0.050 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.078 * * * [progress]: [2/2] Setting up program.
0.089 * [progress]: [Phase 2 of 3] Improving.
0.089 * [simplify]: Simplifying:
  (+ (- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)