1.404 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.896 * * * [progress]: [2/2] Setting up program.
0.901 * [progress]: [Phase 2 of 3] Improving.
0.903 * [simplify]: Simplifying:
  (acos (pow (fmod (cosh a) (* a a)) (log1p a)))