0.108 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.428 * * * [progress]: [2/2] Setting up program.
0.436 * [progress]: [Phase 2 of 3] Improving.
0.436 * [simplify]: Simplifying:
  (* x (exp (+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))))
0.436 * [simplify]: Sending expressions to egg_math:
 (* h5 (exp (+ (* h4 (- (log h1) h3)) (* h2 (- (log (- 1.0 h1)) h0)))))