0.146 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.237 * * * [progress]: [2/2] Setting up program.
0.244 * [progress]: [Phase 2 of 3] Improving.
0.245 * [simplify]: Simplifying:
  (* R (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
0.245 * [simplify]: Sending expressions to egg_math:
 (* h4 (sqrt (+ (* (* (- h3 h2) (cos (/ (+ h1 h0) 2.0))) (* (- h3 h2) (cos (/ (+ h1 h0) 2.0)))) (* (- h1 h0) (- h1 h0)))))