0.525 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.311 * * * [progress]: [2/2] Setting up program.
0.317 * [progress]: [Phase 2 of 3] Improving.
0.321 * [simplify]: Simplifying:
  (sqrt (/ (- (exp (* 2.0 x)) 1.0) (- (exp x) 1.0)))
0.321 * [simplify]: Sending expressions to egg_math:
 (sqrt (/ (- (exp (* h2 h1)) h0) (- (exp h1) h0)))