0.070 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.073 * * * [progress]: [2/2] Setting up program.
0.077 * [progress]: [Phase 2 of 3] Improving.
0.077 * [simplify]: Simplifying:
  (/ (- (* b c) (* a d)) (+ (* c c) (* d d)))
0.077 * [simplify]: Sending expressions to egg_math:
 (/ (- (* h3 h1) (* h2 h0)) (+ (* h1 h1) (* h0 h0)))