0.492 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.121 * * * [progress]: [2/2] Setting up program.
0.127 * [progress]: [Phase 2 of 3] Improving.
0.128 * [simplify]: Simplifying:
  (if (>= b 0.0) (/ (* 2.0 c) (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))) (/ (+ (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) (* 2.0 a)))
0.128 * * [simplify]: Extracting # 0 : cost  0
0.128 * * [simplify]: Extracting # 1 : cost  0
0.128 * * [simplify]: Extracting # 2 : cost  0
0.128 * * [simplify]: Extracting # 3 : cost  0
0.128 * * [simplify]: Extracting # 4 : cost  0
0.128 * * [simplify]: Extracting # 5 : cost  0
0.128 * * [simplify]: Extracting # 6 : cost  0
0.129 * * [simplify]: Extracting # 7 : cost  0
0.129 * * [simplify]: Extracting # 8 : cost  0
0.129 * * [simplify]: Extracting # 9 : cost  0
0.129 * * [simplify]: Extracting # 10 : cost  0
0.129 * * [simplify]: Extracting # 11 : cost  0
0.129 * * [simplify]: iteration  0 :  20  enodes  (cost  38 )
0.170 * * [simplify]: Extracting # 0 : cost  0
0.170 * * [simplify]: Extracting # 1 : cost  0
0.170 * * [simplify]: Extracting # 2 : cost  0
0.170 * * [simplify]: iteration  1 :  35  enodes  (cost  38 )
0.188 * * [simplify]: Extracting # 0 : cost  0
0.188 * * [simplify]: Extracting # 1 : cost  0
0.188 * * [simplify]: Extracting # 2 : cost  0
0.188 * * [simplify]: Extracting # 3 : cost  0
0.189 * * [simplify]: iteration  2 :  66  enodes  (cost  37 )
0.292 * * [simplify]: Extracting # 0 : cost  0
0.292 * * [simplify]: Extracting # 1 : cost  0
0.294 * * [simplify]: Extracting # 2 : cost  0
0.294 * * [simplify]: iteration  3 :  116  enodes  (cost  37 )
0.343 * * [simplify]: Extracting # 0 : cost  0
0.343 * * [simplify]: Extracting # 1 : cost  0
0.344 * * [simplify]: Extracting # 2 : cost  0
0.344 * * [simplify]: iteration  4 :  139  enodes  (cost  37 )
0.377 * * [simplify]: Extracting # 0 : cost  0
0.377 * * [simplify]: Extracting # 1 : cost  0
0.378 * * [simplify]: Extracting # 2 : cost  0
0.378 * * [simplify]: iteration  5 :  151  enodes  (cost  37 )
0.425 * * [simplify]: Extracting # 0 : cost  0
0.425 * * [simplify]: iteration  6 :  153  enodes  (cost  37 )
0.450 * * [simplify]: Extracting # 0 : cost  0
0.450 * * [simplify]: iteration done:  153  enodes  (cost  37 )
0.450 * [simplify]: Simplified to:
  (if (>= b 0.0) (/ (* 2.0 c) (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))) (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) (* 2.0 a)))
0.456 * * [progress]: iteration 1 / 4
0.456 * * * [progress]: picking best candidate
0.459 * * * * [pick]: Picked  #<alt (λ (a b c) (if (>= b 0.0) (/ (* 2.0 c) (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))) (/ (+ (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) (* 2.0 a))))>
0.459 * * * [progress]: localizing error
0.591 * * * [progress]: generating rewritten candidates
0.591 * * * * [progress]: [ 1 / 4 ] rewriting at (2 3 1 2)
0.611 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 2 2)
0.637 * * * * [progress]: [ 3 / 4 ] rewriting at (2 3 1)
0.687 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 2)
0.729 * * * [progress]: generating series expansions
0.729 * * * * [progress]: [ 1 / 4 ] generating series at (2 3 1 2)