0.112 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.274 * * * [progress]: [2/2] Setting up program.
0.285 * [progress]: [Phase 2 of 3] Improving.
0.286 * [simplify]: Simplifying:
  (/ (+ (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) (* 2.0 a))