0.031 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.051 * * * [progress]: [2/2] Setting up program.
0.054 * [progress]: [Phase 2 of 3] Improving.
0.055 * [simplify]: Simplifying:
  (+ x (* (* (- y x) 6.0) (- (/ 2.0 3.0) z)))
0.055 * [simplify]: Sending expressions to egg_math:
 (+ h1 (* (* (- h2 h1) 6.0) (- (/ 2.0 3.0) h0)))