0.045 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.023 * * * [progress]: [2/2] Setting up program.
0.025 * [progress]: [Phase 2 of 3] Improving.
0.025 * [simplify]: Simplifying:
  (* 2.0 (- (* x x) (* x y)))
0.025 * [simplify]: Sending expressions to egg_math:
 (* 2.0 (- (* h1 h1) (* h1 h0)))