0.773 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.232 * * * [progress]: [2/2] Setting up program.
1.032 * [progress]: [Phase 2 of 3] Improving.
1.036 * [simplify]: Simplifying:
  (sin (pow (sqrt (atan2 b b)) (- b a)))