0.204 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.132 * * * [progress]: [2/2] Setting up program.
0.135 * [progress]: [Phase 2 of 3] Improving.
0.135 * [simplify]: Simplifying:
  (+ x (/ (- y x) z))
0.136 * [simplify]: Sending expressions to egg_math:
 (+ h1 (/ (- h2 h1) h0))