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Learn R Programming
GDINA (version 1.4.2)

rowMatch: Count the frequency of a row vector in a data frame

Description

Count the frequency of a row vector in a data frame

Usage

rowMatch(df, vec = NULL)

Arguments

df
a data frame or matrix
vec
the vector for matching

Value

count the number of vector vec in the data frame row.no row numbers of the vector vec in the data frame

Examples

Run this code

df <- data.frame(V1=c(1L,2L),V2=LETTERS[1:3],V3=rep(1,12))
rowMatch(df,c(2,"B",1))

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