colRanks: Column and row-wise ranks

Description Usage Arguments Details Value Author(s) See Also Examples

View source: R/Rank.R

Description

Column and row-wise ranks.

Usage

1
2
colRanks(x,method = "average",descending = FALSE,stable = FALSE, parallel = FALSE)
rowRanks(x,method = "average",descending = FALSE,stable = FALSE, parallel = FALSE)

Arguments

x

A mumerical matrix with the data.

parallel

A boolean value for parallel version.

method

a character string for choosing method. Must be one of "average", "min", "max", "first".

descending

A boolean value (TRUE/FALSE) for sorting the vector in descending order. By default sorts the vector in ascending.

stable

A boolean value (TRUE/FALSE) for choosing a stable sort algorithm. Stable means that discriminates on the same elements. Only for the method "first".

Details

For each column or row of a matrix the ranks are calculated and they are returned. The initial matrix is gone.

Value

A matrix with the column or row-wise ranks.

Author(s)

Manos Papadakis

R implementation and documentation: Manos Papadakis <papadakm95@gmail.com>.

See Also

Rank, correls

Examples

1
2
3
4
5
6
7
x <- matrnorm(100, 10)
a1 <- colRanks(x)
a2 <- apply(x, 2, rank)
b1 <- rowRanks(x)
b2 <- apply(x, 1, rank)

x<-a1<-a2<-b1<-b2<-NULL

Example output

Loading required package: Rcpp
Loading required package: RcppZiggurat

Rfast documentation built on May 18, 2021, 1:07 a.m.