permute {LPE} | R Documentation |

## Calculating all possible permutations of a vector

### Description

Given a vector, all possible combinations of vector are obtained

### Usage

permute(a)

### Arguments

`a` |
a is any numeric vector. |

### Details

Used in am.trans. Does all permutations for columns within an experimental
condition so that A and M can be calculated for all permutations of chips within a treatment.

### Value

A vector containing the possible combinations.

### References

J.K. Lee and M.O.Connell(2003). *An S-Plus library for the analysis of differential expression*. In The Analysis of Gene Expression Data: Methods and Software. Edited by G. Parmigiani, ES Garrett, RA Irizarry ad SL Zegar. Springer, NewYork.

Jain et. al. (2003) *Local pooled error test for identifying
differentially expressed genes with a small number of replicated microarrays*, Bioinformatics, 1945-1951.

### See Also

`lpe`

### Examples

# Loading LPE library
library(LPE)
# A test vector
permute(1:3)
# Returns a 2 by 3 matrix
# [,1] [,2] [,3]
# [1,] 2 3 1
# [2,] 3 1 2

[Package

*LPE* version 1.1.5

Index]