3.870 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying:
  (/ (/ (* (* i i) (* i i)) (* (* 2.0 i) (* 2.0 i))) (- (* (* 2.0 i) (* 2.0 i)) 1.0))
0.024 * * [simplify]: Extracting # 0 : cost  0
0.024 * * [simplify]: Extracting # 1 : cost  0
0.024 * * [simplify]: Extracting # 2 : cost  0
0.024 * * [simplify]: Extracting # 3 : cost  0
0.024 * * [simplify]: Extracting # 4 : cost  0
0.024 * * [simplify]: Extracting # 5 : cost  0
0.024 * * [simplify]: Extracting # 6 : cost  0
0.024 * * [simplify]: iteration  0 :  10  enodes  (cost  25 )
0.028 * * [simplify]: Extracting # 0 : cost  0
0.028 * * [simplify]: Extracting # 1 : cost  0
0.028 * * [simplify]: Extracting # 2 : cost  0
0.028 * * [simplify]: iteration  1 :  32  enodes  (cost  25 )
0.048 * * [simplify]: Extracting # 0 : cost  0
0.048 * * [simplify]: Extracting # 1 : cost  0
0.048 * * [simplify]: Extracting # 2 : cost  0
0.049 * * [simplify]: Extracting # 3 : cost  0
0.049 * * [simplify]: Extracting # 4 : cost  0
0.049 * * [simplify]: iteration  2 :  168  enodes  (cost  23 )
0.204 * * [simplify]: Extracting # 0 : cost  0
0.205 * * [simplify]: Extracting # 1 : cost  0
0.206 * * [simplify]: Extracting # 2 : cost  0
0.207 * * [simplify]: Extracting # 3 : cost  0
0.208 * * [simplify]: Extracting # 4 : cost  0
0.208 * * [simplify]: iteration  3 :  894  enodes  (cost  19 )
4.447 * * [simplify]: Extracting # 0 : cost  0
4.455 * * [simplify]: Extracting # 1 : cost  0
4.458 * * [simplify]: Extracting # 2 : cost  0
4.461 * * [simplify]: Extracting # 3 : cost  0
4.463 * * [simplify]: Extracting # 4 : cost  0
4.466 * * [simplify]: iteration  4 :  3353  enodes  (cost  15 )
6.614 * * [simplify]: Extracting # 0 : cost  0
6.622 * * [simplify]: Extracting # 1 : cost  0
6.631 * * [simplify]: Extracting # 2 : cost  0
6.640 * * [simplify]: Extracting # 3 : cost  0
6.649 * * [simplify]: Extracting # 4 : cost  0
6.663 * * [simplify]: iteration done:  5000  enodes  (cost  15 )
6.664 * [simplify]: Simplified to:
  (/ 1 (* (- (* 2.0 2.0) (/ 1.0 (* i i))) (* 2.0 2.0)))
6.670 * * [progress]: iteration 1 / 4
6.670 * * * [progress]: picking best candidate
6.676 * * * * [pick]: Picked  #<alt (λ (i) (/ 1 (* (- (* 2.0 2.0) (/ 1.0 (* i i))) (* 2.0 2.0))))>
6.676 * * * [progress]: localizing error
6.694 * * * [progress]: generating rewritten candidates
6.695 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2 1 2)
6.711 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
6.844 * * * [progress]: generating series expansions
6.844 * * * * [progress]: [ 1 / 2 ] generating series at (2 2 1 2)