0.104 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.074 * * * [progress]: [2/2] Setting up program.
0.076 * [progress]: [Phase 2 of 3] Improving.
0.077 * [simplify]: Simplifying:
  (- (* x (cos y)) (* z (sin y)))
0.077 * [simplify]: Sending expressions to egg_math:
 (- (* h2 (cos h0)) (* h1 (sin h0)))