0.080 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.142 * * * [progress]: [2/2] Setting up program.
0.147 * [progress]: [Phase 2 of 3] Improving.
0.148 * [simplify]: Simplifying:
  (/ (* (sqrt 2.0) t) (sqrt (- (* (/ (+ x 1.0) (- x 1.0)) (+ (* l l) (* 2.0 (* t t)))) (* l l))))
0.148 * [simplify]: Sending expressions to egg_math:
 (/ (* (sqrt h2) h1) (sqrt (- (* (/ (+ h4 h3) (- h4 h3)) (+ (* h0 h0) (* h2 (* h1 h1)))) (* h0 h0))))