Fix errors with large bandwidths using focal statistics

Idea created by pdsewell on Sep 11, 2011
    • pdsewell
    • sperrys
    When using focal statistics to calculate statistics over a large radius, the program produces odd, mishapen results. For example, the results from a circular bandwidth should resemble overlapping circles, but the actual results are odd, rectangular shapes.

    See bug report here:
    urther description here: