This function generates a list of data.frames containing the most important information
that defines a network, in a format that is easy to use. To get the full definition in
the original SNNS format, use summary.rsnns or exportToSnnsNetFile
instead.
extractNetInfo(object)the rsnns object
a list containing information extracted from the network (see SnnsRObject$extractNetInfo).
Internally, a call to SnnsRObject$extractNetInfo is done, and the results of
this call are returned.