1.142 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.132 * * * [progress]: [2/2] Setting up program.
0.136 * [progress]: [Phase 2 of 3] Improving.
0.138 * [simplify]: Simplifying:
  (* (sqrt (- x 1.0)) (sqrt x))