0.795 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.255 * * * [progress]: [2/2] Setting up program.
0.260 * [progress]: [Phase 2 of 3] Improving.
0.262 * [simplify]: Simplifying:
  (* (/ (sin ky) (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))) (sin th))
0.262 * [simplify]: Sending expressions to egg_math:
 (* (/ (sin h1) (sqrt (+ (pow (sin h2) 2.0) (pow (sin h1) 2.0)))) (sin h0))