0.245 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.086 * * * [progress]: [2/2] Setting up program.
0.090 * [progress]: [Phase 2 of 3] Improving.
0.091 * [simplify]: Simplifying:
  (/ (* (cosh x) (/ y x)) z)
0.091 * [simplify]: Sending expressions to egg_math:
 (/ (* (cosh h1) (/ h2 h1)) h0)