indexOf: Indices of member(s) in vector.

indexOfR Documentation

Indices of member(s) in vector.

Description

indexOf finds indices of value(s) in a given vector.

sealso<< regexpr

Usage

indexOf(x, v, regexp = TRUE)

Arguments

x

value(s) to be searched for in vector v

v

vector

regexp

If TRUE, x of character type is interpreted as a regular expressions.

Author(s)

Tomas Sieger

Examples

# numeric examples
indexOf(1,c(2,3,1,4))
indexOf(10,c(2,3,1,4))

# character examples
indexOf(c('a','b'),c('a','c','b','d','ab'))
# using regular expressions (enabled by default):
indexOf(c('a.*','b'),c('a','c','b','d','ab'))
# disabling regular expressions:
indexOf(c('a*','b'),c('a','c','b','d','ab'),regexp=FALSE)

tsieger/tsiMisc documentation built on Oct. 10, 2023, 10:24 p.m.