0.091 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.204 * * * [progress]: [2/2] Setting up program.
0.214 * [progress]: [Phase 2 of 3] Improving.
0.214 * [simplify]: Simplifying:
  (- (* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0)))) (/ a (* b 3.0)))