0.758 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.041 * * * [progress]: [2/2] Setting up program.
0.043 * [progress]: [Phase 2 of 3] Improving.
0.044 * [simplify]: Simplifying:
  (+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))
0.044 * * [simplify]: Extracting # 0 : cost  0
0.044 * * [simplify]: Extracting # 1 : cost  0
0.044 * * [simplify]: Extracting # 2 : cost  0
0.044 * * [simplify]: Extracting # 3 : cost  0
0.044 * * [simplify]: Extracting # 4 : cost  0
0.044 * * [simplify]: Extracting # 5 : cost  0
0.044 * * [simplify]: iteration  0 :  11  enodes  (cost  15 )
0.046 * * [simplify]: Extracting # 0 : cost  0
0.046 * * [simplify]: Extracting # 1 : cost  0
0.046 * * [simplify]: Extracting # 2 : cost  0
0.046 * * [simplify]: iteration  1 :  24  enodes  (cost  15 )
0.050 * * [simplify]: Extracting # 0 : cost  0
0.050 * * [simplify]: Extracting # 1 : cost  0
0.050 * * [simplify]: Extracting # 2 : cost  0
0.050 * * [simplify]: iteration  2 :  42  enodes  (cost  15 )
0.057 * * [simplify]: Extracting # 0 : cost  0
0.057 * * [simplify]: Extracting # 1 : cost  0
0.057 * * [simplify]: Extracting # 2 : cost  0
0.057 * * [simplify]: iteration  3 :  54  enodes  (cost  15 )
0.069 * * [simplify]: Extracting # 0 : cost  0
0.069 * * [simplify]: iteration done:  54  enodes  (cost  15 )
0.069 * [simplify]: Simplified to:
  (+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))
0.070 * * [progress]: iteration 1 / 4
0.070 * * * [progress]: picking best candidate
0.074 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))>
0.074 * * * [progress]: localizing error
0.116 * * * [progress]: generating rewritten candidates
0.116 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
0.147 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.175 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.231 * * * [progress]: generating series expansions
0.231 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)