R: Count equal rows

countRows {arrayhelpers} | R Documentation

## Count equal rows

### Description

matrices are converted to data.frame.

### Usage

    countRows(x)

### Arguments

`x` | the matrix or data.frame

### Value

data frame with unique rows, their counts and indices into the original data.frame

### Note

this function is subject to changes in the future.

### Author(s)

Claudia Beleites

[Package arrayhelpers version 1.0-20160527 Index]