0.364 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.170 * * * [progress]: [2/2] Setting up program.
0.173 * [progress]: [Phase 2 of 3] Improving.
0.174 * [simplify]: Simplifying:
  (- wj (/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj)))))
0.174 * [simplify]: Sending expressions to egg_math:
 (- h0 (/ (- (* h0 (exp h0)) h1) (+ (exp h0) (* h0 (exp h0)))))