36.167 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying:
  (/ (- x y) (* (* x 2.0) y))
0.021 * * [simplify]: Extracting # 0 : cost  0
0.021 * * [simplify]: Extracting # 1 : cost  0
0.021 * * [simplify]: Extracting # 2 : cost  0
0.021 * * [simplify]: Extracting # 3 : cost  0
0.021 * * [simplify]: Extracting # 4 : cost  0
0.021 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.023 * * [simplify]: Extracting # 0 : cost  0
0.023 * * [simplify]: Extracting # 1 : cost  0
0.023 * * [simplify]: Extracting # 2 : cost  0
0.023 * * [simplify]: iteration  1 :  18  enodes  (cost  9 )
0.027 * * [simplify]: Extracting # 0 : cost  0
0.027 * * [simplify]: Extracting # 1 : cost  0
0.027 * * [simplify]: Extracting # 2 : cost  0
0.027 * * [simplify]: iteration  2 :  47  enodes  (cost  9 )
0.038 * * [simplify]: Extracting # 0 : cost  0
0.038 * * [simplify]: Extracting # 1 : cost  0
0.038 * * [simplify]: Extracting # 2 : cost  0
0.038 * * [simplify]: iteration  3 :  105  enodes  (cost  9 )
0.059 * * [simplify]: Extracting # 0 : cost  0
0.059 * * [simplify]: Extracting # 1 : cost  0
0.059 * * [simplify]: Extracting # 2 : cost  0
0.059 * * [simplify]: iteration  4 :  180  enodes  (cost  9 )
0.096 * * [simplify]: Extracting # 0 : cost  0
0.096 * * [simplify]: Extracting # 1 : cost  0
0.096 * * [simplify]: Extracting # 2 : cost  0
0.096 * * [simplify]: iteration  5 :  232  enodes  (cost  9 )
0.138 * * [simplify]: Extracting # 0 : cost  0
0.138 * * [simplify]: Extracting # 1 : cost  0
0.139 * * [simplify]: Extracting # 2 : cost  0
0.139 * * [simplify]: iteration  6 :  271  enodes  (cost  9 )
0.187 * * [simplify]: Extracting # 0 : cost  0
0.187 * * [simplify]: Extracting # 1 : cost  0
0.187 * * [simplify]: Extracting # 2 : cost  0
0.187 * * [simplify]: iteration  7 :  302  enodes  (cost  9 )
0.242 * * [simplify]: Extracting # 0 : cost  0
0.243 * * [simplify]: Extracting # 1 : cost  0
0.244 * * [simplify]: iteration  8 :  323  enodes  (cost  9 )
0.295 * * [simplify]: Extracting # 0 : cost  0
0.296 * * [simplify]: iteration  9 :  342  enodes  (cost  9 )
0.339 * * [simplify]: Extracting # 0 : cost  0
0.340 * * [simplify]: iteration  10 :  361  enodes  (cost  9 )
0.379 * * [simplify]: Extracting # 0 : cost  0
0.380 * * [simplify]: iteration  11 :  380  enodes  (cost  9 )
0.435 * * [simplify]: Extracting # 0 : cost  0
0.435 * * [simplify]: iteration  12 :  399  enodes  (cost  9 )
0.486 * * [simplify]: Extracting # 0 : cost  0
0.486 * * [simplify]: iteration  13 :  418  enodes  (cost  9 )
0.529 * * [simplify]: Extracting # 0 : cost  0
0.529 * * [simplify]: iteration  14 :  437  enodes  (cost  9 )
0.562 * * [simplify]: Extracting # 0 : cost  0
0.562 * * [simplify]: iteration  15 :  456  enodes  (cost  9 )
0.598 * * [simplify]: Extracting # 0 : cost  0
0.598 * * [simplify]: iteration  16 :  475  enodes  (cost  9 )
0.632 * * [simplify]: Extracting # 0 : cost  0
0.633 * * [simplify]: iteration  17 :  494  enodes  (cost  9 )
0.687 * * [simplify]: Extracting # 0 : cost  0
0.687 * * [simplify]: iteration  18 :  513  enodes  (cost  9 )
0.745 * * [simplify]: Extracting # 0 : cost  0
0.745 * * [simplify]: iteration  19 :  532  enodes  (cost  9 )
0.795 * * [simplify]: Extracting # 0 : cost  0
0.795 * * [simplify]: iteration  20 :  551  enodes  (cost  9 )
0.837 * * [simplify]: Extracting # 0 : cost  0
0.837 * * [simplify]: iteration  21 :  570  enodes  (cost  9 )
0.873 * * [simplify]: Extracting # 0 : cost  0
0.873 * * [simplify]: iteration  22 :  589  enodes  (cost  9 )
0.906 * * [simplify]: Extracting # 0 : cost  0
0.906 * * [simplify]: iteration  23 :  608  enodes  (cost  9 )
0.947 * * [simplify]: Extracting # 0 : cost  0
0.948 * * [simplify]: iteration  24 :  627  enodes  (cost  9 )
0.980 * * [simplify]: Extracting # 0 : cost  0
0.981 * * [simplify]: iteration  25 :  646  enodes  (cost  9 )
1.022 * * [simplify]: Extracting # 0 : cost  0
1.022 * * [simplify]: iteration  26 :  665  enodes  (cost  9 )
1.062 * * [simplify]: Extracting # 0 : cost  0
1.063 * * [simplify]: iteration  27 :  684  enodes  (cost  9 )
1.102 * * [simplify]: Extracting # 0 : cost  0
1.102 * * [simplify]: iteration  28 :  703  enodes  (cost  9 )
1.136 * * [simplify]: Extracting # 0 : cost  0
1.137 * * [simplify]: iteration  29 :  722  enodes  (cost  9 )
1.188 * * [simplify]: Extracting # 0 : cost  0
1.188 * * [simplify]: iteration  30 :  741  enodes  (cost  9 )
1.220 * * [simplify]: Extracting # 0 : cost  0
1.221 * * [simplify]: iteration  31 :  760  enodes  (cost  9 )
1.280 * * [simplify]: Extracting # 0 : cost  0
1.281 * * [simplify]: iteration  32 :  779  enodes  (cost  9 )
1.343 * * [simplify]: Extracting # 0 : cost  0
1.343 * * [simplify]: iteration  33 :  798  enodes  (cost  9 )
1.396 * * [simplify]: Extracting # 0 : cost  0
1.396 * * [simplify]: iteration  34 :  817  enodes  (cost  9 )
1.430 * * [simplify]: Extracting # 0 : cost  0
1.430 * * [simplify]: iteration  35 :  836  enodes  (cost  9 )
1.482 * * [simplify]: Extracting # 0 : cost  0
1.483 * * [simplify]: iteration  36 :  855  enodes  (cost  9 )
1.533 * * [simplify]: Extracting # 0 : cost  0
1.534 * * [simplify]: iteration  37 :  874  enodes  (cost  9 )
1.577 * * [simplify]: Extracting # 0 : cost  0
1.577 * * [simplify]: iteration  38 :  893  enodes  (cost  9 )
1.619 * * [simplify]: Extracting # 0 : cost  0
1.619 * * [simplify]: iteration  39 :  912  enodes  (cost  9 )
1.661 * * [simplify]: Extracting # 0 : cost  0
1.661 * * [simplify]: iteration  40 :  931  enodes  (cost  9 )
1.698 * * [simplify]: Extracting # 0 : cost  0
1.698 * * [simplify]: iteration  41 :  950  enodes  (cost  9 )
1.756 * * [simplify]: Extracting # 0 : cost  0
1.756 * * [simplify]: iteration  42 :  969  enodes  (cost  9 )
1.793 * * [simplify]: Extracting # 0 : cost  0
1.793 * * [simplify]: iteration  43 :  988  enodes  (cost  9 )
1.861 * * [simplify]: Extracting # 0 : cost  0
1.861 * * [simplify]: iteration  44 :  1007  enodes  (cost  9 )
1.894 * * [simplify]: Extracting # 0 : cost  0
1.895 * * [simplify]: iteration  45 :  1026  enodes  (cost  9 )
1.952 * * [simplify]: Extracting # 0 : cost  0
1.952 * * [simplify]: iteration  46 :  1045  enodes  (cost  9 )
1.989 * * [simplify]: Extracting # 0 : cost  0
1.989 * * [simplify]: iteration  47 :  1064  enodes  (cost  9 )
2.041 * * [simplify]: Extracting # 0 : cost  0
2.041 * * [simplify]: iteration  48 :  1083  enodes  (cost  9 )
2.090 * * [simplify]: Extracting # 0 : cost  0
2.091 * * [simplify]: iteration  49 :  1102  enodes  (cost  9 )
2.147 * * [simplify]: Extracting # 0 : cost  0
2.148 * * [simplify]: iteration  50 :  1121  enodes  (cost  9 )
2.186 * * [simplify]: Extracting # 0 : cost  0
2.186 * * [simplify]: iteration  51 :  1140  enodes  (cost  9 )
2.228 * * [simplify]: Extracting # 0 : cost  0
2.228 * * [simplify]: iteration  52 :  1159  enodes  (cost  9 )
2.266 * * [simplify]: Extracting # 0 : cost  0
2.266 * * [simplify]: iteration  53 :  1178  enodes  (cost  9 )
2.305 * * [simplify]: Extracting # 0 : cost  0
2.305 * * [simplify]: iteration  54 :  1197  enodes  (cost  9 )
2.349 * * [simplify]: Extracting # 0 : cost  0
2.349 * * [simplify]: iteration  55 :  1216  enodes  (cost  9 )
2.411 * * [simplify]: Extracting # 0 : cost  0
2.411 * * [simplify]: iteration  56 :  1235  enodes  (cost  9 )
2.450 * * [simplify]: Extracting # 0 : cost  0
2.451 * * [simplify]: iteration  57 :  1254  enodes  (cost  9 )
2.496 * * [simplify]: Extracting # 0 : cost  0
2.496 * * [simplify]: iteration  58 :  1273  enodes  (cost  9 )
2.530 * * [simplify]: Extracting # 0 : cost  0
2.531 * * [simplify]: iteration  59 :  1292  enodes  (cost  9 )
2.567 * * [simplify]: Extracting # 0 : cost  0
2.567 * * [simplify]: iteration  60 :  1311  enodes  (cost  9 )
2.609 * * [simplify]: Extracting # 0 : cost  0
2.609 * * [simplify]: iteration  61 :  1330  enodes  (cost  9 )
2.655 * * [simplify]: Extracting # 0 : cost  0
2.655 * * [simplify]: iteration  62 :  1349  enodes  (cost  9 )
2.705 * * [simplify]: Extracting # 0 : cost  0
2.705 * * [simplify]: iteration  63 :  1368  enodes  (cost  9 )
2.759 * * [simplify]: Extracting # 0 : cost  0
2.759 * * [simplify]: iteration  64 :  1387  enodes  (cost  9 )
2.805 * * [simplify]: Extracting # 0 : cost  0
2.805 * * [simplify]: iteration  65 :  1406  enodes  (cost  9 )
2.871 * * [simplify]: Extracting # 0 : cost  0
2.871 * * [simplify]: iteration  66 :  1425  enodes  (cost  9 )
2.915 * * [simplify]: Extracting # 0 : cost  0
2.915 * * [simplify]: iteration  67 :  1444  enodes  (cost  9 )
2.956 * * [simplify]: Extracting # 0 : cost  0
2.956 * * [simplify]: iteration  68 :  1463  enodes  (cost  9 )
2.994 * * [simplify]: Extracting # 0 : cost  0
2.994 * * [simplify]: iteration  69 :  1482  enodes  (cost  9 )
3.058 * * [simplify]: Extracting # 0 : cost  0
3.058 * * [simplify]: iteration  70 :  1501  enodes  (cost  9 )
3.098 * * [simplify]: Extracting # 0 : cost  0
3.099 * * [simplify]: iteration  71 :  1520  enodes  (cost  9 )
3.134 * * [simplify]: Extracting # 0 : cost  0
3.134 * * [simplify]: iteration  72 :  1539  enodes  (cost  9 )
3.197 * * [simplify]: Extracting # 0 : cost  0
3.197 * * [simplify]: iteration  73 :  1558  enodes  (cost  9 )
3.241 * * [simplify]: Extracting # 0 : cost  0
3.241 * * [simplify]: iteration  74 :  1577  enodes  (cost  9 )
3.284 * * [simplify]: Extracting # 0 : cost  0
3.284 * * [simplify]: iteration  75 :  1596  enodes  (cost  9 )
3.317 * * [simplify]: Extracting # 0 : cost  0
3.317 * * [simplify]: iteration  76 :  1615  enodes  (cost  9 )
3.368 * * [simplify]: Extracting # 0 : cost  0
3.368 * * [simplify]: iteration  77 :  1634  enodes  (cost  9 )
3.414 * * [simplify]: Extracting # 0 : cost  0
3.414 * * [simplify]: iteration  78 :  1653  enodes  (cost  9 )
3.456 * * [simplify]: Extracting # 0 : cost  0
3.457 * * [simplify]: iteration  79 :  1672  enodes  (cost  9 )
3.521 * * [simplify]: Extracting # 0 : cost  0
3.522 * * [simplify]: iteration  80 :  1691  enodes  (cost  9 )
3.563 * * [simplify]: Extracting # 0 : cost  0
3.563 * * [simplify]: iteration  81 :  1710  enodes  (cost  9 )
3.595 * * [simplify]: Extracting # 0 : cost  0
3.596 * * [simplify]: iteration  82 :  1729  enodes  (cost  9 )
3.663 * * [simplify]: Extracting # 0 : cost  0
3.664 * * [simplify]: iteration  83 :  1748  enodes  (cost  9 )
3.728 * * [simplify]: Extracting # 0 : cost  0
3.729 * * [simplify]: iteration  84 :  1767  enodes  (cost  9 )
3.794 * * [simplify]: Extracting # 0 : cost  0
3.797 * * [simplify]: iteration  85 :  1786  enodes  (cost  9 )
3.835 * * [simplify]: Extracting # 0 : cost  0
3.835 * * [simplify]: iteration  86 :  1805  enodes  (cost  9 )
3.879 * * [simplify]: Extracting # 0 : cost  0
3.880 * * [simplify]: iteration  87 :  1824  enodes  (cost  9 )
3.916 * * [simplify]: Extracting # 0 : cost  0
3.917 * * [simplify]: iteration  88 :  1843  enodes  (cost  9 )
3.951 * * [simplify]: Extracting # 0 : cost  0
3.952 * * [simplify]: iteration  89 :  1862  enodes  (cost  9 )
3.986 * * [simplify]: Extracting # 0 : cost  0
3.986 * * [simplify]: iteration  90 :  1881  enodes  (cost  9 )
4.019 * * [simplify]: Extracting # 0 : cost  0
4.019 * * [simplify]: iteration  91 :  1900  enodes  (cost  9 )
4.062 * * [simplify]: Extracting # 0 : cost  0
4.062 * * [simplify]: iteration  92 :  1919  enodes  (cost  9 )
4.126 * * [simplify]: Extracting # 0 : cost  0
4.126 * * [simplify]: iteration  93 :  1938  enodes  (cost  9 )
4.172 * * [simplify]: Extracting # 0 : cost  0
4.172 * * [simplify]: iteration  94 :  1957  enodes  (cost  9 )
4.212 * * [simplify]: Extracting # 0 : cost  0
4.213 * * [simplify]: iteration  95 :  1976  enodes  (cost  9 )
4.268 * * [simplify]: Extracting # 0 : cost  0
4.268 * * [simplify]: iteration  96 :  1995  enodes  (cost  9 )
4.300 * * [simplify]: Extracting # 0 : cost  0
4.301 * * [simplify]: iteration  97 :  2014  enodes  (cost  9 )
4.368 * * [simplify]: Extracting # 0 : cost  0
4.368 * * [simplify]: iteration  98 :  2033  enodes  (cost  9 )
4.423 * * [simplify]: Extracting # 0 : cost  0
4.423 * * [simplify]: iteration  99 :  2052  enodes  (cost  9 )
4.461 * * [simplify]: Extracting # 0 : cost  0
4.462 * * [simplify]: iteration  100 :  2071  enodes  (cost  9 )
4.495 * * [simplify]: Extracting # 0 : cost  0
4.495 * * [simplify]: iteration  101 :  2090  enodes  (cost  9 )
4.544 * * [simplify]: Extracting # 0 : cost  0
4.544 * * [simplify]: iteration  102 :  2109  enodes  (cost  9 )
4.587 * * [simplify]: Extracting # 0 : cost  0
4.587 * * [simplify]: iteration  103 :  2128  enodes  (cost  9 )
4.646 * * [simplify]: Extracting # 0 : cost  0
4.647 * * [simplify]: iteration  104 :  2147  enodes  (cost  9 )
4.698 * * [simplify]: Extracting # 0 : cost  0
4.699 * * [simplify]: iteration  105 :  2166  enodes  (cost  9 )
4.757 * * [simplify]: Extracting # 0 : cost  0
4.757 * * [simplify]: iteration  106 :  2185  enodes  (cost  9 )
4.806 * * [simplify]: Extracting # 0 : cost  0
4.806 * * [simplify]: iteration  107 :  2204  enodes  (cost  9 )
4.844 * * [simplify]: Extracting # 0 : cost  0
4.844 * * [simplify]: iteration  108 :  2223  enodes  (cost  9 )
4.876 * * [simplify]: Extracting # 0 : cost  0
4.876 * * [simplify]: iteration  109 :  2242  enodes  (cost  9 )
4.937 * * [simplify]: Extracting # 0 : cost  0
4.937 * * [simplify]: iteration  110 :  2261  enodes  (cost  9 )
4.972 * * [simplify]: Extracting # 0 : cost  0
4.972 * * [simplify]: iteration  111 :  2280  enodes  (cost  9 )
5.011 * * [simplify]: Extracting # 0 : cost  0
5.011 * * [simplify]: iteration  112 :  2299  enodes  (cost  9 )
5.053 * * [simplify]: Extracting # 0 : cost  0
5.053 * * [simplify]: iteration  113 :  2318  enodes  (cost  9 )
5.110 * * [simplify]: Extracting # 0 : cost  0
5.110 * * [simplify]: iteration  114 :  2337  enodes  (cost  9 )
5.146 * * [simplify]: Extracting # 0 : cost  0
5.146 * * [simplify]: iteration  115 :  2356  enodes  (cost  9 )
5.193 * * [simplify]: Extracting # 0 : cost  0
5.193 * * [simplify]: iteration  116 :  2375  enodes  (cost  9 )
5.241 * * [simplify]: Extracting # 0 : cost  0
5.242 * * [simplify]: iteration  117 :  2394  enodes  (cost  9 )
5.298 * * [simplify]: Extracting # 0 : cost  0
5.298 * * [simplify]: iteration  118 :  2413  enodes  (cost  9 )
5.345 * * [simplify]: Extracting # 0 : cost  0
5.345 * * [simplify]: iteration  119 :  2432  enodes  (cost  9 )
5.383 * * [simplify]: Extracting # 0 : cost  0
5.383 * * [simplify]: iteration  120 :  2451  enodes  (cost  9 )
5.421 * * [simplify]: Extracting # 0 : cost  0
5.421 * * [simplify]: iteration  121 :  2470  enodes  (cost  9 )
5.471 * * [simplify]: Extracting # 0 : cost  0
5.472 * * [simplify]: iteration  122 :  2489  enodes  (cost  9 )
5.507 * * [simplify]: Extracting # 0 : cost  0
5.507 * * [simplify]: iteration  123 :  2508  enodes  (cost  9 )
5.554 * * [simplify]: Extracting # 0 : cost  0
5.554 * * [simplify]: iteration  124 :  2527  enodes  (cost  9 )
5.601 * * [simplify]: Extracting # 0 : cost  0
5.601 * * [simplify]: iteration  125 :  2546  enodes  (cost  9 )
5.642 * * [simplify]: Extracting # 0 : cost  0
5.642 * * [simplify]: iteration  126 :  2565  enodes  (cost  9 )
5.693 * * [simplify]: Extracting # 0 : cost  0
5.694 * * [simplify]: iteration  127 :  2584  enodes  (cost  9 )
5.732 * * [simplify]: Extracting # 0 : cost  0
5.732 * * [simplify]: iteration  128 :  2603  enodes  (cost  9 )
5.789 * * [simplify]: Extracting # 0 : cost  0
5.790 * * [simplify]: iteration  129 :  2622  enodes  (cost  9 )
5.839 * * [simplify]: Extracting # 0 : cost  0
5.839 * * [simplify]: iteration  130 :  2641  enodes  (cost  9 )
5.882 * * [simplify]: Extracting # 0 : cost  0
5.882 * * [simplify]: iteration  131 :  2660  enodes  (cost  9 )
5.917 * * [simplify]: Extracting # 0 : cost  0
5.917 * * [simplify]: iteration  132 :  2679  enodes  (cost  9 )
5.960 * * [simplify]: Extracting # 0 : cost  0
5.960 * * [simplify]: iteration  133 :  2698  enodes  (cost  9 )
6.003 * * [simplify]: Extracting # 0 : cost  0
6.004 * * [simplify]: iteration  134 :  2717  enodes  (cost  9 )
6.042 * * [simplify]: Extracting # 0 : cost  0
6.042 * * [simplify]: iteration  135 :  2736  enodes  (cost  9 )
6.081 * * [simplify]: Extracting # 0 : cost  0
6.081 * * [simplify]: iteration  136 :  2755  enodes  (cost  9 )
6.116 * * [simplify]: Extracting # 0 : cost  0
6.116 * * [simplify]: iteration  137 :  2774  enodes  (cost  9 )
6.149 * * [simplify]: Extracting # 0 : cost  0
6.149 * * [simplify]: iteration  138 :  2793  enodes  (cost  9 )
6.187 * * [simplify]: Extracting # 0 : cost  0
6.187 * * [simplify]: iteration  139 :  2812  enodes  (cost  9 )
6.249 * * [simplify]: Extracting # 0 : cost  0
6.249 * * [simplify]: iteration  140 :  2831  enodes  (cost  9 )
6.291 * * [simplify]: Extracting # 0 : cost  0
6.291 * * [simplify]: iteration  141 :  2850  enodes  (cost  9 )
6.324 * * [simplify]: Extracting # 0 : cost  0
6.324 * * [simplify]: iteration  142 :  2869  enodes  (cost  9 )
6.359 * * [simplify]: Extracting # 0 : cost  0
6.359 * * [simplify]: iteration  143 :  2888  enodes  (cost  9 )
6.402 * * [simplify]: Extracting # 0 : cost  0
6.402 * * [simplify]: iteration  144 :  2907  enodes  (cost  9 )
6.441 * * [simplify]: Extracting # 0 : cost  0
6.441 * * [simplify]: iteration  145 :  2926  enodes  (cost  9 )
6.479 * * [simplify]: Extracting # 0 : cost  0
6.479 * * [simplify]: iteration  146 :  2945  enodes  (cost  9 )
6.529 * * [simplify]: Extracting # 0 : cost  0
6.529 * * [simplify]: iteration  147 :  2964  enodes  (cost  9 )
6.575 * * [simplify]: Extracting # 0 : cost  0
6.576 * * [simplify]: iteration  148 :  2983  enodes  (cost  9 )
6.612 * * [simplify]: Extracting # 0 : cost  0
6.612 * * [simplify]: iteration  149 :  3002  enodes  (cost  9 )
6.663 * * [simplify]: Extracting # 0 : cost  0
6.663 * * [simplify]: iteration  150 :  3021  enodes  (cost  9 )
6.699 * * [simplify]: Extracting # 0 : cost  0
6.699 * * [simplify]: iteration  151 :  3040  enodes  (cost  9 )
6.742 * * [simplify]: Extracting # 0 : cost  0
6.743 * * [simplify]: iteration  152 :  3059  enodes  (cost  9 )
6.790 * * [simplify]: Extracting # 0 : cost  0
6.791 * * [simplify]: iteration  153 :  3078  enodes  (cost  9 )
6.839 * * [simplify]: Extracting # 0 : cost  0
6.840 * * [simplify]: iteration  154 :  3097  enodes  (cost  9 )
6.877 * * [simplify]: Extracting # 0 : cost  0
6.877 * * [simplify]: iteration  155 :  3116  enodes  (cost  9 )
6.912 * * [simplify]: Extracting # 0 : cost  0
6.912 * * [simplify]: iteration  156 :  3135  enodes  (cost  9 )
6.947 * * [simplify]: Extracting # 0 : cost  0
6.947 * * [simplify]: iteration  157 :  3154  enodes  (cost  9 )
6.985 * * [simplify]: Extracting # 0 : cost  0
6.985 * * [simplify]: iteration  158 :  3173  enodes  (cost  9 )
7.031 * * [simplify]: Extracting # 0 : cost  0
7.031 * * [simplify]: iteration  159 :  3192  enodes  (cost  9 )
7.067 * * [simplify]: Extracting # 0 : cost  0
7.067 * * [simplify]: iteration  160 :  3211  enodes  (cost  9 )
7.116 * * [simplify]: Extracting # 0 : cost  0
7.117 * * [simplify]: iteration  161 :  3230  enodes  (cost  9 )
7.150 * * [simplify]: Extracting # 0 : cost  0
7.151 * * [simplify]: iteration  162 :  3249  enodes  (cost  9 )
7.192 * * [simplify]: Extracting # 0 : cost  0
7.192 * * [simplify]: iteration  163 :  3268  enodes  (cost  9 )
7.236 * * [simplify]: Extracting # 0 : cost  0
7.236 * * [simplify]: iteration  164 :  3287  enodes  (cost  9 )
7.286 * * [simplify]: Extracting # 0 : cost  0
7.286 * * [simplify]: iteration  165 :  3306  enodes  (cost  9 )
7.333 * * [simplify]: Extracting # 0 : cost  0
7.333 * * [simplify]: iteration  166 :  3325  enodes  (cost  9 )
7.369 * * [simplify]: Extracting # 0 : cost  0
7.370 * * [simplify]: iteration  167 :  3344  enodes  (cost  9 )
7.438 * * [simplify]: Extracting # 0 : cost  0
7.438 * * [simplify]: iteration  168 :  3363  enodes  (cost  9 )
7.485 * * [simplify]: Extracting # 0 : cost  0
7.486 * * [simplify]: iteration  169 :  3382  enodes  (cost  9 )
7.534 * * [simplify]: Extracting # 0 : cost  0
7.534 * * [simplify]: iteration  170 :  3401  enodes  (cost  9 )
7.574 * * [simplify]: Extracting # 0 : cost  0
7.574 * * [simplify]: iteration  171 :  3420  enodes  (cost  9 )
7.632 * * [simplify]: Extracting # 0 : cost  0
7.632 * * [simplify]: iteration  172 :  3439  enodes  (cost  9 )
7.669 * * [simplify]: Extracting # 0 : cost  0
7.669 * * [simplify]: iteration  173 :  3458  enodes  (cost  9 )
7.720 * * [simplify]: Extracting # 0 : cost  0
7.720 * * [simplify]: iteration  174 :  3477  enodes  (cost  9 )
7.766 * * [simplify]: Extracting # 0 : cost  0
7.767 * * [simplify]: iteration  175 :  3496  enodes  (cost  9 )
7.819 * * [simplify]: Extracting # 0 : cost  0
7.819 * * [simplify]: iteration  176 :  3515  enodes  (cost  9 )
7.865 * * [simplify]: Extracting # 0 : cost  0
7.866 * * [simplify]: iteration  177 :  3534  enodes  (cost  9 )
7.909 * * [simplify]: Extracting # 0 : cost  0
7.909 * * [simplify]: iteration  178 :  3553  enodes  (cost  9 )
7.960 * * [simplify]: Extracting # 0 : cost  0
7.961 * * [simplify]: iteration  179 :  3572  enodes  (cost  9 )
7.996 * * [simplify]: Extracting # 0 : cost  0
7.996 * * [simplify]: iteration  180 :  3591  enodes  (cost  9 )
8.029 * * [simplify]: Extracting # 0 : cost  0
8.029 * * [simplify]: iteration  181 :  3610  enodes  (cost  9 )
8.081 * * [simplify]: Extracting # 0 : cost  0
8.081 * * [simplify]: iteration  182 :  3629  enodes  (cost  9 )
8.127 * * [simplify]: Extracting # 0 : cost  0
8.127 * * [simplify]: iteration  183 :  3648  enodes  (cost  9 )
8.185 * * [simplify]: Extracting # 0 : cost  0
8.185 * * [simplify]: iteration  184 :  3667  enodes  (cost  9 )
8.231 * * [simplify]: Extracting # 0 : cost  0
8.231 * * [simplify]: iteration  185 :  3686  enodes  (cost  9 )
8.277 * * [simplify]: Extracting # 0 : cost  0
8.277 * * [simplify]: iteration  186 :  3705  enodes  (cost  9 )
8.330 * * [simplify]: Extracting # 0 : cost  0
8.330 * * [simplify]: iteration  187 :  3724  enodes  (cost  9 )
8.380 * * [simplify]: Extracting # 0 : cost  0
8.380 * * [simplify]: iteration  188 :  3743  enodes  (cost  9 )
8.444 * * [simplify]: Extracting # 0 : cost  0
8.444 * * [simplify]: iteration  189 :  3762  enodes  (cost  9 )
8.510 * * [simplify]: Extracting # 0 : cost  0
8.510 * * [simplify]: iteration  190 :  3781  enodes  (cost  9 )
8.574 * * [simplify]: Extracting # 0 : cost  0
8.574 * * [simplify]: iteration  191 :  3800  enodes  (cost  9 )
8.642 * * [simplify]: Extracting # 0 : cost  0
8.642 * * [simplify]: iteration  192 :  3819  enodes  (cost  9 )
8.706 * * [simplify]: Extracting # 0 : cost  0
8.706 * * [simplify]: iteration  193 :  3838  enodes  (cost  9 )
8.757 * * [simplify]: Extracting # 0 : cost  0
8.757 * * [simplify]: iteration  194 :  3857  enodes  (cost  9 )
8.792 * * [simplify]: Extracting # 0 : cost  0
8.792 * * [simplify]: iteration  195 :  3876  enodes  (cost  9 )
8.829 * * [simplify]: Extracting # 0 : cost  0
8.829 * * [simplify]: iteration  196 :  3895  enodes  (cost  9 )
8.876 * * [simplify]: Extracting # 0 : cost  0
8.876 * * [simplify]: iteration  197 :  3914  enodes  (cost  9 )
8.915 * * [simplify]: Extracting # 0 : cost  0
8.915 * * [simplify]: iteration  198 :  3933  enodes  (cost  9 )
8.953 * * [simplify]: Extracting # 0 : cost  0
8.953 * * [simplify]: iteration  199 :  3952  enodes  (cost  9 )
8.997 * * [simplify]: Extracting # 0 : cost  0
8.997 * * [simplify]: iteration  200 :  3971  enodes  (cost  9 )
9.044 * * [simplify]: Extracting # 0 : cost  0
9.044 * * [simplify]: iteration  201 :  3990  enodes  (cost  9 )
9.099 * * [simplify]: Extracting # 0 : cost  0
9.099 * * [simplify]: iteration  202 :  4009  enodes  (cost  9 )
9.150 * * [simplify]: Extracting # 0 : cost  0
9.150 * * [simplify]: iteration  203 :  4028  enodes  (cost  9 )
9.190 * * [simplify]: Extracting # 0 : cost  0
9.190 * * [simplify]: iteration  204 :  4047  enodes  (cost  9 )
9.234 * * [simplify]: Extracting # 0 : cost  0
9.234 * * [simplify]: iteration  205 :  4066  enodes  (cost  9 )
9.286 * * [simplify]: Extracting # 0 : cost  0
9.286 * * [simplify]: iteration  206 :  4085  enodes  (cost  9 )
9.326 * * [simplify]: Extracting # 0 : cost  0
9.326 * * [simplify]: iteration  207 :  4104  enodes  (cost  9 )
9.379 * * [simplify]: Extracting # 0 : cost  0
9.379 * * [simplify]: iteration  208 :  4123  enodes  (cost  9 )
9.433 * * [simplify]: Extracting # 0 : cost  0
9.433 * * [simplify]: iteration  209 :  4142  enodes  (cost  9 )
9.477 * * [simplify]: Extracting # 0 : cost  0
9.477 * * [simplify]: iteration  210 :  4161  enodes  (cost  9 )
9.530 * * [simplify]: Extracting # 0 : cost  0
9.530 * * [simplify]: iteration  211 :  4180  enodes  (cost  9 )
9.567 * * [simplify]: Extracting # 0 : cost  0
9.567 * * [simplify]: iteration  212 :  4199  enodes  (cost  9 )
9.621 * * [simplify]: Extracting # 0 : cost  0
9.621 * * [simplify]: iteration  213 :  4218  enodes  (cost  9 )
9.687 * * [simplify]: Extracting # 0 : cost  0
9.687 * * [simplify]: iteration  214 :  4237  enodes  (cost  9 )
9.734 * * [simplify]: Extracting # 0 : cost  0
9.734 * * [simplify]: iteration  215 :  4256  enodes  (cost  9 )
9.773 * * [simplify]: Extracting # 0 : cost  0
9.773 * * [simplify]: iteration  216 :  4275  enodes  (cost  9 )
9.821 * * [simplify]: Extracting # 0 : cost  0
9.821 * * [simplify]: iteration  217 :  4294  enodes  (cost  9 )
9.858 * * [simplify]: Extracting # 0 : cost  0
9.859 * * [simplify]: iteration  218 :  4313  enodes  (cost  9 )
9.906 * * [simplify]: Extracting # 0 : cost  0
9.906 * * [simplify]: iteration  219 :  4332  enodes  (cost  9 )
9.973 * * [simplify]: Extracting # 0 : cost  0
9.973 * * [simplify]: iteration  220 :  4351  enodes  (cost  9 )
10.035 * * [simplify]: Extracting # 0 : cost  0
10.035 * * [simplify]: iteration  221 :  4370  enodes  (cost  9 )
10.068 * * [simplify]: Extracting # 0 : cost  0
10.068 * * [simplify]: iteration  222 :  4389  enodes  (cost  9 )
10.136 * * [simplify]: Extracting # 0 : cost  0
10.136 * * [simplify]: iteration  223 :  4408  enodes  (cost  9 )
10.195 * * [simplify]: Extracting # 0 : cost  0
10.195 * * [simplify]: iteration  224 :  4427  enodes  (cost  9 )
10.261 * * [simplify]: Extracting # 0 : cost  0
10.262 * * [simplify]: iteration  225 :  4446  enodes  (cost  9 )
10.328 * * [simplify]: Extracting # 0 : cost  0
10.329 * * [simplify]: iteration  226 :  4465  enodes  (cost  9 )
10.398 * * [simplify]: Extracting # 0 : cost  0
10.399 * * [simplify]: iteration  227 :  4484  enodes  (cost  9 )
10.466 * * [simplify]: Extracting # 0 : cost  0
10.466 * * [simplify]: iteration  228 :  4503  enodes  (cost  9 )
10.504 * * [simplify]: Extracting # 0 : cost  0
10.504 * * [simplify]: iteration  229 :  4522  enodes  (cost  9 )
10.566 * * [simplify]: Extracting # 0 : cost  0
10.566 * * [simplify]: iteration  230 :  4541  enodes  (cost  9 )
10.618 * * [simplify]: Extracting # 0 : cost  0
10.618 * * [simplify]: iteration  231 :  4560  enodes  (cost  9 )
10.657 * * [simplify]: Extracting # 0 : cost  0
10.657 * * [simplify]: iteration  232 :  4579  enodes  (cost  9 )
10.701 * * [simplify]: Extracting # 0 : cost  0
10.702 * * [simplify]: iteration  233 :  4598  enodes  (cost  9 )
10.759 * * [simplify]: Extracting # 0 : cost  0
10.759 * * [simplify]: iteration  234 :  4617  enodes  (cost  9 )
10.812 * * [simplify]: Extracting # 0 : cost  0
10.812 * * [simplify]: iteration  235 :  4636  enodes  (cost  9 )
10.849 * * [simplify]: Extracting # 0 : cost  0
10.849 * * [simplify]: iteration  236 :  4655  enodes  (cost  9 )
10.886 * * [simplify]: Extracting # 0 : cost  0
10.886 * * [simplify]: iteration  237 :  4674  enodes  (cost  9 )
10.926 * * [simplify]: Extracting # 0 : cost  0
10.926 * * [simplify]: iteration  238 :  4693  enodes  (cost  9 )
10.981 * * [simplify]: Extracting # 0 : cost  0
10.981 * * [simplify]: iteration  239 :  4712  enodes  (cost  9 )
11.048 * * [simplify]: Extracting # 0 : cost  0
11.048 * * [simplify]: iteration  240 :  4731  enodes  (cost  9 )
11.085 * * [simplify]: Extracting # 0 : cost  0
11.085 * * [simplify]: iteration  241 :  4750  enodes  (cost  9 )
11.130 * * [simplify]: Extracting # 0 : cost  0
11.130 * * [simplify]: iteration  242 :  4769  enodes  (cost  9 )
11.185 * * [simplify]: Extracting # 0 : cost  0
11.186 * * [simplify]: iteration  243 :  4788  enodes  (cost  9 )
11.224 * * [simplify]: Extracting # 0 : cost  0
11.225 * * [simplify]: iteration  244 :  4807  enodes  (cost  9 )
11.261 * * [simplify]: Extracting # 0 : cost  0
11.261 * * [simplify]: iteration  245 :  4826  enodes  (cost  9 )
11.326 * * [simplify]: Extracting # 0 : cost  0
11.326 * * [simplify]: iteration  246 :  4845  enodes  (cost  9 )
11.391 * * [simplify]: Extracting # 0 : cost  0
11.391 * * [simplify]: iteration  247 :  4864  enodes  (cost  9 )
11.450 * * [simplify]: Extracting # 0 : cost  0
11.450 * * [simplify]: iteration  248 :  4883  enodes  (cost  9 )
11.493 * * [simplify]: Extracting # 0 : cost  0
11.494 * * [simplify]: iteration  249 :  4902  enodes  (cost  9 )
11.529 * * [simplify]: Extracting # 0 : cost  0
11.529 * * [simplify]: iteration  250 :  4921  enodes  (cost  9 )
11.578 * * [simplify]: Extracting # 0 : cost  0
11.578 * * [simplify]: iteration  251 :  4940  enodes  (cost  9 )
11.630 * * [simplify]: Extracting # 0 : cost  0
11.630 * * [simplify]: iteration  252 :  4959  enodes  (cost  9 )
11.663 * * [simplify]: Extracting # 0 : cost  0
11.663 * * [simplify]: iteration  253 :  4978  enodes  (cost  9 )
11.699 * * [simplify]: Extracting # 0 : cost  0
11.700 * * [simplify]: iteration  254 :  4997  enodes  (cost  9 )
11.723 * * [simplify]: Extracting # 0 : cost  0
11.724 * * [simplify]: Extracting # 1 : cost  0
11.724 * * [simplify]: Extracting # 2 : cost  0
11.724 * * [simplify]: iteration done:  5000  enodes  (cost  9 )
11.724 * [simplify]: Simplified to:
  (/ (- x y) (* (* x 2.0) y))
11.724 * * [progress]: iteration 1 / 4
11.724 * * * [progress]: picking best candidate
11.726 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (* (* x 2.0) y)))>
11.726 * * * [progress]: localizing error
11.732 * * * [progress]: generating rewritten candidates
11.732 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
11.779 * * * [progress]: generating series expansions
11.779 * * * * [progress]: [ 1 / 1 ] generating series at (2)
11.779 * [backup-simplify]: Simplify (/ (- x y) (* (* x 2.0) y)) into (* 0.5 (/ (- x y) (* x y)))
11.779 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
11.779 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
11.779 * [taylor]: Taking taylor expansion of 0.5 in y
11.779 * [backup-simplify]: Simplify 0.5 into 0.5
11.779 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
11.779 * [taylor]: Taking taylor expansion of (- x y) in y
11.779 * [taylor]: Taking taylor expansion of x in y
11.779 * [backup-simplify]: Simplify x into x
11.779 * [taylor]: Taking taylor expansion of y in y
11.779 * [backup-simplify]: Simplify 0 into 0
11.779 * [backup-simplify]: Simplify 1 into 1
11.779 * [taylor]: Taking taylor expansion of (* x y) in y
11.780 * [taylor]: Taking taylor expansion of x in y
11.780 * [backup-simplify]: Simplify x into x
11.780 * [taylor]: Taking taylor expansion of y in y
11.780 * [backup-simplify]: Simplify 0 into 0
11.780 * [backup-simplify]: Simplify 1 into 1
11.780 * [backup-simplify]: Simplify (- 0) into 0
11.780 * [backup-simplify]: Simplify (+ x 0) into x
11.780 * [backup-simplify]: Simplify (* x 0) into 0
11.781 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
11.781 * [backup-simplify]: Simplify (/ x x) into 1
11.781 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
11.781 * [taylor]: Taking taylor expansion of 0.5 in x
11.781 * [backup-simplify]: Simplify 0.5 into 0.5
11.781 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
11.781 * [taylor]: Taking taylor expansion of (- x y) in x
11.781 * [taylor]: Taking taylor expansion of x in x
11.781 * [backup-simplify]: Simplify 0 into 0
11.781 * [backup-simplify]: Simplify 1 into 1
11.781 * [taylor]: Taking taylor expansion of y in x
11.781 * [backup-simplify]: Simplify y into y
11.781 * [taylor]: Taking taylor expansion of (* x y) in x
11.781 * [taylor]: Taking taylor expansion of x in x
11.781 * [backup-simplify]: Simplify 0 into 0
11.781 * [backup-simplify]: Simplify 1 into 1
11.781 * [taylor]: Taking taylor expansion of y in x
11.781 * [backup-simplify]: Simplify y into y
11.782 * [backup-simplify]: Simplify (- y) into (- y)
11.782 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
11.782 * [backup-simplify]: Simplify (* 0 y) into 0
11.782 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
11.782 * [backup-simplify]: Simplify (/ (- y) y) into -1
11.782 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
11.782 * [taylor]: Taking taylor expansion of 0.5 in x
11.782 * [backup-simplify]: Simplify 0.5 into 0.5
11.782 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
11.782 * [taylor]: Taking taylor expansion of (- x y) in x
11.782 * [taylor]: Taking taylor expansion of x in x
11.782 * [backup-simplify]: Simplify 0 into 0
11.782 * [backup-simplify]: Simplify 1 into 1
11.783 * [taylor]: Taking taylor expansion of y in x
11.783 * [backup-simplify]: Simplify y into y
11.783 * [taylor]: Taking taylor expansion of (* x y) in x
11.783 * [taylor]: Taking taylor expansion of x in x
11.783 * [backup-simplify]: Simplify 0 into 0
11.783 * [backup-simplify]: Simplify 1 into 1
11.783 * [taylor]: Taking taylor expansion of y in x
11.783 * [backup-simplify]: Simplify y into y
11.783 * [backup-simplify]: Simplify (- y) into (- y)
11.783 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
11.783 * [backup-simplify]: Simplify (* 0 y) into 0
11.783 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
11.783 * [backup-simplify]: Simplify (/ (- y) y) into -1
11.784 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
11.784 * [taylor]: Taking taylor expansion of -0.5 in y
11.785 * [backup-simplify]: Simplify -0.5 into -0.5
11.785 * [backup-simplify]: Simplify (- 0) into 0
11.786 * [backup-simplify]: Simplify (+ 1 0) into 1
11.786 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
11.787 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
11.787 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
11.787 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
11.787 * [taylor]: Taking taylor expansion of 0.5 in y
11.787 * [backup-simplify]: Simplify 0.5 into 0.5
11.787 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.787 * [taylor]: Taking taylor expansion of y in y
11.787 * [backup-simplify]: Simplify 0 into 0
11.787 * [backup-simplify]: Simplify 1 into 1
11.788 * [backup-simplify]: Simplify (/ 1 1) into 1
11.788 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
11.788 * [backup-simplify]: Simplify 0.5 into 0.5
11.788 * [backup-simplify]: Simplify -0.5 into -0.5
11.789 * [backup-simplify]: Simplify (- 0) into 0
11.789 * [backup-simplify]: Simplify (+ 0 0) into 0
11.790 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
11.790 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
11.791 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
11.791 * [taylor]: Taking taylor expansion of 0 in y
11.791 * [backup-simplify]: Simplify 0 into 0
11.792 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.793 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
11.793 * [backup-simplify]: Simplify 0 into 0
11.793 * [backup-simplify]: Simplify 0 into 0
11.793 * [backup-simplify]: Simplify (- 0) into 0
11.794 * [backup-simplify]: Simplify (+ 0 0) into 0
11.795 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
11.795 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
11.796 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
11.797 * [taylor]: Taking taylor expansion of 0 in y
11.797 * [backup-simplify]: Simplify 0 into 0
11.797 * [backup-simplify]: Simplify 0 into 0
11.797 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.798 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
11.798 * [backup-simplify]: Simplify 0 into 0
11.798 * [backup-simplify]: Simplify 0 into 0
11.799 * [backup-simplify]: Simplify (- 0) into 0
11.799 * [backup-simplify]: Simplify (+ 0 0) into 0
11.801 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
11.801 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
11.803 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
11.803 * [taylor]: Taking taylor expansion of 0 in y
11.803 * [backup-simplify]: Simplify 0 into 0
11.803 * [backup-simplify]: Simplify 0 into 0
11.803 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
11.804 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (* (* (/ 1 x) 2.0) (/ 1 y))) into (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y)))
11.804 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
11.804 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
11.804 * [taylor]: Taking taylor expansion of 0.5 in y
11.804 * [backup-simplify]: Simplify 0.5 into 0.5
11.804 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
11.804 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
11.804 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.804 * [taylor]: Taking taylor expansion of x in y
11.804 * [backup-simplify]: Simplify x into x
11.804 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
11.804 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.804 * [taylor]: Taking taylor expansion of y in y
11.804 * [backup-simplify]: Simplify 0 into 0
11.804 * [backup-simplify]: Simplify 1 into 1
11.805 * [backup-simplify]: Simplify (/ 1 1) into 1
11.805 * [taylor]: Taking taylor expansion of (* x y) in y
11.805 * [taylor]: Taking taylor expansion of x in y
11.805 * [backup-simplify]: Simplify x into x
11.805 * [taylor]: Taking taylor expansion of y in y
11.805 * [backup-simplify]: Simplify 0 into 0
11.805 * [backup-simplify]: Simplify 1 into 1
11.805 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
11.805 * [taylor]: Taking taylor expansion of 0.5 in x
11.805 * [backup-simplify]: Simplify 0.5 into 0.5
11.805 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
11.805 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
11.805 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.805 * [taylor]: Taking taylor expansion of x in x
11.805 * [backup-simplify]: Simplify 0 into 0
11.805 * [backup-simplify]: Simplify 1 into 1
11.805 * [backup-simplify]: Simplify (/ 1 1) into 1
11.805 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.805 * [taylor]: Taking taylor expansion of y in x
11.805 * [backup-simplify]: Simplify y into y
11.806 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
11.806 * [taylor]: Taking taylor expansion of (* x y) in x
11.806 * [taylor]: Taking taylor expansion of x in x
11.806 * [backup-simplify]: Simplify 0 into 0
11.806 * [backup-simplify]: Simplify 1 into 1
11.806 * [taylor]: Taking taylor expansion of y in x
11.806 * [backup-simplify]: Simplify y into y
11.806 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
11.806 * [taylor]: Taking taylor expansion of 0.5 in x
11.806 * [backup-simplify]: Simplify 0.5 into 0.5
11.806 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
11.806 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
11.806 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.806 * [taylor]: Taking taylor expansion of x in x
11.806 * [backup-simplify]: Simplify 0 into 0
11.806 * [backup-simplify]: Simplify 1 into 1
11.806 * [backup-simplify]: Simplify (/ 1 1) into 1
11.806 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.806 * [taylor]: Taking taylor expansion of y in x
11.806 * [backup-simplify]: Simplify y into y
11.806 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
11.807 * [taylor]: Taking taylor expansion of (* x y) in x
11.807 * [taylor]: Taking taylor expansion of x in x
11.807 * [backup-simplify]: Simplify 0 into 0
11.807 * [backup-simplify]: Simplify 1 into 1
11.807 * [taylor]: Taking taylor expansion of y in x
11.807 * [backup-simplify]: Simplify y into y
11.807 * [backup-simplify]: Simplify (+ 1 0) into 1
11.807 * [backup-simplify]: Simplify (* 0 y) into 0
11.808 * [backup-simplify]: Simplify (* 1 0) into 0
11.808 * [backup-simplify]: Simplify (* 0.5 0) into 0
11.808 * [taylor]: Taking taylor expansion of 0 in y
11.808 * [backup-simplify]: Simplify 0 into 0
11.808 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
11.809 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.809 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
11.809 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
11.809 * [backup-simplify]: Simplify (+ (* 1 y) (* (- (/ 1 y)) 0)) into y
11.809 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
11.809 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
11.809 * [taylor]: Taking taylor expansion of 0.5 in y
11.809 * [backup-simplify]: Simplify 0.5 into 0.5
11.809 * [taylor]: Taking taylor expansion of y in y
11.809 * [backup-simplify]: Simplify 0 into 0
11.809 * [backup-simplify]: Simplify 1 into 1
11.809 * [backup-simplify]: Simplify 0 into 0
11.810 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
11.811 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.811 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
11.812 * [backup-simplify]: Simplify (- 0) into 0
11.812 * [backup-simplify]: Simplify (+ 0 0) into 0
11.813 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) y) (* 0 0))) into (- 1)
11.814 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
11.814 * [taylor]: Taking taylor expansion of (- 0.5) in y
11.814 * [taylor]: Taking taylor expansion of 0.5 in y
11.814 * [backup-simplify]: Simplify 0.5 into 0.5
11.814 * [backup-simplify]: Simplify (* 0.5 0) into 0
11.814 * [backup-simplify]: Simplify 0 into 0
11.814 * [backup-simplify]: Simplify 0 into 0
11.816 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
11.816 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.817 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
11.817 * [backup-simplify]: Simplify (- 0) into 0
11.817 * [backup-simplify]: Simplify (+ 0 0) into 0
11.818 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 y) (* 0 0)))) into 0
11.820 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
11.820 * [taylor]: Taking taylor expansion of 0 in y
11.820 * [backup-simplify]: Simplify 0 into 0
11.820 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.821 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.822 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
11.822 * [backup-simplify]: Simplify 0.5 into 0.5
11.822 * [backup-simplify]: Simplify 0 into 0
11.824 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
11.825 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.825 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
11.825 * [backup-simplify]: Simplify (- 0) into 0
11.826 * [backup-simplify]: Simplify (+ 0 0) into 0
11.827 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
11.829 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
11.829 * [taylor]: Taking taylor expansion of 0 in y
11.829 * [backup-simplify]: Simplify 0 into 0
11.829 * [backup-simplify]: Simplify 0 into 0
11.829 * [backup-simplify]: Simplify (- 0) into 0
11.829 * [backup-simplify]: Simplify 0 into 0
11.830 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
11.831 * [backup-simplify]: Simplify 0 into 0
11.831 * [backup-simplify]: Simplify 0 into 0
11.833 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
11.833 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.834 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
11.834 * [backup-simplify]: Simplify (- 0) into 0
11.835 * [backup-simplify]: Simplify (+ 0 0) into 0
11.836 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
11.838 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
11.838 * [taylor]: Taking taylor expansion of 0 in y
11.838 * [backup-simplify]: Simplify 0 into 0
11.838 * [backup-simplify]: Simplify 0 into 0
11.839 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
11.839 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- x)) 2.0) (/ 1 (- y)))) into (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x)))))
11.839 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
11.839 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
11.839 * [taylor]: Taking taylor expansion of 0.5 in y
11.839 * [backup-simplify]: Simplify 0.5 into 0.5
11.840 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
11.840 * [taylor]: Taking taylor expansion of x in y
11.840 * [backup-simplify]: Simplify x into x
11.840 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
11.840 * [taylor]: Taking taylor expansion of y in y
11.840 * [backup-simplify]: Simplify 0 into 0
11.840 * [backup-simplify]: Simplify 1 into 1
11.840 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
11.840 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.840 * [taylor]: Taking taylor expansion of y in y
11.840 * [backup-simplify]: Simplify 0 into 0
11.840 * [backup-simplify]: Simplify 1 into 1
11.840 * [backup-simplify]: Simplify (/ 1 1) into 1
11.840 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.840 * [taylor]: Taking taylor expansion of x in y
11.840 * [backup-simplify]: Simplify x into x
11.840 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
11.840 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
11.840 * [taylor]: Taking taylor expansion of 0.5 in x
11.840 * [backup-simplify]: Simplify 0.5 into 0.5
11.840 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
11.840 * [taylor]: Taking taylor expansion of x in x
11.840 * [backup-simplify]: Simplify 0 into 0
11.840 * [backup-simplify]: Simplify 1 into 1
11.840 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
11.840 * [taylor]: Taking taylor expansion of y in x
11.840 * [backup-simplify]: Simplify y into y
11.840 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
11.840 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.840 * [taylor]: Taking taylor expansion of y in x
11.840 * [backup-simplify]: Simplify y into y
11.840 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
11.840 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.840 * [taylor]: Taking taylor expansion of x in x
11.840 * [backup-simplify]: Simplify 0 into 0
11.840 * [backup-simplify]: Simplify 1 into 1
11.841 * [backup-simplify]: Simplify (/ 1 1) into 1
11.841 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
11.841 * [taylor]: Taking taylor expansion of 0.5 in x
11.841 * [backup-simplify]: Simplify 0.5 into 0.5
11.841 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
11.841 * [taylor]: Taking taylor expansion of x in x
11.841 * [backup-simplify]: Simplify 0 into 0
11.841 * [backup-simplify]: Simplify 1 into 1
11.841 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
11.841 * [taylor]: Taking taylor expansion of y in x
11.841 * [backup-simplify]: Simplify y into y
11.841 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
11.841 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.841 * [taylor]: Taking taylor expansion of y in x
11.841 * [backup-simplify]: Simplify y into y
11.841 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
11.841 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.841 * [taylor]: Taking taylor expansion of x in x
11.841 * [backup-simplify]: Simplify 0 into 0
11.841 * [backup-simplify]: Simplify 1 into 1
11.841 * [backup-simplify]: Simplify (/ 1 1) into 1
11.842 * [backup-simplify]: Simplify (- 1) into -1
11.842 * [backup-simplify]: Simplify (+ 0 -1) into -1
11.842 * [backup-simplify]: Simplify (* y -1) into (* -1 y)
11.842 * [backup-simplify]: Simplify (* 0 (* -1 y)) into 0
11.842 * [backup-simplify]: Simplify (* 0.5 0) into 0
11.842 * [taylor]: Taking taylor expansion of 0 in y
11.842 * [backup-simplify]: Simplify 0 into 0
11.843 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.843 * [backup-simplify]: Simplify (- 0) into 0
11.843 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
11.843 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 -1)) into 1
11.844 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (* -1 y))) into (- y)
11.844 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
11.844 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
11.844 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
11.844 * [taylor]: Taking taylor expansion of 0.5 in y
11.844 * [backup-simplify]: Simplify 0.5 into 0.5
11.844 * [taylor]: Taking taylor expansion of y in y
11.844 * [backup-simplify]: Simplify 0 into 0
11.844 * [backup-simplify]: Simplify 1 into 1
11.844 * [backup-simplify]: Simplify 0 into 0
11.844 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
11.845 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.845 * [backup-simplify]: Simplify (- 0) into 0
11.845 * [backup-simplify]: Simplify (+ 0 0) into 0
11.845 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
11.846 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (* -1 y)))) into 1
11.846 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
11.846 * [taylor]: Taking taylor expansion of 0.5 in y
11.846 * [backup-simplify]: Simplify 0.5 into 0.5
11.847 * [backup-simplify]: Simplify (* 0.5 0) into 0
11.847 * [backup-simplify]: Simplify (- 0) into 0
11.847 * [backup-simplify]: Simplify 0 into 0
11.847 * [backup-simplify]: Simplify 0 into 0
11.847 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
11.848 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.848 * [backup-simplify]: Simplify (- 0) into 0
11.848 * [backup-simplify]: Simplify (+ 0 0) into 0
11.849 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
11.849 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
11.850 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
11.850 * [taylor]: Taking taylor expansion of 0 in y
11.850 * [backup-simplify]: Simplify 0 into 0
11.850 * [backup-simplify]: Simplify 0.5 into 0.5
11.851 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
11.851 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.852 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.852 * [backup-simplify]: Simplify 0 into 0
11.852 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
11.852 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.853 * [backup-simplify]: Simplify (- 0) into 0
11.853 * [backup-simplify]: Simplify (+ 0 0) into 0
11.854 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
11.855 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y)))))) into 0
11.856 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
11.856 * [taylor]: Taking taylor expansion of 0 in y
11.856 * [backup-simplify]: Simplify 0 into 0
11.856 * [backup-simplify]: Simplify 0 into 0
11.856 * [backup-simplify]: Simplify 0 into 0
11.856 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
11.856 * [backup-simplify]: Simplify (- 0) into 0
11.856 * [backup-simplify]: Simplify 0 into 0
11.856 * [backup-simplify]: Simplify 0 into 0
11.857 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
11.857 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.857 * [backup-simplify]: Simplify (- 0) into 0
11.858 * [backup-simplify]: Simplify (+ 0 0) into 0
11.859 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))))) into 0
11.860 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))))) into 0
11.862 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
11.862 * [taylor]: Taking taylor expansion of 0 in y
11.862 * [backup-simplify]: Simplify 0 into 0
11.862 * [backup-simplify]: Simplify 0 into 0
11.868 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
11.868 * * * [progress]: simplifying candidates
11.869 * [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)))
11.871 * * [simplify]: Extracting # 0 : cost  0
11.871 * * [simplify]: Extracting # 1 : cost  0
11.871 * * [simplify]: Extracting # 2 : cost  0
11.871 * * [simplify]: Extracting # 3 : cost  0
11.871 * * [simplify]: Extracting # 4 : cost  0
11.871 * * [simplify]: Extracting # 5 : cost  0
11.872 * * [simplify]: Extracting # 6 : cost  0
11.872 * * [simplify]: Extracting # 7 : cost  0
11.872 * * [simplify]: iteration  0 :  84  enodes  (cost  467 )
11.907 * * [simplify]: Extracting # 0 : cost  0
11.907 * * [simplify]: Extracting # 1 : cost  0
11.907 * * [simplify]: Extracting # 2 : cost  0
11.907 * * [simplify]: Extracting # 3 : cost  0
11.908 * * [simplify]: iteration  1 :  239  enodes  (cost  452 )
12.037 * * [simplify]: Extracting # 0 : cost  0
12.041 * * [simplify]: Extracting # 1 : cost  0
12.043 * * [simplify]: Extracting # 2 : cost  0
12.045 * * [simplify]: Extracting # 3 : cost  0
12.047 * * [simplify]: Extracting # 4 : cost  0
12.049 * * [simplify]: Extracting # 5 : cost  0
12.051 * * [simplify]: iteration  2 :  989  enodes  (cost  372 )
12.754 * * [simplify]: Extracting # 0 : cost  0
12.760 * * [simplify]: Extracting # 1 : cost  0
12.767 * * [simplify]: Extracting # 2 : cost  0
12.774 * * [simplify]: Extracting # 3 : cost  0
12.781 * * [simplify]: Extracting # 4 : cost  0
12.794 * * [simplify]: Extracting # 5 : cost  0
12.805 * * [simplify]: Extracting # 6 : cost  0
12.812 * * [simplify]: iteration done:  5001  enodes  (cost  370 )
12.812 * [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))
12.813 * * * [progress]: adding candidates to table
12.874 * * [progress]: iteration 2 / 4
12.874 * * * [progress]: picking best candidate
12.877 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1 (* x 2.0)) (/ (- x y) y)))>
12.877 * * * [progress]: localizing error
12.885 * * * [progress]: generating rewritten candidates
12.885 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
12.948 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
12.972 * * * [progress]: generating series expansions
12.972 * * * * [progress]: [ 1 / 2 ] generating series at (2)
12.972 * [backup-simplify]: Simplify (* (/ 1 (* x 2.0)) (/ (- x y) y)) into (* 0.5 (/ (- x y) (* x y)))
12.972 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
12.972 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
12.972 * [taylor]: Taking taylor expansion of 0.5 in y
12.972 * [backup-simplify]: Simplify 0.5 into 0.5
12.972 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
12.972 * [taylor]: Taking taylor expansion of (- x y) in y
12.972 * [taylor]: Taking taylor expansion of x in y
12.972 * [backup-simplify]: Simplify x into x
12.972 * [taylor]: Taking taylor expansion of y in y
12.972 * [backup-simplify]: Simplify 0 into 0
12.972 * [backup-simplify]: Simplify 1 into 1
12.972 * [taylor]: Taking taylor expansion of (* x y) in y
12.972 * [taylor]: Taking taylor expansion of x in y
12.972 * [backup-simplify]: Simplify x into x
12.972 * [taylor]: Taking taylor expansion of y in y
12.972 * [backup-simplify]: Simplify 0 into 0
12.972 * [backup-simplify]: Simplify 1 into 1
12.973 * [backup-simplify]: Simplify (- 0) into 0
12.973 * [backup-simplify]: Simplify (+ x 0) into x
12.973 * [backup-simplify]: Simplify (* x 0) into 0
12.973 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
12.973 * [backup-simplify]: Simplify (/ x x) into 1
12.973 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
12.973 * [taylor]: Taking taylor expansion of 0.5 in x
12.973 * [backup-simplify]: Simplify 0.5 into 0.5
12.973 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
12.973 * [taylor]: Taking taylor expansion of (- x y) in x
12.973 * [taylor]: Taking taylor expansion of x in x
12.973 * [backup-simplify]: Simplify 0 into 0
12.973 * [backup-simplify]: Simplify 1 into 1
12.973 * [taylor]: Taking taylor expansion of y in x
12.974 * [backup-simplify]: Simplify y into y
12.974 * [taylor]: Taking taylor expansion of (* x y) in x
12.974 * [taylor]: Taking taylor expansion of x in x
12.974 * [backup-simplify]: Simplify 0 into 0
12.974 * [backup-simplify]: Simplify 1 into 1
12.974 * [taylor]: Taking taylor expansion of y in x
12.974 * [backup-simplify]: Simplify y into y
12.974 * [backup-simplify]: Simplify (- y) into (- y)
12.974 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
12.974 * [backup-simplify]: Simplify (* 0 y) into 0
12.974 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
12.974 * [backup-simplify]: Simplify (/ (- y) y) into -1
12.974 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
12.974 * [taylor]: Taking taylor expansion of 0.5 in x
12.974 * [backup-simplify]: Simplify 0.5 into 0.5
12.974 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
12.974 * [taylor]: Taking taylor expansion of (- x y) in x
12.974 * [taylor]: Taking taylor expansion of x in x
12.974 * [backup-simplify]: Simplify 0 into 0
12.974 * [backup-simplify]: Simplify 1 into 1
12.974 * [taylor]: Taking taylor expansion of y in x
12.974 * [backup-simplify]: Simplify y into y
12.974 * [taylor]: Taking taylor expansion of (* x y) in x
12.974 * [taylor]: Taking taylor expansion of x in x
12.974 * [backup-simplify]: Simplify 0 into 0
12.974 * [backup-simplify]: Simplify 1 into 1
12.974 * [taylor]: Taking taylor expansion of y in x
12.974 * [backup-simplify]: Simplify y into y
12.974 * [backup-simplify]: Simplify (- y) into (- y)
12.974 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
12.974 * [backup-simplify]: Simplify (* 0 y) into 0
12.975 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
12.975 * [backup-simplify]: Simplify (/ (- y) y) into -1
12.975 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
12.975 * [taylor]: Taking taylor expansion of -0.5 in y
12.975 * [backup-simplify]: Simplify -0.5 into -0.5
12.976 * [backup-simplify]: Simplify (- 0) into 0
12.976 * [backup-simplify]: Simplify (+ 1 0) into 1
12.977 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
12.977 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
12.977 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
12.977 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
12.977 * [taylor]: Taking taylor expansion of 0.5 in y
12.977 * [backup-simplify]: Simplify 0.5 into 0.5
12.977 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.977 * [taylor]: Taking taylor expansion of y in y
12.977 * [backup-simplify]: Simplify 0 into 0
12.977 * [backup-simplify]: Simplify 1 into 1
12.977 * [backup-simplify]: Simplify (/ 1 1) into 1
12.978 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.978 * [backup-simplify]: Simplify 0.5 into 0.5
12.978 * [backup-simplify]: Simplify -0.5 into -0.5
12.978 * [backup-simplify]: Simplify (- 0) into 0
12.978 * [backup-simplify]: Simplify (+ 0 0) into 0
12.979 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
12.979 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
12.980 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
12.980 * [taylor]: Taking taylor expansion of 0 in y
12.980 * [backup-simplify]: Simplify 0 into 0
12.980 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.981 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
12.981 * [backup-simplify]: Simplify 0 into 0
12.981 * [backup-simplify]: Simplify 0 into 0
12.981 * [backup-simplify]: Simplify (- 0) into 0
12.981 * [backup-simplify]: Simplify (+ 0 0) into 0
12.982 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
12.982 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.983 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
12.983 * [taylor]: Taking taylor expansion of 0 in y
12.983 * [backup-simplify]: Simplify 0 into 0
12.983 * [backup-simplify]: Simplify 0 into 0
12.984 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.985 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
12.985 * [backup-simplify]: Simplify 0 into 0
12.985 * [backup-simplify]: Simplify 0 into 0
12.985 * [backup-simplify]: Simplify (- 0) into 0
12.986 * [backup-simplify]: Simplify (+ 0 0) into 0
12.987 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
12.987 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.988 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
12.988 * [taylor]: Taking taylor expansion of 0 in y
12.988 * [backup-simplify]: Simplify 0 into 0
12.988 * [backup-simplify]: Simplify 0 into 0
12.988 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
12.988 * [backup-simplify]: Simplify (* (/ 1 (* (/ 1 x) 2.0)) (/ (- (/ 1 x) (/ 1 y)) (/ 1 y))) into (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y)))
12.988 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
12.988 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
12.988 * [taylor]: Taking taylor expansion of 0.5 in y
12.988 * [backup-simplify]: Simplify 0.5 into 0.5
12.989 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
12.989 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
12.989 * [taylor]: Taking taylor expansion of (/ 1 x) in y
12.989 * [taylor]: Taking taylor expansion of x in y
12.989 * [backup-simplify]: Simplify x into x
12.989 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
12.989 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.989 * [taylor]: Taking taylor expansion of y in y
12.989 * [backup-simplify]: Simplify 0 into 0
12.989 * [backup-simplify]: Simplify 1 into 1
12.989 * [backup-simplify]: Simplify (/ 1 1) into 1
12.989 * [taylor]: Taking taylor expansion of (* x y) in y
12.989 * [taylor]: Taking taylor expansion of x in y
12.989 * [backup-simplify]: Simplify x into x
12.989 * [taylor]: Taking taylor expansion of y in y
12.989 * [backup-simplify]: Simplify 0 into 0
12.989 * [backup-simplify]: Simplify 1 into 1
12.989 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
12.989 * [taylor]: Taking taylor expansion of 0.5 in x
12.989 * [backup-simplify]: Simplify 0.5 into 0.5
12.989 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
12.989 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
12.993 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.993 * [taylor]: Taking taylor expansion of x in x
12.993 * [backup-simplify]: Simplify 0 into 0
12.993 * [backup-simplify]: Simplify 1 into 1
12.993 * [backup-simplify]: Simplify (/ 1 1) into 1
12.993 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.993 * [taylor]: Taking taylor expansion of y in x
12.993 * [backup-simplify]: Simplify y into y
12.993 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.993 * [taylor]: Taking taylor expansion of (* x y) in x
12.993 * [taylor]: Taking taylor expansion of x in x
12.993 * [backup-simplify]: Simplify 0 into 0
12.993 * [backup-simplify]: Simplify 1 into 1
12.993 * [taylor]: Taking taylor expansion of y in x
12.993 * [backup-simplify]: Simplify y into y
12.993 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
12.993 * [taylor]: Taking taylor expansion of 0.5 in x
12.993 * [backup-simplify]: Simplify 0.5 into 0.5
12.994 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
12.994 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
12.994 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.994 * [taylor]: Taking taylor expansion of x in x
12.994 * [backup-simplify]: Simplify 0 into 0
12.994 * [backup-simplify]: Simplify 1 into 1
12.994 * [backup-simplify]: Simplify (/ 1 1) into 1
12.994 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.994 * [taylor]: Taking taylor expansion of y in x
12.994 * [backup-simplify]: Simplify y into y
12.994 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.994 * [taylor]: Taking taylor expansion of (* x y) in x
12.994 * [taylor]: Taking taylor expansion of x in x
12.994 * [backup-simplify]: Simplify 0 into 0
12.994 * [backup-simplify]: Simplify 1 into 1
12.994 * [taylor]: Taking taylor expansion of y in x
12.994 * [backup-simplify]: Simplify y into y
12.994 * [backup-simplify]: Simplify (+ 1 0) into 1
12.994 * [backup-simplify]: Simplify (* 0 y) into 0
12.995 * [backup-simplify]: Simplify (* 1 0) into 0
12.995 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.995 * [taylor]: Taking taylor expansion of 0 in y
12.995 * [backup-simplify]: Simplify 0 into 0
12.995 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
12.996 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.996 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
12.996 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
12.996 * [backup-simplify]: Simplify (+ (* 1 y) (* (- (/ 1 y)) 0)) into y
12.996 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
12.996 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
12.996 * [taylor]: Taking taylor expansion of 0.5 in y
12.996 * [backup-simplify]: Simplify 0.5 into 0.5
12.996 * [taylor]: Taking taylor expansion of y in y
12.996 * [backup-simplify]: Simplify 0 into 0
12.996 * [backup-simplify]: Simplify 1 into 1
12.996 * [backup-simplify]: Simplify 0 into 0
12.997 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
12.997 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.998 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
12.998 * [backup-simplify]: Simplify (- 0) into 0
12.998 * [backup-simplify]: Simplify (+ 0 0) into 0
12.999 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) y) (* 0 0))) into (- 1)
12.999 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
12.999 * [taylor]: Taking taylor expansion of (- 0.5) in y
12.999 * [taylor]: Taking taylor expansion of 0.5 in y
12.999 * [backup-simplify]: Simplify 0.5 into 0.5
13.000 * [backup-simplify]: Simplify (* 0.5 0) into 0
13.000 * [backup-simplify]: Simplify 0 into 0
13.000 * [backup-simplify]: Simplify 0 into 0
13.001 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
13.001 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.001 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.001 * [backup-simplify]: Simplify (- 0) into 0
13.002 * [backup-simplify]: Simplify (+ 0 0) into 0
13.002 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 y) (* 0 0)))) into 0
13.003 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
13.003 * [taylor]: Taking taylor expansion of 0 in y
13.003 * [backup-simplify]: Simplify 0 into 0
13.003 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
13.004 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
13.004 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
13.004 * [backup-simplify]: Simplify 0.5 into 0.5
13.004 * [backup-simplify]: Simplify 0 into 0
13.005 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
13.006 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.006 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.006 * [backup-simplify]: Simplify (- 0) into 0
13.006 * [backup-simplify]: Simplify (+ 0 0) into 0
13.007 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
13.008 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
13.008 * [taylor]: Taking taylor expansion of 0 in y
13.008 * [backup-simplify]: Simplify 0 into 0
13.008 * [backup-simplify]: Simplify 0 into 0
13.009 * [backup-simplify]: Simplify (- 0) into 0
13.009 * [backup-simplify]: Simplify 0 into 0
13.009 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
13.009 * [backup-simplify]: Simplify 0 into 0
13.009 * [backup-simplify]: Simplify 0 into 0
13.010 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
13.011 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.011 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.011 * [backup-simplify]: Simplify (- 0) into 0
13.012 * [backup-simplify]: Simplify (+ 0 0) into 0
13.013 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
13.014 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
13.014 * [taylor]: Taking taylor expansion of 0 in y
13.014 * [backup-simplify]: Simplify 0 into 0
13.014 * [backup-simplify]: Simplify 0 into 0
13.014 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
13.014 * [backup-simplify]: Simplify (* (/ 1 (* (/ 1 (- x)) 2.0)) (/ (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- y)))) into (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x)))))
13.014 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
13.015 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
13.015 * [taylor]: Taking taylor expansion of 0.5 in y
13.015 * [backup-simplify]: Simplify 0.5 into 0.5
13.015 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
13.015 * [taylor]: Taking taylor expansion of x in y
13.015 * [backup-simplify]: Simplify x into x
13.015 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
13.015 * [taylor]: Taking taylor expansion of y in y
13.015 * [backup-simplify]: Simplify 0 into 0
13.015 * [backup-simplify]: Simplify 1 into 1
13.015 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
13.015 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.015 * [taylor]: Taking taylor expansion of y in y
13.015 * [backup-simplify]: Simplify 0 into 0
13.015 * [backup-simplify]: Simplify 1 into 1
13.015 * [backup-simplify]: Simplify (/ 1 1) into 1
13.015 * [taylor]: Taking taylor expansion of (/ 1 x) in y
13.015 * [taylor]: Taking taylor expansion of x in y
13.015 * [backup-simplify]: Simplify x into x
13.015 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
13.015 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
13.015 * [taylor]: Taking taylor expansion of 0.5 in x
13.015 * [backup-simplify]: Simplify 0.5 into 0.5
13.015 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
13.015 * [taylor]: Taking taylor expansion of x in x
13.015 * [backup-simplify]: Simplify 0 into 0
13.015 * [backup-simplify]: Simplify 1 into 1
13.015 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
13.015 * [taylor]: Taking taylor expansion of y in x
13.015 * [backup-simplify]: Simplify y into y
13.015 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
13.015 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.015 * [taylor]: Taking taylor expansion of y in x
13.015 * [backup-simplify]: Simplify y into y
13.015 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.015 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.015 * [taylor]: Taking taylor expansion of x in x
13.015 * [backup-simplify]: Simplify 0 into 0
13.015 * [backup-simplify]: Simplify 1 into 1
13.016 * [backup-simplify]: Simplify (/ 1 1) into 1
13.016 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
13.016 * [taylor]: Taking taylor expansion of 0.5 in x
13.016 * [backup-simplify]: Simplify 0.5 into 0.5
13.016 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
13.016 * [taylor]: Taking taylor expansion of x in x
13.016 * [backup-simplify]: Simplify 0 into 0
13.016 * [backup-simplify]: Simplify 1 into 1
13.016 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
13.016 * [taylor]: Taking taylor expansion of y in x
13.016 * [backup-simplify]: Simplify y into y
13.016 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
13.016 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.016 * [taylor]: Taking taylor expansion of y in x
13.016 * [backup-simplify]: Simplify y into y
13.016 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.016 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.016 * [taylor]: Taking taylor expansion of x in x
13.016 * [backup-simplify]: Simplify 0 into 0
13.016 * [backup-simplify]: Simplify 1 into 1
13.016 * [backup-simplify]: Simplify (/ 1 1) into 1
13.017 * [backup-simplify]: Simplify (- 1) into -1
13.017 * [backup-simplify]: Simplify (+ 0 -1) into -1
13.017 * [backup-simplify]: Simplify (* y -1) into (* -1 y)
13.017 * [backup-simplify]: Simplify (* 0 (* -1 y)) into 0
13.017 * [backup-simplify]: Simplify (* 0.5 0) into 0
13.017 * [taylor]: Taking taylor expansion of 0 in y
13.017 * [backup-simplify]: Simplify 0 into 0
13.018 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.018 * [backup-simplify]: Simplify (- 0) into 0
13.018 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
13.019 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 -1)) into 1
13.019 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (* -1 y))) into (- y)
13.019 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
13.019 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
13.019 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
13.019 * [taylor]: Taking taylor expansion of 0.5 in y
13.019 * [backup-simplify]: Simplify 0.5 into 0.5
13.019 * [taylor]: Taking taylor expansion of y in y
13.019 * [backup-simplify]: Simplify 0 into 0
13.019 * [backup-simplify]: Simplify 1 into 1
13.019 * [backup-simplify]: Simplify 0 into 0
13.019 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
13.020 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.020 * [backup-simplify]: Simplify (- 0) into 0
13.021 * [backup-simplify]: Simplify (+ 0 0) into 0
13.021 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
13.022 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (* -1 y)))) into 1
13.022 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
13.022 * [taylor]: Taking taylor expansion of 0.5 in y
13.022 * [backup-simplify]: Simplify 0.5 into 0.5
13.022 * [backup-simplify]: Simplify (* 0.5 0) into 0
13.023 * [backup-simplify]: Simplify (- 0) into 0
13.023 * [backup-simplify]: Simplify 0 into 0
13.023 * [backup-simplify]: Simplify 0 into 0
13.023 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.023 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.024 * [backup-simplify]: Simplify (- 0) into 0
13.024 * [backup-simplify]: Simplify (+ 0 0) into 0
13.024 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
13.025 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
13.026 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
13.026 * [taylor]: Taking taylor expansion of 0 in y
13.026 * [backup-simplify]: Simplify 0 into 0
13.026 * [backup-simplify]: Simplify 0.5 into 0.5
13.027 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
13.027 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
13.027 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
13.027 * [backup-simplify]: Simplify 0 into 0
13.027 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.028 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.028 * [backup-simplify]: Simplify (- 0) into 0
13.028 * [backup-simplify]: Simplify (+ 0 0) into 0
13.029 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
13.030 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y)))))) into 0
13.031 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
13.031 * [taylor]: Taking taylor expansion of 0 in y
13.031 * [backup-simplify]: Simplify 0 into 0
13.031 * [backup-simplify]: Simplify 0 into 0
13.031 * [backup-simplify]: Simplify 0 into 0
13.032 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
13.032 * [backup-simplify]: Simplify (- 0) into 0
13.032 * [backup-simplify]: Simplify 0 into 0
13.032 * [backup-simplify]: Simplify 0 into 0
13.032 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.033 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.033 * [backup-simplify]: Simplify (- 0) into 0
13.033 * [backup-simplify]: Simplify (+ 0 0) into 0
13.034 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))))) into 0
13.035 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))))) into 0
13.036 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
13.037 * [taylor]: Taking taylor expansion of 0 in y
13.037 * [backup-simplify]: Simplify 0 into 0
13.037 * [backup-simplify]: Simplify 0 into 0
13.037 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
13.037 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
13.037 * [backup-simplify]: Simplify (/ (- x y) y) into (/ (- x y) y)
13.037 * [approximate]: Taking taylor expansion of (/ (- x y) y) in (x y) around 0
13.037 * [taylor]: Taking taylor expansion of (/ (- x y) y) in y
13.037 * [taylor]: Taking taylor expansion of (- x y) in y
13.037 * [taylor]: Taking taylor expansion of x in y
13.037 * [backup-simplify]: Simplify x into x
13.037 * [taylor]: Taking taylor expansion of y in y
13.037 * [backup-simplify]: Simplify 0 into 0
13.037 * [backup-simplify]: Simplify 1 into 1
13.037 * [taylor]: Taking taylor expansion of y in y
13.037 * [backup-simplify]: Simplify 0 into 0
13.037 * [backup-simplify]: Simplify 1 into 1
13.038 * [backup-simplify]: Simplify (- 0) into 0
13.038 * [backup-simplify]: Simplify (+ x 0) into x
13.038 * [backup-simplify]: Simplify (/ x 1) into x
13.038 * [taylor]: Taking taylor expansion of (/ (- x y) y) in x
13.038 * [taylor]: Taking taylor expansion of (- x y) in x
13.038 * [taylor]: Taking taylor expansion of x in x
13.038 * [backup-simplify]: Simplify 0 into 0
13.038 * [backup-simplify]: Simplify 1 into 1
13.038 * [taylor]: Taking taylor expansion of y in x
13.038 * [backup-simplify]: Simplify y into y
13.038 * [taylor]: Taking taylor expansion of y in x
13.038 * [backup-simplify]: Simplify y into y
13.038 * [backup-simplify]: Simplify (- y) into (- y)
13.038 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
13.038 * [backup-simplify]: Simplify (/ (- y) y) into -1
13.038 * [taylor]: Taking taylor expansion of (/ (- x y) y) in x
13.038 * [taylor]: Taking taylor expansion of (- x y) in x
13.038 * [taylor]: Taking taylor expansion of x in x
13.038 * [backup-simplify]: Simplify 0 into 0
13.038 * [backup-simplify]: Simplify 1 into 1
13.038 * [taylor]: Taking taylor expansion of y in x
13.038 * [backup-simplify]: Simplify y into y
13.038 * [taylor]: Taking taylor expansion of y in x
13.038 * [backup-simplify]: Simplify y into y
13.038 * [backup-simplify]: Simplify (- y) into (- y)
13.038 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
13.038 * [backup-simplify]: Simplify (/ (- y) y) into -1
13.038 * [taylor]: Taking taylor expansion of -1 in y
13.038 * [backup-simplify]: Simplify -1 into -1
13.038 * [backup-simplify]: Simplify (- 0) into 0
13.039 * [backup-simplify]: Simplify (+ 1 0) into 1
13.039 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
13.039 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.039 * [taylor]: Taking taylor expansion of y in y
13.039 * [backup-simplify]: Simplify 0 into 0
13.039 * [backup-simplify]: Simplify 1 into 1
13.039 * [backup-simplify]: Simplify (/ 1 1) into 1
13.039 * [backup-simplify]: Simplify 1 into 1
13.039 * [backup-simplify]: Simplify -1 into -1
13.039 * [backup-simplify]: Simplify (- 0) into 0
13.040 * [backup-simplify]: Simplify (+ 0 0) into 0
13.040 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
13.040 * [taylor]: Taking taylor expansion of 0 in y
13.040 * [backup-simplify]: Simplify 0 into 0
13.040 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.040 * [backup-simplify]: Simplify 0 into 0
13.040 * [backup-simplify]: Simplify 0 into 0
13.041 * [backup-simplify]: Simplify (- 0) into 0
13.041 * [backup-simplify]: Simplify (+ 0 0) into 0
13.041 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.041 * [taylor]: Taking taylor expansion of 0 in y
13.041 * [backup-simplify]: Simplify 0 into 0
13.041 * [backup-simplify]: Simplify 0 into 0
13.042 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.042 * [backup-simplify]: Simplify 0 into 0
13.042 * [backup-simplify]: Simplify 0 into 0
13.042 * [backup-simplify]: Simplify (- 0) into 0
13.042 * [backup-simplify]: Simplify (+ 0 0) into 0
13.042 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.042 * [taylor]: Taking taylor expansion of 0 in y
13.042 * [backup-simplify]: Simplify 0 into 0
13.042 * [backup-simplify]: Simplify 0 into 0
13.042 * [backup-simplify]: Simplify (+ -1 (* 1 (* (/ 1 y) x))) into (- (/ x y) 1)
13.042 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (/ 1 y)) into (* (- (/ 1 x) (/ 1 y)) y)
13.043 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in (x y) around 0
13.043 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
13.043 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
13.043 * [taylor]: Taking taylor expansion of (/ 1 x) in y
13.043 * [taylor]: Taking taylor expansion of x in y
13.043 * [backup-simplify]: Simplify x into x
13.043 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
13.043 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.043 * [taylor]: Taking taylor expansion of y in y
13.043 * [backup-simplify]: Simplify 0 into 0
13.043 * [backup-simplify]: Simplify 1 into 1
13.043 * [backup-simplify]: Simplify (/ 1 1) into 1
13.043 * [taylor]: Taking taylor expansion of y in y
13.043 * [backup-simplify]: Simplify 0 into 0
13.043 * [backup-simplify]: Simplify 1 into 1
13.043 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
13.043 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
13.043 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.043 * [taylor]: Taking taylor expansion of x in x
13.043 * [backup-simplify]: Simplify 0 into 0
13.043 * [backup-simplify]: Simplify 1 into 1
13.043 * [backup-simplify]: Simplify (/ 1 1) into 1
13.043 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.043 * [taylor]: Taking taylor expansion of y in x
13.043 * [backup-simplify]: Simplify y into y
13.043 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.043 * [taylor]: Taking taylor expansion of y in x
13.043 * [backup-simplify]: Simplify y into y
13.043 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
13.043 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
13.044 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.044 * [taylor]: Taking taylor expansion of x in x
13.044 * [backup-simplify]: Simplify 0 into 0
13.044 * [backup-simplify]: Simplify 1 into 1
13.044 * [backup-simplify]: Simplify (/ 1 1) into 1
13.044 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.044 * [taylor]: Taking taylor expansion of y in x
13.044 * [backup-simplify]: Simplify y into y
13.044 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.044 * [taylor]: Taking taylor expansion of y in x
13.044 * [backup-simplify]: Simplify y into y
13.044 * [backup-simplify]: Simplify (+ 1 0) into 1
13.044 * [backup-simplify]: Simplify (* 1 y) into y
13.044 * [taylor]: Taking taylor expansion of y in y
13.044 * [backup-simplify]: Simplify 0 into 0
13.044 * [backup-simplify]: Simplify 1 into 1
13.045 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.045 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
13.045 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
13.045 * [backup-simplify]: Simplify (+ (* 1 0) (* (- (/ 1 y)) y)) into (- 1)
13.045 * [taylor]: Taking taylor expansion of (- 1) in y
13.045 * [taylor]: Taking taylor expansion of 1 in y
13.045 * [backup-simplify]: Simplify 1 into 1
13.045 * [backup-simplify]: Simplify 0 into 0
13.046 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.046 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
13.046 * [backup-simplify]: Simplify (- 0) into 0
13.046 * [backup-simplify]: Simplify (+ 0 0) into 0
13.047 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (* 0 y))) into 0
13.047 * [taylor]: Taking taylor expansion of 0 in y
13.047 * [backup-simplify]: Simplify 0 into 0
13.047 * [backup-simplify]: Simplify (- 1) into -1
13.047 * [backup-simplify]: Simplify -1 into -1
13.047 * [backup-simplify]: Simplify 1 into 1
13.048 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.048 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.048 * [backup-simplify]: Simplify (- 0) into 0
13.048 * [backup-simplify]: Simplify (+ 0 0) into 0
13.049 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (* 0 y)))) into 0
13.049 * [taylor]: Taking taylor expansion of 0 in y
13.049 * [backup-simplify]: Simplify 0 into 0
13.049 * [backup-simplify]: Simplify 0 into 0
13.049 * [backup-simplify]: Simplify (- 0) into 0
13.049 * [backup-simplify]: Simplify 0 into 0
13.049 * [backup-simplify]: Simplify 0 into 0
13.050 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.050 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.050 * [backup-simplify]: Simplify (- 0) into 0
13.050 * [backup-simplify]: Simplify (+ 0 0) into 0
13.051 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
13.051 * [taylor]: Taking taylor expansion of 0 in y
13.051 * [backup-simplify]: Simplify 0 into 0
13.051 * [backup-simplify]: Simplify 0 into 0
13.051 * [backup-simplify]: Simplify 0 into 0
13.051 * [backup-simplify]: Simplify (- 0) into 0
13.051 * [backup-simplify]: Simplify 0 into 0
13.051 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 y) (/ 1 (/ 1 x)))) -1) into (- (/ x y) 1)
13.052 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- y))) into (* -1 (* y (- (/ 1 y) (/ 1 x))))
13.052 * [approximate]: Taking taylor expansion of (* -1 (* y (- (/ 1 y) (/ 1 x)))) in (x y) around 0
13.052 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 y) (/ 1 x)))) in y
13.052 * [taylor]: Taking taylor expansion of -1 in y
13.052 * [backup-simplify]: Simplify -1 into -1
13.052 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
13.052 * [taylor]: Taking taylor expansion of y in y
13.052 * [backup-simplify]: Simplify 0 into 0
13.052 * [backup-simplify]: Simplify 1 into 1
13.052 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
13.052 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.052 * [taylor]: Taking taylor expansion of y in y
13.052 * [backup-simplify]: Simplify 0 into 0
13.052 * [backup-simplify]: Simplify 1 into 1
13.052 * [backup-simplify]: Simplify (/ 1 1) into 1
13.052 * [taylor]: Taking taylor expansion of (/ 1 x) in y
13.052 * [taylor]: Taking taylor expansion of x in y
13.052 * [backup-simplify]: Simplify x into x
13.052 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
13.052 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 y) (/ 1 x)))) in x
13.052 * [taylor]: Taking taylor expansion of -1 in x
13.052 * [backup-simplify]: Simplify -1 into -1
13.052 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
13.052 * [taylor]: Taking taylor expansion of y in x
13.052 * [backup-simplify]: Simplify y into y
13.052 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
13.052 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.052 * [taylor]: Taking taylor expansion of y in x
13.052 * [backup-simplify]: Simplify y into y
13.052 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.052 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.052 * [taylor]: Taking taylor expansion of x in x
13.052 * [backup-simplify]: Simplify 0 into 0
13.052 * [backup-simplify]: Simplify 1 into 1
13.053 * [backup-simplify]: Simplify (/ 1 1) into 1
13.053 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 y) (/ 1 x)))) in x
13.053 * [taylor]: Taking taylor expansion of -1 in x
13.053 * [backup-simplify]: Simplify -1 into -1
13.053 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
13.053 * [taylor]: Taking taylor expansion of y in x
13.053 * [backup-simplify]: Simplify y into y
13.053 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
13.053 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.053 * [taylor]: Taking taylor expansion of y in x
13.053 * [backup-simplify]: Simplify y into y
13.053 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.053 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.053 * [taylor]: Taking taylor expansion of x in x
13.053 * [backup-simplify]: Simplify 0 into 0
13.053 * [backup-simplify]: Simplify 1 into 1
13.053 * [backup-simplify]: Simplify (/ 1 1) into 1
13.054 * [backup-simplify]: Simplify (- 1) into -1
13.054 * [backup-simplify]: Simplify (+ 0 -1) into -1
13.054 * [backup-simplify]: Simplify (* y -1) into (* -1 y)
13.054 * [backup-simplify]: Simplify (* -1 (* -1 y)) into y
13.054 * [taylor]: Taking taylor expansion of y in y
13.054 * [backup-simplify]: Simplify 0 into 0
13.054 * [backup-simplify]: Simplify 1 into 1
13.054 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.055 * [backup-simplify]: Simplify (- 0) into 0
13.055 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
13.055 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 -1)) into 1
13.055 * [backup-simplify]: Simplify (+ (* -1 1) (* 0 (* -1 y))) into (- 1)
13.055 * [taylor]: Taking taylor expansion of (- 1) in y
13.055 * [taylor]: Taking taylor expansion of 1 in y
13.055 * [backup-simplify]: Simplify 1 into 1
13.055 * [backup-simplify]: Simplify 0 into 0
13.055 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
13.056 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.056 * [backup-simplify]: Simplify (- 0) into 0
13.056 * [backup-simplify]: Simplify (+ 0 0) into 0
13.057 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
13.057 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1) (* 0 (* -1 y)))) into 0
13.057 * [taylor]: Taking taylor expansion of 0 in y
13.057 * [backup-simplify]: Simplify 0 into 0
13.058 * [backup-simplify]: Simplify (- 1) into -1
13.058 * [backup-simplify]: Simplify -1 into -1
13.058 * [backup-simplify]: Simplify 1 into 1
13.058 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.058 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.059 * [backup-simplify]: Simplify (- 0) into 0
13.059 * [backup-simplify]: Simplify (+ 0 0) into 0
13.059 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
13.060 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
13.060 * [taylor]: Taking taylor expansion of 0 in y
13.060 * [backup-simplify]: Simplify 0 into 0
13.060 * [backup-simplify]: Simplify 0 into 0
13.060 * [backup-simplify]: Simplify (- 0) into 0
13.060 * [backup-simplify]: Simplify 0 into 0
13.060 * [backup-simplify]: Simplify 0 into 0
13.061 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.061 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.061 * [backup-simplify]: Simplify (- 0) into 0
13.062 * [backup-simplify]: Simplify (+ 0 0) into 0
13.062 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
13.063 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y)))))) into 0
13.063 * [taylor]: Taking taylor expansion of 0 in y
13.063 * [backup-simplify]: Simplify 0 into 0
13.063 * [backup-simplify]: Simplify 0 into 0
13.063 * [backup-simplify]: Simplify 0 into 0
13.064 * [backup-simplify]: Simplify (- 0) into 0
13.064 * [backup-simplify]: Simplify 0 into 0
13.064 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))) -1) into (- (/ x y) 1)
13.064 * * * [progress]: simplifying candidates
13.065 * [simplify]: Simplifying:
  (expm1 (* (/ 1 (* x 2.0)) (/ (- x y) y)))
  (log1p (* (/ 1 (* x 2.0)) (/ (- x y) y)))
  (* (/ 1 (* x 2.0)) (/ (- x y) y))
  (+ (- (+ (log x) (log 2.0))) (- (log (- x y)) (log y)))
  (+ (- (+ (log x) (log 2.0))) (log (/ (- x y) y)))
  (+ (- (log (* x 2.0))) (- (log (- x y)) (log y)))
  (+ (- (log (* x 2.0))) (log (/ (- x y) y)))
  (+ (- 0 (+ (log x) (log 2.0))) (- (log (- x y)) (log y)))
  (+ (- 0 (+ (log x) (log 2.0))) (log (/ (- x y) y)))
  (+ (- 0 (log (* x 2.0))) (- (log (- x y)) (log y)))
  (+ (- 0 (log (* x 2.0))) (log (/ (- x y) y)))
  (+ (- (log 1) (+ (log x) (log 2.0))) (- (log (- x y)) (log y)))
  (+ (- (log 1) (+ (log x) (log 2.0))) (log (/ (- x y) y)))
  (+ (- (log 1) (log (* x 2.0))) (- (log (- x y)) (log y)))
  (+ (- (log 1) (log (* x 2.0))) (log (/ (- x y) y)))
  (+ (log (/ 1 (* x 2.0))) (- (log (- x y)) (log y)))
  (+ (log (/ 1 (* x 2.0))) (log (/ (- x y) y)))
  (log (* (/ 1 (* x 2.0)) (/ (- x y) y)))
  (exp (* (/ 1 (* x 2.0)) (/ (- x y) y)))
  (* (/ (* (* 1 1) 1) (* (* (* x x) x) (* (* 2.0 2.0) 2.0))) (/ (* (* (- x y) (- x y)) (- x y)) (* (* y y) y)))
  (* (/ (* (* 1 1) 1) (* (* (* x x) x) (* (* 2.0 2.0) 2.0))) (* (* (/ (- x y) y) (/ (- x y) y)) (/ (- x y) y)))
  (* (/ (* (* 1 1) 1) (* (* (* x 2.0) (* x 2.0)) (* x 2.0))) (/ (* (* (- x y) (- x y)) (- x y)) (* (* y y) y)))
  (* (/ (* (* 1 1) 1) (* (* (* x 2.0) (* x 2.0)) (* x 2.0))) (* (* (/ (- x y) y) (/ (- x y) y)) (/ (- x y) y)))
  (* (* (* (/ 1 (* x 2.0)) (/ 1 (* x 2.0))) (/ 1 (* x 2.0))) (/ (* (* (- x y) (- x y)) (- x y)) (* (* y y) y)))
  (* (* (* (/ 1 (* x 2.0)) (/ 1 (* x 2.0))) (/ 1 (* x 2.0))) (* (* (/ (- x y) y) (/ (- x y) y)) (/ (- x y) y)))
  (* (cbrt (* (/ 1 (* x 2.0)) (/ (- x y) y))) (cbrt (* (/ 1 (* x 2.0)) (/ (- x y) y))))
  (cbrt (* (/ 1 (* x 2.0)) (/ (- x y) y)))
  (* (* (* (/ 1 (* x 2.0)) (/ (- x y) y)) (* (/ 1 (* x 2.0)) (/ (- x y) y))) (* (/ 1 (* x 2.0)) (/ (- x y) y)))
  (sqrt (* (/ 1 (* x 2.0)) (/ (- x y) y)))
  (sqrt (* (/ 1 (* x 2.0)) (/ (- x y) y)))
  (* 1 (- x y))
  (* (* x 2.0) y)
  (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ (- x y) y)))
  (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ (- x y) y)))
  (* (sqrt (/ 1 (* x 2.0))) (/ (sqrt (- x y)) (sqrt y)))
  (* (sqrt (/ 1 (* x 2.0))) (/ (sqrt (- x y)) (sqrt y)))
  (* (/ 1 (* x 2.0)) (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y))))
  (* (/ 1 (* x 2.0)) (sqrt (/ (- x y) y)))
  (* (/ 1 (* x 2.0)) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y))))
  (* (/ 1 (* x 2.0)) (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y)))
  (* (/ 1 (* x 2.0)) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (* (/ 1 (* x 2.0)) (/ (sqrt (- x y)) (* (cbrt y) (cbrt y))))
  (* (/ 1 (* x 2.0)) (/ (sqrt (- x y)) (sqrt y)))
  (* (/ 1 (* x 2.0)) (/ (sqrt (- x y)) 1))
  (* (/ 1 (* x 2.0)) (/ 1 (* (cbrt y) (cbrt y))))
  (* (/ 1 (* x 2.0)) (/ 1 (sqrt y)))
  (* (/ 1 (* x 2.0)) (/ 1 1))
  (* (/ 1 (* x 2.0)) (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y))))
  (* (/ 1 (* x 2.0)) (/ (+ (sqrt x) (sqrt y)) (sqrt y)))
  (* (/ 1 (* x 2.0)) (/ (+ (sqrt x) (sqrt y)) 1))
  (* (/ 1 (* x 2.0)) (/ 1 (* (cbrt y) (cbrt y))))
  (* (/ 1 (* x 2.0)) (/ 1 (sqrt y)))
  (* (/ 1 (* x 2.0)) (/ 1 1))
  (* (/ 1 (* x 2.0)) 1)
  (* (/ 1 (* x 2.0)) (- x y))
  (* (cbrt (/ 1 (* x 2.0))) (/ (- x y) y))
  (* (sqrt (/ 1 (* x 2.0))) (/ (- x y) y))
  (* (/ (cbrt 1) 2.0) (/ (- x y) y))
  (* (/ (sqrt 1) 2.0) (/ (- x y) y))
  (* (/ 1 2.0) (/ (- x y) y))
  (* (/ 1 (* x 2.0)) (/ (- x y) y))
  (* (/ 1 (* x 2.0)) (/ (- x y) y))
  (* (/ 1 (* x 2.0)) (- x y))
  (* 1 (/ (- x y) y))
  (expm1 (/ (- x y) y))
  (log1p (/ (- x y) y))
  (- (log (- x y)) (log y))
  (log (/ (- x y) y))
  (exp (/ (- x y) y))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* y y) y))
  (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y)))
  (cbrt (/ (- x y) y))
  (* (* (/ (- x y) y) (/ (- x y) y)) (/ (- x y) y))
  (sqrt (/ (- x y) y))
  (sqrt (/ (- x y) y))
  (- (- x y))
  (- y)
  (/ x y)
  (/ y y)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- x y)) (cbrt y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y))
  (/ (cbrt (- x y)) (sqrt y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) y)
  (/ (sqrt (- x y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- x y)) (cbrt y))
  (/ (sqrt (- x y)) (sqrt y))
  (/ (sqrt (- x y)) (sqrt y))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x y) (sqrt y))
  (/ 1 1)
  (/ (- x y) y)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y)))
  (/ (- (sqrt x) (sqrt y)) (cbrt y))
  (/ (+ (sqrt x) (sqrt y)) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (sqrt y))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x y) (sqrt y))
  (/ 1 1)
  (/ (- x y) y)
  (/ 1 y)
  (/ y (- x y))
  (/ (- x y) (* (cbrt y) (cbrt y)))
  (/ (- x y) (sqrt y))
  (/ (- x y) 1)
  (/ y (cbrt (- x y)))
  (/ y (sqrt (- x y)))
  (/ y (- x y))
  (/ y (- (sqrt x) (sqrt y)))
  (/ y (- x y))
  (* y (+ (* x x) (+ (* y y) (* x y))))
  (* y (+ x y))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (/ x y) 1)
  (- (/ x y) 1)
  (- (/ x y) 1)
13.068 * * [simplify]: Extracting # 0 : cost  0
13.068 * * [simplify]: Extracting # 1 : cost  0
13.068 * * [simplify]: Extracting # 2 : cost  0
13.068 * * [simplify]: Extracting # 3 : cost  0
13.069 * * [simplify]: Extracting # 4 : cost  0
13.069 * * [simplify]: Extracting # 5 : cost  0
13.069 * * [simplify]: Extracting # 6 : cost  0
13.069 * * [simplify]: Extracting # 7 : cost  0
13.069 * * [simplify]: Extracting # 8 : cost  0
13.070 * * [simplify]: Extracting # 9 : cost  0
13.070 * * [simplify]: iteration  0 :  168  enodes  (cost  1410 )
13.119 * * [simplify]: Extracting # 0 : cost  0
13.119 * * [simplify]: Extracting # 1 : cost  0
13.120 * * [simplify]: Extracting # 2 : cost  0
13.121 * * [simplify]: Extracting # 3 : cost  0
13.121 * * [simplify]: iteration  1 :  499  enodes  (cost  1257 )
13.415 * * [simplify]: Extracting # 0 : cost  0
13.419 * * [simplify]: Extracting # 1 : cost  0
13.425 * * [simplify]: Extracting # 2 : cost  0
13.429 * * [simplify]: Extracting # 3 : cost  0
13.432 * * [simplify]: Extracting # 4 : cost  0
13.435 * * [simplify]: Extracting # 5 : cost  0
13.438 * * [simplify]: iteration  2 :  3018  enodes  (cost  1066 )
14.684 * * [simplify]: Extracting # 0 : cost  0
14.696 * * [simplify]: Extracting # 1 : cost  0
14.709 * * [simplify]: Extracting # 2 : cost  0
14.718 * * [simplify]: iteration done:  5000  enodes  (cost  1050 )
14.719 * [simplify]: Simplified to:
  (expm1 (/ (- (/ x y) 1) (* x 2.0)))
  (log1p (/ (- (/ x y) 1) (* x 2.0)))
  (/ (- (/ x y) 1) (* x 2.0))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (log (/ (- (/ x y) 1) (* x 2.0)))
  (exp (/ (- (/ x y) 1) (* x 2.0)))
  (pow (/ (- (/ x y) 1) (* x 2.0)) 3)
  (pow (/ (- (/ x y) 1) (* x 2.0)) 3)
  (pow (/ (- (/ x y) 1) (* x 2.0)) 3)
  (pow (/ (- (/ x y) 1) (* x 2.0)) 3)
  (pow (/ (- (/ x y) 1) (* x 2.0)) 3)
  (pow (/ (- (/ x y) 1) (* x 2.0)) 3)
  (* (cbrt (/ (- (/ x y) 1) (* x 2.0))) (cbrt (/ (- (/ x y) 1) (* x 2.0))))
  (cbrt (/ (- (/ x y) 1) (* x 2.0)))
  (pow (/ (- (/ x y) 1) (* x 2.0)) 3)
  (sqrt (/ (- (/ x y) 1) (* x 2.0)))
  (sqrt (/ (- (/ x y) 1) (* x 2.0)))
  (- x y)
  (* (* x 2.0) y)
  (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ (- x y) y)))
  (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ (- x y) y)))
  (* (sqrt (/ 1 (* x 2.0))) (/ (sqrt (- x y)) (sqrt y)))
  (* (sqrt (/ 1 (* x 2.0))) (/ (sqrt (- x y)) (sqrt y)))
  (/ (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y))) (* x 2.0))
  (/ (sqrt (/ (- x y) y)) (* x 2.0))
  (/ (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (cbrt y)) (cbrt y)) (* x 2.0))
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y)) (* x 2.0))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* x 2.0))
  (/ (/ (sqrt (- x y)) (* (cbrt y) (cbrt y))) (* x 2.0))
  (/ (/ (sqrt (- x y)) (* x 2.0)) (sqrt y))
  (/ (sqrt (- x y)) (* x 2.0))
  (/ (/ 1 (* x 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (* x 2.0)) (sqrt y))
  (/ 1 (* x 2.0))
  (/ (/ (+ (sqrt y) (sqrt x)) (* (cbrt y) (cbrt y))) (* x 2.0))
  (/ (/ (+ (sqrt y) (sqrt x)) (* x 2.0)) (sqrt y))
  (/ (+ (sqrt y) (sqrt x)) (* x 2.0))
  (/ (/ 1 (* x 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (* x 2.0)) (sqrt y))
  (/ 1 (* x 2.0))
  (/ 1 (* x 2.0))
  (/ (- x y) (* x 2.0))
  (* (cbrt (/ 1 (* x 2.0))) (/ (- x y) y))
  (* (sqrt (/ 1 (* x 2.0))) (/ (- x y) y))
  (/ (- (/ x y) 1) 2.0)
  (/ (- (/ x y) 1) 2.0)
  (/ (- (/ x y) 1) 2.0)
  (/ (- (/ x y) 1) (* x 2.0))
  (/ (- (/ x y) 1) (* x 2.0))
  (/ (- x y) (* x 2.0))
  (- (/ x y) 1)
  (expm1 (/ (- x y) y))
  (log1p (/ (- x y) y))
  (log (- (/ x y) 1))
  (log (- (/ x y) 1))
  (exp (/ (- x y) y))
  (pow (- (/ x y) 1) 3)
  (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y)))
  (cbrt (/ (- x y) y))
  (pow (- (/ x y) 1) 3)
  (sqrt (/ (- x y) y))
  (sqrt (/ (- x y) y))
  (- (- x y))
  (- y)
  (/ x y)
  1
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (cbrt y)) (cbrt y))
  (/ (cbrt (- x y)) (cbrt y))
  (/ (cbrt (- x y)) (/ (sqrt y) (cbrt (- x y))))
  (/ (cbrt (- x y)) (sqrt y))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) y)
  (/ (sqrt (- x y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- x y)) (cbrt y))
  (/ (sqrt (- x y)) (sqrt y))
  (/ (sqrt (- x y)) (sqrt y))
  (sqrt (- x y))
  (/ (sqrt (- x y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x y) (sqrt y))
  1
  (- (/ x y) 1)
  (/ (+ (sqrt y) (sqrt x)) (* (cbrt y) (cbrt y)))
  (/ (- (sqrt x) (sqrt y)) (cbrt y))
  (/ (+ (sqrt x) (sqrt y)) (sqrt y))
  (+ (/ (sqrt x) (sqrt y)) -1)
  (+ (sqrt y) (sqrt x))
  (/ (- (sqrt x) (sqrt y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x y) (sqrt y))
  1
  (- (/ x y) 1)
  (/ 1 y)
  (/ y (- x y))
  (/ (- x y) (* (cbrt y) (cbrt y)))
  (/ (- x y) (sqrt y))
  (- x y)
  (/ y (cbrt (- x y)))
  (/ y (sqrt (- x y)))
  (/ y (- x y))
  (/ y (- (sqrt x) (sqrt y)))
  (/ y (- x y))
  (* (fma x x (* y (+ x y))) y)
  (* y (+ x y))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ x y) 1)
  (- (/ x y) 1)
  (- (/ x y) 1)
14.720 * * * [progress]: adding candidates to table
14.933 * * [progress]: iteration 3 / 4
14.933 * * * [progress]: picking best candidate
14.935 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))>
14.935 * * * [progress]: localizing error
14.941 * * * [progress]: generating rewritten candidates
14.941 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
14.969 * * * [progress]: generating series expansions
14.969 * * * * [progress]: [ 1 / 1 ] generating series at (2)
14.969 * [backup-simplify]: Simplify (/ (/ (- x y) (* x 2.0)) y) into (* 0.5 (/ (- x y) (* x y)))
14.969 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
14.970 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
14.970 * [taylor]: Taking taylor expansion of 0.5 in y
14.970 * [backup-simplify]: Simplify 0.5 into 0.5
14.970 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
14.970 * [taylor]: Taking taylor expansion of (- x y) in y
14.970 * [taylor]: Taking taylor expansion of x in y
14.970 * [backup-simplify]: Simplify x into x
14.970 * [taylor]: Taking taylor expansion of y in y
14.970 * [backup-simplify]: Simplify 0 into 0
14.970 * [backup-simplify]: Simplify 1 into 1
14.970 * [taylor]: Taking taylor expansion of (* x y) in y
14.970 * [taylor]: Taking taylor expansion of x in y
14.970 * [backup-simplify]: Simplify x into x
14.970 * [taylor]: Taking taylor expansion of y in y
14.970 * [backup-simplify]: Simplify 0 into 0
14.970 * [backup-simplify]: Simplify 1 into 1
14.970 * [backup-simplify]: Simplify (- 0) into 0
14.970 * [backup-simplify]: Simplify (+ x 0) into x
14.971 * [backup-simplify]: Simplify (* x 0) into 0
14.971 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
14.971 * [backup-simplify]: Simplify (/ x x) into 1
14.971 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
14.971 * [taylor]: Taking taylor expansion of 0.5 in x
14.971 * [backup-simplify]: Simplify 0.5 into 0.5
14.971 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
14.971 * [taylor]: Taking taylor expansion of (- x y) in x
14.971 * [taylor]: Taking taylor expansion of x in x
14.971 * [backup-simplify]: Simplify 0 into 0
14.971 * [backup-simplify]: Simplify 1 into 1
14.971 * [taylor]: Taking taylor expansion of y in x
14.971 * [backup-simplify]: Simplify y into y
14.971 * [taylor]: Taking taylor expansion of (* x y) in x
14.971 * [taylor]: Taking taylor expansion of x in x
14.971 * [backup-simplify]: Simplify 0 into 0
14.971 * [backup-simplify]: Simplify 1 into 1
14.971 * [taylor]: Taking taylor expansion of y in x
14.971 * [backup-simplify]: Simplify y into y
14.971 * [backup-simplify]: Simplify (- y) into (- y)
14.972 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
14.972 * [backup-simplify]: Simplify (* 0 y) into 0
14.972 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
14.972 * [backup-simplify]: Simplify (/ (- y) y) into -1
14.972 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
14.972 * [taylor]: Taking taylor expansion of 0.5 in x
14.972 * [backup-simplify]: Simplify 0.5 into 0.5
14.972 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
14.972 * [taylor]: Taking taylor expansion of (- x y) in x
14.972 * [taylor]: Taking taylor expansion of x in x
14.972 * [backup-simplify]: Simplify 0 into 0
14.972 * [backup-simplify]: Simplify 1 into 1
14.972 * [taylor]: Taking taylor expansion of y in x
14.972 * [backup-simplify]: Simplify y into y
14.972 * [taylor]: Taking taylor expansion of (* x y) in x
14.972 * [taylor]: Taking taylor expansion of x in x
14.972 * [backup-simplify]: Simplify 0 into 0
14.972 * [backup-simplify]: Simplify 1 into 1
14.972 * [taylor]: Taking taylor expansion of y in x
14.972 * [backup-simplify]: Simplify y into y
14.972 * [backup-simplify]: Simplify (- y) into (- y)
14.972 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
14.973 * [backup-simplify]: Simplify (* 0 y) into 0
14.973 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
14.973 * [backup-simplify]: Simplify (/ (- y) y) into -1
14.973 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
14.973 * [taylor]: Taking taylor expansion of -0.5 in y
14.973 * [backup-simplify]: Simplify -0.5 into -0.5
14.974 * [backup-simplify]: Simplify (- 0) into 0
14.974 * [backup-simplify]: Simplify (+ 1 0) into 1
14.974 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
14.974 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
14.975 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
14.975 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
14.975 * [taylor]: Taking taylor expansion of 0.5 in y
14.975 * [backup-simplify]: Simplify 0.5 into 0.5
14.975 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.975 * [taylor]: Taking taylor expansion of y in y
14.975 * [backup-simplify]: Simplify 0 into 0
14.975 * [backup-simplify]: Simplify 1 into 1
14.975 * [backup-simplify]: Simplify (/ 1 1) into 1
14.975 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
14.975 * [backup-simplify]: Simplify 0.5 into 0.5
14.975 * [backup-simplify]: Simplify -0.5 into -0.5
14.976 * [backup-simplify]: Simplify (- 0) into 0
14.976 * [backup-simplify]: Simplify (+ 0 0) into 0
14.977 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
14.977 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
14.977 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
14.977 * [taylor]: Taking taylor expansion of 0 in y
14.977 * [backup-simplify]: Simplify 0 into 0
14.978 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
14.978 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
14.978 * [backup-simplify]: Simplify 0 into 0
14.978 * [backup-simplify]: Simplify 0 into 0
14.979 * [backup-simplify]: Simplify (- 0) into 0
14.979 * [backup-simplify]: Simplify (+ 0 0) into 0
14.984 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
14.985 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.985 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
14.985 * [taylor]: Taking taylor expansion of 0 in y
14.985 * [backup-simplify]: Simplify 0 into 0
14.985 * [backup-simplify]: Simplify 0 into 0
14.986 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.987 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
14.987 * [backup-simplify]: Simplify 0 into 0
14.987 * [backup-simplify]: Simplify 0 into 0
14.987 * [backup-simplify]: Simplify (- 0) into 0
14.987 * [backup-simplify]: Simplify (+ 0 0) into 0
14.988 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
14.988 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.990 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
14.990 * [taylor]: Taking taylor expansion of 0 in y
14.990 * [backup-simplify]: Simplify 0 into 0
14.990 * [backup-simplify]: Simplify 0 into 0
14.990 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
14.990 * [backup-simplify]: Simplify (/ (/ (- (/ 1 x) (/ 1 y)) (* (/ 1 x) 2.0)) (/ 1 y)) into (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y)))
14.990 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
14.990 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
14.990 * [taylor]: Taking taylor expansion of 0.5 in y
14.990 * [backup-simplify]: Simplify 0.5 into 0.5
14.990 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
14.990 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
14.990 * [taylor]: Taking taylor expansion of (/ 1 x) in y
14.990 * [taylor]: Taking taylor expansion of x in y
14.990 * [backup-simplify]: Simplify x into x
14.990 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
14.990 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.990 * [taylor]: Taking taylor expansion of y in y
14.990 * [backup-simplify]: Simplify 0 into 0
14.990 * [backup-simplify]: Simplify 1 into 1
14.991 * [backup-simplify]: Simplify (/ 1 1) into 1
14.991 * [taylor]: Taking taylor expansion of (* x y) in y
14.991 * [taylor]: Taking taylor expansion of x in y
14.991 * [backup-simplify]: Simplify x into x
14.991 * [taylor]: Taking taylor expansion of y in y
14.991 * [backup-simplify]: Simplify 0 into 0
14.991 * [backup-simplify]: Simplify 1 into 1
14.991 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
14.991 * [taylor]: Taking taylor expansion of 0.5 in x
14.991 * [backup-simplify]: Simplify 0.5 into 0.5
14.991 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
14.991 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
14.991 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.991 * [taylor]: Taking taylor expansion of x in x
14.991 * [backup-simplify]: Simplify 0 into 0
14.991 * [backup-simplify]: Simplify 1 into 1
14.991 * [backup-simplify]: Simplify (/ 1 1) into 1
14.991 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.991 * [taylor]: Taking taylor expansion of y in x
14.991 * [backup-simplify]: Simplify y into y
14.991 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
14.991 * [taylor]: Taking taylor expansion of (* x y) in x
14.991 * [taylor]: Taking taylor expansion of x in x
14.991 * [backup-simplify]: Simplify 0 into 0
14.991 * [backup-simplify]: Simplify 1 into 1
14.991 * [taylor]: Taking taylor expansion of y in x
14.991 * [backup-simplify]: Simplify y into y
14.991 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
14.991 * [taylor]: Taking taylor expansion of 0.5 in x
14.991 * [backup-simplify]: Simplify 0.5 into 0.5
14.991 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
14.991 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
14.991 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.991 * [taylor]: Taking taylor expansion of x in x
14.991 * [backup-simplify]: Simplify 0 into 0
14.991 * [backup-simplify]: Simplify 1 into 1
14.992 * [backup-simplify]: Simplify (/ 1 1) into 1
14.992 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.992 * [taylor]: Taking taylor expansion of y in x
14.992 * [backup-simplify]: Simplify y into y
14.992 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
14.992 * [taylor]: Taking taylor expansion of (* x y) in x
14.992 * [taylor]: Taking taylor expansion of x in x
14.992 * [backup-simplify]: Simplify 0 into 0
14.992 * [backup-simplify]: Simplify 1 into 1
14.992 * [taylor]: Taking taylor expansion of y in x
14.992 * [backup-simplify]: Simplify y into y
14.992 * [backup-simplify]: Simplify (+ 1 0) into 1
14.992 * [backup-simplify]: Simplify (* 0 y) into 0
14.993 * [backup-simplify]: Simplify (* 1 0) into 0
14.993 * [backup-simplify]: Simplify (* 0.5 0) into 0
14.993 * [taylor]: Taking taylor expansion of 0 in y
14.993 * [backup-simplify]: Simplify 0 into 0
14.993 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
14.994 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
14.994 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
14.994 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
14.994 * [backup-simplify]: Simplify (+ (* 1 y) (* (- (/ 1 y)) 0)) into y
14.994 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
14.994 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
14.994 * [taylor]: Taking taylor expansion of 0.5 in y
14.994 * [backup-simplify]: Simplify 0.5 into 0.5
14.994 * [taylor]: Taking taylor expansion of y in y
14.994 * [backup-simplify]: Simplify 0 into 0
14.994 * [backup-simplify]: Simplify 1 into 1
14.994 * [backup-simplify]: Simplify 0 into 0
14.995 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
14.995 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.995 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
14.996 * [backup-simplify]: Simplify (- 0) into 0
14.996 * [backup-simplify]: Simplify (+ 0 0) into 0
14.996 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) y) (* 0 0))) into (- 1)
14.997 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
14.997 * [taylor]: Taking taylor expansion of (- 0.5) in y
14.997 * [taylor]: Taking taylor expansion of 0.5 in y
14.997 * [backup-simplify]: Simplify 0.5 into 0.5
14.997 * [backup-simplify]: Simplify (* 0.5 0) into 0
14.997 * [backup-simplify]: Simplify 0 into 0
14.997 * [backup-simplify]: Simplify 0 into 0
14.998 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
14.999 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.999 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.999 * [backup-simplify]: Simplify (- 0) into 0
14.999 * [backup-simplify]: Simplify (+ 0 0) into 0
15.000 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 y) (* 0 0)))) into 0
15.001 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
15.001 * [taylor]: Taking taylor expansion of 0 in y
15.001 * [backup-simplify]: Simplify 0 into 0
15.001 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
15.001 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
15.002 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
15.002 * [backup-simplify]: Simplify 0.5 into 0.5
15.002 * [backup-simplify]: Simplify 0 into 0
15.004 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
15.004 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.005 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.005 * [backup-simplify]: Simplify (- 0) into 0
15.005 * [backup-simplify]: Simplify (+ 0 0) into 0
15.006 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
15.008 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
15.008 * [taylor]: Taking taylor expansion of 0 in y
15.008 * [backup-simplify]: Simplify 0 into 0
15.008 * [backup-simplify]: Simplify 0 into 0
15.008 * [backup-simplify]: Simplify (- 0) into 0
15.008 * [backup-simplify]: Simplify 0 into 0
15.009 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
15.009 * [backup-simplify]: Simplify 0 into 0
15.009 * [backup-simplify]: Simplify 0 into 0
15.011 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
15.012 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.012 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.012 * [backup-simplify]: Simplify (- 0) into 0
15.012 * [backup-simplify]: Simplify (+ 0 0) into 0
15.014 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
15.016 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
15.016 * [taylor]: Taking taylor expansion of 0 in y
15.016 * [backup-simplify]: Simplify 0 into 0
15.016 * [backup-simplify]: Simplify 0 into 0
15.016 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
15.017 * [backup-simplify]: Simplify (/ (/ (- (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) 2.0)) (/ 1 (- y))) into (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x)))))
15.017 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
15.017 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
15.017 * [taylor]: Taking taylor expansion of 0.5 in y
15.017 * [backup-simplify]: Simplify 0.5 into 0.5
15.017 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
15.017 * [taylor]: Taking taylor expansion of x in y
15.017 * [backup-simplify]: Simplify x into x
15.017 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
15.017 * [taylor]: Taking taylor expansion of y in y
15.017 * [backup-simplify]: Simplify 0 into 0
15.017 * [backup-simplify]: Simplify 1 into 1
15.017 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
15.017 * [taylor]: Taking taylor expansion of (/ 1 y) in y
15.017 * [taylor]: Taking taylor expansion of y in y
15.017 * [backup-simplify]: Simplify 0 into 0
15.017 * [backup-simplify]: Simplify 1 into 1
15.018 * [backup-simplify]: Simplify (/ 1 1) into 1
15.018 * [taylor]: Taking taylor expansion of (/ 1 x) in y
15.018 * [taylor]: Taking taylor expansion of x in y
15.018 * [backup-simplify]: Simplify x into x
15.018 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
15.018 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
15.018 * [taylor]: Taking taylor expansion of 0.5 in x
15.018 * [backup-simplify]: Simplify 0.5 into 0.5
15.018 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
15.018 * [taylor]: Taking taylor expansion of x in x
15.018 * [backup-simplify]: Simplify 0 into 0
15.018 * [backup-simplify]: Simplify 1 into 1
15.018 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
15.018 * [taylor]: Taking taylor expansion of y in x
15.018 * [backup-simplify]: Simplify y into y
15.018 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
15.018 * [taylor]: Taking taylor expansion of (/ 1 y) in x
15.018 * [taylor]: Taking taylor expansion of y in x
15.018 * [backup-simplify]: Simplify y into y
15.018 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
15.018 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.018 * [taylor]: Taking taylor expansion of x in x
15.018 * [backup-simplify]: Simplify 0 into 0
15.018 * [backup-simplify]: Simplify 1 into 1
15.019 * [backup-simplify]: Simplify (/ 1 1) into 1
15.019 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
15.019 * [taylor]: Taking taylor expansion of 0.5 in x
15.019 * [backup-simplify]: Simplify 0.5 into 0.5
15.019 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
15.019 * [taylor]: Taking taylor expansion of x in x
15.019 * [backup-simplify]: Simplify 0 into 0
15.019 * [backup-simplify]: Simplify 1 into 1
15.019 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
15.019 * [taylor]: Taking taylor expansion of y in x
15.019 * [backup-simplify]: Simplify y into y
15.019 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
15.019 * [taylor]: Taking taylor expansion of (/ 1 y) in x
15.019 * [taylor]: Taking taylor expansion of y in x
15.019 * [backup-simplify]: Simplify y into y
15.019 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
15.019 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.019 * [taylor]: Taking taylor expansion of x in x
15.019 * [backup-simplify]: Simplify 0 into 0
15.019 * [backup-simplify]: Simplify 1 into 1
15.020 * [backup-simplify]: Simplify (/ 1 1) into 1
15.020 * [backup-simplify]: Simplify (- 1) into -1
15.020 * [backup-simplify]: Simplify (+ 0 -1) into -1
15.020 * [backup-simplify]: Simplify (* y -1) into (* -1 y)
15.020 * [backup-simplify]: Simplify (* 0 (* -1 y)) into 0
15.021 * [backup-simplify]: Simplify (* 0.5 0) into 0
15.021 * [taylor]: Taking taylor expansion of 0 in y
15.021 * [backup-simplify]: Simplify 0 into 0
15.022 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.022 * [backup-simplify]: Simplify (- 0) into 0
15.022 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
15.022 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 -1)) into 1
15.023 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (* -1 y))) into (- y)
15.023 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
15.023 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
15.023 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
15.023 * [taylor]: Taking taylor expansion of 0.5 in y
15.023 * [backup-simplify]: Simplify 0.5 into 0.5
15.023 * [taylor]: Taking taylor expansion of y in y
15.023 * [backup-simplify]: Simplify 0 into 0
15.023 * [backup-simplify]: Simplify 1 into 1
15.023 * [backup-simplify]: Simplify 0 into 0
15.024 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
15.024 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.025 * [backup-simplify]: Simplify (- 0) into 0
15.025 * [backup-simplify]: Simplify (+ 0 0) into 0
15.025 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
15.026 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (* -1 y)))) into 1
15.027 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
15.027 * [taylor]: Taking taylor expansion of 0.5 in y
15.027 * [backup-simplify]: Simplify 0.5 into 0.5
15.027 * [backup-simplify]: Simplify (* 0.5 0) into 0
15.028 * [backup-simplify]: Simplify (- 0) into 0
15.028 * [backup-simplify]: Simplify 0 into 0
15.028 * [backup-simplify]: Simplify 0 into 0
15.028 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.029 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.029 * [backup-simplify]: Simplify (- 0) into 0
15.029 * [backup-simplify]: Simplify (+ 0 0) into 0
15.030 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
15.031 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
15.032 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
15.032 * [taylor]: Taking taylor expansion of 0 in y
15.032 * [backup-simplify]: Simplify 0 into 0
15.032 * [backup-simplify]: Simplify 0.5 into 0.5
15.034 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
15.034 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
15.034 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
15.034 * [backup-simplify]: Simplify 0 into 0
15.035 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.036 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.036 * [backup-simplify]: Simplify (- 0) into 0
15.036 * [backup-simplify]: Simplify (+ 0 0) into 0
15.037 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
15.039 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y)))))) into 0
15.040 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
15.040 * [taylor]: Taking taylor expansion of 0 in y
15.040 * [backup-simplify]: Simplify 0 into 0
15.040 * [backup-simplify]: Simplify 0 into 0
15.040 * [backup-simplify]: Simplify 0 into 0
15.041 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
15.041 * [backup-simplify]: Simplify (- 0) into 0
15.042 * [backup-simplify]: Simplify 0 into 0
15.042 * [backup-simplify]: Simplify 0 into 0
15.042 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.043 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.043 * [backup-simplify]: Simplify (- 0) into 0
15.043 * [backup-simplify]: Simplify (+ 0 0) into 0
15.045 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))))) into 0
15.046 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))))) into 0
15.048 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
15.048 * [taylor]: Taking taylor expansion of 0 in y
15.048 * [backup-simplify]: Simplify 0 into 0
15.048 * [backup-simplify]: Simplify 0 into 0
15.049 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
15.049 * * * [progress]: simplifying candidates
15.051 * [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) (* 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))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
15.053 * * [simplify]: Extracting # 0 : cost  0
15.053 * * [simplify]: Extracting # 1 : cost  0
15.054 * * [simplify]: Extracting # 2 : cost  0
15.054 * * [simplify]: Extracting # 3 : cost  0
15.054 * * [simplify]: Extracting # 4 : cost  0
15.054 * * [simplify]: Extracting # 5 : cost  0
15.055 * * [simplify]: Extracting # 6 : cost  0
15.055 * * [simplify]: Extracting # 7 : cost  0
15.055 * * [simplify]: iteration  0 :  136  enodes  (cost  943 )
15.088 * * [simplify]: Extracting # 0 : cost  0
15.089 * * [simplify]: Extracting # 1 : cost  0
15.089 * * [simplify]: Extracting # 2 : cost  0
15.090 * * [simplify]: iteration  1 :  333  enodes  (cost  911 )
15.277 * * [simplify]: Extracting # 0 : cost  0
15.279 * * [simplify]: Extracting # 1 : cost  0
15.283 * * [simplify]: Extracting # 2 : cost  0
15.286 * * [simplify]: Extracting # 3 : cost  0
15.289 * * [simplify]: Extracting # 4 : cost  0
15.292 * * [simplify]: iteration  2 :  1677  enodes  (cost  839 )
15.826 * * [simplify]: Extracting # 0 : cost  0
15.847 * * [simplify]: Extracting # 1 : cost  0
15.858 * * [simplify]: Extracting # 2 : cost  0
15.869 * * [simplify]: iteration done:  5001  enodes  (cost  835 )
15.869 * [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) 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))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
15.870 * * * [progress]: adding candidates to table
16.015 * [progress]: [Phase 3 of 3] Extracting.
16.015 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))> #<alt (λ (x y) (* (/ 1 (* x 2.0)) (/ (- x y) y)))>)
16.016 * * * [regime-changes]: Trying 2 branch expressions: (y x)
16.016 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))> #<alt (λ (x y) (* (/ 1 (* x 2.0)) (/ (- x y) y)))>)
16.042 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))> #<alt (λ (x y) (* (/ 1 (* x 2.0)) (/ (- x y) y)))>)
16.069 * * * [regime]: Found split indices: #<option (#s(si 0 52) #s(si 1 179) #s(si 0 255))>
16.069 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))> #<alt (λ (x y) (* (/ 1 (* x 2.0)) (/ (- x y) y)))>)
16.174 * [regimes]: Found splitpoints: (#s(sp 0 x -3.404928522223259e+37) #s(sp 1 x 5.984537492343479e-19) #s(sp 0 x +nan.0)) , with alts (#<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))> #<alt (λ (x y) (* (/ 1 (* x 2.0)) (/ (- x y) y)))>)
16.174 * [simplify]: Simplifying:
  (if (<= x -3.404928522223259e+37) (/ (/ (- x y) (* x 2.0)) y) (if (<= x 5.984537492343479e-19) (* (/ 1 (* x 2.0)) (/ (- x y) y)) (/ (/ (- x y) (* x 2.0)) y)))
16.174 * * [simplify]: Extracting # 0 : cost  0
16.174 * * [simplify]: Extracting # 1 : cost  0
16.174 * * [simplify]: Extracting # 2 : cost  0
16.174 * * [simplify]: Extracting # 3 : cost  0
16.174 * * [simplify]: Extracting # 4 : cost  0
16.175 * * [simplify]: Extracting # 5 : cost  0
16.175 * * [simplify]: Extracting # 6 : cost  0
16.175 * * [simplify]: Extracting # 7 : cost  0
16.175 * * [simplify]: Extracting # 8 : cost  0
16.175 * * [simplify]: iteration  0 :  17  enodes  (cost  37 )
16.176 * * [simplify]: Extracting # 0 : cost  0
16.176 * * [simplify]: Extracting # 1 : cost  0
16.176 * * [simplify]: Extracting # 2 : cost  0
16.176 * * [simplify]: Extracting # 3 : cost  0
16.176 * * [simplify]: Extracting # 4 : cost  0
16.176 * * [simplify]: Extracting # 5 : cost  0
16.176 * * [simplify]: iteration  1 :  24  enodes  (cost  29 )
16.177 * * [simplify]: Extracting # 0 : cost  0
16.177 * * [simplify]: iteration done:  24  enodes  (cost  29 )
16.177 * [simplify]: Simplified to:
  (if (or (<= x -3.404928522223259e+37) (not (<= x 5.984537492343479e-19))) (/ (/ (- x y) (* x 2.0)) y) (* (/ 1 (* x 2.0)) (/ (- x y) y)))
16.981 * [regime-testing]: Baseline error score: 7.997297816865447
16.987 * [regime-testing]: Oracle error score: 0.05556179887066495
16.991 * [regime-testing]: End program error score: 0.193871568842272
17.012 * [regime-testing]: Target error score: 0.016537742495169677