0.134 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.494 * * * [progress]: [2/2] Setting up program.
0.500 * [progress]: [Phase 2 of 3] Improving.
0.501 * [simplify]: Simplifying:
  (+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
0.501 * [simplify]: Sending expressions to egg_math:
 (+ (- (+ (log (+ h4 h3)) (log h2)) h0) (* (- h1 (/ 1.0 2.0)) (log h0)))