0.235 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.064 * * * [progress]: [2/2] Setting up program.
0.067 * [progress]: [Phase 2 of 3] Improving.
0.067 * [simplify]: Simplifying:
  (+ (* (/ x y) (- z t)) t)
0.067 * [simplify]: Sending expressions to egg_math:
 (+ (* (/ h3 h2) (- h1 h0)) h0)