13.013 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.025 * [simplify]: Simplifying:
  (/ (/ (* (* i i) (* i i)) (* (* 2.0 i) (* 2.0 i))) (- (* (* 2.0 i) (* 2.0 i)) 1.0))
0.025 * * [simplify]: Extracting # 0 : cost  0
0.025 * * [simplify]: Extracting # 1 : cost  0
0.025 * * [simplify]: Extracting # 2 : cost  0
0.025 * * [simplify]: Extracting # 3 : cost  0
0.025 * * [simplify]: Extracting # 4 : cost  0
0.025 * * [simplify]: Extracting # 5 : cost  0
0.025 * * [simplify]: Extracting # 6 : cost  0
0.025 * * [simplify]: iteration  0 :  10  enodes  (cost  25 )
0.030 * * [simplify]: Extracting # 0 : cost  0
0.030 * * [simplify]: Extracting # 1 : cost  0
0.030 * * [simplify]: Extracting # 2 : cost  0
0.030 * * [simplify]: iteration  1 :  32  enodes  (cost  25 )
0.050 * * [simplify]: Extracting # 0 : cost  0
0.050 * * [simplify]: Extracting # 1 : cost  0
0.050 * * [simplify]: Extracting # 2 : cost  0
0.051 * * [simplify]: Extracting # 3 : cost  0
0.051 * * [simplify]: Extracting # 4 : cost  0
0.051 * * [simplify]: iteration  2 :  168  enodes  (cost  23 )
0.220 * * [simplify]: Extracting # 0 : cost  0
0.222 * * [simplify]: Extracting # 1 : cost  0
0.224 * * [simplify]: Extracting # 2 : cost  0
0.226 * * [simplify]: Extracting # 3 : cost  0
0.228 * * [simplify]: Extracting # 4 : cost  0
0.230 * * [simplify]: iteration  3 :  894  enodes  (cost  19 )
3.553 * * [simplify]: Extracting # 0 : cost  0
3.560 * * [simplify]: Extracting # 1 : cost  0
3.563 * * [simplify]: Extracting # 2 : cost  0
3.565 * * [simplify]: Extracting # 3 : cost  0
3.568 * * [simplify]: Extracting # 4 : cost  0
3.570 * * [simplify]: iteration  4 :  3353  enodes  (cost  15 )
5.587 * * [simplify]: Extracting # 0 : cost  0
5.594 * * [simplify]: Extracting # 1 : cost  0
5.603 * * [simplify]: Extracting # 2 : cost  0
5.608 * * [simplify]: Extracting # 3 : cost  0
5.613 * * [simplify]: Extracting # 4 : cost  0
5.619 * * [simplify]: iteration done:  5000  enodes  (cost  15 )
5.620 * [simplify]: Simplified to:
  (/ 1 (* (- (* 2.0 2.0) (/ 1.0 (* i i))) (* 2.0 2.0)))
5.623 * * [progress]: iteration 1 / 4
5.623 * * * [progress]: picking best candidate
5.626 * * * * [pick]: Picked  #<alt (λ (i) (/ 1 (* (- (* 2.0 2.0) (/ 1.0 (* i i))) (* 2.0 2.0))))>
5.627 * * * [progress]: localizing error
5.639 * * * [progress]: generating rewritten candidates
5.639 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
5.726 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 1 2)
5.737 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1)
5.775 * * * [progress]: generating series expansions
5.776 * * * * [progress]: [ 1 / 3 ] generating series at (2)