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