35.807 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.027 * * * [progress]: [2/2] Setting up program.
0.030 * [progress]: [Phase 2 of 3] Improving.
0.030 * [simplify]: Simplifying:
  (/ (- x y) (* (* x 2.0) y))
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6.580 * * [simplify]: Extracting # 0 : cost  0
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6.626 * * [simplify]: Extracting # 0 : cost  0
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6.656 * * [simplify]: Extracting # 0 : cost  0
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6.689 * * [simplify]: Extracting # 0 : cost  0
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6.720 * * [simplify]: Extracting # 0 : cost  0
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6.752 * * [simplify]: Extracting # 0 : cost  0
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6.783 * * [simplify]: Extracting # 0 : cost  0
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6.831 * * [simplify]: Extracting # 0 : cost  0
6.832 * * [simplify]: iteration  176 :  3515  enodes  (cost  9 )
6.861 * * [simplify]: Extracting # 0 : cost  0
6.861 * * [simplify]: iteration  177 :  3534  enodes  (cost  9 )
6.894 * * [simplify]: Extracting # 0 : cost  0
6.894 * * [simplify]: iteration  178 :  3553  enodes  (cost  9 )
6.933 * * [simplify]: Extracting # 0 : cost  0
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6.966 * * [simplify]: Extracting # 0 : cost  0
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7.002 * * [simplify]: Extracting # 0 : cost  0
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7.031 * * [simplify]: Extracting # 0 : cost  0
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7.065 * * [simplify]: Extracting # 0 : cost  0
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7.097 * * [simplify]: Extracting # 0 : cost  0
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7.131 * * [simplify]: Extracting # 0 : cost  0
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7.164 * * [simplify]: Extracting # 0 : cost  0
7.164 * * [simplify]: iteration  186 :  3705  enodes  (cost  9 )
7.197 * * [simplify]: Extracting # 0 : cost  0
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7.247 * * [simplify]: Extracting # 0 : cost  0
7.247 * * [simplify]: iteration  188 :  3743  enodes  (cost  9 )
7.296 * * [simplify]: Extracting # 0 : cost  0
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7.326 * * [simplify]: Extracting # 0 : cost  0
7.326 * * [simplify]: iteration  190 :  3781  enodes  (cost  9 )
7.360 * * [simplify]: Extracting # 0 : cost  0
7.360 * * [simplify]: iteration  191 :  3800  enodes  (cost  9 )
7.390 * * [simplify]: Extracting # 0 : cost  0
7.390 * * [simplify]: iteration  192 :  3819  enodes  (cost  9 )
7.440 * * [simplify]: Extracting # 0 : cost  0
7.441 * * [simplify]: iteration  193 :  3838  enodes  (cost  9 )
7.473 * * [simplify]: Extracting # 0 : cost  0
7.474 * * [simplify]: iteration  194 :  3857  enodes  (cost  9 )
7.512 * * [simplify]: Extracting # 0 : cost  0
7.512 * * [simplify]: iteration  195 :  3876  enodes  (cost  9 )
7.541 * * [simplify]: Extracting # 0 : cost  0
7.541 * * [simplify]: iteration  196 :  3895  enodes  (cost  9 )
7.573 * * [simplify]: Extracting # 0 : cost  0
7.573 * * [simplify]: iteration  197 :  3914  enodes  (cost  9 )
7.602 * * [simplify]: Extracting # 0 : cost  0
7.603 * * [simplify]: iteration  198 :  3933  enodes  (cost  9 )
7.635 * * [simplify]: Extracting # 0 : cost  0
7.635 * * [simplify]: iteration  199 :  3952  enodes  (cost  9 )
7.687 * * [simplify]: Extracting # 0 : cost  0
7.687 * * [simplify]: iteration  200 :  3971  enodes  (cost  9 )
7.725 * * [simplify]: Extracting # 0 : cost  0
7.725 * * [simplify]: iteration  201 :  3990  enodes  (cost  9 )
7.754 * * [simplify]: Extracting # 0 : cost  0
7.754 * * [simplify]: iteration  202 :  4009  enodes  (cost  9 )
7.801 * * [simplify]: Extracting # 0 : cost  0
7.801 * * [simplify]: iteration  203 :  4028  enodes  (cost  9 )
7.830 * * [simplify]: Extracting # 0 : cost  0
7.831 * * [simplify]: iteration  204 :  4047  enodes  (cost  9 )
7.861 * * [simplify]: Extracting # 0 : cost  0
7.862 * * [simplify]: iteration  205 :  4066  enodes  (cost  9 )
7.890 * * [simplify]: Extracting # 0 : cost  0
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7.922 * * [simplify]: Extracting # 0 : cost  0
7.922 * * [simplify]: iteration  207 :  4104  enodes  (cost  9 )
7.978 * * [simplify]: Extracting # 0 : cost  0
7.979 * * [simplify]: iteration  208 :  4123  enodes  (cost  9 )
8.030 * * [simplify]: Extracting # 0 : cost  0
8.030 * * [simplify]: iteration  209 :  4142  enodes  (cost  9 )
8.069 * * [simplify]: Extracting # 0 : cost  0
8.069 * * [simplify]: iteration  210 :  4161  enodes  (cost  9 )
8.108 * * [simplify]: Extracting # 0 : cost  0
8.108 * * [simplify]: iteration  211 :  4180  enodes  (cost  9 )
8.143 * * [simplify]: Extracting # 0 : cost  0
8.143 * * [simplify]: iteration  212 :  4199  enodes  (cost  9 )
8.199 * * [simplify]: Extracting # 0 : cost  0
8.199 * * [simplify]: iteration  213 :  4218  enodes  (cost  9 )
8.256 * * [simplify]: Extracting # 0 : cost  0
8.257 * * [simplify]: iteration  214 :  4237  enodes  (cost  9 )
8.292 * * [simplify]: Extracting # 0 : cost  0
8.293 * * [simplify]: iteration  215 :  4256  enodes  (cost  9 )
8.351 * * [simplify]: Extracting # 0 : cost  0
8.351 * * [simplify]: iteration  216 :  4275  enodes  (cost  9 )
8.389 * * [simplify]: Extracting # 0 : cost  0
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8.452 * * [simplify]: Extracting # 0 : cost  0
8.452 * * [simplify]: iteration  218 :  4313  enodes  (cost  9 )
8.517 * * [simplify]: Extracting # 0 : cost  0
8.518 * * [simplify]: iteration  219 :  4332  enodes  (cost  9 )
8.554 * * [simplify]: Extracting # 0 : cost  0
8.554 * * [simplify]: iteration  220 :  4351  enodes  (cost  9 )
8.594 * * [simplify]: Extracting # 0 : cost  0
8.594 * * [simplify]: iteration  221 :  4370  enodes  (cost  9 )
8.657 * * [simplify]: Extracting # 0 : cost  0
8.657 * * [simplify]: iteration  222 :  4389  enodes  (cost  9 )
8.712 * * [simplify]: Extracting # 0 : cost  0
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8.750 * * [simplify]: Extracting # 0 : cost  0
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8.877 * * [simplify]: Extracting # 0 : cost  0
8.878 * * [simplify]: iteration  227 :  4484  enodes  (cost  9 )
8.909 * * [simplify]: Extracting # 0 : cost  0
8.909 * * [simplify]: iteration  228 :  4503  enodes  (cost  9 )
8.939 * * [simplify]: Extracting # 0 : cost  0
8.939 * * [simplify]: iteration  229 :  4522  enodes  (cost  9 )
8.973 * * [simplify]: Extracting # 0 : cost  0
8.973 * * [simplify]: iteration  230 :  4541  enodes  (cost  9 )
9.002 * * [simplify]: Extracting # 0 : cost  0
9.002 * * [simplify]: iteration  231 :  4560  enodes  (cost  9 )
9.065 * * [simplify]: Extracting # 0 : cost  0
9.065 * * [simplify]: iteration  232 :  4579  enodes  (cost  9 )
9.121 * * [simplify]: Extracting # 0 : cost  0
9.122 * * [simplify]: iteration  233 :  4598  enodes  (cost  9 )
9.187 * * [simplify]: Extracting # 0 : cost  0
9.187 * * [simplify]: iteration  234 :  4617  enodes  (cost  9 )
9.250 * * [simplify]: Extracting # 0 : cost  0
9.250 * * [simplify]: iteration  235 :  4636  enodes  (cost  9 )
9.284 * * [simplify]: Extracting # 0 : cost  0
9.285 * * [simplify]: iteration  236 :  4655  enodes  (cost  9 )
9.344 * * [simplify]: Extracting # 0 : cost  0
9.344 * * [simplify]: iteration  237 :  4674  enodes  (cost  9 )
9.410 * * [simplify]: Extracting # 0 : cost  0
9.410 * * [simplify]: iteration  238 :  4693  enodes  (cost  9 )
9.455 * * [simplify]: Extracting # 0 : cost  0
9.455 * * [simplify]: iteration  239 :  4712  enodes  (cost  9 )
9.499 * * [simplify]: Extracting # 0 : cost  0
9.500 * * [simplify]: iteration  240 :  4731  enodes  (cost  9 )
9.528 * * [simplify]: Extracting # 0 : cost  0
9.528 * * [simplify]: iteration  241 :  4750  enodes  (cost  9 )
9.560 * * [simplify]: Extracting # 0 : cost  0
9.561 * * [simplify]: iteration  242 :  4769  enodes  (cost  9 )
9.600 * * [simplify]: Extracting # 0 : cost  0
9.600 * * [simplify]: iteration  243 :  4788  enodes  (cost  9 )
9.644 * * [simplify]: Extracting # 0 : cost  0
9.644 * * [simplify]: iteration  244 :  4807  enodes  (cost  9 )
9.681 * * [simplify]: Extracting # 0 : cost  0
9.681 * * [simplify]: iteration  245 :  4826  enodes  (cost  9 )
9.728 * * [simplify]: Extracting # 0 : cost  0
9.728 * * [simplify]: iteration  246 :  4845  enodes  (cost  9 )
9.758 * * [simplify]: Extracting # 0 : cost  0
9.758 * * [simplify]: iteration  247 :  4864  enodes  (cost  9 )
9.790 * * [simplify]: Extracting # 0 : cost  0
9.790 * * [simplify]: iteration  248 :  4883  enodes  (cost  9 )
9.831 * * [simplify]: Extracting # 0 : cost  0
9.831 * * [simplify]: iteration  249 :  4902  enodes  (cost  9 )
9.863 * * [simplify]: Extracting # 0 : cost  0
9.864 * * [simplify]: iteration  250 :  4921  enodes  (cost  9 )
9.899 * * [simplify]: Extracting # 0 : cost  0
9.899 * * [simplify]: iteration  251 :  4940  enodes  (cost  9 )
9.939 * * [simplify]: Extracting # 0 : cost  0
9.940 * * [simplify]: iteration  252 :  4959  enodes  (cost  9 )
9.969 * * [simplify]: Extracting # 0 : cost  0
9.969 * * [simplify]: iteration  253 :  4978  enodes  (cost  9 )
10.008 * * [simplify]: Extracting # 0 : cost  0
10.008 * * [simplify]: iteration  254 :  4997  enodes  (cost  9 )
10.030 * * [simplify]: Extracting # 0 : cost  0
10.030 * * [simplify]: Extracting # 1 : cost  0
10.031 * * [simplify]: Extracting # 2 : cost  0
10.031 * * [simplify]: iteration done:  5000  enodes  (cost  9 )
10.031 * [simplify]: Simplified to:
  (/ (- x y) (* (* x 2.0) y))
10.031 * * [progress]: iteration 1 / 4
10.031 * * * [progress]: picking best candidate
10.033 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (* (* x 2.0) y)))>
10.033 * * * [progress]: localizing error
10.043 * * * [progress]: generating rewritten candidates
10.043 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
10.080 * * * [progress]: generating series expansions
10.080 * * * * [progress]: [ 1 / 1 ] generating series at (2)
10.080 * [backup-simplify]: Simplify (/ (- x y) (* (* x 2.0) y)) into (* 0.5 (/ (- x y) (* x y)))
10.080 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
10.080 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
10.080 * [taylor]: Taking taylor expansion of 0.5 in y
10.080 * [backup-simplify]: Simplify 0.5 into 0.5
10.080 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
10.080 * [taylor]: Taking taylor expansion of (- x y) in y
10.080 * [taylor]: Taking taylor expansion of x in y
10.080 * [backup-simplify]: Simplify x into x
10.080 * [taylor]: Taking taylor expansion of y in y
10.080 * [backup-simplify]: Simplify 0 into 0
10.080 * [backup-simplify]: Simplify 1 into 1
10.080 * [taylor]: Taking taylor expansion of (* x y) in y
10.080 * [taylor]: Taking taylor expansion of x in y
10.080 * [backup-simplify]: Simplify x into x
10.080 * [taylor]: Taking taylor expansion of y in y
10.080 * [backup-simplify]: Simplify 0 into 0
10.080 * [backup-simplify]: Simplify 1 into 1
10.081 * [backup-simplify]: Simplify (- 0) into 0
10.081 * [backup-simplify]: Simplify (+ x 0) into x
10.081 * [backup-simplify]: Simplify (* x 0) into 0
10.081 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
10.081 * [backup-simplify]: Simplify (/ x x) into 1
10.081 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
10.081 * [taylor]: Taking taylor expansion of 0.5 in x
10.081 * [backup-simplify]: Simplify 0.5 into 0.5
10.081 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
10.081 * [taylor]: Taking taylor expansion of (- x y) in x
10.081 * [taylor]: Taking taylor expansion of x in x
10.081 * [backup-simplify]: Simplify 0 into 0
10.081 * [backup-simplify]: Simplify 1 into 1
10.081 * [taylor]: Taking taylor expansion of y in x
10.081 * [backup-simplify]: Simplify y into y
10.081 * [taylor]: Taking taylor expansion of (* x y) in x
10.081 * [taylor]: Taking taylor expansion of x in x
10.081 * [backup-simplify]: Simplify 0 into 0
10.081 * [backup-simplify]: Simplify 1 into 1
10.081 * [taylor]: Taking taylor expansion of y in x
10.081 * [backup-simplify]: Simplify y into y
10.081 * [backup-simplify]: Simplify (- y) into (- y)
10.082 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
10.082 * [backup-simplify]: Simplify (* 0 y) into 0
10.082 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
10.082 * [backup-simplify]: Simplify (/ (- y) y) into -1
10.082 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
10.082 * [taylor]: Taking taylor expansion of 0.5 in x
10.082 * [backup-simplify]: Simplify 0.5 into 0.5
10.082 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
10.082 * [taylor]: Taking taylor expansion of (- x y) in x
10.082 * [taylor]: Taking taylor expansion of x in x
10.082 * [backup-simplify]: Simplify 0 into 0
10.082 * [backup-simplify]: Simplify 1 into 1
10.082 * [taylor]: Taking taylor expansion of y in x
10.082 * [backup-simplify]: Simplify y into y
10.082 * [taylor]: Taking taylor expansion of (* x y) in x
10.082 * [taylor]: Taking taylor expansion of x in x
10.082 * [backup-simplify]: Simplify 0 into 0
10.082 * [backup-simplify]: Simplify 1 into 1
10.082 * [taylor]: Taking taylor expansion of y in x
10.082 * [backup-simplify]: Simplify y into y
10.082 * [backup-simplify]: Simplify (- y) into (- y)
10.082 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
10.082 * [backup-simplify]: Simplify (* 0 y) into 0
10.083 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
10.083 * [backup-simplify]: Simplify (/ (- y) y) into -1
10.083 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
10.083 * [taylor]: Taking taylor expansion of -0.5 in y
10.083 * [backup-simplify]: Simplify -0.5 into -0.5
10.083 * [backup-simplify]: Simplify (- 0) into 0
10.084 * [backup-simplify]: Simplify (+ 1 0) into 1
10.084 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
10.084 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
10.085 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
10.085 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
10.085 * [taylor]: Taking taylor expansion of 0.5 in y
10.085 * [backup-simplify]: Simplify 0.5 into 0.5
10.085 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.085 * [taylor]: Taking taylor expansion of y in y
10.085 * [backup-simplify]: Simplify 0 into 0
10.085 * [backup-simplify]: Simplify 1 into 1
10.085 * [backup-simplify]: Simplify (/ 1 1) into 1
10.085 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
10.085 * [backup-simplify]: Simplify 0.5 into 0.5
10.085 * [backup-simplify]: Simplify -0.5 into -0.5
10.086 * [backup-simplify]: Simplify (- 0) into 0
10.086 * [backup-simplify]: Simplify (+ 0 0) into 0
10.087 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
10.087 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
10.087 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
10.087 * [taylor]: Taking taylor expansion of 0 in y
10.087 * [backup-simplify]: Simplify 0 into 0
10.088 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.088 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
10.088 * [backup-simplify]: Simplify 0 into 0
10.088 * [backup-simplify]: Simplify 0 into 0
10.089 * [backup-simplify]: Simplify (- 0) into 0
10.089 * [backup-simplify]: Simplify (+ 0 0) into 0
10.090 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
10.090 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.091 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
10.091 * [taylor]: Taking taylor expansion of 0 in y
10.091 * [backup-simplify]: Simplify 0 into 0
10.091 * [backup-simplify]: Simplify 0 into 0
10.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.092 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
10.092 * [backup-simplify]: Simplify 0 into 0
10.092 * [backup-simplify]: Simplify 0 into 0
10.093 * [backup-simplify]: Simplify (- 0) into 0
10.093 * [backup-simplify]: Simplify (+ 0 0) into 0
10.094 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
10.094 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.095 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
10.095 * [taylor]: Taking taylor expansion of 0 in y
10.095 * [backup-simplify]: Simplify 0 into 0
10.095 * [backup-simplify]: Simplify 0 into 0
10.095 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.096 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (* (* (/ 1 x) 2.0) (/ 1 y))) into (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y)))
10.096 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
10.096 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
10.096 * [taylor]: Taking taylor expansion of 0.5 in y
10.096 * [backup-simplify]: Simplify 0.5 into 0.5
10.096 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
10.096 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
10.096 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.096 * [taylor]: Taking taylor expansion of x in y
10.096 * [backup-simplify]: Simplify x into x
10.096 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.096 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.096 * [taylor]: Taking taylor expansion of y in y
10.096 * [backup-simplify]: Simplify 0 into 0
10.096 * [backup-simplify]: Simplify 1 into 1
10.096 * [backup-simplify]: Simplify (/ 1 1) into 1
10.096 * [taylor]: Taking taylor expansion of (* x y) in y
10.096 * [taylor]: Taking taylor expansion of x in y
10.096 * [backup-simplify]: Simplify x into x
10.096 * [taylor]: Taking taylor expansion of y in y
10.096 * [backup-simplify]: Simplify 0 into 0
10.096 * [backup-simplify]: Simplify 1 into 1
10.096 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
10.096 * [taylor]: Taking taylor expansion of 0.5 in x
10.096 * [backup-simplify]: Simplify 0.5 into 0.5
10.096 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
10.096 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
10.096 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.096 * [taylor]: Taking taylor expansion of x in x
10.096 * [backup-simplify]: Simplify 0 into 0
10.096 * [backup-simplify]: Simplify 1 into 1
10.097 * [backup-simplify]: Simplify (/ 1 1) into 1
10.097 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.097 * [taylor]: Taking taylor expansion of y in x
10.097 * [backup-simplify]: Simplify y into y
10.097 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.097 * [taylor]: Taking taylor expansion of (* x y) in x
10.097 * [taylor]: Taking taylor expansion of x in x
10.097 * [backup-simplify]: Simplify 0 into 0
10.097 * [backup-simplify]: Simplify 1 into 1
10.097 * [taylor]: Taking taylor expansion of y in x
10.097 * [backup-simplify]: Simplify y into y
10.097 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
10.097 * [taylor]: Taking taylor expansion of 0.5 in x
10.097 * [backup-simplify]: Simplify 0.5 into 0.5
10.097 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
10.097 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
10.097 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.097 * [taylor]: Taking taylor expansion of x in x
10.097 * [backup-simplify]: Simplify 0 into 0
10.097 * [backup-simplify]: Simplify 1 into 1
10.097 * [backup-simplify]: Simplify (/ 1 1) into 1
10.097 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.097 * [taylor]: Taking taylor expansion of y in x
10.097 * [backup-simplify]: Simplify y into y
10.097 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.097 * [taylor]: Taking taylor expansion of (* x y) in x
10.097 * [taylor]: Taking taylor expansion of x in x
10.097 * [backup-simplify]: Simplify 0 into 0
10.097 * [backup-simplify]: Simplify 1 into 1
10.097 * [taylor]: Taking taylor expansion of y in x
10.097 * [backup-simplify]: Simplify y into y
10.098 * [backup-simplify]: Simplify (+ 1 0) into 1
10.098 * [backup-simplify]: Simplify (* 0 y) into 0
10.098 * [backup-simplify]: Simplify (* 1 0) into 0
10.098 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.098 * [taylor]: Taking taylor expansion of 0 in y
10.098 * [backup-simplify]: Simplify 0 into 0
10.099 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
10.099 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.099 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
10.099 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
10.099 * [backup-simplify]: Simplify (+ (* 1 y) (* (- (/ 1 y)) 0)) into y
10.100 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
10.100 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
10.100 * [taylor]: Taking taylor expansion of 0.5 in y
10.100 * [backup-simplify]: Simplify 0.5 into 0.5
10.100 * [taylor]: Taking taylor expansion of y in y
10.100 * [backup-simplify]: Simplify 0 into 0
10.100 * [backup-simplify]: Simplify 1 into 1
10.100 * [backup-simplify]: Simplify 0 into 0
10.100 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
10.101 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.101 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.101 * [backup-simplify]: Simplify (- 0) into 0
10.101 * [backup-simplify]: Simplify (+ 0 0) into 0
10.102 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) y) (* 0 0))) into (- 1)
10.103 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
10.103 * [taylor]: Taking taylor expansion of (- 0.5) in y
10.103 * [taylor]: Taking taylor expansion of 0.5 in y
10.103 * [backup-simplify]: Simplify 0.5 into 0.5
10.103 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.103 * [backup-simplify]: Simplify 0 into 0
10.103 * [backup-simplify]: Simplify 0 into 0
10.104 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
10.105 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.105 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.105 * [backup-simplify]: Simplify (- 0) into 0
10.105 * [backup-simplify]: Simplify (+ 0 0) into 0
10.106 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 y) (* 0 0)))) into 0
10.107 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
10.107 * [taylor]: Taking taylor expansion of 0 in y
10.107 * [backup-simplify]: Simplify 0 into 0
10.107 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.107 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.109 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
10.109 * [backup-simplify]: Simplify 0.5 into 0.5
10.109 * [backup-simplify]: Simplify 0 into 0
10.110 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
10.111 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.111 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.112 * [backup-simplify]: Simplify (- 0) into 0
10.112 * [backup-simplify]: Simplify (+ 0 0) into 0
10.113 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
10.115 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
10.115 * [taylor]: Taking taylor expansion of 0 in y
10.115 * [backup-simplify]: Simplify 0 into 0
10.115 * [backup-simplify]: Simplify 0 into 0
10.115 * [backup-simplify]: Simplify (- 0) into 0
10.116 * [backup-simplify]: Simplify 0 into 0
10.116 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
10.116 * [backup-simplify]: Simplify 0 into 0
10.117 * [backup-simplify]: Simplify 0 into 0
10.118 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
10.120 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.120 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.120 * [backup-simplify]: Simplify (- 0) into 0
10.121 * [backup-simplify]: Simplify (+ 0 0) into 0
10.122 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
10.124 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
10.124 * [taylor]: Taking taylor expansion of 0 in y
10.124 * [backup-simplify]: Simplify 0 into 0
10.124 * [backup-simplify]: Simplify 0 into 0
10.125 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.125 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- x)) 2.0) (/ 1 (- y)))) into (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x)))))
10.125 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
10.125 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
10.125 * [taylor]: Taking taylor expansion of 0.5 in y
10.125 * [backup-simplify]: Simplify 0.5 into 0.5
10.125 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
10.125 * [taylor]: Taking taylor expansion of x in y
10.125 * [backup-simplify]: Simplify x into x
10.125 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
10.125 * [taylor]: Taking taylor expansion of y in y
10.125 * [backup-simplify]: Simplify 0 into 0
10.125 * [backup-simplify]: Simplify 1 into 1
10.126 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
10.126 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.126 * [taylor]: Taking taylor expansion of y in y
10.126 * [backup-simplify]: Simplify 0 into 0
10.126 * [backup-simplify]: Simplify 1 into 1
10.126 * [backup-simplify]: Simplify (/ 1 1) into 1
10.126 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.126 * [taylor]: Taking taylor expansion of x in y
10.126 * [backup-simplify]: Simplify x into x
10.126 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.126 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
10.126 * [taylor]: Taking taylor expansion of 0.5 in x
10.126 * [backup-simplify]: Simplify 0.5 into 0.5
10.126 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
10.126 * [taylor]: Taking taylor expansion of x in x
10.126 * [backup-simplify]: Simplify 0 into 0
10.126 * [backup-simplify]: Simplify 1 into 1
10.126 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
10.126 * [taylor]: Taking taylor expansion of y in x
10.126 * [backup-simplify]: Simplify y into y
10.126 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
10.126 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.126 * [taylor]: Taking taylor expansion of y in x
10.126 * [backup-simplify]: Simplify y into y
10.127 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.127 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.127 * [taylor]: Taking taylor expansion of x in x
10.127 * [backup-simplify]: Simplify 0 into 0
10.127 * [backup-simplify]: Simplify 1 into 1
10.127 * [backup-simplify]: Simplify (/ 1 1) into 1
10.127 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
10.127 * [taylor]: Taking taylor expansion of 0.5 in x
10.127 * [backup-simplify]: Simplify 0.5 into 0.5
10.127 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
10.127 * [taylor]: Taking taylor expansion of x in x
10.127 * [backup-simplify]: Simplify 0 into 0
10.127 * [backup-simplify]: Simplify 1 into 1
10.127 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
10.127 * [taylor]: Taking taylor expansion of y in x
10.127 * [backup-simplify]: Simplify y into y
10.127 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
10.127 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.127 * [taylor]: Taking taylor expansion of y in x
10.127 * [backup-simplify]: Simplify y into y
10.127 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.128 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.128 * [taylor]: Taking taylor expansion of x in x
10.128 * [backup-simplify]: Simplify 0 into 0
10.128 * [backup-simplify]: Simplify 1 into 1
10.128 * [backup-simplify]: Simplify (/ 1 1) into 1
10.128 * [backup-simplify]: Simplify (- 1) into -1
10.129 * [backup-simplify]: Simplify (+ 0 -1) into -1
10.129 * [backup-simplify]: Simplify (* y -1) into (* -1 y)
10.129 * [backup-simplify]: Simplify (* 0 (* -1 y)) into 0
10.129 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.129 * [taylor]: Taking taylor expansion of 0 in y
10.130 * [backup-simplify]: Simplify 0 into 0
10.130 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.131 * [backup-simplify]: Simplify (- 0) into 0
10.131 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
10.131 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 -1)) into 1
10.132 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (* -1 y))) into (- y)
10.132 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
10.132 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
10.132 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
10.132 * [taylor]: Taking taylor expansion of 0.5 in y
10.132 * [backup-simplify]: Simplify 0.5 into 0.5
10.132 * [taylor]: Taking taylor expansion of y in y
10.132 * [backup-simplify]: Simplify 0 into 0
10.133 * [backup-simplify]: Simplify 1 into 1
10.133 * [backup-simplify]: Simplify 0 into 0
10.133 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.134 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.134 * [backup-simplify]: Simplify (- 0) into 0
10.134 * [backup-simplify]: Simplify (+ 0 0) into 0
10.135 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
10.136 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (* -1 y)))) into 1
10.136 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
10.136 * [taylor]: Taking taylor expansion of 0.5 in y
10.136 * [backup-simplify]: Simplify 0.5 into 0.5
10.136 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.137 * [backup-simplify]: Simplify (- 0) into 0
10.137 * [backup-simplify]: Simplify 0 into 0
10.137 * [backup-simplify]: Simplify 0 into 0
10.137 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.137 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.138 * [backup-simplify]: Simplify (- 0) into 0
10.138 * [backup-simplify]: Simplify (+ 0 0) into 0
10.138 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
10.139 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
10.140 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
10.140 * [taylor]: Taking taylor expansion of 0 in y
10.140 * [backup-simplify]: Simplify 0 into 0
10.140 * [backup-simplify]: Simplify 0.5 into 0.5
10.141 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
10.141 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.141 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.141 * [backup-simplify]: Simplify 0 into 0
10.141 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.142 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.142 * [backup-simplify]: Simplify (- 0) into 0
10.142 * [backup-simplify]: Simplify (+ 0 0) into 0
10.143 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
10.144 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y)))))) into 0
10.145 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
10.145 * [taylor]: Taking taylor expansion of 0 in y
10.145 * [backup-simplify]: Simplify 0 into 0
10.145 * [backup-simplify]: Simplify 0 into 0
10.145 * [backup-simplify]: Simplify 0 into 0
10.146 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
10.146 * [backup-simplify]: Simplify (- 0) into 0
10.146 * [backup-simplify]: Simplify 0 into 0
10.146 * [backup-simplify]: Simplify 0 into 0
10.146 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.147 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.147 * [backup-simplify]: Simplify (- 0) into 0
10.147 * [backup-simplify]: Simplify (+ 0 0) into 0
10.148 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))))) into 0
10.149 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))))) into 0
10.150 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
10.150 * [taylor]: Taking taylor expansion of 0 in y
10.150 * [backup-simplify]: Simplify 0 into 0
10.150 * [backup-simplify]: Simplify 0 into 0
10.151 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.151 * * * [progress]: simplifying candidates
10.151 * [simplify]: Simplifying:
  (expm1 (/ (- x y) (* (* x 2.0) y)))
  (log1p (/ (- x y) (* (* x 2.0) y)))
  (- (log (- x y)) (+ (+ (log x) (log 2.0)) (log y)))
  (- (log (- x y)) (+ (log (* x 2.0)) (log y)))
  (- (log (- x y)) (log (* (* x 2.0) y)))
  (log (/ (- x y) (* (* x 2.0) y)))
  (exp (/ (- x y) (* (* x 2.0) y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* y y) y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* y y) y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* (* x 2.0) y) (* (* x 2.0) y)) (* (* x 2.0) y)))
  (* (cbrt (/ (- x y) (* (* x 2.0) y))) (cbrt (/ (- x y) (* (* x 2.0) y))))
  (cbrt (/ (- x y) (* (* x 2.0) y)))
  (* (* (/ (- x y) (* (* x 2.0) y)) (/ (- x y) (* (* x 2.0) y))) (/ (- x y) (* (* x 2.0) y)))
  (sqrt (/ (- x y) (* (* x 2.0) y)))
  (sqrt (/ (- x y) (* (* x 2.0) y)))
  (- (- x y))
  (- (* (* x 2.0) y))
  (/ x (* (* x 2.0) y))
  (/ y (* (* x 2.0) y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* x 2.0))
  (/ (cbrt (- x y)) y)
  (/ (sqrt (- x y)) (* x 2.0))
  (/ (sqrt (- x y)) y)
  (/ 1 (* x 2.0))
  (/ (- x y) y)
  (/ (+ (sqrt x) (sqrt y)) (* x 2.0))
  (/ (- (sqrt x) (sqrt y)) y)
  (/ 1 (* x 2.0))
  (/ (- x y) y)
  (/ 1 (* (* x 2.0) y))
  (/ (* (* x 2.0) y) (- x y))
  (/ (- x y) (* x 2.0))
  (/ (* (* x 2.0) y) (cbrt (- x y)))
  (/ (* (* x 2.0) y) (sqrt (- x y)))
  (/ (* (* x 2.0) y) (- x y))
  (/ (* (* x 2.0) y) (- (sqrt x) (sqrt y)))
  (/ (* (* x 2.0) y) (- x y))
  (* (* (* x 2.0) y) (+ (* x x) (+ (* y y) (* x y))))
  (* (* (* x 2.0) y) (+ x y))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.152 * * [simplify]: Extracting # 0 : cost  0
10.152 * * [simplify]: Extracting # 1 : cost  0
10.152 * * [simplify]: Extracting # 2 : cost  0
10.152 * * [simplify]: Extracting # 3 : cost  0
10.153 * * [simplify]: Extracting # 4 : cost  0
10.153 * * [simplify]: Extracting # 5 : cost  0
10.153 * * [simplify]: Extracting # 6 : cost  0
10.153 * * [simplify]: Extracting # 7 : cost  0
10.153 * * [simplify]: iteration  0 :  84  enodes  (cost  467 )
10.171 * * [simplify]: Extracting # 0 : cost  0
10.171 * * [simplify]: Extracting # 1 : cost  0
10.172 * * [simplify]: Extracting # 2 : cost  0
10.172 * * [simplify]: Extracting # 3 : cost  0
10.172 * * [simplify]: iteration  1 :  239  enodes  (cost  452 )
10.274 * * [simplify]: Extracting # 0 : cost  0
10.277 * * [simplify]: Extracting # 1 : cost  0
10.286 * * [simplify]: Extracting # 2 : cost  0
10.288 * * [simplify]: Extracting # 3 : cost  0
10.290 * * [simplify]: Extracting # 4 : cost  0
10.293 * * [simplify]: Extracting # 5 : cost  0
10.295 * * [simplify]: iteration  2 :  989  enodes  (cost  372 )
11.264 * * [simplify]: Extracting # 0 : cost  0
11.281 * * [simplify]: Extracting # 1 : cost  0
11.294 * * [simplify]: Extracting # 2 : cost  0
11.306 * * [simplify]: Extracting # 3 : cost  0
11.319 * * [simplify]: Extracting # 4 : cost  0
11.332 * * [simplify]: Extracting # 5 : cost  0
11.339 * * [simplify]: Extracting # 6 : cost  0
11.345 * * [simplify]: iteration done:  5001  enodes  (cost  370 )
11.346 * [simplify]: Simplified to:
  (expm1 (/ (- x y) (* (* x 2.0) y)))
  (log1p (/ (- x y) (* (* x 2.0) y)))
  (log (/ (- x y) (* (* x 2.0) y)))
  (log (/ (- x y) (* (* x 2.0) y)))
  (log (/ (- x y) (* (* x 2.0) y)))
  (log (/ (- x y) (* (* x 2.0) y)))
  (exp (/ (- x y) (* (* x 2.0) y)))
  (pow (/ (- x y) (* (* x 2.0) y)) 3)
  (pow (/ (- x y) (* (* x 2.0) y)) 3)
  (pow (/ (- x y) (* (* x 2.0) y)) 3)
  (* (cbrt (/ (- x y) (* (* x 2.0) y))) (cbrt (/ (- x y) (* (* x 2.0) y))))
  (cbrt (/ (- x y) (* (* x 2.0) y)))
  (pow (/ (- x y) (* (* x 2.0) y)) 3)
  (sqrt (/ (- x y) (* (* x 2.0) y)))
  (sqrt (/ (- x y) (* (* x 2.0) y)))
  (- (- x y))
  (- (* (* x 2.0) y))
  (/ 1 (* 2.0 y))
  (/ 1 (* x 2.0))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* x 2.0))
  (/ (cbrt (- x y)) y)
  (/ (sqrt (- x y)) (* x 2.0))
  (/ (sqrt (- x y)) y)
  (/ 1 (* x 2.0))
  (/ (- x y) y)
  (/ (+ (sqrt x) (sqrt y)) (* x 2.0))
  (/ (- (sqrt x) (sqrt y)) y)
  (/ 1 (* x 2.0))
  (/ (- x y) y)
  (/ 1 (* (* x 2.0) y))
  (/ (* (* x 2.0) y) (- x y))
  (/ (- x y) (* x 2.0))
  (/ (* (* x 2.0) y) (cbrt (- x y)))
  (/ (* (* x 2.0) y) (sqrt (- x y)))
  (/ (* (* x 2.0) y) (- x y))
  (/ (* (* x 2.0) y) (- (sqrt x) (sqrt y)))
  (/ (* (* x 2.0) y) (- x y))
  (* (* (* x 2.0) y) (fma x x (* y (+ x y))))
  (* (* (* x 2.0) y) (+ x y))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
11.346 * * * [progress]: adding candidates to table
11.444 * * [progress]: iteration 2 / 4
11.444 * * * [progress]: picking best candidate
11.445 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))>
11.445 * * * [progress]: localizing error
11.451 * * * [progress]: generating rewritten candidates
11.451 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
11.538 * * * [progress]: generating series expansions
11.538 * * * * [progress]: [ 1 / 1 ] generating series at (2)
11.538 * [backup-simplify]: Simplify (- (/ 0.5 y) (/ 0.5 x)) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
11.538 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in (y x) around 0
11.538 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in x
11.538 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
11.538 * [taylor]: Taking taylor expansion of 0.5 in x
11.538 * [backup-simplify]: Simplify 0.5 into 0.5
11.538 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.538 * [taylor]: Taking taylor expansion of y in x
11.538 * [backup-simplify]: Simplify y into y
11.538 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
11.538 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
11.538 * [taylor]: Taking taylor expansion of 0.5 in x
11.538 * [backup-simplify]: Simplify 0.5 into 0.5
11.538 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.538 * [taylor]: Taking taylor expansion of x in x
11.538 * [backup-simplify]: Simplify 0 into 0
11.538 * [backup-simplify]: Simplify 1 into 1
11.539 * [backup-simplify]: Simplify (/ 1 1) into 1
11.539 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
11.539 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
11.539 * [taylor]: Taking taylor expansion of 0.5 in y
11.539 * [backup-simplify]: Simplify 0.5 into 0.5
11.539 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.539 * [taylor]: Taking taylor expansion of y in y
11.539 * [backup-simplify]: Simplify 0 into 0
11.539 * [backup-simplify]: Simplify 1 into 1
11.539 * [backup-simplify]: Simplify (/ 1 1) into 1
11.539 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
11.539 * [taylor]: Taking taylor expansion of 0.5 in y
11.539 * [backup-simplify]: Simplify 0.5 into 0.5
11.539 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.539 * [taylor]: Taking taylor expansion of x in y
11.539 * [backup-simplify]: Simplify x into x
11.539 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
11.539 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
11.540 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
11.540 * [taylor]: Taking taylor expansion of 0.5 in y
11.540 * [backup-simplify]: Simplify 0.5 into 0.5
11.540 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.540 * [taylor]: Taking taylor expansion of y in y
11.540 * [backup-simplify]: Simplify 0 into 0
11.540 * [backup-simplify]: Simplify 1 into 1
11.540 * [backup-simplify]: Simplify (/ 1 1) into 1
11.540 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
11.540 * [taylor]: Taking taylor expansion of 0.5 in y
11.540 * [backup-simplify]: Simplify 0.5 into 0.5
11.540 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.540 * [taylor]: Taking taylor expansion of x in y
11.540 * [backup-simplify]: Simplify x into x
11.540 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
11.540 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
11.541 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
11.541 * [taylor]: Taking taylor expansion of 0.5 in x
11.541 * [backup-simplify]: Simplify 0.5 into 0.5
11.541 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.542 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
11.542 * [backup-simplify]: Simplify (* 0.5 (/ 1 x)) into (/ 0.5 x)
11.542 * [backup-simplify]: Simplify (- (/ 0.5 x)) into (- (* 0.5 (/ 1 x)))
11.542 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (/ 1 x)))) into (- (* 0.5 (/ 1 x)))
11.542 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 x))) in x
11.542 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
11.542 * [taylor]: Taking taylor expansion of 0.5 in x
11.542 * [backup-simplify]: Simplify 0.5 into 0.5
11.542 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.542 * [taylor]: Taking taylor expansion of x in x
11.542 * [backup-simplify]: Simplify 0 into 0
11.542 * [backup-simplify]: Simplify 1 into 1
11.542 * [backup-simplify]: Simplify (/ 1 1) into 1
11.542 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
11.543 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.543 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.543 * [backup-simplify]: Simplify 0.5 into 0.5
11.544 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.544 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
11.544 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
11.545 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 x))) into 0
11.545 * [backup-simplify]: Simplify (- 0) into 0
11.545 * [backup-simplify]: Simplify (+ 0 0) into 0
11.545 * [taylor]: Taking taylor expansion of 0 in x
11.545 * [backup-simplify]: Simplify 0 into 0
11.545 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.546 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
11.546 * [backup-simplify]: Simplify (- 0) into 0
11.546 * [backup-simplify]: Simplify 0 into 0
11.546 * [backup-simplify]: Simplify 0 into 0
11.547 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.547 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
11.547 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
11.548 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
11.548 * [backup-simplify]: Simplify (- 0) into 0
11.549 * [backup-simplify]: Simplify (+ 0 0) into 0
11.549 * [taylor]: Taking taylor expansion of 0 in x
11.549 * [backup-simplify]: Simplify 0 into 0
11.549 * [backup-simplify]: Simplify 0 into 0
11.549 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.550 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
11.550 * [backup-simplify]: Simplify (- 0) into 0
11.550 * [backup-simplify]: Simplify 0 into 0
11.550 * [backup-simplify]: Simplify 0 into 0
11.551 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.551 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
11.552 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
11.553 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
11.553 * [backup-simplify]: Simplify (- 0) into 0
11.554 * [backup-simplify]: Simplify (+ 0 0) into 0
11.554 * [taylor]: Taking taylor expansion of 0 in x
11.554 * [backup-simplify]: Simplify 0 into 0
11.554 * [backup-simplify]: Simplify 0 into 0
11.554 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 y))) (* (- 0.5) (* (/ 1 x) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
11.555 * [backup-simplify]: Simplify (- (/ 0.5 (/ 1 y)) (/ 0.5 (/ 1 x))) into (- (* 0.5 y) (* 0.5 x))
11.555 * [approximate]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in (y x) around 0
11.555 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in x
11.555 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
11.555 * [taylor]: Taking taylor expansion of 0.5 in x
11.555 * [backup-simplify]: Simplify 0.5 into 0.5
11.555 * [taylor]: Taking taylor expansion of y in x
11.555 * [backup-simplify]: Simplify y into y
11.555 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
11.555 * [taylor]: Taking taylor expansion of 0.5 in x
11.555 * [backup-simplify]: Simplify 0.5 into 0.5
11.555 * [taylor]: Taking taylor expansion of x in x
11.555 * [backup-simplify]: Simplify 0 into 0
11.555 * [backup-simplify]: Simplify 1 into 1
11.555 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y
11.555 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
11.555 * [taylor]: Taking taylor expansion of 0.5 in y
11.555 * [backup-simplify]: Simplify 0.5 into 0.5
11.555 * [taylor]: Taking taylor expansion of y in y
11.555 * [backup-simplify]: Simplify 0 into 0
11.555 * [backup-simplify]: Simplify 1 into 1
11.555 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
11.555 * [taylor]: Taking taylor expansion of 0.5 in y
11.555 * [backup-simplify]: Simplify 0.5 into 0.5
11.555 * [taylor]: Taking taylor expansion of x in y
11.555 * [backup-simplify]: Simplify x into x
11.555 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y
11.555 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
11.555 * [taylor]: Taking taylor expansion of 0.5 in y
11.555 * [backup-simplify]: Simplify 0.5 into 0.5
11.555 * [taylor]: Taking taylor expansion of y in y
11.555 * [backup-simplify]: Simplify 0 into 0
11.555 * [backup-simplify]: Simplify 1 into 1
11.555 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
11.555 * [taylor]: Taking taylor expansion of 0.5 in y
11.556 * [backup-simplify]: Simplify 0.5 into 0.5
11.556 * [taylor]: Taking taylor expansion of x in y
11.556 * [backup-simplify]: Simplify x into x
11.556 * [backup-simplify]: Simplify (* 0.5 0) into 0
11.556 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
11.556 * [backup-simplify]: Simplify (- (* 0.5 x)) into (- (* 0.5 x))
11.556 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 x))) into (- (* 0.5 x))
11.556 * [taylor]: Taking taylor expansion of (- (* 0.5 x)) in x
11.556 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
11.556 * [taylor]: Taking taylor expansion of 0.5 in x
11.556 * [backup-simplify]: Simplify 0.5 into 0.5
11.557 * [taylor]: Taking taylor expansion of x in x
11.557 * [backup-simplify]: Simplify 0 into 0
11.557 * [backup-simplify]: Simplify 1 into 1
11.557 * [backup-simplify]: Simplify (* 0.5 0) into 0
11.557 * [backup-simplify]: Simplify (- 0) into 0
11.557 * [backup-simplify]: Simplify 0 into 0
11.559 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
11.559 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
11.560 * [backup-simplify]: Simplify (- 0) into 0
11.560 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
11.560 * [taylor]: Taking taylor expansion of 0.5 in x
11.560 * [backup-simplify]: Simplify 0.5 into 0.5
11.560 * [backup-simplify]: Simplify 0.5 into 0.5
11.562 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
11.562 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.562 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.563 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
11.564 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
11.565 * [backup-simplify]: Simplify (- 0) into 0
11.565 * [backup-simplify]: Simplify (+ 0 0) into 0
11.565 * [taylor]: Taking taylor expansion of 0 in x
11.565 * [backup-simplify]: Simplify 0 into 0
11.565 * [backup-simplify]: Simplify 0 into 0
11.565 * [backup-simplify]: Simplify 0 into 0
11.566 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
11.566 * [backup-simplify]: Simplify (- 0) into 0
11.566 * [backup-simplify]: Simplify 0 into 0
11.568 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
11.569 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
11.569 * [backup-simplify]: Simplify (- 0) into 0
11.569 * [backup-simplify]: Simplify (+ 0 0) into 0
11.569 * [taylor]: Taking taylor expansion of 0 in x
11.570 * [backup-simplify]: Simplify 0 into 0
11.570 * [backup-simplify]: Simplify 0 into 0
11.570 * [backup-simplify]: Simplify 0 into 0
11.570 * [backup-simplify]: Simplify 0 into 0
11.570 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 x) 1)) (* 0.5 (* 1 (/ 1 y)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
11.570 * [backup-simplify]: Simplify (- (/ 0.5 (/ 1 (- y))) (/ 0.5 (/ 1 (- x)))) into (- (* 0.5 x) (* 0.5 y))
11.570 * [approximate]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in (y x) around 0
11.570 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in x
11.571 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
11.571 * [taylor]: Taking taylor expansion of 0.5 in x
11.571 * [backup-simplify]: Simplify 0.5 into 0.5
11.571 * [taylor]: Taking taylor expansion of x in x
11.571 * [backup-simplify]: Simplify 0 into 0
11.571 * [backup-simplify]: Simplify 1 into 1
11.571 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
11.571 * [taylor]: Taking taylor expansion of 0.5 in x
11.571 * [backup-simplify]: Simplify 0.5 into 0.5
11.571 * [taylor]: Taking taylor expansion of y in x
11.571 * [backup-simplify]: Simplify y into y
11.571 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y
11.571 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
11.571 * [taylor]: Taking taylor expansion of 0.5 in y
11.571 * [backup-simplify]: Simplify 0.5 into 0.5
11.571 * [taylor]: Taking taylor expansion of x in y
11.571 * [backup-simplify]: Simplify x into x
11.571 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
11.571 * [taylor]: Taking taylor expansion of 0.5 in y
11.571 * [backup-simplify]: Simplify 0.5 into 0.5
11.571 * [taylor]: Taking taylor expansion of y in y
11.571 * [backup-simplify]: Simplify 0 into 0
11.571 * [backup-simplify]: Simplify 1 into 1
11.571 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y
11.571 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
11.571 * [taylor]: Taking taylor expansion of 0.5 in y
11.571 * [backup-simplify]: Simplify 0.5 into 0.5
11.571 * [taylor]: Taking taylor expansion of x in y
11.571 * [backup-simplify]: Simplify x into x
11.571 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
11.571 * [taylor]: Taking taylor expansion of 0.5 in y
11.571 * [backup-simplify]: Simplify 0.5 into 0.5
11.571 * [taylor]: Taking taylor expansion of y in y
11.571 * [backup-simplify]: Simplify 0 into 0
11.571 * [backup-simplify]: Simplify 1 into 1
11.571 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
11.572 * [backup-simplify]: Simplify (* 0.5 0) into 0
11.572 * [backup-simplify]: Simplify (- 0) into 0
11.573 * [backup-simplify]: Simplify (+ (* 0.5 x) 0) into (* 0.5 x)
11.573 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
11.573 * [taylor]: Taking taylor expansion of 0.5 in x
11.573 * [backup-simplify]: Simplify 0.5 into 0.5
11.573 * [taylor]: Taking taylor expansion of x in x
11.573 * [backup-simplify]: Simplify 0 into 0
11.573 * [backup-simplify]: Simplify 1 into 1
11.573 * [backup-simplify]: Simplify (* 0.5 0) into 0
11.574 * [backup-simplify]: Simplify 0 into 0
11.574 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
11.576 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
11.576 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.577 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
11.577 * [taylor]: Taking taylor expansion of (- 0.5) in x
11.577 * [taylor]: Taking taylor expansion of 0.5 in x
11.577 * [backup-simplify]: Simplify 0.5 into 0.5
11.577 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.578 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.579 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
11.579 * [backup-simplify]: Simplify 0.5 into 0.5
11.581 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
11.582 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
11.582 * [backup-simplify]: Simplify (- 0) into 0
11.583 * [backup-simplify]: Simplify (+ 0 0) into 0
11.583 * [taylor]: Taking taylor expansion of 0 in x
11.583 * [backup-simplify]: Simplify 0 into 0
11.583 * [backup-simplify]: Simplify 0 into 0
11.584 * [backup-simplify]: Simplify (- 0) into 0
11.584 * [backup-simplify]: Simplify 0 into 0
11.585 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
11.585 * [backup-simplify]: Simplify 0 into 0
11.586 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
11.587 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
11.587 * [backup-simplify]: Simplify (- 0) into 0
11.588 * [backup-simplify]: Simplify (+ 0 0) into 0
11.588 * [taylor]: Taking taylor expansion of 0 in x
11.588 * [backup-simplify]: Simplify 0 into 0
11.588 * [backup-simplify]: Simplify 0 into 0
11.588 * [backup-simplify]: Simplify 0 into 0
11.588 * [backup-simplify]: Simplify (- 0) into 0
11.588 * [backup-simplify]: Simplify 0 into 0
11.589 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 (- x)) 1)) (* (- 0.5) (* 1 (/ 1 (- y))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
11.589 * * * [progress]: simplifying candidates
11.599 * [simplify]: Simplifying:
  (fma (* (cbrt (/ 0.5 y)) (cbrt (/ 0.5 y))) (cbrt (/ 0.5 y)) (- (* (cbrt (/ 0.5 x)) (* (cbrt (/ 0.5 x)) (cbrt (/ 0.5 x))))))
  (fma (- (cbrt (/ 0.5 x))) (* (cbrt (/ 0.5 x)) (cbrt (/ 0.5 x))) (* (cbrt (/ 0.5 x)) (* (cbrt (/ 0.5 x)) (cbrt (/ 0.5 x)))))
  (fma (* (cbrt (/ 0.5 y)) (cbrt (/ 0.5 y))) (cbrt (/ 0.5 y)) (- (* (sqrt (/ 0.5 x)) (sqrt (/ 0.5 x)))))
  (fma (- (sqrt (/ 0.5 x))) (sqrt (/ 0.5 x)) (* (sqrt (/ 0.5 x)) (sqrt (/ 0.5 x))))
  (fma (* (cbrt (/ 0.5 y)) (cbrt (/ 0.5 y))) (cbrt (/ 0.5 y)) (- (* (/ (cbrt 0.5) (cbrt x)) (/ (* (cbrt 0.5) (cbrt 0.5)) (* (cbrt x) (cbrt x))))))
  (fma (- (/ (cbrt 0.5) (cbrt x))) (/ (* (cbrt 0.5) (cbrt 0.5)) (* (cbrt x) (cbrt x))) (* (/ (cbrt 0.5) (cbrt x)) (/ (* (cbrt 0.5) (cbrt 0.5)) (* (cbrt x) (cbrt x)))))
  (fma (* (cbrt (/ 0.5 y)) (cbrt (/ 0.5 y))) (cbrt (/ 0.5 y)) (- (* (/ (cbrt 0.5) (sqrt x)) (/ (* (cbrt 0.5) (cbrt 0.5)) (sqrt x)))))
  (fma (- (/ (cbrt 0.5) (sqrt x))) (/ (* (cbrt 0.5) (cbrt 0.5)) (sqrt x)) (* (/ (cbrt 0.5) (sqrt x)) (/ (* (cbrt 0.5) (cbrt 0.5)) (sqrt x))))
  (fma (* (cbrt (/ 0.5 y)) (cbrt (/ 0.5 y))) (cbrt (/ 0.5 y)) (- (* (/ (cbrt 0.5) x) (/ (* (cbrt 0.5) (cbrt 0.5)) 1))))
  (fma (- (/ (cbrt 0.5) x)) (/ (* (cbrt 0.5) (cbrt 0.5)) 1) (* (/ (cbrt 0.5) x) (/ (* (cbrt 0.5) (cbrt 0.5)) 1)))
  (fma (* (cbrt (/ 0.5 y)) (cbrt (/ 0.5 y))) (cbrt (/ 0.5 y)) (- (* (/ (sqrt 0.5) (cbrt x)) (/ (sqrt 0.5) (* (cbrt x) (cbrt x))))))
  (fma (- (/ (sqrt 0.5) (cbrt x))) (/ (sqrt 0.5) (* (cbrt x) (cbrt x))) (* (/ (sqrt 0.5) (cbrt x)) (/ (sqrt 0.5) (* (cbrt x) (cbrt x)))))
  (fma (* (cbrt (/ 0.5 y)) (cbrt (/ 0.5 y))) (cbrt (/ 0.5 y)) (- (* (/ (sqrt 0.5) (sqrt x)) (/ (sqrt 0.5) (sqrt x)))))
  (fma (- (/ (sqrt 0.5) (sqrt x))) (/ (sqrt 0.5) (sqrt x)) (* (/ (sqrt 0.5) (sqrt x)) (/ (sqrt 0.5) (sqrt x))))
  (fma (* (cbrt (/ 0.5 y)) (cbrt (/ 0.5 y))) (cbrt (/ 0.5 y)) (- (* (/ (sqrt 0.5) x) (/ (sqrt 0.5) 1))))
  (fma (- (/ (sqrt 0.5) x)) (/ (sqrt 0.5) 1) (* (/ (sqrt 0.5) x) (/ (sqrt 0.5) 1)))
  (fma (* (cbrt (/ 0.5 y)) (cbrt (/ 0.5 y))) (cbrt (/ 0.5 y)) (- (* (/ 0.5 (cbrt x)) (/ 1 (* (cbrt x) (cbrt x))))))
  (fma (- (/ 0.5 (cbrt x))) (/ 1 (* (cbrt x) (cbrt x))) (* (/ 0.5 (cbrt x)) (/ 1 (* (cbrt x) (cbrt x)))))
  (fma (* (cbrt (/ 0.5 y)) (cbrt (/ 0.5 y))) (cbrt (/ 0.5 y)) (- (* (/ 0.5 (sqrt x)) (/ 1 (sqrt x)))))
  (fma (- (/ 0.5 (sqrt x))) (/ 1 (sqrt x)) (* (/ 0.5 (sqrt x)) (/ 1 (sqrt x))))
  (fma (* (cbrt (/ 0.5 y)) (cbrt (/ 0.5 y))) (cbrt (/ 0.5 y)) (- (* (/ 0.5 x) (/ 1 1))))
  (fma (- (/ 0.5 x)) (/ 1 1) (* (/ 0.5 x) (/ 1 1)))
  (fma (* (cbrt (/ 0.5 y)) (cbrt (/ 0.5 y))) (cbrt (/ 0.5 y)) (- (* (/ 0.5 x) 1)))
  (fma (- (/ 0.5 x)) 1 (* (/ 0.5 x) 1))
  (fma (* (cbrt (/ 0.5 y)) (cbrt (/ 0.5 y))) (cbrt (/ 0.5 y)) (- (* (/ 1 x) 0.5)))
  (fma (- (/ 1 x)) 0.5 (* (/ 1 x) 0.5))
  (fma (sqrt (/ 0.5 y)) (sqrt (/ 0.5 y)) (- (* (cbrt (/ 0.5 x)) (* (cbrt (/ 0.5 x)) (cbrt (/ 0.5 x))))))
  (fma (- (cbrt (/ 0.5 x))) (* (cbrt (/ 0.5 x)) (cbrt (/ 0.5 x))) (* (cbrt (/ 0.5 x)) (* (cbrt (/ 0.5 x)) (cbrt (/ 0.5 x)))))
  (fma (sqrt (/ 0.5 y)) (sqrt (/ 0.5 y)) (- (* (sqrt (/ 0.5 x)) (sqrt (/ 0.5 x)))))
  (fma (- (sqrt (/ 0.5 x))) (sqrt (/ 0.5 x)) (* (sqrt (/ 0.5 x)) (sqrt (/ 0.5 x))))
  (fma (sqrt (/ 0.5 y)) (sqrt (/ 0.5 y)) (- (* (/ (cbrt 0.5) (cbrt x)) (/ (* (cbrt 0.5) (cbrt 0.5)) (* (cbrt x) (cbrt x))))))
  (fma (- (/ (cbrt 0.5) (cbrt x))) (/ (* (cbrt 0.5) (cbrt 0.5)) (* (cbrt x) (cbrt x))) (* (/ (cbrt 0.5) (cbrt x)) (/ (* (cbrt 0.5) (cbrt 0.5)) (* (cbrt x) (cbrt x)))))
  (fma (sqrt (/ 0.5 y)) (sqrt (/ 0.5 y)) (- (* (/ (cbrt 0.5) (sqrt x)) (/ (* (cbrt 0.5) (cbrt 0.5)) (sqrt x)))))
  (fma (- (/ (cbrt 0.5) (sqrt x))) (/ (* (cbrt 0.5) (cbrt 0.5)) (sqrt x)) (* (/ (cbrt 0.5) (sqrt x)) (/ (* (cbrt 0.5) (cbrt 0.5)) (sqrt x))))
  (fma (sqrt (/ 0.5 y)) (sqrt (/ 0.5 y)) (- (* (/ (cbrt 0.5) x) (/ (* (cbrt 0.5) (cbrt 0.5)) 1))))
  (fma (- (/ (cbrt 0.5) x)) (/ (* (cbrt 0.5) (cbrt 0.5)) 1) (* (/ (cbrt 0.5) x) (/ (* (cbrt 0.5) (cbrt 0.5)) 1)))
  (fma (sqrt (/ 0.5 y)) (sqrt (/ 0.5 y)) (- (* (/ (sqrt 0.5) (cbrt x)) (/ (sqrt 0.5) (* (cbrt x) (cbrt x))))))
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  (- (/ 0.5 x))
  (- (/ 0.5 x))
  (- (/ 0.5 x))
  (- (/ 0.5 x))
  (- (/ 0.5 x))
  (- (/ 0.5 x))
  (- (/ 0.5 x))
  (- (/ 0.5 x))
  (/ (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)))
11.619 * * [simplify]: Extracting # 0 : cost  0
11.620 * * [simplify]: Extracting # 1 : cost  0
11.621 * * [simplify]: Extracting # 2 : cost  0
11.623 * * [simplify]: Extracting # 3 : cost  0
11.624 * * [simplify]: Extracting # 4 : cost  0
11.625 * * [simplify]: Extracting # 5 : cost  0
11.626 * * [simplify]: Extracting # 6 : cost  0
11.628 * * [simplify]: Extracting # 7 : cost  0
11.629 * * [simplify]: Extracting # 8 : cost  0
11.630 * * [simplify]: iteration  0 :  314  enodes  (cost  7897 )
11.726 * * [simplify]: Extracting # 0 : cost  0
11.727 * * [simplify]: Extracting # 1 : cost  0
11.728 * * [simplify]: Extracting # 2 : cost  0
11.729 * * [simplify]: Extracting # 3 : cost  0
11.730 * * [simplify]: iteration  1 :  715  enodes  (cost  6884 )
12.053 * * [simplify]: Extracting # 0 : cost  0
12.060 * * [simplify]: Extracting # 1 : cost  0
12.063 * * [simplify]: Extracting # 2 : cost  0
12.066 * * [simplify]: Extracting # 3 : cost  0
12.068 * * [simplify]: iteration  2 :  2309  enodes  (cost  5081 )
13.962 * * [simplify]: Extracting # 0 : cost  0
13.980 * * [simplify]: Extracting # 1 : cost  0
13.986 * * [simplify]: Extracting # 2 : cost  0
13.991 * * [simplify]: Extracting # 3 : cost  0
13.996 * * [simplify]: Extracting # 4 : cost  0
14.001 * * [simplify]: Extracting # 5 : cost  0
14.006 * * [simplify]: iteration done:  5001  enodes  (cost  3612 )
14.009 * [simplify]: Simplified to:
  (- (pow (cbrt (/ 0.5 y)) 3) (/ 0.5 x))
  0
  (- (pow (cbrt (/ 0.5 y)) 3) (/ 0.5 x))
  0
  (- (pow (cbrt (/ 0.5 y)) 3) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (pow (cbrt (/ 0.5 y)) 3) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (pow (cbrt (/ 0.5 y)) 3) (/ 0.5 x))
  0
  (- (pow (cbrt (/ 0.5 y)) 3) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (pow (cbrt (/ 0.5 y)) 3) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (pow (cbrt (/ 0.5 y)) 3) (/ 0.5 x))
  0
  (- (pow (cbrt (/ 0.5 y)) 3) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (pow (cbrt (/ 0.5 y)) 3) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (pow (cbrt (/ 0.5 y)) 3) (/ 0.5 x))
  0
  (- (pow (cbrt (/ 0.5 y)) 3) (/ 0.5 x))
  0
  (- (pow (cbrt (/ 0.5 y)) 3) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (/ 0.5 y) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (/ 0.5 y) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (/ 0.5 y) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (pow (/ (cbrt 0.5) (cbrt y)) 3) (/ 0.5 x))
  0
  (- (pow (/ (cbrt 0.5) (cbrt y)) 3) (/ 0.5 x))
  0
  (- (pow (/ (cbrt 0.5) (cbrt y)) 3) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (pow (/ (cbrt 0.5) (cbrt y)) 3) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (pow (/ (cbrt 0.5) (cbrt y)) 3) (/ 0.5 x))
  0
  (- (pow (/ (cbrt 0.5) (cbrt y)) 3) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (pow (/ (cbrt 0.5) (cbrt y)) 3) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (pow (/ (cbrt 0.5) (cbrt y)) 3) (/ 0.5 x))
  0
  (- (pow (/ (cbrt 0.5) (cbrt y)) 3) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (pow (/ (cbrt 0.5) (cbrt y)) 3) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (pow (/ (cbrt 0.5) (cbrt y)) 3) (/ 0.5 x))
  0
  (- (pow (/ (cbrt 0.5) (cbrt y)) 3) (/ 0.5 x))
  0
  (- (pow (/ (cbrt 0.5) (cbrt y)) 3) (/ 0.5 x))
  0
  (- (* (/ (* (cbrt 0.5) (cbrt 0.5)) (sqrt y)) (/ (cbrt 0.5) (sqrt y))) (/ 0.5 x))
  0
  (- (* (/ (* (cbrt 0.5) (cbrt 0.5)) (sqrt y)) (/ (cbrt 0.5) (sqrt y))) (/ 0.5 x))
  0
  (- (* (/ (* (cbrt 0.5) (cbrt 0.5)) (sqrt y)) (/ (cbrt 0.5) (sqrt y))) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (* (/ (* (cbrt 0.5) (cbrt 0.5)) (sqrt y)) (/ (cbrt 0.5) (sqrt y))) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (* (/ (* (cbrt 0.5) (cbrt 0.5)) (sqrt y)) (/ (cbrt 0.5) (sqrt y))) (/ 0.5 x))
  0
  (- (* (/ (* (cbrt 0.5) (cbrt 0.5)) (sqrt y)) (/ (cbrt 0.5) (sqrt y))) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (* (/ (* (cbrt 0.5) (cbrt 0.5)) (sqrt y)) (/ (cbrt 0.5) (sqrt y))) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (* (/ (* (cbrt 0.5) (cbrt 0.5)) (sqrt y)) (/ (cbrt 0.5) (sqrt y))) (/ 0.5 x))
  0
  (- (* (/ (* (cbrt 0.5) (cbrt 0.5)) (sqrt y)) (/ (cbrt 0.5) (sqrt y))) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (* (/ (* (cbrt 0.5) (cbrt 0.5)) (sqrt y)) (/ (cbrt 0.5) (sqrt y))) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (* (/ (* (cbrt 0.5) (cbrt 0.5)) (sqrt y)) (/ (cbrt 0.5) (sqrt y))) (/ 0.5 x))
  0
  (- (* (/ (* (cbrt 0.5) (cbrt 0.5)) (sqrt y)) (/ (cbrt 0.5) (sqrt y))) (/ 0.5 x))
  0
  (- (* (/ (* (cbrt 0.5) (cbrt 0.5)) (sqrt y)) (/ (cbrt 0.5) (sqrt y))) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (/ 0.5 y) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (/ 0.5 y) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (/ 0.5 y) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (fma (/ (sqrt 0.5) (* (cbrt y) (cbrt y))) (/ (sqrt 0.5) (cbrt y)) (/ (- 0.5) x))
  0
  (fma (/ (sqrt 0.5) (* (cbrt y) (cbrt y))) (/ (sqrt 0.5) (cbrt y)) (/ (- 0.5) x))
  0
  (- (* (/ (sqrt 0.5) (* (cbrt y) (cbrt y))) (/ (sqrt 0.5) (cbrt y))) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (fma (/ (sqrt 0.5) (cbrt y)) (/ (sqrt 0.5) (* (cbrt y) (cbrt y))) (/ (- (/ 0.5 (sqrt x))) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (fma (/ (sqrt 0.5) (* (cbrt y) (cbrt y))) (/ (sqrt 0.5) (cbrt y)) (/ (- 0.5) x))
  0
  (- (* (/ (sqrt 0.5) (* (cbrt y) (cbrt y))) (/ (sqrt 0.5) (cbrt y))) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (fma (/ (sqrt 0.5) (cbrt y)) (/ (sqrt 0.5) (* (cbrt y) (cbrt y))) (/ (- (/ 0.5 (sqrt x))) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (fma (/ (sqrt 0.5) (* (cbrt y) (cbrt y))) (/ (sqrt 0.5) (cbrt y)) (/ (- 0.5) x))
  0
  (- (* (/ (sqrt 0.5) (* (cbrt y) (cbrt y))) (/ (sqrt 0.5) (cbrt y))) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (fma (/ (sqrt 0.5) (cbrt y)) (/ (sqrt 0.5) (* (cbrt y) (cbrt y))) (/ (- (/ 0.5 (sqrt x))) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (fma (/ (sqrt 0.5) (* (cbrt y) (cbrt y))) (/ (sqrt 0.5) (cbrt y)) (/ (- 0.5) x))
  0
  (fma (/ (sqrt 0.5) (* (cbrt y) (cbrt y))) (/ (sqrt 0.5) (cbrt y)) (/ (- 0.5) x))
  0
  (fma (/ (sqrt 0.5) (* (cbrt y) (cbrt y))) (/ (sqrt 0.5) (cbrt y)) (/ (- 0.5) x))
  0
  (- (* (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt y))) (/ 0.5 x))
  0
  (- (* (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt y))) (/ 0.5 x))
  0
  (- (* (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt y))) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (* (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt y))) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (* (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt y))) (/ 0.5 x))
  0
  (- (* (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt y))) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (* (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt y))) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (* (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt y))) (/ 0.5 x))
  0
  (- (* (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt y))) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (* (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt y))) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (* (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt y))) (/ 0.5 x))
  0
  (- (* (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt y))) (/ 0.5 x))
  0
  (- (* (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt y))) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (/ 0.5 y) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (/ 0.5 y) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (/ 0.5 y) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ (/ 0.5 (cbrt y)) (* (cbrt y) (cbrt y))) (/ 0.5 x))
  0
  (- (/ (/ 0.5 (cbrt y)) (* (cbrt y) (cbrt y))) (/ 0.5 x))
  0
  (- (/ (/ 0.5 (cbrt y)) (* (cbrt y) (cbrt y))) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (/ (/ 0.5 (cbrt y)) (* (cbrt y) (cbrt y))) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (/ (/ 0.5 (cbrt y)) (* (cbrt y) (cbrt y))) (/ 0.5 x))
  0
  (- (/ (/ 0.5 (cbrt y)) (* (cbrt y) (cbrt y))) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (/ (/ 0.5 (cbrt y)) (* (cbrt y) (cbrt y))) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (/ (/ 0.5 (cbrt y)) (* (cbrt y) (cbrt y))) (/ 0.5 x))
  0
  (- (/ (/ 0.5 (cbrt y)) (* (cbrt y) (cbrt y))) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (/ (/ 0.5 (cbrt y)) (* (cbrt y) (cbrt y))) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (/ (/ 0.5 (cbrt y)) (* (cbrt y) (cbrt y))) (/ 0.5 x))
  0
  (- (/ (/ 0.5 (cbrt y)) (* (cbrt y) (cbrt y))) (/ 0.5 x))
  0
  (- (/ (/ 0.5 (cbrt y)) (* (cbrt y) (cbrt y))) (/ 0.5 x))
  0
  (- (/ (/ 0.5 (sqrt y)) (sqrt y)) (/ 0.5 x))
  0
  (- (/ (/ 0.5 (sqrt y)) (sqrt y)) (/ 0.5 x))
  0
  (- (/ (/ 0.5 (sqrt y)) (sqrt y)) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (/ (/ 0.5 (sqrt y)) (sqrt y)) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (/ (/ 0.5 (sqrt y)) (sqrt y)) (/ 0.5 x))
  0
  (- (/ (/ 0.5 (sqrt y)) (sqrt y)) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (/ (/ 0.5 (sqrt y)) (sqrt y)) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (/ (/ 0.5 (sqrt y)) (sqrt y)) (/ 0.5 x))
  0
  (- (/ (/ 0.5 (sqrt y)) (sqrt y)) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (/ (/ 0.5 (sqrt y)) (sqrt y)) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (/ (/ 0.5 (sqrt y)) (sqrt y)) (/ 0.5 x))
  0
  (- (/ (/ 0.5 (sqrt y)) (sqrt y)) (/ 0.5 x))
  0
  (- (/ (/ 0.5 (sqrt y)) (sqrt y)) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (/ 0.5 y) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (/ 0.5 y) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (/ 0.5 y) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (/ 0.5 y) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (/ 0.5 y) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (/ 0.5 y) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (/ 0.5 y) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (/ 0.5 y) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 (pow (cbrt x) 3)))
  (+ (- (/ 0.5 (pow (cbrt x) 3))) (/ 0.5 (pow (cbrt x) 3)))
  (- (/ 0.5 y) (/ (/ 0.5 (sqrt x)) (sqrt x)))
  (* (/ 0.5 (sqrt x)) (+ (/ -1 (sqrt x)) (/ 1 (sqrt x))))
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (- (/ 0.5 y) (/ 0.5 x))
  0
  (expm1 (- (/ 0.5 y) (/ 0.5 x)))
  (log1p (- (/ 0.5 y) (/ 0.5 x)))
  (/ (- 0.5) x)
  (/ (- 0.5) x)
  (/ (- 0.5) x)
  (/ (- 0.5) x)
  (/ (- 0.5) x)
  (/ (- 0.5) x)
  (/ (- 0.5) x)
  (/ (- 0.5) x)
  (/ (- 0.5) x)
  (/ (- 0.5) x)
  (/ (- 0.5) x)
  (/ (- 0.5) x)
  (/ (- 0.5) x)
  (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))
  (fma (/ 0.5 y) (/ 0.5 y) (* (/ 0.5 x) (+ (/ 0.5 x) (/ 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))
14.011 * * * [progress]: adding candidates to table
14.245 * [progress]: [Phase 3 of 3] Extracting.
14.245 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (- x y) (* (* x 2.0) y)))> #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))>)
14.245 * * * [regime-changes]: Trying 3 branch expressions: ((/ (- x y) (* (* x 2.0) y)) y x)
14.245 * * * * [regimes]: Trying to branch on (/ (- x y) (* (* x 2.0) y)) from (#<alt (λ (x y) (/ (- x y) (* (* x 2.0) y)))> #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))>)
14.257 * * * * [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)))>)
14.270 * * * * [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)))>)
14.288 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
14.289 * [simplify]: Simplifying:
  (- (/ 0.5 y) (/ 0.5 x))
14.289 * * [simplify]: Extracting # 0 : cost  0
14.289 * * [simplify]: Extracting # 1 : cost  0
14.289 * * [simplify]: Extracting # 2 : cost  0
14.289 * * [simplify]: Extracting # 3 : cost  0
14.289 * * [simplify]: Extracting # 4 : cost  0
14.289 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
14.289 * * [simplify]: Extracting # 0 : cost  0
14.290 * * [simplify]: iteration done:  6  enodes  (cost  7 )
14.290 * [simplify]: Simplified to:
  (- (/ 0.5 y) (/ 0.5 x))
15.134 * [regime-testing]: Baseline error score: 0.012522805975927281
15.136 * [regime-testing]: Oracle error score: 0.008772337167326207
15.140 * [regime-testing]: End program error score: 0.012522805975927281
15.166 * [regime-testing]: Target error score: 0.012522805975927281