0.624 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.198 * * * [progress]: [2/2] Setting up program.
0.202 * [progress]: [Phase 2 of 3] Improving.
0.205 * [simplify]: Simplifying:
  (sin (pow (sqrt (atan2 b b)) (- b a)))
0.205 * [simplify]: Sending expressions to egg_math:
 (sin (pow (sqrt (atan2 h1 h1)) (- h1 h0)))