dist.mode: Configure which package is used to compute the distance matrix
Description
Configure which package is used to compute the distance matrix or register one.
Note that the speed depends on the data and the hardware.
Usage
dist.mode(mode = c("stats", "amap"), FUN = NULL)
Arguments
mode
string. The available modes are "stats" and "amap" by default.
FUN
a function which has one argument x or NULL.
The function should compute the pairwise distance of x and return a dist object.
The user can skip this argument if the mode is registered. For example, "stats"
and "amap" are registered by default.