0.124 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.034 * * * [progress]: [2/2] Setting up program.
0.036 * [progress]: [Phase 2 of 3] Improving.
0.037 * [simplify]: Simplifying:
  (sqrt (fabs (/ (- (* a a) (* b b)) (* a a))))
0.037 * [simplify]: Sending expressions to egg_math:
 (sqrt (fabs (/ (- (* h0 h0) (* h1 h1)) (* h0 h0))))