MatrixAlternative function

Interchanging specified rows and columns

Interchange all elements between two specified rows and columns in a matrix.

# A matrix-like data
MatrixAlternative(data, sub, rep)

Arguments

• data: A matrix to be processed.
• sub: A positive integer. The first selected dimension.
• rep: A positive integer. The second selected dimension. Default value is 1.

Returns

return a matrix with interchanged rows and columns in two specified dimensions.

Examples

library(plyr)

M <- matrix(1:9,3,3,1)
M
MatrixAlternative(M, 2)