0.495 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.050 * * * [progress]: [2/2] Setting up program.
0.052 * [progress]: [Phase 2 of 3] Improving.
0.053 * [simplify]: Simplifying:
  (/ (+ (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) (* 2.0 a))
0.053 * * [simplify]: Extracting # 0 : cost  0
0.053 * * [simplify]: Extracting # 1 : cost  0
0.053 * * [simplify]: Extracting # 2 : cost  0
0.053 * * [simplify]: Extracting # 3 : cost  0
0.053 * * [simplify]: Extracting # 4 : cost  0
0.053 * * [simplify]: Extracting # 5 : cost  0
0.053 * * [simplify]: Extracting # 6 : cost  0
0.053 * * [simplify]: Extracting # 7 : cost  0
0.053 * * [simplify]: Extracting # 8 : cost  0
0.053 * * [simplify]: Extracting # 9 : cost  0
0.053 * * [simplify]: iteration  0 :  14  enodes  (cost  17 )
0.055 * * [simplify]: Extracting # 0 : cost  0
0.055 * * [simplify]: Extracting # 1 : cost  0
0.055 * * [simplify]: Extracting # 2 : cost  0
0.055 * * [simplify]: iteration  1 :  25  enodes  (cost  17 )
0.060 * * [simplify]: Extracting # 0 : cost  0
0.060 * * [simplify]: Extracting # 1 : cost  0
0.060 * * [simplify]: Extracting # 2 : cost  0
0.060 * * [simplify]: iteration  2 :  46  enodes  (cost  16 )
0.079 * * [simplify]: Extracting # 0 : cost  0
0.079 * * [simplify]: Extracting # 1 : cost  0
0.079 * * [simplify]: Extracting # 2 : cost  0
0.080 * * [simplify]: iteration  3 :  86  enodes  (cost  16 )
0.147 * * [simplify]: Extracting # 0 : cost  0
0.148 * * [simplify]: Extracting # 1 : cost  0
0.148 * * [simplify]: Extracting # 2 : cost  0
0.148 * * [simplify]: iteration  4 :  108  enodes  (cost  16 )
0.187 * * [simplify]: Extracting # 0 : cost  0
0.188 * * [simplify]: iteration  5 :  116  enodes  (cost  16 )
0.227 * * [simplify]: Extracting # 0 : cost  0
0.228 * * [simplify]: iteration done:  116  enodes  (cost  16 )
0.228 * [simplify]: Simplified to:
  (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) (* 2.0 a))
0.234 * * [progress]: iteration 1 / 4
0.234 * * * [progress]: picking best candidate
0.239 * * * * [pick]: Picked  #<alt (λ (a b c) (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) (* 2.0 a)))>
0.239 * * * [progress]: localizing error
0.277 * * * [progress]: generating rewritten candidates
0.277 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1)
0.302 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
0.394 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
0.403 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
0.539 * * * [progress]: generating series expansions
0.539 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1)