Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Walk algorithm. Starting from a peak, the walk algorithm proceeds in all four axial directions until the landscape height is below a pre-defined percentage of the peak height (percentPeak). As the percentPeak parameter is relaxed, the predicted sites are increasingly larger.
