0.185 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.043 * * * [progress]: [2/2] Setting up program.
0.047 * [progress]: [Phase 2 of 3] Improving.
0.048 * [simplify]: Simplifying:
  (/ (- (* b c) (* a d)) (+ (* c c) (* d d)))
0.048 * * [simplify]: Extracting # 0 : cost  0
0.048 * * [simplify]: Extracting # 1 : cost  0
0.048 * * [simplify]: Extracting # 2 : cost  0
0.048 * * [simplify]: Extracting # 3 : cost  0
0.048 * * [simplify]: Extracting # 4 : cost  0
0.048 * * [simplify]: Extracting # 5 : cost  0
0.048 * * [simplify]: iteration  0 :  11  enodes  (cost  15 )
0.052 * * [simplify]: Extracting # 0 : cost  0
0.052 * * [simplify]: Extracting # 1 : cost  0
0.052 * * [simplify]: Extracting # 2 : cost  0
0.052 * * [simplify]: iteration  1 :  19  enodes  (cost  15 )
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  2 :  36  enodes  (cost  15 )
0.068 * * [simplify]: Extracting # 0 : cost  0
0.068 * * [simplify]: Extracting # 1 : cost  0
0.068 * * [simplify]: Extracting # 2 : cost  0
0.068 * * [simplify]: iteration  3 :  48  enodes  (cost  15 )
0.076 * * [simplify]: Extracting # 0 : cost  0
0.076 * * [simplify]: Extracting # 1 : cost  0
0.076 * * [simplify]: Extracting # 2 : cost  0
0.076 * * [simplify]: iteration  4 :  66  enodes  (cost  15 )
0.087 * * [simplify]: Extracting # 0 : cost  0
0.087 * * [simplify]: iteration  5 :  70  enodes  (cost  15 )
0.119 * * [simplify]: Extracting # 0 : cost  0
0.120 * * [simplify]: iteration done:  70  enodes  (cost  15 )
0.120 * [simplify]: Simplified to:
  (/ (- (* b c) (* a d)) (+ (* c c) (* d d)))
0.120 * * [progress]: iteration 1 / 4
0.120 * * * [progress]: picking best candidate
0.122 * * * * [pick]: Picked  #<alt (λ (a b c d) (/ (- (* b c) (* a d)) (+ (* c c) (* d d))))>
0.122 * * * [progress]: localizing error
0.136 * * * [progress]: generating rewritten candidates
0.136 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.162 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.171 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
0.189 * * * [progress]: generating series expansions
0.189 * * * * [progress]: [ 1 / 3 ] generating series at (2)