0.493 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.067 * * * [progress]: [2/2] Setting up program.
0.072 * [progress]: [Phase 2 of 3] Improving.
0.073 * [simplify]: Simplifying:
  (* (* (/ PI 2.0) (/ 1.0 (- (* b b) (* a a)))) (- (/ 1.0 a) (/ 1.0 b)))
0.073 * [simplify]: Sending expressions to egg_math:
 (* (* (/ h2 2.0) (/ 1.0 (- (* h0 h0) (* h1 h1)))) (- (/ 1.0 h1) (/ 1.0 h0)))