0.231 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.088 * * * [progress]: [2/2] Setting up program.
0.091 * [progress]: [Phase 2 of 3] Improving.
0.092 * [simplify]: Simplifying:
  (- (* x x) (* (* y 4.0) z))
0.092 * [simplify]: Sending expressions to egg_math:
 (- (* h2 h2) (* (* h1 4.0) h0))