0.096 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.048 * * * [progress]: [2/2] Setting up program.
0.052 * [progress]: [Phase 2 of 3] Improving.
0.053 * [simplify]: Simplifying:
  (- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
0.053 * [simplify]: Sending expressions to egg_math:
 (- h4 (/ (- h3 h1) (/ (+ (- h2 h1) 1.0) h0)))