Calculates the number of negative, zero, positive and missing values

Calculates the number of negative, zero, positive and missing values in a numeric vector. For double vectors, the number of negative and positive infinite values are also counted.

signTabulate(x, idxs = NULL, ...)

Arguments

x

a numeric vector.

idxs

A vector indicating subset of elements to operate over. If NULL, no subsetting is done.

...

Not used.

Value

Returns a named numeric vector.

See also

sign().

Author

Henrik Bengtsson