undefined function

Undefined

Check for undefined methods.

## S4 method for signature 'pomp_fun'
undefined(object, ...)

## S4 method for signature 'skelPlugin'
undefined(object, ...)

## S4 method for signature 'rprocPlugin'
undefined(object, ...)

Arguments

• object: object to test.
• ...: currently ignored.

Returns

Returns TRUE if the pomp workhorse method is undefined, FALSE if it is defined, and NA if the question is inapplicable.