0.075 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.043 * * * [progress]: [2/2] Setting up program.
0.046 * [progress]: [Phase 2 of 3] Improving.
0.046 * [simplify]: Simplifying:
  (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))
0.046 * [simplify]: Sending expressions to egg_math:
 (/ (- (* h4 h3) (* (* h2 9.0) h1)) (* h0 2.0))