0.230 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.178 * * * [progress]: [2/2] Setting up program.
0.187 * [progress]: [Phase 2 of 3] Improving.
0.187 * [simplify]: Simplifying:
  (+ (* (/ (cos th) (sqrt 2.0)) (* a1 a1)) (* (/ (cos th) (sqrt 2.0)) (* a2 a2)))