Rcmdr interface to findFn() and grepFn()
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function to call after error.
strings defining the label of the grep button
The dialogues provide the user with an interface to perform simple and more advanced searches of the R Help pages via the RSiteSearch functionality.
It is possible to perform multiple searches. One can specify up to
9 search terms separated either by "|" (vertical bars, to obtain the
union of results) or "&" (ampersands, to obtain the intersection).
One may use only one type of separating operator per search. For example,
enter in the search box
newey west | newey-west | neweywest or
newey west & newey-west & neweywest, but not
newey west | newey-west & neweywest.
findFn() does not simply search for character strings.
findFn() may find less results for
differential equation than for
In such cases you can perform multiple searches as described in the
previous paragraph (
differential equation | differential equations).
For more on this issue see
Also note that
findFn() performs the searches on-line, via
Jonathan Baron's R Site Search . Depending on how generic the
search term is (for example,
correlation) and the quality of the
internet connection, it may take from a couple of seconds up to several
minutes to complete the search and display the results.
Liviu Andronic [email protected]
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