1.231 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.023 * [simplify]: Simplifying:
  (+ x (* (- 1.0 x) (- 1.0 y)))
0.023 * [simplify]: Sending expressions to egg_math:
 (+ h1 (* (- 1.0 h1) (- 1.0 h0)))