grid_fingerprint Function

private pure function grid_fingerprint(x) result(fp)

Coordinate fingerprint of the global node grid: (sum x, sum x^2). Cheap, sensitive to the node distribution, and bit-reproducible because the grid is rebuilt deterministically from the same grid_file.

Arguments

Type IntentOptional Attributes Name
real(kind=wp), intent(in) :: x(:)

Return Value real(kind=wp), (2)