0.025 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.066 * * * [progress]: [2/2] Setting up program.
0.069 * [progress]: [Phase 2 of 3] Improving.
0.069 * [simplify]: Simplifying:
  (/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))
0.069 * [simplify]: Sending expressions to egg_math:
 (/ (+ (* h5 h0) (* h2 (- h4 h3))) (+ h0 (* h2 (- h1 h0))))