ergm.init.methods: Set up the initial fitting methods for reference measure and
query available methods for that reference measure
Description
This is a low-level function not intended to be called directly by end users. This function sets up the available initial fitting methods
for each reference measure and queries them.
Usage
ergm.init.methods(reference, new.methods)
Arguments
reference
The reference measure used in the model.
new.methods
If passed, prepends the new initial fitting methods
to the list for that reference measure.
Value
A character vector listing initial methods for the reference measure
specified. (If new.methods is passed, does so invisibly.)