0.161 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.140 * * * [progress]: [2/2] Setting up program.
0.143 * [progress]: [Phase 2 of 3] Improving.
0.143 * [simplify]: Simplifying:
  (/ (exp (* x (log (/ x (+ x y))))) x)
0.143 * [simplify]: Sending expressions to egg_math:
 (/ (exp (* h0 (log (/ h0 (+ h0 h1))))) h0)