0.050 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.336 * * * [progress]: [2/2] Setting up program.
0.348 * [progress]: [Phase 2 of 3] Improving.
0.348 * [simplify]: Simplifying:
  (+ (+ (+ (+ (+ (* x (log y)) z) t) a) (* (- b 0.5) (log c))) (* y i))