31.953 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying:
  (/ (- x y) (* (* x 2.0) y))
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6.604 * * [simplify]: Extracting # 0 : cost  0
6.604 * * [simplify]: iteration  168 :  3363  enodes  (cost  9 )
6.651 * * [simplify]: Extracting # 0 : cost  0
6.651 * * [simplify]: iteration  169 :  3382  enodes  (cost  9 )
6.694 * * [simplify]: Extracting # 0 : cost  0
6.694 * * [simplify]: iteration  170 :  3401  enodes  (cost  9 )
6.727 * * [simplify]: Extracting # 0 : cost  0
6.727 * * [simplify]: iteration  171 :  3420  enodes  (cost  9 )
6.759 * * [simplify]: Extracting # 0 : cost  0
6.759 * * [simplify]: iteration  172 :  3439  enodes  (cost  9 )
6.796 * * [simplify]: Extracting # 0 : cost  0
6.796 * * [simplify]: iteration  173 :  3458  enodes  (cost  9 )
6.835 * * [simplify]: Extracting # 0 : cost  0
6.835 * * [simplify]: iteration  174 :  3477  enodes  (cost  9 )
6.879 * * [simplify]: Extracting # 0 : cost  0
6.880 * * [simplify]: iteration  175 :  3496  enodes  (cost  9 )
6.920 * * [simplify]: Extracting # 0 : cost  0
6.921 * * [simplify]: iteration  176 :  3515  enodes  (cost  9 )
6.964 * * [simplify]: Extracting # 0 : cost  0
6.964 * * [simplify]: iteration  177 :  3534  enodes  (cost  9 )
7.005 * * [simplify]: Extracting # 0 : cost  0
7.006 * * [simplify]: iteration  178 :  3553  enodes  (cost  9 )
7.043 * * [simplify]: Extracting # 0 : cost  0
7.044 * * [simplify]: iteration  179 :  3572  enodes  (cost  9 )
7.085 * * [simplify]: Extracting # 0 : cost  0
7.085 * * [simplify]: iteration  180 :  3591  enodes  (cost  9 )
7.130 * * [simplify]: Extracting # 0 : cost  0
7.130 * * [simplify]: iteration  181 :  3610  enodes  (cost  9 )
7.172 * * [simplify]: Extracting # 0 : cost  0
7.173 * * [simplify]: iteration  182 :  3629  enodes  (cost  9 )
7.217 * * [simplify]: Extracting # 0 : cost  0
7.217 * * [simplify]: iteration  183 :  3648  enodes  (cost  9 )
7.258 * * [simplify]: Extracting # 0 : cost  0
7.259 * * [simplify]: iteration  184 :  3667  enodes  (cost  9 )
7.288 * * [simplify]: Extracting # 0 : cost  0
7.288 * * [simplify]: iteration  185 :  3686  enodes  (cost  9 )
7.320 * * [simplify]: Extracting # 0 : cost  0
7.321 * * [simplify]: iteration  186 :  3705  enodes  (cost  9 )
7.350 * * [simplify]: Extracting # 0 : cost  0
7.350 * * [simplify]: iteration  187 :  3724  enodes  (cost  9 )
7.393 * * [simplify]: Extracting # 0 : cost  0
7.394 * * [simplify]: iteration  188 :  3743  enodes  (cost  9 )
7.436 * * [simplify]: Extracting # 0 : cost  0
7.436 * * [simplify]: iteration  189 :  3762  enodes  (cost  9 )
7.471 * * [simplify]: Extracting # 0 : cost  0
7.472 * * [simplify]: iteration  190 :  3781  enodes  (cost  9 )
7.500 * * [simplify]: Extracting # 0 : cost  0
7.500 * * [simplify]: iteration  191 :  3800  enodes  (cost  9 )
7.532 * * [simplify]: Extracting # 0 : cost  0
7.532 * * [simplify]: iteration  192 :  3819  enodes  (cost  9 )
7.562 * * [simplify]: Extracting # 0 : cost  0
7.563 * * [simplify]: iteration  193 :  3838  enodes  (cost  9 )
7.606 * * [simplify]: Extracting # 0 : cost  0
7.606 * * [simplify]: iteration  194 :  3857  enodes  (cost  9 )
7.646 * * [simplify]: Extracting # 0 : cost  0
7.646 * * [simplify]: iteration  195 :  3876  enodes  (cost  9 )
7.684 * * [simplify]: Extracting # 0 : cost  0
7.684 * * [simplify]: iteration  196 :  3895  enodes  (cost  9 )
7.733 * * [simplify]: Extracting # 0 : cost  0
7.733 * * [simplify]: iteration  197 :  3914  enodes  (cost  9 )
7.774 * * [simplify]: Extracting # 0 : cost  0
7.775 * * [simplify]: iteration  198 :  3933  enodes  (cost  9 )
7.820 * * [simplify]: Extracting # 0 : cost  0
7.820 * * [simplify]: iteration  199 :  3952  enodes  (cost  9 )
7.861 * * [simplify]: Extracting # 0 : cost  0
7.862 * * [simplify]: iteration  200 :  3971  enodes  (cost  9 )
7.910 * * [simplify]: Extracting # 0 : cost  0
7.910 * * [simplify]: iteration  201 :  3990  enodes  (cost  9 )
7.954 * * [simplify]: Extracting # 0 : cost  0
7.955 * * [simplify]: iteration  202 :  4009  enodes  (cost  9 )
7.991 * * [simplify]: Extracting # 0 : cost  0
7.991 * * [simplify]: iteration  203 :  4028  enodes  (cost  9 )
8.028 * * [simplify]: Extracting # 0 : cost  0
8.028 * * [simplify]: iteration  204 :  4047  enodes  (cost  9 )
8.065 * * [simplify]: Extracting # 0 : cost  0
8.065 * * [simplify]: iteration  205 :  4066  enodes  (cost  9 )
8.097 * * [simplify]: Extracting # 0 : cost  0
8.097 * * [simplify]: iteration  206 :  4085  enodes  (cost  9 )
8.126 * * [simplify]: Extracting # 0 : cost  0
8.126 * * [simplify]: iteration  207 :  4104  enodes  (cost  9 )
8.169 * * [simplify]: Extracting # 0 : cost  0
8.169 * * [simplify]: iteration  208 :  4123  enodes  (cost  9 )
8.212 * * [simplify]: Extracting # 0 : cost  0
8.213 * * [simplify]: iteration  209 :  4142  enodes  (cost  9 )
8.256 * * [simplify]: Extracting # 0 : cost  0
8.257 * * [simplify]: iteration  210 :  4161  enodes  (cost  9 )
8.290 * * [simplify]: Extracting # 0 : cost  0
8.290 * * [simplify]: iteration  211 :  4180  enodes  (cost  9 )
8.319 * * [simplify]: Extracting # 0 : cost  0
8.319 * * [simplify]: iteration  212 :  4199  enodes  (cost  9 )
8.354 * * [simplify]: Extracting # 0 : cost  0
8.355 * * [simplify]: iteration  213 :  4218  enodes  (cost  9 )
8.387 * * [simplify]: Extracting # 0 : cost  0
8.387 * * [simplify]: iteration  214 :  4237  enodes  (cost  9 )
8.421 * * [simplify]: Extracting # 0 : cost  0
8.421 * * [simplify]: iteration  215 :  4256  enodes  (cost  9 )
8.466 * * [simplify]: Extracting # 0 : cost  0
8.466 * * [simplify]: iteration  216 :  4275  enodes  (cost  9 )
8.514 * * [simplify]: Extracting # 0 : cost  0
8.515 * * [simplify]: iteration  217 :  4294  enodes  (cost  9 )
8.545 * * [simplify]: Extracting # 0 : cost  0
8.545 * * [simplify]: iteration  218 :  4313  enodes  (cost  9 )
8.578 * * [simplify]: Extracting # 0 : cost  0
8.578 * * [simplify]: iteration  219 :  4332  enodes  (cost  9 )
8.609 * * [simplify]: Extracting # 0 : cost  0
8.609 * * [simplify]: iteration  220 :  4351  enodes  (cost  9 )
8.642 * * [simplify]: Extracting # 0 : cost  0
8.643 * * [simplify]: iteration  221 :  4370  enodes  (cost  9 )
8.676 * * [simplify]: Extracting # 0 : cost  0
8.676 * * [simplify]: iteration  222 :  4389  enodes  (cost  9 )
8.732 * * [simplify]: Extracting # 0 : cost  0
8.732 * * [simplify]: iteration  223 :  4408  enodes  (cost  9 )
8.778 * * [simplify]: Extracting # 0 : cost  0
8.779 * * [simplify]: iteration  224 :  4427  enodes  (cost  9 )
8.821 * * [simplify]: Extracting # 0 : cost  0
8.821 * * [simplify]: iteration  225 :  4446  enodes  (cost  9 )
8.871 * * [simplify]: Extracting # 0 : cost  0
8.872 * * [simplify]: iteration  226 :  4465  enodes  (cost  9 )
8.925 * * [simplify]: Extracting # 0 : cost  0
8.925 * * [simplify]: iteration  227 :  4484  enodes  (cost  9 )
8.972 * * [simplify]: Extracting # 0 : cost  0
8.972 * * [simplify]: iteration  228 :  4503  enodes  (cost  9 )
9.005 * * [simplify]: Extracting # 0 : cost  0
9.005 * * [simplify]: iteration  229 :  4522  enodes  (cost  9 )
9.036 * * [simplify]: Extracting # 0 : cost  0
9.036 * * [simplify]: iteration  230 :  4541  enodes  (cost  9 )
9.068 * * [simplify]: Extracting # 0 : cost  0
9.068 * * [simplify]: iteration  231 :  4560  enodes  (cost  9 )
9.097 * * [simplify]: Extracting # 0 : cost  0
9.098 * * [simplify]: iteration  232 :  4579  enodes  (cost  9 )
9.129 * * [simplify]: Extracting # 0 : cost  0
9.130 * * [simplify]: iteration  233 :  4598  enodes  (cost  9 )
9.159 * * [simplify]: Extracting # 0 : cost  0
9.159 * * [simplify]: iteration  234 :  4617  enodes  (cost  9 )
9.189 * * [simplify]: Extracting # 0 : cost  0
9.189 * * [simplify]: iteration  235 :  4636  enodes  (cost  9 )
9.221 * * [simplify]: Extracting # 0 : cost  0
9.221 * * [simplify]: iteration  236 :  4655  enodes  (cost  9 )
9.250 * * [simplify]: Extracting # 0 : cost  0
9.251 * * [simplify]: iteration  237 :  4674  enodes  (cost  9 )
9.282 * * [simplify]: Extracting # 0 : cost  0
9.283 * * [simplify]: iteration  238 :  4693  enodes  (cost  9 )
9.312 * * [simplify]: Extracting # 0 : cost  0
9.312 * * [simplify]: iteration  239 :  4712  enodes  (cost  9 )
9.344 * * [simplify]: Extracting # 0 : cost  0
9.344 * * [simplify]: iteration  240 :  4731  enodes  (cost  9 )
9.384 * * [simplify]: Extracting # 0 : cost  0
9.384 * * [simplify]: iteration  241 :  4750  enodes  (cost  9 )
9.424 * * [simplify]: Extracting # 0 : cost  0
9.425 * * [simplify]: iteration  242 :  4769  enodes  (cost  9 )
9.453 * * [simplify]: Extracting # 0 : cost  0
9.454 * * [simplify]: iteration  243 :  4788  enodes  (cost  9 )
9.486 * * [simplify]: Extracting # 0 : cost  0
9.486 * * [simplify]: iteration  244 :  4807  enodes  (cost  9 )
9.515 * * [simplify]: Extracting # 0 : cost  0
9.515 * * [simplify]: iteration  245 :  4826  enodes  (cost  9 )
9.548 * * [simplify]: Extracting # 0 : cost  0
9.548 * * [simplify]: iteration  246 :  4845  enodes  (cost  9 )
9.577 * * [simplify]: Extracting # 0 : cost  0
9.577 * * [simplify]: iteration  247 :  4864  enodes  (cost  9 )
9.610 * * [simplify]: Extracting # 0 : cost  0
9.610 * * [simplify]: iteration  248 :  4883  enodes  (cost  9 )
9.646 * * [simplify]: Extracting # 0 : cost  0
9.646 * * [simplify]: iteration  249 :  4902  enodes  (cost  9 )
9.696 * * [simplify]: Extracting # 0 : cost  0
9.696 * * [simplify]: iteration  250 :  4921  enodes  (cost  9 )
9.728 * * [simplify]: Extracting # 0 : cost  0
9.728 * * [simplify]: iteration  251 :  4940  enodes  (cost  9 )
9.769 * * [simplify]: Extracting # 0 : cost  0
9.770 * * [simplify]: iteration  252 :  4959  enodes  (cost  9 )
9.808 * * [simplify]: Extracting # 0 : cost  0
9.808 * * [simplify]: iteration  253 :  4978  enodes  (cost  9 )
9.857 * * [simplify]: Extracting # 0 : cost  0
9.857 * * [simplify]: iteration  254 :  4997  enodes  (cost  9 )
9.889 * * [simplify]: Extracting # 0 : cost  0
9.889 * * [simplify]: Extracting # 1 : cost  0
9.890 * * [simplify]: Extracting # 2 : cost  0
9.890 * * [simplify]: iteration done:  5000  enodes  (cost  9 )
9.890 * [simplify]: Simplified to:
  (/ (- x y) (* (* x 2.0) y))
9.890 * * [progress]: iteration 1 / 4
9.890 * * * [progress]: picking best candidate
9.892 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (* (* x 2.0) y)))>
9.892 * * * [progress]: localizing error
9.900 * * * [progress]: generating rewritten candidates
9.900 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
9.958 * * * [progress]: generating series expansions
9.958 * * * * [progress]: [ 1 / 1 ] generating series at (2)
9.958 * [backup-simplify]: Simplify (/ (- x y) (* (* x 2.0) y)) into (* 0.5 (/ (- x y) (* x y)))
9.958 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
9.958 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
9.958 * [taylor]: Taking taylor expansion of 0.5 in y
9.958 * [backup-simplify]: Simplify 0.5 into 0.5
9.958 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
9.958 * [taylor]: Taking taylor expansion of (- x y) in y
9.958 * [taylor]: Taking taylor expansion of x in y
9.958 * [backup-simplify]: Simplify x into x
9.958 * [taylor]: Taking taylor expansion of y in y
9.958 * [backup-simplify]: Simplify 0 into 0
9.958 * [backup-simplify]: Simplify 1 into 1
9.958 * [taylor]: Taking taylor expansion of (* x y) in y
9.958 * [taylor]: Taking taylor expansion of x in y
9.958 * [backup-simplify]: Simplify x into x
9.958 * [taylor]: Taking taylor expansion of y in y
9.959 * [backup-simplify]: Simplify 0 into 0
9.959 * [backup-simplify]: Simplify 1 into 1
9.959 * [backup-simplify]: Simplify (- 0) into 0
9.959 * [backup-simplify]: Simplify (+ x 0) into x
9.959 * [backup-simplify]: Simplify (* x 0) into 0
9.960 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
9.960 * [backup-simplify]: Simplify (/ x x) into 1
9.960 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
9.960 * [taylor]: Taking taylor expansion of 0.5 in x
9.960 * [backup-simplify]: Simplify 0.5 into 0.5
9.960 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
9.960 * [taylor]: Taking taylor expansion of (- x y) in x
9.960 * [taylor]: Taking taylor expansion of x in x
9.960 * [backup-simplify]: Simplify 0 into 0
9.960 * [backup-simplify]: Simplify 1 into 1
9.960 * [taylor]: Taking taylor expansion of y in x
9.960 * [backup-simplify]: Simplify y into y
9.960 * [taylor]: Taking taylor expansion of (* x y) in x
9.960 * [taylor]: Taking taylor expansion of x in x
9.960 * [backup-simplify]: Simplify 0 into 0
9.960 * [backup-simplify]: Simplify 1 into 1
9.960 * [taylor]: Taking taylor expansion of y in x
9.960 * [backup-simplify]: Simplify y into y
9.960 * [backup-simplify]: Simplify (- y) into (- y)
9.960 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
9.961 * [backup-simplify]: Simplify (* 0 y) into 0
9.961 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
9.961 * [backup-simplify]: Simplify (/ (- y) y) into -1
9.961 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
9.961 * [taylor]: Taking taylor expansion of 0.5 in x
9.961 * [backup-simplify]: Simplify 0.5 into 0.5
9.961 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
9.961 * [taylor]: Taking taylor expansion of (- x y) in x
9.961 * [taylor]: Taking taylor expansion of x in x
9.961 * [backup-simplify]: Simplify 0 into 0
9.961 * [backup-simplify]: Simplify 1 into 1
9.961 * [taylor]: Taking taylor expansion of y in x
9.961 * [backup-simplify]: Simplify y into y
9.961 * [taylor]: Taking taylor expansion of (* x y) in x
9.961 * [taylor]: Taking taylor expansion of x in x
9.961 * [backup-simplify]: Simplify 0 into 0
9.961 * [backup-simplify]: Simplify 1 into 1
9.961 * [taylor]: Taking taylor expansion of y in x
9.962 * [backup-simplify]: Simplify y into y
9.962 * [backup-simplify]: Simplify (- y) into (- y)
9.962 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
9.962 * [backup-simplify]: Simplify (* 0 y) into 0
9.962 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
9.962 * [backup-simplify]: Simplify (/ (- y) y) into -1
9.963 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
9.963 * [taylor]: Taking taylor expansion of -0.5 in y
9.963 * [backup-simplify]: Simplify -0.5 into -0.5
9.963 * [backup-simplify]: Simplify (- 0) into 0
9.964 * [backup-simplify]: Simplify (+ 1 0) into 1
9.964 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
9.965 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
9.965 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
9.965 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
9.965 * [taylor]: Taking taylor expansion of 0.5 in y
9.965 * [backup-simplify]: Simplify 0.5 into 0.5
9.965 * [taylor]: Taking taylor expansion of (/ 1 y) in y
9.965 * [taylor]: Taking taylor expansion of y in y
9.965 * [backup-simplify]: Simplify 0 into 0
9.965 * [backup-simplify]: Simplify 1 into 1
9.966 * [backup-simplify]: Simplify (/ 1 1) into 1
9.966 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
9.966 * [backup-simplify]: Simplify 0.5 into 0.5
9.966 * [backup-simplify]: Simplify -0.5 into -0.5
9.967 * [backup-simplify]: Simplify (- 0) into 0
9.967 * [backup-simplify]: Simplify (+ 0 0) into 0
9.968 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
9.968 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
9.969 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
9.969 * [taylor]: Taking taylor expansion of 0 in y
9.969 * [backup-simplify]: Simplify 0 into 0
9.970 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
9.971 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
9.971 * [backup-simplify]: Simplify 0 into 0
9.971 * [backup-simplify]: Simplify 0 into 0
9.971 * [backup-simplify]: Simplify (- 0) into 0
9.971 * [backup-simplify]: Simplify (+ 0 0) into 0
9.973 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
9.973 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
9.974 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
9.974 * [taylor]: Taking taylor expansion of 0 in y
9.974 * [backup-simplify]: Simplify 0 into 0
9.974 * [backup-simplify]: Simplify 0 into 0
9.975 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.976 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
9.976 * [backup-simplify]: Simplify 0 into 0
9.976 * [backup-simplify]: Simplify 0 into 0
9.977 * [backup-simplify]: Simplify (- 0) into 0
9.977 * [backup-simplify]: Simplify (+ 0 0) into 0
9.979 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
9.979 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
9.980 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
9.980 * [taylor]: Taking taylor expansion of 0 in y
9.980 * [backup-simplify]: Simplify 0 into 0
9.980 * [backup-simplify]: Simplify 0 into 0
9.981 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
9.981 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (* (* (/ 1 x) 2.0) (/ 1 y))) into (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y)))
9.981 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
9.981 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
9.981 * [taylor]: Taking taylor expansion of 0.5 in y
9.981 * [backup-simplify]: Simplify 0.5 into 0.5
9.981 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
9.981 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
9.981 * [taylor]: Taking taylor expansion of (/ 1 x) in y
9.981 * [taylor]: Taking taylor expansion of x in y
9.981 * [backup-simplify]: Simplify x into x
9.981 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
9.981 * [taylor]: Taking taylor expansion of (/ 1 y) in y
9.981 * [taylor]: Taking taylor expansion of y in y
9.981 * [backup-simplify]: Simplify 0 into 0
9.981 * [backup-simplify]: Simplify 1 into 1
9.982 * [backup-simplify]: Simplify (/ 1 1) into 1
9.982 * [taylor]: Taking taylor expansion of (* x y) in y
9.982 * [taylor]: Taking taylor expansion of x in y
9.982 * [backup-simplify]: Simplify x into x
9.982 * [taylor]: Taking taylor expansion of y in y
9.982 * [backup-simplify]: Simplify 0 into 0
9.982 * [backup-simplify]: Simplify 1 into 1
9.982 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
9.982 * [taylor]: Taking taylor expansion of 0.5 in x
9.982 * [backup-simplify]: Simplify 0.5 into 0.5
9.982 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
9.982 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
9.982 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.982 * [taylor]: Taking taylor expansion of x in x
9.982 * [backup-simplify]: Simplify 0 into 0
9.982 * [backup-simplify]: Simplify 1 into 1
9.982 * [backup-simplify]: Simplify (/ 1 1) into 1
9.982 * [taylor]: Taking taylor expansion of (/ 1 y) in x
9.982 * [taylor]: Taking taylor expansion of y in x
9.982 * [backup-simplify]: Simplify y into y
9.982 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
9.982 * [taylor]: Taking taylor expansion of (* x y) in x
9.983 * [taylor]: Taking taylor expansion of x in x
9.983 * [backup-simplify]: Simplify 0 into 0
9.983 * [backup-simplify]: Simplify 1 into 1
9.983 * [taylor]: Taking taylor expansion of y in x
9.983 * [backup-simplify]: Simplify y into y
9.983 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
9.983 * [taylor]: Taking taylor expansion of 0.5 in x
9.983 * [backup-simplify]: Simplify 0.5 into 0.5
9.983 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
9.983 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
9.983 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.983 * [taylor]: Taking taylor expansion of x in x
9.983 * [backup-simplify]: Simplify 0 into 0
9.983 * [backup-simplify]: Simplify 1 into 1
9.983 * [backup-simplify]: Simplify (/ 1 1) into 1
9.983 * [taylor]: Taking taylor expansion of (/ 1 y) in x
9.983 * [taylor]: Taking taylor expansion of y in x
9.983 * [backup-simplify]: Simplify y into y
9.983 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
9.983 * [taylor]: Taking taylor expansion of (* x y) in x
9.983 * [taylor]: Taking taylor expansion of x in x
9.983 * [backup-simplify]: Simplify 0 into 0
9.983 * [backup-simplify]: Simplify 1 into 1
9.983 * [taylor]: Taking taylor expansion of y in x
9.983 * [backup-simplify]: Simplify y into y
9.984 * [backup-simplify]: Simplify (+ 1 0) into 1
9.984 * [backup-simplify]: Simplify (* 0 y) into 0
9.984 * [backup-simplify]: Simplify (* 1 0) into 0
9.985 * [backup-simplify]: Simplify (* 0.5 0) into 0
9.985 * [taylor]: Taking taylor expansion of 0 in y
9.985 * [backup-simplify]: Simplify 0 into 0
9.985 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
9.986 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
9.986 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
9.986 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
9.986 * [backup-simplify]: Simplify (+ (* 1 y) (* (- (/ 1 y)) 0)) into y
9.987 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
9.987 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
9.987 * [taylor]: Taking taylor expansion of 0.5 in y
9.987 * [backup-simplify]: Simplify 0.5 into 0.5
9.987 * [taylor]: Taking taylor expansion of y in y
9.987 * [backup-simplify]: Simplify 0 into 0
9.987 * [backup-simplify]: Simplify 1 into 1
9.987 * [backup-simplify]: Simplify 0 into 0
9.988 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
9.988 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.989 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
9.989 * [backup-simplify]: Simplify (- 0) into 0
9.989 * [backup-simplify]: Simplify (+ 0 0) into 0
9.990 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) y) (* 0 0))) into (- 1)
9.991 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
9.991 * [taylor]: Taking taylor expansion of (- 0.5) in y
9.991 * [taylor]: Taking taylor expansion of 0.5 in y
9.991 * [backup-simplify]: Simplify 0.5 into 0.5
9.992 * [backup-simplify]: Simplify (* 0.5 0) into 0
9.992 * [backup-simplify]: Simplify 0 into 0
9.992 * [backup-simplify]: Simplify 0 into 0
9.993 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
9.994 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.994 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
9.994 * [backup-simplify]: Simplify (- 0) into 0
9.995 * [backup-simplify]: Simplify (+ 0 0) into 0
9.996 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 y) (* 0 0)))) into 0
9.997 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
9.997 * [taylor]: Taking taylor expansion of 0 in y
9.997 * [backup-simplify]: Simplify 0 into 0
9.997 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
9.998 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
9.999 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
9.999 * [backup-simplify]: Simplify 0.5 into 0.5
9.999 * [backup-simplify]: Simplify 0 into 0
10.001 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
10.001 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.002 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.002 * [backup-simplify]: Simplify (- 0) into 0
10.002 * [backup-simplify]: Simplify (+ 0 0) into 0
10.003 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
10.005 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
10.005 * [taylor]: Taking taylor expansion of 0 in y
10.005 * [backup-simplify]: Simplify 0 into 0
10.005 * [backup-simplify]: Simplify 0 into 0
10.005 * [backup-simplify]: Simplify (- 0) into 0
10.005 * [backup-simplify]: Simplify 0 into 0
10.006 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
10.006 * [backup-simplify]: Simplify 0 into 0
10.006 * [backup-simplify]: Simplify 0 into 0
10.008 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
10.009 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.009 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.009 * [backup-simplify]: Simplify (- 0) into 0
10.010 * [backup-simplify]: Simplify (+ 0 0) into 0
10.011 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
10.012 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
10.012 * [taylor]: Taking taylor expansion of 0 in y
10.012 * [backup-simplify]: Simplify 0 into 0
10.012 * [backup-simplify]: Simplify 0 into 0
10.012 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.012 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- x)) 2.0) (/ 1 (- y)))) into (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x)))))
10.012 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
10.013 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
10.013 * [taylor]: Taking taylor expansion of 0.5 in y
10.013 * [backup-simplify]: Simplify 0.5 into 0.5
10.013 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
10.013 * [taylor]: Taking taylor expansion of x in y
10.013 * [backup-simplify]: Simplify x into x
10.013 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
10.013 * [taylor]: Taking taylor expansion of y in y
10.013 * [backup-simplify]: Simplify 0 into 0
10.013 * [backup-simplify]: Simplify 1 into 1
10.013 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
10.013 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.013 * [taylor]: Taking taylor expansion of y in y
10.013 * [backup-simplify]: Simplify 0 into 0
10.013 * [backup-simplify]: Simplify 1 into 1
10.013 * [backup-simplify]: Simplify (/ 1 1) into 1
10.013 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.013 * [taylor]: Taking taylor expansion of x in y
10.013 * [backup-simplify]: Simplify x into x
10.013 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.013 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
10.013 * [taylor]: Taking taylor expansion of 0.5 in x
10.013 * [backup-simplify]: Simplify 0.5 into 0.5
10.013 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
10.013 * [taylor]: Taking taylor expansion of x in x
10.013 * [backup-simplify]: Simplify 0 into 0
10.013 * [backup-simplify]: Simplify 1 into 1
10.013 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
10.013 * [taylor]: Taking taylor expansion of y in x
10.013 * [backup-simplify]: Simplify y into y
10.013 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
10.013 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.013 * [taylor]: Taking taylor expansion of y in x
10.013 * [backup-simplify]: Simplify y into y
10.013 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.013 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.013 * [taylor]: Taking taylor expansion of x in x
10.013 * [backup-simplify]: Simplify 0 into 0
10.013 * [backup-simplify]: Simplify 1 into 1
10.014 * [backup-simplify]: Simplify (/ 1 1) into 1
10.014 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
10.014 * [taylor]: Taking taylor expansion of 0.5 in x
10.014 * [backup-simplify]: Simplify 0.5 into 0.5
10.014 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
10.014 * [taylor]: Taking taylor expansion of x in x
10.014 * [backup-simplify]: Simplify 0 into 0
10.014 * [backup-simplify]: Simplify 1 into 1
10.014 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
10.014 * [taylor]: Taking taylor expansion of y in x
10.014 * [backup-simplify]: Simplify y into y
10.014 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
10.014 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.014 * [taylor]: Taking taylor expansion of y in x
10.014 * [backup-simplify]: Simplify y into y
10.014 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.014 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.014 * [taylor]: Taking taylor expansion of x in x
10.014 * [backup-simplify]: Simplify 0 into 0
10.014 * [backup-simplify]: Simplify 1 into 1
10.014 * [backup-simplify]: Simplify (/ 1 1) into 1
10.015 * [backup-simplify]: Simplify (- 1) into -1
10.015 * [backup-simplify]: Simplify (+ 0 -1) into -1
10.015 * [backup-simplify]: Simplify (* y -1) into (* -1 y)
10.015 * [backup-simplify]: Simplify (* 0 (* -1 y)) into 0
10.015 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.015 * [taylor]: Taking taylor expansion of 0 in y
10.015 * [backup-simplify]: Simplify 0 into 0
10.016 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.016 * [backup-simplify]: Simplify (- 0) into 0
10.016 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
10.016 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 -1)) into 1
10.017 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (* -1 y))) into (- y)
10.017 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
10.017 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
10.017 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
10.017 * [taylor]: Taking taylor expansion of 0.5 in y
10.017 * [backup-simplify]: Simplify 0.5 into 0.5
10.017 * [taylor]: Taking taylor expansion of y in y
10.017 * [backup-simplify]: Simplify 0 into 0
10.017 * [backup-simplify]: Simplify 1 into 1
10.017 * [backup-simplify]: Simplify 0 into 0
10.017 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.018 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.018 * [backup-simplify]: Simplify (- 0) into 0
10.018 * [backup-simplify]: Simplify (+ 0 0) into 0
10.018 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
10.019 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (* -1 y)))) into 1
10.019 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
10.019 * [taylor]: Taking taylor expansion of 0.5 in y
10.019 * [backup-simplify]: Simplify 0.5 into 0.5
10.020 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.020 * [backup-simplify]: Simplify (- 0) into 0
10.020 * [backup-simplify]: Simplify 0 into 0
10.020 * [backup-simplify]: Simplify 0 into 0
10.020 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.021 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.021 * [backup-simplify]: Simplify (- 0) into 0
10.021 * [backup-simplify]: Simplify (+ 0 0) into 0
10.022 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
10.022 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
10.023 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
10.023 * [taylor]: Taking taylor expansion of 0 in y
10.023 * [backup-simplify]: Simplify 0 into 0
10.023 * [backup-simplify]: Simplify 0.5 into 0.5
10.024 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
10.024 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.025 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.025 * [backup-simplify]: Simplify 0 into 0
10.025 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.025 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.026 * [backup-simplify]: Simplify (- 0) into 0
10.026 * [backup-simplify]: Simplify (+ 0 0) into 0
10.027 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
10.028 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y)))))) into 0
10.029 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
10.029 * [taylor]: Taking taylor expansion of 0 in y
10.029 * [backup-simplify]: Simplify 0 into 0
10.029 * [backup-simplify]: Simplify 0 into 0
10.029 * [backup-simplify]: Simplify 0 into 0
10.029 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
10.029 * [backup-simplify]: Simplify (- 0) into 0
10.029 * [backup-simplify]: Simplify 0 into 0
10.030 * [backup-simplify]: Simplify 0 into 0
10.030 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.030 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.030 * [backup-simplify]: Simplify (- 0) into 0
10.031 * [backup-simplify]: Simplify (+ 0 0) into 0
10.032 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))))) into 0
10.033 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))))) into 0
10.034 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
10.034 * [taylor]: Taking taylor expansion of 0 in y
10.034 * [backup-simplify]: Simplify 0 into 0
10.034 * [backup-simplify]: Simplify 0 into 0
10.034 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.035 * * * [progress]: simplifying candidates
10.035 * [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)))
10.036 * * [simplify]: Extracting # 0 : cost  0
10.036 * * [simplify]: Extracting # 1 : cost  0
10.036 * * [simplify]: Extracting # 2 : cost  0
10.036 * * [simplify]: Extracting # 3 : cost  0
10.036 * * [simplify]: Extracting # 4 : cost  0
10.036 * * [simplify]: Extracting # 5 : cost  0
10.037 * * [simplify]: Extracting # 6 : cost  0
10.037 * * [simplify]: Extracting # 7 : cost  0
10.037 * * [simplify]: Extracting # 8 : cost  0
10.037 * * [simplify]: iteration  0 :  82  enodes  (cost  447 )
10.054 * * [simplify]: Extracting # 0 : cost  0
10.054 * * [simplify]: Extracting # 1 : cost  0
10.054 * * [simplify]: Extracting # 2 : cost  0
10.055 * * [simplify]: iteration  1 :  233  enodes  (cost  433 )
10.133 * * [simplify]: Extracting # 0 : cost  0
10.136 * * [simplify]: Extracting # 1 : cost  0
10.143 * * [simplify]: Extracting # 2 : cost  0
10.145 * * [simplify]: Extracting # 3 : cost  0
10.147 * * [simplify]: Extracting # 4 : cost  0
10.149 * * [simplify]: iteration  2 :  972  enodes  (cost  353 )
10.673 * * [simplify]: Extracting # 0 : cost  0
10.679 * * [simplify]: Extracting # 1 : cost  0
10.690 * * [simplify]: Extracting # 2 : cost  0
10.696 * * [simplify]: Extracting # 3 : cost  0
10.702 * * [simplify]: Extracting # 4 : cost  0
10.708 * * [simplify]: Extracting # 5 : cost  0
10.714 * * [simplify]: iteration done:  5000  enodes  (cost  351 )
10.715 * [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))
10.715 * * * [progress]: adding candidates to table
10.767 * * [progress]: iteration 2 / 4
10.767 * * * [progress]: picking best candidate
10.770 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))>
10.770 * * * [progress]: localizing error
10.775 * * * [progress]: generating rewritten candidates
10.775 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
10.805 * * * [progress]: generating series expansions
10.805 * * * * [progress]: [ 1 / 1 ] generating series at (2)
10.805 * [backup-simplify]: Simplify (- (/ 0.5 y) (/ 0.5 x)) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.805 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in (y x) around 0
10.805 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in x
10.805 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
10.805 * [taylor]: Taking taylor expansion of 0.5 in x
10.805 * [backup-simplify]: Simplify 0.5 into 0.5
10.805 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.805 * [taylor]: Taking taylor expansion of y in x
10.805 * [backup-simplify]: Simplify y into y
10.805 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.805 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
10.805 * [taylor]: Taking taylor expansion of 0.5 in x
10.805 * [backup-simplify]: Simplify 0.5 into 0.5
10.805 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.806 * [taylor]: Taking taylor expansion of x in x
10.806 * [backup-simplify]: Simplify 0 into 0
10.806 * [backup-simplify]: Simplify 1 into 1
10.806 * [backup-simplify]: Simplify (/ 1 1) into 1
10.806 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
10.806 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
10.806 * [taylor]: Taking taylor expansion of 0.5 in y
10.806 * [backup-simplify]: Simplify 0.5 into 0.5
10.806 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.806 * [taylor]: Taking taylor expansion of y in y
10.806 * [backup-simplify]: Simplify 0 into 0
10.806 * [backup-simplify]: Simplify 1 into 1
10.807 * [backup-simplify]: Simplify (/ 1 1) into 1
10.807 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
10.807 * [taylor]: Taking taylor expansion of 0.5 in y
10.807 * [backup-simplify]: Simplify 0.5 into 0.5
10.807 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.807 * [taylor]: Taking taylor expansion of x in y
10.807 * [backup-simplify]: Simplify x into x
10.807 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.807 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
10.807 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
10.807 * [taylor]: Taking taylor expansion of 0.5 in y
10.807 * [backup-simplify]: Simplify 0.5 into 0.5
10.807 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.807 * [taylor]: Taking taylor expansion of y in y
10.807 * [backup-simplify]: Simplify 0 into 0
10.807 * [backup-simplify]: Simplify 1 into 1
10.807 * [backup-simplify]: Simplify (/ 1 1) into 1
10.807 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
10.807 * [taylor]: Taking taylor expansion of 0.5 in y
10.807 * [backup-simplify]: Simplify 0.5 into 0.5
10.807 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.807 * [taylor]: Taking taylor expansion of x in y
10.807 * [backup-simplify]: Simplify x into x
10.807 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.808 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
10.808 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
10.808 * [taylor]: Taking taylor expansion of 0.5 in x
10.808 * [backup-simplify]: Simplify 0.5 into 0.5
10.808 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.809 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
10.809 * [backup-simplify]: Simplify (* 0.5 (/ 1 x)) into (/ 0.5 x)
10.809 * [backup-simplify]: Simplify (- (/ 0.5 x)) into (- (* 0.5 (/ 1 x)))
10.809 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (/ 1 x)))) into (- (* 0.5 (/ 1 x)))
10.809 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 x))) in x
10.809 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
10.809 * [taylor]: Taking taylor expansion of 0.5 in x
10.809 * [backup-simplify]: Simplify 0.5 into 0.5
10.809 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.809 * [taylor]: Taking taylor expansion of x in x
10.809 * [backup-simplify]: Simplify 0 into 0
10.809 * [backup-simplify]: Simplify 1 into 1
10.809 * [backup-simplify]: Simplify (/ 1 1) into 1
10.810 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
10.810 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.810 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.810 * [backup-simplify]: Simplify 0.5 into 0.5
10.811 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.811 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
10.811 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
10.812 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 x))) into 0
10.812 * [backup-simplify]: Simplify (- 0) into 0
10.812 * [backup-simplify]: Simplify (+ 0 0) into 0
10.812 * [taylor]: Taking taylor expansion of 0 in x
10.812 * [backup-simplify]: Simplify 0 into 0
10.813 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.813 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
10.813 * [backup-simplify]: Simplify (- 0) into 0
10.813 * [backup-simplify]: Simplify 0 into 0
10.813 * [backup-simplify]: Simplify 0 into 0
10.814 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.814 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
10.815 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
10.815 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
10.815 * [backup-simplify]: Simplify (- 0) into 0
10.816 * [backup-simplify]: Simplify (+ 0 0) into 0
10.816 * [taylor]: Taking taylor expansion of 0 in x
10.816 * [backup-simplify]: Simplify 0 into 0
10.816 * [backup-simplify]: Simplify 0 into 0
10.816 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.817 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
10.817 * [backup-simplify]: Simplify (- 0) into 0
10.817 * [backup-simplify]: Simplify 0 into 0
10.817 * [backup-simplify]: Simplify 0 into 0
10.818 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.818 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
10.818 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
10.819 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
10.819 * [backup-simplify]: Simplify (- 0) into 0
10.820 * [backup-simplify]: Simplify (+ 0 0) into 0
10.820 * [taylor]: Taking taylor expansion of 0 in x
10.820 * [backup-simplify]: Simplify 0 into 0
10.820 * [backup-simplify]: Simplify 0 into 0
10.820 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 y))) (* (- 0.5) (* (/ 1 x) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.820 * [backup-simplify]: Simplify (- (/ 0.5 (/ 1 y)) (/ 0.5 (/ 1 x))) into (- (* 0.5 y) (* 0.5 x))
10.821 * [approximate]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in (y x) around 0
10.821 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in x
10.821 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
10.821 * [taylor]: Taking taylor expansion of 0.5 in x
10.821 * [backup-simplify]: Simplify 0.5 into 0.5
10.821 * [taylor]: Taking taylor expansion of y in x
10.821 * [backup-simplify]: Simplify y into y
10.821 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
10.821 * [taylor]: Taking taylor expansion of 0.5 in x
10.821 * [backup-simplify]: Simplify 0.5 into 0.5
10.821 * [taylor]: Taking taylor expansion of x in x
10.821 * [backup-simplify]: Simplify 0 into 0
10.821 * [backup-simplify]: Simplify 1 into 1
10.821 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y
10.821 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
10.821 * [taylor]: Taking taylor expansion of 0.5 in y
10.821 * [backup-simplify]: Simplify 0.5 into 0.5
10.821 * [taylor]: Taking taylor expansion of y in y
10.821 * [backup-simplify]: Simplify 0 into 0
10.821 * [backup-simplify]: Simplify 1 into 1
10.821 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
10.821 * [taylor]: Taking taylor expansion of 0.5 in y
10.821 * [backup-simplify]: Simplify 0.5 into 0.5
10.821 * [taylor]: Taking taylor expansion of x in y
10.821 * [backup-simplify]: Simplify x into x
10.821 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y
10.821 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
10.821 * [taylor]: Taking taylor expansion of 0.5 in y
10.821 * [backup-simplify]: Simplify 0.5 into 0.5
10.821 * [taylor]: Taking taylor expansion of y in y
10.821 * [backup-simplify]: Simplify 0 into 0
10.821 * [backup-simplify]: Simplify 1 into 1
10.821 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
10.821 * [taylor]: Taking taylor expansion of 0.5 in y
10.821 * [backup-simplify]: Simplify 0.5 into 0.5
10.821 * [taylor]: Taking taylor expansion of x in y
10.821 * [backup-simplify]: Simplify x into x
10.821 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.821 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
10.822 * [backup-simplify]: Simplify (- (* 0.5 x)) into (- (* 0.5 x))
10.822 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 x))) into (- (* 0.5 x))
10.822 * [taylor]: Taking taylor expansion of (- (* 0.5 x)) in x
10.822 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
10.822 * [taylor]: Taking taylor expansion of 0.5 in x
10.822 * [backup-simplify]: Simplify 0.5 into 0.5
10.822 * [taylor]: Taking taylor expansion of x in x
10.822 * [backup-simplify]: Simplify 0 into 0
10.822 * [backup-simplify]: Simplify 1 into 1
10.822 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.822 * [backup-simplify]: Simplify (- 0) into 0
10.822 * [backup-simplify]: Simplify 0 into 0
10.823 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
10.823 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
10.824 * [backup-simplify]: Simplify (- 0) into 0
10.824 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
10.824 * [taylor]: Taking taylor expansion of 0.5 in x
10.824 * [backup-simplify]: Simplify 0.5 into 0.5
10.824 * [backup-simplify]: Simplify 0.5 into 0.5
10.825 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
10.825 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.825 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.826 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
10.826 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
10.827 * [backup-simplify]: Simplify (- 0) into 0
10.827 * [backup-simplify]: Simplify (+ 0 0) into 0
10.827 * [taylor]: Taking taylor expansion of 0 in x
10.827 * [backup-simplify]: Simplify 0 into 0
10.827 * [backup-simplify]: Simplify 0 into 0
10.827 * [backup-simplify]: Simplify 0 into 0
10.827 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
10.828 * [backup-simplify]: Simplify (- 0) into 0
10.828 * [backup-simplify]: Simplify 0 into 0
10.828 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
10.829 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
10.829 * [backup-simplify]: Simplify (- 0) into 0
10.830 * [backup-simplify]: Simplify (+ 0 0) into 0
10.830 * [taylor]: Taking taylor expansion of 0 in x
10.830 * [backup-simplify]: Simplify 0 into 0
10.830 * [backup-simplify]: Simplify 0 into 0
10.830 * [backup-simplify]: Simplify 0 into 0
10.830 * [backup-simplify]: Simplify 0 into 0
10.830 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 x) 1)) (* 0.5 (* 1 (/ 1 y)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.830 * [backup-simplify]: Simplify (- (/ 0.5 (/ 1 (- y))) (/ 0.5 (/ 1 (- x)))) into (- (* 0.5 x) (* 0.5 y))
10.830 * [approximate]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in (y x) around 0
10.830 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in x
10.830 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
10.830 * [taylor]: Taking taylor expansion of 0.5 in x
10.830 * [backup-simplify]: Simplify 0.5 into 0.5
10.830 * [taylor]: Taking taylor expansion of x in x
10.830 * [backup-simplify]: Simplify 0 into 0
10.830 * [backup-simplify]: Simplify 1 into 1
10.830 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
10.830 * [taylor]: Taking taylor expansion of 0.5 in x
10.830 * [backup-simplify]: Simplify 0.5 into 0.5
10.830 * [taylor]: Taking taylor expansion of y in x
10.830 * [backup-simplify]: Simplify y into y
10.830 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y
10.830 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
10.830 * [taylor]: Taking taylor expansion of 0.5 in y
10.831 * [backup-simplify]: Simplify 0.5 into 0.5
10.831 * [taylor]: Taking taylor expansion of x in y
10.831 * [backup-simplify]: Simplify x into x
10.831 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
10.831 * [taylor]: Taking taylor expansion of 0.5 in y
10.831 * [backup-simplify]: Simplify 0.5 into 0.5
10.831 * [taylor]: Taking taylor expansion of y in y
10.831 * [backup-simplify]: Simplify 0 into 0
10.831 * [backup-simplify]: Simplify 1 into 1
10.831 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y
10.831 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
10.831 * [taylor]: Taking taylor expansion of 0.5 in y
10.831 * [backup-simplify]: Simplify 0.5 into 0.5
10.831 * [taylor]: Taking taylor expansion of x in y
10.831 * [backup-simplify]: Simplify x into x
10.831 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
10.831 * [taylor]: Taking taylor expansion of 0.5 in y
10.831 * [backup-simplify]: Simplify 0.5 into 0.5
10.831 * [taylor]: Taking taylor expansion of y in y
10.831 * [backup-simplify]: Simplify 0 into 0
10.831 * [backup-simplify]: Simplify 1 into 1
10.831 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
10.831 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.831 * [backup-simplify]: Simplify (- 0) into 0
10.831 * [backup-simplify]: Simplify (+ (* 0.5 x) 0) into (* 0.5 x)
10.831 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
10.832 * [taylor]: Taking taylor expansion of 0.5 in x
10.832 * [backup-simplify]: Simplify 0.5 into 0.5
10.832 * [taylor]: Taking taylor expansion of x in x
10.832 * [backup-simplify]: Simplify 0 into 0
10.832 * [backup-simplify]: Simplify 1 into 1
10.832 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.832 * [backup-simplify]: Simplify 0 into 0
10.832 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
10.833 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
10.833 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.834 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
10.834 * [taylor]: Taking taylor expansion of (- 0.5) in x
10.834 * [taylor]: Taking taylor expansion of 0.5 in x
10.834 * [backup-simplify]: Simplify 0.5 into 0.5
10.834 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.834 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.835 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
10.835 * [backup-simplify]: Simplify 0.5 into 0.5
10.836 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
10.836 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
10.837 * [backup-simplify]: Simplify (- 0) into 0
10.837 * [backup-simplify]: Simplify (+ 0 0) into 0
10.837 * [taylor]: Taking taylor expansion of 0 in x
10.837 * [backup-simplify]: Simplify 0 into 0
10.837 * [backup-simplify]: Simplify 0 into 0
10.837 * [backup-simplify]: Simplify (- 0) into 0
10.837 * [backup-simplify]: Simplify 0 into 0
10.838 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
10.838 * [backup-simplify]: Simplify 0 into 0
10.839 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
10.839 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
10.839 * [backup-simplify]: Simplify (- 0) into 0
10.840 * [backup-simplify]: Simplify (+ 0 0) into 0
10.840 * [taylor]: Taking taylor expansion of 0 in x
10.840 * [backup-simplify]: Simplify 0 into 0
10.840 * [backup-simplify]: Simplify 0 into 0
10.840 * [backup-simplify]: Simplify 0 into 0
10.840 * [backup-simplify]: Simplify (- 0) into 0
10.840 * [backup-simplify]: Simplify 0 into 0
10.840 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 (- x)) 1)) (* (- 0.5) (* 1 (/ 1 (- y))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.840 * * * [progress]: simplifying candidates
10.841 * [simplify]: Simplifying:
  (/ (exp (/ 0.5 y)) (exp (/ 0.5 x)))
  (log (- (/ 0.5 y) (/ 0.5 x)))
  (exp (- (/ 0.5 y) (/ 0.5 x)))
  (* (cbrt (- (/ 0.5 y) (/ 0.5 x))) (cbrt (- (/ 0.5 y) (/ 0.5 x))))
  (cbrt (- (/ 0.5 y) (/ 0.5 x)))
  (* (* (- (/ 0.5 y) (/ 0.5 x)) (- (/ 0.5 y) (/ 0.5 x))) (- (/ 0.5 y) (/ 0.5 x)))
  (sqrt (- (/ 0.5 y) (/ 0.5 x)))
  (sqrt (- (/ 0.5 y) (/ 0.5 x)))
  (- (* 0.5 x) (* y 0.5))
  (* y x)
  (- (pow (/ 0.5 y) 3) (pow (/ 0.5 x) 3))
  (+ (* (/ 0.5 y) (/ 0.5 y)) (+ (* (/ 0.5 x) (/ 0.5 x)) (* (/ 0.5 y) (/ 0.5 x))))
  (- (/ 0.5 x))
  (- (* (/ 0.5 y) (/ 0.5 y)) (* (/ 0.5 x) (/ 0.5 x)))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (sqrt (/ 0.5 y)) (sqrt (/ 0.5 x)))
  (- (sqrt (/ 0.5 y)) (sqrt (/ 0.5 x)))
  (+ (sqrt (/ 0.5 y)) (/ (sqrt 0.5) (sqrt x)))
  (- (sqrt (/ 0.5 y)) (/ (sqrt 0.5) (sqrt x)))
  (+ (/ (sqrt 0.5) (sqrt y)) (sqrt (/ 0.5 x)))
  (- (/ (sqrt 0.5) (sqrt y)) (sqrt (/ 0.5 x)))
  (+ (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt x)))
  (- (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt x)))
  (- (/ (cbrt 0.5) y) (/ (cbrt 0.5) x))
  (- (/ (sqrt 0.5) y) (/ (sqrt 0.5) x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 1 y) (/ 1 x))
  (- (/ 0.5 x))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.842 * * [simplify]: Extracting # 0 : cost  0
10.842 * * [simplify]: Extracting # 1 : cost  0
10.842 * * [simplify]: Extracting # 2 : cost  0
10.842 * * [simplify]: Extracting # 3 : cost  0
10.842 * * [simplify]: Extracting # 4 : cost  0
10.842 * * [simplify]: Extracting # 5 : cost  0
10.842 * * [simplify]: Extracting # 6 : cost  0
10.842 * * [simplify]: iteration  0 :  61  enodes  (cost  315 )
10.855 * * [simplify]: Extracting # 0 : cost  0
10.855 * * [simplify]: Extracting # 1 : cost  0
10.855 * * [simplify]: Extracting # 2 : cost  0
10.855 * * [simplify]: Extracting # 3 : cost  0
10.855 * * [simplify]: iteration  1 :  134  enodes  (cost  304 )
10.894 * * [simplify]: Extracting # 0 : cost  0
10.894 * * [simplify]: Extracting # 1 : cost  0
10.894 * * [simplify]: Extracting # 2 : cost  0
10.895 * * [simplify]: Extracting # 3 : cost  0
10.895 * * [simplify]: Extracting # 4 : cost  0
10.896 * * [simplify]: iteration  2 :  404  enodes  (cost  282 )
11.593 * * [simplify]: Extracting # 0 : cost  0
11.598 * * [simplify]: Extracting # 1 : cost  0
11.604 * * [simplify]: Extracting # 2 : cost  0
11.608 * * [simplify]: Extracting # 3 : cost  0
11.612 * * [simplify]: iteration  3 :  3580  enodes  (cost  282 )
13.281 * * [simplify]: Extracting # 0 : cost  0
13.292 * * [simplify]: Extracting # 1 : cost  0
13.302 * * [simplify]: Extracting # 2 : cost  0
13.312 * * [simplify]: iteration done:  5001  enodes  (cost  282 )
13.312 * [simplify]: Simplified to:
  (exp (- (/ 0.5 y) (/ 0.5 x)))
  (log (- (/ 0.5 y) (/ 0.5 x)))
  (exp (- (/ 0.5 y) (/ 0.5 x)))
  (* (cbrt (- (/ 0.5 y) (/ 0.5 x))) (cbrt (- (/ 0.5 y) (/ 0.5 x))))
  (cbrt (- (/ 0.5 y) (/ 0.5 x)))
  (pow (- (/ 0.5 y) (/ 0.5 x)) 3)
  (sqrt (- (/ 0.5 y) (/ 0.5 x)))
  (sqrt (- (/ 0.5 y) (/ 0.5 x)))
  (* 0.5 (- x y))
  (* y x)
  (- (pow (/ 0.5 y) 3) (pow (/ 0.5 x) 3))
  (+ (* (/ 0.5 x) (+ (/ 0.5 y) (/ 0.5 x))) (* (/ 0.5 y) (/ 0.5 y)))
  (- (/ 0.5 x))
  (- (* (/ 0.5 y) (/ 0.5 y)) (* (/ 0.5 x) (/ 0.5 x)))
  (+ (/ 0.5 x) (/ 0.5 y))
  (+ (sqrt (/ 0.5 y)) (sqrt (/ 0.5 x)))
  (- (sqrt (/ 0.5 y)) (sqrt (/ 0.5 x)))
  (+ (sqrt (/ 0.5 y)) (/ (sqrt 0.5) (sqrt x)))
  (- (sqrt (/ 0.5 y)) (/ (sqrt 0.5) (sqrt x)))
  (+ (/ (sqrt 0.5) (sqrt y)) (sqrt (/ 0.5 x)))
  (- (/ (sqrt 0.5) (sqrt y)) (sqrt (/ 0.5 x)))
  (+ (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt x)))
  (- (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt x)))
  (- (/ (cbrt 0.5) y) (/ (cbrt 0.5) x))
  (- (/ (sqrt 0.5) y) (/ (sqrt 0.5) x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 1 y) (/ 1 x))
  (- (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
13.313 * * * [progress]: adding candidates to table
13.364 * * [progress]: iteration 3 / 4
13.364 * * * [progress]: picking best candidate
13.366 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))>
13.366 * * * [progress]: localizing error
13.376 * * * [progress]: generating rewritten candidates
13.376 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
13.743 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
13.787 * * * [progress]: generating series expansions
13.787 * * * * [progress]: [ 1 / 2 ] generating series at (2)
13.787 * [backup-simplify]: Simplify (/ (/ (- x y) (* x 2.0)) y) into (* 0.5 (/ (- x y) (* x y)))
13.787 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
13.787 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
13.787 * [taylor]: Taking taylor expansion of 0.5 in y
13.787 * [backup-simplify]: Simplify 0.5 into 0.5
13.787 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
13.787 * [taylor]: Taking taylor expansion of (- x y) in y
13.787 * [taylor]: Taking taylor expansion of x in y
13.787 * [backup-simplify]: Simplify x into x
13.787 * [taylor]: Taking taylor expansion of y in y
13.787 * [backup-simplify]: Simplify 0 into 0
13.787 * [backup-simplify]: Simplify 1 into 1
13.787 * [taylor]: Taking taylor expansion of (* x y) in y
13.787 * [taylor]: Taking taylor expansion of x in y
13.788 * [backup-simplify]: Simplify x into x
13.788 * [taylor]: Taking taylor expansion of y in y
13.788 * [backup-simplify]: Simplify 0 into 0
13.788 * [backup-simplify]: Simplify 1 into 1
13.789 * [backup-simplify]: Simplify (- 0) into 0
13.789 * [backup-simplify]: Simplify (+ x 0) into x
13.789 * [backup-simplify]: Simplify (* x 0) into 0
13.789 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
13.789 * [backup-simplify]: Simplify (/ x x) into 1
13.789 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
13.789 * [taylor]: Taking taylor expansion of 0.5 in x
13.789 * [backup-simplify]: Simplify 0.5 into 0.5
13.789 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
13.789 * [taylor]: Taking taylor expansion of (- x y) in x
13.789 * [taylor]: Taking taylor expansion of x in x
13.789 * [backup-simplify]: Simplify 0 into 0
13.790 * [backup-simplify]: Simplify 1 into 1
13.790 * [taylor]: Taking taylor expansion of y in x
13.790 * [backup-simplify]: Simplify y into y
13.790 * [taylor]: Taking taylor expansion of (* x y) in x
13.790 * [taylor]: Taking taylor expansion of x in x
13.790 * [backup-simplify]: Simplify 0 into 0
13.790 * [backup-simplify]: Simplify 1 into 1
13.790 * [taylor]: Taking taylor expansion of y in x
13.790 * [backup-simplify]: Simplify y into y
13.790 * [backup-simplify]: Simplify (- y) into (- y)
13.790 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
13.790 * [backup-simplify]: Simplify (* 0 y) into 0
13.790 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
13.790 * [backup-simplify]: Simplify (/ (- y) y) into -1
13.790 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
13.791 * [taylor]: Taking taylor expansion of 0.5 in x
13.791 * [backup-simplify]: Simplify 0.5 into 0.5
13.791 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
13.791 * [taylor]: Taking taylor expansion of (- x y) in x
13.791 * [taylor]: Taking taylor expansion of x in x
13.791 * [backup-simplify]: Simplify 0 into 0
13.791 * [backup-simplify]: Simplify 1 into 1
13.791 * [taylor]: Taking taylor expansion of y in x
13.791 * [backup-simplify]: Simplify y into y
13.791 * [taylor]: Taking taylor expansion of (* x y) in x
13.791 * [taylor]: Taking taylor expansion of x in x
13.791 * [backup-simplify]: Simplify 0 into 0
13.791 * [backup-simplify]: Simplify 1 into 1
13.791 * [taylor]: Taking taylor expansion of y in x
13.791 * [backup-simplify]: Simplify y into y
13.791 * [backup-simplify]: Simplify (- y) into (- y)
13.791 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
13.791 * [backup-simplify]: Simplify (* 0 y) into 0
13.792 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
13.792 * [backup-simplify]: Simplify (/ (- y) y) into -1
13.792 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
13.792 * [taylor]: Taking taylor expansion of -0.5 in y
13.792 * [backup-simplify]: Simplify -0.5 into -0.5
13.793 * [backup-simplify]: Simplify (- 0) into 0
13.793 * [backup-simplify]: Simplify (+ 1 0) into 1
13.794 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
13.794 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
13.795 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
13.795 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
13.795 * [taylor]: Taking taylor expansion of 0.5 in y
13.795 * [backup-simplify]: Simplify 0.5 into 0.5
13.795 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.795 * [taylor]: Taking taylor expansion of y in y
13.795 * [backup-simplify]: Simplify 0 into 0
13.795 * [backup-simplify]: Simplify 1 into 1
13.795 * [backup-simplify]: Simplify (/ 1 1) into 1
13.796 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
13.796 * [backup-simplify]: Simplify 0.5 into 0.5
13.796 * [backup-simplify]: Simplify -0.5 into -0.5
13.796 * [backup-simplify]: Simplify (- 0) into 0
13.797 * [backup-simplify]: Simplify (+ 0 0) into 0
13.798 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
13.798 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
13.799 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
13.799 * [taylor]: Taking taylor expansion of 0 in y
13.799 * [backup-simplify]: Simplify 0 into 0
13.800 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.800 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
13.800 * [backup-simplify]: Simplify 0 into 0
13.800 * [backup-simplify]: Simplify 0 into 0
13.801 * [backup-simplify]: Simplify (- 0) into 0
13.801 * [backup-simplify]: Simplify (+ 0 0) into 0
13.803 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
13.803 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.804 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
13.804 * [taylor]: Taking taylor expansion of 0 in y
13.804 * [backup-simplify]: Simplify 0 into 0
13.804 * [backup-simplify]: Simplify 0 into 0
13.805 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.806 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
13.806 * [backup-simplify]: Simplify 0 into 0
13.807 * [backup-simplify]: Simplify 0 into 0
13.807 * [backup-simplify]: Simplify (- 0) into 0
13.807 * [backup-simplify]: Simplify (+ 0 0) into 0
13.809 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
13.810 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.811 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
13.811 * [taylor]: Taking taylor expansion of 0 in y
13.811 * [backup-simplify]: Simplify 0 into 0
13.811 * [backup-simplify]: Simplify 0 into 0
13.812 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
13.812 * [backup-simplify]: Simplify (/ (/ (- (/ 1 x) (/ 1 y)) (* (/ 1 x) 2.0)) (/ 1 y)) into (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y)))
13.812 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
13.812 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
13.812 * [taylor]: Taking taylor expansion of 0.5 in y
13.812 * [backup-simplify]: Simplify 0.5 into 0.5
13.812 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
13.812 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
13.812 * [taylor]: Taking taylor expansion of (/ 1 x) in y
13.812 * [taylor]: Taking taylor expansion of x in y
13.812 * [backup-simplify]: Simplify x into x
13.812 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
13.812 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.812 * [taylor]: Taking taylor expansion of y in y
13.812 * [backup-simplify]: Simplify 0 into 0
13.812 * [backup-simplify]: Simplify 1 into 1
13.813 * [backup-simplify]: Simplify (/ 1 1) into 1
13.813 * [taylor]: Taking taylor expansion of (* x y) in y
13.813 * [taylor]: Taking taylor expansion of x in y
13.813 * [backup-simplify]: Simplify x into x
13.813 * [taylor]: Taking taylor expansion of y in y
13.813 * [backup-simplify]: Simplify 0 into 0
13.813 * [backup-simplify]: Simplify 1 into 1
13.813 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
13.813 * [taylor]: Taking taylor expansion of 0.5 in x
13.813 * [backup-simplify]: Simplify 0.5 into 0.5
13.813 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
13.813 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
13.813 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.813 * [taylor]: Taking taylor expansion of x in x
13.813 * [backup-simplify]: Simplify 0 into 0
13.813 * [backup-simplify]: Simplify 1 into 1
13.814 * [backup-simplify]: Simplify (/ 1 1) into 1
13.814 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.814 * [taylor]: Taking taylor expansion of y in x
13.814 * [backup-simplify]: Simplify y into y
13.814 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.814 * [taylor]: Taking taylor expansion of (* x y) in x
13.814 * [taylor]: Taking taylor expansion of x in x
13.814 * [backup-simplify]: Simplify 0 into 0
13.814 * [backup-simplify]: Simplify 1 into 1
13.814 * [taylor]: Taking taylor expansion of y in x
13.814 * [backup-simplify]: Simplify y into y
13.814 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
13.814 * [taylor]: Taking taylor expansion of 0.5 in x
13.814 * [backup-simplify]: Simplify 0.5 into 0.5
13.814 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
13.814 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
13.814 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.814 * [taylor]: Taking taylor expansion of x in x
13.814 * [backup-simplify]: Simplify 0 into 0
13.814 * [backup-simplify]: Simplify 1 into 1
13.815 * [backup-simplify]: Simplify (/ 1 1) into 1
13.815 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.815 * [taylor]: Taking taylor expansion of y in x
13.815 * [backup-simplify]: Simplify y into y
13.815 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.815 * [taylor]: Taking taylor expansion of (* x y) in x
13.815 * [taylor]: Taking taylor expansion of x in x
13.815 * [backup-simplify]: Simplify 0 into 0
13.815 * [backup-simplify]: Simplify 1 into 1
13.815 * [taylor]: Taking taylor expansion of y in x
13.815 * [backup-simplify]: Simplify y into y
13.816 * [backup-simplify]: Simplify (+ 1 0) into 1
13.816 * [backup-simplify]: Simplify (* 0 y) into 0
13.816 * [backup-simplify]: Simplify (* 1 0) into 0
13.816 * [backup-simplify]: Simplify (* 0.5 0) into 0
13.816 * [taylor]: Taking taylor expansion of 0 in y
13.817 * [backup-simplify]: Simplify 0 into 0
13.817 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
13.818 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.818 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
13.818 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
13.818 * [backup-simplify]: Simplify (+ (* 1 y) (* (- (/ 1 y)) 0)) into y
13.819 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
13.819 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
13.819 * [taylor]: Taking taylor expansion of 0.5 in y
13.819 * [backup-simplify]: Simplify 0.5 into 0.5
13.819 * [taylor]: Taking taylor expansion of y in y
13.819 * [backup-simplify]: Simplify 0 into 0
13.819 * [backup-simplify]: Simplify 1 into 1
13.819 * [backup-simplify]: Simplify 0 into 0
13.820 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
13.821 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.821 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
13.821 * [backup-simplify]: Simplify (- 0) into 0
13.822 * [backup-simplify]: Simplify (+ 0 0) into 0
13.823 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) y) (* 0 0))) into (- 1)
13.824 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
13.824 * [taylor]: Taking taylor expansion of (- 0.5) in y
13.824 * [taylor]: Taking taylor expansion of 0.5 in y
13.824 * [backup-simplify]: Simplify 0.5 into 0.5
13.825 * [backup-simplify]: Simplify (* 0.5 0) into 0
13.825 * [backup-simplify]: Simplify 0 into 0
13.825 * [backup-simplify]: Simplify 0 into 0
13.826 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
13.827 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.827 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.828 * [backup-simplify]: Simplify (- 0) into 0
13.828 * [backup-simplify]: Simplify (+ 0 0) into 0
13.829 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 y) (* 0 0)))) into 0
13.830 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
13.830 * [taylor]: Taking taylor expansion of 0 in y
13.830 * [backup-simplify]: Simplify 0 into 0
13.830 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
13.830 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
13.831 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
13.831 * [backup-simplify]: Simplify 0.5 into 0.5
13.831 * [backup-simplify]: Simplify 0 into 0
13.832 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
13.833 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.833 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.833 * [backup-simplify]: Simplify (- 0) into 0
13.833 * [backup-simplify]: Simplify (+ 0 0) into 0
13.834 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
13.835 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
13.835 * [taylor]: Taking taylor expansion of 0 in y
13.835 * [backup-simplify]: Simplify 0 into 0
13.835 * [backup-simplify]: Simplify 0 into 0
13.836 * [backup-simplify]: Simplify (- 0) into 0
13.836 * [backup-simplify]: Simplify 0 into 0
13.836 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
13.836 * [backup-simplify]: Simplify 0 into 0
13.836 * [backup-simplify]: Simplify 0 into 0
13.837 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
13.841 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.841 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.842 * [backup-simplify]: Simplify (- 0) into 0
13.842 * [backup-simplify]: Simplify (+ 0 0) into 0
13.843 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
13.844 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
13.844 * [taylor]: Taking taylor expansion of 0 in y
13.844 * [backup-simplify]: Simplify 0 into 0
13.844 * [backup-simplify]: Simplify 0 into 0
13.845 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
13.845 * [backup-simplify]: Simplify (/ (/ (- (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) 2.0)) (/ 1 (- y))) into (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x)))))
13.845 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
13.845 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
13.845 * [taylor]: Taking taylor expansion of 0.5 in y
13.845 * [backup-simplify]: Simplify 0.5 into 0.5
13.845 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
13.845 * [taylor]: Taking taylor expansion of x in y
13.845 * [backup-simplify]: Simplify x into x
13.845 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
13.845 * [taylor]: Taking taylor expansion of y in y
13.845 * [backup-simplify]: Simplify 0 into 0
13.845 * [backup-simplify]: Simplify 1 into 1
13.845 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
13.845 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.845 * [taylor]: Taking taylor expansion of y in y
13.845 * [backup-simplify]: Simplify 0 into 0
13.845 * [backup-simplify]: Simplify 1 into 1
13.845 * [backup-simplify]: Simplify (/ 1 1) into 1
13.845 * [taylor]: Taking taylor expansion of (/ 1 x) in y
13.845 * [taylor]: Taking taylor expansion of x in y
13.845 * [backup-simplify]: Simplify x into x
13.845 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
13.845 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
13.845 * [taylor]: Taking taylor expansion of 0.5 in x
13.846 * [backup-simplify]: Simplify 0.5 into 0.5
13.846 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
13.846 * [taylor]: Taking taylor expansion of x in x
13.846 * [backup-simplify]: Simplify 0 into 0
13.846 * [backup-simplify]: Simplify 1 into 1
13.846 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
13.846 * [taylor]: Taking taylor expansion of y in x
13.846 * [backup-simplify]: Simplify y into y
13.846 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
13.846 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.846 * [taylor]: Taking taylor expansion of y in x
13.846 * [backup-simplify]: Simplify y into y
13.846 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.846 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.846 * [taylor]: Taking taylor expansion of x in x
13.846 * [backup-simplify]: Simplify 0 into 0
13.846 * [backup-simplify]: Simplify 1 into 1
13.846 * [backup-simplify]: Simplify (/ 1 1) into 1
13.846 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
13.846 * [taylor]: Taking taylor expansion of 0.5 in x
13.846 * [backup-simplify]: Simplify 0.5 into 0.5
13.846 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
13.846 * [taylor]: Taking taylor expansion of x in x
13.846 * [backup-simplify]: Simplify 0 into 0
13.846 * [backup-simplify]: Simplify 1 into 1
13.846 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
13.846 * [taylor]: Taking taylor expansion of y in x
13.846 * [backup-simplify]: Simplify y into y
13.846 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
13.846 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.846 * [taylor]: Taking taylor expansion of y in x
13.846 * [backup-simplify]: Simplify y into y
13.846 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.846 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.846 * [taylor]: Taking taylor expansion of x in x
13.846 * [backup-simplify]: Simplify 0 into 0
13.846 * [backup-simplify]: Simplify 1 into 1
13.847 * [backup-simplify]: Simplify (/ 1 1) into 1
13.847 * [backup-simplify]: Simplify (- 1) into -1
13.847 * [backup-simplify]: Simplify (+ 0 -1) into -1
13.847 * [backup-simplify]: Simplify (* y -1) into (* -1 y)
13.847 * [backup-simplify]: Simplify (* 0 (* -1 y)) into 0
13.847 * [backup-simplify]: Simplify (* 0.5 0) into 0
13.847 * [taylor]: Taking taylor expansion of 0 in y
13.848 * [backup-simplify]: Simplify 0 into 0
13.848 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.848 * [backup-simplify]: Simplify (- 0) into 0
13.848 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
13.849 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 -1)) into 1
13.849 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (* -1 y))) into (- y)
13.849 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
13.849 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
13.849 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
13.849 * [taylor]: Taking taylor expansion of 0.5 in y
13.849 * [backup-simplify]: Simplify 0.5 into 0.5
13.849 * [taylor]: Taking taylor expansion of y in y
13.849 * [backup-simplify]: Simplify 0 into 0
13.849 * [backup-simplify]: Simplify 1 into 1
13.849 * [backup-simplify]: Simplify 0 into 0
13.849 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
13.850 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.850 * [backup-simplify]: Simplify (- 0) into 0
13.850 * [backup-simplify]: Simplify (+ 0 0) into 0
13.851 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
13.851 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (* -1 y)))) into 1
13.852 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
13.852 * [taylor]: Taking taylor expansion of 0.5 in y
13.852 * [backup-simplify]: Simplify 0.5 into 0.5
13.852 * [backup-simplify]: Simplify (* 0.5 0) into 0
13.852 * [backup-simplify]: Simplify (- 0) into 0
13.852 * [backup-simplify]: Simplify 0 into 0
13.852 * [backup-simplify]: Simplify 0 into 0
13.852 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.853 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.853 * [backup-simplify]: Simplify (- 0) into 0
13.853 * [backup-simplify]: Simplify (+ 0 0) into 0
13.854 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
13.855 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
13.855 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
13.855 * [taylor]: Taking taylor expansion of 0 in y
13.855 * [backup-simplify]: Simplify 0 into 0
13.856 * [backup-simplify]: Simplify 0.5 into 0.5
13.856 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
13.857 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
13.857 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
13.857 * [backup-simplify]: Simplify 0 into 0
13.857 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.858 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.858 * [backup-simplify]: Simplify (- 0) into 0
13.858 * [backup-simplify]: Simplify (+ 0 0) into 0
13.859 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
13.860 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y)))))) into 0
13.861 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
13.861 * [taylor]: Taking taylor expansion of 0 in y
13.861 * [backup-simplify]: Simplify 0 into 0
13.861 * [backup-simplify]: Simplify 0 into 0
13.861 * [backup-simplify]: Simplify 0 into 0
13.861 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
13.862 * [backup-simplify]: Simplify (- 0) into 0
13.862 * [backup-simplify]: Simplify 0 into 0
13.862 * [backup-simplify]: Simplify 0 into 0
13.862 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.862 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.863 * [backup-simplify]: Simplify (- 0) into 0
13.863 * [backup-simplify]: Simplify (+ 0 0) into 0
13.864 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))))) into 0
13.865 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))))) into 0
13.866 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
13.866 * [taylor]: Taking taylor expansion of 0 in y
13.866 * [backup-simplify]: Simplify 0 into 0
13.866 * [backup-simplify]: Simplify 0 into 0
13.867 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
13.867 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
13.867 * [backup-simplify]: Simplify (/ (- x y) (* x 2.0)) into (* 0.5 (/ (- x y) x))
13.867 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in (x y) around 0
13.867 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in y
13.867 * [taylor]: Taking taylor expansion of 0.5 in y
13.867 * [backup-simplify]: Simplify 0.5 into 0.5
13.867 * [taylor]: Taking taylor expansion of (/ (- x y) x) in y
13.867 * [taylor]: Taking taylor expansion of (- x y) in y
13.867 * [taylor]: Taking taylor expansion of x in y
13.867 * [backup-simplify]: Simplify x into x
13.867 * [taylor]: Taking taylor expansion of y in y
13.867 * [backup-simplify]: Simplify 0 into 0
13.867 * [backup-simplify]: Simplify 1 into 1
13.867 * [taylor]: Taking taylor expansion of x in y
13.867 * [backup-simplify]: Simplify x into x
13.867 * [backup-simplify]: Simplify (- 0) into 0
13.867 * [backup-simplify]: Simplify (+ x 0) into x
13.867 * [backup-simplify]: Simplify (/ x x) into 1
13.867 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in x
13.867 * [taylor]: Taking taylor expansion of 0.5 in x
13.867 * [backup-simplify]: Simplify 0.5 into 0.5
13.867 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
13.867 * [taylor]: Taking taylor expansion of (- x y) in x
13.867 * [taylor]: Taking taylor expansion of x in x
13.867 * [backup-simplify]: Simplify 0 into 0
13.867 * [backup-simplify]: Simplify 1 into 1
13.867 * [taylor]: Taking taylor expansion of y in x
13.867 * [backup-simplify]: Simplify y into y
13.867 * [taylor]: Taking taylor expansion of x in x
13.867 * [backup-simplify]: Simplify 0 into 0
13.867 * [backup-simplify]: Simplify 1 into 1
13.867 * [backup-simplify]: Simplify (- y) into (- y)
13.868 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
13.868 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
13.868 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in x
13.868 * [taylor]: Taking taylor expansion of 0.5 in x
13.868 * [backup-simplify]: Simplify 0.5 into 0.5
13.868 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
13.868 * [taylor]: Taking taylor expansion of (- x y) in x
13.868 * [taylor]: Taking taylor expansion of x in x
13.868 * [backup-simplify]: Simplify 0 into 0
13.868 * [backup-simplify]: Simplify 1 into 1
13.868 * [taylor]: Taking taylor expansion of y in x
13.868 * [backup-simplify]: Simplify y into y
13.868 * [taylor]: Taking taylor expansion of x in x
13.868 * [backup-simplify]: Simplify 0 into 0
13.868 * [backup-simplify]: Simplify 1 into 1
13.868 * [backup-simplify]: Simplify (- y) into (- y)
13.868 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
13.868 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
13.868 * [backup-simplify]: Simplify (* 0.5 (* -1 y)) into (* -0.5 y)
13.868 * [taylor]: Taking taylor expansion of (* -0.5 y) in y
13.868 * [taylor]: Taking taylor expansion of -0.5 in y
13.868 * [backup-simplify]: Simplify -0.5 into -0.5
13.868 * [taylor]: Taking taylor expansion of y in y
13.868 * [backup-simplify]: Simplify 0 into 0
13.868 * [backup-simplify]: Simplify 1 into 1
13.869 * [backup-simplify]: Simplify (* -0.5 0) into 0
13.869 * [backup-simplify]: Simplify 0 into 0
13.869 * [backup-simplify]: Simplify (- 0) into 0
13.869 * [backup-simplify]: Simplify (+ 1 0) into 1
13.870 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* (* -1 y) (/ 0 1)))) into 1
13.870 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 (* -1 y))) into 0.5
13.870 * [taylor]: Taking taylor expansion of 0.5 in y
13.870 * [backup-simplify]: Simplify 0.5 into 0.5
13.870 * [backup-simplify]: Simplify 0.5 into 0.5
13.871 * [backup-simplify]: Simplify (+ (* -0.5 1) (* 0 0)) into (- 0.5)
13.871 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
13.871 * [backup-simplify]: Simplify (- 0) into 0
13.872 * [backup-simplify]: Simplify (+ 0 0) into 0
13.872 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)))) into 0
13.873 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 (* -1 y)))) into 0
13.873 * [taylor]: Taking taylor expansion of 0 in y
13.873 * [backup-simplify]: Simplify 0 into 0
13.873 * [backup-simplify]: Simplify 0 into 0
13.873 * [backup-simplify]: Simplify 0 into 0
13.874 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 1) (* 0 0))) into 0
13.874 * [backup-simplify]: Simplify 0 into 0
13.874 * [backup-simplify]: Simplify (- 0) into 0
13.874 * [backup-simplify]: Simplify (+ 0 0) into 0
13.875 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.876 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
13.876 * [taylor]: Taking taylor expansion of 0 in y
13.876 * [backup-simplify]: Simplify 0 into 0
13.876 * [backup-simplify]: Simplify 0 into 0
13.876 * [backup-simplify]: Simplify 0 into 0
13.876 * [backup-simplify]: Simplify 0 into 0
13.877 * [backup-simplify]: Simplify (+ (* (- 0.5) (* y (/ 1 x))) 0.5) into (- 0.5 (* 0.5 (/ y x)))
13.877 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (* (/ 1 x) 2.0)) into (* 0.5 (* (- (/ 1 x) (/ 1 y)) x))
13.877 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in (x y) around 0
13.877 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in y
13.877 * [taylor]: Taking taylor expansion of 0.5 in y
13.877 * [backup-simplify]: Simplify 0.5 into 0.5
13.877 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in y
13.877 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
13.877 * [taylor]: Taking taylor expansion of (/ 1 x) in y
13.877 * [taylor]: Taking taylor expansion of x in y
13.877 * [backup-simplify]: Simplify x into x
13.877 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
13.877 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.877 * [taylor]: Taking taylor expansion of y in y
13.877 * [backup-simplify]: Simplify 0 into 0
13.877 * [backup-simplify]: Simplify 1 into 1
13.877 * [backup-simplify]: Simplify (/ 1 1) into 1
13.877 * [taylor]: Taking taylor expansion of x in y
13.877 * [backup-simplify]: Simplify x into x
13.877 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in x
13.877 * [taylor]: Taking taylor expansion of 0.5 in x
13.877 * [backup-simplify]: Simplify 0.5 into 0.5
13.877 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
13.877 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
13.877 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.877 * [taylor]: Taking taylor expansion of x in x
13.877 * [backup-simplify]: Simplify 0 into 0
13.877 * [backup-simplify]: Simplify 1 into 1
13.878 * [backup-simplify]: Simplify (/ 1 1) into 1
13.878 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.878 * [taylor]: Taking taylor expansion of y in x
13.878 * [backup-simplify]: Simplify y into y
13.878 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.878 * [taylor]: Taking taylor expansion of x in x
13.878 * [backup-simplify]: Simplify 0 into 0
13.878 * [backup-simplify]: Simplify 1 into 1
13.878 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in x
13.878 * [taylor]: Taking taylor expansion of 0.5 in x
13.878 * [backup-simplify]: Simplify 0.5 into 0.5
13.878 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
13.878 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
13.878 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.878 * [taylor]: Taking taylor expansion of x in x
13.878 * [backup-simplify]: Simplify 0 into 0
13.878 * [backup-simplify]: Simplify 1 into 1
13.878 * [backup-simplify]: Simplify (/ 1 1) into 1
13.878 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.878 * [taylor]: Taking taylor expansion of y in x
13.878 * [backup-simplify]: Simplify y into y
13.878 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.878 * [taylor]: Taking taylor expansion of x in x
13.878 * [backup-simplify]: Simplify 0 into 0
13.878 * [backup-simplify]: Simplify 1 into 1
13.879 * [backup-simplify]: Simplify (+ 1 0) into 1
13.879 * [backup-simplify]: Simplify (* 1 0) into 0
13.879 * [backup-simplify]: Simplify (* 0.5 0) into 0
13.879 * [taylor]: Taking taylor expansion of 0 in y
13.879 * [backup-simplify]: Simplify 0 into 0
13.880 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.880 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
13.880 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
13.880 * [backup-simplify]: Simplify (+ (* 1 1) (* (- (/ 1 y)) 0)) into 1
13.881 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
13.881 * [taylor]: Taking taylor expansion of 0.5 in y
13.881 * [backup-simplify]: Simplify 0.5 into 0.5
13.881 * [backup-simplify]: Simplify 0 into 0
13.882 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.882 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
13.882 * [backup-simplify]: Simplify (- 0) into 0
13.883 * [backup-simplify]: Simplify (+ 0 0) into 0
13.884 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 1) (* 0 0))) into (- (/ 1 y))
13.884 * [backup-simplify]: Simplify (+ (* 0.5 (- (/ 1 y))) (+ (* 0 1) (* 0 0))) into (- (* 0.5 (/ 1 y)))
13.885 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y
13.885 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
13.885 * [taylor]: Taking taylor expansion of 0.5 in y
13.885 * [backup-simplify]: Simplify 0.5 into 0.5
13.885 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.885 * [taylor]: Taking taylor expansion of y in y
13.885 * [backup-simplify]: Simplify 0 into 0
13.885 * [backup-simplify]: Simplify 1 into 1
13.885 * [backup-simplify]: Simplify (/ 1 1) into 1
13.886 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
13.886 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
13.886 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
13.887 * [backup-simplify]: Simplify 0.5 into 0.5
13.887 * [backup-simplify]: Simplify 0 into 0
13.888 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.888 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.888 * [backup-simplify]: Simplify (- 0) into 0
13.889 * [backup-simplify]: Simplify (+ 0 0) into 0
13.890 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 1) (* 0 0)))) into 0
13.891 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- (/ 1 y))) (+ (* 0 1) (* 0 0)))) into 0
13.891 * [taylor]: Taking taylor expansion of 0 in y
13.891 * [backup-simplify]: Simplify 0 into 0
13.892 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.892 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
13.893 * [backup-simplify]: Simplify (- 0) into 0
13.893 * [backup-simplify]: Simplify 0 into 0
13.893 * [backup-simplify]: Simplify 0 into 0
13.893 * [backup-simplify]: Simplify 0 into 0
13.894 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.894 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.894 * [backup-simplify]: Simplify (- 0) into 0
13.894 * [backup-simplify]: Simplify (+ 0 0) into 0
13.895 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
13.896 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (+ (* 0 1) (* 0 0))))) into 0
13.896 * [taylor]: Taking taylor expansion of 0 in y
13.896 * [backup-simplify]: Simplify 0 into 0
13.896 * [backup-simplify]: Simplify 0 into 0
13.897 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.897 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
13.897 * [backup-simplify]: Simplify (- 0) into 0
13.897 * [backup-simplify]: Simplify 0 into 0
13.898 * [backup-simplify]: Simplify (+ 0.5 (* (- 0.5) (* (/ 1 (/ 1 y)) (/ 1 x)))) into (- 0.5 (* 0.5 (/ y x)))
13.898 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) 2.0)) into (* -0.5 (* x (- (/ 1 y) (/ 1 x))))
13.898 * [approximate]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in (x y) around 0
13.898 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in y
13.898 * [taylor]: Taking taylor expansion of -0.5 in y
13.898 * [backup-simplify]: Simplify -0.5 into -0.5
13.898 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in y
13.898 * [taylor]: Taking taylor expansion of x in y
13.898 * [backup-simplify]: Simplify x into x
13.898 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
13.898 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.898 * [taylor]: Taking taylor expansion of y in y
13.898 * [backup-simplify]: Simplify 0 into 0
13.898 * [backup-simplify]: Simplify 1 into 1
13.898 * [backup-simplify]: Simplify (/ 1 1) into 1
13.898 * [taylor]: Taking taylor expansion of (/ 1 x) in y
13.898 * [taylor]: Taking taylor expansion of x in y
13.898 * [backup-simplify]: Simplify x into x
13.899 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
13.899 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in x
13.899 * [taylor]: Taking taylor expansion of -0.5 in x
13.899 * [backup-simplify]: Simplify -0.5 into -0.5
13.899 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x
13.899 * [taylor]: Taking taylor expansion of x in x
13.899 * [backup-simplify]: Simplify 0 into 0
13.899 * [backup-simplify]: Simplify 1 into 1
13.899 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
13.899 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.899 * [taylor]: Taking taylor expansion of y in x
13.899 * [backup-simplify]: Simplify y into y
13.899 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.899 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.899 * [taylor]: Taking taylor expansion of x in x
13.899 * [backup-simplify]: Simplify 0 into 0
13.899 * [backup-simplify]: Simplify 1 into 1
13.899 * [backup-simplify]: Simplify (/ 1 1) into 1
13.899 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in x
13.899 * [taylor]: Taking taylor expansion of -0.5 in x
13.899 * [backup-simplify]: Simplify -0.5 into -0.5
13.899 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x
13.899 * [taylor]: Taking taylor expansion of x in x
13.899 * [backup-simplify]: Simplify 0 into 0
13.899 * [backup-simplify]: Simplify 1 into 1
13.899 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
13.899 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.899 * [taylor]: Taking taylor expansion of y in x
13.899 * [backup-simplify]: Simplify y into y
13.899 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.899 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.899 * [taylor]: Taking taylor expansion of x in x
13.899 * [backup-simplify]: Simplify 0 into 0
13.899 * [backup-simplify]: Simplify 1 into 1
13.900 * [backup-simplify]: Simplify (/ 1 1) into 1
13.900 * [backup-simplify]: Simplify (- 1) into -1
13.900 * [backup-simplify]: Simplify (+ 0 -1) into -1
13.900 * [backup-simplify]: Simplify (* 0 -1) into 0
13.901 * [backup-simplify]: Simplify (* -0.5 0) into 0
13.901 * [taylor]: Taking taylor expansion of 0 in y
13.901 * [backup-simplify]: Simplify 0 into 0
13.901 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.901 * [backup-simplify]: Simplify (- 0) into 0
13.902 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
13.902 * [backup-simplify]: Simplify (+ (* 0 (/ 1 y)) (* 1 -1)) into (- 1)
13.903 * [backup-simplify]: Simplify (+ (* -0.5 (- 1)) (* 0 0)) into 0.5
13.903 * [taylor]: Taking taylor expansion of 0.5 in y
13.903 * [backup-simplify]: Simplify 0.5 into 0.5
13.903 * [backup-simplify]: Simplify 0 into 0
13.903 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
13.904 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.904 * [backup-simplify]: Simplify (- 0) into 0
13.904 * [backup-simplify]: Simplify (+ 0 0) into 0
13.905 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ 1 y)) (* 0 -1))) into (/ 1 y)
13.905 * [backup-simplify]: Simplify (+ (* -0.5 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))) into (- (* 0.5 (/ 1 y)))
13.905 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y
13.905 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
13.905 * [taylor]: Taking taylor expansion of 0.5 in y
13.905 * [backup-simplify]: Simplify 0.5 into 0.5
13.905 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.905 * [taylor]: Taking taylor expansion of y in y
13.905 * [backup-simplify]: Simplify 0 into 0
13.905 * [backup-simplify]: Simplify 1 into 1
13.906 * [backup-simplify]: Simplify (/ 1 1) into 1
13.906 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
13.906 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
13.906 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
13.907 * [backup-simplify]: Simplify 0.5 into 0.5
13.907 * [backup-simplify]: Simplify 0 into 0
13.907 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.907 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.907 * [backup-simplify]: Simplify (- 0) into 0
13.908 * [backup-simplify]: Simplify (+ 0 0) into 0
13.908 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
13.909 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0)))) into 0
13.909 * [taylor]: Taking taylor expansion of 0 in y
13.909 * [backup-simplify]: Simplify 0 into 0
13.910 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.910 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
13.910 * [backup-simplify]: Simplify (- 0) into 0
13.910 * [backup-simplify]: Simplify 0 into 0
13.910 * [backup-simplify]: Simplify 0 into 0
13.910 * [backup-simplify]: Simplify 0 into 0
13.911 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.911 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.911 * [backup-simplify]: Simplify (- 0) into 0
13.912 * [backup-simplify]: Simplify (+ 0 0) into 0
13.913 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
13.913 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))))) into 0
13.914 * [taylor]: Taking taylor expansion of 0 in y
13.914 * [backup-simplify]: Simplify 0 into 0
13.914 * [backup-simplify]: Simplify 0 into 0
13.914 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.915 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
13.915 * [backup-simplify]: Simplify (- 0) into 0
13.915 * [backup-simplify]: Simplify 0 into 0
13.915 * [backup-simplify]: Simplify (+ 0.5 (* (- 0.5) (* (/ 1 (/ 1 (- y))) (/ 1 (- x))))) into (- 0.5 (* 0.5 (/ y x)))
13.915 * * * [progress]: simplifying candidates
13.917 * [simplify]: Simplifying:
  (- (- (log (- x y)) (+ (log x) (log 2.0))) (log y))
  (- (- (log (- x y)) (log (* x 2.0))) (log y))
  (- (log (/ (- x y) (* x 2.0))) (log y))
  (log (/ (/ (- x y) (* x 2.0)) y))
  (exp (/ (/ (- x y) (* x 2.0)) y))
  (/ (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* x x) x) (* (* 2.0 2.0) 2.0))) (* (* y y) y))
  (/ (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* x 2.0) (* x 2.0)) (* x 2.0))) (* (* y y) y))
  (/ (* (* (/ (- x y) (* x 2.0)) (/ (- x y) (* x 2.0))) (/ (- x y) (* x 2.0))) (* (* y y) y))
  (* (cbrt (/ (/ (- x y) (* x 2.0)) y)) (cbrt (/ (/ (- x y) (* x 2.0)) y)))
  (cbrt (/ (/ (- x y) (* x 2.0)) y))
  (* (* (/ (/ (- x y) (* x 2.0)) y) (/ (/ (- x y) (* x 2.0)) y)) (/ (/ (- x y) (* x 2.0)) y))
  (sqrt (/ (/ (- x y) (* x 2.0)) y))
  (sqrt (/ (/ (- x y) (* x 2.0)) y))
  (- (/ (- x y) (* x 2.0)))
  (- y)
  (/ (/ x (* x 2.0)) y)
  (/ (/ y (* x 2.0)) y)
  (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (/ (- x y) (* x 2.0))) (cbrt y))
  (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) (sqrt y))
  (/ (cbrt (/ (- x y) (* x 2.0))) (sqrt y))
  (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) 1)
  (/ (cbrt (/ (- x y) (* x 2.0))) y)
  (/ (sqrt (/ (- x y) (* x 2.0))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (/ (- x y) (* x 2.0))) (cbrt y))
  (/ (sqrt (/ (- x y) (* x 2.0))) (sqrt y))
  (/ (sqrt (/ (- x y) (* x 2.0))) (sqrt y))
  (/ (sqrt (/ (- x y) (* x 2.0))) 1)
  (/ (sqrt (/ (- x y) (* x 2.0))) y)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt (- x y)) 2.0) (cbrt y))
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (sqrt y))
  (/ (/ (cbrt (- x y)) 2.0) (sqrt y))
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) 1)
  (/ (/ (cbrt (- x y)) 2.0) y)
  (/ (/ (sqrt (- x y)) x) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt (- x y)) 2.0) (cbrt y))
  (/ (/ (sqrt (- x y)) x) (sqrt y))
  (/ (/ (sqrt (- x y)) 2.0) (sqrt y))
  (/ (/ (sqrt (- x y)) x) 1)
  (/ (/ (sqrt (- x y)) 2.0) y)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) 2.0) (cbrt y))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ (/ 1 x) 1)
  (/ (/ (- x y) 2.0) y)
  (/ (/ (+ (sqrt x) (sqrt y)) x) (* (cbrt y) (cbrt y)))
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) (cbrt y))
  (/ (/ (+ (sqrt x) (sqrt y)) x) (sqrt y))
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) (sqrt y))
  (/ (/ (+ (sqrt x) (sqrt y)) x) 1)
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) y)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) 2.0) (cbrt y))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ (/ 1 x) 1)
  (/ (/ (- x y) 2.0) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) (* x 2.0)) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ (- x y) (* x 2.0)) (sqrt y))
  (/ 1 1)
  (/ (/ (- x y) (* x 2.0)) y)
  (/ (- x y) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (* x 2.0)) (cbrt y))
  (/ (- x y) (sqrt y))
  (/ (/ 1 (* x 2.0)) (sqrt y))
  (/ (- x y) 1)
  (/ (/ 1 (* x 2.0)) y)
  (/ 1 y)
  (/ y (/ (- x y) (* x 2.0)))
  (/ (/ (- x y) (* x 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) (* x 2.0)) (sqrt y))
  (/ (/ (- x y) (* x 2.0)) 1)
  (/ y (cbrt (/ (- x y) (* x 2.0))))
  (/ y (sqrt (/ (- x y) (* x 2.0))))
  (/ y (/ (cbrt (- x y)) 2.0))
  (/ y (/ (sqrt (- x y)) 2.0))
  (/ y (/ (- x y) 2.0))
  (/ y (/ (- (sqrt x) (sqrt y)) 2.0))
  (/ y (/ (- x y) 2.0))
  (/ y (/ (- x y) (* x 2.0)))
  (/ y (/ 1 (* x 2.0)))
  (* y (* x 2.0))
  (- (log (- x y)) (+ (log x) (log 2.0)))
  (- (log (- x y)) (log (* x 2.0)))
  (log (/ (- x y) (* x 2.0)))
  (exp (/ (- x y) (* x 2.0)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* x x) x) (* (* 2.0 2.0) 2.0)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* x 2.0) (* x 2.0)) (* x 2.0)))
  (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0))))
  (cbrt (/ (- x y) (* x 2.0)))
  (* (* (/ (- x y) (* x 2.0)) (/ (- x y) (* x 2.0))) (/ (- x y) (* x 2.0)))
  (sqrt (/ (- x y) (* x 2.0)))
  (sqrt (/ (- x y) (* x 2.0)))
  (- (- x y))
  (- (* x 2.0))
  (/ x (* x 2.0))
  (/ y (* x 2.0))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) x)
  (/ (cbrt (- x y)) 2.0)
  (/ (sqrt (- x y)) x)
  (/ (sqrt (- x y)) 2.0)
  (/ 1 x)
  (/ (- x y) 2.0)
  (/ (+ (sqrt x) (sqrt y)) x)
  (/ (- (sqrt x) (sqrt y)) 2.0)
  (/ 1 x)
  (/ (- x y) 2.0)
  (/ 1 (* x 2.0))
  (/ (* x 2.0) (- x y))
  (/ (- x y) x)
  (/ (* x 2.0) (cbrt (- x y)))
  (/ (* x 2.0) (sqrt (- x y)))
  (/ (* x 2.0) (- x y))
  (/ (* x 2.0) (- (sqrt x) (sqrt y)))
  (/ (* x 2.0) (- x y))
  (* (* x 2.0) (+ (* x x) (+ (* y y) (* x y))))
  (* (* x 2.0) (+ x y))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- 0.5 (* 0.5 (/ y x)))
  (- 0.5 (* 0.5 (/ y x)))
  (- 0.5 (* 0.5 (/ y x)))
13.919 * * [simplify]: Extracting # 0 : cost  0
13.919 * * [simplify]: Extracting # 1 : cost  0
13.919 * * [simplify]: Extracting # 2 : cost  0
13.919 * * [simplify]: Extracting # 3 : cost  0
13.920 * * [simplify]: Extracting # 4 : cost  0
13.920 * * [simplify]: Extracting # 5 : cost  0
13.920 * * [simplify]: Extracting # 6 : cost  0
13.920 * * [simplify]: iteration  0 :  151  enodes  (cost  1244 )
13.961 * * [simplify]: Extracting # 0 : cost  0
13.961 * * [simplify]: Extracting # 1 : cost  0
13.962 * * [simplify]: Extracting # 2 : cost  0
13.962 * * [simplify]: Extracting # 3 : cost  0
13.963 * * [simplify]: iteration  1 :  384  enodes  (cost  1207 )
14.165 * * [simplify]: Extracting # 0 : cost  0
14.167 * * [simplify]: Extracting # 1 : cost  0
14.170 * * [simplify]: Extracting # 2 : cost  0
14.172 * * [simplify]: Extracting # 3 : cost  0
14.176 * * [simplify]: Extracting # 4 : cost  0
14.180 * * [simplify]: Extracting # 5 : cost  0
14.184 * * [simplify]: iteration  2 :  1926  enodes  (cost  1097 )
14.905 * * [simplify]: Extracting # 0 : cost  0
14.912 * * [simplify]: Extracting # 1 : cost  0
14.924 * * [simplify]: Extracting # 2 : cost  0
14.944 * * [simplify]: iteration done:  5001  enodes  (cost  1091 )
14.945 * [simplify]: Simplified to:
  (log (/ (/ (- x y) (* x 2.0)) y))
  (log (/ (/ (- x y) (* x 2.0)) y))
  (log (/ (/ (- x y) (* x 2.0)) y))
  (log (/ (/ (- x y) (* x 2.0)) y))
  (exp (/ (/ (- x y) (* x 2.0)) y))
  (/ (/ (pow (- x y) 3) (pow x 3)) (* (pow y 3) (pow 2.0 3)))
  (pow (/ (/ (- x y) (* x 2.0)) y) 3)
  (pow (/ (/ (- x y) (* x 2.0)) y) 3)
  (* (cbrt (/ (/ (- x y) (* x 2.0)) y)) (cbrt (/ (/ (- x y) (* x 2.0)) y)))
  (cbrt (/ (/ (- x y) (* x 2.0)) y))
  (pow (/ (/ (- x y) (* x 2.0)) y) 3)
  (sqrt (/ (/ (- x y) (* x 2.0)) y))
  (sqrt (/ (/ (- x y) (* x 2.0)) y))
  (- (/ (- x y) (* x 2.0)))
  (- y)
  (/ (/ 1 2.0) y)
  (/ (/ y (* x 2.0)) y)
  (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (/ (- x y) (* x 2.0))) (cbrt y))
  (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) (sqrt y))
  (/ (cbrt (/ (- x y) (* x 2.0))) (sqrt y))
  (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0))))
  (/ (cbrt (/ (- x y) (* x 2.0))) y)
  (/ (sqrt (/ (- x y) (* x 2.0))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (/ (- x y) (* x 2.0))) (cbrt y))
  (/ (sqrt (/ (- x y) (* x 2.0))) (sqrt y))
  (/ (sqrt (/ (- x y) (* x 2.0))) (sqrt y))
  (sqrt (/ (- x y) (* x 2.0)))
  (/ (sqrt (/ (- x y) (* x 2.0))) y)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt (- x y)) 2.0) (cbrt y))
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (sqrt y))
  (/ (/ (cbrt (- x y)) 2.0) (sqrt y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) x)
  (/ (/ (cbrt (- x y)) 2.0) y)
  (/ (/ (sqrt (- x y)) x) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt (- x y)) 2.0) (cbrt y))
  (/ (/ (sqrt (- x y)) x) (sqrt y))
  (/ (/ (sqrt (- x y)) 2.0) (sqrt y))
  (/ (sqrt (- x y)) x)
  (/ (/ (sqrt (- x y)) 2.0) y)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) 2.0) (cbrt y))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ 1 x)
  (/ (/ (- x y) 2.0) y)
  (/ (/ (+ (sqrt x) (sqrt y)) x) (* (cbrt y) (cbrt y)))
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) (cbrt y))
  (/ (/ (+ (sqrt x) (sqrt y)) x) (sqrt y))
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) (sqrt y))
  (/ (+ (sqrt x) (sqrt y)) x)
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) y)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) 2.0) (cbrt y))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ 1 x)
  (/ (/ (- x y) 2.0) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) (* x 2.0)) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ (- x y) (* x 2.0)) (sqrt y))
  1
  (/ (/ (- x y) (* x 2.0)) y)
  (/ (- x y) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (* x 2.0)) (cbrt y))
  (/ (- x y) (sqrt y))
  (/ (/ 1 (* x 2.0)) (sqrt y))
  (- x y)
  (/ (/ 1 (* x 2.0)) y)
  (/ 1 y)
  (/ y (/ (- x y) (* x 2.0)))
  (/ (/ (- x y) (* x 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) (* x 2.0)) (sqrt y))
  (/ (/ (- x y) x) 2.0)
  (/ y (cbrt (/ (- x y) (* x 2.0))))
  (/ y (sqrt (/ (- x y) (* x 2.0))))
  (/ y (/ (cbrt (- x y)) 2.0))
  (/ y (/ (sqrt (- x y)) 2.0))
  (/ y (/ (- x y) 2.0))
  (/ y (/ (- (sqrt x) (sqrt y)) 2.0))
  (/ y (/ (- x y) 2.0))
  (/ y (/ (- x y) (* x 2.0)))
  (* y (* x 2.0))
  (* y (* x 2.0))
  (log (/ (/ (- x y) x) 2.0))
  (log (/ (/ (- x y) x) 2.0))
  (log (/ (/ (- x y) x) 2.0))
  (exp (/ (- x y) (* x 2.0)))
  (/ (pow (- x y) 3) (* (pow x 3) (pow 2.0 3)))
  (pow (/ (/ (- x y) x) 2.0) 3)
  (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0))))
  (cbrt (/ (- x y) (* x 2.0)))
  (pow (/ (/ (- x y) x) 2.0) 3)
  (sqrt (/ (- x y) (* x 2.0)))
  (sqrt (/ (- x y) (* x 2.0)))
  (- (- x y))
  (- (* x 2.0))
  (/ 1 2.0)
  (/ y (* x 2.0))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) x)
  (/ (cbrt (- x y)) 2.0)
  (/ (sqrt (- x y)) x)
  (/ (sqrt (- x y)) 2.0)
  (/ 1 x)
  (/ (- x y) 2.0)
  (/ (+ (sqrt x) (sqrt y)) x)
  (/ (- (sqrt x) (sqrt y)) 2.0)
  (/ 1 x)
  (/ (- x y) 2.0)
  (/ 1 (* x 2.0))
  (/ (* x 2.0) (- x y))
  (/ (- x y) x)
  (/ (* x 2.0) (cbrt (- x y)))
  (/ (* x 2.0) (sqrt (- x y)))
  (/ (* x 2.0) (- x y))
  (/ (* x 2.0) (- (sqrt x) (sqrt y)))
  (/ (* x 2.0) (- x y))
  (* (+ (* x x) (* y (+ x y))) (* x 2.0))
  (* (* x 2.0) (+ x y))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- 0.5 (* 0.5 (/ y x)))
  (- 0.5 (* 0.5 (/ y x)))
  (- 0.5 (* 0.5 (/ y x)))
14.946 * * * [progress]: adding candidates to table
15.219 * [progress]: [Phase 3 of 3] Extracting.
15.219 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))> #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))>)
15.219 * * * [regime-changes]: Trying 2 branch expressions: (y x)
15.219 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))> #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))>)
15.234 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))> #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))>)
15.255 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
15.255 * [simplify]: Simplifying:
  (- (/ 0.5 y) (/ 0.5 x))
15.256 * * [simplify]: Extracting # 0 : cost  0
15.256 * * [simplify]: Extracting # 1 : cost  0
15.256 * * [simplify]: Extracting # 2 : cost  0
15.256 * * [simplify]: Extracting # 3 : cost  0
15.256 * * [simplify]: Extracting # 4 : cost  0
15.256 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
15.256 * * [simplify]: Extracting # 0 : cost  0
15.256 * * [simplify]: iteration done:  6  enodes  (cost  7 )
15.256 * [simplify]: Simplified to:
  (- (/ 0.5 y) (/ 0.5 x))
16.158 * [regime-testing]: Baseline error score: 0.011657448120195472
16.160 * [regime-testing]: Oracle error score: 0.004625578197274659
16.168 * [regime-testing]: End program error score: 0.011657448120195472
16.186 * [regime-testing]: Target error score: 0.011657448120195472