0.155 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.054 * * * [progress]: [2/2] Setting up program.
0.058 * [progress]: [Phase 2 of 3] Improving.
0.058 * [simplify]: Simplifying:
  (+ x (* (- y z) (/ (- t x) (- a z))))
0.058 * [simplify]: Sending expressions to egg_math:
 (+ h2 (* (- h4 h0) (/ (- h3 h2) (- h1 h0))))