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