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