gsi.csum {compositions} | R Documentation |
Internal function: row and column sums of matrices
Description
Abbreviation for collapsing matrices
Usage
gsi.csum(x)
gsi.rsum(x)
Arguments
x |
the matrix |
Details
gsi.csum computes the sums of all the columns of x and gsi.rsum computes the sums of the rows of x. For convenience, only finite values are added.
Value
A numeric vector.
Note
Do not use gsi.* functions directly since they are internal functions of the package
Author(s)
K.Gerald v.d. Boogaart http://www.stat.boogaart.de
See Also
Examples
#A <- matrix(c(0,1,0,0,0,0),ncol=2)
#b <- diag(3)
#erg <- gsi.svdsolve(A,b)
#erg
#A %*% erg
#diag(c(0,1,0)) # richtig
[Package compositions version 2.0-8 Index]