zerofind {fda} | R Documentation |
Returns TRUE if range of the argument includes 0 and FALSE if not.
zerofind(fmat, na.rm=TRUE)
fmat |
An object from which 'range' returns two numbers. |
na.rm |
logical: TRUE to remove NAs before computing |
A logical value TRUE or FALSE.
zerofind(1:5) # FALSE zerofind(0:3) # TRUE