 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
12.566 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
12.566 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.567 * [taylor]: Taking taylor expansion of x in x
12.567 * [backup-simplify]: Simplify 0 into 0
12.567 * [backup-simplify]: Simplify 1 into 1
12.567 * [backup-simplify]: Simplify (/ 1 1) into 1
12.567 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.567 * [taylor]: Taking taylor expansion of y in x
12.567 * [backup-simplify]: Simplify y into y
12.567 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.567 * [taylor]: Taking taylor expansion of (* x y) in x
12.567 * [taylor]: Taking taylor expansion of x in x
12.567 * [backup-simplify]: Simplify 0 into 0
12.567 * [backup-simplify]: Simplify 1 into 1
12.567 * [taylor]: Taking taylor expansion of y in x
12.567 * [backup-simplify]: Simplify y into y
12.567 * [backup-simplify]: Simplify (+ 1 0) into 1
12.567 * [backup-simplify]: Simplify (* 0 y) into 0
12.568 * [backup-simplify]: Simplify (* 1 0) into 0
12.568 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.568 * [taylor]: Taking taylor expansion of 0 in y
12.568 * [backup-simplify]: Simplify 0 into 0
12.568 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
12.569 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.569 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
12.569 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
12.569 * [backup-simplify]: Simplify (+ (* 1 y) (* (- (/ 1 y)) 0)) into y
12.569 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
12.569 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
12.569 * [taylor]: Taking taylor expansion of 0.5 in y
12.569 * [backup-simplify]: Simplify 0.5 into 0.5
12.569 * [taylor]: Taking taylor expansion of y in y
12.569 * [backup-simplify]: Simplify 0 into 0
12.569 * [backup-simplify]: Simplify 1 into 1
12.569 * [backup-simplify]: Simplify 0 into 0
12.570 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
12.570 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.570 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
12.570 * [backup-simplify]: Simplify (- 0) into 0
12.571 * [backup-simplify]: Simplify (+ 0 0) into 0
12.571 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) y) (* 0 0))) into (- 1)
12.572 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
12.572 * [taylor]: Taking taylor expansion of (- 0.5) in y
12.572 * [taylor]: Taking taylor expansion of 0.5 in y
12.572 * [backup-simplify]: Simplify 0.5 into 0.5
12.572 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.572 * [backup-simplify]: Simplify 0 into 0
12.572 * [backup-simplify]: Simplify 0 into 0
12.573 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
12.574 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.574 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.574 * [backup-simplify]: Simplify (- 0) into 0
12.574 * [backup-simplify]: Simplify (+ 0 0) into 0
12.575 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 y) (* 0 0)))) into 0
12.575 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
12.575 * [taylor]: Taking taylor expansion of 0 in y
12.575 * [backup-simplify]: Simplify 0 into 0
12.576 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
12.576 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
12.577 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.577 * [backup-simplify]: Simplify 0.5 into 0.5
12.577 * [backup-simplify]: Simplify 0 into 0
12.578 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
12.578 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.578 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.579 * [backup-simplify]: Simplify (- 0) into 0
12.579 * [backup-simplify]: Simplify (+ 0 0) into 0
12.580 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
12.581 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
12.581 * [taylor]: Taking taylor expansion of 0 in y
12.581 * [backup-simplify]: Simplify 0 into 0
12.581 * [backup-simplify]: Simplify 0 into 0
12.581 * [backup-simplify]: Simplify (- 0) into 0
12.581 * [backup-simplify]: Simplify 0 into 0
12.581 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
12.581 * [backup-simplify]: Simplify 0 into 0
12.582 * [backup-simplify]: Simplify 0 into 0
12.583 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
12.583 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.583 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.584 * [backup-simplify]: Simplify (- 0) into 0
12.584 * [backup-simplify]: Simplify (+ 0 0) into 0
12.585 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
12.586 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
12.586 * [taylor]: Taking taylor expansion of 0 in y
12.586 * [backup-simplify]: Simplify 0 into 0
12.586 * [backup-simplify]: Simplify 0 into 0
12.586 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
12.587 * [backup-simplify]: Simplify (* (/ 1 (* (/ 1 (- x)) 2.0)) (/ (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- y)))) into (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x)))))
12.587 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
12.587 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
12.587 * [taylor]: Taking taylor expansion of 0.5 in y
12.587 * [backup-simplify]: Simplify 0.5 into 0.5
12.587 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
12.587 * [taylor]: Taking taylor expansion of x in y
12.587 * [backup-simplify]: Simplify x into x
12.587 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
12.587 * [taylor]: Taking taylor expansion of y in y
12.587 * [backup-simplify]: Simplify 0 into 0
12.587 * [backup-simplify]: Simplify 1 into 1
12.587 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
12.587 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.587 * [taylor]: Taking taylor expansion of y in y
12.587 * [backup-simplify]: Simplify 0 into 0
12.587 * [backup-simplify]: Simplify 1 into 1
12.587 * [backup-simplify]: Simplify (/ 1 1) into 1
12.587 * [taylor]: Taking taylor expansion of (/ 1 x) in y
12.587 * [taylor]: Taking taylor expansion of x in y
12.587 * [backup-simplify]: Simplify x into x
12.587 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
12.587 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
12.587 * [taylor]: Taking taylor expansion of 0.5 in x
12.587 * [backup-simplify]: Simplify 0.5 into 0.5
12.587 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
12.587 * [taylor]: Taking taylor expansion of x in x
12.587 * [backup-simplify]: Simplify 0 into 0
12.587 * [backup-simplify]: Simplify 1 into 1
12.587 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
12.587 * [taylor]: Taking taylor expansion of y in x
12.587 * [backup-simplify]: Simplify y into y
12.587 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
12.587 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.587 * [taylor]: Taking taylor expansion of y in x
12.587 * [backup-simplify]: Simplify y into y
12.587 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.587 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.587 * [taylor]: Taking taylor expansion of x in x
12.587 * [backup-simplify]: Simplify 0 into 0
12.587 * [backup-simplify]: Simplify 1 into 1
12.588 * [backup-simplify]: Simplify (/ 1 1) into 1
12.588 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
12.588 * [taylor]: Taking taylor expansion of 0.5 in x
12.588 * [backup-simplify]: Simplify 0.5 into 0.5
12.588 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
12.588 * [taylor]: Taking taylor expansion of x in x
12.588 * [backup-simplify]: Simplify 0 into 0
12.588 * [backup-simplify]: Simplify 1 into 1
12.588 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
12.588 * [taylor]: Taking taylor expansion of y in x
12.588 * [backup-simplify]: Simplify y into y
12.588 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
12.588 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.588 * [taylor]: Taking taylor expansion of y in x
12.588 * [backup-simplify]: Simplify y into y
12.588 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.588 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.588 * [taylor]: Taking taylor expansion of x in x
12.588 * [backup-simplify]: Simplify 0 into 0
12.588 * [backup-simplify]: Simplify 1 into 1
12.588 * [backup-simplify]: Simplify (/ 1 1) into 1
12.589 * [backup-simplify]: Simplify (- 1) into -1
12.589 * [backup-simplify]: Simplify (+ 0 -1) into -1
12.589 * [backup-simplify]: Simplify (* y -1) into (* -1 y)
12.589 * [backup-simplify]: Simplify (* 0 (* -1 y)) into 0
12.589 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.589 * [taylor]: Taking taylor expansion of 0 in y
12.589 * [backup-simplify]: Simplify 0 into 0
12.590 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.590 * [backup-simplify]: Simplify (- 0) into 0
12.590 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
12.590 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 -1)) into 1
12.590 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (* -1 y))) into (- y)
12.591 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
12.591 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
12.591 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
12.591 * [taylor]: Taking taylor expansion of 0.5 in y
12.591 * [backup-simplify]: Simplify 0.5 into 0.5
12.591 * [taylor]: Taking taylor expansion of y in y
12.591 * [backup-simplify]: Simplify 0 into 0
12.591 * [backup-simplify]: Simplify 1 into 1
12.591 * [backup-simplify]: Simplify 0 into 0
12.591 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
12.592 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.592 * [backup-simplify]: Simplify (- 0) into 0
12.592 * [backup-simplify]: Simplify (+ 0 0) into 0
12.592 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
12.593 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (* -1 y)))) into 1
12.593 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
12.593 * [taylor]: Taking taylor expansion of 0.5 in y
12.593 * [backup-simplify]: Simplify 0.5 into 0.5
12.594 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.594 * [backup-simplify]: Simplify (- 0) into 0
12.594 * [backup-simplify]: Simplify 0 into 0
12.594 * [backup-simplify]: Simplify 0 into 0
12.594 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.594 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.595 * [backup-simplify]: Simplify (- 0) into 0
12.595 * [backup-simplify]: Simplify (+ 0 0) into 0
12.595 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
12.596 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
12.597 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
12.597 * [taylor]: Taking taylor expansion of 0 in y
12.597 * [backup-simplify]: Simplify 0 into 0
12.597 * [backup-simplify]: Simplify 0.5 into 0.5
12.598 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.598 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
12.598 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
12.598 * [backup-simplify]: Simplify 0 into 0
12.598 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.599 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.599 * [backup-simplify]: Simplify (- 0) into 0
12.599 * [backup-simplify]: Simplify (+ 0 0) into 0
12.600 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
12.601 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y)))))) into 0
12.602 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
12.602 * [taylor]: Taking taylor expansion of 0 in y
12.602 * [backup-simplify]: Simplify 0 into 0
12.602 * [backup-simplify]: Simplify 0 into 0
12.602 * [backup-simplify]: Simplify 0 into 0
12.603 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
12.603 * [backup-simplify]: Simplify (- 0) into 0
12.603 * [backup-simplify]: Simplify 0 into 0
12.603 * [backup-simplify]: Simplify 0 into 0
12.603 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.604 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.604 * [backup-simplify]: Simplify (- 0) into 0
12.604 * [backup-simplify]: Simplify (+ 0 0) into 0
12.605 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))))) into 0
12.606 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))))) into 0
12.608 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
12.608 * [taylor]: Taking taylor expansion of 0 in y
12.608 * [backup-simplify]: Simplify 0 into 0
12.608 * [backup-simplify]: Simplify 0 into 0
12.609 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
12.609 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
12.609 * [backup-simplify]: Simplify (/ (- x y) y) into (/ (- x y) y)
12.609 * [approximate]: Taking taylor expansion of (/ (- x y) y) in (x y) around 0
12.609 * [taylor]: Taking taylor expansion of (/ (- x y) y) in y
12.609 * [taylor]: Taking taylor expansion of (- x y) in y
12.609 * [taylor]: Taking taylor expansion of x in y
12.609 * [backup-simplify]: Simplify x into x
12.609 * [taylor]: Taking taylor expansion of y in y
12.609 * [backup-simplify]: Simplify 0 into 0
12.609 * [backup-simplify]: Simplify 1 into 1
12.609 * [taylor]: Taking taylor expansion of y in y
12.609 * [backup-simplify]: Simplify 0 into 0
12.609 * [backup-simplify]: Simplify 1 into 1
12.610 * [backup-simplify]: Simplify (- 0) into 0
12.610 * [backup-simplify]: Simplify (+ x 0) into x
12.610 * [backup-simplify]: Simplify (/ x 1) into x
12.610 * [taylor]: Taking taylor expansion of (/ (- x y) y) in x
12.610 * [taylor]: Taking taylor expansion of (- x y) in x
12.610 * [taylor]: Taking taylor expansion of x in x
12.610 * [backup-simplify]: Simplify 0 into 0
12.610 * [backup-simplify]: Simplify 1 into 1
12.610 * [taylor]: Taking taylor expansion of y in x
12.610 * [backup-simplify]: Simplify y into y
12.610 * [taylor]: Taking taylor expansion of y in x
12.610 * [backup-simplify]: Simplify y into y
12.610 * [backup-simplify]: Simplify (- y) into (- y)
12.610 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
12.610 * [backup-simplify]: Simplify (/ (- y) y) into -1
12.610 * [taylor]: Taking taylor expansion of (/ (- x y) y) in x
12.610 * [taylor]: Taking taylor expansion of (- x y) in x
12.610 * [taylor]: Taking taylor expansion of x in x
12.610 * [backup-simplify]: Simplify 0 into 0
12.610 * [backup-simplify]: Simplify 1 into 1
12.610 * [taylor]: Taking taylor expansion of y in x
12.610 * [backup-simplify]: Simplify y into y
12.610 * [taylor]: Taking taylor expansion of y in x
12.610 * [backup-simplify]: Simplify y into y
12.610 * [backup-simplify]: Simplify (- y) into (- y)
12.610 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
12.610 * [backup-simplify]: Simplify (/ (- y) y) into -1
12.611 * [taylor]: Taking taylor expansion of -1 in y
12.611 * [backup-simplify]: Simplify -1 into -1
12.611 * [backup-simplify]: Simplify (- 0) into 0
12.611 * [backup-simplify]: Simplify (+ 1 0) into 1
12.612 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
12.612 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.612 * [taylor]: Taking taylor expansion of y in y
12.612 * [backup-simplify]: Simplify 0 into 0
12.612 * [backup-simplify]: Simplify 1 into 1
12.612 * [backup-simplify]: Simplify (/ 1 1) into 1
12.612 * [backup-simplify]: Simplify 1 into 1
12.612 * [backup-simplify]: Simplify -1 into -1
12.612 * [backup-simplify]: Simplify (- 0) into 0
12.613 * [backup-simplify]: Simplify (+ 0 0) into 0
12.613 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
12.613 * [taylor]: Taking taylor expansion of 0 in y
12.613 * [backup-simplify]: Simplify 0 into 0
12.614 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.614 * [backup-simplify]: Simplify 0 into 0
12.614 * [backup-simplify]: Simplify 0 into 0
12.614 * [backup-simplify]: Simplify (- 0) into 0
12.614 * [backup-simplify]: Simplify (+ 0 0) into 0
12.614 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.614 * [taylor]: Taking taylor expansion of 0 in y
12.614 * [backup-simplify]: Simplify 0 into 0
12.614 * [backup-simplify]: Simplify 0 into 0
12.615 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.615 * [backup-simplify]: Simplify 0 into 0
12.615 * [backup-simplify]: Simplify 0 into 0
12.615 * [backup-simplify]: Simplify (- 0) into 0
12.616 * [backup-simplify]: Simplify (+ 0 0) into 0
12.616 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.616 * [taylor]: Taking taylor expansion of 0 in y
12.616 * [backup-simplify]: Simplify 0 into 0
12.616 * [backup-simplify]: Simplify 0 into 0
12.616 * [backup-simplify]: Simplify (+ -1 (* 1 (* (/ 1 y) x))) into (- (/ x y) 1)
12.616 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (/ 1 y)) into (* (- (/ 1 x) (/ 1 y)) y)
12.616 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in (x y) around 0
12.616 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
12.616 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
12.616 * [taylor]: Taking taylor expansion of (/ 1 x) in y
12.616 * [taylor]: Taking taylor expansion of x in y
12.616 * [backup-simplify]: Simplify x into x
12.616 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
12.616 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.616 * [taylor]: Taking taylor expansion of y in y
12.616 * [backup-simplify]: Simplify 0 into 0
12.616 * [backup-simplify]: Simplify 1 into 1
12.616 * [backup-simplify]: Simplify (/ 1 1) into 1
12.616 * [taylor]: Taking taylor expansion of y in y
12.616 * [backup-simplify]: Simplify 0 into 0
12.616 * [backup-simplify]: Simplify 1 into 1
12.616 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
12.616 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
12.617 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.617 * [taylor]: Taking taylor expansion of x in x
12.617 * [backup-simplify]: Simplify 0 into 0
12.617 * [backup-simplify]: Simplify 1 into 1
12.617 * [backup-simplify]: Simplify (/ 1 1) into 1
12.617 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.617 * [taylor]: Taking taylor expansion of y in x
12.617 * [backup-simplify]: Simplify y into y
12.617 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.617 * [taylor]: Taking taylor expansion of y in x
12.617 * [backup-simplify]: Simplify y into y
12.617 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
12.617 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
12.617 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.617 * [taylor]: Taking taylor expansion of x in x
12.617 * [backup-simplify]: Simplify 0 into 0
12.617 * [backup-simplify]: Simplify 1 into 1
12.617 * [backup-simplify]: Simplify (/ 1 1) into 1
12.617 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.617 * [taylor]: Taking taylor expansion of y in x
12.617 * [backup-simplify]: Simplify y into y
12.617 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.617 * [taylor]: Taking taylor expansion of y in x
12.617 * [backup-simplify]: Simplify y into y
12.618 * [backup-simplify]: Simplify (+ 1 0) into 1
12.618 * [backup-simplify]: Simplify (* 1 y) into y
12.618 * [taylor]: Taking taylor expansion of y in y
12.618 * [backup-simplify]: Simplify 0 into 0
12.618 * [backup-simplify]: Simplify 1 into 1
12.618 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.618 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
12.618 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
12.619 * [backup-simplify]: Simplify (+ (* 1 0) (* (- (/ 1 y)) y)) into (- 1)
12.619 * [taylor]: Taking taylor expansion of (- 1) in y
12.619 * [taylor]: Taking taylor expansion of 1 in y
12.619 * [backup-simplify]: Simplify 1 into 1
12.619 * [backup-simplify]: Simplify 0 into 0
12.619 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.619 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
12.620 * [backup-simplify]: Simplify (- 0) into 0
12.620 * [backup-simplify]: Simplify (+ 0 0) into 0
12.620 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (* 0 y))) into 0
12.620 * [taylor]: Taking taylor expansion of 0 in y
12.620 * [backup-simplify]: Simplify 0 into 0
12.620 * [backup-simplify]: Simplify (- 1) into -1
12.620 * [backup-simplify]: Simplify -1 into -1
12.620 * [backup-simplify]: Simplify 1 into 1
12.621 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.621 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.621 * [backup-simplify]: Simplify (- 0) into 0
12.621 * [backup-simplify]: Simplify (+ 0 0) into 0
12.622 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (* 0 y)))) into 0
12.622 * [taylor]: Taking taylor expansion of 0 in y
12.622 * [backup-simplify]: Simplify 0 into 0
12.622 * [backup-simplify]: Simplify 0 into 0
12.622 * [backup-simplify]: Simplify (- 0) into 0
12.622 * [backup-simplify]: Simplify 0 into 0
12.622 * [backup-simplify]: Simplify 0 into 0
12.623 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.623 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.624 * [backup-simplify]: Simplify (- 0) into 0
12.624 * [backup-simplify]: Simplify (+ 0 0) into 0
12.625 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
12.625 * [taylor]: Taking taylor expansion of 0 in y
12.625 * [backup-simplify]: Simplify 0 into 0
12.625 * [backup-simplify]: Simplify 0 into 0
12.625 * [backup-simplify]: Simplify 0 into 0
12.626 * [backup-simplify]: Simplify (- 0) into 0
12.626 * [backup-simplify]: Simplify 0 into 0
12.626 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 y) (/ 1 (/ 1 x)))) -1) into (- (/ x y) 1)
12.626 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- y))) into (* -1 (* y (- (/ 1 y) (/ 1 x))))
12.626 * [approximate]: Taking taylor expansion of (* -1 (* y (- (/ 1 y) (/ 1 x)))) in (x y) around 0
12.626 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 y) (/ 1 x)))) in y
12.626 * [taylor]: Taking taylor expansion of -1 in y
12.626 * [backup-simplify]: Simplify -1 into -1
12.626 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
12.626 * [taylor]: Taking taylor expansion of y in y
12.626 * [backup-simplify]: Simplify 0 into 0
12.626 * [backup-simplify]: Simplify 1 into 1
12.626 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
12.626 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.626 * [taylor]: Taking taylor expansion of y in y
12.626 * [backup-simplify]: Simplify 0 into 0
12.626 * [backup-simplify]: Simplify 1 into 1
12.627 * [backup-simplify]: Simplify (/ 1 1) into 1
12.627 * [taylor]: Taking taylor expansion of (/ 1 x) in y
12.627 * [taylor]: Taking taylor expansion of x in y
12.627 * [backup-simplify]: Simplify x into x
12.627 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
12.627 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 y) (/ 1 x)))) in x
12.627 * [taylor]: Taking taylor expansion of -1 in x
12.627 * [backup-simplify]: Simplify -1 into -1
12.627 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
12.627 * [taylor]: Taking taylor expansion of y in x
12.627 * [backup-simplify]: Simplify y into y
12.627 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
12.627 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.627 * [taylor]: Taking taylor expansion of y in x
12.627 * [backup-simplify]: Simplify y into y
12.627 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.627 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.627 * [taylor]: Taking taylor expansion of x in x
12.627 * [backup-simplify]: Simplify 0 into 0
12.627 * [backup-simplify]: Simplify 1 into 1
12.628 * [backup-simplify]: Simplify (/ 1 1) into 1
12.628 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 y) (/ 1 x)))) in x
12.628 * [taylor]: Taking taylor expansion of -1 in x
12.628 * [backup-simplify]: Simplify -1 into -1
12.628 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
12.628 * [taylor]: Taking taylor expansion of y in x
12.628 * [backup-simplify]: Simplify y into y
12.628 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
12.628 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.628 * [taylor]: Taking taylor expansion of y in x
12.628 * [backup-simplify]: Simplify y into y
12.628 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.628 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.628 * [taylor]: Taking taylor expansion of x in x
12.628 * [backup-simplify]: Simplify 0 into 0
12.628 * [backup-simplify]: Simplify 1 into 1
12.629 * [backup-simplify]: Simplify (/ 1 1) into 1
12.629 * [backup-simplify]: Simplify (- 1) into -1
12.629 * [backup-simplify]: Simplify (+ 0 -1) into -1
12.630 * [backup-simplify]: Simplify (* y -1) into (* -1 y)
12.630 * [backup-simplify]: Simplify (* -1 (* -1 y)) into y
12.630 * [taylor]: Taking taylor expansion of y in y
12.630 * [backup-simplify]: Simplify 0 into 0
12.630 * [backup-simplify]: Simplify 1 into 1
12.630 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.631 * [backup-simplify]: Simplify (- 0) into 0
12.631 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
12.631 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 -1)) into 1
12.632 * [backup-simplify]: Simplify (+ (* -1 1) (* 0 (* -1 y))) into (- 1)
12.632 * [taylor]: Taking taylor expansion of (- 1) in y
12.632 * [taylor]: Taking taylor expansion of 1 in y
12.632 * [backup-simplify]: Simplify 1 into 1
12.632 * [backup-simplify]: Simplify 0 into 0
12.632 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
12.633 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.633 * [backup-simplify]: Simplify (- 0) into 0
12.634 * [backup-simplify]: Simplify (+ 0 0) into 0
12.634 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
12.635 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1) (* 0 (* -1 y)))) into 0
12.635 * [taylor]: Taking taylor expansion of 0 in y
12.635 * [backup-simplify]: Simplify 0 into 0
12.635 * [backup-simplify]: Simplify (- 1) into -1
12.635 * [backup-simplify]: Simplify -1 into -1
12.635 * [backup-simplify]: Simplify 1 into 1
12.635 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.636 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.636 * [backup-simplify]: Simplify (- 0) into 0
12.636 * [backup-simplify]: Simplify (+ 0 0) into 0
12.637 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
12.637 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
12.637 * [taylor]: Taking taylor expansion of 0 in y
12.638 * [backup-simplify]: Simplify 0 into 0
12.638 * [backup-simplify]: Simplify 0 into 0
12.638 * [backup-simplify]: Simplify (- 0) into 0
12.638 * [backup-simplify]: Simplify 0 into 0
12.638 * [backup-simplify]: Simplify 0 into 0
12.638 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.638 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.639 * [backup-simplify]: Simplify (- 0) into 0
12.639 * [backup-simplify]: Simplify (+ 0 0) into 0
12.640 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
12.643 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y)))))) into 0
12.644 * [taylor]: Taking taylor expansion of 0 in y
12.644 * [backup-simplify]: Simplify 0 into 0
12.644 * [backup-simplify]: Simplify 0 into 0
12.644 * [backup-simplify]: Simplify 0 into 0
12.644 * [backup-simplify]: Simplify (- 0) into 0
12.644 * [backup-simplify]: Simplify 0 into 0
12.644 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))) -1) into (- (/ x y) 1)
12.644 * * * [progress]: simplifying candidates
12.646 * [simplify]: Simplifying:
  (* (/ 1 (* x 2.0)) (/ (- x y) y))
  (+ (- (+ (log x) (log 2.0))) (- (log (- x y)) (log y)))
  (+ (- (+ (log x) (log 2.0))) (log (/ (- x y) y)))
  (+ (- (log (* x 2.0))) (- (log (- x y)) (log y)))
  (+ (- (log (* x 2.0))) (log (/ (- x y) y)))
  (+ (- 0 (+ (log x) (log 2.0))) (- (log (- x y)) (log y)))
  (+ (- 0 (+ (log x) (log 2.0))) (log (/ (- x y) y)))
  (+ (- 0 (log (* x 2.0))) (- (log (- x y)) (log y)))
  (+ (- 0 (log (* x 2.0))) (log (/ (- x y) y)))
  (+ (- (log 1) (+ (log x) (log 2.0))) (- (log (- x y)) (log y)))
  (+ (- (log 1) (+ (log x) (log 2.0))) (log (/ (- x y) y)))
  (+ (- (log 1) (log (* x 2.0))) (- (log (- x y)) (log y)))
  (+ (- (log 1) (log (* x 2.0))) (log (/ (- x y) y)))
  (+ (log (/ 1 (* x 2.0))) (- (log (- x y)) (log y)))
  (+ (log (/ 1 (* x 2.0))) (log (/ (- x y) y)))
  (log (* (/ 1 (* x 2.0)) (/ (- x y) y)))
  (exp (* (/ 1 (* x 2.0)) (/ (- x y) y)))
  (* (/ (* (* 1 1) 1) (* (* (* x x) x) (* (* 2.0 2.0) 2.0))) (/ (* (* (- x y) (- x y)) (- x y)) (* (* y y) y)))
  (* (/ (* (* 1 1) 1) (* (* (* x x) x) (* (* 2.0 2.0) 2.0))) (* (* (/ (- x y) y) (/ (- x y) y)) (/ (- x y) y)))
  (* (/ (* (* 1 1) 1) (* (* (* x 2.0) (* x 2.0)) (* x 2.0))) (/ (* (* (- x y) (- x y)) (- x y)) (* (* y y) y)))
  (* (/ (* (* 1 1) 1) (* (* (* x 2.0) (* x 2.0)) (* x 2.0))) (* (* (/ (- x y) y) (/ (- x y) y)) (/ (- x y) y)))
  (* (* (* (/ 1 (* x 2.0)) (/ 1 (* x 2.0))) (/ 1 (* x 2.0))) (/ (* (* (- x y) (- x y)) (- x y)) (* (* y y) y)))
  (* (* (* (/ 1 (* x 2.0)) (/ 1 (* x 2.0))) (/ 1 (* x 2.0))) (* (* (/ (- x y) y) (/ (- x y) y)) (/ (- x y) y)))
  (* (cbrt (* (/ 1 (* x 2.0)) (/ (- x y) y))) (cbrt (* (/ 1 (* x 2.0)) (/ (- x y) y))))
  (cbrt (* (/ 1 (* x 2.0)) (/ (- x y) y)))
  (* (* (* (/ 1 (* x 2.0)) (/ (- x y) y)) (* (/ 1 (* x 2.0)) (/ (- x y) y))) (* (/ 1 (* x 2.0)) (/ (- x y) y)))
  (sqrt (* (/ 1 (* x 2.0)) (/ (- x y) y)))
  (sqrt (* (/ 1 (* x 2.0)) (/ (- x y) y)))
  (* 1 (- x y))
  (* (* x 2.0) y)
  (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ (- x y) y)))
  (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ (- x y) y)))
  (* (sqrt (/ 1 (* x 2.0))) (/ (sqrt (- x y)) (sqrt y)))
  (* (sqrt (/ 1 (* x 2.0))) (/ (sqrt (- x y)) (sqrt y)))
  (* (/ 1 (* x 2.0)) (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y))))
  (* (/ 1 (* x 2.0)) (sqrt (/ (- x y) y)))
  (* (/ 1 (* x 2.0)) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y))))
  (* (/ 1 (* x 2.0)) (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y)))
  (* (/ 1 (* x 2.0)) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (* (/ 1 (* x 2.0)) (/ (sqrt (- x y)) (* (cbrt y) (cbrt y))))
  (* (/ 1 (* x 2.0)) (/ (sqrt (- x y)) (sqrt y)))
  (* (/ 1 (* x 2.0)) (/ (sqrt (- x y)) 1))
  (* (/ 1 (* x 2.0)) (/ 1 (* (cbrt y) (cbrt y))))
  (* (/ 1 (* x 2.0)) (/ 1 (sqrt y)))
  (* (/ 1 (* x 2.0)) (/ 1 1))
  (* (/ 1 (* x 2.0)) (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y))))
  (* (/ 1 (* x 2.0)) (/ (+ (sqrt x) (sqrt y)) (sqrt y)))
  (* (/ 1 (* x 2.0)) (/ (+ (sqrt x) (sqrt y)) 1))
  (* (/ 1 (* x 2.0)) (/ 1 (* (cbrt y) (cbrt y))))
  (* (/ 1 (* x 2.0)) (/ 1 (sqrt y)))
  (* (/ 1 (* x 2.0)) (/ 1 1))
  (* (/ 1 (* x 2.0)) 1)
  (* (/ 1 (* x 2.0)) (- x y))
  (* (cbrt (/ 1 (* x 2.0))) (/ (- x y) y))
  (* (sqrt (/ 1 (* x 2.0))) (/ (- x y) y))
  (* (/ (cbrt 1) 2.0) (/ (- x y) y))
  (* (/ (sqrt 1) 2.0) (/ (- x y) y))
  (* (/ 1 2.0) (/ (- x y) y))
  (* (/ 1 (* x 2.0)) (/ (- x y) y))
  (* (/ 1 (* x 2.0)) (/ (- x y) y))
  (* (/ 1 (* x 2.0)) (- x y))
  (* 1 (/ (- x y) y))
  (- (log (- x y)) (log y))
  (log (/ (- x y) y))
  (exp (/ (- x y) y))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* y y) y))
  (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y)))
  (cbrt (/ (- x y) y))
  (* (* (/ (- x y) y) (/ (- x y) y)) (/ (- x y) y))
  (sqrt (/ (- x y) y))
  (sqrt (/ (- x y) y))
  (- (- x y))
  (- y)
  (/ x y)
  (/ y y)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- x y)) (cbrt y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y))
  (/ (cbrt (- x y)) (sqrt y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) y)
  (/ (sqrt (- x y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- x y)) (cbrt y))
  (/ (sqrt (- x y)) (sqrt y))
  (/ (sqrt (- x y)) (sqrt y))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x y) (sqrt y))
  (/ 1 1)
  (/ (- x y) y)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y)))
  (/ (- (sqrt x) (sqrt y)) (cbrt y))
  (/ (+ (sqrt x) (sqrt y)) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (sqrt y))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x y) (sqrt y))
  (/ 1 1)
  (/ (- x y) y)
  (/ 1 y)
  (/ y (- x y))
  (/ (- x y) (* (cbrt y) (cbrt y)))
  (/ (- x y) (sqrt y))
  (/ (- x y) 1)
  (/ y (cbrt (- x y)))
  (/ y (sqrt (- x y)))
  (/ y (- x y))
  (/ y (- (sqrt x) (sqrt y)))
  (/ y (- x y))
  (* y (+ (* x x) (+ (* y y) (* x y))))
  (* y (+ x y))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (/ x y) 1)
  (- (/ x y) 1)
  (- (/ x y) 1)
12.649 * * [simplify]: Extracting # 0 : cost  0
12.649 * * [simplify]: Extracting # 1 : cost  0
12.650 * * [simplify]: Extracting # 2 : cost  0
12.650 * * [simplify]: Extracting # 3 : cost  0
12.650 * * [simplify]: Extracting # 4 : cost  0
12.651 * * [simplify]: Extracting # 5 : cost  0
12.651 * * [simplify]: Extracting # 6 : cost  0
12.651 * * [simplify]: Extracting # 7 : cost  0
12.651 * * [simplify]: iteration  0 :  164  enodes  (cost  1374 )
12.689 * * [simplify]: Extracting # 0 : cost  0
12.690 * * [simplify]: Extracting # 1 : cost  0
12.691 * * [simplify]: Extracting # 2 : cost  0
12.691 * * [simplify]: Extracting # 3 : cost  0
12.692 * * [simplify]: iteration  1 :  496  enodes  (cost  1226 )
13.029 * * [simplify]: Extracting # 0 : cost  0
13.034 * * [simplify]: Extracting # 1 : cost  0
13.037 * * [simplify]: Extracting # 2 : cost  0
13.040 * * [simplify]: Extracting # 3 : cost  0
13.043 * * [simplify]: Extracting # 4 : cost  0
13.046 * * [simplify]: Extracting # 5 : cost  0
13.049 * * [simplify]: iteration  2 :  3064  enodes  (cost  1033 )
14.164 * * [simplify]: Extracting # 0 : cost  0
14.170 * * [simplify]: Extracting # 1 : cost  0
14.181 * * [simplify]: Extracting # 2 : cost  0
14.192 * * [simplify]: Extracting # 3 : cost  0
14.212 * * [simplify]: iteration done:  5001  enodes  (cost  1033 )
14.213 * [simplify]: Simplified to:
  (/ (/ (- x y) y) (* x 2.0))
  (log (/ (/ (- x y) y) (* x 2.0)))
  (log (/ (/ (- x y) y) (* x 2.0)))
  (log (/ (/ (- x y) y) (* x 2.0)))
  (log (/ (/ (- x y) y) (* x 2.0)))
  (log (/ (/ (- x y) y) (* x 2.0)))
  (log (/ (/ (- x y) y) (* x 2.0)))
  (log (/ (/ (- x y) y) (* x 2.0)))
  (log (/ (/ (- x y) y) (* x 2.0)))
  (log (/ (/ (- x y) y) (* x 2.0)))
  (log (/ (/ (- x y) y) (* x 2.0)))
  (log (/ (/ (- x y) y) (* x 2.0)))
  (log (/ (/ (- x y) y) (* x 2.0)))
  (log (/ (/ (- x y) y) (* x 2.0)))
  (log (/ (/ (- x y) y) (* x 2.0)))
  (log (/ (/ (- x y) y) (* x 2.0)))
  (exp (/ (/ (- x y) y) (* x 2.0)))
  (/ (/ (pow (- x y) 3) (pow y 3)) (pow (* x 2.0) 3))
  (pow (/ (/ (- x y) y) (* x 2.0)) 3)
  (/ (/ (pow (- x y) 3) (pow y 3)) (pow (* x 2.0) 3))
  (pow (/ (/ (- x y) y) (* x 2.0)) 3)
  (/ (/ (pow (- x y) 3) (pow y 3)) (pow (* x 2.0) 3))
  (pow (/ (/ (- x y) y) (* x 2.0)) 3)
  (* (cbrt (/ (/ (- x y) y) (* x 2.0))) (cbrt (/ (/ (- x y) y) (* x 2.0))))
  (cbrt (/ (/ (- x y) y) (* x 2.0)))
  (pow (/ (/ (- x y) y) (* x 2.0)) 3)
  (sqrt (/ (/ (- x y) y) (* x 2.0)))
  (sqrt (/ (/ (- x y) y) (* x 2.0)))
  (- x y)
  (* (* x 2.0) y)
  (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ (- x y) y)))
  (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ (- x y) y)))
  (* (sqrt (/ 1 (* x 2.0))) (/ (sqrt (- x y)) (sqrt y)))
  (* (sqrt (/ 1 (* x 2.0))) (/ (sqrt (- x y)) (sqrt y)))
  (/ (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y))) (* x 2.0))
  (/ (sqrt (/ (- x y) y)) (* x 2.0))
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y))) (* x 2.0))
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (* x 2.0)) (sqrt y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* x 2.0))
  (/ (/ (/ (sqrt (- x y)) (cbrt y)) (cbrt y)) (* x 2.0))
  (/ (/ (sqrt (- x y)) (sqrt y)) (* x 2.0))
  (/ (sqrt (- x y)) (* x 2.0))
  (/ (/ 1 (* (cbrt y) (cbrt y))) (* x 2.0))
  (/ (/ (/ 1 x) 2.0) (sqrt y))
  (/ (/ 1 x) 2.0)
  (/ (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y))) (* x 2.0))
  (/ (/ (+ (sqrt x) (sqrt y)) (sqrt y)) (* x 2.0))
  (/ (+ (sqrt x) (sqrt y)) (* x 2.0))
  (/ (/ 1 (* (cbrt y) (cbrt y))) (* x 2.0))
  (/ (/ (/ 1 x) 2.0) (sqrt y))
  (/ (/ 1 x) 2.0)
  (/ (/ 1 x) 2.0)
  (/ (/ (- x y) 2.0) x)
  (* (cbrt (/ 1 (* x 2.0))) (/ (- x y) y))
  (* (sqrt (/ 1 (* x 2.0))) (/ (- x y) y))
  (/ (/ (- x y) y) 2.0)
  (/ (/ (- x y) y) 2.0)
  (/ (/ (- x y) y) 2.0)
  (/ (/ (- x y) y) (* x 2.0))
  (/ (/ (- x y) y) (* x 2.0))
  (/ (/ (- x y) 2.0) x)
  (- (/ x y) 1)
  (log (- (/ x y) 1))
  (log (- (/ x y) 1))
  (exp (/ (- x y) y))
  (/ (pow (- x y) 3) (pow y 3))
  (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y)))
  (cbrt (/ (- x y) y))
  (pow (- (/ x y) 1) 3)
  (sqrt (/ (- x y) y))
  (sqrt (/ (- x y) y))
  (- (- x y))
  (- y)
  (/ x y)
  1
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (cbrt y)) (cbrt y))
  (/ (cbrt (- x y)) (cbrt y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y))
  (/ (cbrt (- x y)) (sqrt y))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) y)
  (/ (/ (sqrt (- x y)) (cbrt y)) (cbrt y))
  (/ (sqrt (- x y)) (cbrt y))
  (/ (sqrt (- x y)) (sqrt y))
  (/ (sqrt (- x y)) (sqrt y))
  (sqrt (- x y))
  (/ (sqrt (- x y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x y) (sqrt y))
  1
  (- (/ x y) 1)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y)))
  (/ (- (sqrt x) (sqrt y)) (cbrt y))
  (/ (+ (sqrt x) (sqrt y)) (sqrt y))
  (+ (/ (sqrt x) (sqrt y)) -1)
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x y) (sqrt y))
  1
  (- (/ x y) 1)
  (/ 1 y)
  (/ y (- x y))
  (/ (- x y) (* (cbrt y) (cbrt y)))
  (/ (- x y) (sqrt y))
  (- x y)
  (/ y (cbrt (- x y)))
  (/ y (sqrt (- x y)))
  (/ y (- x y))
  (/ y (- (sqrt x) (sqrt y)))
  (/ y (- x y))
  (* (+ (* x x) (* (+ x y) y)) y)
  (* y (+ x y))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ x y) 1)
  (- (/ x y) 1)
  (- (/ x y) 1)
14.214 * * * [progress]: adding candidates to table
14.448 * * [progress]: iteration 4 / 4
14.448 * * * [progress]: picking best candidate
14.449 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- (/ x y) 1) (* x 2.0)))>
14.450 * * * [progress]: localizing error
14.458 * * * [progress]: generating rewritten candidates
14.458 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
14.509 * * * [progress]: generating series expansions
14.509 * * * * [progress]: [ 1 / 1 ] generating series at (2)
14.509 * [backup-simplify]: Simplify (/ (- (/ x y) 1) (* x 2.0)) into (* 0.5 (/ (- (/ x y) 1) x))
14.509 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- (/ x y) 1) x)) in (x y) around 0
14.509 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (/ x y) 1) x)) in y
14.509 * [taylor]: Taking taylor expansion of 0.5 in y
14.509 * [backup-simplify]: Simplify 0.5 into 0.5
14.509 * [taylor]: Taking taylor expansion of (/ (- (/ x y) 1) x) in y
14.509 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in y
14.509 * [taylor]: Taking taylor expansion of (/ x y) in y
14.509 * [taylor]: Taking taylor expansion of x in y
14.509 * [backup-simplify]: Simplify x into x
14.509 * [taylor]: Taking taylor expansion of y in y
14.509 * [backup-simplify]: Simplify 0 into 0
14.509 * [backup-simplify]: Simplify 1 into 1
14.509 * [backup-simplify]: Simplify (/ x 1) into x
14.509 * [taylor]: Taking taylor expansion of 1 in y
14.509 * [backup-simplify]: Simplify 1 into 1
14.509 * [taylor]: Taking taylor expansion of x in y
14.509 * [backup-simplify]: Simplify x into x
14.509 * [backup-simplify]: Simplify (+ x 0) into x
14.509 * [backup-simplify]: Simplify (/ x x) into 1
14.509 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (/ x y) 1) x)) in x
14.509 * [taylor]: Taking taylor expansion of 0.5 in x
14.509 * [backup-simplify]: Simplify 0.5 into 0.5
14.509 * [taylor]: Taking taylor expansion of (/ (- (/ x y) 1) x) in x
14.509 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in x
14.509 * [taylor]: Taking taylor expansion of (/ x y) in x
14.509 * [taylor]: Taking taylor expansion of x in x
14.509 * [backup-simplify]: Simplify 0 into 0
14.509 * [backup-simplify]: Simplify 1 into 1
14.509 * [taylor]: Taking taylor expansion of y in x
14.509 * [backup-simplify]: Simplify y into y
14.509 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
14.509 * [taylor]: Taking taylor expansion of 1 in x
14.509 * [backup-simplify]: Simplify 1 into 1
14.509 * [taylor]: Taking taylor expansion of x in x
14.509 * [backup-simplify]: Simplify 0 into 0
14.510 * [backup-simplify]: Simplify 1 into 1
14.510 * [backup-simplify]: Simplify (- 1) into -1
14.510 * [backup-simplify]: Simplify (+ 0 -1) into -1
14.511 * [backup-simplify]: Simplify (/ -1 1) into -1
14.511 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (/ x y) 1) x)) in x
14.511 * [taylor]: Taking taylor expansion of 0.5 in x
14.511 * [backup-simplify]: Simplify 0.5 into 0.5
14.511 * [taylor]: Taking taylor expansion of (/ (- (/ x y) 1) x) in x
14.511 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in x
14.511 * [taylor]: Taking taylor expansion of (/ x y) in x
14.511 * [taylor]: Taking taylor expansion of x in x
14.511 * [backup-simplify]: Simplify 0 into 0
14.511 * [backup-simplify]: Simplify 1 into 1
14.511 * [taylor]: Taking taylor expansion of y in x
14.511 * [backup-simplify]: Simplify y into y
14.511 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
14.511 * [taylor]: Taking taylor expansion of 1 in x
14.511 * [backup-simplify]: Simplify 1 into 1
14.511 * [taylor]: Taking taylor expansion of x in x
14.511 * [backup-simplify]: Simplify 0 into 0
14.511 * [backup-simplify]: Simplify 1 into 1
14.511 * [backup-simplify]: Simplify (- 1) into -1
14.511 * [backup-simplify]: Simplify (+ 0 -1) into -1
14.512 * [backup-simplify]: Simplify (/ -1 1) into -1
14.512 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
14.512 * [taylor]: Taking taylor expansion of -0.5 in y
14.512 * [backup-simplify]: Simplify -0.5 into -0.5
14.512 * [backup-simplify]: Simplify (- 0) into 0
14.512 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
14.513 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* -1 (/ 0 1)))) into (/ 1 y)
14.513 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
14.513 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
14.513 * [taylor]: Taking taylor expansion of 0.5 in y
14.513 * [backup-simplify]: Simplify 0.5 into 0.5
14.513 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.513 * [taylor]: Taking taylor expansion of y in y
14.513 * [backup-simplify]: Simplify 0 into 0
14.513 * [backup-simplify]: Simplify 1 into 1
14.513 * [backup-simplify]: Simplify (/ 1 1) into 1
14.514 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
14.514 * [backup-simplify]: Simplify 0.5 into 0.5
14.514 * [backup-simplify]: Simplify -0.5 into -0.5
14.514 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
14.514 * [backup-simplify]: Simplify (- 0) into 0
14.515 * [backup-simplify]: Simplify (+ 0 0) into 0
14.515 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)))) into 0
14.516 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
14.516 * [taylor]: Taking taylor expansion of 0 in y
14.516 * [backup-simplify]: Simplify 0 into 0
14.516 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
14.517 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
14.517 * [backup-simplify]: Simplify 0 into 0
14.517 * [backup-simplify]: Simplify 0 into 0
14.517 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.517 * [backup-simplify]: Simplify (- 0) into 0
14.518 * [backup-simplify]: Simplify (+ 0 0) into 0
14.519 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.519 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
14.519 * [taylor]: Taking taylor expansion of 0 in y
14.519 * [backup-simplify]: Simplify 0 into 0
14.520 * [backup-simplify]: Simplify 0 into 0
14.520 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.521 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
14.521 * [backup-simplify]: Simplify 0 into 0
14.521 * [backup-simplify]: Simplify 0 into 0
14.521 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.521 * [backup-simplify]: Simplify (- 0) into 0
14.521 * [backup-simplify]: Simplify (+ 0 0) into 0
14.523 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.524 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
14.524 * [taylor]: Taking taylor expansion of 0 in y
14.524 * [backup-simplify]: Simplify 0 into 0
14.524 * [backup-simplify]: Simplify 0 into 0
14.524 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
14.524 * [backup-simplify]: Simplify (/ (- (/ (/ 1 x) (/ 1 y)) 1) (* (/ 1 x) 2.0)) into (* 0.5 (* x (- (/ y x) 1)))
14.524 * [approximate]: Taking taylor expansion of (* 0.5 (* x (- (/ y x) 1))) in (x y) around 0
14.524 * [taylor]: Taking taylor expansion of (* 0.5 (* x (- (/ y x) 1))) in y
14.524 * [taylor]: Taking taylor expansion of 0.5 in y
14.524 * [backup-simplify]: Simplify 0.5 into 0.5
14.524 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in y
14.524 * [taylor]: Taking taylor expansion of x in y
14.524 * [backup-simplify]: Simplify x into x
14.524 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in y
14.524 * [taylor]: Taking taylor expansion of (/ y x) in y
14.524 * [taylor]: Taking taylor expansion of y in y
14.524 * [backup-simplify]: Simplify 0 into 0
14.524 * [backup-simplify]: Simplify 1 into 1
14.524 * [taylor]: Taking taylor expansion of x in y
14.524 * [backup-simplify]: Simplify x into x
14.524 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
14.524 * [taylor]: Taking taylor expansion of 1 in y
14.524 * [backup-simplify]: Simplify 1 into 1
14.524 * [taylor]: Taking taylor expansion of (* 0.5 (* x (- (/ y x) 1))) in x
14.524 * [taylor]: Taking taylor expansion of 0.5 in x
14.524 * [backup-simplify]: Simplify 0.5 into 0.5
14.525 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in x
14.525 * [taylor]: Taking taylor expansion of x in x
14.525 * [backup-simplify]: Simplify 0 into 0
14.525 * [backup-simplify]: Simplify 1 into 1
14.525 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
14.525 * [taylor]: Taking taylor expansion of (/ y x) in x
14.525 * [taylor]: Taking taylor expansion of y in x
14.525 * [backup-simplify]: Simplify y into y
14.525 * [taylor]: Taking taylor expansion of x in x
14.525 * [backup-simplify]: Simplify 0 into 0
14.525 * [backup-simplify]: Simplify 1 into 1
14.525 * [backup-simplify]: Simplify (/ y 1) into y
14.525 * [taylor]: Taking taylor expansion of 1 in x
14.525 * [backup-simplify]: Simplify 1 into 1
14.525 * [taylor]: Taking taylor expansion of (* 0.5 (* x (- (/ y x) 1))) in x
14.525 * [taylor]: Taking taylor expansion of 0.5 in x
14.525 * [backup-simplify]: Simplify 0.5 into 0.5
14.525 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in x
14.525 * [taylor]: Taking taylor expansion of x in x
14.525 * [backup-simplify]: Simplify 0 into 0
14.525 * [backup-simplify]: Simplify 1 into 1
14.525 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
14.525 * [taylor]: Taking taylor expansion of (/ y x) in x
14.525 * [taylor]: Taking taylor expansion of y in x
14.525 * [backup-simplify]: Simplify y into y
14.525 * [taylor]: Taking taylor expansion of x in x
14.525 * [backup-simplify]: Simplify 0 into 0
14.525 * [backup-simplify]: Simplify 1 into 1
14.525 * [backup-simplify]: Simplify (/ y 1) into y
14.525 * [taylor]: Taking taylor expansion of 1 in x
14.525 * [backup-simplify]: Simplify 1 into 1
14.525 * [backup-simplify]: Simplify (+ y 0) into y
14.525 * [backup-simplify]: Simplify (* 0 y) into 0
14.525 * [backup-simplify]: Simplify (* 0.5 0) into 0
14.526 * [taylor]: Taking taylor expansion of 0 in y
14.526 * [backup-simplify]: Simplify 0 into 0
14.526 * [backup-simplify]: Simplify 0 into 0
14.526 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
14.526 * [backup-simplify]: Simplify (- 1) into -1
14.527 * [backup-simplify]: Simplify (+ 0 -1) into -1
14.527 * [backup-simplify]: Simplify (+ (* 0 -1) (* 1 y)) into y
14.527 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
14.527 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
14.527 * [taylor]: Taking taylor expansion of 0.5 in y
14.528 * [backup-simplify]: Simplify 0.5 into 0.5
14.528 * [taylor]: Taking taylor expansion of y in y
14.528 * [backup-simplify]: Simplify 0 into 0
14.528 * [backup-simplify]: Simplify 1 into 1
14.528 * [backup-simplify]: Simplify (* 0.5 0) into 0
14.528 * [backup-simplify]: Simplify 0 into 0
14.528 * [backup-simplify]: Simplify 0 into 0
14.529 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.529 * [backup-simplify]: Simplify (- 0) into 0
14.529 * [backup-simplify]: Simplify (+ 0 0) into 0
14.530 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 -1) (* 0 y))) into (- 1)
14.530 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
14.530 * [taylor]: Taking taylor expansion of (- 0.5) in y
14.531 * [taylor]: Taking taylor expansion of 0.5 in y
14.531 * [backup-simplify]: Simplify 0.5 into 0.5
14.531 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
14.531 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
14.532 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
14.532 * [backup-simplify]: Simplify 0.5 into 0.5
14.532 * [backup-simplify]: Simplify 0 into 0
14.533 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.533 * [backup-simplify]: Simplify (- 0) into 0
14.533 * [backup-simplify]: Simplify (+ 0 0) into 0
14.534 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 -1) (* 0 y)))) into 0
14.535 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
14.535 * [taylor]: Taking taylor expansion of 0 in y
14.535 * [backup-simplify]: Simplify 0 into 0
14.535 * [backup-simplify]: Simplify 0 into 0
14.536 * [backup-simplify]: Simplify (- 0) into 0
14.536 * [backup-simplify]: Simplify 0 into 0
14.536 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
14.536 * [backup-simplify]: Simplify 0 into 0
14.537 * [backup-simplify]: Simplify 0 into 0
14.539 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.539 * [backup-simplify]: Simplify (- 0) into 0
14.539 * [backup-simplify]: Simplify (+ 0 0) into 0
14.541 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 -1) (* 0 y))))) into 0
14.542 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
14.542 * [taylor]: Taking taylor expansion of 0 in y
14.542 * [backup-simplify]: Simplify 0 into 0
14.542 * [backup-simplify]: Simplify 0 into 0
14.543 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
14.543 * [backup-simplify]: Simplify (/ (- (/ (/ 1 (- x)) (/ 1 (- y))) 1) (* (/ 1 (- x)) 2.0)) into (* -0.5 (* x (- (/ y x) 1)))
14.543 * [approximate]: Taking taylor expansion of (* -0.5 (* x (- (/ y x) 1))) in (x y) around 0
14.543 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ y x) 1))) in y
14.543 * [taylor]: Taking taylor expansion of -0.5 in y
14.543 * [backup-simplify]: Simplify -0.5 into -0.5
14.543 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in y
14.543 * [taylor]: Taking taylor expansion of x in y
14.543 * [backup-simplify]: Simplify x into x
14.543 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in y
14.543 * [taylor]: Taking taylor expansion of (/ y x) in y
14.543 * [taylor]: Taking taylor expansion of y in y
14.543 * [backup-simplify]: Simplify 0 into 0
14.543 * [backup-simplify]: Simplify 1 into 1
14.543 * [taylor]: Taking taylor expansion of x in y
14.543 * [backup-simplify]: Simplify x into x
14.543 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
14.543 * [taylor]: Taking taylor expansion of 1 in y
14.543 * [backup-simplify]: Simplify 1 into 1
14.543 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ y x) 1))) in x
14.543 * [taylor]: Taking taylor expansion of -0.5 in x
14.543 * [backup-simplify]: Simplify -0.5 into -0.5
14.543 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in x
14.543 * [taylor]: Taking taylor expansion of x in x
14.543 * [backup-simplify]: Simplify 0 into 0
14.543 * [backup-simplify]: Simplify 1 into 1
14.543 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
14.543 * [taylor]: Taking taylor expansion of (/ y x) in x
14.543 * [taylor]: Taking taylor expansion of y in x
14.543 * [backup-simplify]: Simplify y into y
14.543 * [taylor]: Taking taylor expansion of x in x
14.543 * [backup-simplify]: Simplify 0 into 0
14.543 * [backup-simplify]: Simplify 1 into 1
14.543 * [backup-simplify]: Simplify (/ y 1) into y
14.543 * [taylor]: Taking taylor expansion of 1 in x
14.543 * [backup-simplify]: Simplify 1 into 1
14.543 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ y x) 1))) in x
14.543 * [taylor]: Taking taylor expansion of -0.5 in x
14.544 * [backup-simplify]: Simplify -0.5 into -0.5
14.544 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in x
14.544 * [taylor]: Taking taylor expansion of x in x
14.544 * [backup-simplify]: Simplify 0 into 0
14.544 * [backup-simplify]: Simplify 1 into 1
14.544 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
14.544 * [taylor]: Taking taylor expansion of (/ y x) in x
14.544 * [taylor]: Taking taylor expansion of y in x
14.544 * [backup-simplify]: Simplify y into y
14.544 * [taylor]: Taking taylor expansion of x in x
14.544 * [backup-simplify]: Simplify 0 into 0
14.544 * [backup-simplify]: Simplify 1 into 1
14.544 * [backup-simplify]: Simplify (/ y 1) into y
14.544 * [taylor]: Taking taylor expansion of 1 in x
14.544 * [backup-simplify]: Simplify 1 into 1
14.544 * [backup-simplify]: Simplify (+ y 0) into y
14.544 * [backup-simplify]: Simplify (* 0 y) into 0
14.544 * [backup-simplify]: Simplify (* -0.5 0) into 0
14.544 * [taylor]: Taking taylor expansion of 0 in y
14.544 * [backup-simplify]: Simplify 0 into 0
14.544 * [backup-simplify]: Simplify 0 into 0
14.545 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
14.545 * [backup-simplify]: Simplify (- 1) into -1
14.545 * [backup-simplify]: Simplify (+ 0 -1) into -1
14.545 * [backup-simplify]: Simplify (+ (* 0 -1) (* 1 y)) into y
14.546 * [backup-simplify]: Simplify (+ (* -0.5 y) (* 0 0)) into (- (* 0.5 y))
14.546 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
14.546 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
14.546 * [taylor]: Taking taylor expansion of 0.5 in y
14.546 * [backup-simplify]: Simplify 0.5 into 0.5
14.546 * [taylor]: Taking taylor expansion of y in y
14.546 * [backup-simplify]: Simplify 0 into 0
14.546 * [backup-simplify]: Simplify 1 into 1
14.546 * [backup-simplify]: Simplify (* 0.5 0) into 0
14.546 * [backup-simplify]: Simplify (- 0) into 0
14.546 * [backup-simplify]: Simplify 0 into 0
14.546 * [backup-simplify]: Simplify 0 into 0
14.547 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.547 * [backup-simplify]: Simplify (- 0) into 0
14.548 * [backup-simplify]: Simplify (+ 0 0) into 0
14.548 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 -1) (* 0 y))) into (- 1)
14.549 * [backup-simplify]: Simplify (+ (* -0.5 (- 1)) (+ (* 0 y) (* 0 0))) into 0.5
14.549 * [taylor]: Taking taylor expansion of 0.5 in y
14.549 * [backup-simplify]: Simplify 0.5 into 0.5
14.549 * [backup-simplify]: Simplify 0.5 into 0.5
14.550 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
14.550 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
14.550 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
14.550 * [backup-simplify]: Simplify 0 into 0
14.551 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.552 * [backup-simplify]: Simplify (- 0) into 0
14.552 * [backup-simplify]: Simplify (+ 0 0) into 0
14.552 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 -1) (* 0 y)))) into 0
14.553 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
14.553 * [taylor]: Taking taylor expansion of 0 in y
14.553 * [backup-simplify]: Simplify 0 into 0
14.553 * [backup-simplify]: Simplify 0 into 0
14.553 * [backup-simplify]: Simplify 0 into 0
14.554 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
14.554 * [backup-simplify]: Simplify (- 0) into 0
14.554 * [backup-simplify]: Simplify 0 into 0
14.554 * [backup-simplify]: Simplify 0 into 0
14.555 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.556 * [backup-simplify]: Simplify (- 0) into 0
14.556 * [backup-simplify]: Simplify (+ 0 0) into 0
14.557 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 -1) (* 0 y))))) into 0
14.558 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
14.558 * [taylor]: Taking taylor expansion of 0 in y
14.558 * [backup-simplify]: Simplify 0 into 0
14.558 * [backup-simplify]: Simplify 0 into 0
14.558 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
14.558 * * * [progress]: simplifying candidates
14.559 * [simplify]: Simplifying:
  (- (log (- (/ x y) 1)) (+ (log x) (log 2.0)))
  (- (log (- (/ x y) 1)) (log (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (exp (/ (- (/ x y) 1) (* x 2.0)))
  (/ (* (* (- (/ x y) 1) (- (/ x y) 1)) (- (/ x y) 1)) (* (* (* x x) x) (* (* 2.0 2.0) 2.0)))
  (/ (* (* (- (/ x y) 1) (- (/ x y) 1)) (- (/ x y) 1)) (* (* (* x 2.0) (* x 2.0)) (* x 2.0)))
  (* (cbrt (/ (- (/ x y) 1) (* x 2.0))) (cbrt (/ (- (/ x y) 1) (* x 2.0))))
  (cbrt (/ (- (/ x y) 1) (* x 2.0)))
  (* (* (/ (- (/ x y) 1) (* x 2.0)) (/ (- (/ x y) 1) (* x 2.0))) (/ (- (/ x y) 1) (* x 2.0)))
  (sqrt (/ (- (/ x y) 1) (* x 2.0)))
  (sqrt (/ (- (/ x y) 1) (* x 2.0)))
  (- (- (/ x y) 1))
  (- (* x 2.0))
  (/ (/ x y) (* x 2.0))
  (/ 1 (* x 2.0))
  (/ (* (cbrt (- (/ x y) 1)) (cbrt (- (/ x y) 1))) x)
  (/ (cbrt (- (/ x y) 1)) 2.0)
  (/ (sqrt (- (/ x y) 1)) x)
  (/ (sqrt (- (/ x y) 1)) 2.0)
  (/ 1 x)
  (/ (- (/ x y) 1) 2.0)
  (/ (+ (sqrt (/ x y)) (sqrt 1)) x)
  (/ (- (sqrt (/ x y)) (sqrt 1)) 2.0)
  (/ (+ (sqrt (/ x y)) 1) x)
  (/ (- (sqrt (/ x y)) 1) 2.0)
  (/ (+ (/ (sqrt x) (sqrt y)) (sqrt 1)) x)
  (/ (- (/ (sqrt x) (sqrt y)) (sqrt 1)) 2.0)
  (/ (+ (/ (sqrt x) (sqrt y)) 1) x)
  (/ (- (/ (sqrt x) (sqrt y)) 1) 2.0)
  (/ (+ (sqrt (/ x y)) 1) x)
  (/ (- (sqrt (/ x y)) 1) 2.0)
  (/ (+ (/ (sqrt x) (sqrt y)) 1) x)
  (/ (- (/ (sqrt x) (sqrt y)) 1) 2.0)
  (/ 1 x)
  (/ (- (/ x y) 1) 2.0)
  (/ 1 (* x 2.0))
  (/ (* x 2.0) (- (/ x y) 1))
  (/ (- (/ x y) 1) x)
  (/ (* x 2.0) (cbrt (- (/ x y) 1)))
  (/ (* x 2.0) (sqrt (- (/ x y) 1)))
  (/ (* x 2.0) (- (/ x y) 1))
  (/ (* x 2.0) (- (sqrt (/ x y)) (sqrt 1)))
  (/ (* x 2.0) (- (sqrt (/ x y)) 1))
  (/ (* x 2.0) (- (/ (sqrt x) (sqrt y)) (sqrt 1)))
  (/ (* x 2.0) (- (/ (sqrt x) (sqrt y)) 1))
  (/ (* x 2.0) (- (sqrt (/ x y)) 1))
  (/ (* x 2.0) (- (/ (sqrt x) (sqrt y)) 1))
  (/ (* x 2.0) (- (/ x y) 1))
  (* (* x 2.0) (+ (* (/ x y) (/ x y)) (+ (* 1 1) (* (/ x y) 1))))
  (* (* x 2.0) (+ (/ x y) 1))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
14.560 * * [simplify]: Extracting # 0 : cost  0
14.560 * * [simplify]: Extracting # 1 : cost  0
14.560 * * [simplify]: Extracting # 2 : cost  0
14.560 * * [simplify]: Extracting # 3 : cost  0
14.560 * * [simplify]: Extracting # 4 : cost  0
14.560 * * [simplify]: Extracting # 5 : cost  0
14.561 * * [simplify]: Extracting # 6 : cost  0
14.561 * * [simplify]: iteration  0 :  88  enodes  (cost  555 )
14.579 * * [simplify]: Extracting # 0 : cost  0
14.580 * * [simplify]: Extracting # 1 : cost  0
14.580 * * [simplify]: Extracting # 2 : cost  0
14.580 * * [simplify]: iteration  1 :  218  enodes  (cost  536 )
14.657 * * [simplify]: Extracting # 0 : cost  0
14.664 * * [simplify]: Extracting # 1 : cost  0
14.666 * * [simplify]: Extracting # 2 : cost  0
14.667 * * [simplify]: Extracting # 3 : cost  0
14.669 * * [simplify]: Extracting # 4 : cost  0
14.671 * * [simplify]: iteration  2 :  891  enodes  (cost  476 )
15.218 * * [simplify]: Extracting # 0 : cost  0
15.228 * * [simplify]: Extracting # 1 : cost  0
15.241 * * [simplify]: Extracting # 2 : cost  0
15.254 * * [simplify]: Extracting # 3 : cost  0
15.274 * * [simplify]: Extracting # 4 : cost  0
15.287 * * [simplify]: Extracting # 5 : cost  0
15.297 * * [simplify]: Extracting # 6 : cost  0
15.304 * * [simplify]: iteration done:  5000  enodes  (cost  474 )
15.304 * [simplify]: Simplified to:
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (exp (/ (- (/ x y) 1) (* x 2.0)))
  (pow (/ (- (/ x y) 1) (* x 2.0)) 3)
  (pow (/ (- (/ x y) 1) (* x 2.0)) 3)
  (* (cbrt (/ (- (/ x y) 1) (* x 2.0))) (cbrt (/ (- (/ x y) 1) (* x 2.0))))
  (cbrt (/ (- (/ x y) 1) (* x 2.0)))
  (pow (/ (- (/ x y) 1) (* x 2.0)) 3)
  (sqrt (/ (- (/ x y) 1) (* x 2.0)))
  (sqrt (/ (- (/ x y) 1) (* x 2.0)))
  (- (- (/ x y) 1))
  (- (* x 2.0))
  (/ (/ (/ x y) x) 2.0)
  (/ 1 (* x 2.0))
  (/ (* (cbrt (- (/ x y) 1)) (cbrt (- (/ x y) 1))) x)
  (/ (cbrt (- (/ x y) 1)) 2.0)
  (/ (sqrt (- (/ x y) 1)) x)
  (/ (sqrt (- (/ x y) 1)) 2.0)
  (/ 1 x)
  (/ (- (/ x y) 1) 2.0)
  (/ (+ (sqrt (/ x y)) 1) x)
  (/ (- (sqrt (/ x y)) 1) 2.0)
  (/ (+ (sqrt (/ x y)) 1) x)
  (/ (- (sqrt (/ x y)) 1) 2.0)
  (/ (+ (/ (sqrt x) (sqrt y)) 1) x)
  (/ (- (/ (sqrt x) (sqrt y)) 1) 2.0)
  (/ (+ (/ (sqrt x) (sqrt y)) 1) x)
  (/ (- (/ (sqrt x) (sqrt y)) 1) 2.0)
  (/ (+ (sqrt (/ x y)) 1) x)
  (/ (- (sqrt (/ x y)) 1) 2.0)
  (/ (+ (/ (sqrt x) (sqrt y)) 1) x)
  (/ (- (/ (sqrt x) (sqrt y)) 1) 2.0)
  (/ 1 x)
  (/ (- (/ x y) 1) 2.0)
  (/ 1 (* x 2.0))
  (/ (* x 2.0) (- (/ x y) 1))
  (/ (- (/ x y) 1) x)
  (/ (* x 2.0) (cbrt (- (/ x y) 1)))
  (/ (* x 2.0) (sqrt (- (/ x y) 1)))
  (/ (* x 2.0) (- (/ x y) 1))
  (/ x (/ (- (sqrt (/ x y)) 1) 2.0))
  (/ x (/ (- (sqrt (/ x y)) 1) 2.0))
  (/ (* x 2.0) (- (/ (sqrt x) (sqrt y)) 1))
  (/ (* x 2.0) (- (/ (sqrt x) (sqrt y)) 1))
  (/ x (/ (- (sqrt (/ x y)) 1) 2.0))
  (/ (* x 2.0) (- (/ (sqrt x) (sqrt y)) 1))
  (/ (* x 2.0) (- (/ x y) 1))
  (* (+ 1 (* (/ x y) (+ 1 (/ x y)))) (* x 2.0))
  (* (* x 2.0) (+ 1 (/ x y)))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
15.304 * * * [progress]: adding candidates to table
15.391 * [progress]: [Phase 3 of 3] Extracting.
15.392 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (/ 1 (* x 2.0)) (/ (- x y) y)))> #<alt (λ (x y) (- (/ (/ 1 2.0) y) (/ 1 (* x 2.0))))> #<alt (λ (x y) (/ (- (/ x y) 1) (* x 2.0)))>)
15.392 * * * [regime-changes]: Trying 2 branch expressions: (y x)
15.392 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (/ 1 (* x 2.0)) (/ (- x y) y)))> #<alt (λ (x y) (- (/ (/ 1 2.0) y) (/ 1 (* x 2.0))))> #<alt (λ (x y) (/ (- (/ x y) 1) (* x 2.0)))>)
15.421 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (/ 1 (* x 2.0)) (/ (- x y) y)))> #<alt (λ (x y) (- (/ (/ 1 2.0) y) (/ 1 (* x 2.0))))> #<alt (λ (x y) (/ (- (/ x y) 1) (* x 2.0)))>)
15.445 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
15.446 * [simplify]: Simplifying:
  (- (/ (/ 1 2.0) y) (/ 1 (* x 2.0)))
15.446 * * [simplify]: Extracting # 0 : cost  0
15.446 * * [simplify]: Extracting # 1 : cost  0
15.446 * * [simplify]: Extracting # 2 : cost  0
15.446 * * [simplify]: Extracting # 3 : cost  0
15.446 * * [simplify]: Extracting # 4 : cost  0
15.446 * * [simplify]: Extracting # 5 : cost  0
15.446 * * [simplify]: iteration  0 :  9  enodes  (cost  11 )
15.448 * * [simplify]: Extracting # 0 : cost  0
15.448 * * [simplify]: iteration  1 :  12  enodes  (cost  11 )
15.449 * * [simplify]: Extracting # 0 : cost  0
15.449 * * [simplify]: iteration done:  12  enodes  (cost  11 )
15.450 * [simplify]: Simplified to:
  (- (/ (/ 1 2.0) y) (/ 1 (* x 2.0)))
16.317 * [regime-testing]: Baseline error score: 0.014794330541678289
16.321 * [regime-testing]: Oracle error score: 0.0032504063007875983
16.329 * [regime-testing]: End program error score: 0.014794330541678289
16.363 * [regime-testing]: Target error score: 0.014794330541678289