0.661 * [progress]: [Phase 1 of 3] Setting up.
0.034 * * * [progress]: [1/2] Preparing points
0.227 * * * [progress]: [2/2] Setting up program.
0.231 * [progress]: [Phase 2 of 3] Improving.
0.234 * [simplify]: Simplifying:
  (* 2.0 (atan (sqrt (/ (- 1.0 x) (+ 1.0 x)))))
0.234 * [simplify]: Sending expressions to egg_math:
 (* 2.0 (atan (sqrt (/ (- 1.0 h0) (+ 1.0 h0)))))