0.181 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.030 * * * [progress]: [2/2] Setting up program.
0.032 * [progress]: [Phase 2 of 3] Improving.
0.032 * [simplify]: Simplifying:
  (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))
0.032 * * [simplify]: Extracting # 0 : cost  0
0.032 * * [simplify]: Extracting # 1 : cost  0
0.032 * * [simplify]: Extracting # 2 : cost  0
0.032 * * [simplify]: Extracting # 3 : cost  0
0.032 * * [simplify]: Extracting # 4 : cost  0
0.032 * * [simplify]: Extracting # 5 : cost  0
0.032 * * [simplify]: iteration  0 :  9  enodes  (cost  15 )
0.034 * * [simplify]: Extracting # 0 : cost  0
0.034 * * [simplify]: Extracting # 1 : cost  0
0.034 * * [simplify]: Extracting # 2 : cost  0
0.034 * * [simplify]: iteration  1 :  23  enodes  (cost  14 )
0.039 * * [simplify]: Extracting # 0 : cost  0
0.039 * * [simplify]: Extracting # 1 : cost  0
0.039 * * [simplify]: Extracting # 2 : cost  0
0.039 * * [simplify]: iteration  2 :  52  enodes  (cost  14 )
0.051 * * [simplify]: Extracting # 0 : cost  0
0.051 * * [simplify]: Extracting # 1 : cost  0
0.051 * * [simplify]: Extracting # 2 : cost  0
0.051 * * [simplify]: iteration  3 :  113  enodes  (cost  14 )
0.102 * * [simplify]: Extracting # 0 : cost  0
0.103 * * [simplify]: Extracting # 1 : cost  0
0.103 * * [simplify]: Extracting # 2 : cost  0
0.104 * * [simplify]: Extracting # 3 : cost  0
0.104 * * [simplify]: iteration  4 :  229  enodes  (cost  14 )
0.245 * * [simplify]: Extracting # 0 : cost  0
0.245 * * [simplify]: Extracting # 1 : cost  0
0.246 * * [simplify]: Extracting # 2 : cost  0
0.246 * * [simplify]: Extracting # 3 : cost  0
0.246 * * [simplify]: iteration  5 :  461  enodes  (cost  14 )
0.533 * * [simplify]: Extracting # 0 : cost  0
0.535 * * [simplify]: Extracting # 1 : cost  0
0.536 * * [simplify]: Extracting # 2 : cost  0
0.538 * * [simplify]: Extracting # 3 : cost  0
0.539 * * [simplify]: Extracting # 4 : cost  0
0.540 * * [simplify]: iteration  6 :  822  enodes  (cost  14 )
1.670 * * [simplify]: Extracting # 0 : cost  0
1.672 * * [simplify]: Extracting # 1 : cost  0
1.674 * * [simplify]: Extracting # 2 : cost  0
1.680 * * [simplify]: Extracting # 3 : cost  0
1.682 * * [simplify]: iteration  7 :  1308  enodes  (cost  14 )
5.801 * * [simplify]: Extracting # 0 : cost  0
5.807 * * [simplify]: Extracting # 1 : cost  0
5.810 * * [simplify]: Extracting # 2 : cost  0
5.812 * * [simplify]: iteration  8 :  3296  enodes  (cost  14 )
7.379 * * [simplify]: Extracting # 0 : cost  0
7.388 * * [simplify]: Extracting # 1 : cost  0
7.392 * * [simplify]: Extracting # 2 : cost  0
7.402 * * [simplify]: iteration done:  5000  enodes  (cost  14 )
7.402 * [simplify]: Simplified to:
  (* (+ x y) (/ (- x y) (fma x x (* y y))))
7.405 * * [progress]: iteration 1 / 4
7.405 * * * [progress]: picking best candidate
7.408 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ x y) (/ (- x y) (fma x x (* y y)))))>
7.408 * * * [progress]: localizing error
7.418 * * * [progress]: generating rewritten candidates
7.418 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
7.437 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
7.524 * * * [progress]: generating series expansions
7.524 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)