0.103 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.028 * * * [progress]: [2/2] Setting up program.
0.030 * [progress]: [Phase 2 of 3] Improving.
0.030 * [simplify]: Simplifying:
  (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))
0.031 * [simplify]: Sending expressions to egg_math:
 (/ (* (- h1 h0) (+ h1 h0)) (+ (* h1 h1) (* h0 h0)))