1.409 * [progress]: [Phase 1 of 3] Setting up.
0.033 * * * [progress]: [1/2] Preparing points
0.518 * * * [progress]: [2/2] Setting up program.
0.540 * [progress]: [Phase 2 of 3] Improving.
0.544 * [simplify]: Simplifying:
  (* (/ (sin ky) (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))) (sin th))