range_na

Provided are classes for boolean and skewed boolean vectors,
fast boolean methods, fast unique and non-unique integer sorting,
fast set operations on sorted and unsorted sets of integers, and
foundations for ff (range index, compression, chunked processing).

Jens Oehlschl�gel

Classes and Methods for Fast Memory-Efficient Boolean Selections

Jens Oehlschlägel

Brian Ripley

range_na function

<dl><dt>x</dt>
<dd>an integer vector</dd></dl>

Arguments

Get range and number of NAs — range_na

<dl>

<dt>x</dt>
<dd>an integer vector</dd>

</dl>

range_na: Get range and number of NAs

Description

Usage

Value

Arguments

See Also

Examples