inops (version 0.0.1)

in_subset: Subsetting Values and Intervals

Description

Operators for subsetting values within a given interval or set.

Usage

x %[in{}% table
x %[out{}% table
x %[in[]% interval
x %[out[]% interval
x %[in()% interval
x %[out()% interval
x %[in(]% interval
x %[out(]% interval
x %[in[)% interval
x %[out[)% interval
x %[in~% pattern
x %[out~% pattern
x %[in~p% pattern
x %[out~p% pattern
x %[in~f% pattern
x %[out~f% pattern
x %[in% table
x %[out% table
x %[in#% count
x %[out#% count

Arguments

x

vector or array of values to be matched.

table

vector or list to be matched against.

interval

numeric vector defining a range to be matched against.

pattern

pattern to be matched against.

count

numeric vector defining counts for count-based selection.

Value

elements of x matched by the used infix operator type.

Details

For each %[*% operator of this package x %[*% y is a shorthand for x[x %*% y].

See Also

%in{}%

Examples

# NOT RUN {
# interval subsetting operators
x <- 1:10
x %[in[]% c(3,7)
x %[in[)% c(3,7)
x %[out[)% c(3,7)

# regular expression subsetting operators
carnames <- rownames(mtcars)
carnames %[in~% "^Mazda"
carnames %[in~% c("^Mazda", "^Merc")
carnames %[in~% c("\\w{10,100}$")  # long car names

# count-based subsetting operators
mtcars$cyl %[in#% 1:10
mtcars$cyl %[out#% 1:10

# }