0.038 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.038 * * * [progress]: [2/2] Setting up program.
0.041 * [progress]: [Phase 2 of 3] Improving.
0.042 * [simplify]: Simplifying:
  (/ (* x (- y z)) (- t z))
0.042 * [simplify]: Sending expressions to egg_math:
 (/ (* h3 (- h2 h0)) (- h1 h0))